Tea leaf deactivation device
By using a motor-driven inner liner and outer casing design for tea processing, combined with heating wires and stirring blades, the problems of uneven heating and poor stirring effect in tea processing equipment are solved, achieving uniform heating and thorough stirring of tea leaves, thus improving processing efficiency.
Patent Information
- Application Number
- CN202521604497.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-30
- Publication Date
- 2026-08-04
- Estimated Expiration
- 2035-07-30
AI Technical Summary
Existing tea processing equipment suffers from uneven heating, poor stirring effect, and low efficiency, leading to localized overheating or scorching of the tea leaves.
The tea-making inner liner, driven by a motor, is combined with an outer box and stirring blades. Heating wires are used for uniform heating, and the angle of the inner liner and the rotation of the outer box are adjusted by a pulling component, which, together with the stirring blades, achieves thorough mixing.
This method achieves uniform heating and thorough stirring of the tea leaves, avoiding localized overheating and improving the efficiency and effectiveness of the fixation process.
Smart Images

Figure CN224584108U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea processing, specifically to a tea fixation device. Background Technology
[0002] The tea production process includes several steps such as picking, withering, fixation, rolling, and drying. Among these, the fixation step is crucial. The purpose of fixation is to quickly stop the activity of oxidases in the tea leaves through high-temperature treatment, preventing fermentation during processing and preserving their original color and aroma.
[0003] The existing equipment has been structurally improved to address shortcomings such as uneven heating, poor stirring effect, and low efficiency in the tea fixing process. Traditional equipment relies solely on a motor to drive a single stirring blade or rotating device, which results in insufficient stirring of the tea leaves. This leads to overheating in some areas while other parts fail to reach the ideal temperature, resulting in localized overheating or scorching. Utility Model Content
[0004] The purpose of this invention is to provide a tea fixing device to solve the above problems, as detailed below.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] This utility model provides a tea fixing device, including a support frame, on which a motor is rotatably connected. The output end of the motor is connected to a tea inner liner. The tea inner liner includes a guide cylinder and a spherical frame, and the guide cylinder is connected to the spherical frame.
[0007] The outer box is rotatably connected to the outside of the spherical frame. The outer box is connected to the support frame through a traction assembly. The inner wall of the outer box is provided with heating wires, and the outer box is provided with stirring blades that extend into the spherical frame.
[0008] Preferably, one end of the stirring blade that extends into the spherical frame is arc-shaped, and the arc extends toward the lower end of the spherical frame.
[0009] Preferably, the outer casing includes two hemispherical shells, the open ends of the two shells are connected to each other, and the sealed ends of the two shells are respectively provided with holes corresponding to the guide cylinder and the motor.
[0010] Preferably, the outer wall of the outer casing is provided with a heat insulation layer.
[0011] Preferably, the support frame includes a portal frame, the movable end of which extends downward and is connected to a support rod, and the motor is rotatably disposed between the vertical sidewalls of the portal frame.
[0012] Preferably, the motor has a housing on its outer side, and the housing is rotatably connected to the vertical end of the gantry frame.
[0013] Preferably, the pulling assembly is a telescopic cylinder, and the pulling assembly is rotatably disposed between the sealing end of the portal frame and the outer wall of the outer casing.
[0014] Preferably, the traction assembly includes a motor mounted on the gantry frame or the support rod, the output end of the motor is connected to a rotating roller, and multiple steel wires are wound around the outside of the rotating roller, with the movable end of the steel wires connected to the outer casing.
[0015] The beneficial effects are:
[0016] The device uses a motor to drive the inner tea container to rotate, which effectively causes the tea to tumble inside the spherical frame, and combined with the heating wire in the outer box to achieve uniform heating.
[0017] The addition of stirring blades further enhances the stirring effect of the tea leaves, preventing localized overheating or scorching.
[0018] At the same time, the pulling component causes the outer box to rotate around the motor, adjusting the angle of the tea inner liner, optimizing the heating and turning process, and ensuring that the tea is fully heated during the fixation process to achieve the ideal fixation effect. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is the front view of this utility model;
[0021] Figure 2 This is an enlarged schematic diagram of the internal structure of the spherical frame of this utility model;
[0022] Figure 3 This is a schematic diagram of the support frame in this utility model.
[0023] The annotations in the attached figures are explained as follows:
[0024] 1. Support frame; 101. Portal frame; 102. Support rod; 2. Motor; 201. Machine housing; 3. Tea inner liner; 301. Guide cylinder; 302. Spherical frame; 4. Outer casing; 401. Insulation layer; 402. Heating wire; 5. Stirring blade; 6. Pulling assembly; 601. Motor; 602. Rotating roller; 603. Steel wire. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] First embodiment:
[0027] See Figures 1-3 As shown, this utility model provides a tea fixing device, including a support frame 1, a motor 2 rotatably connected to the support frame 1, and a tea inner liner 3 connected to the output end of the motor 2. The tea inner liner 3 includes a guide cylinder 301 and a spherical frame 302, and the guide cylinder 301 and the spherical frame 302 are connected.
[0028] The outer box 4 is rotatably connected to the outside of the spherical frame 302. The outer box 4 is connected to the support frame 1 through the traction assembly 6. The inner wall of the outer box 4 is provided with a heating wire 402. The outer box 4 is provided with a stirring blade 5 that extends into the spherical frame 302.
[0029] When the device is in use, the support frame 1 supports the device, and the tea material is guided into the spherical frame 302 through the guide cylinder 301. The outer box 4 is pulled around the motor 2 by the pulling component 6, which can adjust the angle of the tea inner liner 3 to a suitable position, so that the motor 2 and the heating wire 402 are energized. The heating wire 402 is used to assist in heating the tea inner liner 3. The outer box 4 drives the spherical frame 302 to rotate. As the spherical frame 302 rotates, the tea tumbles inside the spherical frame 302. The stirring blades 5 on the outer box 4 can stir the tea when they come into contact with it.
[0030] When the tea leaf fixing operation is completed, the motor 2 and heating wire 402 are de-energized. The copper drum pushes the outer box 4 to rotate downward around the motor 2. When the guide cylinder 301 tilts downward, it facilitates the discharge of tea material inside the spherical frame 302.
[0031] Furthermore, the end of the stirring blade 5 that extends into the spherical frame 302 is arc-shaped, and the arc extends toward the lower end of the spherical frame 302. When the motor 2 drives the tea inner liner 3 to rotate, the stirring blade 5 is stationary. When the tea inner liner 3 is working, it is in an inclined position. As the tea inner liner 3 rotates, the arc shape of the inner end of the stirring blade 5 assists in stirring the tea.
[0032] The second embodiment differs from the first embodiment in that:
[0033] The outer casing 4 includes two hemispherical shells, with their open ends connected to each other. The sealed ends of the two shells are respectively provided with holes corresponding to the guide cylinder 301 and the motor 2. The two hemispherical shells are used to help fix the outer casing 4 to the outside of the spherical frame 302. The heat insulation layer 401 on the inner side of the outer casing 4 is used to help heat the spherical frame 302, which can help the tea leaves inside the spherical frame 302 to be de-enzymed. Furthermore, the outer wall of the outer casing 4 is provided with a heat insulation layer 401, which is used to insulate and protect the outer casing 4.
[0034] The third embodiment differs from the first embodiment in that:
[0035] The support frame 1 includes a portal frame 101. The movable end of the portal frame 101 extends downward and is connected to a support rod 102. The motor 2 is rotatably disposed between the vertical side walls of the portal frame 101. The support rod 102 forms a stable support for the portal frame 101 and, together with the vertical side walls of the portal frame 101, fixes the motor 2. The sealing end of the portal frame 101 is used to assist in fixing the outer casing 4.
[0036] The motor 2 is provided with a housing 201 on the outside, and the housing 201 is rotatably connected to the vertical end of the gantry frame 101; the housing 201 can be used to protect the motor 2.
[0037] The pulling component 6 is a telescopic cylinder. The pulling component 6 is rotatably set between the sealing end of the portal frame 101 and the outer wall of the outer box 4. In the device, after the pulling component 6 is shortened, it can be used to pull the outer box 4 toward the sealing end of the support frame 1. After the pulling component 6 is extended, it can be used to push the outer box 4 to rotate downward, which helps to discharge the tea material inside the tea inner liner 3.
[0038] The fourth embodiment differs from the third embodiment in that:
[0039] The pulling assembly 6 includes a motor 601 mounted on a gantry frame 101 or a support rod 102. The output end of the motor 601 is connected to a rotating roller 602. Multiple steel wires 603 are wound around the outside of the rotating roller 602. The movable end of the steel wires 603 is connected to the outer box 4. When the motor 601 is working, it can drive the rotating roller 602 to rotate, and the steel wires 603 are wound around the outside of the rotating roller 602. The wound steel wires 603 can tighten the outer box 4 and drive the outer box 4 to rotate upward. When the motor 601 rotates in the opposite direction, it can drive the outer box 4 to rotate downward, which helps the tea inner liner 3 to discharge the tea. The repeated rotation of the motor 601 realizes the reciprocating oscillation of the motor 2, which can help the tea in the tea inner liner 3 to be more evenly processed during the withering process, and the overall operation of the device is more stable.
[0040] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A tea processing equipment, comprising a support frame (1), characterized in that: " A motor (2) is rotatably connected to the support frame (1), and the output end of the motor (2) is connected to the tea liner (3). The tea liner (3) includes a guide cylinder (301) and a spherical frame (302). The guide cylinder (301) and the spherical frame (302) are connected. The outer box (4) is rotatably connected to the outside of the spherical frame (302). The outer box (4) is connected to the support frame (1) through the traction assembly (6). The inner wall of the outer box (4) is provided with a heating wire (402). The outer box (4) is provided with a stirring blade (5) that extends into the spherical frame (302).
2. The tea fixing equipment according to claim 1, characterized in that: The end of the stirring blade (5) that extends into the spherical frame (302) is arc-shaped, and the arc extends toward the lower end of the spherical frame (302).
3. The tea fixing equipment according to claim 1, characterized in that: The outer casing (4) includes two hemispherical shells, the open ends of the two shells are connected to each other, and the sealed ends of the two shells are respectively provided with holes corresponding to the guide cylinder (301) and the motor (2).
4. The tea fixing equipment according to claim 3, characterized in that: The outer wall of the outer casing (4) is provided with a heat insulation layer (401).
5. The tea fixing equipment according to claim 1, characterized in that: The support frame (1) includes a portal frame (101), the movable end of which extends downward and is connected to a support rod (102), and the motor (2) is rotatably disposed between the vertical sidewalls of the portal frame (101).
6. The tea fixing equipment according to claim 5, characterized in that: The motor (2) has a housing (201) on its outer side, and the housing (201) is rotatably connected to the vertical end of the gantry frame (101).
7. The tea fixing equipment according to claim 5, characterized in that: The traction assembly (6) is a telescopic cylinder, and the traction assembly (6) is rotatably disposed between the sealing end of the portal frame (101) and the outer wall of the outer box (4).
8. The tea fixing equipment according to claim 5, characterized in that: The traction assembly (6) includes a motor (601) mounted on the gantry frame (101) or the support rod (102). The output end of the motor (601) is connected to a rotating roller (602). Multiple steel wires (603) are wound around the outside of the rotating roller (602). The movable end of the steel wires (603) is connected to the outer box (4).
