CN211256236U

CN211256236U - Coil pressing plate device for computerized flat knitting machine

Info

Publication number: CN211256236U
Application number: CN201921635046.5U
Authority: CN
Inventors: 俞惠钟; 王靖敏; 安勇强; 钟佳明; 韩徐斌
Original assignee: Tongxiang Qianglong Machinery Co Ltd
Current assignee: Tongxiang Qianglong Machinery Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-08-14
Anticipated expiration: 2029-09-27

Abstract

The utility model relates to a coil pressing plate device for a computerized flat knitting machine, which comprises a sinker, a sinker cam plate and a sinker bed; the sinker bed is provided with rows of accommodating tanks for accommodating sinkers, and the sinkers can be arranged in the accommodating tanks in a front-back movement manner; the sinker cam plate is arranged above the sinker bed and connected with the head of the computerized flat knitting machine, and the sinker cam unit used for pushing the sinker and enabling the sinker to move back and forth along the accommodating groove is arranged on the sinker cam plate. The coil pressing plate device can meet the yarn pressing requirement during weaving only by being arranged on one side of a needle bed of a computerized flat knitting machine, and overcomes the defect that a cross sinker is easy to damage; in the coil pressing plate device, the front and back movement of the sinker depends on the pushing of the sinker cam unit, the sinker cam unit is arranged on the sinker cam plate, the sinker cam plate moves along with the machine head of the computerized flat knitting machine, the yarn pressing reliability of the sinker is high, and the fabric quality is guaranteed.

Description

Coil pressing plate device for computerized flat knitting machine

Technical Field

The utility model relates to a computerized flat knitting machine technical field, specifically say, relate to a coil presser device for computerized flat knitting machine.

Background

When the computerized flat knitting machine is used for knitting, a large amount of yarn needs to be filled, in order to prevent floating, a coil pressing device is generally arranged on a front needle bed and a rear needle bed to press the yarn so that the yarn does not float, a cross sinker is generally adopted in the conventional coil pressing device, as shown in fig. 1, but the cross sinker is damaged by moving a shaking table during knitting, so that the conventional coil pressing device needs to be improved and optimized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a coil presser device for computerized flat knitting machine that structural design is reasonable, the sinker is difficult for being beaten bad.

The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a coil presser device for computerized flat knitting machine which characterized in that: comprises a sinker, a Xinkeshan plate and a sinker bed; the sinker bed is provided with rows of accommodating tanks for accommodating sinkers, and the sinkers can be arranged in the accommodating tanks in a front-back movement manner; the sinker cam plate is arranged above the sinker bed and connected with the head of the computerized flat knitting machine, and the sinker cam unit used for pushing the sinker and enabling the sinker to move back and forth along the accommodating groove is arranged on the sinker cam plate.

Preferably, the front part of the sinker is a yarn pressing part, and the sinker is provided with a front heel and a rear heel; when the sinker is mounted in the accommodating groove of the sinker bed, the front butt and the rear butt thereof are exposed from the accommodating groove, and the yarn pressing portion thereof protrudes from the accommodating groove.

Preferably, the sinker cam unit comprises a left sinker guide block, a right sinker guide block, a left sinker press sheet and a right sinker press sheet; the letter gram mountain board is provided with sliding grooves, and one letter gram triangular unit corresponds to one pair of sliding grooves; the left sinker guide block and the right sinker guide block are arranged in the pair of sliding grooves in a left-to-right manner and move back and forth along the sliding grooves under the driving of the sinker guide block driving mechanism; the left sinker guide block and the right sinker guide block have the same structure and are provided with through grooves for pushing and abutting the rear heel of the sinker; the left sinker is positioned in front of the left sinker guide block and is matched with the left sinker guide block to work; the right sinker is positioned in front of the right sinker guide block and is matched with the right sinker guide block to work.

Preferably, the through groove is a straight groove.

Preferably, the signal gram guide block driving mechanism comprises a slide bar, a slide block, a rack and a motor; the sliding strip is arranged on the back of the Xinke mountain plate, a guide groove which is arranged in a splayed shape is formed in the sliding strip, one Xinke triangular unit corresponds to two sliding blocks, and the two sliding blocks are respectively arranged in a pair of sliding grooves on the Xinke mountain plate; the left sinker guide block and the right sinker guide block correspond to the two sliding blocks one by one and are connected with the front surfaces of the sliding blocks, and the back surfaces of the sliding blocks are provided with guide short columns which extend into the guide grooves; the rack is fixedly connected with the sliding strip; the motor is connected with the head of the computerized flat knitting machine, a gear is installed at the end part of an output shaft of the motor, and the gear is meshed with the rack.

Preferably, the guide groove is a non-linear groove.

Compared with the prior art, the utility model, have following advantage and effect: the coil pressing plate device can meet the yarn pressing requirement during weaving only by being arranged on one side of a needle bed of a computerized flat knitting machine, and overcomes the defect that a cross sinker is easy to damage; in the coil pressing plate device, the front and back movement of the sinker depends on the pushing of the sinker cam unit, the sinker cam unit is arranged on the sinker cam plate, the sinker cam plate moves along with the machine head of the computerized flat knitting machine, the yarn pressing reliability of the sinker is high, and the fabric quality is guaranteed.

Drawings

In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of a cross sinker structure in the prior art.

Fig. 2 is a schematic structural view of the coil pressing plate device installed on one side of the needle bed of the flat knitting machine according to the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a sinker according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the embodiment of the present invention when the sinker is in the working position to participate in yarn pressing.

Fig. 5 is a schematic structural view of the sinker not pressing yarn in the embodiment of the present invention.

Fig. 6 is a schematic diagram of the operation track of the sinker in the zero position in the embodiment of the present invention.

Fig. 7 is the operation track schematic diagram of the embodiment of the utility model provides an aircraft nose left bank sinker participates in the yarn pressing.

Fig. 8 is a schematic view of the operation track of the right-hand sinker of the machine head involved in yarn pressing in the embodiment of the present invention.

Fig. 9 is a schematic perspective view of an embodiment of the present invention, in which a sinker guide block driving mechanism is installed on the back surface of the sinker cam. Fig. 10 is an exploded view of fig. 9.

Description of reference numerals: the sinker 1, the sinker cam plate 2, the sinker bed 3, the machine head 4, the slide bar 5, the slide block 6, the rack 7, the motor 8, the front heel 11, the rear heel 12, the left sinker guide block 21, the right sinker guide block 22, the left sinker pressing sheet 23, the right sinker pressing sheet 24, the sliding groove 25, the through groove 26, the guide groove 51 and the guide short column 61.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

See fig. 2-10.

The embodiment discloses a coil pressing plate device for a computerized flat knitting machine, which comprises a sinker 1, a sinker plate 2 and a sinker bed 3. The sinker bed 3 is mounted on one side above the needle bed of the flat knitting machine, and the sinker bed 3 is provided with rows of accommodating grooves for accommodating sinkers, and the sinkers 1 are arranged in the accommodating grooves in a manner of moving back and forth. The Xinke mountain plate 2 is arranged above the sinker bed 3 and connected with a machine head 4 of the computerized flat knitting machine, the Xinke mountain plate 2 is provided with Xinke triangle units used for pushing the sinker 1 and enabling the sinker 1 to move back and forth along the accommodating groove, the number of the Xinke triangle units is determined according to a knitting system of a triangle bottom plate adopted by the flat knitting machine, the flat knitting machine in the embodiment adopts a double-system triangle bottom plate, and therefore the Xinke triangle units are adaptively arranged in two numbers.

Specifically, in the present embodiment, the front portion of the sinker 1 is a yarn pressing portion, and the sinker 1 has a front heel 11 and a rear heel 12; when the sinker 1 is mounted in the receiving groove of the sinker bed 3, its front butt 11 and rear butt 12 are exposed from the receiving groove, and its presser foot protrudes from the receiving groove.

In this embodiment, the ack triangle unit includes a left ack guide block 21, a right ack guide block 22, a left ack slice 23, and a right ack slice 24. The letter-gram mountain board 2 is provided with sliding grooves 25, one letter-gram triangle unit corresponds to a pair of sliding grooves 25, and the sliding grooves 25 are straight grooves formed along the front-back direction, which is easy to understand for those skilled in the art. The left sinker guide 21 and the right sinker guide 22 are disposed in a pair of slide grooves 25 in a left-right manner, and are moved back and forth along the slide grooves 25 by the sinker guide driving mechanism.

In this embodiment, the sinker guide block driving mechanism includes a slide bar 5, a slide block 6, a rack 7, and a motor 8. The slide 5 is limited by a corresponding limiting block and is installed on the back of the Xinke mountain board 2 in a left-right moving mode, a guide groove 51 which is arranged in a splayed mode is formed in the slide, one Xinke triangular unit corresponds to the two slide blocks 6, and the two slide blocks 6 are installed in a pair of slide grooves 25 on the Xinke mountain board 2 respectively. The left sinker guide block 21 and the right sinker guide block 22 correspond to the two sliders 6 one by one and are connected to the front faces of the sliders 6, guide posts 61 are mounted on the rear faces of the sliders 6, and the guide posts 61 extend into the guide grooves 51. The rack 7 is fixedly connected with the slide bar 5; the motor 8 is connected with the machine head 4 of the computerized flat knitting machine, a gear is arranged at the end part of an output shaft of the motor 8, and the gear is meshed with the rack 7. The motor 8 rotates to drive the slide bar 5 to move left and right.

In this embodiment, the left sinker guide 21 and the right sinker guide 22 are of the same construction and have a through groove 26 for pushing against the rear heel 12 of the sinker 1, the through groove 26 being a rectilinear groove. The left sinker 23 is positioned in front of the left sinker guide block 21 and cooperates with the left sinker guide block 21; the right sinker 24 is located in front of the right sinker guide 22 and cooperates with the right sinker guide 22.

Referring to fig. 6, when the sinker 1 is not involved in the yarn pressing, at this time, the left sinker guide block 21 and the right sinker guide block 22 are in the zero position, located at the rearmost, and the through grooves 26 on both are in the same position in the front-rear direction, the front butt 11 and the rear butt 12 of the sinker 1 are not pushed by the left sinker guide block 21 and the right sinker guide block 22, and do not protrude from the receiving groove of the sinker bed 3 to participate in the yarn pressing.

Referring to fig. 7, when the sinker 1 participates in yarn pressing and the machine head moves left, under the action of the guide groove 51, the left sinker guide block 21 moves forward to the working position, the right sinker guide block 22 is at the zero position, the sinker 1 moves forward under the pushing action of the left sinker guide block 21, after the sinker 1 moves forward to the position, the left sinker pressing sheet 23 presses the front butt 11 of the sinker 1, so that the sinker 1 participates in yarn pressing and finishes yarn pressing, and the sinker 1 moves backward to return to the position under the action of the right sinker guide block 22.

Referring to fig. 8, when the sinker 1 participates in yarn pressing and the machine head moves to the right, under the action of the guide groove 51, the right sinker guide block 22 moves forward to the working position, the left sinker guide block 21 is at the zero position, the sinker 1 moves forward under the pushing action of the right sinker guide block 22, and after the sinker 1 moves forward to the position, the right sinker pressing sheet 24 presses the front butt 11 of the sinker 1, so that the sinker 1 participates in yarn pressing, yarn pressing is completed, and the sinker 1 moves backward to return to the position under the action of the left sinker guide block 21.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the patent idea of the utility model are included in the protection scope of the patent of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a coil presser device for computerized flat knitting machine which characterized in that: comprises a sinker (1), a Xinkeshan plate (2) and a sinker bed (3); the sinker bed (3) is provided with rows of holding tanks for holding sinkers, and the sinkers (1) can be arranged in the holding tanks in a front-and-back movement manner; the sinker cam plate (2) is arranged above the sinker bed (3) and connected with a machine head (4) of the computerized flat knitting machine, and a sinker cam unit used for pushing the sinker (1) and enabling the sinker (1) to move back and forth along the accommodating groove is arranged on the sinker cam plate (2).

2. The stitch presser device for a computerized flat knitting machine according to claim 1, characterized in that: the front part of the sinker (1) is a yarn pressing part, and the sinker (1) is provided with a front heel (11) and a rear heel (12); when the sinker (1) is installed in the receiving groove of the sinker bed (3), the front heel (11) and the rear heel (12) thereof are exposed from the receiving groove, and the yarn pressing part thereof protrudes from the receiving groove.

3. The stitch presser device for a computerized flat knitting machine according to claim 2, characterized in that: the sinker triangle unit comprises a left sinker guide block (21), a right sinker guide block (22), a left sinker pressing sheet (23) and a right sinker pressing sheet (24); the letter gram mountain board (2) is provided with sliding grooves (25), and one letter gram triangular unit corresponds to one pair of sliding grooves (25); the left sinker guide block (21) and the right sinker guide block (22) are arranged in a pair of sliding grooves (25) in a left-right mode and move back and forth along the sliding grooves (25) under the driving of the sinker guide block driving mechanism; the left sinker guide block (21) and the right sinker guide block (22) are of the same structure and are provided with through grooves (26) for pushing and abutting the rear heel (12) of the sinker (1); the left sinker (23) is positioned in front of the left sinker guide block (21) and is matched with the left sinker guide block (21) to work; the right sinker pressing sheet (24) is positioned in front of the right sinker guide block (22) and is matched with the right sinker guide block (22) to work.

4. The stitch presser device for a computerized flat knitting machine according to claim 3, characterized in that: the through groove (26) is a straight groove.

5. The stitch presser device for a computerized flat knitting machine according to claim 3, characterized in that: the signal guide block driving mechanism comprises a slide bar (5), a slide block (6), a rack (7) and a motor (8); the slider (5) is arranged on the back of the Xinke mountain board (2), a guide groove (51) which is arranged in a splayed shape is formed in the slider, one Xinke triangular unit corresponds to two sliders (6), and the two sliders (6) are respectively arranged in a pair of sliding grooves (25) on the Xinke mountain board (2); the left sinker guide block (21) and the right sinker guide block (22) correspond to the two sliding blocks (6) one by one and are connected with the front surfaces of the sliding blocks (6), the back surfaces of the sliding blocks (6) are provided with guide short columns (61), and the guide short columns (61) extend into the guide grooves (51); the rack (7) is fixedly connected with the slide bar (5); the motor (8) is connected with a machine head (4) of the computerized flat knitting machine, a gear is installed at the end part of an output shaft of the motor (8), and the gear is meshed with the rack (7).

6. The stitch presser device for a computerized flat knitting machine according to claim 5, characterized in that: the guide groove (51) is a non-linear groove.