Tea leaf fixation and rolling equipment

By introducing a pot body oscillation and function switching mechanism into the tea fixing equipment, the tea can be tumbled in multiple directions and processed in an integrated manner, which solves the problem of uneven heating of tea in the pot, improves the quality and efficiency of fixing, and reduces the breakage rate.

CN121489043APending Publication Date: 2026-02-10LISHUI LIANDU DISTRICT AGRI & RURAL BUREAU
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511938284.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-22
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

Existing tea fixing equipment uses a fixed pot structure, which results in the tea leaves moving along a single trajectory within the pot, easily leading to localized accumulation or uneven heating, thus affecting the stability of fixing quality and finished product quality.

Method used

A tea fixing and rolling device was designed, which adopts a pot body swing mechanism and a function switching mechanism. Through the reciprocating swing of the pot body and the rotation switching of the multi-functional components, the tea leaves can be tumbled in multiple directions and processed in an integrated manner, avoiding local accumulation and uneven heating.

Benefits of technology

It improves the uniformity of heating and processing efficiency during the tea fixing process, ensures the stability of tea quality and the quality of finished products, simplifies the processing procedure, and reduces the tea breakage rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121489043A_ABST
    Figure CN121489043A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of tea leaf treatment, and discloses tea leaf fixation and rolling equipment which comprises a support, a supporting plate arranged on the support, a heater installed on the supporting plate and a pot body arranged above the heater. The swing mechanism comprises a first electric push rod, a sliding rail, a first sliding seat, a second sliding seat, a first adjusting arm and a second adjusting arm, the first sliding seat and the second sliding seat are slidably arranged on the sliding rail, the first adjusting arm and the second adjusting arm are hinged to the first sliding seat and the second sliding seat respectively, and the first electric push rod drives the first sliding seat and the second sliding seat to reciprocate along the sliding rail. And the pot body swings back and forth in the heating process. By arranging the pot body swinging structure, the pot body swings stably in a reciprocating mode in the heating process, tea leaves continuously roll over and are redistributed in the pot body under the action of gravity and inertia, and therefore the tea leaves are prevented from being stacked in local areas for a long time, and the stability of the tea leaf fixation quality is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tea processing, in particular to a tea fixation and rolling device. BACKGROUND

[0002] In the processing of tea, a fixation process is usually required to inhibit enzyme activity, maintain the color of tea and form a specific flavor. The existing tea fixation device usually adopts a heating pot body to heat the tea, and moves the tea in the pot body through a stirring or poking structure to complete the fixation process. Such a device has a relatively simple structure and is widely used.

[0003] However, in actual use, the existing tea fixation device usually adopts a fixed pot body structure, and the tea is mainly turned over by local stirring or single-direction poking. The movement trajectory of the tea in the pot body is relatively single, and the tea may be accumulated in a local area or stay for too long, resulting in uneven heating in different areas of the pot body, and thus causing some tea to be overheated, scorched or insufficiently fixed, which affects the fixation quality of the tea and the stability of the product quality. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a tea fixation and rolling device to solve the problem that the existing tea fixation device usually adopts a fixed pot body structure, which affects the fixation quality of the tea and the stability of the product quality.

[0005] To achieve the above purpose, the present application is implemented by the following technical scheme: a tea fixation and rolling device, comprising a support, a support plate arranged on the support, a heater mounted on the support plate, and a pot body arranged above the heater, The pot body is mounted on the support through a swing mechanism, the swing mechanism comprises an electric push rod one, a slide rail, a slide seat one and a slide seat two arranged on the slide rail, and an adjusting arm one and an adjusting arm two hinged with the slide seat one and the slide seat two, respectively. The electric push rod one drives the slide seat one and the slide seat two to reciprocate along the slide rail, and through the cooperation of the adjusting arm one and the adjusting arm two, the pot body is swung reciprocally during heating; A function switching mechanism is arranged on the support, the function switching mechanism comprises a motor one, a rotating shaft, and a conversion frame connected with the rotating shaft, a plurality of function components are arranged on the conversion frame, and the conversion frame rotates around the rotating shaft under the drive of the motor one, so that different function components are selectively located above the pot body; A indexing positioning structure is arranged between the rotating shaft and the support, the indexing positioning structure comprises a plurality of clamping grooves arranged in the support block, a clamping block arranged on the rotating shaft, and a spring one acting on the clamping block. The clamping block is selectively clamped into different clamping grooves under the action of the spring one to position the conversion frame.

[0006] The above technical solution, by setting up a pot body swinging mechanism, enables the pot body to generate stable reciprocating swings during the heating process, which causes the tea leaves to continuously tumble and redistribute within the pot body, preventing the tea leaves from remaining in a localized area for an extended period of time. This improves the uniformity of heating of the tea leaves during the fixation process and enhances the stability of the fixation effect.

[0007] Preferably, the pot body is mounted on the swing mechanism via a support base, and the support base is hinged to the first adjusting arm and the second adjusting arm.

[0008] The above technical solution, by adopting a linkage swing structure consisting of a slide rail, a slide block, and a double adjusting arm, makes the swing process of the pot body stable and reliable. While bearing the weight of the pot body and the processing load, it ensures that the swing trajectory is controllable, which helps to extend the service life of the equipment and improve operational stability.

[0009] Preferably, the inner side of the support base is provided with an inclined side for guiding the installation of the pot body.

[0010] By using the above technical solution, a guide structure is set on the inner side of the support base, which enables the pot body to automatically center and quickly position itself during installation. This facilitates the assembly and disassembly of the pot body and prevents displacement of the pot body during operation, thereby improving the reliability and maintenance convenience of the overall structure.

[0011] Preferably, the functional components include a stir-frying component, a kneading component, and a covering component.

[0012] By integrating multiple functional components into the conversion frame and using rotation to switch functions, the processes of fixing, stir-frying, rolling, and covering can be completed continuously on the same equipment, reducing tea transportation and manual intervention, and improving processing efficiency.

[0013] Preferably, the stir-frying assembly includes a second motor, a first connecting frame connected to the output end of the second motor, and a stir-frying spatula mounted on the first connecting frame. The stir-frying spatula is located above the pot body and stirs the tea leaves in the pot body under the drive of the second motor.

[0014] The above technical solution uses a stirring component to mechanically turn the tea leaves inside the pot, causing the tea leaves to move in multiple directions in coordination with the pot's oscillation. This enhances the thoroughness of the tea leaf stirring and improves the uniformity and consistency during the withering process.

[0015] Preferably, there are at least two stir-fry spatulas, which are arranged opposite each other.

[0016] By using the above technical solution, and setting the stir-fry spatula to a counter-rotating structure, the tea leaves are subjected to a stirring action from different directions during the stir-frying process, reducing the unidirectional accumulation of tea leaves in the pot and further improving the stir-frying effect.

[0017] Preferably, the kneading assembly includes a motor three, a connecting frame two connected to the output end of the motor three, and a kneading ball disposed on the connecting frame two. A spring two is disposed between the kneading ball and the connecting frame two, so that the kneading ball has elastic displacement capability during the kneading process.

[0018] The above technical solution involves setting up a kneading component to roll and knead the tea leaves, enabling the tea leaves to be kneaded directly after the initial processing (kill-green), achieving integrated processing of multiple steps, simplifying the processing flow, and reducing the space occupied by the equipment. By setting an elastic connection between the kneading component and the drive structure, the pressure applied to the tea leaves during the kneading process has an adaptive adjustment capability, which can not only ensure the kneading effect but also effectively reduce the breakage rate of the tea leaves and improve the appearance quality of the finished tea.

[0019] Preferably, the electric push rod is guided and engaged with the support rod via a sliding block.

[0020] Through the above technical solution, the electric push rod 1 forms a stable guiding engagement with the support rod through the sliding block during the telescopic movement, effectively limiting the movement direction of the electric push rod 1, avoiding deviation or swaying during the force process, thereby reducing the lateral force borne by the push rod, improving the smoothness and reliability of the push rod movement, and helping to ensure the overall stability and service life of the swing mechanism.

[0021] Preferably, the lid assembly includes an electric push rod II and a lid that is driven to rise and fall by the electric push rod II.

[0022] The above technical solution, by setting up a liftable lid structure, can cover the pot when needed, effectively reducing heat and moisture loss, improving the internal thermal environment of the pot, and making the blanching and kneading processes more stable.

[0023] Preferably, one side of the locking block is provided with a sliding edge. When the rotating shaft rotates, the sliding edge cooperates with the locking groove, causing the locking block compression spring to disengage from the locking groove. After the rotating shaft rotates to a predetermined position, the locking block is re-locked into the corresponding locking groove under the action of the spring.

[0024] By employing the above technical solution, the function switching mechanism is positioned and locked using an indexing positioning structure, ensuring that different functional components remain stably aligned after switching to the working position, thus preventing deviation during operation and guaranteeing the reliability of equipment operation and processing accuracy.

[0025] This invention provides a tea leaf fixing and rolling device. It has the following beneficial effects: 1. This invention, by setting up a pot body swinging structure, enables the pot body to generate stable reciprocating swing during the heating process. The tea leaves inside the pot are constantly tumbling and redistributed under the action of gravity and inertia, thereby avoiding the accumulation of tea leaves in local areas for a long time. This significantly improves the heating uniformity of the tea leaves during the fixation process, reduces the probability of local overheating, scorching, or insufficient fixation, and helps to ensure the stability of the fixation quality of the tea leaves.

[0026] 2. This invention integrates multiple processing functions such as stir-frying, kneading, and covering into the same device, and achieves orderly switching of different functional components above the pot body through a rotatable function switching mechanism. There is no need to manually change processing parts or transfer tea leaves, which greatly simplifies the processing process and improves processing efficiency. It is particularly suitable for continuous and large-scale tea processing scenarios.

[0027] 3. By setting an indexing and positioning structure, the present invention enables the function switching mechanism to automatically complete positioning and locking after rotating to different working positions, effectively avoiding deflection and misalignment caused by inertia or load, ensuring the positional stability and machining accuracy of each functional component during operation, and improving the reliability and safety of the whole machine operation.

[0028] 4. This invention introduces an elastic pressing method into the kneading function, which enables the kneading component to automatically adjust the pressure applied to the tea leaves according to the change in the height of the tea leaf pile during the working process. While ensuring the kneading effect, it effectively reduces the tea leaf breakage rate, which is conducive to maintaining the integrity of the tea leaves and the appearance quality of the finished product.

[0029] 5. In the process of fixing and stir-frying, this invention, through the synergistic effect of the wok's oscillation and the stir-frying motion, causes the tea leaves to form a complex motion state with multiple directions and trajectories, further enhancing the stirring effect of the tea leaves, improving the thoroughness of the fixing and stir-frying process, and contributing to improving the consistency of the tea's aroma and taste. 6. This invention features a liftable lid structure that can cover the pot when needed, effectively reducing heat and moisture loss, improving the internal thermal environment of the pot, and making the blanching and kneading processes more stable; when the lid is not needed, it can be lifted in time to avoid affecting the stir-frying or kneading operations, making it highly flexible. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall structure of the tea fixing and rolling equipment of the present invention; Figure 2 This is a schematic diagram of the pot body and the swing mechanism in the tea fixing and rolling equipment of the present invention; Figure 3 This is a schematic diagram showing the assembly relationship between the pot body and the support base in the tea fixing and rolling equipment of the present invention; Figure 4 This is a schematic diagram of the bottom structure of the oscillating mechanism in the tea fixing and kneading equipment of the present invention; Figure 5 This is a schematic diagram of the function switching mechanism in the tea fixing and rolling equipment of the present invention; Figure 6 This is a schematic diagram of the indexing and positioning structure in the tea fixing and rolling equipment of the present invention; Figure 7 This is a schematic diagram of the kneading component in the tea fixing and kneading equipment of the present invention; Figure 8 This is a schematic diagram of the stir-frying component in the tea fixing and kneading equipment of the present invention; Figure 9 This is a schematic diagram of the cover assembly in the tea fixing and rolling equipment of the present invention.

[0031] The components are as follows: 1. Bracket; 2. Support plate; 3. Heater; 4. Slide rail; 5. Electric push rod one; 6. Support rod; 7. Sliding block; 8. Slide seat one; 9. Adjusting arm one; 10. Adjusting arm two; 11. Slide seat two; 12. Support base; 13. Pot body; 14. Bevel; 15. Motor one; 16. Support block; 17. Rotating shaft; 18. Conversion frame; 19. Stir-fry assembly; 191. Motor two; 192. Connecting frame one; 193. Stir-fry spatula; 20. Kneading assembly; 201. Motor three; 202. Connecting frame two; 203. Kneading ball; 204. Spring two; 21. Cover assembly; 211. Electric push rod two; 212. Pot lid; 22. Spring one; 23. Locking block; 24. Locking groove; 25. Sliding edge. Detailed Implementation

[0032] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] like Figure 1 As shown, a tea processing and rolling device includes a support frame 1, which serves as the load-bearing frame of the entire machine. A support plate 2 is mounted on the support frame 1, which is used to install and support the lower heating and swinging mechanism.

[0034] A heater 3 is installed on the support plate 2. The heater 3 is located below the pot body 13 and is used to heat the pot body 13 to achieve the fixation treatment of tea leaves.

[0035] The pot body 13 is positioned above the heater 3. The pot body 13 is used to hold the tea leaves to be processed and serves as a processing chamber during the heating, stir-frying, and kneading processes.

[0036] like Figures 2-4As shown, the pot body 13 is mounted on the bracket 1 via a swing mechanism.

[0037] The swing mechanism includes a slide rail 4, an electric push rod 5, a support rod 6, a sliding block 7, a slide seat 8, an adjusting arm 9, an adjusting arm 2 10, a slide seat 2 11, and a support seat 12.

[0038] The slide rail 4 is fixedly mounted on the support plate 2, and the slide block 8 and the slide block 11 are slidably mounted on the slide rail 4 respectively.

[0039] The electric push rod 5 is fixedly installed on the support plate 2, and its output end is connected to the sliding block 7. The sliding block 7 is slidably sleeved on the outside of the support rod 6. The support rod 6 guides the sliding block 7 to limit the posture of the electric push rod 5 during the movement.

[0040] Slide 8 is connected to slide block 7. One end of adjusting arm 9 is hinged to slide 8 and the other end is hinged to support base 12. One end of adjusting arm 10 is hinged to slide 11 and the other end is also hinged to support base 12.

[0041] With the above structure, when the electric push rod 15 extends or retracts, it drives the slide block 18 and slide block 21 to move back and forth along the slide rail 4. Under the combined action of the adjusting arm 19 and adjusting arm 210, the support base 12 swings back and forth, thereby driving the pot body 13 to swing back and forth during the heating process, so that the tea leaves in the pot body 13 keep tumbling and improve the uniformity of heating.

[0042] like Figure 3 As shown, the inner side of the support base 12 is provided with a bevel 14, and the bottom of the pot body 13 is fitted with the bevel 14.

[0043] Guided by the inclined side 14, the pot body 13 can be automatically centered and quickly placed when it is installed; when it is necessary to replace or clean the pot body 13, the pot body 13 can be lifted up directly to achieve quick disassembly and assembly, which is convenient to operate.

[0044] like Figure 5 As shown, the bracket 1 is equipped with a function switching mechanism for switching functional components between different processing steps.

[0045] The function switching mechanism includes a motor 15, a support block 16, a rotating shaft 17, and a conversion frame 18.

[0046] The support block 16 is fixedly mounted on the bracket 1, and the rotating shaft 17 is rotatably mounted inside the support block 16. The motor 15 is connected to the rotating shaft 17 and is used to drive the rotating shaft 17 to rotate.

[0047] The conversion frame 18 is fixedly connected to the rotating shaft 17. The conversion frame 18 is circumferentially arranged with multiple functional components. The rotating shaft 17 is driven to rotate by the motor 15, so that different functional components can selectively rotate to the top of the pot body 13 to work.

[0048] like Figure 6 As shown, an indexing and positioning structure is provided between the rotating shaft 17 and the support block 16.

[0049] The indexing and positioning structure includes multiple slots 24, a locking block 23, and a spring 22. The multiple slots 24 are disposed on the inner side wall of the support block 16, the locking block 23 is disposed on the rotating shaft 17, and the spring 22 acts on the locking block 23, causing the locking block 23 to tend to move towards the slots 24.

[0050] A sliding edge 25 is provided on one side of the locking block 23. During the rotation of the rotating shaft 17, the sliding edge 25 engages with the edge of the slot 24, causing the locking block 23 to compress the spring 22 and disengage from the slot 24. When the rotating shaft 17 rotates to the predetermined position, the spring 22 pushes the locking block 23 to re-engage into the corresponding slot 24, thereby positioning and locking the rotating shaft 17 and the conversion frame 18.

[0051] The indexing and positioning structure described above ensures that each functional component is stably aligned with the pot body 13 during operation, preventing deflection during the process.

[0052] like Figure 8 As shown, one of the functional components is the stir-fry component 19.

[0053] The stir-frying assembly 19 includes a second motor 191, a first connecting frame 192, and a stir-frying spatula 193. The second motor 191 is fixedly mounted on the conversion frame 18, and the first connecting frame 192 is connected to the output end of the second motor 191.

[0054] The stir-fry spatula 193 is set on the connecting frame 192, and there are at least two stir-fry spatulas 193 arranged opposite each other.

[0055] When the stirring component 19 rotates above the pot body 13 and the motor 191 is started, the stirring spatula 193 stirs and disperses the tea leaves inside the pot body 13, so that the tea leaves are fully stir-fried in coordination with the swing of the pot body 13.

[0056] like Figure 7 As shown, one of the functional components is the kneading component 20.

[0057] The kneading assembly 20 includes a motor 201, a connecting frame 202, and a kneading ball 203. The motor 201 is fixedly mounted on the conversion frame 18, and the connecting frame 202 is connected to the output end of the motor 201.

[0058] The kneading ball 203 is mounted on the connecting frame 202, and a spring 204 is provided between the kneading ball 203 and the connecting frame 202.

[0059] During the kneading process, the kneading ball 203, driven by motor 201, rolls and kneads the tea leaves in the pot 13, and under the action of spring 204, it generates elastic displacement to adapt to changes in the height of the tea leaves and avoid excessive compression and breakage of the tea leaves.

[0060] like Figure 9 As shown, one of the functional components is the cover component 21.

[0061] The lid assembly 21 includes an electric push rod 211 and a pot lid 212 connected to the electric push rod 211.

[0062] When it is necessary to keep the pot body 13 warm or prevent tea leaves from splashing, the electric push rod 211 extends, causing the pot lid 212 to descend and cover the pot body 13; when it is not necessary to cover, the electric push rod 211 retracts, causing the pot lid 212 to rise and detach from the pot body 13.

[0063] In actual use, tea leaves are first placed into the pot body 13, and the pot body 13 is heated by the heater 3. At the same time, the electric push rod 5 drives the pot body 13 to swing back and forth.

[0064] According to the processing requirements, the motor 15 drives the conversion frame 18 to rotate, so that the stir-frying component 19, the kneading component 20 or the covering component 21 can be selectively rotated to the top of the pot body 13 to work, and are positioned by the indexing positioning structure.

[0065] Through the combination of the above structures, the integrated processing of tea leaves—including fixation, stir-frying, and rolling—is achieved.

[0066] Workflow and working principle description: In a specific implementation of this invention, such as Figures 1-9 As shown, the tea leaves to be processed are first placed into the pot body 13, which is mounted on the bracket 1 via the support base 12 and is located above the heater 3. After the heater 3 is turned on, it continuously heats the pot body 13, causing the temperature inside the pot body 13 to gradually rise to meet the temperature requirements of the tea fixing process.

[0067] While the heater 3 is operating, the electric push rod 5 is activated. Under the control of the control system, the electric push rod 5 extends and retracts periodically. Its output linear reciprocating motion is transmitted to the slide block 7 to the slide seat 8 and the slide seat 11, causing the slide seat 8 and the slide seat 11 to reciprocate linearly along the slide rail 4. Since the slide seat 8 and the slide seat 11 are hinged to the support base 12 through the adjusting arm 9 and the adjusting arm 10 respectively, during the reciprocating movement of the slide seat 8 and the slide seat 11, the adjusting arm 9 and the adjusting arm 10 form a linkage swing, thereby driving the support base 12 to produce a stable reciprocating swing, so that the pot body 13 swings periodically left and right or back and forth during the heating process.

[0068] Through the aforementioned swinging motion of the pot body 13, the tea leaves inside the pot body 13 continuously tumble, slide, and redistribute under the influence of gravity, preventing the tea leaves from remaining in a localized area of ​​the pot body 13 for an extended period of time. This ensures that the tea leaves are in full contact with the heated surface of the pot body 13, significantly improving the uniformity of heating during the tea fixation process and reducing the occurrence of localized overheating or insufficient fixation.

[0069] During the oscillating heating process of the pot body 13, appropriate functional components can be selected for coordinated processing through the function switching mechanism according to the specific stage of tea processing. Specifically, motor 15 is started, which drives the rotating shaft 17 to rotate around its own axis. The rotating shaft 17 drives the conversion frame 18, which is fixedly connected to it, to rotate synchronously. As the conversion frame 18 rotates, different functional components rotate around the rotating shaft 17 in sequence and gradually move closer to the upper position of the pot body 13.

[0070] During the rotation of the conversion frame 18, the locking block 23 is forced to compress the spring 22 and temporarily disengage from the current slot 24 under the cooperation of the sliding edge 25 and the slot 24, allowing the rotating shaft 17 to rotate smoothly. When the conversion frame 18 rotates to the predetermined working position, the spring 22 releases its elastic potential energy, pushing the locking block 23 to re-engage in the corresponding slot 24, thereby indexing, positioning and locking the rotating shaft 17 and the conversion frame 18, ensuring that the selected functional components are stably and accurately aligned with the pot body 13, and preventing deviation during subsequent operations.

[0071] Once the stirring component 19 is switched to the top of the pot body 13 and positioned, the second motor 191 is activated. The second motor 191 drives the connecting frame 192 to rotate, which in turn drives the stirring spatula 193 to rotate within the pot body 13. Since the stirring spatula 193 is arranged in opposite directions, it stirs, tosses, and disperses the tea leaves within the pot body 13 during rotation. Combined with the oscillation of the pot body 13, this creates a more complex movement trajectory for the tea leaves, thereby further enhancing the stirring effect and improving the uniformity and thoroughness of the withering process.

[0072] When the withering process is completed or when rolling is required, motor 15 drives the conversion frame 18 to rotate again, switching the rolling assembly 20 to the top of the pot body 13 and accurately positioning it through the indexing and positioning structure. Then, motor 3 201 is started, driving connecting frame 202 to rotate, causing the rolling ball 203 to move along a predetermined trajectory within the pot body 13, rolling and kneading the tea leaves. During the rolling process, the rolling ball 203 can generate elastic displacement under the action of spring 204, allowing it to automatically adjust the rolling pressure applied to the tea leaves according to changes in the height of the tea leaves piled within the pot body 13. This ensures the rolling effect while effectively preventing the tea leaves from breaking due to excessive force.

[0073] During the blanching or kneading process, if it is necessary to keep the pot body 13 warm or reduce heat loss, the lid assembly 21 can be switched to the top of the pot body 13 via motor 15 and positioned using the indexing positioning structure. Then, the electric push rod 211 is activated, extending and lowering the lid 212 to cover the pot body 13, thereby reducing heat and moisture loss and improving the thermal environment inside the pot body 13. When the lid is no longer needed, the electric push rod 211 retracts, causing the lid 212 to rise and detach from the pot body 13, so as not to interfere with the stir-frying or kneading operations.

[0074] Through the above-described workflow, this invention integrates multiple functions such as pot body 13 swinging, stir-frying, kneading, and covering into the same device. The functions are switched in an orderly manner through a function switching mechanism, and the stability and accuracy after switching are ensured by an indexing positioning structure. This ensures that the tea leaves are always in a good state of movement and stress during the withering and kneading process, thereby significantly improving the quality and efficiency of tea processing.

[0075] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tea processing and rolling device, comprising a support frame (1), a support plate (2) mounted on the support frame (1), a heater (3) mounted on the support plate (2), and a pot body (13) mounted above the heater (3), characterized in that: The pot body (13) is mounted on the bracket (1) by a swing mechanism. The swing mechanism includes an electric push rod (5), a slide rail (4), a slide block (8) and a slide block (11) slidably disposed on the slide rail (4), and an adjusting arm (9) and an adjusting arm (10) respectively hinged to the slide block (8) and the slide block (11). The electric push rod (5) drives the slide block (8) and the slide block (11) to move back and forth along the slide rail (4). Through the cooperation of the adjusting arm (9) and the adjusting arm (10), the pot body (13) swings back and forth during the heating process. The bracket (1) is provided with a function switching mechanism, which includes a motor (15), a rotating shaft (17) and a conversion frame (18) connected to the rotating shaft (17). The conversion frame (18) is provided with multiple functional components. The conversion frame (18) rotates around the rotating shaft (17) under the drive of the motor (15) so that different functional components are selectively located above the pot body (13). An indexing positioning structure is provided between the rotating shaft (17) and the bracket (1). The indexing positioning structure includes multiple slots (24) in the support block (16), a locking block (23) on the rotating shaft (17), and a spring (22) acting on the locking block (23). The locking block (23) selectively engages in different slots (24) under the action of the spring (22) to position the conversion frame (18).

2. The tea leaf fixing and rolling equipment according to claim 1, characterized in that, The pot body (13) is mounted on the swing mechanism via a support base (12), and the support base (12) is hinged to the first adjusting arm (9) and the second adjusting arm (10).

3. The tea leaf fixing and rolling equipment according to claim 2, characterized in that, The inner side of the support base (12) is provided with a bevel (14) for guiding the installation of the pot body (13).

4. The tea leaf fixing and rolling equipment according to claim 1, characterized in that, The functional components include a stir-frying component (19), a kneading component (20), and a covering component (21).

5. The tea fixing and rolling equipment according to claim 4, characterized in that, The stir-frying assembly (19) includes a second motor (191), a first connecting frame (192) connected to the output end of the second motor (191), and a stir-frying spatula (193) set on the first connecting frame (192). The stir-frying spatula (193) is located above the pot body (13) and stir-fryes the tea leaves in the pot body (13) under the drive of the second motor (191).

6. The tea fixing and rolling equipment according to claim 5, characterized in that, There are at least two stir-fry spatulas (193), which are arranged opposite each other.

7. The tea leaf fixing and rolling equipment according to claim 4, characterized in that, The kneading assembly (20) includes a motor (201), a connecting frame (202) connected to the output end of the motor (201), and a kneading ball (203) disposed on the connecting frame (202). A spring (204) is provided between the kneading ball (203) and the connecting frame (202) so that the kneading ball (203) has elastic displacement capability during the kneading process.

8. The tea leaf fixing and rolling equipment according to claim 1, characterized in that, The electric push rod (5) is guided and engaged with the support rod (6) through the sliding block (7).

9. The tea fixing and rolling equipment according to claim 4, characterized in that, The lid assembly (21) includes an electric push rod two (211) and a pot lid (212) that is driven to rise and fall by the electric push rod two (211).

10. The tea fixing and rolling equipment according to claim 1, characterized in that, The locking block (23) has a sliding edge (25) on one side. When the rotating shaft (17) rotates, the sliding edge (25) cooperates with the locking groove (24) to compress the locking block (23) and disengage from the locking groove (24). After the rotating shaft (17) rotates to the predetermined position, the locking block (23) is re-locked into the corresponding locking groove (24) under the action of the spring (22).