CN212524246U - Crushing and screening device with adjusting function for asphalt waste - Google Patents
Crushing and screening device with adjusting function for asphalt waste Download PDFInfo
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- CN212524246U CN212524246U CN202020919196.5U CN202020919196U CN212524246U CN 212524246 U CN212524246 U CN 212524246U CN 202020919196 U CN202020919196 U CN 202020919196U CN 212524246 U CN212524246 U CN 212524246U
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Abstract
A crushing and screening device with an adjusting function 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 installed on the crushing box below the opening, and a power mechanism for driving the crushing rollers to rotate is fixedly installed on the crushing box; install the screening net that the slope set up on crushing case of crushing roller below, be provided with on the crushing case of the higher one end of screening net with screening net complex mounting groove, the tip of the higher one end of screening net passes through the rotation axis and installs in the mounting groove, be provided with on the crushing case of the lower one end of screening net with feed back collecting vat complex screening mouth, the tip of the lower one end of screening net passes through buffer spring and the broken case fixed connection of screening mouth department. The device reasonable in design, practical reliable, through rotation axis and buffer spring's cooperation, the screening net can carry out the regulation of gradient automatically, effectively improves the broken screening efficiency of pitch waste material.
Description
Technical Field
The utility model relates to a bituminous concrete produces technical field, especially a crushing and screening device for pitch waste material with regulatory function.
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; among the prior art, generally all utilize the screen cloth to sieve the pitch waste material after the breakage, because general screen cloth all inclines fixedly, can receive pitch waste material's impact when sieving, after using for a long time, can appear damaging, influence normal use to general screen cloth is when sieving pitch waste material, and the angle of inclination all remains unchanged basically, therefore the speed of sieving can not be adjusted, has influenced pitch waste material's screening efficiency to a certain extent.
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, practical reliable, can carry out self-adjusting's broken screening plant for pitch waste material that has regulatory function when pitch waste material carries out crushing treatment.
The technical problem to be solved by the utility model is realized through the following technical scheme. The utility model relates to a pitch waste material is with broken screening plant with regulatory function, the device includes crushing case, feed back collecting vat and finished product storehouse, the top of crushing case is provided with the opening, transversely installs the crushing roller that is used for carrying out the breakage to pitch waste material on the crushing case below the opening, fixedly installs the power unit that is used for driving the crushing roller to rotate on crushing case; the crushing box below the crushing roller is provided with an obliquely arranged screening net, the crushing box at the higher end of the screening net is provided with a mounting groove matched with the screening net, the end part of the higher end of the screening net is mounted in the mounting groove through a rotating shaft, the crushing box at the lower end of the screening net is provided with a screening port matched with the feed back collecting tank, and the end part of the lower end of the screening net is fixedly connected with the crushing box at the screening port through a buffer spring; 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 will solve can also further realize through following technical scheme, to above the pitch waste material that has regulatory function uses crushing and screening device, the lower one end of screening net extends to screening mouth department, and the bottom of the lower one end of screening net is through buffer spring and the broken case fixed connection of screening mouth department.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, to above the pitch waste material that has regulatory function uses crushing and screening device, top, the bottom of the higher one end of screening net still fixed mounting have the baffle, the tip of baffle still fixed mounting have with broken incasement wall complex dog, the dog passes through supporting spring and baffle fixed connection, still the cover is equipped with the bellows on supporting spring.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, to above the pitch waste material that has regulatory function is with crushing and screening device, on the broken case between crushing roller and screening net still fixed mounting have the stock guide that the slope set up.
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 with the adjusting function for the asphalt waste.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the pitch waste material with regulatory function uses crushing and screening device, the screening net is including the two-layer filtering net that sets up 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 waste material that has regulatory function uses crushing and screening device, still fixed mounting has the arc that the slope set up in screening mouth department to go out the flitch, the higher one end of arc goes out flitch and broken case fixed connection, the lower one end of arc goes out the 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 waste material with regulatory function uses crushing and screening device, 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 that has regulatory function uses 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; meanwhile, when the asphalt waste falls onto the screening net, the buffer spring has a buffer effect on the screening net, so that the impact force of the asphalt waste on the screening net is greatly reduced, and the screening net is well protected; when the screening net is impacted, the screening net can rotate around the rotating shaft for a certain angle, so that the inclination angle is increased, asphalt waste falling onto the screening net can move quickly, and the screening speed is increased; 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 reasonable in design, practical reliable, through rotation axis and buffer spring's cooperation, when handling pitch waste material crushing and screening, the screening net can carry out the regulation of gradient automatically, effectively improves pitch waste material's crushing and screening efficiency.
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;
fig. 4 is a schematic structural diagram of the stopper and the baffle 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, a crushing and screening device with an adjusting function for asphalt waste comprises a crushing box 1, a return collecting tank 2 and a finished product bin 3, wherein the crushing box 1 and the return collecting tank 2 are installed above the finished product bin through a support 4, an opening is formed in the top of the crushing box 1, a crushing roller 9 for crushing the asphalt waste is transversely installed on the crushing box 1 below the opening, and a power mechanism for driving the crushing roller 9 to rotate is fixedly installed on the crushing box 1; the crushing box 1 below the crushing roller 9 is provided with an obliquely arranged screening net, the crushing box 1 at the higher end of the screening net is provided with a mounting groove matched with the screening net, the end part of the higher end of the screening net is mounted in the mounting groove through a rotating shaft 15, the crushing box 1 at the lower end of the screening net is provided with a screening opening matched with the returned material collecting tank 2, the end part of the lower end of the screening net is fixedly connected with the crushing box 1 at the screening opening through a buffer spring, the end parts of the two ends of the screening net are fixedly provided with reinforcing blocks 14, and the rotating shaft 15 and the buffer spring are respectively and fixedly mounted on the reinforcing blocks 14 at the two ends 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 a feed back collecting tank 2 along a screening net through a screening port, and is conveniently sent into a crushing tank 1 again for secondary crushing treatment so as to ensure the granularity composite requirement; when the screening net is impacted by asphalt waste, one end of the screening net can rotate around the rotating shaft 15, and the other end of the screening net can compress the buffer spring to perform certain displacement, so that the inclination angle of the screening net can be adjusted, the screening speed of the asphalt waste is accelerated, the impact force on the screening net can be reduced, the damage is reduced, and the service life is prolonged; a gap is reserved between the two sides of the screening net and the inner wall of the crushing box 1, and the inner wall of the crushing box 1 is prevented from blocking the action of the screening net.
The lower one end of screening net extends to screening mouth department, and the bottom of the lower one end of screening net passes through buffer spring and the broken case 1 fixed connection of screening mouth department. Buffer spring's setting had both played fixed connection's effect to the screening net, also played the cushioning effect to the screening net, when pitch waste material assaults the screening net, the screening net can carry out reciprocating of certain degree, effectively reduces the impact force of pitch waste material to the screening net to can prolong the life of screening net.
Referring to fig. 4, the top and the bottom of the higher end of the sieving net are also fixedly provided with a baffle 16, the end of the baffle 16 is also fixedly provided with a stopper 17 matched with the inner wall of the crushing box 1, the stopper 17 is fixedly connected with the baffle 16 through a supporting spring 18, and the supporting spring 18 is also sleeved with a corrugated pipe 19. The baffle 16 and the stop block 17 are arranged to protect the installation groove, so that the crushed asphalt waste is prevented from entering the installation groove to block the installation groove and influence the action of the screening net; the stop block 17 is made of wear-resistant rubber materials and slides along the inner wall of the crushing box 1, so that the inner wall of the crushing box 1 cannot be damaged; the supporting spring 18 is arranged to ensure that the stop block 17 can be always attached to the inner wall of the crushing box 1 when the screening net rotates; the corrugated pipe 19 is sleeved on the supporting spring 18, so that the action of the supporting spring 18 is not influenced, and the supporting spring 18 can be protected; a gap is reserved between the side parts of the two sides of the baffle 16 and the baffle 17 and the inner wall of the crushing box 1, so that the influence of the inner wall of the crushing box 1 on the actions of the baffle 17 and the baffle 16 along with the screening net is avoided.
A guide plate 12 which is obliquely arranged is also fixedly arranged on the crushing box 1 between the crushing roller and the screening net. The material guide plate 12 is used for matching the crushed asphalt waste, so that the crushed asphalt waste can fall into the screening net better, and the impact force of the crushed asphalt waste on the screening net can be reduced; the guide plate 12 at the stop block 17 extends to the lower part of the stop block 17, so that the stop block 17 is protected, and asphalt waste is prevented from directly falling onto the stop block 17.
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 13 is fixedly arranged at the bottom of the lower layer of filtering net 6. The vibrator 13 in the prior art is adopted, the working part 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 13 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 13 to be externally connected with a power supply is formed in the crushing box 1 at the position of the vibrator 13, 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 (9)
1. The utility model provides a pitch is crushing and screening device for waste material with regulatory function 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; the crushing box below the crushing roller is provided with an obliquely arranged screening net, the crushing box at the higher end of the screening net is provided with a mounting groove matched with the screening net, the end part of the higher end of the screening net is mounted in the mounting groove through a rotating shaft, the crushing box at the lower end of the screening net is provided with a screening port matched with the feed back collecting tank, and the end part of the lower end of the screening net is fixedly connected with the crushing box at the screening port through a buffer spring; the bottom of the crushing box is provided with a discharge port which is communicated with a finished product bin through a discharge pipeline.
2. The asphalt waste crushing and screening device with adjusting function according to claim 1, characterized in that: the lower one end of screening net extends to screening mouth department, and the bottom of the lower one end of screening net passes through buffer spring and the broken case fixed connection of screening mouth department.
3. The asphalt waste crushing and screening device with adjusting function according to claim 1, characterized in that: the top and the bottom of the higher end of the screening net are fixedly provided with baffle plates, the end parts of the baffle plates are fixedly provided with check blocks matched with the inner wall of the crushing box, the check blocks are fixedly connected with the baffle plates through supporting springs, and the supporting springs are further sleeved with corrugated pipes.
4. The asphalt waste crushing and screening device with adjusting function 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.
5. The asphalt waste crushing and screening device with adjusting function according to claim 1, characterized in that: the inclination angle of the screening net is 15-30 degrees.
6. The asphalt waste crushing and screening device with adjusting function according to claim 1 or 3, characterized in that: 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.
7. The asphalt waste crushing and screening device with adjusting function 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.
8. The asphalt waste crushing and screening device with adjusting function 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.
9. The asphalt waste crushing and screening device with adjusting function 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 |
|---|---|---|---|
| CN202020919196.5U CN212524246U (en) | 2020-05-27 | 2020-05-27 | Crushing and screening device with adjusting function for asphalt waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020919196.5U CN212524246U (en) | 2020-05-27 | 2020-05-27 | Crushing and screening device with adjusting function for asphalt waste |
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| Publication Number | Publication Date |
|---|---|
| CN212524246U true CN212524246U (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020919196.5U Active CN212524246U (en) | 2020-05-27 | 2020-05-27 | Crushing and screening device with adjusting function for asphalt waste |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145213A (en) * | 2021-04-26 | 2021-07-23 | 南京浩轩化工科技有限公司 | Synthetic asphalt production method |
-
2020
- 2020-05-27 CN CN202020919196.5U patent/CN212524246U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145213A (en) * | 2021-04-26 | 2021-07-23 | 南京浩轩化工科技有限公司 | Synthetic asphalt production method |
| CN113145213B (en) * | 2021-04-26 | 2022-05-06 | 青岛中塑高新材料有限公司 | Synthetic asphalt production method |
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