Automatic stacking device for canned luncheon meat production

By using a double-head motor-driven pallet system and pallet buffer device in the automatic palletizing device produced by lunch meat canned food, the problem of the can cannot be clamped and fixed during the palletizing process is solved, and a more efficient and stable palletizing process is achieved, and the risk of product damage is reduced.

CN222922499UActive Publication Date: 2025-05-30CHONGQING LINGXIANG FOOD
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Patent Information

Application Number
CN202421976237.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-05-30
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The automatic palletizing device produced by existing lunch meat canned food cannot clamp the fixed can during the palletization process, causing the can to move, slide or collision, affecting the appearance and quality of the product.

Method used

An automatic palletizing device is designed to drive the rotation of the shaft and the gear through a double-headed motor to move the clamping plate connected to the connecting plate to realize clamping and fixing the can, and reduce the impact force of the can on the pallet through the vibration and buffering device of the pallet.

Benefits of technology

It effectively reduces the slip and displacement of cans, improves palletizing efficiency and stability, reduces the risk of product damage, and extends the service life of the pallet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of can stacking, and discloses an automatic stacking device for luncheon meat can production, which comprises a conveyor belt, a fixed seat is arranged at the right part of the conveyor belt, a tray is connected in the fixed seat in a sliding manner, and double-head motors are fixedly connected to two sides in the tray; the output ends of the two double-end motors are fixedly connected with rotating shafts, the other ends of the rotating shafts are fixedly connected with gears, the upper portions of the multiple gears are in meshed connection with rack plates, the opposite sides of the multiple rack plates are fixedly connected with connecting plates, the opposite sides of the two connecting plates are fixedly connected with clamping plates, and the clamping plates are fixedly connected with the clamping plates. The two sides of the bottoms of the two clamping plates are fixedly connected with limiting assemblies. According to the can stacking device, cans can be effectively clamped and fixed, sliding and displacement of the cans are reduced, the stacking efficiency is improved, the tray can be effectively buffered, and the impact force of the cans on the tray can be reduced.
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Description

Technical Field

[0001] The utility model relates to the field of canned stacking, in particular to an automatic stacking device for the production of luncheon meat cans. Background Art

[0002] Luncheon meat cans are a kind of precooked canned meat products, usually made of pork or beef, which are convenient for storage, can be stored for a long time without freezing, and are also convenient for eating. The automatic stacking device can quickly transfer the luncheon meat cans from the production line to the tray and stack them neatly, greatly improving the operation efficiency of the production line.

[0003] Currently, the automatic stacking device used in the production of luncheon meat cans usually conveys and arranges the cans through a feeding mechanism, and then stacks the cans on the placement rack of the supporting mechanism through a translation mechanism and a grasping mechanism. After the stacking is completed, the supporting belt of the supporting mechanism rotates to send the whole placement rack onto the supporting roller for subsequent operations, making the whole stacking process automatic, avoiding manual operation, improving the stacking efficiency, and reducing the labor intensity of workers. However, when using this method, the cans cannot be clamped and fixed during the stacking process, and the cans will shift during the stacking process, which easily leads to an uneven stack shape, affecting the appearance and quality of the product. Due to the lack of fixation, the cans are prone to slipping or colliding during transportation and stacking, increasing the risk of product damage. Summary of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides an automatic stacking device for the production of luncheon meat cans, aiming to improve the problem that the existing automatic stacking device for the production of luncheon meat cans cannot clamp and fix the cans during the stacking process.

[0005] To achieve the above object, the utility model provides the following technical solution: An automatic stacking device for the production of luncheon meat cans, including a conveyor belt, a fixed seat is arranged on the right part of the conveyor belt, a tray is slidably connected inside the fixed seat, both sides of the inside of the tray are fixedly connected with double-headed motors, the output ends of both double-headed motors are fixedly connected with rotating shafts, the other ends of the rotating shafts are fixedly connected with gears, the upper parts of a plurality of the gears are all meshed and connected with rack plates, the opposite sides of a plurality of the rack plates are all fixedly connected with connecting plates, the opposite sides of both connecting plates are all fixedly connected with clamping plates, both sides of the bottom of both clamping plates are all fixedly connected with limiting components, the limiting components are used for limiting the clamping plates, fixing frames are arranged outside both the conveyor belt and the fixed seat, a moving mechanism is arranged inside the fixing frames, and a grasping mechanism is fixedly connected inside the moving mechanism.

[0006] Further, fixed frames are fixedly connected to both inner sides of the fixed seat. A limiting rod is fixedly connected inside the fixed frame. A limiting block is slidably connected to the outer part of the limiting rod. A hinge block is fixedly connected to the upper part of the limiting block. A movable support rod is rotatably connected inside the hinge block. The other end of the movable support rod is rotatably connected to the outside of the fixed ring. A buffer spring is sleeved on the outer part of the limiting rod.

[0007] Further, the limiting assembly includes sliders which are fixedly connected to both bottom sides of the clamping plate. The sliders are slidably connected to the outer parts of the sliding rods.

[0008] Further, multiple sliding rods are fixedly connected to both inner sides of the tray. A return spring is sleeved on the outer part of the sliding rod.

[0009] Further, one end of the return spring is fixedly connected to a slider, and the other end of the return spring is fixedly connected to the inside of the tray.

[0010] Further, dampers are fixedly connected to both inner sides of the fixed seat. A tray is fixedly connected to the upper part of the damper.

[0011] Further, one end of the buffer spring is fixedly connected to the limiting block, and the other end of the buffer spring is fixedly connected to the fixed frame.

[0012] Further, a support seat is fixedly connected to the inside of the fixed seat. A compression spring is fixedly connected to the inside of the support seat. The other end of the compression spring is fixedly connected to a movable block. A tray is fixedly connected to the upper part of the movable block. The movable block is slidably connected to the inside of the support seat.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by starting the double-headed motor, the rotating shaft and the gear are driven to rotate, so that the clamping plate connected to the rack plate and the connecting plate moves. The two clamping plates approach each other to fix the canned food, which can effectively clamp the canned food, reduce slipping and displacement, improve the palletizing efficiency, ensure stability, and reduce the downtime.

[0015] 2. In the utility model, the vibration of the tray drives the fixed ring, the movable support rod and the limiting block to move. The limiting block squeezes the buffer spring for preliminary buffering. The tray moves downward to squeeze the movable block, and the movable block squeezes the compression spring for secondary buffering. Thus, the impact force of the canned food on the tray can be effectively reduced, the damage can be reduced, and the service life of the tray can be prolonged. Description of the Drawings

[0016] Figure 1 is the main perspective view of the automatic palletizing device for canned luncheon meat production proposed by the utility model;

[0017] Figure 2 A side perspective view of the automatic palletizing device for canned luncheon meat production proposed by the present utility model;

[0018] Figure 3 A sectional view of the fixed seat of the automatic palletizing device for canned luncheon meat production proposed by the present utility model;

[0019] Figure 4 A sectional view of the pallet of the automatic palletizing device for canned luncheon meat production proposed by the present utility model.

[0020] Legend description:

[0021] 1. Conveyor belt; 2. Fixed frame; 3. Moving mechanism; 4. Gripping mechanism; 5. Fixed seat; 6. Pallet; 7. Double-headed motor; 8. Rotating shaft; 9. Gear; 10. Rack plate; 11. Connecting plate; 12. Clamping plate; 13. Slide block; 14. Slide rod; 15. Return spring; 16. Fixed ring; 17. Movable support rod; 18. Hinge block; 19. Fixed frame; 20. Limit rod; 21. Limit block; 22. Buffer spring; 23. Support seat; 24. Compression spring; 25. Movable block; 26. Damper. Specific implementation manner

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Refer to Figure 1 、 Figure 2 and Figure 4, an embodiment provided by the present utility model: an automatic palletizing device for the production of luncheon meat cans, including a conveyor belt 1. A fixed seat 5 is arranged on the right side of the conveyor belt 1. A tray 6 is slidably connected inside the fixed seat 5. Both sides inside the tray 6 are fixedly connected with a double-headed motor 7. Output ends of the two double-headed motors 7 are fixedly connected with a rotating shaft 8. The other end of the rotating shaft 8 is fixedly connected with a gear 9. The upper parts of multiple gears 9 are all meshed and connected with a rack plate 10. Opposite sides of multiple rack plates 10 are all fixedly connected with a connecting plate 11. Opposite sides of the two connecting plates 11 are all fixedly connected with a clamping plate 12. Limiting components are fixedly connected to both sides of the bottom of the two clamping plates 12. The limiting components are used to limit the clamping plate 12. Fixed frames 2 are arranged outside both the conveyor belt 1 and the fixed seat 5. A moving mechanism 3 is arranged inside the fixed frame 2. A grasping mechanism 4 is fixedly connected inside the moving mechanism 3. The limiting component includes a slider 13. The slider 13 is fixedly connected to both sides of the bottom of the clamping plate 12. The slider 13 is slidably connected to the outside of a slide bar 14. Multiple slide bars 14 are all fixedly connected to both sides inside the tray 6. A return spring 15 is sleeved on the outside of the slide bar 14. One end of the return spring 15 is fixedly connected with the slider 13. The other end of the return spring 15 is fixedly connected inside the tray 6.

[0024] The cans are quickly conveyed through an efficient conveyor belt system 1. When the cans are accurately conveyed to a predetermined position below the fixed frame 2, the conveyor belt 1 needs to immediately stop working to stop the further movement of the cans. Next, through the coordinated action of a precise moving mechanism 3 and a flexible grasping mechanism 4, the cans can be precisely clamped and smoothly placed on the upper part of the tray 6 to prepare for the subsequent palletizing work. Start the double-headed motor 7. The output end of the double-headed motor 7 will drive the rotating shaft 8 to rotate. The rotation of the rotating shaft 8 will transmit force to the gear 9, causing the gear 9 to start rotating. While the gear 9 is rotating, it will also drive the rack plate 10 to move horizontally. The movement of the rack plate 10 will drive the clamping plate 12 connected to the connecting plate 11 to move synchronously. During the movement of the clamping plate 12, it will drive the slider 13 to slide on the outside of the slide bar 14. The sliding process of the slider 13 will stretch or compress the return spring 15. This action is to ensure that the cans can be firmly fixed during the palletizing process and avoid displacement or collapse during subsequent operations. Under the combined action of the two clamping plates 12, the palletized cans will be effectively fixed.

[0025] Refer to Figure 3, both sides inside the fixed seat 5 are fixedly connected with fixed frames 19. Inside the fixed frames 19 are fixedly connected with limiting rods 20. The outer part of the limiting rods 20 is slidably connected with limiting blocks 21. The upper part of the limiting blocks 21 is fixedly connected with hinge blocks 18. Inside the hinge blocks 18 are rotatably connected with movable support rods 17. The other end of the movable support rods 17 is rotatably connected to the outside of the fixed ring 16. The outer part of the limiting rods 20 is sleeved with buffer springs 22. Both sides inside the fixed seat 5 are fixedly connected with dampers 26. The upper part of the dampers 26 is fixedly connected with a tray 6. One end of the buffer spring 22 is fixedly connected with the limiting block 21, and the other end of the buffer spring 22 is fixedly connected with the fixed frame 19. Inside the fixed seat 5 is fixedly connected with a support seat 23. Inside the support seat 23 is fixedly connected with a compression spring 24. The other end of the compression spring 24 is fixedly connected with a movable block 25. The upper part of the movable block 25 is fixedly connected with the tray 6. The movable block 25 is slidably connected inside the support seat 23.

[0026] During the palletizing operation, as the pallet 6 serving as the loading platform is affected by certain vibrations, these vibrations are transmitted to the fixed ring 16 through the fixing device, causing the fixed ring 16 to move in position. As the fixed ring 16 moves, the connected movable support rod 17 also moves accordingly. The movement of the movable support rod 17 then causes the limiting block 21 connected to the movable support rod 17 through the hinge block 18 to slide on the outside of the limiting rod 20. During this process, the limiting block 21 exerts pressure on the buffer spring 22, and the buffer spring 22 plays a preliminary buffering role, effectively reducing the direct impact force generated by the vibration. When the pallet 6 moves downward, it also exerts pressure on the damper 26 and the movable block 25 located below it. This pressure causes the movable block 25 to slide inside the support seat 23 and compress the compression spring 24. The compression spring 24 plays a secondary buffering role, further reducing the impact on the pallet 6.

[0027] Working principle: When in use, the canned food is conveyed by the conveyor belt 1. When the canned food is conveyed to the lower part of the fixed frame 2, the conveyor belt 1 is turned off to stop moving. Then, through the moving mechanism 3 and the grasping mechanism 4, the canned food is clamped and placed on the upper part of the tray 6 for palletizing. Then, the double-headed motor 7 can be started. The output end of the double-headed motor 7 drives the rotating shaft 8 to rotate. The rotation of the rotating shaft 8 drives the gear 9 to rotate. The rotation of the gear 9 drives the rack plate 10 to move. The movement of the rack plate 10 drives the clamping plate 12 connected by the connecting plate 11 to move. When the clamping plate 12 moves, it drives the slider 13 to slide outside the slide bar 14. When the slider 13 slides, it stretches or squeezes the return spring 15. Under the action of the two clamping plates 12, the palletized canned food is fixed, thus realizing effective clamping and fixing of the canned food, reducing the slipping and displacement of the canned food, improving the palletizing efficiency, ensuring the stability of the palletizing process, reducing the downtime of the production line. During the palletizing process, the tray 6 is vibrated to drive the fixed ring 16 to move. The fixed ring 16 drives the movable support rod 17 to move. The movable support rod 17 drives the limit block 21 connected by the hinge block 18 to slide outside the limit rod 20, so that the limit block 21 squeezes the buffer spring 22, and the buffer spring 22 plays a preliminary buffering role. When the tray 6 moves downward, it also squeezes the damper 26 and the movable block 25. The movable block 25 is squeezed to slide inside the support seat 23, squeezing the compression spring 24, and the compression spring 24 plays a secondary buffering role. Thus, it realizes effective buffering for the tray 6, can reduce the impact force of the canned food on the tray 6, reduce the damage to the tray 6 and the product, and can reduce the wear on the surface of the tray 6 and extend its service life.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic palletizing device for the production of canned luncheon meat, comprising a conveyor belt (1), characterized in that: A fixed seat (5) is provided on the right side of the conveyor belt (1), and a tray (6) is slidably connected inside the fixed seat (5). Double-headed motors (7) are fixedly connected on both sides of the tray (6). The output ends of the two double-headed motors (7) are fixedly connected to rotating shafts (8). The other end of the rotating shaft (8) is fixedly connected to a gear (9). The upper parts of the plurality of gears (9) are meshingly connected to rack plates (10). The opposite sides of the plurality of rack plates (10) are fixedly connected to connecting plates (11). The opposite sides of the two connecting plates (11) are fixedly connected to clamps (12). The bottom sides of the two clamps (12) are fixedly connected to limiting components, and the limiting components are used to limit the clamps (12). The outside of the conveyor belt (1) and the fixed seat (5) are provided with fixed frames (2), and the inside of the fixed frame (2) is provided with a moving mechanism (3). The inside of the moving mechanism (3) is fixedly connected to a grabbing mechanism (4).

2. The automatic palletizing device for canned luncheon meat production according to claim 1, characterized in that: Both sides of the interior of the fixing seat (5) are fixedly connected to a fixing frame (19); the interior of the fixing frame (19) is fixedly connected to a limiting rod (20); the exterior of the limiting rod (20) is slidably connected to a limiting block (21); the upper part of the limiting block (21) is fixedly connected to a hinge block (18); the interior of the hinge block (18) is rotatably connected to a movable support rod (17); the other end of the movable support rod (17) is rotatably connected to the exterior of the fixing ring (16); and the exterior of the limiting rod (20) is sleeved with a buffer spring (22).

3. The automatic palletizing device for canned luncheon meat production according to claim 1, characterized in that: The position limiting assembly comprises a slider (13), wherein the slider (13) is fixedly connected to two sides of the bottom of the clamping plate (12), and the slider (13) is slidably connected to the outside of the sliding rod (14).

4. The automatic palletizing device for canned luncheon meat production according to claim 3, characterized in that: The plurality of slide bars (14) are fixedly connected to both sides of the interior of the tray (6), and a return spring (15) is sleeved on the exterior of the slide bars (14).

5. The automatic palletizing device for canned luncheon meat production according to claim 4, characterized in that: One end of the return spring (15) is fixedly connected to the slider (13), and the other end of the return spring (15) is fixedly connected to the inside of the tray (6).

6. The automatic palletizing device for canned luncheon meat production according to claim 2, characterized in that: Both sides of the interior of the fixing seat (5) are fixedly connected with dampers (26), and the upper part of the damper (26) is fixedly connected with a tray (6).

7. The automatic palletizing device for canned luncheon meat production according to claim 2, characterized in that: One end of the buffer spring (22) is fixedly connected to the limiting block (21), and the other end of the buffer spring (22) is fixedly connected to the fixing frame (19).

8. The automatic palletizing device for canned luncheon meat production according to claim 1, characterized in that: The interior of the fixed seat (5) is fixedly connected to a support seat (23), the interior of the support seat (23) is fixedly connected to a compression spring (24), the other end of the compression spring (24) is fixedly connected to a movable block (25), the upper part of the movable block (25) is fixedly connected to a tray (6), and the movable block (25) is slidably connected to the interior of the support seat (23).