CN219051154U

CN219051154U - Asphalt high-speed shearing device with constant temperature and weighing functions

Info

Publication number: CN219051154U
Application number: CN202223267932.1U
Authority: CN
Inventors: 周明哲
Original assignee: Foshan Yonghuanfa Asphalt Co ltd
Current assignee: Foshan Yonghuanfa Asphalt Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-23
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to the field of asphalt preparation, in particular to an asphalt high-speed shearing device with constant temperature and weighing functions, which comprises a base, wherein a shearing tank is arranged on one side of the top surface of the base, a bracket is fixedly arranged on the other side of the top surface of the base, the upper end of the bracket extends to the upper part of the shearing tank, a motor positioned above the shearing tank is arranged on the bottom surface of the upper end of the bracket, a rotating shaft is connected at the bottom end of the motor in a transmission manner, and a shearing head is fixedly arranged at the bottom end of the rotating shaft; the shearing tank comprises an outer tank body and an inner tank body, the inner tank body is movably inserted into the outer tank body, and a weighing device supported at the bottom of the inner tank body is fixedly arranged at the bottom end of the inner tank body; when the asphalt raw material is injected into the inner tank body, the weight of the asphalt raw material can be accurately weighed, so that the modifier with corresponding proportion can be accurately added according to the weighed weight of the raw material, the asphalt raw material and the modifier are in a proper proportion range, and the quality of the prepared modified asphalt is improved.

Description

Asphalt high-speed shearing device with constant temperature and weighing functions

Technical Field

The utility model relates to the field of asphalt preparation, in particular to an asphalt high-speed shearing device with constant temperature and weighing functions.

Background

When the matrix asphalt is used for road engineering, the pavement is often damaged due to the influence of factors such as environment and load. Thus, modified asphalt is often required to improve certain road performance properties of asphalt pavement, such as high temperature resistance, low temperature crack resistance, and water stability, in consideration of specific construction conditions. Different modification methods are selected for different modifiers, and a more common method for modifying asphalt is a high-speed shearing method. And (3) putting the asphalt raw material and the modifier into a shearing machine, and uniformly shearing and mixing at a high speed to obtain the modified asphalt. At present, in the actual construction process, asphalt raw materials are generally transported to a shearing machine through equipment such as a mixer truck, the weight of the input asphalt raw materials is inconvenient to accurately weigh, the weight of the asphalt raw materials can only be estimated approximately, and then a modifier with corresponding amount is doped in the shearing machine, so that the ratio of the asphalt raw materials to the modifier is not accurate enough, and the quality of the prepared modified asphalt is affected.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a constant temperature and weighing function asphalt high-speed shearing device.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a constant temperature and asphalt high-speed shearing mechanism of weighing function, includes the base, the shearing jar is installed to one side of base top surface, and opposite side fixed mounting has the support, the upper end of support extends to the top of shearing jar, and the bottom surface of support upper end is installed and is located the motor of shearing jar top, the bottom transmission of motor is connected with the pivot, the bottom fixed mounting of pivot has the shear head; the shearing tank comprises an outer tank body and an inner tank body, wherein the inner tank body is movably inserted into the outer tank body, and a weighing device supported at the bottom of the inner tank body is fixedly arranged at the bottom end of the inner tank body.

Further, a plurality of gyro wheels and a plurality of hydraulic telescoping leg are installed to the bottom surface of base, the bottom fixed mounting of hydraulic telescoping leg has the supporting pad.

Further, the top end of the support is fixedly provided with a vertical downward hydraulic telescopic column, and the motor is fixedly arranged at the bottom end of the hydraulic telescopic column.

Further, the top surface fixed mounting of base has the mounting panel, the both sides of shearing jar lower extreme pass through the connecting axle with mounting panel swing joint, the bottom surface movable mounting of the opposite side of shearing jar has the hydraulic telescoping axle, the bottom surface swing joint of hydraulic telescoping axle in the top surface of base.

Further, an annular groove is formed in the inner side wall of the inner tank body, and an electric heater is arranged in the annular groove.

Further, a limiting ring is fixedly arranged on the top edge of the outer tank body, and the bottom surface of the inner ring of the limiting ring is movably abutted with the top end of the inner tank body.

Further, a heat preservation cover is fixedly arranged at the lower end of the hydraulic telescopic column.

The utility model has the beneficial effects that:

(1) The asphalt shearing tank consists of the inner tank body and the outer tank body, the bottom surface of the inner tank body is provided with the weighing device supported below the inner tank body, and when the asphalt raw material is injected into the inner tank body, the weight of the asphalt raw material can be accurately weighed, so that the modifier with corresponding proportion can be accurately added according to the weight of the weighed raw material, the asphalt raw material and the modifier are in a proper proportion range, and the quality of the prepared modified asphalt is further improved; an electric heater is arranged between the inner tank body and the outer tank body, and a lifting heat preservation cover is arranged at the top end of the shearing tank, so that asphalt can be heated and preserved when being sheared, the temperature in the shearing tank is kept in a proper range, asphalt drying is prevented, and the preparation effect of modified asphalt is ensured.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of a shear tank of the present utility model;

in the figure: 1. a base; 2. a bracket; 3. a hydraulic telescopic column; 4. a thermal insulation cover; 5. a motor; 6. a rotating shaft; 7. cutting the head; 8. a shear tank; 81. an outer can; 82. an inner tank; 9. a mounting plate; 10. a hydraulic telescopic shaft; 11. a roller; 12. a hydraulic telescoping leg; 13. a support pad; 14. an annular groove; 15. an electric heater; 16. a weighing device; 17. and a limiting ring.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-2, the asphalt high-speed shearing device with constant temperature and weighing functions comprises a base 1, wherein a shearing tank 8 is arranged on one side of the top surface of the base 1, a support 2 is fixedly arranged on the other side of the top surface of the base, the upper end of the support 2 extends to the upper part of the shearing tank 8, a motor 5 positioned above the shearing tank 8 is arranged on the bottom surface of the upper end of the support 2, a rotating shaft 6 is connected at the bottom end of the motor 5 in a transmission manner, and a shearing head 7 is fixedly arranged at the bottom end of the rotating shaft 6; the shearing tank 8 comprises an outer tank body 81 and an inner tank body 82, the inner tank body 82 is movably inserted into the outer tank body 81, and a weighing device 16 supported at the bottom of the inner tank body 82 is fixedly arranged at the bottom end of the inner tank body 81.

The bottom surface of base 1 is installed a plurality of gyro wheels 11 and a plurality of hydraulic telescoping leg 12, the bottom fixed mounting of hydraulic telescoping leg 12 has supporting pad 13, and the setting of gyro wheel 11 makes things convenient for this pitch high-speed shearing mechanism's whole removal, when the device moved the destination point, can drive the extension of hydraulic telescoping leg 12 for supporting pad 13 supports in ground, thereby wholly fixes the device.

The top fixed mounting of support 2 has the hydraulic telescoping column 3 of vertical decurrent, motor 5 fixed mounting in the bottom of hydraulic telescoping column 3, the flexible height that comes adjusting motor 5 and shearing head 7 of accessible hydraulic telescoping column 3 to conveniently add pitch to shearing jar 8.

The top surface fixed mounting of base 1 has mounting panel 9, the both sides of shearing jar 8 lower extreme pass through the connecting axle with mounting panel 9 swing joint, the bottom surface movable mounting of the opposite side of shearing jar 8 has hydraulic telescoping shaft 10, hydraulic telescoping shaft 10's bottom surface swing joint in the top surface of base 1, after modified asphalt preparation is accomplished, can drive hydraulic telescoping shaft 10 extension to make shearing jar 8 begin the slope, the modified asphalt of its inside of pouring gradually, thereby be convenient for the unloading of modified asphalt.

The annular groove 14 is arranged on the inner side wall of the inner tank 82, the electric heater 15 is arranged in the annular groove 14, and the electric heater 15 can heat the interior of the shearing tank 8 when shearing asphalt, so that the interior of the shearing tank is kept at a certain temperature, asphalt is prevented from drying, and meanwhile, the mixing efficiency of asphalt raw materials and the modifier can be improved through heating, so that the preparation efficiency of modified asphalt is improved.

The top edge of the outer tank 81 is fixedly provided with a limiting ring 17, the bottom surface of the inner ring of the limiting ring 17 is movably abutted with the top end of the inner tank 82, and the limiting ring 17 can limit the inner tank 82 to prevent the inner tank 82 from sliding outwards and falling off.

The lower extreme fixed mounting of hydraulic telescoping column 3 has heat preservation lid 4, and heat preservation lid 4 can be sealed the filling opening of shearing jar 8 at equipment during operation to play the heat preservation effect, reduce the waste of heat dissipation simultaneously.

Specifically, when the device is used, firstly, the asphalt raw material is poured and conveyed into the inner tank 82, the weighing device 16 detects the weight of the added asphalt raw material, the detected weight value is displayed on a display screen connected with the external device, and a worker adds a corresponding amount of modifier according to the weight of the added asphalt and the formula ratio; then the motor 5, the rotating shaft 6 and the shearing head 7 are driven by the hydraulic telescopic column 3 to integrally descend until the shearing head 7 is inserted into asphalt in the inner tank 82, the heat preservation cover 4 is closed on a filling opening of the shearing tank 8 at the moment to seal the shearing tank 8, then the motor 5 and the electric heater 15 are started, the motor 5 drives the shearing head 7 to rotate at a high speed through the rotating shaft 6 to uniformly shear and mix asphalt raw materials and a modifier, the electric heater 15 heats the interior of the shearing tank 8, so that the interior of the shearing tank is kept at a certain temperature to prevent asphalt from drying, and meanwhile, the mixing efficiency of the asphalt raw materials and the modifier can be improved through heating, so that the preparation efficiency of modified asphalt is improved; after the preparation is finished, the motor 5 and the electric heater 15 are stopped, meanwhile, the hydraulic telescopic column 3 drives the shearing head 7 to reset upwards, and then the hydraulic telescopic shaft 10 can be driven to extend, so that the shearing tank 8 begins to incline and the modified asphalt in the shearing tank is gradually poured out, and the modified asphalt is convenient to discharge.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a constant temperature and asphalt high-speed shearing mechanism of weighing function, includes base (1), its characterized in that, shearing jar (8) is installed to one side of base (1) top surface, and opposite side fixed mounting has support (2), the upper end of support (2) extends to the top of shearing jar (8), and motor (5) that are located shearing jar (8) top are installed to the bottom surface of support (2) upper end, the bottom transmission of motor (5) is connected with pivot (6), the bottom fixed mounting of pivot (6) has shearing head (7); the shearing tank (8) comprises an outer tank body (81) and an inner tank body (82), wherein the inner tank body (82) is movably inserted into the outer tank body (81), and a weighing device (16) supported at the bottom of the inner tank body (82) is fixedly arranged at the bottom end of the inner tank body (81).

2. The asphalt high-speed shearing device with the constant temperature and weighing functions according to claim 1, wherein a plurality of rollers (11) and a plurality of hydraulic telescopic supporting legs (12) are arranged on the bottom surface of the base (1), and supporting pads (13) are fixedly arranged at the bottom ends of the hydraulic telescopic supporting legs (12).

3. The asphalt high-speed shearing device with the constant temperature and weighing functions according to claim 1, wherein a vertically downward hydraulic telescopic column (3) is fixedly arranged at the top end of the bracket (2), and the motor (5) is fixedly arranged at the bottom end of the hydraulic telescopic column (3).

4. A constant temperature and asphalt high-speed shearing device with weighing function according to claim 3, wherein the top surface of the base (1) is fixedly provided with a mounting plate (9), two sides of the lower end of the shearing tank (8) are movably connected with the mounting plate (9) through connecting shafts, the bottom surface of the other side of the shearing tank (8) is movably provided with a hydraulic telescopic shaft (10), and the bottom surface of the hydraulic telescopic shaft (10) is movably connected with the top surface of the base (1).

5. The asphalt high-speed shearing apparatus with constant temperature and weighing function according to claim 4, wherein an annular groove (14) is arranged on the inner side wall of the inner tank body (82), and an electric heater (15) is arranged in the annular groove (14).

6. The asphalt high-speed shearing device with the constant temperature and weighing functions according to claim 1, wherein a limiting ring (17) is fixedly arranged on the top end edge of the outer tank body (81), and the bottom surface of the inner ring of the limiting ring (17) is movably abutted with the top end of the inner tank body (82).

7. The asphalt high-speed shearing device with the constant temperature and weighing functions according to claim 5, wherein a heat preservation cover (4) is fixedly arranged at the lower end of the hydraulic telescopic column (3).