Yarn conveying device for cotton cloth knitting machine

By designing a thread feeding device for a cotton knitting machine, the quick replacement of the adhesive roller is achieved through the cooperation of a pull rod and a spring, which solves the problem of troublesome replacement of the adhesive roller and improves the convenience of use.

CN223481416UActive Publication Date: 2025-10-28BOLE LONGSHENGDA TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202422908342.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-28
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing wire feeding device uses a sticky roller to clean the fluff on the surface of the wire. After long-term use, the sticky roller needs to be replaced, but the replacement process is relatively troublesome, affecting the convenience of use.

Method used

A thread feeding device for a cotton knitting machine was designed. The pull rod was used to drive the plug block out of the groove, loosening the connection between the plug plate and the slot. The fixed plate was pulled to remove the adhesive roller, and the spring was used to push the plug block into the plug plate groove to achieve quick replacement of the adhesive roller.

Benefits of technology

The adhesive roller can be quickly replaced, which improves the convenience of use and simplifies the replacement process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a yarn conveying device for a cotton cloth knitting machine, and relates to the field of yarn conveying devices of knitting machines. The yarn conveying device for the cotton cloth knitting machine comprises fixing blocks, two sets of fixing plates are movably connected to one sides of the outer walls of the two sets of fixing blocks, two sets of viscose rollers are movably connected to each set of the interiors of the two sets of fixing blocks, and two sets of connecting plates are fixedly connected to each set of one sides of the two sets of fixing blocks. The inner portions of the four connecting plates are each movably connected with a pull rod, one ends of the four pull rods are fixedly connected with four inserting blocks, the sides, close to the four inserting blocks, of the four connecting plates are fixedly connected with four springs, and the sides of the two fixing plates are each fixedly connected with two inserting plates; and a group of grooves are formed in each of the four groups of inserting plates, and four groups of inserting grooves are formed in the joints of the two groups of fixing blocks and the four groups of inserting plates. The glue roller can be quickly taken out and replaced, and the use of a user is facilitated.
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Description

Technical Field

[0001] This application relates to the field of yarn feeding devices for knitting machines, and more particularly to a yarn feeding device for cotton knitting machines. Background Technology

[0002] Knitting machines, also known as textile machines and cotton spinning machines, are mainly used for processing cotton fabrics. Their structure is mainly composed of a yarn feeding mechanism and a knitting mechanism. The yarn is fed into the knitting mechanism through the yarn feeding mechanism, and then the knitting mechanism knits the yarn.

[0003] Existing cable feeding devices use adhesive rollers to clean the lint from the cable surface. After prolonged use, the adhesive rollers need to be replaced, but replacing them is troublesome and inconvenient for users. Summary of the Invention

[0004] This application provides a yarn feeding device for cotton knitting machines to solve the problem that existing yarn feeding devices use adhesive rollers to clean the lint from the surface of the yarn. After long-term use, the adhesive rollers need to be replaced, but replacing the adhesive rollers is troublesome and inconvenient for users.

[0005] This application provides a thread feeding device for a cotton knitting machine, including fixed blocks. Two sets of fixed plates are movably connected to one side of the outer wall of two sets of fixed blocks. Two sets of adhesive rollers are movably connected inside each of the two sets of fixed blocks. Two sets of connecting plates are fixedly connected to one side of each of the two sets of fixed blocks. A set of pull rods is movably connected inside each of the four sets of connecting plates. Four sets of insert blocks are fixedly connected to one end of each of the four sets of pull rods. Four sets of springs are fixedly connected to the side of each of the four sets of connecting plates near the four sets of insert blocks. Two sets of insert plates are fixedly connected to one side of each of the two sets of fixed plates. A set of grooves is formed inside each of the four sets of insert plates. Four sets of slots are formed at the intersection of the two sets of fixed blocks and the four sets of insert plates.

[0006] Preferably, two sets of telescopic shafts are fixedly connected to the side of the two sets of fixed blocks near the side of the four sets of connecting plates, and two sets of cylinders are movably connected to the end of the two sets of telescopic shafts away from the two sets of fixed blocks.

[0007] Preferably, the outer walls of the two sets of cylinders are provided with two sets of mounting blocks, and the outer walls of the two sets of mounting blocks are fixedly connected to a frame.

[0008] Preferably, a placement seat is fixedly connected to one side of the top of the frame, and the placement seat has a placement groove inside.

[0009] Preferably, the interior of the placement slot is provided with a dust cover, and the outer wall of the dust cover is fixedly connected with two sets of connecting blocks.

[0010] Preferably, the two sets of connecting blocks are internally threaded with two sets of bolts, and the two sets of bolts are linearly distributed inside the two sets of connecting blocks.

[0011] Preferably, a cable outlet hole is provided on one side of the outer wall of the dust cover, and two sets of support plates are fixedly connected to the side of the outer wall of the dust cover near the cable outlet hole, with pulleys movably connected inside the two sets of support plates.

[0012] Beneficial effects:

[0013] Considering that existing cable feeding devices use adhesive rollers to clean the lint from the cable surface, and that these rollers need to be replaced after prolonged use, which is cumbersome and inconvenient for users, this invention addresses the issue by pulling the lever backward, causing the insert block inside the groove to disengage. The insert block compresses the spring, loosening the connection between the insert plate and the slot. Pulling the fixing plate backward then disengages the connected insert plate from the slot, allowing the adhesive roller inside the fixing block to be removed and replaced. Afterward, the insert plate is inserted into the slot, the lever is released, and the spring's elasticity pushes the insert block into the groove of the insert plate, fixing its position. This allows for quick removal and replacement of the adhesive roller, improving user convenience.

[0014] The above description is merely an overview of the technical solutions of the embodiments of this application. In order to better understand the technical means of the embodiments of this application and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the embodiments of this application more obvious and understandable, specific implementation methods of this application are described below. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the main structure of a thread feeding device for a cotton knitting machine according to the present invention.

[0017] Figure 2 This is a cross-sectional structural diagram of a thread feeding device for a cotton knitting machine according to the present invention.

[0018] Figure 3 This is a cross-sectional schematic diagram of the thread feeding device for a cotton knitting machine according to the present invention.

[0019] Figure 4 This is an exploded structural diagram of a thread feeding device for a cotton knitting machine according to the present invention.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Fixing block; 2. Fixing plate; 3. Adhesive roller; 4. Connecting plate; 5. Tie rod; 6. Insert block; 7. Spring; 8. Insert plate; 9. Groove; 10. Slot; 11. Telescopic shaft; 12. Cylinder; 13. Mounting block; 14. Frame; 15. Placement seat; 16. Placement slot; 17. Dust cover; 18. Connecting block; 19. Bolt; 20. Cable outlet hole; 21. Support plate; 22. Pulley. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims and drawings of this application are intended to cover non-exclusive inclusion.

[0024] The term "embodiment" as used herein means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of the phrase "embodiment" in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0025] The directional terms appearing in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of this application. For example, in the description of this application, terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures. They are used only for the convenience of describing this application 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. Therefore, they should not be construed as limitations on this application.

[0026] Furthermore, the descriptions of directions such as the X direction, Y direction, and Z direction used to explain the operation and construction of the components in this embodiment are not absolute but relative. Although these directions are appropriate when the components are in the positions shown in the figure, they should be interpreted differently when these positions change.

[0027] Furthermore, the terms "first," "second," etc., in the specification and claims of this application or in the aforementioned drawings are used to distinguish different objects rather than to describe a specific order, and may explicitly or implicitly include one or more of the features.

[0028] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, "connection" or "joining" in mechanical structures can refer to a physical connection, such as a fixed connection, for example, a connection fixed by fasteners, such as a connection fixed by screws, bolts, or other fasteners; a physical connection can also be a detachable connection, such as a snap-fit ​​or interlocking connection; a physical connection can also be an integral connection, such as a connection formed by welding, bonding, or integral molding. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0029] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

[0030] This utility model provides, for example Figure 1-4 The device shown is a thread feeding device for a cotton knitting machine, including a fixing block 1. Two fixing plates 2 are movably connected to one side of the outer wall of the two fixing blocks 1. Two adhesive rollers 3 are movably connected to the inside of each of the two fixing blocks 1. Two connecting plates 4 are fixedly connected to one side of each of the two fixing blocks 1. A pull rod 5 is movably connected to the inside of each of the four connecting plates 4. Four insert blocks 6 are fixedly connected to one end of each of the four pull rods 5. Four springs 7 are fixedly connected to the side of each of the four connecting plates 4 near the four insert blocks 6. Two insert plates 8 are fixedly connected to one side of each of the two fixing plates 2. A groove 9 is opened in the inside of each of the four insert plates 8. Four slots 10 are opened at the intersection of the two fixing blocks 1 and the four insert plates 8.

[0031] The fixing block 1 is used to connect internal components such as the adhesive roller 3; the fixing plate 2 is used to remove the adhesive roller 3 for easy replacement; the adhesive roller 3 is used to clean lint from the line; the connecting plate 4 is used to connect components such as the pull rod 5; the pull rod 5 is used to pull it backward to disengage the insert 6 from the groove 9; the insert 6 is used to insert into the groove 9 to fix the position of the insert plate 8; the spring 7 is used to push the insert 6 into the groove 9 through its own elasticity; the insert plate 8 is used to fix the insert 6 and fix the fixing plate 2; the groove 9 is opened to accommodate the insertion of the insert 6; and the slot 10 is opened to accommodate the insertion of the insert plate 8.

[0032] Two sets of telescopic shafts 11 are fixedly connected to one side of the two sets of fixed blocks 1 near the four sets of connecting plates 4, and two sets of cylinders 12 are movably connected to the other end of the two sets of telescopic shafts 11 away from the two sets of fixed blocks 1.

[0033] The telescopic shaft 11 is used to receive power and drive the fixed block 1 and its connected components to rise and fall; the cylinder 12 is used to provide power to drive the telescopic shaft 11 to rise and fall.

[0034] Two sets of mounting blocks 13 are provided on the outer walls of the two sets of cylinders 12, and a frame 14 is fixedly connected to the outer walls of the two sets of mounting blocks 13.

[0035] The mounting block 13 is used to fix the components to the frame 14 and protect the internal components such as the cylinder 12; the frame 14 is set up to connect the other components.

[0036] A placement seat 15 is fixedly connected to one side of the top of the frame 14, and a placement slot 16 is provided inside the placement seat 15.

[0037] The placement seat 15 is provided for placing the spool; the placement slot 16 is provided for placing the dust cover 17.

[0038] The interior of the placement slot 16 is equipped with a dust cover 17, and the outer wall of the dust cover 17 is fixedly connected with two sets of connecting blocks 18.

[0039] The dust cover 17 is used to prevent dust and lint in the air from adhering to the drum; the connecting block 18 is used to fix the dust cover 17 in place with the other components.

[0040] The two sets of connecting blocks 18 are internally threaded with two sets of bolts 19, which are linearly distributed inside the two sets of connecting blocks 18.

[0041] Bolt 19 is used to connect and fix the connecting block 18 to the placement seat 15, thereby fixing the dust cover 17.

[0042] A cable outlet hole 20 is provided on one side of the outer wall of the dust cover 17. Two sets of support plates 21 are fixedly connected to the outer wall of the dust cover 17 near the cable outlet hole 20. The two sets of support plates 21 are movably connected to pulleys 22 inside.

[0043] The cable outlet 20 is provided to allow the cable to exit from the dust cover 17; the support plate 21 is used to support the pulley 22; and the pulley 22 is used to prevent the cable from rubbing against the cable outlet 20 during movement, which could cause the cable to break.

[0044] Working principle: When using this cotton knitting machine's thread feeding device, the user places the spool on the placement seat 15, then places the dust cover 17 in the placement groove 16. The connecting block 18 is connected and fixed to the placement seat 15 by bolts 19, which in turn fixes the dust cover 17. The dust cover 17 can prevent dust and lint in the air from adhering to the spool. Then, the thread is pulled out through the thread outlet hole 20 and connected to the thread inlet structure of the textile machine. The pulley 22 prevents the thread from rubbing against the thread outlet hole 20, thus preventing the thread from breaking. The starting cylinder 12 drives the telescopic shaft 11 to rise and fall. The telescopic shaft 11 drives the fixed block 1 and its connected components to rise and fall, so that the two sets of adhesive rollers 3 cooperate to squeeze the thread. When the thread is pulled and moved by the textile equipment, it comes into contact with the adhesive rollers 3. The lint on the surface of the thread is cleaned by the adhesion of the adhesive structure on the adhesive rollers 3.

[0045] When the adhesive roller 3 needs to be replaced, pull the lever 5 backward to disengage the insert block 6 in the groove 9. The insert block 6 compresses the spring 7. After the insert block 6 disengages, the connection between the insert plate 8 and the slot 10 loosens. Pull the fixing plate 2 backward to disengage the connected insert plate 8 from the slot 10, so that the adhesive roller 3 inside the fixing block 1 can be taken out and replaced. Then, insert the insert plate 8 into the slot 10, release the lever 5, and the spring 7 will push the insert block 6 into the groove 9 of the insert plate 8 through its own elasticity, fixing the position of the insert plate 8. This achieves the effect of quickly removing and replacing the adhesive roller 3, which is convenient for users.

[0046] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A yarn feeding device for a cotton knitting machine, comprising a fixing block (1), characterized in that: Two sets of fixing plates (2) are movably connected to one side of the outer wall of the two sets of fixing blocks (1). Two sets of adhesive rollers (3) are movably connected to the inside of each of the two sets of fixing blocks (1). Two sets of connecting plates (4) are fixedly connected to one side of each of the two sets of fixing blocks (1). A set of pull rods (5) is movably connected to the inside of each of the four sets of connecting plates (4). Four sets of inserts (6) are fixedly connected to one end of each of the four sets of pull rods (5). Four sets of springs (7) are fixedly connected to the side of each of the four sets of connecting plates (4) near the side of each of the four sets of inserts (6). Two sets of inserts (8) are fixedly connected to one side of each of the two sets of fixing plates (2). A set of grooves (9) is opened in the inside of each of the four sets of inserts (8). Four sets of slots (10) are opened at the intersection of the two sets of fixing blocks (1) and the four sets of inserts (8).

2. The thread feeding device for a cotton knitting machine according to claim 1, characterized in that: Two sets of telescopic shafts (11) are fixedly connected to the side of the two sets of fixed blocks (1) near the side of the four sets of connecting plates (4), and two sets of cylinders (12) are movably connected to the end of the two sets of telescopic shafts (11) away from the two sets of fixed blocks (1).

3. The thread feeding device for a cotton knitting machine according to claim 2, characterized in that: The outer walls of the two sets of cylinders (12) are provided with two sets of mounting blocks (13), and the outer walls of the two sets of mounting blocks (13) are fixedly connected with a frame (14).

4. The thread feeding device for a cotton knitting machine according to claim 3, characterized in that: A placement seat (15) is fixedly connected to one side of the top of the frame (14), and a placement slot (16) is provided inside the placement seat (15).

5. The thread feeding device for a cotton knitting machine according to claim 4, characterized in that: The placement slot (16) is equipped with a dust cover (17), and two sets of connecting blocks (18) are fixedly connected to the outer wall of the dust cover (17).

6. The thread feeding device for a cotton knitting machine according to claim 5, characterized in that: The two sets of connecting blocks (18) are internally threaded with two sets of bolts (19), which are linearly distributed inside the two sets of connecting blocks (18).

7. The thread feeding device for a cotton knitting machine according to claim 5, characterized in that: A cable outlet hole (20) is provided on one side of the outer wall of the dust cover (17). Two sets of support plates (21) are fixedly connected to the outer wall of the dust cover (17) near the cable outlet hole (20). The two sets of support plates (21) are movably connected to pulleys (22).