CN215758043U - Material melting cylinder of overflow dyeing machine - Google Patents

Abstract

The application relates to a material melting cylinder of overflow dyeing machine, including the cylinder body, charge door and discharge gate have been seted up to the cylinder body, are provided with the discharging pipe that is used for with overflow dyeing machine host computer body coupling on the cylinder body, discharging pipe and discharge gate intercommunication are provided with the filtration screen panel in the cylinder body, filter the intercommunication department that the screen panel is located discharging pipe and discharge gate, filter the screen panel and be provided with the regulating plate that is used for adjusting the filtration screen panel relative position. This application adjusts the relative position of filtering the screen panel through setting up the regulating plate for operating personnel need not to stretch into the inside clearance that goes of material melting jar when the impurity of adhesion is gone to needs clearance filtering screen panel, only need adjust filtering screen panel to charge door through the regulating plate, will filter the screen panel again from the regulating plate detach and wash can, comparatively labour saving and time saving.

Description

Material melting cylinder of overflow dyeing machine

Technical Field

The application relates to the field of dip dyeing equipment, in particular to a material melting cylinder of an overflow dyeing machine.

Background

The dyeing method of the cloth includes a high-temperature high-pressure dyeing method, a carrier dyeing method, a hot-melt pad dyeing method and the like, and the high-temperature high-pressure dyeing method is the most common. The overflow high-temperature high-pressure dyeing machine has wide application range and is one of the common high-temperature high-pressure dyeing machines, and the overflow high-temperature high-pressure dyeing machine can be used for processing blended fabrics and mixed fabrics of terylene, acrylic fibers and other synthetic fibers.

Chinese utility model patent that bulletin number is CN208829890U discloses an overflow dyeing machine, overflow dyeing machine include the host computer body and set up the external material jar that changes of host computer, change the material jar and seted up the opening, change the material jar and be provided with inlet pipe, inlet tube and discharging pipe, discharging pipe and host computer body intercommunication, change the fixed position that the material jar is located the discharging pipe and be provided with the filter screen. The material melting cylinder is provided with a stirring device. During the use, pass through the inlet tube with water, dyestuff and other chemical auxiliary agent pass through the inlet tube and carry to changing in the material jar, close the discharging pipe simultaneously, make the dye liquor in the material jar of changing can obtain abundant dissolving through agitating unit, fully dissolve the back, open the discharging pipe for the dye liquor of stirring is carried to the overflow dyeing machine in.

To the correlation technique among the above-mentioned, the inventor thinks along with overflow dyeing machine uses for a long time, and partial impurity can pile up on the filter screen, and operating personnel need stretch into in the material jar and take out impurity when wasing the filter screen, and the clearance process is comparatively wasted time and energy.

SUMMERY OF THE UTILITY MODEL

In order to improve the comparatively problem that wastes time and energy of change material jar internal filter screen clearance, this application provides an overflow dyeing machine's change material jar.

The application provides a material jar of changing of overflow dyeing machine adopts following technical scheme:

the material melting cylinder of the overflow dyeing machine comprises a cylinder body, wherein a feeding port and a discharging port are formed in the cylinder body, a discharging pipe used for being connected with a main body of the overflow dyeing machine is arranged on the cylinder body, the discharging pipe is communicated with the discharging port, a filtering net cover is arranged in the cylinder body and located at the communicating position of the discharging pipe and the discharging port, and an adjusting plate used for adjusting the relative position of the filtering net cover is arranged on the filtering net cover.

Through adopting above-mentioned technical scheme, the filter screen panel is located the intercommunication department of discharging pipe and discharge gate, plays the effect of filtering impurity to the dyestuff, improves the mobility that the dyestuff enters into the main frame for the dyestuff disperses in the main frame is internal more easily, and the dyestuff of unit volume can dye more cloth, has reduced the bath ratio, has improved overflow dyeing machine's dyeing efficiency. Simultaneously, through setting up the regulating plate, the relative position of filter screen panel is adjusted to the adjusting part for operating personnel can take out the filter screen panel in the material melting jar comparatively easily and wash, need not to stretch into the material melting jar inside again and clear up, and is comparatively convenient.

Optionally, be provided with the mounting panel in the material melting jar, the one end of regulating plate is rotated through the round pin axle and is connected on the mounting panel, the regulating plate is kept away from the one end of mounting panel is provided with the connecting plate, the connecting plate with filter screen panel connects, be provided with the adjustable ring on the connecting plate.

By adopting the technical scheme, an operator pulls the adjusting ring, the adjusting ring drives the connecting plate to move, and the connecting plate drives the filter screen cover to move towards the direction far away from the discharge hole; the connecting plate drives the adjusting plate to move, the adjusting plate rotates by taking the pin shaft as a rotating center, and the filter screen cover moves from the discharge port to the feed port. The operator can take out and wash the filter screen cover through the connecting ring conveniently.

Optionally, the regulating plate includes first board and second board, the first board is close to the regulation mouth has been seted up to one side of second board, set up in the first board with adjust the adjustment tank of mouthful intercommunication, be provided with first spring in the adjustment tank, be provided with the regulation pole on the second board, it keeps away from to adjust the pole the one end of second board is passed adjust the mouth and stretch into the adjustment tank in, adjust the pole with first spring butt, be provided with the safety cover between first board and the second board.

Through adopting above-mentioned technical scheme, first board and second board realize telescopic connection through adjusting pole and first spring, and the length of adjusting the board can carry out the adjustment to a certain extent according to the actual work needs promptly. The probability that the filter screen cover cannot be taken out from the material melting cylinder due to the fact that the filter screen cover is abutted to the inner side wall of the material melting cylinder when the filter screen cover moves is reduced to a certain extent, the adjusting rod cannot rotate, and the filter screen cover cannot be taken out from the material melting cylinder. Simultaneously, be provided with the safety cover on first board and the second board, the safety cover has reduced the probability that the dye liquor got into the adjustment tank to a certain extent, and the safety cover plays the effect of the first spring of protection adjustment tank and inslot on the one hand, and on the other hand, the dye liquor can't get into the adjustment tank for in the dyestuff can get into the feed pipe through filter screen panel fully, play the effect of further promotion dyestuff utilization ratio.

Optionally, the diameter of the adjusting groove is larger than that of the adjusting opening, an adjusting block is arranged at one end, far away from the second plate, of the adjusting rod, the adjusting block is located in the adjusting groove, the diameter of the adjusting block is larger than that of the adjusting opening, and the diameter of the first spring is slightly smaller than that of the adjusting groove.

Through adopting above-mentioned technical scheme, the one end that the regulation pole is located the adjustment tank is provided with the regulating block, and the diameter of regulating block is greater than the diameter of adjusting the mouth, and the regulating block can't be followed regulation mouth department and moved out first board, and first board and second board can't break away from, have increased the fastness of first board and second board. The diameter of first spring is less than the diameter of adjustment tank slightly, and the adjustment tank has certain limiting displacement to the circumference of first spring, has reduced the crooked probability of first spring emergence.

Optionally, one end of the adjusting groove, which is far away from the adjusting opening, is communicated with the outside, and a sealing plate for sealing the adjusting groove is arranged on the first plate.

Through above-mentioned technical scheme, adjustment tank and external intercommunication make things convenient for operating personnel to install first spring and regulating block, and when operating personnel installed first spring and regulating block, the closing plate was installed back the first board and is sealed with the first board, reduces the probability that the dyestuff got into the adjustment tank inside from adjustment tank and external intercommunication department to a certain extent.

Optionally, a limiting groove is formed in the adjusting block and is communicated with the adjusting groove, a second spring and a limiting rod are arranged in the limiting groove, one end of the second spring is abutted against the groove wall of the limiting groove, the other end of the second spring is abutted against the limiting rod, a limiting hole is formed in the first plate, the limiting rod is in clamping fit with the limiting hole, and a sealing film is arranged on the limiting hole.

Through adopting above-mentioned technical scheme, when the regulating block slided at the adjustment tank, the gag lever post received the cell wall of adjustment tank to the butt power of gag lever post, and the gag lever post is located the gag lever post, and the second spring compression. When the regulating block moves to the position limiting hole, the second spring resets, the limiting rod receives the elastic force generated by the second spring, and the limiting rod moves out of the limiting groove and is in clamping fit with the limiting hole.

After the limiting rod is clamped and matched with the limiting hole, the limiting rod has a supporting force for the adjusting block so as to offset the elastic force generated by the reset of the first spring. The spring can not reset to a certain extent, namely the length of the adjusting plate is kept unchanged to a certain extent. The setting of gag lever post has improved the simplicity of operating personnel dismouting filter screen panel. When the discharge gate was returned in the filter screen panel installation again to operating personnel, first spring compression, operating personnel rotated the regulating plate after certain angle, operating personnel application of force in the gag lever post of spacing hole department, the gag lever post breaks away from and gets into the spacing inslot with spacing hole, first spring resets, the elasticity that first spring resets makes partial regulation pole move out of adjustment tank, the relative distance grow of first board and second board, the regulating plate is tensile promptly, thereby will filter the filter screen panel and place in discharge gate department again.

The arrangement of the sealing film reduces the probability that the dye liquor enters the adjusting groove from the limiting hole to a certain extent.

Optionally, a connecting hole is formed in the connecting plate, a connecting rod is arranged on the filter screen cover, a connecting ring is arranged on the connecting rod, the connecting rod penetrates through the connecting hole, the connecting ring abuts against the connecting plate, a threaded section is formed in one end, penetrating through the connecting hole, of the connecting rod, the connecting rod is provided with a first nut and a second nut, the first nut and the second nut are respectively in threaded connection with the connecting rod, the first nut abuts against the connecting plate tightly, and the second nut abuts against the first nut tightly.

Through adopting above-mentioned technical scheme, a nut is through supporting the connecting plate tightly on the go-between, realizes the fixed connection effect to connecting plate and filter screen panel. The second nut plays a limiting role for the first nut, so that the first nut is not easy to loosen from the connecting rod, and the connection stability of the connecting plate and the filter screen cover is further improved. When the filter screen panel is needed to be detached by an operator, the second nut and the first nut are only required to be rotated reversely, and the second nut and the first nut are taken out from the connecting rod respectively, so that the filter screen panel is convenient to use.

Optionally, a positioning groove is formed in the cylinder body, the discharge port is communicated with the positioning groove, and the filter screen is located in the positioning groove.

Through adopting above-mentioned technical scheme, the constant head tank plays the positioning action, and aspect operating personnel will filter the filter screen panel and install into the cylinder body. Meanwhile, after the filter screen is installed in the positioning groove, the inner wall of the positioning groove has a certain limiting effect on the filter screen. When the dyestuff is poured into the cylinder body, there is certain initial velocity in the dyestuff, and the dyestuff has certain impact force to filtering the screen panel, and the constant head tank makes filtering the screen panel can not take place the skew to certain extent to filtering the limiting displacement of screen panel.

Optionally, one end of the cylinder body close to the discharge hole is bucket-shaped.

Through adopting above-mentioned technical scheme, the dyestuff that is located near the cylinder body inner wall moves to the discharge gate along the interior perisporium that the slope set up under the effect of gravity. The one end of cylinder body near the discharge gate is the bucket form and can reduces the piling up of dyestuff in the cylinder body to make the dyestuff fully enter into in the main part.

Optionally, a cover body is arranged on the cylinder body.

Through adopting above-mentioned technical scheme, the lid plays the effect of closed cylinder body. Because actual operational environment floats in the air has the batting that is mingled with in the cloth, and operating personnel pours the dye liquor into the back in the cylinder body again, covers the lid, reduces the probability that batting got into in the cylinder body to a certain extent.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the relative position of the filter screen cover is adjusted by arranging the adjusting plate, so that when the impurities adhered to the filter screen cover need to be cleaned, an operator does not need to stretch into the material melting cylinder to clean the impurities, only needs to adjust the filter screen cover to the feeding port through the adjusting plate, and then detaches and cleans the filter screen cover from the adjusting plate, and time and labor are saved;

2. through setting up constant head tank and telescopic regulation pole, the constant head tank plays prepositioning's effect, makes things convenient for operating personnel to install the filter screen panel. Meanwhile, after the filter screen is installed in the positioning groove, the positioning groove plays a role in limiting the filter screen. The adjusting rod is telescopic, so that the filter screen cover can be conveniently detached from the positioning groove, and the probability that the filter screen cover cannot rotate due to the fact that the filter screen cover is supported by the groove wall of the positioning groove is reduced to a certain extent;

3. through setting up with a nut and No. two nuts will filter the mode that the screen panel installed in the connecting plate, operating personnel when needs will filter from the connecting plate dismantlement, only need unscrew a nut and No. two nuts can, comparatively convenient.

Drawings

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

FIG. 2 is a schematic view of the internal structure of FIG. 1;

FIG. 3 is a schematic view of the connection plate and the filter screen portion of FIG. 2;

FIG. 4 is a vertical sectional view of the adjustment plate of FIG. 2;

fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Description of reference numerals: 100. a cylinder body; 110. a feed inlet; 120. a discharge port; 210. a discharge pipe; 220. a valve; 230. a cover body; 231. a first cover plate; 232. a second cover plate; 233. a handle; 240. positioning a groove; 300. a filtering net cover; 310. a connecting rod; 320. a mounting ring; 330. a first nut; 340. a second nut; 400. mounting a plate; 500. an adjusting plate; 510. a first plate; 511. an adjustment port; 512. an adjustment groove; 513. a sealing plate; 514. a first spring; 515. a limiting hole; 516. a sealing film; 520. a second plate; 521. adjusting a rod; 522. an adjusting block; 523. a limiting groove; 524. a limiting rod; 525. a second spring; 530. a protective cover; 600. a connecting plate; 610. an adjusting ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses material melting cylinder of overflow dyeing machine.

Referring to fig. 1, the material melting cylinder of the overflow dyeing machine includes a cylinder body 100, and the cylinder body 100 is provided with a feeding port 110 and a discharging port 120. The cylinder body 100 is fixedly connected with a discharge pipe 210 for connecting with the main body of the overflow dyeing machine, and the discharge pipe 210 is communicated with the discharge port 120. The one end that cylinder body 100 is close to discharge gate 120 is the bucket form for be close to the dyestuff of inside wall in cylinder body 100 under the effect of gravity, the dyestuff moves to discharge gate 120 and in getting into discharging pipe 210, reduced the piling up of dyestuff in cylinder body 100 to a certain extent. The tapping pipe 210 is connected with a valve 220 for controlling the on-off of the tapping pipe 210.

Referring to fig. 1, a cover 230 for closing the cylinder 100 is connected to an end of the cylinder 100 near the charging port 110, and the cover 230 includes a first cover plate 231 and a second cover plate 232 which are semicircular and are joined to each other. One end of the first cover plate 231 close to the circumference is fixedly connected to the cylinder body 100 through a bolt, the first cover plate 231 is rotatably connected to the second cover plate 232, and one end of the second cover plate 232 far away from the first cover plate 231 is fixedly connected with a handle 233.

Referring to fig. 1 and 2, a positioning groove 240 is formed in the center of the bottom of the cylinder 100, the discharge hole 120 is located in the center of the positioning groove 240 and is communicated with the positioning groove 240, and a filter screen 300 is clamped in the positioning groove 240. The walls of the positioning slots 240 have a certain limiting effect on the filtering mesh enclosure 300. When the dye is poured into the vat body 100, the dye has a certain initial velocity, and the dye has a certain impact force on the filter screen 300. The positioning groove 240 plays a role in pre-positioning on one hand, and is convenient for operators to install the filter screen 300; on the other hand, the positioning groove 240 plays a limiting role in the filter screen 300 installed in the groove, so that when the dye liquor is poured into the cylinder body 100, the position of the filter screen 300 cannot deviate, and the dye liquor directly enters the discharge pipe 210 from the discharge port 120 without passing through the filtering effect of the filter screen 300. The filtering net cover 300 has the function of filtering impurities on the dye, the dye liquor after the impurities are removed has higher fluidity and is easier to disperse, and the dye in unit volume can dye more cloth, so that the integral bath ratio is reduced, and the integral dyeing efficiency of the overflow dyeing machine is improved.

Referring to fig. 2, a mounting plate 400 is fixedly connected to the inner circumferential wall of the cylinder body 100, an adjusting plate 500 is rotatably connected to the mounting plate 400 through a pin shaft, the adjusting plate 500 is perpendicular to the mounting plate 400, a connecting plate 600 is fixedly connected to one end of the adjusting plate 500, which is far away from the mounting plate 400, and the connecting plate 600 is perpendicular to the adjusting plate 500.

Referring to fig. 2 and 3, a connecting rod 310 is fixedly connected to an end of the filter screen 300 located outside the positioning groove 240, and a mounting ring 320 is fixedly connected to an end of the connecting rod 310 close to the filter screen 300, and the mounting ring 320 abuts against the filter screen 300. Connecting rod 310 passes connecting plate 600, and connecting rod 310 has passed the one end of connecting plate 600 and has seted up the screw thread section, and connecting rod 310 threaded connection has No. one nut 330 and No. two nuts 340, and No. one nut 330 supports connecting plate 600 tightly on collar 320 to realize connecting plate 600 and filter screen panel 300's fixed connection. No. two nuts 340 support nut 330 tightly on connecting plate 600, and No. two nuts 340 play the effect of fixed nut 330 for nut 330 is difficult for taking off from connecting rod 310 pine, has further improved the stability of being connected of connecting plate 600 and filter screen panel 300.

Referring to fig. 2 and 3, an adjusting ring 610 is fixedly connected to the connecting plate 600, and the adjusting ring 610 provides a force application point for an operator, so that the operator can adjust the relative position of the filter screen 300 through the adjusting ring 610.

Referring to fig. 2 and 4, the adjusting plate 500 is a telescopic plate, the adjusting plate 500 includes a first plate 510 and a second plate 520, an adjusting opening 511 is formed on one side of the first plate 510 in the width direction, an adjusting groove 512 is formed inside the first plate 510, the adjusting groove 512 is communicated with the adjusting opening 511, and the diameter of the adjusting groove 512 is larger than that of the adjusting opening 511. One end of the adjusting groove 512, which is far away from the adjusting opening 511, is also communicated with the outside, and one end of the second plate 520, which is far away from the adjusting opening 511, is fixedly connected with a sealing plate 513 through a bolt, and the sealing plate 513 is used for sealing the adjusting groove 512.

Referring to fig. 4, the second plate 520 is in threaded connection with an adjusting rod 521, one end of the adjusting rod 521, which is far away from the second plate 520, passes through the adjusting opening 511 and enters the adjusting groove 512, one end of the adjusting rod 521, which extends into the adjusting groove 512, is fixedly connected with an adjusting block 522, and the diameter of the adjusting block 522 is slightly smaller than that of the adjusting groove 512. The first spring 514 is disposed in the adjusting groove 512, one end of the first spring 514 abuts against the adjusting block 522, and the other end of the first spring 514 abuts against the sealing plate 513. An operator unscrews the thread of the sealing plate 513, the end of the adjusting groove 512, which is far away from the adjusting opening 511, is communicated with the outside, the operator puts the adjusting rod 521 into the adjusting groove 512, and the threaded part of the adjusting rod 521 passes through the adjusting opening 511. The operator screws the adjustment lever 521 to the second plate 520, i.e., the first plate 510 is coupled to the second plate 520. The operator puts the spring into the adjustment groove 512, and after the spring is installed in the adjustment groove 512, the sealing plate 513 is fixedly connected to the first plate 510 through the bolt, so as to seal the second plate 520.

Referring to fig. 4, an accordion-type protective cover 530 is fixedly connected between the first plate 510 and the second plate 520, the length of the protective cover 530, which is stretched or compressed, is consistent with the movement distance of the adjustment rod 521 in the adjustment tank 512, and the protective cover 530 plays a certain role in sealing, thereby reducing the probability of dye liquor entering the adjustment tank 512 from the adjustment opening 511 to some extent.

Referring to fig. 4 and 5, a limiting groove 523 is formed in the adjusting block 522, the adjusting block 522 is located in the adjusting groove 512, the limiting groove 523 is communicated with the adjusting groove 512, a limiting rod 524 and a second spring 525 are placed in the limiting groove 523, one end of the second spring 525 abuts against the limiting rod 524, and the other end of the second spring 525 abuts against the groove wall of the limiting groove 523. Spacing hole 515 has been seted up to first board 510, spacing hole 515 and adjustment tank 512 intercommunication, spacing hole 515 and gag lever post 524 joint cooperation. The position of the peripheral wall of the first plate 510 corresponding to the limiting hole 515 is fixedly connected with a sealing film 516, and the sealing film 516 has certain deformation capacity. The distance between the limiting hole 515 and the adjusting opening 511 is greater than the depth of the positioning groove 240.

The implementation principle of the material melting cylinder of the overflow dyeing machine in the embodiment of the application is as follows: an operator closes the valve 220 of the discharge pipe 210, applies force to the handle 233, and rotates the second cover 232, so that the charging port 110 is communicated with the outside. The operator pours the prepared dye liquor into the cylinder 100 from the feed opening 110. When the dye liquor passes through the filter screen 300, the filter screen 300 filters impurities in the dye liquor. The operator opens the valve 220 and the filtered dyeing liquid enters the discharge pipe 210 from the discharge port 120, and thus enters the main body of the overflow dyeing machine.

After the overflow dyeing machine is used for a long time, when an operator needs to clean impurities on the filter screen 300, the operator pulls the connecting plate 600 vertically upwards through applying force to the adjusting ring 610, the adjusting plate 500 is compressed, and the filter screen 300 moves out of the positioning groove 240.

When the adjustment plate 500 is extended or contracted, the adjustment block 522 moves in the adjustment groove 512, and the first spring 514 is compressed. When the adjusting block 522 moves to the position of the limiting hole 515, the second spring 525 resets, the limiting rod 524 receives the elastic force generated by the reset of the second spring 525, and the limiting rod 524 is in clamping fit with the limiting hole 515. After the limiting rod 524 is clamped with the limiting hole 515, the elastic force of the first spring 514 for resetting is offset, and at this time, the adjusting plate 500 cannot be compressed. An operator rotates the adjusting plate 500 with the mounting plate 400 as a rotation center, the filter screen 300 moves to the feeding port 110, and the operator unscrews the second nut 340 and the first nut 330, detaches the filter screen 300, and then cleans the filter screen.

After the operator cleans the filter screen 300, the filter screen 300 is mounted on the connecting plate 600 again through the first nut 330 and the second nut 340. The adjusting plate 500 is rotated to rotate the filter screen 300 back to the upper side of the positioning groove 240, the limiting rod 524 at the limiting hole 515 is pressed to separate the limiting rod 524 from the limiting hole 515 and enter the limiting groove 523, the first spring 514 is reset, the connecting plate 600 is affected by the elastic force generated by the reset of the spring, the connecting plate 600 moves vertically downwards, and the filter screen 300 is driven by the connecting plate 600 to be installed back into the positioning groove 240 again.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides an overflow dyeing machine's material jar that changes, includes cylinder body (100), charge door (110) and discharge gate (120) have been seted up to cylinder body (100), be provided with on cylinder body (100) and be used for discharging pipe (210) with overflow dyeing machine host computer body coupling, discharging pipe (210) with discharge gate (120) intercommunication, its characterized in that: be provided with in cylinder body (100) and filter screen panel (300), filter screen panel (300) are located discharging pipe (210) with the intercommunication department of discharge gate (120), filter screen panel (300) are provided with and are used for adjusting filter screen panel (300) relative position's regulating plate (500).

2. The material melting cylinder of overflow dyeing machine according to claim 1, characterized in that: be provided with mounting panel (400) in the material melting jar, the one end of regulating plate (500) is passed through the round pin hub and is rotated and connect on mounting panel (400), regulating plate (500) are kept away from the one end of mounting panel (400) is provided with connecting plate (600), connecting plate (600) with filter screen panel (300) are connected, be provided with adjustable ring (610) on connecting plate (600).

3. The material melting cylinder of overflow dyeing machine according to claim 1, characterized in that: adjusting plate (500) include first board (510) and second board (520), first board (510) are close to regulation mouth (511) have been seted up to one side of second board (520), set up in first board (510) with regulation groove (512) of regulation mouth (511) intercommunication, be provided with first spring (514) in regulation groove (512), be provided with on second board (520) and adjust pole (521), it keeps away from to adjust pole (521) the one end of second board (520) is passed regulation mouth (511) and is stretched into in regulation groove (512), adjust pole (521) with first spring (514) butt, be provided with safety cover (530) between first board (510) and second board (520).

4. The material melting cylinder of overflow dyeing machine according to claim 3, characterized in that: the diameter of the adjusting groove (512) is larger than that of the adjusting opening (511), one end, far away from the second plate (520), of the adjusting rod (521) is provided with an adjusting block (522), the adjusting block (522) is located in the adjusting groove (512), the diameter of the adjusting block (522) is larger than that of the adjusting opening (511), and the diameter of the first spring (514) is slightly smaller than that of the adjusting groove (512).

5. The material melting cylinder of overflow dyeing machine according to claim 4, characterized in that: one end, far away from the adjusting opening (511), of the adjusting groove (512) is communicated with the outside, and a sealing plate (513) used for sealing the adjusting groove (512) is arranged on the first plate (510).

6. The material melting cylinder of overflow dyeing machine according to claim 5, characterized in that: spacing groove (523) have been seted up on regulating block (522), spacing groove (523) and regulating groove (512) intercommunication, be provided with second spring (525) and gag lever post (524) in spacing groove (523), the one end of second spring (525) and the cell wall butt of spacing groove (523), the other end and gag lever post (524) butt of second spring (525), spacing hole (515) have been seted up on first board (510), gag lever post (524) with spacing hole (515) joint cooperation, be provided with seal membrane (516) on spacing hole (515).

7. The material melting cylinder of overflow dyeing machine according to claim 2, characterized in that: the connecting plate (600) is provided with a connecting hole, the filter screen cover (300) is provided with a connecting rod (310), the connecting rod (310) is provided with a connecting ring, the connecting rod (310) penetrates through the connecting hole, the connecting ring is abutted to the connecting plate (600), one end of the connecting rod (310) penetrating through the connecting hole is provided with a threaded section, the connecting rod (310) is provided with a first nut (330) and a second nut (340), the first nut (330) and the second nut (340) are respectively in threaded connection with the connecting rod (310), the first nut (330) is abutted to the connecting plate (600), and the second nut (340) is abutted to the first nut (330).

8. The material melting cylinder of overflow dyeing machine according to claim 1, characterized in that: a positioning groove (240) is formed in the cylinder body (100), the discharge hole (120) is communicated with the positioning groove (240), and the filter screen cover (300) is located in the positioning groove (240).

9. The material melting cylinder of overflow dyeing machine according to claim 1, characterized in that: one end of the cylinder body (100) close to the discharge hole (120) is bucket-shaped.

10. The material melting cylinder of overflow dyeing machine according to claim 1, characterized in that: the cylinder body (100) is provided with a cover body (230).

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