Cutting equipment for paper string processing

By using the clamping and symmetrical rotation components of the first and second rollers and the suspension components, the problem of time-consuming and labor-intensive work caused by the rebound force before paper rope cutting is solved, and the paper rope can be quickly pierced and efficiently cut.

CN224129863UActive Publication Date: 2026-04-17TIANJIN SANMEI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN SANMEI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-04-01
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing paper rope cutting equipment is prone to springback when the paper rope is in a wound state before cutting, causing the paper rope to automatically pull out of the positioning hole. It is necessary to manually straighten it and re-thread it into the positioning hole, which is time-consuming and labor-intensive.

Method used

The paper rope is held between the first and second rollers, and the paper rope is quickly passed through the hole by the cooperation of the symmetrical rotation component and the suspension component. The transmission of the symmetrical rotation component and the rebound force of the suspension component ensure that the paper rope is quickly pushed through the positioning hole.

Benefits of technology

It improves the efficiency and ease of operation of paper rope cutting, reduces the time spent manually arranging paper rope, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses cutting equipment for paper string processing, which comprises a support table, a conveying device, a heightening table, a support frame, a hydraulic cylinder, a cutting knife and a positioning plate, and the bottom of the conveying device is fixedly connected with the left side of the top of the support table. Through the arrangement of the first roller and the second roller, when a user needs to cut a paper string, the first roller is pushed to descend, the paper string is clamped by the first roller and the second roller, then the paper string is cut by the cutting knife, and then the paper string is pushed through transmission of the symmetrical rotating assembly, so that the paper string is cut, and the paper string is cut. The problems that the paper string is generally in a winding state for a long time before being cut, then certain resilience force is generated, when the paper string is cut off and loses pulling force, the paper string can be automatically drawn out of a positioning hole and curled together, and when the paper string continues to be cut, the paper string needs to be sorted out little by little and then penetrates into the positioning hole again, so that the paper string cannot be cut off are solved. Therefore, time and labor are wasted, and the effect of conveniently and rapidly perforating is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of paper rope cutting machine technology, specifically a cutting device for paper rope processing. Background Technology

[0002] Paper rope is made by cutting paper into strips and then twisting them mechanically or manually. To facilitate the production and subsequent use of paper rope, cutting equipment is often used to cut and divide it.

[0003] For example, application number CN202022964962.2 discloses a toy paper rope cutting device, including an operating table for processing, a feeding roller structure on the operating table for adjusting the feeding of the paper rope, a driving roller structure on the operating table parallel to the feeding roller structure for driving the feeding of the paper rope, and a cutting device on the operating table parallel to the driving roller structure for cutting the paper rope. The feeding end of the feeding roller structure, the feeding end of the driving roller structure, and the feeding and discharging ends of the cutting device are all provided with positioning rods for positioning the paper rope. Several positioning holes for positioning the paper rope are arranged side-by-side on the positioning rods. The driving roller structure and the cutting device are respectively connected to a control device. This invention can effectively improve production efficiency and save costs.

[0004] Based on the search of the aforementioned patents and the findings of existing equipment, while the aforementioned equipment can address the unique characteristics of paper rope material, the current process involves manually measuring and cutting the paper rope to the required length according to the design of the toy product. This is inefficient and requires a significant amount of manpower to meet production needs, increasing costs. Furthermore, during use, the paper rope is typically in a coiled state before cutting, which generates a certain amount of elasticity. Therefore, when the paper rope is cut and loses its tensile strength, it will automatically pull out of the positioning hole and coil up. Consequently, when continuing to cut the paper rope, it is necessary to gradually untangle it and then reinsert it into the positioning hole, which is very time-consuming and labor-intensive. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a cutting device for paper rope processing, which has the advantage of easy and quick piercing. It solves the problem that paper rope is generally in a coiled state before cutting, which will generate a certain amount of elasticity. Therefore, when the paper rope is cut and loses its tensile strength, the paper rope will automatically be pulled out from the positioning hole and coiled up. Therefore, when continuing to cut the paper rope, it is necessary to untangle the paper rope little by little and then re-thread it into the positioning hole, which is very time-consuming and laborious.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a paper rope processing cutting device, comprising a support platform, a conveying device, a raised platform, a support frame, a hydraulic cylinder, a cutting blade, and a positioning plate. The bottom of the conveying device is fixedly connected to the left side of the top of the support platform, the bottom of the raised platform is fixedly connected to the right side of the top of the support platform, the two sides of the bottom of the support frame are fixedly connected to the two sides of the right side of the top of the support platform, the bottom of the hydraulic cylinder is fixedly connected to the top of the support frame, and the output end of the hydraulic cylinder extends through to the top of the inner wall of the support frame. The top of the cutting blade is fixedly connected to the output end of the hydraulic cylinder. The bottom of the positioning plate is fixedly connected to the two sides of the top of the raised platform. Two positioning plates are provided. Sliding grooves are provided on both sides of the support frame. A first roller is provided on the left side of the cutting blade, and both ends of the surface of the first roller are slidably connected to the inner wall of the sliding groove. A second roller is slidably connected to the inner wall of the raised platform, and both sides of the second roller extend through to the two sides of the support frame. A symmetrical rotating assembly is fixedly connected to the back of the first roller, and a suspension assembly is provided on the top of the first roller.

[0007] In a preferred embodiment of this invention, the symmetrical rotation assembly includes a first gear, the front of which is fixedly connected to the back of the first roller, and a second gear is provided at the bottom of the first gear, the front of which is fixedly connected to the back of the second roller.

[0008] As a preferred embodiment of the present invention, the suspended assembly includes a U-shaped frame and a tension spring. Both sides of the first roller extend to the bottom of both sides of the U-shaped frame. One end of the tension spring is fixedly connected to both sides of the top of the U-shaped frame, and the other end of the tension spring is fixedly connected to both sides of the top of the inner wall of the support frame.

[0009] As a preferred embodiment of this utility model, through holes are provided on both sides of the left side of the support platform, the through holes are connected to the sliding groove, and the inner wall of the through holes is slidably connected to the insertion rod.

[0010] As a preferred embodiment of this utility model, a push plate is provided on the top of the U-shaped frame, and the right side of the push plate is fixedly connected to the top of the left side of the cutting blade.

[0011] As a preferred embodiment of this utility model, telescopic rods are fixedly connected to both sides of the top of the U-shaped frame, and the top of the telescopic rods is fixedly connected to both sides of the top of the inner wall of the support frame.

[0012] As a preferred embodiment of the present invention, a handwheel is fixedly connected to the front side of the second roller, and the handwheel is used to rotate the second roller.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, by setting up a first roller and a second roller, allows the user to lower the first roller when cutting the paper rope, so that the paper rope is clamped by the first roller and the second roller. Then, the cutting blade cuts the paper rope. After that, through the transmission of the symmetrical rotating component, the paper rope is pushed and quickly passes through the hole of the rightmost positioning plate. This solves the problem that the paper rope is usually in a coiled state before cutting, which will generate a certain amount of rebound force. Therefore, when the paper rope is cut and loses its pulling force, the paper rope will automatically be pulled out from the positioning hole and coiled up. Therefore, when continuing to cut the paper rope, it is necessary to unwind the paper rope little by little and then re-enter it into the positioning hole, which is very time-consuming and laborious. This invention achieves the effect of quick and easy drilling.

[0015] 2. This utility model, by setting up a symmetrical rotating component, when the first roller is pushed downward and approaches the second roller, the first gear moves down with the first roller and contacts the second gear on the back of the second roller. They are then connected by meshing teeth. Subsequently, when the paper rope is clamped by the first roller and the second roller, as either one rotates, the other will rotate in the opposite direction, thereby pushing the paper rope and ultimately making it quickly pass through the hole in the rightmost positioning plate, thus improving the user's work efficiency.

[0016] 3. By setting up a suspension component, when the first roller is pushed downward, the U-shaped frame descends with the first roller and gradually pulls the tension spring, causing it to be stretched and deformed to generate a rebound force. Then, when the user releases the push on the first roller, the rebound force of the tension spring is released, pulling the U-shaped frame and the first roller to automatically rise and reset, and remain in a suspended state. As a result, when the paper rope is pulled, the first roller and the second roller cannot clamp it, thereby improving the user's ease of operation. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0019] Figure 3 This is a cross-sectional structural diagram of the support frame of this utility model.

[0020] In the diagram: 1. Support platform; 2. Conveying device; 3. Elevated platform; 4. Support frame; 5. Hydraulic cylinder; 6. Cutting blade; 7. Positioning plate; 8. Slide groove; 9. First roller; 10. Second roller; 11. Symmetrical rotation assembly; 111. First gear; 112. Second gear; 12. Suspension assembly; 121. U-shaped frame; 122. Tension spring; 13. Through hole; 14. Insert rod; 15. Push plate; 16. Telescopic rod; 17. Handwheel. Detailed Implementation

[0021] 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 protection scope of the present utility model.

[0022] like Figures 1 to 3 As shown, the present invention provides a paper rope processing cutting device, including a support platform 1, a conveying device 2, a raised platform 3, a support frame 4, a hydraulic cylinder 5, a cutting blade 6, and a positioning plate 7. The bottom of the conveying device 2 is fixedly connected to the left side of the top of the support platform 1, the bottom of the raised platform 3 is fixedly connected to the right side of the top of the support platform 1, the two sides of the bottom of the support frame 4 are fixedly connected to the two sides of the right side of the top of the support platform 1, the bottom of the hydraulic cylinder 5 is fixedly connected to the top of the support frame 4, and the output end of the hydraulic cylinder 5 extends through to the top of the inner wall of the support frame 4. The top of the cutting blade 6... The part is fixedly connected to the output end of the hydraulic cylinder 5. The bottom of the positioning plate 7 is fixedly connected to both sides of the top of the platform 3. There are two positioning plates 7. The support frame 4 has sliding grooves 8 on both sides. The left side of the cutting blade 6 is provided with a first roller 9. Both ends of the surface of the first roller 9 are slidably connected to the inner wall of the sliding groove 8. The inner wall of the platform 3 is slidably connected with a second roller 10. Both sides of the second roller 10 extend to both sides of the support frame 4. The back of the first roller 9 is fixedly connected with a symmetrical rotating assembly 11. The top of the first roller 9 is provided with a suspension assembly 12.

[0023] refer to Figure 2 The symmetrical rotation assembly 11 includes a first gear 111, the front of which is fixedly connected to the back of the first roller 9, and a second gear 112 is provided at the bottom of the first gear 111, the front of which is fixedly connected to the back of the second roller 10.

[0024] As a technical optimization of this utility model, by setting up a symmetrical rotating component 11, when the first roller 9 is pushed downward and approaches the second roller 10, the first gear 111 moves down with the first roller 9 and contacts the second gear 112 on the back of the second roller 10. They are then connected by meshing teeth. Subsequently, when the paper rope is clamped by the first roller 9 and the second roller 10, during the rotation of either one, the other will rotate in the opposite direction, thereby pushing the paper rope and ultimately making it quickly pass through the hole in the rightmost positioning plate 7, thus improving the user's work efficiency.

[0025] refer to Figure 2The suspended assembly 12 includes a U-shaped frame 121 and a tension spring 122. Both sides of the first roller 9 extend to the bottom of both sides of the U-shaped frame 121. One end of the tension spring 122 is fixedly connected to both sides of the top of the U-shaped frame 121, and the other end of the tension spring 122 is fixedly connected to both sides of the top of the inner wall of the support frame 4.

[0026] As a technical optimization of this utility model, by setting up the suspension component 12, when the first roller 9 is pushed downward, the U-shaped frame 121 descends with the first roller 9 and gradually pulls the tension spring 122, causing it to be stretched and deformed to generate a rebound force. Then, when the user releases the push on the first roller 9, the rebound force of the tension spring 122 will be released, pulling the U-shaped frame 121 and the first roller 9 to automatically rise and reset, and remain in a suspended state. As a result, when the paper rope is pulled, the first roller 9 and the second roller 10 cannot clamp it, thereby improving the user's ease of operation.

[0027] refer to Figure 3 Both sides of the left side of the support platform 1 are provided with through holes 13, which are connected to the sliding groove 8. The inner wall of the through hole 13 is slidably connected with the insertion rod 14.

[0028] As a technical optimization of this utility model, by setting through hole 13 and insert rod 14, when the first roller 9 is pushed downward and cooperates with the second roller 10 to clamp the paper rope, the insert rod 14 is inserted into the mounting groove through through hole 13, so that the bottom of the insert rod 14 contacts the top of the first roller 9, thereby preventing the spring force of tension spring 122 from being released even without external force, thus improving the user's ease of operation when rotating the second roller 10 and the first roller 9.

[0029] refer to Figure 2 and Figure 3 The top of the frame 121 is provided with a push plate 15, and the right side of the push plate 15 is fixedly connected to the top of the left side of the cutter 6.

[0030] As a technical optimization of this utility model, by setting a push plate 15, during the process of the hydraulic cylinder 5 pushing the cutting blade 6 to descend, the push plate 15 moves together with the cutting blade 6, and when the cutting blade 6 has descended halfway, it contacts the U-shaped frame 121. Then the first roller 9 descends together with the cutting blade 6, so that when the paper rope is just cut by the cutting blade 6, it is clamped by the first roller 9 and the second roller 10, thereby improving the user's ease of operation.

[0031] refer to Figure 2 and Figure 3 Telescopic rods 16 are fixedly connected to both sides of the top of the U-shaped frame 121, and the top of the telescopic rods 16 is fixedly connected to both sides of the top of the inner wall of the support frame 4.

[0032] As a technical optimization of this utility model, by setting a telescopic rod 16, when the U-shaped frame 121 and the first roller 9 are pushed downward by the push plate 15, the tension spring 122 is stretched and deformed. During this process, the telescopic rod 16 also moves in a telescopic motion. Thus, the telescopic rod 16 provides a fixed up-and-down movement trajectory for the U-shaped frame 121, thereby preventing the U-shaped frame 121 and the first roller 9 from shaking when pushed down by the push plate 15, which would affect the final clamping stability.

[0033] refer to Figure 1 A handwheel 17 is fixedly connected to the front of the second roller 10, and the handwheel 17 is used to rotate the second roller 10.

[0034] As a technical optimization of this utility model, by setting a handwheel 17, when the user needs to rotate the second roller 10, and then through the transmission of the first gear 111 and the second gear 112, make the first roller 9 and the second roller 10 rotate in a symmetrical direction, the handwheel 17 can be used as the force point for rotating the second roller 10, allowing the user to easily drive the second roller 10 to rotate, and then realize a series of subsequent transmissions, thereby improving the user's work efficiency.

[0035] The working principle and usage process of this utility model are as follows: When the user needs to cut the paper rope, first pull the ends of the paper rope through the holes on the conveying device 2 and the two positioning plates 7 on the raised platform 3 one by one. Then pull the paper rope to the desired length. When cutting is required, activate the hydraulic cylinder 5 to push the cutting blade 6 and the push plate 15 down. After the cutting blade 6 has descended halfway, the push plate 15 will contact the U-shaped frame 121. Then, as the cutting blade 6 descends, the U-shaped frame 121 will push the first roller 9 down together. At the same time, the tension spring 122 is stretched, deformed, and generates a rebound force until the paper rope is cut by the cutting blade 6 and is clamped by the first roller 9 and the second roller 10. During this process, the first gear 111 moves down with the first roller 9 and contacts the first gear on the back of the second roller 10. The two gears 112 touch and mesh together through the impact teeth, thus preventing the paper rope from automatically being pulled out of the hole in the positioning plate 7 due to the rebound force generated by being in a long-term wound state when it is cut and loses its pulling power. At this time, the insertion rod 14 can be inserted into the mounting groove through the through hole 13, so that the bottom of the insertion rod 14 contacts the top of the first roller 9. At this time, the hydraulic cylinder 5 can be activated to pull the cutting blade 6 to rise and reset, so that the first roller 9 cannot be pulled back to reset by the rebound force of the tension spring 122. Then, the second roller 10 can be rotated by the handwheel 17, and the first roller 9 is driven to rotate in the opposite direction to the second roller 10 through the meshing transmission of the second gear 112 and the first gear 111. Finally, the paper rope is pushed and quickly passes through the hole on the rightmost positioning plate 7, thus having the advantage of easy and quick drilling.

[0036] In summary, this paper rope cutting equipment, by setting up a first roller 9 and a second roller 10, allows the user to lower the first roller 9 when cutting the paper rope, so that the paper rope is clamped by the first roller 9 and the second roller 10. Then, the cutting blade 6 cuts the paper rope. After that, through the transmission of the symmetrical rotating component 11, the paper rope is pushed and quickly passes through the hole of the rightmost positioning plate 7. This solves the problem that paper ropes are usually in a coiled state before cutting, which will generate a certain amount of rebound force. Therefore, when the paper rope is cut and loses its pulling force, it will automatically be pulled out of the positioning hole and coiled up. So, when continuing to cut the paper rope, it is necessary to unwind the paper rope little by little and then re-enter it into the positioning hole, which is very time-consuming and laborious.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting device for paper rope processing, comprising a support table (1), a conveying device (2), a cushion table (3), a support frame (4), a hydraulic cylinder (5), a cutting knife (6) and a positioning plate (7), characterized in that: The bottom of the conveying device (2) is fixedly connected to the left side of the top of the support platform (1), the bottom of the raised platform (3) is fixedly connected to the right side of the top of the support platform (1), the two sides of the bottom of the support frame (4) are fixedly connected to the two sides of the right side of the top of the support platform (1), the bottom of the hydraulic cylinder (5) is fixedly connected to the top of the support frame (4), the output end of the hydraulic cylinder (5) extends through to the top of the inner wall of the support frame (4), the top of the cutting blade (6) is fixedly connected to the output end of the hydraulic cylinder (5), and the bottom of the positioning plate (7) is fixedly connected to the two sides of the top of the raised platform (3). The positioning plate (7) is provided in two places. The support frame (4) has a sliding groove (8) on both sides. The cutting blade (6) has a first roller (9) on its left side. The two ends of the surface of the first roller (9) are slidably connected to the inner wall of the sliding groove (8). The inner wall of the raised platform (3) is slidably connected to a second roller (10). The two sides of the second roller (10) extend to the two sides of the support frame (4). The back of the first roller (9) is fixedly connected to a symmetrical rotating assembly (11). The top of the first roller (9) is provided with a suspended assembly (12).

2. A cutting apparatus for paper rope processing according to claim 1, characterized in that: The symmetrical rotation assembly (11) includes a first gear (111), the front of the first gear (111) is fixedly connected to the back of the first roller (9), and a second gear (112) is provided at the bottom of the first gear (111), the front of the second gear (112) is fixedly connected to the back of the second roller (10).

3. A cutting apparatus for paper rope processing according to claim 1, characterized in that: The suspended assembly (12) includes a U-shaped frame (121) and a tension spring (122). Both sides of the first roller (9) extend to the bottom of both sides of the U-shaped frame (121). One end of the tension spring (122) is fixedly connected to both sides of the top of the U-shaped frame (121), and the other end of the tension spring (122) is fixedly connected to both sides of the top of the inner wall of the support frame (4).

4. The cutting apparatus for paper rope processing according to claim 1, characterized in that: The support platform (1) has through holes (13) on both sides of the left side. The through holes (13) are connected to the sliding groove (8). The inner wall of the through holes (13) is slidably connected to the insert rod (14).

5. The paper rope cutting device according to claim 3, characterized in that: The top of the frame (121) is provided with a push plate (15), and the right side of the push plate (15) is fixedly connected to the top of the left side of the cutting blade (6).

6. A cutting apparatus for paper rope processing according to claim 3, characterized in that: Telescopic rods (16) are fixedly connected to both sides of the top of the U-shaped frame (121), and the top of the telescopic rods (16) is fixedly connected to both sides of the top of the inner wall of the support frame (4).

7. The cutting apparatus for paper rope processing according to claim 1, characterized in that: A handwheel (17) is fixedly connected to the front of the second roller (10), and the handwheel (17) is used to rotate the second roller (10).

Citation Information

Patent Citations

  • Toy paper rope cutting equipment

    CN214604537U