Tea dedusting and roasting machine

By introducing a heat-conducting cylinder and a leaf-crushing cylinder to collect tea fragments into the tea drying machine, combined with a dust collection system, the problem of dust pollution during the drying process is solved, improving the integrity and quality of the tea.

CN223726775UActive Publication Date: 2025-12-26YIBIN MANYUANCHUNSE TEA CO LTD
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Patent Information

Application Number
CN202423202759.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-26
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The drying process generates a lot of dust, which affects the quality of the tea and pollutes the environment.

Method used

A tea dust removal and drying machine was designed, which includes a drying cylinder and a drying mechanism. It is equipped with a heat conduction cylinder and a leaf crushing cylinder. The tea leaves are turned over by a guide plate, the leaf crushing cylinder collects the fragments, and the dust suction pipe is combined with a vacuum cleaner to prevent dust from spreading.

Benefits of technology

It effectively collects tea leaves, improves the integrity and quality of tea, and prevents dust contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tea processing, and discloses a tea dedusting and roasting machine which comprises a drying cylinder, a support is arranged below the drying cylinder, and a roasting mechanism is arranged in the drying cylinder. One end of the drying cylinder is not provided with a cover, the stir-frying mechanism comprises a motor arranged on the outer side of the other end of the drying cylinder, the motor is connected with a heat conduction cylinder, a spiral material guide plate is arranged on the inner wall of the heat conduction cylinder, and tea leaves are driven by the material guide plate to turn over in the heat conduction cylinder; a leaf crushing cylinder is inserted into the heat conduction cylinder, a plurality of through holes are uniformly formed in the upper side of the leaf crushing cylinder, crushed leaves penetrate through the through holes and are collected in the leaf crushing cylinder, one end of the leaf crushing cylinder extends out of the heat conduction cylinder and is connected with a detachable limiting mechanism, and the limiting mechanism is mounted on the drying cylinder; a circular ring is connected between the limiting mechanism and the drying cylinder in a sleeved mode, a dust suction pipe facing the leaf smashing cylinder is arranged in the circular ring, and the other end of the dust suction pipe is connected with a dust collector. Compared with the prior art, the device has the advantages that dust and broken leaves can be removed, and the tea quality is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tea processing technical field, specifically point to a kind of tea leaf dedusting and stir-frying machine. BACKGROUND

[0002] Tea, from the leaves and buds of tea plant, can be used as tea beverage. The processing of tea needs to go through many steps such as spreading, fixation, sorting, shaping, picking, stir-frying and selecting to complete.

[0003] Among them, stir-frying is one of the key processes of green tea processing, generally using a roller type tea stir-frying machine, in the stir-frying machine, tea is constantly turned over, dried, so that the internal moisture of tea evaporates, and finally dry tea is obtained.

[0004] However, during the stir-frying of tea, some tea leaves will be broken, and the floating dust adhered to the surface of tea during the drying process will be separated out, which will cause a lot of dust after stir-frying, not only affecting the quality and taste of tea, but also polluting the external environment. SUMMARY

[0005] I. Technical problems to be solved

[0006] The technical problem to be solved by the utility model is that a lot of dust is generated during stir-frying, which affects the quality of tea and pollutes the external environment.

[0007] II. Technical scheme

[0008] To solve the above technical problems, the utility model provides a technical scheme of a tea leaf dedusting and stir-frying machine, which comprises a drying cylinder, a support is arranged below the drying cylinder, a stir-frying mechanism is arranged in the drying cylinder.

[0009] One end of the drying cylinder is not covered, the stir-frying mechanism comprises a motor arranged outside the other end of the drying cylinder, the output end of the motor penetrates through the drying cylinder and is connected with a heat-conducting cylinder, a spiral material guide plate is arranged on the inner wall of the heat-conducting cylinder, and tea is turned over in the heat-conducting cylinder under the driving of the material guide plate.

[0010] A broken leaf cylinder is inserted into the heat-conducting cylinder, a plurality of through holes are uniformly arranged on the upper side of the broken leaf cylinder, broken leaves are collected in the broken leaf cylinder through the through holes, one end of the broken leaf cylinder extends out of the heat-conducting cylinder and is connected with a detachable limiting mechanism, and the limiting mechanism is mounted on the drying cylinder.

[0011] A circular ring is sleeved between the limiting mechanism and the drying cylinder, a dust suction pipe is arranged in the circular ring and faces the broken leaf cylinder, and the other end of the dust suction pipe is connected with a dust collector.

[0012] As an improvement, the through holes are uniformly distributed in the upper half of the broken leaf cylinder.

[0013] As improvement, the rectangular frame is sleeved on one end of the heat conducting cylinder, the limiting mechanism comprises an inserting rod inserted into the leaf crushing cylinder, an L-shaped plate arranged on the side wall of the inserting rod and attached to the outer side wall of the rectangular frame, a disc connected to the other end of the inserting rod, and two L-shaped plates arranged on the upper and lower sides of the disc.

[0014] As improvement, the L-shaped plate two is made of elastic plastic material and can be bent and rebounded.

[0015] As improvement, the diameter of the inner wall of the ring is larger than the diameter of the disc.

[0016] As improvement, the dust suction pipe is a flexible snake-shaped pipe, and two are arranged oppositely, and the end of the dust suction pipe is connected with a circular truncated cone-shaped feeding port.

[0017] III. Advantages

[0018] Compared with the prior art, the advantages of the utility model lie in that:

[0019] The tea leaf is turned and dried by the cooperation of the drying cylinder and the frying mechanism, and finally dry tea is obtained, the leaf crushing cylinder is arranged in the heat conducting cylinder, in the frying process, the tea leaf pieces turned up and down can be collected into the leaf crushing cylinder from the through hole above the leaf crushing cylinder, the dust suction pipe for dust suction is arranged between the drying cylinder and the limiting mechanism, dust can be prevented from floating to the outside, the tea leaf left after frying is more complete, and the quality is higher. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structure schematic view of a tea leaf dust removing and frying machine.

[0021] Figure 2 is a front view of a tea leaf dust removing and frying machine.

[0022] Figure 3 is an explosion state structure schematic view of a tea leaf dust removing and frying machine.

[0023] Figure 4 is an explosion state sectional structure schematic view of a tea leaf dust removing and frying machine.

[0024] Figure 5 is an internal structure schematic view of a frying mechanism of a tea leaf dust removing and frying machine.

[0025] Figure 6 is an internal structure schematic view of a limiting mechanism and a leaf crushing cylinder in a connected state of a tea leaf dust removing and frying machine.

[0026] As shown in the figure: 1, drying cylinder; 2, motor; 3, heat conduction cylinder; 4, guide plate; 5, broken leaf cylinder; 6, through hole; 7, limiting mechanism; 8, ring; 9, dust suction pipe; 10, rectangular frame; 11, plug rod; 12, L-shaped plate; 13, disc; 14, L-shaped plate two; 15, slot; 16, dust collector; 17, feed inlet. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] As shown in the accompanying Figure 1 , accompanying Figure 2 and accompanying Figure 5 , a tea leaf dusting and drying machine, comprising a drying cylinder 1, a support is arranged below the drying cylinder 1, a drying mechanism is arranged in the drying cylinder 1, one end of the drying cylinder 1 is not covered, the drying mechanism comprises a motor 2 arranged on the outer side of the other end of the drying cylinder 1, the output end of the motor 2 penetrates through the drying cylinder 1 and is connected with a heat conduction cylinder 3, a spiral guide plate 4 is arranged on the inner wall of the heat conduction cylinder 3, tea leaves are turned over in the heat conduction cylinder 3 under the driving of the guide plate 4, so that the internal moisture of the tea leaves is evaporated, and dry tea can be obtained;

[0029] As shown in the accompanying Figure 3 , the heat conduction cylinder 3 is inserted with a broken leaf cylinder 5, a plurality of through holes 6 are uniformly arranged on the upper side of the broken leaf cylinder 5, the through holes 6 are uniformly distributed in the upper half of the broken leaf cylinder 5, broken leaves pass through the through holes 6 and are collected in the broken leaf cylinder 5, and are concentrated in the lower half of the broken leaf cylinder 5, so that the broken pieces in the tea leaves are removed, and the quality of the remaining tea leaves is higher;

[0030] As shown in the accompanying Figure 6As shown, the broken leaf cylinder 5 extends out of the heat conducting cylinder 3 and is connected with a detachable limiting mechanism 7, which is installed on the drying cylinder 1, the broken leaf cylinder 5 is sleeved with a rectangular frame 10 at the end outside the heat conducting cylinder 3, the limiting mechanism 7 comprises a plug rod 11 inserted into the broken leaf cylinder 5, an L-shaped plate 12 arranged on the side wall of the plug rod 11 and attached to the outer side wall of the rectangular frame 10, a disc 13 connected to the other end of the plug rod 11, L-shaped plate two 14 arranged on the upper and lower sides of the disc 13, the L-shaped plate two 14 is made of elastic plastic material, which can be bent by 10-20° and rebound, the upper and lower side walls of the drying cylinder 1 are provided with a plug slot 15 matched with the L-shaped plate two 14, the limiting mechanism 7 is first connected by inserting the plug rod 11 into the broken leaf cylinder 5, the L-shaped plate 12 is arranged on the upper and lower sides of the outer rectangular frame 10, so that the broken leaf cylinder 5 is installed on the limiting mechanism 7, after the broken leaf cylinder 5 is inserted into the heat conducting cylinder 3, the limiting mechanism 7 is connected by buckling the two L-shaped plate two 14 into the plug slot 15, so that the limiting mechanism is installed on the drying cylinder 1, the position of the broken leaf cylinder 5 is fixed, and it is convenient to detach, so as to take out the broken leaf cylinder 5;

[0031] Combining with the drawings Figure 4 As shown, the limiting mechanism 7 and the drying cylinder 1 are sleeved with a circular ring 8, the inner wall diameter of the circular ring 8 is larger than the diameter of the disc 13, so that the circular ring 8 can be separated from the limiting mechanism 7 on one side when not in use, the circular ring 8 is provided with a dust suction pipe 9 towards the broken leaf cylinder 5, the circular ring 8 hinders the dust from flying out, which facilitates the dust suction of the dust suction pipe 9, the other end of the dust suction pipe 9 is connected with a dust collector 16, the dust suction pipe 9 is a bendable snake-shaped pipe, and two are arranged opposite to each other, the dust suction pipe 9 is connected with a circular truncated cone-shaped feeding port 17 at the end, the position of the dust suction pipe 9 can be adjusted by bending, so that the feeding port 17 faces the drying cylinder 1, which is convenient for better dust suction.

[0032] Specific use method is as follows: tea is placed in the heat conducting cylinder 3, the broken leaf cylinder 5 is inserted into the heat conducting cylinder 3, the plug rod 11 of the limiting mechanism 7 is inserted into the broken leaf cylinder 5 for connection, the L-shaped plate 12 is arranged on the upper and lower sides of the outer rectangular frame 10, then the two L-shaped plate two 14 of the limiting mechanism 7 are buckled into the plug slot 15 for connection, so that the limiting mechanism is installed on the drying cylinder 1, that is, the broken leaf cylinder 5 is installed in the heat conducting cylinder 3, the circular ring 8 is sleeved between the limiting mechanism 7 and the drying cylinder 1, the position of the dust suction pipe 9 is adjusted by bending, so that the feeding port 17 faces the drying cylinder 1, the motor 2 and the drying cylinder 1 are started, the tea is turned over in the heat conducting cylinder 3 under the driving of the guide plate 4, so that the internal moisture of the tea is evaporated, dry tea can be obtained, the broken leaves pass through the through hole 6 and are collected in the broken leaf cylinder 5 during the turning process, when the roasting machine starts to appear floating dust, the dust collector 16 is started to realize dust suction from the feeding port 17, which avoids the floating dust from scattering, and makes the remaining tea higher in quality.

[0033] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the following claims and their equivalents.

[0035] The above description of the present application and its embodiments has been described, which is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical scheme should belong to the protection scope of the present application.

Claims

1. A tea dusting and stir-frying machine, comprising a drying cylinder (1), a support being arranged below the drying cylinder (1), and a stir-frying mechanism being arranged in the drying cylinder (1), characterized in that: one end of the drying cylinder (1) is not capped, the stir-frying mechanism comprises a motor (2) arranged outside the other end of the drying cylinder (1), an output end of the motor (2) penetrating through the drying cylinder (1) and being connected with a heat-conducting cylinder (3), an inner wall of the heat-conducting cylinder (3) being provided with a spiral material guiding plate (4), and tea leaves being turned over in the heat-conducting cylinder (3) under the driving of the material guiding plate (4). The heat-conducting cylinder (3) is inserted with a leaf breaking cylinder (5), a plurality of through holes (6) being uniformly arranged on the upper side of the leaf breaking cylinder (5), broken leaves being collected in the leaf breaking cylinder (5) through the through holes (6), and one end of the leaf breaking cylinder (5) extending out of the heat-conducting cylinder (3) and being connected with a detachable limiting mechanism (7) which is mounted on the drying cylinder (1). A circular ring (8) is sleeved between the limiting mechanism (7) and the drying cylinder (1), the circular ring (8) is internally provided with a dust suction pipe (9) facing the leaf breaking cylinder (5), and the other end of the dust suction pipe (9) is connected with a dust collector (16). The through holes (6) are uniformly distributed on the upper half of the leaf breaking cylinder (5).

2. The tea dust removing and frying machine according to claim 1, characterized in that: One end of the leaf breaking cylinder (5) located outside the heat-conducting cylinder (3) is sleeved with a rectangular frame (10), the limiting mechanism (7) comprises a plug rod (11) being inserted into the leaf breaking cylinder (5), an L-shaped plate (12) being arranged on the side wall of the plug rod (11) and being attached to the outer wall of the rectangular frame (10), the other end of the plug rod (11) being connected with a disc (13), the disc (13) being provided with an L-shaped plate two (14) on the upper and lower sides, and the upper and lower walls of the drying cylinder (1) being provided with plug slots (15) matched with the L-shaped plate two (14).

3. The tea dust removing and frying machine according to claim 1, characterized in that: The L-shaped plate two (14) is made of a flexible plastic material, can be bent by 10-20° and rebound.

4. The tea dust removing and frying machine according to claim 3, characterized in that: The diameter of the inner wall of the circular ring (8) is greater than the diameter of the disc (13).

5. The tea dust removing and frying machine according to claim 3, characterized in that: The dust suction pipes (9) are flexible serpentine pipes, and two of them are arranged in front of and behind each other, and the end portions of the dust suction pipes (9) are connected with circular truncated cone-shaped feed inlets (17).

6. The tea dust removing and frying machine according to claim 1, characterized in that: ​