Cypress seed winnowing machine

By coordinating the conveying and collecting mechanisms, the problems of uneven feeding and frequent cleaning in the cypress seed air classifier are solved, achieving efficient and continuous impurity removal and collection, and improving the impurity removal effect and working efficiency of the cypress seed air classifier.

CN224195275UActive Publication Date: 2026-05-05SHANDONG XIAOQIN AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG XIAOQIN AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-01-16
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing cypress seed air separator is prone to uneven feeding, which can cause some leaves to not be blown out, reducing the impurity removal effect. In addition, the equipment needs to be stopped to clean the collection box, which reduces the work efficiency.

Method used

The system employs a combination of a conveying mechanism, an air separation mechanism, and a collection mechanism. Impurities are blown out by a fan and a blower pipe, cypress seeds are transported by a conveyor belt, and continuous collection is achieved in the collection mechanism to avoid interrupting operations.

Benefits of technology

It improved the impurity removal effect and work efficiency of cypress seed air separation, enabled continuous operation, and enhanced practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of winnowing machines, in particular to a cypress seed winnowing machine which achieves winnowing operation on cypress seeds through cooperation of a conveying mechanism, a winnowing mechanism and two collecting mechanisms, improves working efficiency and is high in practicability. Four supporting legs are symmetrically and fixedly installed at the bottom end of the working box, moving wheels are fixedly installed at the bottom end of each supporting leg, a feeding hole is formed in the working box, a conveying mechanism is arranged at the top end of the working box and comprises two rotating shafts, two fixing plates are symmetrically and fixedly installed on the working box, a motor is fixedly installed on one fixing plate, and a motor is fixedly installed on the other fixing plate. The two ends of two rotating shafts are rotationally connected with the two fixing plates correspondingly, rotating rollers are fixedly installed on the two rotating shafts and connected in a tensioning and sleeving mode through a conveying belt, a winnowing mechanism is arranged on the outer side wall of the working box and comprises an installation plate, and the installation plate is fixedly installed on the outer side wall of the working box.
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Description

Technical Field

[0001] This utility model relates to the technical field of air classifiers, specifically to an air classifier for cypress seeds. Background Technology

[0002] An air separator is a device that uses the difference in suspension velocity between materials and impurities to remove impurities with the help of air. It is widely used in impurity removal processes in the food and industrial fields. After cypress seeds are collected, they will contain a lot of impurities such as leaves, so an air separator is needed for impurity removal.

[0003] Existing wind separators are not suitable for uniform feeding. Pouring large batches of cypress seeds into the wind separator can cause some leaves to fall with the seeds, which greatly reduces the impurity removal effect. Furthermore, after collecting the cypress seeds, the machine needs to be paused to clean the collection box before wind separation can continue, which reduces work efficiency and makes it impractical. Therefore, a new cypress seed wind separator is needed to improve these problems. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, this utility model provides a cypress seed air separator that achieves air separation of cypress seeds through the cooperation of a conveying mechanism, an air separation mechanism and two collection mechanisms, thereby improving work efficiency and making it highly practical.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a cypress seed wind separator, comprising a working box, wherein four support legs are symmetrically fixedly installed at the bottom of the working box, and each support leg is fixedly installed with a moving wheel at the bottom; and a feed hole is provided on the working box.

[0008] The top of the work box is equipped with a conveying mechanism, which includes two rotating shafts. Two fixed plates are symmetrically fixed on the work box. A motor is fixedly installed on one of the fixed plates. The two ends of the two rotating shafts are rotatably connected to the two fixed plates respectively. Rotating rollers are fixedly installed on both rotating shafts. The two rotating rollers are tensioned and connected by a conveyor belt.

[0009] An air separation mechanism is provided on the outer wall of the working box. The air separation mechanism includes a mounting plate, which is fixedly installed on the outer wall of the working box. A fan is provided on the mounting plate, and a blowing pipe is connected to the output end of the fan. The end of the blowing pipe away from the fan is connected to the working box. A discharge window is provided on the working box, and a fixed box is fixedly installed on the working box. A first storage box is slidably installed on the fixed box.

[0010] The working box is equipped with two collection mechanisms. One of the collection mechanisms includes a second storage box, which is slidably connected to the working box. Four limiting plates are symmetrically fixed on the second storage box. Multiple limiting grooves are opened on the inner side wall of the working box corresponding to the multiple limiting plates. Each motor is slidably connected to the corresponding limiting groove.

[0011] Preferably, a protective cover is fixedly installed on one of the fixed plates, and the motor is located inside the protective cover.

[0012] Furthermore, a baffle is fixedly installed on the outer wall of the work box.

[0013] Furthermore, a guide hopper is installed on the feed port.

[0014] Based on the aforementioned scheme, an observation window is installed on the work box.

[0015] Furthermore, a receiving plate is fixedly installed on the discharge window.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a cypress seed wind separator, which has the following beneficial effects:

[0018] By starting the blower, air is blown in conjunction with the air duct. Starting the motor powers one of the rotating shafts, which in turn rotates through two shafts, two rollers, and a conveyor belt. The cypress seeds are placed on the conveyor belt and transported. The seeds enter the working box through the discharge hole. Impurities in the seeds are blown out by the air to the discharge window and collected by the first collection box. The seeds fall by gravity and are collected by the second collection box. Once one second collection box has finished collecting, it is removed from the working box, and the next second collection box continues the process. This avoids interruptions to the air separation operation, improves work efficiency, and is highly practical. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic cross-sectional view of the present invention.

[0021] Figure 3 This is a schematic diagram of the conveyor belt structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the second storage box of this utility model.

[0023] The following are labels in the attached diagram: 1. Working box; 2. Support leg; 3. Caster wheel; 4. Fixing plate; 5. Motor; 6. Rotating shaft; 7. Rotating roller; 8. Conveyor belt; 9. Mounting plate; 10. Fan; 11. Air duct; 12. Fixing box; 13. First storage box; 14. Second storage box; 15. Limiting plate; 16. Protective cover; 17. Baffle; 18. Guide bucket; 19. Observation window; 20. Receiving plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0025] Please see Figure 1 and Figure 2 A cypress seed air separator includes a working box 1, four support legs 2 are symmetrically fixedly installed at the bottom of the working box 1, and each support leg 2 is fixedly installed with a moving wheel 3 at the bottom. The working box 1 is provided with a feed hole.

[0026] Please see Figure 1-3 The top of the working box 1 is equipped with a conveying mechanism, which includes two rotating shafts 6. Two fixed plates 4 are symmetrically fixed on the working box 1. A motor 5 is fixedly installed on one of the fixed plates 4. The two ends of the two rotating shafts 6 are rotatably connected to the two fixed plates 4 respectively. Rotating rollers 7 are fixedly installed on both rotating shafts 6. The two rotating rollers 7 are tensioned and connected by a conveyor belt 8. By starting the motor 5, the motor 5 provides power to drive one of the rotating shafts 6 to rotate. Then, through the cooperation of the two rotating shafts 6, the two rotating rollers 7 and the conveyor belt 8, the conveyor belt 8 is rotated. The cypress seeds are placed on the conveyor belt 8 for conveying. The cypress seeds enter the working box 1 through the discharge hole.

[0027] Please see Figure 1 and Figure 2 An air separation mechanism is provided on the outer wall of the working box 1. The air separation mechanism includes a mounting plate 9, which is fixedly installed on the outer wall of the working box 1. A fan 10 is installed on the mounting plate 9. A blowing pipe 11 is connected to the output end of the fan 10. The end of the blowing pipe 11 away from the fan 10 is connected to the working box 1. By starting the fan 10, the fan 10 and the blowing pipe 11 work together to perform air blowing. A discharge window is provided on the working box 1. A fixed box 12 is fixedly installed on the working box 1. A first collection box 13 is slidably installed on the fixed box 12. Impurities in the cypress seeds are blown to the outside of the discharge window by the air and collected by the first collection box 13.

[0028] Please see Figure 1 , Figure 2 and Figure 4 The working box 1 is equipped with two collection mechanisms. One of the collection mechanisms includes a second collection box 14, which is slidably connected to the working box 1. Four limiting plates 15 are symmetrically fixedly installed on the second collection box 14. Multiple limiting grooves are opened on the inner side wall of the working box 1 corresponding to the multiple limiting plates 15. Each motor 5 is slidably connected to the corresponding limiting groove. The cypress seeds fall by gravity and are collected by the second collection box 14. After one second collection box 14 has finished collecting, it is removed from the working box 1, and the next second collection box 14 continues to carry out the receiving operation, thereby avoiding interruption of the wind separation operation.

[0029] Please see Figure 1 One of the fixed plates 4 is fixedly installed with a protective cover 16, and the motor 5 is located inside the protective cover 16. The protective cover 16 protects the motor 5 and prevents the external environment from affecting its operation.

[0030] Please see Figure 1 and Figure 2 A baffle 17 is fixedly installed on the outer wall of the work box 1. The baffle 17 is designed to block impurities and allow them to fall into the first storage box 13 more effectively.

[0031] Please see Figure 1 and Figure 2 It should also be noted that a guide hopper 18 is installed on the feed hole. The guide hopper 18 is designed to shield the cypress seeds and prevent them from falling outside the working box 1.

[0032] Please see Figure 1 An observation window 19 is installed on the work box 1, which facilitates observation of the inside of the work box 1.

[0033] Please see Figure 1 and Figure 2 A receiving plate 20 is fixedly installed on the discharge window. The receiving plate 20 is used to receive and guide impurities.

[0034] In summary, when using this cypress seed air separator, the blower 10 is started, and the blower 10 and the air pipe 11 work together to blow air. The motor 5 is started; this motor is a commercially available device known to those skilled in the art, and we are only using it for practical purposes without making any structural or functional improvements, which we will not elaborate on here. The motor is equipped with a matching control switch, the installation position of which is selected according to actual practical needs to facilitate operation and control by the operator. The motor 5 provides power to drive one of the rotating shafts 6 to rotate, and then through the cooperation of the two rotating shafts 6, the two rotating rollers 7, and the conveyor belt 8, the conveyor belt 8 rotates. In this process, cypress seeds are placed on conveyor belt 8 for conveying. The seeds enter the working box 1 through the discharge hole. The guide bucket 18 prevents the seeds from falling outside the working box 1. Impurities in the seeds are blown to the discharge window through the blower pipe 11 and collected by the first collection box 13. The baffle 17 and the receiving plate 20 work together to guide and receive the impurities, allowing them to enter the first collection box 13 better. The seeds fall by gravity and are collected by the second collection box 14. After one second collection box 14 has finished collecting, it is removed from the working box 1, and the next second collection box 14 continues the receiving operation, thus avoiding interruption of the air separation operation.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cypress seed air separator, comprising a working box (1), characterized in that: The bottom of the working box (1) is symmetrically fixed with four support legs (2), and each support leg (2) is fixedly fixed with a moving wheel (3). The working box (1) is provided with a feeding hole. The top of the work box (1) is provided with a conveying mechanism, which includes two rotating shafts (6). Two fixed plates (4) are symmetrically fixed on the work box (1). A motor (5) is fixedly installed on one of the fixed plates (4). The two ends of the two rotating shafts (6) are rotatably connected to the two fixed plates (4) respectively. Rotating rollers (7) are fixedly installed on both rotating shafts (6). The two rotating rollers (7) are tensioned and connected by a conveyor belt (8). An air separation mechanism is provided on the outer wall of the working box (1). The air separation mechanism includes a mounting plate (9). The mounting plate (9) is fixedly installed on the outer wall of the working box (1). A fan (10) is provided on the mounting plate (9). A blower pipe (11) is connected to the output end of the fan (10). The end of the blower pipe (11) away from the fan (10) is connected to the working box (1). A discharge window is provided on the working box (1). A fixed box (12) is fixedly installed on the working box (1). A first storage box (13) is slidably installed on the fixed box (12). The work box (1) is equipped with two collection mechanisms. One of the collection mechanisms includes a second storage box (14). The second storage box (14) is slidably connected to the work box (1). Four limiting plates (15) are symmetrically fixed on the second storage box (14). Multiple limiting slots are opened on the inner side wall of the work box (1) corresponding to the multiple limiting plates (15). Each motor (5) is slidably connected to the corresponding limiting slot.

2. The cypress seed air separator according to claim 1, characterized in that: A protective cover (16) is fixedly installed on one of the fixed plates (4), and the motor (5) is located inside the protective cover (16).

3. A cypress seed air separator according to claim 2, characterized in that: A baffle (17) is fixedly installed on the outer wall of the work box (1).

4. A cypress seed air separator according to claim 3, characterized in that: A guide bucket (18) is installed on the feed hole.

5. A cypress seed air separator according to claim 4, characterized in that: An observation window (19) is connected to the work box (1).

6. A cypress seed air separator according to claim 5, characterized in that: A receiving plate (20) is fixedly installed on the discharge window.