CN108636529A - A kind of grinding rabbling mechanism of continous way ball milling tea milling device - Google Patents

Abstract

The present invention relates to a kind of grinding rabbling mechanisms of continous way ball milling tea milling device comprising cylinder, agitating shaft, agitating screw, zirconia ceramics ball and cooling system；One end of the cylinder is equipped with flange, and the other end is equipped with end cap；It is mounted on bearing on the flange and end cap；The agitating shaft is articulated on bearing, is extended into cylinder；The top of the cylinder is equipped with a feed pipe, and bottom is equipped with a discharge bucket；The cylinder is made of inner barrel and outer barrel；The agitating screw is installed vertically on agitating shaft；The zirconia ceramics ball is filled in cylinder, and is stirred by agitating screw；The cooling system is connected on cylinder.The grinding rabbling mechanism of the continous way ball milling tea milling device of the present invention uses the agitation grinding side in charging to discharge, and feeds without shutting down, substantially increases the production efficiency of equipment；Meanwhile tealeaves is cooled down by cooling fin and refrigerant, it avoids that tealeaves temperature is locally excessively high, makes the color for smearing tea and good in taste.

Description

Grinding and stirring mechanism of a continuous ball mill matcha machine

【Technical field】

The invention relates to a matcha production equipment, in particular to a grinding and stirring mechanism of a continuous ball milling matcha machine, which belongs to the technical field of tea machinery.

【Background technique】

A matcha ball mill is a device that crushes tea leaves by using inertia, centrifugal force and friction. The matcha ball mill in the prior art is shown in the invention patent No. 200820088367.3 of the People's Republic of China.

However, the above-mentioned matcha ball milling machine often has the following defects in use:

1. When the equipment is in production, it is necessary to put tea into the drum first, then close the drum and then grind it. After the grinding is completed, it needs to refill the tea leaves, which greatly reduces the production efficiency of the equipment;

2. As we all know, a lot of heat will be generated during the grinding process, which will make the temperature of the tea leaves too high locally, resulting in greatly discounted tea color and taste, and affecting product quality.

Therefore, in order to solve the above technical problems, it is indeed necessary to provide an innovative grinding and stirring mechanism for a continuous ball mill matcha machine, so as to overcome the defects in the prior art.

【Content of invention】

In order to solve the above problems, the object of the present invention is to provide a grinding and stirring mechanism for a continuous ball mill matcha machine with simple structure, high production efficiency and good heat dissipation effect.

In order to achieve the above object, the technical solution adopted by the present invention is: a grinding and stirring mechanism of a continuous ball mill matcha machine, which includes a cylinder, a stirring shaft, a stirring screw, zirconia ceramic balls and a cooling system; wherein, the cylinder A flange is installed at one end, and an end cover is installed at the other end; bearings are installed on the flange and the end cover; the stirring shaft is pivotally connected to the bearing, and it extends into the cylinder; the upper part of the cylinder is provided with There is a feed pipe with a discharge hopper at the bottom; the cylinder is composed of an inner cylinder and an outer cylinder; the stirring screw is vertically installed on the stirring shaft; the zirconia ceramic balls are filled in the cylinder, and the stirring screw is Agitation; the cooling system is connected to the barrel.

The grinding and stirring mechanism of the continuous matcha ball milling machine of the present invention is further configured as follows: the screw is screwed on the stirring shaft, which is divided into a long screw and a short screw; and the long screw and the short screw are arranged at intervals.

The grinding and stirring mechanism of the continuous ball mill matcha machine of the present invention is further configured as follows: the cooling system includes a refrigerant inlet pipe, a refrigerant outlet pipe and cooling fins; wherein, the refrigerant inlet pipe is connected to the upper part of the cylinder; The pipe is connected to the bottom of the cylinder; a cooling chamber is formed between the inner cylinder and the outer cylinder, and the refrigerant inlet pipe and the refrigerant discharge pipe are connected to the cooling chamber respectively; the heat sink is welded on the outer surface of the inner cylinder, and the heat sink is located cavity.

The grinding and stirring mechanism of the continuous matcha ball milling machine of the present invention is further configured as follows: the refrigerant in the cooling system is cooling water or cold air.

The grinding and stirring mechanism of the continuous matcha ball milling machine of the present invention is further configured as follows: the cooling fins are arranged in a spiral shape.

The grinding and stirring mechanism of the continuous ball mill matcha machine of the present invention is also set as follows: the feeding pipe is located at the upper part of the cylinder body close to the flange side; the refrigerant discharge pipe is located at the lower part of the cylinder body close to the flange side; the refrigerant enters The pipe is located at the upper part of the cylinder close to the end cover; the discharge hopper is located at the lower part of the cylinder close to the end cover.

Compared with the prior art, the present invention has the following beneficial effects:

1. The grinding and stirring mechanism of the continuous ball mill matcha machine of the present invention adopts feeding while stirring and grinding while discharging, so that there is no need to stop the machine for feeding, which greatly improves the production efficiency of the equipment.

2. The grinding and stirring mechanism of the continuous matcha ball milling machine of the present invention cools the tea leaves through the heat sink and the refrigerant, which avoids the local excessive temperature of the tea leaves and makes the color and taste of the matcha tea better.

【Description of drawings】

Fig. 1 is a sectional view of the grinding and stirring mechanism of the continuous ball mill matcha machine of the present invention.

Fig. 2 is a sectional view along A-A in Fig. 1 .

【Detailed ways】

Please refer to the accompanying drawings 1 and 2 of the description, the present invention is a grinding and stirring mechanism for a continuous ball mill matcha machine, which consists of a cylinder 1, a stirring shaft 2, a stirring screw 3, zirconia ceramic balls 4 and a cooling system 5 and other parts are assembled.

Wherein, a flange 11 is installed at one end of the cylinder body 1 , and an end cover 12 is installed at the other end. Bearings 13 are installed on the flange 11 and the end cover 12 . Further, a feed pipe 14 is provided on the upper part of the cylinder 1, and a discharge hopper 15 is provided on the bottom. The raw materials are continuously fed into the barrel 1 through the feed pipe 14 , and the ground tea leaves are discharged immediately through the discharge hopper 15 . In this embodiment, the cylinder body 1 is composed of an inner cylinder 16 and an outer cylinder 17 .

The stirring shaft 2 is pivotally connected to the bearing 13, which extends into the barrel 1, and is driven to rotate by a power device (not shown).

The stirring screw 3 is installed vertically on the stirring shaft 2. In this embodiment, the stirring screw 3 is screwed on the stirring shaft 2, so as to facilitate installation and position adjustment. It is divided into a long screw 31 and a short screw 32; The screw rods 31 and the short screw rods 32 are arranged at intervals.

The zirconia ceramic balls 4 are filled in the barrel 1 and stirred by the stirring screw 3, and the tea leaves are ground into powder in cooperation with the stirring screw 3 and the barrel 1; The zirconia ceramic balls 4 move in different directions to make the grinding fully.

The cooling system 5 is connected to the cylinder body 1 and is composed of a refrigerant inlet pipe 51 , a refrigerant outlet pipe 52 and cooling fins 6 . Wherein, the refrigerant inlet pipe 51 is connected to the upper part of the cylinder 1 ; the refrigerant discharge pipe 52 is connected to the bottom of the cylinder 1 . A cooling chamber 7 is formed between the inner cylinder 16 and the outer cylinder 17 , and the refrigerant inlet pipe 51 and the refrigerant outlet pipe 52 communicate with the cooling chamber 7 respectively. The heat dissipation fins 6 are welded to the outer surface of the inner cylinder 16 , and the heat dissipation fins 6 are located in the cooling chamber 7 .

In this embodiment, the cooling medium in the cooling system 5 is cooling water or cold air, of course, other cooling mediums can also be passed in. The heat dissipation fins 6 are arranged in a spiral shape, which has a larger heat dissipation area and better heat dissipation performance than the sheet-shaped heat dissipation fins 6 .

Further, the feed pipe 14 is located at the upper part of the cylinder body 1 close to the flange 11; the refrigerant discharge pipe 52 is located at the lower part of the cylinder body 1 close to the flange 11; the refrigerant inlet pipe 51 is located at the cylinder body 1 close to The upper part on the side of the end cover 12; the discharge hopper 15 is located at the lower part of the cylinder body 1 near the side of the end cover 12, so that the direction of pushing the tea leaves is opposite to the direction of the cooling flow, so as to improve the cooling effect.

The working principle of the grinding and stirring mechanism of the continuous ball mill matcha machine of the present invention is as follows: the stirring shaft 2 drives the long screw 31 and the short screw 32 to rotate; the long screw 31 and the short screw 32 stir the zirconia ceramic ball 4, and the long screw 31, the short The inertia, centrifugal force and friction of the screw 32, cylinder 1 and zirconia ceramic ball 4 grind the tea into powder; the ground matcha is discharged through the discharge hopper 15; at the same time, the refrigerant is discharged into the cooling chamber 7 through the refrigerant inlet pipe 51 , the heat in the barrel 1 is dissipated through the cooling fins 6 , and the refrigerant flows through the surface of the cooling fins 6 , dissipates the heat on the cooling fins 6 , and then is discharged through the refrigerant discharge pipe 52 .

The specific implementation above is only a preferred embodiment of this creation, and is not intended to limit this creation. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this creation should be included in this creation. within the scope of protection.

Claims (6)

1. A grinding and stirring mechanism of a continuous ball mill matcha machine, characterized in that: it comprises a cylinder, a stirring shaft, a stirring screw, zirconia ceramic balls and a cooling system; wherein a flange is installed at one end of the cylinder, and the other An end cover is installed at one end; bearings are installed on the flange and the end cover; the stirring shaft is pivotally connected to the bearing and extends into the cylinder; the upper part of the cylinder is provided with a feed pipe, and the bottom is provided with a discharge hopper; the cylinder is composed of an inner cylinder and an outer cylinder; the stirring screw is vertically installed on the stirring shaft; the zirconia ceramic balls are filled in the cylinder and stirred by the stirring screw; the cooling system is connected to on the barrel. 2. The grinding and stirring mechanism of the continuous ball mill matcha machine as claimed in claim 1, characterized in that: the screw rod is screwed on the stirring shaft, and it is divided into a long screw rod and a short screw rod; and the long screw rod and the short screw rod are at intervals arranged. 3. The grinding and stirring mechanism of the continuous ball mill matcha machine as claimed in claim 1, wherein the cooling system includes a refrigerant inlet pipe, a refrigerant outlet pipe and cooling fins; wherein the refrigerant inlet pipe is connected to the cylinder body The upper part of the refrigerant discharge pipe is connected to the bottom of the cylinder; a cooling chamber is formed between the inner cylinder and the outer cylinder, and the refrigerant inlet pipe and the refrigerant discharge pipe communicate with the cooling chamber respectively; the heat sink is welded to the inner cylinder On the outer surface, the cooling fins are located in the cooling cavity. 4. The grinding and stirring mechanism of the continuous ball mill matcha machine according to claim 3, characterized in that: the refrigerant in the cooling system is cooling water or cold air. 5. The grinding and stirring mechanism of the continuous matcha ball milling machine according to claim 3, characterized in that: the cooling fins are arranged in a spiral shape. 6. The grinding and stirring mechanism of the continuous ball mill matcha machine according to claim 1, characterized in that: the feeding pipe is located at the upper part of the cylinder close to the flange side; the refrigerant discharge pipe is located at the cylinder close to the flange side The lower part of the cylinder; the refrigerant inlet pipe is located at the upper part of the cylinder close to the end cover; the discharge hopper is located at the lower part of the cylinder close to the end cover.