CN114182428A - Transmission mechanism of knitting variable-pattern circular flat crochet machine - Google Patents

Abstract

The utility model belongs to the technical field of the technique of crochet machine and specifically relates to a drive mechanism of flat crochet machine of knitting variable design circle that relates to, including setting up the driving piece in the bottom case seat cavity and setting up the reduction gear on the second curb plate lateral wall, the transmission is connected with final drive shaft between driving piece and the reduction gear, it is connected with the oscillating axle to rotate between first curb plate and the second curb plate, final drive shaft is connected with oscillating axle intermittent rotation, the transmission is connected with the first output shaft of vertical setting and the axle that backs of level setting on the reduction gear, the inboard of second curb plate is provided with first torsion wheel and second torsion wheel, the top and the second torsion wheel intermittent rotation of first output shaft are connected, the cover is established and is rotated on the first output shaft and is connected with the eccentric wheel rocking arm, the one end transmission that first output shaft was kept away from to the eccentric wheel rocking arm is connected in first torsion wheel, first torsion wheel and the coaxial setting of second torsion wheel, and rotation direction is opposite. The application is convenient for workers to accurately retreat the transmission mechanism when the crochet machine works abnormally.

Description

Transmission mechanism of knitting variable-pattern circular flat crochet machine

Technical Field

The application relates to the technical field of crochet machines, in particular to a transmission mechanism of 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.

As shown in fig. 1, the crochet machine comprises a bottom box base 01 which is hollow, a first side plate 02 and a second side plate 03 are vertically arranged at the top end of the bottom box base 01, and the first side plate 02 and the second side plate 03 are arranged in parallel and are respectively arranged at two sides of the bottom box base 01.

The crochet machine also comprises a pay-off mechanism, a crochet mechanism, a take-up mechanism and a transmission mechanism, wherein the transmission mechanism is used for driving the pay-off mechanism, the crochet mechanism and the take-up mechanism and enabling the crochet machine main body to stably operate. Currently, the transmission mechanism comprises a plurality of different transmission members, and the different transmission members are often driven by different driving members.

In view of the above-mentioned related arts, the inventor believes that, when a knitting error or abnormal operation occurs in the crochet knitting machine, the driving member needs to be reversed to retreat the knitting process, but the reversing degree of the driving member is not easy to be known, and the difficulty of the retreat is further increased by the arrangement of the multiple driving members.

Disclosure of Invention

In order to facilitate workers to accurately return the transmission mechanism when the crochet machine works abnormally, the application provides the transmission mechanism of the circular and flat crochet machine with variable knitting colors.

The application provides a variable design and color circular flat crochet machine's of knitting drive mechanism adopts following technical scheme:

the transmission mechanism of the knitting variable-pattern circular flat crochet machine comprises a driving piece arranged in a cavity of a bottom box base and a speed reducer arranged on the outer side wall of a second side plate, a main transmission shaft is connected between the driving piece and the speed reducer in a transmission manner, a swinging shaft is rotatably connected between the first side plate and the second side plate, the main transmission shaft is intermittently and rotatably connected with the swinging shaft, the speed reducer is connected with a first output shaft which is vertically arranged and a backspacing shaft which is horizontally arranged in a transmission manner, a first torsion wheel and a second torsion wheel are arranged on the inner side of the second side plate, the top end of the first output shaft is intermittently and rotatably connected with the second torsion wheel, an eccentric wheel rocker is sleeved and rotatably connected with the first output shaft, one end of the eccentric wheel rocker, far away from the first output shaft, is in transmission connection with the first torsion wheel, and the first torsion wheel and the second torsion wheel are coaxially arranged, and the direction of rotation is opposite.

By adopting the technical scheme, the output shaft of the driving part is transmitted into the speed reducer through the main transmission shaft, so that the power input from the driving part to the speed reducer is realized, the first torsion rotating wheel and the second torsion rotating wheel which are opposite in turning direction are turned, the oscillating shaft which intermittently moves is used for driving the crochet mechanism of the crochet machine to operate, the main transmission structure of the transmission mechanism of the crochet machine is connected to the driving part through the speed reducer, the transmission mechanism of the crochet machine is powered by the unique power source of the driving part, a worker can manually back the transmission mechanism of the crochet machine through the back shaft, and the transmission mechanism of the crochet machine can synchronously back through the arrangement of the speed reducer, so that the worker can accurately back the transmission mechanism when the crochet machine abnormally works.

Preferably, be provided with on the lateral wall of second curb plate and roll back the fixing base, it wears to be equipped with the connecting axle that rolls back to roll back the fixing base upper level, roll back the connecting axle with roll back the coaxial setting of axle, roll back the connecting axle and keep away from the one end that rolls back the axle is provided with the carousel that rolls back, roll back the axle with the tip that rolls back the connecting axle and be close to each other all is provided with joint fluted disc, and two joint fluted disc joint cooperation.

By adopting the technical scheme, when the crochet machine works abnormally, the backspacing shaft and the backspacing connecting shaft are in clamped fit through the clamping fluted disc, so that a worker can manually backspace the transmission mechanism of the crochet machine, and when the crochet machine works normally, the backspacing shaft is separated from the backspacing connecting shaft, so that the influence on the normal work of the transmission mechanism is reduced.

Preferably, the retraction connecting shaft is sleeved with an elastic member, and two ends of the elastic member respectively abut against the retraction turntable and the retraction fixing seat.

By adopting the technical scheme, the arrangement of the elastic piece enables the backspacing shaft and the backspacing connecting shaft to be always in a separated state when the crochet machine normally works, the stability of the backspacing connecting shaft and the backspacing rotary table on the backspacing fixed seat can be improved, and the influence of the backspacing connecting shaft on the normal work of the transmission mechanism is reduced.

Preferably, the speed reducer is further connected with a second output shaft which is horizontally arranged in a transmission mode, one end, far away from the speed reducer, of the second output shaft is connected with an adjusting transmission shaft in a transmission mode, the adjusting transmission shaft penetrates through the second side plate, a winding roller is rotatably connected between the first side plate and the second side plate, and the adjusting transmission shaft is in transmission connection with the winding roller.

Through adopting above-mentioned technical scheme, the second output shaft passes through the reduction gear and draws power from the driving piece to the drive winding roller rotates, and the transmission is connected with a plurality of output shafts in the reduction gear, can simplify drive mechanism's structure, and the staff of also being convenient for carries out the synchronization of each part in the drive mechanism through the reduction gear and moves back.

Preferably, a wire take-up transmission shaft is rotatably connected between the first side plate and the second side plate, the wire take-up transmission shaft is in transmission connection with the adjusting transmission shaft, two ends of the wire take-up transmission shaft extend out of the outer sides of the side plates, and two ends of the wire take-up transmission shaft are in transmission connection with a wire take-up reel.

Through adopting above-mentioned technical scheme, the second output shaft can also drive the receipts line spool and rotate to for the receipts line operation of braided wire provides power, have the effect of simplifying drive mechanism, and can improve drive mechanism's integrated level.

Preferably, the first side plate and the second side plate are further rotatably connected with a press roller, the number of the press rollers is two, the two press rollers are arranged close to each other and rotate in the same direction, a butt roller is arranged above a gap between the two press rollers, the axis of the butt roller is parallel to the axis of the press roller, the butt roller is abutted to the two press rollers, a press transmission shaft penetrates through the second side plate, the end part, located on the inner side of the second side plate, of the press transmission shaft is in transmission connection with a take-up transmission shaft, and the end part, located on the outer side of the second side plate, of the press transmission shaft is in transmission connection with the press rollers.

By adopting the technical scheme, the pressing roller is used for pressing the silk threads penetrating into the crochet machine, so that the tension of the silk threads is improved, the stability of the silk threads in crochet operation can be improved, and the knitting quality of the knitting threads is improved.

Preferably, an intermittent adjusting rod is arranged on the outer side of the second side plate, one end of the intermittent adjusting rod is rotatably connected with a driving wheel, the driving wheel is in transmission connection with the end part of the pressing transmission shaft, and the driving wheel is also in transmission connection with the end part of the pressing roller.

Through adopting above-mentioned technical scheme, the staff can be according to drive mechanism's actual work condition in the crochet machine, whether drive the pressfitting roller and rotate, and the setting of drive wheel is convenient for the staff to connect and drive the pressfitting roller, or interrupts the drive of driving piece to the pressfitting roller to the flexibility in the drive mechanism use has been improved.

Preferably, adjust the transmission shaft with receive between the line transmission shaft through chain fluted disc transmission or belt drive, just adjust the transmission shaft with receive between the line transmission shaft and be provided with first take-up pulley, receive the line transmission shaft with pass through chain fluted disc transmission or belt drive between the pressfitting transmission shaft, just receive the line transmission shaft with be provided with the second take-up pulley between the pressfitting transmission shaft, adjust the transmission shaft with pass through chain fluted disc transmission or belt drive between the wire winding roller, just adjust the transmission shaft with be provided with the tensioning fluted disc between the wire winding roller.

Through adopting above-mentioned technical scheme, the setting of first take-up pulley, second take-up pulley and tensioning fluted disc for the staff can adjust the elasticity of drive chain or drive belt, and then has improved the stability of drive mechanism transmission in-process, and in addition, the setting of first take-up pulley, second take-up pulley and tensioning fluted disc still is convenient for the installation of drive chain or drive belt in drive mechanism, can improve the convenience of drive chain or drive belt installation.

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

1. an output shaft of the driving piece is transmitted into the speed reducer through a main transmission shaft so as to realize power input from the driving piece to the speed reducer, a first torsion rotating wheel and a second torsion rotating wheel which are opposite in rotation direction and a swinging shaft which moves intermittently are all used for driving a crochet mechanism of the crochet machine to operate, main transmission structures of the transmission mechanism of the crochet machine are all connected to the driving piece through the speed reducer, so that the transmission mechanism of the crochet machine is powered by the driving piece which is the only power source, a worker can manually back the transmission mechanism of the crochet machine through a back shaft, and the transmission mechanism of the crochet machine can synchronously back due to the arrangement of the speed reducer, so that the worker can accurately back the transmission mechanism when the crochet machine works abnormally;

2. when the crochet machine works abnormally, the backspacing rotary table is pushed to enable the backspacing shaft to be in clamped fit with the clamping fluted disc at the end part of the backspacing connecting shaft, so that a worker can manually backspace the transmission mechanism of the crochet machine, when the crochet machine works normally, the backspacing shaft and the backspacing connecting shaft are always in a separated state due to the arrangement of the elastic piece, the stability of the backspacing connecting shaft and the backspacing rotary table on the backspacing fixed seat can be improved, and the influence of the backspacing connecting shaft on the normal work of the transmission mechanism is reduced;

3. the transmission is connected with a plurality of output shafts in the reduction gear, can simplify the structure of drive mechanism, improves drive mechanism's integrated level, and the staff of also being convenient for carries out the synchronization of each part in the drive mechanism through the reduction gear and moves back.

Drawings

FIG. 1 is a schematic view of the whole structure of a bottom case base after being partially cut away in the embodiment of the present application;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic structural view of the outer side of the second side plate in the embodiment of the present application, in which the casing of the decelerator is shown in a cross-sectional view to show the transmission structure inside the decelerator;

fig. 4 is a cross-sectional view of an embodiment of the present application to show the structure of the inside of the second side panel.

Reference numerals: 01. a base box seat; 02. a first side plate; 03. a second side plate; 1. a drive member; 2. a main drive shaft; 3. a speed reducer; 31. a first output shaft; 311. an eccentric wheel rocker arm; 32. a second output shaft; 33. a retraction shaft; 41. a first support base; 42. a second support base; 43. a support plate; 44. a first drive shaft; 441. a reversing driving wheel; 45. a second drive shaft; 451. a reversing driven wheel; 452. a first torsion wheel; 453. a second torque wheel; 46. a swing shaft; 51. adjusting the transmission shaft; 52. a winding roller; 53. a wire take-up transmission shaft; 54. a wire take-up supporting seat; 55. a take-up reel; 61. a press-fit roller; 62. an abutment roller; 63. pressing the transmission shaft; 64. a driving wheel; 65. discontinuously adjusting the rod; 651. a waist hole; 71. a first tensioning wheel; 72. a second tensioning wheel; 73. a tensioning fluted disc; 81. a retraction fixing seat; 82. a retracting connecting shaft; 83. clamping a fluted disc; 84. a backspacing rotary table; 85. an elastic member.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

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

Referring to fig. 1, the transmission mechanism of the knitting variable-pattern circular flat crochet machine comprises a driving part 1 arranged in the inner cavity of a bottom box base 01, in the embodiment of the application, the driving part 1 is arranged as a driving motor, and the driving motor is fixedly connected to the bottom surface of the inner cavity of the bottom box base 01. The output shaft level of driving motor sets up towards first curb plate 02, and driving motor's output shaft runs through first curb plate 02 to extend the outside of first curb plate 02.

Referring to fig. 1 and 2, a main transmission shaft 2 is rotatably connected between the first side plate 02 and the second side plate 03, the main transmission shaft 2 is horizontally arranged, and two ends of the main transmission shaft 2 penetrate out of the outer side of the crochet machine. The output shaft of the driving motor is in transmission connection with the end part, located on the outer side of the first side plate 02, of the main transmission shaft 2 through belt transmission.

A swing shaft 46 is rotatably connected between the first side plate 02 and the second side plate 03, and the axis of the swing shaft 46 is parallel to the axis of the main transmission shaft 2. The main transmission shaft 2 and the swinging shaft 46 are driven by an eccentric rocker arm, so that the transmission from the main transmission shaft 2 to the swinging shaft 46 is realized, and the swinging of the swinging shaft 46 is realized.

Referring to fig. 3, a reducer 3 is fixedly connected to an outer side wall of the second side plate 03, and the main transmission shaft 2 penetrates into the reducer 3 and serves as a power input shaft of the reducer 3. The speed reducer 3 is vertically provided with a first output shaft 31 in an upward penetrating manner, and is horizontally provided with a second output shaft 32 and a backspacing shaft 33 in a penetrating manner. The transmission is connected with a plurality of output shafts in reduction gear 3, can simplify drive mechanism's structure, improves drive mechanism's integrated level, and the staff of also being convenient for carries out the synchronization of each part in the drive mechanism through reduction gear 3 and moves back.

The second output shaft 32 is disposed toward the second side plate 03 and parallel to the main drive shaft 2, and the retraction shaft 33 is disposed parallel to the second side plate 03. In the reducer 3, the first output shaft 31, the second output shaft 32 and the backing shaft 33 extract power from the main transmission shaft 2 through gear engagement, and the direction change is realized.

Referring to fig. 3, a first support seat 41 is fixedly connected to a top end of an outer side wall of the second side plate 03, the first output shaft 31 penetrates through and is rotatably connected to the first support seat 41, and stability of the first output shaft 31 during rotation can be improved due to the arrangement of the first support seat 41.

Referring to fig. 4, a second supporting seat 42 and a supporting plate 43 are fixedly connected to an inner side wall of the second side plate 03, the supporting plate 43 is located above the second supporting seat 42, a first transmission shaft 44 is vertically arranged between the second supporting seat 42 and the supporting plate 43, a top end of the first transmission shaft 44 penetrates through and is rotatably connected to the supporting plate 43, and a bottom end of the first transmission shaft 44 penetrates through and is rotatably connected to the second supporting seat 42.

The support plate 43 is also vertically provided with a second transmission shaft 45, and the second transmission shaft 45 penetrates through and is rotatably connected with the support plate 43. The first transmission shaft 44 is sleeved and fixedly connected with a reversing driving wheel 441, the bottom end of the second transmission shaft 45 is sleeved and fixedly connected with a reversing driven wheel 451, the reversing driven wheel 451 is located below the supporting plate 43, and the reversing driving wheel 441 and the reversing driven wheel 451 are in meshing transmission through gears. The second transmission shaft 45 is further sleeved with a first torsion wheel 452, and the first torsion wheel 452 is located above the support plate 43 and is fixedly connected to the second transmission shaft 45. A second torsion wheel 453 is sleeved and rotatably connected to the top end of the second transmission shaft 45.

Referring to fig. 3 and 4, the first output shaft 31 is sleeved with an eccentric rocker arm 311, and the eccentric rocker arm 311 is disposed close to the speed reducer 3. The end of the eccentric rocker arm 311 far away from the first output shaft 31 penetrates through the second side plate 03 and is connected to the bottom end of the first transmission shaft 44 through an eccentric rocker arm structure, so that transmission from the first output shaft 31 to the first transmission shaft 44 is realized, and intermittent torsion of the first transmission shaft 44 is realized.

The top end of the first output shaft 31 is driven by the second torsion wheel 453 through an eccentric rocker arm which passes through the second side plate 03, thereby achieving the driving from the first output shaft 31 to the second torsion wheel 453 and the intermittent torsion of the second torsion wheel 453. The first torsion wheel 452 and the second torsion wheel 453 are twisted in synchronization and in reverse.

Referring to fig. 3 and 4, an adjusting transmission shaft 51 horizontally penetrates through the second side plate 03, the adjusting transmission shaft 51 is rotatably connected to the second side plate 03, and the end portion of the adjusting transmission shaft 51 located on the outer side of the second side plate 03 is in transmission connection with the second output shaft 32 through gear engagement transmission.

The winding roller 52 is rotatably connected between the first side plate 02 and the second side plate 03, and the winding roller 52 is horizontally arranged. One end of the winding roller 52 close to the second side plate 03 and the end of the adjusting transmission shaft 51 located on the inner side of the second side plate 03 are in chain gear transmission, so that transmission from the adjusting transmission shaft 51 to the winding roller 52 is achieved, and the adjusting transmission shaft 51 is in transmission connection with the winding roller 52.

Referring to fig. 3 and 4, a wire take-up transmission shaft 53 is further rotatably connected between the first side plate 02 and the second side plate 03, and an axis of the wire take-up transmission shaft 53 is parallel to an axis of the adjusting transmission shaft 51. The wire take-up transmission shaft 53 and the adjusting transmission shaft 51 are in chain fluted disc transmission, so that transmission from the adjusting transmission shaft 51 to the wire take-up transmission shaft 53 is realized, and the wire take-up transmission shaft 53 is in transmission connection with the adjusting transmission shaft 51.

Both ends of the take-up transmission shaft 53 penetrate out of the outer side of the crochet machine, and a bevel gear is arranged at the end part. The outer side wall of the second side plate 03 is fixedly connected with a wire take-up supporting seat 54, a wire take-up reel 55 horizontally penetrates through the wire take-up supporting seat 54, and the wire take-up reel 55 is arranged in parallel with the side plates. The end of the take-up reel 55 is provided with a bevel gear, and the take-up transmission shaft 53 is meshed with the take-up reel 55 through the bevel gear to realize transmission and reversing.

Referring to fig. 3 and 4, a pressing roller 61 is further rotatably connected between the first side plate 02 and the second side plate 03, an axis of the pressing roller 61 is parallel to an axis of the wire take-up transmission shaft 53, two pressing rollers 61 are provided, and the two pressing rollers 61 are disposed close to each other. The end parts of the two press-fit rollers 61 close to the second side plate 03 extend out of the outer sides of the side plates, and synchronous and same-direction rotation of the two press-fit rollers 61 is achieved through chain fluted disc transmission.

An abutting roller 62 is arranged above the gap between the two pressing rollers 61, the axis of the abutting roller 62 is arranged parallel to the axis of the pressing roller 61, and the abutting roller 62 abuts against the two pressing rollers 61 and is opposite to the rotating direction of the two pressing rollers 61. The press roller 61 is used for pressing the yarns penetrating into the crochet machine to improve the tension of the yarns, improve the stability of the yarns in the crochet operation and improve the knitting quality of the knitting yarns.

Referring to fig. 3 and 4, the second side plate 03 horizontally penetrates through and is rotatably connected with a pressing transmission shaft 63, and the end portion of the pressing transmission shaft 63 located on the inner side of the second side plate 03 is in transmission connection with the wire winding transmission shaft 53 through chain fluted disc transmission. The end part of the pressing transmission shaft 63, which is positioned on the outer side of the second side plate 03, is sleeved and fixedly connected with a gear, the end part of one of the pressing rollers 61 is also fixedly connected with a gear, and a transmission wheel 64 is in meshing transmission between the gear at the end part of the pressing transmission shaft 63 and the gear at the end part of the pressing roller 61, so that transmission from the pressing transmission shaft 63 to the pressing roller 61 is realized.

The outside of second curb plate 03 is provided with and is interrupted regulation pole 65, and it is parallel to second curb plate 03 setting to be interrupted regulation pole 65, has seted up waist hole 651 on the interrupted regulation pole 65, and the length direction of waist hole 651 is on a parallel with the length direction setting of interrupted regulation pole 65. The fastener penetrates through the waist hole 651 and is fixedly connected to the outer side wall of the second side plate 03 to realize the fastening installation of the intermittent adjustment rod 65 on the side wall of the second side plate 03, and the transmission wheel 64 is rotatably connected to the end part of the intermittent adjustment rod 65. The staff can be through the relative position of adjusting fastener and waist hole 651 to realize the driven interrupt and be connected between pressfitting transmission shaft 63 and pressfitting roller 61, thereby improved the flexibility in the drive mechanism use.

Referring to fig. 4, a first tensioning wheel 71, a second tensioning wheel 72 and a tensioning toothed disc 73 are arranged on the inner side wall of the second side plate 03, wherein the first tensioning wheel 71 is located between the wire rewinding transmission shaft 53 and the adjusting transmission shaft 51 and is used for adjusting the tightness of the transmission chain between the wire rewinding transmission shaft 53 and the adjusting transmission shaft 51. The second tensioning wheel 72 is located between the pressing transmission shaft 63 and the wire-rewinding transmission shaft 53, and is used for adjusting the tension of the transmission chain between the pressing transmission shaft 63 and the wire-rewinding transmission shaft 53. The tension fluted disc 73 is positioned between the adjusting transmission shaft 51 and the winding roller 52 and is used for adjusting the tension degree of the transmission chain between the adjusting transmission shaft 51 and the winding roller 52.

The arrangement of the first tensioning wheel 71, the second tensioning wheel 72 and the tensioning fluted disc 73 enables a worker to adjust the tightness of the transmission chain, and further improves the stability of the transmission mechanism in the transmission process. In addition, the arrangement of the first tensioning wheel 71, the second tensioning wheel 72 and the tensioning fluted disc 73 is convenient for the installation of the transmission chain in the transmission mechanism, a worker firstly sleeves the looser transmission chain on the two fluted discs, and then tensions the transmission chain by using the first tensioning wheel 71, the second tensioning wheel 72 or the tensioning fluted disc 73, so that the installation convenience of the transmission chain is improved.

Referring to fig. 3, a retraction fixing seat 81 is fixedly connected to an outer side wall of the second side plate 03, a retraction connecting shaft 82 is horizontally arranged on the retraction fixing seat 81 in a penetrating manner, and the retraction connecting shaft 82 is parallel to the second side plate 03 and is coaxially arranged with the retraction shaft 33. The end parts of the returning shaft 33 and the returning connecting shaft 82, which are close to each other, are fixedly connected with a snap-in fluted disc 83, and the diameter of the snap-in fluted disc 83 is larger than that of the returning connecting shaft 82, so that one side, which is close to the returning fixing seat 81, of the snap-in fluted disc 83 can be abutted against the returning fixing seat 81, and the occurrence of the situation that the returning connecting shaft 82 is separated from the returning fixing seat 81 is reduced. The retraction shaft 33 and the snap-in toothed disc 83 on the end of the retraction connecting shaft 82 can be in snap fit and realize transmission.

A retraction rotary disc 84 is coaxially arranged at one end of the retraction connecting shaft 82 far away from the retraction shaft 33, and the retraction rotary disc 84 is fixedly connected to the end of the retraction connecting shaft 82. The retraction connecting shaft 82 is sleeved with an elastic member 85, in the embodiment of the present application, the elastic member 85 is a spring, two ends of the spring respectively abut against the retraction turntable 84 and the retraction fixing seat 81, and the spring is always in a compressed state.

Referring to fig. 3, when the crochet machine works abnormally, the backspacing rotary disc 84 is pushed, so that the backspacing shaft 33 is in clamping fit with the clamping fluted disc 83 at the end part of the backspacing connecting shaft 82, and a worker can backspace the transmission mechanism of the crochet machine manually; when the crochet machine normally works, the arrangement of the elastic piece 85 enables the backing shaft 33 and the backing connecting shaft 82 to be always in a separated state, the stability of the backing connecting shaft 82 and the backing turntable 84 on the backing fixing seat 81 can be improved, and the influence of the backing connecting shaft 82 on the normal work of the transmission mechanism is reduced.

The implementation principle of the transmission mechanism of the circular and flat crochet machine with variable knitting patterns of the embodiment of the application is as follows:

when the crochet machine works abnormally and needs to retract, a worker pushes the retraction turntable 84 along the axial direction of the retraction connecting shaft 82, so that the retraction shaft 33 is in clamping fit with the clamping fluted disc 83 at the end part of the retraction connecting shaft 82, and then the retraction turntable 84 is rotated, so that the transmission mechanism retracts integrally. Through the mode of artifical backspacing, can control the speed of backing up comparatively in a flexible way, the setting up of reduction gear 3 makes most parts in the drive mechanism all draw power from reduction gear 3, has the effect of simplifying drive mechanism. In addition, the worker can achieve the purpose of backing the transmission mechanism through the backing speed reducer 3, so that the backing convenience of the crochet machine during abnormal work is improved.

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

Claims (8)

1. The transmission mechanism of the circular and flat knitting machine with variable knitting colors and colors is characterized by comprising a driving piece (1) arranged in a cavity of a bottom box base (01) and a speed reducer (3) arranged on the outer side wall of a second side plate (03), wherein a main transmission shaft (2) is connected between the driving piece (1) and the speed reducer (3) in a transmission manner, a swing shaft (46) is connected between the first side plate (02) and the second side plate (03) in a rotating manner, the main transmission shaft (2) is connected with the swing shaft (46) in an intermittent rotation manner, a first output shaft (31) vertically arranged and a backspacing shaft (33) horizontally arranged are connected on the speed reducer (3) in a transmission manner, a first twisting wheel (452) and a second twisting wheel (453) are arranged on the inner side of the second side plate (03), and the top end of the first output shaft (31) is connected with the second twisting wheel (453) in an intermittent rotation manner, the first output shaft (31) is sleeved with an eccentric wheel rocker arm (311) in a rotating connection mode, one end, far away from the first output shaft (31), of the eccentric wheel rocker arm (311) is connected to the first torsion wheel (452) in a transmission mode, the first torsion wheel (452) and the second torsion wheel (453) are coaxially arranged, and the rotating directions are opposite.

2. The transmission mechanism of the knitting variable-color circular flat crochet machine according to claim 1, characterized in that a backspacing fixing seat (81) is arranged on the outer side wall of the second side plate (03), a backspacing connecting shaft (82) horizontally penetrates through the backspacing fixing seat (81), the backspacing connecting shaft (82) and the backspacing shaft (33) are coaxially arranged, a backspacing rotating disc (84) is arranged at one end of the backspacing connecting shaft (82) far away from the backspacing shaft (33), clamping fluted discs (83) are arranged at the end parts of the backspacing shaft (33) and the backspacing connecting shaft (82) close to each other, and the two clamping fluted discs (83) are in clamping fit.

3. The transmission mechanism of the knitting variable suit circular flat crochet machine according to claim 2 characterized in that an elastic member (85) is sleeved on the backspacing connecting shaft (82), and two ends of the elastic member (85) are respectively abutted against the backspacing rotary disc (84) and the backspacing fixing seat (81).

4. The transmission mechanism of the knitting variable-suit circular flat crochet machine according to claim 1, characterized in that a horizontally arranged second output shaft (32) is further connected to the speed reducer (3) in a transmission manner, an adjusting transmission shaft (51) is connected to one end, far away from the speed reducer (3), of the second output shaft (32), the adjusting transmission shaft (51) penetrates through the second side plate (03), a winding roller (52) is rotatably connected between the first side plate (02) and the second side plate (03), and the adjusting transmission shaft (51) is connected with the winding roller (52) in a transmission manner.

5. The transmission mechanism of the knitting variable-pattern circular flat crochet machine according to claim 4, characterized in that a take-up transmission shaft (53) is rotatably connected between the first side plate (02) and the second side plate (03), the take-up transmission shaft (53) is in transmission connection with the adjusting transmission shaft (51), both ends of the take-up transmission shaft (53) extend out of the outer sides of the side plates, and both ends of the take-up transmission shaft (53) are in transmission connection with take-up reels (55).

6. The transmission mechanism of the knitting variable-suit circular flat crochet machine according to claim 5 characterized in that a stitching roller (61) is rotatably connected between the first side plate (02) and the second side plate (03), the number of the press-fit rollers (61) is two, the two press-fit rollers (61) are arranged close to each other, and rotate in the same direction, an abutting roller (62) is arranged above the gap between the two pressing rollers (61), the axis of the abutting roller (62) is arranged in parallel with the axis of the pressing roller (61), the abutting roller (62) abuts against the two pressing rollers (61), a pressing transmission shaft (63) penetrates through the second side plate (03), the end part of the pressing transmission shaft (63) positioned at the inner side of the second side plate (03) is in transmission connection with the wire collecting transmission shaft (53), the end part of the pressing transmission shaft (63) positioned on the outer side of the second side plate (03) is in transmission connection with the pressing roller (61).

7. The transmission mechanism of the knitting variable-suit circular flat crochet machine according to claim 6, characterized in that an intermittent adjusting rod (65) is arranged on the outer side of the second side plate (03), one end of the intermittent adjusting rod (65) is rotatably connected with a transmission wheel (64), the transmission wheel (64) is in transmission connection with the end of the stitching transmission shaft (63), and the transmission wheel (64) is also in transmission connection with the end of the stitching roller (61).

8. The transmission mechanism of the knitting variable-suit circular flat crochet machine according to claim 6, characterized in that a chain-toothed disc transmission or a belt transmission is provided between the adjusting transmission shaft (51) and the take-up transmission shaft (53), a first tension wheel (71) is provided between the adjusting transmission shaft (51) and the take-up transmission shaft (53), a chain-toothed disc transmission or a belt transmission is provided between the take-up transmission shaft (53) and the press-fit transmission shaft (63), a second tension wheel (72) is provided between the take-up transmission shaft (53) and the press-fit transmission shaft (63), a chain-toothed disc transmission or a belt transmission is provided between the adjusting transmission shaft (51) and the winding roller (52), and a tension-toothed disc (73) is provided between the adjusting transmission shaft (51) and the winding roller (52).

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