CN215695667U

CN215695667U - Screening machine is used in fu tea processing

Info

Publication number: CN215695667U
Application number: CN202121641390.2U
Authority: CN
Inventors: 徐迪军; 刘杏益; 文卫; 陈辉
Original assignee: Yiyang Tea Factory Co ltd
Current assignee: Yiyang Tea Factory Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-02-01
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a screening machine for processing Fuzhuan tea, which belongs to the technical field of screening machines and comprises a screening bin, a feed hopper, a discharge port, an air blower connector, an air outlet, an arc-shaped screen, screen holes and a stirring assembly, wherein the stirring assembly comprises a rotating shaft, an installation rod, a buffering structure and a stirring plate, a dispersing assembly is arranged in the screening bin, and the dispersing assembly is used for dispersing tea raw materials falling into the screening bin from the feed hopper. Through setting up the dispersion subassembly, disperse the tealeaves raw materials that fall into in the screening storehouse by the dispersion subassembly, make tealeaves comparatively even at the in-process that falls into the screening storehouse like this, selection by winnowing effect preferred promotes the selection by winnowing precision, through setting up the radial sieve, stir the board, filter the tealeaves raw materials by the radial sieve, can filter the thick stalk impurity in the tealeaves raw materials, stir the board simultaneously and can stir the tealeaves raw materials, and then avoid tealeaves raw materials to block up the radial sieve and influence the screening precision.

Description

Screening machine is used in fu tea processing

Technical Field

The utility model relates to the technical field of sieve separator production, in particular to a sieve separator for processing Fuzhuan tea.

Background

The tea leaves are classified into first class and second class according to the integrity in the production process, meanwhile, part of impurities exist in the tea leaves, and the first class and the second class of the tea leaves are screened out in the production process and redundant impurities are screened out. Through the retrieval, chinese patent No. CN208004322U discloses a tealeaves sieve separator, including sealed sieve separator organism, be provided with a tealeaves hopper under the organism top, the rear end intercommunication of organism has a fan towards the interior blast air of organism, a plurality of mouth that drops around the bottom side of organism is provided with, the mouth lower extreme that drops is fixed with a sack pipe, the other end of sack pipe is then fixed at the vibration intracavity, the centre in vibration chamber is equipped with a horizontal sieve, the bottom in vibration chamber then links to each other with a vibrator integration, thereby realize the vibration screening, one side in vibration chamber is equipped with the loose-leaf door, tealeaves after the screening can be extracted. The front end of the machine body is provided with a filter plate to prevent undersize tea from being blown out of the machine body under the action of the fan. Can select separately tealeaves through the mode of selection by winnowing earlier, unnecessary impurity screen out in the rethread shale shaker effect is with tealeaves, has convenient to use, excellent in use effect, screening efficiency height, uses manpower sparingly and intensity of labour etc. characteristics.

Above-mentioned tea screening installation among the prior art is throwing the material time, and the tea raw materials that falls into in the screening installation is inhomogeneous for the selection by winnowing effect is relatively poor, and thick stalk, impurity in the tea raw materials can be along with in the tea raw materials drops into the screening installation in addition, and then influence the screening of screening installation.

In order to solve the problems, a screening machine for processing the Fu tea is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a screening machine for processing Fu tea, and in order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a sieving machine for processing Fuzhuan tea, which comprises a sieving bin of the sieving machine, wherein the top of the sieving bin is provided with a feed hopper communicated with the interior of the sieving bin, the bottom of the screening bin is provided with a discharge hole communicated with the interior of the screening bin, the outer wall of one side of the screening bin is provided with an air blower interface, an air outlet is arranged on the outer wall of the other side of the feed hopper, an arc-shaped screen is arranged in the feed hopper, the middle part of the arc-shaped screen is sunken downwards, a plurality of sieve pores are uniformly arranged on the feeding hopper, a stirring component is arranged in the feeding hopper, the stirring component comprises a rotating shaft which is horizontally and rotatably connected in the feeding hopper, a plurality of mounting rods are arranged on the rotating shaft along the axial direction of the rotating shaft in an array manner, the mounting rods are connected with stirring plates through buffer structures, the one side that the pivot was kept away from to the stirring board is contradicted with the top surface of radial screen and is connected, be equipped with the dispersion subassembly in the screening storehouse, the dispersion subassembly is used for dispersing the tealeaves raw materials that falls into in the screening storehouse by the feeder hopper.

Preferably, a vibrator is arranged on the discharge hole.

Preferably, the dispersion subassembly including locate in the screening storehouse on the roof and with the dispersion storehouse of the inside intercommunication of feeder hopper, the uncovered and horizontal rotation is connected with the drive shaft on it in dispersion storehouse bottom, be equipped with a plurality of stirring rods in the drive shaft and its rotation by the servo motor drive of installing on dispersing the storehouse.

Preferably, buffer structure is including locating the floating lever on stirring the board, the one end that the pivot was kept away from to the installation pole is equipped with the buffer seat, the one end that the floating lever penetrated in the buffer seat is equipped with the sliding block, be equipped with on the buffer seat and supply the sliding block, and can freely gliding sliding cavity, the sliding cavity is equipped with the elastic component, the elastic component elasticity supports the sliding block and drives the sliding block and slides towards the direction of keeping away from the pivot.

Preferably, the elastic member is a compression spring installed in the sliding cavity, and two ends of the elastic direction of the compression spring respectively elastically abut against the sliding block and the top wall in the sliding cavity.

Compared with the prior art, the utility model has the beneficial effects that: through setting up the dispersion subassembly, disperse the tealeaves raw materials that fall into in the screening storehouse by the dispersion subassembly, make tealeaves comparatively even at the in-process that falls into the screening storehouse like this, selection by winnowing effect preferred, promote the selection by winnowing precision, through setting up the radial sieve, stir the board, filter the tealeaves raw materials by the radial sieve, can filter the thick stalk impurity in the tealeaves raw materials, stir the board simultaneously and can stir the tealeaves raw materials, and then avoid the tealeaves raw materials to block up the radial sieve and influence the screening precision, through setting up buffer structure, can carry out elasticity to the push pedal and support, make the push pedal can be inconsistent with the radial sieve surface, avoid the tealeaves raw materials to block up on the radial sieve surface.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the general assembly structure of a screening machine for processing Fuzhuan tea of the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a partial structure at B in fig. 1.

In the figure: 1-floating rod, 2-mounting rod, 3-stirring plate, 4-feeding hopper, 5-arc screen, 6-dispersing bin, 7-blower interface, 8-air outlet, 9-screening bin, 10-discharge outlet, 11-vibrator, 12-sieve pore, 13-compression spring, 14-buffer seat, 15-sliding cavity, 16-sliding block, 17-servo motor, 18-stirring rod and 19-driving shaft.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Examples

As shown in figures 1-3, a sieving machine for Fu tea processing comprises a sieving bin 9 of the sieving machine, a feeding hopper 4 communicated with the interior of the sieving bin 9 is arranged at the top of the sieving bin 9, the feeding hopper 4 is used for allowing tea raw materials to fall into the sieving bin 9, a discharging port 10 communicated with the interior of the sieving bin 9 is arranged at the bottom of the sieving bin 9, a vibrator 11 is arranged on the discharging port 10, the tea in the discharging port 10 is vibrated by the vibrator 11 so that the tea can smoothly fall into the discharging port 10, a blower interface 7 is arranged on the outer wall of one side of the sieving bin 9, an air outlet 8 is arranged on the outer wall of the other side of the sieving bin 9, air flow is blown into the sieving bin 9 through the blower interface 7 by an external blower so as to winnowing the tea raw materials falling into the sieving bin 9 from the feeding hopper 4, an arc screen 5 is arranged in the feeding hopper 4, the middle of the arc screen 5 is downwards sunken and a plurality of sieve holes 12 are uniformly arranged on the arc screen, screening of tea raw materials falling into the arc-shaped screen 5 from the feed hopper 4 through the sieve pores 12, screening coarse stalks in the tea raw materials, screening impurities, arranging a stirring component in the feed hopper 4, wherein the stirring component comprises a rotating shaft connected in the feed hopper 4 in a horizontal rotating manner, a plurality of installation rods 2 are arranged in the rotating shaft along the axial array, a stirring plate 3 is connected to the installation rods 2 through a buffer structure, one surface, away from the rotating shaft, of the stirring plate 3 is in abutting connection with the top surface of the arc-shaped screen 5, when the rotating shaft rotates, the installation rods 2 drive the stirring plate 3 to rotate, and further stirring the tea raw materials on the arc-shaped screen 5, so that the tea raw materials are promoted to fall into the screening bin 9 through the sieve pores 12, the buffer structure comprises a floating rod 1 arranged on the stirring plate 3, one end, away from the rotating shaft, of the installation rods 2 is provided with a buffer seat 14, one end, penetrating the floating rod 1 into the buffer seat 14, a sliding block 16 is arranged on the buffer seat 14, and a block for the sliding block 16 is arranged on the buffer seat, A sliding cavity 15 capable of sliding freely, a compression spring 13 is arranged in the sliding cavity 15, two ends of the elastic direction of the compression spring 13 respectively elastically support against a sliding block 16 and an inner top wall of the sliding cavity 15, the compression spring 13 elastically supports against the sliding block 16 and drives the sliding block 16 to slide towards the direction far away from the rotating shaft, the elastic support of the sliding block 16 by the compression spring 13 enables a push plate 3 to support against the surface of the arc-shaped screen 5 so as to stir tea raw materials on the arc-shaped screen 5 and promote the tea raw materials to fall into a screening bin 9 from a sieve pore 12 of the arc-shaped screen 5, a dispersion component is arranged in the screening bin 9 and is used for dispersing the tea raw materials falling into the screening bin 9 from a feed hopper 4, the dispersion component comprises a dispersion bin 6 which is arranged on the inner top wall of the screening bin 9 and is communicated with the inner part of the feed hopper 4, the bottom of the dispersion bin 6 is open and is horizontally and rotatably connected with a driving shaft 19, be equipped with a plurality of stirring rods 18 on the drive shaft 19 and it is driven its rotation by installing servo motor 17 on dispersing storehouse 6, the tealeaves raw materials is when falling into screening storehouse 9 by feeder hopper 4 in, the tealeaves raw materials probably produces inhomogeneous phenomenon, and then can influence the selection by winnowing effect of tealeaves raw materials, rotate drive shaft 19 through servo motor 17 this moment, and then make a plurality of stirring rods 18 stir the tealeaves raw materials, make the tealeaves raw materials can disperse to fall into in screening storehouse 9, can promote the selection by winnowing effect like this.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sieve separator for processing Fuzhuan tea, which comprises a sieve separator bin (9), wherein the top of the sieve separator bin (9) is provided with a feed hopper (4) communicated with the interior of the sieve bin, the bottom of the sieve separator bin is provided with a discharge hole (10) communicated with the interior of the sieve bin, the outer wall of one side of the sieve separator bin (9) is provided with an air blower interface (7), and the outer wall of the other side of the sieve separator bin is provided with an air outlet (8), the sieve separator is characterized in that an arc-shaped screen (5) is arranged in the feed hopper (4), the middle of the arc-shaped screen (5) is sunken downwards, a plurality of sieve meshes (12) are uniformly arranged on the arc-shaped screen, a stirring component is arranged in the feed hopper (4), the stirring component comprises a rotating shaft which is horizontally and rotatably connected in the feed hopper (4), a plurality of installation rods (2) are arranged on the rotating shaft along the axial array of the rotating shaft, the installation rods (2) are connected with a stirring plate (3) through a buffer structure, one surface of the stirring plate (3) far away from the rotating shaft is connected with the top surface of the arc-shaped screen (5) in a mode, be equipped with the dispersion subassembly in screening storehouse (9), the dispersion subassembly is used for dispersing the tealeaves raw materials that falls into in screening storehouse (9) by feeder hopper (4).

2. The sieving machine for Fu tea processing as claimed in claim 1, wherein the discharging hole (10) is provided with a vibrator (11).

3. The sieving machine for Fu tea processing according to claim 1, wherein the dispersing component comprises a dispersing bin (6) disposed on the inner top wall of the sieving bin (9) and communicated with the inside of the feeding hopper (4), the bottom of the dispersing bin (6) is open and a driving shaft (19) is horizontally and rotatably connected thereon, the driving shaft (19) is provided with a plurality of stirring rods (18) and is driven to rotate by a servo motor (17) installed on the dispersing bin (6).

4. The sieving machine for Fu tea processing according to claim 1, wherein the buffering structure comprises a floating rod (1) arranged on the stirring plate (3), a buffering seat (14) is arranged at one end of the mounting rod (2) far away from the rotating shaft, a sliding block (16) is arranged at one end of the floating rod (1) penetrating into the buffering seat (14), a sliding cavity (15) for the sliding block (16) to be clamped and capable of sliding freely is arranged on the buffering seat (14), an elastic member is arranged in the sliding cavity (15), and the elastic member elastically supports against the sliding block (16) and drives the sliding block (16) to slide towards the direction far away from the rotating shaft.

5. The sieving machine for Fu tea processing according to claim 4, wherein the elastic member is a compression spring (13) installed in the sliding chamber (15), and both ends of the compression spring (13) in the elastic direction elastically abut against the sliding block (16) and the inner top wall of the sliding chamber (15), respectively.