Tray stacking device

Abstract

The utility model relates to the technical field of logistics conveying equipment, in particular to a tray stacking device which comprises a stacking support, a first feeding unit and a second feeding unit which are arranged below the stacking support and further comprises a grabbing mechanism capable of moving between the first feeding unit and the second feeding unit. The stacking support is provided with a translation mechanism for driving the grabbing mechanism to move and a lifting mechanism for driving the grabbing mechanism to ascend and descend, and a tray positioning piece is arranged above the second feeding unit and can move up and down relative to the second feeding unit. By integrating the first feeding unit, the second feeding unit, the grabbing mechanism, the translation mechanism and the lifting mechanism, the full-process automation from material conveying to stacking is realized, the manual operation is reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of logistics conveying equipment, in particular to a tray stacking device. BACKGROUND

[0002] In the production of using tray to transfer products, the number of trays needed on the production line is large, and when the trays are idle, they need to be stored in the warehouse for stacking, which is convenient for the removal of the trays and saves warehouse space. The trays are mostly manually transported, stacked and stacked. This manual stacking method consumes labor and manpower, resulting in an increase in labor costs. In order to ensure the neatness of the stacking, the manual stacking method requires the manual adjustment of the tray position while stacking, resulting in a low efficiency of tray stacking operation.

[0003] The Chinese utility model patent with publication number CN205132484U discloses a tray automatic circulation robot stacking system, which comprises a stacking robot, a material bag conveyor, a tray automatic circulation device and a controller. The tray automatic circulation device enables the stacking robot system to have the function of automatic circulation and recycling of trays. After the stacking robot completes the stacking, the tray automatic circulation device can automatically recycle the empty trays left at the stacking end of the tray conveyor to the tray stacking waiting station. However, the stacking robot has the problems of high manufacturing cost and large space occupation. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a tray stacking device to solve the problems in the background art.

[0005] The above-mentioned purpose of the utility model is realized by the following technical scheme: a tray stacking device, comprising a stacking support, a first feeding unit and a second feeding unit arranged below the stacking support, further comprising a grabbing mechanism movable between the first feeding unit and the second feeding unit, a translation mechanism driving the movement of the grabbing mechanism and a lifting mechanism driving the lifting of the grabbing mechanism are arranged on the stacking support, a tray positioning member is arranged above the second feeding unit, and the tray positioning member is movable up and down relative to the second feeding unit.

[0006] As a preferred, the translation mechanism comprises a track arranged on the stacking support, a moving seat moving along the track, and walking wheels arranged on both sides of the moving seat.

[0007] As a preferred, one side of the track is provided with a rack, a walking motor is arranged on the moving seat, a gear is arranged on the output shaft of the walking motor, and the gear is engaged with the rack.

[0008] Preferably, the lifting mechanism comprises a lifting seat, a connecting assembly connected between the lifting seat and the moving seat, a lifting motor arranged on the moving seat, a winding wheel arranged on an output shaft of the lifting motor, and a connecting rope connected between the winding wheel and the lifting seat.

[0009] Preferably, the connecting assembly comprises a connecting seat arranged between the moving seat and the lifting seat, first connecting rods connected in parallel between the moving seat and the connecting seat, and second connecting rods connected in parallel between the connecting seat and the lifting seat.

[0010] Preferably, the grabbing mechanism comprises a horizontally arranged mounting plate and a plurality of suction cups distributed below the mounting plate, and the mounting plate is connected with the lifting mechanism.

[0011] Preferably, the tray positioning member comprises a rectangular positioning frame, a climbing seat arranged at one end of the positioning frame, and a screw lifting assembly driving the climbing seat to move up and down, and the climbing seat is slidingly installed on the stacking support.

[0012] Preferably, a guide plate is arranged on the inner side wall of the positioning frame, and the guide plate is an inclined elastic plate.

[0013] The beneficial effects of the present application are as follows:

[0014] 1. The present application integrates a first feeding unit, a second feeding unit, a grabbing mechanism, a translation mechanism and a lifting mechanism, realizes full automation from material conveying to stacking, reduces manual operation, and improves production efficiency.

[0015] 2. The translation mechanism, the lifting mechanism and the grabbing mechanism are arranged, which can freely move between the first feeding unit and the second feeding unit, so that the device can flexibly handle materials at different positions, and the adaptability and flexibility of the production line are enhanced.

[0016] 3. The tray positioning member is arranged above the second feeding unit, which ensures accurate positioning of the tray during stacking, and avoids stacking problems caused by tray deviation or misalignment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic diagram of an embodiment of the present application;

[0018] Figure 2 is a structural schematic diagram of the translation mechanism in an embodiment of the present application;

[0019] Figure 3 is a structural schematic diagram of the lifting mechanism in an embodiment of the present application;

[0020] Figure 4 This is a structural schematic diagram of the pallet positioning component in an embodiment of this utility model;

[0021] In the diagram: 1-First feeding unit, 2-Second feeding unit, 3-Stacking bracket, 4-Gripping mechanism, 401-Mounting plate, 402-Suction cup, 5-Translation mechanism, 501-Rail, 502-Moving seat, 503-Walking wheel, 504-Rack, 505-Walking motor, 506-Gear, 6-Lifting mechanism, 601-Lifting seat, 602-Lifting motor, 603-Winding wheel, 604-Connecting rope, 605-Connecting seat, 606-First connecting rod, 607-Second connecting rod, 7-Pattern positioning component, 701-Positioning frame, 702-Guide plate, 703-Climbing seat, 704-Screw lifting assembly. Detailed Implementation

[0022] The present invention will be further described in detail below with reference to the accompanying drawings.

[0023] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of the present utility model.

[0024] Example: Figures 1-4 As shown, a pallet palletizing device includes a palletizing bracket 3, a first feeding unit 1 and a second feeding unit 2 disposed below the palletizing bracket 3, and a gripping mechanism 4 movable between the first feeding unit 1 and the second feeding unit 2. The palletizing bracket 3 is provided with a translation mechanism 5 for driving the gripping mechanism 4 to move and a lifting mechanism 6 for driving the gripping mechanism 4 to rise and fall.

[0025] The first feeding unit 1 and the second feeding unit 2 adopt conventional roller conveyors, belt conveyors or chain conveyors.

[0026] The translation mechanism 5 includes a track 501 horizontally installed on the palletizing support 3, a movable seat 502 that moves along the track 501, and traveling wheels 503 arranged on both sides of the movable seat 502, the traveling wheels 503 rolling along the track 501.

[0027] A rack 504 is provided on one side of the track 501, and a travel motor 505 is provided on the movable seat 502. A gear 506 is provided on the output shaft of the travel motor 505, and the gear 506 meshes with the rack 504. When the travel motor 505 drives the gear 506 to rotate, the gear 506 drives the movable seat 502 to move by meshing with the rack 504.

[0028] The lifting mechanism 6 comprises a lifting seat 601, a connecting assembly connected between the lifting seat 601 and the moving seat 502, a lifting motor 602 arranged on the moving seat 502, a winding wheel 603 arranged on an output shaft of the lifting motor 602, and a connecting rope 604 connected between the winding wheel 603 and the lifting seat 601.

[0029] The connecting assembly comprises a connecting seat 605 arranged between the moving seat 502 and the lifting seat 601, two first connecting rods 606 connected in parallel between the moving seat 502 and the connecting seat 605, and two second connecting rods 607 connected in parallel between the connecting seat 605 and the lifting seat 601. The moving seat 502, the connecting seat 605 and the first connecting rods 606 form a parallelogram structure, and the connecting seat 605, the lifting seat 601 and the second connecting rods 607 form a parallelogram structure, so that the grabbing angle of the grabbing mechanism 4 does not change during lifting.

[0030] The grabbing mechanism 4 comprises a horizontal mounting plate 401 and a plurality of suction cups 402 distributed below the mounting plate 401, and the mounting plate 401 is connected with the lifting mechanism 6. The suction cups 402 are connected with a vacuum pump through suction pipes, so that the suction cups 402 can adsorb the surface of the tray.

[0031] The second feeding unit 2 is provided with a tray positioning member 7 above, and the tray positioning member 7 can move up and down relative to the second feeding unit 2.

[0032] The tray positioning member 7 comprises a rectangular positioning frame 701, a climbing seat 703 arranged at one end of the positioning frame 701, and a lead screw lifting assembly 704 driving the climbing seat 703 to move up and down, and the climbing seat 703 is slidingly installed on the stacking support 3. The lead screw lifting assembly 704 is composed of a lead screw, a lead screw nut and a motor. When stacking, the positioning frame 701 is located above the second feeding unit 2, the tray sucked by the grabbing mechanism 4 can be put into the positioning frame 701 from above and placed on the second feeding unit 2, and then the positioning frame 701 is raised to a certain height and the tray is continuously put in, so as to ensure that the tray stack is neat.

[0033] The inner side wall of the positioning frame 701 is provided with a guide plate 702, and the guide plate 702 is an inclined elastic plate, so that the tray sucked by the grabbing mechanism 4 can be smoothly put into the positioning frame 701.

Claims

1. A palletizing device comprising a palletizing support (3), a first feeding unit (1) and a second feeding unit (2) arranged below the palletizing support (3), characterized in that, Also included is a grabbing mechanism (4) that can move between the first feeding unit (1) and the second feeding unit (2), the stacking support (3) is provided with a translation mechanism (5) that drives the grabbing mechanism (4) to move and a lifting mechanism (6) that drives the grabbing mechanism (4) to lift and lower, the second feeding unit (2) is provided with a tray positioning member (7) above, and the tray positioning member (7) can move up and down relative to the second feeding unit (2).

2. A pallet collating apparatus according to claim 1, wherein: The translation mechanism (5) includes a track (501) provided on the stacking support (3), a moving seat (502) that moves along the track (501), and walking wheels (503) provided on both sides of the moving seat (502).

3. A pallet collating apparatus according to claim 2, wherein: One side of the track (501) is provided with a rack (504), the moving seat (502) is provided with a walking motor (505), the output shaft of the walking motor (505) is provided with a gear (506), and the gear (506) is engaged with the rack (504).

4. A pallet collating apparatus according to claim 2, wherein: The lifting mechanism (6) includes a lifting seat (601), a connecting assembly connected between the lifting seat (601) and the moving seat (502), a lifting motor (602) provided on the moving seat (502), a winding wheel (603) provided on the output shaft of the lifting motor (602), and a connecting rope (604) connected between the winding wheel (603) and the lifting seat (601).

5. A pallet collating apparatus according to claim 4, wherein: The connecting assembly includes a connecting seat (605), a first connecting rod (606), and a second connecting rod (607), the connecting seat (605) is provided between the moving seat (502) and the lifting seat (601), two first connecting rods (606) are connected in parallel between the moving seat (502) and the connecting seat (605), and two second connecting rods (607) are connected in parallel between the connecting seat (605) and the lifting seat (601).

6. A pallet collating apparatus according to claim 1 wherein: The grabbing mechanism (4) includes a horizontally arranged mounting plate (401) and a plurality of suction cups (402) distributed below the mounting plate (401), and the mounting plate (401) is connected with the lifting mechanism (6).

7. The palletizing apparatus of claim 1, wherein: The tray positioning member (7) includes a rectangular positioning frame (701), a climbing seat (703) provided at one end of the positioning frame (701), and a lead screw lifting assembly (704) that drives the climbing seat (703) to move up and down, and the climbing seat (703) is slidingly installed on the stacking support (3).

8. A pallet collating apparatus according to claim 7, wherein: The inner side wall of the positioning frame (701) is provided with a guide plate (702), and the guide plate (702) is an inclined elastic plate.

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