Drum-type stir-frying uniformity adjusting equipment for tea fixation

By introducing a spiral guide plate and heating element into the tea fixing drum, the problems of uneven temperature and impurity contamination during the tea fixing process are solved, achieving uniform stirring and impurity removal of the tea, and improving the fixing effect of the tea.

CN224084595UActive Publication Date: 2026-04-07LONGZHAO TEA YUNNAN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing tea processing methods suffer from uneven temperature, uneven stirring, and impurities, which affect the quality of the tea.

Method used

A tea processing drum-type stirring uniformity adjustment device was designed, comprising a spiral guide plate, a heating element, and an impurity removal mechanism. The spiral guide plate stirs the tea leaves evenly, the heating element provides uniform heat, and the impurity removal mechanism removes fine impurities.

Benefits of technology

This process ensures even heating of the tea leaves and removal of impurities, thus improving the quality and grade of the tea leaves.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tea leaf fixation, and discloses a tea leaf fixation drum-type stir-frying uniformity adjusting device which comprises a drum and a second motor, the inner wall of the drum is fixedly connected with a spiral leaf guide plate, the left end and the right end of the outer wall of the drum are fixedly connected with first gears, the output end of the second motor is fixedly connected with a transmission rod, and the transmission rod is fixedly connected with a transmission shaft. First gears are fixedly connected to the left end and the right end of the transmission rod, second gears are fixedly connected to the left end and the right end of the transmission rod, the outer walls of the first gears are in meshed connection with the outer walls of the second gears, short support legs are rotationally connected to the left side and the right side of the transmission rod, a supporting frame is fixedly connected to the right sides of the short support legs, and heat conduction blocks are fixedly connected to the adjacent sides of the short support legs. Kinetic energy is generated through the second motor, the output end of the second motor drives the transmission rod to rotate, the transmission rod drives the second gear to rotate, the second gear drives the first gear on the outer wall of the roller to rotate, and then the first gear drives the roller to rotate.
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Description

Technical Field

[0001] This utility model relates to the field of tea fixation technology, and in particular to a drum-type stirring uniformity adjustment device for tea fixation. Background Technology

[0002] Fixing tea leaves is a crucial step in the tea-making process. Its main purpose is to destroy the enzyme activity in fresh leaves through high temperature, inhibit the oxidation of tea polyphenols, release the grassy smell, evaporate some moisture, soften the tea leaves for easy rolling and shaping, and lay the foundation for the quality of the tea. A series of problems may occur during fixing, such as insufficient temperature, excessive amount of leaves, and uneven stirring. These problems can be solved by using a drum-type stirring uniformity adjustment device.

[0003] Fixing the green in tea leaves is a crucial step in the tea-making process. A drum-type fixing machine achieves this by turning the tea leaves over in a high-temperature drum. Uniformity is of paramount importance during fixing; unevenness can lead to failure. Drum-type stirring uniformity adjustment equipment can effectively alleviate this problem, ensuring that the tea leaves are heated more evenly. During tea picking, small impurities inevitably get mixed in, which need to be removed before fixing. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a tea processing drum-type stir-fry uniformity adjustment device, which aims to improve the problem of uneven heating in the prior art.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a tea processing drum-type stir-fry uniformity adjustment device, comprising a drum and a second motor. A spiral guide plate is fixedly connected to the inner wall of the drum. Gear 1 is fixedly connected to both the left and right ends of the outer wall of the drum. A transmission rod is fixedly connected to the output end of the second motor. Gear 2 is fixedly connected to both the left and right ends of the transmission rod. The outer walls of gear 1 and gear 2 are meshed together. Short support legs are rotatably connected to both the left and right sides of the transmission rod. A support frame is fixedly connected to the right side of multiple short support legs. A heat-conducting block is fixedly connected to the adjacent side of multiple short support legs. A heating tube is fixedly connected to the inner wall of the heat-conducting block. An impurity screening mechanism is provided on the right side of the drum. The impurity screening mechanism is used to screen out fine impurities.

[0006] As a further description of the above technical solution:

[0007] The impurity removal mechanism includes a motor, the bottom of which is fixedly connected to the right end of a support frame. A disc is fixedly connected to the output end of the motor, and a rotating column is fixedly connected to the top of the disc. A transmission plate is rotatably connected to the top of the rotating column, and a rotating column 2 is rotatably connected to the left end of the transmission plate. A fixing block 1 is fixedly connected to the top of the rotating column 2, and a baffle is fixedly connected to the left side of the fixing block 1. A screen is fixedly connected to the inner wall of the baffle, and fixing blocks 2 are fixedly connected to both the front and rear sides of the baffle. A cylindrical block is fixedly connected to the middle of multiple fixing blocks 2, and a fixing plate is slidably connected to the outer wall of the cylindrical block.

[0008] As a further description of the above technical solution:

[0009] A fixing column is fixedly connected to the right side of the motor 2, and a crash pad 2 is fixedly connected to the front side of the fixing column 1.

[0010] As a further description of the above technical solution:

[0011] A stop block is fixedly connected to both the left and right sides of the gear, and a heat insulation pad is fixedly connected to both the front and rear sides of the heat-conducting block.

[0012] As a further description of the above technical solution:

[0013] The bottom end of the motor is fixedly connected to a fixing post 2, and the outside of the fixing post 2 is fixedly connected to an anti-collision pad 3.

[0014] As a further description of the above technical solution:

[0015] A collection groove is fixedly connected to the right side of the short support leg, and a collection frame is provided on the left side of the roller.

[0016] As a further description of the above technical solution:

[0017] A transverse fixing rod is fixedly connected to the adjacent side of the short support leg, and a protective shell is provided on the outer wall of the multiple gears.

[0018] As a further description of the above technical solution:

[0019] A second stop block is fixedly connected to the right end of the roller, and an anti-collision pad is fixedly connected to the outer wall of the short support leg.

[0020] 1. In this utility model, kinetic energy is generated by motor two, and the output end of motor two drives the transmission rod to rotate. The transmission rod drives gear two to rotate, gear two drives gear one on the outer wall of the drum to rotate, and gear one drives the drum to rotate. At the same time as the drum rotates, the heating tube generates high temperature, which is transferred to the drum by the heat conduction block. At this time, the tea leaves enter the drum from the right end of the drum. At the same time, due to the rotation of the drum, the spiral guide plate stirs and disperses the tea leaves.

[0021] 2. In this utility model, kinetic energy is generated by motor one, which drives the disc to rotate from the output end. The disc drives the rotating column one to rotate. Then, the rotating column one drives the transmission plate to move horizontally. The transmission plate drives the rotating column two to move left and right. The rotating column drives the fixed block one to move left and right. The fixed block one drives the baffle to shake. The baffle drives the screen to shake. At this time, tea leaves are put into the upper right end of the screen. The shaking of the screen allows the tea leaves to move to the left end along the screen. At the same time, small impurities mixed in with the tea leaves are screened out. Attached Figure Description

[0022] Figure 1 This is a front view of the overall structure of a tea processing drum-type stir-fry uniformity adjustment device proposed in this utility model;

[0023] Figure 2 This is an overall side view of a tea-processing drum-type stir-frying uniformity adjustment device proposed in this utility model;

[0024] Figure 3 This is a front view of the lower part of the drum of a drum-type stir-frying uniformity adjustment device for tea blanching proposed in this utility model;

[0025] Figure 4 This is a front view of the internal heat-conducting block of a tea-processing drum-type stir-frying uniformity adjustment device proposed in this utility model.

[0026] Figure 5 This is a front view of the impurity sieving mechanism of a drum-type stir-frying uniformity adjustment device for tea blanching proposed in this utility model.

[0027] Legend:

[0028] 1. Drum; 2. Impurity screening mechanism; 201. Cylindrical block; 202. Baffle bar; 203. Screen; 204. Fixed block one; 205. Transmission plate; 206. Rotating column one; 207. Motor one; 208. Disc; 209. Fixed plate; 210. Fixed block two; 211. Rotating column two; 3. Gear one; 4. Baffle one; 5. Baffle two; 6. Anti-collision pad one; 7. Protective shell; 8. Fixed column one; 9. Support frame; 10. Heat insulation pad; 11. Spiral guide plate; 12. Gear two; 13. Transmission rod; 14. Heat conducting block; 15. Motor two; 16. Collection trough; 17. Anti-collision pad two; 18. Heating element; 19. Collection frame; 20. Horizontal fixed rod; 21. Short support leg; 22. Fixed column two; 23. Anti-collision pad three. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see the appendix Figure 1 , attached Figure 3 and attached Figure 4 This utility model provides an embodiment of a tea-processing drum-type stir-frying uniformity adjustment device, comprising a drum 1 and a motor 2 15. A spiral guide plate 11 is fixedly connected to the inner wall of the drum 1, which can continuously stir-fry the tea leaves as the drum 1 rotates, ensuring uniform heating. Gear 1 3 is fixedly connected to the left and right ends of the outer wall of the drum 1. A transmission rod 13 is fixedly connected to the output end of the motor 2 15, which can better transmit force to other components. Gear 2 12 is fixedly connected to the left and right ends of the transmission rod 13. The outer walls of gear 1 3 and gear 2 12 are meshed. Short support legs 21 are rotatably connected to the left and right sides of the transmission rod 13, which can better stabilize and support the components. A support frame 9 is fixedly connected to the right side of multiple short support legs 21. A heat-conducting block 14 is fixedly connected to the adjacent side of multiple short support legs 21, which can effectively transfer heat. A heating tube 18 is fixedly connected to the inner wall of the heat-conducting block 14, which can effectively avoid the harm caused by open flame. An impurity screening mechanism 2 is provided on the right side of the drum 1, which is used to screen out fine impurities.

[0031] Specifically, it mainly includes a drum 1 and a motor 15. Multiple spiral guide vanes 11 are fixedly connected to the inner wall of the drum 1. When the drum 1 rotates, the spiral guide vanes 11 also rotate, continuously stirring the tea leaves inside to ensure even heating. Gears 3 are fixedly connected to both ends of the outer wall of the drum 1. These gears 3 are used for power transmission to other components. A transmission rod 13 is fixedly connected to the output end of the motor 15. This transmission rod 13 effectively transmits the power generated by the motor 15 to other related components. Gears 12 are fixedly connected to both ends of the transmission rod 13. The outer walls of the gears 12 mesh with the outer walls of the gears 13 to better stabilize and support the entire assembly. The equipment has short support legs 21 rotatably connected to both sides of the transmission rod 13. These short support legs 21 not only provide stable support but also enhance the stability of the equipment. Support frames 9 are fixedly connected to the right side of multiple short support legs 21. Heat conducting blocks 14 are also fixedly connected to the adjacent side of multiple short support legs 21. Heat conducting blocks 14 can efficiently transfer heat to ensure that the equipment can heat up quickly during the heating process. Heating tubes 18 are fixedly connected to the inner wall of the heat conducting blocks 14. This design can effectively avoid the use of open flames, thereby reducing the hazards caused by open flames. On the right side of the drum 1, an impurity screening mechanism 2 is set. The main function of the impurity screening mechanism 2 is to screen out small impurities in the tea leaves to ensure that the final processed tea leaves are free of impurities and improve the overall quality of the tea leaves.

[0032] Please see the appendix Figure 1 , attached Figure 2 and attached Figure 5 The impurity screening mechanism 2 includes a motor 207. The bottom of the motor 207 is fixedly connected to the right end of the support frame 9. A disc 208 is fixedly connected to the output end of the motor 207. A rotating column 206 is fixedly connected to the top of the disc 208, causing the component to rotate while moving. A transmission plate 205 is rotatably connected to the top of the rotating column 206, which can effectively transmit force. A rotating column 211 is rotatably connected to the left end of the transmission plate 205. A fixing block 204 is fixedly connected to the top of the rotating column 211, which can move the baffle 202 and the rotating column 211. The movement is restricted to allow it to move synchronously. A baffle 202 is fixedly connected to the left side of the fixed block 204. A screen 203 is fixedly connected to the inner wall of the baffle 202, which allows fine impurities to be screened out through the holes of the screen 203, while the tea leaves can continue to move to the other end along the screen 203. Fixed blocks 210 are fixedly connected to the front and rear sides of the baffle 202. A cylindrical block 201 is fixedly connected to the middle of the multiple fixed blocks 210. A fixed plate 209 is slidably connected to the outer wall of the cylindrical block 201, which allows the component to be supported while moving left and right.

[0033] Specifically, the impurity screening mechanism 2 mainly consists of several key components. Motor 207 serves as the power source, its bottom fixed to the right end of the support frame 9 to ensure support during operation. The output end of motor 207 is fixedly connected to disk 208, and the top of disk 208 is fixedly connected to rotating column 206. This design allows the component to rotate while moving horizontally. The top of rotating column 206 is connected to transmission plate 205 via a rotatable connection. The design of transmission plate 205 enables it to effectively transmit power, ensuring smooth operation of the entire mechanism. The left end of transmission plate 205 is also connected to rotating column 211 via a rotatable connection. The top of rotating column 211 is fixedly connected to fixing block 204, a design that restricts the movement of stop bar 202. The movement of the rotating column 211 is synchronized during the movement. A baffle 202 is fixedly connected to the left side of the fixed block 204, and a screen 203 is fixedly connected to the inner wall of the baffle 202. The hole design of the screen 203 can effectively remove small impurities, while the tea leaves can continue to move smoothly along the screen 203 to the other end, realizing the separation of impurities and tea leaves. In order to further stabilize the entire mechanism, fixed blocks 210 are fixedly connected to both the front and rear sides of the baffle 202. A cylindrical block 201 is fixed to the middle of multiple fixed blocks 210 through a sturdy connection. The outer wall of the cylindrical block 201 is connected to the fixed plate 209 through a sliding connection. This design not only provides stable support for the components, but also ensures the efficient operation of the entire impurity removal mechanism 2.

[0034] Please see the appendix Figure 1 , attached Figure 3 and attached Figure 4 A fixing post 8 is fixedly connected to the right side of motor 215, and a second anti-collision pad 17 is fixedly connected to the front side of fixing post 8, which can effectively prevent impact damage to the components. A stop block 4 is fixedly connected to both the left and right sides of gear 3. A heat insulation pad 10 is fixedly connected to both the front and rear sides of heat conduction block 14, which can effectively prevent the transmission of high temperature and prevent the failure of other components. A fixing post 22 is fixedly connected to the bottom end of motor 207, and a third anti-collision pad 23 is fixedly connected to the outer side of fixing post 22.

[0035] Specifically, a fixing post 8 is securely installed on the right side of motor 215 via a robust connection. A crash pad 217 is also fixedly connected to the front of the fixing post 8. This design effectively absorbs and buffers impacts, preventing direct physical damage to the components. Gear 3 has stops 4 precisely fixed to both its left and right sides. These stops 4 restrict the axial movement of gear 3. Heat-conducting blocks 14 have heat-insulating pads 10 securely fixed to both its front and rear sides. These heat-insulating pads 10 effectively block the transfer of high-temperature heat to the surrounding environment, preventing damage to other components and avoiding component failure due to high temperatures. Motor 207 has a fixing post 22 fixedly connected to its bottom end to enhance motor stability. A crash pad 323 is fixedly connected to the outer side of the fixing post 22.

[0036] Please see the appendix Figure 1 , attached Figure 3 and attached Figure 4 A collection groove 16 is fixedly connected to the right side of the short support leg 21, so that the tea leaves slide down and gather in the middle. A collection frame 19 is provided on the left side of the roller 1. A horizontal fixing rod 20 is fixedly connected to the adjacent side of the short support leg 21, so that the entire support can better support the components. A protective shell 7 is provided on the outer wall of the multiple gears 12. A stop block 5 is fixedly connected to the right end of the roller 1, which can prevent the tea leaves from falling from the inlet end of the roller 1. An anti-collision pad 6 is fixedly connected to the outer wall of the short support leg 21.

[0037] Specifically, a collection trough 16 is fixedly connected to the right side of the short support leg 21. The main function of this collection trough 16 is to ensure that the tea leaves not only slide downwards as they roll down from above, but also effectively gather towards the center area, thereby improving the tea leaf collection efficiency. A collection frame 19 is provided on the left side of the roller 1 to further collect the tea leaves that slide down from the roller 1. A horizontal fixing rod 20 is reliably fixedly connected to the adjacent side of the short support leg 21. This horizontal fixing rod 20 greatly enhances the stability and support capacity of the entire support structure, ensuring that each... The components remain stable even under high-intensity working conditions. A protective shell 7 is specially designed and installed on the outer wall of multiple gears 12. The main function of the protective shell 7 is to protect the gears 12 from external dust and impurities, thus extending their service life. A stop block 5 is installed on the right end of the roller 1 through a fixed connection. The function of the stop block 5 is to effectively prevent tea leaves from accidentally falling from the inlet end of the roller 1. Anti-collision pads 6 are also fixedly connected to the outer wall of the short support leg 21. These anti-collision pads 6 can effectively reduce the impact of external impacts on the short support leg 21, further improving the impact resistance of the entire device.

[0038] Working principle: The motor 15 generates kinetic energy, which drives the transmission rod 13 to rotate. The transmission rod 13 drives the gear 12 to rotate, which in turn drives the gear 3 on the outer wall of the drum 1 to rotate. The stop block 4 limits the movement of the gear 12. The gear 3 then drives the drum 1 to rotate. While the drum 1 is rotating, the heating tube 18 generates high temperature, which is transferred to the drum 1 by the heat conduction block 14. At this time, the tea leaves enter the drum 1 from the right end. After contacting the drum 1, they are gradually cooked due to the high temperature. At the same time, the rotation of the drum 1 drives the spiral guide plate 11 to stir and disperse the tea leaves.

[0039] The motor 207 generates kinetic energy, which drives the disc 208 to rotate. The disc 208 then drives the rotating column 206 to rotate. The rotating column 206 then drives the transmission plate 205 to move horizontally. The transmission plate 205 drives the rotating column 211 to move left and right. The rotating column 211 drives the fixed block 204 to move left and right. The fixed block 204 causes the baffle 202 to sway. The baffle 202 causes the screen 203 to sway. The cylindrical block 201 and the fixed plate 209 support the baffle 202 and the screen 203 while restricting their movement, allowing them to only sway left and right. At this time, tea leaves are placed above the right end of the screen 203. The swaying of the screen 203 causes the tea leaves to move to the left end along the screen 203, while small impurities mixed in with the tea leaves are screened out.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tea processing drum-type stirring uniformity adjustment device, comprising a drum (1) and a second motor (15), characterized in that: The inner wall of the drum (1) is fixedly connected to a spiral guide plate (11). The left and right ends of the outer wall of the drum (1) are fixedly connected to a gear (3). The output end of the motor (15) is fixedly connected to a transmission rod (13). The left and right ends of the transmission rod (13) are fixedly connected to a gear (12). The outer walls of the gear (3) and the outer walls of the gear (12) are meshed. The left and right sides of the transmission rod (13) are rotatably connected to short support legs (21). The right side of the multiple short support legs (21) is fixedly connected to a support frame (9). The adjacent side of the multiple short support legs (21) is fixedly connected to a heat-conducting block (14). The inner wall of the heat-conducting block (14) is fixedly connected to a heating tube (18). The right side of the drum (1) is provided with an impurity screening mechanism (2). The impurity screening mechanism (2) is used to screen out small impurities.

2. The tea leaf pan-frying uniformity adjustment device according to claim 1, characterized in that: The impurity screening mechanism (2) includes a motor (207), the bottom of which is fixedly connected to the right end of the support frame (9). A disc (208) is fixedly connected to the output end of the motor (207). A rotating column (206) is fixedly connected to the top of the disc (208). A transmission plate (205) is rotatably connected to the top of the rotating column (206). A rotating column (211) is rotatably connected to the left end of the transmission plate (205). A fixing block 1 (204) is fixedly connected to the top of column 2 (211). A baffle (202) is fixedly connected to the left side of the fixing block 1 (204). A screen (203) is fixedly connected to the inner wall of the baffle (202). Fixing blocks 2 (210) are fixedly connected to the front and rear sides of the baffle (202). A cylindrical block (201) is fixedly connected to the middle of multiple fixing blocks 2 (210). A fixing plate (209) is slidably connected to the outer wall of the cylindrical block (201).

3. The tea leaf pan-frying uniformity adjustment device according to claim 1, characterized in that: The right side of the motor 2 (15) is fixedly connected to a fixing column 1 (8), and the front side of the fixing column 1 (8) is fixedly connected to a collision protection pad 2 (17).

4. The tea leaf pan-frying uniformity adjustment device according to claim 1, characterized in that: The gear (3) is fixedly connected to the left and right sides with a stop block (4), and the heat-conducting block (14) is fixedly connected to the front and rear sides with a heat insulation pad (10).

5. The tea leaf pan-frying uniformity adjustment device according to claim 2, characterized in that: The bottom end of the motor (207) is fixedly connected to a fixing post (22), and the outside of the fixing post (22) is fixedly connected to a crash pad (23).

6. The tea leaf pan-frying uniformity adjustment device according to claim 1, characterized in that: A collection groove (16) is fixedly connected to the right side of the short support leg (21), and a collection frame (19) is provided on the left side of the roller (1).

7. The tea leaf pan-frying uniformity adjustment device according to claim 1, characterized in that: A transverse fixing rod (20) is fixedly connected to the adjacent side of the short support leg (21), and a protective shell (7) is provided on the outer wall of the multiple gears (12).

8. The tea leaf pan-frying uniformity adjustment device according to claim 1, characterized in that: The right end of the roller (1) is fixedly connected to a stop block 2 (5), and the outer wall of the short support leg (21) is fixedly connected to an anti-collision pad 1 (6).