CN217324517U

CN217324517U - Yarn feeding device of computer flat knitting machine

Info

Publication number: CN217324517U
Application number: CN202122154312.6U
Authority: CN
Inventors: 欧炳林
Original assignee: Guangzhou Langou Clothing Co ltd
Current assignee: Guangzhou Langou Clothing Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-08-30
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a yarn feeding device of a computer flat knitting machine, which relates to the technical field of textile machinery and aims to solve the problems that when yarn is fed, the yarn and a yarn feeding roller are in friction rotation, so that the yarn generates static electricity, and dust, fluff and other impurities in the air are easily adsorbed to influence the quality of woven cloth, thereby increasing the cost of a user, and whether the yarn is conveyed smoothly directly determines the working speed of the flat knitting machine; through the mutual matching of the winding post, the first bevel gear, the rotating rod, the left bevel gear and the motor, corresponding speed change adjustment can be carried out according to the requirements of operators, so that the transportation of yarns is smooth, and the working efficiency is improved; through the mutual cooperation between square column, pivot, No. two bevel gears, revolving plate, gyro wheel, connecting rod, lower bevel gear, go up bevel gear, motor when carrying the yarn, eliminate the static on the yarn through the iron sheet on the gyro wheel, make because the attachment of static attached to above, the quilt is brushed down.

Description

Yarn feeding device of computer flat knitting machine

Technical Field

The utility model relates to the technical field of textile machinery, specifically a yarn feeding device of a computer flat knitting machine.

Background

The knitting needle technology is a technical process of forming coils by various raw materials and varieties of yarns and then connecting the coils into knitted fabrics in a series-sleeved mode, the knitting needle is widely distributed and developed due to flexible and variable patterns, the texture of the knitted fabrics is soft, a flat knitting machine is a machine for knitting the knitted fabrics, the flat knitting machine knits the yarns by introducing the yarns of yarn rollers into the flat knitting machine, whether the yarns are conveyed smoothly or not directly determines the working speed of the flat knitting machine, in addition, a yarn conveying device of the knitting machine is not provided with a device for adjusting the tightness degree of the yarns generally, when the yarns are conveyed on the yarn conveying device, if the tightness degree of the yarns is too loose, the yarns are knotted and conglomerated, if the tightness degree of the yarns is too tight, the yarns are stretched and broken, maintenance personnel are required to stop the machine for maintenance, the production efficiency is reduced, the time is wasted, and the tightness degree of the yarns in the yarn conveying roller is not adjustable, if too tight easy in-process round trip friction of rotation, increased the heat, lead to the fracture of yarn easily, differ to the needs of some yarn tensility, simultaneously when sending the yarn, the yarn with send yarn cylinder friction rotatory, make the yarn produce static, debris influences such as dust fine hair in the easy adsorption air weave the quality of cloth to increase user's cost.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a yarn feeding device of a computer flat knitting machine, which adopts the technical scheme that the yarn feeding device comprises a base, wherein the base is a square shell, a winding post is rotatably connected on the base, yarns are wound on the winding post, the lower end of the winding post protrudes into the base, and the bottom end of the winding post is provided with a bevel gear; a support is arranged in the base, a rotating rod is rotatably connected to the support, and a left bevel gear and a right bevel gear are respectively arranged at the left end and the right end of the rotating rod; the left bevel gear and the first bevel gear are meshed with each other; a motor is arranged on the right side of the right bevel gear, and a driving shaft of the motor is connected with the right bevel gear; a square column is arranged in the middle of the top surface of the base, a through hole is formed in the square column, a rotating shaft is rotatably connected in the through hole, one end of the rotating shaft is connected with a second bevel gear, a rotating plate is arranged at the other end of the rotating shaft, two ends of the rotating plate are respectively rotatably connected with rollers, and iron sheets are sleeved on the surfaces of the rollers; static electricity on the yarns is eliminated through an iron sheet on the roller, so that attachments attached to the yarns by the static electricity are scraped and brushed, a groove is formed in the front of the square column, a bearing is arranged in the groove, a connecting rod is connected to the bearing in a rotating mode, an upper bevel gear is arranged on the top surface of the connecting rod, a lower bevel gear is arranged on the bottom surface of the connecting rod, the upper bevel gear protrudes out of the groove and is meshed with the second bevel gear, and the lower bevel gear is meshed with the right bevel gear; a support plate is arranged on the right side of the square column, and a tightening mechanism and a wire feeding mechanism are arranged in the support plate; the base is provided with a control panel, a microprocessor is arranged in the control panel, and the microprocessor is electrically connected with the motor; through mutually supporting between wrapping post, a bevel gear, bull stick, left bevel gear, the motor, can carry out corresponding variable speed adjustment according to operating personnel's own demand, make the transportation of yarn become comfortable, improve work efficiency.

As an optimal technical scheme of the utility model, be equipped with the fixed disk on the wrapping post, the fixed disk is two sets of altogether, sets up from top to bottom, and all establishes the base top.

As an optimal technical scheme of the utility model, the inside cushion that is equipped with of base, the wrapping post passes a bevel gear with rotate between the cushion and connect.

As a preferred technical scheme of the utility model, the diameter of bevel gear is greater than down bevel gear's diameter, through bevel gear is greater than down bevel gear, ensures down bevel gear's rotational speed fast with bevel gear.

As an optimal technical scheme of the utility model, the extension board is two sets of altogether, the front and back symmetry sets up, the top surface of extension board passes through the kicking block and links to each other.

As a preferred technical scheme of the utility model, send line mechanism to establish the upper segment of extension board, send line mechanism to include rotating electrical machines, rotary rod, the rotating electrical machines is established in the extension board, just the rotating electrical machines passes through rotary rod connection is a set of in addition the extension board, microprocessor with the electrical property links to each other between the rotating electrical machines.

As an optimal technical scheme of the utility model, the take-up mechanism is established the hypomere of extension board, the take-up mechanism includes elasticity motor, elasticity pole, threaded sleeve pipe, elasticity piece, the elasticity motor is established a set ofly in the extension board, just the elasticity motor passes through the elasticity pole is connected another set of the extension board, be equipped with the multiunit on the elasticity pole the threaded sleeve pipe, the threaded sleeve pipe's outer wall is equipped with the screw thread section, the threaded sleeve pipe passes through the rotary rod is connected to the elasticity pole, every two sets of between the threaded sleeve pipe's screw thread section is for revolving to opposite.

As a preferred technical scheme of the utility model, the tightening piece comprises an upper block, a lower block and a connecting rod, wherein the upper block is provided with a hole and is connected to the rotating rod in a sliding manner; the lower block is provided with a threaded hole and is in threaded connection with the threaded sleeve; the upper block is connected with the lower block through the connecting rod; through the mutual cooperation between threaded sleeve and the elastic piece to reach according to the condition of leading to the yarn, carry out corresponding interval adjustment to the rotating rod.

The utility model has the advantages that: the utility model can adjust the speed according to the requirement of the operator through the mutual matching of the winding post, the first bevel gear, the rotating rod, the left bevel gear and the motor, so that the transportation of the yarn becomes smooth and the working efficiency is improved; when yarns are conveyed through the mutual matching of the square column, the rotating shaft, the second bevel gear, the rotating plate, the roller, the connecting rod, the lower bevel gear, the upper bevel gear and the motor, static electricity on the yarns is eliminated through an iron sheet on the roller, and attachments attached to the static electricity are scraped and brushed down; through the mutual cooperation between the take-up unit in the extension board and the thread feeding mechanism, the heat that produces is caused because of the difference of rate of tension in the regulation yarn transportation to control use cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the square column structure of the present invention;

FIG. 4 is a side view of the support plate of the present invention;

FIG. 5 is a schematic structural view of the elastic member of the present invention;

fig. 6 is a schematic view of the structure of the threaded sleeve of the present invention.

In the figure: the winding mechanism comprises a base 1, a winding post 2, a bevel gear 3, a cushion block 4, a rotating rod 5, a left bevel gear 6, a right bevel gear 7, a motor 8, a square post 9, a rotating shaft 10, a bevel gear 11-II, a rotating plate 12, a roller 13, a connecting rod 14, a bevel gear 15, an upper bevel gear 16, a supporting plate 17, a rotating motor 18, a rotating rod 19, a loosening motor 20, a loosening rod 21, a threaded sleeve 22 and a loosening member 23.

Detailed Description

Example 1

As shown in fig. 1 to 6, the utility model discloses a yarn feeding device of a computer flat knitting machine, which adopts the technical scheme that the yarn feeding device comprises a base 1, wherein the base 1 is a square shell, a winding post 2 is rotatably connected on the base 1, yarns are wound on the winding post 2, the lower end of the winding post 2 protrudes into the base 1, and the bottom end of the winding post 2 is provided with a bevel gear 3; a support is arranged in the base 1, a rotating rod 5 is rotatably connected to the support, and a left bevel gear 6 and a right bevel gear 7 are respectively arranged at the left end and the right end of the rotating rod 5; the left bevel gear 6 and the first bevel gear 3 are meshed with each other; a motor 8 is arranged on the right side of the right bevel gear 7, and a driving shaft of the motor 8 is connected with the right bevel gear 7; a square column 9 is arranged in the middle of the top surface of the base 1, a through hole is formed in the square column 9, a rotating shaft 10 is rotatably connected in the through hole, one end of the rotating shaft 10 is connected with a second bevel gear 11, the other end of the rotating shaft is provided with a rotating plate 12, two ends of the rotating plate 12 are respectively rotatably connected with a roller 13, and an iron sheet is sleeved on the surface of the roller 13; through the iron sheet, when the roller brush conveys the yarn, the static electricity is removed, and meanwhile, the conveying speed of the yarn is driven; a groove is formed in the front of the square column 9, a bearing is arranged in the groove, a connecting rod 14 is rotatably connected onto the bearing, an upper bevel gear 16 is arranged on the top surface of the connecting rod 14, a lower bevel gear 15 is arranged on the bottom surface of the connecting rod, the upper bevel gear 16 protrudes out of the groove and is meshed with the second bevel gear 11, and the lower bevel gear 15 is meshed with the right bevel gear 7; through the cooperation among the motor, the rotating rod, the left bevel gear and the right bevel gear, the first bevel gear and the second bevel gear can be driven simultaneously to rotate; a support plate 17 is arranged on the right side of the square column 9, and a tightening mechanism and a wire feeding mechanism are arranged in the support plate 17; the base 1 is provided with a control panel, a microprocessor is arranged in the control panel, and the microprocessor is electrically connected with the motor 8.

As an optimal technical scheme of the utility model, be equipped with the fixed disk on the wrapping post 2, the fixed disk is two sets of altogether, sets up from top to bottom, and all establishes base 1 top, through the fixed disk can avoid the yarn flagging with the position that the control yarn placed.

As a preferred technical scheme of the utility model, 1 inside cushion 4 that is equipped with of base, wrapping post 2 passes bevel gear 3 with rotate between the cushion 4 and connect.

As an optimal technical scheme of the utility model, a bevel gear 3's diameter is greater than down bevel gear 15's diameter guarantees that wrapping post 2 does not influence self rotatory the time, makes the rotatory speed of bevel gear one number another bevel gear down fast.

As an optimal technical scheme of the utility model, extension board 17 is two sets of altogether, the front and back symmetry sets up, extension board 17's top surface passes through the kicking block and links to each other.

As an optimal technical scheme of the utility model, send line mechanism to establish the upper segment of extension board 17, send line mechanism to include rotating electrical machines 18, rotary rod 19, rotating electrical machines 18 establishes in the extension board 17, just rotating electrical machines 18 passes through rotary rod 19 connects another group extension board 17, microprocessor with the electrical property links to each other between the rotating electrical machines 18.

As an optimal technical scheme of the utility model, the take-up mechanism is established the hypomere of extension board 17, the take-up mechanism includes elasticity motor 20, elasticity pole 21, threaded sleeve pipe 22, elasticity piece 23, elasticity motor 20 establishes a set of in the extension board 17, just elasticity motor 20 passes through elasticity pole 21 connects another set of extension board 17, be equipped with the multiunit on the elasticity pole 21 threaded sleeve pipe 22, threaded sleeve pipe 22's outer wall is equipped with the screw thread section, threaded sleeve pipe 22 passes through elasticity pole 21 connects rotary rod 19, between every two sets of threaded sleeve pipe 22's screw thread section is for revolving to opposite.

As a preferred technical solution of the present invention, the fastening member 23 comprises an upper block, a lower block and a connecting rod, wherein the upper block is provided with a hole and is slidably connected to the rotating rod 19; the lower block is provided with a threaded hole and is in threaded connection with the threaded sleeve 22; go up the piece with down between the piece through the connecting rod links to each other, through the screw hole on the piece down, can control the interval of every two sets of elasticity pieces 23 when elasticity motor 20 control elasticity pole 21 rotates to reach the kind according to different yarns, control the interval of rotary rod 19.

The utility model discloses a theory of operation: the yarn is placed on the winding post 2, then the motor 8 is controlled to work through a microprocessor in a control panel on the base 1, a driving shaft of the motor 8 drives the rotating rod 5 to work, and the winding post 2 on the first bevel gear 3 is driven to rotate on the cushion block 4 through mutual meshing between the left bevel gear 6 on the rotating rod 5 and the first bevel gear 3; meanwhile, a right bevel gear 7 on the rotating rod 5 is meshed with a lower bevel gear 15, the lower bevel gear 15 drives a connecting rod 15 in a groove of a square column 9 to rotate, an upper bevel gear 16 at the upper end of the connecting rod 15 drives a second bevel gear 11 to rotate, the second bevel gear 11 drives a rotating shaft 10 in the square column 9 to rotate, then a rotating plate 12 arranged on the rotating shaft 10 starts to rotate, a roller 13 connected with the rotating plate 12 in a rotating mode regularly hangs yarns, static electricity on the yarns is eliminated through an iron sheet on the roller 13, attachments fall off, the yarns are placed on a rotating rod 19 of a yarn feeding mechanism, then the rotating motor 18 drives the rotating rod 19 to rotate, the yarns are slowly delivered forwards, then a tightening motor 20 in a tightening mechanism at the lower section of a supporting plate 17 drives a tightening rod 21 to rotate, a threaded sleeve 22 is rotated, and thread sections between every two groups of the threaded sleeve 22 are opposite, the tightening elements 23 are controlled to converge towards the middle or diverge towards the two sides, so as to facilitate different tightening of different yarns.

The microprocessor adopts an STM32 chip, an STM32 starts and stops a motor according to a built-in program, and technical personnel in the field can obtain technical inspiration by referring to a technical manual published by a teaching material or a manufacturer by a pin and a connection mode of the STM 32; the circuit connection of the present invention is a conventional means adopted by those skilled in the art, and can be suggested by a limited number of tests, and belongs to the common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. A yarn feeding device of a computer flat knitting machine is characterized in that: the yarn winding device comprises a base (1), wherein the base (1) is a square shell, a winding post (2) is rotatably connected onto the base (1), yarns are wound on the winding post (2), the lower end of the winding post (2) protrudes into the base (1), and a first bevel gear (3) is arranged at the bottom end of the winding post (2); a support is arranged in the base (1), a rotating rod (5) is rotatably connected to the support, and a left bevel gear (6) and a right bevel gear (7) are respectively arranged at the left end and the right end of the rotating rod (5); the left bevel gear (6) and the first bevel gear (3) are meshed with each other; a motor (8) is arranged on the right side of the right bevel gear (7), and a driving shaft of the motor (8) is connected with the right bevel gear (7); the middle of the top surface of the base (1) is provided with a square column (9), the square column (9) is provided with a through hole, a rotating shaft (10) is rotatably connected in the through hole, one end of the rotating shaft (10) is connected with a second bevel gear (11), the other end of the rotating shaft is provided with a rotating plate (12), two ends of the rotating plate (12) are respectively rotatably connected with a roller (13), an iron sheet is sleeved on the surface of the roller (13), a groove is formed in the front of the square column (9), a bearing is arranged in the groove, the bearing is rotatably connected with a connecting rod (14), an upper bevel gear (16) is arranged on the top surface of the connecting rod (14), a lower bevel gear (15) is arranged on the bottom surface of the connecting rod, the upper bevel gear (16) protrudes out of the groove and is meshed with the second bevel gear (11), and the lower bevel gear (15) is meshed with the right bevel gear (7); a support plate (17) is arranged on the right side of the square column (9), and a tightening mechanism and a wire feeding mechanism are arranged in the support plate (17); the base (1) is provided with a control panel, a microprocessor is arranged in the control panel, and the microprocessor is electrically connected with the motor (8).

2. The yarn feeding device of a computer flat knitting machine according to claim 1, characterized in that: the winding post (2) is provided with a fixed disk, and the fixed disks are two groups, are arranged up and down and are all arranged above the base (1).

3. The yarn feeding device of a computer flat knitting machine according to claim 1, characterized in that: the base (1) is internally provided with a cushion block (4), and the winding post (2) penetrates through the first bevel gear (3) and is rotatably connected with the cushion block (4).

4. The yarn feeding device of a computer flat knitting machine according to claim 1, characterized in that: the diameter of the first bevel gear (3) is larger than that of the lower bevel gear (15).

5. The yarn feeding device of a computer flat knitting machine according to claim 1, characterized in that: the supporting plates (17) are arranged in two groups and are symmetrically arranged front and back, and the top surfaces of the supporting plates (17) are connected through the top blocks.

6. The yarn feeding device of a computer flat knitting machine according to claim 5, characterized in that: the wire feeding mechanism is arranged at the upper section of the support plate (17), the wire feeding mechanism comprises a rotating motor (18) and a rotating rod (19), the rotating motor (18) is arranged in the support plate (17), the rotating motor (18) is connected with the other support plate (17) through the rotating rod (19), and the microprocessor is electrically connected with the rotating motor (18).

7. The yarn feeding device of a computer flat knitting machine according to claim 6, characterized in that: the utility model discloses a supporting plate, including supporting plate (17), elasticity mechanism, elasticity motor (20), elasticity pole (21), threaded sleeve pipe (22), elasticity spare (23), elasticity motor (20) are established a set of in supporting plate (17), just elasticity motor (20) pass through elasticity pole (21) connect another set of supporting plate (17), be equipped with the multiunit on elasticity pole (21) threaded sleeve pipe (22), the outer wall of threaded sleeve pipe (22) is equipped with the screw thread section, threaded sleeve pipe (22) pass through rotary rod (19) are connected to elasticity pole (21), every two sets of between the screw thread section of threaded sleeve pipe (22) is for turning to opposite.

8. The yarn feeding device of a computer flat knitting machine according to claim 7, characterized in that: the tightening piece (23) comprises an upper block, a lower block and a connecting rod, wherein the upper block is provided with a hole and is connected to the rotating rod (19) in a sliding manner; the lower block is provided with a threaded hole and is in threaded connection with the threaded sleeve (22); the upper block is connected with the lower block through the connecting rod.