A stone paper roll-up device

By using the limiting structure of the support shaft, support rollers and baffle, and the air shaft to drive the roll, combined with the static elimination and tensioning devices, the problem of stone paper shifting during the conveying process is solved, achieving high-precision winding and neat paper roll edges.

CN224377181UActive Publication Date: 2026-06-19SHENZHEN SHINENG NEW ENVIRONMENTAL PROTECTION MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SHINENG NEW ENVIRONMENTAL PROTECTION MATERIALS CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Stone paper is prone to shifting during transportation, resulting in uneven edges on the rolled paper rolls, which affects the appearance quality of the product and causes inconvenience in storage and transportation.

Method used

The structure employs a combination of a first support shaft, a first support roller, a second support roller, and a baffle plate. The baffle plate limits the conveying path of the stone paper, and the air shaft and chain drive the drum for winding. An ion air bar is used to eliminate static electricity, and an electric telescopic rod and pressure roller are used for tensioning.

🎯Benefits of technology

It significantly improves the accuracy of stone paper winding, making the edges of the wound paper roll neat, ensuring that the stone paper is transported along the preset path, reducing deviation, and improving the convenience of storage and transportation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224377181U_ABST
    Figure CN224377181U_ABST
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Abstract

This application provides a stone paper winding device, relating to the field of stone paper winding technology. It includes two first support frames, with a first support beam and a second support frame connected between them. A winding structure is mounted on the second support frame. A first support shaft is rotatably connected to the first support beam via bearings. A first support roller is fixedly sleeved on the outer surface of the first support shaft, and two second support rollers, respectively located on either side of the first support roller, are slidably sleeved on the outer surface of the first support shaft. Fastening bolts are threaded onto the second support rollers, with the ends of the bolts abutting against the outer surface of the first support shaft. Baffles are fixedly sleeved on the outer surfaces of both second support rollers. The two baffles, working together, limit the conveying path of the stone paper, reducing deviation during conveying.
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Description

Technical Field

[0001] This utility model relates to the field of stone paper winding technology, and more specifically, to a stone paper winding device. Background Technology

[0002] In the papermaking and paper processing industry, stone paper, as a new type of environmentally friendly material, is gradually being widely used in packaging, printing, writing and other fields due to its many excellent properties such as waterproof, moisture-proof, tear-resistant and biodegradable.

[0003] Stone paper is prone to deviation during transport, which can cause it to stray from the preset winding trajectory. This results in uneven edges on the wound paper roll, affecting not only the product's appearance but also causing numerous inconveniences for subsequent storage, transportation, and use. Therefore, we have made improvements to address this issue by proposing a stone paper winding device. Utility Model Content

[0004] This utility model provides a stone paper winding device, including two first support frames, a first support beam and a second support frame connected between the two first support frames, a winding structure provided on the second support frame, a first support shaft rotatably connected to the first support beam via bearings, a first support roller fixedly sleeved on the outer surface of the first support shaft, and two second support rollers respectively located on both sides of the first support roller slidably sleeved on the outer surface of the first support shaft, fastening bolts threadedly connected to the second support rollers, and the ends of the fastening bolts abutting against the outer surface of the first support shaft, and baffles fixedly sleeved on the outer surfaces of the two second support rollers, the second support rollers being used for positioning during the stone paper conveying process.

[0005] As a preferred technical solution of this application, the winding structure includes a second support frame installed on the top of the second support frame. An air shaft is rotatably connected to the second support frame via a bearing. A motor is provided on the side of one of the first support frames. A sprocket is provided on the output shaft of the motor and one end of the air shaft. A chain is connected between the two sprockets.

[0006] As a preferred technical solution of this application, a support member is provided on one side of the second support frame, and a second support shaft is connected to the support member. A rectangular rod is fixedly installed on the side of the second support shaft near the air shaft, and a rectangular groove is provided at the end of the air shaft near the rectangular rod for insertion into the rectangular rod.

[0007] As a preferred technical solution of this application, the support member includes a support tube installed on the second support frame, a connecting rod inserted into the inner wall of the support tube, one end of the connecting rod passing through the support tube and fixedly connected to a third support frame, and the second support shaft being connected to the third support frame through a bearing.

[0008] As a preferred technical solution of this application, a hand-tightening bolt is threaded onto the support tube, and one end of the hand-tightening bolt is inserted into the support tube and abuts against the outer surface of the connecting rod.

[0009] As a preferred technical solution of this application, a first support rod is fixedly connected to the bottom of the support tube, and the first support rod is located at the end of the support tube away from the second support frame.

[0010] As a preferred technical solution of this application, an ion wind bar for eliminating static electricity is installed on the first support beam.

[0011] As a preferred technical solution of this application, a tensioning structure is provided on the first support frame away from the motor.

[0012] As a preferred technical solution of this application, the tensioning structure includes a second support rod installed on a first support frame, an electric telescopic rod installed on the side of the second support rod, one end of the electric telescopic rod passing through the second support rod and connected to a roller frame, and a pressure roller is provided on the roller frame.

[0013] As a preferred technical solution of this application, a third support shaft is fixedly connected to the side of the roller frame near the second support rod, and the end of the third support shaft away from the roller frame passes through the second support rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] In the scheme of this application:

[0016] This application uses a first support shaft, a first support roller, a second support roller, and a baffle plate. The second support roller and the first support roller work together to support the stone paper, while the two baffle plates work together to limit the conveying path of the stone paper, reducing the deviation of the stone paper during the conveying process and ensuring that the stone paper is always conveyed to the roll along the preset path, thereby significantly improving the winding accuracy and making the edges of the wound paper roll neat. Attached Figure Description

[0017] Figure 1 A schematic diagram of the stone paper winding device provided in this application;

[0018] Figure 2 Another structural schematic diagram of the stone paper winding device provided in this application;

[0019] Figure 3 A bottom view of the stone paper winding device provided in this application;

[0020] Figure 4 A schematic diagram of the rectangular groove of the stone paper winding device provided in this application.

[0021] The image shows:

[0022] 1. First support frame; 101. First support beam; 102. Second support frame; 2. First support shaft; 201. First support roller; 202. Second support roller; 203. Baffle plate; 3. Second support frame; 301. Air shaft; 302. Motor; 303. Sprocket; 304. Chain; 305. Rectangular groove; 4. Support tube; 401. First support rod; 402. Connecting rod; 403. Third support frame; 404. Second support shaft; 405. Rectangular rod; 406. Hand-tightening bolt; 5. Second support rod; 501. Electric telescopic rod; 502. Roller frame; 503. Pressure roller; 504. Third support shaft; 6. Ionizing air bar. Detailed Implementation

[0023] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0024] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0026] For an example, please refer to... Figures 1-3A stone paper winding device includes two first support frames 1, with a first support beam 101 and a second support frame 102 connected between them. A winding structure is provided on the second support frame 102. A first support shaft 2 is rotatably connected to the first support beam 101 via bearings. A first support roller 201 is fixedly sleeved on the outer surface of the first support shaft 2, and two second support rollers 202, respectively located on both sides of the first support roller 201, are slidably sleeved on the outer surface of the first support shaft 2. Fastening bolts are threaded onto the second support rollers 202, and the ends of the fastening bolts... The part abuts against the outer surface of the first support shaft 2. Baffles 203 are fixedly sleeved on the outer surfaces of the two second support rollers 202. The second support rollers 202 are used for positioning during the stone paper conveying process. The second support rollers 202 and the first support rollers 201 cooperate with each other to support the stone paper. The two baffles 203 cooperate with each other to limit the conveying path of the stone paper, reduce the deviation of the stone paper during the conveying process, and ensure that the stone paper is always conveyed to the roll along the preset path, thereby significantly improving the winding accuracy and making the edges of the rolled paper neat.

[0027] Furthermore, the winding structure includes a second support frame 3 mounted on the top of the second support frame 102. An air shaft 301 is rotatably connected to the second support frame 3 via bearings. A motor 302 is provided on the side of one of the first support frames 1. A sprocket 303 is provided on the output shaft of the motor 302 and one end of the air shaft 301. A chain 304 is connected between the two sprockets 303. The motor 302 can drive the air shaft 301 to rotate through the sprockets 303 and the chain 304. The air shaft 301 is an existing structure, and its specific structure and principle are existing technologies, which will not be described in detail in this application. The air shaft 301 can fix the winding drum.

[0028] Furthermore, a support member is provided on one side of the second support frame 102, and a second support shaft 404 is connected to the support member. A rectangular rod 405 is fixedly installed on the side of the second support shaft 404 near the air shaft 301. A rectangular groove 305 is provided at the end of the air shaft 301 near the rectangular rod 405, which is inserted into the rectangular rod 405. After the rectangular rod 405 is inserted into the rectangular groove 305, the support member and the rectangular rod 405 cooperate with each other to support the end of the air shaft 301 away from the second support frame 3, so as to improve the load-bearing capacity of the air shaft 301.

[0029] Furthermore, the support includes a support tube 4 installed on the second support frame 102, a connecting rod 402 inserted into the inner wall of the support tube 4, one end of the connecting rod 402 passing through the support tube 4 and fixedly connected to a third support frame 403, and a second support shaft 404 connected to the third support frame 403 through a bearing. The second support frame 102, the support tube 4, the connecting rod 402 and the third support frame 403 cooperate with each other to support the second support shaft 404.

[0030] Furthermore, a hand-tightening bolt 406 is threaded onto the support tube 4. One end of the hand-tightening bolt 406 is inserted into the support tube 4 and abuts against the outer surface of the connecting rod 402. The hand-tightening bolt 406 can fix the position of the connecting rod 402.

[0031] Furthermore, a first support rod 401 is fixedly connected to the bottom of the support tube 4. The first support rod 401 is located at the end of the support tube 4 away from the second support frame 102, and the first support rod 401 can support the end of the support tube 4 away from the second support frame 102.

[0032] Furthermore, an ion wind bar 6 for eliminating static electricity is installed on the first support beam 101. The ion wind bar 6 is a special fixed static electricity elimination device. Its principle is to generate a large number of air masses with positive and negative charges, which can neutralize the charge on the object in its ion radiation zone. When the object surface is negatively charged, it will attract the positive charge in the radiation zone, and when the object surface is positively charged, it will attract the negative charge in the radiation zone, thereby neutralizing the static electricity on the object surface and achieving the purpose of eliminating static electricity.

[0033] Furthermore, a tensioning structure is provided on the first support frame 1, which is away from the motor 302.

[0034] Furthermore, the tensioning structure includes a second support rod 5 mounted on the first support frame 1. An electric telescopic rod 501 is mounted on the side of the second support rod 5. One end of the electric telescopic rod 501 passes through the second support rod 5 and is connected to a roller frame 502. A pressure roller 503 is provided on the roller frame 502. The electric telescopic rod 501 is an existing structure, and its specific structure and control method are existing technologies. The electric telescopic rod 501 drives the roller frame 502 and the pressure roller 503 to move. The pressure roller 503 can press the stone paper on the roll to facilitate tensioning during the stone paper winding process.

[0035] Furthermore, a third support shaft 504 is fixedly connected to the side of the roller frame 502 near the second support rod 5. The end of the third support shaft 504 away from the roller frame 502 passes through the second support rod 5. The third support shaft 504 and the second support rod 5 cooperate with each other to support the roller frame 502.

[0036] The usage process of the stone paper winding device provided by this utility model is as follows:

[0037] For ease of understanding, this application uses A to represent the winding drum, which is marked in the figure. Loosen the hand-tightening bolt 406 and pull the third support frame 403 away from the air shaft 301 to separate the connecting rod 402 from the support tube 4. Then, put the drum on the outer surface of the air shaft 301 and fix the drum by the air shaft 301. Then, insert the connecting rod 402 into the support tube 4 and insert the rectangular rod 405 into the rectangular groove 305. Tighten the hand-tightening bolt 406, loosen the fastening bolt on the second support roller 202, move the second support roller 202 to adjust the position of the two second support rollers 202 according to the actual situation, and after adjustment, tighten the fastening bolt to fix the position of the second support roller 202.

[0038] After passing through the first support roller 201 and the second support roller 202, the stone paper is positioned by two baffles 203. The air shaft 301 is driven to rotate by the motor 302, sprocket 303 and chain 304 to drive the roll to wind up the stone paper.

[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A stone paper roll-up device characterized by, It includes two first support frames (1), a first support beam (101) and a second support frame (102) are connected between the two first support frames (1), a winding structure is provided on the second support frame (102), a first support shaft (2) is rotatably connected to the first support beam (101) through a bearing, a first support roller (201) is fixedly sleeved on the outer surface of the first support shaft (2), and two second support rollers (202) located on both sides of the first support roller (201) are slidably sleeved on the outer surface of the first support shaft (2), fastening bolts are threaded on the second support rollers (202), and the ends of the fastening bolts abut against the outer surface of the first support shaft (2), and baffles (203) are fixedly sleeved on the outer surface of the two second support rollers (202). The second support rollers (202) are used for positioning during the stone paper conveying process. The winding structure includes a second support frame (3) installed on the top of the second support frame (102). An air shaft (301) is rotatably connected to the second support frame (3) via a bearing. A motor (302) is provided on the side of one of the first support frames (1). A sprocket (303) is provided on the output shaft of the motor (302) and one end of the air shaft (301). A chain (304) is connected between the two sprockets (303). A support member is provided on one side of the second support frame (102), and a second support shaft (404) is connected to the support member. A rectangular rod (405) is fixedly installed on the side of the second support shaft (404) near the air shaft (301). A rectangular groove (305) is provided at one end of the air shaft (301) near the rectangular rod (405) for insertion into the rectangular rod (405). The support includes a support tube (4) installed on the second support frame (102), a connecting rod (402) is inserted into the inner wall of the support tube (4), one end of the connecting rod (402) passes through the support tube (4) and is fixedly connected to a third support frame (403), and the second support shaft (404) is connected to the third support frame (403) through a bearing.

2. The stone paper roll-up device according to claim 1, wherein, A hand-tightening bolt (406) is threaded onto the support tube (4). One end of the hand-tightening bolt (406) is inserted into the support tube (4) and abuts against the outer surface of the connecting rod (402).

3. The stone paper roll-up device according to claim 2, wherein, The bottom of the support tube (4) is fixedly connected to a first support rod (401), which is located at the end of the support tube (4) away from the second support frame (102).

4. The stone paper roll-up device according to claim 3, wherein, An ion wind bar (6) for eliminating static electricity is installed on the first support beam (101).

5. The stone paper roll-up device according to claim 4, wherein, A tensioning structure is provided on the first support frame (1) away from the motor (302).

6. The stone paper roll-up device according to claim 5, wherein, The tensioning structure includes a second support rod (5) mounted on a first support frame (1). An electric telescopic rod (501) is mounted on the side of the second support rod (5). One end of the electric telescopic rod (501) passes through the second support rod (5) and is connected to a roller frame (502). A pressure roller (503) is provided on the roller frame (502).

7. The stone paper roll-up device according to claim 6, wherein, The roller frame (502) is fixedly connected with a third supporting shaft (504) near one side of the second supporting rod (5), and one end of the third supporting shaft (504) away from the roller frame (502) penetrates through the second supporting rod (5).