CN220277580U - Tea screening device - Google Patents

Abstract

The utility model provides a tea screening device which comprises a screening box, wherein a feeding hopper is fixed on the upper side of the screening box, a rotary drum is rotationally matched with the screening box, a plurality of convex blocks are fixed on the periphery of the rotary drum, a plurality of screen plates are elastically matched in the screening box, the screen plates are positioned below the rotary drum, a pressing rod is elastically matched in the screening box and fixedly connected with the screen plates, one end of the pressing rod is contacted with the convex blocks, a fan is fixed on one side of the screening box, and a plurality of air outlets are formed on the other side of the screening box. According to the utility model, the rotary drum is arranged in the screening box, tea leaves are dispersed through the rotary drum, the tea leaves are prevented from piling up, the screening effect of the tea leaves is improved, the screen plate is elastically arranged in the screening box, and the screening can be carried out while the material is discharged, so that continuous work is realized, the screening efficiency is quickened, and a fan is arranged at one side of the screening box, so that some tea stems and the like can be blown out.

Description

Tea screening device

Technical Field

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

Background

The utility model provides a tea, commonly called tea, generally includes leaf and bud of tea tree, and tea making is the process of making various semi-finished products tea or finished product tea with fresh leaf of tea tree through each processing procedure, and screening is very important one step in the tea making processing procedure, needs to screen tealeaves and tealeaves piece, tea stalk etc. like patent of publication No. CN218797229U, discloses a tea screening machine, including the screening case, two buffer boxes of inner wall fixedly connected with of screening case, every the inside of buffer box all is equipped with the diaphragm, every the equal fixedly connected with of bottom surface of diaphragm is equidistant supporting spring, and the bottom of every supporting spring all with the interior bottom wall fixed connection of buffer box, every the equal fixedly connected with of upper surface of diaphragm slides the round bar, every the top of sliding the round bar all runs through the buffer box and extends to the top of buffer box, through diaphragm, supporting spring, slides the round bar, first otter board and vibration wheel's cooperation is used, utilizes driving motor to drive eccentric wheel rotation, makes first sieve plate and vibration screen plate and vibration wheel shake down, and can continue to carry out the screening to the tea that the effect is good, but can continue to filter tea to the tea continuously after the screening is carried out to the screening.

To this end, the present utility model provides a tea screening apparatus.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a tea screening device which solves the problems in the background art, can prevent tea from piling up and improves the screening effect of tea; and the material can be discharged while collecting and screening, so that continuous work is realized, and the screening efficiency is accelerated; some tea stalks and the like can be blown out.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a tealeaves sieving mechanism, includes the screening case, screening case upside is fixed with the feeder hopper, and screening incasement rotation cooperation has the rotary drum, and the week side of rotary drum is fixed with a plurality of lugs, and screening incasement elastic fit has a plurality of sieves, and the sieve is located the rotary drum below, and screening incasement elastic fit has the depression bar, depression bar and sieve fixed connection, and the one end and the lug of depression bar contact, and screening case one side is fixed with the fan, and a plurality of air outlets have been seted up to screening case opposite side.

Further, the feeder hopper is linked together with screening case, and the width of lug is the same with the width of feeder hopper and screening case intercommunication department, and screening case one side is fixed with the motor, the output and the rotary drum fixed connection of motor.

Further, a discharge hole is formed in one side of the screening box, and one end of the screen plate is located in the discharge hole.

Further, a plurality of first supporting rods are fixed in the screening box, and first springs are fixed between the screening plate and the first supporting rods and between the screening plate and the discharge hole.

Further, a second supporting rod is fixed in the screening box, a sleeve is fixed on the second supporting rod, the sleeve corresponds to the pressing rod, and a second spring is fixed between the bottom in the sleeve and the pressing rod.

Further, the bottom sliding fit of screening case has the material board that connects.

The utility model has the beneficial effects that: the utility model relates to a tea screening device, which comprises a screening box; a rotating drum; a sieve plate; a blower.

Install the rotary drum at screening incasement, disperse tealeaves through the rotary drum, prevent that tealeaves from piling up, improve the screening effect of tealeaves, at screening incasement elastic mounting sieve, can receive screening simultaneously ejection of compact to realize lasting work, accelerate the efficiency of screening, install the fan in screening case one side, can blow off some tea stems etc..

Drawings

Fig. 1 is a schematic view of an assembled three-dimensional structure of an overall tea screening device according to the present utility model;

FIG. 2 is a schematic view showing the sectional structure of the screening box, hopper, drum and screen plate of the tea screening device according to the present utility model;

fig. 3 is a schematic diagram of an assembly structure of a screening box, a motor and a fan in the tea screening device;

in the figure: 1. a screening box; 2. a feed hopper; 3. a motor; 4. a blower; 5. a discharge port; 6. an air outlet; 7. a rotating drum; 8. a bump; 9. a sieve plate; 10. a first support bar; 11. a second support bar; 12. a first spring; 13. a second spring; 14. a sleeve; 15. a compression bar; 16. and a receiving plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a tealeaves sieving mechanism, includes screening case 1, screening case 1 upside is fixed with feeder hopper 2, and screening case 1 internal rotation cooperation has rotary drum 7, and rotary drum 7's week side is fixed with a plurality of lugs 8, and screening case 1 internal elastic fit has a plurality of sieve 9, and sieve 9 is located rotary drum 7 below, and screening case 1 internal elastic fit has depression bar 15, depression bar 15 and sieve 9 fixed connection, and depression bar 15's one end contacts with lug 8, and screening case 1 one side is fixed with fan 4, and screening case 1 opposite side has seted up a plurality of air outlets 6.

In this embodiment, the feeding hopper 2 is communicated with the screening box 1, the width of the protruding block 8 is the same as the width of the communicating part of the feeding hopper 2 and the screening box 1, the motor 3 is fixed on one side of the screening box 1, and the output end of the motor 3 is fixedly connected with the rotary drum 7.

Specifically, when needs are screened to tealeaves, pour tealeaves into feeder hopper 2 in, then start motor 3 for rotary drum 7 rotates, along with rotary drum 7's rotation, lug 8 can be through feeder hopper 2 and screening case 1's intercommunication department, and when feeder hopper 2 and screening case 1's intercommunication department did not have lug 8 to block, tealeaves can drop, and tealeaves drops to between two lugs 8 this moment, thereby rotary drum 7 can drive the tealeaves rotation between two lugs 8, until tealeaves can freely drop.

A discharge hole 5 is formed in one side of the screening box 1, one end of a screen plate 9 is positioned in the discharge hole 5, a plurality of first supporting rods 10 are fixed in the screening box 1, and first springs 12 are fixed between the screen plate 9 and the first supporting rods 10 and between the screen plate 9 and the discharge hole 5.

When the tea leaves fall onto the sieve plate 9, the inclined sieve plate 9 vibrates, so that the tea leaves can be driven to move obliquely downwards, and the tea leaves can be sent out from the discharge hole 5 while being sieved.

A second supporting rod 11 is fixed in the screening box 1, a sleeve 14 is fixed on the second supporting rod 11, the sleeve 14 corresponds to the pressing rod 15, and a second spring 13 is fixed between the bottom in the sleeve 14 and the pressing rod 15.

Specifically, when the drum 7 rotates, the protruding block 8 contacts with the compression bar 15, so that the protruding block 8 presses the compression bar 15 downwards, thereby driving the screen plate 9 and the compression bar 15 to move downwards, the first spring 12 and the second spring 13 are compressed, and when the protruding block 8 does not contact with the compression bar 15, the first spring 12 and the second spring 13 rebound at this time, thereby driving the screen plate 9 and the compression bar 15 to reset, and thus vibration of the screen plate 9 is realized.

The bottom of the screening box 1 is slidably fitted with a receiving plate 16.

For some tea dust, after being sieved, the tea dust uniformly falls onto the receiving plate 16, and then the receiving plate 16 can be slid out, so that the tea dust is treated.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a tealeaves sieving mechanism, includes screening case (1), its characterized in that, screening case (1) upside is fixed with feeder hopper (2), screening case (1) internal rotation cooperation has rotary drum (7), the week side of rotary drum (7) is fixed with a plurality of lugs (8), elastic fit has a plurality of sieve (9) in screening case (1), sieve (9) are located rotary drum (7) below, and elastic fit has depression bar (15) in screening case (1), depression bar (15) and sieve (9) fixed connection, the one end and lug (8) of depression bar (15) contact, screening case (1) one side is fixed with fan (4), a plurality of air outlets (6) have been seted up to screening case (1) opposite side.

2. A tea leaf screening device according to claim 1, wherein: the utility model discloses a screening box, including screening box (1), motor (3), lug (8), screening box (1) one side is fixed with motor (3), motor (3) output and rotary drum (7) fixed connection, screening box (1) are linked together with screening box (1) are linked together, width and the width of lug (8) are the same with screening box (2) and screening box (1) intercommunication department.

3. A tea leaf screening device according to claim 1, wherein: one side of the screening box (1) is provided with a discharge hole (5), and one end of the screen plate (9) is positioned in the discharge hole (5).

4. A tea leaf screening device according to claim 3, wherein: a plurality of first supporting rods (10) are fixed in the screening box (1), and first springs (12) are fixed between the screening plate (9) and the first supporting rods (10) and between the screening plate (9) and the discharge hole (5).

5. A tea leaf screening device according to claim 1, wherein: the screening box is characterized in that a second supporting rod (11) is fixed in the screening box (1), a sleeve (14) is fixed on the second supporting rod (11), the sleeve (14) corresponds to the pressing rod (15), and a second spring (13) is fixed between the bottom in the sleeve (14) and the pressing rod (15).

6. A tea leaf screening device according to claim 1, wherein: the bottom of the screening box (1) is in sliding fit with a receiving plate (16).