CN205146051U - Modified asphalt cutter - Google Patents
Modified asphalt cutter Download PDFInfo
- Publication number
- CN205146051U CN205146051U CN201520917343.4U CN201520917343U CN205146051U CN 205146051 U CN205146051 U CN 205146051U CN 201520917343 U CN201520917343 U CN 201520917343U CN 205146051 U CN205146051 U CN 205146051U
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- CN
- China
- Prior art keywords
- motor
- tubular mesh
- modified asphalt
- swingle
- fixed
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- 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.)
- Expired - Fee Related
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- Road Paving Machines (AREA)
- Working-Up Tar And Pitch (AREA)
Abstract
The utility model discloses a modified asphalt cutter, including fixing device, the last motor that is connected with of fixing device, the lower extreme of motor are connected with shaving head, shaving head is including being located inboard tube -shape mesh rotor and the cover tube -shape mesh stator in the outside, and the output shaft of motor passes through the rotary rod to be fixed with tube -shape mesh rotor, and tube -shape mesh stator is fixed through a plurality of connecting rods and motor, the rotary rod lower extreme pass tube -shape mesh rotor and be connected with a plurality of L shape stirring board. The utility model discloses an interpolation L shape stirring board and the mesh that spiral lifting device used manpower sparingly in order to reach, the convenience is operated.
Description
Technical field
The utility model belongs to Modified Bitumen in Highway Engineering investigation of materials field, is specifically related to a kind of modified asphalt shearing machine.
Background technology
Bituminous paving becomes the primary structure pattern of China Higher level highway with its good road-ability and superior serviceability.Along with the volume of traffic and travel speed sharp increase, the axle of freight is heavy constantly to be increased, and requires to improve bituminous paving resistance to flow further, i.e. the ability of Rut resistance under high temperature; Improve flexible and elasticity, i.e. the ability of cracking resistance under low temperature; Improve abrasion performance ability and increase the service life, the demand thus for high-performance pitch also increases day by day.Modified pitch, with its good high-temperature stability, low-temperature cracking-resistance, resistance to ag(e)ing and outstanding adhesiveness etc., is widely applied.
The production of modified pitch, successively occur that the grinding of direct throw-in play, dissolution method, simple agitation method, parent method, high speed shear method and special colloid mill all mixes the methods such as method, and research small-size laboratory limits due to condition, what current application was more is still high speed shear method, generally a certain amount of matrix pitch is melted add in the containers such as mug, adopt heating by electric cooker, thermometer temperature control, prepare modified pitch through swelling, shearing, growth three processes.Although the method is simple and less demanding to experimental facilities.On the one hand, in cutter shear stage, test operation personnel are needed constantly to stir with glass bar to reach better shear effect, whole shear history needs 1-1.5h, constantly repeat stirring action for a long time, operating personnel are made to produce uninteresting mood, and mixing effect bad, the waste plenty of time; On the other hand, cutting head is put into the process sampling vessel, operating personnel need to control cutter main body and fixture respectively, not easy to operate, especially the height of more wayward cutting head when pitch amount is fewer.
Utility model content
The purpose of this utility model is to provide a kind of modified asphalt shearing machine, and to overcome the defect that above-mentioned prior art exists, the utility model is by adding L shape agitating plate and spiral lift device to reach the object of saving manpower, handled easily.
For achieving the above object, the utility model adopts following technical scheme:
A kind of modified asphalt shearing machine, comprise fixture, fixture is connected with motor, the lower end of motor is connected with cutting head, described cutting head comprises the tubular mesh rotor being positioned at inner side and the tubular mesh stator being enclosed within outside, the output shaft of motor is fixed by swingle and tubular mesh rotor, and tubular mesh stator is fixed by some connecting rods and motor, and described swingle lower end is passed tubular mesh rotor and is connected with some L shape agitating plates.
Further, motor is connected with the speed changer for controlling its rotating speed.
Further, the outside of motor is provided with electric motor protecting shell, and fixture is fixed by support and electric motor protecting shell.
Further, fixture comprises base, base is fixed with screw thread vertical rod, and screw thread vertical rod is connected with lifter, and lifter is provided with the swinging handle moved up and down for controlling it, and described lifter is fixed by support and electric motor protecting shell.
Further, the top of screw thread vertical rod is provided with threaded rod top cover.
Further, swingle stretches out the part of tubular mesh rotor is can the expansion link that moves up and down of control L shape agitating plate.
Further, L shape agitating plate comprises and the transverse slat be connected bottom swingle and the riser be fixed on transverse slat, and the angle of described transverse slat and horizontal plane is 30 ~ 60 °, and described riser is parallel with swingle, and is 30 ~ 60 ° with the angle of the end face of transverse slat.
Further, tubular mesh stator is fixed by three connecting rods and motor; The lower end of swingle is connected with three L shape agitating plates.
Compared with prior art, the utility model has following useful technique effect:
The utility model is connected on the swingle through cutting head by several L shape agitating plates certain, the output shaft of motor is connected with swingle, during machine operation, driven rotary bar, L shape agitating plate rotates with swingle, simultaneously, tubular mesh rotor inside cutting head also rotates together with swingle, but the tubular mesh stator be enclosed within outside tubular mesh rotor is fixed by connecting rod, do not rotate with swingle, by pull of vacuum, the upper and lower sides of material by cutting head is sucked, mesh on tubular mesh stator flow between tubular mesh rotor and tubular mesh stator, and then flowed out by the epitrochanterian mesh of tubular mesh, complete Matter Transfer and levigate, thus reach without the need to manpower stirring and the effect stirred.
Further, motor being connected with the speed changer for controlling its rotating speed, in whipping process, mixing speed can being adjusted according to actual needs, make stirring more fast effectively.
Further, the outside of motor is provided with electric motor protecting shell and protects motor.
Further, by the position of screw thread vertical rod and lift adjustment motor, can the careful effective and laborsaving height regulating cutting head easily.
Further, the top of screw thread vertical rod is provided with threaded rod top cover, prevents from coming off during adjustment lift.
Further, the part that swingle stretches out tubular mesh rotor is can the expansion link that moves up and down of control L shape agitating plate, can regulate easily and only adopts L shape agitating plate to stir or adopt cutting head and L shape agitating plate to carry out shear agitation simultaneously simultaneously.
Further, transverse slat and the riser of L shape agitating plate all arrange certain angle, and mixer shear effect is better.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the upward view at cutting head of the present utility model and L shape agitating plate place.
Wherein, 1, motor; 2, electric motor protecting shell; 3, speed changer; 4, connecting rod; 5, swingle; 6, cutting head; 7, L shape agitating plate; 8, threaded rod top cover; 9, lifter; 10, swinging handle; 11, screw thread vertical rod; 12, base.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
See Fig. 1 and Fig. 2, a kind of modified asphalt shearing machine, comprise base 12, base 12 is fixed with screw thread vertical rod 11, the top of screw thread vertical rod 11 is provided with threaded rod top cover 8, screw thread vertical rod 11 is connected with lifter 9, lifter 9 is provided with the swinging handle 10 moved up and down for controlling it, described lifter 9 is fixed by support and the electric motor protecting shell 2 be arranged on outside motor 1, motor 1 is connected with the speed changer 3 for controlling its rotating speed, the lower end of motor 1 is connected with cutting head 6, described cutting head 6 comprises the tubular mesh rotor being positioned at inner side and the tubular mesh stator being enclosed within outside, the output shaft of motor 1 is fixed by swingle 5 and tubular mesh rotor, radially inside tubular mesh rotor be provided with some stationary barriers, swingle 5 and stationary barrier center link together, tubular mesh stator is fixed by three connecting rods 4 and motor 1, described swingle 5 lower end is passed tubular mesh rotor and is connected with three L shape agitating plates 7, three L shape agitating plates 7 are uniformly distributed and are sheet metal, the part that swingle 5 stretches out tubular mesh rotor is can the expansion link that moves up and down of control L shape agitating plate 7, L shape agitating plate 7 comprises and the transverse slat be connected bottom swingle 5 and the riser be fixed on transverse slat, the angle of described transverse slat and horizontal plane is 30 ~ 60 °, described riser is parallel with swingle 5, and be 30 ~ 60 ° with the angle of the end face of transverse slat.
Below operating process of the present utility model is described in detail:
The utility model provides a kind of modified asphalt shearing device stirred without the need to manpower, three L shape agitating plates 7 are wherein set below cutting head 6, mechanical agitation can be realized in shear history, stir without the need to operating personnel's manpower in whole shear history, and stir more evenly effectively, thus save a large amount of manpower and time; Cutter after improvement is equipped with screw thread lifter, regulates achieve effectively easy control to the height of cutting head.
As shown in Figure 1, three L shape agitating plates 7 are connected on the expansion link of swingle 5 lower end, can stretch, and rotation synchronized with swingle 5.The riser of L shape agitating plate 7 is in the tubular mesh stator outer wall of cutting head 6 and the inner wall of utensil centre position of splendid attire pitch, and whole L shape agitating plate 7 all can become certain angle of inclination with pitch, the angle of transverse slat and horizontal plane is 30 ~ 60 °, riser is parallel with swingle 5, and be 30 ~ 60 ° with the angle of the end face of transverse slat, lifter 9 instead of the steady pin of traditional cutter, can realize that cutting head 6 is convenient accurately to be moved up and down, cutting head 6 is become with tubular mesh stator pack by tubular mesh rotor, tubular mesh rotor and tubular mesh stator are hollow cylinder, tubular mesh stator sleeve is outside tubular mesh rotor, during stirring, by pull of vacuum, the upper and lower sides of material by cutting head 6 is sucked, mesh on tubular mesh stator flow between tubular mesh rotor and tubular mesh stator, and then flowed out by the epitrochanterian mesh of tubular mesh, complete Matter Transfer and levigate, in modifying process, by cutting head vertical, transverse shifting regularly, be beneficial to material and fully circulate and levigate.
During concrete use, matrix pitch heating and melting is added in sample holder ware, add modifier, the expansion link of swingle 5 bottom is extended, regulate screw thread lifter 9, until L shape agitating plate 7 submerges in pitch, now cutting head 6 does not contact pitch, cutter opens bottom gear, stir swelling about 40min, then L shape agitating plate 7 is retracted to bottom cutting head 6, regulate screw thread lifter 9, whole cutting head 6 is made to submerge in pitch, subsequently temperature is risen to about 170 ~ 180 DEG C, open cutter and shear 40min, control asphalt temperature 175 ± 3 DEG C, be no more than 180 DEG C, the shear rate of cutter controls at 16000rpm, and then cool the temperature to 150 DEG C, add stabilizing agent, shear 10min, finally cutting head 6 is risen, the pitch that taking-up modification is good is put into 150 DEG C of baking ovens and is incubated 1h, final obtained modified pitch, in swelling and shear history, operating personnel are only needed to carry out temperature adjusting every certain hour, all the other times can carry out other experimental works.
Claims (8)
1. a modified asphalt shearing machine, it is characterized in that, comprise fixture, fixture is connected with motor (1), the lower end of motor (1) is connected with cutting head (6), described cutting head (6) comprises the tubular mesh rotor being positioned at inner side and the tubular mesh stator being enclosed within outside, the output shaft of motor (1) is fixed by swingle (5) and tubular mesh rotor, tubular mesh stator is fixed by some connecting rods (4) and motor (1), described swingle (5) lower end is passed tubular mesh rotor and is connected with some L shape agitating plates (7).
2. a kind of modified asphalt shearing machine according to claim 1, is characterized in that, motor (1) is connected with the speed changer (3) for controlling its rotating speed.
3. a kind of modified asphalt shearing machine according to claim 1, is characterized in that, the outside of motor (1) is provided with electric motor protecting shell (2), and fixture is fixed by support and electric motor protecting shell (2).
4. a kind of modified asphalt shearing machine according to claim 3; it is characterized in that; fixture comprises base (12); base (12) is fixed with screw thread vertical rod (11); screw thread vertical rod (11) is connected with lifter (9); lifter (9) is provided with for controlling its swinging handle moved up and down (10), and described lifter (9) is fixed by support and electric motor protecting shell (2).
5. a kind of modified asphalt shearing machine according to claim 4, is characterized in that, the top of screw thread vertical rod (11) is provided with threaded rod top cover (8).
6. a kind of modified asphalt shearing machine according to claim 1, is characterized in that, the part that swingle (5) stretches out tubular mesh rotor is can the expansion link that moves up and down of control L shape agitating plate (7).
7. a kind of modified asphalt shearing machine according to claim 1, it is characterized in that, L shape agitating plate (7) comprises the transverse slat be connected with swingle (5) bottom and the riser be fixed on transverse slat, the angle of described transverse slat and horizontal plane is 30 ~ 60 °, described riser is parallel with swingle (5), and is 30 ~ 60 ° with the angle of the end face of transverse slat.
8. a kind of modified asphalt shearing machine according to claim 1, is characterized in that, tubular mesh stator is fixed by three connecting rods (4) and motor (1); The lower end of swingle (5) is connected with three L shape agitating plates (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520917343.4U CN205146051U (en) | 2015-11-17 | 2015-11-17 | Modified asphalt cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520917343.4U CN205146051U (en) | 2015-11-17 | 2015-11-17 | Modified asphalt cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205146051U true CN205146051U (en) | 2016-04-13 |
Family
ID=55681794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520917343.4U Expired - Fee Related CN205146051U (en) | 2015-11-17 | 2015-11-17 | Modified asphalt cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205146051U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283069A (en) * | 2018-11-19 | 2019-01-29 | 沈阳建筑大学 | A kind of pitch boxshear apparatus of high shear efficiency |
| CN111729543A (en) * | 2020-06-28 | 2020-10-02 | 北京建筑大学 | Planetary mixer |
-
2015
- 2015-11-17 CN CN201520917343.4U patent/CN205146051U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283069A (en) * | 2018-11-19 | 2019-01-29 | 沈阳建筑大学 | A kind of pitch boxshear apparatus of high shear efficiency |
| CN111729543A (en) * | 2020-06-28 | 2020-10-02 | 北京建筑大学 | Planetary mixer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20161117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |