Garden engineering paper archive smashing device
By using a combination of rotating rollers and circular cutters to cut paper documents, along with spraying and mixing components, the problems of jamming and restoration risks are solved, achieving efficient and thorough destruction of paper documents.
Patent Information
- Application Number
- CN202423186561.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing technologies are difficult to effectively process thick paper archives, which can easily lead to paper jams, and there is a risk of paper being restored after being shredded.
The paper archive is cut by rotating a roller and a circular cutter in conjunction with an inclined plate. The roller and cutter are driven by a motor to rotate and cut the paper archive. At the same time, the paper is wetted by a spray component and broken up by a stirring component to form pulp.
Effectively prevents material jams, ensures the complete destruction of paper archives, improves work efficiency, and eliminates the risk of restoration.
Smart Images

Figure CN223475144U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper archive shredding technology, specifically a paper archive shredding device for garden engineering. Background Art
[0002] Landscape engineering design drawings need to be kept confidential because they contain core business secrets such as the designer's creative ideas, technical solutions, and cost budgets. If leaked, they may be imitated or stolen by competitors, causing the designer to lose a competitive advantage. Therefore, strict measures must be taken to protect the confidentiality of design drawings. Currently, paper documents are usually cut into small pieces by shredding devices to protect confidentiality.
[0003] A search revealed a utility model patent with patent publication number CN214974711U, which discloses a collection device for shredding paper archives. The device includes a box, which is divided into a shredding chamber and a collection chamber by a partition. Two interlocking shredding teeth are fixedly installed inside the shredding chamber of the box, which facilitates the shredding of waste paper by rotating the output shaft of a drive motor, thus facilitating the subsequent recycling of the waste paper.
[0004] However, the above design has shortcomings. The direct use of rotating rollers and shredding teeth to shred the documents makes it difficult to handle thick paper documents and easily causes jamming during the shredding process. Furthermore, the shredded paper is only simply compacted and not completely destroyed, leaving a risk of it being recovered. Utility Model Content
[0005] The purpose of this utility model is to provide a paper shredding device for garden engineering projects to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a paper archive shredding device for garden engineering, comprising a box body, a shell fixedly connected to the upper end face of the box body, a first opening on the bottom surface of the shell, and a second opening corresponding to the first opening on the upper end face of the box body, a first motor fixedly connected to the shell, a rotating roller rotatably connected inside the shell, one end of the rotating roller being fixedly connected to the output end of the first motor, multiple sets of circular cutters fixedly connected to the rotating roller, an inclined plate fixedly connected inside the shell, multiple sets of mounting openings matching the circular cutters being opened on the inclined plate, each set of circular cutters being disposed inside the mounting opening, and a spraying assembly and a stirring assembly respectively provided on the box body.
[0007] The spray assembly includes a nozzle fixedly connected inside the housing, the nozzle being positioned below the second inlet, a water tank fixedly connected to the lower end face of the housing, a miniature water pump fixedly connected inside the water tank, a delivery pipe fixedly connected to the output end of the miniature water pump, and the other end of the delivery pipe passing through the water tank and the housing in sequence and fixedly connected to the input end of the nozzle.
[0008] The box body is equipped with a filter plate fixedly connected inside, and the lower end face of the box body and the upper end face of the water tank are provided with a water passage hole that is connected to each other.
[0009] The stirring assembly includes a second motor fixedly connected to the lower end face of the housing. A rotating rod is rotatably connected inside the housing. The bottom end of the rotating rod is fixedly connected to the output end of the second motor. Multiple sets of crushing rods are fixedly connected to the rotating rod.
[0010] The housing is hinged with a movable side plate, and the upper end face of the housing is hinged with a cover plate.
[0011] The box body is provided with a cleaning port and a paper dispensing port. A first baffle is hinged inside the cleaning port, and a second baffle is hinged inside the paper dispensing port. A control panel is fixedly connected to the upper end of the box body.
[0012] The water tank is equipped with a water inlet, and the water inlet is internally threaded with a sealing head. A connecting seat is fixedly connected to the conveying pipe, and the connecting seat is fixedly connected to the tank body.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] This invention utilizes a rotating roller and a circular cutter located inside a housing. Powered by a first motor, the roller and cutter rotate. An inclined plate guides the paper documents placed inside the housing. An mounting opening on the inclined plate allows the circular cutter to extend into the housing. Through their combined operation, the paper documents can be cut. The use of the circular cutter effectively prevents jamming, ensuring the reliability of the device and improving work efficiency. A spraying and stirring assembly further wets and disperses the cut paper documents, turning them into pulp for complete destruction, eliminating any possibility of restoration. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a paper archive shredding device for garden engineering according to the present invention;
[0016] Figure 2This is a cross-sectional view of the box body in a paper shredding device for garden engineering according to this utility model;
[0017] Figure 3 This is a cross-sectional view of the shell in a paper archive shredding device for garden engineering according to the present invention;
[0018] Figure 4 This is a bottom view of a paper shredding device for garden engineering according to this utility model.
[0019] In the diagram: 1. Box body; 2. Shell; 3. First motor; 4. Rotating roller; 5. Circular cutter; 6. Inclined plate; 7. Mounting port; 8. First through-hole; 9. Movable side plate; 10. Cover plate; 11. Water tank; 12. Miniature water pump; 13. Delivery pipe; 14. Nozzle; 15. Connecting seat; 16. Water passage hole; 17. Second motor; 18. Rotating rod; 19. Crushing rod; 20. Filter plate; 21. Control panel; 22. First baffle; 23. Second baffle; 24. Second through-hole. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] Please see Figure 1-4 This utility model provides a technical solution: a paper archive shredding device for garden engineering, including a box body 1, a shell 2 fixedly connected to the upper end face of the box body 1, a first opening 8 on the bottom surface of the shell 2, and a second opening 24 corresponding to the first opening 8 on the upper end face of the box body 1. The shell 2 and the box body 1 are connected through the first opening 8 and the second opening 24. A first motor 3 is fixedly connected to the shell 2, and a rotating roller 4 is rotatably connected inside the shell 2. One end of the rotating roller 4 is fixedly connected to the output end of the first motor 3. Multiple sets of circular cutters 5 are fixedly connected to the rotating roller 4. Powered by the first motor 3, the rotating roller 4 and the circular cutters 5 can be rotated. An inclined plate 6 is fixedly connected inside the shell 2. Multiple sets of mounting holes 7 matching the circular cutters 5 are opened on the inclined plate 6. Each set of circular cutters 5 is set inside the mounting hole 7, which can better cut the paper archives. A spraying component and a stirring component are respectively provided on the box body 1.
[0022] The spray assembly includes a nozzle 14 fixedly connected inside the housing 1. The nozzle 14 is located below the second port 24. A water tank 11 is fixedly connected to the lower end face of the housing 1. A micro water pump 12 is fixedly connected inside the water tank 11. The output end of the micro water pump 12 is fixedly connected to a delivery pipe 13. The other end of the delivery pipe 13 passes through the water tank 11 and the housing 1 in sequence and is fixedly connected to the input end of the nozzle 14. The micro water pump 12 draws water from inside the water tank 11, and the water can be transported through the delivery pipe 13. Finally, the water is sprayed out through the nozzle 14 to wet the paper documents.
[0023] The tank 1 is fixedly connected to a filter plate 20. The lower end face of the tank 1 and the upper end face of the water tank 11 are connected by a water passage hole 16. The filter plate 20 can filter the water inside the tank 1, and the filtered water can flow back into the water tank 11 through the water passage hole 16.
[0024] The stirring assembly includes a second motor 17 fixedly connected to the lower end face of the housing 1. A rotating rod 18 is rotatably connected inside the housing 1. The bottom end of the rotating rod 18 is fixedly connected to the output end of the second motor 17. Multiple sets of crushing rods 19 are fixedly connected to the rotating rod 18. The second motor 17 can drive the rotating rod 18 and the crushing rods 19 to rotate, so as to break up the cut file fragments. One set of crushing rods 19 is set below the filter plate 20, so as to stir the water source at the bottom of the housing 1.
[0025] The housing 2 is hinged with a movable side plate 9, and the upper end face of the housing 2 is hinged with a cover plate 10. The movable side plate 9 allows the staff to easily maintain and service the circular cutter 5.
[0026] The box body 1 is provided with a cleaning port and a paper dispensing port. The cleaning port is hinged with a first baffle 22, and the paper dispensing port is hinged with a second baffle 23. The upper end face of the box body 1 is fixedly connected to a control panel 21. Opening the first baffle 22 can clean the bottom of the box body 1, and opening the second baffle 23 can remove the pulp inside the box body 1.
[0027] The water tank 11 is equipped with a water inlet, and the inside of the water inlet is connected to a sealing head. A connecting seat 15 is fixedly connected to the conveying pipe 13 and is fixedly connected to the tank body 1. The water inlet can add water to the water tank 11, and the connecting seat 15 can reinforce the conveying pipe 13.
[0028] Working principle: When in use, the device can be placed in the usage position and connected to the power supply. After starting the device, the cover plate 10 can be opened and the paper documents to be shredded can be placed inside the housing 2. The paper documents will fall on the inclined plate 6 and come into contact with the rotating circular cutter 5 as they slide down, thus cutting them. The shredded document fragments can fall into the housing 1 through the first opening 8 and the second opening 24. During this process, the nozzle 14 can spray water to wet the document fragments, and the rotating shredder 19 can completely break up the document fragments to ensure the effectiveness of the device.
[0029] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A paper shredder for garden engineering projects, comprising a housing (1), characterized in that: The upper end face of the box (1) is fixedly connected to the shell (2). The bottom surface of the shell (2) is provided with a first through-hole (8). The upper end face of the box (1) is provided with a second through-hole (24) corresponding to the first through-hole (8). The shell (2) is fixedly connected to a first motor (3). The shell (2) is rotatably connected to a rotating roller (4). One end of the rotating roller (4) is fixedly connected to the output end of the first motor (3). Multiple sets of circular cutters (5) are fixedly connected to the rotating roller (4). The shell (2) is fixedly connected to an inclined plate (6). Multiple sets of mounting ports (7) matching the circular cutters (5) are opened on the inclined plate (6). Each set of circular cutters (5) is set inside the mounting port (7). The box (1) is provided with a spray assembly and a stirring assembly respectively.
2. The paper shredding device for garden engineering documents according to claim 1, characterized in that: The spray assembly includes a nozzle (14) fixedly connected inside the housing (1). The nozzle (14) is located below the second port (24). A water tank (11) is fixedly connected to the lower end face of the housing (1). A micro water pump (12) is fixedly connected inside the water tank (11). The output end of the micro water pump (12) is fixedly connected to a conveying pipe (13). The other end of the conveying pipe (13) passes through the water tank (11) and the housing (1) in sequence and is fixedly connected to the input end of the nozzle (14).
3. The paper shredder for garden engineering documents according to claim 2, characterized in that: A filter plate (20) is fixedly connected inside the box (1), and a water passage hole (16) is opened on the lower end face of the box (1) and the upper end face of the water tank (11).
4. The paper shredder for garden engineering documents according to claim 1, characterized in that: The stirring assembly includes a second motor (17) fixedly connected to the lower end face of the box (1), and a rotating rod (18) is rotatably connected inside the box (1). The bottom end of the rotating rod (18) is fixedly connected to the output end of the second motor (17), and multiple sets of crushing rods (19) are fixedly connected to the rotating rod (18).
5. A paper shredder for garden engineering documents according to claim 1, characterized in that: A movable side plate (9) is hinged to the housing (2), and a cover plate (10) is hinged to the upper end face of the housing (2).
6. A paper shredding device for garden engineering documents according to claim 1, characterized in that: The box (1) is provided with a cleaning port and a paper taking port. The cleaning port is hinged with a first baffle (22), and the paper taking port is hinged with a second baffle (23). The upper end face of the box (1) is fixedly connected with a control panel (21).
7. A paper shredder for garden engineering documents according to claim 2, characterized in that: The water tank (11) is provided with a water inlet, and the water inlet is internally threaded with a sealing head. The conveying pipe (13) is fixedly connected with a connecting seat (15), and the connecting seat (15) is fixedly connected to the box body (1).