CN219631923U

CN219631923U - Hierarchical sieving mechanism

Info

Publication number: CN219631923U
Application number: CN202321052703.XU
Authority: CN
Inventors: 黄秀芬; 李景华; 孙英相
Original assignee: Hunan Rulian Tea Industry Co ltd
Current assignee: Hunan Rulian Tea Industry Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-09-05
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a grading screening device, and relates to the technical field of green tea screening. The utility model comprises the following steps: the box body is provided with a box door, and the top and the bottom of the box body are respectively provided with a feed inlet and a discharge outlet; the two fixing plates are respectively fixedly arranged on two sides of the inner wall of the box body, a first electric push rod is fixedly arranged between the two fixing plates, and a push plate is fixedly arranged at the telescopic end of the first electric push rod; the conical hopper is fixedly arranged on the inner wall of the box body, and a through hole is formed in the bottom end of the conical hopper. According to the green tea screening device, through the cooperation among the fixed plate, the first electric push rod, the push plate, the conical hopper, the electromagnetic valve and the screening device, the problem that a large number of raw materials with different sizes are directly poured into the screening device to cause blockage of a feed inlet, a screening hole and the like is avoided, the labor intensity of workers is reduced, and the working efficiency of green tea screening is improved.

Description

Hierarchical sieving mechanism

Technical Field

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

Background

The green tea is prepared by deactivating enzymes of picked fresh leaves at high temperature, killing various oxidases, keeping green of the tea leaves, rolling and drying, the clear soup green leaves are common characteristics of green tea quality, the superfine tea powder is rich in functional components such as polyphenols, caffeine, amino acids, vitamins, tea pigments, tea polysaccharide, crude fibers, chlorophyll, minerals and the like, the superfine tea powder particles are extremely small, the superfine tea powder can be directly drunk or added into various foods, is easy to digest and absorb by intestines and stomach, can exert physiological effects of the tea leaves to the greatest extent, and the green tea needs to be classified and screened in the process of production so as to be convenient for sales of different grades, and a screening device is needed in the classified screening.

The existing screening device is generally used for directly pouring green tea raw materials into the screening device, and a large amount of raw materials with different sizes are directly poured into the screening device, so that a feeding hole, a screening hole and the like are easy to be blocked, and therefore workers are required to dredge frequently, the screening efficiency is affected, meanwhile, the labor force of the workers is increased, people are inconvenient to use, and the grading screening device is provided for solving the problems.

Disclosure of Invention

The utility model aims at: in order to solve the problems set forth in the background art, the utility model provides a hierarchical screening device.

The utility model adopts the following technical scheme for realizing the purposes: a hierarchical screening device comprising: the box body is provided with a box door, and the top and the bottom of the box body are respectively provided with a feed inlet and a discharge outlet; the two fixing plates are respectively fixedly arranged on two sides of the inner wall of the box body, a first electric push rod is fixedly arranged between the two fixing plates, and a push plate is fixedly arranged at the telescopic end of the first electric push rod; the conical hopper is fixedly arranged on the inner wall of the box body, the bottom end of the conical hopper is provided with a through hole, and an electromagnetic valve is arranged at the through hole of the conical hopper; the screening device, quantity is two, two screening device be linear array distribute install in the inside of box, it is used for sieving the tealeaves of equidimension not, screening device including respectively slidable mounting in two sliding plates of box inner wall both sides, two fixed mounting has the screening frame between the sliding plate, be provided with the screening hole on the screening frame, be used for on the box inner wall the shake subassembly that the screening frame trembles is installed.

Further, a second electric push rod is fixedly arranged at the bottom of the first electric push rod, and a circular plate is fixedly arranged at the telescopic end of the second electric push rod.

Further, the shake subassembly including fixed mounting in locating plate of box inner wall one side, the locating plate with fixed mounting has the shake spring between the screening frame, the locating plate with fixed mounting has the vibrator between the screening frame.

Further, the screening frame comprises a frame body fixedly arranged between the two sliding plates, and a frame door is arranged on the frame body.

Further, two triangular plates are symmetrically and fixedly arranged at the bottom of the inner wall of the box body.

The beneficial effects of the utility model are as follows:

according to the green tea screening device, through the cooperation among the fixed plate, the first electric push rod, the push plate, the conical hopper, the electromagnetic valve and the screening device, the problem that a large number of raw materials with different sizes are directly poured into the screening device to cause blockage of a feed inlet, a screening hole and the like is avoided, the labor intensity of workers is reduced, and the working efficiency of green tea screening is improved.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the perspective structure of FIG. 1 in accordance with the present utility model;

fig. 3 is a plan elevation view of the present utility model of fig. 1.

Reference numerals: 1. a case; 2. a fixing plate; 3. a first electric push rod; 4. a push plate; 5. a second electric push rod; 6. a circular plate; 7. a conical hopper; 8. an electromagnetic valve; 9. a screening device; 91. a sliding plate; 92. a screening frame; 921. a frame; 922. a frame door; 93. a dithering assembly; 931. a positioning plate; 932. a shaking spring; 933. a vibrator; 10. triangle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1-3, a hierarchical screening apparatus according to an embodiment of the present utility model includes: the box comprises a box body 1, wherein a box door is arranged on the box body 1, and a feed inlet and a discharge outlet are respectively arranged at the top and the bottom of the box body 1; the two fixing plates 2 are respectively fixedly arranged on two sides of the inner wall of the box body 1, a first electric push rod 3 is fixedly arranged between the two fixing plates 2, and a push plate 4 is fixedly arranged at the telescopic end of the first electric push rod 3; the conical hopper 7 is fixedly arranged on the inner wall of the box body 1, a through hole is formed in the bottom end of the conical hopper 7, and an electromagnetic valve 8 is arranged at the through hole of the conical hopper 7; screening plant 9, quantity is two, two screening plant 9 be linear array distribute install in the inside of box 1, it is used for sieving not tealeaves of equidimension, screening plant 9 including respectively slidable mounting in two sliding plates 91 of box 1 inner wall both sides, two fixed mounting has screening frame 92 between the sliding plates 91, be provided with the screening hole on the screening frame 92, be used for on the box 1 inner wall screening frame 92 shake the shake subassembly 93.

When green tea is required to be screened, green tea raw materials are poured into the box body 1 through the feed inlet, the green tea raw materials fall into the conical hopper 7, when the quantity of the green tea raw materials poured into the feed inlet is excessive and blockage possibly occurs, the first electric push rod 3 is started to drive the push plate 4 to move upwards, thereby pushing and dredging the blocked feed inlet, the blocking caused by the blocking is avoided, the screening efficiency of tea leaves is affected, after the green tea falls into the conical hopper 7, the electromagnetic valve 8 is started, according to the requirement, the size of the through hole of the conical hopper 7 is moderately opened, the screening holes are prevented from being blocked, the screening effect is affected, when the green tea falls into the screening frame 92 of the first screening device 9 through the through hole, the shaking component 93 is started to drive the screening frame 92 to shake, the green tea in the screening frame 92 conveniently, the larger tea leaves stay in the screening frame 92, the smaller screening frame 92 falls into the second screening device 9 through the screening holes, the screening holes on the two screening device 9 are large and small in the screening frame 92, the size of the screening frame 92 is opened, the green tea leaves fall into the screening frame 92 through the second screening frame 92, the large screening frame 92 is opened, the green tea shaking component is started, the green tea shaking component 93 falls into the screening frame 92 is started, the large screening frame 92 is started, the green tea shaking component is started to form the screening frame 92 and the screening frame is convenient to shake, the green tea shaking component is reduced, the green tea is formed and the high-quality is reduced, the green tea is discharged and the quality of the green tea is greatly and the quality is completely and the quality of the green tea is completely and the quality and is completely and the quality green tea is completely and the quality is completely and high. The work efficiency of green tea screening has been promoted, consequently, compares with prior art, through cooperation between fixed plate 2, first electric putter 3, push pedal 4, toper fill 7, solenoid valve 8 and the screening plant 9, avoided a large amount of not equidimension raw materials directly to pour into in the sieving mechanism, cause the problem that feed inlet, screening hole etc. formed the jam, reduced staff intensity of labour, promoted the work efficiency of green tea screening.

As shown in fig. 2, in some embodiments, a second electric push rod 5 is fixedly installed at the bottom of the first electric push rod 3, and a circular plate 6 is fixedly installed at the telescopic end of the second electric push rod 5.

And the second electric push rod 5 is started to drive the circular plate 6 to move downwards, so that green tea is pushed to move downwards for dredging, and the blockage caused by excessive tea falling at the opening of the conical hopper 7 is avoided.

As shown in fig. 2, in some embodiments, the shaking unit 93 includes a positioning plate 931 fixedly installed on one side of the inner wall of the case 1, a shaking spring 932 is fixedly installed between the positioning plate 931 and the sieving frame 92, and a vibrator 933 is fixedly installed between the positioning plate 931 and the sieving frame 92. The shaking springs 932 function as a support.

The vibrator 933 is started to drive the sieving frame 92 to shake, so that tea leaves in the sieving frame 92 move, and pass through sieving holes conveniently.

As shown in fig. 1, in some embodiments, the screening frame 92 includes a frame 921 fixedly mounted between the two sliding plates 91, and a frame door 922 is provided on the frame 921.

The setting of frame door 922 is convenient for open frame door 922 after opening the chamber door, directly stirs out the framework 921 with the tealeaves that filters, and the people of being convenient for take.

As shown in fig. 1, in some embodiments, two triangular plates 10 are fixedly installed at the bottom of the inner wall of the box 1 in a symmetrical distribution.

The inclined plane of the triangular plate 10 is convenient for screening fallen tea leaves to directly slide to the discharge port and move out of the box body 1, so that the falling tea leaves are prevented from falling at the corners at the bottom in the box body 1, and the tea leaves are inconvenient to collect.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hierarchical screening apparatus, comprising:

the box comprises a box body (1), wherein a box door is arranged on the box body (1), and a feed inlet and a discharge outlet are respectively arranged at the top and the bottom of the box body (1);

the two fixing plates (2) are respectively fixedly arranged on two sides of the inner wall of the box body (1), a first electric push rod (3) is fixedly arranged between the two fixing plates (2), and a push plate (4) is fixedly arranged at the telescopic end of the first electric push rod (3);

the conical hopper (7), the conical hopper (7) is fixedly arranged on the inner wall of the box body (1), a through hole is formed in the bottom end of the conical hopper (7), and an electromagnetic valve (8) is arranged at the through hole of the conical hopper (7);

screening plant (9), quantity is two, two screening plant (9) be linear array distribute install in the inside of box (1), it is used for sieving the tealeaves of equidimension not, screening plant (9) including respectively slidable mounting in two sliding plate (91) of box (1) inner wall both sides, two fixed mounting has screening frame (92) between sliding plate (91), be provided with screening hole on screening frame (92), install on box (1) inner wall and be used for screening frame (92) shake subassembly (93) of shake.

2. The classifying screen device according to claim 1, wherein a second electric push rod (5) is fixedly installed at the bottom of the first electric push rod (3), and a circular plate (6) is fixedly installed at the telescopic end of the second electric push rod (5).

3. A hierarchical screening device according to claim 1, characterized in that the shaking assembly (93) comprises a positioning plate (931) fixedly mounted on one side of the inner wall of the casing (1), a shaking spring (932) is fixedly mounted between the positioning plate (931) and the screening frame (92), and a vibrator (933) is fixedly mounted between the positioning plate (931) and the screening frame (92).

4. A hierarchical screening device according to claim 1, characterized in that the screening frame (92) comprises a frame body (921) fixedly mounted between the two sliding plates (91), the frame body (921) being provided with a frame door (922).

5. The classifying screen device according to claim 1, wherein two triangular plates (10) are symmetrically and fixedly arranged at the bottom of the inner wall of the box body (1).