Multifunctional plant protection machine

Abstract

A multifunctional plant protection machine belongs to the technical field of agricultural mechanical equipment and comprises a crawler chassis and a horizontal supporting plate arranged above the crawler chassis, a stand column and a pesticide box are arranged on the horizontal supporting plate, a pesticide spraying assembly connected with the pesticide box is arranged on the stand column, the pesticide spraying assembly is used for spraying pesticide, and a mounting frame is arranged at the rear end of the horizontal supporting plate. A fixing frame is hinged to the rear end of the mounting frame, an angle adjusting assembly used for adjusting the angle is arranged between the mounting frame and the fixing frame, a driving mechanism is arranged on the fixing frame, a driving shaft is arranged on the driving mechanism, and a plurality of weeding knives are arranged on the driving shaft. The plant protection machine not only can spray pesticide, but also can drive the weeding knife on the driving shaft to rotate through the driving mechanism to weed, and multiple purposes are achieved through one machine.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery and equipment technical field, especially to a multifunctional plant protection machine. BACKGROUND

[0002] With the increase of the state's input on agricultural subsidies, modern plant protection machinery has entered the ordinary people's family. The emergence of plant protection machinery solves the problem of insufficient labor, improves production efficiency and agricultural precision.

[0003] At present, the existing patent CN219373596U discloses a kind of plant protection machine including track walking mechanism and remote control, the track walking mechanism is equipped with electric control box and the medicine tank for containing pesticide;The edge side wall of the medicine tank is vertically provided with lifting column, the top of the lifting column is horizontally provided with cross bar, the cross bar is equipped with medicine conveying hose, the medicine conveying hose is communicated with the medicine outlet of medicine tank at medicine inlet end;The medicine conveying hose is evenly provided with multiple downward nozzles in cross bar portion, the nozzles are equipped with electromagnetic valve. The plant protection machine can only be used to spray pesticide, and the mechanical function is very single. When weeding is needed, a weeding machine needs to be purchased additionally, which seriously wastes funds. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a kind of multifunctional plant protection machine.

[0005] The utility model provides the technical scheme that the above technical problem is solved, a kind of multifunctional plant protection machine, including track chassis and being equipped with the horizontal support plate on track chassis upper side, horizontal support plate is equipped with stand and medicine tank, stand is equipped with the medicine spraying assembly connected with medicine tank, medicine spraying assembly is used to spray pesticide, horizontal support plate rear end is equipped with mounting bracket, mounting bracket rear end is hingedly equipped with fixed frame, angle adjusting assembly for adjusting angle is equipped between mounting bracket and fixed frame, fixed frame is equipped with driving mechanism, driving mechanism is equipped with driving shaft on driving mechanism, driving mechanism is used to drive driving shaft rotation, driving shaft is equipped with multiple weeding knives.

[0006] As preferred scheme, the angle adjusting assembly includes electric push rod hingedly arranged on mounting bracket, guide shaft arranged on the push rod end of electric push rod and vertical rod arranged on fixed frame, rotating shaft is rotatably arranged on vertical rod, guide shaft is slidably penetrated along the radial direction of rotating shaft, the end of guide shaft away from electric push rod is equipped with baffle, and first spring is arranged on the outer side of guide shaft between baffle and rotating shaft.

[0007] As preferred scheme, the guide shaft includes guide section and limiting section arranged along the axial direction of guide shaft in sequence, the outer diameter of limiting section is greater than the outer diameter of guide section, the push rod end of electric push rod is connected with limiting section, guide section is slidably penetrated through rotating shaft, and second spring is arranged on the outer side of guide section between limiting section and rotating shaft.

[0008] As a preferred scheme, the driving mechanism comprises a driving motor and a worm gear reducer, an output end of the driving motor is connected with an input end of the worm gear reducer, and the driving shaft is arranged at an output end of the worm gear reducer.

[0009] As a preferred scheme, the weeding knife is a rotary tillage knife.

[0010] As a preferred scheme, the pesticide spraying assembly comprises horizontal rods arranged on left and right sides of the column, liquid spraying pipes arranged at lower ends of the horizontal rods, a plurality of downward spraying heads arranged on the liquid spraying pipes, a water pump arranged on one side of the pesticide tank on the horizontal support plate, a water inlet end of the water pump being communicated with the pesticide tank through a first connecting pipe, and a water outlet end of the water pump being connected with the liquid spraying pipes through a second connecting pipe.

[0011] As a preferred scheme, a range extender is further arranged on the horizontal support plate, and the range extender is electrically connected with the driving motor.

[0012] The plant protection machine of the present application has the following beneficial effects: 1. The plant protection machine of the present application can not only spray pesticides, but also rotate the weeding knife on the driving shaft to weed, so that one machine is used for multiple purposes, and a weeding machine does not need to be additionally purchased, thereby effectively avoiding waste of funds; the angle adjusting assembly can adjust the included angle between the mounting frame and the fixing frame, so that the distance between the weeding knife and the ground to be weeded is adjusted, and the adjustment is convenient.

[0013] 2. When stones are encountered during weeding, the weeding knife will not be hard-planed on the stones, but will be floatingly operated according to the shape of the stones under the action of the guide shaft, the first spring, the second spring, the baffle disc and the electric push rod, so that the weeding knife is protected from being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the present application;

[0015] Figure 2 It is a structural schematic view of the angle adjusting assembly of the present application.

[0016] Marked in the figure: 1, tracked chassis, 11, horizontal support plate, 2, pesticide tank, 3, column, 4, range extender, 5, mounting frame, 6, angle adjusting assembly, 61, electric push rod, 62, guide shaft, 621, limiting section, 622, guide section, 63, baffle disc, 64, first spring, 65, second spring, 7, fixing frame, 71, vertical rod, 72, rotary shaft, 8, driving mechanism, 9, weeding knife. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that, in the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the directions or position relations indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model in indicating or implying that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0018] Please refer to Figures 1-2 The utility model embodiment provides a kind of multifunctional plant protection machine, including track chassis 1 and be equipped with the horizontal support plate 11 above track chassis 1, column 3 and medicine box 2 are equipped on horizontal support plate 11, medicine box 2 is used to hold pesticide liquid, column 3 is equipped with the pesticide spraying assembly connected with medicine box 2, pesticide spraying assembly is used to spray pesticide, horizontal support plate 11 rear end is equipped with mounting bracket 5, mounting bracket 5 rear end is hingedly equipped with fixed frame 7, mounting bracket 5 is vertically arranged and is equipped with connecting plate in front end, connecting plate is fixedly connected with horizontal support plate 11, fixed frame 7 is horizontally arranged and rear end is hingedly connected with mounting bracket 5, angle adjusting assembly 6 for adjusting angle is equipped between mounting bracket 5 and fixed frame 7, angle adjusting assembly 6 is used to adjust the included angle between mounting bracket 5 and fixed frame 7, drive mechanism 8 is equipped on fixed frame 7, drive mechanism 8 is equipped with driving shaft, drive mechanism 8 is used to drive driving shaft rotation, driving shaft is equipped with a plurality of weeding knives 9.

[0019] Among them, track chassis 1 can adopt existing commonly used track chassis, can also adopt existing patent CN109421832B in rubber track chassis.

[0020] As shown in Figure 1 And Figure 2 Angle adjusting assembly 6 includes electric push rod 61 hingedly arranged on mounting bracket 5, guide shaft 62 arranged on the push rod end of electric push rod 61 and vertical rod 71 arranged on fixed frame 7, fixed frame 7 has a gap hole for electric push rod 61 to pass through, the gap hole is waist-shaped, rotating shaft 72 is rotatably arranged on vertical rod 71, guide shaft 62 slides along the radial direction of rotating shaft 72 and penetrates rotating shaft 72, the end of guide shaft 62 away from electric push rod 61 is provided with baffle 63, and first spring 64 is arranged on the outer side of guide shaft 62 between baffle 63 and rotating shaft 72. It should be noted that the parts not described in detail in the present application are prior art.

[0021] Specifically, the guide shaft 62 comprises a guide segment 622 and a limiting segment 621 arranged along the axial direction of the guide shaft 622 in sequence, the guide segment 622 and the limiting segment 621 are integrally formed, the baffle disc 63 is fixedly connected with the guide segment 622 through bolts, and the outer diameter of the baffle disc 63 is larger than that of the guide segment 622. The limiting segment 621 is provided with a counterbore, the push rod end of the electric push rod 61 extends into the counterbore and is fixedly connected with the limiting segment 621 through bolts, the outer diameter of the limiting segment 621 is larger than that of the guide segment 622, the limiting segment 621 is connected with the push rod end of the electric push rod 61, the guide segment 622 is slidably penetrated through the rotating shaft 72, and the limiting segment 621 and the rotating shaft 72 are provided with the second spring 65 which is sleeved outside the guide segment 622. When the weeding machine encounters a stone during weeding, the weeding knife 9 will not be hard planed on the stone but will float and run along the shape of the stone under the actions of the guide shaft 62, the first spring 64, the second spring 65, the baffle disc 63 and the electric push rod 61, so that the weeding knife 9 is protected from being damaged.

[0022] More specifically, the driving mechanism 8 comprises a driving motor and a worm gear reducer, the output end of the driving motor is connected with the input end of the worm gear reducer, and the driving shaft is arranged at the output end of the worm gear reducer. The weeding knife 9 is a rotary tillage knife.

[0023] In addition, the pesticide spraying assembly comprises two cross bars arranged on the left and right sides of the column 3, the column 3 and the two cross bars form a T shape, the lower end of each cross bar is provided with a liquid spraying pipe, a plurality of downwardly arranged spray heads are arranged on the liquid spraying pipe, a water pump is arranged on one side of the pesticide tank 2 on the horizontal support plate 11, the water inlet end of the water pump is communicated with the pesticide tank 2 through a first connecting pipe, and the water outlet end of the water pump is connected with the liquid spraying pipe through a second connecting pipe. The pesticide spraying assembly can also adopt the pesticide spraying system in the existing patent CN219373596U, and the pesticide spraying system in CN219373596U will not be described in detail herein.

[0024] The horizontal support plate 11 is further provided with a storage battery, and the storage battery is electrically connected with the water pump, the crawler chassis 1, the driving motor and the electric push rod 61.

[0025] When the weeding machine is used, the pesticide can be sprayed through the pesticide spraying assembly, when weeding, the weeding knife 9 is lifted by the angle adjusting assembly 6, after entering the field, the weeding knife 9 is slowly lowered and closely attached to the ground by the angle adjusting assembly 6, the driving mechanism 8 drives the weeding knife to rotate to perform weeding work, after the work is completed, the weeding knife 9 is lifted by the angle adjusting assembly 6, and the plant protection machine drives out of the field.

[0026] The plant protection machine not only can spray pesticides, but also can rotate the weeding knife 9 on the driving shaft through the driving mechanism 8 to perform weeding, so that one machine is used for multiple purposes, and it is not necessary to additionally purchase a weeding machine, so that the waste of funds is effectively avoided; the angle adjusting assembly can adjust the included angle between the mounting frame 5 and the fixing frame 7, so as to adjust the distance between the weeding knife 9 and the ground to be weeded, and the adjustment is convenient.

[0027] Of course, the utility model is not limited to the above-mentioned embodiments, and the following provides several other embodiments based on the design concept of the utility model.

[0028] For example, in other embodiments, unlike the above-mentioned embodiments, as shown in Figure 1 The horizontal support plate 11 is also provided with a range extender 4, and the range extender 4 is electrically connected with the driving motor. The range extender 4 is also electrically connected with the tracked chassis 1. In the working process, when the battery power is insufficient, the range extender 4 can provide power.

[0029] It should be noted that the above examples are only used to illustrate the utility model, but the utility model is not limited to the above examples, and any simple modification, equivalent change and modification of the above examples according to the technical essence of the utility model all fall within the protection scope of the utility model.

Claims

1. A multifunctional plant protection machine, comprising a crawler chassis (1) and a horizontal support plate (11) arranged above the crawler chassis (1), wherein a vertical column (3) and a pesticide box (2) are arranged on the horizontal support plate (11), a pesticide spraying assembly connected with the pesticide box (2) is arranged on the vertical column (3), and the pesticide spraying assembly is used for spraying pesticides, characterized in that, The horizontal support plate (11) is provided with a mounting frame (5) at the rear end, the mounting frame (5) is hingedly provided with a fixing frame (7) at the rear end, an angle adjusting assembly (6) for adjusting the angle is arranged between the mounting frame (5) and the fixing frame (7), the fixing frame (7) is provided with a driving mechanism (8), the driving mechanism (8) is provided with a driving shaft, the driving mechanism (8) is used for driving the driving shaft to rotate, and a plurality of weeding knives (9) are arranged on the driving shaft.

2. The multifunctional plant protection machine according to claim 1, characterized in that: The angle adjusting assembly (6) comprises an electric push rod (61) arranged on the mounting frame (5) in a hinged manner, a guide shaft (62) arranged at the push rod end of the electric push rod (61), and a vertical rod (71) arranged on the fixing frame (7), the vertical rod (71) is rotatably provided with a rotating shaft (72), the guide shaft (62) slides along the radial direction of the rotating shaft (72) and penetrates the rotating shaft (72), and a baffle disc (63) is arranged at the end of the guide shaft (62) away from the electric push rod (61), the baffle disc (63) and the rotating shaft (72) are provided with a first spring (64) sleeved outside the guide shaft (62).

3. The multifunctional plant protection machine according to claim 2, characterized in that: The guide shaft (62) comprises a guide section (622) and a limiting section (621) arranged in sequence along the axial direction of the guide shaft (62), the limiting section (621) has an outer diameter larger than that of the guide section (622), the limiting section (621) is connected to the push rod end of the electric push rod (61), the guide section (622) slides through the rotating shaft (72), and the limiting section (621) and the rotating shaft (72) are provided with a second spring (65) sleeved outside the guide section (622).

4. The multifunctional plant protection machine according to claim 1, characterized in that: The driving mechanism (8) comprises a driving motor and a worm gear reducer, the output end of the driving motor is connected to the input end of the worm gear reducer, and the driving shaft is arranged at the output end of the worm gear reducer.

5. The multifunctional plant protection machine according to claim 1, characterized in that: The weeding knife (9) is a rotary tiller.

6. The multifunctional plant protection machine according to claim 1, characterized in that: The pesticide spraying assembly comprises horizontal rods arranged on the left and right sides of the vertical column (3), the horizontal rods are provided with liquid spraying pipes at the lower ends, the liquid spraying pipes are provided with a plurality of downward spraying heads, the horizontal support plate (11) is provided with a water pump on one side of the pesticide tank (2), the water inlet end of the water pump is connected to the pesticide tank (2) through a first connecting pipe, and the water outlet end of the water pump is connected to the liquid spraying pipe through a second connecting pipe.

7. The multifunctional plant protection machine according to claim 4, characterized in that: The horizontal support plate (11) is further provided with a range extender (4), and the range extender (4) is electrically connected to the driving motor.

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