CN210341245U

CN210341245U - Circular jacquard knitting machine

Info

Publication number: CN210341245U
Application number: CN201920895185.5U
Authority: CN
Inventors: 施纯清
Original assignee: Fujian Jiacheng Machinery Technology Co ltd
Current assignee: Fujian Jiacheng Machinery Technology Co ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-04-17
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a jacquard circular knitting machine, the device body is composed of a big top cover, a big top cover outer plate, a main drive shaft, a big top disk, a middle pin, a secondary drive shaft, a motor drive device, a motor base, a seven-character foot stand, a lower needle disk, a middle knitting needle, a graduator, a lower saddle, a lower knitting needle, an upper knitting needle, a yarn feeding mouth, a spring, an upper needle disk, a middle kernel bolt, a middle kernel, a lower saddle bottom ring, a jacquard sheet, an upper needle disk seat, an upper cutting disk, a big top cover, a sleeve, a needle selector seat, a big disk gear and a big disk seat, the triangle blocks are varied, the adjustment range of the organization mechanism is wide, the cutting can be performed by one cutting and the hooking knife can be integrated, the movement track of the knife needle can be changed by changing the track of a triangle, thereby the organization structure of the knitted fabric is changed, the grade of the knitted fabric is greatly improved, the quality, and greater market benefits are brought into play.

Description

Circular jacquard knitting machine

Technical Field

The utility model relates to a circular knitting machine of jacquard weave belongs to weaving equipment field.

Background

The circular knitting machine is also called circular knitting machine and circular knitting weft knitting machine, generally comprises a frame, a yarn supply assembly, a knitting assembly, a transmission assembly, a lubricating dust removal assembly, an electrical control assembly, a drawing and coiling assembly and other auxiliary devices, and is fast in development due to high rotating speed, high yield, fast in pattern change, good in fabric quality, few in procedures and strong in product adaptability of the circular knitting machine, but the circular knitting machine in the prior art is single in wool length and inconvenient in wool length adjustment, so that the knitting category and the weaving wool length of the same circular knitting machine are limited, different types of cloth with different qualities cannot be processed, and the market economic benefit is small.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a big circular knitting machine of jacquard weave to the problem of solution to the not enough of prior art existence.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a jacquard circular knitting machine structurally comprises an equipment body, wherein the equipment body consists of a large top cover, a large top cover outer plate, a main transmission shaft, a large top disc, a middle layer foot, an auxiliary transmission shaft, a motor driving device, a motor base, a seven-character foot stand, a lower needle disc, a middle knitting needle, a graduator, a lower saddle, a lower knitting needle, an upper knitting needle, a yarn feeding nozzle, a spring, an upper needle disc, a middle kernel bolt, a middle kernel, a lower saddle bottom ring, a jacquard sheet, an upper needle disc base, an upper cutting disc, a large top cover inner plate, a sleeve, a needle selector base, a large disc gear and a large disc base, the large top cover is fixedly arranged above the large top cover inner plate, the large top cover is in a circular shape, an outer ring of the large top cover outer plate is welded with the large top cover outer plate, the main transmission shaft is vertically arranged on the outer ring of the large top disc outer ring, the top end of the main transmission shaft is meshed with the large top cover inner plate, the head, the auxiliary transmission shaft is in transmission connection with a motor driving device through a conveying belt, the left side of the motor driving device is fixedly connected with a motor base through screws, a plurality of seven-shaped foot frames are uniformly and fixedly arranged on the outer ring of a bottom ring of a lower saddle through bolts, the bottom of the lower dial is fixedly arranged on a large-disc gear through bolts, a lower knitting needle is arranged on the lower dial, an intermediate knitting needle is arranged inside the lower dial, the top end of the intermediate knitting needle is matched with the bottom end of the lower knitting needle, a plurality of graduations are arranged, the graduations are arranged on the lower saddle and a middle core, the inner side of the lower saddle is matched with the lower knitting needle, an upper knitting needle is arranged below the middle core, the upper knitting needle is vertical to the lower knitting needle, a yarn feeding nozzle is fixedly arranged on the outer ring of the middle core through screws, a spring is arranged on one side of the graduations, and the upper dial is fixedly connected with, the middle kernel bolt is arranged on the middle kernel, the outer side of the jacquard sheet is matched with the needle selector, the upper cutting disc is fixedly arranged on the central axis of the upper needle disc seat, the sleeve is arranged on the central axis of the large top disc, the needle selector seat is fixedly connected with the needle selector seat through the bolt, and the large disc gear is meshed with the tail end of the main transmission shaft.

In order to optimize the technical scheme, the method further comprises the following steps:

according to a preferred mode, the main transmission shaft comprises an upper end gear fixing sleeve, a main transmission shaft bearing, a bolt, a damping block, a transmission shaft main body, an upper end mounting sleeve, an upper end driving gear, an upper end gear fixing sleeve bolt, a lower end driving gear, a lower end mounting sleeve and a support, wherein the upper end gear fixing sleeve bolt is symmetrical and arranged between the upper end gear fixing sleeve and the transmission shaft main body, the main transmission shaft bearing is arranged inside the upper end mounting sleeve, the transmission shaft main body is in clearance fit with an inner ring of the transmission shaft bearing, the bolt is arranged outside the main transmission shaft bearing, the bottom end of the bolt is in interference fit with the upper end mounting sleeve, the damping block is positioned below the main transmission shaft bearing and is attached to the transmission shaft main body and is made of rubber, the lower end driving gear is welded with the transmission shaft main body, and the lower, the support passes through bolt and lower extreme installation cover fixed connection, the support bottom is equipped with the ring form sawtooth, upper end drive gear meshes with big top cap inner panel mutually, the upper end installation cover is installed between middle level foot and big top dish, final drive shaft bearing installation is in big top dish outer loop.

According to an optimal mode, motor drive includes motor main part, pivot, conveyer belt, conveying axle, support drive gear, transmission shaft installation cover, lower cover, motor main part is connected with the pivot, the pivot meshes with the conveyer belt mutually, conveying axle welds with support drive gear mutually, the embedding of conveying axle is installed on the transmission shaft installation cover, the inside bearing that is equipped with of transmission shaft installation cover, and this bearing inner circle and conveying axle clearance fit, the lower cover is connected bottom the cover through screw and transmission shaft installation, support drive gear is connected with the support through the conveyer belt.

According to a preferred mode, the saddle inboard is equipped with three hornblocks down, three hornblock top is equipped with three hornblock bolts, just three hornblocks pass through three hornblock bolts and install in saddle inboard down, three hornblocks are located knitting needle and middle knitting needle one side down, three hornblock rear sides are equipped with three hornblock springs, three hornblock spring mounting is inside the saddle down, three hornblock springs and three hornblock bolts laminate mutually, the graduator embedding is installed in three hornblock rear sides, saddle foundation ring front side is equipped with the stopper down, the stopper is equipped with down between saddle foundation ring and the lower saddle and through bolt fixed mounting on saddle foundation ring down, stopper and jacquard piece clearance fit.

According to a preferable mode, a wear-resistant block is arranged between the large disk base and the large disk gear, and the top surface of the wear-resistant block is attached to the large disk gear.

According to a preferable mode, the top end of the pattern piece is provided with an open slot, the middle knitting needle is embedded in the open slot, and the outer side of the pattern piece is provided with a plurality of saw teeth which are matched with the needle selector.

According to a preferred mode, a connecting bolt is arranged on the lower dial, a jacquard groove is formed in the lower dial, the jacquard groove is fixedly installed on the lower dial through the connecting bolt, the middle knitting needle and the lower knitting needle are installed inside the jacquard groove, a jacquard groove is formed in the outer side of the lower dial, the jacquard groove is welded with the lower dial, the jacquard pieces are installed in the jacquard groove, a fixed jack is formed in the bottom of the lower dial, the large dial gear is inserted into the fixed jack through the bolt, a jacquard piece limiting groove is formed in the bottom of the lower dial, the bottom of the jacquard pieces is installed on the jacquard piece limiting groove, and the jacquard piece limiting groove and the lower dial are of an integrated structure.

The utility model relates to a big circular knitting machine of jacquard weave's beneficial effect does: the triangular blocks are changed more, the adjustment range of the organization mechanism is wide, the cutting can be carried out by one-step cutting and the cutting can be carried out by the hook cutter integrally, and the track of the triangle is changed to change the running track of the knife needle, so that the organization structure of the knitted fabric is changed, the grade and the quality of the knitted fabric are greatly improved, the limit of the fluff length of the knitted fabric is greatly increased, and the market benefit is more improved.

The utility model relates to a jacquard knitting circular knitting machine, which is characterized in that a motor main body is driven by an external control cabinet, a rotating shaft is rotated, a conveying shaft is driven by a conveying belt to rotate an auxiliary transmission shaft and a support driving gear, external dust removing equipment can be connected into the auxiliary transmission shaft, the auxiliary transmission shaft is used as the driving force of the dust removing equipment, the support driving gear is connected with a support by the conveying belt, the support drives the transmission shaft main body to rotate, a lower end driving gear on the main transmission shaft is meshed to drive a large disc gear to rotate, the large disc gear and a lower needle disc are fixed through a fixed jack, the lower needle disc is rotated together, the lower needle disc is matched with a triangular block on one side of a lower saddle, a lower needle is limited in a knitting needle groove by the triangular block to carry out up-and-down reciprocating motion, a needle selector can be controlled by the external control cabinet programming, the height of the jacquard is adjusted by the needle selector, the, the needle moving track is changed by changing the track of the knitting needle triangle block, so that the organization structure of the knitted fabric is changed, the middle knitting needle and the lower knitting needle are adjusted through the jacquard sheet, the response speed is high, the structure is stable, an upper end driving gear on a main transmission shaft is meshed with the large top cover inner plate to drive the large top cover inner plate to rotate, the sleeve is fixedly arranged on a central axis of the large top cover inner plate, the upper dial seat is fixedly arranged below the sleeve, the upper dial seat drives the upper dial to rotate, the upper knitting needle is limited by the middle core and the triangle block below the outer ring to perform transverse reciprocating motion, and knitting action is completed by matching with the knitting line entering from the yarn feeding nozzle and the lower knitting needle.

Drawings

Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural view of the circular jacquard knitting machine of the present invention.

Fig. 2 is a schematic structural view of the main transmission shaft of the jacquard circular knitting machine of the present invention.

Fig. 3 is a schematic structural view of the kernel in the circular jacquard knitting machine of the present invention.

Fig. 4 is the structure schematic diagram of the motor driving device of the circular jacquard knitting machine of the present invention.

Fig. 5 is a schematic structural view of the lower saddle of the circular jacquard knitting machine of the utility model.

Fig. 6 is a schematic structural view of a large disc gear of the circular jacquard knitting machine of the utility model.

Fig. 7 is a schematic structural view of a lower knitting needle of the circular jacquard knitting machine of the present invention.

Fig. 8 is a schematic structural view of the lower dial of the circular jacquard knitting machine of the present invention.

Fig. 9 is a schematic structural view of the triangular block of the circular jacquard knitting machine of the present invention.

Description of reference numerals: a big top cover-1, a big top cover outer plate-2, a main transmission shaft-3, a big top disk-4, a middle layer foot-5, an auxiliary transmission shaft-6, a motor driving device-7, a motor base-8, a seven-character foot stand-9, a lower needle disk-10, a middle knitting needle-11, a graduator-12, a lower saddle-13, a lower knitting needle-14, an upper knitting needle-15, a yarn feeding nozzle-16, a spring-17, an upper needle disk-18, a middle kernel bolt-19, a middle kernel-20, a lower saddle bottom ring-21, a jacquard sheet-22, an upper needle disk seat-23, an upper cutting disk-24, a big top cover inner plate-25, a sleeve-26, a needle selector-27, a needle selector seat-28, a needle selector seat-29, a big disk gear-30, a big disk seat-31, an upper end gear fixing sleeve-301, a main transmission shaft bearing-302, a bolt-303, a shock absorption block-304, a transmission shaft main body-305, an upper end mounting sleeve-306, an upper end driving gear-307, an upper end gear fixing sleeve bolt-308, a lower end driving gear-309, a lower end mounting sleeve-310, a support-311, a motor main body-701, a rotating shaft-702 and a conveyor belt-703, a transmission shaft-704, a support driving gear-705, a transmission shaft mounting sleeve-706, a lower cover-707, a triangle block-1301, a triangle block spring-1302, a triangle block bolt-1303, a limit block-2101, a wear-resistant block-3111, a knitting needle groove-101, a connecting bolt-102, a jacquard sheet limit groove-103, a fixed jack-104 and a jacquard groove-105.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 9, the present invention provides a circular jacquard knitting machine: the structure of the device comprises a device body, the device body comprises a large top cover 1, a large top cover outer plate 2, a main transmission shaft 3, a large top disc 4, a middle layer foot 5, a secondary transmission shaft 6, a motor driving device 7, a motor base 8, a seven-character foot stand 9, a lower needle disc 10, a middle knitting needle 11, a graduator 12, a lower saddle 13, a lower knitting needle 14, an upper knitting needle 15, a yarn feeding nozzle 16, a spring 17, an upper needle disc 18, a middle kernel bolt 19, a middle kernel 20, a lower saddle bottom ring 21, a jacquard sheet 22, an upper needle disc base 23, an upper cutting disc 24, a large top cover inner plate 25, a sleeve 26, a needle selector 27, a needle selector base 28, a needle selector base 29, a large disc gear 30 and a large disc base 31, the large top cover 1 is fixedly arranged above the large top cover inner plate 25, the large top cover 1 is round and is welded with the large top cover outer plate 2, the main transmission shaft 3 is vertically arranged on the outer ring of the large top disc 4, the top end of the main transmission shaft 3 is engaged with a large top cover inner plate 25, the head end of the middle layer foot 5 is fixedly connected with a large top disc 4 through a bolt, the auxiliary transmission shaft 6 is in transmission connection with a motor driving device 7 through a conveyor belt, the left side of the motor driving device 7 is fixedly connected with a motor base 8 through screws, a plurality of seven-shaped foot rests 9 are uniformly and fixedly arranged on the outer ring of a lower saddle bottom ring 21 through the bolt, the bottom of the lower dial 10 is fixedly arranged on a large disc gear 30 through the bolt, the lower knitting needle 14 is arranged on the lower dial 10, the middle knitting needle 11 is arranged inside the lower dial 10, the top end of the middle knitting needle 11 is matched with the bottom end of the lower knitting needle 14, the graduators 12 are provided with a plurality, the graduators 12 are arranged on the lower saddle 13 and the middle core 20, the inner side of the lower saddle 13 is matched with the lower knitting needle 14, the upper knitting needle 15 is, the upper knitting needle 15 and the lower knitting needle 14 are perpendicular to each other, the yarn feeding nozzle 16 is fixedly mounted on an outer ring of the middle core 20 through a screw, the spring 17 is located on one side of the graduator 12, the upper dial 18 is fixedly connected with the upper dial seat 23 through a bolt, the middle core bolt 19 is mounted on the middle core 20, the outer side of the jacquard sheet 22 is matched with the needle selector 27, the upper cutting dial 24 is fixedly mounted on a central axis of the upper dial seat 23, the sleeve 26 is mounted on a central axis of the large top dial 4, the needle selector seat 28 is fixedly connected with the needle selector base 29 through a bolt, the large dial gear 30 is meshed with the tail end of the main transmission shaft 3, the main transmission shaft 3 comprises an upper end gear fixing sleeve 301, a main transmission shaft bearing 302, a bolt 303, a damping block 304, a transmission shaft main body 305, an upper end mounting sleeve 306, an upper end driving gear 307, an upper end gear fixing sleeve 308, a lower, Lower extreme installation cover 310, support 311, the fixed cover bolt 308 of upper end gear is equipped with two and symmetrical to install between fixed cover 301 of upper end gear and transmission shaft main part 305, main drive shaft bearing 302 installs in upper end installation cover 306 inside, just transmission shaft main part 305 and transmission shaft bearing 302 inner circle clearance fit, bolt 303 installs in the main drive shaft bearing 302 outside, and bolt 303 bottom and upper end installation cover 306 interference fit, snubber block 304 is located main drive shaft bearing 302 below and laminates in transmission shaft main part 305, snubber block 304 is made by rubber, lower extreme drive gear 309 welds with transmission shaft main part 305, lower extreme installation cover 310 welds with transmission shaft main part 305, support 311 passes through bolt and lower extreme installation cover 310 fixed connection, support 311 bottom is equipped with the annular sawtooth, upper end drive gear 307 meshes with big top cap inner panel 25, the upper end mounting sleeve 306 is mounted between the middle foot 5 and the large top disc 4, the main transmission shaft bearing 302 is mounted on an outer ring of the large top disc 4, the motor driving device 7 comprises a motor main body 701, a rotating shaft 702, a conveying belt 703, a conveying shaft 704, a support driving gear 705, a transmission shaft mounting sleeve 706 and a lower cover 707, the motor main body 701 is connected with the rotating shaft 702, the rotating shaft 702 is meshed with the conveying belt 703, the conveying shaft 704 is welded with the support driving gear 705, the conveying shaft 704 is embedded and mounted on the transmission shaft mounting sleeve 706, a bearing is arranged inside the transmission shaft mounting sleeve 706, an inner ring of the bearing is in clearance fit with the conveying shaft 704, the lower cover 707 is connected with the bottom of the transmission shaft mounting sleeve 706 through a screw, the support driving gear 705 is connected with the support 311 through the conveying belt, a triangular block 1301 is arranged on the inner side of the lower saddle 13, and a, the triangular block 1301 is arranged on the inner side of the lower saddle 13 through a triangular block bolt 1303, the triangular block 1301 is positioned on one side of the lower knitting needle 14 and the middle knitting needle 11, a triangular block spring 1302 is arranged on the rear side of the triangular block 1301, the triangular block spring 1302 is arranged in the lower saddle 13, the triangular block spring 1302 is attached to the triangular block bolt 1303, the graduator 12 is embedded in the rear side of the triangular block 1301, a limit block 2101 is arranged on the front side of a lower saddle bottom ring 21, the limit block 2101 is arranged between the lower saddle bottom ring 21 and the lower saddle 13 and is fixedly arranged on the lower saddle bottom ring 21 through a bolt, the limit block 2101 is in clearance fit with the jacquard sheet 22, a wear-resistant block 3111 is arranged between the large disc bottom seat 31 and the large disc gear 30, the top surface of the wear-resistant block 3111 is attached to the large disc gear 30, the top end of the jacquard sheet 22 is provided with an open slot, and the, the outer side of the jacquard sheet 22 is provided with a plurality of saw teeth, and the saw teeth are matched with the needle selector 27, the lower dial 10 is provided with a connecting bolt 102, the lower dial 10 is provided with a knitting groove 101, the knitting groove 101 is fixedly arranged on the lower dial 10 through the connecting bolt 102, the middle knitting needle 11 and the lower knitting needle 14 are both arranged inside the knitting groove 101, the outer side of the lower dial 10 is provided with a jacquard groove 105, the jacquard groove 105 is welded with the lower dial 10, the jacquard sheet 22 is arranged in the jacquard groove 105, the bottom of the lower dial 10 is provided with a fixed jack 104, the large dial gear 30 is inserted into the fixed jack 104 through a bolt, the bottom of the lower dial 10 is provided with a jacquard sheet limiting groove 103, the bottom of the jacquard sheet 22 is arranged on the jacquard sheet limiting groove 103, and the jacquard sheet limiting groove 103 and the lower dial 10 are of an integrated structure.

The working principle is as follows: the motor body 701 is driven by an external control cabinet, the rotating shaft 702 rotates, the conveying shaft 704 is driven by the conveying belt 703, the auxiliary transmission shaft 6 and the support driving gear 705 rotate, external dust removing equipment can be connected into the auxiliary transmission shaft 6, the auxiliary transmission shaft 6 is used as the driving force of the dust removing equipment, the support driving gear 705 and the support 311 are connected by the conveying belt, the support 311 drives the transmission shaft body 305 to rotate, the lower driving gear 309 on the main transmission shaft 3 is meshed to drive the large disc gear 30 to rotate, the large disc gear 30 and the lower dial 10 are fixed through the fixed jack 104, the lower dial 10 rotates together, the triangular blocks 1301 on one side of the lower saddle 13 are matched, the lower knitting needle 14 stitch is limited in the knitting needle groove 101 by the triangular blocks 1301 to reciprocate up and down, the needle selector 27 can be programmed and controlled by the external control cabinet, the height of the jacquard plate 22 is adjusted by the needle selector 27, the track positions of the middle knitting needle 11 and the lower knitting needle 14 on the triangular block 1301 are adjusted by the jacquard sheet 22, the moving track of the cutter needle is changed by changing the track of the knitting needle triangular block 1301, so that the organizational structure of knitted fabric is changed, the upper driving gear 307 on the main transmission shaft 3 is meshed to drive the large top cover inner plate 25 to rotate due to the fact that the middle knitting needle 11 and the lower knitting needle 14 are adjusted by the jacquard sheet 22, the response speed is high, the structure is stable, the upper dial seat 23 is meshed to drive the large top cover inner plate 25 to rotate, the upper knitting needle 15 is limited by the middle core 20 and the triangular block below the outer ring to perform transverse reciprocating motion, and knitting motion is completed by matching with a knitting thread entering from the yarn feeding nozzle 16 and the lower knitting needle 14.

Graduator 12 be the common product in field market, for prior art, be the well-known product of the personnel in this field, select needle ware 27 to select the needle ware for 8 sections electric energy flat-bed machines, be a transducer that selects the needle work according to the signal of telecommunication drive in proper order of fabric flower type combination, be that computer circular knitting machine control system is used for implementing the executive component who selects the needle control, this product adopts the model to be JL-033811 stable in structure response speed fast, the equipment main part is equipped with the switch board outward and is the common mode with motor main part 701, the connected mode who selects needle ware 27, for well-known content, consequently no longer detailed description, also do not show this switch board in the drawing.

The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims

1. A circular jacquard knitting machine structurally comprises an equipment body and is characterized in that a circular knitting machine body is arranged on the equipment body; the equipment body consists of a large top cover (1), a large top cover outer plate (2), a main transmission shaft (3), a large top disc (4), a middle layer foot (5), an auxiliary transmission shaft (6), a motor driving device (7), a motor base (8), a seven-character foot stand (9), a lower needle disc (10), a middle knitting needle (11), a graduator (12), a lower saddle (13), a lower knitting needle (14), an upper knitting needle (15), a yarn feeding nozzle (16), a spring (17), an upper needle disc (18), a middle core bolt (19), a middle core (20), a lower saddle bottom ring (21), a jacquard sheet (22), an upper needle disc base (23), an upper cutting disc (24), a large top cover inner plate (25), a sleeve (26), a needle selector (27), a needle selector base (28), a needle selector base (29), a large disc gear (30) and a large disc base (31), wherein the large top cover (1) is fixedly arranged above the large top cover inner plate (25), the large top cover (1) is in a circular shape, an outer ring of the large top cover is welded with a large top cover outer plate (2), a main transmission shaft (3) is vertically installed on the outer ring of a large top plate (4), a bearing is arranged on the outer ring of the large top plate (4), the top end of the main transmission shaft (3) is meshed with a large top cover inner plate (25), the head end of a middle-layer foot (5) is fixedly connected with the large top plate (4) through a bolt, an auxiliary transmission shaft (6) is connected with a motor driving device (7) through a conveyor belt in a transmission manner, the left side of the motor driving device (7) is fixedly connected with a motor base (8) through a screw, a plurality of seven-shaped foot frames (9) are uniformly and fixedly installed on the outer ring of a lower saddle bottom ring (21) through the bolt, the bottom of a lower dial (10) is fixedly installed on a large dial gear (30) through the bolt, and a lower knitting needle, the middle knitting needle (11) is arranged inside the lower dial (10), the top end of the middle knitting needle (11) is matched with the bottom end of the lower knitting needle (14), a plurality of graduators (12) are arranged, the graduators (12) are arranged on a lower saddle (13) and a middle core (20), the inner side of the lower saddle (13) is matched with the lower knitting needle (14), the upper knitting needle (15) is arranged below the middle core (20), the upper knitting needle (15) is perpendicular to the lower knitting needle (14), the yarn feeding nozzle (16) is fixedly arranged on the outer ring of the middle core (20) through a screw, the spring (17) is positioned on one side of the graduators (12), the upper dial (18) is fixedly connected with the upper dial seat (23) through a bolt, the middle core bolt (19) is arranged on the middle core (20), the outer side of the jacquard sheet (22) is matched with a needle selector (27), and the upper cutting dial (24) is fixedly arranged on the upper dial seat (23) of the middle core, the sleeve (26) is arranged on the central axis of the large top disc (4), the needle selector seat (28) is fixedly connected with the needle selector base (29) through a bolt, and the large disc gear (30) is meshed with the tail end of the main transmission shaft (3).

2. The circular jacquard knitting machine according to claim 1, characterized in that: the main transmission shaft (3) comprises an upper end gear fixing sleeve (301), a main transmission shaft bearing (302), a bolt (303), a damping block (304), a transmission shaft main body (305), an upper end mounting sleeve (306), an upper end driving gear (307), an upper end gear fixing sleeve bolt (308), a lower end driving gear (309), a lower end mounting sleeve (310) and a support (311), wherein the upper end gear fixing sleeve bolts (308) are two and symmetrical and are mounted between the upper end gear fixing sleeve (301) and the transmission shaft main body (305), the main transmission shaft bearing (302) is mounted inside the upper end mounting sleeve (306), the transmission shaft main body (305) is in clearance fit with an inner ring of the main transmission shaft bearing (302), the bolt (303) is mounted on the outer side of the main transmission shaft bearing (302), and the bottom end of the bolt (303) is in interference fit with the upper end mounting sleeve (, the utility model discloses a bearing structure, including bearing (311), buffer block (304), transmission shaft main part (305), lower extreme drive gear (309) and transmission shaft main part (305), lower extreme installation cover (310) and transmission shaft main part (305) weld mutually, buffer block (304) are made by rubber, lower extreme drive gear (309) and transmission shaft main part (305) weld mutually, lower extreme installation cover (310) and transmission shaft main part (305) weld mutually, support (311) are through bolt and lower extreme installation cover (310) fixed connection, support (311) bottom is equipped with the annular sawtooth of circle, upper end drive gear (307) mesh mutually with big top cap inner panel (25), upper end installation cover (306) are installed between middle level foot (5) and big top cap (4), main shaft bearing (302) are installed in big top cap (4) outer loop.

3. A circular jacquard knitting machine according to claim 1 or 2, characterized in that: motor drive arrangement (7) include motor body (701), pivot (702), conveyer belt (703), transmission axle (704), support drive gear (705), transmission shaft installation cover (706), lower cover (707), motor body (701) are connected with pivot (702), pivot (702) mesh mutually with conveyer belt (703), transmission axle (704) welds with support drive gear (705), transmission axle (704) embedding is installed on transmission shaft installation cover (706), transmission shaft installation cover (706) inside is equipped with the bearing, and this bearing inner race and transmission axle (704) clearance fit, lower cover (707) are connected through screw and transmission shaft installation cover (706) bottom, support drive gear (705) are connected with support (311) through the conveyer belt.

4. The circular jacquard knitting machine according to claim 1, characterized in that: a triangular block (1301) is arranged on the inner side of the lower saddle (13), a triangular block bolt (1303) is arranged above the triangular block (1301), the triangular block (1301) is arranged on the inner side of the lower saddle (13) through a triangular block bolt (1303), the triangular block (1301) is positioned at one side of the lower knitting needle (14) and the middle knitting needle (11), a triangular block spring (1302) is arranged on the rear side of the triangular block (1301), the triangular block spring (1302) is installed in the lower saddle (13), the triangular block spring (1302) is attached to the triangular block bolt (1303), the graduator (12) is embedded and installed on the rear side of the triangular block (1301), the front side of the lower saddle foundation ring (21) is provided with a limiting block (2101), the limiting block (2101) is arranged between the lower saddle foundation ring (21) and the lower saddle (13) and is fixedly arranged on the lower saddle foundation ring (21) through a bolt, and the limiting block (2101) is in clearance fit with the jacquard sheet (22).

5. The circular jacquard knitting machine according to claim 1, characterized in that: wear-resisting piece (3111) is equipped with between deep bid base (31) and deep bid gear (30), wear-resisting piece (3111) top surface laminating in deep bid gear (30).

6. The circular jacquard knitting machine according to claim 1, characterized in that: an open slot is arranged at the top end of the pattern piece (22), the middle knitting needle (11) is embedded in the open slot, and a plurality of saw teeth are arranged on the outer side of the pattern piece (22) and are matched with the needle selector (27).

7. The circular jacquard knitting machine according to claim 1, characterized in that: a connecting bolt (102) is arranged on the lower dial (10), a knitting needle groove (101) is arranged on the lower dial (10), the knitting needle groove (101) is fixedly arranged on the lower dial (10) through a connecting bolt (102), the middle knitting needle (11) and the lower knitting needle (14) are both arranged in a knitting needle groove (101), a jacquard groove (105) is arranged on the outer side of the lower dial (10), the jacquard groove (105) is welded with the lower dial (10), the jacquard sheet (22) is arranged in the jacquard groove (105), the bottom of the lower dial (10) is provided with a fixed insertion hole (104), the big disc gear (30) is inserted into the fixed jack (104) through a bolt, the bottom of the lower dial (10) is provided with a jacquard sheet limiting groove (103), the bottom of the jacquard sheet (22) is arranged on the jacquard sheet limiting groove (103), and the jacquard sheet limiting groove (103) and the lower dial (10) are of an integrated structure.