Fuel tank supply structure of combine harvester
By designing a transverse fuel tank, auxiliary fuel tank, and fuel replenishment pipe structure on the combine harvester, combined with a one-way valve and baffle, the problem of insufficient fuel supply to the combine harvester on sloping roads was solved, enabling longer engine fuel supply and driving capability.
Patent Information
- Application Number
- CN202423197457.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-24
AI Technical Summary
In existing technologies, combine harvesters suffer from insufficient fuel supply on sloping roads, leading to engine stalling. The limited capacity of the auxiliary fuel tank also fails to effectively solve the problem of driving on long-distance sloping roads.
Design a fuel tank replenishment structure for a combine harvester, including a transverse fuel tank, an auxiliary fuel tank, a replenishment pipe, and a check valve. The fuel replenishment pipe allows fuel from the lowest point of the transverse fuel tank to flow into the auxiliary fuel tank. Combined with a baffle and a second check valve, a stable supply of fuel in the fuel tank is ensured.
It improves the fuel supply time and travel time of combine harvesters on sloping roads, has a simple structure, is easy to improve, and ensures continuous fuel supply to the engine.
Smart Images
Figure CN223467000U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of agricultural equipment, concretely relates to a combine harvester fuel tank supply structure. BACKGROUND
[0002] The combine harvester needs to drive in the field frequently, and the road surface in the field is not flat, especially the field on the mountain, and there is often the case that one side is high and the other side is low, and when the harvester works in the field, the vehicle body will be inclined to one side, which causes the oil in the oil tank to gather to one side of the oil tank for a long time, and the other side cannot supply oil to the engine, resulting in engine stall.
[0003] In order to solve the above problems, at present, an auxiliary oil tank is arranged at the bottom of the original oil tank, and the auxiliary oil tank supplies oil to the engine through the oil outlet at the bottom of the auxiliary oil tank, and a one-way valve is arranged between the auxiliary oil tank and the oil tank above, so that even if the combine harvester is inclined, the oil in the original oil tank is inclined away from the auxiliary oil tank and cannot supply oil to the auxiliary oil tank, but a part of the oil in the auxiliary oil tank is stored, which ensures that the combine harvester can continue to drive for a certain distance.
[0004] However, the auxiliary oil tank cannot be arranged too large, which limits the driving distance of the combine harvester on the inclined road surface, and cannot solve the problem of driving on the long inclined road surface.
[0005] In view of the above problems, the utility model designs and manufactures a combine harvester fuel tank supply structure to overcome the above defects. CONTENT OF THE UTILITY MODEL
[0006] For the problems existing in the prior art, the utility model provides a combine harvester fuel tank supply structure, which can improve the oil supply time of the combine harvester on the inclined road surface and prolong the driving time of the combine harvester on the inclined road surface.
[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: a combine harvester fuel tank supply structure, comprising a vehicle body, an oil tank support is arranged on the vehicle body, a transverse oil tank is arranged on the oil tank support, and the length of the transverse oil tank is slightly smaller than the width of the vehicle body.
[0008] An auxiliary oil tank is communicated with the bottom of one end of the transverse oil tank.
[0009] A supplementary oil pipe is communicated with the bottom of the other end of the transverse oil tank, the other end of the supplementary oil pipe is communicated with the auxiliary oil tank, the position where the supplementary oil pipe is communicated with the auxiliary oil tank is lower than half the height of the auxiliary oil tank, a first one-way valve is arranged on the supplementary oil pipe, and the first one-way valve can limit the oil in the auxiliary oil tank from flowing into the transverse oil tank.
[0010] Preferably, the supplementary oil pipe is fixed on the oil tank support.
[0011] Preferably, the transverse oil tank is provided with a transverse anti-skid groove, and the oil tank support is provided with an anti-skid protrusion matched with the transverse anti-skid groove.
[0012] Preferably, the transverse oil tank is provided with a baffle at the bottom of one end close to the auxiliary oil tank, the baffle divides the transverse oil tank into a first oil tank and a second oil tank, and the first oil tank is arranged above the auxiliary oil tank.
[0013] A space is arranged between the baffle and the top of the transverse oil tank.
[0014] The baffle is provided with a passage, and the passage is provided with a second one-way valve, and the second one-way valve can limit the oil in the first oil tank from flowing into the second oil tank.
[0015] Preferably, the oil filling port of the transverse oil tank is arranged at the top of the second oil tank.
[0016] Preferably, the position where the auxiliary oil tank communicates with the first oil tank is close to the baffle.
[0017] Preferably, the volume of the second oil tank is greater than that of the first oil tank.
[0018] The utility model has the advantages of:
[0019] 1. When the combine harvester works in an inclined field for a long time, the oil at the low point of the inclined transverse oil tank can flow into the auxiliary oil tank through the oil supplementing pipe, thereby prolonging the driving time of the combine harvester on the inclined road to a certain extent, and the structure is simple and convenient to improve.
[0020] 2. The utility model sets a baffle in the transverse oil tank and sets a second one-way valve at the bottom of the baffle, so that a certain amount of oil can be stored in the first oil tank even if the transverse oil tank is inclined to a certain angle, and the oil in the auxiliary oil tank can further improve the oil supply driving of the combine harvester. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a schematic view of a combine harvester fuel tank supplementing structure;
[0022] Figure 2 It is a schematic view of the structure of the oil tank support of a combine harvester fuel tank supplementing structure;
[0023] Figure 3 It is a main schematic view of the utility model without the oil tank support and the vehicle body;
[0024] Figure 4 It is a main perspective view of the utility model when the combine harvester is inclined without the oil tank support and the vehicle body;
[0025] Figure 5The utility model discloses a baffle is arranged in the transverse oil tank, and the main perspective view of the combine harvester when inclining.
[0026] In the figure: 1, vehicle body;2, transverse oil tank;3, oil tank support;4, transverse antiskid groove;5, auxiliary oil tank;6, oil supplement pipe;7, first oil tank;8, second oil tank;9, baffle;10, second check valve;11, oil filler;12, first check valve. DETAILED DESCRIPTION
[0027] In order to facilitate the person skilled in the art understanding, the utility model makes further explanation below with the figure.
[0028] As Figures 1 to 5 Shown, a kind of combine harvester fuel tank supply structure, including vehicle body 1, vehicle body 1 is equipped with oil tank support 3, oil tank support 3 is equipped with transverse oil tank 2, the length of transverse oil tank 2 is slightly less than the width of vehicle body 1;
[0029] Transverse oil tank 2 one end bottom is communicated with auxiliary oil tank 5, and the other end bottom of transverse oil tank 2 is communicated with oil supplement pipe 6, the other end of oil supplement pipe 6 is communicated with auxiliary oil tank 5, oil supplement pipe 6 is fixed on oil tank support 3, the position of oil supplement pipe 6 with auxiliary oil tank 5 is communicated lower than half position of auxiliary oil tank 5 height, first check valve 12 is equipped on oil supplement pipe 6, and first check valve 12 can limit the oil in auxiliary oil tank 5 from flowing into transverse oil tank 2.
[0030] When combine harvester works in inclined field for a long time, by means of oil supplement pipe 6, oil in low point position of inclined transverse oil tank 2 can flow into auxiliary oil tank 5, which improves the driving time of combine harvester on inclined road to a certain extent, and the structure is simple and convenient to improve.
[0031] To avoid that transverse oil tank 2 passes through inclined field, resulting in deviation between transverse oil tank 2 and oil tank support 3, transverse antiskid groove 4 is preferably arranged on transverse oil tank 2, and antiskid lug is arranged on oil tank support 3 and matched with transverse antiskid groove 4.
[0032] The utility model discloses a baffle 9 is equipped in the one end bottom of transverse oil tank 2 close to auxiliary oil tank 5, and baffle 9 divides transverse oil tank 2 into first oil tank 7 and second oil tank 8, and the volume of second oil tank 8 is greater than the volume of first oil tank 7, and oil filler 11 of transverse oil tank 2 is arranged on the top of second oil tank 8, and first oil tank 7 is arranged above auxiliary oil tank 5, and the position of auxiliary oil tank 5 with first oil tank 7 is communicated close to baffle 9, and the space between the top of baffle 9 and transverse oil tank 2 is equipped, and the bottom of baffle 9 is equipped with passageway, and second check valve 10 is equipped in passageway, and second check valve 10 can limit the oil in first oil tank 7 from flowing into second oil tank 8.
[0033] By arranging the baffle 9 in the transverse oil tank 2 and arranging the second one-way valve 10 at the bottom of the baffle 9, the transverse oil tank 2 can ensure that a certain amount of oil is stored in the first oil tank 7, and the oil in the auxiliary oil tank 5 can further improve the oil supply driving of the combine harvester.
[0034] It should be understood that the use of these embodiments is only for the purpose of illustrating the present application and is not intended to limit the scope of protection of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, and all these equivalent forms also fall within the protection scope defined by the claims attached to the present application.
Claims
1. A combine fuel tank replenishment structure, characterized by, The utility model relates to a kind of oil tank, including car body (1), the car body (1) is equipped with oil tank support (3), the oil tank support (3) is equipped with transverse oil tank (2), the length of the transverse oil tank (2) is slightly less than the width of car body (1); The bottom of one end of the transverse oil tank (2) is communicated with an auxiliary oil tank (5); The bottom of the other end of the transverse oil tank (2) is communicated with a supplementary oil pipe (6), the other end of the supplementary oil pipe (6) is communicated with the auxiliary oil tank (5), the position of the supplementary oil pipe (6) communicated with the auxiliary oil tank (5) is lower than the position of the auxiliary oil tank (5) at half height, the supplementary oil pipe (6) is equipped with a first check valve (12), the first check valve (12) can limit the oil in the auxiliary oil tank (5) from flowing into the transverse oil tank (2).
2. A combine harvester fuel tank replenishment arrangement according to claim 1, characterised in that, The supplementary oil pipe (6) is fixed on the oil tank support (3).
3. A combine harvester fuel tank replenishment arrangement according to claim 1, characterised in that, The oil tank is equipped with a transverse anti-skid groove (4), and the oil tank support (3) is equipped with an anti-skid protrusion matched with the transverse anti-skid groove (4).
4. A combine harvester fuel tank replenishment arrangement according to claim 1, characterised in that, The bottom of one end of the transverse oil tank (2) near the auxiliary oil tank (5) is equipped with a baffle (9), the baffle (9) divides the transverse oil tank (2) into a first oil tank (7) and a second oil tank (8), and the first oil tank (7) is arranged above the auxiliary oil tank (5). A space is provided between the top of the baffle (9) and the top of the transverse oil tank (2). The bottom of the baffle (9) is equipped with a channel, and a second check valve (10) is arranged in the channel, which can limit the oil in the first oil tank (7) from flowing into the second oil tank (8).
5. A combine harvester fuel tank replenishment arrangement according to claim 4, wherein, The oil inlet (11) of the transverse oil tank (2) is arranged at the top of the second oil tank (8).
6. A combine harvester fuel tank replenishment arrangement according to claim 4, wherein, The position of the auxiliary oil tank (5) communicated with the first oil tank (7) is close to the baffle (9).
7. A combine harvester fuel tank replenishment arrangement according to claim 4, wherein, The volume of the second oil tank (8) is greater than that of the first oil tank (7).