CN205388131U - Pure axial compressor harvester axial compressor driving belt overspeed device tensioner - Google Patents
Pure axial compressor harvester axial compressor driving belt overspeed device tensioner Download PDFInfo
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- CN205388131U CN205388131U CN201620216115.9U CN201620216115U CN205388131U CN 205388131 U CN205388131 U CN 205388131U CN 201620216115 U CN201620216115 U CN 201620216115U CN 205388131 U CN205388131 U CN 205388131U
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- axial flow
- end cover
- harvester
- regulating wheel
- type support
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Abstract
The utility model discloses a pure axial compressor harvester axial compressor driving belt overspeed device tensioner, include action wheel, drive belt, overspeed device tensioner and follow the driving wheel, action wheel and follow driving wheel are installed respectively on the driving shaft and driven shaft of harvester frame side, driving shaft transmission engine power, and driven shaft drive axial flow drum, action wheel and follow driving wheel pass through the drive belt and connect, be equipped with the overspeed device tensioner who is used for the tensioning drive belt between action wheel and the follow driving wheel, overspeed device tensioner includes control part and execution portion, execution portion articulates on the lateral wall of frame, the control part is articulated with execution portion. The utility model discloses can realize the elasticity of online tensioning drive belt, make things convenient for the installation and the dismantlement of drive belt simultaneously, have simple structure, with low costs, advantages such as the reliability is high, maintenance convenience.
Description
Technical field
This utility model relates to a kind of pure axial flow harvester axial flow transmission belt tensioner.
Background technology
At present, distant between domestic pure Double axial-flow drum self-propelled corn seed united reaper axial-flow type drum driving belt ubiquity drivewheel and driven pulley, transmission distance is longer.Using transmission V belt translation, if transmission band tension, then the inconvenience of axial flow transmission band installing/dismounting, if transmission band is excessively loose, then there will be the problems such as transmission band vibration.
Utility model content
This utility model is in order to solve the problems referred to above, propose a kind of pure axial flow harvester axial flow transmission belt tensioner, this utility model is capable of the degree of tightness of online tensioning transmission band, facilitate installation and the dismounting of transmission band simultaneously, there is the advantages such as simple in construction, cost is low, reliability is high, maintaining is convenient.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of pure axial flow harvester axial flow transmission belt tensioner, including drivewheel, transmission band, tensioner and driven pulley, described drivewheel and driven pulley are separately mounted on driving shaft and the driven shaft of harvester frame side, driving shaft Transmission Engine power, driven shaft drives axial-flow type drum, described drivewheel and driven pulley are connected by transmission band, the tensioner for tensioning transmission band it is provided with between described drivewheel and driven pulley, described tensioner includes control portion and enforcement division, described enforcement division is hinged on the sidewall of frame, described control portion is hinged with enforcement division.
Described enforcement division includes V-type support, the first regulating wheel and the second regulating wheel, described V-type support includes the first support arm and the second support arm, described first regulating wheel and the second regulating wheel are separately mounted on the first support arm and the second support arm, on the rotating fixing axle being hinged on frame side wall of described V-type support.
Angle between described first support arm and the second support arm is 105 °～135 °.
Described first regulating wheel and the second regulating wheel center are provided with bearing.
Described control portion includes L-type support, locking nut, upper end cover, spring, bottom end cover, screw rod and adjusting nut, described L-type support is made up of a vertical plane and a plane of structure, screw rod passes through on the plane of structure being fixed on L-type support that locking nut is vertical, screw rod is set with upper end cover downwards successively, spring and bottom end cover, the bottom of bottom end cover is provided with two adjusting nuts, fixing beam on the screw rod traverse frame side wall in control portion, upper end cover, spring, bottom end cover and adjusting nut are positioned at the lower section of fixing beam, the vertical plane of the L-type support in control portion is hinged by pin and enforcement division.The beneficial effects of the utility model are:
(1) this utility model passes through the tensioning to transmission band and lax, facilitates installation and the dismounting of transmission band；
(2) tensioner of the present utility model is capable of on-line operation, eliminates the trouble shutting down tensioning；
(3) advantages such as this utility model has easy and simple to handle, and cost is low, and reliability is high, and maintaining is convenient.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is structural blast schematic diagram of the present utility model；
Wherein, 1, bolt, 2, axle sleeve, 3, bearing, 4, jump ring, 5, fixing nut, the 61, first regulating wheel, the 62, second regulating wheel, 7, V-type support, the 8, first pad, 9, pin, the 10, first split pin, the 11, second pad, 12, locking nut, 13, L-type support, 14, upper end cover, 15, spring, 16, screw rod, 17, bottom end cover, the 18, second split pin, 19, frame, 20, transmission band, 21, adjusting nut, 31, drivewheel, 32, driven pulley, 33, tensioner.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is described in further detail with embodiment.
nullAs shown in Figure 1，A kind of pure axial flow harvester axial flow transmission belt tensioner，Including drivewheel 31、Transmission band 20、Tensioner 33 and driven pulley 32，Described drivewheel 31 and driven pulley 32 are separately mounted on driving shaft and the driven shaft of harvester frame 19 side，Driving shaft Transmission Engine power，Driven shaft drives axial-flow type drum，Described drivewheel 31 and driven pulley 32 are connected by transmission band 20，Transmission does not affect the enforcement of the technical program with the shape of 20，V-type band can be used、Flat rubber belting、Timing Belt etc.，In the present embodiment，Transmission band 20 preferably employs V-type band，Be provided with between described drivewheel 31 and driven pulley 32 for tensioning transmission with 20 tensioner 33，As shown in Figure 2，Described tensioner 33 includes control portion and enforcement division，Described enforcement division is hinged on the sidewall of frame 19，Described control portion is hinged with enforcement division，Described enforcement division includes V-type support 7，Described V-type support 7 is provided with the first support arm in set angle and the second support arm，Angle between described first support arm and the second support arm is 105 °～135 °，Described first support arm and the second support arm connect in the bottom of V-type support 7，The bottom of V-type support 7 is provided with through hole，V-type support 7 is by the rotating fixing axle being fixed on frame 19 sidewall of through hole，End is provided with the first pad 11，And fixed by the second split pin 18，The end of the first support arm of described V-type support 7 is fixed with the first regulating wheel 61，Concrete，Two jump rings 4 are respectively embedded into the inner side of the first regulating wheel 61 centre bore，One bearing 3 is outwards respectively installed successively，The inner ring of described bearing 3 is built with axle sleeve 2，Axle sleeve 2 center is installed with bolt 1，Bolt 1 sequentially passes through end and the axle sleeve 2 of the first support arm，And fixed by fixing nut 5，Make the first regulating wheel 61 can the end that be fixed on the first support arm of flexible rotating，Described second regulating wheel 62 is identical with the mounting means of the first regulating wheel 61，The rotating end being fixed on the second support arm.nullSuch enforcement division can in the side of frame 19 around the solid fixed-axis rotation of V-type support 7，Described enforcement division is hinged with control portion，Control portion includes L-type support 13、Locking nut 12、Upper end cover 14、Spring 15、Bottom end cover 17、Screw rod 16 and adjusting nut 21，Described L-type support 13 is made up of a vertical plane and a plane of structure，Screw rod 16 passes through on the plane of structure being fixed on L-type support 13 that locking nut 12 is vertical，Screw rod 16 is set with upper end cover 14 downwards successively、Spring 15 and bottom end cover 17，The bottom of bottom end cover 17 is provided with two adjusting nuts 21，Fixing beam on screw rod 16 traverse frame 19 sidewall in control portion，Upper end cover 14、Spring 15、Bottom end cover 17 and adjusting nut 21 are positioned at the lower section of fixing beam，The vertical plane of the L-type support 13 in control portion is hinged by pin 9 and enforcement division，One end of pin 9 is provided with the second pad 11 and is fixed by the first split pin 10.
The tensioning method of a kind of pure axial flow harvester axial flow transmission belt tensioner is specific as follows:
Adjust the adjusting nut 21 upper-lower position on screw rod 16, spring 15 is made to have different compression stresses, thus driving moving axially of screw rod 16, moving axially of screw rod 16 pulls V-type support 7 to swing, regulate transmission band 20 in the first regulating wheel 61 and the second regulating wheel 62 driving angle, thus playing tension；nullConcrete，When adjusting adjusting nut 21 and moving upward，Spring 15 is by compression，Screw rod 16 is forced to move downward，Screw rod 16 moves downward and pulls the second support arm of V-type support 7 to move downward，V-type support 7 is around solid fixed-axis rotation，The angle making the first regulating wheel 61 and the second regulating wheel 62 tilts，Increase the transmission girth that transmission is with 20，Transmission band 20 is made to strain，When adjusting adjusting nut 21 and moving downward，Spring 15 pressure reduces，Screw rod 16 moves upward under transmission is with the effect of the tensile force of 20，Screw rod 16 moves upward and promotes the second support arm of V-type support 7 to move upward，V-type support 7 is around solid fixed-axis rotation，The angle of inclination making the first regulating wheel 61 and the second regulating wheel 62 is slowed down，Transmission band 20 is made to tend to rectilinear motion，Shorten the transmission girth that transmission is with 20，Transmission band 20 becomes lax，This tensioner 33 be capable of in motor process to transmission with 20 tensioning，Realize on-line control，Avoid the trouble regulated of stopping，Virtually improve the work efficiency of harvester.
Detailed description of the invention of the present utility model is described in conjunction with accompanying drawing although above-mentioned; but the not restriction to this utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art need not pay various amendments or deformation that creative work can make still within protection domain of the present utility model.
Claims (5)
1. a pure axial flow harvester axial flow transmission belt tensioner, it is characterized in that: include drivewheel, transmission band, tensioner and driven pulley, described drivewheel and driven pulley are separately mounted on driving shaft and the driven shaft of harvester frame side, driving shaft Transmission Engine power, driven shaft drives axial-flow type drum, described drivewheel and driven pulley are connected by transmission band, the tensioner for tensioning transmission band it is provided with between described drivewheel and driven pulley, described tensioner includes control portion and enforcement division, described enforcement division is hinged on the sidewall of frame, described control portion is hinged with enforcement division.
2. a kind of pure axial flow harvester axial flow transmission belt tensioner as claimed in claim 1, it is characterized in that: described enforcement division includes V-type support, the first regulating wheel and the second regulating wheel, described V-type support includes the first support arm and the second support arm, described first regulating wheel and the second regulating wheel are separately mounted on the first support arm and the second support arm, on the rotating fixing axle being hinged on frame side wall of described V-type support.
3. a kind of pure axial flow harvester axial flow transmission belt tensioner as claimed in claim 2, is characterized in that: the angle between described first support arm and the second support arm is 105 °～135 °.
4. a kind of pure axial flow harvester axial flow transmission belt tensioner as claimed in claim 2, is characterized in that: described first regulating wheel and the second regulating wheel center are provided with bearing.
5. a kind of pure axial flow harvester axial flow transmission belt tensioner as claimed in claim 1, it is characterized in that: described control portion includes L-type support, locking nut, upper end cover, spring, bottom end cover, screw rod and adjusting nut, described L-type support is made up of a vertical plane and a plane of structure, screw rod passes through on the plane of structure being fixed on L-type support that locking nut is vertical, screw rod is set with upper end cover downwards successively, spring and bottom end cover, the bottom of bottom end cover is provided with two adjusting nuts, fixing beam on the screw rod traverse frame side wall in control portion, upper end cover, spring, bottom end cover and adjusting nut are positioned at the lower section of fixing beam, the vertical plane of the L-type support in control portion is hinged by pin and enforcement division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620216115.9U CN205388131U (en) | 2016-03-21 | 2016-03-21 | Pure axial compressor harvester axial compressor driving belt overspeed device tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620216115.9U CN205388131U (en) | 2016-03-21 | 2016-03-21 | Pure axial compressor harvester axial compressor driving belt overspeed device tensioner |
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| Publication Number | Publication Date |
|---|---|
| CN205388131U true CN205388131U (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620216115.9U Active CN205388131U (en) | 2016-03-21 | 2016-03-21 | Pure axial compressor harvester axial compressor driving belt overspeed device tensioner |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958630A (en) * | 2017-05-17 | 2017-07-18 | 河南瑞创通用机械制造有限公司 | One kind has grade adjustable straps wheel and a pulley tensioner |
| CN107548713A (en) * | 2017-09-26 | 2018-01-09 | 苏州科瓴精密机械科技有限公司 | Automatic walking robot and belt transmission system |
| CN113446374A (en) * | 2021-06-23 | 2021-09-28 | 安徽新诺精工股份有限公司 | Belt transmission mechanism of rotary table |
-
2016
- 2016-03-21 CN CN201620216115.9U patent/CN205388131U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958630A (en) * | 2017-05-17 | 2017-07-18 | 河南瑞创通用机械制造有限公司 | One kind has grade adjustable straps wheel and a pulley tensioner |
| CN107548713A (en) * | 2017-09-26 | 2018-01-09 | 苏州科瓴精密机械科技有限公司 | Automatic walking robot and belt transmission system |
| CN107548713B (en) * | 2017-09-26 | 2023-12-26 | 苏州科瓴精密机械科技有限公司 | Automatic walking robot and belt transmission system |
| CN113446374A (en) * | 2021-06-23 | 2021-09-28 | 安徽新诺精工股份有限公司 | Belt transmission mechanism of rotary table |
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