Carding device for needle-punched cotton production line
Patent Information
- Application Number
- CN202522258872.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-26
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-26
AI Technical Summary
[0003]在针刺棉生产线中,梳理设备的皮带是传递动力的关键部件,但长期运行时,皮带易因磨损、材料松弛出现张紧度下降的情况,会导致皮带打滑,使梳理辊转速不稳定,影响纤维梳理的规整性,因而需要设计一种针刺棉生产线用梳理装置,采用皮带张紧结构,能避免皮带打滑,确保梳理辊转速稳定,让纤维梳理更规整,提升针刺棉产品质量,减少皮带因打滑产生的额外磨损,延长皮带使用寿命,维持生产流程顺畅
[0011] 1. This utility model uses the combined use of a threaded rod, a sliding block, and a Z-shaped linkage block to make the tensioning wheel move in front of the protective plate, thereby tightening the vertical plate. Then, the vertical plate is in a tensioned state, and finally, the vertical plate will not slip when the carding equipment is working. This achieves the purpose of avoiding belt slippage, ensuring stable carding roller speed, making fiber carding more regular, improving the quality of needle-punched cotton products, reducing additional wear on the belt caused by slippage, extending belt service life, and maintaining smooth production process.
Smart Images

Figure CN224768935U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of needle-punched cotton production technology, and in particular relates to a carding device for a needle-punched cotton production line. Background Technology
[0002] Needle-punched cotton is made primarily from short fibers such as polyester and polypropylene. After opening and mixing, the fibers are combed into a uniform fiber web using a carding machine. Then, barbed needles are used to repeatedly puncture the fiber web, causing the fibers to entangle and bind together, ultimately forming a nonwoven fabric material with a certain thickness, strength, and bulkiness. It is widely used in home textiles, filtration, and clothing linings.
[0003] In needle-punched cotton production lines, the belt of the carding equipment is a key component for power transmission. However, during long-term operation, the belt is prone to wear and material loosening, resulting in a decrease in tension. This can lead to belt slippage, unstable carding roller speed, and affect the regularity of fiber carding. Therefore, it is necessary to design a carding device for needle-punched cotton production lines that adopts a belt tensioning structure to prevent belt slippage, ensure stable carding roller speed, make fiber carding more regular, improve the quality of needle-punched cotton products, reduce additional wear caused by belt slippage, extend belt service life, and maintain smooth production processes. Utility Model Content
[0004] The purpose of this invention is to provide a carding device for a needle-punched cotton production line, which has the advantages of preventing belt slippage, ensuring stable carding roller speed, making fiber carding more regular, improving the quality of needle-punched cotton products, reducing additional wear caused by belt slippage, extending belt service life, and maintaining smooth production process, thereby solving the above-mentioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A carding device for a needle-punched cotton production line includes a vertical plate fixedly connected to the lower front side of the carding equipment. A belt is installed on the front side of the carding equipment. A rectangular cover is fixedly connected to the front side of the vertical plate. An elongated cover is fixedly connected to the left side of the rectangular cover. A threaded rod is rotatably connected to the lower part of the inner cavity of the rectangular cover. A threaded block is threadedly connected to the surface of the threaded rod. A Z-shaped linkage block is provided on the front side of the rectangular cover. A tensioning wheel is rotatably connected to the front side of the Z-shaped linkage block through a rotating shaft. The tensioning wheel is tightly fitted to the inner side of the belt. A motor is installed in the inner cavity of the elongated cover. The output shaft of the motor is fixedly connected to the threaded rod.
[0006] Preferably, a sliding rod is fixedly connected to the upper part of the inner cavity of the rectangular cover, and a sliding block is slidably connected to the surface of the sliding rod.
[0007] Preferably, the front side of the rectangular cover has two elongated grooves.
[0008] Preferably, an F-shaped block is fixedly connected to the front side of the sliding block and the threaded block. The F-shaped block extends through to the front side of the elongated groove and is slidably connected to the elongated groove. The F-shaped block is fixedly connected to the Z-shaped linkage block.
[0009] Preferably, a protective plate is fixedly connected to the front side of the rectangular cover, and the Z-shaped linkage block is located below the protective plate.
[0010] The beneficial effects of this utility model are:
[0011] 1. This utility model uses the combined use of a threaded rod, a sliding block, and a Z-shaped linkage block to make the tensioning wheel move in front of the protective plate, thereby tightening the vertical plate. Then, the vertical plate is in a tensioned state, and finally, the vertical plate will not slip when the carding equipment is working. This achieves the purpose of avoiding belt slippage, ensuring stable carding roller speed, making fiber carding more regular, improving the quality of needle-punched cotton products, reducing additional wear on the belt caused by slippage, extending belt service life, and maintaining smooth production process.
[0012] 2. By setting the F-shaped block, the present invention guides the Z-shaped linkage block when it slides, ensuring that the Z-shaped linkage block will not deviate when it drives the tension wheel to slide, thus improving the stability of the sliding of the Z-shaped linkage block.
[0013] 3. By setting up a protective plate, this utility model can prevent dust from entering the rectangular cover, ensuring that lint in the combing equipment will not enter the inner cavity of the rectangular cover, avoiding jamming of the threaded rod, and improving the smoothness of the threaded rod rotation. Attached Figure Description
[0014] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.
[0015] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;
[0016] Figure 2 This is a front view schematic diagram of one embodiment of the present invention;
[0017] Figure 3 This is a perspective view of the tensioning wheel and protective plate according to one embodiment of the present utility model;
[0018] Figure 4 This is a perspective view of a threaded rod and a sliding block according to an embodiment of the present invention;
[0019] Figure 5This is a side view anatomical planar diagram of a rectangular cover according to an embodiment of the present invention.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Combing equipment; 2. Belt; 3. Vertical plate; 4. Rectangular cover; 5. Long cover; 6. Slide rod; 7. Threaded rod; 8. Sliding block; 9. Threaded block; 10. Long groove; 11. F-shaped block; 12. Z-shaped linkage block; 13. Tensioning wheel; 14. Protective plate; 15. Motor. Detailed Implementation
[0022] In the following description, embodiments of the carding device for a needle-punched cotton production line of the present invention will be described with reference to the accompanying drawings.
[0023] Figure 1-5 This invention illustrates a carding device for a needle-punched cotton production line according to an embodiment of the present invention. It includes a vertical plate 3 fixedly connected to the lower front side of a carding device 1. A belt 2 is mounted on the front side of the carding device 1. A rectangular cover 4 is fixedly connected to the front side of the vertical plate 3. An elongated cover 5 is fixedly connected to the left side of the rectangular cover 4. A threaded rod 7 is rotatably connected to the lower part of the inner cavity of the rectangular cover 4. A sliding rod 6 is fixedly connected to the upper part of the inner cavity of the rectangular cover 4. A sliding block 8 is slidably connected to the surface of the sliding rod 6. A threaded block 9 is threadedly connected to the surface of the threaded rod 7. Two elongated grooves 10 are formed on the front side of the rectangular cover 4. An F-shaped block 11 is fixedly connected to the front side of the sliding block 8 and the threaded block 9. The F-shaped block 11 extends through to the front side of the elongated grooves 10 and is slidably connected to the elongated grooves 10. The F-shaped block 11 is fixedly connected to a Z-shaped linkage block 12. Through the setting of the F-shaped block 11, when the Z-shaped linkage block 12 slides, the F-shaped block 11... The Z-shaped linkage block 11 guides the Z-shaped linkage block 12, ensuring that the Z-shaped linkage block 12 does not deviate when driving the tension wheel 13 to slide, thus improving the stability of the sliding of the Z-shaped linkage block 12. The Z-shaped linkage block 12 is provided on the front side of the rectangular cover 4. The tension wheel 13 is rotatably connected to the front side of the Z-shaped linkage block 12 via a rotating shaft. The tension wheel 13 is tightly fitted to the inner side of the belt 2. The protective plate 14 is fixedly connected to the front side of the rectangular cover 4. The Z-shaped linkage block 12 is located below the protective plate 14. Through the setting of the protective plate 14, the protective plate 14 prevents dust from entering the rectangular cover 4, ensuring that the lint in the combing equipment 1 does not enter the inner cavity of the rectangular cover 4, avoiding the threaded rod 7 from getting stuck, and improving the smoothness of the rotation of the threaded rod 7. The motor 15 is installed in the inner cavity of the elongated cover 5. The output shaft of the motor 15 is fixedly connected to the threaded rod 7.
[0024] Working principle: When this utility model is in use, if the tension of the belt 2 decreases during equipment operation, the motor 15 inside the elongated cover 5 is started. The output shaft of the motor 15 drives the threaded rod 7 inside the rectangular cover 4 to rotate. Because the threaded rod 7 is threadedly connected to the threaded block 9, and the threaded block 9 and the sliding block 8 on the sliding rod 6 inside the rectangular cover 4 are both fixed to the Z-shaped linkage block 12 via the front F-shaped block 11, and the F-shaped block 11 passes through the elongated groove 10 on the front side of the rectangular cover 4 and slides along it, so that when the threaded rod 7 rotates, the threaded block 9 and the sliding block 8 move synchronously and stably along the threaded rod 7 and the sliding rod 6, thereby driving the Z-shaped linkage block 12 to translate. The front side of the Z-shaped linkage block 12 is rotated by the rotating rod 12. The tensioning wheel 13 connected to the shaft moves with it. Because the tensioning wheel 13 is in close contact with the inner side of the belt 2, it will apply a continuous and uniform tensioning force to the belt 2 during the movement, so as to achieve precise adjustment of the tension of the belt 2. During this period, the protective plate 14 can prevent the lint generated by the carding equipment 1 from entering the inner cavity of the rectangular cover 4, and prevent the threaded rod 7 and the sliding rod 6 from being stuck by lint, so as to ensure smooth operation of the transmission structure. Finally, through the displacement of the tensioning wheel 13, it is ensured that the belt 2 always maintains a suitable tension, prevents slippage, stabilizes the carding roller speed, realizes fiber regular carding, improves the quality of needle-punched cotton, reduces additional wear on the belt 2, extends its service life, and ensures continuous and stable operation of the production line.
[0025] In summary, the carding device used in this needle-punched cotton production line, through the coordinated use of the threaded rod 7, the sliding block 8, and the Z-shaped linkage block 12, allows the tensioning wheel 13 to move in front of the protective plate 14, thereby tightening the vertical plate 3. With the vertical plate 3 in a tensioned state, the carding device 1 ensures that the vertical plate 3 does not slip during operation. This achieves the goals of preventing belt slippage, ensuring stable carding roller speed, resulting in more regular fiber carding, improving the quality of needle-punched cotton products, reducing additional wear on the belt due to slippage, extending belt life, and maintaining a smooth production process.
Claims
1. A carding device for a needle-punched cotton production line, characterized in that, The assembly includes a vertical plate (3) fixedly connected to the lower front side of the combing device (1), a belt (2) installed on the front side of the combing device (1), a rectangular cover (4) fixedly connected to the front side of the vertical plate (3), an elongated cover (5) fixedly connected to the left side of the rectangular cover (4), a threaded rod (7) rotatably connected to the lower part of the inner cavity of the rectangular cover (4), a threaded block (9) threadedly connected to the surface of the threaded rod (7), a Z-shaped linkage block (12) provided on the front side of the rectangular cover (4), a tensioning wheel (13) rotatably connected to the front side of the Z-shaped linkage block (12) via a rotating shaft, the tensioning wheel (13) tightly fitting the inner side of the belt (2), a motor (15) installed in the inner cavity of the elongated cover (5), and the output shaft of the motor (15) fixedly connected to the threaded rod (7).
2. The carding device for a needle-punched cotton production line according to claim 1, characterized in that, A sliding rod (6) is fixedly connected to the upper part of the inner cavity of the rectangular cover (4), and a sliding block (8) is slidably connected to the surface of the sliding rod (6).
3. The carding device for a needle-punched cotton production line according to claim 2, characterized in that, The rectangular cover (4) has two elongated grooves (10) on its front side.
4. The carding device for a needle-punched cotton production line according to claim 3, characterized in that, An F-shaped block (11) is fixedly connected to the front side of the sliding block (8) and the threaded block (9). The F-shaped block (11) extends through to the front side of the elongated groove (10) and is slidably connected to the elongated groove (10). The F-shaped block (11) is fixedly connected to the Z-shaped linkage block (12).
5. The carding device for a needle-punched cotton production line according to claim 4, characterized in that, A protective plate (14) is fixedly connected to the front side of the rectangular cover (4), and the Z-shaped linkage block (12) is located below the protective plate (14).