CN220050830U - Cross wire double wire feeding mechanism for net welding machine - Google Patents

Abstract

The utility model discloses a cross wire double wire feeding mechanism for a net welding machine, which comprises a wire feeding part and a cutting part, wherein the wire feeding part and the cutting part are arranged on a frame, and an outlet of the wire feeding part is communicated with an inlet of the cutting part; the cutting part is arranged corresponding to the welding part on the frame; the wire feeding part comprises a fixing frame fixedly connected with the frame, wire feeding assemblies are symmetrically arranged on two sides of the fixing frame, outlets of the two wire feeding assemblies are respectively communicated with an inlet of the cutting part, a locking assembly is fixedly arranged at the top end of the fixing frame, and the locking assembly is detachably connected with the wire feeding assemblies; the locking component comprises a plurality of air cylinders symmetrically arranged at two sides of the fixing frame, and the air cylinders at two sides are controlled in a staggered manner; the output shaft of the air cylinder is downward and is in transmission connection with a locking wheel which is connected on the fixing frame in a sliding way, and the locking wheel is detachably connected with the wire feeding component. The utility model can realize the simultaneous conveying of two transverse wires with different specifications and equidistant welding, improves the welding quality and improves the welding efficiency.

Description

Cross wire double wire feeding mechanism for net welding machine

Technical Field

The utility model belongs to the technical field of metal wire mesh processing, and particularly relates to a transverse wire double wire feeding mechanism for a mesh welding machine.

Background

The mesh welding machine is suitable for common equipment for welding and processing metal meshes and is mainly used for welding transverse wires on regularly arranged vertical wires at fixed intervals. The wire feeding mechanism is used for feeding the transverse wires into the wire bonding machine and cutting the transverse wires according to a specified length, and is a core component of the wire bonding machine.

The wire feeding mechanism of the existing mesh welding machine generally adopts a single transverse wire to convey, and a transverse wire with a specific specification is conveyed into the mesh welding machine and then welded; proved by a test research table, when adjacent cross wires are of different specifications, the strength and the quality of the metal net are higher due to uneven stress; however, when metal nets with different cross wire specifications are welded, repeated wire feeding and welding are needed, time and labor are wasted, and the welding interval is inconvenient to control; when the metal net is welded again after one time, the formed metal net is blocked in the net welding machine, and the use is inconvenient.

Therefore, the utility model designs a transverse wire double wire feeding mechanism for a net welding machine to solve the technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the transverse wire double-wire feeding mechanism for the mesh welding machine, which can simultaneously convey two transverse wires with different specifications, weld at equal intervals, improve welding quality and improve welding efficiency.

In order to achieve the above purpose, the utility model provides a cross wire double wire feeding mechanism for a net welding machine, which comprises a wire feeding part and a cutting part, wherein the wire feeding part and the cutting part are arranged on a frame, and an outlet of the wire feeding part is communicated with an inlet of the cutting part; the cutting part is arranged corresponding to the welding part on the frame;

the wire feeding part comprises a fixing frame fixedly connected with the frame, wire feeding assemblies are symmetrically arranged on two sides of the fixing frame, outlets of the two wire feeding assemblies are respectively communicated with an inlet of the cutting part, a locking assembly is fixedly arranged at the top end of the fixing frame, and the locking assembly is detachably connected with the wire feeding assemblies;

the locking component comprises a plurality of air cylinders symmetrically arranged at two sides of the fixing frame, and the air cylinders at two sides are controlled in a staggered manner; the output shaft of the air cylinder is downward and in transmission connection with a locking wheel which is in sliding connection with the fixing frame, and the locking wheel is detachably connected with the wire feeding assembly.

Preferably, two symmetrically arranged mounting shafts are fixedly connected to the frame, a movable block is rotatably connected to the mounting shafts, and one end of the movable block, which is far away from the mounting shafts, is hinged to an output shaft of the air cylinder; the movable block is provided with a protruding fulcrum outside one end close to the mounting shaft, the fulcrum is in butt joint with the top surface of the sliding block which is connected to the fixing frame in a sliding mode, and the locking wheel is rotationally connected to the side wall of the sliding block.

Preferably, the wire feeding assembly comprises a plurality of wire feeding wheels which are symmetrically and rotatably connected to the fixing frame, the wire feeding wheels are correspondingly arranged with the locking wheels and are detachably connected with the locking wheels, and wire feeding grooves matched with the transverse wires are formed in the outer walls of the wire feeding wheels; the wire feeding motor is fixedly arranged on the fixing frame, an output shaft of the wire feeding motor is in transmission connection with a driving wheel, the driving wheel is in transmission connection with a wire feeding shaft which is rotatably connected to the fixing frame, and the wire feeding shaft is in transmission connection with the wire feeding wheel; the rotation directions of the wire feeding wheels are all the directions towards the cutting part.

Preferably, a first guide wheel set and a second guide wheel set are fixedly installed on the fixing frame, the first guide wheel set and the second guide wheel set are respectively arranged on two sides of the wire feeding wheel and correspond to the wire feeding wheel, the first guide wheel set and the second guide wheel set are vertically arranged, and an outlet of the second guide wheel set corresponds to the cutting part.

Preferably, the cutting part comprises a cloth barrel rotatably connected to the frame, a cutting assembly corresponding to the cloth barrel is fixedly mounted on the frame, a plurality of yarn storage grooves along the axial direction are formed in the outer wall of the cloth barrel in a penetrating manner, and a plurality of Chu Si grooves are arranged at equal intervals; the cloth cylinder is in transmission connection with a driving assembly fixedly installed on the frame.

Preferably, the cutting assembly comprises a fixed block fixedly mounted on the frame, a plurality of wire guide holes are formed in the fixed block in a penetrating mode, wire guide bolts are fixedly mounted in the wire guide holes, inlets of the wire guide bolts are correspondingly arranged with outlets of the wire feeding assembly, outlets of the wire guide bolts are correspondingly arranged with the material distribution barrel, and the wire guide bolts are detachably connected with the wire storage groove.

Preferably, the driving assembly comprises a driving motor fixedly installed on the frame, the output end of the driving motor is in transmission connection with a driving gear, one end of the material distribution barrel, which is far away from the wire feeding assembly, is in transmission connection with a driven gear, and the driving gear is in meshed connection with the driven gear.

Preferably, the cloth cylinder is towards one end of the fixed block, and an annular cutter is fixedly arranged at one end of the cloth cylinder, and a cutting groove which is correspondingly arranged and communicated with the yarn storage groove is formed in the outer wall of the cutter.

Preferably, a plurality of material guide plates are fixedly arranged on the frame, and the material guide plates are L-shaped and arc-shaped at corners; the material guide plate is sleeved outside the material distribution cylinder, and the longitudinal part in the material guide plate and the rotation direction of the material distribution cylinder are oppositely arranged.

Compared with the prior art, the utility model has the following advantages and technical effects: when the utility model is used, two transverse wires with the same or different specifications are alternately fed into the cutting part through the wire feeding part, the cut part is cut into short wires with the specified length, and finally the short wires fall onto the longitudinal wires which are horizontally fed and are welded and fixed by the mesh welding machine, so that one-time welding of the transverse wires with different diameters at intervals is realized; the wire feeding part comprises two groups of wire feeding assemblies which are symmetrically arranged, two transverse wires with the same or different specifications can be fed at the same time, the locking assemblies are used for being matched with the wire feeding assemblies to clamp and feed the transverse wires, and when the locking assemblies are separated from the wire feeding assemblies, the transverse wires cannot be fed; the cylinder promotes the locking wheel and send the silk subassembly to clip the cross silk, send into the cross silk through frictional force and cut in the portion, the crisscross control of cylinder of both sides for the cross silk of both sides is pressed from both sides tightly to send into by crisscross clamp, combines cutting portion to make the cross silk interval that sends into the same.

The utility model can realize the simultaneous conveying of two transverse wires with different specifications and equidistant welding, improves the welding quality and improves the welding efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is an axial view of a cross wire dual wire feeder for a wire bonding machine in accordance with the present utility model;

FIG. 2 is a front view of a cross wire dual wire feeder for a mesh welding machine in accordance with the present utility model;

FIG. 3 is a top view of a cross wire dual wire feeder for a mesh welding machine according to the present utility model;

FIG. 4 is an axial view of the wire feeder of the present utility model;

FIG. 5 is a front view of the wire feeder of the present utility model;

FIG. 6 is a side view of the wire feeder of the present utility model;

FIG. 7 is a top view of the wire feeder of the present utility model;

FIG. 8 is an axial view of a cutting portion of the present utility model;

FIG. 9 is a front view of a cutting portion of the present utility model;

FIG. 10 is an enlarged view of a portion of FIG. 4A in accordance with the present utility model;

FIG. 11 is an enlarged view of a portion of B of FIG. 9 in accordance with the present utility model;

in the figure: 1. a frame; 2. a wire feeding part; 3. a cutting part; 4. a fixing frame; 5. a wire feeding assembly; 6. a locking assembly; 7. a cylinder; 8. a locking wheel; 9. a mounting shaft; 10. a movable block; 11. a slide block; 12. wire feeding wheel; 13. a wire feeding groove; 14. a wire feeding motor; 15. a driving wheel; 16. a wire feeding shaft; 17. a transmission belt; 18. a first guide wheel set; 19. the second guide wheel set; 20. a cloth cylinder; 21. a cutting assembly; 22. a yarn storage tank; 23. a driving motor; 24. a drive gear; 25. a driven gear; 26. a cutter; 27. cutting grooves; 28. a material guide plate; 29. a cross wire; 30. a mounting base; 31. a fixed block; 32. a guidewire port; 33. a guide wire bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1 to 11, the present embodiment provides a cross wire double wire feeding mechanism for a mesh welding machine, which comprises a wire feeding part 2 and a cutting part 3 which are installed on a frame 1, wherein an outlet of the wire feeding part 2 is communicated with an inlet of the cutting part 3; the cutting part 3 is arranged corresponding to the welding part on the frame 1;

the wire feeding part 2 comprises a fixing frame 4 fixedly connected with the frame 1, wire feeding assemblies 5 are symmetrically arranged on two sides of the fixing frame 4, outlets of the two wire feeding assemblies 5 are respectively communicated with an inlet of the cutting part 3, a locking assembly 6 is fixedly arranged at the top end of the fixing frame 4, and the locking assembly 6 is detachably connected with the wire feeding assemblies 5;

the locking component 6 comprises a plurality of air cylinders 7 symmetrically arranged at two sides of the fixing frame 4, and the air cylinders 7 at two sides are controlled in a staggered way; the output shaft of the air cylinder 7 is downward and is in transmission connection with a locking wheel 8 which is in sliding connection with the fixing frame 4, and the locking wheel 8 is detachably connected with the wire feeding assembly 5.

When the utility model is used, two transverse wires 29 with the same or different specifications are alternately fed into the cutting part 3 through the wire feeding part 2, cut into short wires with the specified length by the cutting part 3, finally fall onto the longitudinal wires fed horizontally and are welded and fixed by a mesh welding machine, so that one-time welding of the transverse wires 29 with different diameters at intervals is realized; the wire feeding part 2 comprises two groups of symmetrically arranged wire feeding assemblies 5, two transverse wires 29 with the same or different specifications can be fed at the same time, the locking assemblies 6 are used for being matched with the wire feeding assemblies 5 to clamp and feed the transverse wires 29, and when the locking assemblies 6 are separated from the wire feeding assemblies 5, the transverse wires 29 cannot be fed; the cylinder 7 pushes the locking wheel 8 and the wire feeding assembly 5 to clamp the cross wires 29, the cross wires 29 are fed into the cutting part 3 through friction force, the cylinders 7 on two sides are controlled in a staggered mode, the cross wires 29 on two sides are clamped and fed in a staggered mode, and the distance between the fed cross wires 29 is the same by combining the cutting part 3.

In a further optimization scheme, two symmetrically arranged mounting shafts 9 are fixedly connected to the frame 1, a movable block 10 is rotatably connected to the mounting shafts 9, and one end, away from the mounting shafts 9, of the movable block 10 is hinged to an output shaft of the air cylinder 7; the movable block 10 is provided with outstanding fulcrum outside the one end that is close to installation axle 9, and the fulcrum is in butt joint with the slider 11 top surface of sliding connection on mount 4, and locking wheel 8 rotates the lateral wall of connecting at slider 11. In the embodiment, two movable blocks 10 are rotatably connected to the mounting shaft 9 on the same side, and one ends of the two movable blocks 10 are hinged with the output shaft of the air cylinder 7 through bolts or pins, so that the movable blocks 10 can be driven to rotate by taking the mounting shaft 9 as the shaft when the air cylinder 7 stretches; the protruding supporting point on the movable block 10 can drive the sliding block 11 to slide on the fixed frame 4 when the movable block 10 rotates, so as to drive the locking wheel 8 to move up and down; when the locking wheel 8 moves downwards, the locking wheel contacts with the wire feeding assembly 5 and holds the cross wire 29, and the cross wire 29 is fed under the driving of the friction force of the wire feeding assembly 5; when the locking wheel 8 is lifted and separated from the wire feeding assembly 5, the cross wire 29 is loosened and cannot be driven by the wire feeding assembly 5.

Further, the air cylinders 7 positioned on the same side of the fixing frame 4 are synchronously controlled in an interlocking mode, so that the two locking wheels 8 can be simultaneously contacted with the wire feeding assembly 5, and clamping force is increased.

Further, the air cylinders 7 positioned at two sides of the fixing frame 4 are controlled by the same three-way valve or similar valve, so that the output end of one air cylinder 7 is lengthened, and the other air cylinder is necessarily shortened, so that the locking wheels 8 at two sides cannot simultaneously feed the transverse wires 29, and the requirement of staggered feeding of the transverse wires 29 with different specifications is met.

Further, the fixing frame 4 is fixedly provided with a mounting seat 30, and the air cylinder 7 is fixedly arranged at the bottom end of the mounting seat 30 to provide support for the air cylinder 7.

In a further optimized scheme, the wire feeding assembly 5 comprises a plurality of wire feeding wheels 12 which are symmetrically and rotatably connected to the fixed frame 4, the wire feeding wheels 12 are correspondingly arranged with the locking wheels 8 and are detachably connected, and wire feeding grooves 13 matched with transverse wires 29 are formed in the outer wall of the wire feeding wheels 12; the wire feeding motor 14 is fixedly arranged on the fixing frame 4, the output shaft of the wire feeding motor 14 is in transmission connection with the driving wheel 15, the driving wheel 15 is in transmission connection with the wire feeding shaft 16 which is rotatably connected on the fixing frame 4, and the wire feeding shaft 16 is in transmission connection with the wire feeding wheel 12; the rotation directions of the wire feeding wheels 12 are all the directions toward the cutting part 3. The driving wheel 15 on the output shaft of the wire feeding motor 14 drives the wire feeding shaft 16 to rotate through the driving belt 17, and then drives a plurality of wire feeding wheels 12 to rotate towards the cutting part 3 through the wire feeding shaft 16 to provide fixed wire feeding power; the wire feeding groove 13 outside the wire feeding wheel 12 is used for limiting the position of the transverse wire 29; when the locking wheel 8 descends to contact with the wire feeding wheel 12, the locking wheel 8 and the wire feeding wheel 12 clamp the transverse wire 29 in the wire feeding groove 13, and then the transverse wire is fed to the rotation direction of the wire feeding wheel 12 through friction force, and the locking wheel 8 passively rotates; when the locking wheel 8 is lifted and separated from the wire feeding wheel 12, the wire feeding wheel 12 cannot clamp the transverse wire 29 and can not feed the transverse wire 29, and the staggered feeding of the transverse wires 29 on two sides is realized by combining the locking wheels 8 with staggered lifting on two sides.

Further optimizing scheme, fixed mounting has first direction wheelset 18 and second direction wheelset 19 on the mount 4, and first direction wheelset 18 and second direction wheelset 19 set up respectively in the both sides of wire feed wheel 12 and correspond the setting with wire feed wheel 12, and first direction wheelset 18 and second direction wheelset 19 set up perpendicularly, and the export of second direction wheelset 19 corresponds the setting with cutting portion 3. The first guide wheel set 18 and the second guide wheel set 19 are respectively arranged on two sides of the wire feeding wheel 12, the feeding directions of the first guide wheel and the second guide wheel are the same, but no active power is provided, the transverse wire 29 can only be fed passively, the functions of supporting and reducing friction are achieved, meanwhile, the first guide wheel set 18 and the second guide wheel set 19 can guide and straighten the transverse wire 29 in the vertical direction, and the quality of the fed transverse wire 29 is improved.

In a further optimized scheme, the cutting part 3 comprises a material distribution cylinder 20 which is rotationally connected to the frame 1, a cutting assembly 21 which is correspondingly arranged with the material distribution cylinder 20 is fixedly arranged on the frame 1, a plurality of yarn storage grooves 22 along the axial direction are formed in the outer wall of the material distribution cylinder 20 in a penetrating manner, and the yarn storage grooves 22 are arranged at equal intervals; the cloth cylinder 20 is in transmission connection with a driving assembly fixedly arranged on the frame 1. The first guide wheel set 18 and the second guide wheel set 19 are respectively arranged on two sides of the wire feeding wheel 12, the feeding directions of the first guide wheel and the second guide wheel are the same, but no active power is provided, the transverse wire 29 can only be fed passively, the functions of supporting and reducing friction are achieved, meanwhile, the first guide wheel set 18 and the second guide wheel set 19 can guide and straighten the transverse wire 29 in the vertical direction, and the quality of the fed transverse wire 29 is improved.

According to a further optimized scheme, the cutting assembly 21 comprises a fixed block 31 fixedly installed on the frame 1, a plurality of wire guide holes 32 are formed in the fixed block 31 in a penetrating mode, wire guide bolts 33 are fixedly installed in the wire guide holes 32, inlets of the wire guide bolts 33 are correspondingly arranged with outlets of the wire feeding assembly 5, outlets of the wire guide bolts 33 are correspondingly arranged with the cloth barrel 20, and the wire guide bolts 33 are detachably connected with the wire storage groove 22. The fixed block 31 is used for being connected and fixed with the frame 1, and the fed cross wire 29 passes through the central through hole of the wire guide bolt 33 and stretches into the wire storage groove 22; when the cloth cylinder 20 rotates, the guide wire bolt 33 is misplaced with the wire storage groove 22, and the shearing force between the guide wire bolt 33 and the wire storage groove shears the transverse wire 29, so that the fixed-length cutting of the transverse wire 29 is realized.

Further optimizing scheme, the drive assembly includes driving motor 23 of fixed mounting on frame 1, and driving motor 23's output transmission is connected with driving gear 24, and cloth section of thick bamboo 20 is kept away from the one end transmission of wire feeding subassembly 5 and is connected with driven gear 25, and driving gear 24 and driven gear 25 meshing are connected. The driving motor 23 drives the cloth cylinder 20 to rotate through the meshed driving gear 24 and driven gear 25, the driving motor 23 selects a stepping motor, and the single rotation angle and interval can be set to match with the process of feeding the transverse wires 29, so that automatic wire feeding is realized.

Further, in the present embodiment, the number of the yarn accumulating grooves 22 is two, and thus the single rotation angle of the driving motor 23 is 180 °.

Further, the driving gear 24 and the driven gear 25 are bevel gears, the meshing performance of the bevel gears is good, the contact ratio is large, the structure is compact, the bearing capacity of the bevel gears is improved, the service life is long, the stress between the gears is reduced, the transmission is stable, and the economical efficiency is increased.

Further optimizing scheme, cloth section of thick bamboo 20 is towards the one end fixed mounting of fixed block has annular cutter 26, and cutting groove 27 that corresponds the setting and communicate with wire storage groove 22 is seted up to the outer wall of cutter 26. The cutter 26 is made of hard materials, the hardness of the cutter is higher than that of the transverse wire 29, and the cutter is matched with the guide wire bolt 33 to cut off the transverse wire 29; when in use, the transverse wire 29 extends into the wire storage groove 22 from the cutting groove 27, and when the cloth cylinder 20 rotates, the cutter 26 rotates along with the cutting groove 27 and the wire guide bolt 33 are misplaced, so that the transverse wire 29 is sheared.

According to a further optimization scheme, a plurality of material guide plates 28 are fixedly arranged on the frame 1, and the material guide plates 28 are L-shaped and arc-shaped at corners; the material guiding plate 28 is sleeved outside the material distributing cylinder 20, and the longitudinal part of the material guiding plate 28 is opposite to the rotation direction of the material distributing cylinder 20. The stock guide 28 is mainly used for guiding the cross wires 29 falling from the wire storage groove 22, so that the cross wires 29 fall at a designated position, the falling cross wires 29 are fixed by an adsorption device on the frame 1 and are welded by a welding part; the adsorption of the adsorption device and the welding process of the welding part are conventional technical means, and are not repeated here.

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

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (9)

1. The utility model provides a two wire feeding mechanism of cross hair for welding net machine which characterized in that: the wire feeding device comprises a wire feeding part (2) and a cutting part (3) which are arranged on a frame (1), wherein an outlet of the wire feeding part (2) is communicated with an inlet of the cutting part (3); the cutting part (3) is arranged corresponding to the welding part on the frame (1);

the wire feeding part (2) comprises a fixing frame (4) fixedly connected with the frame (1), wire feeding assemblies (5) are symmetrically arranged on two sides of the fixing frame (4), outlets of the two wire feeding assemblies (5) are respectively communicated with an inlet of the cutting part (3), a locking assembly (6) is fixedly arranged at the top end of the fixing frame (4), and the locking assembly (6) is detachably connected with the wire feeding assemblies (5);

the locking assembly (6) comprises a plurality of air cylinders (7) symmetrically arranged at two sides of the fixing frame (4), and the air cylinders (7) at two sides are controlled in a staggered manner; the output shaft of the air cylinder (7) is downward and is in transmission connection with a locking wheel (8) which is in sliding connection with the fixing frame (4), and the locking wheel (8) is detachably connected with the wire feeding assembly (5).

2. The wire-bonding machine cross-wire double wire feeding mechanism according to claim 1, wherein: two symmetrically arranged mounting shafts (9) are fixedly connected to the frame (1), a movable block (10) is rotatably connected to the mounting shafts (9), and one end, far away from the mounting shafts (9), of the movable block (10) is hinged to an output shaft of the air cylinder (7); the movable block (10) is provided with a protruding fulcrum outside one end close to the mounting shaft (9), the fulcrum is in butt joint with the top surface of a sliding block (11) which is connected to the fixed frame (4) in a sliding mode, and the locking wheel (8) is connected to the side wall of the sliding block (11) in a rotating mode.

3. The wire-bonding machine cross-wire double wire feeding mechanism according to claim 2, wherein: the wire feeding assembly (5) comprises a plurality of wire feeding wheels (12) which are symmetrically and rotatably connected to the fixing frame (4), the wire feeding wheels (12) are correspondingly arranged with the locking wheels (8) and are detachably connected, and a wire feeding groove (13) matched with the transverse wire (29) is formed in the outer wall of the wire feeding wheels (12); a wire feeding motor (14) is fixedly arranged on the fixing frame (4), an output shaft of the wire feeding motor (14) is in transmission connection with a driving wheel (15), the driving wheel (15) is in transmission connection with a wire feeding shaft (16) which is rotatably connected to the fixing frame (4), and the wire feeding shaft (16) is in transmission connection with the wire feeding wheel (12); the rotation directions of the wire feeding wheels (12) are all the directions towards the cutting part (3).

4. A cross wire dual wire feed mechanism for a wire bonding machine as set forth in claim 3, wherein: the wire feeding device is characterized in that a first guide wheel set (18) and a second guide wheel set (19) are fixedly mounted on the fixing frame (4), the first guide wheel set (18) and the second guide wheel set (19) are respectively arranged on two sides of the wire feeding wheel (12) and correspond to the wire feeding wheel (12), the first guide wheel set (18) and the second guide wheel set (19) are vertically arranged, and an outlet of the second guide wheel set (19) corresponds to the cutting part (3).

5. The wire-bonding machine cross-wire double wire feeding mechanism according to claim 1, wherein: the cutting part (3) comprises a cloth barrel (20) rotatably connected to the frame (1), a cutting assembly (21) corresponding to the cloth barrel (20) is fixedly installed on the frame (1), a plurality of yarn storage grooves (22) along the axial direction are formed in the outer wall of the cloth barrel (20) in a penetrating manner, and the yarn storage grooves (22) are arranged at equal intervals; the cloth cylinder (20) is in transmission connection with a driving component fixedly arranged on the frame (1).

6. The wire-bonding machine cross-wire double wire feeding mechanism according to claim 5, wherein: the cutting assembly (21) comprises a fixed block (31) fixedly installed on the frame (1), a plurality of wire guide holes (32) are formed in the fixed block (31) in a penetrating mode, wire guide bolts (33) are fixedly installed in the fixed block (31), the inlet of each wire guide bolt (33) is correspondingly arranged with the outlet of the wire feeding assembly (5), the outlet of each wire guide bolt (33) is correspondingly arranged with the cloth cylinder (20), and the wire guide bolts (33) are detachably connected with the wire storage groove (22).

7. The wire-bonding machine cross-wire double wire feeding mechanism according to claim 5, wherein: the driving assembly comprises a driving motor (23) fixedly installed on the frame (1), a driving gear (24) is connected to the output end of the driving motor (23) in a transmission mode, a driven gear (25) is connected to one end of the material distribution barrel (20) away from the wire feeding assembly (5) in a transmission mode, and the driving gear (24) is meshed with the driven gear (25).

8. The wire-bonding machine cross-wire double wire feeding mechanism according to claim 6, wherein: an annular cutter (26) is fixedly arranged at one end of the cloth barrel (20) facing the fixed block, and a cutting groove (27) which is correspondingly arranged and communicated with the yarn storage groove (22) is formed in the outer wall of the cutter (26).

9. The wire-bonding machine cross-wire double wire feeding mechanism according to claim 5, wherein: a plurality of material guide plates (28) are fixedly arranged on the frame (1), and the material guide plates (28) are L-shaped and arc-shaped at corners; the material guiding plate (28) is sleeved outside the material distributing cylinder (20), and the longitudinal part in the material guiding plate (28) and the rotation direction of the material distributing cylinder (20) are oppositely arranged.