Automatic compacting and packing machine for corrugated boxes
By designing an automatic corrugated cardboard box compaction packaging machine, and utilizing a conveyor belt and inclined top plate system, the problem of collision damage caused by gaps in goods during the transportation of corrugated cardboard boxes was solved, achieving better compaction effect and transportation safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGCHUN MEICHENG PACKAGING PROD CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-06-26
AI Technical Summary
Existing corrugated cardboard boxes are prone to damage during transportation due to the large gaps between the internal goods, which affects the compaction effect.
An automatic corrugated cardboard box compaction packaging machine was designed. Through a motor-driven conveyor belt and screw system, combined with an inclined top plate and a rotating circular plate, the machine compacts and shakes the goods, reducing gaps and preventing collisions.
It effectively compacts the goods inside the corrugated cardboard box, reducing collision damage during transportation and improving transportation safety and compaction effect.
Smart Images

Figure CN224409873U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of corrugated cardboard box compaction devices, and in particular to an automatic corrugated cardboard box compaction packaging machine. Background Technology
[0002] Compacting goods in corrugated cardboard boxes offers numerous advantages, such as improved cargo security, enhanced transportation efficiency, optimized warehouse management, and cost control.
[0003] A search revealed a utility model patent with application number 202022691478.7, entitled "A Stable Corrugated Carton Continuous Packaging Device." This patented device features limiting plates installed on both sides of its front end. The operator rotates an adjusting rod, which moves the limiting plates accordingly. Auxiliary rods on both sides of the adjusting rod enhance stability during movement. The operator can adjust the adjusting rods on both sides to control the distance between the two sets of limiting plates, allowing the corrugated carton to move within this distance, facilitating subsequent processing. This achieves the limiting function of the corrugated carton in the continuous packaging device.
[0004] However, the patented device can cause damage to the goods in the corrugated cardboard box during transportation due to the large horizontal gaps between the goods inside the box, thus affecting the compaction effect of the device. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an automatic corrugated cardboard box compaction and packaging machine.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An automatic corrugated cardboard box compaction packaging machine includes a base, a compaction mechanism on top of the base, a movable box slidably connected to the top of the base, a top plate between the inner walls of the top of the two sides and between the inner walls of the top of the movable box, and the top plate does not contact the movable box on either side or either side. Springs are evenly fixedly connected to the bottom of the top plate and the bottom inner wall of the movable box. Slots are opened on both sides and both sides of the top plate. Limiting blocks aligned with the slots are fixedly connected to the inner walls of the top of the two sides and the inner walls of the top of the movable box. The other end of the limiting block extends into the interior of the slot, and the limiting block does not contact the top plate.
[0008] Preferably, a second motor is fixedly connected to the bottom inner wall of the mobile box, a second rotating shaft is fixedly connected to the output shaft of the second motor, a rotating block is fixedly connected to the circumferential side of the second rotating shaft, the bottom of the rotating block is rotatably connected to the top of the second motor, a rotating column located below the top plate is fixedly connected to the side of the rotating block, and a circular plate located below the top plate is fixedly connected to the circumferential side of the rotating column.
[0009] Preferably, a fixed frame above the movable box is fixedly connected to one side of the base, and at least two motors are evenly fixedly connected to the top of the fixed frame, with lead screws fixedly connected to the output shaft of the motors.
[0010] Preferably, a lifting plate is threadedly connected to the circumferential side of the lead screw, and a movable column aligned with the top plate is fixedly connected to the bottom of the lifting plate. The bottom of the movable column extends to the bottom of the fixed frame, and a pressure plate aligned with the top plate is fixedly connected to the bottom of the movable column.
[0011] Preferably, the top of the base is provided with a limiting groove aligned with the movable box, and the bottom outer wall of the movable box is fixedly connected with a slider aligned with the limiting groove, and the bottom of the slider is slidably connected to the bottom inner wall of the limiting groove.
[0012] Preferably, at least two rotating shafts are rotatably connected between the two outer walls of the base, and a roller is fixedly connected to the circumferential side of the rotating shaft, and a conveyor belt is sleeved on the circumferential side of the roller.
[0013] Preferably, a motor is fixedly connected to one side of the base and aligned with a rotating shaft, the output shaft of the motor is fixedly connected to one end of the rotating shaft, and a support frame is fixedly connected between the two sides of the base, with the top of the support frame abutting against the bottom of the conveyor belt.
[0014] Compared with the prior art, this utility model provides an automatic corrugated cardboard box compaction packaging machine, which has the following beneficial effects:
[0015] The movable box, with its contents placed on the top plate, initiates the process. Motor 1 is activated, driving shaft 1 to rotate, which in turn rotates rollers, which in turn rotates the conveyor belt. The conveyor belt moves the movable box, which in turn moves the top plate. The top plate then moves the corrugated cardboard boxes under the pressure plate. Motor 3 is then activated, driving screw 3 to rotate, which in turn moves the lifting plate, which in turn moves the moving column. The moving column then moves the pressure plate, causing it to press against the top of the goods, compacting the gaps between the goods. This reduces the volume occupied by the goods in the corrugated cardboard boxes, creating a compact structure that facilitates subsequent processing of the corrugated cardboard. The corrugated cardboard box is used for packaging to ensure the device's convenience. The corrugated cardboard box compresses the top plate, causing it to move downwards and one side to rest against the circular plate, resulting in a tilt. This activates motor two, which drives shaft two to rotate. Shaft two then drives rotating block two to rotate, which in turn drives rotating column two to rotate. Column two then drives the circular plate two to rotate, causing the top plate to tilt and rotate back and forth. This tilting and rotation of the top plate, in turn, causes the corrugated cardboard box to tilt and rotate back and forth, which in turn causes the goods inside the box to sway back and forth. This helps prevent damage to the goods in the corrugated cardboard box during transportation due to large horizontal gaps between the goods, thus ensuring the device's compaction effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of an automatic corrugated cardboard box compaction packaging machine proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of an automatic corrugated cardboard box compaction packaging machine proposed in this utility model;
[0018] Figure 3 This is a partial structural schematic diagram of an automatic corrugated cardboard box compaction packaging machine proposed in this utility model;
[0019] Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1-base, 2-transmission belt, 3-rotating shaft one, 4-roller shaft, 5-support frame, 6-moving box, 7-spring, 8-limiting block, 9-limiting groove, 10-top plate, 11-pressure plate, 12-moving column, 13-lifting plate, 14-lead screw, 15-motor three, 16-fixed frame, 17-slider, 18-circular plate, 19-rotating column, 20-rotating shaft two, 21-rotating block, 22-motor two, 23-motor one. Detailed Implementation
[0021] Example, refer to Figure 1-4 An automatic corrugated cardboard box compaction packaging machine includes a base 1, a compaction mechanism above the base 1, a movable box 6 slidably connected to the top of the base 1, a top plate 10 between the inner walls of the top of the two sides and between the inner walls of the top of the movable box 6, and the top plate 10 does not contact the movable box 6 on either side or either side. Springs 7 are evenly fixedly connected to the bottom of the top plate 10 and the bottom inner wall of the movable box 6. Slots are opened on both sides and both sides of the top plate 10. Limiting blocks 8 aligned with the slots are fixedly connected to the inner walls of the top of the two sides and the inner walls of the top of the movable box 6. The other end of the limiting block 8 extends into the interior of the slot, and the limiting block 8 does not contact the top plate 10.
[0022] In this utility model, a second motor 22 is fixedly connected to the bottom inner wall of the mobile box 6, a second rotating shaft 20 is fixedly connected to the output shaft of the second motor 22, a rotating block 21 is fixedly connected to the circumferential side of the rotating shaft 20, the bottom of the rotating block 21 is rotatably connected to the top of the second motor 22, a rotating column 19 located below the top plate 10 is fixedly connected to the side of the rotating block 21, and a circular plate 18 located below the top plate 10 is fixedly connected to the circumferential side of the rotating column 19.
[0023] A fixed frame 16 above the movable box 6 is fixedly connected to one side of the base 1. At least two motors 15 are evenly fixedly connected to the top of the fixed frame 16. The output shaft of the motors 15 is fixedly connected to a lead screw 14.
[0024] The circumferential side of the lead screw 14 is threaded with a lifting plate 13. The bottom of the lifting plate 13 is fixedly connected with a movable column 12 aligned with the top plate 10. The bottom of the movable column 12 extends to the bottom of the fixed frame 16. The bottom of the movable column 12 is fixedly connected with a pressure plate 11 aligned with the top plate 10.
[0025] The top of the base 1 is provided with a limiting groove 9 that is aligned with the movable box 6. The bottom outer wall of the movable box 6 is fixedly connected with a slider 17 that is aligned with the limiting groove 9. The bottom of the slider 17 is slidably connected to the bottom inner wall of the limiting groove 9.
[0026] At least two rotating shafts 3 are rotatably connected between the two outer walls of the base 1. Rollers 4 are fixedly connected to the circumferential side of the rotating shafts 3, and conveyor belts 2 are sleeved on the circumferential side of the rollers 4.
[0027] A motor 23 aligned with a rotating shaft 3 is fixedly connected to one side of the base 1. The output shaft of the motor 23 is fixedly connected to one end of the rotating shaft 3. A support frame 5 is fixedly connected between the two sides of the base 1. The top of the support frame 5 abuts against the bottom of the conveyor belt 2.
[0028] Working principle: A corrugated cardboard box containing goods is placed on top plate 10. Motor 23 is started, driving shaft 3 to rotate, which in turn drives roller 4. Roller 4 drives conveyor belt 2, which in turn moves moving box 6. Moving box 6 moves top plate 10, and top plate 10 moves the corrugated cardboard box below pressure plate 11. Motor 15 is then started, driving lead screw 14 to rotate. Lead screw 14 moves lifting plate 13, which in turn moves moving column 12. Moving column 12 moves pressure plate 11, causing pressure plate 11 to press against the top of the goods, compacting the gaps between the goods. This reduces the volume occupied by the goods in the corrugated cardboard box, creating a compact structure that facilitates subsequent processing. The corrugated cardboard box is used for packaging to ensure the convenience of the device. The corrugated cardboard box compresses the top plate 10, causing the top plate 10 to move downward and one side of the top plate 10 to abut against the circular plate 18, thus tilting the top plate 10. The second motor 22 is started, which drives the second rotating shaft 20 to rotate. The second rotating shaft 20 drives the rotating block 21 to rotate, which drives the rotating column 19 to rotate. The rotating column 19 drives the circular plate 18 to rotate, and the circular plate 18 drives the top plate 10 to tilt and rotate back and forth. The top plate 10 drives the corrugated cardboard box to tilt and rotate back and forth, which in turn causes the goods in the corrugated cardboard box to sway back and forth. This helps to prevent the goods in the corrugated cardboard box from being damaged by collisions during transportation due to large horizontal gaps between the goods, which would affect the compaction effect of the device.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An automatic corrugated cardboard box compaction packaging machine, comprising a base (1), characterized in that, A compaction mechanism is provided above the base (1). A movable box (6) is slidably connected to the top of the base (1). A top plate (10) is provided between the inner walls of the top of both sides and between the inner walls of the top of both sides of the movable box (6). The two sides and two sides of the top plate (10) do not contact the movable box (6). Springs (7) are evenly fixedly connected to the bottom of the top plate (10) and the bottom inner wall of the movable box (6). Slots are provided on both sides and two sides of the top plate (10). Limiting blocks (8) aligned with the slots are fixedly connected to the inner walls of the top of both sides and the inner walls of the top of both sides of the movable box (6). The other end of the limiting block (8) extends into the interior of the slot. The limiting block (8) does not contact the top plate (10).
2. The automatic corrugated cardboard box compaction packaging machine according to claim 1, characterized in that, The bottom inner wall of the mobile box (6) is fixedly connected to a motor (22), the output shaft of the motor (22) is fixedly connected to a rotating shaft (20), the circumferential side of the rotating shaft (20) is fixedly connected to a rotating block (21), the bottom of the rotating block (21) is rotatably connected to the top of the motor (22), the side of the rotating block (21) is fixedly connected to a rotating column (19) located below the top plate (10), and the circumferential side of the rotating column (19) is fixedly connected to a circular plate (18) located below the top plate (10).
3. The automatic corrugated cardboard box compaction packaging machine according to claim 2, characterized in that, One side of the base (1) is fixedly connected to a fixed frame (16) above the movable box (6). At least two motors (15) are evenly fixedly connected to the top of the fixed frame (16). The output shaft of the motors (15) is fixedly connected to a lead screw (14).
4. The automatic corrugated cardboard box compaction packaging machine according to claim 3, characterized in that, The circumferential side of the lead screw (14) is threaded with a lifting plate (13), and the bottom of the lifting plate (13) is fixedly connected with a movable column (12) aligned with the top plate (10). The bottom of the movable column (12) extends to the bottom of the fixed frame (16), and the bottom of the movable column (12) is fixedly connected with a pressure plate (11) aligned with the top plate (10).
5. The automatic corrugated cardboard box compaction packaging machine according to claim 4, characterized in that, The base (1) has a limiting groove (9) aligned with the movable box (6) at its top. The bottom outer wall of the movable box (6) is fixedly connected to a slider (17) aligned with the limiting groove (9). The bottom of the slider (17) is slidably connected to the bottom inner wall of the limiting groove (9).
6. The automatic corrugated cardboard box compaction packaging machine according to claim 5, characterized in that, At least two rotating shafts (3) are rotatably connected between the two outer walls of the base (1). A roller (4) is fixedly connected to the circumferential side of the rotating shaft (3), and a conveyor belt (2) is sleeved on the circumferential side of the roller (4).
7. The automatic corrugated cardboard box compaction packaging machine according to claim 6, characterized in that, One side of the base (1) is fixedly connected to a motor (23) aligned with a rotating shaft (3). The output shaft of the motor (23) is fixedly connected to one end of the rotating shaft (3). A support frame (5) is fixedly connected between the two sides of the base (1). The top of the support frame (5) abuts against the bottom of the conveyor belt (2).