Natural coffee essence extraction equipment

Abstract

The utility model discloses natural coffee essence extraction equipment which comprises a coffee residue processing cavity and an essence extraction bin, the coffee residue processing cavity is erected above the essence extraction bin through a supporting table, a circulating filtering assembly is arranged in the coffee residue processing cavity, the circulating filtering assembly comprises a circulating pump, a flow guide plate and a coffee residue collecting assembly, and the flow guide plate is arranged in the circulating pump. The bottom of the coffee residue treatment cavity is further provided with two sets of discharging ports, valve bodies are arranged on the discharging ports, a heater is arranged at the bottom of the coffee residue treatment cavity, the coffee residue collection assembly comprises a transmission assembly and a filter screen, heating wires are evenly distributed on the inner wall of the essence extraction bin, and the transmission assembly comprises a base, a transmission motor, a threaded rod and a sliding block with a nut. The utility model belongs to the technical field of coffee extraction, and particularly relates to coffee essence which is characterized in that a coffee residue processing cavity is matched with a heater to boil coffee residues, a circulating pump is matched with a filter screen to recycle the coffee residues, a transmission assembly is arranged to conveniently take out the coffee residues, and an essence extraction bin is arranged to evaporate water or hang on a wall.

Description

Technical Field

[0001] The utility model belongs to the technical field of coffee extraction, in particular to a natural coffee essence extraction device. Background Art

[0002] Coffee is a beverage made from roasted and ground coffee beans. As one of the three major beverages in the world, it is a major beverage popular in the world along with cocoa and tea.

[0003] Coffee essence is a mixture of various aromatic substances with coffee aroma characteristics. Its main function is to provide coffee aroma to the corresponding food. Its aroma effect is the result of the joint action of various flavor compound molecules.

[0004] Most of the coffee grounds left over from brewed coffee are discarded, resulting in a waste of resources.

[0005] In the prior art, a Chinese patent with publication number CN217958636U discloses a device for secondary extraction of coffee extract from coffee grounds, which is provided with a liquid box, a piston and a second hydraulic cylinder. The second hydraulic cylinder can suck liquid into the liquid box through a material pipe. The material pipe is inserted into the extraction box, and liquid is gradually added into the extraction box through the second hydraulic cylinder. The liquid adding speed and liquid adding amount can be better controlled to improve the quality of the extract. A scraping mechanism and two scrapers are provided. The scrapers can scrape the coffee grounds in the first sieve bar to prevent the coffee grounds from sticking to the first sieve bar and affecting the extraction effect. The scraping mechanism can drive the two scrapers to move for automatic scraping operations.

[0006] The above-mentioned prior art mainly extracts coffee liquid squeezed from coffee grounds, which has a relatively low concentration and cannot produce a powdered high-concentration coffee essence. Utility Model Content

[0007] The technical problems to be solved by the utility model are:

[0008] The existing technology has a low concentration of coffee liquid and cannot produce natural high-concentration coffee essence.

[0009] In order to solve the above technical problems, the technical solution proposed by the utility model is: a natural coffee flavor extraction device, including a coffee grounds processing chamber and an flavor extraction chamber, the coffee grounds processing chamber is set up above the flavor extraction chamber through a support platform, a circulation filter component is provided in the coffee grounds processing chamber, the circulation filter component includes a circulation pump, a guide plate and a coffee grounds collection component, the circulation pump is arranged on the outer wall of the coffee grounds processing chamber, the guide plate is arranged on the inner wall of the coffee grounds processing chamber and is inclined, the coffee grounds collection component is installed on the inner wall of the coffee grounds processing chamber, two groups of discharge ports are also provided at the bottom of the coffee grounds processing chamber, a valve body is provided on the discharge port, and a heater is provided at the bottom of the coffee grounds processing chamber.

[0010] Furthermore, connecting pipes are respectively provided at both ends of the circulation pump, and the connecting pipes respectively form a circulation loop with the bottom and the top of the coffee grounds processing chamber to form the liquid in the coffee grounds processing chamber.

[0011] Furthermore, the coffee grounds collecting assembly includes a transmission assembly and a filter screen, the transmission assembly is fixed on the inner wall of the coffee grounds processing chamber, a connecting platform is provided on the transmission assembly, and the filter screen is fixed on the connecting platform by screws.

[0012] Furthermore, heating wires are evenly distributed on the inner wall of the flavor extraction chamber, and a collecting groove is provided at the bottom of the flavor extraction chamber, which is blocked by a sealing cover fixed by bolts.

[0013] Furthermore, the transmission assembly includes a base, a transmission motor, a threaded rod and a slider with a nut. The base and the transmission motor are respectively arranged at the two ends of the inner wall of the coffee grounds processing chamber. One end of the threaded rod is rotatably arranged on the base and the other end is fixedly connected to the output shaft of the transmission motor. The slider with a nut is threadedly connected to the threaded rod and slides relative to the coffee grounds processing chamber.

[0014] Furthermore, the connecting platform is fixed on a sliding block with a nut.

[0015] Furthermore, the transmission assembly and the connecting platform are provided in two groups respectively.

[0016] The beneficial effects achieved by the utility model using the above structure are as follows:

[0017] The coffee grounds are boiled by providing a coffee grounds processing chamber in conjunction with a heater, the coffee grounds are recovered by providing a circulation pump in conjunction with a filter, the coffee grounds are conveniently taken out by providing a transmission component, and the water or coffee flavor hanging on the wall is evaporated by providing an essence extraction chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a natural coffee essence extraction device proposed by the utility model;

[0019] Figure 2 This is a structural schematic diagram of a natural coffee essence extraction device proposed by the utility model from another angle;

[0020] Figure 3 This is a structural schematic diagram of a natural coffee essence extraction device proposed by the utility model from a third angle;

[0021] Figure 4 This is a cross-sectional view of a natural coffee essence extraction device proposed by the utility model;

[0022] Figure 5 for Figure 2A partial enlarged view of part A.

[0023] Among them, 1. coffee grounds processing chamber, 2. flavor extraction chamber, 3. support table, 4. circulation filtration component, 5. circulation pump, 6. guide plate, 7. coffee grounds collection component, 8. discharge port, 9. transmission component, 10. filter screen, 11. connecting table, 12. uniformly distributed heating wire, 13. sealing cover, 14. heater, 15. base, 16. transmission motor, 17. threaded rod, 18. slider with nut.

[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] like Figure 1-5 As shown, a natural coffee flavor extraction device proposed by the utility model comprises a coffee grounds processing chamber 1 and an flavor extraction chamber 2, the coffee grounds processing chamber 1 is set up above the flavor extraction chamber 2 through a support platform 3, a circulation filter assembly 4 is arranged in the coffee grounds processing chamber 1, the circulation filter assembly 4 comprises a circulation pump 5, a guide plate 6 and a coffee grounds collecting assembly 7, the circulation pump 5 is arranged on the outer wall of the coffee grounds processing chamber 1, the guide plate 6 is arranged on the inner wall of the coffee grounds processing chamber 1 and is arranged obliquely, the coffee grounds collecting assembly 7 is installed on the inner wall of the coffee grounds processing chamber 1, two groups of discharge ports 8 are further arranged at the bottom of the coffee grounds processing chamber 1, a valve body is arranged on the discharge port 8, a heater 14 is arranged at the bottom of the coffee grounds processing chamber 1, in order to further extract and evaporate water, heating wires 12 are evenly distributed on the inner wall of the flavor extraction chamber 2, a collecting tank is arranged at the bottom of the flavor extraction chamber 2, and the collecting tank is blocked by a sealing cover 13 fixed by bolts.

[0027] In order to improve the fineness of the coffee flavor, connecting pipes are respectively provided at both ends of the circulation pump 5, and the connecting pipes respectively form a circulation loop with the bottom and top of the coffee grounds processing chamber 1 to form the liquid in the coffee grounds processing chamber 1.

[0028] In order to recycle the coffee grounds after extraction, the coffee grounds collecting assembly 7 includes a transmission assembly 9 and a filter screen 10. The transmission assembly 9 is fixed on the inner wall of the coffee grounds processing chamber 1. A connecting platform 11 is provided on the transmission assembly 9. The filter screen 10 is fixed on the connecting platform 11 by screws. The transmission assembly 9 and the connecting platform 11 are respectively provided with two groups.

[0029] For the convenience of manual use, the transmission assembly 9 includes a base 15, a transmission motor 16, a threaded rod 17 and a slider with a nut 18. The base 15 and the transmission motor 16 are respectively arranged at the two ends of the inner wall of the coffee grounds processing chamber 1. One end of the threaded rod 17 is rotatably arranged on the base 15 and the other end is fixedly connected to the output shaft of the transmission motor 16. The slider with a nut 18 is threadedly connected to the threaded rod 17 and slides relative to the coffee grounds processing chamber 1. The connecting platform 11 is fixed on the slider with a nut 18.

[0030] During specific use, the original state of the filter screen 10 is located at the bottom of the coffee grounds processing chamber 1. The user places the coffee grounds to be extracted in the coffee grounds processing chamber 1, injects water, and the heater 14 runs to cook the coffee grounds and liquid. After the cooking is completed, the transmission component 9 runs to raise the filter screen 10 above the water surface, and the circulation pump 5 runs to extract the liquid from the bottom and send it back to the coffee grounds processing chamber 1. When sending it back, the coffee grounds and liquid fall on the filter screen 10 under the action of the guide plate 6, and the coffee grounds are left on the filter screen 10, and the liquid remains in the coffee grounds processing chamber 1. The filter screen 10 continues to rise and can be removed from the connecting platform 11 for processing. The discharge port 8 is opened to allow the liquid to flow into the flavor extraction chamber 2. Under the action of the heating wire 12, the water is evaporated, and the natural coffee flavor on the inner wall of the flavor extraction chamber 2 is scraped off. The sealing cover 13 is opened for collection. The above is the use process of the entire natural coffee flavor extraction equipment.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0033] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A natural coffee essence extraction device, comprising a coffee grounds processing chamber (1) and an essence extraction chamber (2), characterized in that: The coffee grounds processing chamber (1) is erected above the essence extraction chamber (2) via a support platform (3); a circulation filter assembly (4) is provided in the coffee grounds processing chamber (1); the circulation filter assembly (4) comprises a circulation pump (5), a guide plate (6) and a coffee grounds collecting assembly (7); the circulation pump (5) is arranged on the outer wall of the coffee grounds processing chamber (1); the guide plate (6) is arranged on the inner wall of the coffee grounds processing chamber (1) and is arranged obliquely; the coffee grounds collecting assembly (7) is installed on the inner wall of the coffee grounds processing chamber (1); two groups of discharge ports (8) are further provided at the bottom of the coffee grounds processing chamber (1); a valve body is provided on the discharge port (8); and a heater (14) is provided at the bottom of the coffee grounds processing chamber (1).

2. A natural coffee essence extraction device according to claim 1, characterized in that: The circulation pump (5) is provided with connecting pipes at both ends, and the connecting pipes respectively connect with the bottom and top of the coffee grounds processing chamber (1) to form a circulation loop for the liquid in the coffee grounds processing chamber (1).

3. A natural coffee essence extraction device according to claim 2, characterized in that: The coffee grounds collecting assembly (7) comprises a transmission assembly (9) and a filter screen (10); the transmission assembly (9) is fixed to the inner wall of the coffee grounds processing chamber (1); a connecting platform (11) is also provided on the transmission assembly (9); and the filter screen (10) is fixed to the connecting platform (11) by means of screws.

4. A natural coffee essence extraction device according to claim 3, characterized in that: Heating wires (12) are evenly distributed on the inner wall of the flavor extraction chamber (2), and a collecting groove is provided at the bottom of the flavor extraction chamber (2), and the collecting groove is blocked by a sealing cover (13) fixed by bolts.

5. A natural coffee essence extraction device according to claim 4, characterized in that: The transmission assembly (9) comprises a base (15), a transmission motor (16), a threaded rod (17) and a nut-carrying slider (18); the base (15) and the transmission motor (16) are respectively arranged at two ends of the inner wall of the coffee grounds processing chamber (1); one end of the threaded rod (17) is rotatably arranged on the base (15) and the other end is fixedly connected to the output shaft of the transmission motor (16); the nut-carrying slider (18) is threadedly connected to the threaded rod (17) and slides relative to the coffee grounds processing chamber (1).

6. A natural coffee essence extraction device according to claim 5, characterized in that: The connecting platform (11) is fixed on a slider with a nut (18).

7. A natural coffee essence extraction device according to claim 6, characterized in that: The transmission assembly (9) and the connecting platform (11) are respectively provided with two groups.

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