Improved high-efficiency transplanting device for rape

By integrating a pesticide tank, a variable frequency water pump, and a spraying system into the transplanter, automated spraying of pre-planting pesticides for rapeseed has been achieved, solving the high cost problem caused by manual spraying and reducing labor demand.

CN224538800UActive Publication Date: 2026-07-24ZHEJIANG AGRI TECH POPULARIZING CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG AGRI TECH POPULARIZING CENT
Filing Date
2025-08-29
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The spraying of pre-planting pesticides for rapeseed mainly relies on manual labor, resulting in high labor input and increased planting costs.

Method used

Install a pesticide tank, variable frequency water pump, infusion pipe and spray head on the transplanter to spray the sealed pesticide solution onto the soil surface in a spraying manner, reducing manual operation.

Benefits of technology

The automated spraying of pesticides has been achieved, reducing labor input and lowering the cost of rapeseed cultivation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an improved rapeseed efficient transplanting device relates to transplanting device field, including transplanting machine, the upper portion of transplanting machine is installed with medicine bucket, one side of medicine bucket is connected with frequency conversion water pump, one end of frequency conversion water pump is provided with infusion tube, and the end of infusion tube is connected with the connecting pipe, and one end of connecting pipe is installed with the atomizer, one side of connecting pipe is connected with liquid pipe, and the outer wall of steel pipe is equipped with four pairs of fixed plate. The utility model solves the problem that the traditional transplanting machine needs manual spraying closed medicine before transplanting rapeseed seedling, and the top of transplanting machine is fixedly installed with medicine bucket, and the frequency conversion water pump of one side of medicine bucket transmits the infusion that extracts from medicine bucket to four sets of connecting pipes above pressure roller through infusion tube, and one end of connecting pipe is installed with atomizer, so that the soil surface of the area between pressure roller and driving plate is sprayed with the form of spray, thereby reducing the labor required for spraying closed medicine.
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Description

Technical Field

[0001] This utility model relates to the field of transplanting devices, specifically an improved high-efficiency rapeseed transplanting device. Background Technology

[0002] Rapeseed transplanting equipment is a core agricultural machine in modern agriculture used for large-scale planting of rapeseed mat seedlings. Its main function is to accurately remove the cultivated rapeseed mat seedlings from the seedling tray and transplant them into the field soil according to the preset plant spacing, row spacing and planting depth, replacing traditional manual transplanting operations. These devices usually integrate seedling tray conveying mechanism, seedling picking mechanism, seedling planting mechanism and walking mechanism, which can greatly improve rapeseed planting efficiency, reduce labor costs, and ensure consistent transplanting depth through standardized operation, providing a good foundation for the later growth of rapeseed seedlings.

[0003] In the process of rapeseed planting, in order to effectively suppress the growth of weeds in the field, reduce the competition between weeds and rapeseed seedlings for soil nutrients, water and growing space, and reduce the labor intensity of subsequent weeding operations, pre-emergence pesticides are usually sprayed on the soil surface before the rapeseed seedlings are planted. Pre-emergence pesticides form a uniform film on the soil surface, which can block the respiration or enzyme activity of weed seeds during germination, thereby achieving a long-term weed control effect.

[0004] Currently, the pre-planting spraying of pesticides for rapeseed mainly relies on manual labor. Personnel carry electric sprayers on their backs and hold sprayers to spray pesticides onto the soil surface. Before the transplanting equipment enters the field, personnel need to spray the soil in each row of the planting area. However, manual spraying requires a large amount of labor, which significantly increases the planting cost of rapeseed seedlings. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide an improved high-efficiency rapeseed transplanting device to solve the technical problems mentioned in the background.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an improved high-efficiency rapeseed transplanting device, comprising a transplanter, a pressure roller installed on one side of the transplanter, four sets of grooved rings provided on the outer wall of the pressure roller, a medicine tank installed above the transplanter, a variable frequency water pump connected to one side of the medicine tank, an infusion pipe provided at one end of the variable frequency water pump, a connecting pipe connected to the end of the infusion pipe, a spray head installed at one end of the connecting pipe, a liquid pipe connected to one side of the connecting pipe, a fixing column fixed on one side of the transplanter, steel pipes fixedly installed on both sides of the outer wall of the fixing column, and four pairs of fixing plates sleeved on the outer wall of the steel pipes.

[0007] By adopting the above technical solution, the problem of manually spraying pre-emergence pesticides before transplanting rapeseed seedlings using traditional transplanters is solved. A pesticide tank is fixedly installed on the top of the transplanter. A variable frequency water pump on one side of the pesticide tank draws the pesticide solution from the tank and transmits it through an infusion pipe to four sets of connecting pipes above the pressure roller. A spray head is installed at one end of the connecting pipe, so that the pesticide solution is sprayed onto the soil surface in the area between the pressure roller and the drive plate, thereby reducing the labor required for applying pre-emergence pesticides.

[0008] The present invention is further configured such that the spray head is inclined, each group of spray heads is fixedly installed inside each pair of fixed plates, and the spray head is aligned with the slotted ring in the vertical direction.

[0009] Preferably, the liquid sprayed from the spray head is evenly spread on the soil surface in the area between the pressure roller and the drive plate, so that the liquid forms a film on the soil surface.

[0010] The present invention is further configured such that a connecting plate is fixed to the ends of both the connecting pipe and the spray head, and an insert is installed at the end of the connecting pipe, wherein the outer diameter of the insert is equal to the inner diameter of the spray head.

[0011] Preferably, when the connecting tube is combined with the spray head, the insert at the end of the connecting tube needs to be inserted into the spray head.

[0012] The present invention is further configured such that a notch is provided at the top of the fixing plate, a groove is provided on one side of the fixing plate, and a sealing gasket is provided on the outer wall of the insertion tube.

[0013] Preferably, when the connecting disc at the end of the spray head and the connecting pipe is inserted into the groove on one side of the fixing plate, the fixing plate is tightened by bolts, thereby increasing the sealing between the connecting disc and the spray head and the connecting pipe.

[0014] The present invention is further provided that the top of the medicine barrel is provided with a liquid inlet pipe, and the top of the liquid inlet pipe is equipped with a sealing cap.

[0015] Preferably, personnel can inject the medicine into the medicine tank through the inlet pipe at the top of the tank.

[0016] The present invention is further configured such that a connector is installed at one end of the infusion tube, and the size of the connector matches that of one end of the connecting tube.

[0017] Preferably, the infusion tubing can be connected to the port on one side of the connecting tubing via a connector installed at its end.

[0018] The present invention is further configured such that a drive plate is installed on one side of the fixed column, a seeding plate is provided above the drive plate, a stop bar is fixed on one side of the drive plate, and multiple sets of placement racks are installed on the top of the transplanter.

[0019] Preferably, when the transplanter is in operation, its internal drive unit drives the seeding plate to move slowly back and forth on the drive plate.

[0020] The present invention is further configured such that four sets of seeders are installed on one side of the fixed column, and each set of seeders is horizontally aligned with the grooving ring.

[0021] Preferably, during the reciprocating movement of the seeding plate, the seeder on one side of the seeding plate removes the rapeseed seedlings from the rapeseed tray at the bottom of the seeding plate and buries the roots of the rapeseed seedlings in the soil.

[0022] In summary, the present invention has the following main advantages:

[0023] 1. This utility model solves the problem of manually spraying pre-emergence pesticides before transplanting rapeseed seedlings by setting up a transplanter, a pesticide tank, a variable frequency water pump, an infusion pipe, a connector, a spray head, and a fixing plate. The pesticide tank is fixedly installed on the top of the transplanter. The variable frequency water pump on one side of the pesticide tank draws the pesticide solution from the pesticide tank and transmits it through the infusion pipe to four sets of connecting pipes above the pressure roller. A spray head is installed at one end of the connecting pipe, so that the pesticide solution is sprayed onto the soil surface in the area between the pressure roller and the drive plate in the form of a spray, thereby reducing the labor required for applying the pre-emergence pesticide.

[0024] 2. This utility model, by setting a fixing plate, notch, groove, connecting pipe, spray head, connecting plate, and insert pipe, allows for the installation of a set of spray heads above each set of slotted rings on the outer wall of the pressure roller. First, the insert pipe at the end of a set of connecting pipes is inserted into the connecting plate at one end of the spray head. Then, a pair of fixing plates are fitted onto the outer wall of the steel pipe. Next, the spray head combined with the connecting pipe is inserted from the notch at the top of the fixing plate into the groove inside the fixing plate. Bolts are used to tighten the two sets of fixing plates, so that the two sets of fixing plates press and fit the spray head and the connecting plate at the end of the connecting pipe, thereby facilitating the combination, connection, and fixed installation of the spray head by personnel. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the transplanter of this utility model;

[0026] Figure 2 This is a schematic diagram of the connection of the medicine barrel of this utility model;

[0027] Figure 3 This is a schematic diagram of the spray head installation of this utility model;

[0028] Figure 4 This is a schematic diagram of the installation of the variable frequency water pump of this utility model;

[0029] Figure 5 This is a schematic diagram of the spray head connection of this utility model;

[0030] Figure 6 This is a schematic diagram of the overall connecting pipe of this utility model;

[0031] Figure 7 This is a structural diagram of the fixing plate of this utility model.

[0032] Explanation of reference numerals in the attached figures:

[0033] 1. Transplanter; 101. Placement frame; 102. Pressure roller; 103. Grooving ring; 104. Fixing column; 105. Drive plate; 106. Stop bar; 107. Seeder; 108. Seeding plate; 2. Medicine tank; 201. Sealing cap; 202. Variable frequency water pump; 203. Infusion pipe; 204. Connector; 205. Liquid pipe; 206. Inlet pipe; 3. Steel pipe; 4. Sprayer head; 401. Sealing gasket; 402. Connecting plate; 403. Connecting pipe; 404. Insertion tube; 5. Fixing plate; 501. Groove; 502. Notch. Detailed Implementation

[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0035] The embodiments of this utility model will be described below based on its overall structure.

[0036] Please see Figure 1 — Figure 7The system includes a transplanter 1, a pressure roller 102 mounted on one side of the transplanter 1, four sets of grooved rings 103 on the outer wall of the pressure roller 102, a medicine tank 2 mounted above the transplanter 1, a variable frequency water pump 202 connected to one side of the medicine tank 2, an infusion pipe 203 at one end of the variable frequency water pump 202, a connecting pipe 403 connected to the end of the infusion pipe 203, a spray head 4 mounted at one end of the connecting pipe 403, and a liquid pipe 205 connected to one side of the connecting pipe 403. A fixing column 104 is fixed to one side of the transplanter 1, and steel rods are fixed to both sides of the outer wall of the fixing column 104. Pipe 3, the outer wall of steel pipe 3 is fitted with four pairs of fixing plates 5, which solves the problem that traditional transplanters need to manually spray the sealing medicine before transplanting rapeseed seedlings. The top of the transplanter 1 is fixedly installed with a medicine tank 2. The variable frequency water pump 202 on one side of the medicine tank 2 will draw the medicine from the medicine tank 2 and transmit it through the infusion pipe 203 to the four sets of connecting pipes 403 above the pressure roller 102. One end of the connecting pipe 403 is equipped with a spray head 4, so that the medicine is sprayed in the form of a spray onto the soil surface in the area between the pressure roller 102 and the drive plate 105, thereby reducing the labor required for applying the sealing medicine.

[0037] For details regarding the above embodiments, please refer to [link / reference]. Figure 1 and Figure 5 The spray head 4 is set at an angle, and each set of spray heads 4 is fixedly set inside each pair of fixed plates 5. The spray head 4 is aligned vertically with the slotted ring 103. The liquid sprayed from the spray head 4 is evenly sprinkled on the soil surface in the area between the pressure roller 102 and the drive plate 105, so that the liquid forms a film on the soil surface.

[0038] For details regarding the above embodiments, please refer to [link / reference]. Figure 6 Both the connecting pipe 403 and the spray head 4 have a connecting plate 402 fixed at their ends. The end of the connecting pipe 403 is equipped with a tube 404, and the outer diameter of the tube 404 is equal to the inner diameter of the spray head 4. When the connecting pipe 403 and the spray head 4 are connected together, the tube 404 at the end of the connecting pipe 403 needs to be inserted into the spray head 4.

[0039] For details regarding the above embodiments, please refer to [link / reference]. Figure 6 and Figure 7 The top of the fixing plate 5 has a notch 502, and one side of the fixing plate 5 has a groove 501. The outer wall of the insertion tube 404 is fitted with a sealing gasket 401. When the connecting plate 402 at the end of the spray head 4 and the connecting tube 403 is inserted into the groove 501 on one side of the fixing plate 5, the fixing plate 5 is tightened by bolts, so that the fixing plate 5 can increase the sealing between the connecting plate 402 and the connecting plate 402 at the end of the spray head 4 and the connecting tube 403.

[0040] For details regarding the above embodiments, please refer to [link / reference]. Figure 2 and Figure 4The top of the medicine tank 2 is equipped with an inlet pipe 206, and the top of the inlet pipe 206 is fitted with a sealing cap 201. Personnel can pour medicine into the medicine tank 2 through the inlet pipe 206 at the top of the medicine tank 2.

[0041] For details regarding the above embodiments, please refer to [link / reference]. Figure 5 One end of the infusion tube 203 is equipped with a connector 204, and the connector 204 is sized to match one end of the connecting tube 204. The infusion tube 203 can be connected to the opening on one side of the connecting tube 204 through the connector 204 installed at its end.

[0042] For details regarding the above embodiments, please refer to [link / reference]. Figure 1 and Figure 2 A drive plate 105 is installed on one side of the fixed column 104, and a seeding plate 108 is set above the drive plate 105. A stop bar 106 is fixed on one side of the drive plate 105. Multiple sets of placement racks 101 are installed on the top of the transplanter 1. When the transplanter 1 is in operation, its internal drive device drives the seeding plate 108 to move slowly back and forth on the drive plate 105.

[0043] For details regarding the above embodiments, please refer to [link / reference]. Figure 2 Four sets of seeders 107 are installed on one side of the fixed column 104, and each set of seeders 107 is horizontally aligned with the grooving ring 103. During the reciprocating movement of the seeding plate 108, the seeders 107 on one side of the seeding plate 108 take out the rapeseed seedlings located in the rapeseed tray at the bottom of the seeding plate 108 and bury the roots of the rapeseed seedlings in the soil.

[0044] In the specific operation of this utility model: during the process of installing a set of spray heads 4 above each set of slotted rings 103 on the outer wall of the pressure roller 102, firstly, insert the insertion tube 404 at the end of a set of connecting pipes 403 into the connecting plate 402 at one end of the spray head 4, and then put a set of rubber sealing gaskets 401 between the connecting pipes 403 and the spray head 4. Then, a pair of fixing plates 5 are put on the outer wall of the steel pipe 3, and the fixing plates 5 are vertically aligned with a set of slotted rings 103 on the outer wall of the pressure roller 102. Then, the spray head 4 combined with the connecting pipe 403 is inserted from the notch 502 at the top of the fixing plate 5 into the groove 501 inside the fixing plate 5. Then, the two sets of fixing plates 5 are fastened with bolts, so that the two sets of fixing plates 5 press and adhere the spray head 4 and the connecting plate 402 at the end of the connecting pipe 403, thereby completing the fixing and installation of the spray head 4.

[0045] Before the transplanter 1 starts moving, multiple sets of rapeseed seedling trays are placed on the sowing plate 108. When the transplanter 1 starts moving, the internal drive device of the transplanter 1 drives the pressure roller 102 to rotate. During the rotation of the pressure roller 102, the grooved ring 103 on the outer wall of the pressure roller 102 will open a gap on the soil surface. The drive plate 105 at the tail end of the transplanter 1, the internal drive device drives the sowing plate 108 to move back and forth slowly on the drive plate 105. During the back and forth movement of the sowing plate 108, the seeder 107 on one side of the sowing plate 108 takes out the rapeseed seedlings in the rapeseed trays at the bottom of the sowing plate 108 and buries the roots of the rapeseed seedlings in the soil to a depth of about 5cm.

[0046] During the soil cracking operation of the pressure roller 102, the variable frequency water pump 202 at the top of the transplanter 1 draws out the medicine stored in the medicine tank 2 and transfers the drawn medicine through the infusion pipe 203 to the connecting pipe 403 at one end of the steel pipe 3. Since the other end of the connecting pipe 403 at one end of the steel pipe 3 is connected to the other three sets of connecting pipes 403 through the connected liquid pipe 205, the infusion pipe 203 outputs the medicine to the four sets of spray heads 4 through the four sets of connecting pipes 403. Finally, the medicine is sprayed onto the soil surface between the pressure roller 102 and the drive plate 105 in the form of water mist through the four sets of spray heads 4.

[0047] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. An improved high-efficiency rapeseed transplanting device, comprising a transplanter (1), characterized in that: A pressure roller (102) is installed on one side of the transplanter (1). The outer wall of the pressure roller (102) is provided with four sets of grooved rings (103). A medicine tank (2) is installed above the transplanter (1). A variable frequency water pump (202) is connected to one side of the medicine tank (2). An infusion pipe (203) is provided at one end of the variable frequency water pump (202). A connecting pipe (403) is connected to the end of the infusion pipe (203). A spray head (4) is installed at one end of the connecting pipe (403). A liquid pipe (205) is connected to one side of the connecting pipe (403). A fixing column (104) is fixed on one side of the transplanter (1). Steel pipes (3) are fixed on both sides of the outer wall of the fixing column (104). Four pairs of fixing plates (5) are sleeved on the outer wall of the steel pipe (3).

2. The improved high-efficiency rapeseed transplanting device according to claim 1, characterized in that: The spray head (4) is inclined, and each set of spray heads (4) is fixedly installed inside each pair of fixed plates (5), and the spray head (4) is aligned with the slotted ring (103) in the vertical direction.

3. The improved high-efficiency rapeseed transplanting device according to claim 1, characterized in that: The ends of the connecting pipe (403) and the spray head (4) are both fixed with connecting discs (402). The end of the connecting pipe (403) is equipped with a tube (404), and the outer diameter of the tube (404) is equal to the inner diameter of the spray head (4).

4. The improved high-efficiency rapeseed transplanting device according to claim 3, characterized in that: The top of the fixing plate (5) is provided with a notch (502), and a groove (501) is provided on one side of the fixing plate (5). The outer wall of the insertion tube (404) is fitted with a sealing gasket (401).

5. The improved high-efficiency rapeseed transplanting device according to claim 1, characterized in that: The top of the medicine barrel (2) is provided with a liquid inlet pipe (206), and a sealing cap (201) is installed on the top of the liquid inlet pipe (206).

6. The improved high-efficiency rapeseed transplanting device according to claim 1, characterized in that: One end of the infusion tube (203) is equipped with a connector (204), and the connector (204) is sized to match one end of the connecting tube (403).

7. The improved high-efficiency rapeseed transplanting device according to claim 1, characterized in that: A drive plate (105) is installed on one side of the fixed column (104), a seeding plate (108) is provided above the drive plate (105), a stop bar (106) is fixed on one side of the drive plate (105), and multiple sets of placement racks (101) are installed on the top of the transplanter (1).

8. The improved high-efficiency rapeseed transplanting device according to claim 1, characterized in that: Four sets of seeders (107) are installed on one side of the fixed column (104), and each set of seeders (107) is horizontally aligned with the grooving ring (103).