CN215976257U

CN215976257U - Yarn interweaving device

Info

Publication number: CN215976257U
Application number: CN202122470022.2U
Authority: CN
Inventors: 曹健健; 曹金祥
Original assignee: Nantong Jinxiang Machine Manufacturing Co ltd
Current assignee: Nantong Jinxiang Machine Manufacturing Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-03-08
Anticipated expiration: 2031-10-13

Abstract

The application relates to a yarn interweaving device, which relates to the field of textile machinery and aims to solve the problem that most looms adopt a plain weaving mode to weave yarns into grey cloth, but the grey cloth produced by plain weaving is easy to tear under the condition of being pulled by external force, the yarn interweaving device comprises two interweaving connecting plates, an upper machine plate and a lower machine plate are respectively arranged between the two interweaving connecting plates in a sliding manner along the vertical direction, vertical driving assemblies are respectively arranged on the upper machine plate and the lower machine plate and control the upper machine plate and the lower machine plate to vertically reciprocate, and vertical guiding assemblies connected with the interweaving connecting plates are respectively arranged at two ends of the upper machine plate and the lower machine plate; a transverse driving assembly for driving the upper plate to transversely reciprocate is arranged on the interweaving connecting plate; the upper machine plate and the lower machine plate are both provided with a plurality of drafting combs along the length direction. This application has the effect that has improved grey cloth's self intensity.

Description

Yarn interweaving device

Technical Field

The application relates to the technical field of textile machinery, in particular to a yarn interweaving device.

Background

The yarn interlacing device is a machine for interlacing yarns in a running process by using mechanical reciprocating motion.

Related art of prior publication No. CN110230143A discloses a loom, which comprises a support assembly, a parting line, a front heald frame, a rear heald frame and a reed; the yarns enter from the yarn dividing row and are finally woven into grey cloth after passing through the front heald frame and the rear heald frame.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: in most of the looms, the yarns are woven into a fabric by a flat knitting method, but the fabric formed by the flat knitting is easily torn when being pulled by an external force, and thus the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the self-strength of grey cloth, the application provides a yarn interweaving device.

The application provides a yarn interweaving device adopts following technical scheme:

a yarn interweaving device comprises two interweaving connecting plates, wherein an upper machine plate and a lower machine plate are arranged between the two interweaving connecting plates in a sliding mode in the vertical direction respectively, vertical driving assemblies are arranged on the upper machine plate and the lower machine plate respectively and control the upper machine plate and the lower machine plate to vertically reciprocate, and vertical guide assemblies connected with the interweaving connecting plates are arranged at two ends of the upper machine plate and the lower machine plate respectively; a transverse driving assembly for driving the upper plate to transversely reciprocate is arranged on the interweaving connecting plate; the upper machine plate and the lower machine plate are both provided with a plurality of drafting combs along the length direction.

By adopting the technical scheme, yarns respectively pass through the drafting comb of the upper machine plate and the drafting comb of the lower machine plate, the vertical driving assembly and the transverse driving assembly are started while the yarns move, the vertical driving assembly drives the upper machine plate and the lower machine plate to be close to or far away from each other, and the upper machine plate is driven by the transverse driving assembly to realize small-amplitude movement and reset in the horizontal direction for one time; when the upper machine plate reciprocates once in the vertical direction, the upper machine plate also reciprocates once in the horizontal direction, finally yarns penetrating through the yarn interweaving device are woven into a net shape, and two yarns are wound at the interweaving position; when the grey cloth is pulled, the mutually wound yarns are mutually restrained, so that the grey cloth is difficult to tear, and the strength of the grey cloth is improved.

Optionally, the vertical driving assembly comprises a reciprocating driving piece, a main vertical driving roller, a secondary vertical driving roller, two vertical connecting plates and two vertical connecting pieces, the main vertical driving roller and the secondary vertical driving roller are both rotatably connected between the two vertical connecting plates, the main vertical driving roller is rotatably connected with the upper machine plate through the vertical connecting pieces, and the secondary vertical driving roller is rotatably connected with the lower machine plate through the vertical connecting pieces; the reciprocating driving piece is connected with the main vertical driving roller and drives the main vertical driving roller to rotate in a reciprocating mode, and the main vertical driving roller and the driven vertical driving roller are both provided with driving gears which are meshed with each other.

Through adopting above-mentioned technical scheme, the motor drive reciprocating drive spare of weaving machine functions, and reciprocating drive spare drives main vertical drive roller and carries out reciprocating rotation, and under drive gear's meshing effect this moment, carry out reciprocating rotation from vertical drive roller, at this moment under the effect of main vertical drive roller and main vertical drive roller, go up the board and lower board and be close to each other or keep away from in vertical direction.

Optionally, the reciprocating driving member includes a driving pulley, a driven pulley, a driving belt and a reciprocating connecting rod, the driving pulley is rotatably connected to the vertical connecting plate, the driving pulley is driven by a motor of the loom to rotate, the driven pulley is rotatably connected to the vertical connecting plate, and the driving belt is tensioned on the driving pulley and the driven pulley; the one end of reciprocal connecting rod is rotated and is connected on driven pulley, reciprocal connecting rod eccentric settings is on driven pulley, the one end fixed connection that driven pulley was kept away from to reciprocal connecting rod is on main vertical drive roller.

By adopting the technical scheme, the motor of the loom starts to rotate, the motor of the loom drives the driving belt pulley to rotate, the driving belt pulley drives the driven belt pulley to rotate through the driving belt, the reciprocating connecting rod drives the main vertical driving roller to rotate in a reciprocating manner under the action of the driven belt pulley, and the upper machine plate reciprocates in the vertical direction under the action of the reciprocating rotation of the main vertical driving roller; the motor of the textile machine is used as a driving source, so that the utilization of energy is improved.

Optionally, the vertical connecting plate is rotatably connected with a lower pressing wheel, and the lower pressing wheel is abutted to the driving belt.

Through adopting above-mentioned technical scheme, push down the wheel and push down driving belt, make driving belt and driven pulley's tensioning effect better for driving belt and driven pulley's friction is bigger, and the transmission is better stable.

Optionally, the vertical connecting piece comprises a vertical connecting rod and a vertical connecting long block, the vertical connecting long block is rotatably connected with the vertical connecting rod, one end, far away from the vertical connecting rod, of the vertical connecting long block is fixedly connected with the main vertical driving roller, and one end, far away from the vertical connecting long block, of the vertical connecting rod is rotatably connected with the upper plate.

By adopting the technical scheme, when the main vertical driving roller rotates in a reciprocating manner, the upper plate reciprocates in the vertical direction under the matching of the vertical connecting rod and the vertical connecting long block; the lower machine plate does reciprocating motion in the vertical direction similarly to realize the vertical motion of the upper machine plate and the lower machine plate.

Optionally, the vertical connecting plate is rotatably connected with a counting shaft rod, the counting shaft rod is driven to rotate by the driving pulley, the counting shaft rod is connected with a rotation detection device for detecting the rotation speed of the counting shaft rod, the rotation detection device is electrically connected with a controller, and the controller is electrically connected with the transverse driving assembly to control the driving pulley to rotate synchronously with the transverse driving assembly.

By adopting the technical scheme, the driving belt pulley drives the counting shaft lever to rotate through the intermediate gear, the counting shaft lever drives the rotating shaft of the rotation detection device to rotate, the rotation detection device detects the rotating speed of the counting shaft lever, and the controller receives a detection signal from the rotation detection device and controls the transverse driving assembly and the driving belt pulley to synchronously rotate; through the detection setting of the rotation detection device, the cooperation of the transverse driving assembly and the vertical driving assembly is more stable, and the situation that the transverse driving assembly is difficult to smoothly cooperate with the vertical driving assembly due to mechanical errors in the operation process is reduced.

Optionally, the vertical connecting plate is rotatably connected with a connecting gear, the connecting gear is driven to rotate by a driving belt pulley, a counting gear is fixed on the counting shaft rod, and the counting gear is meshed with the connecting gear.

By adopting the technical scheme, the driving belt pulley drives the connecting gear to rotate through the bridging gear, the connecting gear drives the counting gear meshed with the connecting gear to rotate, the counting gear drives the counting shaft lever of the coaxial line to rotate, the counting shaft lever drives the rotating shaft of the rotation detection device to rotate, the rotation detection device detects the rotating speed of the counting shaft lever, and at the moment, the controller receives a detection signal from the rotation detection device and controls the transverse driving motor and the driving belt pulley to synchronously rotate; the gap bridge gear is meshed with the connecting gear, and the connecting gear is meshed with the counting gear, so that the integral linkage is more stable.

Optionally, the vertical guide assembly comprises a guide rod, a guide block, a fixed plate and two fixed blocks, the fixed plate is connected with the interweaving connecting plate, the two fixed blocks are respectively and fixedly connected to two ends of the fixed plate, two ends of the guide rod are connected with the fixed blocks, the guide block is sleeved on the guide rod, and the guide block is connected with the upper machine plate or the lower machine plate.

By adopting the technical scheme, when the upper machine plate and the lower machine plate are close to or far away from each other, the guide block slides along the guide rod; the guide block is arranged to enable the upper machine plate or the lower machine plate to move along the guide rod, so that the upper machine plate and the lower machine plate are stable in the moving process.

Optionally, the transverse driving assembly includes a transverse driving motor, a driving screw rod and a driving shaft sleeve, the transverse driving motor is connected to the interweaving connecting plate, a driving shaft of the transverse driving motor penetrates through the interweaving connecting plate and is connected to the driving screw rod, the driving shaft sleeve is sleeved on the driving screw rod and is in threaded connection with the driving screw rod, and the fixing plate is fixedly connected to the driving shaft sleeve.

By adopting the technical scheme, the transverse driving motor is used as a servo motor to realize reciprocating rotation, the driving shaft is sleeved on the driving screw rod to realize reciprocating movement in the horizontal direction, when the upper machine plate reciprocates once in the vertical direction, the upper machine plate also reciprocates once in the horizontal direction, finally yarns penetrating through the yarn interweaving device are woven into a net shape, and two yarns are wound at the interweaving position; when the grey cloth is pulled, the mutually wound yarns are mutually restrained, so that the grey cloth is difficult to tear, and the strength of the grey cloth is improved.

Optionally, a positioning shaft sleeve is further arranged on the interweaving connecting plate, a positioning shaft rod is connected in the positioning shaft sleeve in a sliding manner, and the positioning shaft rod is connected with the fixing plate.

Through adopting above-mentioned technical scheme, the setting up of location axle sleeve and location axostylus axostyle makes the quick-witted board when lateral motion, can follow the axis direction steady motion of location axostylus axostyle to make whole yarn interweave device's course of working more stable.

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

1. when the upper machine plate reciprocates once in the vertical direction, the upper machine plate also reciprocates once in the horizontal direction, finally yarns penetrating through the yarn interweaving device are woven into a net shape, and two yarns are wound at the interweaving position; when the grey cloth is pulled, the mutually wound yarns are mutually restrained, so that the grey cloth is difficult to tear, and the strength of the grey cloth is improved;

2. through the detection setting of the rotation detection device, the cooperation of the transverse driving assembly and the vertical driving assembly is more stable, and the situation that the transverse driving assembly is difficult to smoothly cooperate with the vertical driving assembly due to mechanical errors in the operation process is reduced.

Drawings

Fig. 1 is a schematic structural view of a yarn interlacing device in an embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying a vertical driving assembly in the embodiment of the present application.

Fig. 3 is a schematic structural diagram for embodying a vertical guide assembly in the embodiment of the present application.

Fig. 4 is a schematic diagram illustrating a connection relationship between the counter gear and the transverse driving motor in the embodiment of the present application.

Fig. 5 is a schematic structural diagram for embodying the transverse driving assembly in the embodiment of the present application.

Description of reference numerals: 1. interweaving the connecting plates; 2. mounting a machine plate; 21. positioning the shaft sleeve; 22. positioning the shaft lever; 3. a lower machine plate; 4. a vertical drive assembly; 41. a reciprocating drive member; 411. a drive pulley; 412. a driven pulley; 413. a drive belt; 414. a reciprocating connecting rod; 415. a lower pinch roller; 42. a main vertical drive roller; 421. a drive gear; 422. supporting the orifice plate; 423. a protective shell; 43. driving the roller from the vertical direction; 44. a vertical connecting plate; 441. counting the shaft lever; 442. a rotation detecting device; 443. a controller; 444. a connecting gear; 445. a counting gear; 45. a vertical connecting member; 451. a vertical connecting rod; 452. vertically connecting the long blocks; 5. a vertical guide assembly; 51. a guide bar; 511. a guide sleeve; 512. a guide shaft lever; 513. a limiting block; 52. a guide block; 53. a fixing plate; 54. a fixed block; 6. a lateral drive assembly; 61. a transverse driving motor; 62. driving the screw rod; 63. a drive shaft sleeve; 7. drafting and combing; 8. a textile machine.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a yarn interweaving device. Referring to fig. 1, the yarn interweaving device comprises two interweaving connecting plates 1, vertical guide assemblies 5 are arranged on the two interweaving connecting plates 1, an upper machine plate 2 and a lower machine plate 3 are connected between the two vertical guide assemblies 5, a sliding vertical driving assembly 4 is further arranged on the interweaving connecting plates 1, and the vertical driving assembly 4 controls the upper machine plate 2 and the lower machine plate 3 to vertically reciprocate.

Referring to fig. 1, a plurality of drafting combs 7 are arranged on the upper machine plate 2 and the lower machine plate 3 along the length direction of the upper machine plate and the lower machine plate, and the upper machine plate 2 and the lower machine plate 3 are arranged in a staggered manner in the vertical direction; the interweaving connecting plate 1 is also provided with a transverse driving assembly 6 for driving the upper machine plate 2 to transversely reciprocate; yarns respectively pass through the drafting combs 7 of the upper machine plate 2 and the drafting combs 7 of the lower machine plate 3, at the moment, the vertical driving component 4 and the transverse driving component 6 are started while the yarns move, at the moment, the vertical driving component 4 drives the upper machine plate 2 and the lower machine plate 3 to be close to or far away from each other, and meanwhile, the upper machine plate 2 is driven by the transverse driving component 6 to move in the horizontal direction for one time and reset; when the upper machine plate 2 reciprocates once in the vertical direction, the upper machine plate 2 also reciprocates once in the horizontal direction, finally yarns passing through the yarn interweaving device are woven into a net shape, and two yarns are wound at the interweaving position.

Referring to fig. 1 and 2, the vertical driving assembly 4 includes two vertical connecting plates 44, the two vertical connecting plates 44 are sidewalls of the textile machine 8 in this application, a main vertical driving roller 42 and a slave vertical driving roller 43 are rotatably connected between the two vertical connecting plates 44 through bearings, a supporting orifice plate 422 is arranged on the main vertical driving roller 42 and the slave vertical driving roller 43, the supporting orifice plate 422 is fixed on the ground through bolts, and the main vertical driving roller 42 and the slave vertical driving roller 43 can rotate on the supporting orifice plate 422.

Referring to fig. 1 and 2, the driving gear 421 meshed with each other is welded and fixed on each of the main vertical driving roller 42 and the secondary vertical driving roller 43, a protective shell 423 for protecting the driving gear 421 is also welded and fixed on the vertical connecting plate 44, and the protective shell 423 is sleeved outside the driving gear 421.

Referring to fig. 2, the vertical driving assembly 4 further includes a reciprocating driving member 41, the reciprocating driving member 41 includes a driving pulley 411, a driven pulley 412 and a driving belt 413, the driving pulley 411 and the driven pulley 412 are both connected to the vertical connecting plate 44 through the bearing, a pressing wheel 415 is further connected to the vertical connecting plate 44 through the bearing, the motor of the textile machine 8 drives the driving pulley 411 to rotate, the driving belt 413 is tensioned on the driving pulley 411 and the driven pulley 412, the driving pulley 411 drives the driven pulley 412 to rotate, the pressing wheel 415 props against the driving belt 413 to make the driving belt 413 fit the driven pulley 412 more.

Referring to fig. 2, the reciprocating driving member 41 further includes a reciprocating connecting rod 414, the reciprocating connecting rod 414 is composed of two rods rotatably connected, one end of the reciprocating connecting rod 414 is rotatably connected to the driven pulley 412 through a pin, the reciprocating connecting rod 414 is eccentrically disposed on the driven pulley 412; one end of the reciprocating connecting rod 414 remote from the driven pulley 412 is fixedly connected to the main vertical driving roller 42.

Referring to fig. 2, the vertical driving assembly 4 further includes two vertical connecting members 45, each vertical connecting member 45 includes a vertical connecting rod 451 and a vertical connecting long block 452, the vertical connecting long blocks 452 are rotatably connected with the vertical connecting rods 451 through pin shafts, one ends of the vertical connecting long blocks 452, which are far away from the vertical connecting rods 451, are fixed on the main vertical driving roller 42 through bolts, and one ends of the vertical connecting rods 451, which are far away from the vertical connecting long blocks 452, are rotatably connected with the upper machine plate 2 through pin shafts; similarly, the vertical driving roller 43 and the lower plate 3 are connected through the vertical driving assembly 4.

Referring to fig. 2, the driving pulley 411 is driven by a motor of the textile machine 8, the driving pulley 411 drives the driven pulley 412 to rotate through the driving belt 413, at this time, the reciprocating connecting rod 414 drives the main vertical driving roller 42 to rotate in a reciprocating manner under the action of the driven pulley 412, the reciprocating rotation angle of the main vertical driving roller 42 is 180 °, at this time, under the action of the reciprocating rotation of the main vertical driving roller 42, the upper plate 2 reciprocates in the vertical direction; similarly, the driven vertical driving roller 43 rotates in the opposite direction to the main vertical driving roller 42 under the action of the driving gear 421, so that the upper board 2 and the lower board 3 are finally moved close to or away from each other.

Referring to fig. 3, the vertical guide assembly 5 includes a fixing plate 53, and the fixing plate 53 corresponding to the lower plate 3 is fixed to the interleaving connecting plate 1 by bolts; a positioning shaft sleeve 21 is arranged between the fixing plates 53 corresponding to the upper machine plate 2, a positioning shaft rod 22 is connected in the positioning shaft sleeve 21 in a sliding manner, the positioning shaft sleeve 21 is fixed on the interweaving connecting plate 1 through bolts, and the positioning shaft rod 22 is fixed on the fixing plates 53 corresponding to the upper machine plate 2 through welding.

Referring to fig. 3, two fixing blocks 54 are arranged on the side wall of the fixing plate 53 facing away from the direction of the interweaving connecting plate 1, the two fixing blocks 54 are arranged along the vertical direction, a guide rod 51 is arranged between the two fixing blocks 54, the guide rod 51 is composed of a guide sleeve 511 and a guide shaft lever 512, two ends of the guide sleeve 511 are fixed between the fixing blocks 54, and the guide shaft lever 512 is slidably arranged in the guide sleeve 511.

Referring to fig. 3, the guide bushing 511 and the guide shaft lever 512 are both sleeved with a sliding guide block 52, the guide block 52 is fixed with the upper machine plate 2 through a bolt, and one end of the guide shaft lever 512 away from the guide bushing 511 is in interference fit with a limiting block 513 through a rubber pad; when the upper and lower plates 2 and 3 approach or move away from each other, the guide blocks 52 slide along the guide rods 51.

Referring to fig. 4, a connecting gear 444 is rotatably connected to the vertical connecting plate 44 through a bearing, a motor of the textile machine 8 drives the connecting gear 444 to rotate through a gap bridge gear, a counting shaft 441 is further rotatably connected to the vertical connecting plate 44 through a bearing, a counting gear 445 engaged with the connecting gear 444 is welded and fixed to the counting shaft 441, a rotation detection device 442 for detecting the rotation speed of the counting shaft 441 is connected to the counting shaft 441, the rotation detection device 442 may be a rotary encoder, a housing of the rotation detection device 442 is fixed to the vertical connecting plate 44 through a bolt, a rotation shaft of the rotation detection device 442 is connected to the counting shaft 441, and the rotation detection device 442 is electrically connected to a controller 443.

Referring to fig. 4 and 5, the transverse driving assembly 6 includes a transverse driving motor 61, the transverse driving motor 61 is a servo motor, and the controller 443 is electrically connected to the transverse driving motor 61 to control the driving pulley 411 to rotate synchronously with the transverse driving motor 61; the transverse driving assembly 6 further comprises a driving screw 62 and a driving shaft sleeve 63, the driving screw 62 is fixed on a driving shaft of the transverse driving motor 61 through welding, the driving screw 62 penetrates through the interweaving connecting plate 1, and the driving shaft sleeve 63 is sleeved on the driving screw 62 and is in threaded connection with the driving screw 62.

Referring to fig. 4 and 5, the fixed plate 53 is fixedly coupled to the driving boss 63 by welding; when the rotation detecting device 442 sends a signal to the controller 443, the controller 443 transmits the signal to the transverse driving motor 61, and at this time, the transverse driving motor 61 serves as a servo motor to realize reciprocating rotation, and the driving shaft sleeve 63 realizes reciprocating movement in the horizontal direction on the driving screw rod 62; at the moment, when the upper machine plate 2 reciprocates once in the vertical direction, the upper machine plate 2 also reciprocates once in the horizontal direction, finally yarns passing through the yarn interweaving device are woven into a net shape, and two yarns are wound at the interweaving position.

The implementation principle of the yarn interweaving device in the embodiment of the application is as follows: after the yarn interweaving device is arranged on a loom, yarns penetrate through the drafting combs 7 of the upper machine plate 2 and the lower machine plate 3; when the loom is started, the motor of the loom starts to rotate, the motor of the loom drives the driving pulley 411 to rotate, the driving pulley 411 drives the driven pulley 412 to rotate through the driving belt 413, the reciprocating connecting rod 414 drives the main vertical driving roller 42 to rotate in a reciprocating manner under the action of the driven pulley 412, and the upper machine plate 2 reciprocates in the vertical direction under the action of the reciprocating rotation of the main vertical driving roller 42; similarly, the driven vertical driving roller 43 rotates in the opposite direction to the main vertical driving roller 42 under the action of the driving gear 421, so that the upper board 2 and the lower board 3 are finally moved close to or away from each other.

Meanwhile, the driving pulley 411 drives the connecting gear 444 to rotate through a bridge gear, the connecting gear 444 drives the counting gear 445 meshed with the connecting gear to rotate, the counting gear 445 drives the coaxial counting shaft 441 to rotate, the counting shaft 441 drives the rotating shaft of the rotation detection device 442 to rotate, the rotation detection device 442 detects the rotating speed of the counting shaft 441, and at the moment, the controller 443 receives a detection signal from the rotation detection device 442 and controls the transverse driving motor 61 and the driving pulley 411 to synchronously rotate; at the moment, the transverse driving motor 61 serves as a servo motor to realize reciprocating rotation, the driving shaft sleeve 63 realizes reciprocating movement in the horizontal direction on the driving screw rod 62, when the upper machine plate 2 reciprocates once in the vertical direction, the upper machine plate 2 also realizes reciprocating once in the horizontal direction, finally, yarns penetrating through the yarn interweaving device are woven into a net shape, and two yarns are wound at the interweaving position; when the grey cloth is pulled, the mutually wound yarns are mutually restrained, so that the grey cloth is difficult to tear, and the strength of the grey cloth is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A yarn interlacing device, comprising: the device comprises two interweaving connecting plates (1), an upper machine plate (2) and a lower machine plate (3) are arranged between the two interweaving connecting plates (1) in a sliding mode along the vertical direction, vertical driving assemblies (4) are arranged on the upper machine plate (2) and the lower machine plate (3), the vertical driving assemblies (4) control the upper machine plate (2) and the lower machine plate (3) to vertically reciprocate, and vertical guiding assemblies (5) connected with the interweaving connecting plates (1) are arranged at two ends of each of the upper machine plate (2) and the lower machine plate (3); a transverse driving assembly (6) for driving the upper machine plate (2) to transversely reciprocate is arranged on the interweaving connecting plate (1); the upper machine plate (2) and the lower machine plate (3) are both provided with a plurality of drafting combs (7) along the length direction.

2. A yarn interlacing device as claimed in claim 1, wherein: the vertical driving assembly (4) comprises a reciprocating driving piece (41), a main vertical driving roller (42), a secondary vertical driving roller (43), two vertical connecting plates (44) and two vertical connecting pieces (45), the main vertical driving roller (42) and the secondary vertical driving roller (43) are both rotationally connected between the two vertical connecting plates (44), the main vertical driving roller (42) is rotationally connected with the upper machine plate (2) through the vertical connecting pieces (45), and the secondary vertical driving roller (43) is rotationally connected with the lower machine plate (3) through the vertical connecting pieces (45); reciprocating drive spare (41) link to each other with main vertical drive roller (42) to drive main vertical drive roller (42) reciprocating rotation, main vertical drive roller (42) and follow vertical drive roller (43) and all be provided with intermeshing's drive gear (421).

3. A yarn interlacing device as claimed in claim 2, wherein: the reciprocating driving part (41) comprises a driving pulley (411), a driven pulley (412), a driving belt (413) and a reciprocating connecting rod (414), the driving pulley (411) is rotationally connected to the vertical connecting plate (44), the driving pulley (411) is driven to rotate by a motor of a loom, the driven pulley (412) is rotationally connected to the vertical connecting plate (44), and the driving belt (413) is tensioned on the driving pulley (411) and the driven pulley (412); the one end of reciprocal connecting rod (414) is rotated and is connected on driven pulley (412), reciprocal connecting rod (414) eccentric settings is on driven pulley (412), the one end fixed connection that driven pulley (412) were kept away from in reciprocal connecting rod (414) is on main vertical drive roller (42).

4. A yarn interlacing device as claimed in claim 3, wherein: and a lower pressing wheel (415) is rotatably connected to the vertical connecting plate (44), and the lower pressing wheel (415) abuts against the driving belt (413).

5. A yarn interlacing device as claimed in claim 3, wherein: vertical connecting piece (45) include vertical connecting rod (451) and vertical connection rectangular piece (452), rotate between vertical connection rectangular piece (452) and vertical connecting rod (451) and be connected, the one end and the main vertical drive roller (42) fixed connection of vertical connecting rod (451) are kept away from to vertical connection rectangular piece (452), the one end that vertical connection rectangular piece (452) were kept away from to vertical connecting rod (451) rotates with last quick-witted board (2) and is connected.

6. A yarn interlacing device as claimed in claim 3, wherein: the counting shaft rod (441) is connected to the vertical connecting plate (44) in a rotating mode, the counting shaft rod (441) is driven to rotate by the driving belt pulley (411), the counting shaft rod (441) is connected with a rotation detection device (442) used for detecting the rotating speed of the counting shaft rod, the rotation detection device (442) is electrically connected with the controller (443), and the controller (443) is electrically connected with the transverse driving assembly (6) to control the driving belt pulley (411) to rotate synchronously with the transverse driving assembly (6).

7. A yarn interlacing device according to claim 6, characterised in that: the vertical connecting plate (44) is rotatably connected with a connecting gear (444), the connecting gear (444) is driven to rotate by a driving belt pulley (411), a counting gear (445) is fixed on the counting shaft rod (441), and the counting gear (445) is meshed with the connecting gear (444).

8. A yarn interlacing device as claimed in claim 2, wherein: vertical direction subassembly (5) include guide bar (51), guide block (52), fixed plate (53) and two fixed blocks (54), fixed plate (53) link to each other with interweaving connecting plate (1), two fixed block (54) fixed connection respectively is at the both ends of fixed plate (53), the both ends of guide bar (51) link to each other with fixed block (54), guide block (52) cover is established on guide bar (51), guide block (52) link to each other with last quick-witted board (2) or lower quick-witted board (3).

9. A yarn interlacing device as claimed in claim 8, wherein: the transverse driving assembly (6) comprises a transverse driving motor (61), a driving screw rod (62) and a driving shaft sleeve (63), the transverse driving motor (61) is connected to the interweaving connecting plate (1), a driving shaft of the transverse driving motor (61) penetrates through the interweaving connecting plate (1) to be connected with the driving screw rod (62), the driving shaft sleeve (63) is sleeved on the driving screw rod (62) and is in threaded connection with the driving screw rod (62), and the fixing plate (53) is fixedly connected to the driving shaft sleeve (63).

10. A yarn interlacing device as claimed in claim 9, wherein: the interweaving connecting plate (1) is further provided with a positioning shaft sleeve (21), a positioning shaft rod (22) is connected in the positioning shaft sleeve (21) in a sliding mode, and the positioning shaft rod (22) is connected with a fixing plate (53).