CN114150429A

CN114150429A - High-speed warp knitting machine with knitting needle bed swing mechanism

Info

Publication number: CN114150429A
Application number: CN202111361075.9A
Authority: CN
Inventors: 郑依福; 郑春乐; 赖秋玉
Original assignee: Fujian Xin Gang Textile Machinery Co ltd
Current assignee: Fujian Xin Gang Textile Machinery Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-03-08
Anticipated expiration: 2041-11-17
Also published as: CN114150429B

Abstract

The invention discloses a high-speed warp knitting machine with a knitting needle bed swing mechanism, which comprises a swing mechanism and a looping mechanism, wherein the swing mechanism is connected with a knitting needle bed; the swing mechanism comprises an eccentric swing arm, an output rod is rotatably mounted on the outer side of the top end of the eccentric swing arm, a fixed rod is embedded into one end of the output rod, a guide rod is rotatably mounted on the outer side of the top end of the fixed rod, a guide connecting block is mounted above the guide rod, and an upper swing arm is rotatably mounted on the outer side of the top end of the guide connecting block.

Description

High-speed warp knitting machine with knitting needle bed swing mechanism

Technical Field

The invention relates to the technical field of high-speed warp knitting machines, in particular to a high-speed warp knitting machine with a knitting needle bed swinging mechanism.

Background

The warp knitting machine is a warp knitting machine, and the warp knitting machine includes a knitting needle bed swinging mechanism, in which the grooved needle and the needle core are made to move by means of the up-and-down motion and swinging of the knitting needle and the needle bed.

However, when the needle bed swinging mechanism of the existing warp knitting machine in the market operates, the transmission efficiency of the warp knitting machine during transmission of swinging of the knitting needle and the needle bed is low, so that more energy is consumed in swinging of the knitting needle and the needle bed, and the operation and the use of the warp knitting machine are easily influenced.

Disclosure of Invention

The technical scheme provided by the invention can effectively solve the problems that the operation and the use of the warp knitting machine are easily influenced because more energy is consumed on the swinging of the knitting needle and the needle bed due to lower transmission efficiency during the transmission when the knitting needle and the needle bed are swung to transmit the warp knitting machine provided by the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a high-speed warp knitting machine with a knitting needle bed swing mechanism comprises a swing mechanism and a looping mechanism; swing mechanism includes eccentric swing arm, the top outside of eccentric swing arm is rotated and is installed the follower bar, the dead lever is installed in the one end embedding of follower bar, the top outside of dead lever is rotated and is installed the guide bar, the top of guide bar is installed the direction and is linked the piece, the direction is linked the top outside of piece and is rotated and install the swing arm, the one end of going up the swing arm is connected with the swing arm piece, the top outside fixed mounting of swing arm piece has the guide arm, the outside fixedly connected with needle bed of guide arm links the piece, the needle bed links the top of piece and is connected with the needle bed.

Preferably, the outsides of the eccentric swing arm, the output rod, the upper swing arm and the guide arm are coated with antirust paint, and solid lubricants are coated between the eccentric swing arm and the output rod and between the guide connecting block and the upper swing arm.

Preferably, the top of guide bar corresponds even position department of direction and has seted up the adjustment screw, the inner wall meshing of adjustment screw installs adjusting screw, adjusting screw's top is rotated and is installed and rotate even seat, adjusting screw's outside symmetry has seted up the regulation draw-in groove, the outside of guide bar corresponds adjusting screw position department embedding and installs the fixed stopper, the one end fixedly connected with fixed knob of fixed stopper.

Preferably, the top end of the rotating connecting seat is fixedly connected with the guide connecting block, and the other end of the fixing plug is in contact with the outer side of the adjusting screw rod.

Preferably, the one end of output rod corresponds guide bar position department and installs the sideboard, the one end of sideboard is connected with lubricated storehouse, the even embedding in the one end correspondence lubricated storehouse outside position department of sideboard is installed fixing bolt, the embedding is installed in the one end center department of lubricated storehouse and is added the lid.

Preferably, a sealing gasket is arranged at the joint of the side plate and the lubricating bin, and one end of the fixing bolt penetrates through the side plate to be in meshed connection with the output rod.

Preferably, the looping mechanism comprises a slot needle, a first needle seat connected with the slot needle, a sinker, a second needle seat connected with the sinker, a yarn guide needle and a third needle seat connected with the yarn guide needle; the grooved needle comprises a needle hook and a needle body, the tail end of the needle body is connected with a first conducting wire, and a needle core capable of moving relative to the length direction of the grooved needle is arranged on the needle body; the needle core is connected to the fourth needle seat through a supporting rod, an external second wire is arranged at the connecting end of the supporting rod far away from the needle core, and when the needle core is driven by the fourth needle seat to move to the needle hook and is in contact closure with the needle hook, the first wire, the groove needle, the needle core and the second wire are connected into a passage.

Preferably, one side of the needle body of the groove needle is provided with a needle hole, and the needle hole is parallel to the extension line of the hook head of the needle hook; the needle body is provided with a slot at one end of the needle hole far away from the needle hook; one end of the needle core, which is far away from the needle hook, is movably connected with the supporting rod pin shaft in the groove; the grooved needle, the needle core and the supporting rod are made of conductive metal materials; the outside of the connecting end of the slot needle and the needle core is coated with an insulating coating; the needle core, its outside needle hook, branch link coated insulating coating.

Preferably, the needle body of the groove needle comprises a conductive block and an insulating block, and the conductive block and the insulating block are tightly connected by a clamping groove; two ends of the conductive block are respectively connected with the needle hook and the first conducting wire; a needle hole is arranged in the length direction of the insulating block, and the needle hole is parallel to the extension line of the needle hook head; the insulating block is provided with a slot at one end of the needle hole far away from the needle hook; one end of the needle core, which is far away from the needle hook, is movably connected with the supporting rod pin shaft in the groove; the needle hook, the conductive block, the needle core and the supporting rod are made of conductive metal materials.

Preferably, the first lead and the second lead are externally connected with a controller, and an electric signal detection element and a warp knitting machine start-stop switch are arranged on a main plate in the controller.

Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:

1. according to the invention, through the arrangement of the eccentric swing arm, the output rod, the fixed rod, the guide connecting block and the upper swing arm, the eccentric swing arm can be driven to move when the high-speed warp knitting machine operates, the output rod can be driven to deflect by taking the fixed rod as a center, so that the swing arm block and the guide arm are driven to move through the guide rod and the guide connecting block, the needle bed connecting block and the needle bed are driven to swing, unnecessary transmission when the knitting needle and the needle bed are driven to swing is reduced, the transmission is more direct, the transmission efficiency of driving the knitting needle and the needle bed to swing when the high-speed warp knitting machine operates, and energy waste caused by transmission is reduced when the knitting needle and the needle bed swing are driven to operate by the high-speed warp knitting machine.

2. The fixed knob can be rotated through the arranged adjusting screw hole, the adjusting screw rod, the adjusting clamping groove, the fixed plug and the fixed knob, so that the fixed plug is separated from the adjusting screw rod, and the distance between the guide connecting block and the guide rod is adjusted through the meshing connection between the adjusting screw rod and the adjusting screw hole, so that the swinging amplitude of the knitting needle and the needle bed is directly adjusted, and the adjustment is convenient when the knitting needle and the needle bed swing for use.

3. According to the invention, through the arrangement of the lubricating bin, the fixing bolt and the adding cover, lubricating oil can be added into the lubricating bin, and when the output rod and the guide rod rotate relatively, the output rod and the guide rod are lubricated, so that the abrasion caused by the relative rotation between the output rod and the guide rod is reduced, and the output rod and the guide rod are conveniently and rapidly lubricated.

4. Compared with the original self-checking open-close grooved needle warp knitting machine, the grooved needle and the needle core are connected to the controller through the conducting wires, when the conducting grooved needle is contacted with the needle core, an electric signal sent by the first conducting wire can be transmitted back to the controller through the grooved needle, the needle core and the second conducting wire, the controller can identify whether the grooved needle and the needle core are closed, when the grooved needle and the needle core are not closed according to requirements, the controller can control the warp knitting machine to be closed, the defect that warp yarns are separated from the grooved needle is avoided, and the yield of products is guaranteed.

5. The insulating coating is coated on the grooved needle and the needle core, so that the insulating coating can prevent the circuit conduction of the non-closed positions of the grooved needle and the needle core, and the insulating layer has certain wear resistance, thereby prolonging the service life of the needle core and the grooved needle.

6. The other design of the groove needle comprises the conductive block and the insulating block, the insulating block effectively avoids the circuit conduction of the non-closed position of the groove needle and the needle core, and the conductive block and the insulating block can be separately maintained and replaced, thereby reducing the material waste.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the swing mechanism of the present invention;

FIG. 2 is a schematic view of the installation structure of the guide arm and needle bed link block of the present invention;

FIG. 3 is a schematic view of the adjusting screw hole and adjusting screw mounting structure of the present invention;

FIG. 4 is a schematic view of the installation structure of the lubricating chamber and the fixing bolt of the present invention;

FIG. 5 is a schematic view of the looping mechanism of the present invention;

FIG. 6 is an enlarged view of the invention taken from the circled position of FIG. 5;

FIG. 7 is a sectional view of a first embodiment of the grooved needle of the present invention;

fig. 8 is a sectional view of a second embodiment of the grooved needle of the present invention.

Reference numbers in the figures: 11. an eccentric swing arm; 12. an output rod; 13. fixing the rod; 14. a guide bar; 15. a guide connecting block; 16. an upper swing arm; 17. a swing arm block; 18. a guide arm; 19. needle bed connecting blocks; 110. a needle bed; 111. adjusting the screw hole; 112. adjusting the screw rod; 113. rotating the connecting seat; 114. adjusting the clamping groove; 115. a fixed plug; 116. fixing the knob; 117. a side plate; 118. a lubrication bin; 119. fixing the bolt; 120. adding a cover; 21. a groove needle; 211. a first needle seat; 212. a needle hook; 213. a needle body; 214. a conductive block; 215. an insulating block; 2106. a pinhole; 2107. grooving; 2116. a pinhole; 2117. grooving; 22. a sinker; 221. a second needle seat; 23. a yarn guide needle; 231. a third needle seat; 24. a needle core; 25. a strut; 251. a fourth needle seat; 26. an insulating coating; 27. a first conductive line; 28. a second conductive line.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in figures 1-4, the invention provides a technical scheme that a high-speed warp knitting machine with a knitting needle bed swing mechanism comprises a swing mechanism and a looping mechanism, wherein the swing mechanism comprises an eccentric swing arm 11, an output rod 12 is rotatably installed on the outer side of the top end of the eccentric swing arm 11, a fixed rod 13 is embedded and installed at one end of the output rod 12, a guide rod 14 is rotatably installed on the outer side of the top end of the fixed rod 13, a guide connecting block 15 is installed above the guide rod 14, an upper swing arm 16 is rotatably installed on the outer side of the top end of the guide connecting block 15, one end of the upper swing arm 16 is connected with a swing arm block 17, a guide arm 18 is fixedly installed on the outer side of the top end of the swing arm block 17, a needle bed connecting block 19 is fixedly connected with the outer side of the guide arm 18, a needle bed 110 is connected with the top end of the needle bed connecting block 19, antirust coatings are respectively arranged on the outer sides of the eccentric swing arm 11, the output rod 12, the upper swing arm 16 and the guide connecting block 15, and the upper swing arm 16, solid lubricants are respectively coated between the eccentric swing arm 11 and the output rod 12 The rust prevention performance of the eccentric swing arm 11, the output rod 12, the upper swing arm 16 and the guide arm 18 is improved.

The top of guide bar 14 corresponds the position department of even piece 15 of direction and has seted up adjustment screw 111, the inner wall meshing of adjustment screw 111 installs adjusting screw 112, adjusting screw 112's top is rotated and is installed and rotate even seat 113, adjusting screw 112's outside symmetry has seted up regulation draw-in groove 114, adjusting screw 112 position department embedding of the outside of guide bar 14 corresponds is installed fixed stopper 115, the one end fixedly connected with fixed knob 116 of fixed stopper 115, rotate and be connected fixedly between the top of even seat 113 and the even piece 15 of direction, the other end of fixed stopper 115 contacts with adjusting screw 112's the outside, be convenient for fix between adjusting screw 112 and the guide bar 14 through fixed stopper 115.

The one end of output rod 12 corresponds guide bar 14 position department and installs sideboard 117, the one end of sideboard 117 is connected with lubricated storehouse 118, the one end of sideboard 117 corresponds lubricated storehouse 118 outside position department and evenly embeds installs fixing bolt 119, the one end center department embedding of lubricated storehouse 118 is installed and is added lid 120, sealing washer is installed with lubricated storehouse 118 junction in sideboard 117, fixing bolt 119's one end is passed and is connected with the meshing between output rod 12 between sideboard 117, the sealing performance between sideboard 117 and lubricated storehouse 118 has been increased.

As shown in fig. 5 and 6, the looping mechanism comprises a grooved needle 21 and a first needle seat 211 connected with the grooved needle 21, a sinker 22 and a second needle seat 221 connected with the sinker 22, a yarn guide needle 23 and a third needle seat 231 connected with the yarn guide needle 23; the grooved needle 21 comprises a needle hook 212 and a needle body 213, the end of the needle body 213 is connected with a first conducting wire 27, and the needle body 213 is provided with a needle core 24 which can move relative to the length direction of the grooved needle 21; the needle core 24 is connected to the fourth needle seat 251 through a supporting rod 25, the supporting rod 25 is provided with an external second conducting wire 28 far away from the connecting end of the needle core 24, and when the needle core 24 is driven by the fourth needle seat 251 to move to the needle hook 212 and is contacted and closed with the needle hook 212, the first conducting wire 27, the groove needle 21, the needle core 24 and the second conducting wire 28 are connected into a passage.

As shown in fig. 7, a needle hole 2106 is formed on one side of the needle body 213 of the slot needle 21, and the needle hole 2106 is parallel to the extension line of the hook 212; the needle body 213 is provided with a slot 2107 at one end of the needle hole 2106 far away from the needle hook 212; the end of the needle core 24 far away from the needle hook 212 is movably connected with the pin shaft of the supporting rod 25 in the slot 2107.

The grooved needle 21, the needle core 24 and the supporting rod 25 are made of conductive metal materials; the grooved needle 21 is coated with an insulating coating 26 except the end connected with the needle core 24; the needle core 24 is coated with an insulating coating 26 except the connection ends with the needle hook 212 and the supporting rod 25.

As shown in fig. 8, the pin body 213 of the slot pin 21 includes a conductive block 214 and an insulating block 215, and the conductive block 214 and the insulating block 215 are tightly connected by a slot; the two ends of the conductive block 214 are respectively connected with the needle hook 212 and the first conducting wire 27; a pinhole 2116 is arranged in the length direction of the insulating block 215, and the pinhole 2116 is parallel to the extension line of the hook head of the needle hook 212; the insulating block 215 is provided with a slot 2117 at one end of the pinhole 2116 far away from the needle hook 212; the end of the needle core 24, which is far away from the needle hook 212, is movably connected with the pin shaft of the supporting rod 25 in the groove 2117; the needle hook 212, the conductive block 214, the needle core 24 and the support rod 25 are made of conductive metal.

The first lead 27 and the second lead 28 are externally connected with a controller, and an electric signal detection element and a start-stop switch of the warp knitting machine are arranged on a main board in the controller.

The working principle and the using process of the swing mechanism of the invention are as follows: when the high-speed warp knitting machine with the knitting needle bed swinging mechanism is used, the high-speed warp knitting machine drives the eccentric swing arm 11 to move when running, and can drive the output rod 12 to deflect by taking the fixed rod 13 as a center, so that the swing arm block 17 and the guide arm 18 are driven to move through the guide rod 14 and the guide connecting block 15, the needle bed connecting block 19 and the needle bed 110 are driven to swing, unnecessary transmission when the knitting needle and the needle bed 110 are driven to swing is reduced, the transmission is more direct, and the transmission efficiency of driving the knitting needle and the needle bed 110 to swing when the high-speed warp knitting machine runs is improved;

when the swing amplitude of the knitting needle and the needle bed 110 needs to be adjusted, when the high-speed warp knitting machine is stopped, the fixing knob 116 is firstly rotated to separate the fixing plug 115 from the adjusting screw rod 112, a tool is used to drive the adjusting screw rod 112 to rotate through the adjusting clamping groove 114, and the distance between the guide connecting block 15 and the guide rod 14 can be adjusted through the meshing connection between the adjusting screw rod 112 and the adjusting screw hole 111, so that the swing amplitude of the knitting needle and the needle bed 110 is directly adjusted, and the adjustment when the knitting needle and the needle bed 110 swing is used is facilitated;

before the high-speed warp knitting machine runs, the adding cover 120 can be removed, lubricating oil is added into the lubricating bin 118, when relative rotation is generated between the output rod 12 and the guide rod 14, the output rod 12 and the guide rod 14 can be lubricated, abrasion generated when relative rotation is generated between the output rod 12 and the guide rod 14 is reduced, and the output rod 12 and the guide rod 14 can be lubricated quickly and conveniently.

The working principle and the using process of the looping mechanism are as follows: the second needle seat 221 controls the sinker 22 to move forwards, and simultaneously the grooved needle 21 and the stylet 24 are controlled by the first needle seat 211 and the second needle seat 221 to move upwards respectively, and the ascending speed of the stylet 24 is less than that of the grooved needle 21; after the needle seat 231 is lifted to a certain height, the grooved needle 21 stays above the needle core 24, the grooved needle 21 and the needle core 24 are separated and are not contacted, at the moment, an electric signal output by the controller is transmitted to the grooved needle 21 from the first conducting wire 27 and cannot form a loop with the needle core 24, and then the third needle seat 231 controls the yarn guide needle 23 to complete yarn laying; after the yarn is padded, the second needle seat 221 drives the sinker 22 to move back, meanwhile, the first needle seat 211 drives the groove needle 21 and the warp in the groove needle 21 to move downwards, the fourth needle seat 251 drives the needle core 24 to move downwards synchronously, and the descending speed of the needle core 24 is lower than that of the groove needle 21; when the needle core 24 descends to a certain height, the needle core 24 moves upwards relative to the groove needle 21 and is closed with the groove needle 21, at the moment, a loop is formed by a first lead 27, the groove needle 21, the needle core 24 and a second lead 28 through an electric signal output by the controller, the controller identifies that the machine is in normal operation, and then the groove needle 21 and the needle core 24 move downwards at the same speed to complete the knocking-over; when the groove needle 21 and the needle core 24 are not contacted after descending, the controller does not monitor an electric signal within a set frequency time, the controller judges that the machine is abnormal, and then the controller controls the warp knitting machine to stop and give an alarm.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-speed warp knitting machine with a knitting needle bed swing mechanism comprises a swing mechanism and a looping mechanism; swing mechanism includes eccentric swing arm (11), its characterized in that: the utility model discloses a swing arm, including eccentric swing arm (11), the top outside of eccentric swing arm (11) is rotated and is installed output pole (12), dead lever (13) are installed in the one end embedding of output pole (12), the top outside of dead lever (13) is rotated and is installed guide bar (14), the top of guide bar (14) is installed the direction and is linked piece (15), the top outside of the even piece (15) of direction is rotated and is installed swing arm (16), the one end of going up swing arm (16) is connected with swing arm piece (17), the top outside fixed mounting of swing arm piece (17) has guide arm (18), the outside fixedly connected with needle bed of guide arm (18) links piece (19), the top of the even piece (19) of needle bed is connected with needle bed (110).

2. The high-speed warp knitting machine with the knitting needle bed swinging mechanism is characterized in that the outsides of the eccentric swing arm (11), the output rod (12), the upper swing arm (16) and the guide arm (18) are coated with antirust paint, and solid lubricants are coated between the eccentric swing arm (11) and the output rod (12) and between the guide connecting block (15) and the upper swing arm (16).

3. The high-speed warp knitting machine with the knitting needle bed swinging mechanism is characterized in that an adjusting screw hole (111) is formed in the top end of the guide rod (14) corresponding to the position of the guide connecting block (15), an adjusting screw rod (112) is meshed and mounted on the inner wall of the adjusting screw hole (111), a rotating connecting seat (113) is rotatably mounted at the top end of the adjusting screw rod (112), adjusting clamping grooves (114) are symmetrically formed in the outer side of the adjusting screw rod (112), a fixing plug (115) is embedded and mounted in the outer side of the guide rod (14) corresponding to the position of the adjusting screw rod (112), and a fixing knob (116) is fixedly connected to one end of the fixing plug (115).

4. A high-speed warp knitting machine with needle bed oscillating mechanism, according to claim 3, characterized in that the top of the rotary connecting seat (113) is fixedly connected with the guide connecting block (15), and the other end of the fixed plug (115) is in contact with the outside of the adjusting screw (112).

5. The high-speed warp knitting machine with the knitting needle bed swinging mechanism is characterized in that a side plate (117) is installed at one end of the output rod (12) corresponding to the position of the guide rod (14), a lubricating bin (118) is connected to one end of the side plate (117), a fixing bolt (119) is evenly embedded and installed at one end of the side plate (117) corresponding to the position of the outer side of the lubricating bin (118), and an adding cover (120) is embedded and installed at one end center of the lubricating bin (118).

6. The high-speed warp knitting machine with the needle bed swinging mechanism is characterized in that a sealing gasket is arranged at the joint of the side plate (117) and the lubricating bin (118), and one end of the fixing bolt (119) penetrates through the side plate (117) to be in meshed connection with the output rod (12).

7. A high-speed warp knitting machine with needle bed oscillating mechanism, according to any of the claims from 1 to 6, characterized in that said knitting mechanism comprises a grooved needle (21) and a first seat (211) connecting the grooved needle (21), a sinker (22) and a second seat (221) connecting the sinker (22), a guide needle (23) and a third seat (231) connecting the guide needle (23); the grooved needle (21) comprises a needle hook (212) and a needle body (213), the tail end of the needle body (213) is connected with a first conducting wire (27), and a needle core (24) capable of moving relative to the length direction of the grooved needle (21) is arranged on the needle body (213); the needle core (24) is connected to the fourth needle seat (251) through a supporting rod (25), the supporting rod (25) is far away from the connecting end of the needle core (24) and is provided with an external second wire (28), and when the needle core (24) is driven by the fourth needle seat (251) to move to the needle hook (212) and is in contact closure with the needle hook (212), the first wire (27), the groove needle (21), the needle core (24) and the second wire (28) are connected into a passage.

8. The high-speed warp knitting machine with a needle bed swing mechanism according to claim 7, characterized in that: a needle hole (2106) is arranged on one side of the needle body (213) of the groove needle (21), and the needle hole (2106) is parallel to the extension line of the hook head of the needle hook (212); the needle body (213) is provided with a slot (2107) at one end of the needle hole (2106) far away from the needle hook (212); one end of the needle core (24) far away from the needle hook (212) is movably connected with the pin shaft of the support rod (25) in the groove (2107); the grooved needle (21), the needle core (24) and the support rod (25) are made of conductive metal materials; the groove needle (21) is coated with an insulating coating (26) outside the connection end with the needle core (24); the needle core (24) is coated with an insulating coating (26) outside the connection end with the needle hook (212) and the support rod (25).

9. The high-speed warp knitting machine with a needle bed swing mechanism according to claim 7, characterized in that: the pin body (213) of the slot pin (21) comprises a conductive block (214) and an insulating block (215), and the conductive block (214) and the insulating block (215) are tightly connected through a slot; two ends of the conductive block (214) are respectively connected with the needle hook (212) and the first conducting wire (27); a pinhole (2116) is arranged in the length direction of the insulating block (215), and the pinhole (2116) is parallel to the extension line of the hook head of the needle hook (212); the insulating block (215) is provided with a slot (2117) at one end of the pinhole (2116) far away from the needle hook (212); one end of the needle core (24) far away from the needle hook (212) is movably connected with the pin shaft of the support rod (25) in the groove (2117); the needle hook (212), the conductive block (214), the needle core (24) and the support rod (25) are made of conductive metal materials.

10. A high-speed warp knitting machine with a needle bed swing mechanism according to claim 8 or 9, characterized in that: the first lead (27) and the second lead (28) are externally connected with a controller, and an electric signal detection element and a warp knitting machine start-stop switch are arranged on a main plate in the controller.