CN219338120U - A concrete pre-feed hopper for ration is reinforced - Google Patents

Abstract

The utility model relates to a concrete pre-charging hopper for ration is reinforced relates to the field of concrete production, it includes the bucket body, the batching subassembly, weighing module and control assembly, the batching subassembly includes the baffle, supporting shoe and bottom plate, supporting shoe fixed connection is in the center department on bucket body top, the baffle is provided with a plurality ofly, and set up around supporting shoe circumference, baffle and supporting shoe, the equal fixed connection of bucket body, the baffle makes the space between supporting shoe and the bucket body side split into a plurality of cavitys, the bottom plate is provided with a plurality of, and with the cavity one-to-one, the bottom plate adaptation is in the cavity, and be located the bottom of cavity, the bottom plate articulates in the bucket body, and with baffle sliding connection, weighing module is provided with a plurality ofly, and with the bottom plate one-to-one, weighing module is used for measuring the weight of material on the bottom plate and exports weight signal, control assembly electric connection is in weighing module, and be used for opening according to weight signal control bottom plate. The stone and other additives can be easily added according to the proportion.

Description

A concrete pre-feed hopper for ration is reinforced

Technical Field

The present application relates to the field of concrete production, and in particular to a concrete pre-hopper for quantitative feeding.

Background

In the production of concrete, it is generally necessary to add stones and other additives in proportions into a pre-hopper, and to mix and agitate the stones and other additives in the pre-hopper.

Currently, a typical pre-hopper includes a hopper body with an open top end and a weight sensor disposed on a side wall of the hopper body. When the automatic feeding hopper is used, an operator adds stones and other additives into the hopper body, the total weight of the stones and other additives in the hopper body is measured through the weight sensor, and when the total weight reaches a set value, the addition of the stones and other additives is stopped, so that the feeding of the hopper is completed.

Because the weight of the stones is large, operators generally throw a large amount of stones into the bucket body when adding the stones and the additives, and other additives are added according to the weight of the stones, so that the proportion of the stones and other additives mainly depends on the experience of the operators, the stones and other additives are difficult to accurately add according to the proportion, and the mixing and stirring effects of the stones and other additives are reduced.

Disclosure of Invention

In order to facilitate the addition of cobbles and other additives in proportions, the present application provides a concrete pre-hopper for dosing.

The application provides a concrete pre-charging hopper for ration is reinforced adopts following technical scheme:

a concrete pre-hopper for dosing comprising:

a bucket body;

the batching assembly is arranged in the bucket body and comprises a partition plate, a supporting block and a bottom plate;

the supporting block is fixedly connected to the center of the top end of the bucket body;

the plurality of the partition plates are arranged around the circumference of the supporting block and fixedly connected with the supporting block and the bucket body, and the partition plates divide the space between the supporting block and the side edge of the bucket body into a plurality of cavities;

the bottom plates are provided with a plurality of cavities in one-to-one correspondence, are adapted to the cavities and positioned at the bottom ends of the cavities, are hinged to the bucket body and are in sliding connection with the partition plates;

the weighing assemblies are provided with a plurality of groups, are in one-to-one correspondence with the bottom plates, are arranged between the bottom plates and the supporting blocks, and are used for measuring the weight of materials on the bottom plates and outputting weight signals;

the control assembly is electrically connected with the weighing assembly and used for controlling the bottom plate to be opened according to the weight signal.

Through adopting above-mentioned technical scheme, add stone and other additive classification in the cavity of difference, and all fall to the bottom plate, make the weight increase of bottom plate, calculate the weight of stone and other additive according to the ratio of stone and other additive, the weight of weighing module to the last material of bottom plate, when weight reaches the setting value, control assembly control bottom plate is opened, make the material on the bottom plate fall to the bucket body inside, thereby through weighing the last material of bottom plate, can make the material that falls to the bottom plate accord with the ratio requirement, thereby make stone and other additive easily add to the bucket body according to the ratio.

Optionally, the weighing assembly includes a tension sensor, the tension sensor is fixedly connected to the supporting block and connected to the bottom plate, the tension sensor is electrically connected to the control assembly, and is used for measuring the weight of the material on the bottom plate and outputting a weight signal to the control assembly through the tension of the bottom plate.

Through adopting above-mentioned technical scheme, the pulling force between pulling force sensor measurement bottom plate and the supporting shoe can convert the weight of getting the material on the bottom plate through the pulling force to the bottom plate to be convenient for measure the weight of material on the bottom plate through pulling force sensor, and make the bottom plate be convenient for open under the circumstances of realizing weighing.

Optionally, the control assembly includes controller, electro-magnet and fixed block, the electro-magnet the fixed block all is provided with a plurality of, and all with the bottom plate one-to-one, electro-magnet fixed connection is in tension sensor keeps away from the one end of supporting shoe, the fixed block adopts ferromagnetic material to make, and is used for with the electro-magnet adsorbs each other, the fixed block with bottom plate fixed connection, controller fixed connection be in on the bucket body, and with electro-magnet tension sensor equal electric connection, tension sensor is used for exporting weight signal to the controller, the controller responds weight signal, and is used for making when weight signal reaches the setting value the electro-magnet outage.

Through adopting above-mentioned technical scheme, through the absorption of electro-magnet to the fixed block for after the material falls the bottom plate, the bottom plate can bear the material, and when the weight of material reaches the setting value on the bottom plate, the controller makes the electro-magnet outage, and the electro-magnet releases the absorption to the fixed block, makes the bottom plate open, thereby makes the bottom plate easily open according to weight signal through electro-magnet and fixed block.

Optionally, the top of the bucket body is sealed, and the intercommunication have a plurality of with the filling tube of bottom plate one-to-one, be provided with automatically controlled valve on the filling tube, automatically controlled valve with controller electric connection, work as the controller control when the electro-magnet outage, the controller control automatically controlled valve closes.

Through adopting above-mentioned technical scheme, add stone, other additives in different cavitys through the filling tube, after the outage of controller control electro-magnet, the automatically controlled valve on the controller control inlet pipe closes for the feeding of every inlet pipe is easily controlled.

Optionally, an electric push rod is arranged below the bottom plate, and the electric push rod is fixedly connected to the bucket body and is obliquely arranged along the direction close to the supporting block towards the direction close to the bottom plate.

Through adopting above-mentioned technical scheme, the back is opened to the bottom plate and is rotated around articulated department, until the bottom plate and electric putter's expansion end butt, after the whole whereabouts of material on the bottom plate is at the bucket body, electric putter promotes the bottom plate reverse rotation, until the fixed block on the bottom plate touches with the electro-magnet again, the electro-magnet adsorbs the fixed block again for the bottom plate is convenient for reset after opening.

Optionally, the electric putter with controller electric connection, when the controller control the electro-magnet outage back, after the lapse of settlement time, the controller control electric putter's active end stretches out, and control the electro-magnet is circular telegram.

Through adopting above-mentioned technical scheme, through the reset of controller control electric putter promotion bottom plate for the reset of bottom plate has realized the automation.

Optionally, the movable end of the electric push rod is rotatably connected with a roller.

Through adopting above-mentioned technical scheme, electric putter passes through gyro wheel promotion bottom plate rotation for electric putter easily promotes the bottom plate, and makes difficult emergence wearing and tearing between bottom plate and the electric putter's the expansion end.

Optionally, a wear-resistant layer is fixedly arranged on the bottom plate.

Through adopting above-mentioned technical scheme, the wearing layer on the bottom plate makes the difficult wearing and tearing bottom plate of material, has prolonged the life of bottom plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the weight of the material on the bottom plate is measured through the tension sensor, and the controller controls the electromagnet to be powered off according to the weight signal, so that the material on the bottom plate is convenient to be added into the bucket body according to the proportion;

2. when the controller controls the electromagnet to be powered off, the electric control valve is also controlled to be closed, so that the feeding of the feeding pipe is easy to control;

3. the fixed block on the bottom plate is adsorbed with the electromagnet again through the electric push rod, so that the bottom plate is convenient to reset after being opened.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present application;

FIG. 2 is a cross-sectional view intended to illustrate a weighing assembly;

fig. 3 is a cross-sectional view intended to illustrate a dosing assembly.

Reference numerals illustrate:

1. a bucket body; 11. a feeding tube; 2. a batching assembly; 21. a partition plate; 22. a support block; 23. a bottom plate; 231. a wear-resistant layer; 3. a weighing assembly; 31. a tension sensor; 4. a control assembly; 41. a controller; 42. an electromagnet; 43. a fixed block; 44. an electric control valve; 5. a reset assembly; 51. an electric push rod; 52. and a roller.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a concrete pre-charging hopper for quantitative charging. Referring to fig. 1 and 2, a concrete pre-hopper for quantitative feeding includes a hopper body 1, a dosing assembly 2, a weighing assembly 3, a control assembly 4 and a reset assembly 5, wherein the dosing assembly 2 is arranged in the hopper body 1 and is used for classifying stones and other additives to be added into the hopper body 1, the weighing assembly 3 is arranged on the dosing assembly 2 and is used for weighing materials added into the dosing assembly 2, the control assembly 4 is used for opening the dosing assembly 2 according to the weighing condition of the weighing assembly 3, and the reset assembly 5 is used for resetting the opened dosing assembly 2.

During the use, add stone, other additive classification into the batching subassembly 2 in, the weighing module 3 weighs the various materials of batching subassembly 2, and control assembly 4 makes stone, other additive in the batching subassembly 2 add in the bucket body 1 with the ratio demand according to the weighing result, and reset assembly 5 makes batching subassembly 2 reset to can make stone, other additive easily add in the bucket body 1 according to the ratio through batching subassembly 2, weighing module 3.

Referring to fig. 3, the bucket body 1 is in a rectangular box shape and is vertically arranged, the bottom of the bucket body 1 is in a cone shape, and the top end of the bucket body is in a sealing shape. The batching assembly 2 comprises a baffle 21, a supporting block 22 and a bottom plate 23, wherein the supporting block 22 is rectangular and is fixedly connected to the center of the top end of the bucket body 1; the baffle 21 is provided with a plurality of, and all vertical setting, and a plurality of baffles 21 set up around the circumference of supporting shoe 22, and baffle 21 and supporting shoe 22, the equal fixed connection of lateral wall of bucket body 1, a plurality of baffles 21 make the space between supporting shoe 22 and the bucket body 1 lateral wall split into a plurality of cavitys.

The bottom plate 23 is provided with a plurality of, and with the cavity one-to-one, bottom plate 23 adaptation is in the cavity, and is located the bottom of cavity, and one side that bottom plate 23 kept away from supporting shoe 22 is articulated with the lateral wall of bucket body 1, and bottom plate 23 level sets up, and the fixed wearing layer 231 that is provided with in top surface.

Referring to fig. 2, the weighing assemblies 3 are provided with a plurality of groups and are in one-to-one correspondence with the bottom plates 23, the weighing assemblies 3 include a tension sensor 31, the tension sensor 31 is located below the supporting block 22 and is vertically arranged, and the top end of the tension sensor 31 is fixedly connected with the supporting block 22.

Referring to fig. 2 and 3, the control assembly 4 includes a controller 41, an electromagnet 42, a fixed block 43 and an electric control valve 44, the controller 41 is fixedly arranged outside the top end of the bucket body 1, the electromagnet 42 and the fixed block 43 are all provided with a plurality of electromagnets and are in one-to-one correspondence with the bottom plate 23, the electromagnet 42 is fixedly connected at the bottom end of the tension sensor 31, the fixed block 43 is fixedly connected at one side of the bottom plate 23, which is close to the supporting block 22, and is positioned below the bottom plate 23, and the fixed block 43 is made of ferromagnetic materials and is used for being mutually adsorbed with the electromagnet 42.

Referring to fig. 3, the top end of the hopper body 1 is connected with a plurality of feeding pipes 11, the feeding pipes 11 are in one-to-one correspondence with the bottom plates 23, and the feeding pipes 11 are used for adding materials into the cavities. The electric control valves 44 are provided in plurality and are in one-to-one correspondence with the charging pipes 11, and the electric control valves 44 are arranged on the charging pipes 11.

Referring to fig. 2 and 3, the controller 41 is electrically connected to the tension sensor 31, the electromagnet 42, and the electric control valve 44, the tension sensor 31 is used for measuring the weight of the material on the bottom plate 23 and outputting a weight signal, and the controller 41 is responsive to the weight signal and is used for controlling the electromagnet 42 to be powered off and the electric control valve 44 to be closed when the weight signal reaches a set value.

During the use, add stone, other additive classification from different filling tube 11 in the cavity, make the weight of material on the bottom plate 23 increase gradually, the weight sensor 31 measures the weight of material on the bottom plate 23, and export weight signal to the controller 41, when weight signal reaches the setting value, the controller 41 control electro-magnet 42 outage, automatically controlled valve 44 is closed, remove the fixed block 43 on the bottom plate 23 and electro-magnet 42's mutual absorption, make the bottom plate 23 rotate around the articulated shaft, thereby make the bottom plate 23 open, make the material be difficult to add the cavity simultaneously, the material on the bottom plate 23 slides in the bucket body 1 from the bottom plate 23, make the material can quantitatively add in the bucket body 1.

Referring to fig. 2, the reset assembly 5 includes a plurality of electric pushers 51 and rollers 52, the electric pushers 51 are disposed in one-to-one correspondence with the bottom plates 23, the electric pushers 51 are located inside the bucket body 1 and below the bottom plates 23, and the electric pushers 51 are fixedly connected to the side walls of the bucket body 1 and are obliquely disposed in a direction approaching to the bottom plates 23 along a direction approaching to the supporting blocks 22.

The rollers 52 are provided in plural and in one-to-one correspondence with the electric push rods 51, the rollers 52 are rotatably provided on the movable ends of the electric push rods 51, and the axial direction is parallel to the axial direction of the hinge shaft of the bottom plate 23.

Referring to fig. 2 and 3, the electric push rod 51 is electrically connected to the controller 41, and after the controller 41 controls the electromagnet 42 to be powered off, the controller 41 controls the electromagnet 42 to be powered on and controls the electric push rod 51 to extend after a set time elapses.

When the automatic unloading device is used, the bottom plate 23 is abutted with the roller 52 on the electric push rod 51 after rotating, when a set time passes, the controller 41 controls the electric push rod 51 to extend, the movable end of the electric push rod 51 pushes the bottom plate 23 to rotate through the roller 52 until the fixed block 43 of the bottom plate 23 is adsorbed with the electromagnet 42 again, and therefore the bottom plate 23 is convenient to reset automatically after unloading.

The implementation principle of the concrete pre-charging hopper for quantitative charging is as follows: during the use, add stone, other additive classification in the cavity from different filling tube 11, make the weight of material on the bottom plate 23 increase gradually, the weight sensor 31 measures the weight of material on the bottom plate 23, and export weight signal to the controller 41, when weight signal reaches the setting value, the controller 41 controls the electro-magnet 42 outage, and control automatically controlled valve 44 is closed, remove electro-magnet 42 and fixed block 43's absorption, make the bottom plate 23 open, the material on the bottom plate 23 is in the landing bucket body 1, after the settlement time, the controller 41 controls electro-magnet 42 circular telegram, and control electric putter 51 stretches out, electric putter 51 passes through gyro wheel 52 drive bottom plate 23 rotation, until fixed block 43 and electro-magnet 42 adsorb again, thereby make stone, other additives be convenient for add in the bucket body 1 according to the ratio.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. A concrete pre-hopper for use in quantitative charging, comprising:

a bucket body (1);

the batching assembly (2) is arranged in the bucket body (1) and comprises a partition plate (21), a supporting block (22) and a bottom plate (23);

the supporting block (22), the supporting block (22) is fixedly connected to the center of the top end of the bucket body (1);

the plurality of the partition boards (21) are arranged around the supporting blocks (22), the partition boards (21) are fixedly connected with the supporting blocks (22) and the bucket body (1), and the partition boards (21) divide the space between the supporting blocks (22) and the side edges of the bucket body (1) into a plurality of cavities;

the bottom plates (23) are arranged in a plurality of ways and correspond to the cavities one by one, the bottom plates (23) are adapted to the cavities and positioned at the bottom ends of the cavities, and the bottom plates (23) are hinged to the bucket body (1) and are in sliding connection with the partition plates (21);

the weighing assemblies (3) are provided with a plurality of groups, are in one-to-one correspondence with the bottom plates (23), and the weighing assemblies (3) are arranged between the bottom plates (23) and the supporting blocks (22) and are used for measuring the weight of materials on the bottom plates (23) and outputting weight signals;

the control assembly (4) is electrically connected to the weighing assembly (3), and is used for controlling the bottom plate (23) to be opened according to a weight signal.

2. A concrete pre-hopper for dosed feeding according to claim 1, characterized in that the weighing assembly (3) comprises a tension sensor (31), the tension sensor (31) being fixedly connected to the support block (22) and being connected to the bottom plate (23), the tension sensor (31) being electrically connected to the control assembly (4) and being adapted to measure the weight of the material on the bottom plate (23) by pulling the bottom plate (23) and to output a weight signal to the control assembly (4).

3. A concrete pre-hopper for dosed feeding according to claim 2, characterized in that the control assembly (4) comprises a controller (41), an electromagnet (42) and a fixed block (43), wherein the electromagnet (42) and the fixed block (43) are all provided with a plurality of electromagnets and are all in one-to-one correspondence with the bottom plate (23), the electromagnet (42) is fixedly connected with one end of the tension sensor (31) far away from the supporting block (22), the fixed block (43) is made of ferromagnetic material and is used for being mutually adsorbed with the electromagnet (42), the fixed block (43) is fixedly connected with the bottom plate (23), the controller (41) is fixedly connected with the hopper body (1) and is electrically connected with the electromagnet (42) and the tension sensor (31), and the controller (41) is used for outputting a weight signal to the controller (41) in response to the weight signal and is used for powering off the electromagnet (42) when the weight signal reaches a set value.

4. A concrete pre-charging hopper for quantitative charging according to claim 3, wherein the top end of the hopper body (1) is sealed, and is communicated with a plurality of charging pipes (11) corresponding to the bottom plates (23) one by one, the charging pipes (11) are provided with electric control valves (44), the electric control valves (44) are electrically connected with the controller (41), and when the controller (41) controls the electromagnet (42) to be powered off, the controller (41) controls the electric control valves (44) to be closed.

5. A concrete pre-hopper for quantitative feeding according to claim 3, characterized in that an electric push rod (51) is arranged below the bottom plate (23), the electric push rod (51) is fixedly connected to the hopper body (1) and is obliquely arranged in a direction approaching the bottom plate (23) along a direction approaching the supporting block (22).

6. The concrete pre-hopper for quantitative feeding according to claim 5, wherein the electric push rod (51) is electrically connected with the controller (41), and when the controller (41) controls the electromagnet (42) to be powered off, the controller (41) controls the movable end of the electric push rod (51) to extend out and controls the electromagnet (42) to be powered on after a set time elapses.

7. A hopper for dosed addition of concrete according to claim 5, characterized in that the movable end of the electric push rod (51) is rotatably connected with a roller (52).

8. A concrete pre-hopper for dosed feeding according to claim 1, characterized in that said bottom plate (23) is fixedly provided with a wear layer (231).

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