Flat tea stir-frying device

By designing the rotating rod, rubber plate and scraper assembly in the flat tea frying device, the problem of continuous kneading of tea leaves affecting their shape is solved, the tea leaves are effectively kneaded and broken up, and the frying quality is improved.

CN223473001UActive Publication Date: 2025-10-28TONGBAI WANGWAN TEA PROFESSIONAL COOP
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Patent Information

Application Number
CN202422835204.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-28
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

During the existing flat tea frying process, the kneading operation is continuous and uninterrupted, which affects the shape of the tea leaves and reduces their quality.

Method used

A flat tea frying device is designed, which includes a heating box and a semicircular frying cylinder. It is equipped with a rotating rod, a vertical rod, a semicircular rubber plate, a push rod, a limit tube, a push spring, a fixed block, a limit cylinder, a connecting rod, a spring and a strip scraper. Through the synergistic effect of these components, the tea leaves can be kneaded and broken up.

Benefits of technology

The frying effect and quality of flat tea are improved, ensuring that the tea leaves are not pushed out of the tube during the frying process, and the tea leaves have a good shape after rubbing, thereby improving the quality after frying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flat tea stir-frying device, which belongs to the technical field of tea stir-frying machines and comprises a heating box for mounting the flat tea stir-frying device and a semicircular stir-frying cylinder, a rotating rod is transversely and rotatably mounted on the inner wall of the semicircular stir-frying cylinder, two vertical rods are fixedly connected to the rod wall of the rotating rod, and the two vertical rods are fixedly connected with the heating box. Semicircular rubber plates are rotationally mounted at the bottoms of the two vertical rods; push rods are symmetrically and rotationally installed on the top face of the semicircular rubber plate, the rod wall of the rotating rod is fixedly connected with a limiting pipe, the push rods slidably penetrate through the limiting pipe, the rod wall of each push rod is slidably sleeved with a push spring, and one end of each push spring is fixedly connected with the bottom of the corresponding limiting pipe. Compared with the prior art, the device can effectively improve the stir-frying and kneading effects on the flat tea, and meanwhile, the quality of the stir-fried flat tea is further improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of tea frying machines, and in particular to a flat tea frying device. Background Technology

[0002] In recent years, the development of flat-shaped famous teas in my country has been rapid, especially Longjing tea, the most representative of these teas, which has seen even faster growth. This has spurred the development of machinery for processing flat-shaped teas. It is estimated that more than 70% of flat-shaped teas nationwide are now processed entirely or partially by machine, saving labor in tea production and further promoting the development of flat-shaped famous teas.

[0003] The existing flat tea frying process requires kneading and breaking up the tea leaves. However, the kneading process in the existing flat tea frying process is mostly continuous and uninterrupted, which affects the shape of the tea leaves and reduces the quality of the tea leaves after frying. Therefore, there is an urgent need for a flat tea frying device to solve this problem. Utility Model Content

[0004] The purpose of this invention is to provide a flat tea frying device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flat tea frying device, including a heating box for installing the flat tea frying device and a semi-circular frying cylinder, wherein a rotating rod is rotatably mounted on the inner wall of the semi-circular frying cylinder, and two vertical rods are fixedly connected to the rod wall of the rotating rod, and a semi-circular rubber plate is rotatably mounted on the bottom of the two vertical rods.

[0006] A push rod is symmetrically and rotatably mounted on the top surface of a semi-circular rubber plate. A limit tube is fixedly connected to the rod wall of the push rod. The push rod slides through the limit tube. A push spring is slidably sleeved on the rod wall of the push rod. One end of the push spring is fixedly connected to the bottom of the limit tube.

[0007] A fixing block is fixedly connected laterally to the side wall of the rotating rod. A limiting cylinder is fixedly connected to the end of the fixing block. A connecting rod is slidably connected inside the limiting cylinder. A spring is fixedly connected to the inner wall of the limiting cylinder, and the end of the spring is fixedly connected to the connecting rod. A strip scraper is fixedly connected to the end of the connecting rod.

[0008] Preferably, the inner wall of the limiting cylinder has two symmetrically formed limiting grooves, and the side wall of the connecting rod is fixedly connected to two limiting blocks.

[0009] Preferably, the two limiting blocks fixedly connected to the side wall of the connecting rod are slidably connected to the inside of the two limiting grooves opened in the inner wall of the limiting cylinder.

[0010] Preferably, a threaded groove is provided on the side wall of the end of the push rod that slides to the top of the limiting tube, and an adjusting nut is threadedly connected to the rod wall of the push rod.

[0011] Preferably, both ends of the limiting tube are fixedly connected to limiting plates, and the adjusting nut is slidably connected to one of the limiting plates.

[0012] Preferably, a rubber strip is fixedly connected to the side of the strip scraper away from the connecting rod.

[0013] Compared with the prior art, the technical effects and advantages of this utility model are as follows:

[0014] This flat tea frying device, thanks to the design of the push rod, limiting tube, and push spring, features a push rod that is tilted and rotatably mounted on the top surface of a semi-circular rubber plate, with the rotatable connection point close to the edge of the semi-circular rubber plate. Therefore, the push spring causes the side of the semi-circular rubber plate away from the push rod to tilt upwards. At this point, the rotating rod drives the semi-circular rubber plate to rotate. When the bottom of the semi-circular rubber plate contacts the inner wall of the semi-circular frying cylinder, because the arc shape of the semi-circular rubber plate and the inner wall of the semi-circular frying cylinder are the same, the semi-circular... The bottom of the shaped rubber plate is attached to the inner wall of the semi-circular stirring cylinder, thereby compressing the two push springs and causing the raised end of the semi-circular rubber plate to press down and adhere to the lower end of the semi-circular stirring cylinder. This will press the flat tea to the bottom of the semi-circular rubber plate, thus preventing the semi-circular rubber plate from directly adhering to the inner wall of the semi-circular stirring cylinder and causing the flat tea to be pushed out of the semi-circular stirring cylinder. At the same time, it can press the flat tea to the bottom of the semi-circular rubber plate, thereby further improving the kneading effect of the semi-circular rubber plate on the flat tea.

[0015] This flat tea frying device benefits from the setting of a fixed block, a limiting cylinder, a connecting rod, a spring, and a strip scraper. As the rotating rod rotates, after the semi-circular rubber plate rubs the tea leaves, the strip scraper will also come into contact with the inner wall of the semi-circular frying cylinder. Therefore, as the rotating rod continues to rotate, the strip scraper will scrape and break up the rubbed flat tea leaves, thereby further improving the frying quality of the flat tea.

[0016] Compared with existing technologies, this flat tea frying device can effectively improve the frying and kneading effect of flat tea, and further improve the quality of flat tea after frying. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the transfer rod, vertical rod, and semi-circular rubber plate of this utility model.

[0020] Figure 3 This utility model Figure 2 Enlarged schematic diagram of section A in the middle;

[0021] Figure 4 This is a planar sectional view of the limiting cylinder in this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] In the diagram: 1. Heating box; 2. Semi-circular stirring cylinder; 3. Rotating rod; 4. Limiting block; 5. Vertical rod; 6. Semi-circular rubber plate; 7. Push rod; 8. Limiting tube; 9. Push spring; 10. Fixing block; 11. Limiting tube; 12. Connecting rod; 13. Strip scraper; 14. Spring; 15. Adjusting nut; 16. Threaded groove. Detailed Implementation

[0024] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0025] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0026] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0027] like Figures 1 to 4 The main structure of the flat tea frying device shown is a heating box 1 for installing the flat tea frying device and a semi-circular frying cylinder 2. A rotating rod 3 is installed on the inner wall of the semi-circular frying cylinder 2 in a horizontal rotation. The rotating rod 3 is driven by equipment such as, but not limited to, a motor.

[0028] Two vertical rods 5 are fixedly connected to the rod wall of the rotating rod 3. A semi-circular rubber plate 6 is rotatably installed at the bottom of the two vertical rods 5. The material of the semi-circular rubber plate 6 can improve the kneading effect when frying flat tea without damaging the flat tea. The semi-circular rubber plate 6 has the same arc shape as the inner wall of the semi-circular frying cylinder 2.

[0029] A push rod 7 is symmetrically and rotatably mounted on the top surface of the semi-circular rubber plate 6. A limiting tube 8 is fixedly connected to the wall of the rotating rod 3. The push rod 7 slides through the limiting tube 8. A push spring 9 is slidably sleeved on the wall of the push rod 7. One end of the push spring 9 is fixedly connected to the bottom of the limiting tube 8. Thanks to the arrangement of the push rod 7, the limiting tube 8, and the push spring 9, the push rod 7 is tilted and rotatably mounted on the top surface of the semi-circular rubber plate 6, and the rotatable connection is close to the edge of the semi-circular rubber plate 6. Therefore, the push spring 9 will push the side of the semi-circular rubber plate 6 away from the push rod 7 to tilt upwards. At this time, the rotating rod 3 drives the semi-circular rubber plate 6 to rotate. When the bottom of the semi-circular rubber plate 6 is close to the inner edge of the semi-circular stirring cylinder 2... When the walls come into contact, because the semicircular rubber plate 6 and the inner wall of the semicircular frying cylinder 2 have the same arc shape, the bottom of the semicircular rubber plate 6 will fit against the inner wall of the semicircular frying cylinder 2. This will compress the two push springs 9 and cause the raised end of the semicircular rubber plate 6 to press down and fit against the lower end of the interior of the semicircular frying cylinder 2. This will press the flat tea to the bottom of the semicircular rubber plate 6, thus preventing the semicircular rubber plate 6 from directly fitting against the inner wall of the semicircular frying cylinder 2 and causing the flat tea to be pushed out of the interior of the semicircular frying cylinder 2. At the same time, it can press the flat tea to the bottom of the semicircular rubber plate 6, thereby further improving the kneading effect of the semicircular rubber plate 6 on the flat tea.

[0030] A fixing block 10 is horizontally fixed to the side wall of the rotating rod 3. A limiting cylinder 11 is fixedly connected to the end of the fixing block 10. A connecting rod 12 is slidably connected inside the limiting cylinder 11. A spring 14 is fixedly connected to the inner wall of the limiting cylinder 11, and the end of the spring 14 is fixedly connected to the connecting rod 12. A strip scraper 13 is fixedly connected to the end of the connecting rod 12. A rubber strip is fixedly connected to the side of the strip scraper 13 away from the connecting rod 12. By pushing the connecting rod 12 and the strip scraper 13 through the spring 14, the effect of the strip scraper 13 adhering to the inner wall of the semi-circular stir-frying cylinder 2 can be further improved. The strip scraper 13 is relatively thin and is set at an angle, so it will break up the tea leaves after contacting them, and make the tea leaves turn over the strip scraper 13 without being scraped out to the outside of the semi-circular stir-frying cylinder 2.

[0031] The inner wall of the limiting cylinder 11 has two symmetrical limiting grooves. The side wall of the connecting rod 12 is fixedly connected to two limiting blocks 4. The two limiting blocks 4 fixedly connected to the side wall of the connecting rod 12 are slidably connected to the inside of the two limiting grooves opened in the inner wall of the limiting cylinder 11. Thanks to the setting of the limiting blocks 4, the sliding direction of the connecting rod 12 can be effectively limited by the limiting blocks 4, and the stability of the strip scraper 13 can be further improved.

[0032] The push rod 7 extends slidably to the side wall above the limiting tube 8 and has a threaded groove 16. The push rod 7 is threadedly connected to the adjusting nut 15. Both ends of the limiting tube 8 are fixedly connected to limiting plates, and the adjusting nut 15 is slidably connected to one of the limiting plates. By rotating the adjusting nut 15, the force of the push spring 9 pushing the semi-circular rubber plate 6 can be effectively adjusted, thereby adjusting the squeezing and kneading force of the semi-circular rubber plate 6 on the tea leaves.

[0033] Working principle

[0034] In use, this flat tea frying device first preheats the semi-circular frying cylinder 2 via a heating box 1. Then, the flat tea to be fried is poured into the interior of the semi-circular frying cylinder 2. Subsequently, the rotating rod 3 rotates, causing the two vertical rods 5 and the semi-circular rubber plate 6 mounted at the bottom of the vertical rods 5 to rotate. One side of the semi-circular rubber plate 6 is upturned, so this upturned side will preferentially enter the interior of the semi-circular frying cylinder 2 without contacting the inner wall. When the other side of the semi-circular rubber plate 6 contacts the inner wall of the semi-circular frying cylinder 2... At this time, because the semi-circular rubber plate 6 and the inner wall of the semi-circular stir-frying cylinder 2 have the same arc shape, the bottom of the semi-circular rubber plate 6 will fit against the inner wall of the semi-circular stir-frying cylinder 2, thereby compressing the two push springs 9 and causing the raised end of the semi-circular rubber plate 6 to press down and fit against the lower end of the interior of the semi-circular stir-frying cylinder 2. This will press the flat tea into the bottom of the semi-circular rubber plate 6, and as the semi-circular rubber plate 6 rotates, the tea leaves will be kneaded. At the same time, as the rotating rod 3 rotates, it will drive the strip scraper 13 to stir and disperse the kneaded tea leaves inside the semi-circular stir-frying cylinder 2.

[0035] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flat tea frying device, comprising a heating box (1) for mounting the flat tea frying device and a semi-circular frying cylinder (2), characterized in that: The inner wall of the semi-circular stir-frying cylinder (2) is horizontally rotatably equipped with a rotating rod (3), and the rod wall of the rotating rod (3) is fixedly connected with two vertical rods (5), and the bottom of the two vertical rods (5) is rotatably equipped with a semi-circular rubber plate (6); A push rod (7) is symmetrically and rotatably mounted on the top surface of a semi-circular rubber plate (6). A limit tube (8) is fixedly connected to the rod wall of the rotating rod (3). The push rod (7) slides through the limit tube (8). A push spring (9) is slidably sleeved on the rod wall of the push rod (7). One end of the push spring (9) is fixedly connected to the bottom of the limit tube (8). A fixing block (10) is fixedly connected to the side wall of the rotating rod (3) laterally. A limiting cylinder (11) is fixedly connected to the end of the fixing block (10). A connecting rod (12) is slidably connected inside the limiting cylinder (11). A spring (14) is fixedly connected to the inner wall of the limiting cylinder (11), and the end of the spring (14) is fixedly connected to the connecting rod (12). A strip scraper (13) is fixedly connected to the end of the connecting rod (12).

2. The flat tea frying device according to claim 1, characterized in that: The inner wall of the limiting cylinder (11) has two symmetrical limiting grooves, and the side wall of the connecting rod (12) is fixedly connected to two limiting blocks (4).

3. The flat tea frying device according to claim 2, characterized in that: The two limiting blocks (4) fixedly connected to the side wall of the connecting rod (12) are respectively slidably connected to the inside of the two limiting grooves opened on the inner wall of the limiting cylinder (11).

4. The flat tea frying device according to claim 1, characterized in that: The push rod (7) extends slidably to the side wall above the limiting tube (8) and has a threaded groove (16). The push rod (7) is threaded with an adjusting nut (15).

5. The flat tea frying device according to claim 4, characterized in that: Both ends of the limiting tube (8) are fixedly connected to limiting plates, and the adjusting nut (15) is slidably connected to one of the limiting plates.

6. The flat tea frying device according to claim 1, characterized in that: A rubber strip is fixedly connected to the side of the strip scraper (13) away from the connecting rod (12).