Tea screening and stir-frying device
By integrating screening components and stirring cylinders into the tea stirring device, automatic screening of tea leaves during the stirring process is achieved, which solves the problem of complex screening after traditional tea stirring, improves screening efficiency, reduces operation difficulty, and ensures tea quality.
Patent Information
- Application Number
- CN202422812362.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-19
AI Technical Summary
In tea processing, the traditional post-stir-frying screening process is complex and labor-intensive, making it difficult to effectively remove broken tea fragments, which affects tea quality.
A tea screening and stir-frying device is designed, which combines a stir-frying cylinder and a screening component. The evenly arranged sieve holes and inclined tumbling plate on the stir-frying cylinder are used to realize automatic screening during the tea stir-frying process. Broken tea leaves are discharged and collected through the sieve holes, simplifying the operation process.
It improves the efficiency of tea screening, reduces the complexity of operation and labor intensity, ensures the quality of tea, and reduces the subsequent manual screening steps.
Smart Images
Figure CN223448809U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of tea processing, especially a tea screening and stir-frying device. BACKGROUND
[0002] In the tea processing industry, tea needs to be dried and stir-fried during manufacturing, so that the tea is dehydrated. In large-scale tea drying and stir-frying, a stir-frying device is usually needed to improve the efficiency of drying and stir-frying.
[0003] During the turning process after tea drying, due to the action of mechanical force and the irregularity of the shape of the tea itself, part of the tea corners will often be broken. These broken tea fragments will then mix into the stir-fried tea, affecting the overall quality of the tea. To remove these broken tea fragments, the traditional method is to take the tea out of the device after stir-frying and use a screen to manually or mechanically screen, which increases the complexity and labor intensity of the operation. Therefore, a tea screening and stir-frying device is proposed to solve the above problems. SUMMARY
[0004] To make up for the above shortcomings, the utility model provides a tea screening and stir-frying device, which aims to improve the problem of "taking tea out of the device after stir-frying, using a screen to manually or mechanically screen, and increasing the complexity and labor intensity of the operation" in the prior art.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a tea screening and stir-frying device, comprising a shell, an oven is arranged on the front side of the shell, a ventilation slot is arranged on the inner wall of the shell, a connecting hole is formed through the inner wall of the shell and the inner wall of the ventilation slot, the air outlet of the oven is connected to the inside of the ventilation slot, a stir-frying cylinder is rotatably connected to the inner wall of the shell, a cover plate is arranged on the front side of the stir-frying cylinder, a screening assembly is arranged on the outer side of the stir-frying cylinder, the screening assembly comprises screen holes, the screen holes are uniformly formed through the outer side of the stir-frying cylinder, a tumbling plate is fixedly connected to the inner wall of the stir-frying cylinder, a driven wheel is fixedly connected to the rear side of the stir-frying cylinder, a transmission belt is drivingly connected to the outer side of the driven wheel, and a through slot is formed in the lower part of the inner wall of the shell close to the stir-frying cylinder.
[0006] Further description of the above technical scheme:
[0007] A driving motor is fixedly connected to the rear side of the shell, a transmission wheel is fixedly connected to the rear side of the output shaft of the driving motor, and the transmission wheel is drivingly connected to the outer side of the transmission belt.
[0008] Further description of the above technical scheme:
[0009] The fixed box is connected with the collecting box, and the collecting box is slidably arranged on the inner wall of the shell.
[0010] As a further description of the above technical solution:
[0011] The shell rear side is provided with a protective shell, and the driven wheel, transmission belt, transmission wheel and drive motor are arranged inside the protective shell.
[0012] As a further description of the above technical solution:
[0013] The rolling plate is provided with multiple groups, and the rolling plate is arranged in an inclined manner.
[0014] As a further description of the above technical solution:
[0015] The shell top end is provided with an exhaust pipe, and the exhaust pipe bottom end is fixedly connected inside the shell.
[0016] As a further description of the above technical solution:
[0017] The front side of the tumbling cylinder is provided with a limiting assembly, the limiting assembly comprises a limiting ring, the limiting ring is rotatably connected to the outer side of the front part of the tumbling cylinder, a limiting groove is formed on the front side of the limiting ring, a fixed column is fixedly connected to the outer side of the cover plate, the fixed column is provided with multiple groups, the inner side of the multiple groups of fixed columns is slidably arranged on the inner wall of the tumbling cylinder, and the fixed column is slidably arranged on the inner wall of the limiting groove.
[0018] As a further description of the above technical solution:
[0019] The outer side of the tumbling cylinder is provided with two groups of limiting holes, the limiting ring and the tumbling cylinder are fixedly installed through bolts, and the bolts are threadedly connected to the inner wall of the limiting hole.
[0020] The utility model has the following beneficial effects:
[0021] 1、in the utility model, through the cooperation of the screening assembly and the tumbling cylinder, when the tea is turned over, the screen holes uniformly arranged on the tumbling cylinder and the rolling plate arranged in an inclined manner are used, the broken tea leaves are screened out when the tumbling cylinder rotates, the screening efficiency is improved, and the complexity and labor intensity of operation are reduced.
[0022] 2、in the utility model, through the cooperation of the limiting assembly and the cover plate, after the tea is turned over, the limiting of the limiting ring is quickly removed by taking out the bolt, thereby the limiting of the fixed column on the cover plate is removed, the cover plate can be quickly taken down, and the dismounting efficiency of the cover plate is improved. ACCURACY OF DRAWINGS
[0023] Figure 1 It is a three-dimensional structure schematic view of the whole device in the utility model.
[0024] Figure 2 It is the three-dimensional structure schematic view of the transmission belt and the transmission wheel in the utility model;
[0025] Figure 3 It is the front view three-dimensional structure section schematic view of the shell in the utility model;
[0026] Figure 4 It is the split three-dimensional structure schematic view of the fixed box and the collection box in the utility model;
[0027] Figure 5 It is the split three-dimensional structure schematic view of the limiting assembly in the utility model.
[0028] Legend:
[0029] 1, shell, 2, dryer, 3, stir-frying cylinder, 41, sieve hole, 42, fixed box, 43, collection box, 44, driven wheel, 45, transmission belt, 46, transmission wheel, 47, tumbling plate, 5, cover plate, 6, ventilation slot, 71, limiting ring, 72, limiting groove, 73, fixed column, 74, limiting hole. Specific implementation
[0030] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0031] Reference Figure 1 - Figure 3 An embodiment provided by the utility model: a tea leaf screening and stir-frying device, including shell 1, provide support for stir-frying cylinder 3, the front side of shell 1 is provided with dryer 2, is used for conveying hot air in the ventilation slot 6 of shell 1, hot air is guided to the inside of stir-frying cylinder 3 through connecting hole, accelerates the drying process of tea leaf, and the technology is prior art, so it is not described repeatedly, the inner wall of shell 1 is provided with ventilation slot 6, is connected with the air outlet of dryer 2, and hot air is evenly distributed in the inside of shell 1, provides a good ventilation environment for the drying of tea leaf, the inner wall of shell 1 is provided with connecting hole, so that hot air can enter the inside of shell 1 from ventilation slot 6, realizes the circulation of hot air, the air outlet of dryer 2 is connected with the inside of ventilation slot 6, the inner wall of shell 1 is rotatably connected with stir-frying cylinder 3, rotates under the driving of driving motor, so that tea leaf continuously tumbles in the cylinder, realizes the stir-frying function, the front side of stir-frying cylinder 3 is provided with cover plate 5, closes the front side of stir-frying cylinder 3, prevents tea leaf from flying out from the front side of the cylinder during the stir-frying process, simultaneously facilitates opening when required, and carries out the operation of tea leaf insertion and extraction.
[0032] Further, the outside of the tumbling cylinder 3 is provided with a screening assembly, which includes sieve holes 41. When the tumbling cylinder 3 rotates to tumble the tea leaves, the broken tea leaves can be discharged from the tumbling cylinder 3 through the sieve holes 41, reducing the subsequent separate screening step and improving the production efficiency of the tea leaves. The sieve holes 41 are uniformly and penetratively arranged on the outside of the tumbling cylinder 3. The tumbling cylinder 3 is fixedly connected with tumbling plates 47 on the inner wall. The tumbling plates 47 are provided in multiple groups and are arranged in an inclined manner. When the tumbling cylinder 3 rotates, the tea leaves are rolled by the multiple groups of inclined tumbling plates 47, so that the tea leaves can be uniformly heated and tumbled, improving the tumbling effect. The rear side of the tumbling cylinder 3 is fixedly connected with a driven wheel 44. The power of the driving motor is transmitted to the tumbling cylinder 3 through a transmission belt 45 and a transmission wheel 46, so that the tumbling cylinder 3 rotates to perform the tumbling and screening operations. The driven wheel 44 is drivingly connected with the transmission belt 45 outside, connecting the driven wheel 44 and the transmission wheel 46 and transmitting power, so that the tumbling cylinder 3 can rotate under the driving of the driving motor. The lower part of the inner wall of the shell 1 close to the tumbling cylinder 3 is provided with a through slot, so that the broken tea leaves screened can fall into the collection box 43.
[0033] Referring to Figure 2 - Figure 4 The rear side of the shell 1 is fixedly connected with a driving motor, which provides a power source. This technology is prior art, so it will not be described here. The output shaft of the driving motor is fixedly connected with a transmission wheel 46, which is driven to rotate by the driving motor. The transmission belt 45 drives the driven wheel 44 to rotate. The transmission wheel 46 is drivingly connected outside the transmission belt 45. The lower part of the inner wall of the shell 1 close to the tumbling cylinder 3 is fixedly connected with a fixed box 42, which provides a mounting position for the collection box 43 and closes the through slot on the shell 1, preventing the airflow generated by the drying machine 2 from affecting the falling broken tea leaves, so that the collection box 43 can stably collect the tea leaves falling from the sieve holes 41.
[0034] Further, the inner wall of the fixed box 42 is inserted with the collection box 43, which is used to collect the broken tea leaves for subsequent processing. The collection box 43 slides on the inner wall of the shell 1. The rear side of the shell 1 is provided with a protective shell. The driven wheel 44, the transmission belt 45, the transmission wheel 46 and the driving motor are arranged inside the protective shell, which protects these components from damage caused by external factors and improves the safety of the device. The top end of the shell 1 is provided with an exhaust pipe, which is fixedly connected at the bottom end inside the shell 1 to discharge the moisture and heat generated during the tumbling process, maintain the air circulation inside the device and improve the drying and tumbling effect.
[0035] Referring to Figure 1 and Figure 5The front side of the tumbling cylinder 3 is provided with a limiting assembly, the limiting assembly comprises a limiting ring 71, a plurality of limiting grooves 72 and a plurality of fixed columns 73 on the outer side of the cover plate 5 cooperate to limit the position of the cover plate 5, to ensure that the cover plate 5 will not loosen or fall off during the rotation of the tumbling cylinder 3, the limiting ring 71 is rotationally connected to the outer side of the front part of the tumbling cylinder 3, the front side of the limiting ring 71 is provided with a limiting groove 72 for limiting the fixed column 73, and the outer side of the cover plate 5 is fixedly connected with the fixed column 73, which cooperates with the limiting ring 71 and the limiting groove 72 to fix the cover plate 5.
[0036] Further, the fixed column 73 is provided with a plurality of groups, the inner side of the plurality of fixed columns 73 slides in the inner wall of the tumbling cylinder 3, the fixed column 73 slides in the inner wall of the limiting groove 72, the outer side of the tumbling cylinder 3 is provided with two limiting holes 74, the limiting ring 71 is fixedly installed on the tumbling cylinder 3 by bolts, and the cover plate 5 is further fixed by the bolts and the limiting ring 71, to ensure the stability of the cover plate 5 during the operation of the device, and the bolt is threadedly connected to the inner wall of the limiting hole 74.
[0037] Working principle: when in use, during tea processing, the tea to be processed is placed in the tumbling cylinder 3, the cover plate 5 is closed, the fixed column 73 on the outer side of the cover plate 5 is inserted into the inner wall of the tumbling cylinder 3, and the limiting ring 71 is rotated, the limiting groove 72 slides on the outer side of the fixed column 73, and the limiting ring 71 is fixed to the tumbling cylinder 3 by bolts at the limiting hole 74, to ensure that the cover plate 5 will not loosen or fall off during the rotation of the tumbling cylinder 3.
[0038] Start the dryer 2, the hot air generated by the dryer 2 enters the ventilation groove 6 in the inner wall of the shell 1 through the air outlet, and then enters the inside of the shell 1 through the connecting hole, to accelerate the drying process of the tea leaves, and at the same time, the transmission wheel 46 on the output shaft of the driving motor is driven to rotate, the driven wheel 44 is driven to rotate through the transmission belt 45, so as to drive the tumbling cylinder 3 to rotate.
[0039] During the rotation of the tumbling cylinder 3, the plurality of inclined tumbling plates 47 on the inner wall drive the tea leaves to continuously tumble, so that the tea leaves can be uniformly heated and stirred, and the tumbling effect is improved, at the same time of tumbling, the broken tea leaves are discharged through the screen holes 41 uniformly and penetratingly provided on the outer side of the tumbling cylinder 3, the discharged broken tea leaves fall into the collecting box 43 in the fixed box 42 through the through groove on the inner wall of the shell 1 close to the lower part of the tumbling cylinder 3, for subsequent processing.
[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A tea screening and stir-frying device, comprising a housing (1), characterized in that: The front side of the shell (1) is provided with a dryer (2), the inner wall of the shell (1) is provided with a ventilation slot (6), the inner wall of the shell (1) and the inner wall of the ventilation slot (6) are penetrated with a connection hole, the air outlet of the dryer (2) is connected to the inside of the ventilation slot (6), the inner wall of the shell (1) is rotatably connected with a stir-fry cylinder (3), the front side of the stir-fry cylinder (3) is provided with a cover plate (5), the outer side of the stir-fry cylinder (3) is provided with a screening component, the screening component includes a sieve hole (41), the sieve hole (41) is evenly penetrated and opened on the outer side of the stir-fry cylinder (3), the inner wall of the stir-fry cylinder (3) is fixedly connected with a rolling plate (47), the rear side of the stir-fry cylinder (3) is fixedly connected with a driven wheel (44), the outer side of the driven wheel (44) is connected to a transmission belt (45), and the inner wall of the shell (1) is provided with a through groove near the lower part of the stir-fry cylinder (3).
2. The tea screening and stir-frying device according to claim 1, characterized in that: The rear side of the housing (1) is fixedly connected to a driving motor, the rear side of the driving motor output shaft is fixedly connected to a transmission wheel (46), and the transmission wheel (46) is transmission-connected to the outside of a transmission belt (45).
3. The tea screening and stir-frying device according to claim 1, characterized in that: A fixing box (42) is fixedly connected to the inner wall of the shell (1) near the lower part of the stir-fry cylinder (3), and a collecting box (43) is inserted into the inner wall of the fixing box (42), and the collecting box (43) slides on the inner wall of the shell (1).
4. The tea screening and stir-frying device according to claim 2, characterized in that: A protective shell is provided on the rear side of the housing (1), and the driven wheel (44), the transmission belt (45), the transmission wheel (46) and the driving motor are arranged inside the protective shell.
5. The tea screening and stir-frying device according to claim 1, characterized in that: The rolling plates (47) are provided in multiple groups, and the rolling plates (47) are arranged in an inclined manner.
6. The tea screening and stir-frying device according to claim 1, characterized in that: An exhaust pipe is provided at the top end of the housing (1), and the bottom end of the exhaust pipe is fixedly connected to the inside of the housing (1).
7. The tea screening and stir-frying device according to claim 1, characterized in that: A limiting assembly is provided on the front side of the stir-fry cylinder (3), and the limiting assembly includes a limiting ring (71). The limiting ring (71) is rotatably connected to the outer side of the front portion of the stir-fry cylinder (3). A limiting groove (72) is provided on the front side of the limiting ring (71). A fixing column (73) is fixedly connected to the outer side of the cover plate (5). The fixing columns (73) are provided in multiple groups. The inner sides of the multiple groups of fixing columns (73) slide on the inner wall of the stir-fry cylinder (3), and the fixing columns (73) slide on the inner wall of the limiting groove (72).
8. The tea screening and stir-frying device according to claim 7, characterized in that: The outer side of the stir-fry cylinder (3) is provided with two groups of limiting holes (74), and the limiting ring (71) and the stir-fry cylinder (3) are fixedly installed by bolts, and the bolts are threadedly connected to the inner wall of the limiting hole (74).