Seed cleaning equipment with drying function

The design of using a motor to drive the rotating shaft to rotate the screen drum and swing the windward plate solves the problem of uneven seed cleaning and drying, achieves efficient cleaning and drying, and realizes the recycling of water resources, thereby improving seed cleanliness and germination rate and reducing costs.

CN223337914UActive Publication Date: 2025-09-16HEBEI XIANGRUIDA SEED IND CO LTD
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Patent Information

Application Number
CN202422680277.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-16
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

In existing seed cleaning and drying devices, accumulation of seeds leads to uneven and insufficient cleaning and drying, and low water resource utilization efficiency.

Method used

The screen drum is rotated by the motor-driven rotating shaft, and the windward plate is used to swing the screen drum to achieve uniform rolling and comprehensive cleaning or drying of the seeds. At the same time, the coordinated work of multiple nozzles, electric valves and water pumps can achieve the recycling of water resources.

Benefits of technology

It improves the cleaning and drying efficiency, ensures the cleanliness and germination rate of seeds, saves water resources and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seed production and processing equipment, and discloses a seed cleaning device with a drying function, which comprises an external mechanism, a flushing mechanism, a rotating mechanism and a drying mechanism, the external mechanism comprises a cleaning box, the flushing mechanism comprises a water pipe, the rotating mechanism comprises a rotating shaft, and the drying mechanism is arranged on the cleaning box. The drying mechanism comprises four second electric telescopic rods; a prismoid box is fixedly arranged at the lower end of the cleaning box, and a water tank is fixedly arranged at the lower end of the prismoid box. According to the device, the rotating shaft is driven by the motor to drive the three screen drums to rotate, and the screen drums swing under the action of wind power through the windward plates, so that uniform rolling and comprehensive cleaning or drying of seeds are realized, and the cleaning and drying efficiency is improved; and meanwhile, through cooperative work of the multiple nozzles, the two electric valves and the water pump, cyclic utilization of water resources is achieved, the water resources are saved, the cost is reduced, and environmental protection and economic benefits are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of seed production and processing equipment, in particular to seed cleaning equipment with a drying function. Background Art

[0002] In the agricultural sector, the quality of vegetable seeds is directly related to crop yield and quality. During harvesting, transportation, and storage, they are often contaminated or degraded due to fluctuations in the environment, temperature, and humidity, which in turn affects the overall quality of the seeds and their germination ability. Therefore, thorough cleaning and proper drying of vegetable seeds are crucial. This not only removes surface dirt but also reduces internal humidity, ensuring seed purity and vitality, laying a solid foundation for improving seed germination rates and crop growth potential.

[0003] After searching, the existing patent (publication number: CN216953990U) discloses an "agricultural seed cleaning and drying device, which belongs to the technical field of agricultural seed cleaning and drying, including a cleaning box, a water storage tank, a receiving device, a fixed vertical plate, a lifting device, a drying main unit, and an operation panel, characterized in that: the middle of the lower top surface of the cleaning box is fixedly connected to the water storage tank, the middle of the inner middle of the upper top surface of the cleaning box is inserted with a receiving device, the middle of the left and right edges of the upper top surface of the cleaning box are fixedly connected to fixed vertical plates, the middle of the top surface of each fixed vertical plate is fixedly connected to a lifting device, the middle between the inner top surfaces of each fixed vertical plate is fixedly connected to a drying main unit, and the lower left corner of the front top surface of the drying main unit is fixedly connected to a control panel. The staff can move the cleaned seeds into the dryer without carrying, and the staff can rinse the seeds thoroughly to clean impurities."

[0004] While developing this application, the inventors discovered the following problems with the prior art: While the aforementioned comparative patent provides an agricultural seed cleaning and drying device by including a cleaning box, a water storage tank, a receiving device, a fixed vertical plate, a lifting device, a main drying unit, and a control panel, seed accumulation can lead to uneven and inadequate cleaning and drying. Therefore, those skilled in the art have provided a seed cleaning device with a drying function to address the problems identified in the aforementioned background art. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a seed cleaning device with a drying function. The device drives three screen drums to rotate through a motor-driven rotating shaft, and uses a windward plate to swing the screen drum under the action of wind, so as to achieve uniform rolling and comprehensive cleaning or drying of seeds, thereby improving the cleaning and drying efficiency; at the same time, through the coordinated work of multiple nozzles, two electric valves and a water pump, the recycling of water resources is achieved, water resources are saved and costs are reduced, and both environmental protection and economic benefits are achieved.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a seed cleaning device with a drying function, comprising an external mechanism, a flushing mechanism, a rotating mechanism, and a drying mechanism, wherein the external mechanism comprises a cleaning box, the flushing mechanism comprises a water pipe, the rotating mechanism comprises a rotating shaft, and the drying mechanism comprises four second electric telescopic rods;

[0007] A prism box is fixedly provided at the lower end of the cleaning box, a water tank is fixedly provided at the lower end of the prism box, a water pipe is fixedly provided through the front center of the water tank, both ends of the rotating shaft are rotatably provided to the center of the inner walls on both sides of the cleaning box, and the lower ends of the four second electric telescopic rods are respectively fixed to the upper end of the cleaning box near the four corners.

[0008] Furthermore, pillars are fixedly provided at the lower outer wall of the cleaning box near the four corners, electric valves are rotatably provided at the lower front and rear edge positions of the inner wall of the water tank, and a water inlet is fixedly provided through the upper side of the front end of the cleaning box.

[0009] Furthermore, a plurality of nozzles are fixedly provided on the upper positions of the inner walls of the front end and the rear end of the cleaning box, and the upper end of the water pipe is fixedly connected to the pipeline built into the cleaning box and connected to the plurality of nozzles.

[0010] Furthermore, a water pump is fixedly installed through the water pipe body near the water tank.

[0011] Furthermore, a motor is fixedly provided at the center of one side of the cleaning box through a bracket, and one end of the rotating shaft passes through the side wall of the cleaning box and is fixedly connected to the output end of the motor.

[0012] Furthermore, three rotating shaft frames are fixedly arranged in a centrally symmetrical manner near both sides of the rotating shaft body, and the six rotating shaft frames on both sides of the rotating shaft are arranged in groups of three in a symmetrical manner. Three screen drums are rotatably arranged between the six rotating shaft frames on both sides of the rotating shaft.

[0013] Furthermore, the lower ends of the three sieve drums are fixedly provided with inlet and outlet ports, the rear end centers of the three inlet and outlet ports are provided with rectangular grooves, valve plates are slidably provided in the three rectangular grooves, and cylindrical grooves are provided inside the three inlet and outlet ports at both sides of the three rectangular grooves. The front ends of the protrusions on the rear sides of the three valve plates are fixedly provided with first electric telescopic rods, and the front ends of the six first electric telescopic rods are fixed to the front ends of the three cylindrical grooves. The three sieve drums and the three valve plates adopt a mesh structure, and the three sieve drums are fixedly provided with windward plates at the rear ends.

[0014] Furthermore, a drying main unit is fixedly provided on the upper ends of the four second electric telescopic rods, and a windshield is fixedly provided on the lower position of the outer wall of the drying main unit.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model proposes a seed cleaning device with a drying function. The three sieve drums in the device are driven by a motor to rotate around the rotating axis. At the same time, the windward plates on the three sieve drums make the sieve drums swing back and forth at a certain angle between the rotating shaft frames under the blowing of the wind, so that the seeds roll evenly in the three sieve drums, thereby achieving a comprehensive cleaning or drying effect, effectively improving the cleaning and drying efficiency and quality, ensuring the cleanliness of the seeds, and playing an important role in improving the germination rate and growth quality of the seeds.

[0017] 2. The utility model proposes a seed cleaning device with a drying function, which realizes the recycling of water resources through the coordinated use of multiple nozzles, two electric valves and a water pump. The water sprayed from the multiple nozzles is collected by the prism box and the water tank, and then re-supplied to the nozzles by the water pump, thereby reducing the excessive use and even waste of external clean water sources, not only saving water resources, but also reducing cleaning costs, reflecting the dual benefits of environmental protection and economy. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an axonometric diagram of the present utility model;

[0019] Figure 2 This is an axonometric diagram of the present invention when viewed from the bottom;

[0020] Figure 3 This is a schematic diagram of the present invention when the drying main unit and windshield are not installed;

[0021] Figure 4 This is an axonometric diagram of the external mechanism, flushing mechanism, and rotating mechanism of the present invention without the cleaning tank, water inlet, multiple nozzles, and motor installed;

[0022] Figure 5This is an axonometric diagram of the screen drum of the present invention when viewed from the rear end downward;

[0023] Figure 6 It is an axonometric diagram of the valve plate and two first electric telescopic rods of the utility model.

[0024] Legend:

[0025] 1. External mechanism; 2. Flushing mechanism; 3. Rotating mechanism; 4. Drying mechanism; 101. Support; 102. Cleaning box; 103. Bevel box; 104. Water tank; 105. Electric valve; 106. Water inlet; 201. Water pump; 202. Water pipe; 203. Nozzle; 301. Motor; 302. Rotating shaft; 303. Rotating shaft frame; 304. Screen drum; 305. Windward plate; 306. Inlet and outlet; 307. Valve plate; 308. First electric telescopic rod; 401. Second electric telescopic rod; 402. Windshield; 403. Drying machine. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Reference Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The utility model provides an embodiment of a seed cleaning device with a drying function, comprising an external mechanism 1, a flushing mechanism 2, a rotating mechanism 3, and a drying mechanism 4. The external mechanism 1 includes a cleaning box 102, the flushing mechanism 2 includes a water pipe 202, the rotating mechanism 3 includes a rotating shaft 302, and the drying mechanism 4 includes four second electric telescopic rods 401.

[0028] A prism box 103 is fixedly provided at the lower end of the washing box 102, and a water tank 104 is fixedly provided at the lower end of the prism box 103. A water pipe 202 is fixedly provided through the front center of the water tank 104. The two ends of the rotating shaft 302 are rotatably provided to the centers of the inner walls on both sides of the washing box 102. The lower ends of the four second electric telescopic rods 401 are respectively fixed to the upper end of the washing box 102 near the four corners.

[0029] Specifically, the water tank 104 in the external mechanism 1 provides a good installation position for the water pipe 202 in the flushing mechanism 2, the cleaning box 102 in the external mechanism 1 provides a good installation position for the rotating shaft 302 in the rotating mechanism 3 and provides good support and limiting effect for the rotating shaft 302 when it rotates, and the cleaning box 102 in the external mechanism 1 provides a good installation position for the four second electric telescopic rods 401 in the drying mechanism 4.

[0030] Reference Figure 2 、 Figure 3 and Figure 4 : The outer wall of the cleaning box 102 is fixedly provided with pillars 101 near the four corners, the inner wall of the water tank 104 is rotatably provided with electric valves 105 at the front and rear edges, and the front end of the cleaning box 102 is fixedly provided with a water inlet 106 at the upper side;

[0031] Specifically, the four pillars 101 provide good support to ensure the stability of the equipment during operation. When in use, according to actual needs, the user can open the two electric valves 105 to discharge the sewage after cleaning or the seeds after washing. The water inlet 106 facilitates the flow of external clean water into the pipeline built into the cleaning box 102.

[0032] Reference Figure 3 and Figure 4 : A plurality of nozzles 203 are fixedly provided on the upper inner wall of the front and rear ends of the cleaning box 102. The upper end of the water pipe 202 is fixedly connected to the pipe connected to the plurality of nozzles 203 built into the cleaning box 102. A water pump 201 is fixedly provided through the water pipe 202 near the water tank 104.

[0033] Specifically, multiple nozzles 203 facilitate full and comprehensive flushing of the seeds in the sieve drum 304. When the two electric valves 105 are closed, the water sprayed from the multiple nozzles 203 will gather in the prism box 103 and the water tank 104, and will be re-supplied to the multiple nozzles 203 by the water pump 201 through the water pipe 202 and the pipeline in the cleaning box 102, effectively improving the utilization rate of cleaning water. There is no need to supply external clean water source all the time, but the two electric valves 105 can be opened regularly to discharge sewage, and external clean water source can be supplied through the water inlet 106 at intervals.

[0034] Reference Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6: A motor 301 is fixedly provided at the center of one side of the cleaning box 102 through a bracket, one end of the rotating shaft 302 passes through the side wall of the cleaning box 102 and is fixedly connected to the output end of the motor 301, three rotating shaft frames 303 are fixedly provided near both sides of the rotating shaft 302 in a centrally symmetrical manner, and the six rotating shaft frames 303 on both sides of the rotating shaft 302 are arranged in groups of three in an axially symmetrical manner, and three sieve drums 304 are rotatably provided between the six rotating shaft frames 303 on both sides of the rotating shaft 302;

[0035] The lower ends of the three sieve drums 304 are all fixedly provided with inlet and outlet ports 306, and the rear centers of the three inlet and outlet ports 306 are all provided with rectangular grooves, and valve plates 307 are slidably provided in the three rectangular grooves. The three inlet and outlet ports 306 are internally provided with cylindrical grooves on both sides of the three rectangular grooves, and the front ends of the protrusions at the rear positions on both sides of the three valve plates 307 are fixedly provided with first electric telescopic rods 308, and the front ends of the six first electric telescopic rods 308 are fixedly set to the front ends of the three cylindrical grooves. The three sieve drums 304 and the three valve plates 307 all adopt a mesh structure, and the windward plates 305 are fixedly provided at the rear positions of the upper ends of the three sieve drums 304;

[0036] A drying main unit 403 is fixedly provided at the upper end of the four second electric telescopic rods 401, and a windshield 402 is fixedly provided at the lower position of the outer wall of the drying main unit 403;

[0037] Specifically, when in use, the user can control the four second electric telescopic rods 401 to rise to the highest position, leaving sufficient operating space for feeding the seeds to be cleaned into the sieve drum 304, and then rotate the inlet and outlet ports 306 of the three sieve drums 304 to the upward position in turn, control the first electric telescopic rod 308 to extend, and drive the valve plate 307 to slide open, so as to facilitate feeding the seeds into the sieve drum 304. After feeding the appropriate amount of seeds, the valve plate 307 is closed by reverse operation;

[0038] The motor 301 is started to drive the rotating shaft 302 to rotate, thereby driving the three sieve drums 304 to rotate around the rotating shaft 302. At the same time, the four second electric telescopic rods 401 are lowered to a suitable height, and the drying host 403 is started to blow room temperature air to the sieve drums 304 below. The windward plates 305 on the three sieve drums 304 are blown by the wind to make the sieve drums 304 swing back and forth at a certain angle between the rotating shaft frames 303, so that the seeds in the sieve drums 304 roll evenly and are fully and comprehensively cleaned.

[0039] After cleaning is completed, stop spraying, open the two electric valves 105, and switch to hot air. Similarly, the seeds in the sieve drum 304 can be fully dried to avoid insufficient and uneven drying due to accumulation. After drying is completed, open the valve plate 307, and the seeds fall from the sieve drum 304 and can be well collected under the two electric valves 105.

[0040] The four second electric telescopic rods 401 are lowered to a suitable height, and the drying host 403 is started to blow normal temperature air to the lower sieve drum 304. The windward plates 305 on the three sieve drums 304 are blown by the wind to make the sieve drum 304 swing back and forth at a certain angle between the rotating shaft frames 303, so that the seeds in the sieve drum 304 roll evenly and are fully and comprehensively cleaned.

[0041] Secondly, multiple nozzles 203 facilitate full and comprehensive flushing of the seeds in the sieve drum 304. When the two electric valves 105 are closed, the water sprayed by the multiple nozzles 203 will gather in the prism box 103 and the water tank 104, and will be re-supplied to the multiple nozzles 203 by the water pump 201 through the water pipe 202 and the pipeline in the cleaning box 102, effectively improving the utilization rate of cleaning water. There is no need to supply external clean water all the time. Instead, the two electric valves 105 can be opened at regular intervals to drain the sewage, and the external clean water source can be supplied through the water inlet 106 at intervals. After cleaning, stop spraying, open the two electric valves 105, and switch to hot air. Similarly, the seeds in the sieve drum 304 can be fully dried to avoid insufficient and uneven drying due to accumulation. After drying, open the valve plate 307, and the seeds fall from the sieve drum 304 and can be well collected under the two electric valves 105.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A seed cleaning device with a drying function, comprising an external mechanism (1), a flushing mechanism (2), a rotating mechanism (3) and a drying mechanism (4), characterized in that: The external mechanism (1) includes a washing box (102), the flushing mechanism (2) includes a water pipe (202), the rotating mechanism (3) includes a rotating shaft (302), and the drying mechanism (4) includes four second electric telescopic rods (401); A prism box (103) is fixedly provided at the lower end of the cleaning box (102), a water tank (104) is fixedly provided at the lower end of the prism box (103), a water pipe (202) is fixedly provided through the center of the front end of the water tank (104), the two ends of the rotating shaft (302) are rotatably provided to the centers of the inner walls on both sides of the cleaning box (102), and the lower ends of the four second electric telescopic rods (401) are respectively fixedly provided to the upper end of the cleaning box (102) near the four corners.

2. The seed cleaning device with drying function according to claim 1, characterized in that: Supports (101) are fixedly provided at the lower outer wall of the cleaning box (102) near the four corners, electric valves (105) are rotatably provided at the lower front and rear edge positions of the inner wall of the water tank (104), and a water inlet (106) is fixedly provided through the upper side of the front end of the cleaning box (102).

3. The seed cleaning device with drying function according to claim 1, characterized in that: A plurality of nozzles (203) are fixedly provided on the upper positions of the inner walls of the front and rear ends of the cleaning box (102), and the upper end of the water pipe (202) is fixedly connected to a pipeline built into the cleaning box (102) and communicating with the plurality of nozzles (203).

4. The seed cleaning device with drying function according to claim 1, characterized in that: A water pump (201) is fixedly provided through the water pipe (202) at a position close to the water tank (104).

5. The seed cleaning device with drying function according to claim 1, characterized in that: A motor (301) is fixedly provided at the center of one side of the cleaning box (102) via a bracket, and one end of the rotating shaft (302) passes through the side wall of the cleaning box (102) and is fixedly connected to the output end of the motor (301).

6. The seed cleaning device with drying function according to claim 1, characterized in that: Three rotating shaft frames (303) are fixedly arranged near both sides of the rotating shaft (302) in a centrally symmetrical manner. The six rotating shaft frames (303) on both sides of the rotating shaft (302) are arranged in groups of three in a axially symmetrical manner. Three screen drums (304) are rotatably arranged between the six rotating shaft frames (303) on both sides of the rotating shaft (302).

7. The seed cleaning device with drying function according to claim 6, characterized in that: The lower ends of the three sieve cylinders (304) are all fixedly provided with an inlet and outlet port (306), the rear ends of the three inlet and outlet ports (306) are all provided with a rectangular groove, the valve plates (307) are all slidably provided in the three rectangular grooves, the interiors of the three inlet and outlet ports (306) are all provided with cylindrical grooves at both sides of the three rectangular grooves, the raised front ends of the two sides of the three valve plates (307) are all fixedly provided with a first electric telescopic rod (308), the front ends of the six first electric telescopic rods (308) are all fixedly provided to the front ends of the three cylindrical grooves, the three sieve cylinders (304) and the three valve plates (307) all adopt a mesh structure, and the upper ends of the three sieve cylinders (304) are all fixedly provided with a windward plate (305) at the rear end.

8. The seed cleaning device with drying function according to claim 1, characterized in that: A drying main unit (403) is fixedly provided at the upper ends of the four second electric telescopic rods (401), and a windshield (402) is fixedly provided at the lower position of the outer wall of the drying main unit (403).

Citation Information

Patent Citations

  • Agricultural seed cleaning and drying device

    CN216953990U