CN217250525U

CN217250525U - Tea leaf screening device

Info

Publication number: CN217250525U
Application number: CN202220705137.7U
Authority: CN
Inventors: 谌哲求
Original assignee: Hangzhou Dongzhe Biotechnology Co Ltd
Current assignee: Hangzhou Dongzhe Biotechnology Co Ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-23
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a tealeaves screening plant, the on-line screen storage device comprises a base, the base top is rotated through the pivot and is installed a screening section of thick bamboo, be equipped with screening subassembly in the screening section of thick bamboo, base both sides fixed mounting has bracing piece and motor, the output shaft fixedly connected with carousel of motor, rotate on the carousel and install the eccentric shaft, sliding connection has the guide arm that moves on the horizontal direction on the bracing piece, the one end fixedly connected with rectangle frame of guide arm. The utility model discloses in, driving motor drives the carousel and rotates, and then drives the eccentric shaft and rotate in step, the eccentric shaft drives rectangle frame and the guide arm is reciprocal linear motion, the rubber head of guide arm tip promotes a screening section of thick bamboo and revolutes the rotation of axes, the elastic action of cooperation spring for a screening section of thick bamboo is in a reciprocating swing's state, thereby sieves tealeaves, moreover, the steam generator is simple in structure, and convenient for operation through motor and relevant reciprocating motion mechanism, replaces comparatively expensive vibration mechanism, saves manufacturing cost.

Description

Tea screening device

Technical Field

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

Background

A tea leaf circular screen machine is one of main equipment in tea leaf processing, and is used for screening and grading tea leaves according to the differences of tea leaf shapes, lengths, thicknesses, particle sizes and the like, and a motor drives a screen to move through a transmission mechanism, so that the tea leaves are screened and graded in the moving process.

At present, what carry out screening at first to tealeaves generally adopts in the tea processing trade is the plane rotary screen, often only adopts a standard to filter the tealeaves raw materials, just so causes the tealeaves raw materials thickness inequality still to appear after the screening, the more condition of impurity, if use a plurality of shale shakers, every shale shaker all need set up vibrating mechanism, high in manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: in order to solve the technical problems mentioned in the background technology, the tea screening device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tealeaves screening plant, includes the base, the base top is rotated through the pivot and is installed a screening section of thick bamboo, be equipped with screening subassembly in the screening section of thick bamboo, base both sides fixed mounting has bracing piece and motor, the output shaft fixedly connected with carousel of motor, rotate on the carousel and install the eccentric shaft, sliding connection has the guide arm that moves on the horizontal direction on the bracing piece, the one end fixedly connected with rectangle frame of guide arm, and logical groove and eccentric shaft sliding connection on the rectangle frame, fixedly connected with is located the spring of pivot both sides on the base, and the free end and the screening section of thick bamboo fixed connection of spring.

As a further description of the above technical solution:

the screen assembly comprises a first screen and a second screen, the diameter of the mesh of the first screen is larger than that of the mesh of the second screen, the first screen and the second screen can be detachably connected in the screening barrel, and the second screen is arranged below the first screen.

As a further description of the above technical solution:

the screening subassembly is still including dismantling the tray of connecting in screening section of thick bamboo, the tray is located second screen cloth bottom.

As a further description of the above technical solution:

the inner surface wall of the screening cylinder is provided with an annular boss for receiving the first screen, the second screen and the tray, the periphery of the top of the annular boss is fixedly connected with bolts penetrating through the first screen, the second screen and the tray, and the tops of the bolts are connected with nuts in a screwing mode through threads.

As a further description of the above technical solution:

the base top both sides fixedly connected with support, equal fixed mounting of bracing piece and motor is on the support.

As a further description of the above technical solution:

the other end of the guide rod is sleeved with a rubber head.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, driving motor drives the carousel and rotates, and then it rotates to drive the eccentric shaft synchronous, the eccentric shaft drives the rectangle frame and is linear motion, the rectangle frame drives the guide arm and is linear motion, guide arm end's rubber head promotes a screening section of thick bamboo and revolutes a certain angle of rotation, because circular motion is done to the eccentric shaft, make the rectangle frame drive the guide arm and be reciprocal linear motion, assume, left side rubber head promotes the screening section of thick bamboo right and inclines to the right side after, when left side rubber head replies left, right side rubber head promotes a screening section of thick bamboo again and inclines to the left side, it is so reciprocal, and the elastic action of cooperation spring, make a screening section of thick bamboo be in a reciprocal wobbling state, thereby sieve tealeaves, moreover, the steam generator is simple in structure, and convenient for operation, through motor and relevant reciprocating motion mechanism, replace comparatively expensive vibration mechanism, and save manufacturing cost.

2. The utility model discloses in, first screen cloth, second screen cloth carry out twice screening to tealeaves respectively, improve the screening effect, and the tray is used for bearing the tealeaves of switch-on second screen cloth, and the dismouting of being convenient for of first screen cloth, second screen cloth and tray to the tealeaves of being convenient for takes out.

Drawings

Fig. 1 shows a first schematic cross-sectional view of a tea screening device provided according to an embodiment of the present invention;

fig. 2 shows a second schematic cross-sectional view of a tea leaf screening device according to an embodiment of the present invention;

fig. 3 shows a third schematic cross-sectional view of a tea screening device provided according to an embodiment of the present invention;

fig. 4 is a schematic front view illustrating a tea leaf screening device according to an embodiment of the present invention;

fig. 5 shows a schematic top view of a tea leaf screening device provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a screening drum; 2. a first screen; 3. a second screen; 4. a rubber head; 5. a guide bar; 6. a rectangular frame; 7. a spring; 8. a tray; 9. a rotating shaft; 10. a bolt; 11. a support; 12. a support bar; 13. a motor; 14. an eccentric shaft; 15. a turntable; 16. a base.

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. 1-5, the present invention provides a technical solution: a tea screening device comprises a base 16, a screening barrel 1 is rotatably arranged at the top of the base 16 through a rotating shaft 9, screening components are arranged in the screening barrel 1, supporting rods 12 and a motor 13 are fixedly arranged at two sides of the base 16, supporting seats 11 are fixedly connected at two sides of the top of the base 16, the supporting rods 12 and the motor 13 are both fixedly arranged on the supporting seats 11, an output shaft of the motor 13 is fixedly connected with a rotating disk 15, an eccentric shaft 14 is rotatably arranged on the rotating disk 15, a guide rod 5 which moves in the horizontal direction is slidably connected on the supporting rods 12, one end of the guide rod 5 is fixedly connected with a rectangular frame 6, the through groove on the rectangular frame 6 is connected with the eccentric shaft 14 in a sliding manner, the other end of the guide rod 5 is sleeved with the rubber head 4, the rubber head 4 plays a role in buffering, the collision force between the guide rod 5 and the sieving barrel 1 is reduced, the springs 7 positioned on two sides of the rotating shaft 9 are fixedly connected to the base 16, and the free ends of the springs 7 are fixedly connected with the sieving barrel 1;

firstly, tea leaves are put into a screening cylinder 1, then, a driving motor 13 drives a rotary table 15 to rotate so as to drive an eccentric shaft 14 to synchronously rotate, the eccentric shaft 14 drives a rectangular frame 6 to do linear motion, the rectangular frame 6 drives a guide rod 5 to do linear motion, a rubber head 4 at the end part of the guide rod 5 pushes the screening cylinder 1 to rotate for a certain angle around a rotary shaft 9, and the eccentric shaft 14 does circular motion, so that the rectangular frame 6 drives the guide rod 5 to do reciprocating linear motion, and if the left rubber head 4 pushes the screening cylinder 1 to incline towards the right side rightwards after the left rubber head 4 returns leftwards, the right rubber head 4 pushes the screening cylinder 1 to incline towards the left side again, the reciprocating motion is carried out in such a way, and the elastic action of a spring 7 is matched, so that the screening cylinder 1 is in a reciprocating swing state, thereby screening the tea leaves, the structure is simple, the operation is convenient, and the motor 13 and a relevant reciprocating motion mechanism are adopted, the expensive vibration mechanism is replaced, and the manufacturing cost is saved.

Specifically, as shown in fig. 1 and 5, the screening assembly comprises a first screen 2 and a second screen 3, the mesh diameter of the first screen 2 is larger than that of the second screen 3, the first screen 2 and the second screen 3 can be detachably connected in a screening cylinder 1, the second screen 3 is arranged below the first screen 2, the screening assembly further comprises a tray 8 detachably connected in the screening cylinder 1, the tray 8 is arranged at the bottom of the second screen 3, an annular boss for receiving the first screen 2, the second screen 3 and the tray 8 is arranged on the inner surface wall of the screening cylinder 1, a bolt 10 penetrating through the first screen 2, the second screen 3 and the tray 8 is fixedly connected to the periphery of the top of the annular boss, a nut is screwed on the top of the bolt 10, the first screen 2 and the second screen 3 respectively screen twice screen tea leaves, so as to improve the screening effect, the tray 8 is used for receiving the tea leaves penetrating through the second screen 3, first screen cloth 2, second screen cloth 3 and tray 8 are convenient for the dismouting to be convenient for taking out of tealeaves.

The working principle is as follows: when in use, firstly, tea leaves are put into the sieving cylinder 1, then, the driving motor 13 drives the rotary table 15 to rotate, and further drives the eccentric shaft 14 to synchronously rotate, the eccentric shaft 14 drives the rectangular frame 6 to do linear motion, the rectangular frame 6 drives the guide rod 5 to do linear motion, the rubber head 4 at the end part of the guide rod 5 pushes the sieving cylinder 1 to rotate for a certain angle around the rotary shaft 9, because the eccentric shaft 14 does circular motion, the rectangular frame 6 drives the guide rod 5 to do reciprocating linear motion, and if the left rubber head 4 pushes the sieving cylinder 1 to incline towards the right side rightwards after the left rubber head 4 pushes the sieving cylinder 1 to incline towards the right side, when the left rubber head 4 returns leftwards, the right rubber head 4 pushes the sieving cylinder 1 to incline towards the left side, the reciprocating is carried out in such a way, and the sieving cylinder 1 is in a reciprocating swing state under the elastic action of the spring 7, the structure is simple, the operation is convenient, and the motor 13 and the relevant reciprocating mechanism replace a more expensive vibration mechanism, save manufacturing cost, wherein, carry out twice screening to tealeaves respectively through first screen cloth 2, second screen cloth 3, improve the screening effect, tray 8 is used for holding the tealeaves through second screen cloth 3, and the dismouting of being convenient for of first screen cloth 2, second screen cloth 3 and tray 8 is convenient for take out of tealeaves.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A tea screening device comprises a base (16) and is characterized in that a screening cylinder (1) is rotatably arranged at the top of the base (16) through a rotating shaft (9), a screening component is arranged in the screening cylinder (1), a support rod (12) and a motor (13) are fixedly arranged at two sides of the base (16), an output shaft of the motor (13) is fixedly connected with a rotary table (15), an eccentric shaft (14) is rotatably arranged on the rotary table (15), a guide rod (5) moving in the horizontal direction is connected on the support rod (12) in a sliding way, one end of the guide rod (5) is fixedly connected with a rectangular frame (6), and the through groove on the rectangular frame (6) is connected with the eccentric shaft (14) in a sliding manner, the base (16) is fixedly connected with springs (7) positioned at two sides of the rotating shaft (9), and the free ends of the springs (7) are fixedly connected with the screening cylinder (1).

2. A tea leaf screening apparatus as claimed in claim 1, wherein the screen assembly comprises a first screen (2) and a second screen (3), the diameter of the mesh of the first screen (2) being greater than the diameter of the mesh of the second screen (3), both the first screen (2) and the second screen (3) being removably attachable within the screening cartridge (1), and the second screen (3) being disposed below the first screen (2).

3. A tea leaf screening apparatus as claimed in claim 2, wherein the screen assembly further comprises a tray (8) removably attached within the screening cartridge (1), the tray (8) being located at the bottom of the second screen (3).

4. A tea leaf screening device according to claim 3, wherein the inner surface wall of the screening barrel (1) is provided with an annular boss for receiving the first screen (2), the second screen (3) and the tray (8), the periphery of the top of the annular boss is fixedly connected with a bolt (10) which penetrates through the first screen (2), the second screen (3) and the tray (8), and the top of the bolt (10) is connected with a nut in a screwing manner through threads.

5. A tea leaf screening device according to claim 1, wherein supports (11) are fixedly connected to both sides of the top of the base (16), and the support rod (12) and the motor (13) are fixedly mounted on the supports (11).

6. A tea leaf screening device according to claim 1, wherein the other end of the guide rod (5) is sleeved with a rubber head (4).