阅读说明：本技术 磨豆机构和磨豆装置 (Bean grinding mechanism and bean grinding device ) 是由 张雁翔 薛志强 于 2020-05-20 设计创作，主要内容包括：本发明提供了一种磨豆机构和磨豆装置,所述磨豆机构可拆卸的装设在磨豆装置上,所述磨豆机构包括：磨豆本体,设置有内磨刀和外磨刀,所述外磨刀套设在所述内磨刀外；调节机构,设置在所述磨豆本体上,所述调节机构传动连接所述内磨刀和/或外磨刀并调节所述内磨刀和外磨刀之间的间隙。应用本技术方案可实现一种单独调整内磨刀和外磨刀之间的间隙的磨豆机构。(The invention provides a bean grinding mechanism and a bean grinding device, wherein the bean grinding mechanism is detachably arranged on the bean grinding device, and the bean grinding mechanism comprises: 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 arranged on the bean grinding body and is in transmission connection with the inner grinding cutter and/or the outer grinding cutter and adjusts the gap between the inner grinding cutter and the outer grinding cutter. The bean grinding mechanism with the technical scheme can realize the independent adjustment of the gap between the inner grinding knife and the outer grinding knife.)

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

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 arranged on the bean grinding body and is in transmission connection with the inner grinding cutter and/or the outer grinding cutter and adjusts the gap between the inner grinding cutter and the outer grinding cutter.

2. The bean grinding mechanism of claim 1, wherein: the adjusting mechanism is in transmission connection with the inner grinding cutter and drives the inner grinding cutter to move along the axial direction of the inner grinding cutter, and the inner grinding cutter is close to or far away from the outer grinding cutter.

3. The bean grinding mechanism of claim 2, wherein: the bean grinding body further comprises a driving shaft, the internal grinding knife is arranged on the driving shaft, and the adjusting mechanism is in transmission connection with the driving shaft and drives the driving shaft to move along the axial direction of the driving shaft.

4. A bean grinding mechanism as claimed in claim 3, wherein: the adjusting mechanism comprises an abutting piece which can move along the axial direction of the driving shaft, and the abutting piece abuts against the first end of the driving shaft.

5. The bean grinding mechanism of claim 4, wherein: the bean grinding body further comprises a resetting piece which abuts against the driving shaft and forces the driving shaft to press against the abutting piece.

6. A bean grinding mechanism as claimed in claim 4 or 5, characterized in that: the adjusting mechanism comprises an adjusting connecting seat and an adjusting ring body, the bean grinding body is connected with the adjusting connecting seat, the abutting piece is arranged on the adjusting ring body, and the adjusting ring body is rotatably arranged on the adjusting connecting seat and drives the abutting piece to move.

7. The bean grinding mechanism of claim 6, wherein: the abutting piece is connected with the adjusting connecting seat through threads, the abutting piece is fixed on the adjusting ring body, and the adjusting ring body rotates to drive the abutting piece to be in threaded connection with the adjusting connecting seat and move.

8. The bean grinding mechanism of claim 6, wherein: the bean grinding body is detachably connected to the adjusting connecting seat.

9. The bean grinding mechanism of claim 6, wherein: the adjusting connecting seat further comprises a plurality of positioning holes which are uniformly arranged at intervals along the circumferential direction, the adjusting ring body is provided with a positioning piece, and the positioning piece is embedded into one of the positioning holes when the adjusting connecting seat rotates.

10. A bean grinding device, which is characterized in that: a bean grinding mechanism as claimed in any one of claims 1 to 9 is provided.

Technical Field

The invention relates to the field of household appliances, in particular to a bean grinding mechanism and a bean grinding 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, it can not dismantle structure and detachable construction to grind the beans subassembly to have the adoption, grind the beans subassembly and generally include interior sharpedge a knife and sharpen outward, interior sharpedge a knife and sharpen the clearance between the knife outward and can adjust, to current detachable construction, need will grind the beans subassembly and just can carry out clearance adjustment after packing into the beans device, and after packing into the beans device, this clearance all can differentiate moreover to lead to the crocus thickness of every beans device inhomogeneous.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides a bean grinding mechanism which is detachably arranged on a bean grinding device and can independently adjust the gap between an inner grinding cutter and an outer grinding cutter.

In order to solve the above technical problem, the present invention provides a bean grinding mechanism detachably mounted on a bean grinding device, comprising:

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 arranged on the bean grinding body and is in transmission connection with the inner grinding cutter and/or the outer grinding cutter and adjusts the gap between the inner grinding cutter and the outer grinding cutter.

Preferably, the adjusting mechanism is in transmission connection with the inner grinding cutter and drives the inner grinding cutter to move along the axial direction of the inner grinding cutter, and the inner grinding cutter is close to or far away from the outer grinding cutter.

Preferably, the bean grinding body further comprises a driving shaft, the internal grinding knife is arranged on the driving shaft, and the adjusting mechanism is in transmission connection with the driving shaft and drives the driving shaft to move along the axial direction of the driving shaft.

Preferably, the adjusting mechanism includes an abutting member that is movable in an axial direction of the drive shaft, and abuts against the first end of the drive shaft.

Preferably, the bean grinding body further comprises a reset piece which abuts against the driving shaft and forces the driving shaft to press against the abutting piece.

Preferably, the adjusting mechanism comprises an adjusting connecting seat and an adjusting ring body, the bean grinding body is connected with the adjusting connecting seat, the abutting piece is arranged on the adjusting ring body, and the adjusting ring body is rotatably arranged on the adjusting connecting seat and drives the abutting piece to move.

Preferably, the abutting piece is connected with the adjusting connecting seat through threads, the abutting piece is fixed on the adjusting ring body, and the adjusting ring body rotates to drive the abutting piece to be in threaded connection with the adjusting connecting seat and move.

Preferably, the bean grinding body is detachably connected to the adjusting connecting seat.

Preferably, the adjusting connecting seat further comprises a plurality of positioning holes uniformly arranged along the circumferential direction at intervals, the adjusting ring body is provided with a positioning piece, and the positioning piece is embedded into one of the positioning holes when the adjusting connecting seat rotates.

The invention also provides a bean grinding device which is provided with the bean grinding mechanism.

Compared with the prior art, the technical scheme of the invention has the following beneficial effects:

1. the bean grinding mechanism is an independent component, and the gap between the inner grinding cutter and the outer grinding cutter can be independently adjusted;

2. the bean grinding mechanism drives the abutting piece to abut against the first end of the driving shaft directly through the adjusting mechanism, so that the structure is ingenious, and the cost is low;

3. through a plurality of locating holes that even interval set up, when adjusting at every turn, the clearance of interior sword and the outer sword that each locating hole corresponds is fixed value, under the background of many batch production beans grinding mechanism, can keep its uniformity.

Drawings

FIG. 1 is a schematic view of a bean grinding apparatus in a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the bean grinding mechanism and bean grinding device being disassembled and assembled in the preferred embodiment of the present invention;

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

FIG. 4 is a schematic view of the grinding body and the adjustment mechanism being assembled and disassembled in accordance with a preferred embodiment of the present invention;

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

FIG. 6 is a schematic cross-sectional view of a bean grinding mechanism in a preferred embodiment of the present invention;

FIG. 7 is a perspective view of a positioning member and a positioning hole according to a preferred embodiment of the present invention.

Detailed Description

The invention is further described with reference to the following figures and 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. 1-7, a bean grinding apparatus 100 includes a housing 110, the housing 110 including a top 1101, a bottom 1102 and a connecting portion 1103 connecting the top 1101 and the bottom 1102, the top 1101 and the bottom 1102 being vertically spaced apart and defining a receiving space 1104.

The bean grinding apparatus 100 further comprises a bean grinding hopper 120 disposed on the top 1101, and the bean grinding hopper 120 is used for receiving granular substances such as coffee beans and pepper granules, and in the embodiment, coffee beans are taken as an example for explanation. Grind beans device 100 still includes that detachable installs grind beans mechanism 130 of beans device 100, should grind beans mechanism 130 and be revolution solid structure, be provided with the mounting groove 1105 that supplies this mill beans mechanism 130 dress to connect on the shell 110, this mounting groove 1105 runs through top 1101 and with grind beans hopper 120 intercommunication, grind beans mechanism 130 and follow mounting groove 1105 opening down packs into and the joint.

Specifically, a plurality of radially inwardly-retractable buckling pieces 1106 are arranged in the mounting groove 1105 at intervals in the circumferential direction, the bean grinding mechanism 130 is circumferentially provided with a clamping groove 2211 corresponding to the buckling pieces 1106, when the bean grinding mechanism 130 is installed from a downward opening of the mounting groove 1105, the buckling pieces 1106 are pressed and inwardly-retractable buckled on the clamping groove 2211, so that the dismounting structure is irrelevant to the application, and is not repeated here.

Grind beans mechanism 130 including grinding beans body 1 and adjustment mechanism 2, grind beans body 1 and be provided with interior sharpedge 111 and outer sharpedge 112, outer sharpedge 112 cover is established outside interior sharpedge 111, adjustment mechanism 2 sets up grind beans body 1 is last, adjustment mechanism 2 transmission is connected interior sharpedge 111 and/or outer sharpedge 112 and adjust interior sharpedge 111 and the clearance between the outer sharpedge 112. It should be noted that the adjusting mechanism 2 may be in transmission connection with the inner mill blade 111 or the outer mill blade 112, the adjusting mechanism 2 may also be in transmission connection with the inner mill blade 111 and the outer mill blade 112, and not limited to this, for example, the adjusting mechanism 2 is used to transmit the inner mill blade 111, the adjusting mechanism 2 is in transmission connection with the inner mill blade 111 and drives the inner mill blade 111 to move along the axial direction thereof, and the inner mill blade 111 is made to approach or depart from the outer mill blade 112.

Specifically, the bean grinding body 1 further includes a first support frame 12 and a second support frame 13, the first support frame 12 includes a first peripheral wall 121, a first extension arm 122 and a first pivot sleeve 123, the first peripheral wall 121 is a penetrating cylindrical structure, the first pivot sleeve 123 is axially spaced from the upper end surface of the first peripheral wall 121 by a distance, the first support frame 12 is provided with three first extension arms 122, the first extension arms 122 are uniformly spaced and connected to the end surfaces of the first pivot sleeve 123 and the first peripheral wall 121, the first peripheral wall 121 includes a connecting wall 1211 and a radially inward spaced accommodating wall 1213, the accommodating wall 1213 is used for accommodating the external grinding knives 112, and the external grinding knives 112 are accommodated from the lower end surface of the first peripheral wall 121.

Similarly, the second support frame 13 includes a second peripheral wall 131, a second extension arm 132 and a second pivot sleeve 133, the second peripheral wall 131 is a through tubular structure, the second pivot sleeve 133 is axially spaced apart by a distance from a lower end surface of the second peripheral wall 131, the second support frame 13 is provided with three second extension arms 132 in total, the second extension arms 132 are uniformly connected to end surfaces of the second pivot sleeve 133 and the second peripheral wall 131 at intervals, the outer peripheral wall of the second peripheral wall 131 is provided with clamping protrusions 1311 at intervals, the connecting wall 1211 of the first peripheral wall 121 is provided with clamping recesses 1311212 at intervals, and the inner peripheral wall of the second peripheral wall 131 is used for accommodating the external grinding tool 112.

The bean grinding body 1 comprises a driving shaft 14 connected between a first pivoting sleeve 123 and a second pivoting sleeve 133, the inner grinding cutter 111 is arranged on the driving shaft 14, the bean grinding body 1 further comprises an inner cutter holder 15 and a screw sleeve 16, the driving shaft 14 further radially extends outwards to form a fixed ring body 141, a first end 142 of the driving shaft 14 sequentially extends into a central hole of the inner grinding cutter 111, the inner cutter holder 15 and the screw sleeve 16, one end face of the inner grinding cutter 111 abuts against the fixed ring body 141, the inner cutter holder 15 abuts against the other end of the inner grinding cutter 111, the inner cutter holder 15 further comprises an anti-rotation protrusion 151 which is eccentrically arranged and can be embedded into the inner grinding cutter 111, the screw sleeve 16 is screwed on the driving shaft 14 and abuts against the inner cutter holder 15, the inner grinding cutter 111 and the inner cutter holder 15 are pressed between the screw sleeve 16 and the fixed ring body 141, a transmission shaft sleeve 17 is further arranged on a second end 143 of the driving shaft 14, the driving shaft sleeve 17 is connected to a power source of the bean grinding device 100 and drives the driving shaft 14 to rotate, and the power source can be a motor directly connected to the driving shaft sleeve 17 or a motor connected through other transmission modes, such as a belt transmission and the like.

In the installation process of the bean grinding body 1, the external grinding cutter 112 is embedded into the containing wall 1213, after the driving shaft 14, the internal grinding cutter 111, the internal cutter holder 15 and the screw sleeve 16 are assembled together, the second end 143 of the driving shaft 14 extends from the first pivot sleeve 123, and the driving shaft sleeve 17 is screwed with the second end 143 of the driving shaft 14. The upper end surface of the second peripheral wall 131 is inserted into the connecting wall 1211 until the clamping protrusion 1311 and the clamping recess 1212 are correspondingly clamped, the outer blade 112 is clamped between the first support frame 12 and the second support frame 13, at this time, the first end 142 of the driving shaft 14 extends into the second pivot sleeve 133, the pivot joints between the first pivot sleeve 123 and the driving shaft 14 and the second pivot sleeve 133 are further provided with wear-resistant ring sleeves 18, after the bean grinding body 1 is installed, the outer blade 112 is sleeved outside the inner blade 111, it should be noted that the driving shaft 14 can still slide along its own axial direction, and the driving shaft 14 can change the gap between the inner blade 111 and the outer blade 112 in the sliding process.

The adjusting mechanism 2 is in transmission connection with the driving shaft 14 and drives the driving shaft 14 to move along the axial direction thereof, it should be noted that the adjusting mechanism 2 may directly abut against the first end 142 of the driving shaft 14 and drive the driving shaft 14 to move, and in some simple alternatives, the adjusting mechanism 2 may also drive the driving shaft 14 through some other transmission manner, which is not limited to this. In the present embodiment, the adjusting mechanism 2 includes an abutting member 21 movable along the axial direction of the driving shaft 14, and the abutting member 21 abuts against the first end 142 of the driving shaft 14.

Adjusting mechanism 2 is including adjusting connecting seat 22 and adjusting ring body 23, grind beans body 1 with adjust connecting seat 22 and be connected, top support piece 21 sets up adjust on the ring body 23, it sets up to adjust ring body 23 rotation adjust on the connecting seat 22 and drive top support piece 21 removes, top support piece 21 with adjust connecting seat 22 and pass through threaded connection, top support piece 21 is fixed adjust on the ring body 23, it rotates to adjust ring body 23, drives top support piece 21 spiro union is in adjust on the connecting seat 22 and remove.

Specifically, the adjusting connection seat 22 is sequentially connected with a first connection seat 221 and a second connection seat 222 which are concentric, the radial dimension of the first connection seat 221 is smaller than that of the second connection seat 222, the adjusting connection seat 22 is a through cylindrical structure and extends through the first connection seat 221 and the second connection seat 222, and the clamping grooves 2211 are arranged on the peripheral wall of the first connection seat 221 at intervals. Grind beans body 1 also with adjustment mechanism 2 detachable is connected, the internal perisporium interval of first connecting seat 221 is provided with joint groove 2212, the periphery wall of the second perisporium 131 of second support frame 13 is provided with the joint piece, grind beans body 1 and pass through joint piece and joint groove 2212 joint extremely on the first connecting seat 221.

The inner wall junction of first connecting seat 221 and second connecting seat 222 still is provided with the neck mouth 223 that extends towards keeping away from first connecting seat 221, and the end of this neck mouth 223 still is provided with first socket 224, and this first socket 224 is connected through three third extension arm 225 the end of neck mouth 223, the up end of first socket 224 is provided with the gomphosis arch 2241, the lower terminal surface of second pivot cover 133 is provided with gomphosis concave recess 1331, works as bean grinding body 1 install extremely when adjusting connecting seat 22, gomphosis arch 2241 and gomphosis concave recess 1331 correspond the gomphosis location, and female screw hole has still been seted up along the axis to this first socket 224.

The adjusting ring body 23 comprises an adjusting ring piece 231 and a decoration sleeve 232, the adjusting ring piece 231 is of a revolving structure, the adjusting ring piece 231 is of a penetrating cylindrical structure, the adjusting ring piece 231 further comprises a second bearing sleeve 2311 arranged on the axis of the adjusting ring piece 231, and the second bearing sleeve 2311 is connected to the adjusting ring body 23 through three fourth extending arms 2312. The abutting piece 21 is arranged on the second receiving sleeve 2311, specifically, the abutting piece 21 may be fixed on the second receiving sleeve 2311 by glue bonding or fixed on the second receiving sleeve 2311 by a potting molding method, and in some simple alternatives, the abutting piece 21 may be also integrally arranged with the second receiving sleeve 2311.

The abutting piece 21 is provided with an external thread structure along the circumferential direction, the abutting piece 21 is in threaded connection with the internal thread hole of the first receiving sleeve 224, the decoration suite 232 is sleeved outside the adjusting ring piece 231, and in this embodiment, the decoration suite 232 is fixedly connected with the adjusting ring piece 231 through bolts. Still be provided with vertical stripe 2321 on the periphery wall of decoration external member 232, the user's of being convenient for grasps, in this embodiment, the periphery wall of decoration external member 232 still is provided with thickness suggestion sign 2322 along circumference.

When the abutting member 21 is screwed to the first receiving sleeve 224, a user can grasp the decoration sleeve 232 and rotate the adjusting ring body 23, at this time, the abutting member 21 moves along the axial direction of the first receiving sleeve 224, because the axes of the first receiving sleeve 224 and the driving shaft 14 are overlapped, the abutting member 21 also moves along the axial direction of the driving shaft 14, the abutting member 21 abuts against the first end 142 of the driving shaft 14, and the movement of the abutting member 21 drives the movement of the driving shaft 14 along with the rotation of the adjusting ring body 23. The bean grinding body 1 further comprises a reset piece 19, the reset piece 19 abuts against the driving shaft 14 and forces the driving shaft 14 to press against the abutting piece 21, specifically, the reset piece 19 is a spring, and the reset piece 19 abuts against between the lower end surface of the first pivot sleeve 123 and the fixed ring body 141.

In the rotating process of the adjusting ring body 23, in order to ensure the rotating accuracy of the adjusting ring body 23 and enable the adjusting ring body 23 to rotate by a fixed scale angle at each time, the adjusting connecting seat 22 further includes a plurality of positioning holes 2261 uniformly arranged along the circumferential direction at intervals, the adjusting ring body 23 is provided with a positioning piece 2313, and when the adjusting ring body 23 rotates to adjust the connecting seat 22, the positioning piece 2313 is embedded into one of the positioning holes 2261.

Specifically, a connecting plane 226 is connected between the first connecting seat 221 and the second connecting seat 222, the inward surface of the connecting plane 226 is provided with the positioning hole 2261, the upper end surface of the adjusting ring 231 is provided with two positioning pieces 2313 spaced by 180 degrees, the positioning pieces 2313 include a receiving hole 2314, an elastic body 2315 and a positioning bead 2316, the positioning bead 2316 slides in the receiving hole 2314, and the elastic body 2315 abuts against between the receiving hole 2314 and the positioning bead 2316. When the adjusting ring 231 rotates, when the positioning beads 2316 are changed between two adjacent positioning holes 2261, the positioning beads 2316 are jacked up and then fall down, and then a 'click' sound is generated, because the interval of each positioning hole 2261 is uniform, the gap between the inner knife rest 111 and the outer knife rest 112 corresponding to each positioning hole 2261 is a fixed value every time of adjustment, and the consistency of the adjustment can be maintained in the background of manufacturing the bean grinding mechanism 130 in multiple batches.

In the using process, the bean grinding mechanism 130 is detachably mounted on the bean grinding device 100, the fastening member 1106 of the mounting groove 1105 is fastened in the fastening groove 2211 of the bean grinding mechanism 130, the user grasps the decoration sleeve 232 and rotates, at this time, the abutting member 21 is screwed in the internal threaded hole of the first receiving sleeve 224, at this time, the abutting member 21 moves along the axial direction of the first receiving sleeve 224, the abutting member 21 abuts against the first end 142 of the driving shaft 14, due to the action of the resetting member 19, the resetting member 19 forces the first end 142 of the driving shaft 14 to abut against the abutting member 21, when the required gap is adjusted, the power source can be started to grind beans, at this time, coffee beans enter the bean grinding body 1 through the gap between the first extension arms 122, the internal grinding knife 111 rotates and grinds coffee beans, the ground coffee powder sequentially passes through the intervals of the second extension arm 132, the third extension arm 225 and the fourth extension arm 2312 and then falls into the receiving space 1104, and a user can receive the ground coffee powder through a receiving container.

The above description is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any person skilled in the art can make insubstantial changes in the technical scope of the present invention within the technical scope of the present invention, and the actions infringe the protection scope of the present invention are included in the present invention.