CN221344869U - Warp knitting machine for producing lace - Google Patents

Abstract

The utility model provides a warp knitting machine for producing lace, and relates to the field of textile machinery. The warp knitting machine for producing lace comprises: a support; the conveying assembly is arranged in the support; the automatic stop assembly is arranged in the support and is connected with the conveying assembly; and the storage assembly is positioned at one end of the support. According to the scheme, whether the squeezing plate is contacted with the sensing plate or not is realized, whether the lace surface yarn is broken or not is judged, the lace surface yarn is abutted through the squeezing plate, when the surface yarn is broken, the squeezing plate can squeeze the sensing plate, the rotating roller is locked through the locking part, the broken lace surface yarn is prevented from being rolled into an instrument in subsequent treatment, and the lace surface yarn can be continuously processed only by lifting the squeezing plate, so that the lace surface yarn processing device has high efficiency and convenience.

Description

Warp knitting machine for producing lace

Technical Field

The utility model relates to the field of textile machinery, in particular to a warp knitting machine for producing lace.

Background

The lace fabric is a hollowed-out fabric, is a garment fabric widely applied, and needs to be conveyed by a warp knitting machine in the warp knitting production process of the lace fabric.

By warp knitting machine is meant a machine which uses one or several sets of parallel arranged yarns which are simultaneously fed in a sequential loop along the warp direction of the fabric surface to all the working needles of the machine to form a knitted fabric, this method is called warp knitting, the fabric is called warp knitting, the machine which completes this warp knitting is called warp knitting machine, and the warp knitting fabric uses lace material, i.e. lace fabric warp knitting machine.

In the existing warp knitting machine with a broken yarn automatic stop device, most of the warp knitting machines are induced by infrared rays, the infrared rays are required to be calibrated manually, and after detection and repair, the automatic stop device is released more tedious, and time and labor are wasted.

Disclosure of utility model

The utility model provides a warp knitting machine for producing lace, which solves the problems existing in the prior art. In order to solve the technical problems, the technical scheme of the utility model is as follows:

An embodiment of the present utility model provides a warp knitting machine for producing a lace, including: a support;

The conveying assembly is arranged in the support;

the automatic stop assembly is arranged in the support and is connected with the conveying assembly;

And the storage assembly is positioned at one end of the support.

In any of the above schemes, preferably, one end of the support is provided with a feed inlet, and the other end is provided with a discharge outlet.

In any of the above aspects, preferably, the conveying assembly includes a first rotating roller, a second rotating roller, a first rotating shaft, and a first pulley;

the two ends of the first rotating roller are rotationally connected with the inner wall of the support;

the first rotating shaft penetrates through the side wall of the support, extends outwards and is fixedly connected with the first rotating roller;

The first belt pulley is fixedly connected with the first rotating shaft;

the second rotating roller is arranged on the support, and two ends of the second rotating roller are rotatably connected with the support.

In any of the above aspects, preferably, the automatic stop assembly includes a transmission portion and a locking portion;

the transmission part is connected with the support, and the locking part is connected with the transmission part.

In any of the above schemes, preferably, the transmission part comprises a fixed plate, a telescopic column, a spring, an extrusion plate, an induction plate, a first round rod, a rod sleeve, a first fixing seat, a first connecting rod, a second connecting rod and a second rotating shaft;

the fixed plate is fixedly connected with the support;

the extrusion plate is connected with the fixed plate through the telescopic column;

The telescopic column is sleeved with the spring, and two ends of the spring are fixedly connected with the extrusion plate and the fixing plate respectively;

The second rotating shaft is fixed in the support;

The second rotating shaft penetrates through the first connecting rod and the second connecting rod and is in rotating connection with the first connecting rod and the second connecting rod;

the first fixing seat is positioned between the first connecting rod and the second connecting rod and is rotationally connected with the second connecting rod;

The rod sleeve is fixed on the inner wall of the support;

One end of the first round rod is fixedly connected with the first fixing seat, and the other end of the first round rod penetrates through the rod sleeve and extends towards the direction of the extrusion plate;

The induction plate is fixed at the extending end of the first round rod, and the first round rod is in sliding connection with the rod sleeve.

In any of the above schemes, preferably, the transmission part further comprises a second fixing seat and a second round bar;

The second fixing seat is positioned between the first connecting rod and the second connecting rod and is rotationally connected with one ends of the first connecting rod and the second connecting rod;

One end of the second round rod is fixed on the second fixing seat;

The positions of the second fixing seat and the first fixing seat are symmetrical with respect to the center of the first connecting rod.

In any of the above schemes, preferably, the locking part comprises a third round bar, a fourth round bar, a first bottom plate, a second bottom plate, a sliding plate, a first shaft seat, a second shaft seat, a third connecting rod and a fourth connecting rod;

the first bottom plate is fixed on the inner wall of the support, and the second bottom plate is arranged on the support;

the third round rod sequentially penetrates through one ends of the first bottom plate and the second bottom plate and is fixedly connected with the inner wall of the support;

The fourth round rod sequentially penetrates through one ends of the first bottom plate and the second bottom plate and is fixedly connected with the inner wall of the support;

one end of the sliding plate is sleeved on the third round rod, and the other end of the sliding plate is sleeved on the fourth round rod and is in sliding connection;

The other end of the second round rod penetrates through the first bottom plate, extends to the sliding plate and is fixedly connected with the sliding plate, and the connecting position is positioned at the center of the sliding plate;

The two first shaft seats are arranged on one side, close to the first connecting rod, of the sliding plate and are symmetrical relative to the second round rod;

The two second shaft seats are arranged on one side, close to the sliding plate, of the first bottom plate and are symmetrical relative to the second round rod;

One end of the third connecting rod is rotationally connected with the first shaft seat, and one end of the fourth connecting rod is rotationally connected with the second shaft seat;

The other end of the third connecting rod is rotationally connected with the other end of the fourth connecting rod.

In any of the above aspects, preferably, the locking portion further includes a first locking sleeve and a second locking sleeve; the first locking sleeve is positioned at one side of the sliding plate away from the first bottom plate;

The second locking sleeve is arranged on one surface of the second bottom plate, which is close to the sliding plate, and is fixedly connected with the sliding plate. In any of the above embodiments, preferably, the extrusion plate is provided with a flexible head.

In any of the above schemes, preferably, the storage assembly is provided with a support rod, a third rotating roller, a bearing platform, a motor, a belt and a second belt pulley;

The two support rods are respectively arranged on one group of side walls of the support;

The two ends of the third rotating roller are rotationally connected with the two supporting rods;

the bearing platform is arranged on one side of the support, and the motor is fixed on the bearing platform;

The second belt pulley is sleeved on the output shaft of the motor, and the belt is sleeved on the second belt pulley and the first belt pulley.

The scheme of the utility model at least comprises the following beneficial effects:

the warp knitting machine for producing lace of the utility model comprises: a support;

The conveying assembly is arranged in the support;

the automatic stop assembly is arranged in the support and is connected with the conveying assembly;

And the storage assembly is positioned at one end of the support. Whether the extrusion plate contacts the induction plate or not is realized to judge whether the lace surface yarn is broken or not, the lace surface yarn is abutted through the extrusion plate, when the surface yarn is broken, the extrusion plate can extrude the induction plate, the rotating roller is locked through the locking part, the broken lace surface yarn is prevented from being rolled into the instrument in subsequent treatment, and the lace surface yarn can be continuously processed only by lifting the extrusion plate, so that the lace surface yarn processing device has high efficiency and convenience.

Drawings

FIG. 1 is a perspective view of a warp knitting machine for producing a lace of the present utility model;

FIG. 2 is a schematic view of a warp knitting machine for producing lace according to the present utility model;

FIG. 3 is a schematic view showing a partial structure of a warp knitting machine for producing a lace of the present utility model;

FIG. 4 is a schematic view showing a partial structure of a warp knitting machine for lace production according to another view angle of the present utility model;

FIG. 5 is another perspective view of the warp knitting machine for lace production of the present utility model;

FIG. 6 is an enlarged view of a portion of a warp knitting machine A for producing a lace according to the present utility model;

FIG. 7 is an enlarged view of a portion of a warp knitting machine B for producing a lace of the present utility model;

FIG. 8 is an enlarged view of the knitting machine C for producing lace of the present utility model;

FIG. 9 is a schematic view showing another view angle structure of a warp knitting machine for lace production of the present utility model;

fig. 10 is an internal structure view of a warp knitting machine for producing a lace according to the present utility model.

Reference numerals illustrate:

1. A support; 11. a feed inlet; 12. a discharge port; 2. a transport assembly; 21. a first rotating roller; 22. a second rotating roller; 23. a first rotating shaft; 24. a first pulley; 3. a self-stopping assembly; 31. a transmission section; 311. a fixing plate; 312. a telescopic column; 313. a spring; 314. an extrusion plate; 315. an induction plate; 316. a first round bar; 317. a rod sleeve; 318. a first fixing seat; 319. a first link; 3110. a second link; 3111. a second rotating shaft; 3112. the second fixing seat; 3113. a second round bar; 32. a locking part; 321. a third round bar; 322. a fourth round bar; 323. a first base plate; 324. a second base plate; 325. a sliding plate; 326. a first shaft seat; 327. a second axle seat; 328. a third link; 329. a fourth link; 3210. a first locking sleeve; 3211. a second locking sleeve; 4. a receiving assembly; 41. a second pulley; 42. a belt; 43. a support rod; 44. a third rotating roller; 45. bearing platform; 46. and a motor.

Detailed Description

Exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

As shown in fig. 1 to 10, an embodiment of the present utility model provides a warp knitting machine for producing a lace, comprising: a support 1; a conveying assembly 2 arranged in the support 1; the automatic stop assembly 3 is arranged in the support 1 and is connected with the conveying assembly 2; and the storage assembly 4 is positioned at one end of the support 1.

According to the application, lace fabrics are placed on a storage component 4, one end of each fabric is inserted from one end of a support 1, the fabric extends out from the other end of each fabric through a conveying component 2, and the lace fabrics are abutted against the fabric through a self-stopping component 3, so that the problem of yarn breakage of the lace fabrics is judged.

As shown in fig. 1 to 10, one end of the support 1 is provided with a feed inlet 11, and the other end is provided with a discharge outlet 12.

In the application, lace fabrics are placed on a storage component 4, one end of each fabric enters a support 1 through a feed port 11, the other end of each fabric is output from a discharge port 12 through a conveying component 2, and the fabric is transferred to the next process.

As shown in fig. 1 to 10, the conveying assembly 2 includes a first rotating roller 21, a second rotating roller 22, a first rotating shaft 23, and a first pulley 24; both ends of the first rotating roller 21 are rotatably connected with the inner wall of the support 1; the first rotating shaft 23 penetrates through the side wall of the support 1, extends outwards and is fixedly connected with the first rotating roller 21; the first belt pulley 24 is fixedly connected with the first rotating shaft 23; the second rotating roller 22 is arranged on the support 1, and two ends of the second rotating roller are rotatably connected with the support 1.

In the present application, when the first pulley 24 rotates, the first rotation shaft 23 is moved together, and the first rotation roller 21 is rotated in the vertical direction, so that the fabric passing through the inlet 11 is transported to the second rotation roller 22 through the first rotation roller 21, and is further rotated from the outlet 12 to the next step.

As shown in fig. 1 to 10, the automatic stop assembly 3 includes a transmission portion 31 and a locking portion 32; the transmission part 31 is connected with the support 1, and the locking part 32 is connected with the transmission part 31.

In the application, the transmission part 31 is abutted with the lace fabric, when the lace fabric breaks, the first rotating roller 21 is locked through the locking part 32, so that the conveying of the lace fabric is stopped, workers can process the broken lace fabric, and the quality of the lace fabric is ensured.

As shown in fig. 1 to 10, the transmission part 31 includes a fixing plate 311, a telescopic column 312, a spring 313, a squeeze plate 314, an induction plate 315, a first round rod 316, a rod sleeve 317, a first fixing base 318, a first connecting rod 319, a second connecting rod 3110 and a second rotating shaft 3111; the fixing plate 311 is fixedly connected with the support 1; the squeeze plate 314 is connected with the fixed plate 311 through the telescopic column 312; the telescopic column 312 is sleeved with the spring 313, and two ends of the spring 313 are fixedly connected with the extrusion plate 314 and the fixing plate 311 respectively; the second rotating shaft 3111 is fixed in the support 1; the second rotating shaft 3111 penetrates the first link 319 and the second link 3110, and is rotatably connected to the first link 319 and the second link 3110; the first fixing base 318 is located between the first link 319 and the second link 3110 and is rotatably connected thereto; the rod sleeve 317 is fixed on the inner wall of the support 1; one end of the first round rod 316 is fixedly connected with the first fixing seat 318, and the other end of the first round rod penetrates the rod sleeve 317 and extends towards the extrusion plate 314; the sensing plate 315 is fixed at the extending end of the first round rod 316, and the first round rod 316 is slidably connected with the rod sleeve 317.

In the application, the extrusion plate 314 is connected with the fixed plate 311 through the telescopic column 312, is positioned on one side of the lace fabric and is abutted, and the induction plate 315 is positioned on the other side of the lace fabric; when the fabric breaks, the spring 313 pushes the extrusion plate 314 to extend the telescopic column 312, so that the extrusion plate 314 is abutted against the sensing plate 315, and pushes the first round rod 316 to slide on the rod sleeve 317 and move in a direction away from the fixed plate 311; the first fixing base 318 is located between the first link 319 and the second link 3110 and is rotatably connected, and when the first round bar 316 moves, the first fixing base 318 moves along with the first round bar 316, and one end of the first link 319 and the second link 3110 connected to the first fixing base 318 moves along with the first round bar 316 through the second rotation shaft 3111, so that the first link 319 and the second link 3110 rotate around the second rotation shaft 3111 in the vertical direction.

As shown in fig. 1 to 10, the transmission part 31 further includes a second fixed base 3112 and a second round bar 3113; the second fixed base 3112 is located between the first link 319 and the second link 3110, and is rotatably connected to one ends of the first link 319 and the second link 3110; one end of the second round bar 3113 is fixed on the second fixing base 3112; the second fixed base 3112 and the first fixed base 318 are positioned symmetrically with respect to the center of the first link 319.

In the present application, when the first link 319 and the second link 3110 are rotated around the second rotation shaft 3111 in the vertical direction, one end of the first link 319 and the second link 3110 rotatably coupled to the second fixing bracket 3112 and the second round bar 3113 are moved in the opposite direction to the movement of the first round bar 316.

As shown in fig. 1 to 10, the locking part 32 includes a third round bar 321, a fourth round bar 322, a first bottom plate 323, a second bottom plate 324, a sliding plate 325, a first shaft seat 326, a second shaft seat 327, a third link 328, and a fourth link 329; the first bottom plate 323 is fixed on the inner wall of the support 1, and the second bottom plate 324 is arranged on the support 1; the third round rod 321 sequentially penetrates through one ends of the first bottom plate 323 and the second bottom plate 324, and is fixedly connected with the inner wall of the support 1; the fourth round bar 322 sequentially penetrates through one ends of the first bottom plate 323 and the second bottom plate 324, and is fixedly connected with the inner wall of the support 1; one end of the sliding plate 325 is sleeved on the third round bar 321, and the other end is sleeved on the fourth round bar 322 and is in sliding connection; the other end of the second round bar 3113 penetrates through the first bottom plate 323, extends onto the sliding plate 325, and is fixedly connected to the sliding plate 325, and the connection is located at the center of the sliding plate 325; two first shaft seats 326 are provided, and the two first shaft seats 326 are provided on one side of the sliding plate 325 near the first link 319 and are symmetrical with respect to the second round bar 3113; the second shaft seats 327 are provided in two, and the two second shaft seats 327 are provided on one side of the first bottom plate 323 near the sliding plate 325 and are symmetrical with respect to the second round bar 3113; one end of the third connecting rod 328 is rotatably connected with the first shaft seat 326, and one end of the fourth connecting rod 329 is rotatably connected with the second shaft seat 327; the other end of the third link 328 is rotatably connected to the other end of the fourth link 329.

In the present application, the other end of the second round bar 3113 is fixedly connected to the slide plate 325, and when the second round bar 3113 is moved, the slide plate 325 is pushed to move the slide plate 325 together with the second round bar 3113, the one end of the third link 328 and the fourth link 329 are rotatably connected to each other, and the slide plate 325 is pushed to the direction approaching the first rotating roller 21.

As shown in fig. 1 to 10, the locking part 32 further includes a first locking sleeve 3210 and a second locking sleeve 3211; the first locking sleeve 3210 is located on a side of the sliding panel 325 remote from the first bottom panel 323; the second locking sleeve 3211 is disposed on a surface of the second bottom plate 324 adjacent to the sliding plate 325 and is fixedly connected thereto.

In the present application, when the slide plate 325 moves in a direction approaching the first rotating roller 21 along with the second round bar 3113, the first lock sleeve 3210 fixed to the slide plate 325 moves in a direction approaching the second bottom plate 324, and when the first lock sleeve 3210 abuts against the second lock sleeve 3211, the first rotating roller 21 is locked by the action of the first lock sleeve 3210 and the second lock sleeve 3211, the first rotating roller is stopped, and after completion of the yarn breaking portion treatment by the worker, the squeeze plate 314 is lifted up, the sensor plate 315 and the first round bar 316 move in a direction approaching the first bottom plate 323, and the slide plate 325 moves in a direction approaching the first bottom plate 323 along the third round bar 321 and the fourth round bar 322, thereby releasing the lock on the first rotating roller 21 and allowing the warp knitting machine for lace production to operate normally.

As shown in fig. 1 to 10, the squeeze plate 314 is provided with a flexible head.

In the application, the flexible head is arranged, so that the squeezing plate 314 can not damage the lace fabric when being abutted against the lace fabric, thereby ensuring the quality of the lace fabric.

As shown in fig. 1 to 10, the storage assembly 4 is provided with a support bar 43, a third rotating roller 44, a bearing platform 45, a motor 46, a belt 42 and a second pulley 41; the two support rods 43 are arranged, and the two support rods 43 are respectively arranged on one group of side walls of the support 4; two ends of the third rotating roller 44 are rotatably connected with the two support rods 43; the bearing platform 45 is arranged on one side of the support 4, and the motor 46 is fixed on the bearing platform 45; the second belt pulley 41 is sleeved on the output shaft of the motor 46, and the belt 42 is sleeved on the second belt pulley 41 and the first belt pulley 24.

In the application, the lace fabric is wound on the third rotating roller 44, one end of the lace fabric is put in from the feeding hole 11, the motor 46 is started, the second belt pulley 41 moves along with the output shaft, and the belt 42 drives the first belt pulley 24 to rotate, so that the first rotating roller 21 runs.

In a specific embodiment, the lace fabric is wound on the third rotating roller 44, one end of the lace fabric is put in from the feed inlet 11, the motor 46 is started, the belt 42 drives the first belt pulley 24 to rotate, the first rotating roller 21 is operated, when the first belt pulley 24 rotates, the first rotating shafts 23 move together, the first rotating roller 21 rotates in the vertical direction, and the fabric passing through the feed inlet 11 is transported to the second rotating roller 22 through the first rotating roller 21; when the fabric breaks, the spring 313 pushes the extrusion plate 314 to extend the telescopic column 312, so that the extrusion plate 314 is abutted against the sensing plate 315, and pushes the first round rod 316 to slide on the rod sleeve 317 and move in a direction away from the fixed plate 311; when the first round bar 316 moves, the first fixing base 318 moves together with the first round bar 316, so that one end of the first connecting rod 319 and the second connecting rod 3110 connected to the first fixing base 318 moves together with the first round bar 316, and the first connecting rod 319 and the second connecting rod 3110 rotate around the second rotation shaft 3111 in the vertical direction; the second round bar 3113 is moved in a direction approaching the second bottom plate, the slide plate 325 is pushed at the same time, the slide plate 325 and the second round bar 3113 are moved together, one end of the third link 328 and the fourth link 329 which are connected in a rotating manner is moved in a direction away from the second round bar, the slide plate 325 is pushed in a direction approaching the first rotating roller 21, the first lock sleeve 3210 fixed to the slide plate 325 approaches the second bottom plate 324, and when the first lock sleeve 3210 abuts against the second lock sleeve 3211, the first rotating roller 21 is locked by the first lock sleeve 3210 and the second lock sleeve 3211, the first rotating roller 21 is stopped rotating, and the worker handles the broken yarn.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims (10)

1. A warp knitting machine for producing a lace, comprising:

a support (1);

the conveying assembly (2) is arranged in the support (1);

The automatic stop assembly (3) is arranged in the support (1) and is connected with the conveying assembly (2);

and the storage assembly (4) is positioned at one end of the support (1).

2. Warp knitting machine for producing lace according to claim 1, characterized in that one end of the support (1) is provided with a feed inlet (11) and the other end is provided with a discharge outlet (12).

3. Warp knitting machine for producing lace according to claim 2, characterized in that the conveying assembly (2) comprises a first rotating roller (21), a second rotating roller (22), a first rotating shaft (23) and a first pulley (24);

Both ends of the first rotating roller (21) are rotatably connected with the inner wall of the support (1);

the first rotating shaft (23) penetrates through the side wall of the support (1) and extends outwards, and is fixedly connected with the first rotating roller (21);

the first belt pulley (24) is fixedly connected with the first rotating shaft (23);

The second rotating roller (22) is arranged on the support (1), and two ends of the second rotating roller are rotatably connected with the support (1).

4. A warp knitting machine for lace production according to claim 3, characterized in that the self-stopping assembly (3) comprises a transmission part (31) and a locking part (32);

The transmission part (31) is connected with the support (1), and the locking part (32) is connected with the transmission part (31).

5. The warp knitting machine for lace production according to claim 4, characterized in that the transmission part (31) includes a fixed plate (311), a telescopic column (312), a spring (313), a pressing plate (314), a sensing plate (315), a first round bar (316), a bar sleeve (317), a first fixing base (318), a first link (319), a second link (3110) and a second rotating shaft (3111);

The fixing plate (311) is fixedly connected with the support (1);

The extrusion plate (314) is connected with the fixed plate (311) through the telescopic column (312);

The telescopic column (312) is sleeved with the spring (313), and two ends of the spring (313) are fixedly connected with the extrusion plate (314) and the fixing plate (311) respectively;

The second rotating shaft (3111) is fixed in the support (1);

The second rotating shaft (3111) penetrates through the first connecting rod (319) and the second connecting rod (3110) and is rotationally connected with the first connecting rod (319) and the second connecting rod (3110);

The first fixing seat (318) is positioned between the first connecting rod (319) and the second connecting rod (3110) and is connected in a rotating mode;

the rod sleeve (317) is fixed on the inner wall of the support (1);

One end of the first round rod (316) is fixedly connected with the first fixing seat (318), and the other end of the first round rod penetrates through the rod sleeve (317) and extends towards the direction of the extrusion plate (314);

the induction plate (315) is fixed at the extending end of the first round rod (316), and the first round rod (316) is in sliding connection with the rod sleeve (317).

6. The warp knitting machine for lace production according to claim 5, characterized in that the transmission part (31) further comprises a second fixing base (3112) and a second round bar (3113);

The second fixing base (3112) is located between the first connecting rod (319) and the second connecting rod (3110) and is rotatably connected with one ends of the first connecting rod (319) and the second connecting rod (3110);

One end of the second round rod (3113) is fixed on the second fixing base (3112);

the positions of the second fixed seat (3112) and the first fixed seat (318) are symmetrical with respect to the center of the first connecting rod (319).

7. The warp knitting machine for lace production according to claim 6, characterized in that the locking portion (32) includes a third round bar (321), a fourth round bar (322), a first bottom plate (323), a second bottom plate (324), a sliding plate (325), a first shaft seat (326), a second shaft seat (327), a third link (328), and a fourth link (329);

The first bottom plate (323) is fixed on the inner wall of the support (1), and the second bottom plate (324) is arranged on the support (1);

The third round rod (321) sequentially penetrates through one ends of the first bottom plate (323) and the second bottom plate (324) and is fixedly connected with the inner wall of the support (1);

The fourth round rod (322) sequentially penetrates through one ends of the first bottom plate (323) and the second bottom plate (324) and is fixedly connected with the inner wall of the support (1);

One end of the sliding plate (325) is sleeved on the third round rod (321), and the other end of the sliding plate is sleeved on the fourth round rod (322) and is in sliding connection;

The other end of the second round rod (3113) penetrates through the first bottom plate (323) and extends to the sliding plate (325) and is fixedly connected with the sliding plate (325), and the connection position is positioned at the center of the sliding plate (325);

The two first shaft seats (326) are arranged, and the two first shaft seats (326) are arranged on one side of the sliding plate (325) close to the first connecting rod (319) and are symmetrical relative to the second round rod (3113);

The second shaft seats (327) are arranged at two, the two second shaft seats (327) are arranged at one side of the first bottom plate (323) close to the sliding plate (325) and are symmetrical relative to the second round rod (3113);

One end of the third connecting rod (328) is rotationally connected with the first shaft seat (326), and one end of the fourth connecting rod (329) is rotationally connected with the second shaft seat (327);

The other end of the third connecting rod (328) is rotatably connected with the other end of the fourth connecting rod (329).

8. The warp knitting machine for lace production according to claim 7, characterized in that the locking portion (32) further includes a first locking sleeve (3210) and a second locking sleeve (3211);

The first locking sleeve (3210) is positioned on a side of the sliding plate (325) remote from the first bottom plate (323);

the second locking sleeve (3211) is arranged on one surface of the second bottom plate (324) close to the sliding plate (325) and is fixedly connected with the sliding plate.

9. The warp knitting machine for lace production according to claim 8, characterized in that the pressing plate (314) is provided with a flexible head.

10. Warp knitting machine for lace production according to claim 9, characterized in that the receiving assembly (4) is provided with a support bar (43), a third rotating roller (44), a bearing platform (45), a motor (46), a belt (47) and a second belt pulley (48);

two support rods (43) are arranged, and the two support rods (43) are respectively arranged on one group of side walls of the support (1);

Both ends of the third rotating roller (44) are rotatably connected with the two supporting rods (43);

The bearing platform (45) is arranged on one side of the support (1), and the motor (46) is fixed on the bearing platform (45);

The second belt pulley (48) is sleeved on the output shaft of the motor (46), and the belt (47) is sleeved on the second belt pulley (48) and the first belt pulley (24).