Rapid compression and recovery device for carton processing waste

By adopting a detachable box door, a U-shaped rod for fixing, and a guide rod structure in the cardboard box processing waste recycling device, the problems of easy deformation of the hydraulic press box door and uneven compression are solved, achieving a more stable compression effect and a convenient material handling process.

CN224089733UActive Publication Date: 2026-04-07NINGBO CHONGQI NEW MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the current cardboard box processing process, hydraulic presses suffer from problems such as easily deformed box doors, poor compression effect, inconvenient material handling, and uneven compression density.

Method used

A rapid compression and recycling device for cardboard box processing waste was designed. It adopts a detachable box door fixed with a U-shaped rod, combined with a guide rod and baffle structure to achieve stable closure and uniform compression.

Benefits of technology

It improves the tightness of the box door closure, simplifies the material handling process, and enhances the uniformity and efficiency of compression density.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224089733U_ABST
    Figure CN224089733U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of carton processing, and discloses a carton processing waste rapid compression recovery device which comprises a compression box without a cover on the upper portion, a supporting frame is arranged above the compression box, a hydraulic rod is arranged at the upper end of the supporting frame, and the lower end of the hydraulic rod is connected with a pressing block matched with the compression box. A detachable box body door is connected to the front side of the compression box in an inserted mode, inserting holes are formed in the left side wall and the right side wall of the box body door respectively, second inserting holes corresponding to the inserting holes are formed in the left side wall and the right side wall of the compression box, and U-shaped rods are connected between the inserting holes and the second inserting holes in an inserted mode, a through groove is formed in the side wall of the rear side of the compression box, and a detachable baffle is arranged in the through groove. A moving block is arranged above the box body door in a left-right sliding mode, a horizontal plate is connected to the rear side of the moving block in an inserted mode, and a plurality of material guiding rods are arranged at the lower end of the horizontal plate. Compared with the prior art, the utility model has the advantages that the box body door is closed compactly, the compression density is uniform, and materials are convenient to take.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cardboard box processing technology, specifically to a rapid compression and recycling device for cardboard box processing waste. Background Technology

[0002] Cardboard boxes are containers widely used for transporting and packaging goods, typically made of cardboard or paperboard. During the production and processing of cardboard boxes, a large amount of waste material, mostly irregularly shaped, is generated during cutting and embossing. To facilitate recycling and reuse, hydraulic presses are often used to compress this waste. However, the compression process has the following drawbacks:

[0003] 1. The hydraulic press consists of a compression box and a hydraulic rod. After the waste material is placed in the compression box, it is compressed by pressing down the hydraulic rod. The front of the compression box is designed with a box door, which is usually opened by rotating and closed by a door lock. Therefore, during the compression process, the door lock will be subjected to continuous force, which can easily lead to deformation after long-term use, causing the box door to not close properly and affecting the compression effect.

[0004] 2. The compressed blocky waste needs to be removed from the front of the box. However, the compressed waste is pressed and adhered to all sides of the compression box, making it inconvenient to remove and increasing the workload of material removal.

[0005] 2. The surface of the waste material poured into the compression box is not flat and there is local accumulation, which can easily lead to uneven compression density. Utility Model Content

[0006] I. Technical problems to be solved

[0007] The technical problem this invention aims to solve is that after long-term use, the box door is prone to not closing properly, affecting the compression effect, making it inconvenient to take out materials, and causing uneven density during compression.

[0008] II. Technical Solution

[0009] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a rapid compression and recycling device for cardboard box processing waste, including a compression box without a top cover, a support frame above the compression box, a hydraulic rod at the upper end of the support frame, and a pressure block that cooperates with the compression box at the lower end of the hydraulic rod;

[0010] The compression box has a detachable box door inserted into the front side. The left and right side walls of the box door are respectively provided with insertion holes. The left and right side walls of the compression box are provided with insertion holes two corresponding to the insertion holes. A U-shaped rod is inserted between the front and rear opposite insertion holes and insertion holes two.

[0011] The rear side wall of the compression box is provided with a through groove, and a removable baffle is provided in the through groove;

[0012] The box door is equipped with a sliding block that slides left and right above it. A horizontal plate is inserted into the rear of the sliding block, and multiple guide rods are provided at the lower end of the horizontal plate.

[0013] The insertion hole and the second insertion hole are respectively provided with blind holes and blind holes with a diameter larger than the first one, and the two ends of the U-shaped rod are respectively provided with rubber blocks that fit into the blind holes and blind holes.

[0014] A limiting rod that is inserted into the baffle is inserted above the compression box.

[0015] The box door is provided with a left-right groove above it. A screw is provided between the left and right inner walls of the groove. One end of the screw extends out of the box door and is connected to a motor. The moving block is threaded onto the outside of the screw, and its front and rear side walls are in contact with the inner wall of the groove.

[0016] The horizontal plate is provided with rubber sheets on the front and rear side walls of the moving block.

[0017] The guide rods are inserted below the horizontal plate, and there are multiple guide rods of different lengths.

[0018] The guide rod consists of a vertical rod and an arc-shaped rod that bends to the left and right sides opposite to the vertical rod.

[0019] III. Beneficial Effects

[0020] The advantages of this utility model compared with the prior art are as follows:

[0021] 1. The present invention is designed with a cabinet door that is inserted into the front side of the compression box. By inserting the cabinet door between the left and right sides of the compression box and fixing its position, the fixation is more stable, the tightness of the cabinet door closure is improved, and it is not easy to loosen.

[0022] 2. This utility model has a through groove designed on the rear side of the compression box, and a baffle is designed in the through groove. The baffle can be removed after compression, and the compressed waste material can be pushed out from the through groove, making it easier to remove the waste material.

[0023] 2. The guide rod of this utility model, which can slide left and right through the material guiding system, can flatten the accumulated waste material and improve the uniformity of compression density. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of the rapid compression and recycling device for cardboard box processing waste of this utility model.

[0025] Figure 2 This is a cross-sectional structural diagram of the rapid compression and recycling device for cardboard box processing waste of this utility model.

[0026] Figure 3 This is a schematic diagram of the exploded state structure of the rapid compression and recycling device for cardboard box processing waste of this utility model.

[0027] Figure 4 This is a schematic diagram of the internal structure of the rapid compression and recycling device for cardboard box processing waste in an explosive state.

[0028] As shown in the figure: 1. Compression box; 2. Support frame; 3. Hydraulic rod; 4. Pressure block; 5. Box door; 6. Insertion hole; 7. Insertion hole two; 8. U-shaped rod; 9. Through groove; 10. Baffle; 11. Moving block; 12. Horizontal plate; 13. Guide rod; 14. Blind hole; 15. Rubber block; 16. Limiting rod; 17. Groove; 18. Screw; 19. Motor; 20. Rubber sheet; 21. Blind hole two. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0030] Example 1

[0031] As attached Figure 1 and attached Figure 2 As shown, the cardboard box processing waste rapid compression and recycling device includes a compression box 1 without a top cover. A support frame 2 is provided on the top of the compression box 1. A hydraulic rod 3 is provided at the upper end of the support frame 2. The hydraulic rod is a single-cylinder 8-ton vertical hydraulic rod. The lower end of the hydraulic rod 3 is connected to a pressure block 4 that cooperates with the compression box 1. The pressure block and the compression box 1 form a compression chamber. The hydraulic rod 3 controls the pressure block 4 to press down, which can quickly compress the cardboard box waste for easy recycling.

[0032] To ensure that the cabinet door 5 remains closed for a long time and is not easily deformed, combined with the attached Figure 3 and attached Figure 4 As shown, the compression box 1 has a detachable box door 5 inserted into the front side. The left and right side walls of the box door 5 are respectively provided with insertion holes 6. The left and right side walls of the compression box 1 are provided with insertion holes 7 corresponding to the insertion holes 6. A U-shaped rod 8 is inserted between the front and rear opposite insertion holes 6 and insertion holes 7. The number of insertion holes 6 on one side can be multiple, making the fixation more stable. The closing tightness of the box door 5 is increased by 60%, making it less prone to loosening.

[0033] Furthermore, the insertion hole 6 and the second insertion hole 7 are respectively provided with blind holes 14 and 21 with a diameter larger than their respective diameters. The two ends of the U-shaped rod 8 are provided with rubber blocks 15 that are respectively inserted into the blind holes 14 and 21. The rubber blocks 15 at the ends of the U-shaped rod 8 are pressed into the blind holes 14 and 21 to produce deformation, forming an interference fit to prevent loosening.

[0034] Example 2

[0035] Based on Example 1, in order to improve the compression density, as shown in the attached... Figure 2 and attached Figure 3 As shown,

[0036] A movable block 11 is provided above the box door 5 and slides left and right. A groove 17 is provided above the box door 5 and runs left and right. A screw 18 is provided between the left and right inner walls of the groove 17. One end of the screw 18 extends out of the box door 5 and is connected to a motor 19. The movable block 11 is threaded onto the outside of the screw 18 and its front and rear side walls are in contact with the inner wall of the groove 17. After the motor 19 is started, the screw 18 rotates. The movable block 11 is threaded onto the outside of the screw 18 and is in contact with the inner wall of the groove 17. Restricted by the groove 17, the movable block 11 can slide horizontally left and right under the rotation of the screw 18.

[0037] A horizontal plate 12 is inserted into the rear side of the movable block 11. The horizontal plate 12 is provided with rubber sheets 20 on the front and rear side walls of the movable block 11, so that the horizontal plate 12 inserted into the movable block 11 is restricted by the rubber sheets 20 and will not slide back and forth. The lower end of the horizontal plate 12 is provided with multiple guide rods 13. The guide rods 13 are composed of vertical rods and arc-shaped rods that are bent to the left and right sides relative to the vertical rods. They can move left and right to flatten the accumulated waste material and improve the uniformity of compression density by 40%.

[0038] Furthermore, the guide rod 13 is inserted below the horizontal plate 12. There are multiple guide rods 13 of different lengths, which makes it easy to assemble and disassemble the guide rods 13 and replace them as needed. After compacting the waste material once, a shorter guide rod 13 is replaced to push the waste material that has been poured back into the compression box 1 flat. The steps are repeated to make the compression more uniform.

[0039] Example 3

[0040] Based on Example 1, for ease of material handling, as shown in the attached document... Figure 2 As shown, the rear side wall of the compression box 1 is provided with a through groove 9, and a detachable baffle 10 is provided in the through groove 9. A limiting rod 16 is inserted into the baffle 10 at the top of the compression box 1. The baffle 10 is fixed in position by inserting the limiting rod 16, which makes it easy to disassemble and assemble. The baffle 10 can be removed after compression, and the compressed waste material can be pushed out from the through groove 9, making it easier to remove the waste material.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" 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 process, method, article, or apparatus.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0043] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A rapid compression and recycling device for cardboard box processing waste, comprising a compression box (1) without a top cover, a support frame (2) provided on top of the compression box (1), a hydraulic rod (3) provided at the upper end of the support frame (2), and a pressure block (4) cooperating with the compression box (1) connected to the lower end of the hydraulic rod (3), characterized in that: The compression box (1) is fitted with a detachable box door (5) on the front side. The box door (5) is provided with insertion holes (6) on the left and right side walls respectively. The compression box (1) is provided with insertion holes (7) on the left and right side walls corresponding to the insertion holes (6). A U-shaped rod (8) is inserted between the insertion holes (6) and the insertion holes (7) that are opposite to each other. The compression box (1) has a through groove (9) on its rear side wall, and a detachable baffle (10) is provided in the through groove (9); A movable block (11) is provided above the box door (5) and slides left and right. A horizontal plate (12) is inserted into the rear side of the movable block (11). Multiple guide rods (13) are provided at the lower end of the horizontal plate (12).

2. The rapid compression and recycling device for cardboard box processing waste according to claim 1, characterized in that: The insertion hole (6) and the second insertion hole (7) are respectively provided with blind holes (14) and blind holes (21) with a diameter larger than their respective diameters. The two ends of the U-shaped rod (8) are provided with rubber blocks (15) that are respectively inserted into the blind holes (14) and blind holes (21).

3. The rapid compression and recycling device for cardboard box processing waste according to claim 1, characterized in that: A limiting rod (16) is inserted into the baffle (10) above the compression box (1).

4. The rapid compression and recycling device for cardboard box processing waste according to claim 1, characterized in that: The box door (5) is provided with a left-right groove (17) above it. A screw (18) is provided between the left and right inner walls of the groove (17). One end of the screw (18) extends out of the box door (5) and is connected to a motor (19). The moving block (11) is threaded onto the outside of the screw (18), and its front and rear side walls are in contact with the inner wall of the groove (17).

5. The rapid compression and recycling device for cardboard box processing waste according to claim 1, characterized in that: The horizontal plate (12) is provided with rubber sheets (20) on the front and rear side walls of the moving block (11).

6. The rapid compression and recycling device for cardboard box processing waste according to claim 1, characterized in that: The guide rod (13) is inserted below the horizontal plate (12). There are multiple guide rods (13) with different lengths.

7. The rapid compression and recycling device for cardboard box processing waste according to claim 6, characterized in that: The guide rod (13) consists of a vertical rod and an arc-shaped rod that bends to the left and right sides relative to the vertical rod.