Paper tube production device

CN224278844UActive Publication Date: 2026-05-26SHAANXI XINDA PAPER PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI XINDA PAPER PACKAGING CO LTD
Filing Date
2025-08-06
Publication Date
2026-05-26

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Abstract

The utility model provides a paper tube production device, and belongs to the technical field of paper tubes. The paper tube production device comprises a rack and a feeding frame, the feeding frame is installed on the side wall of the rack, a feeding mechanism is installed on the surface of the rack and used for feeding paper tubes, the feeding mechanism comprises a first rotating shaft, a feeding groove and a driving part, the first rotating shaft is rotatably installed on the inner wall of the feeding frame, a feeding disc is symmetrically arranged on the first rotating shaft in a penetrating mode, and the feeding groove is formed in the surface of the feeding disc. A positioning groove is formed in the surface of the rack. The driving piece is used for driving the first rotating shaft to rotate. The feeding mechanism is arranged, the driving piece drives the feeding disc to rotate, the paper tubes are transferred to the surface of the machine frame through the feeding groove and fall into the positioning groove, feeding of the paper tubes can be completed, feeding is convenient, and the edge grinding efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of paper tube technology, and more specifically, to a paper tube production apparatus. Background Technology

[0002] Paper tubes, as a common packaging material, are widely used in various industries, such as textiles, printing, packaging, electronics, and construction. With the continuous growth of market demand for paper tubes, the production process and equipment for paper tubes are also constantly developing and improving. In order to meet the needs of paper tubes with different uses, sizes, and strengths, a variety of equipment is required in the production process, and the process of each link is extremely important, involving multiple steps from raw material processing, paper tube winding, curing to final cutting and finished product packaging.

[0003] In the paper tube production process, edge grinding is a key step that can significantly improve the appearance quality and performance of the paper tube. However, existing paper tube production equipment requires manual placement of the paper tube edge on the side wall of the grinding machine when grinding the paper tube, resulting in low grinding efficiency. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a paper tube production apparatus that overcomes or at least partially solves the above technical problems.

[0005] This utility model is implemented as follows:

[0006] This utility model provides a paper tube production apparatus, including a frame and a feeding rack. The feeding rack is installed on the side wall of the frame, and a feeding mechanism is installed on the surface of the frame for feeding paper tubes. The feeding mechanism includes:

[0007] The first rotating shaft is rotatably mounted on the inner wall of the feeding rack, and the feeding tray is symmetrically inserted through the first rotating shaft;

[0008] A feeding trough is provided on the surface of a feeding tray, and a positioning groove is provided on the surface of the frame.

[0009] A driving component is used to drive the first rotating shaft to rotate.

[0010] In a preferred embodiment, the first rotating shaft is symmetrically provided with cams, a support is fixedly installed on the side wall of the frame, a toothed plate is slidably installed in the inner cavity of the support, a feeding shaft is rotatably connected to the side wall of the frame, a first gear is fixedly connected to the feeding shaft, a contact plate is fixedly connected to one end of the toothed plate, and a rack at the other end meshes with the toothed plate; a spring is fixedly installed between the contact plate and the support, and the spring is used to drive the spring to press tightly against the outer peripheral wall of the cam; a feeding rod is fixedly connected to the end of the feeding shaft away from the first gear.

[0011] In a preferred embodiment, the grinding mechanism includes a lifting frame, contact wheels, and grinding components. The lifting frame is installed in the frame, and contact wheels are rotatably mounted on both sides of the lifting frame. A first electric telescopic rod is fixedly installed in the frame, and the telescopic end of the first electric telescopic rod is fixedly connected to the lifting frame. The grinding components are used to contact the paper tube and grind the edges of the paper tube.

[0012] In a preferred embodiment, a bracket is fixedly installed on the side wall of the frame, a second rotating shaft is rotatably installed on the side wall of the bracket, a drive wheel is fixedly installed at one end of the second rotating shaft, a second motor is fixedly installed on the side wall of the bracket, and the output end of the second motor is fixedly connected to one end of the second rotating shaft for driving the drive wheel to rotate.

[0013] In a preferred embodiment, the grinding component includes a sleeve shaft and a grinding disc. The sleeve shaft is rotatably connected to a bracket. A spline shaft is slidably installed in the inner cavity of the sleeve shaft. A spline groove is provided in the inner cavity of the sleeve shaft. The spline shaft meshes with the spline groove. One end of the spline shaft is fixedly connected to the grinding disc.

[0014] In a preferred embodiment, a second gear is fixedly mounted on the surface of the second rotating shaft, and a third gear is fixedly mounted on the surface of the sleeve shaft, the third gear meshing with the second gear.

[0015] In a preferred embodiment, a second electric telescopic rod is fixedly installed on the side wall of the bracket. The telescopic end of the second electric telescopic rod is rotatably connected to the spline shaft to drive the grinding disc to press tightly against the side wall of the paper tube.

[0016] In a preferred embodiment, the driving component is a first motor, the output end of which is fixedly connected to one end of a first rotating shaft for driving the loading disc to rotate.

[0017] The paper tube production apparatus provided by this utility model has the following beneficial effects:

[0018] 1. By setting up a feeding mechanism, the drive unit can drive the feeding tray to rotate, and the paper tube is transferred to the surface of the frame through the feeding groove and falls into the positioning groove, thus completing the feeding of the paper tube. The feeding process is simple and convenient.

[0019] 2. When the drive unit drives the feeding plate to rotate for feeding, it drives the cam to rotate synchronously and drives the contact plate to move the toothed plate to the right, thereby driving the feeding shaft to rotate counterclockwise. The feeding rod pushes out the paper tube with the edge finished in the positioning groove for automatic feeding and improves the edge finishing efficiency.

[0020] 3. By setting up a grinding mechanism, the paper tube is driven to move upward by the first electric telescopic rod and closely adhere to the bottom of the drive wheel. Then, the second motor can drive the drive wheel to rotate the paper tube. At the same time, the second gear and the third gear can drive the sleeve shaft to rotate synchronously and grind the edge of the paper tube. The second electric telescopic rod can drive the grinding disc to closely adhere to the side wall of the paper tube to ensure the grinding effect. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a perspective view provided by an embodiment of the present utility model;

[0023] Figure 2 A schematic diagram of the front cross-sectional structure provided for an embodiment of this utility model;

[0024] Figure 3 Partial exploded views provided for embodiments of this utility model;

[0025] Figure 4 A perspective view of the bracket provided for an embodiment of this utility model.

[0026] In the diagram: 1. Frame; 2. Feeding rack; 3. Feeding mechanism; 301. First rotating shaft; 302. Feeding plate; 303. Feeding trough; 304. First motor; 305. Positioning groove; 306. Cam; 307. Support; 308. Gear plate; 309. Contact plate; 310. Spring; 311. Feeding shaft; 312. Feeding rod; 313. First gear; 4. Grinding mechanism; 401. Mounting plate; 402. Lifting frame; 403. Contact wheel; 404. First electric telescopic rod; 405. Bracket; 406. Second rotating shaft; 407. Drive wheel; 408. Second motor; 409. Sleeve shaft; 410. Splined shaft; 411. Grinding disc; 412. Second gear; 413. Third gear; 414. Second electric telescopic rod. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] Reference Figure 1-4 This utility model provides a technical solution: a paper tube production device includes a frame 1, a feeding rack 2, and a grinding mechanism 4. The feeding rack 2 is installed on the side wall of the frame 1 and is inclined for placing paper tubes. The feeding mechanism 3 is installed on the surface of the frame 1 for feeding paper tubes. The feeding mechanism 3 includes a first rotating shaft 301, a feeding groove 303, and a driving component. The first rotating shaft 301 is rotatably installed on the inner wall of the feeding rack 2. Two feeding discs 302 are symmetrically inserted through the first rotating shaft 301. The feeding groove 303 is opened on the peripheral wall of the feeding disc 302. The driving component can be any mechanism that can drive the first rotating shaft 301 to rotate. As an example, the driving component is a first motor 304. The fixed part of the first motor 304 is fixedly connected to the side wall of the feeding rack 2 by bolts. The output end of the first motor 304 is fixedly connected to one end of the first rotating shaft 301 for driving the first rotating shaft 301 to drive the feeding disc 302 to rotate. A positioning groove 305 is opened on the surface of the frame 1. In use, the paper tube to be edged is placed on the inclined feeding rack 2. The feeding plate 302 is driven to rotate by the first motor 304, and the paper tube is transferred to the surface of the frame 1 through the feeding groove 303 and falls into the positioning groove 305, thus completing the feeding of the paper tube. The grinding mechanism is used to grind the edges of the paper tube.

[0029] Reference Figure 1-3 In a preferred embodiment, two cams 306 are symmetrically arranged on the first rotating shaft 301. The two cams 306 are located on the opposite sidewalls of the feeding tray 302. A support 307 is fixedly installed on the sidewall of the frame 1. A toothed plate 308 is slidably installed inside the support 307. A feeding shaft 311 is rotatably connected to the sidewall of the frame 1 via a bearing. A first gear 313 is fixedly connected to the outer wall of the feeding shaft 311. A contact plate 309 is integrally connected to one end of the toothed plate 308, and a rack at the other end meshes with the first gear 313. A spring 310 is fixedly installed between the contact plate 309 and the support 307. The spring 310 drives the contact plate 309 to press tightly against the outer peripheral wall of the cams 306. A feeding rod 312 is bolted to the end of the feeding shaft 311 away from the first gear 311 for feeding the paper tube after edge grinding.

[0030] During operation, the first motor 304 drives the feeding plate 302 to rotate for feeding. The feeding plate 302 drives the cam 306 to rotate synchronously and drives the contact plate 309 to move the toothed plate 308 to the right, thereby driving the feeding shaft 311 to rotate counterclockwise. The feeding rod 312 pushes out the paper tube with the edge finished in the positioning groove 305 for automatic feeding.

[0031] In a preferred embodiment, during use, the first motor 304 drives the feeding disc 302 to rotate, and the paper tube is transferred to the surface of the frame 1 through the feeding groove 303 and falls into the positioning groove 305, thus completing the feeding of the paper tube. When the first motor 304 drives the feeding disc 302 to rotate for feeding, it drives the cam 306 to rotate synchronously, and drives the contact plate 309 to drive the toothed plate 308 to move to the right, thereby driving the feeding shaft 311 to rotate counterclockwise, and pushes out the paper tube with the edge finished in the positioning groove 305 through the feeding rod 312 for automatic unloading, thereby improving the edge finishing efficiency.

[0032] Reference Figure 1-4 In a preferred embodiment, the grinding mechanism 4 includes a lifting frame 402, contact wheels 403, and grinding components. A mounting plate 401 is fixedly installed inside the frame 1, and a first electric telescopic rod 404 is provided inside the frame 1. The telescopic end of the first electric telescopic rod 404 passes through the mounting plate 401 and is fixedly connected to the lifting frame 402 by bolts. Two contact wheels 403 are symmetrically rotatably connected to both sides of the lifting frame 402, and the central axes of the two contact wheels 403 are parallel. The grinding components are used to contact the paper tube and grind its edges.

[0033] A bracket 405 is fixedly installed on the side wall of the frame 1. A second rotating shaft 406 is rotatably installed on the side wall of the bracket 405. A drive wheel 407 is fixedly installed at one end of the second rotating shaft 406. A second motor 408 is fixedly installed on the side wall of the bracket 405. The output end of the second motor 408 is fixedly connected to one end of the second rotating shaft 406 to drive the drive wheel 407 to rotate. The first electric telescopic rod 404 drives the paper tube to move upward and closely adhere to the bottom of the drive wheel 407. Then, the second motor 408 can drive the drive wheel 407 to drive the paper tube to rotate.

[0034] Reference Figure 1-4In a preferred embodiment, the grinding component includes a sleeve shaft 409 and a grinding disc 411. The sleeve shaft 409 is rotatably connected to the side wall of the bracket 405 via bearings. A spline shaft 410 is slidably installed inside the sleeve shaft 409. A spline groove is formed inside the sleeve shaft 409, and the spline shaft 410 meshes with the spline groove. The other end of the spline shaft 410 is fixedly connected to the grinding disc 411 for grinding the edges of the paper tube after contact with it. It is understood that a second gear 412 is fixedly connected to the outer wall of the second rotating shaft 406, and a third gear 413 is fixedly connected to the outer wall of the sleeve shaft 409, meshing with the second gear 412. A second electric telescopic rod 414 is fixedly installed on the side wall of the bracket 405. The telescopic end of the second electric telescopic rod 414 is rotatably connected to the spline shaft 410 for driving the grinding disc 411 to press tightly against the side wall of the paper tube.

[0035] When the paper tube reaches the feeding trough 303, the first electric telescopic rod 404 drives the lifting frame 402 to move the contact wheel 403 upward, thereby pushing the paper tube in the positioning groove 305 upward until it is close to the bottom of the drive wheel 407. Then, the second motor 408 drives the drive wheel 407 to rotate the paper tube. At this time, through the meshing of the second gear 412 and the third gear 413, the sleeve shaft 409 can be driven to rotate the grinding disc 411 synchronously to perform edge grinding on the paper tube. During this process, the second electric telescopic rod 414 can drive the grinding disc 411 to be close to the side wall of the paper tube to ensure the grinding effect.

[0036] The working principle of the paper tube production device is as follows: When in use, the first motor 304 drives the feeding plate 302 to rotate, and the paper tube is transferred to the surface of the frame 1 through the feeding groove 303 and falls into the positioning groove 305, thus completing the feeding of the paper tube. When the first motor 304 drives the feeding plate 302 to rotate for feeding, it drives the cam 306 to rotate synchronously, and drives the contact plate 309 to drive the toothed plate 308 to move to the right, thereby driving the feeding shaft 311 to rotate counterclockwise, and pushes out the paper tube with the edge grinding completed in the positioning groove 305 through the feeding rod 312 for automatic unloading, thereby improving the edge grinding efficiency.

[0037] The paper tube is driven to move upward by the first electric telescopic rod 404 and is pressed against the bottom of the drive wheel 407. Then, the drive wheel 407 is driven by the second motor 408 to rotate the paper tube. At the same time, the sleeve shaft 409 is driven by the second gear 412 and the third gear 413 to rotate the grinding disc 411 synchronously to perform edge grinding on the paper tube. The grinding disc 411 is pressed against the side wall of the paper tube by the second electric telescopic rod 414 to ensure the grinding effect.

[0038] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A paper tube production apparatus, characterized in that, The device includes a frame (1), a feeding rack (2), and a grinding mechanism (4). The feeding rack (2) is installed on the side wall of the frame (1), and the grinding mechanism (4) is used to grind the edges of the paper tubes. A feeding mechanism (3) is installed on the surface of the frame (1) for feeding the paper tubes. The feeding mechanism (3) includes: The first rotating shaft (301) is rotatably mounted on the inner wall of the feeding rack (2), and the feeding plate (302) is symmetrically inserted through the first rotating shaft (301); The feeding trough (303) is opened on the surface of the feeding tray (302), and the positioning groove (305) is opened on the surface of the frame (1); A driving component is used to drive the first rotating shaft (301) to rotate.

2. The paper tube production apparatus according to claim 1, characterized in that, The first rotating shaft (301) is symmetrically provided with cams (306). A support (307) is fixedly installed on the side wall of the frame (1). A toothed plate (308) is slidably installed in the inner cavity of the support (307). A feeding shaft (311) is rotatably connected to the side wall of the frame (1). A first gear (313) is fixedly connected to the feeding shaft (311). A contact plate (309) is fixedly connected to one end of the toothed plate (308), and a rack at the other end meshes with the toothed plate (308). A spring (310) is fixedly installed between the contact plate (309) and the support (307). The spring (310) is used to drive the spring (310) to press tightly against the outer peripheral wall of the cam (306). A feeding rod (312) is fixedly connected to the end of the feeding shaft (311) away from the first gear (313).

3. The paper tube production apparatus according to claim 1, characterized in that, The grinding mechanism (4) includes a lifting frame (402), a contact wheel (403), and a grinding component. The lifting frame (402) is installed in the frame (1). The contact wheel (403) is rotatably installed on both sides of the lifting frame (402). A first electric telescopic rod (404) is fixedly installed in the frame (1). The telescopic end of the first electric telescopic rod (404) is fixedly connected to the lifting frame (402). The grinding component is used to contact the paper tube and grind the edge of the paper tube.

4. The paper tube production apparatus according to claim 3, characterized in that, A bracket (405) is fixedly installed on the side wall of the frame (1). A second rotating shaft (406) is rotatably installed on the side wall of the bracket (405). A drive wheel (407) is fixedly installed at one end of the second rotating shaft (406). A second motor (408) is fixedly installed on the side wall of the bracket (405). The output end of the second motor (408) is fixedly connected to one end of the second rotating shaft (406) for driving the drive wheel (407) to rotate.

5. The paper tube production apparatus according to claim 4, characterized in that, The grinding component includes a sleeve shaft (409) and a grinding disc (411). The sleeve shaft (409) is rotatably connected to a bracket (405). A spline shaft (410) is slidably installed in the inner cavity of the sleeve shaft (409). A spline groove is provided in the inner cavity of the sleeve shaft (409). The spline shaft (410) meshes with the spline groove. One end of the spline shaft (410) is fixedly connected to the grinding disc (411).

6. The paper tube production apparatus according to claim 5, characterized in that, A second gear (412) is fixedly mounted on the surface of the second rotating shaft (406), and a third gear (413) is fixedly mounted on the surface of the sleeve shaft (409). The third gear (413) meshes with the second gear (412).

7. The paper tube production apparatus according to claim 6, characterized in that, The bracket (405) has a second electric telescopic rod (414) fixedly installed on its side wall. The telescopic end of the second electric telescopic rod (414) is rotatably connected to the spline shaft (410) to drive the grinding disc (411) to press tightly against the side wall of the paper tube.

8. The paper tube production apparatus according to claim 1, characterized in that, The driving component is a first motor (304), the output end of which is fixedly connected to one end of the first rotating shaft (301) to drive the loading tray (302) to rotate.