CN212981998U

CN212981998U - Buffer device of bobbin winder

Info

Publication number: CN212981998U
Application number: CN202020807860.7U
Authority: CN
Inventors: 薛振华; 苏厚堂; 陈岩
Original assignee: Qingdao Huamaotong Textile Co ltd
Current assignee: Qingdao Huamaotong Textile Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-04-16
Anticipated expiration: 2030-05-14

Abstract

The utility model relates to a cone winder buffer belongs to the technical field of cone winder, and it includes the bottom plate of fixed connection in frame up end, the bottom plate up end is close to groove section of thick bamboo one end and is provided with guiding mechanism, be provided with fixed guiding mechanism's fixed establishment on the supporting shoe, guiding mechanism includes the supporting shoe of fixed connection in the bottom plate up end, the joint has the direction subassembly on the supporting shoe, the direction subassembly includes along groove section of thick bamboo endwise slip connection in the first bracing piece, endwise slip connection has the second bracing piece in the first bracing piece, the guide way has all been seted up at second bracing piece lateral wall both ends, second bracing piece endwise length is greater than first bracing piece endwise length. The utility model discloses have when the guide bar need be changed, the sliding messenger guide bar other end roll-off of scratch one end has appeared, will appear scratch one end and fix on the supporting shoe, and the cone winder just can continue work, easy operation convenient effect.

Description

Buffer device of bobbin winder

Technical Field

The utility model belongs to the technical field of the technique of cone winder and specifically relates to a cone winder buffer is related to.

Background

At present, a bobbin winder is special equipment in the textile industry; the winding is used as the last process of spinning and the first process of weaving, plays a role of bearing a bridge from top to bottom, and therefore plays an important role in the field of spinning; the bobbin winder has two main functions, namely changing a package to increase the yarn containing amount of the yarn package, and removing defects on the yarn to improve the quality of the yarn.

The prior Chinese patent publication No. CN110171746A discloses an automatic winder in 2019, 8.27.A bobbin winder comprises a frame, wherein the frame is provided with a plurality of bobbin winding assemblies and a bobbin winding motor for driving the bobbin winding assemblies, each bobbin winding assembly comprises a groove drum rotatably arranged on the frame, a cradle assembly is arranged above the groove drum on the frame, a yarn drum is detachably arranged on the cradle assembly, the outer wall of the yarn drum is abutted against the outer wall of the groove drum, the frame is provided with a yarn guiding device, the yarn guiding device comprises a supporting block fixedly connected to the frame, a guiding rod is fixedly connected to the supporting block through a bolt, a guiding groove is circumferentially formed in the guiding rod, and the axis of the guiding rod is parallel to the axis of the groove drum.

After entering the guide groove, the yarn rotates for a circle along the guide groove to enter the grooved drum, then is fixed to the side wall of the yarn drum through the grooved drum, the yarn part from the guide rod to the grooved drum does high-speed reciprocating motion along the axial direction of the grooved drum, and the yarn part which does not enter the guide groove still does linear motion along the advancing direction of the yarn. The guide rod can tension the yarn and play a role in buffering, and the length of the reciprocating part of the yarn is reduced, so that the yarn breakage is reduced. The yarn part that stretches out in the follow guide way is high-speed reciprocating motion along groove section of thick bamboo axis direction, and the high-speed reciprocating motion is done to the yarn that drives the winding in the guide way, and the yarn leads to the fact the damage to the guide way diapire under high-speed reciprocating motion for a long time, and the scratch appears in the guide way bottom wall, and the scratch can make the impaired breakage of yarn, influences normal winding, so need the staff in time to change the guide bar.

The above prior art solutions have the following drawbacks: when the staff need change the guide bar, because the guide bar is not placed near the cone winder, can't find the guide bar to change during a while, influence normal work.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims at providing a cone winder buffer. When the guide rod needs to be replaced, one end with the scratch slides to enable the other end of the guide rod to slide out, one end with the scratch is fixed on the supporting block, the bobbin winder can continue to work, and the operation is simple and convenient.

The above object of the present invention can be achieved by the following technical solutions:

the bobbin winder buffering device comprises a bottom plate fixedly connected to the upper end face of a frame, a guide mechanism is arranged on the upper end face of the bottom plate close to one end of a grooved drum and comprises a supporting block fixedly connected to the upper end face of the bottom plate, a fixing mechanism for fixing the guide mechanism is arranged on the supporting block, a guide assembly is clamped on the supporting block and comprises a first supporting rod axially and slidably connected into the supporting block along the grooved drum, a second supporting rod is axially and slidably connected into the first supporting rod, guide grooves are formed in two ends of the side wall of the second supporting rod, the axial length of the second supporting rod is greater than that of the first supporting rod, a tensioning mechanism is arranged on the upper end face of the bottom plate and comprises a horizontal tensioning assembly arranged on the upper end face of the bottom plate, and a vertical tensioning assembly is arranged on the horizontal tensioning assembly.

By adopting the technical scheme, after the yarn is tensioned in the horizontal direction and the vertical direction through the tensioning mechanism, the yarn enters the guide groove, the yarn guide groove and the groove barrel part do high reciprocating motion, and the yarn part which does not enter the guide groove continues to do linear motion; when the bottom wall of the guide groove is scratched due to yarn reciprocating motion and needs to be replaced, the first supporting rod is taken out of the supporting block, the second supporting rod is slid, the other end of the second supporting rod slides out of the first supporting rod, the first supporting rod is fixed on the supporting block, normal work can be continued, and the operation is simple and convenient.

The present invention may be further configured in a preferred embodiment as: the guide groove side wall is arc-shaped.

Through adopting above-mentioned technical scheme, the damage of guide way lateral wall to the yarn can be reduced in the arc design to reduce the condition that the yarn bursts apart.

The present invention may be further configured in a preferred embodiment as: the vertical sliding connection has fixed subassembly on the supporting shoe, fixed subassembly lower extreme passes the direction subassembly, the second spout has been seted up to the axial in the first bracing piece, the second recess has been seted up to second spout inner wall, fixed subassembly includes the locating piece of fixed connection in second bracing piece both ends, the joint of locating piece both sides is in the second recess, vertical sliding connection has the locating lever in the bracing piece, the locating lever lower extreme passes first bracing piece and locating piece.

Through adopting above-mentioned technical scheme, the locating piece joint passes first bracing piece and locating piece in first bracing piece with first bracing piece slip first spout internal positioning pole, and the direction subassembly is fixed at the current position, and easy operation is convenient.

The present invention may be further configured in a preferred embodiment as: the supporting block is provided with a first sliding groove along the axial direction of the groove barrel, the first supporting rod is connected in the first sliding groove in a sliding mode, the fixing assembly further comprises a clamping block fixedly connected to the outer wall of the first supporting rod, the inner wall of the first sliding groove is provided with a first groove, and the clamping block is clamped in the first groove.

Through adopting above-mentioned technical scheme, the joint piece slides to first bracing piece and plays the guide effect, makes first bracing piece slide to assigned position, makes things convenient for the locating lever to fix first bracing piece, and easy operation is convenient.

The present invention may be further configured in a preferred embodiment as: the supporting block is vertically provided with a third sliding groove, the positioning rod is connected in the third sliding groove in a sliding mode, the third sliding groove penetrates through the side wall of the first sliding groove, first positioning holes are radially formed in two ends of the first supporting rod, a second positioning hole is formed in the positioning block, and when one end of the first supporting rod abuts against the bottom wall of the first sliding groove, the first positioning hole, the second positioning hole and the third sliding groove are coaxially arranged.

Through adopting above-mentioned technical scheme, when the locating rod passed first locating hole and second locating hole, the direction subassembly was fixed in the current position, prevents that the direction subassembly from following the interior roll-off of supporting block, increases the connection stability of direction subassembly on the supporting block.

The present invention may be further configured in a preferred embodiment as: the third spout is kept away from bottom plate one end inner wall fixedly connected with first spacing ring, first spacing ring inner wall is contradicted in the locating lever lateral wall, locating lever lateral wall fixedly connected with second spacing ring, second spacing ring are less than second spacing ring apart from the bottom plate height.

Through adopting above-mentioned technical scheme, first spacing ring and second spacing ring restriction locating lever range of sliding to prevent the locating lever from the supporting shoe up end roll-off, easy operation is convenient.

The present invention may be further configured in a preferred embodiment as: the locating lever is sleeved with a reset spring, the upper end of the reset spring is abutted against the lower end face of the first limiting ring, and the lower end of the reset spring is abutted against the upper end face of the second limiting ring.

Through adopting above-mentioned technical scheme, when the locating lever slided to keeping away from the bottom plate direction, reset spring was compressed, and after first bracing piece slided to the assigned position, unclamped the locating lever, and reset spring promoted the locating lever and slided to the bottom plate direction for the reconversion to make the locating lever pass first locating hole and second locating hole, easy operation is convenient.

The present invention may be further configured in a preferred embodiment as: horizontal tensioning subassembly includes along grooved drum endwise slip connection in two first tensioning rods of bottom plate up end, the vertical fixedly connected with second tensioning rod of bottom plate up end, two first tensioning rod place plane is perpendicular with the grooved drum axis, the second tensioning rod is located two first tensioning rod intermediate positions.

Through adopting above-mentioned technical scheme, the yarn is walked around from the first tensioning rod week side of keeping away from the groove section of thick bamboo, and is walked around from the second tensioning rod week side again, and the first tensioning rod week side that is close to the groove section of thick bamboo at last is walked around, provides the tensioning force for the yarn in the horizontal direction, reduces because of the loose influence to rolling up yarn quality of yarn.

The present invention may be further configured in a preferred embodiment as: vertical tensioning assembly includes the arc pole of fixed connection in second tensioning rod keep away from bottom plate one end, sliding connection has a plurality of line ball pieces on the arc pole.

Through adopting above-mentioned technical scheme, when the yarn passes through from second tensioning rod week side, the line ball piece is located the yarn top, and the line ball piece provides the ascending tensile force of vertical side for the yarn, reduces because of the loose influence to rolling up yarn quality of yarn.

To sum up, the utility model discloses a following at least one useful technological effect:

1. after the yarn is tensioned in the horizontal direction and the vertical direction through the tensioning mechanism, the yarn enters the guide groove, the yarn guide groove and the groove drum part do high reciprocating motion, and the yarn part which does not enter the guide groove continues to do linear motion; when the bottom wall of the guide groove is scratched due to yarn reciprocating motion and needs to be replaced, the first support rod is taken out of the support block, the second support rod is slid, the other end of the second support rod slides out of the first support rod, the first support rod is fixed on the support block, normal operation can be continued, and operation is simple and convenient;

2. the arc design can reduce the damage of the side wall of the guide groove to the yarn, thereby reducing the yarn breakage;

3. the yarn is wound from the peripheral side surface of the first tensioning rod far away from the grooved drum, then wound from the peripheral side surface of the second tensioning rod, and finally wound from the peripheral side surface of the first tensioning rod close to the grooved drum, so that the yarn is tensioned in the horizontal direction, and the influence on the yarn winding quality due to yarn loosening is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the present embodiment in partial section for showing the guide mechanism;

fig. 3 is another perspective cross-sectional view for showing the guide mechanism according to the present embodiment.

Reference numerals: 100. a base plate; 200. a guide mechanism; 210. a support block; 220. a guide assembly; 221. a first support bar; 222. a second support bar; 223. a guide groove; 224. a second chute; 225. a second groove; 230. a fixing assembly; 231. a clamping block; 232. positioning blocks; 233. positioning a rod; 234. a second stop collar; 235. a return spring; 236. a first positioning hole; 237. a second positioning hole; 240. a first chute; 250. a first groove; 260. a third chute; 270. a first limit ring; 300. a tensioning mechanism; 310. a horizontal tensioning assembly; 311. a first tensioning bar; 312. a second tensioning rod; 313. locking the nut; 320. a vertical tensioning assembly; 321. an arcuate bar; 322. pressing line sheets; 400. a fourth chute; 500. a frame; 600. and (4) a grooved drum.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a cone winder buffer, including the bottom plate 100 of fixed connection in frame 500 up end, the bottom plate 100 up end is close to grooved drum 600 one end and is provided with guiding mechanism 200, and grooved drum 600 one end is kept away from to bottom plate 100 up end is provided with straining device 300.

Referring to fig. 1, the tensioning mechanism 300 includes a horizontal tensioning block 310 provided on an upper end surface of the base plate 100 and a vertical tensioning block 320 provided on the horizontal tensioning block 310.

Referring to fig. 1, the horizontal tensioning assembly 310 includes two first tensioning rods 311 axially slidably connected to the upper end surface of the base plate 100 along the slot drum 600, a second tensioning rod 312 is vertically and fixedly connected to the upper end surface of the base plate 100, the two first tensioning rods 311 and the second tensioning rod 312 are located on a plane which is axially perpendicular to the slot drum 600, and the second tensioning rod 312 is located at a position between the two first tensioning rods 311.

Referring to fig. 1, a fourth sliding groove 400 is formed in the bottom plate 100 along the axial direction of the grooved drum 600, the first tensioning rod 311 is slidably connected in the fourth sliding groove 400, and a locking nut 313 is threadedly connected to the first tensioning rod 311.

Referring to fig. 1, the vertical tensioning assembly 320 includes an arc rod 321 fixedly connected to the upper end surface of the second tensioning rod 312, the axis of the arc rod 321 is perpendicular to the axis of the second tensioning rod 312, one end of the arc rod 321 is fixedly connected to the upper end surface of the second tensioning rod 312, the other end of the arc rod 321 faces the bottom plate 100, and the arc rod 321 is sleeved with a plurality of line pressing pieces 322.

Referring to fig. 1, the guide mechanism 200 includes a supporting block 210 fixedly connected to the upper end surface of the base plate 100, a guide assembly 220 is fastened to the supporting block 210, a fixing assembly 230 is vertically slidably connected to the supporting block 210, and the lower end of the fixing assembly 230 passes through the guide assembly 220.

Referring to fig. 2 and 3, the guide assembly 220 includes a first support rod 221 sliding in the support block 210, the first support rod 221 is a hollow rod, a second support rod 222 is slidably connected in the first support rod 221, an axial length of the second support rod 222 is greater than an axial length of the first support rod 221, and guide grooves 223 are formed at two ends of the second support rod 222. When one end of the second support bar 222 slides into the first support bar 221, the guide groove 223 at the other end of the second support bar 222 slides out of the second support bar 222.

Referring to fig. 2, the guide groove 223 has an arc-shaped sidewall.

Referring to fig. 2, the supporting block 210 has a first sliding groove 240 axially formed along the groove drum 600 (see fig. 1), and the first supporting rod 221 is slidably connected in the first sliding groove 240.

Referring to fig. 2 and 3, the fixing assembly 230 includes a clamping block 231 fixedly connected to the outer wall of the first support rod 221, a rectangular positioning block 232 is fixedly connected to both ends of the second support rod 222, the length direction of the positioning block 232 is perpendicular to the axis of the first support rod 221, a positioning rod 233 is vertically slidably connected to the inside of the support block 210, and the lower end of the positioning rod 233 passes through the first support rod 221 and the positioning block 232.

Referring to fig. 2, a third sliding groove 260 is vertically formed in the supporting block 210, the positioning rod 233 is slidably connected in the third sliding groove 260, the third sliding groove 260 penetrates through a side wall of the first sliding groove 240, first positioning holes 236 are radially formed at two ends of the first supporting rod 221, a second positioning hole 237 is formed in the positioning block 232, and when one end of the first supporting rod 221 abuts against a bottom wall of the first sliding groove 240, the first positioning hole 236, the second positioning hole 237 and the third sliding groove 260 are coaxially arranged.

Referring to fig. 2, a first limit ring 270 is fixedly connected to an inner wall of one end of the third sliding groove 260, which is far away from the bottom plate 100, the inner wall of the first limit ring 270 abuts against a side wall of the positioning rod 233, a second limit ring 234 is fixedly connected to the side wall of the positioning rod 233, and the distance from the second limit ring 234 to the bottom plate 100 is smaller than the distance from the second limit ring 234 to the bottom plate 100.

Referring to fig. 2, the positioning rod 233 is sleeved with a return spring 235, an upper end of the return spring 235 abuts against a lower end surface of the first limit ring 270, and a lower end of the return spring 235 abuts against an upper end surface of the second limit ring 234.

Referring to fig. 3, a first groove 250 is formed on a side wall of the first sliding groove 240, and the clamping block 231 is clamped in the first groove 250.

Referring to fig. 3, the first support rod 221 is axially provided with a second sliding groove 224, the inner wall of the second sliding groove 224 is provided with a second groove 225, and two sides of the positioning block 232 are clamped in the second groove 225.

The implementation manner of the embodiment is as follows: the yarn passes around the circumferential side of the first tension bar 311 away from the groove drum 600, passes around the circumferential side of the second tension bar 312, and finally passes around the circumferential side of the first tension bar 311 near the groove drum 600. The yarn portion passing around the peripheral side of the second tension rod 312 is located below the crimping piece 322. The yarn advances to increase resistance through tensioning in the horizontal direction and the vertical direction, so that the yarn is tensioned, and the influence on the yarn winding quality due to yarn loosening is reduced.

The yarn extending from the tensioning mechanism 300 enters the guide groove 223 and is wound around the guide groove 223 once and then enters the grooved drum 600. The portion of the yarn from the guide groove 223 to the grooved drum 600 is highly reciprocated as the grooved drum 600 rotates, and the yarn which does not enter the guide groove 223 continues to be linearly moved.

When the guide groove 223 is damaged and needs to be replaced, the positioning rod 233 slides in the direction away from the bottom plate 100, the lower end of the positioning rod 233 slides out of the first positioning hole 236 and the second positioning hole 237, the first supporting rod 221 slides out of the first sliding groove 240, the end, where the damaged guide groove 223 is located, of the second supporting rod 222 is pushed, the positioning block 232 enters the second groove 225, the end, where the undamaged guide groove 223 is located, of the second supporting rod 222 slides out of the first supporting rod 221, one end, close to the damaged guide groove 223, of the first supporting rod 221 slides into the first sliding groove 240, and the clamping block 231 is clamped in the first groove 250.

The lower end of the positioning rod 233 passes through the first positioning hole 236 and the second positioning hole 237 to fix the guide assembly 220 at the current position.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A cone winder buffer device is characterized in that: the guide mechanism comprises a bottom plate (100) fixedly connected to the upper end face of a rack (500), a guide mechanism (200) is arranged at one end, close to a groove drum (600), of the upper end face of the bottom plate (100), the guide mechanism (200) comprises a supporting block (210) fixedly connected to the upper end face of the bottom plate (100), a fixing mechanism for fixing the guide mechanism (200) is arranged on the supporting block (210), a guide assembly (220) is clamped on the supporting block (210), the guide assembly (220) comprises a first supporting rod (221) axially and slidably connected into the supporting block (210) along the groove drum (600), a second supporting rod (222) is axially and slidably connected into the first supporting rod (221), guide grooves (223) are formed in two ends of the side wall of the second supporting rod (222), the axial length of the second supporting rod (222) is greater than that of the first supporting rod (221), and a tensioning mechanism (300) is arranged on the upper end face of the bottom plate (, the tensioning mechanism (300) comprises a horizontal tensioning assembly (310) arranged on the upper end face of the base plate (100), and a vertical tensioning assembly (320) is arranged on the horizontal tensioning assembly (310).

2. A buffer device for a winding machine according to claim 1, characterized in that: the side wall of the guide groove (223) is in an arc-shaped design.

3. A buffer device for a bobbin winder according to claim 2, wherein: the supporting block (210) is vertically and slidably connected with a fixing component (230), the lower end of the fixing component (230) penetrates through a guide component (220), a second sliding groove (224) is axially formed in the first supporting rod (221), a second groove (225) is formed in the inner wall of the second sliding groove (224), the fixing component (230) comprises positioning blocks (232) fixedly connected to two ends of a second supporting rod (222), two sides of each positioning block (232) are clamped in the second grooves (225), a positioning rod (233) is vertically and slidably connected in the supporting block (210), and the lower end of each positioning rod (233) penetrates through the first supporting rod (221) and the corresponding positioning block (232).

4. A buffer device for a winding machine according to claim 3, characterized in that: the supporting block (210) is provided with a first sliding groove (240) along the axial direction of the groove barrel (600), the first supporting rod (221) is connected in the first sliding groove (240) in a sliding mode, the fixing assembly (230) further comprises a clamping block (231) fixedly connected to the outer wall of the first supporting rod (221), the inner wall of the first sliding groove (240) is provided with a first groove (250), and the clamping block (231) is clamped in the first groove (250).

5. A buffer device for a winding machine according to claim 4, characterized in that: the supporting block (210) is vertically provided with a third sliding groove (260), the positioning rod (233) is slidably connected into the third sliding groove (260), the third sliding groove (260) penetrates through the side wall of the first sliding groove (240), first positioning holes (236) are radially formed in two ends of the first supporting rod (221), second positioning holes (237) are formed in the positioning block (232), and when one end of the first supporting rod (221) abuts against the bottom wall of the first sliding groove (240), the first positioning holes (236), the second positioning holes (237) and the third sliding groove (260) are coaxially arranged.

6. A buffer device for a winding machine according to claim 5, characterized in that: the third chute (260) is far away from a first limiting ring (270) fixedly connected with the inner wall of one end of the bottom plate (100), the inner wall of the first limiting ring (270) abuts against the side wall of the positioning rod (233), the side wall of the positioning rod (233) is fixedly connected with a second limiting ring (234), and the distance between the second limiting ring (234) and the bottom plate (100) is less than the distance between the second limiting ring (234) and the bottom plate (100).

7. A buffer device for a bobbin winder according to claim 6, wherein: the locating rod (233) is sleeved with a reset spring (235), the upper end of the reset spring (235) abuts against the lower end face of the first limiting ring (270), and the lower end of the reset spring (235) abuts against the upper end face of the second limiting ring (234).

8. A buffer device for a winding machine according to claim 7, characterized in that: horizontal tensioning subassembly (310) include along two first tensioning rods (311) of grooved drum (600) axial sliding connection in bottom plate (100) up end, the vertical fixedly connected with second tensioning rod (312) of bottom plate (100) up end, two first tensioning rod (311) place plane is perpendicular with grooved drum (600) axis, second tensioning rod (312) are located two first tensioning rod (311) intermediate positions.

9. A buffer device for a winding machine according to claim 8, characterized in that: vertical tensioning subassembly (320) are including fixed connection in second tensioning rod (312) keep away from curved pole (321) of bottom plate (100) one end, sliding connection has a plurality of line ball pieces (322) on curved pole (321).