A coffee fermentation collection device

By designing a coffee fermentation collection device, which uses a rotating container and a nozzle to spray high-speed water for automated cleaning, the problem of residual film on the surface of coffee beans after fermentation is solved, cleaning efficiency and coffee bean quality are improved, and environmental pollution is reduced.

CN224420036UActive Publication Date: 2026-06-30PUER XINFENG AGRI DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PUER XINFENG AGRI DEV CO LTD
Filing Date
2025-08-12
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Fermented coffee beans still have a sticky film on their surface, requiring further manual cleaning, which increases the processing steps and time.

Method used

Design a coffee fermentation collection device, including a fermentation chamber, an automatic cleaning mechanism, and a drainage mechanism. The device uses a rotating container and a nozzle to spray high-speed water for cleaning, and combines a three-way solenoid valve and an activated carbon filter box for waste liquid treatment, thereby achieving automated cleaning and wastewater purification.

Benefits of technology

It improves cleaning efficiency, shortens processing time, ensures the quality of coffee beans, reduces environmental pollution, and lowers labor intensity.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This invention provides a coffee fermentation collection device. The device includes: a fermentation chamber containing a container for holding coffee beans, the container having multiple holes; an inlet / outlet for the container to enter and exit, located at the top of the fermentation chamber and covered with a sealing cap; an automatic cleaning mechanism mounted on the fermentation chamber for rinsing the film on the surface of the coffee beans; and a drainage mechanism mounted on the fermentation chamber for discharging fermentation liquid and cleaning wastewater. This invention provides a coffee fermentation collection device that can automatically rinse the film formed on the surface of fermented coffee beans, removing the film and impurities more quickly and thoroughly, reducing flavor interference.
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Description

Technical Field

[0001] This utility model relates to the field of coffee processing technology, and in particular to a coffee fermentation collection device. Background Technology

[0002] Coffee is a beverage ingredient or finished product made from the seeds of the coffee tree fruit after processing.

[0003] Fermentation is a key step in coffee processing, using microorganisms to break down the mucilage and pectin on the surface of coffee beans. However, mucilage still remains on the surface of fermented coffee beans, requiring further manual cleaning, which increases the processing steps and time.

[0004] Therefore, it is necessary to provide a coffee fermentation and collection device to solve the above-mentioned technical problems. Utility Model Content

[0005] To address the technical problem of residual sticky film on the surface of fermented coffee beans requiring further manual cleaning, which increases processing steps and time, this invention provides a coffee fermentation collection device.

[0006] The coffee fermentation collection device provided by this utility model includes: a fermentation box, in which a container for placing coffee beans is rotatably installed, the container having multiple holes; an inlet / outlet for the container to enter and exit, the inlet / outlet being located at the top of the fermentation box, the inlet / outlet being covered with a sealing cap; an automatic cleaning mechanism, located on the fermentation box, for rinsing the mucus on the surface of the coffee beans; and a drainage mechanism, located on the fermentation box, for draining fermentation liquid and cleaning wastewater.

[0007] Preferably, the automatic cleaning mechanism includes a suction pump, an inlet pipe, an outlet pipe, and multiple nozzles. The suction pump is fixedly installed on one side of the fermentation tank. The inlet pipe is fixedly connected to the inlet end of the suction pump and is used to connect to a water source. The outlet pipe is fixedly connected to the outlet end of the suction pump and extends into the fermentation tank. The multiple nozzles are all located at the outlet end of the outlet pipe.

[0008] Preferably, the drainage mechanism includes a drain pipe, a three-way solenoid valve, a drain pipe, and a waste pipe. The drain pipe is fixedly connected to the bottom of the fermentation tank, the three-way solenoid valve is fixedly connected to the discharge end of the drain pipe, and the drain pipe and waste pipe are respectively fixedly connected to the two discharge ends of the three-way solenoid valve.

[0009] Preferably, the waste discharge pipe is equipped with a filter box, and an activated carbon adsorption plate is detachably installed inside the filter box, and a filter cloth is provided on the activated carbon adsorption plate.

[0010] Preferably, a rotating motor is fixedly installed on the sealing cover, and a rotating rod is rotatably installed on the sealing cover. One end of the rotating rod extends into the fermentation tank and is detachably connected to the holding container. One end of the rotating rod is connected to the output shaft of the rotating motor via a coupling.

[0011] Preferably, a hydraulic rod is fixedly installed on one side of the fermentation tank, and the output rod of the hydraulic rod is connected to the sealing cover.

[0012] Preferably, a guide cylinder is fixedly installed on one side of the fermentation tank, and a guide rod is slidably installed on the guide cylinder, with the top end of the guide rod connected to the sealing cover.

[0013] Compared with related technologies, the coffee fermentation collection device provided by this utility model has the following beneficial effects:

[0014] This utility model provides a coffee fermentation collection device:

[0015] 1. The rotating container and the holes in it allow the cleaning water to contact the coffee beans more evenly and comprehensively, thereby improving the cleaning effect on the surface film of the coffee beans and ensuring the quality of the coffee beans. The inlet and outlet are equipped with sealing caps to ensure a good sealed environment during the fermentation process, which is conducive to the fermentation of coffee beans. The suction pump can provide sufficient pressure to the water flow, so that the water is sprayed out at high speed from multiple nozzles, forming a strong water flow that impacts the surface film of the coffee beans, which can remove the film more quickly and thoroughly, greatly improving the cleaning efficiency and shortening the processing time of coffee beans.

[0016] 2. The three-way solenoid valve can guide the fermentation liquid and cleaning wastewater to different pipelines for discharge according to different needs, which is conducive to the recycling of fermentation liquid and also facilitates the separate treatment of cleaning wastewater. Through the activated carbon adsorption plate and filter cloth in the filter box, the cleaning wastewater generated during the coffee bean processing can be filtered and purified in multiple stages, reducing the pollutant content in the wastewater and reducing environmental pollution.

[0017] 3. By rotating the motor to drive the rotating rod and the container to rotate, the film on the surface of the coffee beans in the container can be rinsed from all angles to ensure the cleaning effect. The hydraulic rod can automatically drive the opening and closing of the sealing cap, reducing labor intensity and improving the convenience and efficiency of operation. The cooperation of the guide cylinder and guide rod provides stable guidance for the movement of the sealing cap. Attached Figure Description

[0018] Figure 1 A front view schematic diagram of a preferred embodiment of the coffee fermentation collection device provided by this utility model;

[0019] Figure 2 A front cross-sectional view of a preferred embodiment of the coffee fermentation collection device provided by this utility model;

[0020] Figure 3 for Figure 2 The diagram shows an enlarged view of part A.

[0021] Numbered in the diagram: 1. Fermentation box; 2. Container tank; 3. Inlet / outlet; 4. Sealing cap; 5. Suction pump; 6. Water inlet pipe; 7. Water outlet pipe; 8. Nozzle; 9. Discharge pipe; 10. Three-way solenoid valve; 11. Drain pipe; 12. Waste pipe; 13. Filter box; 14. Activated carbon adsorption plate; 15. Filter cloth; 16. Rotating motor; 17. Rotating rod; 18. Hydraulic rod; 19. Guide cylinder; 20. Guide rod. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please refer to the following: Figures 1-3 ,in, Figure 1 A front view schematic diagram of a preferred embodiment of the coffee fermentation collection device provided by this utility model; Figure 2 A front cross-sectional view of a preferred embodiment of the coffee fermentation collection device provided by this utility model; Figure 3 for Figure 2 The diagram shows an enlarged view of part A.

[0024] The coffee fermentation collection device includes: a fermentation chamber 1, inside which a container 2 for holding coffee beans is rotatably installed, the container 2 having multiple holes; an inlet / outlet 3 for the container 2 to enter and exit, the inlet / outlet 3 being located on the top of the fermentation chamber 1, and the inlet / outlet 3 being covered with a sealing cap 4; an automatic cleaning mechanism, located on the fermentation chamber 1, for rinsing the mucus on the surface of the coffee beans; and a drainage mechanism, located on the fermentation chamber 1, for draining fermentation liquid and cleaning wastewater. The rotation of the rotatable container 2 and the holes in the container 2 allow the cleaning water to contact the coffee beans more evenly and comprehensively, thereby improving the cleaning effect on the surface mucus of the coffee beans and ensuring the quality of the coffee beans. The sealing cap 4 on the inlet / outlet 3 ensures a good sealed environment during fermentation, which is beneficial to the fermentation of the coffee beans.

[0025] The automatic cleaning mechanism includes a suction pump 5, an inlet pipe 6, an outlet pipe 7, and multiple nozzles 8. The suction pump 5 is fixedly installed on one side of the fermentation chamber 1. The inlet pipe 6 is fixedly connected to the inlet end of the suction pump 5 and is used to connect to a water source. The outlet pipe 7 is fixedly connected to the outlet end of the suction pump 5 and extends into the fermentation chamber 1. The multiple nozzles 8 are all located at the outlet end of the outlet pipe 7. The suction pump 5 can provide sufficient pressure to the water flow, causing the water to be sprayed out from the multiple nozzles 8 at high speed, forming a powerful water flow that impacts the mucus film on the surface of the coffee beans. This can remove the mucus film more quickly and thoroughly, greatly improving cleaning efficiency and shortening the processing time of the coffee beans.

[0026] The drainage mechanism includes a discharge pipe 9, a three-way solenoid valve 10, a drainage pipe 11, and a waste pipe 12. The discharge pipe 9 is fixedly connected to the bottom of the fermentation tank 1. The three-way solenoid valve 10 is fixedly connected to the discharge end of the discharge pipe 9. The drainage pipe 11 and the waste pipe 12 are respectively fixedly connected to the two discharge ends of the three-way solenoid valve 10. The three-way solenoid valve 10 can guide the fermentation liquid and the cleaning wastewater to different pipes for discharge according to different needs, which is beneficial for the recycling of the fermentation liquid and also facilitates the separate treatment of the cleaning wastewater.

[0027] The waste discharge pipe 12 is equipped with a filter box 13, and an activated carbon adsorption plate 14 is detachably installed inside the filter box 13. The activated carbon adsorption plate 14 is equipped with a filter cloth 15. Through the activated carbon adsorption plate 14 and the filter cloth 15 inside the filter box 13, the washing wastewater generated during the coffee bean processing can be filtered and purified in multiple stages, reducing the pollutant content in the wastewater and reducing environmental pollution.

[0028] A rotating motor 16 is fixedly installed on the sealing cover 4, and a rotating rod 17 is rotatably installed on the sealing cover 4. One end of the rotating rod 17 extends into the fermentation box 1 and is detachably connected to the holding container 2. One end of the rotating rod 17 is connected to the output shaft of the rotating motor 16 through a coupling. The rotating motor 16 drives the rotating rod 17 and the holding container 2 to rotate, which can rinse the mucus on the surface of the coffee beans in the holding container 2 from various angles to ensure the cleaning effect.

[0029] A hydraulic rod 18 is fixedly installed on one side of the fermentation tank 1. The output rod of the hydraulic rod 18 is connected to the sealing cover 4. The hydraulic rod 18 can automatically drive the opening and closing of the sealing cover 4, reducing labor intensity and improving the convenience and efficiency of operation.

[0030] A guide cylinder 19 is fixedly installed on one side of the fermentation tank 1, and a guide rod 20 is slidably installed on the guide cylinder 19. The top end of the guide rod 20 is connected to the sealing cover 4. The cooperation between the guide cylinder 19 and the guide rod 20 provides stable guidance for the movement of the sealing cover 4.

[0031] It is worth noting that the circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0032] The working principle of the coffee fermentation collection device provided by this utility model is as follows:

[0033] This solution also includes an electrical control cabinet, which is installed on the equipment. During use, each piece of electrical equipment can be started and operated separately through the electrical control cabinet. The power connection method of each piece of electrical equipment is an existing mature technology and is well known to those in the field, so it will not be described in detail here.

[0034] When in use, start the hydraulic rod 18, the output rod of the hydraulic rod 18 extends, lifts the sealing cover 4, removes the container 2 from the fermentation box 1, puts the coffee beans to be fermented into the container 2, starts the hydraulic rod 18 again, the output rod of the hydraulic rod 18 retracts, puts the container 2 back into the fermentation box 1, and puts in a certain amount of fermentation aid.

[0035] During the fermentation process, a certain amount of fermentation liquid will be produced. The fermentation liquid leaks out from the hole on the container 2. The three-way solenoid valve 10 is opened, so that the three-way solenoid valve 10 is switched to the state of connecting the discharge pipe 9 and the drain pipe 11. Under the action of gravity, the fermentation liquid at the bottom of the fermentation tank 1 flows through the discharge pipe 9 through the three-way solenoid valve 10, and then through the drain pipe 11 to the designated fermentation liquid collection container or processing area.

[0036] After fermentation, a sticky film remains on the surface of the coffee beans. The water inlet pipe 6 is connected to an external water source, and the suction pump 5 is turned on. The suction pump 5 begins to work, and the water, under pressure, is then transported to the fermentation chamber 1 through the outlet pipe 7. Water is sprayed at high speed from multiple nozzles 8, forming multiple powerful water jets. These water jets from the nozzles 8 comprehensively impact the surface of the coffee beans in the container 2 inside the fermentation chamber 1. During this process, the rotating motor 16 is started. The output shaft of the rotating motor 16 drives the rotating rod 17 to rotate via a coupling. Since the container 2 is detachably connected to the rotating rod 17, the container 2 rotates along with it inside the fermentation chamber 1. Combined with the water jets from the nozzles 8, this effectively washes the sticky film on the surface of the coffee beans from various angles. After cleaning... A large amount of cleaning wastewater will remain in the fermentation tank 1. The control system sends a command to the three-way solenoid valve 10 to switch the three-way solenoid valve 10 to connect the discharge pipe 9 and the waste discharge pipe 12. The cleaning wastewater, under the action of gravity, flows from the bottom of the fermentation tank 1 through the discharge pipe 9, the three-way solenoid valve 10, and finally through the waste discharge pipe 12. The wastewater will first flow into the filter box 13 on the waste discharge pipe 12. After the wastewater enters the filter box 13, the filter cloth 15 intercepts the fine suspended solids in the wastewater. The activated carbon adsorption plate 14 uses its porous structure to adsorb the odor, some organic pollutants and some small particulate impurities in the wastewater. The wastewater after being treated by the activated carbon adsorption plate 14 and the filter cloth 15 flows out from the outlet of the filter box 13.

[0037] Compared with related technologies, the coffee fermentation collection device provided by this utility model has the following beneficial effects:

[0038] This invention provides a coffee fermentation collection device. The rotation of the rotatable container 2 and the holes in the container 2 allow the washing water to contact the coffee beans more evenly and comprehensively, thereby improving the cleaning effect on the surface film of the coffee beans and ensuring the quality of the coffee beans. The inlet and outlet 3 are equipped with sealing caps 4, ensuring a good sealed environment during fermentation, which is conducive to the fermentation of coffee beans. The suction pump 5 provides sufficient pressure to the water flow, causing water to be sprayed at high speed from multiple nozzles 8, forming a powerful water flow that impacts the surface film of the coffee beans, removing the film more quickly and thoroughly, greatly improving cleaning efficiency and shortening the processing time of the coffee beans. A three-way solenoid valve 10 can guide the fermentation liquid and washing wastewater to different locations according to different needs. Discharge through the same pipeline facilitates the recycling of fermentation liquid and also allows for separate treatment of cleaning wastewater. The activated carbon adsorption plate 14 and filter cloth 15 in the filter box 13 can perform multi-stage filtration and purification of the cleaning wastewater generated during coffee bean processing, reducing the pollutant content in the wastewater and minimizing environmental pollution. The rotating motor 16 drives the rotating rod 17 and the holding tank 2 to rotate, which can wash the mucus film on the surface of the coffee beans in the holding tank 2 from various angles to ensure the cleaning effect. The hydraulic rod 18 can automatically drive the opening and closing of the sealing cover 4, reducing labor intensity and improving the convenience and efficiency of operation. The guide cylinder 19 and guide rod 20 provide stable guidance for the movement of the sealing cover 4.

[0039] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, those skilled in the art who understand the principle of the above utility model can clearly understand the specific details of its power mechanism, power supply system and control system.

[0040] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A coffee fermentation collection device, characterized in that, include: A fermentation chamber, wherein a container for holding coffee beans is rotatably installed inside the fermentation chamber, and the container has multiple holes; The inlet and outlet are used for holding the container, and are located on the top of the fermentation tank. The inlet and outlet are covered with a sealing cap. An automatic cleaning mechanism is installed on the fermentation chamber and is used to rinse the mucus on the surface of the coffee beans. A drainage mechanism is provided on the fermentation tank for discharging fermentation liquid and washing wastewater.

2. The coffee fermentation collection device of claim 1, wherein, The automatic cleaning mechanism includes a suction pump, an inlet pipe, an outlet pipe, and multiple nozzles. The suction pump is fixedly installed on one side of the fermentation tank. The inlet pipe is fixedly connected to the inlet end of the suction pump and is used to connect to a water source. The outlet pipe is fixedly connected to the outlet end of the suction pump and extends into the fermentation tank. The multiple nozzles are all located on the outlet end of the outlet pipe.

3. The coffee fermentation collection device of claim 1, wherein, The drainage mechanism includes a drain pipe, a three-way solenoid valve, a drain pipe, and a waste pipe. The drain pipe is fixedly connected to the bottom of the fermentation tank, the three-way solenoid valve is fixedly connected to the discharge end of the drain pipe, and the drain pipe and waste pipe are respectively fixedly connected to the two discharge ends of the three-way solenoid valve.

4. The coffee fermentation collection device according to claim 3, characterized in that, The waste discharge pipe is equipped with a filter box, and an activated carbon adsorption plate is detachably installed inside the filter box. The activated carbon adsorption plate is equipped with a filter cloth.

5. The coffee fermentation collection device according to claim 1, characterized in that, A rotating motor is fixedly installed on the sealing cover, and a rotating rod is rotatably installed on the sealing cover. One end of the rotating rod extends into the fermentation tank and is detachably connected to the holding container. One end of the rotating rod is connected to the output shaft of the rotating motor through a coupling.

6. The coffee fermentation collection device according to claim 1, characterized in that, A hydraulic rod is fixedly installed on one side of the fermentation tank, and the output rod of the hydraulic rod is connected to the sealing cover.

7. The coffee fermentation collection device according to claim 1, characterized in that, A guide cylinder is fixedly installed on one side of the fermentation tank, and a guide rod is slidably installed on the guide cylinder. The top end of the guide rod is connected to the sealing cover.