Grinding and brewing mechanism for coffee machine

Abstract

The utility model discloses a grinding and brewing mechanism for a coffee machine, which relates to the technical field of coffee machines and comprises a base, a mounting seat, a feeding and grinding mechanism, a water tank, a heater, an output pump, a bolt, a brewing box body, a brewing groove, an output valve and a guide groove cavity. The first motor can drive the screw rod to rotate, so that the requirement for using different amounts of coffee bean particles is met, and convenience in use is improved; the second starting motor drives the grinding disc to rotate through the driving gear and the driven gear, coffee bean particles can be ground through rotation of the grinding disc, ground coffee beans can be discharged from the edge of the lower side of the grinding disc, then the discharged coffee beans are scraped and conveyed into the discharging hole through the scraping plate, and the coffee beans are discharged through the discharging hole. Therefore, the convenience in use after the coffee beans are ground is ensured; the pull bolt is separated from the brewing box body, so that the brewing box body can be conveniently pulled out towards the left side for cleaning and disinfection, and the safety during use is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of coffee machines, and particularly relates to a grinding and brewing mechanism for a coffee machine. Background Art

[0002] With the acceleration of people's work rhythm and the improvement of living standards, in order to relieve work pressure and eliminate fatigue, people usually make a cup of coffee to refresh themselves. Coffee can promote metabolic functions, activate digestive organs, and has functions such as antioxidant, heart protection, strengthening muscles and bones, benefiting the waist and knees, promoting appetite, eliminating fat and indigestion, promoting diuresis and removing dampness, promoting blood circulation and removing stasis, calming endogenous wind and stopping convulsions. Research shows that drinking 100 - 200 milligrams of caffeine per day is sufficient to refresh. At present, as a household appliance, coffee machines have gradually entered modern ordinary families, making it not only more convenient for people to make and brew coffee by themselves, but also because the coffee machines directly use boiling water to brew coffee, the coffee dissolves evenly, so the taste is pure and the taste is better. In the process of grinding and brewing coffee beans by existing coffee machines, the coffee beans are only ground once, so that the coffee beans are not ground finely enough, and there are easily relatively large particles. When these relatively large particles are brewed, it is very difficult to brew them, thus affecting the taste of consumers; while existing ones, such as the Chinese utility model patent with the patent number CN 220024766 U, which discloses a grinding and brewing machine for a coffee machine. Although this grinding and brewing machine solves the above problems, it is relatively troublesome and inconvenient to use, and it is not easy to clean the brewing part after long-term use. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a grinding and brewing mechanism for a coffee machine to solve the problems that the grinding and brewing machine is relatively troublesome and inconvenient to use, and it is not easy to clean the brewing part after long-term use.

[0004] To solve the above problems, the present utility model provides a technical solution: a grinding and brewing mechanism for a coffee machine, comprising a base, a mounting seat, a feeding and grinding mechanism, a water tank, a heater, an output pump, a plug, a brewing box body, a brewing groove, an output valve and a guide groove cavity; the bottom of the mounting seat is fixedly connected to the top of the base, and the feeding and grinding mechanism is arranged inside the upper side of the mounting seat; the water tank is fixedly connected to the top of the mounting seat; the heater is fixedly connected inside the upper left side of the mounting seat, the upper inlet of the heater is connected to the lower outlet of the water tank, and an output pump is arranged at the lower right outlet of the heater; the guide groove cavity is arranged inside the left center of the base, and a plug is fixedly connected to the upper left side of the guide groove cavity; the outside of the brewing box body is movably connected inside the guide groove cavity, a brewing groove is arranged inside the upper side of the brewing box body, and the card slot arranged on the upper left side of the brewing box body is connected to the lower side of the plug; the upper side of the brewing groove is communicated with the lower outlet of the output pump and the lower outlet of the feeding and grinding mechanism, and an output valve is arranged at the central opening of the lower side of the brewing groove.

[0005] Preferably, the specific structure of the feeding and grinding mechanism includes a can, a conveying hole, a motor one, a screw rod, a driven gear, a scraper, a blanking hole, a grinding disc, a driving gear, a motor two, a grinding cavity and a feeding hole; the can is fixedly connected to the upper left side of the mounting seat; the conveying hole is horizontally arranged inside the upper left side of the mounting seat, and the upper left inlet of the conveying hole is connected to the lower outlet of the can; the motor one is fixedly connected to the upper left side of the mounting seat; the screw rod is movably connected inside the conveying hole, and the left center of the screw rod is fixedly connected to the right output shaft of the motor one; the grinding cavity is arranged inside the central upper side of the mounting seat, a grinding disc is movably connected inside the grinding cavity, the central upper side of the grinding cavity is connected to the lower right side of the conveying hole, a blanking hole is opened at the lower left side of the grinding cavity, and the lower side of the blanking hole is connected to the inside of the brewing groove; a feeding hole is opened at the center of the grinding disc, several scrapers are fixedly connected to the periphery of the inner lower side of the grinding disc, and a driven gear is fixedly connected to the outside of the grinding disc; the motor two is fixedly connected inside the upper right side of the mounting seat, a driving gear is fixedly connected to the lower output shaft of the motor two, and the driving gear is connected to the driven gear.

[0006] Preferably, the motor one is a servo motor or a stepping motor.

[0007] Preferably, the upper side of the feeding hole is in a funnel shape.

[0008] Preferably, the plug is a spring plug.

[0009] Preferably, the guide groove cavity is in a T shape and matches the outside of the brewing box body.

[0010] Advantages of the utility model: (1) The utility model has a reasonable and simple structure, low production cost, convenient installation, and complete functions. The first motor set here can drive the screw rod to rotate, thus meeting the needs of different amounts of coffee bean particles used, and improving the convenience during use.

[0011] (2) In the utility model, starting the second motor drives the grinding disc to rotate through the driving gear and the driven gear. The rotation of the grinding disc can grind the coffee bean particles, and the ground coffee beans will be discharged from the lower edge of the grinding disc. Then, the discharged coffee beans are scraped into the material dropping hole by the scraper, thus ensuring the convenience of using the ground coffee beans.

[0012] (3) In the utility model, pulling out the plug separates it from the brewing box body, thus facilitating pulling out the brewing box body to the left for cleaning and disinfection, and ensuring the safety during use. Description of the drawings

[0013] Figure 1 It is a schematic structural diagram of the utility model.

[0014] Figure 2 It is a schematic structural diagram of the feeding and grinding mechanism.

[0015] 1 - Base; 2 - Mounting seat; 3 - Feeding and grinding mechanism; 4 - Water tank; 5 - Heater; 6 - Output pump; 7 - Plug; 8 - Brewing box body; 9 - Brewing groove; 10 - Output valve; 11 - Guide groove cavity; 31 - Jar; 32 - Delivery hole; 33 - First motor; 34 - Screw rod; 35 - Driven gear; 36 - Scraper; 37 - Material dropping hole; 38 - Grinding disc; 39 - Driving gear; 310 - Second motor; 311 - Grinding cavity; 312 - Feeding hole. Detailed implementation manners

[0016] Such as Figure 1As shown in the figure, the present specific embodiment adopts the following technical solution: A grinding and brewing mechanism for a coffee machine, including a base 1, a mounting seat 2, a feeding and grinding mechanism 3, a water tank 4, a heater 5, an output pump 6, a plug 7, a brewing box body 8, a brewing groove 9, an output valve 10, and a guide groove cavity 11; The bottom of the mounting seat 2 is fixedly connected to the top of the base 1, and the feeding and grinding mechanism 3 is arranged inside the upper side of the mounting seat 2; The water tank 4 is fixedly connected to the top of the mounting seat 2; The heater 5 is fixedly connected to the inside of the upper left side of the mounting seat 2, the upper inlet of the heater 5 is connected to the lower outlet of the water tank 4, and an output pump 6 is arranged at the lower right outlet of the heater 5; The guide groove cavity 11 is arranged inside the left center of the base 1, and a plug 7 is fixedly connected to the upper left side of the guide groove cavity 11; The outside of the brewing box body 8 is movably connected inside the guide groove cavity 11, a brewing groove 9 is arranged inside the upper side of the brewing box body 8, and the card slot arranged on the upper left side of the brewing box body 8 is connected to the lower side of the plug 7; The upper side of the brewing groove 9 is connected to the lower outlet of the output pump 6 and the lower outlet of the feeding and grinding mechanism 3, and an output valve 10 is arranged at the central opening of the lower side of the brewing groove 9.

[0017] As Figure 2 shown, the specific structure of the feeding and grinding mechanism 3 includes a can 31, a conveying hole 32, a motor one 33, a spiral rod 34, a driven gear 35, a scraper 36, a blanking hole 37, a grinding disc 38, a driving gear 39, a motor two 310, a grinding cavity 311, and a feeding hole 312; The can 31 is fixedly connected to the upper left side of the mounting seat 2; The conveying hole 32 is arranged horizontally inside the upper left side of the mounting seat 2, and the upper left inlet of the conveying hole 32 is connected to the lower outlet of the can 31; The motor one 33 is fixedly connected to the upper left side of the mounting seat 2; The spiral rod 34 is movably connected inside the conveying hole 32, and the left center of the spiral rod 34 is fixedly connected to the right output shaft of the motor one 33; The grinding cavity 311 is arranged inside the central upper side of the mounting seat 2, a grinding disc 38 is movably connected inside the grinding cavity 311, the central upper side of the grinding cavity 311 is connected to the lower right side of the conveying hole 32, a blanking hole 37 is opened at the lower left side of the grinding cavity 311, and the lower side of the blanking hole 37 is connected to the inside of the brewing groove 9; A feeding hole 312 is opened at the center of the grinding disc 38, several scrapers 36 are fixedly connected to the periphery of the lower side of the grinding disc 38, and a driven gear 35 is fixedly connected to the outside of the grinding disc 38; The motor two 310 is fixedly connected to the inside of the upper right side of the mounting seat 2, a driving gear 39 is fixedly connected to the lower output shaft of the motor two 310, and the driving gear 39 is connected to the driven gear 35.

[0018] Among them, the motor one 33 is a servo motor or a stepping motor, so as to facilitate controlling the motor one 33 through existing automation technologies; The upper side of the feeding hole 312 is in a funnel shape; The plug 7 is a spring plug; The guide groove cavity 11 is in a T shape and matches the outside of the brewing box body 8.

[0019] The usage state of the present utility model is as follows: The present utility model has a reasonable and simple structure, low production cost, convenient installation, and complete functions. When in use, first add coffee bean particles into the can 31, and then the coffee bean particles fall into the conveying hole 32 through the outlet at the lower side of the can 31. The motor 33 arranged here can drive the screw rod 34 to rotate, thus meeting the needs of using different amounts of coffee bean particles, and improving the convenience during use. Then start the motor 310, and drive the grinding disc 38 to rotate through the driving gear 39 and the driven gear 35. The rotation of the grinding disc 38 can grind the coffee bean particles, and the ground coffee beans will be discharged from the lower edge of the grinding disc 38. Then, use the scraper 36 to scrape the discharged coffee beans into the blanking hole 37. Then the coffee beans fall into the brewing tank 9 along the blanking hole 37. Then start the output pump 6 to inject the required hot water into the brewing tank 9 for brewing. After brewing is completed, open the output valve 10 to use. Here, pull out the bolt 7 to separate it from the brewing box body 8, so as to facilitate pulling out the brewing box body 8 to the left for cleaning and disinfection, thus ensuring the safety during use.

[0020] The control mode of the present utility model is controlled by manual start or through existing automation technologies. The wiring diagram of the power components and the power supply are common knowledge in the art. And the present utility model is mainly used to protect mechanical devices, so the control mode and wiring layout of the present utility model will not be explained in detail.

[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model 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 cannot be understood as a limitation to the present utility model.

[0022] In the present utility model, unless otherwise clearly defined and limited, the terms "installation", "setting", "connection", "fixation", "swivel connection", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. It can be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0023] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A grinding and brewing mechanism for a coffee machine, characterized in that: It comprises a base (1), a mounting seat (2), a feeding and grinding mechanism (3), a water tank (4), a heater (5), an output pump (6), a latch (7), a brewing box body (8), a brewing groove (9), an output valve (10) and a guide groove cavity (11); The bottom of the mounting seat (2) is fixedly connected to the top of the base (1), and a feeding and grinding mechanism (3) is provided inside the upper side of the mounting seat (2); The water tank (4) is fixedly connected to the top of the mounting base (2); The heater (5) is fixedly connected to the interior of the upper left side of the mounting base (2); the upper inlet of the heater (5) is connected to the lower outlet of the water tank (4); and an output pump (6) is provided at the lower right outlet of the heater (5); The guide groove cavity (11) is arranged inside the left central part of the base (1), and a latch (7) is fixedly connected to the upper left side of the guide groove cavity (11); The outside of the brewing box body (8) is movably connected to the inside of the guide groove cavity (11); a brewing groove (9) is provided inside the upper side of the brewing box body (8); and a clamping groove provided on the upper left side of the brewing box body (8) is connected to the lower side of the latch (7); The upper side of the brewing tank (9) is connected to the lower outlet of the output pump (6) and the lower outlet of the feeding and grinding mechanism (3), and an output valve (10) is provided at the central opening of the lower side of the brewing tank (9).

2. The grinding and brewing mechanism for a coffee machine according to claim 1, characterized in that: The specific structure of the feeding and grinding mechanism (3) includes a jar (31), a conveying hole (32), a motor 1 (33), a screw rod (34), a driven gear (35), a scraper (36), a material drop hole (37), a grinding disc (38), a driving gear (39), a motor 2 (310), a grinding chamber (311) and a feeding hole (312); The can (31) is fixedly connected to the upper left side of the mounting base (2); The delivery hole (32) is arranged transversely inside the upper left side of the mounting seat (2), and the upper left side inlet of the delivery hole (32) is connected to the lower side outlet of the can (31); The motor 1 (33) is fixedly connected to the upper left side of the mounting base (2); The screw rod (34) is movably connected inside the conveying hole (32), and the left center of the screw rod (34) is fixedly connected to the right output shaft of the motor 1 (33); The grinding chamber (311) is arranged in the center of the upper side of the mounting seat (2); a grinding disc (38) is movably connected to the grinding chamber (311); the center of the upper side of the grinding chamber (311) is connected to the lower right side of the conveying hole (32); a material drop hole (37) is provided on the lower left side of the grinding chamber (311); and the lower side of the material drop hole (37) is connected to the inside of the brewing groove (9); A feeding hole (312) is provided in the center of the grinding disc (38), a plurality of scrapers (36) are fixedly connected to the inner periphery of the lower side of the grinding disc (38), and a driven gear (35) is fixedly connected to the outer side of the grinding disc (38); The second motor (310) is fixedly connected to the inside of the upper right side of the mounting seat (2), and the output shaft at the lower side of the second motor (310) is fixedly connected to a driving gear (39), and the driving gear (39) is connected to a driven gear (35).

3. The grinding and brewing mechanism for a coffee machine according to claim 2, characterized in that: The motor 1 (33) is a servo motor or a stepper motor.

4. The grinding and brewing mechanism for a coffee machine according to claim 2, characterized in that: The upper side of the feeding hole (312) is in the shape of a funnel.

5. The grinding and brewing mechanism for a coffee machine according to claim 1, characterized in that: The latch (7) is a spring latch.

6. The grinding and brewing mechanism for a coffee machine according to claim 1, characterized in that: The guide groove cavity (11) is T-shaped and matches the exterior of the brewing box body (8).

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