Printing paper cutter capable of automatically removing waste materials
By introducing a limit frame, rollers, and drive motor system into the printing paper cutter, automatic waste collection is achieved, solving the problem of low efficiency in manual waste cleaning and improving production efficiency and safety.
Patent Information
- Application Number
- CN202520488934.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing paper cutting machines require manual cleaning of waste materials after cutting, resulting in low efficiency, safety hazards, and disruption of production continuity.
Design a printing paper cutter that can automatically remove waste. The waste is automatically collected through a limit frame, roller structure and drive motor system. The waste is guided into the collection bin by the limit wheels and collection trough.
It has achieved automated waste removal, improved cleaning efficiency, reduced labor costs, and ensured continuous operation and production efficiency of the paper cutter.
Smart Images

Figure CN223934382U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of printing paper cutter, specifically, it relates to a printing paper cutter that can automatically remove waste material. Background Technology
[0002] In the printing industry, paper cutters are commonly used to cut printed paper into the required sizes. During the cutting process, a large amount of waste is generated, such as edge scraps and defective paper fragments. Currently, most paper cutters require manual waste removal after cutting, which is not only labor-intensive and time-consuming but also inefficient and prone to operator injury. Furthermore, manual waste removal can disrupt the continuous operation of the paper cutter, reducing production efficiency. Therefore, developing a printing paper cutter capable of automatically removing waste is of significant practical importance. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a printing paper cutter that can automatically remove waste materials, which can overcome or at least partially solve the above problems.
[0004] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: a printing paper cutter that can automatically remove waste material includes a frame body, and further includes: a limiting frame fixedly connected to the frame body, printing paper rotatably connected to the frame body, the limiting frame being arranged with three sets of rollers in an equilateral triangle; a detachable bracket fixedly connected to the frame body, a printing roller and a fixed roller rotatably connected to the detachable bracket, the printing roller having an arc-shaped square groove, the printing roller corresponding to the fixed roller; a support frame fixedly connected to the frame body, an upper limiting wheel and a lower limiting wheel rotatably connected to the support frame, the surfaces of the upper limiting wheel and the lower limiting wheel being smooth, the upper limiting wheel and the lower limiting wheel corresponding; a collection trough fixedly connected to the frame body; the printing paper passes through the limiting frame, passes between the printing roller and the fixed roller, passes over the upper limiting wheel, passes between the upper limiting wheel and the lower limiting wheel, and reaches the inside of the collection trough.
[0005] Furthermore, a support rod is fixedly connected to the main frame, and the support rod is positioned directly below the collection tank.
[0006] Furthermore, a drive motor is fixedly connected to the main frame, a first pulley is rotatably connected to the output end of the drive motor, a first timing gear is rotatably connected to the first pulley, and a printing roller is fixedly connected to the first timing gear.
[0007] Furthermore, a second timing gear is rotatably connected to the first pulley, a second pulley is rotatably connected to the second timing gear, and printing paper is rotatably connected to the second pulley.
[0008] Furthermore, a cover plate is snapped onto the detachable bracket, a screw is rotatably connected to the cover plate, a screw is rotatably connected to the screw, and a tension spring is sleeved on the screw.
[0009] Furthermore, a sliding block is fixedly connected to the screw, and a detachable bracket is slidably connected to the sliding block. A tension spring is disposed between the cover plate and the sliding block.
[0010] Furthermore, a third pulley is rotatably connected to the printing roller, and a limiting wheel is rotatably connected to the detachable bracket.
[0011] Furthermore, a collection bucket is slidably connected to the support rod.
[0012] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art: The present invention uses an integrated device to automatically collect the cut paper and the cut waste into a collection bin, which greatly improves the waste cleaning efficiency and reduces the time and labor cost of manual cleaning.
[0013] The automatic waste removal function allows the paper cutter to work continuously during the cutting process without the need for frequent manual waste removal, thereby improving the paper cutter's production efficiency and ensuring production continuity.
[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0015] In the attached diagram:
[0016] Figure 1 This is a three-dimensional structural diagram of a printing paper cutter that can automatically remove waste materials, as proposed in this utility model.
[0017] Figure 2 This utility model proposes a printing paper cutter that can automatically remove waste material. Figure 1 Schematic diagram of the structure at point A;
[0018] Figure 3 This is a schematic diagram of the front structure of a printing paper cutter that can automatically remove waste materials, as proposed in this utility model.
[0019] Figure 4 This is a schematic diagram of the printing roller and the fixed roller in a printing paper cutter that can automatically remove waste material, as proposed in this utility model.
[0020] Figure 5 This is a schematic diagram of the upper limit wheel and lower limit wheel in a printing and paper cutting machine that can automatically remove waste materials, as proposed in this utility model.
[0021] In the diagram: 1. Main frame; 11. Support rod; 2. Drive motor; 21. First pulley; 22. First timing gear; 23. Second timing gear; 24. Second pulley; 25. Printing paper; 3. Limiting frame; 4. Detachable bracket; 41. Cover plate; 42. Screw; 43. Screw; 44. Tension spring; 45. Sliding block; 46. Printing roller; 461. Third pulley; 47. Fixed roller; 48. Limiting wheel; 5. Support frame; 51. Upper limit wheel; 52. Lower limit wheel; 53. Collection trough; 6. Collection bucket; 7. Paper trough. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0023] Example: Refer to Figures 1-5 A printing paper cutter with automatic waste removal includes a frame body 1 and a limiting frame 3 fixedly connected to the frame body 1. Printing paper 25 is rotatably connected to the frame body 1. The limiting frame 3 is composed of three sets of rollers arranged in an equilateral triangle. A detachable bracket 4 is fixedly connected to the frame body 1. A printing roller 46 and a fixed roller 47 are rotatably connected to the detachable bracket 4. The printing roller 46 has an arc-shaped square groove, and the printing roller 46 corresponds to the fixed roller 47. A support frame 5 is fixedly connected to the main body 1. An upper limit wheel 51 and a lower limit wheel 52 are rotatably connected to the support frame 5. The surfaces of the upper limit wheel 51 and the lower limit wheel 52 are smooth and correspond to each other. A collection trough 53 is fixedly connected to the main body 1. The printing paper 25 passes through the limit frame 3, between the printing roller 46 and the fixed roller 47, and passes over the upper limit wheel 51 to pass between the upper limit wheel 51 and the lower limit wheel 52 to reach the inside of the collection trough 53.
[0024] A support rod 11 is fixedly connected to the main frame 1, and the support rod 11 is located directly below the collection tank 53;
[0025] A drive motor 2 is fixedly connected to the main frame 1. A first pulley 21 is rotatably connected to the output end of the drive motor 2. A first timing gear 22 is rotatably connected to the first pulley 21. A printing roller 46 is fixedly connected to the first timing gear 22.
[0026] A second timing gear 23 is rotatably connected to the first pulley 21, a second pulley 24 is rotatably connected to the second timing gear 23, and printing paper 25 is rotatably connected to the second pulley 24;
[0027] A cover plate 41 is snapped onto the detachable bracket 4. A screw 42 is rotatably connected to the cover plate 41. A screw 43 is rotatably connected to the screw 42. A tension spring 44 is sleeved on the screw 42.
[0028] A sliding block 45 is fixedly connected to the screw 42, and a detachable bracket 4 is slidably connected to the sliding block 45. A tension spring 44 is disposed between the cover plate 41 and the sliding block 45.
[0029] A third pulley 461 is rotatably connected to the printing roller 46, and a limiting wheel 48 is rotatably connected to the detachable bracket 4.
[0030] A collection bucket 6 is slidably connected to the support rod 11;
[0031] In use, the printing paper 25 passes through the limiting frame 3, between the printing roller 46 and the fixed roller 47. Then, the drive motor 2 on the main frame 1 is turned on, and the output end of the drive motor 2 starts to rotate, driving the first pulley 21 to rotate. The first pulley 21 drives the first timing gear 22 and the second timing gear 23 to rotate, and the second timing gear 23 drives the second pulley 24 to rotate. The second pulley 24 drives the printing paper 25 to rotate. Simultaneously, the first timing gear 22 drives the printing roller 46 to rotate. The printing roller 46 is equipped with... The arc-shaped groove cuts the paper and then pulls it from above the upper limit wheel 51, around between the upper limit wheel 51 and the lower limit wheel 52, and into the collection groove 53. At the same time as the first timing gear 22 rotates, it also drives the third pulley 461 to rotate. The third pulley 461 drives the upper limit wheel 51 to rotate, and the upper limit wheel 51 drives the lower limit wheel 52 to rotate, so that the cut paper is automatically carried into the collection groove 53 and finally into the collection bucket 6. The cut paper will fall into the paper slot 7 on the frame body 1.
[0032] This invention uses an integrated device to automatically collect the cut paper and the cut waste into the collection bin 6, which greatly improves the waste cleaning efficiency and reduces the time and labor costs of manual cleaning.
[0033] The automatic waste removal function allows the paper cutter to work continuously during the cutting process without the need for frequent manual waste removal, thereby improving the paper cutter's production efficiency and ensuring production continuity.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A printing paper cutter capable of automatically removing waste material, comprising a frame body (1), characterized in that, Also includes: A limiting frame (3) is fixedly connected to the main body of the frame (1). Printing paper (25) is rotatably connected to the main body of the frame (1). The limiting frame (3) is set with three sets of rollers in an equilateral triangle. A detachable bracket (4) is fixedly connected to the main body (1) of the frame. A printing roller (46) and a fixed roller (47) are rotatably connected to the detachable bracket (4). An arc-shaped square groove is opened on the printing roller (46), and the printing roller (46) corresponds to the fixed roller (47). A support frame (5) is fixedly connected to the main body (1) of the frame. An upper limit wheel (51) and a lower limit wheel (52) are rotatably connected to the support frame (5). The surfaces of the upper limit wheel (51) and the lower limit wheel (52) are smooth, and the upper limit wheel (51) and the lower limit wheel (52) correspond to each other. The collection trough (53) is fixedly connected to the main body of the frame (1); The printing paper (25) passes through the limiting frame (3), between the printing roller (46) and the fixed roller (47), and passes over the upper limit wheel (51) and between the upper limit wheel (51) and the lower limit wheel (52) to reach the inside of the collection groove (53).
2. The printing paper cutter with automatic waste removal capability according to claim 1, characterized in that, A support rod (11) is fixedly connected to the frame body (1), and the support rod (11) is located directly below the collection trough (53).
3. A printing paper cutter with automatic waste removal capability according to claim 1, characterized in that, The main body (1) of the frame is fixedly connected to a drive motor (2), and the output end of the drive motor (2) is rotatably connected to a first pulley (21). The first pulley (21) is rotatably connected to a first timing gear (22), and the first timing gear (22) is fixedly connected to a printing roller (46).
4. A printing paper cutter with automatic waste removal capability according to claim 3, characterized in that, A second timing gear (23) is rotatably connected to the first pulley (21), a second pulley (24) is rotatably connected to the second timing gear (23), and printing paper (25) is rotatably connected to the second pulley (24).
5. A printing paper cutter capable of automatically removing waste material according to claim 1, characterized in that, The detachable bracket (4) is fitted with a cover plate (41), a screw (42) is rotatably connected to the cover plate (41), a screw (43) is rotatably connected to the screw (42), and a tension spring (44) is sleeved on the screw (42).
6. A printing paper cutter with automatic waste removal capability according to claim 5, characterized in that, A sliding block (45) is fixedly connected to the screw (42), and a detachable bracket (4) is slidably connected to the sliding block (45). The tension spring (44) is disposed between the cover plate (41) and the sliding block (45).
7. A printing paper cutter with automatic waste removal capability according to claim 1, characterized in that, A third pulley (461) is rotatably connected to the printing roller (46), and a limiting wheel (48) is rotatably connected to the detachable bracket (4).
8. A printing paper cutter capable of automatically removing waste material according to claim 2, characterized in that, A collection bucket (6) is slidably connected to the support rod (11), and a paper trough (7) is fixedly connected to the support rod (11).