CN202851858U - Lifting device of asphalt mixture blender - Google Patents
Lifting device of asphalt mixture blender Download PDFInfo
- Publication number
- CN202851858U CN202851858U CN 201220527482 CN201220527482U CN202851858U CN 202851858 U CN202851858 U CN 202851858U CN 201220527482 CN201220527482 CN 201220527482 CN 201220527482 U CN201220527482 U CN 201220527482U CN 202851858 U CN202851858 U CN 202851858U
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- China
- Prior art keywords
- transmission
- shaft
- driving shaft
- driven shaft
- transmission connection
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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.)
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Abstract
The utility model discloses a lifting device of an asphalt mixture blender. The lifting device of the asphalt mixture blender comprises a machine frame, a driver, a transmission shaft, a transmission chain, a transmission chain support and two blending pot connection parts, wherein the transmission chain support is fixed on the machine frame of the asphalt mixture blender, the transmission chain is connected with the transmission chain support, the driver is in transmission connection with the transmission shaft, the transmission shaft is in transmission connection with the transmission chain, the blending pot connection parts are fixed on the transmission chain, an overload protection structure is arranged on the transmission shaft, and the overload protection structure comprises a driving shaft and a driven shaft. A spring is arranged on the outer side of the driving shaft or the driven shaft, and a transmission buckled connection structure is arranged between the driving shaft and the driven shaft. With the structure, the overload protection structure is arranged on the transmission shaft, and the asphalt mixture blender can be prevented from being damaged.
Description
Technical field
The utility model relates to a kind of asphalt mixed material agitator, more specifically is a kind of lowering or hoisting gear of asphalt mixed material agitator, dependent territory worker's test apparatus technical field.
Background technique
Pitch blending material stirrer is the requisite Mixing Machine of preparation of asphalt or cement mixing material samples, meet all technical requirement of the JTJ052-2000 of Ministry of Communications " highway engineering pitch and test mixture rules " standard, can be applicable to the laboratory of scientific research, construction, management department.
Pitch blending material stirrer comprises frame, stirring apparatus and agitated kettle, frame is provided with the agitated kettle lifting device, the agitated kettle lifting device comprises driver, transmission shaft, Transmitted chains, Transmitted chains support and two agitated kettle links, the Transmitted chains support is fixed on the frame, Transmitted chains be fixed on the Transmitted chains support, driver is connected with transmission shaft driven, and transmission shaft and Transmitted chains are in transmission connection, and the agitated kettle link is fixed on the Transmitted chains.The agitated kettle lifting device is by the work of driver, and transmission shaft drives Transmitted chains and moves, and the agitated kettle link is moved up and down, and the control agitated kettle promotes and landing.Drive in the process that agitated kettle rises at Transmitted chains, move situations such as touching stirring apparatus at the bottom of imbalance, the agitated kettle such as two Transmitted chainss corresponding to agitated kettle link, tend to occur the overload phenomenon, cause easily the damage of asphalt mixed material agitator.
The model utility content
For above-mentioned situation; the problem that the utility model quasi-solution is determined provides a kind of lowering or hoisting gear with asphalt mixed material agitator of overload protection; it can touch at the bottom of two Transmitted chainss corresponding to agitated kettle link move imbalance, agitated kettle under the overload situations such as stirring apparatus, avoids the damage of asphalt mixed material agitator.
For addressing the above problem; the utility model has adopted following technological scheme: a kind of lowering or hoisting gear of asphalt mixed material agitator; it comprises frame; driver; transmission shaft; Transmitted chains; Transmitted chains support and two agitated kettle links; described Transmitted chains support is fixed on the frame of asphalt mixed material agitator; described Transmitted chains is connected on the Transmitted chains support; described driver is connected with transmission shaft driven; described transmission shaft and Transmitted chains are in transmission connection; described agitated kettle link is fixed on the Transmitted chains; described transmission shaft is provided with overcurrent protection structure; described overcurrent protection structure comprises driving shaft and driven shaft; the outside of described driving shaft or driven shaft is provided with spring, is provided with the transmission fastening structure between described driving shaft and the driven shaft.
Being provided with the transmission fastening structure between described driving shaft and the driven shaft can be: described driving shaft is provided with the head that is in transmission connection near an end of driven shaft, described driven shaft is provided with the hole that is in transmission connection near an end of driving shaft, and the described hole wall that is in transmission connection hole one side is the inclined-plane.Being provided with the transmission fastening structure between described driving shaft and the driven shaft also can be: described driven shaft is provided with the head that is in transmission connection near an end of driving shaft, described driving shaft is provided with the hole that is in transmission connection near an end of driven shaft, and the described hole wall that is in transmission connection hole one side is the inclined-plane.
Adopt said structure; the lowering or hoisting gear of asphalt mixed material agitator of the present utility model; be provided with overcurrent protection structure at transmission shaft; the outside that is driving shaft or driven shaft is provided with spring; be provided with the transmission fastening structure between driving shaft and the driven shaft; in the process that the lowering or hoisting gear of the asphalt mixed material agitator of working as like this rises; as two Transmitted chainss corresponding to agitated kettle link occur move imbalance; when touching the overload such as stirring apparatus phenomenon at the bottom of the agitated kettle; the moment of torsion of transmission shaft increases; again because the hole wall of hole one side that is in transmission connection of transmission fastening structure is the inclined-plane; driving shaft or driven axial power can overcome the elastic force of spring like this; make and be provided with the transmission fastening structure between driving shaft and the driven shaft and separate; thereby driven shaft stops operating; when the moment of torsion of transmission shaft is reduced to a certain degree; driving shaft or driven axial power is less than the elastic force of spring, makes that to be provided with the transmission fastening structure between driving shaft and the driven shaft compound, thereby driven shaft begins again to rotate.Can avoid causing like this damage of asphalt mixed material agitator.
Description of drawings
Fig. 1 is the structural representation of the lowering or hoisting gear of the utility model asphalt mixed material agitator;
Fig. 2 is the schematic representation of overcurrent protection structure;
Fig. 3 is the sectional structure chart of driven shaft.
Among the figure: 1-frame, 2-driver, 3-transmission shaft, 4-Transmitted chains, 5-Transmitted chains support, 6-agitated kettle link, 7-driving shaft, 8-driven shaft, 9-spring, the 10-head that is in transmission connection, the 11-hole that is in transmission connection, 12-inclined-plane, 13-overcurrent protection structure.
Embodiment
As shown in Figure 1, the lowering or hoisting gear of asphalt mixed material agitator of the present utility model, it comprises frame 1, driver 2, transmission shaft 3, Transmitted chains 4, Transmitted chains support 5 and two agitated kettle links 6, described Transmitted chains support 5 is fixed on the frame 1 of asphalt mixed material agitator, described Transmitted chains 4 is connected on the Transmitted chains support 5, described driver 2 is generally motor, driver 2 is in transmission connection with transmission shaft 3, described transmission shaft 3 is in transmission connection with Transmitted chains 4, and described agitated kettle link 6 is fixed on transmission 4 chains.The structure of the lowering or hoisting gear of the asphalt mixed material agitator of said structure and prior art is similar, therefore, no longer launches to describe.
The characteristics of the lowering or hoisting gear of asphalt mixed material agitator of the present utility model are: described transmission shaft 3 is provided with overcurrent protection structure 13; described overcurrent protection structure comprises driving shaft 7 and driven shaft 8; the outside of described driven shaft 8 is provided with spring 9, and spring 9 also can be arranged on the outside of driving shaft 7 certainly.Be provided with the transmission fastening structure between described driving shaft 7 and the driven shaft 8.The below divides two kinds of mode of executions to be described with regard to the transmission fastening structure.
Mode of execution one: referring to Fig. 2, be provided with the transmission fastening structure between described driving shaft 7 and the driven shaft 8 and be: described driving shaft 7 is provided with near an end of driven shafts 8 and is in transmission connection 10, and described driven shaft 8 is provided with the hole 11 that is in transmission connection near an end of driving shafts 7.Being in transmission connection among the figure 10 is arranged on driving shaft 7 near on the end faces of driven shaft 8, and the hole 11 that is in transmission connection is arranged on driven shaft 8 near on the end faces of driving shaft 7.Being in transmission connection according to actual needs 10 also is arranged on driving shaft 7 near on the side faces of driven shaft 8, and the hole 11 that is in transmission connection is arranged on 10 corresponding position that are in transmission connection of driven shaft 8.The described hole wall that is in transmission connection hole 11 1 sides is that inclined-plane 12(is referring to Fig. 3).
Mode of execution two: being provided with the transmission fastening structure between described driving shaft 7 and the driven shaft 8 is: described driven shaft 8 is provided with near an end of driving shafts 7 and is in transmission connection 10, described driving shaft 7 is provided with the hole 11 that is in transmission connection near an end of driven shaft 8, and the described hole wall that is in transmission connection hole 11 1 sides is inclined-plane 12.Because its mode and mode of execution one are similar, therefore no longer launch, and omit accompanying drawing.
Claims (3)
1. the lowering or hoisting gear of an asphalt mixed material agitator; it comprises frame (1); driver (2); transmission shaft (3); Transmitted chains (4); Transmitted chains support (5) and two agitated kettle links (6); described Transmitted chains support (5) is fixed on the frame (1) of asphalt mixed material agitator; described Transmitted chains (4) is connected on the Transmitted chains support (5); described driver (2) is in transmission connection with transmission shaft (3); described transmission shaft (3) is in transmission connection with Transmitted chains (4); described agitated kettle link (6) is fixed on transmission (4) chain; it is characterized in that described transmission shaft (3) is provided with overcurrent protection structure (13); described overcurrent protection structure (13) comprises driving shaft (7) and driven shaft (8); the outside of described driving shaft (7) or driven shaft (8) is provided with spring (9), is provided with the transmission fastening structure between described driving shaft (7) and the driven shaft (8).
2. the lowering or hoisting gear of asphalt mixed material agitator according to claim 1, it is characterized in that being provided with the transmission fastening structure between described driving shaft (7) and the driven shaft (8) is: described driving shaft (7) is provided with the head (10) that is in transmission connection near an end of driven shaft (8), described driven shaft (8) is provided with the hole that is in transmission connection (11) near an end of driving shaft (7), and the described hole wall that is in transmission connection hole (11) one sides is inclined-plane (12).
3. the lowering or hoisting gear of asphalt mixed material agitator according to claim 1, it is characterized in that being provided with the transmission fastening structure between described driving shaft (7) and the driven shaft (8) is: described driven shaft (8) is provided with the head (10) that is in transmission connection near an end of driving shaft (7), described driving shaft (7) is provided with the hole that is in transmission connection (11) near an end of driven shaft (8), and the described hole wall that is in transmission connection hole (11) one sides is inclined-plane (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220527482 CN202851858U (en) | 2012-10-16 | 2012-10-16 | Lifting device of asphalt mixture blender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220527482 CN202851858U (en) | 2012-10-16 | 2012-10-16 | Lifting device of asphalt mixture blender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202851858U true CN202851858U (en) | 2013-04-03 |
Family
ID=47983064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220527482 Expired - Lifetime CN202851858U (en) | 2012-10-16 | 2012-10-16 | Lifting device of asphalt mixture blender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202851858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018414A (en) * | 2014-03-19 | 2014-09-03 | 江苏奥新科技有限公司 | Fuel gas and electricity hybrid heated asphalt mixture sliding type stirring device and working process thereof |
-
2012
- 2012-10-16 CN CN 201220527482 patent/CN202851858U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018414A (en) * | 2014-03-19 | 2014-09-03 | 江苏奥新科技有限公司 | Fuel gas and electricity hybrid heated asphalt mixture sliding type stirring device and working process thereof |
| CN104018414B (en) * | 2014-03-19 | 2017-09-01 | 江苏奥新科技有限公司 | A kind of combustion gas and electric Hybrid Heating asphalt down-sliding type agitating device and its course of work |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |
|
| CX01 | Expiry of patent term |