CN211518029U - Monitoring system for pre-storage hopper of pre-mixing concrete mixer - Google Patents

Abstract

The utility model relates to a premixed concrete mixer prestore hopper monitored control system, including the automatic control open and close feed inlet, pivot, the dull and stereotyped flap gate body, dust removal mouth of pipe open and close door, prestore hopper bearing support, backing plate, stress sensing board, the automatic control opens and closes the discharge gate, prestore hopper operation platform, water inlet, striker bar, humidity transducer, automatic telescopic valve, premixed concrete automated control center etc. the automatic control open and close feed inlet realizes feeding and blowing through the dull and stereotyped flap gate body, the automatic control open and close discharge gate realizes feeding and blowing through the automatic telescopic valve; the inner wall of the pre-storage hopper is provided with a material blocking strip with an inclination angle of 45, and the lower part of the inner wall of the pre-storage hopper is provided with a humidity sensor for monitoring the water content of concrete in real time; the prestore hopper passes through the feeding volume and the material volume of depositing in the stress sensing board monitoring prestore hopper, and the prestore hopper top sets up the water inlet, when concrete moisture content is not enough, in time adds water.

Description

Monitoring system for pre-storage hopper of pre-mixing concrete mixer

Technical Field

The utility model belongs to the mixer field, concretely relates to hopper monitored control system prestores of ready-mixed concrete mixer.

Background

A stirrer is a construction engineering machine and is mainly used for stirring building materials such as cement, sand and stone, various dry-mixed mortar and the like. This is a machine in which a shaft with blades rotates in a cylinder or tank to mix and stir a plurality of materials into a mixture or a suitable consistency. The stirring machines are divided into various types, such as a forced stirring machine, a single horizontal shaft stirring machine, a double horizontal shaft stirring machine and the like.

At present traditional mixer material is by the host computer direct entering haulage vehicle, and firstly production efficiency is slow, and secondly the material is direct to go down, has certain drop, and the aggregate has increased the friction of hopper inner wall to the lasting impact of lateral wall, and thirdly concrete moisture content can not real time monitoring in the hopper, and the concrete that often pours is too dry, is not conform to the quality requirement, and fourthly stock and the reinforced volume of concrete can not the execution control in the hopper, has caused the quantity statistics of concrete inaccurate.

In view of this, in order to improve the concrete transportation efficiency, reduce the friction of aggregate to the inner wall of the hopper, and monitor the concrete moisture content, the storage amount and the feeding amount in real time, the invention of a simple and effective pre-stored hopper monitoring system of a pre-mixed concrete mixer is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hopper monitored control system prestores of ready-mixed concrete mixer has better technical and economic benefits.

In order to achieve the above object, the main technical solution of the present invention is to provide a monitoring system for a pre-storage hopper of a pre-storage concrete mixer, which is characterized in that the monitoring system mainly comprises a lower hopper body, a self-control opening/closing feed port, a rotating shaft, a flat plate flap door body, a dust removal pipe opening/closing door, a pre-storage hopper bearing support, a backing plate, a stress sensing plate, a self-control opening/closing discharge port, a pre-storage hopper operating platform support, a water inlet, a material blocking strip, a humidity sensor, an automatic telescopic valve and a pre-storage concrete automatic control center, wherein the pre-storage hopper is installed at the lower part of the lower hopper body and fixed by the pre-storage hopper bearing support, the inner wall of the pre-storage hopper is provided with a plurality of material blocking strips, the material blocking strips and the inner wall of the, the device is characterized in that the stress sensing plate is arranged on the lower portion of the pre-storage hopper, the feeding amount and the storage amount in the pre-storage hopper are monitored through the stress sensing plate, a water inlet is formed in the top of the pre-storage hopper, and the humidity sensor, the rotating shaft, the automatic telescopic valve and the stress sensing plate are in communication connection with the automatic control center for the pre-mixed concrete and are operated and controlled through the automatic control center for the pre-mixed concrete.

In some examples, the upper end and the lower end of the pre-storage hopper are respectively provided with the automatic opening and closing feed inlet and the automatic opening and closing discharge outlet, the rotating shafts are arranged on two sides of the automatic opening and closing feed inlet and are movably connected with the flat plate turning plate door body, and the rotating shafts are controlled by the automatic control center for premixed concrete to realize the rotation of the flat plate turning plate door body, so that the opening and closing of the automatic opening and closing feed inlet are controlled.

In some examples, the automatic retractable valve is arranged at the automatic opening and closing discharge port and is in communication connection with the automatic control center for premixed concrete, so that the opening and closing of the automatic opening and closing discharge port are controlled.

In some examples, the inclined angle that the fender material strip constitutes with the inner wall of prestoring hopper is 45 degrees, the fender material strip is along prestoring hopper inner wall even interval setting.

In some examples, the monitoring system further comprises a hopper fog nozzle, the hopper fog nozzle is arranged on the upper part of the inner wall of the pre-storage hopper, and the hopper fog nozzle is in communication connection with the automatic control center for the ready-mixed concrete.

In some examples, the backing plate is arranged below the pre-storage hopper bearing support, the backing plate is supported on the stress sensing plate, and the stress sensing plate is in communication connection with the premixed concrete automatic control center, so that the feeding amount and the storage amount in the pre-storage hopper are monitored in real time.

In some examples, the monitored control system still includes the automatic device of adding water, prestore the hopper top and set up the water inlet, the automatic device of adding water sets up in water inlet department to with the automated control center communication connection of ready-mixed concrete.

The utility model has the following characteristics and beneficial effect:

(1) the utility model discloses the hopper of prestoring of installation below the loading hopper, the hopper inner wall of prestoring sets up that inclination is 45 degrees and keeps off the material strip, can effectual reduction aggregate to the continuous impact of lateral wall, reduces the friction of hopper inner wall.

(2) The utility model discloses set up humidity transducer 29 in the hopper inner wall lower part of prestoring, the moisture content of real-time supervision concrete to set up the water inlet at the hopper top of prestoring, when concrete moisture content is not enough, in time add water through the filler, improve the quality of concrete.

(3) The utility model discloses prestore the hopper lower part and set up the stress sensing board, through the interior feeding volume of stress sensing board real-time monitoring prestore hopper and stockpile volume, improve the quantity statistics rate of accuracy of concrete.

Drawings

Figure 1 is a schematic structural view of an embodiment of the present invention,

wherein: the device comprises a lower hopper body 2, an automatic control opening and closing feed inlet 6, a rotating shaft 7, a flat plate turning plate door body 8, a hopper fog nozzle 9, a dust removing pipe opening and closing door 10, a dust removing hose 11, a pre-storage hopper 19, a pre-storage hopper bearing support 20, a 21 backing plate, a stress sensing plate 22, an automatic control opening and closing discharge port 23, a pre-storage hopper operating platform 24, a pre-storage hopper operating platform support 25, a water inlet 27, a material blocking strip 28, a humidity sensor 29, an automatic telescopic valve 30 and a pre-mixed concrete automatic control center 31.

Detailed Description

Traditional premixed concrete mixer loading hopper basic structure, techniques such as sensor theory of operation and wireless signal transmission principle, the utility model discloses do not tired out again and state, the key explanation the utility model relates to an embodiment of structure.

As shown in fig. 1, the monitoring system for the pre-storage hopper of the premixed concrete mixer mainly comprises a lower hopper body 2, an automatic opening and closing feed inlet 6, a rotating shaft 7, a flat plate flap door body 8, a dust removal pipe opening and closing door 10, a pre-storage hopper 19, a pre-storage hopper bearing support 20, a base plate 21, a stress sensing plate 22, an automatic opening and closing discharge outlet 23, a pre-storage hopper operating platform 24, a pre-storage hopper operating platform support 25, a water inlet 27, a material blocking strip 28, a humidity sensor 29, an automatic telescopic valve 30 and a premixed concrete automatic control center 31, wherein the humidity sensor 29, the rotating shaft 7, the automatic telescopic valve 30 and the stress sensing plate 22 are all in communication connection with the premixed concrete automatic control center 31 and are operated and controlled through the premixed concrete automatic control center 31.

Specifically, prestore hopper 19 is installed in 2 lower parts of lower part bucket body to it is fixed by prestoring hopper bearing support 20, prestores hopper bearing support 20 and sets up backing plate 21 below, and backing plate 21 supports on stress sensing board 22, fixes on stress sensing board 22 and prestores hopper operation platform 24, prestores hopper operation platform 24 and supports by prestoring hopper operation platform support 25, and the concrete transport vechicle can drive and prestore below hopper operation platform 24 and load.

Further, the upper end and the lower end of the pre-storage hopper 19 are respectively provided with an automatic control opening and closing feed inlet 6 and an automatic control opening and closing discharge outlet 23, rotating shafts 7 are arranged on two sides of the automatic control opening and closing feed inlet 6, the rotating shafts 7 are connected with the flat plate turning plate door body 8, the rotating shafts 7 are in communication connection with the automatic control center 31 of the pre-mixed concrete through wires, when the pre-storage hopper is fed, the automatic control center 31 of the pre-mixed concrete controls the rotating shafts 7 to rotate the flat plate turning plate door body 8, and therefore opening of the automatic control opening and closing feed inlet 6. The automatic retractable valve 30 is arranged at the position of the automatic opening and closing discharge port 23, the automatic retractable valve 30 is connected with the automatic control center 31 for premixed concrete, when the concrete transport vehicle is used for discharging, the automatic control center 31 for premixed concrete is operated to control the retraction of the automatic retractable valve 30, so that the automatic opening and closing discharge port 23 is opened, and the concrete transport vehicle is used for discharging. The stress sensing board 22 is connected with the premixed concrete automatic control center 31, the stress sensing board 22 monitors the feeding amount and the material storage amount in the pre-storage hopper 19 in real time, and sends related information to the premixed concrete automatic control center 31 for storage.

In addition, prestore 19 inner walls of hopper and set up the material stopping strip 28 that inclination is 45 degrees, material stopping strip 28 sets up along prestoring 19 inner walls of hopper even interval, and at aggregate whereabouts in-process, material stopping strip 28 can form effectual blocking slow stream protection to prestoring 19 inner walls of hopper, prevents that the inner wall from being worn through by the aggregate, and this embodiment sets up the inclination and preferably 45 degrees, but is not limited to this, and this inclination is between 0 ~ 90 degrees.

In addition, a plurality of humidity sensors 29 are arranged at the lower part of the inner wall of the pre-storage hopper 19, the humidity sensors 29 are arranged along the annular direction of the inner wall of the pre-storage hopper 19, the humidity sensors 29 are connected with an automatic control center 31 for the premixed concrete through wireless information, and the water content of the concrete in the pre-storage hopper 19 is monitored in real time; in some embodiments, the monitoring system further comprises an automatic water adding device, the top of the pre-storage hopper 19 is provided with a water inlet 27, the automatic water adding device is arranged at the water inlet 27, the automatic water adding device is in communication connection with the automatic control center 31 for the pre-mixed concrete, and when the water content of the concrete in the pre-storage hopper 19 is insufficient, the automatic control center 31 for the pre-mixed concrete controls the automatic water adding device to add water to the pre-storage hopper 19 through the water inlet 27 in time.

Claims (7)

1. A monitoring system for a pre-storage hopper of a premixed concrete mixer is characterized by mainly comprising a lower hopper body (2), a self-control opening and closing feed inlet (6), a rotating shaft (7), a flat plate turning door body (8), a dust removing pipe opening and closing door (10), a pre-storage hopper (19), a pre-storage hopper bearing support (20), a base plate (21), a stress sensing plate (22), a self-control opening and closing discharge outlet (23), a pre-storage hopper operating platform (24), a pre-storage hopper operating platform support (25), a water inlet (27), material blocking strips (28), a humidity sensor (29), an automatic telescopic valve (30) and a pre-storage concrete automatic control center (31), wherein the pre-storage hopper (19) is installed at the lower part of the lower hopper body (2) and fixed by the pre-storage hopper bearing support (20), a plurality of material blocking strips (28) are arranged on the inner wall of the pre-, and keep off material strip (28) with the inner wall of prestore hopper (19) constitutes an angle of inclination, the inner wall lower part of prestore hopper (19) sets up at least one humidity transducer (29), the lower part of prestore hopper (19) sets up stress sensing board (22), through stress sensing board (22) monitoring feed volume and material storage volume in the prestore hopper (19), the top of prestore hopper (19) sets up water inlet (27), humidity transducer (29), pivot (7), automatic telescopic valve (30) with stress sensing board (22) all with premixed concrete automated control center (31) communication connection, through premixed concrete automated control center (31) operation control.

2. The monitoring system of the pre-storage hopper of the ready-mixed concrete mixer according to claim 1, wherein the upper end and the lower end of the pre-storage hopper (19) are respectively provided with the automatic opening and closing feed inlet (6) and the automatic opening and closing discharge outlet (23), the rotating shaft (7) is arranged on two sides of the automatic opening and closing feed inlet (6), the rotating shaft (7) is movably connected with the flat plate turning plate door body (8), the rotating shaft (7) is controlled by the automatic control center (31) of the ready-mixed concrete to realize the rotation of the flat plate turning plate door body (8), and further the opening and closing of the automatic opening and closing feed inlet (6) are controlled.

3. The monitoring system for the pre-storage hopper of the ready mixed concrete mixer according to claim 1, wherein the automatic retractable valve (30) is arranged at the position of the automatic opening and closing discharge port (23), and the automatic retractable valve (30) is in communication connection with the automatic control center (31) of the ready mixed concrete, so as to control the opening and closing of the automatic opening and closing discharge port (23).

4. The pre-storage hopper monitoring system for the ready-mixed concrete mixer according to any one of claims 1 to 3, wherein the angle of inclination formed by the material blocking strips (28) and the inner wall of the pre-storage hopper (19) is 45 degrees, and the material blocking strips (28) are uniformly arranged along the inner wall of the pre-storage hopper (19) at intervals.

5. The monitoring system of the pre-storage hopper of the ready-mixed concrete mixer according to claim 4, further comprising a hopper fog nozzle (9), wherein the hopper fog nozzle (9) is arranged on the upper part of the inner wall of the pre-storage hopper (19), and the hopper fog nozzle (9) is in communication connection with the automatic control center (31) of the ready-mixed concrete.

6. The pre-storage hopper monitoring system of the ready-mixed concrete mixer according to claim 1, wherein the backing plate (21) is arranged below the pre-storage hopper bearing support (20), the backing plate (21) is supported on the stress sensing plate (22), and the stress sensing plate (22) is in communication connection with the automatic control center (31) of the ready-mixed concrete, so as to monitor the charging amount and the storage amount in the pre-storage hopper (19) in real time.

7. The monitoring system for a pre-storage hopper of a ready-mixed concrete mixer according to claim 5 or claim 6, further comprising an automatic water adding device, wherein a water inlet (27) is arranged at the top of the pre-storage hopper, and the automatic water adding device is arranged at the water inlet and is in communication connection with the automatic control center (31) of the ready-mixed concrete.

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