CN210146189U - A kind of tea liquid nitrogen low temperature crushing device - Google Patents

Abstract

The utility model discloses a tea liquid nitrogen low-temperature crushing device. The tea liquid nitrogen low-temperature crushing device comprises a box body, a motor box is fixedly installed at the bottom of the box body, and a rotating motor is fixedly installed inside the motor box. The shaft is fixedly installed with a first rotating shaft, the top of the rotating shaft penetrates the bottom plate of the box body and extends to the inside of the box body, the top of the rotating shaft is fixedly installed with a sieve tray, and the top center of the sieve tray is rotatably connected with a fixed rod. A drop hopper is fixedly installed on the side and above the sieve tray through a connecting piece. The utility model is provided with a first pulverizing device and a second pulverizing device, the first pulverizing device pulverizes the tea leaves for the first time, the sieve plate rotates, and the powder with enlarged particles due to the action of centripetal force is thrown to the edge of the sieve plate, It is absorbed and pulverized by the second pulverizing device, and this design increases the uniformity of raw material pulverization.

Description

A kind of tea liquid nitrogen low temperature crushing device

technical field

The utility model relates to the technical field of tea processing, in particular to a liquid nitrogen low-temperature crushing device for tea leaves.

Background technique

Ordinary ultrafine pulverizers tend to produce higher working temperatures when pulverizing materials at room temperature, which is not conducive to the pulverization of some temperature-sensitive materials. Liquid nitrogen freezer pulverizers can perfectly achieve the pulverization of such materials. Moreover, the process of pulverizing the material to be processed by using the liquid nitrogen medium is also relatively safe and reliable, and some special materials that are not easy to pulverize also become easily pulverized after adding liquid nitrogen.

Existing pulverizers are often only equipped with a primary pulverizing mechanism, which cannot screen and pulverize larger particles. There is an urgent need for a pulverizer that can increase particle uniformity.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a liquid nitrogen low-temperature pulverizing device for tea leaves, which solves the problem of uneven pulverization in the existing pulverizers.

In order to achieve the above purpose, the present utility model is achieved through the following technical solutions: a tea liquid nitrogen low-temperature crushing device, comprising a box body, the bottom of the box body is fixedly installed with a motor box, and the interior of the motor box is fixedly installed with a rotating motor, the output shaft of the rotating motor is fixedly installed with a first rotating shaft, the top end of the rotating shaft penetrates the bottom plate of the box body and extends to the inside of the box body, the top end of the rotating shaft is fixedly installed with a sieve plate, the A fixed rod is rotatably connected to the top center of the sieve tray. The middle of the fixed rod is located above the sieve tray, and a drop hopper is fixedly installed through the connecting piece. The side of the drop hopper is fixedly installed with a brush. A first crushing device is provided, and a second crushing device is provided on the right side of the box.

Preferably, the first pulverizing device includes a first pulverizer fixedly installed on the top of the box body, and a material guide cylinder is opened at the bottom of the first pulverizer.

Preferably, the second pulverizing device includes a second pulverizer fixedly installed on the right side of the inner cavity of the box body, the feed port of the second pulverizer is provided with a telescopic cylinder, and the bottom of the telescopic cylinder is provided with a telescopic cylinder. There are rollers, and the bottom of the rollers is in contact with the top of the sieve tray. A collection box is fixedly installed on the right side of the box body. A filter is arranged inside the collection box and above the connecting pipe, a blower is arranged inside the collection box and above the filter, and the top and bottom of the collection box are respectively provided with an air outlet and a discharging port.

Preferably, a material sweeping plate is fixedly installed on the lower part of the first rotating shaft, and a discharge pipe is provided on the right side of the box body at a position corresponding to the material sweeping plate.

Preferably, a transparent observation window is opened on the front surface of the box body.

Preferably, the shape of the sieve tray is conical, and the angle between the cross section of the sieve tray and the horizontal plane is 15 degrees.

The utility model provides a liquid nitrogen low-temperature crushing device for tea leaves, which has the following beneficial effects:

The tea liquid nitrogen low-temperature crushing device is provided with a first crushing device and a second crushing device, the first crushing device crushes the tea leaves for the first time, the sieve plate rotates, and the powder with enlarged particles due to the action of the centripetal force is thrown to the sieve The edge of the disc is absorbed and pulverized by the second pulverizing device. This design increases the uniformity of raw material pulverization.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the front view of the utility model;

3 is a schematic diagram of the second pulverizing device of the present invention;

FIG. 4 is a sectional view of the blanking unit of the present invention.

In the figure: 1. box body; 2. motor box; 3. rotating motor; 4. rotating shaft; 5. sieve plate; 6. fixed rod; 7. hopper; 8. brush; 9. first crusher; 10. Feeding cylinder; 11. Second crusher; 12. Telescopic cylinder; 13. Roller; 14. Collection box; 15. Connecting pipe; 16. Filter; 17. Blower; 18. Air outlet; 19. Blanking mouth; 20, sweeping plate; 21, discharge pipe; 22, transparent observation window.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a low-temperature crushing device for tea liquid nitrogen, comprising a box body 1, a motor box 2 is fixedly installed at the bottom of the box body 1, and a motor box 2 is fixedly installed inside the motor box 2 Rotating motor 3, the output shaft of the rotating motor 3 is fixedly installed with a first rotating shaft 4, the top end of the rotating shaft 4 penetrates the bottom plate of the box body 1 and extends to the inside of the box body 1, and the top end of the rotating shaft 4 is fixedly installed with a sieve plate 5 , the top center of the sieve tray 5 is rotatably connected with a fixed rod 6, and the middle of the fixed rod 6 is located above the sieve tray 5 and is fixedly installed with a blanking hopper 7 through a connector, and a brush 8 is fixed on the side of the blanking hopper 7. The box body The top of the box 1 is provided with a first crushing device, the right side of the box 1 is provided with a second crushing device, the lower part of the first rotating shaft 4 is fixedly installed with a sweeping plate 20, and the right side of the box 1 is connected to the sweeping plate. The position corresponding to 20 is provided with a discharge pipe 21. The first crushing device includes a first crusher 9 fixedly installed on the top of the box body 1. The bottom of the first crusher 9 is provided with a feeding tube 10. The second crushing device includes A second pulverizer 11 is fixedly installed on the right side of the inner cavity of the box body 1. The feed port of the second pulverizer 11 is provided with a telescopic cylinder 12, and the bottom of the telescopic cylinder 12 is provided with a roller 13, and the bottom of the roller 13 is provided with a roller 13. In contact with the top of the sieve tray 5, a collection box 14 is fixedly installed on the right side of the box body 1. The inlet of the collection box 14 and the outlet of the second pulverizer 11 are connected through the connecting pipe 15. The inside of the collection box 14 is A filter 16 is arranged above the connecting pipe 15, a blower 17 is arranged inside the collection box 14 and above the filter 16, and an air outlet 18 and a discharge outlet 19 are respectively opened at the top and bottom of the collection box 14. The first pulverizing device and the second pulverizing device are installed. The first pulverizing device pulverizes the tea leaves for the first time, and the sieve plate rotates. Due to the action of the centripetal force, the powder with enlarged particles is thrown to the edge of the sieve plate, and then passes through the second pulverizing device. Absorb and pulverize, this design increases the uniformity of raw material pulverization.

The front surface of the box body 1 is provided with a transparent observation window 22, and the transparent observation window 22 is convenient for observing the situation of crushing and eliminating faults on the edge.

The shape of the sieve tray 5 is conical, and the included angle between the cross section of the sieve tray 5 and the horizontal plane is 15 degrees.

During operation, the liquid nitrogen tea leaves are poured into the first pulverizer 11, the first pulverizer 11 pulverizes the raw materials, and the pulverized tea leaves are introduced into the hopper 7 through the guide barrel 10, and the hopper 7 collects the raw materials into the sieve tray 5. The rotating motor 3 drives the sieve tray 5 to rotate through the rotating shaft 4 to filter the unsuitable raw materials and drive them to the edge of the sieve tray 5 by centripetal force. And pulverized in the second pulverizer 11 , and the product after the second pulverization is discharged through the action of the filter 16 .

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. without more restrictions.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. a tea liquid nitrogen low temperature pulverizing device, comprising a box (1), characterized in that: the bottom of the box (1) is fixedly installed with a motor box (2), and the interior of the motor box (2) is fixed A rotating motor (3) is installed, the output shaft of the rotating motor (3) is fixedly installed with a rotating shaft (4), and the top end of the rotating shaft (4) penetrates the bottom plate of the box body (1) and extends to the box body ( 1), the top of the rotating shaft (4) is fixedly installed with a sieve tray (5), and the top center of the sieve tray (5) is rotatably connected with a fixing rod (6), and the A drop hopper (7) is fixedly installed in the middle and above the sieve tray (5) through a connecting piece, a brush (8) is fixedly installed on the side of the drop hopper (7), and the top of the box body (1) is provided with There is a first crushing device, and a second crushing device is provided on the right side of the box (1). 2. A tea liquid nitrogen low-temperature pulverizing device according to claim 1, characterized in that: the first pulverizing device comprises a first pulverizer (9) fixedly installed on the top of the box (1), the A material guide cylinder (10) is provided at the bottom of the first pulverizer (9). 3. A kind of tea liquid nitrogen low temperature pulverizing device according to claim 1, is characterized in that: described second pulverizing device comprises that the inner cavity right side of box body (1) is fixedly installed with the second pulverizer ( 11), the feed port of the second pulverizer (11) is provided with a telescopic cylinder (12), the bottom of the telescopic cylinder (12) is provided with a roller (13), and the bottom of the roller (13) is connected to the sieve tray The top of (5) is in contact, a collection box (14) is fixedly installed on the right side of the box (1), and the feed port of the collection box (14) passes through the discharge port of the second pulverizer (11). The connecting pipe (15) communicates with each other, and a filter (16) is arranged inside the collecting box (14) and located above the connecting pipe (15), and the collecting box (14) is inside and located on the side of the filter (16). A blower (17) is arranged above, and an air outlet (18) and a discharge port (19) are respectively opened at the top and bottom of the collection box (14). 4. A tea liquid nitrogen low-temperature crushing device according to claim 1, characterized in that: the lower part of the first rotating shaft (4) is fixedly installed with a sweeping plate (20), and the box body (1) A discharge pipe (21) is provided on the right side of the feeder and at a position corresponding to the sweeping plate (20). 5 . The liquid nitrogen low-temperature crushing device for tea according to claim 1 , wherein a transparent observation window ( 22 ) is opened on the front surface of the box body ( 1 ). 6 . 6. a kind of tea liquid nitrogen low-temperature crushing device according to claim 1, is characterized in that: the shape of described sieve tray (5) is conical, the cross section between described sieve tray (5) and the horizontal plane The included angle is 15 degrees.

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