Waste collecting device of paper cutter
By designing a waste collection device for the paper cutter, and utilizing the cooperation of the conveyor belt and drive roller, the automatic tumbling and collection of waste is achieved, solving the problem of difficult waste collection in the paper cutter and improving cleaning efficiency.
Patent Information
- Application Number
- CN202520119422.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-18
AI Technical Summary
Existing paper cutters produce waste that is difficult to collect after the cutting process, making it difficult to clean the work surface.
Design a waste collection device including a platform, a collection bin, a conveyor, and a cover. The conveyor consists of a drive roller, a conveyor belt, a support frame, and a support rod. By changing the shape of the conveyor belt and rotating the drive roller in one direction, the waste is automatically tumbled and collected. The cover can be opened for easy cleaning.
It enables automated collection of waste materials, reduces the space occupied by waste materials, simplifies the cleaning process, and improves operational efficiency.
Smart Images

Figure CN223849424U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper cutter technology, and more specifically, to a waste collection device for a paper cutter. Background Technology
[0002] A paper cutter is a tool used to trim the edges of multiple sheets of paper that are stacked together. By cutting the edges of the paper, a flat surface is achieved.
[0003] After the paper cutting process, the residual waste from existing paper cutters is mostly removed manually by the operator to keep the work surface clean. However, the paper waste is still difficult to collect, making it inconvenient for the operator to clean the work surface.
[0004] Therefore, a new solution is needed to supplement the existing paper cutter category. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a waste collection device for a paper cutter.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a waste collection device for a paper cutter, comprising a platform, a collection bin, and a conveyor, wherein the platform is fixedly connected to the collection bin, the platform has a channel that communicates with the collection bin, the conveyor is disposed inside the collection bin, and a cover is rotatably disposed on the collection bin, and the conveyor can change shape due to the cover.
[0007] The present invention is further configured such that: the conveying component includes a plurality of drive rollers, a conveyor belt, a support frame, and a support rod rotatably connected to the support frame; the drive rollers are disposed on the support frame and the support rod and are rotatably connected to each other; an elastic element is disposed between the support rod and the support frame; and the support rod abuts against the cover.
[0008] The present invention is further configured such that the drive roller is configured to rotate in one direction.
[0009] The present invention is further configured such that the conveyor belt switches between a "U" shape and an "L" shape in cross-section as the cover rotates.
[0010] The present invention is further provided with a pull rope between the cover and the collection chamber.
[0011] The present invention is further configured such that the surface of the conveyor belt is a smooth surface.
[0012] The present invention is further configured such that: a plurality of rubber belts are provided on the side of the conveyor belt away from the smooth surface, and the conveyor belt abuts against the drive roller through the rubber belts provided thereon.
[0013] In summary, this utility model has the following beneficial effects: when the operator uses the equipment, the cut strip-shaped waste material can be swept into the channel area, where the conveyor in the collection bin forms a continuous tumbling motion, so that the long side of the strip-shaped waste material gradually becomes parallel to the rotation axis of the drive roller during the tumbling process, thereby reducing the space occupied by the waste material. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the transported components within the collection chamber;
[0016] Figure 3 This is a schematic diagram of the conveyor component with the lid open.
[0017] Figure 4 This is a schematic diagram of the conveyor belt with the cover open.
[0018] Figure 5 This is a schematic diagram of the conveyor belt with the cover closed.
[0019] In the diagram: 1. Platform; 2. Collection bin; 3. Channel; 4. Cover; 5. Drive roller; 6. Conveyor belt; 7. Support frame; 8. Support rod; 9. Elastic element; 10. Pull rope; 11. Rubber belt. Detailed Implementation
[0020] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0021] A waste collection device for a paper cutter, such as Figures 1-5As shown, the device includes a platform 1, a collection bin 2, and a conveyor. The platform 1 and the collection bin 2 are fixedly connected. The platform 1 has a channel 3 that runs through the collection bin 2. The conveyor is located inside the collection bin 2. When the user operates the paper cutter, the cut strips of waste material can be collected into the collection bin 2 through the channel 3 on the platform 1. The conveyor is designed to collect the waste material entering the area of the collection bin 2 and keep it in a tumbling state, thereby reducing the gaps between the waste materials. It also allows the user to discharge small amounts of loose waste material. A cover 4 is rotatably mounted on the collection bin 2. The conveyor can change shape due to the cover 4. In the normal state, the cover 4 is closed to the collection bin 2. When the user opens the cover 4, the conveyor can deform synchronously to facilitate cleaning. The conveyor includes several drive rollers 5, a conveyor belt 6, a support frame 7, and a support rod 8 rotatably connected to the support frame 7. The drive rollers 5 are... The cover 4 is placed on the support frame 7 and the support rod 8 and is rotatably connected to each other. An elastic element 9 is provided between the support rod 8 and the support frame 7. The support rod 8 abuts against the cover 4. The drive roller 5 rotates in one direction. The conveyor belt 6 switches between a "U" shape and an "L" shape under the rotation of the cover 4. When the cover 4 is closed, the U-shaped conveyor belt 6, the support rod 8 and the support frame 7 form an area for material to tumble. The material falling from the channel 3 is corrected in position by the conveyor belt 6. Through long-term tumbling, the strip-shaped waste material gradually changes to a direction parallel to the rotation axis of the drive roller 5. When the user opens the cover 4, the support rod 8 rotates with the cover 4. At this time, the cross-sectional shape of the conveyor belt 6 changes from a U shape to an L shape. With the unidirectional rotation of the drive roller 5, the conveyor belt 6 drives the waste material towards the cover 4 for discharge, which makes it easier for the user to clean up the waste. The elastic element 9 is a spring sheet, which is used to push the support rod 8 towards the support frame 7.
[0022] A pull rope 10 is provided between the cover 4 and the collection bin 2. The pull rope 10 is provided to limit the rotation angle of the cover 4 in order to minimize the wear on the conveyor belt 6.
[0023] The surface of the conveyor belt 6 is set as a smooth surface. The smooth surface is set to reduce the friction of waste on the conveyor belt 6. Multiple rubber belts 11 are set on the side of the conveyor belt 6 away from the smooth surface. The conveyor belt 6 forms contact with the drive roller 5 through the rubber belts 11 set on it. The rubber belts 11 are set to enhance the drive of the drive roller 5 on the conveyor belt 6 during rotation.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A waste collection device for a paper cutter, characterized by: Including platform (1), collection warehouse (2) and conveying spare, platform (1) and collection warehouse (2) form fixed connection, platform (1) is set with the through passage (3) of collection warehouse (2), conveying spare is arranged in collection warehouse (2), the cover (4) is rotationally arranged on collection warehouse (2), and the conveying spare can be changed by the cover (4) shape.
2. A waste collection device for a paper cutter as defined in claim 1, characterized in that: The conveying spare includes several drive rollers (5), a conveying belt (6), a support frame (7), and a support rod (8) rotationally connected with the support frame (7), the drive rollers (5) are arranged on the support frame (7) and the support rod (8) and are rotationally connected with each other, an elastic member (9) is arranged between the support rod (8) and the support frame (7), and the support rod (8) abuts against the cover (4).
3. A waste collection device for a paper cutter as defined in claim 2, wherein: The drive roller (5) is formed to rotate in one direction.
4. A waste collection device for a paper cutter as defined in claim 2, wherein: The conveying belt (6) is switched between a "U" shape and an "L" shape in cross section under the rotation of the cover (4).
5. A waste collection device for a paper cutter as defined in claim 1, wherein: A pull rope (10) is arranged between the cover (4) and the collection warehouse (2).
6. A waste collection device for a paper cutter as defined in claim 2, wherein: The surface of the conveying belt (6) is arranged as a smooth surface.
7. A waste collection device for a paper cutter as defined in claim 2, wherein: A plurality of rubber belts (11) are arranged on the side of the conveying belt (6) away from the smooth surface, and the conveying belt (6) abuts against the drive roller (5) through the rubber belts (11) arranged thereon.