CN111020754A - Automatic centering yarn roller positioning device for twisting machine - Google Patents
Automatic centering yarn roller positioning device for twisting machine Download PDFInfo
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- CN111020754A CN111020754A CN201911304801.6A CN201911304801A CN111020754A CN 111020754 A CN111020754 A CN 111020754A CN 201911304801 A CN201911304801 A CN 201911304801A CN 111020754 A CN111020754 A CN 111020754A
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- fixedly connected
- ring
- twisting machine
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/14—Details
- D01H1/18—Supports for supply packages
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/14—Details
- D01H1/20—Driving or stopping arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention relates to the technical field of textile fabrics, and discloses an automatic centering yarn roller positioning device for a twisting machine, which comprises a twisting machine body, wherein the outside of the twisting machine body is fixedly connected with a fixed shaft sleeve, the inside of the fixed shaft sleeve is fixedly connected with a first bearing, the inside of the first bearing is fixedly connected with a rotating shaft, the outside of the rotating shaft is fixedly connected with a second bearing, the outside of the rotating shaft is fixedly connected with a brake disc, the outside of the twisting machine body is rotatably connected with a brake ring, the outside of the brake ring is fixedly connected with a brake rotating wheel, the inside of the brake ring is fixedly connected with a convex block, the outside of the twisting machine body is fixedly connected with a fixed block, the outside of the fixed block is slidably connected with a brake sliding block, and the longitudinal fixed pay-off drum is changed into a transverse fixed pay-off drum by matching use of the rotating shaft and the, the wire rod is prevented from being damaged, and the quality of the wire rod is ensured.
Description
Technical Field
The invention relates to the technical field of textile fabrics, in particular to an automatic centering yarn roller positioning device for a twisting machine.
Background
The twisting machine is a textile mechanical device which twists a plurality of strands of spun yarns into one strand, and has the function of processing the yarns or the plied yarn products into linear products and threads for weaving and knitting.
In the prior art, during twisting, a pay-off drum is mostly vertically placed on a twisting machine, but in such a way, the pay-off drum can rub against the pay-off drum during paying off, which easily causes damage to wires, and the pay-off drum is usually clamped by a bottom clamping device, but still vibrates due to centrifugal force during rotation, which is not firm in fixation, and causes the pay-off drum to be separated from the fixing device, thereby affecting twisting efficiency, and in the fixing process, because of no centering device, the pay-off drum is inaccurate in centering, which easily causes axle center deviation, thereby easily vibrates due to eccentricity during rotation, thereby affecting spinning efficiency, further increasing friction between the wires and the pay-off drum, increasing damage to the wires, affecting quality of the wires, and simultaneously, the pay-off drum vibrating due to eccentricity also easily causes knotting of the wires, thereby easily causing the breakage of the wire rod and influencing the twisting efficiency, in addition, the prior twisting machine pay-off device has no fixing device, thereby causing the pay-off cylinder to shake due to no fixing device in the installation and taking processes, increasing the difficulty of the installation and taking of the pay-off cylinder,
in order to solve the problems, the inventor provides an automatic centering yarn roller positioning device for a twisting machine, which has the advantages that an unwinding barrel is transversely placed, friction between a wire and the unwinding barrel is reduced, the wire is prevented from being damaged, the quality of the wire is ensured, meanwhile, the yarn roller positioning device is firmly fixed, the unwinding barrel is effectively prevented from being separated from a fixing device in the unwinding process, the twisting efficiency is influenced, meanwhile, the centering is accurate, the axis of the unwinding barrel and the axis of a rotating shaft are effectively ensured to be collinear, the rotating stability of the unwinding barrel is ensured, the phenomena of wire abrasion and wire knotting caused by eccentric vibration of the unwinding barrel are avoided, the quality of the wire and the efficiency of the twisting are improved, in addition, the rotation of the unwinding barrel is fixed at any time, and the installation and taking of the unwinding barrel.
Disclosure of Invention
In order to achieve the purposes of reducing wire friction, fixing firmly, automatically centering, paying off stably, improving wire quality and twisting efficiency and fixing a paying-off barrel at any time, the invention provides the following technical scheme: the utility model provides a yarn cylinder positioner of automatic centering for twisting machine, includes twisting machine organism, dead axle sleeve, first bearing, pivot, second bearing, brake disc, braking ring, braking runner, lug, fixed block, braking slider, reset spring, holding ring, location slider, locating lever, first push rod, first throw-out collar, connecting rod, telescopic link, solid fixed ring, intercommunicating pore, second push rod, second throw-out collar, promotion spring, stiffener, location runner.
The positions and the connection relations of the structures are as follows:
the outer part of the twisting machine body is fixedly connected with a fixed shaft sleeve, the inner part of the fixed shaft sleeve is fixedly connected with a first bearing, the inner part of the first bearing is fixedly connected with a rotating shaft, the outer part of the rotating shaft is fixedly connected with a second bearing, the second bearing is fixedly connected in the twisting machine body, the outer part of the rotating shaft is fixedly connected with a brake disc, the outer part of the twisting machine body is rotatably connected with a brake ring, the brake ring is rotatably connected to one side of the twisting machine body, which is far away from the fixed shaft sleeve, the circle center of the brake ring is collinear with the axle center of the rotating shaft, the outer part of the brake ring is fixedly connected with a brake rotating wheel, the inner part of the brake ring is fixedly connected with four convex blocks, the four convex blocks are all in a water droplet shape, the four convex blocks are fixedly connected in the inner part of the brake ring, the, the outer part of the fixed block is connected with a braking slide block in a sliding manner, the inner part of the braking slide block is fixedly connected with a reset spring, the fixed block, the braking slide block and the reset spring are respectively provided with four fixed blocks which are all fixedly connected with the twisting machine body, the four braking slide blocks are all connected with the four fixed blocks in a sliding manner and are positioned in the braking ring, the four braking slide blocks are respectively movably connected with the four lugs, the outer part of the rotating shaft is fixedly connected with a positioning ring, the inner part of the positioning ring is connected with a positioning slide block in a sliding manner, the outer part of the positioning slide block is fixedly connected with a positioning rod, the positioning slide block and the positioning rod are respectively provided with six parts, the six positioning slide blocks are all connected in the positioning ring in a sliding manner, the six positioning slide blocks are symmetrically distributed about the, six first push rods are respectively hinged with six positioning rods and connected with the six positioning rods, the six first push rods are hinged with first push rings and connected with the first push rings in a hinged mode, the first push rings are connected with the rotating shaft in a sliding mode, the outer portions of the first push rods are hinged with the first push rings, the outer portions of the first push rings are fixedly connected with connecting rods, the inner portions of the positioning rods are fixedly connected with fixing rings, communicating holes are formed in the fixing rings, the inner portions of the positioning rods are hinged with second push rods, the outer portions of the second push rods are hinged with second push rings, the outer portions of the second push rings are fixedly connected with pushing springs, reinforcing rods are hinged to the inner portions of the positioning rods, and positioning rotating wheels are connected with the outer portions of the second push rings.
Preferably, the number of the connecting rods is six, and the six connecting rods are fixedly connected between the first push ring and the second push ring.
Preferably, the telescopic link has six, and six telescopic links respectively with six locating levers fixed connection, six telescopic links all with solid fixed ring fixed connection, and solid fixed ring and pivot fixed connection.
Preferably, the number of the communication holes is six, the six communication holes are all arranged in the fixing ring, and the six communication holes are respectively connected with the six connecting rods in a sliding mode.
Preferably, the number of the second push rods is six, the six second push rods are respectively hinged with the six positioning rods, the six second push rods are hinged with the second push ring, and the second push ring is connected with the rotating shaft in a sliding mode.
Preferably, the reinforcing rods are twelve, the twelve reinforcing rods are divided into six groups equally, the six groups of reinforcing rods are hinged to the positioning rod, the other ends of the two reinforcing rods in each group are hinged to each other, and each group of reinforcing rods is located between the two telescopic rods.
Preferably, the positioning rotating wheel and the rotating shaft are both provided with threads, and the positioning rotating wheel is in threaded connection with the rotating shaft.
Advantageous effects
Compared with the prior art, the invention provides an automatic centering yarn roller positioning device for a twisting machine, which has the following beneficial effects:
1. this automatic centering's yarn cylinder positioner for twisting machine uses through the cooperation of pivot and locating lever to make vertical fixed pay off section of thick bamboo become horizontal fixed pay off section of thick bamboo, avoid reducing the friction of wire rod and pay off section of thick bamboo, avoid the wire rod to take place to damage, guarantee the quality of wire rod.
2. This yarn cylinder positioner of automatic centering for twisting machine uses through the cooperation of location runner, first throw-out collar, second throw-out collar and locating lever to reach fixed firm, prevent effectively that a pay off section of thick bamboo from breaking away from fixing device at the unwrapping wire in-process, thereby influence the efficiency of twisting thread.
3. This automatic centering's yarn cylinder positioner for twisting machine, through the pivot, the locating lever, first push rod, first throw-out collar, the cooperation of second push rod and second throw-out collar is used, thereby reach the effect of automatic centering, the axle center of automatic definite pay off section of thick bamboo, guarantee the axle center collineation of the axle center of pay off section of thick bamboo and pivot, guarantee pay off section of thick bamboo pivoted stability, guarantee the stability of pay off section of thick bamboo unwrapping wire, avoid the wire rod wearing and tearing and the wire rod phenomenon of knoing that the pay off section of thick bamboo leads to because of eccentric vibration, improve the quality of wire rod and the efficiency of twisting wire.
4. This yarn cylinder positioner of automatic centering for twisting machine uses through the cooperation of brake disc, braking slider and braking runner to can make braking slider and brake disc take place the friction through rotating braking runner, reach the effect of fixed rotating shaft, play the effect of fixed positioning pole, thereby make things convenient for the installation and the taking of a pay off section of thick bamboo, can deal with the condition of the locating lever that needs the braking to stop at any time in addition.
Drawings
FIG. 1 is a schematic view of the overall connection of the structure of the present invention;
FIG. 2 is a schematic connection diagram of the twisting frame, the rotating shaft, the second bearing, the brake disc, the brake slider, the projection, the brake ring and the brake runner according to the present invention;
FIG. 3 is an enlarged schematic view of the connection of the fixing block, the braking slider, the return spring, the bump and the brake disc of part A of the structure diagram of FIG. 1;
FIG. 4 is a schematic view of the connection of the brake ring, the projection, the brake block, the brake disk and the rotating shaft of the portion B-B of the structure of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the connection of a positioning ring, a positioning slider, a positioning rod, a first push rod and a first push ring of part C-C of the structure of FIG. 1 according to the present invention;
FIG. 6 is a schematic view showing the connection of a positioning rod, a first push ring, a rotating shaft, a telescopic rod, a fixing ring, a second push rod, a second push ring and a positioning wheel according to the present invention;
FIG. 7 is a schematic view showing the connection of the fixing ring, the expansion link, the reinforcing rod, the positioning rod and the communication hole of part D-D in FIG. 1 according to the present invention;
fig. 8 is a schematic view of the structural positioning ring of the present invention in an expanded state.
In the figure: 1. a twisting machine body; 2. a fixed shaft sleeve; 3. a first bearing; 4. a rotating shaft; 5. a second bearing; 6. a brake disc; 7. a brake ring; 8. braking the rotating wheel; 9. a bump; 10. a fixed block; 11. braking the sliding block; 12. a return spring; 13. a positioning ring; 14. positioning the sliding block; 15. positioning a rod; 16. a first push rod; 17. a first push ring; 18. a connecting rod; 19. a telescopic rod; 20. a fixing ring; 21. a communicating hole; 22. a second push rod; 23. a second push ring; 24. a push spring; 25. a reinforcing bar; 26. and positioning the rotating wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, an automatic centering yarn drum positioning device for a twisting machine includes a twisting machine body 1, a fixed shaft sleeve 2, a first bearing 3, a rotating shaft 4, a second bearing 5, a brake disc 6, a brake ring 7, a brake rotating wheel 8, a protrusion 9, a fixed block 10, a brake slider 11, a return spring 12, a positioning ring 13, a positioning slider 14, a positioning rod 15, a first push rod 16, a first push ring 17, a connecting rod 18, a telescopic rod 19, a fixing ring 20, a communication hole 21, a second push rod 22, a second push ring 23, a push spring 24, a reinforcing rod 25, and a positioning rotating wheel 26.
The positions and the connection relations of the structures are as follows:
the outer part of the twisting machine body 1 is fixedly connected with a fixed shaft sleeve 2, the inner part of the fixed shaft sleeve 2 is fixedly connected with a first bearing 3, the inner part of the first bearing 3 is fixedly connected with a rotating shaft 4, the outer part of the rotating shaft 4 is fixedly connected with a second bearing 5, the second bearing 5 is fixedly connected with the inner part of the twisting machine body 1, the outer part of the rotating shaft 4 is fixedly connected with a brake disc 6, the outer part of the twisting machine body 1 is rotatably connected with a brake ring 7, the brake ring 7 is rotatably connected with one side of the twisting machine body 1 far away from the fixed shaft sleeve 2, the circle center of the brake ring 7 is collinear with the axle center of the rotating shaft 4, the outer part of the brake ring 7 is fixedly connected with a brake rotating wheel 8, the inner part of the brake ring 7 is fixedly connected with convex blocks 9, the number of the convex blocks 9 is four, the four convex blocks 9, the outer part of the twisting machine body 1 is fixedly connected with a fixed block 10, the outer part of the fixed block 10 is connected with a brake slide block 11 in a sliding way, the inner part of the brake slide block 11 is fixedly connected with a return spring 12, the fixed block 10, the brake slide block 11 and the return spring 12 are respectively provided with four, the four fixed blocks 10 are all fixedly connected with the twisting machine body 1, the four brake slide blocks 11 are all connected with the four fixed blocks 10 in a sliding way, and the four brake sliding blocks 11 are all positioned in the brake ring 7, the four brake sliding blocks 11 are respectively movably connected with the four lugs 9, and through the matching use of the brake disc 6, the brake sliding blocks 11 and the brake rotating wheel 8, thereby the brake slide block 11 and the brake disc 6 can generate friction by rotating the brake rotating wheel 8, the effect of fixing the rotating shaft 4 is achieved, the effect of fixing the positioning rod 15 is achieved, thereby make things convenient for the installation and the taking of a pay off section of thick bamboo, can deal with the condition of the locating lever 15 that needs the braking at any time in addition.
The positioning ring 13 is fixedly connected to the outer portion of the rotating shaft 4, the positioning slide block 14 is slidably connected to the inner portion of the positioning ring 13, the positioning rod 15 is fixedly connected to the outer portion of the positioning slide block 14, the positioning slide block 14 and the positioning rod 15 are respectively six, the six positioning slide blocks 14 are slidably connected to the inner portion of the positioning ring 13, the six positioning slide blocks 14 are symmetrically distributed about the center of a circle of the positioning ring 13, through the matching use of the rotating shaft 4 and the positioning rod 15, the longitudinal fixed pay-off drum is changed into a transverse fixed pay-off drum, the friction between a wire rod and the pay-off drum is prevented from being reduced, the wire rod is prevented from being damaged, the quality of the wire rod is ensured, the first push rod 16 is hinged to the inner portion of the positioning rod 15, the first push rod 16 is six, the six first push rods 16 are respectively hinged to the six positioning rods 15, the outer portion of the first push rod 16 is hinged to a first push ring 17, the outer portion of the first push ring 17 is fixedly connected with six connecting rods 18, and the six connecting rods 18 are fixedly connected between the first push ring 17 and a second push ring 23.
The interior of the positioning rod 15 is fixedly connected with a telescopic rod 19, the number of the telescopic rods 19 is six, the six telescopic rods 19 are respectively fixedly connected with the six positioning rods 15, the six telescopic rods 19 are all fixedly connected with a fixing ring 20, the fixing ring 20 is fixedly connected with the rotating shaft 4, the exterior of the telescopic rod 19 is fixedly connected with a fixing ring 20, communication holes 21 are formed in the fixing ring 20, the six communication holes 21 are all formed in the fixing ring 20, the six communication holes 21 are respectively connected with six connecting rods 18 in a sliding manner, the interior of the positioning rod 15 is hinged with a second push rod 22, the number of the second push rod 22 is six, the six second push rods 22 are respectively hinged with the six positioning rods 15, the six second push rods 22 are respectively hinged with a second push ring 23, the second push ring 23 is connected with the rotating shaft 4 in a sliding manner, the exterior of the second push ring 22, through the matching use of the rotating shaft 4, the positioning rod 15, the first push rod 16, the first push ring 17, the second push rod 22 and the second push ring 23, the effect of automatic centering is achieved, the axis of the pay-off drum is automatically determined, the axis of the pay-off drum and the axis of the rotating shaft 4 are ensured to be collinear, the stability of rotation of the pay-off drum is ensured, the stability of pay-off of the pay-off drum is ensured, the phenomena of abrasion and knotting of wires caused by eccentric vibration of the pay-off drum are avoided, the quality of the wires and the efficiency of twisting the wires are improved, the pushing spring 24 is fixedly connected to the outer portion of the second push ring 23, reinforcing rods 25 are hinged and connected to the inner portion of the positioning rod 15, twelve reinforcing rods 25 are divided into six groups, the six groups of reinforcing rods 25 are hinged and connected to the positioning rod 15, the other ends of the two reinforcing rods 25 in each group are hinged, each group of reinforcing rods 25 is respectively located between the two telescopic rods, the positioning rotating wheel 26 and the rotating shaft 4 are both provided with threads, the positioning rotating wheel 26 is in threaded connection with the rotating shaft 4, and the positioning rotating wheel 26, the first push ring 17, the second push ring 23 and the positioning rod 15 are matched for use, so that fixation is firm, the pay-off drum is effectively prevented from being separated from a fixing device in the pay-off process, and the twisting efficiency is influenced.
The working process and principle are that when the paying-off device is used, the paying-off drum is arranged on the positioning rod 15, because the positioning rotating wheel 26 is rotatably connected with the second push ring 23, the positioning rotating wheel 26 is in threaded connection with the rotating shaft 4, the second push ring 23 is hinged with the second push rod 22, the second push rod 22 is hinged with the positioning rod 15, the second push ring 23 is fixedly connected with the connecting rod 18, the positioning rod 15 is fixedly connected with the telescopic rod 19, the telescopic rod 19 is fixedly connected with the positioning rod 15, the connecting rod 18 is in sliding connection with the fixing ring 20, the connecting rod 18 is fixedly connected with the first push ring 17, the first push ring 17 is hinged with the first push rod 16, and the first push rod 16 is hinged with the positioning rod 15, when the positioning rotating wheel 26 is rotated, the positioning rotating wheel 26 moves leftwards on the rotating shaft 4, the positioning rotating wheel 26 pushes the second push ring 23 to move leftwards, the second push ring 23 pushes the connecting rod 18 to, the second push ring 23 and the first push ring 17 respectively push the second push rod 22 and the first push rod 16, the second push rod 22 and the first push rod 16 respectively push the positioning rod 15, so that the positioning rod 15 is diffused and moved outwards, and the effect of fixing the pay-off drum is achieved.
In addition, when the paying-off drum is installed or taken, or the rotating shaft 4 needs to be stopped due to special conditions, the braking rotating wheel 8 is rotated, because the braking rotating wheel 8 is fixedly connected with the braking ring 7, the braking ring 7 is fixedly connected with the convex block 9, the convex block 9 is movably connected with the braking sliding block 11, the twisting machine body 1 is fixedly connected with the fixed block 10, the braking sliding block 11 is slidably connected with the fixed block 10, the braking sliding block 11 is movably connected with the braking disc 6, and the braking disc 6 is fixedly connected with the rotating shaft 4, when the braking rotating wheel 8 is rotated, the braking rotating wheel 8 drives the convex block 9 to rotate, under the limiting action of the convex block 9, the braking sliding block 11 slides towards the circle center of the braking ring 7, so that the braking sliding block 11 is frictionally connected with the braking disc 6, the braking sliding block 11 stops the.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a yarn cylinder positioner of automatic centering for twisting machine, includes twisting machine body (1), its characterized in that: the outer fixing device is characterized in that a fixed shaft sleeve (2) is fixedly connected to the outer portion of the twisting machine body (1), a first bearing (3) is fixedly connected to the inner portion of the fixed shaft sleeve (2), a rotating shaft (4) is fixedly connected to the inner portion of the first bearing (3), a second bearing (5) is fixedly connected to the outer portion of the rotating shaft (4), a brake disc (6) is fixedly connected to the outer portion of the rotating shaft (4), a brake ring (7) is rotatably connected to the outer portion of the twisting machine body (1), a brake rotating wheel (8) is fixedly connected to the outer portion of the brake ring (7), a convex block (9) is fixedly connected to the inner portion of the brake ring (7), a fixed block (10) is fixedly connected to the outer portion of the twisting machine body (1), a brake sliding block (11) is slidably connected to the outer portion of the fixed block (10), a reset spring (12) is fixedly connected to, the inner sliding connection of the positioning ring (13) is provided with a positioning sliding block (14), the outer part of the positioning sliding block (14) is fixedly connected with a positioning rod (15), the inner part of the positioning rod (15) is hinged and connected with a first push rod (16), the outer part of the first push rod (16) is hinged and connected with a first push ring (17), the outer part of the first push ring (17) is fixedly connected with a connecting rod (18), the inner part of the positioning rod (15) is fixedly connected with a telescopic rod (19), the outer part of the telescopic rod (19) is fixedly connected with a fixing ring (20), the inner part of the fixing ring (20) is provided with a communication hole (21), the inner part of the positioning rod (15) is hinged and connected with a second push rod (22), the outer part of the second push rod (22) is hinged and connected with a second push ring (23), the outer part of, the inside of locating lever (15) is articulated to be connected with stiffener (25), the outside rotation of second throw-out collar (23) is connected with location runner (26).
2. The self-centering yarn drum positioning device for a twisting machine according to claim 1, wherein: the second bearing (5) is fixedly connected inside the twisting machine body (1).
3. The self-centering yarn drum positioning device for a twisting machine according to claim 1, wherein: the braking ring (7) is rotatably connected to one side of the twisting machine body (1) far away from the fixed shaft sleeve (2), and the circle center of the braking ring (7) is collinear with the axis of the rotating shaft (4).
4. The self-centering yarn drum positioning device for a twisting machine according to claim 1, wherein: the four convex blocks (9) are arranged, the four convex blocks (9) are all in the shape of water drops, the four convex blocks (9) are fixedly connected inside the brake ring (7), and the four convex blocks (9) are symmetrically distributed around the center of the circle of the brake ring (7).
5. The self-centering yarn drum positioning device for a twisting machine according to claim 1, wherein: the four-wire twisting machine is characterized in that the four fixing blocks (10), the four braking sliding blocks (11) and the four return springs (12) are respectively arranged, the four fixing blocks (10) are fixedly connected with the twisting machine body (1), the four braking sliding blocks (11) are slidably connected with the four fixing blocks (10), the four braking sliding blocks (11) are located inside the braking ring (7), and the four braking sliding blocks (11) are movably connected with the four convex blocks (9) respectively.
6. The self-centering yarn drum positioning device for a twisting machine according to claim 1, wherein: the positioning sliding blocks (14) and the positioning rods (15) are six in number, the six positioning sliding blocks (14) are connected to the inner portion of the positioning ring (13) in a sliding mode, and the six positioning sliding blocks (14) are distributed symmetrically about the center of a circle of the positioning ring (13).
7. The self-centering yarn drum positioning device for a twisting machine according to claim 1, wherein: first push rod (16) have six, and six first push rod (16) are articulated with six locating lever (15) respectively and are connected, and six first push rod (16) all with first throw-out collar (17) articulated connection, and first throw-out collar (17) and pivot (4) sliding connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911304801.6A CN111020754B (en) | 2019-12-17 | 2019-12-17 | Automatic centering yarn roller positioning device for twisting machine |
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|---|---|---|---|
| CN201911304801.6A CN111020754B (en) | 2019-12-17 | 2019-12-17 | Automatic centering yarn roller positioning device for twisting machine |
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| CN111020754B CN111020754B (en) | 2021-02-05 |
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Cited By (1)
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| CN112742693A (en) * | 2021-01-04 | 2021-05-04 | 广东鸿土规划设计有限公司 | Farmland soil stone separation collecting device |
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| CN209242281U (en) * | 2018-12-24 | 2019-08-13 | 鹤壁市全力模具制造有限公司 | A kind of anti-deviation support frame of coiled material |
| CN110469600A (en) * | 2019-07-27 | 2019-11-19 | 浙江师范大学 | A kind of self energizing effort brake-by-wire device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742693A (en) * | 2021-01-04 | 2021-05-04 | 广东鸿土规划设计有限公司 | Farmland soil stone separation collecting device |
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