CN216968037U

CN216968037U - Perforating device for non-woven fabrics

Info

Publication number: CN216968037U
Application number: CN202220857118.6U
Authority: CN
Inventors: 林永扬
Original assignee: Wenzhou Hongrui Non Woven Fabric Co ltd
Current assignee: Wenzhou Hongrui New Material Technology Co.,Ltd.
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-07-15
Anticipated expiration: 2032-04-14

Abstract

The utility model relates to the technical field of non-woven fabric processing, in particular to a punching device for non-woven fabric, which comprises a workbench, wherein supporting plates are symmetrically and fixedly arranged at the lower end part of the workbench, sliding columns are symmetrically and fixedly arranged in the inner wall of the workbench, sliding rods are respectively and slidably arranged on the surfaces of the two sliding columns, a connecting plate is fixedly arranged at the upper end parts of the two sliding rods, a telescopic motor is fixedly arranged at the upper end part of the connecting plate, a leveling mechanism comprises a central column, the two central columns are respectively and movably arranged in two circular grooves, connecting rods are symmetrically and fixedly arranged on the side walls of the two central columns, friction strips are respectively and fixedly arranged at the lower end parts of the four connecting rods, mounting grooves are respectively arranged at the opposite ends of the four connecting rods, torsion springs are respectively and fixedly arranged in the four inner grooves, one ends of the four torsion springs, which are far away from the circular grooves, are respectively and fixedly arranged on the inner walls of the four mounting grooves, so that the cloth at punching position can be in a stretched state all the time when the punching device is used, the cloth near the hole can not be folded, so that the punching quality is enhanced.

Description

Perforating device for non-woven fabrics

Technical Field

The utility model relates to the technical field of non-woven fabric processing, in particular to a perforating device for non-woven fabrics.

Background

The non-woven fabric is also called non-woven fabric, needle-punched cotton, needle-punched non-woven fabric and the like, is produced by adopting polyester fiber and polyester fiber (PET for short) material, can be manufactured by a needle-punching process, can be manufactured into different thicknesses, handfeels, hardness and the like, has the characteristics of moisture resistance, ventilation, flexibility, light weight, flame retardance, no toxicity, no odor, low price, recycling and the like, and can be used in different industries, such as sound insulation, heat insulation, electric heating sheets, masks, clothes, medical use, filling materials and the like.

As disclosed in the chinese patent: a perforating device for non-woven fabric production, the publication number: CN209319934U, it can be fine fixed metal connector through the location fixer that spacing hole, the metal outer loop, metal inner ring and metal peg graft post constitute, and the metal outer loop and the metal peg graft post of location fixer are connected on the metal connecting seat, so through the stopping of metal outer loop and the fixed of metal peg graft post, make fixed more firm, and when punching, fix through the inside spacing hole of metal inner ring, make the screw post of the inside metal connector of spacing hole difficult to rock when falling fast, and the metal connecting seat is h shape, thus inside metal nut also plays fine limiting action, thereby make more accurate of punching, make the non-woven fabrics goods quality of production better, thereby market competition has been improved, but this equipment makes the cloth skew easily in the process of punching, cause the position of punching not good, further easily causing damage to the cloth.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a perforating device for non-woven fabrics.

In order to solve the technical problems, the utility model provides the following technical scheme: a punching device for non-woven fabrics comprises a workbench, wherein supporting plates are symmetrically and fixedly installed at the lower end of the workbench, sliding columns are symmetrically and fixedly installed in the inner wall of the workbench, sliding rods are slidably installed on the surfaces of the two sliding columns, a connecting plate is fixedly installed at the upper end parts of the two sliding rods, a telescopic motor is fixedly installed at the upper end part of the connecting plate, a punching head is fixedly installed at the lower end part of the telescopic motor, and a central hole is formed in the center of the upper end part of the workbench;

the surface of the punching head is fixedly sleeved with an extrusion mechanism;

the inside movable mounting of extrusion mechanism has leveling mechanism.

The extrusion mechanism comprises a fixing plate, the fixing plate is fixedly connected with the punching head, springs are fixedly mounted at four corners of the lower end of the fixing plate, a rectangular frame is fixedly mounted at one end, far away from the fixing plate, of each spring, inner grooves are symmetrically formed in the side wall of the rectangular frame, and circular grooves are formed in the inner walls of the two groups of inner grooves.

The leveling mechanism comprises center posts, the center posts are movably arranged in the two circular grooves respectively, the side walls of the center posts are symmetrically and fixedly provided with connecting rods, the lower end parts of the connecting rods are fixedly provided with friction strips, and the opposite ends of the connecting rods are provided with mounting grooves.

Preferably, the four corners of the upper end of the rectangular frame are fixedly provided with inserting columns, and the inserting columns are movably arranged in the four springs respectively.

Preferably, four torsion springs are fixedly mounted inside the inner grooves, and one ends, far away from the circular grooves, of the torsion springs are fixedly mounted on the inner walls of the four mounting grooves.

Preferably, the four corners of the upper end of the fixing plate are provided with sliding grooves matched with the inserting columns, and the four inserting columns are movably arranged in the four sliding grooves respectively.

Preferably, the upper end of the connecting plate is provided with a column groove matched with the punching head, and the punching head is movably arranged in the column groove.

Compared with the prior art, the utility model can achieve the following beneficial effects:

firstly, through the design of the friction strips, when the friction strips are in contact with the non-woven fabric, the two friction strips slide towards the direction deviating from each other, the friction strips drive the torsion springs to be distorted and deformed, the non-woven fabric is effectively expanded and supported under the relative sliding of the friction strips, so that the cloth at the punching position can be always in a stretched straight state when the device is used, the cloth near the punching position cannot be wrinkled, and the punching quality is enhanced;

two, lead to the design of making a punching head, fixed plate, spring, rectangle frame and inserting the post, when rectangle frame and non-woven fabrics contact, effectively fix it, effectively avoided the resilience of non-woven fabrics, the fixed plate moves down on inserting the post along with the pushing down of punching head this moment, and fixed plate extrusion spring takes place to deform this moment, and the completion until punching a hole for this equipment can effectively stereotype the non-woven fabrics position of punching when using, has further strengthened the effect of punching.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a fixing plate connection structure according to the present invention;

FIG. 3 is a schematic view of a rectangular frame connection structure according to the present invention;

fig. 4 is a schematic view of the connection explosion structure of the center post of the present invention.

Wherein: 11. a work table; 12. a support plate; 13. a traveler; 14. a slide bar; 15. a connecting plate; 16. a telescopic motor; 17. a punching head; 18. a central bore; 21. a fixing plate; 22. a spring; 23. a rectangular frame; 24. inserting a column; 25. an inner tank; 26. a circular groove; 27. a torsion spring; 31. a central column; 32. a connecting rod; 33. rubbing the strips; 34. and (4) mounting the groove.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2, 3 and 4, the punching device for the non-woven fabric comprises a workbench 11, wherein a supporting plate 12 is symmetrically and fixedly arranged at the lower end part of the workbench 11, sliding columns 13 are symmetrically and fixedly arranged in the inner wall of the workbench 11, sliding rods 14 are respectively and slidably arranged on the surfaces of the two sliding columns 13, a connecting plate 15 is fixedly arranged at the upper end parts of the two sliding rods 14, a telescopic motor 16 is fixedly arranged at the upper end part of the connecting plate 15, a punching head 17 is fixedly arranged at the lower end part of the telescopic motor 16, a column groove matched with the punching head 17 is formed at the upper end part of the connecting plate 15, the punching head 17 is movably arranged in the column groove, a central hole 18 is formed in the center part of the upper end part of the workbench 11, and the central hole 18 is opposite to the punching head 17;

the surface of the punching head 17 is fixedly sleeved with an extrusion mechanism;

the inside movable mounting of extrusion mechanism has leveling mechanism.

Extrusion mechanism includes fixed plate 21, fixed plate 21 and piercing head 17 fixed connection, the equal fixed mounting in tip four corners department has spring 22 under fixed plate 21, the one end fixed mounting that fixed plate 21 was kept away from to spring 22 has rectangle frame 23, the equal fixed mounting in rectangle frame 23 upper end four corners department has inserted post 24, four are inserted post 24 and are established in four springs 22 respectively in the activity, fixed plate 21 upper end four corners department all sets up and insert the spout of 24 looks adaptations of post, four are inserted post 24 and are established in four spouts respectively in the activity, inside groove 25 has been seted up to the symmetry on the rectangle frame 23 lateral wall, circular slot 26 has all been seted up in two sets of inside groove 25 inner walls.

The leveling mechanism comprises a central column 31, the two central columns 31 are respectively and movably arranged in the two circular grooves 26, connecting rods 32 are symmetrically and fixedly arranged on the side walls of the two central columns 31, friction strips 33 are fixedly arranged at the lower ends of the four connecting rods 32, mounting grooves 34 are respectively formed in the opposite ends of the four connecting rods 32, torsion springs 27 are fixedly arranged in the four inner grooves 25, one ends of the four torsion springs 27 far away from the circular grooves 26 are fixedly arranged on the inner walls of the four mounting grooves 34, when in use, non-woven fabrics can be placed on the workbench 11, at the moment, the telescopic motor 16 can be opened, the punching head 17 fixed with the telescopic motor 16 is driven to move downwards under the action of the telescopic motor 16, the fixing plate 21 fixed with the punching head is driven to move downwards under the movement of the punching head 17, at the moment, the fixing plate 21 drives the rectangular frame 23 connected with the fixing plate through the springs 22 to move downwards along with the fixing plate, the connecting rods 32 movably connected with the torsion springs 27 are driven to move downwards under the movement of the rectangular frame 23, the connecting rod 32 drives the friction strips 33 to move downwards, when the friction strips 33 are contacted with the non-woven fabric, the two friction strips 33 slide towards the direction opposite to each other, the friction strips 33 drive the torsion springs 27 to generate torsional deformation, the non-woven fabric is effectively expanded under the relative sliding of the friction strips 33, so that the cloth at the punching hole can be in a stretched state all the time when the device is used, the cloth near the punching hole is not wrinkled, the punching quality is enhanced, after the friction strips 33 slide on the non-woven fabric to be stretched, acting force is continuously applied until the connecting rod 32 is in a horizontal state, the rectangular frame 23 is contacted with the non-woven fabric to effectively fix the non-woven fabric, the rebound of the non-woven fabric is effectively avoided, at the moment, the fixing plate 21 presses the springs 22 to deform along with the downward movement of the pressing fixing plate 21 on the inserting columns 24 until the punching is completed, make this equipment can punch the position to the non-woven fabrics and effectively stereotype when using, further strengthened the effect of punching.

The working principle is as follows:

firstly, when in use, the non-woven fabric can be placed on the workbench 11, at the moment, the telescopic motor 16 can be opened, the punching head 17 fixed with the non-woven fabric is driven to move downwards under the action of the telescopic motor 16, the fixed plate 21 fixed with the punching head 17 is driven to move downwards under the movement of the punching head 17, at the moment, the fixed plate 21 drives the rectangular frame 23 connected with the fixed plate through the spring 22 to move downwards, the connecting rod 32 movably connected with the rectangular frame 23 through the torsion spring 27 is driven to move downwards under the movement of the rectangular frame 23, the connecting rod 32 drives the friction strips 33 to move downwards, when the friction strips 33 are contacted with the non-woven fabric, at the moment, the two friction strips 33 slide towards opposite directions, at the moment, the friction strips 33 drive the torsion spring 27 to be distorted and deformed, the non-woven fabric is effectively expanded under the relative sliding of the friction strips 33, so that the non-woven fabric at the punching position can be always in a straight state when the device is in use, the cloth near the holes can not be folded, so that the punching quality is enhanced;

second step, slide on the non-woven fabrics as rubbing strip 33 and straighten the back with it, the effort continues to be exerted this moment, be the horizontality until connecting rod 32, rectangular frame 23 and non-woven fabrics contact this moment, effectively fix it, the resilience of non-woven fabrics has effectively been avoided, fixed plate 21 moves down on inserting post 24 along with the pushing down of punching head 17 this moment, fixed plate 21 extrusion spring 22 takes place deformation this moment, accomplish until punching a hole, make this equipment can effectively stereotype the non-woven fabrics position of punching when using, the punching effect has further been strengthened.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides a perforating device for non-woven fabrics, includes workstation (11), tip symmetry fixed mounting has backup pad (12) under workstation (11), its characterized in that: sliding columns (13) are symmetrically and fixedly installed in the inner wall of the workbench (11), sliding rods (14) are installed on the surfaces of the two sliding columns (13) in a sliding mode, a connecting plate (15) is fixedly installed at the upper end portions of the two sliding rods (14), a telescopic motor (16) is fixedly installed at the upper end portion of the connecting plate (15), a punching head (17) is fixedly installed at the lower end portion of the telescopic motor (16), and a center hole (18) is formed in the center of the upper end portion of the workbench (11);

the surface of the punching head (17) is fixedly sleeved with an extrusion mechanism;

and a leveling mechanism is movably arranged in the extrusion mechanism.

2. The perforating device for non-woven fabrics according to claim 1, characterized in that the pressing mechanism comprises a fixing plate (21), the fixing plate (21) is fixedly connected with the punching head (17), springs (22) are fixedly mounted at four corners of the lower end of the fixing plate (21), a rectangular frame (23) is fixedly mounted at one end of each spring (22) far away from the fixing plate (21), inner grooves (25) are symmetrically formed in the side walls of the rectangular frame (23), and circular grooves (26) are formed in the inner walls of the two groups of inner grooves (25).

3. The perforating device for non-woven fabrics as claimed in claim 2, characterized in that the leveling mechanism comprises a central column (31), two central columns (31) are respectively movably and internally arranged in two circular grooves (26), connecting rods (32) are symmetrically and fixedly arranged on the side walls of the two central columns (31), friction strips (33) are fixedly arranged at the lower ends of the four connecting rods (32), and mounting grooves (34) are respectively arranged at the opposite ends of the four connecting rods (32).

4. The perforating device for non-woven fabric according to claim 2, characterized in that four insertion posts (24) are fixedly mounted at four corners of the upper end of the rectangular frame (23), and the four insertion posts (24) are movably and internally arranged in the four springs (22) respectively.

5. The perforating device for non-woven fabric according to claim 3, characterized in that torsion springs (27) are fixedly mounted inside each of the four inner slots (25), and one ends of the four torsion springs (27) far away from the circular slots (26) are fixedly mounted on the inner walls of the four mounting slots (34).

6. The perforating device for non-woven fabrics according to claim 4, characterized in that the four corners of the upper end of the fixing plate (21) are respectively provided with a sliding slot adapted to the inserting column (24), and the four inserting columns (24) are respectively movably arranged in the four sliding slots.

7. The perforating device for non-woven fabric as claimed in claim 1, characterized in that the upper end of the connecting plate (15) is provided with a post slot adapted to the perforating head (17), and the perforating head (17) is movably arranged in the post slot.