CN210177079U

CN210177079U - Smoothing device for lapping machine

Info

Publication number: CN210177079U
Application number: CN201920580595.0U
Authority: CN
Inventors: 潘尚敏; 林崇波; 吴启郁; 范宗华
Original assignee: Pingyang Sheng Xing Nonwoven Cloth Co Ltd
Current assignee: Pingyang Sheng Xing Nonwoven Cloth Co Ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-03-24
Anticipated expiration: 2029-04-25

Abstract

The utility model discloses a smoothing device that lapping machine was used relates to lapping machine technical field, has solved the problem that the individual layer fibre web probably produced slight fold via the in-process of lapping machine layup, and its technical scheme main points are: including pay-off axle and backup pad, the pay-off axle sets up in the backup pad, the backup pad bottom articulates there is manual telescopic link, manual telescopic link is by the regulating box, knob and telescopic link are constituteed, the backup pad side is provided with shrink mechanism, shrink mechanism is connected with manual telescopic link with the backup pad respectively, the cylinder rotates to be connected in manual telescopic link, the backup pad is provided with the connecting plate, the connecting plate rotates and is connected with the pivot, the one end fixedly connected with gear of rack is close to in the pivot, including the clockwork spring in the pivot, clockwork spring other end fixed connection is in manual telescopic link, be provided with the regulating box on the telescopic link, the regulating box is provided with the knob.

Description

Smoothing device for lapping machine

Technical Field

The utility model belongs to the technical field of lapping machine technique and specifically relates to a smooth device that lapping machine was used is related to.

Background

Currently, in the production of nonwoven fabrics, a single-layer fiber web coming out of a carding machine is generally laid into a nonwoven fabric blank with a certain width and thickness by a lapping machine.

The prior utility model with the publication number of CN206814078U discloses a lapping machine, see FIG. 7, including the frame and the upper conveying curtain 6, the middle conveying curtain 7, the lapping part 1 and the conveying part 25 which are arranged on the frame, the frame is provided with the driving device for driving the middle conveying curtain 7 to reciprocate, the middle conveying curtain 7 is provided with the link gear for driving the lapping part 1 and the middle conveying curtain 7 to move in the same direction, the link gear comprises an adjusting mechanism for adjusting the speed ratio of the middle conveying curtain 7 and the lapping part 1, the single-layer fiber net drives the lapping part 1 to and fro and to be lapped via the lapping machine driving device, and the non-woven fabric blank is formed.

However, the above prior art solutions have the following drawbacks: the individual layers of the web are not necessarily flat during the back and forth laying of the web via the laying section, and may be slightly wrinkled.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a smoothing device that lapping machine was used can reduce the fold that produces at the lapping in-process.

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

the utility model provides a smooth device that lapper was used, is applied to the lapper, contains the laying part of lapper, its characterized in that: the swing parts are hinged to two sides of the laying part, the swing parts on the two sides of the laying part are distributed in a splayed shape, one ends, far away from hinged points, of the swing parts are rotatably connected with rollers, and a contraction mechanism for controlling the swing parts to lift up or put down is connected between the swing parts and the laying part.

Through adopting above-mentioned technical scheme, the laying part when reciprocating motion carries out the laying to the individual layer fibre web, the cylinder can roll on the individual layer fibre web along with the removal of laying part to smooth the individual layer fibre web of having laid, reduce the fold on the individual layer fibre web. The contraction mechanism can lift the swing piece on the corresponding side when the laying part moves to the head end or the tail end, so that the roller can not roll the bent part of the single-layer fiber web when the laying part starts to move in the opposite direction.

The utility model discloses further set up to: the contraction mechanism comprises a rotating shaft arranged on the overlapping part, a soft belt with one end fixed on the rotating shaft and the other end fixed on the swinging piece, and a driving assembly for driving the rotating shaft to rotate.

Through adopting above-mentioned technical scheme, drive assembly drive pivot is rotated, thereby the pivot drives soft area shrink or the diastole makes the swing piece luffing motion.

The utility model discloses further set up to: the driving assembly comprises a gear fixedly connected to the rotating shaft and a rack fixed on a rack of the lapping machine, the gear is meshed with the rack, and the extending direction of the rack is the same as the moving direction of the lapping part.

By adopting the technical scheme, the gear rolls on the rack when the laying part reciprocates, so that power is generated to drive the rotating shaft to rotate.

The utility model discloses further set up to: the laying part is fixedly connected with two parallel connecting plates above the swinging piece, and the rotating shaft is rotatably connected with the connecting plates.

By adopting the technical scheme, the rotating shaft is rotationally connected to the connecting plate, and the position of the rotating shaft is limited by the fixedly connected connecting plate

The utility model discloses further set up to: the swing piece includes regulating box, knob and telescopic link, telescopic link sliding connection is in the regulating box, knob fixedly connected with ejector pin, ejector pin threaded connection is in regulating box and contradict with the telescopic link and be connected.

Through adopting above-mentioned technical scheme, can loosen or die the telescopic link through the knob on the rotatory adjusting box, make things convenient for the length of manual regulation telescopic link.

The utility model discloses further set up to: the contraction mechanism comprises a push-pull electromagnet arranged on the overlapping part, and a push rod of the push-pull electromagnet is hinged with the swinging piece; a position sensor is also included that is mounted on the lay-up.

By adopting the technical scheme, when the laying part moves to a certain position, the position sensor sends a signal to enable the push rod of the push-pull electromagnet to realize telescopic action, so that the swinging piece is driven to swing.

The utility model discloses further set up to: and the laying part is provided with a storage battery for supplying power to the push-pull electromagnet and the position sensor.

By adopting the technical scheme, the storage battery provides power for the push-pull electromagnet and the position sensor, and a power supply circuit does not need to be additionally arranged.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the lapping machine drives the lapping part to do reciprocating motion, the driving component can generate power to drive the rotating shaft to rotate by the motion, thereby being beneficial to saving energy and reducing cost.

2. The swinging piece comprises adjusting box, knob and telescopic link, loosens or dies the telescopic link through rotatory knob, is favorable to the length of manual regulation telescopic link.

3. The main body of the contraction mechanism is a soft belt and a push-pull electromagnet, and the contraction mechanism has the effects that the swinging piece is lifted or lowered in the laying process, so that the roller fixedly connected to the swinging piece is prevented from sliding away from the laying part, and new folds are pushed up in the subsequent flattening process.

4. The rollers are rotatably connected to the oscillating member, and wrinkles generated during the laying of the laying portion are reduced by the rollers.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is an enlarged schematic view of section A of FIG. 1;

FIG. 3 is a simple movement diagram of the first embodiment;

FIG. 4 is a schematic view of the flattening device of the first embodiment when the flattening device moves to the left end;

FIG. 5 is a schematic view of the flattening apparatus of the first embodiment when the flattening apparatus moves to the right end;

FIG. 6 is a schematic structural view of a retracting mechanism of the second embodiment;

fig. 7 is a simple composition schematic of the prior art.

Description of reference numerals: 1. a lay-up section; 2. a drive assembly; 201. a rack; 202. a gear; 3. a swinging member; 301. an adjustment box; 302. a knob; 303. a telescopic rod; 4. a drum; 5. a retracting mechanism; 501. a soft belt; 502. a connecting plate; 503. a rotating shaft; 504. a push rod; 505. pushing and pulling the electromagnet; 506. a position sensor; 507. a storage battery; 6. an upper conveying curtain; 7. a middle conveying curtain; 25. a conveying section.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The first embodiment is as follows:

referring to fig. 1, a flattening device for a lapping machine, which is applied to the lapping machine, comprises a lapping part 1, a driving component 2, a swinging component 3, a roller 4 and a contraction mechanism 5.

The laying part 1 is driven by a driving mechanism arranged on the lapping machine to realize reciprocating motion, so that the single-layer fiber net is laid. The description of the laying part 1 is for the purpose of more clearly explaining the creation of the present invention, and as for the connection mode of the laying part 1 and the lapping machine is the same as the prior art, the description and the drawings are not repeated.

Referring to fig. 1 and 2, the swinging members 3 are symmetrically arranged at the bottom of the side edges of the laying part 1 in front and back, and the swinging members 3 are composed of an adjusting box 301, a knob 302 and a telescopic rod 303. The top of telescopic link 303 hinges both sides and is "eight" style of calligraphy distribution about 1 bottom of the portion of layeing, and telescopic link 303 sliding connection is in adjusting box 301, and knob 302 fixedly connected with ejector pin, ejector pin threaded connection are in adjusting box 301 and contradict with telescopic link 303 and be connected. The one end that pin joint was kept away from to telescopic link 303 all rotates and is connected with cylinder 4, and cylinder 4 is used for smoothing the fold at the lay-up in-process, and cylinder 4 is hollow structure, and barrel coefficient of friction is little, smooths the in-process and can not push up the fold.

Two parallel connecting plates 502 are fixedly connected to the laying part 1 above the swinging member 3, and a rotating shaft 503 is rotatably connected between the connecting plates 502. The rotating shaft 503 is fixedly connected with a soft belt 501, the other end of the soft belt 501 is fixedly connected with a part of the swinging member 3 close to the hinge point, and when the rotating shaft 503 rotates, the soft belt 501 is contracted or loosened to enable the swinging member 3 to rise or fall. One end of the rotating shaft 503, which is far away from the laying part 1, is fixedly connected with a gear 202, a rack 201 is arranged below the gear 202, two ends of the rack 201 extend along the moving direction of the laying part 1 and are fixedly connected to the frame of the lapping machine, and the rack 201 is meshed with the gear 202.

The implementation principle is as follows:

referring to fig. 4, the single-layer fiber web is fed from the previous process by the feeding portion B, the driving mechanism of the lapping machine drives the lapping portion 1 to realize the left-right back-and-forth lapping of the single-layer fiber web, and finally the lapping fiber web is conveyed to the next process by the output portion C.

Referring to fig. 2, the length of the swinging member 3 is adjusted by loosening the telescopic rod 303 by rotating the knob 302 on the adjusting box 301 according to the width of the single-layer fiber web to be laid before use, then manually adjusting the length of the telescopic rod 303, and finally, reversely rotating the knob 302 to stop the telescopic rod 303.

Referring to fig. 1 and 4, during operation, a single-layer fiber web is conveyed downwards through the laying part 1, when the laying part 1 lays the single-layer fiber web to the left, the roller 4 on the left side of the driving assembly 2 is positioned below the laid fiber web, the roller 4 on the right side of the driving assembly 2 is positioned on the laid fiber web, the swinging piece 3 pushes the roller 4 on the left side in a left-pushing mode to smooth wrinkles of the lower-layer fiber web, and the swinging piece 3 pulls the roller 4 in a left-pulling mode to smooth wrinkles of the newly laid fiber web.

Referring to fig. 2 and 4, since the gear 202 is engaged with the rack 201, the gear 202 rolls on the rack 201 during the stacking process, the generated power drives the rotating shaft 503 to rotate, the soft belt 501 is disposed on the rotating shaft 503, the soft belt 501 on the left side enters the tightening process, the soft belt 501 on the right side is in the loosening process, and the winding directions of the soft belts 501 on the left side and the right side on the rotating shaft 503 are opposite.

Referring to fig. 2 and 5, when the left roller 4 is about to slide out of the range of the stack, the left soft belt 501 contracts and drives the swinging member 3 to slowly rise upwards.

Referring to fig. 2 and 6, when the lapping machine finishes the laying of one layer of fiber web and lays the next layer of fiber web to the right, the gear 202 rolls on the rack 201 in the opposite direction, the reverse power drives the rotating shaft 503 to rotate, the left soft belt 501 is gradually loosened under the influence of the rotation, the roller 4 rising under the action of gravity starts to gradually fall down and finally falls on the fiber web, the wrinkle smoothing process is continuously repeated, the right soft belt 501 enters the tightening process when the right soft belt is laid to the right, and when the right roller 4 is to slide away from the laying range, the right soft belt 501 is tightened to drive the swinging piece 3 to slowly rise upwards.

Example two:

referring to fig. 3, the difference between the embodiment and the first embodiment is that the contracting mechanism 5 is a push-pull electromagnet 505 fixedly connected to the bottom of the side edge of the laying part 1, and the bottom end of a push rod 504 of the push-pull electromagnet 505 is hinged to one end of the telescopic rod 303 close to the hinge point. The bottom of the laying part 1 is fixedly connected with a position sensor 506, when the laying part 1 moves leftwards or rightwards to be out of a laying range in use, the position sensor 506 is triggered to enable a push rod 504 of a push-pull electromagnet 505 to drive the swinging piece 3 to lift, and when the laying part 1 moves reversely to the lifting position of the swinging piece 3, the position sensor 506 controls the push-pull electromagnet 505 to lower the swinging piece 3 to enable the roller 4 to fall on the single-layer fiber web. A storage battery 507 for supplying power to the push-pull electromagnet 505 and the position sensor 506 is fixedly connected to the side edge of the laying part 1.

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 smoothing device for a lapping machine, applied to a lapping machine, comprising a lapping portion (1) of the lapping machine, characterized in that: the folding mechanism is characterized by further comprising swinging pieces (3) hinged to two sides of the laying part (1), the swinging pieces (3) on two sides of the laying part (1) are distributed in a splayed shape, one ends, far away from hinged points, of the swinging pieces (3) are rotatably connected with rollers (4), and a contraction mechanism (5) for controlling the swinging pieces (3) to lift up or put down is connected between the swinging pieces (3) and the laying part (1).

2. A smoothing device for a lapping machine as claimed in claim 1, wherein: the contraction mechanism (5) comprises a rotating shaft (503) arranged on the overlaying part (1), a soft belt (501) with one end fixed on the rotating shaft (503) and the other end fixed on the swinging piece (3), and a driving assembly (2) for driving the rotating shaft (503) to rotate.

3. A smoothing device for a lapping machine as claimed in claim 2, wherein: the driving assembly (2) comprises a gear (202) fixedly connected to the rotating shaft (503) and a rack (201) fixed to a rack of the lapping machine, the gear (202) is meshed with the rack (201), and the extending direction of the rack (201) is the same as the moving direction of the lapping part (1).

4. A smoothing device for a lapping machine as claimed in claim 3, wherein: the laying part (1) is fixedly connected with two parallel connecting plates (502) above the swinging piece (3), and the rotating shaft (503) is rotatably connected with the connecting plates (502).

5. A smoothing device for a lapping machine as claimed in claim 1, wherein: swinging member (3) are including adjusting box (301), knob (302) and telescopic link (303), telescopic link (303) sliding connection is in adjusting box (301), knob (302) fixedly connected with ejector pin, ejector pin threaded connection is in adjusting box (301) and contradict with telescopic link (303) and be connected.

6. A smoothing device for a lapping machine as claimed in claim 1, wherein: the contraction mechanism (5) comprises a push-pull electromagnet (505) arranged on the overlapping part (1), and a push rod (504) of the push-pull electromagnet (505) is hinged with the swinging piece (3); also included is a position sensor (506) mounted on the lay-up portion (1).

7. A smoothing device for a lapping machine as claimed in claim 2, wherein: the laying part (1) is provided with a storage battery (507) for supplying power to the push-pull electromagnet (505) and the position sensor (506).