摘要:
A beveller with automatic feed composed of two main units: a feed unit (1) and a cutting unit (2), which comprises the feed unit (1) comprises a main body (3) which contains: 1) a motoreducer (4) which drives at least three sets of drive rollers (6) via a two-stage chain transmission (5); 2) connectors (7) which constitute a body for a pressure plate (8) provided with at least three sets of pressure rollers (9) and for a "bolt-nut" mechanism (10) and which serve to assemble a holder (11) to which the cutting unit (2) is attached, in addition there are slotted holes (12) in the connectors which allow the cutting unit (2) to be moved in the vertical axis in order to allow the bottom edge of thick metal sheets to be cut, 3) inductive sensors (13), detecting the presence of the material to be machined, which function to assist the operator in installing the machine on the material and then in stopping the feed when the machining is complete, 4) front guides (26) attached to the main body (3).
摘要:
A semi-trailer designed for transporting watercraft that includes a gooseneck-shaped cargo platform comprising a front platform, as well as a cargo section and a rear platform located on both sides of the central beam, having at least two axles supporting road wheels, equipped with an air system, articulated to the tractor, characterised in that the front platform (2), cargo section (3) and rear platform (4) that comprise the cargo platform (1) are equipped with at least one pair of pass-through mounting holes (5) and, with respect to the transverse axis (A), the outer mounting hole (5a) is positioned at a right angle (β) and the inner mounting hole (5b) is inclined at an acute angle (α), wherein each mounting hole (5) is equipped with a pair of pass-through locking slots (6a) located below the level of the cargo platform (1), while at the same time each mounting hole (5) acts as a seat for a slide-in installation of the supporting column (7) whose lower part is equipped with at least one pair of pass-through locking slots (6b), and whose upper part is equipped with an installation inlet (8) that is the location for a threaded bracket (9) equipped with a positioning screw (10), to which a supporting crossbar (11) is fixed that contains at least one mounting projection (12), which articulates, by means of a pin (13), to a profile (14) connected by fastenings (16) to a swinging support foot (15), while at the same time the cargo section (2) is connected to the rear platform (4) by an inclined wall (17) under which a compressed air container (18) is located.
摘要:
The invention relates to a gear engagement system in a transmission, especially a planetary gear, that allows for applying the solution in various fields of technology, in particular in robotics or remotely controlled models. The transmission gear engagement system has a toothed wheel (1) with internal and/or external teeth in the housing (2), with claws (3) notched on the front surface as well as a coaxial ring (5) opposite to the toothed wheel (1) with claws (4) matched to the claws (3) of the toothed wheel (1). The ring (5) is connected on both sides with two symmetrical cams (6) by means of the connector (9), and the cams (6) are connected with the driving claw (7). The ring (5), together with toothed wheel (1), is located inside the housing (2); however, the cams (6), driving claw(7), springs (11) and actuator (8) are located outside the housing (2), where the connector (9) and the spring mount elements (10) pass through the housing (2) wall.
摘要:
A stroller frame folding mechanism, in which the frame is equipped with two sets of locks, one for each side of the frame, whereas each set of locks includes the first slave lock (1; 2), the second slave lock (3; 4) and a slider (5), whereas the slider (5) is connected via a fixed linkage (8) with the first latch (6) placed in the movable part (1) of the first slave lock, whereas the first latch (6) in the closed position is inserted into the slot of the fixed part (2) of the first lock, whereas the flexible linkage (9) is connected with the movable part (1) of the first lock from one side, and, from the other, with the second latch (7) inserted into the movable part (3) of the second lock, whereas the second latch (7) in the closed position is inserted into the slot of the fixed part (4) of the second lock.
摘要:
The device for cleaning oral cavity, notably interdental space and teeth made of an elongated strip of plastic film of a thickness of 50-300 microns and has a shape similar to a rectangle. The invention concerns also a method of production of the device and the use of a plastic film for production of the device for cleaning oral cavity, notably for cleaning teeth and interdental space.
摘要:
Hammer mill beaters (1) placed on the blades of the beater rotor (3) in a manner that allows for their rotation around the axes perpendicular to the beater rotor blades (3). The beaters (1) are located in the beaters chucks (2) equipped with a pin mounted in the slots of the beater rotor blades (3). The beaters (!) are mounted in the beaters chucks (2) in a manner that allows for their rotation around the axes perpendicular to the beaters chucks (2). The beaters (1) are in the shape of a cylinder with a wider element at one end and a slot perpendicular to the axis of the cylinder. The beaters are mounted in the slots of the beaters chucks and secured with a cotter pin. The outer surface of the beaters (1) is made of the material which is more resistant to wear than the beater's core (1). The blades of the beater rotor (3) are surrounded by screens (5) in the shape of a sector of the lateral surface of the cylinder and guards (6) in the shape of two sectors of the lateral surfaces of the cylinder connected to a rectangle. The guards (6) are placed in the covers (7) connected with the housing of the hammer mill (8) by hinges.
摘要:
The chipboard consisting of organic particles of a synthetic resin composite, characterised in that it contains from 10 to 60% by weight of grounded composite, from 5 to 60% by weight of synthetic resin and from 10 to 85% by weight of organic particles, in particular wood and vegetable particles or fibres or compositions of these components. The object of the invention is also a method for manufacturing chipboard.
摘要:
The fireproof glass panel composed of the spacer frame and at least two glass sheets with the fireproof gel (hydrogel) between them and the glass edge sealing unit, characterized in that the spacer frame (3) is made of metal or plastic reinforced with glass fibre, whereas the glass edge sealing unit consists of the sealing compound (4) and the expanding tape (5) of thickness at least 0.8 mm and variable chemical composition but always of such physical an chemical properties that allow to increase the tape volume under high temperature at least a dozen or so times.
摘要:
A high-temperature gas-fired burner having a main burner and a pilot burner, an air inlet pipe and a fuel inlet pipe, and a ring channel that supplies fuel, characterised in that it has a main burner (1a) and a pilot burner (1) with adjustable power, positioned centrically on the mounting plate (2), in the housing of the main burner. In the housing of the main burner (1a), around the pilot burner (1) there is an internal, ring-type fuel inlet channel (8) and an external, ring-type air inlet channel (9). At the end of the internal ring-type fuel inlet channel (8), there is a fuel gap (4) with an adjustment thread (3), and the said fuel gap is equipped with fuel swirling blades (6). At the end of the external ring-type air inlet channel (9), there is an air gap (5) equipped with air swirling blades (5). The ring-type fuel inlet channel (4) has an electric heating coil.