A carton liner compactor

By introducing an adjustable automatic compaction device and a rotatable clamping and fixing device into the packaging box liner compaction machine, the problems of pressure plate adjustment and positioning are solved, realizing automated compaction and rapid fixing, and improving compaction effect and work efficiency.

CN224335172UActive Publication Date: 2026-06-09YANTAI WANXING COLOR PRINTING PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI WANXING COLOR PRINTING PACKAGING CO LTD
Filing Date
2025-05-14
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing packaging box liner compaction machines cannot adjust the length of the pressure plate according to the size of the packaging box and liner, resulting in incomplete compaction or damage to the packaging box. In addition, they lack quick positioning and automatic adjustment devices, which affects the performance and work efficiency.

Method used

A packaging box liner compactor was designed, which includes an adjustable automatic compaction device and a rotatable automatic clamping and fixing device for packaging boxes. The compactor achieves automatic adjustment of the platen length and rapid positioning and fixing of the packaging box through components such as hydraulic cylinders, micro cylinders and electric push rods.

Benefits of technology

It achieves automatic adjustment of compaction effect based on the size of the packaging box and inner lining, avoiding damage to the packaging box and improving compaction stability and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of packing box lining compactor, including workbench, the upper end outer surface of the workbench is fixedly connected with mounting bracket, the upper end inner surface of the mounting bracket is equipped with adjustable automatic compaction device for improving the convenience of pressing plate length adjustment, the adjustable automatic compaction device includes guide slide rail and hydraulic cylinder.The utility model is equipped with adjustable automatic compaction device, and the structure is simple, and the degree of automation is higher, can be automatically adjusted according to the size of packing box and lining the distance of pressing plate, realize the compaction of different size packing box lining, improve the integrity of lining compaction, improve compaction effect, also can avoid pressing plate and packing box contact and cause damage to packing box.
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Description

Technical Field

[0001] This utility model relates to the field of compaction machine technology, specifically a compaction machine for packaging box lining. Background Technology

[0002] Paper packaging boxes are widely used in daily life. Linings are typically used inside these boxes to make them more sturdy. These linings are compacted using a compaction machine, which usually employs a pressure plate to compress the lining.

[0003] Existing packaging box liner compaction machines mostly use fixed pressure plates, which cannot be adjusted according to the size of the packaging box and the liner. If the pressure plate is too small, the liner will not be fully compacted; if the pressure plate is too large, it will damage the packaging box and affect the performance. Furthermore, existing packaging box liner compaction machines lack a quick positioning and adjustment device for the packaging box. This not only makes it difficult to quickly and easily fix the packaging box, affecting the stability during compaction and causing deviations in the compaction position, but also makes it difficult to quickly and automatically adjust the compaction position of the packaging box. Manual movement of the packaging box is required, which is time-consuming, labor-intensive, and affects work efficiency, bringing certain adverse effects to the user experience. Therefore, we propose a packaging box liner compaction machine. Utility Model Content

[0004] This utility model addresses the problems existing in the prior art by providing a packaging box lining compaction machine.

[0005] This utility model solves the above-mentioned technical problems through the following technical means:

[0006] A packaging box liner compaction machine includes a workbench. A mounting bracket is fixedly connected to the upper outer surface of the workbench. An adjustable automatic compaction device is provided on the upper inner surface of the mounting bracket to improve the ease of adjusting the compaction plate length. The adjustable automatic compaction device includes a guide rail and a hydraulic cylinder. A guide groove is formed between the piston rod of the hydraulic cylinder and the center of the upper inner surface of the adjustable automatic compaction device. A lifting seat is fixedly mounted on the other end of the piston rod of the hydraulic cylinder. Fixed grooves are provided between the outer surfaces of the two sides of the lifting seat and the guide rail. The lower outer surface of the lifting seat is fixedly connected to a mounting base. A fixed partition is provided in the middle of the inner surface of the mounting base. Miniature cylinders are fixedly installed on both outer surfaces of the fixed partition. A guide sleeve is provided between the piston rod of the miniature cylinder and the middle of the two outer surfaces of the mounting base. A connecting block is provided at the other end of the piston rod of the miniature cylinder. A pressing plate is fixedly installed on the lower outer surface of the connecting block. A rotatable automatic clamping and fixing device for packaging boxes is provided on the upper outer surface of the worktable to improve the convenience of positioning and adjusting the packaging boxes.

[0007] Furthermore, the mounting base is fixedly connected to the lower outer surface of the lifting base. There are two sets of miniature cylinders, which are symmetrically installed on both outer surfaces of the fixed partition. The piston rod of the miniature cylinder is movably connected to the middle of the outer surfaces of both sides of the mounting base through a guide sleeve. The pressing plate is fixedly connected to the piston rod of the miniature cylinder through a connecting block, and the pressing plate is movably connected to the outer surfaces of both sides of the mounting base through the piston rod of the miniature cylinder.

[0008] Furthermore, the lifting seat is fixedly connected to the other end of the piston rod of the hydraulic cylinder, the lifting seat is movably connected to the interior of the mounting bracket through the piston rod of the hydraulic cylinder, and the lifting seat is slidably connected to the guide rail through the positioning slider.

[0009] Furthermore, the rotatable packaging box automatic clamping and fixing device includes a drive motor, and a reinforcing rotating shaft is fixedly connected to the other end of the output shaft of the drive motor. A mounting bearing is provided between the reinforcing rotating shaft and the middle of the upper inner surface of the worktable. A turntable is provided at the other end of the reinforcing rotating shaft. A U-shaped placement seat is fixedly connected to the upper outer surface of the turntable. Electric push rods are fixedly installed on both outer surfaces of the U-shaped placement seat. A positioning slip ring is provided between the electric push rod and the middle of the inner surfaces of both sides of the U-shaped placement seat. A fixing clamp is fixedly installed at the other end of the electric push rod. A protective pad is adhered to the other outer surface of the fixing clamp.

[0010] Furthermore, the electric push rod is fixedly connected to the outer surfaces of both sides of the U-shaped placement seat, the fixing clamp is fixedly connected to the other end of the electric push rod, the protective pad is bonded to the outer surface of the other side of the fixing clamp, and the protective pad and the fixing clamp are movably connected to the outer surface of the packaging box through the electric push rod.

[0011] Furthermore, the drive motor is fixedly connected to the upper inner surface of the worktable, the turntable is fixedly connected to the output shaft of the drive motor via a reinforcing rotating shaft, the U-shaped placement seat is fixedly connected to the upper outer surface of the turntable, and the U-shaped placement seat is movably connected to the upper outer surface of the worktable via the output shaft of the drive motor.

[0012] Beneficial effects

[0013] Compared with the prior art, this utility model provides a packaging box lining compaction machine, which has the following beneficial effects:

[0014] 1. This packaging box liner compaction machine is equipped with an adjustable automatic compaction device. It has a simple structure and a high degree of automation. It can automatically adjust the distance between the pressing plates according to the size of the packaging box and the liner, so as to compact the liner of packaging boxes of different sizes, improve the overall compaction of the liner, improve the compaction effect, and avoid the pressing plates from contacting the packaging box and causing damage to the packaging box.

[0015] 2. This packaging box liner compaction machine, equipped with a rotatable automatic clamping and fixing device for packaging boxes, has a simple structure and is easy to operate. It can not only improve the convenience of auxiliary positioning and fixing of packaging boxes during compaction and prevent the packaging boxes from moving during compaction and causing the compaction position to shift, but also automatically adjust the compaction position of the packaging boxes, improving the convenience of compaction position adjustment and further improving work efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall planar structure of a packaging box lining compactor according to the present invention.

[0017] Figure 2 This is a schematic diagram of the planar structure of an adjustable automatic compaction device for a packaging box lining compaction machine according to the present invention.

[0018] Figure 3 This is an enlarged structural diagram of point A of the adjustable automatic compaction device of the packaging box lining compaction machine of this utility model.

[0019] Figure 4 This is a schematic diagram of the planar structure of the rotatable automatic clamping and fixing device for a packaging box liner compaction machine according to the present invention.

[0020] Figure 5 This is an enlarged structural diagram of section B of the rotatable automatic clamping and fixing device for a packaging box liner compactor according to the present invention.

[0021] In the diagram: 1. Workbench; 2. Mounting bracket; 3. Adjustable automatic compaction device; 4. Guide rail; 5. Hydraulic cylinder; 6. Guide groove; 7. Lifting seat; 8. Positioning slider; 9. Mounting seat; 10. Fixed partition; 11. Miniature cylinder; 12. Guide sleeve; 13. Connecting block; 14. Pressing plate; 15. Rotatable packaging box automatic clamping and fixing device; 16. Drive motor; 17. Mounting bearing; 18. Reinforced rotating shaft; 19. Turntable; 20. U-shaped placement seat; 21. Electric push rod; 22. Positioning slip ring; 23. Fixed clamping plate; 24. Protective pad. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] like Figures 1-5 As shown, a packaging box liner compaction machine includes a workbench 1. A mounting bracket 2 is fixedly connected to the upper outer surface of the workbench 1. An adjustable automatic compaction device 3 is provided on the upper inner surface of the mounting bracket 2 to improve the ease of adjusting the compaction plate length. The adjustable automatic compaction device 3 includes a guide rail 4 and a hydraulic cylinder 5. A guide groove 6 is formed between the piston rod of the hydraulic cylinder 5 and the middle of the upper inner surface of the adjustable automatic compaction device 3. A lifting seat 7 is fixedly installed at the other end of the piston rod of the hydraulic cylinder 5. Positioning sliders are provided between the outer surfaces of both sides of the lifting seat 7 and the guide rail 4. 8. A mounting base 9 is fixedly connected to the lower outer surface of the lifting seat 7. A fixed partition 10 is provided in the middle of the inner surface of the mounting base 9. Miniature cylinders 11 are fixedly installed on both outer surfaces of the fixed partition 10. A guide sleeve 12 is provided between the piston rod of the miniature cylinder 11 and the middle of the outer surfaces of both sides of the mounting base 9. A connecting block 13 is provided at the other end of the piston rod of the miniature cylinder 11. A pressing plate 14 is fixedly installed on the lower outer surface of the connecting block 13. A rotatable automatic clamping and fixing device 15 for improving the convenience of positioning and adjusting the packaging box is provided on the upper outer surface of the worktable 1.

[0024] The mounting base 9 is fixedly connected to the lower outer surface of the lifting base 7. There are two sets of miniature cylinders 11. The miniature cylinders 11 are symmetrically installed on the outer surfaces of both sides of the fixed partition 10. The piston rod of the miniature cylinder 11 is movably connected to the middle of the outer surfaces of both sides of the mounting base 9 through the guide sleeve 12. The pressing plate 14 is fixedly connected to the piston rod of the miniature cylinder 11 through the connecting block 13, and the pressing plate 14 is movably connected to the outer surfaces of both sides of the mounting base 9 through the piston rod of the miniature cylinder 11.

[0025] The lifting seat 7 is fixedly connected to the other end of the piston rod of the hydraulic cylinder 5. The lifting seat 7 is movably connected to the interior of the mounting bracket 2 through the piston rod of the hydraulic cylinder 5, and the lifting seat 7 is slidably connected to the guide rail 4 through the positioning slider 8.

[0026] The rotatable packaging box automatic clamping and fixing device 15 includes a drive motor 16. The other end of the output shaft of the drive motor 16 is fixedly connected to a reinforcing rotating shaft 18. A mounting bearing 17 is provided between the reinforcing rotating shaft 18 and the middle of the upper inner surface of the worktable 1. The other end of the reinforcing rotating shaft 18 is provided with a turntable 19. A U-shaped placement seat 20 is fixedly connected to the upper outer surface of the turntable 19. Electric push rods 21 are fixedly installed on both outer surfaces of the U-shaped placement seat 20. A positioning slip ring 22 is provided between the electric push rod 21 and the middle of the inner surfaces of both sides of the U-shaped placement seat 20. A fixing clamp 23 is fixedly installed on the other end of the electric push rod 21. A protective pad 24 is adhered to the other outer surface of the fixing clamp 23.

[0027] The electric push rod 21 is fixedly connected to the outer surfaces of both sides of the U-shaped placement seat 20, the fixing clamp 23 is fixedly connected to the other end of the electric push rod 21, the protective pad 24 is bonded to the outer surface of the other side of the fixing clamp 23, and the protective pad 24 and the fixing clamp 23 are movably connected to the outer surface of the packaging box through the electric push rod 21.

[0028] The drive motor 16 is fixedly connected to the upper inner surface of the worktable 1. The turntable 19 is fixedly connected to the output shaft of the drive motor 16 through the reinforcing rotating shaft 18. The U-shaped placement seat 20 is fixedly connected to the upper outer surface of the turntable 19, and the U-shaped placement seat 20 is movably connected to the upper outer surface of the worktable 1 through the output shaft of the drive motor 16.

[0029] Working principle

[0030] First, place the packaging box inside the U-shaped placement seat 20. After extending the electric push rod 21, it moves the fixing plate 23 at the other end towards both sides of the packaging box until the protective pad 24 on the outer surface of the fixing plate 23 contacts the packaging box, thus assisting in fixing the position of the packaging box and preventing it from shifting under pressure during compression, which could cause deviation in the compaction position of the inner lining. When it is necessary to adjust the compaction position of the packaging box, the output shaft of the drive motor 16 can be controlled to rotate, causing the turntable 19 on the reinforcing shaft 18 to rotate automatically, thereby rotating the packaging box and achieving automatic adjustment of the compaction position. After completing the adjustment and positioning of the packaging box... The inner lining is placed inside the packaging box. The distance between the pressing plates 14 is adjusted according to the length of the packaging box and the inner lining. After the piston rod of the micro cylinder 11 is pushed out or retracted, it drives the connecting block 13 at the other end to move horizontally, thereby adjusting the distance between the pressing plates 14 so that the distance between the pressing plates 14 is adapted to the size of the inner lining and the packaging box. After the distance of the pressing plates 14 is adjusted, the piston rod of the hydraulic cylinder 5 is pushed out, driving the lower lifting seat 7 to press down as a whole, driving the pressing plates 14 to press down to compact the inner lining. When the lifting seat 7 is raised and lowered, it can slide on the guide rail 4 through the positioning slider 8 to improve the stability of the compaction work.

[0031] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A packaging box liner compaction machine, comprising a workbench (1), wherein a mounting bracket (2) is fixedly connected to the upper outer surface of the workbench (1), characterized in that: The upper inner surface of the mounting bracket (2) is provided with an adjustable automatic compaction device (3) for improving the convenience of adjusting the length of the pressure plate. The adjustable automatic compaction device (3) includes a guide rail (4) and a hydraulic cylinder (5). A guide groove (6) is provided between the piston rod of the hydraulic cylinder (5) and the middle of the upper inner surface of the adjustable automatic compaction device (3). A lifting seat (7) is fixedly installed at the other end of the piston rod of the hydraulic cylinder (5). A positioning slider (8) is provided between the outer surfaces of both sides of the lifting seat (7) and the guide rail (4). A mounting seat is fixedly connected to the lower outer surface of the lifting seat (7). 9) A fixed partition (10) is provided in the middle of the inner surface of the mounting base (9). A miniature cylinder (11) is fixedly installed on both outer surfaces of the fixed partition (10). A guide sleeve (12) is provided between the piston rod of the miniature cylinder (11) and the middle of the outer surfaces of both sides of the mounting base (9). A connecting block (13) is provided at the other end of the piston rod of the miniature cylinder (11). A pressing plate (14) is fixedly installed on the lower outer surface of the connecting block (13). A rotatable automatic clamping and fixing device (15) for improving the convenience of positioning and adjusting the packaging box is provided on the upper outer surface of the worktable (1).

2. The packaging box lining compaction machine according to claim 1, characterized in that: The mounting base (9) is fixedly connected to the lower outer surface of the lifting base (7). There are two sets of miniature cylinders (11). The miniature cylinders (11) are symmetrically installed on the outer surfaces of both sides of the fixed partition (10). The piston rod of the miniature cylinder (11) is movably connected to the middle of the outer surfaces of both sides of the mounting base (9) through the guide sleeve (12). The pressing plate (14) is fixedly connected to the piston rod of the miniature cylinder (11) through the connecting block (13). The pressing plate (14) is movably connected to the outer surfaces of both sides of the mounting base (9) through the piston rod of the miniature cylinder (11).

3. The packaging box lining compaction machine according to claim 1, characterized in that: The lifting seat (7) is fixedly connected to the other end of the piston rod of the hydraulic cylinder (5). The lifting seat (7) is movably connected to the interior of the mounting bracket (2) through the piston rod of the hydraulic cylinder (5). The lifting seat (7) is slidably connected to the guide rail (4) through the positioning slider (8).

4. The packaging box lining compaction machine according to claim 1, characterized in that: The rotatable packaging box automatic clamping and fixing device (15) includes a drive motor (16), and a reinforcing shaft (18) is fixedly connected to the other end of the output shaft of the drive motor (16). A mounting bearing (17) is provided between the reinforcing shaft (18) and the middle of the upper inner surface of the worktable (1). A turntable (19) is provided at the other end of the reinforcing shaft (18). A U-shaped placement seat (20) is fixedly connected to the upper outer surface of the turntable (19). Electric push rods (21) are fixedly installed on both outer surfaces of the U-shaped placement seat (20). A positioning slip ring (22) is provided between the electric push rod (21) and the middle of the inner surfaces of both sides of the U-shaped placement seat (20). A fixing plate (23) is fixedly installed at the other end of the electric push rod (21). A protective pad (24) is adhered to the other outer surface of the fixing plate (23).

5. A packaging box lining compaction machine according to claim 4, characterized in that: The electric push rod (21) is fixedly connected to the outer surfaces of both sides of the U-shaped placement seat (20), the fixing clamp (23) is fixedly connected to the other end of the electric push rod (21), the protective pad (24) is bonded to the outer surface of the other side of the fixing clamp (23), and the protective pad (24) and the fixing clamp (23) are movably connected to the outer surface of the packaging box through the electric push rod (21).

6. A packaging box lining compaction machine according to claim 5, characterized in that: The drive motor (16) is fixedly connected to the upper inner surface of the worktable (1), the turntable (19) is fixedly connected to the output shaft of the drive motor (16) through the reinforcing shaft (18), the U-shaped placement seat (20) is fixedly connected to the upper outer surface of the turntable (19), and the U-shaped placement seat (20) is movably connected to the upper outer surface of the worktable (1) through the output shaft of the drive motor (16).