CN114318657B

CN114318657B - Scutching and cleaning device of warp knitting machine

Info

Publication number: CN114318657B
Application number: CN202111370447.4A
Authority: CN
Inventors: 周昕祎; 王玉芳; 陈宇; 王玉强
Original assignee: Haining Oushida Warp Knitting Co ltd
Current assignee: Haining Oushida Warp Knitting Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2023-05-23
Anticipated expiration: 2041-11-18
Also published as: CN114318657A

Abstract

The invention aims to provide a scutching and cleaning device of a warp knitting machine, which can clean yarn flocks adsorbed on weft yarn needle blocks in time while cleaning and trimming, thereby ensuring weft laying precision. The warp knitting machine comprises a weft yarn needle block, the cleaning device comprises a cleaning head, a sponge, a rotary joint, an air pipe, a sleeve, a first driving component, a mounting seat, an air box and an air pump, wherein an L-shaped air suction hole is formed in the cleaning head, the upper end of the air suction hole is flush with the side face of the cleaning head, the lower end of the air suction hole is flush with the bottom of the cleaning head, the rotary joint is arranged in the lower end of the air suction hole, the outer end of the rotary joint is connected with the air pipe, the outer end of the air pipe is fixed on the mounting seat and communicated with the air box fixed on the mounting seat, the side face of the air box is connected with the air pump, the sponge is coated on the outer part of the cleaning head, a groove capable of exposing the air suction hole is further formed in the sponge, and the first driving component capable of driving the cleaning head to rotate is arranged in the sleeve.

Description

Scutching and cleaning device of warp knitting machine

Technical Field

The invention relates to the technical field of warp knitting machines, in particular to a scutching and cleaning device of a warp knitting machine.

Background

The process of forming a knitted fabric by simultaneously knitting one or more sets of parallel yarns on all the working needles of a warp-feed machine is called warp knitting and the machine that completes such warp knitting is called warp knitting machine.

The existing warp knitting machine, such as an open-width trimming cleaning device of a multi-axial warp knitting machine, comprises an air suction box and an air suction pipe connected with the air suction box, wherein an air suction inlet of the air suction pipe is adjacent to a weft yarn needle block of the warp knitting machine; after the fabric is knitted, a scutching knife arranged on a warp knitting machine frame cuts the fabric into a required size, and a cleaning device sucks scrap trimming generated during scutching of the fabric into a box body of an air suction box through an air suction pipe; however, in the weft laying process of the warp knitting machine, yarn flocks generated by yarns, particularly glass fiber yarns, are firmly adsorbed on weft yarn needle blocks of the warp knitting machine, so that the weft yarn cannot be cleaned in time through an air suction pipe during cleaning and trimming, and the weft yarn flocks adsorbed on the weft yarn needle blocks often affect the weft laying precision of the next cycle, so that the quality of fabrics is reduced.

Disclosure of Invention

In view of the above, the invention aims to provide a scutching and cleaning device of a warp knitting machine, which can clean yarn flocks adsorbed on weft yarn needle blocks in time while cleaning and trimming, thereby ensuring weft laying precision.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a warp knitting machine scutching cleaning device, warp knitting machine includes weft yarn needle piece, cleaning device includes cleaning head, sponge, rotary joint, trachea, sleeve, first drive assembly, mount pad, bellows and air pump, and the shape of cleaning head is cylindrical, has seted up L shape's suction port in the inside of cleaning head, the upper end and the side parallel and level of cleaning head of suction port, the lower extreme and the bottom parallel and level of cleaning head of suction port, and installs rotary joint in the lower extreme of suction port, rotary joint's outer end is connected with the trachea, and tracheal outer end is fixed on the mount pad, and communicates with the bellows of fixing on the mount pad, and the side of bellows is connected with the air pump, the sponge cladding is in the outside of cleaning head, and still is equipped with the groove that can expose the suction port on the sponge, and the side of sponge offsets with weft yarn needle piece and leans on, and tracheal outside cover is equipped with the sleeve, and telescopic end is fixed on the mount pad, is provided with the first drive assembly that can drive cleaning head pivoted in the sleeve.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the cleaning device is arranged to clean the weft yarn needle block, specifically, the first driving component drives the cleaning head to rotate, so that the yarn flocks on the weft yarn needle block are cleaned, sucked by the suction hole and enter the bellows through the air pipe to be collected so as to facilitate uniform treatment.

As an improvement, the first drive assembly comprises a first gear, a second gear and a first drive motor, wherein the first gear is fixed at the bottom of the cleaning head, the second gear is fixed on an output shaft of the first drive motor, the first drive motor is fixed on the inner wall of the sleeve, and the first gear is meshed with the second gear, so that the structure is simple, the assembly is convenient, and the yarn wadding can be prevented from falling between the first gear and the second gear due to the existence of the sleeve, and the normal operation of the first drive assembly is ensured.

As an improvement, the side surface of the sleeve is provided with a yielding area for exposing the first gear, thus facilitating the installation of the first driving assembly.

As an improvement, the mounting hole that the air supply pipe passed has been seted up on the mount pad, be provided with the internal thread on the inner wall of mounting hole, be provided with on the tracheal outer wall and can with internal thread complex external screw thread, and be provided with the second drive assembly that can drive tracheal pivoted in the side of mount pad, second drive assembly includes third gear, fourth gear and second driving motor, and the third gear suit is in tracheal outside, and the fourth gear is fixed on the output shaft of second driving motor, and the second driving motor is fixed on the lateral wall of mount pad, and third gear and fourth gear mesh, like this, the cleaning mechanism on the market at present often is fixed, can not reciprocate, this makes clean area limited, and clean effect is not good, and through such design, makes this cleaning device can reciprocate, enlarges the clean area of woof needle piece, improves clean effect to, only need adjust the time of second driving motor just reversing, can adjust clean area's size, simple structure, control is convenient.

The lower end of the mounting seat is also connected with a driving cylinder capable of driving the cleaning device to move up and down, so that the cleaning device is convenient for later maintenance, and the cleaning device can be driven to move up when the cleaning device is not required to be used.

Drawings

FIG. 1 is a schematic view of a scutching and cleaning apparatus for warp knitting machine.

Fig. 2 is a schematic structural diagram of a second driving assembly according to the present invention.

The drawing shows that 1, weft needle block, 2, cleaning head, 3, sponge, 4, rotary joint, 5, trachea, 6, sleeve, 7, mount pad, 8, bellows, 9, air pump, 10, suction hole, 11, first gear, 12, second gear, 13, first driving motor, 14, internal thread, 15, external thread, 16, third gear, 17, fourth gear, 18, second driving motor, 19, driving cylinder.

Detailed Description

The present invention is described in further detail below:

referring specifically to fig. 1-2:

the utility model provides a warp knitting machine scutching cleaning device, warp knitting machine includes woof needle piece 1, cleaning device includes cleaning head 2, sponge 3, rotary joint 4, trachea 5, sleeve 6, first drive assembly, mount pad 7, bellows 8 and air pump 9, cleaning head 2's shape is cylindrical, the suction port 10 of L shape has been seted up in cleaning head 2's inside, the upper end and the side parallel and level of cleaning head 2 of suction port 10, the lower extreme and the bottom parallel and level of cleaning head 2 of suction port 10, and install rotary joint 4 in the lower extreme of suction port 10, rotary joint 4's outer end is connected with trachea 5, the outer end of trachea 5 is fixed on mount pad 7, and communicate with bellows 8 fixed on mount pad 7, bellows 8's side is connected with air pump 9, sponge 3 cladding is in cleaning head 2's outside, and still be equipped with the groove that can expose suction port 10 on sponge 3's side and the counterbalance of needle piece 1, the outside cover of trachea 5 is equipped with sleeve 6, sleeve 6's end is fixed on mount pad 7, set up in sleeve 6 and can drive assembly that first drive head 2 rotates. According to the invention, the cleaning device is arranged to clean the weft yarn needle block 1, specifically, the cleaning head 2 is driven by the first driving component to rotate, so that the yarn flock on the weft yarn needle block 1 is cleaned through the sponge 3 and is sucked through the suction hole 10, and enters the bellows 8 through the air pipe 5 to be collected so as to be convenient for uniform treatment.

In this embodiment, the first drive assembly includes first gear 11, second gear 12 and first driving motor 13, first gear 11 is fixed in the bottom of cleaning head 2, and second gear 12 is fixed on the output shaft of first driving motor 13, and first driving motor 13 is fixed on sleeve 6 inner wall, and first gear 11 and second gear 12 mesh mutually, so, simple structure, the assembly of being convenient for, and owing to sleeve 6's existence can prevent that the yarn batting from falling into between first gear 11 and the second gear 12, guarantee the normal operating of first drive assembly.

In this embodiment, the side of the sleeve 6 has a relief area for exposing the first gear 11, which facilitates the installation of the first drive assembly.

In this embodiment, the mounting seat 7 is provided with the mounting hole through which the air supply pipe 5 passes, the inner wall of the mounting hole is provided with the internal thread 14, the outer wall of the air pipe 5 is provided with the external thread 15 which can be matched with the internal thread 14, and the side surface of the mounting seat 7 is provided with the second driving component which can drive the air pipe 5 to rotate, the second driving component comprises the third gear 16, the fourth gear 17 and the second driving motor 18, the third gear 16 is sleeved outside the air pipe 5, the fourth gear 17 is fixed on the output shaft of the second driving motor 18, the second driving motor 18 is fixed on the side wall of the mounting seat 7, and the third gear 16 and the fourth gear 17 are meshed, so that the cleaning mechanism on the market is always fixed and cannot move back and forth, the cleaning area is limited, the cleaning effect is poor, the cleaning device can move back and forth through the design, the cleaning area of the needle block 1 is enlarged, the cleaning effect is improved, and the cleaning head can be controlled by adjusting the time of the second driving motor 18 to be greatly, the cleaning area can be adjusted, the cleaning head can be controlled to be easily, the working position can be controlled by switching the working position of the cleaning head 2, the working position can be controlled, the working position can be prevented from being greatly, and the quality of the cleaning head can be controlled, and the working position can be controlled, and the quality can be prevented from being greatly stretched out, and the working position can be 2 can be easily 2.

In the present embodiment, the thickness of the third gear 16 is greater than the thickness of the fourth gear 17.

In this embodiment, the lower end of the mounting seat 7 is also connected with a driving cylinder 19 capable of driving the cleaning device to move up and down, so that the cleaning device is convenient for later maintenance, and can be driven to move up when the cleaning device is not required to be used.

In this embodiment, the rotary joint 4 adopts a conventional joint structure, which is not specifically described herein.

In this embodiment, the air pump 9 is fixed on the side of the bellows 8, and a filter screen is provided in the bellows 8.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 warp knitting machine scutching cleaning device is characterized by comprising a weft yarn needle block, the cleaning device comprises a cleaning head, a sponge, a rotary joint, an air pipe, a sleeve, a first driving component, a mounting seat, an air box and an air pump, wherein the cleaning head is cylindrical in shape, an L-shaped air suction hole is formed in the cleaning head, the upper end of the air suction hole is flush with the side surface of the cleaning head, the lower end of the air suction hole is flush with the bottom of the cleaning head, the rotary joint is arranged in the lower end of the air suction hole, the outer end of the rotary joint is connected with the air pipe, the outer end of the air pipe is fixed on the mounting seat and communicated with the air box fixed on the mounting seat, the side surface of the air box is connected with the air pump, the sponge is wrapped outside the cleaning head, a groove capable of exposing the air suction hole is further formed in the sponge, the side surface of the sponge abuts against the weft yarn needle block, the sleeve is sleeved outside the air pipe, the tail end of the sleeve is fixed on the mounting seat, and the first driving component capable of driving the cleaning head to rotate is arranged in the sleeve; the first driving component comprises a first gear, a second gear and a first driving motor, wherein the first gear is fixed at the bottom of the cleaning head, the second gear is fixed on an output shaft of the first driving motor, the first driving motor is fixed on the inner wall of the sleeve, the first gear is meshed with the second gear, a mounting hole through which an air supply pipe passes is formed in the mounting seat, an internal thread is formed in the inner wall of the mounting hole, an external thread matched with the internal thread is formed in the outer wall of the air pipe, a second driving component capable of driving the air pipe to rotate is arranged on the side surface of the mounting seat, the second driving component comprises a third gear, a fourth gear and a second driving motor, the third gear is sleeved outside the air pipe, the fourth gear is fixed on the output shaft of the second driving motor, the second driving motor is fixed on the side wall of the mounting seat, and the third gear is meshed with the fourth gear.

2. The open width cleaning apparatus of warp knitting machine as claimed in claim 1, wherein the side surface of the sleeve has a relief area for exposing the first gear.

3. The open-width cleaning device of warp knitting machine according to claim 1, wherein the lower end of the mounting seat is further connected with a driving cylinder capable of driving the cleaning device to move up and down.