Cleaning trolley

Abstract

The utility model relates to a cleaning trolley, and relates to the technical field of cutting fluid. The cleaning trolley comprises a movable platform and a cleaning trolley box fixedly connected with the upper end of the movable platform, a mounting cavity and a liquid storage cavity are formed in the cleaning trolley box, an opening is formed in the upper end of the cleaning trolley box, and the opening is communicated with the mounting cavity; a fan and a negative pressure sensor are arranged on one side wall of the mounting cavity, and the fan is connected with the side wall of the liquid storage cavity through an air pipe; the inner bottom wall of the mounting cavity is fixedly connected with an infusion pump through a machine base, the infusion pump is fixedly connected with an infusion pipe and a liquid supply pipe, the infusion pipe is connected with the bottom of one side wall of the liquid storage cavity, a liquid level sensor is mounted in the liquid storage cavity, a connecting pipe is mounted on one side of the cleaning trolley box body, and the liquid supply pipe is connected with the connecting pipe; when the pressure intensity reaches a set value or the liquid level detected by the liquid level sensor reaches a set value, liquid pumping can be stopped, and a user can conveniently master and control the liquid level in the liquid storage cavity in time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cutting fluid, especially to a cleaning vehicle. BACKGROUND

[0002] Cutting fluid is an industrial liquid used in metal cutting and grinding process to cool and lubricate the tool and workpiece. It is composed of various super strong functional additives through scientific compounding. It has good cooling performance, lubrication performance, rust prevention performance, oil removal and cleaning function, corrosion prevention function and easy dilution characteristics. It overcomes the problems of traditional soap-based emulsion, such as easy odor in summer, difficult dilution in winter and poor rust prevention effect. It has no adverse effect on lathe paint. It is suitable for cutting and grinding of ferrous metals. It is the most advanced grinding product at present. The cutting fluid is superior to saponified oil in all aspects. It has good cooling, cleaning and rust prevention characteristics, and has the characteristics of non-toxic, odorless, non-erosive to human body, non-corrosive to equipment and non-polluting to environment.

[0003] The main function of cutting fluid in the machine tool water tank is to lubricate and cool the tool, reduce the cutting temperature and reduce the tool wear, thereby prolonging the tool life. However, cutting fluid may mix with guide rail oil, hydraulic oil and other impurities during use, which affects its performance and causes deterioration and odor. Therefore, it is necessary to clean the machine tool water tank in the factory building by using a cleaning vehicle. The cleaning vehicle generally sucks the cutting fluid through the water suction pump arranged thereon. However, the cleaning vehicle cannot monitor the amount of cutting fluid in the collection tank in time when sucking the cutting fluid, so that the user cannot accurately control the discharge and supplement of cutting fluid in the cleaning vehicle. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a cleaning vehicle which can better monitor and control the amount of cutting fluid in the collection tank of the cleaning vehicle, and facilitate timely discharge or supplement of cutting fluid.

[0005] The above technical purpose of the utility model is achieved by the following technical scheme:

[0006] A cleaning vehicle comprises a moving platform and a cleaning vehicle box body fixedly connected to the upper end of the moving platform. An installation cavity and a liquid storage cavity are formed in the cleaning vehicle box body. An opening is arranged at the upper end of the cleaning vehicle box body, and the opening is communicated with the installation cavity.

[0007] A fan and a negative pressure sensor are arranged on one side wall of the installation cavity. The fan is connected with the side wall of the liquid storage cavity through an air pipe.

[0008] A liquid pumping pump is fixedly connected to the inner bottom wall of the installation cavity through a machine base. A liquid pumping pipe and a liquid supply pipe are fixedly connected to the liquid pumping pump. The liquid pumping pipe is connected with the bottom of one side wall of the liquid storage cavity. A liquid level sensor is arranged in the liquid storage cavity.

[0009] A connecting pipe is installed on one side of the cleaning vehicle box body, and the liquid supply pipe is connected to the connecting pipe.

[0010] In a preferred example, the present invention can be further configured as follows: an exhaust hole is opened on the upper portion of one side wall of the installation cavity, and an exhaust valve is installed in the exhaust hole.

[0011] In a preferred example, the present invention can be further configured as follows: a sealing cover is hingedly connected to the upper end of the cleaning vehicle box body, and the sealing cover covers the notch on the upper part of the cleaning vehicle box body.

[0012] In a preferred example, the present invention can be further configured as follows: a short mounting plate is fixedly connected to one side of the mobile platform, and a rotating handle is hinged to the upper end of the short mounting plate via a hinge shaft.

[0013] In a preferred example, the present invention can be further configured as follows: a liquid supply valve is installed in the liquid extraction pipe, and a vacuum valve is installed at the air duct of the fan.

[0014] In summary, the present invention has at least one of the following beneficial technical effects:

[0015] 1. It is equipped with a mobile platform, a cleaning vehicle body, a liquid level sensor, an installation cavity, a liquid storage cavity, a fan, a liquid extraction pump, a liquid extraction pipe, and a liquid supply pipe. When extracting liquid, turn on the fan, the fan injects gas into the liquid storage cavity, start the liquid extraction pump, and the liquid extraction pump draws the cutting fluid into the liquid storage cavity. As the liquid enters, the pressure in the liquid storage cavity increases. When the pressure reaches the set value or the liquid level sensor detects that the liquid level has reached the set value, the extraction can be stopped, which is convenient for the user to grasp and control the liquid level in the liquid storage cavity in a timely manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a perspective cross-sectional view of this embodiment;

[0017] Figure 2 It is a perspective view of this embodiment;

[0018] Figure 3 This is a first-perspective structural diagram of this embodiment;

[0019] Figure 4 This is a structural diagram from a second perspective of this embodiment.

[0020] In the figure, 1. Mobile platform; 2. Cleaning vehicle body; 3. Turning handle; 4. Installing short plate; 5. Liquid level sensor; 6. Fan; 7. Vacuum valve; 8. Paper collection motor; 9. Exhaust valve; 10. Liquid suction pump; 11. Liquid supply pipe; 12. Liquid suction pipe; 13. Negative pressure sensor; 14. Sealing cover; 15. Liquid storage cavity; 16. Installing cavity; 18. Connecting pipe; 19. Liquid supply valve. DETAILED DESCRIPTION

[0021] The present invention will be described in further detail below with reference to the accompanying drawings.

[0022] Example:

[0023] Reference Figures 1-4 The present invention discloses a cleaning vehicle, comprising a mobile platform 1 and a cleaning vehicle body 2 fixedly connected to the upper end thereof, wherein the cleaning vehicle body 2 is provided with an installation cavity 16 and a liquid storage cavity 15, and an opening is provided at the upper end of the cleaning vehicle body 2, and the opening is communicated with the installation cavity 16;

[0024] A fan 6 and a negative pressure sensor 13 are provided on one side wall of the installation cavity 16. The fan 6 is connected to the side wall of the liquid storage cavity 15 through an air duct.

[0025] The inner bottom wall of the installation cavity 16 is fixedly connected to a liquid pump 10 through a machine base. A liquid pumping pipe 12 and a liquid supply pipe 11 are fixedly connected to the liquid pump 10. The liquid pumping pipe 12 is connected to the bottom of one side wall of the liquid storage cavity 15. A liquid level sensor 5 is installed in the liquid storage cavity 15.

[0026] A connecting pipe 18 is installed on one side of the cleaning vehicle body 2 , and the liquid supply pipe 11 is connected to the connecting pipe 18 .

[0027] In this embodiment, when pumping liquid, the fan 6 is turned on, the fan 6 injects gas into the liquid storage cavity 15, the liquid pump 10 is started, and the liquid pump 10 pumps the cutting fluid into the liquid storage cavity 15. As the liquid enters the liquid storage cavity 15, the pressure in the liquid storage cavity 15 increases. When the negative pressure sensor 13 detects that the pressure reaches the set value, or the liquid level sensor 5 detects that the liquid level reaches the set value, the pumping can be stopped, which is convenient for the user to better grasp and control the liquid level in the liquid storage cavity 15, preferably cleaning the vehicle body 2. A paper collecting motor 8 is provided on one side of the paper collecting motor 8, and a vacuum cleaner can be configured on one side of the paper collecting motor 8. A dust suction pipe is provided on the vacuum cleaner. The output end of the paper collecting motor 8 drives the fan impeller of the vacuum cleaner to rotate at a high speed, thereby generating suction, so that dust and dirt are sucked into the vacuum cleaner, filtered through the filter and stored in the dust cylinder. The paper collecting motor 8 and the vacuum cleaner suck the dust, paper scraps and other debris in the cleaning vehicle box 2 into the inside of the vacuum cleaner. The dust suction pipe can also be aimed at the equipment on the machine tool to absorb the dust on the surface of the equipment, making the cleaning vehicle more versatile.

[0028] Further, please refer to Figure 1 , the side wall of the installation cavity 16 is provided with an exhaust hole, and the exhaust valve 9 is installed in the exhaust hole.

[0029] In this embodiment, when the liquid needs to be added, the exhaust valve 9 is opened, the gas in the liquid storage cavity 15 can be discharged, and the corresponding liquid can be added in the liquid storage cavity 15 after the gas is discharged. The liquid addition amount can be better controlled, and the liquid addition amount can be controlled by adjusting the pressure in the liquid storage cavity 15.

[0030] Further, please refer to Figure 2 , the upper end of the cleaning vehicle body 2 is hinged with a sealing cover 14, and the sealing cover 14 is covered on the notch at the upper part of the cleaning vehicle body 2.

[0031] In this embodiment, the lower end of the sealing cover 14 is preferably provided with a sealing ring, which improves the sealing between the sealing cover 14 and the liquid storage cavity 15, prevents the liquid or gas in the liquid storage cavity 15 from flowing out, and opens the sealing cover 14 to observe the situation in the liquid storage cavity 15. The liquid storage cavity 15 can be cleaned or the equipment in the liquid storage cavity 15 can be repaired.

[0032] Further, please refer to Figure 3 and Figure 4 , one side of the moving platform 1 is fixedly connected with an installation short plate 4, and the upper end of the installation short plate 4 is hinged with a rotating handle 3 through a hinge shaft.

[0033] In this embodiment, when the moving platform 1 needs to be moved, the rotating handle 3 can be rotated, and the moving platform 1 can be pulled by the rotating handle 3.

[0034] Further, please refer to Figure 1 , the liquid suction pipe 12 is provided with a liquid supply valve 19, and the air pipe of the fan 6 is provided with a vacuum valve 7.

[0035] In this embodiment, the vacuum valve 7 can control the entry of air to prevent it from flowing out of the liquid storage cavity 15.

[0036] The implementation principle of the above embodiment is that when the liquid is pumped, the fan 6 is opened, the fan 6 injects gas into the liquid storage cavity 15, the liquid pump 10 is started, and the liquid pump 10 pumps the cutting fluid into the liquid storage cavity 15. With the entry of the liquid, the pressure in the liquid storage cavity 15 increases, and when the negative pressure sensor 13 detects that the pressure reaches the set value, or the liquid level sensor 5 detects that the liquid level reaches the set value, the liquid pumping can be stopped. The user can better master and control the liquid level in the liquid storage cavity 15.

[0037] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0038] The embodiments of the present embodiment are the preferred embodiments of the present utility model, not limited to the protection scope of the present utility model, so: all equivalent changes made according to the structure, shape, principle of the present utility model should be covered in the protection scope of the present utility model.

Claims

1. A cleaning vehicle, comprising a mobile platform (1) and a cleaning vehicle box (2) fixedly connected to the upper end thereof, characterized in that: The cleaning vehicle box (2) is provided with an installation cavity (16) and a liquid storage cavity (15); an opening is provided at the upper end of the cleaning vehicle box (2), and the opening is communicated with the installation cavity (16); A fan (6) and a negative pressure sensor (13) are provided on one side wall of the installation cavity (16), and the fan (6) is connected to the side wall of the liquid storage cavity (15) through an air duct; The inner bottom wall of the installation cavity (16) is fixedly connected to a liquid pump (10) via a machine base, a liquid pumping pipe (12) and a liquid supply pipe (11) are fixedly connected to the liquid pump (10), the liquid pumping pipe (12) is connected to the bottom of a side wall of the liquid storage cavity (15), and a liquid level sensor (5) is installed in the liquid storage cavity (15); A connecting pipe (18) is installed on one side of the cleaning vehicle box (2), and the liquid supply pipe (11) is connected to the connecting pipe (18).

2. A cleaning vehicle according to claim 1, characterized in that: An exhaust hole is provided on the upper portion of one side wall of the installation cavity (16), and an exhaust valve (9) is installed in the exhaust hole.

3. The cleaning vehicle according to claim 1, characterized in that: A sealing cover (14) is hinged on the upper end of the cleaning vehicle box body (2), and the sealing cover (14) covers the notch on the upper part of the cleaning vehicle box body (2).

4. The cleaning vehicle according to claim 1, characterized in that: A short mounting plate (4) is fixedly connected to one side of the mobile platform (1), and a rotating handle (3) is hingedly connected to the upper end of the short mounting plate (4) via a hinge shaft.

5. The cleaning vehicle according to claim 1, characterized in that: A liquid supply valve (19) is installed in the liquid extraction pipe (12), and a vacuum valve (7) is installed at the air duct of the fan (6).

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