CN221288046U - Crushing device for asphalt raw materials - Google Patents
Crushing device for asphalt raw materials Download PDFInfo
- Publication number
- CN221288046U CN221288046U CN202322540253.5U CN202322540253U CN221288046U CN 221288046 U CN221288046 U CN 221288046U CN 202322540253 U CN202322540253 U CN 202322540253U CN 221288046 U CN221288046 U CN 221288046U
- Authority
- CN
- China
- Prior art keywords
- crushing
- fixedly connected
- device frame
- motor
- crushing box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010426 asphalt Substances 0.000 title claims abstract description 11
- 239000002994 raw material Substances 0.000 title claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims description 20
- 238000005452 bending Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a crushing device for asphalt raw materials, which comprises a device frame, wherein a crushing box is fixed above the device frame, a crushing roller is arranged in the crushing box, a discharging hopper is arranged at the bottom of the crushing box, a feeding hopper is arranged at the top of the crushing box, a driven wheel is arranged at the outer side of the crushing box and is fixedly connected with the crushing roller, a first motor is arranged at the upper part of the device frame, a driving wheel is fixedly connected with an output shaft of the first motor, and a closed-loop rubber belt is wound on the driving wheel and the driven wheel. The crushing device provided by the utility model has the characteristic of being capable of being completely collected.
Description
Technical Field
The utility model relates to the field of asphalt production, in particular to a crushing device for asphalt raw materials.
Background
Asphalt materials used for paving pavement contain various hot aggregates and stones, the materials can be mixed with asphalt in an asphalt mixing station to form asphalt materials after being crushed, crushing rollers are generally adopted to crush the materials at present, crushed aggregates fall into a runner and then are collected, but the runner is provided with a bending part, and the crushed aggregates often remain at the bending part when falling and collecting, so that incomplete collection is caused.
It is therefore necessary to design a crushing device that can collect the asphalt raw material completely.
Disclosure of utility model
The utility model aims to solve the technical problems that crushed aggregates after crushing by the crushing roller fall into a runner and are collected, but the runner is provided with a bending part, and when the crushed aggregates fall and are collected, the crushed aggregates often remain at the bending part, so that the collection is incomplete.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a breaker of pitch raw materials, breaker includes the device frame, the top of device frame is fixed with the crushing case, the internally mounted of crushing case has crushing roller, go out the hopper is installed to the bottom of crushing case, go into the hopper is installed at the top of crushing case, the outside of crushing case is provided with from the driving wheel, from driving wheel and crushing roller fixed connection, first motor is installed on the upper portion of device frame, fixedly connected with action wheel on the output shaft of first motor, the action wheel with twine on the driving wheel has the rubber tape of closed loop.
The connecting rod is installed to the lateral wall of device frame, the other end fixedly connected with spring of connecting rod, the other end fixedly connected with metal ball of spring, the metal ball is in the lower part of play hopper.
The bottom surface fixedly connected with telescopic link of device frame, the top fixed connection motion piece of telescopic link, the top of motion piece is provided with the magnetic force piece.
The inside wall of motion piece is provided with two rows of racks, the inside of motion piece is provided with half gear, half gear meshes with the rack mutually, the lateral wall fixedly connected with second motor of device frame, the output shaft and the half gear fixed connection of second motor.
The beneficial effects of the utility model are as follows:
By arranging the metal ball, the magnetic sheet and the half gear, when the metal ball swings, the metal ball can knock out the bottom of the hopper due to the elasticity of the spring, so that the discharge hopper vibrates, and the crushed aggregates remained at the bending position can be shaken out; when the moving block upwards approaches the metal ball, the metal ball is adhered to the top of the moving block due to the attraction of the magnetic plate, and when the moving block downwards moves to a certain degree, the metal ball breaks away from the attraction of the magnetic plate, and the bottom of the hopper is continuously knocked out due to the elasticity of the spring; when the second motor is started, the half gear rotates along with the second motor, and when the gear teeth of the half gear are meshed with the racks in a staggered mode, the moving block can reciprocate up and down, and at the moment, the metal ball can be driven to strike the bottom of the discharge hopper without stopping.
Drawings
FIG. 1 is a schematic view of a front perspective structure of the present utility model;
FIG. 2 is a left side view of the present utility model;
FIG. 3 is a schematic rear view of the present utility model;
FIG. 4 is a rear perspective view of the present utility model;
Fig. 5 is a schematic view of a partial enlarged structure of the area a of the present utility model.
In the figure: 1. a device rack; 2. a crushing box; 3. a crushing roller; 4. discharging a hopper; 5. feeding into a hopper; 6. driven wheel; 7. a first motor; 8. a driving wheel; 9. a rubber belt; 10. a connecting rod; 11. a spring; 12. a metal ball; 13. a telescopic rod; 14. a motion block; 15. a magnetic force sheet; 16. a rack; 17. a half gear; 18. and a second motor.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-5, the crushing device comprises a device frame 1, a crushing box 2 is fixed above the device frame 1, a crushing roller 3 is installed inside the crushing box 2, a discharge hopper 4 is installed at the bottom of the crushing box 2, a feeding hopper 5 is installed at the top of the crushing box 2, a driven wheel 6 is arranged on the outer side of the crushing box 2, the driven wheel 6 is fixedly connected with the crushing roller 3, a first motor 7 is installed at the upper part of the device frame 1, a driving wheel 8 is fixedly connected to an output shaft of the first motor 7, and a closed-loop rubber belt 9 is wound on the driving wheel 8 and the driven wheel 6; the first motor 7 is started, the first motor 7 drives the driving wheel 8 to rotate, friction is generated between the driving wheel 8 and the rubber belt 9, the driven wheel 6 is driven to rotate, the crushing roller 3 is further rotated, raw materials to be crushed are poured into the hopper 5 and then crushed by the crushing roller 3, and then the raw materials are discharged from the discharge hopper 4.
The side wall of the device frame 1 is provided with a connecting rod 10, the other end of the connecting rod 10 is fixedly connected with a spring 11, the other end of the spring 11 is fixedly connected with a metal ball 12, and the metal ball 12 is positioned at the lower part of the discharge hopper 4; when the metal ball 12 swings, the metal ball 12 can knock out the bottom of the hopper 4 due to the elasticity of the spring 11, so that the hopper 4 vibrates, and the residual crushed aggregates at the bending position can be shaken out.
The bottom surface of the device frame 1 is fixedly connected with a telescopic rod 13, the top of the telescopic rod 13 is fixedly connected with a moving block 14, and the top of the moving block 14 is provided with a magnetic sheet 15; when the moving block 14 is close to the metal ball 12 upwards, the metal ball 12 is adhered to the top of the moving block 14 due to the attraction of the magnetic sheet 15, and when the moving block 14 moves downwards to a certain extent, the metal ball 12 breaks loose from the attraction of the magnetic sheet 15, and the bottom of the discharge hopper 4 is continuously knocked due to the elastic force of the spring 11.
The inner side wall of the moving block 14 is provided with two rows of racks 16, a half gear 17 is arranged in the moving block 14, the half gear 17 is meshed with the racks 16, the side wall of the device frame 1 is fixedly connected with a second motor 18, and an output shaft of the second motor 18 is fixedly connected with the half gear 17; when the second motor 18 is started, the half gear 17 rotates, and when the gear teeth of the half gear 17 are meshed with the rack 16 in a staggered way, the moving block 14 can reciprocate up and down, and the metal ball 12 can be prevented from being stopped to strike the bottom of the discharge hopper 4.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (1)
1. A crushing device for asphalt raw materials is characterized in that: the crushing device comprises a device frame (1), a crushing box (2) is fixed above the device frame (1), a crushing roller (3) is arranged in the crushing box (2), a discharging hopper (4) is arranged at the bottom of the crushing box (2), a feeding hopper (5) is arranged at the top of the crushing box (2), a driven wheel (6) is arranged on the outer side of the crushing box (2), the driven wheel (6) is fixedly connected with the crushing roller (3), a first motor (7) is arranged on the upper portion of the device frame (1), a driving wheel (8) is fixedly connected to an output shaft of the first motor (7), and a closed-loop rubber belt (9) is wound on the driving wheel (8) and the driven wheel (6). The side wall of the device frame (1) is provided with a connecting rod (10), the other end of the connecting rod (10) is fixedly connected with a spring (11), the other end of the spring (11) is fixedly connected with a metal ball (12), and the metal ball (12) is positioned at the lower part of the discharge hopper (4); the bottom surface of the device frame (1) is fixedly connected with a telescopic rod (13), the top of the telescopic rod (13) is fixedly connected with a moving block (14), and the top of the moving block (14) is provided with a magnetic sheet (15); the inside wall of motion piece (14) is provided with two rows of racks (16), the inside of motion piece (14) is provided with half gear (17), half gear (17) meshes with rack (16), the lateral wall fixedly connected with second motor (18) of device frame (1), the output shaft and the half gear (17) fixed connection of second motor (18).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221288046U true CN221288046U (en) | 2024-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |