Coffee bean screening and detecting device
The coffee bean sorting device driven by a servo motor automatically sorts coffee beans, solving the problem of inefficiency in manual sorting. Furthermore, the actuating plate is detachable and replaceable, improving sorting efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-03-17
AI Technical Summary
Existing coffee bean sorting methods require manual shaking of the sorting screen, and the sorting agitator is difficult to disassemble and replace.
A coffee bean screening and detection device was designed. It uses a servo motor to drive a gear meshing rack, which drives a moving block and a screening screen to move automatically back and forth on the screening screen plate to achieve automatic screening of coffee beans. The screening screen is also fixed on the moving block by a mounting block, which makes it easy to disassemble the screening screen plate.
It enables automatic sorting of coffee beans, improving sorting efficiency, and the actuating plate can be easily disassembled and replaced, solving the problem of inefficiency in manual sorting.
Smart Images
Figure CN223996533U_ABST
Abstract
Description
Technical Field
[0004]
[0001] The utility model relates to the technical field of coffee bean screening, in particular to a coffee bean screening and detecting device. Background Technique
[0002] Coffee beans refer to the plant fruits used to make coffee. Generally speaking, there are two types of coffee beans in the world, Arabica beans and Robusta beans. The fruit of coffee is composed of two oval seeds facing each other. The side where they are connected to each other is a flat joint surface, called flat beans. However, there are also those composed of a single round seed, called round beans, and their tastes are the same.
[0003] However, the existing coffee beans need to be placed in a screening wire basket and shaken back and forth to screen them, so as to screen out the coffee beans with smaller or poorer quality. When screening coffee beans, the materials on the top of the screening wire plate can be stirred back and forth to improve the screening effect of the materials, and the stirring plate for stirring the coffee beans needs to be disassembled and replaced.
[0004] Therefore, we need a coffee bean screening and detecting device to solve the above-mentioned technical problems. Content of the Utility Model
[0005] The purpose of the utility model is to provide a coffee bean screening and detecting device to solve the problem of automatic screening of existing coffee beans and realize the problem of disassembly of the screening stirring plate of coffee beans in the above-mentioned background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: a coffee bean screening and detecting device, including a screening box, a hopper is arranged on the side surface of the screening box, a screening plate installation groove is opened inside the screening box, a screening wire plate is movably connected to the surface of the screening plate installation groove, a discharge port is opened on the side surface of the hopper, the surface of the screening plate installation groove is closely attached to the end surface of a selection net frame, the bottom surface of the selection net frame contacts the top surface of the screening wire plate, an installation block is fixedly connected to the end surface of the selection net frame, and the surface of the installation block is clamped to the surface of an installation card slot, and the installation card slot is opened on the top surface of a moving block, and the moving block is arranged on the top surface of the screening box.
[0007] Preferably, the installation card slot is arranged in a "convex" - shaped groove, the surface of the installation card slot is clamped to the surface of the installation block, two installation blocks are provided, and the two installation blocks are symmetrically arranged along the center point of the selection net frame. x
[0008] Preferably, the discharge port completely penetrates the side surface of the screening box, the discharge port and the screening plate installation groove are communicated, and the bottom of the screening plate installation groove is arranged in an inclined plane.
[0009] Preferably, a rack is fixedly connected to the surface of the screening box, the top teeth of the rack mesh with the teeth of the drive gear, the inner surface of the drive gear is fixedly connected to the end of the output shaft of the servo motor, and the base of the servo motor is fixedly connected to the end face of the moving block.
[0010] Preferably, the top surface of the screening box is provided with a limiting guide groove, the surface of the limiting guide groove is engaged with the surface of the limiting guide block, the top surface of the limiting guide block is fixedly connected to the bottom surface of the moving block, the top surface of the moving block is provided with a limiting through-hole, the limiting through-hole and the mounting slot are connected in communication, the surface of the limiting through-hole is movably connected with a pressing block, the cross-section of the pressing block is set in an "L" shape, and the bottom surface of the pressing block abuts against the top surface of the mounting block.
[0011] Preferably, the surface of the limiting guide groove is in close contact with the surface of the limiting guide block, the cross-section of the limiting guide block is convex, there are two limiting guide blocks, and the two limiting guide blocks are symmetrically arranged along the center point of the selection frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: By fixing the end face of the screening frame with a mounting block, and then engaging the surface of the mounting block with the surface of the mounting slot, the screening frame is securely installed inside the moving block. Therefore, the screening frame can be firmly secured inside the sieve plate mounting slot. When the moving block moves the screening frame on the surface of the sieve plate mounting slot, the screening frame moves and screens the coffee beans on top of the sieve plate. Simultaneously, the sieve plate can be removed and replaced from the surface of the sieve plate mounting slot. When the servo motor is started, the drive gear can rotate, and the drive gear can mesh with the top tooth surface of the rack. Therefore, the moving block can move the screening frame automatically back and forth on top of the sieve plate, thus achieving automatic screening by moving the coffee beans on top of the sieve plate. This further solves the problem of automatic coffee bean screening in existing systems and also eliminates the problem of disassembling the coffee bean screening plate. Attached Figure Description
[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure and device of this utility model;
[0014] Figure 2 This is a top view of the overall structure and device of this utility model. Figure 1 ;
[0015] Figure 3 for Figure 2 Schematic diagram of the AA section;
[0016] Figure 4 This is a top view of the overall structure and device of this utility model. Figure 2 ;
[0017] Figure 5 for Figure 4Schematic diagram of the BB cross section;
[0018] Figure 6 for Figure 1 Enlarged diagram of point A in the middle.
[0019] In the diagram: 1. Screening box; 2. Hopper; 3. Screening plate mounting groove; 4. Screening mesh plate; 5. Screening frame; 6. Discharge port; 7. Limiting guide groove; 8. Limiting guide block; 9. Moving block; 10. Mounting slot; 11. Mounting block; 12. Limiting opening; 13. Extrusion block; 14. Servo motor; 15. Drive gear; 16. Rack. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Example 1, please refer to Figures 1-6 This utility model provides a technical solution: a coffee bean screening and detection device, including a screening box 1, a hopper 2 provided on the side surface of the screening box 1, a screening plate mounting groove 3 opened inside the screening box 1, a screening screen plate 4 movably connected to the surface of the screening plate mounting groove 3, a discharge port 6 opened on the side surface of the hopper 2, the surface of the screening plate mounting groove 3 closely abutting the end face of the screen frame 5, the bottom surface of the screen frame 5 contacting the top surface of the screening screen plate 4, a mounting block 11 fixedly connected to the end face of the screen frame 5, the surface of the mounting block 11 engaging the surface of the mounting slot 10, the mounting slot 10 being opened in the movable... The top surface of the moving block 9 is set on the top surface of the screening box 1. By fixing the end face of the screen frame 5 to the mounting block 11, and then snapping the surface of the mounting block 11 into the surface of the mounting slot 10, the screen frame 5 is stably installed inside the moving block 9. Therefore, the screen frame 5 can be stably installed inside the screening plate mounting slot 3. When the moving block 9 drives the screen frame 5 to move on the surface of the screening plate mounting slot 3, the top coffee beans of the screening plate 4 are screened by the screen frame 5. At the same time, the screening plate 4 can be disassembled and replaced from the surface of the screening plate mounting slot 3.
[0022] Example 2, see attached document Figures 1 to 6Based on Embodiment 1, in order to achieve automatic screening by moving the coffee beans on the top of the screening screen plate 4 through the screen frame 5, a rack 16 is fixedly connected to the surface of the screening box 1. The top teeth of the rack 16 mesh with the teeth of the drive gear 15. The inner surface of the drive gear 15 is fixedly connected to the end of the output shaft of the servo motor 14. The base of the servo motor 14 is fixedly connected to the end face of the moving block 9.
[0023] By fixing the base of the servo motor 14 to the end face of the moving block 9, when the servo motor 14 is started, the drive gear 15 can rotate, so that the drive gear 15 can mesh with the top tooth surface of the rack 16. Therefore, the moving block 9 can drive the screen frame 5 to move back and forth automatically on the top of the screening screen plate 4, so that the coffee beans on the top of the screening screen plate 4 can be automatically screened by the screen frame 5.
[0024] Example 3, refer to Appendix Figures 1 to 6 Based on Embodiment 2, in order to facilitate the disassembly of the screening frame 5, a limiting guide groove 7 is provided on the top surface of the screening box 1. The surface of the limiting guide groove 7 is engaged with the surface of the limiting guide block 8. The top surface of the limiting guide block 8 is fixedly connected to the bottom surface of the moving block 9. A limiting through-hole 12 is provided on the top surface of the moving block 9. The limiting through-hole 12 and the mounting slot 10 are connected. A pressing block 13 is movably connected to the surface of the limiting through-hole 12. The cross-section of the pressing block 13 is "L" shaped. The bottom surface of the pressing block 13 abuts against the top surface of the mounting block 11.
[0025] By engaging the surface of the limiting guide block 8 with the surface of the limiting guide groove 7, the movement of the moving block 9 at the top of the screening box 1 is limited. By engaging the surface of the squeezing block 13 with the surface of the limiting opening 12, when it is necessary to disassemble the screen frame 5, the squeezing block 13 is moved to retract into the limiting opening 12 to facilitate the disassembly of the screen frame 5.
[0026] In actual use, by fixing the end face of the screening frame 5 to the mounting block 11, and then snapping the surface of the mounting block 11 into the surface of the mounting slot 10, the screening frame 5 is securely installed inside the moving block 9. Therefore, the screening frame 5 can be securely installed inside the sieve plate mounting slot 3. When the moving block 9 moves the screening frame 5 on the surface of the sieve plate mounting slot 3, the screening frame 5 agitates and screens the coffee beans at the top of the sieve plate 4. Simultaneously, the sieve plate 4 can be removed and replaced from the surface of the sieve plate mounting slot 3. By fixing the base of the servo motor 14 to the end face of the moving block 9, when the servo motor 14 is started, the drive... The drive gear 15 can rotate, thereby engaging the top tooth surface of the rack 16. This allows the moving block 9 to drive the screening frame 5 to move automatically back and forth on the top of the screening plate 4. The screening frame 5 then moves the coffee beans on the top of the screening plate 4 to achieve an automatic screening effect. By engaging the surface of the limiting guide block 8 with the surface of the limiting guide groove 7, the movement of the moving block 9 on the top of the screening box 1 is limited. By engaging the surface of the extrusion block 13 with the surface of the limiting opening 12, when it is necessary to disassemble the screening frame 5, the extrusion block 13 can be moved to retract into the limiting opening 12 to facilitate the disassembly of the screening frame 5.
[0027] 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 coffee bean screening detection device comprising a screening box (1), characterized in that: The side surface of the screening box (1) is provided with a hopper (2), the inside of the screening box (1) is provided with a screening plate mounting groove (3), the surface of the screening plate mounting groove (3) is movably connected with a screening net plate (4), the side surface of the hopper (2) is provided with a discharge port (6), the surface of the screening plate mounting groove (3) is close to the end surface of the selection net frame (5), the bottom surface of the selection net frame (5) contacts the top surface of the screening net plate (4), the end surface of the selection net frame (5) is fixedly connected with a mounting clamping block (11), the surface of the mounting clamping block (11) is clamped with the surface of a mounting clamping groove (10), the mounting clamping groove (10) is arranged on the top surface of a moving block (9), and the moving block (9) is arranged on the top surface of the screening box (1).
2. A coffee bean screening and detection apparatus as claimed in claim 1, wherein: The mounting clamping groove (10) is arranged in a "convex" shape, the surface of the mounting clamping groove (10) is clamped with the surface of the mounting clamping block (11), the mounting clamping block (11) is arranged in two, and the two mounting clamping blocks (11) are symmetrically arranged along the center point of the selection net frame (5).
3. A coffee bean screening and detection apparatus as claimed in claim 1, wherein: The discharge port (6) completely penetrates the side surface of the screening box (1), the discharge port (6) and the screening plate mounting groove (3) are arranged in communication, and the bottom of the screening plate mounting groove (3) is arranged in a slope.
4. The coffee bean screening and detecting device according to claim 1, wherein: The surface of the screening box (1) is fixedly connected with a rack (16), the top teeth of the rack (16) are engaged with the teeth of a driving gear (15), the inner surface of the driving gear (15) is fixedly connected with the output shaft end of a servo motor (14), and the bottom of the servo motor (14) is fixedly connected with the end surface of the moving block (9).
5. The coffee bean screening and detection apparatus of claim 1, wherein: The top surface of the screening box (1) is provided with a limiting guide groove (7), the surface of the limiting guide groove (7) is clamped with the surface of a limiting guide block (8), the top surface of the limiting guide block (8) is fixedly connected with the bottom surface of the moving block (9), the top surface of the moving block (9) is provided with a limiting through port (12), the limiting through port (12) and the mounting clamping groove (10) are arranged in communication, and the surface of the limiting through port (12) is movably connected with a squeezing clamping block (13), the cross section of the squeezing clamping block (13) is arranged in an "L" shape, and the bottom surface of the squeezing clamping block (13) abuts against the top surface of the mounting clamping block (11).
6. A coffee bean screening detection device according to claim 5, characterized in that: The surface of the limiting guide groove (7) is close to the surface of the limiting guide block (8), the cross section of the limiting guide block (8) is arranged in a "convex" shape, the limiting guide block (8) is arranged in two, and the two limiting guide blocks (8) are symmetrically arranged along the center point of the selection net frame (5).