Tea leaf fixation device
By using the forward and reverse rotation of the inner cylinder and the design of the stirring rod, the problem of uneven tea mixing is solved, improving the withering effect and the uniformity of steam distribution, thus enhancing the quality of the tea.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGNAN UNIV
- Filing Date
- 2023-10-11
- Publication Date
- 2026-06-12
Smart Images

Figure CN117694410B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of tea processing, and more particularly to a tea fixation device. Background Technology
[0002] The tea-making process is very complex, and among the steps, "kill-green" (or "fixing") is an essential one. Kill-green involves treating fresh tea leaves at high temperatures to deactivate enzymes, inhibit the enzymatic oxidation of polyphenols and other components, and evaporate some moisture. This softens the tea leaves, making them easier to roll and shape, while also releasing a unique aroma that contributes to the formation of a pleasant fragrance. This step plays a crucial role in the final quality of the tea.
[0003] Currently, in the process of fixing tea leaves, the tea leaves to be processed are usually placed in a heated drum and rotated inside by a stirring rod to turn the tea leaves. However, this one-way stirring method causes some tea leaves to sink to the bottom and remain unmoved, thus reducing the effectiveness of fixing the tea leaves. Summary of the Invention
[0004] In view of the problems existing in the prior art, the present invention is proposed.
[0005] Therefore, the purpose of this invention is to provide a tea fixing device, which can fully stir the tea leaves to ensure the fixing effect.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a tea leaf fixing device, comprising,
[0007] The mounting mechanism includes a base plate, a support leg fixedly connected to the bottom end of the base plate, and a groove formed at the top end of the base plate. A mounting frame is fixedly connected to the top end of the base plate, a support component is provided at the top end of the base plate, and a driving component is provided inside the mounting frame.
[0008] The rotating mechanism includes an outer cylinder at the top of the support component, a guide ring fixedly connected to the outside of the outer cylinder, and a feed pipe fixedly connected to the outside of the outer cylinder. The feed pipe has a cover inside, a connecting plate is fixedly connected to the inner wall of the outer cylinder, and an inner cylinder is fixedly connected to the outside of the connecting plate.
[0009] The inner cylinder is equipped with an adjustment component, one end of the outer cylinder is equipped with a trigger component, the inner cylinder is equipped with a stirring component, and the other end of the outer cylinder is equipped with a guide component.
[0010] As a preferred embodiment of the tea fixing device of the present invention, the supporting component includes a support frame fixedly connected to the top of the base plate, a crossbar fixedly connected to the outside of the support frame, and an annular frame fixedly connected to the top of the support frame, wherein the inner wall of the annular frame is provided with positioning wheels.
[0011] The outer cylinder is mounted on the positioning wheel via the guide ring.
[0012] As a preferred embodiment of the tea fixing device of the present invention, the driving component includes a motor adapted to be installed inside the mounting frame, a rotating rod fixedly connected to the output end of the motor, and a gear fixedly connected to one end of the rotating rod, and an active turntable fixedly connected to the outside of the rotating rod.
[0013] A belt is provided on the outer side of the active turntable.
[0014] As a preferred embodiment of the tea fixing device of the present invention, the adjusting component includes a slide rod slidably connected inside the inner cylinder, an air collecting cover fixedly connected to one end of the slide rod, and a scraper fixedly connected to the outside of the slide rod.
[0015] The scraper is designed to be inclined on the outside of the slide bar.
[0016] As a preferred embodiment of the tea fixing device of the present invention, the adjusting component further includes a spiral groove formed on the outside of the slide rod, a return spring sleeved on the outside of the slide rod, and a limiting ball fixedly connected to the inside of the outer cylinder;
[0017] The limiting ball is disposed inside the spiral groove.
[0018] In a preferred embodiment of the tea fixing device of the present invention, the triggering component includes a chassis fixedly connected to the outside of the outer cylinder, a toothed ring fixedly connected to the outside of the chassis, and a pressing ball fixedly connected to the outside of the chassis.
[0019] As a preferred embodiment of the tea fixing device of the present invention, the stirring component includes a sleeve rotatably connected to the inner wall of the mounting frame, a driven turntable fixedly connected to the outer side of the sleeve, and a rotating rod slidably connected to one end of the sleeve.
[0020] The sleeve is equipped with an internal spring.
[0021] In a preferred embodiment of the tea fixing device of the present invention, the stirring component further includes a blade fixedly connected to one end of the rotating rod, a stirring rod fixedly connected to the outside of the rotating rod, and a pressing plate fixedly connected to the outside of the rotating rod.
[0022] In a preferred embodiment of the tea fixing device of the present invention, the guiding component includes an air guide pipe rotatably connected to the outer cylinder, an mounting ring fixedly connected inside the air guide pipe, and a rotating shaft rotatably connected to the inner wall of the mounting ring. A guide plate is fixedly connected to the outer side of the rotating shaft, the guide plate is connected by a hinge rod, and a torsion spring is provided inside the rotating shaft.
[0023] As a preferred embodiment of the tea fixing device of the present invention, the guide component further includes a push rod fixedly connected to the outside of the rotating rod;
[0024] The two ends of the hinge rod are hinged to the guide plate, and the air guide pipe is set at the top of the base plate through a column.
[0025] The beneficial effects of this invention are as follows: When the equipment is running, the tea leaves are kneaded and de-enzymed by the forward and reverse rotation of the inner cylinder and the stirring rod. In addition, the oscillating stirring rod can effectively de-enzy the tea leaves compared with the traditional method. Moreover, the rotating blades and the oscillating guide plate can increase the speed at which steam enters the outer cylinder, thereby further improving the de-enzyming effect of the tea leaves. The design of the oscillating scraper can improve the effect of the scraper on the tea leaves, further improving the de-enzyming effect of the tea leaves. Attached Figure Description
[0026] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:
[0027] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0028] Figure 2 This is a schematic diagram of the overall structure of the drive component of the present invention.
[0029] Figure 3 This is a cross-sectional structural diagram of the present invention.
[0030] Figure 4 This is a schematic diagram of the stirring component structure of the present invention.
[0031] Figure 5 This is a schematic diagram of the trigger component structure of the present invention.
[0032] Figure 6 This is a schematic diagram of the guide component structure of the present invention.
[0033] Figure 7 This is a schematic diagram of the adjustment component structure of the present invention. Detailed Implementation
[0034] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0035] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0036] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.
[0037] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth. Example 1
[0038] Reference Figures 1-4 This is the first embodiment of the present invention, which provides a tea fixing device, the device comprising,
[0039] The mounting mechanism 100 includes a base plate 101, a support leg 102 fixedly connected to the bottom end of the base plate 101, and a groove 103 formed at the top end of the base plate 101. A mounting frame 104 is fixedly connected to the top end of the base plate 101, a support member 105 is provided at the top end of the base plate 101, and a driving member 106 is provided inside the mounting frame 104.
[0040] The rotating mechanism 200 includes an outer cylinder 201 located at the top of the support component 105, a guide ring 202 fixedly connected to the outside of the outer cylinder 201, and a feed pipe 203 fixedly connected to the outside of the outer cylinder 201. A cover 204 is provided inside the feed pipe 203. A connecting plate 205 is fixedly connected to the inner wall of the outer cylinder 201, and an inner cylinder 206 is fixedly connected to the outside of the connecting plate 205.
[0041] The inner cylinder 206 is equipped with an adjusting component 207, one end of the outer cylinder 201 is equipped with a triggering component 208, the inner cylinder 206 is equipped with a stirring component 209, and the other end of the outer cylinder 201 is equipped with a guiding component 210.
[0042] Specifically, the support component 105 includes a support frame 105a fixedly connected to the top of the base plate 101, a crossbar 105b fixedly connected to the outside of the support frame 105a, and an annular frame 105c fixedly connected to the top of the support frame 105a. The inner wall of the annular frame 105c is provided with positioning wheels 105d.
[0043] The outer cylinder 201 is mounted on the positioning wheel 105d via the guide ring 202.
[0044] Furthermore, the drive component 106 includes a motor 106a adapted to be installed inside the mounting frame 104, a rotating rod 106b fixedly connected to the output end of the motor 106a, and a gear 106c fixedly connected to one end of the rotating rod 106b. An active turntable 106d is fixedly connected to the outside of the rotating rod 106b.
[0045] Among them, a belt 106e is provided on the outer side of the active turntable 106d.
[0046] Preferably, the triggering component 208 includes a chassis 208a fixedly connected to the outside of the outer cylinder 201, a toothed ring 208b fixedly connected to the outside of the chassis 208a, and a compression ball 208c fixedly connected to the outside of the chassis 208a.
[0047] It should be noted that the stirring component 209 includes a sleeve 209a rotatably connected to the inner wall of the mounting frame 104, a driven turntable 209b fixedly connected to the outside of the sleeve 209a, and a rotating rod 209c slidably connected to one end of the sleeve 209a.
[0048] The sleeve 209a has an internal spring.
[0049] Preferably, the stirring component 209 further includes a blade 209d fixedly connected to one end of the rotating rod 209c, a stirring rod 209e fixedly connected to the outside of the rotating rod 209c, and a pressing plate 209f fixedly connected to the outside of the rotating rod 209c.
[0050] In use, the lid 204 is opened, the tea leaves to be processed are placed into the inner cylinder 206, the lid 204 is then closed, one end of the air pipe 210a is connected to the steam source, and finally the motor 106a is turned on. The operation of the motor 106a drives the gear 106c at one end of the rotating rod 106b and the outer drive turntable 106d to rotate. The rotation of the gear 106c drives the gear ring 208b to rotate, which in turn drives the outer cylinder 201 and the inner cylinder 206 to rotate.
[0051] The active turntable 106d drives the driven turntable 209b to rotate via the belt 106e. The driven turntable 209b drives the sleeve 209a and the rotating rod 209c at one end of the sleeve 209a to rotate. The rotation of the rotating rod 209c drives the blades 209d and the stirring rod 209e to rotate. Since the rotation direction of the outer cylinder 201 and the inner cylinder 206 is opposite to the rotation direction of the stirring rod 209e, the tea leaves can be effectively stirred and kneaded, improving the withering effect. Moreover, the rotation of the blades 209d can increase the speed at which steam enters the outer cylinder 201, thereby further improving the withering effect of the tea leaves.
[0052] In summary, once the equipment is running, the inner cylinder 206 and the stirring rod 209e rotate in both directions to knead and fix the tea leaves. Compared with traditional methods, this method can effectively fix the tea leaves. Moreover, the rotating blades 209d can increase the speed at which steam enters the outer cylinder 201, thereby further improving the fixing effect on the tea leaves. Example 2
[0053] Reference Figures 4-6 This is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that the guide component 210 includes an air guide pipe 210a rotatably connected to the outer cylinder 201, an installation ring 210b fixedly connected inside the air guide pipe 210a, and a rotating shaft 210c rotatably connected to the inner wall of the installation ring 210b. A guide plate 210d is fixedly connected to the outer side of the rotating shaft 210c. The guide plate 210d is connected by a hinge rod 210e. A torsion spring is provided inside the rotating shaft 210c.
[0054] Furthermore, the guide component 210 also includes a push rod 210f fixedly connected to the outside of the rotating rod 209c;
[0055] The two ends of the hinge rod 210e are hinged to the guide plate 210d, and the air duct 210a is set at the top of the base plate 101 through the column.
[0056] When the outer cylinder 201 and the rotating rod 209c rotate in both directions, the extrusion ball 208c on the outer side of the chassis 208a will press against the extrusion plate 209f. At this time, the extrusion plate 209f will be subjected to the extrusion force, which will drive the rotating rod 209c to slide into the sleeve 209a and compress the inner spring inside the sleeve 209a, causing the inner spring to contract. When the extrusion ball 208c does not press against the extrusion plate 209f, the elasticity of the inner spring will drive the rotating rod 209c to return to its original position. Since the outer cylinder 201 and the rotating rod 209c continuously rotate in both directions, the rotating rod 209c will continuously slide back and forth.
[0057] The reciprocating sliding inner cylinder 206 drives the stirring rod 209e to oscillate continuously inside the inner cylinder 206, thereby further improving the kneading effect on the tea leaves. Furthermore, the reciprocating sliding inner cylinder 206 and the rotating rod 209c drive the push rod 210f to push the guide plates 210d on both sides, causing the guide plates 210d to rotate around the rotating shaft 210c. Combined with the design of the hinge rod 210e, multiple sets of guide plates 210d rotate simultaneously. The rotation of the guide plates 210d causes the airflow entering the outer cylinder 201 to oscillate. When the push rod 210f stops pushing the guide plates 210d on both sides, the torsion spring inside the rotating shaft 210c will reset, thus achieving continuous reciprocating oscillation of the guide plates 210d. This further improves the uniformity of steam entering the outer cylinder 201.
[0058] In summary, once the equipment is running, the inner cylinder 206 and the stirring rod 209e rotate in both directions to knead and fix the tea leaves. In addition, the oscillating stirring rod 209e can effectively fix the tea leaves compared to traditional methods. Moreover, the rotating blades 209d and the oscillating guide plate 210d can increase the speed at which steam enters the outer cylinder 201, thereby further improving the fixing effect on the tea leaves. Example 3
[0059] Reference Figure 7 This is the third embodiment of the present invention. The difference between this embodiment and the second embodiment is that the adjusting component 207 includes a slide rod 207a slidably connected inside the inner cylinder 206, an air collecting cover 207b fixedly connected to one end of the slide rod 207a, and a scraper 207c fixedly connected to the outside of the slide rod 207a.
[0060] Among them, the scraper 207c is designed to be inclined on the outside of the slide bar 207a.
[0061] Furthermore, the adjusting component 207 also includes a spiral groove 207d opened on the outside of the slide rod 207a, a return spring 207e sleeved on the outside of the slide rod 207a, and a limiting ball 207f fixedly connected inside the outer cylinder 201.
[0062] The limiting ball 207f is located inside the spiral groove 207d.
[0063] When in use, when the steam flow changes to blow upwards and downwards, the airflow will blow against the air collecting hood 207b, causing the air collecting hood 207b to be compressed, which in turn causes the slide rod 207a to slide and compress the return spring 207e. With the limit ball 207f located inside the spiral groove 207d, the slide rod 207a will rotate while sliding, which will cause the scraper 207c on the outside of the slide rod 207a to swing. When the air collecting hood 207b is not blown, the return spring 207e will return to its original position.
[0064] When the inclined scraper 207c rotates, it can scoop up a portion of the tea leaves and spread them inside the inner cylinder 206. Combined with the oscillating design of the scraper 207c, it can improve the effect of the scraper 207c in spreading the tea leaves, and further improve the tea leaf fixation effect.
[0065] In summary, once the equipment is running, the inner cylinder 206 and the stirring rod 209e rotate in both directions to knead and fix the tea leaves. Combined with the oscillating stirring rod 209e, this method effectively fixes the tea leaves compared to traditional methods. Furthermore, the rotating blades 209d and the oscillating guide plate 210d increase the speed at which steam enters the outer cylinder 201, further enhancing the fixing effect. The oscillating design of the scraper 207c improves its ability to disperse the tea leaves, further enhancing the fixing effect.
[0066] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims. Furthermore, for the purpose of providing a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features not relevant to the currently considered best mode for carrying out the invention, or those features not relevant to implementing the invention) may be omitted.
[0067] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A tea-fixing device, characterized in that: include, The mounting mechanism (100) includes a base plate (101), a support leg (102) fixedly connected to the bottom end of the base plate (101), and a groove (103) formed at the top end of the base plate (101). A mounting frame (104) is fixedly connected to the top end of the base plate (101), a support member (105) is provided at the top end of the base plate (101), and a driving member (106) is provided inside the mounting frame (104). The rotating mechanism (200) includes an outer cylinder (201) at the top of the support component (105), a guide ring (202) fixedly connected to the outside of the outer cylinder (201), and a feed pipe (203) fixedly connected to the outside of the outer cylinder (201). The feed pipe (203) is provided with a cover (204) inside. A connecting plate (205) is fixedly connected to the inner wall of the outer cylinder (201), and an inner cylinder (206) is fixedly connected to the outside of the connecting plate (205). The inner cylinder (206) is provided with an adjusting component (207), one end of the outer cylinder (201) is provided with a triggering component (208), the inner cylinder (206) is provided with a stirring component (209), and the other end of the outer cylinder (201) is provided with a guiding component (210). The stirring component (209) includes a sleeve (209a) rotatably connected to the inner wall of the mounting frame (104), a driven turntable (209b) fixedly connected to the outer side of the sleeve (209a), and a rotating rod (209c) slidably connected to one end of the sleeve (209a). An internal spring is provided inside the sleeve (209a); The stirring component (209) further includes a blade (209d) fixedly connected to one end of the rotating rod (209c), a stirring rod (209e) fixedly connected to the outside of the rotating rod (209c), and a pressing plate (209f) fixedly connected to the outside of the rotating rod (209c). The adjusting component (207) includes a slide rod (207a) slidably connected inside the inner cylinder (206), an air collector hood (207b) fixedly connected to one end of the slide rod (207a), and a scraper (207c) fixedly connected to the outside of the slide rod (207a). The scraper (207c) is designed to be inclined on the outside of the slide bar (207a); The adjusting component (207) also includes a spiral groove (207d) formed on the outside of the slide bar (207a), a return spring (207e) sleeved on the outside of the slide bar (207a), and a limiting ball (207f) fixedly connected inside the outer cylinder (201). The limiting ball (207f) is disposed inside the spiral groove (207d); The guide component (210) includes an air guide pipe (210a) rotatably connected to the outer cylinder (201), an mounting ring (210b) fixedly connected inside the air guide pipe (210a), and a rotating shaft (210c) rotatably connected to the inner wall of the mounting ring (210b). A guide plate (210d) is fixedly connected to the outer side of the rotating shaft (210c). The guide plate (210d) is connected by a hinge rod (210e). A torsion spring is provided inside the rotating shaft (210c). The guide component (210) also includes a push rod (210f) fixedly connected to the outside of the rotating rod (209c); The two ends of the hinge rod (210e) are hinged to the guide plate (210d), and the air guide pipe (210a) is set at the top of the base plate (101) through a column.
2. The tea fixing device according to claim 1, characterized in that: The support component (105) includes a support frame (105a) fixedly connected to the top of the base plate (101), a crossbar (105b) fixedly connected to the outside of the support frame (105a), and an annular frame (105c) fixedly connected to the top of the support frame (105a). The inner wall of the annular frame (105c) is provided with positioning wheels (105d). The outer cylinder (201) is mounted on the positioning wheel (105d) via the guide ring (202).
3. The tea fixing device according to claim 1 or 2, characterized in that: The drive component (106) includes a motor (106a) adapted to be installed inside the mounting frame (104), a rotating rod (106b) fixedly connected to the output end of the motor (106a), and a gear (106c) fixedly connected to one end of the rotating rod (106b). An active turntable (106d) is fixedly connected to the outside of the rotating rod (106b). The active turntable (106d) is provided with a belt (106e) on its outer side.
4. The tea fixing device according to claim 3, characterized in that: The triggering component (208) includes a chassis (208a) fixedly connected to the outside of the outer cylinder (201), a toothed ring (208b) fixedly connected to the outside of the chassis (208a), and a compression ball (208c) fixedly connected to the outside of the chassis (208a).