CN214197123U - Input power reversing mechanism of gearbox - Google Patents

Input power reversing mechanism of gearbox Download PDF

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Publication number
CN214197123U
CN214197123U CN202021842206.6U CN202021842206U CN214197123U CN 214197123 U CN214197123 U CN 214197123U CN 202021842206 U CN202021842206 U CN 202021842206U CN 214197123 U CN214197123 U CN 214197123U
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CN
China
Prior art keywords
gear
output shaft
input power
plate
connecting plate
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Active
Application number
CN202021842206.6U
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Chinese (zh)
Inventor
胡旭阳
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Wuxi Wuxing Automobile Technology Co ltd
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Wuxi Wuxing Automobile Technology Co ltd
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Priority to CN202021842206.6U priority Critical patent/CN214197123U/en
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Abstract

The utility model discloses a gearbox input power reversing mechanism, including box and sliding block, inside one side of box is provided with the axis of rotation, and the outer wall connection of axis of rotation has spacing lug, the top of spacing lug is connected with first gear, and one side of first gear is provided with the second gear, the below of first gear is connected with the third gear, and the inner wall connection of third gear has the output shaft, one side of output shaft is connected with reverse gear, the below of second gear is provided with connecting gear, and connecting gear's inner wall connection has the connecting axle, one side of box is connected with the power receiving terminal, the top of first gear is provided with the gear movable plate. The gearbox input power reversing mechanism is connected with a power input end through a rotating shaft, and a third gear is connected with an output shaft, so that the first gear is rotated and meshed with the third gear to drive the output shaft to rotate, and the output shaft transmits power to a power receiving end, so that power transmission is completed.

Description

Input power reversing mechanism of gearbox
Technical Field
The utility model relates to a reversing mechanism technical field specifically is a gearbox input power reversing mechanism.
Background
Tractors are common agricultural machines, such as tractors as power devices for ploughs, seeders or plant protection machines, etc., in agricultural tractors, wheeled tractors take absolute advantage, and the average power is continuously increased. The manual gearbox mainly comprises gears and shafts, and the speed change and torque change are generated by combining different gears; the automatic gearbox AT consists of a hydraulic torque converter, a planetary gear, a hydraulic pitch-changing system and a hydraulic control system. The speed and torque changing is achieved by combining hydraulic transmission and gears.
The existing gearbox has fewer functions, the application range of the tractor is severely restricted, the tractor is inconvenient to use, manual operation is needed in the using process, and manpower and time are extremely wasted. The use requirements of people can not be well met, and technical innovation is carried out on the basis of the conventional power reversing equipment aiming at the situation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gearbox input power reversing mechanism to it is less to propose current gearbox equipment function in solving above-mentioned background art, has seriously restricted the application range of tractor, makes the tractor use inconvenient, and needs manually operation in the use, and extremely extravagant manpower and time, the user demand problem of satisfying people that can not be fine.
In order to achieve the above object, the utility model provides a following technical scheme: a gearbox input power reversing mechanism comprises a box body and a sliding block, wherein a rotating shaft is arranged on one side inside the box body, a limiting lug is connected to the outer wall of the rotating shaft, a first gear is connected to the upper portion of the limiting lug, a second gear is arranged on one side of the first gear, a third gear is connected to the lower portion of the first gear, an output shaft is connected to the inner wall of the third gear, a reverse gear is connected to one side of the output shaft, a connecting gear is arranged on the lower portion of the second gear, a connecting shaft is connected to the inner wall of the connecting gear, a power receiving end is connected to one side of the box body, a gear moving plate is arranged above the first gear, a connecting plate is connected to the upper portion of the gear moving plate, a protective shell is mounted above the connecting plate, a fixed plate is mounted inside the protective shell, and an air cylinder is arranged on one side of the fixed plate, a sliding groove is formed in one side of the inside of the fixing plate, and the sliding block is installed on one side of the connecting plate.
Preferably, the rotating shaft is in key connection with the first gear, and the first gear is in meshed connection with the third gear.
Preferably, the gear moving plate is connected with the connecting plate in a welding mode, and the connecting plate forms a telescopic structure with the protective shell through the air cylinder.
Preferably, be fixed connection between connecting plate and the sliding block, and the connecting plate passes through to constitute sliding structure between sliding block and the spout.
Preferably, the second gear is in meshed connection with the connecting gear, and the connecting gear is sleeved with the connecting shaft.
Preferably, the output shaft is fixedly connected with the reverse gear, and the reverse gear is in meshed connection with the connecting gear.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the power transmission device is characterized in that the power input end is connected with the rotating shaft, the third gear is connected with the output shaft, the first gear is meshed with the third gear in a rotating mode to drive the output shaft to rotate, and then the output shaft transmits power to the power receiving end, so that power transmission is completed; the air cylinder is arranged, the gear moving plate is driven by the piston rod of the air cylinder when the direction needs to be changed, so that the first gear and the second gear are driven by the air cylinder, the first gear and the second gear can be limited to be clamped with the rotating shaft through the limiting convex block, and power transmission can be better completed;
the sliding block is arranged, and the sliding groove is formed in the fixed plate, so that the connecting plate can move more smoothly, the connecting plate is prevented from being clamped during movement, and accidents are reduced; the second gear is meshed with the connecting gear after the first gear and the third gear are separated by pushing of the gear moving plate, and power is transmitted to the connecting gear, so that labor can be saved, the connecting plate does not need to be manually pushed, and the working efficiency is improved;
the output shaft is connected with the power receiving end, and after the connecting gear rotates, the connecting gear drives the reverse gear to rotate so as to transmit power to the power receiving end, so that power transmission in a reversing way is completed.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic view of the internal structure of the protective shell of the present invention;
fig. 3 is the utility model discloses the protective housing looks sideways at the structure sketch map.
In the figure: 1. a box body; 2. a rotating shaft; 3. a first gear; 4. a second gear; 5. a limiting bump; 6. a third gear; 7. an output shaft; 8. a reverse gear; 9. a connecting gear; 10. a connecting shaft; 11. a gear shifting plate; 12. a connecting plate; 13. a protective shell; 14. a power receiving end; 15. a fixing plate; 16. a cylinder; 17. a chute; 18. and a slider.
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. 1-3, the present invention provides a technical solution: a gearbox input power reversing mechanism comprises a box body 1 and a sliding block 18, wherein a rotating shaft 2 is arranged on one side inside the box body 1, the outer wall of the rotating shaft 2 is connected with a limiting lug 5, a first gear 3 is connected above the limiting lug 5, a second gear 4 is arranged on one side of the first gear 3, a third gear 6 is connected below the first gear 3, the inner wall of the third gear 6 is connected with an output shaft 7, one side of the output shaft 7 is connected with a reverse gear 8, a connecting gear 9 is arranged below the second gear 4, the inner wall of the connecting gear 9 is connected with a connecting shaft 10, one side of the box body 1 is connected with a power receiving end 14, a gear moving plate 11 is arranged above the first gear 3, a connecting plate 12 is connected above the gear 11, a moving plate protective shell 13 is arranged above the connecting plate 12, and a fixing plate 15 is arranged inside the protective shell 13, an air cylinder 16 is provided on one side of the fixed plate 15, a slide groove 17 is provided on the inner side of the fixed plate 15, and a slide block 18 is mounted on one side of the connecting plate 12.
The utility model discloses in: the rotating shaft 2 is in key connection with the first gear 3, and the first gear 3 is in meshed connection with the third gear 6; the rotating shaft 2 is connected with the power input end, the third gear 6 is connected with the output shaft 7, so that the first gear 3 is meshed with the third gear 6 in a rotating mode to drive the output shaft 7 to rotate, and then the output shaft 7 transmits power to the power receiving end 14, and power transmission is completed.
The utility model discloses in: the gear moving plate 11 is connected with the connecting plate 12 in a welding mode, and the connecting plate 12 and the protective shell 13 form a telescopic structure through the air cylinder 16; through being equipped with cylinder 16, gear moving plate 11 is driven by cylinder 16's piston rod when needs switching-over for first gear 3 and second gear 4 are driven by it, and can restrict first gear 3 and second gear 4 and axis of rotation 2 block through spacing lug 5, completion power transmission that can be better.
The utility model discloses in: the connecting plate 12 is fixedly connected with the sliding block 18, and the connecting plate 12 forms a sliding structure with the sliding groove 17 through the sliding block 18; through being equipped with sliding block 18 to the spout 17 of seting up on the fixed plate 15, can be more smooth and easy when making connecting plate 12 move, prevent that connecting plate 12 from being blocked when removing, reduce unexpected the emergence.
The utility model discloses in: the second gear 4 is in meshed connection with the connecting gear 9, and the connecting gear 9 is in sleeve connection with the connecting shaft 10; through the promotion by gear shifting plate 11, first gear 3 and third gear 6 separation back for second gear 4 and connecting gear 9 meshing, with power transmission to connecting gear 9 on, can use manpower sparingly, need not artifical manual promotion connecting plate 12 for work efficiency.
The utility model discloses in: the output shaft 7 is fixedly connected with the reverse gear 8, and the reverse gear 8 is in meshed connection with the connecting gear 9; the output shaft 7 is connected with the power receiving end 14, and after the connecting gear 9 rotates, the connecting gear drives the reverse gear 8 to rotate, so that power is transmitted to the power receiving end 14, and reversing power transmission is completed.
The working principle of the gearbox input power reversing mechanism is as follows: before use, the device is known, a power input end is connected with a rotating shaft 2 to drive a first gear 3 to rotate and enable the first gear to be meshed with a third gear 6, the output shaft 7 transmits power to a power receiving end 14 under the fixed connection effect of the third gear 6 and an output shaft 7, a fixed plate 15 is connected with a protective shell 13, when reversing is needed, the power input end is closed, a piston rod of an air cylinder 16 drives a connecting plate 12 to move in a sliding groove 17 under the connection effect of the connecting plate 12 and a sliding block 18, a gear moving plate 11 can drive the first gear 3 and a second gear 4 to move through a limiting lug 5, then the first gear 3 is separated from the third gear 6, the connecting gear 9 is connected with a connecting shaft 10, after the second gear 4 is meshed with the connecting gear 9, power is transmitted from the power input end through a reverse tooth opening formed in the connecting gear 9, and can drive a reverse gear 8 to rotate reversely, thereby completing the power reversal.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A gearbox input power reversing mechanism comprises a box body (1) and a sliding block (18), and is characterized in that a rotating shaft (2) is arranged on one side inside the box body (1), the outer wall of the rotating shaft (2) is connected with a limiting lug (5), a first gear (3) is connected above the limiting lug (5), a second gear (4) is arranged on one side of the first gear (3), a third gear (6) is connected below the first gear (3), the inner wall of the third gear (6) is connected with an output shaft (7), one side of the output shaft (7) is connected with a reverse gear (8), a connecting gear (9) is arranged below the second gear (4), the inner wall of the connecting gear (9) is connected with a connecting shaft (10), and a power receiving end (14) is connected on one side of the box body (1), the top of first gear (3) is provided with gear moving plate (11), and the top of gear moving plate (11) is connected with connecting plate (12), protective housing (13) is installed to the top of connecting plate (12), and the internally mounted of protective housing (13) has fixed plate (15), one side of fixed plate (15) is provided with cylinder (16), inside one side of fixed plate (15) is provided with spout (17), one side in connecting plate (12) is installed in sliding block (18).
2. A transmission input power reverser according to claim 1, wherein: the rotating shaft (2) is in key connection with the first gear (3), and the first gear (3) is in meshed connection with the third gear (6).
3. A transmission input power reverser according to claim 1, wherein: the gear moving plate (11) is connected with the connecting plate (12) in a welding mode, and the connecting plate (12) forms a telescopic structure with the protective shell (13) through the air cylinder (16).
4. A transmission input power reverser according to claim 1, wherein: and the connecting plate (12) is fixedly connected with the sliding block (18), and the connecting plate (12) forms a sliding structure through the sliding block (18) and the sliding groove (17).
5. A transmission input power reverser according to claim 1, wherein: the second gear (4) is in meshed connection with the connecting gear (9), and the connecting gear (9) is sleeved with the connecting shaft (10).
6. A transmission input power reverser according to claim 1, wherein: the output shaft (7) is fixedly connected with the reverse gear (8), and the reverse gear (8) is in meshed connection with the connecting gear (9).
CN202021842206.6U 2020-08-28 2020-08-28 Input power reversing mechanism of gearbox Active CN214197123U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021842206.6U CN214197123U (en) 2020-08-28 2020-08-28 Input power reversing mechanism of gearbox

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021842206.6U CN214197123U (en) 2020-08-28 2020-08-28 Input power reversing mechanism of gearbox

Publications (1)

Publication Number Publication Date
CN214197123U true CN214197123U (en) 2021-09-14

Family

ID=77628575

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021842206.6U Active CN214197123U (en) 2020-08-28 2020-08-28 Input power reversing mechanism of gearbox

Country Status (1)

Country Link
CN (1) CN214197123U (en)

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