Full-automatic paper cutting device

By designing a fully automatic paper cutting device, using hydraulic rod-driven cutting knife and scraper to achieve automatic flattening and cutting of paper, the problem of safety risks in the prior art that paper needs manual flattening and hand contact cutting blades is solved, and work efficiency and safety are improved.

CN222755522UActive Publication Date: 2025-04-15DONGGUAN XINGCAI IND CO LTD
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Patent Information

Application Number
CN202420752478.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-04-15
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

In the printing and packaging industry, paper needs to be cut to different sizes according to specific requirements, and the prior art has the problem that paper folds need to be manually flattened and the safety risks of hand contacting the cutting blade.

Method used

A fully automatic paper cutting device is designed, including a stroke frame, a press holder, a processing table, a scraper, a cutting knife and a motor. The cutting knife is driven longitudinally by a hydraulic rod, and the scraper scrapes the paper flat to achieve automatic flattening and cutting.

Benefits of technology

Automatic paper leveling and cutting is achieved, avoiding the risk of manual paper sorting and hand contacting the cutting blade, and improving work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper cutting devices, in particular to a full-automatic paper cutting device. According to the technical scheme, the device comprises a stroke frame, a pressing rod, a machining table, a scraping plate, a cutting knife and a motor, a supporting plate is arranged on one side of the upper end of the machining table, the pressing rod is slidably inserted into the supporting plate, a pressing plate is arranged at the lower end of the pressing rod, a first spring is connected to the outer side of the pressing rod in a sleeving mode, and the stroke frame is arranged above the machining table; a second spring is arranged at the upper end of the scraping plate, a guide rod is arranged at the upper end of the cutting knife, a hydraulic rod is arranged at the upper end of the stroke frame, a motor is arranged on the rear side of the machining table, a threaded rod is arranged at one end of the motor, and a threaded block is arranged at the rear end of the stroke frame. The elastic clamping device is arranged on the machining table, the stroke plate moves to drive the scraper to scrape and flatten paper, the paper is positioned and fixed in the cutting process, flatness and safety are achieved, and use is convenient and fast.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper cutting devices, in particular to a full-automatic paper cutting device. Background Art

[0002] In the printing and packaging industry, paper often needs to be cut into different sizes according to specific requirements to meet the needs of different products. By cutting, paper can be adapted to specific printing needs or packaging specifications. In an office environment, sometimes standard-sized paper cannot meet all needs, so it may be necessary to cut paper into different sizes to adapt to specific usage scenarios. In order to reduce waste, it needs to be cut into smaller sizes to make better use of the paper.

[0003] When paper is placed on the cutting board, it is sometimes wrinkled and workers need to flatten the paper. This not only reduces work efficiency, but also makes it easy for hands to touch the cutting blade when the paper is flat, posing a safety risk. Therefore, we propose a fully automatic paper cutting device to solve the existing problem. Utility Model Content

[0004] The utility model aims to provide a fully automatic paper cutting device in view of the problems existing in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fully automatic paper cutting device, comprising a travel frame, a holding rod, a processing table, a scraper, a cutting knife and a motor, a support plate is arranged on one side of the upper end of the processing table, a holding rod is slidably inserted inside the support plate, a pressure plate is arranged at the lower end of the holding rod, a spring 1 is sleeved on the outer side of the holding rod, a travel frame is arranged above the processing table, a cutting knife and a scraper are respectively arranged inside the upper end of the travel frame, a spring 2 is arranged at the upper end of the scraper, a guide rod is arranged at the upper end of the cutting knife, a hydraulic rod is arranged at the upper end of the travel frame, a motor is arranged at the rear side of the processing table, a screw is arranged at one end of the motor, and a threaded block is arranged at the rear end of the travel frame.

[0006] Preferably, the upper and lower ends of the spring 1 are connected to the support plate and the pressure plate respectively, and a pull handle is provided at the upper end of the pressure holding rod. The upper end of the pressure holding rod is elastically supported by the spring 1, and the pull handle is convenient for grasping and applying force when lifting the pressure holding rod.

[0007] Preferably, a rubber block is disposed at the lower end of the pressing plate, and when the rubber block presses and holds the paper, the adhesion is improved.

[0008] Preferably, the inner wall of the travel frame is provided with a slide groove, and the front and rear ends of the processing table are provided with guide rails, and the slide groove is slidably sleeved on the outer wall of the guide rail. The travel frame slides inside the guide rail through the slide groove, and the travel frame is guided to slide horizontally.

[0009] Preferably, the upper end of the second spring is connected to the inner wall of the upper end of the travel frame, a positioning groove is provided inside the upper end of the scraper, a positioning rod whose upper end is connected to the inner wall of the upper end of the travel frame is slidably inserted inside the second spring, and the lower end of the positioning rod is slidably inserted inside the positioning groove. The scraper is elastically supported by the second spring, and when the scraper moves on the upper end of papers of different thicknesses, it can achieve effective extension and retraction, and can hang and pick up papers of different thicknesses. When the second spring moves, it is guided by the longitudinal sliding when the positioning rod moves inside the positioning hole.

[0010] Preferably, a travel hole is provided inside the upper end of the travel frame, the upper end of the guide rod slides through the travel hole, a travel plate is provided at the upper end of the hydraulic rod, and the lower end of the travel plate is connected to the guide rod. The travel hole allows the guide rod to slide longitudinally inside the travel frame, and under the drive of the hydraulic rod, the guide rod is driven to move longitudinally through the travel plate.

[0011] Preferably, a bearing bracket is provided on the inner wall of the rear side of the processing table, one end of the screw is rotatably inserted into the bearing bracket, and one end of the screw is rotatably inserted into the thread block. When the screw rotates, it is supported by the bearing bracket, and the stability of the screw during rotation is improved.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The travel frame of the utility model is moved laterally by the driving structure. When the travel frame is driven to move, the scraper scrapes the paper placed on the upper end of the processing table. The position of the cutting paper is known through the position of the scraper. Under the drive of the hydraulic rod, the cutting knife is driven to cut the paper longitudinally. The cutting process avoids the risk of workers arranging papers and the risk of hands touching the cutting knife. After the paper is pressed and positioned, it is automatically cut flat, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the main cross-sectional structure of the holding rod of the utility model;

[0017] Figure 4 It is a schematic diagram of the main cross-sectional structure of the scraper of the utility model.

[0018] Figure numerals: 1. travel plate; 2. travel frame; 3. holding rod; 4. processing table; 5. scraper; 6. cutting knife; 7. hydraulic rod; 8. motor; 9. screw; 10. threaded block; 11. pressure plate; 12. support plate; 13. pull handle; 14. guide rail; 15. spring one; 16. travel hole; 17. spring two; 18. positioning groove; 19. positioning rod; 20. guide rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1-Figure 4 As shown, a fully automatic paper cutting device proposed by the utility model includes a travel frame 2, a holding rod 3, a processing table 4, a scraper 5, a cutting knife 6 and a motor 8. A support plate 12 is arranged on one side of the upper end of the processing table 4, and a holding rod 3 is slidably inserted inside the support plate 12. A pressing plate 11 is arranged at the lower end of the holding rod 3. A spring 15 is sleeved on the outer side of the holding rod 3. The upper and lower ends of the spring 15 are respectively connected to the support plate 12 and the pressing plate 11. A pull handle 13 is arranged on the upper end of the holding rod 3, and a rubber block is arranged on the lower end of the pressing plate 11. A travel frame 2 is arranged above the processing table 4, and a slide groove is arranged on the inner wall of the travel frame 2. Guide rails 14 are arranged on the front and rear ends of the processing table 4, and the slide groove is slidably sleeved on the outer wall of the guide rail 14.

[0021] The implementation steps based on Example 1 are as follows: one end of the paper is aligned with the inner wall of the support plate 12. In this process, the pull handle 13 is grasped to lift the holding rod 3. At this time, the spring 15 is squeezed. After the paper is placed, the pull handle 13 is relaxed. The spring 15 pushes the pressure plate 11 to hold the paper through its own elasticity, so that the paper is fixed. After the paper is cut, one end is stabilized, thereby improving the stability of paper cutting.

[0022] like Figure 1-Figure 4As shown, compared with the first embodiment, the fully automatic paper cutting device proposed by the utility model further includes: a cutting knife 6 and a scraper 5 are respectively arranged inside the upper end of the travel frame 2, a spring 2 17 is arranged on the upper end of the scraper 5, the upper end of the spring 2 17 is connected to the inner wall of the upper end of the travel frame 2, a positioning groove 18 is opened inside the upper end of the scraper 5, a positioning rod 19 connected to the inner wall of the upper end of the travel frame 2 is slidably inserted inside the spring 2 17, the lower end of the positioning rod 19 is slidably inserted inside the positioning groove 18, and a guide is arranged on the upper end of the cutting knife 6. Rod 20, a travel hole 16 is opened inside the upper end of the travel frame 2, the upper end of the guide rod 20 slides through the travel hole 16, a hydraulic rod 7 is arranged on the upper end of the travel frame 2, a travel plate 1 is arranged on the upper end of the hydraulic rod 7, and the lower end of the travel plate 1 is connected to the guide rod 20, a motor 8 is arranged on the rear side of the processing table 4, a screw 9 is arranged at one end of the motor 8, a bearing bracket is arranged on the inner wall of the rear side of the processing table 4, one end of the screw 9 is rotatably inserted into the inside of the bearing bracket, a threaded block 10 is arranged at the rear end of the travel frame 2, and one end of the screw 9 is rotatably inserted into the inside of the threaded block 10.

[0023] In this embodiment, the motor 8 drives the screw 9 to rotate, pushes the threaded block 10, and the travel frame 2 realizes lateral movement. At this time, the scraper 5 scrapes the paper on the upper end of the processing table 4. During the scraping process, the wrinkles on the upper end of the paper are smoothed, avoiding manual smoothing by the staff. After smoothing, the cutting knife 6 corresponds to the end of the scraper 5, and the scraper 5 stays in the position to determine the cutting position of the paper. The hydraulic rod 7 drives the travel to move longitudinally, driving the guide rod 20 and the cutting knife 6 to move longitudinally to cut the paper. The cutting process avoids the staff's hands from touching the cutting knife 6. The paper is cut automatically during use, and the safety is improved.

[0024] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A fully automatic paper cutting device, comprising a travel frame (2), a holding rod (3), a processing table (4), a scraper (5), a cutting knife (6) and a motor (8), characterized in that: A support plate (12) is provided at one side of the upper end of the processing table (4), a holding rod (3) is slidably inserted inside the support plate (12), a pressure plate (11) is provided at the lower end of the holding rod (3), a spring (15) is sleeved on the outer side of the holding rod (3), a travel frame (2) is provided above the processing table (4), a cutting knife (6) and a scraper (5) are respectively provided inside the upper end of the travel frame (2), a spring (2) is provided at the upper end of the scraper (5), a guide rod (20) is provided at the upper end of the cutting knife (6), a hydraulic rod (7) is provided at the upper end of the travel frame (2), a motor (8) is provided at the rear side of the processing table (4), a screw rod (9) is provided at one end of the motor (8), and a threaded block (10) is provided at the rear end of the travel frame (2).

2. The fully automatic paper cutting device according to claim 1, characterized in that: The upper and lower ends of the spring 1 (15) are respectively connected to the support plate (12) and the pressure plate (11), and the upper end of the pressure holding rod (3) is provided with a pull handle (13).

3. The fully automatic paper cutting device according to claim 1, characterized in that: A rubber block is arranged at the lower end of the pressing plate (11).

4. The fully automatic paper cutting device according to claim 1, characterized in that: The inner wall of the travel frame (2) is provided with a slide groove, and the front and rear ends of the processing table (4) are both provided with guide rails (14), and the slide groove is slidably sleeved on the outer wall of the guide rail (14).

5. The fully automatic paper cutting device according to claim 1, characterized in that: The upper end of the second spring (17) is connected to the inner wall of the upper end of the travel frame (2), and a positioning groove (18) is provided inside the upper end of the scraper (5). A positioning rod (19) whose upper end is connected to the inner wall of the upper end of the travel frame (2) is slidably inserted inside the second spring (17), and the lower end of the positioning rod (19) is slidably inserted into the positioning groove (18).

6. The fully automatic paper cutting device according to claim 1, characterized in that: A travel hole (16) is provided inside the upper end of the travel frame (2), and the upper end of the guide rod (20) slides through the travel hole (16). A travel plate (1) is provided at the upper end of the hydraulic rod (7), and the lower end of the travel plate (1) is connected to the guide rod (20).

7. The fully automatic paper cutting device according to claim 1, characterized in that: A bearing bracket is arranged on the inner wall at the rear side of the processing table (4), one end of the screw rod (9) is rotatably inserted into the interior of the bearing bracket, and one end of the screw rod (9) is rotatably inserted into the interior of the threaded block (10).