Automatic cleaning device and method for aerial rail concrete transport vehicle

Abstract

An automatic cleaning device for an aerial rail concrete transport vehicle comprises a base and a bracket, wherein a PLC control cabinet, a water bucket and a high-pressure water pump are respectively installed on the upper surface of the base, and the water outlet of the high-pressure water pump is connected to a three-way pipe fitting through a water outlet pipe; a support rod is fixedly connected below the bracket, and two cylinders are fixedly installed on the support rod, and a water spray pipe is connected above the cylinder through a telescopic rod, and the lower surface of the water spray pipe is connected to the three-way pipe fitting through a first rubber hose and a first steel pipe, and a water gun connector is fixedly connected in the middle of the water spray pipe, and a gun head is installed in the water gun connector, and the lower part of the gun head is connected to the three-way pipe fitting through a second rubber hose and a second steel pipe, and a plurality of nozzles are arranged around and on the upper surface of the water spray pipe. The present invention overcomes the shortcomings of the prior art, has a reasonable design, and optimizes the cleaning station, so that it does not need to arrange special personnel for cleaning, the intelligent flushing machine has a large water output, and the water outlet of the gun head is dispersedly arranged, and the cylinder pushes the gun head to rise into the tank warehouse, flushing from bottom to top and from top to bottom, and a large one-time flushing area.

Description

Technical Field

[0001] The present invention relates to the technical field of automatic cleaning equipment, and in particular to automatic cleaning equipment and a cleaning method for an aerial rail concrete transport vehicle. Background Art

[0002] At present, most of the concrete tank truck cleaning methods use mobile cleaning machines. During use, the tank truck needs to be turned sideways, and people need to stand under the tank. Workers need to look up and aim the gun at the inner wall of the concrete tank truck in the air. Since a dedicated person is required to be responsible for cleaning, the labor intensity is high; and the cleaning water, sand and gravel particles are randomly splashed, which is easy to cause injuries; during cleaning, the water flow of the cleaning machine is small, and the cleaning impact surface is small, resulting in incomplete cleaning; and the cleaning takes a long time, and the plunger pump wears quickly. Summary of the invention

[0003] In view of the shortcomings of the prior art, the present invention provides an automatic cleaning equipment for an aerial rail concrete transport vehicle, which overcomes the shortcomings of the prior art, has a reasonable design, and optimizes the cleaning stations, so that the factory does not need to arrange special personnel for cleaning. The intelligent flushing machine has a large water output, and the water outlets of the gun head are dispersedly arranged. The cylinder pushes the gun head to rise into the tank bin, flushing from bottom to top and from top to bottom, and a large flushing area is achieved at one time.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0005] An automatic cleaning device for an aerial rail concrete transport vehicle comprises a base and a bracket, characterized in that: a PLC control cabinet, a water bucket and a high-pressure water pump are respectively fixedly mounted on the upper surface of the base, the lower end of the water bucket is fixedly connected to the water inlet end of the high-pressure water pump through a connecting pipe, the water outlet end of the high-pressure water pump is fixedly connected to one end of a water outlet pipe, and the other end of the water outlet pipe is fixedly connected to a three-way pipe fitting; the bracket is arranged on the rear side of the base, a support rod is fixedly connected below the upper surface of the bracket, two cylinders are fixedly mounted on the support rod, the inner surfaces above the cylinders are movably connected to one end of a telescopic rod, the other end of the telescopic rod is fixedly connected to a water spray pipe, and the One end of a first rubber hose is fixedly connected to the middle of the lower surface of the water spray pipe, the other end of the first rubber hose is fixedly connected to one end of a first steel pipe, the other end of the first steel pipe is connected to a water outlet end of a three-way pipe fitting, a water gun connecting piece is fixedly connected to the middle of the water spray pipe, a gun head is installed in the water gun connecting piece, one end of a second rubber hose is fixedly connected below the gun head, the other end of the second rubber hose is fixedly connected to one end of a second steel pipe, the other end of the second steel pipe is connected to the other water outlet end of the three-way pipe fitting, and a number of nozzles are arranged around and on the upper surface of the water spray pipe; the PLC control cabinet is electrically connected to the high-pressure water pump and the cylinder respectively.

[0006] Preferably, a solenoid valve is fixedly installed at the water outlet of the high-pressure water pump, and the PLC control cabinet is electrically connected to the solenoid valve.

[0007] Preferably, a liquid level sensor is fixedly installed inside the water bucket, the water bucket is connected to a water tank through a water pipe, a one-way solenoid valve is fixedly installed at the water outlet of the water tank, and the liquid level sensor is electrically connected to a PLC control cabinet.

[0008] Preferably, the gun head is a pagoda-shaped gun head or an aluminum inner-button gun head.

[0009] The present invention also discloses a cleaning method for an automatic cleaning device of an aerial rail concrete transport vehicle, comprising the following steps:

[0010] Step 1: The tank truck arrives at the cleaning station, the tank body turns over, and the information is transmitted to the PLC control cabinet through digital signals;

[0011] Step 2: The PLC control cabinet controls the one-way solenoid valve at the water outlet of the water storage tank to open, so that the water storage tank fills the water bucket, and the liquid level sensor in the water bucket senses the liquid level information and transmits the signal to the PLC control cabinet;

[0012] Step 3: When the liquid level sensor senses that the liquid level has reached the specified position and transmits the signal to the PLC control cabinet, the PLC control cabinet controls the one-way solenoid valve to close, the solenoid valve at the outlet of the high-pressure water pump to open, and controls the high-pressure water pump to start and stop according to the set time delay;

[0013] Step 4: Control the cylinder through the PLC control cabinet to push the telescopic rod, so that the water spray pipe and the gun head at the upper end of the telescopic rod enter the tank bin, and flush and clean the tank bin from bottom to top and from top to bottom according to the set time;

[0014] Step 5: After cleaning, the PLC control cabinet controls the cylinder to retract the telescopic rod, and transmits a digital signal to the tank truck through the PLC control cabinet to reset the tank body, and the tank truck automatically starts to the origin and waits;

[0015] Step 6: After the tank body is reset, the tank truck automatically starts to the standby point, and the next tank truck automatically follows to the cleaning station and repeats the above actions.

[0016] The present invention provides an automatic cleaning device and method for an aerial rail concrete transport vehicle. The device has the following beneficial effects: a water spray pipe and a gun head are controlled by a PLC control cabinet to enter the tank warehouse for cleaning, and the nozzles of the water spray pipe are arranged in a dispersed manner, so that the one-time flushing area is large, so that the gun head is pushed by a cylinder to rise into the tank warehouse, and flushes from bottom to top and from top to bottom to achieve the purpose of rapid cleaning, and a water bucket is controlled by a PLC control cabinet to automatically replenish water, and after cleaning is completed, the tank truck automatically starts to a designated standby point to stand by, thereby realizing the function of automatic sensing intelligent cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings required for describing the prior art are briefly introduced below.

[0018] Figure 1 A schematic diagram of the structure of the present invention;

[0019] Figure 2 A schematic structural diagram of a water spray device according to the present invention;

[0020] Figure 3 Schematic diagram of the cleaning method of the present invention;

[0021] Description of the numbers in the figure:

[0022] 1. Base; 2. Bracket; 3. PLC control cabinet; 4. Water bucket; 5. High-pressure water pump; 6. Water outlet pipe; 7. Three-way pipe fitting; 8. Support rod; 9. Cylinder; 10. Telescopic rod; 11. Water spray pipe; 12. First rubber hose; 13. Water gun connector; 14. Gun head; 15. Second rubber hose; 16. Spray head; 17. Connecting pipe; 18. First steel pipe; 19. Second steel pipe. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] like Figure 1-3As shown, it includes a base 1 and a bracket 2, and a PLC control cabinet 3, a water bucket 4 and a high-pressure water pump 5 are fixedly installed on the upper surface of the base 1 respectively. The lower end of the water bucket 4 is fixedly connected to the water inlet end of the high-pressure water pump 5 through a connecting pipe 17, and the water outlet end of the high-pressure water pump 5 is fixedly connected to one end of a water outlet pipe 6, and the other end of the water outlet pipe 6 is fixedly connected to a three-way pipe fitting 7; the bracket 2 is arranged on the rear side of the base 1, and a support rod 8 is fixedly connected below the upper surface of the bracket 2, and two cylinders 9 are fixedly installed on the support rod 8, and the inner surface above the cylinder 9 is movably connected to one end of a telescopic rod 10, and the other end of the telescopic rod 10 is fixedly connected to a water spray pipe 11, and the middle of the lower surface of the water spray pipe 11 is fixedly connected to a first One end of the rubber hose 12, the other end of the first rubber hose 12 is fixedly connected to one end of the first steel pipe 18, the other end of the first steel pipe 18 is connected to a water outlet end of the three-way pipe fitting 7, a water gun connecting piece 13 is fixedly connected in the middle of the water spray pipe 11, a gun head 14 is installed in the water gun connecting piece 13, one end of the second rubber hose 15 is fixedly connected below the gun head 14, the other end of the second rubber hose 15 is fixedly connected to one end of the second steel pipe 19, the other end of the second steel pipe 19 is connected to the other water outlet end of the three-way pipe fitting 7, a plurality of nozzles 16 are arranged around and on the upper surface of the water spray pipe 11; the PLC control cabinet 3 is electrically connected to the high-pressure water pump 5 and the cylinder 9 respectively.

[0025] A solenoid valve is fixedly installed at the water outlet of the high-pressure water pump 5, and the PLC control cabinet 3 is electrically connected to the solenoid valve.

[0026] A liquid level sensor is fixedly installed inside the water bucket 4, and the water bucket 4 is connected to the water tank through a water pipe. A one-way solenoid valve is fixedly installed at the water outlet of the water tank, and the liquid level sensor is electrically connected to the PLC control cabinet 3.

[0027] The gun head 14 is a pagoda-shaped gun head or an aluminum inner-button gun head.

[0028] A cleaning method for an automatic cleaning device for an aerial rail concrete transport vehicle comprises the following steps:

[0029] Step 1: The tank truck arrives at the cleaning station, the tank body turns over, and the information is transmitted to the PLC control cabinet 3 through digital signals;

[0030] Step 2: The PLC control cabinet 3 controls the one-way solenoid valve at the water outlet of the water storage tank to open, so that the water storage tank fills water into the water bucket 4, and the liquid level sensor in the water bucket 4 senses the liquid level information and transmits the signal to the PLC control cabinet 3;

[0031] Step 3: When the liquid level sensor senses that the liquid level has reached the specified position and transmits the signal to the PLC control cabinet 3, the PLC control cabinet 3 controls the one-way solenoid valve to close, the solenoid valve at the outlet end of the high-pressure water pump 5 to open, and controls the high-pressure water pump 5 to start and stop according to the set time delay;

[0032] Step 4: Control the cylinder 9 through the PLC control cabinet 3 to push the telescopic rod 10, so that the water spray pipe 11 and the gun head 14 at the upper end of the telescopic rod 10 enter the tank bin, and flush and clean the tank bin from bottom to top and from top to bottom according to the set time;

[0033] Step 5: After cleaning, the PLC control cabinet 3 controls the cylinder 9 to retract the telescopic rod 10, and transmits a digital signal to the tank truck through the PLC control cabinet 3 to reset the tank body, and the tank truck automatically starts to the origin and waits;

[0034] Step 6: After the tank body is reset, the tank truck automatically starts to the standby point, and the next tank truck automatically follows to the cleaning station and repeats the above actions.

[0035] The present invention optimizes the cleaning station, and controls the water bucket 4 to automatically refill water through the PLC control cabinet 3. After cleaning is completed, the tank truck automatically starts to wait at the designated standby point, thereby realizing the function of automatic sensing intelligent cleaning. After cleaning is completed, the tank truck automatically starts to move and waits at the designated standby point; then a tank truck group follows up to the cleaning station, thereby greatly saving labor.

[0036] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic cleaning device for an aerial rail concrete transport vehicle, comprising a base (1) and a bracket (2), Features: The upper surface of the base (1) is respectively fixedly mounted with a PLC control cabinet (3), a water bucket (4) and a high-pressure water pump (5); the lower end of the water bucket (4) is fixedly connected to the water inlet end of the high-pressure water pump (5) through a connecting pipe (17); a liquid level sensor is fixedly mounted inside the water bucket (4); the water outlet end of the high-pressure water pump (5) is fixedly connected to one end of a water outlet pipe (6); a solenoid valve is fixedly mounted on the water outlet end of the high-pressure water pump (5); the other end of the water outlet pipe (6) is fixedly connected to a three-way pipe fitting (7); the bracket (2) is arranged on the rear side of the base (1); a support rod (8) is fixedly connected below the upper surface of the bracket (2); two cylinders (9) are fixedly mounted on the support rod (8); the inner surface above the cylinder (9) is movably connected to one end of a telescopic rod (10); the other end of the telescopic rod (10) is fixedly connected to a water spray pipe (11); the spray pipe (11) is fixedly mounted on the other end of the water spray pipe (11); One end of a first rubber hose (12) is fixedly connected in the middle of the lower surface of the water pipe (11), the other end of the first rubber hose (12) is fixedly connected to one end of a first steel pipe (18), the other end of the first steel pipe (18) is connected to a water outlet end of a three-way pipe fitting (7), a water gun connecting piece (13) is fixedly connected in the middle of the water spray pipe (11), a gun head (14) is installed in the water gun connecting piece (13), one end of a second rubber hose (15) is fixedly connected below the gun head (14), the other end of the second rubber hose (15) is fixedly connected to one end of a second steel pipe (19), the other end of the second steel pipe (19) is connected to the other water outlet end of the three-way pipe fitting (7), and a plurality of nozzles (16) are arranged around and on the upper surface of the water spray pipe (11); the PLC control cabinet (3) is electrically connected to the high-pressure water pump (5) and the cylinder (9) respectively.

2. The automatic cleaning device for an aerial rail concrete transport vehicle according to claim 1, Features: The PLC control cabinet (3) is electrically connected to the solenoid valve.

3. The automatic cleaning device for an aerial rail concrete transport vehicle according to claim 1, Features: The water bucket (4) is connected to the water storage tank through a water pipe, a one-way solenoid valve is fixedly installed at the water outlet of the water storage tank, and the liquid level sensor is electrically connected to the PLC control cabinet (3).

4. The automatic cleaning device for an aerial rail concrete transport vehicle according to claim 1, Features: The gun head (14) is a pagoda-shaped gun head or an aluminum inner-button gun head.

5. A cleaning method for an automatic cleaning device for an aerial rail concrete transport vehicle according to any one of claims 1 to 4, The following steps are involved: Step 1: The tank truck arrives at the cleaning station, the tank body is turned over, and the information is transmitted to the PLC control cabinet (3) via digital signals; Step 2: The PLC control cabinet (3) controls the one-way solenoid valve at the water outlet of the water storage tank to open, so that the water storage tank fills water into the water bucket (4), and the liquid level sensor in the water bucket (4) senses the liquid level information and transmits the signal to the PLC control cabinet (3); Step 3: When the liquid level sensor senses that the liquid level has reached the specified position and transmits the signal to the PLC control cabinet (3), the PLC control cabinet (3) controls the one-way solenoid valve to close, the solenoid valve at the outlet end of the high-pressure water pump (5) to open, and controls the high-pressure water pump (5) to start and stop according to the set time delay; Step 4: The cylinder (9) is controlled by the PLC control cabinet (3) to push the telescopic rod (10), so that the water spray pipe (11) and the gun head (14) at the upper end of the telescopic rod (10) enter the tank bin, and the tank bin is flushed and cleaned from bottom to top and from top to bottom according to the set time; Step 5: After cleaning is completed, the PLC control cabinet (3) controls the cylinder (9) to retract the telescopic rod (10), and transmits a digital signal to the tank truck through the PLC control cabinet (3) to reset the tank body; Step 6: After the tank body is reset, the tank truck automatically starts to the standby point, and the next tank truck automatically follows to the cleaning station and repeats the above actions.

Images