Oil collecting tank for diesel engine of agricultural machine

CN224771301UActive Publication Date: 2026-09-18ANHUI TIANWO HEAVY IND MASCH CO LTD
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Patent Information

Application Number
CN202522605933.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-09-18
Estimated Expiration
2035-12-09

AI Technical Summary

Technical Problem

而柴油机在多次使用过后,为了清除变质机油及杂质,保障发动机稳定运行需要进行排油,而目前的排油方式是通过操作人员利用扳手直接对排油口处的螺母进行拆卸的,这种拆卸方式需要操作人员弯腰侧身进行拆卸,这样会由于集油槽处于狭小位置,容易出现拆卸不当的情况

Benefits of technology

本实用新型在对螺栓进行拆卸时,随着操作人员对握把进行施力,可以带动卡套、卡盘进行移动,使得卡套卡接在螺栓的表面,以便于将螺栓从排油管的表面进行拆装,如此方便操作人员在不弯腰侧身借助外界扳手的情况下对螺栓进行拆卸排油,同时通过回弹结构的设置,在取消对卡套的施力后,可以带动卡套和卡盘远离螺栓的表面,如此不会随意对螺栓进行施力转动,以方便后续的往复使用。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of diesel engine, and disclose a kind of diesel engine oil collecting tank for agricultural machinery, including oil collecting tank body, further include: the sealing gasket of the oil collecting tank body top, the side of the oil collecting tank body is connected with drain pipe, the inside thread connection of drain pipe oil outlet has bolt, the surface of the drain pipe is equipped with fixed disc;The utility model is dismantled when to bolt, with the force of operating personnel to handle, can drive sleeve, chuck to move, so that sleeve is connected in the surface of bolt, to facilitate bolt from the surface of drain pipe disassembly, so convenient operating personnel in not bending side body with the help of external wrench case to bolt is dismantled drain oil, simultaneously by the setting of resilience structure, after canceling the force of sleeve, can drive sleeve and chuck away from the surface of bolt, so not randomly to bolt exert force rotation, to facilitate subsequent reciprocating use.
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Description

Technical Field

[0001] This utility model relates to the field of diesel engine technology, specifically to a diesel engine oil collection tank for agricultural machinery. Background Technology

[0002] A diesel engine is an engine that burns diesel fuel to generate energy. Diesel engines are primarily used in end-product manufacturing; for example, high-power, high-speed diesel engines are mainly used in heavy-duty trucks, large buses, construction machinery, ships, and generator sets. After repeated use, diesel engines need to be drained to remove deteriorated oil and impurities, ensuring stable engine operation. Currently, the draining method involves operators using a wrench to directly remove the nut at the drain port. This method requires the operator to bend over and turn sideways, which, due to the confined space of the oil collection tray, easily leads to improper removal. Utility Model Content

[0003] The purpose of this utility model is to provide a diesel engine oil collection tank for agricultural machinery to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a diesel engine oil collection tank for agricultural machinery, comprising an oil collection tank body, and further comprising: A sealing gasket is installed on the top of the oil collection tank body. An oil drain pipe is connected to one side of the oil collection tank body. A bolt is threaded inside the oil outlet of the oil drain pipe. A fixing plate is fitted on the surface of the oil drain pipe, and one side of the fixing plate is fixed to the oil collection tank body. An annular groove is formed on the inner wall of the other side of the fixed disk, and an annular disk is rotatably connected inside the annular groove. A spring-loaded structure is installed on one side of the annular disc. A chuck is provided in front of the fixed disc. A chuck sleeve is fixedly connected to one side of the chuck sleeve. Several handles are fixedly connected to the surface of the chuck sleeve.

[0005] Preferably, the spring-loaded structure includes several fixed shells fixedly connected to the surface of the annular disk, with springs fixedly connected to the inner walls of the fixed shells, and a connecting post fixedly connected to the other end of the springs, the other end of which is fixed to one side of the chuck.

[0006] Preferably, the surface of the annular disk is fixedly connected with a protrusion, which is slidably connected inside the annular groove.

[0007] Preferably, the upper and lower surfaces of the inner cavity of the fixed shell are provided with limiting grooves, and the two sides of the surface of the connecting column are fixed with limiting blocks, and the surface of the limiting blocks is slidably connected to the inside of the limiting grooves.

[0008] Preferably, the shape of the groove inside the ferrule is the same as the shape of the nut on the bolt surface, and the nut can be embedded in the groove of the ferrule.

[0009] Preferably, the grip has grooves on both sides that fit the fingers.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: When disassembling a bolt, the operator applies force to the handle, which moves the ferrule and chuck, causing the ferrule to engage with the bolt surface. This facilitates the removal and installation of the bolt from the surface of the oil drain pipe, allowing the operator to disassemble and drain the bolt without bending over or using an external wrench. Furthermore, the spring-loaded mechanism allows the ferrule and chuck to move away from the bolt surface after the force is released, preventing the bolt from being rotated unnecessarily and facilitating subsequent reciprocating use. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the disassembled three-dimensional structure of this utility model; Figure 3 This is a partial disassembled structural diagram of the present invention; Figure 4 This is a partial cross-sectional structural diagram of the present invention; Figure 5 This utility model Figure 4 A magnified schematic diagram of the structure at point A in the middle.

[0012] In the diagram: 1. Oil collection tank body; 2. Sealing gasket; 3. Oil drain pipe; 4. Fixed plate; 5. Annular groove; 6. Annular plate; 7. Protrusion; 8. Spring-rebound structure; 81. Fixed shell; 82. Spring; 83. Connecting column; 9. Limiting groove; 10. Limiting block; 11. Chuck; 12. Compression sleeve; 13. Bolt; 14. Handle. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Please see Figure 1-5As shown, a diesel engine oil collection tank for agricultural machinery includes an oil collection tank body 1, a sealing gasket 2 on the top of the oil collection tank body 1, an oil drain pipe 3 connected to one side of the oil collection tank body 1, a bolt 13 threadedly connected to the oil outlet of the oil drain pipe 3, a fixing plate 4 sleeved on the surface of the oil drain pipe 3, and one side of the fixing plate 4 fixed to the oil collection tank body 1. An annular groove 5 is formed on the inner wall of the other side of the fixing plate 4, an annular disc 6 is rotatably connected inside the annular groove 5, and a protrusion 7 is fixedly connected to the surface of the annular disc 6. The protrusion 7 slides inside the annular groove 5. By setting the protrusion 7, when the annular disc 6 rotates on the inner wall of the annular groove 5, the shaking or offset generated during the rotation can be reduced, thereby enhancing the stability of the structure. A spring-loaded structure 8 is installed on one side of the annular disc 6. The spring-loaded structure 8 includes several fixing shells 81 fixedly connected to the surface of the annular disc 6. A spring 82 is fixedly connected to the inner wall of the chuck 11. A connecting post 83 is fixedly connected to the other end of the spring 82. The other end of the connecting post 83 is fixed to one side of the chuck 11. With the spring-loaded structure 8, when the connecting post 83 is forced outward, the spring 82 can be stretched. When the force on the connecting post 83 is released, the elastic force of the spring 82 can push the connecting post 83 back to the starting position inside the fixed shell 81 for subsequent use. A chuck 11 is provided in front of the fixed plate 4. A sleeve 12 is fixedly connected to one side of the chuck 11. Several handles 14 are fixedly connected to the surface of the sleeve 12. Grooves adapted to the fingers are provided on both sides of the handles 14. The handles 14 not only make it convenient for the staff to apply force to the sleeve 12 to adjust the position of the bolt 13 by holding the handles 14, but also improve the comfort of the staff when holding the handle.

[0015] Limiting grooves 9 are provided at the top and bottom of the inner cavity of the fixed shell 81. Limiting blocks 10 are fixed on both sides of the surface of the connecting column 83. The surface of the limiting block 10 is slidably connected to the inside of the limiting groove 9. With the setting of the limiting groove 9 and the limiting block 10, when the sleeve 12 drives the connecting column 83 to move forward, the limiting block 10 will move along the inner wall of the limiting groove 9, so that it will not slide off the inner wall of the fixed shell 81 to the outside of the fixed shell 81.

[0016] The groove inside the ferrule 12 is the same shape as the nut on the surface of the bolt 13, and the nut can be inserted into the groove of the ferrule 12. Through the arrangement of the ferrule 12 and the bolt 13, the ferrule 12 can be moved to fit the nut on the surface of the bolt 13, so that the operator can better remove or install the bolt 13.

[0017] Working Principle: After the diesel engine has been used multiple times, the operator needs to drain the waste oil from the oil collection tank body 1. First, the operator turns off the diesel engine and waits for the waste oil inside the oil collection tank body 1 to cool down. After the waste oil has cooled down, the operator holds the handle 14 and applies force to the handle 14, which moves the ferrule 12, chuck 11, and connecting column 83 toward the surface of the bolt 13. During the movement, the spring 82 is stretched. At this time, the ferrule 12 moves to the nut on the surface of the bolt 13 and locks in place. Then, the operator twists the handle 14 to rotate the bolt 13. When the ferrule 12 rotates, it also drives... The annular disc 6 rotates inside the annular groove 5 without affecting the rotation of the ferrule 12. After the bolt 13 falls off the oil outlet of the drain pipe 3, the operator can stop applying force to the handle 14 and wait for the waste oil to drain. After the waste oil has completely drained, the operator applies force to the handle 14 in the opposite direction to fix the bolt 13 to the drain pipe 3. This allows for easy disassembly and assembly of the bolt 13 without the use of external tools. Finally, after the force on the ferrule 12 is released, the elastic force of the spring 82 can drive the ferrule 12, chuck 11 and connecting post 83 back to the starting position for convenient subsequent use.

[0018] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An agricultural machine diesel engine oil sump comprising an oil sump body (1), characterized by, Also includes: A sealing gasket (2) is provided on the top of the oil collection tank body (1). An oil drain pipe (3) is connected to one side of the oil collection tank body (1). A bolt (13) is threaded inside the oil outlet of the oil drain pipe (3). A fixing plate (4) is fitted on the surface of the oil drain pipe (3), and one side of the fixing plate (4) is fixed to the oil collection tank body (1). An annular groove (5) is formed on the inner wall of the other side of the fixed disk (4), and an annular disk (6) is rotatably connected inside the annular groove (5). A spring-loaded structure (8) is installed on one side of the annular disk (6). A chuck (11) is provided in front of the fixed disk (4). A sleeve (12) is fixedly connected to one side of the chuck (11). Several handles (14) are fixedly connected to the surface of the sleeve (12).

2. The oil collecting tank for a diesel engine of an agricultural machine according to claim 1, characterized by: The spring structure (8) includes several fixed shells (81) fixedly connected to the surface of the annular disk (6). A spring (82) is fixedly connected to the inner wall of the fixed shell (81). A connecting post (83) is fixedly connected to the other end of the spring (82). The other end of the connecting post (83) is fixed to one side of the chuck (11).

3. The diesel engine oil collecting tank for an agricultural machine according to claim 1, characterized by: The annular disk (6) has a protrusion (7) fixedly connected to its surface, and the protrusion (7) is slidably connected inside the annular groove (5).

4. The diesel engine oil collecting tank for an agricultural machine according to claim 2, characterized by: Limiting grooves (9) are provided on both the upper and lower sides of the inner cavity of the fixed shell (81), and limiting blocks (10) are fixed on both sides of the surface of the connecting column (83). The surface of the limiting block (10) is slidably connected to the inside of the limiting groove (9).

5. The diesel engine oil collecting tank for an agricultural machine according to claim 1, characterized by: The shape of the groove inside the sleeve (12) is the same as the shape of the nut on the surface of the bolt (13), and the nut can be embedded in the groove of the sleeve (12).

6. The diesel engine oil collecting tank for an agricultural machine according to claim 1, characterized by: The grip (14) has grooves on both sides that fit the fingers.