Selenium-rich enzyme mountain apple fertilizer spraying device

Abstract

The utility model relates to the technical field of orchard operation equipment, and discloses a selenium-rich enzyme mountain apple fertilizer spraying device which comprises a chassis, a driving assembly is fixedly connected to the lower end of the chassis, a mounting box is fixedly connected to the lower end of the chassis, and a balancing weight is arranged in the mounting box. When the selenium-rich enzyme mountain apple fertilizer spraying device is used, a first motor is started to drive a pinion to rotate, the pinion drives a large gear in meshed connection to rotate, so that a rotating disc is driven to rotate, a spraying assembly is driven to rotate, a second motor is started to drive a fourth bevel gear to rotate, and the fourth bevel gear drives a third bevel gear in meshed connection to rotate; during use, a second connecting base is rotated, a fixing piece is inserted into a fixing groove, the second connecting base and a first connecting base are locked through a bolt, at the moment, a first spraying pipe and a second spraying pipe are located on the same straight line, the fertilizer spraying range is large, and the spraying effect is good. And the storage effect is good when not in use.

Description

Technical Field

[0001] The utility model relates to the technical field of orchard operation equipment, in particular to a selenium-enriched enzyme mountain apple fertilizer spraying device. Background Art

[0002] Mountain apple orchards usually face problems such as poor soil and changeable climate. Selenium-rich enzyme technology is a technology that adds selenium-rich enzymes to fertilizers. The selenium-rich element is absorbed by the roots of fruit trees and transported to the fruit to improve the quality of apples. Therefore, a selenium-rich enzyme mountain apple fertilizer spraying device is set up. By spraying selenium-rich enzyme solution into the orchard soil, it provides nutrients for apple trees, increases the selenium content in apples, and improves the fruit quality.

[0003] China Utility Model Patent Publication No.: CN 215301399 U, discloses: a multifunctional working platform for hilly and mountainous orchards, which adopts a crawler-type walking mechanism, improves walking stability, solves the problem of easy rollover of traditional workbenches, and improves working safety; and the working platform can be used for operations such as transportation, pruning, water spraying, spraying medicine, and spraying fertilizer, with diverse functions and good versatility, which is conducive to reducing the planting of hilly orchards, but the multifunctional working platform adopts a crawler-type walking mechanism, which is relatively expensive, and the spraying rod cannot adjust the spraying direction, and the flexibility is relatively low. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a selenium-enriched enzyme mountain apple fertilizer spraying device, which can effectively solve the problems in the prior art.

[0005] The technical scheme adopted by the utility model is: a selenium-enriched enzyme mountain apple fertilizer spraying device, comprising a chassis, a driving assembly is fixedly connected to the lower end of the chassis, a mounting box is fixedly connected to the lower end of the chassis, a counterweight is arranged inside the mounting box, a clamp is fixedly connected to the upper end of the chassis, a baffle is fixedly connected to the upper end of the clamp, an operating handle is fixedly connected to the upper end of the chassis, a controller is fixedly connected to the upper end of the operating handle, a fertilizer spraying box is fixedly connected to the upper end of the chassis, a delivery pump is fixedly connected to the upper end of the delivery pump, a connecting pipe is fixedly connected to the output end of the delivery pump, a lifting assembly is arranged on the upper end of the chassis, a spraying assembly is fixedly connected to the upper end of the lifting assembly, a battery is fixedly connected to the upper end of the chassis, and selenium-enriched enzyme fertilizer liquid is injected into the fertilizer spraying box;

[0006] The lifting assembly includes a turntable, a large gear, a motor 1, a small gear, a bottom tube, a screw, a bevel gear 3, a motor 2, a bevel gear 4 and a top tube. The lower end of the turntable is fixedly connected to the large gear, the right side of the turntable is provided with a motor 1, the output end of the motor 1 is fixedly connected to the small gear, the upper end of the turntable is rotatably connected to the bottom tube, the inside of the bottom tube is rotatably connected to the screw, the outside of the screw is fixedly connected to the bevel gear 3, the right side of the bottom tube is fixedly connected to the motor 2, the output end of the motor 2 is fixedly connected to the bevel gear 4, and the upper end of the bottom tube is slidably connected to the top tube;

[0007] The spray assembly includes a mounting seat, a nozzle 1, a connecting seat 1, a fixing plate, a connecting seat 2, a fixing groove, a nozzle 2 and a hose, wherein the mounting seat is fixedly connected to nozzle 1 on both sides, the outer side of the nozzle 1 is fixedly connected to connecting seat 1, the outer side of the connecting seat 1 is fixedly connected to a fixing plate, the outer side of the connecting seat 1 is provided with a connecting seat 2, the upper and lower ends of the connecting seat 2 are provided with a fixing groove, the outer side of the connecting seat 2 is fixedly connected to nozzle 2, and a hose is fixedly connected between the nozzles 1 and 2.

[0008] Preferably, the driving assembly includes a support, a rotating shaft, a driving wheel, bevel gear 1, bevel gear 2 and a reduction motor. The support is centrally rotatably connected to the rotating shaft, both ends of the rotating shaft are fixedly connected to driving wheels, the outer side of the rotating shaft is fixedly connected to bevel gear 1, the outer side of bevel gear 1 is meshingly connected to bevel gear 2, and bevel gear 2 is fixedly connected to the output end of the reduction motor.

[0009] Through the above technical solution, a driving component is set up, and the reduction motor is started to drive the bevel gear 2 to rotate, and the bevel gear 2 drives the meshing bevel gear 1 to rotate, thereby driving the rotating shaft and the driving wheel to rotate, providing driving force for the device. The driving wheel is provided with off-road tires to improve friction, and the effect of use in mountainous areas is better.

[0010] Preferably, the driving components are provided with two identical ones, and the baffle is made of a transparent acrylic plate.

[0011] Through the above technical solution, the two driving components cooperate with each other, all four wheels can be driven, the power is strong, the baffle provides protection for the user when spraying fertilizer, and the baffle made of transparent acrylic plate will not block the line of sight.

[0012] Preferably, the turntable is rotatably connected to the chassis, the pinion is meshingly connected to the gear, and the bottom tube is fastened to the turntable by bolts.

[0013] Through the above technical scheme, a lifting assembly is set up. In the initial state of the device, the bottom tube is in a horizontal state. When in use, the bottom tube is flipped upward until the bottom tube is perpendicular to the turntable. The bottom tube and the turntable are locked with bolts for easy storage. The motor is started to drive the small gear to rotate, and the small gear drives the meshing large gear to rotate, thereby driving the turntable to rotate, driving the spraying assembly to rotate, and increasing the range of fertilizer spraying.

[0014] Preferably, the top pipe is threadedly connected to the screw rod, and the bevel gear three is meshingly connected to the bevel gear four.

[0015] Through the above technical solution, starting motor 2 drives bevel gear 4 to rotate, bevel gear 4 drives meshing bevel gear 3 to rotate, thereby driving the screw to rotate, and the screw drives the threaded top pipe to move upward, thereby increasing the height of the spraying assembly and improving the fertilizer spraying range.

[0016] Preferably, the nozzle 1 is fixedly connected to the connecting pipe, and nozzles are arranged on the outer sides of the nozzle 1 and the nozzle 2.

[0017] Through the above technical solution, nozzle one and nozzle two are set up, and the conveying pump is started by the controller to pump out the selenium-rich enzyme fertilizer liquid in the fertilizer spraying box, and then sprayed out from nozzle one and nozzle two after passing through the connecting pipe.

[0018] Preferably, the fixing plate is matched with the fixing groove, and the connecting seat 1 is rotatably connected with the connecting seat 2.

[0019] Through the above technical scheme, connecting seat 1 and connecting seat 2 are set. In the initial state of the device, connecting seat 1 and connecting seat 2 are perpendicular to each other, and nozzle 1 and nozzle 2 are perpendicular to each other. When in use, rotating connecting seat 2, inserting the fixing plate into the fixing groove, and using bolts to lock connecting seat 2 and connecting seat 1, at this time, nozzle 1 and nozzle 2 are located in the same straight line, the range of fertilizer spraying is large, and the storage effect is good when not in use.

[0020] Compared with the prior art, the utility model provides a selenium-enriched enzyme mountain apple fertilizer spraying device, which has the following beneficial effects:

[0021] 1. When using the selenium-enriched enzyme mountain apple fertilizer spraying device, pull the operating handle to start the driving component through the controller to drive the device to move. The two driving components cooperate with each other, and all four wheels can be driven. The power is strong. The driving wheels are equipped with off-road tires to improve friction. The use effect in the mountains is better. The baffle provides protection for the user when spraying fertilizer. At the same time, the baffle made of transparent acrylic plate will not block the line of sight;

[0022] 2. The selenium-enriched enzyme mountain apple fertilizer spraying device is provided with a lifting assembly. In the initial state of the device, the bottom tube is in a horizontal state. When in use, the bottom tube is flipped up until the bottom tube is vertical to the turntable. The bottom tube and the turntable are locked with bolts for easy storage. The starting motor drives the small gear to rotate, and the small gear drives the meshing large gear to rotate, thereby driving the turntable to rotate, driving the spraying assembly to rotate, and increasing the range of fertilizer spraying. The starting motor drives the bevel gear four to rotate, and the bevel gear four drives the meshing bevel gear three to rotate, thereby driving the screw to rotate, and the screw drives the threaded top tube to move upward, thereby increasing the height of the spraying assembly and increasing the range of fertilizer spraying.

[0023] 3. The selenium-rich enzyme mountain apple fertilizer spraying device is provided with a connecting seat 1 and a connecting seat 2. In the initial state of the device, the connecting seat 1 and the connecting seat 2 are perpendicular to each other, and the nozzle 1 and the nozzle 2 are perpendicular to each other. When in use, the connecting seat 2 is rotated, the fixing plate is inserted into the fixing groove, and the connecting seat 2 and the connecting seat 1 are locked with bolts. At this time, the nozzle 1 and the nozzle 2 are located in the same straight line, the range of fertilizer spraying is large, and the storage effect is good when not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0025] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0026] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 3 ;

[0027] Figure 4 It is a structural schematic diagram of the utility model in use state;

[0028] Figure 5 This is a schematic diagram of the disassembled structure of the lifting component and the spraying component of the utility model;

[0029] Figure 6 This is a schematic diagram of the disassembled structure of the spraying component of the utility model.

[0030] Among them: 1. chassis; 2. drive assembly; 201. support; 202. shaft; 203. drive wheel; 204. bevel gear 1; 205. bevel gear 2; 206. reduction motor; 3. installation box; 4. counterweight; 5. clamp; 6. baffle; 7. operating handle; 8. controller; 9. fertilizer spraying box; 10. delivery pump; 11. connecting pipe; 12. lifting assembly; 1201. turntable; 1202. large gear; 1203. motor 1; 1204, small gear; 1205, bottom pipe; 1206, screw; 1207, bevel gear three; 1208, motor two; 1209, bevel gear four; 1210, top pipe; 13, spray assembly; 1301, mounting seat; 1302, nozzle one; 1303, connecting seat one; 1304, fixing plate; 1305, connecting seat two; 1306, fixing groove; 1307, nozzle two; 1308, hose; 14, battery. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Embodiment 1: Figure 1-6 As shown, the utility model provides a selenium-enriched enzyme mountain apple fertilizer spraying device, including a chassis 1, a driving component 2 is fixedly connected to the lower end of the chassis 1, a mounting box 3 is fixedly connected to the lower end of the chassis 1, a counterweight 4 is arranged inside the mounting box 3, a clamp 5 is fixedly connected to the upper end of the chassis 1, a baffle 6 is fixedly connected to the upper end of the clamp 5, an operating handle 7 is fixedly connected to the upper end of the chassis 1, a controller 8 is fixedly connected to the upper end of the operating handle 7, a fertilizer spraying box 9 is fixedly connected to the upper end of the chassis 1, a delivery pump 10 is fixedly connected to the upper end of the fertilizer spraying box 9, a connecting pipe 11 is fixedly connected to the output end of the delivery pump 10, a lifting component 12 is arranged on the upper end of the chassis 1, a spraying component 13 is fixedly connected to the upper end of the lifting component 12, a battery 14 is fixedly connected to the upper end of the chassis 1, and selenium-enriched enzyme fertilizer liquid is injected into the fertilizer spraying box 9;

[0033] The lifting assembly 12 includes a turntable 1201, a large gear 1202, a motor 1203, a small gear 1204, a bottom tube 1205, a screw 1206, a bevel gear 3 1207, a motor 2 1208, a bevel gear 4 1209 and a top tube 1210. The lower end of the turntable 1201 is fixedly connected to the large gear 1202, the right side of the turntable 1201 is provided with a motor 1203, the output end of the motor 1203 is fixedly connected to the small gear 1204, the upper end of the turntable 1201 is rotatably connected to the bottom tube 1205, the bottom tube 1205 is rotatably connected with the screw 1206 inside, the outer side of the screw 1206 is fixedly connected to the bevel gear 3 1207, the right side of the bottom tube 1205 is fixedly connected to the motor 2 1208, the output end of the motor 2 1208 is fixedly connected to the bevel gear 4 1209, and the upper end of the bottom tube 1205 is slidably connected to the top tube 1210;

[0034] The spray assembly 13 includes a mounting seat 1301, a nozzle 1302, a connecting seat 1303, a fixing plate 1304, a connecting seat 2 1305, a fixing groove 1306, a nozzle 2 1307 and a hose 1308. The mounting seat 1301 is fixedly connected to nozzle 1302 on both sides, the outer side of the nozzle 1302 is fixedly connected to the connecting seat 1303, the outer side of the connecting seat 1303 is fixedly connected to the fixing plate 1304, the outer side of the connecting seat 1303 is provided with a connecting seat 2 1305, the upper and lower ends of the connecting seat 2 1305 are provided with a fixing groove 1306, the outer side of the connecting seat 2 1305 is fixedly connected to the nozzle 2 1307, and the hose 1308 is fixedly connected between the nozzle 1302 and the nozzle 2 1307.

[0035] Specifically, the driving assembly 2 includes a support 201, a rotating shaft 202, a driving wheel 203, a bevel gear 1 204, a bevel gear 2 205 and a reduction motor 206. The center of the support 201 is rotatably connected to the rotating shaft 202, and the two ends of the rotating shaft 202 are fixedly connected to the driving wheels 203. The outer side of the rotating shaft 202 is fixedly connected to the bevel gear 1 204, and the outer side of the bevel gear 1 204 is meshedly connected to the bevel gear 205, and the bevel gear 205 is fixedly connected to the output end of the reduction motor 206. The advantage is that the driving assembly 2 is provided, and the reduction motor 206 is started to drive the bevel gear 2 205 to rotate, and the bevel gear 2 205 drives the meshed bevel gear 1 204 to rotate, thereby driving the rotating shaft 202 and the driving wheel 203 to rotate, providing driving force for the device, and the driving wheel 203 is provided with an off-road tire to improve the friction, and the use effect in mountainous areas is better.

[0036] Specifically, the driving assembly 2 is provided with two identical ones, and the baffle 6 is made of a transparent acrylic plate. The advantage is that the two driving assemblies 2 cooperate with each other, all four wheels can be driven, the power is strong, the baffle 6 provides protection for the user when spraying fertilizer, and the baffle 6 made of a transparent acrylic plate will not block the line of sight.

[0037] Specifically, the turntable 1201 is rotatably connected to the chassis 1, the pinion 1204 is meshedly connected to the large gear 1202, and the bottom pipe 1205 is locked with the turntable 1201 by bolts. The advantage is that the lifting assembly 12 is provided, and the bottom pipe 1205 is in a horizontal state in the initial state of the device. When in use, the bottom pipe 1205 is flipped up until the bottom pipe 1205 is vertical to the turntable 1201, and the bottom pipe 1205 is locked with the turntable 1201 by bolts for easy storage, and the motor 1203 is started to drive the pinion 1204 to rotate, and the pinion 1204 drives the meshed large gear 1202 to rotate, thereby driving the turntable 1201 to rotate, driving the spraying assembly 13 to rotate, and increasing the range of fertilizer spraying.

[0038] Embodiment 2: Figure 2-6 As shown, as an improvement to the previous embodiment.

[0039] Specifically, the top pipe 1210 is threadedly connected to the screw rod 1206, and the bevel gear three 1207 is meshedly connected to the bevel gear four 1209. The advantage is that the starting motor two 1208 drives the bevel gear four 1209 to rotate, and the bevel gear four 1209 drives the meshed bevel gear three 1207 to rotate, thereby driving the screw rod 1206 to rotate, and the screw rod 1206 drives the threaded top pipe 1210 to move upward, thereby increasing the height of the spraying assembly 13 and improving the fertilizer spraying range.

[0040] Specifically, the nozzle 1302 is fixedly connected to the connecting pipe 11, and nozzles are arranged outside the nozzle 1302 and the nozzle 2 1307. The advantage is that the nozzle 1302 and the nozzle 2 1307 are arranged, and the conveying pump 10 is started by the controller 8 to pump out the selenium-rich enzyme fertilizer liquid in the fertilizer spraying box 9, and then sprayed out from the nozzle 1302 and the nozzle 2 1307 after passing through the connecting pipe 11.

[0041] Specifically, the fixing plate 1304 is matched with the fixing groove 1306, and the connection seat 1303 is rotatably connected with the connection seat 2 1305. The advantage is that the connection seat 1303 and the connection seat 2 1305 are provided, and in the initial state of the device, the connection seat 1303 and the connection seat 2 1305 are perpendicular to each other, and the nozzle 1 1302 and the nozzle 2 1307 are perpendicular to each other. When in use, the connection seat 2 1305 is rotated, the fixing plate 1304 is inserted into the fixing groove 1306, and the connection seat 2 1305 and the connection seat 1 1303 are locked with bolts. At this time, the nozzle 1 1302 and the nozzle 2 1307 are located in the same straight line, the range of fertilizer spraying is large, and the storage effect is good when not in use.

[0042] Working principle: When in use, pull the operating handle 7, start the driving component 2 through the controller 8 to drive the device to move, the two driving components 2 cooperate, all four wheels can be driven, the power is strong, and the use effect in mountainous areas is better. After reaching the fertilizer spraying position, flip the bottom pipe 1205 upward until the bottom pipe 1205 is vertical to the turntable 1201, use bolts to lock the bottom pipe 1205 and the turntable 1201, rotate the connecting seat 2 1305, insert the fixing plate 1304 into the fixing groove 1306, use bolts to lock the connecting seat 2 1305 and the connecting seat 1 1303, at this time, the nozzle 1 1302 and the nozzle 2 1307 are in the same straight line, and the delivery pump 10 is started by the controller 8 to pump out the selenium-rich enzyme fertilizer liquid in the fertilizer spraying box 9, and the fertilizer is sprayed through the connecting pipe 11, it is sprayed out from nozzle 1 1302 and nozzle 2 1307, the starting motor 1203 drives the small gear 1204 to rotate, the small gear 1204 drives the meshing large gear 1202 to rotate, thereby driving the turntable 1201 to rotate, driving the spraying assembly 13 to rotate, and improving the range of fertilizer spraying, the starting motor 2 1208 drives the bevel gear 4 1209 to rotate, the bevel gear 4 1209 drives the meshing bevel gear 3 1207 to rotate, thereby driving the screw 1206 to rotate, the screw 1206 drives the threaded top pipe 1210 to move upward, increase the height of the spraying assembly 13, and improve the range of fertilizer spraying, the baffle 6 provides protection for the user when spraying fertilizer, and the baffle 6 made of transparent acrylic plate will not block the line of sight.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A selenium-enriched enzyme mountain apple fertilizer spraying device, comprising a chassis (1), characterized in that: The lower end of the chassis (1) is fixedly connected to a driving assembly (2), the lower end of the chassis (1) is fixedly connected to a mounting box (3), a counterweight (4) is arranged inside the mounting box (3), the upper end of the chassis (1) is fixedly connected to a clamp (5), the upper end of the clamp (5) is fixedly connected to a baffle (6), the upper end of the chassis (1) is fixedly connected to an operating handle (7), the upper end of the operating handle (7) is fixedly connected to a controller (8), the upper end of the chassis (1) is fixedly connected to a fertilizer spraying box (9), the upper end of the fertilizer spraying box (9) is fixedly connected to a delivery pump (10), the output end of the delivery pump (10) is fixedly connected to a connecting pipe (11), the upper end of the chassis (1) is provided with a lifting assembly (12), the upper end of the lifting assembly (12) is fixedly connected to a spraying assembly (13), the upper end of the chassis (1) is fixedly connected to a battery (14), and selenium-enriched enzyme fertilizer liquid is injected into the fertilizer spraying box (9); The lifting assembly (12) comprises a rotating disk (1201), a large gear (1202), a motor 1 (1203), a small gear (1204), a bottom tube (1205), a screw rod (1206), a bevel gear 3 (1207), a motor 2 (1208), a bevel gear 4 (1209) and a top tube (1210). The lower end of the rotating disk (1201) is fixedly connected to the large gear (1202). The right side of the rotating disk (1201) is provided with a motor 1 (1203). The output end of the motor 1 (1203) is fixedly connected to the output end of the motor 1 (1203). The rotating disk (1201) is fixedly connected with a pinion gear (1204); the upper end of the rotating disk (1201) is rotatably connected with a bottom tube (1205); a screw rod (1206) is rotatably connected inside the bottom tube (1205); a bevel gear three (1207) is fixedly connected to the outer side of the screw rod (1206); a motor two (1208) is fixedly connected to the right side of the bottom tube (1205); a bevel gear four (1209) is fixedly connected to the output end of the motor two (1208); and a top tube (1210) is slidably connected to the upper end of the bottom tube (1205); The spray assembly (13) comprises a mounting seat (1301), a nozzle 1 (1302), a connecting seat 1 (1303), a fixing plate (1304), a connecting seat 2 (1305), a fixing groove (1306), a nozzle 2 (1307) and a hose (1308), wherein the mounting seat (1301) is fixedly connected to the nozzle 1 (1302) on both sides, and the outer side of the nozzle 1 (1302) is fixedly connected to the connecting seat 1 (1303), A fixing plate (1304) is fixedly connected to the outer side of the connection seat 1 (1303), a connection seat 2 (1305) is arranged on the outer side of the connection seat 1 (1303), a fixing groove (1306) is provided at the upper and lower ends of the connection seat 2 (1305), a nozzle 2 (1307) is fixedly connected to the outer side of the connection seat 2 (1305), and a hose (1308) is fixedly connected between the nozzle 1 (1302) and the nozzle 2 (1307).

2. A selenium-enriched enzyme mountain apple fertilizer spraying device according to claim 1, characterized in that: The driving assembly (2) comprises a support (201), a rotating shaft (202), a driving wheel (203), a bevel gear 1 (204), a bevel gear 2 (205) and a reduction motor (206); the support (201) is centrally rotatably connected to the rotating shaft (202); both ends of the rotating shaft (202) are fixedly connected to the driving wheels (203); the outer side of the rotating shaft (202) is fixedly connected to the bevel gear 1 (204); the outer side of the bevel gear 1 (204) is meshingly connected to the bevel gear 2 (205); and the bevel gear 2 (205) is fixedly connected to the output end of the reduction motor (206).

3. A selenium-enriched enzyme mountain apple fertilizer spraying device according to claim 1, characterized in that: The driving components (2) are provided with two identical ones, and the baffle (6) is made of a transparent acrylic plate.

4. A selenium-enriched enzyme mountain apple fertilizer spraying device according to claim 1, characterized in that: The rotating disk (1201) is rotationally connected to the chassis (1), the small gear (1204) is meshingly connected to the large gear (1202), and the bottom tube (1205) and the rotating disk (1201) are locked by bolts.

5. A selenium-enriched enzyme mountain apple fertilizer spraying device according to claim 1, characterized in that: The top pipe (1210) is threadedly connected to the screw rod (1206), and the bevel gear three (1207) is meshingly connected to the bevel gear four (1209).

6. A selenium-enriched enzyme mountain apple fertilizer spraying device according to claim 1, characterized in that: The nozzle one (1302) is fixedly connected to the connecting pipe (11), and nozzles are arranged on the outside of the nozzle one (1302) and the nozzle two (1307).

7. A selenium-enriched enzyme mountain apple fertilizer spraying device according to claim 1, characterized in that: The fixing plate (1304) is matched with the fixing groove (1306), and the connecting seat 1 (1303) is rotatably connected with the connecting seat 2 (1305).

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