Coffee bean soaking and cleaning device for coffee processing and production

By introducing rolling screens and stirring components into the coffee bean soaking and cleaning device, the problem of poor soaking and cleaning effect is solved, effective stirring and impurities separation of coffee beans are achieved, and cleaning efficiency and quality are improved.

CN120267038AInactive Publication Date: 2025-07-08INST OF TROPICAL & SUBTROPICAL CASH CROP YUNNAN ACAD OF AGRI SCI
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Patent Information

Application Number
CN202510597860.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2025-07-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

现有咖啡豆浸泡清洗装置在浸泡时无法有效搅拌咖啡豆,导致清洗效果不佳,且杂质和劣质咖啡豆难以分离,影响咖啡豆加工品质。

Method used

A coffee bean soaking and cleaning device including a rolling screen and a stirring assembly is designed. Through the rotation of the rolling screen and the coordination of the stirring assembly, the stirring and impurities of the coffee beans are separated, and the cleaning assembly is used to clean the floating impurities in a timely manner to prevent them from being remixed.

Benefits of technology

It improves the soaking and cleaning effect of coffee beans, ensures that impurities and inferior coffee beans are separated, improves cleaning efficiency and reduces manual operation requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The coffee bean soaking and cleaning device for coffee processing and production comprises a soaking pool, electric push rods are installed on the left side and the right side of the outer wall of the soaking pool, the upper end of each electric push rod is rotationally connected with a connecting frame, and the lower ends of the inner walls of the two connecting frames are rotationally connected with a roller screen in a matched mode; a first driving motor used for driving the roller screen to rotate is installed on one side of the soaking pool corresponding to the upper end of the connecting frame, a stirring assembly is rotationally connected to one side of the inner wall of the roller screen, a second driving motor is installed on the other side of the soaking pool corresponding to the upper end of the connecting frame, and a cleaning assembly is slidably connected between the left side and the right side of an opening in the upper end of the soaking pool in a matched mode. A control cabinet is installed on one side of the outer wall of the soaking pool, and a control panel is installed in the control cabinet. According to the coffee bean cleaning device, coffee beans needing to be processed can be soaked and cleaned, the coffee beans can be stirred in the soaking and cleaning process, and impurities, peel and poor coffee beans which are cleaned out can be separated, so that the cleaning effect on the coffee beans is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of coffee processing, and particularly relates to a coffee bean soaking and cleaning device for coffee processing and production. Background Art

[0002] Coffee beans refer to the plant fruits used to make coffee. Before processing coffee beans, in order to remove the impurities on the surface of coffee beans, people will wash the picked coffee beans. The traditional method for washing coffee beans is the soaking and cleaning method. However, the cleaning effect of soaking and cleaning is poor, and it is not easy to thoroughly wash the dust and impurities on the coffee beans. If the cleaning is not thorough, it will affect the quality of subsequent coffee bean processing.

[0003] According to the utility model patent of a coffee bean soaking and cleaning device with the publication number CN219877389U, it includes a soaking tank and a lifting conveyor installed on one side of the soaking tank. The tail end of the lifting conveyor is placed in the soaking tank, and a cleaning component is also installed above the lifting conveyor. Among them, a pushing component is arranged in the soaking tank, and the pushing component is used to push the coffee beans in the soaking tank to move. In the present invention, the design of the soaking tank and the lifting conveyor is adopted, which can realize the sending out of coffee beans after soaking. Secondly, during the sending out process, the surface of the coffee beans is cleaned by the cleaning component, achieving the effect of cleaning while conveying, greatly improving the cleaning and discharging efficiency of coffee beans. In addition, the lifting conveyor automatically sends out the soaked and cleaned coffee beans outward, eliminating the need for manual fishing and also reducing the input of labor costs, and the production capacity can be significantly improved.

[0004] Although the above technical solution can complete the soaking and cleaning of coffee beans, it cannot stir the coffee beans during soaking, the soaking and cleaning effect is limited, and it is also impossible to clean the impurities and inferior coffee beans soaked out, requiring manual assistance. When conveying outward, although the cleaning component can clean the coffee beans, the coffee bean peels or other impurities cleaned off will remain on the conveyor and fall into the cleaned coffee beans or flow back into the soaking tank again, thus affecting the cleaning effect of coffee beans. Summary of the Invention

[0005] The purpose of the present invention is to provide a coffee bean soaking and cleaning device for coffee processing and production, which can soak and clean the coffee beans to be processed. During the soaking and cleaning process, it can not only stir the coffee beans, but also separate the impurities, peels and inferior coffee beans cleaned out, so as to improve the cleaning effect of coffee beans.

[0006] The above technical purpose of the present invention is achieved through the following technical solutions:

[0007] A coffee bean soaking and cleaning device for coffee processing and production, including a soaking pool. Electric push rods are installed on both the left and right sides of the outer wall of the soaking pool. The upper end of each electric push rod is rotatably connected to a connecting frame that can rotate up and down and extends into the soaking pool. At the lower end of the inner wall of each connecting frame, a positioning disk is provided. The outer walls of the two positioning disks are each sleeved with a rolling sieve that is fitted and rotatably connected thereto. On one side of the outer wall of the rolling sieve, a toothed ring fixedly connected thereto is sleeved. On one side of the soaking pool corresponding to the upper end of the connecting frame, a first driving motor is installed. On the outer wall of the power output shaft of the first driving motor, a gear that meshes with the toothed ring and is used to drive the rolling sieve to rotate is installed;

[0008] A rotating hole is opened inward through the outer walls of the positioning disk and the connecting frame corresponding to the other side of the soaking pool. On the inner wall of the soaking pool corresponding to the positioning disk on one side, a stirring assembly that extends out of the rotating hole is rotatably connected. On the upper end of the soaking pool corresponding to the connecting frame on the other side, a second driving motor is installed. On the outer wall of the power output shaft of the second driving motor, a first pulley is installed. At the end of the stirring assembly that extends out of the rotating hole, a second pulley is installed. The first pulley and the second pulley are driven by a belt. On the lower end of the soaking pool corresponding to the positioning disk on one side, an arc-shaped discharge port is opened inward. At the upper end of the inner wall of the discharge port, a baffle that cooperates with it is hinged. Between the left and right sides of the upper opening of the soaking pool, a cleaning assembly that slides along its length direction and extends into it is slidably connected in cooperation. On one side of the outer wall of the soaking pool, a control cabinet is installed. Inside the control cabinet, a control panel is installed. The electric push rod, the first driving motor, the second driving motor, and the cleaning assembly are all electrically connected to the control panel.

[0009] By adopting the above technical solution, during use, first power on this device, open the control cabinet, operate the control panel to make the electric push rod work, and immerse the rolling sieve in the soaking pool. At the same time, add an appropriate amount of water into the soaking pool, and then pour the coffee beans to be processed into the rolling sieve, so that the coffee beans are first soaked in the soaking pool. During this process, make both the first driving motor and the second driving motor work. The first driving motor drives the gear to rotate and drives the rolling sieve to rotate between the positioning disks of the two connecting frames through the toothed ring meshing therewith, which is convenient for the water to fully contact with the coffee beans. At the same time, the second driving motor drives the first pulley to rotate and drives the second pulley and the stirring assembly to rotate through the belt;

[0010] Through the cooperation of the rotary sieve and the stirring assembly, impurities and inferior coffee beans on the coffee beans can be made to float on the water surface. Then, extend the electric push rod and move the rotary sieve away from the soaking pool. Next, let the cleaning assembly clean the impurities and inferior coffee beans floating on the water surface. Then, immerse the rotary sieve in the soaking pool for soaking and cleaning. After repeated operations for multiple times, place the rotary sieve above the soaking pool and place the receiving tray below the discharge port. Then, open the baffle. At the same time, let the electric push rod at the end far from the discharge port work and extend to keep the rotary sieve in an inclined state. Then, let the stirring assembly work to discharge the coffee beans that have completed soaking and cleaning from the discharge port.

[0011] The further setting of the present invention is: the rotary sieve includes two relatively arranged fixed rings, multiple fixing rods arranged between the inner walls of the two fixed rings, a sieve mesh cooperatively arranged between the inner walls of the two fixed rings and wrapped around the outer wall of the fixing rods, a through groove penetrating and opened at the middle position of the upper end of the outer wall of the sieve mesh, and a cover plate hinged to one side of the inner wall of the through groove and cooperating with it.

[0012] By adopting the above technical solution, not only can the coffee beans to be cleaned be completely immersed in water for cleaning, but also they can be fished out together when the soaking is completed without being scattered, improving the work efficiency and reducing the operation of the staff manually fishing out coffee beans.

[0013] The further setting of the present invention is: on one side of the outer wall of each positioning disk, a plurality of equally spaced positioning grooves are recessed inward. Each positioning groove is rotatably connected with a roller that cooperates with it and extends out of its opening end. On one side of the outer wall of each fixed ring, a groove is opened inward. Each roller is in contact with the inner wall of the groove.

[0014] By adopting the above technical solution, when the first driving motor drives the rotary sieve to rotate, the friction between the rotary sieve and the positioning disk can be reduced, thereby improving the smoothness of its rotation and reducing the working load of the first driving motor.

[0015] The further setting of the present invention is: on the inner wall of the fixed ring close to the discharge port, a feeding ring that is communicated with it and has a tapered shape with a thinner upper part and a wider lower part is provided.

[0016] By adopting the above technical solution, the coffee beans in the rotary sieve can be discharged from the discharge port more smoothly, avoiding the coffee beans being blocked by the fixed ring.

[0017] The further setting of the present invention is: the stirring assembly includes a fixed shaft and a number of stirring rods arranged on the outer wall of the fixed shaft at equal intervals. The angles between every two adjacent stirring rods on the fixed shaft are arranged in a staggered manner.

[0018] A further setting of the present invention is that the cleaning assembly includes a linear motor, a connecting rod fixedly connected to the upper end of the outer wall of the mover of the linear motor and arranged in an L shape, two fixing buckles respectively arranged on the left and right sides of the inner wall of the connecting rod and arranged in a U shape, pulleys respectively arranged on the upper ends of the inner walls of the fixing buckles, slide rails respectively arranged on the inner walls of the fixing buckles, and a collection box slidably connected and detachably connected to the two slide rails.

[0019] By adopting the above technical solution, the impurities, pectin skins and inferior coffee beans floating on the water surface can be cleaned up in time after the soaking and cleaning are completed, preventing these impurities and pectin skins from being mixed with the coffee beans again during the subsequent soaking and cleaning, thereby improving the soaking and cleaning effect of the coffee beans.

[0020] A further setting of the present invention is that the collection box includes a fixed frame and a collection net arranged at the rear end of the outer wall of the fixed frame and communicating with it.

[0021] A further setting of the present invention is that a protective cover for covering the corresponding connection frame is provided on the outer wall of the first pulley and the second pulley.

[0022] By adopting the above technical solution, the first pulley and the second pulley can be protected during the soaking and cleaning and when the coffee beans are discharged from the rolling sieve, thereby reducing the safety hazards for the staff to operate around them.

[0023] In summary, the present invention has the following beneficial effects:

[0024] First, the present invention can soak and clean the coffee beans to be processed. During the soaking and cleaning process, it can not only stir the coffee beans, but also separate the impurities, peels and inferior coffee beans washed out, so as to improve the cleaning effect of the coffee beans;

[0025] Second, the rolling sieve of the present invention can not only completely immerse the coffee beans in water to improve the soaking and cleaning effect, but also can fish out all the coffee beans from the soaking pool together after the cleaning is completed, preventing them from being scattered and avoiding the operation of manual fishing of coffee by the staff;

[0026] Third, the cleaning assembly of the present invention can clean up the impurities, pectin skins and inferior coffee beans floating on the water surface in time after the soaking and cleaning are completed, preventing these impurities and pectin skins from being mixed with the coffee beans again during the subsequent soaking and cleaning, thereby improving the soaking and cleaning effect of the coffee beans;

[0027] Fourth, the feeding ring of the present invention can enable the coffee beans in the rolling sieve to be discharged from the discharge port more smoothly, avoiding the coffee beans being blocked by the fixed ring and requiring manual assistance to completely discharge the coffee beans. Description of the Drawings

[0028] Figure 1 is the overall structural schematic diagram of the present invention;

[0029] Figure 2 mainly used to show the positional connection relationship of each component;

[0030] Figure 3 mainly used to show the drilling holes, positioning grooves and rollers;

[0031] Figure 4 is the structural schematic diagram of the rotary screen of the present invention;

[0032] Figure 5 is the structural schematic diagram of the stirring assembly of the present invention;

[0033] Figure 6 is the structural schematic diagram of the cleaning assembly of the present invention.

[0034] In the figure: 1, soaking pool; 11, electric push rod; 12, connecting frame; 13, positioning disk; 14, positioning groove; 15, roller; 2, rotary screen; 21, fixing ring; 22, fixing rod; 23, screen mesh; 24, through groove; 25, cover plate; 26, groove; 27, material conveying ring; 3, first driving motor; 31, gear; 32, toothed ring; 4, drilling hole; 41, stirring assembly; 42, fixed shaft; 43, stirring rod; 44, second driving motor; 45, first belt pulley; 46, second belt pulley; 47, belt; 5, cleaning assembly; 51, linear motor; 52, connecting rod; 53, fixing buckle; 54, pulley; 55, slide rail; 56, collection box; 57, fixing frame; 58, collection net; 6, protective cover; 61, discharge port; 62, baffle; 63, control cabinet; 64, control panel. Detailed implementation manners

[0035] The present invention will be further described in detail below with reference to the accompanying drawings.

[0036] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0037] Example, refer to Figures 1-6, A coffee bean soaking and cleaning device for coffee processing and production, including a soaking pool 1. On the left and right sides of the outer wall of the soaking pool 1, an electric push rod 11 is resin-mounted upward. The upper end of each electric push rod 11 is rotatably connected to a connecting frame 12 that can rotate up and down and extends into the soaking pool 1. At the lower end of the inner wall of each connecting frame 12, a positioning disk 13 is provided. The outer walls of the two positioning disks 13 are each sleeved with a rolling screen 2 that is in cooperation with it and rotatably connected to it. The rolling screen 2 includes two relatively arranged fixing rings 21, multiple fixing rods 22 arranged between the inner walls of the two fixing rings 21, a screen 23 that is arranged between the inner walls of the two fixing rings 21 and wraps around the outer wall of the fixing rods 22, a through groove 24 penetrating and opened at the middle position of the upper end of the outer wall of the screen 23, a cover plate 25 that is hinged to one side of the inner wall of the through groove 24 and cooperates with it, and the cover plate 25 is fixedly connected to the through groove 24 by clamping.

[0038] On one side of the outer wall of each positioning disk 13, a plurality of positioning grooves 14 that are circumferentially equally spaced are recessed inward. Each positioning groove 14 is rotatably connected to a roller 15 that cooperates with it and extends out of its opening end. On one side of the outer wall of each fixing ring 21, a groove 26 is opened inward. Each roller 15 is in contact with the inner wall of the groove 26. On one side of the outer wall of the rolling screen 2 at the position corresponding to the fixing ring 21, a toothed ring 32 fixedly connected to it is sleeved. On one side of the soaking pool 1 corresponding to the upper end of the connecting frame 12, a first driving motor 3 is installed. On the outer wall of the power output shaft of the first driving motor 3, a gear 31 that meshes with the toothed ring 32 and is used to drive the rolling screen 2 to rotate is installed. A rotating hole 4 is penetrated and opened inward through the outer wall of the other side of the soaking pool 1 corresponding to the positioning disk 13 and the connecting frame 12. On the inner wall of the soaking pool 1 corresponding to the positioning disk 13 on one side, a stirring assembly 41 that extends out of the rotating hole 4 is rotatably connected.

[0039] The stirring assembly 41 includes a fixed shaft 42 and a number of stirring rods 43 arranged at equal intervals on the outer wall of the fixed shaft 42. The angles between every two adjacent stirring rods 43 on the fixed shaft 42 are arranged in a staggered manner. On the upper end of the other side of the soaking pool 1 corresponding to the connecting frame 12, a second driving motor 44 is installed. On the outer wall of the power output shaft of the second driving motor 44, a first belt pulley 45 is installed. At the end of the fixed shaft 42 that extends out of the rotating hole 4, a second belt pulley 46 is installed. The first belt pulley 45 and the second belt pulley 46 are driven by a belt 47. A protective cover 6 for covering the first belt pulley 45 and the second belt pulley 46 is arranged on the outer wall of the connecting frame 12 corresponding to them. On the lower end of the soaking pool 1 corresponding to the positioning disk 13 on one side, an arc-shaped discharge port 61 is recessed inward. On the upper end of the inner wall of the discharge port 61, a baffle 62 that cooperates with it is hinged. The baffle 62 is fixedly connected to the discharge port 61 by clamping. On the inner wall of the fixing ring 21 near the discharge port 61 on one side, a feeding ring 27 that is communicated with it and is tapered with a thinner upper part and a wider lower part is arranged.

[0040] A cleaning component 5 that slides along its length and extends into the soaking pool 1 is slidably connected between the left and right sides of the upper opening of the soaking pool 1. The cleaning component 5 includes a linear motor 51, a connecting rod 52 fixedly connected to the outer wall of the mover of the linear motor 51 and arranged in an L shape, two fixing buckles 53 arranged on the left and right sides of the inner wall of the connecting rod 52 and arranged in a U shape, pulleys 54 respectively arranged at the upper ends of the inner walls of the fixing buckles 53, slide rails 55 respectively arranged on the inner walls of the fixing buckles 53, and a collection box 56 slidably connected and detachably connected to the two slide rails 55. The collection box 56 includes a fixed frame 57 and a collection net 58 arranged at the rear end of the outer wall of the fixed frame 57 and communicating with it. A control cabinet 63 is installed on one side of the outer wall of the soaking pool 1, and a control panel 64 is installed in the control cabinet 63. The electric push rod 11, the first driving motor 3, the second driving motor 44 and the linear motor 51 are all electrically connected to the control panel 64.

[0041] Usage method: When in use, first power on this device, open the control cabinet 63, operate the control panel 64 to make the electric push rod 11 work, and immerse the rolling screen 2 into the soaking pool 1. At the same time, add an appropriate amount of water into the soaking pool 1, then open the cover plate 25, pour the coffee beans to be processed into the rolling screen 2 through the through groove 24. The coffee beans entering the rolling screen 2 will accumulate at the lower part of it, and the fixing rod 22 will provide a supporting force for the screen 23 to prevent the screen 23 from deforming under pressure. After covering the cover plate 25, let the coffee beans soak in the soaking pool 1 first. During this process, make the first driving motor 3 and the second driving motor 44 on the connecting frame 12 both work. The first driving motor 3 drives the gear 31 to rotate and drives the rolling screen 2 to rotate between the positioning disks 13 of the two connecting frames 12 through the engaged toothed ring 32, facilitating the full contact between water and coffee beans.

[0042] When the rolling screen 2 rotates, the groove 26 on the fixed ring 21 will always contact the surface of the roller 15 in the positioning groove 14, reducing the friction between the fixed ring 21 and the corresponding positioning disk 13 and improving the sliding smoothness of the rolling screen 2, thereby reducing the load when the first driving motor 3 works. The second driving motor 44 drives the first pulley 45 to rotate and drives the second pulley 46 and the stirring component 41 in the rotating hole 4 to rotate through the belt 47. The fixed shaft 42 drives the stirring rod 43 to rotate to stir the coffee beans in the rolling screen 2 and separate the impurities, soaked pectin peels and inferior coffee beans from the good-quality coffee beans in the coffee beans through the cooperation with the rolling screen 2. After soaking for a period of time, the staff opens the cover plate 25, stops the first driving motor 3 from working, makes the second driving motor 44 drive the stirring rod 43 to continue stirring, and at the same time, the rolling screen 2 is immersed in the water as much as possible.

[0043] The impurities and pectin skins floating in the rotary sieve 2 will flow into the soaking pool 1 through the through grooves 24. After a period of time, the baffle is closed, the rotary sieve 2 is moved away from the soaking pool 1, the linear motor 51 is operated, and the mover of the linear motor 51 drives the fixed buckle 53 to slide along the opening end of the soaking pool 1 through the connecting rod 52. The pulley 54 can improve the smoothness of the sliding between the fixed buckle 53 and the soaking pool 1, and the impurities floating on the water surface of the soaking pool 1 and the inferior coffee beans are collected by the collection frame 56. Then, the collection frame 56 is removed from the slide rail 55, and the collection net 58 is turned out from the front end of the fixed frame 57 to pour out the impurities and other substances.

[0044] Then, the rotary sieve 2 is immersed in the soaking pool 1 for soaking and cleaning. After multiple reciprocating operations, the rotary sieve 2 is positioned above the soaking pool 1, and the rotary sieve 2 is rotated to drain the water from the coffee beans after cleaning. Then, the receiving tray is placed under the discharge port 61, and then the baffle 62 is opened. At the same time, the electric push rod 11 at the end far from the discharge port 61 is operated to extend and keep the rotary sieve 2 in an inclined state. Then, the stirring assembly 41 is operated to discharge the coffee beans that have been soaked and cleaned from the discharge port 61. When the coffee beans are discharged from the discharge port 61, the conveying ring 27 can prevent the corresponding fixed ring 21 from blocking the coffee beans and affecting the normal discharge of the coffee beans. The protective cover 6 can reduce the safety hazards for the staff working around it.

[0045] This specific embodiment is only an interpretation of the present invention and does not limit the present invention. After reading this specification, those skilled in the art can make creatively contributive modifications to this embodiment as needed, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. A coffee bean soaking and cleaning device for coffee processing and production, including a soaking pool (1), characterized in that: On the left and right sides of the outer wall of the soaking pool (1), electric push rods (11) are installed. The upper end of each electric push rod (11) is rotatably connected to a connecting frame (12) that can rotate up and down and extends into the soaking pool (1). At the lower end of the inner wall of each connecting frame (12), a positioning disk (13) is provided. The outer walls of the two positioning disks (13) are externally sleeved with a rolling screen (2) that is in mating engagement with and rotatably connected to them. On one side of the outer wall of the rolling screen (2), a toothed ring (32) is fixedly sleeved. On one side of the soaking pool (1) corresponding to the upper end of the connecting frame (12), a first driving motor (3) is installed. On the outer wall of the power output shaft of the first driving motor (3), a gear (31) that meshes with the toothed ring (32) and is used to drive the rolling screen (2) to rotate is installed. A rotating hole (4) is opened inwardly through the outer walls of the positioning disk (13) and the connecting frame (12) corresponding to the other side of the soaking pool (1). On the inner wall of the soaking pool (1) corresponding to the positioning disk (13) on one side, a stirring assembly (41) that extends out of the rotating hole (4) is rotatably connected. On the upper end of the soaking pool (1) corresponding to the connecting frame (12) on the other side, a second driving motor (44) is installed. On the outer wall of the power output shaft of the second driving motor (44), a first belt pulley (45) is installed. At the end of the stirring assembly (41) that extends out of the rotating hole (4), a second belt pulley (46) is installed. The first belt pulley (45) and the second belt pulley (46) are driven by a belt (47). On the lower end of the soaking pool (1) corresponding to the positioning disk (13) on one side, an arc-shaped discharge port (61) is opened inwardly. At the upper end of the inner wall of the discharge port (61), a baffle (62) that cooperates with it is hinged. Between the left and right sides of the upper opening of the soaking pool (1), a cleaning assembly (5) that slides along its length direction and extends into it is slidably connected in a matching manner. On one side of the outer wall of the soaking pool (1), a control cabinet (63) is installed. Inside the control cabinet (63), a control panel (64) is installed. The electric push rod (11), the first driving motor (3), the second driving motor (44), and the cleaning assembly (5) are all electrically connected to the control panel (64).

2. The coffee bean soaking and cleaning device for coffee processing and production according to claim 1, characterized in that: The rolling screen (2) includes two relatively arranged fixed rings (21), a plurality of fixing rods (22) arranged between the inner walls of the two fixed rings (21), a screen mesh (23) that is arranged between the inner walls of the two fixed rings (21) in a matching manner and wraps around the outer wall of the fixing rod (22), a through groove (24) opened through the middle position of the upper end of the outer wall of the screen mesh (23), and a cover plate (25) that is hinged to one side of the inner wall of the through groove (24) and cooperates with it.

3. A coffee bean soaking and cleaning device for coffee processing and production according to claim 2, characterized in that: On one side of the outer wall of each positioning disk (13), a plurality of equally spaced positioning grooves (14) are recessed inwardly. Each positioning groove (14) is rotatably connected to a roller (15) that cooperates with it and extends out of its opening end. On one side of the outer wall of each fixed ring (21), a groove (26) is opened inwardly. Each roller (15) is in contact with the inner wall of the groove (26).

4. A coffee bean soaking and cleaning device for coffee processing and production according to claim 2, characterized in that: On the inner wall of the fixed ring (21) near the side of the discharge port (61), there is a material conveying ring (27) which is communicated with it and has a tapered shape with a thinner upper part and a wider lower part.

5. A coffee bean soaking and cleaning device for coffee processing and production according to claim 1, characterized in that: The stirring assembly (41) includes a fixed shaft (42) and a number of stirring rods (43) arranged at equal intervals on the outer wall of the fixed shaft (42). The angles between every two adjacent stirring rods (43) on the fixed shaft (42) are arranged in a staggered manner.

6. The coffee bean soaking and cleaning device for coffee processing and production according to claim 1, wherein: The cleaning assembly (5) includes a linear motor (51), a connecting rod (52) which is fixedly connected to the upper end of the outer wall of the mover of the linear motor (51) and is L-shaped, two fixing buckles (53) which are respectively arranged on the left and right sides of the inner wall of the connecting rod (52) and are U-shaped, pulleys (54) which are respectively arranged at the upper ends of the inner walls of the fixing buckles (53), slide rails (55) which are respectively arranged on the inner walls of the fixing buckles (53), and a collection box (56) which is slidably connected with and detachably connected to the two slide rails (55).

7. A coffee bean soaking and cleaning device for coffee processing and production according to claim 6, characterized in that: The collection box (56) includes a fixed frame (57) and a collection net (58) which is arranged at the rear end of the outer wall of the fixed frame (57) and is communicated with it.

8. A coffee bean soaking and cleaning device for coffee processing and production according to claim 1, wherein: A protective cover (6) for covering the corresponding connection frame (12) is arranged on the outer walls of the first pulley (45) and the second pulley (46).

Citation Information

Patent Citations

  • Coffee bean soaking and cleaning device

    CN219877389U