Screening device capable of filtering tea leaves
By designing a screening device including a screening mesh, a blower assembly and a dust removal frame, the problem of residues and dust in tea affecting the quality of tea is solved, and efficient screening and dust collection of tea is achieved, and the quality of tea is improved. Economic value.
Patent Information
- Application Number
- CN202323229060.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-29
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2033-11-29
AI Technical Summary
The residues and dust mixed with tea during picking and frying are small, resulting in excessive heating during drying, affecting the quality and economic value of the tea.
A screening device including a box, a sieve assembly, a blower assembly and a dust frame is designed to siev the tea residue through the sieve screen, the blower assembly circulates and sieves the tea leaves, and collects them using the dust frame and a filter screen. dust.
It effectively improves the quality of tea, prevents tea from being pasted through sieving and dust collection, and enhances the economic value of tea.
Smart Images
Figure CN222306348U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oil-tea production, in particular to a screening device capable of filtering tea residues. Background Art
[0002] Tea leaves need to be picked and fried to dry. Because of the picking and frying process, tea leaves will be mixed with a lot of residues, broken leaves, dust and other debris. Due to the small particles of the residues, they are often overheated in the subsequent drying and frying process, resulting in a burnt smell, which affects the quality of the tea and reduces the economic value of the tea.
[0003] However, because the tea leaves have gone through the process of picking and drying, they will be mixed with a lot of residues, broken leaves, dust and other debris. Due to the small particles of the residues, they are often over-heated in the subsequent drying and drying process, resulting in a burnt smell, which affects the quality of the tea.
[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a screening device capable of filtering tea residues is provided. Utility Model Content
[0005] The purpose of the utility model is to provide a screening device capable of filtering tea residues, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screening device capable of filtering tea residues, comprising a box body and a screening assembly, a conveying platform is installed on the lower side of the inner wall of the box body, a pull-out groove is provided inside the conveying platform, the screening assembly for screening the tea residues is arranged inside the pull-out groove, and the screening assembly comprises a material discharge box, an electric push rod, a screening mesh and a moving block, an electric push rod is provided on the bottom of the material discharge box, and a screening mesh is rotatably installed on the side of the material discharge box, and a moving block is installed on the top of the screening mesh.
[0007] Furthermore, a partition plate is installed transversely inside the box, and an air blowing assembly for agitating tea leaves is installed on the upper side of the inner wall of the box.
[0008] Furthermore, the air blowing assembly includes a support frame and an air blowing pipe, and the air blowing pipe is installed inside the support frame.
[0009] Furthermore, the blast assembly also includes a tea suction port and a tea outlet port. The lower end of the blast pipe is provided with a tea suction port, and the top of the blast pipe is provided with a tea outlet port.
[0010] Furthermore, a perforation is provided on the surface of the partition plate, and a dust extraction frame is installed at the lower end of the perforation.
[0011] Furthermore, a filter is installed inside the dust extraction frame, and an air pump is installed at the lower end of the dust extraction frame.
[0012] Furthermore, a moving groove is provided on the side wall of the box body, and an electric push rod 2 is installed on the upper end of the moving block.
[0013] Furthermore, the shape of the blast pipe is L-shaped, and the blast pipe and the tea suction port are an integrated structure.
[0014] The utility model provides a screening device capable of filtering tea residues, which has the following beneficial effects:
[0015] 1. The utility model screens the tea residue in the tea leaves inside the box through the screening net. The inclined screen net circulates and falls to the position of the tea suction port after the tea leaves are screened, so that the tea leaves can be continuously screened in a circulating manner to improve the quality of the tea leaves. The material box is installed in the pull-out groove. When the tea residue is screened, the material box is closed in the pull-out groove to form a circulation platform. When the electric push rod controls the material box to be opened, it is used to discharge the screened tea leaves.
[0016] 2. The utility model uses a partition plate to separate the internal space of the box, and the perforations allow the dust generated by the tea residue during screening to enter the dust extraction frame. The vacuum pump provides suction to the inside of the dust extraction frame. The filter is used for uniformly blocking and collecting dust. The movable groove is used for limiting the movement of the movable block, so that the sieve can be moved during unloading to facilitate the opening of the unloading box. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main structure of a screening device capable of filtering tea residues according to the utility model;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of a screening component of a screening device capable of filtering tea residues according to the utility model;
[0019] Figure 3 The utility model is a screening device capable of filtering tea residues. Figure 1 Enlarged structural diagram at A in the middle.
[0020] In the figure: 1. Box body; 2. Blower assembly; 201. Support frame; 202. Blower pipe; 203. Tea suction port; 204. Tea outlet; 3. Conveyor platform; 4. Pull-out slot; 5. Screening assembly; 501. Feed box; 502. Electric push rod 1; 503. Screening net; 504. Moving block; 6. Partition plate; 7. Perforation; 8. Dust extraction frame; 9. Filter net; 10. Vacuum pump; 11. Moving slot; 12. Electric push rod 2. DETAILED DESCRIPTION
[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0022] like Figure 1 and Figure 3 As shown, a screening device for filtering tea residues comprises a box body 1 and a screening assembly 5, a partition plate 6 is installed horizontally inside the box body 1, and a blast assembly 2 for agitating tea leaves is installed on the upper side of the inner wall of the box body 1, the blast assembly 2 comprises a support frame 201 and a blast pipe 202, and a blast pipe 202 is installed inside the support frame 201, the blast pipe 202 is used for circulating and screening tea leaves, the blast assembly 2 also comprises a tea suction port 203 and a tea outlet 204, the lower end of the blast pipe 202 is installed with the tea suction port 203, and the top of the blast pipe 202 is installed with the tea outlet 204, the surface of the partition plate 6 is provided with a perforation 7, the partition plate 6 is used to separate the internal space of the box body 1, and the perforation 7 A dust extraction frame 8 is installed at the lower end of the hole 7. The perforation 7 allows the dust generated when the tea residue is screened to enter the dust extraction frame 8. A filter screen 9 is installed inside the dust extraction frame 8. The filter screen 9 is used for uniformly blocking and collecting dust. An air pump 10 is installed at the lower end of the dust extraction frame 8. The air pump 10 provides suction to the inside of the dust extraction frame 8. A movable groove 11 is opened on the side wall of the box body 1. The movable groove 11 is used for the limited movement of the movable block 504, so that the sieve 503 can be moved during unloading to open the unloading box 501. An electric push rod 12 is installed on the upper end of the movable block 504. The shape of the blower pipe 202 is L-shaped, and the blower pipe 202 and the tea suction port 203 are an integrated structure.
[0023] like Figure 2 As shown, a conveying platform 3 is installed on the lower side of the inner wall of the box body 1, and a drawing slot 4 is opened inside the conveying platform 3. A material box 501 is drawn and installed in the drawing slot 4. When the tea residue is screened, the material box 501 is closed in the drawing slot 4 to form a circulation platform. The screening component 5 for screening the tea residue is arranged inside the drawing slot 4, and the screening component 5 includes a material box 501, an electric push rod 502, a screening net 503 and a moving block 504. The bottom of the material box 501 is provided with An electric push rod 502 is provided. When the electric push rod 502 controls the discharge box 501 to be opened, it is used for discharging the screened tea leaves. A screen 503 is rotatably installed on the side of the discharge box 501. The screen 503 screens the tea residue in the tea leaves inside the box 1. After the tea leaves are screened, the screen 503 is tilted and circulated to the position of the tea suction port 203 so that the tea leaves can be continuously circulated and screened to improve the quality of the tea leaves. A moving block 504 is installed on the top of the screen 503.
[0024] In summary, the screening device capable of filtering tea residues is firstly based on Figure 1-Figure 3The structure shown in the figure is to close the material box 501 in the drawing slot 4, and put the tea leaves to be screened for tea residues onto the sub-screen 503 inside the box body 1, and turn on the circulating air pump on the blast pipe 202 to generate airflow in the blast pipe 202, so that the tea leaves are sucked from the tea suction port 203, poured out from the tea outlet 204 and fall back onto the sub-screen 503, so that the sub-screen 503 plays a role of repeatedly circulating and screening the tea residues in the tea leaves, thereby improving the quality of the tea leaves and producing The dust generated needs to be turned on in advance, and the vacuum pump 10 provides suction for the inside of the dust extraction frame 8, so that the dust enters the dust extraction frame 8 from the perforation 7, and is uniformly blocked and collected on the filter screen 9. After the tea residue is screened, the electric push rod 1 502 is extended to push the discharge box 501 to move horizontally, and at the same time, the electric push rod 2 12 contracts to pull the moving block 504 up in the moving groove 11, so that the discharge box 501 is pulled out of the drawing groove 4, so that the tea leaves are discharged from the discharge box 501.
[0025] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. A screening device for filtering tea residues, comprising a housing (1) and a screening assembly (5), characterized in that: A conveying platform (3) is installed on the lower side of the inner wall of the box body (1), and a pull-out groove (4) is opened inside the conveying platform (3). The screening component (5) for screening tea residues is arranged inside the pull-out groove (4), and the screening component (5) includes a material discharge box (501), an electric push rod (502), a screening net (503) and a moving block (504). An electric push rod (502) is arranged at the bottom of the material discharge box (501), and a screening net (503) is rotatably installed on the side of the material discharge box (501), and a moving block (504) is installed at the top of the screening net (503).
2. A screening device for filtering tea residues according to claim 1, characterized in that: A partition plate (6) is installed transversely inside the box (1), and an air blowing assembly (2) for agitating tea leaves is installed on the upper side of the inner wall of the box (1).
3. A screening device for filtering tea residues according to claim 2, characterized in that: The air blowing assembly (2) comprises a support frame (201) and an air blowing pipe (202), and the air blowing pipe (202) is installed inside the support frame (201).
4. A screening device for filtering tea residues according to claim 3, characterized in that: The blast assembly (2) further comprises a tea suction port (203) and a tea outlet (204); the tea suction port (203) is installed at the lower end of the blast pipe (202), and the tea outlet (204) is installed at the top of the blast pipe (202).
5. A screening device for filtering tea residues according to claim 4, characterized in that: A through hole (7) is provided on the surface of the partition plate (6), and a dust extraction frame (8) is installed at the lower end of the through hole (7).
6. A screening device capable of filtering tea residues according to claim 5, characterized in that: A filter screen (9) is installed inside the dust extraction frame (8), and an air extraction pump (10) is installed at the lower end of the dust extraction frame (8).
7. A screening device for filtering tea residues according to claim 1, characterized in that: The side wall of the box body (1) is provided with a moving groove (11), and the upper end of the moving block (504) is provided with an electric push rod 2 (12).
8. A screening device capable of filtering tea residues according to claim 4, characterized in that: The shape of the blast pipe (202) is L-shaped, and the blast pipe (202) and the tea suction port (203) are an integrated structure.