CN216304118U

CN216304118U - Pricking needle telescopic device for double-sided needling machine

Info

Publication number: CN216304118U
Application number: CN202122813626.2U
Authority: CN
Inventors: 盛振明; 王彦涛; 张波
Original assignee: Changshu Yingda Nonwoven Co ltd
Current assignee: Changshu Yingda Nonwoven Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-15
Anticipated expiration: 2031-11-17

Abstract

The utility model belongs to the technical field of needle machines, and particularly relates to a felting needle telescopic device for a double-sided needle machine, aiming at the problem that the prior double-sided needle machine cannot telescopically adjust a felting needle and reduces the flexibility of the felting needle during installation and use, the felting needle telescopic device comprises a base, a needle plate and a felting needle body, wherein the felting needle body is fixedly arranged at the bottom of the needle plate, vertical plates are fixedly arranged on two sides of the top of the base, the outer sides of the two vertical plates are respectively and fixedly sleeved with a sleeve plate, the top of the sleeve plate is provided with a through hole, a motor is fixedly arranged on the side wall of the through hole, two connecting shafts are rotatably arranged on the inner walls of the front side and the rear side of the through hole, a worm wheel and two rotating discs are fixedly sleeved on the outer sides of the connecting shafts, a worm is fixedly connected on an output shaft of the motor, and the worm wheel is meshed with the worm wheel. The utility model is convenient for the height adjustment and the telescopic control of the felting needles of the needling machine, and improves the flexibility of the use of the equipment.

Description

Pricking needle telescopic device for double-sided needling machine

Technical Field

The utility model relates to the technical field of needle machines, in particular to a needle telescoping device for a double-sided needle machine.

Background

The needle machine is a blanket forming device which is used for weaving a refractory fiber blanket blank with a certain thickness into a refractory fiber blanket through compaction and needle punching, a fiber web is repeatedly punctured by using a needle with a triangular or other-shaped cross section and a puncturing hook on an edge, the fiber web is crossed into a net or is arranged under an air-flow net forming machine, the fiber web is quite fluffy when being fed into the needle machine, a certain strong force is generated only by cohesive force between fibers, but the strong force is poor, when a plurality of needles puncture the fiber web, the puncturing hooks on the needle can drive the fibers on the surface and the secondary surface of the fiber web to move from the plane direction of the fiber web to the vertical direction of the fiber web, so that the fibers are displaced up and down, and the fibers displaced up and down can extrude the fiber web to ensure that the fibers in the fiber web are gathered and compressed. The types of needle machines are very wide, and among them, there are double-sided needle machines, which mainly comprise a frame, a net feeding mechanism, a needle punching mechanism, a drawing mechanism, a pattern mechanism, a transmission mechanism and the like.

However, the conventional double-sided needling machine cannot telescopically adjust the felting needles, so that the flexibility of mounting and using the felting needles is reduced, and therefore, a felting needle telescopic device for the double-sided needling machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the prior double-sided needling machine can not telescopically adjust the felting needles and reduces the flexibility of the felting needles during installation and use, and provides a felting needle telescopic device for the double-sided needling machine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a pricking needle telescopic device for a double-sided needling machine comprises a base, a needle plate and a pricking needle body, wherein the pricking needle body is fixedly arranged at the bottom of the needle plate, vertical plates are fixedly arranged on two sides of the top of the base, the outer sides of the two vertical plates are sleeved with a same sleeve plate in a sliding mode, a through hole is formed in the top of the sleeve plate, a motor is fixedly arranged on the side wall of the through hole, two connecting shafts are rotatably arranged on the inner walls of the front side and the rear side of the through hole, a worm wheel and two turnplates are fixedly sleeved on the outer sides of the connecting shafts, a worm is fixedly connected to an output shaft of the motor and meshed with the worm wheel, a first round rod is fixedly arranged on one side, away from the sleeve plate, of the turnplate, a connecting plate is rotatably sleeved on the outer side of the first round rod, second round rods are fixedly arranged on the front side and the rear side of the needle plate, four connecting plates are respectively rotatably sleeved on the outer sides of the corresponding second round rods, and one side, close to the two vertical plates, is fixedly arranged with the same fixing plate, two lead screws are rotatably mounted at the top of the fixing plate, two threaded holes are formed in the top of the sleeve plate, the two lead screws are respectively in threaded holes corresponding to the two lead screws, first bevel gears are fixedly mounted at the bottom ends of the two lead screws, one side, close to each other, of the two vertical plates is rotatably mounted on the same transverse shaft, two second bevel gears are fixedly mounted on the transverse shaft, the two first bevel gears are respectively meshed with the corresponding second bevel gears, and a frame body is fixedly mounted at one end of the transverse shaft.

Preferably, slidable mounting has the slide in the framework, and there are cardboard and pull rod in the both sides of slide fixed mounting respectively, and the one end fixed mounting of pull rod has the pull ring, and a plurality of draw-in grooves have been seted up to one side of a riser in two risers, and a plurality of draw-in grooves are equidistant evenly to be arranged, and cardboard activity joint is in the draw-in groove that corresponds.

Preferably, the four corners of the top of the needle plate are fixedly provided with guide columns, and the sleeve plate is sleeved on the outer sides of the four guide columns in a sliding manner.

Preferably, one side of the sliding plate is fixedly connected with a pressure spring, and one end of the pressure spring is fixedly connected to the side wall of the frame body.

Preferably, the locating plates are fixedly mounted on one sides, close to each other, of the two vertical plates and are respectively rotatably sleeved on the outer sides of the corresponding screw rods.

Preferably, the same screen plate is fixedly installed on one side of the two vertical plates close to each other.

According to the pricking pin telescopic device for the double-sided needling machine, the pull ring is pulled to drive the pull rod and the sliding plate to move rightwards and compress the pressure spring, the sliding plate drives the clamping plate to move rightwards so that the clamping plate is separated from the clamping groove, then the rotating frame body drives the cross shaft to rotate and drives the two second bevel gears to rotate and drives the two first bevel gears to rotate, so that the two screw rods synchronously rotate, the two screw rods respectively drive the sleeve plate to move up and down through the thread transmission with the corresponding sleeve plate, the needle plate and the pricking pin body are subjected to telescopic adjustment, then the pull ring is loosened, the sliding plate drives the clamping plate to be clamped into the corresponding clamping groove, and the cross shaft is locked;

according to the felting needle telescopic device for the double-sided needling machine, a fiber blanket is placed on the top of a screen plate, a motor is started to drive a worm to rotate, the worm drives two connecting shafts to rotate through meshing with two worm gears, four rotating discs are driven to rotate, four first round rods are made to perform circular motion, a needle plate is driven to perform vertical reciprocating motion through matching of the corresponding connecting plates and a second round rod, and therefore a felting needle body is driven to perform vertical reciprocating motion, and therefore the fiber blanket is knitted;

the needle bed has reasonable structural design, is convenient for carrying out height adjustment and telescopic control on the needles of the needle bed, improves the flexibility of the use of equipment and has high reliability.

Drawings

FIG. 1 is a schematic perspective view of a needle retracting device for a double-sided needle loom according to the present invention;

FIG. 2 is a schematic cross-sectional view of a needle retracting device for a double-sided needle loom according to the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is a partial enlarged view of portion B of FIG. 1;

fig. 5 is a partially enlarged view of a portion C in fig. 2.

In the figure: 1. a base; 2. a needle plate; 3. a lancet body; 4. a vertical plate; 5. sheathing; 6. a fixing plate; 7. a connecting shaft; 8. a worm; 9. a worm gear; 10. a screen plate; 11. a first round bar; 12. a second round bar; 13. a connecting plate; 14. a turntable; 15. positioning a plate; 16. a motor; 17. a first bevel gear; 18. a screw rod; 19. a second bevel gear; 20. a horizontal axis; 21. a frame body; 22. a pull rod; 23. a pull ring; 24. a slide plate; 25. clamping a plate; 26. a card slot; 27. and a guide post.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a pricking pin retractor for a double-sided needling machine comprises a base 1, a needle plate 2 and a pricking pin body 3, wherein the pricking pin body 3 is fixedly installed at the bottom of the needle plate 2, vertical plates 4 are fixedly installed at both sides of the top of the base 1, the outer sides of the two vertical plates 4 are slidably sleeved with a same sleeve plate 5, a through hole is formed in the top of the sleeve plate 5, a motor 16 is fixedly installed on the side wall of the through hole, two connecting shafts 7 are rotatably installed on the inner walls of the front side and the rear side of the through hole, a worm wheel 9 and two rotating discs 14 are fixedly sleeved on the outer side of each connecting shaft 7, a worm 8 is fixedly connected to an output shaft of the motor 16, the worm 8 is meshed with the worm wheel 9, a first round rod 11 is fixedly installed at one side of the rotating disc 14 far away from the sleeve plate 5, a connecting plate 13 is rotatably sleeved on the outer side of the first round rod 11, second round rods 12 are fixedly installed at both the front side and the rear side of the needle plate 2, four connecting plates 13 are respectively rotatably sleeved on the outer sides of the corresponding second round rods 12, one side of two risers 4 that are close to each other is fixed with same fixed plate 6, the top of fixed plate 6 is rotated and is installed two lead screws 18, two screw holes have been seted up at the top of lagging 5, two lead screws 18 are threaded connection respectively in the screw hole that corresponds, and the bottom of two lead screws 18 is equal fixed mounting has first bevel gear 17, one side that two risers 4 are close to each other is rotated and is installed same cross axle 20, fixed mounting has two second bevel gear 19 on the cross axle 20, two first bevel gear 17 mesh with corresponding second bevel gear 19 respectively, and the one end fixed mounting of cross axle 20 has framework 21.

In the utility model, a sliding plate 24 is slidably mounted in a frame body 21, a clamping plate 25 and a pull rod 22 are respectively fixedly mounted on two sides of the sliding plate 24, a pull ring 23 is fixedly mounted at one end of the pull rod 22, a plurality of clamping grooves 26 are formed in one side of one vertical plate 4 of the two vertical plates 4, the clamping plates 26 are uniformly arranged at equal intervals, and the clamping plates 25 are movably clamped in the corresponding clamping grooves 26 to realize the rotation locking of the frame body 21.

In the utility model, four corners of the top of the needle plate 2 are all fixedly provided with guide posts 27, and the sleeve plate 5 is sleeved outside the four guide posts 27 in a sliding manner to guide the sleeve plate 5.

In the present invention, a pressure spring is fixedly connected to one side of the slide plate 24, and one end of the pressure spring is fixedly connected to the side wall of the frame 21 to reset the slide plate 24.

In the utility model, the positioning plates 15 are fixedly arranged on the sides of the two vertical plates 4 close to each other, and the two positioning plates 15 are respectively rotatably sleeved on the outer sides of the corresponding screw rods 18 to rotatably position the screw rods 18.

In the utility model, the same screen plate 10 is fixedly arranged at one side of the two vertical plates 4 close to each other, so that the fiber blanket is convenient to place.

In the utility model, when in use, the pull ring 23 is pulled to drive the pull rod 22 and the sliding plate 24 to move rightwards and compress the pressure spring, the sliding plate 24 drives the clamping plate 25 to move rightwards so that the clamping plate 25 is separated from the clamping groove 26, then the frame body 21 is rotated to drive the transverse shaft 20 to rotate and drive the two second bevel gears 19 to rotate and drive the two first bevel gears 17 to rotate so that the two screw rods 18 synchronously rotate, the two screw rods 18 respectively drive the sleeve plate 5 to move up and down through the thread transmission with the corresponding sleeve plate 5, thereby carrying out telescopic adjustment on the needle plate 2 and the puncture needle body 3, then the pull ring 23 is loosened so that the sliding plate 24 drives the clamping plate 25 to be clamped into the corresponding clamping groove 26 to lock the transverse shaft 20, then the motor 16 is started to drive the worm 8 to rotate through placing a fiber blanket on the top of the screen plate 10, and the worm 8 drives the two connecting shafts 7 to rotate through the meshing with the two worm gears 9, and the four rotating discs 14 are driven to rotate, so that the four first round rods 11 perform circular motion, and the needle plate 2 is driven to perform vertical reciprocating motion through the matching of the corresponding connecting plate 13 and the second round rods 12, so that the needle body 3 is driven to perform vertical reciprocating motion, and the fiber blanket is knitted.

Claims

1. A pricking pin telescopic device for a double-sided needling machine comprises a base (1), a needle plate (2) and a pricking pin body (3), and is characterized in that the pricking pin body (3) is fixedly installed at the bottom of the needle plate (2), vertical plates (4) are fixedly installed on two sides of the top of the base (1), the outer sides of the two vertical plates (4) are slidably sleeved with a same sleeve plate (5), a through hole is formed in the top of the sleeve plate (5), a motor (16) is fixedly installed on the side wall of the through hole, two connecting shafts (7) are rotatably installed on the inner walls of the front side and the rear side of the through hole, a worm wheel (9) and two turntables (14) are fixedly sleeved on the outer side of each connecting shaft (7), a worm (8) is fixedly connected to an output shaft of the motor (16), the worm (8) is meshed with the worm wheel (9), and a first round rod (11) is fixedly installed on one side, far away from the sleeve plate (5), of each turntable (14), the outer side of the first round rod (11) is rotatably sleeved with a connecting plate (13), the front side and the rear side of the needle plate (2) are fixedly provided with second round rods (12), four connecting plates (13) are respectively rotatably sleeved on the outer sides of the corresponding second round rods (12), one side of each two vertical plates (4) close to each other is fixedly provided with the same fixed plate (6), the top of the fixed plate (6) is rotatably provided with two lead screws (18), the top of the sleeve plate (5) is provided with two threaded holes, the two lead screws (18) are respectively in threaded connection with the corresponding threaded holes, the bottom ends of the two lead screws (18) are respectively fixedly provided with first bevel gears (17), one side of each two vertical plates (4) close to each other is rotatably provided with the same transverse shaft (20), the transverse shaft (20) is fixedly provided with two second bevel gears (19), and the two first bevel gears (17) are respectively meshed with the corresponding second bevel gears (19), and one end of the transverse shaft (20) is fixedly provided with a frame body (21).

2. A needle telescoping device for a double-sided needling machine according to claim 1, characterized in that a sliding plate (24) is slidably mounted in the frame body (21), clamping plates (25) and a pull rod (22) are respectively and fixedly mounted on two sides of the sliding plate (24), a pull ring (23) is fixedly mounted at one end of the pull rod (22), a plurality of clamping grooves (26) are formed in one side of one vertical plate (4) of the two vertical plates (4), the clamping grooves (26) are uniformly arranged at equal intervals, and the clamping plates (25) are movably clamped in the corresponding clamping grooves (26).

3. A needle retracting device for a double-sided needle loom according to claim 1, characterized in that four corners of the top of the needle plate (2) are fixedly provided with guide columns (27), and the sleeve plate (5) is slidably sleeved on the outer sides of the four guide columns (27).

4. A needle retracting device for a double-sided acupuncture machine according to claim 2, wherein a pressure spring is fixedly connected to one side of the sliding plate (24), and one end of the pressure spring is fixedly connected to the side wall of the frame body (21).

5. The pricking pin retracting device for the double-sided needling machine according to claim 1, wherein the two vertical plates (4) are fixedly provided with positioning plates (15) at the sides close to each other, and the two positioning plates (15) are respectively rotatably sleeved at the outer sides of the corresponding screw rods (18).

6. A needle retractor for a double-sided needling machine according to claim 1, characterized in that the same screen plate (10) is fixedly mounted on the side of the two vertical plates (4) which are close to each other.