CN220444941U - Rotary brushing, turning and shearing device for woven mesh - Google Patents

Abstract

The utility model belongs to the technical field of wire harness production equipment, and particularly relates to a rotary brushing and turning shearing device for a woven mesh, which comprises a bottom plate, a wire clamp, a flat pushing mechanism, a woven mesh brushing mechanism and a shearing mechanism; the bottom plate is provided with a mounting seat; the wire clamp is positioned at one side of the mounting seat; the flat pushing mechanism is connected with the wire clamp; the brush woven net mechanism is arranged on the other side of the mounting seat; the brush woven mesh mechanism comprises a supporting seat, a sleeve, a rotary table, a first rotary driving piece and a brush woven mesh assembly, wherein the supporting seat is arranged on the bottom plate, the sleeve is arranged on one side of the supporting seat, and the rotary table is arranged on the sleeve; the first rotary driving piece is connected with the turntable; the brush woven net assembly comprises a first motor and a brush, the first motor is arranged on one side of the turntable close to the mounting seat, and a main shaft of the first motor is perpendicular to the rotation axis of the turntable; the brush is arranged on the main shaft of the first motor; the shearing mechanism comprises a punching pipe and a squeezing mechanism, the punching pipe is provided with a punching end and a connecting end, and the squeezing mechanism is connected with the connecting end of the punching pipe.

Description

Rotary brushing, turning and shearing device for woven mesh

Technical Field

The utility model belongs to the technical field of wire harness production equipment, and particularly relates to a rotary brushing, turning and shearing device for a woven mesh.

Background

In order to increase the electromagnetic interference resistance of the wire, a woven mesh is added inside the wire. The braided net is usually sleeved on the surface of the wire in a manner of braiding the net into a tube type by copper wires, and then is wrapped by an insulating material. In the wire harness processing process, one layer of insulating sheet at the end part needs to be stripped, the shielding layer is exposed, the woven mesh is turned back, and then the connecting terminal is connected with the woven mesh or is riveted.

For example, publication No.: chinese patent document CN217934544U, subject name is a cable turn-over braided shielding net device, which mentions "comprising: a cable clamping mechanism, a clamping and bending mechanism, and a flat pushing mechanism; the cable clamping mechanism is arranged at the front end of the clamping and bending mechanism and used for clamping the cable extending to the clamping and bending mechanism; the clamping and bending mechanism comprises at least two clamping pieces, wherein each clamping piece encloses a clamping position for clamping the braided shielding net at the end part of the cable so as to enable the braided shielding net to be stressed to tilt outwards; when the clamping pieces are opened, a turnover position is formed, and the flat pushing mechanism pushes the cable clamping mechanism or the clamping and bending mechanism to enable the turnover position to push the tilted woven shielding net to reversely turn over; or the cable overturning and weaving shielding net device also comprises a turnover mechanism which is arranged on the clamping and bending mechanism; the pushing mechanism pushes the cable clamping mechanism to move or the folding mechanism to move, so that the folding mechanism pushes the tilted woven shielding net to reversely fold. Can replace the manual operation of the work and improve the processing efficiency.

However, as can be seen from this patent, the structure clamps the wire mesh by the clamping member of the clamping and bending mechanism, so that the clamped wire mesh is bent under force, the end of the wire mesh is turned outwards, and the turned-outwards wire mesh is turned reversely under the action of the pushing mechanism, so that the core wire of the wire is exposed, however, when the wire mesh is cut, the wire mesh is turned reversely once, the operation is repeated continuously until the wire mesh is cut to the required size, and the operation is complex, time-consuming and labor-consuming, and reduces the production efficiency.

Disclosure of Invention

The utility model aims to provide a rotary brushing, turning and shearing device for a woven mesh, which aims to solve the technical problems that in the prior art, when the woven mesh is cut, the woven mesh after reverse turning needs to be cut once every time the woven mesh is reversely turned up, and the operation is repeated continuously until the woven mesh is cut to a required size, and the operation mode is complex, time and labor are wasted, and the production efficiency is reduced.

In order to achieve the above purpose, the embodiment of the utility model provides a rotary brushing and turning shearing device for a woven mesh, which comprises a bottom plate, a wire clamp, a flat pushing mechanism, a woven mesh brushing mechanism and a shearing mechanism; the base plate is provided with a mounting seat, and the mounting seat is provided with a through hole for a cable to pass through; the wire clamp is positioned at one side of the mounting seat and used for clamping a cable; the flat pushing mechanism is connected with the wire clamp and used for driving the wire clamp to move close to or away from the mounting seat;

the brush mesh grid mechanism is arranged on the other side of the mounting seat, is used for dispersing the mesh grid at the end part of the cable and is reversely turned up; the brush mesh grid mechanism comprises a supporting seat, a sleeve, a turntable, a first rotary driving piece and a brush mesh grid assembly, wherein the supporting seat is arranged on the bottom plate, the sleeve is arranged on one side of the supporting seat and extends towards the direction of the mounting seat, and the turntable is arranged on the sleeve; the first rotary driving piece is connected with the turntable and used for driving the turntable to rotate; the brush woven net assembly comprises a first motor and a brush, the first motor is arranged on one side of the turntable, close to the mounting seat, and deviates from the rotation axis of the turntable, and a main shaft of the first motor is perpendicular to the rotation axis of the turntable; the hairbrush is arranged on the main shaft of the first motor;

the shearing mechanism comprises a punching pipe and a pushing mechanism, the punching pipe slides into the sleeve, the axis of the punching pipe coincides with the axis of the through hole, the punching pipe is provided with a punching end and a connecting end, the pushing mechanism is connected with the connecting end of the punching pipe and is used for pushing the punching pipe to slide in the sleeve, so that the punching end and the edge of the through hole cut off the woven mesh turned up by the hairbrush.

Preferably, the brush woven mesh assemblies are arranged in two groups and are oppositely arranged on the turntable around the axis of the turntable.

Preferably, the brush mesh grid mechanism further comprises a second rotary driving piece, a first rotary sleeve, a sliding sleeve, a second rotary sleeve and an adjusting assembly; the first rotary sleeve is sleeved on the sleeve, the sliding sleeve is only sleeved on the sleeve in a sliding manner, and a spiral groove is formed in the outer side of the sliding sleeve; one end of the first rotary sleeve is rotatably connected to the sleeve, the other end of the first rotary sleeve is sleeved on the sliding sleeve, and a protruding part matched with the spiral groove is arranged on the inner side of the first rotary sleeve; the second rotary driving piece is connected with the first rotary sleeve and is used for driving the first rotary sleeve to rotate; the second rotating sleeve is rotationally sleeved at one end of the sliding sleeve, the adjusting assembly comprises an adjusting piece and a guide rod, the adjusting piece is slidably arranged at one side of the rotating disc, the first motor is arranged on the adjusting piece, one end of the guide rod is connected with the other end of the second rotating sleeve and penetrates through the rotating disc in a sliding mode, an adjusting groove is formed in the adjusting groove, the axis of the adjusting groove is arranged at an included angle of 0 degrees or 90 degrees, and a pin penetrating into the adjusting groove is arranged on the adjusting piece.

Preferably, a rotating ring is further arranged on one side, close to the turntable, of the supporting seat, and a plurality of supporting rollers for supporting the rotating ring are arranged on the side face of the supporting seat, so that the rotating ring can rotate around the supporting rollers; the turntable is connected with a connecting rod between the rotating rings.

Preferably, a punching sleeve is further arranged in the through hole, and the punching pipe and the punching sleeve are matched to cut off the turned-up woven mesh.

Preferably, the device also comprises a woven mesh turning guide assembly for guiding the woven mesh to be turned back; the mesh grid turning guide assembly comprises a parallel air claw and two guide members, wherein the parallel air claw is arranged on one side of the mounting seat, an avoidance groove for avoiding clamping claws of the parallel air claw is formed in the mounting seat, two clamping claws of the parallel air claw penetrate through the avoidance groove, the guide members are arranged on the clamping claws, and a taper sleeve is formed when the guide members are mutually bonded.

Preferably, the extruding and pushing mechanism comprises a first screw rod and a second motor, one end of the first screw rod is connected with the punching pipe, and the other end of the first screw rod is connected with the second motor.

Preferably, the flat pushing mechanism comprises a second screw rod, a connecting plate, a guide rail and a third motor, one end of the second screw rod is rotationally connected with the supporting seat, the other end of the second screw rod is connected with the third motor, the connecting plate is in threaded fit with the second screw rod, the guide rail is arranged at two ends of the connecting plate, and the guide rail penetrates through the supporting seat in a sliding mode and is connected with the wire clamp.

Preferably, the wire clamp comprises a wire clamp mounting seat, parallel clamps and clamping blocks, wherein the wire clamp mounting seat is connected with two guide rails, the parallel clamps are arranged on the wire clamp mounting seat, the clamping blocks are connected to two clamping jaws of the parallel clamps, and clamping grooves are formed in opposite sides of the clamping blocks.

Preferably, a positioning piece is further arranged on one side of the mounting seat and used for positioning the short plate of the cable, the positioning piece comprises an air cylinder and a positioning plate, the air cylinder is arranged on one side of the mounting seat, and the positioning plate is connected with the air cylinder.

The above technical solutions in the rotating brushing and turning shearing device for the woven mesh provided by the embodiment of the utility model have at least one of the following technical effects:

through setting up brush mesh grid mechanism, during operation, the fastener carries out the clamping with the cable, starts first rotary drive spare, and first rotary drive spare drives the brush mesh grid subassembly on the carousel and rotates round the cable, carries out dispersion and turn-up to the mesh grid of cable through the brush of brush mesh grid subassembly, and the mesh grid after the brush turns over promotes die-cut pipe through pushing away the mechanism and slides in the sleeve for die-cut end cuts off the mesh grid turned up by the brush with the edge of through-hole, has simplified the cutting step, has improved work efficiency.

The phenomenon that the shearing of the woven net is incomplete is avoided, the service performance of the processed cable is affected, and the quality of a product is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a rotary brushing and turning shearing device for a woven mesh according to an embodiment of the utility model.

Fig. 2 is a schematic structural diagram of a mesh-brushing mechanism according to an embodiment of the present utility model.

Fig. 3 is an internal schematic view of a part of the structure of the brushing mechanism according to the embodiment of the present utility model.

Fig. 4 is an internal schematic view of an adjusting assembly according to an embodiment of the present utility model.

Fig. 5 is a schematic structural diagram of a shearing mechanism according to an embodiment of the present utility model.

Fig. 6 is a schematic structural diagram of a part of a shearing mechanism according to an embodiment of the present utility model.

Fig. 7 is a schematic structural diagram of a limiting component of a shearing mechanism according to an embodiment of the present utility model.

Fig. 8 is a schematic structural diagram of a thrust mechanism of the shearing mechanism according to an embodiment of the present utility model.

Fig. 9 is a schematic structural diagram of a wire clip according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

100-bottom plate 110-mounting seat 200-wire clamp

210-wire clamp mount 220-parallel clamp 230-clamp block

300-flat pushing mechanism 311-second screw rod 312-connecting plate

313-guide rail 314-third motor 410-supporting seat

411-rotating ring 412-supporting roller 413-connecting rod

420-sleeve 430-turnplate

440-first rotary drive 450-brush woven mesh assembly 451-first motor

452-brush 460-second rotary drive 470-first rotary sleeve

471-sliding sleeve 472-second rotating sleeve 473-spiral groove

474-projection 481-adjuster 482-guide bar

483-pin 484-adjustment slot 500-die cut tube

510-push mechanism 511-first screw 512-second motor

530-die-cut cover 540-turn over braided net guide component 541-parallel air claw

542-guide 50-positioning 551-cylinder

552-locating plate.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to fig. 1 to 9 are exemplary and intended to illustrate embodiments of the present utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1 to 9, there is provided a rotary brushing and shearing device for a woven mesh, which includes a base plate 100, a wire clip 200, a flat pushing mechanism 300, a brushing and shearing mechanism. The base plate 100 is provided with a mounting seat 110, and the mounting seat 110 is provided with a through hole for a cable to pass through. The wire clamp 200 is located at one side of the mounting block 110 for clamping a cable. The push mechanism 300 connects the wire clamp 200 for driving the wire clamp 200 to move toward or away from the mounting base 110.

The brush net mechanism is disposed on the other side of the mounting base 110, and is used for dispersing the net at the end of the cable and turning up reversely. The brush mesh grid mechanism comprises a supporting seat 410, a sleeve 420, a turntable 430, a first rotary driving piece 440 and a brush mesh grid assembly 450, wherein the supporting seat 410 is arranged on the bottom plate 100, the sleeve 420 is arranged on one side of the supporting seat 410 and extends towards the direction of the mounting seat 110, and the turntable 430 is arranged on the sleeve 420. The first rotation driving member 440 is coupled to the turntable 430 for driving the turntable 430 to rotate. The brush mesh grid assembly 450 includes a first motor 451 and a brush 452, the first motor 451 is disposed on one side of the turntable 430 near the mounting base 110 and is offset from the rotation axis of the turntable 430, and a spindle of the first motor 451 is disposed perpendicular to the rotation axis of the turntable 430. The brush 452 is provided on the main shaft of the first motor 451.

The shearing mechanism comprises a punching pipe 500 and a pushing mechanism 510, wherein the punching pipe 500 slides into the sleeve 420, the axis of the punching pipe 500 coincides with the axis of the through hole, the punching pipe 500 is provided with a punching end and a connecting end, the pushing mechanism 510 is connected with the connecting end of the punching pipe 500 and is used for pushing the punching pipe 500 to slide in the sleeve 420, so that the punching end and the edge of the through hole cut off the woven mesh turned up by the brush 452.

Specifically, during operation, the cable is clamped by the cable clamp 200, the first rotary driving piece 440 is started, the first rotary driving piece 440 drives the brush woven mesh assembly 450 on the turntable 430 to rotate around the cable, the woven mesh of the cable is dispersed and turned up by the brush 452 of the brush woven mesh assembly 450, the punched woven mesh pushes the punching tube 500 to slide in the sleeve 420 by the push mechanism 510, the edge of the punching end and the edge of the through hole are cut off the woven mesh turned up by the brush 452, the cutting step is simplified, and the working efficiency is improved.

Further, in the present embodiment, the brush mesh assemblies 450 are two groups and are oppositely disposed on the turntable 430 around the axis of the turntable 430. All the brush braiding components are oppositely arranged around the axis of the turntable 430, so that the acting force concentrated on the cable is balanced and the brushing effect is better when the net is brushed, and the phenomenon that the cable is bent and deformed when the cable is brushed is avoided. In other embodiments, the brush mesh assembly 450 may be multiple sets, such as: three groups, four groups, etc., the brushing effect of the cable is improved by increasing the number of groups, and the number of groups of the brushing and braiding net assembly 450 can be determined according to the actual production condition, so long as the production requirement can be met.

Still further, the brush web mechanism further includes a second rotary drive 460, a first rotary sleeve 470, a sliding sleeve 471, a second rotary sleeve 472, and an adjustment assembly. The first rotary sleeve 470 is provided on the sleeve 420, the sliding sleeve 471 is slidably fitted on the sleeve 420 only, and the outer side of the sliding sleeve 471 is provided with a spiral groove 473. One end of the first rotary sleeve 470 is rotatably connected to the sleeve 420, the other end is sleeved on the sliding sleeve 471, and a protrusion 474 matched with the spiral groove 473 is arranged on the inner side of the first rotary sleeve 470, wherein the protrusion 474 is a pin 483 or a screw, and when the first rotary sleeve rotates, the protrusion 474 is driven to move in the spiral groove 473, so that the sliding sleeve 471 is driven to slide on the sleeve 420. The second rotation driving member 460 is disposed on the support base 410 and below the first rotation driving member 440, and the second rotation driving member 460 is connected to the first rotation sleeve 470, i.e., it is connected to the first rotation sleeve 470 through a first synchronization belt, for driving the first rotation sleeve 470 to rotate. The second rotating sleeve 472 is rotatably sleeved at one end of the sliding sleeve 471, the adjusting assembly comprises an adjusting part 481 and a guide rod 482, the adjusting part 481 is slidably arranged at one side of the rotary table 430, the first motor 451 is arranged on the adjusting part 481, one end of the guide rod 482 is connected with the other end of the second rotating sleeve 472, the other end of the guide rod is slidably penetrated through the rotary table 430, an adjusting groove 484 is arranged, the adjusting groove 484 is arranged at an included angle of not 0 DEG and not 90 DEG on the axis of the sleeve 420, a pin 483 penetrating into the adjusting groove 484 is arranged on the adjusting part 481, namely, the included angle between the adjusting groove 484 and the axis of the sleeve 420 is an acute angle, and is preferably 45 deg.

Further, a rotating ring 411 is further disposed on a side of the supporting seat 410 near the turntable 430, and a plurality of supporting rollers 412 for supporting the rotating ring 411 are disposed on a side of the supporting seat 410, such that the rotating ring 411 can rotate around the supporting rollers 412. The turntable 430 is connected with the connecting rod 413 between the rotating rings 411, in this embodiment, the supporting rollers 412 are three groups and are equidistantly distributed on the side surface of the supporting seat 410, so that the turntable 430 is more stable when rotating, and further the stability of the brush-woven mesh assembly 450 is improved.

Still further, a punching sleeve 530 is further disposed in the through hole, and the punching tube 500 and the punching sleeve 530 cooperate to cut off the turned-up mesh grid, in this embodiment, the punching sleeve 530 is detachably connected in the punching hole, which is convenient for replacing the punching sleeve 530, and meanwhile, the punching sleeve 530 and the punching tube 500 form a punching die, so as to cut off the turned-up mesh grid. After the woven mesh of the cable is turned up, the punching tube 500 is pushed to move towards the direction of the mounting seat 110 by the push mechanism 510, and the turned-up woven mesh is cut off under the action of the punching tube 500 and the punching sleeve 530.

Still further, a mesh grid guide assembly 540 is included for guiding the mesh grid to reverse the fold. The mesh grid guide assembly 540 comprises a parallel air claw 541 and two guide members 542, wherein the parallel air claw 541 is arranged on one side of the mounting seat 110, an avoidance groove for avoiding clamping jaws of the parallel air claw 541 is formed in the mounting seat 110, two clamping jaws of the parallel air claw 541 penetrate through the avoidance groove, the guide members 542 are arranged on each clamping jaw, when the two guide members 542 are mutually attached, a taper sleeve is formed, in the embodiment, when the mesh grid assembly 450 is used for scattering the mesh grid, the two guide members 542 are in an open state, after scattering is finished, the two guide members 542 are mutually attached under the action of the parallel air claw 541, the mesh grid assembly is used for reversely brushing the scattered mesh grid, the mesh grid is reversely turned up along the conical surfaces of the taper sleeves formed by the two guide members 542, and finally, the two guide members 542 are opened, and the reversely turned up mesh grid is cut off through the cutting mechanism.

Further, the extruding mechanism 510 includes a first screw rod 511 and a second motor 512, one end of the first screw rod 511 is connected with the punching tube 500, the other end is connected with the output end of the extruding second motor 512, the second motor 512 is started, the second motor 512 drives the first screw rod 511 to rotate, the first screw rod 511 drives the punching tube 500 to slide in the sleeve 420, so that the punching end of the punching tube 500 and the edge of the through hole cut off the woven mesh turned up by the brush 452.

Still further, the flat pushing mechanism 300 includes a second screw rod 311, a connecting plate 312, a guide rail 313 and a third motor 314, one end of the second screw rod 311 is rotationally connected with the supporting seat 410, the other end is connected with the third motor 314, the connecting plate 312 is in threaded fit with the second screw rod 311, both ends of the connecting plate 312 are provided with the guide rail 313, the guide rail 313 slides through the supporting seat 410 and is connected with the wire clamp 200, the third motor 314 is started, the third motor 314 drives the second screw rod 311 to rotate, thereby driving the connecting plate 312 to move on the second screw rod 311, and the connecting plate 312 drives the wire clamp 200 to be far away from or close to the mounting seat 110 through the guide rail 313, so that the wire is far away from or close to the mounting seat 110.

Further, the wire clip 200 includes a wire clip mounting seat 210, a parallel clip 220 and a clip block 230, the wire clip mounting seat 210 is connected with two guide rails 313, the parallel clip 220 is arranged on the wire clip mounting seat 210, the clip block 230 is connected with two clamping jaws of the parallel clip 220, the opposite sides of the clip block 230 are provided with clip grooves, the parallel clip 220 is started, the parallel clip 220 drives the clamping jaws to move inwards relatively, and the cable is clamped in the clip grooves, so that the cable is clamped.

Further, a positioning piece 550 is further arranged on one side of the mounting seat 110 and used for positioning a short plate of the cable, the positioning piece 550 comprises an air cylinder 551 and a positioning plate 552, the air cylinder 551 is arranged on one side of the mounting seat 110, the positioning plate 552 is connected with the air cylinder 551, the air cylinder 551 is started, and the air cylinder 551 drives the positioning plate 552 to move towards the direction of the cable, so that the cable is positioned.

Further, through setting up brush mesh grid mechanism, during operation, fastener 200 carries out the clamping with the cable, starts first rotary drive piece 440, first rotary drive piece 440 drives brush mesh grid subassembly 450 on carousel 430 and rotates around the cable, brush 452 through brush mesh grid subassembly 450 carries out dispersion and turn-up to the mesh grid of cable, the mesh grid after the brush turns over promotes die-cut pipe 500 through pushing mechanism 510 and slides in sleeve 420 for die-cut end cuts off the mesh grid turned up by brush 452 with the edge of through-hole, has simplified the cutting step, has improved work efficiency.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a rotary brushing and turning shearing device for a woven mesh, which is characterized by comprising:

the base plate is provided with an installation seat, and the installation seat is provided with a through hole for a cable to pass through;

the wire clamp is positioned at one side of the mounting seat and used for clamping the cable;

the flat pushing mechanism is connected with the wire clamp and used for driving the wire clamp to move close to or away from the mounting seat;

the mesh-knitting mechanism is arranged on the other side of the mounting seat, used for dispersing the mesh-knitting at the end part of the cable and reversely turned up; the brush mesh grid mechanism comprises a supporting seat, a sleeve, a turntable, a first rotary driving piece and a brush mesh grid assembly, wherein the supporting seat is arranged on the bottom plate, the sleeve is arranged on one side of the supporting seat and extends towards the direction of the mounting seat, and the turntable is arranged on the sleeve; the first rotary driving piece is connected with the turntable and used for driving the turntable to rotate; the brush woven net assembly comprises a first motor and a brush, the first motor is arranged on one side of the turntable, close to the mounting seat, and deviates from the rotation axis of the turntable, and a main shaft of the first motor is perpendicular to the rotation axis of the turntable; the hairbrush is arranged on the main shaft of the first motor; the method comprises the steps of,

the shearing mechanism comprises a punching pipe and a pushing mechanism, the punching pipe slides into the sleeve, the axis of the punching pipe coincides with the axis of the through hole, the punching pipe is provided with a punching end and a connecting end, the pushing mechanism is connected with the connecting end of the punching pipe and is used for pushing the punching pipe to slide in the sleeve, so that the punching end and the edge of the through hole cut off the woven mesh turned up by the hairbrush.

2. The rotary brushing and shearing device for a woven mesh according to claim 1, wherein: the brush woven net assemblies are arranged in two groups, and are oppositely arranged on the turntable around the axis of the turntable.

3. The mesh grid rotary brushing and shearing device as recited in claim 2, wherein: the brush woven mesh mechanism further comprises a second rotary driving piece, a first rotary sleeve, a sliding sleeve, a second rotary sleeve and an adjusting component; the first rotary sleeve is sleeved on the sleeve, the sliding sleeve is only sleeved on the sleeve in a sliding manner, and a spiral groove is formed in the outer side of the sliding sleeve; one end of the first rotary sleeve is rotatably connected to the sleeve, the other end of the first rotary sleeve is sleeved on the sliding sleeve, and a protruding part matched with the spiral groove is arranged on the inner side of the first rotary sleeve; the second rotary driving piece is connected with the first rotary sleeve and is used for driving the first rotary sleeve to rotate; the second rotating sleeve is rotationally sleeved at one end of the sliding sleeve, the adjusting assembly comprises an adjusting piece and a guide rod, the adjusting piece is slidably arranged at one side of the rotating disc, the first motor is arranged on the adjusting piece, one end of the guide rod is connected with the other end of the second rotating sleeve and penetrates through the rotating disc in a sliding mode, an adjusting groove is formed in the adjusting groove, the axis of the adjusting groove is arranged at an included angle of 0 degrees or 90 degrees, and a pin penetrating into the adjusting groove is arranged on the adjusting piece.

4. A woven mesh rotary brushing and shearing device according to any one of claims 1 to 3, characterized in that: a rotating ring is arranged on one side, close to the turntable, of the supporting seat, and a plurality of supporting rollers for supporting the rotating ring are arranged on the side face of the supporting seat, so that the rotating ring can rotate around the supporting rollers; the turntable is connected with a connecting rod between the rotating rings.

5. A woven mesh rotary brushing and shearing device according to any one of claims 1 to 3, characterized in that: and a punching sleeve is further arranged in the through hole, and the punching pipe and the punching sleeve are matched to cut off the turned-up woven mesh.

6. A woven mesh rotary brushing and shearing device according to any one of claims 1 to 3, characterized in that: the device also comprises a woven mesh turning guide assembly used for guiding the woven mesh to be turned back; the mesh grid turning guide assembly comprises a parallel air claw and two guide members, wherein the parallel air claw is arranged on one side of the mounting seat, an avoidance groove for avoiding clamping claws of the parallel air claw is formed in the mounting seat, two clamping claws of the parallel air claw penetrate through the avoidance groove, the guide members are arranged on the clamping claws, and a taper sleeve is formed when the guide members are mutually bonded.

7. A woven mesh rotary brushing and shearing device according to any one of claims 1 to 3, characterized in that: the extruding and pushing mechanism comprises a first screw rod and a second motor, one end of the first screw rod is connected with the punching pipe, and the other end of the first screw rod is connected with the second motor.

8. A woven mesh rotary brushing and shearing device according to any one of claims 1 to 3, characterized in that: the flat pushing mechanism comprises a second screw rod, a connecting plate, a guide rail and a third motor, one end of the second screw rod is rotationally connected with the supporting seat, the other end of the second screw rod is connected with the third motor, the connecting plate is in threaded fit with the second screw rod, the guide rails are arranged at two ends of the connecting plate, and the guide rails slide through the supporting seat and are connected with the wire clamps.

9. The mesh grid rotary brushing and shearing device as recited in claim 8, wherein: the wire clamp comprises a wire clamp mounting seat, parallel clamps and clamping blocks, wherein the wire clamp mounting seat is connected with two guide rails, the parallel clamps are arranged on the wire clamp mounting seat, the clamping blocks are connected onto two clamping jaws of the parallel clamps, and clamping grooves are formed in opposite sides of the clamping blocks.

10. The rotary brushing and shearing device for a woven mesh according to claim 1, wherein: one side of the mounting seat is also provided with a positioning piece for positioning the short plate of the cable, the positioning piece comprises an air cylinder and a positioning plate, the air cylinder is arranged on one side of the mounting seat, and the positioning plate is connected with the air cylinder.