CN215655434U - Milling and planing material crushing device for asphalt pavement in laboratory - Google Patents
Milling and planing material crushing device for asphalt pavement in laboratory Download PDFInfo
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- CN215655434U CN215655434U CN202121620420.1U CN202121620420U CN215655434U CN 215655434 U CN215655434 U CN 215655434U CN 202121620420 U CN202121620420 U CN 202121620420U CN 215655434 U CN215655434 U CN 215655434U
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- crushing
- motor
- crushing device
- milling
- reducing mechanism
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Abstract
The utility model discloses a milling material crushing device for asphalt pavement in a laboratory, which belongs to the technical field of crushing devices and is characterized by comprising a first crushing device, wherein milling materials to be crushed are put into a feeding channel, a third motor drives a dispersion plate to rotate, the dispersion plate is promoted to break up agglomerated milling materials so as to facilitate subsequent crushing, the broken milling materials can enter a crushing cylinder, a first motor drives a crushing hammer to rotate so as to promote the crushing hammer to crush the milling materials for the first time while rotating, in the crushing process, materials smaller than meshes can enter a blanking channel through the meshes and then enter a crushing disc through the blanking channel and the feeding hole, a second motor is started to drive a crushing roller to rotate so as to promote the crushing roller to rotate in the crushing disc, and the milling materials in the crushing roller can be crushed again through friction between the crushing roller and a toothed plate, and qualified materials can fall into the material collecting barrel through the sieve plate to be collected in the crushing process.
Description
Technical Field
The utility model relates to the technical field of crushing devices, in particular to a crushing device for a milling material of an asphalt pavement in a laboratory.
Background
The old asphalt mixture (RAP) is fragments obtained by milling and crushing old pavements, wherein most of the fragments are a combination of a plurality of original pavement mineral aggregates and old asphalt which are bonded into a lump, the combination is not a single aggregate, the differences of the old asphalt mixtures from different sources are large, and the agglomeration conditions of the old mixtures are greatly different due to the influence of a plurality of factors such as different gradation, different milling thicknesses, different milling machines and the like.
But the material reducing mechanism is planed in milling of pitch road surface in current laboratory is mostly only used through simple crushing limit, leads to milling the material crushing quality poor, and can only smash partly totally when smashing and carry out the crushing of another wind again, leads to smashing inefficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a milling material crushing device for an asphalt pavement in a laboratory, and aims to solve the problems that the milling material is poor in crushing quality due to the fact that most milling materials are simply crushed and used simultaneously, and the crushing efficiency is low due to the fact that only one part of the milling materials is completely crushed and then the other part of the milling materials is crushed by wind during crushing.
The utility model is realized in such a way that the milling material crushing device for the asphalt pavement in the laboratory comprises a first crushing device and a second crushing device, wherein the first crushing device is positioned on the upper end surface of the second crushing device, the upper end surface of the first crushing device is communicated with a feeding channel, the left side of the feeding channel is provided with a third motor, the output end of the third motor penetrates through the left side of the feeding channel and extends to the inside of the feeding channel, the outer wall of the third motor is fixedly connected with a plurality of uniformly distributed dispersion plates, the first crushing device is internally provided with a crushing barrel, the inner wall of the left side of the first crushing device is provided with a first motor, the output end of the first motor penetrates through the left side of the crushing barrel and extends to the inside of the crushing barrel, the outer wall of the first crushing device is fixedly connected with a plurality of uniformly distributed crushing hammers, and the bottom end of the inside of the second crushing device is provided with a material collecting barrel, crushing dish is installed to the inside up end of collection feed cylinder, the pinion rack of a plurality of evenly distributed of inner wall fixedly connected with of crushing dish, the second motor is installed to the inside bottom of collection feed cylinder, the output of second motor runs through crushing dish and extends to the inside and the fixedly connected with crushing roller of crushing dish, the lower terminal surface intercommunication of crushing cylinder has the unloading passageway, the lower terminal surface of unloading passageway runs through first reducing mechanism's lower terminal surface and second reducing mechanism's up end and extends to the inside of second reducing mechanism, and is located the top of crushing dish.
In order to crush the milled material in the crushing barrel, the device for crushing the milled material on the asphalt pavement in the laboratory is preferably provided with an opening on the upper end surface of the crushing barrel, and the upper end surface of the opening is provided with a lower material plate which is obliquely arranged.
In order to enable the milled material to fall into the milling disc for secondary milling after being milled, the milling material crushing device for the asphalt pavement in the laboratory is preferably characterized in that a plurality of uniformly distributed meshes are formed in the lower end face of the crushing cylinder, and a sieve plate is mounted on the lower end face of the milling disc.
In order to realize the screening of the milled material after the milled material is secondarily crushed, the diameter of the meshes is preferably larger than that of the holes of the meshes.
In order to enable the materials falling from the blanking channel to smoothly enter the crushing disc for crushing, the asphalt pavement milling and milling material crushing device in the laboratory is preferable in that the front end surface of the material collecting cylinder is hinged with a baffle, and the upper end surface of the crushing disc is provided with a feeding hole.
In order to facilitate the opening of the second crushing device for maintenance of the interior of the second crushing device, the crushing device for the asphalt pavement milling material in the laboratory is preferably provided with a box door hinged to the front end surface of the second crushing device.
Compared with the prior art, the utility model has the beneficial effects that:
1. the milling material crushing device for the asphalt pavement in the laboratory comprises a feeding channel, a third motor, a first motor, a second motor, a crushing hammer, a second motor, a third motor, a fourth motor, a fifth motor, a sixth motor, a fifth motor, a sixth motor, a fourth motor, a fifth motor, a sixth motor, a fourth motor, a fifth motor, a sixth motor, a fourth motor, a fifth motor, a sixth, a fourth motor, a fifth motor, a fourth motor, a fifth motor, a fourth motor, a fifth, a sixth, a fifth, a fourth motor, a fifth, a sixth, a fifth, a fourth motor, a fifth, a fourth, a fifth, a fourth motor, a fourth, a fifth, a fourth, a fifth, a fourth, a fifth, a fourth, a fifth, a fourth, the crushing efficiency is improved, qualified materials can fall into the material collecting barrel through the sieve plate to be collected in the crushing process, and when the second crushing device works, new materials to be crushed can be poured into the first crushing device to be crushed, so that the circulation is realized, the crushing efficiency can be improved, and the time can be saved;
to sum up, this kind of bituminous paving mills plane material reducing mechanism in laboratory has realized milling the regrinding of material through mutually supporting of first reducing mechanism and second reducing mechanism, and can restrain the circulation at crushing in-process and smash to crushing efficiency and quality have been improved.
Drawings
Fig. 1 is an overall structural view of a milling material crushing apparatus for an asphalt pavement in a laboratory according to the present invention;
FIG. 2 is a cross-sectional view of a laboratory asphalt pavement milling and planing material crushing device of the present invention;
FIG. 3 is a cross-sectional view of the shredder plate of the present invention;
FIG. 4 is an internal structural view of the pulverizing cylinder of the present invention;
fig. 5 is an internal structural view of a feed passage of the present invention.
In the figure, 1, a first crushing device; 101. a milling drum; 102. a first motor; 103. a breaking hammer; 104. an opening; 105. mesh openings; 106. a blanking plate; 107. a blanking channel; 2. a second crushing device; 201. a material collecting barrel; 202. a crushing disc; 203. a toothed plate; 204. a sieve plate; 205. a feed port; 206. a second motor; 207. a crushing roller; 208. a baffle plate; 209. a box door; 3. a feed channel; 301. a third motor; 302. a dispersion plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-5, the present invention provides a technical solution: a milling material smashing device for asphalt pavement in a laboratory comprises a first smashing device 1 and a second smashing device 2, wherein the first smashing device 1 is positioned on the upper end face of the second smashing device 2, the upper end face of the first smashing device 1 is communicated with a feeding channel 3, a third motor 301 is installed on the left side of the feeding channel 3, the output end of the third motor 301 penetrates through the left side of the feeding channel 3 and extends to the inside of the feeding channel 3, a plurality of uniformly distributed dispersion plates 302 are fixedly connected to the outer wall of the third motor, a smashing barrel 101 is installed inside the first smashing device 1, a first motor 102 is installed on the inner wall of the left side of the first smashing device 1, the output end of the first motor 102 penetrates through the left side of the smashing barrel 101 and extends to the inside of the smashing barrel 101, a plurality of uniformly distributed breaking hammers 103 are fixedly connected to the outer wall of the first smashing device 1, a material collecting barrel 201 is installed at the bottom end inside the second smashing device 2, a smashing disk 202 is installed on the upper end face inside the material collecting barrel 201, the pinion rack 203 of a plurality of evenly distributed of inner wall fixedly connected with of crushing dish 202, second motor 206 is installed to the inside bottom of album feed cylinder 201, the output of second motor 206 runs through crushing dish 202 and extends to the inside and the fixedly connected with crushing roller 207 of crushing dish 202, the lower terminal surface intercommunication of crushing cylinder 101 has unloading passageway 107, the lower terminal surface of unloading passageway 107 runs through the lower terminal surface of first reducing mechanism 1 and the up end of second reducing mechanism 2 and extends to the inside of second reducing mechanism 2, and be located the top of crushing dish 202.
In this embodiment: the milling material to be crushed is thrown into the feed channel 3, the third motor 301 is started, the third motor 301 drives the dispersion plate 302 to rotate, the dispersion plates 302 are promoted to break up the agglomerated milling material so as to facilitate subsequent crushing, the broken milling material can enter the crushing barrel 101 through the blanking plate 106 and the opening 104, the first motor 102 is started, the first motor 102 drives the breaking hammer 103 to rotate, the breaking hammer 103 can carry out primary crushing on the milling material while rotating, in the crushing process, the material smaller than the mesh 105 can enter the blanking channel 107 through the mesh 105 and then enter the crushing disc 202 through the blanking channel 107 and the feed hole 205, the second motor 206 is started, the second motor 206 drives the crushing roller 207 to rotate, the crushing roller 207 is promoted to rotate in the crushing disc 202, and the friction between the crushing roller 207 and the toothed plate 203 can crush the milling material in the crushing disc again, through the mutual cooperation of pinion rack 203 and crushing roller 207, crushing efficiency has been improved, and collect in kibbling in-process material accessible sieve 204 whereabouts to the collecting barrel 201, install the casing because of the outer wall of second motor 206, and then avoided the pitch adhesion at the outer wall of second motor 206, and at second reducing mechanism 2 during operation, can pour into the kibbling material of new needs into first reducing mechanism 1 and smash, with this circulation, can improve crushing efficiency and save time.
As a technical optimization scheme of the utility model, the upper end surface of the crushing barrel 101 is provided with an opening 104, and the upper end surface of the opening 104 is provided with an obliquely-placed blanking plate 106.
In this embodiment: milling material falling from the feeding passage 3 may fall on the upper end surface of the blanking plate 106 and then enter the milling barrel 101 through the opening 104 for milling.
As a technical optimization scheme of the utility model, the lower end surface of the crushing cylinder 101 is provided with a plurality of uniformly distributed meshes 105, and the lower end surface of the crushing disc 202 is provided with a sieve plate 204.
In this embodiment: when the first crushing device 1 crushes the milled material, the crushed milled material may be dropped into the crushing disc 202 through the plurality of mesh openings 105 for secondary crushing, and the secondarily crushed milled material may enter the collecting barrel 201 through the sieve plate 204 for collection.
As a technical optimization of the present invention, the diameter of the plurality of mesh openings 105 is larger than the diameter of the screen plate 204.
In this embodiment: the diameter of the mesh holes 105 is larger than that of the holes of the sieve plate 204, so that the milled materials can be sieved after being crushed for the second time.
As a technical optimization scheme of the utility model, the front end surface of the material collecting barrel 201 is hinged with a baffle plate 208, and the upper end surface of the crushing disc 202 is provided with a feeding hole 205.
In this embodiment: by opening the shutter 208 to take out the material in the barrel 201, the material falling from the discharge passage 107 can smoothly enter the crushing disk 202 through the feed hole 205 to be crushed.
As a technical optimization of the present invention, a door 209 is hinged to the front end surface of the second crushing device 2.
In this embodiment: the inside of the second crushing apparatus 2 is repaired by opening the door 209.
The working principle is as follows: the milling material to be crushed is thrown into the feed channel 3, the third motor 301 is started, the third motor 301 drives the dispersion plate 302 to rotate, the dispersion plates 302 are promoted to break up the agglomerated milling material so as to facilitate subsequent crushing, the broken milling material can enter the crushing barrel 101 through the blanking plate 106 and the opening 104, the first motor 102 is started, the first motor 102 drives the breaking hammer 103 to rotate, the breaking hammer 103 can carry out primary crushing on the milling material while rotating, in the crushing process, the material smaller than the mesh 105 can enter the blanking channel 107 through the mesh 105 and then enter the crushing disc 202 through the blanking channel 107 and the feed hole 205, the second motor 206 is started, the second motor 206 drives the crushing roller 207 to rotate, the crushing roller 207 is promoted to rotate in the crushing disc 202, and the friction between the crushing roller 207 and the toothed plate 203 can crush the milling material in the crushing disc again, through the mutual cooperation of pinion rack 203 and crushing roller 207, improved crushing efficiency, and collect in the crushing in-process material accessible sieve 204 whereabouts that qualifies collects to the collection feed cylinder 201, and at second reducing mechanism 2 during operation, can pour into first reducing mechanism 1 with the kibbling material of new needs and smash to this circulation can improve crushing efficiency save time.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a material reducing mechanism is milled to bituminous paving in laboratory, includes first reducing mechanism (1) and second reducing mechanism (2), first reducing mechanism (1) is located the up end of second reducing mechanism (2), its characterized in that: the upper end face of the first crushing device (1) is communicated with a feeding channel (3), a third motor (301) is installed on the left side of the feeding channel (3), the output end of the third motor (301) penetrates through the left side of the feeding channel (3) and extends into the feeding channel (3), a plurality of uniformly distributed dispersion plates (302) are fixedly connected to the outer wall of the third motor, a crushing barrel (101) is installed inside the first crushing device (1), a first motor (102) is installed on the inner wall of the left side of the first crushing device (1), the output end of the first motor (102) penetrates through the left side of the crushing barrel (101) and extends into the crushing barrel (101), a plurality of uniformly distributed breaking hammers (103) are fixedly connected to the outer wall of the inner part of the first crushing device (1), a material collecting barrel (201) is installed at the bottom end of the inner part of the second crushing device (2), and a crushing disc (202) is installed on the upper end face of the inner part of the material collecting barrel (201), the utility model discloses a crushing device, including crushing dish (202), the inside bottom of aggregate cylinder (201) is installed to the pinion rack (203) of a plurality of evenly distributed of inner wall fixedly connected with of crushing dish (202), second motor (206) are installed to the inside bottom of aggregate cylinder (201), the output of second motor (206) runs through crushing dish (202) and extends to the inside and the fixedly connected with crushing roller (207) of crushing dish (202), the lower terminal surface intercommunication of crushing barrel (101) has unloading passageway (107), the lower terminal surface of unloading passageway (107) runs through the lower terminal surface of first reducing mechanism (1) and the up end of second reducing mechanism (2) and extends to the inside of second reducing mechanism (2), and is located the top of crushing dish (202).
2. The laboratory asphalt pavement milling material crushing device as claimed in claim 1, wherein: an opening (104) is formed in the upper end face of the crushing barrel (101), and a lower material plate (106) which is placed in an inclined mode is installed on the upper end face of the opening (104).
3. The laboratory asphalt pavement milling material crushing device as claimed in claim 1, wherein: the lower terminal surface of crushing cylinder (101) is seted up a plurality of evenly distributed's mesh (105), sieve (204) are installed to the lower terminal surface of crushing dish (202).
4. The laboratory asphalt pavement milling material crushing device as claimed in claim 3, wherein: the diameter of a plurality of said mesh openings (105) is larger than the diameter of the screen plate (204) openings.
5. The laboratory asphalt pavement milling material crushing device as claimed in claim 1, wherein: the front end face of the material collecting barrel (201) is hinged with a baffle (208), and the upper end face of the crushing disc (202) is provided with a feeding hole (205).
6. The laboratory asphalt pavement milling material crushing device as claimed in claim 1, wherein: the front end surface of the second crushing device (2) is hinged with a box door (209).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121620420.1U CN215655434U (en) | 2021-07-16 | 2021-07-16 | Milling and planing material crushing device for asphalt pavement in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121620420.1U CN215655434U (en) | 2021-07-16 | 2021-07-16 | Milling and planing material crushing device for asphalt pavement in laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215655434U true CN215655434U (en) | 2022-01-28 |
Family
ID=79980156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121620420.1U Expired - Fee Related CN215655434U (en) | 2021-07-16 | 2021-07-16 | Milling and planing material crushing device for asphalt pavement in laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215655434U (en) |
-
2021
- 2021-07-16 CN CN202121620420.1U patent/CN215655434U/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: 20220128 |