Gravity type selection equipment for various vegetable seeds

By introducing a servo motor-driven stirring mechanism and spraying system into the gravity-type sorting equipment, the problems of screen clogging and seed dehydration have been solved, achieving efficient screening and seed moistening, and improving the screening effect and seed quality of the equipment.

CN222325649UActive Publication Date: 2025-01-10FUJIAN NONGHUASHENG HIGH TECH AGRI DEV CO LTD
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Patent Information

Application Number
CN202421111564.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-10
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

Existing gravity-type seed sorting equipment for various vegetable seeds is difficult to improve the screening effect. The screen is prone to clogging and it is difficult to spray the inside of the seed shell, which affects the seed screening effect and moisture retention.

Method used

A gravity-type seed selection device was designed, which includes a stirring mechanism driven by a servo motor and a spraying mechanism. The servo motor drives the stirring shaft and rotating rod to stir and screen the seeds, and the spraying mechanism keeps the seeds moist to prevent clogging and dehydration.

Benefits of technology

It achieves efficient screening and seed moistening, prevents screen clogging, and improves screening efficiency and seed quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222325649U_ABST
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Abstract

The utility model discloses a gravity type selecting device for various vegetable seeds, which comprises supporting legs, a bottom plate is mounted at the bottom ends of the supporting legs, rotating rods are mounted on the outer sides of stirring shafts, and brushes are mounted at the bottom ends of the rotating rods. According to the seed screening device, the servo motor is installed at the top end of the shell, the servo motor works to drive the stirring shaft to rotate, the stirring shaft rotates to drive the rotating rod to rotate, when the rotating rod rotates, seeds are driven to be stirred and rotate, the seeds can be better screened through stirring and rotating, rapid screening can be achieved, and the seed screening efficiency is improved. Meanwhile, a brush on a rotating rod can clean the screen mesh to prevent the screen mesh from being blocked, the rotating rod can drive a scraper to rotate when rotating, the scraper rotates to clean the inner wall of the shell to prevent the seeds from being adsorbed on the inner wall of the shell, and the seeds are prevented from being damaged. In this way, the purpose that the screening effect of the gravity type fine selection equipment for the various vegetable seeds is enhanced conveniently is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vegetable seed selection, in particular to a gravity type selection device for various vegetable seeds. Background Art

[0002] Vegetable seeds are seeds used to produce vegetables, which are divided into conventional seeds and hybrid seeds. Conventional vegetable seeds are seeds grown by the natural laws of vegetables themselves, and hybrid vegetable seeds are pollinated by plants with different characteristics to change the characteristics of the varieties. When selecting vegetable seeds, a gravity selection device for various vegetable seeds is needed to screen the materials. Screening is to use a sieve to make the fine particles smaller than the sieve holes pass through the sieve surface, while the coarse particles larger than the sieve holes are retained on the sieve surface, thereby completing the process of separating coarse and fine materials.

[0003] The above-mentioned prior art also has some disadvantages. 1. It is difficult to enhance the screening effect of the gravity selection equipment used for a variety of vegetable seeds. When screening the seeds, it is difficult to screen the seeds thoroughly. The screen is prone to clogging during processing and is difficult to use for a long time.

[0004] 2. It is difficult for gravity selection equipment used for a variety of vegetable seeds to spray the inside of the shell. When screening the discharged seeds, it is necessary to maintain the moisture of the seeds. Seed dehydration will affect the planting effect of the seeds. Utility Model Content

[0005] The utility model aims to provide a gravity-type selection device for various vegetable seeds, so as to solve the defects of the existing gravity-type selection device for various vegetable seeds that it is difficult to enhance the screening effect and difficult to spray the inside of the shell.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a gravity-type selection device for various vegetable seeds, comprising a support leg;

[0007] A bottom plate is installed at the bottom end of the support leg, a box body is installed at the top end of the bottom plate, a box structure is installed at the top end of the support leg, and the box structure includes a shell, a screen, a stirring mechanism, an outlet, an inlet and a door body;

[0008] The shell is installed at the top of the support leg, the bottom of the shell is installed with an outlet, the top of the shell is installed with an inlet, one side of the shell is installed with a spray mechanism, the inside of the shell is installed with a screen, and the inside of the shell is installed with a stirring mechanism;

[0009] The stirring mechanism includes a servo motor, a stirring shaft, a rotating rod, a brush and a scraper. The servo motor is installed at the top of the shell, the stirring shaft is installed at the bottom of the servo motor, the rotating rod is installed on the outside of the stirring shaft, and the brush is installed at the bottom of the rotating rod.

[0010] When in use, firstly, the seeds can be loaded into the shell through the entrance, and the seeds can be filtered through three sieves. The holes on the three sieves are of different sizes, so different seeds can be screened, and the screened seeds can be discharged through the outlet. A mounting plate is installed on the top of the bottom plate, and the mounting plate and the limit plate are connected by a spring and a guide rod. The spring is elastic, and the spring will drive the limit plate to move to clamp the box body in the middle. The limit plate can limit the box body, and the guide rod can be retracted and extended to prevent the limit plate from deviating.

[0011] Preferably, a scraper is installed on one side of the rotating rod, and the scrapers are distributed in a ring shape about the center point of the stirring shaft, and the inner wall of the outer shell can be cleaned by the rotation of the scraper.

[0012] Preferably, the movement of the door body is provided with a clamping block, one end of the shell is provided with a clamping slot, and the door body and the shell form a clamping structure, which is easy to disassemble.

[0013] Preferably, a limiting structure is installed on both sides of the box body, and the limiting structure includes a mounting plate, a limiting plate, a spring and a guide rod. The mounting plate is installed on the top of the bottom plate, a spring is installed on one side of the mounting plate, and a limiting plate is installed on one side of the spring. The mounting plate and the limiting plate are connected by a spring and a guide rod. The spring is elastic, and the spring will drive the limiting plate to move to clamp the box body in the middle. The limiting plate can limit the box body.

[0014] Preferably, a guide rod is installed on one side of the limit plate, and the guide rod is symmetrically distributed about the central axis of the limit plate. The guide rod can be telescopic and can prevent the limit plate from deflecting.

[0015] Preferably, the spring is in a spiral shape, the spring and the limiting plate form an elastic connection, and the spring is elastic.

[0016] Preferably, the spraying mechanism includes a water tank, a water inlet, a water pump, a conduit and a nozzle. The water tank is installed on one side of the outer shell, the water inlet is installed on one side of the top of the water tank, the water pump is installed on one side of the top of the water tank, and the conduit is installed on the top of the water pump. The top of the conduit is installed with a nozzle. Water can be loaded into the water tank through the water inlet, and then the water pump can suck the water in the water tank through the conduit when it works. After the water in the water tank is sucked out, the water can be sent to the nozzle through the conduit and then sprayed out. The nozzle sprays water to humidify the inside of the outer shell to make the seeds more moist.

[0017] The utility model provides a gravity selection device for various vegetable seeds, which has the advantages that a servo motor is installed on the top of the shell, and the servo motor can drive the stirring shaft to rotate when it works, and the rotation of the stirring shaft can drive the rotating rod to rotate, and when the rotating rod rotates, it will drive the seeds to stir and rotate, and the seeds can be screened better by stirring and rotating, and the screening can be carried out quickly. At the same time, the brush on the rotating rod can clean the screen to prevent the screen from being blocked. When the rotating rod rotates, it will also drive the scraper to rotate, and the rotation of the scraper can clean the inner wall of the shell to prevent seeds from being adsorbed on the inner wall of the shell, so as to achieve the purpose of enhancing the screening effect of the gravity selection device for various vegetable seeds.

[0018] By installing a water tank on one side of the outer shell, water can be loaded into the water tank through the water inlet, and then the water pump can suck the water inside the water tank through the conduit. After the water inside the water tank is sucked out, the water can be sent to the nozzle through the conduit and then sprayed out. The nozzle can humidify the inside of the outer shell by spraying water to make the seeds more moist, thereby achieving the purpose of spraying the inside of the outer shell by the gravity selection equipment for a variety of vegetable seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of a partial cross-sectional structure of the stirring mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of a partial cross-sectional structure of the limiting structure of the utility model when viewed from above;

[0023] Figure 5 It is a schematic diagram of a partial cross-sectional structure of the spray mechanism of the utility model in a front view.

[0024] Explanation of the reference numerals in the figure: 1. Box structure; 101. Shell; 102. Screen; 103. Stirring mechanism; 1031. Servo motor; 1032. Stirring shaft; 1033. Rotating rod; 1034. Brush; 1035. Scraper; 104. Outlet; 105. Inlet; 106. Door; 2. Support foot; 3. Bottom plate; 4. Box body; 5. Limiting structure; 501. Mounting plate; 502. Limiting plate; 503. Spring; 504. Guide rod; 6. Spraying mechanism; 601. Water tank; 602. Water inlet; 603. Water pump; 604. Conduit; 605. Spray nozzle. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 5 The utility model provides an embodiment: a gravity selection device for a variety of vegetable seeds, including a support foot 2.

[0027] A base plate 3 is installed at the bottom end of the support leg 2, a box body 4 is installed at the top end of the base plate 3, and limiting structures 5 are installed on both sides of the box body 4. The limiting structure 5 includes a mounting plate 501, a limiting plate 502, a spring 503 and a guide rod 504. The mounting plate 501 is installed at the top end of the base plate 3, and a spring 503 is installed on one side of the mounting plate 501. The shape of the spring 503 is spiral, and the spring 503 and the limiting plate 502 form an elastic connection.

[0028] A limiting plate 502 is installed on one side of the spring 503 , a guide rod 504 is installed on one side of the limiting plate 502 , and the guide rod 504 is symmetrically distributed about the central axis of the limiting plate 502 .

[0029] See attached Figure 1-2 and attached Figure 4 As shown, seeds can be loaded into the shell 101 through the inlet 105, and the seeds can be filtered through the three sieves 102. The holes on the three sieves 102 are of different sizes, and different seeds can be screened. The screened seeds can be discharged through the outlet 104. A mounting plate 501 is installed on the top of the bottom plate 3. The mounting plate 501 and the limiting plate 502 are connected by a spring 503 and a guide rod 504. The spring 503 is elastic. The spring 503 will drive the limiting plate 502 to move and clamp the box body 4 in the middle. The limiting plate 502 can limit the box body 4, and the guide rod 504 can be retracted to prevent the limiting plate 502 from deflecting.

[0030] A box structure 1 is installed at the top of the support leg 2, and the box structure 1 includes an outer shell 101, a screen 102, a stirring mechanism 103, an outlet 104, an inlet 105 and a door body 106. A card block is provided for the movement of the door body 106, and a card slot is provided at one end of the outer shell 101. The door body 106 and the outer shell 101 form a snap-fit ​​structure.

[0031] The shell 101 is installed on the top of the support leg 2, the bottom of the shell 101 is installed with an outlet 104, the top of the shell 101 is installed with an inlet 105, one side of the shell 101 is installed with a spray mechanism 6, the spray mechanism 6 includes a water tank 601, a water inlet 602, a water pump 603, a conduit 604 and a nozzle 605, the water tank 601 is installed on one side of the shell 101, the water inlet 602 is installed on one side of the top of the water tank 601, the water pump 603 is installed on one side of the top of the water tank 601, the conduit 604 is installed on the top of the water pump 603, and the nozzle 605 is installed on the top of the conduit 604.

[0032] See attached Figure 1-2 and attached Figure 5 As shown, water can be loaded into the water tank 601 through the water inlet 602, and then the water pump 603 can suck the water out of the water tank 601 through the conduit 604. After the water in the water tank 601 is sucked out, the water can be sent to the nozzle 605 through the conduit 604 and then sprayed out. The nozzle 605 sprays the water to humidify the inside of the shell 101 to make the seeds more moist.

[0033] A screen 102 is installed inside the housing 101 , and a stirring mechanism 103 is installed inside the housing 101 .

[0034] The stirring mechanism 103 includes a servo motor 1031, a stirring shaft 1032, a rotating rod 1033, a brush 1034 and a scraper 1035. The servo motor 1031 is installed at the top of the housing 101, the stirring shaft 1032 is installed at the bottom end of the servo motor 1031, the rotating rod 1033 is installed on the outside of the stirring shaft 1032, a scraper 1035 is installed on one side of the rotating rod 1033, and the scraper 1035 is distributed in a ring shape about the center point of the stirring shaft 1032, and the brush 1034 is installed at the bottom end of the rotating rod 1033.

[0035] See attached Figure 2-3 As shown, the servo motor 1031 can drive the stirring shaft 1032 to rotate, and the rotation of the stirring shaft 1032 can drive the rotating rod 1033 to rotate. When the rotating rod 1033 rotates, it will drive the seeds to stir and rotate. The stirring and rotating seeds can be better screened and can be screened quickly. At the same time, the brush 1034 on the rotating rod 1033 can clean the screen 102 to prevent the screen 102 from being blocked. When the rotating rod 1033 rotates, it will also drive the scraper 1035 to rotate. The rotation of the scraper 1035 can clean the inner wall of the outer shell 101 to prevent seeds from being adsorbed on the inner wall of the outer shell 101.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A gravity-type selection device for various vegetable seeds, comprising a support foot (2); Features: A bottom plate (3) is installed at the bottom end of the support leg (2), a box body (4) is installed at the top end of the bottom plate (3), a box structure (1) is installed at the top end of the support leg (2), and the box structure (1) comprises a shell (101), a screen (102), a stirring mechanism (103), an outlet (104), an inlet (105) and a door body (106); The housing (101) is mounted on the top of the support leg (2); an outlet (104) is mounted on the bottom of the housing (101); an inlet (105) is mounted on the top of the housing (101); a spray mechanism (6) is mounted on one side of the housing (101); a screen (102) is mounted inside the housing (101); and a stirring mechanism (103) is mounted inside the housing (101); The stirring mechanism (103) comprises a servo motor (1031), a stirring shaft (1032), a rotating rod (1033), a brush (1034) and a scraper (1035); the servo motor (1031) is mounted on the top of the housing (101); the stirring shaft (1032) is mounted on the bottom of the servo motor (1031); the rotating rod (1033) is mounted on the outside of the stirring shaft (1032); and the brush (1034) is mounted on the bottom of the rotating rod (1033).

2. A gravity-type selection device for various vegetable seeds according to claim 1, characterized in that: A scraper (1035) is installed on one side of the rotating rod (1033), and the scraper (1035) is distributed in a ring shape about the center point of the stirring shaft (1032).

3. A gravity-type selection device for various vegetable seeds according to claim 1, characterized in that: The door body (106) is provided with a clamping block for movement, one end of the shell (101) is provided with a clamping slot, and the door body (106) and the shell (101) form a clamping structure.

4. A gravity-type selection device for various vegetable seeds according to claim 1, characterized in that: A limiting structure (5) is installed on both sides of the box body (4), and the limiting structure (5) comprises a mounting plate (501), a limiting plate (502), a spring (503) and a guide rod (504). The mounting plate (501) is installed on the top of the bottom plate (3), a spring (503) is installed on one side of the mounting plate (501), and a limiting plate (502) is installed on one side of the spring (503).

5. A gravity-type selection device for various vegetable seeds according to claim 4, characterized in that: A guide rod (504) is installed on one side of the limiting plate (502), and the guide rod (504) is symmetrically distributed about the central axis of the limiting plate (502).

6. A gravity-type selection device for various vegetable seeds according to claim 4, characterized in that: The spring (503) is in a spiral shape, and the spring (503) and the limiting plate (502) form an elastic connection.

7. The gravity-type selection device for various vegetable seeds according to claim 1, characterized in that: The spray mechanism (6) comprises a water tank (601), a water inlet (602), a water pump (603), a conduit (604) and a spray head (605); the water tank (601) is mounted on one side of the housing (101); the water inlet (602) is mounted on one side of the top of the water tank (601); the water pump (603) is mounted on one side of the top of the water tank (601); the conduit (604) is mounted on the top of the water pump (603); and the spray head (605) is mounted on the top of the conduit (604).