CN211921850U - A kind of crimping device for braiding machine - Google Patents

Abstract

The utility model discloses a wire crimping device for a knitting machine, which relates to the technical field of knitting machines. The utility model comprises a knitting machine body. The upper part of the knitting machine body is formed with a junction point for synchronous winding and forming of multi-strand wires, and a junction point is erected above the junction point. There is a first mounting frame, a first pressing wheel and a second pressing wheel are rotatably arranged in the first mounting frame, the axes of the first pressing wheel and the second pressing wheel are parallel, and the first pressing wheel and the second pressing wheel are parallel. A first pressing gap for pressing the helical rope is formed between the pressing wheels, and a driving assembly for driving the first pressing wheel and the second pressing wheel to rotate is arranged on the first mounting frame. The utility model makes the helical rope wound from the intersection point enter into the first pressing gap, and under the driving action of the driving component, the first pressing wheel and the second pressing wheel are rotated, and the helical rope is further compressed. The operation of side traction and pressing reduces labor utilization, saves time and effort, and improves the pressing efficiency of the helical rope.

Description

A kind of crimping device for braiding machine

technical field

The utility model relates to the technical field of braiding machines, in particular to a wire crimping device for a braiding machine.

Background technique

Knitting machine, which is often used for winding weaving of webbing in actual use, can be divided into sweater knitting machine, glove knitting machine, wire knitting machine, wire mesh knitting machine, straw rope knitting machine, elastic band knitting machine, plastic mesh bag knitting machine, etc. . Applicable raw material varieties are: nylon multifilament, polypropylene filament, polypropylene, polyester, nylon, PP, low-elasticity, high-elasticity, cotton yarn, pearl thread, leather, mixed, etc.

The Chinese patent with the authorization announcement number CN105926153B discloses a braiding machine, which includes a frame, a power distribution box, a chassis and a guide panel installed on the frame. The upper surface of the guide panel is provided with a ring-shaped waveform in a circular array along the circumferential direction. The convex track and a ring-shaped corrugated concave track are connected by N S-shaped convex guide rails end to end and communicated with each other. The N S-shaped convex guide rails and the N S-shaped concave guide rails intersect in sequence and form 2N equal-diameter circles that are tangent in sequence on the guide panel, and each intersection is smooth and coherent. The S-shaped convex track and S-shaped concave track are adopted to realize the running track of the spindle along the tangent of the outer circle of the dial. The spindle runs smoothly and uniformly in the S-shaped convex track and S-shaped concave track respectively when the dial is toggled. The roads do not interfere with each other and pass through the intersection smoothly and coherently, thus increasing the running speed and greatly reducing the running noise.

With the above solution, the wires on the bobbins installed on the spindle assembly generally meet at one point and are wound with each other, so that several wires are continuously wound to form a helical rope; Rewinding; however, for some production requirements, it is necessary to press the helical rope to produce a flat style helical rope. If the above braiding machine is used, the coiled helical rope can only be unwound by unwinding. The manual pressing operation is carried out again, the labor utilization rate is large, time-consuming and laborious, and the pressing efficiency is not high, and there is room for improvement.

Utility model content

In view of the above technical problems, the purpose of this utility model is to provide a wire crimping device for a braiding machine, so that the helical rope wound from the intersection point enters the first pressing gap, and under the action of the driving component, the first The pinch wheel and the second pinch wheel rotate, and then the helical rope is subjected to the operation of side pulling and pressing, which reduces labor utilization, saves time and effort, and further improves the pressing efficiency of the helical rope.

The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions:

A wire crimping device for a knitting machine, comprising a knitting machine body, a junction point for synchronous winding and forming of multiple strands of wires is formed above the knitting machine body, a first mounting frame is erected above the junction point, and the A first pressing wheel and a second pressing wheel are rotatably arranged in the first mounting frame, the axes of the first pressing wheel and the second pressing wheel are parallel, and the first pressing wheel and the second pressing wheel are parallel. A first pressing gap for pressing the helical rope is formed between the wheels, and a driving assembly for driving the first pressing wheel and the second pressing wheel to rotate is provided on the first mounting frame.

By adopting the above technical solution, in actual use, the multi-strand wires pass through the action of the braiding machine body, so that the multi-strand wires are simultaneously wound at the intersection to form a spiral rope, and one end of the spiral rope enters the first compression In the gap, under the action of the driving component, the first pinch wheel and the second pinch wheel rotate synchronously, and then the helical rope is subjected to side traction and compression operation, which reduces labor utilization, saves time and effort, and improves the efficiency of The compression efficiency of the helical rope.

In a preferred example of the present invention, it can be further configured as follows: a third pressing wheel is rotatably arranged in the first mounting frame, the third pressing wheel is parallel to the axis of the second pressing, and the third pressing wheel is parallel to the axis of the second pressing. A second pressing gap is formed between the pressing wheel and the second pressing wheel, and the first pressing wheel, the second pressing wheel and the third pressing wheel are rotated from bottom to top and arranged in the first mounting frame, The helical rope bypasses the second pressing wheel from the first pressing gap and enters the second pressing gap.

By adopting the above technical solution, in actual use, one end of the helical rope is put into the first pressing gap before pressing, and the helical rope is passed around the second pressing wheel and then enters the second pressing gap. The double pressing of the helical rope helps to prevent the helical rope from recovering deformation after the initial pressing, and further improves the pressing efficiency of the helical rope.

In a preferred example of the present invention, it can be further configured as follows: the driving component includes a driving motor, and the first pressing wheel, the second pressing wheel and the third pressing wheel are fixedly provided with a first pressing wheel at both axial ends. A gear, the first pressing wheel, the second pressing wheel and the first gears at the axial ends of the third pressing wheel are meshed in sequence, and the first pressing wheel forms a transmission connection with the driving motor.

By adopting the above technical solution, in actual use, the first pressing wheel is driven to rotate by the driving motor, and the second pressing wheel and the third gear that are meshed with each other are driven to rotate, thereby realizing the first pressing wheel and the second pressing wheel. The synchronous rotation of the wheel and the third pressing wheel improves the traction effect on the helical rope in the pressing gap.

In a preferred example of the present invention, it can be further configured as follows: first sliding grooves are vertically arranged on two opposite side walls of the first mounting frame, the first pressing wheel and the second pressing wheel are and the third pressing wheel are coaxially connected to the first transmission shaft through the bearing, and the two axial ends of the first transmission shaft of the second pressing wheel and the third pressing wheel are respectively embedded in two first sliding A first transmission shaft for abutting against the third pressing wheel is detachably fixed on one side of the two first sliding grooves away from the first pressing wheel in the length direction of the two first sliding grooves. of the first abutment assembly.

By adopting the above technical solution, in actual use, after removing the first abutting assembly from the first mounting frame, the staff can sequentially take out the third pressing wheel and the second pressing wheel from the first sliding groove That is, the disassembly of the second pressing wheel and the third pressing wheel can be realized without disassembling the first mounting frame, which is convenient and quick.

In a preferred example of the present invention, it can be further configured as follows: a first positioning column and a second positioning column are fixedly arranged on the first mounting frame, and the first positioning column and the second positioning column are respectively located at the third pressure On both sides of the tightening wheel, the first abutting assembly includes a first threaded rod, a first abutting nut and a first abutting disc, the first threaded rod passing through the first abutting disc and rotating with the first abutting disc The end of the first threaded rod passing through the first abutting disc is provided with a loop hook, the loop hook and the first positioning column form a hook connection, and the first threaded rod passes through the first abutting nut and A threaded connection is formed with the first abutting nut, and the first abutting nut is kept in contact with the first abutting disc, and a first half ring is integrally formed on the side of the first abutting disc that is away from the first positioning column in the length direction. The first half-ring hook and the second positioning column form a hook connection, and the first abutting blocks are integrally formed on both sides of the first abutting plate in the width direction, and the two first abutting blocks are respectively connected with the first abutting block. The first transmission shafts at both ends of the three pinch wheels in the longitudinal direction are pressed against each other.

By adopting the above technical solution, in actual use, when the staff needs to disassemble the first pressing wheel, the second pressing wheel and the third pressing wheel, the first abutting nut is first loosened, and the The abutting action of the first abutting block on the first transmission shaft of the third pressing wheel, and then the first half-ring hook is removed from the second positioning column. At this time, the ring hook keeps the hook of the first positioning column. connected, the staff can turn the first abutting plate with the first threaded rod and the first half-ring hook around the first positioning column to expose the space on the upper side of the mounting frame. After that, the staff can directly slide along the first slide Move the groove to take out the third pressing wheel, the second pressing wheel and the first pressing wheel in turn; when it needs to be fixed, the staff first hooks the first half ring hook with the second positioning hook, and then vertically downward Tighten the first abutting nut to drive the first abutting block on the first abutting plate to press down the first transmission shaft of the third pressing wheel, so as to achieve the purpose of fixing the third pressing wheel; the whole disassembly process is convenient and quick, and Easy to adjust and install.

In a preferred example of the present invention, it can be further configured that: the braiding machine body is provided with a second mounting frame along the winding direction of the helical rope, and the second mounting frame is rotatably provided with a fifth pressing wheel and The sixth pressing wheel, a fourth pressing gap is formed between the fifth pressing wheel and the sixth pressing wheel, and the axial two sides of the fifth pressing wheel and the sixth pressing wheel are fixedly provided with a fourth pressing gap. Two transmission teeth, and the fifth pinch wheel meshes with the second transmission teeth on both axial sides of the sixth pinch wheel, the drive assembly further includes a linkage shaft, a first gear and a second gear, the knitting machine A vertical frame and a third vertical rod are fixedly arranged on the body, a third beam rod is fixed between the vertical frame and the third vertical rod, and a transmission frame is fixedly arranged on the third beam rod, and the drive The motor is fixed on the vertical frame, one end of the linkage shaft in the length direction is fixed on the output shaft of the drive motor, and the other end in the length direction of the linkage shaft is rotatably connected to the transmission frame, the first gear and the second The gear is coaxially fixed on the linkage shaft through a key, and the drive assembly further includes a third gear, a fourth gear, a first transmission chain and a second transmission chain, and the third and fourth gears are respectively coaxially fixed on the first gear. On the rotating shafts of a pinch wheel and a fifth pinch wheel, the first transmission chain is sleeved on and meshed with the first gear and the third gear, and the second transmission chain is sleeved on the second gear and the fourth gear and mesh with both.

By adopting the above technical solution, in actual use, the helical rope passes through the first pressing gap and the second pressing gap, respectively, and then enters the fourth pressing gap along the winding direction, and performs the third pressing operation, wherein, The drive motor drives the linkage shaft to rotate, and then drives the first gear and the second gear to rotate synchronously. Through the transmission action of the first transmission chain and the second transmission chain, the fourth transmission wheel and the fifth transmission wheel are driven to rotate, thereby realizing synchronous driving. The first pressing wheel and the fifth pressing wheel rotate, and the first pressing wheel, the second pressing wheel and the third pressing wheel are engaged with each other to drive the second pressing wheel and the third pressing wheel The wheel rotates synchronously. Similarly, the fifth pinch wheel and the sixth pinch wheel are engaged to drive the sixth pinch wheel to rotate synchronously, thereby ensuring that the helical rope passes through the first pressing gap and the second pressing wheel respectively. The speed of the tightening gap and the fourth tightening gap is the same, so as to prevent the helical rope from being pulled and damaged; in addition, the traction effect on the helical rope is improved.

In a preferred example of the present invention, it can be further configured as follows: the opposite two side walls of the second mounting frame are provided with second sliding grooves, and the fifth pressing wheel is coaxially rotatably connected with a first sliding groove through a bearing. Two transmission shafts, the two axial ends of the second transmission shaft of the fifth pressing wheel are respectively embedded in the two second sliding grooves and form a sliding fit with them, and the length directions of the two second sliding grooves are away from the first One end of the fifth pressing wheel is detachably fixed with a second abutting component for abutting against the second transmission shaft of the sixth pressing wheel.

By adopting the above technical solution, the staff can remove the second abutting assembly from the second mounting frame, and then take out the sixth pressing wheel and the fifth pressing wheel from the second sliding groove in sequence, that is, The fifth pressing wheel and the sixth pressing wheel can be disassembled without disassembling the second mounting frame, which is convenient and quick.

In a preferred example of the present invention, it can be further configured as follows: the first mounting frame is provided with a guide rod between the first pressing wheel and the intersection point, the guide rod is formed with a V-shaped groove, and the guide rod is formed with a V-shaped groove. A wire crimping rod is fixedly arranged on the upper side of the rod close to the V-shaped groove.

By adopting the above technical solution, in actual use, the helical rope is embedded in the V-shaped groove on the guide rod, and the guide rod has a tensioning effect on the helical rope, so that the helical rope is in a position before entering the first pressing gap. The taut state helps to improve the compression efficiency of the helical rope.

In a preferred example of the present invention, it can be further configured as follows: a wire combing frame is arranged on the second mounting frame, and the wire combing frame includes a rotating rod and a wire combing rod, and one end of the rotating rod in the length direction is rotatably arranged On the second installation frame, the second installation frame is fixedly provided with a check block for limiting the rotation rod, and the comb wire rods are arranged at intervals along the length direction of the rotation rod, and any of the combs One end of the wire rod in the length direction is fixedly arranged on the rotating rod.

By adopting the above technical solution, in actual use, when the helical rope passes through the first pressing gap, the second pressing gap and the fourth pressing gap respectively, it then goes around the multiple combing rods on the rotating rod in turn. The compressed helical rope acts as a comb.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

The helical rope wound from the intersection point enters the first pressing gap, and under the action of the driving component, the first pressing wheel and the second pressing wheel rotate, and then the helical rope is pulled and changed. The pressing operation reduces labor utilization, saves time and effort, and improves the pressing efficiency of the spiral rope;

By setting the first pressing gap, the second pressing gap and the fourth pressing gap, the pressing efficiency of the helical rope is greatly improved;

The use of the guide rod and the combing frame helps to ensure that the helical rope is in a tight state before entering the first pressing gap and after exiting the fourth pressing gap, so as to prevent the helical rope from recovering from deformation.

Description of drawings

Fig. 1 is the axonometric schematic diagram mainly embodying the overall structure of the wire crimping device for braiding machine in this embodiment;

FIG. 2 is a schematic view of the rear side mainly embodying the structure of the wire crimping device for a braiding machine in this embodiment;

FIG. 3 is a schematic diagram mainly embodying the structure of the guide rod in this embodiment;

FIG. 4 is an exploded schematic diagram 1 mainly embodying the structure of the first mounting frame and the first pressing wheel set according to the present embodiment;

FIG. 5 is an exploded schematic diagram 2 mainly embodying the structure of the first mounting frame and the first pressing wheel set according to the present embodiment;

FIG. 6 is an exploded schematic diagram 1 mainly embodying the structure of the second mounting frame and the second pressing wheel set according to the present embodiment;

FIG. 7 is an exploded schematic diagram 2 mainly embodying the structure of the second mounting frame and the second pressing wheel set according to the present embodiment;

FIG. 8 is a schematic diagram mainly embodying the drive assembly mechanism in this embodiment;

FIG. 9 is a schematic diagram mainly embodying the structure of the comb frame in this embodiment.

Reference numerals: 1. Braiding machine body; 11. First vertical rod; 12. Second vertical rod; 13. First beam rod; 14. Third vertical rod; 15. Vertical frame; 16. No. Two beam rods; 17, transmission frame; 18, third beam rod; 19, connecting rod; 2, intersection point; 3, first mounting frame; 31, first shell; 32, second shell; 311, first a sliding groove; 312, the first rotation groove; 33, the first positioning column; 34, the second positioning column; 4, the first pressing wheel group; 41, the first pressing wheel; 411, the first pressing gap ; 42, the second pressing wheel; 421, the second pressing gap; 43, the third pressing wheel; 431, the third pressing gap; 44, the fourth pressing wheel; 45, the first transmission tooth; 46, 5. Second mounting frame; 51. Third housing; 511. Second sliding slot; 512. Second rotating slot; 52. Fourth housing; 53. Third positioning column; 54. The fourth positioning column; 55, the grid block; 6, the second pressing wheel group; 61, the fifth pressing wheel; 611, the fourth pressing gap; 62, the sixth pressing wheel; 63, the second transmission tooth ; 64, the second transmission shaft; 7, the drive assembly; 71, the drive motor; 72, the linkage shaft; 73, the first gear; 74, the second gear; 75, the third gear; 76, the fourth gear; 77, the first gear A transmission chain; 78, the second transmission chain; 8, the guide rod; 81, the support rod; 82, the horizontal rod; 821, the V-shaped groove; Threaded rod; 911, full ring hook; 912, first rotating block; 913, first compression spring; 92, first abutting nut; 93, first abutting disc; 931, first half-ring hook; 932, first abutting block; 10, second abutting assembly; 101, second threaded rod; 1011, hook; 1012, second rotating block; 1013, second compression spring; 102, second abutting nut; 103, second abutting 1031, the second half ring hook; 1032, the second abutting block; 20, the wire combing frame; 201, the rotating rod; 202, the wire combing rod.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

As shown in FIG. 1 and FIG. 2 , a wire crimping device for a braiding machine includes a braiding machine body 1 , a junction 2 for synchronous winding and forming of multi-strand wires is formed above the braiding machine body 1 , and the braiding machine body 1 is located at the top of the braiding machine body 1 . A first mounting frame 3 is erected above the intersection point 2 ; a first pressing wheel group 4 (see FIG. 3 ) is arranged in the first mounting frame 3 , and the first pressing wheel group 4 includes a first pressing wheel 41 , a first pressing wheel Two pinch wheels 42 and a third pinch wheel 43, the first pinch wheel 41, the second pinch wheel 42 and the third pinch wheel 43 are rotatably arranged in the first mounting frame 3 along the vertical direction from bottom to top, The second pinch wheel 42, the third pinch wheel 43 and the fourth pinch wheel 44, the axes of the first pinch wheel 41, the second pinch wheel 42, the third pinch wheel 43 and the fourth pinch wheel 44 are all parallel, and a first pressing gap 411 is formed between the first pressing wheel 41 and the second pressing wheel 42 , and a second pressing gap 421 is formed between the second pressing wheel 42 and the third pressing wheel 43 , a third pressing gap 431 is formed between the fourth pressing wheel 44 of the third pressing wheel 43; A second pinch wheel group 6 (see FIG. 5 ) is provided inside, and the second pinch wheel group 6 includes a fifth pinch wheel 61 and a sixth pinch wheel 62 , the fifth pinch wheel 61 and the sixth pinch wheel 62 is arranged in the second mounting frame 5 by rotating from bottom to top in the vertical direction, the axes of the fifth pressing wheel 61 and the sixth pressing wheel 62 are parallel, and the fifth pressing wheel 61 and the sixth pressing wheel 62 A fourth pressing gap 611 is formed between them; the braiding machine body 1 is provided between the first mounting frame 3 and the second mounting frame 5 for synchronously driving the first pressing wheel 41, the second pressing wheel 42, the third pressing The driving assembly 7 for the synchronous rotation of the pinch wheel 43 , the fourth pinch wheel 44 , the fifth pinch wheel 61 and the sixth pinch wheel 62 .

In actual use, the multi-strand wires pass the action of the braiding machine body 1, so that the multi-strand wires are simultaneously wound at the intersection point 2 to form a spiral rope, and one end of the spiral rope enters the first compression gap 411 in turn, And make the helical rope bypass the second pressing wheel 42 and the third pressing wheel 43 respectively and then enter the second pressing gap 421 and the third pressing gap 431 in turn, so as to realize the three times of pressing on the spiral rope, and at the same time , under the action of the drive assembly 7, the first pressing wheel 41, the second pressing wheel 42, the third pressing wheel 43, the fourth pressing wheel 44, the fifth pressing wheel 61 and the sixth pressing wheel 62 are synchronized. Rotation, the helical rope is pulled and pressed until the fourth compression gap 611 in the helical rope machine, and the helical rope is pressed and pulled for the fourth time again, that is, the labor utilization rate is reduced, time and effort are saved, and the The pressing efficiency of the helical rope is improved.

The specific connection relationship between the first mounting frame 3 and the second mounting frame 5 on the knitting machine body 1 is as follows.

As shown in Fig. 1 and Fig. 2 , two sides of the braiding machine body 1 in the width direction of the intersection 2 are respectively vertically fixed with a first vertical rod 11 and a second vertical rod 12. The first vertical rod 11 and the second vertical rod A first beam rod 13 is fixed between the vertical rods 12 by bolts; the braiding machine body 1 is vertically fixed with a third vertical rod 14 and a vertical frame 15 between the first installation frame 3 and the second installation frame 5, And the third vertical frame 15 and the vertical frame 15 are located on both sides of the knitting machine body 1 in the width direction, respectively. A transmission frame 17 is installed on the rod 16, a third beam rod 18 is fixed between the transmission frame 17 and the first beam by bolts, and the first installation frame 3 is fixed on the third beam rod 18 by bolts; and the transmission frame 17 is located in the first beam. A connecting rod 19 is fixed between the two beam rods 16 and the third beam rod 18 by bolts, the first mounting bracket 3 is fixed on one end of the connecting rod 19 in the length direction, and the second mounting frame 5 is fixed on the other end of the connecting rod 19 in the longitudinal direction. .

As shown in FIG. 1 and FIG. 3 , the first mounting frame 3 is provided with a guide rod 8 between the first pressing wheel 41 and the junction 2 . The guide rod 8 includes a support rod 81 and a horizontal rod 82 . The support rod 81 is fixed on the third beam rod 18 by bolts at one end in the longitudinal direction, one end in the longitudinal direction of the horizontal rod 82 is fixed on the other end in the longitudinal direction on the support rod 81 by bolts, and the other end in the longitudinal direction of the horizontal rod 82 is formed for The V-shaped groove 821 of the helical rope is pressed tightly, and the pressing rod 822 is fixed by bolts on the side of the horizontal rod 82 close to the V-shaped groove 821 . In actual use, the helical rope is embedded in and pressed against the V-shaped groove 821 on the guide rod 8. Since the V-shaped groove 821 is located on the front side of the first pressing wheel 41, the guide rod 8 has tension on the helical rope. At the same time, the thread pressing rod 822 is used to press down the helical rope, which further improves the tensioning effect on the helical rope, so that it is in a tight state before entering the first pressing gap 411 .

As shown in FIG. 4 and FIG. 5 , first transmission teeth 45 are integrally formed on both axial sides of the first pressing wheel 41 , the second pressing wheel 42 , the third pressing wheel 43 and the fourth pressing wheel 44 . , the first pinch wheel 41, the second pinch wheel 42, the third pinch wheel 43 and the first transmission teeth 45 at the axial ends of the fourth pinch wheel 44 mesh in turn; wherein the first pinch wheel 41 and the drive The motor 71 forms a drive connection. During actual driving, the drive motor 71 only needs to drive the first pinch wheel 41 through the transmission connection, and then the first pinch wheel 41, the second pinch wheel 42, the third pinch wheel 43 and the fourth pinch wheel 44 can be driven. Synchronous rotation, thereby ensuring the same pulling speed of the helical rope in the first pressing gap 411 , the second pressing gap 421 and the third pressing gap 431 .

The first mounting frame 3 includes a first shell 31 and a second shell 32, and the four included corners of the first shell 31 and the second shell 32 are fixed by bolts; the first shell 31 and the second shell 32 A first sliding groove 311 is vertically opened on the opposite side; the second pressing wheel 42, the third pressing wheel 43 and the fourth pressing wheel 44 are all connected with a first transmission shaft 46 through a bearing coaxially rotating, The two axial ends of the first transmission shaft 46 of the second pressing wheel 42 , the third pressing wheel 43 and the fourth pressing wheel 44 are respectively embedded in the two first sliding grooves 311 and formed with the first sliding grooves 311 For sliding fit, the bottom walls of the two first sliding grooves 311 in the longitudinal direction abut on the rotating shaft of the first pressing wheel 41; The first contact assembly 9 of the first transmission shaft 46 of the fourth pressing wheel 44 is connected.

In actual use, after the worker removes the first abutment assembly 9 from the first mounting frame 3, the fourth pressing wheel 44, the third pressing wheel 43 and the second pressing wheel 42 can be removed from the first It can be taken out from the sliding groove 311, and the assembly and disassembly are convenient and quick.

The first abutting assembly 9 includes a first threaded rod 91, a first abutting nut 92 and a first abutting disc 93, and the first mounting bracket 3 is fixed with a first positioning column 33 and a second positioning column 34 by bolts. The positioning column 33 and the second positioning column 34 are respectively located on both sides above the fourth pressing wheel 44 , the first threaded rod 91 passes through the first abutting plate 93 and forms a rotational connection with the first abutting plate 93 , and the first threaded rod 91 A full-loop hook 911 is integrally formed through the end of the first abutting plate 93, and the full-loop hook 911 forms a hooking fit with the first positioning post 33; the first threaded rod 91 passes through the first abutting nut 92 and is connected to the The abutting nut 92 forms a threaded connection, and the end of the first threaded rod 91 away from the first abutting plate 93 in the longitudinal direction is fixed with a first rotating block 912 , and the first threaded rod 91 is located between the first rotating block 912 and the first abutting nut 92 . A first compression spring 913 is sleeved therebetween; the first abutting nut 92 is kept in contact with the side of the first abutting disc 93 that is away from the third pressing wheel 43 , and the first abutting disc 93 is away from the length of the first positioning post 33 . A first half-ring hook 931 is integrally formed on one side, and the first half-ring hook 931 and the second positioning post 34 form a hook connection and cooperation, and both sides of the first abutting plate 93 in the width direction are integrally formed with a first abutting block 932. The two first abutting blocks 932 are respectively embedded in the two first sliding grooves 311 and abut against the first transmission shaft 46 of the fourth pressing wheel 44 .

In actual use, when the staff needs to disassemble the first pressing wheel 41, the second pressing wheel 42, the third pressing wheel 43 and the fourth pressing wheel 44, first loosen the first abutting nut 92, and release the The first abutting block 932 on the abutting plate 93 abuts the first transmission shaft 46 of the fourth pressing wheel 44, and then the first half-ring hook 931 is removed from the second positioning post 34. At this time , the full loop hook 911 keeps the hook connection to the first positioning column 33, and the staff can turn the first abutting plate 93 with the first threaded rod 91 and the first half loop hook 931 around the first positioning column 33 to expose the exposed The space on the upper side of the first mounting frame 3, after that, the staff directly moves the fourth pressing wheel 44, the third pressing wheel 43, the second pressing wheel 42 and the first pressing wheel 44 along the first sliding groove 311 in turn. Take out the tightening wheel 41;

When it needs to be fixed, the staff first hooks the first half-ring hook 931 to the second positioning, and then tightens the first abutting nut 92 vertically downward, and at the same time, under the auxiliary action of the elastic force of the first compression spring 913, drives the The first abutting block 932 on the first abutting plate 93 presses down the first transmission shaft 46 of the fourth pressing wheel 44 to achieve the purpose of fixing the fourth pressing wheel 44 . The second pressing wheel 42, the third pressing wheel 43 and the first transmission teeth 45 on both axial sides of the fourth pressing wheel 44 keep meshing in sequence.

As shown in FIG. 6 and FIG. 7 , second transmission teeth 63 are integrally formed on both axial sides of the fifth pinch wheel 61 and the sixth pinch wheel 62 , and the fifth pinch wheel 61 and the sixth pinch wheel 62 The second transmission teeth 63 at both ends of the axial direction are engaged; the second mounting frame 5 includes a third housing 51 and a fourth housing 52, and the four included angles of the third housing 51 and the fourth housing 52 are fixed by bolts The opposite side of the third housing 51 and the fourth housing 52 are vertically provided with a second sliding groove 511; The two axial ends of the second transmission shaft 64 of the tightening wheel 62 are respectively embedded in the two second sliding grooves 511 and form a sliding fit with the second sliding grooves 511. The bottom walls of the two second sliding grooves 511 in the length direction On the second rotating shaft abutting against the fifth pinch wheel 61 , the other side of the two second sliding grooves 511 in the length direction is detachably fixed with a second shaft for abutting against the second transmission shaft 64 of the sixth pinch wheel 62 . Two abutting components 10 . In actual use, after dismounting the second abutting assembly 10 from the second mounting frame 5 , the worker can sequentially take out the sixth pressing wheel 62 and the fifth pressing wheel 61 from the first sliding groove.

The second abutment assembly 10 includes a second threaded rod 101, a second abutment nut 102 and a second abutment plate 103. The second mounting bracket 5 is fixed with a third positioning column 53 and a fourth positioning column 54 through bolts. The positioning column 34 and the second positioning column 34 are respectively located on both sides above the sixth pressing wheel 62 , the second threaded rod 101 passes through the second abutting disc 103 and forms a rotational connection with the second abutting disc 103 , the second threaded rod 101 A hook 1011 is integrally formed through the end of the second abutting plate 103 , and the hook 1011 forms a hooking fit with the third positioning post 53 ; A threaded connection is formed, and the end of the second threaded rod 101 away from the second abutting plate 103 in the length direction is fixed with a second rotating block 1012 , and the second threaded rod 101 is sleeved between the second rotating block 1012 and the second abutting nut 102 The second compression spring 1013; the second abutting nut 102 keeps abutting with the side of the second abutting plate 103 away from the fifth pressing wheel 61, and the side of the second abutting plate 103 that is away from the first positioning post 33 in the length direction is integrally formed There is a second half-ring hook 1031, the second half-ring hook 1031 is hooked and matched with the second positioning post 34 from bottom to top, and second abutting blocks 1032 are integrally formed on both sides of the second abutting plate 103 in the width direction. The second abutting blocks 1032 are respectively embedded in the two second sliding grooves 511 and abut against the second transmission shaft 64 of the sixth pressing wheel 62 .

In actual use, when the staff needs to disassemble the fifth pinch wheel 61 and the sixth pinch wheel 62, first loosen the second abutment nut 102, and release the second abutment block 1032 on the second abutment plate 103 to the After the pressing action of the second transmission shaft 64 of the six pressing wheels 62, the hook 1011 is removed from the first positioning column 33. At this time, the second half-ring hook 1031 keeps the hook connection to the second positioning column 34. The worker can turn the second abutting plate 103 together with the second threaded rod 101 and the hook 1011 around the second positioning post 34 to expose the space on the upper side of the second mounting frame 5 . The sliding groove 511 takes out the sixth pressing wheel 62 and the fifth pressing wheel 61 in turn;

When it needs to be fixed, the staff first hooks the hook 1011 to the first position, then tightens the second abutting nut 102 vertically downward, and at the same time drives the second abutting plate under the auxiliary action of the elastic force of the second compression spring 1013 The second contact block 1032 on the 103 presses down the second transmission shaft 64 of the sixth pressing wheel 62 to achieve the purpose of fixing the sixth pressing wheel 62. At this time, the fifth pressing wheel 61 and the sixth pressing wheel The second transmission teeth 63 on both sides of the axial direction of 62 remain engaged.

As shown in FIG. 1 and FIG. 8 , the first housing 31 is provided with a first rotating groove 312, and one end of the rotating shaft of the first pressing wheel 41 is rotatably connected to the second housing 32 through a bearing. 41. The other end of the rotating shaft passes through the first rotating groove 312 and is rotatably connected to the first rotating groove 312 through a bearing; similarly, the third housing 51 is provided with a second rotating groove 512, and one end of the rotating shaft of the fifth pressing wheel 61 is rotatably connected. It is rotatably connected to the fourth housing 52 through a bearing, and the other end of the rotating shaft of the fifth pinch wheel 61 passes through the second rotating groove 512 and is rotatably connected to the second rotating groove 512 through a bearing; the drive assembly 7 includes a drive motor 71, a linkage The shaft 72, the first gear 73 and the second gear 74, the drive motor 71 is fixedly installed on the vertical frame 15, and one end of the linkage shaft 72 in the length direction is fixed on the output shaft of the drive motor 71, and the other end of the linkage shaft 72 in the length direction is fixed on the output shaft of the drive motor 71. One end is rotatably connected to the body of the transmission frame 17, and the first gear 73 and the second gear 74 are coaxially fixed on the linkage shaft 72 through keys; the drive assembly 7 also includes a third gear 75, a fourth gear 76, a first transmission The chain 77 and the second transmission chain 78, the third gear 75 is coaxially fixed on the rotation shaft of the first pressing wheel 41 passing through the first housing 31, and the fourth gear 76 is coaxially fixed on the fifth pressing wheel 61 passing through On the rotating shaft of the third housing 51, the first transmission chain 77 is sleeved on and meshed with the first gear 73 and the third gear 75, and the second transmission chain 78 is sleeved on the second gear 74 and the third gear 75. Four gears 76 mesh with both.

In actual use, the drive motor 71 drives the linkage shaft 72 to rotate, and then drives the first gear 73 and the second gear 74 to rotate synchronously, and drives the third gear through the transmission action of the first transmission chain 77 and the second transmission chain 78. 75 and the fourth gear 76 rotate, thereby driving the first pressing wheel 41 and the fifth pressing wheel 61 to rotate synchronously, and using the first pressing wheel 41, the second pressing wheel 42 and the third pressing wheel 43 They mesh with each other to drive the second pressing wheel 42 and the third pressing wheel 43 to rotate synchronously. Similarly, the fifth pressing wheel 61 and the sixth pressing wheel 62 are engaged with each other to drive the sixth pressing wheel. The wheels 62 rotate synchronously, thereby ensuring that the helical ropes pass through the first pressing gap 411 , the second pressing gap 421 and the fourth pressing gap 611 at the same speed.

As shown in FIG. 1 and FIG. 9 , a wire combing frame 20 is provided on the outer wall of the second mounting frame 5 . The wire combing frame 20 includes a rotating rod 201 and a wire combing rod 202 , and one end of the rotating rod 201 in the length direction is rotatably connected to the second On the mounting frame 5, the second mounting frame 5 is fixed with a grid block 55 for limiting the rotation rod 201, and a plurality of combing rods 202 are arranged at intervals along the length direction of the rotating rod 201, and any combing rod 202 has a length. One end of the direction is fixed on the rotating rod 201 . In actual use, the rotating rod 201 is abutted on the blocking block 55, so that the helical rope passes through the first pressing gap 411, the second pressing gap 421 and the fourth pressing gap 611, and then bypasses the turning rod in turn. The plurality of combing rods 202 on the 201 play the role of combing the compressed helical ropes; when no combing is required, the staff can turn over the rotating rods 201 to store the combing rack 20 .

The implementation principle of this embodiment is:

In actual use, the multi-strand wires pass the action of the braiding machine body 1, so that the multi-strand wires are simultaneously wound at the intersection 2 to form a helical rope, and then the helical rope passes through the guide rod 8 and the thread pressing rod 822. The tightening action makes the helical rope enter the first pressing gap 411, the second pressing gap 421, the third pressing gap 431 and the fourth pressing gap 611 in turn, and under the action of the wire combing frame 20, It can be reeled by the rewinding wheel, thereby realizing four times of pressing on the helical rope. At the same time, the driving motor 71 uses the first transmission chain 77 and the second transmission chain 78 to synchronously drive the first pressing wheel 41, the second The second pinch wheel 42, the third pinch wheel 43, the fifth pinch wheel 61 and the sixth pinch wheel 62 are rotated synchronously, and the helical rope is subjected to side traction and compression, reducing labor utilization, saving time and effort, greatly reducing labor costs. The compression efficiency of the helical rope is improved.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (9)

1. A yarn pressing device for a knitting machine comprises a knitting machine body (1), wherein an intersection point (2) for synchronous winding and forming of a plurality of strands of yarns is formed above the knitting machine body (1), a first mounting frame (3) is erected above the intersection point (2), a first pressing wheel (41) and a second pressing wheel (42) are rotatably arranged on the first mounting frame (3), the axes of the first pressing wheel (41) and the second pressing wheel (42) are parallel, a first pressing gap (411) for pressing a spiral rope is formed between the first pressing wheel (41) and the second pressing wheel (42), and a driving assembly (7) for driving the first pressing wheel (41) and the second pressing wheel (42) to rotate is arranged on the first mounting frame (3).

2. The thread rolling device for the knitting machine according to claim 1, characterized in that a third pinch roller (43) is rotatably arranged in the first mounting frame (3), the third pinch roller (43) is parallel to the axis of the second pinch, a second pinch gap (421) is formed between the third pinch roller (43) and the second pinch roller (42), the first pinch roller (41), the second pinch roller (42) and the third pinch roller (43) are rotatably arranged in the first mounting frame (3) from bottom to top, and the spiral rope is wound around the second pinch roller (42) from the first pinch gap (411) to enter the second pinch gap (421).

3. The thread rolling device for the knitting machine according to claim 2, characterized in that the driving assembly (7) comprises a driving motor (71), the first pressing wheel (41), the second pressing wheel (42) and the third pressing wheel (43) are fixedly provided with first transmission teeth (45) at two axial ends, the first transmission teeth (45) at two axial ends of the first pressing wheel (41), the second pressing wheel (42) and the third pressing wheel (43) are sequentially meshed, and the first pressing wheel (41) is in transmission connection with the driving motor (71).

4. The thread rolling device for the knitting machine according to claim 3, characterized in that two opposite side walls of the first mounting frame (3) are vertically provided with first sliding grooves (311), the first pressing wheel (41), the second pressing wheel (42) and the third pressing wheel (43) are coaxially and rotatably connected with a first transmission shaft (46) through bearings, two axial ends of the first transmission shaft (46) of the second pressing wheel (42) and the third pressing wheel (43) are respectively embedded into the two first sliding grooves (311) and form sliding fit with the first sliding grooves (311), and a first abutting assembly (9) for abutting against the first transmission shaft (46) of the third pressing wheel (43) is detachably fixed on one side of the two first sliding grooves (311) away from the first pressing wheel (41) in the length direction.

5. The thread pressing device for the knitting machine as claimed in claim 4, characterized in that a first positioning column (33) and a second positioning column (34) are fixedly arranged on the first mounting frame (3), the first positioning column (33) and the second positioning column (34) are respectively positioned at two sides of the third pressing wheel (43), the first abutting assembly (9) comprises a first threaded rod (91), a first abutting nut (92) and a first abutting disc (93), the first threaded rod (91) penetrates through the first abutting disc (93) and is in rotating connection with the first abutting disc (93), the end of the first threaded rod (91) penetrating through the first abutting disc (93) is provided with a full-ring hook (911), the full-ring hook (911) is in hooking connection with the first positioning column (33), the first threaded rod (91) penetrates through the first abutting nut (92) and is in threaded connection with the first abutting nut (92), and first butt nut (92) keeps the butt with first butt dish (93), one side integrated into one piece that first locating column (33) was kept away from to first butt dish (93) length direction has first semi-ring hook (931), first semi-ring hook (931) and second locating column (34) form the hook and link the cooperation, just first butt dish (93) width direction both sides integrated into one piece have first butt piece (932), two first butt piece (932) respectively with third pinch roller (43) length direction both ends first transmission shaft (46) counterbalance tightly.

6. The thread pressing device for the knitting machine according to claim 5, characterized in that a second mounting frame (5) is erected on the knitting machine body (1) along the winding direction of the spiral rope, a fifth pressing wheel (61) and a sixth pressing wheel (62) are rotatably arranged in the second mounting frame (5), a fourth pressing gap (611) is formed between the fifth pressing wheel (61) and the sixth pressing wheel (62), second transmission teeth (63) are fixedly arranged on two axial sides of the fifth pressing wheel (61) and the sixth pressing wheel (62), the fifth pressing wheel (61) and the sixth pressing wheel (62) are meshed with the second transmission teeth (63) on two axial sides, the driving assembly (7) further comprises a linkage shaft (72), a first gear (73) wheel and a second gear (74) wheel, a vertical frame (15) and a third vertical rod (14) are fixedly arranged on the knitting machine body (1), a third crossbeam rod (18) is fixed between the vertical frame (15) and the third vertical rod (14), a transmission frame (17) is fixedly arranged on the third crossbeam rod (18), the driving motor (71) is fixedly arranged on the vertical frame (15), one end of the linkage shaft (72) in the length direction is fixed on an output shaft of the driving motor (71), the other end of the linkage shaft (72) in the length direction is rotatably connected on the transmission frame (17), the first gear (73) wheel and the second gear (74) wheel are coaxially fixed on the linkage shaft (72) through keys, the driving assembly (7) further comprises a third gear (75), a fourth gear (76), a first transmission chain (77) and a second transmission chain (78), the third gear (75) and the fourth gear (76) are coaxially fixed on rotating shafts of the first pressing wheel (41) and the fifth pressing wheel (61) respectively, the first transmission chain (77) is sleeved on the first gear (73) wheel and the third gear (75) and meshed with the first gear and the third gear, and the second transmission chain (78) is sleeved on the second gear (74) wheel and the fourth gear (76) and meshed with the second gear and the fourth gear.

7. The thread rolling device for the knitting machine according to claim 6, characterized in that two opposite side walls of the second mounting frame (5) are provided with second sliding grooves (511), the fifth pressing wheel (61) is coaxially and rotatably connected with a second transmission shaft (64) through a bearing, two axial ends of the second transmission shaft (64) of the fifth pressing wheel (61) are respectively embedded into the two second sliding grooves (511) and form sliding fit with the two second sliding grooves, and a second abutting assembly (10) for abutting against the second transmission shaft (64) of the sixth pressing wheel (62) is detachably fixed at one end of the two second sliding grooves (511) away from the fifth pressing wheel (61) in the length direction.

8. The thread pressing device for the knitting machine according to claim 1, characterized in that a guide rod (8) is arranged between the first pressing wheel (41) and the junction (2) of the first mounting frame (3), a V-shaped groove (821) is formed in the guide rod (8), and a thread pressing rod (822) is fixedly arranged on the guide rod (8) close to the upper side of the V-shaped groove (821).

9. The line pressing device for the knitting machine according to claim 7, characterized in that a line combing frame (20) is arranged on the second mounting frame (5), the line combing frame (20) comprises a rotating rod (201) and a line combing rod (202), one end of the rotating rod (201) in the length direction is rotatably arranged on the second mounting frame (5), a grid block (55) used for limiting the rotating rod (201) is fixedly arranged on the second mounting frame (5), the line combing rod (202) is arranged in a plurality at intervals in the length direction of the rotating rod (201), and one end of any line combing rod (202) in the length direction is fixedly arranged on the rotating rod (201).

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