Winding and finished product unloading roller structure of adhesive tape coating machine

By using radial positioning holes and pin connections in the winding and unloading roll structure of the tape coating machine, combined with axial adjusting bolts and air shaft drive, the problem of loosening and displacement of the winding roll is solved, ensuring consistent gaps, reducing wear, and extending the service life of the winding roll.

CN223973528UActive Publication Date: 2026-03-06SHU GROUP CO LTD
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Patent Information

Application Number
CN202520625960.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-06
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

In the existing tape coating machine's winding and unloading roller structure, the two ends of the winding roller are prone to loosening, causing left and right displacement. This results in inconsistent gaps between the two ends of the winding roller and the rib plate, which in turn leads to wear and affects the service life.

Method used

Radial positioning holes are opened at both ends of the take-up roller and take-up shaft, and they are connected by radial positioning pins and fixed by axial adjusting bolts to ensure that the gap between the take-up roller and the sheet reinforcement is consistent. The take-up roller is driven by an air expansion shaft or a mechanical expansion shaft, and is equipped with a pushing device and wear-resistant plates to reduce wear.

Benefits of technology

It effectively prevents the take-up roller from shifting, maintains a consistent gap, reduces wear, and extends the service life of the take-up roller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adhesive tape coating machine rolling and unloading finished product roller structure which comprises a rolling shaft and a rolling roller, the rolling roller is sleeved on the rolling shaft in a penetrating mode, two ends of the rolling shaft are respectively and correspondingly arranged on a plummer block in a penetrating mode, each plummer block is correspondingly installed on a plate rib piece, and the rolling shaft is sleeved on the rolling roller. Each mounted bearing is provided with a plurality of axial adjusting bolts, one end of each axial adjusting bolt is arranged on the corresponding mounted bearing in a penetrating mode, the other end of each axial adjusting bolt sequentially penetrates through the corresponding mounted bearing and the plate rib piece and abuts against one end of the winding roller, and the two ends of the winding shaft and the two ends of the winding roller are each provided with at least one radial positioning hole. A radial positioning pin used for connecting the winding roller and the winding shaft is arranged in the at least one radial positioning hole in a penetrating mode. The winding roller has the advantages that the gaps between the two ends of the winding roller and the rib pieces on the two sides can be ensured to be consistent, end abrasion of the winding roller is reduced, and the service life of the winding roller is prolonged.
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Description

Technical Field

[0001] This utility model relates to the technical field of tape coating machine, specifically to a structure for a tape coating machine's winding and unloading finished product roller. Background Technology

[0002] like Figures 1 to 3 As shown, in existing tape coating machines, the take-up and unloading rollers typically use axial adjusting bolts 5 at both ends to control the gap between the take-up roller 2 and the side reinforcing members 4. However, this installation method of the take-up roller 2 will encounter the following problems in actual operation: the axial adjusting bolts are prone to loosening, causing the take-up roller to frequently shift left and right, resulting in inconsistent gaps between the two ends of the take-up roller and the side reinforcing members. During the roll material (i.e., tape) winding process, wear is likely to occur at both ends of the take-up roller, thus affecting the service life of the take-up roller. Utility Model Content

[0003] The purpose of this utility model is to provide a structure for the winding and unloading roller of a tape coating machine, so as to solve the technical problems existing in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A tape coating machine winding and unloading finished product roller structure includes a winding shaft and a winding roller. The winding roller is sleeved on the winding shaft. Both ends of the winding shaft are respectively mounted on a bearing seat. Each bearing seat is mounted on a rib. Each bearing seat is provided with several axial adjusting bolts. One end of each axial adjusting bolt passes through the corresponding bearing seat, and the other end passes through the corresponding bearing seat and the rib in sequence, and abuts against one end of the winding roller. Both ends of the winding shaft and the winding roller are provided with at least one radial positioning hole. A radial positioning pin for connecting the winding roller and the winding shaft passes through the at least one radial positioning hole.

[0006] Furthermore, one end of the winding shaft is connected to a rotary motor via a coupling.

[0007] Furthermore, it also includes a pushing device, one end of which is hinged to the frame of the tape coating machine, and the other end of which is hinged to one of the rib members.

[0008] Furthermore, one end of each of the aforementioned rib members is fixedly connected to a bearing with a seat, and the other end is hinged to the frame of the tape coating machine.

[0009] Furthermore, a wear-resistant sheet is provided between the winding roller and the rib.

[0010] Furthermore, the winding shaft is an air-expanding shaft or a mechanically expanding shaft.

[0011] Furthermore, the take-up roller is a paper tube or a metal tube.

[0012] Furthermore, the pushing device is a hydraulic cylinder, a pneumatic cylinder, or an electric cylinder.

[0013] Compared with the prior art, the advantages of this utility model are as follows: by opening corresponding radial positioning holes at both ends of the winding roller and the winding shaft and installing corresponding radial positioning pins in the radial positioning holes, it is ensured that the gap between the two ends of the winding roller and the side plate ribs is always consistent, which effectively overcomes the problem of winding roller displacement, reduces wear, and improves service life. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in this embodiment, the accompanying drawings used in the description of the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of the rewinding and unloading roller of an existing tape coating machine;

[0016] Figure 2 yes Figure 1 Sectional view of AA;

[0017] Figure 3 yes Figure 2 Enlarged view at point M;

[0018] Figure 4 This is a front view of an embodiment of the tape coating machine winding and unloading finished product roller structure provided by this utility model;

[0019] Figure 5 This is a schematic diagram of the left side of an embodiment of the tape coating machine winding and unloading finished product roller structure provided by this utility model;

[0020] Figure 6 yes Figure 4 BB section view;

[0021] Figure 7 yes Figure 4 CC cross-sectional view of the structure of the winding and unloading finished product roller of the medium-density tape coating machine (with radial positioning pins installed);

[0022] Figure 8 yes Figure 4 CC cross-sectional view of the winding and unloading roller structure of a medium-density tape coating machine (without radial positioning pins installed);

[0023] Figure 9 yes Figure 6 Enlarged view at point N;

[0024] Explanation of reference numerals in the attached drawings: 1. Winding shaft; 2. Winding roller; 3. Bearing with seat; 4. Rib; 5. Axial adjusting bolt; 6. Radial positioning hole; 7. Radial positioning pin; 8. Coupling; 9. Rotary motor; 10. Pushing device; 11. Connecting seat; 12. Wear-resistant plate. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages 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. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0027] In the description of the embodiments of this utility model, it should be noted that if terms such as "upper," "lower," "horizontal," or "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, they are 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, and therefore should not be construed as a limitation on this utility model. Furthermore, terms such as "first" and "second" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. In addition, the appearance of the term "horizontal" does not mean that the component is required to be absolutely horizontal, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0028] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 according to the specific circumstances.

[0029] The present invention will be further described below with reference to the accompanying drawings:

[0030] See Figures 4 to 9 This invention illustrates an embodiment of the roll-up and unloading structure of a tape coating machine, comprising a take-up shaft 1 and a take-up roller 2. The take-up roller 2 is sleeved on the take-up shaft 1. Both ends of the take-up shaft 1 are respectively mounted on a bearing 3 with a seat. Each bearing 3 is mounted on a reinforcing member 4. Each bearing 3 is provided with several axial adjusting bolts 5. One end of each axial adjusting bolt 5 is mounted on the corresponding bearing 3, and the other end passes through the corresponding bearing 3 and the reinforcing member 4 in sequence, and abuts against one end of the take-up roller 2. Both ends of the take-up shaft 1 and the take-up roller 2 are provided with a radial positioning hole 6, and each radial positioning hole 6 is provided with a radial positioning pin 7 that passes through the take-up roller 2 and the take-up shaft 1 in sequence. Among them, the axial adjusting bolt 5 is used to limit the axial displacement of the winding roller 2, and the radial positioning pin 7 is used to cooperate with the axial adjusting bolt 5 to further limit the axial displacement of the winding roller 2, thereby ensuring that the gap between the left and right ends of the winding roller 2 and the two side plate ribs 4 is always consistent, avoiding the winding roller 2 from shifting back and forth on the winding shaft 1, which would cause end wear.

[0031] Understandably, the number of radial positioning holes 6 at each end of the winding shaft 1 and the winding roller 2 is not limited to one, but can also be multiple; similarly, the number of radial positioning pins 7 is not limited to one, but can also be multiple. The specific number of radial positioning holes 6 and radial positioning pins 7 can be selected according to actual needs.

[0032] Specifically, the mounted bearing 3 can be a diamond-shaped housing bearing, such as model UCFL210 - diamond-shaped housing bearing, or a rectangular housing bearing, such as model UCF210 - square housing bearing. Of course, other mounted bearing structures can also be used. The specific type of mounted bearing structure can be selected according to actual needs.

[0033] Specifically, one end of the take-up shaft 1 is connected to a rotary motor 9 via a coupling 8. The coupling 8 can be any commercially available, easily detachable coupling, preferably a perforated coupling; the rotary motor 9 is preferably a servo motor. The function of the rotary motor 9 is to drive the take-up shaft 1 to rotate the take-up roller 2, thereby achieving tape winding.

[0034] Specifically, the tape coating machine winding and unloading finished product roller structure provided by this utility model also includes a pushing device 10. One end of the pushing device 10 is hinged to the frame of the tape coating machine (not shown in the figure), and the other end is hinged to one of the rib members 4. More specifically, both ends of the pushing device 10 are respectively hinged to the connecting seats 11 provided on the frame of the tape coating machine and one of the rib members 4. The function of the pushing device 10 is to push the finished product roller (i.e., the winding roller 2 after winding the tape) forward after the winding roller 2 has finished winding the tape, so as to facilitate subsequent removal.

[0035] More specifically, in this invention, the pushing device 10 can be a hydraulic cylinder, a pneumatic cylinder, or an electric cylinder, and its function is to push the rib 4 forward to facilitate the subsequent removal of the finished product roller.

[0036] Specifically, each rib 4 is connected at one end to a bearing 3 with a mounting seat, and at the other end to the frame of the tape coating machine. The function of the rib 4 is to connect the take-up shaft 1 to the frame of the tape coating machine and to provide support for the take-up shaft 1 and the take-up roller 2.

[0037] Specifically, in order to further reduce the wear at the end of the take-up roller 2, in the embodiment shown in the figure, wear-resistant plates 12 are also provided between the take-up roller 2 and the ribs 4 on both sides. The wear-resistant plates 12 are preferably ceramic wear-resistant plates.

[0038] Specifically, the winding shaft 1 is an air-expanding shaft or a mechanical expansion shaft, and the working principle of the air-expanding shaft or the mechanical expansion shaft is existing technology, which will not be elaborated here.

[0039] In this invention, the purpose of using an air-expanding shaft or a mechanical expansion shaft for the winding shaft 1 is to quickly press the inner wall of the winding roller 2 against the shaft when the winding shaft 1 expands, so that the winding roller 2 can be rotated by the winding shaft 1 to realize the winding of the roll material (i.e., the tape); and to quickly release the winding roller 2 when the winding shaft 1 contracts, so that the winding roller 2 can be quickly disassembled to realize the unloading of the finished roller (i.e., the winding roller after the roll material has been wound up).

[0040] Specifically, the take-up roller 2 is a paper tube or a metal tube, and its purpose is to serve as the core of the roll material (i.e., tape).

[0041] Compared with the existing tape coating machine winding and unloading roller structure, the tape coating machine winding and unloading roller structure provided by this utility model has the following advantages: it can ensure that the gap between the two ends of the winding roller 2 and the two side ribs 4 is always consistent, reducing the wear of the winding roller end and improving the service life of the winding roller.

[0042] Finally, it should be noted that the above description is only an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A structure of adhesive tape coating machine winding and dismounting finished product roller, comprising a winding shaft (1) and a winding roller (2), the winding roller (2) is sleeved on the winding shaft (1), both ends of the winding shaft (1) are respectively correspondingly provided with a belt seat bearing (3), each belt seat bearing (3) is correspondingly installed on a plate rib member (4), characterized in that: Each of the belt bearing (3) is provided with several axial adjusting bolts (5), and each axial adjusting bolt (5) one end is provided in the corresponding belt bearing (3), the other end is sequentially provided through the corresponding belt bearing (3) and the plate rib (4), and is in abutment with one end of the winding roller (2), the winding shaft (1) and the winding roller (2) are provided with at least one radial positioning hole (6) at both ends, and the at least one radial positioning hole (6) is provided with a radial positioning pin (7) for connecting the winding roller (2) and the winding shaft (1).

2. The adhesive tape applicator roll-off product unloading structure according to claim 1, characterized by: The winding shaft (1) is connected with a rotating motor (9) through a shaft coupling (8) at one end.

3. The adhesive tape applicator roll-off product unloading structure according to claim 1, characterized by: Further comprising a push device (10), one end of the push device (10) is hinged with the rack of the adhesive tape coating machine, and the other end is hinged with one of the plate ribs (4).

4. The adhesive tape applicator roll-off product unloading structure according to claim 1, characterized by: Each of the plate rib (4) is correspondingly connected with one of the belt bearing (3) at one end, and is correspondingly hinged with the rack of the adhesive tape coating machine at the other end.

5. The adhesive tape applicator roll-off product unloading structure according to claim 1, characterized by: The wear-resistant sheet (12) is arranged between the winding roller (2) and the plate rib (4).

6. The adhesive tape applicator roll-off product unloading structure according to claim 1, characterized by: The winding shaft (1) is an air expansion shaft or a mechanical expansion shaft.

7. The adhesive tape applicator roll-off product unloading structure according to claim 1, characterized by: The winding roller (2) is a paper tube or a metal tube.

8. The adhesive tape applicator roll-off product unloading structure according to claim 3, characterized by: The push device (10) is an oil cylinder or an air cylinder or an electric cylinder.