CN212293623U

CN212293623U - Multistage dyeing processing equipment of leather

Info

Publication number: CN212293623U
Application number: CN202021585830.2U
Authority: CN
Inventors: 李勇军
Original assignee: Qingyuan Jiangnan Artificial Leather Co ltd
Current assignee: Qingyuan Jiangnan Artificial Leather Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-01-05
Anticipated expiration: 2030-08-03

Abstract

The utility model provides a multistage dyeing processing equipment of leather, including the receipts line roller and the unwrapping wire roller of locating a supporting bench both ends, be equipped with a plurality of lift dyeing apparatus between receipts line roller and the unwrapping wire roller, the top of lift dyeing apparatus is equipped with the transmission roller group, and the transmission roller group includes two first running rollers and two second running rollers, and the lift dyeing apparatus includes pneumatic cylinder and dye box, and the pneumatic cylinder drives the vertical lift of dye box, makes the second running roller business turn over dye box; the side wall of the dye box is provided with a feeding pipe, the bottom surface of the support platform is provided with a liquid storage tank and a booster pump, a feeding port of the booster pump is communicated with the liquid storage tank, a discharging port of the booster pump is provided with a shunt pipe, and the feeding pipe is communicated with the shunt pipe through a water delivery hose; a first liquid level sensor, a second liquid level sensor and a third liquid level sensor are sequentially arranged on the side wall of the interior of the dye box from bottom to top; when the leather dyeing machine is used for traction guiding, the roller can be completely exposed, the leather is conveniently pulled and placed, a multi-stage dyeing process can be provided, and the dyeing effect and quality are improved.

Description

Multistage dyeing processing equipment of leather

Technical Field

The utility model relates to a leather processing equipment field, more specifically relates to a multistage dyeing processing equipment of leather.

Background

With the improvement of living standard, the demands of people are continuously changing, and enterprises are continuously changing the styles of articles for meeting the demands of different groups. In the leather industry and leather processing type enterprises, the leather is dyed or changed in color according to the needs so as to meet the requirements of different groups on multicolor leather; most of the existing dyeing processes are leather processing through dyeing equipment, and most of the existing dyeing processes adopt immersion type dyeing, namely, the rolled leather is guided to pass through dye in a dye pool through a roller so as to realize dyeing, and then dyeing treatment of another roll of leather is carried out after one roll of leather is finished; before a new roll of leather is dyed, traction guide is needed to enable the leather to be transferred along a roller, so that the leather is dyed by dye; however, the existing dyeing equipment has complicated structure, so that the traction guiding steps are complicated, traction guiding needs to be carried out in a dye pool, the operation is inconvenient, and the processing efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a leather multistage dyeing processing device which has novel structure, can completely expose the roller wheels when traction guiding is carried out, is convenient for the traction and placement of leather and is convenient to operate; and can provide multistage dyeing process, guarantee the dyeing effect, improve product quality.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a multistage dyeing processing equipment of leather, including a supporting table, a take-up roller and a pay-off roller which are respectively arranged at two ends of the top surface of the supporting table, wherein the take-up roller is driven by a driving motor, a plurality of lifting dyeing devices are arranged between the take-up roller and the pay-off roller, a frame plate is arranged above the lifting dyeing devices, a vertical plate is fixedly arranged at one side of the frame plate, and the bottom end of the vertical plate is fixed at the top surface of the supporting table; the bottom surface of the frame plate is provided with a plurality of transmission roller sets corresponding to the lifting dyeing device, each transmission roller set comprises two first rollers and two second rollers, the first rollers and the second rollers are both arranged on the bottom surface of the frame plate through a support frame, the two second rollers are positioned between the two first rollers, and the height of the two second rollers is lower than that of the two first rollers; the lifting dyeing device comprises a hydraulic cylinder and a dye box with an open top, the hydraulic cylinder is installed on the top surface of the support table, the end part of a piston rod of the hydraulic cylinder is fixedly connected with the center of the bottom surface of the dye box, and the hydraulic cylinder drives the dye box to vertically lift so that the second roller enters and exits the dye box; the dye box comprises a dye box body, a support table, a feed pipe, a discharge pipe, a switch valve, a first electromagnetic valve, a second electromagnetic valve, a flow dividing pipe and a water delivery hose, wherein the bottom of the side wall of the dye box body is communicated with the bottom of the side wall of the dye box body; inside lateral wall of dye box is by supreme first level sensor, second level sensor, the third level sensor of installing in proper order down, first level sensor second level sensor third level sensor driving motor first solenoid valve the second solenoid valve the booster pump reaches the pneumatic cylinder all is connected with the controller electricity.

The utility model discloses in the technical scheme of preferred, ultrasonic transducer is installed to the bottom inner wall of dyestuff box, supersonic generator is installed to the bottom outer wall of dyestuff box, supersonic generator reaches ultrasonic transducer all with the controller electricity is connected.

The utility model discloses in the technical scheme of preferred, the dye-box is close to the fixed scraper blade that is equipped with of one side inner wall of receipts line roller, the one end of scraper blade is supported and is held the leather outer wall of way first running roller and second running roller, is used for scraping and brushes unnecessary dyestuff.

The utility model discloses in the technical scheme of preferred, the fixed guide bar that is equipped with two of bottom of dye-box, two the guide bar about the central symmetry of dye-box sets up, the top surface of brace table corresponds the leading truck is installed to the guide bar, the dye-box warp the guide bar is followed the vertical removal of leading truck.

The utility model discloses in the technical scheme of preferred, the bottom mounting of guide bar is equipped with the stopper, the stopper removes to supporting when holding the leading truck the top of dyestuff box is less than the bottom of first running roller.

In the preferred technical solution of the present invention, the inner wall of the bottom of the dye box is inclined, and the discharge pipe is disposed at the lower side of the inclination.

The utility model discloses in the technical scheme of preferred, the outer wall of dye-box inlays and is equipped with and is used for looking over the inside first perspective window of dye-box, first perspective window is along vertical extension, and be close to one side setting of discharge pipe.

The utility model discloses in the technical scheme of preferred, the lateral wall of liquid reserve tank inlays and is equipped with and is used for looking over the inside second perspective window of liquid reserve tank, vertical extension is followed to the second perspective window.

The utility model has the advantages that:

the utility model provides a multistage dyeing processing equipment of leather, its novel structure, when carrying out the traction guide action of a new roll of leather, the pneumatic cylinder drives the dye box and moves down, exposes first running roller and second running roller for guiding the leather completely, thereby is convenient for the leather to pull and place, and the whole operation is convenient; and in the dyeing process, the hydraulic cylinder drives the dye box to move upwards, so that the second roller and the leather passing through the second roller enter the dye box, the dyeing is completed in the process of leather traction and rolling, and the leather traction and rolling process passes through a plurality of lifting dyeing devices, so that the multi-stage dyeing process is realized, the dyeing effect is ensured, and the product quality is improved.

Drawings

Fig. 1 is a schematic structural view of a multistage leather dyeing and processing apparatus provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a lifting dyeing apparatus provided in an embodiment of the present invention.

100. A support table; 110. a frame plate; 120. a vertical plate; 210. a wire take-up roller; 220. a pay-off roller; 230. a drive motor; 300. a lifting dyeing device; 310. a hydraulic cylinder; 320. a cartridge; 330. a discharge pipe; 340. a feed pipe; 341. a first solenoid valve; 351. a first liquid level sensor; 352. a second liquid level sensor; 353. a third liquid level sensor; 361. an ultrasonic transducer; 362. an ultrasonic generator; 370. a squeegee; 381. a guide bar; 382. a guide frame; 383. a limiting block; 390. a first perspective window; 400. a transmission roller set; 410. a first roller; 420. a second roller; 500. a liquid storage tank; 510. a booster pump; 520. a first conduit; 521. a second solenoid valve; 530. a shunt tube; 540. a water delivery hose; 550. a second perspective window; 600. and a controller.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 and 2, a multistage leather dyeing and processing apparatus is disclosed in a specific embodiment of the present invention, including a supporting table 100, a take-up roller 210 and a pay-off roller 220 respectively installed at two ends of the top surface of the supporting table 100, the take-up roller 210 is driven by a driving motor 230, a plurality of lifting dyeing devices 300 are arranged between the take-up roller 210 and the pay-off roller 220, a frame plate 110 is arranged above the lifting dyeing devices 300, a vertical plate 120 is fixedly arranged at one side of the frame plate 110, and the bottom end of the vertical plate 120 is fixed to the top surface of the supporting table 100; a plurality of driving roller sets 400 are installed on the bottom surface of the frame plate 110 corresponding to the lifting dyeing device 300, each driving roller set 400 includes two first rollers 410 and two second rollers 420, the first rollers 410 and the second rollers 420 are both installed on the bottom surface of the frame plate 110 through a support frame, the two second rollers 420 are located between the two first rollers 410, and the height of the two second rollers 420 is lower than the height of the two first rollers 410; the lifting dyeing device 300 comprises a hydraulic cylinder 310 and a dye box 320 with an open top, wherein the hydraulic cylinder 310 is installed on the top surface of the support table 100, the end part of a piston rod of the hydraulic cylinder 310 is fixedly connected with the center of the bottom surface of the dye box 320, and the hydraulic cylinder 310 drives the dye box 320 to vertically lift, so that the second roller 420 enters and exits the dye box 320; the bottom of the side wall of the dye box 320 is communicated with a discharge pipe 330, the discharge pipe 330 is provided with a switch valve, the top of the side wall of the dye box 320 is communicated with a feed pipe 340, the feed pipe 340 is provided with a first electromagnetic valve 341, the bottom surface of the support table 100 is provided with a liquid storage tank 500 for storing dye, the side wall of the liquid storage tank 500 is provided with a booster pump 510, the feed inlet of the booster pump 510 is communicated with the bottom of the side wall of the liquid storage tank 500 through a first pipeline 520, the first pipeline 520 is provided with a second electromagnetic valve 521, the discharge outlet of the booster pump 510 is communicated with a shunt pipe 530, and each feed pipe 340 is communicated with the shunt pipe 530 through a water; a first liquid level sensor 351, a second liquid level sensor 352 and a third liquid level sensor 353 are sequentially mounted on the side wall of the interior of the dye box 320 from bottom to top, the first liquid level sensor 351 is used for detecting the lowest residual liquid level of the dye, the second liquid level sensor 352 is used for detecting the highest liquid level of the pre-stored dye and the coordinated liquid level in the dyeing process, and the third liquid level sensor 353 is used for detecting the highest liquid level of the dye in the dyeing process; the first fluid level sensor 351, the second fluid level sensor 352, the third fluid level sensor 353, the driving motor 230, the first solenoid valve 341, the second solenoid valve 521, the booster pump 510, and the hydraulic cylinder 310 are all electrically connected to a controller 600.

The multistage leather dyeing and processing equipment is novel in structure, and when a new roll of leather is dragged and guided, the hydraulic cylinder 310 drives the dye box 320 to move downwards, so that the first roller 410 and the second roller 420 for guiding the leather are completely exposed, the leather is conveniently dragged and placed, and the whole operation is convenient; and in the dyeing process, the hydraulic cylinder 310 drives the dye box 320 to move upwards, so that the second roller 420 and the leather passing through the second roller 420 enter the dye box 320, the dyeing is completed in the leather traction and rolling process, and the plurality of lifting dyeing devices 300 are arranged in the leather traction and rolling process, so that the multi-stage dyeing process is realized, the dyeing effect is ensured, and the product quality is improved.

Further, an ultrasonic transducer 361 is installed on the inner wall of the bottom of the cartridge 320, an ultrasonic generator 362 is installed on the outer wall of the bottom of the cartridge 320, and both the ultrasonic generator 362 and the ultrasonic transducer 361 are electrically connected with the controller 600; the arrangement of the ultrasonic transducer 361 and the ultrasonic generator 362 can further enhance the dyeing effect and ensure the dyeing quality.

Further, a scraping plate 370 is fixedly disposed on an inner wall of the side of the cartridge 320 close to the take-up roller 210, and one end of the scraping plate 370 abuts against outer walls of leather passing through the first roller 410 and the second roller 420 and is used for scraping and brushing excess dye; the structural design can reduce the redundant dye adhered on the leather and reduce the dye falling out of the dye box.

Further, two guide rods 381 are fixedly arranged at the bottom of the cartridge 320, the two guide rods 381 are symmetrically arranged with respect to the center of the cartridge 320, a guide frame 382 is installed on the top surface of the supporting table 100 corresponding to the guide rods 381, and the cartridge 320 vertically moves along the guide frame 382 through the guide rods 381; the structural design can limit the moving track of the cartridge 320, ensure stable lifting of the cartridge 320, and prevent the cartridge 320 from interfering and colliding with the second roller 420 in the moving process.

Further, a limiting block 383 is fixedly arranged at the bottom end of the guide rod 381, and when the limiting block 383 moves to abut against the guide frame 382, the top end of the dye box 320 is lower than the bottom end of the first roller 410; the structural design can limit the upward moving distance of the dye box 320, and avoid the collision between the dye box 320 and the first roller 410.

Further, the inner wall of the bottom of the cartridge 320 is disposed obliquely, and the discharge pipe 330 is disposed at a lower side of the inclination; this structural design may facilitate the outward displacement of dye within the cartridge 320.

Further, a first transparent window 390 for viewing the inside of the cartridge 320 is embedded in the outer wall of the cartridge 320, and the first transparent window 390 extends vertically and is disposed near one side of the discharge pipe 330; the dye amount condition inside the dye box 320 can be conveniently checked through the structural design, and problems can be found in time.

Further, a second perspective window 550 for viewing the interior of the liquid storage tank 500 is embedded in the side wall of the liquid storage tank 500, and the second perspective window 550 extends vertically; this structural design can conveniently look over the inside dyestuff surplus of liquid reserve tank 500, is convenient for in time supply the dyestuff.

The working principle is as follows:

before dyeing, a leather roll needs to be placed on the pay-off roller 220, then each hydraulic cylinder 310 is started through the operation controller 600 to drive the dye box 320 to move downwards, so that the first roller 410 and the second roller 420 are completely exposed, and then workers wind the leather in sequence around a plurality of transmission roller sets 400 and finally wind the leather on the take-up roller 210; then, the controller 600 is controlled to start the hydraulic cylinder 310 to drive the dye box 320 to move upwards until the dye liquid level reaches the third liquid level sensor 353, and the hydraulic cylinder 310 is stopped; then the driving motor 230 and the ultrasonic generator 362 are started, the driving motor 230 drives the leather to move along the transmission roller set 400, the multiple dye boxes 320 are used for multi-stage dyeing, and finally the leather is wound on the take-up roller 210, and in the dyeing process, the ultrasonic generator 362 and the ultrasonic transducer 361 can accelerate and enhance the dyeing effect; in the dyeing process, the dye is consumed, when the dye falls to the second liquid level sensor 352, the hydraulic cylinder 310 continues to drive the dye box 320 to move upwards until the dye reaches the third liquid level sensor 353 again, and the dye is enabled to be in contact with the leather better; after the piston rod of the hydraulic cylinder 310 extends out to the longest length, the dye box 320 cannot move upwards continuously, the dyeing process continues, the dye is consumed continuously, when the dye is lowered to the detection liquid level of the first liquid level sensor 351, the second electromagnetic valve 521 and the booster pump 510 are started, and the first electromagnetic valve 341 on the corresponding lifting dyeing device 300 is started, so that the dye is supplied into the corresponding dye box 320 until the dye is raised to the detection liquid level of the third liquid level sensor 353; it should be noted that before the cartridge 320 is lifted, a certain amount of dye may be provided into the cartridge 320 in advance, and the detected liquid level of the second liquid level sensor 352 is used as an upper limit of the pre-stored amount.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a multistage dyeing processing equipment of leather which characterized in that:

the dyeing machine comprises a supporting table (100), a wire take-up roller (210) and a wire pay-off roller (220) which are respectively arranged at two ends of the top surface of the supporting table (100), wherein the wire take-up roller (210) is driven by a driving motor (230), a plurality of lifting dyeing devices (300) are arranged between the wire take-up roller (210) and the wire pay-off roller (220), a frame plate (110) is arranged above the lifting dyeing devices (300), a vertical plate (120) is fixedly arranged on one side of the frame plate (110), and the bottom end of the vertical plate (120) is fixed to the top surface of the supporting table (100); the bottom surface of the frame plate (110) is provided with a plurality of transmission roller sets (400) corresponding to the lifting dyeing device (300), each transmission roller set (400) comprises two first rollers (410) and two second rollers (420), the first rollers (410) and the second rollers (420) are both arranged on the bottom surface of the frame plate (110) through support frames, the two second rollers (420) are positioned between the two first rollers (410), and the height of the two second rollers (420) is lower than that of the two first rollers (410);

the lifting dyeing device (300) comprises a hydraulic cylinder (310) and a dye box (320) with an open top, the hydraulic cylinder (310) is installed on the top surface of the support table (100), the end part of a piston rod of the hydraulic cylinder (310) is fixedly connected with the center of the bottom surface of the dye box (320), and the hydraulic cylinder (310) drives the dye box (320) to vertically lift so that the second roller (420) enters and exits the dye box (320); the dye box comprises a dye box (320), a discharge pipe (330) is communicated with the bottom of the side wall of the dye box (320), a switch valve is arranged on the discharge pipe (330), a feed pipe (340) is communicated with the top of the side wall of the dye box (320), a first electromagnetic valve (341) is arranged on the feed pipe (340), a liquid storage tank (500) for storing dye is arranged on the bottom surface of a supporting table (100), a booster pump (510) is arranged on the side wall of the liquid storage tank (500), a feed port of the booster pump (510) is communicated with the bottom of the side wall of the liquid storage tank (500) through a first pipeline (520), a second electromagnetic valve (521) is arranged on the first pipeline (520), a discharge port of the booster pump (510) is communicated with a shunt pipe (530), and each feed pipe (340) is communicated with the shunt pipe; the inside lateral wall of the dye box (320) is sequentially provided with a first liquid level sensor (351), a second liquid level sensor (352) and a third liquid level sensor (353) from bottom to top, wherein the first liquid level sensor (351), the second liquid level sensor (352), the third liquid level sensor (353), the driving motor (230), the first electromagnetic valve (341), the second electromagnetic valve (521), the booster pump (510) and the hydraulic cylinder (310) are electrically connected with a controller (600).

2. The multistage dyeing processing equipment for leather according to claim 1, characterized in that:

ultrasonic transducer (361) are installed to the bottom inner wall of dyestuff box (320), supersonic generator (362) are installed to the bottom outer wall of dyestuff box (320), supersonic generator (362) reach ultrasonic transducer (361) all with controller (600) electricity is connected.

3. The multistage dyeing processing equipment for leather according to claim 1, characterized in that:

a scraping plate (370) is fixedly arranged on the inner wall of one side, close to the yarn collecting roller (210), of the dye box (320), and one end of the scraping plate (370) is abutted to the outer wall of leather passing through the first roller (410) and the second roller (420) and used for scraping and brushing redundant dye.

4. The multistage dyeing processing equipment for leather according to claim 1, characterized in that:

the bottom of the dye box (320) is fixedly provided with two guide rods (381), the two guide rods (381) are arranged in a central symmetry mode relative to the dye box (320), the top surface of the supporting table (100) corresponds to the guide rods (381), a guide frame (382) is installed on the guide rods (381), and the dye box (320) moves vertically along the guide frame (382) through the guide rods (381).

5. The multistage leather dyeing processing apparatus of claim 4, characterized in that:

the bottom end of the guide rod (381) is fixedly provided with a limiting block (383), and when the limiting block (383) moves to abut against the guide frame (382), the top end of the dye box (320) is lower than the bottom end of the first roller (410).

6. The multistage dyeing processing equipment for leather according to claim 1, characterized in that:

the inner wall of the bottom of the dye box (320) is obliquely arranged, and the discharge pipe (330) is arranged on one side with lower inclination.

7. The multistage dyeing processing equipment for leather according to claim 1, characterized in that:

the outer wall of the dye box (320) is embedded with a first perspective window (390) used for viewing the interior of the dye box (320), and the first perspective window (390) extends vertically and is arranged close to one side of the discharge pipe (330).

8. The multistage dyeing processing equipment for leather according to claim 1, characterized in that:

the lateral wall of liquid reserve tank (500) inlays and is equipped with and is used for looking over inside second perspective window (550) of liquid reserve tank (500), vertical extension is followed in second perspective window (550).