CN212827370U

CN212827370U - Dustproof device for rotary screen printing machine

Info

Publication number: CN212827370U
Application number: CN202021410564.XU
Authority: CN
Inventors: 胡建旗
Original assignee: Zhejiang Shengxing Dyeing And Finishing Co ltd
Current assignee: Zhejiang Shengxing Dyeing And Finishing Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-30
Anticipated expiration: 2030-07-16

Abstract

The application relates to a dust keeper for rotary screen printing machine, it includes stamp rotary screen and calico printing machine body, the stamp rotary screen rotates to be connected on the calico printing machine body, still includes the dust cover, the dust cover is established on the stamp rotary screen, and the dust cover is along the direction of height and the calico printing machine body sliding connection of calico printing machine body. This application has when using the rotary screen printing machine at pause through setting up stamp rotary screen, calico printing machine body, dust cover and locking piece, unblock locking piece, the slip dust cover for the dust cover slides to the one end that is close to the stamp rotary screen, thereby makes the dust cover the stamp rotary screen, and then reduces the dust and falls on the stamp rotary screen, and then the dust is to the influence of dyestuff when reducing next time and use the calico printing machine, improves the effect of the quality of calico printing machine printing out cloth pattern.

Description

Dustproof device for rotary screen printing machine

Technical Field

The application relates to the technical field of textile machinery, in particular to a dustproof device for a rotary screen printing machine.

Background

The circular screen printer is a screen printer which prints by using a continuously rotating seamless cylindrical screen. The working principle of the printing machine is that a cylindrical metal net (namely a circular net) with patterns rolls on a textile to be printed, so that dye in the circular net is transferred to plants through meshes of the circular net with the patterns under the pressure action of a scraping and printing device, and the printing process of the textile is completed.

At present, if the Chinese utility model patent that is published as CN209381569U discloses a circular screen printer capable of performing double-sided printing, which comprises a circular screen printer body a and a circular screen printer body b, wherein the circular screen printer body a is positioned above the circular screen printer body b, printing circular screens are arranged inside the circular screen printer body a and the circular screen printer body b, the front and the back of the inner wall of the circular screen printer body a and the circular screen printer body b are respectively and rotatably connected with the front end and the back end of two guide wire shafts a, the outer surface of a guide shaft a is attached to the upper surface of printing cloth, one end of the printing cloth is wound on the outer surface of the cloth shaft a, the back and the front of the cloth shaft a are respectively and rotatably connected with the opposite surfaces of the inner wall of a cloth feeding frame, the other end of the printing cloth is wound on the outer surface of the cloth shaft b through a rolling shaft and the guide shaft, the lower surface of the printing cloth is attached to the upper surface of the conveyor belt, the front and the back of the inner walls of the circular screen printer body a and the circular screen printer body b are respectively and rotatably connected with one end of the front and one end of the back of the two conveying shafts, the outer surfaces of the two conveying shafts are in transmission connection through the conveyor belt, one end of the back of each conveying shaft extends out of the circular screen printer body a to be fixedly connected with an output shaft of a servo motor b, the servo motor b is electrically connected with an external power supply, and the conveying shaft outside the circular screen printer body a is in transmission connection with the conveying shaft outside the circular screen printer body b through a belt; the front and the back of link inner wall are connected with the positive one end of roller bearing a and the one end transmission at the back, the back of link respectively with the left end fixed connection of telescopic link and spring, the right-hand member of telescopic link and spring all with the outer fixed surface of spliced pole be connected, circular screen printer body a's right flank and the left surface fixed connection who receives the cloth frame, the opposite face of receiving the cloth frame inner wall rotates with the positive one end of cloth axle b and the one end at the back to be connected, the one end at the back of cloth axle b and servo motor a's output shaft fixed connection, servo motor a and external power supply electric connection.

When the circular screen printer is used, when people need to print printing cloth, one end of the printing cloth is wound on the outer surface of a cloth shaft a5 and is wound on the outer surface of a cloth shaft b18 through a roller a11 and a guide shaft 9, output shafts of a servo motor a6 and a servo motor b21 are driven to rotate, an output end of a servo motor a6 drives a cloth shaft b18 to rotate, the printing cloth on the outer surface of the cloth shaft a5 is wound on the outer surface of the cloth shaft b18, an output shaft of a servo motor b21 drives a transmission shaft 17 inside the circular screen printer body a1 to rotate, the transmission shaft 17 inside the circular screen printer body a1 drives a transmission shaft 17 on the inner wall of the circular screen printer body b2 through a belt 22 to transmit the printing cloth, the circular screen printer body a1 and the circular screen printer body b2 print the roller of the printing cloth, when the printing cloth passes through a11, an expansion rod 14 and a spring 15 tighten the printing cloth under the action of the self elasticity of the spring 15, prevent that the fold from appearing when printing cloth and influencing printing quality, prevent simultaneously that the fold from appearing in the printing cloth after the stoving from influencing the quality of printing cloth, after the one side printing of printing cloth finishes, through guiding axle a8 and guiding axle 9 reversal to the printing cloth to the another side of printing cloth prints, thereby realizes two-sided printing.

To the correlation technique among the above-mentioned, the inventor thinks when this circular screen printer of practical is paused, because the printing rotary screen can continue to install on the circular screen printer body, along with the time lapse, has the dust to fall on the printing rotary screen to use this circular screen printer next time to cause the pollution of dyestuff, and then there is the dust on the pattern that leads to the circular screen printer to print the cloth, and then influences the quality that the circular screen printer printed the cloth pattern.

SUMMERY OF THE UTILITY MODEL

In order to reduce the pollution of dust to the dyestuff, improve the quality that circular screen printer made the cloth pattern, this application provides a dust keeper for circular screen printer.

The application provides a pair of dust keeper for rotary screen printing machine adopts following technical scheme:

a dust-proof device for a rotary screen printing machine comprises a printing rotary screen, a printing machine body and a dust-proof cover, wherein the printing rotary screen is rotationally connected to the printing machine body; be provided with on the dust cover and be used for locking dust cover and calico printing machine body relative slip's locking piece.

Through adopting above-mentioned technical scheme, when the pause uses the rotary screen printing machine, unblock locking piece slides the dust cover for the dust cover slides to the one end that is close to the stamp rotary screen, thereby makes the dust cover the stamp rotary screen, and then reduces the dust and falls on the stamp rotary screen, and then the influence of dust to the dyestuff when reducing next use the printing machine improves the quality that the printing machine printed out the cloth pattern.

Preferably, the printing machine body is provided with a portal frame, and the portal frame is arranged in parallel to the printing rotary screen; the dust cover is connected with the portal frame in a sliding mode, and the sliding direction is the height direction of the portal frame.

Through adopting above-mentioned technical scheme, when the pause uses the calico printing machine, unblock locking piece slides the dust cover for relative slip takes place for dust cover and portal frame, and then increases the stability when dust cover and calico printing machine body take place relative slip.

Preferably, first sliding grooves are formed in the two opposite side faces of the portal frame along the height direction of the portal frame, first sliding blocks are arranged at the two ends of the dust cover corresponding to the first sliding grooves, and the two first sliding blocks are respectively in sliding connection with the corresponding first sliding grooves.

Through adopting above-mentioned technical scheme, when dust cover and portal frame take place the relative slip, relative slip takes place for first slider and first spout to increase the stability when dust cover and portal frame take place the relative slip, and then reduce the stamp machine and pause the possibility that the during operation dust falls on the stamp rotary screen.

Preferably, the dust cover is provided with a dust suction pipe, and the dust suction pipe is communicated with the dust cover; and a dust collection assembly for collecting dust is arranged on the portal frame and communicated with the dust collection pipe.

Through adopting above-mentioned technical scheme, need begin the during operation at the calico printing machine, start the dust absorption subassembly for the dust absorption subassembly produces the negative pressure to in the dust absorption pipe, thereby makes to produce the negative pressure in the dust cover, and then makes the dust of stamp mould week side to be siphoned away, and then guarantees the cleanliness factor of stamp mould week side, and then guarantees the quality of stamp mould to the cloth printed pattern.

Preferably, the dust collection assembly comprises a dust collection box and a negative pressure fan, the dust collection box is fixedly connected with one end, far away from the printing machine body, of the portal frame, the negative pressure fan is arranged at one end of the dust collection box, and the negative pressure fan is communicated with the dust collection box; the dust collection pipe is arranged at one end of the dust collection box opposite to the negative pressure fan, and the dust collection pipe is communicated with the dust collection box.

Through adopting above-mentioned technical scheme, when the calico printing machine begins work, start negative-pressure air fan, negative-pressure air fan makes and produces the negative pressure in the dust absorption case, thereby make and produce the negative pressure in the dust absorption pipe, and then make the dust cover carry out the dust absorption to stamp mould week side, the dust of stamp mould week side is through the dust cover, the dust absorption pipe, the one end of dust absorption case, negative-pressure air fan is released the air again, dust absorption pipe and negative-pressure air fan set up at the both ends that the dust absorption case is relative, can reduce the dust and fall to the week side of stamp mould through the dust absorption pipe, and then guarantee the cleanliness factor of stamp mould week side.

Preferably, the portal frame is connected with the printing machine body in a sliding mode along the axial direction perpendicular to the printing rotary screen.

Through adopting above-mentioned technical scheme, when beginning to use the calico printing machine, start negative-pressure air fan for form the negative pressure in the dust cover, thereby make the dust of stamp rotary screen week side sucked into in the dust absorption case, when the dust cover inhales the dust to the week side of stamp rotary screen, the portal frame that slides makes portal frame and calico printing machine body take place relative slip, and then makes the dust cover can carry out the dust absorption to wider, and then keeps the cleanliness factor of whole calico printing machine as far as.

Preferably, the two sides of the printing machine body are provided with second sliding grooves along the axial direction perpendicular to the printing rotary screen, the two sides of the portal frame are provided with second sliding blocks corresponding to the second sliding grooves, and the second sliding blocks are respectively in sliding connection with the corresponding second sliding grooves.

Through adopting above-mentioned technical scheme, when slip portal frame, relative slip takes place for second slider and second spout to increase the stability when portal frame and calico printing machine body take place relative slip.

Preferably, the dust collection box is provided with dust collection cotton, and the dust collection cotton is perpendicular to the direction of the dust collection pipe towards the negative pressure fan.

Through adopting above-mentioned technical scheme, back in the dust cover inhales the dust absorption case with the dust, the dust is followed the wind direction and is blockked by the dust absorption cotton to make the dust stop on the dust absorption cotton, and then reduce the dust and follow the flow entering air that catches wind, and then reduce the influence once more of dust when printing to calico printing machine.

Preferably, the dust collection box is provided with an opening corresponding to the dust collection cotton for taking out the dust collection cotton; a supporting plate is arranged on one side, close to the negative pressure fan, of the dust collection cotton, a plurality of through holes are formed in the supporting plate, and the supporting plate is fixedly connected with the dust collection box; the dust collection cotton is connected with the dust collection box in a sliding mode along the direction close to or far away from the opening, a slide way is arranged on the dust collection box corresponding to the opening of the dust collection box, and the dust collection cotton is connected with the slide way in a sliding mode.

By adopting the technical scheme, after dust enters the dust collection box along with the wind direction, the dust collection cotton blocks the dust, the wind flows through the through holes in the support plate, the dust stops on the dust collection cotton, and when the negative pressure fan is started, the support plate can support the dust collection cotton, so that the stability of the dust collection cotton is ensured; when dust is more on the dust absorption cotton, take out the dust absorption cotton for the relative slip takes place for dust absorption cotton and slide, and the slide can support the dust absorption cotton on the one hand, and on the other hand can make things convenient for the staff to take out the dust absorption cotton.

To sum up, the utility model discloses a following at least one useful technological effect:

1. by arranging the rotary screen printing machine, the rotary screen printing machine body, the dust cover and the locking piece, when the rotary screen printing machine is not used for a long time, the locking piece is unlocked, the dust cover is slid, and the dust cover is made to slide to one end close to the rotary screen printing machine, so that the rotary screen printing machine is covered by the dust cover, dust is reduced from falling onto the rotary screen printing machine, the influence of the dust on dye when the rotary screen printing machine is used next time is reduced, and the quality of cloth patterns printed by the rotary screen printing machine is improved;

2. by arranging the portal frame, when the printing machine is paused to use, the locking piece is unlocked, the dust cover is slid, so that the dust cover and the portal frame slide relatively, and the stability of the dust cover and the printing machine body when the dust cover and the printing machine body slide relatively is improved;

3. through setting up first spout and first slider, when dust cover and portal frame take place the relative slip, relative slip takes place for first slider and first spout to increase the stability when dust cover and portal frame take place the relative slip, and then reduce the possibility that the dust fell on the stamp rotary screen when calico printing machine pause work.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

fig. 2 is an enlarged view of a portion a in fig. 1.

Reference numeral, 100, a printing cylinder; 200. a printing machine body; 210. a gantry; 211. a lock hole; 212. a first chute; 213. a second slider; 220. a second chute; 300. a dust cover; 310. a lock lever; 320. a first slider; 330. a dust collection pipe; 400. a dust collection assembly; 410. a dust collection box; 411. dust collection cotton; 412. an opening; 413. a support plate; 414. a slideway; 415. a through hole; 420. a negative pressure fan.

Detailed Description

The following application is described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a dust keeper for rotary screen printing machine, includes printing rotary screen 100, printing machine body 200 and dust cover 300, and printing rotary screen 100 rotates to be connected on printing machine body 200, and dust cover 300 covers and establishes on printing rotary screen 100, and dust cover 300 along the direction of height of printing machine body 200 and printing machine body 200 sliding connection. In order to ensure the stability of the dust cover 300, a locking member for locking the dust cover 300 to slide relative to the decorating machine body 200 is mounted on the dust cover 300.

Referring to fig. 1 and 2, in order to increase stability when the dust cover 300 and the decorating machine body 200 slide relatively, a gantry 210 is installed on the decorating machine body 200, and the gantry 210 is arranged parallel to the decorating rotary screen 100. The dust cover 300 is slidably connected to the gantry 210 and the sliding direction is the height direction of the gantry 210. First sliding grooves 212 are formed in the two opposite side faces of the portal frame 210 along the height direction of the portal frame, first sliding blocks 320 are integrally formed at the two ends of the dust cover 300 corresponding to the first sliding grooves 212, and the two first sliding blocks 320 are respectively in sliding connection with the corresponding first sliding grooves 212. The one end of portal frame 210 that keeps away from calico printing machine body 200 and first slider 320 all correspond and have seted up lockhole 211, and the locking piece is locking lever 310, and the one end of locking lever 310 passes portal frame 210 and first slider 320 and cup joints with lockhole 211.

In order to clean dust around the printing cylinder 100 in the dust cover 300, a dust suction pipe 330 is installed on the dust cover 300, and the dust suction pipe 330 is connected to the dust cover 300. The gantry 210 is provided with a dust suction assembly 400 for sucking dust, and the dust suction assembly 400 is communicated with the dust suction pipe 330. The dust collection assembly 400 comprises a dust collection box 410 and a negative pressure fan 420, the dust collection box 410 is fixedly connected with one end, far away from the printing machine body 200, of the portal frame 210 through screws, the negative pressure fan 420 is fixedly installed at one end of the dust collection box 410 through screws, and the negative pressure fan 420 is communicated with the dust collection box 410. The suction pipe 330 is installed at an end of the suction box 410 opposite to the negative pressure fan 420, and the suction pipe 330 is disposed to communicate with the suction box 410.

In order to enable the dust cover 300 to suck dust in a wider range, the gantry 210 is slidably coupled to the decorating machine body 200 in a direction perpendicular to the axial direction of the decorating cylinder 100. The two sides of the printing machine body 200 are both provided with second chutes 220 along the axial direction perpendicular to the printing rotary screen 100, the two sides of the portal frame 210 are integrally formed with second sliding blocks 213 corresponding to the second chutes 220, and the two second sliding blocks 213 are respectively connected with the corresponding second chutes 220 in a sliding manner.

In order to reduce the dust from falling again into the air following the flow of the wind, a dust suction cotton 411 is installed in the dust suction box 410, and the dust suction cotton 411 is arranged perpendicular to the direction of the suction pipe 330 toward the negative pressure fan 420. The dust box 410 is provided with an opening 412 corresponding to the dust cotton 411 for taking out the dust cotton 411, a supporting plate 413 is arranged on one side of the dust cotton 411 close to the negative pressure fan 420, a plurality of through holes 415 are arranged on the supporting plate 413, and the supporting plate 413 is welded with the dust box 410. The dust collection cotton 411 is connected with the dust collection box 410 in a sliding mode along a direction close to or far away from the opening 412, a slide rail 414 is fixedly installed on the position, corresponding to the opening 412, of the dust collection box 410 through screws, and the dust collection cotton 411 is connected with the slide rail 414 in a sliding mode.

The implementation principle of the dustproof device for the rotary screen printing machine in the embodiment of the application is as follows: when the embossing machine is paused, the lock rod 310 is separated from the lock hole 211, so that the dust cover 300 and the portal frame 210 can slide relatively, the dust cover 300 slides to one end close to the embossing rotary screen 100, the dust cover 300 covers the upper part of the embossing rotary screen 100, and the dust cover 300 can prevent dust on the embossing rotary screen 100. When the printing machine needs to be used, the negative pressure fan 420 is started, and the negative pressure fan 420 enables the dust suction box 410 to generate negative pressure, so that the dust cover 300 generates negative pressure, and the dust cover 300 absorbs dust on the peripheral side of the printing cylinder 100. After dust on the peripheral side of the rotary printing screen 100 is completely absorbed, the portal frame 210 is driven, so that the portal frame 210 drives the dust cover 300 to move along the direction perpendicular to the axial direction of the rotary printing screen 100, and the dust cover 300 absorbs dust in a wider range. The dust enters the dust box 410 through the dust suction pipe 330, stays on the dust suction cotton 411 under the blockage of the dust suction cotton 411, and the wind flows through the support plate 413 through the through hole 415 of the support plate 413. When the dust on the dust absorption cotton 411 is more, take out the dust absorption cotton 411 for take place relative slip between dust absorption cotton 411 and the slide 414, and then make the staff take out the dust absorption cotton 411, make things convenient for the staff to clear up the dust absorption cotton 411.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a rotary screen printing machine dust keeper, includes stamp rotary screen (100) and calico printing machine body (200), stamp rotary screen (100) rotate to be connected on calico printing machine body (200), its characterized in that: the rotary screen printing machine is characterized by further comprising a dust cover (300), wherein the dust cover (300) is covered on the rotary screen printing machine (100), and the dust cover (300) is connected with the rotary screen printing machine body (200) in a sliding mode along the height direction of the rotary screen printing machine body (200); the dust cover (300) is provided with a locking piece used for locking the dust cover (300) and the printing machine body (200) to slide relatively.

2. The dustproof device for the rotary screen printing machine according to claim 1, wherein: the printing machine body (200) is provided with a portal frame (210), and the portal frame (210) is arranged in parallel to the printing rotary screen (100); the dust cover (300) is connected with the portal frame (210) in a sliding mode, and the sliding direction is the height direction of the portal frame (210).

3. The dustproof device for the rotary screen printing machine according to claim 2, wherein: first sliding grooves (212) are formed in the two opposite side faces of the portal frame (210) along the height direction of the portal frame, first sliding blocks (320) are arranged at the two ends of the dust cover (300) corresponding to the first sliding grooves (212), and the two first sliding blocks (320) are respectively in sliding connection with the corresponding first sliding grooves (212).

4. The dustproof device for the rotary screen printing machine according to claim 3, wherein: the dust cover (300) is provided with a dust suction pipe (330), and the dust suction pipe (330) is communicated with the dust cover (300); the portal frame (210) is provided with a dust collection assembly (400) for collecting dust, and the dust collection assembly (400) is communicated with the dust collection pipe (330).

5. The dustproof device for the rotary screen printing machine according to claim 4, wherein: the dust collection assembly (400) comprises a dust collection box (410) and a negative pressure fan (420), the dust collection box (410) is fixedly connected with one end, far away from the printing machine body (200), of the portal frame (210), the negative pressure fan (420) is arranged at one end of the dust collection box (410), and the negative pressure fan (420) is communicated with the dust collection box (410); the dust suction pipe (330) is arranged at one end of the dust suction box (410) opposite to the negative pressure fan (420), and the dust suction pipe (330) is communicated with the dust suction box (410).

6. The dustproof device for the rotary screen printing machine according to claim 5, wherein: the portal frame (210) is connected with the printing machine body (200) in a sliding mode along the axial direction perpendicular to the printing rotary screen (100).

7. The dustproof device for the rotary screen printing machine according to claim 6, wherein: the two sides of the printing machine body (200) are provided with second sliding grooves (220) along the axial direction perpendicular to the printing rotary screen (100), the two sides of the portal frame (210) are provided with second sliding blocks (213) corresponding to the second sliding grooves (220), and the second sliding blocks (213) are respectively connected with the corresponding second sliding grooves (220) in a sliding mode.

8. The dustproof device for the rotary screen printing machine according to claim 7, wherein: dust collection cotton (411) is arranged in the dust collection box (410), and the dust collection cotton (411) is perpendicular to the direction of the dust collection pipe (330) towards the negative pressure fan (420).

9. The dustproof device for the rotary screen printing machine according to claim 8, wherein: the dust collection box (410) is provided with an opening (412) corresponding to the dust collection cotton (411) for taking out the dust collection cotton (411); a supporting plate (413) is arranged on one side, close to the negative pressure fan (420), of the dust collection cotton (411), a plurality of through holes (415) are formed in the supporting plate (413), and the supporting plate (413) is fixedly connected with the dust collection box (410); the dust collection cotton (411) is connected with the dust collection box (410) in a sliding mode along the direction close to or far away from the opening (412), a sliding way (414) is arranged at the position, corresponding to the opening (412), of the dust collection box (410), and the dust collection cotton (411) is connected with the sliding way (414) in a sliding mode.