Agricultural fertilizer spraying device
By using a sprocket and bevel gear transmission system and an electromagnet design, the problem of time-consuming height adjustment in existing technologies has been solved, enabling rapid adjustment and angle adjustment, thus improving work efficiency and application range.
Patent Information
- Application Number
- CN202520358209.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-03-04
AI Technical Summary
The existing method of adjusting the height by loosening the nuts and screws on the surface of the sleeve is time-consuming and results in low work efficiency.
Employing a sprocket and bevel gear transmission system, the sprocket and chain are driven by turning the handle, which synchronously rotates the bevel gears on the two shafts, enabling synchronized adjustment of the four lifting plates. Combined with the design of electromagnets and threaded rods, the height and angle of the device can be quickly adjusted.
It enables rapid adjustment of the device's height and angle, improving work efficiency and expanding the device's application range.
Smart Images

Figure CN223600365U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fertilizer spraying technical field especially relates to an agricultural fertilizer spraying device. BACKGROUND
[0002] In order to play the role of spraying fertilizer, the general fertilizer spraying device mostly needs artificial to carry fertilizer spraying device to walk to crop planting area, and then personnel hand holds spray rod to carry out fertilizer spraying operation to crops.
[0003] In the prior art, such as a kind of agricultural fertilizer spraying device in Chinese patent CN 220068270 U, it includes upper top plate, the upper surface of the upper top plate one side is equipped with battery, the other side of the upper surface of the upper top plate is fixedly connected with spraying assembly, the lower surface of the upper top plate middle part is fixedly connected with turntable, the bottom of the turntable is rotatably connected with support, the bottom of the support is fixedly connected with lower top plate, the lower surface of the lower top plate four corners is fixedly connected with sleeve pipe, by the setting of universal wheel and push hand, universal wheel is set at the four corners of the bottom of lower top plate, can reduce the work load of personnel hand or carry, spraying equipment is fixed on the upper surface of upper top plate, by pushing push hand, equipment can be transported to farmland to carry out spraying operation, save time and energy, improve spraying efficiency, avoid long time carrying, cause damage to body influence, but, this patent still has following problem.
[0004] In the above patent, although the patent can be adjusted device height by unscrewing the nut on the surface of sleeve pipe and screw rod when encountering higher crops, but by unscrewing the nut on the surface of sleeve pipe and screw rod to adjust height, artificial needs to operate nut and screw rod one by one, in the case where height needs to be adjusted quickly, this operation mode will consume more time, reduce work efficiency. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problem that in the prior art, height is adjusted by unscrewing the nut on the surface of sleeve pipe and screw rod, which consumes more time and reduces work efficiency, and provides an agricultural fertilizer spraying device.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: an agricultural fertilizer spraying device, including the base, two pivot shafts are rotatably installed on the inner wall of the base, two first bevel gears are fixedly installed on the outer wall of two pivot shafts, two sprockets are fixedly installed on the outer wall of two pivot shafts, two chains are sleeved on the outer wall of two sprockets, one end of one of two pivot shafts penetrates through the base and is fixedly installed with a turntable, a handle is fixedly installed on the outer wall of the turntable, four second bevel gears are rotatably installed on the inner bottom of the base, four first bevel gears are respectively connected with four second bevel gears, a connecting rod is fixedly installed at the bottom of the second bevel gear, a first threaded rod penetrates through the base and is fixedly installed at the bottom of the connecting rod, four storage frames are fixedly installed at the bottom of the base, a lifting plate is slidably installed in the storage frame, a threaded groove is formed in the top of the lifting plate, the first threaded rod is screwed with the threaded groove, and a universal wheel is arranged at the bottom of the lifting plate.
[0007] Preferably, the top of the base is provided with a rotating plate, a rotating groove is formed in the inside of the rotating plate, a limiting disc is rotatably installed in the rotating groove, a fixed shaft is fixedly installed at the bottom of the limiting disc, and the bottom of the fixed shaft penetrates through the rotating plate and is fixedly connected with the top of the base.
[0008] Preferably, a storage groove is formed at the bottom of the limiting disc, an electromagnet is fixedly installed on the inner wall of the storage groove, a plurality of uniformly distributed limiting grooves are formed in the inner wall of the rotating groove, a spring is fixedly installed on the inner wall of the limiting groove, and a resisting plate is fixedly installed at one end of the spring.
[0009] Preferably, two supporting plates are symmetrically installed at the top of the rotating plate, a rotating rod is rotatably installed between the two supporting plates, a placing plate is fixedly installed on the outer wall of the rotating rod, and a fixed plate is fixedly installed on the two sides of the placing plate.
[0010] Preferably, the two supporting plates, a fixed groove is formed at one end of the supporting plate close to the rotating rod, a threaded hole is formed in the inner wall of the fixed groove, a second threaded rod is screwed in the threaded hole, a handle is fixedly installed at one end of the second threaded rod, and a clamping plate is movably connected at the end of the second threaded rod away from the handle.
[0011] Preferably, a fertilizer tank and a material pumping device are fixedly installed at the top of the placing plate, a connecting pipe is fixedly connected between the input end of the material pumping device and the fertilizer tank, a discharge pipe is fixedly installed at the output end of the material pumping device, a control panel is fixedly installed at the top of the placing plate, and one end of the discharge pipe penetrates through the control panel and is fixedly connected with the control panel.
[0012] Preferably, a feeding pipe is fixedly installed at the top of the fertilizer tank, and a pipe cover is arranged at the top of the feeding pipe.
[0013] Preferably, the outer wall of the lifting plate is fixedly installed with a sliding block, the inner wall of the storage frame is provided with a sliding groove, and the sliding block is in sliding connection with the sliding groove.
[0014] Preferably, the outer wall of the base is fixedly installed with a handrail.
[0015] Preferably, the outer wall of the clamping plate is attached to the inner wall of the fixed groove.
[0016] Compared with the prior art, the device has the advantages and positive effects that,
[0017] 1、In the utility model, when the height of the device is adjusted, the staff rotates the handle, the handle drives the rotating shaft to rotate through the rotating disc, at the moment, the chain wheel starts to rotate and drives another chain wheel to rotate through the chain, at the moment, the two rotating shafts start to rotate synchronously, and the first bevel gear is meshed with the second bevel gear, therefore, the rotation of the four first bevel gears drives the four second bevel gears to rotate synchronously, therefore, the first threaded rod starts to rotate, the lifting plate descends and leaves the storage frame, so that the height of the device can be adjusted, the staff can adjust the four lifting plates at the same time, and the working efficiency is improved.
[0018] 2、In the utility model, when the staff adjusts the spraying angle, the staff rotates the rotating plate, the rotating plate rotates, at the moment, the limiting disc starts to rotate in the rotating groove, so that the horizontal angle of the discharge pipe can be adjusted, when the adjustment is completed, the staff starts the electromagnet, the iron-made resisting plate is attracted to contact with the electromagnet, at the moment, the magnetic force between the two can fix the rotating plate, when the vertical angle is adjusted, the staff rotates the placing plate, thereby adjusting the vertical angle of the discharge pipe, the placing plate drives the rotating rod and the fixed plate to rotate, when the adjustment is completed, the staff starts the two grips, the grips drive the second threaded rod to rotate, the second threaded rod moves along the threaded hole, thereby driving the clamping plate to move, the clamping plate leaves the fixed groove and contacts with the fixed plate, the pressure of the clamping plate to the fixed plate increases the friction force between the two, so that the placing plate is fixed, so that the use range of the device can be improved. ACCURACY OF DRAWINGS
[0019] Figure 1 An overall perspective view of the agricultural fertilizer spraying device is provided for the utility model;
[0020] Figure 2 A perspective view of the internal structure of the base of the agricultural fertilizer spraying device is provided for the utility model;
[0021] Figure 3 A sectional view of the storage frame of the agricultural fertilizer spraying device is provided for the utility model;
[0022] Figure 4 A sectional view of the rotating plate of the agricultural fertilizer spraying device is provided for the utility model;
[0023] Figure 5 A placing plate perspective view of the agricultural fertilizer spraying device is provided for the utility model.
[0024] Figure 6 A support plate sectional view of the agricultural fertilizer spraying device is provided for the utility model.
[0025] Legend: 1, base; 2, handrail; 3, storage frame; 4, rotating plate; 5, support plate; 6, placing plate; 7, fertilizer box; 8, rotating shaft; 9, first bevel gear; 10, second bevel gear; 11, chain wheel; 12, chain; 13, rotating disc; 14, handle; 15, connecting rod; 16, first threaded rod; 17, universal wheel; 18, lifting plate; 19, threaded groove; 20, sliding groove; 21, sliding block; 22, rotating groove; 23, limiting disc; 24, storage groove; 25, electromagnet; 26, fixed shaft; 27, limiting groove; 28, spring; 29, resisting plate; 30, rotating rod; 31, fixed plate; 32, pumping pump; 33, connecting pipe; 34, discharge pipe; 35, control board; 36, feeding pipe; 37, pipe cover; 38, fixed groove; 39, threaded hole; 40, second threaded rod; 41, handle; 42, clamping plate. DETAILED DESCRIPTION
[0026] In order to make the above object, features and advantages of the utility model more clearly understood, the utility model will be further described below in combination with the drawings and embodiments.
[0027] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.
[0028] Embodiment 1, as Figures 1-6The utility model provides an agricultural fertilizer spraying device, including base 1, two pivot shafts 8 are rotatably installed to base 1 inner wall, two pivot shafts 8 outer wall all fixedly installed with two first bevel gears 9, two pivot shafts 8 outer wall all fixedly installed with chain wheel 11, two chain wheels 11 outer wall are sleeved with chain 12, one pivot shaft 8 of two pivot shafts 8 one end penetrates base 1 and is fixedly installed with turntable 13, the outer wall fixed mounting of turntable 13 has handle 14, four second bevel gears 10 are rotatably installed to base 1 inside bottom surface, four first bevel gears 9 are connected with four second bevel gears 10 respectively, and the bottom fixed mounting of second bevel gear 10 has connecting rod 15, and the bottom of connecting rod 15 penetrates base 1 and is fixedly installed with first threaded rod 16, and the bottom fixed mounting of base 1 has four storage frame 3, and the sliding installation of storage frame 3 inside has lifting plate 18, and the top of lifting plate 18 is equipped with thread groove 19, and first threaded rod 16 is connected with thread groove 19, and the bottom of lifting plate 18 is provided with universal wheel 17.
[0029] The effect reached by the whole embodiment 1 is that when adjusting the height of the device, the staff rotates the handle 14, the handle 14 drives the pivot shaft 8 to rotate through the turntable 13, at this time, the chain wheel 11 starts to rotate, and drives the other chain wheel 11 to rotate through the chain 12, at this time, the two pivot shafts 8 can start to rotate synchronously, and the first bevel gear 9 is connected with the second bevel gear 10, so that the rotation of the four first bevel gears 9 drives the four second bevel gears 10 to rotate synchronously, so that the first threaded rod 16 starts to rotate, the lifting plate 18 descends and leaves the storage frame 3, so that the height of the device can be adjusted, and the staff can adjust the four lifting plates 18 at the same time, improving the work efficiency.
[0030] Embodiment 2, as shown in the further, Figures 1-6 The base 1 top is provided with the rotating plate 4, the rotating groove 22 is formed in the rotating plate 4, the limiting disc 23 is rotatably installed in the rotating groove 22, the fixed shaft 26 is fixedly installed at the bottom of the limiting disc 23, and the fixed shaft 26 penetrates the rotating plate 4 and is fixedly connected with the top of the base 1.
[0031] Further, the limiting disc 23 bottom is provided with a storage groove 24, the electromagnet 25 is fixedly installed on the inner wall of the storage groove 24, a plurality of uniformly distributed limiting grooves 27 are formed in the inner wall of the rotating groove 22, the spring 28 is fixedly installed on the inner wall of the limiting groove 27, and the abutting plate 29 is fixedly installed at one end of the spring 28.
[0032] Further, the rotating plate 4 top is provided with two supporting plates 5, the rotating rod 30 is rotatably installed between the two supporting plates 5, the placing plate 6 is fixedly installed on the outer wall of the rotating rod 30, and the fixed plate 31 is fixedly installed on the two sides of the placing plate 6.
[0033] Further, two support plates 5 are provided with a fixing groove 38 near one end of the rotating rod 30, a threaded hole 39 is formed through the inner wall of the fixing groove 38, a second threaded rod 40 is screwed into the threaded hole 39, a handle 41 is fixedly installed at one end of the second threaded rod 40, and a clamping plate 42 is movably connected to the other end of the second threaded rod 40.
[0034] Further, the top of the placing plate 6 is fixedly installed with a fertilizer tank 7 and a pumping pump 32, a connecting pipe 33 is fixedly connected between the input end of the pumping pump 32 and the fertilizer tank 7, the output end of the pumping pump 32 is fixedly installed with a discharge pipe 34, the top of the placing plate 6 is fixedly installed with a control panel 35, and one end of the discharge pipe 34 penetrates through the control panel 35 and is fixedly connected with the control panel 35.
[0035] Further, the top of the fertilizer tank 7 is penetrated and fixedly installed with an inlet pipe 36, the top of the inlet pipe 36 is provided with a pipe cover 37 for supplementing fertilizer into the fertilizer tank 7.
[0036] Further, the outer wall of the lifting plate 18 is fixedly installed with a sliding block 21, the inner wall of the storage frame 3 is provided with a sliding groove 20, the sliding block 21 is slidably connected with the sliding groove 20, and the lifting plate 18 is prevented from completely leaving the storage frame 3.
[0037] Further, the outer wall of the lifting plate 18 is fixedly installed with a sliding block 21, the inner wall of the storage frame 3 is provided with a sliding groove 20, the sliding block 21 is slidably connected with the sliding groove 20, and the lifting plate 18 is prevented from completely leaving the storage frame 3.
[0038] Further, the outer wall of the clamping plate 42 is in close contact with the inner wall of the fixing groove 38, so as to prevent the clamping plate 42 from rotating when the second threaded rod 40 rotates.
[0039] The effect of the whole embodiment 2 is that when the staff adjusts the spraying angle, the staff rotates the rotating plate 4, the rotating plate 4 rotates, at this time the limiting disc 23 can rotate in the rotating groove 22, so as to adjust the horizontal angle of the discharge pipe 34, when the adjustment is completed, the staff starts the electromagnet 25, the iron-made abutting plate 29 is attracted to contact with the electromagnet 25, at this time the magnetic force between the two can fix the rotating plate 4, when adjusting the vertical angle, the staff rotates the placing plate 6, and then adjusts the vertical angle of the discharge pipe 34, the placing plate 6 drives the rotating rod 30 and the fixing plate 31 to rotate, when the adjustment is completed, the staff starts the two handles 41, the handle 41 drives the second threaded rod 40 to rotate, the second threaded rod 40 moves along the threaded hole 39, and then drives the clamping plate 42 to move, the clamping plate 42 leaves the fixing groove 38 and contacts with the fixing plate 31, the pressure of the clamping plate 42 to the fixing plate 31 increases the friction force between the two, so that the placing plate 6 is fixed, so as to improve the use range of the device.
[0040] Working principle: when adjusting the height of the device, the worker rotates the handle 14, the handle 14 drives the rotating shaft 8 to rotate through the rotating disc 13, at this time the chain wheel 11 starts to rotate, and drives the other chain wheel 11 to rotate through the chain 12, at this time the two rotating shafts 8 can start to rotate synchronously, and the first bevel gear 9 and the second bevel gear 10 are engaged and connected, so that the rotation of the four first bevel gears 9 drives the four second bevel gears 10 to rotate synchronously, so that the first threaded rod 16 starts to rotate, the lifting plate 18 descends, and leaves the storage frame 3, so that the height of the device can be adjusted, the worker can adjust the four lifting plates 18 at the same time, and the working efficiency is improved. When the worker adjusts the spraying angle, the worker rotates the rotating plate 4, the rotating plate 4 rotates, at this time the limiting disc 23 can rotate in the rotating groove 22, so that the horizontal angle of the discharge pipe 34 can be adjusted, when the adjustment is finished, the worker starts the electromagnet 25, the iron resistance plate 29 is attracted and contacted with the electromagnet 25, at this time the magnetic force between the two can fix the rotating plate 4, when adjusting the vertical angle, the worker rotates the placing plate 6, and then adjusts the vertical angle of the discharge pipe 34, the placing plate 6 drives the rotating rod 30 and the fixed plate 31 to rotate, when the adjustment is finished, the worker starts the two grips 41, the grip 41 drives the second threaded rod 40 to rotate, the second threaded rod 40 moves along the threaded hole 39, and then drives the clamping plate 42 to move, the clamping plate 42 leaves the fixed groove 38 and is contacted with the fixed plate 31, the clamping plate 42 gives the fixed plate 31 a pressure, and the friction between the two is increased, so that the placing plate 6 is fixed, so that the use range of the device can be improved. When spraying, the worker starts the material pumping pump 32, the fertilizer enters the connecting pipe 33 from the fertilizer box 7, and is finally sprayed out from the discharge pipe 34.
[0041] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.
Claims
1. An agricultural fertilizer spraying device comprising a base (1), characterized in that: The inner wall of the base (1) is rotatably provided with two rotating shafts (8), the outer wall of each rotating shaft (8) is fixedly provided with two first bevel gears (9), the outer wall of each rotating shaft (8) is fixedly provided with a chain wheel (11), the outer wall of each chain wheel (11) is sleeved with a chain (12), one end of one of the rotating shafts (8) penetrates through the base (1) and is fixedly provided with a rotating disc (13), the outer wall of the rotating disc (13) is fixedly provided with a handle (14), the inner bottom of the base (1) is rotatably provided with four second bevel gears (10), the four first bevel gears (9) are respectively connected with the four second bevel gears (10), the bottom of each second bevel gear (10) is fixedly provided with a connecting rod (15), the bottom of each connecting rod (15) penetrates through the base (1) and is fixedly provided with a first threaded rod (16), the bottom of the base (1) is fixedly provided with four storage frames (3), the inner bottom of each storage frame (3) is slidably provided with a lifting plate (18), the top of the lifting plate (18) is provided with a threaded groove (19), the first threaded rod (16) is in threaded connection with the threaded groove (19), and the bottom of the lifting plate (18) is provided with a universal wheel (17).
2. The agricultural fertilizer spraying device of claim 1, wherein: The top of the base (1) is provided with a rotating plate (4), the inner wall of the rotating plate (4) is provided with a rotating groove (22), the inner wall of the rotating groove (22) is rotatably provided with a limiting disc (23), the bottom of the limiting disc (23) is fixedly provided with a fixed shaft (26), and the bottom of the fixed shaft (26) penetrates through the rotating plate (4) and is fixedly connected with the top of the base (1).
3. An agricultural fertilizer spraying device according to claim 2, characterized in that: The bottom of the limiting disc (23) is provided with a storage groove (24), the inner wall of the storage groove (24) is fixedly provided with an electromagnet (25), the inner wall of the rotating groove (22) is provided with a plurality of uniformly distributed limiting grooves (27), the inner wall of each limiting groove (27) is fixedly provided with a spring (28), and one end of each spring (28) is fixedly provided with an abutting plate (29).
4. The agricultural fertilizer spraying device of claim 2, wherein: The top of the rotating plate (4) is symmetrically provided with two supporting plates (5), the two supporting plates (5) are rotatably provided with a rotating rod (30) between them, the outer wall of the rotating rod (30) is fixedly provided with a placing plate (6), and the outer wall of the placing plate (6) is fixedly provided with a fixed plate (31) on both sides.
5. An agricultural fertilizer spraying device according to claim 4, characterized in that: The end of each supporting plate (5) close to the rotating rod (30) is provided with a fixed groove (38), the inner wall of the fixed groove (38) is provided with a threaded hole (39), the inner wall of the threaded hole (39) is in threaded connection with a second threaded rod (40), one end of the second threaded rod (40) is fixedly provided with a handle (41), and the end of the second threaded rod (40) away from the handle (41) is movably connected with a clamping plate (42).
6. An agricultural fertilizer spraying device according to claim 4, characterized in that: The top of the placing plate (6) is fixedly provided with a fertilizer box (7) and a pumping pump (32), a connecting pipe (33) is fixedly connected between the input end of the pumping pump (32) and the fertilizer box (7), the output end of the pumping pump (32) is fixedly provided with a discharging pipe (34), the top of the placing plate (6) is fixedly provided with a control panel (35), and one end of the discharging pipe (34) penetrates through the control panel (35) and is fixedly connected with the control panel (35).
7. An agricultural fertilizer spraying device according to claim 6, characterized in that: The top of the fertilizer box (7) penetrates and is fixedly provided with a feeding pipe (36), and the top of the feeding pipe (36) is provided with a pipe cover (37).
8. The agricultural fertilizer spraying device of claim 1, wherein: The outer wall of the lifting plate (18) is fixedly provided with a sliding block (21), the inner wall of the storage frame (3) is provided with a sliding groove (20), and the sliding block (21) is in sliding connection with the sliding groove (20).
9. The agricultural fertilizer spraying device of claim 1, wherein: The outer wall of the base (1) is fixedly provided with a handrail (2).
10. The agricultural fertilizer spraying device of claim 5, wherein: The outer wall of the clamping plate (42) is attached to the inner wall of the fixed groove (38). The top of the placing plate (6) is fixedly provided with a fertilizer box (7) and a pumping pump (32), a connecting pipe (33) is fixedly connected between the input end of the pumping pump (32) and the fertilizer box (7), the output end of the pumping pump (32) is fixedly provided with a discharging pipe (34), the top of the placing plate (6) is fixedly provided with a control panel (35), and one end of the discharging pipe (34) penetrates through the control panel (35) and is fixedly connected with the control panel (35).
Citation Information
Patent Citations
Agricultural fertilizer spraying device
CN220068270U