CN218128099U - Coffee bean grinding system for coffee machine - Google Patents

Abstract

The utility model discloses a coffee bean grinding system for a coffee machine. The upper end of the fixed mold is connected with the lower cutter head support, the lower cutter head support is connected with the lower cutter head, the fixed mold is connected with the movable connection in the knife seat, the lower end of the fixed mold is connected with the upper cutter head, the upper end of the fixed mold is connected with the feed pipe, and the upper end of the fixed mold is connected with the feed pipe. The opposite surfaces of the cutter head and the lower cutter head are provided with a number of cutter teeth, and the bottom bracket is provided with a first stepping motor, the lower end of the first stepping motor is connected with a driving wheel, the lower end of the rotating shaft is connected with a driven wheel, the driving wheel and The driven wheel is connected by a transmission belt, a powder outlet is provided on one side of the knife seat, and a powder outlet pipe is connected to the powder outlet, and an adjustment assembly for lifting the upper cutter head is connected to the knife seat. By adjusting the assembly, the distance between the upper cutter head and the lower cutter head can be adjusted to grind coffee beans into powders of different thicknesses, so as to improve the grinding effect and grinding efficiency.

Description

Coffee bean grinding system for coffee machine

technical field

The utility model relates to the technical field of coffee machines, in particular to a coffee bean grinding system for a coffee machine.

Background technique

People apply electronic technology to coffee machines to realize the automatic control of the whole process of brewing coffee, such as preheating, cleaning, grinding, powder pressing, brewing, and puffing, creating a fully automatic coffee machine. High-quality fully automatic coffee machines brew coffee according to the most scientific data and procedures, and are equipped with a complete protection system. Products of traditional coffee machines. In the bean grinding process, the current fully automatic coffee machine has low grinding efficiency for bean powder, and cannot grind coffee beans into different thicknesses of coffee powder according to needs, and the grinding effect is poor.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a coffee bean grinding system for a coffee machine to solve the problems of low grinding efficiency and poor grinding effect of coffee beans in the current coffee bean grinding system.

In order to solve the above technical problems, the utility model provides the following technical solutions:

A coffee bean grinding system for a coffee machine, comprising a bottom bracket, a base connected to the bottom bracket, a knife seat connected to the upper periphery of the base, a sleeve provided inside the base, a rotating shaft rotatably connected to the sleeve, and a lower end connected to the upper end of the rotating shaft. The cutter head support, the lower cutter head support is connected with the lower cutter head, the lower cutter head support is located in the knife seat, the fixed mold is movably connected in the knife seat, the lower end of the fixed mold is connected with the upper cutter head, and the upper end of the fixed mold is connected with the feeder The material tube, the upper cutter head and the lower cutter head are provided with a number of cutter teeth, and the bottom bracket is provided with a first stepping motor, the lower end of the first stepping motor is connected with a driving wheel, and the lower end of the rotating shaft is connected with a driven wheel , the driving wheel and the driven wheel are connected by a transmission belt, a powder outlet is provided on one side of the knife seat, and a powder outlet pipe is connected to the powder outlet, and an adjustment assembly for lifting the upper cutter head is connected to the knife seat.

Preferably, the adjustment assembly includes an adjustment frame connected to the knife seat, a second stepping motor is connected to the adjustment frame, a worm is connected to the second stepping motor, a worm wheel is connected to the upper periphery of the fixed mold, and the worm and the worm wheel Mesh connection.

In the above technical solution, the second stepping motor works to drive the worm to rotate, thereby driving the worm wheel to rotate. During the rotation of the worm wheel, through the cooperation of the spiral groove and the guide rod, the fixed mold can be driven up and down, thereby driving the upper cutter head to go up and down to adjust The distance between the lower cutter head and the upper cutter head.

Preferably, a micro switch is connected to the outside of the second stepping motor, and one end of the worm is provided with a plurality of grooves matching with the micro switch.

In the above technical solution, by setting the micro switch, the switching action is performed with a predetermined stroke and a predetermined force, so as to control the rotation stroke of the worm.

Preferably, the knife seat is located on one side of the powder outlet and is connected with a protective cover, the powder outlet pipe is located inside the protective cover, and the upper end of the protective cover is connected with a dosing hopper.

In the above technical solution, a brewing tank is provided below the powder outlet pipe, and cleaning agent can be added through the dosing hopper, and the cleaning agent enters the brewing tank to clean the brewing tank.

Compared with the prior art, the utility model has the following beneficial effects:

The first stepping motor works, through the cooperation of the driving wheel, the transmission belt and the driven wheel, the rotating shaft is driven to rotate, and the rotating shaft drives the lower cutter head to rotate, and the coffee beans are fully ground through the teeth of the lower cutter head and the upper cutter head to improve the grinding efficiency and abrasive effects. The distance between the upper cutter head and the lower cutter head can be adjusted by using the adjustment component as required, so as to grind the coffee beans into powders of different thicknesses, so as to improve the grinding effect and grinding efficiency.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is A-A sectional view of Fig. 1;

Fig. 3 is the B-B sectional view of Fig. 2;

Fig. 4 is the structural representation of worm place;

In the figure: 1-bottom bracket, 2-base, 3-knife holder, 4-sleeve, 5-rotating shaft, 6-lower cutterhead support, 7-lower cutterhead, 8-fixed mold, 9-upper cutterhead, 10-feeding pipe, 11-first stepping motor, 12-driving wheel, 13-driven wheel, 14-powder outlet, 15-powder outlet pipe, 16-adjusting frame, 17-second stepping motor, 18 -worm, 19-worm gear, 20-spiral groove, 21-guide rod, 22-micro switch, 23-groove, 24-protective cover, 25-dosing bucket.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, a coffee bean grinding system for a coffee machine, including a bottom bracket 1, a base 2 is connected to the bottom bracket 1, a knife seat 3 is connected to the upper periphery of the base 2, and a sleeve 4 is arranged inside the base 2, The casing 4 is rotatably connected with a rotating shaft 5, the upper end of the rotating shaft 5 is connected with a lower cutter support 6, and the lower cutter support 6 is connected with a lower cutter 7, and the lower cutter support 6 is located in the knife holder 3, and the cutter holder 3 There is a fixed mold 8 in the movable connection, the lower end of the fixed mold 8 is connected with an upper cutter head 9, the upper end of the fixed mold 8 is connected with a feed pipe 10, and the opposite surfaces of the upper cutter head 9 and the lower cutter head 7 are provided with a number of cutter teeth. , the bottom bracket 1 is provided with a first stepping motor 11, the lower end of the first stepping motor 11 is connected with a driving wheel 12, and the lower end of the rotating shaft 5 is connected with a driven wheel 13, and the driving wheel 12 and the driven wheel 13 are connected by a transmission belt. One side of the seat 3 is provided with a powder outlet 14, and the powder outlet 14 is connected with a powder outlet pipe 15, and the blade seat is connected with an adjusting assembly for lifting the upper cutter head.

In this embodiment, the adjustment assembly includes an adjustment frame 16 connected to the knife seat, a second stepper motor 17 is connected to the adjustment frame 16, a worm 18 is connected to the second stepper motor 17, and the upper part of the fixed mold 8 The periphery is connected with a worm wheel 19, and the worm 18 is meshed with the worm wheel 19; the periphery of the fixed mold 8 is provided with a spiral groove 20, and the inner wall of the knife seat 3 is provided with a guide rod 21 matching the spiral groove 20, and the guide rod 21 slides Connected in the spiral groove 20. The second stepper motor 11 works to drive the worm 18 to rotate, thereby driving the worm wheel 19 to rotate. During the rotation of the worm wheel 19, through the cooperation of the spiral groove 20 and the guide rod 21, the fixed mold 8 can be driven to rise, thereby driving the upper cutter head 9 Lifting to adjust the distance between the lower cutter head 7 and the upper cutter head 9.

In this embodiment, a micro switch 22 is connected to the outside of the second stepping motor 17 , and a groove 23 matching with the micro switch 22 is provided at one end of the worm 18 . By setting the micro switch 22 , the switching action is performed with a predetermined stroke and a predetermined force to control the rotation stroke of the worm 18 .

In this embodiment, the side of the knife holder 3 located at the powder outlet 14 is connected with a protective cover 24 , the powder outlet pipe 15 is located inside the protective cover 24 , and the upper end of the protective cover 24 is connected with a dosing hopper 25 . The bottom of the powder outlet pipe 15 is provided with a brewing tank (not shown in the accompanying drawings), and the cleaning agent can be added through the dosing hopper 25, and the cleaning agent enters the brewing tank to clean the brewing tank.

The working principle of the utility model is:

The coffee beans enter through the feed pipe 10, and fall down under the lower cutter head 7 through the fixed mold 8 and the upper cutter head 9, then the first stepping motor 11 works, and through the cooperation of the driving wheel 12, the transmission belt and the driven wheel 13, the rotating shaft is driven 5 rotates, and the rotating shaft 5 drives the lower cutter head 7 to rotate, and the coffee beans are fully ground by the teeth of the lower cutter head 7 and the upper cutter head 9 to improve the grinding efficiency and grinding effect. According to needs, the second stepping motor 11 works to drive the worm 18 to rotate, thereby driving the worm wheel 19 to rotate. During the rotation of the worm wheel 19, through the cooperation of the spiral groove 20 and the guide rod 21, the fixed mold 8 can be driven up and down, thereby driving The upper cutter head 9 is lifted to adjust the distance between the lower cutter head 7 and the upper cutter head 9, so as to grind the coffee beans into powders of different thicknesses and improve the grinding effect and grinding efficiency.

It should be noted that the term "comprising", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes none other elements specifically listed, or also include elements inherent in such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a coffee machine coffee beans grinding system, a serial communication port, including bottom support (1), be connected with base (2) on bottom support (1), the periphery on base (2) upper portion is connected with blade holder (3), be equipped with sleeve pipe (4) in base (2), rotatable coupling has pivot (5) in sleeve pipe (4), the upper end of pivot (5) is connected with down blade disc support (6), be connected with down blade disc (7) on down blade disc support (6), lower blade disc support (6) are located blade holder (3), swing joint has cover half (8) in blade holder (3), the lower extreme of cover half (8) is connected with blade disc (9), the upper end of cover half (8) is connected with inlet pipe (10), the opposite face of going up blade disc (9) and down blade disc (7) all is equipped with a plurality of sword teeth, be equipped with first step motor (11) on bottom support (1), the lower extreme of first step motor (11) is connected with inlet pipe (12), the lower extreme of pivot (5) is connected with from driving wheel (13), driving wheel (12) and driven wheel (13) are connected through the drive belt, one side of blade disc (3) is equipped with powder outlet (14), powder outlet (14) department is located to adjust powder pipe (15) on the lift pipe assembly.

2. A coffee grinder system for coffee beans as set forth in claim 1, wherein: the adjusting assembly comprises an adjusting frame (16) connected to the cutter holder, a second stepping motor (17) is connected to the adjusting frame (16), a worm (18) is connected to the second stepping motor (17), a worm wheel (19) is connected to the periphery of the upper portion of the fixed die (8), and the worm (18) is meshed with the worm wheel (19) and connected with the worm wheel.

3. A coffee bean grinding system of a coffee maker as recited in claim 2, wherein: the periphery of the fixed die (8) is provided with a spiral groove (20), the inner wall of the tool apron (3) is provided with a guide rod (21) matched with the spiral groove (20), and the guide rod (21) is connected in the spiral groove (20) in a sliding mode.

4. A coffee bean grinding system of a coffee maker as recited in claim 3, wherein: the outside of second step motor (17) is connected with micro-gap switch (22), the one end of worm (18) is equipped with a plurality of recess (23) with micro-gap switch (22) complex.

5. A coffee bean grinding system of a coffee machine according to any one of claims 1-4, characterized in that: one side of the cutter holder (3) positioned at the powder outlet (14) is connected with a protective cover (24), the powder outlet pipe (15) is positioned in the protective cover (24), and the upper end of the protective cover (24) is connected with a dosing hopper (25).

Images