CN109168375B - Agricultural machine belt pulley removes native device - Google Patents
Agricultural machine belt pulley removes native device Download PDFInfo
- Publication number
- CN109168375B CN109168375B CN201811087224.5A CN201811087224A CN109168375B CN 109168375 B CN109168375 B CN 109168375B CN 201811087224 A CN201811087224 A CN 201811087224A CN 109168375 B CN109168375 B CN 109168375B
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- China
- Prior art keywords
- rod
- scraping
- belt pulley
- scraping rod
- central shaft
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B71/00—Construction or arrangement of setting or adjusting mechanisms, of implement or tool drive or of power take-off; Means for protecting parts against dust, or the like; Adapting machine elements to or for agricultural purposes
- A01B71/08—Means for protecting against dust, or the like, or for cleaning agricultural implements
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Root Crops (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses an agricultural machinery belt pulley soil removing device, which comprises a belt pulley, wherein clamping discs are arranged on two sides of the belt pulley, a central shaft penetrates through the middle part of each clamping disc, the central shaft is connected with the clamping discs in a sliding manner, two ends of the central shaft are respectively connected with support rods in a sliding manner, fastening threads are arranged at two ends of the central shaft, the fastening threads are in threaded connection with fastening bolts, the tops of the two support rods are connected through a counter-pull screw rod, the middle part of the counter-pull screw rod is rotatably connected with the tops of a left scraping rod and a right scraping rod, a connecting rod is welded at the middle part of the left scraping rod and penetrates through a rod hole of the right scraping rod, a first spring is sleeved on the connecting rod between the left scraping rod and the right scraping rod, the right end of the connecting rod is in threaded connection with the bolts, side scraping grooves are arranged on the front side and the rear side of the bottom ends of the left scraping rod and the right scraping rod, a plurality of sliding columns are arranged in the side scraping grooves, and second springs are sleeved on the sliding columns, has the advantages of labor saving, comprehensive cleaning and safety.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a belt pulley soil removing device of agricultural machinery
Background
In using the agricultural machine to the belt, because of the operational environment factor of locating, there is earth impurity attached to the belt, the belt is at the operation in-process, can pile up adnexed earth in the recess of belt pulley, under belt and belt pulley extrusion, earth closely laminates on the belt pulley easily, be difficult to clear away, the recess of belt pulley is inhomogeneous with the atress when the belt contact, can produce the belt and skid and take place with the condition of falling the area, it is long-lasting, can cause the mechanical properties decline of agricultural machine, belt wearing and tearing accelerate, or the phenomenon of belt landing, influence the efficiency of working, guarantee that each spare part is clean and dry, it just can make the belt drive the belt pulley rotation to have sufficient frictional force. Most bottoms of the belt pulley grooves are round and smooth, the cross sections of the side surfaces are trapezoidal, the existing belt pulley soil removing device usually only focuses on cleaning the bottom surface, the side surfaces are not cleaned, most scrapers are in direct contact with the belt pulley, the attached soil on the belt pulley falls off under the shearing force of the belt pulley and the scrapers, the rectangular scrapers are difficult to be attached to the side surfaces of the belt pulley grooves, the method is labor-consuming, and the scrapers and the polyester sheets are not tightly attached to each other, so that the condition of unclean cleaning is caused.
Disclosure of Invention
The invention aims to provide a belt pulley soil removing device for agricultural machinery, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a belt pulley soil removing device of agricultural machinery comprises a belt pulley, wherein clamping discs are arranged on two sides of the belt pulley, a central shaft penetrates through the middle parts of the clamping discs, the central shaft is connected with the clamping discs in a sliding mode, two ends of the central shaft are respectively connected with support rods in a sliding mode, fastening threads are arranged on two ends of the central shaft and are in threaded connection with fastening bolts, the tops of the two support rods are connected through a split screw, the middle parts of the split screw are rotatably connected with the tops of a left scraping rod and a right scraping rod, a connecting rod is welded in the middle of the left scraping rod and penetrates through a rod hole of the right scraping rod, a first spring is sleeved on the connecting rod between the left scraping rod and the right scraping rod, the right end of the connecting rod is in threaded connection with the bolts, side scraping grooves are formed in the front side and the rear side of the bottom ends of the left scraping rod and the right scraping rod, a plurality of sliding columns are arranged in the side scraping grooves, second springs are sleeved on the sliding columns, and are elastically connected with the sliding sheets, the gleitbretter is connected with traveller sliding connection, the gleitbretter welds in side doctor-bar side, the pole bottom is scraped through the pivot rotation with end doctor-bar to the left side, the right side and is connected, end doctor-bar is located the tank bottom surface of belt pulley.
Preferably, the left scraping rod and the right scraping rod are symmetrical, and the diameter of the connecting rod on the left scraping rod is the same as the width of the rod hole on the right scraping rod.
Preferably, the middle part of the rod hole is rectangular, and two ends of the rod hole are semicircular.
Preferably, the thickness of the side scraping blade is the same as the width of the notch of the side scraping blade groove, and the sum of the heights of the side scraping blades is equal to the height of the side scraping blade groove.
Preferably, the radius of the sliding column is equal to the radius of a hole in the middle of the sliding sheet, the second spring is in a compression state, the first spring is in a stretching state, and two ends of the first spring are respectively welded with the inner sides of the left scraping rod and the right scraping rod.
Preferably, the side section of the bottom scraping blade is arc-shaped, and the radius of the bottom scraping blade is smaller than that of the belt pulley.
The invention has the technical effects and advantages that: this agricultural machine belt pulley removes native device, be used for the clearance of pulley groove side through installing a plurality of side doctor-bars on scraping the pole, its flexible mode and belt pulley connection, hard contact has been avoided, both can be applied to the different belt pulleys of pulley groove width, can protect doctor-bar and belt pulley to avoid the damage again, the doctor-bar adopts the arc doctor-bar at the bottom of the bottom, carry out the shovel from earth and belt pulley binding face, not only laborsaving but also can be with the clean up of pulley groove bottom surface, and is laborsaving, the clearance is comprehensive, safer advantage.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view of the right wiping rod of the present invention;
FIG. 3 is a front view of the scraping bar of the present invention;
fig. 4 is a side blade structure view of the present invention.
In the figure: belt pulley 1, chuck 2, fastening bolt 3, support rod 4, central shaft 5, split screw 6, left scraping rod 7, bottom scraping blade 8, rod hole 9, side scraping blade 10, side scraping blade groove 11, second spring 12, right scraping blade 14, connecting rod 15, first spring 16, sliding blade 17, fastening thread 18, bolt 19 and rotating shaft 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an agricultural machinery belt pulley soil removing device as shown in figures 1-4, which comprises a belt pulley 1, wherein chuck plates 2 are arranged on two sides of the belt pulley 1, a central shaft 5 penetrates through the middle part of each chuck plate 2, the central shaft 5 is in sliding connection with each chuck plate 2, two ends of each central shaft 5 are respectively in sliding connection with supporting rods 4, two ends of each central shaft 5 are provided with fastening threads 18, the fastening threads 18 at two ends are in threaded connection with fastening bolts 3, the tops of the two supporting rods 4 are connected through a counter-pull screw 6, the middle part of the counter-pull screw 6 is in rotating connection with the tops of a left scraping rod 7 and a right scraping rod 14, a connecting rod 15 is welded in the middle part of the left scraping rod 7, the connecting rod 15 penetrates through a rod hole 9 of the right scraping rod 14, a first spring 16 is sleeved on the connecting rod 15 between the left scraping rod 7 and the right scraping rod 14, the right end of the connecting rod 15 is in threaded connection with a bolt 19, the left scraping rod 7, Both sides all are equipped with side doctor-bar groove 11 around the pole 14 bottom is scraped to the right side, be equipped with a plurality of travelers in the side doctor-bar groove 11, it is a plurality of all the cover has second spring 12 on the traveller, second spring 12 and gleitbretter 17 elastic connection, gleitbretter 17 and traveller sliding connection, gleitbretter 17 welds in side doctor-bar 10 side, the pole 7 is scraped on the left side, the pole 14 bottom is scraped on the right side and end doctor-bar 8 rotates through pivot 20 to be connected, end doctor-bar 8 is located belt pulley 1's tank bottom surface.
Specifically, the left scraping rod 7 and the right scraping rod 14 are symmetrical, the diameter of a connecting rod 15 on the left scraping rod 7 is the same as the width of a rod hole 9 on the right scraping rod 14, and the connecting rod 15 is used for fixing the two scraping rods, so that the left scraping rod 7 and the right scraping rod 14 are kept relatively static in the direction perpendicular to the connecting rod 15.
Specifically, the middle of the rod hole 9 is rectangular, the two ends of the rod hole 9 are semicircular, and when the angle between the two scraping rods changes, the connecting rod 15 is still positioned in the rod hole 9.
Specifically, the thickness of the side scraping blade 10 is the same as the width of the notch of the side scraping blade groove 11, the side scraping blade 10 can be popped out from the side scraping blade groove 11 under the action of the elastic force of the second spring 12 and is fixed in the direction perpendicular to the side scraping blade groove 11, the sum of the heights of the side scraping blades 10 is equal to the height of the side scraping blade groove 11, the side scraping blades 10 are used for cleaning the side face of the wheel groove of the belt pulley 1, the contact area between the side scraping blades 10 and the side face of the belt pulley 1 can be increased, and therefore cleaning is more comprehensive.
Specifically, the radius of the sliding column is equal to the radius of a middle hole of the sliding sheet 17, the second spring 12 is in a compressed state, the force of the second spring 12 enables the side scraping sheet 10 to pop out from the side scraping sheet groove 11 to be in contact with the side surface of the groove of the belt pulley 1, the first spring 16 is in a stretched state, two ends of the first spring 16 are respectively welded with the inner sides of the left scraping rod 7 and the right scraping rod 14, and the first spring 16 is stretched to apply pulling force to the two scraping rods so that the bottom scraping sheet is attached to the belt pulley.
Specifically, 8 side sections of the bottom scraping piece are arc-shaped, the radius of the bottom scraping piece 8 is smaller than that of the belt pulley 1, two ends of the bottom scraping piece 8 can be attached to the belt pulley 1, and the end part of the bottom scraping piece 8 can shovel soil adhered to the belt pulley 1.
The working principle is as follows:
when cleaning the soil on the belt pulley 1, the central shaft 5 is as close to the center of the belt pulley 1 as possible, the chuck plates 2 are respectively clamped at two sides of the belt pulley 1, the support rods 4 are sleeved on the central shaft 5, the fastening bolt 3 is screwed with the fastening thread 18, so that the chuck plates 2 clamp the belt pulley 1 until the chuck plates 2 are relatively fixed with the belt pulley 1, the opposite-pull screw 6 is axially rotated at two sides, the left scraping rod 7 and the right scraping rod 14 extend the first spring 16, the bottom scraping blades 8 at the lower ends of the left scraping rod 7 and the right scraping rod 14 are respectively arranged in the wheel grooves at the upper side and the lower side of the belt pulley 1, so that the bottom scraping blades 8 are attached to the bottom of the wheel grooves, the sliding sheet 17 connected with the side scraping sheet 10 slides on the sliding column to compress the second spring 12, so that the end part of the side scraping sheet 10 is jointed with the side surface of the belt pulley 1, the support rod 4 rotates on the side surface of the belt pulley 1 by taking the central shaft 5 as an axis, and the bottom scraping blade 8 and the side scraping blade 10 can remove mud in the wheel groove of the belt pulley 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. The utility model provides an agricultural machine belt pulley removes native device, includes belt pulley (1), its characterized in that: the belt pulley is characterized in that the two sides of the belt pulley (1) are provided with clamping discs (2), a central shaft penetrates through the middle parts of the clamping discs (2), the central shaft (5) is in sliding connection with the clamping discs (2), the two ends of the central shaft (5) are in sliding connection with supporting rods (4) respectively, the two ends of the central shaft (5) are provided with fastening threads (18), the fastening threads (18) are in threaded connection with fastening bolts (3), the tops of the supporting rods (4) are connected through a split screw (6), the middle parts of the split screw (6) are in rotating connection with the tops of a left scraping rod (7) and a right scraping rod (14), the middle part of the left scraping rod (7) is welded with a connecting rod (15), the connecting rod (15) penetrates through a rod hole (9) of the right scraping rod (14), a first spring (16) is sleeved on the connecting rod (15) between the left scraping rod (7) and the right scraping rod (14), and the right end of the connecting rod (15) is in threaded connection with a bolt (19), both sides all are equipped with side scraping plate groove (11) around left scraping rod (7), right scraping rod (14) bottom, be equipped with a plurality of travelers (13) in side scraping plate groove (11), a plurality of the second spring (12) all overlap on traveler (13), second spring (12) and gleitbretter (17) elastic connection, gleitbretter (17) and traveler (13) sliding connection, gleitbretter (17) weld in side scraping plate (10) side, left scraping rod (7), right scraping rod (14) bottom and end scraping plate (8) are connected through pivot (20) rotation, end scraping plate (8) are located the tank bottom surface of belt pulley (1); the thickness of the side scraping blade (10) is the same as the width of a notch of the side scraping blade groove (11), the sum of the heights of the side scraping blade (10) is equal to the height of the side scraping blade groove (11), the radius of the sliding column (13) is equal to the radius of a middle hole of the sliding blade (17), the second spring (12) is in a compression state, the first spring (16) is in a stretching state, and the two ends of the first spring (16) are respectively welded with the inner sides of the left scraping rod (7) and the right scraping rod (14).
2. An agricultural machine pulley soil removing device as set forth in claim 1, wherein: the left scraping rod (7) and the right scraping rod (14) are symmetrical, and the diameter of a connecting rod (15) on the left scraping rod (7) is the same as the width of a rod hole (9) on the right scraping rod (14).
3. An agricultural machine pulley soil removing device as set forth in claim 1, wherein: the longitudinal section of the bottom scraping blade (8) is arc-shaped, and the radius of the bottom scraping blade (8) is smaller than that of the belt pulley (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811087224.5A CN109168375B (en) | 2018-09-18 | 2018-09-18 | Agricultural machine belt pulley removes native device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811087224.5A CN109168375B (en) | 2018-09-18 | 2018-09-18 | Agricultural machine belt pulley removes native device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109168375A CN109168375A (en) | 2019-01-11 |
| CN109168375B true CN109168375B (en) | 2021-11-05 |
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ID=64911872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811087224.5A Expired - Fee Related CN109168375B (en) | 2018-09-18 | 2018-09-18 | Agricultural machine belt pulley removes native device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109168375B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102858149A (en) * | 2009-10-15 | 2013-01-02 | Tru-Turf有限公司 | Roller cleaning assembly |
| WO2013120202A1 (en) * | 2012-02-14 | 2013-08-22 | Mark Devloo | Wheel or disc scraper and agricultural implement featuring same |
| CN207124879U (en) * | 2017-05-13 | 2018-03-23 | 山东省玛丽亚农业机械有限公司 | A kind of agricultural machinery belt pulley removes native device |
| CN108323261A (en) * | 2018-04-20 | 2018-07-27 | 佛山市粤三胖农业科技有限公司 | A kind of agricultural machinery belt pulley removes native device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8672047B2 (en) * | 2009-11-11 | 2014-03-18 | Cnh Canada, Ltd. | Apparatus for mounting a scraper assembly to an accessory mount of a disc opener that allows deflection of the scraper assembly |
-
2018
- 2018-09-18 CN CN201811087224.5A patent/CN109168375B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102858149A (en) * | 2009-10-15 | 2013-01-02 | Tru-Turf有限公司 | Roller cleaning assembly |
| WO2013120202A1 (en) * | 2012-02-14 | 2013-08-22 | Mark Devloo | Wheel or disc scraper and agricultural implement featuring same |
| CN207124879U (en) * | 2017-05-13 | 2018-03-23 | 山东省玛丽亚农业机械有限公司 | A kind of agricultural machinery belt pulley removes native device |
| CN108323261A (en) * | 2018-04-20 | 2018-07-27 | 佛山市粤三胖农业科技有限公司 | A kind of agricultural machinery belt pulley removes native device |
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| Publication number | Publication date |
|---|---|
| CN109168375A (en) | 2019-01-11 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211013 Address after: 322200 Jindian 285, Zhonggeng village, Xianhua street, Pujiang County, Jinhua City, Zhejiang Province Applicant after: Jin Ruijun Address before: 200240 office 510, School of mechanical engineering, Shanghai Jiaotong University, No. 1954, Huashan Road, Xuhui District, Shanghai Applicant before: Yang Miaocai |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |