CN112007379A - Extraction device for preparing instant tea - Google Patents

Abstract

The invention provides an extraction device for preparing instant tea, which comprises a shell, wherein an extraction box is arranged in the shell, a sliding plate is arranged on the lower side of the extraction box, a vibration mechanism is arranged on the lower side of the sliding plate, a motor is arranged above the shell, a rotating shaft is fixedly connected with an output shaft at the lower end of the motor, the rotating shaft penetrates through the lower part of the shell and is fixedly connected with a plurality of cleaning stirring rods, the cleaning stirring rods are arranged in the extraction box, an air supply cavity is arranged above the extraction box, an impeller is arranged in the air supply cavity, the middle part of the impeller is fixedly connected with the rotating shaft, a plurality of air guide holes are arranged at the position, right opposite to the air supply cavity, of the upper end of the shell, two air guide pipes are fixedly connected with the lower side of the air supply cavity, an electromagnetic valve is arranged at the. The invention can effectively clean the extraction box and avoid the influence of bacteria breeding on residues on the quality of instant tea.

Description

A kind of extraction device for preparing instant tea

technical field

The invention relates to the technical field of instant tea extraction, in particular to an extraction device for preparing instant tea.

Background technique

Instant tea is a solid beverage tea that can be quickly dissolved in water. Using finished tea, semi-finished tea, tea by-products or fresh leaves as raw materials, through extraction, filtration, concentration, drying and other processes, it is processed into a new type of granule, powder or small flake that is easily soluble in water and has no tea residue. The beverage has the advantages of being convenient to brew and carrying, and free of pesticide residues. It is divided into two categories: pure tea and seasoned tea. Common pure teas include instant black tea, instant green tea, instant Tieguanyin, instant oolong tea, instant jasmine tea, instant Pu-erh tea, etc.

Instant tea is very common in daily life. During the preparation process of instant tea, extraction is required. Publication No. CN208590506U discloses an extraction tower for preparing instant tea, including an extraction tower body, which is located between two sides of the inner wall of the extraction tower body. A sliding plate is slidably connected through a sliding rail, an extraction box is fixedly connected to the top of the sliding plate, a fixed block is fixedly connected to the bottom of the inner wall of the extraction tower body through a support rod, and the front of the fixed block is rotated and connected to a first moving block through a connecting rod. The bottom of the sliding plate is fixedly connected with a third moving block, and the front surface of the third moving block is rotatably connected with the front surfaces of the first moving block and the second moving block respectively through the connecting rod. However, during the use of the above-mentioned device, since the extraction box is fully closed, the residue remaining in the extraction box after use is not easy to clean, and it is difficult to effectively remove by simple flushing. In the long run, microorganisms such as bacteria will remain in the extraction box. Seriously affect the quality of instant tea.

SUMMARY OF THE INVENTION

The invention relates to an extraction device for preparing instant tea, which is used to solve the problem in the prior art that the extraction box is not easy to be cleaned and is used for a long time, and microorganisms such as bacteria are liable to appear and affect the quality of the instant tea.

The present invention adopts following technical scheme:

An extraction device for preparing instant tea comprises a casing, an extraction box is arranged inside the casing, a sliding plate is arranged on the lower side of the extraction box, and a vibration mechanism is arranged on the lower side of the sliding plate, and the A motor is arranged above the casing, and a rotating shaft is fixedly connected to the lower output shaft of the motor. The rotating shaft passes through the lower part of the casing and is fixedly connected with a plurality of cleaning and stirring rods, and a plurality of the cleaning and stirring rods are arranged in the extraction box. , the upper part of the extraction box is provided with an air supply cavity, the interior of the air supply cavity is provided with an impeller, the middle part of the impeller is fixedly connected with the rotating shaft, and the upper end of the housing is provided with a plurality of positions facing the air supply cavity. There are two air guide holes, two air guide pipes are fixedly connected to the lower side of the air supply chamber, a solenoid valve is arranged in the middle of the air guide pipe, and the lower end of the air guide pipe is communicated with the interior of the extraction box.

In the above-mentioned extraction device for preparing instant tea, a support frame is fixedly connected to the upper end of the motor, and the lower side of the support frame is fixedly connected to the outer wall of the casing.

In the above-mentioned extraction device for preparing instant tea, a feeding hose is provided on the upper side of the extraction box, and a discharging hose is provided on the right side of the bottom of the extraction box.

In the above-mentioned extraction device for preparing instant tea, the cleaning and stirring rod includes an outer rod body, and an end of the outer rod body away from the rotating shaft is provided with a telescopic groove, and a spring is fixedly connected to the side of the telescopic groove close to the rotating shaft.

In the above-mentioned extraction device for preparing instant tea, the other end of the spring is fixedly connected with a blocking piece, the other side of the blocking piece is fixedly connected with a telescopic rod, and one end of the telescopic rod away from the rotating shaft is fixedly connected with a Rubber arc plate.

In the above-mentioned extraction device for preparing instant tea, the rubber arc plate is arc-shaped, and the arc of the side of the rubber arc plate away from the spring is the same as the arc of the inner wall of the extraction box.

The present invention has the following beneficial effects:

1. The telescopic rod is set in the telescopic groove, and one end of the telescopic rod is fixedly connected with a spring. During normal extraction, the telescopic rod stretches out under the action of centrifugal force, which can fully mix the extracted solution and the extractant. Function; when cleaning, the extended telescopic rod makes the rubber arc plate contact with the extraction box, so as to clean the inner wall of the extraction box, avoid the residues from breeding harmful substances such as bacteria, and affect the quality of instant tea;

2. Set the fixed connection between the impeller and the rotating shaft. When cleaning, the impeller rotates with the rotation of the rotating shaft, and the solenoid valve is opened, and the gas is introduced into the extraction box through the air pipe, which speeds up the drying speed in the extraction box and further Improved extraction tank cleaning.

Description of drawings

Fig. 1 is the structural representation of a kind of extraction device for preparing instant tea proposed by the present invention;

2 is a schematic structural diagram of a cleaning stirring rod of an extraction device for preparing instant tea proposed by the present invention.

In the picture: 1 shell, 2 extraction box, 3 vibration mechanism, 4 motor, 5 support frame, 6 shaft, 7 air supply cavity, 8 impeller, 9 feed hose, 10 discharge hose, 11 air guide, 12 Solenoid valve, 13 cleaning stirring rod, 1301 outer rod body, 1302 telescopic groove, 1303 spring, 1304 telescopic rod, 1305 rubber arc plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

1-2, an extraction device for preparing instant tea includes a casing 1, an extraction box 2 is arranged inside the casing 1 for extracting the instant tea, and a sliding plate is arranged on the lower side of the extraction box 2, The lower side of the sliding plate is provided with a vibration mechanism 3. The vibration mechanism 3 includes a set of symmetrically arranged motors. The motor drives the corresponding cam to rotate, and the movement of the moving block is driven by the rotation of the cam. The elongation and compression of the end, and then the up and down movement of the sliding plate is realized, and the up and down movement of the sliding plate is controlled by the vibration mechanism 3, and then the extraction box 2 is moved up and down during the stirring process to improve the mixing effect. This is the prior art and will not be described in detail. , a motor 4 is arranged above the casing 1, and the lower output shaft of the motor 4 is fixedly connected with a rotating shaft 6, and the rotating shaft 6 is fixedly connected with a plurality of cleaning stirring rods 13 through the lower part of the casing 1, and the plurality of cleaning stirring rods 13 are arranged in In the extraction box 2, the motor 4 adopts the YE2-80M2-4YE2 motor produced by Zhengzhou Deshengxiang Motor Manufacturing Co., Ltd., and the cleaning and stirring rod 13 can be driven to rotate through the rotating shaft 6, thereby improving the mixing effect of the extracted solution and the extraction agent. The top of the box 2 is provided with an air supply cavity 7, and the interior of the air supply cavity 7 is provided with an impeller 8. The middle part of the impeller 8 is fixedly connected with the rotating shaft 6. When the rotating shaft 6 rotates, the impeller 8 can be driven to rotate, and the upper end of the casing 1 is facing The position of the air supply chamber 7 is provided with a plurality of air guide holes. The lower side of the air supply chamber 7 is fixedly connected with two air guide pipes 11. The middle of the air guide pipe 11 is provided with a solenoid valve 12, which can be opened and closed by controlling the solenoid valve 12. The air pipe 11, the lower end of the air pipe 11 communicates with the interior of the extraction box 2, and the air pipe 11 is used to transmit the air generated by the impeller 8 into the extraction box 2, so that the extraction box 2 is quickly dried.

The upper end of the motor 4 is fixedly connected with a support frame 5, the lower side of the support frame 5 is fixedly connected with the outer wall of the housing 1, the motor 4 is fixed and supported by the support frame 5, and the upper side of the extraction box 2 is provided with a feeding hose 9. It is used to fill the extraction box 2. The bottom right side of the extraction box 2 is provided with a discharge hose 10, which is used to lead out the liquid in the extraction box 2.

The cleaning and stirring rod 13 includes an outer rod body 1301. The end of the outer rod body 1301 away from the rotating shaft 6 is provided with a telescopic groove 1302. The side of the telescopic groove 1302 close to the rotating shaft 6 is fixedly connected with a spring 1303. The outer rod body 1301 is fixedly connected with the rotating shaft 6. The spring 1303 Can be elongated or compressed within telescoping slot 1302 .

The other end of the spring 1303 is fixedly connected with a blocking piece, and the other side of the blocking piece is fixedly connected with a telescopic rod 1304. The blocking piece is used to prevent the telescopic rod 1304 from moving excessively. The end of the telescopic rod 1304 away from the rotating shaft 6 is fixedly connected with a rubber arc plate 1305. , the rubber arc plate 1305 is arc-shaped, and the arc of the side of the rubber arc plate 1305 away from the spring 1303 is the same as the arc of the inner wall of the extraction box 2. When the rotating shaft 6 rotates, under the action of centrifugal force, the telescopic rod 1304 stretches out to the rubber The arc plate 1305 is in contact with the inner wall of the extraction box 2, which can achieve the purpose of cleaning.

The working principle of the present invention is as follows:

During extraction, close the solenoid valve 12 and the discharge hose 10, and introduce the extracted solution and the extractant into the extraction box 2 through the feed hose 9 for extraction. The solution in the extraction box 2 is exported, the discharge hose 10 is closed, a certain amount of cleaning liquid is introduced into the extraction box 2 through the feeding hose 9, the solenoid valve 12 is opened, the motor 4 is started, and the rotation of the motor 4 drives the rotating shaft 6 to rotate , the plurality of cleaning and stirring rods 13 rotate with the rotation of the rotating shaft 6. Under the action of centrifugal force, the telescopic rods 1304 slide out from the telescopic groove 1302 until the rubber arc plate 1305 is in contact with the inner wall of the extraction box 2. At this time, the The extraction box 2 is cleaned. After a period of time, the discharge hose 10 is opened to export the residual liquid. The impeller 8 rotates with the rotation of the rotating shaft 6, so as to transport the outside air into the extraction box 2 through the air duct 11 to speed up the extraction. The drying speed of box 2 improves the cleaning effect.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (6)

1. An extraction device for preparing instant tea, comprising a casing (1), characterized in that an extraction box (2) is arranged inside the casing (1), and an extraction box (2) is arranged on the lower side of the extraction box (2). There is a sliding plate, a vibration mechanism (3) is arranged on the lower side of the sliding plate, a motor (4) is arranged above the casing (1), and a rotating shaft ( 6), the rotating shaft (6) is fixedly connected with a plurality of cleaning and stirring rods (13) through the lower part of the casing (1), and the plurality of the cleaning and stirring rods (13) are arranged in the extraction box (2), so An air supply cavity (7) is arranged above the extraction box (2), an impeller (8) is arranged inside the air supply cavity (7), and the middle part of the impeller (8) is fixedly connected with the rotating shaft (6), The upper end of the housing (1) is provided with a plurality of air guide holes at the position facing the air supply cavity (7), and two air guide pipes (11) are fixedly connected to the lower side of the air supply cavity (7). A solenoid valve (12) is arranged in the middle of the air conduit (11), and the lower end of the air conduit (11) communicates with the interior of the extraction box (2). 2 . The extraction device for preparing instant tea according to claim 1 , wherein a support frame ( 5 ) is fixedly connected to the upper end of the motor ( 4 ), and the lower side of the support frame ( 5 ) is connected to the The outer walls of the housing (1) are fixedly connected. 3. An extraction device for preparing instant tea according to claim 1, characterized in that, a feeding hose (9) is provided on the upper side of the extraction box (2), and a feeding hose (9) is provided on the upper side of the extraction box (2). There is a discharge hose (10) on the right side of the bottom. 4. The extraction device for preparing instant tea according to claim 1, characterized in that, the cleaning and stirring rod (13) comprises an outer rod body (1301), and the outer rod body (1301) is away from the shaft of the rotating shaft (6). One end is provided with a telescopic groove (1302), and a spring (1303) is fixedly connected to the side of the telescopic groove (1302) close to the rotating shaft (6). 5. The extraction device for preparing instant tea according to claim 4, characterized in that a blocking piece is fixedly connected to the other end of the spring (1303), and a telescopic rod is fixedly connected to the other side of the blocking piece (1304), a rubber arc plate (1305) is fixedly connected to one end of the telescopic rod (1304) away from the rotating shaft (6). 6. The extraction device for preparing instant tea according to claim 5, characterized in that the rubber arc plate (1305) is arc-shaped, and one of the rubber arc plates (1305) is away from the spring (1303). The side arc is the same as the inner wall arc of the extraction box (2).

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