CN219146562U

CN219146562U - Pesticide sprinkler

Info

Publication number: CN219146562U
Application number: CN202320118552.7U
Authority: CN
Inventors: 吕晶晶; 于天宇; 萨其仁贵; 乌恩; 苏和; 张学英; 程玉臣; 王晓凤; 娜娜; 梁克勤; 李佳; 白云花; 陈永玲; 阿拉腾巴根; 王雪玲; 萨仁格日勒
Original assignee: Alashan League Agricultural Technology Promotion Center Alashan League Agricultural And Animal Husbandry Ecology And Resource Protection Center
Current assignee: Alashan League Agricultural Technology Promotion Center Alashan League Agricultural And Animal Husbandry Ecology And Resource Protection Center
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-06-09
Anticipated expiration: 2033-01-16

Abstract

The utility model relates to the field of agricultural equipment, and provides a pesticide spraying device, which comprises: the barrel body is used for accommodating the liquid medicine; the water pump is connected with the barrel body, and the spray pipe is provided with a handle; the stirring device comprises a driving nut, a pivot, an impeller, an elastic piece and a sleeve, wherein the driving nut is connected with the barrel, the pivot is matched with the driving nut to form a screw pair, the screw angle of the screw pair is larger than the friction angle, the pivot stretches into the barrel, the impeller is arranged at the part of the pivot, which is positioned in the barrel, the sleeve is sleeved at the part of the pivot, which is positioned outside the barrel, and the sleeve is matched with the pivot in a rotating way, and the elastic piece is connected with the sleeve and the barrel and is used for driving the sleeve to move in a direction away from the barrel. The pivot is screwed with the nut in the process of pressing the pivot through the sleeve, and the pivot rotates. In the pivoting process, the impeller is driven to rotate, and the impeller rotates to stir the liquid medicine in the barrel body, so that the medicine can be fully dissolved and uniformly spread.

Description

Pesticide sprinkler

Technical Field

The utility model relates to the technical field of agricultural equipment, in particular to a pesticide spraying device.

Background

Pesticide spraying devices are various, including large-scale automatic spraying machines and small-scale knapsack sprayers, the use of the small-scale knapsack sprayers is common in China, along with the development of technology, traditional manual booster-type sprayers are eliminated, and electric sprayers are commonly used and used by farmers for spraying herbicide agents and pesticide agents.

The electric sprayer is convenient to use, but when a user prepares pesticides, some medicaments, especially powder, are not easy to dissolve and are easy to precipitate at the bottom of the electric sprayer, so that the concentration of the sprayed pesticide liquid is uneven in the pesticide spraying process, and the pesticide spraying effect is affected. Therefore, how to solve the problem that the medicament is easy to precipitate at the bottom of the pesticide spraying device in the prior art is a technical problem that needs to be solved by those skilled in the art.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the pesticide spraying device, which can solve the problem that the traditional Chinese medicine is easy to precipitate at the bottom of the pesticide spraying device in the prior art, and achieves the effect of fully dissolving and uniformly distributing the medicine in the pesticide spraying device.

In order to achieve the above object, the present utility model provides the following solutions:

the present utility model provides a pesticide spraying device comprising:

the barrel body is used for accommodating the liquid medicine;

the water pump is connected with the barrel body, and the spray pipe is provided with a handle;

the stirring device comprises a driving nut, a pivot, an impeller, an elastic piece and a sleeve, wherein the driving nut is connected with the barrel body, the pivot is matched with the driving nut to form a screw pair, the screw angle of the screw pair is larger than the friction angle, the pivot stretches into the barrel body, the impeller is installed at the part of the pivot located in the barrel body, the sleeve is sleeved at the part of the pivot located outside the barrel body, the sleeve is matched with the pivot in a rotating manner, and the elastic piece is connected with the sleeve and the barrel body and is used for driving the sleeve to move away from the direction of the barrel body.

Further, the bearing is sleeved outside the pivot, and the bearing is mounted inside the sleeve.

Further, a hole shoulder is arranged in the sleeve, a collar is arranged on the pivot, one end of the bearing abuts against the hole shoulder, and the other end of the bearing abuts against the collar.

Further, the elastic piece is a spring, the spring is sleeved on the outer side of the driving nut, one end of the spring abuts against the driving nut, and the other end of the spring abuts against the barrel body.

Further, the impeller comprises a hub and blades arranged on the outer side of the hub, and the hub is sleeved on the pivot.

Further, the blades are provided in an odd number.

Further, still include pivot, installation cover and actuating mechanism, the pivot is rotationally installed the outside of staving, and the axis of rotation of pivot is followed the direction of height of staving extends, the installation cover is installed in the pivot, be equipped with on the lateral wall of installation cover and follow the axial of installation cover is link up the groove that link up, the installation cover is used for supplying the handle is put into, actuating mechanism is used for the drive the pivot rotates.

Further, the mounting sleeve comprises a bolt and a fixing nut, wherein the outer circumferential surface of the mounting sleeve is provided with an ear plate, the ear plate is provided with a through hole, the rotating shaft is provided with a mounting groove, the ear plate is placed in the mounting groove, a mounting hole which is arranged in a penetrating manner is arranged at the position, opposite to the through hole, of the mounting groove, and the bolt penetrates through the mounting hole and the through hole and is in threaded connection with the fixing nut.

Compared with the prior art, the utility model has the following technical effects:

according to the pesticide spraying device, under the action of the water pump, the pesticide liquid in the barrel body is sprayed out through the spray pipe and the spray head, and a user can hold the handle of the spray pipe to apply pesticide to crops. When the liquid medicine is prepared, after water and the medicine are added, a user can press the sleeve, the sleeve presses down the pivot, and the screw pair formed by the pivot and the nut has a helix angle larger than a friction angle, so that the pivot and the nut cannot be self-locked, and the pivot and the nut are in screw fit in the process of pressing down the pivot, so that the pivot rotates. In the pivoting process, the impeller is driven to rotate, and the impeller rotates to stir the liquid medicine in the barrel body, so that the medicine can be fully dissolved and uniformly spread. After the sleeve is loosened by a user, the sleeve is driven by the elastic piece to move and reset in the direction away from the barrel body, the pivot is driven by the sleeve to reset, and the pivot is reset and simultaneously generates reverse rotation, so that the liquid medicine can be stirred, and the liquid medicine is more uniform.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a pesticide spraying device according to some embodiments of the present utility model;

FIG. 2 is an enlarged view of a portion of the view shown in FIG. 1 at A;

FIG. 3 is a perspective view of a pesticide spraying device provided in some embodiments of the present utility model;

fig. 4 is a front view of the view shown in fig. 3.

Reference numerals illustrate: 1. a tub body; 2. a drive nut; 3. a pivot; 4. an elastic member; 5. a sleeve; 6. a bearing; 7. hole shoulders; 8. a collar; 9. an impeller; 10. a rotating shaft; 11. a mounting sleeve; 12. a driving mechanism; 13. ear plates; 14. a mounting groove; 15. a medicine adding port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring now to fig. 1 to 4, a pesticide spraying device provided in an embodiment of the present utility model will be described.

Specifically, the pesticide spraying device comprises a barrel body 1, a water pump, a spray pipe, a spray head and a stirring device.

Wherein, staving 1 is used for holding the liquid medicine. Specifically, the inner side of the barrel body 1 is also provided with a brace, a user can bear the barrel body 1 on the back through the brace, and the inner side of the barrel body 1 is the side of the barrel body 1, which is used for contacting with the user. The barrel body 1 is provided with a dosing opening 15, and water and medicament can be added through the dosing opening 15.

The water pump, the spray pipe and the spray head are sequentially connected, the water pump is connected with the barrel body 1, for example, the water pump can be fixedly arranged in the barrel body 1 through a fastener, and a liquid inlet of the water pump is communicated with the inside of the barrel body 1. The spray pipe is connected with the liquid outlet of the water pump through a hose, and the spray head is used for atomizing the liquid medicine, for example, the spray head can be set as an atomizing spray head. The spray pipe is provided with a handle for a user to hold.

The stirring device comprises a drive nut 2, a pivot 3, an impeller 9, an elastic member 4 and a sleeve 5. The driving nut 2 is connected with the barrel body 1. For example, the driving nut 2 may be coupled to the tub 1 by bonding or screwing. The pivot 3 cooperates with the drive nut 2 to form a screw pair, and the screw angle of the screw pair is larger than the friction angle, i.e. no self-locking effect exists between the pivot 3 and the drive nut 2. The pivot 3 extends into the tub 1 and the impeller 9 is mounted on the portion of the pivot 3 located in the tub 1, the direction in which the impeller 9 drives the fluid flow may be toward the top of the tub 1 or toward the bottom of the tub 1. The sleeve 5 is sleeved on the part of the pivot 3 positioned outside the barrel body 1, and the sleeve 5 is in rotary fit with the pivot 3. The elastic member 4 connects the sleeve 5 and the barrel 1, and is used for driving the sleeve 5 to move away from the barrel 1.

According to the pesticide spraying device provided by the embodiment of the utility model, under the action of the water pump, the pesticide liquid in the barrel body 1 is sprayed out through the spray pipe and the spray nozzle, and a user can hold the handle of the spray pipe to apply pesticide to crops. When the liquid medicine is prepared, after water and the medicine are added, a user can press the sleeve 5, the sleeve 5 presses the pivot 3, and the pivot 3 and the drive nut 2 are in spiral fit in the process of pressing the pivot 3 because the spiral angle of a spiral pair formed by the pivot 3 and the drive nut 2 is larger than the friction angle, so that the pivot 3 and the drive nut 2 cannot be self-locked, and the pivot 3 rotates. In the process of rotating the pivot 3, the impeller 9 is driven to rotate, and the impeller 9 rotates to stir the liquid medicine in the barrel body 1, so that the medicine can be fully dissolved and uniformly spread. After the sleeve 5 is loosened by a user, the sleeve 5 is driven by the elastic piece 4 to move and reset in the direction away from the barrel body 1, the pivot 3 is driven by the sleeve 5 to reset, and the pivot 3 is reset and simultaneously inverted, so that the liquid medicine can be stirred, and the liquid medicine is more uniform.

In some embodiments provided by the present utility model, the pesticide spraying device further comprises a bearing 6. The bearing 6 is fitted around the outside of the pivot shaft 3, and the bearing 6 is mounted inside the sleeve 5, i.e. the pivot shaft 3 is rotatably connected to the sleeve 5 by means of the bearing 6. By the arrangement, friction force between the pivot 3 and the sleeve 5 can be reduced, so that the pivot 3 rotates more smoothly, and a user presses more labor-saving.

In some embodiments of the present utility model, a hole shoulder 7 is provided in the sleeve 5, a collar 8 is provided on the pivot 3, one end of the bearing 6 abuts against the hole shoulder 7, and the other end of the bearing 6 abuts against the collar 8. Specifically, the bearing 6 is located between the hole shoulder 7 and the collar 8, and the outer ring of the bearing 6 abuts against the hole shoulder 7, and the inner ring of the bearing 6 abuts against the collar 8.

In some embodiments provided by the present utility model, the sleeve 5 is slidably fitted over the outside of the drive nut 2.

In some embodiments provided by the present utility model, the elastic member 4 is a spring. The spring is sleeved on the outer side of the driving nut 2, one end of the spring is propped against the driving nut 2, and the other end of the spring is propped against the barrel body 1. So arranged, the elastic member 4 is simple in structure.

In some embodiments of the utility model, the impeller 9 comprises a hub and blades arranged outside the hub, the hub being fitted over the pivot 3. For example, the hub may be detachably connected to the pivot 3 by means of a screw-fit or snap-fit connection. So set up, be convenient for to the dismouting to impeller 9. Specifically, the impeller 9 may be detached from the pivot shaft 3 at the time of installation, and then the pivot shaft 3 is passed through the driving nut 2 from the outside into the tub 1. The impeller 9 can be placed into the barrel body 1 from the medicine adding port 15, and after the impeller 9 is placed into the barrel body 1, the hub of the impeller 9 is connected with the pivot shaft 3.

In some embodiments provided by the present utility model, the number of blades is set to an odd number. The odd number of blades are arranged in an asymmetric shape, so that noise and self-vibration can be effectively reduced.

In some embodiments provided by the present utility model, the pesticide spraying device further comprises a rotating shaft 10, a mounting sleeve 11 and a driving mechanism 12. The rotary shaft 10 is rotatably installed at the outside of the tub 1, i.e., at a side far from the user. And the rotation axis of the rotation shaft 10 extends along the height direction of the tub 1, the installation sleeve 11 is installed on the rotation shaft 10, and the axis of the installation sleeve 11 is disposed at an angle to the axis of the rotation shaft 10. The side wall of the mounting groove 14 is provided with a through groove which is penetrated along the axial direction of the mounting sleeve 11, the mounting sleeve 11 is used for placing a handle, and the driving mechanism 12 is used for driving the rotating shaft 10 to rotate.

In the pesticide spraying device in the prior art, a user is required to hold the spray pipe, pesticide is applied to crops, the spray pipe is positioned in front of the walking direction of the user in the process of applying pesticide by holding the spray pipe by the user, after the spray pipe sprays pesticide mist, the user passes the pesticide mist in the walking process, and part of pesticide is unavoidably inhaled, so that the body of the user is easily damaged. In the pesticide spraying device provided by the embodiment of the utility model, in the using process, besides a mode of using a hand-held spray pipe to apply pesticide, a handle of the spray pipe can be inserted into the mounting sleeve 11, a hose between the spray pipe and the water pump can be placed into the mounting sleeve 11 through a through groove, the rotating shaft 10 is driven to rotate by the driving mechanism 12, the mounting sleeve 11 is driven to rotate by the rotating shaft 10, and the spray pipe is driven to rotate by the mounting sleeve 11, so that the spray pipe can spray in a fan-shaped range. Therefore, in the medicine application process, a user only needs to bear the barrel body 1, the spray pipe is driven by the driving mechanism 12 to form the spraying in a fan-shaped range at the back of the user, so that the user can be prevented from penetrating through medicine mist on one hand, the user is prevented from inhaling the medicine mist, the user is prevented from being damaged by pesticides, and on the other hand, the user does not need to hold the spray pipe to swing back and forth, and the labor intensity of the user can be reduced.

Alternatively, the driving mechanism 12 may be a motor, and the motor is mounted on the tub 1, and an output shaft of the motor may drive the rotation shaft 10 to rotate by means of gear transmission.

In some embodiments provided herein, the pesticide spraying device further comprises a bolt and a retaining nut. The outer circumferential surface of the mounting sleeve 11 is provided with an ear plate 13, the ear plate 13 is provided with a through hole, the rotating shaft 10 is provided with a mounting groove 14, the ear plate 13 is placed in the mounting groove 14, and a mounting hole which is arranged in a penetrating way is arranged at the position of the mounting groove 14 opposite to the through hole. The bolt passes through the mounting hole and the through hole and is in threaded connection with the fixing nut. When the pitch angle of the spray pipe needs to be adjusted, the nut can be loosened, the lug plate 13 can rotate around the bolt, so that the pitch angle of the installation sleeve 11 is adjusted, the effect of adjusting the pitch angle of the spray pipe is achieved, after adjustment is finished, the nut can be screwed, the installation groove 14 clamps the lug plate 13, and the installation sleeve 11 is prevented from rotating.

The principles and embodiments of the present utility model have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present utility model and its core ideas; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims

1. A pesticide spraying device, comprising:

the barrel body is used for accommodating the liquid medicine;

2. A pesticide spraying device as claimed in claim 1, further comprising a bearing which is nested outside the pivot and which is mounted inside the sleeve.

3. A pesticide spraying device as claimed in claim 2, in which a bore shoulder is provided in the sleeve, a collar is provided on the pivot, one end of the bearing abuts the bore shoulder, and the other end of the bearing abuts the collar.

4. A pesticide spraying device as claimed in claim 1, in which the resilient member is a spring, the spring being mounted on the outside of the drive nut, one end of the spring being in abutment with the drive nut, the other end of the spring being in abutment with the barrel.

5. A pesticide spraying device as claimed in claim 1, in which the impeller comprises a hub and blades arranged outside the hub, the hub being journalled on the pivot.

6. A pesticide spraying device as claimed in claim 5, in which the vanes are provided in an odd number.

7. A pesticide spraying device as claimed in any one of claims 1 to 6, further comprising a rotary shaft rotatably mounted on the outside of the barrel body, and having a rotation axis extending in the height direction of the barrel body, a mounting sleeve mounted on the rotary shaft, a through slot provided in a side wall of the mounting sleeve and penetrating in the axial direction of the mounting sleeve, the mounting sleeve being for the handle to be put in, and a driving mechanism for driving the rotary shaft to rotate.

8. The pesticide spraying device of claim 7, further comprising a bolt and a fixing nut, wherein the outer circumferential surface of the mounting sleeve is provided with an ear plate, the ear plate is provided with a through hole, the rotating shaft is provided with a mounting groove, the ear plate is placed in the mounting groove, a mounting hole which is arranged in a penetrating manner is arranged at a position of the mounting groove opposite to the through hole, and the bolt passes through the mounting hole and the through hole and is in threaded connection with the fixing nut.