阅读说明：本技术 一种农业机械自动转向装置 (Automatic steering device of agricultural machine ) 是由 李龙普 于 2021-08-25 设计创作，主要内容包括：本发明公开了一种农业机械自动转向装置,包括主架,所述主架的上侧设置有驱动机构,所述主架的两端下侧设置有转动架,所述转动架的外侧设置有转向轮,所述转动架的上端设置有定位机构,所述转动架通过定位机构与主架转动连接,所述转动架的内侧设置有转动梁,所述转动梁的中部与驱动机构传动连接,所述转动梁包括主梁和缓冲座,所述缓冲座安装在主梁的两端,所述主梁的中部转动连接有转动盘；通过设计的驱动机构,在使用时通过驱动机构驱动并配合转动梁带动转动架和转向轮转动方向,在转动方向时更加方便稳定,且通过驱动蜗轮和驱动蜗杆的自锁效果在转向后可以保持稳定,减少出现由于阻力等而出现转向损坏的现象。(The invention discloses an automatic steering device of agricultural machinery, which comprises a main frame, wherein a driving mechanism is arranged on the upper side of the main frame, rotating frames are arranged on the lower sides of two ends of the main frame, steering wheels are arranged on the outer sides of the rotating frames, a positioning mechanism is arranged at the upper end of each rotating frame, each rotating frame is rotatably connected with the main frame through the positioning mechanism, a rotating beam is arranged on the inner side of each rotating frame, the middle part of each rotating beam is in transmission connection with the driving mechanism, each rotating beam comprises a main beam and a buffer seat, the buffer seats are arranged at two ends of the main beam, and the middle part of each main beam is rotatably connected with a rotating disc; through the actuating mechanism of design, drive and cooperate the live-beam to drive the rotating turret and the direction of turning to the wheel when using through actuating mechanism drive, convenient more stable when the direction of turning to, and can remain stable after turning to through the auto-lock effect of drive worm wheel and drive worm, reduce the phenomenon that appears turning to the damage because resistance etc..)

1. The utility model provides an automatic device that turns to of agricultural machine, includes body frame (1), its characterized in that: the upside of body frame (1) is provided with actuating mechanism (2), the both ends downside of body frame (1) is provided with rotating turret (4), the outside of rotating turret (4) is provided with directive wheel (5), the upper end of rotating turret (4) is provided with positioning mechanism (3), rotating turret (4) are connected with body frame (1) rotation through positioning mechanism (3), the inboard of rotating turret (4) is provided with live-beams (6), the middle part and the actuating mechanism (2) transmission of live-beams (6) are connected.

2. An agricultural machine automatic steering device according to claim 1, characterized in that: the rotating beam (6) comprises a main beam (8) and a buffer seat (9), the buffer seat (9) is installed at two ends of the main beam (8), the middle of the main beam (8) is rotatably connected with a rotating disc (10), and the upper side of the rotating disc (10) is in transmission connection with the driving mechanism (2).

3. An agricultural machine automatic steering device according to claim 2, characterized in that: buffer seat (9) are including main seat (14), the inside sliding connection of main seat (14) has buffering slide (13), one side of buffering slide (13) is provided with buffer spring (12), the one end of girder (8) inserts the inside of main seat (14) and sticiss on buffer spring (12).

4. An agricultural machine automatic steering device according to claim 3, characterized in that: the rotating beam (6) further comprises a connecting plate (7), the connecting plate (7) is welded on the inner side of the rotating frame (4), and one end of the main beam (8) is rotatably connected with the connecting plate (7) through a rotating shaft.

5. An agricultural machine automatic steering device according to claim 1, characterized in that: actuating mechanism (2) include transmission case (19), bolt fixed mounting is passed through on body frame (1) in transmission case (19), one side fixedly connected with driving motor (18) of transmission case (19), the inboard of transmission case (19) is connected with drive shaft (15) through the bearing rotation, the upper end and the driving motor (18) output shaft of drive shaft (15) pass through the drive mechanism transmission and are connected, the lower extreme and the live-beams (6) fixed connection of drive shaft (15).

6. An agricultural machine automatic steering device according to claim 5, characterized in that: the transmission mechanism comprises a driving worm wheel (16) and a driving worm (17), the driving worm wheel (16) is fixedly installed at the upper end of a driving shaft (15), the driving worm (17) is rotatably installed in a transmission box (19) through a bearing, the driving worm (17) is meshed with the driving worm wheel (16), and one end of the driving worm (17) is fixedly connected with an output shaft of a driving motor (18).

7. An agricultural machine automatic steering device according to claim 1, characterized in that: positioning mechanism (3) are including positioning seat (25) and positioning disk (11) of fixed mounting on rotating turret (4) on fixed mounting on body frame (1), the upside of positioning disk (11) is provided with location axle (20), location axle (20) rotate to be installed in positioning seat (25).

8. An agricultural machine automatic steering device according to claim 7, characterized in that: positioning mechanism (3) still include set up constant head tank (24) on positioning disk (11), install positioning spring (21) in positioning seat (25) and fixed mounting in reference column (22) of positioning spring (21) one end, the one end slidable mounting of reference column (22) is in positioning seat (25), the other end block of reference column (22) is in constant head tank (24).

9. An agricultural machine automatic steering device according to claim 8, characterized in that: one end of the positioning column (22) is provided with a positioning ball (23), and the positioning ball (23) is clamped in the positioning groove (24).

10. An agricultural machine automatic steering device according to claim 2, characterized in that: the rotating beams (6) are symmetrically arranged on the inner side of the rotating frame (4), and the two rotating beams (6) are rotatably arranged at two ends of the rotating disc (10).

Technical Field

The invention belongs to the technical field of agricultural machinery, and particularly relates to an automatic steering device of agricultural machinery.

Background

Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment process of agricultural and animal products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil farming machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like. Agricultural machines are generally classified by use. Most of the machines are specially designed and manufactured according to the characteristics of agriculture and the special requirements of various operations, such as soil cultivation machines, planting and fertilizing machines, plant protection machines, crop harvesting machines, animal husbandry machines, agricultural product processing machines and the like. The other part of agricultural machinery is universal with other industries and can be directly selected according to the characteristics and the requirements of agriculture, such as a water pump in an agricultural power machine, a farmland irrigation and drainage machine and the like; or the machines are designed into agricultural variants according to the characteristics and the requirements of agriculture, such as agricultural automobiles in agricultural transportation machines, trailers and earth and stone machines in farmland construction machines.

The existing agricultural machinery generally adopts tractors and the like to drag equipment to drag mechanical movement when in use, normally drags equipment through tractors and the like to drive machinery to steer when moving, and the problem that the machinery is damaged due to the fact that the resistance of the machinery suddenly changes is increased when the machinery steers is solved.

Disclosure of Invention

The invention aims to provide an automatic steering device of agricultural machinery, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an agricultural machine automatic steering device, includes the body frame, the upside of body frame is provided with actuating mechanism, the both ends downside of body frame is provided with the rotating turret, the outside of rotating turret is provided with the directive wheel, the upper end of rotating turret is provided with positioning mechanism, the rotating turret passes through positioning mechanism and is connected with the body frame rotation, the inboard of rotating turret is provided with the live-beam, the middle part and the actuating mechanism transmission of live-beam are connected.

Preferably, the rotating beam comprises a main beam and buffer seats, the buffer seats are installed at two ends of the main beam, a rotating disc is rotatably connected to the middle of the main beam, and the upper side of the rotating disc is in transmission connection with a driving mechanism.

Preferably, the buffer seat includes the main seat, the inside sliding connection of main seat has the buffering slide, one side of buffering slide is provided with buffer spring, the one end of girder inserts the inside of main seat and sticiss on buffer spring.

Preferably, the rotating beam further comprises a connecting plate, the connecting plate is welded on the inner side of the rotating frame, and one end of the main beam is rotatably connected with the connecting plate through a rotating shaft.

Preferably, actuating mechanism includes the transmission case, the transmission case passes through bolt fixed mounting on the body frame, one side fixedly connected with driving motor of transmission case, the inboard of transmission case is rotated through the bearing and is connected with the drive shaft, the upper end and the driving motor output shaft of drive shaft pass through the drive mechanism transmission and are connected, the lower extreme and the live-beams fixed connection of drive shaft.

Preferably, drive mechanism includes drive worm wheel and drive worm, drive worm wheel fixed mounting is in the upper end of drive shaft, the drive worm passes through the bearing and rotates and install in the transmission case, and the meshing of drive worm is on drive worm wheel, the one end of drive worm and driving motor's output shaft fixed connection.

Preferably, the positioning mechanism comprises a positioning seat fixedly mounted on the main frame and a positioning disc fixedly mounted on the rotating frame, a positioning shaft is arranged on the upper side of the positioning disc, and the positioning shaft is rotatably mounted in the positioning seat.

Preferably, the positioning mechanism further comprises a positioning groove formed in the positioning disc, a positioning spring installed in the positioning seat, and a positioning column fixedly installed at one end of the positioning spring, one end of the positioning column is slidably installed in the positioning seat, and the other end of the positioning column is clamped in the positioning groove.

Preferably, one end of the positioning column is provided with a positioning ball, and the positioning ball is clamped in the positioning groove.

Preferably, the rotating beams are symmetrically arranged on the inner side of the rotating frame, and the two rotating beams are rotatably arranged at two ends of the rotating disc.

Compared with the prior art, the invention has the beneficial effects that:

1. through the actuating mechanism of design, drive and cooperate the live-beam to drive the rotating turret and the direction of turning to the wheel when using through actuating mechanism drive, convenient more stable when the direction of turning to, and can remain stable after turning to through the auto-lock effect of drive worm wheel and drive worm, reduce the phenomenon that appears turning to the damage because resistance etc..

2. Through the buffer seat of design, support the girder through buffer spring and buffering slide in the buffer seat when turning to can carry out certain buffering when turning to, thereby avoid the torsional force that turns to lead to the turning beam to appear damaging

3. Through the positioning mechanism who designs, when the positioning disk rotates and drives the rotating turret and rotate, fix a position in the constant head tank through reference column and location ball block to it is more stable after rotating to make the rotating turret, makes the steering gear use more stably.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a rotating beam configuration of the present invention;

FIG. 3 is a schematic view of a buffer seat according to the present invention;

FIG. 4 is a schematic view of the driving mechanism of the present invention;

FIG. 5 is a schematic view of the positioning mechanism of the present invention;

in the figure: 1. a main frame; 2. a drive mechanism; 3. a positioning mechanism; 4. a rotating frame; 5. a steering wheel; 6. a turning beam; 7. a connecting plate; 8. a main beam; 9. a buffer seat; 10. rotating the disc; 11. positioning a plate; 12. a buffer spring; 13. a buffer slide plate; 14. a main base; 15. a drive shaft; 16. a drive worm gear; 17. a drive worm; 18. a drive motor; 19. a transmission case; 20. positioning the shaft; 21. a positioning spring; 22. a positioning column; 23. positioning the ball; 24. positioning a groove; 25. a positioning seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides an automatic device that turns to of agricultural machine, including body frame 1, the upside of body frame 1 is provided with actuating mechanism 2, the both ends downside of body frame 1 is provided with rotor 4, the outside of rotor 4 is provided with directive wheel 5, the upper end of rotor 4 is provided with positioning mechanism 3, rotor 4 rotates with body frame 1 through positioning mechanism 3 and is connected, the inboard of rotor 4 is provided with live-beams 6, the middle part and the 2 transmission of actuating mechanism of live-beams 6 are connected, drive and cooperate live-beams 6 to drive rotor 4 and directive wheel 5 rotation direction through actuating mechanism 2, it is more convenient stable when the rotation direction.

Further, referring to fig. 1 and 3, the driving mechanism 2 includes a transmission case 19, the transmission case 19 is fixedly mounted on the main frame 1 through bolts, one side of the transmission case 19 is fixedly connected with a driving motor 18, the inner side of the transmission case 19 is rotatably connected with a driving shaft 15 through a bearing, the upper end of the driving shaft 15 is in transmission connection with an output shaft of the driving motor 18 through a transmission mechanism, the lower end of the driving shaft 15 is fixedly connected with the rotating beam 6, the transmission mechanism includes a driving worm wheel 16 and a driving worm 17, the driving worm wheel 16 is fixedly mounted at the upper end of the driving shaft 15, the driving worm 17 is rotatably mounted in the transmission case 19 through a bearing, the driving worm 17 is engaged on the driving worm wheel 16, one end of the driving worm 17 is fixedly connected with the output shaft of the driving motor 18, the driving worm 17 is driven to rotate by the driving motor 18, the driving worm 17 drives the driving worm wheel 16 and the driving shaft 15 to rotate, the self-locking effect of the driving worm wheel 16 and the driving worm 17 can keep stable after steering, and the phenomenon of steering damage caused by resistance and the like is reduced.

As apparent from the above description, the present invention has the following advantageous effects: through the actuating mechanism 2 of design, drive and cooperate the live-beam 6 to drive the rotating turret 4 and the 5 direction of rotation of directive wheel through actuating mechanism 2 when using, it is more convenient stable when the direction of rotation, and the auto-lock effect through drive worm wheel 16 and drive worm 17 can remain stable after turning to, reduce the phenomenon that appears turning to the damage because resistance etc..

Example two:

referring to fig. 1 to 5, on the basis of the first embodiment, the present invention provides a technical solution: the live-beams 6 includes girder 8 and cushion seat 9, cushion seat 9 is installed at the both ends of girder 8, the middle part of girder 8 rotates and is connected with rolling disc 10, the upside and the 2 transmission of actuating mechanism of rolling disc 10 are connected, the inboard at the rotating turret 4 is installed to 6 symmetries of live-beams, and two 6 rotations of live-beams rotate and install the both ends at rolling disc 10, make better rotation of live-beams 6 when using, cushion seat 9 includes main seat 14, the inside sliding connection of main seat 14 has buffering slide 13, one side of buffering slide 13 is provided with buffer spring 12, the inside that main seat 14 was inserted to the one end of girder 8 is and sticiss on buffer spring 12: the rotating beam 6 further comprises a connecting plate 7, the connecting plate 7 is welded on the inner side of the rotating frame 4, one end of the main beam 8 is rotatably connected with the connecting plate 7 through a rotating shaft, and when the rotating beam 6 moves and turns, stress can be buffered by the main beam 8 sliding to compress the buffer spring 12, so that the twisting force applied to the rotating beam 6 is reduced.

Adopt foretell cushion socket 9, support girder 8 through buffer spring 12 and buffering slide 13 in cushion socket 9 when turning to can carry out certain buffering when turning to avoid turning to the torsional force that turns to lead to turning beam 6 to appear damaging

Further, referring to fig. 1, fig. 2 and fig. 5, the positioning mechanism 3 includes a positioning seat 25 fixedly mounted on the main frame 1 and a positioning plate 11 fixedly mounted on the rotating frame 4, a positioning shaft 20 is disposed on the upper side of the positioning plate 11, the positioning shaft 20 is rotatably mounted in the positioning seat 25, the positioning mechanism 3 further includes a positioning groove 24 formed on the positioning plate 11, a positioning spring 21 mounted in the positioning seat 25 and a positioning post 22 fixedly mounted at one end of the positioning spring 21, one end of the positioning post 22 is slidably mounted in the positioning seat 25, the other end of the positioning post 22 is engaged in the positioning groove 24, one end of the positioning post 22 is provided with a positioning ball 23, the positioning ball 23 is engaged in the positioning groove 24, the positioning plate 11 rotates when the rotating frame 4 rotates, and the positioning post 22 slides and is forced to compress the positioning spring 21, so that the positioning ball 23 at one end of the positioning post 22 slides out of the positioning groove 24 and enters another positioning groove 24, when the positioning is stopped, the positioning ball 23 at one end of the positioning post 22 is engaged in the positioning groove 24.

By adopting the positioning mechanism 3, when the positioning disk 11 rotates to drive the rotating frame 4 to rotate, the positioning column 22 and the positioning ball 23 are clamped in the positioning groove 24 for positioning, so that the rotating frame 4 is more stable after rotating, and the steering device is more stable to use.

The working principle and the using process of the invention are as follows: when in use, the main frame 1 is arranged on an agricultural tractor, the agricultural machine is rotationally arranged on two rotating beams 6, the driving motor 18 drives the driving worm 17 to rotate, the driving worm 17 drives the driving worm wheel 16 and the driving shaft 15 to rotate, the driving shaft 15 drives the rotating disc 10 to rotate, so that the rotating disc 10 drives the two rotating beams 6 to respectively move towards two sides, the rotating frame 4 is driven to rotate by taking the positioning disc 11 and the positioning shaft 20 as axes, the agricultural machine is driven to turn, the self-locking effect of the driving worm wheel 16 and the driving worm 17 can keep stable after turning, the stress can be buffered by the main beam 8 sliding to compress the buffer spring 12 when the rotating beams 6 move and turn, so that the twisting force applied to the rotating beams 6 is reduced, the positioning disc 11 rotates along with the rotating when the rotating frame 4 rotates, and the positioning column 22 slides to be stressed to compress the positioning spring 21, so that the positioning ball 23 at one end of the positioning column 22 slides out of the positioning groove 24 and enters the other positioning groove 24, when the steering is stopped, the positioning ball 23 at one end of the positioning column 22 is engaged in the positioning groove 24, and the steering is more stable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.