CN219469196U

CN219469196U - Cladding yarn transmission tensioning support

Info

Publication number: CN219469196U
Application number: CN202320349575.9U
Authority: CN
Inventors: 赵建南
Original assignee: Zhejiang Derun Chemical Fiber Co ltd
Current assignee: Zhejiang Derun Chemical Fiber Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-08-04
Anticipated expiration: 2033-02-23

Abstract

The utility model provides a coated yarn transmission tensioning support which solves the problems of inconvenient adjustment of the tensioning degree of coated yarns and the like. The utility model has the advantages of stable structure, convenient real-time adjustment of the tension degree, and the like.

Description

Cladding yarn transmission tensioning support

Technical Field

The utility model belongs to the technical field of textile equipment, and particularly relates to a coated yarn transmission tensioning support.

Background

The wrapping yarn is also called wrapping yarn, and is a yarn with a novel structure, which takes filaments or staple fibers as yarn cores and wraps another filament or staple fiber sliver. The core yarn is covered by the covering yarn in a spiral mode. It features uniform evenness, bulkiness, smooth yarn, less hairiness, high strength and less broken ends. The covering yarn is mainly used for knits requiring high elasticity, and is partially used for woven fabrics, and is ideal yarn for high-grade thin wool, hemp fabrics, jacquard double-layer weft-knitted knits, warp-knitted fabrics and the like. In the warp knitting spinning process, the conventional tensioning device cannot timely control the tensioning degree due to the high elasticity, and the excessive stretching of the device is easy to lose the elasticity. In addition, the loosening of the wire is easily caused during the reciprocating movement, and the winding of the wire is inconvenient.

In order to solve the defects existing in the prior art, long-term exploration is performed, and various solutions are proposed. For example, chinese patent literature discloses a cladding yarn processing equipment [202220212948.3] that spindle is stable, it includes rolling platform, coiling mechanism and seal wire ware, first rectangular channel has been seted up in the rolling platform front, be provided with width adjusting device in the first rectangular channel, width adjusting device includes two sliders, the slider front is fixed with the connecting block, swing joint has the shelves pole between the connecting block, the connecting block bottom is fixed with the tight device that rises through fastening bolt, the tight device that rises includes movable block, one of them movable block one side is fixed with the depression bar, the lever body of the depression bar opposite side and another movable block swing joint.

The problem that the wrapping yarn winding effect is poor is solved to a certain extent by the scheme, but the scheme still has a plurality of defects, such as the problem that the tensioning degree of the wrapping yarn cannot be adjusted in real time.

Disclosure of Invention

The utility model aims to solve the problems and provides a coated yarn transmission tensioning bracket which is reasonable in design and can adjust the tensioning degree in real time.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a cladding yarn transmission tensioning support, including supporting base, install a pair of relative its supporting baseplate who arranges perpendicularly on the supporting base, rotate between the supporting baseplate and install a plurality of tensioning deflector rolls, install the roller of closing up between the adjacent tensioning deflector roll, install sensing assembly between tensioning deflector roll and the roller of closing up, be provided with the upset subassembly that the drive tensioning deflector roll was changed at level and inclination between tensioning deflector roll and the supporting base, be provided with the slip subassembly that the roller was closed up in the drive moved in the horizontal direction between roller and the supporting base of closing up. The tensioning guide roller can adjust the tensioning degree of the coated yarn through overturning, the contact position of the coated yarn relative to the tensioning guide roller is limited by the cooperation of the binding roller, the position and the inclination angle of the tensioning guide roller are dynamically adjusted by cooperation of the sensing component in the transmission process, and good elasticity of the coated yarn after being wound and stored is ensured.

In the above-mentioned coated yarn transmission tensioning support, the supporting base plate is respectively provided with the regulating grooves extending along the vertical direction, the supporting sliding blocks are slidably arranged in the regulating grooves, and the tensioning guide rollers are arranged between the supporting sliding blocks. The support base plate is provided with a support sliding block in a sliding mode and used for installing the tensioning guide roller, so that the tensioning guide roller is driven to move up and down to adjust the relative position.

In the above-mentioned cladding yarn transmission tensioning support, tensioning deflector roll both ends slidable mounting respectively has flexible sliding sleeve, and flexible sliding sleeve rotates with the support slider to be connected, is provided with ball bearing between flexible sliding sleeve and the tensioning deflector roll, and tensioning deflector roll both ends are fixed with limit baffle. When the tensioning guide roller is in an inclined state, the limit baffle can effectively prevent the coated yarn from slipping.

In the above-mentioned cladding yarn transmission tensioning support, the upset subassembly is including installing the upset lead screw between supporting base and supporting base plate, upset lead screw and the transmission of supporting slider meshing, and the upset lead screw lower extreme is respectively through reversing gear group and the synchronous drive pole meshing transmission of setting between supporting base plate, and synchronous drive pole is connected with the upset motor. The overturning assembly drives the tensioning guide roller to lift up and down by utilizing the overturning motor and the overturning screw rod, and meanwhile, dislocation of the two ends of the tensioning guide roller can be realized, so that the inclination angle of the tensioning guide roller is adjusted.

In the above-mentioned cladding yarn transmission tensioning support, open respectively on the supporting substrate has the supporting hole of one-to-one, peg graft between the supporting hole has the back shaft, is provided with locking mechanism between back shaft both ends and the supporting hole, and the roller of closing a bundle is installed on the back shaft. The supporting base plate and the locking mechanism realize the installation and fixation of the supporting shaft, and the beam-collecting roller is assembled in a sliding way.

In the above-mentioned cladding yarn transmission tensioning support, the locking mechanism is including setting up in back shaft end department and the relative center symmetry arrange the locking groove, back shaft end and locking ring center grafting and the locking ring inboard have with locking groove grafting locking protruding, back shaft end is sealed by the locking lid, locking lid and locking protruding and back shaft end circumference outside threaded connection, the locking ring is provided with intermeshing's locking tooth with the laminating of back shaft end between pressing. The circumferential and axial limiting fixation of the supporting shaft can be realized only by rotating the locking cover, so that the beam-converging roller is prevented from falling off.

In the above-mentioned cladding yarn transmission tensioning support, the subassembly that slides includes the cover that slides of slidable mounting on the back shaft, and the roller that contracts is connected with the cover rotation that slides, installs the lead screw that slides between the support base plate, and the lead screw that slides meshes with the cover that slides and transmits. The slip sleeve in the slip assembly drives the beam-converging roller to transversely move under the drive of the slip screw, and the beam-converging roller independently rotates relative to the slip sleeve.

In the coated yarn transmission tensioning support, the reinforcing rib plate is arranged between the supporting base and the supporting base plate, and the cover plate is arranged between the upper ends of the supporting base plate. The reinforcing rib plate maintains the support base plates to be in a vertical state, and the cover plate at the upper end plays a role in protecting components between the support base plates.

In the above-mentioned cladding yarn transmission tensioning support, the sensing assembly includes the induction rod of installing between supporting base plate, is provided with pressure sensor between induction rod and the supporting base plate. The cladding yarn is in contact with the induction rod in the transmission process, and meanwhile, the pressure sensor monitors the pressure born by the induction rod in real time, so that the breakage caused by overlarge traction torque born by the cladding yarn is avoided.

In the above-mentioned cladding yarn transmission tensioning support, the beam-converging roller is provided with a limit groove extending along the circumferential direction, and the cross section of the limit groove is V-shaped. The limiting groove is used for clamping the cladding yarn, and the cladding yarn is prevented from slipping in the transverse moving process of the beam-converging roller.

Compared with the prior art, the utility model has the advantages that: the turnover tensioning guide roller is matched with the bundling roller to flexibly adjust the tensioning degree of the coated yarn, and the turnover tensioning guide roller and the sensing assembly realize feedback adjustment, so that the coated yarn is ensured to have certain fluffiness after being wound and stored; the tensioning guide roller can adjust the whole inclination angle in the lifting process, so that the adjustment smoothness of the tensioning guide roller is ensured; the sliding component drives the sliding sleeve and the converging roller to move along the horizontal direction, and a plurality of groups of sliding components can be arranged to meet the transmission requirement of a plurality of coated yarns.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a structural cross-sectional view from another perspective of the present utility model;

FIG. 4 is a cross-sectional view of the structure of the locking mechanism of the present utility model;

in the figure, a supporting base 1, a supporting base plate 2, an adjusting groove 21, a supporting sliding block 22, a supporting hole 23, a supporting shaft 24, a reinforcing rib plate 25, a cover plate 26, a tensioning guide roller 3, a telescopic sliding sleeve 31, a ball bearing 32, a limiting baffle 33, a beam-retracting roller 4, a limiting groove 41, a sensing assembly 5, an induction rod 51, a turnover assembly 6, a turnover screw 61, a reversing gear set 62, a synchronous driving rod 63, a turnover motor 64, a sliding assembly 7, a sliding sleeve 71, a sliding screw 72, a locking mechanism 8, a locking groove 81, a locking ring 82, a locking protrusion 83, a locking cover 84 and a locking tooth 85.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description.

As shown in fig. 1, a covering yarn transmission tensioning bracket comprises a support base 1 horizontally arranged on a covering yarn production line, wherein a pair of support substrates 2 vertically arranged relative to the support base 1 are arranged on the support base 1, and corresponding installation spaces are reserved between the support substrates 2. A plurality of tensioning guide rollers 3 are rotatably arranged between the supporting base plates 2, a bundling roller 4 is arranged between adjacent tensioning guide rollers 3, and the cladding yarn sequentially passes through the tensioning guide rollers 3 and the bundling roller 4 and is kept in a tight state. A sensor component 5 is arranged between the tensioning guide roller 3 and the converging roller 4 to sense the compaction force of the cladding yarn. A turnover component 6 for driving the tension guide roller 3 to be converted between a horizontal state and an inclined state is arranged between the tension guide roller 3 and the support base 1, the turnover component 6 is started to drive the tension guide roller 3 to incline, and the position and the tension degree of the attached cladding yarn relative to the tension guide roller 3 are adjusted along with the tension guide roller. A sliding component 7 for driving the converging roller 4 to move in the horizontal direction is arranged between the converging roller 4 and the support base 1, and when the tensioning guide roller 3 is adjusted, the tensioning guide roller 3 also adjusts the position of the converging roller 4 to adapt to the deviation of the covering yarn.

As shown in fig. 2, the supporting base plates 2 are respectively provided with an adjusting groove 21 extending along the vertical direction, a supporting slide block 22 is slidably mounted in the adjusting groove 21, and the supporting slide block 22 is driven by the turnover assembly 6 to lift up and down. The tensioning guide rollers 3 are arranged between the supporting slide blocks 22, and when the supporting slide blocks 22 move, the tensioning guide rollers 3 synchronously lift along with the supporting slide blocks, and the tensioning guide rollers 3 are arranged in a staggered manner in the vertical direction.

In depth, since the relative distance between the supporting base plates 2 is kept fixed, the two ends of the tensioning guide roller 3 are respectively provided with the telescopic sliding sleeve 31 in a sliding manner, and when the two ends of the tensioning guide roller 3 are changed from horizontal to inclined, the telescopic sliding sleeve 31 correspondingly and adaptively extends to ensure that the tensioning guide roller 3 and the supporting sliding block 22 are always in a connected state. The telescopic sliding sleeve 31 is rotationally connected with the supporting sliding block 22, a ball bearing 32 is arranged between the telescopic sliding sleeve 31 and the tensioning guide roller 3, and limit baffles 33 are fixed at two ends of the tensioning guide roller 3. The ball bearing 32 is used for guaranteeing the circumferential rotation lubricity of the tensioning guide roller 3, and when the cladding yarn is attached to the tensioning guide roller 3 for transmission, the limit baffle 33 prevents the cladding yarn from slipping on one hand, and keeps the end of the tensioning guide roller 3 to keep a certain separation from the supporting substrate 2 on the other hand.

Further, the turnover assembly 6 comprises a turnover screw rod 61 arranged between the support base 1 and the support base plate 2, the turnover screw rod 61 is in meshed transmission with the support sliding block 22, the lower end of the turnover screw rod 61 is in meshed transmission with a synchronous driving rod 63 arranged between the support base plate 2 through a reversing gear set 62, and the synchronous driving rod 63 is connected with a turnover motor 64. When the turnover motor 64 is started, the turnover motor 64 drives the turnover screw rod 61 to synchronously rotate in phase or in opposite direction, so that the vertical lifting or inclined turnover of the tensioning guide roller 3 is realized.

As shown in fig. 3, the supporting base plates 2 are respectively provided with one-to-one corresponding supporting holes 23, supporting shafts 24 are inserted between the supporting holes 23, and locking mechanisms 8 are arranged between the two ends of the supporting shafts 24 and the supporting holes 23 and used for keeping the supporting shafts 24 fixed in a limiting manner relative to the supporting base plates 2 in the circumferential direction and the axial direction. The beam-converging roller 4 is arranged on the supporting shaft 24 and is attached to and pressed against the wrapping yarn.

As shown in fig. 4, the locking mechanism 8 comprises a locking groove 81 which is arranged at the end of the supporting shaft 24 and is symmetrically arranged opposite to the center of the supporting shaft, the end of the supporting shaft 24 is spliced with the center of the locking ring 82, a locking protrusion 83 spliced with the locking groove 81 is arranged on the inner side of the locking ring 82, the end of the supporting shaft 24 is closed by a locking cover 84, the locking cover 84 is in threaded connection with the locking protrusion 83 and the circumferential outer side of the end of the supporting shaft 24, and a locking tooth 85 which is meshed with each other is arranged between the locking ring 82 and the supporting substrate 2 in a lamination and compression joint. When the locking cover 84 seals the support shaft 24, the locking ring 82 and the locking ring 82 are connected and fixed, and the circumferential and axial limiting of the support shaft 24 can be realized without screw members.

Meanwhile, the sliding assembly 7 comprises a sliding sleeve 71 which is slidably arranged on the supporting shaft 24, the beam-converging roller 4 is rotationally connected with the sliding sleeve 71, a sliding screw 72 is arranged between the supporting substrates 2, the sliding screw 72 and the sliding sleeve 71 are meshed to drive the sliding sleeve 71 to move in the horizontal direction, and a transmission hole which is in threaded connection with the sliding sleeve 71 is formed in the sliding sleeve 71.

It can be seen that the supporting base 1 and the supporting base plate 2 are formed by welding, and a reinforcing rib plate 25 is installed between them to maintain the structural strength, and a cover plate 26 is arranged between the upper ends of the supporting base plate 2. Since the upper end of the supporting base plate 2 is distributed by the cover plate 26, openings for the entry and exit of the covering yarn are reserved at the two ends.

Obviously, the sensing component 5 comprises sensing rods 51 arranged between the supporting base plates 2, the sensing rods 51 are movably connected with the supporting base plates 2 and provided with pressure sensors, and the pressure on each part of the cladding yarn in the tensioning support is monitored in real time in the process of not affecting the normal transmission of the cladding yarn, and a plurality of sensing rods 51 are matched to reduce sensing errors.

Preferably, the beam-collecting roller 4 has a limit groove 41 extending along the circumferential direction, the cross section of the limit groove 41 is V-shaped, so that the covered yarn is conveniently clamped in, and a plurality of beam-collecting rollers 4 can be mounted on the same support shaft 24 to meet the transmission requirement of multiple covered yarns.

In summary, the principle of this embodiment is as follows: the tensioning guide rollers 3 arranged between the supporting substrates 2 can tilt or vertically lift under the driving of the overturning assembly 6, the bundling rollers 4 ensure normal transmission of the coated yarns, and the feedback adjustment is realized by matching with the sensing assemblies 5 arranged between the bundling rollers 4 and the tensioning guide rollers 3, so that the tensioning degree of the coated yarns is adjusted in real time.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although terms of the support base 1, the support base plate 2, the adjustment groove 21, the support slider 22, the support hole 23, the support shaft 24, the reinforcing plate 25, the cover plate 26, the tension guide roller 3, the telescopic slide sleeve 31, the ball bearing 32, the limit stopper 33, the take-up roller 4, the limit groove 41, the sensor assembly 5, the sensing rod 51, the flipping assembly 6, the flipping screw 61, the reversing gear set 62, the synchronous driving rod 63, the flipping motor 64, the sliding assembly 7, the sliding sleeve 71, the sliding screw 72, the locking mechanism 8, the locking groove 81, the locking ring 82, the locking protrusion 83, the locking cap 84, the locking teeth 85, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims

1. The utility model provides a cladding yarn transmission tensioning support, includes supporting base (1), supporting base (1) on install a pair of relative its supporting baseplate (2) that arranges perpendicularly, its characterized in that, supporting baseplate (2) between rotate and install a plurality of tensioning deflector roll (3), install between the adjacent tensioning deflector roll (3) and receive beam gyro wheel (4), tensioning deflector roll (3) and receive beam gyro wheel (4) between install sensing subassembly (5), tensioning deflector roll (3) and supporting base (1) between be provided with the upset subassembly (6) that drive tensioning deflector roll (3) are at level and incline state conversion, beam deflector roll (4) and supporting base (1) between be provided with the slip subassembly (7) that drive beam deflector roll (4) moved in the horizontal direction.

2. The coated yarn conveying tensioning bracket according to claim 1, wherein the supporting base plates (2) are respectively provided with adjusting grooves (21) extending along the vertical direction, the adjusting grooves (21) are internally provided with supporting sliding blocks (22) in a sliding manner, and the tensioning guide rollers (3) are arranged between the supporting sliding blocks (22).

3. The coated yarn transmission tensioning support according to claim 2, wherein the two ends of the tensioning guide roller (3) are respectively provided with a telescopic sliding sleeve (31) in a sliding manner, the telescopic sliding sleeve (31) is rotationally connected with the supporting sliding block (22), a ball bearing (32) is arranged between the telescopic sliding sleeve (31) and the tensioning guide roller (3), and the two ends of the tensioning guide roller (3) are fixedly provided with limit baffles (33).

4. A covered yarn transmission tensioning bracket according to claim 3, characterized in that the turnover assembly (6) comprises a turnover screw (61) arranged between the support base (1) and the support base plate (2), the turnover screw (61) is in meshed transmission with the support slide block (22), the lower end of the turnover screw (61) is in meshed transmission with a synchronous driving rod (63) arranged between the support base plate (2) through a reversing gear set (62), and the synchronous driving rod (63) is connected with a turnover motor (64).

5. The coated yarn transmission tensioning bracket according to claim 1, wherein the supporting base plates (2) are respectively provided with one-to-one corresponding supporting holes (23), supporting shafts (24) are inserted between the supporting holes (23), locking mechanisms (8) are arranged between two ends of the supporting shafts (24) and the supporting holes (23), and the beam-converging rollers (4) are arranged on the supporting shafts (24).

6. The coated yarn transmission tensioning bracket according to claim 5, wherein the locking mechanism (8) comprises locking grooves (81) which are symmetrically arranged at the end of the supporting shaft (24) and opposite to the center of the locking groove, the end of the supporting shaft (24) is inserted into the center of the locking ring (82), locking protrusions (83) which are inserted into the locking grooves (81) are arranged on the inner side of the locking ring (82), the end of the supporting shaft (24) is closed by a locking cover (84), the locking cover (84) is in threaded connection with the locking protrusions (83) and the circumferential outer side of the end of the supporting shaft (24), and locking teeth (85) which are meshed with each other are arranged between the joint and the compression joint of the locking ring (82) and the supporting substrate (2).

7. The coated yarn conveying tensioning bracket according to claim 5, wherein the sliding assembly (7) comprises a sliding sleeve (71) which is slidably arranged on the supporting shaft (24), the beam-converging roller (4) is rotationally connected with the sliding sleeve (71), a sliding screw (72) is arranged between the supporting base plates (2), and the sliding screw (72) is in meshed transmission with the sliding sleeve (71).

8. The coated yarn transmission tensioning bracket according to claim 1, wherein a reinforcing rib plate (25) is arranged between the supporting base (1) and the supporting base plate (2), and a cover plate (26) is arranged between the upper ends of the supporting base plate (2).

9. A covered yarn conveying tensioning bracket according to claim 1, characterized in that the sensing assembly (5) comprises a sensing rod (51) arranged between the supporting base plates (2), and a pressure sensor is arranged between the sensing rod (51) and the supporting base plates (2).

10. The coated yarn conveying tensioning bracket according to claim 1, wherein the converging roller (4) is provided with a limit groove (41) extending along the circumferential direction, and the cross section of the limit groove (41) is V-shaped.