A natural coffee essence extraction device

By designing a natural coffee flavor extraction equipment including electric heating plate, boiling barrel, lifting rack, fixing rack, filtering and extraction mechanism and lifting mechanism, the problem of inconvenience of multiple pressing and automatic filtration in existing equipment is solved, and efficient coffee flavor extraction is achieved, avoiding solution residues and waste.

CN222729742UActive Publication Date: 2025-04-08YUNZHIDAO COFFEE (PUER) CO LTD
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Patent Information

Application Number
CN202420754921.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-04-08
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

The existing coffee flavor extraction equipment is not convenient to press the boiled coffee grounds multiple times to prevent the solution from being wasted, and it is not convenient to automatically filter the coffee grounds before boiling them to improve the efficiency of boiling.

Method used

A natural coffee flavor extraction equipment is designed, including an electric heating plate, a boiling barrel, a lifting rack, a fixing rack, a filter pressing mechanism and a lifting mechanism. The impact motor drives the eccentric wheel to intermittently impact the coffee grounds automatically filtration, and multiple pressings are achieved using rotating motors and hydraulic rods to completely squeeze the solution, and the automatic lifting and lowering of the coffee grounds is achieved through the lifting motor.

Benefits of technology

Automatic filtration and multiple pressing of coffee grounds are achieved, improving the efficiency of coffee flavor extraction and avoiding solution residues and waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a natural coffee essence extraction device, including an electric heating plate, a boiling barrel; 3. a lifting frame, a fixed frame, a filtering and squeezing mechanism, a filtering component, a squeezing component and a lifting mechanism, wherein the filtering and squeezing mechanism includes a feed box, a connecting frame, a telescopic spring, a filter box, a transmission shaft, an impact motor, a transmission belt, an eccentric wheel, a motor support, a rotating motor, a telescopic hydraulic rod and a pressing plate, and the lifting mechanism includes a winding shaft, a lifting motor, a lifting belt and a boiling filter barrel. By turning on the impact motor, the eccentric wheel can be driven to intermittently impact, so that the filter box can automatically filter the coffee grounds to improve the efficiency of subsequent boiling; by turning on the telescopic hydraulic rod, the pressing plate can be driven to rise and fall, and by turning on the rotating motor, the angle of the pressing plate can be adjusted, so that the pressing plate can squeeze the coffee grounds after boiling in the boiling filter barrel to squeeze out the solution thoroughly; by turning on the lifting motor, the boiling filter barrel can be driven to automatically rise and fall, so that the coffee grounds can automatically enter and exit the boiling solution.
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Description

Technical Field

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

[0002] Coffee essence is a flavoring agent made from coffee grounds. It's primarily used to flavor foods, imparting a rich coffee aroma. It can be added to a variety of foods, recreating the coffee flavor even in foods containing vegetable oils. Coffee essence is beneficial to the human body and can boost metabolism.

[0003] Currently, coffee flavor is mostly extracted by boiling collected coffee grounds multiple times, and then separating and extracting the boiled solution. However, this extraction method is inconvenient to press the boiled coffee grounds multiple times to prevent residual solution from being wasted, and it is also inconvenient to automatically filter the coffee grounds before boiling to improve the boiling efficiency. Therefore, a natural coffee flavor extraction device is urgently needed to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the existing coffee essence extraction equipment is inconvenient to press the coffee grounds after boiling multiple times to prevent the waste of solution residue, and is also inconvenient to automatically filter the coffee grounds before boiling to improve the boiling efficiency.

[0005] In order to achieve the above functions, the technical solution adopted by the present invention is as follows: a natural coffee essence extraction device, including an electric heating plate, and a boiling barrel arranged on the electric heating plate, a lifting frame is fixed on the side wall of the boiling barrel, a fixed frame is plugged and fixed on the boiling barrel, and also includes a filtering and squeezing mechanism, the filtering and squeezing mechanism is arranged on the fixed frame, which includes a filtering component and a squeezing component, the filtering component is arranged on the fixed frame, the squeezing component is arranged on the filtering component, and also includes a lifting mechanism, the lifting mechanism is arranged on the lifting frame.

[0006] In order to smoothly achieve the purpose of convenient pre-automatic filtering of coffee grounds to improve brewing efficiency, the filter assembly includes a feed box fixedly connected to a fixed frame, the feed box is fixedly connected to a connecting frame, a telescopic spring is provided on the top wall of the connecting frame, the bottom of the telescopic spring is connected to the filter box, a transmission shaft is rotatably connected between the two side walls of the connecting frame, an impact motor that drives the transmission shaft to rotate is fixedly provided on one side wall of the connecting frame, a transmission belt is provided on the transmission shaft, and an eccentric wheel is fixed on the transmission shaft.

[0007] In order to facilitate multiple squeezing of the brewed coffee grounds to prevent waste of residual solution, the squeezing assembly includes a motor support fixedly provided on the bottom wall of the feed box, a rotating motor is fixedly connected to the motor support, a telescopic hydraulic rod is connected to the output end of the rotating motor, and a pressing plate is connected to the telescopic end of the telescopic hydraulic rod.

[0008] In order to smoothly and conveniently achieve the purpose of automatically lifting and lowering the coffee grounds so that they can enter and exit the solution, the lifting mechanism includes a winding shaft rotatably connected between the two side walls of the lifting frame, a lifting motor that drives the winding shaft to rotate is fixedly connected to one side wall of the lifting frame, a lifting belt is wound on the winding shaft, and a boiling filter barrel is fixedly provided at the bottom of the lifting belt.

[0009] Furthermore, a water inlet pipe is fixedly provided through the top of the side wall of the boiling barrel, a water outlet pipe is fixedly provided through the bottom of the side wall of the boiling barrel, and the bottom of the feed box is arranged in an inverted V shape with discharge ports at both ends.

[0010] Furthermore, the lifting frame is symmetrically arranged at both ends of the boiling barrel, the fixing frame is symmetrically arranged at both ends of the feed box, the transmission shaft is symmetrically arranged at both ends of the feed box, the transmission shaft and the eccentric wheel are eccentrically arranged, and the lifting belt is symmetrically arranged at both ends of the winding shaft.

[0011] Preferably, the lifting frame and the fixing frame are both arranged in an L shape, the connecting frame is arranged in an inverted L shape, and the motor support is arranged in a U shape.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows:

[0013] 1. By turning on the impact motor, the eccentric wheel can be driven to impact intermittently, so that the filter box can automatically filter the coffee grounds to improve the efficiency of subsequent brewing;

[0014] 2. The pressing plate is raised and lowered by opening the telescopic hydraulic rod, and the angle of the pressing plate can be adjusted by turning on the rotary motor, so that the pressing plate can squeeze the coffee grounds in the brewing filter barrel to completely squeeze out the solution.

[0015] 3. By turning on the lifting motor, the brewing filter barrel can be automatically raised and lowered, making it convenient for coffee grounds to automatically enter and exit the brewing solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a natural coffee essence extraction device proposed in this scheme;

[0017] Figure 2 This is a schematic structural diagram from another angle of a natural coffee flavor extraction device proposed in this solution;

[0018] Figure 3A cross-sectional view of a natural coffee essence extraction device proposed in this scheme;

[0019] Figure 4 This is a cross-sectional view from another angle of the natural coffee essence extraction equipment proposed in this solution.

[0020] Among them, 1. Electric heating plate; 2. Boiling barrel; 3. Lifting frame; 4. Fixed frame; 5. Filtering and squeezing mechanism; 6. Filtering component; 7. Squeezing component; 8. Lifting mechanism; 9. Feed box; 10. Connecting frame; 11. Telescopic spring; 12. Filter box; 13. Drive shaft; 14. Impact motor; 15. Drive belt; 16. Eccentric wheel; 17. Motor support; 18. Rotating motor; 19. Telescopic hydraulic rod; 20. Pressing plate; 21. Winding shaft; 22. Lifting motor; 23. Lifting belt; 24. Boiling filter barrel.

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] like Figure 1 As shown, in order to achieve the above functions, the technical solution adopted by the present invention is as follows: a natural coffee essence extraction device, comprising an electric heating plate 1, and a boiling barrel 2 arranged on the electric heating plate 1, a water inlet pipe is fixedly provided through the top of the side wall of the boiling barrel 2, and a water outlet pipe is fixedly provided through the bottom of the side wall of the boiling barrel 2, a lifting frame 3 is fixed on the side wall of the boiling barrel 2, and the lifting frame 3 is symmetrically arranged at both ends of the boiling barrel 2, and a fixing frame 4 is plugged and fixed on the boiling barrel 2, and the lifting frame 3 and the fixing frame 4 are both L-shaped, and also include a filtering and squeezing mechanism 5, which is arranged on the fixing frame 4, and includes a filtering component 6 and a squeezing component 7, the filtering component 6 is arranged on the fixing frame 4, and the squeezing component 7 is arranged on the filtering component 6, and also includes a lifting mechanism 8, and the lifting mechanism 8 is arranged on the lifting frame 3.

[0024] like Figure 2-3As shown, the filter assembly 6 includes a feed box 9 fixedly connected to the fixing frame 4, the bottom of the feed box 9 is in an inverted V-shaped arrangement and has discharge ports at both ends, the fixing frame 4 is symmetrically arranged at both ends of the feed box 9, and a connecting frame 10 is fixedly connected to the feed box 9, the connecting frame 10 is in an inverted L-shaped arrangement, a telescopic spring 11 is provided on the top wall of the connecting frame 10, and a filter box 12 is connected to the bottom of the telescopic spring 11, and a transmission shaft 13 is rotatably connected between the two side walls of the connecting frame 10, and the transmission shaft 13 is symmetrically arranged at both ends of the feed box 9. An impact motor 14 for driving the transmission shaft 13 to rotate is fixedly provided on one side wall of 10, a transmission belt 15 is provided on the transmission shaft 13, an eccentric wheel 16 is fixedly provided on the transmission shaft 13, and the transmission shaft 13 and the eccentric wheel 16 are eccentrically arranged. The squeezing assembly 7 includes a motor support 17 fixedly provided on the bottom wall of the feed box 9, the motor support 17 is U-shaped, and a rotating motor 18 is fixedly connected to the motor support 17. A telescopic hydraulic rod 19 is connected to the output end of the rotating motor 18, and a pressing plate 20 is connected to the telescopic end of the telescopic hydraulic rod 19.

[0025] like Figure 3 As shown, the lifting mechanism 8 includes a winding shaft 21 rotatably connected between the two side walls of the lifting frame 3, a lifting motor 22 is fixedly connected to one side wall of the lifting frame 3 for driving the winding shaft 21 to rotate, a lifting belt 23 is wound on the winding shaft 21, and the lifting belts 23 are symmetrically arranged at both ends of the winding shaft 21, and a boiling filter barrel 24 is fixedly provided at the bottom of the lifting belt 23.

[0026] During specific use, the user puts coffee grounds into the filter box 12, turns on the impact motor 14 to drive the transmission shaft 13 to rotate, and the transmission belt 15 rotates accordingly, driving the two sets of transmission shafts 13 to rotate. At the same time, the eccentric wheel 16 rotates intermittently to hit the filter box 12 to screen and filter the coffee grounds therein, and the filtered small particles of coffee grounds enter the brewing filter barrel 24 through the discharge port at the bottom of the feed box 9. The lifting motor 22 is turned on to make it rotate forward, and the winding shaft 21 rotates forward accordingly to drive the lifting belt 23 to unfold, so that the brewing filter barrel 24 can be lowered to the bottom of the brewing barrel 2, water is injected into the brewing barrel 2 from the water inlet pipe to immerse the coffee grounds, and the electric heating plate 1 is turned on to heat the brewing barrel 2. Boil the coffee grounds, open the water outlet pipe to discharge the boiled solution, turn on the lifting motor 22 to reverse it, drive the reel 21 to reel the lifting belt 23 and drive the boiling filter barrel 24 to rise to the top of the boiling barrel 2, turn on the telescopic hydraulic rod 19 to extend it into the boiling filter barrel 24 and squeeze the coffee grounds, turn on the rotating motor 18 to drive the telescopic hydraulic rod 19 and the squeezing plate 20 to rotate and adjust the angle, so that the coffee grounds in the boiling filter barrel 24 can be fully squeezed, and the squeezed solution flows from the bottom of the boiling filter barrel 24 into the boiling barrel 2, so that the solution can be fully utilized to prevent waste. The above is the entire use process of the natural coffee essence extraction equipment.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

[0029] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A natural coffee essence extraction device, comprising an electric heating plate and a boiling barrel arranged on the electric heating plate, a lifting frame is fixed on the side wall of the boiling barrel, and a fixing frame is plugged and fixed on the boiling barrel, characterized in that: It also includes a filtering and squeezing mechanism, which is arranged on a fixed frame, and includes a filtering component and a squeezing component. The filtering component is arranged on the fixed frame, and the squeezing component is arranged on the filtering component. It also includes a lifting mechanism, and the lifting mechanism is arranged on a lifting frame.

2. A natural coffee essence extraction device according to claim 1, characterized in that: The filter assembly includes a feed box fixedly connected to a fixed frame, a connecting frame fixedly connected to the feed box, a telescopic spring is provided on the top wall of the connecting frame, a filter box is connected to the bottom of the telescopic spring, a transmission shaft is rotatably connected between the two side walls of the connecting frame, an impact motor for driving the transmission shaft to rotate is fixedly provided on one side wall of the connecting frame, a transmission belt is provided on the transmission shaft, and an eccentric wheel is fixedly provided on the transmission shaft.

3. A natural coffee essence extraction device according to claim 2, characterized in that: The squeezing assembly includes a motor support fixedly provided on the bottom wall of the feed box, a rotating motor is fixedly connected to the motor support, a telescopic hydraulic rod is connected to the output end of the rotating motor, and a pressing plate is connected to the telescopic end of the telescopic hydraulic rod.

4. A natural coffee essence extraction device according to claim 3, characterized in that: The lifting mechanism includes a winding shaft rotatably connected between two side walls of the lifting frame, a lifting motor is fixedly connected to one side wall of the lifting frame to drive the winding shaft to rotate, a lifting belt is wound on the winding shaft, and a boiling filter barrel is fixedly provided at the bottom of the lifting belt.

5. A natural coffee essence extraction device according to claim 4, characterized in that: A water inlet pipe is fixedly provided through the top of the side wall of the boiling barrel, a water outlet pipe is fixedly provided through the bottom of the side wall of the boiling barrel, and the bottom of the feed box is arranged in an inverted V shape with discharge ports at both ends.

6. A natural coffee essence extraction device according to claim 5, characterized in that: The lifting frame is symmetrically arranged at both ends of the boiling barrel, the fixing frame is symmetrically arranged at both ends of the feed box, the transmission shaft is symmetrically arranged at both ends of the feed box, the transmission shaft and the eccentric wheel are eccentrically arranged, and the lifting belt is symmetrically arranged at both ends of the winding shaft.

7. A natural coffee essence extraction device according to claim 6, characterized in that: The lifting frame and the fixing frame are both arranged in an L shape, the connecting frame is arranged in an inverted L shape, and the motor support is arranged in a U shape.