CN220141476U - Bean grinding device - Google Patents

Abstract

The utility model discloses a bean grinding device which comprises a shell, wherein a motor, a bean grinding bin and a bean grinding cutter for grinding bean materials are connected in the shell in a matched mode, the motor is connected with the bean grinding cutter in a matched mode to drive the bean grinding cutter to move, the bean grinding cutter is also connected with the bean grinding bin in a matched mode, a powder outlet is formed in the bean grinding bin, a magnet is also connected with the bean grinding cutter in a matched mode, and a Hall substrate matched with the magnet is arranged on the shell. The Hall substrate is also electrically connected with a controller, and the controller calculates the rotation times of the bean grinding knife through the matching of the magnet and the Hall substrate. Through the design of the structure, the utility model can calculate and accurately control the powder output through the relation between the powder output and the number of turns of the single bean grinding knife. Meanwhile, the sufficient condition of bean materials in the bean grinding bin and abnormal phenomenon of blocking of the bean grinding knife can be fed back.

Description

Bean grinding device

Technical Field

The utility model relates to a bean grinding device.

Background

The existing bean grinding powder output in the market is mainly controlled by time, the ground coffee beans are easy to be unstable due to time control, and the powder output is more or less, so that the quality of the brewed coffee is poor. And the existing bean grinder does not detect whether coffee beans exist in a bean grinding bin or not, or whether a bean grinding knife is blocked and locked.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a bean grinding device, which detects the number of rotation turns through the cooperation of a magnet and a Hall substrate to calculate the powder amount, whether bean materials exist or not or whether the rotation blockage is abnormal.

The utility model is realized by the following technical scheme:

the utility model provides a grind beans device, includes the casing, the casing internal fit is connected with motor, grinds beans storehouse and is used for grinding the beans sword of beans material, the motor with grind beans sword cooperation is connected in order to drive grind beans sword motion, grind beans sword still with grind beans storehouse cooperation and be connected, be provided with out the powder mouth on grinding the beans storehouse, grind beans sword still cooperation and be connected with the effect piece, be provided with on the casing with magnet matched with cooperation piece. The matching piece is also electrically connected with a controller, and the controller calculates the rotating times of the bean grinding knife through the matching of the acting piece and the matching piece.

The acting piece is a magnet, and the matching piece is a Hall substrate; or the acting piece is a laser emitter, and the matching piece is a laser receiver; or the acting part is a cam, and the matching part is a micro switch.

In the embodiment of the utility model, the bean grinding knife comprises an inner bean grinding knife and an outer bean grinding knife, a gap is arranged between the inner bean grinding knife and the outer bean grinding knife, and the bean material is placed in the gap.

In the embodiment of the utility model, the inner bean grinding cutter comprises a chassis, a first cutter seat is arranged in the middle of the chassis, and a plurality of poking sheets are arranged at the outer end of the first cutter seat.

In the embodiment of the utility model, the annular array of the poking sheets is arranged on the chassis.

In an embodiment of the present utility model, the magnet is disposed below the chassis.

In an embodiment of the utility model, the outer bean grinding cutter comprises an annular main body, and a second cutter seat is arranged on the inner side peripheral wall of the annular main body.

In the embodiment of the utility model, the outer peripheral wall of the annular main body is provided with the ear seat, and the bean grinding bin is provided with the notch which is matched and connected with the ear seat.

In the embodiment of the utility model, the device further comprises an adjusting disc, wherein a perforation is arranged in the middle of the adjusting disc, a thread clamping groove is formed in the inner side wall end of the adjusting disc, and the lug seat is connected with the thread clamping groove in a matched mode;

and the adjusting disc is rotated, and the lug seat moves along the threaded clamping groove under the radial limit of the notch to drive the annular main body to lift.

In the embodiment of the utility model, the inner bean grinding knife or/and the outer bean grinding knife is/are arranged in a slope mode.

The bean grinding device has the following beneficial effects:

the magnet is arranged on the bean grinding cutter, the Hall substrate matched with the magnet is arranged to calculate the rotation number of turns of the bean grinding cutter, and the powder discharge amount and the relation of the number of turns of the single bean grinding cutter are calculated, so that the powder discharge amount is accurately controlled.

Meanwhile, in unit time, the condition of bean materials in the bean grinding bin and the abnormal condition of the bean grinding knife can be judged through monitoring the rotation times. Specifically, when no bean material exists in the bean grinding bin, the rotating speed of the bean grinding knife is high, and the Hall substrate detects that the number of pulses generated by the magnet on the bean grinding knife is large, the bean grinding device judges that no bean exists in the bean grinding bin; when bean materials are arranged in the bean grinding device, the number of revolutions of the bean grinding cutter is the normal number of revolutions, the powder pushing and stirring piece rotates for one revolution, the corresponding powder amount is pushed out, and the bean grinding device controls the corresponding powder amount by detecting the number of revolutions of the powder pushing and stirring piece of the bean grinding cutter; when the bean grinding knife is blocked by foreign matters and is abnormal, the number of revolutions of the bean grinding knife is too low or the bean grinding knife cannot rotate, the Hall substrate detects that the number of pulses generated by the magnet is too small, the bean grinding device is judged to be abnormal, the machine stops working, and the transmission structural member and the motor are protected.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is a schematic diagram 1 of the present utility model.

Fig. 4 is an exploded view of the present utility model.

Fig. 5 is a schematic view of the inner soybean milling cutter of the present utility model.

Fig. 6 is a schematic diagram 2 of the present utility model.

Fig. 7 is a schematic diagram 3 of the present utility model.

Fig. 8 is a schematic view of a conditioning disk of the present utility model.

In the figure: 1-a motor; 2-grinding the bean bin; 21-a powder outlet; 22-body; 23-arc-shaped mouth; 24-through holes; 25-notch; 3-magnet; a 4-Hall substrate; 5-a conveyor belt; 6-gear; 7-internal bean grinding knife; 71-chassis; 72-a first tool holder; 73-shifting piece; 8-outer grinding bean knife; 81-an annular body; 82-a second tool holder; 83-ear mount; 9-adjusting disk; 91-perforating; 92-thread clamping groove.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to the attached drawings, a bean grinding device comprises a shell, wherein a motor 1, a bean grinding bin 2 and a bean grinding cutter for grinding bean materials are connected in the shell in a matched manner, a powder outlet 21 is formed in the bean grinding bin 2, the motor 1 is connected with the bean grinding cutter in a matched manner to drive the bean grinding cutter to move, the bean grinding cutter is also connected with the bean grinding bin 2 in a matched manner to grind the bean materials in the bean grinding bin 2, and the ground bean materials are discharged from the powder outlet 21. More specifically, the bean grinding knife is also matched and connected with an action part, a matching part matched with the action part is arranged on the shell, the matching part is also electrically connected with a controller, and the controller calculates the rotation circle of the bean grinding knife through the matching of the action part and the matching part.

In an embodiment, the acting element may be a magnet, and the corresponding matching element is a hall substrate. Or the acting piece is a laser emitter, and the corresponding matching piece is a laser receiver. Or the acting part is a cam, and the corresponding matching part is a micro switch. Of course, the technical effect of the utility model is specifically calculation of the number of turns, and the sensor monitoring and the mechanical monitoring which are conventional in the art adopt the same or similar working principles as the alternative implementation mode of the utility model.

Specifically, the powder output quantity can be calculated and accurately controlled by the single rotation of the bean grinding cutter and the relationship of the rotation circle of the bean grinding cutter.

Further, the controller is still connected with motor 1 electricity, and simultaneously, under the still settable normal condition of controller, the number of turns that grinds beans sword in the unit time rotates the number of turns and marks, when monitoring actual number of turns, compares actual number of turns and mark number of turns of turning, and then judges the service condition of grinding beans device. When no bean material exists in the bean grinding bin 2, the rotating speed of the bean grinding knife is high, the Hall substrate 4 detects that the number of pulses generated by the magnet 3 on the bean grinding knife is large, and the controller judges that no bean exists in the bean grinding bin 2; when bean materials are in the bean grinding bin 2, the number of revolutions of the bean grinding knife is normal, corresponding bean powder is discharged in unit time, and the controller can control corresponding powder discharge amount by detecting the number of revolutions of the bean grinding knife for pushing the bean powder; when the bean grinding knife is blocked by the foreign matter and is abnormal, the number of revolutions of the bean grinding knife is too low or the bean grinding knife cannot rotate, the Hall substrate 4 detects that the number of pulses generated by the magnet 3 is too small, the controller judges that the bean grinding knife is abnormal, and the controller sends a signal instruction to stop the motor 1, so that a transmission structural member and the motor 1 are protected.

Further, the rotation implementation mode of the motor 1 for driving the bean grinding knife can be various, and the motor 1 can be directly connected with the bean grinding knife to drive the bean grinding knife to rotate; the rotation of the bean grinding knife can also be realized through the mutual engagement of the gear sets. In the embodiment of the utility model, the driving is carried out by a transmission mode of the motor 1, the conveyor belt 5 and the gear 6.

Further, the bean grinding knife comprises an inner bean grinding knife 7 and an outer bean grinding knife 8, a gap is arranged between the inner bean grinding knife 7 and the outer bean grinding knife 8, and bean materials are placed in the gap.

More specifically, the inner bean grinding cutter 7 includes a chassis 71, a first cutter seat 72 is disposed in the middle of the chassis 71, a plurality of paddles 73 are disposed at the outer end of the first cutter seat 72, and the paddles 73 are disposed on the chassis 71 in an annular array.

The magnet 3 is provided at the lower end of the chassis 71, the gear 6 is also provided at the lower end of the chassis 71, and the magnet 3 is specifically provided on the gear 6.

Correspondingly, the bean grinding bin 2 comprises a body 22, one side end of the body 22 is connected with an arc-shaped opening 23 in an extending mode, the arc-shaped opening 23 is matched with the outline of the conveyor belt 5, and the motor 1 is also matched and connected to the lower end of the arc-shaped opening 23. In addition, a through hole 24 is provided in the body 22, and the through hole 24 is used for accommodating and mounting the inner bean grinding blade 7 and the outer bean grinding blade 8, so as to form an action space for grinding bean materials. At the other side end of the body 22, a powder outlet 21 is provided.

The rotation of the motor 1 drives the conveyor belt 5 to move, then drives the gear 6 to rotate, and the rotation of the gear 6 drives the chassis 71 to rotate, so that bean materials are ground and cut, and bean materials are quantitatively discharged from the powder outlet 21 when passing through the powder outlet 21 under the continuous rotation and the stirring action of stirring sheets 73 stirring materials.

Further, the outer bean grinding blade 8 includes an annular body 81, and the inner peripheral wall of the annular body 81 is provided with a second blade seat 82.

In the embodiment of the utility model, the outer peripheral wall of the annular main body 81 is provided with an ear seat 83, and the bean grinding bin 2 is provided with a notch 25 which is matched and connected with the ear seat 83. In the embodiment of the utility model, the notch 25 is disposed on the body 22, and the number of the ear seats 83 is also plural, and the annular array is disposed. The purpose is that the annular main body 81 has a limiting and supporting function at one axial end of the main body 22, and meanwhile, the limiting and rotation limiting of the annular main body 81 at the radial end of the main body 22 are realized.

More specifically, the device further comprises an adjusting disc 9, a through hole 91 is formed in the middle of the adjusting disc 9, a threaded clamping groove 92 is formed in the inner side wall end of the adjusting disc 9, and the lug 83 is connected with the threaded clamping groove 92 in a matched mode. Rotating the adjusting disk 9, and moving the lug 83 along the thread clamping groove 92 under the radial limit of the notch 25, so as to drive the annular main body 81 to lift; since the second tool holder 82 and/or the first tool holder 72 are/is provided with a slope, the gap between the first tool holder 72 and the second tool holder 82 can be changed during the lifting of the annular main body 81, so as to control the thickness of the bean powder.

In addition, the ear mount 83 is also convenient for a user to lift the annular main body 81 from the main body 22 for cleaning.

During the use, add beans material to grinding the body 22 of beans storehouse 2 earlier, then the user passes through starter motor 1, can drive the rotation of gear 6 through conveyer belt 5, the rotation of gear 6 drives the rotation of chassis 71, the rotation of chassis 71 drives the rotation of first blade holder 72, under the effect of first blade holder 72 and second blade holder 82, the beans material of placing in it is ground into bean flour, fall on chassis 71, under centrifugal force and the effect of plectrum 73 stirring, when right amount of bean flour is through powder outlet 21 department, can be dialled out and collect.

In addition, the user can also change the bean powder according to the required thickness by rotating the adjusting disk 9, rotating the adjusting disk 9 along the direction of a time needle, and the adjusting disk 9 drives the annular main body 81 to ascend, so that the gap between the first cutter seat 72 and the second cutter seat 82 is increased, and the bean powder is thicker; conversely, rotating the adjusting disk 9 in the other clockwise direction, the adjusting disk 9 drives the annular main body 81 to descend, and the gap between the first cutter seat 72 and the second cutter seat 82 is reduced, so that the bean flour is thinner.

More importantly, the magnet 3 is arranged on the chassis 71, the Hall substrate 4 matched with the magnet 3 is arranged to calculate the rotation number of the inner bean grinding cutter 7, and the powder discharge amount and the number of turns of the single inner bean grinding cutter 7 are calculated, so that the powder discharge amount is accurately controlled.

Meanwhile, in unit time, the condition of the bean materials in the bean grinding bin 2 and the abnormal condition of the bean grinding knife can be judged through monitoring the rotation times. Specifically, when no bean material exists in the bean grinding bin 2, the rotating speed of the inner bean grinding knife 7 is high, the Hall substrate 4 detects that the number of pulses generated by the magnet 3 on the inner bean grinding knife 7 is large, and the bean grinding device judges that the bean grinding bin 2 is free of beans; when bean materials exist in the bean grinding device, the rotation number of the inner bean grinding cutter 7 is the normal rotation number, the powder pushing and stirring piece 73 pushes out corresponding powder amount every time the inner bean grinding cutter 7 rotates, and the bean grinding device controls corresponding powder output amount by detecting the rotation number of the powder pushing and stirring piece 73 of the inner bean grinding cutter 7; when the inner bean grinding knife 7 is blocked by the foreign matters and is abnormal, the rotation number of the inner bean grinding knife 7 is too low or can not rotate, the Hall substrate 4 detects that the number of pulses generated by the magnet 3 is too small, the bean grinding device is judged to be abnormal, the machine stops working, and the transmission structural member and the motor 1 are protected.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, as noted above, it is to be understood that the utility model is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (10)

1. The utility model provides a grind beans device, includes the casing, the casing internal fit is connected with motor, grinds the beans storehouse and is used for grinding the beans sword of beans material, the motor with grind the beans sword cooperation is connected in order to drive grind the beans sword motion, grind the beans sword still with grind the cooperation of beans storehouse and be connected, be provided with out powder mouth, its characterized in that on the grinding beans storehouse: the bean grinding knife is also connected with an action part in a matched manner, and a matching part matched with the action part is arranged on the shell; the matching piece is also electrically connected with a controller, and the controller calculates the rotating times of the bean grinding knife through the matching of the acting piece and the matching piece.

2. A bean grinding device as claimed in claim 1, wherein: the acting piece is a magnet, and the matching piece is a Hall substrate; or the acting piece is a laser emitter, and the matching piece is a laser receiver; or the acting part is a cam, and the matching part is a micro switch.

3. A bean grinding device as claimed in claim 2, wherein: the bean grinding knife comprises an inner bean grinding knife and an outer bean grinding knife, a gap is arranged between the inner bean grinding knife and the outer bean grinding knife, and bean materials are placed in the gap.

4. A bean grinding device as claimed in claim 3, wherein: the inner bean grinding knife comprises a chassis, a first knife holder is arranged in the middle of the chassis, and a plurality of poking sheets are arranged at the outer end of the first knife holder.

5. A bean grinding device as claimed in claim 4, wherein: the plectrum annular array is arranged on the chassis.

6. A bean grinding device as claimed in claim 4, wherein: the magnet is arranged below the chassis.

7. A bean grinding device as claimed in claim 3, wherein: the outer bean grinding knife comprises an annular main body, and a second knife seat is arranged on the inner side peripheral wall of the annular main body.

8. A bean grinding device as claimed in claim 7, wherein: the outer side peripheral wall of the annular main body is provided with an ear seat, and the bean grinding bin is provided with a notch which is matched and connected with the ear seat.

9. A bean grinding device as claimed in claim 8, wherein: the device comprises a base, a lug seat, a threaded clamping groove, a through hole and a through hole, wherein the through hole is formed in the middle of the base; and the adjusting disc is rotated, and the lug seat moves along the threaded clamping groove under the radial limit of the notch to drive the annular main body to lift.

10. A bean grinding device as claimed in claim 3, wherein: the inner bean grinding knife or/and the outer bean grinding knife are in slope arrangement.