CN210470220U - Tractor rear suspension device capable of adjusting farm tool in working state - Google Patents
Tractor rear suspension device capable of adjusting farm tool in working state Download PDFInfo
- Publication number
- CN210470220U CN210470220U CN201921333522.8U CN201921333522U CN210470220U CN 210470220 U CN210470220 U CN 210470220U CN 201921333522 U CN201921333522 U CN 201921333522U CN 210470220 U CN210470220 U CN 210470220U
- Authority
- CN
- China
- Prior art keywords
- pull rod
- tractor
- butt
- rod
- butt joint
- 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.)
- Active
Links
Images
Landscapes
- Agricultural Machines (AREA)
Abstract
The utility model discloses a tractor rear suspension device capable of adjusting farm tools in working state, comprising a quick connection mechanism between the farm tools and the tractor rear suspension, specifically, a main frame and a left lower pull rod are connected in advance, a right lower pull rod is connected with an upper pull rod, an auxiliary frame is connected with the farm tools through a connection structure, the tractor is moved to the front of the farm tools, a butt joint on a butt plate is aligned with a through hole, and the tractor is moved to enable the butt joint to pass through the through hole and be locked through a locking mechanism; the tractor can be quickly and conveniently connected with the farm tool, and the farm tool is more convenient to replace, so that the purposes of time saving and labor saving are achieved; the arrangement of the conical pipe can enable the butt joint column to be aligned and passed more quickly, and the connection efficiency of the farm tool and the tractor is further improved; the butt-joint plates are driven by the hydraulic telescopic rods to transversely move on the sliding rods, so that the transverse position of the farm tool can be adjusted in an early working state, the capability of the farm tool in adapting to farmland terrain is improved, and the farming efficiency is improved.
Description
Technical Field
The utility model relates to a linkage field that tractor and agricultural implement are connected especially relates to a can be at linkage behind tractor of operating condition adjustment agricultural implement.
Background
The existing connection between the tractor and the farm tool is that before the tractor is moved to the farm tool, the left lifting arm on the tractor adjusts the height of the left lower pull rod and the right lower pull rod on the right lifting arm, then the left lower pull rod, the right lower pull rod and the upper pull rod are aligned to the connecting lug on the farm tool manually, and then the left lower pull rod, the right lower pull rod and the upper pull rod are fixed by utilizing the pin shaft, so that the connection process of the farm tool and the tractor is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a tractor rear suspension device which can realize the quick connection of a tractor and farm tools and can adjust the transverse position of the farm tools is provided.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: 1. a tractor rear suspension device capable of adjusting farm implements in a working state comprises a left lower pull rod, a right lower pull rod and an upper pull rod which are hinged to the rear part of a tractor body, wherein a left lifting pull rod is connected between the left lower pull rod and a left lifting arm of the tractor, and two ends of the left lifting pull rod are respectively hinged with the left lower pull rod and the left lifting arm; a right lifting pull rod is connected between the right lower pull rod and a right lifting arm of the tractor, and two ends of the right lifting pull rod are respectively hinged with the right lower pull rod and the right lifting arm; the method is characterized in that: the free ends of the left lower pull rod, the right lower pull rod and the upper pull rod are connected with a quick-connection mechanism which is convenient for connecting a rear suspension device of the tractor with farm tools; the quick connection mechanism comprises a main frame, an auxiliary frame, a butt joint device and a transverse movement mechanism;
the main frame is of a frame structure, the free ends of the left lower pull rod, the right lower pull rod and the upper pull rod are connected with the main frame through joint bearing pin shaft assemblies, and two sliding rods are fixed inside the main frame in an up-and-down symmetrical mode along the horizontal direction;
the auxiliary frame is of a frame structure, one end of the auxiliary frame is fixed with the farm tool by virtue of a connecting structure, and the auxiliary frame is bilaterally symmetrical and is fixed with two or more connecting columns along the height direction;
the butt joint device is positioned between the main frame and the auxiliary frame, the main frame and the auxiliary frame can be connected through the butt joint device, and the butt joint device comprises a butt joint plate and a locking mechanism; two connecting seats are symmetrically fixed on one surface of the butt joint plate from top to bottom, the two sliding rods respectively penetrate through the two connecting seats and are connected in a sliding manner, and two or more cylindrical butt joint columns are fixed on the other surface of the butt joint plate in a direction perpendicular to the other surface of the butt joint plate; the connecting column is provided with a through hole matched with the position and the diameter of the butt column, the butt column penetrates through the through hole in the connecting column and is in sliding connection with the through hole, and the butt column penetrates through the connecting column and can be locked by the locking mechanism;
the cross sliding mechanism comprises a hydraulic telescopic rod, the hydraulic telescopic rod is arranged along the sliding direction of the butt joint plate, a sleeve and a piston rod which are arranged on the hydraulic telescopic rod are hinged to the main frame and the butt joint plate respectively, and the hydraulic telescopic rod can drive the butt joint plate to move on the slide rod in a reciprocating mode.
The further technical scheme is as follows: the left lifting pull rod, the right lifting pull rod and the upper pull rod are hydraulic rods.
The further technical scheme is as follows: the connecting structure comprises three first connecting lugs fixed on the auxiliary frame, the positions of the three second connecting lugs on the first connecting lugs and the farm tool are matched, and the first connecting lugs and the second connecting lugs are connected and fixed through pin shafts.
The further technical scheme is as follows: the locking mechanism comprises a sliding rod connected to the connecting column in a sliding mode along the height direction of the auxiliary frame and a circle of groove formed in the end portion of the butt joint column in the annular direction; a section of arc-shaped rod matched with the groove is fixed on the sliding rod; the arc-shaped rod is located above the butt joint column and clamped inside the groove.
The further technical scheme is as follows: and a conical tube is coaxially fixed at the position of the connecting column, which is close to the through hole on one surface of the main frame.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the main frame is connected with the left lower pull rod in advance, the right lower pull rod is connected with the upper pull rod, the auxiliary frame is connected with the farm tool through a connecting structure, the tractor is moved to the front of the farm tool, the butt joint on the butt joint plate is aligned to the through hole, and the tractor is moved to enable the butt joint to penetrate through the through hole and be locked through the locking mechanism; by respectively installing the main frame and the auxiliary frame in the quick-connecting mechanism on a tractor or an agricultural implement in advance, when the agricultural implement is used, the tractor and the agricultural implement can be quickly and conveniently connected, the agricultural implement is more convenient to replace, and the purposes of saving time and labor are achieved;
the connecting column is coaxially fixed with a conical tube at the position of the through hole close to one surface of the main frame, and the arrangement of the conical tube can enable the butt-joint column to be aligned and passed more quickly, so that the connecting efficiency of the farm tool and the tractor is further improved;
sideslip device in the mechanism that connects soon, through the lateral shifting on the slide bar of hydraulic telescoping rod drive butt plate, subframe lateral position can be adjusted, thereby the lateral position of agricultural implement can be adjusted, and can adjust when agricultural implement operating condition, improve the ability of agricultural implement adaptation farmland topography, need not get into the farmland position through control tractor completely, even the position that the tractor got into the farmland does not make the agricultural implement align with the position that has already ploughed, also can adjust the horizontal position of agricultural implement through control hydraulic telescoping rod is flexible, do not need too much adjustment tractor's position, the efficiency of farming is improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the traversing mechanism of the present invention;
fig. 3 is a schematic structural diagram of the docking device of the present invention;
fig. 4 is a schematic structural diagram of the locking mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are 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 some, not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 4, a tractor rear suspension device capable of adjusting farm implements in a working state comprises a left lower pull rod 1, a right lower pull rod 2 and an upper pull rod 3 which are hinged at the rear of a tractor body, wherein a left lifting pull rod 5 is connected between the left lower pull rod 1 and a left lifting arm 4 of the tractor, and two ends of the left lifting pull rod 5 are respectively hinged with the left lower pull rod 1 and the left lifting arm 4; a right lifting pull rod 7 is connected between the right lower pull rod 2 and a right lifting arm 6 of the tractor, and two ends of the right lifting pull rod 7 are respectively hinged with the right lower pull rod and the right lifting arm; the free ends of the left lower pull rod 1, the right lower pull rod 2 and the upper pull rod 3 are connected with a quick connection mechanism 8 which is convenient for connecting a rear suspension device of the tractor with an agricultural implement 13; the quick connection mechanism 8 comprises a main frame 81, an auxiliary frame 82, a butt joint device 83 and a transverse movement mechanism 84; the main frame 81 is of a frame structure, the free ends of the left lower pull rod 1, the right lower pull rod 2 and the upper pull rod 3 are connected with the main frame 81 through a joint bearing pin shaft assembly 811, and two sliding rods 812 are vertically symmetrical and fixed in the main frame 81 along the horizontal direction; the sub-frame 82 is of a frame structure, one end of the sub-frame 82 is fixed with the farm tool 13 through a connecting structure, and two or more connecting columns 821 are arranged in the sub-frame 82 in a left-right symmetrical mode and fixed in the height direction; the docking unit 83 is located between the main frame 81 and the sub-frame 82, and the main frame 81 and the sub-frame 82 can be connected by the docking unit 83, and the docking unit 83 includes a docking plate 831 and a locking mechanism; two connecting seats 832 are symmetrically fixed on one surface of the butt-joint plate 831 from top to bottom, the two sliding rods 812 respectively penetrate through the two connecting seats 832 and can be connected in a sliding manner, and two or more cylindrical butt-joint columns 833 are fixed on the other surface of the butt-joint plate 831 in a direction perpendicular to the other surface; a through hole 822 matched with the butt column 833 in position and diameter is formed in the connecting column 821, the butt column 833 penetrates through the through hole 822 in the connecting column 821 and is in sliding connection with the through hole, and the butt column 833 can be locked by a locking mechanism after penetrating through the connecting column 821; the traversing mechanism 84 comprises a hydraulic telescopic rod 841, the hydraulic telescopic rod 841 is arranged along the sliding direction of the docking plate 831, a sleeve 8411 and a piston rod 8412 which are arranged on the hydraulic telescopic rod 841 are respectively hinged with the main frame 81 and the docking plate 831, and the hydraulic telescopic rod 841 can drive the docking plate 831 to reciprocate on the sliding rod 812.
When the agricultural implement 13 is connected with the tractor, the tractor with the main frame 81 is moved to the front of the agricultural implement 13, the tractor slowly approaches the agricultural implement 13 to enable the butt joint to pass through the through hole 822 and then is locked by the locking mechanism, when the agricultural implement 13 is connected with the tractor, the ground entering position of the tractor does not need to be adjusted deliberately, the transverse position of the agricultural implement 13 can be adjusted by controlling the hydraulic telescopic rod 841, and the agricultural implement 13 is aligned with an area which is cultivated before; in the prior art, the left lifting pull rod 5, the right lifting pull rod 7 and the upper pull rod 3 on the tractor can respectively adjust the left and right angles and the front and back angles of the main frame 81, and the left lifting arm 4 and the right lifting arm 6 are used for lifting the height of the farm tool 13; the transverse direction of the farm tool 13 is a direction perpendicular to the walking direction of the tractor.
The free ends of the left lower pull rod 1, the right lower pull rod 2 and the upper pull rod 3 are connected with a quick connection mechanism 8 which is convenient for connecting a rear suspension device of the tractor and the farm tool 13, specifically, the main frame 81 and the left lower pull rod 1, the right lower pull rod 2 and the upper pull rod 3 are connected in advance, the auxiliary frame 82 and the farm tool 13 are connected through a connection structure, the tractor is moved to the front of the farm tool 13, a butt joint on the butt joint plate 831 is aligned to the through hole 822, and the tractor is moved to enable the butt joint to pass through the through hole 822 and be locked through a locking mechanism; by respectively installing the main frame 81 and the auxiliary frame 82 in the quick-connecting mechanism 8 on the tractor or the farm tool 13 in advance, when the farm tool 13 is used, the tractor and the farm tool 13 can be quickly and conveniently connected, and the farm tool 13 is more conveniently replaced, so that the purposes of saving time and labor are achieved; sideslip device in mechanism 8 soon, through the lateral shifting on slide bar 812 of hydraulic telescoping rod 841 drive butt plate 831, can adjust subframe 82 lateral position, thereby can adjust the lateral position of agricultural implement 13, and can adjust when agricultural implement 13 operating condition, improve the ability that agricultural implement 13 adapts to farmland topography, need not get into the farmland position through controlling the tractor completely, even the tractor gets into the position in farmland and does not make agricultural implement 13 align with the position that has already been ploughed, also can adjust the horizontal position of agricultural implement 13 through controlling the flexible position of hydraulic telescoping rod 841, make it align with the position that has already ploughed, do not need too much adjustment tractor's position, improve farming efficiency.
Left side promotion pull rod 5, right promotion pull rod 7 and go up pull rod 3 and be the hydraulic stem, the hydraulic stem can be adjusted when agricultural implement 13 operating condition about with the angle of front and back, compare traditional telescopic screw, the purpose of using manpower sparingly that reaches.
Connection structure is including being fixed in three first engaging lug 823 on subframe 82, three second engaging lug 824 position matching that has on first engaging lug 823 and the agricultural implement 13, and first engaging lug 823 and second engaging lug 824 are fixed with the help of round pin hub connection, are convenient for subframe 82 and agricultural implement 13 to be connected through this structure, guarantee agricultural implement 13's stability.
The locking mechanism comprises a sliding pin 9 connected to the connecting column 821 in a sliding manner along the height direction of the subframe 82 and a circle of groove 10 formed in the circumferential direction of the end part of the butt-joint column 833; a section of arc-shaped rod 11 matched with the groove 10 is fixed on the sliding pin 9; the arc-shaped rod 11 is located above the butt-joint column 833 and clamped in the groove 10, the arc-shaped rod 11 is controlled to be clamped in the groove 10 in a sliding mode through the sliding pin 9, locking of the butt-joint column 833 is achieved, when the locking is released, the sliding pin 9 is pulled to enable the arc-shaped rod 11 to move out of the groove 10, the locking of the butt-joint column 833 is released, and separation of the main frame 81 and the sub frame 82 is achieved.
The connecting column 821 is fixed with the conical tube 12 at the position of the through hole 822 close to one surface of the main frame 81 and the coaxial tube 12 at the position of the through hole 822 close to one surface of the main frame 81 and the connecting column 821 is fixed with the conical tube 12, the arrangement of the conical tube 12 can enable the butt-joint column 833 to be aligned and pass through more quickly, and the connecting efficiency of the farm tool 13 and a tractor is further improved.
The above is only the preferred embodiment of the present invention, and any person can make some simple modifications, deformations and equivalent replacements according to the present invention, all fall into the protection scope of the present invention.
Claims (5)
1. A tractor rear suspension device capable of adjusting farm implements in a working state comprises a left lower pull rod (1), a right lower pull rod (2) and an upper pull rod (3) which are hinged to the rear part of a tractor body, wherein a left lifting pull rod (5) is connected between the left lower pull rod (1) and a left lifting arm (4) of the tractor, and two ends of the left lifting pull rod (5) are respectively hinged to the left lower pull rod and the left lifting arm; a right lifting pull rod (7) is connected between the right lower pull rod (2) and a right lifting arm (6) of the tractor, and two ends of the right lifting pull rod (7) are respectively hinged with the right lower pull rod and the right lifting arm; the method is characterized in that: the free ends of the left lower pull rod (1), the right lower pull rod (2) and the upper pull rod (3) are connected with a quick connection mechanism (8) which is convenient for connecting a rear suspension device of the tractor with farm tools; the quick connection mechanism (8) comprises a main frame (81), an auxiliary frame (82), a butt joint device (83) and a transverse movement mechanism (84);
the main frame (81) is of a frame structure, the free ends of the left lower pull rod (1), the right lower pull rod (2) and the upper pull rod (3) are connected with the main frame (81) through joint bearing pin shaft assemblies (811), and two sliding rods (812) are vertically symmetrical and fixed in the main frame (81) along the horizontal direction;
the auxiliary frame (82) is of a frame structure, one end of the auxiliary frame (82) is fixed with the farm tool through a connecting structure, and two or more connecting columns (821) are arranged in the auxiliary frame (82) in a left-right symmetrical mode and fixed in the height direction of the auxiliary frame;
the butt joint device (83) is positioned between the main frame (81) and the auxiliary frame (82), the main frame (81) and the auxiliary frame (82) can be connected through the butt joint device (83), and the butt joint device (83) comprises a butt joint plate (831) and a locking mechanism; two connecting seats (832) are vertically and symmetrically fixed on one surface of the butt joint plate (831), the two sliding rods (812) respectively penetrate through the two connecting seats (832) and can be connected in a sliding manner, and two or more cylindrical butt joint columns (833) are fixed on the other surface of the butt joint plate (831) in a direction perpendicular to the other surface; a through hole (822) matched with the butt column (833) in position and diameter is formed in the connecting column (821), the butt column (833) penetrates through the through hole (822) in the connecting column (821) and is in sliding connection with the through hole, and the butt column (833) penetrates through the connecting column (821) and then can be locked by a locking mechanism;
the transverse moving mechanism (84) comprises a hydraulic telescopic rod (841), the hydraulic telescopic rod (841) is arranged along the sliding direction of the butt plate (831), a sleeve (8411) and a piston rod (8412) which are arranged on the hydraulic telescopic rod (841) are respectively hinged with the main frame (81) and the butt plate (831), and the hydraulic telescopic rod (841) can drive the butt plate (831) to move on the sliding rod (812) in a reciprocating mode.
2. A tractor rear suspension arrangement for an agricultural implement adjustable in operation according to claim 1, wherein: the left lifting pull rod (5), the right lifting pull rod (7) and the upper pull rod (3) are all hydraulic rods.
3. A tractor rear suspension arrangement for an agricultural implement adjustable in operation according to claim 1, wherein: the connecting structure comprises three first connecting lugs (823) fixed on the subframe (82), the positions of the first connecting lugs (823) are matched with those of three second connecting lugs (824) of the farm tool, and the first connecting lugs (823) are connected and fixed with the second connecting lugs (824) through pin shafts.
4. A tractor rear suspension arrangement for an agricultural implement adjustable in operation according to claim 1, wherein: the locking mechanism comprises a sliding pin (9) which is connected to the connecting column (821) in a sliding mode along the height direction of the subframe (82) and a circle of groove (10) which is formed in the circumferential direction of the end portion of the butt-joint column (833); a section of arc-shaped rod (11) matched with the groove (10) is fixed on the sliding pin (9); the arc-shaped rod (11) is positioned above the butt-joint column (833) and clamped inside the groove (10).
5. A tractor rear suspension arrangement for an agricultural implement adjustable in operation according to claim 1, wherein: the connecting column (821) is coaxially fixed with a conical tube (12) at the position of a through hole (822) close to one surface of the main frame (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333522.8U CN210470220U (en) | 2019-08-16 | 2019-08-16 | Tractor rear suspension device capable of adjusting farm tool in working state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333522.8U CN210470220U (en) | 2019-08-16 | 2019-08-16 | Tractor rear suspension device capable of adjusting farm tool in working state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210470220U true CN210470220U (en) | 2020-05-08 |
Family
ID=70536130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921333522.8U Active CN210470220U (en) | 2019-08-16 | 2019-08-16 | Tractor rear suspension device capable of adjusting farm tool in working state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210470220U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111903265A (en) * | 2020-08-14 | 2020-11-10 | 李雄林 | Suspension damping chassis structure of agricultural machinery equipment applied electric control support |
| CN112655301A (en) * | 2020-12-18 | 2021-04-16 | 东北农业大学 | Quick docking mechanism for tractor and agricultural implement |
| CN113519222A (en) * | 2021-06-21 | 2021-10-22 | 山东悍沃农业装备有限公司 | Hydraulic control system of tractor suspension mechanism |
-
2019
- 2019-08-16 CN CN201921333522.8U patent/CN210470220U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111903265A (en) * | 2020-08-14 | 2020-11-10 | 李雄林 | Suspension damping chassis structure of agricultural machinery equipment applied electric control support |
| CN112655301A (en) * | 2020-12-18 | 2021-04-16 | 东北农业大学 | Quick docking mechanism for tractor and agricultural implement |
| CN112655301B (en) * | 2020-12-18 | 2022-08-12 | 东北农业大学 | Quick docking mechanism for tractor and agricultural implement |
| CN113519222A (en) * | 2021-06-21 | 2021-10-22 | 山东悍沃农业装备有限公司 | Hydraulic control system of tractor suspension mechanism |
| CN113519222B (en) * | 2021-06-21 | 2022-11-29 | 山东悍沃农业装备有限公司 | Hydraulic control system of tractor suspension mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210470220U (en) | Tractor rear suspension device capable of adjusting farm tool in working state | |
| US7387314B2 (en) | Multi-configurable tractor | |
| CN205100271U (en) | Ditcher | |
| CN106489366B (en) | Ditching machine | |
| US6832657B1 (en) | Aerator attachment | |
| US20120261145A1 (en) | Hydraulic Walking Beam | |
| US2887134A (en) | Stump removing machine | |
| CN105133682A (en) | Furrowing machine | |
| US3041751A (en) | Ditcher apparatus | |
| CN212064804U (en) | Lateral movement type three-point suspension device | |
| CN204518462U (en) | A kind of potato digger | |
| US3410569A (en) | Caster-wheeled farm cart | |
| CN206100826U (en) | Weeder | |
| CN110959325B (en) | Side-shifting type three-point suspension device | |
| US6230818B1 (en) | Adjustable drawbar and circle support assembly for a motor grader | |
| US4393943A (en) | Telescoping carrier for forestry equipment | |
| DE837329C (en) | Reversible plow with side pull point | |
| CN111066400A (en) | Rotary cultivator three-point mounted frame | |
| CN209402993U (en) | A kind of suspension arrangement lifting regulating mechanism | |
| CN108566783B (en) | Orchard avoidance type management machine based on ultrasonic sensor and working method thereof | |
| CN204031745U (en) | The smooth trench digging all-in-one of a kind of paddy field | |
| CN205213284U (en) | Tricycle ridger | |
| CN208490129U (en) | A kind of orchard avoiding-type supervisor based on ultrasonic sensor | |
| CN110121941A (en) | It is a kind of can the greenhouses of lateral adjustments plough deeply machine | |
| CN207011232U (en) | The small-sized field-garden management machine of adjustable handle grip high and low position |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |