Drying and screening device for tea processing
By introducing a turning and screening mechanism into the tea drying device, the problems of tea accumulation and impurity adhesion are solved, achieving uniform drying and efficient separation, and improving the overall efficiency of tea processing.
Patent Information
- Application Number
- CN202520063221.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Existing tea drying and screening devices tend to cause tea leaves to accumulate during the drying process, resulting in uneven drying and residue sticking to the tea leaves, which affects processing efficiency.
The design incorporates a turning mechanism and a screening mechanism. The turning mechanism prevents the tea leaves from piling up by turning and tossing them, while the screening mechanism separates impurities, thus improving drying and screening efficiency.
It achieves uniform drying of tea leaves, prevents dead corners, improves drying efficiency, and effectively separates impurities, thereby enhancing the overall efficiency of tea processing.
Smart Images
Figure CN223800948U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tea processing technical field, concretely is a kind of for tea processing's drying and screening device. BACKGROUND
[0002] Tea, commonly known as tea, generally includes the leaves and sprouts of tea plant. In the processing of tea, drying is the most important step in determining the quality of tea. The purpose of drying is to destroy enzymes at high temperature, prevent enzyme oxidation; evaporate water, tighten tea strips, dry tea fully, prevent non-enzyme oxidation, and help maintain quality; and release green odor, further improve and develop aroma. Therefore, a corresponding drying device is needed for tea processing.
[0003] The existing tea drying and screening device, in the process of use, tea is easy to accumulate together when drying, affecting uneven drying, and the residue produced during tea drying is stuck with tea, which needs manual residue screening treatment subsequently, affecting the processing efficiency of tea.
[0004] Therefore, the skilled in the art provides a drying and screening device for tea processing to solve the problems raised in the above background. SUMMARY
[0005] In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides a drying and screening device for tea processing, which can continuously turn and throw tea during the drying process of tea, preventing tea from accumulating and forming dead corners, greatly improving the drying efficiency of the device and ensuring certain drying effect. Secondly, by setting the screening mechanism, the impurities in the tea can be separated from the tea, facilitating subsequent processing of the tea. At the same time, by moving up and down, the screening efficiency of the tea can be improved, to solve the problems raised in the above background.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A drying and screening device for tea processing, comprising a device main body, an inside of the device main body is provided with a drying cylinder, an inside of the drying cylinder is provided with a turning mechanism, the turning mechanism comprises a rotating column connected to the inside of the drying cylinder, both ends of the outer wall of the rotating column are fixedly connected with a bottom rod, the bottom rod is penetrated and slidably connected with a movable rod, one end of the movable rod is fixedly connected with a turning bar, the turning bar is in full contact with the inner wall of the drying cylinder, the inside of the bottom rod is provided with a compression spring, the movable rod is connected with the compression spring, the outer wall of the movable rod is fixedly connected with a limiting rod, the inside of the drying cylinder is fixedly connected with an arc block, the limiting rod is in contact with the outer wall of the arc block.
[0008] As a further scheme of the utility model, the outer wall of the equipment body is provided with a driving motor, the output shaft of the driving motor penetrates the inner wall of the drying cylinder and is connected with the rotating column, and the driving motor can drive the rotating column to rotate when working.
[0009] As a further scheme of the utility model, the lower end of the drying cylinder is provided with a movable sealing plate, and the opening and closing of the drying cylinder can be completed through power driving.
[0010] As a further scheme of the utility model, the inside of the equipment body is provided with a processing frame, the processing frame is connected with the drying cylinder, the inside of the processing frame is provided with a screening mechanism, the screening mechanism comprises grooves opened in the inner walls of the two sides of the processing frame, guide columns are fixedly connected in the grooves, limit blocks are sleeved on the guide columns, the limit blocks are in full contact with the grooves, and filter plates are connected between the two limit blocks.
[0011] As a further scheme of the utility model, the screening mechanism further comprises a first gear fixedly connected on the driving motor, a toothed groove strip is slidingly connected on the inner wall of the equipment body, the lower end of the toothed groove strip is fixedly connected with the filter plate, and the toothed groove strip is engaged with the first gear.
[0012] As a further scheme of the utility model, the lower corner of the equipment body is fixedly connected with a supporting column, the upper end of the equipment body is provided with a feeding port, the lower center of the equipment body is provided with a discharging port, and the inside of the equipment body is provided with a hot air device.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] Through the setting of the turning mechanism, the tea leaves can be turned and thrown up during the tea leaf drying process, so that the tea leaf accumulation and drying dead angle are prevented, the drying efficiency of the device is greatly improved, the drying effect is guaranteed, the screening mechanism is set, the impurities of the tea leaves are separated from the tea leaves, subsequent other processing of the tea leaves is facilitated, and the screening efficiency of the tea leaves is improved through the up-down movement. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of a drying and screening device for tea processing.
[0016] Figure 2 It is Figure 1 The inside part of the sectional view structure schematic view.
[0017] Figure 3 It is Figure 2The schematic diagram of the three-dimensional structure at the rotating column of the device;
[0018] Figure 4 For Figure 2 The schematic diagram of the enlarged structure at A of the device.
[0019] In the figure: 1, device main body; 2, support column; 3, feeding port; 4, discharging port; 5, hot air device; 6, drying cylinder; 7, rotating column; 8, bottom rod; 9, movable rod; 10, turning bar; 11, limiting rod; 12, arc block; 13, driving motor; 14, processing frame; 15, groove; 16, guide column; 17, limiting block; 18, filter plate; 19, first gear; 20, gear slot bar. DETAILED DESCRIPTION
[0020] Please refer to Figures 1 to 4 In the embodiment of the utility model, a drying and screening device for tea processing, including device main body 1, the inside of device main body 1 is used to complete the drying and screening work of tea, the lower end corner of device main body 1 is fixedly connected with support column 2, support column 2 is used to stably support device main body 1, the upper end of device main body 1 is provided with feeding port 3, and the tea to be dried and screened can be discharged into the inside of device main body 1 through feeding port 3, the lower end center of device main body 1 is provided with discharging port 4, and the tea after drying and screening can be taken out through discharging port 4, the inside of device main body 1 is provided with drying cylinder 6, feeding port 3 is communicated with drying cylinder 6, the inside of drying cylinder 6 is used to place the tea to be dried and screened, the lower end of drying cylinder 6 is provided with a gap, and the tea in the inside can be taken out by being opened through power driving, the inside of device main body 1 is provided with hot air device 5, and the drying work of tea can be completed.
[0021] Rotating column 7 is rotatably connected in the inside of drying cylinder 6, rotating column 7 can rotate based on drying cylinder 6, the both ends of the outer wall of rotating column 7 are fixedly connected with bottom rod 8, bottom rod 8 is slidably connected with movable rod 9 penetrating through the upper end, bottom rod 8 is provided with compression spring in the inside, movable rod 9 is connected with compression spring, can guarantee the stability between bottom rod 8 and movable rod 9, one end of movable rod 9 is fixedly connected with turning bar 10, turning bar 10 is in full contact with the inner wall of drying cylinder 6, turning bar 10 can rotate along with rotating column 7, completes the turning of the tea in the inside, guarantees the drying efficiency.
[0022] Limiting rod 11 is fixedly connected on movable rod 9, arc block 12 is fixedly connected on the inner wall of one end of drying cylinder 6, when limiting rod 11 rotates along with movable rod 9, at this moment, under the limiting of arc block 12 and compression spring, movable rod 9 will keep moving back and forth based on bottom rod 8, thereby driving turning bar 10 to move back and forth, that is, the throwing of tea can be completed, further guarantees the drying efficiency.
[0023] One end of the device body 1 is provided with a driving motor 13, the output shaft of the driving motor 13 penetrates to the inside of the drying cylinder 6 and is connected with the rotating column 7, when the driving motor 13 works, the rotating column 7 can be driven to rotate.
[0024] The lower end inner wall of the device body 1 is fixedly connected with a processing frame 14, the processing frame 14 is connected with the drying cylinder 6 and is right below the drying cylinder 6, the tea that is dried can fall to the inside of the processing frame 14, the two side inner walls of the processing frame 14 are both provided with a groove 15, the inside of the groove 15 is fixedly connected with a guide column 16, the guide column 16 is sleeved with a limiting block 17, the limiting block 17 is in full contact with the groove 15, two limiting blocks 17 are fixedly connected with a filter plate 18, the filter plate 18 is used for screening tea, the output shaft of the driving motor 13 is connected with a first gear 19, the gear teeth of the first gear 19 are semi-circumferential design, the inner wall of the device body 1 is slidably connected with a gear slot strip 20, the lower end of the gear slot strip 20 is fixedly connected with the filter plate 18, when the driving motor 13 works, the first gear 19 can be driven to rotate, thereby the filter plate 18 is driven to move up and down through the gear slot strip 20, the screening efficiency of tea is accelerated.
[0025] The working principle of the utility model is: when needing to dry and screen tea, first of all, the tea is put into the inside of the drying cylinder 6 through the feeding port 3, then the hot air device 5 starts to work to dry the tea, at this time, the driving motor 13 starts to work synchronously, the rotating column 7 can be driven to rotate synchronously, when the rotating column 7 rotates, the bottom rod 8 and the movable rod 9 can drive the turning strip 10 to move along the inner wall of the drying cylinder 6, the tea is stirred, the contact area of the tea and the hot air is increased, the drying efficiency of the tea is greatly improved, the drying effect is guaranteed, when the movable rod 9 rotates, the limiting rod 11 can be driven to rotate, at this time, under the limiting of the compression spring in the arc block 12 and the bottom rod 8, the movable rod 9 keeps moving back and forth based on the bottom rod 8, the tea can be turned over, the drying efficiency of the tea is further accelerated, after drying, the lower end of the drying cylinder 6 is opened, the tea falls to the filter plate 18 in the inside of the processing frame 14 below, when the driving motor 13 works, the first gear 19 can be driven to rotate, thereby the gear slot strip 20 meshing with the first gear 19 moves up and down, thereby the filter plate 18 moves up and down, the screening efficiency of the tea is accelerated, the limiting block 17 moves up and down based on the guide column 16 and the groove 15, the stability of the filter plate 18 when moving can be guaranteed.
[0026] The above described, only for the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the utility model discloses the technical range, according to the utility model technical scheme and the utility model concept, equivalent replacement or change, all should be covered in the protection scope of the utility model.
Claims
1. A drying and sieving device for tea processing, comprising a device body (1), the inside of the device body (1) is provided with a drying cylinder (6), characterized in that: The inside of the drying cylinder (6) is provided with a turnover mechanism, the turnover mechanism comprises a rotating column (7) which is rotatably connected in the inside of the drying cylinder (6), the outer wall of the rotating column (7) is fixedly connected with a bottom rod (8) at both ends, the bottom rod (8) is through and slidably connected with a movable rod (9), one end of the movable rod (9) is fixedly connected with a turnover bar (10), the turnover bar (10) is in full contact with the inner wall of the drying cylinder (6), the inside of the bottom rod (8) is provided with a compression spring, the movable rod (9) is connected with the compression spring, the outer wall of the movable rod (9) is fixedly connected with a limiting rod (11), the inside of the drying cylinder (6) is fixedly connected with an arc block (12), the limiting rod (11) is in contact with the outer wall of the arc block (12).
2. A drying and sieving apparatus for processing tea leaves as claimed in claim 1 wherein, The outer wall of the equipment body (1) is provided with a driving motor (13), the output shaft of the driving motor (13) penetrates to the inner wall of the drying cylinder (6) and is connected with the rotating column (7), the driving motor (13) can drive the rotating column (7) to rotate when working.
3. A drying and sieving apparatus for processing tea leaves as claimed in claim 2 wherein, The lower end of the drying cylinder (6) is provided with a movable closing plate, which can be driven by electricity to open and close the drying cylinder (6).
4. A drying and sieving apparatus for processing tea leaves as claimed in claim 2 wherein, The inside of the equipment body (1) is provided with a processing frame (14), the processing frame (14) is connected with the drying cylinder (6), the inside of the processing frame (14) is provided with a screening mechanism, the screening mechanism comprises a groove (15) opened in the inner wall of the processing frame (14) on both sides, the inside of the groove (15) is fixedly connected with a guide column (16), the guide column (16) is sleeved with a limiting block (17), the limiting block (17) is in full contact with the groove (15), the two limiting blocks (17) are connected with a filter plate (18).
5. A drying and sieving apparatus for processing tea leaves as claimed in claim 4 wherein, The screening mechanism further comprises a first gear (19) fixedly connected on the driving motor (13), the inner wall of the equipment body (1) is slidably connected with a gear slot strip (20), the lower end of the gear slot strip (20) is fixedly connected with the filter plate (18), and the gear slot strip (20) is engaged with the first gear (19).
6. A drying and sieving apparatus for processing tea leaves as claimed in claim 1 wherein, The lower end corner of the equipment body (1) is fixedly connected with a supporting column (2), the upper end of the equipment body (1) is provided with a feeding port (3), the lower end center of the equipment body (1) is provided with a discharging port (4), and the inside of the equipment body (1) is provided with a hot air device (5).