Green tea stir-frying device

By introducing a vibration device and an electric push rod system into the green tea frying device, the problems of uneven frying and difficulty in disassembling the material cylinder are solved, achieving uniform frying of tea leaves and rapid disassembly of the material cylinder, thus improving frying efficiency and cleaning efficiency.

CN224219342UActive Publication Date: 2026-05-12HUBEI LONGHAO TEA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI LONGHAO TEA CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional green tea stir-frying devices are difficult to achieve evenness when stir-frying tender leaves or tea leaves with high moisture content, and the material cylinder is difficult to disassemble and has low cleaning efficiency.

Method used

A green tea stir-frying device with a vibration mechanism was designed. The centrifugal force generated by the vibration motor loosens the tea leaves, and the elastic connection between the slider and the guide column achieves stable clamping and horizontal movement of the material cylinder, solving the problem of uneven stir-frying. At the same time, the material cylinder can be quickly disassembled and installed through the cooperation of the electric push rod and the bidirectional lead screw.

Benefits of technology

It improves the overall uniformity of green tea stir-frying and allows for quick disassembly of the mixing drum, thereby increasing stir-frying and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a green tea stir-frying device, which relates to the technical field of food processing, and comprises a rack, a vibrating device fixedly connected above the rack, a supporting device fixedly connected above the vibrating device, a charging barrel clamped above the supporting device, a heating device arranged at the bottom of the charging barrel, and a stirring device arranged below the heating device, when the material barrel needs to be vibrated, vibration motors on the left side and the right side of the material barrel are powered on and then rotate at a high speed, centrifugal force is generated to drive the material barrel to vibrate at a high frequency, and stacked tea leaves are loosened and separated due to inertia force. The first sliding block is elastically connected with the second guide column through the second spring, so that the first sliding block can move within a certain range in the vertical direction during vibration, meanwhile, the second sliding block is elastically connected with the second guide column through the second spring, it is guaranteed that the clamping jaw and the charging barrel are stably clamped while the first sliding block can move in the horizontal direction, and the problem that the overall green tea stir-frying uniformity is insufficient is solved.
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Description

Technical Field

[0001] This utility model relates to a green tea stir-frying device, which belongs to the field of food processing technology, and specifically to a green tea stir-frying device. Background Technology

[0002] Green tea is one of the most produced and oldest types of tea in China. It is a non-fermented tea, and its core processing steps are fixation, rolling, and drying. Fixation at high temperatures quickly destroys the activity of oxidases in the tea leaves, while preserving the natural substances in the fresh leaves, especially tea polyphenols, chlorophyll, vitamins, and other components.

[0003] While traditional stir-frying devices can provide basic stirring action, when the leaves are tender or have a high moisture content, the tea leaves in the piled-up areas are difficult to be effectively stirred up by the device, making it impossible to quickly separate the sticky tea clumps, creating dead corners in the stir-frying process and affecting the overall uniformity. Furthermore, when the material cylinder needs to be disassembled to remove internal scale, since traditional devices mostly use welding or riveting to fix the material cylinder, disassembly requires cutting or damaging the structure, which greatly increases the difficulty of cleaning the material cylinder. Utility Model Content

[0004] This utility model provides a green tea stir-frying device. One purpose is to have a hopper vibration function to solve the problem of insufficient overall uniformity in green tea stir-frying. Another purpose is to solve the problem of traditional hoppers being difficult to disassemble, so as to improve the cleaning efficiency of the hopper.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A green tea stir-frying device includes a frame, a vibrating device fixedly connected to the top of the frame, a support device fixedly connected to the top of the vibrating device, and a material cylinder clamped above the support device. A heating device is provided at the bottom of the material cylinder, and a stir-frying device is fixedly connected to the front of the vibrating device on the frame.

[0007] A further improvement of this utility model is that: a support frame is fixedly connected to the top of the frame, and a motor is fixedly connected to the right side of the support frame; a rotating shaft is rotatably connected to the rear of the support frame; a pulley is fixedly connected to the front of the rotating shaft; a pulley is fixedly connected to the front of the output shaft of the motor; the pulley and the pulley are driven by a belt; a sliding groove is provided inside the rotating shaft and a support frame is slidably connected thereto; a bucket is fixedly connected to the bottom of the support frame and a limit rod is fixedly connected above the bucket; a support frame is rotatably connected to the end of the rotating shaft away from the support frame; and the support frame is fixedly connected to the frame by bolts.

[0008] A further improvement of the present invention is that the vibration device includes two slides, which are symmetrically distributed on the left and right sides of the cylinder. A fixed seat is fixedly connected to both the front and rear sides of the two slides. A slider is slidably connected to the inner side of the fixed seat. A rubber limiting block is fixedly connected to the upper and lower sides of the slider. A rubber limiting block is fixedly connected to the inner side of the rubber limiting block. A guide post is fixedly connected to the outer side of the slider and a spring is fixedly connected to the outer side of the guide post. The guide post is slidably connected to the fixed seat.

[0009] A further improvement of the present invention is that: a guide post three is fixedly connected to the inner side of slider one and slider two is slidably connected to the guide post three; rubber pad two and rubber pad one are fixedly connected to the upper and lower sides of slider two respectively; guide post two is fixedly connected to both the front and rear sides of rubber pad one and spring two is fixedly connected to the outer side of guide post two; guide post two is slidably connected to slider one; and a gripper is fixedly connected to the inner side of slider two, which engages with the material cylinder.

[0010] A further improvement of this utility model is that: a motor 2 is fixedly connected to the top of the frame and a base is fixedly connected to the rear of the motor 2; a bidirectional lead screw is rotatably connected to the top of the base; a pulley 3 is fixedly connected to the left side of the bidirectional lead screw; a pulley 4 is fixedly connected to the left side of the output shaft of the motor 2; the motor 2 and the pulley 4 are driven by a belt; both slides 1 are threadedly connected to the bidirectional lead screw and slidably connected to the base; and vibration motors are fixedly connected to both sides of the material cylinder.

[0011] A further improvement of this utility model is that: electric push rods are fixedly connected to both the front and rear sides of the bidirectional lead screw on the base; a fixed plate is fixedly connected above the push rods of the two electric push rods; a guide rail is fixedly connected above the fixed plate; a guide post four is fixedly connected to the outside of the electric push rod on the fixed plate and is slidably connected to the base through the guide post four; a slider is fixedly connected below the material cylinder; when the electric push rod lifts the fixed plate, the guide rail and the slider are slidably connected.

[0012] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0013] 1. This utility model provides a green tea stir-frying device. When the material cylinder needs to be vibrated, the vibration motors on the left and right sides of the material cylinder are powered on and rotate at high speed, generating centrifugal force to drive the material cylinder to vibrate at high frequency, causing the piled tea leaves to loosen and separate due to inertial force. Slider 1 and guide post 1 are elastically connected by spring 1, so that slider 1 can move in a certain range in the vertical direction when vibrating. At the same time, slider 2 and guide post 2 are elastically connected by spring 2, so that slider 1 can move in the horizontal direction while ensuring that the gripper is stably engaged with the material cylinder, thus solving the problem of insufficient overall uniformity in green tea stir-frying.

[0014] 2. This utility model provides a green tea stir-frying device. When it is necessary to disassemble the material cylinder, first unscrew the fixing bolts of the support frame 2 and the machine frame, remove the support at the right end of the rotating shaft, and then the motor 2 reverses to drive the bidirectional lead screw, so that the slide table 1 drives the gripper to move to both sides to release the material cylinder. At the same time, the electric push rod piston rod extends and pushes the fixed plate to rise, so that the guide rail fits with the bottom slider of the material cylinder to support the weight of the material cylinder, thus solving the problem of traditional hoppers being difficult to disassemble. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the green tea stir-frying device of this utility model;

[0016] Figure 2 This is a schematic diagram of the stir-frying device of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the vibration device of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the vibration device and support device of this utility model;

[0019] Figure 5 This is a schematic diagram of the vibration device and support device of this utility model.

[0020] In the diagram: 1. Frame; 2. Vibration device; 3. Stirring device; 4. Material cylinder; 5. Support device; 31. Motor 1; 32. Pulley 1; 33. Pulley 2; 34. Support frame 1; 35. Support frame; 36. Rotating shaft; 37. Bucket; 38. Limiting rod; 39. Support frame 2; 21. Slide table 1; 22. Fixed seat 1; 23. Guide column 1; 24. Spring 1; 25. Slider 1; 26. Rubber limiting block 1; 27. 28. Rubber limit block 2; 29. ​​Guide post 2; 20. Guide post 3; 210. Rubber pad 1; 211. Spring 2; 212. Slider 2; 213. Rubber pad 2; 214. Gripper; 215. Base; 216. Two-way lead screw; 217. Pulley 3; 218. Motor 2; 219. Pulley 4; 220. Vibration motor; 51. Slider; 52. Electric push rod; 53. Guide rail; 54. Fixing plate; 55. Guide post 4. Detailed Implementation

[0021] To make the technical means, creative features, objectives, and effects of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments:

[0022] like Figure 1As shown, this utility model provides a green tea stir-frying device, including a frame 1, a vibration device 2 fixedly connected to the top of the frame 1, a support device 5 fixedly connected to the top of the vibration device 2, and a material cylinder 4 clamped above the support device 5. A heating device is provided at the bottom of the material cylinder 4. A stir-frying device 3 is fixedly connected to the front of the frame 1 in front of the vibration device 2. The vibration device 2 provides high-frequency vibration to the material cylinder 4 to disperse tea clumps and optimize heat conduction. Then, the stir-frying device 3 turns the tea leaves by rotating the bucket 37, which, together with the vibration, improves uniformity. At the same time, the support device 5, combined with the electric push rod 52 and the guide rail 53, realizes the quick disassembly and positioning of the material cylinder 4.

[0023] like Figure 2 As shown, this utility model provides a technical solution: a support frame 34 is fixedly connected to the top of the frame 1, and a motor 31 is fixedly connected to the right side of the support frame 34. A rotating shaft 36 is rotatably connected to the rear of the support frame 34. A pulley 33 is fixedly connected to the front of the support frame 34. A pulley 32 is fixedly connected to the front of the output shaft of the motor 31. The pulleys 32 and 33 are driven by a belt. A sliding groove is provided inside the rotating shaft 36, and a support frame 35 is slidably connected to it. A bucket 37 is fixedly connected to the bottom of the support frame 35, and a limit rod 38 is fixedly connected above the bucket 37. A second support frame 39 is rotatably connected to the end of the rotating shaft 36 away from the first support frame 34. The second support frame 39 is fixedly connected to the frame 1 by bolts. When it is necessary to stir-fry, the output shaft of the first motor 31 drives the rotating shaft 36 to rotate through the first pulley 32, belt, and second pulley 33. When the rotating shaft 36 rotates, the bucket 37 rotates around the shaft with the support frame 35, and throws the tea leaves at the bottom of the material cylinder 4 upwards, realizing circumferential stirring.

[0024] like Figure 3As shown, this utility model provides a technical solution: the vibration device 2 includes two slides 21, which are symmetrically distributed on the left and right sides of the material cylinder 4. Fixed seats 22 are fixedly connected to the front and rear sides of each slide 21. A slider 25 is slidably connected to the inner side of the fixed seat 22. Rubber limiting blocks 26 are fixedly connected to the upper and lower sides of the slider 25. A second rubber limiting block 27 is fixedly connected to the inner side of the fixed seat 22 inside the rubber limiting block 26. A guide post 23 is fixedly connected to the outer side of the slider 25, and a spring 24 is fixedly connected to the outer side of the guide post 23. The guide post 23 is slidably connected to the fixed seat 22. A third guide post 29 is fixedly connected to the inner side of the slider 25, and a second slider 212 is slidably connected to the guide post 29. Rubber pad 213 and rubber pad 210 are fixedly connected to the upper and lower sides of 12, respectively. Guide post 28 is fixedly connected to both the front and rear sides of rubber pad 210, and spring 211 is fixedly connected to the outside of guide post 28. Guide post 28 is slidably connected to slider 25. Claw 214 is fixedly connected to the inside of slider 212. Claw 214 is engaged with material cylinder 4. When material cylinder 4 vibrates, slider 25 is elastically connected to guide post 23 through spring 24, so that slider 25 can move in the vertical direction. At the same time, rubber limit block 26 and rubber limit block 27 limit the displacement range of slider 25. Slider 212 is elastically connected to guide post 28 through spring 211, so that slider 212 can move in the horizontal direction.

[0025] like Figure 4 As shown, this utility model provides a technical solution: a second motor 218 is fixedly connected to the top of the frame 1, and a base 215 is fixedly connected to the rear of the second motor 218. A bidirectional lead screw 216 is rotatably connected above the base 215. A pulley 3 217 is fixedly connected to the left side of the bidirectional lead screw 216. A pulley 4 219 is fixedly connected to the left side of the output shaft of the second motor 218. The second motor 218 and the pulley 4 219 are driven by a belt. Electric push rods are fixedly connected to both the front and rear sides of the bidirectional lead screw 216 on the base 215. 52. A fixed plate 54 is fixedly connected above the push rods of the two electric push rods 52. A guide rail 53 is fixedly connected above the fixed plate 54. A guide post 55 is fixedly connected to the outside of the electric push rod 52 and is slidably connected to the base 215 through the guide post 55. When the material cylinder 4 vibrates, the motor 218 can drive the bidirectional lead screw 216 to rotate through the pulley 4 219 and pulley 3 217, thereby driving the slide table 21 to move horizontally, adjusting the clamping force of the gripper 214 on the material cylinder 4, and indirectly changing the vibration transmission efficiency.

[0026] like Figure 5As shown, this utility model provides a technical solution: two slides 21 are threadedly connected to bidirectional lead screws 216 and slidably connected to the base 215. Vibration motors 220 are fixedly connected to both sides of the material cylinder 4. A slider 51 is fixedly connected to the bottom of the material cylinder 4. When the electric push rod 52 lifts the fixed plate 54, the guide rail 53 is slidably connected to the slider 51. When the material cylinder 4 is released, the piston rod of the electric push rod 52 extends and pushes the fixed plate 54 up, so that the guide rail 53 fits against the slider 51 at the bottom of the material cylinder 4 to bear the weight of the material cylinder. Then the material cylinder 4 slides forward along the guide rail 53.

[0027] The working principle of this green tea stir-frying device will be explained in detail below.

[0028] like Figure 1-5 As shown, when the vibrating cylinder 4 needs to be vibrated, the vibrating motors 220 on both sides of the cylinder 4 are energized and rotate at high speed, generating centrifugal force to drive the cylinder 4 to vibrate at high frequency, causing the piled tea leaves to loosen and separate due to inertia. Slider 1 25 and guide post 1 23 are elastically connected by spring 24, allowing slider 1 25 to slide vertically. Simultaneously, rubber limit block 1 26 and rubber limit block 27 limit the displacement range of slider 1 25 to prevent excessive vibration amplitude. Furthermore, slider 2 212 and guide post 2 28 are connected by... Spring 211 provides elastic connection, ensuring stable engagement between gripper 214 and material cylinder 4 while slider 25 moves horizontally, preventing vibration transmission to slide 21. Motor 218 drives bidirectional lead screw 216 via pulleys 219 and 217, moving slide 21 horizontally and adjusting the gripping force of gripper 214 on material cylinder 4, indirectly altering vibration transmission efficiency. When stirring is required, the output shaft of motor 31, via pulley 32 and belt... The pulley 33 drives the rotating shaft 36 to rotate. When the rotating shaft 36 rotates, the bucket 37 rotates around the shaft with the support frame 35, flipping the tea leaves at the bottom of the material cylinder 4 upwards, achieving circumferential flipping. When it is necessary to disassemble the material cylinder 4, first unscrew the fixing bolts between the support frame 39 and the frame 1, remove the right end support of the rotating shaft 36, and then the motor 218 reverses to drive the bidirectional lead screw 216, causing the slide table 21 to move the gripper 214 to both sides, releasing the material cylinder 4. At the same time, the piston rod of the electric push rod 52 extends, pushing the fixed Plate 54 rises, causing guide rail 53 to engage with slider 51 at the bottom of cylinder 4, supporting the weight of cylinder. Then, cylinder 4 slides forward along guide rail 53 while bucket 37 rotates upward, causing support frame 35 to retract into the groove of rotating shaft 36 to avoid interference. Finally, cylinder is removed from the front of the frame. When installation is required, the above process is reversed. Positioning is achieved through guide rail 53 and slider 51, gripper 214 re-clamps cylinder 4, and support frame 39 is restored to fixation, ensuring smooth rotation of rotating shaft 36 and bucket 37.

[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A green tea stir-frying device, comprising a frame (1), characterized in that: A vibration device (2) is fixedly connected above the frame (1), a support device (5) is fixedly connected above the vibration device (2), and a material cylinder (4) is clamped above the support device (5). A heating device is provided at the bottom of the material cylinder (4), and a stirring device (3) is fixedly connected in front of the vibration device (2) on the frame (1).

2. The green tea stir-frying device according to claim 1, characterized in that: A support frame (34) is fixedly connected to the top of the frame (1), and a motor (31) is fixedly connected to the right side of the support frame (34). A rotating shaft (36) is rotatably connected to the rear of the support frame (34). A pulley (33) is fixedly connected to the front of the support frame (34) of the rotating shaft (36). A pulley (32) is fixedly connected to the front of the output shaft of the motor (31). The pulley (32) and the pulley (33) are driven by a belt. A sliding groove is provided inside the rotating shaft (36), and a support frame (35) is slidably connected thereto. A bucket (37) is fixedly connected to the bottom of the support frame (35), and a limit rod (38) is fixedly connected above the bucket (37). A support frame (39) is rotatably connected to the end of the rotating shaft (36) away from the support frame (34). The support frame (39) is fixedly connected to the frame (1) by bolts.

3. The green tea stir-frying device according to claim 2, characterized in that: The vibration device (2) includes two slides (21), which are symmetrically distributed on the left and right sides of the material cylinder (4). The front and rear sides of the two slides (21) are fixedly connected to the fixed seats (22). The inner side of the fixed seats (22) is slidably connected to the slider (25). The upper and lower sides of the slider (25) are fixedly connected to the rubber limiting blocks (26). The fixed seats (22) are fixedly connected to the rubber limiting blocks (26) with the rubber limiting blocks (27). The outer side of the slider (25) is fixedly connected to the guide post (23) and the outer side of the guide post (23) is fixedly connected to the spring (24). The guide post (23) is slidably connected to the fixed seats (22).

4. The green tea stir-frying device according to claim 3, characterized in that: The inner side of the slider 1 (25) is fixedly connected to the guide post 3 (29), and the slider 2 (212) is slidably connected through the guide post 3 (29). The upper and lower sides of the slider 2 (212) are respectively fixedly connected to the rubber pad 2 (213) and the rubber pad 1 (210). The slider 2 (212) is fixedly connected to the guide post 2 (28) on both the front and rear sides of the rubber pad 1 (210), and the spring 2 (211) is fixedly connected to the outside of the guide post 2 (28). The guide post 2 (28) is slidably connected to the slider 1 (25). The inner side of the slider 2 (212) is fixedly connected to the gripper (214), and the gripper (214) is engaged with the material cylinder (4).

5. The green tea stir-frying device according to claim 4, characterized in that: A motor (218) is fixedly connected to the top of the frame (1), and a base (215) is fixedly connected to the rear of the motor (218). A bidirectional lead screw (216) is rotatably connected to the top of the base (215). A pulley (217) is fixedly connected to the left side of the bidirectional lead screw (216). A pulley (219) is fixedly connected to the left side of the output shaft of the motor (218). The motor (218) and the pulley (219) are driven by a belt. Both slides (21) are threadedly connected to the bidirectional lead screw (216) and slidably connected to the base (215). Vibration motors (220) are fixedly connected to both the left and right sides of the material cylinder (4).

6. The green tea stir-frying device according to claim 5, characterized in that: The base (215) has electric push rods (52) fixedly connected to both the front and rear sides of the bidirectional lead screw (216). The two electric push rods (52) are fixedly connected to the top of the push rods of the two electric push rods (52). The fixed plate (54) is fixedly connected to the top of the fixed plate (54). The fixed plate (54) is fixedly connected to the outside of the electric push rod (52) with a guide post (55) and is slidably connected to the base (215) through the guide post (55). The material cylinder (4) is fixedly connected to the bottom of the slider (51). When the electric push rod (52) lifts the fixed plate (54), the guide rail (53) and the slider (51) are slidably connected.