CN213050818U

CN213050818U - Breaker is used in asphalt concrete production

Info

Publication number: CN213050818U
Application number: CN202021826765.8U
Authority: CN
Inventors: 陈涛; 李纯联
Original assignee: Anhui Zhongzhe Construction Co ltd
Current assignee: Anhui Zhongzhe Construction Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-27
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to the technical field of asphalt concrete production equipment, and discloses a crushing device for asphalt concrete production, which comprises a crushing barrel, wherein a feed inlet is fixedly arranged on the upper surface of the crushing barrel, a crushing roller is movably arranged in the crushing barrel under the feed inlet, first transmission shafts are fixedly arranged at the two ends of the crushing roller at the two outer sides of the crushing barrel, a fine material collecting device is fixedly arranged at the bottom of the crushing barrel under the crushing roller, a crushing damping device is fixedly arranged on the lower surface of the crushing barrel, discharge ports are arranged at the two sides of the crushing barrel, the crushed asphalt concrete raw materials are screened and classified, the uneven use of the asphalt concrete raw materials is avoided, the damping platform is damped by a damping spring, and the damping rod supports the damping platform while the two sides slide in a second limit groove, reset through reset spring, avoid causing the interference because of broken vibrations of broken section of thick bamboo are too big to the surrounding environment.

Description

Breaker is used in asphalt concrete production

Technical Field

The utility model relates to an asphalt concrete production facility technical field specifically is a breaker is used in asphalt concrete production.

Background

The asphalt concrete is commonly called as asphalt concrete, mineral aggregate with certain gradation composition, broken stone or crushed gravel, stone chips or sand, mineral powder and the like are manually selected and mixed with a certain proportion of road asphalt material under strictly controlled conditions to form a mixture, and the asphalt concrete can be divided into two categories of petroleum asphalt and coal asphalt according to different used binders; some countries or regions also adopt or mix natural asphalt, and the asphalt concrete needs to be crushed in the production process.

However, the existing asphalt concrete raw material crushing equipment cannot screen and classify asphalt concrete raw materials, so that the crushing size of the raw materials is uneven, the strength of asphalt concrete is influenced, the vibration is too large in the crushing process, and the interference to the periphery is caused. Accordingly, those skilled in the art have provided a crushing apparatus for asphalt concrete production to solve the problems set forth in the background art as described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breaker is used in asphalt concrete production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a crushing device for asphalt concrete production comprises a crushing barrel, wherein a feed inlet is fixedly arranged on the upper surface of the crushing barrel, a crushing roller is movably arranged in the crushing barrel under the feed inlet, first transmission shafts are fixedly arranged at the two ends of the crushing roller outside the two sides of the crushing barrel respectively, a fine material collecting device is fixedly arranged at the bottom of the crushing barrel under the crushing roller, a crushing damping device is fixedly arranged on the lower surface of the crushing barrel, and discharge outlets are formed in the two sides of the crushing barrel;

the crushing and damping device comprises a damping base, wherein a first limiting groove is formed in the inner side wall of the damping base, a damping platform is movably mounted on the upper surface of the damping base, a damping spring is fixedly mounted at the central position of the lower surface of the damping platform, damping rods are fixedly mounted on the lower surface of the damping platform on two sides of the damping spring, supports are fixedly mounted on two sides of each damping rod on the ground of the damping base, a second limiting groove is formed in the inner side of each support, and a reset spring is connected between each second limiting groove and each damping rod;

the fine material collecting device comprises a collecting cylinder, a cylinder cover is fixedly mounted on the upper surface of the collecting cylinder, a screen is embedded into the cylinder cover, a second transmission shaft is fixedly mounted at the center of the screen, a shifting lever is fixedly mounted on the side surface of the second transmission shaft, and a first motor is fixedly mounted at one end of the second transmission shaft in the collecting cylinder.

As a further aspect of the present invention: the two ends of the damping platform are slidably mounted with the first limiting grooves, and the other end of the damping spring is fixedly connected with the bottom surface of the damping base.

As a further aspect of the present invention: and the two sides of the shock absorption rod are slidably mounted with the second limiting groove.

As a further aspect of the present invention: the upper surface of vibration damping base has the conveyer belt in the equal fixed mounting in the both sides of broken section of thick bamboo, the one end and the discharge gate of conveyer belt are connected.

As a further aspect of the present invention: the collecting cylinder is characterized in that guide plates are fixedly mounted on two sides of the collecting cylinder, and the other ends of the guide plates are fixedly connected with the discharge port.

As a further aspect of the present invention: the outside of two first transmission shafts is all the transmission cover to be equipped with the drive belt, and the one end fixed mounting of one of them first transmission shaft has the second motor.

As a further aspect of the present invention: the number of the crushing rollers is two, and the two crushing rollers are meshed and connected.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a driving lever and screen cloth have been set up, it falls to stir the screening at the asphalt concrete raw materials on screen cloth surface after broken to drive the driving lever through first motor, tiny asphalt concrete raw materials see through inside the screen cloth gets into the surge drum, and great asphalt concrete raw materials roll out from the discharge gate through the stock guide, can carry out size screening classification to the asphalt concrete raw materials after broken, it is inhomogeneous to avoid asphalt concrete raw materials to use, guarantee asphalt concrete's intensity, and utilize damping spring to carry out the shock attenuation to the vibrations that shock attenuation platform transmitted down in crushing process, the damping lever carries out the support to shock attenuation platform when both sides slide in the second spacing groove, reset through reset spring, avoid too big because of broken vibrations of broken section of thick bamboo, cause the interference to the surrounding environment.

Drawings

FIG. 1 is a schematic structural view of a crushing device for asphalt concrete production;

FIG. 2 is a schematic structural diagram of a fine material collecting device in a crushing device for asphalt concrete production;

fig. 3 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a crushing cylinder; 2. a first drive shaft; 3. a discharge port; 4. a crushing damping device; 41. a first limit groove; 42. a shock absorbing platform; 43. a damping spring; 44. a shock-absorbing base; 45. a shock-absorbing lever; 46. a return spring; 47. a support; 48. a second limit groove; 5. a fines collection device; 51. a deflector rod; 52. a second drive shaft; 53. a first motor; 54. screening a screen; 55. a cylinder cover; 56. a collection canister; 6. a conveyor belt; 7. a material guide plate; 8. a second motor; 9. a transmission belt; 10. a crushing roller; 11. and (4) feeding a material inlet.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a crushing device for asphalt concrete production includes a crushing cylinder 1, a feed inlet 11 is fixedly installed on an upper surface of the crushing cylinder 1, and a crushing roller 10 is movably installed in the crushing cylinder 1 under the feed inlet 11, the number of the crushing roller 10 is two, and the two crushing rollers 10 are engaged with each other, first transmission shafts 2 are fixedly installed at two ends of the crushing roller 10 outside two sides of the crushing cylinder 1, a transmission belt 9 is sleeved outside the two first transmission shafts 2, a second motor 8 is fixedly installed at one end of one of the first transmission shafts 2, a fine material collecting device 5 is fixedly installed at a bottom of the crushing cylinder 1 under the crushing roller 10, a crushing damping device 4 is fixedly installed at a lower surface of the crushing cylinder 1, the crushing damping device 4 includes a damping base 44, a first limiting groove 41 is opened on an inner side wall of the damping base 44, the upper surface of the damping base 44 is movably provided with a damping platform 42, the upper surface of the damping base 44 is fixedly provided with conveyor belts 6 at two sides of the crushing cylinder 1, the other end of the conveyor belt 9 is connected with the driving end of the conveyor belt 6, one end of the conveyor belt 6 is connected with the discharge hole 3, the central position of the lower surface of the damping platform 42 is fixedly provided with a damping spring 43, the other end of the damping spring 43 is fixedly connected with the bottom surface of the damping base 44, the lower surface of the damping platform 42 is fixedly provided with damping rods 45 at two sides of the damping spring 43, two ends of the damping platform 42 are slidably mounted with the first limiting groove 41, two sides of the damping rods 45 are fixedly provided with supports 47 on the ground of the damping base 44, the inner side of each support 47 is provided with a second limiting groove 48, a return spring 46 is connected between the second limiting groove 48 and the damping rod 45, and two sides of, discharge gate 3 has all been seted up to the both sides of broken section of thick bamboo 1, utilizes damping spring 43 to carry out the shock attenuation to the vibrations that shock attenuation platform 42 transmitted down in crushing process, and when shock attenuation pole 45 supported shock attenuation platform 42, both sides slide in second spacing groove 48, reset through reset spring 46, avoid too big because of broken vibrations of broken section of thick bamboo 1, cause the interference to the surrounding environment.

In fig. 2: the fine material collecting device 5 comprises a collecting cylinder 56, a cylinder cover 55 is fixedly installed on the upper surface of the collecting cylinder 56, material guide plates 7 are fixedly installed on two sides of the collecting cylinder 56, the other end of each material guide plate 7 is fixedly connected with the discharge port 3, a screen 54 is embedded in the cylinder cover 55, a second transmission shaft 52 is fixedly installed at the center position of the screen 54, a deflector rod 51 is fixedly installed on the side surface of the second transmission shaft 52, a first motor 53 is fixedly installed at one end of the second transmission shaft 52 in the collecting cylinder 56, the deflector rod 51 and the screen 54 are arranged, the deflector rod 51 is driven by the first motor 53 to stir and screen the crushed asphalt concrete raw materials falling onto the surface of the screen 54, the fine asphalt concrete raw materials enter the collecting cylinder 56 through the screen 54, the larger asphalt concrete raw materials roll out from the discharge port 3 through the material guide plates 7, and the crushed asphalt concrete raw materials can be screened and classified, the use unevenness of the asphalt concrete raw material is avoided, and the strength of the asphalt concrete is ensured.

The utility model discloses a theory of operation is: firstly, an external power supply is switched on, so that the first motor 53 and the second motor 8 are in a working state, then the asphalt concrete raw material is put into the feeding hole 11, the asphalt concrete raw material is crushed by the two meshed crushing rollers 10 and then falls to the surface of the screen 54 embedded in the cylinder cover 55, the second transmission shaft 52 is driven to rotate by the first motor 53, the deflector rod 51 on the side surface of the second transmission shaft 52 shifts and screens the crushed asphalt concrete raw material on the surface of the screen 54, the fine asphalt concrete raw material enters the collecting cylinder 56 through the screen 54, the larger asphalt concrete raw material rolls out from the discharging hole 3 through the guide plate 7, the size screening and classification of the crushed asphalt concrete raw material can be carried out, the uneven use of the asphalt concrete raw material is avoided, the strength of the asphalt concrete is ensured, and meanwhile, the two first transmission shafts 2 drive the conveyor belt 6 to rotate by the conveyor belt 9, the raw asphalt concrete material that rolls out to discharge gate 3 carries out the transmission and gets into next production processes, broken section of thick bamboo 1 is in work, utilize damping spring 43 to carry out the shock attenuation to the vibrations that shock attenuation platform 42 transmitted down, when shock attenuation pole 45 supported shock attenuation platform 42, both sides slide in second spacing groove 48, reset through reset spring 46, avoid too big because of broken vibrations of broken section of thick bamboo 1, cause the interference to the surrounding environment.

The above, only be the specific implementation of the preferred embodiment of the present invention, but the utility model discloses a protection scope is not limited to this, and any technical personnel who is familiar with this technical field are in the utility model discloses a technical scheme and utility model thereof think of and equate in addition breaker or change for the asphalt concrete production, all should be covered within the protection scope of the utility model.

Claims

1. The crushing device for producing the asphalt concrete comprises a crushing barrel (1) and is characterized in that a feeding hole (11) is fixedly arranged on the upper surface of the crushing barrel (1), a crushing roller (10) is movably arranged in the crushing barrel (1) under the feeding hole (11), first transmission shafts (2) are fixedly arranged at two ends of the crushing roller (10) at the outer parts of two sides of the crushing barrel (1), a fine material collecting device (5) is fixedly arranged at the bottom of the crushing barrel (1) under the crushing roller (10), a crushing damping device (4) is fixedly arranged on the lower surface of the crushing barrel (1), and discharging holes (3) are formed in two sides of the crushing barrel (1);

the crushing damping device (4) comprises a damping base (44), a first limiting groove (41) is formed in the inner side wall of the damping base (44), a damping platform (42) is movably mounted on the upper surface of the damping base (44), a damping spring (43) is fixedly mounted at the center of the lower surface of the damping platform (42), damping rods (45) are fixedly mounted on the lower surfaces of the damping platform (42) on the two sides of each damping spring (43), supports (47) are fixedly mounted on the ground of the damping base (44) on the two sides of each damping rod (45), a second limiting groove (48) is formed in the inner side of each support (47), and a reset spring (46) is connected between each second limiting groove (48) and each damping rod (45);

the fine material collecting device (5) comprises a collecting cylinder (56), a cylinder cover (55) is fixedly mounted on the upper surface of the collecting cylinder (56), a screen (54) is embedded into the cylinder cover (55), a second transmission shaft (52) is fixedly mounted at the center of the screen (54), a shifting lever (51) is fixedly mounted on the side surface of the second transmission shaft (52), and a first motor (53) is fixedly mounted at one end of the second transmission shaft (52) in the collecting cylinder (56).

2. The crushing device for asphalt concrete production according to claim 1, wherein two ends of the damping platform (42) are slidably mounted in the first limiting groove (41), and the other end of the damping spring (43) is fixedly connected with the bottom surface of the damping base (44).

3. The asphalt concrete production crushing device according to claim 1, wherein two sides of the shock absorption rod (45) are slidably mounted in the second limiting groove (48).

4. The crushing device for asphalt concrete production according to claim 1, wherein the upper surface of the damping base (44) is fixedly provided with a conveyor belt (6) on both sides of the crushing cylinder (1), and one end of the conveyor belt (6) is connected with the discharge port (3).

5. The crushing device for asphalt concrete production according to claim 1, wherein guide plates (7) are fixedly mounted on both sides of the collecting cylinder (56), and the other ends of the guide plates (7) are fixedly connected with the discharge port (3).

6. The crushing device for asphalt concrete production according to claim 1, wherein the transmission belts (9) are sleeved outside the two first transmission shafts (2), and one end of one of the first transmission shafts (2) is fixedly provided with the second motor (8).

7. A crushing device for asphalt concrete production according to claim 1, wherein the number of the crushing rollers (10) is two, and the two crushing rollers (10) are engaged with each other.