CN210989829U

CN210989829U - Powder grinder

Info

Publication number: CN210989829U
Application number: CN201921062899.4U
Authority: CN
Inventors: 吴耀杰; 梁晓萌; 陈伟文
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-07-14
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a powder grinder, a rotary grinding disc is connected with a grinding motor through a transmission mechanism, the direct connection of the rotary grinding disc and the grinding motor is avoided, the grinding process is more stable due to transition connection, and the noise is reduced; simultaneously, be equipped with detachable powder thickness adjustment mechanism, it is including adjusting the pole, through rotating the regulation pole, relative position relation such as clearance between adjustable rotation mill and the static mill to the coffee powder thickness of grinding out realizes adjusting, effectively improves the degree of consistency of coffee powder, and this utility model is used for the domestic appliance field.

Description

Powder grinder

Technical Field

The utility model relates to the field of household appliances, especially, relate to a powder mill.

Background

The existing electric powder grinder mainly comprises a flat cutter and a conical cutter, wherein under the same rotating speed, the grinding efficiency is determined by the number of teeth of the flat cutter, and the larger the diameter is, the more the cutter teeth are, and the higher the efficiency is. The taper cutter has a longer blade, so that the taper cutter generates more resistance during grinding than a flat cutter, and a motor with larger torque is required for driving. Therefore, the number of parallel knives in the market is more, the grinding is mainly coaxial, the motor is connected with the grinder, the parallel knives are composed of an upper cutterhead and a lower cutterhead, the base is fixed on the motor, and when the motor is started, the upper cutterhead and the lower cutterhead are rotated to generate cutting action. When coffee particles fall from the middle, the rotating bottom cutter disk will rotate the coffee beans to the periphery, pushing the coffee beans into the serrated knife portion for grinding.

Due to the pushing, the number of times of collision between coffee beans is increased, so that the generation ratio of fine powder is increased, the uniformity of ground particles is slightly poor, and the amount of fine powder is large; meanwhile, the heat generated during grinding is high, so that the aroma of coffee is easily lost, and the grinding sound is too loud, so that the noise pollution is caused; and the powder thickness can not be adjusted, is the fixed grinding thickness degree of structure mostly for the coffee powder can not satisfy different users' requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a noise reduces and powder grinder of adjustable powder thickness.

The utility model adopts the technical proposal that:

the utility model provides a powder grinder, includes the mill body, establishes the grinding motor of mill body side, from the top stack-up is provided with static mill and rotation mill in the mill body, it passes through drive mechanism and grinding motor's pivot and links to each other to rotate the mill, demountable installation has powder thickness adjustment mechanism on the rotation mill, powder thickness adjustment mechanism is fixed in the regulation pole on rotating the mill including interlude, the afterbody that supplies the regulation pole to set up on the surface of rotation mill penetrates fixed hole.

Further conduct the utility model discloses technical scheme's improvement, adjusting hand wheel is equipped with on the regulation pole, adjusting hand wheel is located the top position of adjusting the pole.

Further conduct the utility model discloses technical scheme's improvement, the top of adjusting the pole sets the external screw thread, adjusting hand wheel's middle part is equipped with the unanimous screw hole of specification and external screw thread's specification.

Further conduct the utility model discloses technical scheme's improvement, the bottom of rotating the mill is fixed with the transmission shaft, drive mechanism includes driving gear and driven gear, the size ratio driven gear's of driving gear size is little, the driving gear is connected with a pivot, drive gear cup joints and fixes on the transmission shaft.

Further conduct the utility model discloses technical scheme's improvement, carry out the transmission through the hold-in range between driving gear and the driven gear and be connected.

Further conduct the utility model discloses technical scheme's improvement, static mill is fixed mutually with a mill mount, the mill mount is all installed on a mounting with grinding motor.

Further conduct the utility model discloses technical scheme's improvement, the top of static mill is equipped with the beans storehouse, the at least one beans storehouse sensor of mill mount surface mounting of static mill side, each pass through screwed connection between beans storehouse sensor and the mill mount.

Further conduct the utility model discloses technical scheme's improvement, grind the body and offer out the powder mouth, it is connected with out the powder passageway to go out powder mouth department.

Further conduct the utility model discloses technical scheme's improvement, cloth is equallyd divide with the top of rotating the mill to the bottom of static mill has the gerar grinding.

The utility model has the advantages that: according to the powder grinder, the rotary grinding disc is connected with the grinding motor through the transmission mechanism, so that the direct connection between the rotary grinding disc and the grinding motor is avoided, the grinding process is more stable due to the transitional connection, and the noise is reduced; meanwhile, a detachable powder thickness adjusting mechanism is arranged, the detachable powder thickness adjusting mechanism comprises an adjusting rod, and the relative position relation such as the gap between a rotating grinding disc and a static grinding disc can be adjusted by rotating the adjusting rod, so that the thickness of ground coffee powder is adjusted, and the uniformity of the coffee powder is effectively improved.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;

fig. 3 is a top view of the internal structure of an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 to 3, the utility model relates to a powder grinder, including grinding body 1, establish the grinding motor 2 at grinding body 1 side, from the top stack-up static mill 11 and rotation mill 12 of being provided with in grinding body 1, it is continuous with the pivot of grinding motor 2 that rotates mill 12 through drive mechanism, demountable installation has powder thickness adjustment mechanism 3 on the rotation mill 12, powder thickness adjustment mechanism 3 is fixed in the regulation pole 31 on rotating mill 12 including alternating, the afterbody that supplies regulation pole 31 to be seted up on the surface of rotation mill 12 penetrates fixed hole.

According to the powder grinder, the rotary grinding disc 12 is connected with the grinding motor 2 through the transmission mechanism, so that the direct connection between the rotary grinding disc 12 and the grinding motor 2 is avoided, the grinding process is more stable due to the transitional connection, and the noise is reduced; meanwhile, a detachable powder thickness adjusting mechanism 3 is arranged, the detachable powder thickness adjusting mechanism comprises an adjusting rod 31, and the relative position relation such as the gap between the rotating grinding disc 12 and the static grinding disc 11 can be adjusted by rotating the adjusting rod 31, so that the thickness of ground coffee powder is adjusted, and the uniformity of the coffee powder is effectively improved.

In the embodiment, the adjusting rod 31 is provided with the adjusting hand wheel 32 for being grasped by a user, so that the user can conveniently rotate and adjust the adjusting rod 31; further, the adjustment hand wheel 32 is mounted at a top position of the adjustment lever 31. Preferably, the top of the adjusting rod 31 is provided with an external thread, the middle of the adjusting hand wheel 32 is provided with a threaded hole with the specification consistent with that of the external thread, the adjusting rod 31 is connected with the adjusting hand wheel 32 in a threaded fit manner, and the adjusting hand wheel 32 is convenient to assemble and disassemble and replace after being worn.

In this embodiment, a transmission shaft is fixed at the bottom of the rotary grinding disc 12, a transmission mechanism for driving the rotary grinding disc 12 to rotate includes a driving gear and a driven gear, the size of the driving gear is smaller than that of the driven gear, the driving gear is connected with a rotating shaft, and the transmission gear is sleeved and fixed on the transmission shaft. Further preferably, the driving gear and the driven gear are in transmission connection through a synchronous belt. The synchronous belt transmission connection is utilized, synchronous rotation is effectively achieved, noise generated by gear meshing and the like during transmission can be reduced, and heat generation is reduced.

Further, as shown in fig. 1, the stationary grinding disc 11 is fixed to a grinding disc fixing frame 4, the grinding disc fixing frame 4 and the grinding motor 2 are both mounted on a fixing member 5, and the transmission mechanism is hidden in the fixing member 5. In addition, in this embodiment, a bean bin is arranged above the static grinding disc 11, two bean bin sensors 6 are mounted on the surface of the grinding disc fixing frame 4 beside the static grinding disc 11, the two bean bin sensors 6 are arranged oppositely, and each bean bin sensor 6 is connected with the grinding disc fixing frame 4 through screws, so that the bean bin sensors 6 can be conveniently dismounted and replaced when the grinder is cleaned.

In this embodiment, the milling body 1 is provided with a powder outlet, and the powder outlet is connected with a powder outlet channel 7. Meanwhile, grinding teeth are distributed on the bottom of the static grinding disc 11 and the top of the rotating grinding disc 12.

According to the powder grinder, the grinding motor 2 and the grinding body 1 are arranged in parallel and at the same side, so that the overall structure volume is reduced, and the occupied space is small; and this grinding motor 2 adopts direct current motor, drives the rotatory mill 12 by the synchronous belt and rotates and the cooperation of static mill 11 grinds the powder, and calorific capacity is few, and material powder such as coffee powder directly falls into the brewer, and the original flavor of material is effectively preserved.

Naturally, the invention is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope of the claims of the present application.

Claims

1. A powder grinder, characterized in that: including grinding body (1), establish grinding motor (2) of grinding body (1) side, from the top stack-up is provided with static mill (11) and rotation mill (12) in grinding body (1), it links to each other with the pivot of grinding motor (2) through drive mechanism to rotate mill (12), it has powder thickness adjustment mechanism (3) to rotate to go up demountable installation in mill (12), powder thickness adjustment mechanism (3) are fixed in regulation pole (31) on rotating mill (12) including alternating, the afterbody that supplies regulation pole (31) to set up on the surface of rotating mill (12) penetrates fixed hole.

2. The powder grinder according to claim 1, wherein: the adjusting rod (31) is provided with an adjusting hand wheel (32), and the adjusting hand wheel (32) is positioned at the top of the adjusting rod (31).

3. The powder grinder according to claim 2, wherein: the top of the adjusting rod (31) is provided with an external thread, and the middle of the adjusting hand wheel (32) is provided with a threaded hole with the same specification as the external thread.

4. The powder grinder according to claim 1, wherein: the bottom of the rotary grinding disc (12) is fixed with a transmission shaft, the transmission mechanism comprises a driving gear and a driven gear, the size of the driving gear is smaller than that of the driven gear, the driving gear is connected with a rotating shaft, and the transmission gear is fixedly connected to the transmission shaft in a sleeved mode.

5. The powder grinder according to claim 4, wherein: the driving gear and the driven gear are in transmission connection through a synchronous belt.

6. The powder grinder according to claim 1, wherein: the static grinding disc (11) is fixed with a grinding disc fixing frame (4), and the grinding disc fixing frame (4) and the grinding motor (2) are both installed on a fixing piece (5).

7. The powder grinder according to claim 6, wherein: the bean storehouse is arranged above the static grinding disc (11), at least one bean storehouse sensor (6) is arranged on the surface of the grinding disc fixing frame (4) beside the static grinding disc (11), and the bean storehouse sensors (6) are connected with the grinding disc fixing frame (4) through screws.

8. The powder grinder according to claim 1, wherein: the grinding body (1) is provided with a powder outlet which is connected with a powder outlet channel (7).

9. The powder grinder according to claim 1, wherein: the bottom of the static millstone (11) and the top of the rotating millstone (12) are distributed with grinding teeth.