Paper file destroying and briquetting integrated equipment

By designing an integrated paper document destruction and briquetting device, the paper shredding and briquetting process is automated, solving the problems of low efficiency and messy shredded paper strips of existing paper shredders, and improving processing speed and recycling efficiency.

CN223833094UActive Publication Date: 2026-01-27TIANJIN JINGMI ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520271460.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-27
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing paper shredders require paper to be fed in one sheet at a time, resulting in low processing efficiency and messy shredded paper that affects subsequent recycling.

Method used

Design an integrated paper document destruction and briquetting device, including a shredder, a paper cutting component, a briquetting box, a blower, and an air duct system to realize an automated shredding and briquetting process. The blower conveys shredded paper strips to the briquetting box for compaction and compression into blocks. The extension and retraction of an integrated hydraulic cylinder drives the extension and retraction of the paper cutting device, which in turn drives the paper cutter to shred the paper. After that, the blower conveys the shredded paper strips to the briquetting box for compression.

Benefits of technology

It improves the efficiency of document destruction, reduces manual intervention, and ensures that shredded paper is transported in an orderly manner, compressed into blocks, and facilitates storage and recycling.

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Abstract

The utility model discloses paper file destroying and briquetting integrated equipment which comprises a paper shredding box, a paper cutting assembly, a briquetting box, a briquetting assembly, a fan and an air duct piece set connected between the paper shredding box and the briquetting box. A first box door is arranged at the position of the paper shredding box, a second box door is arranged at the position of the briquetting box, the paper cutting assembly is arranged on the paper shredding box, the briquetting assembly is arranged on the briquetting box, the air duct piece set is communicated with the paper shredding box and the briquetting box, a fan is arranged on the paper shredding box, and the fan and the air duct assembly are oppositely arranged. Through automatic paper shredding and briquetting processes, the file destroying efficiency is improved, manual intervention is reduced, and the operation cost is reduced; the paper shredder integrates the briquetting function, and shredded paper is compressed into blocks, so that subsequent storage, transportation and recycling are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of paper processing technology, and in particular to an integrated device for destroying and pressing paper documents. Background Technology

[0002] A paper shredder is a device used to cut paper, documents, and other materials into small pieces or strips to protect privacy and confidentiality.

[0003] In related technologies, the working principle of a paper shredder mainly relies on two core components: an electric motor and a blade (paper cutter). The electric motor transmits energy to the paper cutter through a belt and gears, and the paper cutter, by rotating, uses its sharp metal edges to shred the paper.

[0004] However, existing paper shredders typically use a single-sheet feeding method, meaning that existing paper shredders usually need to feed in sheets one by one, which limits the efficiency of paper shredding, especially when processing large volumes of documents.

[0005] In addition, the paper scraps produced by shredders are usually messy, which can cause inconvenience for subsequent recycling. Utility Model Content

[0006] To address the aforementioned problems, this utility model provides an integrated device for destroying and compressing paper documents.

[0007] To achieve the above objectives, this application provides the following technical solution:

[0008] An integrated paper document destruction and bridging device includes a shredder, a paper cutting assembly, a bridging box, a bridging assembly, a fan, and an air duct assembly connecting the shredder and the bridging box. The shredder has a first door, and the bridging box has a second door. The paper cutting assembly is located in the shredder, and the bridging assembly is located in the bridging box. The air duct assembly connects the shredder and the bridging box. A fan is installed on the shredder, and the fan is positioned opposite the air duct assembly.

[0009] The paper cutting assembly is further configured such that: the paper cutting assembly includes a first hydraulic cylinder that is vertically arranged and installed on the upper surface of the shredder; the telescopic end of the first hydraulic cylinder passes downward through the top wall of the shredder and is connected to a horizontally arranged connecting plate; and a paper cutter is provided on the lower surface of the connecting plate.

[0010] The further configuration is as follows: multiple paper cutters are provided, and the multiple paper cutters are arranged in a uniform linear array.

[0011] Further configuration: a paper feeding opening is provided on one side wall near the bottom of the shredder, a first door is provided at the paper feeding opening, a discharge opening is provided on one side of the shredder, and a second door is provided at the discharge opening.

[0012] The shredder is further configured such that an air inlet is provided on one side wall perpendicular to the paper discharge opening, a fan is installed inside the air inlet, and a paper discharge opening is provided on the side wall of the shredder opposite the air inlet.

[0013] The air duct assembly is further configured such that: the air duct assembly includes a cover and an air duct, the cover is placed over the paper discharge port, one end of the air duct is connected to the cover, and the other end is connected to the interior of the pressing box.

[0014] The configuration is further defined as follows: the pressing block assembly includes a multi-stage hydraulic cylinder that is vertically arranged and installed on the upper surface of the pressing block box, and the telescopic end of the multi-stage hydraulic cylinder passes downward through the top wall of the pressing block box, and the lowest end of the telescopic rod of the multi-stage hydraulic cylinder is connected to a horizontally arranged pressure plate.

[0015] A further setting is made: the pressure plate is located above the air duct.

[0016] The upper surface of the shredder and the briquetting box is provided with a bracket to support the first hydraulic cylinder and the multi-stage hydraulic cylinder.

[0017] Further configuration: Both the first and second doors of the box are equipped with locking devices.

[0018] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0019] 1. This utility model improves the efficiency of document destruction, reduces manual intervention, and lowers operating costs through an automated shredding and compression process.

[0020] 2. This utility model can continuously process a large number of files without the need for manual insertion one by one, thus improving processing speed and overall work efficiency.

[0021] 3. This utility model uses a fan and air duct system to transport shredded paper strips in an orderly manner from the shredder to the compaction box, avoiding the problem of messy shredded paper strips in traditional paper shredders.

[0022] 4. This utility model integrates a bridging function, which compresses shredded paper strips into blocks, facilitating subsequent storage, transportation, and recycling. Attached Figure Description

[0023] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0024] Figure 1This is a front view of the present invention;

[0025] Figure 2 This is a side view of the present invention;

[0026] Figure 3 This is a front sectional view of the present invention;

[0027] Figure 4 This is a side sectional view of the present invention.

[0028] Reference numerals in the attached drawings: 1. Shredder box; 2. Pressing box; 3. Fan; 4. First hydraulic cylinder; 5. Connecting plate; 6. Paper cutter; 7. Box door one; 8. Cover; 9. Air duct; 10. Multi-stage hydraulic cylinder; 11. Pressing plate; 12. Box door two; 13. Support. Detailed Implementation

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

[0030] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] Example

[0033] Reference Figures 1-4This utility model discloses an integrated paper document destruction and pressing device, which includes a shredder 1, a paper cutting component, a pressing box 2, a pressing component, a fan 3, and an air duct assembly connected between the shredder 1 and the pressing box 2.

[0034] The paper cutting assembly includes a first hydraulic cylinder 4 that is vertically arranged and installed on the upper surface of the shredder 1. The telescopic end of the first hydraulic cylinder 4 passes through the top wall of the shredder 1 and is connected to a horizontally arranged connecting plate 5. A plurality of uniformly arranged linear array paper cutters 6 are arranged on the lower surface of the connecting plate 5.

[0035] The shredder 1 has a paper feeding opening on one side wall near the bottom, and a door 7 with the paper feeding opening is hinged to the shredder 1; an air inlet is provided on the side wall of the shredder 1 perpendicular to the paper feeding opening, a fan 3 is installed in the air inlet, and a paper discharge outlet is provided on the side wall of the shredder 1 opposite the air inlet.

[0036] The air duct assembly includes a cover 8 and an air duct 9. The cover 8 is installed at the paper discharge port, and one end of the air duct 9 is connected to the cover 8, while the other end is connected to the interior of the pressing box 2.

[0037] In use, the user places the paper documents to be destroyed into the shredder 1 through the paper inlet, closes the door 7 to ensure the documents are safely stored in the shredder 1, and starts working. The first hydraulic cylinder 4 moves downward, driving the paper cutter 6 on the connecting plate 5 to cut the documents. The paper cutter 6 is arranged in a uniform linear array on the surface of the connecting plate 5 to cut the documents into strips. After the paper is cut into strips, the fan 3 starts and sends air into the shredder 1 through the air inlet. The air blows the cut strips out from the paper outlet of the shredder 1 and transports them to the pressing box 2 through the cover 8 of the air duct assembly and the air duct 9. When the pressing box 2 accumulates a certain number of strips, the pressing assembly starts working to compress the strips into blocks.

[0038] Specifically, the briquetting assembly includes a multi-stage hydraulic cylinder 10 that is vertically arranged and installed on the upper surface of the briquetting box 2. The telescopic end of the multi-stage hydraulic cylinder 10 extends downward through the top wall of the briquetting box 2. The lowest end of the telescopic rod of the multi-stage hydraulic cylinder 10 is connected to a horizontally arranged pressure plate 11, and the pressure plate 11 is located above the air duct 9.

[0039] When the paper strips are compressed into blocks, the multi-stage hydraulic cylinder 10 works, the telescopic rod moves downward, and drives the pressure plate 11 to compress the shredded paper strips into blocks, forming paper blocks with higher density.

[0040] A discharge port is provided on one side of the briquetting box 2, and a door 2 12 with a paper feeding port is hinged to the briquetting box 2. After the briquetting is completed, the compressed paper blocks can be taken out through the discharge port of the briquetting box 2 for subsequent recycling or other treatment.

[0041] Furthermore, a bracket 13 is provided on the upper surface of the shredder box 1 and the briquetting box 2 to support the first hydraulic cylinder 4 and the multi-stage hydraulic cylinder 10. The bracket 13 is provided to prevent the first hydraulic cylinder 4 and the multi-stage hydraulic cylinder 10 from tilting.

[0042] In this embodiment, both the first door 7 and the second door 12 are equipped with locking devices, which can be mechanical locks, electromagnetic locks or electronic locks. This is existing technology and will not be described in detail here.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. An integrated device for destroying and compressing paper documents, characterized in that, The device includes a shredder (1), a paper cutting assembly, a pressing box (2), a pressing assembly, a fan (3), and an air duct assembly connecting the shredder (1) and the pressing box (2). The shredder (1) is provided with a first door (7), and the pressing box (2) is provided with a second door (12). The paper cutting assembly is located in the shredder (1), the pressing assembly is located in the pressing box (2), and the air duct assembly connects the shredder (1) and the pressing box (2). A fan (3) is provided on the shredder (1), and the fan (3) is arranged opposite to the air duct assembly.

2. The integrated paper document destruction and compression device according to claim 1, characterized in that, The paper cutting assembly includes a first hydraulic cylinder (4) that is vertically arranged and installed on the upper surface of the shredder (1). The telescopic end of the first hydraulic cylinder (4) passes downward through the top wall of the shredder (1) and is connected to a horizontally arranged connecting plate (5). A paper cutter (6) is provided on the lower surface of the connecting plate (5).

3. The integrated paper document destruction and compression device according to claim 2, characterized in that, The paper cutter (6) is provided in multiple ways, and the multiple paper cutters (6) are arranged in a uniform linear array.

4. The integrated paper document destruction and compression device according to claim 1, characterized in that, The shredder (1) has a paper feeding opening on one side wall near the bottom, and the first door (7) is located at the paper feeding opening. The shredder (2) has a discharge opening on one side, and the second door (12) is located at the discharge opening.

5. The integrated paper document destruction and compression device according to claim 4, characterized in that, The shredder (1) has an air inlet on one side wall perpendicular to the paper outlet, and a fan (3) is installed inside the air inlet. Opposite the air inlet is a paper discharge outlet on the side wall of the shredder (1).

6. The integrated paper document destruction and compression device according to claim 5, characterized in that, The air duct assembly includes a cover (8) and an air duct (9). The cover (8) is placed over the paper discharge port. One end of the air duct (9) is connected to the cover (8), and the other end is connected to the interior of the pressing box (2).

7. The integrated paper document destruction and compression device according to claim 2, characterized in that, The pressing assembly includes a multi-stage hydraulic cylinder (10) that is vertically arranged and installed on the upper surface of the pressing box (2), and the telescopic end of the multi-stage hydraulic cylinder (10) passes downward through the top wall of the pressing box (2), and the lowest end of the telescopic rod of the multi-stage hydraulic cylinder (10) is connected to a horizontally arranged pressure plate (11).

8. The integrated paper document destruction and compression device according to claim 7, characterized in that, The pressure plate (11) is located above the air duct (9).

9. The integrated paper document destruction and compression device according to claim 7, characterized in that, The upper surfaces of the shredder box (1) and the briquetting box (2) are provided with brackets (13) that support the first hydraulic cylinder (4) and the multi-stage hydraulic cylinder (10).

10. The integrated paper document destruction and compression device according to claim 1, characterized in that, Locking devices are provided at both the first (7) and the second (12) of the box.