Warp knitting machine capable of adjusting pile height

Abstract

The present application relates to a warp knitting machine with adjustable pile height, and relates to the technical field of textile machinery, including a warp knitting machine body, on which two knockout plates and a comb bar located above the knockout plates are arranged, and on which a driving mechanism for driving the comb bar and the knockout plates to cooperate with each other to knit fabrics is arranged, and the driving mechanism includes a first mounting frame, a second mounting frame, a driving assembly and a transmission assembly. The present application starts the second mounting frame to move by the driving assembly, and the movement of the second mounting frame drives the knockout plates to move, thereby adjusting the spacing between the two knockout plates, and at the same time, the second mounting frame drives the first mounting frame to move by the transmission assembly during the movement, and the movement of the first mounting frame drives the comb bar located above the knockout plates to move, so that the comb bar and the knockout plates cooperate to knit fabrics, thereby expanding the adaptability of the warp knitting machine body to fabrics with different pile lengths.

Description

Technical Field

[0001] The present application relates to the technical field of textile machinery, and in particular to a warp knitting machine with adjustable pile height. Background Art

[0002] A warp knitting machine is essentially a knitting machine that uses the warp knitting method, and is mainly composed of a warp feeding mechanism, a weaving mechanism, a transverse movement mechanism, a pulling and winding mechanism, a transmission mechanism and an auxiliary mechanism.

[0003] In the related art, reference may be made to the Chinese invention patent with the authorization announcement number CN104480625A, which discloses a warp knitting machine, including a loop forming device, a comb device, and a transmission device; the loop forming device includes symmetrical front and rear unlooping parts and symmetrical front and rear needle bed parts, and the front and rear unlooping parts are unlooping plates; the front and rear needle bed parts mainly include an embedded latch needle bed, and the embedded latch needle bed is provided with a latch needle; the comb device includes a comb cradle and a comb installed on the comb cradle. ; The transmission device includes a needle bed transmission mechanism and a comb transmission mechanism, both of which are cam swing arm transmission mechanisms; there are anti-closing wire swing arms symmetrically connected to the swing shaft at the head and the tail of the machine, and the anti-closing wire swing arms are connected with a steel wire that runs through the head to the tail of the machine; the unlooping plate swings in a circular arc along with the unlooping plate seat; the movement of the steel wire is an arc swing, and the tongue needle bed also swings in a circular arc while moving up and down; the present invention can perform knot-free weaving on coarse woven fabrics such as fishing nets, hammocks and packaging nets.

[0004] However, during operation of the warp knitting machine, the positions of the knockout plates on the warp knitting machine are fixed, so when the warp knitting machine faces a fabric that needs to have a long nap on the warp knitting surface, the warp knitting requirements cannot be met due to the small spacing between the knockout plates. Summary of the invention

[0005] In order to improve the applicable scope of warp knitting machines for fabrics with different pile length requirements, the present application provides a warp knitting machine with adjustable pile height.

[0006] The present application provides a warp knitting machine with adjustable pile height, which adopts the following technical solution:

[0007] A warp knitting machine with adjustable pile height comprises a warp knitting machine body, two knock-over plates and a comb bar located above the knock-over plates are arranged on the warp knitting machine body, a driving mechanism is arranged on the warp knitting machine body, the driving mechanism is used to drive the comb bar and the knock-over plates to cooperate with each other to perform warp knitting on fabrics, and the driving mechanism comprises:

[0008] A first mounting frame, wherein the first mounting frame is rotatably disposed on the warp knitting machine body and connected to the guide bar;

[0009] A second mounting frame, the second mounting frame is horizontally slidably disposed on the warp knitting machine body and connected to the knock-over plate;

[0010] A driving assembly, the driving assembly being arranged on the warp knitting machine body and used for driving the second mounting frame to move;

[0011] A transmission assembly is arranged on the warp knitting machine body and is used to drive the first mounting frame to move when the second mounting frame moves.

[0012] By adopting the above technical solution, the driving component is started to drive the second mounting frame to move, and the movement of the second mounting frame drives the knockout plate to move, so that the spacing between the two knockout plates can be adjusted according to the length of the fluff on the fabric to be woven, and at the same time, the second mounting frame drives the first mounting frame to move through the transmission component during the movement process, and the movement of the first mounting frame drives the comb bar located above the knockout plate to move so that the position of the comb bar corresponds to the position of the knockout plate, so that the comb bar and the knockout plate can cooperate with the warp knitted fabric, thereby expanding the adaptability of the warp knitting machine body to fabrics with different fluff lengths.

[0013] Optionally, the driving component includes:

[0014] A driving worm, the driving worm being rotatably disposed on the warp knitting machine body;

[0015] A driving motor, wherein the driving motor is arranged on the warp knitting machine body and the output shaft is connected to the driving worm;

[0016] A driving worm wheel, which is rotatably disposed on the warp knitting machine body and meshes with the driving worm;

[0017] A driving cam is arranged on the driving worm gear, one end of the second mounting frame is connected to the knockout plate, and the other end of the second mounting frame is rotatably arranged on the driving cam.

[0018] By adopting the above technical solution, the driving motor is started to drive the driving worm to rotate, the driving worm rotation drives the driving worm wheel to rotate, the driving worm wheel rotation drives the driving cam to rotate, the driving cam rotation drives the second mounting bracket to move, the movement of the second mounting bracket drives the ring-unloading plate to move, thereby realizing the movement of the ring-unloading plate by controlling the driving motor.

[0019] Optionally, the transmission assembly includes:

[0020] A first transmission rod, the first transmission rod is rotatably arranged on the warp knitting machine body, the rotation point of the first transmission rod is located at the center thereof, and the top end of the first transmission rod is rotatably connected to the first mounting frame;

[0021] A second transmission rod, the second transmission rod is rotatably arranged on the warp knitting machine body, the rotation point of the second transmission rod is located at the center thereof, both ends of the second transmission rod are provided with strip holes along the axial direction, and a fixing column is arranged on the second mounting frame, and the fixing column is inserted into the strip hole at the bottom end of the second transmission rod;

[0022] A transmission column is arranged on the bottom end of the first transmission rod and penetrates into the strip-shaped hole at the top end of the second transmission rod.

[0023] By adopting the above technical solution, the movement of the second mounting frame drives the second transmission rod to rotate, the rotation of the second transmission rod drives the transmission column to move, the movement of the transmission column drives the first transmission rod to rotate, the rotation of the first transmission rod drives the first mounting frame to move, and the movement of the first mounting frame drives the comb bar to move, thereby achieving the synchronous movement of the comb bar while the ring-unloading plate moves.

[0024] Optionally, the driving component includes:

[0025] A rotating motor, wherein the rotating motor is arranged on the warp knitting machine body;

[0026] A moving rod, the moving rod being arranged on the second mounting frame;

[0027] A rotating rod, one end of which is arranged on the output shaft of the rotating motor, and the other end of which is provided with a moving hole along the axial direction, wherein the moving rod is penetrated in the moving hole to rotate and slide.

[0028] By adopting the above technical solution, the rotating motor is started to drive the rotating rod to rotate, the rotating rod rotates to drive the moving rod to move, the movement of the moving rod drives the second mounting bracket to move, and the movement of the second mounting bracket drives the unhooking plate to move, thereby realizing the position adjustment of the unhooking plate by controlling the rotating motor.

[0029] Optionally, the transmission assembly includes:

[0030] a third transmission rod, the third transmission rod being arranged on the second mounting frame;

[0031] A rotating wheel, the rotating wheel is rotatably arranged on the warp knitting machine body, and the first mounting frame is arranged on the rotating wheel;

[0032] A transmission belt, which is wound on the rotating wheel and connected to the third transmission rod;

[0033] A reset member is arranged on the warp knitting machine body and is used for resetting the rotating wheel after the rotating wheel rotates.

[0034] By adopting the above technical solution, the movement of the second mounting frame drives the movement of the third transmission rod, the movement of the third transmission rod drives the movement of the transmission belt, the movement of the transmission belt drives the rotation of the rotating wheel, the rotation of the rotating wheel drives the rotation of the first mounting frame, and the rotation of the first mounting frame drives the movement of the comb bar, thereby realizing the transmission work of the second mounting frame to the first mounting frame, so that the comb bar can move synchronously with the movement of the ring-untying plate.

[0035] Optionally, the reset element includes:

[0036] A reset plate, wherein the reset plate is arranged on the warp knitting machine body;

[0037] A reset torsion spring is arranged on the warp knitting machine body, one end of the reset torsion spring is connected to the reset abutment plate, and the other end of the reset torsion spring is connected to the rotating wheel.

[0038] By adopting the above technical solution, the rotation of the rotating wheel drives the reset torsion spring to rotate, one end of the reset torsion spring contacts the reset abutment plate, and the reset torsion spring twists after being subjected to force. When the third transmission rod rotates to drive the transmission belt back onto the rotating wheel, the rotating wheel rotates under the restoring force of the reset torsion spring to wind the transmission belt around the rotating wheel and drive the first rotating frame to move back to its original position, thereby realizing the rotation and rotation of the first rotating frame.

[0039] Optionally, a slide rail is provided on the warp knitting machine body, and a pulley is rotatably provided on the top end of the third transmission rod, and the pulley slides on the slide rail.

[0040] By adopting the above technical solution, a slide rail is fixed on the warp knitting machine body, and a pulley is rotatably arranged at the top of the third transmission rod. When the third transmission rod moves, the pulley rolls along the slide rail, thereby making the movement of the third transmission rod more stable.

[0041] Optionally, the two loop-unloading plates are divided into a first plate and a second plate, and the comb bars respectively located above the first plate and the second plate are divided into a first comb and a second comb, a second mounting frame connected to the first plate is provided with a moving rod connected to the rotating rod, and a second mounting frame connected to the second plate is not provided with a moving rod, the first mounting frame located above the first plate and used for driving the first comb to rotate is set as the first frame, the first mounting frame located above the second plate is set as the second frame, the rotating wheel for rotating the first frame is set as the first wheel, and the rotating wheel for rotating the second frame is set as the second wheel, and a linkage assembly is provided on the warp knitting machine body, and the linkage assembly is used to drive the first frame and the second frame to rotate synchronously.

[0042] By adopting the above technical solution, a linkage component is set on the warp knitting machine body to connect the movement work between the first frame and the second frame, so there is no need to set a driving part at the second plate. It is only necessary to control the rotating motor at the first plate to realize the movement of the two unhooking plates and the two combs, which saves time and effort and has high work efficiency.

[0043] Optionally, the linkage component includes:

[0044] a first linkage gear, the first linkage gear being arranged on the first wheel;

[0045] a second linkage gear, the second linkage gear being disposed on the second wheel and meshing with the first linkage gear;

[0046] Roller, an inclined slide is arranged on the warp knitting machine body, the slide is located on one side of the second plate, the height of the slide close to the second plate is higher than the height of the slide away from the second plate, the roller is rotatably arranged on the slide, and a connecting rope connected to the second mounting frame is arranged on the roller.

[0047] By adopting the above technical solution, the rotation of the first wheel drives the first linkage gear to rotate, the rotation of the first linkage gear drives the second linkage gear to rotate, the rotation of the second linkage gear drives the second wheel to rotate, and the rotation of the second wheel drives the transmission belt wound on the second wheel to release or tighten. When the second wheel releases the transmission belt, the roller slides down along the slideway under the action of gravity, and the movement of the roller drives the second mounting frame and the third transmission rod to move, and the movement of the third transmission rod tightens the transmission belt; when the second wheel tightens the transmission belt, the movement of the third transmission rod drives the second mounting frame to move, and the movement of the second mounting frame drives the roller to move up along the slideway.

[0048] In summary, the present application includes at least one of the following beneficial technical effects:

[0049] 1. The second mounting frame is driven to move by the driving assembly, and the movement of the second mounting frame drives the knockover plate to move, so that the spacing between the two knockover plates can be adjusted according to the length of the fluff on the fabric to be woven. At the same time, the second mounting frame drives the first mounting frame to move through the transmission assembly during the movement process, and the movement of the first mounting frame drives the comb bar located above the knockover plate to move so that the position of the comb bar corresponds to the position of the knockover plate, so that the comb bar and the knockover plate can cooperate with the warp knitted fabric, thereby expanding the adaptability of the warp knitting machine body to fabrics with different fluff lengths;

[0050] 2. The driving motor is started to drive the driving worm to rotate, the driving worm drives the driving worm wheel to rotate, the driving worm wheel drives the driving cam to rotate, the driving cam drives the second mounting bracket to move, the second mounting bracket moves and drives the ring-unloading plate to move, thereby controlling the driving motor to realize the movement of the ring-unloading plate;

[0051] 3. The rotating motor is started to drive the rotating rod to rotate, the rotating rod drives the moving rod to move, the moving rod drives the second mounting bracket to move, the second mounting bracket drives the undocking plate to move, thereby realizing the position adjustment of the undocking plate by controlling the rotating motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] Figure 1 is a schematic diagram of the three-dimensional structure of Example 1 of the present application;

[0053] Figure 2 yes Figure 1 The enlarged schematic diagram of the middle A part;

[0054] Figure 3 yes Figure 1 The enlarged schematic diagram of the middle B part;

[0055] Figure 4 is a schematic diagram of the three-dimensional structure of Example 2 of the present application;

[0056] Figure 5 yes Figure 4 Schematic cross-section of the middle DD;

[0057] Figure 6 yes Figure 4 Enlarged schematic diagram of part C in the middle.

[0058] Figure numerals: 1, warp knitting machine body; 11, knock-over plate; 12, comb bar; 13, pulley; 14, slide rail; 2, driving mechanism; 21, first mounting frame; 22, second mounting frame; 23, driving assembly; 24, transmission assembly; 31, driving worm; 32, driving motor; 33, driving worm wheel; 34, driving cam; 41, first transmission rod; 42, second transmission rod; 43, transmission column; 51, first plate; 52, The second plate; 53, the first comb; 54, the second comb; 55, the first frame; 56, the second frame; 57, the third frame; 58, the fourth frame; 61, the rotating motor; 62, the moving rod; 63, the rotating rod; 71, the third transmission rod; 72, the rotating wheel; 73, the transmission belt; 74, the reset member; 75, the reset plate; 76, the reset torsion spring; 81, the linkage assembly; 82, the first linkage gear; 83, the second linkage gear; 84, the roller. DETAILED DESCRIPTION

[0059] The following is combined with Figure 1 -Attached Figure 6 This application is described in further detail.

[0060] The embodiment of the present application discloses a warp knitting machine with adjustable pile height.

[0061] Example 1

[0062] Reference Figure 1 The warp knitting machine with adjustable pile height includes a warp knitting machine body 1, on which two knockout plates 11 and a comb 12 located above the two knockout plates 11 are horizontally slidably arranged, and a driving mechanism 2 is arranged on the warp knitting machine body 1 for driving the comb 12 and the knockout plates 11 to cooperate with each other to perform warp knitting on the fabric.

[0063] Reference Figure 1 and Figure 2 The driving mechanism 2 includes a first mounting frame 21, a second mounting frame 22, a driving assembly 23 and a transmission assembly 24. The first mounting frame 21 is rotatably mounted on the warp knitting machine body 1, and the comb bar 12 is fixedly connected to the bottom end of the first mounting frame 21. The second mounting frame 22 is horizontally slidably mounted on the warp knitting machine body 1 below the comb bar 12, and the knockout plate 11 is fixedly connected to the upper surface of the second mounting frame 22. The driving assembly 23 is used to drive the second mounting frame 22 to move horizontally.

[0064] Reference Figure 2 and Figure 3 The driving assembly 23 includes a driving worm 31, a driving motor 32, a driving worm wheel 33 and a driving cam 34. The driving worm 31 is rotatably mounted on the warp knitting machine body 1. The driving motor 32 is fixedly connected to the warp knitting machine body 1 and its output shaft is connected to the driving worm 31. The driving worm wheel 33 is rotatably mounted on the warp knitting machine body 1 and meshes with the driving worm 31. The driving cam 34 is fixedly connected to the driving worm wheel 33. One end of the second mounting frame 22 close to the driving cam 34 is fixedly connected to the driving cam 34.

[0065] Reference Figure 1 and Figure 2 The transmission assembly 24 is used to drive the first mounting frame 21 to rotate while the second mounting frame 22 moves. The transmission assembly 24 includes a first transmission rod 41, a second transmission rod 42 and a transmission column 43. The first transmission rod 41 and the second transmission rod 42 are both rotatably connected to the warp knitting machine body 1. The rotation points of the first transmission rod 41 and the second transmission rod 42 are both located at their centers. The first transmission rod 41 is located above the second transmission rod 42. The top of the first transmission rod 41 is rotatably connected to the first mounting frame 21. Both ends of the second transmission rod 42 are provided with strip holes along the axial direction, and a second column is fixedly connected to the second mounting frame 22, and the second column is penetrated in the strip hole at the bottom end of the second transmission rod 42. The transmission column 43 is fixedly connected to the bottom end of the first transmission rod 41 and penetrated in the strip hole at the top end of the second transmission rod 42.

[0066] Reference Figure 2 and Figure 3 , the driving motor 32 starts to drive the driving worm 31 to rotate, the driving worm 31 rotates to drive the driving worm wheel 33, the driving worm wheel 33 rotates to drive the driving cam 34, the driving cam 34 rotates to drive the second mounting frame 22 to move horizontally, and the second mounting frame 22 moves horizontally to adjust the position of the ring knocking plate 11. The second mounting frame 22 moves while driving the second transmission rod 42 to rotate, the second transmission rod 42 rotates to drive the first transmission rod 41 to rotate, the first transmission rod 41 rotates to drive the first mounting frame 21 to rotate, and the first mounting frame 21 rotates to drive the comb bar 12 to move, so that the comb bar 12 and the ring knocking plate 11 move in coordination.

[0067] The working principle of the embodiment of the present application is as follows:

[0068] The driving motor 32 is started to drive the driving worm 31 to rotate, the driving worm 31 drives the driving worm wheel 33 to rotate, the driving worm wheel 33 drives the driving cam 34 to rotate, the driving cam 34 drives the second mounting bracket 22 to move horizontally, the second mounting bracket 22 moves horizontally to adjust the position of the loop-unhooking plate 11, thereby expanding the adaptability of the warp knitting machine body 1 to warp knitting of fabrics with different pile length requirements.

[0069] Example 2

[0070] Reference Figure 4 and Figure 5 The difference between the second embodiment and the first embodiment is that the driving assembly 23 and the transmission assembly 24 are different. In the second embodiment, the two knockover plates 11 are divided into a first plate 51 and a second plate 52, and the comb bars 12 respectively located above the first plate 51 and the second plate 52 are divided into a first comb 53 and a second comb 54. The first mounting frame 21 connected to the first comb 53 is called a first frame 55, the first mounting frame 21 connected to the second comb 54 is called a second frame 56, the second mounting frame 22 connected to the first plate 51 is called a third frame 57, and the second mounting frame 22 connected to the second plate 52 is called a fourth frame 58.

[0071] Reference Figure 4 and Figure 5 The driving assembly 23 is used to drive the third frame 57 to move, and the driving assembly 23 includes a rotating motor 61, a moving rod 62 and a rotating rod 63. The rotating motor 61 is fixedly connected to the warp knitting machine body 1. The moving rod 62 is fixedly connected to the third frame 57. One end of the rotating rod 63 is connected to the output shaft of the rotating motor 61, and the other end of the rotating rod 63 is provided with a strip hole along the axial direction, and the moving rod 62 is inserted into the strip hole.

[0072] Reference Figure 5 and Figure 6 The transmission assembly 24 includes a third transmission rod 71, a rotating wheel 72, a transmission belt 73 and a reset member 74. Two third transmission rods 71 ​​are provided, and the two third transmission rods 71 ​​are respectively fixedly connected to the third frame 57 and the fourth frame 58. Two rotating wheels 72 are provided, and the two rotating wheels 72 are both rotatably mounted on the warp knitting machine body 1 and are divided into a first wheel and a second wheel. The first frame 55 and the second frame 56 are respectively fixedly connected to the first wheel and the second wheel. The reset member 74 is used to reset the rotating wheel 72 after the rotating wheel 72 rotates.

[0073] Reference Figure 6The reset member 74 includes a reset plate 75 and a reset torsion spring 76. The reset plate 75 is fixedly connected to the warp knitting machine body 1. The reset torsion spring 76 is sleeved on the rotating wheel 72 and its two ends are respectively connected to the reset plate 75 and the side wall of the rotating wheel 72. The transmission belt 73 is wound on the rotating wheel 72 and one end is fixedly connected to the third transmission rod 71.

[0074] Reference Figure 5 A horizontal slide rail 14 is fixedly connected to the warp knitting machine body 1 , a pulley 13 is fixedly connected to the top of the third transmission rod 71 , and the pulley 13 is slidably installed on the slide rail 14 .

[0075] Reference Figure 5 and Figure 6 The warp knitting machine body 1 is provided with a linkage assembly 81 for driving the two rotating wheels 72 to rotate synchronously, and the linkage assembly 81 includes a first linkage gear 82, a second linkage gear 83 and a roller 84. The first linkage gear 82 and the second linkage gear 83 are respectively fixedly connected to the first wheel and the second wheel and mesh with each other. The warp knitting machine body 1 is provided with an inclined slideway, and the height of the slideway close to the second plate 52 is higher than the height of the slideway away from the second plate 52. The roller 84 is located on the slideway, and a connecting rope is provided on the roller 84. The end of the connecting rope away from the roller 84 is fixedly connected to the fourth frame 58.

[0076] Reference Figure 4 and Figure 5 The rotating motor 61 is started to drive the rotating rod 63 to rotate, the rotating rod 63 rotates to drive the third frame 57 to move, the movement of the third frame 57 drives the ring-untying plate 11 to move, and at the same time, the movement of the third frame 57 drives the third transmission rod 71 to move, the movement of the third transmission rod 71 pulls the transmission belt 73 to drive the first wheel to rotate, the rotation of the first wheel drives the first frame 55 to rotate, and the rotation of the first frame 55 drives the comb bar 12 to move.

[0077] Reference Figure 5 and Figure 6 When the first wheel rotates, it drives the first linkage gear 82 to rotate. The rotation of the first linkage gear 82 drives the second linkage gear 83 to rotate. The rotation of the second linkage gear 83 drives the second wheel to rotate. The rotation of the second wheel drives the transmission belt 73 to move. The movement of the transmission belt 73 drives the third transmission rod 71 to move. The movement of the third transmission rod 71 drives the fourth frame 58 to move, thereby achieving the synchronous movement of the first plate 51, the second plate 52, the first comb 53 and the second comb 54.

[0078] The working principle of the embodiment of the present application is as follows:

[0079] The rotating motor 61 is started to drive the rotating rod 63 to rotate, and the rotation of the rotating rod 63 drives the third frame 57 to move, and the movement of the third frame 57 drives the unhooking plate 11 to move. At the same time, the movement of the third frame 57 drives the third transmission rod 71 to pull the transmission belt 73 to drive the first wheel and the second wheel to rotate, and the rotation of the first wheel and the second wheel drives the two combing bars 12 to move the rod 62, and the rotation of the second wheel drives the fourth frame 58 to move, and the movement of the fourth frame 58 drives the unhooking plate 11 to move, thereby achieving the synchronous movement of the two unhooking plates 11 and the two combing bars 12, thereby expanding the adaptability of the warp knitting machine body 1 to warp knitting of fabrics with different pile length requirements.

[0080] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A warp knitting machine with adjustable pile height, characterized in that: The invention comprises a warp knitting machine body (1), wherein two knock-over plates (11) and a comb bar (12) located above the knock-over plates (11) are arranged on the warp knitting machine body (1), and a driving mechanism (2) is arranged on the warp knitting machine body (1), wherein the driving mechanism (2) comprises: A first mounting frame (21), the first mounting frame (21) being rotatably mounted on the warp knitting machine body (1) and connected to the guide bar (12); A second mounting frame (22), the second mounting frame (22) being horizontally slidably disposed on the warp knitting machine body (1) and connected to the knockout plate (11); A driving assembly (23), wherein the driving assembly (23) is arranged on the warp knitting machine body (1) and is used to drive the second mounting frame (22) to move; A transmission assembly (24), the transmission assembly (24) being arranged on the warp knitting machine body (1) and being used to drive the first mounting frame (21) to move when the second mounting frame (22) moves; The driving assembly (23) is started to drive the second mounting frame (22) to move, and the movement of the second mounting frame (22) drives the knockout plate (11) to move, so that the distance between the two knockout plates (11) is adjusted according to the length of the fluff on the fabric to be woven. At the same time, the second mounting frame (22) drives the first mounting frame (21) to move through the transmission assembly (24) during the movement process, and the movement of the first mounting frame (21) drives the comb bar (12) located above the knockout plate (11) to move so that the position of the comb bar (12) corresponds to the position of the knockout plate (11), so that the comb bar (12) and the knockout plate (11) can cooperate with the warp knitted fabric.

2. A warp knitting machine with adjustable pile height according to claim 1, characterized in that: The driving component (23) comprises: A driving worm (31), wherein the driving worm (31) is rotatably disposed on the warp knitting machine body (1); A driving motor (32), wherein the driving motor (32) is arranged on the warp knitting machine body (1) and the output shaft is connected to the driving worm (31); A driving worm wheel (33), the driving worm wheel (33) being rotatably disposed on the warp knitting machine body (1) and meshing with the driving worm (31); A driving cam (34) is arranged on the driving worm gear (33); one end of the second mounting frame (22) is connected to the knockout plate (11); and the other end of the second mounting frame (22) is rotatably arranged on the driving cam (34).

3. A warp knitting machine with adjustable pile height according to claim 2, characterized in that: The transmission assembly (24) comprises: A first transmission rod (41), the first transmission rod (41) being rotatably arranged on the warp knitting machine body (1), the rotation point of the first transmission rod (41) being located at the center thereof, and the top end of the first transmission rod (41) being rotatably connected to the first mounting frame (21); a second transmission rod (42), the second transmission rod (42) being rotatably arranged on the warp knitting machine body (1), the rotation point of the second transmission rod (42) being located at the center thereof, both ends of the second transmission rod (42) being provided with strip-shaped holes along the axial direction, the second mounting frame (22) being provided with a fixing column, the fixing column being inserted into the strip-shaped hole at the bottom end of the second transmission rod (42); A transmission column (43), wherein the transmission column (43) is arranged on the bottom end of the first transmission rod (41) and is inserted into a strip-shaped hole at the top end of the second transmission rod (42).

4. The warp knitting machine with adjustable pile height according to claim 1, characterized in that: The driving component (23) comprises: A rotating motor (61), wherein the rotating motor (61) is arranged on the warp knitting machine body (1); A moving rod (62), wherein the moving rod (62) is arranged on the second mounting frame (22); A rotating rod (63), one end of which is arranged on the output shaft of the rotating motor (61), and the other end of which is provided with a moving hole along the axial direction, and the moving rod (62) is inserted into the moving hole to rotate and slide.

5. A warp knitting machine with adjustable pile height according to claim 4, characterized in that: The transmission assembly (24) comprises: a third transmission rod (71), the third transmission rod (71) being arranged on the second mounting frame (22); A rotating wheel (72), the rotating wheel (72) being rotatably mounted on the warp knitting machine body (1), and the first mounting frame (21) being mounted on the rotating wheel (72); A transmission belt (73), wherein the transmission belt (73) is wound on the rotating wheel (72) and connected to the third transmission rod (71); A reset member (74), wherein the reset member (74) is arranged on the warp knitting machine body (1) and is used to reset the rotating wheel (72) after the rotating wheel (72) rotates.

6. A warp knitting machine with adjustable pile height according to claim 5, characterized in that: The resetting member (74) comprises: A reset plate (75), wherein the reset plate (75) is arranged on the warp knitting machine body (1); A reset torsion spring (76), wherein the reset torsion spring (76) is arranged on the warp knitting machine body (1), one end of the reset torsion spring (76) is connected to the reset abutment plate (75), and the other end of the reset torsion spring (76) is connected to the rotating wheel (72).

7. A warp knitting machine with adjustable pile height according to claim 5, characterized in that: A slide rail (14) is provided on the warp knitting machine body (1), a pulley (13) is rotatably provided on the top end of the third transmission rod (71), and the pulley (13) is slidably provided on the slide rail (14).

8. The warp knitting machine with adjustable pile height according to claim 5, characterized in that: The two knockover plates (11) are divided into a first plate (51) and a second plate (52); the comb bars (12) respectively located above the first plate (51) and the second plate (52) are divided into a first comb bar (53) and a second comb bar (54); a second mounting frame (22) connected to the first plate (51) is provided with a moving rod (62) connected to a rotating rod (63); and a second mounting frame (22) connected to the second plate (52) is not provided with a moving rod (62); and a second mounting frame (22) located above the first plate (51) and used for The first mounting frame (21) driving the first bar (53) to rotate is set as a first frame (55), the first mounting frame (21) located above the second plate (52) is set as a second frame (56), a rotating wheel (72) used to rotate the first frame (55) is set as a first wheel, and a rotating wheel (72) used to rotate the second frame (56) is set as a second wheel, and a linkage assembly (81) is provided on the warp knitting machine body (1), and the linkage assembly (81) is used to drive the first frame (55) and the second frame (56) to rotate synchronously.

9. A warp knitting machine with adjustable pile height according to claim 8, characterized in that: The linkage component (81) comprises: A first linkage gear (82), the first linkage gear (82) being arranged on the first wheel; a second linkage gear (83), the second linkage gear (83) being arranged on the second wheel and meshing with the first linkage gear (82); A roller (84), wherein an inclined slide is arranged on the warp knitting machine body (1), the slide is located on one side of the second plate (52), the height of the slide close to the second plate (52) is higher than the height of the slide away from the second plate (52), the roller (84) is rotatably arranged on the slide, and a connecting rope connected to a second mounting frame (22) connected to the second plate (52) is arranged on the roller (84).

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