Full-automatic tea frying device

By installing a knock hammer and a vibration motor in the fully automatic tea stir-frying device, the excessive heating problem caused by tea adhesion to the inner wall of the drum is solved, and the quality and working efficiency of tea stir-frying are improved.

CN222898229UActive Publication Date: 2025-05-27SICHUAN AGRI UNIV
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Patent Information

Application Number
CN202421471634.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-05-27
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

When the existing drum-type tea roaster is rolling and frying tea, some of the tea leaves will stick to the inner wall of the drum, causing local overheating and forming burnt spots, affecting the color and flavor of the tea leaves.

Method used

A fully automatic tea stir-frying device is designed, equipped with a knock hammer and a vibration motor. By driving the motor, the cam is driven to rotate, the moving rod and the knock hammer are raised, and the adhesion tea leaves are generated to shake off the adhered tea leaves. The tea leaves are moved from the feeding platform to the screening platform through the vibration motor. The screened tea leaves slide out through the tea outlet.

Benefits of technology

It effectively avoids excessive heating caused by tea adhering to the inner wall of the drum, improves the quality of tea stir-frying, reduces the number of cleaning of the drum, reduces the labor intensity of staff, and improves the efficiency of tea stir-frying.

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Abstract

The utility model belongs to the technical field of tea leaf processing, and particularly relates to a full-automatic tea frying device which comprises a box body and a roller arranged in the box body, special-shaped supporting plates are symmetrically arranged in a storage box, a driving motor is arranged at the bottom of each special-shaped supporting plate, a cam is arranged at the output end of each driving motor, and the roller is arranged on the box body. A moving rod is slidably mounted on the special-shaped supporting plate, a connecting rod is fixedly connected to the top end of the moving rod, a knocking hammer is fixedly connected to one end of the connecting rod, and the knocking hammer is located above the roller. The knocking hammer is installed to conveniently knock the roller, the driving motor is started to drive the cam, when the protruding part of the cam is separated from the moving rod, the spring can push the moving rod to reset so as to drive the knocking hammer to rapidly fall to knock the roller, and vibration generated by knocking can shake off tea attached to the inner wall of the roller; the influence on the color and flavor of the tea due to excessive heating caused by the fact that the tea is attached to the inner wall of the roller is avoided, and the tea frying quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tea processing, in particular to a full-automatic tea frying device. Background Technique

[0002] A tea frying device is a mechanical equipment specially used for tea processing. It can automatically complete the tea frying process, improve the efficiency of tea production and ensure the quality of tea. The development process of the full-automatic tea frying device has experienced a transformation from traditional manual operation to mechanized tea frying, and continuous technological innovation is carried out to pursue a more efficient and intelligent tea frying process. It can realize a series of operations such as automatic feeding, frying, and tea discharging of tea, greatly simplifying the tea frying process and improving the production efficiency and the quality of tea. The development process of the tea frying device has experienced a transformation from traditional manual operation to mechanized tea frying, and continuous technological innovation is carried out to pursue a more efficient and intelligent tea frying process.

[0003] Patent document CN211794114U discloses a drum-type tea baking machine, "including a base, a motor is installed on one side of the top of the base, the output end of the motor is connected to a rotating shaft, and stirring plates are arranged on the outer side of the rotating shaft in a left-right cross structure. Through the arrangement of structures such as a protective ring, heating wires, a motor, a rotating shaft and stirring plates, first, start the heating wires to preheat the inside of the inner drum, and then place the tea in the inner drum and start the motor to drive the rotating shaft to rotate, so that the stirring plates on the rotating shaft rotate together. And because the stirring plates are arranged on the outer side of the rotating shaft in a left-right cross structure, during the drying process, the tea is continuously stir-fried, so that the heated parts of the tea are more uniform. And because the heating wires are spiral, when stir-frying, the heating degree of the tea is more comprehensive, thus improving the quality of tea drying". However, the drum-type tea baking machine in the above-mentioned published literature mainly considers making the tea receive heat more evenly and comprehensively, thus improving the quality of tea drying. It does not consider that when the tea is tumbling and frying, some tea will adhere to the inner wall of the drum. The adhesion of the tea to the inner wall of the drum will cause local overheating of the tea, forming burnt spots, which will affect the color and flavor of the tea. Therefore, it is necessary to develop a full-automatic tea frying device that can knock down the tea adhering to the inner wall of the drum. Content of the Utility Model

[0004] The purpose of the utility model is to provide a full-automatic tea frying device to solve the technical problem that some tea will adhere to the inner wall of the drum proposed in the above background technique.

[0005] To achieve the above object, the present utility model provides the following technical solution: A fully automatic tea frying device, comprising a box body and a drum installed inside the box body. A feeding port is provided on the box body, and the feeding port is communicated with the inside of the drum. An installation plate is fixedly connected to the box body. A vibration motor is provided on the installation plate. A feeding platform is fixedly connected to the vibration motor, and one end of the feeding platform extends into the inside of the feeding port;

[0006] A storage box is provided on the box body. Special-shaped support plates are symmetrically installed inside the storage box. A driving motor is fixedly installed at the bottom of the special-shaped support plate, and the output end of the driving motor penetrates out of the inside of the special-shaped support plate. A cam is fixedly installed at the output end of the driving motor. A hole is provided at the top of the special-shaped support plate. A moving rod is slidably installed in the hole, and one end of the moving rod penetrates out of the inside of the special-shaped support plate through the hole. One end of the moving rod is in contact with the cam. A connecting rod is fixedly connected to the top end of the moving rod, and one end of the connecting rod penetrates into the inside of the box body. A knocking hammer is fixedly connected to one end of the connecting rod, and the knocking hammer is located above the drum.

[0007] Preferably, a baffle is fixedly installed at one end of the moving rod. A spring is fixedly installed on the baffle, and the spring is arranged around the moving rod. The other end of the spring is fixedly connected to the special-shaped support plate.

[0008] Preferably, the knocking hammer is made of rubber material, and the rubber material has good elasticity and softness.

[0009] Preferably, square grooves are symmetrically provided on the box body, and the connecting rod penetrates out of the inside of the square groove and is slidably connected to the square groove.

[0010] Preferably, one end of the feeding platform is fixedly connected to a screening platform. A filter plate is installed at the bottom of the screening platform. One end of the screening platform is fixedly installed with a first tea outlet. A receiving box is fixedly connected to the bottom of the screening platform. One end of the receiving box is fixedly connected to a second tea outlet, and the directions of the first tea outlet and the second tea outlet are opposite.

[0011] Preferably, a feeding port is fixedly connected to the feeding platform, and the bottom end of the feeding port is communicated with the feeding platform.

[0012] Preferably, electric push rods are symmetrically installed on the installation plate, and one end of the electric push rod is fixedly connected to the vibration motor.

[0013] Preferably, a control console is fixedly installed on the outer wall of the box body, and the control console is used to control the operation of the tea frying device.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. The utility model is equipped with a percussion hammer to facilitate knocking off the tea leaves adhering to the inner wall of the drum. First, start the driving motor through the console to drive the cam to rotate. When the convex part of the cam contacts the bottom end of the moving rod, it will lift the moving rod, driving the percussion hammer to move upward. When the convex part separates from the moving rod, the spring will push the moving rod to quickly reset through the baffle, driving the percussion hammer to quickly fall through the connecting rod to strike the outer wall of the drum. The vibration generated by the percussion will shake off the tea leaves adhering to the inner wall of the drum, preventing the tea leaves from adhering to the inner wall of the drum and causing overheating, forming burnt spots that affect the color and flavor of the tea, improving the quality of tea frying. At the same time, the tea leaves not adhering to the inner wall of the drum effectively reduce the cleaning frequency of the drum and lower the labor intensity of the staff;

[0016] 2. The utility model is equipped with a screening platform to facilitate screening the fried tea leaves. First, reverse the drum so that the fried tea leaves fall onto the feeding platform with an adjusted inclination through the reversed auger. The vibration generated by the vibration motor will cause the tea leaves to move from the feeding platform to the screening platform. When the tea leaves are on the screening platform, the vibration generated by the vibration motor will cause the crushed residues in the tea leaves to fall into the receiving box through the filter plate. Then, the screened tea leaves slide out through the first tea outlet and the second tea outlet into their respective tea boxes, avoiding the work of re-screening and greatly improving the working efficiency of tea frying. Description of the Drawings

[0017] Figure 1 is the overall structural schematic diagram of the utility model;

[0018] Figure 2 is the internal structural schematic diagram of the box body and the storage box of the utility model;

[0019] Figure 3 is the structural schematic diagram of the cam of the utility model;

[0020] Figure 4 is Figure 1 the enlarged schematic diagram of structure A in

[0021] In the figure: 1, box body; 2, drum; 3, feeding port; 4, mounting plate; 5, vibration motor; 6, feeding platform; 7, electric push rod; 8, feeding opening; 9, storage box; 10, special-shaped support plate; 11, driving motor; 12, cam; 13, hole; 14, moving rod; 15, spring; 16, connecting rod; 17, percussion hammer; 18, baffle; 19, square groove; 20, screening platform; 21, filter plate; 22, first tea outlet; 23, receiving box; 24, second tea outlet; 25, console. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figure 1 , Figure 2 and Figure 3 , a fully automatic tea frying device, including a box body 1 and a drum 2 installed inside the box body 1. Currently, a auger is rotatably arranged inside the drum 2, and the auger is used to drive the tea leaves inside the drum 2 to flip, so that the tea leaves are evenly heated. A feeding port 3 is arranged on the box body 1, and the feeding port 3 is communicated with the inside of the drum 2. A mounting plate 4 is fixedly connected to the box body 1, a vibration motor 5 is arranged on the mounting plate 4, a feeding platform 6 is fixedly connected to the vibration motor 5, and one end of the feeding platform 6 extends into the inside of the feeding port 3. When using the fully automatic tea frying device, first adjust the inclination angle of the feeding platform 6 through the electric push rod 7, and then put the tea leaves to be fried into the feeding platform 6 through the feeding port 8. The feeding platform 6 will slowly send the tea leaves into the drum 2 through the vibration generated by the vibration motor 5. Start the drum 2 to rotate forward, and the tea leaves inside the drum 2 will be flipped and stirred in the drum 2 by the auger. At the same time, start the electric heating wire at the bottom of the box body 1, and the temperature generated by the electric heating wire will bake the drum 2, so that the tea leaves flipped and stirred inside the drum 2 are evenly heated and fried. After frying is completed, adjust the inclination angle of the feeding platform 6 through the electric push rod 7, and then reverse the drum 2. The auger inside the drum 2 drives the tea leaves to fall on the feeding platform 6, and the vibration motor 5 is used to move the tea leaves on the feeding platform 6 out of the drum 2;

[0024] However, when the tea leaves are tumbled and fried, some tea leaves will adhere to the inner wall of the drum 2. The adhesion of the tea leaves to the inner wall of the drum 2 will cause local overheating of the tea leaves, forming burnt spots, which will affect the color and flavor of the tea leaves. At the same time, the adhesion of the tea leaves to the inner wall of the drum 2 will also increase the number of times of cleaning the drum 2.

[0025] A storage box 9 is provided on the box body 1. Abnormal-shaped support plates 10 are symmetrically installed in the storage box 9. A driving motor 11 is fixedly installed at the bottom of the abnormal-shaped support plate 10. The output end of the driving motor 11 penetrates out of the inside of the abnormal-shaped support plate 10. A cam 12 is fixedly installed at the output end of the driving motor 11. A hole 13 is provided at the top of the abnormal-shaped support plate 10. A moving rod 14 is slidably installed in the hole 13. One end of the moving rod 14 penetrates out of the inside of the abnormal-shaped support plate 10 through the hole 13. One end of the moving rod 14 is in contact with the cam 12. The top end of the moving rod 14 is fixedly connected to a connecting rod 16. One end of the connecting rod 16 is arranged inside the box body 1. One end of the connecting rod 16 is fixedly connected to a knocking hammer 17. The knocking hammer 17 is located above the roller 2. A baffle 18 is fixedly installed at one end of the moving rod 14. A spring 15 is fixedly installed on the baffle 18. The spring 15 is arranged around the moving rod 14. The other end of the spring 15 is fixedly connected to the abnormal-shaped support plate 10. When knocking and shaking off the tea leaves adhering to the inner wall of the roller 2, the knocking hammer 17 is installed to facilitate knocking and shaking off the tea leaves adhering to the inner wall of the roller 2. First, the driving motor 11 is started through the console 25 to drive the cam 12 to rotate. When the convex part of the cam 12 contacts the bottom end of the moving rod 14, the moving rod 14 will be lifted, driving the knocking hammer 17 to move upward. When the convex part separates from the moving rod 14, the spring 15 will push the moving rod 14 to quickly reset through the baffle 18, driving the knocking hammer 17 to quickly fall through the connecting rod 16 to knock on the outer wall of the roller 2. The vibration generated by the knocking will shake off the tea leaves adhering to the inner wall of the roller 2, preventing the tea leaves from adhering to the inner wall of the roller 2 and causing overheating, forming burnt paste points and affecting the color and flavor of the tea leaves, improving the quality of tea frying. At the same time, the tea leaves not adhering to the inner wall of the roller 2 also effectively reduce the cleaning frequency of the roller 2, reducing the labor intensity of the staff.

[0026] Please refer to Figure 3 , the knocking hammer 17 is made of rubber material. The rubber material has good elasticity and softness. The knocking hammer 17 made of rubber material generates less impact force when knocking on the roller 2, far lower than that of a metal hammer, effectively reducing the damage to the surface of the roller 2.

[0027] Please refer to Figure 2 , square grooves 19 are symmetrically provided on the box body 1. The connecting rod 16 penetrates out of the inside of the square groove 19 and is slidably connected to the square groove 19. The square groove 19 is used to allow the connecting rod 16 to be arranged inside the box body 1 to limit the running track of the knocking hammer 17, and at the same time, it also plays a guiding and limiting role for the connecting rod 16.

[0028] Please refer to Figure 1 and Figure 4, one end of the feeding platform 6 is fixedly connected to a screening platform 20. A filter plate 21 is installed at the bottom of the screening platform 20. One end of the screening platform 20 is fixedly installed with a first tea outlet 22. The bottom of the screening platform 20 is fixedly connected to a receiving box 23. One end of the receiving box 23 is fixedly connected to a second tea outlet 24, and the directions of the first tea outlet 22 and the second tea outlet 24 are opposite. When screening the fried tea, it is convenient to screen the fried tea by installing the screening platform 20. First, reverse the roller 2 so that the fried tea falls onto the feeding platform 6 with an adjusted inclination through the reversed auger. The vibration generated by the vibration motor 5 will cause the tea to move from the feeding platform 6 to the screening platform 20. When the tea is on the screening platform 20, the vibration generated by the vibration motor 5 will cause the crushed residues in the tea to fall into the receiving box 23 through the filter plate 21. Then, the screened tea slides out through the first tea outlet 22 and the second tea outlet 24 into their respective tea boxes, avoiding the work of screening again and greatly improving the working efficiency of tea frying.

[0029] Please refer to Figure 1 and Figure 4 , a feeding port 8 is fixedly connected to the feeding platform 6, and the bottom end of the feeding port 8 is communicated with the feeding platform 6. Through the feeding port 8, the tea can smoothly fall onto the feeding platform 6.

[0030] Please refer to Figure 1 and Figure 4 , electric push rods 7 are symmetrically installed on the mounting plate 4, and one end of the electric push rod 7 is fixedly connected to the vibration motor 5. The electric push rod 7 is used to adjust the inclination of the feeding platform 6 to control the feeding of tea into the roller 2 and the removal of the fried tea from the roller 2.

[0031] Please refer to Figure 1 , a control console 25 is fixedly installed on the outer wall of the box body 1. The control console 25 is used to control the operation of the tea frying device. A circuit board and a driving structure are installed inside the control console 25, which are used to drive the roller 2 to rotate and can also control the operation of other components of the tea frying device.

[0032] Working principle: When knocking off the tea leaves adhering to the inner wall of the drum 2, the installation of the knocking hammer 17 facilitates knocking off the tea leaves adhering to the inner wall of the drum 2. First, start the driving motor 11 through the console 25 to drive the cam 12 to rotate. When the protruding part of the cam 12 contacts the bottom end of the moving rod 14, it will lift the moving rod 14, driving the knocking hammer 17 to move upward. When the protruding part separates from the moving rod 14, the spring 15 will push the moving rod 14 to quickly reset through the baffle 18, driving the knocking hammer 17 to quickly fall through the connecting rod 16 to knock on the outer wall of the drum 2. The vibration generated by the knocking will shake off the tea leaves adhering to the inner wall of the drum 2, preventing the tea leaves from adhering to the inner wall of the drum 2 and causing overheating, forming burnt spots that affect the color and flavor of the tea leaves, improving the quality of tea frying. At the same time, the non-adhesion of the tea leaves to the inner wall of the drum 2 also effectively reduces the cleaning frequency of the drum 2 and reduces the labor intensity of the staff. When screening the fried tea leaves, the installation of the screening platform 20 facilitates screening the fried tea leaves. First, reverse the drum 2 so that the fried tea leaves fall onto the feeding platform 6 with an adjusted inclination through the reversed auger. The vibration generated by the vibration motor 5 will cause the tea leaves to move from the feeding platform 6 to the screening platform 20. When the tea leaves are on the screening platform 20, the vibration generated by the vibration motor 5 will cause the crushed residues in the tea leaves to fall into the receiving box 23 through the filter plate 21. Then, the screened tea leaves slide out to their respective tea boxes through the first tea outlet 22 and the second tea outlet 24 respectively, avoiding the work of re-screening and greatly improving the working efficiency of tea frying.

[0033] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A fully automatic tea frying device, comprising a box (1) and a drum (2) installed in the box (1), characterized in that: The box body (1) is provided with a feeding port (3), and the feeding port (3) is communicated with the interior of the drum (2); a mounting plate (4) is fixedly connected to the box body (1), a vibration motor (5) is provided on the mounting plate (4), a feeding platform (6) is fixedly connected to the vibration motor (5), and one end of the feeding platform (6) extends to the interior of the feeding port (3); The box body (1) is provided with a storage box (9), a special-shaped support plate (10) is symmetrically installed in the storage box (9), a driving motor (11) is fixedly installed at the bottom of the special-shaped support plate (10), and the output end of the driving motor (11) passes through the interior of the special-shaped support plate (10), a cam (12) is fixedly installed at the output end of the driving motor (11), and a hole (13) is provided on the top of the special-shaped support plate (10), and a sliding cam (12) is inserted into the hole (13). A moving rod (14) is installed, and one end of the moving rod (14) passes through the inside of the special-shaped support plate (10) through the hole (13), one end of the moving rod (14) contacts the cam (12), the top end of the moving rod (14) is fixedly connected to a connecting rod (16), and one end of the connecting rod (16) is inserted into the inside of the box (1), and one end of the connecting rod (16) is fixedly connected to a knocking hammer (17), and the knocking hammer (17) is located above the roller (2).

2. A fully automatic tea frying device according to claim 1, characterized in that: A baffle (18) is fixedly mounted on one end of the moving rod (14), a spring (15) is fixedly mounted on the baffle (18), and the spring (15) is arranged around the moving rod (14), and the other end of the spring (15) is fixedly connected to the special-shaped support plate (10).

3. The fully automatic tea frying device according to claim 1, characterized in that: The striking hammer (17) is made of rubber material, which has good elasticity and softness.

4. The fully automatic tea frying device according to claim 1, characterized in that: The box body (1) is symmetrically provided with square grooves (19), and the connecting rod (16) passes through the interior of the square groove (19) and is slidably connected to the square groove (19).

5. The fully automatic tea frying device according to claim 1, characterized in that: One end of the feeding platform (6) is fixedly connected to a screening platform (20), a filter plate (21) is installed at the bottom of the screening platform (20), a first tea outlet (22) is fixedly installed at one end of the screening platform (20), a receiving box (23) is fixedly connected to the bottom of the screening platform (20), one end of the receiving box (23) is fixedly connected to a second tea outlet (24), and the directions of the first tea outlet (22) and the second tea outlet (24) are opposite.

6. The fully automatic tea frying device according to claim 1, characterized in that: A feeding port (8) is fixedly connected to the feeding platform (6), and the bottom end of the feeding port (8) is in communication with the feeding platform (6).

7. The fully automatic tea frying device according to claim 1, characterized in that: An electric push rod (7) is symmetrically mounted on the mounting plate (4), and one end of the electric push rod (7) is fixedly connected to the vibration motor (5).

8. The fully automatic tea frying device according to claim 1, characterized in that: A control console (25) is fixedly mounted on the outer wall of the box body (1), and the control console (25) is used to control the operation of the tea frying device.

Citation Information

Patent Citations

  • Drum-type tea leaf baking machine

    CN211794114U