CN209528944U - A kind of slow mill speed change coffee grinder - Google Patents

Abstract

The utility model discloses a kind of slow mill speed change coffee grinders, its structure includes pedestal, connect powder cup, column, driving switch, motor, reduction gearbox, be milled storehouse, funnel, poly- powder mouth, terrible serrated knife disk, circular knife plate rail, drive end bearing bracket, texture nut, fine adjustment screw arbor assembly, rotating nuts, rotational speed regulation knob, reduction gearbox and overcurrent protector, by being mounted with reduction gearbox in motor front end, the speed of motor is reduced, and it is arranged to adjustable, its reduction gearbox is the gear-box of single-layer type, its revolving speed is 0-500 revs/min, and it can be adjusted the speed, keep motor noise small, increase the service life of motor, the service life of its reduction gearbox is elongated therewith, it is more preferable so as to grind the coffee bean of various countries and the various degrees of coffee bean of baking by different revolving speed, and its ground coffee thickness ground is more uniform, taste is more fragrant；By being mounted with overcurrent protector in pedestal, after there is the case where card machine, the case where automatic protection machine, motor made to be not in burning machine.

Description

A kind of slow mill speed change coffee grinder

Technical field

The utility model relates to grinding and crushing machine technical fields, and in particular to a kind of slow mill speed change coffee grinder.

Background technique

Coffee bean needs to use grinder and pulverizes, and traditional coffee bean grinder revolving speed is high, about per minute 300 turn left the right side, and are constant speed, even if being adjustable the ground coffee of fineness degree, but there are many disadvantages, such as high revolving speed meeting Cause noise big, electrostatic great Yi blocks meal outlet, and the powder temperature of mill is high, the fineness degree of powder is uneven, the easy card machine of hard coffee bean, Motor is caused to burn machine, the insecurity factors such as short circuit.

Utility model content

(1) technical problems to be solved

In order to overcome the shortage of prior art, it is proposed that a kind of slow mill speed change coffee grinder solves machine in the prior art The problem of device noise is big, easily blocks meal outlet, and the temperature of powder is high, and fineness degree is uneven, Yi Kaji.

(2) technical solution

The utility model is achieved through the following technical solutions: the utility model proposes a kind of slow mill speed change Coffee Grindings Machine, including pedestal, aggravate copper sheet, antiskid rubber, connect powder cup, column, driving switch, motor, reduction gearbox, milling storehouse, valve block, leakage Bucket, filler cap, poly- powder mouth, terrible serrated knife disk, circular knife plate rail, drive end bearing bracket, texture nut, rubber pad, first bearing, fine adjustment spiral shell Bar assembly, rotating nuts, rotational speed regulation knob, reduction gearbox and overcurrent protector, the exacerbation copper sheet is followed closely by self-tapping screw pacifies Loaded on base bottom, there are four the antiskid rubber settings, is installed on by self-tapping screw nail and aggravates the angle of copper sheet bottom four, institute It states and connects powder cup and be placed on the right side of pedestal upper end, the column is plugged on the left of base top, and is provided on the upside of the column left end Driving switch, the rotational speed regulation knob are provided on the downside of column left end, and the motor is plugged at the top of column, and the motor with Pedestal is parallel to each other, and the motor front end is connected reduction gearbox, and reduction gearbox front end linking milling storehouse, the funnel bottom pass through Valve block is threadedly coupled with milling the top of the warehouse interface, and the filler cap is plugged on the outside of funnel, the milling orlop portion It is provided with poly- powder mouth, the ghost serrated knife disk is made of the cutterhead that two panels is mutually twisted and is locked by bolt, is set to mill It inside powder cabin, is plugged on rear side of the circular knife plate rail in the middle part of terrible serrated knife disk, the drive end bearing bracket is installed on mill by texture nut Powder cabin front end, the first bearing are embedded in drive end bearing bracket front center groove by rubber pad, the fine adjustment screw arbor assembly It is rotatablely connected by first bearing and circular knife plate rail, and rotating nuts are fixed on fine adjustment screw rod by flat head screw Component front center, the chassis interior are equipped with overcurrent protector, and the motor is by rear end cap, long bolt, middle section, the first steel Circle main body, motor mainboard, second bearing, rotor and shaft are constituted, and the rear end cap passes through middle section by two long bolts It is fixed with reduction gearbox rear side, the first steel ring main body is mounted between rear end cap and middle section, and the motor mainboard passes through Flat head screw is mounted on rear end cap front end, and the second bearing is embedded in the groove of rear end cap front center, the rotor rear end It is rotatablely connected in the middle part of motor mainboard with second bearing, the shaft is plugged in rotor front center.

Further, the reduction gearbox is by the second steel ring main body, ring gear, sun gear, planetary gear, 3rd bearing, planet Wheel support, oil sealing, snap ring, speed change output rod, fourth bearing and front cover of change-speed gear box are constituted, and the second steel ring main body is solid It is scheduled on middle section front end outer side, the ring gear is arranged in the second steel ring body interior, and is bolted on middle section front end, The sun gear is set to inside ring gear, and by being intermeshed on the inside of three planetary gears and ring gear on the outside of the sun gear, By carrying out grafting in the middle part of 3rd bearing and sun gear, the planetary carrier is mounted on ring gear front end for the shaft front end, Three planetary gears are fixed, the oil sealing is fixed with planetary carrier front end and junction is provided with snap ring, The speed change output rod, which passes through, carries out grafting in the middle part of oil sealing and planetary carrier, the fourth bearing is embedded in front cover of change-speed gear box Front center, and the front cover of change-speed gear box is fixed by screw and the second steel ring main body outside, before the speed change output rod End is by carrying out grafting in the middle part of fourth bearing and circular knife plate rail.

Further, the gear-box of single layer, revolving speed are set as inside the reduction gearbox are as follows: 0-500 revs/min, and can be into Row speed regulation.

Further, the poly- powder mouth bottom is opposite with powder cup top position is connect.

(3) beneficial effect

The utility model compared with the existing technology, has the advantages that

1), by being mounted with reduction gearbox in motor front end, the speed of motor is reduced, and be arranged to adjustable, is slowed down Case is the gear-box of single-layer type, revolving speed are as follows: 0-500 revs/min, and can be adjusted the speed, keep motor noise small, increases the longevity of motor Life, the service life of reduction gearbox is elongated therewith, different so as to press the coffee bean of various countries and the various degrees of coffee bean of baking Revolving speed mill it is more preferable, and its ground coffee thickness ground is more uniform, and taste is more fragrant, and ground coffee electrostatic is smaller.

2), by being mounted with overcurrent protector in pedestal, after there is the case where card machine, the automatic jump valve of meeting makes motor not The case where will appear burning machine.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the configuration schematic diagram of the utility model

Fig. 3 is the enlarged structure schematic diagram at the utility model A；

Fig. 4 is the enlarged structure schematic diagram at the utility model B；

Fig. 5 is the enlarged structure schematic diagram at the utility model C；

Fig. 6 is the enlarged structure schematic diagram at the utility model D.

In figure: pedestal -1 aggravates copper sheet -2, antiskid rubber -3, connects powder cup -4, column -5, driving switch -6, rotational speed regulation Knob -7, motor -11, reduction gearbox -12, milling storehouse -13, valve block -14, funnel -15, filler cap -16, poly- powder mouth -17, terrible serrated knife Disk -18, circular knife plate rail -19, drive end bearing bracket -20, texture nut -21, rubber pad -22, first bearing -23, fine adjustment screw rod group Part -24, rotating nuts -25, overcurrent protector -26, rear end cap -111, long bolt -112, middle section -113, the first steel ring main body - 114, motor mainboard -115, second bearing -116, rotor -117, shaft -118, the second steel ring main body -121, ring gear -122, Sun gear -123, planetary gear -124,3rd bearing -125, planetary carrier -126, oil sealing -127, snap ring -128, speed change output Bar -129, fourth bearing -1210, front cover of change-speed gear box -1211.

Specific embodiment

In the technical program:

Rotational speed regulation knob 7, reduction gearbox 12, overcurrent protector 26, the second steel ring main body 121, ring gear 122, sun gear 123, planetary gear 124,3rd bearing 125, planetary carrier 126, oil sealing 127, snap ring 128, speed change output rod 129, the 4th axis Holding 1210, front cover of change-speed gear box 1211 is that the utility model contains the innovative component of essence.

Pedestal 1 aggravates copper sheet 2, antiskid rubber 3, connects powder cup 4, column 5, driving switch 6, motor 11, milling storehouse 13, valve Piece 14, funnel 15, filler cap 16, poly- powder mouth 17, terrible serrated knife disk 18, circular knife plate rail 19, drive end bearing bracket 20, texture nut 21, rubber Rubber mat 22, first bearing 23, fine adjustment screw arbor assembly 24, rotating nuts 25, rear end cap 111, long bolt 112, middle section 113, One steel ring main body 114, motor mainboard 115, second bearing 116, rotor 117, shaft 118 are to realize technical solutions of the utility model Essential connectivity component.

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 are please referred to, the utility model provides a kind of slow mill speed change coffee grinder: Including pedestal 1, exacerbation copper sheet 2, antiskid rubber 3, connect powder cup 4, column 5, driving switch 6, motor 11, reduction gearbox 12, milling storehouse 13, valve block 14, funnel 15, filler cap 16, poly- powder mouth 17, terrible serrated knife disk 18, circular knife plate rail 19, drive end bearing bracket 20, texture nut 21, rubber pad 22, first bearing 23, fine adjustment screw arbor assembly 24, rotating nuts 25, rotational speed regulation knob 7, reduction gearbox 12 and mistake Protector 26 is flowed, copper sheet 2 is aggravated by self-tapping screw nail and is installed on 1 bottom of pedestal, there are four the settings of antiskid rubber 3, by certainly Tapping nail, which is installed on, aggravates copper sheet 2 bottom four angle, connects powder cup 4 and is placed on the right side of 1 upper end of pedestal, column 5 is plugged in pedestal 1 Top left side, and driving switch 6 is provided on the upside of 5 left end of column, rotational speed regulation knob 7 is provided on the downside of 5 left end of column, electricity Machine 11 is plugged in 5 top of column, and the motor 11 is parallel to each other with pedestal 1, and 11 front end of motor is connected reduction gearbox 12, and slows down 12 front end of case linking milling storehouse 13,15 bottom of funnel are threadedly coupled by valve block 14 with milling 13 top interface of storehouse, funnel Lid 16 is plugged in 15 top outer of funnel, and milling 13 bottom of storehouse is provided with poly- powder mouth 17, and terrible serrated knife disk 18 is mutually twisted by two panels Cutterhead composition and locked by bolt, be set to milling storehouse 13 inside, terrible serrated knife is plugged on rear side of circular knife plate rail 19 18 middle part of disk, drive end bearing bracket 20 are installed on milling 13 front end of storehouse by texture nut 21, and first bearing 23 is embedded in by rubber pad 22 In 20 front center groove of drive end bearing bracket, fine adjustment screw arbor assembly 24 is rotated by first bearing 23 with circular knife plate rail 19 Connection, and rotating nuts 25 are fixed on 24 front center of fine adjustment screw arbor assembly by flat head screw, are equipped with inside pedestal 1 Overcurrent protector 26, motor 11 by rear end cap 111, long bolt 112, middle section 113, the first steel ring main body 114, motor mainboard 115, Second bearing 116, rotor 117 and shaft 118 are constituted, rear end cap 111 by two long bolts 112 pass through middle section 113 with It is fixed on rear side of reduction gearbox 12, the first steel ring main body 114 is mounted between rear end cap 111 and middle section 113, motor mainboard 115 It is mounted on 111 front end of rear end cap by flat head screw, and the second bearing 116 is embedded in the groove of 111 front center of rear end cap, 117 rear end of rotor passes through 115 middle part of motor mainboard and is rotatablely connected with second bearing 116, and shaft 118 is plugged in rotor 117 Front center.

Wherein, reduction gearbox 12 is by the second steel ring main body 121, ring gear 122, sun gear 123, planetary gear 124,3rd bearing 125, planetary carrier 126, oil sealing 127, snap ring 128, speed change output rod 129, fourth bearing 1210 and front cover of change-speed gear box 1211 are constituted, and the second steel ring main body 121 is fixed on middle 113 front end outer side of section, and ring gear 122 is arranged in the second steel ring main body Inside 121, and it is bolted on middle 113 front end of section, sun gear 123 is set to inside ring gear 122, and the sun gear 123 outsides by being intermeshed on the inside of three planetary gears 124 and ring gear 122,118 front end of shaft by 3rd bearing 125 and Grafting is carried out in the middle part of sun gear 123, planetary carrier 126 is mounted on 122 front end of ring gear, and three planetary gears 124 are consolidated Fixed, oil sealing 127 is fixed with 126 front end of planetary carrier and junction is provided with snap ring 128, speed change output rod 129 Grafting is carried out in the middle part of oil sealing 127 and planetary carrier 126, fourth bearing 1210 is embedded in 1211 front end of front cover of change-speed gear box Middle part, and the front cover of change-speed gear box 1211 is on the outside of screw and the second steel ring main body 121 by being fixed, speed change output rod 129 Front end is by carrying out grafting in the middle part of fourth bearing 1210 and circular knife plate rail 19.

Wherein, the gear-box of single layer, revolving speed are set as inside the reduction gearbox 12 are as follows: 0-500 revs/min, and can carry out Speed regulation, revolving speed is slow, and noise is small.

Wherein, poly- 17 bottom of powder mouth is opposite with 4 top position of powder cup is connect, and falls within the ground coffee of milled preferably It connects in powder cup 4, will not result in blockage, the case where card machine.

Working principle: first powering on, this equipment is made to be powered, and then opens filler cap 16, coffee bean is put into In funnel 15, driving switch 6 is then pressed, opens motor 11, internal rotor 117 is rotated, and shaft 118 is driven to carry out Rotation, after through reduction gearbox 12, internal sun gear 123 drives planetary gear 124 to be rotated in ring gear 122, into Row decelerating operation, speed can be rotated rotating nuts 25, and rotating nuts 25 drive 24 turns of fine adjustment screw arbor assembly It is dynamic, it drives terrible the elastic of serrated knife disk 18 to be adjusted by circular knife plate rail 19, is finely adjusted the revolving speed of terrible serrated knife disk 18, simultaneously When needing to adjust revolving speed greatly, rotational speed adjusting knob 7 carries out elastic adjusting to 12 internal gear of reduction gearbox, adjusts motor 11 Revolving speed achievees the effect that the slow-speed of revolution, and then coffee bean after grinding, falls to from poly- powder mouth 17 and connects in powder cup 4, completes to coffee Beans grind work, by being mounted with reduction gearbox 12 in 11 front end of motor, the speed of motor 11 are reduced, and be arranged to adjustable, Its reduction gearbox is the gear-box of single-layer type, and revolving speed is 0-500 revs/min, and can be adjusted the speed, and keeps motor noise small, increases electricity The service life in the service life of machine 11, reduction gearbox is elongated therewith, so as to by the coffee bean of various countries and bake various degrees of coffee bean By the more preferable of different revolving speed mill, and its ground coffee thickness ground is more uniform, and taste is more fragrant；By pacifying in pedestal 1 Overcurrent protector 26 is filled, after there is the case where card machine, meeting automatic protection machine, making motor 11 is not in the feelings of burning machine Condition

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (4)

1. a kind of slow mill speed change coffee grinder, including pedestal (1), copper sheet (2) is aggravated, antiskid rubber (3), powder cup (4) is connect, is vertical Column (5), driving switch (6), motor (11), reduction gearbox (12), milling storehouse (13), valve block (14), funnel (15), filler cap (16), poly- powder mouth (17), terrible serrated knife disk (18), circular knife plate rail (19), drive end bearing bracket (20), texture nut (21), rubber pad (22), first bearing (23), fine adjustment screw arbor assembly (24) and rotating nuts (25), it is characterised in that: further include rotational speed regulation Knob (7), reduction gearbox (12) and overcurrent protector (26), the exacerbation copper sheet (2) are installed on pedestal (1) by self-tapping screw nail Bottom, there are four antiskid rubber (3) settings, is installed on by self-tapping screw nail and aggravates copper sheet (2) bottom four angle, described It connects powder cup (4) to be placed on the right side of pedestal (1) upper end, the column (5) is plugged in pedestal (1) top left side, and the column (5) is left End upside is provided with driving switch (6), and the rotational speed regulation knob (7) is provided on the downside of column (5) left end, the motor (11) It is plugged at the top of column (5), and the motor (11) is parallel to each other with pedestal (1), motor (11) front end is connected reduction gearbox (12), and reduction gearbox (12) front end linking milling storehouse (13), funnel (15) bottom pass through valve block (14) and milling storehouse (13) top interface is threadedly coupled, and the filler cap (16) is plugged in funnel (15) top outer, the milling storehouse (13) Bottom is provided with poly- powder mouth (17), and the ghost serrated knife disk (18) is made of the cutterhead that two panels is mutually twisted and is locked by bolt It is fixed, it is set to milling storehouse (13) inside, is plugged in the middle part of terrible serrated knife disk (18) on rear side of the circular knife plate rail (19), before described End cap (20) is installed on milling storehouse (13) front end by texture nut (21), and the first bearing (23) is embedding by rubber pad (22) Enter in drive end bearing bracket (20) front center groove, the fine adjustment screw arbor assembly (24) passes through first bearing (23) and spiral cutter head Frame (19) is rotatablely connected, and rotating nuts (25) are fixed in fine adjustment screw arbor assembly (24) front end by flat head screw Portion is equipped with overcurrent protector (26) inside the pedestal (1), the motor (11) by rear end cap (111), long bolt (112), Middle section (113), the first steel ring main body (114), motor mainboard (115), second bearing (116), rotor (117) and shaft (118) constituted, the rear end cap (111) by two long bolts (112) pass through on rear side of middle section (113) and reduction gearbox (12) into Row is fixed, and the first steel ring main body (114) is mounted between rear end cap (111) He Zhongjie (113), the motor mainboard (115) rear end cap (111) front end is mounted on by flat head screw, and the second bearing (116) is in rear end cap (111) front end In the groove in portion, rotor (117) rear end, which passes through, to be rotatablely connected in the middle part of motor mainboard (115) with second bearing (116), The shaft (118) is plugged in rotor (117) front center.

2. a kind of slow mill speed change coffee grinder according to claim 1, it is characterised in that: the reduction gearbox (12) is by the Two steel ring main bodys (121), ring gear (122), sun gear (123), planetary gear (124), 3rd bearing (125), planetary carrier (126), oil sealing (127), snap ring (128), speed change output rod (129), fourth bearing (1210) and front cover of change-speed gear box (1211) it is constituted, the second steel ring main body (121) is fixed on middle section (113) front end outer side, ring gear (122) setting It is internal in the second steel ring main body (121), and it is bolted on middle section (113) front end, the sun gear (123) is set to Ring gear (122) is internal, and by mutually nibbling on the inside of three planetary gears (124) and ring gear (122) on the outside of the sun gear (123) It closes, shaft (118) front end is by carrying out grafting, the planetary carrier in the middle part of 3rd bearing (125) and sun gear (123) (126) it is mounted on ring gear (122) front end, three planetary gears (124) are fixed, the oil sealing (127) and planetary gear branch Frame (126) front end is fixed and junction is provided with snap ring (128), and the speed change output rod (129) passes through oil sealing (127) front cover of change-speed gear box (1211) are embedded in progress grafting, the fourth bearing (1210) in the middle part of planetary carrier (126) Front center, and the front cover of change-speed gear box (1211) is fixed by screw and the second steel ring main body (121) outside, the change Fast output rod (129) front end is by carrying out grafting in the middle part of fourth bearing (1210) and circular knife plate rail (19).

3. a kind of slow mill speed change coffee grinder according to claim 1, it is characterised in that: the reduction gearbox (12) is internal It is set as the gear-box of single layer, revolving speed are as follows: 0-500 revs/min, and can be adjusted the speed.

4. a kind of slow mill speed change coffee grinder according to claim 1, it is characterised in that: poly- powder mouth (17) bottom It is opposite with powder cup (4) top position is connect.