CN114134631A - Knitting variable-pattern circular flat crochet machine - Google Patents

Abstract

The utility model belongs to the technical field of the technique of weaving and specifically relates to a flat crochet machine of variable design and color circle is related to, including the crochet machine main part, paying off machine constructs, crochet machine structure and admission machine construct, the crochet machine main part includes the chassis and vertically sets up in the both sides board on chassis top, the mutual parallel arrangement of both sides board, be provided with driving motor in the chassis, be provided with the reduction gear on the lateral wall of curb plate, driving motor transmission is connected in the reduction gear, the crochet machine constructs to be located between the board of both sides, and by the drive of reduction gear, admission machine constructs including the receipts line tensioning component that is used for the tensioning braided wire, the transmission is connected with first connecting gear between receipts line tensioning component and reduction gear, the separable transmission of first connecting gear is connected in receiving line tensioning component and reduction gear. The application has the effect of improving the adaptability of the crochet machine.

Description

Knitting variable-pattern circular flat crochet machine

Technical Field

The application relates to the technical field of spinning, in particular to a circular and flat crochet machine with variable knitting colors.

Background

A tricot machine, a needle bed and a guide bar are arranged horizontally, and a warp knitting machine with a weft insertion guide bar is arranged vertically above the needle bed, is a modified narrow-width Raschel tricot machine. The crochet machine weaves the warp yarn fed by the guide bar into a coil by adopting a latch needle or a self-closing crochet needle, and the weft insertion yarn is fed by the weft insertion guide bar and clamped in the coil of the ground structure. Crochet machines are commonly used for producing narrow warp-knitted fabrics such as lace tapes, elastic tapes and the like.

The required tension of the wires is different in the knitting operations of different fabrics, the more the number of wires in the knitting line, the more complicated the knitting process and, correspondingly, the higher the required tension of the wires. The silk thread is woven the operation under suitable rate of tension, can improve the quality of braided wire.

In view of the above-mentioned related technologies, the inventor believes that the tension of the yarn fed in the crochet machine is not easy to change, so that the crochet machine has the defect of poor adaptability due to uneven quality of the knitting yarn when knitting different types of knitting yarn.

Disclosure of Invention

In order to improve the adaptability of the crochet machine, the application provides a circular flat crochet machine with variable knitting patterns.

The application provides a knitting variable design and color circular flat crochet machine adopts following technical scheme:

knitting variable design circle flat crochet machine, including crochet machine main part, paying out machine structure, crochet machine structure and admission machine, the crochet machine main part includes the chassis seat and vertically sets up in the both sides board on chassis seat top, two the mutual parallel arrangement of curb plate, be provided with driving motor in the chassis seat, be provided with the reduction gear on the lateral wall of curb plate, driving motor transmission connect in the reduction gear, crochet machine structure is located two between the curb plate, and by the reduction gear drive, admission machine constructs including the receipts line tensioning component that is used for the tensioning braided wire, receive line tensioning component with the transmission is connected with first connecting gear between the reduction gear, the separable transmission of first connecting gear connect in receive line tensioning component and the reduction gear.

By adopting the technical scheme, the silk thread is led out from the pay-off mechanism, the knitting operation is carried out in the crocheting mechanism, the knitted silk thread is knitted, the take-up operation is carried out on the knitted silk thread in the take-up mechanism, the first connecting gear is arranged, the transmission connection or separation between the speed reducer and the take-up tensioning assembly can be realized, when the requirement of the knitting operation on the tension degree of the silk thread is not high, the first connecting gear is disconnected with the take-up tensioning assembly and the speed reducer, the take-up tensioning assembly is in a non-working state, when the requirement of the knitting operation on the tension degree of the silk thread is high, the first connecting gear is in transmission connection with the take-up tensioning assembly and the speed reducer, the take-up tensioning assembly is in a working state, the tension degrees of the silk thread and the knitted silk thread are improved, a worker can open and close the take-up tensioning assembly according to the requirement of the knitting operation, and the adaptability of the crocheting machine is effectively improved, the crochet machine has good knitting quality when knitting different knitting lines.

Preferably, the take-up tensioning assembly comprises a winding roller rotatably connected between two side plates and a second mounting rod fixedly connected between the two side plates, the winding roller is located below the crocheting mechanism, the winding roller is connected to the speed reducer through the first connecting gear in a transmission mode, the second mounting rod is close to the winding roller, a plurality of pressing clappers are arranged on the second mounting rod, pressing rollers are arranged at one ends, close to the winding roller, of the pressing clappers, and the pressing rollers abut against the winding roller.

Through adopting above-mentioned technical scheme, the braided wire of accomplishing the operation of weaving leads to from the below of crochet hook mechanism, twines several circles on the winding roller to improve the frictional force that the braided wire received when the winding roller, thereby effectively improved the rate of tension of braided wire.

Preferably, the take-up tensioning assembly further comprises a first mounting rod fixedly connected between the two side plates, the first mounting rod is located between the crocheting mechanism and the winding roller, and a tensioning sleeve is sleeved on the first mounting rod.

Through adopting above-mentioned technical scheme, the braided wire twines on the tensioning sleeve pipe on first installation pole earlier before the winding roller to improve the frictional force that the braided wire received, with the rate of tension that further improves the braided wire.

Preferably, the take-up mechanism further comprises a take-up stand, a driving shaft and a take-up rotating shaft are rotatably connected to the take-up stand, the driving shaft is parallel to the axis of the take-up rotating shaft, and the driving shaft is abutted to the side wall of the take-up rotating shaft.

Through adopting above-mentioned technical scheme, the braided wire that accomplishes the operation of weaving is carried to take-up stand department to the winding is on receiving the line pivot, in order to accomplish the line operation of receiving of braided wire, the drive shaft is used for providing power for receiving the rotation of line pivot.

Preferably, paying out machine constructs including the unwrapping wire tensioning component that is used for tensioning the silk thread, unwrapping wire tensioning component with receive the transmission between the line tensioning component and be connected with the second connecting gear, the separable transmission of second connecting gear connect in receive line tensioning component and unwrapping wire tensioning component.

Through adopting above-mentioned technical scheme, the setting of second connecting gear can realize that unwrapping wire tensioning assembly and receipts line tensioning assembly within a definite time transmission are connected or are separated, and the staff can open and close unwrapping wire tensioning assembly according to the requirement of weaving the operation to further improve crochet machine's adaptability.

Preferably, the pay-off tensioning assembly comprises two pressing rollers rotatably connected between the two side plates, the two pressing rollers are arranged close to each other and rotate in the same direction, the pressing rollers are connected to the take-up tensioning assembly through the second connecting gear in a transmission mode, a butting roller is arranged on each pressing roller, and the butting roller butts against the two pressing rollers and is opposite to the rotating direction of the pressing rollers.

Through adopting above-mentioned technical scheme, the silk thread passes from the contact department of pressfitting roller and butt roller, and pressfitting roller and butt roller have spacing effect to the silk thread, can improve the frictional force that the silk thread received when the pressfitting roller to improve the rate of tension of silk thread.

Preferably, the bottom end of the end part of the abutting roller is provided with an adjusting base, the adjusting base is fixedly connected to the inner side wall of the side plate, an adjusting rod vertically penetrates through the adjusting base, the adjusting rod is in threaded connection with the adjusting base, and a press-fit spring is connected between the top end of the adjusting rod and the end part of the abutting roller.

Through adopting above-mentioned technical scheme, adjust the size that elasticity can be adjusted in the pressfitting spring to the pole, and then can adjust the tight power of support between butt roller and pressfitting roller to the rate of tension of staff regulation silk thread.

Preferably, the pay-off mechanism further comprises a pay-off rack, a first wire arrangement rack and a second wire arrangement rack, and the silk threads sequentially pass through the pay-off rack, the first wire arrangement rack, the pay-off tensioning assembly and the second wire arrangement rack.

By adopting the technical scheme, the silk threads pass out of the pay-off rack and sequentially pass through the first thread arranging rack, the pay-off tensioning assembly and the second thread arranging rack, and the first thread arranging rack and the second thread arranging rack have limiting and guiding effects on the silk threads, so that the silk thread clusters can be neatly led into the crocheting mechanism, and the improvement of the knitting operation quality is facilitated.

Preferably, be provided with the thread trapper on the second reason line frame, the thread trapper includes fixed connection and is in the last double-layered line installation pole of second reason line frame, the cover is equipped with two double-layered line dishes on the double-layered line installation pole, two the mutual butt of double-layered line dish, and be close to the setting of second reason line frame, the double-layered line installation pole is kept away from the one end threaded connection of double-layered line dish has adjusting nut, the cover is equipped with regulating spring on the double-layered line installation pole, adjusting spring's both ends respectively the butt in double-layered line dish with adjusting nut.

Through adopting above-mentioned technical scheme, the thread trapper is used for pressing from both sides tight silk thread to improve the rate of tension of silk thread, adjusting nut's setting, make the staff can adjust the effort of pressing from both sides tight silk thread according to the operating mode of difference, with the rate of tension of adjusting the silk thread.

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

1. the first connecting gear is arranged, so that the transmission connection or separation between the speed reducer and the take-up tensioning assembly can be realized, when the requirement on the tension degree of the silk thread in knitting operation is not high, the first connecting gear is disconnected from the take-up tensioning assembly and the speed reducer, the take-up tensioning assembly is in a non-working state, when the requirement on the tension degree of the silk thread in knitting operation is high, the first connecting gear is in transmission connection with the take-up tensioning assembly and the speed reducer, the take-up tensioning assembly is in a working state, so that the tension degrees of the silk thread and the knitting thread are improved, and a worker can open and close the take-up tensioning assembly according to the requirement on knitting operation, so that the adaptability of the crochet machine is effectively improved, and the crochet machine has good knitting quality when knitting different knitting threads;

2. the arrangement of the second connecting gear can realize the transmission connection or separation between the paying-off tensioning assembly and the taking-up tensioning assembly, and a worker can open and close the paying-off tensioning assembly according to the requirement of knitting operation so as to further improve the adaptability of the crochet machine;

3. the arrangement of the pressing spring, the yarn clamping device and the tensioning sleeve provides extra means for adjusting the tension of silk yarns or braided yarns for workers, and the adaptability of the crochet machine can be further improved.

Drawings

FIG. 1 is a schematic view of the entire structure of the embodiment of the present application with the crochet hook mechanism and the take-up mechanism removed;

FIG. 2 is a schematic view of the overall structure of the pay-off mechanism removed in the embodiment of the present application;

FIG. 3 is a schematic view showing the overall structure of a crochet machine main body in the embodiment of the present application;

FIG. 4 is a schematic view of the structure at the body of the crochet machine in the embodiment of the present application;

FIG. 5 is a cross-sectional view at the body of the crochet machine in the embodiment of the present application;

FIG. 6 is a schematic structural diagram of a portion where a spring is pressed in the embodiment of the present application;

fig. 7 is a schematic structural diagram of a wire gripper in the embodiment of the present application;

FIG. 8 is a schematic structural view of the take-up tensioner assembly in an embodiment of the present application;

fig. 9 is a schematic structural diagram on the outer side wall of the side plate in the embodiment of the application, which is used for showing the transmission structure at the first connecting gear and the second connecting gear.

Reference numerals: 1. a crochet machine main body; 11. a base box seat; 12. a side plate; 13. a drive motor; 14. a speed reducer; 2. a pay-off mechanism; 21. a pay-off rack; 22. a first wire arranging frame; 221. arranging a wire grid; 23. a pay-off tensioning assembly; 231. a press-fit roller; 232. an abutment roller; 233. lifting the lever; 234. lifting the handle; 235. an adjusting base; 236. adjusting a rod; 237. pressing the spring; 24. a second wire arranging frame; 241. a wire clamping device; 2411. a wire clamping mounting rod; 2412. clamping a wire coil; 2413. adjusting the nut; 2414. adjusting the spring; 3. a crocheting mechanism; 4. a take-up mechanism; 41. a take-up tension assembly; 411. a first mounting bar; 412. tensioning the sleeve; 4121. a guide groove; 413. a limiting ring; 414. a winding roller; 415. a second mounting bar; 416. pressing the tongue plate; 4161. connecting and folding edges; 4162. pressing the roller; 42. a take-up stand; 421. a first mounting plate; 422. a second mounting plate; 423. connecting columns; 424. a drive shaft; 425. a wire take-up rotating shaft; 426. a reversing lever; 4261. a reversing nail; 51. a first start-stop lever; 511. a waist hole; 512. a fastener; 52. a first connecting gear; 53. a second start-stop lever; 54. and a second connecting gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses a circular and flat crochet machine with variable knitting colors.

Referring to fig. 1 and 2, the variable-pattern circular flat crochet machine includes a crochet machine main body 1, a thread releasing mechanism 2, a crochet mechanism 3, and a thread take-up mechanism 4. The silk thread is led out from the thread pay-off mechanism 2, the knitting operation is completed in the crocheting mechanism 3, the silk thread is knitted into a knitting thread, and then the knitting thread is conveyed towards the thread take-up mechanism 4, and the thread take-up operation is completed in the thread take-up mechanism 4.

Referring to fig. 3, the crochet machine main body 1 comprises a bottom box base 11, two side plates 12 are vertically arranged on the bottom box base 11, the two side plates 12 are arranged in parallel and are respectively arranged at two ends of the bottom box base 11 in the horizontal direction. A driving motor 13 is fixedly connected in the bottom box base 11, a speed reducer 14 is fixedly connected on the outer side wall of the side plate 12, and an output shaft of the driving motor 13 is in transmission connection with the speed reducer 14 and serves as a power input shaft of the speed reducer 14.

Referring to fig. 1 and 2, the pay-off mechanism 2 includes a pay-off stand 21, a first wire arranging stand 22, a pay-off tensioning assembly 23, and a second wire arranging stand 24. The silk threads pass out of the pay-off rack 21 and sequentially pass through the first thread arranging rack 22, the pay-off tensioning assembly 23 and the second thread arranging rack 24, and the first thread arranging rack 22 and the second thread arranging rack 24 have limiting and guiding effects on the silk threads, so that the silk thread clusters can be neatly led into the crocheting mechanism 3, and the improvement of the weaving operation quality is facilitated.

The pay-off rack 21 is located on one side of the crochet machine main body 1, the first cable arranging rack 22 is located between the crochet machine main body 1 and the pay-off rack 21, and the pay-off rack 21 and the first cable arranging rack 22 are both arranged on the ground. A plurality of spinning thread drums are arranged on the pay-off rack 21 and used for unreeling silk threads, a wire arranging grid 221 is arranged on the first wire arranging rack 22, and the wire arranging grid 221 has limiting and guiding effects on the silk threads.

Referring to fig. 4 and 5, the pay-off line tension assembly 23 includes a nip roller 231 rotatably coupled between the two side plates 12, the nip roller 231 being horizontally disposed. In this embodiment, the pressing rollers 231 are two, the two pressing rollers 231 are close to each other, but do not contact each other, and the two pressing rollers 231 rotate synchronously and in the same direction through the chain fluted disc structure at the end portion.

The pressing rollers 231 are provided with abutting rollers 232, the axes of the abutting rollers 232 are parallel to the axes of the pressing rollers 231, the abutting rollers 232 are located above the gap between the two pressing rollers 231 and abut against the two pressing rollers 231, and the abutting rollers 232 and the two pressing rollers 231 rotate synchronously and reversely.

The silk thread passes from the contact department of pressfitting roller 231 and butt roller 232, and pressfitting roller 231 and butt roller 232 have spacing effect to the silk thread, can improve the frictional force that the silk thread received when passing pressfitting roller 231 to improve the rate of tension of silk thread.

Referring to fig. 4 and 5, the abutment roller 232 is provided at both ends thereof with lifting levers 233, and the middle portions of the lifting levers 233 are rotatably coupled to the inner sidewalls of the side plates 12 to serve as fulcrums of the lifting levers 233. One end of the lifting lever 233 is arranged close to the end of the abutting roller 232 and is in clamping fit with the end of the abutting roller 232, and a lifting handle 234 is integrally arranged at one end of the lifting lever 233 far away from the abutting roller 232. The lifting lever 233 is used for lifting the abutment roller 232 so that a worker can pass the wire through between the stitching roller 231 and the abutment roller 232, and the lifting handle 234 has a power-saving function so that the worker can lift the abutment roller 232.

Referring to fig. 5 and 6, an adjustment base 235 is provided below the abutment roller 232, and the adjustment base 235 is fixedly connected to an inner side wall of the side plate 12. An adjusting rod 236 is vertically arranged on the adjusting base 235 in a penetrating manner, and the adjusting rod 236 is in threaded connection with the adjusting base 235. A pressing spring 237 is connected between the end of the abutment roller 232 and the top end of the adjustment lever 236, and the pressing spring 237 is always in an extended state.

The arrangement of the pressing spring 237 improves the pressing force between the pressing roller 232 and the pressing roller 231, and can further improve the tension of the silk thread. The staff can adjust the extension of pressfitting spring 237 through rotatory adjusting lever 236, adjusts the size of elasticity in the pressfitting spring 237 promptly, and then can adjust the tight power of support between pressfitting roller 231 and the butt roller 232 to the staff adjusts the rate of tension of silk thread.

Referring to fig. 4 and 5, the second bobbin arrangement 24 is fixedly connected to the top end of the crochet machine body 1, and the second bobbin arrangement 24 is provided with a plurality of grippers 241, and the plurality of grippers 241 are arranged in a plurality of staggered rows. The wire holders 241 arranged in a staggered manner can reduce the interval between adjacent wires, increase the density of wire clusters, and can accommodate more wires to pass through under the condition that the width of the second wire arranging frame 24 is the same, so that the space utilization rate of the second wire arranging frame 24 is improved.

Referring to fig. 7, the wire clamper 241 includes a wire clamping mounting rod 2411, a wire clamping plate 2412, an adjusting nut 2413, and an adjusting spring 2414. The wire clamping installation rod 2411 is vertically arranged and fixedly connected to the second wire arranging frame 24. The wire clamping discs 2412 on each wire clamping device 241 are arranged in two numbers, the two wire clamping discs 2412 are all sleeved on the wire clamping mounting rod 2411 and are mutually abutted, and the wire clamping discs 2412 positioned below are abutted to the second wire arranging frame 24. The adjusting nut 2413 is in threaded connection with the top end of the wire clamping installation rod 2411, the adjusting spring 2414 is sleeved on the wire clamping installation rod 2411, the top end of the adjusting spring 2414 abuts against the adjusting nut 2413, the bottom end of the adjusting spring 2414 abuts against the wire clamping disc 2412, and the adjusting spring 2414 is always in a compressed state.

The thread clamping device 241 is used for clamping threads to improve the tension of the threads, and the nuts 2413 are adjusted to adjust the acting force of the clamping threads according to different working conditions so that the tension of the threads can be adjusted.

Referring to fig. 2, the take-up mechanism 4 includes a take-up tension assembly 41 and a take-up stand 42. The take-up tensioning assembly 41 comprises a first mounting rod 411 fixedly connected between the two side plates 12, and the first mounting rod 411 is horizontally arranged and located below the crocheting mechanism 3.

Referring to fig. 2 and 8, the first mounting rod 411 is sleeved with a plurality of tension sleeves 412, the tension sleeves 412 are made of flexible material, in this embodiment, the tension sleeves 412 are made of rubber, so as to increase the friction coefficient between the tension sleeves 412 and the first mounting rod 411. The outer side wall of the tensioning sleeve 412 is circumferentially provided with a plurality of guide grooves 4121, and the plurality of guide grooves 4121 are uniformly distributed along the axial direction of the tensioning sleeve 412.

The braided wire is led out from below the crochet mechanism 3 and wound several times on the tension sleeve 412, and the tension sleeve 412 rotates with respect to the first mounting bar 411 to stably and uniformly feed the braided wire downstream. The friction that slides steadily between tensioning sleeve 412 and first installation pole 411 has improved the frictional force that braided wire received in transportation process, and then has improved the rate of tension of braided wire in transportation process.

Referring to fig. 8, a limiting ring 413 is disposed between each two adjacent tensioning sleeves 412, and the limiting ring 413 is sleeved on the first mounting rod 411 and is fixedly connected to the first mounting rod 411 through a screw. The limiting ring 413 has a limiting effect on the tensioning sleeve 412, and can prevent the tensioning sleeve 412 from moving along the axial direction of the first mounting rod 411, so that the probability of axial deviation of the tensioning sleeve 412 along the first mounting rod 411 in the wire winding operation is reduced, and the stability of the tensioning sleeve 412 in the wire winding operation is improved.

Referring to fig. 2 and 8, a wire winding roller 414 is disposed below the first mounting rod 411, an axis of the wire winding roller 414 is disposed parallel to an axis of the first mounting rod 411, both ends of the wire winding roller 414 are rotatably connected to the side plate 12, and a surface of the wire winding roller 414 is processed with anti-slip patterns.

A second mounting rod 415 is further disposed between the two side plates 12, the axis of the second mounting rod 415 is parallel to the axis of the winding roller 414, and both ends of the second mounting rod 415 are fixedly connected to the side plates 12. The second mounting rod 415 is provided with a plurality of pressing tongue plates 416, two side edges of the pressing tongue plates 416 are bent towards the same side to form connecting folding edges 4161, and the second mounting rod 415 penetrates through the two connecting folding edges 4161, so that the pressing tongue plates 416 are sleeved on the second mounting rod 415.

Referring to fig. 8, one end of the pressing tongue 416 is rotatably connected to a pressing roller 4162, an axis of the pressing roller 4162 is parallel to an axis of the second mounting rod 415, and the pressing roller 4162 abuts against the winding roller 414. The stitching roller 4162 is made of a flexible material, in the embodiment of the present application, the stitching roller 4162 is made of rubber. A torsion spring is connected between the pressing tongue plate 416 and the second mounting rod 415, so that the pressing roller 4162 is pressed against the winding roller 414.

The braided wire passing through the tension sleeve 412 is wound on the winding roller 414 for several turns, and the pressing roller 4162 abuts against the braided wire wound on the winding roller 414. The anti-slip patterns on the surface of the winding roller 414 and the pressing roller 4162 made of flexible materials can improve the friction coefficient between the braided wire and the surface of the winding roller 414, so as to improve the friction force of the braided wire when the braided wire passes through the winding roller 414, and further improve the tension of the braided wire.

Referring to fig. 5 and 9, a first start-stop lever 51 is disposed on an outer side wall of the side plate 12 fixedly connected with the speed reducer 14, a waist hole 511 is formed on the first start-stop lever 51, a fastener 512 is disposed in the waist hole 511 in a penetrating manner, and the fastener 512 penetrates through the waist hole 511 and is screwed to the side plate 12. The first connecting gear 52 is rotatably connected to the end of the first start/stop lever 51, and the winding roller 414 is drivingly connected to the speed reducer 14 through the first connecting gear 52. The worker can realize the transmission connection or disconnection between the first connecting gear 52 and the winding roller 414 and the decelerator 14 by adjusting the relative position between the first start-stop lever 51 and the fastening member 512.

A second start and stop rod 53 is further disposed on the outer side wall of the side plate 12 to which the speed reducer 14 is fixedly connected, and the second start and stop rod 53 is located above the first start and stop rod 51. Similar to the first start-stop lever 51, the second start-stop lever 53 is also provided with a waist hole 511, the same fastener 512 is inserted into the waist hole 511, and the fastener 512 penetrates through the waist hole 511 and is screwed with the side plate 12. The end of the second start/stop lever 53 is rotatably connected with a second connecting gear 54, and the stitching roller 231 is in transmission connection with the winding roller 414 through the second connecting gear 54. The worker can realize the transmission connection or separation between the second connecting gear 54 and the stitching roller 231 and the winding roller 414 by adjusting the relative position between the second start-stop lever 53 and the fastening member 512.

Referring to fig. 2, the take-up stand 42 includes a first mounting plate 421 and a second mounting plate 422, and the first mounting plate 421 and the second mounting plate 422 are provided in two. Wherein, two first mounting panels 421 are respectively fixed connection on the lateral wall of two curb plates 12 keeping away from each other, and two first mounting panels 421 all set up perpendicular to curb plate 12, and two first mounting panels 421 are located same height.

The two second mounting plates 422 are fixedly connected to two ends of the first wire arranging frame 22 in the horizontal direction, the second mounting plates 422 are parallel to the first mounting plates 421, and the second mounting plates 422 and the first mounting plates 421 are arranged in a one-to-one correspondence manner. Correspond equal fixedly connected with spliced pole 423 between first mounting panel 421 and the second mounting panel 422 that sets up, the equal level of two spliced poles 423 sets up to mutual parallel arrangement.

Referring to fig. 2, a driving shaft 424 and a take-up rotating shaft 425 are horizontally arranged between the first mounting plate 421 and the second mounting plate 422, the two driving shafts 424 and the two take-up rotating shafts 425 are arranged in a one-to-one correspondence manner, and the two groups of driving shafts 424 and the two groups of take-up rotating shafts 425 are arranged, so that the take-up capacity of the crochet machine can be improved.

Both ends of drive shaft 424 rotate respectively and connect in first mounting panel 421 and second mounting panel 422, and one side fixedly connected with that drive shaft 424 was kept away from to second mounting panel 422 is used for driving drive shaft 424 pivoted receipts line driving motor. The take-up rotating shaft 425 is located above the driving shaft 424 and is arranged close to the driving shaft 424, when the take-up rotating shaft 425 starts to wind the braided wire, the driving shaft 424 abuts against the take-up rotating shaft 425 wound with the braided wire and drives the take-up rotating shaft 425 to rotate so as to continue the take-up operation.

Referring to fig. 2, the driving shaft 424 is formed with anti-slip threads on a surface thereof to increase friction between the driving shaft 424 and the take-up shaft 425. The driving shaft 424 drives the wire take-up rotating shaft 425 through the side wall, so that the driving force applied to the wire take-up rotating shaft 425 is distributed uniformly along the axial direction, and the stability of the wire take-up rotating shaft 425 when the wire take-up rotating shaft 425 rotates under the action of force is improved.

A reversing rod 426 is connected between the two connecting columns 423, a plurality of reversing nails 4261 are uniformly arranged on the top side of the reversing rod 426 along the length direction, and the reversing nails 4261 are vertically arranged and fixedly connected to the reversing rod 426. When the braided wire passes through the direction changing pin 4261, the conveying direction is changed from a direction perpendicular to the direction changing rod 426 to a direction parallel to the direction changing rod 426 so as to be conveyed further toward the take-up rotating shaft 425.

The implementation principle of the knitting variable-pattern circular flat crochet machine in the embodiment of the application is as follows:

the first connecting gear 52 is provided to enable the driving connection or separation between the winding roller 414 and the decelerator 14, and the second connecting gear 54 is provided to enable the driving connection or separation between the pressing roller 231 and the winding roller 414. The worker can open and close the winding roller 414 and the pressing roller 231 according to the knitting operation requirement to improve the adaptability of the crochet machine, so that the crochet machine has good knitting quality when knitting different knitting wires.

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

Claims (9)

1. The variable-color circular flat crochet machine comprises a crochet machine main body (1), a paying-off mechanism (2), a crochet mechanism (3) and a take-up mechanism (4), wherein the crochet machine main body (1) comprises a bottom box base (11) and two side plates (12) vertically arranged at the top end of the bottom box base (11), the two side plates (12) are arranged in parallel, a driving motor (13) is arranged in the bottom box base (11), a speed reducer (14) is arranged on the outer side wall of each side plate (12), the driving motor (13) is in transmission connection with the speed reducer (14), the crochet mechanism (3) is positioned between the two side plates (12) and driven by the speed reducer (14), and the variable-color circular flat crochet machine is characterized in that the take-up mechanism (4) comprises a take-up tensioning assembly (41) for tensioning braided wires, a first connecting gear (52) is in transmission connection between the take-up tensioning assembly (41) and the speed reducer (14), the first connecting gear (52) is in separable transmission connection with the wire take-up tensioning assembly (41) and the speed reducer (14).

2. The flat crochet machine with variable knitting suit circle according to claim 1, characterized in that the take-up tension assembly (41) comprises a winding roller (414) rotatably connected between the two side plates (12) and a second mounting bar (415) fixedly connected between the two side plates (12), the winding roller (414) is located below the crochet mechanism (3), the winding roller (414) is in transmission connection with the speed reducer (14) through the first connecting gear (52), the second mounting bar (415) is arranged close to the winding roller (414), a plurality of pressing tongues (416) are arranged on the second mounting bar (415), a pressing roller (4162) is arranged at one end of the pressing tongues (416) close to the winding roller (414), and the pressing roller (4162) abuts against the winding roller (414).

3. The knitting variable suit round flat crochet machine according to claim 2 characterized in that the take-up tension assembly (41) further comprises a first mounting bar (411) fixedly connected between the two side plates (12), the first mounting bar (411) is located between the crochet mechanism (3) and the winding roller (414), and the first mounting bar (411) is sleeved with a tension sleeve (412).

4. The knitting variable-suit circular flat crochet machine according to claim 1, characterized in that the take-up mechanism (4) further comprises a take-up stand (42), a driving shaft (424) and a take-up rotating shaft (425) are rotatably connected to the take-up stand (42), the axes of the driving shaft (424) and the take-up rotating shaft (425) are arranged in parallel, and the driving shaft (424) is arranged in abutment with the side wall of the take-up rotating shaft (425).

5. The knitting variable suit circular flat crochet machine according to claim 1, characterized in that the pay-off mechanism (2) comprises a pay-off tensioning assembly (23) for tensioning the thread, a second connecting gear (54) is drivingly connected between the pay-off tensioning assembly (23) and the take-up tensioning assembly (41), and the second connecting gear (54) is detachably drivingly connected to the take-up tensioning assembly (41) and the pay-off tensioning assembly (23).

6. The knitting variable suit round flat crochet machine according to claim 5, characterized in that the paying-off tensioning assembly (23) comprises two stitching rollers (231) rotatably connected between the two side plates (12), the stitching rollers (231) are arranged in two, the two stitching rollers (231) are arranged close to each other and rotate in the same direction, the stitching rollers (231) are in transmission connection with the taking-up tensioning assembly (41) through the second connecting gear (54), the stitching rollers (231) are provided with abutting rollers (232), and the abutting rollers (232) abut against the two stitching rollers (231) and rotate in the opposite direction of the stitching rollers (231).

7. The knitting variable suit round flat crochet machine according to claim 6, characterized in that the bottom end of the abutting roller (232) is provided with an adjusting base (235), the adjusting base (235) is fixedly connected to the inner side wall of the side plate (12), an adjusting rod (236) vertically penetrates through the adjusting base (235), the adjusting rod (236) is in threaded connection with the adjusting base (235), and a pressing spring (237) is connected between the top end of the adjusting rod (236) and the end of the abutting roller (232).

8. The knitting variable suit round flat crochet machine according to claim 5 characterized in that the pay-off mechanism (2) further comprises a pay-off rack (21), a first wire arranging rack (22) and a second wire arranging rack (24), the threads passing through the pay-off rack (21), the first wire arranging rack (22), the pay-off tensioning assembly (23) and the second wire arranging rack (24) in sequence.

9. The knitting variable-color circular flat crochet machine according to claim 8, characterized in that a yarn gripper (241) is arranged on the second yarn arranging frame (24), the yarn gripper (241) comprises a yarn gripping mounting rod (2411) fixedly connected to the second yarn arranging frame (24), two yarn gripping discs (2412) are sleeved on the yarn gripping mounting rod (2411), the two yarn gripping discs (2412) are abutted to each other and arranged close to the second yarn arranging frame (24), an adjusting nut (2413) is connected to one end, far away from the yarn gripping discs (2412), of the yarn gripping mounting rod (2411) in a threaded manner, an adjusting spring (2414) is sleeved on the yarn gripping mounting rod (2411), and two ends of the adjusting spring (2414) are abutted to the yarn gripping discs (2412) and the adjusting nut (2413) respectively.

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