A cutting machine with dust collection
Patent Information
- Application Number
- CN202522252003.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-24
AI Technical Summary
The existing paper cutters do not have dust collection components during the cutting process, which leads to long-term inhalation of dust and poses a threat to the health of workers.
A paper cutter with a dust collection mechanism was designed, including a fan, a turbine, a connecting pipe, a dust suction head, a collection box, and a filter box. The fan generates suction to collect and filter dust, preventing dust leakage.
It achieves effective dust collection and filtration, improves the safety and sealing of the working environment, and prevents dust from seeping out from gaps.
Smart Images

Figure CN224928120U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper cutters, specifically a paper cutter with dust collection function. Background Technology
[0002] A paper cutter is an office or printing device used to cut paper. Its main function is to neatly cut a stack of paper into uniform sizes in one go, making the paper edges flat and consistent in size, thus making documents, books, or printed materials neater and more aesthetically pleasing. Simply put, it is a tool that can quickly make a large amount of paper neat.
[0003] A specific example of an existing paper cutter with dust collection can be found in the paper cutting mechanism described in application number CN202220785428.1. This mechanism includes a worktable, a support fixedly mounted on the top of the worktable, an electro-hydraulic rod fixedly mounted inside the support, a lifting rod fixedly mounted on the telescopic end of the electro-hydraulic rod, an anti-cutting device fixedly mounted on one side of the lifting rod, and a blade fixedly mounted on the bottom of the lifting rod. The anti-cutting device includes a sleeve fixedly connected to the lifting rod, a spring fixedly mounted on the inner top wall of the sleeve, and a contact plate fixedly mounted on the bottom of the spring. An equipment box is fixedly mounted on the bottom of the worktable. In this application, when cutting paper, the electro-hydraulic rod controls the blade to descend. During the descent, the contact plate first contacts the paper surface, after which the blade cuts the paper. The aforementioned device does not include a component for collecting the dust generated during the cutting process. Since fine dust is generated when cutting paper, if it is not treated, it will pose a threat to the health of workers if it is inhaled over a long period of time. Therefore, a paper cutter with dust collection function is proposed to address the above problem. Utility Model Content
[0004] To address the shortcomings of existing technologies, current devices do not include components for collecting dust generated during the cutting process. Since fine dust is generated when cutting paper, if it is not treated, it can be inhaled by workers over a long period of time, posing a threat to their health. This invention proposes a paper cutter with dust collection capabilities.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a paper cutter with dust collection, comprising an upper body; the bottom end of the upper body is fixedly connected to the top end of the lower body, and a dust collection mechanism is provided above the upper body; The dust collection mechanism includes an outer body of a fan, which is located in front of the upper body. The front end of the outer body is fixedly connected to a motor, and the rear end of the motor passes through the outer body to reach the interior of the outer body and is fixedly connected to the front end of a turbine. The turbine is rotatably connected to the outer body of the fan, and the bottom end of the outer body of the fan is fixedly connected to one end of a first connecting pipe.
[0006] Preferably, the top end of the first connecting tube is fixedly connected to one end of the second connecting tube, the other end of the second connecting tube is fixedly connected to the middle position of the top of the vacuum head, and a fixing bracket is also fixedly connected to one end of the top of the vacuum head near the left and right sides. The other end of the fixing bracket is fixedly connected to the upper body, and the bottom end of the vacuum head is fixedly connected to the top of the anti-clogging plate.
[0007] Preferably, the other end of the first connecting pipe is fixedly connected to the top of the collection box, a collection box is inserted inside the collection box, and the collection box is slidably connected to the collection box. The front end of the collection box is fixedly connected to the rear end of the pull handle, the rear end of the collection box is fixedly connected to the front end of the second sealing block, and the rear end of the second sealing block abuts against the front end of the collection box.
[0008] Preferably, the top of the collection box is fixedly connected to the bottom of the exhaust pipe, a filter box is inserted inside the exhaust pipe, and the filter box is slidably connected to the exhaust pipe. The inside of the filter box is fixedly connected to the outside of the filter element.
[0009] Preferably, the upper and lower ends of the outer side of the filter box are also provided with first sealing blocks, and the outer side of the filter box is fixedly connected to the inner wall of the first sealing block, and the outer side of the first sealing block abuts against the inner wall of the exhaust pipe.
[0010] Preferably, the bottom of the lower body is also provided with a caster wheel near the corner, and the bottom of the lower body is fixedly connected to the top of the caster wheel.
[0011] The advantages of this utility model are: 1. This utility model achieves the function of collecting dust through the structural design of the dust collection mechanism, which solves the problem that the existing device does not have a component to collect the dust generated during the cutting process. Since fine dust will be generated when cutting paper, if it is not treated, it will threaten the health of the workers if it is inhaled by them for a long time, thus improving safety. 2. This utility model, through the structural design of the dust collection mechanism, achieves the function of preventing dust from seeping out from gaps, solving the problem that if no sealing component is provided, dust can easily seep out through the connection gaps during the collection process, thus making it impossible to effectively and completely collect the dust, thereby improving the sealing performance. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a three-dimensional first structural schematic diagram of the present invention; Figure 2 This is a three-dimensional schematic diagram of the second structure of this utility model; Figure 3 This is a partial cross-sectional first structural schematic diagram of the present invention; Figure 4 This is a partial cross-sectional schematic diagram of the second structure of this utility model; Figure 5 For the present utility model Figure 3 Enlarged structural diagram at point A; Figure 6 For the present utility model Figure 3 Enlarged structural diagram at point B; Figure 7 For the present utility model Figure 4 Enlarged structural diagram at point C.
[0014] In the diagram: 1. Upper main body; 2. Lower main body; 10. External body of the fan; 11. Motor; 12. Turbine; 13. First connecting pipe; 14. Second connecting pipe; 15. Dust suction head; 16. Fixing frame; 17. Anti-clogging plate; 18. Collection box; 19. Collection container; 20. Pull-out handle; 21. Exhaust pipe; 22. Filter box; 23. Filter element; 24. First sealing block; 25. Casters; 26. Second sealing block. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0016] Please see Figures 1-7 As shown, a paper cutter with dust collection includes an upper body 1; the bottom end of the upper body 1 is fixedly connected to the top end of the lower body 2, and a dust collection mechanism is provided above the upper body 1; The dust collection mechanism includes a fan outer body 10, which is located in front of the upper body 1. The front end of the fan outer body 10 is fixedly connected to the motor 11. The rear end of the motor 11 passes through the fan outer body 10 and reaches the interior of the fan outer body 10, where it is fixedly connected to the front end of the turbine 12. The turbine 12 is rotatably connected to the fan outer body 10. The turbine 12 has a circular design. The bottom end of the fan outer body 10 is fixedly connected to one end of the first connecting pipe 13. When in operation, the motor 11 at the front end of the outer body 10 of the fan is started. When the motor 11 is started, it will drive the turbine 12 to rotate. During the rotation of the turbine 12, suction will be generated, and the dust will be transported into the first connecting pipe 13.
[0017] Furthermore, the top end of the first connecting pipe 13 is fixedly connected to one end of the second connecting pipe 14, and the other end of the second connecting pipe 14 is fixedly connected to the middle position of the top of the vacuum head 15. The top of the vacuum head 15 is also fixedly connected to one end of the fixing bracket 16 near the left and right sides. The other end of the fixing bracket 16 is fixedly connected to the upper body 1. The bottom end of the vacuum head 15 is fixedly connected to the top of the anti-clogging plate 17, which has a square design. During operation, the dust generated during the cutting process is sucked into the outer body 10 of the fan through the second connecting pipe 14 and the dust suction head 15. The fixing bracket 16 is used to fix and support the position of the dust suction head 15. At the same time, the anti-clogging plate 17 can prevent large pieces of paper from being sucked in and causing blockage.
[0018] Furthermore, the other end of the first connecting pipe 13 is fixedly connected to the top of the collection box 18. A collection box 19 is inserted inside the collection box 18, and the collection box 19 is slidably connected to the collection box 18. The front end of the collection box 19 is fixedly connected to the rear end of the pull handle 20. The rear end of the collection box 19 is fixedly connected to the front end of the second sealing block 26. The rear end of the second sealing block 26 abuts against the front end of the collection box 18. The second sealing block 26 is made of rubber. During operation, the outer body 10 of the fan conveys dust to the inside of the collection box 18 through the first connecting pipe 13, and discharges it into the collection box 19 inside the collection box 18 for collection. By holding the pull handle 20 and pulling it outward, the collection box 19 can be moved. When the collection box 19 is inserted into the collection box 18, the second sealing block 26 will abut against the collection box 18, thereby achieving a sealing effect.
[0019] Furthermore, the top of the collection box 18 is fixedly connected to the bottom of the exhaust pipe 21, a filter box 22 is inserted inside the exhaust pipe 21, and the filter box 22 is slidably connected to the exhaust pipe 21. The inside of the filter box 22 is fixedly connected to the outside of the filter element 23, and the filter box 22 is a circular design. During operation, the exhaust is discharged outward through the exhaust pipe 21. During the discharge process, the exhaust is filtered by the filter element 23 inside the filter box 22 before being discharged outward, preventing dust from being discharged along with it.
[0020] Furthermore, the upper and lower ends of the outer side of the filter box 22 are also provided with first sealing blocks 24, and the outer side of the filter box 22 is fixedly connected to the inner wall of the first sealing block 24. The outer side of the first sealing block 24 abuts against the inner wall of the exhaust pipe 21. The first sealing block 24 is designed with rubber material. During operation, the first sealing block 24 on the outside of the filter box 22 can effectively achieve a sealing effect.
[0021] Furthermore, a caster wheel 25 is also provided at the bottom end of the lower body 2 near the corner, and the bottom end of the lower body 2 is fixedly connected to the top end of the caster wheel 25; When in operation, pushing the upper body 1 will move the universal wheels 25 at the bottom of the lower body 2.
[0022] Working principle: First, the motor 11 at the front end of the outer body 10 of the blower is started. When the motor 11 starts, it will drive the turbine 12 to rotate. During the rotation of the turbine 12, suction force will be generated. Then, the dust generated during the cutting process will be sucked into the outer body 10 of the blower through the second connecting pipe 14 and the dust suction head 15. The fixing bracket 16 is used to fix and support the position of the dust suction head 15. At the same time, the anti-clogging plate 17 can prevent large pieces of paper from being sucked in and causing blockage. Then, the outer body 10 of the blower will transport the dust into the collection box 18 through the first connecting pipe 13, and discharge it into the collection box 19 inside the collection box 18 for collection. The generated airflow will be discharged outward through the exhaust pipe 21. During the discharge process, the airflow will be filtered by the filter element 23 inside the filter box 22 before being discharged outward, preventing dust from being discharged along with it. The first sealing block 24 on the outside of the filter box 22 can effectively seal the dust. Then, grasp the pull handle 20 and pull it outward. When the pull handle 20 is pulled outward, it will drive the collection box 19 to move outward along the inside of the collection box 18 until it is completely detached. The collected dust can then be collected and disposed of. The second sealing block 26 will abut against the collection box 18 when the collection box 19 is inserted into the collection box 18, thereby achieving a sealing effect.
[0023] 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 paper cutter with dust collection, comprising an upper body (1); characterized in that: The bottom end of the upper body (1) is fixedly connected to the top end of the lower body (2), and a dust collection mechanism is provided above the upper body (1); The dust collection mechanism includes a fan outer body (10), which is located in front of the upper body (1). The front end of the fan outer body (10) is fixedly connected to the motor (11). The rear end of the motor (11) passes through the fan outer body (10) and reaches the inside of the fan outer body (10) to be fixedly connected to the front end of the turbine (12). The turbine (12) is rotatably connected to the fan outer body (10). The bottom end of the fan outer body (10) is fixedly connected to one end of the first connecting pipe (13).
2. A paper cutter with dust collection according to claim 1, characterized in that: The top end of the first connecting tube (13) is fixedly connected to one end of the second connecting tube (14), and the other end of the second connecting tube (14) is fixedly connected to the middle position of the top of the vacuum head (15). The top of the vacuum head (15) is also fixedly connected to one end of the fixing bracket (16) near the left and right sides. The other end of the fixing bracket (16) is fixedly connected to the upper body (1), and the bottom end of the vacuum head (15) is fixedly connected to the top of the anti-clogging plate (17).
3. A paper cutter with dust collection according to claim 2, characterized in that: The other end of the first connecting pipe (13) is fixedly connected to the top of the collection box (18). A collection box (19) is inserted inside the collection box (18), and the collection box (19) is slidably connected to the collection box (18). The front end of the collection box (19) is fixedly connected to the rear end of the pull handle (20). The rear end of the collection box (19) is fixedly connected to the front end of the second sealing block (26). The rear end of the second sealing block (26) abuts against the front end of the collection box (18).
4. A paper cutter with dust collection according to claim 3, characterized in that: The top of the collection box (18) is fixedly connected to the bottom of the exhaust pipe (21). A filter box (22) is inserted inside the exhaust pipe (21), and the filter box (22) is slidably connected to the exhaust pipe (21). The inside of the filter box (22) is fixedly connected to the outside of the filter element (23).
5. A paper cutter with dust collection according to claim 4, characterized in that: The filter box (22) is also provided with a first sealing block (24) at both the upper and lower ends of the outer side, and the outer side of the filter box (22) is fixedly connected to the inner wall of the first sealing block (24), and the outer side of the first sealing block (24) abuts against the inner wall of the exhaust pipe (21).
6. A paper cutter with dust collection according to claim 5, characterized in that: The lower body (2) is also provided with a caster wheel (25) near the corner at the bottom, and the bottom of the lower body (2) is fixedly connected to the top of the caster wheel (25).
Citation Information
Patent Citations
Paper cutting mechanism of paper cutter
CN216992057U
