CN213882938U

CN213882938U - Grind beans mechanism and grind beans device

Info

Publication number: CN213882938U
Application number: CN202020854448.0U
Authority: CN
Inventors: 薛志强; 张雁翔
Original assignee: Tsann Kuen Zhangzhou Enterprise Co Ltd
Current assignee: Tsann Kuen Zhangzhou Enterprise Co Ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-08-06
Anticipated expiration: 2030-05-20

Abstract

The utility model provides a grind beans mechanism, detachable installs on grinding the beans device, include: the bean grinding machine comprises a bean grinding body, a grinding head and a grinding head, wherein the bean grinding body is provided with an inner grinding cutter and an outer grinding cutter, and the outer grinding cutter is sleeved outside the inner grinding cutter; the adjusting mechanism is rotatably arranged on the bean grinding body and used for adjusting the gap between the inner grinding cutter and the outer grinding cutter; the locking mechanism is arranged on the bean grinding body and comprises a locking piece and a resetting piece, and the resetting piece is abutted between the locking piece and the bean grinding body, so that the locking piece is clamped with the adjusting mechanism and limits the adjusting mechanism to rotate; wherein, when grinding beans mechanism dress connects to when grinding beans device, grind beans device top and support the locking piece makes the locking piece removes the joint adjustment mechanism. The utility model also provides a grind beans device, include grind beans mechanism. By the aid of the technical scheme, the bean grinding mechanism can be clamped after being detached, and gears are prevented from being disordered.

Description

Grind beans mechanism and grind beans device

Technical Field

The utility model relates to a domestic appliance's field specifically indicates a grind beans mechanism and grind beans device.

Background

With the improvement of living standard, the pursuit of consumers for the taste of coffee is higher and higher, the instant coffee which is drunk instantly at present is difficult to meet the requirements of consumers for the taste and quality of coffee, and the coffee which is ground and brewed at present is popular with more and more people.

Present grind beans coffee machine, grind the beans subassembly and have adoption non-detachable structure and detachable construction, to non-detachable structure, grind the beans subassembly after using and remain coffee powder very easily, if do not in time clear up, will cause the powder to say when using once more and block up, cause out the powder difficulty, and to detachable construction, grind the beans subassembly and pull down the back, adjust the regulation seat of thickness and can take place to rotate owing to there is not the screens, when adorning again after grinding the beans subassembly and wasing, can be inconsistent with original gear.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a grind beans mechanism, can carry out the screens after pulling down, prevent that the gear from taking place in disorder.

In order to solve the technical problem, the utility model provides a grind beans mechanism, detachable installs on grinding the beans device, include:

the bean grinding machine comprises a bean grinding body, a grinding head and a grinding head, wherein the bean grinding body is provided with an inner grinding cutter and an outer grinding cutter, and the outer grinding cutter is sleeved outside the inner grinding cutter;

the adjusting mechanism is rotatably arranged on the bean grinding body and used for adjusting the gap between the inner grinding cutter and the outer grinding cutter;

the locking mechanism is arranged on the bean grinding body and comprises a locking piece and a resetting piece, and the resetting piece is abutted between the locking piece and the bean grinding body, so that the locking piece is clamped with the adjusting mechanism and limits the adjusting mechanism to rotate;

wherein, when grinding beans mechanism dress connects to when grinding beans device, grind beans device top and support the locking piece makes the locking piece removes the joint adjustment mechanism.

Preferably, the locking member is slidably disposed on the bean grinding body in an axial direction of the adjusting mechanism.

Preferably, the adjusting mechanism is provided with a first tooth-shaped portion along the circumferential direction, the locking member is provided with a second tooth-shaped portion, and the locking member slides to engage or disengage the first tooth-shaped portion and the second tooth-shaped portion.

Preferably, the locking member extends for a distance along a circumferential direction of the adjusting mechanism, and the second tooth portion extends and is disposed on the locking member.

Preferably, the first tooth profile portion is an external gear, and the second tooth profile portion is an internal gear.

Preferably, reset the piece including extending the setting horizontal portion on the locking piece, reset the piece still including setting up respectively two supporting parts at horizontal portion both ends, the terminal top of this supporting part is supported grind the beans body, grind the beans device pressure and support during the locking piece, these two supporting parts respectively towards keeping away from the direction at horizontal portion both ends struts and accumulates elasticity.

The utility model also provides a grind beans device, include grind beans mechanism.

Preferably, the device further comprises a thickness display device for displaying the numerical value of the gap between the inner grinding cutter and the outer grinding cutter.

Preferably, the thickness display device comprises a distance sensor, a controller and a display screen, wherein a signal output end of the distance sensor is connected with a signal input end of the controller, a driving signal output end of the controller is connected with a signal input end of the display screen, and the distance sensor is used for measuring a gap between the inner cutter and the outer cutter.

Preferably, the bean grinding device further comprises a transmission shaft member, one end of the transmission shaft member is connected with the spacing sensor, the other end of the transmission shaft member is provided with a third tooth-shaped part, and the spacing sensor is used for detecting the rotation angle change of the transmission shaft member;

when the bean grinding mechanism is installed to the bean grinding device, the third tooth-shaped part abuts against the locking piece, the first tooth-shaped part and the second tooth-shaped part are meshed or disengaged, the third tooth-shaped part is meshed with the first tooth-shaped part, and the first tooth-shaped part rotates and drives the transmission shaft piece to rotate.

Preferably, the distance sensor is an encoder or a hall sensor.

Compared with the prior art, the technical scheme of the utility model possess following beneficial effect:

1. through the locking piece and the reset piece of the locking mechanism, the reset piece is propped against between the locking piece and the bean grinding body, so that the locking piece is clamped with the adjusting mechanism and limits the adjusting mechanism to rotate; when the bean grinding mechanism is installed to the bean grinding device, the bean grinding device pushes against the locking piece and enables the locking piece to be unlocked and connected with the adjusting mechanism in a clamping mode, so that after the bean grinding mechanism is detached, the adjusting mechanism can be prevented from rotating due to the locking of the locking piece, and when the bean grinding device is installed again, the bean grinding device pushes against the locking piece and releases the locking;

2. through thickness display device, the user can see through the audio-visual corresponding gear of seeing of display screen when adjusting interior whetting a knife and the clearance of whetting a knife outward, and is more convenient.

Drawings

FIG. 1 is a perspective view of a bean grinding apparatus according to a preferred embodiment of the present invention;

FIG. 2 is a schematic partial cross-sectional view of a bean grinding apparatus according to a preferred embodiment of the present invention;

FIG. 3 is a schematic perspective view of a bean grinding mechanism according to a preferred embodiment of the present invention;

FIG. 4 is a schematic exploded perspective view of a bean grinding mechanism according to a preferred embodiment of the present invention;

FIG. 5 is a schematic perspective view of a locking mechanism in a preferred embodiment of the present invention;

FIG. 6 is a perspective view of another perspective of the connecting housing of the preferred embodiment of the present invention showing the mounting bottom wall;

FIG. 7 is a perspective view of the bean grinding mechanism and the housing in accordance with the preferred embodiment of the present invention;

FIG. 8 is a perspective view of another perspective of the preferred embodiment of the present invention showing the connection between the bean grinding mechanism and the housing

Fig. 9 is a schematic circuit diagram of a coarse and fine display device according to a preferred embodiment of the present invention.

Detailed Description

The invention is further described with reference to the drawings and the detailed description.

Certain directional terms used hereinafter to describe the drawings, such as "inner", "outer", "above", "below", and other directional terms, will be understood to have their normal meaning and refer to those directions as they normally relate to when viewing the drawings. Unless otherwise indicated, the directional terms described herein are generally in accordance with conventional directions as understood by those skilled in the art.

The terms "first," "second," and the like as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.

Referring to fig. 1-9, a bean grinding apparatus 100 comprises a housing 1, the housing 1 comprising a top portion 11, a bottom portion 12 and a connecting portion 13 connected between the top portion 11 and the bottom portion 12, the top portion 11 and the bottom portion 12 being vertically spaced apart and defining a receiving space 14.

The bean grinding device 100 further includes a bean grinding hopper 2 disposed on the top portion 11, and the bean grinding hopper 2 is used for receiving granular substances such as coffee beans and pepper granules. Grind beans device 100 still includes that detachable installs grind beans mechanism 3 of beans device 100, should grind beans mechanism 3 and be solid of revolution structure, be provided with the mounting groove 15 that supplies this to grind beans mechanism 3 dress to connect on the shell 1, this mounting groove 15 runs through top 11 and with grind 2 intercommunications in the beans hopper, grind beans mechanism 3 and follow mounting groove 15 opening down is packed into and the joint.

Specifically, refer to fig. 8, the peripheral interval is provided with a plurality of radially inwards contracting's buckle spare 151 in mounting groove 15, grind beans mechanism 3 along circumference be provided with the draw-in groove 31 of buckle spare 151 corresponding joint, work as grind beans mechanism 3 follow when mounting groove 15 opening down packs in, contract the joint in buckle spare 151 receives the extrusion on the draw-in groove 31, because of this dismantlement structure is irrelevant with this application, no longer repeated here.

Referring to fig. 3-4, the bean grinding mechanism 3 includes a bean grinding body 32, an adjusting mechanism 33 and a locking mechanism 34, the bean grinding body 32 includes a bean grinding shell 321, and an inner grinding blade 322 and an outer grinding blade 323 arranged in the bean grinding shell 321, the outer grinding blade 323 is sleeved outside the inner grinding blade 322, and the inner grinding blade 322 and the outer grinding blade 323 are common bean grinding tools and are not described herein again.

The bean grinding body 32 further comprises a connecting shell 324 for connecting the bean grinding shell 321 and the adjusting mechanism 33, the connecting shell 324 is of a revolving body structure, the connecting shell 324 is provided with a first connecting shell 3241 and a second connecting shell 3243 from top to bottom, the radial dimension of the first connecting shell 3241 is smaller than that of the second connecting shell 3243, and the connecting shell 324 is of a hollow structure and extends through the first connecting shell 3241 and the second connecting shell 3243.

The internal perisporium interval of first connecting shell 3241 is provided with joint groove 3242, the periphery wall interval of grinding beans casing 321 is provided with joint piece 3211, the accessible of grinding beans casing 321 the joint piece 3211 and joint groove 3242 joint to on the first connecting shell 3241, coffee beans are followed grinding beans hopper 2 gets into in the grinding beans casing 321, interior sword 322 rotates and makes coffee beans grind and follow in the clearance between interior sword 322 and the outer sword 323 second connecting shell 3243 falls to accept space 14, the user available container accepts ground coffee powder.

The adjusting mechanism 33 is rotatably disposed on the bean grinding body 32 and configured to adjust a gap between the inner mill knife 322 and the outer mill knife 323, specifically, the adjusting mechanism 33 is attached to the second connecting shell 3243, the adjusting mechanism 33 is inserted from a downward opening of the second connecting shell 3243, a connection manner between the adjusting mechanism 33 and the second connecting shell 3243 may be a screw connection manner, a clamping connection manner, or the like, the adjusting mechanism 33 rotates and drives the inner mill knife 322 to approach or separate from the outer mill knife 323, so as to adjust the gap between the inner mill knife 322 and the outer mill knife 323, it should be noted that a transmission mechanism between the adjusting mechanism 33 and the inner mill knife 322 may adopt a gear, a rack transmission manner, or another transmission manner that can convert a rotary motion into a linear motion of the inner mill knife 322, without being limited thereto.

The locking mechanism 34 is disposed on the bean grinding body 32, specifically, on the second connection shell 3243, an installation notch 3244 is formed on a peripheral wall of the second connection shell 3243, and the locking mechanism 34 is disposed on the installation notch 3244. The locking mechanism 34 includes a locking member 341 and a resetting member 342, and the resetting member 342 abuts between the locking member 341 and the connecting housing 324, so that the locking member 341 engages with the adjusting mechanism 33 and restricts the rotation of the adjusting mechanism 33; when the bean grinding mechanism 3 is connected to the bean grinding device 100, the bean grinding device 100 abuts against the locking member 341 and the locking member 341 is unlocked from the adjusting mechanism 33.

The following describes the structure of the locking mechanism 34 and the adjusting mechanism 33 in detail, the locking member 341 is slidably disposed on the connecting housing 324 in the axial direction of the adjusting mechanism 33, the locking member 341 extends along the circumference of the adjusting mechanism 33 for a distance, so that the locking member 341 has an arc shape, the mounting notch 3244 is also arc-shaped, the mounting notch 3244 includes a mounting bottom wall 3245 protruding radially outward along the second coupling shell 3243, the outward periphery of the mounting bottom wall 3245 is provided with a mounting surrounding wall 3246, the mounting bottom wall 3245 is provided with a plurality of guiding through holes 3247, the locking member 341 is provided with a guiding block 3411, the guide block 3411 is inserted into the guide through hole 3247 to guide the locking member 341 to slide, a limit projection 3412 is further provided at the end of the guide block 3411, the stopper 3412 prevents the locking member 341 from being accidentally detached from the mounting bottom wall 3245.

In this embodiment, the reset member 342 abuts against between the mounting bottom wall 3245 and the locking member 341, specifically, the reset member 342 includes a transverse portion 3421 extending from the locking member 341, the reset member 342 further includes two supporting portions 3422 respectively disposed at two ends of the transverse portion 3421, the end of the supporting portion 3422 abuts against the bean grinding body 32, and when the bean grinding device 100 presses against the locking member 341, the two supporting portions 3422 respectively expand and accumulate elastic force in a direction away from the two ends of the transverse portion 3421.

The adjusting mechanism 33 is rotated in the second connecting housing 3243, the adjusting mechanism 33 is provided with a first tooth-shaped portion 331 along the circumferential direction, the locking member 341 is provided with a second tooth-shaped portion 3413, the locking member 341 slides and engages or disengages the first tooth-shaped portion 331 and the second tooth-shaped portion 3413, the second tooth-shaped portion 3413 is extended and provided on the locking member 341, the first tooth-shaped portion 331 is an external gear, and the second tooth-shaped portion 3413 is an internal gear, because the locking member 341 can only slide in the axial direction of the adjusting mechanism 33 and cannot rotate around the circumferential direction of the adjusting mechanism 33, when the locking member 341 engages with the adjusting mechanism 33, the adjusting mechanism is restricted from rotating.

The bean grinding device 100 further comprises a thickness display device for displaying the gap value between the inner cutter blade 322 and the outer cutter blade 323. The thickness display device comprises a distance sensor 41, a controller 42 and a display screen 43, wherein a signal output end of the distance sensor 41 is connected with a signal input end of the controller 42, a driving signal output end of the controller 42 is connected with a signal input end of the display screen 43, and the distance sensor 41 is used for measuring a gap between the inner cutter blade 322 and the outer cutter blade 323.

In this embodiment, the display screen 43 is disposed on the top portion 11, the peripheral wall of the adjusting mechanism 33 is provided with a vertical stripe 332 for facilitating the operation of a user, when the user rotates the adjusting mechanism 33, the controller 42 detects that the distance between the inner mill knife 322 and the outer mill knife 323 changes through the distance sensor 41, and the controller 42 controls the display screen 43 to display the distance value between the inner mill knife 322 and the outer mill knife 323, so as to facilitate the viewing of the user.

The bean grinding device 100 further comprises a transmission shaft member 5, the transmission shaft member 5 is disposed on the periphery of the mounting groove 15, one end of the transmission shaft member 5 is connected to the spacing sensor 41, the other end of the transmission shaft member is provided with a third tooth-shaped portion 51, the spacing sensor 41 is used for detecting the rotation angle change of the transmission shaft member 5, the controller can calculate the gap value between the inner cutter blade 322 and the outer cutter blade 323 according to the rotation angle change of the transmission shaft member 5 through the spacing sensor 41, for example, if the first tooth-shaped portion 331 rotates for one week, the gap value between the inner cutter blade 322 and the outer cutter blade 323 is changed from 0 to L, the transmission ratio between the first tooth-shaped portion 331 and the third tooth-shaped portion 51 is 1, then, when the rotation angle of the third tooth-shaped portion 51 rotates from 0 to 90 degrees, at this time, the gap value between the inner cutter blade 322 and the outer cutter blade 323 is changed from 0 to 0.25L, when third profile of tooth portion 51 pivoted angle rotated 270 degrees from 90 degrees, clearance numerical value between interior sword 322 and the outer sword 323 becomes 0.75L from 0.25, controller 42 again with corresponding clearance numerical value show extremely display screen 43, the utility model discloses a this thickness display device provides hardware support.

When the bean grinding mechanism 3 is attached to the bean grinding device 100, the third tooth-shaped portion 51 extends from the installation notch 3244 and abuts against the locking member 341, at this time, the locking member 341 is pressed and slides, and the first tooth-shaped portion 331 and the second tooth-shaped portion 3413 are engaged or disengaged, the third tooth-shaped portion 51 is engaged with the first tooth-shaped portion 331, the first tooth-shaped portion 331 rotates and drives the transmission shaft 5 to rotate, and in this embodiment, the third tooth-shaped portion 51 is an external gear. In this embodiment, the distance sensor 41 is an encoder or a hall sensor, and the encoder and the hall sensor are both common sensors for detecting a rotation angle, and are not described herein again.

When grinding beans mechanism 3 and installing when grinding beans device 100 is gone up, buckle 151 joint of mounting groove 15 is in grind in the draw-in groove 31 of beans mechanism 3, at this moment, the third profile of tooth portion 51 top of transmission shaft 5 is supported locking piece 341 and drive locking piece 341 along adjustment mechanism 33's axial slip, first profile of tooth portion 331 and second profile of tooth portion 3413 disengage, two supporting part 3422 of piece 342 that resets are along keeping away from the both ends of horizontal portion 3421 are strutted, reset piece 342 accumulates elasticity.

The third tooth-shaped portion 51 is meshed with the first tooth-shaped portion 331, when a user rotates the adjusting mechanism 33 by hand, the third tooth-shaped portion 51 rotates along with the rotation of the first tooth-shaped portion 331, one end of the transmission shaft member 5 connected with the distance sensor 41 also rotates along with the rotation, the controller 42 senses the rotation angle change of the transmission shaft member 5 through the distance sensor 41 and calculates the gap value between the inner cutter blade 322 and the outer cutter blade 323, and the controller 42 displays the gap value through the display screen 43, so that the user can visually know the gap value through the display screen 43 when rotating the adjusting mechanism 33, and the adjustment by the user is facilitated.

When the bean grinding mechanism 3 is taken off from the bean grinding device 100, the buckling piece 151 is released from the buckling groove 31, the bean grinding mechanism 3 is taken out downwards along the axial direction of the mounting groove 15, at this time, the third tooth-shaped portion 51 leaves the locking piece 341, the elastic force accumulated by the resetting piece 342 is released and drives the locking piece 341 to move upwards along the axial direction of the adjusting mechanism 33 until the limit projection 3412 abuts against the mounting bottom wall, at this time, the second tooth-shaped portion 3413 is meshed with the first tooth-shaped portion 331, because the locking piece 341 cannot move along the circumferential direction of the adjusting mechanism 33, the adjusting mechanism 33 is blocked by the locking piece 341 and cannot rotate when rotating, thus, when the bean grinding mechanism 3 is taken off, the gap between the inner grinder 322 and the outer grinder 323 can be prevented from changing, and when the bean grinding mechanism 3 is taken back to the bean grinding device 100, the stored clearance values in the controller 42 are consistent with the actual clearance values.

The above, only be the preferred embodiment of the present invention, but the design concept of the present invention is not limited to this, and any skilled person familiar with the technical field is in the technical scope disclosed in the present invention, and it is right to utilize this concept to perform insubstantial changes to the present invention, all belong to the act of infringing the protection scope of the present invention.

Claims

1. The utility model provides a grind beans mechanism, detachable installs on grinding beans device, a serial communication port, includes:

2. The bean grinding mechanism of claim 1, wherein: the locking piece is arranged on the bean grinding body along the axial sliding of the adjusting mechanism.

3. The bean grinding mechanism of claim 2, wherein: the adjusting mechanism is provided with a first tooth-shaped part along the circumferential direction, the locking piece is provided with a second tooth-shaped part, and the locking piece slides and enables the first tooth-shaped part and the second tooth-shaped part to be meshed or disengaged.

4. A bean grinding mechanism as claimed in claim 3, wherein: the locking piece extends for a distance along the circumference of the adjusting mechanism, and the second tooth-shaped part extends and is arranged on the locking piece.

5. The bean grinding mechanism of claim 4, wherein: the first tooth profile portion is an external gear, and the second tooth profile portion is an internal gear.

6. The bean grinding mechanism of claim 4, wherein: reset the piece and set up including extending horizontal portion on the locking piece, reset the piece and still including setting up respectively two supporting parts at horizontal portion both ends, the terminal top of this supporting part is supported grind the beans body, grind the beans device and press and support during the locking piece, these two supporting parts are respectively towards keeping away from the direction at horizontal portion both ends struts and accumulates elasticity.

7. A bean grinding device, which is characterized in that: comprising a bean grinding mechanism as claimed in any one of claims 3-6.

8. The bean grinding apparatus as claimed in claim 7, further comprising a thickness display means for displaying a value of a gap between the inner mill and the outer mill.

9. The bean grinding apparatus of claim 8, wherein: the thickness display device comprises a distance sensor, a controller and a display screen, wherein a signal output end of the distance sensor is connected with a signal input end of the controller, a driving signal output end of the controller is connected with a signal input end of the display screen, and the distance sensor is used for measuring a gap between the inner grinding cutter and the outer grinding cutter.

10. The bean grinding apparatus of claim 9, wherein: the bean grinding device also comprises a transmission shaft part, one end of the transmission shaft part is connected with the spacing sensor, the other end of the transmission shaft part is provided with a third tooth-shaped part, and the spacing sensor is used for detecting the rotation angle change of the transmission shaft part;

11. A bean grinding apparatus according to claim 9 or 10, characterized in that: the spacing sensor is an encoder or a hall sensor.