Yarn pressing mechanism for sprayed velvet yarn production

Abstract

The utility model discloses a yarn pressing mechanism for sprayed velvet yarn production, relates to the technical field of sprayed velvet yarn production, solves the problem that the distance between adjacent yarns is inconvenient to adjust during yarn pressing, and comprises a mounting frame, a positioning frame is movably connected with an inner cavity of the mounting frame, and an adjusting mechanism is arranged at the top of the positioning frame. Through the arrangement of the mounting frame, the positioning frame, the sleeve, the pressure spring, the loop bar, the yarn positioning ring and the like, positioning and yarn pressing can be conducted on the sprayed velvet yarn, meanwhile, through the design of the pressure spring, the yarn positioning ring can be pushed to move downwards all the time, the tension degree of the yarn is improved, and the yarn is prevented from being damaged. By arranging a sliding rod, a sliding sleeve, a first rotating handle and a first screw rod, the positions of a sleeve, a pressure spring, a sleeve rod and a yarn positioning ring can be conveniently adjusted, then the distance between adjacent yarns can be conveniently adjusted, the yarn pressing device can press the yarns with different distances, and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of sprayed fleece yarn production, in particular to a yarn pressing mechanism for sprayed fleece yarn production. Background Art

[0002] In order to improve the tension of the sprayed yarn during production and improve the production effect, a yarn pressing mechanism is generally required to limit the yarn during the production of the sprayed yarn to avoid yarn entanglement. Although some of the currently used yarn pressing mechanisms can meet the production needs, they still have certain defects in actual use;

[0003] For example, a warp knitting machine yarn pressing mechanism provided by the authorization announcement number CN219239929U, the patent is provided with an inner support plate at the lower side of the yarn pressing plate, and a yarn pressing roller is rotatably installed at the lower end of the inner support plate, so that the yarn pressing process can be performed by the yarn pressing roller at the lower end of the yarn pressing plate, which can improve the smoothness of the yarn passing through the lower end of the yarn pressing plate, and facilitate better yarn pressing and yarn guiding process;

[0004] However, the yarn pressing mechanism is not convenient for adjusting the spacing between adjacent yarns during use, the spacing between the yarns is relatively fixed, and the scope of use is limited. Therefore, a yarn pressing mechanism for spray yarn production is now proposed. Utility Model Content

[0005] In order to improve the problem that it is inconvenient to adjust the interval between adjacent yarns during yarn pressing, the utility model provides a yarn pressing mechanism for producing sprayed yarn.

[0006] The utility model provides a yarn pressing mechanism for producing sprayed yarn, which adopts the following technical scheme:

[0007] A yarn pressing mechanism for producing sprayed velvet yarns, comprising a mounting frame, an inner cavity of the mounting frame being movably connected to a positioning frame, an adjusting mechanism being arranged on the top of the positioning frame, a sliding rod being fixedly connected between the left and right sides of the inner cavity of the positioning frame, a sliding sleeve being uniformly slidably connected to the outer surface of the sliding rod from left to right, a positioning mechanism being arranged on the surface of the sliding sleeve, a sleeve being fixedly connected to the bottom of the sliding sleeve, a compression spring being fixedly connected to the top of the inner cavity of the sleeve, a sleeve rod being fixedly connected to the bottom of the compression spring, and a yarn positioning ring being fixedly connected to the bottom of the sleeve rod;

[0008] The positioning mechanism comprises a first screw rod, the first screw rod is threadedly connected to the front side of the sliding sleeve, the front side of the first screw rod is fixedly connected to a first rotating handle, and the back side of the first screw rod is tightly fitted to the front side of the sliding rod.

[0009] Optionally, the adjustment mechanism includes a second screw, which is threadedly connected to the center of the top of the mounting frame, the top of the second screw is fixedly connected to a second handle, and the bottom of the second screw is rotatably connected to the top of the positioning frame through a bearing.

[0010] Optionally, a first slider is fixedly connected to the top of both left and right sides of the positioning frame, and a first slide groove for cooperating with the first slider is opened on both left and right sides of the inner cavity of the installation frame, and the outer surface of the first slider is slidably connected to the inner surface of the first slide groove.

[0011] Optionally, a second sliding block is fixedly connected to the top of the sliding sleeve, a second sliding groove for cooperating with the second sliding block is opened at the top of the inner cavity of the positioning frame, and an outer surface of the second sliding block is slidably connected to an inner surface of the second sliding groove.

[0012] Optionally, a third slider is fixedly connected to the top of the front and back sides of the sleeve rod, and a third slide groove for cooperating with the third slider is opened on the front and back sides of the sleeve inner cavity, and the outer surface of the third slider is slidably connected to the inner surface of the third slide groove.

[0013] Optionally, mounting blocks are fixedly connected to the front and rear positions of the top left side of the mounting frame, and a mounting hole is provided on the top of the mounting block.

[0014] Optionally, a sealing plate is fixedly connected to the front side of the installation frame by screws, and the sealing plate is made of a transparent acrylic plate.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model can position and press the spray yarn by arranging an installation frame, a positioning frame, a sleeve, a compression spring, a sleeve rod, a yarn positioning ring, etc. At the same time, through the design of the compression spring, the yarn positioning ring can always be pushed to move downward to increase the tension of the yarn. By arranging a sliding rod, a sliding sleeve, a first rotating handle and a first screw, the positions of the sleeve, the compression spring, the sleeve rod and the yarn positioning ring can be easily adjusted, and then the spacing between adjacent yarns can be easily adjusted, so that it can press yarns with different spacings, and has a wide range of uses.

[0017] 2. The utility model can adjust the height of the positioning frame by providing the second rotating handle and the second screw rod, thereby fine-tuning the height of the yarn positioning ring, so that the yarns of different heights can be pressed, further improving the scope of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model.

[0019] Figure 2 It is a cross-sectional view of the structure of the utility model.

[0020] Figure 3 It is a right side sectional view of the positioning frame structure of the utility model.

[0021] Figure 4 The utility model structure Figure 3 A partial enlarged view of point A in the middle.

[0022] In the figure: 1. mounting frame; 2. positioning frame; 3. adjusting mechanism; 301. second screw rod; 302. second rotating handle; 4. sliding rod; 5. sliding sleeve; 6. positioning mechanism; 601. first screw rod; 602. first rotating handle; 7. sleeve; 8. compression spring; 9. sleeve rod; 10. yarn positioning ring; 11. first slider; 12. first slide groove; 13. second slider; 14. second slide groove; 15. third slider; 16. third slide groove. DETAILED DESCRIPTION Embodiment 1:

[0023] Please refer to Figure 1-4 A yarn pressing mechanism for producing sprayed velvet yarn comprises a mounting frame 1, the inner cavity of the mounting frame 1 is movably connected with a positioning frame 2, the top of the positioning frame 2 is provided with an adjusting mechanism 3, a sliding rod 4 is fixedly connected between the left and right sides of the inner cavity of the positioning frame 2, a sliding sleeve 5 is evenly slidably connected to the outer surface of the sliding rod 4 from left to right, a positioning mechanism 6 is provided on the surface of the sliding sleeve 5, a sleeve 7 is fixedly connected to the bottom of the sliding sleeve 5, a compression spring 8 is fixedly connected to the top of the inner cavity of the sleeve 7, a sleeve rod 9 is fixedly connected to the bottom of the compression spring 8, and a yarn positioning ring 10 is fixedly connected to the bottom of the sleeve rod 9;

[0024] The positioning mechanism 6 includes a first screw rod 601 , which is threadedly connected to the front side of the sliding sleeve 5 , a first handle 602 is fixedly connected to the front side of the first screw rod 601 , and a back side of the first screw rod 601 is tightly fitted to the front side of the sliding rod 4 .

[0025] A second slider 13 is fixedly connected to the top of the sliding sleeve 5 , a second slide groove 14 for cooperating with the second slider 13 is provided on the top of the inner cavity of the positioning frame 2 , and the outer surface of the second slider 13 is slidably connected to the inner surface of the second slide groove 14 .

[0026] The top of the front and back sides of the sleeve rod 9 are fixedly connected with a third slider 15, and the front and back sides of the inner cavity of the sleeve 7 are provided with a third slide groove 16 used in conjunction with the third slider 15, and the outer surface of the third slider 15 is slidably connected with the inner surface of the third slide groove 16.

[0027] The front and rear positions of the left top of the installation frame 1 are fixedly connected with installation blocks, and the top of the installation block is provided with a installation hole.

[0028] A sealing plate is fixedly connected to the front of the installation frame 1 by screws, and the sealing plate is made of a transparent acrylic plate.

[0029] By setting the installation frame 1, the positioning frame 2, the sleeve 7, the compression spring 8, the sleeve rod 9, the yarn positioning ring 10, etc., the spray yarn can be positioned and pressed. At the same time, through the design of the compression spring 8, the yarn positioning ring 10 can be always pushed to move downward to increase the tension of the yarn. By setting the sliding rod 4, the sliding sleeve 5, the first rotating handle 602 and the first screw 601, the positions of the sleeve 7, the compression spring 8, the sleeve rod 9 and the yarn positioning ring 10 can be easily adjusted, and then the spacing between adjacent yarns can be easily adjusted, so that yarns with different spacings can be pressed, and the use range is wide. By setting the second slider 13 and the second slide groove 14, the movement of the slide sleeve 5 can be guided and limited. By setting the third slider 15 and the third slide groove 16, the movement of the sleeve rod 9 can be guided and limited. By setting the mounting block and the mounting hole, the mounting frame 1 can be easily installed and fixed. By setting the sealing plate, the mounting frame 1 can be easily disassembled for operation. Embodiment 2:

[0030] Reference Figure 1-2 The adjustment mechanism 3 includes a second screw rod 301, which is threadedly connected to the center of the top of the mounting frame 1. The top of the second screw rod 301 is fixedly connected to a second handle 302, and the bottom of the second screw rod 301 is rotatably connected to the connection between the top of the positioning frame 2 and the bottom of the second screw rod 301.

[0031] The tops of the left and right sides of the positioning frame 2 are fixedly connected with first sliders 11, and the left and right sides of the inner cavity of the installation frame 1 are provided with first slide grooves 12 used in conjunction with the first sliders 11. The outer surface of the first slider 11 is slidably connected with the inner surface of the first slide groove 12.

[0032] By setting the second handle 302 and the second screw 301, the height of the positioning frame 2 can be easily adjusted, so that the height of the yarn positioning ring 10 can be fine-tuned, so that it can press yarns of different heights, further improving the scope of use. By setting the first slider 11 and the first slide groove 12, the movement of the positioning frame 2 can be guided and limited.

[0033] When in use, the mounting frame 1 is installed on the designated machine through the mounting block and the mounting hole for use, the spray yarn that needs to be pressed passes through the yarn positioning ring 10 in turn, and then is fixed on the production machine, and then the second rotating handle 302 is rotated, the second rotating handle 302 drives the second screw 301 to rotate, the second screw 301 drives the positioning frame 2 to move downward, the positioning frame 2 drives the yarn positioning ring 10 to move downward, the yarn positioning ring 10 drives the yarn to move downward, so that the yarn is tightened, and the spray yarn in the production process is pressed by the yarn positioning ring 10. When the spacing between the yarns needs to be adjusted, open the tight Seal the plate, rotate the first rotating handle 602, the first rotating handle 602 drives the first screw 601 to rotate, so that the first screw 601 is separated from the sliding rod 4, and then move the sliding sleeve 5, the sliding sleeve 5 drives the sleeve 7, the sleeve rod 9 and the yarn positioning ring 10 to move, and the spacing between the yarn positioning rings 10 is adjusted. After the adjustment is completed, rotate the first rotating handle 602 again, the first rotating handle 602 drives the first screw 601 to rotate, so that the first screw 601 contacts the sliding rod 4, and the yarn positioning ring 10 is fixed, completing the adjustment of the spacing of the yarn during yarn pressing. This method can press yarns with different spacings and has a wide range of uses.

Claims

1. A yarn pressing mechanism for producing spray yarn, characterized in that: It comprises an installation frame (1), the inner cavity of the installation frame (1) is movably connected to a positioning frame (2), the top of the positioning frame (2) is provided with an adjustment mechanism (3), a sliding rod (4) is fixedly connected between the left and right sides of the inner cavity of the positioning frame (2), the outer surface of the sliding rod (4) is evenly slidably connected to a sliding sleeve (5) from left to right, the surface of the sliding sleeve (5) is provided with a positioning mechanism (6), the bottom of the sliding sleeve (5) is fixedly connected to a sleeve (7), the top of the inner cavity of the sleeve (7) is fixedly connected to a compression spring (8), the bottom of the compression spring (8) is fixedly connected to a sleeve rod (9), and the bottom of the sleeve rod (9) is fixedly connected to a yarn positioning ring (10); The positioning mechanism (6) comprises a first screw rod (601), the first screw rod (601) being threadedly connected to the front side of the sliding sleeve (5), the front side of the first screw rod (601) being fixedly connected to a first rotating handle (602), and the back side of the first screw rod (601) being tightly fitted to the front side of the sliding rod (4).

2. A yarn pressing mechanism for producing spray yarn according to claim 1, characterized in that: The adjustment mechanism (3) comprises a second screw rod (301), the second screw rod (301) being threadedly connected to the center of the top of the installation frame (1), the top of the second screw rod (301) being fixedly connected to a second rotating handle (302), and the bottom of the second screw rod (301) being rotatably connected to the connection point of the top of the positioning frame (2) via a bearing.

3. A yarn pressing mechanism for producing spray yarn according to claim 1, characterized in that: The tops of the left and right sides of the positioning frame (2) are fixedly connected to first sliding blocks (11), and the left and right sides of the inner cavity of the installation frame (1) are provided with first sliding grooves (12) used in conjunction with the first sliding blocks (11), and the outer surface of the first sliding block (11) is slidably connected to the inner surface of the first sliding groove (12).

4. A yarn pressing mechanism for producing spray yarn according to claim 1, characterized in that: A second sliding block (13) is fixedly connected to the top of the sliding sleeve (5), a second sliding groove (14) for use with the second sliding block (13) is provided at the top of the inner cavity of the positioning frame (2), and the outer surface of the second sliding block (13) is slidably connected to the inner surface of the second sliding groove (14).

5. A yarn pressing mechanism for producing spray yarn according to claim 1, characterized in that: The tops of the front and back sides of the sleeve rod (9) are fixedly connected to third sliding blocks (15), and the front and back sides of the inner cavity of the sleeve (7) are provided with third sliding grooves (16) for use with the third sliding blocks (15), and the outer surface of the third sliding block (15) is slidably connected to the inner surface of the third sliding groove (16).

6. A yarn pressing mechanism for producing spray yarn according to claim 1, characterized in that: The front and rear positions of the top left side of the installation frame (1) are both fixedly connected with installation blocks, and the top of the installation block is provided with a installation hole.

7. A yarn pressing mechanism for producing spray yarn according to claim 1, characterized in that: A sealing plate is fixedly connected to the front side of the installation frame (1) by means of screws, and the sealing plate is made of a transparent acrylic plate.

Images