Rice seed pretreatment equipment

The water flushing technology combining a baffle plate and permeable holes solves the problem of low efficiency in traditional rice seed pretreatment, realizes the automated separation of empty rice seed packages from solid seeds, improves processing efficiency and quality, and provides technical support for the modernization of rice cultivation.

CN223775031UActive Publication Date: 2026-01-09GUANGXI RIHUI AGRI TECH CO LTD
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Patent Information

Application Number
CN202423305842.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-09
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional rice seed pretreatment methods are inefficient and cumbersome, making it difficult to achieve mechanized operations and thus limiting the modernization of rice cultivation.

Method used

The water flow flushing technology, which combines a water-blocking plate and permeable holes, is used to flush and tumble the rice seeds through the water flow in the treatment tank, thereby achieving automated separation of empty and solid rice seeds. The water flow parameters are controlled by a solenoid valve, and the treatment process is optimized by combining a water level sensor.

Benefits of technology

It significantly improves the efficiency and quality of rice seed pretreatment, reduces labor costs and time consumption, and has a simple structure that is easy to maintain and clean, making it suitable for large-scale rice cultivation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides rice seed pretreatment equipment which is used for rice seed cultivation and comprises a treatment box and a screening basket. A water-stop sheet is arranged in the treatment box, water permeable holes are formed in the water-stop sheet, a water storage area is formed by the water-stop sheet and the inner bottom surface of the treatment box, a water inlet and a water outlet are formed in the water storage area of the treatment box, water pressure is formed in the water storage area, and water flow is formed through the water permeable holes. The sieve basket is arranged in the treatment box and located above the water stop plate, the sieve basket is used for containing rice seeds, and water flow is used for flushing and rolling the rice seeds. The pretreatment equipment effectively solves the problem of low empty bag removal efficiency in traditional rice seed pretreatment by adopting a water flow scouring technology formed by combining the water-stop sheet and the water permeable holes, realizes the technical effect of automatically separating empty bags, remarkably improves the efficiency and quality of rice seed pretreatment, and greatly reduces the labor cost and time consumption.
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Description

Technical Field

[0001] This application relates to the field of agricultural planting and breeding technology, and more specifically, to a pretreatment device for rice seeds. Background Technology

[0002] With the rapid development of agricultural mechanization and intelligent technologies, rice seed pretreatment has become a crucial step in improving rice planting efficiency and yield. Currently, the traditional method of rice seed pretreatment mainly involves using wind power to remove empty packages before disinfection in a sterilization tank. While this method addresses the issues of empty packages and disinfection to some extent, it still suffers from inefficiency and cumbersome operation. For example, in large-scale rice cultivation, traditional rice seed pretreatment requires significant manpower, resources, and time, resulting in high labor intensity and difficulty in mechanization, thus hindering the modernization of rice cultivation. Therefore, developing a multi-functional rice seed pretreatment device that integrates empty package removal and disinfection to solve the problems of low efficiency and cumbersome operation in traditional pretreatment methods is of great significance for improving rice planting efficiency, reducing production costs, and promoting the development of the rice industry. This new pretreatment equipment will significantly improve rice seed treatment efficiency, providing a strong guarantee for high-yield and high-efficiency rice production. Utility Model Content

[0003] This application provides a pretreatment device for rice seeds. The pretreatment device includes a treatment box and a sieve basket. A water-separating plate is installed inside the treatment box, and the water-separating plate has water-permeable holes. The water-separating plate and the inner bottom surface of the treatment box form a water storage area. The treatment box has an inlet and an outlet in the water storage area, and water pressure is formed in the water storage area, forming a water flow through the water-permeable holes. The sieve basket is located inside the treatment box, above the water-separating plate. The sieve basket is used to hold rice seeds, and the water flow is used to flush and tumble the rice seeds.

[0004] In some embodiments, the processing box has a flushing port and a drain port on two opposite sides, respectively, and the flushing port and the drain port are higher than the upper surface of the sieve basket.

[0005] In some embodiments, the length of the flushing outlet in the width direction of the treatment tank is the same as the width of the corresponding inner side of the treatment tank.

[0006] In some embodiments, the pretreatment device further includes a flushing pipe communicating with the flushing inlet, the flushing pipe having a rectangular cross-section, the width of the flushing pipe being the same as the width of the treatment tank.

[0007] In some embodiments, the flush pipe is bent downwards.

[0008] In some embodiments, the water inlet is connected to an external water inlet pipe, and the flushing pipe is connected to the water inlet pipe through a pipeline. The water inlet pipe is equipped with a first solenoid valve for controlling the water inlet flow rate, and the pipeline is equipped with a second solenoid valve for controlling the water inlet flow rate of the flushing pipe.

[0009] In some embodiments, the drain outlet is lower than the flush outlet.

[0010] In some embodiments, the pretreatment equipment further includes a water level sensor for detecting the water level in the treatment tank.

[0011] In some embodiments, when the water level sensor detects a preset water level, the water inlet is closed, and the flushing outlet is opened after a preset time interval.

[0012] In some embodiments, a clamping platform is provided inside the processing box, and the sieve basket is clamped on the clamping platform.

[0013] The pretreatment equipment described in this application effectively solves the problem of low efficiency in removing empty packages in traditional rice seed pretreatment by employing a water flow flushing technology formed by combining a water-blocking plate and permeable holes. It achieves automated separation of empty packages, significantly improving the efficiency and quality of rice seed pretreatment while greatly reducing labor costs and time consumption. Furthermore, the equipment has a simple structure, is easy to operate, maintain, and clean, and has broad application prospects and significant socio-economic value in large-scale rice cultivation, providing strong technical support for promoting the modernization of the rice planting industry.

[0014] Additional aspects and advantages of embodiments of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of embodiments of this application. Attached Figure Description

[0015] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, wherein:

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;

[0017] Figure 2 This is a half-sectional structural diagram of an embodiment of this application.

[0018] Explanation of main component symbols: Pretreatment equipment 100, treatment box 10, water baffle plate 11, water permeable hole 111, water storage area 12, water inlet 13, water inlet pipe 131, first solenoid valve 132, water outlet 14, water outlet pipe 141, water control switch 142, flushing port 15, flushing pipe 151, drain outlet 16, receiving plate 161, pipe 17, second solenoid valve 171, clamping platform 18, screen basket 20, boss 21, water level sensor 30. Detailed Implementation

[0019] The embodiments of this application will be further described below with reference to the accompanying drawings. The same or similar reference numerals in the drawings denote the same or similar elements or elements having the same or similar functions throughout.

[0020] Furthermore, the embodiments of this application described below in conjunction with the accompanying drawings are exemplary and are only used to explain the embodiments of this application, and should not be construed as limiting this application.

[0021] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0022] Please see Figure 1 This application provides a rice seed pretreatment device 100 for rice seed cultivation. The pretreatment device 100 includes a treatment box 10 and a sieve basket 20. A water-separating plate 11 is installed inside the treatment box 10, and water-permeable holes 111 are provided on the water-separating plate 11. The water-separating plate 11 and the inner bottom surface of the treatment box 10 form a water storage area 12. The treatment box 10 has an inlet 13 and an outlet 14 in the water storage area 12. Water pressure is generated in the water storage area 12, and water flow is formed through the water-permeable holes 111. The sieve basket 20 is located inside the treatment box 10, above the water-separating plate 11. The sieve basket 20 is used to hold rice seeds, and the rice seeds are flushed and tumbled by the water flow.

[0023] The pretreatment equipment 100 of this application effectively solves the problem of low efficiency in removing empty packages in traditional rice seed pretreatment by employing a water flow flushing technology formed by combining a water-separating plate 11 and permeable holes 111. This achieves automated separation of empty packages, significantly improving the efficiency and quality of rice seed pretreatment while greatly reducing labor costs and time consumption. Furthermore, the equipment has a simple structure, is easy to operate, maintain, and clean, and has broad application prospects and significant socio-economic value in large-scale rice cultivation, providing strong technical support for promoting the modernization of the rice planting industry.

[0024] Specifically, please combine Figure 2 The treatment tank 10 is roughly rectangular in shape. A water baffle 11 is fixed inside the treatment tank 10, and the water baffle 11 is spaced from the bottom surface of the treatment tank 10, forming a water storage area 12. Two opposite sides of the treatment tank 10 are provided with an inlet 13 and an outlet 14 in the water storage area 12. The inlet 13 and outlet 14 are connected to an inlet pipe 131 and an outlet pipe 141, respectively. A first solenoid valve 132 is installed on the flushing pipe 151 to control the water flow through the inlet 13, and a control switch 142 is installed on the outlet pipe 141 to open and close. In use, the outlet 14 is closed, and the inlet 13 is opened by the first solenoid valve 132. Water gradually accumulates in the water storage area 12, forming a certain water pressure, and flows out through the permeable holes 111 of the water baffle 11, forming a water flow with a certain flushing capacity.

[0025] The upper end of the processing box 10 has a flushing port 15 and a drain port 16 on opposite sides for water inlet and outlet, respectively. The flushing port 15 and drain port 16 are higher than the upper surface of the sieve basket 20, and the bottom of the drain port 16 is lower than the bottom of the flushing port 15. In the embodiment of this application, the bottom of the drain port 16 is 1-3 mm lower than the bottom of the flushing port 15, approximately greater than the thickness of a grain of rice. It is understood that if used for screening other seeds, the relative height of the flushing port 15 and drain port 16 can be adjusted to facilitate the outflow of empty seed packets.

[0026] The pretreatment equipment 100 also includes a flushing pipe 151 and a receiving tray 161. The flushing pipe 151 is connected to an inlet pipe 131 that is connected to the flushing port 15. The receiving tray 161 is installed on the outside of the treatment box 10 and is connected to the drain port 16. The receiving tray 161 is used to receive water discharged from the drain port 16 and empty rice packages.

[0027] Please continue reading. Figure 1To facilitate the flushing away of floating empty rice packets, in the actual embodiment of this application, the width of the flushing inlet 15 in the width direction of the treatment box 10 is the same as the width of the corresponding inner side of the treatment box 10. Specifically, the cross-section of the flushing inlet 15 and the flushing pipe 151 is rectangular, and the cross-sectional width of the flushing pipe 151 is the same as the width of the treatment box 10. In the embodiment of this application, the flushing pipe 151 adopts a downward bending design, bending at 90 degrees, but it can also be bent at 30 degrees, 45 degrees, 60 degrees, etc. Water is slowly injected into the flushing pipe 151 from bottom to top, so that the inner cavity of the water inlet pipe 131 is slowly filled with water, forming a rectangular water flow that flows out from the flushing inlet 15, facilitating the flushing away of floating empty rice packets.

[0028] Please combine Figure 1 and Figure 2 In one embodiment, the flushing pipe 151 is connected to the inlet pipe 131 via the pipe 17. The pipe 17 is equipped with a second solenoid valve 171 for controlling the water inlet flow of the inlet pipe 131. The solenoid valve can control the water inlet speed and the water inlet flow.

[0029] The sieve basket 20 is rectangular in shape and adapts to the processing box 10. The upper end of the sieve basket 20 is open for putting in or taking out rice seeds. The bottom and sides of the sieve basket 20 are provided with water-permeable holes or gaps, which are smaller than the size of the rice seeds (since this application is for screening rice seeds, the holes or gaps are too small and are not shown in the figure) to facilitate water flow.

[0030] The sieve basket 20 is detachably installed inside the processing box 10 by a snap-fit ​​mechanism. Specifically, a locking platform 18 is provided on the inner side of the processing box 10. A protruding boss 21 is formed on the upper outer edge of the sieve basket 20, corresponding to the locking platform 18. The sieve basket 20 is held in place on the locking platform 18 by the boss 21. A handle is provided on the upper surface of the boss 21 for easy placement and removal of the sieve basket 20.

[0031] The pretreatment device 100 also includes a water level sensor 30, which is used to detect the water level in the treatment tank 10. When the water level sensor 30 senses a preset water level, the inlet 13 is closed, and the flushing outlet 15 is opened after a preset time interval. In the embodiment of this application, the preset water level is 163-5 mm lower than the drain outlet, and the preset time is 3-5 minutes. The preset water level and preset time can also be adjusted as needed.

[0032] The pretreatment equipment 100 of this application is used as follows: Rice seeds are spread evenly in a sieve basket 20, which is then placed inside the treatment box 10. The first solenoid valve 132 is opened to inject water into the water storage area 12. Water gradually accumulates in the storage area 12, creating water pressure, which flows through the permeable holes 111. The water gradually rises to the sieve basket 20, and the water flow washes over the rice seeds in the basket, causing them to tumble. Since empty rice packets are lighter, they float to the water surface. When the water level reaches the preset level, the first solenoid valve 132 is closed, stopping the water intake. After standing still for 3-5 minutes, the empty rice packets float to the surface, while the solid rice seeds settle in the sieve basket 20, thus separating the two. After a certain set time (i.e., the preset time), the second solenoid valve 171 is opened, and water is injected into the flushing pipe 151. Due to the downward bending design, water gradually forms in the flushing pipe, and the water flow is shaped like the flushing pipe (i.e., the cross-section is rectangular). Since the width of the flushing port 15 is the same as the width of the flushing port 15, the water flows into the treatment tank 10 through the flushing port 15. Most of the water flows along the upper surface and towards the drain port 16, while simultaneously carrying the empty rice seed packages towards the drain port 16. The empty rice seed packages are then discharged from the drain port 16, thus completing the rice seed screening pretreatment. Of course, disinfectant can also be used directly instead of water, completing the process in one step, disinfecting while screening the rice seeds, achieving multiple benefits.

[0033] In the description of this specification, the references to "certain embodiments," "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples" refer to specific features, structures, materials, or characteristics described in connection with the described embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the stated features. In the description of this application, "multiple" means at least two, such as two or three, unless otherwise explicitly specified.

[0035] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application, the scope of which is defined by the claims and their equivalents.

Claims

1. A pretreatment device for rice seeds, characterized in that, include: The treatment box is equipped with a water baffle plate inside. The water baffle plate is provided with water permeable holes. The water baffle plate and the inner bottom surface of the treatment box form a water storage area. The treatment box is provided with a water inlet and a water outlet in the water storage area. Water pressure is formed in the water storage area, and water flow is formed through the water permeable holes. A sieve basket is located inside the processing box, above the water-blocking plate. The sieve basket is used to hold rice seeds and uses water flow to flush and tumble the rice seeds.

2. The pretreatment equipment according to claim 1, characterized in that, The processing box has a flushing port and a drain port on two opposite sides, respectively, and the flushing port and the drain port are higher than the upper surface of the sieve basket.

3. The pretreatment equipment according to claim 2, characterized in that, The length of the flushing port in the width direction of the treatment tank is the same as the width of the corresponding inner side of the treatment tank.

4. The pretreatment equipment according to claim 3, characterized in that, The pretreatment equipment also includes a flushing pipe connected to the flushing port, the flushing pipe having a rectangular cross-section, and the width of the flushing pipe being the same as the width of the treatment box.

5. The pretreatment equipment according to claim 4, characterized in that, The flushing pipe bends downwards.

6. The pretreatment equipment according to claim 5, characterized in that, The inlet is connected to an inlet pipe, and the flushing pipe is connected to the inlet pipe through a pipe. The inlet pipe is equipped with a first solenoid valve for controlling the water flow rate of the inlet, and the pipe is equipped with a second solenoid valve for controlling the water flow rate of the flushing pipe.

7. The pretreatment equipment according to claim 2, characterized in that, The drain outlet is lower than the flush outlet.

8. The pretreatment equipment according to claim 2, characterized in that, The pretreatment equipment also includes a water level sensor, which is used to detect the water level in the treatment tank.

9. The pretreatment equipment according to claim 8, characterized in that, When the water level sensor detects a preset water level, the water inlet is closed, and the flushing outlet is opened after a preset time interval.

10. The pretreatment equipment according to claim 1, characterized in that, The processing box is equipped with a clamping platform on its inner side, and the sieve basket is clamped on the clamping platform.