CN216712372U

CN216712372U - Cam leno limit assembly

Info

Publication number: CN216712372U
Application number: CN202123355959.1U
Authority: CN
Inventors: 薛果臻
Original assignee: Qingdao Jiaxin Haoyu Textile Accessories Co ltd
Current assignee: Qingdao Jiaxin Haoyu Textile Accessories Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-10
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the field of textile tools, in particular to a cam leno edge assembly which comprises a driving part, wherein the top end of the driving part is provided with a motor, the bottom end of the driving part is fixedly connected with a fixed plate, and the front side and the rear side of the fixed plate are symmetrically provided with second sliding blocks; a driving column is arranged in the driving part, a column cam is arranged in the middle of the driving column, and a guide rail is arranged on the periphery of the column cam; hollow columns are symmetrically arranged on two sides of the transmission column, first sliding blocks are arranged in the hollow columns, guide rods are fixedly connected to the first sliding blocks, and one ends of the guide rods extend into the guide rails; the lower ends of the first sliding blocks are fixedly connected with connecting rods, and the connecting rods are fixedly connected with the second sliding blocks; the inside nested flexible head that can stretch out and draw back in the guide bar of guide bar. Therefore, the utility model can lead the motion directions of the connecting rod and the sliding block to be consistent, reduce the interaction force between the connecting rod and the sliding block, relieve the friction between the sliding block and the slideway, reduce the noise generated when the edge twisting device operates, and lead the utility model to be used efficiently and permanently.

Description

Cam leno limit assembly

Technical Field

The utility model relates to the field of textile tools, in particular to a cam selvedge twisting assembly.

Background

The selvage is an important component of the fabric and basically functions to lock the edge warp yarns on the outer side of the fabric to prevent the edge warp yarns from loosening and slipping off. In a traditional shuttle loom, a shuttle is used for introducing continuous weft yarns, the weft yarns pass by the outermost warp yarns on two sides of the fabric, and the weft yarns are woven with the whole warp yarns in a reciprocating manner, so that a natural edge with good finishing is formed. In the existing shuttle-free looms, the cheese which is still arranged outside the shed is adopted for weft supply, and in the weft insertion process, the weft needs to be cut according to the length of each weft (except for rapier looms which are introduced by double wefts), so that selvedges of discontinuous weft are formed on two sides of the fabric. Therefore, the shuttleless loom needs to adopt a selvedge twisting device.

At present, the hank limit device commonly used is electron hank limit ware, and most of hank limit ware inner structure drives the swing of inside rocking arm for the motor, and two swing ends of rocking arm drive the connecting rod, make the slider crisscross removal, but the connecting rod that the rocking arm drove is inconsistent with slider direction of motion, can apply the power for slider incline direction, and the wearing and tearing of increase slider and slide inner wall not only can make the hank limit ware noise increase, still can reduce hank limit ware life.

How can make the direction of motion of connecting rod and slider unanimous, reduce the interact force between connecting rod and the slider, alleviate the friction between slider and the slide, reduce the noise that sends when the hank limit ware moves, make the high-efficient permanent use of hank limit ware, become a technical problem that needs to break through.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks, an object of the present invention is to provide a cam leno edge assembly, which can make the moving directions of the connecting rod and the sliding block consistent, reduce the interaction force between the connecting rod and the sliding block, alleviate the friction between the sliding block and the slideway, reduce the noise generated during the operation of the leno edge device, and make the present invention efficient and long-lasting in use.

In order to achieve the purpose, the utility model provides a cam leno-edge assembly which comprises a driving part, wherein the top end of the driving part is provided with a motor, the bottom end of the driving part is fixedly connected with a fixed plate, and the front side and the rear side of the fixed plate are symmetrically provided with second sliding blocks capable of sliding up and down on the fixed plate.

The driving mechanism is characterized in that a transmission column capable of rotating along with the motor is arranged at the center of the inside of the driving portion, the top end of the transmission column is connected with an output shaft of the motor, a column cam is arranged in the middle of the transmission column, and a wavy curve closed guide rail is arranged on the periphery of the column cam.

The hollow column is symmetrically arranged on two sides of the transmission column, a first sliding block capable of sliding up and down in the hollow column is arranged in the hollow column, a guide rod capable of sliding up and down through the hollow column is fixedly connected to the first sliding block, and one end of the guide rod extends into a guide rail of the column cam.

The lower ends of the first sliding blocks on the left side and the right side are fixedly connected with connecting rods, and the connecting rods penetrate through the driving parts and are fixedly connected to the second sliding blocks.

And a telescopic head which can be telescopic in the guide rod is nested in the guide rod.

According to the cam leno edge assembly, sliding grooves are formed in two sides of the fixing plate, and the second sliding block is located in the sliding grooves.

According to the cam leno edge assembly, one side of the outer wall of the hollow column is provided with a hollow waist-shaped hole in the vertical direction, and the guide rod in the hollow column penetrates out of the waist-shaped hole.

According to the cam leno edge assembly, elastic pieces are arranged outside the connecting rod and at the rear end of the guide rod in the hollow column.

According to the cam leno edge assembly, the bottom end of the transmission column is rotatably connected to the bottom of the driving part.

According to the cam leno edge assembly, the elastic piece is a spring.

The utility model aims to provide a cam selvedge assembly which comprises a driving part, wherein the driving part enables a connecting rod and a second sliding block to have the same moving direction through the matching of a column cam, a guide rod and a first sliding block, so that the interaction force between the connecting rod and the sliding block is reduced, the friction between the sliding block and a slide way is relieved, and the noise generated when a selvedge device operates is reduced; the elastic piece can not only ensure the smooth return of the connecting rod and the guide rod, but also reduce the interaction force among all components, so that the utility model can be efficiently used for a long time. In conclusion, the beneficial effects of the utility model are as follows: the motion directions of the connecting rod and the sliding block are consistent, the interaction force between the connecting rod and the sliding block is reduced, the friction between the sliding block and the slide way is relieved, the noise generated when the edge twister operates is reduced, and the edge twister is efficient and long-term to use.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a right side internal view of the driving portion of the present invention;

FIG. 3 is a schematic structural view of portion A of FIG. 2;

in the figure: 1-driving part, 11-transmission column, 12-column cam, 13-hollow column, 14-first slide block, 15-guide rod, 151-telescopic head, 2-motor, 3-fixed plate, 4-connecting rod, 5-sliding chute, 6-second slide block, 7-heald hanging rod, 8-heald wire and 9-elastic element.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1, the utility model provides a cam leno-edge assembly, which comprises a driving part 1, wherein a motor 2 is arranged at the top end of the driving part 1, a fixing plate 3 is fixedly connected to the bottom end of the driving part 1, and sliding grooves 5 are arranged on the front side and the rear side of the fixing plate 3, so that two sliding ways can be formed on the front side and the rear side of the fixing plate 3; the sliding grooves 5 on the front side and the rear side of the fixed plate 3 are symmetrically provided with second sliding blocks 6 capable of sliding up and down in the sliding grooves 5, the upper side and the lower side of each second sliding block 6 are symmetrically provided with heddle hanging rods 7, and a plurality of heddles 8 are sleeved between the upper heddle hanging rod 7 and the lower heddle hanging rod 7.

Referring to fig. 2, a transmission column 11 capable of rotating along with the motor 2 is arranged at the center inside the driving part 1, and the top end of the transmission column 11 is connected with an output shaft of the motor 2; a column cam 12 is arranged in the middle of the transmission column 11, and a wave-shaped curve closed guide rail is arranged on the periphery of the column cam 12; the hollow columns 13 are symmetrically arranged on two sides of the transmission column 11, a first sliding block 14 capable of sliding up and down in the hollow column 13 is arranged in the hollow column 13, a guide rod 15 capable of penetrating through the hollow column 13 to slide up and down is fixedly connected to the first sliding block 14 (a hollow waist-shaped hole in the vertical direction is arranged on one side of the outer wall of the hollow column 13, the guide rod 15 in the hollow column 13 can just penetrate out of the waist-shaped hole), one end of the guide rod 15 extends into a guide rail of the column cam 12, the motor 2 is started, the motor 2 drives the transmission column 11 to rotate, the column cam 12 rotates along with the transmission column 11, the guide rail of the column cam 12 forces the guide rod 15 to drive the first sliding block 14 to move up and down in the hollow column 13, and when the first slider 14 on the left side is located at the highest position of the curvilinear closed guide rail of the same side post cam 12, the first slide block 14 on the right side is just positioned at the lowest part of the curve closed guide rail of the pillar cam 12 on the same side; the lower ends of the first sliding blocks 14 on the left side and the right side are fixedly connected with the connecting rods 4, and the connecting rods 4 penetrate through the driving part 1 and are fixedly connected with the second sliding blocks 6.

As an embodiment, the bottom end of the transmission column 11 is fixed at the bottom of the driving part 1 through a bearing, so that the structure is stable.

As another embodiment, the bottom end of the transmission column 11 is suspended above the center of the bottom of the driving part 1, so that the material is saved on the premise of not influencing the movement of the transmission column 11 and the column cam 12.

Referring to fig. 2 and 3, a telescopic head 151 which can be telescopic inside the guide rod 15 is nested inside the guide rod 15, so that the interaction force between the guide rod 15 and the guide rail on the pillar cam 12 is relieved, and the guide rod 15 can move up and down along with the guide rail; the outside of the connecting rod 4 inside the hollow column 13 and the rear end of the guide rod 15 are both provided with elastic pieces 9, so that the smooth return of the connecting rod 4 and the guide rod 15 is ensured, and the interaction force between the components is reduced.

In the present invention, the elastic member 9 is a spring.

The motor 2 is started, the motor 2 drives the transmission column 11 to rotate, the transmission column 11 drives the column cam 12 to rotate, the guide rods 15 on two sides of the column cam 12 drive the first sliding blocks 14 to move up and down, the first sliding blocks 14 drive the connecting rods 4 below to move up and down, and therefore the second sliding blocks 6 connected with the connecting rods 4 are driven to move up and down, and therefore the second sliding blocks 6 on the front side and the rear side of the fixing plate 3 slide up and down in a staggered mode.

The utility model provides a cam edge twisting assembly which comprises a driving part, wherein through the matching of a column cam, a guide rod and a first sliding block, the movement directions of a connecting rod and a second sliding block are the same, the interaction force between the connecting rod and the sliding block is reduced, the friction between the sliding block and a slide way is relieved, and the noise generated when an edge twisting device operates is reduced; the elastic piece can not only ensure the smooth return of the connecting rod and the guide rod, but also reduce the interaction force among all components, so that the utility model can be efficiently used for a long time. In conclusion, the beneficial effects of the utility model are as follows: the motion directions of the connecting rod and the sliding block are consistent, the interaction force between the connecting rod and the sliding block is reduced, the friction between the sliding block and the slide way is relieved, the noise generated when the edge twister operates is reduced, and the edge twister is efficient and long-term to use.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A cam leno limit assembly is characterized by comprising a driving part, wherein the top end of the driving part is provided with a motor, the bottom end of the driving part is fixedly connected with a fixed plate, and the front side and the rear side of the fixed plate are symmetrically provided with second sliding blocks capable of sliding up and down on the fixed plate;

a transmission column capable of rotating along with the motor is arranged at the center inside the driving part, the top end of the transmission column is connected with an output shaft of the motor, a column cam is arranged in the middle of the transmission column, and a wavy curve closed guide rail is arranged on the periphery of the column cam;

hollow columns are symmetrically arranged on two sides of the transmission column, first sliding blocks capable of sliding up and down in the hollow columns are arranged in the hollow columns, guide rods capable of sliding up and down through the hollow columns are fixedly connected to the first sliding blocks, and one ends of the guide rods extend into guide rails of the column cams;

the lower ends of the first sliding blocks on the left side and the right side are fixedly connected with connecting rods, and the connecting rods penetrate through the driving part and are fixedly connected to the second sliding blocks;

2. The assembly of claim 1, wherein sliding grooves are formed on two sides of the fixing plate, and the second sliding block is located in the sliding grooves.

3. The cam leno edge assembly as claimed in claim 1, wherein a vertical hollow waist-shaped hole is formed in one side of the outer wall of the hollow column, and the guide rod inside the hollow column penetrates through the waist-shaped hole.

4. The assembly of claim 1, wherein the hollow post is provided with a resilient member at the outer portion of the connecting rod and at the rear end of the guide rod.

5. The assembly of claim 1, wherein the bottom end of the drive post is pivotally connected to the bottom of the drive portion.

6. The assembly of claim 4, wherein the resilient member is a spring.