Automatic dust removal device for shells of electric energy meter and terminal

Abstract

The utility model discloses an electric energy meter and terminal shell automatic dust removal device which comprises a conveyor belt and a controller, the conveyor belt is driven by a motor, the electric energy meter and terminal shell to be subjected to dust removal is put in from the front section of the conveyor belt and taken out from the rear section of the conveyor belt, a dust removal station is arranged in the middle section of the conveyor belt, and an inductive sensor is arranged at the dust removal station. A vibration device is arranged at the bottom of the dust removal station, a positive pressure air purging gun and a negative pressure air dust collection gun are arranged on the two sides of the dust removal station and right opposite to the dust removal station, and the controller communicates with and controls the positive pressure air purging gun, the inductive sensor, the motor and the vibration device. According to the utility model, automatic dust removal of the shells of the electric energy meter and the terminal is realized, dust-removed air is filtered at the same time, the influence of cleaning operation on the surrounding environment and the secondary pollution to other products are greatly improved, and a great contribution is made to the improvement of the product quality.

Description

TECHNICAL FIELD

[0001] The utility model relates to the production and processing technical field of electric energy meter and terminal product, especially to an automatic dust removal device for electric energy meter and terminal shell. BACKGROUND

[0002] The dust and foreign matter in the shell of electric energy meter and terminal are caused by uncontrollable reasons in the production, packaging, transportation, storage and turnover of the shell, in order to ensure the product quality, the dust and foreign matter should be removed before the production and assembly of the product, the general cleaning method is manual air gun blowing, the cleaning method has many defects, first, the operation action is not standard due to manual operation, the operation time is not up to standard, the cleaning effect is not ideal and the like, second, the manual air gun blowing operation causes the dust and foreign matter after blowing to scatter in the surrounding environment, which causes secondary pollution to the cleaned product or other products in the environment and has a great influence on the product quality, finally, the cleaning efficiency of manual operation is also low, which becomes a bottleneck for improving the production efficiency most of the time. SUMMARY

[0003] In order to solve the above technical problems, the utility model designs a kind of automatic dust removal device for the shell of electric energy meter and terminal.

[0004] The utility model adopts the following technical scheme:

[0005] An automatic dust removal device for the shell of electric energy meter and terminal, comprising a conveyor belt and a controller, the conveyor belt is driven by a motor, the electric energy meter and the shell of terminal to be dusted are put in from the front segment of the conveyor belt and taken out from the rear segment of the conveyor belt, a dust removal station is arranged in the middle segment of the conveyor belt, an inductive sensor is arranged at the dust removal station, a vibration device is arranged at the bottom of the dust removal station, a positive pressure air blowing gun and a negative pressure air suction gun are arranged on the two sides of the dust removal station opposite to the dust removal station, and the controller is connected to control the positive pressure air blowing gun, the inductive sensor, the motor and the vibration device.

[0006] Preferably, the negative pressure air suction gun is connected with a filter device at the output end.

[0007] Preferably, the inductive sensor is an optical sensor, and the optical sensor is arranged on one side of the conveyor belt at the dust removal station, and a light source is arranged on the other side of the conveyor belt at the dust removal station.

[0008] Preferably, the controller is a PLC controller.

[0009] Preferably, a relay and a solenoid valve are connected between the controller and the positive pressure air blowing gun.

[0010] The beneficial effects of this utility model are as follows: In actual production and use, this device fully demonstrates its value, greatly improving the efficiency of cleaning the casings of electricity meters and terminal products. It reduces the total labor cost of the entire production process for electricity meters and terminal products by more than 3%. Its design principle is simple, its structure is reliable, maintenance is convenient, and operation is easy. Under automated parameter setting and control, its cleaning operations are standardized, regulated, and controllable, effectively fulfilling the various process design requirements for cleaning the casings of electricity meters and terminals, achieving a relatively ideal cleaning effect. Simultaneously, the cleaning operation of this device is carried out in a sealed environment with a filtration system. The multi-layer filtration system thoroughly captures and restricts dust and foreign matter, greatly reducing the impact of cleaning operations on the surrounding environment and secondary pollution to other products, making a significant contribution to improving product quality. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] In the diagram: 1. Conveyor belt, 2. Dust removal station, 3. Vibration device, 4. Positive pressure air blow gun, 5. Negative pressure air suction gun, 6. Light source, 7. Photoelectric sensor, 8. Motor, 9. PLC controller, 10. Relay, 11. Solenoid valve, 12. Filter device. Detailed Implementation

[0013] The technical solution of this utility model will be further described in detail below through specific embodiments and with reference to the accompanying drawings:

[0014] Example: Figure 1 As shown, an automatic dust removal device for the housing of an electricity meter and terminal includes a conveyor belt 1 and a controller. The conveyor belt is driven by a motor 8. The housing of the electricity meter and terminal to be dusted is put into the front section of the conveyor belt and taken out at the rear section of the conveyor belt. A dust removal station 2 is set in the middle section of the conveyor belt. A sensing sensor is set at the dust removal station. A vibration device 3 is set at the bottom of the dust removal station. Positive pressure air blowing guns 4 and negative pressure air suction guns 5 are set on both sides of the dust removal station facing each other. The controller is connected to control the positive pressure air blowing guns, the sensing sensor, the motor and the vibration device.

[0015] The output end of the negative pressure air suction gun is connected to a filter device 12. The sensing sensor is a photoelectric sensor 7, which is set on one side of the conveyor belt of the dust removal station, and a light source 6 is set on the other side of the conveyor belt of the dust removal station.

[0016] The controller is a PLC controller 9. A relay 10 and a solenoid valve 11 are connected between the controller and the positive pressure air purging gun.

[0017] The main working principle of the device is as follows: the main control unit PLC is connected to control the start of the belt motor, drives the belt to convey the electric energy meter and the shell of the terminal to move forward, after the shell moves to the position between the light source and the photoelectric sensor, triggers the photoelectric sensor signal, the photoelectric sensor is connected to the main control unit, and the photoelectric signal is transmitted to the main control unit PLC, the main control unit PLC controls the belt motor to stop for a certain time, at the same time, the main control unit PLC is connected to the relay and controls the relay to open, the relay is connected to the electromagnetic valve and controls the electromagnetic valve to open, the electromagnetic valve is connected to the positive pressure air blowing gun and controls the air blowing gun to open, and the air dust removal blowing operation is started, at the same time, the main control unit PLC is connected to the vibration dust removal device and controls the vibration device to open, and the vibration dust removal operation is started, after a certain time, the PLC main control unit closes the relay, the relay closes the electromagnetic valve, the electromagnetic valve closes the positive pressure blowing gun, at the same time, the PLC main control unit closes the vibration device, at the same time, the PLC main control unit opens the belt motor to start the belt, and the belt starts to move and transport new electric energy meters and terminal shells to be dusted to start a new dust removal cycle.

[0018] The main connection and control mode of the device includes that the meter shell to be dusted is located between the light source and the photoelectric sensor, the photoelectric sensor is connected to the PLC main control unit and transmits the meter shell position signal, the PLC main control unit is connected to the vibration dust removal device and transmits the vibration dust removal operation opening and closing instruction, the PLC main control unit is connected to the belt motor and transmits the belt advancing and stopping instruction, the PLC main control unit is connected to the relay and transmits the blowing dust removal operation opening and closing instruction, the motor is connected to control the belt to advance and stop, the relay is connected to the electromagnetic valve and controls the electromagnetic valve to close and open, the electromagnetic valve is connected to the positive pressure blowing port and controls the start and closing of the air blowing dust removal operation, and the negative pressure suction port is manually opened and continuously works without being controlled by the main control unit.

[0019] The above-described embodiment is only a preferred scheme of the utility model, and does not limit the utility model in any form, and other variants and modifications can be made without exceeding the technical scheme recorded in the claims.

Claims

1. An automatic dust removing device for meter and terminal housings, comprising a conveyor belt and a controller, the conveyor belt being driven by a motor, the meter housings to be dusted being put in from the front section of the conveyor belt and taken out from the rear section of the conveyor belt, characterized in that, The dust removal station is arranged in the middle section of the conveying belt, an induction sensor is arranged at the dust removal station, a vibration device is arranged at the bottom of the dust removal station, a positive pressure air blowing gun and a negative pressure air suction gun are arranged opposite to the dust removal station at both sides of the dust removal station, and a controller is connected to control the positive pressure air blowing gun, the induction sensor, the motor and the vibration device. ​ 2. The automatic dust removal device for the shell of an electric energy meter and terminal according to claim 1, characterized in that, The filter device is connected to the output end of the negative pressure air suction gun.

3. The automatic dust removal device for the shell of an electric energy meter and terminal according to claim 1, characterized in that, The induction sensor is an optical sensor, which is arranged on one side of the conveying belt of the dust removal station, and a light source is arranged on the other side of the conveying belt of the dust removal station.

4. The automatic dust removing device for the housing of an electric energy meter and terminal according to claim 1, characterized in that, The controller is a PLC controller.

5. The automatic dust removal device for the shell of an electric energy meter and terminal according to claim 1, characterized in that, The relay and the electromagnetic valve are connected between the controller and the positive pressure air blowing gun.

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