CN201197645Y - A fully automatic bean grinder - Google Patents

Abstract

The utility model discloses a full-automatic bean grinder, which comprises a body, a bean storage box, a grinder unit and a propulsion unit. The main body is equipped with a coffee box. The bean storage box is connected to the body. The bean grinding unit is arranged on the body and connected to the bean storage box, and is used for grinding the coffee beans in the bean storage box into coffee powder. The propulsion unit is connected with the bean grinding unit and is used to propel coffee powder to the coffee box. Since the bean grinder has three functions of grinding, filling and pressing, three operations of grinding, filling and pressing can be realized in one operation, so it overcomes the shortcomings of the background technology, and the operation is simple, convenient and fast. Can meet the needs of consumers.

Description

A fully automatic bean grinder

technical field

The utility model relates to a bean grinder, in particular to an automatic bean grinder.

Background technique

Along with the development of society, the raising of people's living standard and taste of life, coffee has become a kind of fashionable beverage, and widely favored by consumers. The coffee processing process includes the following three steps: Step 1, grind coffee beans into coffee powder; Step 2, pack the coffee powder into the coffee box; and, Step 3, squeeze the coffee powder in the coffee box. Under normal conditions, coffee powder is prone to be oxidized and lose its aroma. Therefore, a bean grinder that ordinary consumers can grind coffee beans into coffee powder by themselves came into being. Because the bean grinders on the existing market only have the function of grinding powder, and do not have the two functions of powder loading and powder pressing, there are the following deficiencies: First, consumers need to be equipped with coffee powder in addition to the existing bean grinder Extrusion machine; second, the consumer needs to implement three operation actions in the whole processing process, the operation is complicated and cumbersome, and cannot meet the needs of consumers.

Utility model content

The utility model provides a fully automatic bean grinder, which overcomes the shortcomings of the bean grinder in the background art that the operation is complicated, troublesome and unable to meet the needs of consumers.

The technical scheme that the utility model solves its technical problem adopts is:

A full-automatic bean grinder includes a body, a bean storage box, a grinder unit and a propulsion unit. The main body is equipped with a coffee box. The bean storage box is connected to the body. The bean grinding unit is arranged on the body and connected to the bean storage box, and is used for grinding the coffee beans in the bean storage box into coffee powder. The propulsion unit is connected with the bean grinding unit and is used to propel coffee powder to the coffee box.

In a preferred embodiment of the present invention, the bean grinding unit is located under the bean storage box.

In a preferred embodiment of the present invention, it also includes: an adjustment unit for adjusting the thickness of the beans grinded by the grinder unit, which is arranged on the body and connected with the grinder unit.

In a preferred embodiment of the present invention, the grinder unit includes a coffee powder box, a grinder, a transmission unit and a motor, the motor is connected to the transmission unit, the transmission unit is connected to the grinder, the The coffee powder box is connected to the grinder.

In a preferred embodiment of the present invention, the bean grinder includes an outer bean grinder and an inner bean grinder.

In a preferred embodiment of the present utility model, the coffee powder box includes a bottom wall and a peripheral wall, and the peripheral wall is provided with a powder outlet; the propulsion unit includes a rotating seat and several The propelling block arranged on the rotating seat, the height position of the propelling block corresponds to the height position of the powder outlet.

In a preferred embodiment of the present invention, it also includes: a metering switch for controlling the quantity of coffee beans, which is arranged between the bean storage box and the bean grinding unit.

In a preferred embodiment of the present invention, it also includes: a pressing unit for pressing the coffee powder in the coffee box, which is mounted on the body corresponding to the coffee box.

In a preferred embodiment of the present invention, the tamping unit includes a through hole in the main body and a coffee powder pressing rod that can be movably connected with the through hole up and down, and the coffee box is located under the through hole.

In a preferred embodiment of the present utility model, the coffee box is a high-pressure coffee machine coffee box.

Compared with the background technology, this technical solution: because the bean grinder has three functions of grinding, powder loading and powder pressing, the three operations of grinding, powder loading and powder pressing can be realized in one operation, so it overcomes the limitations of the background technology. The shortcoming that exists is that the operation is simple, convenient and fast, and can meet the needs of consumers.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a three-dimensional exploded schematic diagram of a bean grinder in a preferred embodiment.

Fig. 2 is a three-dimensional exploded schematic view of the grinder unit and the propulsion unit of the grinder in a preferred embodiment.

Fig. 3 is a perspective schematic diagram of a preferred application example of the grinder.

Fig. 4 is a three-dimensional schematic diagram of another preferred application example of the grinder.

Detailed ways

Please refer to FIG. 1 , a fully automatic grinder, which includes a body 100 , a bean storage box 200 , a grinder unit 300 , a coffee box 400 , a propulsion unit 500 and a powder pressing unit 600 .

The body 100 includes an upper body and a lower body. The lower body has a base 110 and a supporting wall 120 disposed on the rear half of the base 110 . The upper body includes a connecting wall 130 and an extension 140 located in front of the connecting wall 130, the connecting wall 130 is fixed on the supporting peripheral wall 120, and a placement space is formed in the connecting wall 130 and the supporting peripheral wall 120 150. The upper body is provided with a powder conveying channel, its input port is connected into the connecting wall 130 , and its output port leads to the bottom of the extension part 140 .

The bean storage box 200 has an inlet and an outlet. The bean storage box 200 is provided with a detachable lid 210 on the inlet, and the bean storage box 200 is installed on the connecting wall 130 through a connecting sleeve.

Please refer to FIG. 1 and FIG. 2 , the grinder unit 300 is installed in the body 100 and includes a coffee powder box 310 , a grinder knife, a transmission unit 320 and a motor. The coffee powder box 310 is arranged under the outlet of the bean storage box 200 . The transmission unit 320 includes a shaft and a gear fixed to the shaft. The grinder includes an outer grinder 330 and an inner grinder 340 , the outer grinder 330 is connected to the gear of the transmission unit 320 , and the inner grinder 340 is connected to the shaft of the transmission unit 320 . The coffee powder box 310 includes a bottom wall and a peripheral wall connected to the bottom wall. A powder outlet 311 is opened on the peripheral wall. The powder outlet 311 corresponds to and connects to the input port of the powder delivery channel. The outer grinder 330 and the inner grinder 340 are arranged in the coffee powder box 310 for grinding the coffee beans falling into the coffee powder box 310 from the outlet of the bean storage box 200 . A transmission rod protrudes downward from the center of the transmission unit 320 , and the transmission rod passes through the bottom wall and is transmission-connected to the motor. The motor drives the transmission unit 320 to rotate around the axis, the gear drives the outer grinder 330 to rotate, and the shaft drives the inner grinder 340 to rotate.

The coffee powder box 310 is also provided with an adjustment unit 700, which is used to adjust the grinding thickness of the beans in the grinding unit.

The propulsion unit 500 includes a rotating disc 510 rotatably connected in the coffee powder box 310 and a plurality of propulsion blocks 520 fixed on the rotating disc 510 . The rotating disk 510 is transmission connected to the transmission unit 320 , and the position of the pushing block 520 is corresponding to the powder outlet 311 of the coffee powder box 310 . The transmission unit 320 drives the rotating disc 510 to rotate, and the rotating disc 510 drives the propulsion block 520 to rotate, and the propulsion block 520 drives the coffee powder in the coffee powder box 310 to rotate at the same time. The coffee powder is sent out of the powder outlet 311 under the action of centrifugal force, then passes through the powder delivery channel, and finally under the action of gravity, the coffee powder falls and is sent out of the outlet of the powder delivery channel.

The powder pressing unit 600 includes a through hole 610 that runs through the upper body extension 140 and a coffee powder pressing rod 620. The uppermost end of the through hole 610 is set as a constriction. The grip portion 622 and an upper portion 623, the pressing portion 621 is fixed under the grip portion 622, the upper portion 623 is fixed at the top of the grip portion 622, and the grip portion 622 passes through the through hole from bottom to top 610, the area of the pressing portion 621 is larger than the necking, and the area of the upper part 623 is larger than the necking, so that the coffee powder pressing rod 620 can relatively move up and down in the through hole 610. The through hole 610 is located directly above the outlet of the powder conveying channel.

According to requirements, a metering sensor and a controller are provided between the bean storage box 200 and the bean grinding unit 300 , and a metering switch that can automatically close the outlet of the bean storage box 20 is provided.

According to needs, the grinder is also provided with two control buttons 170 and a rotary knob 160, which are used to control the rotation of the motor, the grinding thickness of the adjustment unit, and the weight of the grinded beans.

In a preferred application example, please refer to FIG. 3 , a high-pressure coffee machine coffee box 400 can be mounted and detached under the extension portion 140 of the upper body. It is mainly used in conjunction with high-pressure coffee machines. The coffee box 400 of the high-pressure coffee machine is located directly under the outlet of the powder conveying channel. The user puts coffee beans into the bean storage box 200, then puts the high-pressure coffee machine coffee box 400 into the grinder, presses the control button, and the machine starts to grind the coffee powder. Push the coffee powder into the coffee box through the push unit, and then press Press the coffee powder lever, at this time the process of grinding, loading and pressing is completed.

In this technical solution, the bean storage box is used to hold coffee beans, the inner bean grinder and the outer bean grinder are used to grind coffee beans, the bean grinder thickness adjustment knob is used to adjust the thickness of coffee powder, and the propulsion unit is used to grind the coffee beans The coffee powder is pushed into the coffee powder box or the powder storage box, and the coffee powder pressing rod is used to compress the coffee powder loaded into the coffee box. The structure of the grinder is simple and reasonable, and it is practical. It is suitable for grinding the coffee powder required by various coffee machines. It can be used together with the coffee box of the high-pressure coffee machine. It can grind beans at one time, add coffee powder, and press the coffee. Powder these 3 processes.

Due to the adjustment unit 700 and the metering switch, when the user selects a high-pressure coffee machine or a normal-pressure coffee machine, the grinder grinds coffee powders of different thicknesses and weights according to the user's choice.

In another preferred application example, please refer to FIG. 4 , a powder storage box 900 is placed on the rear half of the base 110 , and its opening is located directly under the output of the powder conveying channel. It is mainly used with other coffee machines except high-pressure coffee machines. The user puts coffee beans into the bean storage box, then puts the powder storage box into the bean grinder, and adjusts the control knob. At this time, the machine can grind coffee powder of different weights selected according to consumption, and the ground coffee powder will automatically fall off. Put it into the powder storage box, and the user can use the coffee powder at this time.

The above is only a preferred embodiment of the utility model, so the scope of implementation of the utility model cannot be limited with this, that is, the equivalent changes and modifications made according to the patent scope of the utility model and the content of the specification should still belong to the utility model. Within the scope covered by the utility model patent.

Claims (10)

1. A full-automatic bean grinder, characterized in that it comprises: a body on which a coffee box is installed; a bean storage box connected to the body; a bean grinding unit for grinding the coffee beans in the bean storage box into coffee powder, which is arranged on the body and connected to the bean storage box; and A propelling unit for propelling coffee powder to the coffee box is connected with the bean grinding unit. 2. A fully automatic grinder according to claim 1, characterized in that: the grinder unit is located under the bean storage box. 3. A fully automatic grinder according to claim 2, characterized in that: it also includes: An adjustment unit for adjusting the thickness of the beans grinded by the grinder unit is arranged on the body and connected with the grinder unit. 4. A fully automatic grinder according to claim 2, characterized in that: the grinder unit includes a coffee powder box, a grinder, a transmission unit and a motor, the motor is connected to the transmission unit, The transmission unit is connected with the grinder, and the coffee powder box is connected with the grinder. 5. A fully automatic grinder according to claim 4, characterized in that: the grinder includes an outer grinder and an inner grinder. 6. A fully automatic grinder according to claim 4, characterized in that: the coffee powder box includes a bottom wall and a peripheral wall, the peripheral wall is provided with a powder outlet; the propulsion unit includes a rotatably connected The rotating seat in the coffee powder box and some pushing blocks arranged on the rotating seat, the height position of the pushing block corresponds to the height position of the powder outlet. 7. A fully automatic grinder according to claim 2, characterized in that: it also includes: A metering switch for controlling the quantity of coffee beans is arranged between the bean storage box and the bean grinding unit. 8. A full-automatic grinder according to claim 1, 2, 3, 4, 5, 6 or 7, characterized in that: it also includes: A tamping unit for pressing the coffee powder in the coffee box is installed on the body corresponding to the coffee box. 9. A fully automatic coffee grinder according to claim 8, characterized in that: the powder pressing unit includes a through hole in the body and a coffee powder pressing rod that can move up and down to connect the through hole, the The coffee box is located under the through hole. 10. A fully automatic bean grinder according to claim 8, characterized in that: the coffee box is a high-pressure coffee machine coffee box.

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