CN219796020U - Tractor transmission case - Google Patents
Tractor transmission case Download PDFInfo
- Publication number
- CN219796020U CN219796020U CN202321059411.9U CN202321059411U CN219796020U CN 219796020 U CN219796020 U CN 219796020U CN 202321059411 U CN202321059411 U CN 202321059411U CN 219796020 U CN219796020 U CN 219796020U
- Authority
- CN
- China
- Prior art keywords
- liquid pump
- filter screen
- screen plate
- miniature liquid
- miniature
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 69
- 239000003921 oil Substances 0.000 claims abstract description 22
- 239000010687 lubricating oil Substances 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a tractor transmission case which comprises a case body and a case cover, wherein a transmission shaft is rotatably connected in the case body, a gear set is arranged on the transmission shaft, a plurality of spraying mechanisms are arranged on two sides of the inner wall of the case body, an oil storage cavity is arranged at the bottom of the case body, lubricating oil is arranged in the oil storage cavity, a filter screen plate is arranged in the oil storage cavity, the spraying mechanisms comprise a liquid suction pipe, a miniature liquid pump and a spray head, the top of the liquid suction pipe is connected with a liquid inlet of the miniature liquid pump, the spray head is arranged at a liquid outlet of the miniature liquid pump, and the bottom of the liquid suction pipe is positioned below the filter screen plate and is immersed by the liquid level of the lubricating oil. According to the utility model, the oil liquid at the bottom is sprayed above the transmission assembly through the miniature liquid pump, so that the transmission assembly above is lubricated, and the lubrication effect is good; impurity through the filter screen plate to lubricating oil filters, prevents that impurity from getting into the pipette in, guarantees the cleanness of fluid, prevents spray mechanism and blocks up.
Description
[ field of technology ]
The utility model relates to the technical field of transmission devices, in particular to the technical field of transmission boxes.
[ background Art ]
The tractor is used for drawing and driving the working machine to complete various mobile working self-propelled power machines. Can also be used as fixed operation power. The device consists of an engine, a transmission system, a walking system, a steering system, a hydraulic suspension system, a power output system, an electric instrument system, a driving control system, a traction system and other systems or devices. Engine power is transmitted to driving wheels by a transmission system, so that the tractor runs, and in real life, a rubber belt is common as a medium for power transmission. Agricultural, industrial, special-purpose tractors are classified according to functions and purposes; wheel type, crawler type, ship shape tractor, self-propelled chassis, etc. are divided according to the structure type.
In order to keep the service life of each gear in the existing tractor transmission case, lubricating oil is added in the transmission case, but the lubricating oil is generally deposited at the bottom of the transmission case, the gears above the liquid level cannot be well lubricated, the gears can only be lubricated by the lubricating oil carried by the gears at the bottom, the lubricating effect is poor, the gears are easy to wear, and when rotating, a plurality of iron powder is generated, and the powder is suspended in the lubricating oil, pollutes the lubricating oil, and needs to be replaced frequently and is very troublesome.
[ utility model ]
The utility model aims to solve the problems in the prior art, and provides a tractor transmission case which can well lubricate gears above a liquid level.
In order to achieve the above purpose, the utility model provides a tractor transmission case, which comprises a case body and a case cover, wherein a transmission shaft is rotationally connected in the case body, a gear set is arranged on the transmission shaft, a plurality of spraying mechanisms are arranged on two sides of the inner wall of the case body, an oil storage cavity is arranged at the bottom of the case body, lubricating oil is arranged in the oil storage cavity, a filter screen plate is arranged in the oil storage cavity, the spraying mechanisms comprise a liquid suction pipe, a miniature liquid pump and a spray head, the top of the liquid suction pipe is connected with a liquid inlet of the miniature liquid pump, the spray head is arranged at a liquid outlet of the miniature liquid pump, and the bottom of the liquid suction pipe is positioned below the filter screen plate and is immersed by the liquid level of the lubricating oil.
Preferably, the inner wall of the box body is provided with a support, the miniature liquid pump is arranged on the support, the top of the miniature liquid pump is provided with a clamping edge, the support is provided with a mounting groove, the miniature liquid pump is clamped on the mounting groove through the clamping edge, the miniature liquid pump can rotate in the mounting groove, the bottom of the box cover is provided with a rubber pad, and the rubber pad is positioned above the miniature liquid pump.
Preferably, the two sides of the top of the filter screen plate are provided with magnet bars, the inner wall of the box body is provided with a fixing frame, the fixing frame is provided with inserting columns, the magnet bars are provided with matched jacks, the inserting columns penetrate through the jacks, and the top of each inserting column is provided with a fixing cover.
Preferably, the filter screen plate is of an arc-shaped structure with a convex middle.
The utility model has the beneficial effects that: according to the utility model, the oil liquid at the bottom is sprayed above the transmission assembly through the miniature liquid pump, so that the transmission assembly above is lubricated, and the lubrication effect is good; the impurity of the lubricating oil is filtered through the filter screen plate, so that the impurity is prevented from entering the liquid suction pipe, the cleaning of the oil is ensured, and the blockage of the spraying mechanism is prevented; iron scraps on the filter screen plate can be adsorbed by the magnet bars on two sides, oil is automatically cleaned, impurities move towards two sides through the arc-shaped structure of the filter screen plate, and the impurities are adsorbed by the magnet bars.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic side elevational view of the present utility model;
fig. 4 is a schematic view of the bottom structure of the present utility model.
In the figure: 1-box, 2-case lid, 3-transmission shaft, 4-spraying mechanism, 5-filter screen plate, 6-magnet stick, 11-support, 12-mount, 21-rubber pad, 41-pipette, 42-miniature liquid pump, 43-shower nozzle.
[ detailed description ] of the utility model
Example 1:
referring to fig. 1, 2, 3 and 4, the tractor transmission case comprises a case body 1 and a case cover 2, wherein a transmission shaft 3 is rotationally connected with the case body 1, a gear set is installed on the transmission shaft 3, a plurality of spraying mechanisms 4 are installed on two sides of the inner wall of the case body 1, an oil storage cavity is arranged at the bottom of the case body 1, lubricating oil is arranged in the oil storage cavity, a filter screen plate 5 is installed in the oil storage cavity, the spraying mechanisms 4 comprise a liquid suction pipe 41, a miniature liquid pump 42 and a spray head 43, the top of the liquid suction pipe 41 is connected with a liquid inlet of the miniature liquid pump 42, the miniature liquid pump 42 is connected with an external power supply, the spray head 43 is installed at a liquid outlet of the miniature liquid pump 42, the bottom of the liquid suction pipe 41 is positioned below the filter screen plate 5 and is immersed by the liquid level of the lubricating oil, a bracket 11 is arranged on the inner wall of the case body 1, the miniature liquid pump 42 is installed on the bracket 11, the top of miniature liquid pump 42 is equipped with the card along, is equipped with the mounting groove on the support 11, and miniature liquid pump 42 passes through the card along the joint on the mounting groove, and miniature liquid pump 42 can be in the mounting groove internal rotation, and the bottom of case lid 2 is equipped with rubber pad 21, rubber pad 21 is located miniature liquid pump 42's top, and the case lid installation is fixed back, and rubber pad 21 can compress tightly miniature liquid pump 42 downwards, prevents miniature liquid pump 42 and takes place to rotate, the top both sides of filter screen plate 5 are equipped with magnet stick 6, and the inner wall of box 1 is equipped with mount 12, is equipped with the inserted bar on the mount 12, is equipped with the jack that matches on the magnet stick 6, and the inserted bar runs through the jack setting, and the top of inserted bar is equipped with the fixed lid, and the top of inserted bar is equipped with the screw thread post, fixed lid and inserted bar threaded mounting, filter screen plate 5 is middle bellied arc structure.
Example 2:
including box 1 and case lid 2, box 1 internal rotation is connected with transmission shaft 3, installs the gear train on the transmission shaft 3, a plurality of spraying mechanism 4 are installed to the inner wall both sides of box 1, the bottom of box 1 is equipped with the oil storage intracavity, is equipped with lubricating oil in the oil storage intracavity, installs filter screen 5 in the oil storage intracavity, spraying mechanism 4 includes pipette 41, miniature liquid pump 42 and shower nozzle 43, the top and the inlet of miniature liquid pump 42 of pipette 41 are connected, shower nozzle 43 is installed to the liquid outlet of miniature liquid pump 42, the bottom of pipette 41 is located the below of filter screen 5 and is soaked by the liquid level of lubricating oil, the inner wall of box 1 is equipped with support 11, miniature liquid pump 42 is installed on support 11, the top of miniature liquid pump 42 is equipped with the card along, is equipped with the mounting groove on the support 11, miniature liquid pump 42 can be in the mounting groove internal rotation through the card along the joint, the bottom of case lid 2 is equipped with rubber pad 21, rubber pad 21 is located the top of miniature liquid pump 42.
The working process of the utility model comprises the following steps:
in the working process of the utility model, the miniature liquid pump 42 pumps the oil at the bottom of the filter screen plate 5 to the spray head 43, and sprays the lubricating oil from the spray head 43 to lubricate the transmission components above, thereby reducing the friction among the transmission components and prolonging the service life of the transmission box; the sprayed oil is filtered by the filter screen plate 5 and pumped by the miniature liquid pump, so that the cleanness of the oil is ensured, and the blockage of a spraying mechanism is prevented; the magnet rod 6 can automatically adsorb iron scraps deposited on the filter screen plate 5, and a worker only needs to take out the magnet rod regularly to clean the magnet rod, so that the filter screen is quite convenient.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (4)
1. A tractor transmission case which characterized in that: including box (1) and case lid (2), the rotation of box (1) is connected with transmission shaft (3), installs gear train on transmission shaft (3), a plurality of spraying mechanism (4) are installed to the inner wall both sides of box (1), the bottom of box (1) is equipped with the oil storage chamber, is equipped with lubricating oil in the oil storage chamber, installs filter screen plate (5) in the oil storage chamber, and spraying mechanism (4) include pipette (41), miniature liquid pump (42) and shower nozzle (43), and the top of pipette (41) is connected with the inlet of miniature liquid pump (42), and shower nozzle (43) are installed to the liquid outlet of miniature liquid pump (42), and the bottom of pipette (41) is located the below of filter screen plate (5) and is soaked by the liquid level of lubricating oil.
2. The tractor transmission as defined by claim 1 wherein: the inner wall of box (1) is equipped with support (11), and miniature liquid pump (42) are installed on support (11), the top of miniature liquid pump (42) is equipped with the card along, is equipped with the mounting groove on support (11), and miniature liquid pump (42) are through card along the joint on the mounting groove, and miniature liquid pump (42) can rotate in the mounting groove, and the bottom of case lid (2) is equipped with rubber pad (21), rubber pad (21) are located the top of miniature liquid pump (42).
3. The tractor transmission as defined by claim 1 wherein: the filter screen plate is characterized in that magnet bars (6) are arranged on two sides of the top of the filter screen plate (5), a fixing frame (12) is arranged on the inner wall of the box body (1), an inserting column is arranged on the fixing frame (12), matched jacks are arranged on the magnet bars (6), the inserting column penetrates through the jacks, and a fixing cover is arranged on the top of the inserting column.
4. The tractor transmission as defined by claim 1 wherein: the filter screen plate (5) is of an arc-shaped structure with a raised middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321059411.9U CN219796020U (en) | 2023-05-06 | 2023-05-06 | Tractor transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321059411.9U CN219796020U (en) | 2023-05-06 | 2023-05-06 | Tractor transmission case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219796020U true CN219796020U (en) | 2023-10-03 |
Family
ID=88175858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321059411.9U Active CN219796020U (en) | 2023-05-06 | 2023-05-06 | Tractor transmission case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219796020U (en) |
-
2023
- 2023-05-06 CN CN202321059411.9U patent/CN219796020U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210218638U (en) | Self-lubricating speed reducer | |
| CN219796020U (en) | Tractor transmission case | |
| CN107649422A (en) | A kind of auto parts cleaning device | |
| CN208945772U (en) | A kind of kitchen utensils production automatically grinding device | |
| CN212509455U (en) | Oil lubrication speed reducer | |
| CN212338875U (en) | Automatic lubricating device for construction machinery | |
| CN220531009U (en) | Easy-to-clean oil mist treatment oil mist filter | |
| CN217143298U (en) | Digit control machine tool lubricating oil replenishing device | |
| CN213711319U (en) | Gear pump with lubricating structure | |
| CN112619228B (en) | Quenching equipment with intelligent filtering mechanism for motor bearing production | |
| CN114294409A (en) | Magnetic oil filtering device for mechanical power transmission equipment | |
| CN210716888U (en) | Automatic lubricating device of filter chamber locking mechanism of filter press | |
| CN208935344U (en) | A kind of engineering truck transfer case lubrication system | |
| CN2074769U (en) | Bearing cleaning machine | |
| CN202392090U (en) | Self-lubricating rotation drive device | |
| CN2157203Y (en) | Oil suction supply device for overedging machine | |
| CN2162996Y (en) | Cylinder rotary filtering unit | |
| CN111998009A (en) | Gear coupling of main oil pump of steam turbine set and modification method thereof | |
| CN217271824U (en) | Idler shaft seat for machinery | |
| CN220470576U (en) | Differential gear box | |
| CN219222050U (en) | Bearing box breathing cap of centrifugal pump | |
| CN220660791U (en) | Water pump overhauls platform | |
| CN217713592U (en) | Speed reducer gear lubricating and cooling device | |
| CN219198078U (en) | Gear chamber shell for transport vehicle | |
| CN220656912U (en) | Construction spraying dust device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |