A quick tea frying machine

By adopting a ring-shaped paddle and mixing component design in the tea frying machine, the problems of localized accumulation and damage of tea leaves are solved, achieving uniform frying of tea leaves and preservation of nutrients.

CN224386661UActive Publication Date: 2026-06-23GANSU CHENGKE CUP OF GOOD TEA TEA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU CHENGKE CUP OF GOOD TEA TEA CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-23

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Abstract

The utility model relates to the field of tea frying machine discloses a kind of quick tea frying machine, including base, the top of base is fixedly connected with support column, the top of support column is fixedly connected with top plate, the top of top plate is provided with driving assembly, the top of base is fixedly connected with tea frying cylinder, the inside of tea frying cylinder is provided with paddle, the inside of paddle is provided with mixing assembly, the right side of tea frying cylinder is fixedly connected with feeding hopper, the mixing assembly includes lug, push plate and moving rod, the lug is fixedly connected on the inner wall of tea frying cylinder, the moving rod is penetrated and slidably installed on the inner wall of paddle.In the utility model, by lug and push plate contact, push plate promotes moving rod to slide inwards, cooperate compression spring to promote piston plate to rebound, so that moving rod drives vertical plate reciprocating linear motion in the radial direction of rotating shaft, further disturb tea leaf, form dynamic mixing, promote tea leaf uniform mixing.
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Description

Technical Field

[0001] This utility model relates to the field of tea frying machines, and in particular to a fast tea frying machine. Background Technology

[0002] Tea is an indispensable beverage in people's daily lives. The production of tea involves many processes, one of which is frying. During the frying process, the moisture in the tea leaves evaporates quickly, which helps to maintain the quality of the tea. At the same time, the frying process can remove some of the raw earthy smell, making the aroma stronger. Tea frying machines are widely used in tea planting bases, small and medium-sized tea enterprises, and agricultural product processing plants. Their performance directly affects the quality of tea, production efficiency, and processing costs.

[0003] Traditional tea frying machines mostly use fixed-angle paddles or drums for stirring, causing the tea leaves to move in a single circular motion within the wok. This can lead to localized accumulation of tea leaves, resulting in uneven temperature distribution and affecting the withering effect. At the same time, the rigid stirring structure is in direct contact with the tea leaves, which can easily cause them to break, resulting in a high rate of bud and leaf damage. The edges of tender leaves are also easily torn, and nutrients such as tea polyphenols and amino acids are easily lost due to oxidation, affecting the taste and nutritional value of the tea. Therefore, a high-speed tea frying machine is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a rapid tea frying machine, which aims to improve the problem in the prior art that "tea leaves are prone to local accumulation in the frying pan, resulting in uneven temperature distribution and affecting the fixation effect".

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a rapid tea frying machine, including a base, a support column fixedly connected to the top of the base, a top plate fixedly connected to the top of the support column, a drive assembly on the top of the top plate, a tea frying cylinder fixedly connected to the top of the base, a paddle inside the tea frying cylinder, a mixing assembly inside the paddle, a feeding hopper fixedly connected to the right side of the tea frying cylinder, the mixing assembly including a protrusion, a push plate, and a moving rod, the protrusion fixedly connected to the inner wall of the tea frying cylinder, the moving rod penetrating and slidably mounted on the inner wall of the paddle, one end of the moving rod fixedly connected to the surface of the push plate, the other end of the moving rod fixedly connected to a piston plate, the piston plate piston mounted on the inner wall of the paddle, the piston plate elastically connected to the inner wall of the paddle by a compression spring, an elastic rubber plate fixedly connected to the inner wall of the paddle, a hydraulic chamber inside the paddle, the hydraulic chamber being disposed between the piston plate and the elastic rubber plate, and a metal ball inside the paddle.

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

[0007] A controller is fixedly connected to the outer wall of the tea-frying cylinder.

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

[0009] The side of the protrusion away from the inner wall of the tea-frying cylinder is provided with an arc-shaped protrusion, and the surface of the push plate is in intermittent contact with the surface of the protrusion.

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

[0011] The metal ball is positioned on the side of the elastic rubber plate away from the piston plate.

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

[0013] The drive assembly includes a drive motor, which is fixedly connected to the top of the top plate, and a rotating shaft is fixedly connected to the bottom of the output shaft of the drive motor.

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

[0015] The blades are fixedly connected to the outer wall of the rotating shaft, and the number of blades is set to multiple, with the multiple blades arranged in a ring at equal angular intervals around the rotating shaft.

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

[0017] The blade has a curved section at the end away from the shaft.

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

[0019] A vertical plate is fixedly connected to the surface of the movable rod, and a through groove is provided on the surface of the vertical plate.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the protrusion contacts the push plate, and the push plate pushes the moving rod to slide inward. In conjunction with the compression spring, the piston plate is pushed back, so that the moving rod drives the vertical plate to reciprocate linearly in the radial direction of the rotating shaft, further agitating the tea leaves and forming dynamic mixing, which promotes uniform mixing of the tea leaves. Through the through groove on the surface of the vertical plate, the tea leaves are reduced from forming local accumulation in the wok, which leads to uneven temperature distribution and improves the uniformity of tea frying.

[0022] 2. In this utility model, the output shaft of the drive motor drives the rotating shaft to rotate, and multiple ring-shaped blades stir-fry the tea leaves by rotating. The curved part of the blades enhances the tea leaf throwing effect, reduces tea leaf damage, and effectively preserves the nutritional components of the tea leaves. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0024] Figure 2 This is a schematic cross-sectional view of the overall three-dimensional structure of this utility model;

[0025] Figure 3 This utility model Figure 2 An enlarged 3D structural diagram at point A in the middle;

[0026] Figure 4 This is a three-dimensional structural diagram of the tea-frying rod and mixing component in this utility model.

[0027] Legend:

[0028] 1. Base; 2. Support column; 3. Top plate; 4. Tea frying hopper; 5. Paddle; 6. Feeding hopper; 7. Controller; 10. Mixing component; 101. Protrusion; 102. Push plate; 103. Moving rod; 104. Piston plate; 105. Compression spring; 106. Hydraulic chamber; 107. Elastic rubber plate; 108. Metal ball; 11. Drive component; 111. Drive motor; 112. Rotating shaft; 17. Vertical plate; 18. Through slot. 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] Reference Figure 1 and Figure 2 This utility model provides an embodiment of a rapid tea frying machine, including a base 1, a support column 2 fixedly connected to the top of the base 1, a top plate 3 fixedly connected to the top of the support column 2, a drive assembly 11 on the top of the top plate 3, a tea frying cylinder 4 fixedly connected to the top of the base 1, paddles 5 inside the tea frying cylinder 4, the tea leaves inside the tea frying cylinder 4 are fried by the rotation of multiple paddles 5, improving the uniformity of the finished tea leaves, a mixing assembly 10 inside the paddles 5, a feeding hopper 6 fixedly connected to the right side of the tea frying cylinder 4, the inner wall of the feeding hopper 6 is inclined at an angle to allow the tea leaves to fall smoothly, and a controller 7 fixedly connected to the outer wall of the tea frying cylinder 4 to control the start and stop of the drive motor 111 and adjust the speed and time parameters to achieve automated operation.

[0031] Reference Figures 2-4The mixing component 10 includes a protrusion 101, a pusher plate 102, and a moving rod 103. The protrusion 101 is fixedly connected to the inner wall of the tea-frying cylinder 4. The number of protrusions 101 is set to multiple. The side of the protrusion 101 away from the inner wall of the tea-frying cylinder 4 is provided with an arc-shaped raised surface. The surface of the pusher plate 102 is in intermittent contact with the surface of the protrusion 101. The surface of the moving rod 103 is fixedly connected to an inclined vertical plate 17. The surface of the vertical plate 17 is provided with a through groove 18. The moving rod 103 drives the inclined vertical plate 17 to move, which pushes the tea leaves radially and improves the mixing effect. The through groove 18 reduces damage to the tea leaves and reduces the breakage rate.

[0032] Reference Figures 2-4 The moving rod 103 is slidably mounted on the inner wall of the blade 5. One end of the moving rod 103 is fixedly connected to the surface of the push plate 102, and the other end of the moving rod 103 is fixedly connected to the piston plate 104. The piston plate 104 is mounted on the inner wall of the blade 5. The piston plate 104 is elastically connected to the inner wall of the blade 5 through the compression spring 105. The compression spring 105 applies a spring force to the piston plate 104 in a direction away from the push plate 102.

[0033] Reference Figures 2-4 An elastic rubber plate 107 is fixedly connected to the inner wall of the blade 5. A hydraulic chamber 106 is provided inside the blade 5. The hydraulic chamber 106 is filled with oil for transmitting pressure. The hydraulic chamber 106 is located between the piston plate 104 and the elastic rubber plate 107. The elastic rubber plate 107 has good elasticity and will undergo elastic deformation when subjected to force. A metal ball 108 is provided inside the blade 5. The metal ball 108 is located on the side of the elastic rubber plate 107 away from the piston plate 104. The metal ball 108 has a certain inertial mass.

[0034] Reference Figure 1 and Figure 2 The drive assembly 11 includes a drive motor 111, which is fixedly connected to the top of the top plate 3. The bottom of the output shaft of the drive motor 111 is fixedly connected to a rotating shaft 112. The blades 5 are fixedly connected to the outer wall of the rotating shaft 112. The drive motor 111 drives the blades 5 to rotate through the rotating shaft 112, providing a continuous power source. The number of blades 5 is set to multiple. The multiple blades 5 are arranged in a ring at equal angles around the rotating shaft 112. The end of the blades 5 away from the rotating shaft 112 is provided with a curved part. The multiple ring-shaped blades 5 stir-fry the tea leaves by rotating. The curved part of the blades 5 enhances the tea leaf throwing effect.

[0035] Working principle: When in use, tea leaves are added into the tea-frying cylinder 4 through the feeding hopper 6. The controller 7 starts the drive motor 111. The output shaft of the drive motor 111 drives the rotating shaft 112 to rotate. Multiple blades 5 on the outer wall of the rotating shaft 112 rotate synchronously. The curved part of the blades 5 throws and tumbles the tea leaves, initially achieving a uniform distribution of the tea leaves.

[0036] The protrusions 101 on the inner wall of the tea-frying cylinder 4 periodically contact the push plate 102 as the paddle 5 rotates. The push plate 102 pushes the moving rod 103 to slide inward. The piston plate 104 at the end of the moving rod 103 compresses the oil in the hydraulic chamber 106. The oil pressure is transmitted to the inside of the tea leaves through the elastic rubber plate 107. When the protrusions 101 disengage from the push plate 102, the compression spring 105 pushes the piston plate 104 to rebound, the oil pressure in the hydraulic chamber 106 is released, and the elastic rubber plate 107 returns to its original shape. At the same time, the metal ball 108 generates a reverse impact force due to its inertial mass, causing the moving rod 103 to drive the vertical plate 17 to reciprocate linearly in the radial direction of the rotating shaft 112. At the same time, the vertical plate 17 will also rotate inside the tea-frying cylinder 4 with the rotating shaft 112, further agitating the tea leaves, forming dynamic mixing, and promoting uniform mixing of the tea leaves.

[0037] After frying is completed, the drive motor 111 is turned off by the controller 7, the paddle 5 stops rotating, the fried tea leaves are taken out from the top of the tea frying cylinder 4 and transferred to the next process to complete the frying process. The whole frying process reduces the tea breakage rate and effectively preserves the tea's nutrients.

[0038] 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 quick tea frying machine comprising a base (1), characterized in that: A support column (2) is fixedly connected to the top of the base (1), a top plate (3) is fixedly connected to the top of the support column (2), a drive assembly (11) is provided on the top of the top plate (3), a tea frying cylinder (4) is fixedly connected to the top of the base (1), a paddle (5) is provided inside the tea frying cylinder (4), a mixing assembly (10) is provided inside the paddle (5), and a feeding hopper (6) is fixedly connected to the right side of the tea frying cylinder (4). The mixing assembly (10) includes a protrusion (101), a push plate (102), and a moving rod (103). The protrusion (101) is fixedly connected to the inner wall of the tea-frying cylinder (4). The moving rod (103) passes through and slides on the inner wall of the paddle (5). One end of the moving rod (103) is fixedly connected to the surface of the push plate (102), and the other end of the moving rod (103) is fixedly connected to a piston plate (104). The piston is mounted on the inner wall of the blade (5). The piston plate (104) is elastically connected to the inner wall of the blade (5) by a compression spring (105). An elastic rubber plate (107) is fixedly connected to the inner wall of the blade (5). A hydraulic chamber (106) is provided inside the blade (5). The hydraulic chamber (106) is located between the piston plate (104) and the elastic rubber plate (107). A metal ball (108) is provided inside the blade (5).

2. A quick tea frying machine as claimed in claim 1 wherein: The outer wall of the tea-frying tube (4) is fixedly connected to a controller (7).

3. A tea frying machine as claimed in claim 1 wherein: The side of the protrusion (101) away from the inner wall of the tea-frying cylinder (4) is provided with an arc-shaped protrusion, and the surface of the push plate (102) is in intermittent contact with the surface of the protrusion (101).

4. A quick tea frying machine as claimed in claim 1 wherein: The metal ball (108) is positioned on the side of the elastic rubber plate (107) away from the piston plate (104).

5. A quick tea frying machine as claimed in claim 1 wherein: The drive assembly (11) includes a drive motor (111), which is fixedly connected to the top of the top plate (3), and a rotating shaft (112) is fixedly connected to the bottom of the output shaft of the drive motor (111).

6. A tea frying machine as claimed in claim 5 wherein: The blades (5) are fixedly connected to the outer wall of the rotating shaft (112). The number of blades (5) is set to multiple, and the multiple blades (5) are arranged in a ring at equal angles around the rotating shaft (112).

7. A quick tea frying machine as claimed in claim 1 wherein: The blade (5) has a curved section at the end away from the shaft (112).

8. A quick tea frying machine as claimed in claim 1 wherein: A vertical plate (17) is fixedly connected to the surface of the movable rod (103), and a through groove (18) is provided on the surface of the vertical plate (17).