Cloth cutting device for warp knitting machine

Abstract

The utility model relates to the technical field of warp knitting machines, and discloses a cloth cutting device for a warp knitting machine, which comprises a working table, four supporting legs are fixedly arranged on the bottom surface of the working table and are uniformly distributed on the peripheral bottom surface of the working table, a conveying mechanism is fixedly arranged in the working table, and a cloth cutting mechanism is arranged on the conveying mechanism. A cutting mechanism is fixedly arranged on the top surface of the workbench; the transmission mechanism comprises a transmission part and a power part; the back surface of the power part is fixedly connected with the front surface of the transmission part; the power part comprises a motor A. The back face of the motor A is fixedly connected with the front face of the workbench. According to the cloth cutting device, the cutting mechanism is arranged, and a motor B and a threaded rod are arranged to work cooperatively, so that a cutting knife can move left and right according to actual requirements during cloth cutting work, cloth cutting work at more positions can be met during cloth cutting, operation is easy and rapid, and the application range is wider.

Description

Technical Field

[0001] The utility model relates to the technical field of warp knitting machines, in particular to a cloth cutting device for warp knitting machines. Background Art

[0002] The method of using one or several groups of parallel yarns to simultaneously form loops on all the working needles of the machine in the warp direction to form a knitted fabric is called warp knitting, and the fabric is called warp knitted fabric. The machine that completes this warp knitting is called a warp knitting machine.

[0003] A Chinese patent discloses a cloth cutting device for a warp knitting machine, with the publication number CN215976297U, which includes a warp knitting machine body, a first support plate, a first slide groove, a second slide groove, a third slide groove, a first rotating plate, a gripping rod, a first spring, a second support plate, a lap plate, a cloth winding roller, a third support plate, a second spring, a connecting block, a second rotating plate, a first connecting column, a second connecting column, a pedal, and a placement plate. The cloth pressing plate is pressed against the cloth, thereby fixing the cloth on the placement plate, which facilitates the cutting of the cloth by the cutting knife.

[0004] However, there are still the following disadvantages: the cloth cutting device of the warp knitting machine cannot adjust the position of the cloth cutting according to actual needs when cutting cloth, so a cloth cutting device for a warp knitting machine is designed. Utility Model Content

[0005] The purpose of the utility model is to provide a cloth cutting device for a warp knitting machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cloth cutting device for a warp knitting machine comprises a workbench, the bottom surface of the workbench is fixedly provided with supporting legs, the number of the supporting legs is four and they are evenly distributed around the bottom surface of the workbench, a transmission mechanism is fixedly provided inside the workbench, and a cutting mechanism is fixedly provided on the top surface of the workbench;

[0007] The transmission mechanism comprises a transmission part and a power part, and the back side of the power part and the front side of the transmission part are fixedly connected;

[0008] The power unit includes a motor A, the back of the motor A is fixedly connected to the front of the workbench, and the back end surface of the output rod of the motor A passes through the front of the workbench and extends to the inside of the workbench;

[0009] The cutting mechanism comprises a cutting part and an adjusting part, and the side surface of the adjusting part is fixedly connected to the side surface of the cutting part;

[0010] The adjusting part comprises a supporting plate. The top surfaces of the front and rear ends of the workbench are respectively fixedly connected to the bottom surfaces of the two supporting plates. A motor B is fixedly arranged on the left side of the supporting plate at the rear end.

[0011] Preferably, an active rod is fixedly provided on the back end surface of the output rod of the motor A, and the back end surface of the active rod and the inner wall of the workbench are rotatably connected by a bearing. A driven rod is provided inside the workbench, and the front and rear end surfaces of the driven rod and the inner wall of the workbench are rotatably connected by a bearing.

[0012] Preferably, a conveyor belt is wound around the surfaces of the active rod and the driven rod, a placement plate is fixedly provided on the inner wall of the workbench, a soft pad is fixedly provided on the top surface of the placement plate, the top surface of the soft pad is in frictional contact with the inner wall of the conveyor belt, and a winding roller is provided inside the right end of the workbench.

[0013] Preferably, the front and rear end surfaces of the winding roller and the inner wall of the workbench are rotatably connected by bearings, and the driven rod and the back end surface of the winding roller are respectively fixedly sleeved with two transmission wheels, and belts are wrapped around the surfaces of the two transmission wheels, and the two transmission wheels are connected by belt drive.

[0014] Preferably, the right end face of the output rod of motor B passes through the left side face of the rear end support plate and extends to the interior of the rear end support plate. A threaded rod is fixedly provided on the right end face of the output rod of motor B. The right end surface of the threaded rod and the inner wall of the support plate are rotatably connected by a bearing. A limiting rod is fixedly provided on the inner wall of the support plate at the front end.

[0015] Preferably, the threaded rod and the limit rod surface are sleeved with a connecting plate, the threaded rod surface and the inner wall of the connecting plate are threadedly connected, the limit rod surface and the inner wall of the connecting plate are frictionally connected, and a hydraulic rod is fixedly provided on the top surface of the connecting plate, and the bottom surface of the hydraulic rod output rod passes through the top surface of the connecting plate and extends to the bottom of the connecting plate.

[0016] Preferably, a cutting knife is fixedly provided on the bottom end surface of the hydraulic rod output rod, connecting blocks are provided on the inner walls of the front and rear ends of the workbench, the side surfaces of the connecting blocks are frictionally and slidingly connected to the inner walls of the workbench, and pressure plates are fixedly provided on the bottom surfaces of the two connecting blocks.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The warp knitting machine cloth cutting device is provided with a cutting mechanism, and the motor B and the threaded rod cooperate to make the cutting knife move left and right according to actual needs when cutting cloth, so that the cloth cutting work in more positions can be met when cutting cloth, the operation is simple and fast, and the application range is wider;

[0019] 2. The cloth cutting device for the warp knitting machine is provided with a transmission mechanism, and the placement plate and the soft pad work together, so that when the cloth is cut, the bottom of the cloth can be subjected to force through the placement plate, so that the cloth cutting work will not be affected by the lack of force, and the soft pad will prevent the normal use of the conveyor belt from being affected when the conveyor belt is in friction contact with the placement plate;

[0020] 3. The cloth cutting device for the warp knitting machine is provided with a motor A and an active rod that work together so that the conveyor belt can perform leftward transmission. When the cloth is cut, the woven fabric can be continuously transported, thereby realizing the integrated operation of conveying and cutting the cloth, improving the efficiency of cutting the cloth, and achieving a better cloth cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional schematic diagram of the front structure of the utility model;

[0022] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the front structure of the utility model;

[0023] Figure 3 It is a three-dimensional schematic diagram of the back structure of the utility model;

[0024] Figure 4 It is a three-dimensional cross-sectional schematic diagram of the left-side structure of the utility model;

[0025] Figure 5 For this utility model Figure 2 A three-dimensional enlarged schematic diagram of the structure of area A in the middle.

[0026] In the figure: 1. workbench; 2. supporting legs; 3. transmission mechanism; 301. motor A; 302. active rod; 303. driven rod; 304. transmission belt; 305. placement plate; 306. cushion; 307. transmission wheel; 308. belt; 309. winding roller; 4. cutting mechanism; 401. supporting plate; 402. motor B; 403. threaded rod; 404. limiting rod; 405. connecting plate; 406. hydraulic rod; 407. cutting knife; 408. connecting block; 409. pressing plate. 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] Embodiment 1

[0029] See also Figure 1-Figure 5As shown, a cloth cutting device for a warp knitting machine comprises a workbench 1, a support leg 2 is fixedly arranged on the bottom surface of the workbench 1, the number of the support legs 2 is four and they are evenly distributed on the bottom surface around the workbench 1, a transmission mechanism 3 is fixedly arranged inside the workbench 1, and a cutting mechanism 4 is fixedly arranged on the top surface of the workbench 1; the transmission mechanism 3 comprises a transmission part and a power part, and the back surface of the power part is fixedly connected to the front surface of the transmission part; the power part comprises a motor A301, the back surface of the motor A301 is fixedly connected to the front surface of the workbench 1, and the back end surface of the output rod of the motor A301 passes through the front surface of the workbench 1 and extends to the inside of the workbench 1; the cutting mechanism 4 comprises a cutting part and an adjusting part, and the side surface of the adjusting part is fixedly connected to the side surface of the cutting part; the adjusting part comprises a support plate 401, and the shape of the support plate 401 is larger at the top than at the bottom, the top surfaces of the front and rear ends of the workbench 1 are respectively fixedly connected to the bottom surfaces of the two support plates 401, and the left side surface of the rear end support plate 401 is fixedly arranged with a motor B402;

[0030] During operation, the motor A301 is started to rotate the active rod 302, and the motor B402 is started to rotate the threaded rod 403.

[0031] Further, an active rod 302 is fixedly arranged on the back end surface of the output rod of the motor A301, the model of the motor A301 is Y2-112M-6, the output rod of the motor A301 rotates and rubs on the inner wall of the workbench 1, the back end surface of the active rod 302 and the inner wall of the workbench 1 are rotatably connected by a bearing, and a driven rod 303 is arranged inside the workbench 1, and the front and rear end surfaces of the driven rod 303 and the inner wall of the workbench 1 are rotatably connected by a bearing;

[0032] During operation, the motor A301 is started to rotate the active rod 302, and the conveyor belt 304 moves to the left through the auxiliary effect of the driven rod 303.

[0033] Furthermore, a conveyor belt 304 is wound around the surfaces of the active rod 302 and the driven rod 303. The conveyor belt 304 is made of a belt. A placement plate 305 is fixedly provided on the inner wall of the workbench 1. A soft pad 306 is fixedly provided on the top surface of the placement plate 305. The soft pad 306 can reduce the friction force when the conveyor belt 304 is transmitting. The top surface of the soft pad 306 is in frictional contact with the inner wall of the conveyor belt 304. A winding roller 309 is provided inside the right end of the workbench 1.

[0034] During operation, the transmission belt 304 moves to the left through the auxiliary effect of the driven rod 303 , and while the driven rod 303 rotates, the winding roller 309 rotates through the transmission effect of the two transmission wheels 307 and the belt 308 .

[0035] Furthermore, the front and rear end surfaces of the winding roller 309 and the inner wall of the workbench 1 are rotatably connected by bearings, and the driven rod 303 and the back end surface of the winding roller 309 are respectively fixedly sleeved with two transmission wheels 307, and the surfaces of the two transmission wheels 307 are wound with belts 308. The two transmission wheels 307 have the same shape and size, and the two transmission wheels 307 are connected by the belt 308.

[0036] During operation, the winding roller 309 is rotated through the transmission action of the two transmission wheels 307 and the belt 308. After the weaving mechanism of the warp knitting machine delivers the woven fabric to the winding roller 309, it enters the surface of the transmission belt 304 and is transmitted to the left.

[0037] Furthermore, the right end face of the output rod of the motor B402 passes through the left side face of the rear end support plate 401 and extends to the inside of the rear end support plate 401. The right end face of the output rod of the motor B402 is fixedly provided with a threaded rod 403. The right end surface of the threaded rod 403 and the inner wall of the support plate 401 are rotatably connected by a bearing. A limit rod 404 is fixedly provided on the inner wall of the front end support plate 401. The limit rod 404 is a sliding rod, which mainly enables the connection plate 405 to move in a limited manner when moving.

[0038] During operation, the motor B402 is started to rotate the threaded rod 403 , and the limiting function of the limiting rod 404 is cooperated to make the connecting plate 405 drive the hydraulic rod 406 to move left and right.

[0039] Furthermore, a connecting plate 405 is sleeved on the surface of the threaded rod 403 and the limiting rod 404, the surface of the threaded rod 403 and the inner wall of the connecting plate 405 are threadedly connected, the surface of the limiting rod 404 and the inner wall of the connecting plate 405 are frictionally connected, and a hydraulic rod 406 is fixedly arranged on the top surface of the connecting plate 405, and the bottom surface of the output rod of the hydraulic rod 406 penetrates the top surface of the connecting plate 405 and extends to the bottom of the connecting plate 405;

[0040] During operation, the connecting plate 405 drives the hydraulic rod 406 to move left and right, and then the hydraulic rod 406 is started to move up and down for cutting.

[0041] Furthermore, a cutting knife 407 is fixedly provided on the bottom end surface of the output rod of the hydraulic rod 406, and a connecting block 408 is provided on the inner wall of the front and rear ends of the workbench 1. The side of the connecting block 408 is frictionally and slidably connected with the inner wall of the workbench 1. A connecting assembly is provided inside the workbench 1 so that the connecting block 408 can be connected and moved with the connecting assembly. A pressing plate 409 is fixedly provided on the bottom surface of the two connecting blocks 408;

[0042] During operation, a connecting assembly is arranged on the inner wall of the workbench 1, so that the connecting block 408 drives the pressing plate 409 to adjust downward to flatten the fabric.

[0043] Working principle: When in use, first connect the weaving mechanism of the warp knitting machine and the workbench 1, start the motor A301, so that the active rod 302 rotates, and the transmission belt 304 moves to the left through the auxiliary effect of the driven rod 303. While the driven rod 303 rotates, the winding roller 309 rotates through the transmission effect of the two transmission wheels 307 and the belt 308. After the weaving mechanism of the warp knitting machine delivers the woven fabric to the winding roller 309, it enters the surface of the transmission belt 304 and is transmitted to the left, and is set on the inner wall of the workbench 1. There is a connecting component, so that the connecting block 408 drives the pressure plate 409 to adjust downward to flatten the fabric, and the hydraulic rod 406 is started to make the cutting knife 407 cut downward, and the placement plate 305 is arranged inside the conveyor belt 304 to bear the force, so as to quickly cut the fabric. When it is necessary to adjust the position for cutting, the motor B402 is started to make the threaded rod 403 rotate, and the limiting effect of the limiting rod 404 is cooperated, so that the connecting plate 405 drives the hydraulic rod 406 to move left and right, and then the hydraulic rod 406 is started to move up and down for cutting.

[0044] Although the 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 cloth cutting device for a warp knitting machine, comprising a workbench (1), characterized in that: The bottom surface of the workbench (1) is fixedly provided with support legs (2), the number of the support legs (2) is four and they are evenly distributed around the bottom surface of the workbench (1), a transmission mechanism (3) is fixedly provided inside the workbench (1), and a cutting mechanism (4) is fixedly provided on the top surface of the workbench (1); The transmission mechanism (3) comprises a transmission part and a power part, and the back side of the power part and the front side of the transmission part are fixedly connected; The power unit comprises a motor A (301), the back of the motor A (301) is fixedly connected to the front of the workbench (1), and the back end surface of the output rod of the motor A (301) passes through the front of the workbench (1) and extends into the interior of the workbench (1); The cutting mechanism (4) comprises a cutting part and an adjusting part, and the side surface of the adjusting part and the side surface of the cutting part are fixedly connected; The adjustment part comprises a support plate (401), the top surfaces of the front and rear ends of the workbench (1) are respectively fixedly connected to the bottom surfaces of the two support plates (401), and a motor B (402) is fixedly arranged on the left side of the rear support plate (401).

2. A cloth cutting device for a warp knitting machine according to claim 1, characterized in that: An active rod (302) is fixedly arranged on the back end surface of the output rod of the motor A (301); the back end surface of the active rod (302) and the inner wall of the workbench (1) are rotatably connected by a bearing; a driven rod (303) is arranged inside the workbench (1); the front and rear end surfaces of the driven rod (303) and the inner wall of the workbench (1) are rotatably connected by a bearing.

3. A cloth cutting device for a warp knitting machine according to claim 2, characterized in that: A conveyor belt (304) is wound around the surfaces of the active rod (302) and the driven rod (303); a placement plate (305) is fixedly provided on the inner wall of the workbench (1); a soft pad (306) is fixedly provided on the top surface of the placement plate (305); the top surface of the soft pad (306) is in frictional contact with the inner wall of the conveyor belt (304); and a winding roller (309) is provided inside the right end of the workbench (1).

4. A cloth cutting device for a warp knitting machine according to claim 3, characterized in that: The front and rear end surfaces of the winding roller (309) and the inner wall of the workbench (1) are rotatably connected by bearings, and the driven rod (303) and the back end surface of the winding roller (309) are respectively fixedly sleeved with two transmission wheels (307), and the surfaces of the two transmission wheels (307) are wrapped with belts (308), and the two transmission wheels (307) are connected by the belt (308).

5. A cloth cutting device for a warp knitting machine according to claim 1, characterized in that: The right end face of the output rod of the motor B (402) passes through the left side face of the rear end support plate (401) and extends to the interior of the rear end support plate (401); a threaded rod (403) is fixedly provided on the right end face of the output rod of the motor B (402); the right end surface of the threaded rod (403) and the inner wall of the support plate (401) are rotatably connected by a bearing; a limiting rod (404) is fixedly provided on the inner wall of the front end support plate (401).

6. A cloth cutting device for a warp knitting machine according to claim 5, characterized in that: The surfaces of the threaded rod (403) and the limiting rod (404) are sleeved with a connecting plate (405); the surface of the threaded rod (403) and the inner wall of the connecting plate (405) are threadedly connected; the surface of the limiting rod (404) and the inner wall of the connecting plate (405) are frictionally connected; a hydraulic rod (406) is fixedly arranged on the top surface of the connecting plate (405); the bottom surface of the output rod of the hydraulic rod (406) penetrates the top surface of the connecting plate (405) and extends to the bottom of the connecting plate (405).

7. A cloth cutting device for a warp knitting machine according to claim 6, characterized in that: A cutting knife (407) is fixedly arranged on the bottom end surface of the output rod of the hydraulic rod (406), and connecting blocks (408) are arranged on the inner walls of the front and rear ends of the workbench (1). The side surfaces of the connecting blocks (408) are frictionally and slidingly connected to the inner walls of the workbench (1), and pressing plates (409) are fixedly arranged on the bottom surfaces of the two connecting blocks (408).

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