Novel tea leaf roller fixation machine
By introducing components such as a heating box, air inlet pipe, and fan into the tea drum fixing machine, the problem of uneven heating of tea leaves in the inner drum is solved, achieving uniform heating of tea leaves and convenient recycling of tea residue, thus improving the practicality of the fixing machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIYAN GUOZHI ECOLOGICAL AGRICULTURE DEVELOPMENT CO LTD
- Filing Date
- 2025-03-05
- Publication Date
- 2026-04-21
AI Technical Summary
Existing tea fixing machines cannot heat the tea leaves inside the inner cylinder evenly, resulting in poor heating effect.
The system employs a combination design of a heating box, an air inlet pipe, a heating tube, a fan, and a filter. The fan draws in external air into the heating box for filtration and heating, and then the air enters the inner cylinder through the air inlet pipe to heat the tea leaves evenly. The system also utilizes a recycling frame and a pull plate structure to facilitate the recycling of tea leaves.
It achieves uniform heating of tea leaves inside the inner cylinder, improves the withering effect, simplifies the tea residue recycling process, and has a simple structure and good practicality.
Smart Images

Figure CN224140063U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea fixation technology, and in particular to a novel tea drum fixation machine. Background Technology
[0002] Tea refers to the leaves and buds of the tea plant, which are processed into a drinkable product. It not only has drinking value but also has a variety of health benefits, including disease prevention and anti-inflammation. During the processing of tea, it needs to be fixed by a fixing machine. Fixing can destroy and deactivate the magnesium oxide activity in the fresh leaves through high temperature, inhibit the enzymatic oxidation of tea polyphenols and other substances in the fresh leaves, evaporate some of the moisture in the fresh leaves, soften the tea leaves, make them easier to roll and shape, and promote the formation of good aroma.
[0003] A Chinese patent discloses a novel drum-type tea fixing machine (authorization announcement number CN218736991U). This patented technology uses a drive motor to rotate a stirring shaft, which allows multiple stirring rods fixedly installed on the outer surface of the stirring shaft to turn the tea leaves inside the inner drum, preventing the tea leaves from piling up and causing uneven heating.
[0004] However, most existing methods for fixing tea leaves involve heating with electric heating wires, which results in uneven heating of the tea leaves inside the drum, leading to poor heating effects. For example, the aforementioned comparative document uses electric heating wires to heat the tea leaves inside the drum. In practical applications, when only electric heating wires are used, they cannot evenly heat the tea leaves inside the drum, resulting in poor heating effects. Therefore, those skilled in the art have provided a novel tea drum fixing machine to solve the problems mentioned in the background art. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a novel tea drum fixing machine, which solves the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a novel tea drum fixing machine, comprising: an outer fixing cylinder and an inner cylinder rotatably disposed inside the outer fixing cylinder, a slag discharge box is installed on the lower surface of the outer fixing cylinder, a pull plate is provided on the front surface of the slag discharge box, a recycling frame is connected to the rear surface of the pull plate inside the slag discharge box, and a recycling screen plate is provided inside the recycling frame.
[0007] A heating box is provided above the outer cylinder of the blanching chamber. A second air inlet pipe is symmetrically arranged at the middle position of the lower surface of the heating box. A first air inlet pipe is provided in front of and behind the second air inlet pipe on the lower surface of the heating box. Heating pipes are also symmetrically arranged inside the heating box. A fan is installed above the heating pipes inside the heating box. An air inlet hole is opened on the upper surface of the heating box.
[0008] As a further technical solution of this utility model, six of the first air inlet pipe and the second air inlet pipe are provided on the lower surface of the heating box, and the ends of the first air inlet pipe and the second air inlet pipe both penetrate the inner side of the blanching outer cylinder.
[0009] As a further technical solution of this utility model, the second air inlet pipe is vertically arranged on the lower surface of the heating box, the first air inlet pipe is inclinedly arranged on the lower surface of the heating box, and the upper ends of the second air inlet pipe and the first air inlet pipe are both connected to the interior of the heating box.
[0010] As a further technical solution of this utility model, at least three sets of heating tubes are symmetrically arranged inside the heating box, and all heating tubes are electric heating tubes.
[0011] As a further technical solution of this utility model, a filter screen is also provided inside the heating box below the air inlet.
[0012] As a further technical solution of this utility model, the recycling frame is U-shaped, and the recycling sieve plate is located in the middle of the recycling frame.
[0013] This utility model provides a novel tea drum fixing machine, which has the following advantages compared with the prior art:
[0014] 1. This design is a novel tea drum fixing machine. Through the arrangement of a heating box, a first air inlet pipe, a second air inlet pipe, a filter screen, a heating pipe, and a fan, the fan can draw in external air into the heating box for filtration and heating, and then enter the outer fixing cylinder through the first and second air inlet pipes to uniformly fix the tea leaves inside the inner fixing cylinder. The structure is simple and practical.
[0015] 2. This design is a novel tea drum fixing machine. Through the setting of a slag discharge box, a pull plate, a recycling frame, and a recycling screen plate, the tea slag falling from the inner drum can be recycled using the recycling frame plate inside the recycling frame. The material can be discharged quickly by pulling the plate. The structure is simple and the practicality is good. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a novel tea drum fixing machine;
[0017] Figure 2 This is a schematic diagram of the heating box in a novel tea drum fixing machine;
[0018] Figure 3 A schematic diagram of the heating element in a novel tea drum fixing machine;
[0019] Figure 4This is a schematic diagram of the filter screen in a new type of tea drum fixing machine.
[0020] In the diagram: 1. Outer cylinder for blanching; 2. Slag discharge box; 21. Pulling plate; 22. Recycling frame; 23. Recycling screen plate; 3. Inner cylinder; 4. Heating box; 41. First air inlet pipe; 42. Air inlet hole; 43. Second air inlet pipe; 44. Filter screen; 45. Heating tube; 46. Blower. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 This utility model provides a novel technical solution for a tea drum fixing machine: it includes an outer fixing cylinder 1 and an inner cylinder 3 rotatably disposed inside the outer fixing cylinder 1. A slag discharge box 2 is installed on the lower surface of the outer fixing cylinder 1. A pull plate 21 is provided on the front surface of the slag discharge box 2. A recycling frame 22 is connected to the rear surface of the pull plate 21 inside the slag discharge box 2. A recycling screen plate 23 is provided inside the recycling frame 22. This arrangement uses the recycling screen plate 23 inside the recycling frame 22 to collect the waste slag generated by the fixing of the inner cylinder 3, which is convenient for subsequent use.
[0023] A heating box 4 is installed above the outer cylinder 1 for blanching. A second air inlet pipe 43 is symmetrically arranged at the middle of the lower surface of the heating box 4. A first air inlet pipe 41 is arranged in front of and behind the second air inlet pipe 43 on the lower surface of the heating box 4. Heating pipes 45 are also symmetrically arranged inside the heating box 4. A fan 46 is installed above the heating pipes 45 inside the heating box 4. An air inlet hole 42 is opened on the upper surface of the heating box 4. This arrangement uses the heating pipes 45 to heat the air entering the heating box 4, and uses the first air inlet pipe 41 and the second air inlet pipe 43 to introduce hot air into the tea leaves inside the inner cylinder 3 for uniform heating.
[0024] like Figure 2 and Figure 3As shown, six first air inlet pipes 41 and six second air inlet pipes 43 are provided on the lower surface of the heating box 4, and the ends of the first air inlet pipes 41 and the second air inlet pipes 43 penetrate the inner side of the outer tube 1 for fixing. The second air inlet pipes 43 are vertically arranged on the lower surface of the heating box 4, and the first air inlet pipes 41 are inclined on the lower surface of the heating box 4. The upper ends of the second air inlet pipes 43 and the first air inlet pipes 41 are connected to the interior of the heating box 4. This arrangement allows the hot air heated inside the heating box 4 to be introduced into the interior of the outer tube 1 for fixing using the first air inlet pipes 41 and the second air inlet pipes 43. The hot air will come into contact with the tea leaves inside the inner tube 3 to achieve the purpose of fixing. The inner tube 3 is a mesh-shaped sieve tube, which can be used to separate waste residue during fixing.
[0025] like Figure 3 As shown, at least three sets of heating tubes 45 are symmetrically arranged inside the heating box 4, and all heating tubes 45 are electric heating tubes. This arrangement uses the heating tubes 45 to heat the air entering the heating box 4, so that the air can be introduced into the outer tube 1 to fix the tea leaves inside the inner tube 3.
[0026] like Figure 3 As shown, a filter screen 44 is also provided inside the heating box 4 below the air inlet 42. This arrangement uses the filter screen 44 to filter the air entering the heating box 4, thus preventing dust from entering.
[0027] like Figure 4 As shown, the recycling frame 22 is U-shaped, and the recycling screen plate 23 is located in the middle of the recycling frame 22. This design utilizes the recycling screen plate 23 to recycle waste residue for subsequent use.
[0028] The working principle of this utility model is as follows: When using this tea drum fixing machine, the tea leaves to be fixed are first put into the inner cylinder 3. During fixing, the fan 46 inside the heating box 4 is started, which allows external air to enter the heating box 4 through the air inlet 42. After entering, the air is filtered through the filter screen 44 and then passes through three sets of heating tubes 45 to achieve the purpose of heating. After heating, the hot air enters the outer fixing cylinder 1 through the first air inlet pipe 41 and the second air inlet pipe 43, and blows it onto the tea leaves in the inner cylinder 3 to achieve the purpose of uniform heating. When the inner cylinder 3 rotates, the tea waste inside is discharged outward through the gaps in the inner cylinder 3 and enters the recycling screen plate 23 inside the recycling frame 22 through the slag discharge box 2. At the same time, the recycling frame 22 can be removed from the slag discharge box 2 by pulling the pull plate 21, which achieves the purpose of removing the recycling screen plate 23. The structure is simple and the practicality is good.
[0029] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. A new type of tea leaf drum de-enzyming machine, characterized in that, include: The outer cylinder (1) for blanching and the inner cylinder (3) rotatably disposed inside the outer cylinder (1) are provided with a slag discharge box (2) installed on the lower surface of the outer cylinder (1), a pull plate (21) is provided on the front surface of the slag discharge box (2), a recycling frame (22) is connected to the rear surface of the pull plate (21) inside the slag discharge box (2), and a recycling screen plate (23) is provided inside the recycling frame (22). A heating box (4) is provided above the outer cylinder (1) for blanching. A second air inlet pipe (43) is symmetrically arranged at the middle position of the lower surface of the heating box (4). A first air inlet pipe (41) is provided in front of and behind the second air inlet pipe (43) on the lower surface of the heating box (4). A heating pipe (45) is also symmetrically arranged inside the heating box (4). A fan (46) is installed above the heating pipe (45) inside the heating box (4). An air inlet hole (42) is opened on the upper surface of the heating box (4).
2. A new type of tea leaf drum de-enzyming machine according to claim 1, characterized in that, The first air inlet pipe (41) and the second air inlet pipe (43) are each provided with six on the lower surface of the heating box (4), and the ends of the first air inlet pipe (41) and the second air inlet pipe (43) both penetrate the inner side of the blanching outer cylinder (1).
3. A new type of tea leaf drum de-enzyming machine according to claim 1, characterized in that, The second air inlet pipe (43) is vertically arranged on the lower surface of the heating box (4), and the first air inlet pipe (41) is inclinedly arranged on the lower surface of the heating box (4). The upper ends of the second air inlet pipe (43) and the first air inlet pipe (41) are connected to the interior of the heating box (4).
4. A new type of tea leaf drum de-enzyming machine according to claim 1, characterized in that, The heating tubes (45) are arranged symmetrically in at least three sets inside the heating box (4), and all heating tubes (45) are electric heating tubes.
5. A new type of tea leaf drum de-enzyming machine according to claim 1, characterized in that, Inside the heating box (4), a filter screen (44) is also provided below the air inlet (42).
6. A new type of tea leaf drum de-enzyming machine according to claim 1, characterized in that, The recycling frame (22) is U-shaped, and the recycling sieve plate (23) is located in the middle of the recycling frame (22).