CN218540056U

CN218540056U - Edge shrinkage prevention device for edges of base cloth

Info

Publication number: CN218540056U
Application number: CN202222260999.6U
Authority: CN
Inventors: 刘红蕾
Original assignee: Shandong Hongyun New Material Technology Co ltd
Current assignee: Shandong Hongyun New Material Technology Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-02-28
Anticipated expiration: 2032-08-26

Abstract

The utility model relates to a prevent limit device that contracts for base cloth edge, which comprises a base plate, the axle sleeve, the base plate is located the base cloth left side, the outside of right side both sides, be provided with the dabber on the base plate, the one end that the base plate was kept away from to the dabber is provided with the external screw thread, be equipped with the through-hole with dabber external diameter adaptation on the axle sleeve, the axle sleeve cover is established at the spindle, the one end that the axle sleeve is close to the base plate is equipped with the flange, the one end that the base plate was kept away from to the dabber is equipped with the flange the same with the axle sleeve, the external screw thread department threaded connection of dabber has the nut, the nut has pressure to the axle sleeve through the axial of clamp plate along the dabber, there is the contained angle between the axis of dabber and the moving direction of base cloth, the one end that the base plate was kept away from to the dabber is located the front end of base cloth moving direction. The utility model discloses have the edge that can prevent the base cloth and take place to contract limit, fold, application scope is wide, and simple structure is practical, beneficial effect with low costs.

Description

Edge shrinkage prevention device for edges of base cloth

Technical Field

The utility model relates to a weaving technical field especially involves base cloth weaving technical field, specifically indicates a prevent limit device that contracts for base cloth edge.

Background

The base fabric is used as a base fabric in textile products and is present in various textile products. In the production process of textile products, when the base cloth is conveyed to textile machinery such as a tufting machine and the like, the base cloth is soft, and the edges of the base cloth are easy to shrink, wrinkle and the like, so that the operation of subsequent processes is influenced, and the quality of the textile products is flawed.

Disclosure of Invention

The utility model discloses to prior art's not enough, provide one kind and can prevent the base cloth edge from the limit device that contracts that is used for at base cloth edge of base cloth edge.

The utility model discloses a through following technical scheme realizes, provides a prevent limit device that contracts for base cloth edge, including base plate, axle sleeve, the base plate is located base cloth left and right both sides outside, be provided with the dabber on the base plate, the one end that the base plate was kept away from to the dabber is provided with the external screw thread, be equipped with the through-hole with dabber external diameter adaptation on the axle sleeve, the axle sleeve cover is established at the spindle, the one end that the axle sleeve is close to the base plate is equipped with the flange, it is connected with the gyro wheel to rotate on the face of cylinder of axle sleeve, the periphery of gyro wheel and the marginal laminating of base cloth upper surface, the external diameter of gyro wheel is greater than the external diameter of flange and the length that the thickness of gyro wheel is less than the face of cylinder of axle sleeve, the one end that the base plate was kept away from to the dabber is equipped with the clamp plate, the one end that the clamp plate is close to the axle sleeve is equipped with the flange the same in all days, the external screw thread department threaded connection of dabber has the nut, the nut has applied pressure to the axle along the axial of dabber through the clamp plate, the axle of dabber, the axis is parallel with the axis at base cloth place, there is the contained angle between the moving direction of dabber and the moving direction of base cloth, the one end of keeping away from the base plate is located the base cloth.

In the scheme, the external thread is arranged at one end of the mandrel far away from the base plate, the nut is in threaded connection with the mandrel, and then the pressure is applied to the shaft sleeve along the axial direction of the mandrel through the pressure plate, so that the shaft sleeve is fixed on the mandrel, the flange is arranged at one end of the shaft sleeve close to the base plate, the thickness of the roller rotatably connected with the cylindrical surface of the shaft sleeve is smaller than the length of the cylindrical surface of the shaft sleeve, and the flange which is the same as the shaft sleeve is arranged at one end of the pressure plate close to the shaft sleeve, so that the roller can freely rotate on the shaft sleeve after the shaft sleeve is fixed on the mandrel, and the axial position of the roller can be limited by the shaft sleeve and the flanges arranged on the pressure plate, thereby avoiding the roller from falling off the shaft sleeve, because the external diameter of gyro wheel is greater than the external diameter of flange, the periphery of gyro wheel and the edge laminating of base cloth upper surface, the axis of dabber is parallel with the horizontal plane at base cloth place, thereby when base cloth along the moving direction forward movement, it rotates to drive the gyro wheel, and because there is the contained angle between the axis of dabber and the moving direction of base cloth, the one end that the base plate was kept away from to the dabber is located the front end of base cloth moving direction, thereby make the gyro wheel when rotating, an outside component force is applyed to the edge of base cloth, thereby it is flat to carry out the exhibition with the edge of base cloth, and then reached the edge that prevents the base cloth and taken place the deckle, the purpose of pleating.

Preferably, the central axis of the through hole of the shaft sleeve coincides with the central axis of the mandrel, the cylindrical surface of the shaft sleeve and the flange of the shaft sleeve both incline towards one end of the mandrel far away from the substrate, the roller is in a circular truncated cone shape, one side of the circular truncated cone with the smaller diameter on the roller faces one end of the pressing plate, and the inclination of the circumferential surface of the roller is the same as the inclination of the cylindrical surface of the shaft sleeve and the inclination of the flange of the shaft sleeve.

In this optimization scheme, because the face of cylinder of axle sleeve and the flange of axle sleeve all keep away from the one end slope of base plate towards the dabber, and the gyro wheel is the less round platform one side of relative diameter on round platform type and the gyro wheel towards clamp plate one end, the inclination of the periphery of gyro wheel and the face of cylinder of axle sleeve, the inclination of the flange of axle sleeve is the same all, consequently can guarantee the laminating effect between the periphery of base cloth and gyro wheel, the outside component force can be applyed to the edge of base cloth to the generating line of gyro wheel periphery to the gyro wheel simultaneously at rotatory in-process, thereby further play the edge that prevents the base cloth and take place the shrink limit, the effect of pleating.

Preferably, a plurality of shaft sleeves and rollers are uniformly distributed on the mandrel along the axial direction of the mandrel.

In this optimization scheme, through a plurality of axle sleeve and the gyro wheel of the axial equipartition of dabber edge, can increase with the outside component that the edge of base cloth received to the exhibition flat effect to the edge of base cloth has been strengthened.

Preferably, a plurality of burrs are arranged on the circumferential surface of the roller in a staggered mode at intervals.

In the optimization scheme, the plurality of burrs which are distributed on the circumferential surface of the roller in a staggered mode at intervals can increase the friction force between the roller and the upper surface of the base cloth, and further increase the component force applied to the edge of the upper surface of the base cloth.

Preferably, the upper surface of the substrate is provided with a long notch for adjusting the position of the substrate.

In the optimized scheme, the positions of the base plates can be adjusted according to base cloth with different widths through the long notches formed in the upper surfaces of the base plates, so that the application range of the device is widened.

Preferably, a guide pillar is fixedly connected to the upper surface of the base plate in the vertical direction, a rotating frame is sleeved on the guide pillar, a fastening screw used for fixing the rotating frame is arranged on the rotating frame, a notch matched with the width of the rotating frame is formed in one side, close to the rotating frame, of the mandrel, a threaded hole is formed in the notch of the mandrel, and a long notch used for fixing the mandrel is formed in the position, corresponding to the notch of the mandrel, of a cantilever of the rotating frame.

In this optimization scheme, through the guide pillar, the swivel mount can be convenient for adjust contained angle between the axis of dabber and the moving direction of base cloth and the height of dabber for base cloth upper surface department, thereby can obtain the best flat effect of exhibition, through fastening screw, can fix the swivel mount of accomplishing the adjustment on the guide pillar, prevent that the swivel mount from taking place to reciprocate and rotate, can be when the swivel mount is installed to the dabber through the epaxial notch of dabber, fix a position the dabber along the axial of dabber, the long notch of seting up is located to the position that corresponds the dabber notch on the swivel mount cantilever, can adjust the position of dabber on the swivel mount, thereby further be convenient for the adjustment to the position of dabber.

The utility model has the advantages that: utilize the utility model discloses the device can prevent effectively that the edge of carrying the base cloth on textile equipment such as tufting machine from taking place phenomenons such as edge shrinkage, fold, has guaranteed the quality of placing the product that uses the base cloth production to come out, simultaneously, the utility model discloses the device can be applicable to the base cloth of different broad widths, and application scope is wide, in addition the utility model has the advantages of simple structure, practicality, with low costs, easily extensively popularization.

Drawings

FIG. 1 is a schematic view of the position of the base cloth of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of the middle shaft sleeve of the present invention;

FIG. 4 is a schematic structural view of the middle roller of the present invention

Shown in the figure:

1. the base plate, 2, the dabber, 3, the axle sleeve, 4, the gyro wheel, 5, clamp plate, 6, guide pillar, 7, swivel mount, 8, fastening screw, 9, base cloth moving direction.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in fig. 1 to 4, the edge shrink prevention device for the edge of the base fabric comprises a base plate 1 and a shaft sleeve 3, wherein the base plate 1 is positioned outside the edges of the left side and the right side of the base fabric, a long notch for adjusting the position of the base plate 1 is formed on the upper surface of the base plate 1,

the upper surface of the base plate 1 is vertically fixedly connected with a guide post 6, the guide post 6 is sleeved with a rotating frame 7, the rotating frame 7 can move up and down along the guide post 6, the rotating frame 7 can freely rotate on the guide post 6, the rotating frame 7 is provided with a fastening screw 8 for fixing the rotating frame on the guide post, a cantilever of the rotating frame 7 is provided with a mandrel 2, a notch matched with the width of the rotating frame 7 is arranged at the position of the mandrel 2 close to the cantilever of the rotating frame 7, the mandrel 2 is positioned on the cantilever of the rotating frame 7 through the notch of the mandrel 2, a threaded hole is arranged in the notch of the mandrel 2, a long notch for fixing the mandrel 2 is arranged at the position of the rotating frame 7 corresponding to the notch of the mandrel 2, a bolt passes through the long notch on the cantilever of the rotating frame 7 and is in threaded connection with the mandrel 2, so as to fix the mandrel 2 on the rotating frame 7,

the shaft sleeve 3 is provided with a through hole matched with the outer diameter of the mandrel 2, the shaft sleeve 3 is sleeved on the mandrel 2, a plurality of shaft sleeves 3 are evenly distributed on the mandrel 2 along the axial direction of the mandrel 2, one end of the shaft sleeve 3 close to the base plate 1 is provided with a flange, a roller 4 is rotatably connected on the cylindrical surface of the shaft sleeve 3,

the central axis of the mandrel 2 is parallel to the horizontal plane of the base cloth, the central axis of the through hole of the shaft sleeve 3 is superposed with the central axis of the mandrel 2, the cylindrical surface of the shaft sleeve 3 and the flange of the shaft sleeve 3 are both inclined towards one end of the mandrel 2 far away from the base plate 1, the roller 4 is in a circular truncated cone shape, one side of a circular truncated cone with a smaller diameter on the roller 4 is inclined towards one end of the mandrel 2 far away from the base plate 1, the inclination of the circumferential surface of the roller 4 is the same as the inclination of the cylindrical surface of the shaft sleeve 3 and the flange of the shaft sleeve 3, the diameter of the circular truncated cone with the smaller diameter of the roller 4 is larger than that of the flange of the shaft sleeve 3, a plurality of burrs are alternately distributed on the circumferential surface of the roller 4 at intervals, and the circumferential surface of the roller 4 is jointed with the edge of the upper surface of the base cloth, the thickness of gyro wheel 4 is less than the length of the face of cylinder of axle sleeve 3, the one end of keeping away from base plate 1 at dabber 2 is equipped with the external screw thread, and dabber 2 keeps away from the pot head of base plate 1 and is equipped with clamp plate 5, the one end that is close to axle sleeve 3 at clamp plate 5 is equipped with the flange the same with axle sleeve 3, the threaded connection of external screw thread department of dabber 2 has the nut, the nut passes through clamp plate 5 and exerts pressure to axle sleeve 3 along the axial of dabber 2, fix a plurality of axle sleeve 3 on dabber 2 whole at dabber 2, there is the contained angle between the axis of dabber 2 and the moving direction of base cloth, the one end that base plate 1 was kept away from to dabber 2 is located the front end of base cloth moving direction, the axis of dabber 2 is 15 with the contained angle between the base cloth moving direction.

The utility model discloses a theory of operation is:

according to the width of the base cloth, the position of the base cloth edge relative to the base cloth edge is adjusted through the long notch on the base plate 1, the base plate 1 is fixed, an included angle between the central axis of the mandrel 2 and the moving direction of the base cloth is adjusted to a proper size through the rotating frame 7, the rotating frame 7 is moved upwards or downwards along the guide post 6, the roller 4 is attached to the upper surface of the base cloth, the rotating frame is fixed on the guide post 6 through the fastening screw 8, in addition, the position of the mandrel 2 is adjusted through the long notch on the rotating frame 7, the roller 4 is located at the edge of the upper surface of the base cloth, when the base cloth moves forwards along the moving direction, the roller 4 is driven to rotate, the roller 4 rotates, an outward component force is applied to the edge of the base cloth, the edge of the base cloth is flattened, and the purposes of preventing the edge of the base cloth from shrinking and wrinkling are achieved.

Of course, the above description is not limited to the above examples, and the technical features of the present invention that are not described in the present application can be implemented by or using the prior art, which is not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should not depart from the spirit of the present invention, and shall also belong to the protection scope of the claims of the present invention.

Claims

1. An edge shrink prevention device for edges of a base fabric, characterized in that: comprises a base plate (1) and a shaft sleeve (3), wherein the base plate (1) is positioned outside the left side and the right side of the base cloth, the base plate (1) is provided with a mandrel (2), one end of the mandrel (2) far away from the base plate (1) is provided with an external thread, the shaft sleeve (3) is provided with a through hole matched with the outer diameter of the mandrel (2), the shaft sleeve (3) is sleeved on the mandrel (2), one end of the shaft sleeve (3) close to the base plate (1) is provided with a flange, the cylindrical surface of the shaft sleeve (3) is rotationally connected with a roller (4), the circumferential surface of the roller (4) is attached to the edge of the upper surface of the base cloth, the outer diameter of the roller (4) is larger than that of the flange, the thickness of the roller (4) is smaller than the length of the cylindrical surface of the shaft sleeve (3), a pressing plate (5) is sleeved at one end of the mandrel (2) far away from the substrate (1), one end of the pressure plate (5) close to the shaft sleeve (3) is provided with a flange which is the same as the shaft sleeve (3), the external thread of the mandrel (2) is connected with a nut in a threaded manner, the nut applies pressure to the shaft sleeve (3) along the axial direction of the mandrel (2) through a pressure plate (5), the central axis of the mandrel (2) is parallel to the horizontal plane of the base cloth, an included angle is formed between the central axis of the mandrel (2) and the moving direction of the base cloth, one end of the mandrel (2) far away from the substrate (1) is positioned at the front end of the moving direction of the base cloth.

2. A device for preventing selvage from shrinking, according to claim 1, wherein: the center axis of the through hole of the shaft sleeve (3) coincides with the center axis of the mandrel (2), the cylindrical surface of the shaft sleeve (3) and the flange of the shaft sleeve (3) are inclined towards one end, far away from the substrate (1), of the mandrel (2), the roller (4) is in a circular table shape, one side of a circular table with a relatively small diameter on the roller (4) faces one end of the pressing plate (5), and the inclination of the circumferential surface of the roller (4) is identical to the inclination of the cylindrical surface of the shaft sleeve (3) and the flange of the shaft sleeve (3).

3. An anti-hemming device for a base fabric edge according to claim 2 wherein: the mandrel (2) is uniformly provided with a plurality of shaft sleeves (3) and rollers (4) along the axial direction of the mandrel (2).

4. A shrink-resistant device for edges of a substrate as claimed in claim 3, wherein: a plurality of burrs are arranged on the circumferential surface of the roller (4) at intervals in a staggered manner.

5. An anti-hemming device for a base fabric edge according to claim 1 wherein: the upper surface of the base plate (1) is provided with a long notch for adjusting the position of the base plate (1).

6. An anti-hemming device for a base fabric edge according to claim 4 wherein: the vertical rigid coupling of base plate (1) upper surface has guide pillar (6), the cover is equipped with swivel mount (7) on guide pillar (6), be equipped with fastening screw (8) that are used for fixed swivel mount (7) on swivel mount (7), one side that dabber (2) are close to swivel mount (7) is equipped with the notch with swivel mount (7) width adaptation, be equipped with the screw hole in the notch of dabber (2), the position department that corresponds dabber (2) notch on the cantilever of swivel mount (7) opens the long notch that is used for fixed dabber (2).