CN222821815U - A warp knitting fabric shrinkage prevention device for a warp knitting machine - Google Patents

Abstract

The utility model relates to a warp knitting cloth shrinkage prevention device for a warp knitting machine, comprising a winding box; a winding drum is installed in the middle of the winding box; the winding drum is arranged inside the winding box; a first guide drum is fixedly connected to the top of the winding box; a second guide drum is installed on the side wall of the winding box; a third guide drum is installed on the side wall of the winding box; a dust collecting box is fixedly connected to the middle of the second guide drum; the side wall of the dust collecting box is arranged in an arc shape; a first through groove is opened at the bottom of the dust collecting box; two fixing rods are fixedly connected to the end of the dust collecting box; dust collecting covers are fixedly connected to the ends of the two fixing rods; by blowing airflow to the surface of the warp knitted cloth, thread ends and dust impurities on the surface of the warp knitted cloth can be effectively removed, and the thread ends and dust impurities remaining on the surface of the warp knitted cloth can be effectively reduced, which can effectively reduce the phenomenon of wrinkles and unevenness caused by the residue of thread ends and dust impurities on the surface of the warp knitted cloth during the winding process.

Description

Warp knitting cloth shrinkage prevention device for warp knitting machine

Technical Field

The utility model relates to the technical field of warp knitting machines, in particular to a warp knitting cloth shrinkage prevention device for a warp knitting machine.

Background

Warp knitting machines are a type of textile machine that is used exclusively for producing warp knitted fabrics.

In the prior art, the warp knitting machine mainly comprises a frame, a driving mechanism, a warp feeding mechanism, a knitting mechanism, an auxiliary machine and the like, weft yarns are knitted on warp yarns through a series of hooks and needles, the driving mechanism drives the knitting mechanism to move through a motor, the warp feeding mechanism is responsible for conveying the warp yarns, the knitting mechanism is used for knitting the weft yarns on the warp yarns, the auxiliary machine is used for cutting, hot-pressing, shaping and the like, so that the fabric is formed, and after the warp knitting cloth is processed, the warp knitting cloth is required to be rolled.

In the warp knitting cloth processing process, the warp knitting cloth surface can remain thread ends and dust impurities, uneven winding stress of the warp knitting cloth on the same straight line position is easy to cause, the whole edge of the warp knitting cloth can incline and fold, and the problem that the edges of two sides of the warp knitting cloth are stretched or contracted is caused.

Disclosure of utility model

Therefore, the technical problem to be solved by the utility model is to solve the problem that the warp knitting cloth is easy to cause the inclination or the fold of the edge due to uneven winding stress of the warp knitting cloth because of thread ends and dust impurities on the surface in the winding process in the prior art.

In order to solve the technical problems, the utility model provides a warp knitting cloth shrinkage prevention device for a warp knitting machine,

The warp knitting cloth winding device comprises a winding box, a winding drum is arranged in the middle of the winding box, the winding drum is arranged in the winding box, a first guide drum is fixedly connected to the top of the winding box, a second guide drum is arranged on the side wall of the winding box, a third guide drum is arranged on the side wall of the winding box, a dust collecting box is fixedly connected to the middle of the second guide drum, the side wall of the dust collecting box is arranged in an arc shape, a first through groove is formed in the bottom of the dust collecting box, two fixing rods are fixedly connected to the end parts of the dust collecting box, a dust collecting cover is fixedly connected to the end parts of the dust collecting cover, an exhaust pipe is fixedly connected to the end parts of the exhaust pipe, a plurality of exhaust holes are formed in the middle of the exhaust pipe, the exhaust holes are arranged in the inner position of the dust collecting cover, a connecting pipe is fixedly connected to the middle of the exhaust pipe, and the air flow blows to the warp knitting cloth surface, so that thread ends and dust impurities on the warp knitting cloth surface can be effectively removed, and the phenomenon that the thread ends and dust impurities remain on the warp knitting cloth surface in the winding process can be effectively reduced.

In one embodiment of the utility model, two sliding grooves are fixedly connected to the side wall of the dust collecting box, the two sliding grooves are oppositely arranged, the middle part of each sliding groove is connected with a screen in a sliding manner, and the collected dust impurities can be effectively reduced to be discharged to the outside along the surface of the dust collecting box through the sliding grooves, so that the pollution to the working environment caused by dust impurities and wire ends drifting to the outside through air flow can be effectively reduced.

In one embodiment of the utility model, two groups of thread brushes are fixedly connected to the side wall of the dust collecting box, each group of thread brushes are arranged at two sides of the screen plate, the end parts of the thread brushes are attached to the surface of the screen plate, dust impurities intercepted by the screen plate for a long time can be effectively reduced to be collected through the thread brushes, and abrasion and corrosion caused by accumulation of the dust impurities on the surface of the screen plate can be effectively reduced.

In one embodiment of the utility model, two groups of baffles are fixedly connected to the side wall of the dust collecting box, the two groups of baffles are oppositely arranged, the baffles are arc-shaped, and can effectively collect the fallen dust and impurities, reduce the dust and impurities from entering the warp knitting cloth surface again along the side wall of the dust collecting box, and effectively collect the dust and impurities.

In one embodiment of the utility model, two telescopic rods are fixedly connected to the bottom of a winding box, the two telescopic rods are fixedly connected to the bottom of a winding drum, springs are fixedly connected to the bottom of the winding box, the springs are fixedly connected to the outer parts of the telescopic rods, fixed blocks are fixedly connected to the ends of the telescopic rods and the springs, the middle parts of the two fixed blocks are rotatably connected with a first roller, the warp knitting cloth can be effectively kept tightly attached to the winding drum in the winding process through the first roller, and certain tension can be applied to the warp knitting cloth to keep the warp knitting cloth flat in the winding process.

In one embodiment of the utility model, the side wall of the fixed block is hinged with the elastic rods, the middle parts of the two elastic rods are rotatably connected with the two second rollers, the contact area with the warp knitting cloth can be effectively increased through the two second rollers, and the warp knitting cloth can be more tightly attached together when being wound under the pressure action of the second rollers.

In one embodiment of the utility model, a dust collector is fixedly connected to the side wall of the winding box, a dust collection pipe is fixedly connected to the middle of the dust collector, the middle of the dust collection pipe penetrates through the side wall of the winding box, the dust collection pipe is in a Y-shaped arrangement, two second through grooves are formed in the middle of the dust collection pipe, the two second through grooves are oppositely arranged, dust and impurities on the surface of warp knitting cloth are sucked through the second through grooves, and tiny particles and uneven parts on the surface of the warp knitting cloth can be effectively removed.

In one embodiment of the utility model, the middle parts of the two fixed blocks are fixedly connected with connecting rods, the tops of the connecting rods are fixedly connected with scraping strips, and the scraping strips can effectively scrape down and tiny impurities attached to the surface of the warp knitting cloth, so that the cleanliness of the surface of the warp knitting cloth is effectively maintained.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

According to the warp knitting cloth shrinkage prevention device for the warp knitting machine, disclosed by the utility model, the warp knitting cloth surface can be effectively cleaned of thread ends and dust impurities by blowing the warp knitting cloth to the warp knitting cloth surface, so that the warp knitting cloth can be tidier in the winding process, the phenomenon that the thread ends and the dust impurities remain on the warp knitting cloth surface to cause wrinkles and uneven in the winding process can be effectively reduced, and the problem that the warp knitting cloth shrinks in the winding process can be effectively reduced.

According to the warp knitting cloth shrinkage prevention device for the warp knitting machine, the collected dust impurities can be effectively reduced to be discharged to the outside along the surface of the dust collection box through the grooves, and pollution to the working environment caused by the fact that the dust impurities and thread ends float outwards through air flow is effectively reduced.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.

FIG. 1 is a perspective view of a warp knitting fabric shrinkage preventing apparatus for a warp knitting machine according to the present utility model;

FIG. 2 is a schematic view of the structure of the dust collecting plate of the present utility model;

FIG. 3 is a schematic diagram of the structure of a mesh plate according to the present utility model;

FIG. 4 is a schematic view of the structure of the exhaust hole in the present utility model;

FIG. 5 is a schematic view of a dust suction pipe according to the present utility model;

FIG. 6 is a schematic view of the structure of the first drum in the present utility model;

The specification reference numerals indicate that 1, a winding box, 10, a winding cylinder, 11, a first guide cylinder, 12, a second guide cylinder, 13, a third guide cylinder, 14, a dust collecting box, 15, a fixed rod, 16, a dust collecting cover, 17, an exhaust pipe, 18, an exhaust hole, 19, a connecting pipe, 20, a first through groove, 2, a sliding groove, 21, a screen plate, 3, a thread brush, 4, a baffle plate, 5, a telescopic rod, 51, a spring, 52, a fixed block, 53, a first roller, 6, an elastic rod, 61, a second roller, 7, a dust collector, 71, a dust collecting pipe, 72, a second through groove, 8, a connecting rod, 81 and a scraping strip.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

Referring to fig. 1 to 5, a warp knitting cloth shrinkage preventing apparatus for a warp knitting machine according to the present utility model includes a winding box 1; a winding drum 10 is arranged in the middle of the winding box 1; the winding drum 10 is arranged inside the winding box 1; the top of the winding box 1 is fixedly connected with a first guide cylinder 11, the side wall of the winding box 1 is provided with a second guide cylinder 12, the side wall of the winding box 1 is provided with a third guide cylinder 13, the middle part of the second guide cylinder 12 is fixedly connected with a dust collecting box 14, the side wall of the dust collecting box 14 is in arc-shaped, the bottom of the dust collecting box 14 is provided with a first through groove 20, the end part of the dust collecting box 14 is fixedly connected with two fixing rods 15, the end parts of the two fixing rods 15 are fixedly connected with a dust collecting cover 16, the end part of the dust collecting cover 16 is fixedly connected with an exhaust pipe 17, the middle part of the exhaust pipe 17 is provided with a plurality of exhaust holes 18, the plurality of exhaust holes 18 are arranged in the inner position of the dust collecting cover 16, the middle part of the exhaust pipe 17 is fixedly connected with a connecting pipe 19, during operation, warp-knitted cloth is guided to the top of the second guide cylinder 12 through the bottom of the third guide cylinder 13, the top of the first guide cylinder 11 is wound up to the middle part of the winding cylinder 10, the end part of the connecting pipe 19 is connected with an air pump, the air pump is started, the air flow 19 enters the inside the pipe 17, the air flow passes through the connecting pipe 17, the air flow passes through the exhaust holes 18, the warp-knitted cloth and passes through the warp-knitted cloth and the warp-knitted cloth, and the warp-knitted warp-winding dust, the phenomenon that the thread ends and dust impurities remain on the surface of the warp knitting cloth to cause wrinkles and unevenness in the winding process can be effectively reduced, the problem that the warp knitting cloth shrinks in the winding process is effectively reduced, the size in the winding process of the warp knitting cloth can be effectively kept stable, the contracted warp knitting cloth is effectively reduced to be required to be subjected to additional treatment to recover the size and the shape, and the operation time and the cost waste of the additional treatment of the warp knitting cloth can be reduced.

Referring to fig. 2 and 3, two sliding grooves 2 are fixedly connected to the side wall of the dust collecting box 14, the two sliding grooves 2 are oppositely arranged, a screen 21 is slidably connected to the middle of the sliding groove 2, when the warp knitting cloth is used for collecting thread ends and dust impurities blown off from the surface of the warp knitting cloth through the two sides of the dust collecting box 14, the blown off dust impurities can be effectively intercepted through the screen 21, the collected dust impurities can be effectively reduced to be discharged to the outside along the surface of the dust collecting box 14 through the sliding grooves 2, the pollution to the working environment caused by the fact that the dust impurities and the thread ends are blown off to the outside through air can be effectively reduced, secondary pollution caused by the fact that the dust impurities are blown off to the surface of the warp knitting cloth again can be effectively reduced, the dust and the impurities can be completely collected inside the dust collecting box 14, and the dust impurity treatment efficiency on the surface of the warp knitting cloth can be effectively increased.

The dust collecting box 14 is characterized in that two groups of thread brushes 3 are fixedly connected to the side wall of the dust collecting box 14, each group of thread brushes 3 are arranged at two sides of the screen 21, the end parts of the thread brushes 3 are attached to the surface of the screen 21, when the dust collecting box is in operation, after the wire ends and dust impurities are collected by the screen 21, the end parts of the thread brushes 3 are attached to the surface of the screen 21, the surface of the screen 21 is cleaned by the thread brushes 3 in the sliding process of the middle part of the chute 2 to the two sides of the dust collecting box 14, the dust impurities intercepted by the screen 21 for a long time can be effectively reduced by the thread brushes 3, abrasion and corrosion caused by dust impurities accumulated on the surface of the screen 21 can be effectively reduced, blockage caused by dust impurities accumulated on the surface of the screen 21 can be effectively reduced, and the dust impurities accumulated on the surface of the screen 21 can be intensively treated by the thread brushes 3, so that the cleaning efficiency of the dust impurities on the surface of the screen 21 is effectively increased.

Referring to fig. 3, two groups of baffles 4 are fixedly connected to the side wall of the dust collecting box 14, the two groups of baffles 4 are oppositely arranged, the baffles 4 are arc-shaped, when the dust collecting box is operated, dust and impurities can slide down through the surface of the dust collecting box 14 in the process of being blown off and intercepted by the screen 21, the sliding dust and impurities are intercepted and collected through the arc-shaped arrangement of the baffles 4, the sliding dust and impurities can be effectively collected through the baffles 4, the dust and impurities are reduced to enter the warp knitting cloth surface along the side wall of the dust collecting box 14, the dust and impurities can be effectively collected, the diffusion of the dust and impurities in the middle of the dust collecting box 14 can be effectively reduced, and the dust and impurity collecting efficiency is effectively improved.

Referring to fig. 5 and 6, two telescopic rods 5 are fixedly connected to the bottom of the winding box 1, two telescopic rods 5 are fixedly connected to the bottom of the winding drum 10, springs 51 are fixedly connected to the bottom of the winding box 1, the springs 51 are fixedly connected to the outside of the telescopic rods 5, fixing blocks 52 are fixedly connected to the ends of the telescopic rods 5 and the springs 51, first rollers 53 are rotatably connected to the middle parts of the two fixing blocks 52, during operation, the first rollers 53 are in contact with the surface of the collected warp knitting cloth during winding of the warp knitting cloth by the winding drum 10, the first rollers 53 rotate along with the winding of the warp knitting cloth, the first rollers 53 push against the winding position of the warp knitting cloth during winding of the warp knitting cloth, when the diameter of the warp knitting cloth gradually increases along with the winding, the first rollers 53 elastically contract downwards by the springs 51 and the telescopic rods 5, the first rollers 53 are kept in a fitting state with the warp knitting cloth all the time, the warp knitting cloth can be effectively kept in a tight fitting state by the first rollers 53 during winding, the warp knitting cloth can be effectively stretched and the warp knitting cloth can be effectively relaxed, the warp knitting cloth can be effectively stretched during winding, the warp knitting cloth can be effectively reduced, the shrinkage can be effectively reduced, the warp knitting cloth can be effectively kept smooth, and the surface shrinkage can be effectively reduced, and the problem is effectively reduced, and the warp knitting cloth can be effectively reduced.

Referring to fig. 5 and 6, the side walls of the fixed block 52 are hinged with elastic rods 6, the middle parts of the two elastic rods 6 are rotatably connected with two second rollers 61, when the warp knitting machine is in operation, the first roller 53 is used for attaching and pressing warp knitting cloth in the process of propping up the warp knitting cloth in the winding process, meanwhile, the two second rollers 61 are used for rotating along with the winding of the warp knitting cloth, the contact area with the warp knitting cloth can be effectively increased, the warp knitting cloth can be more tightly attached together in the winding process under the pressure of the second rollers 61, the space between the warp knitting cloths can be more compact, the phenomenon of looseness and generation in the warp knitting cloth can be effectively reduced, and the whole winding quality of the warp knitting cloth can be effectively improved.

Referring to fig. 5, a dust collector 7 is fixedly connected to the side wall of the winding box 1, a dust collection pipe 71 is fixedly connected to the middle of the dust collector 7, the middle of the dust collection pipe 71 penetrates through the side wall of the winding box 1, the dust collection pipe 71 is in a Y-shaped arrangement, two second through grooves 72 are formed in the middle of the dust collection pipe 71, the two second through grooves 72 are oppositely arranged, when the warp knitting cloth winding machine works, the dust collector 7 is started after being electrified in the winding process of the warp knitting cloth passing through the dust collection pipe 71, dust and impurities on the surface of the warp knitting cloth enter the dust collection pipe 71 through negative pressure airflow in the dust collector 7 and are collected in the dust collector 7 through the dust collection pipe 71, tiny particles and uneven parts on the surface of the warp knitting cloth are removed through the second through grooves 72, the warp knitting cloth surface is smoother and smoother, stubborn impurities and particles on the surface of the warp knitting cloth can be effectively reduced, and winding quality of the warp knitting cloth can be effectively improved.

Referring to fig. 6, connecting rods 8 are fixedly connected to the middle parts of the two fixing blocks 52, scraping strips 81 are fixedly connected to the tops of the connecting rods 8, and in operation, the scraping strips 81 are in contact with the surface of the warp knitting cloth, impurities and particles on the surface of the warp knitting cloth are scraped by the scraping strips 81 in the process of winding the warp knitting cloth, fluff and tiny impurities attached to the surface of the warp knitting cloth can be effectively scraped by the scraping strips 81, the cleanliness of the surface of the warp knitting cloth can be effectively maintained, the overall quality of the surface of the warp knitting cloth can be effectively improved, and the problems of wrinkles and unevenness caused by dust and tiny particles can be effectively reduced.

Working principle: the warp knitting cloth is guided to the top of the second guiding cylinder 12 through the bottom of the third guiding cylinder 13, then is guided to the middle part of the winding cylinder 10 from the top of the first guiding cylinder 11 for winding, in the winding process of the warp knitting cloth, the end part of the connecting pipe 19 is connected with the air pump, the air flow enters the exhaust pipe 17 through the connecting pipe 19 after the air pump is started, the air flow is discharged into the dust collecting box 14 through the plurality of groups of exhaust holes 18, the discharged air flow is guided through the dust collecting cover 16, the air flow enters the dust collecting box 14 and is blown to the surface of the warp knitting cloth through the first through groove 20, dust and impurities on the surface of the warp knitting cloth are blown to the two sides of the dust collecting box 14 for collection, when the thread ends and dust impurities blown off from the surface of the warp knitting cloth are collected through the two sides of the dust collecting box 14, the blown dust impurities can be effectively intercepted through the screen 21, the end parts of the two thread brushes 3 are attached to the surface of the screen plate 21, the surface of the screen plate 21 is cleaned through the thread brushes 3 in the process of sliding the screen plate 21 towards the two sides of the dust collecting box 14 in the middle of the chute 2, when dust and impurities are blown away and intercepted by the screen plate 21, the dust and impurities can slide off the surface of the dust collecting box 14, the dust and impurities which slide off are intercepted and collected through the arc-shaped arrangement of the baffle plate 4, the first roller 53 is contacted with the surface of the collected warp knitting cloth in the process of winding the warp knitting cloth by the winding drum 10, the first roller 53 rotates along with the winding of the warp knitting cloth, the first roller 53 is abutted against the winding position of the warp knitting cloth closely in the process of winding the warp knitting cloth, when the diameter of the warp knitting cloth gradually increases along with the winding process, the first roller 53 elastically contracts downwards through the spring 51 and the telescopic rod 5 when the warp knitting cloth is stressed, the first roller 53 is kept in a bonding state with warp knitting cloth all the time, the warp knitting cloth is bonded with the warp knitting cloth and pressed through the two second rollers 61 in the process of propping up the warp knitting cloth in the rolling process, meanwhile, the warp knitting cloth rotates along with the rolling of the warp knitting cloth, the dust collector 7 is started after being electrified in the rolling process between the dust collection pipes 71, dust and impurities on the surface of the warp knitting cloth enter the dust collection pipes 71 through the second through grooves 72 by negative pressure air flow in the dust collector 7, then enter the dust collector 7 to be collected, the scraping strips 81 are contacted with the surface of the warp knitting cloth, and the impurities and the particles on the surface of the warp knitting cloth are scraped through the scraping strips 81 in the rolling process of the warp knitting cloth.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (8)

1. A warp knitting cloth shrinkage prevention device for a warp knitting machine comprises a winding box (1), and is characterized in that a winding drum (10) is installed in the middle of the winding box (1), the winding drum (10) is arranged inside the winding box (1), a first guide cylinder (11) is fixedly connected to the top of the winding box (1), a second guide cylinder (12) is installed on the side wall of the winding box (1), a third guide cylinder (13) is installed on the side wall of the winding box (1), a dust collecting box (14) is fixedly connected to the middle of the second guide cylinder (12), the side wall of the dust collecting box (14) is in an arc-shaped arrangement, a first through groove (20) is formed in the bottom of the dust collecting box (14), two fixing rods (15) are fixedly connected to the end portions of the dust collecting box (14), dust collecting hoods (16) are fixedly connected to the end portions of the fixing rods (15), exhaust pipes (17) are fixedly connected to the end portions of the dust collecting hoods (16), a plurality of exhaust holes (18) are formed in the middle of the exhaust pipes (17), the dust collecting hoods (18) are fixedly connected to the middle portions of the dust collecting hoods (16), dust collecting hoods (14) are arranged in the inner positions, and the exhaust pipes (19) are fixedly connected to the middle portions of the dust collecting hoods (16).

2. The warp knitting cloth shrinkage prevention device for the warp knitting machine according to claim 1 is characterized in that two sliding grooves (2) are fixedly connected to the side wall of the dust collecting box (14), the two sliding grooves (2) are oppositely arranged, and a screen plate (21) is connected to the middle of the sliding groove (2) in a sliding mode.

3. The warp knitting fabric shrinkage prevention device for the warp knitting machine according to claim 2 is characterized in that two groups of thread brushes (3) are fixedly connected to the side wall of the dust collection box (14), each group of thread brushes (3) are arranged at two sides of the mesh plate (21), and the end parts of the thread brushes (3) are attached to the surface of the mesh plate (21).

4. The warp knitting fabric shrinkage prevention device for the warp knitting machine according to claim 3, wherein two groups of baffles (4) are fixedly connected to the side wall of the dust collection box (14), the two groups of baffles (4) are oppositely arranged, and the baffles (4) are arc-shaped.

5. The warp knitting fabric shrinkage prevention device for the warp knitting machine according to claim 4 is characterized in that two telescopic rods (5) are fixedly connected to the bottom of a winding box (1), the two telescopic rods (5) are fixedly connected to the bottom of a winding drum (10), springs (51) are fixedly connected to the bottom of the winding box (1), the springs (51) are fixedly connected to the outside of the telescopic rods (5), fixing blocks (52) are fixedly connected to the ends of the telescopic rods (5) and the springs (51), and a first roller (53) is rotatably connected to the middle of each fixing block (52).

6. The warp knitting fabric shrinkage preventing device for a warp knitting machine according to claim 5, wherein the side walls of the fixing blocks (52) are hinged with elastic rods (6), and two second rollers (61) are rotatably connected to the middle parts of the two elastic rods (6).

7. The warp knitting fabric shrinkage prevention device for the warp knitting machine is characterized in that a dust collector (7) is fixedly connected to the side wall of a winding box (1), a dust collection pipe (71) is fixedly connected to the middle of the dust collector (7), the middle of the dust collection pipe (71) penetrates through the side wall of the winding box (1), the dust collection pipe (71) is arranged in a Y shape, two second through grooves (72) are formed in the middle of the dust collection pipe (71), and the two second through grooves (72) are oppositely arranged.

8. The warp knitting fabric shrinkage prevention device for the warp knitting machine according to claim 7 is characterized in that connecting rods (8) are fixedly connected to the middle parts of the two fixing blocks (52), and scraping strips (81) are fixedly connected to the tops of the connecting rods (8).