CN217488384U

CN217488384U - Electric bean grinder with adjustable grinding degree

Info

Publication number: CN217488384U
Application number: CN202221574459.9U
Authority: CN
Inventors: 詹华春
Original assignee: Xiamen Tamo Technology Co ltd
Current assignee: Xiamen Tamo Technology Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-09-27
Anticipated expiration: 2032-06-22

Abstract

The utility model provides an electronic mill beans machine of grinding degree adjustable, which comprises a housin, the motor has set gradually along the horizontal direction in the casing, fixed blade disc, remove the blade disc, fixing base and adjustment disk, motor and fixed blade disc are all fixed in the casing, the output shaft level of motor sets up, fixed blade disc sets up with the motor interval, remove blade disc fixedly connected with auger delivery axle, auger delivery axle passes fixed blade disc and passes through the key-type connection with the output shaft of motor, the cover is equipped with the spring on the output shaft of motor, the spring offsets with auger delivery axle, the fixing base is fixed in the casing, sliding connection has the rotation piece in the fixing base, it offsets with removing the blade disc to rotate, the adjustment disk center has set firmly the regulation double-screw bolt, regulation double-screw bolt and fixing base threaded connection, and can offset with rotating the piece. The utility model discloses can adjust the clearance between removal blade disc and the fixed blade disc, and then the grinding degree can be adjusted, can obtain the coffee powder of different particle sizes.

Description

Electric bean grinder with adjustable grinding degree

Technical Field

The utility model relates to a coffee grinder technical field specifically is an electronic mill beans machine of grind degree adjustable.

Background

The coffee bean grinder is a common device for grinding coffee beans into coffee powder, and mainly grinds the coffee beans into the coffee powder through the relative rotation between two cutter heads inside. The coffee bean grinder was originally manual and developed to be electric, however, the particle size of the coffee powder ground by the existing electric coffee bean grinder is fixed, the grinding degree cannot be adjusted, and coffee powder with different particle sizes cannot be obtained. Therefore, the electric bean grinder with adjustable grinding degree is designed to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem that exists among the prior art, provide an electronic mill beans machine of grindability adjustable.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

an electric bean grinder with adjustable grinding degree comprises a shell, wherein a motor, a fixed cutter disc, a movable cutter disc, a fixed seat and an adjusting disc are sequentially arranged in the shell along the horizontal direction, the motor and the fixed cutter disc are fixed in the shell, the output shaft of the motor is horizontally arranged, the fixed cutter disc and the motor are arranged at intervals, the movable cutter disc is fixedly connected with a spiral conveying shaft, the spiral conveying shaft penetrates through the fixed cutter disc and is connected with the output shaft of the motor through a key, a spring is sleeved on the output shaft of the motor and is abutted against the spiral conveying shaft, the fixed seat is fixed in the shell, a rotating part is connected in the fixed seat in a sliding mode and is abutted against the movable cutter disc, an adjusting stud is fixedly arranged at the center of the adjusting disc and is in threaded connection with the fixed seat, and can with rotate the piece and offset, lie in on the casing fixed blade disc with the below of removal blade disc is equipped with out the powder mouth, lie in on the casing fixed blade disc with the top of motor interval department is equipped with the pan feeding mouth.

Preferably, be equipped with on the adjustment disk and be a plurality of locating holes that circular array set up, grind electronic mill beans machine of degree adjustable still includes the locating pin, the locating pin can with arbitrary one the locating hole can be dismantled and be connected.

Preferably, the positioning pin is in threaded connection with the positioning hole.

Preferably, the casing is kept away from the one end opening of motor, grind electronic mill beans machine of degree adjustable still includes adjust knob, adjust knob be equipped with locating pin matched with hole, adjust knob with the connection can be dismantled to the adjusting disk.

Preferably, a zero pointer is arranged on the adjusting knob.

Preferably, the rotating part comprises a sliding part and a rotating part which can rotate relatively, the sliding part is provided with a guide rod, and the fixed seat is provided with a guide hole matched with the guide rod.

Preferably, the spiral conveying shaft is connected with an output shaft of the motor through a spline.

Preferably, a hopper is arranged at the feeding port.

Preferably, the electric bean grinder with the adjustable grinding degree further comprises a base and a support, wherein the support is fixed to the top of the base, and the shell is fixed to the top of the support.

Preferably, the fixing seat is detachably fixed to the housing by a bolt.

Contrast prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a set up fixed blade disc and remove the blade disc, rotate the adjustment disk and make and remove the blade disc and be close to or keep away from fixed blade disc, can adjust the clearance between removal blade disc and the fixed blade disc, and then the grinding degree can be adjusted, can obtain the coffee powder of different particle sizes.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of a part of the structure of the present invention;

fig. 3 is a schematic structural diagram of the middle fixing seat and the rotating member of the present invention.

Description of the reference numerals

1-shell, 2-motor, 3-fixed cutter head, 4-movable cutter head, 5-fixed seat, 6-adjusting disk, 7-spiral conveying shaft, 8-spring, 9-rotating piece, 10-adjusting stud, 11-powder outlet, 12-material inlet, 13-baffle, 14-chute, 15-sliding part, 16-rotating part, 17-guide rod, 18-positioning hole, 19-positioning pin, 20-adjusting knob, 21-jack, 22-hopper, 23-base and 24-support.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

As shown in fig. 1 to 3, an electric bean grinder with adjustable grinding degree comprises a shell 1, wherein a motor 2, a fixed cutter disc 3, a movable cutter disc 4, a fixed seat 5 and an adjusting disc 6 are sequentially arranged in the shell 1 along the horizontal direction, the motor 2 and the fixed cutter disc 3 are both fixed in the shell 1, the output shaft of the motor 2 is horizontally arranged, the fixed cutter disc 3 and the motor 2 are arranged at intervals, the movable cutter disc 4 is fixedly connected with a spiral conveying shaft 7, the spiral conveying shaft 7 penetrates through the fixed cutter disc 3 and is in key connection with the output shaft of the motor 2, a spring 8 is sleeved on the output shaft of the motor 2 and offsets against the spiral conveying shaft 7, the fixed seat 5 is fixed in the shell 1, the fixed seat can be detachably fixed with the shell through a bolt, and a rotating part 9 is connected in the fixed seat 5 in a sliding manner, rotate piece 9 with remove blade disc 4 and offset, adjust the 6 center of dish and set firmly adjusting screw bolt 10, adjusting screw bolt 10 with 5 threaded connection of fixing base, and with it offsets to rotate piece 9, lie in on the casing 1 fixed blade disc 3 with the below of removing blade disc 4 is equipped with powder outlet 11, lie in on the casing 1 fixed blade disc 3 with the top of 2 intervals of motor is equipped with pan feeding mouth 12.

Specifically, the housing 1 may be a horizontally arranged cylindrical housing 1, one end of which is open, the motor 2, the fixed cutter 3, the movable cutter 4, the fixed seat 5 and the adjusting disk 6 are sequentially arranged from one end of the housing 1 away from the open end to the open end, the fixed cutter 3 and the movable cutter 4 are both circular, the central axes of the fixed cutter and the movable cutter coincide with the axis of the output shaft of the motor 2, and the teeth of the two are oppositely arranged, a through hole is arranged at the center of the fixed cutter 3, the spiral conveying shaft 7 movably penetrates through the through hole, the spiral conveying shaft 7 extends into the space between the fixed cutter 3 and the motor 2 for conveying coffee beans located therein to the space between the fixed cutter 3 and the movable cutter 4, a hole and a key groove are arranged in the spiral conveying shaft 7, the output shaft of the motor 2 is provided with a key, the output shaft of the motor 2 is inserted into the hole, the key is matched with the key groove, and the output shaft of the motor 2 can drive the spiral conveying shaft 7 to rotate, the spiral conveying shaft 7 can slide relative to the output shaft of the motor 2 along the axial direction of the output shaft of the motor 2, and the key can be a spline and has good centering property; the spring 8 is used for providing force for preventing the spiral conveying shaft 7 from moving towards the motor 2, the spring 8 is sleeved on an output shaft of the motor 2, one end of the spring is abutted against the spiral conveying shaft 7, and the other end of the spring is abutted against a baffle 13 arranged on the output shaft of the motor 2; a sliding groove 14 is arranged on one side of the fixed seat 5 close to the movable cutter head 4, the rotating part 9 is matched with the sliding groove 14, the rotating part 9 can slide along the output axis direction of the motor 2, the rotating part 9 comprises a sliding part 15 and a rotating part 16 which can rotate relatively, a guide rod 17 is also arranged on the sliding part 15, a guide hole matched with the guide rod 17 is arranged on the fixed seat 5, so that the sliding part 15 can only slide along the axis of the output shaft of the motor 2, the adjusting stud 10 is abutted against the sliding part 15, the rotating part 16 is abutted against the movable cutter head 4, when the motor 2 drives the movable cutter head 4 to rotate, the rotating part 16 and the sliding part 15 rotate relatively, the adjusting stud 10 is in threaded connection with the fixed seat 5, the rotating part 9 can be pushed to move towards the movable cutter head 4 by rotating the adjusting stud 10, the movable cutter head 4 is pushed, the spring 8 is compressed, and the gap between the movable cutter head 4 and the fixed cutter head 3 is reduced; the adjusting stud 10 is rotated reversely, under the action of the elastic force of the spring 8, the movable cutter head 4 and the rotating piece 9 move towards the adjusting stud 10, and the gap between the movable cutter head 4 and the fixed cutter head 3 is increased, so that the gap between the movable cutter head 4 and the fixed cutter head 3 can be adjusted through the rotation of the adjusting stud 10, the grinding degree can be adjusted, and coffee powder with different particle sizes can be obtained.

In some embodiments, the adjusting plate 6 is provided with a plurality of positioning holes 18 arranged in a circular array, the electric bean grinding machine with adjustable grinding degree further includes a positioning pin 19, the positioning pin 19 can be detachably connected with any one of the positioning holes 18, and the positioning pin 19 and the positioning hole 18 can be connected through a thread. Above-mentioned setting mode is to avoid grinding the beans machine to appear fixed blade disc 3 and remove blade disc 4 and appear bumping the condition of sword when zero-bit operation (the zero-bit is the state when distance is minimum between fixed blade disc 3 and the removal blade disc 4), need guarantee to grind the beans machine and have certain clearance between fixed blade disc 3 and the removal blade disc 4 when being in the zero-bit, and because the mass production of grinding the beans machine sells, when needing to guarantee that every grinds the beans machine and be in the zero-bit, the clearance between fixed blade disc 3 and the removal blade disc 4 is the same, but because reasons such as assembly error, the zero-bit of every mill beans machine all can have the deviation, consequently need structurally make manual adjustment to the zero-bit, concrete adjustment mode is as follows: firstly, rotating the adjusting disc 6 to enable the fixed cutter disc 3 and the movable cutter disc 4 of each bean grinding machine to be attached to each other to the maximum extent, then reversely rotating the adjusting disc 6, wherein the adjusting disc 6 of each bean grinding machine reversely rotates by the same angle, specifically referring to the rotating angle of the positioning hole 18 of each bean grinding machine, as the thread specification of the adjusting stud 10 of each bean grinding machine is constant, the same gap between the fixed cutter disc 3 and the movable cutter disc 4 of each bean grinding machine can be ensured, and finally, installing the positioning pin 19 on the positioning hole 18 at the 12 o' clock position on the adjusting disc 6 to complete zero position adjustment operation.

In some embodiments, the electric bean grinder with adjustable grinding degree further comprises an adjusting knob 20, a hole matched with the positioning pin 19 is formed in the adjusting knob 20, the adjusting knob 20 is detachably connected with the adjusting disk 6, and a zero pointer is arranged on the adjusting knob 20. Specifically, the adjusting knob 20 and the adjusting disk 6 can be detachably connected by magnetic attraction, an insertion hole 21 can be formed in the center of the adjusting disk 6, a magnetic element is fixedly arranged in the insertion hole 21, a magnetic insertion rod (both the magnetic insertion rod and the magnetic element are not shown in the figure) matched with the insertion hole 21 is arranged in the center of the adjusting knob 20, and the magnetic element and the magnetic insertion rod are magnetically attracted. The adjusting knob 20 is installed after zero adjustment operation is completed, a hole in the adjusting knob 20 is matched with the positioning pin 19, the magnetic inserted rod is matched with the insertion hole 21, the zero pointer is arranged on the outer side of the adjusting knob 20 and corresponds to the hole in the adjusting knob 20, and the adjusting disc 6 can be rotated by rotating the adjusting knob 20.

In some embodiments, a hopper 22 is provided at the inlet 12 to facilitate the feeding of the coffee beans.

In some embodiments, the electric bean grinder with adjustable grinding degree further comprises a base 23 and a bracket 24, the bracket 24 is fixed on the top of the base 23, the shell 1 is fixed on the top of the bracket 24, and the base 23 and the bracket 24 support the shell 1.

Claims

1. An electric bean grinder with adjustable grinding degree is characterized by comprising a shell, wherein a motor, a fixed cutter disc, a movable cutter disc, a fixed seat and an adjusting disc are sequentially arranged in the shell along the horizontal direction, the motor and the fixed cutter disc are fixed in the shell, an output shaft of the motor is horizontally arranged, the fixed cutter disc and the motor are arranged at intervals, the movable cutter disc is fixedly connected with a spiral conveying shaft, the spiral conveying shaft penetrates through the fixed cutter disc and is connected with an output shaft of the motor through a key, a spring is sleeved on the output shaft of the motor and abuts against the spiral conveying shaft, the fixed seat is fixed in the shell, a rotating part is slidably connected in the fixed seat and abuts against the movable cutter disc, an adjusting stud is fixedly arranged at the center of the adjusting disc and is in threaded connection with the fixed seat, and can with rotate the piece and offset, lie in on the casing fixed blade disc with the below of moving the blade disc is equipped with the powder mouth, lie in on the casing fixed blade disc with the top at motor interval department is equipped with the pan feeding mouth.

2. The adjustable grind rate electric grinder of claim 1, wherein: the electric bean grinding machine with the adjustable grinding degree further comprises a positioning pin, and the positioning pin can be detachably connected with any one of the positioning holes.

3. The adjustable grind rate electric grinder of claim 2, wherein: the positioning pin is connected with the positioning hole through threads.

4. The adjustable-grindability electric bean grinder according to any one of claims 2 or 3, characterized in that: the casing is kept away from the one end opening of motor, grind electronic mill beans machine of degree adjustable still includes adjust knob, adjust knob be equipped with locating pin matched with hole, adjust knob with the connection can be dismantled to the adjustment disk.

5. The adjustable grind rate electric grinder of claim 4, wherein: and a zero pointer is arranged on the adjusting knob.

6. The adjustable grind rate electric grinder of claim 1, wherein: the rotating part comprises a sliding part and a rotating part which can rotate relatively, a guide rod is arranged on the sliding part, and a guide hole matched with the guide rod is formed in the fixed seat.

7. The adjustable grind rate electric grinder of claim 1, wherein: the spiral conveying shaft is connected with an output shaft of the motor through a spline.

8. The adjustable grind rate electric grinder of claim 1, wherein: and a hopper is arranged at the feed inlet.

9. The adjustable grind rate electric grinder of claim 1, wherein: the electric bean grinder with the adjustable grinding degree further comprises a base and a support, the support is fixed to the top of the base, and the shell is fixed to the top of the support.

10. The adjustable grind rate electric grinder of claim 1, wherein: the fixing seat is detachably fixed with the shell through a bolt.