CN217160383U - Novel hanging type three-point suspension device - Google Patents
Novel hanging type three-point suspension device Download PDFInfo
- Publication number
- CN217160383U CN217160383U CN202123375548.9U CN202123375548U CN217160383U CN 217160383 U CN217160383 U CN 217160383U CN 202123375548 U CN202123375548 U CN 202123375548U CN 217160383 U CN217160383 U CN 217160383U
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- lifting arm
- rod
- pull rod
- suspension device
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- 239000000725 suspension Substances 0.000 title claims abstract description 34
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000005520 electrodynamics Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000009313 farming Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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Abstract
The utility model belongs to the agricultural machine field, especially, novel carry formula three point suspension device, including the carry support, the carry support is installed left lifting arm through left lifting arm round pin axle, and the carry support installs right lifting arm through right lifting arm round pin axle, rotate the one end that is connected with left lifting rod on the lifting arm of a left side, the other end of left lifting rod rotates and is connected with left pull rod down, rotate the one end that is connected with right lifting rod on the lifting arm of the right side, the other end of right lifting rod rotates and is connected with right pull rod down. The utility model provides an electronic or mix general type chassis of dynamic type and be difficult to carry the mount interface problem of conventional suspension type agricultural machines, cooperate on-vehicle electric drive system, can form complete suspension operation system, the invention of this structure can break away from the operation mode of only relying on the tractor or the pulling on specific form chassis of agricultural machines in the past, is favorable to agricultural machines operation to the electrodynamic type, unmanned direction development simultaneously.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, especially, relate to a novel carry formula three-point suspension device.
Background
With the development of agricultural mechanization technology, agricultural machines are widely applied to crop cultivation, so that manpower is greatly saved, and cultivation efficiency is improved. The common agricultural machine has a traction type, a semi-suspension type and a suspension type, and is widely used in China, namely the traction type machine and the suspension type machine, the traction type machine has a complex structure and poor maneuverability, and is mostly used for single-point suspension of a tractor; the suspension type machine tool has better quality, good maneuverability and larger farming application range, and is suitable for agricultural farming, landscaping operation and operation in specific scenes.
With the continuous updating and upgrading of agricultural equipment, the hitching mode between a tractor or an electric agricultural mechanical device and the agricultural equipment is also changed greatly, the original connection between the tractor and the agricultural equipment is a simple lifting mechanism, the three-point suspension mechanism is developed into a three-point suspension mechanism in the later period, and the three-point suspension mechanism is a suspension device basically composed of a lifting rod, a lower pull rod, a limiting rod and the like at present, but the three-point suspension device commonly used in the field of agricultural machinery is basically a rear fixed suspension interface of agricultural mechanical equipment such as a tractor and the like at present, and then the fixed rear three-point suspension device is formed by installing combined parts such as the lifting rod, the lower pull rod, the limiting rod and the like.
Along with the rapid development and wide application of novel energy technology, the electric and hybrid chassis has the advantages of low emission, high efficiency and convenient unmanned control, and the requirement of wide-range application in the field of agricultural implements is increasingly urgent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel hanging type three-point suspension device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel hanging type three-point suspension device comprises a hanging bracket, wherein the hanging bracket is provided with a left lifting arm through a left lifting arm pin shaft, the hanging bracket is provided with a right lifting arm through a right lifting arm pin shaft, the left lifting arm is rotatably connected with one end of a left lifting rod, the other end of the left lifting rod is rotatably connected with a left lower pull rod, the right lifting arm is rotatably connected with one end of a right lifting rod, the other end of the right lifting rod is rotatably connected with a right lower pull rod, the left lower pull rod is connected with a hanging bracket through a left lower pull rod pin shaft, the right lower pull rod is connected with the hanging bracket through a right lower pull rod pin shaft, the left lifting arm is rotatably connected with one end of a left electric push rod, the other end of the left electric push rod is arranged on the hanging bracket, the right lifting arm is rotatably connected with one end of a right electric push rod, the other end of the right electric push rod is arranged on the hanging bracket, and an upper pull rod is arranged at the center of the top side of the hanging bracket.
Preferably, a left limiting rod support is installed on the left side of the mounting support, a left limiting rod is installed on the left limiting rod support, and the left limiting rod is installed on the left lower pull rod through a left limiting connecting pin.
Preferably, a right limiting rod support is installed on the right side of the hanging support, a right limiting rod is installed on the right limiting rod support, and the right limiting rod is installed on the right lower pull rod through a right limiting connecting pin.
Preferably, the periphery of the mounting support is respectively provided with an upper left support, an upper right support, a lower left support and a lower right support, and the upper left support, the upper right support, the lower left support and the lower right support are arranged on the same chassis supporting beam.
Preferably, the mounting bracket is mounted at the mounting interface position by a fastening bolt.
The utility model discloses in, a novel carry formula three point linkage has solved electronic or has mixed the general type chassis of type and has been difficult to carry the carry interface problem of conventional suspension type agricultural implement, cooperates on-vehicle electric drive system, can form complete suspension operation system, and the invention of this structure can break away from the operation mode that pulls that agricultural implement only relied on tractor or specific form chassis in the past, is favorable to agricultural implement operation to the development of electronization, unmanned orientation simultaneously.
Drawings
Fig. 1 is a schematic structural view of a novel hanging three-point suspension device provided by the present invention;
fig. 2 is the structural schematic diagram of a mounting bracket of the novel mounting type three-point suspension device provided by the utility model.
In the figure: 1, mounting a bracket; 2-left lifting arm; 3-right lift arm; 4-left lower tie rod; 5-right lower pull rod; 6-left electric push rod; 7-right electric push rod; 8-left lifting bar; 9-right lifting bar; 10-upper pull rod; 11-left stop lever; 12-right stop lever; 13-left stop lever support; 14-right stop lever support; 15-left limit connecting pin; 16-right limit connecting pin; 17-left lift arm pin; 18-right lift arm pin; 19-left lower tie rod pin; 20-right lower pull rod pin shaft; 21-upper left bracket; 22-upper right bracket; 23-left lower rack; 24-a right lower bracket; 25-chassis support beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a novel hanging type three-point suspension device comprises a hanging bracket 1, wherein the hanging bracket 1 is provided with a left lifting arm 2 through a left lifting arm pin shaft 17, the hanging bracket 1 is provided with a right lifting arm 3 through a right lifting arm pin shaft 18, one end of a left lifting rod 8 is rotatably connected on the left lifting arm 2, the other end of the left lifting rod 8 is rotatably connected with a left lower pull rod 4, one end of a right lifting rod 9 is rotatably connected on the right lifting arm 3, the other end of the right lifting rod 9 is rotatably connected with a right lower pull rod 5, the left lower pull rod 4 is connected with the hanging bracket 1 through a left lower pull rod pin shaft 19, the right lower pull rod 5 is connected with the hanging bracket 1 through a right lower pull rod pin shaft 20, one end of a left electric push rod 6 is rotatably connected on the left lifting arm 2, the other end of the left electric push rod 6 is arranged on the hanging bracket 1, one end of a right electric push rod 7 is rotatably connected on the right lifting arm 3, the other end of the right electric push rod 7 is arranged on the mounting bracket 1, and the top side center position of the mounting bracket 1 is provided with an upper pull rod 10.
The utility model discloses in, left gag lever post support 13 is installed in the left side of carry support 1, installs left gag lever post 11 on the left gag lever post support 13, and left gag lever post 11 is installed on left lower link 4 through left spacing connecting pin 15.
The utility model discloses in, right gag lever post support 14 is installed on the right side of carry support 1, installs right gag lever post 12 on the right gag lever post support 14, and right gag lever post 12 is installed on right lower link 5 through right spacing connecting pin 16.
The utility model discloses in, install upper left support 21, upper right support 22, left lower carriage 23 and right lower carriage 24 around the mount support 1 respectively, and upper left support 21, upper right support 22, left lower carriage 23 and right lower carriage 24 install on same chassis supporting beam 25.
The utility model discloses in, mount support 1 is installed in mount interface position with fastening bolt.
In the utility model, the designated position of the tail part of the chassis supporting beam is provided with the mounting hole, the left upper support and the right upper support are arranged on the upper surface of the supporting beam at two sides of the chassis, the left lower support and the right lower support are arranged on the lower surface of the supporting beam at two sides of the chassis, after the left lower support and the right lower support are tightly connected by bolts, the hanging support is tightly attached to the corresponding positions of the left upper support 21, the right upper support 22, the left lower support 23 and the right lower support 24, and the three-point suspension device is tightly connected with the left upper support 21, the right upper support 22, the left lower support 23 and the right lower support 24 by bolts, namely, the whole hanging type three-point suspension device is installed, after the three-point suspension device is installed, the tail part of the universal chassis is preset to form a suspension interface of agricultural implement, the matched agricultural implement can be selected and hung on the tail part of the chassis, the whole installation process is simple and efficient, the vehicle-mounted power transmission system is matched and connected with the operation implement in a driving way, the operation of the agricultural implement can be realized;
when the agricultural implement is in a lifting state, the left electric push rod and the right electric push rod are in a completely extending state, after the chassis towing device is transferred to an actual operation position, the left electric push rod and the right electric push rod are retracted, in the process of retracting the electric push rods, the left lifting arm 2 and the right lifting arm 3 are respectively driven to swing around a left lifting arm pin shaft 17 and a right lifting arm pin shaft 18, the left lifting arm 2 and the right lifting arm 3 are further driven to drive a left lifting rod 8 and a right lifting rod 9 to lift two lower pull rods of a left lower pull rod 4 and a right lower pull rod 5 through pin shafts, in the process of respectively swinging around a left lower pull rod pin shaft 19 and a right lower pull rod pin shaft 20, the left lower pull rod 4 and the right lower pull rod 5 are driven to operate implement and lift together, simultaneously, after the left electric push rod 6 and the right electric push rod 7 are completely retracted, the whole working machine swings to the lower limit position, the lifting state is changed into the working state, and the towing operation can be executed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A novel hanging type three-point suspension device comprises a hanging bracket (1) and is characterized in that the hanging bracket (1) is provided with a left lifting arm (2) through a left lifting arm pin shaft (17), the hanging bracket (1) is provided with a right lifting arm (3) through a right lifting arm pin shaft (18), the left lifting arm (2) is rotatably connected with one end of a left lifting rod (8), the other end of the left lifting rod (8) is rotatably connected with a left lower pull rod (4), the right lifting arm (3) is rotatably connected with one end of a right lifting rod (9), the other end of the right lifting rod (9) is rotatably connected with a right lower pull rod (5), the left lower pull rod (4) is connected with the hanging bracket (1) through a left lower pull rod pin shaft (19), the right lower pull rod (5) is connected with the hanging bracket (1) through a right lower pull rod pin shaft (20), the left lifting arm (2) is rotatably connected with one end of a left electric push rod (6), the other end of left electric putter (6) is installed on carry support (1), rotates the one end that is connected with right electric putter (7) on right lifting arm (3), and the other end of right electric putter (7) is installed on carry support (1), pull rod (10) are installed to the top side central point position of carry support (1).
2. The novel hanging type three-point suspension device as claimed in claim 1, wherein a left limiting rod support (13) is mounted on the left side of the hanging bracket (1), a left limiting rod (11) is mounted on the left limiting rod support (13), and the left limiting rod (11) is mounted on the left lower pull rod (4) through a left limiting connecting pin (15).
3. A novel hanging type three-point suspension device as claimed in claim 1, wherein a right limiting rod support (14) is installed on the right side of the hanging bracket (1), a right limiting rod (12) is installed on the right limiting rod support (14), and the right limiting rod (12) is installed on the right lower pull rod (5) through a right limiting connecting pin (16).
4. A novel hanging type three-point suspension device as claimed in claim 1, wherein a left upper support (21), a right upper support (22), a left lower support (23) and a right lower support (24) are respectively arranged on the periphery of the hanging support (1), and the left upper support (21), the right upper support (22), the left lower support (23) and the right lower support (24) are arranged on the same chassis supporting beam (25).
5. The novel hanging type three-point suspension device as claimed in claim 1, wherein the hanging bracket (1) is mounted at the position of the hanging interface by fastening bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123375548.9U CN217160383U (en) | 2021-12-29 | 2021-12-29 | Novel hanging type three-point suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123375548.9U CN217160383U (en) | 2021-12-29 | 2021-12-29 | Novel hanging type three-point suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217160383U true CN217160383U (en) | 2022-08-12 |
Family
ID=82731793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123375548.9U Expired - Fee Related CN217160383U (en) | 2021-12-29 | 2021-12-29 | Novel hanging type three-point suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217160383U (en) |
-
2021
- 2021-12-29 CN CN202123375548.9U patent/CN217160383U/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 |
Granted publication date: 20220812 |