CN218973606U

CN218973606U - Asphalt mixture aggregate metering system

Info

Publication number: CN218973606U
Application number: CN202223315478.2U
Authority: CN
Inventors: 张国华
Original assignee: Jiangsu Xuetao Heavy Industry Technology Co ltd
Current assignee: Jiangsu Xuetao Heavy Industry Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-05
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses an asphalt mixture aggregate metering system, and particularly relates to the technical field of asphalt mixture aggregate metering, which comprises a supporting seat, wherein a through hole is formed in the top of the supporting seat, a metering bin is arranged in the through hole, asphalt mixture aggregate is stored in the metering bin, pressing plates are fixedly arranged on the front side, the rear side, the left side and the right side of the metering bin, and four weighing sensors for metering the asphalt mixture aggregate are embedded on the top surface of the supporting seat. According to the utility model, the cushion blocks at the bottom of the side plates can play a supporting role on the side plates and the weighing bin, so that the weighing bin is prevented from being damaged by directly falling down under the action of the gravity of asphalt mixture aggregate, the four first hydraulic cylinders are utilized to drive the weighing bin to slowly move downwards, the pressing plates on the side walls of the weighing bin slowly contact with the tops of the weighing sensors, the symmetrical weighing sensor plays a protective role, and the weight of the asphalt mixture aggregate in the weighing bin is accurately weighed by using the four weighing sensors.

Description

Asphalt mixture aggregate metering system

Technical Field

The utility model relates to the technical field of asphalt mixture aggregate metering, in particular to an asphalt mixture aggregate metering system.

Background

At present, the asphalt mixture is formed by fully stirring and mixing aggregates, powder and asphalt of various different specifications according to a certain proportion, wherein the metering precision of each aggregate directly influences the use effect of the asphalt mixture, and the size of aggregate flow can directly influence the quantity of aggregate flying quantity along with the height of aggregate bin material level, so that the metering precision is influenced. In the prior art, a compensation method of fixed flying material quantity is adopted, so that the metering precision is low, and the quality of asphalt mixture is affected.

According to the asphalt mixture metering device with the publication number of CN205280193U, through arranging the supporting plates on the outer wall of the tank body in a central symmetry manner and arranging the corresponding weighing sensors on the workbench, the weighing of asphalt mixtures in the tank body by the plurality of weighing sensors is realized, the weighing and obtaining results are more accurate, and meanwhile, the defect that the weighing accuracy of the asphalt mixtures is influenced due to the damage of one weighing sensor can be effectively avoided.

When the asphalt mixture metering device is used, aggregate is conveyed into the tank body to be weighed, and the aggregate flows into the tank body from a high position, so that the tank body can instantly extrude downwards under the action of gravity acceleration and the weighing sensor is damaged, and the metering precision of the asphalt mixture aggregate is affected.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an asphalt mixture aggregate metering system for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an asphalt mixture aggregate metering system, includes the supporting seat, the through-hole has been seted up at the supporting seat top, be equipped with the measurement storehouse in the through-hole, the asphalt mixture aggregate has been stored in the measurement storehouse, both sides, left and right sides are all fixed around the measurement storehouse are equipped with the clamp plate, four weighing sensor that is used for asphalt mixture aggregate to measure are inlayed on supporting seat top surface, use four clamp plates and four weighing sensor cooperation, be convenient for to the accurate measurement of asphalt mixture aggregate in the measurement storehouse, both sides outer wall surface is all fixed around the measurement storehouse is equipped with two curb plates, the curb plate bottom is equipped with the cushion, utilizes the cushion to play the supporting role in the curb plate bottom, avoids the measurement storehouse to descend when receiving the material, be connected through drive assembly between cushion and the supporting seat, the supporting seat top runs through and is equipped with the lifting assembly who is used for supporting the measurement storehouse to descend, the measurement storehouse bottom runs through and is equipped with three unloading pipe.

In a preferred embodiment, the lifting assembly comprises first hydraulic cylinders, four first hydraulic cylinders penetrate through the supporting seat, the top ends of the first hydraulic cylinders are in contact with the bottom of the pressing plate, the first hydraulic cylinders are used for supporting the bottom of the pressing plate, and the metering bin can be slowly lowered.

In a preferred embodiment, two partition boards are fixedly arranged in the metering bin, the two partition boards divide the interior of the metering bin into three spaces, and the tops of the three blanking pipes are respectively communicated with the three spaces so as to be convenient for storing three asphalt mixtures in the metering bin at the same time.

In a preferred embodiment, each blanking pipe is fixedly provided with a solenoid valve, so that the opening and closing of the blanking pipe can be conveniently controlled.

In a preferred embodiment, the driving assembly comprises two connecting plates, the two connecting plates are respectively arranged on the front side and the rear side of the supporting seat, two sides of the connecting plates are fixedly connected with two cushion blocks, two second hydraulic cylinders which are distributed left and right are fixedly arranged on one sides of the two connecting plates, which are close to each other, the second hydraulic cylinders are embedded in the supporting seat, the cushion blocks are driven to move by the second hydraulic cylinders, manual adjustment is not needed, and time and labor are saved in use.

In a preferred embodiment, the front side of the supporting seat is fixedly provided with a controller, the controller is connected with the output end of the weighing sensor, the controller is connected with the input ends of the first hydraulic cylinder, the second hydraulic cylinder and the electromagnetic valve, and the controller is used for facilitating the operation of the whole device by workers.

The utility model has the technical effects and advantages that:

1. according to the utility model, the cushion blocks at the bottom of the side plates can play a supporting role on the side plates and the weighing bin, so that the weighing bin is prevented from being damaged by directly falling down under the action of the gravity of asphalt mixture aggregate, the four first hydraulic cylinders are utilized to drive the weighing bin to slowly move downwards, the pressing plates on the side walls of the weighing bin slowly contact with the tops of the weighing sensors, the symmetrical weighing sensor plays a protective role, and the weight of the asphalt mixture aggregate in the weighing bin is accurately weighed by using the four weighing sensors.

2. The electromagnetic valves on the three discharging pipes are controlled by the controller to be opened, so that the discharging of aggregate in the metering bin is facilitated, manual operation is not needed, the use is very time-saving and labor-saving, after the discharging is completed, the metering bin is driven to move upwards by the first hydraulic cylinder, then the second hydraulic cylinder is controlled to drive the two cushion blocks to move below the side plates, and the automatic feeding device is simple in structure and very convenient to operate and control.

Drawings

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a bottom view of the overall structure of the present utility model;

FIG. 3 is a partial schematic view of the present utility model;

FIG. 4 is a block diagram of a second hydraulic cylinder of the present utility model;

fig. 5 is a schematic view of a support base of the present utility model.

The reference numerals are: 1. a support base; 2. a through hole; 3. a metering bin; 4. a pressing plate; 5. a weighing sensor; 6. a side plate; 7. a cushion block; 8. discharging pipes; 9. a first hydraulic cylinder; 10. a partition plate; 11. an electromagnetic valve; 12. a connecting plate; 13. a second hydraulic cylinder; 14. and a controller.

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.

Referring to the attached drawings 1-5 of the specification, the utility model provides an asphalt mixture aggregate metering system, which comprises a supporting seat 1, wherein a through hole 2 is formed in the top of the supporting seat 1, a metering bin 3 is arranged in the through hole 2, asphalt mixture aggregates are stored in the metering bin 3, pressing plates 4 are fixedly arranged on the front side, the rear side, the left side and the right side of the metering bin 3, four weighing sensors 5 for metering the asphalt mixture aggregates are embedded on the surface of the top end of the supporting seat 1, and the four pressing plates 4 are matched with the four weighing sensors 5 so as to accurately meter the asphalt mixture aggregates in the metering bin 3;

the two side plates 6 are fixedly arranged on the outer wall surfaces of the front side and the rear side of the metering bin 3, cushion blocks 7 are arranged at the bottoms of the side plates 6, the cushion blocks 7 are utilized to play a supporting role at the bottoms of the side plates 6, the metering bin 3 is prevented from descending when being connected with a material, the cushion blocks 7 are connected with the supporting seat 1 through a driving assembly, the driving assembly comprises two connecting plates 12, the two connecting plates 12 are respectively arranged on the front side and the rear side of the supporting seat 1, the two sides of the connecting plates 12 are fixedly connected with the two cushion blocks 7, two second hydraulic cylinders 13 which are distributed left and right are fixedly arranged on the sides, close to each other, of the two connecting plates 12 are embedded in the supporting seat 1, the cushion blocks 7 are driven to move by the second hydraulic cylinders 13, manual adjustment is not needed, and time and labor are saved when the metering bin is used;

the utility model discloses a measuring device, including supporting seat 1, weighing sensor 5, supporting seat 1, the supporting seat 1 is run through to be equipped with in supporting seat 1 top, specifically, the lifting device includes first pneumatic cylinder 9, and four first pneumatic cylinders 9 all run through supporting seat 1, first pneumatic cylinder 9 top and clamp plate 4 bottom contact utilize first pneumatic cylinder 9 to play the supporting role in clamp plate 4 bottom, can make measuring storehouse 3 slowly descend, measuring storehouse 3 bottom runs through and is equipped with three unloading pipe 8, supporting seat 1 front side is fixed to be equipped with controller 14, controller 14 is connected with weighing sensor 5's output, controller 14 is connected with first pneumatic cylinder 9, second pneumatic cylinder 13 and solenoid valve 11's input, utilizes controller 14 to make things convenient for the staff to control whole device.

After conveying a part of aggregate, controlling four first hydraulic cylinders 9 to extend to be in contact with the bottom of a pressing plate 4, controlling a second hydraulic cylinder 13 to extend to drive two cushion blocks 7 on a connecting plate 12 to move away from the bottoms of two side plates 6, supporting the pressing plate 4 and the metering bin 3 by using the four first hydraulic cylinders 9, controlling four second hydraulic cylinders 13 to slowly shrink to drive the metering bin 3 to move downwards, enabling the pressing plate 4 on the side wall of the metering bin 3 to be in contact with the top of a weighing sensor 5 on a supporting seat 1, avoiding the direct descent of the metering bin 3 and the contact of the weighing sensor 5, enabling the weighing sensor 5 to cause damage, weighing the aggregate in the metering bin 3 by using the weighing sensor 5, continuously conveying the aggregate in the metering bin 3 when the aggregate weight does not reach a specified value, detecting the weight by the weighing sensor 5 in real time, and sending the aggregate weight to a controller 14, thereby realizing accurate metering of the asphalt aggregate.

Referring to the attached drawings 1-5 of the specification, the utility model provides an aggregate metering system for asphalt mixtures, wherein two partition plates 10 are fixedly arranged in a metering bin 3, the two partition plates 10 divide the interior of the metering bin 3 into three spaces, the tops of three blanking pipes 8 are respectively communicated with the three spaces, three asphalt mixtures can be conveniently stored in the metering bin 3 at the same time, an electromagnetic valve 11 is fixedly arranged on each blanking pipe 8, and the opening and closing of the blanking pipes 8 are conveniently controlled.

The electromagnetic valves 11 on the three blanking pipes 8 are controlled to be opened through the controller 14, so that aggregate in the metering bin 3 is convenient to discharge, manual operation is not needed, the device is very time-saving and labor-saving to use, after the discharging is completed, the metering bin 3 is driven to move upwards by the first hydraulic cylinder 9, the second hydraulic cylinder 13 is controlled to drive the two cushion blocks 7 to move below the side plates 6, the metering bin 3 is supported, the aggregate can be prevented from falling into the metering bin 3, and the metering bin 3 is pushed to descend to cause damage to the weighing sensor 5.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. An asphalt mixture aggregate metering system comprises a supporting seat (1), and is characterized in that: the asphalt mixture aggregate weighing device comprises a supporting seat (1), and is characterized in that a through hole (2) is formed in the top of the supporting seat (1), a metering bin (3) is arranged in the through hole (2), asphalt mixture aggregate is stored in the metering bin (3), pressing plates (4) are fixedly arranged on the front side, the rear side, the left side and the right side of the metering bin (3), four weighing sensors (5) for metering the asphalt mixture aggregate are embedded in the top surface of the supporting seat (1), two side plates (6) are fixedly arranged on the outer wall surfaces of the front side and the rear side of the metering bin (3), and cushion blocks (7) are arranged at the bottom of the side plates (6);

the automatic weighing device is characterized in that the cushion block (7) is connected with the supporting seat (1) through a driving assembly, the top of the supporting seat (1) is provided with a lifting assembly for supporting the weighing bin (3) to descend, and the bottom of the weighing bin (3) is provided with three discharging pipes (8) in a penetrating mode.

2. An asphalt mixture aggregate metering system as defined in claim 1, wherein: the lifting assembly comprises first hydraulic cylinders (9), the four first hydraulic cylinders (9) penetrate through the supporting seat (1), and the top ends of the first hydraulic cylinders (9) are in contact with the bottom of the pressing plate (4).

3. An asphalt mixture aggregate metering system as defined in claim 1, wherein: two partition boards (10) are fixedly arranged in the metering bin (3), the interior of the metering bin (3) is divided into three spaces by the two partition boards (10), and the tops of the three discharging pipes (8) are respectively communicated with the three spaces.

4. An asphalt mixture aggregate metering system as defined in claim 2, wherein: an electromagnetic valve (11) is fixedly arranged on each blanking pipe (8).

5. An asphalt mixture aggregate metering system as defined in claim 4, wherein: the driving assembly comprises two connecting plates (12), the two connecting plates (12) are respectively arranged on the front side and the rear side of the supporting seat (1), two sides of the connecting plates (12) are fixedly connected with two cushion blocks (7), two second hydraulic cylinders (13) distributed left and right are fixedly arranged on one sides of the two connecting plates (12) close to each other, and the second hydraulic cylinders (13) are embedded in the supporting seat (1).

6. An asphalt mixture aggregate metering system as defined in claim 5, wherein: the front side of the supporting seat (1) is fixedly provided with a controller (14), the controller (14) is connected with the output end of the weighing sensor (5), and the controller (14) is connected with the input ends of the first hydraulic cylinder (9), the second hydraulic cylinder (13) and the electromagnetic valve (11).