CN212928720U - Small umbrella type gear box - Google Patents

Small umbrella type gear box Download PDF

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Publication number
CN212928720U
CN212928720U CN202021311260.8U CN202021311260U CN212928720U CN 212928720 U CN212928720 U CN 212928720U CN 202021311260 U CN202021311260 U CN 202021311260U CN 212928720 U CN212928720 U CN 212928720U
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China
Prior art keywords
box body
gear
box
umbrella type
type gear
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CN202021311260.8U
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Chinese (zh)
Inventor
蔡晓敏
谭勇健
张立
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Shenzhen Huiteng Transmission Technology Co ltd
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Shenzhen Huiteng Transmission Technology Co ltd
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Priority to CN202021311260.8U priority Critical patent/CN212928720U/en
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Abstract

The utility model discloses a small umbrella type gear box, which comprises a gear box body, wherein the gear box body comprises a box body and a base, a first umbrella type gear and a second umbrella type gear are arranged on the box body, the second umbrella type gear is arranged on two sides of the box body, the first umbrella type gear and the second umbrella type gear are both arranged on the inner side of the box body through a sealing shaft, an oil tank is integrally formed at the top of the box body, an inlet pipe is arranged at the top of the box body, a return pipe is arranged on the inner wall of the box body, the small umbrella type gear box can effectively drive lubricating oil to circularly flow, thereby effectively increasing the fluidity of the lubricating oil, avoiding the lubricating oil from being damaged due to overhigh local temperature, improving the heat dissipation efficiency, prolonging the service life of the lubricating oil, moving out worn debris, avoiding the abrasion between the gears from being increased, and filtering and collecting the debris, the lubricating effect of lubricating oil is ensured, the service life of the gear is prolonged, and the gear is suitable for power transmission in different directions.

Description

Small umbrella type gear box
Technical Field
The utility model relates to a gear box technical field specifically is a small-size umbrella type gear box.
Background
Bevel gears, namely conical gears and bevel gears, are most commonly used for the transmission of two vertical shafts, but are also suitable for the transmission of two shafts with other angles, the bevel gears are mutually compactly meshed with teeth, the speed ratio between the two shafts can be kept unchanged under great transmission force, the bevel gear box is used for fixing and ensuring that the gears in the bevel gear box can be well combined and operated, the utility model with the patent application publication number of CN201320791337.X discloses a bevel gear box body for agricultural machinery, the existing bevel gear box has the advantages of firm quality, high transmission efficiency, long service life, stable operation, convenient installation and disassembly and the like, and can meet the use requirements of the transmission of machinery in different directions, however, for the existing bevel gear box, on one hand, the gears can generate more heat when rotating, lubricating oil is sealed at the inner side of the box body, and can not effectively dissipate the heat of a motor outwards, and then reduce the life of lubricating oil, on the other hand, during operation, the mutual meshing of gear can produce certain piece, reduces the lubricated effect of lubricating oil, and the wearing and tearing between the acceleration gear are unfavorable for the work safety of protection gear.
Therefore, how to design a small umbrella type gear box becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a small-size umbrella gear box to solve the problem that proposes in the above-mentioned background art, the utility model relates to a rationally, it is comparatively convenient during the use, be applicable to not equidirectional power transmission and use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a small-size umbrella type gear box, includes the gear box body, the gear box body includes box and base, the base welding is in one side of box, install umbrella type gear one and umbrella type gear two on the box, umbrella type gear two is installed in the both sides of box, umbrella type gear one and umbrella type gear two are all installed the inboard at the box through sealed axle, the top integrated into one piece of box has the oil tank, the top of box has been seted up into the pipe, the return pipe has been seted up on the inner wall of box, all install the check valve on advancing pipe and the return pipe, the welding of one side of oil tank has the sleeve, telescopic inboard card has the screw, one side of screw is provided with the filter screen, the filter screen is connected with the screw through the connecting rod.
As a preferred embodiment of the present invention, the bottom of the oil tank is communicated with the inside of the tank body through the inlet pipe, and one side of the oil tank is communicated with one side of the tank body through the sleeve and the return pipe.
As a preferred embodiment of the present invention, one end of the return pipe is disposed at the top of one side of the box body, and the other end of the return pipe passes through the inner wall of the box body and extends to the bottom of the sleeve.
As a preferred embodiment of the present invention, one end of the screw is clamped at an outer side of the oil tank, the other end of the screw passes through an outer wall of the oil tank and extends to an inner side of the sleeve, and the screw is threadedly mounted at the inner sides of the oil tank and the sleeve.
As a preferred embodiment of the present invention, the second bevel gear is clamped at the top of the first bevel gear on both sides, and the second bevel gear is engaged with the first bevel gear.
As a preferred embodiment of the present invention, the filter screen is clamped inside the sleeve, and the outer diameter of the filter screen is equal to the inner diameter of the sleeve.
1. This small-size umbrella formula gear box owing to be provided with box, base, sealed axle, oil tank, advance pipe, return pipe, check valve, sleeve, screw, filter screen and connecting rod, can the produced centrifugal force of the rotation of effectual utilization gear, drive the lubricating oil circulation and flow to the mobility of effectual increase lubricating oil avoids the local temperature too high and endangers the use of lubricating oil, and can improve the radiating efficiency, improves the life of lubricating oil.
2. This small-size umbrella gear box owing to be provided with box, base, sealed axle, oil tank, advance pipe, return pipe, check valve, sleeve, screw, filter screen and connecting rod, can effectually shift out the piece that falls wearing and tearing from the inboard of box, avoids the piece to increase the wearing and tearing between the gear to effectual filter the piece and collect, the lubricated effect of guarantee lubricating oil improves the life of gear.
3. The small umbrella type gear box is reasonable in design, high in efficiency and convenient to use, and suitable for power transmission in different directions.
Drawings
FIG. 1 is a schematic structural view of a small umbrella gear case of the present invention;
FIG. 2 is a sectional view of a small umbrella gear case of the present invention;
FIG. 3 is a schematic structural view of a filter screen of a small umbrella gear case of the present invention;
in the figure: 1. a box body; 2. a base; 3. a first bevel gear; 4. a second bevel gear; 5. a seal shaft; 6. an oil tank; 7. feeding a pipe; 8. returning the pipe; 9. a one-way valve; 10. a sleeve; 11. a screw; 12. filtering with a screen; 13. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a small-size umbrella type gear box, includes the gear box body, the gear box body includes box 1 and base 2, the welding of base 2 is in one side of box 1, install umbrella type gear 3 and umbrella type gear two 4 on the box 1, umbrella type gear two 4 are installed in the both sides of box 1, umbrella type gear 3 and umbrella type gear two 4 are all installed at the inboard of box 1 through sealed axle 5, the top integrated into one piece of box 1 has oil tank 6, the top of box 1 has been seted up into pipe 7, return pipe 8 has been seted up on the inner wall of box 1, advance and all install check valve 9 on pipe 7 and the return pipe 8, the welding of one side of oil tank 6 has sleeve 10, sleeve 10's inboard card has screw 11, one side of screw 11 is provided with filter screen 12, filter screen 12 is connected with screw 11 through connecting rod 13, can effectually seal up umbrella type gear 3 and umbrella type gear two 4 and box 1's linking department through sealed axle 5 And the lubricating oil is prevented from leaking outwards.
As a preferred embodiment of the present invention, the bottom of the oil tank 6 is communicated with the inner side of the tank body 1 through the inlet pipe 7, and one side of the oil tank 6 is communicated with one side of the tank body 1 through the sleeve 10 and the return pipe 8.
As an optimal implementation mode of the utility model, the one end setting of return pipe 8 is at the top of one side of box 1, the other end of return pipe 8 passes the inner wall of box 1 and extends to the bottom of sleeve 10, and when the during operation, umbrella gear 3 and umbrella gear two 4 are when box 1 internal rotation, it is rotatory to drive lubricating oil, and then produce centrifugal force, make in the box 1 through advancing pipe 7 and inhale lubricating oil, and upwards extrude lubricating oil through exit tube 8, increase the mobility of lubricating oil, can utilize the heat on lubricating oil takes away with the gear, and outwards spill through return pipe 8 and oil tank 6, reduce the operating temperature of equipment, guarantee the working life of lubricating oil.
As a preferred embodiment of the present invention, one end of the screw 11 is clamped at the outer side of the oil tank 6, the other end of the screw 11 passes through the outer wall of the oil tank 6 and extends to the inner side of the sleeve 10, the screw 11 is installed at the inner sides of the oil tank 6 and the sleeve 10 through threads, the outer side of the sleeve 10 can be sealed by the screw 11, and it is convenient to add lubricating oil into the oil tank 6 after unscrewing the screw 11.
As a preferred embodiment of the present invention, the second bevel gear 4 is clamped at the top of the first bevel gear 3, and the second bevel gear 4 is engaged with the first bevel gear 3.
As a preferred embodiment of the utility model, the filter screen 12 card is in the inboard of sleeve 10, the external diameter of filter screen 12 equals sleeve 10's internal diameter, and back in lubricating oil inflow sleeve 10, lubricating oil is filtered the piece by filter screen 12 to avoid the piece to get back to box 1 once more, improve the purity of lubricating oil, guarantee lubricated effect.
When the small umbrella type gear box is used, the transmission device drives the first umbrella type gear 3 to rotate, the first umbrella type gear 3 drives the second umbrella type gear 4 to rotate, when the first umbrella type gear 3 and the second umbrella type gear 4 rotate in the box body 1, the lubricating oil is driven to rotate, further centrifugal force is generated, the lubricating oil is sucked into the box body 1 through the inlet pipe 7 and upwards extruded through the outlet pipe 8, the fluidity of the lubricating oil is increased, the lubricating oil can be used for taking away heat on the gears and outwards dissipated through the return pipe 8 and the oil tank 6, the working temperature of the device is reduced, the situation that the lubricating oil is damaged due to overhigh local temperature is avoided, the heat dissipation efficiency is improved, the service life of the lubricating oil is prolonged, in the process that the first umbrella type gear 3 and the second umbrella type gear 4 are meshed with each other, moving debris can be generated and is driven by the lubricating oil to enter the inner side of the sleeve, and the, thereby avoid the piece to get back to box 1 once more, improve the purity of lubricating oil, can shift out the piece that falls wearing and tearing from box 1's inboard, avoid the piece to increase the wearing and tearing between the gear, and filter the piece and collect, ensure the lubricated effect of lubricating oil, improve the working life of gear, after working a period, outwards screw out filter screen 12 through screw 11, and then take out the piece in the sleeve 10, and conveniently clear up filter screen 12, ensure the mobility of lubricating oil.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a small-size umbrella formula gear box, includes the gear box body, its characterized in that: the gearbox body comprises a box body (1) and a base (2), the base (2) is welded on one side of the box body (1), a first umbrella gear (3) and a second umbrella gear (4) are installed on the box body (1), the second umbrella gear (4) is installed on two sides of the box body (1), the first umbrella gear (3) and the second umbrella gear (4) are installed on the inner side of the box body (1) through a sealing shaft (5), an oil tank (6) is integrally formed on the top of the box body (1), an inlet pipe (7) is arranged at the top of the box body (1), a return pipe (8) is arranged on the inner wall of the box body (1), check valves (9) are installed on the inlet pipe (7) and the return pipe (8), a sleeve (10) is welded on one side of the oil tank (6), a screw (11) is clamped on the inner side of the sleeve (10), a filter screen (12) is arranged on one side of the screw (11), the filter screen (12) is connected with the screw (11) through a connecting rod (13).
2. A compact bevel gear box as defined in claim 1, wherein: the bottom of the oil tank (6) is communicated with the inner side of the tank body (1) through the inlet pipe (7), and one side of the oil tank (6) is communicated with one side of the tank body (1) through the sleeve (10) and the return pipe (8).
3. A compact bevel gear box as defined in claim 1, wherein: one end of the return pipe (8) is arranged at the top of one side of the box body (1), and the other end of the return pipe (8) penetrates through the inner wall of the box body (1) and extends to the bottom of the sleeve (10).
4. A compact bevel gear box as defined in claim 1, wherein: one end of the screw (11) is clamped at the outer side of the oil tank (6), the other end of the screw (11) penetrates through the outer wall of the oil tank (6) and extends to the inner side of the sleeve (10), and the screw (11) is installed at the inner sides of the oil tank (6) and the sleeve (10) through threads.
5. A compact bevel gear box as defined in claim 1, wherein: the second bevel gear (4) is clamped at the tops of two sides of the first bevel gear (3), and the second bevel gear (4) is meshed with the first bevel gear (3).
6. A compact bevel gear box as defined in claim 1, wherein: the filter screen (12) is clamped on the inner side of the sleeve (10), and the outer diameter of the filter screen (12) is equal to the inner diameter of the sleeve (10).
CN202021311260.8U 2020-07-07 2020-07-07 Small umbrella type gear box Active CN212928720U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021311260.8U CN212928720U (en) 2020-07-07 2020-07-07 Small umbrella type gear box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021311260.8U CN212928720U (en) 2020-07-07 2020-07-07 Small umbrella type gear box

Publications (1)

Publication Number Publication Date
CN212928720U true CN212928720U (en) 2021-04-09

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ID=75328937

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021311260.8U Active CN212928720U (en) 2020-07-07 2020-07-07 Small umbrella type gear box

Country Status (1)

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CN (1) CN212928720U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113090737A (en) * 2021-04-30 2021-07-09 郑州轻工业大学 Gear box with gear wear degree detection assembly and working method thereof
CN116438948A (en) * 2023-04-22 2023-07-18 青岛郁金香机械有限公司 Power-driven harrow

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113090737A (en) * 2021-04-30 2021-07-09 郑州轻工业大学 Gear box with gear wear degree detection assembly and working method thereof
CN113090737B (en) * 2021-04-30 2022-02-11 郑州轻工业大学 Gear box with gear wear degree detection assembly and working method thereof
CN116438948A (en) * 2023-04-22 2023-07-18 青岛郁金香机械有限公司 Power-driven harrow
CN116438948B (en) * 2023-04-22 2024-01-26 青岛郁金香机械有限公司 Power-driven harrow

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