摘要:
A method (100) for continuously dosing a target weight W TARGET of long-type pasta using a dosing apparatus (1) comprising a rough dosing channel (12) and a fine dosing channel (13) with a partition element (7) transversally movable within the fine dosing channel (13), the method (100) comprising a step of calibrating (101) a level (h) of the partition element (7) in the fine dosing channel (13) by determining (102) a preliminary equation EQ1 of a characteristic straight line of weight (W) as a function of level (h) of the partition element (7) in the fine dosing channel (13), the preliminary equation EQ1 being determined by acquiring coordinates of a first point (A) and of a second point (B) on a plane (h, W) and by calculating the preliminary equation EQ1 as a straight line passing through the points (A, B).
摘要:
Disclosed is a multi-row weight sorting apparatus for stick packed products, including: a body part, to which a plurality of frames are connected; an entry part installed above the body part and having a plurality of entry chutes, in which stick packed products are introduced through upper entry holes and drop to lower discharge holes to be discharged; a measurement part including a plurality of measurement units installed in the body in multiple rows and configured to measure the weights of the stick packed products received in the measurement hoppers and a plurality of measurement hoppers formed vertically on the upper sides of the measurement units and configured to receive the stick packed products that dropped from the entry chutes; a driving part formed on one side of the body part and configured to move a movable bundle forwards and rearwards by rotating a screw shaft with a driving force of a driving motor; a guide part formed on an opposite side of the body part and configured to guide movement of a push part; a push part including a movement bar connected to the movable bundle to move forwards and rearwards and disposed to cross the body part transversely and a plurality of push bars connected to the movement bar to be perpendicular to the movement bar and configured to move forwards and rearwards to push and discharge the stick packed products received in the measurement hoppers; a plurality of sorting parts disposed on the front sides of the measurement hoppers to be inclined, respectively, so as to discharge the stick packed products, and configured to operate cylinder units to discharge the stick packed products after changing the direction of the stick packed products so as to sort normal products and defective products; and a controller configured to receive measurement signals from the measurement units to determine normal products and defective products and to individually control the sorting parts according to a determination result.
摘要:
There is disclosed an apparatus and method which is capable of dispensing very small (typically less than 5 mg) quantities of particles to a high accuracy in a repeatable way and without undue wastage. Also, the need for advanced particle formulation is reduced. The apparatus comprises a closed loop control system which uses an electro-mechanical actuator to deliver impact energy to a supply of particles initially held on a sieve in a hopper. The impact energy causes a small number of particles to fall through the sieve and onto a weight measuring balance. The weight obtained is scrutinised by a processor to see if further actuations are required. In preferred embodiments, the energy of actuation is varied in accordance with the rate of dispensation calculated by the processor. Also, a correction amount can be obtained to take account of the fact that the balance can take a considerable amount of time to settle to its final value.
摘要:
Bei einem Verfahren zur Kontrolle der Menge mindestens einer durch einen flexiblen Schlauch fließenden Flüssigkeit wird die Menge der durch den Schlauch strömenden Flüssigkeit als Istwert bestimmt, der erhaltene Istwert mit einem vorgegebenen Sollwert verglichen und der durchströmbare Querschnitt des Schlauches in Abhängigkeit der Differenz von Ist- zu Sollwert konstantgehalten oder verändert. Insbesondere wird der durchströmbare Querschnitt des Schlauches schrittweise verändert, wobei der Schlauch zur Verringerung des Querschnitts mit Hilfe eines Quetschelements linienförmig gegen eine Gegenfläche gedrückt werden kann. Das Verfahren ist insbesondere zum Abwiegen von Flüssigkeiten noch besonders ausgestaltet. Zusätzlich wird eine Vorrichtung zur Durchführung des beschriebenen Verfahrens zum Abwiegen von Flüssigkeiten beansprucht.
摘要:
A combinatorial automatic weighing apparatus has a plurality of weighing machines (10) each including a pool hopper (11) and a weighing hopper (12) mounted on a driver unit (16) and a weighing mechanism (13) respectively. The pool hopper (11) has on an outer sidewall thereof guide members (32) removably held in sliding engagement with a support bracket (20) attached to the driver unit mounted on a tiltable stand (17) supported on a frame (68). The pool hopper has a bottom cover (25) drivable by the driver unit through a disengageable lever mechanism. The weighing hopper (12) has on an outer sidewall thereof guide members (51) removably held in sliding engagement with a support bracket (37) secured to the weighing mechanism (62/13). The pool hopper and the weighing hopper can therefore readily be removed for easy and thorough cleaning thereof.
摘要:
A weighing apparatus (100) comprise a large throw-in weighing hopper (21) which is fed with objects having a weight which is less than a target weight of the objects, holds the objects which are weighed, and discharges the weighed objects; a plurality of medium throw-in weighing hoppers (64, 65, 66, 44) which are respectively fed with the objects having weights adjusted with a different ratio, hold the objects for which combination calculation is performed based on the weights of the objects, and discharge the objects based on a result of the combination calculation; and a loss-in hopper (42) which is used in loss-in weighing and performs loss-in discharge of the objects.
摘要:
The invention relates to a process for the weighing of successive filled packs (2), in which the packs are sequentially transferred, without their conveyance being stopped and without them suddenly decelerating, to the holding means (3) of a weighing device (4) which holds them and transports them in suspension to a delivery position; the process comprising the operation of measuring by means of a scale the weight of the assembly formed by the holding means (3) of the weighing device (4) and that of the conveyed pack or packs (2), the average speed of the conveyance of the packs and/or the length of the conveyed distance being selected such that at least during a predetermined time period a single pack is being held and conveyed in suspension by the mentioned holding means. The mentioned holding means (3) for the packs (2) comprise first and second endless belts (3a,3b) between which holding portions of the packs to be weighed are introduced, the suspended packs being conveyed by the movement of the endless belts (3a,3b).