CN217378138U

CN217378138U - Automatic spun yarn doffing device capable of preventing ring spindle from being damaged

Info

Publication number: CN217378138U
Application number: CN202221392465.2U
Authority: CN
Inventors: 李光文; 谭显碧; 黄君
Original assignee: Jiangxi Dexin Textile Co ltd
Current assignee: Jiangxi Dexin Textile Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-06
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a prevent automatic doffing device of spun yarn of ring spindle damage, including equipment box and install bin, the inside groove that holds of having seted up of equipment box, and equipment box inner bottom surface fixed mounting has first cylinder. Has the advantages that: the utility model discloses a holder, clamping bar and first cylinder, when carrying out the doffing, at first cylinder extension, promote the holder and remove to the winding ring seat outside of spindle, then, a driving motor drives the dwang and rotates, thereby beat the positive and negative screw tooth rotation on rotation lever surface, and then the clamping bar that drives and positive and negative screw tooth threaded connection is close to each other, thereby it cliies winding ring seat to drive the holder, thereby fixed winding ring seat, avoid at the in-process that the spool upwards pulled out because the cooperation is tighter and drive winding ring seat and rock, thereby avoid winding ring seat to produce at the in-process that the spool repeatedly pulled out not hard up and become flexible, and then avoided the holistic damage of ring spindle, the security and the stability of doffing have been improved.

Description

Automatic spun yarn doffing device capable of preventing ring spindle from being damaged

Technical Field

The utility model relates to a ring spinning technical field particularly, relates to an automatic doffing device of spun yarn that prevents ring spindle damage.

Background

The ring spinning is a mechanical spinning method that a spindle, a steel collar and a steel wire ring are twisted and are drafted by a roller, the spindle is an important part in the ring spinning, the spindle rotates at a high speed during spinning to drive a yarn tube to rotate, the yarn tube is inserted into a yarn winding ring seat and is matched and fixed with a spring abutting binding sheet, and the surface of the yarn tube needs to be replaced after being fully wound with spun yarns, and the process is called doffing.

Automatic doffer has appeared in the present stage, directly pull out the spool through the manipulator and carry out the doffing, because the spool is relatively tight with twining yarn ring seat complex in order to avoid not hard up tasting, directly pull out the spool through external force and cause easily twining yarn ring seat to produce ascending removal trend, it will make the production of twining yarn ring seat become flexible to have a specified duration, thereby cause the damage of whole ring spindle structure, can further make the improvement, and simultaneously, traditional automatic doffer fixes the spool through the centre gripping spool and pulls out the pipe, the bobbin can be damaged sometimes to the clamping-force of production, also can further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a prevent automatic doffing device of spun yarn of ring spindle damage possesses the more stable safe advantage of doffing, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing the more stable safe advantage of above-mentioned doffing, the utility model discloses a concrete technical scheme as follows:

an automatic spun yarn doffing device capable of preventing ring spindle damage comprises an equipment box and an installation box, wherein a containing groove is formed in the equipment box, a first air cylinder is fixedly arranged on the bottom surface in the equipment box, the other end of a piston rod of the first air cylinder is fixedly connected with the installation box, the bottom surface of the installation box is in sliding butt joint with the bottom surface of the equipment box, a first driving motor is fixedly arranged at one end of the installation box, the output end of the first driving motor is connected with a rotating rod, the rotating rod penetrates through the installation box and is in rotating connection with the installation box, a limiting plate is welded on the outer surface of the rotating rod, positive and negative threads are formed on the outer wall of the rotating rod between the limiting plates, a clamping rod penetrates through the surface of one side of the installation box and is in sliding connection with the equipment box, a clamping seat is fixedly arranged on the surface of one end of the clamping rod, the rotating rod penetrates through the other end of the clamping rod and is in threaded connection with the other end of the clamping rod through the positive and negative threads, the vertical fixed mounting in equipment box top surface has the pole setting, and the horizontal fixedly connected with ram in pole setting side surface to ram top surface fixed mounting has the second cylinder, the pole setting top transversely runs through to peg graft there is the carriage release lever, and carriage release lever one end runs through fixedly connected with third cylinder to the piston rod bottom surface fixedly connected with mounting panel of third cylinder, the vertical fixed mounting in mounting panel bottom surface has the finger cylinder, and the finger bottom surface fixed mounting of finger cylinder has splint, carriage release lever other end fixed mounting has even board, the piston rod and even board fixed connection of second cylinder, equipment box top surface is located pole setting one side and link up and has seted up the dog-house.

Furthermore, splint are the type of falling L structure, and the friction line has been seted up to the splint inner wall to splint are located the spool directly over.

Further, the bottom surface of the equipment box is fixedly provided with a movable wheel, one side surface of the equipment box is located below the clamping rod and fixedly connected with a sliding block, the surface of the sliding block is connected with a screw rod in a penetrating mode, two ends of the screw rod are rotatably connected with end plates, a second driving motor is fixedly arranged on the outer wall of one of the end plates, the output end of the second driving motor is fixedly connected with one end of the screw rod, and the end plates are fixedly connected with the front vertical surface wall of the ring spinning machine.

Furthermore, logical groove has all been seted up to install bin side surface and equipment box side surface, the clamping bar runs through logical groove and slides the butt with logical groove.

Further, the inside dwang fixedly connected with round bar that is on a parallel with of install bin, and the round bar run through the clamping bar other end and with clamping bar sliding connection.

Furthermore, a guide rod is fixedly connected between the end plates in parallel with the screw rod, penetrates through the sliding block and is in sliding connection with the sliding block.

Furthermore, a bearing plate is fixedly arranged in the equipment box, and an inlet and an outlet are formed in the surface of the other side of the equipment box.

Furthermore, the other end of the clamping rod is positioned between the limiting plates, and the distribution lengths of the positive and negative screw teeth are the same.

Furthermore, the top surface of the mounting plate is vertically and fixedly connected with a guide rod, and the guide rod penetrates through the moving rod and is in sliding connection with the moving rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a prevent automatic doffing device of spun yarn of ring spindle damage possesses following beneficial effect:

(1) the utility model discloses a holder, clamping bar and first cylinder, when carrying out the doffing, at first cylinder extension, promote the holder and remove to the winding yarn ring seat outside of spindle, then, a driving motor drives the dwang and rotates, thereby beat the positive and negative screw tooth rotation on rotation lever surface, and then the clamping bar that drives and positive and negative screw tooth threaded connection is close to each other, thereby it cliies winding yarn ring seat to drive the holder, thereby fixed winding yarn ring seat, avoid at the in-process that the spool upwards pulled out because the cooperation is tighter and drive winding yarn ring seat and rock, thereby avoid winding yarn ring seat to produce at the in-process that the spool repeatedly pulled out not hard up, and then avoided the holistic damage of ring spindle, the security and the stability of doffing have been improved.

(2) The utility model discloses a finger cylinder and splint, when pulling out the spool, the third cylinder extension, promote splint and be located spool and spun yarn both sides, the finger cylinder starts to drive splint and cliies the spun yarn that the book was established, then, the third cylinder shortens, pulling spun yarn and spool leave the spindle, afterwards, the second cylinder extension, it removes to promote the carriage release lever, drive spool and spun yarn and remove the dog-house top, the spool is loosened to the finger cylinder, can accomplish the doffing process, adopt splint centre gripping spun yarn, pull out the spool through frictional force, thereby avoid traditional doffing equipment to carry out the problem that the spool is damaged easily in the tube withdrawal through the centre gripping spool, the security of doffing has further been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an automatic spun yarn doffing device for preventing damage to a ring bobbin according to the present invention;

fig. 2 is a schematic view of the installation of the clamping bar according to the present invention;

fig. 3 is a schematic view of the installation of the slider according to the present invention;

fig. 4 is an installation schematic diagram of the finger cylinder provided by the utility model.

In the figure:

1. an equipment box; 2. a containing groove; 3. a feeding port; 4. a carrier plate; 5. a first cylinder; 6. a moving wheel; 7. installing a box; 8. rotating the rod; 9. a slider; 10. a screw; 11. an end plate; 12. a clamping bar; 13. a holder; 14. erecting a rod; 15. a travel bar; 16. a second cylinder; 17. carrying out plate picking; 18. connecting plates; 19. a third cylinder; 20. a guide bar; 21. mounting a plate; 22. a finger cylinder; 23. a splint; 24. positive and negative thread teeth; 25. a limiting plate; 26. a first drive motor; 27. a second drive motor.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides an automatic doffing device of spun yarn that prevents ring spindle damage.

Referring now to the drawings and the detailed description, as shown in fig. 1-4, an automatic spun yarn doffing device for preventing ring spindle damage according to an embodiment of the present invention comprises an equipment box 1 and an installation box 7, wherein the equipment box 1 is internally provided with a containing groove 2, the inner bottom surface of the equipment box 1 is fixedly provided with a first air cylinder 5, the other end of a piston rod of the first air cylinder 5 is fixedly connected with the installation box 7, the bottom surface of the installation box 7 is in sliding contact with the bottom surface of the equipment box 1, one end of the installation box 7 is fixedly provided with a first driving motor 26, the output end of the first driving motor 26 is connected with a rotating rod 8, the rotating rod 8 penetrates through the installation box 7 and is rotatably connected with the installation box 7, the outer surface of the rotating rod 8 is welded with a limiting plate 25, and a positive and negative thread 24 is arranged on the outer wall of the rotating rod 8 between the limiting plates 25, and is of a common positive and negative thread lead screw structure, without redundant description, a clamping rod 12 is connected to one side surface of the installation box 7 in a penetrating and sliding manner, the clamping rod 12 penetrates through the equipment box 1 and is connected with the equipment box 1 in a sliding manner, a clamping seat 13 is fixedly arranged on one end surface of the clamping rod 12, the clamping seat 13 is made of rubber, a rotating rod 8 penetrates through the other end of the clamping rod 12 and is in threaded connection with the other end of the clamping rod 12 through a positive thread and a negative thread 24, a round rod is fixedly connected to the inside of the installation box 7 in parallel with the rotating rod 8, penetrates through the other end of the clamping rod 12 and is in sliding connection with the clamping rod 12, a vertical rod 14 is fixedly arranged on the top surface of the equipment box 1 for guiding the movement of the clamping rod 12, a ram 17 is fixedly connected to one side surface of the vertical rod 14, a ram 17 is fixedly connected to the top surface of the ram 17, a second air cylinder 16 is fixedly arranged on the top surface of the ram 17, a moving rod 15 is inserted and inserted to the top of the ram 14 transversely, a third air cylinder 19 is fixedly connected to one end of the moving rod 15, and a mounting plate 21 is fixedly connected to the bottom surface of a piston rod of the third air cylinder 19, the bottom surface of the mounting plate 21 is vertically and fixedly provided with a finger cylinder 22, the bottom surface of a finger of the finger cylinder 22 is fixedly provided with a clamping plate 23, the other end of the moving rod 15 is fixedly provided with a connecting plate 18, a piston rod of a second cylinder 16 is fixedly connected with the connecting plate 18, one side of the top surface of the equipment box 1, which is positioned on the vertical rod 14, is communicated with a feeding port 3, when doffing is carried out, firstly, the first cylinder 5 extends to push the clamping seat 13 to move to the outer side of a yarn winding ring seat of a spindle, then, a first driving motor 26 drives the rotating rod 8 to rotate, so as to drive the positive and negative thread teeth 24 on the surface of the rotating rod 8 to rotate, and further drive the clamping rods 12 in threaded connection with the positive and negative thread teeth 24 to mutually approach, so as to drive the clamping seat 13 to clamp the yarn winding ring seat, thereby fixing the yarn winding ring seat, avoiding the phenomenon that the yarn winding ring seat is swung due to tight matching in the process of upward pulling of the bobbin, thereby avoiding the yarn winding ring seat from being loosened in the process of repeated upward pulling of the bobbin, and further avoiding the damage of the whole ring spindle, improving the safety and stability of doffing, meanwhile, when the bobbin is pulled out, the third cylinder 19 extends, the pushing clamp plate 23 is positioned at the two sides of the bobbin and the spun yarn, the finger cylinder 22 starts to drive the clamp plate 23 to clamp the wound spun yarn, then, the third cylinder 19 shortens, pulls the spun yarn and the bobbin away from the spindle, then, the second cylinder 16 extends, the moving rod 15 is pushed to move, the bobbin and the spun yarn are driven to move above the feed opening 3, the finger cylinder 22 releases the bobbin, the doffing process can be completed, the spun yarn is clamped by the clamp plate 23, the bobbin is pulled out through friction force, the problem that the bobbin is easily damaged when the traditional doffing equipment pulls out the bobbin through clamping the bobbin is avoided, and the safety of doffing is further improved.

In one embodiment, the clamping plate 23 is an inverted L-shaped structure, friction lines are formed on the inner wall of the clamping plate 23, and the clamping plate 23 is located right above the bobbin, so that the bobbin and the spun yarn can be conveniently moved down to two sides.

In one embodiment, the bottom surface of the equipment box 1 is fixedly provided with the moving wheel 6, one side surface of the equipment box 1 is fixedly connected with the sliding block 9 below the clamping rod 12, the surface of the sliding block 9 is connected with the screw rod 10 through threads, two ends of the screw rod 10 are rotatably connected with the end plates 11, the outer wall of one of the end plates 11 is fixedly provided with the second driving motor 27, the output end of the second driving motor 27 is fixedly connected with one end of the screw rod 10, the second driving motor 27 is a common driving structure, the screw rod 10 can be driven by the second driving motor 27 to rotate for positioning, the end plates 11 are fixedly connected with the right vertical surface wall of the ring spinner, the ring spinner is a common device, and redundant description is omitted here, wherein the guide rods are also fixedly connected between the end plates 11 in parallel to the screw rod 10, and penetrate through the sliding block 9 and are slidably connected with the sliding block 9, so as to facilitate smooth movement of the sliding block 9.

In one embodiment, a through groove is formed in each of the surface of one side of the installation box 7 and the surface of one side of the equipment box 1, and the clamping rod 12 penetrates through the through groove and is in sliding abutting joint with the through groove, so that the clamping rod 12 can move conveniently.

In one embodiment, the equipment box 1 is fixedly provided with a bearing plate 4 inside, and the other side surface of the equipment box 1 is provided with an inlet and an outlet, so that a basket collecting bobbin can be conveniently placed.

In one embodiment, the other end of the clamping bar 12 is located between the position-limiting plates 25, and the front and back threads 24 are distributed with the same length, so as to drive the clamping bar 12 to approach or move away simultaneously when rotating.

In one embodiment, the guide rod 20 is vertically and fixedly connected to the top surface of the mounting plate 21, and the guide rod 20 penetrates through the moving rod 15 and is slidably connected to the moving rod 15, so that the mounting plate 21 can move up and down smoothly.

The working principle is as follows:

when doffing, firstly the first cylinder 5 extends to push the holder 13 to move to the outside of the winding ring seat of the spindle, then the first driving motor 26 drives the rotating rod 8 to rotate, thereby driving the positive and negative threads 24 on the surface of the rotating rod 8 to rotate, further driving the clamping rods 12 in threaded connection with the positive and negative threads 24 to approach each other, further driving the holder 13 to clamp the winding ring seat, thereby fixing the winding ring seat, avoiding the winding ring seat from shaking due to tight fit in the process of pulling up the bobbin, further avoiding the winding ring seat from loosening in the process of repeatedly pulling up the bobbin, further avoiding the damage of the whole ring spindle, improving the safety and stability of doffing, meanwhile, when the bobbin is pulled out, the third cylinder 19 extends to push the clamp plates 23 to be positioned at the two sides of the bobbin and spun yarn, the finger cylinder 22 starts the driving clamp plates 23 to clamp the wound spun yarn, and then the third cylinder 19 shortens, the spun yarn and the bobbin are pulled to leave the spindle, then the second air cylinder 16 extends to push the moving rod 15 to move, the bobbin and the spun yarn are driven to move above the feeding opening 3, the bobbin is loosened by the finger air cylinder 22, the doffing process can be completed, the spun yarn is clamped by the clamping plate 23, the bobbin is pulled off by friction, therefore, the problem that the bobbin is easily damaged when the traditional doffing equipment pulls out the bobbin by clamping the bobbin is solved, and the safety of doffing is further improved.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The automatic spun yarn doffing device capable of preventing ring spindle damage is characterized by comprising an equipment box (1) and an installation box (7), wherein a containing groove (2) is formed in the equipment box (1), a first air cylinder (5) is fixedly installed on the inner bottom surface of the equipment box (1), the installation box (7) is fixedly connected to the other end of a piston rod of the first air cylinder (5), the bottom surface of the installation box (7) is in sliding butt joint with the bottom surface of the equipment box (1), a first driving motor (26) is fixedly installed at one end of the installation box (7), the output end of the first driving motor (26) is connected with a rotating rod (8), the rotating rod (8) penetrates through the installation box (7) and is rotatably connected with the installation box (7), a limiting plate (25) is welded to the outer surface of the rotating rod (8), and a positive and negative thread (24) is arranged on the outer wall of the rotating rod (8) between the limiting plates (25), the device is characterized in that a clamping rod (12) penetrates through and is connected with one side surface of the installation box (7) in a sliding mode, the clamping rod (12) penetrates through the equipment box (1) and is connected with the equipment box (1) in a sliding mode, a clamping seat (13) is fixedly arranged on one end surface of the clamping rod (12), the rotating rod (8) penetrates through the other end of the clamping rod (12) and is in threaded connection with the other end of the clamping rod (12) through positive and negative screw threads (24), an upright rod (14) is vertically and fixedly arranged on the top surface of the equipment box (1), a ram (17) is transversely and fixedly connected with one side surface of the upright rod (14), a second cylinder (16) is fixedly arranged on the top surface of the ram (17), a moving rod (15) transversely penetrates through and is inserted into the top of the upright rod (14), a third cylinder (19) is fixedly connected with one end of the moving rod (15), and a mounting plate (21) is fixedly connected with the bottom surface of a piston rod of the third cylinder (19), the vertical fixed mounting in mounting panel (21) bottom surface has finger cylinder (22), and the finger bottom surface fixed mounting of finger cylinder (22) has splint (23), carriage release lever (15) other end fixed mounting has even board (18), the piston rod and even board (18) fixed connection of second cylinder (16), equipment box (1) top surface is located pole setting (14) one side and link up and has seted up dog-house (3).

2. The spun yarn automatic doffing device for preventing ring damage according to claim 1 wherein said clamp plate (23) is an inverted L-shaped structure, and friction lines are formed on the inner wall of the clamp plate (23), and the clamp plate (23) is located right above the bobbin.

3. The automatic spun yarn doffing device capable of preventing ring spinning from being damaged according to claim 1, wherein a movable wheel (6) is fixedly mounted on the bottom surface of the equipment box (1), a sliding block (9) is fixedly connected to one side surface of the equipment box (1) below the clamping rod (12), a screw (10) is in threaded connection with the surface of the sliding block (9) in a penetrating mode, end plates (11) are rotatably connected to two ends of the screw (10), a second driving motor (27) is fixedly mounted on the outer wall of one end plate (11), the output end of the second driving motor (27) is fixedly connected with one end of the screw (10), and the end plates (11) are fixedly connected with the vertical surface wall of the ring spinning machine.

4. The spun yarn automatic doffing device capable of preventing ring spinning damage according to claim 1, wherein a through groove is formed on one side surface of the installation box (7) and one side surface of the equipment box (1), and the clamping rod (12) penetrates through the through groove and is in sliding contact with the through groove.

5. The spun yarn automatic doffing device for preventing ring damage according to claim 1 wherein a round bar is fixedly connected inside the mounting box (7) parallel to the rotating bar (8), and the round bar penetrates the other end of the clamping bar (12) and is slidably connected with the clamping bar (12).

6. The spun yarn automatic doffing device for preventing ring damage according to claim 3 wherein a guide rod is fixedly connected between said end plates (11) in parallel to the screw (10) and penetrates the slider (9) and is slidably connected with the slider (9).

7. The spun yarn automatic doffing device capable of preventing ring spinning damage according to claim 1, wherein a carrying plate (4) is fixedly installed inside the equipment box (1), and an inlet and an outlet are formed on the other side surface of the equipment box (1).

8. The spun yarn automatic doffing device for preventing ring damage according to claim 1 wherein the other end of said clamping bar (12) is located between the stopper plates (25), and the distribution lengths of said front and back thread teeth (24) are the same.

9. The spun yarn automatic doffing device for preventing ring damage according to claim 1 wherein a guide rod (20) is vertically and fixedly connected to the top surface of the mounting plate (21), and the guide rod (20) penetrates through the movable rod (15) and is slidably connected to the movable rod (15).