Sterilizing and filtering device for seeds
The integrated sterilization and filtration device utilizes an eccentric block to drive the screen to shake and a motor to generate airflow for seed filtration, screening, and impurity removal. Combined with ultraviolet sterilization, it solves the problem of complex seed filtration and sterilization operations, and improves the efficiency and space utilization of seed processing.
Patent Information
- Application Number
- CN202520534225.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-25
AI Technical Summary
In existing technologies, seed filtration and sterilization require two separate devices, which makes the operation complex and cumbersome, occupies a lot of space, and affects the efficiency of seed cultivation.
Design an integrated sterilization and filtration device that uses an eccentric block to drive the screen to shake for filtration and screening, a motor to generate airflow to blow away impurities, and ultraviolet lamps for sterilization. The design of the movable block and the top plate ensures that the seeds are evenly spread.
It achieves efficient filtration and screening of seeds and removal of impurities during the sterilization process, simplifies the operation process, and improves the efficiency of seed treatment and space utilization.
Smart Images

Figure CN223899754U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of seed processing, especially to a seed sterilization and filtration device. BACKGROUND
[0002] Seed, the propagule specific to gymnosperms and angiosperms, is formed by ovule after pollination and fertilization. Seed is generally composed of seed coat, embryo and endosperm, and the mature seed of some plants only has seed coat and embryo. The formation of seed protects the young sporophyte ovule from the mother and provides sufficient nutrients for the seed, just like the fetus of mammals.
[0003] According to the search, the utility model patent with the patent number CN219124730U discloses a seed sterilization device, which comprises a sterilization frame and a sterilization net movably arranged in the inner cavity of the sterilization frame. The upper end of the sterilization frame is fixedly connected with a fixed frame, and the two sides of the sterilization frame are fixedly connected with fixed seats. A rotating shaft is rotatably connected between the upper end of the fixed seat and the inner wall of the fixed frame. The two sides of the sterilization net are fixedly connected to a connecting block movably sleeved on the outer side of the rotating shaft. A rotary motor is fixedly connected to the inner wall of the fixed frame to drive the rotating shaft to rotate. The upper end of the fixed frame is also provided with a drying fan which is connected to the sterilization frame. The utility model drives the built-in sterilization net to move up and down in the sterilization frame through the transmission structure, so that the seeds in the built-in sterilization net are dispersed under the buoyancy of the disinfectant in the sterilization frame, and the seeds accumulated in the sterilization net are more fully mixed with the sterilization liquid.
[0004] According to the search, the above-mentioned patent only processes seed sterilization, and does not process seed filtration and screening. When filtering and sterilizing the seeds, two devices are needed, so a lot of space is occupied. After filtering and screening the seeds, the seeds need to be collected again before being sterilized, which leads to complicated operation and affects the cultivation efficiency of the seeds. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a seed sterilization and filtration device which can conveniently sterilize and filter the seeds to solve the problem that the seeds cannot be conveniently sterilized and filtered in the prior art.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] The utility model provides a seed's sterilization filtering device, including the casing, the upper end of casing is passed through and is provided with the feed inlet, the inside slide connection of feed inlet has the slab, the inside bolt mounting of slab has the screen, the upper end fixed connection of casing has a plurality of spring no.
[0008] Preferably, the shell side wall is fixedly connected with a motor one, the shell is rotatably connected with a rod body, the rod body is fixedly connected with the output end of the motor one, and the rod body is fixedly connected with a plurality of eccentric blocks.
[0009] Preferably, the shell is provided with a through slot on both sides, one of the through slots is fixedly connected with a fixed block, the fixed block is fixedly connected with a motor two on the side wall, the motor two is rotatably connected with the fixed block, and the output end of the motor two is fixedly connected with a plurality of blades.
[0010] Preferably, the shell is fixedly connected with a filter screen on both sides by bolts, and the two filter screens are located at the end of the two through slots respectively.
[0011] Preferably, the shell side wall is fixedly connected with a motor three, the shell is rotatably connected with a screw rod, the screw rod is rotatably connected with one end of the movable block through threads, the shell is fixedly connected with an auxiliary rod, and the auxiliary rod is slidably connected with the other end of the movable block.
[0012] Preferably, the shell inner wall is provided with a notch, and the movable block is slidably connected with the notch.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1. The operator pours the seeds into the upper end of the screen through the feed inlet, drives the rod body to rotate through the motor one, drives the plurality of eccentric blocks to rotate while the rod body rotates, drives the slab through the rotating eccentric blocks, and makes the screen shake back and forth through the elasticity of the spring one, so as to filter and select the seeds on the upper end of the screen and avoid that the seeds contain a large amount of impurities.
[0015] 2. After screening, the seeds fall into the inside of the collecting frame, in the process of falling, the plurality of blades are driven to rotate through the motor two, so as to generate airflow to blow away the small amount of impurities contained in the falling seeds, the blown impurities are guided out through the corresponding through slot, the impurities contained in the seeds are removed twice, and the small and light impurities contained in the seeds are avoided.
[0016] 3, seed falls into to the collection frame inside, through motor three drive screw rotation, make movable block drive top plate by slot inside slide to in the shell inside, through spring two elasticity, the top plate is popped out from the movable block inside, make the top plate is located in the collection frame inside, through the sliding top plate to the seed that piles up is stirred and spreads, avoid seed accumulation can not even sterilization. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a kind of seed's sterilization filter device's front view cross-sectional structure schematic view that the utility model proposes.
[0018] Figure 2 It is a kind of seed's sterilization filter device's side view cross-sectional structure schematic view that the utility model proposes.
[0019] Figure 3 It is a kind of seed's sterilization filter device's plan view structure schematic view that the utility model proposes.
[0020] Figure 4 It is Figure 1 Structure schematic view of part A.
[0021] In the drawing: 1 shell, 2 feed inlet, 3 plate, 4 screen, 5 spring one, 6 motor one, 7 rod, 8 eccentric block, 9 through slot, 10 fixed block, 11 motor two, 12 blade, 13 filter screen, 14 cross plate, 15 ultraviolet lamp, 16 motor three, 17 screw, 18 auxiliary rod, 19 movable block, 20 top plate, 21 spring two, 22 slot, 23 collection frame. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0023] Refer to Figures 1-4The utility model provides a seed sterilization filtering device, including the casing 1, the upper end of casing 1 is provided with the feed inlet 2, the inside sliding connection of feed inlet 2 has the slab 3, the inside of slab 3 is installed with screen 4 through bolt, the upper end of casing 1 is fixedly connected with a plurality of spring one 5, and the side wall of spring one 5 end is fixedly connected with slab 3, and the inside rotation of casing 1 is connected with a plurality of eccentric blocks 8, and eccentric blocks 8 are matched with slab 3, and the inside fixed connection of casing 1 has a plurality of crossboards 14, and the lower end of crossboard 14 is fixedly connected with ultraviolet lamp 15, and the inside sliding connection of casing 1 has movable block 19, and the inside sliding connection of movable block 19 has top plate 20, and the inside top of movable block 19 is fixedly connected with spring two 21, and the inside sliding connection of casing 1 has collection frame 23, and the seed is poured into the upper end of screen 4 through the feed inlet 2 of operating personnel, then the slab 3 is dithered through the eccentric block 8 of rotation, and the elasticity of spring one 5 makes screen 4 sway back and forth, to filter and select the seed on the upper end of screen 4, and the seed falls into the inside of collection frame 23 after screening, and movable block 19 drives top plate 20 to slide, and the seed is dithered and flattened, and the elasticity of spring two 21 makes top plate 20 slide up and down, reduces the damage of top plate 20 to the seed, and then the seed is sterilized through the installation of a plurality of ultraviolet lamp 15, and the upper end of crossboard 14 is inclinedly arranged to avoid the seed falling on the upper end of crossboard 14 to accumulate, and the installed crossboard 14 can avoid the seed falling in contact with ultraviolet lamp 15.
[0024] The side wall of casing 1 is fixedly connected with motor one 6, the inside rotation of casing 1 is connected with rod 7, and the output end of rod 7 is fixedly connected with motor one 6, and rod 7 is fixedly connected with a plurality of eccentric blocks 8, and the rotation of rod 7 drives the rotation of a plurality of eccentric blocks 8.
[0025] The both sides of casing 1 are provided with through slot 9, one of through slot 9 is fixedly connected with fixed block 10, the side wall of fixed block 10 is fixedly connected with motor two 11, and motor two 11 is rotationally connected with fixed block 10, and the output end of motor two 11 is fixedly connected with a plurality of blades 12, and the rotation of a plurality of blades 12 is driven by motor two 11, so that the airflow generated blows away the small amount of impurities contained in the seed falling, and the impurities blown away are led out through the corresponding through slot 9.
[0026] The both sides of casing 1 are fixedly connected with filter screen 13 through bolt, and the two filter screens 13 are located at the end of two through slots 9, one of filter screen 13 is filtered to the airflow, and the other filter screen 13 is filtered to collect the impurities blown away.
[0027] The shell 1 side wall is fixedly connected with a motor three 16, the shell 1 interior is rotationally connected with a screw rod 17, the screw rod 17 is rotationally connected with one end of a movable block 19, the shell 1 interior is fixedly connected with an auxiliary rod 18, the auxiliary rod 18 is slidingly connected with the other end of the movable block 19, the screw rod 17 is driven to rotate by the motor three 16, so that the movable block 19 slides in the shell 1, and the movable block 19 is moved by the auxiliary rod 18.
[0028] The shell 1 inner wall is provided with a notch 22, the movable block 19 is slidingly connected with the notch 22, the collecting frame 23 inner wall is obliquely arranged, the collecting frame 23 upper end is horizontally arranged with the notch 22 lower end, the top plate 20 is slidingly driven by the movable block 19, so that the top plate 20 is in contact with the collecting frame 23 oblique wall, and the top plate 20 is retracted into the movable block 19.
[0029] In the utility model, the operator pours the seeds into the upper end of the screen 4 through the feed inlet 2, drives the rod body 7 to rotate through the motor one 6, drives the plurality of eccentric blocks 8 to rotate while the rod body 7 rotates, drives the plate 3 through the rotating eccentric block 8, and makes the screen 4 shake back and forth through the elasticity of the spring one 5, so that the seeds on the upper end of the screen 4 are filtered and selected.
[0030] After screening, the seeds fall into the collecting frame 23, and in the process that the seeds fall, the plurality of blades 12 are driven to rotate through the motor two 11, so that the airflow is generated and the small amount of impurities contained in the falling seeds are blown away, the blown impurities are guided out through the corresponding through groove 9, and the seeds are secondarily filtered and selected.
[0031] After the seeds fall into the collecting frame 23, the screw rod 17 is driven to rotate through the motor three 16, so that the movable block 19 drives the top plate 20 to slide from the notch 22 into the shell 1, the top plate 20 is popped out from the movable block 19 through the elasticity of the spring two 21, so that the top plate 20 is located in the collecting frame 23, the accumulated seeds are stirred and flattened through the sliding top plate 20, and the seeds are sterilized through the installed plurality of ultraviolet lamps 15.
[0032] When the seed sterilization is completed, the operator needs to take out the collecting frame 23, the top plate 20 is slidingly driven by the movable block 19, so that the top plate 20 is in contact with the collecting frame 23 oblique wall, the top plate 20 is retracted into the movable block 19, finally the movable block 19 is slidingly arranged in the notch 22, and then the collecting frame 23 can be taken out.
[0033] The above merely describes a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A seed sterilization filtering device comprising a housing (1), characterized in that, The shell (1) upper end is provided with a feeding port (2), the feeding port (2) inside is slidably connected with a plate (3), the plate (3) is internally provided with a screen (4) by bolt, the shell (1) upper end is fixedly connected with a plurality of springs (5), the spring (5) end is fixedly connected with the plate (3) side wall, the shell (1) upper end is rotatably connected with a plurality of eccentric blocks (8) inside, the eccentric block (8) is matched with the plate (3), the shell (1) is fixedly connected with a plurality of horizontal plates (14) inside, the horizontal plate (14) lower end is fixedly connected with an ultraviolet lamp (15), the shell (1) is slidably connected with a movable block (19) inside, the movable block (19) is slidably connected with a top plate (20) inside, the top plate (20) upper end is fixedly connected with the movable block (19) inner top between spring (21), the shell (1) is slidably connected with a collection frame (23) inside.
2. A seed sterilization filtration device according to claim 1, wherein, The shell (1) side wall is fixedly connected with a motor (6), the shell (1) is rotatably connected with a rod (7) inside, the rod (7) end is fixedly connected with the motor (6) output, the rod (7) is fixedly connected with a plurality of eccentric blocks (8) through.
3. The apparatus for sterilizing and filtering seeds according to claim 1, wherein The shell (1) both sides are provided with a through slot (9), one of the through slot (9) is fixedly connected with a fixed block (10) inside, the fixed block (10) side wall is fixedly connected with a motor (11), the motor (11) is rotatably connected with the fixed block (10) through, the motor (11) output is fixedly connected with a plurality of blades (12).
4. The apparatus for sterilizing and filtering seeds according to claim 1, wherein The shell (1) both sides are fixedly connected with a filter screen (13) by bolt, two filter screens (13) are respectively located at two through slots (9) end.
5. The apparatus for sterilizing and filtering seeds according to claim 1, wherein The shell (1) side wall is fixedly connected with a motor (16), the shell (1) is rotatably connected with a screw rod (17) inside, the screw rod (17) is rotatably connected with one end of the movable block (19) through screw, the shell (1) is fixedly connected with an auxiliary rod (18) inside, the auxiliary rod (18) is slidably connected with the other end of the movable block (19) through.
6. The apparatus for sterilizing and filtering seeds according to claim 1, wherein The shell (1) inner wall is provided with a notch (22), the movable block (19) is slidably connected with the notch (22).
Citation Information
Patent Citations
Seed sterilization device
CN219124730U