Hydraulic operating rod provided with adjusting structure and used for four-wheel-drive field management machine

Abstract

The hydraulic operating rod for the four-wheel-drive field management machine with the adjusting structure comprises an installation frame, sliding table air cylinders are fixedly connected to the two side walls of an inner cavity of the installation frame, the output ends of the sliding table air cylinders are fixedly connected with an adjusting box, a driving motor is fixedly connected to the bottom of an inner cavity of the adjusting box, and the driving motor is fixedly connected with a hydraulic cylinder. And the output end of the driving motor is fixedly connected with a worm, the surface of the worm is meshed with a worm gear, and an inner cavity of the worm gear is fixedly connected with a first rotating rod. According to the utility model, the mounting frame, the sliding table cylinder, the adjusting box, the driving motor, the worm, the worm gear, the first rotating rod, the driving bevel gear, the driven bevel gear, the second rotating rod, the adjusting gear, the toothed plate, the adjusting plate, the extension rod, the hydraulic operating rod body, the extension plate, the limiting block and the electromagnetic rod are matched for use; the front-back position and height of the hydraulic operating rod body can be adjusted according to the use requirements of different drivers, and the driving habits of different drivers are met.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural farming equipment, in particular to a hydraulic operating lever for a four-wheel drive farmland management machine with an adjustment structure. Background Art

[0002] A garden management machine refers to a small garden farming machine mainly used for operations in greenhouses, orchards and the like. It is an agricultural machinery product specially designed for operations in orchards, vegetable fields, greenhouses, hilly slopes and small plots of land (water and dry fields). Garden management machines are divided into single-wheel, double-wheel and four-wheel garden management machines. The four-wheel garden management machine is larger in size and requires a hydraulic operating lever to drive the equipment next to the driver's seat. The existing hydraulic operating lever is directly fixed in the specified position with bolts, and different drivers have different driving habits. The hydraulic operating lever does not have an adjustment function, resulting in the inability to adjust the position of the hydraulic operating lever according to the driving habits of different drivers. For this reason, a hydraulic operating lever for a four-wheel drive garden management machine with an adjustment structure is proposed to solve the above problem. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a hydraulic operating lever for a four-wheel drive farm management machine with an adjustment structure, which has the advantage of being adjustable at will.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions, a technical solution adopted by a hydraulic operating rod for a four-wheel drive garden management machine with an adjustment structure is: comprising an installation frame, both side walls of the inner cavity of the installation frame are fixedly connected with a slide cylinder, the output end of the slide cylinder is fixedly connected with an adjustment box, the bottom of the inner cavity of the adjustment box is fixedly connected with a drive motor, the output end of the drive motor is fixedly connected with a worm, the surface of the worm is meshed with a worm wheel, the inner cavity of the worm wheel is fixedly connected with a first rotating rod, the top of the first rotating rod is fixedly connected with an active bevel gear, the surface of the active bevel gear is meshed with a driven bevel gear, the inner cavity of the driven bevel gear is fixedly connected with a second rotating rod, the surface of the second rotating rod is fixedly connected with an adjustment gear, the surface of the adjustment gear is meshed with a tooth plate, the top of the tooth plate is fixedly connected with an adjustment plate, the top of the adjustment plate is fixedly connected with an extension rod, the top of the extension rod is fixedly connected with a hydraulic operating rod body, the bottom of the tooth plate is fixedly connected with an extension plate, one side of the extension plate is fixedly connected with a limiting block, and the inner cavity of the limiting block is slidably connected with an electromagnetic rod.

[0007] As a preferred solution, the four corners of the bottom of the adjustment box are fixedly connected with support wheels, and the number of the slide cylinders is four.

[0008] As a preferred solution, a limiting rod is fixedly connected to the bottom of the adjustment plate, and a limiting through groove matched with the limiting rod is formed on the top of the adjustment box.

[0009] As a preferred solution, there are two extension plates, and a distance measuring sensor is fixedly connected to the right side of the left extension plate.

[0010] As a preferred solution, a hydraulic telescopic rod is fixedly connected to the bottom of the inner cavity of the regulating box, a fixing rod is fixedly connected to the output end of the hydraulic telescopic rod, and a fixing through hole matching the fixing rod is opened at the bottom of the inner cavity of the installation frame.

[0011] As a preferred solution, an auxiliary plate is fixedly connected to the rear side of the inner cavity of the regulating box, and the first rotating rod is movably connected to the auxiliary plate via a bearing.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a hydraulic operating lever for a four-wheel drive farm management machine with an adjustment structure, which has the following beneficial effects.

[0014] 1. Through the coordinated use of the mounting frame, the slide cylinder, the adjustment box, the drive motor, the worm, the worm wheel, the first rotating rod, the active bevel gear, the driven bevel gear, the second rotating rod, the adjustment gear, the tooth plate, the adjustment plate, the extension rod, the hydraulic operating rod body, the extension plate, the limit block and the electromagnetic rod, the front and rear position and height of the hydraulic operating rod body can be adjusted according to the use requirements of different drivers to meet the driving habits of different drivers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the regulating box of the utility model;

[0017] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0018] In the figure: 1. mounting frame; 2. slide cylinder; 3. adjustment box; 4. drive motor; 5. worm; 6. worm wheel; 7. first rotating rod; 8. active bevel gear; 9. driven bevel gear; 10. second rotating rod; 11. adjustment gear; 12. tooth plate; 13. adjustment plate; 14. extension rod; 15. hydraulic operating rod body; 16. extension plate; 17. limit block; 18. electromagnetic rod; 19. support wheel; 20. limit rod; 21. distance sensor; 22. hydraulic telescopic rod; 23. fixing rod; 24. auxiliary plate. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-3 The utility model: a hydraulic operating lever for a four-wheel drive farm management machine with an adjustment structure, comprising a mounting frame 1, both side walls of the inner cavity of the mounting frame 1 are fixedly connected with a slide cylinder 2, an output end of the slide cylinder 2 is fixedly connected with an adjustment box 3, a driving motor 4 is fixedly connected to the bottom of the inner cavity of the adjustment box 3, a worm 5 is fixedly connected to the output end of the driving motor 4, a worm wheel 6 is meshed on the surface of the worm 5, a first rotating rod 7 is fixedly connected to the inner cavity of the worm wheel 6, a driving bevel gear 8 is fixedly connected to the top of the first rotating rod 7, and a driven bevel gear 8 is meshed on the surface of the driving bevel gear 8 Bevel gear 9, the inner cavity of the driven bevel gear 9 is fixedly connected with a second rotating rod 10, the surface of the second rotating rod 10 is fixedly connected with an adjusting gear 11, the surface of the adjusting gear 11 is meshed with a toothed plate 12, the top of the toothed plate 12 is fixedly connected with an adjusting plate 13, the top of the adjusting plate 13 is fixedly connected with an extension rod 14, the top of the extension rod 14 is fixedly connected with a hydraulic operating rod body 15, the bottom of the toothed plate 12 is fixedly connected with an extension plate 16, one side of the extension plate 16 is fixedly connected with a limiting block 17, and the inner cavity of the limiting block 17 is slidably connected with an electromagnetic rod 18.

[0023] The four corners of the bottom of the adjustment box 3 are fixedly connected with support wheels 19, and the number of the slide cylinders 2 is four;

[0024] By providing the supporting wheels 19, the regulating box 3 is supported so that the regulating box 3 can move forward and backward smoothly.

[0025] The bottom of the adjustment plate 13 is fixedly connected to a limit rod 20, and the top of the adjustment box 3 is provided with a limit slot adapted to the limit rod 20;

[0026] By providing the limiting rod 20 , the adjusting plate 13 is limited so that the tooth plate 12 can move up and down smoothly.

[0027] There are two extension plates 16, and a distance sensor 21 is fixedly connected to the right side of the left extension plate 16;

[0028] By providing the distance measuring sensor 21 , the moving height of the extension plate 16 can be detected.

[0029] A hydraulic telescopic rod 22 is fixedly connected to the bottom of the inner cavity of the adjustment box 3, and a fixed rod 23 is fixedly connected to the output end of the hydraulic telescopic rod 22. A fixed through hole adapted to the fixed rod 23 is provided at the bottom of the inner cavity of the installation frame 1;

[0030] By providing the hydraulic telescopic rod 22 and the fixed rod 23 , the front and rear positions of the regulating box 3 can be limited after the front and rear positions of the regulating box 3 are adjusted.

[0031] An auxiliary plate 24 is fixedly connected to the rear side of the inner cavity of the regulating box 3, and the first rotating rod 7 is movably connected to the auxiliary plate 24 through a bearing;

[0032] By providing the auxiliary plate 24 , the first rotating rod 7 can rotate smoothly.

[0033] The working principle of the utility model is as follows: the slide cylinder 2 is started by the control button on the four-wheel drive farm management machine, and the slide cylinder 2 drives the adjustment box 3 to move forward and backward, and the front and rear positions of the adjustment box 3 are adjusted. After adjusting to a suitable position, the slide cylinder 2 is stopped and the hydraulic telescopic rod 22 is started. The hydraulic telescopic rod 22 drives the fixed rod 23 to move downward, so that the fixed rod 23 is inserted downward into the corresponding fixed through hole. At this time, the front and rear position adjustment of the hydraulic operating rod body 15 is completed. When the height of the hydraulic operating rod body 15 needs to be adjusted, the drive motor 4 is started, and the drive motor 4 is connected to the worm 5 through the worm 5. The worm gear 6 drives the first rotating rod 7 to rotate, and the first rotating rod 7 drives the second rotating rod 10 to rotate through the active bevel gear 8 and the driven bevel gear 9, and the second rotating rod 10 drives the adjusting gear 11 to rotate, and the adjusting gear 11 drives the toothed plate 12 to move up and down, and the toothed plate 12 drives the hydraulic operating rod body 15 to move up and down through the adjusting plate 13, and adjusts the up and down position of the hydraulic operating rod body 15. After adjusting to a suitable height, the electromagnetic rod 18 is energized, and the electromagnetic rod 18 magnetically attracts the limit block 17 to limit the toothed plate 12. After the adjustment is completed, the hydraulic operating rod body 15 can be used for mechanical operation.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A hydraulic operating lever for a four-wheel drive farmland management machine with an adjustment structure, comprising a mounting frame (1), characterized in that: Both side walls of the inner cavity of the installation frame (1) are fixedly connected to a slide cylinder (2); the output end of the slide cylinder (2) is fixedly connected to an adjustment box (3); the bottom of the inner cavity of the adjustment box (3) is fixedly connected to a drive motor (4); the output end of the drive motor (4) is fixedly connected to a worm (5); the surface of the worm (5) is meshed with a worm wheel (6); the inner cavity of the worm wheel (6) is fixedly connected to a first rotating rod (7); the top of the first rotating rod (7) is fixedly connected to an active bevel gear (8); the surface of the active bevel gear (8) is meshed with a driven bevel gear (9); the inner cavity of the driven bevel gear (9) is fixedly connected to A second rotating rod (10) is connected, the surface of the second rotating rod (10) is fixedly connected to an adjusting gear (11), the surface of the adjusting gear (11) is meshed with a toothed plate (12), the top of the toothed plate (12) is fixedly connected to an adjusting plate (13), the top of the adjusting plate (13) is fixedly connected to an extension rod (14), the top of the extension rod (14) is fixedly connected to a hydraulic operating rod body (15), the bottom of the toothed plate (12) is fixedly connected to an extension plate (16), one side of the extension plate (16) is fixedly connected to a limiting block (17), and the inner cavity of the limiting block (17) is slidably connected to an electromagnetic rod (18).

2. A hydraulic operating lever for a four-wheel drive farmland management machine with an adjustment structure according to claim 1, characterized in that: The four corners of the bottom of the adjustment box (3) are fixedly connected to support wheels (19), and the number of the slide cylinders (2) is four.

3. A hydraulic operating lever for a four-wheel drive farmland management machine with an adjustment structure according to claim 1, characterized in that: The bottom of the adjustment plate (13) is fixedly connected to a limit rod (20), and the top of the adjustment box (3) is provided with a limit slot matched with the limit rod (20).

4. A hydraulic operating lever for a four-wheel drive farmland management machine with an adjustment structure according to claim 1, characterized in that: The number of the extension plates (16) is two, and the right side of the left extension plate (16) is fixedly connected to a distance measuring sensor (21).

5. The hydraulic operating lever for a four-wheel drive farmland management machine with an adjustment structure according to claim 1, characterized in that: A hydraulic telescopic rod (22) is fixedly connected to the bottom of the inner cavity of the regulating box (3), a fixing rod (23) is fixedly connected to the output end of the hydraulic telescopic rod (22), and a fixing through hole matching the fixing rod (23) is provided at the bottom of the inner cavity of the installation frame (1).

6. A hydraulic operating lever for a four-wheel drive farmland management machine with an adjustment structure according to claim 1, characterized in that: An auxiliary plate (24) is fixedly connected to the rear side of the inner cavity of the regulating box (3), and the first rotating rod (7) is movably connected to the auxiliary plate (24) via a bearing.

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