Apparatus for grinding cutting edges of knives in tobacco cutting
machines
    1.
    发明授权
    Apparatus for grinding cutting edges of knives in tobacco cutting machines 失效
    用于在烟草切割机中研磨刀刃的装置

    公开(公告)号:US4718198A

    公开(公告)日:1988-01-12

    申请号:US693752

    申请日:1985-01-23

    CPC classification number: A24B7/04 B24B3/46

    Abstract: The straight of undulate cutting edges of elongated knives on the rotary knife holder in a tobacco shredding machine are ground by a driven grinding wheel, whose axis makes a small acute angle with the axis of the holder, while the grinding wheel is rocked back and forth about an axis which is parallel to the axis of the grinding wheel and is located in a second plane parallel to a first plane which is tangential to the cylindrical path of the cutting edges. If the axial length of the grinding wheel is less than the length of the cutting edges, the grinding wheel is advanced stepwise in the axial direction of the holder.

    Abstract translation: 在烟草切碎机中的旋转刀架上的细长刀片的波浪形切割刃直线由被驱动的砂轮研磨,该驱动砂轮的轴与保持器的轴线形成小的锐角,而砂轮来回摇摆 围绕平行于砂轮的轴线并且位于平行于与切削刃的圆柱形路径相切的第一平面的第二平面中的轴线。 如果砂轮的轴向长度小于切削刃的长度,则砂轮沿夹持器的轴向逐步前进。

    Shock absorber
    2.
    发明授权
    Shock absorber 失效
    减震器

    公开(公告)号:US4765445A

    公开(公告)日:1988-08-23

    申请号:US31252

    申请日:1987-03-26

    CPC classification number: F16F9/46

    Abstract: A shock absorber with a variable damping characteristic has a piston which is reciprocable in a cylinder to divide the oil-filled interior of the cylinder into two chambers. The chambers are connectable to each other by way of several passages including a first set for permitting the flow of damping fluid from one chamber into the other chamber through a first one-way valve in response to movement of the piston rod into the cylinder, and a second set of passages which permit the fluid to flow from the other chamber into the one chamber in response to extraction of the piston rod from the cylinder. The piston is further formed with several bypass channels which are adjacent one another and wherein the flow of fluid between the two chambers (either directly or by way of selected passages) is regulated by cores which are movable axially in response to energization of inductance coils or in response to dissipation of energy by springs. The number of energized coils determines the rate of fluid flow by way of one or more bypass channels to thus influence the damping characteristic of the shock absorber.

    Abstract translation: 具有可变阻尼特性的减震器具有可在气缸中往复运动的活塞,以将气缸的充油内部分成两个腔室。 这些室可通过若干通道相互连接,包括第一组,用于响应于活塞杆移动到气缸内,通过第一单向阀将阻尼流体从一个室流入另一个室,以及 第二组通道,其允许流体响应于从气缸中提取活塞杆而从另一个室流入一个室。 活塞进一步形成有彼此相邻的多个旁通通道,并且其中两个腔室之间的流体流(直接地或通过选择的通道)由可响应于电感线圈的通电而轴向移动的芯部来调节, 响应于弹簧的能量耗散。 通电线圈的数量通过一个或多个旁路通道来确定流体流量的速率,从而影响减震器的阻尼特性。

    Method and apparatus for grinding undulate cutting edges of knives in
tobacco cutting machines
    3.
    发明授权
    Method and apparatus for grinding undulate cutting edges of knives in tobacco cutting machines 失效
    在烟草切割机中研磨刀刃的方法和装置

    公开(公告)号:US4557074A

    公开(公告)日:1985-12-10

    申请号:US630389

    申请日:1984-07-13

    CPC classification number: B24B3/58 A24B7/04

    Abstract: The undulate cutting edges of knives on a rotary knife holder in a tobacco shredding machine are ground by a grinding wheel whose profile is complementary to that of the cutting edges and which is moved stepwise in parallelism with the axis of the holder and thereupon radially or tangentially of the holder toward and from engagement with successive portions of the knives so that the grinding wheel treats a portion of a previously treated section and an untreated section of each knife while it is held close to the path of orbital movement of the knives. An advancing mechanism is provided to shift the grinding wheel stepwise in parallelism with the axis of the holder, and a moving mechanism is provided to displace the grinding wheel toward and away from the path of orbital movement of the knives during each interval between successive advances. The grinding wheel is dressed when it is out of contact with the knives, either by a rotary dressing tool, by a stationary dressing tool whose length at least matches the axial length of the grinding wheel, or by a stationary diamond.

    Abstract translation: 烟草切碎机中的旋转刀架上的刀的波状切割刃通过砂轮研磨,该砂轮的轮廓与切削刃的轮廓互补,并且与研磨器的轴线平行移动并随之沿径向或相切地移动 保持器朝向和接合与刀的连续部分接合,使得砂轮在其保持靠近刀的轨道运动路径时对待先前处理的部分和每个刀的未处理部分的一部分。 提供了一种前进机构,用于使研磨轮与保持器的轴线平行地逐步移动,并且提供移动机构以在连续前进之间的每个间隔期间朝向和远离刀的轨道运动路径移动砂轮。 通过旋转修整工具,通过固定修整工具(其长度至少与研磨轮的轴向长度相匹配)或通过固定的金刚石与砂轮脱开接触,砂轮被打磨。

    Tobacco shredding apparatus
    4.
    发明授权
    Tobacco shredding apparatus 失效
    烟草切碎机

    公开(公告)号:US4223845A

    公开(公告)日:1980-09-23

    申请号:US919788

    申请日:1978-06-28

    CPC classification number: A24B7/14

    Abstract: A tobacco shredding apparatus wherein a relatively small upright duct receives tobacco from a large magazine. A system of tobacco compacting chains draws tobacco from the lower part of the duct and feeds the resulting cake into the path of orbiting shredding knives. The chains and the knives are driven by a first variable-speed motor. A conveyor which is driven by a second variable-speed motor transfers tobacco from the magazine into the duct. The volume of tobacco in the duct is monitored by a first set of photocells whose signals are used to regulate the speed of the second motor so as to maintain the volume of tobacco in the duct within a first range. The volume of tobacco in the magazine is monitored by a second set of photocells whose signals are utilized to regulate the speed of the first motor so as to maintain the volume of tobacco in the magazine within a second range. The capacity of the magazine is between five and ten times the capacity of the duct.

    Abstract translation: 一种烟草粉碎设备,其中相对小的立式管道从大型仓库接收烟草。 烟草压实链的系统从管道的下部抽取烟草并将所得的蛋糕送入轨道式切碎刀的路径。 链条和刀具由第一个变速电机驱动。 由第二变速电动机驱动的输送机将烟草从料盒转移到管道中。 管道中烟草的体积由第一组光电池监测,其第一组光电池的信号用于调节第二电动机的速度,以将烟道中的烟草的体积保持在第一范围内。 杂志中的烟草的体积由第二组光电池监测,其第二组光电池的信号用于调节第一电动机的速度,以将烟草在盒中的体积保持在第二范围内。 杂志的容量是管道容量的五到十倍。

    Shock absorber with variable damping characteristic
    5.
    发明授权
    Shock absorber with variable damping characteristic 失效
    具有可变阻尼特性的减震器

    公开(公告)号:US4986392A

    公开(公告)日:1991-01-22

    申请号:US351414

    申请日:1989-05-12

    Applicant: Werner Komossa

    Inventor: Werner Komossa

    Abstract: A shock absorber wherein a piston divides the internal space of a cylinder into two cylinder chambers and has a passage of variable cross-sectional area for the flow of damping fluid between the cylinder chambers. The piston has a first section which is connected with a piston rod and is in sliding engagement with the internal surface of the cylinder, and a second section which is reciprocable in the first section and has two sets of surfaces which are acted upon by damping fluid. The passage is defined by the two sections. One set of surfaces is acted upon by damping fluid which is pressurized as a result of axial movement of the piston in the cylinder, and the other set of surfaces is acted upon by damping fluid which fills a plenum chamber of the piston and is acted upon by a valving element forming part of an electrically operated fluid pressure regulating unit. The difference between the forces which the damping fluid applies to the two sets of surfaces determines the axial positions of the two sections of the piston with reference to each other and hence the cross-sectional area of the passage for the flow of damping fluid between the cylinder chambers.

    Abstract translation: 一种减震器,其中活塞将气缸的内部空间划分成两个气缸室,并具有用于气缸室之间的阻尼流体流动的可变横截面积的通道。 活塞具有与活塞杆连接并与气缸的内表面滑动接合的第一部分,以及可在第一部分中往复运动并具有两组表面的第二部分,第二部分被阻尼流体 。 通道由两部分定义。 一组表面被阻尼流体作用,该流体由于活塞在气缸中的轴向移动而被加压,另一组表面被阻尼流体作用,该流体填充活塞的增压室并作用在 通过构成电动流体压力调节单元的一部分的阀元件。 阻尼流体施加到两组表面的力之间的差异决定了活塞的两个部分相对于彼此的轴向位置,并且因此确定了阻尼流体在第二组之间的流动的通道的横截面积 气缸室。

    Apparatus for feeding cardboard blanks or the like to a magazine
    6.
    发明授权
    Apparatus for feeding cardboard blanks or the like to a magazine 失效
    用于将纸板坯料等馈送到杂志的装置

    公开(公告)号:US4364549A

    公开(公告)日:1982-12-21

    申请号:US226503

    申请日:1981-01-19

    CPC classification number: B65B43/145

    Abstract: Apparatus for supplying preselected numbers of superimposed prefabricated cardboard blanks of the type having alternating larger and smaller marginal flaps from an auxiliary magazine into the main magazine of a packing machine has a frame which carries the auxiliary magazine above the main magazine and is provided with several lugs which support the larger flaps of the lowermost blank in the auxiliary magazine. A photoelectronic detector monitors the height of the supply of blanks in the main magazine and transmits a signal when the height of the supply drops below a preselected value. This initiates pivotal movement of a pusher which is adjacent to one side of the pile of blanks in the auxiliary magazine whereby the pusher shifts a number of lowermost blanks relative to the lugs so that the lugs register with and can be bypassed by the shorter flaps of the thus released blanks which descend into the main magazine by gravity. The movements of the pusher are synchronized with the movements of an intercepting plate which is adjacent to a side of the pile of blanks in the auxiliary magazine opposite the pusher and serves to realign those blanks in the auxiliary magazine which might have become misoriented in response to shifting of the blanks therebelow by the pusher. This ensures that all blanks in the auxiliary magazine are in accurate register with each other at the time the pusher is about to pivot in a direction to release a selected number of blanks for gravitational descent into the main magazine.

    Abstract translation: 用于将预选数量的叠加预制纸板坯料从辅助料盒提供到包装机的主盒中的具有交替的较大和较小边缘片的类型的预制纸板坯体的装置具有在主仓上方承载辅助料盒的框架,并且设置有多个凸耳 其支撑辅助料盒中最下面的坯料的较大折片。 光电子检测器监测主仓库中坯料供应的高度,并在供应高度低于预选值时发送信号。 这启动了推动器的枢转运动,该推动器邻近于辅助料仓中的一堆坯料的一侧,由此推动器相对于凸耳移动多个最低的坯件,使得凸块与较短的翼片对准并且可以被旁路 这样释放的坯料通过重力下降到主仓库。 推动器的运动与拦截板的运动同步,该拦截板邻近在与推动器相对的辅助箱中的一堆坯料的一侧,并用于重新调整辅助料盒中可能已经变得不对准的坯料,以响应于 通过推动器在其下方移动坯件。 这确保了辅助料盒中的所有坯件在推动器将要沿一个方向枢转时相互精确对准,以释放选定数量的坯料,用于重力下降到主仓库中。

    Machine for shredding tobacco or the like
    7.
    发明授权
    Machine for shredding tobacco or the like 失效
    用于粉碎烟草等的机器

    公开(公告)号:US4306574A

    公开(公告)日:1981-12-22

    申请号:US168279

    申请日:1980-07-10

    CPC classification number: A24B7/14

    Abstract: A machine for shredding tobacco wherein the rear portion of the upper reach of the lower chain conveyor of the conveyor system which converts a continuous stream of tobacco particles into a continuous cake is located below the open lower end of an upright duct serving to deliver tobacco to the conveyor system. The rear wall of the duct is oscillated by an orbiting eccentric pin through the medium of a rod, a lever and a link, the latter being rigidly connected with the upper portion of the rear wall and being pivotable about the axis of a horizontal shaft disposed substantially centrally and transversely of the upper end of the duct so that a vertical plane which includes such axis intersects the upper reach of the lower chain conveyor in front of the forwardly curved spade-like lower portion of the rear wall. The rear wall performs an oscillatory movement of such nature that its upper portion moves substantially up and down to intermittently tamp the admitted particles of tobacco into the lower portion of the duct and that its lower portion performs forward and return strokes along a substantially horizontal path to thereby change the direction of movement of tobacco particles which issue from the lower end of the duct and to advance such particles along the rear portion of the upper reach of the lower conveyor and into the forwardly converging path between such upper reach and the lower reach of the upper chain conveyor of the conveyor system. This ensures that the flow of tobacco particles in the duct is not interrupted and that the cake which develops between the two chain conveyors is free of voids.

    Abstract translation: 一种用于粉碎烟草的机器,其中输送系统的下链式输送机的上部的后部将烟草颗粒的连续流转换成连续的饼状物位于用于将烟草输送的立管的开口下端 输送系统。 管道的后壁通过轨道式偏心销通过杆,杆和连杆的介质摆动,后者与后壁的上部刚性连接,并可围绕设置的水平轴的轴线转动 基本上在管道的上端的中部和横向,使得包括这种轴线的垂直平面在后壁的向前弯曲的铲形下部的前面与下链式输送机的上部相交。 后壁执行这样的性质的振荡运动,使得其上部部分大体上下移动以间歇地将烟草进入的颗粒压入管道的下部,并且其下部部分沿着基本上水平的路径执行向前和返回冲程 从而改变从管道的下端发出的烟草颗粒的运动方向,并且沿着下部输送机的上部的后部将这些颗粒推进到这样的上部和下部的上游之间的向前会聚路径 输送机系统的上链式输送机。 这确保了管道中的烟草颗粒的流动不被中断,并且在两个链式输送机之间形成的饼没有空隙。

    Shock absorber
    8.
    发明授权
    Shock absorber 失效
    减震器

    公开(公告)号:US4974707A

    公开(公告)日:1990-12-04

    申请号:US428458

    申请日:1989-10-30

    Abstract: A shock absorber with a variable damping characteristic has a piston which is reciprocable in a cylinder to divide the oil-filled internal space of the cylinder into two chambers. The chambers are connectable to each other by one or more passages so that oil can flow between the chambers in response to movement of the piston relative to the cylinder and/or vice versa. The piston has several bypasses each of which is controlled by an adjustable electrically operated regulating valve. In order to enhance the accuracy of regulation of flow of oil between the chambers by way of the bypasses, the piston is formed with channels which supply oil between the mobile valving elements and the seats of the valves to thus reduce or eliminate friction between such parts. The films of oil between the valving elements and the respective seats from hydrostatic bearings which ensure that the valving elements can leave their open or closed positions, as well as that the valving elements can move between such positions, with a high degree of predictability and faster than in heretofore known regulating valves. The valving elements can be disposed one behind the other in the axial direction of the piston. Alternatively, at least one valving element can surround at least one other valving element. All valving elements can be mounted for movement relative to a single common seat.

    Abstract translation: 具有可变阻尼特性的减震器具有可在气缸中往复运动的活塞,以将汽油的充满油的内部空间分成两个腔室。 这些室可通过一个或多个通道相互连接,使得油可响应于活塞相对于气缸的移动和/或反之亦然而在室之间流动。 活塞具有几个旁路,每个旁路由可调节的电动调节阀控制。 为了提高通过旁路在室之间调节油的精度,活塞形成有在可移动阀元件和阀座之间供应油的通道,从而减少或消除这些部件之间的摩擦 。 阀门元件和静液压轴承相应的阀座之间的油膜,确保阀元件能够保持其打开或关闭位置,以及阀元件可以在这些位置之间移动,具有高度的可预测性和更快的速度 比迄今为止已知的调节阀。 阀元件可以在活塞的轴向上一个接一个地设置。 或者,至少一个阀元件可围绕至少一个其它阀元件。 所有阀元件都可以安装成相对于单个公共座进行移动。

    Device for compressing tobacco in tobacco comminuting machines
    9.
    发明授权
    Device for compressing tobacco in tobacco comminuting machines 失效
    用于在烟草粉碎机中压缩烟草的装置

    公开(公告)号:US4615343A

    公开(公告)日:1986-10-07

    申请号:US645438

    申请日:1984-08-29

    Applicant: Werner Komossa

    Inventor: Werner Komossa

    CPC classification number: B65G17/08 A24B7/14 F16G13/06 B65G2201/04 Y10S198/957

    Abstract: Each tobacco compacting chain of a tobacco shredding machine has several rows of block-shaped synthetic plastic links which are articulately connected to each other by transversely extending metallic pins receiving motion directly from the teeth of several coaxial sprocket wheels. The links form several endless rows, one for each sprocket wheel, and the links of neighboring rows are staggered relative to each other. Each pin extends through a pair of coaxial annular bearing elements at the inner side of one link in each of the rows and the end portions of the pins carry caps which are held thereon by screws and serve to hold the links against movement in the longitudinal direction of the respective pins.

    Abstract translation: 烟草切碎机的每个烟草压实链具有几排块形合成塑料连杆,它们通过横向延伸的金属销彼此铰接地连接,金属销直接从几个同轴的链轮的齿上移动。 链节形成几个环状行,每个链轮一个,相邻行的链接相对于彼此交错。 每个销在每行中的一个连杆的内侧延伸穿过一对同轴的环形轴承元件,并且销的端部承载通过螺钉保持在其上的盖,并且用于保持连杆抵抗纵向移动 的相应引脚。

    Apparatus for supplying particles of tobacco to the comminuting station
of a shredding machine
    10.
    发明授权
    Apparatus for supplying particles of tobacco to the comminuting station of a shredding machine 失效
    用于向粉碎机的粉碎站供给烟草颗粒的装置

    公开(公告)号:US4401205A

    公开(公告)日:1983-08-30

    申请号:US220096

    申请日:1980-12-24

    CPC classification number: A24B7/14

    Abstract: A tobacco shredding machine wherein an upright duct delivers particles of tobacco to the rear portion of a channel wherein the particles are converted into a continuous cake whose front end is severed by a set of orbiting knives. The lower rear portion of the duct contains a deflecting conveyor which diverts the oncoming tobacco particles from a vertical path into a horizontal path and drives the oncoming particles at a speed which is a multiple of the speed of tobacco compacting conveyors flanking the channel. The speed of the deflecting conveyor is changed in response to changes in the height of the opening between the stationary and movable sections of a mouthpiece through which the cake passes on its way into the range of the oribiting knives. This ensures that the height of the opening reassumes its normal value without changing the speed of the compacting conveyors. The deflecting conveyor is installed in a support which is removably insertable between the side walls of the duct.

    Abstract translation: 一种烟草切碎机,其中直立管道将烟草颗粒传送到通道的后部,其中颗粒被转化成连续的饼,其前端被一组旋转刀切断。 管道的下后部包含偏转传送器,该偏转传送器将迎面而来的烟草颗粒从垂直路径转移到水平路径中,并以以通道侧面的烟草压实输送机的速度的倍数驱动迎面而来的颗粒。 偏转输送机的速度响应于通过口的固定部分和可移动部分之间的开口的高度的变化而改变,通过该口的通道,饼干在其途中进入到远程刀具的范围内。 这确保了开口的高度重新设定其正常值,而不改变压实输送机的速度。 偏转输送器安装在可拆卸地插入管道侧壁之间的支撑件中。

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