Paper piece cutting and recycling device suitable for rewinder processing

By designing a paper cutting and recycling device, the problem of scattered waste materials during the cutting process of the rewinder is solved, the fixed collection and efficient recycling of waste materials are achieved, and the cleanliness of the working environment and space utilization are improved.

CN223372402UActive Publication Date: 2025-09-23GUANGDONG GUANGLE PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202421845975.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-09-23
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

In the existing rewinding machine, it is difficult to collect the scraps during the paper slitting process, which causes pollution to the working environment and makes cleaning difficult.

Method used

A paper cutting recycling device was designed, which included a storage bin, a transmission roller, a cutter, a cylinder, and a pressure block. The paper scraps cut by the transmission roller fell directly into the storage bin, and the pressure block and pressure plate were driven by the cylinder to achieve fixed collection of waste materials and optimize space utilization.

Benefits of technology

It effectively prevents scraps from being scattered, improves the cleanliness of the working environment, and increases the recycling efficiency of waste materials and space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper cutting and recycling devices for rewinder processing, and discloses a paper cutting and recycling device suitable for rewinder processing, which comprises a storage bin, a support frame is fixedly mounted above the storage bin, and a positioning groove, a limiting groove and a connecting hole are formed in the storage bin. A first limiting plate is fixedly installed above the storage bin and located above the connecting hole. The supporting frame is fixedly installed above the storage bin, the transmission roller is rotationally connected into the supporting frame, the cutter is fixedly installed on the outer side of the transmission roller, and the interior of the storage bin is hollow, so that after leftover materials of paper sheets are cut off by the cutter through the transmission roller, the paper sheets can directly fall into the storage bin; and the storage bin limits the leftover materials, so that the situation that the cut leftover materials are blown everywhere along with equipment such as a cooling fan in a factory area and are difficult to clean is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of a paper cut segment recovery device for rewinding machine processing, and more specifically, the utility model relates to a paper cut segment recovery device suitable for rewinding machine processing. Background Art

[0002] Rewinders are generally used for rewinding and slitting paper and film, and play the role of cutting in two. They are often used to slit wide rolls. However, when slitting paper sheets, existing rewinders will cut off the edges of most paper sheets to keep the rewound paper sheets neat. During the cutting process, paper sheets often fall to the ground and are difficult to collect, affecting the overall working environment. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a paper cut segment recovery device suitable for rewinding machine processing, which has the advantage of being able to collect waste paper in a fixed manner.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paper cutting and recovery device suitable for rewinding machine processing, comprising a storage bin, a support frame fixedly installed above the storage bin, a transmission roller rotatably connected inside the support frame, a cutter fixedly installed on the outside of the transmission roller, a positioning groove, a limit groove and a connecting hole are provided inside the storage bin, a limit plate 1 is fixedly installed above the storage bin, and the limit plate 1 is located above the connecting hole.

[0005] As an optimal technical solution of the present invention, a support plate is fixedly installed above the storage bin, a cylinder is fixedly installed above the support plate, a pressure block is fixedly installed at the output end of the cylinder, a pressure plate is provided inside the storage bin, a connecting groove is provided inside the pressure plate, the pressure block and the connecting groove are slidably connected, and a positioning block is fixedly installed on the side of the pressure plate away from the center point of the storage bin.

[0006] As an optimal technical solution of the present invention, a fixed seat is fixedly installed on the side of the storage bin away from the support plate, a fixed plate 1 is fixedly installed above the fixed seat, a motor 1 is fixedly installed on the side of the fixed plate 1 close to the support frame, and a gear is fixedly installed on the output end of the motor 1.

[0007] As an optimal technical solution of the present invention, a sliding groove is opened inside the fixed plate one, a slider is slidably connected inside the sliding groove, a push rod is fixedly installed above the slider, a rack is fixedly installed above the push rod, and the rack is engaged with the gear.

[0008] As a preferred technical solution of the present invention, a slot is provided inside the fixing seat, and the inside of the slot is rotatably connected to a limiting rod, and the limiting rod can be rotated to the inside of the fixing seat.

[0009] As an optimal technical solution of the present invention, a fixing plate 2 is fixedly installed above the fixing seat, a motor 2 is fixedly installed on the side of the fixing plate 2 close to the motor 1, a storage wheel is fixedly installed on the output end of the motor 2, and a pull rope is connected to the internal rotation of the storage wheel, and the pull rope is fixedly connected to the side of the pressure plate close to the fixing plate 2.

[0010] As an optimal technical solution of the present invention, there are two pressure plates, the two pressure plates move in relative directions, and both of the pressure plates pass through the inside of the connecting hole. The positioning block and the positioning groove are slidably connected, and the pull rope can be located inside the limiting groove.

[0011] As a preferred technical solution of the present invention, there are four limit plates 1, and the four limit plates 1 are respectively located above the two pressure plates.

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

[0013] 1. The utility model has a support frame fixedly installed above the storage bin, a transmission roller is rotatably connected inside the support frame, a cutter is fixedly installed on the outside of the transmission roller, and the interior of the storage bin is hollow. When the paper passes through the transmission roller and the cutter cuts off the scraps, the paper will directly fall into the interior of the storage bin. The storage bin limits the scraps, preventing the cut scraps from being blown everywhere by the cooling fan and other equipment inside the factory, making them difficult to clean.

[0014] 2. The utility model fixes a cylinder above the support plate, fixes a pressure block at the output end of the cylinder, and provides a connecting groove inside the pressure plate, and the pressure block is located inside the connecting groove and is slidably connected to the connecting groove. When the waste inside the storage bin increases, the pressure plate closes the inside of the storage bin, and at the same time, the cylinder is started to press the connecting groove downward, so that the positioning block slides inside the positioning groove, and the pressure plate presses the waste inside the storage bin, thereby improving the space utilization rate inside the storage bin and facilitating the subsequent overall recycling of the waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A magnified schematic diagram of the structure at A;

[0017] Figure 3For this utility model Figure 1 A magnified schematic diagram of the structure at B;

[0018] Figure 4 This is a schematic diagram of the transmission roller structure of the utility model;

[0019] Figure 5 For this utility model Figure 4 Enlarged schematic diagram of the structure at C.

[0020] In the figure: 1. Storage bin; 2. Support frame; 3. Drive roller; 4. Cutter; 5. Positioning slot; 6. Limiting slot; 7. Connecting hole; 8. Limiting plate 1; 9. Support plate; 10. Cylinder; 11. Pressing plate; 12. Connecting slot; 13. Positioning block; 14. Fixing seat; 15. Fixing plate 1; 16. Motor 1; 17. Gear; 18. Slide; 19. Slider; 20. Push rod; 21. Slot; 22. Limiting rod; 23. Fixing plate 2; 24. Motor 2; 25. Storage wheel; 26. Pressing block; 27. Rack; 28. Pull rope. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figures 1 to 5 As shown, the utility model provides a paper segment recovery device suitable for rewinding machine processing, including a storage bin 1, a support frame 2 is fixedly installed above the storage bin 1, a transmission roller 3 is rotatably connected inside the support frame 2, a cutter 4 is fixedly installed on the outside of the transmission roller 3, a positioning groove 5, a limit groove 6 and a connecting hole 7 are provided inside the storage bin 1, a limit plate 8 is fixedly installed above the storage bin 1, and the limit plate 8 is located above the connecting hole 7.

[0023] The interior of the storage bin 1 is hollow. When the paper pieces pass through the outside of the transmission roller 3 and are cut by the cutter 4, the waste materials will fall into the interior of the storage bin 1. The storage bin 1 limits the waste materials to prevent the waste paper pieces from being driven by the force inside the factory area and flying all over the floor, making them difficult to clean up.

[0024] Among them, a support plate 9 is fixedly installed above the storage bin 1, a cylinder 10 is fixedly installed above the support plate 9, a pressure block 26 is fixedly installed at the output end of the cylinder 10, a pressure plate 11 is provided inside the storage bin 1, a connecting groove 12 is opened inside the pressure plate 11, the pressure block 26 and the connecting groove 12 are slidably connected, and a positioning block 13 is fixedly installed on the side of the pressure plate 11 away from the center point of the storage bin 1.

[0025] When there are more pieces of paper docked inside the storage bin 1, they tend to accumulate inside the storage bin 1. At this time, the cylinder 10 is started to drive the pressure block 26 downward through the output end, so that the pressure plate 11 presses the paper pieces inside the storage bin 1, thereby improving the utilization of the space inside the storage bin 1.

[0026] Among them, a fixing seat 14 is fixedly installed on the side of the storage bin 1 away from the support plate 9, a fixing plate 15 is fixedly installed above the fixing seat 14, a motor 16 is fixedly installed on the side of the fixing plate 15 close to the support frame 2, and a gear 17 is fixedly installed on the output end of the motor 16.

[0027] The fixing seat 14 is in the shape of a rectangular parallelepiped. When there is no need to squeeze the paper pieces inside the storage bin 1, the pressing plate 11 will be above the fixing seat 14, so that the top of the storage bin 1 will be opened to facilitate the falling of paper waste. At the same time, the fixing seat 14 supports the pressing plate 11.

[0028] Among them, a slide groove 18 is opened inside the fixed plate 15, and a slider 19 is slidably connected inside the slide groove 18. A push rod 20 is fixedly installed above the slider 19, and a rack 27 is fixedly installed above the push rod 20. The rack 27 is engaged with the gear 17.

[0029] The starting motor 16 drives the gear 17 to rotate and engage with the rack 27, so that the push rod 20 is displaced through the sliding action of the slider 19 and the slide groove 18. When it is necessary to close the pressure plate 11 above the fixed seat 14 to the top of the storage bin 1, the push rod 20 pushes the pressure plate 11 to the specified position to achieve the effect of facilitating closing.

[0030] A slot 21 is defined inside the fixing seat 14 . The slot 21 is rotatably connected to a limiting rod 22 . The limiting rod 22 can be rotated to the inside of the fixing seat 14 .

[0031] The main function of the limiting rod 22 is to limit the push rod 20 when the gear 17 and the rack 27 are engaged to drive the limiting rod 22 to push the pressure plate 11, so as to prevent the push rod 20 from increasing the distance of pushing the pressure plate 11 and affecting the overall effect.

[0032] Among them, a fixing plate 23 is fixedly installed above the fixing seat 14, a motor 24 is fixedly installed on the side of the fixing plate 23 close to the motor 16, a storage wheel 25 is fixedly installed on the output end of the motor 24, and the internal rotation of the storage wheel 25 is connected to a pull rope 28, and the pull rope 28 is fixedly connected to the side of the pressure plate 11 close to the fixing plate 23.

[0033] When the pressure plate 11 closes the interior of the storage bin 1 and needs to be opened, the starting motor 24 drives the storage wheel 25 to rotate, so that the pull rope 28 is wrapped around the inside of the storage wheel 25 and shrinks, thereby causing the pull rope 28 to drive the pressure plate 11 to reset toward the fixed seat 14, so that the interior of the storage bin 1 is opened.

[0034] Among them, there are two pressing plates 11, the two pressing plates 11 move in relative directions, and both pressing plates 11 pass through the inside of the connecting hole 7, the positioning block 13 is slidably connected to the positioning groove 5, and the pull rope 28 can be located inside the limiting groove 6.

[0035] When the paper needs to be pressed, the pressing block 26 slides downward under the force of the cylinder 10, and the positioning block 13 slides downward inside the positioning groove 5 to ensure the stability of the downward sliding of the pressing plate 11. At the same time, the pull rope 28 follows the pressing plate 11 and slides downward through the limiting groove 6 to facilitate the subsequent resetting of the pressing plate 11.

[0036] There are four limit plates 8 , and the four limit plates 8 are respectively located above the two pressing plates 11 .

[0037] After the pressure plate 11 presses the paper waste inside the storage bin 1, it will reset upwards through the pressure block 26 under the action of the cylinder 10. At this time, the four limit plates 18 will limit the rising position of the two pressure plates 11 to ensure that the height values ​​of the two pressure plates 11 are flush with the height values ​​of the connecting holes 7, making it convenient for the two pressure plates 11 to reset toward the fixing seat 14 to open the interior of the storage bin 1.

[0038] The working principle and use process of this utility model:

[0039] First, the pressing plate 11 is placed above the fixing seat 14, so that the interior of the storage bin 1 remains open. At this time, the paper sheets are transported from left to right through the outside of the transmission roller 3. At the same time, when there are a lot of scraps at the edge of the paper sheets, they will be cut by the cutter 4 and fall into the interior of the storage bin 1.

[0040] When the amount of waste in the storage bin 1 increases, the motor 16 is started to drive the gear 17 to rotate and mesh with the rack 27, so that the push rod 20 is displaced by the sliding action of the slider 19 and the slide groove 18, and the pressure plate 11 is pushed toward the storage bin 1 by the push rod 20. When the push rod 20 is limited by the limit rod 22, the pressure plate 11 will just close the interior of the storage bin 1.

[0041] When the pressing plate 11 moves toward the top of the storage bin 1, the pressing block 26 slides into the inside of the connecting groove 12, so that the pressing plate 11 is located below the cylinder 10. At the same time, the positioning block 13 is located on the side of the fixing seat 14 close to the storage bin 1, and the positioning block 13 is located in the storage bin 1 and enters the storage bin 1 and is located directly above the positioning groove 5. At this time, the cylinder 10 is started to drive the connecting groove 12 to press downward, so that the positioning block 13 slides inside the positioning groove 5, and at the same time, the pressing plate 11 presses the waste inside the storage bin 1, thereby improving the space utilization rate inside the storage bin 1 and facilitating the subsequent overall recycling of the waste.

[0042] Finally, after the pressure block 26 is pulled upward and reset by the cylinder 10, the motor 24 is started to drive the storage wheel 25 to rotate, so that the pull rope 28 pulls the pressure plate 11 toward the fixed seat 14, so that the pressure plate 11 is reset to be above the fixed seat 14, thereby facilitating the continued collection of waste materials later.

[0043] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0044] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paper cutting recovery device suitable for use in a rewinding machine, comprising a storage bin (1), characterized in that: A support frame (2) is fixedly installed above the storage bin (1), a transmission roller (3) is rotatably connected inside the support frame (2), a cutting knife (4) is fixedly installed on the outside of the transmission roller (3), a positioning groove (5), a limiting groove (6) and a connecting hole (7) are provided inside the storage bin (1), and a limiting plate (8) is fixedly installed above the storage bin (1), and the limiting plate (8) is located above the connecting hole (7).

2. A paper cutting recovery device suitable for rewinding processing according to claim 1, characterized in that: A support plate (9) is fixedly installed above the storage bin (1), a cylinder (10) is fixedly installed above the support plate (9), a pressure block (26) is fixedly installed at the output end of the cylinder (10), a pressure plate (11) is provided inside the storage bin (1), a connecting groove (12) is provided inside the pressure plate (11), the pressure block (26) and the connecting groove (12) are slidably connected, and a positioning block (13) is fixedly installed on the side of the pressure plate (11) away from the center point of the storage bin (1).

3. A paper cut segment recovery device suitable for rewinding processing according to claim 2, characterized in that: A fixing seat (14) is fixedly mounted on the side of the storage bin (1) away from the support plate (9), a fixing plate (15) is fixedly mounted above the fixing seat (14), a motor (16) is fixedly mounted on the side of the fixing plate (15) close to the support frame (2), and a gear (17) is fixedly mounted on the output end of the motor (16).

4. A paper cutting recovery device suitable for rewinding processing according to claim 3, characterized in that: A slide groove (18) is provided inside the fixed plate (15), a slider (19) is slidably connected inside the slide groove (18), a push rod (20) is fixedly installed above the slider (19), a rack (27) is fixedly installed above the push rod (20), and the rack (27) is meshed with the gear (17).

5. The paper cutting recovery device suitable for rewinding machine processing according to claim 3, characterized in that: A clamping slot (21) is provided inside the fixing seat (14), and the inside of the clamping slot (21) is rotatably connected to a limiting rod (22), and the limiting rod (22) can be rotated to the inside of the fixing seat (14).

6. The paper cutting recovery device suitable for rewinding machine processing according to claim 3, characterized in that: A second fixing plate (23) is fixedly mounted above the fixing seat (14), a second motor (24) is fixedly mounted on the side of the second fixing plate (23) close to the first motor (16), a receiving wheel (25) is fixedly mounted on the output end of the second motor (24), a pull rope (28) is connected to the inner rotation of the receiving wheel (25), and the pull rope (28) is fixedly connected to the side of the pressure plate (11) close to the second fixing plate (23).

7. A paper cutting recovery device suitable for rewinding processing according to claim 6, characterized in that: There are two pressing plates (11), the two pressing plates (11) move in relative directions, and both of the pressing plates (11) pass through the interior of the connecting hole (7). The positioning block (13) is slidably connected to the positioning groove (5), and the pull rope (28) can be located inside the limiting groove (6).

8. The paper cutting recovery device suitable for rewinding machine processing according to claim 2, characterized in that: There are four limit plates (8), and the four limit plates (8) are respectively located above the two pressure plates (11).