CN216006181U

CN216006181U - Weft insertion structure for high-speed rapier loom

Info

Publication number: CN216006181U
Application number: CN202122705558.8U
Authority: CN
Inventors: 范文博; 董明; 夏云科; 张艳芹; 胡琴; 袁婷
Original assignee: Jiangxi Zhongbo Intelligent Equipment Manufacturing Co ltd
Current assignee: Jiangxi Zhongbo Intelligent Equipment Manufacturing Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-11
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a wefting insertion structure for high-speed rapier weaving machine, including the chassis, the chassis upper end is fixed with the wefting insertion board, the spout has been seted up to wefting insertion board upper end intermediate position, slidable mounting has a pair of rapier in the spout, still be provided with complementary unit between rapier and the wefting insertion board, chassis bottom both sides position all is fixed with the mount pad, be fixed with drive mechanism on the mount pad, the wefting insertion board front end still is provided with actuating mechanism, the utility model discloses simple structure can effectively improve the stability of wefting insertion mechanism, can bring the facility for rapier weaving machine technical field.

Description

Weft insertion structure for high-speed rapier loom

Technical Field

The utility model relates to a rapier weaving machine technical field specifically is a weft insertion structure for high-speed rapier weaving machine.

Background

The rapier loom is the most widely used shuttleless loom at present, it has the characteristics of high speed, high automation degree, high-efficient energy production of the shuttleless loom, its positive wefting insertion mode has very strong variety adaptability, can adapt to the wefting insertion of various kinds of yarn, and the rapier loom has obvious advantages in the aspect of multi-color weft weaving, can produce the yarn-dyed products of 16-color weft as much as, along with the shuttleless loom replacing the shuttle loom, the rapier loom will become the main production machine of the woven fabric, and the wefting insertion is one of the main movements of the loom, the weft is introduced into the opened warp layer from one side of the loom, the mechanism carrying out this movement is the 'wefting insertion mechanism', but the existing 'wefting insertion mechanism' is not stable enough in operation, and the phenomenon of moving asynchronization is easy to occur, leading to the wefting failure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a weft insertion structure for high-speed rapier weaving machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a weft insertion structure for high-speed rapier weaving machine, includes the chassis, its characterized in that: the weft insertion mechanism is characterized in that a weft insertion plate is fixed to the upper end of the underframe, a sliding groove is formed in the middle of the upper end of the weft insertion plate, a pair of rapiers are slidably mounted in the sliding groove, an auxiliary mechanism is further arranged between each rapiers and the weft insertion plate, mounting seats are fixed to the two sides of the bottom of the underframe respectively, a transmission mechanism is fixed to each mounting seat, and a driving mechanism is further arranged at the front end of the weft insertion plate.

Preferably, the driving mechanism comprises a motor base installed at the front end of the weft insertion plate, a double-shaft motor is installed at the front end of the motor base, the two ends of the double-shaft motor are both in driving connection with a second rotating shaft, and the end part of the second rotating shaft is also in driving connection with a second bevel gear.

Preferably, drive mechanism includes the fixed rack of support frame and rapier weaving lower extreme of mount pad upper end, the support frame rotates through first axis of rotation and installs drive gear, the front end of first axis of rotation runs through the support frame and is fixed with first conical gear, first conical gear is connected with second conical gear meshing, drive gear and rack toothing are connected.

Preferably, the front end of the underframe is also provided with a pair of rotating sleeves, and the rotating sleeves are respectively rotatably sleeved on the second rotating shafts at two sides of the double-shaft motor.

Preferably, the auxiliary mechanism comprises limiting strips extending from the front side and the rear side of the rapier, limiting grooves are formed in the positions, corresponding to the limiting strips, in the weft insertion plate, and balls are further rotatably mounted at the lower ends of the limiting grooves.

Preferably, the transmission gear comprises a gear body and gear edges, the gear edges are fixed on the front side and the rear side of the gear body, and the gear edges are higher than the gear body.

Compared with the prior art, the beneficial effects of the utility model are that: the same motor is arranged to drive the rapier on the two sides to move, so that the motion can be synchronous; the stability of operation can be improved through setting up the spacing strip of sliding tray cooperation. The utility model discloses simple structure can effectively improve weft insertion mechanism's stability, can bring the facility for rapier weaving machine technical field.

Drawings

FIG. 1 is a schematic front view of a weft insertion mechanism for a high-speed rapier loom;

FIG. 2 is a partial cross-sectional view of a weft insertion plate of a weft insertion structure for a high-speed rapier loom;

FIG. 3 is a schematic diagram of the top view of a transmission gear of a weft insertion structure for a high-speed rapier loom.

In the figure: 1-underframe, 2-mounting seat, 3-support frame, 4-first rotating shaft, 5-first bevel gear, 6-transmission gear, 61-gear edge, 62-gear body, 7-second rotating shaft, 8-second bevel gear, 9-rotating sleeve, 10-motor seat, 11-double-shaft motor, 12-weft insertion plate, 13-rapier, 14-limiting strip, 15-rack, 16-limiting groove and 17-ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a wefting insertion structure for high-speed rapier weaving machine, includes

chassis

1, 1 upper end of chassis is fixed with wefting insertion plate 12, the spout has been seted up to wefting insertion plate 12 upper end intermediate position, slidable mounting has a pair of rapier 13 in the spout, still be provided with complementary unit between rapier 13 and the

wefting insertion plate

12, 1 bottom both sides position of chassis all is fixed with mount pad 2, be fixed with drive mechanism on the mount pad 2, the 12 front ends of wefting insertion plate still are provided with actuating mechanism.

The driving mechanism comprises a motor base 10 installed at the front end of a weft insertion plate 12, a double-shaft motor 11 is installed at the front end of the motor base 10, two ends of the double-shaft motor 11 are both in driving connection with a second rotating shaft 7, and the end portion of the second rotating shaft 7 is also in driving connection with a second bevel gear 8.

The rapier 13 can move simultaneously by arranging the double-shaft motor 11 to drive the rapier 13 on both sides to move.

Drive mechanism includes the fixed rack 15 of support frame 3 and the 13 lower extremes of rapier gripper of mount pad 2 upper end, drive gear 6 is installed in the rotation of support frame 3 through first axis of rotation 4, the front end of first axis of rotation 4 runs through support frame 3 and is fixed with first conical gear 5, first conical gear 5 is connected with the meshing of second conical gear 8, drive gear 6 is connected with the meshing of rack 15.

Through setting up actuating mechanism cooperation drive mechanism, can the motion of the rapier 13 of simultaneous control both sides, during the use, open biax motor 11, make its second axis of rotation 7 that drives both sides rotate, the second bevel gear 8 of second axis of rotation tip rotates thereupon to drive first bevel gear 5 and rotate, and then make first rotation move 4 and drive gear 6 and rotate, at this moment, rack 15 that cloud drive gear 6 meshing is connected drives rapier 13 and removes, accomplishes the wefting insertion work.

A pair of rotating sleeves 9 are further mounted at the front end of the bottom frame 1, and the rotating sleeves 9 are respectively rotatably sleeved on second rotating shafts 7 on two sides of a double-shaft motor 11.

By providing the rotating sleeve 9, the stability of the movement of the second rotating shaft 7 can be improved.

The auxiliary mechanism comprises a limiting strip 14 extending from the front side and the rear side of the rapier 13, a limiting groove 16 is formed in the position, corresponding to the limiting strip 14, of the weft insertion plate 12, and a ball 17 is further rotatably mounted at the lower end of the limiting groove 16.

Through setting up spacing groove 16 cooperation spacing 14, can improve the stability of motion, frictional force when ball 17 reduces the removal is convenient for rapier 13's motion.

The transmission gear 6 comprises a gear body 62 and gear edges 61, the gear edges 61 are fixed on the front side and the rear side of the gear body 62, and the gear edges 61 are higher than the gear body 62.

By arranging the gear rims 61, the rapier 13 can be clamped between the gear rims 61, and the motion stability of the rapier 13 can be further improved.

The utility model discloses a theory of operation is: during the use, open biax motor 11, make it drive the second axis of rotation 7 rotation of both sides, second bevel gear 8 of second axis of rotation tip rotates thereupon to drive first bevel gear 5 and rotate, and then make first rotation well 4 drive gear 6 and rotate, at this moment, the rack 15 that cloud drive gear 6 meshing is connected drives rapier 13 and removes, accomplishes the wefting insertion work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a weft insertion structure for high-speed rapier weaving machine, includes chassis (1), its characterized in that: chassis (1) upper end is fixed with wefting plate (12), the spout has been seted up to wefting plate (12) upper end intermediate position, slidable mounting has a pair of rapier (13) in the spout, still be provided with complementary unit between rapier (13) and wefting plate (12), chassis (1) bottom both sides position all is fixed with mount pad (2), be fixed with drive mechanism on mount pad (2), wefting plate (12) front end still is provided with actuating mechanism.

2. The weft insertion structure for a high-speed rapier loom according to claim 1, characterized in that: the driving mechanism comprises a motor base (10) installed at the front end of the weft insertion plate (12), a double-shaft motor (11) is installed at the front end of the motor base (10), the two ends of the double-shaft motor (11) are in driving connection with a second rotating shaft (7), and the end portion of the second rotating shaft (7) is in driving connection with a second bevel gear (8).

3. The weft insertion structure for a high-speed rapier loom according to claim 2, characterized in that: drive mechanism includes support frame (3) and rapier (13) lower extreme fixed rack (15) of mount pad (2) upper end, support frame (3) are rotated through first axis of rotation (4) and are installed drive gear (6), the front end of first axis of rotation (4) runs through support frame (3) and is fixed with first conical gear (5), first conical gear (5) are connected with second conical gear (8) meshing, drive gear (6) are connected with rack (15) meshing.

4. The weft insertion structure for a high-speed rapier loom according to claim 3, characterized in that: the front end of the chassis (1) is also provided with a pair of rotating sleeves (9), and the rotating sleeves (9) are respectively rotatably sleeved on the second rotating shafts (7) at two sides of the double-shaft motor (11).

5. The weft insertion structure for a high-speed rapier loom according to claim 1, characterized in that: the auxiliary mechanism comprises a limiting strip (14) extending from the front side and the rear side of the rapier (13), a limiting groove (16) is formed in the position, corresponding to the limiting strip (14), of the weft insertion plate (12), and a ball (17) is further rotatably mounted at the lower end of the limiting groove (16).

6. The weft insertion structure for a high-speed rapier loom according to claim 3, characterized in that: the transmission gear (6) comprises a gear body (62) and gear edges (61), the gear edges (61) are fixed on the front side and the rear side of the gear body (62), and the gear edges (61) are higher than the gear body (62).