CN216757221U

CN216757221U - Broken grain screening device for tea production

Info

Publication number: CN216757221U
Application number: CN202220120265.5U
Authority: CN
Inventors: 曹可俊; 曹茂洋
Original assignee: Hubei Jiugongshan Tea Industry Co ltd
Current assignee: Hubei Jiugongshan Tea Industry Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-06-17
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a particle screening device for tea production, which comprises a screening box, wherein a partition plate is fixedly connected to the bottom in the screening box, a sieve plate is fixedly connected to one side, close to an opening of the screening box, of the upper end of the partition plate, an air inlet pipe is fixedly connected to one side, far away from the opening, of the screening box, a fan is fixedly connected in the air inlet pipe, a feeding hole is formed in the upper end of the screening box, a feeding plate is connected in the feeding hole in a sliding mode, and a telescopic mechanism is arranged between the side wall of the feeding hole and the feeding plate, so that the particle screening device has the beneficial effects that: utilize the fan can screen out tealeaves nibbles to utilize the slip of flitch, realize the control to tealeaves speed of falling, and utilize the rotation of live-rollers, realize constantly promoting tealeaves, can make tealeaves fall with the assigned speed, and the condition that can not appear blocking up, effectually avoided tealeaves speed of falling too fast, cause the nibble screening incomplete condition.

Description

Broken grain screening device for tea production

Technical Field

The utility model relates to the technical field of particle screening devices, in particular to a particle screening device for tea production.

Background

The tea broken grain screening device is a device for screening tea in the production or transportation process, can ensure the overall quality of the tea, can normally utilize the tea to naturally fall, and blows broken grains to a distance through a fan.

At the blanking in-process of tealeaves, go up the flitch and set up for the slope usually, then when inclination was too big, tealeaves can drop in the flitch from last flitch fast, can't carry out the complete screening to the grit, when last flitch inclination angle was too little, tealeaves slides on last flitch and will appear the not smooth condition, can't guarantee the efficiency that the grit was sieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a particle screening device for tea production, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tealeaves production is with detritus screening device, includes the screening case, a baffle of screening incasement bottom fixedly connected with, the baffle upper end is close to the sieve of screening case opening one side fixedly connected with, the screening case is kept away from opening one side fixedly connected with air-supply line, the intraductal fixedly connected with fan of air-supply, the feed inlet has been seted up to screening case upper end, sliding connection has the flitch in the feed inlet, be provided with telescopic machanism between feed inlet lateral wall and the last flitch, just rotate with the corresponding position of last flitch lower extreme in the feed inlet and be connected with the drive pivot, it is connected with the live-rollers to rotate in the drive pivot.

Preferably, telescopic machanism is including rotating the groove, it sets up in the feed inlet lateral wall to rotate the groove, it is connected with the threaded rod to rotate the inslot rotation, threaded connection has a pair of thread bush on the threaded rod, fixedly connected with connecting block on the thread bush, threaded rod one end is kept away from to the connecting block and is passed and rotate groove and fixed connection on last flitch.

Preferably, one end of the threaded rod penetrates through the rotating groove and is rotatably connected with the screening box, and the threaded rod is fixedly connected with a rotating handle at one end outside the screening box.

Preferably, the rotating roller outside fixedly connected with gum cover, the screening case outside and with drive pivot corresponding position fixedly connected with driving motor, driving motor output fixed connection is in the drive pivot.

Preferably, the screening bottom of the box is far away from one side of the sieve plate and is fixedly connected with a guide plate, and the screening box is far away from one side of the sieve plate and is provided with a discharge hole at a position corresponding to the bottom of the guide plate.

Compared with the prior art, the utility model has the beneficial effects that: utilize the fan to screen out the tealeaves niblet to the slip of flitch in the utilization realizes the control to tealeaves falling speed, and utilizes the rotation of live-rollers, realizes constantly promoting tealeaves, can make tealeaves fall with appointed speed, and the condition that blocks up can not appear, and the effectual tealeaves falling speed of having avoided is too fast, causes the niblet screening incomplete condition.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic top sectional view of the present invention;

FIG. 3 is a schematic view of the external structure of one side of the air inlet pipe of the screening box of the present invention;

FIG. 4 is a schematic view of the external appearance of the opening side of the screening box of the present invention.

In the figure: 1. a screening box; 2. a partition plate; 3. a feed inlet; 4. feeding plates; 5. a telescoping mechanism; 51. a rotating groove; 52. a threaded rod; 53. a threaded sleeve; 54. connecting blocks; 55. turning a handle; 6. an air inlet pipe; 7. a fan; 8. a sieve plate; 9. a baffle; 10. a discharge port; 11. driving the rotating shaft; 12. a rotating roller; 13. a rubber sleeve; 14. the motor is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a particle screening device for tea production comprises a screening box 1, a partition plate 2 is fixedly connected at the bottom in the screening box 1, a sieve plate 8 is fixedly connected at one side of the upper end of the partition plate 2 close to an opening of the screening box 1, an air inlet pipe 6 is fixedly connected at one side of the screening box 1 far away from the opening, a fan 7 is fixedly connected in the air inlet pipe 6, a feed inlet 3 is arranged at the upper end of the screening box 1, an upper material plate 4 is slidably connected in the feed inlet 3, a telescopic mechanism 5 is arranged between the side wall of the feed inlet 3 and the upper material plate 4, a driving rotating shaft 11 is rotatably connected in the feed inlet 3 and at a position corresponding to the lower end of the upper material plate 4, a rotating roller 12 is rotatably connected on the driving rotating shaft 11, a rubber sleeve 13 is fixedly connected on the outer side of the rotating roller 12, a driving motor 14 is fixedly connected at a position corresponding to the driving rotating shaft 11 at the outer side of the screening box 1, and the output end of the driving motor 14 is fixedly connected on the driving rotating shaft 11, the bottom of the screening box 1 is far away from one side of the sieve plate 8 and is fixedly connected with a guide plate 9, and the screening box 1 is far away from one side of the sieve plate 8 and is provided with a discharge hole 10 at a position corresponding to the bottom of the guide plate 9.

Telescopic machanism 5 is including rotating groove 51, it sets up in feed inlet 3 lateral wall to rotate groove 51, it is connected with threaded rod 52 to rotate the inslot 51 internal rotation, threaded rod 52 goes up threaded connection has a pair of thread bush 53, fixedly connected with connecting block 54 on the thread bush 53, connecting block 54 is kept away from threaded rod 52 one end and is passed and rotate groove 51 and fixed connection on last flitch 4, threaded rod 52 wherein one end is passed and is rotated groove 51 and rotate with screening case 1 and be connected, threaded rod 52 is located screening case 1 outside one end fixedly connected with and changes 55, utilize the rotation of changing 55, can drive threaded rod 52 and rotate, and utilize the transmission of thread bush 53, can make and go up flitch 4 and slide in feed inlet 3, thereby change the gap size between flitch 4 lower extreme and live-rollers 12, realize the control to tealeaves falling speed.

Specifically, when the utility model is used, firstly the whole device is connected with an external power supply, then tea leaves are placed on the feeding plate 4, the tea leaves can fall into the screening box 1 from the lower end of the feeding plate 4 by utilizing the gravity of the tea leaves, simultaneously the fan 7 is started, the fan 7 can blow the tea leaves to the sieve plate 8, the tea leaves can be directly fallen through the screening of the sieve plate 8, a small amount of the whole tea leaves blown down on the sieve plate 8 flows down along the sieve plate 8, finally the tea leaves flow out from the discharge hole 10 through the flow guide of the flow guide plate 9, in the process, the rotation of the rotating handle 55 can drive the threaded rod 52 to rotate, the feeding plate 4 can slide in the feed hole 3 by utilizing the transmission of the threaded sleeve 53, thereby the size of a gap between the lower end of the feeding plate 4 and the rotating roller 12 is changed, the control of the falling speed of the tea leaves is realized, and the driving rotating shaft 11 and the rotating roller 12 are driven by the driving motor 14 to rotate, when the clearance between the upper material plate 4 and the rotating roller 12 is small, the outer side of the rotating roller 12 continuously pushes tea leaves, and the condition that the tea leaves do not fall off is avoided.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. A particle screening device for tea production is characterized by comprising a screening box (1), the bottom in the screening box (1) is fixedly connected with a clapboard (2), one side of the upper end of the clapboard (2), which is close to the opening of the screening box (1), is fixedly connected with a sieve plate (8), an air inlet pipe (6) is fixedly connected to one side of the screening box (1) far away from the opening, a fan (7) is fixedly connected in the air inlet pipe (6), a feed inlet (3) is arranged at the upper end of the screening box (1), an upper material plate (4) is connected in the feed inlet (3) in a sliding way, a telescopic mechanism (5) is arranged between the side wall of the feed inlet (3) and the feeding plate (4), the feeding device is characterized in that a driving rotating shaft (11) is rotatably connected to the position, corresponding to the lower end of the upper material plate (4), in the feeding hole (3), and a rotating roller (12) is rotatably connected to the driving rotating shaft (11).

2. The apparatus of claim 1, wherein the screening device comprises: telescopic machanism (5) are including rotating groove (51), it sets up in feed inlet (3) lateral wall to rotate groove (51), it is connected with threaded rod (52) to rotate groove (51) internal rotation, threaded connection has a pair of thread bush (53) on threaded rod (52), fixedly connected with connecting block (54) on thread bush (53), threaded rod (52) one end is kept away from in connecting block (54) and is passed and rotate groove (51) and fixed connection on last flitch (4).

3. The tea production grounds removing device as claimed in claim 2, characterized in that: threaded rod (52) wherein one end passes and rotates groove (51) and rotates with screening case (1) and be connected, threaded rod (52) are located screening case (1) outside one end fixedly connected with and change handle (55).

4. The apparatus of claim 1, wherein the screening device comprises: the screening box is characterized in that a rubber sleeve (13) is fixedly connected to the outer side of the rotating roller (12), a driving motor (14) is fixedly connected to the outer side of the screening box (1) and corresponds to the driving rotating shaft (11), and the output end of the driving motor (14) is fixedly connected to the driving rotating shaft (11).

5. The apparatus of claim 1, wherein the screening device comprises: sieve (8) one side fixedly connected with guide plate (9) are kept away from to screening case (1) bottom, screening case (1) is kept away from sieve (8) one side and is seted up discharge gate (10) with guide plate (9) bottom looks corresponding position.