A waste recycling device for corrugated cardboard box production

By incorporating compression and cutting components into the corrugated cardboard waste recycling device, the problem of bulky waste occupying storage space is solved, achieving efficient compression and reuse of waste.

CN224332292UActive Publication Date: 2026-06-09ZHANGJIAGANG HUABAO PAPER MAKING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG HUABAO PAPER MAKING CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In the current corrugated cardboard box production process, there is a problem with the waste material being bulky and taking up storage space.

Method used

A compression assembly is installed in the corrugated cardboard waste recycling device, including a compression plate and hydraulic rods on the frame. The waste is compressed and shaped by controlling the hydraulic rods, and then crushed and compressed by the cutting assembly.

Benefits of technology

This effectively avoids the waste material becoming bulky, reduces storage space usage, and facilitates the reuse of waste materials.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224332292U_ABST
    Figure CN224332292U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of corrugated cardboard box production technology, and in particular to a waste recycling device for corrugated cardboard box production. The device includes a box body with a fixed support column on the outside. A feeding port is located at the top of the box body, and a cutting component for crushing waste is installed inside the feeding port. A frame for accommodating waste is fixed between two vertically parallel sides inside the box body. Compression components for compressing waste are installed on both the top and bottom of the frame. An opening for retrieving the compressed waste is located on one vertically parallel side of the box body. By installing compression components on both the top and bottom of the frame, the waste inside the frame can be compressed into cubes. The stacking of multiple waste cubes can prevent the waste from becoming bulky and occupying storage space.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated cardboard box production technology, and in particular to a waste recycling device for corrugated cardboard box production. Background Technology

[0002] Corrugated cardboard boxes are one of the most widely used packaging products. They are made from corrugated cardboard through die-cutting, creasing, stapling, or gluing. Corrugated cardboard boxes have always been the most widely used packaging product. During the production of corrugated cardboard boxes, scraps are generated. In order to save resources, these scraps can be recycled, crushed, and made into pulp for reuse.

[0003] For example, Chinese utility model patent CN221816306U discloses a waste recycling device for corrugated cardboard box production, which solves the current problem of incomplete waste crushing. It includes a bottom frame, a crushing mechanism installed on the top of the bottom frame, and a support mechanism installed on the bottom of the bottom frame. The crushing mechanism includes a crushing cylinder fixed to the top of the bottom frame, a lifting plate directly above the crushing cylinder, a second motor fixedly installed at the bottom of the lifting plate, and a drive shaft fixedly installed on the second motor.

[0004] In the above scheme, although the cutter disc can drive each crushing blade to move up and down to crush the waste in the crushing cylinder for subsequent recycling, no component is set up to compress the waste fragments, resulting in the waste being bulky and occupying storage space. Utility Model Content

[0005] To address the technical problem of bulky waste materials occupying storage space, this utility model provides a waste recycling device for corrugated cardboard box production.

[0006] This utility model is achieved using the following technical solution: a waste recycling device for producing corrugated cardboard boxes, comprising a box body, a fixed column for support fixedly connected to the outside of the box body, a feeding port opened at the top of the box body, a cutting component for crushing waste material arranged inside the feeding port, a frame for accommodating waste material fixedly connected between the two vertically parallel sides inside the box body, a compression component for compressing waste material arranged on both the upper and lower sides of the frame, and an opening for taking out the compressed waste material on one vertically parallel side of the box body.

[0007] The above technical solution uses compression components set on the upper and lower sides of the frame to compress the waste inside the frame into cubes. The stacking of multiple waste cubes can prevent the waste from becoming bulky and occupying storage space.

[0008] As a further improvement to the above solution, the cutting assembly includes a horizontal plate fixed to the inner wall of the feeding port, a cutting blade is installed at the top center of the horizontal plate, and a servo motor coaxial with the cutting blade is fixed to the bottom center of the horizontal plate.

[0009] Through the above technical solution, the servo motor fixed to the middle of the bottom end of the horizontal plate can drive the cutting blade at the middle of the top end of the horizontal plate to crush waste materials of different sizes that enter from the feeding port, which is convenient for subsequent compression molding.

[0010] As a further improvement to the above solution, the compression assembly includes a first compression plate, a first hydraulic rod fixedly connected to the top of the first compression plate, a first guide plate fixedly connected to the top of the first hydraulic rod, the first guide plate being fixed to the two transverse parallel inner side walls of the housing, a bottom plate fixedly connected to the bottom of the housing, a second hydraulic rod fixedly connected to the top of the bottom plate, and the output end of the second hydraulic rod extending into the interior of the housing and fixedly connected to the second compression plate.

[0011] With the above technical solution, the second hydraulic rod at the bottom of the box drives the second compression plate to move towards the inner wall of the frame until the second compression plate completely seals the bottom of the frame. At this time, the waste material entering from the feeding port falls into the inside of the frame. After the compression conditions are met, the first hydraulic rod at the bottom of the first guide plate is opened to drive the first compression plate to move downward until the first compression plate slides inside the frame and compresses the waste material inside the frame. Then, the second hydraulic rod is opened to drive the compressed waste cube to move downward and be taken out from the opening on the vertical parallel side of the box.

[0012] As a further improvement to the above solution, the first guide plate is configured in an inverted U-shape, and a second guide plate in an inclined state is fixed to the two vertically parallel inner side walls of the box, with the inclination angle of the second guide plate being between 30 degrees and 45 degrees.

[0013] With the above technical solution, the first guide plate is set in an inverted U-shape, so that the waste material crushed by the cutting blade from the feeding port can fall evenly from the U-shaped inclined surface of the first guide plate to the second guide plate fixed to the two vertical parallel inner side walls of the box. Because the second guide plate is inclined at an angle between 30 degrees and 45 degrees, all the waste material can be guided into the frame.

[0014] As a further improvement to the above solution, the first compression plate and the second compression plate are the same size, and both the first compression plate and the second compression plate can slide on the inner sidewall of the frame.

[0015] With the above technical solution, the first compression plate and the second compression plate are the same size and can both slide on the inner side wall of the frame, which can better compress and shape the crushed waste inside the frame.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model uses compression components set on the upper and lower sides of the frame to compress the waste inside the frame into cubes. The stacking of multiple waste cubes can prevent the waste from becoming fluffy and occupying storage space.

[0018] 2. This utility model uses a servo motor fixed to the middle of the bottom end of the horizontal plate to drive the cutting blade at the middle of the top end of the horizontal plate to crush waste materials of different sizes that enter from the feeding port, which facilitates subsequent compression molding. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a cross-sectional view of the internal structure of the box body of this utility model;

[0021] Figure 3 This is a three-dimensional structural side view of the present invention.

[0022] Explanation of key symbols:

[0023] 1. Box body; 2. Fixed column; 3. Feed port; 4. Frame; 5. Opening; 6. Horizontal plate; 7. Cutting blade; 8. Servo motor; 9. First compression plate; 10. First hydraulic rod; 11. First guide plate; 12. Second hydraulic rod; 13. Second compression plate; 14. Second guide plate. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0025] Please combine Figures 1-3 This embodiment of a waste recycling device for producing corrugated cardboard boxes includes a box body 1. A fixed column 2 for support is fixedly connected to the outside of the box body 1. A feeding port 3 is opened at the top of the box body 1. A cutting component for crushing waste is provided inside the feeding port 3. A frame 4 for containing waste is fixedly connected between two vertically parallel sides inside the box body 1. Compression components for compressing waste are provided on both the top and bottom of the frame 4. An opening 5 for taking out the compressed waste body is opened on one vertically parallel side of the box body 1.

[0026] Combination Figure 2The cutting assembly includes a horizontal plate 6 fixed to the inner wall of the feeding port 3. A cutting blade 7 is installed at the top center of the horizontal plate 6, and a servo motor 8 coaxial with the cutting blade 7 is fixed to the bottom center of the horizontal plate 6. The servo motor 8 is fixed to the bottom center of the horizontal plate 6 on the inner wall of the feeding port 3, and the rotation of the servo motor 8 synchronously drives the cutting blade 7 at the top center of the horizontal plate 6 to rotate, so that waste materials of different sizes entering from the feeding port 3 can be crushed for subsequent compression molding.

[0027] Combination Figure 2 The compression assembly includes a first compression plate 9, a first hydraulic rod 10 fixed to the top of the first compression plate 9, a first guide plate 11 fixed to the top of the first hydraulic rod 10, and the first guide plate 11 fixed to the two horizontally parallel inner sidewalls of the housing 1. A bottom plate is fixed to the bottom of the housing 1, and a second hydraulic rod 12 is fixed to the top of the bottom plate. The output end of the second hydraulic rod 12 extends into the housing 1 and is fixed to a second compression plate 13. The first guide plate 11 is U-shaped. A second guide plate 14, which is inclined, is fixed to the two vertically parallel inner sidewalls of the housing 1, with an inclination angle between 30 and 45 degrees. The first compression plate 9 and the second compression plate 13 are the same size, and both the first compression plate 9 and the second compression plate 13 can slide on the inner sidewall of the frame 4. The output end is fixed by the second hydraulic rod 12 fixed to the top of the bottom plate of the housing 1. The second compression plate 13 moves upwards towards the inner wall of the frame 4 until it completely seals the bottom of the frame 4. At this time, the waste material entering from the feed port 3 is crushed by the cutting blade 7 and first falls to the second guide plate 14, which is inclined at 30 to 45 degrees, guided by the first guide plate 11, which is inverted U-shaped. After being guided by the second guide plate 14, all the waste fragments fall to the top of the second compression plate 13 and are located inside the frame 4. After the compression conditions are met, the first hydraulic rod 10 at the bottom of the first guide plate 11 is opened to drive the first compression plate 9 to move downwards until the first compression plate 9 slides inside the frame 4 and compresses the waste material inside the frame 4. Then, the second hydraulic rod 12 is opened to drive the compressed waste cube to move downwards and be taken out from the opening 5 on the vertical parallel side of the box 1.

[0028] The implementation principle of a waste recycling device for corrugated cardboard box production in this application embodiment is as follows:

[0029] Before compression, the servo motor 8, which is fixed to the middle of the bottom of the horizontal plate 6 on the inner wall of the feeding port 3, is turned on. The rotation of the servo motor 8 synchronously drives the cutting blade 7 at the middle of the top of the horizontal plate 6 to rotate, so that waste materials of different sizes entering from the feeding port 3 can be crushed.

[0030] Then, the second hydraulic rod 12, which is fixed to the top of the bottom plate at the bottom of the housing 1, is activated, driving the second compression plate 13, which is fixed to the output end, to move upwards towards the inner wall of the frame 4 until the second compression plate 13 completely seals the bottom of the frame 4. At this time, the waste material entering from the feed port 3 is crushed by the cutting blade 7 and first falls through the inverted U-shaped first guide plate 11 of the frame 4 to the second guide plate 14, which is inclined at 30 to 45 degrees. Guided by the second guide plate 14, all the waste debris can fall to the top of the second compression plate 13, located inside the frame 4. After the compression conditions are met, the first hydraulic rod at the bottom of the first guide plate 11 is activated. The first compression plate 9 moves downward and the second hydraulic rod 12, which is fixed to the top of the bottom plate, moves the second compression plate 13 upward, thereby compressing the crushed waste material inside the frame 4 and between the first compression plate 9 and the second compression plate 13. Then, the second hydraulic rod 12 is activated to move the compressed waste cube downward and move it away from the frame 4 by a small distance. Then, the first hydraulic rod 10 is activated again to move the first compression plate 9 downward, so that the cubed waste block is removed from the frame 4 and located on the top of the second compression plate 13. As the second compression plate 13 descends again, it can be taken out from the opening 5 on the vertical parallel side of the box 1.

[0031] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A waste recycling device for producing corrugated cardboard boxes, characterized in that, Includes a box body (1), and a fixed column (2) for support is fixedly connected to the outside of the box body (1); The top of the box (1) is provided with a feeding port (3), and the inside of the feeding port (3) is provided with a cutting component for crushing waste materials; Inside the box (1), there is a frame (4) for containing waste material fixed between two vertically parallel sides. Both the top and bottom sides of the frame (4) are provided with compression components for compressing the waste material. The box (1) has an opening (5) on one vertically parallel side for taking out the compressed waste material.

2. The waste recycling device for producing corrugated cardboard boxes as described in claim 1, characterized in that, The cutting assembly includes a horizontal plate (6) fixed to the inner wall of the feeding port (3), a cutting blade (7) is installed at the top center of the horizontal plate (6), and a servo motor (8) coaxial with the cutting blade (7) is fixed at the bottom center of the horizontal plate (6).

3. The waste recycling device for producing corrugated cardboard boxes as described in claim 1, characterized in that, The compression assembly includes a first compression plate (9), a first hydraulic rod (10) is fixedly connected to the top of the first compression plate (9), a first guide plate (11) is fixedly connected to the top of the first hydraulic rod (10), and the first guide plate (11) is fixed on the two inner side walls of the box (1) in a transverse parallel direction. The bottom of the box (1) is fixedly connected to a bottom plate, and the top of the bottom plate is fixedly connected to a second hydraulic rod (12). The output end of the second hydraulic rod (12) extends into the box (1) and is fixedly connected to a second compression plate (13).

4. A waste recycling device for producing corrugated cardboard boxes as described in claim 3, characterized in that, The first guide plate (11) is configured in an inverted U-shape.

5. A waste recycling device for producing corrugated cardboard boxes as described in claim 4, characterized in that, The box (1) has two vertically parallel inner sidewalls with a second guide plate (14) in an inclined state, and the inclination angle of the second guide plate (14) is between 30 degrees and 45 degrees.

6. A waste recycling device for producing corrugated cardboard boxes as described in claim 3, characterized in that, The first compression plate (9) and the second compression plate (13) are the same size, and both the first compression plate (9) and the second compression plate (13) can slide on the inner wall of the frame (4).