阅读说明：本技术 一种usb接口供电的行星齿轮式手动咖啡磨电动辅助装置 (A kind of manual electric coffee grinder electric assisting apparatus of planetary gear type of USB interface power supply ) 是由 谢玉玺 李天雄 金天 冯志诚 李林 刘祥 冯沐桦 郭荣君 于 2019-08-06 设计创作，主要内容包括：本发明公开了一种USB接口供电的行星齿轮式手动咖啡磨电动辅助装置,包括驱动电机、控制电路、行星齿轮减速器和USB接口电源线,驱动电机与所述控制电路电连接,驱动电机动力输出端与行星齿轮减速器相连,行星齿轮减速器动力输出端与手动咖啡磨的转轴相连,用于驱动手动咖啡磨的转轴转动,所述USB接口电源线与控制电路相连。本发明通过联轴器与手动咖啡磨的转轴相连,驱动电机由USB接口供电,驱动电机与行星齿轮减速器连接,减小驱动电机转速同时放大扭矩,行星齿轮减速器另一端通过联轴器与手动咖啡磨主轴连接在一起,根据需要选择合适转速的驱动电机和相对应的减速器,通过USB接口可以由多种方式供电,方便在不同的环境下使用。(The invention discloses a kind of manual electric coffee grinder electric assisting apparatus of planetary gear type of USB interface power supply, including driving motor, control circuit, planetary reducer and USB interface power supply line, driving motor is electrically connected to the control circuit, driving motor power output end is connected with planetary reducer, planetary reducer power output end is connected with the shaft of manual electric coffee grinder, for driving the shaft of manual electric coffee grinder to rotate, the USB interface power supply line is connected with control circuit.The present invention is connected by shaft coupling with the shaft of manual electric coffee grinder, driving motor is powered by USB interface, driving motor is connect with planetary reducer, reduce driving motor revolving speed and simultaneously amplifies torque, the planetary reducer other end is linked together by shaft coupling and manual electric coffee grinder main shaft, the driving motor and corresponding retarder of selection suitable rotational speed as needed, can be powered by USB interface by various ways, convenient to use in different environments.)

1. a kind of manual electric coffee grinder electric assisting apparatus of planetary gear type of USB interface power supply, which is characterized in that including driving electricity Machine (6), control circuit (5), planetary reducer (7) and USB interface power supply line (4), the driving motor (6) and the control Circuit (5) electrical connection processed, driving motor (6) power output end are connected with the planetary reducer (7), the planetary gear Retarder (7) power output end is connected with the shaft (9) of manual electric coffee grinder (8), for driving the shaft of manual electric coffee grinder (8) (9) it rotates, the USB interface power supply line (4) is connected with control circuit (5).

2. the manual electric coffee grinder electric assisting apparatus of planetary gear type of USB interface power supply according to claim 1, feature It is, further includes shaft coupling (3), planetary reducer (7) power output end is connected with shaft coupling (3), the shaft coupling (3) It is connected with the shaft (9) of manual electric coffee grinder (8).

3. the manual electric coffee grinder electric assisting apparatus of planetary gear type of USB interface power supply according to claim 2, feature It is, further includes shell (1), lower part, driving motor (6) and the planetary reducer (7) of the control circuit (5) is arrived from above It is set in the shell (1) down.

4. the manual electric coffee grinder electric assisting apparatus of planetary gear type of USB interface power supply according to claim 3, feature It is, further includes handle (2), the handle (2) is set on the outside of the shell (1).

5. the manual electric coffee grinder electric assisting apparatus of planetary gear type of USB interface power supply according to claim 4, feature It is, the manual electric coffee grinder (8) further includes and shaft (9) detachably connected manual electric coffee grinder handle (10).

6. being filled according to the electronic auxiliary of the manual electric coffee grinder of planetary gear type of the described in any item USB interface power supplies of claim 2-5 It sets, which is characterized in that the cross section of inboard wall of the shell (1) is circle, and the inner wall surface of lower half has circumferentially The gear teeth (1-1), the planetary reducer (7) include N number of retarding stage, each retarding stage include a central gear, three with The planetary gear and a chassis, the planetary gear diameter of the central gear engagement are greater than the straight of the central gear Diameter, three planetary gears are fixedly connected with the upper surface on corresponding chassis, and three planetary gears are nibbled with the gear teeth (1-1) respectively It closes, the central gear of the first retarding stage passes through the output axis connection of central axis and driving motor (6), the 1st to N-1 grades retarding stages The lower surface on chassis be fixedly connected with the central gear of next stage when prime, the lower surface on the chassis of N grade retarding stages and Shaft coupling (3) is fixedly connected, N >=2.

7. the manual electric coffee grinder electric assisting apparatus of planetary gear type of USB interface power supply according to claim 6, feature It is, N=4.

Technical field

The present invention relates to coffee machine fields, more particularly to a kind of manual coffee electric mill of planetary gear type of USB interface power supply Dynamic auxiliary device.

Background technique

With the raising of our people's quality of life, more and more people's contact is in one's hands to make coffee.Hand, which is made coffee, needs coffee Coffee mill grinds coffee bean.Electric coffee grinder principle is different from the common household electrical appliance such as pulverizer, and grinding coffee needs dedicated coffee Coffee bean, is worn into the particle of white sugar size, electric coffee grinder mainly has manual electric coffee grinder and two kinds of coffee grinder, manual coffee by mill Grind be suitble to personal use, have many advantages, such as it is small in size, portable, but manual electric coffee grinder using when generally require keep 60 turns/ The revolving speed of minute, is difficult to keep uniform revolving speed in actual use, will cause ground coffee thickness unevenness, influences coffee mouthfeel；Electricity Dynamic electric coffee grinder is chiefly used in the biggish place of the demands such as cafe, has speed fast, out the advantages of powder even thickness, but it is electronic Electric coffee grinder volume is larger, larger to the proportion of goods damageds of coffee bean, expensive, and traditional coffee grinder power is big, needs using family With power supply power supply, these problems are difficult to enter coffee grinder in family to use.

Summary of the invention

To solve the above-mentioned problems, the present invention provides a kind of manual coffee electric mills of planetary gear type of USB interface power supply The advantages of manual electric coffee grinder and coffee grinder, can be combined at low cost, meet coffee fan by dynamic auxiliary device Demand.

To achieve the goals above, The technical solution adopted by the invention is as follows:

A kind of manual electric coffee grinder electric assisting apparatus of planetary gear type of USB interface power supply, including driving motor, control electricity Road, planetary reducer and USB interface power supply line, the driving motor are electrically connected to the control circuit, and driving motor is dynamic Power output end is connected with the planetary reducer, turn of the planetary reducer power output end and manual electric coffee grinder Axis is connected, and for driving the shaft of manual electric coffee grinder to rotate, the USB interface power supply line is connected with control circuit.

It further, further include shaft coupling, planetary reducer power output end is connected with shaft coupling, the shaft coupling It is connected with the shaft of manual electric coffee grinder.

It further, further include shell, lower part, driving motor and the planetary reducer of the control circuit are arrived from above Under be disposed in the housing.

It further, further include handle, the handle is set to the hull outside.

Further, the manual electric coffee grinder further includes the manual electric coffee grinder handle detachably connected with shaft.

Further, the cross section of inboard wall of the shell is circle, and the inner wall surface of lower half has circumferentially The gear teeth, the planetary reducer include N number of retarding stage, and each retarding stage includes a central gear, three and the center The planetary gear of gear engagement and a chassis, the planetary gear diameter are greater than the diameter of the central gear, three rows Star gear is fixedly connected with the upper surface on corresponding chassis, three planetary gears respectively with the gear teeth meshing, the first retarding stage Central gear by the output axis connection of central axis and driving motor, the 1st to the chassis of N-1 grade retarding stages lower surface and When the central gear of the next stage of prime is fixedly connected, the lower surface on the chassis of N grades of retarding stages is fixedly connected with shaft coupling, N ≥2。

Further, N=4.

Compared with prior art, the present invention has the effect that

(1) present invention is connected by shaft coupling with the shaft of manual electric coffee grinder, and driving motor is powered by USB interface, driving Motor is connect with planetary reducer, is reduced driving motor revolving speed and is simultaneously amplified torque, the planetary reducer other end is logical It crosses shaft coupling to link together with manual electric coffee grinder main shaft, select the driving motor of suitable rotational speed as needed and corresponding subtracts Fast device can be powered by USB interface by various ways, convenient to use in different environments；

(2) planetary reducer uses multi-stage speed-reducing, and every level-one drives planetary gear rotation to realize by central gear Slow down, planetary gear is realized with the gear teeth meshing in inner walls to be rotated and chassis is driven to rotate, and chassis drives in next stage Power transmission is realized in the rotation of heart gear, and structure is compact to design ingenious, stable, has the characteristics that reduction ratio is big, small in size, can The quantity of the gear of selection specific size and retarding stage is as needed to obtain the retarder of corresponding reduction ratio.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the manual electric coffee grinder electric assisting apparatus of planetary gear type of USB interface power supply of the present invention.

Fig. 2 is the inside solid knot of the manual electric coffee grinder electric assisting apparatus of planetary gear type of USB interface power supply of the present invention Structure schematic diagram.

Fig. 3 is connection when the manual electric coffee grinder electric assisting apparatus of planetary gear type of USB interface power supply of the present invention uses Schematic diagram.

Fig. 4 is the top view of the single-stage speed reducing grade of planetary reducer.

Fig. 5 is the internal perspective view of shell.

Fig. 6 is the main view of planetary reducer.

Specific embodiment

Realization of the invention is described in detail below in conjunction with specific embodiment.

As shown in Figure 1-3, a kind of manual electric coffee grinder electric assisting apparatus of planetary gear type of USB interface power supply, including drive Dynamic motor 6, control circuit 5, planetary reducer 7 and USB interface power supply line 4, the driving motor 6 and the control circuit 5 electrical connections, 6 power output end of driving motor are connected with the planetary reducer 7,7 power of planetary reducer Output end is connected with the shaft 9 of manual electric coffee grinder 8, for driving the shaft 9 of manual electric coffee grinder 8 to rotate, the USB interface power supply Line 4 is connected with control circuit 5.

It further, further include shaft coupling 3,7 power output end of planetary reducer and 3 phase of shaft coupling in conjunction with Fig. 2 Even, the shaft coupling 3 is connected with the shaft 9 of manual electric coffee grinder 8.

Further, further include shell 1, lower part, driving motor 6 and the planetary reducer 7 of the control circuit 5 by Top to bottm is set in the shell 1.

It further, further include handle 2 in conjunction with Fig. 1,3, the handle 2 is set to 1 outside of shell.

Further, the manual electric coffee grinder 8 further includes the manual electric coffee grinder handle 10 detachably connected with shaft 9.

Further, in conjunction with Fig. 4-6, the cross section of inboard wall of the shell 1 is circle, and the inner wall surface of lower half has Gear teeth 1-1 circumferentially, the planetary reducer 7 include 4 retarding stages, each retarding stage include a central gear, Three planetary gears engaged with the central gear and a chassis, the planetary gear diameter are greater than the central gear Diameter, three planetary gears are fixedly connected with the upper surface on corresponding chassis, three planetary gears respectively with the gear teeth 1-1 Engagement, the central gear of the first retarding stage pass through the output axis connection of central axis and driving motor 6, and the 1st to 3rd level retarding stage The lower surface on chassis is fixedly connected with the central gear of the next stage when prime, the lower surface on the chassis of the 4th grade of retarding stage and connection Axis device 3 is fixedly connected, and when the planetary reducer works, driving motor 6 drives the central gear rotation of the first retarding stage, The central gear of first retarding stage drives three planetary gear rotations (central gear does not drive chassis to rotate) of the first retarding stage, Three planetary gear external tooth wheel faces engage realization rotation with gear teeth 1-1 to drive chassis to rotate, and chassis drives next stage Central gear rotation realizes that power transmission level-one level-one is realized described in chassis drive of the multi-stage speed-reducing eventually by the 4th grade of retarding stage Shaft coupling 3 rotates.

The course of work of the invention are as follows: the handle 10 of manual electric coffee grinder 8 is removed when use, while being packed into suitable coffee Beans select suitable shaft coupling 3, and manual electric coffee grinder electric assisting apparatus is connect with the shaft 9 of manual electric coffee grinder 8, are unfolded auxiliary Then the handle 2 for helping device is powered on, is turned on the switch, driving motor 3 is started with tight manual electric coffee grinder 9 and handle 2 is held The revolving speed of driving motor 6 is reduced by planetary reducer 7, simultaneously amplifies torque, drive manual electric coffee grinder with about by work 60 revs/min of rotational speed turns off the switch after coffee bean is ground completely, pulls out USB interface power supply line 4, removes electronic auxiliary Device is helped, using finishing.

Basic principles and main features and advantage of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.