CN212591644U

CN212591644U - Bean grinding device

Info

Publication number: CN212591644U
Application number: CN202020828956.1U
Authority: CN
Inventors: 夏卫蒙; 陈子盛; 蔡光显
Original assignee: Guangdong Eternal Electrical Appliance Co ltd
Current assignee: Guangdong Eternal Electrical Appliance Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-02-26
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a bean grinding device, which comprises a bean storage mechanism, a bean grinding mechanism and an adjusting mechanism, wherein the bean box mechanism comprises a bean box, a bean box cover and a baffle plate, the bean grinding mechanism comprises a motor seat, a motor, a movable grinding wheel, a static grinding wheel and a static grinding wheel driving assembly, and the adjusting mechanism comprises a first driving assembly and a second driving assembly; compared with the prior art, the bean grinding device of the utility model rotates the bean box, the first driving component drives the baffle to rotate, the second driving component drives the static grinding wheel driving component to rotate, and the baffle can align the first bean outlet and the second bean outlet or align the first bean outlet and the second baffle when rotating, thereby realizing the bean outlet or closed adjustment of the bean box; the altitude variation of quiet emery wheel when quiet emery wheel drive assembly rotates and then moves the interval change between emery wheel and the quiet emery wheel in time, realizes the regulation of crocus thickness to first drive assembly can dismantle with the second drive assembly and be connected, can take off beans mechanism from grinding beans mechanism, is convenient for wash the beans case.

Description

Bean grinding device

Technical Field

The utility model relates to a grind beans machine technical field, specifically, relate to a grind beans device.

Background

The bean grinder is generally mounted on an automatic coffee maker and is used to grind coffee beans into fresh ground coffee each time coffee is to be made, and then brew the ground coffee into coffee for people to drink. In general, there is a bean box on the bean grinder, which is mounted at the inlet of the bean grinder, the output of which usually has a guide cone, which guides the coffee beans from one side into the bean grinder. Because the bean box does not have the bean sealing structure, the bean box can be taken down from the coffee machine only after the coffee beans are used, otherwise, the coffee beans fall off, the coffee machine cannot be cleaned conveniently, and the grinding thickness adjustment of the existing coffee machine is completed by an independent structure, so that the whole structure of the coffee machine is complex, the cost is high, and the assembly difficulty is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grind beans device, it is used for solving above-mentioned technical problem.

A bean grinding apparatus, comprising:

the bean storage mechanism comprises a bean box, a bean box cover and a baffle plate, wherein a plurality of first bean outlets are formed in the bottom of the bean box, first partition plates are arranged among the first bean outlets, the bean box cover is arranged at the top of the bean box, the baffle plate is rotatably connected to the bottom of the bean box, a plurality of second bean outlets corresponding to the first bean outlets are formed in the baffle plate, and second partition plates are arranged among the second bean outlets;

the bean grinding mechanism comprises a motor seat, a motor, a movable grinding wheel, a static grinding wheel and a static grinding wheel driving assembly, wherein the motor seat is provided with a bean grinding cavity, the movable grinding wheel and the static grinding wheel are arranged in the bean grinding cavity, the motor is arranged on the motor seat, an output shaft of the motor is connected with the movable grinding wheel, and the static grinding wheel driving assembly is in rail connection with the static grinding wheel and is used for adjusting the height of the static grinding wheel so as to realize the adjustment of the distance between the movable grinding wheel and the static grinding wheel;

the adjusting mechanism comprises a first driving assembly and a second driving assembly detachably connected with the first driving assembly, the first driving assembly is arranged at the bottom of the bean box and used for driving the baffle to rotate, and the second driving assembly is connected with the static grinding wheel driving assembly and used for driving the static grinding wheel driving assembly to rotate;

the bean box is rotated, the first driving assembly drives the baffle to rotate, and the second driving assembly rotates along with the first driving assembly and drives the static grinding wheel driving assembly to rotate.

According to the utility model discloses an embodiment, first drive assembly includes gear, gear push pedal and pivot clamp plate, and bean box bottom portion is located to gear and pivot clamp plate, and the gear push pedal is connected between bean box and pivot clamp plate, and gear push pedal inner wall is equipped with one section internal tooth, is equipped with the external tooth on the baffle, and the gear revolve in the gear push pedal and with external tooth and internal toothing.

According to the utility model discloses an embodiment, second drive assembly includes follow-up plate and gear shifting piece, and follow-up plate can be dismantled with the pivot clamp plate and be connected, and the gear shifting piece is connected with follow-up plate and is used for driving quiet emery wheel drive assembly and rotates.

According to the utility model discloses an embodiment, follow-up plate lower surface is equipped with the synchronizing groove, and the upper surface of gear shifting piece is equipped with the lug, and lug detachably connects in the synchronizing groove, and when the follow-up plate rotated along with the pivot clamp plate, the gear shifting piece rotated and driven quiet emery wheel drive assembly along with the follow-up plate and rotates.

According to an embodiment of the utility model, the static grinding wheel driving assembly comprises a lifting plate and a rotating disc, the lifting plate is connected with the static grinding wheel, the outer wall of the lifting plate is provided with a sliding block, the rotating disc is sleeved outside the lifting plate, the inner wall of the rotating disc is provided with a gear shifting thread, and the sliding block is connected with the gear shifting thread in a sliding manner; the second drive assembly is connected with the rotating disc.

According to the utility model discloses an embodiment, during initial condition, first play beans mouth and the crisscross setting of second play beans mouth, the second baffle shelters from first play beans mouth, and the gear is located the first end of internal tooth, and the sliding block is connected in the bottom of gear shifting screw thread, and when rotating the bean box, the gear removes to the second end of internal tooth, and the sliding block rotates along the gear shifting screw thread.

According to the utility model discloses an embodiment, the beans bottom of the case portion is equipped with first only commentaries on classics piece, and during initial condition, the gear is located the first end of internal tooth, first only commentaries on classics piece and internal tooth second end butt.

According to the utility model discloses an embodiment, the beans bottom of the case portion is equipped with the second and ends the commentaries on classics piece, when the sliding block is connected in the top of gear shifting screw thread, the first end of internal tooth ends the commentaries on classics piece butt with the second.

According to the utility model discloses an embodiment, the piece downwardly extending of transferring the gear has the stopper, is equipped with first stopper and second stopper on the motor seat, and during initial state, limiting plate and second stopper butt when the sliding block slides the highest point of the screw thread of transferring the gear, first stopper and limiting plate butt.

According to the utility model discloses an embodiment, store up beans mechanism and still include safety cover and backup pad, and the beans incasement is located to the safety cover, and the beans bottom of the case portion is located to the backup pad.

Compared with the prior art, the utility model discloses a grind beans device has following advantage:

the utility model discloses a bean grinding device rotates the bean box, and the first drive assembly drives the baffle to rotate, and the second drive assembly rotates along with the first drive assembly and drives the static grinding wheel drive assembly to rotate, and when the baffle rotates, the first bean outlet and the second bean outlet can be aligned or the first bean outlet and the second baffle can be aligned, so that the bean box can be adjusted in bean outlet or sealing; the altitude variation of quiet emery wheel when quiet emery wheel drive assembly rotates and then moves the interval change between emery wheel and the quiet emery wheel in time, realizes the regulation of crocus thickness to first drive assembly can dismantle with the second drive assembly and be connected, can take off beans mechanism from grinding beans mechanism, is convenient for wash the beans case.

Drawings

FIG. 1 is a schematic structural view of a bean grinding device of the present invention;

FIG. 2 is an exploded view of the bean grinding apparatus of the present invention;

FIG. 3 is a cross-sectional view of the bean grinding apparatus of the present invention;

FIG. 4 is a schematic structural view of a bean box of the bean grinding device of the present invention;

FIG. 5 is a view showing the first bean outlet completely closed by the shutter;

FIG. 6 is a view showing a state where the first bean outlet is partially opened by the shutter;

FIG. 7 is a view showing the state where the first bean outlet is fully opened by the shutter;

FIG. 8 is a diagram showing the positional relationship between the gear and the gear pusher during the process of adjusting the fineness of the milled powder;

FIG. 9 is a diagram of the connection between the movable grinding wheel, the stationary grinding wheel drive assembly and the second drive assembly;

FIG. 10 is a schematic structural view of a stationary grinding wheel and a lifting plate;

FIG. 11 is a schematic view of the structure of the follower plate;

in the figure: 1. bean storage mechanism, 11 bean box, 111 first bean outlet, 113 first rotation stop block, 114 second rotation stop block, 115 guide rib, 1151 groove, 112 first clapboard, 12 bean box cover, 13 baffle, 131 second bean outlet, 132 second clapboard, 133 outer teeth, 14 safety cover, 15 support plate, 2 bean grinding mechanism, 21 motor seat, 211 first limit block, 212 second limit block, 22 motor, 23. the automatic gear shifting mechanism comprises a movable grinding wheel, a 24-static grinding wheel, a 25-lifting plate, a 251-sliding block, a 26-rotating disc, a 261-gear shifting thread, 262-connecting holes, 3-adjusting mechanisms, 31-gears, 32-gear pushing plates, 321-internal teeth, 33-rotating shaft pressing plates, 331-connecting blocks, 34-follow plates, 341-synchronizing grooves, 342-connecting grooves, 35-gear shifting blocks, 351-convex blocks, 352-limiting plates and 353-connecting columns.

The utility model discloses realization and the advantage of function will combine the embodiment, will make further explanation with the attached drawing.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indicators (such as upper, lower, left and right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings as follows:

referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a bean grinding device of the present invention; FIG. 2 is an exploded view of the bean grinding apparatus of the present invention; FIG. 3 is a cross-sectional view of the bean grinding apparatus of the present invention; fig. 4 is a schematic structural view of a bean box of the bean grinding device of the present invention. As shown in the figure, the bean grinding device comprises a bean storage mechanism 1, a bean grinding mechanism 2 and an adjusting mechanism 3. The bean storage mechanism 1 comprises a bean box 11, a bean box cover 12 and a baffle 13, wherein a plurality of first bean outlets 111 are arranged at the bottom of the bean box 11, a first partition plate 112 is arranged between the first bean outlets 111, the bean box cover 12 is arranged at the top of the bean box 11, and coffee beans can be added into the bean box 11 when the bean box cover 12 is taken down from the top of the bean box 11; baffle 13 rotates to be connected in the 11 bottoms of beans case, is equipped with a plurality of second play beans mouths 131 that correspond with first play beans mouth 111 on the baffle 13, is equipped with second baffle 132 between a plurality of second play beans mouths 131, and when second play beans mouth 131 with first play beans mouth 111 right time, coffee beans can fall from first play beans mouth 111, when first play beans mouth 111 and second baffle 132 right time, first play beans mouth 111 is sealed, coffee beans can not fall from first play beans mouth 111. The bean grinding mechanism 2 comprises a motor seat 21, a motor 22, a movable grinding wheel 23, a static grinding wheel 24 and a static grinding wheel driving assembly, wherein the motor seat 21 is provided with a bean grinding cavity, the bean grinding cavity is aligned with the bottom of the bean box 11, and when a first bean outlet 111 at the bottom of the bean box 11 is opened, coffee beans fall into the bean grinding cavity; move emery wheel 23 and quiet emery wheel 24 and locate the grinding chamber, move emery wheel 22's external diameter from bottom to top and diminish gradually, quiet emery wheel 24 is located the grinding chamber and is located the outside of moving emery wheel 23 in the cover, the internal diameter of quiet emery wheel 24 from bottom to top enlarges gradually, motor 22 locates motor seat 21, its output shaft with move emery wheel 23 and be connected, between quiet emery wheel drive assembly and the quiet emery wheel 24 rail connection and be used for adjusting quiet emery wheel 24 the height and then realize moving the interval adjustment between emery wheel 23 and the quiet emery wheel 24. The adjusting mechanism 3 comprises a first driving assembly and a second driving assembly detachably connected with the first driving assembly, the first driving assembly is arranged at the bottom of the bean box 11 and used for driving the baffle 13 to rotate, and the second driving assembly is connected with the static grinding wheel driving assembly and used for driving the static grinding wheel driving assembly to rotate. The bean box 11 is rotated, the first driving component drives the baffle 13 to rotate, and the second driving component rotates along with the first driving component and drives the static grinding wheel driving component to rotate.

Referring to fig. 4 again, in the present embodiment, as shown in the figure, the chamber at the bottom of the bean box 11 is conical, the side wall of the chamber is provided with a plurality of guiding ribs 115, the guiding ribs 115 extend towards the bottom 11 of the bean cavity and correspond to the first partition plates 112 one by one, the conical chamber is convenient for coffee beans to fall, and the guiding ribs 115 prevent the coffee beans from gathering and blocking the first bean outlet 111, so that the coffee beans fall more smoothly.

Referring to fig. 2 and 3, as shown in the figure, in the present embodiment, the bean storage mechanism further includes a safety cover 14 and a supporting plate 15, the safety cover 14 is disposed in the bean box 11 and covers the first bean outlet 111, and the supporting plate 15 is disposed at the bottom of the bean box 11 and is used for supporting the whole bean box assembly 1 when the bean box assembly 11 is installed.

Referring to fig. 4, in the present embodiment, a groove 1151 is disposed above the guiding rib 115, and the safety cover 14 is disposed in the bean box 11 and placed on the groove 1151.

Referring to fig. 2 and 3, as shown in the figure, in the present embodiment, the first driving assembly includes a gear 31, a gear pushing plate 32 and a rotating shaft pressing plate 33, the gear 31 and the rotating shaft pressing plate 33 are disposed at the bottom of the bean box 11, the gear pushing plate 32 is connected between the bean box 11 and the rotating shaft pressing plate 33, a section of internal teeth 321 is disposed on an inner wall of the gear pushing plate 32, external teeth 133 are disposed on the baffle 13, and the gear 31 rotates in the gear pushing plate 32 and is engaged with the external teeth 133 and the internal teeth 321. When the bean box 11 is rotated, the gear 31 rotates along the inner wall of the gear 32 and is meshed with the inner teeth 321 or separated from the inner teeth 321, when the gear 31 is meshed with the inner teeth 321, the bean box 11 is rotated, the baffle 13 rotates along with the gear 31, and the first bean outlet 111 is opened or closed by the baffle 13; when the gear 31 is separated from the internal teeth 321, the bean box 11 is rotated, only the second driving assembly drives the static grinding wheel driving assembly to rotate continuously, the distance between the movable grinding wheel 23 and the static grinding wheel 24 is further adjusted, and the grinding powder thickness is adjusted.

Referring to fig. 2 and 3, in the present embodiment, as shown in the drawings, the second driving assembly includes a follower plate 34 and a shift block 35, the follower plate 34 is detachably connected to the spindle pressing plate 33, and the shift block 35 is connected to the follower plate 34 and is configured to drive the static grinding wheel driving assembly to rotate.

Referring to fig. 2, in the present embodiment, as shown in the drawing, the outer wall of the rotating shaft pressing plate 33 is provided with a connecting block 331, the upper surface of the follower plate 34 is provided with a connecting groove 342, and the connecting block 331 is connected to the connecting groove 342. Not only is the follow-up plate 34 convenient to rotate along with the rotating shaft pressing plate 33, but also the bean storage mechanism 1 is convenient to separate from the bean grinding mechanism 2, and the bean box 11 is convenient to clean.

Referring to fig. 2, in the present embodiment, as shown in the drawing, there are two connecting blocks 331 and two connecting grooves 342, and the two connecting blocks 331 and the two connecting grooves 342 have different sizes, so that the rotating shaft pressing plate 33 can be connected to the follower plate 34 only when the connecting blocks 331 are matched with the connecting grooves 342.

Referring to fig. 2, 9 and 11, fig. 9 is a connection relationship diagram of the movable grinding wheel, the stationary grinding wheel driving assembly and the second driving assembly, and fig. 11 is a structural schematic diagram of the follower plate. As shown in the figure, in the present embodiment, the follower plate 34 is disposed above the shift block 35, the lower surface of the follower plate 34 is provided with a synchronization groove 341, the upper surface of the shift block 35 is provided with a protrusion 351, and the protrusion 351 is connected to the synchronization groove 341; the bean box 1 is rotated, the rotating shaft pressing plate 33 and the follow-up plate 34 rotate along with the bean box 1, the convex block 351 and the follow-up plate 34 synchronously rotate, the gear shifting block 35 rotates and drives the static grinding wheel driving assembly to rotate, the static grinding wheel driving assembly drives the static grinding wheel 24 to ascend or descend, the gap between the movable grinding disc 26 and the static grinding disc 24 changes, and therefore the thickness of ground beans is adjusted.

Referring to fig. 3, 8 and 9, fig. 9 is a schematic structural view of the stationary grinding wheel and the lifting plate. As shown in the figure, in the present embodiment, the static grinding wheel driving assembly includes a lifting plate 25 and a rotating disc 26, the lifting plate 25 is connected with the static grinding wheel 24, a sliding block 251 is disposed on an outer wall of the lifting plate 25, the rotating disc 26 is sleeved outside the lifting plate 25, a gear shifting thread 261 is disposed on an inner wall of the rotating disc 26, and the sliding block 251 is slidably connected to the gear shifting thread 261; the shift stopper 35 is connected to the rotating disk 26.

Referring to fig. 2 and 9, in the present embodiment, as shown in the drawings, the gear shifting block 35 has a plurality of connecting posts 353 on a lower surface thereof, the rotating disc 26 has a plurality of connecting holes 262 on an upper surface thereof, and each connecting post 353 is connected to one of the connecting holes 262. When the shift stopper 35 rotates, the rotating disk 26 rotates with the shift stopper 35.

Referring to fig. 5, fig. 5 is a state diagram of the first bean outlet being completely closed by the baffle. As shown in the figure, in this embodiment, two ends of the internal tooth 321 are respectively a first end and a second end, in an initial state, the first bean outlet 111 and the second bean outlet 131 are arranged in a staggered manner, the second partition plate 132 shields the first bean outlet 111, the first bean outlet 111 is in a closed state, the gear 31 is located at the first end of the internal tooth 321, the protrusion 351 is connected to the synchronization groove 341, the sliding block 251 is connected to the bottom of the gear shifting thread 261, and a gap between the movable grinding disc 26 and the static grinding disc 24 is the largest. At the moment, the bean box 11 is rotated, the gear 31 rotates along the internal teeth 321 and approaches to the second ends of the internal teeth, the baffle 13 rotates along with the gear 31 to gradually open the first bean outlet 111, and at the moment, the follower plate 34 rotates along with the rotating shaft pressing plate 33 and drives the gear shifting block 35 to rotate; referring to fig. 6 and 7, fig. 6 is a state diagram of the first bean outlet being partially opened by the baffle; fig. 7 is a state diagram when the first bean outlet is fully opened by the shutter. As shown in the figure, when the gear 31 rolls to the second end of the internal teeth 321, the first bean outlet 111 is completely opened; referring to fig. 7, fig. 7 is a diagram showing a positional relationship between the gear and the gear pushing plate during the process of adjusting the thickness of the milled powder. As shown in the figure, the bean box is continuously rotated, the gear 31 is separated from the internal teeth 321, the baffle 13 is kept static, the follower plate 34 continuously rotates along with the rotating shaft pressing plate 33 and drives the gear shifting block 35 to rotate, the gear shifting block 35 further drives the rotating disc 26 to rotate, the rotating disc 26 rotates, the sliding block 251 slides on the gear shifting thread 261, the lifting plate 25 drives the static grinding wheel 24 to ascend, the gap between the static grinding wheel 24 and the dynamic grinding wheel 26 is reduced, and the bean grinding thickness is adjusted.

Referring to fig. 5, in the present embodiment, a first rotation stop block 113 is disposed at the bottom of the bean box 11, and in the initial state, the gear 31 is located at a first end of the internal teeth 321, and the first rotation stop block 113 is located at a second end of the internal teeth 321. In the initial state, the sliding block 251 is connected to the bottom of the gear shifting thread 261, and at this time, due to the limit of the first rotation stopping block 113, the bean box 11 cannot be rotated reversely, so that the misoperation can be avoided.

Referring to fig. 5, in the present embodiment, as shown in the drawing, the second rotation stopping block 114 is disposed at the bottom of the bean box 11, when the sliding block 251 is connected to the uppermost end of the gear shifting screw 261, the first end of the internal tooth 321 abuts against the second rotation stopping block 114, at this time, due to the limitation of the second rotation stopping block 114, the bean box 11 cannot rotate continuously, and the static grinding wheel 24 and the movable grinding wheel 24 can be prevented from abutting together.

Referring to fig. 9, in the present embodiment, as shown in the figure, the shift block 35 extends downward to form a limiting plate 352, the motor seat 21 is provided with a first limiting block 211 and a second limiting block 212, in an initial state, the limiting plate 352 abuts against the second limiting block 212, and when the sliding block 251 slides to the highest position of the shift adjusting screw 261, the first limiting block 211 abuts against the limiting plate 352. The first limit block 211 is used for limiting the highest position of the slide block 251, and the second limit block 212 is used for limiting the lowest position of the slide block 251. In the present embodiment, the rotation direction of the bean box 11 is the same as the screw direction of the shift screw 261. For convenience of illustration, in this embodiment, when the first bean outlet 111 is opened, the bean box 11 needs to be rotated counterclockwise, the shift screw 261 spirals counterclockwise upward on the inner wall of the rotary disc, and after the first bean outlet 111 is opened, the bean box 11 continues to be rotated counterclockwise, and the sliding block 251 slides upward along the shift screw 261.

The working principle of the embodiment is as follows:

referring to fig. 5 again, as shown in the figure, in the initial state, the first bean outlet 111 and the second bean outlet 131 are alternately arranged, the second partition plate 132 shields the first bean outlet 111, the first bean outlet 111 is in the closed state, the gear 31 is located at the first end of the internal tooth 321, the protrusion 351 is connected to the synchronization groove 341, the sliding block 251 is connected to the bottom of the gear shifting thread 261, and the gap between the movable grinding disc 26 and the static grinding disc 24 is the largest. Referring to fig. 6 again, as shown in the figure, the bean box 11 is rotated counterclockwise, the gear 31 rotates along the internal teeth 321, the baffle 13 rotates, the first bean outlet 111 is gradually opened, the follower plate 34 rotates along with the rotating shaft pressing plate 33, and the gear shifting block 35 rotates along with the follower plate 34; referring to fig. 6 again, as shown in the figure, when the gear 31 rolls to the second end of the internal teeth 321, the first bean outlet 111 is completely opened, and the bean grinding mechanism 2 can grind the coffee powder, which is the initial powder ground by the bean grinding device of this embodiment; referring to fig. 7 again, as shown in the figure, the bean box is continuously rotated, the gear 31 is separated from the internal teeth 321, the baffle 13 is kept stationary, the follower plate 34 rotates along with the rotating shaft pressing plate 33 and continuously drives the gear shifting block 35 to rotate, the gear shifting block 35 further drives the rotating disc 26 to continuously rotate, the rotating disc 26 rotates and enables the sliding block 251 to slide on the gear shifting thread 261, the lifting plate 25 drives the static grinding wheel 24 to ascend, so that the gap between the static grinding disc 26 and the static grinding disc 24 is reduced, the bean grinding thickness is adjusted, when the limiting plate 352 abuts against the first limiting block 211 and the first end of the internal teeth 321 abuts against the second rotating block 114, the ground powder is adjusted to be in the finest state, at this time, the bean box 11 is rotated, the motor 22 is started, and the bean grinding mechanism 2 starts to grind.

When the milling component 2 needs to be adjusted from a fine milling state to a coarse milling state, the bean box 11 is rotated clockwise, the gear shifting block 35 rotates clockwise along with the follower plate 34, the rotating disc 26 rotates, the sliding block 251 slides on the gear shifting thread 261, the lifting plate 25 drives the static milling wheel 24 to ascend, the gap between the static milling wheel 24 and the movable milling disc 26 is enlarged, and milling powder gradually becomes coarse.

In the course of adjusting the milled powder from the fine powder to the coarse powder, the shutter 13 is in a stationary state because the gear 31 is disengaged from the internal teeth 321. The bean box 11 is continuously rotated in the clockwise direction, the gap between the movable grinding disc 26 and the static grinding disc 24 is continuously increased, and meanwhile, the gear 31 approaches to the second end of the inner tooth 321; when gear 31 moves the second end of internal tooth 321, but grind beans mechanism 2 this moment and have reached the thickest state of the milling equipment crocus of this embodiment, continue clockwise rotation bean case 11, gear 31 begins to rotate along internal tooth 321, gear 31 drives baffle 13 and rotates, close first mill mouth 111 gradually, move simultaneously and move the clearance between mill 26 and the quiet mill 24 and continue the grow, grind beans mechanism 2 this moment and can not carry out the crocus work, when limiting plate 352 and second stopper 212 butt, first end butt of the emery wheel of only revolving block 113 and internal tooth 321, lifter plate 25 takes quiet mill 24 to descend to the maximum position, baffle 13 seals first mill mouth 111 totally.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bean grinding apparatus, comprising:

the bean storage mechanism (1) comprises a bean box (11), a bean box cover (12) and a baffle (13), wherein a plurality of first bean outlets (111) are formed in the bottom of the bean box (11), a first partition plate (112) is arranged among the first bean outlets (111), the bean box cover (12) is arranged at the top of the bean box (11), the baffle (13) is rotatably connected to the bottom of the bean box (11), a plurality of second bean outlets (131) corresponding to the first bean outlets (111) are formed in the baffle (13), and a second partition plate (132) is arranged among the second bean outlets (131);

the bean grinding mechanism (2) comprises a motor seat (21), a motor (22), a movable grinding wheel (23), a static grinding wheel (24) and a static grinding wheel driving assembly, wherein the motor seat (21) is provided with a bean grinding cavity, the movable grinding wheel (23) and the static grinding wheel (24) are arranged in the bean grinding cavity, the motor (22) is arranged on the motor seat (21), an output shaft of the motor is connected with the movable grinding wheel (23), and the static grinding wheel driving assembly is in rail connection with the static grinding wheel (24) and is used for adjusting the height of the static grinding wheel (24) so as to adjust the distance between the movable grinding wheel (23) and the static grinding wheel (24);

the adjusting mechanism (3) comprises a first driving assembly and a second driving assembly detachably connected with the first driving assembly, the first driving assembly is arranged at the bottom of the bean box (11) and used for driving the baffle (13) to rotate, and the second driving assembly is connected with the static grinding wheel driving assembly and used for driving the static grinding wheel driving assembly to rotate;

the bean box (11) is rotated, the first driving assembly drives the baffle (13) to rotate, and the second driving assembly rotates along with the first driving assembly and drives the static grinding wheel driving assembly to rotate.

2. The bean grinding device according to claim 1, characterized in that, the first driving component comprises a gear (31), a gear push plate (32) and a rotating shaft pressing plate (33), the gear (31) and the rotating shaft pressing plate (33) are arranged at the bottom of the bean box (11), the gear push plate (32) is connected with the bean box (11) and between the rotating shaft pressing plates (33), the inner wall of the gear push plate (32) is provided with a section of internal teeth (321), the baffle (13) is provided with external teeth (133), the gear (31) rotates in the gear push plate (32) and is meshed with the external teeth (133) and the internal teeth (321).

3. The bean grinding apparatus according to claim 2, wherein the second driving assembly includes a follower plate (34) and a shift block (35), the follower plate (34) is detachably connected to the spindle pressing plate (33), and the shift block (35) is connected to the stationary grinding wheel driving assembly and to the follower plate (34) after the gear (31) is disengaged from the internal teeth (321).

4. The bean grinding apparatus according to claim 3, characterized in that the lower surface of the follower plate (34) is provided with a synchronizing groove (341), the upper surface of the shift block (35) is provided with a projection (351), the projection (351) is detachably connected to the synchronizing groove (341), and when the follower plate (34) rotates with the spindle pressing plate (33), the shift block (35) rotates with the follower plate (34) and drives the static grinding wheel driving assembly to rotate.

5. The bean grinding device according to claim 4, characterized in that the static grinding wheel driving assembly comprises a lifting plate (25) and a rotating disc (26), the lifting plate (25) is connected with the static grinding wheel (24), the outer wall of the lifting plate (25) is provided with a sliding block (251), the rotating disc (26) is sleeved outside the lifting plate (25), the inner wall of the rotating disc (26) is provided with a gear shifting thread (261), and the sliding block (251) is connected with the gear shifting thread (261) in a sliding manner; the second drive assembly is connected to the rotatable disk (26).

6. The bean grinding device according to claim 5, characterized in that in an initial state, the first bean outlet (111) and the second bean outlet (131) are arranged in a staggered mode, the second partition plate (132) shields the first bean outlet (111), the gear (31) is located at the first end of the internal teeth (321), the sliding block (251) is connected to the bottom of the gear shifting thread (261), when the bean box (11) is rotated, the gear (31) moves towards the second end of the internal teeth (321), and the sliding block (251) rotates along the gear shifting thread (261).

7. The bean grinding device according to claim 2, characterized in that a first rotation stop block (113) is arranged at the bottom of the bean box (11), the gear (31) is positioned at a first end of the internal teeth (321) in an initial state, and the first rotation stop block (113) is abutted with a second end of the internal teeth (321).

8. The bean grinding device according to claim 5, characterized in that the bottom of the bean box (11) is provided with a second rotation stop block (114), and when a sliding block (251) is connected to the uppermost end of the shift screw (261), the first end of the internal teeth (321) abuts against the second rotation stop block (114).

9. The bean grinding device according to claim 5, characterized in that the shift block (35) extends downwards to form a limiting plate (352), a first limiting block (211) and a second limiting block (212) are arranged on the motor seat (21), the limiting plate (352) is abutted to the second limiting block (212) in an initial state, and the first limiting block (211) is abutted to the limiting plate (352) when the sliding block (251) slides to the highest position of the shift thread (261).

10. A bean grinding apparatus according to claim 1, characterized in that the bean storage mechanism (1) further comprises a safety cover (14) and a support plate (15), the safety cover (14) is arranged in the bean box (11), and the support plate (15) is arranged at the bottom of the bean box (11).