CN211771816U

CN211771816U - Warp let-off amount adjusting device of woven tape warp let-off machine

Info

Publication number: CN211771816U
Application number: CN202020024013.3U
Authority: CN
Inventors: 杨楚明
Original assignee: Jieyang Xinlifeng Textile Co ltd
Current assignee: Jieyang Xinlifeng Textile Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-10-27
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a meshbelt let-off machine warp let-off volume adjusting device, the meshbelt let-off machine includes servo motor, transmission structure with servo motor output shaft, and drive its rotatory warp beam through transmission structure, a serial communication port, the servo motor output shaft is connected with transmission structure through let-off volume adjusting device, let-off volume adjusting device includes the swinging span, the ratchet props the claw structure, first transmission shaft, first gear, the second gear, the moving part is installed to the bottom of swinging span, the vertical motion is to the moving part swing span relatively, the top and the ratchet of swinging span claw structural connection, the ratchet props the claw structure and passes through first transmission shaft and first gear connection, drive first gear unidirectional rotation, first gear is connected with the meshing of second gear, the second gear passes through transmission structure and is connected with the warp beam. The adjustment of the let-off quantity of the woven belt let-off machine is realized, the let-off quantity of the woven belt let-off machine is uniform, the quality of finished products is improved, the let-off time is shortened and the electric energy is saved by adjusting the let-off quantity according to different warp tensions.

Description

Warp let-off amount adjusting device of woven tape warp let-off machine

Technical Field

The utility model relates to the technical field of textile machinery, especially, relate to a meshbelt let-off machine let-off volume adjusting device.

Background

The woven belt is made of various yarns as raw materials into narrow-width fabric or tubular fabric. The woven belts have various varieties and are widely used in various industrial departments such as clothes, shoe materials, cases, industry, agriculture, military needs, transportation and the like. In the 30 s, the woven belts were produced by manual workshops and made of cotton threads and linen threads. Later, the raw materials for weaving the fabric gradually developed into chinlon, vinylon, terylene, polypropylene fiber, spandex, viscose, and the like, and three major types of process technologies of weaving, braiding and knitting are formed, and the fabric structure has plain weave, twill weave, satin weave, jacquard weave, double layers, multiple layers, tubular weave and combined weave.

With the continuous progress of science and technology, when weaving the meshbelt, the meshbelt let-off machine is widely used, in the prior art, the traditional meshbelt let-off machine adopts a mechanical gear transmission device, the rotating angular speed of a warp beam is constant, however, as the warps on a warp drum are reduced layer by layer, the let-off quantity is also shortened along with the layer by layer reduction of the warps, the length of the warps dragged by the warp knitting machine can be gradually reduced layer by layer, however, the working cycle and the action of the warp knitting structure and the transmission structure are not changed all the time, when the let-off quantity is inconsistent, the tensions of the warps are different, the warps are likely to be disconnected due to unequal tensions in the use process, and meanwhile, the let-off time is prolonged, so that the electric energy waste is caused.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the problems in the related art. Therefore, the utility model aims at providing a meshbelt let-off machine warp let-off quantity adjusting device can adjust the warp let-off quantity of meshbelt let-off machine, makes the meshbelt let-off machine warp let-off even, practices thrift the electric energy.

In order to achieve the above object, the present invention provides a warp let-off amount adjusting device for a webbing let-off machine, the webbing let-off machine comprises a servo motor, a transmission structure connected with an output shaft of the servo motor, and a warp beam driven to rotate by the transmission structure, wherein the output shaft of the servo motor is connected with the transmission structure by the warp let-off amount adjusting device, the warp let-off amount adjusting device comprises a swing frame, a ratchet supporting claw structure, a first transmission shaft, a first gear and a second gear, a moving part is installed at the bottom end of the swing frame, the moving part can move vertically relative to the swing frame, the top end of the swing frame is connected with the ratchet supporting claw structure, the ratchet supporting claw structure is connected with the first gear by the first transmission shaft to drive the first gear to rotate in one direction, the first gear is meshed with the second gear to be connected, the second gear is connected with the warp beam through the transmission structure.

As a further improvement of the above scheme, the moving part is a sliding block, a vertical sliding groove is formed in the bottom end of the swing frame, and the sliding block is installed on the vertical sliding groove.

As a further improvement of the above scheme, the transmission structure comprises a worm and a worm wheel, the second gear is fixedly connected with a worm shaft of the worm, the worm is meshed with the worm wheel, and the worm wheel is fixedly connected with the warp beam.

As a further improvement of the above scheme, the ratchet supporting claw structure comprises a pawl and a ratchet, the pawl is meshed with the ratchet, the top end of the swing frame is connected with the pawl, and the ratchet is connected with the first gear through the first transmission shaft.

As a further improvement of the scheme, the swing frame is in an inverted L shape.

As a further improvement of the above scheme, the swing frame comprises a vertical rod and a cross rod, and the vertical rod is provided with the vertical sliding groove; a transverse groove is formed in the cross rod, and the pawl is installed on the transverse groove.

As a further improvement of the above solution, the pawl includes a first pawl and a second pawl, the ratchet includes a first ratchet and a second ratchet, the first pawl is engaged with the first ratchet, the second pawl is engaged with the second ratchet, the top end of the swing frame is connected with the first pawl and the second pawl respectively, the first ratchet is connected with the first gear through the first transmission shaft, and the second ratchet is connected with the first gear through the first transmission shaft.

As a further improvement of the scheme, the swing frame is T-shaped.

As a further improvement of the above scheme, the swing frame comprises a vertical rod and a cross rod, and the vertical rod is provided with the vertical sliding groove; the cross rod is provided with a first transverse groove and a second transverse groove, the first transverse groove and the second transverse groove are symmetrically arranged on the cross rod, the first pawl is arranged on the first transverse groove, and the second pawl is arranged on the second transverse groove.

As a further improvement of the above scheme, the adjusting device further comprises an adjusting lever, and the adjusting lever is connected with the movable member.

The utility model has the advantages that:

the utility model provides a meshbelt let-off machine tension adjusting device, through changing the relative position of moving part and swing span, adjusts the swing span of swing span, adjusts ratchet pivoted angle in the ratchet props the claw structure through the change of swing span, and then adjusts gear revolve's angle, realizes the regulation of meshbelt let-off machine let-off volume, makes meshbelt let-off machine let-off even, improves the finished product quality, adjusts the let-off volume according to the difference of warp tension, shortens the let-off time, practices thrift the electric energy.

Drawings

FIG. 1 is a schematic view of a warp let-off amount adjusting device of a woven tape let-off machine and a structure of an embodiment of the woven tape let-off machine provided by the present invention;

fig. 2 is a schematic structural view of a second embodiment of the warp let-off amount adjusting device of the woven tape let-off machine and the woven tape let-off machine provided by the utility model.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

Example one

Fig. 1 is a structure schematic diagram of an embodiment of the mesh belt let-off machine and a mesh belt let-off machine provided by the utility model, referring to fig. 1, the mesh belt let-off machine includes a servo motor 100, a transmission structure 200 connected with a servo motor output shaft 110, and a warp beam 300 driving the rotation thereof through the transmission structure 200, the servo motor output shaft 110 is connected with the transmission structure 200 through the let-off amount adjusting device.

Specifically, the let-off regulating device comprises a swing frame 400, a ratchet supporting claw structure 500, a first transmission shaft 600, a first gear 700 and a second gear 800, wherein a movable element 410 is installed at the bottom end of the swing frame 400, the movable element 410 can vertically move relative to the swing frame 400, the top end of the swing frame 400 is connected with the ratchet supporting claw structure 500, the ratchet supporting claw structure 500 is connected with the first gear 700 through the first transmission shaft 600 to drive the first gear 700 to rotate, the first gear 700 is meshed with the second gear 800, and the second gear 800 is connected with a warp beam 300 through a transmission structure 200.

Specifically, the transmission structure 200 includes a worm 210 and a worm wheel 220, the second gear 800 is fixedly connected to a worm shaft of the worm 210, the worm 210 is engaged with the worm wheel 220, and the worm wheel 220 is fixedly connected to the beam 300.

In this embodiment, the ratchet supporting claw structure 500 includes a pawl 510 and a ratchet 520, the pawl 510 is engaged with the ratchet 520, the top end of the swing frame 400 is connected with the pawl 510, and the ratchet 520 is connected with the first gear 700 through the first transmission shaft 600.

In this embodiment, the swing frame 400 is an inverted L-shaped, the swing frame 400 includes a vertical rod and a horizontal rod, a vertical sliding groove 420 is formed on the vertical rod, the movable member 410 is a sliding block, and the sliding block is mounted on the vertical sliding groove 420. The cross bar is provided with a transverse groove 430, and the pawl 510 is mounted on the transverse groove 430. When the output shaft 110 of the servo motor pushes the movable element 410 to swing back and forth left and right, the movable element 410 drives the swing frame 400 to swing back and forth left and right, and further drives the ratchet 520 to rotate in a unidirectional stepping manner by pushing the pawl 510, and the first gear 700 and the second gear 800 rotate along with the ratchet 520, and further drives the warp beam 300 to rotate through the transmission structure 200.

In this embodiment, the adjusting device further includes an adjusting lever 900, the adjusting lever 900 is fixedly connected to the moving member 410, and is configured to change the position of the moving member 410 on the vertical sliding groove 420, and adjust the swing amplitude of the swing frame 400 by changing the position of the moving member 410 on the vertical sliding groove 420, and adjust the rotation angle of the ratchet wheel 520 by the change of the swing amplitude of the swing frame 400, thereby adjusting the rotation angle of the gear, so as to adjust the let-off amount of the woven tape let-off machine, so that the let-off amount of the woven tape let-off machine is uniform, the quality of the finished product is improved, the let-off amount is adjusted according to the difference of warp tension.

Example two

Fig. 2 is a schematic structural view of a second embodiment of the warp let-off amount adjusting device of the woven tape let-off machine and the woven tape let-off machine, referring to fig. 2, the difference between the second embodiment and the first embodiment is that: the ratchet supporting claw structure is a double-ratchet supporting claw structure, the ratchet supporting claw structure 500 comprises a first pawl 511, a second pawl 512, a first ratchet wheel 521 and a second ratchet wheel 522, the first pawl 511 is meshed with the first ratchet wheel 521, the second pawl 512 is meshed with the second ratchet wheel 522, the first ratchet wheel 521 and the second ratchet wheel 522 are arranged in parallel and are respectively connected with a first gear 700 through a first transmission shaft 600.

In this embodiment, the swing frame 400 is an inverted T-shaped, the swing frame 400 includes a vertical rod and a horizontal rod, a vertical sliding groove 420 is formed on the vertical rod, the movable member 410 is a sliding block, and the sliding block is installed on the vertical sliding groove 420. A first transverse groove 431 and a second transverse groove 432 are formed in the cross rod, the first transverse groove 431 and the second transverse groove 432 are symmetrically arranged on the cross rod, the first pawl 511 is installed on the first transverse groove 431, and the second pawl 512 is installed on the second transverse groove 432. When the output shaft 110 of the servo motor pushes the movable element 410 to swing back and forth left and right, the movable element 410 drives the swing frame 400 to swing back and forth left and right, and further drives the first ratchet wheel 521 to rotate in a unidirectional stepping manner by pushing the first pawl 511, drives the second ratchet wheel 522 to rotate in a unidirectional stepping manner by pushing the second pawl 512, and drives the first gear 700 and the second gear 800 to rotate along with the ratchet wheels, and further drives the warp beam 300 to rotate through the transmission structure 200.

In this embodiment, the adjusting device further includes an adjusting lever 900, the adjusting lever 900 is fixedly connected to the moving member 410, and is configured to change the position of the moving member 410 on the vertical sliding groove 420, and adjust the swing range of the swing frame 400 by changing the position of the moving member 410 on the vertical sliding groove 420, and adjust the rotation angle of the ratchet wheel 520 by the change of the swing range of the swing frame 400, thereby adjusting the rotation angle of the gear, so as to adjust the let-off amount of the woven tape let-off machine.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A warp let-off quantity adjusting device of a mesh belt let-off machine comprises a servo motor, a transmission structure connected with an output shaft of the servo motor, and a warp beam driven to rotate by the transmission structure, it is characterized in that the output shaft of the servo motor is connected with the transmission structure through the let-off regulating device, the let-off regulating device comprises a swing frame, a ratchet wheel supporting claw structure, a first transmission shaft, a first gear and a second gear, the bottom end of the swing frame is provided with a movable piece which can move vertically relative to the swing frame, the top end of the swing frame is connected with the ratchet wheel supporting claw structure, the ratchet wheel supporting claw structure is connected with the first gear through the first transmission shaft to drive the first gear to rotate in a single direction, the first gear is in meshed connection with the second gear, and the second gear is connected with the warp beam through the transmission structure.

2. The warp let-off amount adjusting device of a webbing let-off machine according to claim 1, wherein the movable member is a slide block, a vertical slide groove is formed at a bottom end of the swing frame, and the slide block is mounted on the vertical slide groove.

3. The warp let-off amount adjusting device of a webbing let-off machine according to claim 1, wherein the transmission structure comprises a worm and a worm wheel, the second gear is fixedly connected with a worm shaft of the worm, the worm is meshed with the worm wheel, and the worm wheel is fixedly connected with the warp beam.

4. The warp let-off amount adjusting device of a webbing let-off machine according to claim 2, wherein the ratchet supporting pawl structure includes a pawl and a ratchet wheel, the pawl is engaged with the ratchet wheel, the top end of the swing frame is connected with the pawl, and the ratchet wheel is connected with the first gear through the first transmission shaft.

5. The warp let-off amount adjusting device of a webbing let-off machine according to claim 4, wherein the swing frame is of an inverted L-shape.

6. The warp let-off amount adjusting device of a webbing let-off machine according to claim 5, wherein the swing frame includes a vertical bar and a horizontal bar, the vertical bar being provided with the vertical sliding groove; a transverse groove is formed in the cross rod, and the pawl is installed on the transverse groove.

7. The warp let-off amount adjusting device of claim 4, wherein the pawl comprises a first pawl and a second pawl, the ratchet wheel comprises a first ratchet wheel and a second ratchet wheel, the first pawl is connected with the first ratchet wheel in a meshing manner, the second pawl is connected with the second ratchet wheel in a meshing manner, the top end of the swing frame is respectively connected with the first pawl and the second pawl, the first ratchet wheel is connected with the first gear through the first transmission shaft, and the second ratchet wheel is connected with the first gear through the first transmission shaft.

8. The warp let-off amount adjusting device of a webbing let-off machine according to claim 7, wherein the swing frame is T-shaped.

9. The warp let-off amount adjusting device of a webbing let-off machine according to claim 8, wherein the swing frame includes a vertical bar and a horizontal bar, the vertical bar being provided with the vertical sliding groove; the cross rod is provided with a first transverse groove and a second transverse groove, the first transverse groove and the second transverse groove are symmetrically arranged on the cross rod, the first pawl is arranged on the first transverse groove, and the second pawl is arranged on the second transverse groove.

10. The warp let-off amount adjusting device of a webbing let-off machine according to claim 6 or 9, further comprising an adjusting lever connected to the movable member.