CN219455046U

CN219455046U - Agricultural machinery angle sensor

Info

Publication number: CN219455046U
Application number: CN202320707564.3U
Authority: CN
Inventors: 李宪伟
Original assignee: Anhui Zhongxin Yungu Digital Technology Co ltd
Current assignee: Anhui Zhongxin Yungu Digital Technology Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-01
Anticipated expiration: 2033-04-03

Abstract

The utility model relates to an agricultural machinery angle sensor, which comprises an angle sensor body, wherein a fixed ring is fixedly arranged at the top of a coupler element of the angle sensor body, a sponge ring is fixedly sleeved on the inner wall of the fixed ring, and a lubricating mechanism for lubricating the coupler element of the angle sensor body is arranged on one side of the fixed ring; through the lubricating oil in the oil storage tank rocking, splash to a plurality of through-hole, on with lubricating oil direction sponge ring through the through-hole, because capillary phenomenon, be full of lubricating oil in the sponge ring, when sponge ring and its inside pivot relative rotation, conveniently paint lubricating oil in the pivot, simultaneously because gravity influence, lubricating oil on the sponge ring can drip on the coupler element of angle sensor body, guarantee that angle sensor can normally work, avoid the dust to adhere to on the coupler element of angle sensor body through the sponge ring simultaneously.

Description

Agricultural machinery angle sensor

Technical Field

The utility model relates to the technical field of angle sensors, in particular to an agricultural machinery angle sensor.

Background

The conventional agricultural machinery is modified to achieve the purpose of automatic driving, and a steering angle measuring sensor is usually required to be installed, so that the steering angle of the front wheel of the agricultural machinery is obtained, and preparation is made for further automatic control. The agricultural machinery is different from the framework of the existing unmanned vehicle, and the existing installation and fixing device cannot be directly used. Therefore, aiming at the structural characteristics and the working environment of the agricultural machinery, a proposal is required to be provided to solve the technical problems;

according to the device, as disclosed in a patent document with the publication number of CN211205246U, a connecting flange is connected to an agricultural machine steering shaft, a connecting cylinder is connected to a shell of the agricultural machine steering shaft through a connecting arm, and when the agricultural machine steering shaft steers, an induction magnetic block connected to the connecting shaft is driven to rotate relative to an angle induction sensor connected to a connecting cover of the connecting cylinder, so that the angle induction sensor can measure the agricultural machine steering angle;

however, since the environment in which the agricultural machine works is located in the farmland, a large amount of dust is generated during the operation of the agricultural machine, and the dust is easily attached to the coupler element of the angle sensor, so that the normal rotation of the angle sensor is affected, and the normal operation of the angle sensor is disturbed.

Disclosure of Invention

The technical problem solved by the scheme is as follows:

the problem of how to avoid dust to adhere to the coupler element of the angle sensor and ensure that the angle sensor can work normally is solved.

The aim of the utility model can be achieved by the following technical scheme: an agricultural machinery angle sensor comprises an angle sensor body, wherein a fixed ring is fixedly arranged at the top of a coupler element of the angle sensor body, a sponge ring is fixedly sleeved on the inner wall of the fixed ring, and a lubricating mechanism for lubricating the coupler element of the angle sensor body is arranged on one side of the fixed ring;

the lubricating mechanism comprises an oil storage tank fixedly connected with the angle sensor body, a sufficient amount of lubricating oil is stored in the oil storage tank, the side surface of the oil storage tank is in contact with the outer wall of the sponge ring, a plurality of through holes are formed in the side surface, close to the sponge ring, of the oil storage tank, an oil inlet pipe is communicated with the top of the oil storage tank, and a reminding unit for reminding of insufficient oil in the oil storage tank is movably arranged on one side of the oil inlet pipe; because the ground in farmland is uneven, can take place to rock during the agricultural machinery during operation for lubricating oil in the oil storage tank takes place to rock, make lubricating oil splash to a plurality of through-hole, on with lubricating oil direction sponge ring through the through-hole, because capillary phenomenon, be full of lubricating oil in the sponge ring, when sponge ring and its inside pivot relative rotation, conveniently paint lubricating oil in the pivot, simultaneously because gravity influence, lubricating oil on the sponge ring can drip on the coupler element of angle sensor body by the tiny part, guarantee that angle sensor can normally work, avoid the dust to adhere to on the coupler element of angle sensor body through the sponge ring simultaneously.

The utility model further technically improves that: the reminding unit comprises a transmission rod movably inserted into the top of the oil storage tank, a floating box is fixedly arranged at the bottom of the transmission rod, an L-shaped frame is rotatably arranged at the top of the oil storage tank through a rotating seat, a warning sign is fixedly arranged at one end of the L-shaped frame, a sliding groove is formed in the other end of the L-shaped frame, and the top end of the transmission rod is movably connected with the sliding groove through a deflector rod; after the lubricating oil in the oil storage tank is lower than the threshold value, the floating box moves downwards due to the influence of gravity, and the L-shaped frame is driven to turn through the downward movement of the transmission rod at the moment, so that the warning sign is vertically arranged, and the operator is conveniently prompted to increase the lubricating oil.

The utility model further technically improves that: the floating box is positioned below the liquid level of the lubricating oil.

The utility model further technically improves that: the top of the oil storage tank is also fixedly provided with a support frame for supporting the warning board.

The utility model further technically improves that: and a limiting frame for limiting the transmission rod is fixedly arranged at the top of the inner wall of the oil storage tank.

The utility model further technically improves that: the bottom of the angle sensor body is fixedly provided with a mounting frame fixedly connected with the agricultural machinery.

Compared with the prior art, the utility model has the beneficial effects that:

when the device is used, because the ground of a farmland is uneven, the agricultural machinery can shake during operation, so that lubricating oil in the oil storage tank shakes, the lubricating oil is splashed onto a plurality of through holes, the lubricating oil is guided to the sponge ring through the through holes, the sponge ring is filled with the lubricating oil due to capillary phenomenon, when the sponge ring rotates relative to a rotating shaft in the sponge ring, the lubricating oil is conveniently smeared on the rotating shaft, meanwhile, due to the influence of gravity, the lubricating oil on the sponge ring can drop a small part to a coupler element of the angle sensor body, normal operation of the angle sensor is ensured, and meanwhile, dust is prevented from adhering to the coupler element of the angle sensor body through the sponge ring.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the lubrication mechanism of the present utility model;

FIG. 3 is a top view of the overall structure of the present utility model;

fig. 4 is a schematic structural view of the angle sensor body of the present utility model.

In the figure: 1. a lubrication mechanism; 2. a mounting frame; 3. an angle sensor body; 4. a fixing ring; 5. a sponge ring; 101. a transmission rod; 102. a limiting frame; 103. a floating box; 104. an oil storage tank; 105. a through hole; 106. a support frame; 107. a warning board; 108. l-shaped frame.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an agricultural machinery angle sensor includes an angle sensor body 3 and a mounting frame 2 fixed at the bottom of the angle sensor body, a fixing ring 4 is fixedly installed at the top of a coupler element of the angle sensor body 3, a sponge ring 5 is fixedly sleeved on the inner wall of the fixing ring 4, and a lubrication mechanism 1 for lubricating the coupler element of the angle sensor body 3 is arranged at one side of the fixing ring 4.

Referring to fig. 1-3, the lubrication mechanism 1 includes an oil storage tank 104 fixedly connected with the angle sensor body 3, a sufficient amount of lubricating oil is stored in the oil storage tank 104, a side surface of the oil storage tank 104 contacts with an outer wall of the sponge ring 5, a plurality of through holes 105 are formed in a side surface of the oil storage tank 104, which is close to the sponge ring 5, an oil inlet pipe is communicated with the top of the oil storage tank 104, and a reminding unit for reminding of insufficient oil in the oil storage tank 104 is movably arranged on one side of the oil inlet pipe; because the ground in farmland is uneven, can take place to rock when the agricultural machinery works for lubricating oil in the oil storage tank 104 takes place to rock, make lubricating oil splash to a plurality of through-hole 105, on leading lubricating oil to the sponge ring 5 through the through-hole 105, because capillary phenomenon, be full of lubricating oil in the sponge ring 5, when sponge ring 5 rotates rather than inside pivot relatively, conveniently paint lubricating oil in the pivot, simultaneously because gravity influence, lubricating oil on the sponge ring 5 can drip the fractional part to the coupler element of angle sensor body 3, guarantee that angle sensor can normally work, avoid the dust to adhere to on the coupler element of angle sensor body 3 through the sponge ring 5 simultaneously.

Referring to fig. 2, the reminding unit includes a driving rod 101 movably inserted into the top of an oil storage tank 104, a floating box 103 is fixedly installed at the bottom of the driving rod 101, the floating box 103 is located below the liquid level of lubricating oil, an L-shaped frame 108 is rotatably arranged at the top of the oil storage tank 104 through a rotating seat, a warning board 107 is fixedly arranged at one end of the L-shaped frame 108, a chute is arranged at the other end of the L-shaped frame 108, and the top end of the driving rod 101 is movably connected with the chute through a deflector rod; after the lubricating oil in the oil storage tank 104 is lower than the threshold value, the floating box 103 moves downwards due to the influence of gravity, and the L-shaped frame 108 is driven to turn over through the downward movement of the transmission rod 101, so that the warning sign 107 is vertically arranged, and an operator can be conveniently prompted to increase the lubricating oil.

Referring to fig. 2, a supporting frame 106 for supporting the warning sign 107 is further fixedly disposed on the top of the oil tank 104.

Referring to fig. 2, a limiting frame 102 for limiting the transmission rod 101 is fixedly installed on top of the inner wall of the oil storage tank 104.

Working principle: when the device is used, firstly, an agricultural machine starts to work in a farmland, and because the ground of the farmland is uneven, the agricultural machine can shake during the work, so that lubricating oil in an oil storage tank 104 shakes, the lubricating oil is splashed onto a plurality of through holes 105, the lubricating oil is guided to a sponge ring 5 through the through holes 105, the sponge ring 5 is filled with the lubricating oil due to capillary phenomenon, when the sponge ring 5 and a rotating shaft in the sponge ring relatively rotate, the lubricating oil is conveniently smeared on the rotating shaft, and meanwhile, due to the influence of gravity, the lubricating oil on the sponge ring 5 can drop a small part to a coupler element of an angle sensor body 3, so that the angle sensor can work normally, and meanwhile, dust is prevented from being attached to the coupler element of the angle sensor body 3 through the sponge ring 5; after the lubricating oil in the oil storage tank 104 is lower than the threshold value, the floating box 103 moves downwards due to the influence of gravity, and the L-shaped frame 108 is driven to turn over through the downward movement of the transmission rod 101, so that the warning sign 107 is vertically arranged, and an operator can be conveniently prompted to increase the lubricating oil.

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. An agricultural machinery angle sensor, includes angle sensor body (3), its characterized in that: a fixed ring (4) is fixedly arranged at the top of the coupler element of the angle sensor body (3), a sponge ring (5) is fixedly sleeved on the inner wall of the fixed ring (4), and a lubricating mechanism (1) for lubricating the coupler element of the angle sensor body (3) is arranged on one side of the fixed ring (4);

the lubricating mechanism (1) comprises an oil storage tank (104) fixedly connected with the angle sensor body (3), the side face of the oil storage tank (104) is in contact with the outer wall of the sponge ring (5), a plurality of through holes (105) are formed in the side face, close to the sponge ring (5), of the oil storage tank (104), an oil inlet pipe is communicated with the top of the oil storage tank (104), and a reminding unit for warning the oil quantity in the oil storage tank (104) is movably arranged on one side of the oil inlet pipe.

2. The agricultural machinery angle sensor according to claim 1, wherein the reminding unit comprises a transmission rod (101) movably inserted into the top of the oil storage tank (104), a floating box (103) is fixedly arranged at the bottom of the transmission rod (101), an L-shaped frame (108) is rotatably arranged at the top of the oil storage tank (104) through a rotating seat, a warning sign (107) is fixedly arranged at one end of the L-shaped frame (108), and the other end of the L-shaped frame (108) is movably connected with the top of the transmission rod (101).

3. An agricultural machinery angle sensor according to claim 2, characterized in that the float cassette (103) is located inside the lubricating oil.

4. An agricultural machinery angle sensor according to claim 1, characterized in that the top of the oil storage tank (104) is further fixedly provided with a supporting frame (106) for supporting a warning sign (107).

5. An agricultural machinery angle sensor according to claim 1, characterized in that a limit frame (102) for limiting the transmission rod (101) is fixedly mounted on the top of the inner wall of the oil storage tank (104).

6. An agricultural machinery angle sensor according to claim 1, characterized in that the bottom of the angle sensor body (3) is provided with a mounting bracket (2) for fixation.