CN212089302U

CN212089302U - Grind adjusting device, grinding unit and grind beans machine

Info

Publication number: CN212089302U
Application number: CN202020507230.8U
Authority: CN
Inventors: 郭建刚; 彭定国; 谢景松
Original assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Current assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-12-08
Anticipated expiration: 2030-04-08
Also published as: WO2021203977A1

Abstract

The embodiment of the utility model provides a grind adjusting device, grinding unit and bean grinder, grind adjusting device and be applied to grinding unit, grinding unit includes organism, driver, driving medium and tool bit subassembly, and the output shaft of driver is located to the driving medium cover, and can follow the axial direction removal of output shaft, and the tool bit subassembly is including moving tool bit and stationary knife head. The grinding adjustment device comprises an adjusting piece and a knob. The adjusting piece is arranged in the mounting hole and screwed out of the mounting hole; one of the knob and the adjusting piece is provided with a positioning groove, and the other one is provided with a positioning convex rib so as to drive the adjusting piece to act on the transmission piece through the knob, thereby adjusting the gap between the movable cutter head and the fixed cutter head. The problems that after the grinding assembly comprising the grinding adjusting device is used for too long time, the distance between the movable cutter head and the fixed cutter head cannot be corrected and the cutter head cannot be replaced due to damage can be effectively solved through the adjusting piece, and therefore the problem that the quality of the ground powdery food material of the bean grinding machine is poor is avoided.

Description

Grind adjusting device, grinding unit and grind beans machine

Technical Field

The utility model relates to a grind adjusting device, especially relate to a grind adjusting device, grinding unit and grind beans machine.

Background

A bean grinder is a machine for grinding bean-shaped food materials such as coffee beans into powder, and for example, ground coffee beans have a large contact area with water, so that the full taste and aroma of coffee are extracted, wherein the thickness of the coffee powder depends on the performance of the bean grinder. After the bean grinder in the current market is used for a long time, the gap between the movable cutter head and the fixed cutter head of the bean grinder can not be adjusted, so that the gap between the movable cutter head and the fixed cutter head of the bean grinder used for a long time is larger and larger, the finally ground powder is thicker and thicker, and the taste of a user is seriously influenced. For example, chinese patent publication No. CN106913218A discloses a bean grinding mechanism and an automatic coffee pot having the same, wherein the bean grinding mechanism includes a bean grinding chamber component, a movable grinding wheel, a static grinding wheel and a residue cleaning disc, the bean grinding chamber component includes a bean grinding chamber and a powder outlet channel, a powder outlet is provided on the inner wall of the bean grinding chamber, the gap between the movable grinding wheel and the static grinding wheel in the technical solution proposed by the patent cannot be adjusted, and the problem of increasing the distance between the movable grinding wheel and the static grinding wheel due to long-term use of the bean grinding machine cannot be solved at all.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem that exists among the prior art, the utility model provides a grind adjusting device, grinding unit and grind beans machine, it moves the interval between tool bit and the stationary knife head adjustable to avoid grinding beans machine long-time use back unable correction, lead to influencing the condition emergence of the quality of powder.

The embodiment of the utility model provides a grind adjusting device is applied to grinding assembly, grinding assembly includes organism, driver, driving medium and tool bit subassembly, the organism has the grinding chamber, the driving medium cover is located the output shaft of driver, and can follow the axial direction of output shaft removes, the tool bit subassembly is including locating moving the tool bit on the driving medium with locate grind the stationary knife head of intracavity, its characterized in that, grind adjusting device and include:

the adjusting piece is arranged in a mounting hole communicated with the grinding cavity, and can be screwed in and out of the mounting hole so as to push the transmission piece to move when being screwed in;

and one of the knob and the adjusting piece is provided with a positioning groove, and the other one of the knob and the adjusting piece is provided with a positioning convex rib which can be embedded into the positioning groove, so that the knob drives the adjusting piece to act on the transmission piece, and the gap between the movable cutter head and the fixed cutter head is adjusted. Through above-mentioned regulating part can solve effectively and grind the applied grinding assembly of adjusting device behind the live time overlength, move the unable problem of rectifying of the unable correction of the distance increase between sword head and the stationary knife head and the unable change of tool bit damage to avoid appearing the powdery edible material fineness variation that grinding assembly ground, the problem of edible material taste appears influencing, and above-mentioned easy operation user of being convenient for uses.

In some embodiments, the adjusting member includes a cylindrical portion screwed into the mounting hole, and an annular portion extending radially outward from one end of the cylindrical portion, and the positioning grooves are disposed on a periphery of the annular portion; the knob is provided with a cavity which is inwards concave, and the inner wall of the cavity is provided with the positioning convex rib; the adjusting piece is located one end circumference outside the mounting hole is equipped with a plurality of the constant head tank. The structure is simple, and the positioning convex rib on the knob is conveniently embedded into the positioning groove.

In some embodiments, a plurality of the positioning grooves are uniformly distributed on the periphery of the annular portion, a plurality of the positioning ribs are uniformly distributed on the same circumference of the inner wall of the cavity, and the number of the positioning grooves is an integral multiple of the number of the positioning ribs, so as to realize the correction of a tool bit assembly of a grinding assembly applied to a grinding adjustment assembly.

In some embodiments, the transmission member includes a screw rod sleeved on the output shaft, one end of the screw rod, which is far away from the driver, extends radially outwards to form a tool apron, and the moving tool bit is arranged on the tool apron;

the grinding adjusting device further comprises a second spring sleeved on the output shaft, and the second spring pushes against the screw rod to apply acting force to the screw rod to enable the screw rod to move towards the direction of the adjusting piece. The tool apron is formed on the screw rod, so that the structure is compact and the production and installation are convenient. And through above-mentioned second spring, can exert the effort that makes its orientation move near the direction of adjusting part to the screw rod when adjusting part screw in and act on the screw rod to play the effect of supporting tightly to the screw in of adjusting part, thereby guarantee to grind adjusting device operation stability.

In some embodiments, the grinding cavity penetrates to one side of the machine body to form an open end, the open end cover is provided with a grinding cavity cover, and the mounting hole is formed in the grinding cavity cover. The adjusting piece acts on the transmission piece through the mounting hole in the grinding cavity cover, so that the movable cutter head on the transmission piece can move along the axial direction of the output shaft. The structure is compact and convenient to install.

In some embodiments, the grinding cavity cover is provided with a positioning hole facing the annular part, a plurality of pin grooves which correspond to the positioning hole in sequence when the annular part rotates are uniformly distributed on the annular part, and the plurality of pin grooves form an annular shape; every be equipped with the locating pin in the locating hole respectively and support and push up in first spring on the locating pin, in order when annular portion rotates, the round pin head of locating pin can imbed in the cotter way in proper order for annular portion is after rotating certain angle, exerts the tight power of supporting through the locating pin to annular portion, thereby guarantees that annular portion stabilizes to this position.

In some embodiments, a bearing piece is sleeved outside one end, extending into the mounting hole, of the columnar portion, the end face of the outer ring of the bearing piece abuts against the transmission piece, and the bearing piece is arranged, so that the columnar portion and the transmission piece are in rotating contact through the bearing piece, and friction is reduced.

In some embodiments, the output shaft is sleeved with a driving block which can rotate along with the output shaft and can move along the axial direction of the output shaft;

the screw rod is a hollow screw rod, and the outer wall of the driving block is in interference fit with the inner wall of the screw rod, so that the screw rod is in transmission connection with the output shaft through the driving block; the bearing piece and the driving block are arranged oppositely, so that the screw rod is driven to move axially through the driving block. The structure is compact, and the connection and transmission between the parts are stable.

The embodiment of the utility model provides a still provide a grinding assembly, including foretell grinding adjusting device. The structural layout is compact.

The embodiment of the utility model provides a bean grinder is still provided, including foretell grinding element, still include beans case and powder cup, the beans case grinding element and the powder cup sets gradually from top to bottom, just the beans case with the powder cup respectively with it is linked together to grind the chamber. Above-mentioned structural layout is compact, and is convenient for add beans to the bean box and eat the material to and be convenient for connect likepowder material greatly with the powder cup.

Compared with the prior art, the utility model discloses beneficial effect lies in: the utility model discloses grind adjusting device includes regulating part and knob, and the grinding unit that this grind adjusting device was used will move the tool bit including the driving medium that can follow the axial direction removal of output shaft on locating above-mentioned driving medium for move the tool bit and can remove along with the driving medium. Simultaneously, above-mentioned regulating part can screw in and screw out in the mounting hole and promote above-mentioned driving medium when the screw in and remove to make the moving knife head on the driving medium move in order to adjust the distance between moving knife head and the stationary knife head, that is to say, user's accessible directly rotates the regulating part and realizes adjusting the thickness of the powder that the mill beans machine ground. And after grinding assembly is used for a long time, the distance between the movable cutter head and the fixed cutter head can be increased, and the grinding assembly used for a long time under the same gear is thicker than the powder ground by the grinding assembly when leaving the factory, so that the problems that the distance between the movable cutter head and the fixed cutter head is increased and the cutter head is damaged and cannot be replaced after the bean grinder is used for a long time can be effectively solved through the adjusting piece, the problem that the quality of the ground powdery food materials ground by the bean grinder is poor is avoided, and the operation is simple and the use by a user is convenient.

Drawings

In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having letter suffixes or different letter suffixes may represent different instances of similar components. The drawings illustrate various embodiments generally by way of example and not by way of limitation, and together with the description and claims serve to explain the disclosed embodiments. The same reference numbers will be used throughout the drawings to refer to the same or like parts, where appropriate. Such embodiments are illustrative, and are not intended to be exhaustive or exclusive embodiments of the present apparatus or method.

FIG. 1 is a partial cross-sectional view of a polishing assembly including a polishing adjustment device in accordance with an embodiment of the present invention;

FIG. 2 is an exploded view of a polishing assembly including a polishing adjustment device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an adjusting member of a grinding adjustment device according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a knob of a grinding adjustment device according to an embodiment of the present invention;

fig. 5 is a partial cross-sectional view of a bean grinder incorporating a grinding assembly in accordance with an embodiment of the present invention.

The members denoted by reference numerals in the drawings:

1-body; 101-a grinding chamber; 2-a driver; 201-output shaft; 3-a transmission part; 301-screw; 302-a tool apron; 4-a cutter head assembly; 401-moving tool bit; 402-fixed cutter head; 5-an adjusting part; 501-positioning grooves; 502-column section; 503-ring-shaped portion; 504-pin slot; 505-a bearing member; 6-mounting holes; 7-a knob; 701-cavity; 702-positioning ribs; 8-grinding chamber cover; 801-positioning holes; 802-locating pins; 803-first spring; 9-a second spring; 10-a drive block; 11-bean box; 12-powder cup.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and the specific embodiments, but not to be construed as limiting the invention.

The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In the present invention, when it is described that a specific device is located between a first device and a second device, an intervening device may or may not be present between the specific device and the first device or the second device. When a particular device is described as being coupled to other devices, that particular device may be directly coupled to the other devices without intervening devices or may be directly coupled to the other devices with intervening devices.

All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

The embodiment of the utility model provides a grind adjusting device, as shown in fig. 1, grind adjusting device and be applied to grinding assembly, grinding assembly includes organism 1, driver 2, driving medium 3 and tool bit subassembly 4, has grinding chamber 101 in the organism 1, and bean-shaped edible material is transported to above-mentioned grinding chamber 101 and is ground like coffee beans, soybean etc.. The output shaft 201 of driver 2 is located in the cover of driving medium 3 in order to rotate under the drive of driver 2, and driving medium 3 can move along the axial direction of output shaft 201, and it can be understood that, the output shaft 201 of driver 2 can drive driving medium 3 and rotate, and above-mentioned driving medium 3 when keeping being connected with output shaft 201 transmission, can also move along the axial direction of output shaft 201. The cutter head assembly 4 comprises a movable cutter head 401 arranged on the transmission member 3 and a fixed cutter head 402 (shown in fig. 1) arranged in the grinding cavity 101, and it can be understood that when the transmission member 3 rotates along with the output shaft 201, the movable cutter head 401 on the transmission member 3 can also synchronously rotate along with the output shaft 201, so that the movable cutter head 401 can rotate relative to the fixed cutter head 402 fixedly arranged in the grinding cavity 101, thereby achieving the purpose of grinding.

Further, with continued reference to fig. 1, the lapping adjustment assembly includes an adjustment member 5 and a knob 7. The adjusting member 5 is installed in a mounting hole 6 (as shown in fig. 1 and 2) communicating with the grinding chamber 101, and the adjusting member 5 can be screwed into and screwed out of the mounting hole 6 to push the transmission member 3 to move when screwing in. It can be understood that, the end of the adjusting member 5 extending into the mounting hole 6 is disposed opposite to the transmission member 3, and when the adjusting member 5 is screwed into the mounting hole 6, the adjusting member 5 moves toward the direction close to the transmission member 3 to push the movable cutter head 401 on the transmission member 3 to move toward the direction close to the fixed cutter head 402, so that a user can adjust the distance between the fixed cutter head 402 and the movable cutter head 401 of the grinding assembly by adjusting the adjusting member 5.

Furthermore, one of the knob 7 and the adjusting member 5 is provided with a positioning groove 501, and the other is provided with a positioning rib 702 capable of being embedded into the positioning groove, so that the knob 7 drives the adjusting member 5 to act on the transmission member 3, thereby adjusting the gap between the movable cutter head 401 and the fixed cutter head 402, wherein the number of the positioning grooves 501 and the positioning ribs 702 is not limited, and is at least one. The user can rotate the knob 7 to rotate the adjusting member 5 through the positioning ribs 702 and the positioning grooves 501, so as to adjust the distance between the movable blade head 401 and the fixed blade head 402. The number of the positioning grooves 501 and the positioning ribs 702 is not limited, and the knob 7 can be stably connected with the adjusting piece 5.

It can be understood that the positioning groove 501 can be arranged on the adjusting piece 5, and the positioning rib 702 can be arranged on the knob 7, or alternatively, the positioning groove 501 can be arranged on the knob 7, and the positioning rib 702 can be arranged on the adjusting piece 5, and this application does not specifically limit this, and it is enough to realize that the adjusting piece 5 rotates along with the knob 7 through the positioning relation between the positioning groove 501 and the positioning rib 702.

The utility model discloses grind adjusting device includes regulating part 5 and knob 7, and the grinding unit that this grind adjusting device was used is including the driving medium 3 that can follow the axial direction removal of output shaft 201, will move tool bit 401 and locate on above-mentioned driving medium 3 for move tool bit 401 and can remove along with driving medium 3. Meanwhile, the adjusting member 5 can be screwed into the mounting hole 6 and pushes the driving member 3 to move when being screwed in, so that the movable tool bit 401 on the driving member 3 moves to adjust the distance between the movable tool bit 401 and the fixed tool bit 402, that is, the user can adjust the thickness of the powder ground by the grinding assembly by directly rotating the adjusting member 5. So that after the grinding assembly applied to the grinding adjusting device is used for a long time, the distance between the movable cutter head 401 and the fixed cutter head 402 is increased, and the grinding assembly used for a long time under the same gear is thicker than powder ground by the grinding assembly when leaving the factory, the problems that after the grinding assembly is used for a long time, the distance between the movable cutter head 401 and the fixed cutter head 402 is increased, cannot be corrected, and the cutter head is damaged and cannot be replaced can be effectively solved through the adjusting piece 5, so that the problem that the quality of powdery food materials ground by the grinding assembly applied to the grinding adjusting device is poor is avoided, and the operation is simple and the use by a user is convenient.

In some embodiments, with continued reference to fig. 1 and 2, the adjusting member 5 includes a cylindrical portion 502 screwed into and out of the mounting hole 6, and an annular portion 503 formed by extending one end of the cylindrical portion 502 radially outward, wherein the cylindrical portion 502 is threadably connected to the mounting hole 6, so that the cylindrical portion 502 can be screwed into and out of the mounting hole 6 stably. The plurality of positioning grooves 501 are provided, and the plurality of positioning grooves 501 are provided on the periphery of the annular portion 503, so that the structure is simple, and the positioning ribs 702 on the knob 7 can be conveniently embedded into the positioning grooves 501. The knob 7 has a cavity 701 (as shown in fig. 1) recessed inward, the positioning ribs 702 are disposed on the inner wall of the cavity 701, the positioning ribs 702 correspond to the positioning grooves 501 one by one, and therefore, a plurality of positioning grooves 501 are also provided, and a plurality of positioning grooves 501 are circumferentially disposed at one end of the adjusting member 5 located outside the mounting hole 6.

In some embodiments, when the positioning grooves 501 and the positioning ribs 702 are both plural, the plural positioning grooves 501 are uniformly distributed on the periphery of the annular portion 503, the plural positioning ribs 702 are uniformly distributed on the same circumference of the inner wall of the cavity 701, and the number of the positioning grooves 501 is an integral multiple of the number of the positioning ribs 702. It should be noted that the cross sections of the cylindrical portion 502, the annular portion 503 and the cavity 701 are all circular, and the positioning grooves 501 and the positioning ribs 702 are uniformly distributed, and the number of the positioning grooves 501 is an integral multiple of the number of the positioning ribs 702, so that after the distance between the movable cutter head 401 and the fixed cutter head 402 of the adjusting member 5 is adjusted, the positioning ribs 702 on the knob 7 can still be embedded into other positioning grooves 501 on the adjusting member 5 after rotation. For example, the number of the positioning ribs 702 is 4 (as shown in fig. 4), the number of the positioning grooves 501 is 32 (as shown in fig. 3), before the distance between the movable blade 401 and the fixed blade 402 is not adjusted by the adjusting member 5, the 4 positioning ribs 702 are respectively embedded in the first set of 4 positioning grooves 501 corresponding thereto, when the adjusting member 5 is screwed into the mounting hole 6 for adjustment, that is, after the adjusting member 5 rotates, in order to ensure that the pointer on the knob 7 can still point to the correct gear position and the gear position is not changed by the rotation of the adjusting member 5, the 4 positioning ribs 702 are respectively embedded in the second set of 4 positioning grooves 501 corresponding thereto, so as to correct the blade assembly 4 of the grinding assembly.

In some embodiments, the transmission member 3 includes a screw 301 (shown in fig. 1 and 2) sleeved on the output shaft 201, one end of the screw 301 faces the mounting hole 6, the bean-shaped food material is conveyed to between the movable cutter head 401 and the fixed cutter head 402 through the thread on the screw 301, the end of the screw 301 away from the driver 2, that is, the end facing the mounting hole 6, extends radially outward to form a cutter seat 302, the movable cutter head 401 is disposed on the cutter seat 302, and the cutter seat 302 is formed on the screw 301, so that the structure is compact and convenient for production and installation.

Further, the grinding adjustment device further includes a second spring 9 sleeved on the output shaft 201, and the second spring 9 pushes against the screw 301 to apply an acting force to the screw 301 to move the screw in a direction toward the adjusting member 5. When the adjusting piece 5 is screwed out in a direction away from the screw 301, the second spring 9 pushes the screw 301 to move in a direction approaching the adjusting piece 5, so that the gap between the fixed blade 402 and the movable blade 401 is increased, that is, the second spring 9 applies force to the adjusting piece 5 through the screw 301, so that the grinding thickness gear of the grinding adjusting device is adjustable.

In some embodiments, the grinding cavity 101 penetrates to one side of the machine body 1 to form an open end (as shown in fig. 1 and fig. 2), the open end is provided with a grinding cavity cover 8, the grinding cavity cover 8 can be connected to the machine body 1 through a thread, the mounting hole 6 is formed in the grinding cavity cover 8, and the adjusting member 5 acts on the transmission member 3 through the mounting hole 6 in the grinding cavity cover 8, so that the movable tool bit 401 on the transmission member 3 can move along the axial direction of the output shaft 201. The structure is compact and convenient to install.

In some embodiments, the grinding chamber cover 8 is provided with a positioning hole 801 (as shown in fig. 2) facing the annular part 503, the annular part 503 is provided with a plurality of pin slots 504 which correspond to the positioning hole 801 in sequence when the annular part 503 rotates, and the plurality of pin slots 504 surround to form a ring (as shown in fig. 3). Each positioning hole 801 is provided with a positioning pin 802 and a first spring 803 abutting against the positioning pin 802, so that when the annular portion 503 rotates, the pin head of the positioning pin 802 can be sequentially inserted into the pin groove 504, wherein the pin head of the positioning pin 802 is one end extending out of the positioning buckle. It can be understood that the first spring 803 in the positioning hole 801 applies a force to the annular portion 503 to move away from the transmission member 3 through the positioning pin 802, so that after the annular portion 503 rotates to a certain angle, the positioning pin 802 applies a pressing force to the annular portion 503, thereby ensuring that the annular portion 503 is stabilized to the position. In addition, the plurality of pin grooves 504 on the annular part 503 enclose an annular shape, so that the positioning pins 802 can still be embedded into the corresponding pin grooves 504 after the annular part 503 rotates for a certain angle, thereby achieving the effect of stable operation of the device.

In some embodiments, a bearing member 505 is sleeved outside one end of the cylindrical portion 502 extending into the mounting hole 6, as shown in fig. 1 and fig. 2, an end surface of an outer ring of the bearing member 505 abuts against the transmission member 3, the rotation of the screw 301 can be effectively prevented from driving the adjusting member 5 to rotate by the arrangement of the bearing member 505, a situation that a distance between the movable tool bit 401 and the fixed tool bit 402 is changed is avoided, and the end surface of the outer ring of the bearing member 505 abuts against the transmission member 3, which forms rotational contact to reduce friction, thereby ensuring that the cylindrical portion 502 stably pushes against the transmission member 3, and enabling the transmission member 3 to stably move along the axial direction of the output shaft 201.

In some embodiments, the output shaft 201 is sleeved with a driving block 10 capable of rotating therewith and moving in the axial direction of the output shaft 201. The screw 301 is a hollow screw 301 (as shown in fig. 2), the outer wall of the driving block 10 is in interference fit with the inner wall of the screw 301, so that the screw 301 is in transmission connection with the output shaft 201 through the driving block 10, that is, the screw 301 is driven by the driving block 10 to rotate along with the output shaft 201; in addition, the bearing member 505 is disposed opposite to the driving block 10, so that when the adjusting member 5 is screwed inward, the driving block 10 is directly pushed to move along the axial direction of the screw 301 (output shaft 201), and the driving block 10 moves and drives the screw 301 to move together. The structure is compact, and the connection and transmission between the parts are stable.

The embodiment of the utility model provides a still provide a grinding component, grinding component includes above-mentioned grinding adjusting device.

The embodiment of the utility model provides a bean grinder is still provided, bean grinder includes foretell grinding element, still includes beans case 11 and powder cup 12, as shown in fig. 5, beans case 11, grinding element and powder cup 12 set gradually from top to bottom, and beans case 11 and powder cup 12 are linked together with grinding chamber 101 respectively. The user adds bean-shaped food material to the bean box 11, and after the bean-shaped food material is ground by the grinding assembly, the bean-shaped food material is ground into powdery food material and is arranged in the powder cup 12 side by side, so that the structure layout is compact, the bean-shaped food material is convenient to add into the bean box 11, and the powder cup 12 is convenient to contain the powdery food material.

Moreover, although exemplary embodiments have been described herein, the scope thereof includes any and all embodiments based on the present invention with equivalent elements, modifications, omissions, combinations (e.g., of various embodiments across), adaptations or variations. The elements of the claims are to be interpreted broadly based on the language employed in the claims and not limited to examples described in the present specification or during the prosecution of the application, which examples are to be construed as non-exclusive. It is intended, therefore, that the specification and examples be considered as exemplary only, with a true scope and spirit being indicated by the following claims and their full scope of equivalents.

The above description is intended to be illustrative and not restrictive. For example, the above-described examples (or one or more versions thereof) may be used in combination with each other. For example, other embodiments may be used by those of ordinary skill in the art upon reading the above description. Additionally, in the foregoing detailed description, various features may be grouped together to streamline the disclosure. This should not be interpreted as an intention that a disclosed feature not claimed is essential to any claim. Rather, inventive subject matter may lie in less than all features of a particular disclosed embodiment. Thus, the following claims are hereby incorporated into the detailed description as examples or embodiments, with each claim standing on its own as a separate embodiment, and it is contemplated that these embodiments may be combined with each other in various combinations or permutations. The scope of the invention should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides a grind adjusting device, is applied to grinding element, grinding element includes organism, driver, driving medium and tool bit subassembly, the organism has the grinding chamber, the driving medium cover is located the output shaft of driver, and can follow the axial direction of output shaft removes, the tool bit subassembly is including locating move the tool bit on the driving medium with locate grind the interior fixed tool bit of intracavity, its characterized in that, grind adjusting device and include:

and one of the knob and the adjusting piece is provided with a positioning groove, and the other one of the knob and the adjusting piece is provided with a positioning convex rib which can be embedded into the positioning groove, so that the knob drives the adjusting piece to act on the transmission piece, and the gap between the movable cutter head and the fixed cutter head is adjusted.

2. The lapping adjustment device of claim 1, wherein the adjusting member includes a cylindrical portion screwed into the mounting hole, and an annular portion extending radially outward from one end of the cylindrical portion, the positioning grooves being provided on a periphery of the annular portion; the knob is provided with a cavity which is inwards concave, and the inner wall of the cavity is provided with the positioning convex rib; the adjusting piece is located one end circumference outside the mounting hole is equipped with a plurality of the constant head tank.

3. The grinding adjustment device of claim 2, wherein a plurality of positioning grooves are uniformly distributed on the periphery of the annular portion, a plurality of positioning ribs are uniformly distributed on the same circumference of the inner wall of the cavity, and the number of the positioning grooves is an integral multiple of the number of the positioning ribs.

4. The grinding adjustment device of claim 2, wherein the transmission member includes a screw rod sleeved on the output shaft, one end of the screw rod away from the driver extends radially outward to form a tool apron, and the movable tool bit is arranged on the tool apron;

the grinding adjusting device further comprises a second spring sleeved on the output shaft, and the second spring pushes against the screw rod to apply acting force to the screw rod to enable the screw rod to move towards the direction of the adjusting piece.

5. The grinding adjustment device of claim 2, wherein the grinding chamber is open at one side of the machine body, the open end cover is provided with a grinding chamber cover, and the mounting hole is formed in the grinding chamber cover.

6. The grinding adjustment device of claim 5, wherein the grinding chamber cover has a positioning hole facing the annular portion, the annular portion has a plurality of pin slots corresponding to the positioning hole in sequence when the annular portion rotates, and the plurality of pin slots form a ring; and each positioning hole is internally provided with a positioning pin and a first spring which is abutted against the positioning pin, so that when the annular part rotates, the pin head of the positioning pin can be sequentially embedded into the pin groove.

7. The grinding adjustment device of claim 4, wherein a bearing member is sleeved on one end of the columnar portion extending into the mounting hole, and an end face of an outer ring of the bearing member abuts against the transmission member.

8. The grinding adjustment device of claim 7, wherein the output shaft is sleeved with a driving block capable of rotating along with the output shaft and moving along the axial direction of the output shaft;

the screw rod is a hollow screw rod, and the outer wall of the driving block is in interference fit with the inner wall of the screw rod, so that the screw rod is in transmission connection with the output shaft through the driving block; the bearing piece and the driving block are arranged oppositely, so that the screw rod is driven to move axially through the driving block.

9. An abrasive assembly comprising the abrasive conditioning device of any one of claims 1-8.

10. A bean grinder, comprising the grinding assembly of claim 9, and further comprising a bean box and a powder cup, wherein the bean box, the grinding assembly and the powder cup are sequentially arranged from top to bottom, and the bean box and the powder cup are respectively communicated with the grinding cavity.