CN212878946U

CN212878946U - Intelligent coffee bean grinder

Info

Publication number: CN212878946U
Application number: CN202021036713.0U
Authority: CN
Inventors: 李明波
Original assignee: Ningbo Hongyi Electrical Appliances Co ltd
Current assignee: Ningbo Hongyi Electrical Appliances Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-04-06
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses an intelligent coffee bean grinder, including the casing, be provided with grinding storehouse and grinding assembly in the casing, grinding assembly includes outer mill and interior mill, is provided with mill pivoted actuating mechanism in the drive in the casing, and the drive shaft stretches into and grinds storehouse and interior mill transmission and connect, dissolves beans ware bottom and grinds storehouse top intercommunication, and the intercommunication has the powder pipe on the lateral wall in grinding the storehouse, goes out the powder pipe and sets up the powder cup intercommunication on the casing, its characterized in that: the grinding machine is characterized in that a servo motor is arranged at the bottom of the machine shell, a lead screw is connected to the output end of the servo motor, a lead screw nut is arranged on the lead screw, the lead screw nut is fixedly connected onto the machine body of the grinding motor, the driving mechanism is vertically and integrally arranged in the machine shell in a sliding mode, and a controller is arranged in the machine shell. The utility model provides an intelligent coffee grinds beans machine can realize the automatic adjustment in blade disc clearance, realizes grinding the intellectuality of beans thickness adjustment, and the regulation precision is high, and stability is good, has promoted user's use greatly and has experienced.

Description

Intelligent coffee bean grinder

Technical Field

The utility model relates to a kitchen equipment technical field, in particular to intelligent coffee grinds beans machine.

Background

In the coffee bean grinder in the prior art, because the gap of the internal grinding mechanism is a fixed size, the defect of fixed thickness generally exists in the grinding process, namely, the same machine can only grind coffee powder with the same thickness, the grinding thickness is difficult to adjust according to personal preference or bean varieties, and the bean grinding effect is single; in addition, after a period of time, the grinding mechanism will wear to enlarge the gap, and the ground coffee powder particles will be relatively enlarged, greatly affecting the quality. Present area interval regulatory function's bean grinder, for pure mechanical structure, adjust grinding clearance in order to adjust out the powder thickness through manual, this kind of regulation is the segmentation regulation, can only carry out rough regulation according to user's memory and feel, and the precision of regulation is low, causes the coffee that grinds out and the variety that actual hope reached to have some differences, and the user uses and experiences and feels not good.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to prior art's current situation, provide an intelligent coffee bean grinder, can realize the automatic adjustment in blade disc clearance, realize grinding the intellectuality of beans thickness adjustment, adjust the precision height, stability is good, has promoted user's use greatly and has experienced.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an intelligent coffee bean grinder, which comprises a housing, the casing top is provided with dissolves the beans ware, be provided with in the casing and grind the storehouse and set up the grinding unit in grinding the storehouse, grinding unit includes outer mill and interior mill, mill pivoted actuating mechanism in being provided with the drive in the casing, actuating mechanism is including grinding the motor, the drive shaft and the power transmission who will grind the motor transmit the drive assembly of drive shaft, the drive shaft stretches into and grinds storehouse and interior mill transmission and connect, dissolve beans ware bottom and grind storehouse top intercommunication, the intercommunication has the powder pipe on the lateral wall in grinding the storehouse, the powder pipe communicates with the powder cup that sets up on the casing, its characterized in that: the grinding machine is characterized in that a servo motor is arranged at the bottom of the machine shell, a lead screw is connected to the output end of the servo motor, a lead screw nut is arranged on the lead screw, an insertion groove for inserting the lead screw is formed in the machine body of the grinding motor, the lead screw nut is fixedly connected onto the machine body of the grinding motor, the driving mechanism is integrally vertically arranged in the machine shell in a sliding mode, a controller is arranged in the machine shell, and the servo motor and the grinding motor are respectively electrically connected with the controller.

As an improvement, the controller is electrically connected with a display used for displaying the gap between the inner grinding disc and the outer grinding disc, and the controller can know the lifting distance of the screw nut by recording the number of turns of the servo motor, so that the gap between the inner grinding disc and the outer grinding disc is known and displayed on the display.

The improved grinding machine is characterized in that the transmission assembly comprises a transmission shell limited on the machine shell in a sliding mode, an inner gear ring is formed on the transmission shell, the output end of the grinding motor extends into the inner gear ring, a primary sun gear is arranged at the output end of the grinding motor, a primary planet carrier is arranged in the inner gear ring, a primary planet gear meshed with the primary sun gear and the inner gear ring is arranged on the primary planet carrier, a secondary sun gear is arranged at the center of the primary planet carrier, a secondary planet carrier is arranged in the inner gear ring, a secondary planet gear meshed with the secondary sun gear and the inner gear ring is arranged on the secondary planet carrier, and the driving shaft is connected. The grinding motor drives the first-stage sun gear to rotate, the first-stage sun gear drives the first-stage planet carrier to rotate in the inner gear ring through the first-stage planet gear, the first-stage planet carrier drives the second-stage sun gear to rotate, the second-stage sun gear drives the second-stage planet carrier to rotate around the center of the inner gear ring through the second-stage planet gear, the second-stage planet carrier finally drives the driving shaft to rotate, the driving shaft drives the inner grinding disc to rotate, and.

And the powder cup is characterized in that a powder outlet is formed in the outer side wall of the bottom of the powder cup, a switch is arranged on the powder outlet, an inclined bottom plate is arranged in the powder cup, the bottom plate plugs the bottom of the powder cup, the powder outlet is formed in the lowest position of the bottom plate, an oscillator is arranged at the bottom of the bottom plate, a vibration spring is connected between the powder cup and the bottom plate, and the oscillator is electrically connected with the controller. When needing to take out coffee powder and making tea and drink, the utility model discloses need not directly to take out the powder cup, and only need open the switch of powder mouth, the coffee powder can be followed a powder mouth and flowed, when the coffee powder is enough, only need with the switch close can, the trouble of taking out and reinstallating the powder cup has been saved, and simultaneously, can all pour from a powder mouth in order to guarantee the coffee powder in the powder cup, can also start the oscillator as required, under the effect of oscillating the spring, take place slight shock from top to bottom for the coffee powder that is located bottom plate upper portion collects in the bottom plate lower part, thus, can guarantee that the coffee powder in the powder cup is whole to gather in a powder mouth department, need not to worry that partial coffee powder remains within the powder cup.

And after the powder cup is arranged on the machine shell, the limiting post on the machine shell is sunk into the limiting groove of the powder cup, so that the powder cup is convenient to position and install.

And the cross section of the bottom plate is of a V-shaped structure, and the powder outlet is connected to the bottom of the V-shaped opening, so that coffee powder is conveniently collected at the powder outlet.

And the improved bean dissolving device is characterized in that a shunt cover is arranged in the bean dissolving device, a cover is arranged at the top of the bean dissolving device, a cleaning pipe is inserted into the shunt cover, the upper part of the cleaning pipe penetrates through the cover, a water receiving head is arranged at the top of the cleaning pipe, an injection head is arranged at the lower end of the cleaning pipe, and a plurality of nozzles are arranged on the injection head. When the coffee bean grinder of the utility model grinds coffee beans, the cover is vertically opened, the shunt cover is pulled out by the cleaning pipe, the coffee beans are put into the bean dissolving device, the cover is covered again, the cleaning pipe is inserted back into the shunt cover again, the driving mechanism drives the inner grinding disc to rotate, the coffee beans enter the grinding bin to be ground, and ground coffee powder is finally collected in the powder cup through the powder outlet pipe of the grinding bin; after using longer time, when needing to wash grinding unit, external inlet tube on the water receiving head, clear water passes through the scavenge pipe and gets into in grinding the storehouse, the slow rotation of abrasive disc in actuating mechanism drives, piece in the clear water washing grinding unit, piece and along with rivers through going out in the powder pipe flows into the powder cup, realized the washing to grinding unit, in this cleaning process, only need external water source can, need not to dismantle grinding unit, intelligent abluent effect has been realized.

And the grinding bin is provided with a containing cavity, a powder outlet channel is formed in the side wall of the bottom of the containing cavity, and the powder outlet pipe comprises a lower powder outlet pipe and an upper powder outlet pipe, wherein the lower powder outlet pipe is connected to the outer wall of the containing cavity and communicated with the powder outlet channel, and the upper powder outlet pipe is arranged above the lower powder outlet pipe.

And the powder cup is provided with a powder cup cover, the powder cup cover is provided with a powder inlet, a sealing ring is arranged at the powder inlet, and the powder outlet pipe is inserted into the powder inlet.

Compared with the prior art, the utility model has the advantages of: the particle size that needs to change the coffee powder, controller control servo motor rotates, servo motor drives screw nut and takes place the motion from top to bottom, it takes place the micro-displacement from top to bottom to drive whole actuating mechanism wholly in the casing, thus, direction of rotation and rotatory radian size through changing servo motor, can realize the automatic adjustment in clearance between interior mill and the outer mill, realize the intellectuality of grinding the adjustment of beans thickness, adjust the precision height, utilize servo motor to control and have the characteristics that stability is good, thereby user experience has been promoted greatly.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent coffee bean grinder in an embodiment of the present invention;

FIG. 2 is a schematic structural view of an intelligent coffee bean grinder according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a coffee bean grinder according to an embodiment of the present invention (in a state of removing the casing);

fig. 4 is an exploded view of the grinding chamber and the transmission housing according to the embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the embodiment of the utility model discloses an intelligent coffee bean grinder, including casing 1, dissolve beans ware 2, grinding component 5, grind storehouse 7, actuating mechanism 6, servo motor 4, lead screw 41, screw nut 42, controller, display, powder cup 3, bottom plate 8, oscillator 81, vibrate spring 82, reposition of redundant personnel lid 21, scavenge pipe 22, connect flood peak 23, injector head 24 and nozzle 241.

Wherein, a bean dissolver 2 is arranged above the casing 1, a grinding chamber 7 and a grinding component 5 arranged in the grinding chamber 7 are arranged in the casing 1, the grinding component 5 comprises an outer grinding disc 51 and an inner grinding disc 52, a driving mechanism 6 for driving the inner grinding disc 52 to rotate is arranged in the casing 1, the driving mechanism 6 comprises a grinding motor 61, a driving shaft 69 and a transmission component for transmitting the power of the grinding motor 61 to the driving shaft 69, the driving shaft 69 extends into the grinding chamber 7 and is connected with the inner grinding disc 52 in a transmission way, the bottom of the bean dissolver 2 is communicated with the top of the grinding chamber 7, a powder outlet pipe 71 is communicated on the side wall of the grinding chamber 7, the powder outlet pipe 71 is communicated with a powder cup 3 arranged on the casing 1, a servo motor 4 is arranged at the bottom of the casing 1, the output end of the servo motor 4 is connected with a lead screw 41, a lead screw nut 42 is arranged on the lead, lead screw nut 42 fixed connection is on grinding motor 61's organism, actuating mechanism 6 is whole to be set up in casing 1 in vertical slip, be provided with the controller in casing 1, servo motor 4 and grinding motor 61 respectively with controller electric connection, the controller with be used for showing the display electric connection in the clearance between mill 52 and the outer mill 51, the controller is through the number of turns that servo motor 4 turned, can learn the distance size that lead screw nut 42 goes up and down, thereby learn the clearance between interior mill 52 and the outer mill 51, and show it on the display.

Further, the transmission assembly comprises a transmission housing 62 which is limited on the machine shell 1 in a sliding manner, an inner gear ring 621 is formed on the transmission housing 62, the output end of the grinding motor 61 extends into the inner gear ring 621, a primary sun gear 63 is arranged on the output end of the grinding motor 61, a primary planet carrier 64 is arranged in the inner gear ring 621, a primary planet gear 65 which is meshed with the primary sun gear 63 and the inner gear ring 621 is arranged on the primary planet carrier 64, a secondary sun gear 67 is arranged at the center of the primary planet carrier 64, a secondary planet carrier 66 is arranged in the inner gear ring 621, a secondary planet gear 68 which is meshed with the secondary sun gear 67 and the inner gear ring 621 is arranged on the secondary planet carrier 66, and the driving shaft 69 is connected. Grinding motor 61 drives one-level sun gear 63 and rotates, one-level sun gear 63 drives one-level planet carrier 64 through one-level planet wheel 65 and rotates at ring gear 621, one-level planet carrier 64 drives second grade sun gear 67 and rotates, second grade sun gear 67 drives second grade planet carrier 66 through second grade planet wheel 68 and rotates around ring gear 621 center, second grade planet carrier 66 finally drives drive shaft 69 and rotates, it is rotatory that drive shaft 69 drives interior mill 52, the realization grinds the coffee beans.

In addition, a powder outlet 31 is arranged on the outer side wall of the bottom of the powder cup 3, a switch is arranged on the powder outlet 31, an inclined bottom plate 8 is arranged in the powder cup 3, the bottom plate 8 plugs the bottom of the powder cup 3, the powder outlet 31 is arranged at the lowest position of the bottom plate 8, preferably, the cross section of the bottom plate 8 is of a V-shaped structure, the powder outlet 31 is connected to the bottom of the V-shaped opening, so that coffee powder can be conveniently collected at the powder outlet 31, an oscillator 81 is arranged at the bottom of the bottom plate 8, an oscillation spring 82 is connected between the powder cup 3 and the bottom plate 8, and the oscillator 81 is electrically connected with the controller. When needing to take out coffee powder and making tea and drink, the utility model discloses need not directly to take out powder cup 3, and only need open the switch of powder mouth 31, coffee powder can be followed powder mouth 31 and flowed, when coffee powder is enough, only need with the switch close can, the trouble of powder cup 3 taking out and reinstalling has been saved, and simultaneously, can all pour from powder mouth 31 in order to guarantee coffee powder in the powder cup 3, can also start oscillator 81 as required, under the effect of oscillating spring 82, take place slight oscillation about the bottom plate 8, make the coffee powder that is located 8 upper portions of bottom plate collect in 8 lower parts of bottom plate, and thus, can guarantee that the coffee powder in the powder cup 3 is whole to gather in powder mouth 31 department, need not to worry that partial coffee powder remains within powder cup 3.

Further, a limiting groove 11 is formed in the machine shell 1, a limiting column 13 is arranged in the limiting groove 11, a limiting spring 12 which abuts against the limiting column 13 is arranged in the limiting groove 11, a limiting groove is formed at the bottom of the powder cup 3, and after the powder cup 3 is installed on the machine shell 1, the limiting column 13 on the machine shell 1 is sunk into the limiting groove of the powder cup 3, so that the powder cup 3 is convenient to position and install.

Furthermore, as shown in fig. 4, the grinding chamber 7 has a containing cavity 72, a powder outlet channel 73 is formed on a bottom side wall of the containing cavity 72, and the powder outlet pipe 71 includes a lower powder outlet pipe 712 connected to an outer wall of the containing cavity 72 and communicated with the powder outlet channel 73, and an upper powder outlet pipe 711 disposed above the lower powder outlet pipe 712. Meanwhile, the powder cup 3 is provided with a powder cup cover 32, the powder cup cover 32 is provided with a powder inlet 321, a sealing ring is arranged at the powder inlet 321, and the powder outlet pipe 71 is inserted into the powder inlet 321.

Furthermore, in the embodiment of the present invention, as shown in fig. 2, a shunt cover 21 is provided in the bean dissolver 2, a cover 201 is provided at the top of the bean dissolver 2, a cleaning pipe 22 is inserted on the shunt cover 21, the cover 201 is passed through the upper part of the cleaning pipe 22, a water receiving head 23 is provided at the top of the cleaning pipe 22, an injector head 24 is provided at the lower end of the cleaning pipe 22, and a plurality of nozzles 241 are provided on the injector head 24. The utility model discloses coffee bean grinder is when grinding coffee beans, vertically opens cover 201, and the scavenge pipe 22 is extracted reposition of redundant personnel lid 21, puts into dissolving beans ware 2 with coffee beans, covers cover 201 again, and the scavenge pipe 22 is inserted back reposition of redundant personnel lid 21 again, and actuating mechanism 6 drives inner grinding disc 52 and rotates, and coffee beans get into and grind in grinding storehouse 7, and the coffee powder after grinding passes through the play powder pipe 71 of grinding storehouse 7, finally collects in powder cup 3; after using longer time, when needing to wash grinding subassembly 5, external inlet tube on tap 23, the clear water passes through scavenge pipe 22 and gets into in grinding storehouse 7, mill 52 slowly rotates in actuating mechanism 6 drives, the piece in grinding subassembly 5 is washd to the clear water, the piece is and in flowing into powder cup 3 through powder outlet pipe 71 along with rivers, realized the washing to grinding subassembly 5, in this cleaning process, only need external water source can, need not to dismantle grinding subassembly 5, the abluent effect of intelligence has been realized.

To sum up, the utility model discloses the particle size at needs change coffee powder, controller control servo motor 4 rotates, servo motor 4 drives screw nut 42 and takes place the motion from top to bottom, it takes place the micro-displacement from top to bottom to drive whole actuating mechanism 6 in casing 1 wholly, thus, through the direction of rotation and the rotatory radian size that change servo motor 4, can realize the automatic adjustment in clearance between interior mill 52 and the outer mill 51, realize the intellectuality of bean grinding thickness adjustment, adjust the precision height, utilize servo motor 4 to control and have the characteristics that stability is good, thereby user experience has been promoted greatly.

Claims

1. An intelligent coffee bean grinder comprises a machine shell (1), a bean dissolving device (2) is arranged above the machine shell (1), a grinding bin (7) and a grinding assembly (5) arranged in the grinding bin (7) are arranged in the machine shell (1), the grinding assembly (5) comprises an outer grinding disc (51) and an inner grinding disc (52), a driving mechanism (6) for driving the inner grinding disc (52) to rotate is arranged in the machine shell (1), the driving mechanism (6) comprises a grinding motor (61), a driving shaft (69) and a transmission assembly for transmitting the power of the grinding motor (61) to the driving shaft (69), the driving shaft (69) extends into the grinding bin (7) and is in transmission connection with the inner grinding disc (52), the bottom of the bean dissolving device (2) is communicated with the top of the grinding bin (7), a powder outlet pipe (71) is communicated with the side wall of the grinding bin (7), the powder outlet pipe (71) is communicated with a powder cup (3) arranged on the machine shell (1), the method is characterized in that: the grinding machine is characterized in that a servo motor (4) is arranged at the bottom of the machine shell (1), a lead screw (41) is connected to the output end of the servo motor (4), a lead screw nut (42) is arranged on the lead screw (41), an insertion groove (611) for inserting the lead screw (41) is formed in the machine body of the grinding motor (61), the lead screw nut (42) is fixedly connected onto the machine body of the grinding motor (61), a driving mechanism (6) is integrally and vertically arranged in the machine shell (1) in a sliding mode, a controller is arranged in the machine shell (1), and the servo motor (4) and the grinding motor (61) are respectively electrically connected with the controller.

2. An intelligent coffee bean grinder as claimed in claim 1, wherein: the controller is electrically connected with a display for displaying the gap between the inner grinding disc (52) and the outer grinding disc (51).

3. An intelligent coffee bean grinder as claimed in claim 2, wherein: the transmission component comprises a transmission shell (62) which is limited on the machine shell (1) in a sliding way, an inner gear ring (621) is formed on the transmission shell (62), the output end of the grinding motor (61) extends into the inner gear ring (621), a primary sun gear (63) is arranged at the output end of the grinding motor (61), a primary planet carrier (64) is arranged in the inner gear ring (621), a primary planet gear (65) meshed with the primary sun gear (63) and the inner gear ring (621) is arranged on the primary planet carrier (64), a secondary sun gear (67) is arranged at the center of the primary planet carrier (64), a secondary planet carrier (66) is arranged in the inner gear ring (621), a secondary planet wheel (68) which is meshed with the secondary sun gear (67) and the inner gear ring (621) is arranged on the secondary planet carrier (66), the drive shaft (69) is connected to the center of the secondary planet carrier (66).

4. An intelligent coffee bean grinder as claimed in claim 3, wherein: be provided with out powder mouth (31) on the bottom lateral wall of powder cup (3), be provided with the switch on going out powder mouth (31), be provided with bottom plate (8) of an slope in powder cup (3), the bottom of bottom plate (8) shutoff powder cup (3), it sets up in the lowest of bottom plate (8) to go out powder mouth (31), is provided with a vibrator (81) in the bottom of bottom plate (8), is connected with between powder cup (3) and bottom plate (8) and vibrates spring (82), vibrator (81) and controller electric connection.

5. An intelligent coffee bean grinder as claimed in claim 4, wherein: the powder cup is characterized in that a limiting groove (11) is formed in the machine shell (1), a limiting column (13) is arranged in the limiting groove (11), a limiting spring (12) which is abutted against the limiting column (13) is arranged in the limiting groove (11), a limiting groove is formed in the bottom of the powder cup (3), and after the powder cup (3) is installed on the machine shell (1), the limiting column (13) on the machine shell (1) is sunk into the limiting groove of the powder cup (3).

6. An intelligent coffee bean grinder as claimed in claim 5, wherein: the cross section of the bottom plate (8) is of a V-shaped structure, and the powder outlet (31) is connected to the bottom of the V-shaped opening.

7. An intelligent coffee bean grinder as claimed in claim 4, wherein: the bean dissolving device is characterized in that a shunt cover (21) is arranged in the bean dissolving device (2), a cover (201) is arranged at the top of the bean dissolving device (2), a cleaning pipe (22) is inserted into the shunt cover (21), the upper part of the cleaning pipe (22) penetrates through the cover (201), a water receiving head (23) is arranged at the top of the cleaning pipe (22), an injection head (24) is arranged at the lower end of the cleaning pipe (22), and a plurality of nozzles (241) are arranged on the injection head (24).

8. An intelligent coffee bean grinder as claimed in claim 7, wherein: grind storehouse (7) and have one and hold chamber (72), hold and seted up out powder passageway (73) on the bottom lateral wall in chamber (72), go out powder pipe (71) including connect in hold chamber (72) outer wall and with go out powder passageway (73) intercommunication down go out powder pipe (712), set up go up out powder pipe (711) on going out powder pipe (712) down.

9. An intelligent coffee bean grinder as claimed in claim 8, wherein: the powder cup (3) is provided with a powder cup cover (32), the powder cup cover (32) is provided with a powder inlet (321), a sealing ring is arranged at the powder inlet (321), and the powder outlet pipe (71) is inserted into the powder inlet (321).