Classified screening and sub-packaging device for chrysanthemum processing
By adjusting the motor speed and using the support leg design to stabilize the vibration frequency of the screening screen, and combining the inclined screen and the guide plate with the chrysanthemum grading device, the problems of unstable vibration and difficult cleaning of grading and screening machinery are solved, realizing efficient grading and cleaning of chrysanthemums, and improving production flexibility and processing efficiency.
Patent Information
- Application Number
- CN202520413205.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing grading and screening machinery suffers from problems such as unstable vibration mechanisms and difficulty in cleaning.
The vibration frequency and amplitude of the screen are controlled by adjusting the motor speed. Combined with the hollow tubular support legs and directional wheel design, the stability of the vibration mechanism is ensured. The design of the inclined screen and the guide plate enables the grading and collection of chrysanthemums, simplifying the disassembly and cleaning process of the screen.
It enables precise adjustment of screening speed, improves the efficiency and purity of chrysanthemum grading, reduces labor costs, enhances production flexibility and processing efficiency, and is suitable for personalized grading of different chrysanthemum varieties and sizes.
Smart Images

Figure CN223931923U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grading and screening, and in particular to a grading, screening and packaging device for chrysanthemum processing. Background Technology
[0002] Existing grading and screening machinery suffers from unstable vibration mechanisms and is difficult to clean.
[0003] This invention adjusts the motor speed to change the impact force of the obstacle block at the top of the support plate, thereby precisely controlling the vibration frequency and amplitude of the screening screen and adjusting the screening speed. The hollow tubular support legs, with their directional wheels positioned along the obstacle block's path and passing through the top plate, connect to a barrel-shaped screening frame at the top, enhancing the stability of the vibration mechanism. The inclined screen and guide plate design facilitates the collection and aggregation of chrysanthemums after grading, improving processing efficiency. The fixed groove allows for simple and efficient screen disassembly and replacement. The device has a compact overall structure, saves space, and is easy to move and install. While reducing labor costs, it also allows for personalized grading based on different chrysanthemum varieties and sizes by precisely controlling the motor speed, greatly improving production flexibility. Utility Model Content
[0004] To address the aforementioned problems, this utility model proposes a grading, screening, and packaging device for chrysanthemum processing, which more accurately solves the problems of unstable vibration mechanisms and difficult cleaning.
[0005] This utility model is achieved through the following technical solution:
[0006] This utility model proposes a grading, screening and packaging device for chrysanthemum processing, including a screening frame, a vibration mechanism and a base frame. The vibration mechanism is disposed inside the base frame and the screening frame is disposed on the top of the vibration mechanism.
[0007] The vibration mechanism includes a motor fixed at the center of the top of the base plate of the base frame. Multiple support rods are fixed to the top of the base plate. The top of the motor is fixedly connected to the bottom of a support plate. The support plate is placed on top of the support rods. Multiple obstacle blocks are fixedly connected to the top of the support plate. The obstacle blocks are distributed in a circle. A support leg is placed on the top of the support plate. A directional wheel is installed at the bottom of the support leg. The directional wheel is located on the path of the circle where the obstacle blocks are distributed. The support leg passes through the top plate of the base frame. The top of the support leg is fixedly connected to the bottom of the screening frame.
[0008] Furthermore, the support plate is disc-shaped, and the motor output end is fixed at the center of the support plate.
[0009] Furthermore, the support leg is a hollow tubular structure, and the directional wheel is connected to the support leg by a movable shaft.
[0010] Furthermore, the top plate of the base frame is provided with a leg hole, through which the leg passes.
[0011] Furthermore, the heights of the legs are inconsistent, and the filter box is tilted.
[0012] Furthermore, the screening frame has a barrel-shaped structure, and a fixing groove is provided on the inner wall surface of the screening frame. Screens with different aperture sizes are installed inside the fixing groove. The aperture size of the screens gradually decreases from top to bottom. The screens are inclined and the inclination angle of the screens is consistent with that of the screening frame. Each layer of screens on the outer surface of the screening frame has a guide plate. A discharge port is provided at the contact position between the guide plate and the screen. A cleaning port is provided at the bottom layer of the screening frame.
[0013] Furthermore, the screen has a conical structure, higher in the middle and lower around the edges.
[0014] Furthermore, the export panel is located at the lower end of the tilted filter box.
[0015] The beneficial effects of this utility model are:
[0016] 1. This utility model adjusts the motor speed to change the impact force of the obstacle block at the top of the support plate, thereby precisely controlling the vibration frequency and amplitude of the screening screen and adjusting the screening speed. The design of the hollow tubular support leg with the directional wheel at the bottom positioned on the movement path of the obstacle block, the support leg passing through the top plate, and the top connected to the barrel-shaped screening frame makes the vibration mechanism more stable.
[0017] 2. This utility model, through the design of the inclined screen and the guide plate, facilitates the collection and gathering of chrysanthemums after grading, thereby improving processing efficiency. The setting of the fixed groove makes the screen easy and efficient to disassemble and replace. The overall structure of the device is compact, saving space and easy to move and install. While reducing labor costs, it can also achieve personalized grading according to different chrysanthemum varieties and sizes by precisely controlling the motor speed, which greatly improves production flexibility. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a grading, screening and packaging device for chrysanthemum processing according to the present invention;
[0019] Figure 2 This is another schematic diagram of the overall structure of a grading, screening and packaging device for chrysanthemum processing according to this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of a grading, screening and packaging device for chrysanthemum processing, excluding the base frame;
[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the screening frame and screen mesh of a grading, screening and packaging device for chrysanthemum processing according to the present invention.
[0022] Figure 5 This is a schematic diagram of the screening frame structure of a grading, screening, and packaging device for chrysanthemum processing according to the present invention;
[0023] The attached figures are labeled as follows:
[0024] 1. Base frame; 2. Base plate; 3. Motor; 4. Support rod; 5. Support plate; 6. Obstacle block; 7. Directional wheel; 8. Support leg; 9. Top plate; 10. Screening frame; 11. Screen; 12. Fixing groove; 13. Outlet plate; 14. Cleaning port. Detailed Implementation
[0025] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will further explain this utility model.
[0026] Please refer to Figures 1-5 This utility model proposes a grading, screening and packaging device for chrysanthemum processing, including a screening frame 10, a vibration mechanism and a base frame 1. The vibration mechanism is set inside the base frame 1, and the screening frame 10 is set on top of the vibration mechanism. During the use of the device, chrysanthemums are placed inside the screening frame 10, and the vibration mechanism drives the screening frame 10 to vibrate. The chrysanthemums pass through screens 11 with different apertures and are graded into multiple levels, and then collected. The specific operation process is as follows.
[0027] Pour the chrysanthemums to be screened into the screening frame 10, start the motor 3. The motor 3 is fixed at the top center of the base plate 2 of the base frame 1. The base plate 2 is fixed with multiple support rods 4. The top of the motor 3 is fixedly connected to the bottom of the support plate 5. The support plate 5 is disc-shaped. The motor 3 is fixed at the center of the support plate 5. The support plate 5 is placed on the top of the support rods 4. Multiple obstacle blocks 6 are fixedly connected to the top of the support plate 5. The obstacle blocks 6 are distributed in a circle. When the motor 3 rotates, it will drive the support plate 5 to rotate. The obstacle blocks 6 will rotate with the support plate 5. The support rods 4 can support the support plate 5 to make the structure more stable. The obstacle blocks 6 generate irregular impact force during rotation. The impact force is transmitted to the screening frame 10 through the support legs 8 to realize the vibration of the screening frame 10.
[0028] The support leg 8 is placed on top of the support plate 5 and passes through the top plate 9 of the base frame 1. The top plate 9 of the base frame 1 has holes for the support leg 8, and the support leg 8 passes through the holes. A directional wheel 7 is installed at the bottom of the support leg 8. The directional wheel 7 is located on the circular path of the obstacle blocks 6. The support leg 8 is a hollow tubular structure. The directional wheel 7 and the support leg 8 are connected by a movable shaft. The top of the support leg 8 is fixedly connected to the bottom of the screening frame 10. Obstacle blocks 6 are set on the rotating support plate 5. After the motor 3 is started, it drives the support plate 5 to make a circular motion. The obstacle block 6 fixed on the top of the support plate 5 will also make a circular motion. The directional wheel 7 of the support leg 8 is on the circular motion path of the obstacle block 6. The position of the directional wheel 7 must be that it will be impacted when passing the obstacle block 6. The support leg 8 is restricted by the support leg 8 holes inside the top plate 9 and can only make up and down movements. The support leg 8 will drive the screening frame 10 to vibrate up and down. The vibration frequency and amplitude can be controlled by adjusting the speed of the motor 3 to ensure accurate chrysanthemum grading.
[0029] The four support legs 8 are of different heights. The screening frame 10 is fixedly connected to the top of the support legs 8, forming an inclined angle. The screening frame 10 has a barrel-shaped structure and a fixing groove 12 is provided on the inner wall surface. The fixing groove 12 is used to install screens 11 with different apertures. The aperture of the screens 11 gradually decreases from top to bottom. Chrysanthemums pass through the screens 11 in sequence during vibration to achieve grading. The screening frame 10 is inclined, and the screens 11 are also inclined. The inclination angle of the screens 11 and the screening frame 10 is the same. The screens 11 have a conical structure, which is high in the middle and low around the edges. The conical design of the screens 11 is more conducive to the chrysanthemums being screened and gathering in a certain position. Each layer of screens 11 on the surface of the screening frame 10 has a guide plate 13. The contact position between the guide plate 13 and the screen 11 is provided with a discharge port. The guide plate 13 is provided on the outside of the discharge port. The guide plate 13 is located at the lower end of the inclination. The bottom layer is provided with a cleaning port 14. During use, the cleaning port 14 is blocked by a cleaning plug that is compatible with it.
[0030] A storage bag is attached to the outside of the discharge plate 13. Chrysanthemums are poured into the screening frame 10. The vibration mechanism is turned on. Driven by the motor 3, the obstacle block 6 on the disc impacts the support leg 8, causing the support leg 8 to vibrate up and down, thus vibrating the screening frame 10. The chrysanthemums vibrate at the top of the screen. Larger, higher-quality chrysanthemums remain in the upper layer, while smaller ones enter the second screen 11. Even smaller ones and impurities enter the lowest layer. After grading, the chrysanthemums gather at the outlet of the discharge plate 13 under the action of vibration, falling step by step to the discharge port and entering the discharge plate 13, finally entering the storage bag. This completes the grading and collection, ensuring the purity of each grade of chrysanthemum and improving processing efficiency. After grading, the screen 11 can be removed. The equipment cleans impurities from the bottom layer of the screening box 10, which are then discharged through the cleaning port 14, keeping the equipment clean and extending its service life. Its ingenious design and simple operation greatly improve the efficiency and quality of chrysanthemum grading. By precisely controlling the speed of motor 3 and adjusting the vibration frequency and amplitude, personalized grading can be performed for different chrysanthemum varieties and sizes, meeting diverse market demands and increasing product added value. The cleaning port 14 is designed for quick disassembly and easy daily maintenance, ensuring long-term stable operation of the equipment. Its compact structure saves space, is easy to move and install, and is suitable for various processing sites, improving production flexibility, optimizing resource allocation, reducing labor costs, and contributing to the efficient development of the chrysanthemum industry.
[0031] This invention adjusts the speed of the motor 3 to change the impact force of the obstacle block 6 at the top of the support plate 5, thereby precisely controlling the vibration frequency and amplitude of the screening screen and adjusting the screening speed. The directional wheel 7 at the bottom of the hollow tubular support leg 8 is positioned on the movement path of the obstacle block 6. The support leg 8 passes through the top plate 9 and is connected to the barrel-shaped screening frame 10 at the top, making the vibration mechanism more stable. The inclined screen 11 and the guide plate 13 facilitate the collection and gathering of chrysanthemums after grading, improving processing efficiency. The device has a compact overall structure, saves space, and is easy to move and install. While reducing labor costs, it can also achieve personalized grading according to different chrysanthemum varieties and sizes by precisely controlling the speed of the motor 3, greatly improving production flexibility.
[0032] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.
Claims
1. A grading, screening, and packaging device for chrysanthemum processing, comprising a screening frame (10), a vibration mechanism, and a base frame (1), characterized in that, The vibration mechanism is located inside the base frame (1), and the screening box (10) is located at the top of the vibration mechanism; The vibration mechanism includes a motor (3) fixed at the center of the top of the base plate (2) of the base frame (1). Multiple support rods (4) are fixed on the top of the base plate (2). The top of the motor (3) is fixedly connected to the bottom of the support plate (5). The support plate (5) is placed on the top of the support rods (4). Multiple obstacle blocks (6) are fixedly connected to the top of the support plate (5). The obstacle blocks (6) are distributed in a circle. A support leg (8) is placed on the top of the support plate (5). A directional wheel (7) is installed at the bottom of the support leg (8). The directional wheel (7) is located on the circular path of the obstacle blocks (6). The support leg (8) passes through the top plate (9) of the base frame (1). The top of the support leg (8) is fixedly connected to the bottom of the screening frame (10).
2. The grading, screening, and packaging device for chrysanthemum processing according to claim 1, characterized in that, The support plate (5) is disc-shaped, and the output end of the motor (3) is fixed at the center of the support plate (5).
3. The grading, screening, and packaging device for chrysanthemum processing according to claim 1, characterized in that, The support leg (8) is a hollow tubular structure, and the directional wheel (7) is connected to the support leg (8) by a movable shaft.
4. The grading, screening, and packaging device for chrysanthemum processing according to claim 1, characterized in that, The top plate (9) of the base frame (1) is provided with a support leg (8) hole, and the support leg (8) passes through the support leg (8) hole.
5. A grading, screening, and packaging device for chrysanthemum processing according to claim 1, characterized in that, The heights of the legs (8) are inconsistent, and the filter box (10) is tilted.
6. A grading, screening, and packaging device for chrysanthemum processing according to claim 1, characterized in that, The screening frame (10) has a barrel-shaped structure. The inner wall surface of the screening frame (10) is provided with a fixing groove (12). The fixing groove (12) is equipped with screens (11) of different aperture sizes. The aperture of the screens (11) gradually decreases from top to bottom. The screens (11) are inclined. The screens (11) and the screening frame (10) are inclined at the same angle. Each layer of screens (11) on the outer surface of the screening frame (10) has a guide plate (13). The contact position between the guide plate (13) and the screen (11) is provided with a discharge port. The bottom layer of the screening frame (10) is provided with a cleaning port (14).
7. A grading, screening, and packaging device for chrysanthemum processing according to claim 6, characterized in that, The screen (11) has a conical structure, which is high in the middle and low around the edges.
8. A grading, screening, and packaging device for chrysanthemum processing according to claim 6, characterized in that, The filter box of the export panel (13) is located at the lower end of the slope.