CN217169109U

CN217169109U - Quantitative feeding device of concrete mixing plant

Info

Publication number: CN217169109U
Application number: CN202220486346.7U
Authority: CN
Inventors: 田玉梅
Original assignee: Chongqing Feiqiang Concrete Co ltd
Current assignee: Chongqing Feiqiang Concrete Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-08-12
Anticipated expiration: 2032-03-08

Abstract

The utility model discloses a quantitative feeding device of a concrete mixing plant, which comprises a feeding pipe, wherein one end of the feeding pipe is provided with a switch structure, and the side wall surface of the feeding pipe is provided with a weighing structure; the switch structure includes: the device comprises a plurality of fixing frames, a plurality of hydraulic cylinders, a plurality of connecting plates and a blocking block; a plurality of the mount be circular array install in on the filling tube outside wall, the utility model relates to a concrete production equipment technical field is equipped with the on-off structure and weighs the structure, and the material is discharged from the filling tube department, through the on-off structure, gets into and weighs in the structure, after weighing the structure and detecting the material volume and reach target weight, on-off structure shutoff filling tube, the material is discharged from weighing the structure again, need not the manual volume of operating personnel and get the material, guarantees the accuracy of material volume value to and need not the manual material that adds of operating personnel, reduce operating personnel work load, improved feeding efficiency.

Description

Quantitative feeding device of concrete mixing plant

Technical Field

The utility model relates to a concrete production facility technical field specifically is concrete mixing plant quantitative feed arrangement.

Background

When adding materials, the existing concrete mixing plant needs an operator to manually measure the materials, cannot guarantee the accuracy of the value of the material quantity, needs the operator to manually measure the quantity of the materials to add, and has large workload and low feeding efficiency.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the background art, the utility model discloses a following technical scheme realizes: the quantitative feeding device for the concrete mixing station comprises a feeding pipe, wherein one end of the feeding pipe is provided with a switch structure, and the side wall surface of the feeding pipe is provided with a weighing structure;

the switch structure includes: the device comprises a plurality of fixing frames, a plurality of hydraulic cylinders, a plurality of connecting plates and a blocking block;

the fixed frame is a circular array and is arranged on the wall surface outside the charging pipe, the hydraulic cylinders are arranged on the fixed frame respectively, the connecting plates are arranged on the telescopic ends of the hydraulic cylinders respectively, and the blocking blocks are arranged at one ends of the connecting plates.

Preferably, the blocking block is provided with a convex block.

Preferably, the block is provided with an inclined surface.

Preferably, the weighing structure includes: the device comprises a plurality of mounting rods, a plurality of gravity weighing sensors, a plurality of connecting rods, a material barrel and a discharge valve;

the material barrel is installed on the charging tube, the material barrel is installed at one end of the connecting rods, the material barrel is sleeved on the charging tube, and the discharge valve is installed on the lower wall face of the material barrel.

Preferably, the material barrel is provided with a sliding sleeve, and the sliding sleeve is sleeved on the feeding pipe.

Preferably, a conical surface is arranged on the bottom surface of the inner side of the material barrel.

Advantageous effects

The utility model provides a concrete mixing plant ration feed arrangement possesses following beneficial effect: be equipped with the switch structure and weigh the structure, the material is discharged from the filling tube, through the switch structure, gets into and weighs in the structure, after weighing the structure and detecting the material volume and reach target weight, switch structure shutoff filling tube, the material is discharged from weighing the structure again, need not the manual volume of operating personnel and gets the material, guarantees the accuracy of material volume value to and need not the manual material that adds of operating personnel, reduce operating personnel work load, improved feeding efficiency.

Drawings

Fig. 1 is the schematic view of the sectional structure of the concrete mixing plant quantitative feeding device.

Fig. 2 is the schematic view of the top-view cross-sectional structure of the quantitative feeding device of the concrete mixing plant of the present invention.

Fig. 3 is the three-dimensional structure schematic diagram of the blocking block of the quantitative feeding device of the concrete mixing plant of the utility model.

In the figure: 1. the device comprises a charging pipe, 2, a fixing frame, 3, a hydraulic cylinder, 4, a connecting plate, 5, a block, 6, a lug, 7, an inclined plane, 8, an installation rod, 9, a gravity weighing sensor, 10, a connecting rod, 11, a material barrel, 12, a discharge valve, 13, a sliding sleeve, 14 and a conical surface.

Detailed Description

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-3, the quantitative feeding device of the concrete mixing plant comprises a feeding pipe 1, wherein a switch structure is arranged at one end of the feeding pipe 1, and a weighing structure is arranged on the side wall surface of the feeding pipe 1;

wherein, it is required to be noted that: the material is discharged from the charging pipe 1, enters the weighing structure through the switch structure, and is discharged from the weighing structure;

in the specific implementation, the switch structure may preferably adopt the following structure, which includes: the device comprises a plurality of fixing frames 2, a plurality of hydraulic cylinders 3, a plurality of connecting plates 4 and blocking blocks 5; the plurality of fixing frames 2 are arranged on the outer side wall surface of the charging pipe 1 in a circular array, the plurality of hydraulic cylinders 3 are respectively arranged on the plurality of fixing frames 2, the plurality of connecting plates 4 are respectively arranged at the telescopic ends of the plurality of hydraulic cylinders 3, and the blocking block 5 is arranged at one end of the plurality of connecting plates 4;

wherein, it is required to be noted that: 3 extensions of a plurality of pneumatic cylinder make the sprue 5 leave the 1 opening part of filling tube through a plurality of connecting plate 4, and the material is discharged from 1 department of filling tube, and when need not the material discharge, 3 shrink of a plurality of pneumatic cylinder, 1 opening part of filling tube was gone up to sprue 5 stifled.

Example 2:

referring to fig. 1-3, preferably, the blocking piece 5 is provided with a bump 6;

in the specific implementation process, it is to be noted that: preventing the material from remaining on the upper wall surface of the block 5.

Example 3:

referring to fig. 1-3, preferably, the block 5 is provided with a tapered surface 14;

in the specific implementation process, it is to be noted that: for the material to fall.

Example 4:

referring to fig. 1-3, in one embodiment, the weighing structure may preferably be configured as follows: the device comprises a plurality of mounting rods 8, a plurality of gravity weighing sensors 9, a plurality of connecting rods 10, a material barrel 11 and a discharge valve 12; the installation device comprises a plurality of installation rods 8, a plurality of gravity weighing sensors 9, a plurality of connecting rods 10, a material barrel 11, a discharge valve 12 and a control valve, wherein the installation rods 8 are installed on the outer side wall surface of a charging pipe 1 in a circular array, the gravity weighing sensors 9 are respectively installed at the lower ends of the installation rods 8, the connecting rods 10 are respectively installed on the gravity weighing sensors 9, the material barrel 11 is installed at one end of the connecting rods 10, the material barrel 11 is sleeved on the charging pipe 1, and the discharge valve 12 is installed on the lower wall surface of the material barrel 11;

wherein, it is required to be noted that: the discharge valve 12 is closed, and the material gets into material bucket 11, and after a plurality of gravity weighing sensor 9 detected the measured value and reached the setting value, a plurality of pneumatic cylinder 3 shrink, and the blanking plug 5 blocks up the 1 opening part of filling tube, and discharge valve 12 opens afterwards, carries out the material and adds.

Example 5:

referring to fig. 1-3, preferably, a sliding sleeve 13 is disposed on the material barrel 11, and the sliding sleeve 13 is sleeved on the feeding tube 1;

in the specific implementation process, it is to be noted that: the sliding sleeve 13 is used for connecting the material barrel 11 and the charging pipe 1.

Example 6:

referring to fig. 1 to 3, preferably, an inclined plane 7 is provided on the bottom surface of the inner side of the material barrel 11;

in the specific implementation process, it is to be noted that: the inclined plane 7 is used for the material to slide off.

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

Claims

1. A quantitative feeding device of a concrete mixing plant comprises a feeding pipe and is characterized in that one end of the feeding pipe is provided with a switch structure, and the side wall surface of the feeding pipe is provided with a weighing structure;

2. The concrete batching plant according to claim 1, wherein said blocks are provided with projections.

3. The concrete batching plant according to claim 1, wherein said clogs are provided with a bevel.

4. The concrete batching plant according to claim 1, wherein said weighing structure comprises: the device comprises a plurality of mounting rods, a plurality of gravity weighing sensors, a plurality of connecting rods, a material barrel and a discharge valve;

the material barrel is sleeved on the charging pipe, and the discharge valve is installed on the lower wall surface of the material barrel.

5. The quantitative feeding device of a concrete mixing plant according to claim 4, characterized in that a sliding sleeve is arranged on the material barrel, and the sliding sleeve is sleeved on the feeding pipe.

6. The quantitative feeding device of a concrete mixing plant according to claim 5, characterized in that a conical surface is arranged on the bottom surface of the inner side of the material barrel.