SU148748A1 - Semiautomatic machine for folding and packing stockings - Google Patents

Description

The subject of the invention is a semi-automatic machine for mechanizing manual operations of folding and packing stockings in pairs and increasing labor productivity.

The described semiautomatic device is designed to automatically carry out paint marking the top stocking in each pair, overlaying each pair of stockings of the cardboard insert together with a darning wound on a flat cardboard roll, bending the stockings around the insert with darning and putting them into a paper or plastic envelope.

The delivery of pairwise folded stockings into the semiautomatic device and the acceptance of the packaged envelopes are carried out manually.

A semiautomatic device according to the invention is characterized in that it consists of an endless pulsating conveyor equipped with a drive and tension station and carrying opposite tables, connected by a bracket with a rotating fork to bend the stocking pair laid in its mouth, stocking mechanism, feed mechanism inserts, a darning feed mechanism on a liner, a feed mechanism from a fork of a conveyor pair of stockings in an envelope, an envelope preparation mechanism and an electromechanical locking system for mechanisms oluavtomata. Each of the forks is driven by a fixed slide of the conveyor through a vertical spring-loaded rail mounted in a double telescopic mechanism that rotates the fork around its axis and rotates this rail together with the fork through 90 °. The mechanism of semi-automatic stigma is characterized in that it consists of a vertically movable stigma and pad, which presses against the ink for applying paint on it.

No. 148748-- 2 The feeder for inserts of a semiautomatic device is characterized by the fact that it is used in the form of a bunker with a horizontal slide j) m with a horn that feeds the lower liner into the w, spruce between the bunker and

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The darning feed mechanism for the insert of this semi-automatic device is made in the form of an annular bunker and vertically movable from the mechanism; feeding plate inserts with a slide to push the darning out of the hopper. jj

The semi-automatic mechanism for feeding a pair of rolled stockings into an envelope consists of a body with parallel movable flaps, moved by a two-way screw along a guide parallel to the screw, for receiving a folded pair of stockings from the plug and moving it to the other end of the screw and lowering this pair into an open envelope.

The mechanism for preparing envelopes is made in the form of an inclined hopper with an envelope and a swinging pointed tray with an envelope pressure, which is pointing at the movable bunker to put the envelope on the tray and press it to the tray, and when lowering the tray pulling out the open envelope from the hopper for insertion in him bunk stockings.

FIG. 1 shows a diagram of the process of folding and packing stockings; in fig. 2 - the described semiautomatic device in the plan; in fig. 3 - kinematic scheme of a semiautomatic device; in fig. 4 - telescopic mechanism for turning the fork; in fig. 5 - stocking feed mechanism; in fig. 6 - the envelope preparation mechanism.

The process of folding and packing the stockings in pairs is that they manually put a pair (fig. 1) of the stocking / into the mouth of the semi-automatic fork.

At the next step-by-step movement of the conveyor in the direction of arrow A, the paint is automatically applied to the board of the upper stocking with the stamp 3, for example, with the trademark 4. The next movement of the conveyor turns its fork 270 ° along the arrow of the position of the insert 5 laid on it him darning 6, wound on a flat cardboard reel. After that, with the next movements of the conveyor, the final folding of the pair of stockings around the liner with the pin, the fork is lifted and rotated in the horizontal plane by 90 ° along arrow B. In this position, the flaps 7 capture the folded pair of stockings, remove it from the fork, move along the arrow G to an open envelope 8, captured by tray 9 from the hopper 10. When the flaps 7 are opened, a pair of stockings is folded and falls into an envelope that is automatically removed from the tray, which ends the process.

The semiautomatic device is equipped with an endless pulsating conveyor consisting of two chains I (Fig. 3), guided by sprockets 12 with tension station 13 and moved by drive sprockets And, with a rotating gear drive station including an electric motor 15, a V-belt transmission 16, a gear wheel disk speed reducer 17 with shaft 18 at the exit, chain transmission J9, shaft 20, drive pinion 21 and driven gear 22 with water 23 nLalti cross 24.

The conveyor carries opposite tables 25, connected by a bracket 26, carrying a telescopic mechanism consisting of a stationary cup 27 (Fig 3 and 4), a spring loaded movable tube 28 (Fig. 4), fastened to it a head 29, carrying the bristle 30, coaxially fastened to the fork 2. The tubular spring-loaded rail 31 interacts with the gear 30 and is moved

vertically stationary slide 32 (Fig. 3) of the conveyor and provided with a groove 33 (Fig. 4), through which the pin 34 of the sleeve 35, held together with the Holozka 29.

The cup 27 is provided with fingers 36 entering curved grooves 37 in tube 28, which results in rotation of the plug, 3ateM lifting and turning the tube through 90 ° together with the head and the fork.

The mechanism of stamps 38 (Fig. 2) consists of a vertically movable stamp 3 (Fig. 1), moved by the second output shaft 39 (Fig. 3) of the gearbox through a gear 40, roller 41, chain transmission 42, another chain gear 43, gear transmission 44, cam 45, rod 46, rocker arms 47 and rod 48, and pressed to the stamp of dyeing underrun 49, moved by cam 50 by means of rod 51, rocker arm 52 and lever-rocker gear 53.

The mechanism 54 (FIG. 2} of feeding the liners 5 is made in the form of a bukker 55 with a horizontal bottom movable 56 (FIG. 3) with a slide 57 feeding the lower liner into the shelf between the bunker and the bottom and driven by a two-way screw 58, rotating chain transmission 42.

The feed mechanism of the darning 6 on the liner 5 is made in the form of an annular horizontal swiveling hopper 59 (Fig. 2) and a vertical plate 60 (Fig. 2 and 3) with a slide 61 (Fig. 3) for pushing the darning out of the hopper. The plate is driven by slide 62, bonded to the bottom 56 of the liner hopper, via lever 63, roller 64 and another lever 65.

The mechanism 66 (FIG. 2) for removing the pair of folded stockings from the fork 2 and feeding it into the envelope 8 (FIG. 1) consists of a body 67 (FIG. 3 and 5) with parallel compressible springs 68 (FIG. 5) of the casement 7 (Fig. 3 and 5), moved by a two-way screw 69 but parallel to it a guide 70, rotated by a roller 41 by means of a chain transmission 71 (Fig. 3).

The cams 72 (Fig. 5) unclasping them are installed between the flaps, mounted on a roller 73 with a bristle 74 coupled to a sector 75 bearing a shoulder 76, interacting with the cam 77 (FIGS. 3 and 5) of a two-way screw 69 when the flaps are installed above the envelope.

In order to close the valves when they are installed above the plug, another 78 is fixed on the two-way screw and interacts via lever 79 (Fig. 5), gear p 80 coaxially attached to it, another gear 81 and shaft 82 with sector 75 turning the cam 72 into reverse side through gear 74 and roller 73.

The mechanism for preparing the envelopes 8 (Fig. 1) is made in the form of a hopper 10 (Figs 1, 2, 3 and 6) for envelopes partially open at the bottom, and movable in an inclined plane along the guide 83 (Fig. 3 and 6) the pointed tray 9 on the axis 84 (FIGS. 3 and 6) with the clamp 85 (FIG. 6) for the envelopes.

The hopper is moved from the pinion 22 (fig. 3) drove through the pinion 86, the roller 87, the chain drive 88, the roller 89 and the curvature rocket gear 90.

The tray is rotated by a cam 91 fixed on the shaft 20 by means of the rocker arm 92 and the rod 93 (Fig. 3 and 6).

The clamp 85 is pressed to the tray by a spring (not shown) mounted on the tray by means of axis 94 (FIG. 6), fastened to a fork 95 interacting with the slider 96, removing the wrapped envelope from the tray, and with the shoulder 97 held dog 98 in the open position of the clamp. Pa is installed on the bunker finger 99, vzai- 3 - № 148748

No. 148748

working with a dog 98, as shown by a dot-and-dash line, to grip the envelope that is being put on the tray.

To release the clamp and install it on the dog in the open position, a rod 100 is attached to the bunker with a hook at the end that interacts with the clamp arm 97.

The system of electromechanical blocking of the semi-automatic mechanism (not shown in the drawing) includes: contacts that are closed when the next pair of stockings is not supplied and that, by means of Electromagnetic mechanisms, turn off the inserts, tips and envelopes, other contacts, which are closed when there are no inserts in the bunkers, drawers and envelopes and including light signaling, and the third contacts, which are closed when the stockings are not fed into the envelope, that turn off the drive motor and turn on the sound signal.

The work of the machine is as follows.

After loading the bins, the inserts 5, the button 6 and the envelopes S turn on the drive motor 15 and manually place the conveyor 25 on the tables in the jaws of the forks 2 pairwise folded stockings 1. When the conveyor moves in steps, the fork rotates 270 °, feeds with a darter, the final wrapping the stockings on the fork, after which the flaps 7 remove the stockings from the fork, move them to the open envelope put on the tray 9 and release these stockings falling into the envelope.

When the hopper 10 is moved and the tray 9 is rotated, the sagging lower envelope is put on the tray, the presser 85 presses the envelope against the tray, the latter rotates downwards, the presser is released, and the wrapped envelope is removed from the tray with the slider 96, which ends the process of packing one pair of stockings.

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Claims (5)

1. A semi-automatic machine for folding and packing stockings, characterized in that, in order to increase labor productivity, it consists of drive and tension stations, an electromechanical locking system for mechanisms, an endless pulsating conveyor carrying opposed tables connected with a rotating fork bracket for bending the stocking pair laid in its pharynx from the action of the conveyor slide on a vertical spring-loaded rail connected to the fork, placed in a double telescopic mechanism for turning a 90 ° fork company, a stocking bead stiffening mechanism consisting of a vertically movable stamp and an undercut pressed to the ink for applying paint, an inserts feeding mechanism, a liner feeding mechanism on the liner, an envelope pair feeding mechanism into the envelope and an envelope preparation mechanism . 2. A semiautomatic device according to claim 1, characterized in that the feeding mechanism of the inserts is made in the form of a bunker with a bottom movable in a horizontal plane with a slide supplying the lower insert to the slot between the bunker and the bottom. 3. A semiautomatic device according to claim 1, characterized in that the feeder of the push-rod on the insert is made in the form of an annular bin and vertically movable from the feeder of the inserter plate with a slide to push the mending bar out of the bunker. 4. Semiautomatic device according to claim 1, characterized in that the mechanism for feeding a pair of stockings into an envelope consists of a body with parallel movable flaps, interchanged with a two-way screw along a parallel screw of the guide, to receive a folded pair of stockings on the flaps and move it to the other end of the screw. 5. A semiautomatic device according to claim 1, characterized in that the envelope preparation mechanism is made in the form of a hopper with envelopes moving in an inclined plane and a shaking pointed tray with a clamp for envelopes, raising a tip against the movable bunker to put the envelope on the tray and press it to the tray, and when lowering the tray pulling out an open envelope from the hopper to insert a pair of stockings into it Q ; 26 5