Winding device of adhesive tape rewinding machine

By using a combination of limiting baffles, connecting tubes, and elastic limiting blocks in the winding device of the tape rewinder, the problem of tape edge offset is solved, and more efficient tape winding is achieved.

CN223521948UActive Publication Date: 2025-11-07ANHUI MAIZI NEW MATERIAL TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423005648.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-07
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

During the rewinding process, the edges of the tape are prone to positional shifts and unevenness, affecting the overall flatness and winding efficiency.

Method used

A tape rewinding device is used, which uses a tape sleeve fitted on the outer surface of the winding roller and a combination of a limiting baffle, a connecting tube, a movable collar and an elastic limiting block to achieve stable fixation of the tape sleeve and prevent edge displacement.

Benefits of technology

It improves the stability of the tape sleeve on the outer surface of the take-up roller, solves the problem of uneven edges, and improves the overall take-up efficiency of the tape.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223521948U_ABST
    Figure CN223521948U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of adhesive tape rewinding machines, and discloses a winding device of an adhesive tape rewinding machine, which comprises winding equipment, an adhesive tape main body is wound in the winding equipment through a rotating roller, a winding roller is rotatably mounted on one side of the inner wall of the winding equipment, and one side of the outer surface of the winding roller is sleeved with an adhesive tape sleeve; limiting baffles movably sleeve the two sides of the outer surface of the adhesive tape sleeve, a connecting pipe is welded to the middle of one side of each limiting baffle, a plurality of guide frames are welded to the edge of one side of each limiting baffle, and movable parts are movably mounted in the guide frames and extend into the connecting pipes; the limiting baffle and the adhesive tape sleeve are fixed to the outer surface of the winding roller, so that the effect that the limiting baffle conveniently protects the two side edges of the adhesive tape body in the winding process is achieved, the stability of the adhesive tape sleeve on the outer surface of the winding roller is improved, and the problem that the edges are uneven due to shaking of the adhesive tape body in the winding process is solved; and the overall winding efficiency of the adhesive tape body is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application relates to the field of adhesive tape rewinding machines, in particular to a winding device of an adhesive tape rewinding machine. BACKGROUND

[0002] The adhesive tape rewinding machine is an important equipment for adhesive tape production and processing. Its main function is to re-wind the original adhesive tape roll (mother roll) to adjust the length of the adhesive tape, change the roll diameter, and correct the flatness of the adhesive tape roll. After the adhesive tape is unwound from the winding shaft, it is guided by a series of guide rollers and accurately wound onto the rewinding shaft.

[0003] When rewinding the adhesive tape, the sleeve supporting the adhesive tape is usually fixed on the rewinding shaft, and the adhesive tape is rewound on the sleeve by rotating the rewinding shaft. However, since the adhesive tape passes through multiple supporting rollers during rewinding, the rewound adhesive tape may be moved during rotation, resulting in a certain positional deviation at the edge of the rewound adhesive tape, reducing the overall flatness of the edge of the adhesive tape, causing unevenness on both sides of the adhesive tape, and thus affecting the overall rewinding efficiency of the adhesive tape.

[0004] According to the related technology in the above, the inventors believe that there is a defect that the edge of the adhesive tape is uneven when the adhesive tape is wound on the sleeve. Therefore, a winding device of an adhesive tape rewinding machine is proposed to solve the above problems. CONTENT OF THE INVENTION

[0005] In order to solve the problem that the edge of the adhesive tape is uneven when the adhesive tape is wound on the sleeve, the application provides a winding device of an adhesive tape rewinding machine.

[0006] The winding device of the adhesive tape rewinding machine provided by the application adopts the following technical scheme:

[0007] A winding device of an adhesive tape rewinding machine, comprising a winding device, the winding device is internally wound with an adhesive tape main body by a rotating roller, a winding roller is rotatably installed on one side of the inner wall of the winding device, an adhesive tape sleeve is movably sleeved on one side of the outer surface of the winding roller, limit baffles are movably sleeved on both sides of the outer surface of the adhesive tape sleeve, a connecting pipe is welded on the middle of one side of the limit baffles, a plurality of guide frames are welded on the edge of one side of the limit baffles, a movable piece is movably installed inside the connecting pipe extending from the guide frame, an elastic limit block is fixedly installed on the edge of one end of the movable piece, an movable connecting rod is rotatably installed on the top of one side of the movable piece, a movable sleeve ring is rotatably installed on the outer surface of one side of the connecting pipe, and a fixing mechanism is further arranged on the outer surface of the movable sleeve ring for fixing the movable sleeve ring on the outer surface of the connecting pipe.

[0008] Preferably, the fixing mechanism comprises a fixing plate fixedly installed at the top of one side of the movable collar, a fastening bolt installed at the top middle of the fixing plate, a fixed threaded sleeve fixedly installed at the top side edge of the connecting pipe, and a threaded groove formed in the top middle of the fixed threaded sleeve, with the fastening bolt being threadedly connected to the fixed threaded sleeve at the bottom of one side.

[0009] Preferably, a plurality of guide sliding grooves are formed in the outer surface of the winding roller, a plurality of limiting protrusions are welded to the inner wall of the connecting pipe at the side edge, the limiting protrusions extend into the guide sliding grooves at the side edge, and the guide sliding grooves and the limiting protrusions are mutually embedded.

[0010] Preferably, a plurality of inner grooves are formed in the outer surface of the movable collar, the movable links are rotatably installed in the inner grooves, the outer diameter of the connecting pipe is smaller than the inner diameter of the movable collar, and the connecting pipe and the movable collar are mutually embedded.

[0011] Preferably, the bottom end of the elastic limiting block is in an arc-shaped structure, and the bottom end of the elastic limiting block is mutually attached to the outer surface of the adhesive tape sleeve.

[0012] In summary, the present application has the following beneficial technical effects:

[0013] By sleeving the adhesive tape sleeve on the outer surface of the winding roller, the limiting baffle and the connecting pipe are movably clamped at the side edges of the adhesive tape sleeve, the movable collar is pulled to movably abut the plurality of elastic limiting blocks against the outer surface of the adhesive tape sleeve, and the fastening bolt mutually fixes the fixing plate and the fixed threaded sleeve, so that the limiting baffle is fixedly connected to the adhesive tape sleeve. Compared with the prior art, the present application has the effect of facilitating the limiting baffle to protect the side edges of the adhesive tape body during winding, improves the stability of the adhesive tape sleeve on the outer surface of the winding roller, solves the problem of uneven edges caused by the shaking of the adhesive tape body during winding, and improves the overall winding efficiency of the adhesive tape body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the application embodiment;

[0015] Figure 2 is a schematic diagram of the structure of the movable collar in the application embodiment;

[0016] Figure 3 is a schematic diagram of the structure of the winding roller in the application embodiment;

[0017] Figure 4 is a schematic diagram of the cross-sectional structure of the connecting pipe in the application embodiment;

[0018] Explanation of reference signs: 1, winding device; 2, adhesive tape main body; 3, winding roller; 4, adhesive tape sleeve; 5, limiting baffle; 6, connecting pipe; 7, guide frame; 8, movable piece; 9, elastic limiting block; 10, movable connecting rod; 11, movable sleeve ring; 12, fixed plate; 13, fastening bolt; 14, fixed threaded sleeve; 15, guide sliding groove; 16, limiting protrusion. DETAILED DESCRIPTION

[0019] The following will be described in detail in combination with the accompanying Figures 1-4 The application is further described in detail.

[0020] The application discloses a winding device of an adhesive tape rewinding machine. Figures 1-4 A winding device of an adhesive tape rewinding machine, comprising a winding device 1, an adhesive tape main body 2 is wound in the winding device 1 through a supporting roller, a winding roller 3 is rotatably installed on one side of the inner wall of the winding device 1, an adhesive tape sleeve 4 is sleeved on one side of the outer surface of the winding roller 3, limiting baffles 5 are movably sleeved on both sides of the outer surface of the adhesive tape sleeve 4, a connecting pipe 6 is welded on one side of the limiting baffles 5, a plurality of guide frames 7 are welded on the side edge of the limiting baffles 5, movable pieces 8 are movably installed in the guide frames 7 extending to the inside of the connecting pipe 6, elastic limiting blocks 9 are fixedly installed on one end of the movable pieces 8, the bottom end of the elastic limiting blocks 9 is of arc structure, the bottom end of the elastic limiting blocks 9 is in close contact with the outer surface of the adhesive tape sleeve 4, movable connecting rods 10 are rotatably installed on one side of the top of the movable pieces 8, movable sleeve rings 11 are rotatably installed on one side of the outer surface of the connecting pipe 6, a plurality of inner grooves are formed in the outer surface of the movable sleeve rings 11, the plurality of movable connecting rods 10 are rotatably installed in the inner grooves, the outer diameter of the connecting pipe 6 is smaller than the inner diameter of the movable sleeve rings 11, the connecting pipe 6 and the movable sleeve rings 11 are embedded with each other, and a fixing mechanism is further arranged on the outer surface of the movable sleeve rings 11 for fixing the movable sleeve rings 11 on the outer surface of the connecting pipe 6.

[0021] The adhesive tape main body 2 is wound in the winding device 1 through the supporting roller, the adhesive tape sleeve 4 is sleeved on one side of the outer surface of the winding roller 3, the connecting pipe 6 is movably sleeved on the outer surface of the winding roller 3, the limiting baffles 5 are symmetrically movably clamped on both side edges of the adhesive tape sleeve 4, the movable sleeve rings 11 are moved along the outer surface of the connecting pipe 6, the movable sleeve rings 11 pull the plurality of movable connecting rods 10 to rotate, the movable connecting rods 10 drive the movable pieces 8 to move along the guide frames 7, the movable pieces 8 drive the elastic limiting blocks 9 to movably insert into the inside of the connecting pipe 6, the elastic limiting blocks 9 abut against the outer surface of the adhesive tape sleeve 4, and the plurality of elastic limiting blocks 9 fix the limiting baffles 5 on the outer surface of the adhesive tape sleeve 4, thereby realizing the protection effect of the limiting baffles 5 on both side edges of the adhesive tape main body 2.

[0022] Refer to Figure 3 and Figure 4The fixing mechanism comprises a fixing plate 12 fixedly installed at the top of one side of the movable collar 11, a fastening bolt 13 installed at the top middle of the fixing plate 12, a fixed threaded sleeve 14 fixedly installed at the top side edge of the connecting pipe 6, and a threaded groove formed in the top middle of the fixed threaded sleeve 14, and the fastening bolt 13 is threadedly connected to the fixed threaded sleeve 14 at the bottom of one side.

[0023] By aligning the fixing plate 12 and the fixed threaded sleeve 14 with each other through the movable collar 11, the fastening bolt 13 is threadedly connected to the fixed threaded sleeve 14 through the fixing plate 12, and the fastening bolt 13 is used to fix the fixing plate 12 and the fixed threaded sleeve 14, thereby fixing the movable collar 11 on the outer surface of the connecting pipe 6, and the limiting and fixing effect of the movable collar 11 is achieved.

[0024] Referring to Figure 2 and Figure 3 The outer surface of the winding roller 3 is provided with a plurality of guide sliding grooves 15, and the inner wall of the connecting pipe 6 is welded with a plurality of limiting protrusions 16, and the side edge of the limiting protrusion 16 extends into the guide sliding groove 15, and the guide sliding groove 15 and the limiting protrusion 16 are embedded with each other. By making the connecting pipe 6 movably sleeved on the outer surface of the winding roller 3, the limiting protrusion 16 moves along the inside of the guide sliding groove 15, the connecting pipe 6 is stably placed on the outer surface of the winding roller 3, and the rotating winding roller 3 can drive the connecting pipe 6 to rotate synchronously.

[0025] The implementation principle of the winding device of the adhesive tape rewinding machine is as follows: the adhesive tape body 2 is wound in the winding device 1 through the supporting roller, the adhesive tape sleeve 4 is sleeved on the outer surface of the winding roller 3 along one side of the winding roller 3, the connecting pipe 6 is movably sleeved on the outer surface of the winding roller 3, the limiting block 16 moves along the inside of the guide sliding groove 15, the connecting pipe 6 is stably placed on the outer surface of the winding roller 3, the limiting baffle 5 is symmetrically movably clamped at the two side portions of the adhesive tape sleeve 4, the movable sleeve ring 11 is moved along the outer surface of the connecting pipe 6, the movable sleeve ring 11 drives the plurality of movable connecting rods 10 to rotate, the movable connecting rod 10 drives the movable part 8 to move along the inside of the guide frame 7, the movable part 8 drives the elastic limiting block 9 to movably insert into the inside of the connecting pipe 6, then the elastic limiting block 9 abuts against the outer surface of the adhesive tape sleeve 4, the movable movable sleeve ring 11 drives the fixed plate 12 and the fixed threaded sleeve 14 to be aligned with each other, the fastening bolt 13 is screwed into the fixed threaded sleeve 14 through the fixed plate 12, then the fastening bolt 13 fixes the fixed plate 12 and the fixed threaded sleeve 14 to each other, and the plurality of elastic limiting blocks 9 fix the limiting baffle 5 to the outer surface of the adhesive tape sleeve 4.

[0026] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be broadly understood, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0027] Secondly: the utility model discloses the embodiment of the drawings only relates to the structure involved in the embodiment of the present disclosure, and other structures can refer to the usual design, and under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0028] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc.

[0029] The above are the preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A take-up device of a tape rewinder, comprising a take-up apparatus (1) inside which a tape main body (2) is wound around a rotating roller, characterized in that: The winding equipment (1) inner wall one side rotation installation has the winding roller (3), the winding roller (3) outer surface one side sleeve sets up the adhesive tape sleeve (4), the adhesive tape sleeve (4) outer surface both sides all movably sets up the limit baffle (5), the limit baffle (5) one side middle part welding has the connecting pipe (6), the limit baffle (5) one side edge welding has a plurality of guide frames (7), the guide frame (7) inside extends to the connecting pipe (6) inside movably installed movable element (8), the movable element (8) one end edge fixedly installed elastic limit block (9), the movable element (8) one side top rotationally installed movable connecting rod (10), the movable connecting rod (10) one side is placed on the connecting pipe (6) outer surface rotationally installed movable sleeve ring (11), the movable sleeve ring (11) outer surface is also equipped with fixing mechanism, for fixing movable sleeve ring (11) on the connecting pipe (6) outer surface.

2. A winding device of a tape rewinding machine according to claim 1, characterized in that: The fixing mechanism includes a fixed plate (12), the fixed plate (12) is fixedly installed on the movable sleeve ring (11) one side top, the fixed plate (12) top middle part is installed with fastening bolt (13), the connecting pipe (6) top one side edge fixedly installed with fixed threaded sleeve (14), the fixed threaded sleeve (14) top middle part is provided with a threaded groove, the fastening bolt (13) one side bottom is threadedly connected in the fixed threaded sleeve (14).

3. The winding device of a tape rewinding machine according to claim 1, characterized in that: The winding roller (3) outer surface is provided with a plurality of guide sliding grooves (15), the connecting pipe (6) inner wall one side edge welding has a plurality of limit protrusions (16), the limit protrusion (16) one side edge extends to the guide sliding groove (15) inside, the guide sliding groove (15) and limit protrusion (16) are mutually embedded.

4. The winding device of the tape rewinding machine according to claim 1, characterized in that: The movable sleeve ring (11) outer surface is provided with a plurality of inner grooves, a plurality of the movable connecting rod (10) are rotationally installed in the inner groove, the connecting pipe (6) outer diameter is less than the inner diameter of the movable sleeve ring (11), the connecting pipe (6) and movable sleeve ring (11) are mutually embedded.

5. The winding device of a tape rewinding machine according to claim 1, characterized in that: The elastic limit block (9) bottom is arc structure, the elastic limit block (9) bottom and the adhesive tape sleeve (4) outer surface mutually fit.