Powder falling mechanism of coffee machine
By designing a stirring shaft and a buffer sleeve in the coffee machine to create a powder-dispensing mechanism, the problems of coffee powder clumping and uneven dispensing are solved, achieving uniform powder dispensing and a clean work surface.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional coffee machines tend to cause coffee grounds to clump together during use, resulting in uneven dispensing and spraying around the coffee table, making it messy.
A coffee powder dispensing mechanism is designed in the coffee machine, which includes a stirring shaft, a uniform stirring rod, and a buffer sleeve. The stirring shaft disperses the coffee powder, the scraper cleans the powder from the inner wall, and the buffer sleeve controls the dispensing speed and flow rate to ensure uniform dispensing.
It effectively prevents coffee powder from clumping, ensures even powder distribution, avoids spraying, keeps the table clean, and improves the uniformity of powder distribution.
Smart Images
Figure CN224008232U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coffee machine related field, concretely is a coffee machine's falling powder mechanism. BACKGROUND
[0002] Coffee machine is the equipment for making coffee, usually by water tank, water heater, nozzle and filter screen is composed, according to different types, coffee machine can make different kinds of coffee, such as drip coffee, espresso, American coffee, full automatic coffee, etc., full automatic coffee machine is a kind of full automatic coffee brewing coffee machine that is exempted from the operation, this kind of coffee machine can grind powder, fill coffee and make coffee some even can add hot milk, make milk coffee.
[0003] There are still some disadvantages in the prior art for coffee machine in use, the traditional coffee machine usually directly discharges coffee powder, and the coffee powder is easy to accumulate and clump together, causing the coffee powder to gather and fall out, and the powdery substances are easy to be sprayed around, causing the desktop to be dirty and messy, and the uniformity of the coffee powder falling cannot be guaranteed. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a coffee machine's falling powder mechanism to solve the problem of the traditional coffee machine directly discharging coffee powder, which is easy to accumulate and clump together, causing the coffee powder to gather and fall out, and the powdery substances are easy to be sprayed around, causing the desktop to be dirty and messy, and the uniformity of the coffee powder falling cannot be guaranteed.
[0005] To achieve the above object, the utility model provides the following technical scheme: a coffee machine's falling powder mechanism, including coffee machine body and falling powder ware, the top of coffee machine body is equipped with coffee bean storage box, the top of the front end in the inside of coffee machine body is equipped with grinding groove, the bottom of grinding groove is equipped with powder discharge port, the lower end of powder discharge port is connected with falling powder ware, the top end in the inside of falling powder ware is equipped with powder inlet, the top of the inside of falling powder ware is equipped with mounting bracket, the middle position of the top of mounting bracket is equipped with driving motor, the outside of driving motor is equipped with sealing cover, the center position below mounting bracket is equipped with stirring shaft, and stirring shaft is fixedly connected with driving motor through shaft coupling, the both sides of stirring shaft are equipped with material uniform stirring rod, the lower end of stirring shaft is equipped with lengthened connecting shaft, the both sides of the middle part of lengthened connecting shaft are equipped with stirring teeth, the bottom end of falling powder ware is equipped with powder outlet, the inside of powder outlet is equipped with buffer sleeve.
[0006] In further embodiments, the sealing cover is fixedly connected with the mounting bracket through buckling, and the outer shape of the sealing cover is conical structure, and the sealing cover is made of aluminum material.
[0007] In further embodiments, the two ends of the mounting bracket are connected with the inner wall of the powder falling device through mounting sheets, and the mounting sheets are fixedly connected with the powder falling device through screws.
[0008] In further embodiments, the bottom end of the material uniformizing stirring rod is provided with a scraper, and the material uniformizing stirring rod is provided in an inclined structure.
[0009] In further embodiments, the lengthened connecting shaft is fixedly connected with the stirring shaft through threads, the bottom end of the lengthened connecting shaft is provided with a sealing cap, and the sealing cap is provided in a spherical structure.
[0010] In further embodiments, the upper and lower positions of the inside of the buffer sleeve are respectively provided with an upper through opening and a lower through opening, the upper through opening is provided in an inverted conical structure, and the lower through opening is provided in a conical structure.
[0011] Compared with the prior art, the coffee machine's powder falling mechanism has the following beneficial effects:
[0012] 1. In the coffee machine's powder falling mechanism, the stirring shaft is arranged in the powder falling device, the stirring shaft can stir the coffee powder, effectively preventing the coffee powder from caking, the scraper is arranged at the bottom end of the material uniformizing stirring rod, the scraper can scrape and clean the coffee powder adhered to the inner wall, avoiding waste of the coffee powder, the upper and lower positions of the inside of the buffer sleeve are respectively provided with an upper through opening and a lower through opening, the size of the internal through opening can be changed, the speed and flow of the falling powder can be controlled, the falling position is more accurate, the coffee powder is prevented from being sprayed, the tabletop is kept clean, and the uniformity of the falling powder is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic view of the coffee machine's powder falling mechanism.
[0014] Figure 2 It is a sectional structural schematic view of the powder falling device.
[0015] Figure 3 It is a top view of the powder falling device.
[0016] Figure 4 It is a front view of the lengthened connecting shaft.
[0017] Figure 5 It is a top view of the buffer sleeve.
[0018] In the figure: 1, coffee machine body; 2, coffee bean storage box; 3, grinding groove; 4, powder discharge port; 5, powder falling device; 6, sealing cover; 7, buffer sleeve; 8, powder outlet; 9, powder inlet; 10, mounting piece; 11, driving motor; 12, mounting bracket; 13, coupling; 14, stirring shaft; 15, uniform material stirring rod; 16, scraper; 17, lengthened connecting shaft; 18, upper through port; 19, lower through port; 20, stirring tooth; 21, sealing cap. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments.
[0020] Please refer to Figures 1-5 An embodiment provided by the utility model: a powder falling mechanism of a coffee machine, comprising a coffee machine body 1 and a powder falling device 5, the top of the coffee machine body 1 is provided with a coffee bean storage box 2, the upper part of the front end of the inside of the coffee machine body 1 is provided with a grinding groove 3, the bottom of the grinding groove 3 is provided with a powder discharge port 4, the lower end of the powder discharge port 4 is connected with the powder falling device 5, the top end of the inside of the powder falling device 5 is provided with a powder inlet 9, the upper part of the inside of the powder falling device 5 is provided with a mounting bracket 12, the upper middle position of the mounting bracket 12 is provided with a driving motor 11, the outside of the driving motor 11 is provided with a sealing cover 6, the central position of the lower part of the mounting bracket 12 is provided with a stirring shaft 14, the stirring shaft 14 is fixedly connected with the driving motor 11 through a coupling 13, the two sides of the stirring shaft 14 are provided with uniform material stirring rods 15, the lower end of the stirring shaft 14 is provided with a lengthened connecting shaft 17, the two sides of the middle part of the lengthened connecting shaft 17 are provided with stirring teeth 20, the bottom end of the powder falling device 5 is provided with a powder outlet 8, the inside of the powder outlet 8 is provided with a buffer sleeve 7; the coffee bean storage box 2 is used for storing coffee beans, the grinding groove 3 is used for grinding coffee beans into powder, the powder discharge port 4 is used for discharging coffee powder into the powder falling device 5, the powder falling device 5 is used for uniformly dispersing the discharged coffee powder, the mounting bracket 12 is used for mounting and fixing the stirring shaft 14, the stirring shaft 14 is used for mounting the uniform material stirring rod 15 and the lengthened connecting shaft 17, the lengthened connecting shaft 17 is used for increasing the length of the stirring shaft 14, the stirring teeth 20 are used for stirring and loosening the coffee powder at the powder outlet 8, the powder outlet 8 is used for discharging coffee powder, and the buffer sleeve 7 is used for changing the speed and flow of the discharge of coffee powder.
[0021] Further, the sealing cover 6 is fixedly connected with the mounting bracket 12 through buckling, and the sealing cover 6 is provided in a conical structure, and the sealing cover 6 is made of aluminum material, and the sealing cover 6 can play two roles, one is to seal and protect the driving motor 11, and the other is to heat the driving motor 11; the two ends of the mounting bracket 12 are connected with the inner wall of the powder falling device 5 through the mounting sheet 10, and the mounting sheet 10 is fixedly connected with the powder falling device 5 through screws, and the mounting sheet 10 is used to connect the two ends of the mounting bracket 12 with the powder falling device 5.
[0022] The bottom end of the material uniformizing stirring rod 15 is provided with a scraper 16, and the material uniformizing stirring rod 15 is provided in an inclined structure, and the scraper 16 is used to scrape and clean the coffee powder adhered to the inner wall of the powder falling device 5.
[0023] The lengthened connecting shaft 17 is fixedly connected with the stirring shaft 14 through threads, the bottom end of the lengthened connecting shaft 17 is provided with a sealing cap 21, and the sealing cap 21 is provided in a spherical structure, and the threads are convenient for assembling and fixing the lengthened connecting shaft 17 with the stirring shaft 14.
[0024] The upper and lower positions of the inside of the buffer sleeve 7 are respectively provided with an upper through hole 18 and a lower through hole 19, the upper through hole 18 is provided in an inverted conical structure, and the lower through hole 19 is provided in a conical structure, and the upper through hole 18 and the lower through hole 19 can change the speed and flow of the coffee powder falling.
[0025] Working principle: in use, the coffee beans in the coffee bean storage box 2 are conveyed into the grinding groove 3 to be ground, the coffee powder is conveyed into the inside of the powder falling device 5 through the powder discharging port 4, the stirring shaft 14 is uniformly rotated by the driving motor 11, the material uniformizing stirring rod 15 and the stirring teeth 20 are simultaneously rotated to stir and loosen the coffee powder, the coffee powder adhered to the inside is scraped and cleaned by the scraper 16, the flow of the coffee powder falling is buffered and limited by the buffer sleeve 7, and the coffee powder can be uniformly and discharged.
[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.
Claims
1. A coffee powder dispensing mechanism for a coffee machine, comprising a coffee machine body (1) and a powder dispenser (5), characterized in that: The top of the coffee machine body (1) is provided with a coffee bean storage box (2). A grinding groove (3) is located above the front end of the interior of the coffee machine body (1). A powder discharge port (4) is located at the bottom of the grinding groove (3). The lower end of the powder discharge port (4) is connected to a powder dispenser (5). A powder inlet (9) is located at the top of the interior of the powder dispenser (5). A mounting bracket (12) is located above the interior of the powder dispenser (5). A drive motor (11) is located in the middle of the upper part of the mounting bracket (12). The exterior of the drive motor (11)... A sealing cover (6) is provided. A stirring shaft (14) is provided at the center of the lower part of the mounting bracket (12). The stirring shaft (14) is fixedly connected to the drive motor (11) through a coupling (13). A uniform stirring rod (15) is provided on both sides of the stirring shaft (14). An extended connecting shaft (17) is provided at the lower end of the stirring shaft (14). Stirring teeth (20) are provided on both sides of the middle part of the extended connecting shaft (17). A powder outlet (8) is provided at the bottom end of the powder dropper (5). A buffer sleeve (7) is provided inside the powder outlet (8).
2. The coffee powder dispensing mechanism of a coffee machine according to claim 1, characterized in that: The sealing cover (6) and the mounting bracket (12) are fixedly connected by a snap fastener, and the sealing cover (6) is designed with a conical structure and is made of aluminum.
3. The coffee powder dispensing mechanism of a coffee machine according to claim 1, characterized in that: The two ends of the mounting bracket (12) are connected to the inner wall of the powder dropper (5) by mounting pieces (10), and the mounting pieces (10) and the powder dropper (5) are fixedly connected by screws.
4. The coffee powder dispensing mechanism of a coffee machine according to claim 1, characterized in that: The bottom end of the uniform stirring rod (15) is provided with a scraper (16), and the uniform stirring rod (15) is designed with an inclined structure.
5. The coffee powder dispensing mechanism of a coffee machine according to claim 1, characterized in that: The extended connecting shaft (17) is fixedly connected to the stirring shaft (14) by threads. The bottom end of the extended connecting shaft (17) is provided with a sealing cap (21), and the sealing cap (21) is designed as a spherical structure.
6. The coffee powder dispensing mechanism of a coffee machine according to claim 1, characterized in that: The buffer sleeve (7) has an upper opening (18) and a lower opening (19) at the upper and lower positions respectively. The upper opening (18) is designed as an inverted cone shape, and the lower opening (19) is designed as a cone shape.