CN111316976A - Medicine sprayer capable of adjusting spraying height and flow - Google Patents

Medicine sprayer capable of adjusting spraying height and flow Download PDF

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Publication number
CN111316976A
CN111316976A CN202010340874.7A CN202010340874A CN111316976A CN 111316976 A CN111316976 A CN 111316976A CN 202010340874 A CN202010340874 A CN 202010340874A CN 111316976 A CN111316976 A CN 111316976A
Authority
CN
China
Prior art keywords
cavity
driving
shaft
speed
speed change
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010340874.7A
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Chinese (zh)
Inventor
孟惠霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Chenrao Machinery Technology Co Ltd
Original Assignee
Wenzhou Chenrao Machinery Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wenzhou Chenrao Machinery Technology Co Ltd filed Critical Wenzhou Chenrao Machinery Technology Co Ltd
Priority to CN202010340874.7A priority Critical patent/CN111316976A/en
Publication of CN111316976A publication Critical patent/CN111316976A/en
Withdrawn legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0025—Mechanical sprayers
    • A01M7/0032—Pressure sprayers
    • A01M7/0042—Field sprayers, e.g. self-propelled, drawn or tractor-mounted
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0082—Undercarriages, frames, mountings, couplings, tanks
    • A01M7/0085—Tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention discloses a medicine sprayer capable of adjusting spraying height and flow rate, which comprises a main body, wherein a mixing cavity is arranged in the main body, a feed inlet is arranged on the upper side of the mixing cavity, a driving cavity is arranged on the lower side of the mixing cavity, a stirring shaft which extends downwards to the driving cavity is rotatably arranged on the lower end wall of the mixing cavity, a stirring rod fixedly connected with the stirring shaft is uniformly arranged in the mixing cavity, a driving component is arranged in the driving cavity, the lower side of the mixing cavity is also provided with a water pump which is positioned at the right side of the driving cavity and is connected with the mixing cavity through a water inlet pipe, the device can adjust the transmission ratio of the variable-speed belt wheel according to the characteristics of plants needing to be sprayed with pesticide before working so as to adjust the pesticide amount sprayed by the nozzle, and can also adjust the height of the nozzle by adjusting the height of the sliding block according to the height of the plants, the stirring rod stirs the liquid medicine and the water in the mixing cavity while spraying the medicine, so that the influence on the plants due to uneven mixing of the liquid medicine is prevented.

Description

Medicine sprayer capable of adjusting spraying height and flow
Technical Field
The invention relates to the technical field of pesticide sprayers, in particular to a pesticide sprayer with adjustable spraying height and flow.
Background
A pesticide sprayer is an agricultural machine for dispersing liquid, is one of agricultural pesticide applying machines, is a plant protection machine of the agricultural machine, and belongs to portable agricultural machines. The agricultural smoke sprayer is suitable for preventing and treating diseases and pests of forests, nurseries, orchards and tea gardens, field crops such as cotton, wheat, rice, corn and the like and large-area grasslands, garden flowers and trees in cities and suburbs, vegetable gardens, material greenhouses and the like. However, different plants have different heights and different amounts of liquid medicine to be sprayed, so that various devices are needed to be used for different plants, the cost is higher, the occupied area is large, and the plants are possibly affected due to the fact that the liquid medicine and water are not fully mixed.
Disclosure of Invention
Aiming at the technical defects, the invention provides the pesticide sprayer with adjustable spraying height and flow, which can overcome the defects.
The invention relates to a pesticide sprayer capable of adjusting spraying height and flow, which comprises a main body, wherein a mixing cavity is arranged in the main body, a feed inlet is formed in the upper side of the mixing cavity, a driving cavity is formed in the lower side of the mixing cavity, a stirring shaft extending downwards to the driving cavity is rotatably arranged on the lower end wall of the mixing cavity, stirring rods fixedly connected with the stirring shaft are uniformly arranged in the mixing cavity, a driving assembly is arranged in the driving cavity, a water pump positioned on the right side of the driving cavity and connected with the mixing cavity through a water inlet pipe is further arranged on the lower side of the mixing cavity, a speed adjusting cavity is arranged on the front side of the driving cavity, a driven bevel gear fixedly connected with the stirring shaft is arranged in the driving cavity, a front friction driven shaft extending forwards to the speed adjusting cavity is rotatably arranged on the front end wall of the driving cavity, a driving bevel gear fixedly connected with the front friction driven shaft and meshed with the The front driven friction wheel at the rear side of the bevel gear, the front side of the water pump is in power connection with a water pump driving shaft which extends forwards to the speed regulation cavity, speed regulation components are symmetrically arranged in the speed regulation cavity in a left-right mode and comprise speed change belt wheels, the speed change belt wheel at the left side is fixedly connected with the front side of the front friction driven shaft, the speed change belt wheel at the right side is fixedly connected with the front side of the water pump driving shaft, the speed change belt wheels at the left side and the right side are connected through speed change belts, six speed change sliding grooves are uniformly formed in the speed change belt wheels, speed change sliding rods are arranged in the speed change sliding grooves in a sliding mode, limiting blocks matched with the openings of the speed change sliding grooves are fixedly arranged at the positions, close to the axes of the speed change belt wheels, of the speed change, the rear side of the mixing cavity is provided with a lifting box with the rear side communicated with the outside, and a pesticide spraying assembly is arranged in the lifting box.
Preferably, the speed governing subassembly still includes that bilateral symmetry rotates to be installed speed governing chamber front end wall and with the transmission shaft of variable speed belt pulley axle center, transmission shaft rear side fixed mounting has speed governing gear, speed governing gear contain six with stopper complex spacing groove, speed governing chamber front end wall symmetry rotates to be installed and is located the transmission shaft is close to the speed governing axle of speed governing chamber center side, the epaxial fixed mounting of speed governing have with speed governing gear meshing's driving gear and being located the belt pulley of driving gear front side, the left and right sides the belt pulley passes through belt pulley connection, the right side speed governing axle extends to before the main part outside and front side fixed mounting have the handle.
Preferably, the pesticide spraying assembly comprises a screw rotatably mounted on the lower end wall of the lifting box, a sliding block in sliding fit with the lifting cavity is arranged on the screw in a threaded fit manner, a nozzle is fixedly mounted on the rear side of the sliding block, a water outlet pipe communicated with the lifting cavity is arranged on the rear side of the water pump, the water outlet pipe is connected with the nozzle through a hose, a driven lifting bevel gear located on the lower side of the sliding block is fixedly mounted on the screw, a lifting driven shaft extending leftwards to the driving cavity is rotatably mounted on the left end wall of the lifting box, and a driving lifting bevel gear fixedly connected with the lifting driven shaft and meshed with the driven lifting bevel gear is arranged in the lifting box.
Preferably, the driving assembly comprises a motor fixedly connected with the lower end wall of the driving cavity, a sliding groove is formed in the left end wall of the driving cavity, a U-shaped sliding block is arranged in the sliding groove in a sliding mode, an electromagnet is arranged on the front side of the sliding groove, an iron block matched with the electromagnet is arranged on the front side of the U-shaped sliding block, the rear side of the U-shaped sliding block is connected with the rear end wall of the sliding groove through a spring, a rear friction driven shaft is installed on the rear end wall of the driving cavity in a rotating mode, a driving transmission bevel gear and a rear driven friction wheel located on the front side of the driving transmission bevel gear are fixedly installed on the rear friction driven shaft, a driven transmission bevel gear fixedly connected with the lifting driven shaft and meshed with the driving transmission bevel gear is arranged in the driving cavity, and.
Preferably, reciprocal subassembly include with motor drive shaft that both sides power is connected around the motor, motor drive shaft keeps away from the motor end has the integral key shaft through spline muffjoint, the integral key shaft is kept away from motor end fixed mounting has the initiative friction pulley, U type sliding block both feet respectively with front and back both sides the integral key shaft passes through the bearing and is connected.
The beneficial effects are that: the device simple structure, convenient operation, thereby the device can spout the drive ratio of the plant of medicine as required before the work and adjust nozzle spun dose, also can adjust the high regulation nozzle height of sliding block according to the height of plant, is applicable to multiple plant, and the device is spraying liquid medicine and water of medicine while puddler stirring mixing intracavity, prevents because the liquid medicine mixes inhomogeneous effect reduction that causes and the influence that brings the plant.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic view of C-C in FIG. 3 according to an embodiment of the present invention;
FIG. 5 is a schematic view of the shifting pulley of FIG. 4 according to an embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a pesticide sprayer capable of adjusting spraying height and flow, which comprises a main body 10, wherein a mixing cavity 24 is arranged in the main body 10, a feed inlet 23 is arranged at the upper side of the mixing cavity 24, a driving cavity 14 is arranged at the lower side of the mixing cavity 24, a stirring shaft 12 extending downwards to the driving cavity 14 is rotatably arranged on the lower end wall of the mixing cavity 24, stirring rods 11 fixedly connected with the stirring shaft 12 are uniformly arranged in the mixing cavity 24, a driving component is arranged in the driving cavity 14, a water pump 17 positioned at the right side of the driving cavity 14 and connected with the mixing cavity through a water inlet pipe 19 is further arranged at the lower side of the mixing cavity 24, a speed adjusting cavity 25 is arranged at the front side of the driving cavity 14, a driven stirring bevel gear 13 fixedly connected with the stirring shaft 12 is arranged in the driving cavity 14, a front friction driven shaft 16 extending forwards to the speed adjusting cavity 25 is rotatably arranged on the, be equipped with in the drive chamber 14 with preceding friction driven shaft 16 fixed connection with driven bevel gear 13 meshed's initiative bevel gear 15 and be located the preceding driven friction wheel 48 of initiative bevel gear 15 rear side, water pump 17 front side power connection has the water pump drive shaft 18 that extends forward to speed governing chamber 25, bilateral symmetry is equipped with the speed governing subassembly in the speed governing chamber 25, the speed governing subassembly includes speed changing belt pulley 29, the left side speed changing belt pulley 29 with preceding friction driven shaft 16 front side fixed connection, the right side speed changing belt pulley 29 with water pump drive shaft 18 front side fixed connection, the left and right sides speed changing belt pulley 29 passes through speed changing belt 53 and connects, evenly be equipped with six variable speed sliding grooves 65 in the speed changing belt pulley 29, slide and be equipped with variable speed slide bar 64 in the variable speed sliding groove 65, variable speed slide bar 64 front side is close to variable speed pulley 29 axle center department fixed mounting have with variable speed sliding groove 65 The stopper 28 of opening complex, the variable speed slide bar 64 is kept away from variable speed belt pulley 29 axle center department fixed mounting have with variable speed belt 53 complex turning block 63, the hybrid chamber 24 rear side is equipped with rear side and the communicating lift case 21 in the external world, the lift incasement is equipped with spouts the medicine subassembly, variable speed slide bar 64 is in slide in the variable speed sliding tray 65 and change the drive ratio, thereby change water pump drive shaft 18 rotational speed, adjust water pump 17 water yield.
Beneficially, the speed regulation subassembly still includes bilateral symmetry and rotates install speed regulation chamber 25 front end wall and with transmission pulley 29 is with the transmission shaft 26 of axle center, transmission shaft 26 rear side fixed mounting has speed governing gear 27, speed governing gear 27 contain six with stopper 28 complex spacing groove 62, speed regulation chamber 25 front end wall symmetry is rotated and is installed and is located transmission shaft 26 is close to the speed governing axle 50 of speed regulation chamber 25 center side, fixed mounting has on the speed governing axle 50 with the driving gear 49 of speed governing gear 27 meshing and be located the belt pulley 51 of driving gear 49 front side, the left and right sides belt pulley 51 passes through belt pulley 52 and connects, the right side speed governing axle 50 extends forward to main part 10 outside and front side fixed mounting has handle 54, speed governing gear 27 rotates and drives stopper 28 is in slide in spacing groove 62, thereby causing the shift slide lever 64 to slide within the shift slide slot 65.
Advantageously, the pesticide spraying assembly comprises a screw 22 rotatably mounted on the lower end wall of the lifting box 21, a sliding block 34 slidably fitted with the lifting cavity 21 is disposed on the screw 22 through a screw thread fit, a nozzle 35 is fixedly mounted on the rear side of the sliding block, a water outlet pipe 30 communicated with the lifting cavity 21 is disposed on the rear side of the water pump 17, the water outlet pipe 30 is connected with the nozzle 35 through a hose 33, a driven lifting bevel gear 32 located on the lower side of the sliding block 34 is fixedly mounted on the screw 22, a lifting driven shaft 59 extending leftwards to the driving cavity 14 is rotatably mounted on the left end wall of the lifting box 21, a driving lifting bevel gear 31 fixedly connected with the lifting driven shaft 59 and meshed with the driven lifting bevel gear 32 is disposed in the lifting box 21, the screw 22 drives the sliding block 34 to slide upwards and downwards to drive the nozzle 35 to slide upwards and downwards, the height of the nozzle 35 can be adjusted according to the height of the plant.
Advantageously, said drive assembly comprises a motor 43 fixedly connected to the lower end wall of said drive chamber 14, the left end wall of the driving cavity 14 is provided with a sliding groove 46, a U-shaped sliding block 41 is arranged in the sliding groove 46 in a sliding way, an electromagnet 47 is arranged at the front side of the sliding groove 46, an iron block 45 matched with the electromagnet 47 is arranged at the front side of the U-shaped sliding block 41, the rear side of the U-shaped sliding block 41 is connected with the rear end wall of the sliding groove 46 by a spring 39, a rear friction driven shaft 61 is rotatably arranged on the rear end wall of the driving cavity 14, a driving bevel gear 36 and a rear driven friction wheel 37 positioned in front of the driving bevel gear 36 are fixedly arranged on the rear friction driven shaft 61, a driven transmission bevel gear 60 which is fixedly connected with the lifting driven shaft 59 and meshed with the driving transmission bevel gear 36 is arranged in the driving cavity 14, and reciprocating components are symmetrically arranged on the front side and the rear side of the motor 43.
Advantageously, the reciprocating assembly comprises a motor driving shaft 44 in power connection with the front side and the rear side of the motor 43, a spline shaft 40 is connected to the end, away from the end of the motor 43, of the motor driving shaft 44 through a spline sleeve 42, a driving friction wheel 38 is fixedly mounted on the end, away from the end of the motor 43, of the spline shaft 40, two legs of the U-shaped sliding block 41 are respectively connected with the spline shaft 40 on the front side and the rear side through bearings, the driving friction wheel 38 is in friction fit with the rear driven friction wheel 37 on the rear side when the electromagnet 47 is not electrified, and the driving friction wheel 38 is in friction fit with the front driven friction wheel 48 on the front side when the.
In the initial state, the electromagnet 47 is not energized, the spring 39 is in the normal tension state, and the rear driving friction wheel 38 is in friction fit with the rear driven friction wheel 37.
When the machine starts to work, water and liquid medicine are poured into the mixing cavity 24 from the feed inlet 23, the handle 54 is rotated left and right according to the amount of medicine to be sprayed by different plants, so as to drive the right speed regulating shaft 50 to rotate, thereby driving the right belt pulley 51 to rotate, thereby driving the left speed regulating shaft 50 to rotate, thereby driving the driving gear 49 to rotate, thereby driving the speed regulating gear 27 to rotate, thereby driving the limiting block 28 to slide in the limiting groove 62, thereby driving the speed changing sliding rod 64 to slide in the speed changing sliding groove 65, thereby changing the transmission ratio, starting the motor 43 to rotate forward or backward, thereby driving the motor driving shaft 44 to rotate, thereby driving the spline shaft 40 to rotate, thereby driving the driving friction wheel 38 to rotate, thereby driving the rear driven friction wheel 37 to rotate, thereby driving the rear friction driven shaft 61 to rotate, thereby, thereby driving the driven transmission bevel gear 60 to rotate, thereby driving the lifting driven shaft 59 to rotate, thereby driving the driving lifting bevel gear 31 to rotate, thereby driving the driven lifting bevel gear 32 to rotate, thereby driving the screw rod 22 to rotate, thereby driving the slide block 34 to slide up and down, thereby driving the nozzle 35 to slide up and down, adjusting the height of the nozzle 35 according to the height of the plant, stopping the motor 43 after the adjustment is completed, energizing the electromagnet 47, attracting the iron block 45, stretching the spring 39, thereby driving the U-shaped slide block to slide forward, frictionally engaging the front driving friction wheel 38 with the front driven friction wheel 48, starting the motor 43 to rotate forward, thereby driving the motor driving shaft 44 to rotate, thereby driving the spline shaft 40 to rotate, thereby driving the driving friction wheel 38 to rotate, thereby driving the front driven friction wheel 48 to rotate, thereby driving the front friction driven shaft 16 to rotate, thereby driving the driving, thereby drive driven bevel gear 13 and rotate, thereby drive (mixing) shaft 12 and rotate, thereby drive puddler 11 and rotate around (mixing) shaft 12 and stir the liquid medicine, preceding friction driven shaft 16 drives left side speed change belt pulley 29 and rotates simultaneously, thereby drive right side speed change belt pulley 29 and rotate, thereby drive water pump drive shaft 18 and rotate, thereby drive water pump 17 work, the liquid medicine passes through inlet tube 19 from mixing chamber 24, outlet pipe 30, hose 33 spouts from nozzle 35, motor 43 stops after the medicine spraying is accomplished, electro-magnet 47 cuts off the power supply, because spring 39 effect U type sliding block 41 slides backward, rear side initiative friction pulley 38 and rear driven friction pulley 37 friction fit, the device resets.
The beneficial effects are that: the device simple structure, convenient operation, thereby the device can spout the drive ratio of the plant of medicine as required before the work and adjust nozzle spun dose, also can adjust the high regulation nozzle height of sliding block according to the height of plant, is applicable to multiple plant, and the device is spraying liquid medicine and water of medicine while puddler stirring mixing intracavity, prevents because the liquid medicine mixes inhomogeneous effect reduction that causes and the influence that brings the plant.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (5)

1. The utility model provides a medicine sprayer of adjustable injection height and flow, includes the main part, its characterized in that: a mixing cavity is arranged in the main body, a feed inlet is arranged at the upper side of the mixing cavity, a driving cavity is arranged at the lower side of the mixing cavity, a stirring shaft which extends downwards to the driving cavity is rotatably arranged on the lower end wall of the mixing cavity, stirring rods which are fixedly connected with the stirring shaft are uniformly arranged in the mixing cavity, a driving assembly is arranged in the driving cavity, a water pump which is positioned at the right side of the driving cavity and is connected with the mixing cavity through a water inlet pipe is also arranged at the lower side of the mixing cavity, a speed regulating cavity is arranged at the front side of the driving cavity, a driven bevel gear which is fixedly connected with the stirring shaft is arranged in the driving cavity, a front friction driven shaft which extends forwards to the speed regulating cavity is rotatably arranged on the front end wall of the driving cavity, a driving bevel gear which is fixedly connected with the front friction driven shaft and is meshed with the driven bevel, the water pump front side power is connected with a water pump driving shaft which extends forwards to the speed regulation cavity, the speed regulation component is symmetrically arranged in the speed regulation cavity in the left-right direction and comprises a speed change belt pulley, the speed change belt pulley is fixedly connected with the front side of the front friction driven shaft in the left side, the speed change belt pulley is fixedly connected with the front side of the water pump driving shaft in the right side, the speed change belt pulleys are connected with the left side and the right side through a speed change belt, six speed change sliding grooves are uniformly arranged in the speed change belt pulley, speed change sliding rods are arranged in the speed change sliding grooves in a sliding manner, the front sides of the speed change sliding rods are fixedly provided with limit blocks matched with openings of the speed change sliding grooves near the axes of the speed change belt pulleys, the speed change sliding rods are far away from the axes of the speed change belt pulleys and are fixedly, a medicine spraying assembly is arranged in the lifting box.
2. The sprayer capable of adjusting spraying height and flow rate as claimed in claim 1, wherein: the speed governing subassembly still includes that bilateral symmetry rotates to be installed speed governing chamber front end wall and with the transmission shaft of variable speed belt pulley axle center, transmission shaft rear side fixed mounting has speed governing gear, speed governing gear contain six with stopper complex spacing groove, speed governing chamber front end wall symmetry rotates to install and is located the transmission shaft is close to the speed governing axle of speed governing chamber center side, the epaxial fixed mounting of speed governing have with speed governing gear meshing's driving gear and being located the belt pulley of driving gear front side, the left and right sides the belt pulley passes through belt pulley connection, the right side extend to before the speed governing axle main part outside and front side fixed mounting have the handle.
3. The sprayer capable of adjusting spraying height and flow rate as claimed in claim 1, wherein: the pesticide spraying assembly comprises a screw rotatably mounted on the lower end wall of the lifting box, a sliding block in sliding fit with the lifting cavity is arranged on the screw in a threaded fit mode, a nozzle is fixedly mounted on the rear side of the sliding block, a water outlet pipe communicated to the lifting cavity is arranged on the rear side of the water pump, the water outlet pipe is connected with the nozzle through a hose, a driven lifting bevel gear located on the lower side of the sliding block is fixedly mounted on the screw, a lifting driven shaft extending to the driving cavity leftwards is rotatably mounted on the left end wall of the lifting box, and a driving lifting bevel gear fixedly connected with the lifting driven shaft and meshed with the driven lifting bevel gear is arranged in the lifting box.
4. The sprayer capable of adjusting spraying height and flow according to claim 3, wherein: the drive assembly include with drive chamber lower extreme wall fixed connection's motor, drive chamber left end wall is equipped with the sliding tray, it is equipped with U type sliding block to slide in the sliding tray, the sliding tray front side is equipped with the electro-magnet, U type sliding block front side be equipped with electro-magnet complex iron plate, U type sliding block rear side with the sliding tray rear end wall passes through spring coupling, drive chamber rear end wall rotates installs the back friction driven shaft, fixed mounting has initiative transmission bevel gear and is located on the back friction driven shaft the back driven friction pulley of initiative transmission bevel gear front side, be equipped with in the drive chamber with lift driven shaft fixed connection and with the driven transmission bevel gear of initiative transmission bevel gear meshing, bilateral symmetry is equipped with reciprocal subassembly around the motor.
5. The sprayer capable of adjusting the spraying height and the spraying flow rate as claimed in claim 4, wherein: reciprocating assembly include with motor drive shaft that both sides power is connected around the motor, motor drive shaft keeps away from the motor end has the integral key shaft through spline muffjoint, the integral key shaft is kept away from motor end fixed mounting has initiative friction pulley, two feet of U type sliding block respectively with front and back both sides the integral key shaft passes through the bearing and connects.
CN202010340874.7A 2020-04-26 2020-04-26 Medicine sprayer capable of adjusting spraying height and flow Withdrawn CN111316976A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010340874.7A CN111316976A (en) 2020-04-26 2020-04-26 Medicine sprayer capable of adjusting spraying height and flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010340874.7A CN111316976A (en) 2020-04-26 2020-04-26 Medicine sprayer capable of adjusting spraying height and flow

Publications (1)

Publication Number Publication Date
CN111316976A true CN111316976A (en) 2020-06-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010340874.7A Withdrawn CN111316976A (en) 2020-04-26 2020-04-26 Medicine sprayer capable of adjusting spraying height and flow

Country Status (1)

Country Link
CN (1) CN111316976A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112704053A (en) * 2020-12-20 2021-04-27 梅钧 Gardens are with multi-functional medicine spraying trolley
CN113466074A (en) * 2021-07-15 2021-10-01 三峡大学 Water turbine abrasion test equipment and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112704053A (en) * 2020-12-20 2021-04-27 梅钧 Gardens are with multi-functional medicine spraying trolley
CN113466074A (en) * 2021-07-15 2021-10-01 三峡大学 Water turbine abrasion test equipment and method

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Application publication date: 20200623