CN219098132U

CN219098132U - Efficient and intelligent collecting hopper discharging device

Info

Publication number: CN219098132U
Application number: CN202122909518.5U
Authority: CN
Inventors: 孙晓辉; 时璐明
Original assignee: Hunan Xingda Machinery Technology Co ltd
Current assignee: Hunan Xingda Machinery Technology Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2023-05-30
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to the technical field of building equipment, in particular to a high-efficiency intelligent collecting hopper discharging device which comprises a discharging unit controlled to open and close by an electromagnetic reversing valve, and further comprises a ranging sensor arranged outside a collecting hopper, wherein the ranging sensor is used for measuring the distance between the head of the ranging sensor and a concrete stacking surface in a material receiving port of a mixer truck; the automatic cleaning device is used for cleaning the head of the ranging sensor; and the signal input end of the microcontroller is connected with the signal output end of the ranging sensor, and the signal output end of the microcontroller is connected with the electromagnetic directional valve and the automatic connection cleaning device. According to the utility model, the opening and closing degree of the discharging unit is automatically controlled through the ranging sensor, the microcontroller and the electromagnetic reversing valve, so that manual operation is not needed, and concrete overflow caused by too fast flow speed of concrete is avoided, thereby being beneficial to saving resources and protecting the environment.

Description

Efficient and intelligent collecting hopper discharging device

Technical Field

The utility model relates to the technical field of building equipment, in particular to a high-efficiency intelligent collecting hopper discharging device.

Background

The aggregate bin is a container for temporarily storing concrete on a building site, and the bottom of the aggregate bin is provided with a discharging device for completing a discharging function. The existing discharging device is generally operated manually, the opening degree of the discharging door cannot be controlled accurately, under normal conditions, the discharging door is fully opened at one time, at the moment, concrete inside the collecting hopper can be discharged into the mixer truck at a high speed, the instant flow at the material receiving opening of the mixer truck is easy to be excessively large, the concrete accumulation phenomenon is formed in the material receiving opening of the mixer truck, and when serious, the concrete can directly overflow from the material receiving opening, so that the concrete is wasted and the environment is polluted.

Disclosure of Invention

The utility model aims to provide a high-efficiency intelligent collecting hopper discharging device which is used for solving the problems in the background technology.

The utility model is realized by the following technical scheme: the high-efficiency intelligent collecting hopper discharging device comprises a discharging unit which is controlled to open and close by an electromagnetic reversing valve, and further comprises a ranging sensor arranged outside the collecting hopper, wherein the ranging sensor is used for measuring the distance between the head of the ranging sensor and a concrete accumulation surface in a material receiving port of a mixer truck; the automatic cleaning device is used for cleaning the head of the ranging sensor; and the signal input end of the microcontroller is connected with the signal output end of the ranging sensor, and the signal output end of the microcontroller is connected with the electromagnetic directional valve and the automatic cleaning device.

Preferably, a sensor bracket is fixedly arranged outside the collecting hopper, and the distance measuring sensor is arranged on the sensor bracket.

Preferably, the distance measuring sensor is any one of an infrared distance measuring sensor, an ultrasonic distance measuring sensor or a laser distance measuring sensor.

Preferably, the automatic cleaning device comprises a nozzle fixedly installed outside the collecting hopper, the nozzle is located below the ranging sensor in an inclined mode, the nozzle faces the head of the ranging sensor, the nozzle is connected with an external water source through a water supply pipeline, an electromagnetic valve is arranged on the water supply pipeline, and a signal output end of the microcontroller is electrically connected with the electromagnetic valve.

Compared with the prior art, the utility model provides the efficient and intelligent collecting hopper discharging device, which has the following beneficial effects:

1. according to the utility model, the opening and closing degree of the discharging unit is automatically controlled through the ranging sensor, the microcontroller and the electromagnetic reversing valve, so that manual operation is not needed, and concrete overflow caused by too fast flow speed of concrete is avoided, thereby being beneficial to saving resources and protecting the environment;

2. according to the automatic cleaning device, the head of the ranging sensor can be automatically cleaned, and the external foreign matters are prevented from interfering with the measurement data of the ranging sensor, so that the opening and closing degree of the discharging unit can be accurately controlled.

Drawings

FIG. 1 is a prior art schematic diagram of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a block diagram of the discharge flow of the present utility model.

In the figure: 1. a collecting hopper; 2. a ranging sensor; 3. an automatic cleaning device; 4. a discharging unit; 5. a mixer truck; 6. a microcontroller; 7. an electromagnetic reversing valve; 8. a sensor holder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-3, a high-efficiency intelligent collecting hopper discharging device comprises a discharging unit 4 controlled to open and close by an electromagnetic directional valve 7, wherein the discharging unit 4 belongs to a discharging mechanism in the prior art, and is provided with a discharging door, the opening and closing degree of the discharging door determines the discharging speed of concrete, and the electromagnetic directional valve 7 controls the opening and closing of the discharging door; the device also comprises a ranging sensor 2 arranged outside the collecting hopper 1 and used for measuring the distance between the head of the ranging sensor 2 and the concrete accumulation surface in the material receiving opening of the mixer truck 5, wherein the ranging sensor 2 adopts any one of an infrared ranging sensor, an ultrasonic ranging sensor or a laser ranging sensor; the signal input end of the microcontroller 6 is connected with the signal output end of the ranging sensor 2, and the signal output end of the microcontroller 6 is connected with the electromagnetic directional valve 7; in addition, a sensor bracket 8 is fixedly arranged outside the collecting hopper 1, and the ranging sensor 2 is arranged on the sensor bracket 8.

In a specific use process, firstly, setting a range value of the microcontroller 6 according to the installation position of the ranging sensor 2, wherein the range value represents the distance between the head of the ranging sensor 2 and a concrete accumulation surface in a material receiving port of the mixer truck 5; when the material receiving port of the mixer truck 5 moves to the position right below the discharging unit 4, at the moment, as no concrete exists in the material receiving port, when the measured distance of the distance measuring sensor 2 is larger than the maximum value of the range value, the electromagnetic directional valve rapidly opens the discharging door to the maximum value, so that the discharging speed is ensured; in the normal blanking process, the measured distance of the ranging sensor 2 is within the range value of the microcontroller 6, and at the moment, the opening and closing degree of the discharging door is unchanged; when the measured distance of the ranging sensor 2 is smaller than the minimum value of the range value, the fact that the concrete stacking surface in the material receiving opening is too high is indicated, and at the moment, the microcontroller 6 starts the electromagnetic directional valve 7 to rapidly close the discharging door of the discharging unit 4 to a half-open state, so that the concrete flow rate is reduced, and overflow of concrete due to too high discharging speed is avoided.

The embodiment also comprises an automatic cleaning device 3 for cleaning the head of the ranging sensor 2, wherein the automatic cleaning device 3 comprises a nozzle fixedly arranged outside the collecting hopper 1, the nozzle is positioned obliquely below the ranging sensor 2 and faces the head of the ranging sensor 2, the nozzle is connected with an external water source through a water supply pipeline, an electromagnetic valve is arranged on the water supply pipeline, and the signal output end of the microcontroller 6 is electrically connected with the electromagnetic valve; in the normal blanking process, the concrete can generate a splashing phenomenon, if the concrete splashes onto the ranging sensor 2 and shields the detection head of the ranging sensor 2, the detection data of the ranging sensor 2 is abnormal, after an abnormal data signal is transmitted to the microcontroller 6, the microcontroller 6 immediately starts the automatic cleaning device 3, namely, the electromagnetic valve is controlled to act so as to enable a water supply pipeline to be connected, the surface of the ranging sensor 2 is flushed clean by utilizing water flow until the detection data of the ranging sensor 2 is normal, and the automatic cleaning device 3 is closed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient intelligent collecting hopper discharge apparatus, includes by discharge unit (4) that electromagnetic directional valve (7) control opened and shut, its characterized in that: the device also comprises a ranging sensor (2) arranged outside the collecting hopper (1) and used for measuring the distance between the head of the ranging sensor (2) and the concrete stacking surface in the material receiving opening of the mixer truck (5); an automatic cleaning device (3) for cleaning the head of the distance measuring sensor (2); the signal input end of the microcontroller (6) is connected with the signal output end of the ranging sensor (2), and the signal output end of the microcontroller (6) is connected with the electromagnetic directional valve (7) and the automatic cleaning device (3).

2. The efficient and intelligent collecting hopper discharging device according to claim 1, wherein: the sensor bracket (8) is fixedly arranged outside the collecting hopper (1), and the distance measuring sensor (2) is arranged on the sensor bracket (8).

3. The efficient and intelligent collecting hopper discharging device according to claim 1, wherein: the distance measuring sensor (2) adopts any one of an infrared distance measuring sensor, an ultrasonic distance measuring sensor or a laser distance measuring sensor.

4. The efficient and intelligent collecting hopper discharging device according to claim 1, wherein: the automatic cleaning device (3) comprises a nozzle fixedly installed outside the collecting hopper (1), the nozzle is located below the ranging sensor (2) in an inclined mode, the nozzle faces towards the head of the ranging sensor (2), the nozzle is connected with an external water source through a water supply pipeline, an electromagnetic valve is arranged on the water supply pipeline, and the signal output end of the microcontroller (6) is electrically connected with the electromagnetic valve.