Convenient-to-clean cloth guide device for textile weft knitting machine

Abstract

The invention discloses a textile weft knitting machine cloth guide device convenient to clean, which comprises a group of side plates, a group of side strips and a plurality of cloth guide rollers, vertical grooves are formed in the inner sides of the group of side plates, first one-way threaded rods are rotatably connected to the inner walls of the bottoms of the vertical grooves, and first threaded sleeves are in threaded connection to the outer walls of the first one-way threaded rods; first convex plates are fixedly connected to the other sides of the first threaded sleeves, second convex plates are fixedly connected to the inner sides of the side plates, sliding grooves are formed in the outer sides of the side strips, and mounting mechanisms are arranged between the side strips and the two ends of the cloth guide rollers. A first one-way threaded rod and a first driving motor are arranged to rotate, a first threaded sleeve drives a first convex plate to move up and down in a vertical groove, side strips can rotate around a second convex plate, adjustment can be conducted according to the actual requirement of the cloth guiding direction of the textile weft knitting machine, one set of side strips drives a plurality of cloth guiding rollers to move at the same time, and the cloth guiding effect is improved. The basic requirements of production are met, and the overall work of the weft knitting machine is not damaged.

Description

Technical Field

[0001] The invention relates to the technical field of textile machinery, and in particular to a cloth guiding device for a textile weft knitting machine which is easy to clean. Background Art

[0002] With the gradual development of textile technology, textile production is no longer limited to traditional manual spinning and weaving, but also includes non-woven technology and modern three-dimensional weaving technology. Weft knitting machines are needed in textile processing. After the fabric is woven, it needs to be transported to different processes for processing. The fabric will be transported to different processes through multiple conveyor rollers installed on the fabric guide. After long-term use, the conveyor rollers on the fabric guide will be sticky with more thread ends and fluff, and each conveyor roller needs to be cleaned regularly by humans to ensure the conveying efficiency and fabric cleanliness.

[0003] After searching, the Chinese patent authorization number CN209798236U discloses a cloth guide frame for a circular weft knitting machine, including a base, circular grooves are provided on both sides of the top of the base, and the inner walls of the two circular grooves are fixed with rotating shafts, one end of the four rotating shafts is rotatably connected to the bottom of the two sides of the two bracket plates, and the middle of one side of the two bracket plates is hinged with a first connecting ear. The above patent has the following shortcomings: when the bracket plate rotates on the base, the position of the cloth guide roller will move, and there may be multiple cloth guide rollers in the same weft knitting machine, and the change of the position of the cloth guide roller will cause the change of the cloth guide direction, which will affect the production. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to provide a fabric guiding device for a textile weft knitting machine which is easy to clean.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A cloth guiding device for a textile weft knitting machine which is easy to clean comprises a group of side plates, a group of side strips and a plurality of cloth guiding rollers, a group of side plates are provided with vertical grooves on the inner sides, a first one-way threaded rod is rotatably connected to the inner wall at the bottom of the vertical groove, a first threaded sleeve is threadedly connected to the outer wall of the first one-way threaded rod, a first convex plate is fixedly connected to the other side of a group of first threaded sleeves, a group of side plates are provided with a second convex plate fixedly connected to the inner sides, a group of side strips are provided with a sliding groove on the outer sides, one of the first convex plates and the second convex plate is slidably connected to the inner wall of one of the sliding grooves, a mounting mechanism is provided between the two ends of a group of side strips and the plurality of cloth guiding rollers, and a driving mechanism is provided at the bottom of a group of side strips.

[0007] Preferably, the mounting mechanism is a plurality of sliding rods, circular grooves are provided at both ends of the cloth guide roller, a group of sliding rods are slidably connected to a group of inner walls of the circular grooves, one end of a group of sliding rods are fixedly connected to a limiting plate, a same return spring is fixedly connected between one side of the limiting plate and the inner wall of the circular groove, and the other end of the sliding rod is fixedly connected to an insert strip and a pressure plate.

[0008] Preferably, a group of side strips are evenly provided with a plurality of limit grooves and outer grooves on one side, a plurality of insert strips are slidably connected to the plurality of limit grooves, and a group of first unidirectional threaded rods extend out of a group of side plate tops and are fixedly connected to a first drive motor.

[0009] Preferably, the driving mechanism is a group of second one-way threaded rods, both ends of a group of side strips are fixedly connected to ear plates, one end of the second one-way threaded rod is rotatably connected to one side of one of the ear plates, the other end of the second one-way threaded rod extends out of the other ear plate and is fixedly connected to a third driving motor, the same limit rod is fixedly connected between the other group of ear plates, the outer wall of the second one-way threaded rod is threadedly connected to a second threaded sleeve, and the outer wall of the limit rod is slidably connected to a slider.

[0010] Preferably, a second drive motor is arranged on the other side of the second threaded sleeve, the output end of the second drive motor is poweredly connected to a bidirectional threaded rod, the other end of the bidirectional threaded rod is rotatably connected to the slider, and a cleaning mechanism is arranged on the outer wall of the bidirectional threaded rod.

[0011] Preferably, the cleaning mechanism is a group of cleaning brushes, the outer walls at both ends of the bidirectional threaded rod are threadedly connected to a third threaded sleeve, the outer wall of the third threaded sleeve is fixedly connected to an outer sleeve, the bottom of the cleaning brush is fixedly connected to a threaded mounting rod, the outer wall of the threaded mounting rod is threadedly connected to the inner wall of the outer sleeve, and the tops of multiple cleaning brushes are tightly fitted with the outer walls of multiple cloth guide rollers.

[0012] Preferably, a driving spur gear is fixedly connected to the outer wall of one end of the bidirectional threaded rod, and driven spur gears are fixedly connected to the outer walls of both ends of the plurality of cloth guide rollers, and the driving spur gear is meshingly connected with the driven spur gears.

[0013] Preferably, one side of a group of third threaded sleeves is fixedly connected with a telescopic rod, and the other end of the telescopic rod is slidably connected to the inner side of a group of side plates.

[0014] The beneficial effects of the present invention are:

[0015] 1. Through the first unidirectional threaded rod, the first driving motor is operated to rotate, so that the first threaded sleeve drives the first convex plate to move up and down in the vertical groove, so that the side strip can rotate around the second convex plate, which can be adjusted according to the actual needs of the fabric guiding direction of the textile weft knitting machine, and a group of side strips drives multiple fabric guide rollers to move simultaneously, which not only meets the basic production requirements, but also does not damage the overall operation of the weft knitting machine;

[0016] 2. Through the installation mechanism, a set of pressure plates are pressed inward to keep the return spring in a squeezed state. A set of pressure plates are kept vertically upward to insert the insert strip into the limit groove, so that the cloth guide roller is easy to install and disassemble, and the cloth guide roller is easy to clean more comprehensively;

[0017] 3. Through the second unidirectional threaded rod, the third drive motor works to make it rotate intermittently, so that the second threaded sleeve drives the second drive motor and the bidirectional threaded rod to move forward and backward between a set of side plates, so that multiple cloth guide rollers can be cleaned during production and processing, avoiding the accumulation of thick thread ends and fluff on the surface of the cloth guide roller after long-term use, thereby affecting the processing progress;

[0018] 4. Through the active spur gear, the second drive motor works to make the cloth guide roller rotate under the drive of the driven spur gear, so that the cleaning brush can clean the outer wall of the cloth guide roller more thoroughly. At the same time, after the cloth guide roller is removed, the brush head of the cleaning brush can be disassembled using the outer sleeve and the threaded mounting rod, which is convenient for cleaning or replacing the thread ends and fluff collected by the cleaning brush. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall top view of the structure of a fabric guiding device for a textile weft knitting machine that is easy to clean, as proposed by the present invention;

[0020] Figure 2 This is a schematic diagram of the overall bottom view of the structure of a fabric guiding device for a textile weft knitting machine that is easy to clean, as proposed by the present invention;

[0021] Figure 3 This is an exploded view of the side strips, side plates and cloth guide rollers of a cloth guide device for a textile weft knitting machine that is easy to clean, as proposed by the present invention;

[0022] Figure 4 This is a schematic diagram of the inner structure of a side strip of a fabric guide device for a weft knitting machine for textiles that is easy to clean, as proposed by the present invention;

[0023] Figure 5 This is an exploded view of the interior of a cloth guide roller of a cloth guide device for a textile weft knitting machine that is easy to clean, as proposed by the present invention;

[0024] Figure 6 This is an exploded view of a cleaning mechanism of a fabric guiding device for a textile weft knitting machine that is easy to clean, as proposed by the present invention.

[0025] In the attached drawings: 1. side plate; 2. vertical groove; 3. first unidirectional threaded rod; 4. first threaded sleeve; 5. first convex plate; 6. second convex plate; 7. side strip; 8. slide groove; 9. cloth guide roller; 10. round groove; 11. slide rod; 12. limit plate; 13. return spring; 14. insert strip; 15. pressure plate; 16. limit groove; 17. outer groove; 18. first drive motor; 19. ear plate; 20. second unidirectional threaded rod; 21. second threaded sleeve; 22. second drive motor; 23. bidirectional threaded rod; 24. third threaded sleeve; 25. cleaning brush; 26. third drive motor; 27. active spur gear; 28. driven spur gear; 29. ​​telescopic rod; 30. outer sleeve; 31. threaded mounting rod. DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0027] Reference Figure 1-6 A cloth guiding device for a textile weft knitting machine that is easy to clean comprises a group of side panels 1, a group of side strips 7 and a plurality of cloth guiding rollers 9. A group of side panels 1 are provided with vertical grooves 2 on the inner sides, and a first one-way threaded rod 3 is rotatably connected to the inner wall at the bottom of the vertical groove 2. A first threaded sleeve 4 is threadedly connected to the outer wall of the first one-way threaded rod 3. A group of first threaded sleeves 4 are fixedly connected to a first convex plate 5 on the other side, a group of side panels 1 are fixedly connected to a second convex plate 6 on the inner sides, a group of side strips 7 are provided with slide grooves 8 on the outer sides, one of the first convex plates 5 and the second convex plate 6 is slidably connected to the inner wall of one of the slide grooves 8, a group of side strips 7 are provided with mounting mechanisms between both ends of the plurality of cloth guiding rollers 9, and a group of side strips 7 are provided with driving mechanisms at the bottom, so that the plurality of cloth guiding rollers 9 can be adjusted according to the actual needs of the cloth guiding direction of the textile weft knitting machine, which not only meets the basic requirements of production, but also does not damage the overall operation of the weft knitting machine.

[0028] At the same time, the mounting mechanism is a plurality of slide rods 11, circular grooves 10 are provided at both ends of the cloth guide roller 9, a group of slide rods 11 are slidably connected to a group of inner walls of the circular grooves 10, one end of a group of slide rods 11 are fixedly connected to a limiting plate 12, a same return spring 13 is fixedly connected between one side of the limiting plate 12 and the inner wall of the circular groove 10, the other end of the slide rod 11 is fixedly connected to an insertion strip 14 and a pressing plate 15, a group of side strips 7 are evenly provided with a plurality of limiting grooves 16 and outer grooves 17 on one side, a plurality of insertion strips 14 are slidably connected to a plurality of limiting grooves 16, a group of first unidirectional threaded rods 3 are extended out of the top of a group of side plates 1 and are fixedly connected to a first drive motor 18, so that the cloth guide roller 9 is easy to install and disassemble, and the cloth guide roller 9 is easy to be cleaned more comprehensively.

[0029] The driving mechanism is a group of second unidirectional threaded rods 20, and both ends of a group of side strips 7 are fixedly connected with ear plates 19, one end of the second unidirectional threaded rod 20 is rotatably connected to one side of one of the ear plates 19, and the other end of the second unidirectional threaded rod 20 extends out of the other ear plate 19 and is fixedly connected to the third driving motor 26, and the same limiting rod is fixedly connected between the other group of ear plates 19, and the outer wall of the second unidirectional threaded rod 20 is threadedly connected with a second threaded sleeve 21, and the outer wall of the limiting rod is slidably connected with a slider, and a second driving motor 22 is arranged on the other side of the second threaded sleeve 21, and the output end of the second driving motor 22 is power-connected with a bidirectional threaded rod 23, and the other end of the bidirectional threaded rod 23 is rotatably connected to the slider, and a cleaning mechanism is arranged on the outer wall of the bidirectional threaded rod 23, which can clean multiple cloth guide rollers 9 during production and processing to avoid the accumulation of thick thread ends and fluff on the surface of the cloth guide rollers 9 after long-term use, thereby affecting the processing progress.

[0030] The cleaning mechanism is a group of cleaning brushes 25. The outer walls of both ends of the bidirectional threaded rod 23 are threadedly connected with the third threaded sleeve 24. The outer wall of the third threaded sleeve 24 is fixedly connected with an outer sleeve 30. The bottom of the cleaning brush 25 is fixedly connected with a threaded mounting rod 31. The outer wall of the threaded mounting rod 31 is threadedly connected to the inner wall of the outer sleeve 30. The tops of multiple cleaning brushes 25 are tightly fitted with the outer walls of multiple cloth guide rollers 9. The outer wall of one end of the bidirectional threaded rod 23 is fixedly connected with an active spur gear 27. The outer walls of both ends of the multiple cloth guide rollers 9 are fixedly connected with driven spur gears 28. The active spur gear 27 is meshed with the driven spur gear 28. One side of a group of third threaded sleeves 24 is fixedly connected with a telescopic rod 29. The other end of the telescopic rod 29 is slidably connected to the inner side of a group of side plates 1, so that the cleaning brush 25 can clean the outer wall of the cloth guide roller 9 more thoroughly. At the same time, after the cloth guide roller 9 is removed, the outer sleeve 30 and the threaded mounting rod 31 can be used to disassemble the brush head of the cleaning brush 25, so as to facilitate the cleaning or replacement of the thread ends and fluff collected by the cleaning brush 25.

[0031] Working principle: When in use, the device is installed as a whole at the cloth guiding position at the front end of the weft knitting machine. According to the cloth guiding demand, a group of first drive motors 18 are started to rotate a group of first unidirectional threaded rods 3, and a group of first threaded sleeves 4 drive a group of first convex plates 5 to move up and down outside the vertical groove 2, so that a group of side strips 7 rotate around a group of second convex plates 6, so that one end of the whole formed by multiple cloth guide rollers 9 rises and is adjusted to the required angle. After the adjustment is completed, processing can be carried out. During the processing, the third drive motor 26 works to make the second unidirectional threaded rod 20 rotate intermittently, so that the second threaded sleeve 21 drives the second drive motor 22 and the bidirectional threaded rod 23 to move back and forth between a group of side plates 1, and the second drive motor 22 works to make the cloth guide roller 9 move in the active spur gear The wheel 27 rotates driven by the driven spur gear 28, so that the cleaning brush 25 can clean the outer wall of the cloth guide roller 9 more thoroughly. At the same time, after the cloth guide roller 9 is removed, the brush head of the cleaning brush 25 can be disassembled using the outer sleeve 30 and the threaded mounting rod 31, so that the thread ends and fluff collected by the cleaning brush 25 can be cleaned or replaced. Multiple cloth guide rollers 9 can be cleaned during production and processing to avoid thick thread ends and fluff accumulated on the surface of the cloth guide roller 9 after long-term use, thereby affecting the processing progress. A group of pressure plates 15 are pressed inward to keep the reset spring 13 in a squeezed state. A group of pressure plates 15 are kept vertically upward to insert the insert strip 14 into the limit groove 16, so that the cloth guide roller 9 is easy to install and disassemble, and the cloth guide roller 0 is easy to clean more comprehensively.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fabric guiding device for a textile weft knitting machine that is easy to clean, comprising a set of side plates (1), a set of side strips (7) and a plurality of fabric guiding rollers (9), characterized in that: A group of the side plates (1) are provided with vertical grooves (2) on their inner sides, the inner wall of the bottom of the vertical grooves (2) is rotatably connected to a first one-way threaded rod (3), the outer wall of the first one-way threaded rod (3) is threadedly connected to a first threaded sleeve (4), the other side of a group of the first threaded sleeves (4) are fixedly connected to a first convex plate (5), the inner side of a group of the side plates (1) are fixedly connected to a second convex plate (6), a group of the side strips (7) are provided with sliding grooves (8) on their outer sides, one of the first convex plate (5) and the second convex plate (6) is slidably connected to the inner wall of one of the sliding grooves (8), a mounting mechanism is provided between the two ends of a group of the side strips (7) and a plurality of cloth guide rollers (9), and a driving mechanism is provided at the bottom of a group of the side strips (7).

2. The easy-to-clean fabric guiding device for a textile weft knitting machine according to claim 1, characterized in that: The mounting mechanism comprises a plurality of slide bars (11), circular grooves (10) are provided at both ends of the cloth guide roller (9), a group of slide bars (11) is slidably connected to the inner wall of a group of circular grooves (10), one end of a group of slide bars (11) is fixedly connected to a limiting plate (12), a same return spring (13) is fixedly connected between one side of the limiting plate (12) and the inner wall of the circular groove (10), and the other end of the slide bar (11) is fixedly connected to an inserting strip (14) and a pressing plate (15).

3. The easy-to-clean fabric guiding device for a textile weft knitting machine according to claim 2, characterized in that: A plurality of limiting grooves (16) and outer grooves (17) are evenly formed on one side of a group of side strips (7), a plurality of insert strips (14) are slidably connected to the plurality of limiting grooves (16), and the top ends of a group of first one-way threaded rods (3) extend out of the top of a group of side plates (1) and are fixedly connected to a first driving motor (18).

4. The easy-to-clean fabric guiding device for a textile weft knitting machine according to claim 1, characterized in that: The driving mechanism comprises a group of second one-way threaded rods (20), both ends of a group of side strips (7) are fixedly connected with ear plates (19), one end of the second one-way threaded rod (20) is rotatably connected to one side of one of the ear plates (19), the other end of the second one-way threaded rod (20) extends out of the other ear plate (19) and is fixedly connected with a third driving motor (26), the other group of ear plates (19) are fixedly connected with the same limiting rod, the outer wall of the second one-way threaded rod (20) is threadedly connected with a second threaded sleeve (21), and the outer wall of the limiting rod is slidably connected with a slider.

5. The easy-to-clean fabric guiding device for a textile weft knitting machine according to claim 4, characterized in that: A second drive motor (22) is arranged on the other side of the second threaded sleeve (21); the output end of the second drive motor (22) is motively connected to a bidirectional threaded rod (23); the other end of the bidirectional threaded rod (23) is rotatably connected to a slider; and a cleaning mechanism is arranged on the outer wall of the bidirectional threaded rod (23).

6. The easy-to-clean fabric guiding device for a textile weft knitting machine according to claim 5, characterized in that: The cleaning mechanism is a group of cleaning brushes (25), the outer walls of both ends of the bidirectional threaded rod (23) are threadedly connected to the third threaded sleeve (24), the outer wall of the third threaded sleeve (24) is fixedly connected to the outer sleeve (30), the bottom of the cleaning brush (25) is fixedly connected to the threaded mounting rod (31), the outer wall of the threaded mounting rod (31) is threadedly connected to the inner wall of the outer sleeve (30), and the tops of the plurality of cleaning brushes (25) are tightly fitted to the outer walls of the plurality of cloth guide rollers (9).

7. The easy-to-clean fabric guiding device for a textile weft knitting machine according to claim 5, characterized in that: The outer wall of one end of the bidirectional threaded rod (23) is fixedly connected to a driving spur gear (27), and the outer walls of both ends of the plurality of cloth guide rollers (9) are fixedly connected to driven spur gears (28), and the driving spur gear (27) is meshingly connected with the driven spur gear (28).

8. The easy-to-clean fabric guiding device for a textile weft knitting machine according to claim 6, characterized in that: One side of a group of the third threaded sleeves (24) is fixedly connected to a telescopic rod (29), and the other end of the telescopic rod (29) is slidably connected to the inner side of a group of side plates (1).

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