Rewinding machine for label paper production
By designing a rewinder for label paper production with rotating disc, fixing frame, tooth ring and gear combination, the shutdown problem caused by the replacement of the rolling roller in the prior art is solved, and efficient core replacement and working efficiency improvement are achieved.
Patent Information
- Application Number
- CN202422024770.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-21
AI Technical Summary
Existing label rewinders need to be shut down frequently when replacing the roll roll, resulting in inefficient machining.
A rewinder for label paper production is designed. Through the combination of rotating disc, fixing frame, tooth ring and gear, the winding roller is replaced without stopping, and the screwing rollers are fixed to different sizes by the combination of threaded rods and twisted blocks.
The core replacement time is reduced, the working efficiency of the rewinder is improved, and the downtime waiting time is avoided due to the replacement of the roll.
Smart Images

Figure CN223060272U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rewinding equipment, and more specifically, to a rewinder for label paper production. Background Art
[0002] A rewinder is a special equipment for paper, mica tape, and film. Its purpose is to rewind the paper rolls produced by a paper machine in sequence, and the paper is made into finished paper and shipped out after rewinding.
[0003] When operating personnel rewind label paper, they often use a label rewinder. However, there are often some deficiencies in the production and processing of existing label paper. First of all, the existing label rewinder often needs to frequently replace the winding roll during the processing and winding process. During the replacement of the winding roll, it is necessary to stop the machine and wait, and the machine can only be started after the replacement of the current winding roll is completed, resulting in too long waiting time for the machine and low overall processing efficiency of the machine. In order to reduce the downtime waiting time during the replacement of the winding roll and improve the working efficiency of the rewinder, we propose a rewinder for label paper production. Summary of the Utility Model
[0004] In order to overcome the deficiencies of the prior art, the utility model provides a rewinder for label paper production, which has the advantage of reducing the core replacement time and thus improving the working efficiency.
[0005] To achieve the above object, the utility model provides the following technical solution: A rewinder for label paper production, comprising:
[0006] A base, on both the left and right sides of the top of the base, there are fixedly installed fixing blocks. The back of the fixing block is fixedly installed with a backboard, the bottom of the backboard is fixedly connected to the top of the base, and at the bottom on the right side of the back of the backboard, there is fixedly installed a fixing plate;
[0007] A driving mechanism, which is arranged on the back of the backboard;
[0008] A rotating mechanism, which is arranged on the fixing plate;
[0009] Among them, the rotation mechanism includes a rotation motor, the outer surface of the rotation motor is movably sleeved inside the fixed plate, the output end of the rotation motor is fixedly sleeved with a rotating shaft, the front end of the rotating shaft is fixedly connected with a driven gear, the back of the outer surface of the driven gear is movably connected with a rotating disc, the outer surface of the rotating disc is fixedly sleeved with a toothed ring, the back of the rotating disc is fixedly connected with a fixed frame, the fixed frame is fixedly connected with the rotation motor, the inside of the fixed frame is movably sleeved with the outer surface of the rotating shaft, the outer surface of the driven gear is meshed with a plurality of rotating gears, the front of the rotating gears is movably connected with the back of the rotating disc, the front of the rotating gears are all fixedly installed with special-shaped rotating shafts, the special-shaped rotating shafts are rotatably installed on the rotating disc, and the rotating shafts of the special-shaped rotating shafts are fixedly connected with the rotating gears.
[0010] As a preferred technical solution of the present invention, the driving mechanism includes:
[0011] A driving motor, the driving motor is fixedly installed on the back plate, and the other end of the output shaft of the driving motor is fixedly sleeved with a driving shaft;
[0012] A driving gear, the inside of the driving gear is fixedly sleeved with the outer surface of the driving shaft, the back of the driving gear is movably connected with the front of the back plate, and the outer surface of the driving gear is meshed with the outer surface of the toothed ring.
[0013] As a preferred technical solution of the present invention, a power motor is fixedly installed at the top of the left side of the back of the back plate, and the other end of the output shaft of the power motor is fixedly sleeved with a label feeding roller shaft.
[0014] As a preferred technical solution of the present invention, a roller shaft sleeve is movably sleeved on the outer surface of one end in front of the label feeding roller shaft, label feeding partition plates are fixedly sleeved at both ends of the outer surface of the roller shaft sleeve, and a locking bolt is penetrated between the roller shaft sleeve and the label feeding roller shaft.
[0015] As a preferred technical solution of the present invention, a first rotating roller is fixedly connected inside the back plate, a first roller sleeve is movably sleeved on the outer surface of the first rotating roller, and the outer surface of the first roller sleeve is movably connected with the front of the back plate.
[0016] As a preferred technical solution of the present invention, a pressing roller is fixedly connected inside the back plate, and a third roller sleeve is movably sleeved on the outer surface of the pressing roller.
[0017] As a preferred technical solution of the present invention, a second rotating roller is fixedly connected inside the back plate, and a second roller sleeve is movably sleeved on the outer surface of the second rotating roller.
[0018] As a preferred technical solution of the present utility model, a limiting ring is fixedly connected to the front end of the special-shaped rotating shaft. A threaded rod is movably sleeved inside the limiting ring. One end of the threaded rod at the rear is movably connected to the inside of the special-shaped rotating shaft. A threaded ring is threadedly sleeved on the outer surface of the threaded rod, and the inside of the threaded ring is slidably sleeved on the outer surface of the special-shaped rotating shaft.
[0019] As a preferred technical solution of the present utility model, a third hinge block is movably sleeved inside the threaded ring. A second hinge block is hinged on the third hinge block. One end of the second hinge block at the rear is hinged to a first hinge block. One end of the first hinge block at the rear is movably sleeved inside one end of the rear of the special-shaped rotating shaft.
[0020] As a preferred technical solution of the present utility model, a rotating block is fixedly connected to one end of the threaded rod at the front. The back surface of the rotating block is movably connected to the front surface of the limiting ring.
[0021] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0022] 1. By setting a rotating disk, a fixed frame, a toothed ring and a gear in the present utility model, when the rotating motor starts to operate, the rotating shaft will drive the driven gear to rotate at this time. Since the outer surfaces of the driven gears are all meshed with the outer surfaces of the four rotating gears, the four rotating gears will be driven to rotate. At this time, the four rotating gears will respectively drive the four special-shaped rotating shafts to rotate. When the driving motor starts to operate, the driving shaft will drive the driving gear to rotate at this time. Since the outer surface of the driving gear is meshed with the outer surface of the toothed ring, and since the rotating disk and the fixed frame are fixedly connected, the whole rotating disk will be driven to rotate at this time.
[0023] 2. By setting a threaded rod, a threaded ring and a hinge block in the present utility model, when the rotating block is twisted, the threaded rod will rotate, thereby driving the threaded ring to move back and forth. When the threaded ring moves back and forth, it will drive the third hinge block to perform a fixed-point rotational movement. At this time, one end of the first hinge block at the rear is movably sleeved with one end of the rear of the special-shaped rotating shaft. Therefore, one end of the first hinge block can only perform a fixed-point rotational movement under the action of force. At this time, the second hinge block will move up and down under the interaction of forces. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 is a schematic structural diagram of the present utility model;
[0025] Figure 2 is a rear view structural diagram of the present utility model;
[0026] Figure 3 is a schematic structural diagram of the winding assembly of the present utility model;
[0027] Figure 4 Schematic diagram of the roll structure of the present utility model;
[0028] Figure 5 Cross-sectional structure schematic diagram of the winding assembly of the present utility model;
[0029] Figure 6 Schematic diagram of the driving assembly of the present utility model;
[0030] Figure 7 Schematic diagram of the label releasing structure of the present utility model;
[0031] In the figure: 1, base; 2, fixing block; 3, back plate; 4, fixing plate; 5, rotating motor; 6, rotating shaft; 7, driven gear; 8, fixing frame; 9, rotating disc; 10, toothed ring; 11, rotating gear; 12, special-shaped rotating shaft; 13, first hinge block; 14, second hinge block; 15, third hinge block; 16, threaded ring; 17, threaded rod; 18, limiting ring; 19, rotating block; 20, driving motor; 21, driving shaft; 22, driving gear; 23, first roller sleeve; 24, second roller sleeve; 25, third roller sleeve; 26, power motor; 27, label feeding roller shaft; 28, roller shaft sleeve; 29, label feeding partition; 30, first rotating roller; 31, second rotating roller; 32, pressing roller. Specific embodiments
[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0033] As Figures 1 to 6 shown, the present utility model provides a rewinder for label paper production, including:
[0034] Base 1, fixing blocks 2 are fixedly installed on both the left and right sides of the top of the base 1, a back plate 3 is fixedly installed on the back of the fixing block 2, the bottom of the back plate 3 is fixedly connected to the top of the base 1, and a fixing plate 4 is fixedly installed at the bottom on the right side of the back of the back plate 3;
[0035] Driving mechanism, the driving mechanism is arranged on the back of the back plate 3;
[0036] Rotating mechanism, the rotating mechanism is arranged on the fixing plate 4;
[0037] Among them, the rotating mechanism includes a rotating motor 5, the outer surface of the rotating motor 5 is movably sleeved with the inside of the fixed plate 4, the output end of the rotating motor 5 is fixedly sleeved with a rotating shaft 6, the front end of the rotating shaft 6 is fixedly connected with a driven gear 7, the back side of the outer surface of the driven gear 7 is movably connected with a rotating disk 9, the outer surface of the rotating disk 9 is fixedly sleeved with a gear ring 10, the back side of the rotating disk 9 is fixedly connected with a fixed frame 8, the fixed frame 8 is fixedly connected to the rotating motor 5, the inside of the fixed frame 8 is movably sleeved with the outer surface of the rotating shaft 6, the outer surface of the driven gear 7 is meshingly connected with multiple groups of rotating gears 11, the front side of the rotating gear 11 is movably connected with the back side of the rotating disk 9, the front side of the rotating gear 11 is fixedly installed with a special-shaped rotating shaft 12, the special-shaped rotating shaft 12 is rotatably installed on the rotating disk 9, and the rotating shaft of the special-shaped rotating shaft 12 is fixedly connected to the rotating gear 11.
[0038] When the rotating motor 5 starts to run, the rotating shaft 6 will drive the driven gear 7 to rotate. Since the outer surfaces of the driven gear 7 are meshed and connected with the outer surfaces of the four rotating gears 11, the four rotating gears 11 are driven to rotate. At this time, the four rotating gears 11 will respectively drive the four special-shaped rotating shafts 12 to rotate.
[0039] The driving mechanism includes:
[0040] A driving motor 20, the driving motor 20 is fixedly mounted on the back plate 3, and the other end of the output shaft of the driving motor 20 is fixedly sleeved with a driving shaft 21;
[0041] The driving gear 22 has its interior fixedly sleeved with the outer surface of the driving shaft 21 , its back surface movably connected with the front surface of the back plate 3 , and its outer surface meshingly connected with the outer surface of the gear ring 10 .
[0042] When the driving motor 20 starts to run, the driving shaft 21 will drive the driving gear 22 to rotate. Since the outer surface of the driving gear 22 is meshed with the outer surface of the gear ring 10, the rotating disk 9 will be driven to rotate as a whole.
[0043] A power motor 26 is fixedly mounted on the top of the left side of the back side of the back plate 3 , and a label delivery roller 27 is fixedly sleeved on the other end of the output shaft of the power motor 26 .
[0044] When the power motor 26 starts to run, it will drive the label feeding roller 27 to rotate.
[0045] Among them, a roller sleeve 28 is movably sleeved on the outer surface of the front end of the label delivery roller 27, and label delivery partitions 29 are fixedly sleeved on both ends of the outer surface of the roller sleeve 28. A locking bolt is passed between the roller sleeve 28 and the label delivery roller 27.
[0046] When the label - sending roller shaft 27 rotates, it will drive the roller sleeve 28 to rotate.
[0047] Among them, a first rotating roller 30 is fixedly connected inside the back plate 3. A first roller sleeve 23 is movably sleeved on the outer surface of the first rotating roller 30, and the outer surface of the first roller sleeve 23 is movably connected to the front of the back plate 3.
[0048] Since the first rotating roller 30 and the first roller sleeve 23 are movably sleeved, the first roller sleeve 23 can rotate.
[0049] Among them, a pressing roller 32 is fixedly connected inside the back plate 3. A third roller sleeve 25 is movably sleeved on the outer surface of the pressing roller 32.
[0050] Since the pressing roller 32 and the third roller sleeve 25 are movably sleeved, the third roller sleeve 25 can rotate.
[0051] Among them, a second rotating roller 31 is fixedly connected inside the back plate 3. A second roller sleeve 24 is movably sleeved on the outer surface of the second rotating roller 31.
[0052] Since the second rotating roller 31 and the second roller sleeve 24 are movably sleeved, the second roller sleeve 24 can rotate.
[0053] Among them, a limiting ring 18 is fixedly connected to the front end of the special - shaped rotating shaft 12. A threaded rod 17 is movably sleeved inside the limiting ring 18. The rear end of the threaded rod 17 is movably connected to the inside of the special - shaped rotating shaft 12. A threaded ring 16 is threadedly sleeved on the outer surface of the threaded rod 17, and the inside of the threaded ring 16 is slidably sleeved on the outer surface of the special - shaped rotating shaft 12.
[0054] When the threaded rod 17 rotates, it will drive the threaded ring 16 to move back and forth.
[0055] Among them, a third hinge block 15 is movably sleeved inside the threaded ring 16. A second hinge block 14 is hinged to the third hinge block 15. The rear end of the second hinge block 14 is hinged to a first hinge block 13, and the rear end of the first hinge block 13 is movably sleeved inside the rear end of the special - shaped rotating shaft 12.
[0056] When the threaded ring 16 moves back and forth, it will drive the third hinge block 15 to perform a fixed - point rotational motion, thereby squeezing the distance between the third hinge block 15 and the first hinge block 13. At this time, the second hinge block 14 will move up and down under the interaction of forces.
[0057] Among them, a rotating block 19 is fixedly connected to the front end of the threaded rod 17, and the back of the rotating block 19 is movably connected to the front of the limiting ring 18.
[0058] When the rotating block 19 rotates, it will drive the threaded rod 17 to rotate.
[0059] The working principle and usage process of the present utility model are as follows:
[0060] First, the operator fixes a winding roller on each of the four special-shaped rotating shafts 12. Then, the roller sleeve 28 with the label paper is sleeved on the label feeding roller shaft 27, and the label paper passes under the first roller sleeve 23 and through the space between the second roller sleeve 24 and the third roller sleeve 25, and is fixed on the winding roller on the outer surface of the special-shaped rotating shaft 12. At this time, the operator starts the rotating motor 5 and the power motor 26 simultaneously. At this moment, the label feeding roller shaft 27 drives the roller sleeve 28 to unwind the label paper. At the same time, the rotating shaft 6 drives the driven gear 7 to rotate. Since the outer surface of the driven gear 7 is meshed and connected with the outer surfaces of the four rotating gears 11, the four rotating gears 11 are driven to rotate. The four rotating gears 11 respectively drive the four special-shaped rotating shafts 12 to rotate, and finally the rewinding operation is completed. When the winding roller on one of the special-shaped rotating shafts 12 completes the rewinding action, the operator starts the driving motor 20 at this time. The driving shaft 21 drives the driving gear 22 to rotate. Since the outer surface of the driving gear 22 is meshed and connected with the outer surface of the toothed ring 10, the toothed ring 10 is fixedly sleeved with the rotating disc 9, and a fixing frame 8 is fixedly connected to the back of the rotating disc 9. When the driving gear 22 drives the toothed ring 10 to rotate, the whole rotating disc is driven to rotate, so that it can be switched to the next special-shaped rotating shaft 12, and the winding roller on the previous special-shaped rotating shaft 12 can be sorted out during the next rewinding operation.
[0061] When the operator needs to replace the winding rollers of different sizes, the front and rear movement distance of the threaded ring 16 can be controlled by rotating the rotating block 19. Since the front end of the third hinge block 15 is movably sleeved inside the threaded ring 16, and the rear end of the first hinge block 13 is movably sleeved inside the rear end of the special-shaped rotating shaft 12. When the threaded ring 16 moves back and forth, the fixed rotation angle of the third hinge block 15 and the first hinge block 13 will be controlled, and then the up and down movement distance of the second hinge block 14 will be controlled. By increasing the friction force between the second hinge block 14 and the externally sleeved winding roller, different sizes can be fixed in this way.
[0062] It should be noted that in this article, relative terms such as first and second are only used 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 "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0063] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A rewinder for label paper production, characterized in that, Comprising: A base (1), on the left and right sides of the top of the base (1), there are fixed blocks (2) fixedly installed. On the back of the fixed block (2), there is a back plate (3) fixedly installed. The bottom of the back plate (3) is fixedly connected to the top of the base (1). At the bottom on the right side of the back of the back plate (3), there is a fixed plate (4) fixedly installed; A driving mechanism, which is arranged on the back of the back plate (3); A rotating mechanism, which is arranged on the fixed plate (4); Among them, the rotating mechanism includes a rotating motor (5). The outer surface of the rotating motor (5) is movably sleeved inside the fixed plate (4). The output end of the rotating motor (5) is fixedly sleeved with a rotating shaft (6). The front end of the rotating shaft (6) is fixedly connected with a driven gear (7). On the back of the outer surface of the driven gear (7), there is a rotating disc (9) movably connected. The outer surface of the rotating disc (9) is fixedly sleeved with a toothed ring (10). The back of the rotating disc (9) is fixedly connected with a fixed frame (8). The fixed frame (8) is fixedly connected with the rotating motor (5). The inside of the fixed frame (8) is movably sleeved with the outer surface of the rotating shaft (6). The outer surface of the driven gear (7) is meshed with a plurality of rotating gears (11). The front of the rotating gears (11) is movably connected with the back of the rotating disc (9). On the front of the rotating gears (11), there are fixedly installed special-shaped rotating shafts (12). The special-shaped rotating shafts (12) are rotatably installed on the rotating disc (9). The rotating shaft of the special-shaped rotating shaft (12) is fixedly connected with the rotating gear (11).
2. The rewinder for producing label paper according to claim 1, characterized in that: The driving mechanism includes: A driving motor (20), which is fixedly installed on the back plate (3). The other end of the output shaft of the driving motor (20) is fixedly sleeved with a driving shaft (21); A driving gear (22), the inside of the driving gear (22) is fixedly sleeved with the outer surface of the driving shaft (21). The back of the driving gear (22) is movably connected with the front of the back plate (3). The outer surface of the driving gear (22) is meshed with the outer surface of the toothed ring (10).
3. A rewinder for producing label paper according to claim 2, characterized in that: At the top on the left side of the back of the back plate (3), there is a power motor (26) fixedly installed. The other end of the output shaft of the power motor (26) is fixedly sleeved with a label feeding roller shaft (27).
4. The rewinder for producing label paper according to claim 3, characterized in that: On the outer surface of one end in front of the label feeding roller shaft (27), there is a roller shaft sleeve (28) movably sleeved. At both ends of the outer surface of the roller shaft sleeve (28), there are fixedly sleeved label feeding partitions (29). A locking bolt is inserted between the roller shaft sleeve (28) and the label feeding roller shaft (27).
5. A rewinder for producing label paper according to claim 4, characterized in that: Inside the back plate (3), there is a first rotating roller (30) fixedly connected. The outer surface of the first rotating roller (30) is movably sleeved with a first roller sleeve (23). The outer surface of the first roller sleeve (23) is movably connected with the front of the back plate (3).
6. The rewinder for producing label paper according to claim 5, wherein: Inside the back plate (3), there is a pressing roller (32) fixedly connected. The outer surface of the pressing roller (32) is movably sleeved with a third roller sleeve (25).
7. A rewinder for producing label paper according to claim 6, characterized in that: A second rotating roller (31) is fixedly connected inside the back plate (3), and a second roller sleeve (24) is movably sleeved on the outer surface of the second rotating roller (31).
8. A rewinder for producing label paper according to claim 7, characterized in that: A limiting ring (18) is fixedly connected to the front end of the special-shaped rotating shaft (12). A threaded rod (17) is movably sleeved inside the limiting ring (18). One end of the threaded rod (17) at the rear is movably connected to the inside of the special-shaped rotating shaft (12). A threaded ring (16) is threadedly sleeved on the outer surface of the threaded rod (17), and the inside of the threaded ring (16) is slidably sleeved on the outer surface of the special-shaped rotating shaft (12).
9. A rewinder for producing label paper according to claim 8, characterized in that: A third hinge block (15) is movably sleeved inside the threaded ring (16). A second hinge block (14) is hinged on the third hinge block (15). One end of the second hinge block (14) at the rear is hinged to a first hinge block (13). One end of the first hinge block (13) at the rear is movably sleeved inside one end of the rear of the special-shaped rotating shaft (12).
10. A rewinder for producing label paper according to claim 9, characterized in that: One end of the threaded rod (17) at the front is fixedly connected to a rotating block (19), and the back surface of the rotating block (19) is movably connected to the front surface of the limiting ring (18).