CN214767363U - Cleaning device - Google Patents

Abstract

The utility model provides a cleaning device, including wasing jar, holding carrier, elevating system, gas injection pipeline and spraying pipeline. Wherein the bearing piece is arranged in the cleaning tank and is configured to bear the piece to be cleaned; the lifting mechanism is connected with the bearing piece and drives the bearing piece to lift in the cleaning tank; the gas injection pipeline is arranged at the bottom of the inner side of the cleaning tank and is configured to inject gas to the cleaning liquid in the cleaning tank so as to form a vortex; the spraying pipeline is arranged at the top of the inner side of the cleaning tank and is configured to spray cleaning liquid to the piece to be cleaned. The utility model discloses a belt cleaning device in the embodiment can treat to wash and carry out the omnidirectional washing, thoroughly gets rid of the lacquer grain of waiting to wash a surface adhesion after the dip coating, labour saving and time saving simultaneously.

Description

Cleaning device

Technical Field

The utility model relates to a cleaning equipment field especially relates to a belt cleaning device.

Background

The dip coating process is a process of placing a product in a dip coating device for immersion and forming a coating layer on the surface of the product. However, some products (for example, fuel cells) need to ensure that after the product surface is dipped in paint, the paint layer has no other paint particles adhered to the surface, and the smoothness of the paint layer surface is ensured.

The existing cleaning device can not completely clean paint particles attached to a product, and in the whole cleaning process, the position of the product needs to be manually adjusted, so that the operation is complex, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can wash product surface adnexed lacquer grain comprehensively and easy and simple to handle belt cleaning device.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cleaning device including: wash jar, hold carrier, elevating system, gas injection pipeline and spray line. Wherein the bearing piece is arranged in the cleaning tank and is configured to bear the piece to be cleaned; the lifting mechanism is connected with the bearing piece and drives the bearing piece to lift in the cleaning tank; the gas injection pipeline is arranged at the bottom of the inner side of the cleaning tank and is configured to inject gas to the cleaning liquid in the cleaning tank so as to form a vortex; the spraying pipeline is arranged at the top of the inner side of the cleaning tank and is configured to spray cleaning liquid to the piece to be cleaned.

According to an exemplary embodiment of the present invention, the lifting mechanism comprises:

a guide frame; the lifting frame is arranged on one side of the guide frame, the bottom end of the lifting frame is connected with the bearing piece, the top end of the lifting frame is in contact with the guide frame, and the lifting frame can slide along the guide frame; and the driving assembly is connected with the lifting frame and drives the lifting frame to slide along the guide frame in the vertical direction.

According to an exemplary embodiment of the present invention, the guide frame includes: the two sets of guide rails are arranged in parallel at intervals and extend in the vertical direction.

According to an exemplary embodiment of the present invention, the crane comprises: a frame body; two guides are arranged on two opposite sides of the frame body, and the two guides can slide along the two groups of guide rails in the vertical direction respectively.

According to an exemplary embodiment of the present invention, each group of the guide rails comprises: a first guide surface; the second guide rail surface is parallel to the first guide rail surface in the first direction and is arranged at intervals; a third guide surface connected between the first guide surface and the second guide surface, the third guide surface being perpendicular to the first guide surface and the second guide surface; wherein two of the third guide surfaces of the two sets of guide rails are arranged oppositely in a second direction; the first direction, the second direction, and the vertical direction are perpendicular to each other.

According to an exemplary embodiment of the present invention, each of the guide members includes: a first guide wheel in contact with the first guide surface and rollable along the first guide surface; a second guide wheel which is in contact with the second guide surface and is rollable along the second guide surface; and a third guide wheel which is in contact with the third guide surface and is rollable along the third guide rail.

According to an exemplary embodiment of the present invention, the driving assembly is a cylinder or a hydraulic cylinder.

According to an exemplary embodiment of the present invention, the cleaning tank comprises: the water inlet is formed in the tank body; the overflow tank is arranged on the inner wall of the tank body, an overflow channel is formed between the overflow tank and the inner wall, and an overflow gap is arranged at the position, corresponding to the bottom of the overflow tank, of the tank body; and the liquid level sensor is arranged on the side wall of the tank body so as to monitor the liquid level of the cleaning liquid in the tank body.

According to an exemplary embodiment of the present invention, the carrier includes: a carriage horizontally connected to the lifting mechanism; the limiting part is arranged on the bearing frame so as to limit the part to be cleaned.

According to an exemplary embodiment of the present invention, the gas lance comprises: the gas pipe is laid at the bottom of the cleaning tank; the air injection branch pipe is communicated with the air conveying pipe and is vertical to the air conveying pipe; and the plurality of air injection ports are arranged on the air injection branch pipe so as to inject air in the air conveying pipe.

According to the above technical scheme, the utility model discloses possess at least one in following advantage and the positive effect:

the utility model discloses a belt cleaning device in embodiment because hold carrier and locate elevating system, can be along with elevating system goes up and down in vertical direction, consequently, arrange in and hold the piece of waiting to wash on the carrier and can be elevating movement in the washing liquid, wash from top to bottom in the realization, simultaneously because the gas injection pipeline sets up in the washing tank bottom, it makes the washing liquid form the swirl to spouting in the washing liquid, can effectively wash around the product, consequently, the utility model discloses a belt cleaning device can treat that the piece of washing carries out the omnidirectional washing, simultaneously, treats the in-process that the piece of washing rises, and the shower can treat the surface washing of piece of washing to thoroughly get rid of the attached lacquer grain of piece surface of waiting to wash after the dip coating. Meanwhile, the lifting mechanism is simple and convenient to operate, a large amount of labor can be saved, and time and labor are saved.

Drawings

The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.

FIG. 1 is a schematic perspective view of a cleaning device according to an exemplary embodiment;

FIG. 2 is a schematic perspective view of a wash tank according to an exemplary embodiment;

FIG. 3 is a schematic perspective view of a lift mechanism according to an exemplary embodiment;

FIG. 4 is a side view of a lift mechanism according to an exemplary embodiment;

FIG. 5 is a rear view of the lift mechanism shown in accordance with an exemplary embodiment;

FIG. 6 is a top view of a lift mechanism according to an exemplary embodiment;

FIG. 7 is an enlarged view taken at A in FIG. 6;

FIG. 8 is a schematic perspective view of a gas lance shown in accordance with an exemplary embodiment;

fig. 9 is a perspective view of a shower shown in accordance with an exemplary embodiment.

Description of reference numerals:

1. cleaning the tank; 11. a tank body; 111. a water inlet; 112. a spray pipe interface; 113. an air injection pipe interface; 114. a sensor interface; 12. an overflow tank; 13. a liquid level sensor; 2. a carrier; 21. a carrier; 22. a limiting member; 3. a lifting mechanism; 31. a guide frame; 311. a guide rail; 3111. a first guide surface; 3112. a second guide surface; 3113. a third guide surface; 32. a lifting frame; 321. a frame body; 322. a guide member; 3221. a first guide wheel; 3222. a second guide wheel; 3223. a third guide wheel; 33. a drive assembly; 331. a cylinder body; 332. a piston rod; 4. an air jet line; 41. a gas delivery pipe; 42. a gas injection branch pipe; 43. an air jet; 5. a spray pipeline; 51. a spray head; H. a vertical direction; f1, first direction; f2, second direction.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

In the following description of various exemplary embodiments of the invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various exemplary structures, systems, and steps in which aspects of the invention may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized, and structural and functional modifications may be made without departing from the scope of the present invention. Moreover, although the terms "over," "between," "within," and the like may be used in this specification to describe various example features and elements of the invention, these terms are used herein for convenience only, e.g., in accordance with the orientation of the examples in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures to fall within the scope of the invention.

Although relative terms such as "upper" and "lower" are used in this specification to describe one component of an icon relative to another component, these terms are used in this specification for convenience only. If the device of the icon is turned upside down, the component described as "upper" will become the component "lower". When a structure is "on" another structure, it may mean that the structure is integrally formed with the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure via another structure. The terms "a", "an", "the" and "the" are used to indicate the presence of one or more elements/components/parts/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.

As shown in fig. 1 to 9, in which fig. 1 shows a perspective view of the cleaning apparatus, one side wall of the cleaning tank 1 is not shown in the drawings for convenience of showing the internal structure. Fig. 2 to 9 respectively show the schematic structural diagrams of the cleaning tank 1, the lifting mechanism 3, the air injection pipeline 4 and the spraying pipeline 5 in the cleaning device of the embodiment of the present invention. As shown in the figure, the embodiment of the utility model provides a cleaning device, include: cleaning tank 1, carrier 2, elevating system 3 and shower pipeline 5. Wherein the carrier 2 is placed in the washing tank 1 and is configured to carry the piece to be washed. The lifting mechanism 3 is connected to the carrier 2, and drives the carrier 2 to lift in the cleaning tank 1. The gas injection line 4 is provided at the inner bottom of the cleaning tank 1, and the gas injection line 4 is configured to inject gas into the cleaning liquid in the cleaning tank 1 so as to swirl the cleaning liquid. A spray line 5 is provided at the top of the inside of the cleaning tank 1, the spray line 5 being configured to spray a cleaning liquid to the member to be cleaned.

The utility model discloses a belt cleaning device in embodiment because hold carrier 2 and locate elevating system 3, can go up and down along with elevating system 3 on vertical direction H, consequently, arrange in and hold the piece of waiting on carrier 2 and can be elevating movement in the washing liquid, wash from top to bottom in the realization, simultaneously because gas injection pipeline 4 sets up in wasing 1 bottoms of jar, it makes the washing liquid form the swirl to jet-propelled in the washing liquid, can effectively wash around the product, consequently, the utility model discloses belt cleaning device can treat that the piece of wasing carries out the omnidirectional washing, simultaneously, treating the in-process that the piece of wasing raised, the shower can treat the surface washing of washing piece to thoroughly get rid of the attached lacquer grain of washing piece surface of treating after the dip coating. Meanwhile, the lifting mechanism 3 is simple and convenient to operate, a large amount of labor can be saved, and time and labor are saved.

The roller bed conveying device according to the embodiment of the present invention is described in detail below.

It should be noted that, in the embodiment of the present invention, the "vertical direction H" refers to the lifting direction of the bearing member 2, and if the cleaning device is disposed on the ground, the vertical direction H refers to the direction perpendicular to the ground. The horizontal direction in the embodiments described later means a direction perpendicular to the vertical direction H or a direction parallel to the ground.

Further, as shown in fig. 1 to 4, the lifting mechanism 3 includes: a guide frame 31, a lifting frame 32 and a driving assembly 33. Wherein, crane 32 locates the one side of leading truck 31, and the bottom of crane 32 is connected and is born carrier 2, and crane 32's top and leading truck 31 contact, crane 32 is along leading truck 31 slidable. The driving assembly 33 is connected with the lifting frame 32, and the lifting frame 32 is driven to move along the guide frame 31 in the vertical direction H, so that the guide frame 31 can guide the lifting movement of the lifting frame 32 in the vertical direction H.

Specifically, as shown in fig. 3 and 7, the guide frame 31 includes: two sets of guide rails 311, two sets of guide rails 311 are parallel interval setting, and extend along vertical direction H. The lifting frame 32 can move up and down along the two sets of guide rails 311.

Further, as shown in fig. 3, 5, and 7, each set of guide rails 311 includes: a first guide surface 3111, a second guide surface 3112 and a third guide surface 3113. Here, the first guide surface 3111 and the second guide surface 3112 are arranged in parallel and at an interval in the first direction F1, the third guide surface 3113 is connected between the first guide surface 3111 and the second guide surface 3112, and the third guide surface 3113 is perpendicular to the first guide surface 3111 and the second guide surface 3112. Here, the two third guide surfaces 3113 of the two sets of guide rails 311 are disposed opposite to each other in the second direction F2. Wherein the first direction F1, the second direction F2 and the vertical direction H are perpendicular to each other.

Specifically, as shown in fig. 3, 5 and 7, the guide frame 31 includes two uprights arranged in parallel at intervals in the second direction F2, each of which is provided with a strip extending in the vertical direction H. The strip shaped plate comprises: the first surface, the second surface, the third surface and the fourth surface. The first surface and the second surface are parallel and opposite to each other, and are respectively the first guide surface 3111 and the second guide surface 3112, the third surface and the fourth surface are parallel and opposite to each other, the third surface and the fourth surface are respectively perpendicular to the first surface and the second surface, the third surface is the third guide surface 3113, and the fourth surface is connected with the stand column.

In some embodiments, the strip-shaped plate may also be an angle steel, and the column may be a steel frame, which is not particularly limited herein. The strip-shaped plates are connected to the stand columns, so that the stability of the track is guaranteed.

Further, as shown in fig. 1 and 3, the crane 32 includes: a frame body 321 and two guide members 322. The two guide members 322 are disposed on two opposite sides of the frame 321, and the two guide members 322 are slidable along the two sets of guide rails 311 in the vertical direction H, respectively.

Further, as shown in fig. 6 and 7, each guide 322 of the crane 32 includes: a first guide wheel 3221, a second guide wheel 3222, and a third guide wheel 3223. The first guide wheel 3221 is in contact with the first guide surface 3111 and is rollable along the first guide surface 3111. The second guide wheel 3222 is in contact with the second guide surface 3112 and is rollable along the second guide surface 3112. The third guide wheel 3223 is in contact with the third guide surface 3113 and is rollable along the third guide rail.

First leading wheel 3221 and second leading wheel 3222 roll along first guide rail face 3111 and second guide rail face 3112 respectively, can guarantee to hold carrier 2 and can move along vertical direction H, avoid taking place rocking of front and back (along first direction F1), two third leading wheels 3223 of two guides 322 roll along two relative third guide rail faces 3113 that set up respectively, avoid taking place rocking of controlling (along second direction F2), consequently, whole elevating system 3's stability has been guaranteed, and then guaranteed the lift stability who holds carrier 2, avoided waiting to wash the piece to take place the slope in the lift process simultaneously and rock and cause the damage.

Specifically, as shown in fig. 3 and 5, mounting plates are respectively provided on both sides of the top end of the guide frame 31, and taking one of the mounting plates as an example, the first guide wheel 3221 is provided on the outer side of the mounting plate, and the first guide wheel 3221 is provided on one side of the strip-shaped plate, and the rolling surface of the first guide wheel 3221 is in contact with the first guide surface 3111, so that the first guide wheel 3221 rolls along the first guide surface 3111. The second guide wheel 3222 is disposed outside the mounting plate, and is located on the same side of the mounting plate as the first guide wheel 3221, the second guide wheel 3222 is disposed on the other side of the strip-shaped plate, and a rolling surface of the second guide wheel 3222 contacts the second guide surface 3112, so that the second guide wheel 3222 rolls along the second guide surface 3112. The third guide wheel 3223 is disposed at a top end of the mounting plate and between the first guide wheel 3221 and the second guide wheel 3222, and a rolling surface of the third guide wheel 3223 contacts the third guide surface 3113 to roll the third guide wheel 3223 along the third guide surface 3113.

Further, the driving assembly 33 may be a pneumatic or hydraulic cylinder. As shown in fig. 5, the air cylinder or the hydraulic cylinder includes a cylinder body 331 and a piston rod 332, the free end of the piston rod 332 is connected with the lifting frame 32, and the lifting frame 32 is lifted and lowered by the extension and retraction of the piston rod 332.

Further, as shown in fig. 2, the cleaning device of the embodiment of the present invention includes a cleaning tank 1, and the cleaning tank 1 includes: a tank 11, an overflow tank 12 and a liquid level sensor 13. As shown in fig. 2, the cleaning tank 1 of the present embodiment is a square tank, and of course, the cleaning tank 1 may also be a circular tank or a tank body 11 with other shapes, and those skilled in the art can select the cleaning tank according to actual needs, and the cleaning tank is not limited herein.

With continued reference to FIG. 2, the tank 11 is provided with a water inlet 111 for injecting a cleaning fluid, which may be water, into the tank 11. The overflow tank 12 is provided on the inner wall of the tank 11 to form a space with the inner wall, i.e., to form an overflow passage, and an overflow port is provided at a position of the tank 11 corresponding to the bottom of the overflow tank 12. Specifically, the overflow tank 12 may be a gutter-shaped plate, two oppositely disposed plates of which are connected to the inner wall of the tank 11 to form an overflow passage with the inner wall of the tank 11. The overflow port is opened on the inner wall of the tank 11 and corresponds to the top end of the overflow tank 12. When the cleaning liquid in the tank 11 exceeds the top end of the overflow tank 12, the excess cleaning liquid flows into the overflow channel from the overflow tank 12 and then flows out through the overflow opening, so that the cleaning liquid in the tank 11 is prevented from overflowing.

A level sensor 13 is provided on a side wall of the tank 11 to monitor the level of the cleaning liquid in the tank 11. Specifically, the tank 11 is provided with a sensor interface 114, and the liquid level sensor 13 is mounted on the sensor interface 114 to monitor the liquid level of the cleaning liquid in the tank 11.

Through the above-mentioned setting, can realize that automated control washs 1 moisturizing of jar, for example, be equipped with the controller in the outside of wasing jar 1, the controller can be according to the liquid level control inlet tube replenishment washing liquid that level sensor 13 felt. When the liquid level exceeds a certain limit, the overflowing cleaning liquid can flow out of the cleaning tank 1 through the overflow groove 12 and the overflow port, and the safety of the operation process is ensured.

Further, as shown in fig. 3, the carrier 2 includes: a carrier 21 and a stop 22. Wherein the carriage 21 is horizontally connected to the elevating mechanism 3 to be able to stably support the member to be washed. The limiting member 22 is disposed on the bearing frame 21 to limit the position of the member to be cleaned. Specifically, the limiting members 22 may be angle steels, which are disposed at four corners of the bearing frame 21, and the four angle steels can limit the to-be-cleaned members. Of course, the limiting member 22 may also be an arc-shaped plate, a flat plate, etc., and may be selected according to the shape of the member to be cleaned. The number of the limiting members 22 may be two, three, four or more, and is not particularly limited herein.

Further, as shown in fig. 1, 2 and 8, the tank 11 is provided with a gas nozzle interface 113 for connecting to the gas nozzle line 4. The gas injection line 4 includes: a gas pipe 41, a gas branch pipe 42 and a plurality of gas nozzles 43. Wherein, the gas pipe 41 is laid at the bottom of the cleaning tank 1 for conveying compressed gas. The branched air injection pipe 42 communicates with the air delivery pipe 41 and is perpendicular to the air delivery pipe 41. The gas jet ports 43 are provided in the gas branch pipe 42 to jet out the gas in the gas pipe 41. That is, the gas injection branch pipe 42 extends along the vertical direction H, and the compressed gas is injected through the gas injection port 43, so that the cleaning liquid can be stirred, a vortex is formed, and the strong impact effect on stubborn paint particles on the peripheral surface of the workpiece to be cleaned is facilitated. In this embodiment, the number of the gas injection branch pipes 42 is four, and the gas injection ports 43 on every two adjacent gas injection branch pipes 42 are oriented at 90 °, so that the compressed gas injected from the gas injection ports 43 of the four gas injection branch pipes 42 can form a vortex gas flow, and further push the cleaning liquid to form a vortex.

Of course, two, three, five or more gas injection branch pipes 42 may be provided as long as the cleaning liquid can be swirled, and the number is not particularly limited.

Further, as shown in fig. 1, 2 and 9, the tank 11 is provided with a shower pipe interface 112 for connecting the shower pipe 5. The spraying pipeline 5 is arranged at the top of the inner side of the tank body 11 and comprises a water conveying pipe and a plurality of spray heads 51, and the spray heads 51 face the piece to be cleaned. When the object to be cleaned is vertically lifted, the surrounding nozzles 51 spray water mist to wash the surrounding surface of the object to be cleaned, so that the surface of the object to be cleaned is cleaned more thoroughly.

To sum up, the utility model discloses cleaning device because hold carrier 2 and locate elevating system 3, can go up and down along with elevating system 3 on vertical direction H, consequently, arrange in and hold the piece of waiting on carrier 2 and can be elevating motion in the washing liquid, wash from top to bottom in the realization, simultaneously because gas injection pipeline 4 sets up in wasing 1 bottoms of jar, it makes the washing liquid form the swirl to jet-propelled in the washing liquid, can effectively wash around the product, consequently, the utility model discloses cleaning device can treat that the piece of wasing carries out the omnidirectional washing, simultaneously, treating the in-process that the piece of wasing raised, the shower can treat the surface washing of washing piece to thoroughly get rid of the piece of waiting to wash the surface-adhered lacquer grain after the dip coating. Meanwhile, the lifting mechanism 3 is simple and convenient to operate, a large amount of labor can be saved, and time and labor are saved.

It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth in the description. The present invention is capable of other embodiments and of being practiced and carried out in a variety of ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined in this specification extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. All of these different combinations constitute various alternative aspects of the present invention. The embodiments set forth herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.

Claims (10)

1. A cleaning device, comprising:

a cleaning tank (1);

a carrier (2) disposed in the cleaning tank (1) and configured to carry a member to be cleaned;

the lifting mechanism (3) is connected with the bearing piece (2) and drives the bearing piece (2) to lift in the cleaning tank (1);

an air injection pipeline (4) arranged at the inner bottom of the cleaning tank (1), wherein the air injection pipeline (4) is configured to inject air to the cleaning liquid in the cleaning tank (1) so as to form a vortex of the cleaning liquid;

the spraying pipeline (5) is arranged at the top of the inner side of the cleaning tank (1), and the spraying pipeline (5) is configured to spray cleaning liquid to the piece to be cleaned.

2. The cleaning device according to claim 1, wherein the lifting mechanism (3) comprises:

a guide frame (31);

the lifting frame (32) is arranged on one side of the guide frame (31), the bottom end of the lifting frame (32) is connected with the bearing part (2), the top end of the lifting frame (32) is in contact with the guide frame (31), and the lifting frame (32) can slide along the guide frame (31);

and the driving assembly (33) is connected with the lifting frame (32) and drives the lifting frame (32) to slide along the guide frame (31) in the vertical direction (H).

3. The washing device according to claim 2, characterized in that the guide frame (31) comprises:

two sets of guide rails (311), two sets of guide rails (311) parallel interval set up, and follow vertical direction (H) extend.

4. A cleaning device according to claim 3, wherein the crane (32) comprises:

a frame body (321);

two guides (322), locate the relative both sides of support body (321), two guides (322) are respectively along two sets of guide rail (311) are slidable on vertical direction (H).

5. The washing device according to claim 4, characterized in that each set of said guides (311) comprises:

a first guide surface (3111);

a second guide surface (3112) arranged parallel to and spaced apart from the first guide surface (3111) in a first direction (F1);

a third guide surface (3113) connected between the first guide surface (3111) and the second guide surface (3112), the third guide surface (3113) being perpendicular to the first guide surface (3111) and the second guide surface (3112);

wherein the two third guide surfaces (3113) of the two sets of guide rails (311) are arranged opposite in a second direction (F2); the first direction (F1), the second direction (F2) and the vertical direction (H) are mutually perpendicular.

6. The washing device according to claim 5, characterized in that each of said guides (322) comprises:

a first guide wheel (3221) that is in contact with the first guide surface (3111) and is rollable along the first guide surface (3111);

a second guide wheel (3222) which is in contact with the second guide surface (3112) and is rollable along the second guide surface (3112);

and a third guide wheel (3223) which is in contact with the third guide surface (3113) and is rollable along the third guide rail.

7. The washing device according to any one of claims 2 to 6, characterized in that the drive assembly (33) is a pneumatic or hydraulic cylinder.

8. A washing device according to any one of claims 1-6, characterized in that the washing tank (1) comprises:

the water tank comprises a tank body (11), wherein a water inlet (111) is formed in the tank body (11);

the overflow tank (12) is arranged on the inner wall of the tank body (11), an overflow channel is formed by the overflow tank and the inner wall, and an overflow port is arranged at the position, corresponding to the bottom of the overflow tank (12), of the tank body (11);

and the liquid level sensor (13) is arranged on the side wall of the tank body (11) to monitor the liquid level of the cleaning liquid in the tank body (11).

9. A cleaning device according to any one of claims 1 to 6, in which the carrier (2) comprises:

a carriage (21) horizontally connected to the lifting mechanism (3);

the limiting piece (22) is arranged on the bearing frame (21) and used for limiting the piece to be cleaned.

10. The washing device according to any one of claims 1 to 6, characterized in that the gas injection line (4) comprises:

the gas pipe (41) is laid at the bottom of the cleaning tank (1);

the air injection branch pipe (42) is communicated with the air conveying pipe (41) and is perpendicular to the air conveying pipe (41);

and the plurality of air injection ports (43) are arranged on the air injection branch pipe (42) and are used for injecting the air in the air conveying pipe (41).

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