CN212943109U - Crushing and screening device for asphalt waste - Google Patents
Crushing and screening device for asphalt waste Download PDFInfo
- Publication number
- CN212943109U CN212943109U CN202020920466.4U CN202020920466U CN212943109U CN 212943109 U CN212943109 U CN 212943109U CN 202020920466 U CN202020920466 U CN 202020920466U CN 212943109 U CN212943109 U CN 212943109U
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- Prior art keywords
- crushing
- screening
- crushing box
- asphalt waste
- net
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- Expired - Fee Related
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- 238000012216 screening Methods 0.000 title claims abstract description 62
- 239000002699 waste material Substances 0.000 title claims abstract description 54
- 239000010426 asphalt Substances 0.000 title claims abstract description 40
- 238000001914 filtration Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 7
- 239000011384 asphalt concrete Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004567 concrete Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Disintegrating Or Milling (AREA)
- Processing Of Solid Wastes (AREA)
- Crushing And Grinding (AREA)
Abstract
A crushing and screening device for asphalt waste comprises a crushing box, a feed back collecting tank and a finished product bin, wherein an opening is formed in the top of the crushing box, crushing rollers for crushing the asphalt waste are transversely arranged on the crushing box below the opening, and a power mechanism for driving the crushing rollers to rotate is fixedly arranged on the crushing box; a screening net which is obliquely arranged is fixedly arranged on the crushing box below the crushing roller, and a screening opening matched with the feed back collecting tank is arranged on the crushing box at the lower end of the screening net; the bottom of the crushing box is provided with a discharge port which is communicated with a finished product bin through a discharge pipeline. The device is practical reliable, and convenient operation can carry out continuous broken handle to the pitch waste material for the granularity of pitch waste material meets the requirements, is convenient for carry out repeated recycle, resources are saved.
Description
Technical Field
The utility model relates to a bituminous concrete produces technical field, especially a crushing and screening device for pitch waste material.
Background
The asphalt concrete is commonly called as asphalt concrete, and is a mixture prepared by manually selecting mineral aggregate with a certain gradation composition, broken stone or crushed gravel, stone chips or sand, mineral powder and the like, and mixing the mineral aggregate, the broken stone or crushed gravel, the stone chips or sand, the mineral powder and a certain proportion of road asphalt material under strictly controlled conditions.
At present, asphalt waste is also used in the production of asphalt concrete, but the asphalt waste needs to be treated to meet the granularity composite requirement, so that the asphalt waste can be conveniently added into the ingredients of the asphalt concrete in proportion; in the prior art, a multi-stage crushing mechanism is generally adopted to crush asphalt waste for multiple times so as to ensure the treatment effect of the asphalt waste, and because devices for treating the asphalt waste are large, the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a reasonable in design, simple to use, can carry out continuous crushing treatment's asphalt waste material with broken screening plant.
The technical problem to be solved by the utility model is realized through the following technical scheme. The utility model relates to a crushing and screening device for asphalt waste, which comprises a crushing box, a feed back collecting tank and a finished product bin, wherein the top of the crushing box is provided with an opening, a crushing roller for crushing the asphalt waste is transversely arranged on the crushing box below the opening, and a power mechanism for driving the crushing roller to rotate is fixedly arranged on the crushing box; a screening net which is obliquely arranged is fixedly arranged on the crushing box below the crushing roller, and a screening opening matched with the feed back collecting tank is arranged on the crushing box at the lower end of the screening net; the bottom of the crushing box is provided with a discharge port which is communicated with a finished product bin through a discharge pipeline.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, to above the pitch is crushing and screening device for waste material, on the broken case between crushing roller and screening net still fixed mounting have the stock guide of slope setting.
The technical problem to be solved by the utility model can be further realized by the following technical scheme, and the inclination angle of the screening net is 15-30 degrees for the crushing and screening device for the asphalt waste materials.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the pitch for waste material crushing and screening device, the two-layer filtering net that the screening net set up including from top to bottom cuts apart into a plurality of branch chambeies through the branch spacer between the two-layer filtering net, and every is separated the intracavity and all is provided with the vibration ball, has the vibrator in the equal fixed mounting in the bottom of lower floor's filter screen.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the pitch for waste material crushing and screening device, still fixed mounting has the arc play flitch that the slope set up in screening department, the higher one end of arc play flitch and broken case fixed connection, the lower one end of arc play flitch extends to in the feed back collecting vat.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the pitch is crushing and screening device for waste material, power unit is the motor, smashes roller, motor and all is provided with 2.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, to above the asphalt waste material with crushing and screening device, the top and the bottom of broken case all are leaks hopper-shaped, and the middle part of broken case is the cuboid form.
Compared with the prior art, the utility model is used for crushing the asphalt waste materials, so that the granularity of the asphalt waste materials meets the requirement, and the asphalt waste materials can be conveniently used as the raw materials for producing new asphalt concrete; the crushing roller is driven by a power mechanism to rotate to crush the asphalt waste placed in the crushing box, the crushed asphalt waste falls onto a screening net below the crushing roller to be screened, the asphalt waste with composite granularity requirements passes through meshes of the screening net and enters a finished product bin through a discharge pipeline to be stored, and the asphalt waste with non-composite granularity requirements falls into a return collecting tank along the screening net and is used for being added into the crushing box again to be crushed again, so that the crushing effect of the asphalt waste is ensured; secondly, install vibration ball and vibrator on the screening net, can make the separation of pitch granule on the screening net from the screening net through the vibration, avoid blockking up the mesh of screening net. The device is practical reliable, and convenient operation can carry out continuous broken handle to the pitch waste material for the granularity of pitch waste material meets the requirements, is convenient for carry out repeated recycle, resources are saved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the sieving net of the present invention;
fig. 3 is a schematic structural view of the arc discharge plate of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the crushing and screening device for the asphalt waste comprises a crushing box 1, a return collecting tank 2 and a finished product bin 3, wherein the return collecting tank 2 and the crushing box 1 are arranged above the finished product bin 3 through a bracket 4; the top of the crushing box 1 is provided with an opening, the crushing box 1 below the opening is transversely provided with a crushing roller 9 for crushing the asphalt waste, and the crushing box 1 is fixedly provided with a power mechanism for driving the crushing roller 9 to rotate; a screening net which is obliquely arranged is fixedly arranged on the crushing box 1 below the crushing roller 9, and a screening opening matched with the feed back collecting tank 2 is arranged on the crushing box 1 at the lower end of the screening net; the bottom of the crushing box 1 is provided with a discharge port which is communicated with the finished product bin 3 through a discharge pipeline 11. 2 crushing rollers 9 are arranged and arranged on the crushing box 1 side by side and are used for crushing the asphalt waste materials put into the crushing box 1; the screening net is used for screening the crushed asphalt waste, and the asphalt waste with the granularity meeting the requirement passes through the meshes of the screening net and enters the finished product bin 3 through the discharge pipeline 11 for storage so as to be used as a raw material for producing new asphalt concrete; the asphalt waste material with the granularity not meeting the requirement enters the feed back collecting tank 2 through the screening port along the screening net, and is convenient to send into the crushing tank 1 again for secondary crushing treatment so as to ensure the granularity composite requirement.
A guide plate 13 which is obliquely arranged is also fixedly arranged on the crushing box 1 between the crushing roller and the screening net. The setting of stock guide 13 is used for cooperating the pitch waste material after the breakage, both is used for falling into the screening net with the pitch waste material after the breakage better on, is used for reducing the impact force of pitch waste material after the breakage to the screening net again.
The inclination angle of the screening net is 15-30 degrees. Preferably, the inclination angle of screening net is 30 for pitch waste material that falls onto screening net can roll along screening net from the top down under the action of gravity, avoids piling up on screening net.
The screening net comprises two layers of filtering nets which are arranged up and down, a plurality of separation cavities are formed between the two layers of filtering nets by means of separation nets 8, a vibration ball 7 is arranged in each separation cavity, and a vibrator 12 is fixedly arranged at the bottom of the lower layer of filtering net 6. The vibrator 12 adopts the vibrator 12 in the prior art, the working part of the vibrator 12 is a rod-shaped hollow cylinder, an eccentric vibrator is arranged in the vibrator, the vibrator is driven by a motor to rotate at a high speed to generate high-frequency micro-amplitude vibration, the vibration frequency can reach 12000-15000 times/min, the vibration effect is good, the structure is simple, and the service life is long; when the vibrator 12 acts, the lower filter screen 6 is driven to vibrate, then the vibration ball 7 is driven to vibrate up and down, and the upper filter screen 5 and the lower filter screen 6 are impacted, so that asphalt waste materials adhered to the upper filter screen 5 and the lower filter screen 6 fall off, and meshes of the filter screens are prevented from being blocked; a wiring hole convenient for the vibrator 12 to be externally connected with a power supply is formed in the crushing box 1 at the position of the vibrator 12, and a waterproof joint is installed at the wiring hole.
Still fixed mounting has the arc play flitch 10 that the slope set up in screening department, and the higher one end of arc play flitch 10 and broken case 1 fixed connection, the lower one end of arc play flitch 10 extends to in the feed back collecting vat 2.
The power mechanism is a motor, and 2 crushing rollers 9 and 2 motors are arranged. The output shaft of one of them motor passes through the drive wheel and is connected with one of them crushing roller 9, and the output shaft of another motor passes through the drive wheel and is connected with another crushing roller 9, realizes that 2 motors are used for driving 2 crushing rollers 9 respectively and rotate, and 2 crushing rollers 9 rotate in opposite directions, and the crushing roller 9 clockwise rotation on the left side promptly, and the crushing roller 9 anticlockwise rotation on the right side to can carry out crushing treatment to the pitch waste material.
The top and the bottom of the crushing box 1 are funnel-shaped, so that asphalt waste materials can be conveniently placed into the crushing box 1, and the crushed asphalt waste materials can conveniently enter the finished product bin 3 from the discharge pipeline 11; the middle part of the crushing box 1 is cuboid, so that the fixed installation of a screening net is facilitated, and meanwhile, the inner wall is vertical, so that the asphalt waste is convenient to move.
Claims (6)
1. The utility model provides a pitch is crushing and screening device for waste material which characterized in that: the device comprises a crushing box, a feed back collecting tank and a finished product bin, wherein an opening is formed in the top of the crushing box, crushing rollers for crushing asphalt waste are transversely arranged on the crushing box below the opening, and a power mechanism for driving the crushing rollers to rotate is fixedly arranged on the crushing box; a screening net which is obliquely arranged is fixedly arranged on the crushing box below the crushing roller, and a screening opening matched with the feed back collecting tank is arranged on the crushing box at the lower end of the screening net; a discharge port is arranged at the bottom of the crushing box and is communicated with a finished product bin through a discharge pipeline;
the screening net comprises two layers of filtering nets which are arranged up and down, a plurality of separation cavities are formed between the two layers of filtering nets by means of separation net division, a vibration ball is arranged in each separation cavity, and a vibrator is fixedly arranged at the bottom of the lower layer of filtering net.
2. The asphalt waste crushing and screening device according to claim 1, characterized in that: a guide plate which is obliquely arranged is also fixedly arranged on the crushing box between the crushing roller and the screening net.
3. The asphalt waste crushing and screening device according to claim 1, characterized in that: the inclination angle of the screening net is 15-30 degrees.
4. The asphalt waste crushing and screening device according to claim 1, characterized in that: still fixed mounting has the arc that the slope set up to go out the flitch in screening department, and the higher one end of arc play flitch and broken case fixed connection, the lower one end of arc play flitch extends to in the feed back collecting vat.
5. The asphalt waste crushing and screening device according to claim 1, characterized in that: the power mechanism is a motor, and the number of the crushing rollers and the number of the motors are 2.
6. The asphalt waste crushing and screening device according to claim 1, characterized in that: the top and the bottom of crushing case all are hourglass hopper-shaped, and the middle part of crushing case is the cuboid form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020920466.4U CN212943109U (en) | 2020-05-27 | 2020-05-27 | Crushing and screening device for asphalt waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020920466.4U CN212943109U (en) | 2020-05-27 | 2020-05-27 | Crushing and screening device for asphalt waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212943109U true CN212943109U (en) | 2021-04-13 |
Family
ID=75376276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020920466.4U Expired - Fee Related CN212943109U (en) | 2020-05-27 | 2020-05-27 | Crushing and screening device for asphalt waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212943109U (en) |
-
2020
- 2020-05-27 CN CN202020920466.4U patent/CN212943109U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 |