CN216543882U

CN216543882U - Overturning glaze dipping machine

Info

Publication number: CN216543882U
Application number: CN202123129057.6U
Authority: CN
Inventors: 吕宣儒; 吕庆杰; 王富坤
Original assignee: Hebei Hiphoenix Technology Co ltd
Current assignee: Hebei Hiphoenix Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-17
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses an overturning glaze dipping machine which comprises a rack, a glaze pool, a glaze circulating system, a lifting structure, an overturning structure, a cleaning structure and a sewage treatment structure, wherein the lifting structure comprises a stepping motor, an upright post and a lifting platform, the overturning structure comprises a vacuum suction pipe, a sucker platform, a speed reduction motor, a synchronous belt device and a vacuum generator, and the cleaning structure comprises a wiping port aligning cylinder, a table placing cylinder, a wiping surface aligning cylinder, a high-low position cylinder and a wiping surface driving motor.

Description

Overturning glaze dipping machine

Technical Field

The utility model relates to the technical field of glaze dipping machines, in particular to an overturning glaze dipping machine.

Background

In the actual ceramic production activity, the existing large ceramic product glazing does not have automatic equipment, most of work is carried out by hands, the product is placed into a glaze slurry tank to be soaked, meanwhile, the product is turned over in the glaze tank, the glaze slurry is attached to all surfaces of the product, and after the product is soaked for a certain time, the product is taken out from the glaze tank, so that the glazing process is completed. In the process, workers need to hold the product all the time, the average weight of the large ceramic product is about 8kg, the labor intensity of the workers is high, the soaking time is judged according to experience, the product quality is directly related to the technical level of the workers, and the standardized production is not facilitated. In addition, when the large-sized mechanical fixture clamps large ceramic products, the large ceramic products are easily damaged and destroyed, and a large number of defective products are generated; glaze slip in the glaze pool is easy to precipitate, and the glazing effect of large ceramic products is greatly influenced; the automatic cleaning function cannot be realized, so that the design of the turnover glazing machine is urgent.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a turnover glaze dipping machine, which aims to solve the problems that the glazing of a large ceramic product in the background art is not provided with automatic equipment, the large ceramic product is easy to damage and destroy when a large mechanical clamp clamps the large ceramic product, glaze slurry in a glaze tank is easy to precipitate, and the glazing effect of the large ceramic product is greatly influenced; the automatic cleaning function cannot be realized.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a turnover glaze dipping machine comprises a frame, a glaze pool, a glaze circulating system, a lifting structure, a turnover structure, a cleaning structure and a sewage treatment structure, wherein the lifting structure, the glaze circulating system and the sewage treatment structure are arranged at the rear side of the glaze pool, the lifting structure comprises a stepping motor, an upright post and a lifting platform, the stepping motor is arranged at the top of the upright post, the stepping motor is connected with a ball screw through a coupler, the lifting platform is arranged on the screw, the lifting platform is fixed with the turnover structure, the turnover structure comprises a vacuum suction pipe, a suction cup platform, a speed reduction motor, a synchronous belt device and a vacuum generator, the rotating shaft of the speed reduction motor is connected with the rotating shaft of the vacuum suction pipe through the synchronous belt device, the suction cup platform is fixed on the vacuum suction pipe, the vacuum suction pipe is hollow, and the vacuum generator is connected with a suction piece hole on the suction cup platform through the vacuum suction pipe, the glaze circulation system is connected with the glaze pool, the glaze pool and the cleaning structure are fixed on the front side of the rack, the cleaning structure comprises a wiping opening aligning cylinder, a table placing cylinder, a wiping surface aligning cylinder, a high-low position cylinder and a wiping surface driving motor, the rotating shaft of the table placing cylinder is fixed with the wiping surface aligning cylinder, the wiping surface aligning cylinder is fixed with the high-low position cylinder, the wiping surface driving motor is fixed with the high-low position cylinder, the rotating shaft of the wiping surface driving motor is fixed with the wiping surface sponge, and the wiping opening aligning cylinder is fixed below the table placing cylinder.

Further preferably, the lifting platform is connected with the guide rail on the upright post through a sliding block.

Further preferred, glaze pipe, filtering ponds, the mouth of returning glaze still are equipped with into glaze inside the glaze pond, the glaze pond is separated through the baffle and is advanced the glaze district and return the glaze district, advance the glaze pipe and lay in and advance glaze district bottom, just advance to be equipped with a plurality of mouths of advancing glaze on the glaze pipe, the filtering ponds is installed to the top of returning the glaze district, is close to the notch has been seted up on the baffle of filtering ponds, return the glaze mouth and set up in returning the glaze district, just return the glaze mouth with it all is connected with glaze circulation system to advance the glaze pipe.

Preferably, the glaze circulation system comprises a glaze pump and a glaze barrel, the glaze pump is arranged on the inner side of the glaze barrel, the glaze pump is connected with the glaze inlet pipe, and the glaze barrel is connected with the glaze return opening.

Further preferably, the sewage treatment structure comprises a sewage pump, a sedimentation tank and a cleaning water tank, the cleaning water tank is arranged on one side of the cleaning structure and is connected with the sedimentation tank through a pipeline, and the sedimentation tank is connected with the sewage pump.

Further preferably, the cleaning water tank comprises a water storage tank, a water squeezing tank and a water squeezing platform, a plurality of tanks are arranged on the water squeezing platform, the water squeezing platform is arranged above the water squeezing tank, the water squeezing tank is connected with the sedimentation water tank through a pipeline, and the sewage pump is connected with the water storage tank through a pipeline.

Further preferably, the wiping opening aligning cylinder is connected with the wiping opening sponge.

Further preferably, the electric cabinet is further included and arranged on the side face of the rack.

Further preferably, the vacuum suction pipe further comprises an angular position sensor, and the angular position sensor is mounted on a rotating shaft of the vacuum suction pipe.

Further preferably, a sewage draining outlet is further formed in the side face of the glaze pool.

(III) advantageous effects

The utility model provides a turnover glaze dipping machine which has the following beneficial effects:

1. the turnover glaze dipping machine solves the technical problems that the existing large ceramic product glazing machine has no automatic equipment and most of work is manually operated, thereby greatly improving the work efficiency, saving the labor cost and also solving the technical problem that the large ceramic product is difficult to transport and dip glaze.

2. According to the turnover glaze dipping machine, the vacuum generator, the vacuum suction pipe and the sucker platform are adopted to suck the workpiece to be machined, and the ceramic product is fragile and is easily damaged by the mechanical clamp.

3. The utility model also improves the structure of the glaze pool, the glaze inlet pipe is laid at the bottom of the glaze inlet area, the glaze slip flows after entering the glaze pool from the glaze inlet on the glaze inlet pipe, so that the glaze slip in the glaze pool is stirred and the precipitation of the glaze slip is delayed, the glaze slip liquid level control structure is arranged on the glaze pool, when the glaze slip in the glaze inlet area reaches the height of the notch, the glaze slip flows into the filter pool from the notch, the glaze slip flows into the glaze return area from the groove on the filter pool, large particles are intercepted and filtered by the filter pool, the glaze slip in the glaze return area flows into the glaze bucket from the glaze return opening after reaching the height of the glaze return opening, and is circularly extracted by the glaze pump again, so that the glaze slip is always in a flowing state, the precipitation of the glaze slip can be greatly delayed, and the glaze dipping effect is improved.

4. The turnover glaze dipping machine disclosed by the utility model adopts a space arrangement and arrangement design with a reasonable lifting structure, a reasonable turnover structure and a reasonable cleaning structure, so that the structure is compact, the occupied space of the structure is reduced, the whole large ceramic product glaze dipping, the workpiece transportation process and the like can be shortened, the working efficiency is improved, and in addition, a plurality of working procedures such as workpiece turnover, upper and lower glaze dipping, cleaning and the like can be realized by adopting a small number of cylinders and motors.

5. The stepping motor of the turnover glaze dipping machine can bring the lifting platform to complete lifting action according to a PLC program in the electric cabinet. The turnover structure is installed on the lifting platform, the speed reduction motor is installed on the turnover structure, the speed reduction motor controls the turnover platform to turn over, the angle position sensors on the turnover platform and the PLC program in the electric cabinet control the turnover platform to complete the turnover of various angle positions, so that the requirements of various shapes and sizes of ceramic products for dipping glaze are met, and the application range of the ceramic products is greatly enlarged.

6. The sewage squeezed out of the sponge on the wiping surface of the utility model falls into the water squeezing tank and then enters the sedimentation tank through the pipeline, the sewage is sedimentated by the sedimentation tank, and the sedimentated water enters the water storage tank of the cleaning tank again through the sewage pump, thereby realizing the sewage sedimentation, filtration and recirculation process.

7. The side surface of the glaze pool 4 is also provided with a drain outlet, and the glaze pool can be conveniently cleaned through the drain outlet.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure in another aspect of the present invention;

FIG. 3 is a block diagram of the glaze pool of the present invention;

FIG. 4 is a block diagram of the cleaning structure of the present invention;

fig. 5 is a structural view of the cleaning water tank of the present invention.

In the figure: 1. a frame; 2. a glaze pump; 3. a glaze barrel; 4. a glaze pool; 5. a filtration tank; 6. cleaning the structure; 7. a turning structure; 8. a lifting structure; 9. an electric cabinet; 10. a wiping opening aligning cylinder; 11. a table arranging cylinder; 12. a wiping surface alignment cylinder; 13. a high-low cylinder; 14. a wiping surface driving motor; 15. cleaning the water tank; 16. a sedimentation water tank; 17. a sewage pump; 18. returning the glaze to the glaze outlet; 19. a glaze inlet pipe; 20. a sewage draining outlet; 21. a sponge for rubbing the surface; 22. a mouth wiping sponge; 23. a water squeezing platform; 24. a water storage tank; 25. a column; 26. a reduction motor; 27. an angular position sensor; 28. a lifting platform; 29. a suction cup platform; 30. a vacuum suction pipe; 31. a stepping motor;

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a turnover glaze dipping machine comprises a frame 1, a glaze pool 4, a glaze circulating system, a lifting structure 8, a turnover structure 7, a cleaning structure 6, a sewage treatment structure and an electric cabinet 9, wherein the lifting structure 8, the glaze circulating system and the sewage treatment structure are arranged on the rear side of the glaze pool 4, the lifting structure 8 comprises a stepping motor 31, an upright post 25 and a lifting platform 28, the stepping motor 31 is arranged at the top of the upright post 25, the stepping motor 31 is connected with a ball screw through a coupler, the lifting platform 28 is arranged on the screw, the lifting platform 28 is fixed with the turnover structure 7, the turnover structure 7 comprises a vacuum suction pipe 30, a suction disc platform 29, a speed reduction motor 26, a synchronous belt device and a vacuum generator, the rotating shaft of the speed reduction motor 26 is connected with the rotating shaft of the vacuum suction pipe 30 through a synchronous belt device, the suction disc platform 29 is fixed on the vacuum suction pipe 30, the vacuum suction pipe 30 is hollow, the vacuum generator is connected with a suction piece hole on the suction disc platform 29 through the vacuum suction pipe 30, glaze circulation system is connected with glaze pond 4, glaze pond 4 and clearance structure 6 are fixed in the front side of frame 1, clearance structure 6 is including wiping a mouthful counterpoint cylinder 10, set table cylinder 11, wipe a face counterpoint cylinder 12, high low level cylinder 13, wipe a face driving motor 14, the axis of rotation of set table cylinder 11 is fixed with wiping a face counterpoint cylinder 12, it is fixed with high low level cylinder 13 to wipe a face driving motor 14, it is fixed with wiping a face sponge 21 to wipe a face driving motor's 14 axis of rotation, it is fixed in the below of set table cylinder 11 to wipe a mouthful counterpoint cylinder 10. The lifting platform 28 is connected with the guide rail on the upright post 25 through a slide block. The electric cabinet 9 is arranged on the side face of the rack 1, and the electric cabinet 9 is used for controlling the glaze circulating system, the lifting structure 8, the overturning structure 7, the cleaning structure 6, the sewage treatment structure and the like. The wiping opening aligning cylinder 10 is connected with a wiping opening sponge 22.

The sewage treatment structure comprises a sewage pump 17, a sedimentation water tank 16 and a cleaning water tank 15, wherein the cleaning water tank 15 is arranged on one side of the cleaning structure 6, the cleaning water tank 15 is connected with the sedimentation water tank 16 through a pipeline, and the sedimentation water tank 16 is connected with the sewage pump 17.

The cleaning water tank 15 comprises a water storage tank 24, a water squeezing tank and a water squeezing platform 23, a plurality of tanks are arranged on the water squeezing platform 23, the water squeezing platform 23 is arranged above the water squeezing tank, the water squeezing tank is connected with the sedimentation water tank 16 through a pipeline, and the sewage pump 17 is connected with the water storage tank 24 through a pipeline.

The working principle is as follows: firstly, the vacuum generator is started, the vacuum generator extracts vacuum through the vacuum suction pipe 30, workpieces to be processed (workpieces to be processed can be large ceramic products) placed on the sucker platform 29 are tightly sucked, after the workpieces are placed, the turnover structure works, the speed reduction motor 26 drives the vacuum suction pipe 30 to rotate through the synchronous belt device, the workpieces to be processed and the sucker platform 29 are turned over, then the lifting structure 8 works, the stepping motor 31 drives the ball screw to rotate through the shaft coupling, the lifting platform 28 is driven to descend or ascend on the stand column 25, the turnover structure 7, the sucker platform 29 and the workpieces to be processed descend or ascend together, and glaze dipping or glaze discharging actions in the glaze dipping process of the products can be completed.

After the glaze dipping is finished, a part of glaze slurry can remain on the sucking disc platform, the cleaning structure works, the table placing cylinder 11 is started, the rotating shaft of the table placing cylinder 11 rotates 90 degrees clockwise, the wiping surface aligning cylinder 12 fixed with the rotating shaft of the table placing cylinder is driven to rotate 90 degrees clockwise, so that the high-low position cylinder 13, the wiping surface driving motor 14 and the wiping surface sponge 21 are driven to rotate 90 degrees clockwise, then the piston of the wiping surface aligning cylinder 12 extends out, the high-low position cylinder 13, the wiping surface driving motor 14 and the wiping surface sponge 21 are moved to the upper part of the sucking disc platform, then the piston of the high-low position cylinder 13 extends out, the wiping surface driving motor 14 and the wiping surface sponge 21 are driven to move downwards, the wiping surface driving motor 14 is moved to the low position, the wiping surface sponge 21 is in contact with the sucking disc platform 29, then the wiping surface driving motor 14 is started, the wiping surface driving motor 14 drives the wiping surface sponge 21 to do circular motion to wipe the glaze slurry remained on the sucking disc platform, after the whole sucking disc platform is cleaned up, the piston of the high-low position cylinder 13 retracts, the piston of the wiping surface alignment cylinder 12 retracts, the driving motor 14 comes above the wiping opening sponge 22, the piston of the high-low position cylinder 13 extends out, the wiping surface sponge 21 is in contact with the wiping opening sponge 22, then the wiping surface driving motor 14 works to drive the wiping surface sponge 21 to rotate, and the wiping opening sponge 22 is cleaned up by the wiping surface sponge 21.

Then the piston of the high-low position cylinder 13 retracts, the swing table cylinder 11 rotates 90 degrees counterclockwise, the extending direction of the piston of the wiping surface aligning cylinder 12 points to the cleaning water tank, after the piston of the wiping surface aligning cylinder 12 extends, the high-low position cylinder 13, the wiping surface driving motor 14 and the wiping surface sponge 21 are driven to come to the upper side of the cleaning water tank, then the piston of the high-low position cylinder 13 extends, the wiping surface sponge 21 extends into the water storage tank 24 of the cleaning water tank, after the wiping surface sponge 21 is fully absorbed with water, the piston of the high-low position cylinder 13 retracts, the piston of the wiping surface aligning cylinder 12 retracts for a certain distance, the high-low position cylinder 13 and the wiping surface sponge 21 are positioned above the water squeezing platform 23, then the piston of the high-low position cylinder 13 extends, the wiping surface sponge 21 is pressed on the water squeezing platform 23 of the cleaning water tank, water in the wiping surface sponge 21 is squeezed out, the cleaning work of the wiping surface sponge 21 is completed, and the next cleaning task is waited.

The sewage squeezed out of the sponge on the wiping surface falls into the water squeezing tank and then enters the sedimentation tank 16 through a pipeline, the sewage is precipitated through the sedimentation tank, and the precipitated water enters the water storage tank of the cleaning tank again through the sewage pump, so that the sewage precipitation, filtration and recirculation process is realized.

In another embodiment of the utility model, the structure of the glaze pool 4 is further improved, a glaze inlet pipe 19, a filter pool 5 and a glaze return port 18 are further arranged in the glaze pool 4, the glaze pool 4 is divided into a glaze inlet area and a glaze return area by a partition plate, the glaze inlet pipe 19 is laid at the bottom of the glaze inlet area, a plurality of glaze inlet ports are arranged on the glaze inlet pipe 19, the filter pool 5 is arranged above the glaze return area, a notch (the structure is a glaze slip liquid level control structure) is arranged on the partition plate close to the filter pool 5, the glaze return port 18 is arranged in the glaze return area, and the glaze return port 18 and the glaze inlet pipe are both connected with a glaze circulation system.

The glaze circulation system comprises a glaze pump 2 and a glaze barrel 3, wherein the glaze pump 2 is arranged on the inner side of the glaze barrel 3, the glaze pump 2 is connected with a glaze inlet pipe, and the glaze barrel 3 is connected with a glaze return opening 18.

When the glaze pump works, the glaze pump 2 pumps the glaze slurry in the glaze barrel 3 into the glaze inlet pipe 19, and the glaze slurry flows after entering the glaze pool 4 from the glaze inlet on the glaze inlet pipe 19 as the glaze inlet pipe 19 is laid at the bottom of the glaze inlet area, so that the glaze slurry in the glaze pool is stirred, and the precipitation of the glaze slurry is delayed.

When the glaze slurry in the glaze inlet area reaches the height of the groove opening, the glaze slurry flows into the filter tank 5 from the groove opening, the glaze slurry can flow into the glaze return area from the groove on the filter tank 5, large particles can be intercepted and filtered by the filter tank 5, the glaze slurry in the glaze return area flows into the glaze barrel 3 from the glaze return opening after reaching the height of the glaze return opening, and the glaze slurry is circularly extracted by the glaze pump 2 again, so that the glaze slurry is always in a flowing state, and the precipitation of the glaze slurry is delayed.

In another embodiment of the present invention, an angular position sensor 27 is further included, and the angular position sensor 27 is mounted on a rotation shaft of the vacuum suction pipe 30. The angle position sensor 27 feeds back the detected data to the electric cabinet 9, and the electric cabinet 9 controls the glaze circulating system, the lifting structure 8, the overturning structure 7, the cleaning structure 6, the sewage treatment structure and other works according to the detected data

In another embodiment of the utility model, a sewage draining outlet 20 is also arranged on the side surface of the glaze pool 4. The glaze tank 4 can be conveniently cleaned through the drain outlet 20.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a glaze machine is soaked in upset, includes frame (1), its characterized in that: the glaze-free ceramic glaze device is characterized by further comprising a glaze pool (4), a glaze circulating system, a lifting structure (8), an overturning structure (7), a cleaning structure (6) and a sewage treatment structure, wherein the lifting structure (8), the glaze circulating system and the sewage treatment structure are arranged on the rear side of the glaze pool (4), the lifting structure (8) comprises a stepping motor (31), an upright post (25) and a lifting platform (28), the stepping motor (31) is installed at the top of the upright post (25), the stepping motor (31) is connected with a ball screw through a coupler, the lifting platform (28) is installed on the screw, the lifting platform (28) is fixed with the overturning structure (7), the overturning structure (7) comprises a vacuum suction pipe (30), a sucker platform (29), a speed reducing motor (26), a synchronous belt device and a vacuum generator, a rotating shaft of the speed reducing motor (26) is connected with a rotating shaft of the vacuum suction pipe (30) through a synchronous belt device, the vacuum generator is connected with an upper suction piece hole of the sucker platform (29) through the vacuum sucker (30), the glaze circulating system is connected with the glaze pond (4), the glaze pond (4) and the cleaning structure (6) are fixed on the front side of the rack (1), the cleaning structure (6) comprises a wiping opening aligning cylinder (10), a swing table cylinder (11), a wiping surface aligning cylinder (12), a high-low position cylinder (13) and a wiping surface driving motor (14), the rotating shaft of the swing table cylinder (11) is fixed with the wiping surface aligning cylinder (12), the wiping surface aligning cylinder (12) is fixed with the high-low position cylinder (13), the wiping surface driving motor (14) is fixed with the high-low position cylinder (13), the rotating shaft of the wiping surface driving motor (14) is fixed with the wiping surface sponge (21), the wiping port alignment cylinder (10) is fixed below the swing table cylinder (11).

2. The inverted glaze dip-coating machine according to claim 1, characterized in that: the lifting platform (28) is connected with the guide rail on the upright post (25) through a sliding block.

3. The inverted glaze dip-coating machine according to claim 1, characterized in that: glaze pond (4) inside still is equipped with into glaze pipe (19), filtering ponds (5), returns glaze mouth (18), glaze pond (4) are separated through the baffle and are advanced the glaze district and return the glaze district, advance the glaze pipe and lay in and advance glaze district bottom, just it is equipped with a plurality of glaze mouths of advancing on advancing glaze pipe (19), return the top installation filtering ponds (5) in glaze district, be close to the notch has been seted up on the baffle of filtering ponds (5), return glaze mouth (18) and set up in returning the glaze district, just return glaze mouth (18) with it all is connected with glaze circulation system to advance the glaze pipe.

4. The inverted glaze dip-coating machine according to claim 3, characterized in that: the glaze circulation system comprises a glaze pump (2) and a glaze barrel (3), wherein the glaze pump (2) is arranged on the inner side of the glaze barrel (3), the glaze pump (2) is connected with a glaze inlet pipe, and the glaze barrel (3) is connected with a glaze return opening (18).

5. The inverted glaze dip-coating machine according to claim 1, characterized in that: the sewage treatment structure comprises a sewage pump (17), a sedimentation tank (16) and a cleaning water tank (15), wherein the cleaning water tank (15) is installed on one side of the cleaning structure (6), the cleaning water tank (15) is connected with the sedimentation tank (16) through a pipeline, and the sedimentation tank (16) is connected with the sewage pump (17).

6. The inverted glaze dip-coating machine according to claim 5, characterized in that: the cleaning water tank (15) comprises a water storage tank (24), a water squeezing tank and a water squeezing platform (23), a plurality of grooves are formed in the water squeezing platform (23), the water squeezing platform (23) is installed above the water squeezing tank, the water squeezing tank is connected with the sedimentation tank (16) through a pipeline, and the sewage pump (17) is connected with the water storage tank (24) through a pipeline.

7. The inverted glaze dip-coating machine according to claim 1, characterized in that: the wiping opening aligning cylinder (10) is connected with the wiping opening sponge (22).

8. The inverted glaze dip-coating machine according to claim 1, characterized in that: the electric cabinet (9) is further included, and the electric cabinet (9) is arranged on the side face of the rack (1).

9. The inverted glaze dip-coating machine according to claim 1, characterized in that: the vacuum cleaner also comprises an angular position sensor (27), wherein the angular position sensor (27) is arranged on a rotating shaft of the vacuum suction pipe (30).

10. The inverted glaze dip-coating machine according to claim 1, characterized in that: and a sewage draining outlet (20) is also formed in the side surface of the glaze pool (4).