CN216447401U - Agricultural tractor rear suspension transmission case convenient to clean - Google Patents
Agricultural tractor rear suspension transmission case convenient to clean Download PDFInfo
- Publication number
- CN216447401U CN216447401U CN202121411863.XU CN202121411863U CN216447401U CN 216447401 U CN216447401 U CN 216447401U CN 202121411863 U CN202121411863 U CN 202121411863U CN 216447401 U CN216447401 U CN 216447401U
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- China
- Prior art keywords
- connecting block
- movably connected
- agricultural tractor
- movable rod
- rear suspension
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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.)
- Expired - Fee Related
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- 239000000725 suspension Substances 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 title claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 9
- 239000010687 lubricating oil Substances 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 7
- 239000002689 soil Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a rear suspension transmission case of an agricultural tractor convenient to clean, which comprises a case body and a connecting plate, wherein the bottom of the case body is movably connected with a second connecting rod, the front surface of the second connecting rod is movably connected with a pin shaft, one end of the second connecting rod is movably connected with a first movable rod, and the bottom of the first movable rod is movably sleeved with a second connecting block; through scraper blade, sponge and the fixed block of design, be convenient for clear up the remaining earth of first movable rod surface, through the third connecting block, bolt and the through-hole of design, be convenient for pour lubricating oil into for the motion of first movable rod in the pneumatic cylinder is more smooth, has solved because of first movable rod surface remains there is earth, thereby leads to the problem that the first movable rod of hanging the transmission case behind the agricultural tractor moves the easy trouble that appears in the pneumatic cylinder.
Description
Technical Field
The utility model belongs to the technical field of tractors, and particularly relates to a rear suspension transmission case of an agricultural tractor, which is convenient to clean.
Background
The tractor is used for drawing and driving the operation machinery to finish the self-propelled engine of every portable homework, can also be the power of fixed homework, by the engine, transmission, walking, turning to, hydraulic suspension, power take off, electrical apparatus instrument, driving and controlling and drawing etc. system or apparatus make up, the engine power is transmitted to the driving wheel by the drive system, make the tractor travel, need to use the rear to hang the drive box and is used for connecting the agricultural implement usually behind the tractor, in order to launch the agricultural work better, the rear to hang the drive box appearing on the market still has various deficiencies, can't meet the demand for production.
Present suspension transmission case behind agricultural tractor is in the use, because partial earth can be remained to the first movable rod surface of suspension transmission case behind agricultural tractor, if the staff is not cleared up earth for a long time to lead to influencing the motion of first movable rod in the pneumatic cylinder, can influence the normal operating of suspension transmission case behind agricultural tractor then, also reduced the problem of its practicality simultaneously, for this we propose the clean agricultural tractor rear suspension transmission case of being convenient for.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rear suspension transmission case of an agricultural tractor, which is convenient to clean and solves the problem that in the use process of the conventional rear suspension transmission case of the agricultural tractor, part of soil remains on the outer surface of a first movable rod of the rear suspension transmission case of the agricultural tractor, and if workers do not clean the soil for a long time, the movement of the first movable rod in a hydraulic cylinder is influenced, the normal operation of the rear suspension transmission case of the agricultural tractor is influenced, and the practicability of the rear suspension transmission case of the agricultural tractor is reduced.
In order to achieve the purpose, the utility model provides the following technical scheme: a rear suspension transmission case of an agricultural tractor convenient to clean comprises a case body and a connecting plate, wherein the bottom of the case body is movably connected with a second connecting rod, the front surface of the second connecting rod is movably connected with a pin shaft, one end of the second connecting rod is movably connected with a first movable rod, the bottom of the first movable rod is movably sleeved with a second connecting block, the top of the second connecting block is movably connected with a scraper, the bottom of the second connecting block is movably connected with a hydraulic cylinder, the other end of the connecting plate is movably connected with a first connecting rod, the front surface of the first connecting rod is movably connected with a hinge shaft, one end of the second connecting block is movably connected with a third connecting block, one end of the third connecting block is movably connected with a first bolt, one end of the second connecting block is provided with a through hole, and both ends inside the second connecting block are fixedly connected with fixing blocks, one end of the fixing block is movably connected with a sponge.
Preferably, the bottom of the connecting plate is movably connected with a first connecting block, the top of the first connecting block is movably connected with a handle, the bottom of the handle is movably connected with a first movable plate, the bottom of the first movable plate is movably connected with a spring, the bottom of the spring is movably connected with a second movable plate, two ends of the bottom of the second movable plate are movably connected with second movable rods, and a round hole is formed in the first connecting block.
Preferably, the cross-sectional shape of the through hole is circular, and the cross-sectional area of the third connecting block is equal to twice the cross-sectional area of the through hole.
Preferably, the number of the scrapers is two, and the two scrapers are respectively positioned at the top of the second connecting block.
Preferably, the third connecting block is provided with a sliding groove matched with the other end of the first bolt, and the second connecting block is provided with a clamping groove matched with the other end of the first bolt.
Preferably, the first connecting block is in a hollow rectangular shape, a groove matched with the bottom of the handle is formed in the top of the first connecting block, and a connecting groove matched with the bottom of the handle is formed in the top of the first movable plate.
Preferably, the outer surface of the hydraulic cylinder is provided with a limiting groove matched with the second movable rod, the section area of the round hole is one point and one time of the section area of the hydraulic cylinder, the front surface of the box body is movably connected with a fourth connecting block, a through groove is formed in the fourth connecting block, a baffle is movably sleeved in the through groove, a second bolt is sleeved on the top of the baffle in a threaded manner, the front surface of the baffle is movably connected with a pull rod, and a placing groove is formed in the top of the baffle.
Compared with the prior art, the utility model has the beneficial effects that:
1. through scraper blade, sponge and the fixed block of design, be convenient for clear up the remaining earth of first movable rod surface, through the third connecting block of design, bolt and through-hole, be convenient for pour lubricating oil into for the motion of first movable rod in the pneumatic cylinder is more smooth, has solved because of first movable rod surface remains earth, thereby leads to the first movable rod of hanging the transmission case behind the agricultural tractor to move the problem that breaks down easily in the pneumatic cylinder.
2. Through the first link block, handle, first fly leaf, spring, second fly leaf and the second movable rod of design, be convenient for overhaul or change pneumatic cylinder and first movable rod, solved because of hang the pneumatic cylinder and the damage appears easily in the long-term use of first movable rod of transmission case behind the agricultural tractor, and pneumatic cylinder and first movable rod dismantle inconveniently to it is whole to lead to hanging the transmission case behind the agricultural tractor to need to be changed, then leads to the problem that can increase use cost.
3. Through the fourth connecting block of design, lead to groove, baffle and pull rod, can the adjusting baffle in the inside position of fourth connecting block, through the second bolt and the standing groove of design, fix the baffle in the position of fourth connecting block internal motion, it is relatively poor to have solved because of hanging transmission case louvre protective effect behind the agricultural tractor to lead to inside accumulation a large amount of dusts of louvre, debris such as floccule, then lead to reducing the problem of radiating efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of a cross-sectional structure of the hydraulic cylinder of the present invention;
FIG. 3 is a schematic top view of a second connecting block according to the present invention;
FIG. 4 is a schematic top sectional view of a second connecting block according to the present invention;
fig. 5 is a partial structural view of a fourth connecting block according to the present invention.
In the figure: 1. a box body; 2. a connecting plate; 3. a hinge shaft; 4. a first connecting rod; 5. a hydraulic cylinder; 6. a first connection block; 7. a handle; 8. a second connecting rod; 9. a pin shaft; 10. a first movable bar; 11. a squeegee; 12. a second connecting block; 13. a third connecting block; 14. a first bolt; 15. a through hole; 16. a sponge; 17. a fixed block; 18. a first movable plate; 19. a spring; 20. a circular hole; 21. a second movable plate; 22. A second movable bar; 23. a fourth connecting block; 24. a through groove; 25. a second bolt; 26. a placement groove; 27. A baffle plate; 28. a pull rod.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a rear suspension transmission case of an agricultural tractor convenient for cleaning comprises a case body 1 and a connecting plate 2, wherein the bottom of the case body 1 is movably connected with a second connecting rod 8, the front surface of the second connecting rod 8 is movably connected with a pin shaft 9, one end of the second connecting rod 8 is movably connected with a first movable rod 10, the bottom of the first movable rod 10 is movably sleeved with a second connecting block 12, the top of the second connecting block 12 is movably connected with a scraper 11, the bottom of the second connecting block 12 is movably connected with a hydraulic cylinder 5, the other end of the connecting plate 2 is movably connected with a first connecting rod 4, the front surface of the first connecting rod 4 is movably connected with a hinge shaft 3, one end of the second connecting block 12 is movably connected with a third connecting block 13, one end of the third connecting block 13 is movably connected with a first bolt 14, one end of the second connecting block 12 is provided with a through hole 15, and both inner ends of the second connecting block 12 are fixedly connected with fixing blocks 17, one end of the fixed block 17 is movably connected with a sponge 16.
In this embodiment, since the rear suspension transmission box of the agricultural tractor is often operated in the field, soil is easily remained on the outer surface of the first movable rod 10, and needs to be cleaned periodically, first, when the rear suspension transmission box of the agricultural tractor is opened, the first movable rod 10 can reciprocate up and down inside the hydraulic cylinder 5, since the inner surface of the scraper 11 is attached to the outer surface of the first movable rod 10, the scraper 11 can clean most of the soil on the outer surface of the first movable rod 10, then, when the first movable rod 10 moves to contact the sponge 16 inside the hydraulic cylinder 5, the sponge 16 can clean a small part of the soil remained on the outer surface of the first movable rod 10, and finally, since the rear suspension transmission box of the agricultural tractor is exposed to the air for a long time, the outer surface of the first movable rod 10 can rust, thereby affecting the movement of the first movable rod 10 inside the hydraulic cylinder 5, the other end of the first bolt 14 is driven to move in the direction far away from the outer surface of the third connecting block 13 by rotating the first bolt 14 until the other end of the first bolt 14 is completely separated from one end of the third connecting block 13, at the moment, the third connecting block 13 is taken down from one end of the second connecting block 12 and leaks out of the through hole 15 formed in one end of the second connecting block 12, lubricating oil can be poured into the outer surface of the sponge 16 through the through hole 15 by virtue of a pipeline, due to the structural particularity of the sponge 16, in the process that the first movable rod 10 is inside the hydraulic cylinder 5, the outer surface of the first movable rod 10 is in moving contact with the inner surface of the sponge 16, after the outer surface of the first movable rod 10 is lubricated by the uniform lubricating oil, the fixing of the third connecting block 13 on the outer surface of the through hole 15 can be completed by reverse operation, and impurities such as dust and the like are prevented from entering the inside of the second connecting block 12 through the through hole 15, so that the outer surface of the first movable bar 10 is covered with dust.
Specifically, the bottom of connecting plate 2 swing joint has first connecting block 6, and the top swing joint of first connecting block 6 has handle 7, and the bottom swing joint of handle 7 has first fly leaf 18, and the bottom swing joint of first fly leaf 18 has spring 19, and the bottom swing joint of spring 19 has second fly leaf 21, and the equal swing joint in bottom both ends of second fly leaf 21 has second movable rod 22, and round hole 20 has been seted up to the inside of first connecting block 6.
In this embodiment, since the rear suspension transmission box of the agricultural tractor is used for a long time, the hydraulic cylinder 5 and the first movable rod 10 are easily damaged and need to be repaired or replaced periodically, so as to prevent the influence on the normal use of the rear suspension transmission box of the agricultural tractor, first, the first movable plate 18 is driven to move towards the top of the first connecting block 6 by applying a pulling force to the handle 7, then, the handle 7 continues to move, the spring 19 is stretched under the action of the movement of the handle 7 and the first movable plate 18, the second movable plate 21 also starts to move towards the top of the first connecting block 6, so that the second movable rod 22 starts to move towards the direction away from the outer surface of the hydraulic cylinder 5, and finally, until the bottom of the second movable rod 22 is completely separated from the outer surface of the hydraulic cylinder 5, at this time, the hydraulic cylinder 5 is not limited inside the first connecting block 6, because the bottom of second connecting rod 8 and the top of first movable rod 10 are through round pin axle 9 swing joint, can take off first movable rod 10 and pneumatic cylinder 5 and overhaul or change, overhaul or change and finish, install original position, reverse operation can accomplish fixedly.
Specifically, the sectional shape of the through hole 15 is circular, and the cross-sectional area of the third connecting piece 13 is equal to twice the cross-sectional area of the through hole 15.
In this embodiment, the cross sectional area of the third connecting block 13 is two times the cross sectional area of the through hole 15, so that the dust and other impurities are effectively prevented from entering the second connecting block 12 through the through hole 15, and the influence on the normal use of the rear suspension transmission case of the agricultural tractor is avoided.
Specifically, the number of the scrapers 11 is two, and the two scrapers 11 are respectively located on the top of the second connecting block 12.
In this embodiment, set up two scraper blades 11 through the top at second connecting block 12 for scraper blade 11 can clear up the remaining earth of first movable rod 10 surface, prevents effectively that earth from not handling in time, thereby leads to first movable rod 10 to break down in the motion process.
Specifically, the inside of third connecting block 13 is seted up the spout with the other end looks adaptation of first bolt 14, and the joint groove with the other end looks adaptation of first bolt 14 is seted up to the one end of second connecting block 12.
In this embodiment, the first bolt 14 is rotated to drive the other end of the first bolt 14 to move inside the third connecting block 13, and the movement is continued until the other end of the first bolt 14 moves inside one end of the second connecting block 12, so that the position of the third connecting block 13 at one end of the second connecting block 12 is fixed.
Specifically, the first connecting block 6 is shaped as a hollow rectangle, a groove adapted to the bottom of the handle 7 is formed in the top of the first connecting block 6, and a connecting groove adapted to the bottom of the handle 7 is formed in the top of the first movable plate 18.
In this embodiment, the top of the first connecting block 6 is provided with a groove adapted to the bottom of the handle 7, so that the bottom of the handle 7 can move inside the first connecting block 6; the bottom of the handle 7 is attached to the first flap 18, so that the first flap 18 is moved inside the first connecting block 6 by applying an external force to the handle 7.
Specifically, the spacing groove with second movable rod 22 looks adaptation is seted up to pneumatic cylinder 5's surface, the sectional area of round hole 20 equals one point one time of pneumatic cylinder 5's sectional area, the front surface swing joint of box 1 has fourth connecting block 23, logical groove 24 has been seted up to the inside of fourth connecting block 23, baffle 27 has been cup jointed in the inside activity that leads to groove 24, second bolt 25 has been cup jointed to baffle 27's top screw thread, baffle 27's front surface swing joint has pull rod 28, standing groove 26 has been seted up at baffle 27's top.
In this embodiment, the bottom of the second movable rod 22 is convenient to move to contact the outer surface of the hydraulic cylinder 5, so that the second movable rod 22 fixes the position of the hydraulic cylinder 5 inside the first connecting block 6; so that the hydraulic cylinder 5 can move in the circular hole 20, because the heat dissipation holes are arranged on the front surface of the box body 1, and the sectional area of the baffle plate 27 is equal to one point twice of the sectional area of the heat dissipation holes, after the agricultural tractor rear suspension transmission case is used for a long time, the heat dissipation performance is greatly reduced, the heat dissipation can be accelerated by arranging the heat dissipation holes, when the heat dissipation is needed, the second bolt 25 is rotated to drive the bottom of the second bolt 25 to move away from the inner part of the placing groove 26, because the rear surface of the pull rod 28 is attached to the baffle 27, the pull rod 28 is applied with an external force to drive the baffle 27 to start to move towards the direction close to the outer surface of the fourth connecting block 23, and continue to move until the baffle 27 moves to be separated from the inner part of the fourth connecting block 23, at this time, the heat generated in the box body 1 of the agricultural tractor rear suspension transmission case can be discharged through the heat dissipation holes and the through grooves 24.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a suspension transmission case behind agricultural tractor convenient to it is clean, includes box (1) and connecting plate (2), its characterized in that: the bottom of the box body (1) is movably connected with a second connecting rod (8), the front surface of the second connecting rod (8) is movably connected with a pin shaft (9), one end of the second connecting rod (8) is movably connected with a first movable rod (10), the bottom of the first movable rod (10) is movably sleeved with a second connecting block (12), the top of the second connecting block (12) is movably connected with a scraper (11), the bottom of the second connecting block (12) is movably connected with a hydraulic cylinder (5), the other end of the connecting plate (2) is movably connected with a first connecting rod (4), the front surface of the first connecting rod (4) is movably connected with a hinge shaft (3), one end of the second connecting block (12) is movably connected with a third connecting block (13), one end of the third connecting block (13) is movably connected with a first bolt (14), one end of the second connecting block (12) is provided with a through hole (15), the inner two ends of the second connecting block (12) are fixedly connected with fixing blocks (17), and one end of each fixing block (17) is movably connected with a sponge (16).
2. An agricultural tractor rear suspension gearbox facilitating cleaning according to claim 1, characterized in that: the bottom swing joint of connecting plate (2) has first connecting block (6), the top swing joint of first connecting block (6) has handle (7), the bottom swing joint of handle (7) has first fly leaf (18), the bottom swing joint of first fly leaf (18) has spring (19), the bottom swing joint of spring (19) has second fly leaf (21), the equal swing joint in bottom both ends of second fly leaf (21) has second movable rod (22), round hole (20) have been seted up to the inside of first connecting block (6).
3. An agricultural tractor rear suspension gearbox facilitating cleaning according to claim 1, characterized in that: the cross section of the through hole (15) is circular, and the cross section area of the third connecting block (13) is equal to twice of the cross section area of the through hole (15).
4. An agricultural tractor rear suspension gearbox facilitating cleaning according to claim 1, characterized in that: the number of the scrapers (11) is two, and the two scrapers (11) are respectively positioned at the top of the second connecting block (12).
5. An agricultural tractor rear suspension gearbox facilitating cleaning according to claim 1, characterized in that: the inside of third connecting block (13) is seted up the spout with the other end looks adaptation of first bolt (14), the joint groove with the other end looks adaptation of first bolt (14) is seted up to the one end of second connecting block (12).
6. An agricultural tractor rear suspension gearbox for facilitating cleaning according to claim 2, characterized in that: the shape of the first connecting block (6) is a hollow rectangle, the top of the first connecting block (6) is provided with a groove matched with the bottom of the handle (7), and the top of the first movable plate (18) is provided with a connecting groove matched with the bottom of the handle (7).
7. An agricultural tractor rear suspension gearbox for facilitating cleaning according to claim 2, characterized in that: the spacing groove with second movable rod (22) looks adaptation is seted up to the surface of pneumatic cylinder (5), the sectional area of round hole (20) equals one point one time of the sectional area of pneumatic cylinder (5), the front surface swing joint of box (1) has fourth connecting block (23), logical groove (24) have been seted up to the inside of fourth connecting block (23), baffle (27) have been cup jointed in the inside activity that leads to groove (24), the top screw thread of baffle (27) has cup jointed second bolt (25), the front surface swing joint of baffle (27) has pull rod (28), standing groove (26) have been seted up at the top of baffle (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121411863.XU CN216447401U (en) | 2021-06-24 | 2021-06-24 | Agricultural tractor rear suspension transmission case convenient to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121411863.XU CN216447401U (en) | 2021-06-24 | 2021-06-24 | Agricultural tractor rear suspension transmission case convenient to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216447401U true CN216447401U (en) | 2022-05-06 |
Family
ID=81347026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121411863.XU Expired - Fee Related CN216447401U (en) | 2021-06-24 | 2021-06-24 | Agricultural tractor rear suspension transmission case convenient to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216447401U (en) |
-
2021
- 2021-06-24 CN CN202121411863.XU patent/CN216447401U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20220506 |