Multi-stage screening and separating device for coffee beans
By designing a multi-stage screening separation device for coffee beans with multi-stage screening boxes and shock-absorbing components, the problems of insufficient single-stage screening and vibration affecting stability are solved, and more sufficient screening and stable operation are achieved.
Patent Information
- Application Number
- CN202422197498.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The coffee bean screening device in the prior art is a single-stage screening, resulting in insufficient screening, and vibration will occur during the screening separation and affect the stability of the device.
A multi-stage screening and separation device for coffee beans is designed, using multiple sets of screening boxes and screening holes of different diameters, combined with shock absorbing components to achieve multi-stage screening and reduce vibration, including structures such as rotary shafts, sprockets, motors, shock absorbing support columns and dampers.
Multi-stage screening of coffee beans is realized, which improves the sufficiency of screening, and enhances the stability of the device through shock absorption components and reduces vibration.
Smart Images

Figure CN223113528U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of coffee bean screening devices, and specifically refers to a multi-stage coffee bean screening and separating device. Background Art
[0002] The purpose of coffee bean screening is to ensure the quality, taste and safety of coffee. The coffee bean screening process involves multiple aspects to ensure the quality and flavor of the final product. First of all, through screening, defective, damaged or non-standard coffee beans can be removed, and these beans may affect the overall quality and taste of coffee.
[0003] Most of the existing coffee bean screening and separating devices are single-stage screening, which will lead to insufficient screening, and vibrations will be generated during the screening and separating process, affecting the stability of the device. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is that the existing technology is single-stage screening, resulting in insufficient screening, and vibrations will be generated during the separation process, affecting the stability of the device.
[0005] To solve the above technical problems, the technical solutions adopted by the utility model are as follows:
[0006] A multi-stage coffee bean screening and separating device, including a main body workbench. A screening box is vertically arranged on the top of the main body workbench. A door panel is hinged to the side wall of the screening box. A screening component is arranged inside the screening box. A shock-absorbing component is arranged on the bottom wall of the main body workbench. A feeding port is arranged on the top of the main body workbench, and a storage component is arranged at the bottom of the main body workbench.
[0007] Preferably, the screening component includes a rotating shaft, the rotating shaft is connected to the two side walls of the screening box through bearings and is evenly arranged in several groups. Slots are arranged on the rotating shaft, and plug-in components are inserted into the slots. The plug-in components are fixedly connected to the two side walls of the screening box. Several groups of screening holes are evenly arranged on the bottom wall of the screening box.
[0008] Preferably, the screening component further includes a sprocket, the sprocket is correspondingly fixedly connected to the end of the rotating shaft, the rotating shafts are connected by a chain, a motor plate is arranged on the main body workbench, a motor is fixedly connected to the motor plate, and the output end of the motor is fixedly connected to the sprocket.
[0009] Preferably, the door panel is provided with a transparent glass, and baffles are symmetrically and fixedly connected to the inner side wall of the screening box and the baffles are located below the screening box.
[0010] Preferably, the diameters of the screening holes on the screening box are arranged in descending order from top to bottom.
[0011] Preferably, the shock absorption assembly includes support columns, which are uniformly fixed to the bottom wall of the main workbench. A damper is provided at the bottom of each support column, a spring is provided on the damper, and a foot pad is fixedly connected to the bottom wall of the spring.
[0012] Preferably, the storage assembly includes a storage opening located at the center of the bottom wall of the main workbench. A storage box is provided on the bottom wall of the main workbench corresponding to the storage opening, and a storage drawer is slidably connected inside the storage box.
[0013] The beneficial effects achieved by the present utility model with the above structure are as follows:
[0014] By providing several groups of screening boxes and screening boxes with different diameters of screening holes, a multi-stage screening function can be achieved. By providing a shock absorption assembly, the vibration of the device during operation can be reduced, enhancing stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic structural diagram of a multi-stage screening and separating device for coffee beans proposed by the present utility model;
[0016] Figure 2 is a schematic cross-sectional structural diagram of a multi-stage screening and separating device for coffee beans proposed by the present utility model;
[0017] Figure 3 is a schematic cross-sectional structural diagram of a multi-stage screening and separating device for coffee beans proposed by the present utility model from another perspective;
[0018] Figure 4 is a schematic cross-sectional structural diagram of a multi-stage screening and separating device for coffee beans proposed by the present utility model from a third perspective;
[0019] Figure 5 is a schematic cross-sectional structural diagram of a multi-stage screening and separating device for coffee beans proposed by the present utility model from a fourth perspective.
[0020] Among them, 1. Main platform, 2. Screening box, 3. Door panel, 4. Screening assembly, 5. Shock absorption assembly, 6. Storage assembly, 7. Rotating shaft, 8. Slot, 9. Plug-in, 10. Screening box, 11. Screening hole, 12. Sprocket, 13. Chain, 14. Motor board, 15. Motor, 16. Transparent glass, 17. Baffle, 18. Support column, 19. Damper, 20. Spring, 21. Foot pad, 22. Storage opening, 23. Storage box, 24. Storage drawer. DETAILED DESCRIPTION OF THE INVENTION
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] As Figures 1 - 5 shown, a multi-stage screening and separation device for coffee beans includes a main body workbench 1. A screening box 2 is vertically arranged on the top of the main body workbench 1. A door panel 3 is hinged on the side wall of the screening box 2. A screening component 4 is arranged inside the screening box 2. A shock absorption component 5 is arranged on the bottom wall of the main body workbench 1. A feeding port is arranged on the top of the main body workbench 1, and a storage component 6 is arranged on the bottom of the main body workbench 1.
[0023] As Figures 1 - 5 shown, the screening component 4 includes a rotating shaft 7. The rotating shaft 7 is connected to the two side walls of the screening box 2 through bearings and is evenly arranged in several groups. Slots 8 are arranged on the rotating shaft 7. Plug-ins 9 are inserted into the slots 8. The plug-ins 9 are fixedly connected to the two side walls of the screening box 10. A number of groups of screening holes 11 are evenly arranged on the bottom wall of the screening box 10. The screening component 4 further includes sprockets 12. The sprockets 12 are correspondingly fixedly connected to the ends of the rotating shaft 7. The rotating shafts 7 are connected by chains 13. A motor plate 14 is arranged on the main body workbench 1, and a motor 15 is fixedly connected to the motor plate 14. The output end of the motor 15 is fixedly connected to the sprocket 12.
[0024] As Figures 1 - 5 shown, a transparent glass 16 is arranged on the door panel 3 to facilitate observation. Baffles 17 are symmetrically and fixedly connected to the inner side wall of the screening box 2 and are located below the screening box 10 to prevent the screening box 10 from tipping over. The diameters of the screening holes 11 on the screening box 10 are arranged in descending order from top to bottom to facilitate screening.
[0025] As Figures 1 - 5 shown, the shock absorption component 5 includes support columns 18. The support columns 18 are evenly and fixedly connected to the bottom wall of the main body workbench 1. A damper 19 is arranged at the bottom of the support column 18. A spring 20 is arranged on the damper 19. The bottom wall of the spring 20 is fixedly connected to a foot pad 21.
[0026] As Figures 1 - 5 shown, the storage component 6 includes a storage port 22. The storage port 22 is located at the center of the bottom wall of the main body workbench 1. A storage box 23 is arranged on the bottom wall of the main body workbench 1 corresponding to the storage port 22. A storage drawer 24 is connected to the storage box 23 in a pull-out manner.
[0027] During specific use, first insert the screening boxes 10 into the slots 8 through the plugins 9 and arrange them in sequence from top to bottom. Then put coffee beans into the feed inlet. The coffee beans enter the screening boxes 10. Subsequently, start the motor 15. The motor 15 drives the sprocket 12 to reciprocate. The sprocket 12 drives the chain 13 to reciprocate, thereby driving the screening boxes 10 to reciprocate, playing a role in sequential screening. The coffee beans become smaller as they go down through sequential screening. The spring 20 can play a role in shock absorption during operation. In summary, by setting several groups of screening boxes 10 and screening boxes 10 with screening holes 11 of different diameters, this device can play a role in multi-stage screening. By setting the shock absorption assembly 5, it can play a role in reducing the vibration of the device during operation and enhancing stability.
[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
[0029] The above describes the present invention and its implementation manners. This description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the creative purpose of the present invention, design similar structural manners and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present invention.
Claims
1. A multi-stage screening and separation device for coffee beans, comprising a main workbench, characterized in that: A screening box is vertically provided on the top of the main body workbench. A door panel is hinged to the side wall of the screening box. A screening component is provided inside the screening box. A shock-absorbing component is provided on the bottom wall of the main body workbench. A feeding port is provided on the top of the main body workbench. A storage component is provided at the bottom of the main body workbench.
2. The multi-stage screening and separation device for coffee beans according to claim 1, characterized in that: The screening component includes a rotating shaft, which is connected to the two side walls of the screening box through bearings and is evenly provided with several groups. Slots are provided on the rotating shaft, and plug-in components are inserted into the slots. The plug-in components are fixedly connected to the two side walls of the screening box. Several groups of screening holes are evenly provided on the bottom wall of the screening box.
3. The multi-stage screening and separation device for coffee beans according to claim 2, wherein: The screening component further includes a sprocket, which is correspondingly fixedly connected to the end of the rotating shaft. The rotating shafts are connected by a chain. A motor plate is provided on the main body workbench, and a motor is fixedly connected to the motor plate. The output end of the motor is fixedly connected to the sprocket.
4. An apparatus for multi-stage screening and separation of coffee beans according to claim 1, wherein: A transparent glass is provided on the door panel. Baffles are symmetrically and fixedly connected to the inner side wall of the screening box and are located below the screening box.
5. A multi-stage screening and separation device for coffee beans according to claim 2, characterized in that: The diameters of the screening holes on the screening box are arranged in descending order from top to bottom.
6. A multi-stage screening and separation device for coffee beans according to claim 1, characterized in that: The shock-absorbing component includes support columns, which are evenly and fixedly connected to the bottom wall of the main body workbench. Dampers are provided at the bottoms of the support columns. Springs are provided on the dampers, and the bottom walls of the springs are fixedly connected to foot pads.
7. A multi-stage screening and separation device for coffee beans according to claim 1, characterized in that: The storage component includes a storage opening, which is located at the center of the bottom wall of the main body workbench. A storage box is provided on the bottom wall of the main body workbench corresponding to the storage opening, and a storage drawer is connected to the storage box in a pull-out manner.