A herbicide dispensing machine

CN224393030UActive Publication Date: 2026-06-23ZHEJIANG ZHONGSHAN CHEMICAL GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ZHONGSHAN CHEMICAL GROUP CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-23

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Abstract

The utility model provides a herbicide partial shipment machine relates to herbicide processing technical field, including mounting bracket, still including multiple groups storage medicine tube, storage medicine tube sets up on mounting bracket, storage medicine tube includes the cylinder, and the cylinder is as the main body container of storage liquid medicine, provides enough space to accommodate the liquid medicine of partial shipment, guarantees the sealing property and security in the liquid medicine storage process. This herbicide partial shipment machine can pull piston piece in the shell and move through starting electric push rod, and the movement of piston piece can produce negative pressure in the shell, and then make the sealing plate of control component open in communication with the connecting pipe, and the medicament will enter the inside of the shell, then reverse starting electric push rod, and electric push rod will push piston piece, the sealing plate of control component in communication with the partial shipment pipe is opened under pressure at this moment, and then the medicament is discharged, realizes flow control, the device can reduce the cost of flow control, and is not easy to be affected by the temperature and viscosity of medicament.
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Description

Technical Field

[0001] This utility model relates to a dispensing machine, specifically a herbicide dispensing machine, and belongs to the field of herbicide processing technology. Background Technology

[0002] Herbicides are chemical agents used to control weeds and are widely used in agriculture, forestry, horticulture, and non-agricultural management. They can be classified by selectivity into selective and non-selective herbicides; and by mode of action into foliar-applied and soil-applied herbicides. Common components include glyphosate, diquat, and atrazine. Using herbicides can effectively reduce the cost of manual weeding and improve crop yield and quality. However, improper use may lead to environmental pollution, crop damage, or increased herbicide resistance in weeds. Scientific and rational application is necessary to ensure the ecological safety of farmland.

[0003] A herbicide dispensing machine is a device that automatically dispenses herbicide solution into containers according to a set dosage. It is widely used in pesticide production and packaging. This equipment reduces human contact and ensures operational safety.

[0004] The flow meter in a herbicide dispensing machine is used to accurately measure the liquid flow rate, and often employs principles such as electromagnetic flow meters or turbine flow meters. It can monitor the pesticide flow rate in real time, ensuring dispensing accuracy. However, in practical applications, it has been found that the accuracy of the flow meter is significantly affected by the temperature and viscosity of the pesticide, and the flow meter equipment is also relatively expensive. Therefore, this paper proposes a herbicide dispensing machine. Utility Model Content

[0005] This invention proposes a herbicide dispensing machine that can reduce the cost of flow control and is less affected by the temperature and viscosity of the herbicide.

[0006] This utility model is achieved through the following technical solution: a herbicide dispensing machine, including a mounting frame and multiple sets of storage cartridges. The storage cartridges are mounted on the mounting frame and each storage cartridge includes a body, which serves as the main container for storing the herbicide solution. The body provides sufficient space to accommodate the herbicide solution to be dispensed, ensuring the airtightness and safety of the solution during storage. The body is fixed to the top of the mounting frame and has a sealing cap made of transparent material, allowing operators to visually observe the amount and state of the herbicide solution stored in the body for timely replenishment or maintenance. An observation window is placed on the top of the body, and a connecting pipe is connected to the bottom of the body.

[0007] It also includes a pushing component, which is mounted on a mounting frame. The pushing component includes a horizontal plate, which is fixed on the mounting frame. An electric push rod is fixed on the horizontal plate. A connecting plate is fixed to the output end of the electric push rod. The connecting plate is fixed to a connecting plate. The activation of the electric push rod can drive the connecting plate to move.

[0008] It also includes a multi-component dispensing component, which is disposed on the pushing component and the storage cartridge. The dispensing component includes a housing, and a piston is slidably connected inside the housing. A connecting plate is fixed on the piston. The piston includes a rod and a piston block. The activation of the connecting plate can pull the piston to move inside the housing through the connecting plate.

[0009] The housing is provided with two control components with opposite flow directions. One of the control components is connected to the connecting pipe, and the other is connected to the dispensing pipe.

[0010] The control component includes a valve body, in which a sealing ring and a fixing ring are fixed. A compression spring is fixed on the fixing ring, and a sealing plate is fixed on the compression spring. The sealing plate abuts against the sealing ring, and the compression spring provides a reset force to the sealing plate through its elastic force.

[0011] This utility model provides a herbicide dispensing machine, which has the following beneficial effects:

[0012] This herbicide dispensing machine uses an electric actuator to move a piston within the housing. This movement creates negative pressure within the housing, opening the sealing plate of the control component connected to the dispensing pipe. The herbicide then enters the housing. The electric actuator then reverses the flow, pushing the piston. This pressure opens the sealing plate of the control component connected to the dispensing pipe, discharging the herbicide and achieving flow control. This device reduces the cost of flow control and is less affected by the temperature and viscosity of the herbicide. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the sub-assembly component structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the valve body of this utility model;

[0016] Figure 4 For the present utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle.

[0017] Explanation of reference numerals in the attached figures

[0018] 1. Mounting bracket;

[0019] 2. Storage cartridge; 201. Cartridge body; 202. Sealing cap; 203. Observation window; 204. Connecting pipe;

[0020] 3. Sub-assembly components; 301. Housing; 302. Piston; 303. Connecting plate; 304. Valve body; 305. Sealing ring; 306. Sealing plate; 307. Compression spring; 308. Retaining ring; 309. Sub-assembly tube;

[0021] 4. Pushing component; 401. Horizontal plate; 402. Electric push rod; 403. Connecting plate. Detailed Implementation

[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.

[0023] Please see Figures 1-4 The present invention proposes the following implementation scheme: a herbicide dispensing machine, including a mounting frame 1, and multiple sets of storage cylinders 2. The storage cylinders 2 are set on the mounting frame 1. The storage cylinders 2 include cylinder bodies 201, which serve as the main containers for storing the herbicide liquid, providing sufficient space to accommodate the herbicide liquid to be dispensed, and ensuring the sealing and safety of the herbicide liquid during storage.

[0024] Please refer to this carefully. Figure 1 The cylinder 201 is fixed on the top of the mounting bracket 1. A sealing cover 203 is provided on the cylinder 201. The sealing cover 203 is made of transparent material, which allows the operator to directly observe the storage volume and status of the liquid medicine inside the cylinder 201 so as to replenish the medicine or perform maintenance in a timely manner. An observation window 202 is placed on the top of the cylinder 201, and a connecting pipe 204 is connected to the bottom of the cylinder 201.

[0025] Please refer to this carefully. Figure 1 and Figure 2 It also includes a pushing component 4, which is mounted on the mounting frame 1. The pushing component 4 includes a horizontal plate 401, which is fixed on the mounting frame 1. An electric push rod 402 is fixed on the horizontal plate 401. A connecting plate 403 is fixed to the output end of the electric push rod 402. The connecting plate 403 is fixed to the connecting plate 303. The start of the electric push rod 402 can drive the connecting plate 403 to move.

[0026] Please refer to this carefully. Figure 2 , Figure 3 and Figure 4It also includes a multi-component dispensing component 3, which is disposed on the pushing component 4 and the storage cartridge 2. The dispensing component 3 includes a housing 301, and a piston component 302 is slidably connected inside the housing 301. A connecting plate 303 is fixed on the piston component 302. The piston component 302 includes a rod and a piston block. The activation of the connecting plate 403 can pull the piston component 302 to move inside the housing 301 through the connecting plate 303.

[0027] The housing 301 is provided with two control components with opposite flow directions. One of the control components is connected to the connecting pipe 204, and the other is connected to the dispensing pipe 309.

[0028] Please refer to this carefully. Figure 2 and Figure 3 The control component includes a valve body 304, a sealing ring 305 and a fixing ring 308 are fixed inside the valve body 304, a compression spring 307 is fixed on the fixing ring 308, a sealing plate 306 is fixed on the compression spring 307, the sealing plate 306 abuts against the sealing ring 305, and the compression spring 307 provides a reset force for the sealing plate 306 through elastic force.

[0029] Working principle: When dispensing the medicine, the medicine is first added into the cylinder 201, and then the electric push rod 402 is activated. By activating the electric push rod 402, the piston 302 can be pulled to move within the housing 301. The movement of the piston 302 can generate negative pressure within the housing 301, thereby opening the sealing plate 306 of the control component connected to the connecting pipe 204, and the medicine will enter the interior of the housing 301.

[0030] Next, the electric push rod 402 is started in reverse. The electric push rod 402 will push the piston 302. At this time, the sealing plate 306 of the control component connected to the dispensing pipe 309 will be opened under pressure, thereby discharging the medicine. By adjusting the stroke of the electric push rod 402, flow control can be achieved. This device can reduce the cost of flow control and is not easily affected by the temperature and viscosity of the medicine.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A herbicide dispensing machine, comprising a mounting frame (1), characterized in that: It also includes multiple sets of storage cartridges (2), which are mounted on the mounting frame (1); It also includes a pushing component (4), which is disposed on the mounting bracket (1); It also includes a multi-component dispensing component (3), which is disposed on the pushing component (4) and the storage cartridge (2); The packaging component (3) includes a housing (301), a piston (302) is slidably connected inside the housing (301), and two control components with opposite flow directions are provided on the housing (301).

2. The herbicide dispensing machine according to claim 1, characterized in that: The storage cartridge (2) includes a cartridge body (201), which is fixed to the top of the mounting frame (1). A sealing cover (203) is provided on the cartridge body (201), an observation window (202) is placed on the top of the cartridge body (201), and a connecting pipe (204) is connected to the bottom of the cartridge body (201).

3. The herbicide dispensing machine according to claim 2, characterized in that: The two control components are connected, one to the connecting pipe (204) and the other to the dispensing pipe (309).

4. The herbicide dispensing machine according to claim 1, characterized in that: The control component includes a valve body (304), a sealing ring (305) and a fixing ring (308) are fixed inside the valve body (304), a compression spring (307) is fixed on the fixing ring (308), a sealing plate (306) is fixed on the compression spring (307), and the sealing plate (306) abuts against the sealing ring (305).

5. A herbicide dispensing machine according to claim 1, characterized in that: A connecting disc (303) is fixed on the piston component (302).

6. A herbicide dispensing machine according to claim 5, characterized in that: The pushing component (4) includes a horizontal plate (401), which is fixed on the mounting frame (1). An electric push rod (402) is fixed on the horizontal plate (401). A connecting plate (403) is fixed at the output end of the electric push rod (402). The connecting plate (403) is fixed to the connecting plate (303).

7. A herbicide dispensing machine according to claim 1, characterized in that: The piston component (302) includes a rod and a piston block.