A cleaning device for waste sand of precision castings

Abstract

The utility model discloses a cleaning device for waste sand of precision castings, which comprises: a workbench, a cleaning box is fixedly connected to the top of the workbench, a back plate is fixedly connected to the rear side wall of the workbench, a top plate is fixedly connected to the top of the back plate, a water tank is fixedly connected to the top of the top plate, an electric rod is fixedly connected to the bottom of the top plate, a sealing plate is fixedly connected to the bottom of the electric rod, a plurality of electric rods are provided and evenly distributed at the top four corners of the sealing plate, and a ring-shaped water pipe is fixedly connected to the bottom of the sealing plate. By providing a cleaning box, a back plate, a top plate, a water tank, an electric rod, a sealing plate, a ring-shaped water pipe, a water outlet pipe, a high-pressure nozzle and a connecting water pipe, the casting is placed in the cleaning box, and starting the electric rod can move the sealing plate up and down, thereby moving the high-pressure nozzle up and down, thereby facilitating faster and more efficient cleaning of waste sand on the surface of the casting, thereby improving the cleaning efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning waste sand of castings, in particular to a cleaning device for waste sand of precision castings. Background Art

[0002] Castings are metal shaped objects obtained by various casting methods, that is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods. After cooling and subsequent processing such as polishing, the resulting object has a certain shape, size and performance. After the casting is completed, a large amount of waste sand will remain on the surface of the casting, so this waste sand needs to be cleaned up.

[0003] In the existing cleaning device for waste sand of castings, hydraulic power is generally used to clean the waste sand on the surface of the casting through a high-pressure nozzle. However, this method is prone to cause rust on the surface of the casting due to residual water stains, which is not conducive to casting production. Utility Model Content

[0004] The utility model aims to provide a cleaning device for waste sand of precision castings. The casting is placed in a cleaning box, and the electric rod is started to move the sealing plate up and down, thereby moving the high-pressure nozzle up and down, so as to facilitate faster and more efficient cleaning of the waste sand on the surface of the casting, thereby improving the cleaning efficiency. After the water in the cleaning box is discharged, the sealing plate seals the top of the cleaning box to form a sealed space, thereby starting the heating plate to heat the inside of the cleaning box, and starting the vacuum pump at the same time to extract moisture and air from the cleaning box, so that the casting inside the cleaning box can be quickly dried, rust caused by residual water stains can be avoided, and the cleaning quality of the waste sand of the casting can be improved.

[0005] In order to achieve the above-mentioned purpose, a cleaning device for waste sand of precision castings is provided, comprising: a workbench, a cleaning box is fixedly connected to the top of the workbench, a back plate is fixedly connected to the rear side wall of the workbench, the top of the back plate is fixedly connected to the top plate, the top of the top plate is fixedly connected to the water tank, the bottom of the top plate is fixedly connected to an electric rod, the bottom of the electric rod is fixedly connected to a sealing plate, the number of the electric rods is arranged in plurality and is evenly distributed at the four corners of the top of the sealing plate, the bottom of the sealing plate is fixedly connected to an annular water pipe, the bottom of the annular water pipe is fixedly connected to a water outlet pipe, the water outlet pipe is in an "L" shape, and the water outlet pipe is away from A high-pressure nozzle is fixedly connected to one end of the annular water pipe, a connecting water pipe is fixedly connected between the water tank and the annular water pipe, the connecting water pipe is a foldable hose, a heating plate is fixedly connected to the bottom of the sealing plate, an air pump is fixedly connected to the top of the workbench, an input end of the air pump is fixedly connected to a connecting air pipe, the connecting air pipe is connected to the cleaning box, a drain pipe is fixedly connected to the bottom of the workbench, a valve is fixedly connected to the circumferential surface of the drain pipe, a waste liquid tank is fixedly connected to the bottom of the workbench, and pillars are fixedly connected to the bottom of the workbench. There are multiple pillars and they are evenly distributed at the four corners of the bottom of the workbench.

[0006] According to the cleaning device for waste sand of precision castings, the water outlet pipes and high-pressure nozzles are provided in plurality and are evenly distributed at the bottom of the annular water pipe.

[0007] According to the cleaning device for waste sand of precision castings, the water outlet pipe and the high-pressure nozzle are both located inside the cleaning box.

[0008] According to the cleaning device for waste sand of precision castings, the heating plate is located inside the annular water pipe.

[0009] According to the cleaning device for waste sand of precision castings, the drain pipe and the valve are both located inside the waste liquid tank.

[0010] According to the cleaning device for waste sand of precision castings, the drain pipe is located below the cleaning box.

[0011] The above scheme has the following beneficial effects:

[0012] 1. By setting up a cleaning box, a back plate, a top plate, a water tank, an electric rod, a sealing plate, a circular water pipe, a water outlet pipe, a high-pressure nozzle and a connecting water pipe, the casting is placed in the cleaning box. Starting the electric rod can move the sealing plate up and down, thereby moving the high-pressure nozzle up and down, thereby facilitating faster and more efficient cleaning of waste sand on the surface of the casting, thereby improving the cleaning efficiency;

[0013] 2. By setting up a heating plate, an air pump, connecting air pipes, a drain pipe, a valve and a waste liquid tank, after the water in the cleaning box is drained, the sealing plate will seal the top of the cleaning box to form a sealed space, so as to start the heating plate to heat the inside of the cleaning box, and at the same time start the air pump to extract the moisture and air inside the cleaning box, so that the castings inside the cleaning box can be dried quickly, avoiding rust caused by residual water stains, and improving the quality of cleaning waste sand for castings.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a front view of a cleaning device for waste sand of precision castings according to the utility model;

[0017] Figure 2 This is a bottom view of a cleaning device for waste sand of precision castings according to the utility model;

[0018] Figure 3 This is a structural diagram of the bottom of a workbench of a device for cleaning waste sand of precision castings of the utility model;

[0019] Figure 4 The utility model is a front view of a device for cleaning waste sand of precision castings.

[0020] Legend:

[0021] 1. Workbench; 2. Cleaning box; 3. Back plate; 4. Top plate; 5. Water tank; 6. Electric pole; 7. Sealing plate; 8. Annular water pipe; 9. Water outlet pipe; 10. High-pressure nozzle; 11. Connecting water pipe; 12. Heating plate; 13. Vacuum pump; 14. Connecting air pipe; 15. Drain pipe; 16. Valve; 17. Waste liquid tank; 18. Support. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4The utility model embodiment is a cleaning device for waste sand of precision castings, which comprises: a workbench 1, characterized in that a cleaning box 2 is fixedly connected to the top of the workbench 1, a back plate 3 is fixedly connected to the rear side wall of the workbench 1, a top plate 4 is fixedly connected to the top of the back plate 3, a water tank 5 is fixedly connected to the top of the top plate 4, an electric rod 6 is fixedly connected to the bottom of the top plate 4, a sealing plate 7 is fixedly connected to the bottom of the electric rod 6, a plurality of electric rods 6 are provided, and they are evenly distributed at the top four corners of the sealing plate 7, and the sealing plate 7 is fixedly connected to the bottom of the top plate 4. The bottom of the plate 7 is fixedly connected with an annular water pipe 8, and the bottom of the annular water pipe 8 is fixedly connected with a water outlet pipe 9, which is in an "L" shape. The end of the water outlet pipe 9 away from the annular water pipe 8 is fixedly connected with a high-pressure nozzle 10. There are multiple water outlet pipes 9 and high-pressure nozzles 10, which are evenly distributed at the bottom of the annular water pipe 8. The water outlet pipe 9 and the high-pressure nozzle 10 are both located inside the cleaning box 2 and are used to clean the waste sand on the surface of the casting inside the cleaning box 2. A connecting water pipe 1 is fixedly connected between the water tank 5 and the annular water pipe 8. 1, the connecting water pipe 11 is a foldable hose, the bottom of the sealing plate 7 is fixedly connected with a heating plate 12, the heating plate 12 is located inside the annular water pipe 8, and is used to heat the inside of the cleaning box 2 after the cleaning is completed to gasify the residual water inside, the top of the workbench 1 is fixedly connected with an air pump 13, the input end of the air pump 13 is fixedly connected with a connecting air pipe 14, the connecting air pipe 14 is connected with the cleaning box 2, and is used to extract the water and air inside the cleaning box 2 to prevent the residual water stains from rusting the casting surface, and the workbench 1 A drain pipe 15 is fixedly connected to the bottom, and the drain pipe 15 is located below the cleaning box 2, and is used to discharge the liquid after cleaning inside the cleaning box 2. A valve 16 is fixedly connected to the circumferential surface of the drain pipe 15. A waste liquid tank 17 is fixedly connected to the bottom of the workbench 1. The drain pipe 15 and the valve 16 are both located inside the waste liquid tank 17. The waste liquid tank 17 is used to collect the waste liquid after cleaning. A support 18 is fixedly connected to the bottom of the workbench 1. There are multiple support pillars 18, and they are evenly distributed at the four corners of the bottom of the workbench 1.

[0024] Working principle: Place the casting in the cleaning box 2, start the water tank 5 and the electric rod 6, move the sealing plate 7 downward, and during the downward movement, the high-pressure nozzle 10 cleans the waste sand on the surface of the casting. When the cleaning is completed, the sealing plate 7 seals the cleaning box 2, and the drain pipe 15 is opened to drain the water stains in the cleaning box 2, and then start the heating plate 12 and the vacuum pump 13 to extract the moisture and air in the cleaning box 2, so as to dry the internal casting. After completion, retract the sealing plate 7 and take out the casting.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A cleaning device for waste sand of precision castings, comprising: A workbench (1), characterized in that a cleaning box (2) is fixedly connected to the top of the workbench (1), a back plate (3) is fixedly connected to the rear side wall of the workbench (1), a top plate (4) is fixedly connected to the top of the back plate (3), a water tank (5) is fixedly connected to the top of the top plate (4), an electric rod (6) is fixedly connected to the bottom of the top plate (4), a sealing plate (7) is fixedly connected to the bottom of the electric rod (6), a plurality of electric rods (6) are provided and are evenly distributed at the four corners of the top of the sealing plate (7), an annular water pipe (8) is fixedly connected to the bottom of the sealing plate (7), a water outlet pipe (9) is fixedly connected to the bottom of the annular water pipe (8), the water outlet pipe (9) is "L"-shaped, and a high-pressure nozzle (10) is fixedly connected to the end of the water outlet pipe (9) away from the annular water pipe (8) A connecting water pipe (11) is fixedly connected between the water tank (5) and the annular water pipe (8), and the connecting water pipe (11) is a foldable hose. A heating plate (12) is fixedly connected to the bottom of the sealing plate (7). An air pump (13) is fixedly connected to the top of the workbench (1). An input end of the air pump (13) is fixedly connected to a connecting air pipe (14), and the connecting air pipe (14) is connected to the cleaning box (2). A drain pipe (15) is fixedly connected to the bottom of the workbench (1), and a valve (16) is fixedly connected to the circumferential surface of the drain pipe (15). A waste liquid tank (17) is fixedly connected to the bottom of the workbench (1). A support (18) is fixedly connected to the bottom of the workbench (1), and a plurality of supports (18) are provided and are evenly distributed at the four corners of the bottom of the workbench (1).

2. A cleaning device for waste sand of precision castings according to claim 1, characterized in that: The water outlet pipes (9) and high-pressure nozzles (10) are provided in plural numbers and are evenly distributed at the bottom of the annular water pipe (8).

3. The cleaning device for waste sand of precision castings according to claim 1 is characterized in that: The water outlet pipe (9) and the high-pressure nozzle (10) are both located inside the cleaning box (2).

4. The cleaning device for waste sand of precision castings according to claim 1, characterized in that: The heating plate (12) is located inside the annular water pipe (8).

5. The cleaning device for waste sand of precision castings according to claim 1, characterized in that: The liquid discharge pipe (15) and the valve (16) are both located inside the waste liquid tank (17).

6. The cleaning device for waste sand of precision castings according to claim 1, characterized in that: The liquid discharge pipe (15) is located below the cleaning box (2).

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