Production device of yarn for thermal fabric

Abstract

The utility model relates to the technical field of yarn processing, and discloses a production device of yarn for warm-keeping fabric, which comprises a box body, the box body is arranged above the ground, the inner wall of the box body is provided with a wind-up roller, the top surface of the box body is fixedly provided with a fixing frame, a threaded rod is arranged below the fixing frame, the outer wall of the threaded rod is in threaded connection with a snap ring, and the snap ring is provided with a thread. An adjusting plate and a shearing assembly are fixed to the outer wall of the clamping ring, the shearing structure is arranged in the box body and comprises a mounting plate, a first gear, a rotating rod, a displacement block and a track block, one side of the first gear is rotationally connected with one side of the mounting plate, the rotating rod is arranged on one side of the first gear, and a first servo motor drives a positive and negative lead screw to rotate; the two movable blocks and the two clamping plates are close to each other, yarn is clamped between the two movable blocks and the two clamping plates, then shearing is carried out, the sheared yarn head is fixed between the two clamping plates and cannot fall off, workers do not need to find the yarn head, and the winding efficiency is improved.

Description

Technical Field

[0001] This utility model belongs to the field of yarn processing technology, specifically, it relates to a production device for yarn used in thermal insulation fabrics. Background Technology

[0002] A production device for yarn used in thermal insulation fabrics is specifically designed for spinning machines. A spinning machine is a spinning machine that takes semi-finished rovings or slivers, drafts, twists, and winds them into fine yarn tubes during the spinning process. The shearing part is very important in the yarn machine production process.

[0003] The prior art discloses a yarn cutting device for yarn production (CN202123113008.3), which includes a housing, an unwinding roller is provided on the inner wall of the housing, and a motor is provided on the outer wall of the housing. The output shaft of the motor is connected to a take-up roller through a coupling, and a transmission device is fixed on the outer wall of the take-up roller. A threaded rod is fixed on the inner wall of the transmission device, and a fixing frame is connected to the outer wall of the threaded rod by a bearing.

[0004] In the existing technology, during the yarn cutting process, the shearing blade set on the outer wall of the slide bar slides along the slide bar through a movable groove, which in turn causes the movable groove set at the bottom of the shearing blade to rotate along the adjusting block fixed on the inner wall of the support frame, thereby causing the shearing blade to cut the yarn. During the cutting process, the shearing blade cannot cut the yarn simultaneously, which easily results in fuzzy ends in the yarn, affecting the quality. Furthermore, after the yarn breaks, it will fall off, requiring a person to pick up the yarn end and reattach it to the take-up roller, which is physically demanding.

[0005] In view of this, this utility model is hereby proposed. Utility Model Content

[0006] To solve the aforementioned technical problems of labor-intensive yarn picking and quality-affecting cutting, the basic concept of the technical solution adopted by this utility model is: a production device for yarn of thermal insulation fabric, including a box body, the box body is set above the ground, a winding roller is set on the inner wall of the box body, a fixed frame is fixed on the top surface of the box body, a threaded rod is set below the fixed frame, a retaining ring is threaded to the outer wall of the threaded rod, and an adjusting plate is fixed to the outer wall of the retaining ring.

[0007] The shearing assembly has a shearing structure inside the housing. The shearing structure includes a mounting plate, a first gear, a rotating rod, a displacement block, and a track block. One side of the first gear is rotatably connected to one side of the mounting plate. The rotating rod is located on one side of the first gear, and one side of the rotating rod has a first sliding groove and a second sliding groove. One side of the first gear and the displacement block are each fixedly connected to one end of a transmission rod. The transmission rod closer to the first gear is located away from the center of the first gear and is slidably connected to the first sliding groove. The transmission rod closer to the displacement block is slidably connected to the second sliding groove. One side of the track block has a third sliding groove, and the track block is slidably connected to the third sliding groove.

[0008] The yarn head fixing structure is provided on one side of the shearing structure, and comprises a forward and reverse screw rod, a moving block and a clamping plate.

[0009] As a preferred embodiment of the utility model, the shearing assembly has two groups, the two groups of shearing assemblies are mirror image distributed, two first gears are meshed with each other, one rotating strip is arranged at one end of each rotating rod, one end of each rotating rod is fixedly connected with one end of one rotating strip, and the other ends of the two rotating strips are rotatably connected with the mounting plate.

[0010] As a preferred embodiment of the utility model, the shearing assembly further comprises a cutter, one side of each of the two displacement blocks is fixedly connected with one side of one cutter, a yarn threading groove is formed in one side of the mounting plate close to the first gear, the two cutters are arranged on both sides of the yarn threading groove, and one side of the two track blocks is fixedly connected with one side of the mounting plate.

[0011] As a preferred embodiment of the utility model, a second servo motor is fixedly arranged on one side of the mounting plate away from the first gear through a support, and a rotating shaft of the second servo motor is fixedly connected with one side of one first gear.

[0012] As a preferred embodiment of the utility model, the yarn head fixing structure further comprises a placing plate, one side of each of the two ends of the forward and reverse screw rod is rotatably connected with one side of one placing plate, and one side of the two placing plates is fixedly connected with one side of the mounting plate away from the first gear.

[0013] As a preferred embodiment of the utility model, the yarn head fixing structure further comprises a connecting plate and a sliding rail, the connecting plate and the sliding rail are fixedly arranged between the two placing plates, a yarn hole is formed in one side of the connecting plate, and the other ends of the two moving blocks are slidably connected with the sliding rail.

[0014] As a preferred embodiment of the utility model, the yarn head fixing structure further comprises a first servo motor, the first servo motor is fixedly arranged on the top surface of the upper placing plate, and a rotating shaft of the first servo motor is fixedly connected with the forward and reverse screw rod.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The first servo motor drives the forward and reverse screw rod to rotate, the two moving blocks and the two clamping plates are close to each other, the yarn is clamped in the middle, and then shearing is carried out, so that the sheared yarn head is fixed between the two clamping plates and cannot fall off, workers do not need to find the thread end, and the winding efficiency is improved.

[0017] 2. Two transmission rods drive two displacement blocks to slide in two third sliding grooves, two cutters are close to each other, two cutters can be combined at the same time, yarn is cut off, it is crisp, and the yarn will not have a hair effect on quality because of slow cutting.

[0018] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] In the drawings:

[0020] Figure 1 It is the whole structure schematic diagram of the present application;

[0021] Figure 2 It is the whole schematic diagram of the present application shear assembly;

[0022] Figure 3 It is the partial schematic diagram of the present application shear assembly;

[0023] Figure 4 It is the whole schematic diagram of the present application yarn head fixing structure;

[0024] Figure 5 It is the partial schematic diagram of the present application yarn head fixing structure.

[0025] In the drawings: 1, box body;2, fixed frame;3, threaded rod;4, adjusting plate;5, winding roller;6, snap ring;7, mounting plate;8, first gear;9, rotating strip;10, rotating rod;11, first sliding groove;12, second sliding groove;13, transmission rod;14, displacement block;15, track block;16, first servo motor;17, second servo motor;18, cutter;19, connecting plate;20, moving block;21, clamping plate;22, positive and negative screw;23, slide rail;24, third sliding groove;25, threading groove;26, yarn hole;27, placing plate. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application, and the following embodiments are used to illustrate the present application.

[0027] A yarn production device for warm-keeping fabric, such as Figure 1 , Figure 2 and Figure 3As shown, the box 1 is arranged above the ground, the inner wall of the box 1 is provided with a winding roller 5, the top surface of the box 1 is fixedly provided with a fixing frame 2, the lower portion of the fixing frame 2 is provided with a threaded rod 3, the outer wall of the threaded rod 3 is threadedly connected with a snap ring 6, and the outer wall of the snap ring 6 is fixedly provided with an adjusting plate 4. The shearing assembly is arranged inside the box 1, and the shearing structure comprises a mounting plate 7, a first gear 8, a rotating rod 10, a displacement block 14 and a track block 15. One side of the first gear 8 is rotatably connected with one side of the mounting plate 7, and the rotating rod 10 is arranged at one side of the first gear 8. One side of the rotating rod 10 is provided with a first sliding groove 11 and a second sliding groove 12. One side of the first gear 8 and the displacement block 14 is fixedly connected with one end of a transmission rod 13. The transmission rod 13 close to the first gear 8 is arranged at a position away from the center of the first gear 8 and is slidably connected with the first sliding groove 11. The transmission rod 13 close to the displacement block 14 is slidably connected with the second sliding groove 12. The track block 15 is provided with a third sliding groove 24 at one side, and the track block 15 is slidably connected with the third sliding groove 24. The shearing assembly has two groups, and the two groups of shearing assemblies are mirror image distributed. Two first gears 8 are meshed with each other. One end of each rotating rod 10 is provided with a rotating strip 9. One end of each rotating rod 10 is fixedly connected with one end of a rotating strip 9. The other end of the two rotating strips 9 is rotatably connected with the mounting plate 7. The shearing assembly further comprises a cutter 18. The opposite side of the two displacement blocks 14 is fixedly connected with one side of a cutter 18. The side of the mounting plate 7 close to the first gear 8 is provided with a yarn passing groove 25. Two cutters 18 are arranged on both sides of the yarn passing groove 25. One side of the two track blocks 15 is fixedly connected with one side of the mounting plate 7. The side of the mounting plate 7 away from the first gear 8 is fixedly provided with a second servo motor 17 through a support. The rotating shaft of the second servo motor 17 is fixedly connected with one side of a first gear 8. The yarn production device for warm fabric further comprises a motor, a transmission device and a unwinding roller. The outer wall of the box 1 is provided with a motor. The output shaft of the motor is connected with the winding roller 5 through a shaft coupling. The outer wall of the winding roller 5 is fixedly provided with a transmission device. The inner wall of the transmission device is fixedly provided with a threaded rod 3. The outer wall of the threaded rod 3 is bearingly connected with the fixing frame 2. The output shaft of the motor is connected with the winding roller 5 through a shaft coupling, and the winding roller 5 and the motor form a rotating structure. The inner wall of the transmission device is fixedly connected with the winding roller 5 and the threaded rod 3. The threaded rod 3 and the winding roller 5 form an integrated structure through the transmission device. The outer wall of the threaded rod 3 is threadedly connected with the snap ring 6. The inner wall of the snap ring 6 is provided with a threaded hole, and the snap ring 6 and the threaded rod 3 form a sliding structure through the threaded hole.

[0028] The yarn is cut off from the threading groove 25 and connected to the winding roller 5. The power supply of the second servo motor 17 is turned on. The second servo motor 17 drives the first gear 8 to rotate. The first gear 8 drives another first gear 8 to rotate. The two corresponding transmission rods 13 slide in the two first sliding grooves 11. The two rotating rods 10 rotate around the rotating rod 9. The two rotating rods 10 drive the other two transmission rods 13 to slide in the two second sliding grooves 12. The two transmission rods 13 drive the two displacement blocks 14 to slide in the two third sliding grooves 24. The two cutting knives 18 approach each other. The two cutting knives 18 can be combined at the same time to cut the yarn. The yarn is cut off cleanly. The yarn will not have a hair effect that affects the quality because it is cut slowly. It is worth noting that the motor, transmission device, unwinding roller, box 1, winding roller 5, threaded rod 3, fixing frame 2, clamping ring 6 and adjusting plate 4 in the present scheme are prior art, which has been disclosed in the yarn cutting device CN202123113008.3 for yarn production in the prior art. This scheme will not be described here.

[0029] A yarn production device for warm fabric, as shown in Figure 1 、 Figure 4 and Figure 5 , the yarn head fixing structure is arranged on one side of the cutting structure. The yarn head fixing structure includes a reversible screw rod 22, a moving block 20 and a clamping plate 21. One moving block 20 is arranged at each end of the reversible screw rod 22. One end of each of the two moving blocks 20 is threadedly connected with the reversible screw rod 22. One clamping plate 21 is fixedly arranged on the opposite side of each of the two moving blocks 20. The yarn head fixing structure further includes a placement plate 27. Each of the two ends of the reversible screw rod 22 is rotatably connected with one side of the placement plate 27. One side of each of the two placement plates 27 is fixedly connected with the side of the mounting plate 7 away from the first gear 8. The yarn head fixing structure further includes a connecting plate 19 and a sliding rail 23. The connecting plate 19 and the sliding rail 23 are fixedly arranged between the two placement plates 27. A yarn hole 26 is formed in one side of the connecting plate 19. The other end of each of the two moving blocks 20 is slidably connected with the sliding rail 23. The yarn head fixing structure further includes a first servo motor 16. The first servo motor 16 is fixedly arranged on the top surface of the upper placement plate 27. The rotating shaft of the first servo motor 16 is fixedly connected with the reversible screw rod 22.

[0030] The yarn is discharged from the unwinding roller, the adjusting plate 4 slides through the snap ring 6, and then the yarn is evenly wound on the outer wall of the winding roller 5 through the adjusting plate 4, so that the uniformity of the yarn winding is ensured, the yarn passes through the hole of the adjusting plate 4, passes through the yarn hole 26 from the two clamping plates 21, and then passes through the yarn slot 25, before cutting, the power of the first servo motor 16 is turned on, the first servo motor 16 is a reversible servo motor, the first servo motor 16 drives the reversible lead screw 22 to rotate, the two moving blocks 20 and the two clamping plates 21 are close to each other, the yarn is clamped in the middle, and then cutting is performed, so that the cut yarn head is fixed between the two clamping plates 21 and will not fall off, workers do not need to find the thread end, and the winding efficiency is improved.

[0031] The working principle of the utility model is: the yarn is discharged from the yarn slot 25 and connected to the winding roller 5, the power of the second servo motor 17 is turned on, the second servo motor 17 drives the first gear 8 to rotate, the first gear 8 drives another first gear 8 to rotate, the two corresponding transmission rods 13 slide in the two first sliding grooves 11, the two rotating rods 10 rotate around the rotating bar 9, the two rotating rods 10 drive the other two transmission rods 13 to slide in the two second sliding grooves 12, the two transmission rods 13 drive the two displacement blocks 14 to slide in the two third sliding grooves 24, and the two cutters 18 are close to each other, so that the yarn can be cut off at the same time, the yarn will not have a hair end due to slow cutting, and the quality is not affected, it is worth noting that the motor, the transmission device, the unwinding roller, the box body 1, the winding roller 5, the threaded rod 3, the fixing frame 2, the snap ring 6 and the adjusting plate 4 in the scheme are prior art, which has been disclosed in the yarn cutting device for yarn production CN202123113008.3, and will not be described here, the yarn is discharged from the unwinding roller, the adjusting plate 4 slides through the snap ring 6, and then the yarn is evenly wound on the outer wall of the winding roller 5 through the adjusting plate 4, so that the uniformity of the yarn winding is ensured, the yarn passes through the hole of the adjusting plate 4, passes through the yarn hole 26 from the two clamping plates 21, and then passes through the yarn slot 25, before cutting, the power of the first servo motor 16 is turned on, the first servo motor 16 is a reversible servo motor, the first servo motor 16 drives the reversible lead screw 22 to rotate, the two moving blocks 20 and the two clamping plates 21 are close to each other, the yarn is clamped in the middle, and then cutting is performed, so that the cut yarn head is fixed between the two clamping plates 21 and will not fall off, workers do not need to find the thread end, and the winding efficiency is improved.

[0032] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A production apparatus for yarn used in thermal insulation fabrics, characterized in that, The utility model relates to a yarn cutting device The box (1) is arranged above the ground, the inner wall of the box (1) is provided with a winding roller (5), the top surface of the box (1) is fixedly provided with a fixing frame (2), the lower portion of the fixing frame (2) is provided with a threaded rod (3), the outer wall of the threaded rod (3) is threadedly connected with a snap ring (6), and the outer wall of the snap ring (6) is fixedly provided with an adjusting plate (4). The shearing assembly is arranged in the box (1), and the shearing assembly comprises a mounting plate (7), a first gear (8), a rotating rod (10), a displacement block (14) and a track block (15). One side of the first gear (8) is rotatably connected to one side of the mounting plate (7). The rotating rod (10) is arranged on one side of the first gear (8). The rotating rod (10) is provided with a first sliding groove (11) and a second sliding groove (12) on one side. One end of each of a transmission rod (13) is fixedly connected to one side of the first gear (8) and the displacement block (14). The transmission rod (13) close to the first gear (8) is arranged at a position away from the center of the first gear (8) and is slidably connected to the first sliding groove (11). The transmission rod (13) close to the displacement block (14) is slidably connected to the second sliding groove (12). The track block (15) is provided with a third sliding groove (24) on one side. The track block (15) is slidably connected to the third sliding groove (24). The yarn head fixing structure is arranged on one side of the shearing structure. The yarn head fixing structure comprises a forward and reverse screw rod (22), a moving block (20) and a clamping plate (21). One end of the forward and reverse screw rod (22) is provided with one moving block (20). One end of each of the two moving blocks (20) is threadedly connected to the forward and reverse screw rod (22). One side of each of the two moving blocks (20) is fixedly provided with one clamping plate (21).

2. The apparatus according to claim 1, wherein The shearing assembly has two groups. The two groups of shearing assemblies are mirror images. The two first gears (8) are meshed with each other. One end of each of the rotating rods (10) is provided with one rotating strip (9). One end of each of the rotating rods (10) is fixedly connected to one end of one rotating strip (9). The other ends of the two rotating strips (9) are rotatably connected to the mounting plate (7).

3. The apparatus according to claim 2, wherein The shearing assembly further comprises a cutter (18). One side of each of the two displacement blocks (14) is fixedly connected to one side of one cutter (18). The mounting plate (7) is provided with a yarn threading groove (25) on one side close to the first gear (8). The two cutters (18) are arranged on both sides of the yarn threading groove (25). One side of each of the two track blocks (15) is fixedly connected to one side of the mounting plate (7).

4. The apparatus according to claim 3, wherein One side of the mounting plate (7) away from the first gear (8) is fixedly provided with a second servo motor (17) through a support. The rotating shaft of the second servo motor (17) is fixedly connected to one side of one first gear (8).

5. The apparatus according to claim 1, wherein The yarn head fixing structure further comprises a placement plate (27). One side of each of the forward and reverse screw rods (22) is rotatably connected to one side of one placement plate (27). One side of each of the two placement plates (27) is fixedly connected to one side of the mounting plate (7) away from the first gear (8).

6. The apparatus according to claim 5, wherein The yarn end fixing structure further comprises a connecting plate (19) and a sliding rail (23), the connecting plate (19) and the sliding rail (23) are fixed between the two placing plates (27), one side of the connecting plate (19) is provided with a yarn hole (26), and the other end of the two moving blocks (20) is in sliding connection with the sliding rail (23).

7. The apparatus according to claim 6, wherein The yarn end fixing structure further comprises a first servo motor (16), the first servo motor (16) is fixed on the top surface of the upper placing plate (27), and the rotating shaft of the first servo motor (16) is fixedly connected with the positive and negative screw rod (22).

Images