CN219195314U

CN219195314U - Yarn pressing device of warp knitting machine

Info

Publication number: CN219195314U
Application number: CN202320125081.2U
Authority: CN
Inventors: 简柳辉
Original assignee: Huizhou Jian Billion Weaving Co ltd
Current assignee: Huizhou Jian Billion Weaving Co ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-06-16
Anticipated expiration: 2033-01-18

Abstract

The utility model relates to the technical field of spinning, in particular to a yarn pressing device of a warp knitting machine, which comprises a movable plate, wherein a fixed cylinder is fixedly connected to the middle of the top end of the movable plate, a machine case is fixedly connected to the left side of the fixed cylinder, a guide bar is fixedly connected to the bottom end of the movable plate, knitting needles are arranged below the guide bar, a lifting mechanism comprises a motor, the motor is fixedly connected to the inside of the machine case, and a rotating mechanism comprises a rotating shaft which is movably connected to the bottom of the yarn pressing plate. The utility model realizes the vertical lifting of the yarn pressing plate and the rotation of the pressing roller, so that the device specification is more simplified, the friction between the spinning yarn and the yarn pressing plate is avoided, and the yield in the yarn pressing process is improved.

Description

Yarn pressing device of warp knitting machine

Technical Field

The utility model relates to the technical field of textile, in particular to a yarn pressing device of a warp knitting machine.

Background

The main looping machine parts of the warp knitting machine are provided with knitting needles, yarn guide needles, sinkers and pressing plates (used for crochet knitting machines), the knitting needles are integrally arranged on a needle bed and move along with the needle bed, the yarn guide needles are arranged on the battens to form guide bars, warp yarns pass through holes of the yarn guide needles and are wound on the needles along with the guide bars to be padded, the knitting machines are used for knitting fabrics through the mutual matching movement of the knitting needles, the sinkers and other looping machine parts, and a part of yarns form obvious concave-convex embroidering patterns on the surface of the fabrics through yarn pressing devices, so that the three-dimensional sense of the surface of the fabrics is enhanced, and the machine is called a yarn pressing plate warp knitting machine or a yarn pressing plate lace machine.

The prior art is similar to a warp knitting machine yarn pressing device in that the yarn pressing device mainly comprises a yarn feeding frame, the side face of the yarn feeding frame is provided with the yarn pressing frame, the side face of the yarn pressing frame is provided with a yarn discharging frame, a yarn feeding drum is arranged in the middle of the yarn feeding frame, a yarn pressing component is arranged in the middle of the yarn pressing frame, the yarn pressing device can press yarn feeding through the yarn pressing component, the yarn pressing component has various realization modes and can be replaced according to different yarn pressing requirements, a plurality of limiting rings are sleeved on the yarn feeding drum, the yarn feeding drum can be divided into a plurality of parts, and therefore a plurality of gauzes can be coiled and discharged on the yarn feeding drum, the working efficiency of the warp knitting machine is improved, and the yarn pressing device still has a place which can be optimized.

1. The existing device drives the press roller to rotate through the rotating rod to achieve lifting of the press roller, so that a part of the device needs to provide a larger moving range for the press roller, and part of cloth is loose.

2. Meanwhile, part of the compression rollers can rub with the spun yarn in the yarn pressing process, so that part of the spun yarn is stressed and broken, and the working efficiency and the practicability of the device are reduced.

Disclosure of Invention

The utility model aims to provide a yarn pressing device of a warp knitting machine, which aims to solve the problems that in the prior art, the device drives a pressing roller to rotate through a rotating rod to realize lifting of the pressing roller, so that a part of device needs to provide a larger moving range for the pressing roller, so that part of cloth is loose, and meanwhile, part of the pressing roller can rub with spinning in the yarn pressing process, so that part of spinning stress is broken.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a yarn pressing device of a warp knitting machine, comprising:

the movable plate is fixedly connected with a fixed cylinder at the middle part of the top end of the movable plate, a case is fixedly connected to the left side of the fixed cylinder, a guide bar is fixedly connected to the bottom end of the movable plate, and knitting needles are arranged below the guide bar;

the lifting mechanism comprises a motor, the motor is fixedly connected to the inside of the case, the right side of the motor is fixedly connected with a transmission shaft, the right end of the transmission shaft penetrates through a fixed cylinder and penetrates through a movable box, the movable box is inserted into the fixed cylinder, the bottom end of the movable box penetrates through a movable plate, a rack band set is fixedly connected to the inside of the movable box, a half gear is connected to the inner wall of the rack band set in a meshed mode, the inner wall of the half gear is fixedly connected to the outer wall of the transmission shaft, the top end of the case is fixedly connected with a control console, and the bottom end of the movable box is fixedly connected with a yarn pressing plate;

the rotating mechanism comprises a rotating shaft which is movably connected to the bottom of the yarn pressing plate.

Preferably, the left side wall of the fixed cylinder is provided with a limiting hole corresponding to the transmission shaft, and the right side of the inner wall of the fixed cylinder is provided with a limiting groove corresponding to the transmission shaft.

Preferably, limit sliding joints corresponding to the transmission shafts are formed in the left side wall and the right side wall of the movable box.

Preferably, a through hole corresponding to the movable box is formed in the middle of the movable plate.

Preferably, the outer wall of the rotating shaft is fixedly connected with a compression roller, and the top end of the rotating shaft penetrates through the yarn pressing plate and is fixedly connected with a main gear.

Preferably, the right side of the main gear is connected with a rack plate in a meshed manner, and the top end of the rack plate is fixedly connected with the bottom end of the movable plate.

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

1. this warp knitting machine yarn pressing device is provided with elevating system, through control cabinet starter motor, the motor drives the transmission shaft and rotates, and the transmission shaft drives half gear synchronous rotation, and half gear engagement drives rack set up and down reciprocating motion, and rack set up drives movable box synchronous slip, and movable box drive yarn pressing plate synchronous slip through above-mentioned design, realizes the lift to yarn pressing plate, avoids partial device to need provide great movable range for the compression roller to avoid partial cloth comparatively loosely, make work efficiency obtain improving, improved the simplicity and the practicality of device.

2. This warp knitting machine yarn pressing device is provided with screening mechanism, and it is gliding from top to bottom to drive the yarn pressing plate through elevating system, and the yarn pressing plate drives axis of rotation synchronous slip, and the axis of rotation drives main gear synchronous slip and meshes rack board for main gear drives the compression roller through the axis of rotation and rotates in step, through above-mentioned design, realizes the rotation to the compression roller, avoids partial compression roller can produce great friction with the spinning at the in-process of carrying out yarn pressing, thereby avoids partial spinning atress fracture, makes work efficiency obtain improving, has improved the stability and the practicality of device.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic elevation view in partial cross-section of the mobile plate and lift mechanism of the present utility model;

figure 4 is a schematic elevational view in partial section of the needle and the rotating mechanism of the present utility model.

In the figure: 11. a moving plate; 12. a fixed cylinder; 13. a chassis; 15. a guide bar; 16. knitting needles; 2. a lifting mechanism; 21. a motor; 22. a transmission shaft; 23. a movable box; 25. a rack band group; 26. a half gear; 28. a console; 31. yarn pressing plate; 51. a limiting hole; 52. a limit groove; 56. limiting sliding joints; 58. a through hole; 6. a rotating mechanism; 61. a rotating shaft; 62. a press roller; 66. a main gear; 68. rack plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

a yarn pressing device of a warp knitting machine, comprising:

the movable plate 11, the fixed cylinder 12 is fixedly connected to the middle part of the top end of the movable plate 11, the left side of the fixed cylinder 12 is fixedly connected with the machine box 13, the bottom end of the movable plate 11 is fixedly connected with the guide bar 15, and the knitting needle 16 is arranged below the guide bar 15;

the lifting mechanism 2 comprises a motor 21, the motor 21 is fixedly connected inside the case 13, a transmission shaft 22 is fixedly connected to the right side of the motor 21, the right end of the transmission shaft 22 penetrates through the fixed cylinder 12 and penetrates through a movable box 23, a limit hole 51 corresponding to the transmission shaft 22 is formed in the left side wall of the fixed cylinder 12, a limit groove 52 corresponding to the transmission shaft 22 is formed in the right side of the inner wall of the fixed cylinder 12, limit rotation of the transmission shaft 22 is realized through the design, limit sliding slits 56 corresponding to the transmission shaft 22 are formed in the left side wall and the right side wall of the movable box 23, limit sliding of the movable box 23 is realized through the design, the movable box 23 is prevented from being interfered by the transmission shaft 22 in the sliding process, the movable box 23 is inserted inside the fixed cylinder 12, a rack belt group 25 is fixedly connected to the inside of the movable box 23, a half gear 26 is connected to the inner wall of the fixed cylinder 22, a control console 28 is fixedly connected to the top end of the case 13, the bottom end of the movable box 23 penetrates through the movable plate 11, the bottom end of the movable box 23 is fixedly connected with a movable plate 31, the middle part of the movable plate 11 is fixedly connected with the movable plate 11, and the movable plate 23 is prevented from being interfered by the movable plate 31, and the movable plate 23 is driven by the movable plate 31 to move through the movable plate 11;

the rotating mechanism 6, including axis of rotation 61, axis of rotation 61 swing joint is in the bottom of yarn pressing plate 31, the outer wall fixedly connected with compression roller 62 of axis of rotation 61, the top of axis of rotation 61 passes yarn pressing plate 31 and fixedly connected with master gear 66, through this design, realized the spacing rotation of compression roller 62, the right side meshing of master gear 66 is connected with rack board 68, rack board 68's top fixed connection is in the bottom of movable plate 11, through this design, realized that master gear 66 drives compression roller 62 and rotates in step.

Working principle: when the yarn pressing plate 31 needs to be lifted, the motor 21 is started through the control console 28, the motor 21 drives the transmission shaft 22 to rotate, the transmission shaft 22 drives the half gear 26 to synchronously rotate, the half gear 26 is meshed to drive the rack belt group 25 to reciprocate up and down, the rack belt group 25 drives the movable box 23 to synchronously slide, and the movable box 23 drives the yarn pressing plate 31 to synchronously slide, so that the lifting operation of the yarn pressing plate 31 is realized.

When the press roller 62 needs to rotate, the lifting mechanism 2 drives the yarn pressing plate 31 to slide up and down, the yarn pressing plate 31 drives the rotating shaft 61 to slide synchronously, the rotating shaft 61 drives the main gear 66 to slide synchronously and engage with the rack plate 68, so that the main gear 66 drives the press roller 62 to rotate synchronously through the rotating shaft 61, the rotation operation of the press roller 62 is realized, and the operation is finished.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. A yarn pressing device of a warp knitting machine, comprising:

the knitting machine comprises a moving plate (11), wherein a fixed cylinder (12) is fixedly connected to the middle of the top end of the moving plate (11), a case (13) is fixedly connected to the left side of the fixed cylinder (12), a guide bar (15) is fixedly connected to the bottom end of the moving plate (11), and knitting needles (16) are arranged below the guide bar (15);

the lifting mechanism (2), the lifting mechanism (2) comprises a motor (21), the motor (21) is fixedly connected in the machine case (13), a transmission shaft (22) is fixedly connected to the right side of the motor (21), the right end of the transmission shaft (22) penetrates through a fixed cylinder (12) and penetrates through a movable box (23), the movable box (23) is inserted in the fixed cylinder (12), the bottom end of the movable box (23) penetrates through a movable plate (11), a rack band set (25) is fixedly connected in the movable box (23), a half gear (26) is connected with the inner wall of the rack band set (25) in a meshed mode, the inner wall of the half gear (26) is fixedly connected to the outer wall of the transmission shaft (22), a control console (28) is fixedly connected to the top end of the machine case (13), and a yarn pressing plate (31) is fixedly connected to the bottom end of the movable box (23).

The rotating mechanism (6), the rotating mechanism (6) comprises a rotating shaft (61), and the rotating shaft (61) is movably connected to the bottom of the yarn pressing plate (31).

2. A warp knitting machine yarn pressing device as claimed in claim 1, characterized in that: limiting holes (51) corresponding to the transmission shafts (22) are formed in the left side wall of the fixed cylinder (12), and limiting grooves (52) corresponding to the transmission shafts (22) are formed in the right side of the inner wall of the fixed cylinder (12).

3. A warp knitting machine yarn pressing device as claimed in claim 1, characterized in that: limiting sliding joints (56) corresponding to the transmission shafts (22) are formed in the left side wall and the right side wall of the movable box (23).

4. A warp knitting machine yarn pressing device as claimed in claim 1, characterized in that: the middle part of the movable plate (11) is provided with a through hole (58) corresponding to the movable box (23).

5. A warp knitting machine yarn pressing device as claimed in claim 1, characterized in that: the outer wall of the rotating shaft (61) is fixedly connected with a compression roller (62), and the top end of the rotating shaft (61) penetrates through the yarn pressing plate (31) and is fixedly connected with a main gear (66).

6. The yarn pressing device of a warp knitting machine according to claim 5, characterized in that: the right side of the main gear (66) is connected with a rack plate (68) in a meshed manner, and the top end of the rack plate (68) is fixedly connected with the bottom end of the movable plate (11).