CN219334319U - Asphalt concrete efficient crushing device - Google Patents

Abstract

The utility model belongs to the technical field of efficient crushing devices, in particular to an efficient crushing device for asphalt concrete, which aims at the problems that when materials are crushed, the materials are extruded to move outwards, incomplete crushing of the materials is easy to cause and the working efficiency is affected. The utility model has simple structure, can push the material to be positioned below the hammer head while crushing the material, avoids the condition of incomplete crushing of the material and the condition of influencing the working efficiency, and is convenient for people to use.

Description

Asphalt concrete efficient crushing device

Technical Field

The utility model relates to the technical field of efficient crushing devices, in particular to an efficient asphalt concrete crushing device.

Background

Asphalt concrete is commonly called asphalt concrete, and is prepared by manually selecting mineral aggregate, crushed stone or crushed gravel, stone scraps or sand, mineral powder and the like with certain proportion of road asphalt material and mixing the mineral aggregate, the crushed stone or crushed gravel, the stone scraps or sand, the mineral powder and the like under the strict control condition. Asphalt concrete is one of the main materials of modern road pavement structures, is widely applied to various road pavements, and is particularly suitable for high-speed driving road pavements. In application number: 201820382245.9 relates to a crushing device for asphalt concrete production, which comprises an outer box body and an inner box body; an electromagnetic chuck I is correspondingly arranged on the bottom surface of the right end of the rotating plate and corresponds to the supporting plate, and the electromagnetic chuck I is respectively connected with two alternating current power supplies with phase differences; the other end of the bottom of the inner box body and the bottom surface of the outer box body are correspondingly provided with electromagnetic chucks II which are also respectively connected with two alternating current power supplies with phase differences; the utility model provides a crushing device for asphalt concrete production, which is characterized in that the magnetic poles of an electromagnetic chuck are changed by connecting an alternating current power supply with a phase difference, a rotating plate performs up-and-down reciprocating swinging motion under the action of the electromagnetic chuck, and further a hammer head is driven by a telescopic rod to beat and crush raw materials in an inner box body; the inner box body also swings under the action of the electromagnetic chuck, so that raw materials impact the hammer head, turn over is realized, and the crushing effect is optimized.

To above-mentioned patent, when smashing the material, the material receives the extrusion to move to the outside, leads to the material to smash incompletely easily, influences work efficiency. Therefore, we propose an asphalt concrete efficient crushing device.

Disclosure of Invention

The utility model aims to solve the defects that when materials are crushed, the materials are extruded to move outwards, the crushing of the materials is incomplete and the working efficiency is affected easily, and provides an asphalt concrete efficient crushing device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an asphalt concrete high-efficient breaker, includes the broken case, fixed mounting has the support on the broken case, one side fixed mounting of support has the driving case, driving case internal rotation is connected with the drive pivot, fixedly connected with gear wheel in the drive pivot, driving case internal rotation is connected with supplementary bull stick, fixedly connected with pinion on the supplementary bull stick, the pinion meshes with the gear wheel mutually, the one end fixedly connected with first bevel gear of supplementary bull stick is equipped with pushing mechanism in the broken case, the bottom fixed mounting of broken case has two supporting legs, fixed mounting has the extension board on the supporting leg on the right side of broken case in two supporting legs, be equipped with electric putter on the extension board, be equipped with the feed inlet on the broken case.

Preferably, a sealing plate is arranged at the bottom of the crushing box and is movably connected with one end of the electric push rod.

Preferably, the support is rotationally connected with a horizontal round bar, two rotating plates are fixedly connected on the horizontal round bar, the same pin rod is rotationally connected between the two rotating plates, a connecting plate is movably connected on the pin rod, and a hammer head is arranged at one end of the connecting plate.

Preferably, the pushing mechanism comprises an eccentric wheel, a pushing plate, a spring, a moving plate and a push rod, wherein the eccentric wheel is fixedly connected with one end of the driving rotating shaft, the pushing plate is in sliding connection with the crushing box, two ends of the spring are respectively connected with one end of the pushing plate and one side inner wall of the crushing box, the moving plate is fixedly connected with the pushing plate, the push rod is arranged on one side of the moving plate, and the push rod is attached to the eccentric wheel.

Preferably, a motor is fixedly installed on the driving box, and an output shaft of the motor is fixedly connected with the driving rotating shaft.

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the two rotating plates are arranged to drive the connecting plate to move up and down through the pin rod, the connecting plate drives the hammer to move up and down, materials are extruded, and the purpose of crushing the materials is achieved.

(2) According to the scheme, the ejector rod is arranged to drive the movable plate to move, the movable plate drives the pushing plate to move, the spring is stretched, the pushing plate pushes materials into the lower portion of the hammer head, and the pushing plate is driven to reset when the spring force is applied, so that the purpose of pushing materials is achieved.

The utility model has simple structure, can push the material to be positioned below the hammer head while crushing the material, avoids the condition of incomplete crushing of the material and the condition of influencing the working efficiency, and is convenient for people to use.

Drawings

FIG. 1 is a schematic structural view of an asphalt concrete efficient crushing device according to the present utility model;

fig. 2 is a schematic perspective view of a rotating plate of the high-efficiency asphalt concrete crushing device according to the present utility model;

FIG. 3 is a schematic structural view of part A of an asphalt concrete efficient crushing device provided by the utility model;

fig. 4 is a schematic perspective view of an eccentric wheel of an asphalt concrete efficient crushing device.

In the figure: 1. a crushing box; 2. a support; 3. a drive box; 4. driving the rotating shaft; 5. a large gear; 6. an auxiliary rotating rod; 7. a pinion gear; 8. a first bevel gear; 9. support legs; 10. a support plate; 11. an electric push rod; 12. a sealing plate; 13. a horizontal round bar; 14. a second bevel gear; 15. a rotating plate; 16. a pin rod; 17. a connecting plate; 18. a hammer head; 19. an eccentric wheel; 20. a pushing plate; 21. a spring; 22. a moving plate; 23. a push rod; 24. and a motor.

Detailed Description

The technical solutions of the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is apparent that the described embodiments are only some embodiments of the present embodiment, not all embodiments.

Example 1

Referring to fig. 1-4, an asphalt concrete efficient crushing device comprises a crushing box 1, wherein a support 2 is fixedly installed on the crushing box 1, a driving box 3 is fixedly installed on one side of the support 2, a driving rotating shaft 4 is connected to the driving box 3 in a rotating mode, a large gear 5 is fixedly connected to the driving rotating shaft 4, an auxiliary rotating rod 6 is connected to the driving box 3 in a rotating mode, a small gear 7 is fixedly connected to the auxiliary rotating rod 6, the small gear 7 is meshed with the large gear 5, a first bevel gear 8 is fixedly connected to one end of the auxiliary rotating rod 6, a pushing mechanism is arranged in the crushing box 1, two supporting legs 9 are fixedly installed at the bottom of the crushing box 1, a supporting plate 10 is fixedly installed on the supporting legs 9 located on the right side of the crushing box 1, an electric pushing rod 11 is arranged on the supporting plate 10, and a feeding port is formed in the crushing box 1.

In this embodiment, a sealing plate 12 is arranged at the bottom of the crushing box 1, and the sealing plate 12 is movably connected with one end of the electric push rod 11.

In this embodiment, a horizontal round rod 13 is rotatably connected to the support 2, two rotating plates 15 are fixedly connected to the horizontal round rod 13, a pin 16 is rotatably connected between the two rotating plates 15, a connecting plate 17 is movably connected to the pin 16, and a hammer 18 is arranged at one end of the connecting plate 17.

In this embodiment, the pushing mechanism includes eccentric wheel 19, pushing plate 20, spring 21, movable plate 22 and ejector rod 23, and eccentric wheel 19 and the one end fixed connection of drive pivot 4, pushing plate 20 and broken case 1 sliding connection, the both ends of spring 21 are connected with one end of pushing plate 20 and one side inner wall of broken case 1 respectively, and movable plate 22 and pushing plate 20 fixed connection, one side of movable plate 22 is located to ejector rod 23, and ejector rod 23 laminating mutually with eccentric wheel 19.

In this embodiment, a motor 24 is fixedly mounted on the driving box 3, and an output shaft of the motor 24 is fixedly connected with the driving rotating shaft 4.

In this embodiment, when the device is used, materials are poured into the crushing box 1 through the feeding hole, the materials slide down the hammer 18 along a slope, the motor 24 is started, the output shaft of the motor 24 drives the driving shaft 4 to rotate, the driving shaft 4 drives the large gear 5 to rotate, the large gear 5 rotates through the small gear 7, the small gear 7 drives the auxiliary rotating rod 6 to rotate, the auxiliary rotating rod 6 drives the second bevel gear 14 to rotate through the first bevel gear 8, the second bevel gear 14 drives the horizontal round rod 13 to rotate, the horizontal round rod 13 drives the two rotating plates 15 to rotate, the two rotating plates 15 drive the connecting plate 17 to move up and down through the pin rod 16, the connecting plate 17 drives the hammer 18 to move up and down and extrude the materials, the driving shaft 4 drives the eccentric wheel 19 to rotate and reciprocally extrude the ejector rod 23 to move, the ejector rod 23 drives the moving plate 22 to move, the moving plate 22 drives the pushing plate 20 to move, the spring 21 is stretched, the pushing plate 20 pushes the materials into the lower part of the hammer 18, when the spring 21 drives the pushing plate 20 to reset, one end of the sealing plate 12 is driven by the electric pushing plate 11 to move down, and the crushed materials are discharged out of the crushing box 1.

Example two

The difference between this embodiment and the first embodiment is that: the bottom of two supporting legs 9 all is equipped with electric putter, and two electric putter drives two supporting legs 9 upward movement, and two supporting legs 9 drive broken case 1 upward movement, and all structures in this application all can carry out the selection of material and length according to the actual use condition, and the drawing is the schematic structure diagram, and specific actual size can make appropriate adjustment.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.

Claims (6)

1. The utility model provides an asphalt concrete high-efficient breaker, includes broken case (1), a serial communication port, fixed mounting has support (2) on broken case (1), one side fixed mounting of support (2) has driving box (3), driving box (3) internal rotation is connected with driving pivot (4), fixedly connected with bull gear (5) on driving pivot (4), driving box (3) internal rotation is connected with supplementary bull stick (6), fixedly connected with pinion (7) on supplementary bull stick (6), pinion (7) are engaged with bull gear (5), the one end fixedly connected with first bevel gear (8) of supplementary bull stick (6), be equipped with pushing mechanism in broken case (1), the bottom fixed mounting of broken case (1) has two supporting legs (9), fixedly mounted with extension board (10) on supporting leg (9) on the right side that are located broken case (1), be equipped with electric putter (11) on extension board (10), be equipped with the feed inlet on broken case (1).

2. The asphalt concrete efficient crushing device according to claim 1, wherein a sealing plate (12) is arranged at the bottom of the crushing box (1), and the sealing plate (12) is movably connected with one end of the electric push rod (11).

3. The asphalt concrete efficient crushing device according to claim 1, wherein a horizontal round rod (13) is rotationally connected to the support (2), two rotary plates (15) are fixedly connected to the horizontal round rod (13), the same pin rod (16) is rotationally connected between the two rotary plates (15), a connecting plate (17) is movably connected to the pin rod (16), and a hammer head (18) is arranged at one end of the connecting plate (17).

4. The efficient asphalt concrete crushing device according to claim 1, wherein the pushing mechanism comprises an eccentric wheel (19), a pushing plate (20), a spring (21), a moving plate (22) and a push rod (23), the eccentric wheel (19) is fixedly connected with one end of the driving rotating shaft (4), the pushing plate (20) is slidably connected with the crushing box (1), and two ends of the spring (21) are respectively connected with one end of the pushing plate (20) and one side inner wall of the crushing box (1).

5. The asphalt concrete efficient crushing device according to claim 4, wherein the moving plate (22) is fixedly connected with the pushing plate (20), the ejector rod (23) is arranged on one side of the moving plate (22), and the ejector rod (23) is attached to the eccentric wheel (19).

6. The asphalt concrete efficient crushing device according to claim 1, wherein a motor (24) is fixedly arranged on the driving box (3), and an output shaft of the motor (24) is fixedly connected with the driving rotating shaft (4).

Images