CN212608729U

CN212608729U - Spool fixing device

Info

Publication number: CN212608729U
Application number: CN202020866910.9U
Authority: CN
Inventors: 李连营; 郑愿平; 程志远; 孙朝阳; 白玉; 王何阳
Original assignee: Codan Lingyun Automotive Rubber Hose Co ltd
Current assignee: Codan Lingyun Automotive Rubber Hose Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-02-26
Anticipated expiration: 2030-05-21

Abstract

The utility model provides a spool fixing device, which comprises a supporting cylinder, a gland and a pull rod; one end of the supporting cylinder is used for being inserted into the winding paper cylinder, the other end of the supporting cylinder extends out of the winding paper cylinder, and the extending end of the supporting cylinder is provided with a first convex ring; the gland is connected to the insertion end of the supporting cylinder, the gland and the first convex ring are used for clamping two ends of the winding paper cylinder in a matched mode, and a sliding hole which penetrates through the gland in the axial direction of the supporting cylinder is formed in the gland; one end of the pull rod is positioned in the support cylinder, the other end of the pull rod extends to the outside of the support cylinder along the axial direction of the support cylinder, the extending end of the pull rod is provided with a pull ring matched with the cross section of the sliding hole in shape, and the pull rod is also provided with an elastic part connected with the support cylinder; the pull ring can rotate to the position matched with the sliding hole along the axial direction of the pull rod, and can penetrate into the sliding hole under the pulling of the elastic piece at the position, and the pull ring can also rotate to the position abutted to the end face of the gland along the axial direction of the pull rod. The utility model provides a pair of spool fixing device, convenient and fast is changed to the spool.

Description

Spool fixing device

Technical Field

The utility model belongs to the technical field of spinning machine, more specifically say, relate to a spool fixing device.

Background

In the spinning operation, a knitting machine and a winding machine are common devices, the knitting machine gradually uses up the yarn wound on a spool to weave a finished product in the working process, the winding machine winds the yarn on a winding paper tube in the working process so as to be used by the knitting machine, the frequent spool replacement is required in the working process of the knitting machine and the winding machine, the spool is fixed on a rotating shaft of the common knitting machine or the common winding machine, the replacement and the disassembly are complicated, and therefore, the time consumed in the spool replacement is a key factor for limiting the production efficiency of the knitting machine or the winding machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spool fixing device aims at solving the problem that needle loom or coiler influence production efficiency because of spool change complex operation in prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: the spool fixing device comprises a supporting cylinder, a gland and a pull rod; one end of the supporting cylinder is used for being inserted into the winding paper cylinder, the other end of the supporting cylinder extends out of the winding paper cylinder, and the extending end of the supporting cylinder is provided with a first convex ring; the gland is connected to the insertion end of the supporting cylinder, the gland and the first convex ring are used for clamping two ends of the winding paper cylinder in a matched mode, and a sliding hole which penetrates through the gland in the axial direction of the supporting cylinder is formed in the gland; one end of the pull rod is positioned in the support cylinder, the other end of the pull rod extends to the outside of the support cylinder along the axial direction of the support cylinder, the extending end of the pull rod is provided with a pull ring matched with the cross section of the sliding hole in shape, and the pull rod is also provided with an elastic part connected with the support cylinder; the pull ring can rotate to the position matched with the sliding hole along the axial direction of the pull rod, and can penetrate into the sliding hole under the pulling of the elastic piece at the position, and the pull ring can also rotate to the position abutted to the end face of the gland along the axial direction of the pull rod.

As another embodiment of the application, the supporting cylinder comprises a cylinder body and an end cover; one end of the cylinder is closed and is used for being connected with the rotating shaft of the equipment; the end cover is detachably connected with the other end of the cylinder, a through hole communicated with the interior of the cylinder is formed in the end cover, and when the pull ring penetrates through the sliding hole under the pulling of the elastic piece, the pull ring is abutted to the end cover.

As another embodiment of the application, the end cover is provided with a boss protruding in the axial direction at one end connected with the cylinder, and the boss is inserted into the inner wall of the cylinder.

As another embodiment of the present application, the elastic member is sleeved on the pull rod, and one end of the elastic member abuts against the end cover.

As another embodiment of this application, the pull rod is located the one end of a support section of thick bamboo and can dismantle and be connected with the baffle, and the other end and the baffle butt of elastic component.

As another embodiment of the present application, the peripheral wall of the baffle plate is in sliding contact with the inner wall of the support cylinder.

As another embodiment of the present application, the cross section of the slide hole is a strip-shaped or cross-shaped structure.

As another embodiment of this application, the terminal surface that the gland deviates from the wire winding fiber container is equipped with the draw-in groove, rotates when the position of terminal surface butt with the gland at the pull ring, pull ring and draw-in groove joint.

As another embodiment of this application, the gland is used for being equipped with along the axially extended round platform of a support section of thick bamboo with the one end of winding fiber container butt, and the round platform is pegged graft with the inner wall of winding fiber container.

As another embodiment of the application, the peripheral wall of the gland is provided with a second convex ring, and the second convex ring and the first convex ring are used for being matched with each other to clamp the winding paper tube.

The utility model provides a pair of spool fixing device's beneficial effect lies in: compared with the prior art, the utility model relates to a spool fixing device, when the yarn wound on the spool of a knitting machine is used up or the spool is replaced after the yarn winding on the spool of the winding machine is finished, the pull ring is matched with the slide hole by rotating the pull rod, the pull rod drives the pull ring to slide into the slide hole under the pulling of the elastic force of the elastic piece, thereby separating the gland from the pull rod, the spool can be detached from the supporting cylinder, after a new spool is threaded on the supporting cylinder, aligning the sliding hole and the pull ring, reinstalling the gland, pulling the pull ring to penetrate through the sliding hole, rotating the pull rod to clamp the pull ring with the opening of the sliding hole, thereby the pull ring can be abutted against the end surface of the gland, the elastic tension force provided by the elastic piece can enable the gland and the first convex ring to be matched to clamp the winding paper tube, therefore, the bobbin can be replaced conveniently and quickly, the consumed time is short, and the working efficiency of the knitting machine or the winding machine is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of a bobbin fixing device provided in an embodiment of the present invention;

fig. 2 is an exploded schematic view of a bobbin fixing device according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structural view of a bobbin fixing device provided in an embodiment of the present invention in a state where a pull ring abuts against a gland;

fig. 4 is a schematic cross-sectional structure view of a spool fixing device provided in the embodiment of the present invention in a state where the pull ring extends into the slide hole.

In the figure: 100. a support cylinder; 101. a barrel; 1010. a first convex ring; 102. an end cap; 1020. a through hole; 1021. a boss; 103. a fastener; 200. a gland; 201. a second convex ring; 202. a circular truncated cone; 203. a slide hole; 204. a card slot; 300. a pull rod; 301. a pull ring; 302. a baffle plate; 303. an elastic member; 400. a bobbin; 401. and winding the paper tube.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4, a bobbin fixing device according to the present invention will be described. The spool fixing device comprises a support cylinder 100, a gland 200 and a pull rod 300; one end of the supporting cylinder 100 is used for being inserted into the winding paper cylinder 401, the other end of the supporting cylinder extends out of the winding paper cylinder 401, the peripheral wall of the extending end is provided with a first convex ring 1010, the gland 200 is connected to the inserting end of the supporting cylinder 100, the gland 200 and the first convex ring 1010 are used for clamping two ends of the winding paper cylinder 401 in a matched mode, and the gland 200 is provided with a sliding hole 203 which penetrates through the supporting cylinder 100 in the axial direction; one end of the pull rod 300 is located inside the support cylinder 100, the other end extends to the outside of the support cylinder 100 along the axial direction of the support cylinder 100, the extending end is provided with a pull ring 301 matched with the cross section of the slide hole 203, the pull rod 300 is further provided with an elastic part 303 connected with the support cylinder 100, wherein the pull ring 301 can rotate to a position matched with the slide hole 203 along the axial direction of the pull rod 300, the pull ring 301 can penetrate into the slide hole 203 under the pulling of the elastic part 303 at the position, and the pull ring 301 can also rotate to a position abutted to the end face of the gland 200 along the axial direction of the pull rod 300.

The utility model provides a pair of spool fixing device's theory of operation: it should be noted that the cross-sectional shape of the sliding hole 203 may be any other shape except circular, the cross-sectional shape of the pull ring 301 along the radial direction of the pull rod 300 is matched with the cross-sectional shape of the sliding hole 203, when the pull rod 300 rotates until the pull ring 301 is matched with the sliding hole 203, the pull ring 301 can slide into the sliding hole 203, that is, the pull ring 301 can freely pass through the gland 200 along the axial direction of the pull rod 300, of course, when the pull rod 300 rotates to other angles or positions, the pull ring 301 cannot pass through the sliding hole 203, so as to be capable of forming abutment with the end surface of the gland 200, the elastic member 303 pulls the pull rod 300, so as to drive the pull ring 301, and further drive the gland 200 and the first convex ring 1010 to clamp the bobbin 401.

That is, when the bobbin 400 is removed, the pull ring 301 is rotated along the axial direction of the pull rod 300 to a position matching with the slide hole 203, and the pull ring 301 is slid into the slide hole 203, so that the gland 200 can be removed, thereby removing the bobbin 400, when the bobbin 400 is mounted, the pull ring 301 is sleeved again in the slide hole 203 of the gland 200, and the pull ring 301 is rotated again after being pulled to completely pass through the slide hole 203, so that the pull ring 301 is abutted to the end surface of the gland 200, and the mounting can be completed.

Compared with the prior art, the utility model provides a spool fixing device, when the yarn that twines is used up on the spool 400 of knitting machine or the spool 400 is changed after the yarn winding is finished on the spool 400 of winding machine, pull ring 301 is fit with slide hole 203 by rotating pull rod 300, pull rod 300 drives pull ring 301 to slide into slide hole 203 under the elastic force pulling of elastic member 303, thereby make gland 200 and pull rod 300 break away from and pull down, spool 400 can be pulled down from support tube 100, after new spool 400 penetrates support tube 100, align slide hole 203 with pull ring 301 and reinstall gland 200, pull rod 300 is rotated after pull ring 301 penetrates out of slide hole 203, make pull ring 301 block with the oral area of slide hole 203, thereby make pull ring 301 can with the terminal surface butt of gland 200, the elastic tensioning force that elastic member 303 provides can make gland 200 cooperate with first bulge 1010 to clamp winding paper tube 401, thereby completing the replacement of the bobbin 400, the bobbin 400 is conveniently and rapidly replaced, the consumed time is less, and the working efficiency of the knitting machine or the winding machine is improved.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 to 4, the supporting cylinder 100 includes a cylinder body 101 and an end cover 102; one end of the cylinder 101 is closed and is used for being connected with a rotating shaft of equipment; the end cap 102 is detachably connected to the other end of the cylinder 101, the end cap 102 is provided with a through hole 1020 communicating with the inside of the cylinder 101, and when the pull ring 301 passes through the slide hole 203 by being pulled by the elastic member 303, the pull ring 301 abuts against the end cap 102.

Can dismantle through fastener 103 and be connected between end cover 102 and the barrel 101, when dismantling gland 200, pull ring 301 can carry out the butt with end cover 102 after passing sliding hole 203, when guaranteeing to install gland 200 again, pull ring 301 can be partly located the sliding hole 203 outside and carry out manual pulling, avoid pull rod 300 to drive pull ring 301 whole under the drive of elastic component 303 and stretch into inside the support section of thick bamboo 100, thereby the phenomenon of pull ring 301 can't be pulled out smoothly when causing spool 400 to install, ensure that spool 400 changes convenient and fast.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 to fig. 4, a protruding boss 1021 is disposed at one end of the end cover 102 connected to the cylinder 101, and the boss 1021 is inserted into the inner wall of the cylinder 101. The boss 1021 is inserted and positioned with the inner wall of the cylinder body 101, so that the high connection coaxiality of the end cover 102 and the cylinder body 101 is ensured, and the stable rotation of the support cylinder 100 is ensured.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3 and 4, the elastic member 303 is sleeved on the pull rod 300, and one end of the elastic member 303 abuts against the end cover 102; the pull rod 300 is detachably connected with a baffle 302 at one end in the support cylinder 100, and the elastic member 303 abuts against the baffle 302. The elastic member 303 may be a spring located between the end cover 102 and the baffle 302, and applies an elastic acting force along the axial direction of the pull rod 300 to the baffle 302 through the spring (the end cover 102 is connected to the cylinder 101, the cylinder 101 is connected to the apparatus rotating shaft, so the end cover 102 should be regarded as a fixed body, and the baffle 302 is regarded as a movable body), so as to apply an elastic pulling force to the pull rod 300, thereby implementing an elastic pressure of the pull ring 301 on the gland 200, and ensuring that the gland 200 cooperates with the first boss 1021 to clamp the bobbin 401.

It should be understood that, in this embodiment, the elastic member 303 (spring or elastic cord) may also have one end connected to the end of the pull rod 300 extending into the winding paper tube 401, and the other end of the elastic member 303 is connected to the end of the supporting tube 100 close to the rotation shaft of the apparatus, so that the elastic member 303 applies elastic pulling force to the pull rod 300.

Referring to fig. 3 and 4, as a specific implementation manner of the embodiment of the present invention, the peripheral wall of the baffle 302 is in sliding contact with the inner wall of the supporting cylinder 100. The baffle 302 provides a supporting force to the pull rod 300 along the radial direction of the pull rod 300, when the pull rod 300 is rotated, the baffle 302 slides along the circumferential direction of the support cylinder 100 relative to the inner wall of the support cylinder 100, after the pull ring 301 is matched with the sliding hole 203, the pull rod 300 makes the baffle 302 slide along the axial direction of the pull rod 300 on the inner wall of the support cylinder 100 under the pulling of the elastic member 303, and the rotation and the stable sliding of the pull rod 300 along the axial direction are ensured.

As a specific embodiment of the spool fixing device provided in the present invention, please refer to fig. 1 or fig. 2, the cross section of the sliding hole 203 is a strip-shaped or cross-shaped structure. The shape of the sliding hole 203 is simple, so that the shape of the pull ring 301 can be conveniently matched with the sliding hole 203 for manufacturing, when the bobbin 400 is replaced, the matching and aligning process of the pull ring 301 and the sliding hole 203 is convenient and rapid, the dismounting efficiency of the gland 200 is improved, and the working efficiency of a knitting machine or a winding machine is further improved.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 and fig. 3, the end surface of the pressing cover 200 departing from the winding paper tube 401 is provided with a clamping groove 204, and when the pull ring 301 rotates to the position abutting against the end surface of the pressing cover 200, the pull ring 301 is connected with the clamping groove 204. In the working process of a knitting machine or a winding machine, the supporting cylinder 100 is driven by a rotating shaft of the equipment to rotate, so that the bobbin 400 is driven to rotate for paying off or taking up, the pull rod 300 can be prevented from freely rotating in the rotating process of the supporting cylinder 100 through the clamping relation between the pull groove and the pull ring 301, the pull ring 301 is driven to rotate to the position matched with the sliding hole 203, the gland 200 is prevented from falling off, and the clamping and fixing of the bobbin 400 are ensured to be stable and reliable.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 to 4, one end of the pressing cover 200, which is used for abutting against the winding paper tube 401, is provided with a circular truncated cone 202 extending along the axial direction of the supporting tube 100, and the circular truncated cone 202 is inserted into the inner wall of the winding paper tube 401. The circular truncated cone 202 removes the top frustum promptly, can enough make things convenient for in the circular truncated cone 202 inserts the winding fiber container 401, improves gland 200's installation effectiveness, can ensure again that the winding fiber container 401 has higher axiality with the circular truncated cone 202, avoids spool 400 to produce radial runout to ensure to press from both sides the spool 400 after the clamp is fixed and rotate steadily.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 to 4, the peripheral wall of the pressing cover 200 is provided with a second convex ring 201, and the second convex ring 201 and the first convex ring 1010 are used for cooperatively clamping the winding paper bobbin 401.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A spool fixation device, comprising:

one end of the supporting cylinder is used for being inserted into the winding paper cylinder of the bobbin, the other end of the supporting cylinder extends out of the winding paper cylinder and is used for being connected with the rotating shaft of the equipment, and the extending end of the supporting cylinder is provided with a first convex ring;

the gland is connected to the insertion end of the supporting cylinder, and the gland and the first convex ring are used for clamping two ends of the winding paper cylinder in a matched manner; the gland is provided with a sliding hole which penetrates along the axial direction of the supporting cylinder;

one end of the pull rod is positioned in the support cylinder, the other end of the pull rod extends to the outside of the support cylinder along the axial direction of the support cylinder, and the extending end of the pull rod is provided with a pull ring matched with the cross section of the sliding hole in shape; the pull rod is also provided with an elastic part connected with the support cylinder;

the pull ring can rotate along the axial direction of the pull rod to a position matched with the slide hole, the pull ring can penetrate into the slide hole under the pulling of the elastic piece at the position, and the pull ring can also rotate along the axial direction of the pull rod to a position abutted to the end face of the gland.

2. A spool fixation device as claimed in claim 1, wherein said support cylinder comprises:

the cylinder body is closed at one end, and the end is used for being connected with the equipment rotating shaft;

the end cover is detachably connected with the other end of the cylinder body, a through hole communicated with the interior of the cylinder body is formed in the end cover, and when the pull ring penetrates through the sliding hole, the pull ring is abutted to the end cover.

3. A spool fastening device as claimed in claim 2, wherein: the end cover is provided with a boss protruding in the axial direction at one end connected with the cylinder body, and the boss is inserted into the inner wall of the cylinder body.

4. A spool fastening device as claimed in claim 3, wherein: the elastic piece is sleeved on the pull rod, and one end of the elastic piece is abutted to the end cover.

5. A spool fastening device as claimed in claim 4, wherein: one end of the pull rod, which is positioned in the supporting cylinder, is detachably connected with a baffle, and the other end of the elastic piece is abutted to the baffle.

6. A spool fixation device as claimed in claim 5 wherein: the peripheral wall of the baffle plate is in sliding contact with the inner wall of the supporting cylinder.

7. A spool fixation device as claimed in any one of claims 1 to 6 wherein: the cross section of the sliding hole is of a long strip-shaped or cross-shaped structure.

8. A spool fixation device as claimed in any one of claims 1 to 6 wherein: the gland deviates from the terminal surface of wire winding fiber container is equipped with the draw-in groove the pull ring rotate to with when the position of the terminal surface butt of gland, the pull ring with the draw-in groove joint.

9. A spool fixation device as claimed in any one of claims 1 to 6 wherein: the end of the pressing cover facing the winding paper tube is provided with a circular truncated cone extending along the axial direction of the supporting tube, and the circular truncated cone is inserted into the inner wall of the winding paper tube.

10. A spool fixation device as claimed in any one of claims 1 to 6 wherein: and a second convex ring is arranged on the peripheral wall of the gland, and the second convex ring and the first convex ring are used for clamping the winding paper tube in a matching manner.