Linear sliding type multi-discharge-port tea leaf drying machine
By designing a linear sliding multi-row tea dryer, the inner cylinder sliding frame slides on the slide rail, and the residual heat of the outer cylinder is used to achieve continuous drying of tea leaves. This solves the problem that existing tea dryers need to stop heating after stir-frying, and improves drying efficiency.
Patent Information
- Application Number
- CN202423311202.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing tea drying machines require stopping the heating after the tea leaves are stir-fried before they can be discharged, resulting in low drying efficiency.
A linear sliding multi-outlet tea dryer was designed. The inner cylinder slides on the slide rail via a sliding frame. After the tea is stir-fried, the inner cylinder is pushed out of the outer cylinder. The electric heating element inside the outer cylinder continues to heat the tea using residual heat to achieve continuous drying of the tea.
This improves the efficiency of tea drying, avoids the waiting process of stopping heating after stir-frying, and enhances production efficiency.
Smart Images

Figure CN223741148U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a linear sliding multi-outlet tea dryer, belonging to the technical field of tea dryer. Background Technology
[0002] The main technical route for tea processing is as follows: picking fresh tea leaves → spreading out to cool → drying with hot and cold air → rolling → fermentation → baking → sorting → drying → finished product → packaging and sales. Tea drying requires a tea drying machine.
[0003] Existing tea drying machine technology, as seen in Chinese Patent Publication No. CN207991164U, although the tumbling rack inside the drying drum can stir-fry the tea leaves, the heating needs to be stopped and the dried tea leaves discharged after the tea leaves have been dried and stir-fried, resulting in relatively low drying efficiency. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a linear sliding multi-outlet tea drying machine.
[0005] This utility model is achieved through the following technical solution.
[0006] This utility model provides a linear sliding multi-outlet tea drying machine, comprising:
[0007] The outer cylinder has a hollow interior.
[0008] The inner wall of the outer cylinder is equipped with multiple heating elements arranged in a circumferential array on the inner wall of the outer cylinder.
[0009] The inner cylinder can be slidably pushed into or pushed out of the outer cylinder.
[0010] It also includes an inner cylinder with an externally fixed sliding frame. The inner cylinder is hollow inside. One end of the inner cylinder is fitted with a plug by a thread, and the other end of the inner cylinder has a through hole for rotatably mounting a rotating shaft.
[0011] The rotating shaft located inside the inner cylinder is fixedly equipped with a flipping frame, which rotates through the rotating shaft to stir-fry the tea leaves.
[0012] A motor is fixedly installed on the rotating shaft located outside the inner cylinder, and the motor housing and the outside of the inner cylinder are fixedly connected to the sliding frame.
[0013] The bottom of the outer cylinder is equipped with a pressure relief valve for depressurization or discharge of debris.
[0014] The inner cylinder sidewall is equipped with pressure relief valves, which are arranged in two rows with axial spacing. The two rows of pressure relief valves are symmetrically distributed on different radial surfaces of the inner cylinder sidewall.
[0015] The inner cylinder is fixed to the outside with a retaining ring that contacts and blocks the outer cylinder.
[0016] A support sleeve is fixed inside the outer cylinder; the end of the inner cylinder with a plug is connected to the outer cylinder through the support sleeve.
[0017] The bottom of the sliding frame can be equipped with a slide rail, and the bottom of the sliding frame can be slidably installed on the slide rail, with the slide rail located inside the mounting bracket.
[0018] The beneficial effects of this utility model are as follows: After the tea leaves are stir-fried in the inner cylinder, the inner cylinder slides on the slide rail via a sliding frame and is pushed out of the outer cylinder; the inner cylinder containing the tea leaves to be dried and stir-fried slides on the slide rail via a sliding frame and is pushed into the outer cylinder. At this time, the electric heating element inside the outer cylinder is energized and continuously heated, and the residual heat inside the outer cylinder can also be utilized, which solves the problem that the heating must be stopped after the tea leaves are dried and stir-fried before the dried tea leaves can be discharged, resulting in low drying efficiency. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic front sectional view of the present invention;
[0021] In the diagram: 1-Outer cylinder; 11-Mounting bracket; 12-Heating element; 13-Pressure relief valve; 14-Support sleeve; 2-Inner cylinder; 21-Sliding frame; 22-Plug; 23-Rotating shaft; 24-Tilting frame; 25-Motor; 26-Pressure relief valve; 27-Retaining ring; 3-Slide rail; 31-Block. Detailed Implementation
[0022] The technical solution of this utility model is further described below, but the scope of protection is not limited to what is described.
[0023] like Figures 1 to 2 As shown.
[0024] This application discloses a linear sliding multi-outlet tea drying machine, comprising:
[0025] An outer cylinder 1 is fixed at the bottom and supported by a mounting bracket 11. The interior of the outer cylinder 1 is a hollow space. Multiple heating elements 12 are installed on the inner wall of the outer cylinder 1 in a circumferential array. The outer cylinder 1 is provided with a connection interface for the inner cylinder 2 to be slidably pushed in.
[0026] The system also includes an inner cylinder 2 with a sliding frame 21 fixed externally. The inner cylinder 2 is hollow, with a plug 22 screwed onto one end and a through hole at the other end for rotatably mounting a rotating shaft 23. A flipping frame 24 is fixedly mounted on the rotating shaft 23 inside the inner cylinder 2, and the flipping frame 24 rotates via the rotating shaft 23 to stir-fry the tea leaves. A motor 25 is fixedly mounted on the rotating shaft 23 outside the inner cylinder 2, and the motor 25 is fixedly connected to the sliding frame 21 via its housing and the outside of the inner cylinder 2. Removing the plug 22 allows tea leaves to be loaded into or removed from the inner cylinder 2.
[0027] The bottom of the outer cylinder 1 is equipped with a pressure relief valve 13. When the heating element 12 is energized and the internal temperature of the outer cylinder 1 is too high, the pressure relief valve 13 can release pressure, and the debris inside the outer cylinder 1 can be discharged through the pressure relief valve 13.
[0028] The inner cylinder 2 is equipped with pressure relief valves 26 on its side wall. These valves are arranged in two rows, axially spaced apart, symmetrically distributed on different radial surfaces of the inner cylinder 2's side wall. When the inner cylinder 2 rotates, the pressure relief valves 26 in the upper position open, while those in the lower position close. The pressure relief valves 26 are solenoid valves. When open, the pressure relief valves 26 discharge gas from inside the inner cylinder 2 into the interior space of the outer cylinder 1. The pressure relief valves 26 form multiple outlets on the inner cylinder 2 for venting or discharging fluid substances.
[0029] A retaining ring 27 is welded and fixed to the outside of the inner cylinder 2. The retaining ring 27 can contact and block the outer cylinder 1, and play the role of limiting position and sealing.
[0030] The end of the inner cylinder 2 with the plug 22 installed is connected to the outer cylinder 1 through the support sleeve 14. The support sleeve 14 and the end of the inner cylinder 2 are fitted with a clearance. The support sleeve 14 supports the inner cylinder 2 to prevent it from being suspended. The support sleeve 14 is fixed inside the outer cylinder 1.
[0031] The bottom of the sliding frame 21 can be equipped with a slide rail 3, and the bottom of the sliding frame 21 can be slidably mounted on the slide rail 3, with the slide rail 3 located inside the mounting bracket 11.
[0032] After the tea leaves are stir-fried in the inner cylinder 2, the inner cylinder 2 slides on the slide rail 3 via the sliding frame 21 and is pushed out of the outer cylinder 1. The inner cylinder 2 containing the tea leaves to be dried and stir-fried slides on the slide rail 3 via the sliding frame 21 and is pushed into the outer cylinder 1. At this time, the electric heating element 12 inside the outer cylinder 1 is energized and continuously heated. The residual heat inside the outer cylinder 1 can also be utilized, which solves the problem that the heating must be stopped after the tea leaves are dried and stir-fried before the dried tea leaves can be discharged, resulting in low drying efficiency.
[0033] When in use, the mounting bracket 11 and the slide rail 3 are fixed to the floor of the workshop. The inner cylinder 2 slides on the slide rail 3 via the sliding frame 21. When the inner cylinder 2 is pushed into the outer cylinder 1, the retaining ring 27 contacts and blocks the outer cylinder 1. A block 31 made of stones or iron blocks is placed on the side of the sliding frame 21 to block it. The block 31 presses on the slide rail 3.
Claims
1. A tea dryer of linear sliding type with multiple rows of ports, characterized in that, Include: The outer cylinder (1) is hollow inside; The inner wall of the outer cylinder (1) is provided with an electric heating body (12), which is circumferentially arrayed on the inner wall of the outer cylinder (1); The inner cylinder (2) can be slidably pushed into or out of the inner part of the outer cylinder (1).
2. The tea dryer of claim 1, wherein: It also includes a sliding frame (21) fixed on the inner cylinder (2), which is hollow inside. One end of the inner cylinder (2) is screwed with a plug cover (22), and the other end of the inner cylinder (2) is provided with a through hole and is rotatably installed with a rotating shaft (23).
3. The tea dryer of claim 2, wherein: The rotating shaft (23) inside the inner cylinder (2) is fixedly installed with a turnover frame (24), which is driven to rotate by the rotating shaft (23).
4. The tea dryer of claim 3, wherein the plurality of rows of slots are arranged in a straight line. The rotating shaft (23) outside the inner cylinder (2) is fixedly installed with a motor (25), and the fixed shell of the motor (25) and the outer part of the inner cylinder (2) are fixedly connected with the sliding frame (21).
5. The tea dryer of claim 1, wherein: The bottom of the outer cylinder (1) is provided with a pressure relief valve (13) which can discharge pressure or sundries.
6. The tea dryer of claim 1, wherein the plurality of rows of slots are linearly slidable. The inner wall of the inner cylinder (2) is provided with a pressure relief valve (26), which is axially spaced and distributed in two rows, and the two rows of pressure relief valves (26) are symmetrically distributed on the different radial surfaces of the inner wall of the inner cylinder (2).
7. The tea dryer of claim 6, wherein the plurality of rows of slots are linearly slidable. The outer part of the inner cylinder (2) is fixedly provided with a blocking ring (27) which contacts and blocks the outer cylinder (1).
8. The tea dryer of claim 1, wherein: The outer cylinder (1) is fixedly provided with a support sleeve (14); the end of the inner cylinder (2) provided with the plug cover (22) is connected with the outer cylinder (1) through the support sleeve (14).
9. The tea dryer of claim 2, wherein: The bottom of the sliding frame (21) can be provided with a slide rail (3), and the bottom of the sliding frame (21) can be slidably installed on the slide rail (3), and the slide rail (3) is inside the mounting bracket (11).
Citation Information
Patent Citations
Tea leaf drying machine
CN207991164U