Winding machine bobbin replacing device capable of rapidly replacing bobbins

By designing a quick-change bobbin replacement device for winding machines, the problem of time-consuming and labor-intensive bobbin replacement has been solved, enabling convenient installation and disassembly of bobbins and improving the working efficiency and stability of the winding machine.

CN223906298UActive Publication Date: 2026-02-13FUJIAN JIAYI CHEM FIBER
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Patent Information

Application Number
CN202520645049.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-02-13
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

The replacement of the bobbin in the existing winding machine is time-consuming and labor-intensive, which affects the working efficiency of the winding machine.

Method used

A quick-change bobbin replacement device for a winding machine was designed. The device enables the rapid installation and removal of the bobbin through the cooperation of a pull rod and a locking bolt, and improves the stability of the rotating shaft by using a telescopic rod and a roller structure.

Benefits of technology

This enables convenient replacement of bobbins, improving the convenience and operational stability of the winding machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of winding machines, and discloses a winding machine bobbin replacing device capable of rapidly replacing bobbins, which comprises a bottom plate, a mounting plate fixedly connected to the side wall of the bottom plate, a first supporting column and a second supporting column fixedly connected to the top of the bottom plate, and a clamping roller matched with the first supporting column arranged on one side wall of each supporting column. After the rotating shaft is sleeved with the empty bobbin, the locking bolt can be unscrewed, the pulling rod is pulled outwards, at the moment, the protruding block moves rightwards to enable the outer pushing block to be ejected out, then the inner wall of the empty bobbin is pressed in an abutting mode, and then the locking bolt is screwed to position the pulling rod. At the moment, the empty bobbin can be rapidly installed and positioned, when the bobbin for winding a wire needs to be disassembled, only a locking bolt needs to be unscrewed, a pushing rod is pushed leftwards, an outer pushing block is not pressed any more, then resetting is achieved through elasticity of an elastic belt, and therefore the bobbin can be conveniently installed and disassembled, the bobbin can be conveniently replaced, and the replacement efficiency of the bobbin is improved. And the convenience of the winding machine is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of winding machine, concretely to a winding machine bobbin replacement device of quick bobbin replacement. BACKGROUND

[0002] The winding machine for textile is the important equipment in the textile industry, and its main function is to accurately and uniformly wind yarn, silk or other textile materials on the bobbin, spool or package to form the thread roll suitable for the subsequent process (such as weaving, dyeing, knitting, etc.), which directly affects the forming quality, winding density and unwinding performance of the yarn, thereby significantly affecting the quality and production efficiency of the final textile product.

[0003] The bobbin on the textile winding machine is a tubular object for winding yarn, silk or other textile materials. They are usually made of paper, plastic or metal and designed to be installed on the winding machine to transfer the textile material from one place to another. The existing winding machine bobbin is usually installed on the rotating shaft of the winding machine by using threads or complex clamping mechanisms, so that when the winding machine bobbin needs to be replaced, tools are needed to twist or control the complex clamping mechanism for replacement operation, which is time-consuming and laborious, and is not conducive to the replacement of the bobbin, which further affects the working efficiency of the winding machine. Therefore, we propose a winding machine bobbin replacement device for quick bobbin replacement. SUMMARY

[0004] The utility model aims at providing a winding machine bobbin replacement device for quick bobbin replacement to solve the problem of not being conducive to the replacement of the bobbin in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a winding machine bobbin replacement device for quick bobbin replacement, comprising a bottom plate, the bottom plate side wall is fixedly connected with the mounting plate, the bottom plate top is fixedly connected with the support column one and the support column two, the support column one side wall is provided with the clamping roller matched with the support column one, the support column two side wall is provided with the linear step guide rail, the mounting plate side wall is embedded with the driving motor, the driving motor power output end is fixedly connected with the rotating shaft, the rotating shaft is internally provided with the pull rod, the pull rod circumferential outer wall is fixedly connected with the protruding block, the rotating shaft outer wall is embedded with the outer push block, the pull rod side wall is fixedly connected with the handle.

[0006] Preferably, the linear step guide rail is internally provided with a sliding block, and the sliding block top is provided with a clamping roller.

[0007] Preferably, the rotating shaft side wall is fixedly connected with the locking ring matched with the outer part of the pull rod, and the locking ring outer part is provided with a locking bolt.

[0008] Preferably, the bottom of the rotating shaft is matched with a receiving seat, and a matching groove is formed in the top of the receiving seat.

[0009] Preferably, a plurality of rollers are arranged in the matching groove, and the matching groove is in an arc structure.

[0010] Preferably, a plurality of telescopic rods are arranged at the bottom of the receiving seat, and support seats are arranged outside the telescopic rods.

[0011] Preferably, a gasket is arranged at the top of the outer push block, and an elastic band is fixed to the rotating shaft at the top of the gasket.

[0012] Preferably, a support matched with the rotating shaft is arranged on the side wall of the driving motor, and the support is fixed to the top of the bottom plate.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、the utility model discloses a method for installing and positioning the empty bobbin tube on the rotating shaft, and the method comprises the following steps: first, the empty bobbin tube is sleeved on the rotating shaft, then the locking bolt is loosened, the pulling rod is pulled outward, the convex block is displaced to the right, the outer push block is pushed out, the inner wall of the empty bobbin tube is pressed, the locking bolt is tightened to position the position of the pulling rod, and the empty bobbin tube can be quickly installed and positioned.

[0015] 2、when the bobbin tube is wound, if the bobbin tube is heavy and the weight of the material wound on the bobbin tube is large, the telescopic rod can be controlled to stretch, the receiving seat is displaced upward, the rotating shaft is matched with the inside of the matching groove, the rollers are matched with the outer wall of the rotating shaft, the rotating shaft is supported at the right end by the receiving seat through the rolling of the rollers when the rotating shaft rotates, the rotating shaft can rotate more stably, the risk of downward deflection is reduced, and the stability of the winding machine during operation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a whole structure schematic view of the utility model;

[0017] Fig. 2 It is an internal structure schematic view of the rotating shaft of the utility model;

[0018] Fig. 3 It is a structure schematic view of the pulling rod of the utility model.

[0019] In the figure: 100, the bottom plate; 101, the mounting plate; 110, the support column one; 111, the clamping roller; 120, the support column two; 121, the linear stepping guide rail; 122, the slider; 123, the clamping roller; 130, the driving motor; 131, the support; 140, the rotating shaft; 141, the outward push block; 142, the elastic belt; 143, the pulling rod; 144, the handle; 145, the protruding block; 146, the locking ring; 150, the support seat; 151, the telescopic rod; 160, the receiving seat; 161, the matching groove; 162, the roller. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] EMBODIMENT

[0022] Please refer to Figs. 1-3 , a quick bobbin changing winding machine bobbin changing device shown in the figure, including the bottom plate 100, the side wall of the bottom plate 100 is fixed with the mounting plate 101 through bolts;

[0023] In some embodiments, an inclined brace can be added to the left side wall of the mounting plate 101, which can improve the stability of the mounting plate 101.

[0024] The top of the bottom plate 100 is fixed with support column one 110 and support column two 120 by bolts, the side wall of support column one 110 is provided with a clamping roller 111 matched with support column one 110, the clamping roller 111 is made of a smooth plastic roller, the side wall of support column two 120 is provided with a linear stepping guide rail 121, the structure of the linear stepping guide rail 121 mainly includes a linear guide rail, a sliding block 122, a stepping motor and a screw rod, the stepping motor receives pulse signals and rotates, the rotary motion is converted into the precise linear motion of the sliding block 122 on the linear guide rail, so as to realize the precise positioning and linear movement of the load, which is prior art, the side wall of the mounting plate 101 is embedded with a driving motor 130, the driving motor 130 uses a common motor model with an external switch on the market, the driving motor 130 is tightly welded with a rotating shaft 140 at the power output end, the rotating shaft 140 is slidably matched with a pulling rod 143 inside, the pulling rod 143 is tightly welded with a protruding block 145 on the circumferential outer wall, the rotating shaft 140 is embedded with an external push block 141, and the side wall of the pulling rod 143 is tightly welded with a handle 144, when winding the silk thread, first, the bobbin is installed on the outer wall of the rotating shaft 140, then the silk thread is passed between the two clamping rollers 111, then the silk thread is passed between the two clamping rollers 123, and finally it is matched with the outer wall of the bobbin, and when the driving motor 130 operates to drive the bobbin to rotate through the rotating shaft 140 to realize the winding of the silk thread, the linear stepping guide rail 121 can control the reciprocating displacement of the sliding block 122, and then cooperate with the clamping roller 123 to realize the change of the winding position of the silk thread on the bobbin, so that the silk thread can be evenly wound on the outer wall of the bobbin.

[0025] Specifically, the linear stepping guide rail 121 is provided with a sliding block 122 inside, the sliding block 122 is provided with a clamping roller 123 on the top, and the clamping roller 123 is a common smooth stainless steel roller.

[0026] Further, the side wall of the rotating shaft 140 is fixed with a locking ring 146 matched with the outside of the pulling rod 143 by bolts, the locking ring 146 is provided with a locking bolt outside, the locking bolt can be directly twisted by hand, the outer wall of the pulling rod 143 is provided with anti-skid lines, the locking ring 146 can be stably locked with the pulling rod 143 when the locking bolt is twisted, and the pulling rod 143 can be provided with a scale line, the scale line can be observed to avoid the protruding block 145 from being over-positioned to the right side of the corresponding external push block 141.

[0027] Still further, the bottom of the rotating shaft 140 is matched with a receiving seat 160, the top of the receiving seat 160 is provided with a matching groove 161, and the inner diameter of the bobbin is slightly larger than the outer diameter of the rotating shaft 140.

[0028] Still further, a plurality of rollers 162 are arranged in the matching groove 161, the rollers 162 are made of stainless steel and have smooth surfaces, and the matching groove 161 has an arc structure.

[0029] Further, the bottom of the receiving seat 160 is provided with a plurality of telescopic rods 151, the telescopic rod 151 uses the common electric push rod with external reverse switch on the market, and the telescopic rod 151 is stretched by pre-setting the external reverse switch, so that the roller 162 just contacts the outer wall of the rotating shaft 140, and the telescopic rod 151 is externally provided with a supporting seat 150.

[0030] It is worth noting that the top of the outer push block 141 is provided with a gasket, which is a common anti-skid rubber sheet, and the top of the gasket is provided with an elastic band 142 fixed to the rotating shaft 140, which is a common elastic silk and elastic rubber strip woven together, and has good elasticity and ductility.

[0031] It is worth noting that the side wall of the driving motor 130 is provided with a supporting piece 131 matched with the rotating shaft 140, and the supporting piece 131 is provided with a bearing matched with the outer wall of the rotating shaft 140, and the supporting piece 131 is fixed to the top of the bottom plate 100 by bolts.

[0032] In addition, the above-mentioned electrical elements and electrical equipment use external power supply. The circuit, electronic components and modules involved in the utility model are prior art, and those skilled in the art can realize them without further description. The content protected by the utility model does not involve improvement of internal structure and method;

[0033] Working principle: by sleeving the empty tube on the rotating shaft 140, the locking bolt can be loosened and the pulling rod 143 is pulled outward, at this time the protruding block 145 is displaced to the right, so that the outer push block 141 is pushed out, and then the inner wall of the empty tube is pressed, and then the locking bolt is tightened to position the position of the pulling rod 143, at this time the empty tube can be quickly installed and positioned, and when the tube of the winding wire needs to be removed, the locking bolt is loosened and the pushing rod is pushed to the left, the outer push block 141 is no longer pressed and is reset by the elasticity of the elastic band 142, so that the tube can be conveniently installed and removed, so that the tube can be conveniently replaced, and the convenience of the winding machine is improved. When winding, if the tube outside the rotating shaft is wound with more material and has a large weight, the telescopic rod 151 can be controlled to stretch, at this time the receiving seat 160 is displaced upward, so that the rotating shaft 140 is matched with the inside of the matching groove 161, and the roller 162 is matched with the outer wall of the rotating shaft 140, so that the right end of the rotating shaft 140 is supported by the receiving seat 160 when the rotating shaft 140 rotates, so that the rotating shaft 140 can rotate more stably, the risk of downward deflection is reduced, and the stability of the winding machine during operation is improved.

[0034] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. A quick change bobbin changer for a winding machine comprising a base plate (100), characterized in that: The bottom plate (100) is fixed with a mounting plate (101), the top of the bottom plate (100) is fixed with a support column one (110) and a support column two (120), the side wall of the support column one (110) is provided with a clamping roller (111) matched with the support column one (110), the side wall of the support column two (120) is provided with a linear stepping guide rail (121), the side wall of the mounting plate (101) is embedded with a driving motor (130), the power output end of the driving motor (130) is fixed with a rotating shaft (140), the inside of the rotating shaft (140) is provided with a pulling rod (143), the circumferential outer wall of the pulling rod (143) is fixed with a protruding block (145), the outer wall of the rotating shaft (140) is embedded with an outer push block (141), the side wall of the pulling rod (143) is fixed with a pull handle (144).

2. A quick bobbin change of a winding machine bobbin changing device according to claim 1, characterized in that: The linear stepping guide rail (121) is provided with a sliding block (122) inside, and the top of the sliding block (122) is provided with a clamping roller (123).

3. A quick bobbin change of a winder bobbin changing device according to claim 1, characterized in that: The side wall of the rotating shaft (140) is fixed with a locking ring (146) matched with the outside of the pulling rod (143), and the outside of the locking ring (146) is provided with a locking bolt.

4. A quick bobbin change of a winder bobbin changing device according to claim 1, characterized in that: The bottom of the rotating shaft (140) is matched with a receiving seat (160), and the top of the receiving seat (160) is provided with a matching groove (161).

5. A quick change bobbin changing device for a winder according to claim 4, characterised in that: The matching groove (161) is provided with a plurality of rollers (162) inside, and the matching groove (161) is in an arc structure.

6. A quick change bobbin changing device for a winder according to claim 4, characterized in that: The bottom of the receiving seat (160) is provided with a plurality of telescopic rods (151), and the outside of the telescopic rod (151) is provided with a support seat (150).

7. A quick bobbin change of a winder bobbin changing device according to claim 1, characterized in that: The top of the outer push block (141) is provided with a gasket, and the top of the gasket is provided with an elastic belt (142) fixed to the rotating shaft (140).

8. A quick bobbin change of a winder bobbin changing device according to claim 1, characterized in that: The side wall of the driving motor (130) is provided with a support (131) matched with the rotating shaft (140), and the support (131) is fixed to the top of the bottom plate (100).