Thresher for cauliflower seeds

By designing a thresher for cauliflower seeds, a fan cooling and agitation components are used to reduce the seed temperature, solving the problem of seed temperature rise after threshing and achieving good seed preservation and extended germination ability.

CN223816536UActive Publication Date: 2026-01-23TIANJIN TIANLONG ZAITIAN SCI & TECH CO LTD
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Patent Information

Application Number
CN202520351451.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-23
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

After threshing, cauliflower seeds heat up due to friction, leading to increased enzyme activity, accelerated respiration, and rapid consumption of nutrients, which is detrimental to later storage.

Method used

Design a threshing machine that includes a threshing box, a collection box, and a drying component. It uses a fan to generate airflow to cool the seeds and a stirring component to slowly turn the seeds, maintaining a suitable temperature environment and extending their shelf life.

Benefits of technology

By cooling and turning the seeds, their viability and germination ability are maintained, their shelf life is extended, and their good condition is ensured when sowing is done in the appropriate season.

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Abstract

The utility model relates to the technical field of seed threshing, in particular to a thresher for cauliflower seeds, which comprises a threshing box, a feeding port is arranged at the top of the threshing box, a threshing component is arranged in the threshing box, a discharging port is preset at the bottom of the threshing box, and a screen is fixedly connected to one side of the bottom of the threshing box and arranged below the discharging port. A collecting box is fixedly connected to the bottom end of the threshing box and located at the bottom of the screen, a stirring assembly is arranged in the collecting box, and drying components are arranged on the two sides of the collecting box. The collecting box is arranged at the discharging opening in the bottom of the threshing box, the multiple fans are arranged on the two sides of the collecting box, and airflow generated by the fans can penetrate through the air inlets to enter the collecting box, so that threshed seeds in the collecting box are cooled, and the seeds are stored in a proper temperature environment; the vigor and germination ability of the seeds are kept, and the storage life of the seeds is prolonged, so that the seeds can be sown in proper seasons.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a seed threshing technical field especially a kind of thresher for broccoli seeds. BACKGROUND

[0002] Green broccoli seeds are usually called broccoli seeds, such as "mandu green green cauliflower" seeds, and the cultivated broccoli has strong disease and pest resistance and adaptability, tight flower ball, and presents emerald green color.

[0003] After the threshing of broccoli seeds, the friction between the threshing equipment and the seeds can cause the temperature of the seeds to rise. If the broccoli seeds are in a high-temperature state, the enzyme activity in the seeds may increase, the respiration is intensified, and the nutrient substances in the seeds are consumed quickly, which is not conducive to the storage in the later period. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] The utility model provides a kind of thresher for broccoli seeds, can solve the problem that seed is in high-temperature state after threshing, specific scheme is as follows:

[0006] A thresher for broccoli seeds includes a threshing box, a feed inlet is formed on the top of the threshing box, a threshing assembly is arranged inside the threshing box, a discharge port is pre-set on the bottom of the threshing box, a screen is fixedly connected on one side of the bottom of the threshing box, the screen is arranged below the discharge port, a collection box is fixedly connected to the bottom end of the threshing box, the collection box is located at the bottom of the screen, an agitating assembly is arranged inside the collection box, and drying components are arranged on both sides of the collection box.

[0007] As a preferred technical solution of the utility model, the drying components include two connecting plates, the two connecting plates are evenly distributed on both sides of the collection box, and a plurality of box bodies are fixedly connected to the side wall of the connecting plate, and a fan is fixedly installed in the middle of the plurality of box bodies.

[0008] As a preferred technical solution of the utility model, a plurality of air inlets are evenly formed on both sides of the collection box, a dust screen is pre-set on the inner wall of the plurality of air inlets, and the fan is driven to generate airflow through the air inlet into the inside of the collection box.

[0009] As a preferred embodiment of this utility model, the agitation component includes a speed reducer, which is fixedly installed on the outside of the collection box. The output end of the speed reducer passes through the collection box and is fixedly connected to a rotating rod, which is laterally arranged inside the collection box.

[0010] As a preferred embodiment of this utility model, a number of stirring rods are fixedly connected to the middle of the rotating rod. The stirring rods are made of stainless steel and rotate around the rotating rod as an axis.

[0011] As a preferred embodiment of the present invention, the threshing assembly includes two sets of arc-shaped threshing cylinders, with a threshing roller disposed between the two sets of threshing cylinders. The surface of the threshing roller is evenly distributed with spike teeth, and the inner wall of the threshing cylinder has a number of pre-set protrusions.

[0012] As a preferred embodiment of this utility model, a support plate is fixedly connected to the outer wall of the threshing box, a motor is fixedly connected to the support plate, the output end of the motor is connected to a transmission structure, and the motor is connected to the central shaft of the threshing roller through the transmission structure.

[0013] Compared with the prior art, the present invention can achieve at least one of the following beneficial effects: by setting a collection box at the bottom discharge port of the threshing box, and by setting multiple fans on both sides of the collection box, the airflow generated by the fans can enter the interior of the collection box through the air inlet, thereby cooling down the seeds inside the collection box after threshing, allowing the seeds to be stored in a suitable temperature environment, maintaining the seed vigor and germination ability, and extending the seed storage period so that they can be sown in the appropriate season;

[0014] In addition, the collection box is equipped with a stirring component that can slowly agitate the seeds inside, increasing the temperature generated after threshing and further ensuring the quality of the seeds.

[0015] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures particularly pointed out in the written description and the accompanying drawings. Attached Figure Description

[0016] 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. Among them:

[0017] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the collection box structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the threshing assembly of this utility model;

[0020] Figure 4 This is a schematic diagram of the connecting plate structure of this utility model;

[0021] The reference numerals in the attached figures are as follows:

[0022] 1. Threshing box; 2. Feed inlet; 3. Motor; 4. Screen; 5. Collection box; 6. Reducer; 7. Rotating rod; 8. Air inlet; 9. Stirring rod; 10. Box body; 11. Connecting plate; 12. Fan; 13. Threshing roller; 14. Threshing cylinder. Detailed Implementation

[0023] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which constitute a part of the present invention and, together with the embodiments of the present invention, serve to illustrate the principles of the present invention.

[0024] See Figures 1-4 This utility model provides a threshing device for cauliflower seeds, including a threshing box 1, a feeding port 2 at the top of the threshing box 1, a threshing assembly inside the threshing box 1, a discharge port at the bottom of the threshing box 1, a screen 4 fixedly connected to one side of the bottom of the threshing box 1, the screen 4 being located below the discharge port, a collecting box 5 fixedly connected to the bottom of the threshing box 1, the collecting box 5 being located at the bottom of the screen 4, a stirring assembly inside the collecting box 5, and drying components on both sides of the collecting box 5. The screen 4 is used to intercept the outer shell of the threshed seeds, leaving the outer shell on the surface of the screen 4, and the threshed seeds fall into the collecting box 5 through the small holes of the screen 4.

[0025] The drying component includes two connecting plates 11, which are evenly distributed on both sides of the collection box 5. Multiple boxes 10 are fixedly connected to the side walls of the connecting plates 11, and a fan 12 is fixedly installed in the middle of the multiple boxes 10.

[0026] Several air inlets 8 are evenly opened on both sides of the collection box 5. The inner wall of the air inlets 8 is pre-set with a dustproof net. The airflow generated by the fan 12 enters the interior of the collection box 5 through the air inlets 8. The collection box 5 is set at the bottom discharge port of the threshing box 1. Multiple fans 12 are set on both sides of the collection box 5. The airflow generated by the fans 12 can pass through the air inlets 8 and enter the interior of the collection box 5, thereby cooling down the seeds inside the collection box 5 after threshing, allowing the seeds to be stored in a suitable temperature environment, maintaining the seed vigor and germination ability, and extending the seed storage period so that they can be sown in the appropriate season.

[0027] In addition, the inside of the collection box 5 is equipped with a stirring component, which can slowly turn the seeds in the collection box, increase the temperature generated after threshing, and further ensure the quality of the seeds.

[0028] The agitation assembly includes a speed reducer 6, which is fixedly installed on the outside of the collection box 5. The output end of the speed reducer 6 passes through the collection box 5 and is fixedly connected to a rotating rod 7, which is laterally positioned inside the collection box 5.

[0029] Several sets of stirring rods 9 are fixedly connected to the middle of the rotating rod 7. The stirring rods 9 are made of stainless steel and rotate around the rotating rod 7.

[0030] After the speed reducer 6 is started, the speed reducer 6 drives the rotating rod 7 to rotate slowly. Since several sets of stirring rods 9 are connected to the rotating rod 7, the stirring rods 9 rotate inside the collection box 5, causing the seeds inside the collection box 5 to be turned over, so that they can come into even contact with the airflow, thereby reducing their own temperature.

[0031] The threshing assembly includes two sets of arc-shaped threshing cylinders 14, with a threshing roller 13 disposed between the two sets of threshing cylinders 14. The surface of the threshing roller 13 is evenly distributed with spikes, and the inner wall of the threshing cylinder 14 has several pre-set protrusions.

[0032] A support plate is fixedly connected to the outer wall of the threshing box 1. A motor 3 is fixedly connected to the support plate. The output end of the motor 3 is connected to the transmission structure. The motor 3 is connected to the central axis of the threshing roller 13 through the transmission structure. The transmission structure is driven by the motor 3. The transmission structure consists of a transmission belt and a transmission wheel. The output end of the motor 3 is connected to one end of the transmission belt, and the other end of the transmission belt is connected to the transmission wheel. The central axis of the transmission wheel is connected to the threshing roller 13 inside the threshing box 1 by a smooth rod. With the drive of the motor 3, the threshing roller 13 is driven to rotate at high speed.

[0033] During threshing, the seeds enter from the feed inlet 2 and fall onto the high-speed rotating threshing roller 13. As the threshing roller 13 rotates at high speed, it causes the seeds to hit the surface of the threshing cylinder 14. Since the surface of the threshing cylinder 14 is provided with several protrusions, friction is generated to thresh the seeds. After threshing, the seeds fall into the collection box 5 through the screen 4.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The terms "first," "second," "third," "fourth," etc. (if present) in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that embodiments of the present application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0036] The devices or elements referred to in the embodiments of this application or implied herein must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of this application. In the description of the embodiments of this application, "a plurality of" means two or more, unless otherwise precisely specified.

[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A threshing machine for cauliflower seeds, comprising a threshing box (1), characterized in that: The threshing box (1) has a feed inlet (2) at the top, a threshing assembly inside, a discharge port at the bottom, a screen (4) fixedly connected to one side of the bottom of the threshing box (1), the screen (4) being located below the discharge port, a collection box (5) fixedly connected to the bottom of the threshing box (1), the collection box (5) being located at the bottom of the screen (4), an agitation assembly inside the collection box (5), and drying components on both sides of the collection box (5).

2. A thresher for cauliflower seeds as described in claim 1, characterized in that: The drying component includes two connecting plates (11), which are evenly distributed on both sides of the collection box (5). Multiple boxes (10) are fixedly connected to the side walls of the connecting plates (11), and a fan (12) is fixedly installed in the middle of the multiple boxes (10).

3. A thresher for cauliflower seeds as described in claim 2, characterized in that: The collection box (5) has several air inlets (8) evenly opened on both sides. The inner walls of the air inlets (8) are pre-set with dustproof nets. The fan (12) drives the airflow to enter the interior of the collection box (5) through the air inlets (8).

4. A thresher for cauliflower seeds as described in claim 1, characterized in that: The agitation assembly includes a speed reducer (6), which is fixedly installed on the outside of the collection box (5). The output end of the speed reducer (6) passes through the collection box (5) and is fixedly connected to a rotating rod (7). The rotating rod (7) is arranged laterally inside the collection box (5).

5. A thresher for cauliflower seeds as described in claim 4, characterized in that: Several sets of stirring rods (9) are fixedly connected to the middle of the rotating rod (7). The stirring rods (9) are made of stainless steel and rotate around the rotating rod (7) as the axis.

6. A thresher for cauliflower seeds as described in claim 1, characterized in that: The threshing assembly includes two sets of arc-shaped threshing cylinders (14), with a threshing roller (13) disposed between the two sets of threshing cylinders (14). The surface of the threshing roller (13) is evenly distributed with spike teeth, and the inner wall of the threshing cylinder (14) has several pre-set protrusions.

7. A thresher for cauliflower seeds as described in claim 6, characterized in that: A support plate is fixedly connected to the outer wall of the threshing box (1), and a motor (3) is fixedly connected to the support plate. The output end of the motor (3) is connected to a transmission structure, and the motor (3) is connected to the central axis of the threshing roller (13) through the transmission structure.