CN216018696U

CN216018696U - Full-automatic height-adjustable and spray-width-adjustable spraying device

Info

Publication number: CN216018696U
Application number: CN202121829294.0U
Authority: CN
Inventors: 戴洪锋; 王震; 黄焰; 张富贵
Original assignee: Qiannan Branch Of Guizhou Tobacco Co; Guizhou University
Current assignee: Qiannan Branch Of Guizhou Tobacco Co; Guizhou University
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-03-15
Anticipated expiration: 2031-08-06

Abstract

The utility model belongs to the technical field of agricultural plant protection machinery, and discloses a full-automatic spraying device with adjustable height and adjustable spraying amplitude, which comprises an outer frame and an inner frame, wherein the outer frame is connected with a fixed connecting buckle, a placing plate and a ball screw combination, the placing plate is connected with a storage battery, a first motor, a motor driver and a control center, the first motor is connected with a driving bevel gear, a screw of the ball screw combination is connected with a driven bevel gear, the outer frame is provided with a chute, the inner frame is connected with a pulley, a first rotating block and a second motor, the pulley is connected with the chute, the second motor is connected with a rotating wheel, the rotating wheel is connected with a pull rope, the inner frame is also rotatably connected with a spray head connecting rod, the spray head connecting rod is connected with a second rotating block, a fixed block, a liquid guide pipe, a spraying spray head and a distance sensor, and the spraying spray head is communicated with the liquid guide pipe; the utility model solves the problem that the spraying device in the prior art can not adjust the height and the spraying amplitude of the spray head according to different growth characteristics of crops, and is suitable for spraying the liquid medicine of the crops.

Description

Full-automatic height-adjustable and spray-width-adjustable spraying device

Technical Field

The utility model relates to the technical field of agricultural plant protection machinery, in particular to a full-automatic spraying device with adjustable height and adjustable spraying amplitude.

Background

The pesticide variety, the pesticide application technology and the plant protection machine are three major factors in the plant pest control work, the 'pesticide variety' is generally regarded more in agricultural production for many years, various novel pesticide varieties are researched and developed, the importance of the 'pesticide application technology' and the 'plant protection machine' is ignored, and the problems of labor waste, pesticide expense, water waste, poor control effect and the like in the use process of the pesticide are caused. Most of the existing spraying devices are hand-operated spraying machines, the specific use method is that a spray head is manually swung back and forth on the left side and the right side of a crop row in a circulating and reciprocating mode to finish spraying, the phenomena of heavy spraying and missed spraying often exist, the working effect of preventing and treating plant diseases and insect pests is poor, labor and labor are wasted, water is wasted, environmental pollution is serious, and especially the agricultural properties or cultivation characteristics (the height of crops, the divergence degree of crop blades, the position relation between the blades and the stems and the like) displayed in different crops or different crop growth stages are realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a full-automatic spraying device with adjustable height and adjustable spraying amplitude, and aims to solve the problem that the spraying device in the prior art cannot adjust the height and the spraying amplitude of a spray head according to different growth characteristics of crops.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the basic technical scheme provided by the utility model is as follows: a full-automatic spraying device with adjustable height and adjustable spraying width comprises an outer frame, a placing plate and an inner frame, wherein the placing plate is connected to the upper side of the outer frame, the placing plate is connected with a storage battery, a first motor and a control center, an output shaft of the first motor is connected with a driving bevel gear, the outer frame is rotatably connected with a ball screw combination, a screw of the ball screw combination is connected with a driven bevel gear, the driven bevel gear is meshed with the driving bevel gear, the inner frame is connected with a ball nut of the ball screw combination, the inner frame is arranged on the inner side of the outer frame, the inner frame is slidably connected with the outer frame, the lower side of the inner frame is connected with a spray head connecting rod, the spray head connecting rod is connected with a liquid guide pipe, a spraying nozzle and a distance sensor, and the spraying nozzle is communicated with the liquid guide pipe through a communication pipe, the spraying shower nozzle with the shower nozzle connecting rod is adjustable connection, the battery gives first motor distance sensor with control center provides the power, distance sensor with the control center electricity is connected, control center control the rotation of first motor, outer frame still fixedly connected with fixed connection detains, fixed connection detains and is used for the erection joint atomizer.

The principle of the basic technical scheme is as follows: the whole spraying device is fixedly connected to a mobile device (a tractor, a tricycle and the like) by a fixed connecting buckle on the outer frame, the liquid guide pipe is communicated with an electric sprayer containing liquid medicine to be sprayed, and the liquid medicine in the electric sprayer is sprayed out from the spraying nozzle through the liquid guide pipe and a communicating pipe; the distance sensor connected with the spray head connecting rod is used for detecting the height of the crop and transmitting the data to the control center, the control center controls the rotation of the first motor according to the numerical value, the rotating first motor drives the screw rod of the ball screw combination to rotate under the action of the bevel gear, meanwhile, as the screw rod of the ball screw rod combination is rotationally connected with the outer frame, the ball nut of the ball screw rod combination is connected with the inner frame, and the inner frame is connected with the outer frame in a sliding way, when the screw rod of the ball screw rod combination rotates, the inner frame moves along the axial direction of the screw rod under the action of the ball nut, the spray nozzle connecting rod is connected with the inner frame, the spray nozzle is connected with the spray nozzle connecting rod, the height adjustment of different spray nozzles is realized, in the adjusting process, the distance sensor detects the distance between the distance sensor and the crops in real time and feeds the distance back to the control center in time to ensure the optimal spraying height; the spray nozzles are adjustably connected with the nozzle connecting rod, and the distance between the spray nozzles is adjusted according to actual needs.

The beneficial effects of the basic technical scheme are as follows: the whole device has high automation degree, reduces the labor intensity of manual operation, utilizes the existing mature mobile device (tractor and tricycle) as a self-walking device, reduces the cost of the whole device, improves the utilization rate of the existing mechanical equipment, and ensures the trafficability of the device; the distance between the spraying nozzles can be adjusted according to the area of crops or the divergence degree of blades, and the heavy spraying and missing spraying phenomena in the spraying process are reduced; the height of the spraying nozzle is automatically adjusted according to the height of crops, so that the spraying effect on the crops is ensured, and the waste of liquid medicine and the pollution to the environment are reduced; the whole device has higher spraying efficiency to crops, better prevention and control effect of spraying, wide application range and easy popularization and use.

Preferably, the inner frame is further connected with a first rotating block and a second motor, the nozzle connecting rod is further connected with a fixed block and a second rotating block, the first rotating block is rotatably connected with the second rotating block, an output shaft of the second motor is connected with a rotating wheel, the rotating wheel is wound and connected with a pull rope, the free end of the pull rope is fixedly connected with the fixed block, the second motor is simultaneously electrically connected with the storage battery and the control center, and the control center controls the rotation of the second motor.

Through the above-mentioned setting, the shower nozzle connecting rod rotates with interior frame to be connected, be connected with the second motor in the frame including simultaneously, the fixed block that rotates on the second motor output shaft wheel and the shower nozzle connecting rod passes through the stay cord and is connected, when the second motor rotates and drives and rotate the wheel rotation, the shower nozzle connecting rod takes place to rotate under the effect of stay cord, can realize adjusting the angle between shower nozzle connecting rod and the interior frame through the rotation of control second motor promptly, thereby the angle that makes the liquid medicine that the spraying shower nozzle sprayed obtains adjusting, this function makes this atomizer easily avoid the stem stalk of crop, can also realize spraying the liquid medicine to the blade that is sheltered from by the stem stalk simultaneously, further improved the effect of spraying to the crop, atomizer's application scope has been enlarged.

Preferably, the inboard of outer frame has seted up the spout, the outside of interior frame is connected with the pulley, the pulley with spout sliding connection.

Through the setting, the sliding connection relation between frame and the outer frame in the mode through the pulley spout is realized, simultaneously, pulley and spout set up of mutually supporting, and the spout has a direction and spacing effect to the pulley, avoids the inner frame to take place relative dislocation with the outer frame at gliding in-process, has improved the performance of dress individual device and the accurate nature of interior frame altitude mixture control.

Preferably, the spray head connecting rod is a telescopic rod, and the liquid guide pipe is a silica gel hose.

Through the arrangement, the spray head connecting rods are telescopic rods, the length of each spray head connecting rod is adjusted according to the number of the spray heads and the distance between the spray heads, and the spray heads are contracted when not in use so as to reduce the width of the whole device and facilitate storage; the catheter is the silica gel hose, and silica gel hose durable also is convenient for adjust the distance between the spraying nozzle simultaneously, still easily accomodates.

Preferably, the control center is a PLC programmable controller, the first motor is a servo motor, the PLC programmable controller is electrically connected to a motor driver, and the motor driver drives the servo motor to rotate.

Through the arrangement, the PLC is open-source control, the distance condition that the control center controls the first motor to rotate can be modified and adjusted according to different crop characteristics, and the operation of changing, correcting and debugging programs is convenient and fast; servo motor and motor drive all are of value to the precision that improves altitude mixture control, and then improve the effect of spraying of this atomizer to the crop.

Drawings

FIG. 1 is a front view of a fully automatic height-adjustable and spray width-adjustable spraying device according to the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a top view of a fully automatic height-adjustable and spray width-adjustable spraying device according to the present invention;

FIG. 4 is an enlarged view at B of FIG. 3;

FIG. 5 is a schematic structural view of a spray head connecting rod and an inner frame of the spray device with adjustable height and adjustable spray width of the utility model in a mutually perpendicular state;

FIG. 6 is a schematic structural view of a spray head connecting rod of the full-automatic spraying device with adjustable height and adjustable spray width, which forms a certain angle with an inner frame;

the names of corresponding labels in the drawings are:

the device comprises an outer frame 1, a fixed connecting buckle 2, a sliding chute 3, a placing plate 4, a storage battery 5, a first motor 6, a driving bevel gear 7, a driven bevel gear 8, a ball screw combination 9, an inner frame 10, a pulley 11, a first rotating block 12, a second motor 13, a rotating wheel 14, a pull rope 15, a spray head connecting rod 16, a fixed block 17, a second rotating block 18, a liquid guide pipe 19, a communicating pipe 20, a spray head 21, a distance sensor 22, a motor driver 23 and a control center 24.

Detailed Description

The utility model is described in further detail below with reference to the following figures and embodiments:

as shown in fig. 1 to 6, a full-automatic spraying device with adjustable height and adjustable spraying width comprises an outer frame 1, a placing plate 4, an inner frame 10 and a nozzle connecting rod 16, wherein the periphery of the outer frame 1 is fixedly welded with a fixed connecting buckle 2, the fixed connecting buckle 2 is used for installing and connecting the spraying device, the placing plate 4 is fixedly welded on the upper side of the outer frame 1, the upper side of the placing plate 4 is connected with a storage battery 5, a first motor 6, a motor driver 23 and a control center 24 by bolts, an output shaft of the first motor 6 is connected with a driving bevel gear 7 by a key, the outer frame 1 is rotatably connected with a ball screw combination 9 by a bearing, the upper end of a screw of the ball screw combination 9 is fixedly connected with a driven bevel gear 8, the driven bevel gear 8 is meshed with the driving bevel gear 7, the inner frame 10 is fixedly bonded with a ball nut of the ball screw combination 9, the left inner side wall and the right inner side wall of the outer frame 1 are provided with chutes 3, pulleys 11 are fixedly welded on the left outer side wall and the right outer side wall of an inner rack 10, the pulleys 11 are connected with a sliding chute 3 in a sliding manner, two first rotating blocks 12 are fixedly welded on the lower side of the inner rack 10, a nozzle connecting rod 16 is fixedly welded with two second rotating blocks 18 and a fixed block 17, the first rotating blocks 12 and the second rotating blocks 18 are rotatably connected through pin shafts, a second motor 13 is further connected on the lower side of the inner rack 10 through bolts, an output shaft of the second motor 13 is connected with a rotating wheel 14 through a key, the rotating wheel 14 is connected with a pull rope 15 in a winding manner, the free end of the pull rope 15 is fixedly bound and connected with the fixed block 17, the nozzle connecting rod 16 is a telescopic rod, the nozzle connecting rod 16 is connected with a liquid guide pipe 19, a spray nozzle 21 and a distance sensor 22 through bolts, the liquid guide pipe 19 is a silica gel hose, the spray nozzle 21 is communicated with the liquid guide pipe 19 through a communicating pipe 20, the spray nozzle 21 comprises seven spray nozzles 21, and the seven spray nozzles 21 can be adjusted in position in the axial direction of the nozzle connecting rod 16, the storage battery 5 provides power for the first motor 6, the second motor 13, the distance sensor 22, the motor driver 23 and the control center 24, the first motor 6 is a servo motor, the control center 24 is a PLC (programmable logic controller), the distance sensor 22 is electrically connected with the PLC, the PLC controls the motor driver 23 to drive the servo motor to move, the second motor 13 is electrically connected with the PLC, and the PLC controls the rotation of the second motor 13.

The specific implementation process is as follows:

before the spraying device is used, the whole device is fixedly connected to a tractor or an agricultural tricycle by using a fixed connecting buckle 2, the free end of a liquid guide pipe 19 is hermetically connected with a liquid outlet of a liquid medicine box of an electric sprayer, the length of a spray head connecting rod 16 and the distance between adjacent spraying spray heads 21 are adjusted according to the width of a liquid medicine crop to be sprayed, then a first motor 6, a second motor 13, a distance sensor 22, a motor driver 23 and a control center 24 are simultaneously connected with a storage battery 5 through electric wires, the first motor 6 is connected with the motor driver 23 through electric wires, the second motor 13, the distance sensor 22 and the motor driver 23 are respectively connected with the control center 24 through electric wires, and a control program of a PLC (programmable logic controller) is programmed according to the characteristics of the crop; when the spraying device is used, the electric sprayer and the control center 24 are started, the tractor or the agricultural tricycle drives the whole spraying device to move forward, the liquid medicine reaches the spraying nozzle 21 through the liquid guide pipe 19 and the communicating pipe 20 and is sprayed out from the spraying nozzle 21, and the liquid medicine spraying on crops is realized; in the spraying process, the distance sensor 22 detects the distance between the surface to be sprayed of the crop and the spraying device and feeds the distance value back to the control center 24, the control center 24 controls the motor driver 23 to drive the first motor 6 and the second motor 13 to operate according to a control program, the first motor 6 operates to change the distance between the spraying nozzle 21 of the spraying device and the surface to be sprayed of the crop, and the second motor 13 operates to change the angle between the spraying nozzle 21 of the spraying device and the surface to be sprayed of the crop, so that the spraying effect on the crop is ensured, and the waste of liquid medicine and the pollution to the environment are reduced; after the spraying device is used, the distance between the adjustable spraying nozzles 21 is shortened, and the nozzle connecting rod 16 is contracted as much as possible, so that the width of the whole spraying device is reduced, and the spraying device is convenient to store.

The above description is only an example of the present invention, and the common general knowledge of the technical solutions or characteristics known in the solutions is not described herein too much. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a full-automatic adjustable, adjustable atomizer of spray width which characterized in that: comprises an outer frame (1), a placing plate (4) and an inner frame (10), wherein the placing plate (4) is connected to the upper side of the outer frame (1), the placing plate (4) is connected with a storage battery (5), a first motor (6) and a control center (24), an output shaft of the first motor (6) is connected with a driving bevel gear (7), the outer frame (1) is rotatably connected with a ball screw combination (9), a screw of the ball screw combination (9) is connected with a driven bevel gear (8), the driven bevel gear (8) is meshed with the driving bevel gear (7), the inner frame (10) is connected with a ball nut of the ball screw combination (9), the inner frame (10) is arranged on the inner side of the outer frame (1), the inner frame (10) is slidably connected with the outer frame (1), and the lower side of the inner frame (10) is connected with a spray head connecting rod (16), the utility model discloses a spraying device, including outer frame (1), spray head connecting rod (16), storage battery (5), spray head connecting rod (16) are connected with catheter (19), spraying nozzle (21) and distance sensor (22), spraying nozzle (21) through communicating pipe (20) with catheter (19) intercommunication, spraying nozzle (21) with spray head connecting rod (16) are adjustable connection, battery (5) give first motor (6), distance sensor (22) with control center (24) provide the power, distance sensor (22) with control center (24) electricity is connected, control center (24) control the rotation of first motor (6), outer frame (1) still fixedly connected with fixed connection detain (2), fixed connection detain (2) are used for the erection joint atomizer.

2. The full-automatic spraying device with adjustable height and adjustable spraying amplitude as claimed in claim 1, wherein: interior frame (10) still is connected with first turning block (12) and second motor (13), shower nozzle connecting rod (16) still is connected with fixed block (17) and second turning block (18), first turning block (12) with second turning block (18) rotate and are connected, the output shaft of second motor (13) has rotation wheel (14), it is connected with stay cord (15) to rotate wheel (14) winding, the free end of stay cord (15) with fixed block (17) fixed connection, second motor (13) simultaneously with battery (5) with control center (24) electricity is connected, control center (24) control the rotation of second motor (13).

3. The full-automatic spraying device with adjustable height and adjustable spraying amplitude as claimed in claim 1, wherein: the inner side of the outer frame (1) is provided with a sliding groove (3), the outer side of the inner frame (10) is connected with a pulley (11), and the pulley (11) is in sliding connection with the sliding groove (3).

4. The full-automatic spraying device with adjustable height and adjustable spraying amplitude as claimed in claim 1, wherein: the spray head connecting rod (16) is a telescopic rod, and the liquid guide pipe (19) is a silica gel hose.

5. The full-automatic spraying device with adjustable height and adjustable spraying amplitude as claimed in claim 1, wherein: the control center (24) is a PLC (programmable logic controller), the first motor (6) is a servo motor, the PLC is electrically connected with a motor driver (23), and the motor driver (23) drives the servo motor to rotate.