CN214088809U - Tensioning device of warping machine - Google Patents

Abstract

The application relates to a tensioning device of a warping machine, which comprises a first tensioning device and a second tensioning device; the first tensioning device comprises a tensioning frame, a sliding assembly is arranged between the tensioning frame and the ground, the sliding assembly comprises a sliding groove arranged on the ground and a sliding block arranged at the bottom of the tensioning frame, and a limiting assembly is arranged between the sliding block and the sliding groove; be provided with the effect that lifting unit this application has between slider and the tensioning frame: under the condition that the warp threads discharged by the bobbin are loose, the guide wheels are adjusted to be away from each other to increase the warp thread winding path and improve the tensioning degree of the warp threads; on the contrary, under the condition that the warp threads discharged by the bobbin are tighter, the guide wheels are adjusted to be close to each other so as to reduce the warp thread winding path and reduce the tensioning degree of the warp threads; the warp yarn tensioning degree of each bobbin is adjusted to control the overall tensioning condition of the warp yarns, so that the quality and the efficiency of warp yarn coiling are improved.

Description

Tensioning device of warping machine

Technical Field

The application relates to the field of textile technology, in particular to a tensioning device of a warping machine.

Background

Warping is a technological process of winding a certain number of yarns on a warp beam in parallel according to specified length and width, the warped yarns are used for sizing and drawing, the warping requires that the tension of each yarn is equal, the yarns are uniformly distributed on the warp beam or a loom beam, and the arrangement of colored yarns meets the process specification. In the current production practice, batch warping, sectional warping, ball warp warping and the like are generally adopted according to different processes, and a common filament warping machine and a spandex warping machine are generally used in warp knitting production, wherein the common filament warping machine is only suitable for yarn raw materials with low elasticity such as polyester and nylon filaments, the spandex warping machine is suitable for high-elasticity yarns such as spandex, and no special warping machine is available for the yarns with elasticity but not high elasticity at present.

In the related art, in the warping machine, the warping machine generally uses a plurality of tensioning rollers to tension the warps to improve the warping efficiency and the warping quality.

In view of the above-mentioned related art, the inventor believes that the position fixing of the tension roller in the related art is difficult to adjust according to the actual tension degree of the warp, which is not favorable for the warp winding quality.

SUMMERY OF THE UTILITY MODEL

In order to adjust the tensioning degree of warp according to actual conditions, this application provides a overspeed device tensioner of warper.

The application provides a overspeed device tensioner of warper adopts following technical scheme:

a tensioning device of a warping machine comprises a first tensioning device and a second tensioning device;

the first tensioning device comprises a tensioning frame, a sliding assembly is arranged between the tensioning frame and the ground, the sliding assembly comprises a sliding groove arranged on the ground and a sliding block arranged at the bottom of the tensioning frame, and a limiting assembly is arranged between the sliding block and the sliding groove; a lifting assembly is arranged between the sliding block and the tensioning frame;

the second tensioning device comprises a supporting rod arranged on the wire frame, a lead plate is connected to the supporting rod in a rotating mode, a plurality of guide wheels are arranged on the lead plate, and each guide wheel is connected to the lead plate in a sliding mode.

By adopting the technical scheme, the first tensioning device for tensioning the warps is arranged between the bobbin device and the yarn dividing device, the first tensioning device is connected to the ground in a sliding manner, and the distance between the first tensioning device and the bobbin device and the distance between the first tensioning device and the yarn dividing device are adjusted to adjust the tensioning degree of the warps; meanwhile, the lifting assembly is arranged at the bottom of the tensioning frame of the first tensioning device and used for adjusting the height of the tensioning frame to meet different tensioning requirements required by the warps, and the quality and the efficiency of warp winding are improved by adjusting the tensioning degree of the warps.

The second tensioning device is arranged at the corresponding position of each bobbin on the wire frame, the tensioning degree of the warp threads led out from each bobbin can be adjusted through the second tensioning device aiming at the warp threads led out from a certain bobbin in consideration of different loose degrees of the warp threads wound on each bobbin, and under the condition that the warp threads led out from the bobbin are loose, the guide wheels are adjusted to be away from each other so as to increase the warp thread winding path and improve the tensioning degree of the warp threads; on the contrary, under the condition that the warp threads discharged by the bobbin are tighter, the guide wheels are adjusted to be close to each other so as to reduce the warp thread winding path and reduce the tensioning degree of the warp threads; the warp yarn tensioning degree of each bobbin is adjusted to control the overall tensioning condition of the warp yarns, so that the quality and the efficiency of warp yarn coiling are improved.

Optionally, the lead plate is connected with the support rod through a damping rotating shaft piece.

Through adopting above-mentioned technical scheme, damping pivot piece is as the articulated shaft of lead plate and branch, conveniently adjusts the angle between lead plate and the branch, need not set up spacing subassembly simultaneously with the spacing of fixed lead plate and branch, simple structure, convenient regulation.

Optionally, the number of the guide wheels is 2, the guide wheels are connected to the same side of the lead plate in a sliding manner, and an S-shaped path for warp threads to pass through is formed between each guide wheel.

Through adopting above-mentioned technical scheme, the leading wheel is slided and is connected on the lead plate, and every leading wheel is walked around with the S-shaped to warp in proper order, through adjusting the distance between every leading wheel to increase or reduce the S-shaped route of warp on the lead plate, thereby adjust the tensioning degree of every bobbin warp that comes out.

Optionally, the sliding assembly comprises a T-shaped sliding groove fixed on the ground and a T-shaped sliding block arranged at the bottom of the tensioning frame, the T-shaped sliding block is in sliding fit with the T-shaped sliding groove, and a limiting assembly is arranged between the T-shaped sliding block and the T-shaped sliding groove.

Through adopting above-mentioned technical scheme, T shape slider inlays and locates in the T shape spout and with the cooperation of sliding of T shape spout, stability when improving the tensioning frame and slide to thereby it shakes the influence warp quality of winding to reduce to produce to warp winding.

Optionally, the limiting assembly comprises a driving rotating shaft and a screw rod, the driving rotating shaft and the screw rod are arranged in the T-shaped sliding block, the driving rotating shaft is perpendicular to the screw rod, the screw rod is in transmission connection with the driving rotating shaft, and the screw rod is in contact with or separated from the inner wall of the T-shaped sliding groove under the driving of the rotating shaft.

Through adopting above-mentioned technical scheme, the tensioning frame is under the working condition to warp support and tensioning, and warp produces certain effort to the tensioning frame, fix spacingly to the tensioning frame through spacing subassembly, reduce the tensioning frame and produce the possibility of sliding because of warp, spacing subassembly passes through the drive pivot and the screw rod in the T shape spout constitutes, through manual control drive pivot, drive pivot linkage screw rod rotates, the screw rod is contradicted with the inner wall of T shape spout and is realized the spacing of tensioning frame, moreover, the steam generator is simple in structure, and convenient operation.

Optionally, a roller assembly is arranged on the tensioning frame, the roller assembly includes a first roller and a second roller which are arranged on the tensioning frame and parallel to each other in an arc shape, and a guide gap for passing warp threads is formed between the first roller and the second roller.

Through adopting above-mentioned technical scheme, warp is when receiving the tensioning frame to support, and warp passes through between first roller and the second roller, through the guide of first roller and second roller to warp, reduces the frictional force that warp receives, reduces the wearing and tearing to warp.

Optionally, the winding device comprises a rack, a winding roller for winding the warp is arranged on the rack, and a first motor is arranged in the axial direction of the winding roller.

Through adopting above-mentioned technical scheme, accomplish warp through first motor drive winding roller and wind, improve work efficiency.

Optionally, a guiding assembly for guiding warp threads is arranged on the frame, and the guiding assembly is connected to the frame in a sliding manner in parallel with the winding roller.

Through adopting above-mentioned technical scheme, the guide assembly is used for guiding warp to be rich to be rolled up on being wounded the roller, and the guide assembly slides and connects on being wounded the roller, can guide warp to be rich to be rolled up on being wounded the different positions of roller through adjusting the position of guide assembly, reduces to be wounded uneven condition appearance by warp on the roller.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first tensioning device for tensioning the warps is arranged between the wire frame device and the yarn dividing device, connected to the ground in a sliding manner through the first tensioning device, and used for adjusting the distance between the first tensioning device and the wire frame device and the distance between the first tensioning device and the yarn dividing device so as to adjust the tensioning degree of the warps; meanwhile, the lifting assembly is arranged at the bottom of the tensioning frame of the first tensioning device and used for adjusting the height of the tensioning frame to meet different tensioning requirements required by the warps, and the quality and the efficiency of warp winding are improved by adjusting the tensioning degree of the warps.

2. The second tensioning device is arranged at the corresponding position of each bobbin on the wire frame, the tensioning degree of the warp threads led out from each bobbin can be adjusted through the second tensioning device aiming at the warp threads led out from a certain bobbin in consideration of different loose degrees of the warp threads wound on each bobbin, and under the condition that the warp threads led out from the bobbin are loose, the guide wheels are adjusted to be away from each other so as to increase the warp thread winding path and improve the tensioning degree of the warp threads; on the contrary, under the condition that the warp threads discharged by the bobbin are tighter, the guide wheels are adjusted to be close to each other so as to reduce the warp thread winding path and reduce the tensioning degree of the warp threads; the warp yarn tensioning degree of each bobbin is adjusted to control the overall tensioning condition of the warp yarns, so that the quality and the efficiency of warp yarn coiling are improved.

3. The guide wheels are connected on the lead plate in a sliding mode, the warp threads sequentially pass through each guide wheel in an S shape, the S-shaped path of the warp threads on the lead plate is increased or decreased by adjusting the distance between each guide wheel, and therefore the tensioning degree of the warp threads discharged from each bobbin is adjusted.

Drawings

Fig. 1 is a schematic view of a tensioner application of a warper according to the present application.

Fig. 2 is a schematic view of a creel assembly of the warper of the present application.

Fig. 3 is an enlarged view of a in fig. 2.

Fig. 4 is a schematic view of a first tensioning device of the warper described herein.

Fig. 5 is a cross-sectional view of a first tensioning device of a warper according to the present application.

Fig. 6 is an enlarged view of C in fig. 5.

Fig. 7 is an enlarged view of D in fig. 5.

Fig. 8 is an enlarged view of B in fig. 2.

Fig. 9 is an exploded view of a second tensioning device of the warper of the present application.

Fig. 10 is a schematic view of a filament separating device associated with a tensioning device of a warper according to the present application.

Fig. 11 is a schematic view of a winding device with which a tension device of a warping machine according to the present invention is coupled.

Description of reference numerals: 100. a wire frame device; 101. a rectangular frame; 102. a vertical rod; 103. inserting a rod; 104. a bobbin; 105. a wire-guiding rod; 106. a wire hole; 200. a tensioning device; 300. a first tensioning device; 301. a first upright post; 302. a second upright post; 303. a slipping component; 3031. a T-shaped slider; 3032. a T-shaped chute; 304. a limiting component; 3041. a cavity; 3042. driving the rotating shaft; 3043. a first bevel gear; 3044. a screw; 3045. a second bevel gear; 3051. a first roller; 3052. a second roller; 3053. a guide slit; 306. a lifting assembly; 3061. a cylinder; 400. a second tensioning device; 401. a strut; 402. perforating; 403. a damping shaft member; 4031. a rotating shaft; 4032. hole turning; 404. a wire guide plate; 405. a guide wheel; 406. a guide seat; 407. a trough body; 500. a filament separating device; 501. a third column; 502. a fourth column; 503. a wire separating plate; 504. a wire dividing hole; 505. a spring; 600. winding the device; 601. a frame; 602. winding the roll; 603. a first motor; 604. a guide assembly; 6041. a guide base; 6042. a guide rod; 605. a lead screw; 606. a second motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-11.

The embodiment of the application discloses overspeed device tensioner of warper is applied to in the warper.

As shown in fig. 1, the warping machine includes a creel unit 100, a tension unit 200, a dividing unit 500, and a winding unit 600 in order along the warp thread.

As shown in fig. 2 and 3, the bobbin device 100 includes a bobbin, the bobbin includes a rectangular frame 101, the rectangular frame 101 is provided with a plurality of vertical rods 102, a plurality of insertion rods 103 perpendicular to the vertical rods 102 are provided on the same side of the vertical rods 102, each insertion rod 103 is sleeved with a bobbin 104, and the bobbin 104 is wound with warp threads, in this embodiment, the number of the bobbins 104 is 8 × 5. A plurality of lead rods 105 are arranged on one side of the rectangular frame 101, and a plurality of lead holes 106 for passing warp threads are arranged on the lead rods 105, the number of the lead rods 105 is the same as the number of the thread cylinders 104.

The tensioner 200 includes a first tensioner 300 and a second tensioner 400.

As shown in fig. 4 and 5, the first tensioning device 300 is disposed between the bobbin device 100 and the filament dividing device 500 for supporting the warp threads and adjusting the overall tension of the warp threads.

The first tensioning device 300 comprises a tensioning frame, the tensioning frame comprises a first upright column 301 and a second upright column 302, a first roller 3051 and a second roller 3052 are erected between the first upright column 301 and the second upright column 302, the first roller 3051 and the second roller 3052 are parallel to each other, a guiding gap 3053 is formed between the first roller 3051 and the second roller 3052, and the guiding gap 3053 is used for the penetration of warp threads.

As shown in fig. 5 and 6, the first upright 301 and the second upright 302 are slidably connected to the bottom surface by a sliding assembly 303, so that the first tensioning device 300 can slide back and forth in the warp thread conducting direction. The sliding assembly 303 comprises a T-shaped sliding groove 3032 arranged on the bottom surface and a T-shaped sliding block 3031 arranged at the bottom of the first upright column 301 and the second upright column 302, and the T-shaped sliding block 3031 is embedded in the T-shaped sliding groove 3032 and is in sliding fit with the T-shaped sliding groove 3032.

As shown in fig. 7, a limiting component 304 is arranged between the T-shaped sliding block 3031 and the T-shaped sliding groove 3032, and the limiting component 304 is used for limiting the distance between the T-shaped sliding block 3031 and the T-shaped sliding groove 3032, so as to limit the first tensioning device 300; the position limiting assembly 304 includes a cavity 3041, a driving shaft 3042 and a screw 3044, the cavity 3041 is disposed in the T-shaped slider 3031, the driving shaft 3042 is longitudinally inserted into the cavity 3041 from the top of the T-shaped slider 3031, one end of the driving shaft 3042 is located outside the T-shaped slider 3031, the other end is located inside the cavity 3041, and a first bevel gear 3043 is disposed at one end inside the cavity 3041.

The screw 3044 is horizontally arranged in the cavity 3041 and penetrates through the side surface of the T-shaped slider 3031 through being in threaded fit with the T-shaped slider 3031, the screw 3044 is arranged perpendicular to the driving rotating shaft 3042, a second bevel gear 3045 is arranged on the screw 3044 part positioned in the cavity 3041, and when the driving rotating shaft 3042 rotates, the screw 3044 is driven to extend towards the side surface of the T-shaped slider 3031 through the cooperation of the first gear and the second gear, and is abutted against the inner wall of the T-shaped sliding groove 3032, so that the limiting is realized.

As shown in fig. 4 and 5, a lifting assembly 306 is disposed between the T-shaped slider 3031 and the first upright 301, the lifting assembly 306 includes a cylinder 3061, an output end of the cylinder 3061 is fixed to the bottom of the first upright 301, and the other end is fixed to the top of the T-shaped slider 3031.

The bottom of the second upright 302 is also provided with a lifting assembly 306, the structure of which is the same as that described above.

As shown in fig. 8 and 9, the second tensioning device 400 includes a supporting rod 401 disposed on the vertical rod 102 above the bobbin 104, the supporting rod 401 is L-shaped, and a through hole 402 is formed in the supporting rod 401 for passing a warp thread from the bobbin 104 through the supporting rod 401 to the threading board. The support rod 401 is rotatably connected with a lead plate, the lead plate is connected with the support rod 401 through a damping rotating shaft piece 403, the damping rotating shaft piece 403 comprises a rotating shaft 4031 arranged on the support rod 401 and a rotating hole 4032 arranged on the lead plate, the rotating shaft 4031 is matched with the rotating hole 4032, the damping rotating shaft piece 403 is formed through friction between the rotating shaft 4031 and the rotating hole 4032, and angle adjustment of the lead plate relative to the support rod 401 is achieved.

A guide wheel 405 for guiding warp threads is provided on the lead plate, and the guide wheel 405 is connected to the lead plate in a sliding manner. The guide wheel 405 is axially provided with a guide seat 406, and the guide seat 406 is connected with the lead plate in a sliding manner; the lead plate is provided with parallel groove bodies 407, the number of the groove bodies 407 is the same as that of the guide seats 406, the guide seats 406 are in one-to-one sliding fit with the groove bodies 407, and the guide seats 406 and the groove bodies 407 are limited by taking self friction damping as the guide seats 406.

The warp threads pass through the perforations 402 onto the lead plate and pass in an S-shape around each guide wheel 405 in turn, the warp threads forming an S-shaped path on the lead plate. In this embodiment, the number of the guide wheels 405 is 2, and of course, the number of the guide wheels 405 can be adjusted according to actual requirements, and since the warp threads need to pass through each guide wheel 405 in sequence, the number of the guide wheels 405 should be an even number.

As shown in fig. 10, the yarn dividing device 500 includes a third column 501 and a fourth column 502, a yarn dividing plate 503 is disposed between the third column 501 and the fourth column 502, and a plurality of yarn dividing holes 504 for allowing warp yarns to pass through and preventing warp yarns from winding are disposed on the yarn dividing plate 503. A plurality of springs 505 are arranged between the wire dividing plate 503 and the third upright column 501, and the springs 505 are connected with the wire dividing plate 503 and the third upright column 501; similarly, a plurality of springs 505 are also arranged between the fourth upright 502 and the wire-dividing plate 503.

As shown in fig. 11, the winding device 600 includes a frame 601, a winding roller 602 is mounted on the frame 601, the winding roller 602 is used for winding warp, the warp passes through the tensioning device 200 and the splitting device 500 from the bobbin 104 and finally reaches the winding roller 602 of the winding device 600, a first motor 603 is disposed on the frame 601 in an axial direction corresponding to the winding roller 602, and the first motor 603 is used for driving the winding roller 602 to rotate so as to wind the warp onto the winding roller 602.

A guide assembly 604 is slidably connected to the frame 601 in a direction parallel to the winding roller 602, the guide assembly 604 includes a guide base 6041, and a guide bar 6042 for guiding warp threads is fixedly disposed on the guide base 6041. A lead screw 605 is arranged on the frame 601 in a direction parallel to the winding roller 602, a second motor 606 is arranged on the frame 601 in an axial direction corresponding to the lead screw 605, a guide base 6041 is sleeved on the lead screw 605 through screw fit, the guide base 6041 is also sleeved on a side of the frame 601 parallel to the winding roller 602, and the lead screw 605 is driven to rotate by the second motor 606, so that the guide assembly 604 can slide on the frame 601.

The implementation principle of the tensioning device of the warping machine in the embodiment of the application is as follows: the warp thread passes through the tension device 200 and the filament separating device 500 from the bobbin 104 in sequence and is finally wound on the winding device 600.

The first tensioning device 300 adjusts the tensioning degree of the warp yarn as a whole: on one hand, the tensioning degree of warp threads is adjusted by adjusting the position of the tensioning frame between the wire frame device 100 and the wire dividing device 500, the T-shaped sliding block 3031 is embedded in the T-shaped sliding groove 3032 and is in sliding fit with the T-shaped sliding groove 3032, the position of the tensioning frame is adjusted, and then the T-shaped sliding block 3031 is limited by the limiting component 304.

On the other hand, the warp threads are supported by adjusting the height of the tensioning frame to adjust the tensioning degree of the warp threads, the height of the tensioning frame is controlled by the lifting assembly 306, and the warp threads are supported or pressed down by the roller assembly to adjust the tensioning degree of the warp threads.

The second tensioning device 400 adjusts the degree of tensioning for each warp thread: the corresponding position of each bobbin 104 on the wire frame is provided with a second tensioning device 400, the tensioning degree of the warp thread led out from each bobbin 104 can be adjusted through the second tensioning device 400 aiming at the warp thread led out from a certain bobbin 104 by considering different loose degrees of the warp thread wound on each bobbin 104, and under the condition that the warp thread led out from the bobbin 104 is loose, the guide wheels 405 are adjusted to be away from each other to increase the warp thread winding path, so that the tensioning degree of the warp thread is improved; conversely, in the case of a relatively tight warp thread coming out of the bobbin 104, the guide wheels 405 are adjusted to approach each other to reduce the warp thread passing path, reducing the degree of tension of the warp thread.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a overspeed device tensioner of warper which characterized in that: comprises a first tensioning device (300) and a second tensioning device (400);

the first tensioning device (300) comprises a tensioning frame, a sliding assembly (303) is arranged between the tensioning frame and the ground, the sliding assembly (303) comprises a sliding groove arranged on the ground and a sliding block arranged at the bottom of the tensioning frame, and a limiting assembly (304) is arranged between the sliding block and the sliding groove; a lifting component (306) is arranged between the sliding block and the tensioning frame;

the second tensioning device (400) comprises a supporting rod (401) arranged on the wire frame, a lead plate is connected to the supporting rod (401) in a rotating mode, a plurality of guide wheels (405) are arranged on the lead plate, and each guide wheel (405) is connected to the lead plate in a sliding mode.

2. A tensioning device for a warping machine according to claim 1, characterized in that the lead plate is connected to the support rod (401) by a damping pivot member (403).

3. The tensioning device of a warping machine according to claim 1, characterized in that the number of the guide wheels (405) is 2, the guide wheels (405) are connected to the same side of the thread guiding plate in a sliding manner, and an S-shaped path for warp threads to pass through is formed between each guide wheel (405).

4. The tensioning device of the warping machine according to claim 1, wherein the sliding assembly (303) comprises a T-shaped sliding groove (3032) fixed on the ground and a T-shaped sliding block (3031) arranged at the bottom of the tensioning frame, the T-shaped sliding block (3031) is in sliding fit with the T-shaped sliding groove (3032), and a limiting assembly (304) is arranged between the T-shaped sliding block (3031) and the T-shaped sliding groove (3032).

5. The tensioning device of the warping machine as claimed in claim 4, wherein the limiting assembly (304) comprises a driving rotating shaft (3042) and a screw (3044) which are arranged in the T-shaped sliding block (3031), the driving rotating shaft (3042) and the screw (3044) are perpendicular to each other, the screw (3044) is in transmission connection with the driving rotating shaft (3042), and the screw (3044) is driven by the rotating shaft (4031) to abut against or separate from the inner wall of the T-shaped sliding chute (3032).

6. The tensioning device of a warping machine according to claim 1, characterized in that a roller assembly is arranged on the tensioning frame, the roller assembly comprises a first roller (3051) and a second roller (3052) which are arranged on the tensioning frame in an arc-shaped parallel manner, and a guide gap (3053) for the passage of warp threads is formed between the first roller (3051) and the second roller (3052).

7. A tensioning device for a warping machine according to claim 1, characterized in that it further comprises a winding device (600), said winding device (600) comprising a frame (601), said frame (601) being provided with a winding roller (602) for winding warp threads, said winding roller (602) being provided with a first motor (603) in an axial direction.

8. A tensioning device for a warping machine according to claim 7, characterized in that the frame (601) is provided with guide members (604) for guiding warp threads, said guide members (604) being slidably connected to the frame (601) parallel to the winding roller (602).

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