CN115413645A

CN115413645A - Pesticide sprinkler for rice seedling raising

Info

Publication number: CN115413645A
Application number: CN202211190656.5A
Authority: CN
Inventors: 武盼盼; 刘义生; 刘冰倩; 黄霞; 张军; 潘凯; 廖德松; 程敏章
Original assignee: SHUCHENG INSTITUTE OF AGRICULTURAL SCIENCES
Current assignee: SHUCHENG INSTITUTE OF AGRICULTURAL SCIENCES
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2022-12-02
Anticipated expiration: 2042-09-28
Also published as: CN115413645B

Abstract

The invention relates to the technical field of pesticide spraying equipment, and particularly discloses a pesticide spraying device for rice seedling raising. The invention comprises the following steps: the device comprises a bearing mechanism, a pesticide spraying mechanism and a travelling mechanism; the pesticide spraying mechanism and the travelling mechanism are both installed on the bearing mechanism, the travelling mechanism is used for enabling the bearing mechanism to move, and the pesticide spraying mechanism is used for spraying pesticides. According to the rice seedling spraying device, the fixing block, the first rotating shaft, the arc-shaped groove, the mounting block, the adjusting assembly, the travelling wheels, the driving assembly, the second rotating shaft and the blades are arranged, when the rice seedlings are sprayed with pesticide, the travelling wheels rotate to drive the pesticide spraying mechanism to move to spray the pesticide on the rice seedlings on the rice seedling raising bed, and the device is suitable for being used under the conditions of water or no water in the field through the adjusting assembly in the continuous growth process of the rice seedlings, so that the traditional single-person backpack type manual pesticide spraying mode for spraying the pesticide on the rice seedlings is replaced, the labor intensity of workers is reduced, and the physical strength is saved.

Description

Pesticide sprinkler for rice seedling

Technical Field

The invention relates to the technical field of pesticide spraying equipment, in particular to a pesticide spraying device for rice seedling raising.

Background

In agricultural production, the increase production of grain has been ensured in the use of pesticide, therefore the pesticide is indispensable, if there is not the pesticide, crops receive the influence of sick worm grass and pest, the reduction of production can reach 40%, traditional pesticide sprays the mode and sprays for adopting single knapsack manual pesticide, this kind of mode has increased staff's intensity of labour, extravagant physical power, and work efficiency is lower, for this reason, the mode that unmanned aerial vehicle sprayed the pesticide has appeared on the market has replaced adopting single knapsack manual pesticide to spray the mode, pesticide spraying efficiency has been improved.

However, before the rice is planted, a seedling bed can be prepared in a field, the seedling bed in the field is in a waterless state, the rice is scattered on the seedling bed to grow seedlings, and in the process of growing the rice seedlings, the rice seedlings can be regularly sprayed with pesticide to prevent the rice seedlings from being damaged by diseases and pests.

Disclosure of Invention

The invention aims to: in order to solve the problems in the background art, the invention provides a pesticide spraying device for rice seedling raising.

The invention specifically adopts the following technical scheme for realizing the purpose:

a pesticide sprinkler for rice seedling includes:

the device comprises a bearing mechanism, a pesticide spraying mechanism and a travelling mechanism;

the pesticide spraying mechanism and the travelling mechanism are both arranged on the bearing mechanism, the travelling mechanism is used for enabling the bearing mechanism to move, and the pesticide spraying mechanism is used for spraying pesticides;

the carrying mechanism comprises two carrying blocks which are arranged in parallel, connecting blocks are vertically and slidably mounted on the two carrying blocks, the carrying mechanism also comprises a supporting block, the two connecting blocks are slidably connected with the supporting block, driving pieces connected with the two connecting blocks are arranged on the supporting block, an adjusting piece connected with the connecting blocks is arranged on one of the carrying blocks, the pesticide spraying mechanism is mounted on the supporting block, and the travelling mechanism is mounted on the carrying blocks;

the pesticide spraying mechanism comprises a pesticide liquid box and a liquid pumping pump which are fixed on a supporting block, wherein the liquid inlet end of the liquid pumping pump is communicated with the pesticide liquid box, a liquid spraying pipe is detachably arranged on the supporting block, and a liquid flowing pipe is arranged at the liquid outlet end of the liquid pumping pump and is detachably connected with the liquid spraying pipe;

running gear includes two fixed blocks, two the fixed block symmetry sets up, and sets firmly respectively at carrier block length direction both ends, it installs pivot one to rotate on the fixed block, the arc wall has been constructed on the fixed block, it has the installation piece to slide in the arc wall, it installs pivot two to rotate on the installation piece, install the adjusting part who acts on the installation piece on the fixed block, adjusting part is used for making the installation piece slide or stop sliding in the arc wall, in order to form pivot one and pivot two are located same axis or mutually perpendicular, work as when pivot one and pivot two are located same axis, pivot one and pivot two-phase joint work as when pivot one and pivot two are mutually perpendicular, connect through bevel gear subassembly transmission between pivot one and the pivot two, the coaxial rigid coupling of two tip of pivot has the walking wheel, the periphery side of walking wheel is annular array and has set firmly the blade, install on the carrier block and be used for making two pivot one carry out synchronous pivoted drive assembly.

Preferably, the urging member comprises:

a gear rotatably mounted on the support block;

the two racks are symmetrically arranged and are fixedly connected with the two connecting blocks respectively, and the two racks are meshed with the gear;

and the manual piece is arranged on the supporting block and is connected with the gear, and the manual piece is used for enabling the gear to rotate on the supporting block or stopping the gear from rotating.

Preferably, the driving assembly comprises a driving motor fixedly mounted on the bearing block, an output shaft of the driving motor is coaxially and fixedly connected with one of the first rotating shafts, and the two first rotating shafts are in transmission connection through a transmission part.

Preferably, the adjusting part is including rotating the carousel of installing on the fixed block, the one end that the installation piece runs through the arc wall and the eccentric position looks rigid coupling of carousel, the structure has two card holes on the carousel, sliding connection has the kelly on the fixed block, works as when pivot one and pivot two are located same axis, the kelly can with one of them card hole joint, works as when pivot one and pivot two are mutually perpendicular, the kelly can with another one card hole joint.

Preferably, the weeding machine also comprises a weeding mechanism arranged on the bearing block;

weeding mechanism includes through the detachable mounting bracket of installing on the carrier block of screw, rotate on the mounting bracket and install the bull stick that is vertical direction, the bull stick bottom has set firmly the mounting panel, be annular array on the mounting panel and install a plurality of tool magazines, the detachable blade of installing on the tool magazine.

Preferably, the tool magazine is slidably mounted on the mounting plate, and the rotating rod is provided with an adjusting mechanism connected with the plurality of tool magazines;

adjustment mechanism establishes the outside regulating block at the bull stick including the activity cover, it has a plurality of connecting rods to be that annular array articulates on the regulating block, and the other end of a plurality of connecting rods is articulated mutually with a plurality of tool magazines respectively, it is connected with the thread bush to rotate on the regulating block, the lateral wall structure of bull stick has the external screw thread, the thread bush is established in the bull stick outside and with the interlock of external screw thread mutually.

Preferably, the sampling device further comprises a sampling mechanism arranged on the two connecting blocks;

sampling mechanism is including setting firmly the lug in the connecting block bottom, two be connected through connecting spring between the lug, the outside cover of connecting spring is equipped with the movable block, one of them fixed mounting has the electric putter one that is the horizontal direction on the lug, the piston rod and the movable block looks rigid coupling of electric putter one, movable block bottom fixed mounting has the electric putter two that is vertical direction, the piston rod fixedly connected with connecting plate of electric putter two, install sampling manipulator on the connecting plate.

Preferably, the weeding device further comprises a weeding piece mounted on the connecting plate;

the weeding piece is including rotating the turning block of installing on the connecting plate, the periphery side bottom position of turning block is the detachable blade that installs of annular array, fixed mounting has the motor that is used for making the turning block rotate on the connecting plate.

Preferably, the rotating block is provided with an installation cavity with an opening-shaped bottom, an electric push rod III is fixedly installed in the installation cavity, the sampling mechanical arm is located in the installation cavity and fixedly connected with a piston rod of the electric push rod III, and the sampling mechanical arm can be hidden in the installation cavity.

Preferably, the supporting block is fixedly provided with a fixing plate, the fixing plate is vertically connected with a clamping plate in a sliding mode, and the liquid spraying pipe is detachably mounted on the clamping plate.

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

1. through setting up the fixed block, pivot one, the arc wall, the installation piece, adjusting part, the walking wheel, drive assembly, pivot two and blade, when spraying the pesticide to the rice seedling, rotate through the walking wheel, it moves to carry out the pesticide to the rice seedling on the rice seedling raising bed to drive spouts medicine mechanism and sprays, along with the continuous growth in-process of rice seedling, make this equipment be applicable to and use under having water or anhydrous two kinds of states in the field through adjusting part, replaced and adopted the manual pesticide spraying mode of traditional single backpack to spray the pesticide to the rice seedling, staff's intensity of labour has been reduced, save physical power, and the work efficiency is improved.

2. Through setting up the carrier block, the connecting block, the supporting shoe, order about piece and regulating part, during the use, can adjust the interval between two connecting blocks, and highly adjust between supporting shoe and the ground, make this equipment can be applicable to the rice seedling bed of growing of different width to and be applicable to and spray the pesticide to the rice seedling of different growth periods, simultaneously, can spray the liquid medicine to the rice seedling that the dish of growing seedlings of placing on the support frame was cultivated, increased the suitability of this equipment.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective sectional view of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a right side view of the present invention.

Fig. 5 isbase:Sub>A sectional view of the perspective structure of fig. 4 taken along the directionbase:Sub>A-base:Sub>A according to the present invention.

Fig. 6 is a perspective view of the present invention in the direction B-B in fig. 4.

Fig. 7 is an exploded perspective view of the weeding mechanism and the adjusting mechanism of the present invention.

Fig. 8 is an exploded perspective view of the traveling mechanism of the present invention.

Fig. 9 is a schematic perspective view of the traveling mechanism of the present invention.

Fig. 10 is an enlarged view of the invention at a in fig. 5.

Fig. 11 is an enlarged view of the invention at B in fig. 5.

Reference numerals: 1. a carrying mechanism; 101. a bearing block; 102. connecting blocks; 103. a support block; 104. an actuating member; 1041. a gear; 1042. a rack; 1043. a hand piece; 105. an adjustment member; 2. a pesticide spraying mechanism; 201. a liquid medicine box; 202. a liquid pump; 203. a liquid spraying pipe; 204. a liquid pipe is communicated; 3. a traveling mechanism; 301. a fixed block; 302. a first rotating shaft; 303. an arc-shaped slot; 304. mounting blocks; 305. an adjustment assembly; 3051. a turntable; 3052. a clamping hole; 3053. a clamping rod; 306. a traveling wheel; 307. a drive assembly; 3071. a drive motor; 3072. a transmission member; 308. a second rotating shaft; 309. a blade; 4. a weeding mechanism; 401. a mounting frame; 402. a rotating rod; 403. mounting a plate; 404. a tool magazine; 5. an adjustment mechanism; 501. a regulating block; 502. a connecting rod; 503. a threaded sleeve; 504. an external thread; 6. a sampling mechanism; 601. a bump; 602. a connecting spring; 603. a movable block; 604. an electric push rod I; 605. a second electric push rod; 606. a connecting plate; 607. a sampling manipulator; 7. a weeding member; 701. rotating the block; 8. a mounting cavity; 9. an electric push rod III; 10. a fixing plate; 11. the joint board.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1 to 11, a pesticide spraying apparatus for rice seedling raising according to an embodiment of the present invention includes: the device comprises a bearing mechanism 1, a pesticide spraying mechanism 2 and a traveling mechanism 3; the pesticide spraying mechanism 2 and the walking mechanism 3 are both installed on the bearing mechanism 1, the walking mechanism 3 is used for enabling the bearing mechanism 1 to move, the pesticide spraying mechanism 2 is used for spraying pesticides, when the device is used for spraying pesticides on rice seedlings of a rice seedling raising bed, the pesticide spraying mechanism 2 is located right above the rice seedling raising bed through the bearing mechanism 1, the pesticide spraying mechanism 2 can spray pesticides on the rice seedlings of the rice seedling raising bed at the moment, the walking mechanism 3 enables the position of the bearing mechanism 1 to move along the rice seedling raising bed, and therefore the pesticide spraying on the rice seedlings of the whole rice seedling raising bed can be achieved, the mode that a pesticide liquid barrel is manually arranged on the back to spray pesticide liquid on the rice seedlings of the rice seedling raising bed is replaced, and the physical strength of workers is saved; the bearing mechanism 1 includes two bearing blocks 101 arranged in parallel, the two bearing blocks 101 are vertically and slidably provided with connecting blocks 102, specifically, the bearing blocks 101 are fixedly provided with guide rods in vertical directions, the connecting blocks 102 are slidably connected with the guide rods, the bearing mechanism further includes a supporting block 103, the two connecting blocks 102 are slidably connected with the supporting block 103, the supporting block 103 is provided with an actuating member 104 connected with the two connecting blocks 102, one of the bearing blocks 101 is provided with an adjusting member 105 connected with the connecting block 102, and it should be noted that: the driving piece 104 is used for enabling the two connecting blocks 102 to reversely slide or stop sliding on the supporting block 103, the adjusting piece 105 is used for enabling the connecting blocks 102 to slide or stop sliding on the bearing block 101, wherein the adjusting piece 105 comprises a threaded rod rotatably installed on the bearing block 101, the threaded rod is in threaded connection with the connecting blocks 102, the pesticide spraying mechanism 2 is installed on the supporting block 103, and the travelling mechanisms 3 are installed on the bearing block 101; medicine spraying mechanism 2 is including fixing spray tank 201 and drawing liquid pump 202 on supporting shoe 103, and drawing liquid pump 202's feed liquor end is linked together with spray tank 201, and detachable spray tube 203 of installing on supporting shoe 103 needs to explain: install a plurality of atomizer that all are linked together rather than inside on the hydrojet 203, the play liquid end of drawing liquid pump 202 is installed and is led to liquid pipe 204, and leads to liquid pipe 204 and the detachable connection of hydrojet 203, what need explain is: the detachable connection mode between the liquid through pipe 204 and the liquid spraying pipe 203 is the prior art, when the device is used, prepared liquid medicine is poured into the liquid medicine box 201, the liquid drawing pump 202 is controlled to be started, the liquid medicine in the liquid medicine box 201 is drawn out by the work of the liquid drawing pump 202, and is conveyed into the liquid spraying pipe 203 through the liquid through pipe 204 and is sprayed out through an atomizing nozzle, so that the liquid medicine can be sprayed to rice seedlings, wherein when the liquid fertilizer is used for fertilizing the rice seedlings, the liquid fertilizer can be poured into the liquid medicine box 201, the device is used for spraying the liquid fertilizer, so that the rice seedlings are fertilized, and the applicability of the device is improved; running gear 3 includes two fixed blocks 301, and two fixed block 301 symmetries set up, and set firmly respectively at 101 length direction both ends of carrier block, rotate on the fixed block 301 and install a pivot 302, are constructed with arc wall 303 on the fixed block 301, and it has installation piece 304 to slide to articulate in the arc wall 303, and what need explain: the mounting block 304 is fixedly provided with a cylinder which is positioned in the arc-shaped groove 303, the cylinder can slide in the arc-shaped groove 303 and can rotate in the arc-shaped groove 303, the mounting block 304 is rotatably provided with a second rotating shaft 308, the fixing block 301 is provided with an adjusting component 305 which acts on the mounting block 304, the adjusting component 305 is used for enabling the mounting block 304 to slide or stop sliding in the arc-shaped groove 303 so as to form that the first rotating shaft 302 and the second rotating shaft 308 are positioned on the same axis or are vertical to each other, when the first rotating shaft 302 and the second rotating shaft 308 are positioned on the same axis, the first rotating shaft 302 and the second rotating shaft 308 are clamped with each other, concretely, the second rotating shaft 308 is fixedly provided with a clamping block, the first rotating shaft 302 is provided with a clamping groove, when the first rotating shaft 302 and the second rotating shaft 308 are positioned on the same axis, the clamping block is positioned in the clamping groove and is clamped with the first rotating shaft 302, and when the first rotating shaft 302 and the second rotating shaft 308 are vertical to each other, the first rotating shaft 302 and the second rotating shaft 308 are in transmission connection through a bevel gear component, specifically, the bevel gear component comprises two bevel gears, the two bevel gears are respectively and coaxially and fixedly connected with the first rotating shaft 302 and the second rotating shaft 308, the two bevel gears are symmetrically arranged, when the first rotating shaft 302 and the second rotating shaft 308 are perpendicular, the two bevel gears are meshed, the end part of the second rotating shaft 308 is coaxially and fixedly connected with a traveling wheel 306, blades 309 are fixedly arranged on the outer peripheral side of the traveling wheel 306 in an annular array, the traveling wheel 306 and the blades 309 are both made of polyurethane foaming resin, the polyurethane foaming resin has the advantages of firmness, high hardness and strong floating force, a driving component 307 for enabling the first rotating shafts 302 to synchronously rotate is installed on the bearing block 101, when the rice seedling raising bed is located in dry land, when the device is used for spraying liquid medicine to rice seedlings, the installation block 304 slides in the arc-shaped groove 303 through the adjusting component 305, thereby make first 302 of pivot and second 308 of pivot be located the same axis, first 302 of pivot and second 308 of pivot joint mutually this moment, control drive assembly 307 on two bearing block 101, make first 302 of pivot on two bearing block 101 respectively carry out synchronous syntropy rotation on fixed block 301, thereby make walking wheel 306 carry out synchronous syntropy rotation, thereby can drive the position of bearing mechanism 1 and remove along the bed of growing seedlings of rice, thereby can realize spraying the pesticide to the rice seedling of whole bed of growing seedlings of rice, after the field water injection to the bed of growing seedlings of rice, when using this equipment to spray the liquid medicine to the rice seedling, make installation piece 304 slide in arc groove 303 through adjusting part 305, make first 302 of pivot and second 308 be perpendicular mutually, at this moment, the walking wheel 306 on two bearing block 101 is the horizontal form, when this equipment is located the aquatic, walking wheel 306 on two bearing block 101 floats in the aquatic, and connect through bevel gear assembly transmission between first 302 of pivot and second 308, again make first 302 of pivot on two bearing block 101 respectively on fixed block 301 of pivot at the same axis rotate the fixed block 301, thereby make this equipment rotate the walking wheel 306 and rotate along the same direction and carry out the walking wheel 306 and rotate when this equipment is suitable for the seedling of growing seedlings, thereby this equipment is suitable for the seedling is not rotating in the same time and carry out the same time of growing seedlings of this equipment to carry out the rotation of this equipment and carry out the rotation of this equipment to carry out the rotation of rice.

As a technical optimization of the present invention, the actuating member 104 includes: a gear 1041 rotatably mounted on the support block 103; the number of the racks 1042 is two, the two racks 1042 are symmetrically arranged and are respectively fixedly connected with the two connecting blocks 102, and the two racks 1042 are meshed with the gear 1041; a manual element 1043, which is installed on the support block 103 and connected to the gear 1041, wherein the manual element 1043 is used for rotating or stopping the gear 1041 on the support block 103, and it should be noted that: manual piece 1043 is worm gear assembly, wherein, worm wheel and the coaxial rigid coupling of gear 1041, the worm rotates to be installed on supporting shoe 103, and mesh with the worm wheel mutually, during the use, thereby it can drive gear 1041 through the worm wheel and rotate to rotate the worm, thereby can make two connecting blocks 102 carry out the reverse slip on supporting shoe 103 through two racks 1042, because worm wheel and worm mesh have the auto-lock nature mutually, therefore, when not rotating the worm, the worm wheel can not take place to rotate, thereby can fix two connecting block 102 positions, the operation is simple, and convenient use.

As a technical optimization scheme of the present invention, the driving assembly 307 includes a driving motor 3071 fixedly mounted on the bearing block 101, an output shaft of the driving motor 3071 is coaxially and fixedly connected to one of the first rotating shafts 302, and the two first rotating shafts 302 are in transmission connection through a transmission member 3072, where: the transmission part 3072 is the matching transmission of two existing chain wheels and chains, and when the transmission part is used, the driving motor 3071 is controlled to be opened, the output shaft of the driving motor 3071 rotates to drive one of the first rotating shafts 302 to rotate, so that the two first rotating shafts 302 can be driven to synchronously rotate through the transmission part 3072.

As a technical optimization scheme of the present invention, the adjusting assembly 305 includes a rotating disc 3051 rotatably mounted on the fixed block 301, one end of the mounting block 304 penetrating through the arc-shaped slot 303 is fixedly connected to an eccentric position of the rotating disc 3051, and it should be noted that: arc wall 303 and carousel 3051 are located the same axis, be constructed with two card holes 3052 on the carousel 3051, sliding connection has a kelly 3053 on fixed block 301, it is concrete, the mount has set firmly on the fixed block 301, kelly 3053 is the activity of horizontal direction and runs through the mount, the outside cover of kelly 3053 is equipped with the spring, and the both ends of spring are inconsistent with kelly 3053 and mount respectively, specifically can be as shown in fig. 8 and fig. 9, when pivot one 302 and two 308 are located the same axis, kelly 3053 can be rather than one of them card hole 3052 looks joint, when pivot one 302 and two 308 looks verticalities of pivot, kelly 3053 can be connected with another card hole 3052 looks joint, what need explain: when the clamping rod 3053 is inserted into the clamping hole 3052, the clamping rod 3053 is clamped with the clamping hole 3052, when the rotary table is used, the clamping rod 3053 slides on the fixing frame, the end part of the clamping rod 3053 is positioned outside the clamping hole 3052, the clamping state of the clamping rod 3053 and the clamping hole 3052 is cancelled, so that the rotary table 3051 can rotate on the fixing block 301, the position of the mounting block 304 is driven to move along the arc-shaped groove 303, the first rotating shaft 302 and the second rotating shaft 308 are positioned on the same axis or are vertical to each other, the clamping rod 3053 slides on the fixing frame, the end part of the clamping rod 3053 is inserted into the clamping hole 2, the position of the rotary table 3051 can be fixed, the rotary table is simple to operate and convenient to use, design through the spring, slide on the mount when making kelly 3053, make its tip be located calorie hole 3052 when outside, the deformation takes place for the spring atress, after accomplishing the position control of installation piece 304 through carousel 3051, the cancellation is to kelly 3053's effort, the spring resumes natural state, thereby can make kelly 3053 slide on the mount and reset, make its tip insert and locate in calorie hole 3052, further made things convenient for the staff to use, simultaneously through the design of spring, can form conflict to kelly 3053, thereby effectually avoided kelly 3053 to the outside condition of calorie hole 3052 on the mount of natural slip.

As a technical optimization scheme of the invention, the rice seedling planting machine further comprises a weeding mechanism 4 arranged on the bearing block 101, wherein the weeding mechanism 4 is used for clearing weeds on two sides of a rice seedling bed, so that the absorption of the weeds on two sides of the rice seedling bed on soil nutrients is reduced, and the growth of rice seedlings is facilitated; weeding mechanism 4 includes through the detachable mounting bracket 401 of installing on carrier block 101 of screw, rotates on the mounting bracket 401 and installs the bull stick 402 that is vertical direction, and the bull stick 402 bottom has set firmly mounting panel 403, is the annular array on the mounting panel 403 and installs a plurality of tool magazines 404, and detachable the installing blade on the tool magazine 404 needs to explain: the detachable connection mode between the blades and the tool magazine 404 is the prior art, wherein the motor is fixedly mounted on the mounting frame 401, the output shaft of the motor is fixedly connected with the rotating rod 402 in a coaxial mode, during use, the motor is controlled to be started, the output shaft of the motor rotates to drive the rotating rod 402 to rotate, so that the tool magazine 404 mounted on the mounting plate 403 is driven to perform circular motion around the rotating rod 402, the blades are driven to rotate around the rotating rod 402, and weeds on two sides of a rice seedling raising bed are removed.

As a technical optimization scheme of the present invention, the tool magazine 404 is slidably mounted on the mounting plate 403, and the rotating rod 402 is mounted with the adjusting mechanism 5 connected to a plurality of tool magazines 404, where: the adjustment mechanism 5 is used for moving the plurality of tool magazines 404 on the mounting plate 403 toward and away from the turning bar 402; the adjusting mechanism 5 comprises an adjusting block 501 movably sleeved outside the rotating rod 402, a plurality of connecting rods 502 are hinged on the adjusting block 501 in an annular array mode, the other ends of the connecting rods 502 are respectively hinged with the tool magazines 404, a threaded sleeve 503 is rotatably connected to the adjusting block 501, an external thread 504 is formed on the outer side wall of the rotating rod 402, the threaded sleeve 503 is sleeved outside the rotating rod 402 and meshed with the external thread 504, through the design of the adjusting mechanism 5, acting force is applied to the threaded sleeve 503 to enable the threaded sleeve to rotate on the rotating rod 402 when the adjusting mechanism is used, the threaded sleeve 503 is meshed with the external thread 504, the threaded sleeve 503 carries out spiral movement along the rotating rod 402, the adjusting block 501 is driven to slide along the axial direction of the rotating rod 402, at the moment, the connecting rods 502 rotate around self hinged points on the adjusting block 501 respectively, the connecting rods 502 rotate with the tool magazines 404, the tool magazines 404 can slide on the mounting plate 403, the distance between the blades 403 and the mounting plate 403 can be adjusted, and the weeding range of the weeding mechanism 4 can be adjusted.

As a technical optimization scheme of the invention, the rice seedling detection device further comprises sampling mechanisms 6 arranged on the two connecting blocks 102, wherein the sampling mechanisms 6 are used for sampling rice seedlings in the rice seedling bed, so that workers can conveniently detect the rice seedlings at each position in the rice seedling bed in the follow-up manner, and the workers can conveniently know the growth conditions of the rice seedlings at each position in the rice seedling bed; the sampling mechanism 6 comprises convex blocks 601 fixedly arranged at the bottoms of the connecting blocks 102, the two convex blocks 601 are connected through a connecting spring 602, a movable block 603 is sleeved outside the connecting spring 602, through the design of the connecting spring 602, when the distance between the two connecting blocks 102 is adjusted, the connecting spring 602 is stressed to deform, so that the distance between the two connecting blocks 102 is not influenced, and meanwhile, the condition that the movable block 603 falls off is effectively avoided.

As a technical optimization scheme of the present invention, the weeding device further comprises a weeding piece 7 mounted on the connecting plate 606, and it should be noted that: the weed removing part 7 is used for removing weeds with higher middle height of the rice seedling raising bed, so that the weeds with higher middle height of the rice seedling raising bed are prevented from shielding rice seedlings, sunlight is influenced to irradiate the rice seedlings, and the growth of the rice surface is facilitated; the weeding member 7 comprises a rotating block 701 rotatably mounted on the connecting plate 606, blades are detachably mounted on the bottom of the outer periphery of the rotating block 701 in an annular array, and it should be noted that: the detachable connection mode between the blade and the rotating block 701 is the prior art, a motor used for enabling the rotating block 701 to rotate on the connecting plate 606 is fixedly installed on the connecting plate 606, when the detachable connection mode is used, the motor is controlled to be started, the motor rotates to drive the rotating block 701 to rotate, so that the blade installed at the bottom position of the outer peripheral side of the rotating block 701 is driven to rotate, and when the blade is in contact with weeds, the weeds can be cut off.

As a technical optimization scheme of the invention, an installation cavity 8 with an open bottom is constructed on the rotating block 701, an electric push rod III 9 is fixedly installed in the installation cavity 8, a sampling manipulator 607 is positioned in the installation cavity 8 and is fixedly connected with a piston rod of the electric push rod III 9, the sampling manipulator 607 can be hidden in the installation cavity 8, through the design of the installation cavity 8, when the sampling manipulator 607 is not needed to sample rice seedlings, the sampling manipulator 607 can be hidden in the installation cavity 8 through the electric push rod III 9, the sampling manipulator 607 can be protected, and meanwhile, the situation that the rice seedlings are damaged due to the fact that the sampling manipulator 607 is in contact with the rice seedlings when higher weeds in a rice seedling bed are removed through the weed removing piece 7 is avoided.

As a technical optimization scheme of the invention, a fixed plate 10 is fixedly arranged on a supporting block 103, a clamping plate 11 is vertically and slidably connected to the fixed plate 10, specifically, a sliding groove in the vertical direction is constructed on the fixed plate 10, a sliding block is fixedly arranged on the clamping plate 11, the sliding block is positioned in the sliding groove and is tightly and slidably connected with the fixed plate 10, a liquid spraying pipe 203 is detachably arranged on the clamping plate 11, specifically, a spring clamp is fixedly arranged on the clamping plate 11, the liquid spraying pipe 203 and the clamping plate 11 are fixed through the spring clamp, through the design of the fixed plate 10 and the clamping plate 11, the clamping plate 11 can slide on the fixed plate 10, thereby adjust the high position of hydrojet 203, make hydrojet 203 be close to the rice seedling, thereby effectually avoided when using this equipment to spray insecticide to the rice seedling in strong wind weather, the liquid medicine is wafted along with the wind, cause and spray uneven condition to the rice seedling, simultaneously the effectual extravagant condition of liquid medicine of having avoided, wherein, still be provided with controller and battery in this equipment, wherein, electric putter one 604, electric putter two 605, electric putter three 9, driving motor 3071, including a motor, an end cap, a controller, and the principle is with current remote controller.

When the device is used for spraying pesticide on a seedling bed in dry land, the device is moved to one end of the rice seedling bed needing to be sprayed with pesticide, the clamping state of the clamping rod 3053 and the clamping hole 3052 is canceled, the rotary table 3051 is rotated to enable the first rotary shaft 302 and the second rotary shaft 308 to be positioned on the same axis, the corresponding clamping hole 3052 is clamped through the clamping rod 3053, the travelling wheel 306 of the device positioned on one side of the liquid medicine box 201 is positioned on one side of the rice seedling bed, the other side of the liquid medicine box 201 is lifted up, the travelling wheel 306 positioned on the other side of the liquid medicine box 201 is in a suspended state, the worm is rotated at the moment, so that the distance between the two connecting blocks 102 can be adjusted according to the width of the rice seedling bed, the device is suitable for the rice seedling beds with different widths, the threaded rod is rotated at the moment, the connecting blocks 102 slide along the guide rod, and the height position of the supporting block 103 is adjusted, thereby adjusting the height between the supporting block 103 and the ground, making the device suitable for rice seedling beds of rice seedlings with different heights, so as to realize spraying pesticide to the rice seedlings in different growth periods, after adjusting the distance between the two connecting blocks 102 and the height position of the supporting block 103, injecting pesticide liquid into the pesticide liquid box 201, controlling the two driving motors 3071 to rotate reversely, and simultaneously controlling the liquid pump 202 to open, thereby driving the device to move along the rice seedling bed, spraying pesticide to the rice seedlings in the rice seedling bed, in a similar way, spraying pesticide liquid to the rice seedlings cultivated on the seedling tray placed on the supporting frame, when spraying pesticide liquid to the rice seedlings 3053 by using the device after injecting water into the rice seedling bed, canceling the clamping state of the clamping rod 3 and the clamping hole 3052, rotating the rotary table 3051 to make the first rotary shaft 302 perpendicular to the second rotary shaft 308, go back through kelly 3053 to corresponding card hole 3052 looks joint, at this moment, walking wheel 306 on two carrier blocks 101 is the level form, when this equipment was located water, walking wheel 306 on two carrier blocks 101 floats aquatic, control two driving motor 3071 and carry out the antiport, the same thing, can make this equipment move along rice seedling bed in aquatic, rice seedling sprays the pesticide in the rice seedling bed, this equipment is when not using, the interval that rotates the worm and can make between two connecting blocks 102 reduces, thereby reduce the volume of this equipment, thereby reduce the occupation space of this equipment, be convenient for deposit.

Through the design of weeding mechanism 4, during the use, fix mounting bracket 401 on carrier block 101 through the screw, the rethread rotates thread bush 503 and adjusts the position of blade according to the region that the seedling bed both sides need clear away ruderal rice, adjust the completion back, control two driving motor 3071 and carry out the antiport, when making this equipment remove along the seedling bed of rice, the simultaneous control motor is opened, the output shaft rotation of motor drives the blade and rotates around bull stick 402, this equipment removes along the seedling bed of rice this moment, thereby the realization is clear away the weeds of seedling bed both sides of rice.

Through the design of the sampling mechanism 6, when the device is used, the device is enabled to move along a rice seedling bed, when pesticide is sprayed on rice seedlings, the electric push rod I604 can be controlled to enable the movable block 603 to move along the width direction of the rice seedling bed right above the rice seedling bed, so that the sampling manipulator 607 can move to each position of the rice seedling bed, when sampling is conducted, the connecting plate 606 can be enabled to move downwards vertically through the electric push rod II 605, meanwhile, the sampling manipulator 607 can be enabled to move to the outside of the installation cavity 8 of the rotating block 701 through controlling the electric push rod III 9, so that the sampling manipulator 607 is inserted into the rice seedling bed, at the moment, the sampling manipulator 607 can be controlled to sample the rice seedlings in the rice seedling bed, when weeds with high middle height in the rice seedling bed need to be cleared, the electric push rod I604 is controlled to enable the rotating block 701 to move to the weed position, meanwhile, the electric push rod III 9 is controlled to enable the sampling manipulator 607 to move to the installation cavity 8 of the rotating block 701, the electric motor 701 is controlled to be started, the electric motor rotates to drive the rotating block at the bottom position to rotate, and accordingly a blade on the outer peripheral side to cut off weeds.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a pesticide sprinkler for rice seedling, its characterized in that includes:

the device comprises a bearing mechanism (1), a pesticide spraying mechanism (2) and a traveling mechanism (3);

the pesticide spraying mechanism (2) and the travelling mechanism (3) are both arranged on the bearing mechanism (1), the travelling mechanism (3) is used for moving the bearing mechanism (1), and the pesticide spraying mechanism (2) is used for spraying pesticide;

the carrying mechanism (1) comprises two carrying blocks (101) which are arranged in parallel, connecting blocks (102) are vertically and slidably mounted on the two carrying blocks (101), the carrying mechanism further comprises supporting blocks (103), the two connecting blocks (102) are slidably connected with the supporting blocks (103), driving pieces (104) which are connected with the two connecting blocks (102) are arranged on the supporting blocks (103), an adjusting piece (105) which is connected with the connecting blocks (102) is arranged on one of the carrying blocks (101), the pesticide spraying mechanism (2) is mounted on the supporting blocks (103), and the walking mechanism (3) is mounted on the carrying blocks (101);

the pesticide spraying mechanism (2) comprises a pesticide liquid box (201) and a liquid drawing pump (202) which are fixed on a supporting block (103), the liquid inlet end of the liquid drawing pump (202) is communicated with the pesticide liquid box (201), a liquid spraying pipe (203) is detachably arranged on the supporting block (103), a liquid outlet end of the liquid drawing pump (202) is provided with a liquid through pipe (204), and the liquid through pipe (204) is detachably connected with the liquid spraying pipe (203);

running gear (3) include two fixed blocks (301), two fixed block (301) symmetry sets up, and sets firmly respectively at carrier block (101) length direction both ends, it installs pivot one (302) to rotate on fixed block (301), be constructed on fixed block (301) arc wall (303), it has installation piece (304) to slide in arc wall (303), it installs pivot two (308) to rotate on installation piece (304), install on fixed block (301) and act on adjusting part (305) of installation piece (304), adjusting part (305) are used for making installation piece (304) slide or stop sliding in arc wall (303), in order to form pivot one (302) and pivot two (308) are located same axis or mutually perpendicular, work as when pivot one (302) and pivot two (308) are located same axis, pivot one (302) and pivot two (308) looks joint, when pivot one (302) and pivot two (308) are perpendicular, pivot one (302) and pivot two (308) are connected through pivot two transmission assembly (308), the peripheral side sets firmly the bevel gear drive piece (306) and is used for the bearing block (101), the pivot sets firmly the synchronous end portion of pivot (306) and is connected the bevel gear (306), the pivot two (306) the pivot sets firmly the transport block (306), the pivot two (302) is used for bearing block (302) the pivot sets firmly the installation piece (308), the pivot two (302) the rigid coupling (306) the pivot is the pivot sets firmly the pivot sets up the installation piece (302) and the pivot is connected the pivot sets up the pivot (306) the synchronous rotation 307).

2. A pesticide spraying device for raising rice seedlings as claimed in claim 1, characterized in that the actuating member (104) comprises:

a gear (1041) rotatably mounted on the support block (103);

the number of the racks (1042) is two, the two racks (1042) are symmetrically arranged and are fixedly connected with the two connecting blocks (102) respectively, and the two racks (1042) are meshed with the gear (1041);

and the manual piece (1043) is installed on the supporting block (103) and is connected with the gear (1041), and the manual piece (1043) is used for enabling the gear (1041) to rotate or stop rotating on the supporting block (103).

3. The pesticide spraying device for rice seedling raising according to claim 1, characterized in that the driving assembly (307) comprises a driving motor (3071) fixedly mounted on the bearing block (101), an output shaft of the driving motor (3071) is coaxially and fixedly connected with one of the first rotating shafts (302), and the two first rotating shafts (302) are in transmission connection through a transmission member (3072).

4. The pesticide spraying device for rice seedling raising according to claim 1, characterized in that the adjusting assembly (305) comprises a rotating disc (3051) rotatably mounted on a fixed block (301), one end of the mounting block (304) penetrating through an arc-shaped groove (303) is fixedly connected with an eccentric position of the rotating disc (3051), two clamping holes (3052) are formed in the rotating disc (3051), a clamping rod (3053) is slidably connected on the fixed block (301), when the first rotating shaft (302) and the second rotating shaft (308) are located on the same axis, the clamping rod (3053) can be clamped with one of the clamping holes (3052), and when the first rotating shaft (302) and the second rotating shaft (308) are perpendicular, the clamping rod (3053) can be clamped with the other clamping hole (3052).

5. The pesticide spraying device for rice seedling raising as claimed in claim 1, characterized by further comprising a weeding mechanism (4) mounted on the bearing block (101);

weeding mechanism (4) include through detachable mounting bracket (401) of installing on carrier block (101) of screw, it installs bull stick (402) that is vertical direction to rotate on mounting bracket (401), bull stick (402) bottom has set firmly mounting panel (403), be annular array on mounting panel (403) and install a plurality of tool magazines (404), detachable blade of installing on tool magazine (404).

6. A pesticide spraying device for rice seedling raising according to claim 5, characterized in that the tool magazine (404) is slidably mounted on a mounting plate (403), and the rotating rod (402) is provided with an adjusting mechanism (5) which is connected with a plurality of tool magazines (404);

adjustment mechanism (5) establish regulating block (501) outside bull stick (402) including the activity cover, it has a plurality of connecting rods (502) to be that the annular array articulates on regulating block (501), and the other end of a plurality of connecting rods (502) is articulated mutually with a plurality of tool magazine (404) respectively, it is connected with thread bush (503) to rotate on regulating block (501), the lateral wall structure of bull stick (402) has external screw thread (504), thread bush (503) cover is established outside bull stick (402) and is interlock mutually with external screw thread (504).

7. A pesticide spraying device for rice seedling raising as claimed in claim 1, characterized by further comprising a sampling mechanism (6) mounted on two of the connecting blocks (102);

sample mechanism (6) are including setting firmly lug (601) in connecting block (102) bottom, two be connected through connecting spring (602) between lug (601), connecting spring (602) outside cover is equipped with movable block (603), one of them fixed mounting has electric putter one (604) that are the horizontal direction on lug (601), the piston rod and the movable block (603) looks rigid coupling of electric putter one (604), movable block (603) bottom fixed mounting has electric putter two (605) that are vertical direction, the piston rod fixedly connected with connecting plate (606) of electric putter two (605), install sampling manipulator (607) on connecting plate (606).

8. A pesticide spraying device for raising rice seedlings as claimed in claim 7, characterized by further comprising a weeding member (7) mounted on the connecting plate (606);

the weeding piece (7) comprises a rotating block (701) rotatably arranged on a connecting plate (606), blades are detachably arranged at the bottom of the outer periphery of the rotating block (701) in an annular array, and a motor for rotating the rotating block (701) on the connecting plate (606) is fixedly arranged on the connecting plate (606).

9. The pesticide spraying device for rice seedling raising as claimed in claim 8, characterized in that an installation cavity (8) with an open bottom is constructed on the rotating block (701), a third electric push rod (9) is fixedly installed in the installation cavity (8), the sampling manipulator (607) is located in the installation cavity (8) and is fixedly connected with a piston rod of the third electric push rod (9), and the sampling manipulator (607) can be hidden into the installation cavity (8).

10. The pesticide spraying device for rice seedling raising according to claim 1, characterized in that a fixing plate (10) is fixedly arranged on the supporting block (103), a clamping plate (11) is vertically and slidably connected to the fixing plate (10), and the liquid spraying pipe (203) is detachably mounted on the clamping plate (11).