Agricultural mower

Abstract

The utility model discloses an agricultural mower, which belongs to the technical field of agricultural weeding equipment and comprises a protective shell, a support frame arranged on the right of the protective shell, a lifting part arranged between the protective shell and a support table, a pesticide mixing box arranged on the upper side of the protective shell, a pesticide mixing and stirring placing part arranged on the inner side of the pesticide mixing box, and a spraying part arranged on one side of the pesticide mixing box. The connecting rod is arranged on one side of the protective shell, one end of the connecting rod is arranged in the pesticide mixing box, the expansion sealing ring is arranged between the side, opposite to the protective shell and the pesticide mixing box, of the connecting rod, the mowing piece is arranged at the bottom end of the connecting rod, the driving part is arranged on the inner side wall of the protective shell, the water supply part is arranged on the upper side of the supporting table, and the adjustable handrail part is arranged on one side of the supporting table. The multifunctional mowing and pesticide spraying machine solves the problems that mowing and pesticide spraying need to be divided into two processes, pesticide precipitates during pesticide spraying, and the position of the handrail is not changed.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural weeding equipment, in particular to an agricultural mower. Background Art

[0002] A lawn mower is also called a lawn mower, a lawn mower, a lawn trimmer, etc. A lawn mower is a mechanical tool used to mow lawns, vegetation, etc. It is divided into diesel engines and gasoline engines. It is composed of a cutter disc, an engine, a running wheel, a running mechanism, a blade, an armrest, a control, etc. The blade utilizes the high-speed rotation of the engine to greatly increase the output speed, saving the weeding workers' working time and reducing a large amount of human resources. In countries where animal husbandry mechanization is highly developed, research on new lawn mowers is developing in the direction of high speed and energy saving.

[0003] In the prior art, when the lawn mower is in use, the position of the armrest is mostly fixed. When used by different groups of people, the height of the armrest will affect the users. Moreover, if herbicide spraying is required after mowing, manual secondary spraying operation is required. There is no function of spraying pesticides while mowing. For this reason, we propose an agricultural lawn mower. Utility Model Content

[0004] The utility model is an agricultural mower proposed to solve the shortcomings in the prior art. The agricultural mower solves the problems that mowing and spraying need to be divided into two processes, the pesticide is precipitated during spraying, and the position of the armrest remains unchanged.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An agricultural lawn mower comprises a protective shell, a support platform, a lifting part, a medicine mixing box, a medicine mixing and stirring placement part, a spraying part, a connecting rod, an expansion sealing ring, a mowing blade, a driving part, a water supply part, an adjustable armrest part and a plurality of universal wheels, wherein the protective shell is arranged in a cylindrical structure, the support platform is arranged on the right side of the protective shell, the lifting part is arranged between the protective shell and the support platform, the lifting part is used to lift the protective shell, the medicine mixing box is arranged on the upper side of the protective shell, the medicine mixing and stirring placement part is arranged on the inner side of the medicine mixing box, the medicine mixing and stirring placement part is used to place medicine in the medicine mixing box and stir it, and the spraying part The part is arranged on one side of the mixing medicine box, the spraying part is used to spray the mixed medicine, the connecting rod is arranged on one side of the protective shell, one end of the connecting rod is arranged in the mixing medicine box, the expansion sealing ring is arranged between the connecting rod and the side opposite to the protective shell and the mixing medicine box, the mowing blade is arranged at the bottom end of the connecting rod, the driving part is arranged on the inner wall of the protective shell, the driving part is used to rotate the connecting rod, the water supply part is arranged on the upper side of the support platform, the water supply part is used to supply water to the mixing medicine box, the adjustable armrest part is arranged on one side of the support platform, and the universal wheel is arranged on the lower side of the support platform.

[0007] Through the above technical scheme, the height of the protective shell is first adjusted by the lifting part to adjust the mowing height, and then the adjustable armrest is adjusted to facilitate the pushing of the support platform. The support platform cooperates with the universal wheel to move, thereby moving the protective shell, and the driving part controls the rotation of the connecting rod to rotate the mowing blade at the bottom of the connecting rod to mow the grass. At the same time, the water supply part supplies water to the medicine mixing box, and the rotation of the connecting rod drives the medicine mixing and placing part to rotate and stir to mix the medicine, and then the spraying part is used to spray the medicine. It has a function of spraying medicine while mowing the grass. At the same time, liquid stirring is carried out in the medicine mixing box to avoid precipitation of the medicine. While providing a height-adjustable mowing function, it also has a medicine spraying function to prevent precipitation of the medicine.

[0008] Preferably, the driving unit includes a motor, which is arranged at the inner top of the protective shell, and the shaft end of the motor is fixedly sleeved with gear 1, the outer side of gear 1 is meshingly connected with gear 2, and gear 2 is fixedly sleeved on the outer bottom of the connecting rod.

[0009] Through the above technical solution, the motor works, the shaft end of the motor drives gear one to rotate, gear one rotates to engage gear two, gear two drives the connecting rod to rotate, and the rotation of the connecting rod can drive the mowing blade and the mixed medicine stirring and placing part to rotate at the same time, realizing the function of one driving two.

[0010] Preferably, the medicine mixing and placing part includes a medicine box cover, which is threadedly connected to the upper side of the medicine mixing box, a plurality of stirring rods are arranged on the outer top of the connecting rod, a plurality of medicine boxes are arranged on the lower side of the medicine box cover, a plurality of through holes are arranged on the outer side of the medicine box, and a rubber stopper is arranged on the upper side of the medicine box.

[0011] Through the above technical solution, the rubber stopper is opened, the crystalline solid herbicide is added into the medicine box, and then the rubber stopper is closed, and the liquid in the mixing box flows into the medicine box through the through hole to contact with the crystalline solid herbicide. Then, when mowing the grass, the connecting rod rotates, and the connecting rod drives the stirring rod to rotate to stir the liquid in the mixing box, so that the crystalline solid herbicide is fully mixed with the liquid in the mixing box, while avoiding the precipitation of the medicine.

[0012] Preferably, the spraying part comprises a conduit 1, one end of which is arranged on the outer wall of the medicine mixing box, a spray box is arranged at the end of the conduit 1, a plurality of nozzles are arranged on the lower side of the spray box, and an electric control valve is arranged on the outer side of the conduit 1.

[0013] Through the above technical solution, the conduit 1 flows the mixed liquid in the mixing box into the spray box through the control of the electric control valve, and finally sprays it by the nozzle, thereby providing a pesticide spraying function to carry out pesticide weeding at the location after mowing.

[0014] Preferably, the water supply part includes a second conduit, one end of which is connected to the outer top of the medicine mixing box, a water pump is provided at the end of the second conduit, a water tank is provided on the upper side of the support platform, the water pump is placed at the inner bottom of the water tank, the upper side of the water tank is connected to a water tank cover by a hinge, a handle is provided on the upper side of the water tank cover, and an observation window is provided on the right side of the water tank.

[0015] Through the above technical solution, the water tank cover is opened, liquid is poured into the water tank, and after filling to a certain liquid level, the water tank cover is closed, the water pump works, the water pump extracts the liquid in the water tank, and flows into the mixing box through the conduit, providing a water supply function for the mixing box.

[0016] Preferably, the lifting part includes a lifting rod, a groove is provided on the left side of the support platform, the lifting rod is arranged in the groove, a knob is provided on the top of the lifting rod, the outer side of the lifting rod is threadedly connected to a mounting frame, one side of the mounting frame is connected to the outer side of the protective shell, a guide rod is provided in the groove, and the guide rod is sleeved on one side of the mounting frame.

[0017] Through the above technical solution, the knob is turned to drive the lifting rod to rotate, the lifting rod transmits the thread of the mounting frame, and the mounting frame moves upward or downward on the outside of the guide rod to adjust the height of the protective shell, thereby adjusting the height of the mowing position.

[0018] Preferably, a storage battery is arranged on the inner top of the protective shell, and a photovoltaic ring is embedded on the upper side of the protective shell.

[0019] Through the above technical solution, the battery is used to power all electrical components, and the photovoltaic ring is used to convert solar energy into electrical energy to charge the battery.

[0020] Preferably, the adjustable armrest portion includes two connecting shafts, which are rotatably connected to the front and rear sides of the support platform respectively, one end of the connecting shaft is provided with a side plate, one side of the side plate is provided with a handle, and the other side of the side plate is provided with a controller, a ratchet is fixedly sleeved on the outer side of the connecting shaft, a limiting block is provided on one side of the ratchet, the limiting block is slidably connected to one side of the support platform, a moving bar is provided on the lower side of the limiting block, a pedal is provided on one side of the moving bar, a plurality of limiting rods are slidably sleeved on one side of the pedal, one end of the limiting rod is connected to the lower side of the support platform, a limiting plate is provided on the other end of the limiting rod, a spring is provided on the upper side of the limiting plate, the spring is sleeved on the outer side of the limiting rod, and the top of the spring is in conflict with the lower side of the pedal.

[0021] Through the above technical solution, the pedal is pressed down, and the pedal moves the compression spring on the limit rod, and at the same time drives the moving bar to move downward, so that the limit block on one side of the moving bar is disengaged from the ratchet. Then the handle is held to drive the side plate to rotate on the support platform in conjunction with the connecting shaft. After adjusting to the appropriate position, the pressure of the pedal is released, and the spring drives the moving bar to reset, so that the limit block is inserted back into the ratchet, thereby providing a function of adjustable handle position.

[0022] To sum up, the utility model first adjusts the height of the protective shell by the lifting part to adjust the mowing height, and then adjusts the adjustable armrest part to facilitate pushing the support platform. The support platform moves with the universal wheel to move the protective shell, and the driving part controls the rotation of the connecting rod to rotate the mowing blade at the bottom of the connecting rod to mow the grass. At the same time, the water supply part supplies water to the medicine mixing box, and the rotation of the connecting rod drives the medicine mixing and placing part to rotate and stir to mix the medicine. Then the spraying part is used to spray the medicine. It has a function of spraying medicine while mowing the grass. At the same time, liquid stirring is carried out in the medicine mixing box to avoid precipitation of the medicine. It provides a height-adjustable mowing function and a medicine spraying function to prevent precipitation of the medicine.

[0023] The utility model discloses that when the pedal is pressed down, the pedal moves the compression spring on the limit rod and drives the moving bar to move downward at the same time, so that the limit block on one side of the moving bar is separated from the ratchet wheel. Then, the handle is held to drive the side plate to rotate on the support platform in coordination with the connecting shaft. After adjusting to a suitable position, the pressure of the pedal is released, and the spring drives the moving bar to reset, so that the limit block is inserted back into the ratchet wheel, thereby providing a function that the handle position can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the front axial structure of the utility model;

[0025] Figure 2 It is a schematic diagram of the cutaway axial structure of the front side of the utility model;

[0026] Figure 3 It is a schematic diagram of the side axial structure of the utility model;

[0027] Figure 4 It is a schematic diagram of the explosive structure of the utility model.

[0028] In the figure: 1, protective shell; 2, support platform; 3, connecting rod; 4, expansion seal ring; 5, medicine mixing box; 6, mowing blade; 7, motor; 8, gear 1; 9, gear 2; 10, stirring rod; 11, medicine box; 12, through hole; 13, rubber plug; 14, catheter 1; 15, spray box; 16, nozzle; 17, electric control valve; 18, catheter 2; 19, water pump; 20, water tank; 21, water tank cover; 22 , handle; 23, observation window; 24, lifting rod; 25, knob; 26, guide rod; 27, mounting bracket; 28, battery; 29, photovoltaic ring; 30, universal wheel; 31, coupling; 32, side panel; 33, grip; 34, controller; 35, ratchet; 36, limit block; 37, moving bar; 38, pedal; 39, limit rod; 40, limit plate; 41, spring; 42, medicine box cover. DETAILED DESCRIPTION

[0029] like Figure 1-Figure 4 As shown, an agricultural mower includes a protective shell 1, which is arranged in a cylindrical structure. A support platform 2 is arranged on the right side of the protective shell 1. A lifting part is arranged between the protective shell 1 and the support platform 2. The lifting part includes a lifting rod 24. A groove is arranged on the left side of the support platform 2. The lifting rod 24 is arranged in the groove. A knob 25 is arranged on the top of the lifting rod 24. A mounting frame 27 is threadedly connected to the outer side of the lifting rod 24. One side of the mounting frame 27 is connected to the outer side of the protective shell 1. A guide rod 26 is arranged in the groove. The guide rod 26 is sleeved on one side of the mounting frame 27.

[0030] The medicine mixing box 5 is arranged on the upper side of the protective shell 1, and the medicine mixing and placing part is arranged on the inner side of the medicine mixing box 5. The medicine mixing and placing part includes a medicine box cover 42, and the medicine box cover 42 is threadedly connected to the upper side of the medicine mixing box 5. A plurality of stirring rods 10 are arranged on the outer top of the connecting rod 3, and a plurality of medicine boxes 11 are arranged on the lower side of the medicine box cover 42. A plurality of through holes 12 are arranged on the outer side of the medicine box 11, and a rubber plug 13 is arranged on the upper side of the medicine box 11. The spraying part is arranged on one side of the medicine mixing box 5, and the spraying part includes a conduit 14, one end of which is arranged on the outer side wall of the medicine mixing box 5, and a spray box 15 is arranged at the end of the conduit 14, and a plurality of nozzles 16 are arranged on the lower side of the spray box 15. An electric control valve 17 is arranged on the outer side of the conduit 14.

[0031] The connecting rod 3 is arranged on one side of the protective shell 1, one end of the connecting rod 3 is arranged in the medicine mixing box 5, the expansion seal ring 4 is arranged between the connecting rod 3 and the side opposite to the protective shell 1 and the medicine mixing box 5, the mowing blade 6 is arranged at the bottom end of the connecting rod 3, the driving part is arranged on the inner wall of the protective shell 1, the driving part includes a motor 7, the motor 7 is arranged on the inner top of the protective shell 1, the shaft end of the motor 7 is fixedly sleeved with a gear 1 8, the outer side of the gear 1 8 is meshedly connected with a gear 2 9, and the gear 2 9 is fixedly sleeved on the outer bottom of the connecting rod 3.

[0032] The water supply part is arranged on the upper side of the support platform 2, and the water supply part includes a second conduit 18, one end of which is connected to the outer top of the medicine mixing box 5, and a water pump 19 is arranged at the end of the second conduit 18. A water tank 20 is arranged on the upper side of the support platform 2, and the water pump 19 is placed at the inner bottom of the water tank 20. The upper side of the water tank 20 is connected to a water tank cover 21 through a hinge, and a handle 22 is arranged on the upper side of the water tank cover 21. An observation window 23 is arranged on the right side of the water tank 20. An adjustable handrail part is arranged on one side of the support platform 2, and a universal wheel 30 is arranged on the lower side of the support platform 2.

[0033] The adjustable armrest part includes two connecting shafts 31, and the two connecting shafts 31 are rotatably connected to the front and rear sides of the support platform 2 respectively. A side plate 32 is provided at one end of the connecting shaft 31, a handle 33 is provided on one side of the side plate 32, and a controller 34 is provided on the other side of the side plate 32. A ratchet 35 is fixedly sleeved on the outer side of the connecting shaft 31, and a limit block 36 is provided on one side of the ratchet 35. The limit block 36 is slidably connected to one side of the support platform 2, and a moving bar 37 is provided on the lower side of the limit block 36.

[0034] A pedal 38 is provided on one side of the moving bar 37, and a plurality of limit rods 39 are slidably sleeved through one side of the pedal 38. One end of the limit rod 39 is connected to the lower side of the support platform 2, and a limit plate 40 is provided on the other end of the limit rod 39. A spring 41 is provided on the upper side of the limit plate 40. The spring 41 is sleeved on the outer side of the limit rod 39, and the top end of the spring 41 is in conflict with the lower side of the pedal 38. A battery 28 is provided on the inner top of the protective shell 1, and a photovoltaic ring 29 is embedded on the upper side of the protective shell 1.

[0035] Through the above technical solution, the conduit 14 flows the mixed liquid in the mixing box 5 into the spray box 15 through the control of the electric control valve 17, and finally sprayed by the nozzle 16, thereby providing a drug spraying function to carry out drug weeding at the location after mowing.

[0036] Through the above technical solution, the battery 28 is used to supply power to all electrical components, and the photovoltaic ring 29 is used to convert solar energy into electrical energy to charge the battery 28.

[0037] In this embodiment, the pedal 38 is first pressed down, and the pedal 38 moves the compression spring 41 on the limit rod 39, and at the same time drives the moving bar 37 to move downward, so that the limit block 36 on one side of the moving bar 37 is disengaged from the ratchet 35, and then the handle 33 is held to drive the side plate 32 to cooperate with the connecting shaft 31 to rotate on the support platform 2. After adjusting to a suitable position, the pressure of the pedal 38 is released, and the spring 41 drives the moving bar 37 to reset, so that the limit block 36 is inserted back into the ratchet 35.

[0038] Then, the knob 25 is turned to drive the lifting rod 24 to rotate, and the lifting rod 24 is threadedly driven to the mounting frame 27, and the mounting frame 27 moves upward or downward outside the guide rod 26 to adjust the height of the protective shell 1.

[0039] Next, the water tank cover 21 is opened, and liquid is poured into the water tank 20. After the liquid is filled to a certain level, the water tank cover 21 is closed, and the water pump 19 starts to work. The water pump 19 extracts the liquid in the water tank 20 and flows into the medicine mixing box 5 through the conduit 18. The rubber plug 13 is opened, and the crystalline solid herbicide is added into the medicine box 11. Then, the rubber plug 13 is closed, and the liquid in the medicine mixing box 5 flows into the medicine box 11 through the through hole 12 to contact with the crystalline solid herbicide.

[0040] Then when mowing the grass, the connecting rod 3 rotates, and the connecting rod 3 drives the stirring rod 10 to rotate, so as to stir the liquid in the mixing box 5, so that the crystalline solid herbicide is fully mixed with the liquid in the mixing box 5. Finally, the motor 7 works, and the shaft end of the motor 7 drives the gear 1 8 to rotate, and the gear 1 8 rotates to engage the gear 2 9, and the gear 2 9 drives the connecting rod 3 to rotate. The rotation of the connecting rod 3 can drive the mowing blade 6 to rotate to mow the grass.

[0041] It should be noted that the bottom diameter of the connecting rod 3 is larger than the top diameter thereof.

[0042] The storage battery 28 and the photovoltaic ring 29 are electrically connected via a wire.

Claims

1. An agricultural lawn mower, characterized in that: include A protective shell (1), wherein the protective shell (1) is arranged in a cylindrical structure; A support platform (2), wherein the support platform (2) is arranged on the right side of the protective shell (1); A lifting part, the lifting part is arranged between the protective shell (1) and the support platform (2), and the lifting part is used to lift the protective shell (1); A medicine mixing box (5), wherein the medicine mixing box (5) is arranged on the upper side of the protective shell (1); A medicine mixing and stirring placement part, the medicine mixing and stirring placement part is arranged on the inner side of the medicine mixing box (5), and the medicine mixing and stirring placement part is used to mix the medicine in the medicine mixing box (5); A spraying part, which is arranged on one side of the medicine mixing box (5) and is used to spray the mixed medicine; A connecting rod (3), wherein the connecting rod (3) is arranged on one side of the protective shell (1), and one end of the connecting rod (3) is arranged in the medicine mixing box (5); An expansion sealing ring (4), the expansion sealing ring (4) being arranged between the connecting rod (3) and a side opposite to the protective shell (1) and the medicine mixing box (5); A mowing blade (6), wherein the mowing blade (6) is arranged at the bottom end of the connecting rod (3); A driving part, the driving part is arranged on the inner wall of the protective shell (1), and the driving part is used to rotate the connecting rod (3); A water supply unit, the water supply unit being arranged on the upper side of the support platform (2), and being used to supply water to the medicine mixing box (5); An adjustable armrest portion, wherein the adjustable armrest portion is arranged on one side of the support platform (2); A plurality of universal wheels (30), wherein the universal wheels (30) are arranged on the lower side of the support platform (2).

2. An agricultural lawn mower according to claim 1, characterized in that: The driving part comprises a motor (7), the motor (7) is arranged on the inner top of the protective shell (1), the shaft end of the motor (7) is fixedly sleeved with a gear 1 (8), the outer side of the gear 1 (8) is meshingly connected with a gear 2 (9), and the gear 2 (9) is fixedly sleeved on the outer bottom of the connecting rod (3).

3. The agricultural lawn mower according to claim 1, characterized in that: The medicine mixing and stirring placement part includes a medicine box cover (42), and the medicine box cover (42) is threadedly connected to the upper side of the medicine mixing box (5). A plurality of stirring rods (10) are arranged on the outer top of the connecting rod (3), and a plurality of medicine boxes (11) are arranged on the lower side of the medicine box cover (42). A plurality of through holes (12) are arranged on the outer side of the medicine box (11), and a rubber plug (13) is arranged on the upper side of the medicine box (11).

4. The agricultural lawn mower according to claim 1, characterized in that: The spraying part comprises a conduit 1 (14), one end of which is arranged on the outer wall of the medicine mixing box (5), a spray box (15) is arranged at the end of the conduit 1 (14), a plurality of nozzles (16) are arranged on the lower side of the spray box (15), and an electric control valve (17) is arranged on the outer side of the conduit 1 (14).

5. The agricultural mower according to claim 1, characterized in that: The water supply part comprises a second conduit (18), one end of which is connected to the outer top of the medicine mixing box (5), a water pump (19) is arranged at the end of the second conduit (18), a water tank (20) is arranged on the upper side of the support platform (2), the water pump (19) is placed at the inner bottom of the water tank (20), the upper side of the water tank (20) is connected to a water tank cover (21) by a hinge, the upper side of the water tank cover (21) is provided with a handle (22), and the right side of the water tank (20) is provided with an observation window (23).

6. The agricultural lawn mower according to claim 1, characterized in that: The lifting part comprises a lifting rod (24), a groove is provided on the left side of the support platform (2), the lifting rod (24) is arranged in the groove, a knob (25) is provided at the top end of the lifting rod (24), the outer side of the lifting rod (24) is threadedly connected to a mounting frame (27), one side of the mounting frame (27) is connected to the outer side of the protective shell (1), a guide rod (26) is provided in the groove, and the guide rod (26) is sleeved on one side of the mounting frame (27).

7. The agricultural lawn mower according to claim 1, characterized in that: A storage battery (28) is arranged on the inner top of the protective shell (1), and a photovoltaic ring (29) is embedded on the upper side of the protective shell (1).

8. The agricultural lawn mower according to claim 1, characterized in that: The adjustable armrest portion comprises two connecting shafts (31), the two connecting shafts (31) are rotatably connected to the front and rear sides of the support platform (2), one end of the connecting shaft (31) is provided with a side plate (32), one side of the side plate (32) is provided with a handle (33), and the other side of the side plate (32) is provided with a controller (34), the outer side of the connecting shaft (31) is fixedly sleeved with a ratchet (35), one side of the ratchet (35) is provided with a limit block (36), the limit block (36) is slidably connected to one side of the support platform (2), and the limit block A moving bar (37) is arranged on the lower side of (36), a pedal (38) is arranged on one side of the moving bar (37), a plurality of limit rods (39) are slidably sleeved through one side of the pedal (38), one end of the limit rod (39) is connected to the lower side of the support platform (2), a limit plate (40) is arranged on the other end of the limit rod (39), a spring (41) is arranged on the upper side of the limit plate (40), the spring (41) is sleeved on the outer side of the limit rod (39), and the top end of the spring (41) is in contact with the lower side of the pedal (38).

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