Automatic steering device for agricultural machinery

Abstract

The utility model discloses an agricultural machinery automatic steering device which comprises a pesticide barrel and a supporting frame, the front side surface and the back side surface of the pesticide barrel are fixedly connected with straps and a pull rod respectively, the bottom of the supporting frame is fixedly connected with a telescopic rod, the bottom of the telescopic rod is fixedly connected with a bottom frame, and the bottom of the bottom frame is rotationally connected with walking wheels. A cushion block is rotatably connected to the center of the top end of the supporting frame, side rods are fixedly connected to the centers of the left and right side walls of the cushion block, turntables are rotatably connected to the surfaces of the supporting frame on the two sides of the cushion block, and convex blocks are fixedly connected to the edges of the surfaces of the turntables; according to the utility model, the support structure is arranged below the spray pipe, and the medicament barrel is arranged to be in a back-and-pull state, so that the strength of a worker is saved, and the convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, concretely is an agricultural machinery automatic steering device. BACKGROUND

[0002] Agricultural machinery refers to all kinds of machinery used in the production process of crop planting and livestock breeding, and the initial processing and treatment process of agricultural and livestock products. Their main functions are to improve the conditions of agricultural production, improve the efficiency of agricultural production and the quality of agricultural products, thereby reducing the labor intensity of farmers and saving production costs.

[0003] Patent No. CN 218649837 U discloses an agricultural machinery automatic steering device. The worker rotates the control rod, which drives the screw to rotate. The screw controls the horizontal movement of the moving plate. The moving plate drives the clamping plate to move horizontally on the bearing plate. The spray pot is fixed by the clamping plate and the vertical plate, reducing the labor intensity of the worker and improving the work efficiency.

[0004] However, in use, the above-mentioned utility model adopts a trolley form for movement. In the farmland, due to the soft soil and rugged terrain, the trolley is equipped with multiple devices including a spray pot, which is relatively heavy and inconvenient to push. The wheels may be stuck in the soil, making it difficult to move. The rotary motor drives the liquid spray pipe to rotate, which requires alternating the rotation direction, involving logical control and power phase sequence, which is more troublesome to operate and has low practicality. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an agricultural machinery automatic steering device, which solves the problem of the trolley equipped with multiple devices including a spray pot, which is relatively heavy and inconvenient to push, which may cause the wheels to be stuck in the soil, making it difficult to move. The rotary motor drives the liquid spray pipe to rotate, which requires alternating the rotation direction, otherwise it may mis-spray the worker.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an agricultural machinery automatic steering device, comprising a pesticide barrel and a support frame, the front and back surfaces of the pesticide barrel are fixedly connected with a shoulder strap and a pull rod respectively, the bottom of the support frame is fixedly connected with an extension rod, the bottom of the extension rod is fixedly connected with a bottom frame, and the bottom of the bottom frame is rotatably connected with a moving wheel, the top center of the support frame is rotatably connected with a cushion block, the left and right side walls of the cushion block are fixedly connected with a side rod, the surfaces of the support frames on both sides of the cushion block are rotatably connected with a turntable, and the surface edge of the turntable is fixedly connected with a protruding block.

[0007] In the technical scheme, the worker can choose to carry the medicament barrel or pull the medicament barrel to advance according to actual demands, and a telescopic rod capable of freely adjusting a suitable height is arranged below the spray pipe at the front end to support the spray pipe, so that the worker does not need to hold the spray pipe all the time, the physical strength of the worker is saved, and the convenience and practicability of the device are improved.

[0008] Preferably, the top end of the pad block is fixedly connected with a spray pipe, and the spray pipe is fixedly connected with a hose between one end of the discharge pipe.

[0009] Preferably, a servo motor is fixedly connected to the inner top end of the support frame directly below the rotating disc, and a transmission shaft output end of the servo motor is fixedly connected with the rotating disc.

[0010] Preferably, a storage battery is fixedly connected to the inner side of the support frame on one side of the servo motor, and the storage battery is connected with the servo motor through an electric wire.

[0011] Preferably, the rotating directions of the two rotating discs are opposite, and the sizes of the two rotating discs are consistent.

[0012] Preferably, the other end of the discharge pipe is fixedly connected to the lower end of the side wall of the medicament barrel, and the discharge pipe, the hose and the spray pipe are in a communicating state.

[0013] Compared with the prior art, the device has the following beneficial effects:

[0014] 1. In the device, the worker can choose to carry the medicament barrel or pull the medicament barrel to advance according to actual demands, and a telescopic rod capable of freely adjusting a suitable height is arranged below the spray pipe at the front end to support the spray pipe, so that the worker does not need to hold the spray pipe all the time, the physical strength of the worker is saved, and the convenience and practicability of the device are improved.

[0015] 2. In the device, the pad block and the rotating disc are arranged to automatically turn the spray pipe, the convex block of the two rotating discs moves the side rod to turn the pad block in the rotating process, and the convex blocks of the two rotating discs are alternately moved to swing the spray pipe above left and right, so that the spraying area is improved, the worker does not need to turn himself, and the convenience of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Other characteristics, objects and advantages of the device will become more apparent through reading the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:

[0017] Figure 1 It is an overall view of the device.

[0018] Figure 2 It is the structure schematic view of telescopic rod of the utility model.

[0019] Figure 3 It is the top end structure schematic view of support frame of the utility model.

[0020] In the figure: 1, medicament bucket; 101, pull rod; 102, shoulder strap; 2, discharge pipe; 3, support frame; 4, servo motor; 5, battery; 6, telescopic rod; 7, chassis; 8, action wheel; 9, cushion block; 901, side rod; 10, turntable; 1001, protruding block; 11, hose; 12, spray pipe. DETAILED DESCRIPTION

[0021] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the following further elaborates in combination with specific embodiments.

[0022] An agricultural machinery automatic steering device, see Figures 1 to 3 , including medicament bucket 1 and support frame 3, the positive and negative two sides surface of medicament bucket 1 is fixedly connected with shoulder strap 102 and pull rod 101 respectively, the bottom of support frame 3 is fixedly connected with telescopic rod 6, the bottom of telescopic rod 6 is fixedly connected with chassis 7, and the bottom of chassis 7 is rotatably connected with action wheel 8, the staff can choose to carry medicament bucket 1 or pull medicament bucket 1 forward, and the telescopic rod 6 that can be freely adjusted to the appropriate height is arranged below the front end spray pipe 12, to support spray pipe 12, so that the staff does not need to hold all the time, saving the physical strength of the staff; the top end center of support frame 3 is rotatably connected with cushion block 9, the left and right side walls center of cushion block 9 are fixedly connected with side rod 901 respectively, the surface of both sides of support frame 3 of cushion block 9 is rotatably connected with turntable 10, the surface edge of turntable 10 is fixedly connected with protruding block 1001, in the process of rotating, protruding block 1001 drives side rod 901 to move, so that cushion block 9 turns, the protruding block 1001 of two turntables 10 is alternately driven, so that the upper spray pipe 12 swings left and right, the spraying area is improved, and the staff does not need to rotate itself, improving the convenience.

[0023] Specifically, as shown in Figure 1 and Figure 2 , the top end of cushion block 9 is fixedly connected with spray pipe 12, the hose 11 is fixedly connected between spray pipe 12 and one end of discharge pipe 2, the hose 11 is reserved with sufficient length, so that it can be stretched in the process of rotating spray pipe 12, thereby avoiding the jamming of spray pipe 12.

[0024] It is worth mentioning that, as Figure 2As shown, the inside top end of the support frame 3 directly below the rotating disc 10 is fixedly connected with a servo motor 4, the transmission shaft output end of the servo motor 4 is fixedly connected with the rotating disc 10, the servo motor 4 will drive the rotating disc 10 above to rotate after starting, and the two rotating discs 10 are driven by the respective servo motors 4, the rotating speed is the same, and the two servo motors 4 are reduction motors, so the rotating speed is slow, and the spray pipe 12 above is given enough spraying time.

[0025] As shown, the inside top end of the support frame 3 directly below the rotating disc 10 is fixedly connected with a servo motor 4, the transmission shaft output end of the servo motor 4 is fixedly connected with the rotating disc 10, the servo motor 4 will drive the rotating disc 10 above to rotate after starting, and the two rotating discs 10 are driven by the respective servo motors 4, the rotating speed is the same, and the two servo motors 4 are reduction motors, so the rotating speed is slow, and the spray pipe 12 above is given enough spraying time. Figure 2 As shown, the inside top end of the support frame 3 directly below the rotating disc 10 is fixedly connected with a servo motor 4, the transmission shaft output end of the servo motor 4 is fixedly connected with the rotating disc 10, the servo motor 4 will drive the rotating disc 10 above to rotate after starting, and the two rotating discs 10 are driven by the respective servo motors 4, the rotating speed is the same, and the two servo motors 4 are reduction motors, so the rotating speed is slow, and the spray pipe 12 above is given enough spraying time.

[0026] As shown, the inside top end of the support frame 3 directly below the rotating disc 10 is fixedly connected with a servo motor 4, the transmission shaft output end of the servo motor 4 is fixedly connected with the rotating disc 10, the servo motor 4 will drive the rotating disc 10 above to rotate after starting, and the two rotating discs 10 are driven by the respective servo motors 4, the rotating speed is the same, and the two servo motors 4 are reduction motors, so the rotating speed is slow, and the spray pipe 12 above is given enough spraying time. Figure 3 As shown, the two rotating discs 10 rotate in opposite directions, and the sizes of the two rotating discs 10 are consistent, the protrusions 1001 of the two rotating discs 10 respectively drive the side rods 901 to rotate the cushion blocks 9 by a certain angle in the rotating process, and the driving is alternately performed, so that the cushion blocks 9 are not driven at the same time, and the cushion blocks 9 are prevented from being stuck.

[0027] As shown, the inside top end of the support frame 3 directly below the rotating disc 10 is fixedly connected with a servo motor 4, the transmission shaft output end of the servo motor 4 is fixedly connected with the rotating disc 10, the servo motor 4 will drive the rotating disc 10 above to rotate after starting, and the two rotating discs 10 are driven by the respective servo motors 4, the rotating speed is the same, and the two servo motors 4 are reduction motors, so the rotating speed is slow, and the spray pipe 12 above is given enough spraying time. Figure 1 Figure 2 As shown, the other end of the discharge pipe 2 is fixedly connected to the lower end of the sidewall of the medicament barrel 1, the discharge pipe 2, the hose 11 and the spray pipe 12 are in a communication state, after the switch is pressed, the medicament in the medicament barrel 1 reaches the hose 11 and the spray pipe 12 along the discharge pipe 2, and is finally sprayed from the spray head at the far end of the spray pipe 12.

[0028] In actual use, by arranging the back straps 102 and the pull rods 101 on the front and rear sides of the medicament barrel 1, and arranging the support rods and the bottom rods at the bottom of the spray pipe 12, the labor of the workers can be greatly saved, the workers can choose to carry the medicament barrel 1 or pull the medicament barrel 1 to move forward according to actual needs, and the telescopic rods 6 which can be freely adjusted to a suitable height are arranged below the spray pipe 12 at the front end to support the spray pipe 12, so that the workers do not need to hold the spray pipe 12 all the time, the physical strength of the workers is saved, the convenience and practicability of the device are improved, and since the moving wheels 8 are arranged below, the spray pipe 12 can be moved by pushing when spraying, and the cushion blocks 9 and the rotating discs 10 are arranged, so that the spray pipe 12 can be automatically turned, the protrusions 1001 of the two rotating discs 10 drive the side rods 901 to move in the rotating process, so that the cushion blocks 9 are turned, the protrusions 1001 of the two rotating discs 10 are alternately driven, so that the spray pipe 12 above swings left and right, the spraying area is improved, and the workers do not need to turn themselves, so that the convenience of the device is improved.

[0029] ​In addition, the components designed in the utility model are all general standard components or components known by the person skilled in the art, the structure and principle of which can be known by the person skilled in the art through a technical manual or through a conventional experimental method, and the person skilled in the art can completely realize without redundancy, and the content protected by the utility model does not involve improvement of internal structure and method.

[0030] The utility model discloses the embodiment discloses the preferable embodiment, but is not limited to this, and the person skilled in the art, the person skilled in the art, very easily according to the above -mentioned embodiment, the spirit of the utility model is appreciated, and different is drawn and changes, but as long as not departing from the spirit of the utility model, all are in the protection scope of the utility model.

Claims

1. An agricultural machine automatic steering device comprising a pesticide barrel (1) and a support frame (3), characterized in that: The positive and negative sides of the medicament barrel (1) are respectively fixedly connected with a shoulder strap (102) and a pull rod (101), the bottom of the support frame (3) is fixedly connected with a telescopic rod (6), the bottom of the telescopic rod (6) is fixedly connected with a bottom frame (7), the bottom of the bottom frame (7) is rotatably connected with a moving wheel (8), the top end of the support frame (3) is rotatably connected with a pad (9), the left and right side walls of the pad (9) are fixedly connected with a side rod (901), the surfaces of the support frames (3) on the left and right sides of the pad (9) are rotatably connected with a rotating disc (10), and the surface edge of the rotating disc (10) is fixedly connected with a protruding block (1001).

2. An automatic steering device for an agricultural machine according to claim 1, characterized in that: The top end of the pad (9) is fixedly connected with a spray pipe (12), and the spray pipe (12) and one end of the discharge pipe (2) are fixedly connected with a hose (11).

3. An automatic steering device for an agricultural machine according to claim 1, wherein: The top end of the pad (9) is fixedly connected with a spray pipe (12), and the spray pipe (12) and one end of the discharge pipe (2) are fixedly connected with a hose (11).

4. An automatic steering device for an agricultural machine according to claim 3, wherein: The top end of the pad (9) is fixedly connected with a spray pipe (12), and the spray pipe (12) and one end of the discharge pipe (2) are fixedly connected with a hose (11).

5. An automatic steering device for an agricultural machine according to claim 1, wherein: The top end of the pad (9) is fixedly connected with a spray pipe (12), and the spray pipe (12) and one end of the discharge pipe (2) are fixedly connected with a hose (11).

6. An automatic steering device for an agricultural machine according to claim 2, wherein: The rotating directions of the two rotating discs (10) are opposite, and the sizes of the two rotating discs (10) are consistent. The other end of the discharge pipe (2) is fixedly connected to the lower end of the side wall of the medicament barrel (1), and the discharge pipe (2), the hose (11) and the spray pipe (12) are in a communication state.

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