CN212426321U

CN212426321U - Needle selecting device of single-side computer jacquard

Info

Publication number: CN212426321U
Application number: CN202020519430.5U
Authority: CN
Inventors: 郑庭贵
Original assignee: Quanzhou Dingfeng Knitting Machinery Co ltd
Current assignee: Quanzhou Dingfeng Knitting Machinery Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-01-29
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a needle selection device of a single-sided computer jacquard, which comprises a vertical needle box and a transverse connector, wherein the upper side of the vertical needle box is provided with a slot, the inside of the slot is provided with a shaft lever through a bearing, the shaft lever is provided with a cam and a gear respectively, the gear is provided with a worm, a motor is arranged inside a power box through a frame, the bottom of the power box is fixedly connected with the vertical needle box, and the right end of the vertical needle box is fixedly connected with a fixed seat; fixedly connected with atress board on the horizontal connector, and the tip and the slider fixed connection of horizontal connector, horizontal connector left side downside and left dead lever fixed connection simultaneously to horizontal connector right side downside and right dead lever fixed connection. According to the needle selecting device of the single-sided computer jacquard, the end part of the transverse connecting body is connected inside the sliding chute in a sliding manner through the sliding block, so that the transverse connecting body can be ensured to be stably lifted.

Description

Needle selecting device of single-side computer jacquard

Technical Field

The utility model relates to a high-speed fabric jacquard field specifically is a needle selection device of single face computer jacquard.

Background

The existing high-speed fabric jacquard machine is used for selecting needles in a paperboard type, the paperboard is perforated according to the patterns of the fabric jacquard, and the needle selection is controlled by the perforations on the paperboard during operation, so that the needle selection mode has the defects of long plate making period, trouble in replacing the paperboard, frequent plate meshing during operation, low speed, influence on production efficiency and high production cost; in order to solve the above-mentioned defects, the prior art discloses (application number: CN200420003475.8) a needle selecting device for a high-speed fabric jacquard, which proposes that "when the jacquard works, a lever pressure bar reciprocates up and down to drive a swing lever to move, and the swing lever has two action modes: one action mode is that under the state that the electromagnet is not electrified, the fulcrum bar is in a normal position, the left end of the fulcrum bar is extended out of the through hole of the electromagnet and is blocked below the right end of the swing lever, when the lever press bar presses down the swing lever, the swing lever rotates anticlockwise while moving downwards at the center, the right end of the swing lever is not moved, the left end presses down the upper needle body of the vertical needle, so that the lower part of the lower needle body of the vertical needle is extended out of the through hole at the bottom of the vertical needle box, the upper horizontal needle or the lower horizontal needle of the jacquard machine is blocked, and the jacquard machine lifts warp yarns through a heddle to form a shed; "through the circular telegram or the outage of control electro-magnet, under the drive of fulcrum bar 6 and swing lever 3, drive horizontal connector and two sets of different length's lower needle body and carry out the operation of going up and down, horizontal connector is when carrying out vertical removal, and spacing and guide structure are not carried out at its both ends, can't guarantee horizontal connector stability at the operating time.

In order to solve the defects in the market at present, a needle selecting device of a single-sided computer jacquard is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that mentions in the background art, provide a needle selection device of single face computer jacquard machine. The end part of the transverse connecting body, the sliding block and the sliding groove, which is provided with the transverse connecting body, is connected inside the sliding groove in a sliding manner through the sliding block, so that the transverse connecting body can be stably lifted.

In order to achieve the above object, the utility model provides a following technical scheme: a needle selection device of a single-sided computer jacquard comprises a vertical needle box and a transverse connector, wherein a slot is formed in the upper side of the vertical needle box, a shaft lever is arranged in the slot through a bearing, a cam and a gear are respectively arranged on the shaft lever, a worm is arranged on the gear, a motor is arranged in a power box through a machine base, the bottom of the power box is fixedly connected with the vertical needle box, and the right end of the vertical needle box is fixedly connected with a fixed base;

fixedly connected with atress board on the horizontal connector, and the tip and the slider fixed connection of horizontal connector, horizontal connector left side downside and left dead lever fixed connection simultaneously to horizontal connector right side downside and right dead lever fixed connection.

Preferably, the cam is an oval structure made of metal materials, the bottom of the cam is in contact connection with the stress plate, and meanwhile the length of the cam is smaller than the width of the groove.

Preferably, the cam is arranged at the center of the stress plate, and the stress plate and the transverse connecting body are of lifting structures.

Preferably, the bottoms of the left fixing rod and the right fixing rod are fixedly connected with needle bodies, the lower ends of the needle bodies penetrate through holes formed in the bottom of the vertical needle box, and meanwhile, the needle bodies are sleeved with spiral springs.

Preferably, the transverse connecting body is made of metal materials into a rectangular structure, the two ends of the transverse connecting body are fixedly connected with sliding blocks, a sliding groove is arranged on the inner wall of the vertical needle box, and the sliding blocks are connected inside the sliding groove in a sliding mode.

Preferably, the output shaft of the motor is fixedly connected with the worm through the coupler, the end part of the worm is fixedly connected with the fixing plate through the bearing, and meanwhile, the end part of the fixing plate is fixedly connected to the inner wall of the upper end of the power box.

Preferably, the gear and the cam are coaxially arranged, the size of the gear is matched with that of the worm, and the gear is meshed with the worm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. under the drive of the motor, the worm and the gear drive the cam to rotate, and the cam drives the transverse connecting body to perform lifting operation through the stress plate;

2. the tip of horizontal connector passes through the slider sliding connection in the inside of spout, guarantees the operation that goes up and down that horizontal connector can be stable.

Drawings

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

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a schematic view of the ascending of the horizontal connecting body of the present invention;

fig. 4 is a schematic sectional view of the structure a-a of the present invention.

Reference numbers in the figures: 1. a power cartridge; 2. a cam; 3. grooving; 4. a vertical needle box; 5. a shaft lever; 6. a slider; 7. a chute; 8. a left fixed link; 9. a coil spring; 10. a needle body; 11. a transverse connector; 12. a stress plate; 13. a right fixing rod; 14. a fixed seat; 15. a motor; 16. a worm; 17. a gear; 18. and (7) fixing the plate.

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. 1-4, the present invention provides a technical solution: a needle selection device of a single-sided computer jacquard comprises a vertical needle box 4 and a transverse connector 11, wherein the upper side of the vertical needle box 4 is provided with a slot 3, a shaft lever 5 is arranged in the slot 3 through a bearing, a cam 2 and a gear 17 are respectively arranged on the shaft lever 5, a worm 16 is arranged on the gear 17, the gear 17 and the cam 2 are coaxially arranged, the gear 17 is matched with the worm 16 in size, and the gear 17 is meshed with the worm 16; the cam 2 is an oval structure made of metal materials, the bottom of the cam 2 is in contact connection with the stress plate 12, and meanwhile, the length of the cam 2 is smaller than the width of the slot 3; the cam 2 is arranged at the center of the stress plate 12, and the stress plate 12 and the transverse connecting body 11 are of lifting structures; the motor 15 is arranged inside the power box 1 through the base, the bottom of the power box 1 is fixedly connected with the vertical needle box 4, and the right end of the vertical needle box 4 is fixedly connected with the fixed seat 14; the bottoms of the left fixing rod 8 and the right fixing rod 13 are both fixedly connected with a needle body 10, the lower end of the needle body 10 penetrates through a through hole formed in the bottom of the vertical needle box 4, and meanwhile, the needle body 10 is sleeved with a spiral spring 9; an output shaft of the motor 15 is fixedly connected with the worm 16 through a coupler, the end part of the worm 16 is fixedly connected with the fixed plate 18 through a bearing, and meanwhile, the end part of the fixed plate 18 is fixedly connected to the inner wall of the upper end of the power box 1; a stress plate 12 is fixedly connected to the transverse connecting body 11, the end part of the transverse connecting body 11 is fixedly connected with the sliding block 6, the left lower side of the transverse connecting body 11 is fixedly connected with the left fixing rod 8, and the right lower side of the transverse connecting body 11 is fixedly connected with the right fixing rod 13; the transverse connecting body 11 is made of metal materials into a rectangular structure, two ends of the transverse connecting body 11 are fixedly connected with sliding blocks 6, meanwhile, a sliding groove 7 is arranged on the inner wall of the vertical needle box 4, and the sliding blocks 6 are connected inside the sliding groove 7 in a sliding mode;

as shown in fig. 1-3: under the action of the stress plate 12, the transverse connecting body 11 moves downwards, the left fixing rod 8 and the right fixing rod 13 at the bottom of the transverse connecting body 11 drive the needle body 10 to perform lifting operation, and the end part of the transverse connecting body 11 is in sliding connection with the inside of the sliding groove 7 through the sliding block 6, so that the transverse connecting body 11 can perform lifting operation stably;

as shown in fig. 1-2: under the drive of motor 15, through worm 16, gear 17 drive cam 2 and rotate, cam 2 drives horizontal connector 11 through atress board 12 and carries out the lift operation.

When the needle selecting device of the single-sided computer jacquard is used, an external switch of a motor 15 is turned on, an output shaft of the motor 15 drives a gear 17 to rotate through a worm 16, the gear 17 drives a cam 2 to rotate, the end part of the cam 2 is in contact with a stress plate 12 and presses the stress plate 12 downwards, the stress plate 12 drives a transverse connecting body 11 to move downwards, a left fixing rod 8 and a right fixing rod 13 at the bottom of the transverse connecting body 11 drive a needle body 10 to perform lifting operation, the end part of the transverse connecting body 11 is in sliding connection with the inside of a sliding groove 7 through a sliding block 6, and the transverse connecting body 11 is ensured to perform lifting operation stably, so that the whole working process of the needle selecting device of the single-sided computer jacquard is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The needle selecting device of the single-sided computer jacquard comprises a vertical needle box (4) and a transverse connector (11), and is characterized in that: the upper side of the vertical needle box (4) is provided with a slot (3), a shaft lever (5) is arranged in the slot (3) through a bearing, a cam (2) and a gear (17) are arranged on the shaft lever (5) respectively, a worm (16) is arranged on the gear (17), a motor (15) is arranged in the power box (1) through a machine base, the bottom of the power box (1) is fixedly connected with the vertical needle box (4), and the right end of the vertical needle box (4) is fixedly connected with a fixed base (14);

fixedly connected with atress board (12) on horizontal connector (11), and the tip and slider (6) fixed connection of horizontal connector (11), horizontal connector (11) left side downside and left dead lever (8) fixed connection simultaneously to horizontal connector (11) right side downside and right dead lever (13) fixed connection.

2. The needle selector of single-sided computer jacquard according to claim 1, characterized in that: the cam (2) is of an oval structure made of metal materials, the bottom of the cam (2) is in contact connection with the stress plate (12), and meanwhile the length of the cam (2) is smaller than the width of the groove (3).

3. The needle selector of single-sided computer jacquard according to claim 1, characterized in that: the cam (2) is arranged at the center of the stress plate (12), and the stress plate (12) and the transverse connecting body (11) are of lifting structures.

4. The needle selector of single-sided computer jacquard according to claim 1, characterized in that: the bottom of the left fixing rod (8) and the bottom of the right fixing rod (13) are fixedly connected with a needle body (10), the lower end of the needle body (10) penetrates through a through hole formed in the bottom of the vertical needle box (4), and meanwhile, the needle body (10) is sleeved with a spiral spring (9).

5. The needle selector of single-sided computer jacquard according to claim 1, characterized in that: the horizontal connecting body (11) is made into a rectangular structure by metal materials, the two ends of the horizontal connecting body (11) are fixedly connected with sliding blocks (6), meanwhile, sliding grooves (7) are arranged on the inner wall of the vertical needle box (4), and the sliding blocks (6) are connected inside the sliding grooves (7) in a sliding mode.

6. The needle selector of single-sided computer jacquard according to claim 1, characterized in that: an output shaft of the motor (15) is fixedly connected with the worm (16) through a coupler, the end part of the worm (16) is fixedly connected with the fixing plate (18) through a bearing, and meanwhile, the end part of the fixing plate (18) is fixedly connected to the inner wall of the upper end of the power box (1).

7. The needle selector of single-sided computer jacquard according to claim 1, characterized in that: the gear (17) and the cam (2) are coaxially arranged, the size of the gear (17) is matched with that of the worm (16), and meanwhile, the gear (17) is meshed with the worm (16) and connected with the worm.