Movable water-saving grain seedling spraying device

By introducing an auxiliary mechanism into the mobile water-saving seedling spraying device, the problem of frequent motor starts is solved by using the device to automatically mix the pesticide solution while moving. This achieves uniform mixing and efficient spraying of the pesticide solution, reducing energy consumption.

CN223913285UActive Publication Date: 2026-02-17SHANDONG SHUIZHIYUAN WATER RESOURCES PLANNING & DESIGN CO LTD
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Patent Information

Application Number
CN202520392527.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-17
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing mobile water-saving seedling spraying devices require frequent motor starts when mixing pesticide solutions, resulting in low work efficiency and easy sedimentation of the pesticide solution, which affects the pesticide's effectiveness.

Method used

The auxiliary mechanism includes a transmission rod, a synchronous wheel, a rotating column, and a stirring rod. The spraying device moves to automatically mix the liquid medicine, avoiding the need to start the motor agitator and ensuring that the liquid medicine is mixed evenly.

Benefits of technology

It improves work efficiency, prevents drug sedimentation, ensures uniform drug properties, reduces energy consumption, and simplifies operating procedures.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223913285U_ABST
Patent Text Reader

Abstract

The utility model discloses a mobile water-saving grain seedling spraying device relates to grain seedling spraying device technical field, including base, moving wheel and water storage tank, the both sides of base bottom end are equipped with moving wheel, and base top end middle part is in butt joint with water storage tank, water inlet pipe is connected with the top end one side of water storage tank. When the movable water-saving grain seedling spraying device is used, pesticide liquid is mixed and stirred through the auxiliary mechanism in the moving process of the spraying device, then it is ensured that the pesticide liquid is always kept in a uniform mixing state before spraying, pesticide property weakening caused by pesticide liquid precipitation is prevented, an additional stirrer does not need to be started, and the cost is reduced. According to the movable water-saving grain seedling spraying device, liquid medicine can be mixed and stirred only through movement of the spraying device, time is saved, the working efficiency is improved, the tightness of a synchronous belt can be adjusted, the situation that the mixing effect of the liquid medicine and water flow is affected due to looseness of the synchronous belt is prevented, and therefore when the movable water-saving grain seedling spraying device is used, the liquid medicine is mixed conveniently, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a seedling spraying device technical field, concretely is a mobile water -saving seedling spraying device. BACKGROUND

[0002] The seedling spraying device is a kind of equipment for agricultural production, mainly for the irrigation and spraying pesticide operation to seedling, it can realize the timed, quantitative spraying, to meet the irrigation and pest control needs in the growth process of seedling;And water-saving seedling spraying device is aimed at reducing the waste of water resources by efficient spraying mode, the device usually includes vehicle body assembly, conveying assembly, frame body assembly and spraying assembly etc.

[0003] In order to irrigate seedling, need to assist through spraying device, first of all, water flow is introduced into water storage tank through inlet pipe, chemical agent is introduced into water storage tank through dosing pipe, then the base is moved to specified position by moving wheel, and then the water flow in water storage tank is guided out by starting water pump, so that it is sprayed to water seedling by water-saving spray head, and then the waste of water resources is reduced by efficient spraying mode;But in the use process of mobile water-saving seedling spraying device, the motor needs to be started to drive the stirrer to rotate, so that the chemical agent and water flow in water storage tank are mixed evenly, and then the water flow can be sprayed to seedling, but the energy consumption is large when the motor is started all the time, therefore it is impossible to start the motor to drive the stirrer to rotate all the time, and temporary starting the motor to drive the stirrer to rotate will cause the staff to wait until the mixing work is finished, and then continue to carry out spraying work, which seriously affects the work efficiency, and then leads to the precipitation of liquid medicine in water storage tank during water flow spraying process, which causes the decrease of drug property, thereby affecting the use of seedling spraying device. UTILITY MODEL CONTENTS

[0004] The utility model is aimed at providing a kind of mobile water-saving seedling spraying device to solve the problems in the above background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a mobile water -saving seedling spraying device, including base, mobile wheel and water storage tank, the base bottom both sides are installed with mobile wheel, and the base top middle part is docked with water storage tank, the water storage tank top side is connected with water inlet pipe, and water storage tank top other side is connected with dosing pipe, and water storage tank bottom is connected with water pump through the delivery pipeline, water pump output is connected with water -saving spray head through spray hose, the base middle part is provided with auxiliary mechanism, and auxiliary mechanism includes transmission rod, synchronous pulley, synchronous belt, second synchronous pulley, rotary column, stirring rod, support plate, electric push rod, guide seat, pulley, fixed column, fixed rod and spring, the mobile wheel outer wall side is connected with transmission rod, and transmission rod side away from mobile wheel is docked with synchronous pulley, and synchronous pulley is connected with second synchronous pulley through synchronous belt, the second synchronous pulley inside is docked with rotary column, and rotary column outer wall middle part is sleeved with stirring rod.

[0006] Preferably, the stirring rod is hexagonal structure, and the stirring rods are distributed at equal intervals, one side of the rotary column outer wall is connected with the water storage tank through the bearing seat, and the water pump outer wall bottom is connected with the base.

[0007] Preferably, the base outer wall middle part is welded with the support plate, the support plate outer wall top is welded with the electric push rod, and the electric push rod output is docked with the guide seat.

[0008] Preferably, the guide seat outer wall bottom is welded with the fixed column, the fixed column inside is slidably connected with the fixed rod, and the fixed rod outer wall middle part is sleeved with the spring.

[0009] Preferably, the fixed rod outer wall side is welded with the support plate, the spring outer wall two sides are connected with the guide seat and the support plate respectively, and the support plate, the guide seat, the fixed column, the fixed rod and the spring constitute an elastic telescopic mechanism.

[0010] Preferably, the guide seat side away from the fixed column is rotatably connected with the pulley, the pulley middle part is provided with a limiting groove, and the synchronous belt extends into the limiting groove.

[0011] Compared with the prior art, the mobile water-saving seedling spraying device has the advantages that: when the mobile water-saving seedling spraying device is used, the auxiliary mechanism can mix and stir the liquid medicine during the movement of the spraying device, so that the liquid medicine always maintains a uniform mixing state before spraying, prevents the drug from weakening due to precipitation, and does not need to start the stirrer, but only relies on the movement of the spraying device to realize the mixing and stirring of the liquid medicine, saves time and improves work efficiency, and the tightness of the synchronous belt can be adjusted to prevent the relaxation of the synchronous belt from affecting the mixing effect of the liquid medicine and water flow, so that the mobile water-saving seedling spraying device can conveniently mix the liquid medicine and improve the work efficiency when used. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the front view three-dimensional structure schematic view of the utility model;

[0013] Figure 2 It is the left view three-dimensional structure schematic view of the utility model;

[0014] Figure 3 It is the overhead three-dimensional cut structure schematic view of the utility model;

[0015] Figure 4 It is the auxiliary mechanism three-dimensional structure schematic view of the utility model;

[0016] Figure 5 It is the stirring rod three-dimensional structure schematic view of the utility model;

[0017] Figure 6 It is the pulley three-dimensional structure schematic view of the utility model.

[0018] In the drawing: 1, base; 2, moving wheel; 3, water storage tank; 4, water inlet pipe; 5, dosing pipe; 6, water pump; 7, water-saving spray head; 8, auxiliary mechanism; 801, transmission rod; 802, No. 1 synchronous wheel; 803, synchronous belt; 804, No. 2 synchronous wheel; 805, rotating column; 806, stirring rod; 807, support plate; 808, electric push rod; 809, guide seat; 810, fixed column; 811, fixed rod; 812, spring; 813, pulley. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Please refer to Figures 1-6The utility model provides a technical scheme: a mobile water saving grass seedling spraying device, including base 1, mobile wheel 2 and water storage tank 3, base 1 bottom end both sides are installed mobile wheel 2, and base 1 top end middle part is butt joint with water storage tank 3, and water storage tank 3 top end one side is connected with inlet pipe 4, and water storage tank 3 top end other side is connected with dosing pipe 5, and water storage tank 3 bottom end is connected with water pump 6 through the conveying pipeline, and water pump 6 output end is connected with water saving shower head 7 through the spray hose, and base 1 middle part is provided with auxiliary mechanism 8, and auxiliary mechanism 8 includes transmission rod 801, No. 1 synchronous pulley 802, synchronous belt 803, No. 2 synchronous pulley 804, rotary column 805, stirring rod 806, support plate 807, electric push rod 808, guide seat 809, pulley 810, fixed column 811, fixed rod 812 and spring 813, mobile wheel 2 outer wall one side is connected with transmission rod 801, and transmission rod 801 is butt joint with No. 1 synchronous pulley 802 on the side away from mobile wheel 2, and No. 1 synchronous pulley 802 is connected with No. 2 synchronous pulley 804 through synchronous belt 803, and No. 2 synchronous pulley 804 is butt joint with rotary column 805 inside, and rotary column 805 outer wall middle part is sleeved with stirring rod 806;Stirring rod 806 is hexagonal structure, and stirring rod 806 is distributed at equal intervals, and rotary column 805 outer wall one side is connected with water storage tank 3 through bearing seat, and water pump 6 outer wall bottom end is connected with base 1;Base 1 outer wall middle part is welded with support plate 807, and support plate 807 outer wall top end is welded with electric push rod 808, and electric push rod 808 output end is butt joint with guide seat 809;Guide seat 809 outer wall bottom end is welded with fixed column 810, and fixed column 810 inside is slidably connected with fixed rod 811, and fixed rod 811 outer wall middle part is sleeved with spring 812;Fixed rod 811 outer wall one side is welded with support plate 807, and spring 812 outer wall both sides are connected with guide seat 809 and support plate 807 respectively, and support plate 807, guide seat 809, fixed column 810, fixed rod 811 and spring 812 form elastic telescopic mechanism;Guide seat 809 is rotatably connected with pulley 813 on the side away from fixed column 810, and the middle part of pulley 813 is provided with limiting groove, and synchronous belt 803 extends into it;No. 1 synchronous pulley 802 and No. 2 synchronous pulley 804 outer wall are connected with synchronous belt 803, and fixed rod 811 and electric push rod 808 are parallel to each other.

[0021] In practical implementation, during the use of this mobile water-saving seedling spraying device, to prevent the drug from settling in the water storage tank 3, since the moving wheel 2 is connected to the transmission rod 801, as the base 1 moves to the designated position through the rotation of the moving wheel 2, the rotation of the moving wheel 2 will drive the transmission rod 801 to rotate together. Then, the rotation of the transmission rod 801 will drive the first synchronous wheel 802 to rotate together. Since the first synchronous wheel 802 is connected to the second synchronous wheel 804 through the synchronous belt 803, the rotation of the first synchronous wheel 802 will drive the second synchronous wheel 804 to rotate together. After that, the rotation of the second synchronous wheel 804 will drive the rotating column 805 to rotate. And since the rotating column 805 is connected to the stirring rod 806, the rotation of the rotating column 805 will drive the stirring rod 806 to rotate. The stirring rod 806 rotates, mixing the chemical agents and water in the water storage tank 3. This mixing ensures the pesticide solution remains uniformly mixed before spraying, preventing weakened efficacy due to sedimentation. When sprayed onto crops, the effective components are evenly distributed, improving control efficacy. Furthermore, the mixing process is simplified by moving the spraying device, eliminating the need for a motor to drive the stirrer, significantly reducing energy consumption. This streamlined operation and increased efficiency.

[0022] When the timing belt 803 becomes loose due to prolonged use, the electric push rod 808 in the middle of the support plate 807 is activated. Since the output end of the electric push rod 808 is connected to the guide seat 809, the retraction of the electric push rod 808 will move the guide seat 809 closer to the support plate 807. Because the guide seat 809 is connected to the fixed column 810, the fixed column 810 will move along the fixed rod 811, thus limiting the movement of the guide seat 809 and ensuring its smooth movement. Furthermore, the movement of the guide seat 809 will compress the spring 812, causing it to deform. Then, the spring 812 will reset to assist the guide seat 809 in returning to its original position. Since the guide seat 809 is connected to the pulley 813, the movement of the guide seat 809 will drive the pulley 813 to move together. At this time, as the pulley 813 moves, it will pull the timing belt 803, causing it to deform. Then, the tension of the timing belt 803 will be adjusted to prevent the timing belt 803 from becoming loose and affecting the mixing effect of the stirring rod 806, thereby ensuring the mixing effect of the medicine and water.

[0023] In summary, when using this mobile water-saving seedling spraying device, water is first introduced into the water storage tank 3 through the inlet pipe 4, and chemical agents are introduced into the water storage tank 3 through the dosing pipe 5. Then, the base 1 is moved to the designated position by the moving wheels 2, and the water pump 6 is started to discharge the water from the water storage tank 3, which is then sprayed onto the seedlings through the water-saving nozzles 7. This efficient spraying method reduces water waste. This is existing technology and will not be elaborated on further. The auxiliary mechanism 8 mixes and stirs the chemical solution during the movement of the spraying device, thereby ensuring that the chemical solution is properly prepared before spraying. It maintains a uniform mixing state at all times, preventing the weakening of the medicinal properties due to sedimentation of the liquid. Moreover, it eliminates the need to start a motor to drive the agitator to rotate; the mixing of the liquid can be achieved solely by the movement of the spraying device, reducing energy consumption. Furthermore, it saves time and improves work efficiency by eliminating the need to start an additional agitator, relying solely on the movement of the spraying device to achieve mixing of the liquid. Additionally, the tension of the synchronous belt 803 can be adjusted to prevent the slack of the synchronous belt 803 from affecting the mixing effect of the liquid and water. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A mobile water-saving seedling spraying device, comprising a base (1), wheels (2) and a water tank (3), wherein wheels (2) are installed on both sides of the bottom end of the base (1), and the water tank (3) is connected to the middle of the top end of the base (1), an inlet pipe (4) is connected to one side of the top end of the water tank (3), and a dosing pipe (5) is connected to the other side of the top end of the water tank (3), and a water pump (6) is connected to the bottom end of the water tank (3) through a delivery pipe, and a water-saving nozzle (7) is connected to the output end of the water pump (6) through a spray hose, characterized in that: An auxiliary mechanism (8) is provided in the middle of the base (1), and the auxiliary mechanism (8) includes a transmission rod (801), a first synchronous wheel (802), a synchronous belt (803), a second synchronous wheel (804), a rotating column (805), a stirring rod (806), a support plate (807), an electric push rod (808), a guide seat (809), a pulley (810), a fixed column (811), a fixed rod (812), and a spring (813). The transmission rod (801) is connected to one side of the outer wall of the moving wheel (2), and the first synchronous wheel (802) is connected to the first synchronous wheel (802) on the side of the transmission rod (801) away from the moving wheel (2). The first synchronous wheel (802) is connected to the second synchronous wheel (804) through the synchronous belt (803). The rotating column (805) is connected inside the second synchronous wheel (804), and the stirring rod (806) is sleeved in the middle of the outer wall of the rotating column (805).

2. The mobile water-saving seedling spraying device according to claim 1, characterized in that: The stirring rod (806) has a hexagonal structure and the stirring rods (806) are evenly distributed. The outer wall of the rotating column (805) is connected to the water storage tank (3) through a bearing seat. The bottom of the outer wall of the water pump (6) is connected to the base (1).

3. The mobile water-saving seedling spraying device according to claim 2, characterized in that: A support plate (807) is welded to the middle of the outer wall of the base (1), and an electric push rod (808) is welded to the top of the outer wall of the support plate (807), and a guide seat (809) is connected to the output end of the electric push rod (808).

4. A mobile water-saving seedling spraying device according to claim 3, characterized in that: The guide seat (809) has a fixed column (810) welded to the bottom of its outer wall, and a fixed rod (811) is slidably connected inside the fixed column (810), and a spring (812) is sleeved in the middle of the outer wall of the fixed rod (811).

5. A mobile water-saving seedling spraying device according to claim 4, characterized in that: The outer wall of the fixed rod (811) is welded to the support plate (807) on one side, and the outer walls of the spring (812) are connected to the guide seat (809) and the support plate (807) on both sides respectively. The support plate (807), guide seat (809), fixed column (810), fixed rod (811) and spring (812) form an elastic telescopic mechanism.

6. A mobile water-saving seedling spraying device according to claim 5, characterized in that: The guide seat (809) is rotatably connected to a pulley (813) on the side away from the fixed column (810), and a limiting groove is opened in the middle of the pulley (813), and the timing belt (803) extends into it.