CN212797131U - Crawler-type agricultural machinery chassis structure - Google Patents

Crawler-type agricultural machinery chassis structure Download PDF

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Publication number
CN212797131U
CN212797131U CN202021814934.6U CN202021814934U CN212797131U CN 212797131 U CN212797131 U CN 212797131U CN 202021814934 U CN202021814934 U CN 202021814934U CN 212797131 U CN212797131 U CN 212797131U
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CN
China
Prior art keywords
track
crawler belt
transmission shaft
frame
back track
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.)
Expired - Fee Related
Application number
CN202021814934.6U
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Chinese (zh)
Inventor
李俊达
王辉
刘莉滋
秦雪静
易炳良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Three Gorges University
Original Assignee
Chongqing Three Gorges University
Priority date (The priority date 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 date listed.)
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Priority to CN202021814934.6U priority Critical patent/CN212797131U/en
Application granted granted Critical
Publication of CN212797131U publication Critical patent/CN212797131U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a crawler-type agricultural machinery chassis structure relates to crawler-type agricultural machinery technical field, including frame, back track and preceding track, the inside of frame is provided with the motor fixed axle, one side of motor fixed axle is provided with back track gear motor, one side of back track gear motor is provided with back track transmission shaft, the outside of back track transmission shaft is provided with the back track, the middle part of frame is provided with the bumper shock absorber, one side of bumper shock absorber is provided with track adjustment mechanism, the one end of frame is provided with preceding track gear motor. The four-wheel-drive type agricultural machinery has the advantages that the four-wheel-drive type agricultural machinery can automatically adapt to the ground according to the terrain, the contact area between the four-wheel-drive type agricultural machinery and the ground is increased, the obstacle crossing capability is good, and the problem that the ordinary agricultural machinery is difficult to cross large slopes and gullies is solved.

Description

Crawler-type agricultural machinery chassis structure
Technical Field
The utility model relates to a crawler-type agricultural machinery field especially relates to a crawler-type agricultural machinery chassis structure.
Background
The existing agricultural machines can be divided into wheel type agricultural machines and crawler type agricultural machines according to different walking systems. The driving force of the wheel type agricultural machine is directly transmitted to the wheels through a transmission system. The crawler-type agricultural machine is different from a wheel-type agricultural machine, driving force is directly transmitted to a driving wheel through a transmission system, a crawler is continuously driven through meshing of gear teeth on the driving wheel and the crawler, and reaction force is generated between a contact section of the crawler and the ground to push the crawler-type agricultural machine to move forwards.
When the existing agricultural machine is used, the popularization and the use of the common agricultural machine in hilly mountainous regions are limited to a certain extent due to the fact that the existing agricultural machine is difficult to cross large-fall slopes and gullies.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a crawler-type agricultural machinery chassis structure possesses can be according to the automatic adaptation ground of topography, increases and ground area of contact, has the advantage of good obstacle-crossing ability, has solved ordinary agricultural machinery and has been difficult to cross the problem of big fall slope and gully.
(II) technical scheme
For realize above-mentioned can be according to topography automatic adaptation ground, increase and ground area of contact, have the purpose of good obstacle crossing ability, the utility model provides a following technical scheme: the utility model provides a crawler-type agricultural machinery chassis structure, includes frame, back track and preceding track, the inside of frame is provided with the motor fixed axle, one side of motor fixed axle is provided with back track gear motor, one side of back track gear motor is provided with back track transmission shaft, the outside of back track transmission shaft is provided with the back track, the middle part of frame is provided with the bumper shock absorber, one side of bumper shock absorber is provided with track adjustment mechanism, the one end of frame is provided with preceding track gear motor, one side of preceding track gear motor is provided with preceding track transmission shaft, preceding track gear motor is provided with preceding track through preceding track transmission shaft.
Preferably, the inside of back track is provided with back track action wheel, one side of back track action wheel is provided with back track support frame, and is connected between back track support frame and the back track transmission shaft, the top of back track support frame is provided with back track floating support, the other end of back track support frame is provided with back track from the driving wheel, back track is connected with track adjustment mechanism from the driving wheel.
Preferably, a front track driving wheel is arranged inside the front track, a front track supporting frame is arranged on one side of the front track driving wheel, the middle of the front track supporting frame is connected with one side of the front track transmission shaft, a front track floating support is arranged at the top of the front track supporting frame, a front track driven wheel is arranged at one end of the front track supporting frame, the front track driven wheel is connected with a track adjusting mechanism, and a tensioning wheel adjusting mechanism and a tensioning wheel are respectively arranged at the other end of the front track supporting frame.
Preferably, the number of the rear crawler belt, the number of the front crawler belt, the number of the rear crawler belt speed reduction motors, the number of the rear crawler belt transmission shafts, the number of the front crawler belt speed reduction motors and the number of the front crawler belt transmission shafts are two, and the two are positioned on two sides of the frame.
Preferably, the motor fixing shaft is hinged to a rear crawler speed reduction motor, the rear crawler transmission shaft is fixedly connected with the rear crawler, the crawler adjusting mechanism is fixedly connected with the rear crawler and the front crawler, the crawler adjusting mechanism is hinged to a shock absorber, and the front crawler transmission shaft is fixedly connected with the front crawler.
Preferably, one side of the track adjustment mechanism is connected to both the rear track and the front track.
(III) advantageous effects
Compared with the prior art, the utility model provides a crawler-type agricultural machinery chassis structure possesses following beneficial effect:
the utility model discloses in, two sections independent tracks around the adoption has, adopt the drive of driving four times, and track adjustment mechanism and track floating support can move in certain stroke, and its advantage lies in can be according to topography automatic adaptation ground, increases and ground area of contact, has good obstacle crossing ability, has solved ordinary agricultural machinery and has been difficult to cross the problem of big drop slope and gully.
Drawings
FIG. 1 is a schematic view of the overall structure of a chassis structure of a crawler-type agricultural machine according to the present invention;
FIG. 2 is a schematic front view of the overall structure of the chassis structure of the crawler-type agricultural machine of the present invention;
fig. 3 is the utility model provides an internal structure schematic diagram of a crawler belt on one side removed in a crawler belt type agricultural machinery chassis structure.
Illustration of the drawings:
1. a frame; 2. a motor fixing shaft; 3. a rear crawler belt speed reduction motor; 4. a rear track drive shaft; 5. a rear crawler belt; 6. a shock absorber; 7. a track adjustment mechanism; 8. a front crawler belt speed reduction motor; 9. a front track drive shaft; 10. a front track; 11. a rear crawler belt driving wheel; 12. a rear track support; 13. a rear crawler floating support; 14. a rear caterpillar driven wheel; 15. a front track driven wheel; 16. a front track support frame; 17. a front track floating mount; 18. a front track driving wheel; 19. a tension wheel adjusting mechanism; 20. a tension wheel.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, a crawler-type agricultural machinery chassis structure, including frame 1, back track 5 and preceding track 10, the inside of frame 1 is provided with motor fixed axle 2, one side of motor fixed axle 2 is provided with back track gear motor 3, one side of back track gear motor 3 is provided with back track transmission shaft 4, the outside of back track transmission shaft 4 is provided with back track 5, the middle part of frame 1 is provided with bumper shock absorber 6, one side of bumper shock absorber 6 is provided with track adjustment mechanism 7, the one end of frame 1 is provided with preceding track gear motor 8, one side of preceding track gear motor 8 is provided with preceding track transmission shaft 9, preceding track gear motor 8 is provided with preceding track 10 through preceding track transmission shaft 9.
Further, a rear track driving wheel 11 is arranged inside the rear track 5, a rear track supporting frame 12 is arranged on one side of the rear track driving wheel 11, the rear track supporting frame 12 is connected with the rear track transmission shaft 4, a rear track floating support 13 is arranged at the top of the rear track supporting frame 12, a rear track driven wheel 14 is arranged at the other end of the rear track supporting frame 12, and the rear track driven wheel 14 is connected with the track adjusting mechanism 7.
Further, a front track driving wheel 18 is arranged inside the front track 10, a front track supporting frame 16 is arranged on one side of the front track driving wheel 18, the middle of the front track supporting frame 16 is connected with one side of the front track transmission shaft 9, a front track floating support 17 is arranged at the top of the front track supporting frame 16, a front track driven wheel 15 is arranged at one end of the front track supporting frame 16, the front track driven wheel 15 is connected with the track adjusting mechanism 7, and a tensioning wheel adjusting mechanism 19 and a tensioning wheel 20 are respectively arranged at the other end of the front track supporting frame 16.
Further, the number of the rear crawler belt 5, the front crawler belt 10, the rear crawler belt speed reduction motor 3, the rear crawler belt transmission shaft 4, the front crawler belt speed reduction motor 8 and the front crawler belt transmission shaft 9 is two, and the two are positioned on two sides of the frame 1.
Further, the motor fixing shaft 2 is hinged to the rear crawler speed reducing motor 3, the rear crawler transmission shaft 4 is fixedly connected with the rear crawler 5, the crawler adjusting mechanism 7 is fixedly connected with the rear crawler 5 and the front crawler 10, the crawler adjusting mechanism 7 is hinged to the shock absorber 6, and the front crawler transmission shaft 9 is fixedly connected with the front crawler 10.
Further, one side of the track adjustment mechanism 7 is connected to both the rear track 5 and the front track 10.
The utility model discloses a theory of operation and use flow: the four-wheel drive type agricultural machinery has the advantages that the four-wheel drive type agricultural machinery can automatically adapt to the ground according to the terrain, the contact area between the four-wheel drive type agricultural machinery and the ground is increased, the obstacle crossing capability is good, the problem that a common agricultural machinery is difficult to cross large-fall slopes and gullies is solved, when the four-wheel drive type agricultural machinery works, the front track transmission shaft and the rear track transmission shaft are respectively driven to rotate through the front track speed reduction motor and the rear track speed reduction motor, so that the front track and the rear track rotate, the agricultural machinery can move conveniently and fast, and meanwhile, the four-wheel drive type agricultural machinery can be suitable for different road surfaces.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a crawler-type agricultural machinery chassis structure, includes frame (1), back track (5) and preceding track (10), its characterized in that: the inside of frame (1) is provided with motor fixed axle (2), one side of motor fixed axle (2) is provided with back track gear motor (3), one side of back track gear motor (3) is provided with back track transmission shaft (4), the outside of back track transmission shaft (4) is provided with back track (5), the middle part of frame (1) is provided with bumper shock absorber (6), one side of bumper shock absorber (6) is provided with track adjustment mechanism (7), the one end of frame (1) is provided with preceding track gear motor (8), one side of preceding track gear motor (8) is provided with preceding track transmission shaft (9), preceding track gear motor (8) are provided with preceding track (10) through preceding track transmission shaft (9).
2. The tracked agricultural machine chassis structure of claim 1, wherein: the inside of back track (5) is provided with back track action wheel (11), one side of back track action wheel (11) is provided with back track support frame (12), and is connected between back track support frame (12) and back track transmission shaft (4), the top of back track support frame (12) is provided with back track floating support (13), the other end of back track support frame (12) is provided with back track from driving wheel (14), back track is connected with track adjustment mechanism (7) from driving wheel (14).
3. The tracked agricultural machine chassis structure of claim 1, wherein: the inside of preceding track (10) is provided with preceding track action wheel (18), one side of preceding track action wheel (18) is provided with preceding track support frame (16), and is connected between the middle part of preceding track support frame (16) and one side of preceding track transmission shaft (9), the top of preceding track support frame (16) is provided with preceding track floating support (17), the one end of preceding track support frame (16) is provided with preceding track from driving wheel (15), preceding track is connected with track adjustment mechanism (7) from driving wheel (15), the other end of preceding track support frame (16) is provided with take-up pulley adjustment mechanism (19) and take-up pulley (20) respectively.
4. The tracked agricultural machine chassis structure of claim 1, wherein: the number of the rear crawler belt (5), the front crawler belt (10), the rear crawler belt speed reducing motor (3), the rear crawler belt transmission shaft (4), the front crawler belt speed reducing motor (8) and the front crawler belt transmission shaft (9) is two, and the rear crawler belt speed reducing motor, the front crawler belt speed reducing motor and the front crawler belt transmission shaft are all located on two sides of the frame (1).
5. The tracked agricultural machine chassis structure of claim 1, wherein: the motor fixing shaft (2) is hinged to the rear crawler belt speed reducing motor (3), the rear crawler belt transmission shaft (4) is fixedly connected with the rear crawler belt (5), the crawler belt adjusting mechanism (7) is fixedly connected with the rear crawler belt (5) and the front crawler belt (10), the crawler belt adjusting mechanism (7) is hinged to the shock absorber (6), and the front crawler belt transmission shaft (9) is fixedly connected with the front crawler belt (10).
6. The tracked agricultural machine chassis structure of claim 1, wherein: one side of the track adjusting mechanism (7) is connected with the rear track (5) and the front track (10) at the same time.
CN202021814934.6U 2020-08-27 2020-08-27 Crawler-type agricultural machinery chassis structure Expired - Fee Related CN212797131U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021814934.6U CN212797131U (en) 2020-08-27 2020-08-27 Crawler-type agricultural machinery chassis structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021814934.6U CN212797131U (en) 2020-08-27 2020-08-27 Crawler-type agricultural machinery chassis structure

Publications (1)

Publication Number Publication Date
CN212797131U true CN212797131U (en) 2021-03-26

Family

ID=75083967

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021814934.6U Expired - Fee Related CN212797131U (en) 2020-08-27 2020-08-27 Crawler-type agricultural machinery chassis structure

Country Status (1)

Country Link
CN (1) CN212797131U (en)

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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: 20210326

Termination date: 20210827