CN221335891U - Chemical barrel cleaning device - Google Patents

Abstract

The utility model provides a chemical bucket cleaning device, in particular to the technical field of chemical bucket cleaning equipment, which comprises: base, elevating gear, fixing device and belt cleaning device, elevating gear installs the one end of base, elevating gear is last slidable mounting has lift platform, fixing device rotates to be installed lift platform's bottom, fixing device's bottom slidable mounting has two fixed plates that symmetry set up, belt cleaning device includes brushes subassembly, sprays subassembly and recovery pond, brush the bottom of subassembly with the middle part fixed connection of recovery pond bottom surface, brush the top of subassembly and both sides surface on all are equipped with the brush hair, spray and be equipped with a plurality of shower nozzles on the subassembly, spray the bottom and the supply line intercommunication of subassembly. The utility model can clean the chemical substances remained in the chemical barrel, has good cleaning effect and high cleaning efficiency, and can recycle the cleaned solvent and sewage.

Description

Chemical barrel cleaning device

Technical Field

The utility model relates to the technical field of chemical bucket cleaning equipment, in particular to a chemical bucket cleaning device.

Background

The chemical barrel is widely applied to the packaging of chemical raw materials, paint, coating, printing ink and other chemical products, and the purposes of environmental protection and cost reduction are achieved, the used chemical barrel is usually recycled, but a certain amount of chemical substances are usually remained in the recycled chemical barrel, the residual chemical substances are required to be cleaned, the chemical barrel can be reused, and otherwise, the pollution of the chemical products is caused.

The existing chemical barrel cleaning method generally adopts a manual cleaning mode, a worker uses a solvent to dissolve chemical substances remained in the chemical barrel, then uses a cleaner, water and the like to wash the chemical barrel, and the chemical liquid generally has a certain harm to human bodies.

Disclosure of utility model

The utility model aims to provide a chemical barrel cleaning device which can clean chemical substances remained in a chemical barrel, has a good cleaning effect and high cleaning efficiency, and can also recover cleaned solvent and sewage.

To achieve the above and other related objects, the present utility model provides a chemical drum cleaning apparatus comprising: the lifting device is arranged at one end of the base, a lifting platform is slidably arranged on the lifting device, and the lifting device is in driving connection with the lifting platform and is used for driving the lifting platform to lift; the fixing device is rotatably arranged at the bottom of the lifting platform and is in driving connection with the first driving device, the first driving device is used for driving the fixing device to rotate, two symmetrically arranged fixing plates are slidably arranged at the bottom of the fixing device, the two fixing plates are in driving connection with the second driving device, and the second driving device is used for driving the two fixing plates to slide; the cleaning device comprises a brushing assembly, a spraying assembly and a recovery tank, wherein the recovery tank is arranged on the upper surface of the base, the bottom of the recovery tank is communicated with a recovery pipeline, the bottom of the brushing assembly is fixedly connected with the middle of the bottom surface of the recovery tank, bristles are arranged on the top and two sides of the brushing assembly on the surface, the bristles are matched with the inner wall of a chemical barrel, two ends of the top of the brushing assembly are respectively provided with a roller, the diameter of each roller is smaller than the length of each bristle, the brushing assembly and the fixing device are coaxially arranged, the spraying assembly is arranged on one side or two sides of the brushing assembly, a plurality of spray heads are arranged on the spraying assembly, and the bottom of the spraying assembly is communicated with a supply pipeline.

In an example of the chemical barrel cleaning device, the lifting device comprises a lifting frame, the bottom of the lifting frame is fixedly connected with one end of the upper surface of the base, a lifting motor is arranged at the top of the lifting frame, a first chute is arranged in the lifting frame along the extending direction of the lifting frame, one end of a lifting platform is slidably mounted in the first chute, a first screw rod is rotatably mounted in the first chute along the extending direction of the first chute, the lifting platform is in threaded connection with the first screw rod, and the top end of the first screw rod is fixedly connected with the output end of the lifting motor.

In an example of the chemical drum cleaning device, the lifting platform comprises a first sliding block, a second sliding block and a platform body, one end of the second sliding block is fixedly connected with the middle of the first sliding block, the other end of the second sliding block is fixedly connected with one end of the platform body, a second sliding groove is formed in one side surface of the lifting frame along the extending direction of the lifting frame, the first sliding block is slidably mounted in the first sliding groove, the first sliding block is in threaded connection with the first screw rod, and the second sliding block is slidably mounted in the second sliding groove.

In an example of the chemical barrel cleaning device, the fixing device comprises a fixing support, the top of the fixing support is rotatably connected with the bottom of the lifting platform through a first rotating shaft, a third sliding groove is formed in the fixing support along the extending direction of the fixing support, the tops of the two fixing plates are slidably mounted in the third sliding groove, the first driving device comprises a first driving motor, and the output end of the first driving motor is fixedly connected with the first rotating shaft.

In an example of the chemical barrel cleaning device, the second driving device comprises a second driving motor and a second screw rod, the second screw rod is rotatably installed in the third chute along the extending direction of the third chute, the second driving motor is in driving connection with the second screw rod and is used for driving the second screw rod to rotate, two threaded portions with opposite thread directions are arranged on the second screw rod, and the tops of the two fixing plates are respectively in threaded connection with the two threaded portions.

In an example of the chemical barrel cleaning device, the second screw rod comprises a first threaded portion and a second threaded portion with opposite threaded directions, a first turbine is arranged at the joint of the first threaded portion and the second threaded portion, a first worm is fixedly connected to the output end of the first driving motor, and the first worm is meshed with the first turbine.

In an example of the chemical bucket cleaning device, the fixing plate comprises an arc-shaped plate, a third sliding block is fixedly arranged in the middle of the top surface of the arc-shaped plate, the third sliding blocks are slidably arranged in the third sliding grooves, and the third sliding blocks on the two fixing plates are respectively in threaded connection with the first threaded part and the second threaded part.

In an example of the chemical barrel cleaning device, the brushing assembly comprises a first vertical rod and a first cross rod, the bottom of the first vertical rod is fixedly connected with the middle of the bottom surface of the recovery tank, the top of the first vertical rod is fixedly connected with the middle of the lower surface of the first cross rod, two telescopic rods are respectively and slidably arranged at two ends of the first cross rod and are in driving connection with a third driving device, the third driving device is used for driving the two telescopic rods to stretch and retract, the top surface and the side surface of the two telescopic rods, which are far away from one end of the first cross rod, are respectively provided with a roller, the diameter of each roller is smaller than the length of a bristle, the bottoms of the two telescopic rods are respectively provided with a second vertical rod, and the bristles are respectively arranged on the surfaces of one side of the two second vertical rods, which are far away from the first vertical rod, on the end surfaces of the two telescopic rods and the top surface of the first cross rod.

In an example of the chemical drum cleaning device, the third driving device comprises a third driving motor and a third screw rod, a third threaded portion and a fourth threaded portion with opposite threaded directions are arranged on the third screw rod, the end faces of the two telescopic rods, which face one end of the first cross rod, are respectively in threaded connection with the third threaded portion and the fourth threaded portion, and the third driving motor is in driving connection with the third screw rod and is used for driving the third screw rod to rotate.

In an example of the chemical bucket cleaning device, a second turbine is arranged at the joint of the third threaded part and the fourth threaded part, a second worm is fixedly connected to the output end of the third driving motor, the second worm is meshed with the second turbine, and two ends of the third screw rod are respectively provided with an end plate.

In an example of the chemical drum cleaning device, the spraying assembly comprises two spraying pipelines, the two spraying pipelines are arranged on one side or two sides of the brushing assembly, the bottoms of the two spraying pipelines are communicated with the supply pipeline, and a plurality of spray heads are arranged on the top of the two spraying pipelines and the side surfaces facing away from the top of the two spraying pipelines.

In an example of the chemical drum cleaning device, the center of the bottom surface of the recovery tank is raised upwards, a plurality of water outlets are arranged at the edge of the bottom surface of the recovery tank, and the water outlets are respectively communicated with the recovery pipeline.

According to the chemical barrel cleaning device, the lifting platform is driven by the lifting device to drive the fixing device to lift, the two fixing plates are driven by the second driving device to clamp the chemical barrel, the fixing device is driven by the first driving device to drive the chemical barrel to rotate, the chemical barrel is sleeved on the outer side of the brushing assembly, the spraying assembly is used for spraying solvent, cleaning agent, water and the like on the inner wall of the chemical barrel, the bristles on the brushing assembly are used for brushing the inner wall of the chemical barrel, and therefore cleaning of the chemical barrel is completed, and the cleaned solvent and sewage can be recovered through the recovery tank.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of a chemical drum cleaning apparatus according to the present utility model;

FIG. 2 is a schematic view of a lifting device in an embodiment of the chemical drum cleaning apparatus according to the present utility model;

FIG. 3 is a top view of a lifting platform in an embodiment of the chemical drum cleaning apparatus of the present utility model;

FIG. 4 is a schematic view showing the structure of a fixing device in an embodiment of the chemical drum cleaning device according to the present utility model;

FIG. 5 is a top view of a mounting plate in an embodiment of the chemical drum cleaning apparatus of the present utility model;

FIG. 6 is a schematic view of a scrubbing assembly in an embodiment of a chemical drum cleaning apparatus according to the present utility model;

FIG. 7 is a partial cross-sectional view of a brush assembly in one embodiment of the chemical drum cleaning apparatus of the present utility model;

FIG. 8 is a schematic view of the structure of the spray assembly and the recovery tank in an embodiment of the chemical drum cleaning apparatus according to the present utility model.

Element number:

100. A base; 200. a lifting device; 210. a lifting frame; 220. a lifting motor; 230. a first screw rod; 300. a lifting platform; 310. a first slider; 320. a second slider; 330. a platform body; 400. a fixing device; 410. a fixed bracket; 420. a first rotating shaft; 430. a first driving device; 440. a fixing plate; 441. an arc-shaped plate; 442. a third slider; 450. a second driving device; 451. a second driving motor; 452. a second screw rod; 453. a first turbine; 454. a first worm; 500. a cleaning device; 510. a brushing assembly; 511. a first upright; 512. a first cross bar; 513. a telescopic rod; 514. brushing; 515. a roller; 516. a second upright; 520. a third driving device; 521. a third driving motor; 522. a third screw rod; 523. a second turbine; 524. a second worm; 525. an end plate; 530. a spray assembly; 531. a spray pipe; 532. a supply pipe; 533. a spray head; 540. a recovery pool; 541. and (5) a recovery pipeline.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. It is also to be understood that the terminology used in the examples of the utility model is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the utility model. The test methods in the following examples, in which specific conditions are not noted, are generally conducted under conventional conditions or under conditions recommended by the respective manufacturers.

Where numerical ranges are provided in the examples, it is understood that unless otherwise stated herein, both endpoints of each numerical range and any number between the two endpoints are significant both in the numerical range. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs and to which this utility model belongs, and any method, apparatus, or material of the prior art similar or identical to the methods, apparatus, or materials of the embodiments of the utility model may be used to practice the utility model.

Referring to fig. 1 and 8, fig. 1 is a schematic view illustrating an overall structure of an embodiment of a chemical drum cleaning apparatus according to the present utility model; FIG. 8 is a schematic view of the structure of the spray assembly and the recovery tank in an embodiment of the chemical drum cleaning apparatus according to the present utility model. The utility model provides a chemical barrel cleaning device, which comprises: the lifting device 200 is mounted at one end of the base 100, the lifting platform 300 is slidably mounted on the lifting device 200, and the lifting device 200 is in driving connection with the lifting platform 300 and is used for driving the lifting platform 300 to lift. The fixing device 400 is rotatably installed at the bottom of the lifting platform 300, the fixing device 400 is in driving connection with the first driving device 430, the first driving device 430 is used for driving the fixing device 400 to rotate, two symmetrically arranged fixing plates 440 are slidably installed at the bottom of the fixing device 400, the two fixing plates 440 are in driving connection with the second driving device 450, and the second driving device 450 is used for driving the two fixing plates 440 to slide. The cleaning device 500 comprises a brushing assembly 510, a spraying assembly 530 and a recovery tank 540, wherein the recovery tank 540 is arranged on the upper surface of the base 100, the bottom of the recovery tank 540 is communicated with a recovery pipeline 541, the bottom of the brushing assembly 510 is fixedly connected with the middle of the bottom surface of the recovery tank 540, bristles 514 are arranged on the surfaces of the top and two sides of the brushing assembly 510, the bristles 514 are matched with the inner wall of a chemical bucket, two rollers 515 are respectively arranged at the two ends of the top of the brushing assembly 510, the diameter of each roller 515 is smaller than the length of each bristle 514, the brushing assembly 510 and the fixing device 400 are coaxially arranged, the spraying assembly 530 is arranged on one side or two sides of the brushing assembly 510, a plurality of spray heads 533 are arranged on the spraying assembly 530, and the bottom of the spraying assembly 530 is communicated with the supply pipeline 532.

The base 100 is disposed on the ground or the base surface, the supply pipe 532 is communicated with the solvent tank, the detergent tank and the water tank by a high pressure pump to supply the solvent, the detergent and the water to the spray assembly 530, and the recovery pipe 541 is communicated with the solvent recovery tank and the sewage recovery tank by a suction pump to discharge the solvent and the sewage discharged from the recovery tank 540 into the corresponding recovery tanks, respectively.

When the chemical barrel is cleaned, the chemical barrel is sleeved on the outer side of the brushing assembly 510, the barrel bottom of the chemical barrel faces upwards, then the lifting device 200 is controlled to drive the lifting platform 300 to drive the fixing device 400 to descend, the outer wall of the barrel bottom of the chemical barrel is propped against the bottom surface of the fixing device 400, the inner wall of the barrel bottom of the chemical barrel is propped against the two rollers 515 positioned at the top of the brushing assembly 510, and at the moment, bristles 514 on the brushing assembly 510 are matched with the inner wall of the chemical barrel. The second driving device 450 is controlled to drive the two fixing plates 440 to slide relatively along the fixing device 400, the two fixing plates 440 are used to clamp the bottom of the chemical barrel, the first driving device 430 is controlled to drive the fixing device 400 to drive the chemical barrel to rotate, in the process of the rotation of the chemical barrel, the solvent is firstly provided for the spraying component 530, is sprayed onto the inner wall of the chemical barrel through the spraying nozzle 533, the residual chemical substances on the inner wall of the chemical barrel are dissolved by the solvent, then the inner wall is scrubbed and cleaned by the bristles 514, and the cleaned solution falls onto the bottom surface of the recovery tank 540 and is discharged into the solvent recovery tank through the recovery pipeline 541. And then the cleaning agent and water are sequentially supplied to the spraying assembly 530, the inner wall of the chemical barrel is thoroughly brushed and cleaned by the bristles 514, the cleaned sewage falls onto the bottom surface of the recovery tank 540, and is discharged into the sewage recovery tank through the recovery pipeline 541.

The roller 515 can facilitate the rotation of the chemical drum and ensure that the bristles 514 on the top can work properly without being squeezed. The separate recovery of solvent and sewage can facilitate subsequent treatment. The utility model has good cleaning effect and high cleaning efficiency, and workers can avoid excessive contact with chemical solvents, thereby ensuring the safety of the workers.

Referring to fig. 2 and 3, fig. 2 is a schematic structural diagram of a lifting device in an embodiment of a chemical drum cleaning device according to the present utility model; fig. 3 is a top view of a lifting platform in an embodiment of the chemical drum cleaning apparatus of the present utility model. In an example of the chemical drum cleaning device of the present utility model, the lifting device 200 includes a lifting frame 210, a bottom of the lifting frame 210 is fixedly connected with one end of the upper surface of the base 100, a lifting motor 220 is disposed at a top of the lifting frame 210, a first chute is disposed in the lifting frame 210 along an extending direction of the lifting frame 210, one end of the lifting platform 300 is slidably mounted in the first chute, a first screw 230 is rotatably mounted in the first chute along an extending direction of the first chute, the lifting platform 300 is in threaded connection with the first screw 230, and a top end of the first screw 230 is fixedly connected with an output end of the lifting motor 220. The lifting platform 300 comprises a first sliding block 310, a second sliding block 320 and a platform body 330, one end of the second sliding block 320 is fixedly connected with the middle part of the first sliding block 310, the other end of the second sliding block 320 is fixedly connected with one end of the platform body 330, a second sliding groove is formed in one side surface of the lifting frame 210 along the extending direction of the lifting frame 210, the first sliding block 310 is slidably mounted in the first sliding groove, the first sliding block 310 is in threaded connection with the first screw 230, and the second sliding block 320 is slidably mounted in the second sliding groove.

When the lifting platform 300 is driven to lift, the lifting motor 220 is controlled to drive the first screw 230 to rotate, the first screw 230 drives a first slider 310 in threaded connection with the first screw to slide along the first sliding groove, the first slider 310 drives a second slider 320 to slide along the second sliding groove, and the second slider 320 drives the platform body 330 to lift.

Referring to fig. 4 and 5, fig. 4 is a schematic structural view of a fixing device in an embodiment of the chemical drum cleaning device according to the present utility model; fig. 5 is a top view of a fixing plate in an embodiment of the chemical drum cleaning apparatus according to the present utility model. In an example of the chemical drum cleaning device of the present utility model, the fixing device 400 includes a fixing bracket 410, the top of the fixing bracket 410 is rotatably connected with the bottom of the lifting platform 300 through a first rotating shaft 420, a third sliding groove is disposed in the fixing bracket 410 along the extending direction of the fixing bracket 410, the tops of the two fixing plates 440 are slidably mounted in the third sliding groove, the first driving device 430 includes a first driving motor, and the output end of the first driving motor is fixedly connected with the first rotating shaft 420. The second driving device 450 includes a second driving motor 451 and a second screw rod 452, the second screw rod 452 is rotatably mounted in the third chute along the extending direction of the third chute, the second driving motor 451 is in driving connection with the second screw rod 452, and is used for driving the second screw rod 452 to rotate, two threaded portions with opposite thread directions are provided on the second screw rod 452, and the tops of the two fixing plates 440 are respectively in threaded connection with the two threaded portions. The second screw rod 452 includes first screw thread portion and second screw thread portion that the screw thread direction is opposite, first screw thread portion with the junction of second screw thread portion is equipped with first turbine 453, the output fixedly connected with first worm 454 of first driving motor 451, first worm 454 with first turbine 453 meshes.

When the two fixing plates 440 are driven to slide, the second driving motor 451 is controlled to drive the first worm 454 to rotate, the first worm 454 drives the first turbine 453 to rotate, the first turbine 453 drives the second screw 452 to rotate, and the second screw 452 drives the two fixing plates 440 in threaded connection with the second screw 452 to slide along the third sliding groove. When the fixing device 400 is driven to rotate, the first driving motor is controlled to drive the first rotating shaft 420 to rotate, and the first rotating shaft 420 drives the fixing bracket 410 to rotate.

Referring to fig. 5, in an example of the chemical drum cleaning device of the present utility model, the fixing plate 440 includes an arc plate 441, a third sliding block 442 is fixedly disposed in a middle portion of a top surface of the arc plate 441, the third sliding block 442 is slidably mounted in the third sliding groove, and the third sliding blocks 442 on the two fixing plates 440 are respectively in threaded connection with the first threaded portion and the second threaded portion. The openings of the two arc plates 441 are arranged oppositely, and an anti-slip layer is arranged on the inner wall of the opening, so that the clamping and fixing of the chemical barrel are facilitated.

Referring to fig. 6 and 7, fig. 6 is a schematic structural diagram of a brushing assembly in an embodiment of the chemical drum cleaning device according to the present utility model; fig. 7 is a partial cross-sectional view of a brush assembly in an embodiment of the chemical drum cleaning apparatus of the present utility model. In an example of the chemical drum cleaning device of the present utility model, the brushing assembly 510 includes a first upright 511 and a first cross bar 512, the bottom of the first upright 511 is fixedly connected with the middle of the bottom surface of the recovery tank 540, the top of the first upright 511 is fixedly connected with the middle of the lower surface of the first cross bar 512, two ends of the first cross bar 512 are respectively slidably provided with a telescopic rod 513, two telescopic rods 513 are respectively connected with a third driving device 520 in a driving manner, the third driving device 520 is used for driving the two telescopic rods 513 to stretch, the top surface and the side surface of one end, far from the first cross bar 512, of the two telescopic rods 513 are respectively provided with a roller 515, the diameter of the roller 515 is smaller than the length of the bristles 514, the bottoms of the two telescopic rods 513 are respectively provided with a second upright 516, and the surfaces, far from one side of the first upright 511, of the end surfaces and the top surfaces of the two telescopic rods 513 and the top surfaces of the first upright 512 are respectively provided with the bristles 514. The third driving device 520 includes a third driving motor 521 and a third screw rod 522, a third threaded portion and a fourth threaded portion with opposite threaded directions are provided on the third screw rod 522, the end faces of the two telescopic rods 513 facing one end of the first cross rod 512 are respectively in threaded connection with the third threaded portion and the fourth threaded portion, and the third driving motor 521 is in driving connection with the third screw rod 522 and is used for driving the third screw rod 522 to rotate. The connection part of the third threaded part and the fourth threaded part is provided with a second turbine 523, the output end of the third driving motor 521 is fixedly connected with a second worm 524, the second worm 524 is meshed with the second turbine 523, and two ends of the third screw 522 are respectively provided with an end plate 525.

When the brushing assembly 510 is driven to stretch out and draw back, the third driving motor 521 is controlled to drive the second worm 524 to rotate, the second worm 524 drives the second turbine 523 to rotate, the second turbine 523 drives the third screw 522 to rotate, the third screw 522 drives the two telescopic rods 513 connected with the third screw 522 in a threaded manner to stretch out and draw back along the first cross rod 512, and when the rollers 515 at the end parts of the two telescopic rods 513 are propped against the side wall of the chemical barrel, the stretching out is stopped. The end plates 525 serve as a limit, and can prevent the two telescopic rods 513 from being separated. To prevent the relative rotation between the telescopic rod 513 and the first cross bar 512, the telescopic portion of the telescopic rod 513 may be configured as a square tube, and the duct of the first cross bar 512 may be matched with the square tube.

Referring to fig. 8, in an example of the chemical tank cleaning apparatus according to the present utility model, the spraying assembly 530 includes two spraying pipes 531, the two spraying pipes 531 are disposed on one side or both sides of the brushing assembly 510, the bottoms of the two spraying pipes 531 are communicated with the supplying pipe 532, and the top and the opposite side surfaces of the two spraying pipes 531 are provided with a plurality of spray heads 533. The center of the bottom surface of the recovery tank 540 is raised upwards, a plurality of water outlets are arranged at the edge of the bottom surface of the recovery tank 540, and the water outlets are respectively communicated with the recovery pipeline 541.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (10)

1. A chemical drum cleaning device, comprising:

A base;

The lifting device is arranged at one end of the base, a lifting platform is slidably arranged on the lifting device, and the lifting device is in driving connection with the lifting platform and is used for driving the lifting platform to lift;

the fixing device is rotatably arranged at the bottom of the lifting platform and is in driving connection with the first driving device, the first driving device is used for driving the fixing device to rotate, two symmetrically arranged fixing plates are slidably arranged at the bottom of the fixing device, the two fixing plates are in driving connection with the second driving device, and the second driving device is used for driving the two fixing plates to slide;

The cleaning device comprises a brushing assembly, a spraying assembly and a recovery tank, wherein the recovery tank is arranged on the upper surface of the base, the bottom of the recovery tank is communicated with a recovery pipeline, the bottom of the brushing assembly is fixedly connected with the middle of the bottom surface of the recovery tank, bristles are arranged on the top and two sides of the brushing assembly and are matched with the inner wall of a chemical barrel, two ends of the top of the brushing assembly are respectively provided with a roller, the diameter of each roller is smaller than the length of each bristle, the brushing assembly and the fixing device are coaxially arranged, the spraying assembly is arranged on one side or two sides of the brushing assembly, a plurality of spray heads are arranged on the spraying assembly, and the bottom of the spraying assembly is communicated with a supply pipeline.

2. The chemical drum cleaning device according to claim 1, wherein the lifting device comprises a lifting frame, the bottom of the lifting frame is fixedly connected with one end of the upper surface of the base, a lifting motor is arranged at the top of the lifting frame, a first sliding groove is formed in the lifting frame along the extending direction of the lifting frame, one end of the lifting platform is slidably mounted in the first sliding groove, a first screw rod is rotatably mounted in the first sliding groove along the extending direction of the first sliding groove, the lifting platform is in threaded connection with the first screw rod, and the top end of the first screw rod is fixedly connected with the output end of the lifting motor.

3. The chemical drum cleaning device according to claim 2, wherein the lifting platform comprises a first sliding block, a second sliding block and a platform body, one end of the second sliding block is fixedly connected with the middle part of the first sliding block, the other end of the second sliding block is fixedly connected with one end of the platform body, a second sliding groove is formed in one side surface of the lifting frame along the extending direction of the lifting frame, the first sliding block is slidably mounted in the first sliding groove, the first sliding block is in threaded connection with the first screw rod, and the second sliding block is slidably mounted in the second sliding groove.

4. The chemical drum cleaning device according to claim 1, wherein the fixing device comprises a fixing support, the top of the fixing support is rotatably connected with the bottom of the lifting platform through a first rotating shaft, a third sliding groove is formed in the fixing support along the extending direction of the fixing support, the tops of the two fixing plates are slidably mounted in the third sliding groove, the first driving device comprises a first driving motor, and the output end of the first driving motor is fixedly connected with the first rotating shaft.

5. The chemical drum cleaning device according to claim 4, wherein the second driving device comprises a second driving motor and a second screw rod, the second screw rod is rotatably installed in the third chute along the extending direction of the third chute, the second driving motor is in driving connection with the second screw rod and is used for driving the second screw rod to rotate, two threaded portions with opposite thread directions are arranged on the second screw rod, and the tops of the two fixing plates are respectively in threaded connection with the two threaded portions.

6. The chemical drum cleaning device according to claim 5, wherein the second screw rod comprises a first threaded portion and a second threaded portion with opposite threaded directions, a first turbine is arranged at the joint of the first threaded portion and the second threaded portion, a first worm is fixedly connected to the output end of the first driving motor, and the first worm is meshed with the first turbine.

7. The chemical drum cleaning device according to claim 6, wherein the fixing plate comprises an arc-shaped plate, a third sliding block is fixedly arranged in the middle of the top surface of the arc-shaped plate, the third sliding block is slidably installed in the third sliding groove, and the third sliding blocks on the two fixing plates are respectively in threaded connection with the first threaded portion and the second threaded portion.

8. The chemical drum cleaning device according to claim 1, wherein the brushing assembly comprises a first vertical rod and a first cross rod, the bottom of the first vertical rod is fixedly connected with the middle of the bottom surface of the recovery tank, the top of the first vertical rod is fixedly connected with the middle of the lower surface of the first cross rod, two telescopic rods are respectively and slidably arranged at two ends of the first cross rod and are in driving connection with a third driving device, the third driving device is used for driving the two telescopic rods to stretch and retract, the top surface and the side surface of one end, away from the first cross rod, of the two telescopic rods are respectively provided with a roller, the diameter of each roller is smaller than the length of each bristle, the bottoms of the two telescopic rods are respectively provided with a second vertical rod, and the surfaces, far away from one side of the first vertical rod, of the two telescopic rods, the end surfaces and the top surface of the two telescopic rods and the top surface of the first cross rod are respectively provided with the bristles.

9. The chemical drum cleaning device according to claim 8, wherein the third driving device comprises a third driving motor and a third screw rod, a third threaded portion and a fourth threaded portion with opposite threaded directions are arranged on the third screw rod, the end faces of the two telescopic rods, which face one end of the first cross rod, are respectively in threaded connection with the third threaded portion and the fourth threaded portion, and the third driving motor is in driving connection with the third screw rod and is used for driving the third screw rod to rotate.

10. The chemical drum cleaning device according to claim 9, wherein a second turbine is arranged at the joint of the third threaded portion and the fourth threaded portion, the output end of the third driving motor is fixedly connected with a second worm, the second worm is meshed with the second turbine, and two ends of the third screw rod are respectively provided with an end plate.