Pumpkin seed cleaning and filtering device

By designing a pumpkin seed cleaning and filtration device, a rotating roller and a stirrer are used to separate the seeds from the pulp. Combined with a multi-layer filter and a water pump, water can be reused, solving the problems of time-consuming, labor-intensive and water-wasting traditional cleaning methods and improving cleaning efficiency.

CN224025247UActive Publication Date: 2026-03-24JIAYUGUAN BAIGU AGRI DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional methods of cleaning pumpkin seeds are time-consuming, labor-intensive, and waste water resources.

Method used

Design a pumpkin seed cleaning and filtration device, comprising a kneading tank, a filter box, and a water collection tank. The device uses a rotating roller and a stirrer to separate the seeds from the pulp, and uses a multi-layer filter screen and a water pump to achieve water reuse.

Benefits of technology

This method enables efficient cleaning of pumpkin seeds, improves cleaning efficiency, and avoids water waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224025247U_ABST
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Abstract

The utility model belongs to the technical field of seed treatment equipment, and particularly discloses a pumpkin seed cleaning and filtering device which is characterized in that a feeding hole is formed in the top of a rubbing tank, a rotating roller is rotatably connected in the rubbing tank, the rotating roller is driven by a first motor, a plurality of rubbing plates are fixedly connected to the rotating roller, and a stirring box and a water collecting box are fixedly connected to the bottom in the filtering tank; the upper end of one side of the stirring box is provided with a water outlet, the interior of the stirring box is rotatably connected with a stirrer, the bottom of the stirring box is provided with a second discharge port penetrating through the bottom wall of the filter box, the opposite side of the water outlet is fixedly connected with a first water inlet pipe, and the bottom of the stirring box is obliquely provided with a filter plate penetrating through the side wall of the filter box. The working efficiency can be improved by arranging the rubbing tank and the stirring barrel, sewage can be recycled after being filtered by arranging the water collecting tank and the filter plate, and waste of water resources is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of seed processing equipment, specifically is a pumpkin seed cleaning and filtering device. BACKGROUND

[0002] Pumpkin is an important crop, and the quality and cleanliness of its seeds have a crucial impact on subsequent planting and yield. However, pumpkin seeds often have pumpkin pulp, soil, and other impurities attached after harvesting. If these impurities are not thoroughly cleaned, they will seriously affect seed storage, germination rate, and ultimately crop yield. In the traditional seed production process, farmers mainly use manual cleaning methods and need to use a large amount of water for rinsing and filtering. This method not only wastes time and effort but also wastes a large amount of water resources. Therefore, a device that can automatically clean pumpkin seeds and reuse water resources is needed. SUMMARY

[0003] To solve the above technical problems, the utility model provides a device that can automatically clean pumpkin seeds and reuse water resources to solve the problem of time-consuming and labor-intensive traditional seed cleaning methods and large water resource waste.

[0004] To solve the above technical problems, the utility model's technical scheme is as follows: a pumpkin seed cleaning and filtering device, including kneading jar, filter box, the filter box top is connected with the kneading jar through the first discharge port, the kneading jar top is provided with a feeding port, and a rotating roller is rotatably connected inside; the rotating roller is driven by a first motor; a plurality of kneading plates are fixedly connected to the rotating roller; a stirring tank and a water collecting tank are fixedly connected to the bottom of the filter box; a water outlet is formed in the upper end of one side of the stirring tank; a stirrer is rotatably connected inside; a second discharge port is formed in the bottom of the filter box; a first water inlet pipe is fixedly connected to the side opposite to the water outlet; a filter plate is obliquely arranged in the bottom of the filter box; the filter plate is connected to the water collecting tank through a collecting groove; the water collecting tank is connected to the first water inlet pipe through a water pump; and a water pump is installed on the water pump.

[0005] Further, the feeding port is located on one side of the top of the kneading jar, the first motor is fixedly connected to the side wall of the kneading jar, second water inlet pipes are fixedly connected to the bottoms of the two sides of the kneading jar, and valves are installed on the second water inlet pipes.

[0006] Further, plug valves are installed on the first discharge port and the second discharge port.

[0007] Further, a second motor is fixedly connected to one side of the stirring tank, the stirrer is driven by the second motor, and a plurality of barbs are fixedly connected to the blades of the stirrer.

[0008] Further, the water collecting tank is located at one side of the stirring tank, and the first filter screen and the second filter screen are sequentially and fixedly connected in the water collecting tank from top to bottom.

[0009] Further, the output ends of the first water inlet pipes are uniformly provided with a plurality of water outlets.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] 1. The utility model discloses a rubbing tank is set up, and the rotating roller is set up horizontally, and the rubbing plate is fixedly connected on the rotating roller, can carry out the stirring and rubbing of pumpkin seed, make seed and melon pulp separate, and remove the sticky material on the seed surface, set up the stirring barrel, and set up the stirrer in the stirring barrel, can carry out the stirring and screening of seed, add water in the stirring barrel, make the dry seed and melon pulp and impurity float on the water surface, and the water outlet of the top of the stirring barrel flows out filtering, set up the water collecting tank, can collect sewage, and the filtered sewage can be sent to the stirring barrel again through the water pump, avoid the waste of water resources.

[0012] 2. The barbs are arranged on the stirrer, the melon pulp can be scraped and separated from the seeds, two layers of filter screens are arranged in the water collecting tank, and the filter plate is arranged, the output end of the filter plate extends out of the filter box, the sewage can be filtered, the water can be reused, and the waste of water resources is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the structure schematic diagram of the utility model.

[0014] Fig. 2 It is the structure schematic diagram of the right view of the utility model.

[0015] In the drawing: 1, rubbing tank, 2, filter box, 3, stirring tank, 4, water collecting tank, 5, feeding inlet, 6, rubbing plate, 7, rotating roller, 8, first motor, 9, second water inlet pipe, 10, first discharge port, 11, stirrer, 12, second motor, 13, barb, 14, second discharge port, 15, water outlet, 16, filter plate, 17, collecting groove, 18, first filter screen, 19, second filter screen, 20, water suction pipe, 21, water pump, 22, first water inlet pipe. DETAILED DESCRIPTION

[0016] The utility model will be further described in connection with the drawings.

[0017] As Figs. 1-2The device includes a rubbing tank 1 and a filter box 2. The filter box 2 is connected to the rubbing tank 1 through a first discharge port 10 at the top. In order to keep the rubbing tank 1 stable, supports are arranged on both sides of the rubbing tank 1 and connected to the top of the filter box 2. A feeding port 5 is arranged at the top of the rubbing tank 1. A rotating roller 7 is rotatably connected inside the rubbing tank 1. The rotating roller 7 is driven by a first motor 8. In order to rub the seeds and separate the seeds from the melon pulp and sticky impurities, a plurality of rubbing plates 6 are fixedly connected to the rotating roller 7. The rubbing plates 6 are symmetrically arranged in four. The rubbing plates 6 are fixedly connected to the rotating roller 7 through connecting frames. In order to avoid mechanical damage to the seeds during rubbing, the upper surfaces of the rubbing plates 6 are arranged in arc shape. A soft rubber pad is arranged on the arc surface. Irregular protrusions are arranged on the soft rubber pad. The seeds are rubbed to separate the sticky impurities on the seeds. In order to separate the melon pulp and impurities from the rubbed seeds, a stirring tank 3 and a water collecting tank 4 are fixedly connected to the bottom of the filter box 2. The water collecting tank 4 is located at the lower right corner of the filter box 2. In order to water select, a water outlet 15 is arranged at the upper end of one side of the stirring tank 3. A stirrer 11 is rotatably connected inside the stirring tank 3. The stirrer 11 is designed according to the shape of the stirring tank 3. The stirrer 11 can stir the seeds and impurities falling to the bottom of the stirring tank 3 to avoid the impurities sinking to the bottom. In order to collect the seeds, a second discharge port 14 is arranged at the bottom of the stirring tank 3 and penetrates the bottom wall of the filter box 2. In order to filter the melon pulp and dry seeds floating on the water surface through the water outlet 15, a first water inlet pipe 22 is fixedly connected to the side opposite to the water outlet 15. In order to screen out larger impurities and melon pulp, a filter plate 16 is arranged at the bottom of one side of the water outlet 15 and penetrates the side wall of the filter box 2. The filter plate 16 can filter all the larger impurities and send them to the outside of the filter box 2 through the output end. In order to avoid water waste, a collecting groove 17 is arranged at the bottom of the filter plate 16 and connected to the water collecting tank 4. In order to reuse the sewage, a water pump 21 is installed on a water suction pipe 20 which is connected to the first water inlet pipe 22 at the bottom of the water collecting tank 4.

[0018] In order to facilitate the addition of seeds, the feeding port 5 is arranged at the top of one side of the rubbing tank 1. The first motor 8 is fixedly connected to the side wall of the rubbing tank 1. In order to wash the seeds and add water in time, second water inlet pipes 9 are fixedly connected to the bottom of both sides of the rubbing tank 1. Valves are installed on the second water inlet pipes 9.

[0019] In order to control the outflow of the seeds, plug valves are installed on the first discharge port 10 and the second discharge port 14.

[0020] In order to stir the seeds in the stirring tank 3 and avoid the impurities sinking to the bottom, a second motor 12 is fixedly connected to one side of the stirring tank 3. The stirrer 11 is driven by the second motor 12. In order to separate the melon pulp that cannot float, a plurality of barbs 13 are fixedly connected to the blades of the stirrer 11.

[0021] In order to be able to filter and recycle the sewage in the water collecting tank 4, the water collecting tank 4 is located on one side of the stirring tank 3, and the first filter screen 18 and the second filter screen 19 are fixedly connected in the water collecting tank 4 from top to bottom.

[0022] In order to uniformly push the water flow and separate the floating impurities, a plurality of water outlets are uniformly arranged at the output end of the first water inlet pipe 22.

[0023] It should be noted that the filter tank 2 is provided with a tank door in the utility model, and the sidewall of the second discharge port 14 is connected with the water collecting tank through a water pipe, so that the water can be pumped into the water collecting tank 4 after the screening is completed.

[0024] The specific working process of the utility model is as follows:

[0025] When the pumpkin seeds need to be cleaned and filtered, the seeds with the melon pulp and impurities are sent to the rubbing jar 1 from the feeding port 5, and a certain amount of water is put into the rubbing jar 1 through the second water inlet pipe 9, then the first motor 8 drives the rotating roller 7 to rotate, the rotating roller 7 drives the rubbing plate 6 to rotate, the seeds are rubbed, and a certain stirring effect is achieved, so that the seeds and the melon pulp are separated, after a certain period of time, the valve door on the first discharge port 10 is opened, the water and the melon seeds are put into the lower stirring tank 3, at this time, the water is continuously put, and the rubbing jar 1 is cleaned, the excess water falls into the stirring tank 3, at this time, the second motor 12 is started, the second motor 12 drives the stirrer 11 to rotate, so that the seeds do not sink to the bottom, after the water in the stirring tank 3 is stored, the second motor 12 is stopped, the water flow carrying the impurities flows out from the upper water outlet 15, passes through the filter plate 16, the impurities flow out of the filter tank 2, and the water flow falls into the bottom water collecting tank 4, passes through the first filter screen 18 and the second filter screen 19, and falls to the bottom of the water collecting tank 4, at this time, the water pump 21 is opened, the water in the water collecting tank 4 is conveyed into the first water inlet pipe 22 through the water pump, the output end of the first water inlet pipe 22 is arranged at the top of the other end of the stirring tank 3, the water can be uniformly sent into the stirring tank 3 through the plurality of outlets of the output end, and the continuous screening is carried out, the second motor 12 is controlled to slowly stir at regular time intervals in the screening process, so that the impurities do not sink to the bottom, the seeds are collected after the cleaning and filtering are completed, the cleaning and filtering are carried out according to the above steps, the cleaning efficiency is improved, and a large amount of water resources is avoided.

Claims

1. A pumpkin seed washing and filtering device, comprising a kneading tank (1) and a filtering box (2), wherein the top of the filtering box (2) is connected to the kneading tank (1) through a first discharge port (10), characterized in that: The kneading tank (1) has an inlet (5) at the top and a rotating roller (7) inside. The rotating roller (7) is driven by a first motor (8). Several kneading boards (6) are fixedly connected to the rotating roller (7). The bottom of the filter box (2) is fixedly connected to a mixing box (3) and a water collection box (4). The mixing box (3) has an outlet (15) at the top of one side and a stirrer (11) inside. The bottom of the mixing box (3) has a second outlet (14) that penetrates the bottom wall of the filter box (2). The side opposite to the outlet (15) is fixedly connected to a first water inlet pipe (22). The bottom of the filter box (2) is inclined and has a filter plate (16) that penetrates the side wall of the filter box (2). The bottom of the filter plate (16) is connected to the water collection box (4) through a collection trough (17). The bottom of the water collection box (4) is connected to the first water inlet pipe (22) through a water pump (20). A water pump (21) is installed on the water pump (20).

2. The pumpkin seed washing and filtering device according to claim 1, characterized in that: The feed inlet (5) is located on one side of the top of the kneading tank (1). The first motor (8) is fixedly connected to the side wall of the kneading tank (1). The bottom of both sides of the kneading tank (1) are symmetrically fixedly connected to the second water inlet pipe (9), and a valve is installed on the second water inlet pipe (9).

3. The pumpkin seed washing and filtering device according to claim 1, characterized in that: Both the first discharge port (10) and the second discharge port (14) are equipped with slide gate valves.

4. The pumpkin seed washing and filtering device according to claim 1, characterized in that: A second motor (12) is fixedly connected to one side of the mixing tank (3), and the stirrer (11) is driven by the second motor (12). Several barbs (13) are fixedly connected to the blades of the stirrer (11).

5. The pumpkin seed washing and filtering device according to claim 1, characterized in that: The water collection tank (4) is located on one side of the mixing tank (3), and the first filter screen (18) and the second filter screen (19) are fixedly connected from top to bottom inside the water collection tank (4).

6. The pumpkin seed washing and filtering device according to claim 1, characterized in that: The first water inlet pipe (22) has several outlets evenly arranged at its output end.