Cotton seed processing and cleaning device

By introducing a double-layer screening structure, vibration, and air-powered cleaning into the cotton seed cleaning equipment, the problems of poor screening effect and instability were solved, achieving efficient cleaning and stable operation.

CN223655515UActive Publication Date: 2025-12-12SHAWAN JIUFENG AGRI TECH CO LTD
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Patent Information

Application Number
CN202423141710.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-12
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing cotton seed cleaning equipment has poor screening effect, poor stability, and is prone to tipping over.

Method used

It adopts a double-layer screening structure, a vibrating screening structure and a wind-powered cleaning structure, combined with a vibrating motor and a blower body to achieve high-frequency vibration and wind-powered cleaning, and is equipped with a spring damper for shock absorption and buffering.

Benefits of technology

It improves the screening effect and cleaning stability of cotton seeds, reduces dust and cotton fiber residue, and prevents equipment from tipping over.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of seed cleaning, in particular to a cotton seed processing and cleaning device, which adopts the technical scheme that the cotton seed processing and cleaning device comprises a base, a cleaning box, a feed hopper, a vibration motor, a fan main body, a spring damper, an upper screening plate, a lower screening plate and an inclined plane platform, the front end and the rear end of the cleaning box are fixedly connected with upper buffer frames which are distributed in a bilateral symmetry mode, and the edges of the front end and the rear end of the base are fixedly connected with lower buffer frames which are distributed in a bilateral symmetry mode. The fan main body can convey high-speed air to the output end of the fan through the connecting pipe, so that the high-speed air can be used for carrying out wind power cleaning on floating dust and cotton fibers generated during vibration screening; and the spring damper can also be used for damping the cleaning box which vibrates at high frequency.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the seed cleaning field, concretely relates to cotton seed processing and cleaning device. BACKGROUND

[0002] Cotton seed processing and cleaning device is mainly used for cleaning, screening, grading, removing impurities and processing of cotton seed after picking to ensure the quality of seed, and the device has an important role in improving the germination rate of cotton seed and maintaining its purity.

[0003] The existing seed cleaning equipment has poor screening effect on cotton seed when cleaning the cotton seed, and dust and cotton fiber on the cotton seed are easily left on the cleaning box or screening net plate, thereby affecting the normal use of the cleaning equipment, and the stability of the existing vibrating cleaning equipment is poor, and the bottom support structure is prone to tilting with the high-frequency vibration of the cleaning box.

[0004] Therefore, in view of the poor screening effect of the existing seed cleaning equipment on cotton seed, and the poor stability and tilting problem in use, the cotton seed processing and cleaning device is developed, which is equipped with upper and lower double-layer screening structures, vibrating screening structures and air cleaning structures, so that the screening effect of the existing cleaning equipment on cotton seed can be greatly improved, and the stability of the cleaning equipment during screening can be improved to assist the tilting. SUMMARY

[0005] In order to overcome the poor screening effect of the existing seed cleaning equipment on cotton seed, and the poor stability and tilting problem in use.

[0006] The technical scheme of the utility model is as follows: a cotton seed processing and cleaning device, comprising a base, a cleaning box, a feed hopper and a vibrating motor, further comprising a fan main body, a spring damper, an upper screening plate, a lower screening plate and an inclined platform, the upper end of the cleaning box is provided with the feed hopper, the front and rear ends of the cleaning box are fixedly connected with upper and lower buffer frames which are symmetrically distributed on the left and right sides, the front and rear edges of the base are fixedly connected with lower buffer frames which are symmetrically distributed on the left and right sides, the upper and lower ends of the spring damper are respectively installed on the upper and lower buffer frames, the upper and lower ends of the base are provided with a fan groove, the fan main body is installed in the fan groove, the left and right ends of the fan main body are provided with connecting pipes, the connecting pipes are provided with fan output ends, the left and right ends of the feed hopper are provided with air outlet grooves, and the fan output ends are installed on the inner wall edges of the air outlet grooves.

[0007] Preferably, the lower screening plate is installed on the central inner wall of the cleaning box, and the upper screening plate is installed on the upper end inner wall of the cleaning box.

[0008] Preferably, the inclined platform is fixed to the inner wall of the lower end of the cleaning box, and the inner wall of the end of the air outlet groove close to each other is fixed with a dustproof net plate.

[0009] Preferably, the upper and lower ends of the cleaning box are provided with through holes which are symmetrically distributed left and right, and the lower end of the cleaning box is fixed with motor bases which are symmetrically distributed left and right.

[0010] Preferably, the motor bases are installed with vibration motors which are symmetrically distributed front and back, and the lower end of the cleaning box is provided with a first outlet.

[0011] Preferably, the lower end of the cleaning box is fixed with a receiving box, and the left end of the receiving box is provided with second outlets which are symmetrically distributed front and back.

[0012] Preferably, the connecting pipe passes through the through hole, and the first outlet and the receiving box are in communication with each other.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The vibration motor can drive the cleaning box to vibrate at high frequency, so that the upper and lower sieve plates of the inner wall of the cleaning box vibrate, thereby efficiently vibrating and screening the cotton seeds entering the inner wall of the cleaning box from the feeding hopper.

[0015] 2. The fan body can deliver high-speed air to the fan output end through the connecting pipe, and the high-speed air generated by the fan output end can be used to clean the dust and cotton fibers generated during vibration screening, thereby greatly improving the cleaning effect of the screening structure on the cotton seeds.

[0016] 3. The spring damper can also dampen and buffer the cleaning box driven by the vibration motor to vibrate, thereby improving the stability of the device during use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model discloses a cotton seed processing and cleaning device, which comprises a base, a fan body, a connecting pipe and a fan output end.

[0018] Figure 2 The utility model discloses a cotton seed processing and cleaning device, which comprises a base, a fan body, a connecting pipe and a fan output end.

[0019] Figure 3 The utility model discloses a cotton seed processing and cleaning device, which comprises a base, a fan body, a connecting pipe and a fan output end.

[0020] Figure 4 The three-dimensional structure split schematic diagram of the cleaning box, the spring damper, and the motor base of the cotton seed processing and cleaning device of the utility model is shown.

[0021] Figure 5 The three-dimensional structure split schematic diagram of the cleaning box, the spring damper, and the motor base of the cotton seed processing and cleaning device of the utility model is shown.

[0022] Figure 6 The three-dimensional structure split schematic diagram of the cleaning box, the spring damper, and the motor base of the cotton seed processing and cleaning device of the utility model is shown.

[0023] Figure 7 The three-dimensional structure split schematic diagram of the cleaning box, the spring damper, and the motor base of the cotton seed processing and cleaning device of the utility model is shown.

[0024] Explanation of reference numerals: 1 - base, 2 - fan main body, 3 - cleaning box, 4 - feeding hopper, 5 - upper sieve plate, 6 - lower sieve plate, 7 - inclined platform, 8 - lower buffer bracket, 9 - connecting pipe, 10 - fan output end, 11 - fan groove, 12 - spring damper, 13 - through hole, 14 - upper buffer bracket, 15 - vibration motor, 16 - motor base, 17 - first outlet, 18 - air outlet groove, 19 - dustproof mesh plate, 20 - storage box, 21 - second outlet. DETAILED DESCRIPTION

[0025] Seed cleaning device is an important equipment used in seed processing, which mainly cleans, screens, grades and removes impurities of seeds through various methods to ensure the purity and quality of seeds. The device is widely used in the processing of agricultural seeds, food seeds, flower seeds, cotton seeds, etc. Its goal is to remove impurities (such as soil, debris, other seeds or harmful substances) in seeds, improve the germination rate and survival rate of seeds.

[0026] Main functions of seed cleaning device:

[0027] Impurity removal: remove impurities in seeds, including soil, grass stems, other unqualified seeds, etc.

[0028] Screening and grading: grade according to the size, shape and density of seeds to ensure the consistency of seeds.

[0029] Cleaning: remove fine dust, impurities and unqualified seeds on the surface of seeds to ensure the purity of seeds.

[0030] Improving germination rate: remove empty shells, damaged or diseased seeds to improve the final germination rate.

[0031] Main components of seed cleaning device:

[0032] Vibratory sieve:

[0033] Used for sizing seeds, separating seeds and impurities. Seeds are passed through different mesh sizes by vibration, separating different sized impurities.

[0034] Air separator (airflow separator):

[0035] Separates light and heavy materials such as lint, dust, etc. in cotton seeds by adjusting wind force and airflow direction to blow off unqualified light materials.

[0036] Gravity separator:

[0037] Based on the difference in specific gravity between seeds and impurities, it separates seeds and impurities by vibration or inclination. It is commonly used to remove unqualified light, floating seeds and damaged seeds.

[0038] Optical sorter:

[0039] Using modern photoelectric technology, it scans each seed with a camera and sensor, and identifies unqualified seeds (such as damaged, moldy, discolored, etc.) according to their shape, color, luster, etc. and automatically rejects unqualified seeds.

[0040] Dust removal equipment:

[0041] Used to remove dust and small impurities on the surface of seeds, usually used in combination with other cleaning equipment.

[0042] Grading device:

[0043] Grading according to different specifications and sizes of seeds to ensure consistency of each seed.

[0044] Dehulling equipment (if necessary):

[0045] Removes seed shells, commonly used for processing some shelled seeds such as cotton seeds.

[0046] Seed cleaning process:

[0047] Initial cleaning: remove larger impurities such as soil, grass stems, etc. through vibratory sieve or air separator.

[0048] Detailed screening: further screen and grade seeds using air separator, gravity separator, etc.

[0049] Dust removal: use dust removal equipment to remove dust and fine impurities on the surface of seeds.

[0050] Automatic optical recognition: remove unqualified seeds through optical sorting equipment to ensure only high-quality seeds enter the final storage stage.

[0051] Final inspection and packaging: After cleaning and grading, the seeds undergo manual or machine testing and are then packaged and stored.

[0052] Advantages of seed cleaning devices:

[0053] Improve seed quality: Improve seed germination rate, purity, and health through meticulous screening and cleaning.

[0054] Cost savings: By cleaning and removing substandard seeds and impurities, potential pest and disease problems during planting are reduced.

[0055] High degree of automation: Most modern seed cleaning devices adopt automated control technology, which reduces manual intervention and improves production efficiency and cleaning accuracy.

[0056] Wide range of applications: Suitable for seed cleaning of different types and scales, such as cleaning and screening of various crop seeds such as grains, vegetables, flowers, and cotton.

[0057] Maintenance and care:

[0058] Clean the equipment's screens and air separation system regularly to prevent clogging.

[0059] Inspect the electrical system, transmission system, and mechanical parts to ensure they are functioning properly.

[0060] Adjust wind speed, vibration frequency, and sorting parameters to suit the processing needs of different batches of seeds.

[0061] The use of seed cleaning devices helps improve the overall quality and yield of seeds, providing more efficient and higher-quality seed resources for agricultural production.

[0062] Please see Figures 1-7The utility model provides an embodiment: cotton seed processing and cleaning device, including base 1, cleaning box 3, feed hopper 4 and vibration motor 15, still including fan main body 2, spring damper 12, upper sieve plate 5, lower sieve plate 6 and inclined plane platform 7, the upper end of cleaning box 3 is installed with feed hopper 4, the front and rear both ends of cleaning box 3 are fixedly connected with the upper and lower symmetric distribution of upper buffer frame 14, the front and rear both ends edge of base 1 are fixedly connected with the upper and lower symmetric distribution of lower buffer frame 8, the upper and lower both ends of spring damper 12 are installed on upper buffer frame 14 and lower buffer frame 8 respectively, the upper and lower both ends of base 1 are through the establishment of fan groove 11, fan groove 11 is installed with fan main body 2, the left and right both ends of fan main body 2 are installed with connecting pipe 9, and connecting pipe 9 is installed with fan output end 10, and the left and right both ends of feed hopper 4 are through the establishment of air outlet groove 18, and fan output end 10 is installed at the inner wall edge of air outlet groove 18, through vibration motor 15, cleaning box 3 can be driven to carry out high frequency vibration, so that the upper sieve plate 5 and lower sieve plate 6 of its inner wall vibrate, so that the cotton seed in the inner wall of cleaning box 3 from feed hopper 4 can carry out efficient vibration screening, and fan main body 2 can deliver high-speed wind to fan output end 10 through connecting pipe 9, and the high-speed wind of fan output end 10 is used to carry out wind power cleaning to the dust and cotton fiber generated during vibration screening, and spring damper 12 can also carry out shock absorption and buffering to cleaning box 3 driven by vibration motor 15 to vibrate, to improve the stability of the device during use.

[0063] Please refer to Figure 4 In the embodiment, lower sieve plate 6 is installed at the center inner wall of cleaning box 3, and upper sieve plate 5 is installed at the upper end inner wall of cleaning box 3, in use, through the high frequency vibration of upper sieve plate 5 and lower sieve plate 6, the cotton seed can be efficiently processed, inclined plane platform 7 is fixedly connected to the lower end inner wall of cleaning box 3, and dust screen 19 is fixedly connected to the inner wall of one end of air outlet groove 18, in use, through inclined plane platform 7, the screened cotton seed can be rolled into first outlet 17 along the inclined plane.

[0064] Please refer to Figures 4-6In the embodiment, the upper and lower ends of the cleaning box 3 are provided with through holes 13 distributed symmetrically left and right, the lower end of the cleaning box 3 is fixedly connected with motor bases 16 distributed symmetrically left and right, in use, the connecting pipe 9 can be positioned and assisted through the through holes 13 to improve the stability of the connecting pipe 9, the motor bases 16 are installed with vibration motors 15 distributed symmetrically front and back, the lower end of the cleaning box 3 is provided with a first outlet 17, in use, the cleaning box 3, the upper sieve plate 5 and the lower sieve plate 6 can be driven to vibrate at high frequency by the vibration motors 15, the lower end of the cleaning box 3 is fixedly connected with a storage box 20, the left end of the storage box 20 is provided with second outlets 21 distributed symmetrically front and back, in use, the screened cotton seeds can be stored in the storage box 20 and output from the two second outlets 21.

[0065] Please refer to Figures 3-7 In the embodiment, the connecting pipe 9 passes through the through holes 13, the first outlet 17 and the storage box 20 are in communication with each other, in use, the fan body 2 can be delivered into the fan output end 10 through the connecting pipe 9, so that a wind force cleaning layer is formed on the inner wall of the lower end of the feeding hopper 4 to clean the cotton seeds.

[0066] Before use, first start the vibration motors 15, the cleaning box 3, the upper sieve plate 5 and the lower sieve plate 6 are driven to vibrate at high frequency by the vibration motors 15, and the high-frequency vibrating cleaning box 3 is efficiently buffered and damped by the spring damper 12 to improve the stability and firmness of the cleaning box 3 in use;

[0067] When the cotton seeds are cleaned and screened, the cotton seeds are first poured into the feeding hopper 4 and enter the upper sieve plate 5 along the inner wall of the feeding hopper 4, the cotton seeds are preliminarily screened and cleaned by the high-frequency vibrating upper sieve plate 5, and the cotton seeds are twice screened and cleaned by the lower sieve plate 6;

[0068] Then, start the fan body 2, the high-speed air is delivered into the fan output end 10 by the fan body 2 through the connecting pipe 9 to form an air cleaning layer on the inner wall of the lower end of the feeding hopper 4, and the floating dust and cotton fibers generated during the screening of the upper sieve plate 5 and the lower sieve plate 6 are cleaned by the air cleaning layer;

[0069] Then, the screened and cleaned cotton seeds roll into the first outlet 17 along the surface of the inclined platform 7, and then roll into the storage box 20, and the cotton seeds in the storage box 20 can be output from the second outlets 21 by the high-frequency vibrating cleaning box 3.

[0070] Through the above steps, the upper and lower screening plates 5 and 6 in the cleaning box 3 can be vibrated by the vibration motor 15 to double high-efficiency vibration screening of the cotton seeds entering the cleaning box 3, and the fan body 2 can deliver high-speed air through the connecting pipe 9 to the fan output end 10 to clean the floating dust and cotton fibers generated during vibration screening by air force, and the spring damper 12 can also dampen the high-frequency vibration of the cleaning box 3, solving the problems that the existing seed cleaning equipment has poor screening and cleaning effect on cotton seeds, poor stability during use, and is prone to tilting.

[0071] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A cotton seed processing and cleaning device, comprising a base (1), a cleaning box (3), a feed hopper (4), and a vibrating motor (15), characterized in that: It also includes a blower body (2), a spring damper (12), an upper screening plate (5), a lower screening plate (6), and an inclined platform (7). A feed hopper (4) is installed at the upper end of the cleaning box (3). The front and rear ends of the cleaning box (3) are fixed with symmetrically distributed upper buffer frames (14). The front and rear ends of the base (1) are fixed with symmetrically distributed lower buffer frames (8). The upper and lower ends of the spring damper (12) are respectively installed on the upper buffer. On the frame (14) and the lower buffer frame (8), the upper and lower ends of the base (1) are provided with fan slots (11), the fan body (2) is installed in the fan slots (11), the left and right ends of the fan body (2) are provided with connecting pipes (9), the connecting pipes (9) are provided with fan output ends (10), the left and right ends of the feed hopper (4) are provided with air outlet slots (18), and the fan output ends (10) are installed at the inner edge of the air outlet slots (18).

2. The cotton seed processing and cleaning device according to claim 1, characterized in that: The lower screening plate (6) is installed on the inner wall of the center of the cleaning box (3), and the upper screening plate (5) is installed on the inner wall of the upper end of the cleaning box (3).

3. The cotton seed processing and cleaning device according to claim 2, characterized in that: The inclined platform (7) is fixed to the lower inner wall of the cleaning box (3), and a dustproof mesh plate (19) is fixed to the inner wall of the close end of the air outlet duct (18).

4. The cotton seed processing and cleaning device according to claim 3, characterized in that: The cleaning box (3) has through holes (13) symmetrically distributed at the upper and lower edges, and motor bases (16) symmetrically distributed at the lower end of the cleaning box (3).

5. The cotton seed processing and cleaning device according to claim 4, characterized in that: Vibration motors (15) are symmetrically distributed front and back on the motor base (16), and a first outlet (17) is opened through the lower edge of the cleaning box (3).

6. The cotton seed processing and cleaning device according to claim 5, characterized in that: A storage box (20) is fixed to the lower edge of the cleaning box (3), and a second outlet (21) is symmetrically distributed at the left end of the storage box (20).

7. The cotton seed processing and cleaning device according to claim 6, characterized in that: The connecting tube (9) passes through the through hole (13), and the first outlet (17) is connected to the storage box (20).