CN114225779A

CN114225779A - A pesticide compounding device for crops are planted and are fertilizied

Info

Publication number: CN114225779A
Application number: CN202111542823.3A
Authority: CN
Inventors: 李遂琴; 刘琴花; 刘艳平; 刘海涛; 张鹏; 王全民; 冯艳
Original assignee: Xinzheng Agricultural Machinery Technology Extension Center
Current assignee: Xinzheng Agricultural Machinery Technology Extension Center
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-03-25
Anticipated expiration: 2041-12-16
Also published as: CN114225779B

Abstract

The invention discloses a pesticide mixing device for crop planting and fertilizing, and relates to the technical field of crop planting and fertilizing. According to the invention, the charging bucket filled with the pesticide mixture is arranged in the rotating device, the belt pulley is driven to rotate through the motor, so that the connecting shaft and the wheel shaft are driven to rotate, the pesticide mixture in the charging bucket is fully mixed through rotation, and the purpose of achieving the best effect of the pesticide mixture on crops is achieved.

Description

A pesticide compounding device for crops are planted and are fertilizied

Technical Field

The invention relates to the technical field of crop planting and fertilizing, in particular to a pesticide mixing device for crop planting and fertilizing.

Background

Crops are various plants cultivated in agriculture. The method comprises two categories of grain crops and economic crops, the growth of crops, scientific and technological production technology which can not be departed from science, and novel industrial mechanical equipment which can assist agricultural production, wherein the fertilization refers to an agricultural technical measure which is used for applying fertilizer to soil or spraying fertilizer on plants, providing nutrients needed by the plants and maintaining and improving soil fertility, the main purpose of the fertilization is to increase the crop yield, improve the crop quality, fertilize the soil and improve the economic benefit, so that reasonable and scientific fertilization is one of main means for guaranteeing grain safety and maintaining sustainable development of agriculture, and the main basis of the fertilization is soil fertility level, crop type, target yield, climate environment and fertilizer characteristics, so that a proper fertilizer is selected, the required fertilizer dosage is estimated, and the fertilization time and fertilization mode are determined.

The pesticide compounding structure of crops planting fertilization carries out the homogeneous mixing with different kinds of pesticides, plant to the agricultural and play crucial effect, a pesticide compounding structure as disclosed in CN113041943A, through with all compounding parts integration in last box and lower box, realize that the compounding structure is intelligent and reduce the occupation space of compounding structure, but wherein still have some problems, for example the device has realized intellectuality, rationalization and the precision of pesticide ratio, but lack when mixing multiple pesticide and carry out the sufficient even integration through the form that physics rocked to the pesticide mixture after mixing, can not reach the best effect of deinsectization when spraying pesticide to crops, consequently it is necessary to provide a new solution.

The existing pesticide mixing structure for crop planting and fertilizing has the problem that the mixed pesticide mixture is fully fused in a physical mode, so that the mixed pesticide mixture cannot achieve the optimal deinsectization effect on crops, and therefore, a pesticide mixing device for crop planting and fertilizing is provided.

Disclosure of Invention

The invention mainly aims to provide a pesticide mixing device for crop planting and fertilizing, which can effectively solve the problem that the mixed pesticide mixture cannot achieve the optimal deinsectization effect on crops due to the fact that the mixed pesticide mixture is fully fused in a physical mode in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that: a pesticide mixing device for crop planting and fertilizing comprises a supporting device, a rotating device, a connecting device, a mixing structure and a power device, wherein the supporting device comprises a support and a control box, the control box is installed on one surface of the support, the rotating device comprises a connecting seat, a first bolt, a connecting shaft, a connecting block, a second bolt, an outer frame, a wheel shaft, a shaft sleeve, a first belt pulley, a second belt pulley, a third belt pulley and a belt, the connecting seat and the support are connected through a plurality of first bolts, the connecting block and the outer frame are connected through a plurality of second bolts, the number of the connecting blocks is two, the number of the second bolts is six, the connecting block is mainly connected with the outer frame, the second bolts play a role of fixing the connecting block, the connecting shaft is in rotating fit with the connecting seat, one end of the connecting block is connected with the surface of the connecting shaft, the wheel shaft is in rotating fit with the connecting seat, the connecting device comprises a bearing frame, a movable plate, a hinge, a first fixed block, a first threaded shaft, a first limiting ring, a first nut, a connector, a second fixed block, a second threaded shaft, a second limiting ring, a second nut, an angle plate, a pointer, a hexagon bolt, a third nut, a third fixed block and a third limiting ring, the movable plate is rotationally matched with the bearing frame through the hinge, one end of each of the first fixed blocks is connected with one surface of the bearing frame, the number of the first fixed blocks is two, the first fixed blocks are mainly connected with the bearing frame, through holes are formed in the surfaces of the connectors and the surfaces of the first fixed blocks, and the first threaded shafts are respectively connected with the through holes, wherein, the connector is mainly connected with the first threaded shaft, the first spacing rings are respectively arranged on the surfaces of the first threaded shafts, the first nuts are respectively matched with the first threaded shafts in a rotating way, the first spacing rings and the first nuts are respectively arranged on the surfaces of the first threaded shafts, the first spacing rings and the first nuts play a role in fixing, one end of each second fixing block is connected with the surface of the bracket, the second fixing blocks are respectively arranged on two, the second fixing blocks are mainly connected with the outer frame, the surfaces of the connector and the second fixing blocks are respectively provided with mounting holes, the second threaded shafts are respectively connected with the mounting holes, the second spacing rings are respectively arranged on the surfaces of the second threaded shafts, the second nuts are respectively matched with the second threaded shafts in a rotating way, the two second threaded shafts, the two second limiting rings and the two second nuts are used, the two second threaded shafts, the two second limiting rings and the two second nuts play a fixing role, the angle scale, the three fixing blocks and the support are connected through the hexagon bolts, the third nuts are in rotating fit with the hexagon bolts, the limiting rings are installed on the first surface of the hexagon bolts, one end of the pointer is connected with the first surface of the bearing frame, the material mixing structure comprises a material tank, a threaded cylinder and a hand wheel, threaded holes are formed in the first surface of the movable plate and the first surface of the material tank, the threaded cylinder is in rotating fit with the threaded holes, the hand wheel is installed on the first surface of the threaded cylinder, the power device comprises a gear box, a first belt shaft, a second belt shaft, a motor, a clamping block, a hexagonal threaded rod, a fifth nut and a coupler, one end of the first belt shaft is connected with the first surface of the second belt shaft, the first belt shaft is connected with the shaft coupler through the clamping block, the clamping block is connected with the support through the hexagonal threaded rod, the fifth nut is in rotating fit with the hexagonal threaded rod, the second belt shaft is in rotating fit with the gear box, the second belt shaft is in surface connection with the third belt pulley, and the motor is installed on one surface of the gear box.

Preferably, strutting arrangement still includes fixed foot, a plurality of fixed foot one end all is connected with a support surface, can fix the overall device in the assigned position through fixed foot, guarantees that the device topples over because of rocking when the during operation.

Preferably, the rotating device further comprises a first spring washer and a first gasket, wherein the first spring washers and the first gaskets are respectively mounted on the surfaces of the first bolts, the number of the first spring washers and the number of the first gaskets are two, and the first spring washer and the first gasket play a role in better fixing the connector by the first bolts.

Preferably, the rotating device further comprises a second spring washer and a second gasket, the second spring washers and the second gaskets are respectively mounted on the surfaces of the second bolts, two of the second spring washers and two of the second gaskets are arranged, and the second spring washers and the second gaskets play a role in fixing.

Preferably, connecting device still includes third spring washer, fourth spring washer and hexagon socket head cap screw, and is a plurality of third spring washer one end is connected with a plurality of first threaded spindle surface respectively, and wherein, third spring washer has two, and third spring washer mainly is connected with first threaded spindle, and is a plurality of fourth spring washer one end is connected with a plurality of second threaded spindle surface respectively, and wherein, fourth spring washer has two, and fourth spring washer mainly is connected with second threaded spindle, and is a plurality of hexagon socket head cap screw one end is connected with a plurality of third fixed blocks surface respectively, and wherein, hexagon socket head cap screw has two, and hexagon socket head cap screw plays the effect of fixed third fixed block.

Preferably, the compounding structure still includes fourth nut and hinders the piece, fourth nut and screw thread cylinder normal running fit, hinder the piece and install in hand wheel a surface, the fourth nut lets the fixed fly leaf of screw thread cylinder better, hinders the piece and plays the effect of better fixed hand wheel.

Preferably, power device still includes the position circle, position circle one end and hexagonal threaded rod surface connection, the position circle plays the effect that makes the better fixed block of screens of hexagonal threaded rod.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the charging bucket filled with the pesticide mixture is arranged in the rotating device, the belt pulley is driven to rotate by the motor, the connecting shaft and the wheel shaft are driven to rotate by the friction action of the belt and the belt pulleys, so that the outer frame rotates, the pesticide mixture in the charging bucket is fully mixed by rotation, the pesticide mixture is fully mixed, and the purpose of achieving the best effect of the pesticide mixture on crops is achieved.

2. According to the invention, the outer frame drives the charging bucket to rotate in the Y-axis plane to drive the bearing frame to vertically shake in the X-axis plane, so that the fusion of pesticide mixtures is further enhanced, meanwhile, the angle scale arranged on the outer frame records the shaking angle of the bearing frame through the pointer, and when the angle is too large, the rotating speed of the motor is adjusted through operating the control box, so that the aim of conveniently controlling the shaking strength of the charging bucket is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic front view of the present invention;

FIG. 5 is a schematic cross-sectional view taken at C-C of FIG. 4 in accordance with the present invention;

FIG. 6 is a schematic cross-sectional view taken at D-D of FIG. 4 in accordance with the present invention;

FIG. 7 is an enlarged partial view of FIG. 4 at E in accordance with the present invention;

FIG. 8 is an enlarged partial view of FIG. 6 at F according to the present invention;

FIG. 9 is an enlarged partial view of FIG. 6 at G in accordance with the present invention;

FIG. 10 is a schematic diagram of the right view structure of the present invention;

FIG. 11 is an enlarged partial view taken at H in FIG. 10 in accordance with the present invention;

FIG. 12 is a schematic top view of the present invention;

fig. 13 is a partial enlarged view of the structure at I in fig. 12 according to the present invention.

In the figure: 100. a support device; 200. a rotating device; 300. a connecting device; 400. a material mixing structure; 500. a power plant; 110. a support; 120. a control box; 130. a fixing leg; 210. a connecting seat; 211. a first spring washer; 212. a first gasket; 213. a first bolt; 220. a connecting shaft; 230. connecting blocks; 231. a second spring washer; 232. a second gasket; 233. a second bolt; 240. an outer frame; 250. a wheel axle; 251. a shaft sleeve; 260. a first pulley; 270. a second pulley; 280. a third belt pulley; 290. a belt; 310. a bearing frame; 320. a movable plate; 321. a hinge; 330. a first fixed block; 331. a first threaded shaft; 332. a first spacing collar; 333. a third spring washer; 334. a first nut; 340. a connector; 350. a second fixed block; 351. a second threaded shaft; 352. a second limit ring; 353. a fourth spring washer; 354. a second nut; 360. an angle scale; 361. a pointer; 362. a hexagon bolt; 363. a third nut; 370. a third fixed block; 380. a socket head cap screw; 390. a third limiting ring; 410. a charging bucket; 420. a threaded cylinder; 430. a fourth nut; 440. blocking; 450. a hand wheel; 510. a gear case; 520. a first belt shaft; 530. a second belt shaft; 540. a motor; 550. a bit block; 560. a hexagonal threaded rod; 561. a fifth nut; 562. positioning rings; 570. a coupling is provided.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 13, the embodiment includes a supporting device 100, a rotating device 200, a connecting device 300, a mixing structure 400 and a power device 500, the supporting device 100 includes a bracket 110 and a control box 120, the control box 120 is mounted on a surface of the bracket 110, the rotating device 200 includes a connecting seat 210, a first bolt 213, a connecting shaft 220, a connecting block 230, a second bolt 233, an outer frame 240, an axle 250, a bushing 251, a first pulley 260, a second pulley 270, a third pulley 280 and a belt 290, a plurality of connecting seats 210 are connected with the bracket 110 through a plurality of first bolts 213, a plurality of connecting blocks 230 are connected with the outer frame 240 through a plurality of second bolts 233, wherein there are two connecting blocks 230, there are six second bolts 233, the connecting block 230 is mainly connected with the outer frame 240, the second bolts 233 play a role of fixing the connecting block 230, the connecting shaft 220 is rotatably matched with the connecting seat 210, one end of the connection block 230 is connected to one surface of the connection shaft 220, the axle 250 is rotatably engaged with the connection seat 210, the bushing 251 is mounted on one surface of the axle 250, one end of the first pulley 260 is connected to one surface of the axle 250, the first pulley 260, the second pulley 270 and the third pulley 280 are rotatably engaged with the belt 290, the connection device 300 includes a bearing frame 310, a movable plate 320, a hinge 321, a first fixing block 330, a first threaded shaft 331, a first limit ring 332, a first nut 334, a connector 340, a second fixing block 350, a second threaded shaft 351, a second limit ring 352, a second nut 354, an angle plate 360, a pointer 361, a hexagonal bolt 362, a third nut 363, a third fixing block 370 and a third limit ring 390, the movable plate 320 is rotatably engaged with the bearing frame 310 through the hinge 321, one ends of the first fixing blocks 330 are connected to one surface of the bearing frame 310, wherein there are two first fixing blocks 330, the first fixing block 330 is mainly connected with the bearing frame 310, a surface of the plurality of connectors 340 and a surface of the plurality of first fixing blocks 330 are all provided with through holes, the plurality of first threaded shafts 331 are respectively connected with the through holes, wherein, two connectors 340 and two first threaded shafts 331 are provided, the connector 340 is mainly connected with the first threaded shafts 331, the plurality of first spacing rings 332 are respectively arranged on a surface of the plurality of first threaded shafts 331, the plurality of first nuts 334 are respectively matched with the plurality of first threaded shafts 331 in a rotating way, wherein, two first spacing rings 332 and two first nuts 334 are provided, the first spacing rings 332 and the first nuts 334 play a fixing role, one end of the plurality of second fixing blocks 350 are all connected with a surface of the bracket 110, wherein, two second fixing blocks 350 are provided, the second fixing block 350 is mainly connected with the outer frame 240, a surface of the plurality of connectors 340 and a surface of the plurality of second fixing blocks 350 are all provided with mounting holes, the plurality of second threaded shafts 351 are respectively connected with the plurality of mounting holes, the plurality of second limiting rings 352 are respectively mounted on one surface of the second threaded shafts 351, the plurality of second nuts 354 are respectively in rotating fit with the plurality of second threaded shafts 351, wherein the number of the second threaded shafts 351, the number of the second limiting rings 352 and the number of the second nuts 354 are two, the second threaded shafts 351, the second limiting rings 352 and the second nuts 354 play a role in fixing, the angle plate 360 and the third fixing block 370 are respectively connected with the bracket 110 through the hexagon bolts 362, the third nuts 363 are in rotating fit with the hexagon bolts 362, the third limiting rings 390 are mounted on one surface of the hexagon bolts 362, one end of the pointer 361 is connected with one surface of the bearing frame 310, the mixing structure 400 comprises a material tank 410, a threaded cylinder 420 and a hand wheel 450, threaded holes are respectively formed in one surface of the movable plate 320 and one surface of the material tank 410, the threaded cylinder 420 is in rotating fit with the threaded holes, and the hand wheel 450 is mounted on one surface of the threaded cylinder 420, the power device 500 comprises a gear box 510, a first belt shaft 520, a second belt shaft 530, a motor 540, a clamping block 550, a hexagonal threaded rod 560, a fifth nut 561 and a coupler 570, one end of the first belt shaft 520 is connected with one surface of the second belt shaft 270, the first belt shaft 520 is connected with the coupler 570 through the clamping block 550, the clamping block 550 is connected with the support 110 through the hexagonal threaded rod 560, the fifth nut 561 is in rotating fit with the hexagonal threaded rod 560, the second belt shaft 530 is in rotating fit with the gear box 510, the second belt shaft 530 is connected with one surface of the third belt pulley 280, and the motor 540 is installed on one surface of the gear box 510.

Referring to fig. 1, the supporting device 100 further includes a plurality of fixing legs 130, one end of each of the fixing legs 130 is connected to a surface of the supporting frame 110, and the fixing legs 130 can fix the whole device at a predetermined position, so as to ensure that the device is tilted due to shaking during operation.

Referring to fig. 2, the rotating device 200 further includes a first spring washer 211 and a first washer 212, wherein the first spring washers 211 and the first washers 212 are respectively mounted on a surface of the first bolts 213, and there are two first spring washers 211 and two first washers 212, and the first spring washers 211 and the first washers 212 function to better fix the connector 340 to the first bolts 213.

Referring to fig. 2, the rotating device 200 further includes a second spring washer 231 and a second washer 232, wherein the second spring washers 231 and the second washers 232 are respectively mounted on a surface of the second bolts 233, and two of the second spring washers 231 and the second washers 232 function as a fixing element.

Referring to fig. 8, the connecting device 300 further includes a third spring washer 333, a fourth spring washer 353, and an inner hexagon screw 380, wherein one end of each of the third spring washers 333 is connected to one surface of each of the first threaded shafts 331, two of the third spring washers 333, the third spring washer 333 is mainly connected to the first threaded shaft 331, one end of each of the fourth spring washers 353 is connected to one surface of each of the second threaded shafts 351, two of the fourth spring washers 353 are provided, the fourth spring washer 353 is mainly connected to the second threaded shaft 351, one end of each of the inner hexagon screws 380 is connected to one surface of each of the third fixing blocks 370, two of the inner hexagon screws 380 are provided, and the inner hexagon screws 380 fix the third fixing blocks 370.

Referring to fig. 3, the mixing structure 400 further includes a fourth nut 430 and a stopping block 440, the fourth nut 430 is rotatably engaged with the threaded cylinder 420, the stopping block 440 is mounted on a surface of the handwheel 450, the fourth nut 430 allows the threaded cylinder 420 to better fix the moving plate 320, and the stopping block 440 plays a better role in fixing the handwheel 450.

Referring to fig. 11, the power device 500 further includes a positioning ring 562, one end of the positioning ring 562 is connected to one surface of the hexagonal threaded rod 560, and the positioning ring 562 plays a role in better fixing the clamping block 550 by the hexagonal threaded rod 560.

The working principle of the invention is as follows: the motor 540 is started through the control box 120, the motor 540 converts electric energy into mechanical energy, the gear in the gear box 510 is driven to rotate through the motor shaft, the gears drive the second belt shaft 530 to rotate through the meshing action, the third belt pulley 280 connected with the gears starts to rotate, the belt 290 is driven to rotate through the friction force between the belt 290, meanwhile, the first belt pulley 260 and the second belt pulley 270 start to rotate under the drive of the friction force between the first belt pulley 260 and the belt 290, the first belt pulley 260 drives the wheel shaft 250 to rotate, the wheel shaft 250 drives the outer frame 240 to rotate in the Y-axis plane, then, the bearing frame 310 installed on the outer frame 240 is connected through the connector 340, and the charging bucket 410 fixed in the bearing frame 310 rotates in the Y-axis plane, the pesticide mixture in the charging bucket 410 flows back and forth from the top end to the tail end, the charging bucket 410 rotates up and down in the X-axis plane under the action of gravity, finally, the rotation strength of the motor 540 is controlled by the angle value on the angle scale 360 designated by the pointer 361, wherein the model of the motor 540 is YVF 2180M-4.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pesticide compounding device for crops are planted and are fertilizied which characterized in that: the material mixing device comprises a supporting device (100), a rotating device (200), a connecting device (300), a material mixing structure (400) and a power device (500), wherein the supporting device (100) comprises a support (110) and a control box (120), the control box (120) is installed on one surface of the support (110), the rotating device (200) comprises a connecting seat (210), a first bolt (213), a connecting shaft (220), a connecting block (230), a second bolt (233), an outer frame (240), a wheel shaft (250), a shaft sleeve (251), a first belt pulley (260), a second belt pulley (270), a third belt pulley (280) and a belt (290), the connecting seat (210) and the support (110) are connected through the first bolts (213), the connecting block (230) and the outer frame (240) are connected through the second bolts (233), and the connecting shaft (220) is in rotating fit with the connecting seat (210), one end of the connecting block (230) is connected with one surface of the connecting shaft (220), the wheel shaft (250) is in rotating fit with the connecting seat (210), the shaft sleeve (251) is installed on one surface of the wheel shaft (250), one end of the first belt pulley (260) is connected with one surface of the wheel shaft (250), the first belt pulley (260), the second belt pulley (270) and the third belt pulley (280) are in rotating fit with the belt (290), and the connecting device (300) comprises a bearing frame (310), a movable plate (320), a hinge (321), a first fixing block (330), a first threaded shaft (331), a first limiting ring (332), a first nut (334), a connector (340), a second fixing block (350), a second threaded shaft (351), a second limiting ring (352), a second nut (354), an angle disc (360), a pointer (361), a hexagonal bolt (362), a third nut (363), A third fixed block (370) and a third limit ring (390), the movable plate (320) is rotatably matched with the bearing frame (310) through a hinge (321), one end of each of the plurality of first fixed blocks (330) is connected with one surface of the bearing frame (310), one surface of each of the plurality of connectors (340) and one surface of each of the plurality of first fixed blocks (330) are provided with through holes, the plurality of first threaded shafts (331) are respectively connected with the through holes, the plurality of first limit rings (332) are respectively installed on one surface of each of the plurality of first threaded shafts (331), the plurality of first nuts (334) are respectively rotatably matched with the plurality of first threaded shafts (331), one end of each of the plurality of second fixed blocks (350) is connected with one surface of the bracket (110), one surface of each of the plurality of connectors (340) and one surface of each of the plurality of second fixed blocks (350) are provided with mounting holes, and the plurality of second threaded shafts (351) are respectively connected with the mounting holes, the plurality of second limiting rings (352) are respectively installed on one surface of a second threaded shaft (351), the plurality of second nuts (354) are respectively in rotating fit with the plurality of second threaded shafts (351), the angle scale (360) and a third fixed block (370) are connected with the support (110) through hexagon bolts (362), the third nuts (363) are in rotating fit with the hexagon bolts (362), the third limiting rings (390) are installed on one surface of the hexagon bolts (362), one end of the pointer (361) is connected with one surface of the bearing frame (310), the mixing structure (400) comprises a material tank (410), a threaded cylinder (420) and a hand wheel (450), threaded holes are respectively formed in one surface of the movable plate (320) and one surface of the material tank (410), the threaded cylinder (420) is in rotating fit with the threaded holes, and the hand wheel (450) is installed on one surface of the threaded cylinder (420), the power device (500) comprises a gear box (510), a first belt shaft (520), a second belt shaft (530), a motor (540), a clamping block (550), a hexagonal threaded rod (560), a fifth nut (561) and a coupler (570), one end of the first belt shaft (520) is connected with one surface of the second belt wheel (270), the first belt shaft (520) is connected with the coupler (570) through the clamping block (550), the clamping block (550) is connected with the support (110) through the hexagonal threaded rod (560), the fifth nut (561) is in rotating fit with the hexagonal threaded rod (560), the second belt shaft (530) is in rotating fit with the gear box (510), the second belt shaft (530) is connected with one surface of the third belt wheel (280), and the motor (540) is installed on one surface of the gear box (510).

2. The pesticide mixing device for crop planting and fertilizing according to claim 1, characterized in that: the supporting device (100) further comprises fixing feet (130), and one ends of the fixing feet (130) are connected with one surface of the support (110).

3. The pesticide mixing device for crop planting and fertilizing according to claim 1, characterized in that: the rotating device (200) further comprises first spring washers (211) and first gaskets (212), wherein the first spring washers (211) and the first gaskets (212) are respectively installed on one surface of the first bolts (213).

4. The pesticide mixing device for crop planting and fertilizing according to claim 1, characterized in that: the rotating device (200) further comprises second spring washers (231) and second gaskets (232), and the second spring washers (231) and the second gaskets (232) are respectively mounted on one surface of the second bolts (233).

5. The pesticide mixing device for crop planting and fertilizing according to claim 1, characterized in that: the connecting device (300) further comprises a third spring washer (333), a fourth spring washer (353) and an inner hexagon screw (380), one end of the third spring washer (333) is connected with one surface of the first threaded shafts (331) respectively, one end of the fourth spring washer (353) is connected with one surface of the second threaded shafts (351) respectively, and one end of the inner hexagon screw (380) is connected with one surface of the third fixing block (370) respectively.

6. The pesticide mixing device for crop planting and fertilizing according to claim 1, characterized in that: the mixing structure (400) further comprises a fourth nut (430) and a block (440), the fourth nut (430) is in rotating fit with the threaded cylinder (420), and the block (440) is installed on one surface of the hand wheel (450).

7. The pesticide mixing device for crop planting and fertilizing according to claim 1, characterized in that: the power device (500) further comprises a positioning ring (562), and one end of the positioning ring (562) is connected with one surface of the hexagonal threaded rod (560).