Automatic leveling system

The automatic leveling system uses a material level controller and a high-pressure gas tank to blow sand, which solves the problem of sand accumulation in the resin sand silo not sliding down, improves the volume utilization rate, and ensures smooth production.

CN223591981UActive Publication Date: 2025-11-25JIAOZUO GUDE UNION MASCH MFG CO LTD
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Patent Information

Application Number
CN202422987897.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-25
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

In the original resin sand storage system, the limited sand outlet of the elevator and the high adsorption force on the surface of the sand resulted in low utilization of the sand storage volume, causing difficulties in production.

Method used

An automatic leveling system is adopted, which uses a material level controller to sense the sand height and blows the sand to the bottom of the sand silo through a high-pressure gas tank and an actuator to achieve the leveling effect.

Benefits of technology

This improved the utilization rate of the sand storage capacity, solved the problem of sand accumulation not easily sliding down, and ensured smooth production.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223591981U_ABST
    Figure CN223591981U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of leveling equipment, and particularly relates to an automatic leveling system which comprises a sand bin and an elevator, the elevator is provided with a sand outlet, a material level controller is arranged on the lower side of the sand outlet, an energy accumulator, an actuator, an electric control valve, a first pipeline and a second pipeline are arranged at the top of the sand bin, and the energy accumulator is connected with the electric control valve through the first pipeline. An actuator is arranged on the side wall, close to the sand outlet, of the sand bin and connected with the electric control valve through a second pipeline, and the material level controller is connected with the electric control valve through an electric signal. According to the rectified automatic leveling system, when the material level controller detects that sand is accumulated too high, the electric control valve is commanded to be opened, high-pressure gas in the energy accumulator rapidly blows sand to flow to the lower portion of the sand bin through the actuator, and the leveling effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the flat storehouse equipment technical field, specifically relates to an automatic flat storehouse system. BACKGROUND

[0002] In the original resin sand storage system, due to the limitation of the molding of sand storage and site space, the sand outlet of the elevator cannot be set higher, and the surface adsorption of resin sand is relatively large, so the sand material is not easy to slide down, resulting in that two-thirds of the volume of sand storage cannot be normally used, which causes great difficulty to production. CONTENT

[0003] In order to solve the above technical problems, the utility model provides an automatic flat storehouse system, which comprises a sand storage and an elevator, the elevator is provided with a sand outlet, the lower side of the sand outlet is provided with a material level controller, the top of the sand storage is provided with an accumulator, an actuator, an electrical control valve, a pipeline I and a pipeline II, the accumulator and the electrical control valve are connected through the pipeline I, the side wall of the sand storage close to the sand outlet is provided with the actuator, and the actuator and the electrical control valve are connected through the pipeline II, and the material level controller is connected with the electrical control valve through an electrical signal.

[0004] Further, the accumulator is a high-pressure gas tank, and high-pressure inert gas is stored in the high-pressure gas tank, a pressure gauge and a valve are arranged at the outlet of the high-pressure gas tank, the pressure gauge is used for checking the pressure in the high-pressure gas tank, and the high-pressure gas tank is replaced in time when the pressure is too small to prevent the airflow from being too small to blow the sand material and the flat storehouse from being unable to be realized; when the pressure is too large, the valve and the electrical control valve are adjusted to make the airflow blown by the actuator suitable, so that the sand material is prevented from being blown out of the sand storage through the gap of the sand storage to cause dust.

[0005] Further, the actuator is fixedly connected with the side wall of the sand storage and vertically penetrates the side wall of the sand storage, the actuator is a tubular nozzle, the outlet of the nozzle faces the lower side of the material level controller, the inlet of the nozzle is communicated with the pipeline II, and the nozzle is used for blowing high-pressure gas to blow the sand material accumulated at the sand outlet to the bottom of the sand storage; since the sand material is accumulated at the lower side of the sand outlet, the outlet of the nozzle should face the lower side of the material level controller, so that the high-pressure gas blown out of the nozzle blows the sand material accumulated at the lower side of the sand outlet to be flat, and the purpose of flat storehouse is achieved.

[0006] Further, the material level controller is a non-contact position sensor, the non-contact position sensor is an optical sensor, an electromagnetic sensor or a sound wave sensor, and is used for sensing the height of the sand material at the lower side of the sand outlet; the material level controller sets a sand material height, and the sand material height should be higher than the position height of the actuator; when the material level controller senses that the accumulated sand material exceeds the sand material height, an electrical signal is transmitted to the electrical control valve.

[0007] The utility model also includes other device or component that can make the automatic flat storehouse system normal use, all are the conventional technical means in the field.

[0008] The utility model discloses a working principle is, the device moves sand material from sand outlet to sand storehouse through elevator, and the material level controller senses the sand material height of accumulation under the sand outlet, when the sand material accumulation is too high, the material level controller passes electric signal to the electric control valve, and the electric control valve opens, and high pressure gas passes pipeline no.

[0009] The utility model discloses the beneficial effect is, the automatic flat storehouse system after rectification, when the material level controller detects that sand material accumulation is too high, instructs the electric control valve to open, and the high pressure gas in the energy accumulator is blown to the sand of sand storehouse lower part rapidly through the actuator, plays the flat storehouse effect. BRIEF DESCRIPTION OF DRAWINGS

[0010] The utility model is further illustrated below in combination with the drawings and embodiments.

[0011] Figure 1 It is the whole structure schematic diagram of the utility model. DETAILED DESCRIPTION

[0012] The utility model is clearly described below in combination with the drawings and specific embodiments in the embodiment of the utility model, and the description in this place is only used to explain the utility model, but does not as the limitation to the utility model. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor, any modification, equivalent replacement, improvement etc. that are done, should include in the protection scope of the utility model.

[0013] EMBODIMENT

[0014] As Figure 1 The utility model discloses a kind of automatic flat storehouse systems, including sand storehouse 1 and elevator 2, elevator 2 is equipped with sand outlet 3, the downside of sand outlet 3 is equipped with material level controller 4, the top of sand storehouse 1 is equipped with energy accumulator 5, actuator 8, electric control valve 6, pipeline one 7 and pipeline two 9, energy accumulator 5 and electric control valve 6 are connected by pipeline one 7, sand storehouse 1 is equipped with actuator 8 in the side wall close to sand outlet 3, and actuator 8 and electric control valve 6 are connected by pipeline two 9, material level controller 4 is connected by electric signal with electric control valve 6.

[0015] Further, the energy accumulator 5 is a high-pressure gas tank, and the high-pressure gas tank stores high-pressure inert gas, and the outlet of the high-pressure gas tank is provided with a pressure gauge (not shown in the figure) and a valve (not shown in the figure), the pressure gauge is used to check the pressure in the high-pressure gas tank, and the high-pressure gas tank is replaced in time when the pressure is too small, so that the airflow is too small to blow the sand, and the sand cannot be blown out of the sand bin 1 to cause dust; when the pressure is too large, the valve and the electric control valve 6 are adjusted to make the airflow of the actuator 8 suitable, so that the sand is blown out of the sand bin 1 through the gap of the sand bin 1 to cause dust.

[0016] Further, the actuator 8 is fixedly connected with the side wall of the sand bin 1 and vertically penetrates into the side wall of the sand bin 1, the actuator 8 is a tubular nozzle, and the outlet of the nozzle faces the lower side of the material level controller 4, the inlet of the nozzle is communicated with the pipeline two 9, and the nozzle is used for blowing high-pressure gas, so that the sand accumulated at the sand outlet 3 is blown to the bottom of the sand bin 1, and because the sand is accumulated at the lower side of the sand outlet 3, the outlet of the nozzle should face the lower side of the material level controller 4, so that the high-pressure gas blown out blows the sand accumulated at the lower side of the sand outlet 3 to be flat, and the purpose of flattening the sand is achieved.

[0017] Further, the material level controller 4 is a non-contact position sensor, and the non-contact position sensor is an optical sensor, an electromagnetic sensor or a sound wave sensor, which is used for sensing the height of the sand accumulated at the lower side of the sand outlet 3, and the material level controller 4 sets a sand height, and the sand height should be higher than the position height of the actuator 8, and when the material level controller 4 senses that the accumulated sand is higher than the sand height, an electric signal is transmitted to the electric control valve 6.

[0018] The working principle of the utility model is that the device moves the sand from the sand outlet 3 to the sand bin 1 through the elevator 2, the material level controller 4 senses the height of the sand accumulated at the lower side of the sand outlet 3, when the sand is accumulated too high, the material level controller 4 transmits an electric signal to the electric control valve 6, the electric control valve 6 is opened, the high-pressure gas is blown out from the actuator 8 through the pipeline one 7 and the pipeline two 9, so that the sand accumulated at the sand outlet 3 is blown to the bottom of the sand bin 1, and the effect of flattening the sand is achieved.

[0019] The above has described the embodiments of the utility model, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. An automatic sand leveling system, comprising a sand storage silo and an elevator, characterized in that: The elevator is equipped with a sand outlet, and a material level controller is located on the lower side of the sand outlet. The top of the sand silo is equipped with an accumulator, an actuator, an electrical control valve, a first pipe, and a second pipe. The accumulator and the electrical control valve are connected through the first pipe. The side wall of the sand silo near the sand outlet is equipped with an actuator, and the actuator and the electrical control valve are connected through the second pipe. The material level controller and the electrical control valve are connected by an electrical signal.

2. The automatic liquidation system according to claim 1, characterized in that: The accumulator is a high-pressure gas tank, which stores high-pressure inert gas. The outlet of the high-pressure gas tank is equipped with a pressure gauge and a valve.

3. The automatic closing system according to claim 2, characterized in that: The actuator is fixedly connected to the side wall of the sand silo and is installed vertically through the side wall of the sand silo. The actuator is a tubular nozzle, and the outlet of the nozzle faces the lower side of the material level controller. The inlet of the nozzle is connected to the pipeline.

4. An automatic closing system according to claim 1, characterized in that: The material level controller is a non-contact position sensor, which can be an optical sensor, an electromagnetic sensor, or an acoustic sensor, used to sense the height of the sand material below the sand outlet.