CN212821071U

CN212821071U - Screening and grading device of tea machine

Info

Publication number: CN212821071U
Application number: CN202021092856.3U
Authority: CN
Inventors: 吴骥炯
Original assignee: Shaoxing Spring Machinery Technology Co ltd
Current assignee: Shaoxing Spring Machinery Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-03-30
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a screening grading plant of tealeaves machine, the power distribution box comprises a box body, box upper portion is equipped with the feeder hopper, the inside movable mounting of box has the screening frame, screening frame outer wall connection has wave motion device, inside first screen cloth and the second screen cloth of being equipped with of screening frame, screening frame lateral wall is equipped with the discharge gate, the stock guide is installed in the discharge gate outside, the screening frame outside is equipped with adjusting device, adjusting device includes the lead screw, the lead screw outer wall is located the equal threaded mounting in the discharge gate outside and has the regulating block, the lead screw bottom is equipped with the worm wheel, the meshing is connected with the worm on the worm wheel, worm one end transmission is connected with first driving motor output shaft, first driving motor fixed mounting is in screening frame bottom, structural design is reasonable, set up lead screw and regulating block cooperation, be convenient for control the on-off state of discharge gate.

Description

Screening and grading device of tea machine

Technical Field

The utility model relates to a tealeaves machine technical field especially relates to a screening grading plant of tealeaves machine.

Background

Tea refers to the leaves and buds of tea trees, the tea is originated in China and the tea is originally used as an offering. However, the tea leaves are eaten by people in the late spring and autumn, are developed into medicines in the middle of western Han dynasty, are developed into palace high-grade beverages in the later stage of western Han dynasty, contain catechin, cholestenone, caffeine, inositol, folic acid, pantothenic acid and the like, can improve human health, are known as one of the three major beverages in the world, are processed and comprise picking, withering, enzyme deactivating, rolling, kneading, piling, drying and the like, contain more impurities after being picked, and need to be screened and graded to obtain tea leaves with higher quality, and the traditional tea leaf screening method generally adopts a tea leaf screening machine for screening.

The present tea screening machine usually adopts the vibrations screening, adopts the multilayer screen cloth to screen tealeaves during the vibrations screening, because of the inconvenient tealeaves that takes out that is located the screen cloth of lower floor, and will be located lower floor's screen cloth unloading department and establish to open, can appear screening incomplete condition, has certain defect.

Therefore, a screening and grading device of the tea machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a screening grading plant of tealeaves machine, aim at guarantee that the screening is hierarchical complete, and be convenient for be located the tealeaves unloading on the lower floor's screen cloth.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a screening and grading device of a tea machine comprises a box body, wherein a feed hopper is arranged at the upper part of the box body, a screening frame is movably arranged in the box body, the outer wall of one side of the screening frame is connected with a shaking device for driving the screening frame to shake in a reciprocating manner, a first screen and a second screen are sequentially arranged in the screening frame from top to bottom, one side wall of the screening frame, far away from the shaking device, is positioned at the first screen and the second screen and is provided with a discharge port, the outer wall of the screening frame, positioned at the discharge port, is fixedly provided with a material guide plate, the outer side of the screening frame is provided with an adjusting device for adjusting the opening and closing state of the discharge port, the adjusting device comprises a screw rod, two ends of the screw rod are respectively and rotatably connected with the upper end and the lower end of the screening frame, the outer wall of the screw rod, positioned at, and the first driving motor is fixedly arranged at the bottom end of the screening frame.

Preferably, in the screening and grading device of the tea machine, the material guide plates are provided with material collecting boxes below, the bottom end of the screening frame is provided with a dust collecting box below the second screen, and the material collecting boxes are fixedly mounted on the outer wall of the screening frame through mounting plates.

Based on the technical characteristics, the tea leaf dust collector is provided with the material collecting box, the screened tea leaves are collected, the dust collecting box is arranged, and the screened impurities and dust are collected, so that the tea leaf dust collector is convenient to treat.

Preferably, in the screening and grading device of tea machine, the shaking device includes a second driving motor fixedly mounted on the inner wall of one side of the box body, a first connecting rod is fixedly connected to an output shaft of the second driving motor, one end of the first connecting rod, far away from the second driving motor, is connected to a second connecting rod through a pin shaft, and the second connecting rod is rotatably connected to the outer wall of one side of the screening frame.

Based on above-mentioned technical characteristics, set up second driving motor, head rod and second connecting rod, second driving motor rotates and drives the head rod and rotate, and the head rod drives the screening frame through the second connecting rod and realizes reciprocating motion, makes the screening frame drive first screen cloth and reciprocal rocking about the second screen cloth, realizes the screening of tealeaves and grades.

Preferably, in the screening and grading device of the tea machine, a movable groove is formed in the inner wall of the bottom of the box body, and the bottom of the screening frame is slidably mounted in the movable groove through a pulley.

Based on above-mentioned technical characteristics, set up movable groove and pulley cooperation, reduce screening frame and bottom half inner wall frictional force, the screening frame of being convenient for slides, and avoids screening frame off normal.

Preferably, among the screening grading plant of above-mentioned tea machine, the screening frame inner wall is equipped with a plurality of installation pieces, both ends all are through a plurality of fixing bolt demountable installation at installation piece upper surface about first screen cloth and the second screen cloth.

Based on above-mentioned technical characteristics, set up both ends all through a plurality of fixing bolt demountable installation at installation piece upper surface about first screen cloth and the second screen cloth, be convenient for install and dismantle first screen cloth, second screen cloth.

Preferably, in the screening and grading device of a tea machine, a buffer pad is arranged on the inner wall of the box body close to the mounting plate.

Based on above-mentioned technical characteristic, set up the blotter, avoid the mounting panel striking box inner wall to cause the inner wall to damage.

Preferably, in the screening and grading device of the tea machine, a box door is arranged on the front side wall of the box body, and an observation window is arranged on the box door.

Based on the technical characteristics, the box door is arranged, the material collecting box is convenient to take out, and the transparent observation window is arranged, so that the screening and grading conditions of the tea leaves are convenient to observe.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, set up lead screw and regulating block cooperation, be convenient for control the state of opening and close of discharge gate sets up second driving motor control screening frame reciprocating motion, increases the screening effect and the efficiency of tealeaves.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an external view of the present invention;

FIG. 3 is a top view of the adjusting block mounting structure of the present invention;

fig. 4 is an appearance schematic diagram of the adjusting block of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a box body; 2-a feed hopper; 3-screening frame; 4-a first screen; 5-a second screen; 6-shaking means; 7-discharging port; 8-a material guide plate; 9-a regulating device; 10-a screw rod; 11-a regulating block; 12-a mounting plate; 13-a material receiving box; 14-a dust collecting box; 15-a movable groove; 16-a pulley; 17-a worm gear; 18-a worm; 19-a first drive motor; 20-a second drive motor; 21-a first connecting rod; 22-a pin shaft; 23-a second connecting rod; 24-a mounting block; 25-a fixing bolt; 26-a cushion pad; 27-a door; 28-observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, in the present embodiment, a screening and grading device of a tea machine includes a box body 1, a feeding hopper 2 is disposed on the upper portion of the box body 1, a box door 27 is disposed on the front side wall of the box body 1, an observation window 28 is disposed on the box door 27, the box door 27 is disposed to facilitate taking out tea leaves, the observation window 28 is disposed to facilitate observing the screening and grading conditions of the tea leaves, a screening frame 3 is movably mounted inside the box body 1, a movable groove 15 is disposed on the inner wall of the bottom of the box body 1, the bottom of the screening frame 3 is slidably mounted inside the movable groove 15 through a pulley 16, the movable groove 15 is matched with the pulley 16 to reduce the friction force between the screening frame 3 and the inner wall of the bottom of the box body 1, the screening frame 3 is conveniently slid, and the deviation of the screening frame 3 is avoided, a shaking device 6 for driving the screening frame 3, the mesh size of the first screen 4 is larger than that of the second screen 5, the shaking device 6 comprises a second driving motor 20 fixedly installed on the inner wall of one side of the box body 1, a first connecting rod 21 is fixedly connected to the output shaft of the second driving motor 20, one end of the first connecting rod 21 far away from the second driving motor 20 is connected with a second connecting rod 23 through a pin 22, the second connecting rod 23 is rotatably connected with the outer wall of one side of the screening frame 3, the second driving motor 20, the first connecting rod 21 and the second connecting rod 23 are arranged, the second driving motor 20 rotates to drive the first connecting rod 21 to rotate, the first connecting rod 21 drives the screening frame 3 to realize reciprocating motion through the second connecting rod 23, so that the screening frame 3 drives the first screen 4 and the second screen 5 to shake in a left-and-right reciprocating mode to realize screening and grading of tea, a plurality of installation blocks 24 are arranged on the inner wall of the screening frame 3, the left end and the right end of the first screen 4 and, the left and right ends of a first screen 4 and a second screen 5 are detachably arranged on the upper surface of an installation block 24 through a plurality of fixing bolts 25, the first screen 4 and the second screen 5 are convenient to install and detach, the bottom end of a screening frame 3 is positioned below the second screen 5, a dust collecting box 14 is arranged, the screened impurities and dust are collected and are convenient to process, one side wall of the screening frame 3, far away from a shaking device 6, is positioned on the first screen 4 and the second screen 5 and is provided with a discharge port 7, the outer wall of the screening frame 3 is positioned at the discharge port 7 and is fixedly provided with a material guide plate 8, a material collecting box 13 is arranged below the material guide plate 8, the material collecting box 13 is fixedly arranged on the outer wall of the screening frame 3 through an installation plate 12, the material collecting box 13 is arranged, screened tea leaves are collected, a cushion 26 is arranged on the inner wall of one side of the box 1, the cushion, the adjusting device 9 for adjusting the opening and closing state of the discharge port 7 is arranged on the outer side of the screening frame 3, the adjusting device 9 comprises a screw rod 10, two ends of the screw rod 10 are respectively connected with the upper end and the lower end of the screening frame 3 in a rotating mode, an adjusting block 11 is arranged on the outer wall of the screw rod 10 and located on the outer side of the discharge port 7 in a threaded mode, the outer wall of the adjusting block 11 is connected with the bottom of the material guide plate 8 in a penetrating and sliding mode, a worm wheel 17 is fixedly arranged on the outer wall of the bottom of the screw rod 10, a worm 18 is connected onto the worm wheel 17 in a meshed mode, one end of the worm 18 is connected with an output shaft of a first driving motor 19 in a transmission mode, the first driving motor 19 is fixedly installed at the bottom.

When the utility model is used, tea leaves to be screened are put into the box body 1 from the feed hopper 2, then the second driving motor 20 switch is opened, the second driving motor 20 drives the first connecting rod 21 to rotate, the first connecting rod 21 drives the screening frame 3 to reciprocate left and right through the second connecting rod 23 which is rotationally connected with the first connecting rod, so that the screening frame 3 drives the first screen 4 and the second screen 5 to rock left and right in a reciprocating manner, thereby realizing the screening and grading of the tea leaves, the screening and grading conditions of the tea leaves are observed through the observation window 28, after the tea leaves are screened, the second driving motor 20 switch is firstly closed, then the first driving motor 19 switch is opened, the first driving motor 19 drives the worm 18 to rotate, the worm 18 drives the worm wheel 17 to rotate with the screw rod 10, the screw rod 10 rotates to realize the downward movement of the adjusting block 11, the upper end of the adjusting block 11 is adjusted to coincide with the upper wall at the bottom end of the guide plate 8, then the switch of the first driving motor 19 is closed, the switch of the second driving motor 20 is opened, the second driving motor 20 controls the screening frame 3 to continue to shake, so that the screened and classified tea leaves are discharged from the discharge port 7 and fall into the material receiving box 13 through the material guide plate 8, after the material receiving is finished, the switch of the second driving motor 20 is closed, and the box door 27 is opened to take out the tea leaves in the material receiving box 13.

The utility model has the advantages of reasonable design, set up lead screw 10 and the cooperation of regulating block 11, be convenient for control discharge gate 7 open and close the state, set up second driving motor 20 control screening frame 3 reciprocating motion, increase the screening effect and the efficiency of tealeaves.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a screening grading plant of tealeaves machine which characterized in that: comprises a box body (1), a feed hopper (2) is arranged on the upper portion of the box body (1), a screening frame (3) is movably arranged in the box body (1), the outer wall of one side of the screening frame (3) is connected with a shaking device (6) for driving the shaking device to shake in a reciprocating manner, a first screen (4) and a second screen (5) are sequentially arranged in the screening frame (3) from top to bottom, a discharge hole (7) is respectively formed in the positions, located on the first screen (4) and the second screen (5), of one side wall of the screening frame (3) far away from the shaking device (6), of the side wall of the screening frame (3), a guide plate (8) is fixedly arranged in the positions, located on the discharge hole (7), of the outer wall of the screening frame (3), an adjusting device (9) for adjusting the opening and closing state of the discharge hole (7) is arranged on the outer side of the screening frame, the utility model discloses a screening frame, including lead screw (10), screw rod (10), worm wheel (17), worm (18) one end transmission is connected with first driving motor (19) output shaft, first driving motor (19) fixed mounting is in screening frame (3) bottom.

2. The sifting and grading device of a tea machine according to claim 1, characterized in that: the material collecting box (13) is arranged below the material guide plate (8), the dust collecting box (14) is arranged below the second screen (5) at the bottom end of the screening frame (3), and the material collecting box (13) is fixedly arranged on the outer wall of the screening frame (3) through the mounting plate (12).

3. The sifting and grading device of a tea machine according to claim 1, characterized in that: the shaking device (6) comprises a second driving motor (20) fixedly installed on the inner wall of one side of the box body (1), a first connecting rod (21) is fixedly connected to an output shaft of the second driving motor (20), one end, far away from the second driving motor (20), of the first connecting rod (21) is connected with a second connecting rod (23) through a pin shaft (22), and the second connecting rod (23) is rotatably connected with the outer wall of one side of the screening frame (3).

4. The sifting and grading device of a tea machine according to claim 1, characterized in that: the inner wall of the bottom of the box body (1) is provided with a movable groove (15), and the bottom of the screening frame (3) is slidably mounted in the movable groove (15) through a pulley (16).

5. The sifting and grading device of a tea machine according to claim 1, characterized in that: screening frame (3) inner wall is equipped with a plurality of installation pieces (24), both ends all are through a plurality of fixing bolt (25) demountable installation at installation piece (24) upper surface about first screen cloth (4) and second screen cloth (5).

6. The sifting and grading device of a tea machine according to claim 1, characterized in that: a buffer cushion (26) is arranged on the inner wall of one side, close to the mounting plate (12), of the box body (1).

7. The sifting and grading device of a tea machine according to claim 1, characterized in that: the side wall is equipped with chamber door (27) before box (1), be equipped with observation window (28) on chamber door (27).