CN220079619U - Asphalt scale for asphalt mixing station - Google Patents
Asphalt scale for asphalt mixing station Download PDFInfo
- Publication number
- CN220079619U CN220079619U CN202320687991.XU CN202320687991U CN220079619U CN 220079619 U CN220079619 U CN 220079619U CN 202320687991 U CN202320687991 U CN 202320687991U CN 220079619 U CN220079619 U CN 220079619U
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- CN
- China
- Prior art keywords
- gear
- asphalt
- mandrel
- transmission shaft
- charging barrel
- 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 38
- 238000002156 mixing Methods 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 66
- 238000005303 weighing Methods 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract description 10
- 239000011384 asphalt concrete Substances 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model discloses an asphalt scale for an asphalt mixing station, which relates to the technical field of asphalt scales, and comprises a weighing platform and further comprises: the charging barrel is connected to the weighing platform in a sliding manner, a transmission shaft is connected to the charging barrel in a rotating manner, a supporting piece is arranged outside the charging barrel, and an elastic piece is arranged on the supporting piece; a driving unit; the charging barrel has a first transmission state and a second transmission state on the stroke in the vertical direction; the driving unit is in transmission connection with the linkage part in a first transmission state, and the transmission shaft receives the driving of the linkage part to rotate; the beneficial effects of the utility model are as follows: when the feed cylinder is fully loaded, the first friction disk and the second friction disk are disconnected, the driving unit directly drives the transmission shaft to rotate, after the feed cylinder material is discharged, the first friction disk is contacted with the second friction disk, so that the transmission shaft rotates at a high speed, asphalt attached to the stirring paddles can be thrown away, the cleaning difficulty is reduced, and the waste of asphalt concrete is reduced.
Description
Technical Field
The utility model relates to the technical field of asphalt scales, in particular to an asphalt scale for an asphalt mixing station.
Background
The asphalt mixing station has the functions of mixing asphalt, crushed stone, mineral powder, fiber and other materials together in certain proportion, heating to certain temperature and mixing to form asphalt concrete. The asphalt mixing station mainly comprises a batching system, a drying system, a combustion system, a hot material lifting, a vibrating screen, a hot material storage bin, a weighing and stirring system, an asphalt supply system, a powder supply system, a dust removal system, a finished product bin, a control system and the like. The stirring system is used for weighing the total mass of the mixture in the stirring process.
In the process of stirring asphalt concrete, the rotating speed of the stirring paddle is generally 90 revolutions per minute, the stirring paddle is rotated at a low speed, and because the asphalt concrete has certain viscosity, when discharging, certain asphalt concrete is attached to the stirring paddle, so that the stirring paddle is bonded, and after production is finished or the stirring paddle is stopped for more than half an hour, the stirring main machine is cleaned, so that the cleaning difficulty is increased, and the waste is caused.
Disclosure of Invention
The utility model aims to provide an asphalt scale for an asphalt mixing station, which aims to solve the defects in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an asphalt scale for an asphalt mixing station, comprising a weighing platform, further comprising:
the charging barrel is connected to the weighing platform in a sliding manner, a transmission shaft is connected to the charging barrel in a rotating manner, a supporting piece is arranged outside the charging barrel, and an elastic piece is arranged on the supporting piece;
a driving unit;
the charging barrel has a first transmission state and a second transmission state on the stroke in the vertical direction;
the driving unit is in transmission connection with the linkage part in the first transmission state, and the transmission shaft receives the driving of the linkage part to rotate;
and the direct drive part is in the second transmission state, the linkage part is disconnected with the transmission shaft, and the transmission shaft is in transmission connection with the output end of the driving unit through the direct drive part.
Preferably, the linkage part comprises a mounting frame, a first mandrel, a second mandrel, a first gear, a second gear and a first friction disk, wherein the first mandrel and the second mandrel are both rotationally connected to the mounting frame, the first gear is mounted on the first mandrel, the second gear is mounted on the second mandrel, the first friction disk is mounted at the end part of the second mandrel, and the first gear and the second gear are meshed.
Preferably, the linkage part comprises a third mandrel, a third gear, a fourth gear and a second friction disk, wherein the third mandrel is rotationally connected to the charging barrel, the third gear is installed on the third mandrel, the fourth gear is installed on the transmission shaft, the second friction disk is installed at the upper end of the third mandrel, and the third gear and the fourth gear are meshed with each other.
Preferably, the direct-drive part comprises a third friction disc and a shell, the shell is fixedly installed at the lower end of the first mandrel, the third friction disc is installed at the top of the transmission shaft, and the top of the transmission shaft penetrates through the inside of the shell.
Preferably, the driving unit is a motor, and the motor is mounted on the mounting frame.
Preferably, a plurality of supporting legs are arranged at the lower end of the weighing platform, and a weighing sensor is arranged between the supporting legs and the weighing platform.
Compared with the prior art, the utility model has the beneficial effects that: asphalt scale for this asphalt mixing station: when the feed cylinder is fully loaded, the feed cylinder pushes down, first friction disc and second friction disc disconnection, the third friction disc can conflict in the casing, at this moment drive unit direct drive transmission shaft rotates, in order to stir, and after the feed cylinder material is discharged, the feed cylinder moves up, first friction and second friction disc contact, third friction disc and casing disconnection, drive unit drive linkage portion like this, the linkage plays and accelerates the effect together, make the transmission shaft carry out high-speed rotation, can throw away the asphalt that adheres to on the stirring rake, the clean degree of difficulty has been reduced, reduce asphalt concrete's waste.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
FIG. 2 is a partial cross-sectional view of an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a linkage part and a direct-drive part according to an embodiment of the present utility model.
In the figure: 10. a mounting frame; 11. a transmission shaft; 111. a fourth gear; 112. a third friction plate; 12. a first mandrel; 121. a first gear; 13. a second mandrel; 15. a third mandrel; 16. a third gear; 17. a first friction plate; 171. a second friction plate; 18. a second gear; 19. a housing; 20. a charging barrel; 21. a weighing platform; 22. a support; 23. an elastic member; 24. and (5) supporting legs.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the terms "comprising" or "includes" and the like in this disclosure is intended to cover an element or article listed after that term and equivalents thereof without precluding other elements or articles. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Referring to fig. 1-3, the present utility model provides a technical solution: an asphalt scale for an asphalt mixing station, comprising a weighing platform 21, further comprising:
the charging barrel 20 is slidably connected to the weighing platform 21, the charging barrel 20 is rotatably connected with the transmission shaft 11, a supporting piece 22 is arranged outside the charging barrel 20, and an elastic piece 23 is arranged on the supporting piece 22; the mixing materials are contained in the charging barrel 20, a feeding pipe is arranged on the charging barrel 20 and used for entering the mixing materials, a stirring paddle is arranged on the transmission shaft 11, the mixing materials in the charging barrel 20 can be driven to be mixed through the rotation of the transmission shaft 11, the charging barrel 20 can be supported through the supporting piece 22 matched with the elastic piece 23, when the charging barrel is pressed, the elastic piece 23 can be compressed, and then the charging barrel 20 can move downwards;
a driving unit;
the cartridge 20 has a first transmission state and a second transmission state on its vertical stroke;
a linkage part, in the first transmission state, the driving unit is in transmission connection with the linkage part, and the transmission shaft 11 receives the driving of the linkage part to rotate; when the first transmission state is adopted, the driving unit can drive the transmission shaft 11 through the transmission of the linkage part, the rotation speed of the transmission shaft 11 can be increased through the linkage part, the asphalt attached to the stirring paddles can be thrown away through the high-speed rotation of the transmission shaft 11, the residue is reduced, the cleaning difficulty is reduced, and the waste of asphalt concrete is reduced.
And the direct drive part is in the second transmission state, the linkage part is disconnected with the transmission shaft 11, and the transmission shaft 11 is in transmission connection with the output end of the driving unit through the direct drive part. When the mixing material is contained in the charging barrel 20, the mixing material increases the mass of the charging barrel 20, the elastic piece 23 is compressed, the charging barrel 20 is displaced downwards, the charging barrel 20 is switched to a second state, the linkage part is disconnected from the transmission shaft 11, and the driving unit directly drives the transmission shaft 11 to rotate through the connection of the direct driving part, so that the transmission shaft 11 and the driving unit synchronously rotate.
The linkage part comprises a mounting frame 10, a first mandrel 12, a second mandrel 13, a first gear 121, a second gear 18 and a first friction disk 17, wherein the first mandrel 12 and the second mandrel 13 are both rotationally connected to the mounting frame 10, the first gear 121 is installed on the first mandrel 12, the second gear 18 is installed on the second mandrel 13, the first friction disk 17 is installed at the end part of the second mandrel 13, and the first gear 121 and the second gear 18 are meshed. The output shaft of the driving unit is fixedly connected with the first mandrel 12, the first mandrel 12 rotates, the first gear 121 can be synchronously driven to rotate, the first gear 121 and the second gear 18 are meshed, the second gear 18 can be synchronously driven to rotate when the first gear 121 rotates, the number of teeth of the first gear 121 is larger than that of the second gear 18, therefore, the time for rotating the second mandrel 13 for one circle is shorter, the rotating speed of the second mandrel 13 is faster, and the first friction disc 17 is synchronously driven to rotate.
The linkage part comprises a third mandrel 15, a third gear 16, a fourth gear 111 and a second friction disc 171, wherein the third mandrel 15 is rotationally connected to the charging barrel 20, the third gear 16 is installed on the third mandrel 15, the fourth gear 111 is installed on the transmission shaft 11, the second friction disc 171 is installed at the upper end of the third mandrel 15, and the third gear 16 and the fourth gear 111 are meshed with each other. In the first state, the charging barrel 20 is in the empty state, the charging barrel 20 moves upwards to drive the third mandrel 15 to move upwards, the second friction disc 171 fixed at the bottom of the third mandrel 15 can be abutted against the first friction disc 17, so that under the action of friction force, the first friction disc 17 and the second friction disc 171 synchronously rotate, the diameter of the third gear 16 is larger than that of the fourth gear 111, the same acceleration effect is realized by utilizing the gears, the fourth gear 111 can rotate by driving the transmission shaft 11, the acceleration rotation of the transmission shaft 11 is realized, the transmission shaft 11 rotates at a high speed, asphalt attached to the stirring paddles can be thrown off, the cleaning difficulty is reduced, and the waste of asphalt concrete is reduced.
The direct drive part comprises a third friction disc 112 and a shell 19, the shell 19 is fixedly arranged at the lower end of the first mandrel 12, the third friction disc 112 is arranged at the top of the transmission shaft 11, and the top of the transmission shaft 11 penetrates into the shell 19. In the loading state of the charging barrel 20, after the mass of the charging barrel 20 is increased, the elastic piece 23 is compressed, the first friction disc 17 and the second friction disc 171 are separated, the disconnection of the linkage part can be realized, at the moment, the third friction disc 112 arranged at the top of the transmission shaft 11 can be abutted against the inner wall of the lower end of the shell 19 due to the synchronous descending of the transmission shaft 11, so that the shell 19 can be synchronously driven to rotate when the driving unit rotates, the shell 19 synchronously drives the third friction disc 112 to rotate, and the third friction disc 112 drives the transmission shaft 11 to rotate, so that the driving unit is utilized to directly drive, the rotating speed is low and the stirring operation is carried out, and the stirring operation is suitable.
The drive unit is a motor which is mounted on the mounting frame 10.
The lower extreme of weighing platform 21 is provided with a plurality of landing legs 24, be provided with weighing sensor between landing leg 24 and the weighing platform 21. The working principle of the weighing sensor belongs to the technology known to the person skilled in the art, and is not described in detail here.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. Asphalt scale for asphalt mixing station, including weighing platform (21), its characterized in that still includes:
the weighing device comprises a charging barrel (20), wherein the charging barrel (20) is connected to a weighing platform (21) in a sliding mode, a transmission shaft (11) is connected to the charging barrel (20) in a rotating mode, a supporting piece (22) is arranged outside the charging barrel (20), and an elastic piece (23) is arranged on the supporting piece (22);
a driving unit;
the charging barrel (20) has a first transmission state and a second transmission state on the stroke in the vertical direction;
a linkage part, in the first transmission state, the driving unit is in transmission connection with the linkage part, and the transmission shaft (11) receives the driving of the linkage part to rotate;
and the direct drive part is in the second transmission state, the linkage part is disconnected with the transmission shaft (11), and the transmission shaft (11) is in transmission connection with the output end of the driving unit through the direct drive part.
2. An asphalt scale for an asphalt mixing station as defined in claim 1, wherein: the linkage part comprises a mounting frame (10), a first mandrel (12), a second mandrel (13), a first gear (121), a second gear (18) and a first friction disk (17), wherein the first mandrel (12) and the second mandrel (13) are both rotationally connected to the mounting frame (10), the first gear (121) is mounted on the first mandrel (12), the second gear (18) is mounted on the second mandrel (13), the first friction disk (17) is mounted at the end part of the second mandrel (13), and the first gear (121) and the second gear (18) are meshed.
3. An asphalt scale for an asphalt mixing station as defined in claim 2, wherein: the linkage part comprises a third mandrel (15), a third gear (16), a fourth gear (111) and a second friction disk (171), wherein the third mandrel (15) is rotationally connected to the charging barrel (20), the third gear (16) is installed on the third mandrel (15), the fourth gear (111) is installed on the transmission shaft (11), the second friction disk (171) is installed at the upper end of the third mandrel (15), and the third gear (16) and the fourth gear (111) are meshed with each other.
4. A bitumen scale for a bitumen mixing station as claimed in claim 3, wherein: the direct drive part comprises a third friction disc (112) and a shell (19), wherein the shell (19) is fixedly arranged at the lower end of the first mandrel (12), the third friction disc (112) is arranged at the top of the transmission shaft (11), and the top of the transmission shaft (11) penetrates into the shell (19).
5. An asphalt scale for an asphalt mixing station according to any one of claims 2-4, wherein: the driving unit is a motor, and the motor is arranged on the mounting frame (10).
6. An asphalt scale for an asphalt mixing station as defined in claim 1, wherein: the lower extreme of weighing platform (21) is provided with a plurality of landing legs (24), be provided with weighing sensor between landing leg (24) and weighing platform (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320687991.XU CN220079619U (en) | 2023-03-31 | 2023-03-31 | Asphalt scale for asphalt mixing station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320687991.XU CN220079619U (en) | 2023-03-31 | 2023-03-31 | Asphalt scale for asphalt mixing station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220079619U true CN220079619U (en) | 2023-11-24 |
Family
ID=88818645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320687991.XU Active CN220079619U (en) | 2023-03-31 | 2023-03-31 | Asphalt scale for asphalt mixing station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220079619U (en) |
-
2023
- 2023-03-31 CN CN202320687991.XU patent/CN220079619U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |