CN112845449A

CN112845449A - Automatic cleaning system for waste barrel

Info

Publication number: CN112845449A
Application number: CN202110178967.9A
Authority: CN
Inventors: 朱国峰; 陈琪; 孙垒垒
Original assignee: WUXI ZHONGTIAN SOLID WASTE DISPOSAL CO Ltd
Current assignee: WUXI ZHONGTIAN SOLID WASTE DISPOSAL CO Ltd
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-05-28

Abstract

The invention discloses an automatic cleaning system for a waste bucket, and relates to the technical field of waste bucket cleaning. A first conveyor for conveying the iron drums is arranged at a feeding station of the system; the first dumping station is connected with the feeding station and is provided with a first dumping mechanism and a liquid feeding mechanism, and the first dumping mechanism can dump residual liquid in the iron bucket; the liquid adding mechanism can add cleaning liquid into the iron bucket; the cleaning station is connected with the first dumping station, and the iron drum can move from the first dumping station to the cleaning station for overturning cleaning; the second dumping station is connected with the cleaning station and is provided with a second dumping mechanism and a blowing mechanism, the second dumping mechanism can dump the cleaning liquid in the iron barrel, and the blowing mechanism can blow air to the interior of the iron barrel with the cleaning liquid dumped out; the blanking station is connected with the second dumping station and is provided with a second conveying mechanism for conveying the iron barrel; the control unit is used for controlling the mechanism to work. This automatic cleaning system of waste bin can shorten and wash long, improves the cleaning efficiency.

Description

Automatic cleaning system for waste barrel

Technical Field

The invention relates to the technical field of waste barrel cleaning, in particular to an automatic cleaning system for a waste barrel.

Background

In industrial production, most processing materials need use the iron ladle splendid attire, lead to the quantity of iron ladle more in the mill, and the clearance also needs in time to be collected to the waste bin after using, is convenient for carry out reutilization to the waste bin, can guarantee sanitation and avoid the waste material residue in the iron ladle to volatilize simultaneously and cause the harm to the human body. When wasing the waste bin among the prior art at present, the cleaning operation of waste bin is mostly semi-automatization, consumes time long, has increaseed staff's intensity of labour, leads to the cleaning efficiency lower simultaneously.

Disclosure of Invention

The invention aims to provide an automatic cleaning system of a waste barrel, which is used for cleaning an iron barrel, and can shorten the cleaning time and improve the cleaning efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme:

an automatic cleaning system for waste buckets, for cleaning iron buckets, comprising:

the feeding station is provided with a first conveying mechanism, and the first conveying mechanism is used for supporting and conveying the iron bucket;

the first dumping station is connected with the feeding station and is provided with a first dumping mechanism and a liquid feeding mechanism, the first conveying mechanism can convey the iron bucket to the first dumping mechanism, and the first dumping mechanism can dump residual liquid in the iron bucket; the iron bucket can move from the first dumping mechanism to the liquid adding mechanism, and the liquid adding mechanism can add cleaning liquid into the iron bucket;

the cleaning station is connected with the first dumping station, and the iron bucket can move from the first dumping station to the cleaning station for overturning cleaning;

the second dumping station is connected with the cleaning station and is provided with a second dumping mechanism and an air blowing mechanism, the iron bucket can move from the cleaning station to the second dumping station, the second dumping mechanism can dump the cleaning liquid in the iron bucket, and the air blowing mechanism can blow air into the iron bucket with the cleaning liquid dumped;

the blanking station is connected with the second dumping station and is provided with a second conveying mechanism, and the second conveying mechanism is used for supporting and conveying the iron bucket;

the control unit, first conveying mechanism first empty the mechanism the liquid feeding mechanism the second is emptyd the mechanism blow the mechanism with the second conveying mechanism all with the control unit electricity is connected, the control unit is used for controlling first conveying mechanism first empty the mechanism the liquid feeding mechanism the second is emptyd the mechanism blow the mechanism with the work of second conveying mechanism.

Optionally, the first conveying mechanism comprises a lifting assembly and a conveying assembly which are electrically connected with the control unit, the control unit can control the lifting assembly to move and lift so as to convey the iron bucket to the conveying assembly, and the control unit can control the conveying assembly to move so as to convey the iron bucket to the first dumping station.

Optionally, the material loading station with be provided with between the first station of empting between the station first buffering, sealed setting and one side between first buffering through first door with the material loading station intercommunication, the opposite side through the second door with the station intercommunication is emptyd to the second, conveyor components wears to locate between first buffering and can carry the iron ladle process between first buffering, first door with the second door all with the control unit electricity is connected, the control unit can control first door with the switch of second door.

Optionally, the first station of empting is provided with first sealed cowling, first mechanism and the liquid feeding mechanism of empting all set up in the first sealed cowling, first sealed cowling one side can with intercommunication between first buffering, and the opposite side can with wash the station intercommunication, first sealed cowling top is provided with the air vent, the air vent passes through trachea and gas collecting device intercommunication.

Optionally, the lifting assembly comprises a lifting table and a first roller way arranged on the lifting table, the lifting table and the first roller way are both electrically connected with the control unit, and the control unit can control the lifting table to lift so that the first roller way is flush with the conveying assembly and can control the first roller way to move so as to convey the iron drum to the conveying assembly;

the conveying assembly comprises a supporting table and a second roller way arranged on the supporting table and electrically connected with the control unit, the second roller way is arranged between the first buffers in a penetrating mode, the second roller way can be parallel and level to the first roller way, and the control unit can control the second roller way to move so as to convey the iron drum to the first dumping station.

Optionally, first mechanism of empting includes all with the first rotating assembly, third roll table, first clamping component and the first subassembly of snatching that the control unit electricity is connected, the third roll table with first clamping component all with first rotating assembly rigid coupling, first conveying mechanism can with the iron ladle is carried extremely the third roll table, control unit can control the third roll table moves in order to with the iron ladle is carried extremely first rotating assembly, control unit can control first clamping component moves in order to with the iron ladle is pressed from both sides tightly, control unit can control first subassembly of snatching move in order to with the bung of iron ladle is opened and can be controlled first rotating assembly rotates in order to with in the iron ladle raffinate pours out.

Optionally, the first dumping mechanism further comprises a first liquid receiving box, and the first liquid receiving box is arranged at the bottom of the first rotating assembly and used for collecting the residual liquid.

Optionally, the liquid feeding mechanism include all with fourth roll table and liquid feeding subassembly that the control unit electricity is connected, the third roll table can with the iron ladle is carried to the fourth roll table, the control unit can control the liquid feeding subassembly open with to inside the adding of iron ladle the washing liquid.

Optionally, the first dumping station is further provided with a chain adding mechanism and a rotating assembly which are electrically connected with the control unit, and the chain adding mechanism is arranged on one side of the fourth roller way and is used for adding a chain into the iron drum; the rotating assembly can clamp the iron bucket and enable the iron bucket to rotate along an axis.

Optionally, the second is emptyd the mechanism and is included all with second rotating assembly, fifth roll table, second clamping component and the second that the control unit electricity is connected snatchs the subassembly, the fifth roll table with second clamping component all with second rotating assembly rigid coupling, the iron bucket can follow wash the station motion extremely the fifth roll table, the control unit can control the fifth roll table motion in order to with the iron bucket carries extremely second rotating assembly, the control unit can control the second clamping component motion is in order to with the iron bucket presss from both sides tightly, the control unit can control the second snatchs the subassembly motion in order to with the bung of iron bucket is opened and can be controlled the second rotating assembly rotates in order to with in the iron bucket the washing liquid pours out.

The invention has the beneficial effects that: according to the automatic cleaning system for the waste barrel, provided by the invention, the iron barrel is conveyed to a first dumping station through a first conveying mechanism at a feeding station, residual liquid in the iron barrel is dumped out through the first dumping mechanism, cleaning liquid is added into the iron barrel through a liquid adding mechanism, the iron barrel is conveyed to a cleaning station for cleaning, the cleaned iron barrel enters a second dumping station, the cleaning agent in the iron barrel is dumped out through a second dumping mechanism, then air is blown into the iron barrel through an air blowing mechanism to ensure that moisture in the iron barrel can be drained, the cleaning effect is ensured, and finally the iron barrel is conveyed out through a second conveying mechanism at a blanking station to complete cleaning of the iron barrel; and the work of the mechanism is automatically controlled by the control unit, so that the iron bucket can be automatically cleaned. Compare in semi-automatic cleaning among the prior art and can shorten and wash long, improve cleaning efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a loading station of an automatic cleaning system for waste material barrels, provided by an embodiment of the invention;

FIG. 2 is a schematic structural diagram of a loading station of an automatic cleaning system for waste material barrels, provided by an embodiment of the invention, with a first sealing cover hidden;

FIG. 3 is a schematic diagram of a portion of the first dumping mechanism and filling mechanism of the automatic waste bin cleaning system according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a lifting assembly of an automated waste bin cleaning system according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a conveyor assembly of an automated waste bin cleaning system according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a portion of the first rotating assembly and the first clamping assembly of the automatic waste bin cleaning system according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of a rotating assembly of an automatic cleaning system for waste buckets according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a cleaning station of an automatic cleaning system for waste buckets according to an embodiment of the present invention;

FIG. 9 is a schematic diagram of a second dumping station and a blanking station of the automatic cleaning system for waste buckets according to the embodiment of the invention;

fig. 10 is a schematic view of the structure of fig. 9 with the second seal cover removed.

In the figure:

100-a feeding station; 200-iron bucket; 300-a first dumping station; 400-a cleaning station; 500-a second dumping station; 600-a blanking station;

1-a first conveying mechanism; 11-a lifting assembly; 111-a lifting platform; 112-a first roller table; 12-a delivery assembly; 121-a support table; 122-a second roller table;

2-a first dumping mechanism; 21-a first rotating assembly; 211-big gear ring; 212-a support beam; 213-a drive motor;

22-a third roller bed; 23-a first clamping assembly; 231-a clamping plate; 232-cylinder;

24-a first grasping assembly; 241-a first guide rail; 242-a sliding plate; 243-a second guide rail; 244-camera;

25-a first liquid receiving box; 26-a support frame; 27-a gantry;

3-a liquid adding mechanism; 31-a fourth roller bed; 32-a liquid adding assembly;

4-a second dumping mechanism; 41-a second rotating assembly; 42-fifth roller bed; 43-a second clamping assembly; 44-a second grasping element; 45-a conveyor belt;

5-a blowing mechanism; 51-a sixth roller bed; 6-a second conveying mechanism; 7-a first buffer room; 8-a first sealing cover; 81-vent hole;

9-a rotating assembly; 91-a roller; 92-a connector; 93-a belt; 94-a pulley; 95-a first motor; 96-a first cylinder;

10-a second buffer room; 20-a second sealing cover; 30-third buffer room.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to 10, the automatic cleaning system for waste material barrel is used for cleaning the iron barrel 200, and comprises a loading station 100, a first dumping station 300, a cleaning station 400, a second dumping station 500, a blanking station 600 and a control unit, wherein the loading station 100 is provided with a first conveying mechanism 1, and the first conveying mechanism 1 is used for supporting and conveying the iron barrel 200; the first dumping station 300 is connected with the feeding station 100 and is provided with a first dumping mechanism 2 and a liquid feeding mechanism 3, the first conveying mechanism 1 can convey the iron bucket 200 to the first dumping mechanism 2, and the first dumping mechanism 2 can dump residual liquid in the iron bucket 200; the iron bucket 200 can move from the first dumping mechanism 2 to the liquid adding mechanism 3, and the liquid adding mechanism 3 can add cleaning liquid into the iron bucket 200; the cleaning station 400 is connected with the first dumping station 300, and the iron bucket 200 can move from the first dumping station 300 to the cleaning station 400 for overturning cleaning; the second dumping station 500 is connected with the cleaning station 400 and is provided with a second dumping mechanism 4 and a blowing mechanism 5, the iron bucket 200 can move from the cleaning station 400 to the second dumping station 500, the second dumping mechanism 4 can dump the cleaning liquid in the iron bucket 200, and the blowing mechanism 5 can blow air into the iron bucket 200 from which the cleaning liquid is dumped; the blanking station 600 is connected with the second dumping station 500 and is provided with a second conveying mechanism 6, and the second conveying mechanism 6 is used for supporting and conveying the iron bucket 200; the first conveying mechanism 1, the first dumping mechanism 2, the liquid feeding mechanism 3, the second dumping mechanism 4, the air blowing mechanism 5 and the second conveying mechanism 6 are all electrically connected with the control unit, and the control unit is used for controlling the first conveying mechanism 1, the first dumping mechanism 2, the liquid feeding mechanism 3, the second dumping mechanism 4, the air blowing mechanism 5 and the second conveying mechanism 6 to work. It can be understood that the automatic cleaning system for the waste material barrel conveys the iron barrel 200 to a first dumping station 300 through a first conveying mechanism 1 at a feeding station 100, the residual liquid in the iron barrel 200 is dumped out through a first dumping mechanism 2, then the cleaning liquid is added into the iron barrel 200 through a liquid adding mechanism 3, then the iron barrel 200 is conveyed to a cleaning station 400 for cleaning, the cleaned iron barrel 200 enters a second dumping station 500, the cleaning agent in the iron barrel 200 is dumped out through a second dumping mechanism 4, then the air is blown into the iron barrel 200 through an air blowing mechanism 5 to ensure that the interior of the iron barrel 200 can drain water, the cleaning effect is ensured, and finally the iron barrel 200 is conveyed out through a second conveying mechanism 6 at a blanking station 600 to complete the cleaning of the iron barrel 200; and the work of the above mechanisms is automatically controlled by the control unit, so that the automatic cleaning of the iron bucket 200 can be realized. Compare in semi-automatic cleaning among the prior art and can shorten and wash long, improve cleaning efficiency. In other embodiments, the waste bin may be made of other materials.

In this embodiment, the automatic cleaning system for waste material barrels further includes two tilting mechanisms respectively disposed at two ends of the cleaning station 400. Because the iron bucket 200 is in the state that the bung was up all the time in the transportation, transport to washing station 400 through the mechanism of falling with iron bucket 200 earlier before getting into washing station 400 after, washing station 400 is provided with the support and rotates the shaking table mechanism of being connected with the support, and shaking table mechanism is connected with the motor, and the motor is fixed in on the support. The inside a plurality of positions of placing that are provided with of shaking table mechanism, can place a plurality of iron buckets 200, and the last roll table that is provided with of shaking table mechanism for carry iron bucket 200, after iron bucket 200 was filled in the position of placing of shaking table mechanism, the control unit control roll table stops, and open motor drive shaking table mechanism and rotate, thereby can drive iron bucket 200 in the shaking table mechanism and rotate simultaneously, make the inside washing liquid of iron bucket 200 overturn inside iron bucket 200, in order to guarantee can be with the inside sanitization of iron bucket 200. After the cleaning is finished, the control unit controls the table shaking mechanism to stop, controls the roller way to continue to move, and conveys the iron bucket 200 to the placement mechanism at the other end to centralize the iron bucket 200 and then convey the iron bucket to the second dumping station 400. The structure and working principle of the laying mechanism and roller way and the structure and working principle of the table shaking mechanism are the prior art, and are not described herein again. In other embodiments, the tilting mechanism may not be provided, and other mechanisms may be used instead of the rocking mechanism.

In this embodiment, as shown in fig. 8, the number of the placing positions inside the shaking table mechanism is six, that is, six iron buckets 200 can be placed at the same time, and in other embodiments, the number of the placing positions can be adjusted according to different adaptability of actual needs.

Alternatively, as shown in fig. 1 to 10, the first conveying mechanism 1 includes a lifting assembly 11 and a conveying assembly 12 both electrically connected to a control unit, the control unit being capable of controlling the lifting assembly 11 to move and lift to convey the iron bucket 200 to the conveying assembly 12, and the control unit being capable of controlling the conveying assembly 12 to move to convey the iron bucket 200 to the first dumping station 300. It can be understood that the iron bucket 200 can be conveniently placed through the lifting of the lifting assembly 11, the lifting assembly 11 is lowered when the iron bucket 200 needs to be placed, the lifting assembly 11 is lifted to the position flush with the conveying assembly 12 after the iron bucket is placed, the iron bucket 200 is conveyed to the conveying assembly 12 through the movement of the lifting assembly 11, and then the conveying assembly 12 conveys the iron bucket 200 to the first dumping station 300. In other embodiments, the lifting assembly 11 may not be provided, and the ladle 200 may be directly placed on the conveying assembly 12.

Optionally, a first buffer room 7 is arranged between the feeding station 100 and the first dumping station 300, the first buffer room 7 is arranged in a sealing mode, one side of the first buffer room is communicated with the feeding station 100 through a first door, the other side of the first buffer room is communicated with the first dumping station 300 through a second door, the conveying assembly 12 penetrates through the first buffer room 7 and can convey the iron bucket 200 to pass through the first buffer room 7, the first door and the second door are both electrically connected with the control unit, and the control unit can control the opening and closing of the first door and the second door. It can be understood that when the conveying assembly 12 conveys the iron buckets 200 to the first dumping station 300, the first buffer room 7 is reached first, the first buffer room 7 is a waiting area of the iron buckets 200, when the previous iron bucket 200 is in the first dumping mechanism 2, the next iron bucket 200 waits in the first buffer room 7, and at this time, the control unit controls the conveying assembly 12 and the lifting assembly 11 to stop moving, so as to prevent the subsequent iron bucket 200 from continuing to convey and causing collision, which causes accidents; meanwhile, door edge sensors electrically connected with the control unit are arranged on the first door and the second door, when the door edge sensors of the first door detect the iron bucket 200, an electric signal is sent to the control unit, the control unit controls the first door to be opened to convey the iron bucket 200 to the first buffer room 7, the second door is controlled to be kept in a closed state, when the iron bucket 200 is conveyed to the first dumping station 300 through the iron bucket, the control unit controls the second door to be opened and the first door to be closed, namely, the first door and the second door can not be opened simultaneously, and the escape of volatile gas in the iron bucket 200 can be prevented. As for the opening and closing of the first door and the second door, the first door and the second door may slide up and down or slide left and right, and no limitation is made herein, and meanwhile, the control principle of the opening and closing of the first door and the second door and the control principle of the door edge sensor are the prior art, and are not described herein again. In other embodiments, other sensing elements such as position sensors may be used in place of the door edge sensors.

Optionally, as shown in fig. 1 to 5, the lifting assembly 11 includes a lifting table 111 and a first roller bed 112 disposed on the lifting table 111, the lifting table 111 and the first roller bed 112 are both electrically connected to the control unit, and the control unit can control the lifting table 111 to lift so that the first roller bed 112 is flush with the conveying assembly 12 and can control the first roller bed 112 to move so as to convey the iron ladle 200 to the conveying assembly 12; the conveying assembly 12 includes a supporting table 121 and a second roller way 122 disposed on the supporting table 121 and electrically connected to the control unit, the second roller way 122 is disposed through the first buffering room 7, the second roller way 122 can be parallel and level to the first roller way 112, and the control unit can control the second roller way 122 to move so as to convey the iron bucket 200 to the first dumping station 300. It can be understood that the first roller bed 112 can be driven to lift through the lifting of the lifting platform 111, so that the iron drum 200 can be placed conveniently, the lifting platform 111 is lifted to be flush with the first roller bed 112 and the second roller bed 122, and the transportation of the iron drum 200 can be ensured. Meanwhile, in order to ensure the transportation effect, the distance between the first roller way 112 and the second roller way 122 should be ensured not to affect the transportation of the iron bucket 200. In this embodiment, when the lifting platform 111 rises to the level of the first roller bed 112 and the second roller bed 122 and then stops for about 3S, the control unit controls the first roller bed 112 and the second roller bed 122 to start simultaneously to convey the iron bucket 200, and the iron bucket 200 can be stably placed after pausing for a period of time, so that the conveying effect is not affected; meanwhile, the conveying speeds of the first roller bed 112 and the second roller bed 122 are both 5-9 m/min. The specific structures and operating principles of the lifting table 111, the first roller bed 112 and the second roller bed 122 are already the prior art, and are not described herein again. In other embodiments, the pause time before the first roller bed 112 and the second roller bed 122 start to operate may be adaptively adjusted according to actual needs, and the conveying speed of the first roller bed 112 and the second roller bed 122 may also be adaptively adjusted. The first roller bed 112 and the second roller bed 122 may be replaced by a conveyor belt or the like, or the first roller bed 112 may be lifted in the vertical direction by a slide rail or a slider or the like.

Alternatively, as shown in fig. 2, the first dumping mechanism 2 includes a first rotating assembly 21, a third roller 22, a first clamping assembly 23 and a first grabbing assembly 24, which are electrically connected to the control unit, the third roller 22 and the first clamping assembly 23 are both fixedly connected to the first rotating assembly 21, the first conveying mechanism 1 can convey the iron bucket 200 to the third roller 22, the control unit can control the third roller 22 to move so as to convey the iron bucket 200 to the first rotating assembly 21, the control unit can control the first clamping assembly 23 to move so as to clamp the iron bucket 200, and the control unit can control the first grabbing assembly 24 to move so as to open the lid of the iron bucket 200 and can control the first rotating assembly 21 to rotate so as to dump the residual liquid in the iron bucket 200. Specifically, the second roller way 122 can drive the iron bucket 200 to be transported to the third roller way 22 from the first buffer room 7, when the iron bucket 200 moves to the first rotating assembly 21 on the third roller way 22, the control unit controls the third roller way 22 to stop, controls the first clamping assembly 23 to be opened to clamp the iron bucket 200 tightly, prevents the iron bucket 200 from moving, controls the first grabbing assembly 24 to move to open the bucket cover of the iron bucket 200, controls the first rotating assembly 21 to rotate 180 degrees to overturn the iron bucket 200 to face downwards, pours out residual liquid inside the iron bucket 200, controls the first rotating assembly 21 to rotate 180 degrees again after pouring out the residual liquid to return the position of the iron bucket 200 to the right position, and controls the third roller way 22 to move to convey the iron bucket 200 to the liquid adding mechanism 3. Can realize the process of the automatic raffinate of empting of iron bucket 200 through above-mentioned operation, improve operating efficiency. The specific structure and operation principle of the third roller table 22 are the prior art, and are not described in detail herein. Meanwhile, in order to ensure the effect of conveying the iron bucket 200 between the second roller way 122 and the third roller way 22, the distance between the second roller way 122 and the third roller way 22 should ensure that the conveying of the iron bucket 200 is not affected.

Specifically, as shown in fig. 3 to 6, the first dumping mechanism 2 further includes a supporting frame 26, the first rotating assembly 21 includes two large gear rings 211 arranged at intervals along the extending direction of the third roller way 22, and two supporting beams 212 arranged at intervals along the width direction of the third roller way 22, two ends of the two supporting beams 212 are respectively fixedly connected with the two large gear rings 211, the third roller way 22 is fixed to the two supporting beams 212, and the two large gear rings 211 are rotatably supported on the supporting frame 26; the iron bucket further comprises a driving motor 213 electrically connected with the control unit, a gear is fixed at the output end of the driving motor 213, the gear is rotatably connected with the support frame 26 and is meshed with one of the large gear rings 211, and the control unit can control the driving motor 213 to be opened to drive the large gear ring 211 to rotate, so that the iron bucket 200 can be driven to overturn to pour out residual liquid. As for the diameter of the large ring gear 211, it should be ensured that the passing of the iron bucket 200 is not affected, and at the same time, the distance between the two large ring gears 211 should be ensured that the placement of the iron bucket 200 is not affected. In this embodiment, the first rotating assembly 21 can drive the iron bucket 200 to rotate 180 ° so as to move the bucket cover downward, and meanwhile, the control unit can control the driving motor 213 to move so that the iron bucket 200 slightly swings to ensure that the residual liquid can be poured completely, and the principle of swinging is the prior art and is not repeated herein. And the amplitude and the times of the simultaneous swinging can be adaptively set according to actual requirements.

Specifically, the first clamping assembly 23 includes a clamping plate 231 and an abutting member respectively disposed at two sides of the iron bucket 200 in the axial direction, and further includes an air cylinder 232 electrically connected to the control unit, the air cylinder 232 is fixed to one of the supporting beams 212 through a connecting plate, and the output end is fixedly connected to the clamping plate 231, the control unit can control the air cylinder 232 to start to drive the clamping plate 231 to move towards the iron bucket 200 to abut against the abutting member with the iron bucket 200, so that the iron bucket 200 can be clamped, and the position of the iron bucket 200 can be ensured. In this embodiment, the butt piece is the cylinder and is provided with four, wherein two liang are a set of, and two sets of cylinders set up along the length direction interval of third roll way 22, and two cylinders in a set of set up along vertical direction interval, and the distance between the cylinder should guarantee the size that can adaptation iron drum 200 simultaneously to it is better to guarantee to press from both sides tight effect. In other embodiments, other structures may be used instead of the air cylinder 232 and the clamping plate 231, and other structures may be used instead of the drum.

Specifically, the first dumping station 300 is further provided with a door frame 27, the bottom of the door frame 27 is fixedly connected with the support frame 26, and the first dumping mechanism 2 and the liquid feeding mechanism 3 are both arranged inside the door frame 27; the first grabbing assembly 24 comprises two first guide rails 241 along the length direction of the third roller way 22, a sliding plate 242, a second guide rail 243 and a claw, wherein the two first guide rails 241 are arranged at intervals along the width direction of the third roller way 22 and are fixed on the top of the gantry 27, the two first guide rails 241 are respectively in sliding fit with two ends of the sliding plate 242, the second guide rail 243 extends along the vertical direction and is fixedly connected with the sliding plate 242, and the claw is in sliding fit with the second guide rail 243; the clamping jaw type automatic clamping device further comprises a driving piece electrically connected with the control unit and used for driving the clamping jaws to slide on the second guide rail 243, meanwhile, a conveyor belt assembly fixedly connected with the sliding plate 242 is arranged in the length direction of the first guide rail 241, and the control unit controls the conveyor belt assembly to move so as to drive the sliding plate 242 to slide along the first guide rail 241. It can be understood that the first guide rail 241 can move the jaws in the length direction of the third roller way 22, and the second guide rail 243 can lift the jaws in the vertical direction; after the first clamping assembly 23 clamps the iron bucket 200, the control unit controls the driving member and the conveyor belt assembly to move so that the jaws move to a proper position to be able to open the lid of the iron bucket 200. In the embodiment, the jaw is also connected with a motor, the motor is electrically connected with the control unit, and the motor can be controlled to start to drive the jaw to rotate around the axis of the jaw; the bung of iron bucket 200 is provided with the recess, and the jack catch is provided with the arch can with the recess joint, simultaneously through jack catch self rotate can twist the bung soon get off, still is provided with at first station 300 of empting simultaneously and places the platform, places platform bottom and support frame 26 rigid coupling, and is used for placing the bung, and after the jack catch twisted the bung soon get off promptly, the steerable jack catch motion of control unit was placed the bung and is being placed the bench. In other embodiments, the placing table is not required, and the barrel cover can be always clamped on the clamping jaws or can be manually taken down; meanwhile, structures such as a sliding rod can be used to replace the first guide rail 241 and the second guide rail 243, and the structural form of the clamping jaw can be adjusted according to the structural adaptability of the barrel cover.

In this embodiment, the first grabbing component 24 further includes a camera 244, the camera 244 is electrically connected with the control unit, the camera 244 is used for finding the position of the barrel cover, when the position of the barrel cover is determined, the camera 244 sends a signal to the control unit, and the control unit controls the jaw to move after receiving the signal, so that the efficiency of the operation of the jaw can be ensured. As for the installation position of the camera 244, it is not limited herein, and the iron bucket 200 should be ensured to be within the shooting range of the camera 244; meanwhile, the control principle between the camera 244 and the control unit is already known in the art, and will not be described in detail herein. In other embodiments, the camera 244 may not be provided, and the positioning of the tub cover may be performed by other methods.

In this embodiment, the claw can move to the upper side of the liquid adding mechanism 3, and after the cleaning liquid is added into the iron bucket 200, the bucket cover is screwed onto the iron bucket 200 through the claw, so that the sealing of the iron bucket 200 is ensured. The same structure is used for the cap removal and the capping of the iron bucket 200, so that the structural composition of the whole system can be simplified. In other embodiments, two first gripper assemblies 24 may be provided for cap removal and capping, respectively.

Optionally, the first dumping mechanism 2 further includes a first liquid receiving box 25, and the first liquid receiving box 25 is disposed at the bottom of the first rotating assembly 21 and is used for collecting the residual liquid. Specifically, the first liquid receiving box 25 is fixedly connected with the support frame 26 and is arranged at the bottom of the third roller way 22, and when the two large gear rings 211 rotate to turn the iron drum 200 over 180 degrees, the cover of the iron drum 200 can be over against the first liquid receiving box 25 to collect the residual liquid in the iron drum 200. In this embodiment, the first liquid receiving box 25 is provided with a floating ball, and the bottom of the first liquid receiving box 25 is connected with a liquid pump through a pipeline, when the floating ball reaches a certain height in the first liquid receiving box 25, the control unit controls the liquid pump to start, so as to pump out the residual liquid from the first liquid receiving box 25, thereby ensuring that the liquid in the box is remained as little as possible, and reducing the generation of volatile gas. In other embodiments, a liquid level sensor or the like may be used instead of the float ball.

Optionally, the liquid adding mechanism 3 includes a fourth roller way 31 and a liquid adding assembly 32 both electrically connected to the control unit, the third roller way 22 can convey the iron bucket 200 to the fourth roller way 31, and the control unit can control the liquid adding assembly 32 to be opened to add the cleaning liquid to the inside of the iron bucket 200. It can be understood that, after the first pouring mechanism 2 has poured the residual liquid, the control unit controls the third roller way 22 and the fourth roller way 31 to be opened to convey the iron bucket 200 to the position of the liquid adding assembly 32 for adding the liquid. In this embodiment, liquid feeding subassembly 32 includes the liquid feeding pipe and the liquid feeding pump of being connected with the liquid feeding pipe, and the liquid feeding pump is connected with the liquid feeding jar and is connected with the control unit electricity, and when needs add the washing liquid, the control unit control liquid feeding pump open can.

Optionally, the first dumping station 300 is further provided with a chain adding mechanism and a rotating assembly 9 which are both electrically connected with the control unit, wherein the chain adding mechanism is arranged on one side of the fourth roller way 31 and is used for adding a chain into the iron bucket 200; the rotating assembly 9 can clamp the tub 200 and rotate the tub 200 along an axis. It can be understood that the inner wall of the iron bucket 200 may be covered with impurities such as residues and the like, which are not easy to clean, a chain is added into the iron bucket 200 before the cleaning liquid is added, and the cleaning effect of the iron bucket 200 can be ensured through collision between the chain and the inner wall of the iron bucket 200 at the cleaning station 400. Before adding the chain, the chain can be manually placed at a designated position, and the chain adding mechanism can adopt a mechanical arm and other structures without limitation. In this embodiment, as shown in fig. 7, the rotating assembly 9 includes an abutting member and a roller 91 disposed at two sides of the iron bucket 200 along the axial direction, the abutting member is a roller, and the specific arrangement is the same as that of the first clamping assembly 23, and the description thereof is omitted; the rollers 91 are two and are arranged on the same side of the iron drum 200, and are arranged at intervals along the length direction of the fourth roller path 31, the two rollers 91 are rotatably connected with the connecting piece 92, and are in transmission connection with two belt wheels 94 fixed at the output end of the first motor 95 through two belts 93, the first motor 95 is fixed on the connecting piece 92 and is electrically connected with the control unit, the connecting piece 92 is fixedly connected with the output end of the first cylinder 96, and the first cylinder 96 is electrically connected with the control unit and is fixed on the support frame 26 through an upright rod. It can be understood that, when the iron bucket 200 moves to the position of the liquid adding assembly 32, the control unit controls the fourth roller table 31 to stop, and controls the first cylinder 96 to open, so that the roller 91 and the abutting part clamp the iron bucket 200 at first, then the first motor 95 is started to rotate the roller 91, and then the iron bucket 200 can be rotated to align the position of the bucket cover with the position of the liquid adding pipe, so that liquid adding is facilitated, whether the position of the bucket cover is aligned with the liquid adding pipe or not is observed through the camera 244 during the period, and the bucket cover is screwed on the iron bucket 200 through the first grabbing assembly 24 after the liquid adding is completed. In other embodiments, the rotating assembly 9 may have other structures, and only needs to be able to clamp and rotate the iron bucket 200.

Alternatively, as shown in fig. 1 to 10, the first dumping station 300 is provided with a first sealing cover 8, the first dumping mechanism 2 and the liquid adding mechanism 3 are both arranged in the first sealing cover 8, one side of the first sealing cover 8 can be communicated with the first buffer room 7, the other side of the first sealing cover can be communicated with the cleaning station 400, and a vent hole 81 is arranged above the first sealing cover 8, and the vent hole 81 is communicated with the gas collecting device through a gas pipe. It can be understood that the first sealing cover 8 can prevent the diffusion of organic solvent gas, and the internal gas can be discharged through the vent hole 81 for collection and reprocessing, thereby avoiding pollution. Specifically, the first sealing cover 8 is a stainless steel cover, the bottom of the first sealing cover is fixedly connected with the support frame 26, and a glass observation window is formed in the first sealing cover 8, so that the internal condition can be observed conveniently. In this embodiment, the total space inside the first seal cap 8 is about 50m³. In other embodiments, the first sealing cover 8 may be made of other materials and the size of the inner space may be adjusted adaptively.

In this embodiment, be provided with the second buffering room 10 on one side that liquid feeding mechanism 3 is close to the mechanism of falling, 10 one side can communicate with first sealed cowling 8 between the second buffering, and the opposite side can be opened and is in order to communicate the mechanism of falling, and the concrete structure and the effect of 10 are the same with first buffering room 7 between the second buffering, no longer describe here.

Optionally, as shown in fig. 9 and 10, the second dumping mechanism 4 includes a second rotating assembly 41, a fifth roller table 42, a second clamping assembly 43, and a second grabbing assembly 44, which are electrically connected to the control unit, the fifth roller table 42 and the second clamping assembly 43 are both fixedly connected to the second rotating assembly 41, the iron bucket 200 can move from the cleaning station 400 to the fifth roller table 42, the control unit can control the fifth roller table 42 to move so as to convey the iron bucket 200 to the second rotating assembly 41, the control unit can control the second clamping assembly 43 to move so as to clamp the iron bucket 200, and the control unit can control the second grabbing assembly 44 to move so as to open the lid of the iron bucket 200 and can control the second rotating assembly 41 to rotate so as to dump out the cleaning liquid in the iron bucket 200. Specifically, the specific structure of the second rotating assembly 41 is the same as that of the first rotating assembly 21, the specific structure of the second clamping assembly 43 is the same as that of the rotating assembly 9, the specific structure of the second clamping assembly 43 is the same as that of the first clamping assembly 23, and the pouring principle is the same as that in the process of pouring the residual liquid, and therefore, the detailed description thereof is omitted. The difference lies in that after the cleaning liquid is poured, the iron drum is clamped by the second clamping assembly 43 and then rotated, so that the drum cover is ensured to be in a proper position and then conveyed to the position of the blowing mechanism 5 through the fifth roller way 42.

In this embodiment, a second liquid receiving box is disposed at the bottom of the second rotating assembly 41, and the second liquid receiving box is used for collecting the cleaning liquid, and has the same structure as the first liquid receiving box 25, which is not described herein again. A conveying belt 45 is further arranged between the second liquid receiving box and the second rotating assembly 41, and the size of the conveying belt 45 is ensured to be smaller than the opening of the second liquid receiving box so as to avoid influencing the cleaning liquid to enter the second liquid receiving box. It can be understood that when the cleaning liquid is poured, the chain inside the iron bucket 200 may fall out from the bucket cover, the falling chain can be caught by the conveying belt 45 and conveyed to the storage box on one side of the conveying belt 45, the condition that the chain cannot fall out also exists, and the chain needs to be hooked out manually. A control button connected with the control unit is further arranged at the second dumping station 500, and when the chain is hooked manually, if the button is not pressed, the iron bucket 200 can move all the time; if the button is pressed, the iron bucket 200 can be stopped in place, the chain is hooked and then pressed again, the iron bucket 200 can continuously pass through, and the operation safety of manually hooking the chain can be guaranteed. The specific control principle of the control button is the prior art, and is not described in detail herein.

In this embodiment, the blowing mechanism 5 is provided with a blowing pipe and an air pump connected to the blowing pipe, the air pump is controlled by the control unit, and the sixth roller table 51 is further included. After the iron bucket 200 has been dumped by the second dumping mechanism 4, the control unit controls the fifth roller way 42 and the sixth roller way 51 to start to convey the iron bucket 200 to the air blowing pipe position, then the control unit controls the sixth roller way 51 to stop and controls the air pump to open to blow air into the iron bucket 200, so as to ensure that the inside of the iron bucket 200 can drain moisture, after the air blowing is completed, the bucket cover is covered by the second grabbing assembly 44, and then the sixth roller way 51 is controlled to start to convey the iron bucket 200 to the blanking station 600.

In this embodiment, the second dumping station 500 is provided with a second sealing cover 20, the second dumping mechanism 4 and the blowing mechanism 5 are both arranged in the second sealing cover 20, one side of the second sealing cover 20 can be connected with the dumping mechanism, and the other side can be connected with the blanking station 600. As for the specific structure and effect of the second sealing cover 20 are the same as the first sealing cover 8, it is not repeated here, and meanwhile, the length of the conveyor belt 45 is subject to the condition that the whole second sealing cover 20 is not stretched out, and an observation door is arranged on the second sealing cover 20, so that the chain in the storage box can be taken out conveniently.

In this embodiment, two third buffer rooms 30 are respectively disposed on two sides of the second sealing cover 20, the two third buffer rooms 30 can be communicated with the second sealing cover 20, and the specific structure and function of the two third buffer rooms 30 are the same as those of the first buffer room 7, which is not described herein again.

Specifically, the blanking station 600 is provided with the second conveying mechanism 6, and the specific structure and the working principle of the second conveying mechanism 6 are the same as those of the first conveying mechanism 1, and are not described in detail herein. The sensor is arranged at the tail end of the blanking station 600, if the cleaned iron drum 200 is not taken away, the system can automatically stop, the situation that the iron drum 200 is piled up and collided is avoided, the specific type of the sensor is not limited, the sensor can be selected in an adaptive mode, and meanwhile the control principle of the sensor is the prior art and is not repeated herein.

In this embodiment, the roller diameter of each roller way is 80mm, and the effective width is 800mm, and the total length of the roller ways of this system is 3000mm, and the transmission speed of each roller way should keep equal. In other embodiments, the above-mentioned size of the roller table may be adaptively adjusted according to the size of the iron bucket 200.

In this embodiment, the control unit is the PLC switch board, and inside is provided with main power breaker, PLC host computer, power IO module and various control circuit breakers take earth leakage protection's socket etc. when the switch board setting with the self-cleaning system of this waste bin in same workshop, should use explosion-proof cabinet, if not in same workshop, the switch board is selected to adaptability for other types. Still be provided with the power control cabinet, inside is provided with motor circuit breaker, contactor and relevant protection component, illumination and fan etc. is equipped with two holes and three hole sockets in the cabinet, and power master switch handle establishes outside the cabinet, convenient operation, and pastes circuit diagram and IO table in the cabinet. Specifically, medium motors of the system all adopt explosion-proof servo motors and all need to reach IIBT4 explosion-proof level; the type of the pneumatic component is selected from Japanese SMC, and the execution standard of a detection element such as a sensor is IP 65. The specific structures and control principles of the control cabinet and the power control cabinet are the prior art, and are not described herein again. In other embodiments, the control unit may have other configurations.

When the automatic cleaning system of the waste barrel works, firstly, the control unit controls the lifting platform 111 to be lowered to the lowest, the lifting platform 111 is lifted to the level position of the first roller way 112 and the second roller way 122 after the iron barrel 200 is placed, the control unit pauses for 3S and then controls the first roller way 112 and the second roller way 122 to start to convey the iron barrel 200, when the door edge sensor of the first door of the first buffering room 7 senses the iron barrel 200, the control unit controls the first door to be opened, at the same time, the second door is closed, when the iron barrel 200 enters the first buffering room 7, the control unit controls the first door to be closed and simultaneously controls the second door to be opened, the second roller way 122 continues to convey, at the same time, the second roller way 122 conveys the iron barrel 200 to the third roller way 22, when the iron barrel 200 moves to the inside of the first rotating assembly 21, the control unit stops the third roller way 22 and simultaneously controls the first clamping assembly 23 to clamp the iron barrel 200, after the first grabbing component 24 is controlled to work to open the barrel cover of the iron barrel 200, the control unit controls the first rotating component 21 to rotate 180 degrees to dump residual liquid in the iron barrel 200 into the first liquid receiving box 25, after dumping is completed, the first rotating component 21 rotates 180 degrees again to centralize the iron barrel 200, the control unit controls the third roller way 22 and the fourth roller way 31 to start, the iron barrel is conveyed to the position of the liquid adding component 32, then the fourth roller way 31 is controlled to stop, then the rotating component 9 is controlled to move to clamp the iron barrel 200 and rotate to the proper position of the barrel cover, after the chain adding mechanism and the chain are added into the iron barrel 200, the liquid adding pump is controlled to work to add cleaning liquid into the iron barrel 200, after liquid adding is completed, the barrel cover is covered by the first grabbing component 24, then the fourth roller way 31 is controlled to move continuously to convey the iron barrel 200 to the second buffer room 10, the iron barrel 200 enters the dumping mechanism to dump the iron barrel 200, the roller way of the cleaning mechanism is conveyed to the placing position, after the placing position of the cleaning mechanism is filled, the roller way of the control unit controls the cleaning mechanism to stop and simultaneously control the station stop operation in front, the cleaning mechanism is controlled to start working to shake and clean the iron bucket 200, after the cleaning is completed, the roller way of the control unit controls the cleaning mechanism to continue moving to convey the iron bucket 200 to the placing mechanism to be righted, cleaning liquid and chains are poured out from the second pouring mechanism 4 through the third buffer room 30, then the iron bucket 200 is continuously conveyed to the air blowing mechanism 5 to be blown and drained, and finally the iron bucket 200 which is cleaned is conveyed to the second conveying mechanism 6 through the other third buffer room 30 and then is stored and reused. This automatic cleaning system of waste bin can realize the self-cleaning of iron bucket 200, and it is long when having shortened the washing, improved the cleaning efficiency.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An automatic cleaning system of a scrap box for cleaning a metal bucket (200), comprising:

the iron bucket feeding device comprises a feeding station (100), wherein the feeding station (100) is provided with a first conveying mechanism (1), and the first conveying mechanism (1) is used for supporting and conveying the iron bucket (200);

the first pouring station (300) is connected with the loading station (100) and is provided with a first pouring mechanism (2) and a liquid adding mechanism (3), the first conveying mechanism (1) can convey the iron bucket (200) to the first pouring mechanism (2), and the first pouring mechanism (2) can pour out residual liquid in the iron bucket (200); the iron bucket (200) can move from the first dumping mechanism (2) to the liquid adding mechanism (3), and the liquid adding mechanism (3) can add cleaning liquid into the iron bucket (200);

a cleaning station (400) connected with the first pouring station (300), wherein the iron bucket (200) can move from the first pouring station (300) to the cleaning station (400) for overturning cleaning;

the second dumping station (500) is connected with the cleaning station (400) and is provided with a second dumping mechanism (4) and a blowing mechanism (5), the iron bucket (200) can move from the cleaning station (400) to the second dumping station (500), the second dumping mechanism (4) can pour out the cleaning liquid in the iron bucket (200), and the blowing mechanism (5) can blow air into the iron bucket (200) from which the cleaning liquid is poured out;

a blanking station (600) connected with the second dumping station (500) and provided with a second conveying mechanism (6), wherein the second conveying mechanism (6) is used for supporting and conveying the iron barrel (200);

the control unit, first conveying mechanism (1), first empty mechanism (2) liquid feeding mechanism (3) the second is emptyd mechanism (4) blow mechanism (5) with second conveying mechanism (6) all with the control unit electricity is connected, the control unit is used for controlling first conveying mechanism (1), first empty mechanism (2) liquid feeding mechanism (3) the second is emptyd mechanism (4) blow mechanism (5) and second conveying mechanism (6) work.

2. The automatic waste bin washing system according to claim 1, characterized in that said first transfer mechanism (1) comprises a lifting assembly (11) and a transfer assembly (12) both electrically connected to said control unit, said control unit being able to control the movement and lifting of said lifting assembly (11) to transfer said iron bin (200) to said transfer assembly (12), said control unit being able to control the movement of said transfer assembly (12) to transfer said iron bin (200) to said first dumping station (300).

3. The automatic cleaning system for the waste bucket according to claim 2, wherein a first buffer room (7) is arranged between the feeding station (100) and the first dumping station (300), the first buffer room (7) is arranged in a sealing mode, one side of the first buffer room (7) is communicated with the feeding station (100) through a first door, the other side of the first buffer room is communicated with the first dumping station (300) through a second door, the conveying assembly (12) penetrates through the first buffer room (7) and can convey the iron bucket (200) to pass through the first buffer room (7), the first door and the second door are electrically connected with the control unit, and the control unit can control the opening and closing of the first door and the second door.

4. The automatic cleaning system for the waste bin according to claim 3, wherein the first pouring station (300) is provided with a first sealing cover (8), the first pouring mechanism (2) and the liquid adding mechanism (3) are both arranged in the first sealing cover (8), one side of the first sealing cover (8) can be communicated with the first buffer room (7), the other side of the first sealing cover can be communicated with the cleaning station (400), a vent hole (81) is arranged above the first sealing cover (8), and the vent hole (81) is communicated with a gas collecting device through a gas pipe.

5. The automatic cleaning system of the scrap box according to claim 3, characterized in that said lifting assembly (11) comprises a lifting table (111) and a first roller table (112) arranged on said lifting table (111), said lifting table (111) and said first roller table (112) being electrically connected to said control unit, said control unit being able to control said lifting table (111) to be lifted so as to level said first roller table (112) with said conveyor assembly (12) and to control said first roller table (112) to move so as to convey said iron buckets (200) to said conveyor assembly (12);

conveying assembly (12) including brace table (121) with set up in brace table (121) and with second roll table (122) that the control unit electricity is connected, second roll table (122) wear to locate between first buffering (7), second roll table (122) can with first roll table (112) parallel and level just the control unit can control second roll table (122) motion is in order to with iron ladle (200) carry to first station (300) of empting.

6. The automatic cleaning system of the scrap bucket according to claim 1, characterized in that the first dumping mechanism (2) comprises a first rotating assembly (21), a third roller way (22), a first clamping assembly (23) and a first grabbing assembly (24) which are all electrically connected with the control unit, the third roller way (22) and the first clamping assembly (23) are all fixedly connected with the first rotating assembly (21), the first conveying mechanism (1) can convey the iron bucket (200) to the third roller way (22), the control unit can control the third roller way (22) to move so as to convey the iron bucket (200) to the first rotating assembly (21), the control unit can control the first clamping assembly (23) to move so as to clamp the iron bucket (200), and the control unit can control the first grabbing assembly (24) to move so as to open the lid of the iron bucket (200) and control the first grabbing assembly (24) A rotating unit (21) rotates to discharge the residual liquid in the iron tub (200).

7. The automatic washing system of waste buckets according to claim 6, wherein said first dumping mechanism (2) further comprises a first liquid receiving box (25), said first liquid receiving box (25) being arranged at the bottom of said first rotating assembly (21) and being used for collecting said residual liquid.

8. The automatic cleaning system of scrap buckets according to claim 6, characterized in that said liquid adding mechanism (3) comprises a fourth roller table (31) and a liquid adding assembly (32), both electrically connected to said control unit, said third roller table (22) being able to convey said iron buckets (200) to said fourth roller table (31), said control unit being able to control the opening of said liquid adding assembly (32) to add said cleaning liquid inside said iron buckets (200).

9. The automatic cleaning system of the scrap box according to claim 8, characterized in that said first dumping station (300) is further provided with a chain adding mechanism and a rotating assembly (9) both electrically connected with said control unit, said chain adding mechanism being provided at one side of said fourth roller way (31) and being used for adding chains to the inside of said iron bucket (200); the rotating assembly (9) can clamp the iron bucket (200) and enable the iron bucket (200) to rotate along an axis.

10. The automatic cleaning system of the scrap bucket according to claim 1, characterized in that said second dumping mechanism (4) comprises a second rotating assembly (41), a fifth roller table (42), a second clamping assembly (43) and a second grabbing assembly (44) which are all electrically connected with said control unit, said fifth roller table (42) and said second clamping assembly (43) are all fixedly connected with said second rotating assembly (41), said iron bucket (200) can be moved from said cleaning station (400) to said fifth roller table (42), said control unit can control said fifth roller table (42) to move so as to convey said iron bucket (200) to said second rotating assembly (41), said control unit can control said second clamping assembly (43) to move so as to clamp said iron bucket (200), said control unit can control said second grabbing assembly (44) to move so as to open the lid of said iron bucket (200) and can control said second grabbing assembly (44) to rotate The rotating component (41) rotates to pour out the cleaning liquid in the iron bucket (200).