CN105191579A - Tensioning device for self-walking machine of grass trimming vehicle - Google Patents
Tensioning device for self-walking machine of grass trimming vehicle Download PDFInfo
- Publication number
- CN105191579A CN105191579A CN201510629338.8A CN201510629338A CN105191579A CN 105191579 A CN105191579 A CN 105191579A CN 201510629338 A CN201510629338 A CN 201510629338A CN 105191579 A CN105191579 A CN 105191579A
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- China
- Prior art keywords
- tensioning
- walking device
- tensioning bolt
- walking
- walking machine
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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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- 244000025254 Cannabis sativa Species 0.000 title abstract 5
- 238000009966 trimming Methods 0.000 title abstract 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000004429 Calibre Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000032683 aging Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Abstract
The invention discloses a tensioning device for a self-walking machine of a grass trimming vehicle. The tensioning device comprises a driving belt wheel, a belt, a driven belt wheel, the walking machine, a tensioning bolt and a grass trimming vehicle inside fixing piece. The driving belt wheel and the driven belt wheel are in transmission connection through the belt. A rotary center around which the walking machine rotates is arranged on the walking machine. A worm wheel is arranged in the walking machine. A worm in transmission connection with the axis of the driven belt wheel is arranged on one side of the walking machine. The rod portion of the tensioning bolt penetrates through the grass trimming vehicle inside fixing piece, the top end of the top portion of the tensioning bolt makes contact with the other side of the walking machine, and the rod portion of the tensioning bolt is further sleeved with a clamp nut. The structure of the adjustable tensioning bolt of the walking machine is used for replacing a traditional tensioning tension spring, the tensioning force value of the belt and the belt wheels can be adjusted by adjusting the adjustable tensioning bolt fixed to the grass trimming vehicle inner fixing piece, the problem of failure of a walking system is effectively avoided, and the stability and the service life of the walking system are guaranteed.
Description
Technical field
The present invention relates to one and repair careless car, be specifically related to one and repair careless car from walking device tensioning apparatus.
Background technology
Existing to repair careless car from walking device be rely on the tensioning spring 5 that is arranged between fixing point and walking device 4 to realize the tensioning between belt and belt pulley (as shown in Figure of description Fig. 1), and this device is once after setting, and tensioning force value is non-adjustable whole.
But repair careless car after work certain hour, belt can be elongated because of the reason such as stressed, aging, spring itself is stressed for a long time also can tired deliquescing, these factors all can cause the tensioning force value between belt and belt pulley to diminish, and its tensile force of the tensioning apparatus of spring structure cannot compensate unrepairable, time one length easily occurs that tensioning was lost efficacy, and very easily causes running gear malfunctioning, and this problem is badly in need of improving.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides one and repaiies careless car from walking device tensioning apparatus, causes tensioning force value between belt and belt pulley to diminish the problem that but cannot regulate to solve the reasons such as belt is aging.
Technical scheme: for solving the problems of the technologies described above, one provided by the invention repaiies careless car from walking device tensioning apparatus, comprises driving pulley, belt, driven pulley, walking device, tensioning bolt and repaiies stator inside careless car; Described driving pulley is connected by belt transmission with driven pulley; Described walking device be provided with its can around the pivot of rotation, walking device inside is provided with worm gear, and this walking device side is provided with the worm screw be in transmission connection with driven pulley axle center; The bar portion of described tensioning bolt is through repairing stator inside careless car, and its top, bar portion contacts with the opposite side of walking device; The bar portion of described tensioning bolt also overlaps and has clamp nut.When tensioning bolt adjusts to Len req, its more firm being fixed on can be made to repair inside careless car on stator by clamp nut.
Preferably, the top, bar portion of described tensioning bolt is with the opposite side point cantact of walking device or face contacts or linear contact lay.
As further preferred, the opposite side of described walking device has the groove coordinated with the top, bar portion of tensioning bolt, and the lowest calibre size of described groove is greater than the diameter dimension on top, tensioning bolt bar portion.Described groove can be the conventional pattern such as ellipse or circle.Under this further preferred version design, when rotation tensioning bolt, the slip that the top, bar portion of tensioning bolt can be spacing in described groove, thus an adjusting range certainly walking device tensioning apparatus that can design in advance can be obtained; And the lowest calibre size of groove is greater than the diameter dimension on top, tensioning bolt bar portion, shake when can make the good adaptive walking device of the way of contact of top, tensioning bolt bar portion and walking device energy in working order.
Preferably, described driving pulley is connected with peripheral hardware motor driven.
Beneficial effect: provided by the inventionly repair careless car from walking device tensioning apparatus, it replaces traditional tensioning extension spring by walking device tensioning bolt structure adjustably, is fixed on by adjustment the tensioning force value that the adjustable tensioning bolt repaiied inside careless car on stator adjusts belt and belt pulley.After product uses a period of time, belt is because of aging and long-time stressed elongated, tensile force diminishes, now can screw adjustment tensioning bolt, the position of the walking device contacted with it is promoted by top, tensioning bolt bar portion, walking device is made to drive driven pulley with the certain deflection for the center of circle produces of walking device pivot, thus the distance between fine setting driving pulley and driven pulley, tension force between adjustment belt and belt pulley, obtain the compensation of loss force value, effectively prevent the problem that running gear is malfunctioning, ensure that stability and the service life of running gear.
Accompanying drawing explanation
Fig. 1 originally repaiies careless car from walking the structural representation of device tensioning apparatus;
Fig. 2 is that the present invention repaiies careless car from the structural representation walking device tensioning apparatus.
Embodiment
The present invention repaiies careless car from walking the structural representation of device tensioning apparatus as shown in Figure 1, is further described the present invention below in conjunction with drawings and Examples.
Embodiment 1:
As shown in Figure 2, the careless car of repairing of embodiment 1 walks device tensioning apparatus certainly, comprises driving pulley 1, belt 2, driven pulley 3, walking device 4, tensioning bolt 6 and repaiies stator inside careless car; Described driving pulley 1 is in transmission connection by belt 2 with driven pulley 3; Described walking device 4 be provided with its can around the pivot of rotation, walking device 4 inside is provided with worm gear, walking device 4 side is provided with the worm screw be in transmission connection with driven pulley 3 axle center, and the bar portion of described tensioning bolt 6 is through repairing stator inside careless car, and its top, bar portion contacts with the opposite side of walking device 4.
The top, bar portion of described tensioning bolt 6 and the opposite side point cantact of walking device 4 can certainly be face contact or linear contact lay.
Described driving pulley 1 is connected with peripheral hardware motor driven.
The bar portion of described tensioning bolt 6 also overlaps and has clamp nut.
Embodiment 2: substantially identical with embodiment 1 structure, something in common is not repeated, and difference is:
The opposite side of described walking device 4 has the groove coordinated with the top, bar portion of tensioning bolt 6, and described groove is the conventional pattern such as ellipse or circle, and the lowest calibre size of described groove is greater than the diameter dimension on top, tensioning bolt 6 bar portion.
The top, bar portion of described tensioning bolt 6 is placed in described groove, and face contact with it, can certainly be point cantact or linear contact lay.
Described pivot is axostylus axostyle, and described axostylus axostyle overcoat has bearing, described walking device 4 and bearing interference fit.
Operation principle of the present invention is: after product uses a period of time, belt 2 is because of aging and long-time stressed elongated, tensile force diminishes, now adjustable is as screwed tensioning bolt 6, the position of the walking device contacted with it is promoted by top, tensioning bolt 6 bar portion, walking device 4 is made to drive driven pulley 3 with the certain deflection for the center of circle produces of walking device pivot, thus the distance between fine setting driving pulley 1 and driven pulley 3, realize belt 2 and driving pulley 1, tension adjustment between driven pulley 3, obtain the compensation of loss force value, finally ensure that stability and the service life of running gear.
Above implementation column does not form restriction to the present invention, and relevant staff is in the scope not departing from the technology of the present invention thought, and the various change carried out and amendment, all drop in protection scope of the present invention.
Claims (4)
1. repairing careless car from walking a device tensioning apparatus, it is characterized in that: comprise driving pulley (1), belt (2), driven pulley (3), walking device (4), tensioning bolt (6) and repair stator inside careless car; Described driving pulley (1) and driven pulley (3) are in transmission connection by belt (2); Described walking device (4) be provided with its can around the pivot of rotation, walking device (4) inside is provided with worm gear, and walking device (4) side is provided with the worm screw be in transmission connection with driven pulley (3) axle center; The bar portion of described tensioning bolt (6) is through repairing stator inside careless car, and its top, bar portion contacts with the opposite side of walking device (4); The bar portion of described tensioning bolt (6) also overlaps and has clamp nut.
2. according to claim 1ly repair careless car from walking device tensioning apparatus, it is characterized in that: the top, bar portion of described tensioning bolt (6) is with the opposite side point cantact of walking device (4) or face contacts or linear contact lay.
3. according to claim 1ly repair careless car from walking device tensioning apparatus, it is characterized in that: the opposite side of described walking device (4) has the groove coordinated with the top, bar portion of tensioning bolt (6), and the lowest calibre size of described groove is greater than the diameter dimension on top, tensioning bolt (6) bar portion.
4. according to claim 1ly repair careless car from walking device tensioning apparatus, it is characterized in that: described driving pulley (1) is connected with peripheral hardware motor driven.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510629338.8A CN105191579B (en) | 2015-09-28 | 2015-09-28 | One kind repaiies careless car and walks device tensioning apparatus certainly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510629338.8A CN105191579B (en) | 2015-09-28 | 2015-09-28 | One kind repaiies careless car and walks device tensioning apparatus certainly |
Publications (2)
Publication Number | Publication Date |
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CN105191579A true CN105191579A (en) | 2015-12-30 |
CN105191579B CN105191579B (en) | 2018-01-09 |
Family
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Family Applications (1)
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CN201510629338.8A Active CN105191579B (en) | 2015-09-28 | 2015-09-28 | One kind repaiies careless car and walks device tensioning apparatus certainly |
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CN (1) | CN105191579B (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0930270A (en) * | 1995-07-19 | 1997-02-04 | Kioritz Corp | Travel driving force transmission mechanism |
CN201173276Y (en) * | 2008-03-20 | 2008-12-31 | 许岩 | Lawn mower tension wheel transmission component |
CN201667841U (en) * | 2010-06-02 | 2010-12-15 | 江苏沃得植保机械有限公司 | Belt tensioning device of lawn mower |
EP2636297A1 (en) * | 2012-03-05 | 2013-09-11 | CLAAS Selbstfahrende Erntemaschinen GmbH | Self-propelled harvester |
CN203261780U (en) * | 2013-04-15 | 2013-11-06 | 高邮市北方动力机械有限公司 | Bidirectional belt tensioning device for hay mower |
CN104145601A (en) * | 2014-08-12 | 2014-11-19 | 徐月苗 | Tension-adjustable self-propelled device for mower |
CN204069799U (en) * | 2014-09-25 | 2015-01-07 | 重庆盈丰民机械有限公司 | A kind of grain header belt stretcher |
CN205142909U (en) * | 2015-09-28 | 2016-04-13 | 镇江华立煤质制样设备有限公司 | Repair careless car from walking ware overspeed device tensioner |
-
2015
- 2015-09-28 CN CN201510629338.8A patent/CN105191579B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0930270A (en) * | 1995-07-19 | 1997-02-04 | Kioritz Corp | Travel driving force transmission mechanism |
CN201173276Y (en) * | 2008-03-20 | 2008-12-31 | 许岩 | Lawn mower tension wheel transmission component |
CN201667841U (en) * | 2010-06-02 | 2010-12-15 | 江苏沃得植保机械有限公司 | Belt tensioning device of lawn mower |
EP2636297A1 (en) * | 2012-03-05 | 2013-09-11 | CLAAS Selbstfahrende Erntemaschinen GmbH | Self-propelled harvester |
CN203261780U (en) * | 2013-04-15 | 2013-11-06 | 高邮市北方动力机械有限公司 | Bidirectional belt tensioning device for hay mower |
CN104145601A (en) * | 2014-08-12 | 2014-11-19 | 徐月苗 | Tension-adjustable self-propelled device for mower |
CN204069799U (en) * | 2014-09-25 | 2015-01-07 | 重庆盈丰民机械有限公司 | A kind of grain header belt stretcher |
CN205142909U (en) * | 2015-09-28 | 2016-04-13 | 镇江华立煤质制样设备有限公司 | Repair careless car from walking ware overspeed device tensioner |
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CN105191579B (en) | 2018-01-09 |
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Effective date of registration: 20231016 Address after: 402460 station 15, 10 / F, innovation and development center, 19 Lingfang Avenue, Changzhou street, Rongchang District, Chongqing Patentee after: Chongqing shanyudao Technology Co.,Ltd. Address before: 212400 Huayang Town, Jurong City, Zhenjiang City, Jiangsu Province Xiguan Zhuanpan Wai Zhen Jiang Huali Coal Sampling Equipment Co.,Ltd. Patentee before: ZHENJIANG HUALI COAL PROPERTY SAMPLE PREPARATION EQUIPMENT CO.,LTD. |
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