CN202234916U

CN202234916U - Conical cutter of bean grinder

Info

Publication number: CN202234916U
Application number: CN2011203532613U
Authority: CN
Inventors: 赖建宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-09-15
Filing date: 2011-09-15
Publication date: 2012-05-30
Anticipated expiration: 2021-09-15

Abstract

The utility model provides a conical cutter of a bean grinder. The conical cutter of the bean grinder is put into a grinding ring through sleeving, but a gap between the bottom of the conical cutter of the bean grinder and the grinding ring is maintained, the conical surface of the conical cutter of the bean grinder is provided with a plurality of spiral cutting edges formed by a plurality of threaded grooves extending from top to bottom, and the bottom of the conical surface of the conical cutter of the bean grinder is provided with a plurality of oblique cutting edges. The conical cutter is characterized in that at least one groove is arranged in the corresponding positions of sharp surfaces of the plurality of spiral cutting edges. The conical cutter has the following advantages and positive effects: the plurality of grooves can form sharp surfaces on the plurality of spiral cutting edges and form rough surfaces on the plurality of threaded grooves, when the conical cutter of the bean grinder and the grinding ring rotate relative to each other so as to grind beans, and the sharp and rough surfaces can be used for increasing the frictional resistance of the beans and absorbing the bounce power generated at the moment that the hard beans crack, therefore, the beans can enter the coarse grinding procedure and the fine grinding procedure in sequence, thus increasing the grinding efficiency.

Description

Bean milling machine awl cutter

Technical field

The utility model is about bean milling machine, particularly the awl knife structure used of bean milling machine.

Background technology

See also Fig. 1, Fig. 2 and shown in Figure 3, traditional bean milling machine 7, like coffee and pepper bean milling machine, wherein, bean milling machine 7 has one group of grinding assembly, comprises a bean milling machine awl cutter 1, a grinding ring 2 and a pivot link 3; Wherein this pivot link 3 is connected with the central point at this bean milling machine awl cutter 1 top; This bean milling machine awl cutter 1 wears inserts this grinding ring 2; And its bottom periphery and this grinding ring 2 keep a gap 5; The conical surface of this bean milling machine awl cutter 1 has a plurality of thread ditch 4 a plurality of spiral blade 8A that form that extended toward the bottom by the top, and the conical surface bottom of this bean milling machine awl cutter 1 has a plurality of oblique blade 8B.In addition bean milling machine 7 comprises that joystick 6 is connected with this pivot link 3 on the other hand, and in order to one bowl of cups 9 of splendid attire bean or pea.

In view of the above; Prior art can be inserted the bean or pea that will grind in this bowl cup 9; Bean or pea are down between landing to first milling zone of 2 of this a plurality of spiral blade 8A and this grinding rings, and when the user drove hand joystick 6 and drives these pivot link 3 rotations, this bean milling machine was bored cutter 1 and will be with this grinding ring 2 and relatively rotate direction to carry out the corase grind program; At this moment; Bean or pea are with the extruding that receives these a plurality of spiral blade 8A and this grinding ring 2 simultaneously, friction and break, the bean or pea chip that these have broken should second milling zone that is advanced into 2 of these a plurality of oblique blade 8B and this grinding rings along with this thread ditch 4 between, to carry out the fine grinding program; Continue again to receive and grind the power effect, till bean or pea powder particle size is enough to through this gap 5.

But, because the tough and tensile elasticity of the tool of bean or pea own, when roughly grinding program, bean or pea are being extruded, are breaking moment, will bounce outward along rotating power.Yet; Prior art bean milling machine awl this thread ditch 4 that cutter 1 adopted is even surface, and when the bean or pea of breaking bounced outward, bean or pea up jumped out between first milling zone along these a plurality of thread ditches 4 through regular meeting; Bean or pea appear in also regular meeting to jump out outside the bowl cup 9, thereby suitable in the use inconvenience.

In addition; When grinding the bean or pea of breaking when jumping out between first milling zone up; Can make that complete bean or pea mix above the bean or pea break and first milling zone, this phenomenon will cause the bean or pea of having broken and complete bean or pea can get into the situation between first milling zone simultaneously.Because the required application of force of corase grind program is greater than the fine grinding program, therefore, user's application of force stool and urine can be depended on the mixed proportion of implosion bean or pea and complete bean or pea between this first milling zone, and is more as if the bean or pea of breaking, but then the application of force alleviates; Otherwise, then need strengthen power, obviously cause user's the application of force unequal; Therefore; User need be adjusted the application of force suddenly suddenly big or suddenly small, suddenly soon slowly, removes to increase grinding vibration frequency and the noise that is produced in aforementioned first milling zone, and will further influence grinding efficiency.

Summary of the invention

In view of this, the main purpose of the utility model is to provide a kind of bean milling machine awl knife structure, with the technical problem of the jumping bean phenomenon that produced in solution prior art bean or pea are between first milling zone.

For reaching aforesaid creation purpose, the technical scheme below the utility model adopts:

A kind of bean milling machine awl cutter; This bean milling machine awl cutter has a conical surface, and this conical surface is provided with a plurality of thread ditches that extended toward the bottom by the top, and these a plurality of thread ditches form a plurality of spiral blades; One sharp of this each tool of a plurality of spiral blades, and these a plurality of sharp each opposite positions all are provided with at least one groove.

According to the described bean milling machine awl of the utility model cutter, this groove is more than two, and this said groove respectively has a spacing between any two.

According to the described bean milling machine awl of the utility model cutter, this conical surface bottom has a plurality of oblique blades.

The utility model is compared prior art, has following advantage and good effect:

The bean milling machine awl cutter that adopts the utility model to provide; These a plurality of grooves can become sharp-pointed face at these a plurality of circular knife tooth shapes; And form matsurface at these a plurality of thread ditches; When bean or pea fall between first milling zone between these a plurality of spiral blades and this grinding ring when carrying out first road corase grind program, this is sharp-pointed, matsurface can increase bean or pea frictional resistance.Therefore, bean or pea are being extruded, are breaking moment, aforementionedly can absorb the spring kinetic energy of the bean or pea of breaking by the frictional resistance that this a plurality of groove increased, thereby can restrain the bean or pea bounce that breaks.

So the utility model grinding beans period of the day from 11 p.m. to 1 a.m; Bean or pea are when roughly grinding between first milling zone; Can not beat to cause in first milling zone and mix beans, and the unbalance stress when causing first road corase grind that is to say user's application of force uniformly because of bean or pea; And can reduce the frictional vibration frequency, and increase grinding efficiency.

Description of drawings

Fig. 1 is prior art bean milling machine appearance assumption diagram;

Fig. 2 is prior art bean milling machine awl knife structure figure;

Fig. 3 is for the prior art bean milling machine grinds cross-sectional schematic;

Fig. 4 is the utility model structure chart;

Fig. 5 is the utility model abrasive structure cross-sectional schematic;

Fig. 6 is the utility model bean milling machine awl cutter front view.

The specific embodiment

Detailed content of relevant the utility model and technical descriptioon are described further with embodiment, but will be appreciated that following embodiment is merely the usefulness that illustrates at present, and should not be interpreted as the restriction of implementing the utility model.

See also shown in Figure 4; The utility model is a kind of bean milling machine awl cutter 10, and this bean milling machine awl cutter 10 has a conical surface 11, and this conical surface 11 has a plurality of thread ditches 20 that extended toward the bottom by the top; These a plurality of thread ditches 20 form a plurality of spiral blades 21; For example, this bean milling machine awl cutter 10 of present embodiment uses forming 6 groups of spiral blades 21 for having 6 road thread ditches 20.In addition, these conical surface 11 bottoms have a plurality of oblique blades 12.And one sharp 22 of these a plurality of spiral blade 21 each tool, and these a plurality of sharp 22 each opposite positions all are provided with at least one groove 30.

Please consult shown in Figure 5ly more in the lump, this bean milling machine awl cutter 10 is inserted in the grinding ring 50 for wearing, and these bean milling machine awl cutter 10 bottom peripheries and this grinding ring 50 maintenances one gap 40.50 of these a plurality of spiral blades 21 and this grinding rings are between first milling zone, are between second milling zone between these a plurality of oblique blades 12 and this grinding ring 50.

When bean or pea get between first milling zone; And receive these a plurality of spiral blades 21 and this grinding ring 50 mutual friction mutually, extruding and the moment of breaking; Bean or pea can bounce because of tough and tensile elasticity own though break; Stop in sharp 22 sharp comer that forms of these a plurality of spiral blades 21 and the matsurface that forms at these a plurality of thread ditches 20 but can receive this groove 30 immediately, continue toward between second milling zone of below, to advance and reduce to beat power and continue to receive the grinding power.

Therefore, can get into second milling zone smoothly and carry out the fine grinding program by the bean or pea after first milling zone corase grind, when bean or pea powder granular size is enough to through this gap 40 till.

Please consult shown in Figure 6 more in the lump; For this bean milling machine awl cutter front view of the utility model, at least one groove 30 is set on sharp 22 of these a plurality of spiral blades 21, wherein this groove 30 can be (being illustrated as to draw two is the example explanation) more than two; 30 of two grooves are tool one spacing 31; By the setting of this spacing 31, can keep this spiral blade 21, to keep the efficient of cracked bean or pea.

As stated; The frictional resistance that the bean milling machine awl cutter 10 of the utility model is increased by this groove 30; Can absorb effectively and carry out the spring kinetic energy that breaks that bean or pea are produced when the corase grind program; After the power of beating of bean or pea is suppressed, will be along of the second milling zone propelling fine grinding of these a plurality of thread ditches 20 toward the below.That is to say that by the bean milling machine of the utility model awl cutter 10, all bean or pea are advanced into second milling zone again and carry out fine grinding after will following in regular turn and roughly grinding via first milling zone, therefore, can increase grinding efficiency significantly.

Again through above-mentioned characteristic; The utility model can be avoided the complete bean or pea and the bean or pea mixed scenario of breaking between first milling zone; So unbalance stress in the time of can not causing first road corase grind because mixing beans ratio difference; That is user's application of force uniformly, and can reduce frictional vibration frequency and noise significantly.

Though the utility model adopts the explanation of the bean milling machine awl cutter 10 of 6 groups of spiral blades 21 as embodiment, only the scope of application of the utility model is not limited to this, also bores cutter applicable to the bean milling machine of each pattern.

The bean milling machine awl cutter 10 of present embodiment can be mold or arbitrary synthetic metal material or ceramic material and processes.

The bean milling machine of present embodiment awl cutter 10 be with the hand-rail type bean milling machine as embodiment, only the scope of application is not subject to the limits, also has an electric driving bean milling machine of boring cutter applicable to any.

Claims

1. a bean milling machine is bored cutter, and this bean milling machine awl cutter has a conical surface, and this conical surface is provided with a plurality of thread ditches that extended toward the bottom by the top, and these a plurality of thread ditches form a plurality of spiral blades, it is characterized in that:

One sharp of this each tool of a plurality of spiral blades, and these a plurality of sharp each opposite positions all are provided with at least one groove.

2. bean milling machine awl cutter according to claim 1 it is characterized in that this groove is more than two, and said groove respectively has a spacing between any two.

3. bean milling machine awl cutter according to claim 1 is characterized in that this conical surface bottom has a plurality of oblique blades.