Automatic coffee concentrated solution discharging device

By designing an automatic coffee concentrate dispensing device, which employs a filter assembly and a motor-driven flipping structure, the problem of low impurity removal efficiency in the concentrate is solved, achieving efficient filtration and convenient cleaning, thereby improving production efficiency.

CN224125730UActive Publication Date: 2026-04-17YUNNAN SARDE TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN SARDE TECH
Filing Date
2024-12-31
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing technologies, impurities are difficult to remove effectively during the concentration process of coffee concentrate, affecting its quality. Furthermore, the cleaning of traditional filter screens is cumbersome, resulting in low production efficiency.

Method used

An automatic coffee concentrate dispensing device was designed, which uses a filter cartridge and a magnetically mounted filter plate in the filter assembly, combined with an electromagnetic control valve and a water spray nozzle to achieve automatic filtration and convenient cleaning. The filter cartridge is driven by a motor to rotate for easy removal of impurities.

Benefits of technology

It improves the purity of coffee concentrate, simplifies the impurity removal process, enhances filtration and cleaning efficiency, and ensures efficient operation of the production process.

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Abstract

The utility model relates to the technical field of coffee concentrated solutions, in particular to an automatic coffee concentrated solution discharging device which comprises a coffee concentrating cylinder and a filtering assembly. The filter assembly comprises a mounting disc, a filter cartridge is arranged on the side edge of the mounting disc, a magnetic ring seat is fixedly mounted on the inner wall of the filter cartridge, a ring frame is adsorbed on the upper side of the magnetic ring seat, a filter plate is fixedly mounted on the inner side of the ring frame, filter holes are uniformly formed in the filter plate, a water pump is arranged on the side edge of the filter cartridge, and a water receiving pipe and a water guide pipe are mounted on the water pump in a communicating manner; a sprinkler head is installed at the end of the water guide pipe, a feeding pipe and a discharging pipe are fixedly connected to the two ends of the coffee concentrating cylinder respectively, an electromagnetic control valve is installed on the discharging pipe, and the filter cylinder is located under the port of the discharging pipe. The internal purity of coffee concentrate filtered by the filter cartridge is further improved through the filter assembly and the filter plate, in addition, the filter plate is also mounted in a magnetic attraction manner, and is relatively convenient to disassemble and clean and high in practicability.
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Description

Technical Field

[0001] This utility model relates to the field of coffee concentrate technology, and in particular to an automatic coffee concentrate dispensing device. Background Technology

[0002] Coffee espresso is a concentrated liquid obtained by steam extraction from ground coffee beans. Because of its high concentration, it usually needs to be diluted with water or milk before drinking. The process of making coffee espresso retains most of the flavor compounds from the coffee beans, resulting in a richer and more concentrated taste.

[0003] Coffee concentrate undergoes a concentration process to improve its concentration and flavor. Existing technologies for concentration mainly include freeze-drying and vacuum concentration. Although the concentration of the concentrated coffee liquid is increased, impurities are still discharged along with it during the dispensing process, mixing into the coffee concentrate and affecting its quality. Traditional filter screens are difficult to guarantee filtration efficiency, and the impurities remaining on the filter screens need to be cleaned manually, which is cumbersome and affects the dispensing efficiency during the production process. To solve the above problems, we propose an automatic coffee concentrate dispensing device. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an automatic coffee concentrate dispensing device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An automatic coffee concentrate dispensing device includes a coffee concentrate cylinder and a filter assembly. The filter assembly includes a mounting plate, a filter cylinder is disposed on the side of the mounting plate, a magnetic ring seat is fixedly installed on the inner wall of the filter cylinder, a ring frame is adsorbed on the upper side of the magnetic ring seat, a filter plate is fixedly installed on the inner side of the ring frame, filter holes are evenly distributed on the filter plate, a water pump is disposed on the side of the filter cylinder, a water inlet pipe and a water outlet pipe are connected to the water pump, and a water spray nozzle is installed at the end of the water outlet pipe.

[0007] Furthermore, the coffee condenser is fixedly connected to an inlet pipe and an outlet pipe at both ends, respectively. An electromagnetic control valve is installed on the outlet pipe, and the filter cylinder is located directly below the outlet pipe port.

[0008] Furthermore, a sealing ring is installed on the side of the ring frame.

[0009] Furthermore, the mounting plate is screwed onto the side wall of the coffee espresso cylinder. A rotating hole is opened on the inner side of the mounting plate, and a rotating column is rotatably installed inside the rotating hole. A large gear is fixedly installed on the outer wall of the rotating column. A motor is fixedly installed on the side of the mounting plate, and a small gear is fixedly installed on the output end of the motor. The small gear meshes with the large gear, and the right side of the large gear is fixedly connected to the outer wall of the filter cylinder.

[0010] Furthermore, a side support plate is fixedly installed on the side wall of the filter cartridge, the water pump is fixedly installed on the upper side of the side support plate, and both the water inlet pipe and the water outlet pipe are flexible hoses.

[0011] Furthermore, a bearing seat is fixedly installed on the upper side of the filter cartridge, a rotating shaft is rotatably installed on the inner side of the bearing seat, and a limiting abutment screw is screwed to the side of the bearing seat, with the inner end of the limiting abutment screw abutting against the end of the rotating shaft.

[0012] Furthermore, a connecting rod is fixedly connected to the upper side of the rotating shaft, and the upper end of the connecting rod is fixedly connected to the bottom of the sprinkler head.

[0013] Furthermore, an operating handle is fixedly connected to the side of the connecting rod.

[0014] Compared with related technologies, the automatic coffee concentrate dispensing device proposed in this utility model has the following beneficial effects:

[0015] In this invention, an automatic coffee concentrate dispensing device is described. Through a filter assembly, the filter cylinder is positioned directly below the dispensing pipe. Coffee concentrated in the coffee concentrate cylinder is discharged through the dispensing pipe, and the discharged coffee concentrate enters the filter cylinder below for filtration. The filter plate in the filter cylinder removes residue and impurities from the coffee concentrate, further improving the purity of the coffee concentrate after filtration. Furthermore, the filter plate uses a magnetic installation method, making disassembly and cleaning convenient and highly practical. Cleaning can be achieved by rinsing with a water spray nozzle on the side of the filter cylinder. The rinsed impurities can be poured out by flipping the filter cylinder. It is convenient to use, has high cleaning efficiency, and offers higher filtration and dispensing efficiency compared to traditional filter screens. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of an automatic coffee concentrate dispensing device proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the filter assembly;

[0018] Figure 3 This is a three-dimensional disassembled structural diagram of the filter assembly;

[0019] Figure 4 for Figure 2 Enlarged diagram of part A in the middle.

[0020] In the diagram: 1. Coffee espresso cylinder; 2. Feed pipe; 3. Discharge pipe; 4. Electromagnetic control valve; 5. Filter assembly; 51. Mounting plate; 52. Rotary hole; 53. Rotary column; 54. Large gear; 55. Motor; 56. Small gear; 57. Filter cylinder; 58. Side support plate; 59. Water pump; 510. Water inlet pipe; 511. Water guide pipe; 512. Sprinkler head; 513. Shaft seat; 514. Rotating shaft; 515. Limiting screw; 516. Connecting rod; 517. Operating handle; 518. Magnetic ring seat; 519. Filter plate; 520. Ring frame; 521. Sealing ring. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Reference Figure 1-4 An automatic coffee concentrate dispensing device includes a coffee concentrate cylinder 1 and a filter assembly 5. The filter assembly 5 includes a mounting plate 51, a filter cylinder 57 is provided on the side of the mounting plate 51, a magnetic ring seat 518 is fixedly installed on the inner wall of the filter cylinder 57, a ring frame 520 is adsorbed on the upper side of the magnetic ring seat 518, a filter plate 519 is fixedly installed on the inner side of the ring frame 520, filter holes are evenly distributed on the filter plate 519, a water pump 59 is provided on the side of the filter cylinder 57, a water inlet pipe 510 and a water guide pipe 511 are connected and installed on the water pump 59, and a water spray nozzle 512 is installed at the end of the water guide pipe 511.

[0023] With the above configuration, the water pump 59 draws in cleaning water through the water inlet pipe 510 and injects the cleaning water into the sprinkler head 512 through the water guide pipe 511, thereby enabling the sprinkler head 512 to spray high-pressure water into the filter cylinder 57 for cleaning.

[0024] In this method, a bearing seat 513 is fixedly installed on the upper side of the filter cartridge 57, and a rotating shaft 514 is rotatably installed on the inner side of the bearing seat 513. A limiting abutment screw 515 is screwed to the side of the bearing seat 513, and the inner end of the limiting abutment screw 515 abuts against the end of the rotating shaft 514. A connecting rod 516 is fixedly connected to the upper side of the rotating shaft 514, and the upper end of the connecting rod 516 is fixedly connected to the bottom of the sprinkler head 512. An operating handle 517 is fixedly connected to the side of the connecting rod 516.

[0025] With the above-mentioned setup, the limiting abutment screw 515 is tightened so that its inner end abuts against the end of the rotating shaft 514, which can restrict the rotational freedom of the rotating shaft 514. When it is necessary to rotate the rotating shaft 514, simply loosen the limiting abutment screw 515. Then, you can hold the operating handle 517 and swing the connecting rod 516 to drive the water spray head 512 to swing synchronously, so that the water sprayed from the water spray head 512 can be evenly sprayed on the inner wall of the filter cylinder 57, thereby improving the cleaning effect.

[0026] In this method, the coffee condenser 1 is fixedly connected to the inlet pipe 2 and the outlet pipe 3 at both ends, respectively. The outlet pipe 3 is equipped with an electromagnetic control valve 4, and the filter cylinder 57 is located directly below the port of the outlet pipe 3.

[0027] With the above configuration, the electromagnetic control valve 4 is used to control the opening and closing of the discharge pipe 3.

[0028] In this method, a sealing ring 521 is installed on the side of the ring frame 520.

[0029] With the above-described configuration, the sealing ring 521 ensures that the side of the ring frame 520 is in close contact with the inner wall of the filter cartridge 57, preventing the coffee concentrate that enters the filter cartridge 57 from falling directly to the lower side through the gap between the ring frame 520 and the inner wall of the filter cartridge 57, thus escaping the filtration process of the filter plate 519.

[0030] In this method, the mounting plate 51 is screwed onto the side wall of the coffee condenser 1. A rotating hole 52 is opened on the inner side of the mounting plate 51. A rotating column 53 is rotatably installed inside the rotating hole 52. A large gear 54 is fixedly installed on the outer wall of the rotating column 53. A motor 55 is fixedly installed on the side of the mounting plate 51. A small gear 56 is fixedly installed on the output end of the motor 55. The small gear 56 meshes with the large gear 54. The right side of the large gear 54 is fixedly connected to the outer wall of the filter cartridge 57.

[0031] With the above setup, the starting motor 55 synchronously drives the pinion 56 to rotate. The pinion 56 meshes with the large gear 54 synchronously, which in turn drives the rotating column 53 to rotate, causing the filter cartridge 57 located on the side to rotate synchronously. This changes the angle of the filter cartridge 57, making the subsequent cleaning process easier.

[0032] In this method, a side support plate 58 is fixedly installed on the side wall of the filter cartridge 57, and a water pump 59 is fixedly installed on the upper side of the side support plate 58. The water inlet pipe 510 and the water guide pipe 511 are both flexible hoses.

[0033] With the above-mentioned configuration, both the water inlet pipe 510 and the water guide pipe 511 are made of flexible hoses, which gives both the water inlet pipe 510 and the water guide pipe 511 good deformation ability. When the filter cylinder 57 rotates or the sprinkler head 512 swings, both the water inlet pipe 510 and the water guide pipe 511 can adapt to deformation.

[0034] The working principle of the automatic coffee concentrate dispensing device provided by this utility model is as follows:

[0035] During use, the solenoid control valve 4 is opened, causing the discharge pipe 3 to open. The concentrated coffee liquid then flows through the discharge pipe 3 into the lower filter cylinder 57. As the concentrated coffee liquid passes through the filter plate 519 inside the filter cylinder 57, impurities are filtered out and remain on the upper side of the filter plate 519. After each discharge operation, the inside of the filter cylinder 57 can be cleaned to ensure the filtration efficiency of the filter plate 519. Specifically, the water pump 59 is turned on to inject cleaning water into the spray nozzle 512, causing the spray nozzle 512 to inject high-pressure water into the filter cylinder 57 to clean the inner wall of the filter cylinder 57. After cleaning, the motor 55 is started, and the meshing transmission of the small gear 56 and the large gear 54 drives the entire filter cylinder 57 to rotate. This causes impurities that fell onto the filter plate 519 during the cleaning process to slide off from inside the filter cylinder 57, keeping the inside of the filter cylinder 57 clean and ensuring the filtration efficiency of the filter plate 519 in subsequent production operations.

[0036] 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 content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An automatic discharging device for coffee concentrate, characterized in that, Includes a coffee condenser (1) and a filter assembly (5); The filter assembly (5) includes a mounting plate (51), a filter cylinder (57) is provided on the side of the mounting plate (51), a magnetic ring seat (518) is fixedly installed on the inner wall of the filter cylinder (57), a ring frame (520) is adsorbed on the upper side of the magnetic ring seat (518), a filter plate (519) is fixedly installed on the inner side of the ring frame (520), filter holes are evenly distributed on the filter plate (519), a water pump (59) is provided on the side of the filter cylinder (57), a water inlet pipe (510) and a water guide pipe (511) are connected and installed on the water pump (59), and a water spray nozzle (512) is installed at the end of the water guide pipe (511).

2. The automatic coffee concentrate discharging device according to claim 1, characterized in that, The coffee condenser (1) is fixedly connected to an inlet pipe (2) and an outlet pipe (3) at both ends. An electromagnetic control valve (4) is installed on the outlet pipe (3). The filter cylinder (57) is located directly below the outlet pipe (3).

3. The automatic coffee concentrate discharging device according to claim 1, characterized in that, A sealing ring (521) is installed on the side of the ring frame (520).

4. The automatic coffee concentrate discharging device according to claim 1, characterized in that, The mounting plate (51) is screwed onto the side wall of the coffee condenser (1). A rotating hole (52) is provided on the inner side of the mounting plate (51). A rotating column (53) is rotatably installed on the inner side of the rotating hole (52). A large gear (54) is fixedly installed on the outer wall of the rotating column (53). A motor (55) is fixedly installed on the side of the mounting plate (51). A small gear (56) is fixedly installed on the output end of the motor (55). The small gear (56) meshes with the large gear (54). The right side of the large gear (54) is fixedly connected to the outer wall of the filter cartridge (57).

5. The automatic coffee concentrate discharging device according to claim 1, characterized in that, A side support plate (58) is fixedly installed on the side wall of the filter cylinder (57), and the water pump (59) is fixedly installed on the upper side of the side support plate (58). The water inlet pipe (510) and the water guide pipe (511) are both flexible hoses.

6. The automatic coffee concentrate discharging device according to claim 1, characterized in that, A bearing seat (513) is fixedly installed on the upper side of the filter cylinder (57). A rotating shaft (514) is rotatably installed on the inner side of the bearing seat (513). A limiting abutment screw (515) is screwed on the side of the bearing seat (513). The inner end of the limiting abutment screw (515) abuts against the end of the rotating shaft (514).

7. The automatic coffee concentrate discharging device according to claim 6, characterized in that, A connecting rod (516) is fixedly connected to the upper side of the rotating shaft (514), and the upper end of the connecting rod (516) is fixedly connected to the bottom of the sprinkler head (512).

8. The automatic coffee concentrate discharging device according to claim 7, characterized in that, An operating handle (517) is fixedly connected to the side of the connecting rod (516).