Convenient-to-adjust wire winding device for roll film processing

By combining a rotating sleeve, a winding sleeve, and a bidirectional lead screw, the problem of loose film winding caused by changes in the inner diameter of the core cylinder is solved, achieving efficient and stable film winding processing.

CN223632823UActive Publication Date: 2025-12-05CHANGZHOU NEWMAN MASCH CO LTD
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Patent Information

Application Number
CN202520219250.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-05
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

When the inner diameter of the core tube changes, the raw material auxiliary frame of the existing film processing equipment cannot be fully fitted, which causes the position of the film to change during the winding process, affecting the adhesion tightness and winding quality.

Method used

A conveniently adjustable take-up device was designed. Through the combination structure of a rotating sleeve, a take-up sleeve, an expanding strip, and a bidirectional lead screw, the inner diameter of the core cylinder can be adaptively adjusted, ensuring that the expanding strip fits the inner diameter of the core cylinder and improving installation stability.

Benefits of technology

It effectively improves the adhesion tightness and quality of film winding, solves the problem of positional change caused by changes in the inner diameter of the core cylinder, and enhances the stability and efficiency of film winding processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roll film processing, in particular to a convenient-to-adjust wire winding device for roll film processing, which comprises a winding seat, a rotary sleeve is clamped in the center of the side wall of the winding seat, a winding sleeve is clamped on the outer wall of the rotary sleeve, a plurality of sleeve wall openings are formed in the outer wall of the winding sleeve, and a plurality of wire winding holes are formed in the sleeve wall openings. The multiple cylinder wall openings are formed in the circumferential direction of the outer wall of the winding sleeve in an equal angle mode, and a plurality of expansion battens are arranged on the outer wall of the winding sleeve. The winding sleeve is hinged to the first support on the expansion batten by controlling the connecting rod under the cooperation of the external threaded sleeves at the two ends of the two-way lead screw and the second support, so that the relative distance between the expansion batten and the outer wall of the winding sleeve can be changed within a certain range by rotating the two-way lead screw to adapt to the change of the inner diameter of the core cylinder; and it is guaranteed that the expansion battens can be in the state of being attached to the inner diameter of the core cylinder within a certain range and rotate along with rolling of the rolled film, and the rolling quality of the rolled film is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a winding film processing technical field, specifically a winding film processing silk collecting device of convenient adjustment. BACKGROUND

[0002] The winding film in the packaging industry refers to the winding packaging film, and the material quality is consistent with the plastic packaging bag, and common winding films include PVC shrink film winding film, OPP winding film, PE winding film, PET protective film and composite winding film, and the winding film is widely used in the packaging of various products, especially in occasions requiring high efficiency and automatic production line, inflatable packaging and occasions requiring high packaging efficiency, and the application of the winding film is also very common in daily life, for example, in small shops selling cup tea, porridge and the like, a kind of on-site packaging sealing machine is often seen, and the sealing film used by the sealing machine is a winding film.

[0003] For example, the existing patent CN220765963U provides a rewinding machine for polyimide film processing, which comprises a mounting frame, a raw material auxiliary frame, a multifunctional tension adjusting device and a dust removal winding assembly, the multifunctional tension adjusting device comprises a lead screw transmission motor, a base, a lead screw, a nut block, a connecting plate, a tension drag roller and a cutting assembly, the dust removal winding assembly comprises a rewinding motor, a rewinding roller, a multifunctional cover, a specification adjusting cover and a telescopic pile, the utility model belongs to the technical field of polyimide film processing, and specifically relates to a rewinding machine for polyimide film processing, which effectively solves the problems that the polyimide film is easily damaged when the tension is too large during rewinding, the rewinding is easily loose when the tension is low, the traditional rewinding machine cannot effectively control the rewinding tension, and the existing rewinding machine cannot prevent wrinkles and has the ability to flatten the wrinkles, and is a rewinding machine for polyimide film processing.

[0004] In the above technology, the winding film core barrel is fixed by the raw material auxiliary frame, when the raw material auxiliary frame is completely attached to the outer wall of the core barrel, the core barrel rotates with the winding film winding rotation, and the relative position of the process itself does not change direction, and the raw material auxiliary frame cannot change according to the change of the inner diameter of the core barrel, when the core barrel cannot be completely attached to the raw material auxiliary frame, the position of the core barrel may change during rotation, thereby affecting the close adhesion during the winding film winding process and affecting the winding film winding quality.

[0005] Therefore, a winding film processing silk collecting device for convenient adjustment is provided for the above problems. UTILITY MODEL CONTENTS

[0006] In order to make up for the lack of prior art, solve the problem that the raw material auxiliary frame cannot change according to the change of the inner diameter of the core cylinder, when the core cylinder cannot completely fit with the raw material auxiliary frame, the position of the core cylinder may change in the rotating process, and then affect the close adhesion in the film winding process and affect the quality of the film winding.

[0007] The utility model discloses a convenient adjustment's silk collecting device for film processing which solves the technical problems.

[0008] Preferably, the outer wall of the bidirectional screw rod is provided with an annular groove near the edge of both ends, and the inner wall of the winding sleeve is provided with a second clamping ring through a support near the edge of both ends.

[0009] Preferably, the winding sleeve is provided with a control assembly at the end away from the winding seat, and the control assembly comprises a polygonal column.

[0010] Preferably, the outer wall of the polygonal column is slidably provided with an open ring, and the outer wall of the open ring is provided with a control sliding sleeve.

[0011] Preferably, the control sliding sleeve is provided with a first annular limiting strip near the side wall of the winding seat.

[0012] Preferably, the other end of the control sliding sleeve is provided with a rotating handle through an arc-shaped rod.

[0013] Preferably, the side wall of one of the second clamping rings is provided with a second annular limiting strip, and the second annular limiting strip can be engaged with the first annular limiting strip.

[0014] Preferably, the inner sleeve of the control sliding sleeve is sleeved with a spring between the adjacent side walls of the opening ring and the limiting round plate.

[0015] The utility model discloses the beneficial effect that:

[0016] In the utility model, the installation of the winding seat to the winding sleeve is realized through the mutual clamping between the rotary sleeve and the outer wall of one end of the winding sleeve, and the winding sleeve can rotate as a whole under the rotary force of the rotary sleeve, and the winding sleeve is hinged on the first support of the extension strip plate through the control connecting rod under the cooperation of the external thread sleeve and the second support at both ends of the bidirectional screw, which makes the relative distance between the extension strip plate and the outer wall of the winding sleeve can be changed within a certain range through the rotary bidirectional screw, so as to adapt to the change of the inner diameter of the core cylinder, guarantee that the extension strip plate can be in the state of being attached to the inner diameter of the core cylinder within a certain range, and rotate with the film winding, and the film winding quality is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings described herein are used to provide further understanding of the utility model and constitute part of the application, and the illustrative embodiment of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0018] Figure 1 It is the perspective view of the utility model;

[0019] Figure 2 It is the perspective view of the internal structure of the winding sleeve in the utility model;

[0020] Figure 3 It is the perspective view of the partial section of the winding sleeve in the utility model;

[0021] Figure 4 It is the perspective view of the split control assembly in the utility model;

[0022] Legend:

[0023] 1, winding seat, 11, rotary sleeve, 2, winding sleeve, 21, cylinder wall opening, 3, extension strip plate, 31, first support, 22, first clamping ring, 4, bidirectional screw, 41, thread sleeve, 42, second support, 43, control connecting rod, 44, annular groove, 23, second clamping ring, 5, control assembly, 51, multi-prism, 511, limiting round plate, 52, opening ring, 521, control sliding sleeve, 522, first annular limiting strip, 53, rotary handle, 24, second annular limiting strip, 54, spring. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] The specific embodiments are given below.

[0026] Please refer to Figure 1 - Figure 4 The utility model provides a convenient adjustment's silk collecting device for membrane processing, including the winding seat 1, the side wall center of winding seat 1 is equipped with the rotary sleeve 11, the outer wall of rotary sleeve 11 is equipped with the winding sleeve 2, the outer wall of winding sleeve 2 is equipped with a plurality of cylinder wall openings 21, a plurality of cylinder wall openings 21 are along the outer wall circumferential direction of winding sleeve 2 and are divided angle opening, the outer wall of winding sleeve 2 is provided with a plurality of expansion strip plates 3, a plurality of expansion strip plates 3 correspond respectively with a plurality of cylinder wall openings 21, the side wall of expansion strip plate 3 is close to both end edges and is uniformly connected with first support 31, the inner wall center of winding sleeve 2 is connected with first clamping ring 22, the inner wall between first clamping ring 22 is equipped with bidirectional screw rod 4, the both ends screw thread outer symmetry of bidirectional screw rod 4 is equipped with threaded sleeve 41, the outer wall of threaded sleeve 41 is connected with a plurality of second supports 42, a plurality of second supports 42 are respectively sliding through the inner wall between a plurality of cylinder wall openings 21, one end of second support 42 is hinged with control connecting rod 43, one end of two control connecting rods 43 is hinged with first support 31, after winding sleeve 2 one end and rotary sleeve 11 mutually clamping, it is installed to winding seat 1, and it can rotate with rotary sleeve 11 rotates as a whole, through the mutual clamping between first clamping ring 22 and the outer wall circular groove of bidirectional screw rod 4 in winding sleeve 2, bidirectional screw rod 4 is installed, and bidirectional screw rod 4 can rotate, and bidirectional screw rod 4 installs threaded sleeve 41 through its outer thread, threaded sleeve 41 is hinged with first support 31 under the connection of control connecting rod 43 after through second support 42 cylinder wall opening 21, this makes the relative distance between expansion strip plate 3 and the outer wall of winding sleeve 2 can be changed in a certain range by rotating bidirectional screw rod 4, guaranteeing that expansion strip plate 3 can be always in the state of mutually fitting with the inner diameter of core cylinder, increase the installation stability of the device to core cylinder.

[0027] As Figure 3 and Figure 4As shown, the outer wall of the bidirectional screw 4 is provided with an annular groove 44 near the edge of both ends, and the inner wall of the winding sleeve 2 is fixedly connected with a second clamping ring 23 through a support near the edge of both ends. The two second clamping rings 23 are respectively clamped with the two annular grooves 44, and the relative mounting stability between the bidirectional screw 4 and the winding sleeve 2 is increased by the mutual clamping between the second clamping ring 23 and the annular groove 44 in the winding sleeve 2.

[0028] As shown in Figure 1 , Figure 2 and Figure 4 , the control assembly 5 is arranged in the end of the winding sleeve 2 away from the winding seat 1, and the control assembly 5 includes a polygonal column 51, one end of the polygonal column 51 is fixedly connected with the bidirectional screw 4 away from the center of the end face of the winding seat 1, the other end of the polygonal column 51 is fixedly connected with a limiting circular plate 511, an open ring 52 is slidably sleeved on the outer wall of the polygonal column 51, and the outer wall of the open ring 52 is fixedly connected with a control sliding sleeve 521. The control sliding sleeve 521 sleeved on the outer wall of the polygonal column 51 can rotate synchronously with the bidirectional screw 4, so that the device can control the rotation of the bidirectional screw 4 by rotating the control sliding sleeve 521, and the rotation control of the bidirectional screw 4 by the control assembly 5 is realized.

[0029] As shown in Figure 4 , the control sliding sleeve 521 is fixedly connected with a first annular limiting strip 522 near the side wall of the winding seat 1, and the first annular limiting strip 522 is a structure for limiting the rotation of the bidirectional screw 4.

[0030] As shown in Figure 2 and Figure 4 , the other end of the control sliding sleeve 521 is fixedly connected with a rotating handle 53 through an arc-shaped rod, and the side wall of one of the second clamping rings 23 is fixedly connected with a second annular limiting strip 24, which can be engaged with the first annular limiting strip 522. The control sliding sleeve 521 is sleeved with a spring 54, and the spring 54 is located between the adjacent side walls of the open ring 52 and the limiting circular plate 511. When the rotating handle 53 is pulled out and overcomes the elastic force of the spring 54 between the open ring 52 and the limiting circular plate 511, the second annular limiting strip 24 can be disengaged with the first annular limiting strip 522. At this time, the rotation of the bidirectional screw 4 can be controlled by the rotating handle 53. When the rotation is completed, the pressure on the rotating handle 53 is released, and the second clamping ring 23 returns to the state of being clamped with the first annular limiting strip 522. At this time, the bidirectional screw 4 stops rotating.

[0031] Working principle: after the mutual engagement of the winding sleeve 2 one end and the rotating sleeve 11, the winding seat 1 is installed, and the whole can rotate with the rotating sleeve 11, the first clamping ring 22 and the outer wall circular groove of the bidirectional screw rod 4 are mutually engaged in the winding sleeve 2, the bidirectional screw rod 4 is installed, and the bidirectional screw rod 4 can rotate, the bidirectional screw rod 4 is installed through the outer thread to the threaded sleeve 41, the threaded sleeve 41 is connected with the first support 31 through the second support 42 through the opening 21 of the sleeve wall, and the relative distance between the expansion strip plate 3 and the outer wall of the winding sleeve 2 can be changed in a certain range by rotating the bidirectional screw rod 4, so that the expansion strip plate 3 can be always in the state of mutual adhesion with the inner diameter of the core barrel, the relative installation stability between the bidirectional screw rod 4 and the winding sleeve 2 is increased by the mutual engagement between the second clamping ring 23 and the annular groove 44 in the winding sleeve 2, the control sleeve 521 can be synchronously rotated with the bidirectional screw rod 4 by being sleeved on the outer wall of the polygon 51 through the opening ring 52, so that the device can control the rotation of the bidirectional screw rod 4 by rotating the control sleeve 521, and then the rotation control of the bidirectional screw rod 4 by the control assembly 5 is realized, the first annular limiting strip 522 is the structure of the control assembly 5 for limiting the rotation of the bidirectional screw rod 4, when the external pulling rotating handle 53 overcomes the elastic force of the spring 54 between the opening ring 52 and the limiting circular plate 511, the second annular limiting strip 24 can be separated from the first annular limiting strip 522, at this time, the rotation of the bidirectional screw rod 4 can be controlled by the rotating handle 53, when the rotation is completed, the pressure on the rotating handle 53 is released, the second clamping ring 23 restores the state of mutual engagement with the first annular limiting strip 522, at this time the bidirectional screw rod 4 stops rotating.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A convenient adjustment of the film processing with a wire collecting device, comprising a winding seat (1), the side wall center of the winding seat (1) is equipped with a rotating sleeve (11), characterized in that: The outer wall of the rotating sleeve (11) is clamped with a winding sleeve (2), a plurality of sleeve wall openings (21) are formed on the outer wall of the winding sleeve (2), the plurality of sleeve wall openings (21) are formed at equal angles along the circumferential direction of the outer wall of the winding sleeve (2), a plurality of expansion strip plates (3) are arranged on the outer wall of the winding sleeve (2), the plurality of expansion strip plates (3) correspond to the plurality of sleeve wall openings (21) one by one, the side wall of the expansion strip plate (3) is fixedly connected with the first support (31) near the two end edges, the first clamping ring (22) is fixedly connected to the inner wall of the winding sleeve (2) at the center, the bidirectional screw rod (4) is clamped between the inner walls of the first clamping ring (22), the threaded sleeve (41) is symmetrically sleeved on the outer threads of the two ends of the bidirectional screw rod (4), a plurality of second supports (42) are fixedly connected to the outer wall of the threaded sleeve (41), the second supports (42) are respectively slidably connected between the inner walls of the plurality of sleeve wall openings (21), and the control connecting rod (43) is hingedly connected to one end of the second support (42). One end of the two control connecting rods (43) is hingedly connected with the first support (31).

2. A conveniently adjustable yarn take-up device for film processing as claimed in claim 1, wherein: The outer wall of the bidirectional screw rod (4) is provided with an annular groove (44) near the two end edges, and the inner wall of the winding sleeve (2) is fixedly connected with a second clamping ring (23) through a support near the two end edges. Two second clamping rings (23) are clamped with each other.

3. A conveniently adjustable yarn take-up device for film processing as claimed in claim 2, wherein: The control assembly (5) is arranged on the end of the winding sleeve (2) away from the winding seat (1), the control assembly (5) comprises a polygonal column (51), one end of the polygonal column (51) is fixedly connected with the bidirectional screw rod (4) away from the center of the end face of the winding seat (1), and the other end of the polygonal column (51) is fixedly connected with a limiting circular plate (511).

4. A conveniently adjustable yarn take-up device for film processing as claimed in claim 3, wherein: The outer wall of the polygonal column (51) is slidably sleeved with an open ring (52), and the outer wall of the open ring (52) is fixedly connected with a control sliding sleeve (521).

5. A conveniently adjustable yarn take-up device for film processing as claimed in claim 4, wherein: The control sliding sleeve (521) is fixedly connected with a first annular limiting strip (522) near the side wall of the winding seat (1).

6. A conveniently adjustable yarn take-up device for film processing as claimed in claim 5, wherein: The other end side wall of the control sliding sleeve (521) is fixedly connected with a rotating handle (53) through an arc-shaped rod.

7. A conveniently adjustable yarn take-up device for film processing as defined in claim 2, wherein: The side wall of one of the second clamping rings (23) is fixedly connected with a second annular limiting strip (24), and the second annular limiting strip (24) can be engaged with the first annular limiting strip (522).

8. A conveniently adjustable yarn take-up device for film processing as defined in claim 4, wherein: The control sliding sleeve (521) is sleeved with a spring (54), and the spring (54) is located between the adjacent side walls of the open ring (52) and the limiting circular plate (511).

Citation Information

Patent Citations

  • Rewinding machine for polyimide film processing

    CN220765963U