Yarn feeding device for knitted sweater processing
The wire feeding device, which drives the threaded rod to rotate and cleans with a brush by rotating the turntable, solves the problems of thread ends affecting quality and wire adaptability, achieves constant tension and cleaning effect, and improves the quality of knitted sweaters and equipment stability.
Patent Information
- Application Number
- CN202422775735.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Traditional wire feeding devices used in knitted sweater processing are prone to leaving thread ends when feeding, affecting quality and appearance. They are also not suitable for wires of different diameters, making replacement operations complicated.
A wire feeding device was designed. The turntable drives the bidirectional threaded rod to rotate, and the threaded sleeve and fixed block are moved to clamp the wire. The brush and electric telescopic rod are used to clean the burrs on the wire surface, which is suitable for wires of different diameters and types.
Maintain constant tension on the wire during processing, remove burrs on the wire surface, improve the quality of knitted sweaters and processing smoothness, adapt to different wire specifications, and extend equipment life.
Smart Images

Figure CN223481405U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of knitted sweater processing, and in particular to a yarn feeding device for knitted sweater processing. Background Technology
[0002] Knitted fabrics are textiles produced using knitting techniques. They are formed by weaving yarn into loops and connecting them together. The production process of knitted fabrics is mainly divided into two methods: hand knitting and machine knitting. The yarn feeding device used in knitting sweater processing is used to transport the yarn to the needle of the knitting machine during the knitting process so as to form the loop structure required for knitted fabrics.
[0003] Traditional yarn feeding devices used in knitting sweater processing leave some thread ends during the feeding process. These residual thread ends can interfere with the knitting process, affecting the quality and appearance of the sweater. Furthermore, they are not suitable for yarns of different diameters, making the operation complicated and inconvenient when changing to different specifications of yarn.
[0004] Therefore, those skilled in the art have provided a yarn feeding device for knitting sweaters to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a yarn feeding device for knitted sweater processing. The user passes the yarn through a rotating column and a brush, into the space between clamping blocks. Rotating the turntable causes the bidirectional threaded rod to rotate, pushing the threaded sleeve to move, which in turn moves the fixing block and clamping block, clamping the yarn and maintaining constant tension. After the yarn passes through the brush and rotating wheel, an external controller activates an electric telescopic rod, causing the brush to descend and clean the yarn surface, removing burrs. Subsequently, cleaning strips on the clamping blocks further clean the yarn surface, reducing burrs and ensuring smooth subsequent processing.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A yarn feeding device for knitted sweater processing includes a base and a connecting seat. A cleaning mechanism is provided in the middle of the upper end of the base, and a clamping mechanism is provided in the upper end of the connecting seat. The clamping mechanism includes a mounting box. The lower end of the mounting box is fixedly connected to the upper end of the connecting seat. A sliding groove is provided in the upper end of the mounting box. A bidirectional threaded rod is provided in the inner wall of the mounting box. A threaded sleeve is fitted on the outer wall of the bidirectional threaded rod. A connecting plate is fixedly connected to the lower end of each of the two threaded sleeves. A fixing block is fixedly connected to one side of the upper end of each of the two connecting plates. A sliding block is fixedly connected to the middle of the lower end of each of the two fixing blocks. A clamping block is fixedly connected to the middle of the upper end of each of the two fixing blocks. A cleaning strip is provided at one end of each clamping block near the center of the mounting box. The rear end of the bidirectional threaded rod passes through the mounting box to the outside of the mounting box and is fixedly connected to a turntable.
[0008] The above technical solution involves rotating the turntable to make the bidirectional threaded rod rotate, which in turn drives the threaded sleeve to move along the outer wall of the bidirectional threaded rod. As the threaded sleeve moves, the fixed block and clamping block connected to it also move synchronously to clamp the wire. This can maintain the constant tension of the wire during the processing and prevent the wire from becoming loose or overly tense, thereby improving the quality of the knitted sweater. In addition, it can also adapt to wires of different diameters and types.
[0009] Furthermore, fixed plates are fixedly connected to both ends of the upper middle part of the base, and fixed rods are fixedly connected to the upper part of adjacent fixed plates. A fixed ring is fixedly connected to the outer wall of the fixed rod, and a connecting block is fixedly connected to the lower end of the fixed ring. An electric telescopic rod is fixedly connected to the lower end of the connecting block, and a brush is provided at the lower end of the electric telescopic rod. Two support plates are fixedly connected to the middle part of the upper end of the base, and a connecting column is rotatably connected to the upper part of adjacent support plates. A rotating wheel is fixedly connected to the outer wall of the connecting column.
[0010] With the above technical solution, after the wire passes between the brush and the rotating wheel, the electric telescopic rod is activated by an external controller, which lowers the brush to the wire to perform a thorough cleaning of its surface to remove burrs and other impurities.
[0011] Furthermore, fixed seats are fixedly connected to both ends of one side of the upper end of the base, and mounting plates are fixedly connected to the upper ends of both fixed seats. Rotating columns are rotatably connected to adjacent mounting plates.
[0012] Through the above technical solutions, the structural design of the fixed base and mounting plate increases the stability of the entire wire feeding device, making the rotating column more stable when rotating and reducing errors caused by vibration.
[0013] Furthermore, the outer wall of the rotating column is provided with wires;
[0014] The above technical solution facilitates transmission.
[0015] Furthermore, the lower end of the connecting seat is fixedly connected to the middle part of the other side of the upper end of the base;
[0016] The above technical solution helps to improve the accuracy of yarn feeding, ensure uniform yarn tension during the knitting process, and thus improve product quality.
[0017] Furthermore, the two sliding blocks slide on the inner wall of the groove;
[0018] The above technical solutions can be adjusted as needed, making the adjustment and calibration of the equipment more flexible.
[0019] Furthermore, the two connecting plates slide against the inner wall of the mounting box;
[0020] The above technical solution reduces friction with the inner wall of the mounting box, thereby reducing wear and extending service life.
[0021] Furthermore, the wire is attached to the clamping block;
[0022] The above technical solutions help improve the accuracy of wire feeding, thereby improving the quality of the final product.
[0023] This utility model has the following beneficial effects:
[0024] 1. The present invention proposes a yarn feeding device for knitted sweater processing. By rotating the turntable, the bidirectional threaded rod rotates, driving the threaded sleeve to move along the outer wall of the bidirectional threaded rod. As the threaded sleeve moves, the fixed block and clamping block connected to it also move synchronously to clamp the yarn. This can maintain a constant tension of the yarn during processing, preventing the yarn from becoming loose or overly tense, thereby improving the quality of the knitted sweater. In addition, it can adapt to yarns of different diameters and types, ensuring the stability and flexibility of clamping.
[0025] 2. This utility model proposes a yarn feeding device for knitted sweater processing. After the yarn passes between the brush and the rotating wheel, the electric telescopic rod is activated by an external controller, causing the brush to descend to the yarn and perform a thorough cleaning of its surface to remove burrs and other impurities. Subsequently, the cleaning strip equipped on the clamping block further cleans the yarn, reducing burrs on the yarn surface and ensuring the smoothness of the yarn in subsequent processing steps. The electric telescopic rod and cleaning strip are suitable for yarns of different diameters and types, making the entire cleaning process more flexible and adaptable to the cleaning needs of different yarns. Attached Figure Description
[0026] Figure 1 This is an isometric view of a yarn feeding device for knitting sweaters proposed in this utility model;
[0027] Figure 2 This is a partial orthosectional view of a yarn feeding device for knitting sweaters according to the present invention;
[0028] Figure 3 This is a partial exploded view of a yarn feeding device for knitting sweaters according to the present invention;
[0029] Figure 4 for Figure 1 Enlarged view of point A in the middle.
[0030] Legend:
[0031] 1. Clamping mechanism; 101. Mounting box; 102. Slide groove; 103. Double-sided threaded rod; 104. Threaded sleeve; 105. Connecting plate; 106. Fixing block; 107. Clamping block; 108. Cleaning strip; 109. Turntable; 110. Sliding block;
[0032] 2. Cleaning mechanism; 201. Fixing plate; 202. Fixing rod; 203. Fixing ring; 204. Connecting block; 205. Electric telescopic rod; 206. Brush; 207. Support plate; 208. Connecting column; 209. Rotating wheel; 3. Base; 4. Fixing seat; 5. Mounting plate; 6. Rotating column; 7. Connecting seat; 8. Wire. Detailed Implementation
[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0034] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides a specific embodiment: a yarn feeding device for knitted sweater processing, including a base 3 and a connecting seat 7. A cleaning mechanism 2 is provided in the middle of the upper end of the base 3. A clamping mechanism 1 is provided at the upper end of the connecting seat 7. The clamping mechanism 1 includes a mounting box 101, the lower end of which is fixedly connected to the upper end of the connecting seat 7. A sliding groove 102 is provided at the upper end of the mounting box 101. A bidirectional threaded rod 103 is provided on the inner wall of the mounting box 101, and a threaded sleeve 104 is fitted on the outer wall of the bidirectional threaded rod 103. The lower end of the sleeve 104 is fixedly connected to a connecting plate 105. The upper end of each connecting plate 105 is fixedly connected to a fixing block 106 on one side. The lower middle of each fixing block 106 is fixedly connected to a sliding block 110. The upper middle of each fixing block 106 is fixedly connected to a clamping block 107. A cleaning strip 108 is provided at one end of each clamping block 107 near the center of the mounting box 101. The rear end of the bidirectional threaded rod 103 passes through the mounting box 101 to the outside of the mounting box 101 and is fixedly connected to a turntable 109.
[0035] Rotating the turntable 109 causes the bidirectional threaded rod 103 to rotate, which in turn drives the threaded sleeve 104 to move along the outer wall of the bidirectional threaded rod 103. As the threaded sleeve 104 moves, the fixed block 106 and the clamping block 107 connected to it also move synchronously to clamp the wire 8. This can maintain the constant tension of the wire 8 during the processing, prevent the wire 8 from becoming loose or overly tense, thereby improving the quality of the knitted sweater. In addition, it can also adapt to wires 8 of different diameters and types.
[0036] Reference Figure 3 and Figure 4 The upper middle part of the base 3 is fixedly connected to two fixed plates 201. The upper part of the adjacent fixed plates 201 is fixedly connected to a fixed rod 202. The outer wall of the fixed rod 202 is fixedly connected to a fixed ring 203. The lower end of the fixed ring 203 is fixedly connected to a connecting block 204. The lower end of the connecting block 204 is fixedly connected to an electric telescopic rod 205. The lower end of the electric telescopic rod 205 is provided with a brush 206. The middle part of the upper part of the base 3 is fixedly connected to two support plates 207. The upper part of the adjacent support plates 207 is rotatably connected to a connecting column 208. The outer wall of the connecting column 208 is fixedly connected to a rotating wheel 209.
[0037] After the wire 8 passes between the brush 206 and the rotating wheel 209, the electric telescopic rod 205 is activated by an external controller, causing the brush 206 to descend to the wire 8 for a thorough cleaning of its surface to remove burrs and other impurities. Fixed seats 4 are fixedly connected to both ends of one side of the base 3, and mounting plates 5 are fixedly connected to the upper ends of both fixed seats 4. Rotating columns 6 are rotatably connected to adjacent mounting plates 5. The structural design of the fixed seats 4 and mounting plates 5 increases the stability of the entire wire feeding device, making the rotating column 6 more stable during rotation and reducing errors caused by vibration. The wire 8 is mounted on the outer wall of the rotating column 6 for convenient transmission. The lower end of the connector 7 is fixedly connected to the middle of the other side of the upper end of the base 3. The stable structure helps to improve the accuracy of the wire 8 feeding and ensures that the tension of the wire 8 is uniform during the knitting process, thereby improving the quality of the product. The two sliding blocks 110 slide on the inner wall of the chute 102 and can be adjusted as needed, which makes the adjustment and calibration of the equipment more flexible. The two connecting plates 105 slide on the inner wall of the mounting box 101, reducing friction with the inner wall of the mounting box 101, thereby reducing wear and extending service life. The wire 8 fits against the clamping block 107, which helps to improve the accuracy of the wire 8 feeding, thereby improving the quality of the final product.
[0038] Working principle: The user first passes the wire 8 through the rotating column 6, then through the brush 206, and finally between the clamping blocks 107. Then, the turntable 109 is rotated, causing the bidirectional threaded rod 103 to rotate. This rotates the threaded sleeve 104 along the outer wall of the bidirectional threaded rod 103. As the threaded sleeve 104 moves, the connecting block 204 and the fixing block 106 connected to it move accordingly, and the clamping blocks 107 also move, clamping the wire 8. This maintains a constant tension on the wire 8 during processing and prevents the wire 8 from slipping. In the event of slack or excessive tension, after the wire 8 passes between the brush 206 and the rotating wheel 209, the electric telescopic rod 205 is activated by an external controller, causing the brush 206 to descend to the wire 8 and perform a thorough cleaning of its surface to remove burrs and other impurities. The cleaning strip 108 is located on the clamping block 107. When the wire 8 is fixed by the clamping block 107, the cleaning strip 108 will come into contact with the wire 8 to further remove any remaining impurities. The material and design of the cleaning strip 108 enable it to adapt to different types of wires 8.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A yarn feeding device for knitting sweaters, comprising a base (3) and a connecting seat (7), characterized in that: A cleaning mechanism (2) is provided in the middle of the upper end of the base (3), and a clamping mechanism (1) is provided at the upper end of the connecting seat (7). The clamping mechanism (1) includes a mounting box (101), the lower end of which is fixedly connected to the upper end of the connecting seat (7). A sliding groove (102) is provided on the upper end of the mounting box (101). A bidirectional threaded rod (103) is provided on the inner wall of the mounting box (101). A threaded sleeve (104) is fitted on the outer wall of the bidirectional threaded rod (103). A connecting plate (105) is fixedly connected to the lower end of each of the two threaded sleeves (104). One side of the upper end of each of the two connecting plates (105) is... Each of the two fixed blocks (106) is fixedly connected to a fixed block (110) at the middle of the lower end of each fixed block (106). Each of the two fixed blocks (106) is fixedly connected to a clamping block (107) at the middle of the upper end of each fixed block (106). A cleaning strip (108) is provided at one end of each clamping block (107) near the center of the mounting box (101). The rear end of the bidirectional threaded rod (103) passes through the mounting box (101) to the outside of the mounting box (101) and is fixedly connected to a turntable (109).
2. The yarn feeding device for knitted sweater processing according to claim 1, characterized in that: The base (3) has two fixed plates (201) fixedly connected to the two ends of the upper middle part of the base (3). A fixed rod (202) is fixedly connected to the upper part of the adjacent fixed plate (201). A fixed ring (203) is fixedly connected to the outer wall of the fixed rod (202). A connecting block (204) is fixedly connected to the lower end of the fixed ring (203). An electric telescopic rod (205) is fixedly connected to the lower end of the connecting block (204). A brush (206) is provided at the lower end of the electric telescopic rod (205). Two support plates (207) are fixedly connected to the middle part of the upper end of the base (3). A connecting column (208) is rotatably connected to the upper part of the adjacent support plate (207). A rotating wheel (209) is fixedly connected to the outer wall of the connecting column (208).
3. The yarn feeding device for knitted sweater processing according to claim 1, characterized in that: The two ends of the upper side of the base (3) are fixedly connected to the fixed seats (4), and the upper ends of the two fixed seats (4) are fixedly connected to the mounting plates (5). The adjacent mounting plates (5) are rotatably connected to the rotating columns (6).
4. The yarn feeding device for knitted sweater processing according to claim 3, characterized in that: The outer wall of the rotating column (6) is provided with wires (8).
5. The yarn feeding device for knitted sweater processing according to claim 1, characterized in that: The lower end of the connecting seat (7) is fixedly connected to the middle part of the other side of the upper end of the base (3).
6. The yarn feeding device for knitted sweater processing according to claim 1, characterized in that: The two sliding blocks (110) slide on the inner wall of the groove (102).
7. The yarn feeding device for knitted sweater processing according to claim 1, characterized in that: The two connecting plates (105) slide on the inner wall of the mounting box (101).
8. The yarn feeding device for knitted sweater processing according to claim 4, characterized in that: The wire (8) is attached to the clamping block (107).