Leaf dust separating device for tea production
By designing a tea production device with a detachable screen and a vibrating motor, the problem of easy screen clogging was solved, enabling tool-free disassembly and dust protection, thus improving work efficiency and safety.
Patent Information
- Application Number
- CN202520482884.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-19
AI Technical Summary
In existing tea production equipment, the screens are easily clogged, requiring tools to disassemble and clean them, which increases the workload of the staff.
A leaf dust separation device for tea production was designed, which adopts a detachable screen structure and a vibrating motor, combined with a dust removal structure, so that the screen can be disassembled without tools and dust leakage is reduced.
The disassembly process of the screen is simplified, the workload of the staff is reduced, and dust leakage is effectively prevented, thus protecting the health of the staff.
Smart Images

Figure CN223931940U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea processing technology, and in particular to a leaf dust separation device for tea production. Background Technology
[0002] The purpose of leaf and dust separation devices in tea production is to efficiently and accurately separate the leaves and dust in tea, thereby improving the quality and added value of tea.
[0003] Tea leaf dust separation devices often use sieves for filtration. However, sieves are prone to clogging after filtering tea leaf dust for a long time, so workers need to clean them. Existing devices usually require tools to disassemble the sieves before cleaning, which is time-consuming, labor-intensive, and increases the workload of workers. Utility Model Content
[0004] The purpose of this invention is to provide a leaf dust separation device for tea production, which overcomes the shortcomings of requiring workers to use tools to disassemble the filter screen.
[0005] To achieve the above objectives, a leaf dust separation device for tea production is provided, comprising a box body, a feed pipe and a dust removal structure fixedly connected to the upper side of the box body, four springs fixedly connected to the upper side of the inner part of the box body, a square tube block fixedly connected to the lower side of the springs, a filter structure provided inside the square tube block, a box door rotatably connected to the front side of the box body, and a handle fixedly connected to the front side of the box door, the handle being U-shaped;
[0006] The filter structure includes a square groove located on the front side of a square tube block. An orifice-shaped block is positioned inside the square groove, and a screen is fixedly connected to the inner side of the orifice-shaped block. A first groove is formed on the front side of the square tube block, and a second groove is formed on the lower side of the orifice-shaped block. This facilitates the disassembly and cleaning of the screen by workers.
[0007] According to the aforementioned leaf dust separation device for tea production, a vibrating motor is fixedly connected to both sides of the square tube block. This facilitates the separation of tea leaves and tea dust.
[0008] According to the aforementioned leaf dust separation device for tea production, a collecting block is provided inside the housing, the collecting block is slidably connected to the housing, and a collecting groove is provided on the upper side of the collecting block. This facilitates the collection of separated tea leaves and tea dust for further processing.
[0009] According to the aforementioned leaf dust separation device for tea production, the dust removal structure includes an exhaust fan fixedly connected to the upper side of a housing. A collection box is movably connected to the upper side of the housing. A second pipe is fixedly connected between the collection box and the exhaust fan. The air intake of the exhaust fan is fixedly connected to a first pipe. This facilitates the removal of dust generated during the separation of tea leaves.
[0010] According to the aforementioned leaf dust separation device for tea production, the other end of the first pipe is located inside the housing, and a filter screen is fixedly connected inside the air inlet end of the first pipe. This prevents the tea leaves from being drawn out by the exhaust fan.
[0011] According to the aforementioned leaf dust separation device for tea production, the orifice-shaped block and the square tube block are slidably connected. This facilitates the sliding of the orifice-shaped block.
[0012] According to the aforementioned leaf dust separation device for tea production, a rotating groove is provided on the front side of the square tube block. Two rotating grooves are provided, and a rotating shaft is installed inside each groove. A blocking block is fixedly connected to the front end of the rotating shaft to prevent the screen from sliding freely.
[0013] According to the aforementioned leaf dust separation device for tea production, the rotating shaft and the square tube block are rotatably connected, the blocking block and the square tube block are slidably connected, and the blocking block and the orifice-shaped block are slidably connected. This facilitates the rotation of the rotating shaft and the sliding of the blocking block.
[0014] This utility model has the following beneficial effects:
[0015] 1. Compared with existing technologies, the filter structure allows for easy disassembly of the screen without the need for tools, saving time and effort and reducing the workload of staff.
[0016] 2. Compared with existing technologies, the dust removal structure, housing, and door design create a closed system, reducing dust leakage during tea leaf separation and preventing workers from inhaling excessive tea dust, which could harm their health. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0018] Figure 1 This is a front view of the overall structure of the leaf dust separation device for tea production according to this utility model;
[0019] Figure 2 This is a top view of the overall structure of the leaf dust separation device for tea production according to this utility model;
[0020] Figure 3This is a schematic diagram of a partial filtration structure of a leaf dust separation device for tea production according to this utility model;
[0021] Figure 4 This is a schematic diagram of another part of the filtration structure of a leaf dust separation device for tea production according to this utility model.
[0022] Legend:
[0023] 1. Box body; 2. Collection block; 3. Collection trough; 4. Feed pipe; 5. Dust removal structure; 501. Exhaust fan; 502. Collection box; 503. Pipe 1; 504. Pipe 2; 6. Spring; 7. Square tube block; 8. Filter structure; 801. Square trough; 802. Orifice-shaped block; 803. Screen; 804. Groove 1; 805. Groove 2; 806. Rotating groove; 807. Rotating shaft; 808. Blocking block; 9. Box door; 10. Handle; 11. Vibration motor. Detailed Implementation
[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the description of the textual part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0025] Reference Figure 1-4This utility model discloses a leaf dust separation device for tea production, comprising a housing 1. A feed pipe 4 and a dust removal structure 5 are fixedly connected to the upper side of the housing 1. Four springs 6 are fixedly connected to the upper side of the interior of the housing 1. A square tube block 7 is fixedly connected to the lower side of the springs 6. A filter structure 8 is provided inside the square tube block 7. A door 9 is rotatably connected to the front of the housing 1. A handle 10 is fixedly connected to the front of the door 9. The handle 10 is U-shaped. Vibration motors 11 are fixedly connected to the left and right sides of the square tube block 7. A collection block is provided inside the housing 1. 2. The collecting block 2 and the box 1 are slidably connected. A collecting groove 3 is provided on the upper side of the collecting block 2. The filtering structure 8 includes a square groove 801, which is located on the front side of the square tube block 7. An orifice-shaped block 802 is provided inside the square groove 801. A screen 803 is fixedly connected to the inner side of the orifice-shaped block 802. A groove 804 is provided on the front side of the square tube block 7, and a groove 805 is provided on the lower side of the orifice-shaped block 802. The orifice-shaped block 802 and the square tube block 7 are slidably connected. Two rotating grooves 806 are provided on the front side of the square tube block 7. The rotating groove 806 has a rotating shaft 807 inside. A blocking block 808 is fixedly connected to the front end of the rotating shaft 807. The rotating shaft 807 is rotatably connected to the square tube block 7, and the blocking block 808 is slidably connected to the square tube block 7 and the orifice block 802. The PLC controller is electrically connected to the exhaust fan 501 and the vibration motor 11 to facilitate the operation of the control components. When the operator needs to disassemble the screen 803, after opening the box door 9, the operator first rotates the two blocking blocks 808, and then the operator starts from the direction of the groove 804 and... The groove 805 of the imported shaped block 802 allows the shaped block 802 to slide out of the square groove 801. The screen 803 can then be removed for cleaning. To put the screen 803 back in, slide the shaped block 802 into the square groove 801, and then rotate the blocking block 808 to restrict the free sliding of the shaped block 802. With this filter structure 8, when workers need to disassemble the screen 803 for cleaning, they can do so without the aid of tools, saving time and effort, and reducing the workload of workers.
[0026] The dust removal structure 5 includes an exhaust fan 501, which is fixedly connected to the upper side of the housing 1. A collection box 502 is movably connected to the upper side of the housing 1. A second pipe 504 is fixedly connected between the collection box 502 and the exhaust fan 501. A first pipe 503 is fixedly connected to the air intake of the exhaust fan 501. The other end of the first pipe 503 is located inside the housing 1, and a filter screen is fixedly connected inside the air inlet of the first pipe 503. During the tea leaf separation process, dust will float into the air. At this time, the exhaust fan 501 is activated. The intensity of the exhaust fan 501 is controlled to prevent excessive dust accumulation. A large amount of tea leaves are drawn into pipe 503. The exhaust fan 501 extracts dust from the box through pipe 503 and then enters the collection box 502 through pipe 504. The staff then process the dust accumulated inside the collection box 502. During the dust extraction process, the filter screen inside pipe 503 prevents tea leaves from being drawn into the collection box 502. The dust removal structure 5, the box body 1, and the box door 9 form a closed whole, reducing dust leakage during the tea leaf separation process and preventing staff from inhaling too much tea dust, which could harm their health.
[0027] Working principle: When the operator uses the device to separate tea leaves, first open the valve of the feed pipe 4, then pour the tea leaves to be separated into the feed pipe 4, and then close the valve of the feed pipe 4. The tea leaves then enter the square tube block 7 and accumulate on the screen 803 of the filter structure 8. Next, start the vibration motor 11. The vibration motor 11 drives the square tube block 7, spring 6, filter structure 8, and other structures to shake, separating the tea leaves and tea dust. The tea dust will fall from the screen 803 into the collection trough 3 of the collection block 2. Then, the dust removal structure 5 is activated to collect the dust into the collection box 502 for unified processing. After the tea leaves are separated, the staff holds the handle 10 to open the box door 9 and remove the tea leaves from the collection block 2. Then, the collection block 2 is placed back inside the box 1. The staff then removes the screen 803, and the separated tea leaves fall into the collection block 2. The separated tea leaves are then collected in this way, and the staff cleans the screen 803 to prevent it from becoming clogged.
[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A leaf dust separation device for tea production, characterized in that, Includes a box body (1), with a feed pipe (4) and a dust removal structure (5) fixedly connected to the upper side of the box body (1), and a spring (6) fixedly connected to the upper side inside the box body (1). Four springs (6) are provided. A square tube block (7) is fixedly connected to the lower side of the springs (6). A filter structure (8) is provided inside the square tube block (7). A box door (9) is rotatably connected to the front side of the box body (1). A handle (10) is fixedly connected to the front side of the box door (9). The handle (10) is U-shaped. The filter structure (8) includes a square groove (801), which is opened on the front side of the square tube block (7). An orifice block (802) is provided inside the square groove (801). A screen (803) is fixedly connected to the inner side of the orifice block (802). A groove first (804) is opened on the front side of the square tube block (7), and a groove second (805) is opened on the lower side of the orifice block (802).
2. The leaf dust separation device for tea production according to claim 1, characterized in that, Vibration motors (11) are fixedly connected to the left and right sides of the square tube block (7).
3. The leaf dust separation device for tea production according to claim 1, characterized in that, The box (1) is provided with a collection block (2) inside, the collection block (2) and the box (1) are slidably connected, and a collection groove (3) is provided on the upper side of the collection block (2).
4. The leaf dust separation device for tea production according to claim 1, characterized in that, The dust removal structure (5) includes an exhaust fan (501), which is fixedly connected to the upper side of the housing (1). A collection box (502) is movably connected to the upper side of the housing (1). A second pipe (504) is fixedly connected between the collection box (502) and the exhaust fan (501). The air intake of the exhaust fan (501) is fixedly connected to a first pipe (503).
5. A leaf dust separation device for tea production according to claim 4, characterized in that, The other end of the first pipe (503) is located inside the box (1), and a filter screen is fixedly connected inside the air inlet end of the first pipe (503).
6. The leaf dust separation device for tea production according to claim 1, characterized in that, The orifice-shaped block (802) and the square tube block (7) are slidably connected.
7. A leaf dust separation device for tea production according to claim 1, characterized in that, The square tube block (7) has a rotating groove (806) on its front side. There are two rotating grooves (806). A rotating shaft (807) is provided inside the rotating groove (806). A blocking block (808) is fixedly connected to the front end of the rotating shaft (807).
8. A leaf dust separation device for tea production according to claim 7, characterized in that, The rotating shaft (807) and the square tube block (7) are rotatably connected, the blocking block (808) and the square tube block (7) are slidably connected, and the blocking block (808) and the spherical block (802) are slidably connected.