A splicing roller
By designing the main roller body of the splicing roller and the anilox groove lifting device, the problems of tension drop and unstable cutting during the splicing of tipping paper were solved, thus achieving the stability of tipping paper splicing and the continuity of cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA TOBACCO HUNAN IND CORP
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-23
Smart Images

Figure CN224394231U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper splicing roller technology, specifically to a splicing roller. Background Technology
[0002] Currently, the acceleration roller of the ZJ118 tipping paper is directly driven by an electromagnetic eddy current clutch. Due to the compact internal assembly of the electromagnetic eddy current clutch, its output drive shaft has a large torque when not energized, and is basically stationary without significant external force. At the end of the tipping paper splicing process, after the electromagnetic eddy current clutch is de-energized, the output drive shaft of the electromagnetic eddy current clutch and the acceleration roller suddenly come to a standstill, causing the synchronization between the acceleration roller and the splicing roller to be out of sync. This also leads to a decrease in the tension of the tipping paper when the tipping paper splicing cutter cuts, resulting in a smaller adhesive area for the double-sided tape and affecting the adhesion. At the same time, the decrease in the tension of the tipping paper causes the tipping paper splicing cutter to be unable to cut the tipping paper smoothly. All of these factors combined result in the ZJ118 tipping paper automatic splicing device being in an unstable state, and breakage is prone to occur when splicing new and old tipping paper during the tipping paper splicing process. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a splicing roller that can stabilize the tension of the tipping paper and ensure the stability of the tipping paper splicing cutter when cutting the tipping paper, thereby improving the stability of the splicing mechanism.
[0004] To achieve the above objectives, this utility model employs the following technical solution:
[0005] This utility model provides a splicing roller, including: a main roller body, a first output shaft, a second output shaft, a transmission bearing, and a one-way bearing;
[0006] The main roller body is hollow, and the outer surface is provided with a textured groove. The two ends are provided with a first fixed groove and a second fixed groove. The transmission bearing cooperates with the first fixed groove, and the one-way bearing cooperates with the second fixed groove. The first output shaft passes through the transmission bearing, and the second output shaft passes through the one-way bearing. The first output shaft and the second output shaft are connected to each other in the main roller body.
[0007] The splicing roller is connected to the output end of the electromagnetic eddy current clutch. The electromagnetic eddy current clutch can drive the splicing roller to rotate. When the electromagnetic eddy current clutch stops, the main roller body can continue to rotate.
[0008] Furthermore, a connecting groove is provided at the end of the first output shaft near the second output shaft, and a connecting block that mates with the connecting groove is provided at the end of the second output shaft near the first output shaft. The first output shaft and the second output shaft are connected to each other through the connecting groove and the connecting block.
[0009] Furthermore, a limiting block is provided at the end of the second output shaft away from the first output shaft. When the first output shaft and the second output shaft are connected to each other, the one-way bearing cooperates with the second fixed groove, and the limiting block abuts against the outer surface of the one-way bearing away from the main roller body to limit the displacement of the one-way bearing.
[0010] Furthermore, a flange is provided at the end of the first output shaft away from the second output shaft for connecting the splicing roller to the output end of the electromagnetic eddy current clutch.
[0011] Furthermore, the main roller body includes a roller cylinder and a roller head, the diameter of which is smaller than that of the roller cylinder, and the roller head is connected to one end of the roller cylinder.
[0012] Furthermore, a textured groove is provided on the outer surface of the roller, and a textured lifting device is also provided at the bottom of the textured groove to fill the texture and make the texture visible.
[0013] Furthermore, the textured lifting device includes textured blocks, a drive motor, a limiting rod, a heating ring, and a heat deformation device;
[0014] The textured block is disposed at the bottom of the textured groove, the limiting rod passes through the textured block to limit the up and down movement of the textured block, and the limiting rod is connected to the output end of the drive motor. The heat deformation device is disposed at the bottom of the textured block, and the heating ring is disposed at the bottom of the heat deformation device.
[0015] When the drive motor is working, it can drive the limit rod to move, so that the limit rod no longer restricts the up and down movement of the pattern block. When the heating ring starts to heat up, the heat deformation device can push the pattern block to move upward after being heated, filling the pattern groove.
[0016] Furthermore, the thermal deformation device includes a phase change block, a lifting block, and a connecting rod;
[0017] The lifting block is supported at the bottom of the texture block, the phase change block is disposed at the top of the heating ring, and the connecting rod is supported between the lifting block and the phase change block.
[0018] Compared with the prior art, the beneficial effects achieved by this utility model are as follows:
[0019] The splicing roller provided by this utility model, by setting a main roller body with an anilox groove on its outer surface, effectively improves the adhesion of double-sided tape and the longitudinal traction force of new and old tipping paper when splicing and pasting tipping paper, effectively solving the problem of breakage of new and old tipping paper when splicing tipping paper. By setting a transmission bearing and a one-way bearing, the splicing roller is connected to the output end of an electromagnetic eddy current clutch. The electromagnetic eddy current clutch can drive the splicing roller to rotate in one direction. When the electromagnetic eddy current clutch stops, the main roller body can continue to rotate under the action of inertia, so as to stabilize the tension of tipping paper and ensure the stability of tipping paper splicing cutter when cutting tipping paper, thereby improving the stability of the splicing mechanism. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of the paper receiving roller provided in this embodiment of the utility model;
[0021] Figure 2 This is an exploded view of the paper receiving roller provided in an embodiment of the present invention from a first perspective;
[0022] Figure 3 This is an exploded view of the paper receiving roller provided in an embodiment of the present invention from a second perspective;
[0023] Figure 4 This is a cross-sectional schematic diagram of the paper receiving roller provided in an embodiment of this utility model;
[0024] Figure 5 yes Figure 4 A magnified view of region A in the middle.
[0025] In the diagram: 1. Main roller body; 2. Transmission bearing; 3. One-way bearing; 4. First fixed groove; 5. Second fixed groove; 6. First output shaft; 7. Second output shaft; 8. Connecting block; 9. Limiting block; 10. Flange; 11. Roller; 12. Roller head; 13. Connecting groove; 14. Patterned block; 15. Patterned groove; 16. Drive motor; 17. Limiting rod; 18. Heating ring; 19. Phase change block; 20. Lifting block; 21. Connecting rod. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and should not be used to limit the scope of protection of the present invention.
[0027] Example 1
[0028] This embodiment provides a paper receiving roller, such as Figure 1As shown, the paper receiving roller includes: a main roller body 1, a first output shaft 6, a second output shaft 7, a transmission bearing 2, and a one-way bearing 3. The main roller body 1 includes a roller cylinder 11 and a roller head 12. The diameter of the roller head 12 is smaller than that of the roller cylinder 11. One end of the roller cylinder 11 has a gradually decreasing diameter constriction. The roller head 12 is connected to the constriction end of the roller cylinder 11. The roller cylinder 11 is hollow and has an anilox groove 15 on its outer surface. The main roller body 1 has a first fixing groove 4 and a second fixing groove 5 at both ends. The transmission bearing 2 is fixedly connected in the first fixing groove 4, and the one-way bearing 3 is fixedly connected in the second fixing groove 5. The first output shaft 6 passes through the transmission bearing 2, and the second output shaft 7 passes through the one-way bearing 3. The first output shaft 6 and the second output shaft 7 are interconnected within the main roller body 1.
[0029] like Figure 2 , Figure 3 and Figure 4 As shown, the first output shaft 6 is provided with a connecting groove 13 at one end near the second output shaft 7, and the second output shaft 7 is provided with a connecting block 8 that cooperates with the connecting groove 13 at one end near the first output shaft 6. The first output shaft 6 and the second output shaft 7 are connected to each other through the connecting groove 13 and the connecting block 8.
[0030] A limiting block 9 is provided at the end of the second output shaft 7 away from the first output shaft 6. When the first output shaft 6 and the second output shaft 7 are connected to each other, the limiting block 9 abuts against the outer surface of the one-way bearing 3 away from the main roller body 1 to limit the displacement of the one-way bearing 3.
[0031] A flange 10 is provided at the end of the first output shaft 6 away from the second output shaft 7, for connecting the splicing roller to the output end of the electromagnetic eddy current clutch.
[0032] The splicing roller is connected to the output end of the electromagnetic eddy current clutch. The electromagnetic eddy current clutch can drive the splicing roller to rotate. When the electromagnetic eddy current clutch stops, the main roller body 1 can continue to rotate.
[0033] During operation, the transmission bearing 2 is connected to the first output shaft 6, and the one-way bearing 3 is connected to the second output shaft 7. Then, the end of the second output shaft 7 with the connecting block 8 passes through the roller head 12 and extends into the roller 11. The one-way bearing 3 is installed in the second fixed groove 5, and the limiting block 9 abuts against the outer surface of the one-way bearing 3 away from the main roller body 1. The transmission bearing 2 is installed in the first fixed groove 4, so that the transmission bearing 2 and the first output shaft 6 cooperate with each other. The end of the first output shaft 6 with the connecting groove 13 is inserted into the roller body, so that the connecting block 8 and the connecting groove 13 cooperate with each other, and the first output shaft 6 and the second output shaft 7 are fixedly connected. Finally, the splicing roller is connected to the output end of the electromagnetic eddy current clutch through the flange 10.
[0034] When splicing tipping paper, the electromagnetic eddy current clutch is initially energized, and the splicing roller rotates under the action of the one-way bearing 3. In the final stage, when the magnetic induction clutch is de-energized, the drive shaft at the output end of the magnetic induction clutch stops, but the main roller 1 of the splicing roller can continue to rotate under the action of inertia, so as to stabilize the tension of the tipping paper and ensure the stability of the tipping paper splicing cutter when cutting the tipping paper.
[0035] Example 2
[0036] This embodiment provides a paper receiving roller, which differs from Embodiment 1 in that... Figure 5 As shown, a textured groove 15 is provided on the outer surface of the roller 11, and a textured lifting device is also provided at the bottom of the textured groove 15 for filling the texture and making the texture visible.
[0037] The textured lifting device includes a textured block 14, a drive motor 16, a limiting rod 17, a heating ring 18, and a heat deformation device. The textured block 14 is disposed at the bottom of the textured groove 15. A limiting hole is formed inside the textured block 14. The limiting rod 17 passes through the limiting hole on the textured block 14 to limit the up and down movement of the textured block 14. The limiting rod 17 is connected to the output end of the drive motor 16. The heat deformation device is disposed at the bottom of the textured block 14, and the heating ring 18 is disposed at the bottom of the heat deformation device.
[0038] When the drive motor 16 is working, the drive motor 16 can drive the limit rod 17 to move, so that the limit rod 17 no longer restricts the up and down movement of the pattern block 14. When the heating ring 18 starts heating, the heat deformation device can push the pattern block 14 to move upward after being heated, filling the pattern groove 15.
[0039] In this embodiment, the thermal deformation device includes a phase change block 19, a lifting block 20, and a connecting rod 21; the lifting block 20 is supported at the bottom of the texture block 14, the phase change block 19 is disposed at the top of the heating ring 18, and the connecting rod 21 is supported between the lifting block 20 and the phase change block 19.
[0040] When it is necessary to clean the roller 11 of the splicing roller, start the drive motor 16 to move the limit rod 17 and move it out of the limit hole to release the displacement limitation on the pattern block 14. Start the heating ring 18 to heat the phase change block 19, so that the phase change block 19 deforms and increases in volume, lifting the lifting block 20, and then lifting the pattern block 14 through the connecting rod 21, so that the pattern block 14 moves upward in the anilox groove 15 until it fills the anilox groove 15, completely pushing out the impurities in the anilox groove 15, and forming a smooth plane on the outer surface of the roller 11, so as to facilitate the cleaning of impurities.
[0041] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to explain the relative positional relationship and movement between components in a specific posture. If the specific posture changes, the directional indication will also change accordingly. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0042] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0043] The embodiments of the present utility model have been described above with reference to the accompanying drawings. However, the present utility model is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of the present utility model without departing from the spirit and scope of the claims. All of these forms are within the protection scope of the present utility model.
Claims
1. A splicing roller characterized by, include: Main roller body (1), first output shaft (6), second output shaft (7), transmission bearing (2) and one-way bearing (3); The main roller body (1) is hollow, and the outer surface is provided with a textured groove (15). The two ends are provided with a first fixed groove (4) and a second fixed groove (5). The transmission bearing (2) cooperates with the first fixed groove (4), and the one-way bearing (3) cooperates with the second fixed groove (5). The first output shaft (6) passes through the transmission bearing (2), and the second output shaft (7) passes through the one-way bearing (3). The first output shaft (6) and the second output shaft (7) are connected to each other inside the main roller body (1). The splicing roller is connected to the output end of the electromagnetic eddy current clutch. The electromagnetic eddy current clutch can drive the splicing roller to rotate. When the electromagnetic eddy current clutch stops, the main roller body (1) can continue to rotate.
2. The splicing roller of claim 1, wherein: The first output shaft (6) is provided with a connecting groove (13) at one end near the second output shaft (7), and the second output shaft (7) is provided with a connecting block (8) that cooperates with the connecting groove (13) at one end near the first output shaft (6). The first output shaft (6) and the second output shaft (7) are connected to each other through the connecting groove (13) and the connecting block (8).
3. The splicing roller of claim 2, wherein: A limiting block (9) is provided at one end of the second output shaft (7) away from the first output shaft (6). When the first output shaft (6) and the second output shaft (7) are connected to each other, the one-way bearing (3) cooperates with the second fixed groove (5), and the limiting block (9) abuts against the outer surface of the one-way bearing (3) away from the main roller body (1) to limit the displacement of the one-way bearing (3).
4. The splicing roller of claim 1, wherein: A flange (10) is provided at the end of the first output shaft (6) away from the second output shaft (7) for connecting the splicing roller to the output end of the electromagnetic eddy current clutch.
5. The splicing roller of claim 1, wherein: The main roller body (1) includes a roller (11) and a roller head (12), the diameter of which is smaller than that of the roller (11), and the roller head (12) is connected to one end of the roller (11).
6. The splicing roller of claim 5, wherein: The outer surface of the roller (11) is provided with a textured groove (15), and the bottom of the textured groove (15) is also provided with a textured lifting device for filling the texture and making the texture visible.
7. The splicing roller of claim 6, wherein: The textured lifting device includes textured blocks (14), a drive motor (16), a limiting rod (17), a heating ring (18), and a heat deformation device; The textured block (14) is disposed at the bottom of the textured groove (15), the limiting rod (17) passes through the textured block (14) to limit the up and down movement of the textured block (14), and the limiting rod (17) is connected to the output end of the drive motor (16). The heat deformation device is disposed at the bottom of the textured block (14), and the heating ring (18) is disposed at the bottom of the heat deformation device. When the drive motor (16) is working, the drive motor (16) can drive the limit rod (17) to move, so that the limit rod (17) no longer restricts the up and down movement of the pattern block (14). When the heating ring (18) starts to heat, the heat deformation device can push the pattern block (14) to move upward after being heated, filling the pattern groove (15).
8. The splicing roller of claim 7, wherein: The hot deformation device comprises a phase change block (19), a jacking block (20) and a connecting rod (21); The jacking block (20) is supported on the bottom of the pattern block (14), the phase change block (19) is arranged on the top of the heating ring (18), and the connecting rod (21) is supported between the jacking block (20) and the phase change block (19).