CN216040082U

CN216040082U - Directional yarn guide mechanism of computer flat knitting machine

Info

Publication number: CN216040082U
Application number: CN202122124283.9U
Authority: CN
Inventors: 欧炳林
Original assignee: Guangzhou Langou Clothing Co ltd
Current assignee: Guangzhou Langou Clothing Co ltd
Priority date: 2021-09-04
Filing date: 2021-09-04
Publication date: 2022-03-15
Anticipated expiration: 2031-09-04

Abstract

The utility model discloses a directional yarn guide mechanism of a computer flat knitting machine, which relates to the field of mechanical equipment, aims to reduce friction, adjust the tightness degree, is convenient to fix and move, is used for guiding yarn, and adopts the technical scheme that: the upper partition plate is connected with a first yarn guide mechanism, the motor is connected with the fixed block and the hydraulic cylinder, the hydraulic cylinder is connected with the hydraulic rod, the hydraulic rod is connected with the sliding rod in a sliding manner, the connecting plate is connected with the sliding rod and the frame body, the frame body shaft is connected with the first pulley, the pin is engaged with the screw rod, the screw rod is connected with the rotating mechanism and is connected with the clamping plate in a shaft manner, the top of the clamping plate is connected with the mounting plate in a sliding manner, and the bottom of the pin is provided with a universal wheel; the pulley is arranged, so that the abrasion of the yarn is reduced, the yarn is not easy to break, the product quality is ensured, the motor is arranged, the pulley can rotate, the yarn direction can be finely adjusted, and the tension degree of the yarn can be adjusted by arranging the hydraulic device to prevent the yarn from falling off or breaking; the clamping plate is connected with the screw shaft through the sliding chute, so that the clamping plate cannot rotate, and the fixing effect is better; the universal wheels are arranged, so that the movement is more time-saving and labor-saving.

Description

Directional yarn guide mechanism of computer flat knitting machine

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a directional yarn guide mechanism of a computer flat knitting machine.

Background

Weaving is mainly divided into spinning and weaving for the processing work of clothing and cloth, and the equipment that is used for weaving work passes through different processes and demands simultaneously, and holistic variety is diversified, and including computer flat knitting machine, mainly accessible computer programming operates the use, and the mechanism on the computer flat knitting machine includes yarn guide mechanism simultaneously, is used for carrying out the work of leading to the removal of line.

Chinese patent CN201910689897.6 discloses a yarn guide mechanism of a computer flat knitting machine, which adopts the technical proposal that the yarn guide mechanism comprises two yarn guide device mounting plates, the lower parts of the yarn guide device mounting plates are fixedly connected with yarn guide device plug-in pins, the yarn guide device plug-in pins are all in threaded connection with yarn guide device threaded columns, one ends of the yarn guide device threaded columns are fixedly connected with threaded column rotating handles, the other ends of the yarn guide device threaded columns opposite to the threaded column rotating handles are fixedly connected with antiskid plates, mounting plate fixing plates are fixedly connected between the yarn guide device mounting plates above the yarn guide device plug-in pins, a yarn guide mechanism is arranged between the yarn guide device mounting plates above the mounting plate fixing plates, the yarn guide mechanism comprises a lower partition plate, the two ends of the lower partition plate are fixedly connected with the yarn guide device mounting plates, and an upper partition plate is fixedly connected between the yarn guide device mounting plates above the lower partition plate, a plurality of yarn guide hole mounting plates are fixedly connected between the upper partition plate and the lower partition plate; the problems in the technical scheme are as follows: the yarn is abraded to a certain extent in the yarn guiding process, so that the durability is reduced, even the yarn is broken, the processing quality of a product is further influenced, the direction of the yarn cannot be finely adjusted, meanwhile, when the yarn is loosened, the yarn cannot be tightened, when the yarn is tightened, the yarn is broken easily due to too large stress, and the yarn guiding device is not flexible and convenient to use; the clamping part of the device is too simple to arrange, and when the threaded column is rotated, the antiskid plate can also rotate, so that the device can also rotate and is not favorable for fixation; meanwhile, the device is not convenient to move, needs manual carrying and is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a directional yarn guide mechanism of a computer flat knitting machine, which adopts the technical scheme that the directional yarn guide mechanism comprises two pins, a mounting plate, a lower partition plate, an upper partition plate, an adjusting plate, a loop bar, a servo motor, yarn guide rollers and yarn guide keels, wherein the two pins are used for supporting and fixing all parts, are sequentially connected with the loop bar through a shaft from top to bottom, the shaft is connected with the adjusting plate, the upper partition plate is connected with the shaft, the shaft is connected with the yarn guide rollers, the lower partition plate is connected with the mounting plate, a plurality of yarn guide keels are arranged on the yarn guide rollers and used for buffering to ensure yarn transmission, the space between the adjacent yarn guide keels is equal at a constant speed, the stress is uniform, the servo motor is arranged outside the pins and is connected with the adjusting plate, and the angle of the adjusting plate is convenient to adjust; the yarn guiding device is characterized by further comprising a first yarn guiding mechanism, a second yarn guiding mechanism, a clamping plate, a screw rod, a rotating mechanism and universal wheels, wherein the first yarn guiding mechanism is fixedly connected with a plurality of first yarn guiding mechanisms in an inclined mode on the upper partition plate and used for guiding yarns, the distance between the adjacent first yarn guiding mechanisms is equal to the distance between the adjacent yarn guiding keels, the operation is convenient, the first yarn guiding mechanism comprises a motor, a fixed block, a hydraulic cylinder, a hydraulic rod, a sliding rod, a connecting plate, a frame body and a first pulley, the right end of the motor is connected with the fixed block with a through hole, a rotating shaft is connected in the through hole in a sliding mode, the motor and the hydraulic cylinder are connected at the left end and the right end of the rotating shaft respectively, the hydraulic rod is connected at the right end of the hydraulic cylinder, a cavity is arranged in the hydraulic rod, the sliding rod is connected in the cavity in a sliding mode, and a spring is arranged between the left end of the sliding rod and the cavity, the elastic force is provided for the sliding rod, the connecting plate is arranged at the right end of the sliding rod, the frame body is connected at the right end of the connecting plate, the first pulley is connected with a center shaft of the frame body, a threaded hole is formed in the lower part of the pin, a sliding groove is formed in the bottom of the mounting plate, the screw rod is engaged in the threaded hole, the rotating mechanism is connected at the left end of the screw rod, so that the screw rod can rotate more conveniently, the clamping plate is connected at the right end of the frame body in a shaft mode and is used for clamping a flat knitting machine to fix a yarn guide mechanism, the top of the clamping plate is in sliding connection with the sliding groove, so that the clamping plate cannot rotate and can slide along the fixed direction, the universal wheels are arranged at the bottom of the pin and are convenient to move, the elastic flat knitting machine further comprises a controller with a microprocessor arranged inside, and the motor, the hydraulic cylinder and the servo motor are electrically connected with the microprocessor, and the unified control operation is convenient.

As a preferable technical scheme of the utility model, the bottom of the mounting plate and the clamping surface of the clamping plate are both provided with buffer layers to prevent damage, and the buffer layers are made of rubber and have good elasticity.

As a preferable technical solution of the present invention, a U-shaped stopper is disposed at the bottom of the frame body to prevent the yarn from falling off.

As a preferable technical scheme of the utility model, the end part of the adjusting plate is in an arc shape, so that the friction on yarns is reduced.

As a preferred technical scheme of the present invention, the second yarn guiding mechanism includes a sleeve ring, a limiting plate, and a second pulley, the sleeve ring is sleeved on the sleeve rod, the sleeve ring is connected with two oppositely disposed limiting plates, and a plurality of second pulleys are axially connected between the limiting plates.

As a preferable technical scheme of the utility model, DLC coatings are arranged on the first pulley, the second pulley, the yarn guide roller and the yarn guide keel, so that the hardness is high, the friction coefficient is low, and the high-temperature resistance is realized.

As a preferable technical scheme of the utility model, the rotating mechanism comprises a rotating disc and a handle, so that the rotating mechanism is more labor-saving in rotation, and two ends of the rotating disc are respectively connected with the handle and the screw rod.

As a preferable technical scheme of the utility model, the handle is connected with the rotating disc shaft, so that the handle is convenient to rotate, and the handle is provided with anti-slip grains to prevent the hand from sliding.

As a preferable technical scheme of the utility model, the universal wheel is a universal wheel with a brake, and is convenient to fix.

The utility model has the beneficial effects that: according to the utility model, the first pulley and the second pulley are arranged, so that the yarn is transmitted through the rotation of the pulleys, the abrasion of the yarn is reduced, the durability is stronger, the yarn is not easy to break, the processing quality of a product can be ensured, the first pulley can be driven by the motor to rotate through the arrangement of the motor, the direction of the yarn is finely adjusted, the yarn can be tightened through extending the hydraulic rod when the yarn is loosened through arranging the hydraulic cylinder and the hydraulic rod, the yarn is prevented from falling off, when the yarn is tightened, the yarn can be prevented from being broken due to over tightening by shortening the hydraulic rod, and meanwhile, due to the arrangement of the spring, a certain buffering effect can be generated when the yarn is tightened, and the yarn is prevented from being broken; the clamping plate is connected with the screw shaft through the sliding chute, so that the clamping plate cannot rotate along with the rotation of the screw, and the yarn guide mechanism can be better fixed; through setting up the universal wheel, when making the staff remove this mechanism, labour saving and time saving more that can.

Drawings

FIG. 1 is a schematic cross-sectional view of a front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the left side view of the present invention;

FIG. 3 is a schematic front view of the yarn guide roller of the present invention;

fig. 4 is an enlarged schematic structural view of a front view of the first yarn guiding mechanism of the present invention.

In the figure: 1-pin, 2-mounting plate, 3-lower partition plate, 4-upper partition plate, 5-first yarn guide mechanism, 501-motor, 502-fixing block, 503-hydraulic cylinder, 504-hydraulic rod, 505-sliding rod, 506-connecting plate, 507-frame, 508-first pulley, 6-adjusting plate, 7-loop rod, 8-second yarn guide mechanism, 801-loop, 802-limiting plate, 803-second pulley, 9-servo motor, 10-clamping plate, 11-screw, 12-rotating mechanism, 13-universal wheel, 14-yarn guide roller and 15-yarn guide keel.

Detailed Description

Example 1

As shown in fig. 1 to 4, the utility model discloses a directional yarn guiding mechanism of a computer flat knitting machine, which adopts the technical scheme that the directional yarn guiding mechanism comprises two pins 1, a mounting plate 2, a lower partition plate 3, an upper partition plate 4, an adjusting plate 6, a loop bar 7, a servo motor 9, yarn guiding rollers 14 and yarn guiding keels 15, wherein the two pins 1 are used for supporting and fixing other components, the two pins are sequentially connected with the loop bar 7, the adjusting plate 6, the upper partition plate 4, the yarn guiding rollers 14, the lower partition plate 3 and the mounting plate 2 from top to bottom through a shaft, the yarn guiding rollers 14 are provided with a plurality of yarn guiding keels 15 for buffering, the distances between the adjacent yarn guiding keels 15 are equal, the stress is uniform, and the servo motor 9 is arranged outside the pins 1 and is connected with the adjusting plate 6; the method is characterized in that: the yarn guiding device is characterized by further comprising a first yarn guiding mechanism 5, a second yarn guiding mechanism 8, a clamping plate 10, a screw 11, a rotating mechanism 12 and a universal wheel 13, wherein the upper partition plate 4 is obliquely and fixedly connected with a plurality of first yarn guiding mechanisms 5 for guiding yarn, the distance between every two adjacent first yarn guiding mechanisms 5 is equal to the distance between every two adjacent yarn guiding keels 15, the yarn guiding device is convenient to operate, each first yarn guiding mechanism 5 comprises a motor 501, a fixed block 502, a hydraulic cylinder 503, a hydraulic rod 504, a sliding rod 505, a connecting plate 506, a frame body 507 and a first pulley 508, the right end of the motor 501 is connected with the fixed block 502 with a through hole, a rotating shaft is connected in the through hole in a sliding mode, the left end and the right end of the rotating shaft are respectively connected with the motor 501 and the hydraulic cylinder 503, the hydraulic rod 504 is connected with the right end of the hydraulic cylinder 503, a cavity is internally provided with a cavity, and the sliding rod 505 is connected in the cavity in a sliding mode, slide bar 505 left end with be equipped with the spring between the cavity, provide elasticity, slide bar 505 right-hand member is equipped with connecting plate 506, the connecting plate 506 right-hand member is connected with framework 507, framework 507 axis connection have first pulley 508, participate in 1 lower part and be equipped with the screw hole, mounting panel 2 bottom is equipped with the spout, the screw hole internal gearing has screw rod 11, the screw rod 11 left end is connected rotary mechanism 12 is convenient for rotate, right-hand member hub connection pinch-off blades 10 for press from both sides tightly, pinch-off blades 10 the top with spout sliding connection, the bottom of participating in 1 is equipped with a plurality of universal wheel 13 still includes the inside controller that is equipped with microprocessor, motor 501 pneumatic cylinder 503 with servo motor 9 all with microprocessor electrical property links to each other, the unified operation management of being convenient for.

As a preferable technical scheme of the utility model, buffer layers are arranged at the bottom of the mounting plate 2 and the clamping surface of the clamping plate 10 to prevent damage, and the buffer layers are made of rubber and have good elasticity.

As a preferred embodiment of the present invention, a U-shaped baffle is disposed at the bottom of the frame 507 to prevent the yarn from falling off.

As a preferable technical solution of the present invention, an end of the adjusting plate 6 is arc-shaped.

As a preferable technical solution of the present invention, the second yarn guiding mechanism 8 includes a collar 801, a limiting plate 802, and a second pulley 803, the collar 801 is sleeved on the loop bar 7, the collar 801 is connected with two oppositely disposed limiting plates 802, and a plurality of the second pulleys 803 are connected between the limiting plates 802 through a shaft.

As a preferable technical solution of the present invention, the first pulley 508, the second pulley 803, the yarn guide roller 14, and the yarn guide runner 15 are all provided with DLC coatings, which have high hardness, low friction coefficient, and high temperature resistance.

As a preferred technical solution of the present invention, the rotating mechanism 12 includes a rotating disc and a handle, which are more labor-saving, and two ends of the rotating disc are respectively connected to the handle and the screw rod 11.

As a preferable technical scheme of the utility model, the universal wheel 13 is a universal wheel with a brake, and is convenient to fix.

The working principle of the utility model is as follows: firstly, the yarn guide mechanism is moved to a designated position by moving the universal wheel 13, then the mounting plate 2 is placed to the designated position of the flat knitting machine, then the screw 11 engaged on the pin 1 is enabled to drive the clamping plate 10 to slide in the sliding groove by rotating the rotating mechanism 12 until the flat knitting machine is clamped, then the yarn sequentially passes through the yarn guide roller 14 between the upper partition plate 3 and the lower partition plate 4, the first pulley 508 on the first yarn guide mechanism 5 and the second pulley 803 on the second yarn guide mechanism 8, after the yarn is installed, the flat knitting machine is started, at the moment, the yarn guide keel 15 can buffer to ensure the yarn transmission at a constant speed, the motor 501 can rotate the first pulley 508 by rotating the rotating shaft in the fixing block 502, further the direction of the yarn is finely adjusted, when the yarn is tightened or loosened, the stretching length of the hydraulic cylinder 503 can be adjusted to adjust the tightening degree of the yarn, the sliding rod 505 supported by the spring can buffer the tightened yarn, the frame body 507 on the connecting plate 506 can support the first pulley, the servo motor 9 can rotate the adjusting plate 6 according to the difference of the height of the yarn, so as to adjust the angle between the loop bar 7 and the adjusting plate 6, and the loop 801 on the loop bar 7 can enable the limiting plate 802 to rotate along with the loop bar, so that the yarn guide mechanism is more convenient to use.

The microprocessor adopts an Edimell 89C51 type singlechip for starting and stopping the motor, and technical personnel in the field can obtain technical inspiration by referring to teaching materials or technical manuals published by manufacturers through pins and connection modes of 89C 51.

The circuit connections according to the utility model are conventional means used by the person skilled in the art and can be suggested by a limited number of tests, which are 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 and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A directional yarn guide mechanism of a computer flat knitting machine comprises two pins (1), a mounting plate (2), a lower partition plate (3), an upper partition plate (4), an adjusting plate (6), a loop bar (7), a servo motor (9), a yarn guide roller (14) and yarn guide keels (15), wherein the two pins (1) are sequentially connected with the loop bar (7), the loop bar is connected with the adjusting plate (6), the upper partition plate (4) is connected, the yarn guide roller (14) is connected through a shaft, the lower partition plate (3) is connected, the mounting plate (2) is connected, a plurality of yarn guide keels (15) are arranged on the yarn guide roller (14), the distances between the adjacent yarn guide keels (15) are equal, and the servo motor (9) is arranged on the outer side of the pins (1) and connected with the adjusting plate (6); the method is characterized in that: the yarn guide device is characterized by further comprising a first yarn guide mechanism (5), a second yarn guide mechanism (8), a clamping plate (10), a screw rod (11), a rotating mechanism (12) and a universal wheel (13), wherein the upper partition plate (4) is obliquely and fixedly connected with the first yarn guide mechanisms (5), the distance between the adjacent first yarn guide mechanisms (5) is equal to the distance between the adjacent yarn guide keels (15), each first yarn guide mechanism (5) comprises a motor (501), a fixed block (502), a hydraulic cylinder (503), a hydraulic rod (504), a sliding rod (505), a connecting plate (506), a frame body (507) and a first pulley (508), the right end of the motor (501) is connected with the fixed block (502) with a through hole, a rotating shaft is connected in the through hole in a sliding manner, the left end and the right end of the rotating shaft are respectively connected with the motor (501) and the hydraulic cylinder (503), the right end of the hydraulic cylinder (503) is connected with the hydraulic rod (504), a cavity is arranged in the hydraulic rod (504), the sliding rod (505) is connected in the cavity in a sliding manner, a spring is arranged between the left end of the sliding rod (505) and the cavity, the connecting plate (506) is arranged at the right end of the sliding rod (505), the frame body (507) is connected at the right end of the connecting plate (506), the first pulley (508) is connected in the middle shaft of the frame body (507), a threaded hole is formed in the lower part of the pin (1), a sliding groove is formed in the bottom of the mounting plate (2), the screw rod (11) is engaged in the threaded hole, the left end of the screw rod (11) is connected with the rotating mechanism (12), the right end of the screw rod is connected with the clamping plate (10), the top of the clamping plate (10) is connected with the sliding groove in a sliding manner, the bottom of the pin (1) is provided with a plurality of universal wheels (13), and the controller with a microprocessor is arranged in the cavity, the motor (501), the hydraulic cylinder (503) and the servo motor (9) are electrically connected with the microprocessor.

2. The directional yarn guiding mechanism of a computer flat knitting machine according to claim 1, characterized in that: the bottom of mounting panel (2) with the tight face of clamp plate (10) all is equipped with the buffer layer, the buffer layer chooses for use the material to be rubber.

3. The directional yarn guiding mechanism of a computer flat knitting machine according to claim 1, characterized in that: the bottom of the frame body (507) is provided with a U-shaped baffle plate.

4. The directional yarn guiding mechanism of a computer flat knitting machine according to claim 1, characterized in that: the end part of the adjusting plate (6) is arc-shaped.

5. The directional yarn guiding mechanism of a computer flat knitting machine according to claim 1, characterized in that: the second yarn guide mechanism (8) comprises a sleeve ring (801), two limiting plates (802) and a second pulley (803), the sleeve ring (801) is sleeved on the sleeve rod (7), the two limiting plates (802) which are oppositely arranged are connected to the sleeve ring (801), and the second pulley (803) is connected between the limiting plates (802) in a shaft mode.

6. The directional yarn guiding mechanism of a computer flat knitting machine according to claim 5, characterized in that: the first pulley (508), the second pulley (803), the yarn guide roller (14) and the yarn guide keel (15) are all provided with DLC coatings.

7. The directional yarn guiding mechanism of a computer flat knitting machine according to claim 1, characterized in that: the rotating mechanism (12) comprises a rotating disc and a handle, and two ends of the rotating disc are respectively connected with the handle and the screw rod (11).

8. The directional yarn guiding mechanism of a computer flat knitting machine according to claim 7, characterized in that: the handle is connected with the rotating disc shaft, and anti-skid grains are arranged on the handle.

9. The directional yarn guiding mechanism of a computer flat knitting machine according to claim 1, characterized in that: the universal wheel (13) is a universal wheel with a brake.