Intelligent variable-frequency seed specific gravity cleaner
By designing a material equalization unit and an anti-clogging unit on the cleaning machine, the problem of uneven distribution caused by seed accumulation is solved, thereby improving the cleaning accuracy and operational stability of the cleaning machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-17
AI Technical Summary
When the existing cleaning machine is being fed, the seeds tend to accumulate in one spot on the upper side of the machine, resulting in uneven distribution and affecting the accuracy of the cleaning process.
An intelligent variable frequency seed gravity separator was designed, which includes a uniform distribution unit and an anti-clogging unit. The uniform distribution unit uses threaded plates and a distribution plate to distribute the seeds evenly, while the anti-clogging unit cleans the filter holes with brush bristles to prevent clogging.
This achieves uniform distribution of seeds on the surface of the cleaning machine, improves cleaning accuracy, avoids filter clogging, and ensures normal operation of the device.
Smart Images

Figure CN223996801U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cleaning machines, and in particular to an intelligent frequency conversion seed gravity cleaning machine. Background Technology
[0002] A seed gravity separator is an agricultural device that uses the density difference of seed particles to sort them by adjusting the airflow and the vibrating screen. It is mainly used to remove impurities, inferior seeds, or grade seeds by density to improve seed quality.
[0003] Most existing seed cleaning machines use conveyor pipes for feeding, which causes seeds to accumulate in one spot on the upper side of the machine and not be evenly distributed on the surface. This results in the seeds not being able to disperse quickly and evenly during the cleaning process, affecting the accuracy of seed cleaning. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] In view of the problems existing in the current intelligent variable frequency seed gravity cleaning machine, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to provide an intelligent variable frequency seed gravity separator, which solves the problem that "most existing separators feed seeds through conveying pipes, causing seeds to accumulate in one place on the upper side of the separator and not be evenly distributed on the surface of the separator, resulting in seeds not being able to disperse quickly and evenly during the separator cleaning process, thus affecting the accuracy of seed cleaning".
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] A smart frequency conversion seed gravity separator includes:
[0009] Cleaning entity;
[0010] A material feeding unit is installed on the upper surface of the cleaning body and is used to feed material to the cleaning body.
[0011] An anti-blocking unit is provided on the lower side of the material leveling unit to prevent the material leveling unit from becoming clogged. A transmission component is provided on one side of the anti-blocking unit to drive the material leveling unit to operate synchronously.
[0012] As a preferred embodiment of the intelligent variable frequency seed gravity cleaning machine of this utility model, the material equalization unit includes two sets of support plates fixedly connected to the upper surface of the cleaning body, and a tube is fixedly connected to the upper side of the support plates. Both ends of the tube are provided with discharge ports. A rotating shaft is rotatably connected inside the tube, and two sets of threaded plates are fixedly connected to the surface of the rotating shaft. The outer surfaces of the two sets of threaded plates are rotatably connected to the inner wall surface of the tube. A plurality of filter holes are provided on the lower surface of the tube, and a feed pipe is installed on the upper side of the tube.
[0013] As a preferred embodiment of the intelligent variable frequency seed gravity cleaning machine of this utility model, wherein: one side of each of the two sets of threaded plates is fixedly connected to a scraper, and one side of each scraper is rotatably connected to the inner wall surface of the tube.
[0014] As a preferred embodiment of the intelligent variable frequency seed gravity separator of this utility model, a material distribution plate is provided in the middle of the tube body, and the material distribution plate is fixedly connected to the inner wall surface of the tube body. Both sides of the material distribution plate are designed to be inclined.
[0015] In a preferred embodiment of the intelligent variable frequency seed gravity cleaning machine of this utility model, a holding box is provided on the lower side of both sets of discharge ports, and a support platform is movably connected to the lower side of each holding box. The two sets of support platforms are fixedly connected to the cleaning body.
[0016] In a preferred embodiment of the intelligent variable frequency seed gravity cleaning machine of this utility model, the anti-clogging unit includes a drive motor fixedly connected to a support plate, and a reciprocating lead screw fixedly connected to the output end of the drive motor. The surface of the reciprocating lead screw is rotatably connected to two sets of support plates. A reciprocating slide is movably connected to the surface of the reciprocating lead screw, and a plurality of bristles are fixedly connected to the upper surface of the reciprocating slide. All of the bristles are movably connected to the filter holes. A support rod is slidably connected inside the reciprocating slide, and both ends of the support rod are fixedly connected to the support plate.
[0017] In a preferred embodiment of the intelligent variable frequency seed gravity cleaning machine of this utility model, the transmission assembly includes a second transmission wheel fixedly connected to a reciprocating screw, and a first transmission wheel is provided on one side of the second transmission wheel. The rotating shaft is fixedly connected to the first transmission wheel, and the first transmission wheel is movably connected to the second transmission wheel via a transmission belt.
[0018] In a preferred embodiment of the intelligent variable frequency seed gravity cleaning machine of this utility model, the surface of the drive motor is covered with a protective sleeve, and the protective sleeve is fixedly connected to the support plate.
[0019] The beneficial effects of this utility model are:
[0020] The seeds to be cleaned are injected into the tube and moved towards the area of the threaded plate under the guidance of the distribution plate. The rotating threaded plate then moves the seeds inside the tube while the tube filters the seeds, allowing them to be evenly distributed on the surface of the cleaning body through the filter holes. This effectively improves the accuracy of seed cleaning. Then, the anti-clogging unit cleans the filter holes to prevent them from becoming clogged and affecting the normal operation of the device. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:
[0022] Figure 1 The above is a three-dimensional structural diagram of an intelligent variable frequency seed gravity separator proposed in this utility model.
[0023] Figure 2 for Figure 1 A side view of the three-dimensional structure;
[0024] Figure 3 This is a bottom view of the three-dimensional structure of the material homogenizing unit;
[0025] Figure 4 This is a schematic cross-sectional view of the three-dimensional structure of the material homogenizing unit.
[0026] In the diagram: 100, Cleaning body; 200, Material equalization unit; 201, Support plate; 202, Pipe body; 203, Discharge port; 204, Rotating shaft; 205, Threaded blade; 207, Filter hole; 208, Scraper; 209, Material distribution plate; 210, Container box; 211, Support platform; 300, Anti-clogging unit; 301, Drive motor; 302, Reciprocating lead screw; 303, Reciprocating slide; 304, Brush bristles; 305, Support rod; 306, Transmission assembly; 3061, Transmission wheel one; 3062, Transmission wheel two; 3063, Transmission belt; 307, Protective sleeve. Detailed Implementation
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0030] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0031] Example 1
[0032] Reference Figure 1-2 This is the first embodiment of the present invention, which provides an intelligent frequency conversion seed gravity separator, comprising:
[0033] Cleaning body 100 is used to sort seeds;
[0034] The material feeding unit 200 is installed on the upper surface of the cleaning body 100 and is used to feed the material into the cleaning body 100.
[0035] An anti-blocking unit 300 is provided on the lower side of the material equalization unit 200 to prevent the material equalization unit 200 from becoming blocked. A transmission component 306 is provided on one side of the anti-blocking unit 300 to drive the material equalization unit 200 to operate synchronously.
[0036] During use, the seed to be cleaned is evenly distributed on the surface of the cleaning body 100 by the equalization unit 200. At the same time, the equalization unit 200 can perform coarse filtration on the seed to be cleaned, which can improve the accuracy of seed cleaning. The anti-clogging unit 300 can clean the equalization unit 200 to prevent the equalization unit 200 from becoming clogged and affecting the normal operation of the device.
[0037] Example 2
[0038] Reference Figure 2-4This is the second embodiment of the present invention. Unlike the previous embodiment, the material equalization unit 200 includes two sets of support plates 201 fixedly connected to the upper surface of the cleaning body 100. A pipe body 202 is fixedly connected to the upper side of each support plate 201. Both ends of the pipe body 202 have discharge ports 203 for discharging impurities. A rotating shaft 204 is rotatably connected inside the pipe body 202, and two sets of threaded plates 205 are fixedly connected to the surface of the rotating shaft 204. The two sets of threaded plates 205 are horizontally symmetrical about the feed pipe. The outer surfaces of the two sets of threaded plates 205 are rotatably connected to the inner wall surface of the tube body 202. Several filter holes 207 are opened on the lower surface of the tube body 202. A feed pipe is installed on the upper side of the tube body 202. Seeds are injected into the tube body 202 through the feed pipe. At the same time, the rotating shaft 204 drives the threaded plates 205 to rotate, so that the seeds move to both sides inside the tube body 202, thereby making the seeds evenly filtered through the filter holes 207 and fall onto the surface of the cleaning body 100. Finally, the filtered impurities are discharged through the discharge port 203.
[0039] Furthermore, a scraper 208 is fixedly connected to one side of each of the two sets of threaded blades 205, and one side of each scraper 208 is rotatably connected to the inner wall surface of the tube body 202, scraping the inner wall surface of the tube body 202 to perform cleaning work.
[0040] Furthermore, a material distribution plate 209 is provided in the middle of the tube body 202, and the material distribution plate 209 is fixedly connected to the inner wall surface of the tube body 202. Both sides of the material distribution plate 209 are inclined to guide the seed entering the feed pipe to the area of the two sets of threaded plates 205.
[0041] Furthermore, a holding box 210 is provided on the lower side of both sets of discharge ports 203, and a support platform 211 is movably connected to the lower side of each holding box 210. The two sets of support platforms 211 are fixedly connected to the cleaning body 100 to collect the filtered debris. Then, the holding box 210 can be moved to process the debris.
[0042] Furthermore, the anti-clogging unit 300 includes a drive motor 301 fixedly connected to the support plate 201, and a reciprocating screw 302 is fixedly connected to the output shaft of the drive motor 301. The surface of the reciprocating screw 302 is rotatably connected to the two sets of support plates 201. A reciprocating slide 303 is movably connected to the surface of the reciprocating screw 302, and a plurality of bristles 304 are fixedly connected to the upper surface of the reciprocating slide 303. All the bristles 304 are movably connected to the filter holes 207. A support rod 305 is slidably connected inside the reciprocating slide 303, and both ends of the support rod 305 are fixedly connected to the support plate 201. The drive motor 301 drives the reciprocating slide 303 to reciprocate on the lower side of the tube 202, so that the bristles 304 clean the inner wall of the filter holes 207.
[0043] Furthermore, the transmission assembly 306 includes a second transmission wheel 3062 fixedly connected to the reciprocating lead screw 302, and a first transmission wheel 3061 is provided on one side of the second transmission wheel 3062. The rotating shaft 204 is fixedly connected to the first transmission wheel 3061, and the first transmission wheel 3061 is movably connected to the second transmission wheel 3062 through the transmission belt 3063, which enables the drive motor 301 to drive the rotating shaft 204 to rotate.
[0044] Furthermore, a protective sleeve 307 is fitted on the surface of the drive motor 301, and the protective sleeve 307 is fixedly connected to the support plate 201 to protect the drive motor 301 and prevent the drive motor 301 from being affected by the debris discharged from the discharge port 203.
[0045] In use, the drive motor 301 is started to drive the reciprocating screw 302 to rotate. The transmission wheel 3062, which is fixedly connected to the reciprocating screw 302, drives the transmission wheel 3061 to rotate through the transmission belt 3063. This causes the rotating shaft 204, which is fixedly connected to the transmission wheel 3061, to rotate inside the tube 202. Consequently, the threaded plate 205, which is fixedly connected to the rotating shaft 204, rotates inside the tube 202. Then, the seeds are injected into the tube 202 through the feed pipe. The seeds will move towards the area of the threaded plate 205 under the guidance of the distribution plate 209. The rotating threaded plate 205 then drives the seeds to move inside the tube 202. At the same time, the tube 202 filters the seeds, so that the seeds are evenly distributed on the surface of the cleaning body 100 through the filter holes 207, thereby improving the cleaning accuracy of the seeds. Impurities that cannot pass through the filter holes 207 will move towards the discharge port 203 under the push of the threaded plate 205 and fall into the container 210 through the discharge port 203.
[0046] Meanwhile, the reciprocating slide 303, which is movably connected to the reciprocating lead screw 302, can reciprocate on the lower surface of the tube 202 under the limit of the support rod 305. The bristles 304, which are fixedly connected to the surface of the reciprocating slide 303, move inside the filter hole 207, pushing the debris or seeds blocked inside the filter hole 207 back into the tube 202, so as to avoid blockage and affect the normal operation of the device.
[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An intelligent variable frequency seed specific gravity cleaner, characterized in that: Include: The cleaning main body (100); The material uniformizing unit (200) is installed on the upper side surface of the cleaning main body (100), and is used for feeding the cleaning main body (100); The anti-blocking unit (300) is arranged on the lower side of the material uniformizing unit (200), and is used for avoiding the material uniformizing unit (200) from being blocked, and one side of the anti-blocking unit (300) is provided with a transmission assembly (306) for driving the material uniformizing unit (200) to run synchronously.
2. The intelligent variable frequency seed specific gravity cleaner according to claim 1, characterized in that: The material uniformizing unit (200) includes two groups of support plates (201) fixedly connected with the upper side surface of the cleaning main body (100), and the upper side of the support plate (201) is fixedly connected with a pipe body (202), both ends of the pipe body (202) are provided with a discharge port (203), the inside of the pipe body (202) is rotatably connected with a rotating shaft (204), and the surface of the rotating shaft (204) is fixedly connected with two groups of threaded plates (205), the outer side surface of the two groups of threaded plates (205) is rotatably connected with the inner wall surface of the pipe body (202), and the lower side surface of the pipe body (202) is provided with a plurality of filter holes (207), and the upper side of the pipe body (202) is provided with a feeding pipe.
3. The intelligent variable frequency seed specific gravity cleaner according to claim 2, characterized in that: One side of the two groups of threaded plates (205) is fixedly connected with a scraping piece (208), and one side of the scraping piece (208) is rotatably connected with the inner wall surface of the pipe body (202).
4. The intelligent variable frequency seed specific gravity cleaner according to claim 3, characterized in that: The middle part of the pipe body (202) is provided with a material distribution plate (209), and the material distribution plate (209) is fixedly connected with the inner wall surface of the pipe body (202), and the two side surfaces of the material distribution plate (209) are designed to be inclined.
5. The intelligent variable frequency seed specific gravity cleaner according to claim 4, characterized in that: The lower side of the two groups of discharge ports (203) is provided with a containing box (210), and the lower side of the containing box (210) is movably connected with a support table (211), and the two groups of support tables (211) are fixedly connected with the cleaning main body (100).
6. The intelligent variable frequency seed specific gravity cleaner according to claim 1, characterized in that: The anti-blocking unit (300) includes a drive motor (301) fixedly connected with the support plate (201), and the output end of the drive motor (301) is fixedly connected with a reciprocating screw rod (302), the surface of the reciprocating screw rod (302) is rotatably connected with the two groups of support plates (201), the surface of the reciprocating screw rod (302) is movably connected with a reciprocating sliding seat (303), and the upper side surface of the reciprocating sliding seat (303) is fixedly connected with a plurality of bristles (304), and the plurality of bristles (304) are movably connected with the filter holes (207), the inside of the reciprocating sliding seat (303) is slidably connected with a supporting rod (305), and the two ends of the supporting rod (305) are fixedly connected with the support plate (201).
7. The intelligent variable frequency seed specific gravity cleaner according to claim 2, characterized in that: The transmission assembly (306) includes a transmission wheel two (3062) fixedly connected with the reciprocating screw rod (302), and a transmission wheel one (3061) is arranged on one side of the transmission wheel two (3062), the rotating shaft (204) is fixedly connected with the transmission wheel one (3061), and the transmission wheel one (3061) is movably connected with the transmission wheel two (3062) through a transmission belt (3063).
8. The intelligent variable frequency seed specific gravity cleaner according to claim 6, characterized in that: The surface of the driving motor (301) is sleeved with a protective sleeve (307), and the protective sleeve (307) is fixedly connected with the support plate (201).