Yarn shearing device for processing composite fiber glove core

Abstract

The utility model relates to the technical field of glove core processing, and discloses a yarn shearing device for processing a composite fiber glove core, which comprises a base, a movable plate is arranged at the upper part of the base, grooves are formed in vertical plates on two sides of the movable plate, pressing components are arranged in the grooves, a through groove is formed in the base, and the through groove is formed in the base. A first sliding groove is formed in the upper surface of the base and communicates with the through groove, the movable plate is slidably connected to the interior of the first sliding groove, two fixing plates are fixedly connected to the lower surface of a transverse plate of the movable plate, the movable plate descends, and then the flexible extrusion pad compresses yarn; the yarn shearing device solves the problem that some existing yarn shearing devices are inconvenient to find thread ends after the yarns are sheared off, avoids the situation that the thread ends can rebound after the yarns are sheared off as much as possible, is convenient for workers to find the thread ends of the sheared yarns, further reduces the working difficulty of the workers, and improves the working efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of glove core processing, in particular to a yarn shearing device for processing composite fiber glove cores. Background Art

[0002] Yarn is a kind of textile, which is processed into products of a certain fineness from various textile fibers. It is used for weaving, rope making, thread making, knitting and embroidery, etc. It is divided into short fiber yarn, continuous filament, etc., and yarn shearing devices are usually used in the processing of composite fiber glove cores.

[0003] After consulting the literature, it is learned that the existing patent (publication number: CN216634632U) discloses a yarn cutting device, including a base, yarn, a rectangular groove three is opened through the side end of the base, the base is provided with a horizontal plate mechanism for cutting the yarn, the base is provided with a pressure rod mechanism that can drive the horizontal plate mechanism to operate, the horizontal plate mechanism includes a support plate, the support plate is located in the rectangular groove three opened at the side end of the base, a spring three is fixedly installed between the support plate and the rectangular groove three, a bracket is fixedly installed on the upper end of the support plate, the number of the brackets is two, and a cutting knife is fixedly installed on the upper end of the support plate, and the cutting knife is located between the two brackets.

[0004] Although the above-mentioned prior art avoids the inconvenience of users cutting long yarns and improves the work efficiency of users, in actual use, the above-mentioned prior art still has certain shortcomings in actual use. For example, in the process of cutting the yarn, the yarn needs to be kept straight, but the yarn will rebound quickly after being cut under pressure, which will make it difficult for workers to find the thread ends, increase the difficulty of use for workers, reduce the cutting efficiency of workers, affect the cutting process of the yarn, and have low practicality. In view of this, we propose a yarn cutting device for processing composite fiber glove cores to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a yarn shearing device for processing composite fiber glove cores, which solves the problem that some existing yarn shearing devices are difficult to find thread ends after cutting the yarn.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a yarn shearing device for processing a composite fiber glove core, comprising a base, a movable plate is arranged on the upper part of the base, grooves are arranged inside the vertical plates on both sides of the movable plate, a pressing assembly is arranged inside the groove, a through groove is arranged inside the base, a first sliding groove is arranged on the upper surface of the base, the first sliding groove and the through groove are connected, the movable plate is slidably connected inside the first sliding groove, two fixed plates are fixedly connected to the lower surface of the horizontal plate of the movable plate, brackets are fixedly connected to the lower surfaces of the two fixed plates, a second sliding groove is arranged on the upper surface of the base, and the brackets are slidably connected to the Inside the second sliding groove, a first guide groove is provided on the surface of one side opposite to the two fixed plates, and guide rods are fixedly connected to the inside of the two first guide grooves, and an L-shaped connecting rod is slidingly sleeved on the outer surface of the guide rod, and the L-shaped connecting rod is slidably connected to the inside of the first guide groove, and a flexible extrusion pad is fixedly connected to the lower surface of the vertical rod of the L-shaped connecting rod, and a spring is fixedly connected between the upper surface of the L-shaped connecting rod and the top wall of the first guide groove, and the spring is sleeved on the outer surface of the guide rod, and a shearing assembly is arranged inside the through groove, and a limiting groove for displacement of the shearing assembly is provided on the upper surface of the base, and the shearing assembly extends out of the inside of the base through the limiting groove.

[0009] Preferably, the clamping assembly includes an elastic telescopic part, which is fixedly connected to the top wall of the groove. The elastic telescopic part consists of a telescopic base, a telescopic rod and a return spring. The telescopic base is slidably sleeved on the outer surface of the telescopic rod, the return spring is fixedly connected between the telescopic base and the telescopic rod, and a wire pressing wheel is provided at the lower end of the elastic telescopic part.

[0010] Preferably, two first threaded rods are rotatably connected inside the through slot, and the two vertical plates of the movable plate are respectively threadedly sleeved on the outer surfaces of the two first threaded rods, and the lower ends of the two first threaded rods are rotatably penetrated into the interior of the bottom wall of the base.

[0011] Preferably, the interior of the side wall of the base is configured as a cavity, a motor is fixedly connected to the front surface of the base, and the output shaft of the motor rotates and penetrates into the cavity opened in the side wall of the base.

[0012] Preferably, the output shaft of the motor is fixedly connected to a first worm, and one end of two first threaded rods located inside the cavity of the side wall of the base is sleeved with a first worm wheel, and the two first worm wheels are meshingly connected to the first worm.

[0013] Preferably, the inner wall of the through groove is provided with a second guide groove, the interior of the second guide groove is rotatably connected with a second threaded rod, the outer surface of the second threaded rod is threadedly sleeved with a connecting plate, and the connecting plate is slidably connected to the interior of the second guide groove.

[0014] Preferably, the connecting plate and the shearing assembly are fixedly connected, the lower end of the second threaded rod rotates and penetrates into the interior of the cavity of the side wall of the base, and the lower end of the second threaded rod is sleeved with a second worm gear.

[0015] Preferably, the outer surface of the second worm wheel is meshedly connected with a second worm, and both ends of the second worm are rotatably connected to the internal cavity of the base side wall. The outer surfaces of the second worm and the first worm are both sleeved with pulleys, and the outer surface transmission sleeves of the two pulleys are provided with belts.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a yarn shearing device for processing composite fiber glove cores, which has the following beneficial effects:

[0018] 1. The yarn shearing device for processing the core of the composite fiber gloves, by lowering the movable plate, thereby allowing the flexible extrusion pad to press the yarn, solves the problem of some existing yarn shearing devices being difficult to find the thread ends after cutting the yarn, and avoids the situation where the thread ends rebound after the yarn is cut as much as possible, making it easy for the staff to find the thread ends of the cut yarn, thereby reducing the staff's work difficulty and improving work efficiency.

[0019] 2. The yarn shearing device for processing the core of the composite fiber glove drives the rotation of the right pulley through the rotation of the first worm, thereby realizing the lifting and lowering of the shearing assembly, reducing the working steps of the staff. During the descent of the movable plate, the yarn is first preliminarily positioned by the clamping assembly, and the shearing assembly will slowly rise at this time. After the flexible extrusion pad contacts the yarn, the shearing assembly can shear the yarn, thereby improving the yarn shearing efficiency of the staff and reducing the work intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural schematic diagram of a yarn shearing device for processing a composite fiber glove core according to the utility model;

[0021] Figure 2 It is a structural schematic diagram of the movable plate of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the base of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the fixing plate of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the motor of the utility model;

[0025] Figure 6 It is a cross-sectional schematic diagram of the base of the utility model.

[0026] In the figure: 1. base; 2. movable plate; 3. groove; 4. through groove; 5. first sliding groove; 6. fixed plate; 7. bracket; 8. second sliding groove; 9. first guide groove; 10. guide rod; 11. L-shaped connecting rod; 12. spring; 13. flexible extrusion pad; 14. elastic telescopic member; 15. belt; 16. crimping wheel; 17. first threaded rod; 18. motor; 19. first worm; 20. first worm wheel; 21. shearing assembly; 22. pulley; 23. second guide groove; 24. second threaded rod; 25. connecting plate; 26. second worm wheel; 27. second worm. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 6The utility model provides a technical solution: a yarn shearing device for processing a composite fiber glove core, comprising a base 1, a movable plate 2 is arranged on the upper part of the base 1, grooves 3 are arranged inside the vertical plates on both sides of the movable plate 2, a pressing assembly is arranged inside the groove 3, a through groove 4 is arranged inside the base 1, a first sliding groove 5 is arranged on the upper surface of the base 1, the first sliding groove 5 and the through groove 4 are connected, the movable plate 2 is slidably connected inside the first sliding groove 5, two fixed plates 6 are fixedly connected to the lower surface of the horizontal plate of the movable plate 2, and brackets 7 are fixedly connected to the lower surfaces of the two fixed plates 6, and the upper surface of the base 1 A second sliding groove 8 is provided on the surface, and the bracket 7 is slidably connected to the inside of the second sliding groove 8. The first guide groove 9 is provided on the opposite side surfaces of the two fixing plates 6. The insides of the two first guide grooves 9 are fixedly connected with guide rods 10. The outer surface of the guide rod 10 is slidably sleeved with an L-shaped connecting rod 11, and the L-shaped connecting rod 11 is slidably connected to the inside of the first guide groove 9. The lower surface of the vertical rod of the L-shaped connecting rod 11 is fixedly connected with a flexible extrusion pad 13. A spring 12 is fixedly connected between the upper surface of the L-shaped connecting rod 11 and the top wall of the first guide groove 9. The spring 12 is sleeved on the outer surface of the guide rod 10. The through groove 4 A shearing assembly 21 is arranged inside the base 1, and a limiting groove for displacement of the shearing assembly is opened on the upper surface of the base 1. The shearing assembly 21 extends out of the base 1 through the limiting groove. When the staff needs to shear the yarn, the yarn to be sheared is first passed through the groove 3, and then the movable plate 2 is lowered. At this time, the movable plate 2 will slide inside the first sliding groove 5, so that the pressing assembly presses the yarn, and then the movable plate 2 continues to descend. At this time, the two fixed plates 6 will descend synchronously, thereby driving the bracket 7 to descend, so as to further straighten the yarn. At the same time, the L-shaped connecting rod 11 will The fixed plate 6 moves and descends synchronously. When the flexible extrusion pad 13 contacts the upper surface of the base 1, the L-shaped connecting rod 11 will slide inside the first guide groove 9. At this time, the spring 12 will shrink, so that the flexible extrusion pad 13 presses the yarn, and the yarn is subsequently sheared by the shearing component 21. The above structure solves the problem that some existing yarn shearing devices are not easy to find the thread ends after cutting the yarn, and avoids the situation that the thread ends will rebound after the yarn is cut as much as possible, which is convenient for the staff to find the thread ends of the yarn after cutting, thereby reducing the work difficulty of the staff and improving work efficiency.

[0029] Furthermore, the clamping assembly includes an elastic telescopic part 14, which is fixedly connected to the top wall of the groove 3. The elastic telescopic part 14 is composed of a telescopic base, a telescopic rod and a reset spring. The telescopic base is slidably sleeved on the outer surface of the telescopic rod. The reset spring is fixedly connected between the telescopic base and the telescopic rod. A wire pressing wheel 16 is provided at the lower end of the elastic telescopic part 14. The movement of the movable plate 2 drives the movement of the elastic telescopic part 14, and then drives the movement of the wire pressing wheel 16, thereby finally achieving preliminary fixation of the yarn.

[0030] Furthermore, two first threaded rods 17 are rotatably connected inside the through groove 4, and the two vertical plates of the movable plate 2 are respectively threadedly sleeved on the outer surfaces of the two first threaded rods 17, and the lower ends of the two first threaded rods 17 are rotated to penetrate into the interior of the bottom wall of the base 1, and the interior of the side wall of the base 1 is set as a cavity, and a motor 18 is fixedly connected to the front surface of the base 1, and the output shaft of the motor 18 is rotatably penetrated into the cavity opened in the side wall of the base 1, and the output shaft of the motor 18 is fixedly connected to a first worm 19, and one end of the two first threaded rods 17 located inside the cavity of the side wall of the base 1 is sleeved with a first worm gear 20, and the two first worm gears 20 are meshed with the first worm 19, and the staff starts the motor 18 to drive the rotation of the first worm 19, and the rotation of the first worm 19 drives the rotation of the two first worm gears 20, and the rotation of the two first worm gears 20 drives the rotation of the two first threaded rods 17 respectively, and finally the lifting and lowering of the movable plate 2 is realized by the rotation of the two first threaded rods 17.

[0031] Furthermore, a second guide groove 23 is provided on the inner wall of the through groove 4, and a second threaded rod 24 is rotatably connected inside the second guide groove 23. A connecting plate 25 is threadedly sleeved on the outer surface of the second threaded rod 24, and the connecting plate 25 is slidably connected to the inside of the second guide groove 23. The connecting plate 25 and the shearing assembly 21 are fixedly connected. The lower end of the second threaded rod 24 rotates to penetrate into the inside of the side wall cavity of the base 1, and a second worm gear 26 is sleeved on the lower end of the second threaded rod 24. A second worm 27 is meshingly connected to the outer surface of the second worm gear 26. Both ends of the second worm 27 are rotatably connected to the inner cavity of the side wall of the base 1. The outer surfaces of the second worm 27 and the first worm 19 are sleeved with pulleys 22, and the outer surface transmission sleeves of the two pulleys 22 are provided with belts 15, which drive the right pulley through the rotation of the first worm 19. 22 rotates, and then under the transmission of the belt 15, the left pulley 22 will rotate synchronously, thereby driving the second worm 27 to rotate, and the rotation of the second worm 27 drives the second worm wheel 26 to rotate, and the rotation of the second worm wheel 26 drives the second threaded rod 24 to rotate, and the rotation of the second threaded rod 24 drives the connecting plate 25 to slide inside the second guide groove 23, thereby realizing the lifting and lowering of the shearing assembly 21. The above structure reduces the working steps of the staff. During the descending process of the movable plate 2, the yarn is first preliminarily positioned by the clamping assembly. At this time, the shearing assembly 21 will slowly rise, and then after the flexible extrusion pad 13 contacts with the yarn, the shearing assembly 21 can shear the yarn, thereby improving the yarn cutting efficiency of the staff and reducing the work intensity of the staff.

[0032] Working principle:

[0033] When the yarn shearing device for processing the core of the composite fiber glove is in use, the yarn to be sheared is passed through the groove 3, and then the movable plate 2 is lowered. At this time, the movable plate 2 will slide inside the first sliding groove 5, so that the clamping assembly will press the yarn, and then the movable plate 2 will continue to descend. At this time, the two fixed plates 6 will descend synchronously, and then drive the bracket 7 to descend, so as to further straighten the yarn. At the same time, the L-shaped connecting rod 11 will descend synchronously with the movement of the fixed plate 6, and when the flexible extrusion pad 13 contacts the upper surface of the base 1, the L-shaped connecting rod 11 will slide inside the first guide groove 9. At this time, the spring 12 will contract, so that the flexible extrusion pad 13 will press the yarn, and then the yarn will be sheared by the shearing assembly 21.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A yarn shearing device for processing a composite fiber glove core, comprising a base (1), characterized in that: The upper part of the base (1) is provided with a movable plate (2), and grooves (3) are provided inside the vertical plates on both sides of the movable plate (2), and a clamping assembly is provided inside the groove (3). A through groove (4) is provided inside the base (1), and a first sliding groove (5) is provided on the upper surface of the base (1), and the first sliding groove (5) and the through groove (4) are connected. The movable plate (2) is slidably connected inside the first sliding groove (5), and two fixed plates (6) are fixedly connected to the lower surface of the horizontal plate of the movable plate (2), and the lower surfaces of the two fixed plates (6) are fixedly connected to the bracket (7), and a second sliding groove (8) is provided on the upper surface of the base (1), and the bracket (7) is slidably connected inside the second sliding groove (8), and the surfaces of the two fixed plates (6) on opposite sides are both provided with A first guide groove (9) is provided, and guide rods (10) are fixedly connected inside the two first guide grooves (9), and an L-shaped connecting rod (11) is slidably sleeved on the outer surface of the guide rod (10), and the L-shaped connecting rod (11) is slidably connected inside the first guide groove (9), and a flexible extrusion pad (13) is fixedly connected to the lower surface of the vertical rod of the L-shaped connecting rod (11), and a spring (12) is fixedly connected between the upper surface of the L-shaped connecting rod (11) and the top wall of the first guide groove (9), and the spring (12) is sleeved on the outer surface of the guide rod (10), and a shearing assembly (21) is arranged inside the through groove (4), and a limiting groove for displacement of the shearing assembly is opened on the upper surface of the base (1), and the shearing assembly (21) extends out of the base (1) through the limiting groove.

2. The yarn shearing device for composite fiber glove core processing according to claim 1, characterized in that: The clamping assembly comprises an elastic telescopic member (14), the elastic telescopic member (14) is fixedly connected to the top wall of the groove (3), the elastic telescopic member (14) is composed of a telescopic base, a telescopic rod and a reset spring, the telescopic base is slidably sleeved on the outer surface of the telescopic rod, the reset spring is fixedly connected between the telescopic base and the telescopic rod, and a wire pressing wheel (16) is arranged at the lower end of the elastic telescopic member (14).

3. The yarn shearing device for composite fiber glove core processing according to claim 1, characterized in that: The through slot (4) is rotatably connected to two first threaded rods (17), and the two vertical plates of the movable plate (2) are respectively threadedly sleeved on the outer surfaces of the two first threaded rods (17), and the lower ends of the two first threaded rods (17) are rotatably penetrated into the bottom wall of the base (1).

4. The yarn shearing device for composite fiber glove core processing according to claim 3, characterized in that: The interior of the side wall of the base (1) is arranged as a cavity, and a motor (18) is fixedly connected to the front surface of the base (1), and the output shaft of the motor (18) rotates and penetrates into the cavity provided in the interior of the side wall of the base (1).

5. The yarn shearing device for composite fiber glove core processing according to claim 4, characterized in that: The output shaft of the motor (18) is fixedly connected to a first worm (19); one end of the two first threaded rods (17) located inside the cavity of the side wall of the base (1) is sleeved with a first worm gear (20); and the two first worm gears (20) are meshingly connected to the first worm (19).

6. The yarn shearing device for composite fiber glove core processing according to claim 3, characterized in that: The inner wall of the through groove (4) is provided with a second guide groove (23), the interior of the second guide groove (23) is rotatably connected with a second threaded rod (24), the outer surface of the second threaded rod (24) is threadedly sleeved with a connecting plate (25), and the connecting plate (25) is slidably connected to the interior of the second guide groove (23).

7. The yarn shearing device for composite fiber glove core processing according to claim 6, characterized in that: The connecting plate (25) and the shearing assembly (21) are fixedly connected, the lower end of the second threaded rod (24) rotates and penetrates into the interior of the cavity of the side wall of the base (1), and the lower end of the second threaded rod (24) is sleeved with a second worm gear (26).

8. The yarn shearing device for composite fiber glove core processing according to claim 7, characterized in that: The outer surface of the second worm wheel (26) is meshingly connected with a second worm (27), and the two ends of the second worm (27) are rotatably connected to the inner cavity of the side wall of the base (1). The outer surfaces of the second worm (27) and the first worm (19) are both sleeved with pulleys (22), and the outer surfaces of the two pulleys (22) are sleeved with belts (15).

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