Rice transplanting and fertilizing all-in-one machine capable of adjusting flow velocity of fertilizer
By using a stepper motor to drive the cross plate and a stirring motor to agitate the blades, the problem of time-consuming and labor-intensive flow rate adjustment and inconvenient cleaning in traditional integrated fertilizer applicators is solved. This achieves automated flow rate adjustment and convenient cleaning, improving the efficiency of rice transplanting and fertilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JIFENG AGRICULTURAL MACHINERY CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-24
AI Technical Summary
The flow rate of traditional fertilizer applicators is adjusted manually, which is time-consuming and labor-intensive, and blockages cannot be cleared in time, resulting in low efficiency in rice transplanting and fertilization.
The fertilizer flow rate is adjusted by using a stepper motor to drive a cross plate, combined with a detachable transfer box design and stirring motor blades, to achieve automated flow rate adjustment and convenient cleaning.
It enables automated adjustment of fertilizer flow rate and convenient cleaning, improving the efficiency of rice transplanting and fertilization, and ensuring the uniformity of fertilizer solution and the flexibility of flow rate.
Smart Images

Figure CN224154692U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice fertilization technology, and in particular to an integrated rice transplanting and fertilization machine with adjustable fertilizer flow rate. Background Technology
[0002] Rice is one of the most important food crops for humankind, with a long history of cultivation and consumption. Half of the world's population consumes rice, primarily in Asia, Southern Europe, and parts of tropical America and Africa. Rice ranks third in global food crop production, lower than corn and wheat, but it is enough to sustain a large population. Therefore, the United Nations designated 2004 as the "International Year of Rice." Transplanting and fertilization are essential steps in the rice cultivation process.
[0003] However, in the existing technology, the flow rate of traditional fertilizer applicators is manually adjusted. When the flow rate needs to be adjusted during the fertilization process, the machine needs to be stopped for operation, which is time-consuming and labor-intensive, thus reducing the efficiency of rice transplanting and fertilization. Moreover, most fertilizer applicators are not easy to disassemble, and when blockages occur, they cannot be cleaned in time, thus reducing the fertilization efficiency. Utility Model Content
[0004] The purpose of this invention is to solve the problems in the existing technology where the flow rate of traditional fertilizer applicators is manually adjusted. When the flow rate needs to be adjusted during the fertilization process, the machine needs to be stopped for operation, which is time-consuming and labor-intensive, thus reducing the efficiency of rice transplanting and fertilization. Moreover, most fertilizer applicators are not easy to disassemble, and when blockages occur, they cannot be cleaned in time, thus reducing the efficiency of fertilization.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a rice transplanter and fertilizer integrated machine with adjustable fertilizer flow rate, comprising: a positioning plate, a transfer box fixedly installed on one side of the top outer surface of the positioning plate, a pump body fixedly installed on the lower end of one side of the transfer box, and a diverter pipe fixedly installed at the output end of the pump body, and further comprising:
[0006] A stepper motor is fixedly installed on the upper end of the converter box near the distributor pipe. The output end of the stepper motor passes through the converter box. A cross plate is fixedly installed on the output end of the stepper motor. A circular plate is fixedly installed on the edge of the cross plate. Through holes are opened on the outer surface of multiple circular plates.
[0007] Two chutes are both located on the top of the transfer box. A retaining plate is movably embedded inside each of the two chutes. A sealing cover is fixedly installed on the top of each retaining plate, and a handle is fixedly installed on the top of the sealing cover.
[0008] Both limiting holes are located on one side of the two card plates;
[0009] Two limiting pins are movably embedded on one side of the outer surface of the transfer box. Springs are fixedly connected to the outer surfaces of the two limiting pins, and the other ends of the two springs are fixedly connected to the outer surface of the transfer box.
[0010] Preferably, a connecting pipe is fixedly installed at one end of the diversion pipe, and multiple fertilizer nozzles are fixedly installed on the outer surface of the connecting pipe.
[0011] The technical effect of adopting the above-mentioned further solution is that the fertilizer solution is transported to the inside of the connecting pipe through the diversion pipe, and sprayed out through multiple fertilizer nozzles to fertilize the transplanted seedlings.
[0012] Preferably, a storage box is fixedly installed on the other side of the top outer surface of the positioning plate, and a stirring motor is fixedly installed at the top center of the storage box, with the output end of the stirring motor passing through the storage box.
[0013] The technical effect of adopting the above-mentioned further solution is that the stirring motor drives the stirring rod to rotate.
[0014] Preferably, a stirring rod is fixedly installed at the output end of the stirring motor, and multiple stirring blades are fixedly installed on the outer surface of the stirring rod.
[0015] The technical effect of adopting the above-mentioned further solution is that the stirring rod drives multiple stirring blades to rotate and stir the fertilizer solution inside the storage tank, preventing sedimentation and improving the uniformity of the fertilizer solution.
[0016] Preferably, a guide plate is fixedly installed at the lower end of the storage box, and a conveying pipe is fixedly installed on the outer surface of the storage box near the lower end.
[0017] The technical effect of adopting the above-mentioned further solution is that the guide plate can allow the fertilizer solution to flow into the delivery pipe better.
[0018] Preferably, the other end of the conveying pipe is fixedly connected to the outer surface of the transfer box, and a valve is fixedly installed on the outer surface of the conveying pipe.
[0019] The technical effect of adopting the above-mentioned further solution is that the valve can seal the delivery pipe, thus preventing fertilizer solution from flowing into the interior of the transfer box when cleaning impurities.
[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0021] 1. In this utility model, when the valve is opened, the fertilizer solution enters the interior of the transfer box through the delivery pipe, and then is transported to the interior of the connecting pipe through the diversion pipe. It is then sprayed out through multiple fertilizer nozzles to fertilize the transplanted seedlings. When it is necessary to adjust the flow rate of the fertilizer solution, the stepper motor is turned on to drive the cross plate to rotate. Multiple circular plates are fixedly installed on the edge of the cross plate. The outer surface of each circular plate has through holes with different diameters, so it can be adjusted according to the needs. The appropriate circular plate is rotated to one end of the diversion pipe, and the fertilizer solution enters the diversion pipe through the through holes. The flow rate can be adjusted more conveniently according to the fertilization needs.
[0022] 2. In this utility model, when it is necessary to clean the inside of the transfer box, pull the limiting pin out of the limiting hole, and then pull the sealing cover by the handle to open the transfer box for cleaning. The spring can prevent the limiting pin from falling off. The stirring motor drives the stirring rod to rotate, and the stirring rod drives multiple stirring blades to rotate to stir the fertilizer liquid inside the storage box, preventing sedimentation and improving the uniformity of the fertilizer liquid. A guide plate is fixedly installed at the lower end of the inside of the storage box, which can allow the fertilizer liquid to flow into the delivery pipe better. Attached Figure Description
[0023] Figure 1 This utility model presents a structural schematic diagram of an integrated rice transplanter and fertilizer with adjustable fertilizer flow rate.
[0024] Figure 2 An exploded structural diagram of an integrated rice transplanter and fertilizer with adjustable fertilizer flow rate is provided for this utility model.
[0025] Figure 3 A cross-sectional view of a rice transplanter and fertilizer with adjustable fertilizer flow rate is provided for this utility model.
[0026] Figure 4 This utility model proposes an integrated rice transplanter and fertilizer with adjustable fertilizer flow rate. Figure 2 Enlarged structural diagram at point A in the middle.
[0027] Legend:
[0028] 1. Positioning plate; 101. Storage tank; 102. Stirring motor; 103. Conveying pipe; 104. Transfer box; 105. Sealing cover; 106. Handle; 107. Stepper motor; 108. Pump body; 109. Diverter pipe; 110. Connecting pipe; 111. Fertilizer nozzle; 112. Stirring rod; 113. Stirring blade; 114. Cross plate; 115. Circular plate; 116. Through hole; 117. Clamping plate; 118. Limiting hole; 119. Slide groove; 120. Guide plate; 121. Valve; 122. Limiting pin; 123. Spring. Detailed Implementation
[0029] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0030] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0031] Example 1, such as Figure 1-4 As shown, this utility model provides an integrated rice transplanter and fertilizer with adjustable fertilizer flow rate, including: a positioning plate 1, a transfer box 104 fixedly installed on one side of the top outer surface of the positioning plate 1, a pump body 108 fixedly installed on the lower side of one side of the transfer box 104, and a diverter pipe 109 fixedly installed at the output end of the pump body 108; it also includes: a stepper motor 107 fixedly installed on the upper side of the transfer box 104 near the diverter pipe 109, the output end of the stepper motor 107 penetrating through the transfer box 104, a cross plate 114 fixedly installed at the output end of the stepper motor 107, and circular plates 115 fixedly installed at the edges of the cross plate 114. Each circular plate 115 has a through hole 116 on its outer surface; two sliding grooves 119 are opened on the top of the transfer box 104, and a retaining plate 117 is movably embedded inside each of the two sliding grooves 119. A sealing cover 105 is fixedly installed on the top of the two retaining plates 117, and a handle 106 is fixedly installed on the top of the sealing cover 105; two limiting holes 118 are opened on one side of the two retaining plates 117; two limiting pins 122 are movably embedded on one side of the outer surface of the transfer box 104, and a spring 123 is fixedly connected to the outer surface of each of the two limiting pins 122. The other end of each of the two springs 123 is fixedly connected to the outer surface of the transfer box 104.
[0032] In this embodiment, when valve 121 is opened, the fertilizer solution enters the interior of the transfer box 104 through the delivery pipe 103, and then is delivered to the interior of the connecting pipe 110 through the diversion pipe 109. It is then sprayed out through multiple fertilizer nozzles 111 to fertilize the transplanted seedlings. When it is necessary to adjust the flow rate of the fertilizer solution, the stepper motor 107 is turned on to drive the cross plate 114 to rotate. Multiple circular plates 115 are fixedly installed on the edge of the cross plate 114. The outer surface of the multiple circular plates 115 is provided with through holes 116. The diameters of the multiple through holes 116 are different, so they can be adjusted according to the needs. The appropriate circular plate 115 is rotated to one end of the diversion pipe 109, and the fertilizer solution enters the diversion pipe 109 through the through holes 116. The flow rate can be adjusted more conveniently according to the fertilization needs.
[0033] Example 2, as Figure 1-4As shown, a connecting pipe 110 is fixedly installed at one end of the diversion pipe 109, and multiple fertilizer nozzles 111 are fixedly installed on the outer surface of the connecting pipe 110; a storage box 101 is fixedly installed on the other side of the top outer surface of the positioning plate 1, and a stirring motor 102 is fixedly installed at the top center of the storage box 101, with the output end of the stirring motor 102 passing through the storage box 101; a stirring rod 112 is fixedly installed at the output end of the stirring motor 102, and multiple stirring blades 113 are fixedly installed on the outer surface of the stirring rod 112; a guide plate 120 is fixedly installed at the lower end inside the storage box 101, and a conveying pipe 103 is fixedly installed on the outer surface of the storage box 101 near the lower end; the other end of the conveying pipe 103 is fixedly connected to the outer surface of the transfer box 104, and a valve 121 is fixedly installed on the outer surface of the conveying pipe 103.
[0034] In this embodiment, when the inside of the transfer box 104 needs to be cleaned, the limiting pin 122 is pulled out from the inside of the limiting hole 118, and then the sealing cover 105 is moved by the handle 106 to open the transfer box 104 for cleaning. The spring 123 can prevent the limiting pin 122 from falling off. The stirring motor 102 drives the stirring rod 112 to rotate, and the stirring rod 112 drives multiple stirring blades 113 to rotate to stir the fertilizer solution inside the storage box 101, preventing sedimentation and improving the uniformity of the fertilizer solution. A guide plate 120 is fixedly installed at the lower end of the inside of the storage box 101, which can allow the fertilizer solution to flow better into the delivery pipe 103.
[0035] Working principle: In use, opening valve 121 allows the fertilizer solution to enter the transfer box 104 through the delivery pipe 103, and then through the diversion pipe 109 to the connecting pipe 110. It is then sprayed out through multiple fertilizer nozzles 111 to fertilize the transplanted seedlings. When the flow rate of the fertilizer solution needs to be adjusted, the stepper motor 107 is turned on to rotate the cross plate 114. Multiple circular plates 115 are fixedly installed on the edge of the cross plate 114. Each circular plate 115 has a through hole 116 on its outer surface. The diameters of the through holes 116 are different, allowing for adjustment as needed. The appropriate circular plate 115 is rotated to one end of the diversion pipe 109, allowing the fertilizer solution to enter the diversion pipe 109 through the through hole 116. To facilitate adjusting the flow rate according to fertilization needs, when cleaning the inside of the transfer box 104 is required, pull the limiting pin 122 out of the limiting hole 118, and then pull the sealing cover 105 with the handle 106 to open the transfer box 104 for cleaning. The spring 123 can prevent the limiting pin 122 from falling off. The stirring motor 102 drives the stirring rod 112 to rotate, and the stirring rod 112 drives multiple stirring blades 113 to rotate to stir the fertilizer solution inside the storage box 101, preventing sedimentation and improving the uniformity of the fertilizer solution. A guide plate 120 is fixedly installed at the lower end of the inside of the storage box 101, which allows the fertilizer solution to flow better into the delivery pipe 103.
[0036] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An adjustable fertilizer flow rate rice transplanted seedling fertilization all-in-one machine, comprising: A positioning plate (1), wherein a transfer box (104) is fixedly installed on one side of the top outer surface of the positioning plate (1), a pump body (108) is fixedly installed on the lower end of one side of the transfer box (104), and a diverter pipe (109) is fixedly installed at the output end of the pump body (108), characterized in that it further includes: A stepper motor (107) is fixedly installed on the upper end of the converter box (104) near the shunt pipe (109). The output end of the stepper motor (107) passes through the converter box (104). A cross plate (114) is fixedly installed on the output end of the stepper motor (107). A circular plate (115) is fixedly installed on the edge of the cross plate (114). Through holes (116) are opened on the outer surface of the multiple circular plates (115). Two sluices (119) are opened on the top of the transfer box (104). A retaining plate (117) is movably embedded inside the two sluices (119). A sealing cover (105) is fixedly installed on the top of the two retaining plates (117). A handle (106) is fixedly installed on the top of the sealing cover (105). Two limiting holes (118) are both opened on one side of the two said card plates (117); Two limiting pins (122) are movably embedded on one side of the outer surface of the transfer box (104). Springs (123) are fixedly connected to the outer surfaces of the two limiting pins (122), and the other ends of the two springs (123) are fixedly connected to the outer surface of the transfer box (104).
2. The rice transplanting and fertilizing integrated machine capable of adjusting the fertilizer flow rate according to claim 1, characterized in that: One end of the diversion pipe (109) is fixedly installed with a connecting pipe (110), and multiple fertilizer nozzles (111) are fixedly installed on the outer surface of the connecting pipe (110). 3.The rice transplanting and fertilizing integrated machine with adjustable fertilizer flow rate according to claim 1, characterized in that: A storage box (101) is fixedly installed on the other side of the top outer surface of the positioning plate (1). A stirring motor (102) is fixedly installed at the top center of the storage box (101). The output end of the stirring motor (102) passes through the storage box (101).
4. The rice transplanting and fertilizing integrated machine capable of adjusting the fertilizer flow rate according to claim 3, characterized in that: A stirring rod (112) is fixedly installed at the output end of the stirring motor (102), and multiple stirring blades (113) are fixedly installed on the outer surface of the stirring rod (112).
5. The rice transplanting and fertilizing integrated machine capable of adjusting the fertilizer flow rate according to claim 3, characterized in that: A guide plate (120) is fixedly installed at the lower end of the storage box (101), and a conveying pipe (103) is fixedly installed on the outer surface of the storage box (101) near the lower end. 6.The rice transplanting and fertilizing integrated machine with adjustable fertilizer flow rate according to claim 5, characterized in that: The other end of the conveying pipe (103) is fixedly connected to the outer surface of the transfer box (104), and a valve (121) is fixedly installed on the outer surface of the conveying pipe (103).