Repeated stacking and transferring mechanism for plastic boxes

The plastic box stacking and transfer mechanism, which utilizes a swing plate and a pusher assembly, enables automated stacking and transfer of plastic boxes, solving the problem that existing equipment cannot meet packaging requirements and improving production efficiency and flow.

CN223494892UActive Publication Date: 2025-10-31RUIAN TIANCHENG PACKING MASCH CO LTD
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Patent Information

Application Number
CN202522015590.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2025-10-31
Estimated Expiration
2035-09-19

AI Technical Summary

Technical Problem

Existing plastic box forming equipment cannot meet subsequent packaging needs after stacking, resulting in high labor intensity for workers, low equipment smoothness and efficiency, and inability to meet fully automated production requirements.

Method used

Design a plastic box stacking and transfer mechanism. Through the combination of a swing plate, a collection hopper, a pushing component and a moving seat, the mechanism realizes the automated stacking and transfer of plastic boxes. The mechanism uses cylinders, motors and synchronous belts to drive the movement of each component, achieving fully automated operation.

Benefits of technology

It reduced the labor intensity of workers, improved the smoothness of equipment and production efficiency, and met the needs of high-speed production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic box repeated stacking and transferring mechanism which is characterized by comprising a swing plate with one end hinged to a machine frame, semi-open hoppers are arranged on the swing plate in an arrayed mode, collecting hoppers are arranged on one side corresponding to the hoppers, all the collecting hoppers are arranged on a movable base in an arrayed mode, and the movable base is provided with a plurality of movable blocks. The movable seat can drive the collecting hopper to move to a material pushing station, a material pushing assembly is arranged corresponding to the material pushing station, a liftable front baffle is arranged on the movable seat, the front baffle can block the front side of the collecting hopper, a feeding push plate is further arranged corresponding to the hopper, and the feeding push plate is connected with a movable driving assembly. The movable driving assembly can drive the feeding push plate to ascend, descend and move, a rear material blocking plate is arranged on the side corresponding to the feeding push plate, and the rear material blocking plate is connected with the movable driving assembly. By means of the stacking device, multiple sets of stacked materials can be stacked again, the materials with the needed stacking number are obtained and then transferred, and the follow-up packaging requirement is met.
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Description

Technical Field

[0001] This utility model relates to packaging equipment, specifically to a mechanism for multiple stacking and transfer of plastic boxes. Background Technology

[0002] After production, plastic boxes typically need to be stacked for subsequent packaging. Currently, there are plastic box forming machines on the market that can stack a certain number of boxes after forming. However, this number of stacks may not meet the subsequent packaging requirements. Generally, multiple stacks must be manually combined and then sent to the packaging station for processing. This results in high labor intensity for workers and affects the overall smoothness and efficiency of the equipment, failing to meet the needs of fully automated production. Utility Model Content

[0003] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide a plastic box multiple stacking and transfer mechanism for solving the above-mentioned problems.

[0004] Therefore, this utility model is implemented using the following solution:

[0005] A plastic box stacking and transfer mechanism is characterized by: a swing plate hinged at one end to a frame, a semi-open hopper arranged on the swing plate, a collection hopper on one side of the corresponding hopper, each collection hopper arranged on a movable seat, the movable seat being able to move the collection hopper to a pushing station, a pushing assembly being provided at the pushing station, a liftable front baffle being provided on the movable seat, the front baffle being able to block the front side of the collection hopper, a feeding push plate being provided at the corresponding hopper, the feeding push plate being connected to a movable drive assembly, the movable drive assembly being able to drive the feeding push plate to lift and move, a rear baffle being provided on one side of the corresponding feeding push plate, the rear baffle being connected to the movable drive assembly.

[0006] The swing plate is hinged to the piston rod of the first cylinder, and the cylinder body of the first cylinder is mounted on the frame.

[0007] The feeding assembly includes a linear motor, and a second cylinder is connected to the slider of the linear motor. The piston rod of the second cylinder is connected to the feeding claw.

[0008] The active drive assembly includes a first motor, the output end of which is connected to a first synchronous pulley. A first synchronous belt passes over the first synchronous pulley and is connected to a first movable frame. A third cylinder is mounted on the first movable frame, and the piston rod of the third cylinder is connected to a feed push plate.

[0009] The mobile drive assembly includes a second motor, the output end of which is connected to a second synchronous pulley. A second synchronous belt passes over the second synchronous pulley, and the second synchronous belt is connected to a second mobile frame. The second mobile frame is connected to a rear baffle plate.

[0010] The movable seat is equipped with a fourth cylinder, and the piston rod of the fourth cylinder is connected to the front baffle.

[0011] It also includes a third motor, the output of which is connected to a third synchronous pulley, a third synchronous belt is wound around the third synchronous pulley, and the third synchronous belt is connected to the movable base.

[0012] The aforementioned technical solution provides a plastic box stacking and transfer mechanism. By setting a hopper on the swing arm, it can receive single stacks of plastic boxes. Subsequently, the feeding pusher and the rear baffle work together to push the plastic boxes multiple times onto the collection hopper to stack them to the required quantity. Finally, the moving seat and the pushing component push the required number of plastic boxes backward for transfer. The entire process is fully automated, effectively reducing the labor intensity of workers and improving the overall smoothness and production efficiency of the equipment, thus meeting the needs of high-speed production. Attached Figure Description

[0013] The present invention includes the following figures:

[0014] Figure 1 This is a side view of the present invention;

[0015] Figure 2 This is a front view of the present invention;

[0016] Figure 3 This is a top view of the present invention;

[0017] Figure 4 This is a schematic diagram of the structure of this utility model. Detailed Implementation

[0018] As shown in the figure, the present invention discloses a plastic box stacking and transfer mechanism, including a swing plate 5 hinged to a frame at one end. Semi-open hoppers 4 are arranged on the swing plate 5. The semi-open structure means that the hoppers 4 have both an upper opening and a side opening, and the upper opening and the side opening are connected so that the subsequent feeding push plate 3 can push the plastic box out of the hopper 4. A collection hopper 12 is provided on one side of the hopper 4. Each collection hopper 12 is arranged on a movable seat 13. The movable seat 13 can drive the collection hoppers 12 to the pushing station. A pushing component is provided on the pushing station. A liftable front baffle 14 is provided on the movable seat 13. The front baffle 14 can block the front side of the collection hoppers 12. A feeding push plate 3 is also provided on the hopper 4. The feeding push plate 3 is connected to a movable drive component. The movable drive component can drive the feeding push plate 3 to move and lift. A rear baffle 6 is provided on one side of the feeding push plate 3. The rear baffle 6 is connected to the movable drive component.

[0019] Furthermore, the swing plate 5 is hinged to the piston rod of the first cylinder 11, and the cylinder body of the first cylinder 11 is mounted on the frame. By controlling the first cylinder 11, the swing plate 5 and the hopper 4 can be driven to swing.

[0020] Furthermore, the feeding assembly includes a linear motor 7, a second cylinder 8 connected to the slider of the linear motor 7, and a piston rod of the second cylinder 8 connected to a feeding claw 9. By controlling the linear motor 7, the second cylinder 8 and the feeding claw 9 can be moved horizontally, and by controlling the second cylinder 8, the feeding claw 9 can be raised or lowered.

[0021] Furthermore, the active drive assembly includes a first motor 22, the output of which is connected to a first synchronous pulley. A first synchronous belt 21 passes over the first synchronous pulley and is connected to a first movable frame 2. A third cylinder 1 is mounted on the first movable frame 2, and the piston rod of the third cylinder 1 is connected to a feed pusher plate 3. By controlling the first motor 22 to drive the first synchronous belt 21, the first movable frame 2 and the feed pusher plate 3 can be moved. By controlling the third cylinder 1, the feed pusher plate 3 can be raised and lowered.

[0022] Furthermore, the moving drive assembly includes a second motor 20, the output end of which is connected to a second synchronous pulley. A second synchronous belt 19 passes over the second synchronous pulley and is connected to a second moving frame 18, which is connected to a rear baffle plate 6. By controlling the second motor 20 to drive the second synchronous belt 19, the second moving frame 18 and the rear baffle plate 6 can be moved.

[0023] Furthermore, a fourth cylinder 15 is provided on the movable seat 13, and the piston rod of the fourth cylinder 15 is connected to the front baffle 14. By controlling the fourth cylinder 15, the front baffle 14 can be raised and lowered. In addition, the front baffle 14 has a clearance groove for the feed pusher 3 to pass through, so that the feed pusher 3 can be reset.

[0024] Furthermore, it also includes a third motor 16, the output of which is connected to a third synchronous pulley. A third synchronous belt 17 is wound around the third synchronous pulley and connected to the movable seat 13. By controlling the third motor 16 to drive the third synchronous belt 17, the movable seat 13 can be moved.

[0025] In addition, it should be noted that, besides using cylinders, linear motors, and synchronous belts to drive the above-mentioned structures, common linear drive structures such as gear racks, sprockets and chains, cam structures, and electric lead screws can also be used to drive the corresponding components to move or lift.

[0026] The working principle of this utility model is as follows: First, the swing plate 5 is controlled to drive the hopper 4 to swing to an inclined state, so that it can receive the first set of stacked plastic boxes 10 delivered there. Then, the swing plate 5 drives the hopper 4 to swing to a horizontal angle and align it with the collection hopper 12 on the moving seat 13. Then, the feeding push plate 3 moves to the hopper 4 and pushes the plastic box 10 into the collection hopper 12. The rear side of the plastic box 10 is blocked by the rear baffle 6 to achieve rear positioning. Then, the front baffle 14 is controlled to rise to block the front side of the plastic box 10, thereby completing the positioning of the plastic box on the collection hopper 12. Then, the feeding push plate 3 returns to its original position, the hopper 4 swings to an inclined state to receive another set of stacked plastic boxes, and then swings to a horizontal angle again. The feeding push plate 3 pushes the plastic box on the hopper into the collection hopper 12 again. At this time, the front baffle 14 has lowered to make way. The subsequent plastic boxes pushed into the collection hopper 12 are the same as those previously pushed in. The plastic boxes are stacked together, and during the pushing process, the rear baffle 6 and the feeding push plate 3 move in the same direction and at the same speed to ensure that the rear of the plastic box is always positioned and blocked. When the plastic box is completely pushed into the collection hopper 12, the front baffle 14 rises and the feeding push plate 3 resets. This cycle continues until the required number of plastic boxes are stacked in the collection hopper 12. Then the moving seat 13 moves, so that one of the collection hoppers 12 moves to the pushing station. At this time, the collection hopper 12 separates from the rear baffle 6, and the pushing claw 9 positions and clamps the front and rear ends of the plastic box (the pushing claw 9 contacts the upper part of the front end of the plastic box, and the front baffle 14 contacts the lower part of the front end of the plastic box, so the pushing claw 9 will not collide with the front baffle 14). The pushing claw 9 pushes the plastic box backward. Then the moving seat 13 drives the next collection hopper to move to the pushing station to push the plastic box in the next collection hopper.

[0027] This invention features a structure with a hopper on the swing mechanism, which can receive single stacks of plastic boxes. Subsequently, the feeding pusher and the rear baffle work together to push the plastic boxes multiple times onto the collection hopper to stack them to the required quantity. Finally, the moving seat and the pushing assembly push the required number of plastic boxes backward for transfer. The entire process is automated, effectively reducing the labor intensity of workers and improving the overall smoothness and production efficiency of the equipment, thus meeting the needs of high-speed production.

Claims

1. A mechanism for multiple stacking and transfer of plastic boxes, characterized in that: The device includes a swing plate (5) hinged to the frame at one end. Semi-open hoppers (4) are arranged on the swing plate (5). A collection hopper (12) is arranged on one side of the hopper (4). Each collection hopper (12) is arranged on a moving seat (13). The moving seat (13) can drive the collection hopper (12) to the pushing station. A pushing component is provided on the pushing station. A liftable front baffle (14) is provided on the moving seat (13). The front baffle (14) can block the front side of the collection hopper (12). A feeding push plate (3) is also provided on the hopper (4). The feeding push plate (3) is connected to a movable drive component. The movable drive component can drive the feeding push plate (3) to move up and down. A rear baffle plate (6) is provided on one side of the feeding push plate (3). The rear baffle plate (6) is connected to the movable drive component.

2. The plastic box multiple stacking and transfer mechanism according to claim 1, characterized in that: The swing plate (5) is hinged to the piston rod of the first cylinder (11), and the cylinder body of the first cylinder (11) is mounted on the frame.

3. The plastic box multiple stacking and transfer mechanism according to claim 1, characterized in that: The feeding assembly includes a linear motor (7), and a second cylinder (8) is connected to the slider of the linear motor (7). The piston rod of the second cylinder (8) is connected to the feeding claw (9).

4. The plastic box multiple stacking and transfer mechanism according to claim 1, characterized in that: The active drive assembly includes a first motor (22), the output end of which is connected to a first synchronous pulley, a first synchronous belt (21) is wrapped around the first synchronous pulley, the first synchronous belt (21) is connected to a first moving frame (2), a third cylinder (1) is provided on the first moving frame (2), and the piston rod of the third cylinder (1) is connected to the feed push plate (3).

5. The plastic box multiple stacking and transfer mechanism according to claim 1, characterized in that: The mobile drive assembly includes a second motor (20), the output end of which is connected to a second synchronous pulley, a second synchronous belt (19) is wrapped around the second synchronous pulley, the second synchronous belt (19) is connected to a second mobile frame (18), and the second mobile frame (18) is connected to a rear baffle plate (6).

6. The plastic box multiple stacking and transfer mechanism according to claim 1, characterized in that: The movable seat (13) is provided with a fourth cylinder (15), and the piston rod of the fourth cylinder (15) is connected to the front baffle (14).

7. The plastic box multiple stacking and transfer mechanism according to claim 1, characterized in that: It also includes a third motor (16), the output end of which is connected to a third synchronous pulley, a third synchronous belt (17) is wrapped around the third synchronous pulley, and the third synchronous belt (17) is connected to the moving seat (13).