Quick heaping yellowing device based on Quishan silver needle processing

Through the turning method coordinated with the turning mechanism and the gas channel, the problem of damage to Junshan Yinzhen tea leaves caused by the traditional yellowing method is solved, and an efficient and damage-free yellowing processing effect is achieved.

CN223310578UActive Publication Date: 2025-09-09湖南省茶叶研究所
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Patent Information

Application Number
CN202422778801.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-09
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The traditional method of steaming to yellow tea can easily cause damage to the buds of Junshan Yinzhen and other tea leaves, resulting in reduced production quality and low efficiency.

Method used

The turning mechanism is adopted to achieve micro-turning of tea leaves through the coordinated movement of the conveyor belt and the protective belt, and the yellowing process is carried out in combination with the air channel to avoid damage caused by direct turning.

Benefits of technology

The efficient yellowing processing of Junshan Yinzhen tea is achieved, which avoids tea damage and improves production quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tea leaf heaping for yellowing, and discloses a quick heaping for yellowing device based on Quishan Mountain silver needle processing, which comprises a heaping for yellowing box body and protective box doors symmetrically arranged at the front end of the heaping for yellowing box body, the turning mechanism comprises two transmission rollers which are symmetrically and rotatably connected to the left side and the right side of the inner cavity of the heaping yellowing box body, a transmission belt connected between the two transmission rollers and a protection belt arranged on the outer side of the transmission belt, and a plurality of conveying push plates are uniformly distributed and fixedly mounted on the outer side wall surface of the transmission belt; the ends, away from the conveying belt, of the multiple conveying push plates are fixedly installed on the inner side wall face of the protection belt, and first ventilation through holes and second ventilation through holes are evenly formed in the outer wall face of the conveying belt and the outer wall face of the protection belt in a penetrating mode correspondingly. Through the arrangement of the turning mechanism, the slight turning effect of the equipment on tea leaves is realized, so that damage caused by turning of the tea leaves is avoided, and the quality of the tea leaves produced by the equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of yellowing tea leaves, in particular to a fast yellowing device based on Junshan silver needle processing. Background Art

[0002] Junshan Yinzhen, one of China's ten most famous teas, is produced in Junshan, Yueyang, Hunan. Its needle-like shape gives it the name. Junshan Yinzhen is a yellow tea, and its production process is complex and meticulous. The "yellowing" process is a key step in developing its unique flavor. Traditional methods rely heavily on natural environments and manual labor, resulting in low efficiency and inconsistent quality.

[0003] The search application number 201821880655.2 discloses a visual yellowing device for tea leaves, comprising a frame and a yellowing cylinder installed on the frame, a water tank for heating the lower cylinder wall of the yellowing cylinder is connected to the lower cylinder wall, a feed port is installed above the yellowing cylinder, a discharge port is installed at the bottom of the yellowing cylinder, a rotating opening and closing door is installed on the discharge port, and a vent is opened on one end of the yellowing cylinder.

[0004] The device for visually yellowing tea in this patent application stirs the tea leaves by rotating the stirring blades using a stirring device during use, so as to improve the yellowing effect of the tea leaves. However, this stirring and turning method is not suitable for bud-type teas such as Junshan Yinzhen. The stirring blades can easily damage the buds during stirring, thereby reducing the production quality of the tea. There is room for improvement. To this end, we propose a fast yellowing device based on Junshan Yinzhen processing. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a fast yellowing device based on Junshan silver needle processing.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fast stuffing device based on Junshan silver needle processing, comprising a stuffing box and a protective box door symmetrically arranged at the front end of the stuffing box, a flipping mechanism is arranged in the inner cavity of the stuffing box, the flipping mechanism comprises two transmission rollers symmetrically connected to the left and right sides of the inner cavity of the stuffing box, a transmission belt connected between the two transmission rollers, and a protective belt arranged on the outside of the transmission belt, a plurality of conveying push plates are evenly distributed and fixedly installed on the outer wall of the transmission belt, and the plurality of conveying push plates are fixedly installed on the inner wall of the protective belt at one end away from the transmission belt, a first air permeable hole and a second air permeable hole are evenly distributed and penetrated on the outer walls of both the transmission belt and the protective belt, and an air inlet pipe is fixedly inserted into the middle of the rear wall of the stuffing box.

[0007] Furthermore, second adhesive strips are symmetrically fixedly connected to the front and rear edges of the inner wall of the protective belt.

[0008] Furthermore, two first adhesive strips fixedly connected to one end of the plurality of conveying push plates away from the conveyor belt are fixedly connected to one side of the inner side of the two second adhesive strips.

[0009] Furthermore, a driving motor is fixedly installed on the right side of the rear wall of the yellow box.

[0010] Furthermore, the rear end of the transmission roller located on the right side extends to the outside of the inner cavity of the yellow box and is fixedly installed with the output end of the driving motor.

[0011] Furthermore, an exhaust pipe is provided inside the conveyor belt and is fixedly installed in the middle of the rear wall of the inner cavity of the yellow box.

[0012] Furthermore, the front end of the air intake pipe is connected to the middle of the rear end of the exhaust pipe.

[0013] Furthermore, the left and right ends of the exhaust pipe are set in a blocked state.

[0014] Furthermore, exhaust through holes are evenly distributed and penetrated at the upper and lower ends of the outer wall of the exhaust pipe.

[0015] Furthermore, an exhaust port is provided through the bottom of the left wall of the inner cavity of the yellow box.

[0016] Furthermore, a dustproof net is fixedly installed inside the exhaust port.

[0017] The utility model provides a rapid yellowing device based on Junshan silver needle processing. It has the following beneficial effects:

[0018] 1. This rapid yellowing device based on Junshan Silver Needle processing is equipped with a flipping mechanism. In the initial state, the conveyor belt and the protective belt are divided by multiple conveying push plates to form multiple placement chambers. When in use, the protective box door is opened to place the tea leaves to be yellowed in the multiple placement chambers. The protective box door is closed, and the gas used for yellowing the tea leaves is introduced into the exhaust pipe through the air inlet pipe. The gas is then discharged into the inner cavity of the yellowing box through the exhaust holes on the upper and lower ends of the exhaust pipe. The gas then enters the interior of the multiple placement chambers through the first ventilation hole on the conveyor belt to yellow the tea leaves. The driving motor is turned on, and the output end of the driving motor drives the conveyor belt to be transported through the transmission roller. Movement, the conveyor belt drives the protective belt to move synchronously through the multiple conveying push plates thereon, so that the tea leaves move along with the multiple placement chambers. When the placement chamber located at the upper position moves to the lower position, the tea leaves will fall from the outer surface of the conveyor belt to the inner surface of the protective belt under the action of its own gravity. When the placement chamber located at the lower position moves to the upper position, the tea leaves will fall from the inner surface of the protective belt to the outer surface of the conveyor belt under the action of its own gravity, thereby realizing the micro-flipping effect of the equipment on the tea leaves. The above operation is simple and practical, and the structure is reasonable and compact, thereby realizing the micro-flipping effect of the equipment on the tea leaves, so as to avoid damage caused by flipping the tea leaves and improve the quality of the tea produced by the equipment.

[0019] 2. This kind of rapid yellowing device based on Junshan silver needle processing is provided with a second adhesive strip and a first adhesive strip. Since the protective belt is fixedly connected to the end of multiple conveying push plates away from the conveyor belt through the two second adhesive strips and the two first adhesive strips, it is convenient for the staff to install and disassemble the protective belt, and it is convenient for the staff to perform maintenance operations on the equipment in the future. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The structures, proportions, sizes, etc. depicted in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, and therefore have no substantive technical significance.

[0021] Figure 1 This is a front view of the rapid yellowing device based on Junshan silver needle processing of the utility model;

[0022] Figure 2 This is a rear view of the rapid yellowing device based on Junshan silver needle processing of the utility model;

[0023] Figure 3 This is a diagram of the flip mechanism of the utility model in a disassembled state.

[0024] Legend:

[0025] 10. Yellow box body; 11. Protective box door; 12. Air inlet pipe; 14. Conveyor roller; 15. Conveyor belt; 16. Conveyor push plate; 17. Protective belt; 18. First ventilation hole; 19. Second ventilation hole; 20. First adhesive strip; 21. Second adhesive strip; 22. Drive motor; 23. Exhaust pipe; 24. Exhaust hole; 25. Exhaust port; 26. Dust screen. DETAILED DESCRIPTION

[0026] A rapid yellowing device based on Junshan silver needle processing, such as Figure 1-3 As shown, it includes a stuffy box body 10 and a protective box door 11 symmetrically arranged at the front end of the stuffy box body 10. A flipping mechanism is provided in the inner cavity of the stuffy box body 10. The flipping mechanism includes two transmission rollers 14 symmetrically connected to the left and right sides of the inner cavity of the stuffy box body 10, a transmission belt 15 connected between the two transmission rollers 14, and a protective belt 17 arranged on the outside of the transmission belt 15. A plurality of conveying push plates 16 are evenly distributed and fixedly installed on the outer wall of the transmission belt 15. The plurality of conveying push plates 16 are away from the transmission belt 15. One end of the conveyor belt 15 is fixedly installed with the inner wall of the protective belt 17. The outer walls of the conveyor belt 15 and the protective belt 17 are evenly distributed with a first ventilation hole 18 and a second ventilation hole 19. The middle of the rear wall of the stuffy box 10 is fixedly sleeved with an air inlet pipe 12. The front and rear edges of the inner wall of the protective belt 17 are symmetrically fixedly connected with a second adhesive strip 21. The inner side of the two second adhesive strips 21 is fixedly connected with a plurality of conveying push plates 16 that are fixedly connected to one end away from the conveyor belt 15. The two first adhesive strips 20, the first adhesive strip 20 and the second adhesive strip 21 can adopt a fixing structure that can be easily installed and removed, such as Velcro. This is a well-known technology and will not be described in detail. A drive motor 22 is fixedly installed on the right side of the rear wall of the stuffy box 10. The rear end of the transmission roller 14 on the right side extends to the outside of the inner cavity of the stuffy box 10 and is fixedly installed with the output end of the drive motor 22. The interior of the transmission belt 15 is provided with an exhaust pipe 2 fixedly installed in the middle of the rear wall of the inner cavity of the stuffy box 10. 3. The front end of the air inlet pipe 12 is connected to the middle of the rear end of the exhaust pipe 23. The gas used to stuff the yellow tea leaves can be introduced into the inner cavity of the stuffy box 10 through the air inlet pipe 12. The gas used to stuff the yellow tea leaves is a prior art and will not be described in detail. The left and right ends of the exhaust pipe 23 are blocked. Exhaust holes 24 are evenly distributed and penetrated at the upper and lower ends of the outer wall of the exhaust pipe 23. An exhaust port 25 is penetrated at the bottom of the left wall of the inner cavity of the stuffy box 10, and a dustproof net 26 is fixedly installed inside the exhaust port 25.

[0027] The working principle of the present invention is as follows: in the initial state, the conveyor belt 15 and the protective belt 17 are divided into multiple placement chambers by multiple conveying push plates 16. When in use, the protective box door 11 is opened to place the tea leaves to be yellowed in the multiple placement chambers, the protective box door 11 is closed, and the gas used for yellowing the tea leaves is introduced into the exhaust pipe 23 through the air inlet pipe 12, and the gas is discharged into the inner cavity of the yellowing box body 10 through the exhaust holes 24 on the upper and lower ends of the exhaust pipe 23, and the gas then passes through the first ventilation holes 18 on the conveyor belt 15 into the multiple placement chambers to yellow the tea leaves, and the driving motor 22 is turned on. The output end of the driving motor 22 drives the conveyor belt 15 to perform the transmission movement through the transmission roller 14, and the conveyor belt 15 drives the protective belt 17 to move synchronously through the multiple conveying push plates 16 thereon, so that the tea leaves follow the multiple placement chambers. The tea leaves are moved in a row. When the placement chamber at the upper position moves to the lower position, the tea leaves will fall from the outer surface of the conveyor belt 15 to the inner surface of the protective belt 17 under the action of its own gravity. When the placement chamber at the lower position moves to the upper position, the tea leaves will fall from the inner surface of the protective belt 17 to the outer surface of the conveyor belt 15 under the action of its own gravity, thereby realizing the micro-flipping effect of the equipment on the tea leaves. The above operation is simple and practical, and the structure is reasonable and compact, which realizes the micro-flipping effect of the equipment on the tea leaves, so as to avoid damage caused by flipping the tea leaves and improve the quality of the tea produced by the equipment. Since the protective belt 17 is fixedly connected to the end of the multiple conveying push plates 16 away from the conveyor belt 15 through the two second adhesive strips 21 and the two first adhesive strips 20, it is convenient for the staff to install and disassemble the protective belt 17, which is convenient for the staff to perform maintenance operations on the equipment in the later stage.

[0028] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A rapid yellowing device based on Junshan silver needle processing, comprising a yellowing box (10) and a protective box door (11) symmetrically arranged at the front end of the yellowing box (10), characterized in that: A flipping mechanism is provided in the inner cavity of the yellow box (10), and the flipping mechanism comprises two transmission rollers (14) symmetrically connected to the left and right sides of the inner cavity of the yellow box (10), a transmission belt (15) connected between the two transmission rollers (14), and a protection belt (17) provided on the outer side of the transmission belt (15). A plurality of transmission push plates (16) are evenly distributed and fixedly installed on the outer wall of the transmission belt (15). One end of the plurality of transmission push plates (16) away from the transmission belt (15) is fixedly installed on the inner wall of the protection belt (17). The outer walls of the transmission belt (15) and the protection belt (17) are respectively evenly distributed and penetrated with a first ventilation hole (18) and a second ventilation hole (19). An air inlet pipe (12) is fixedly sleeved in the middle of the rear wall of the yellow box (10).

2. The rapid yellowing device based on Junshan Silver Needle processing according to claim 1 is characterized in that: The inner side wall of the protective belt (17) is symmetrically fixedly connected to the front and rear edges of the inner wall, and the inner sides of the two second adhesive strips (21) are fixedly connected to two first adhesive strips (20) fixedly connected to one end of the plurality of conveying push plates (16) away from the conveyor belt (15).

3. The rapid yellowing device based on Junshan Silver Needle processing according to claim 1 is characterized in that: A drive motor (22) is fixedly mounted on the right side of the rear wall of the yellowing box (10); the rear end of the transmission roller (14) located on the right side extends to the outside of the inner cavity of the yellowing box (10) and is fixedly mounted to the output end of the drive motor (22).

4. The rapid yellowing device based on Junshan Silver Needle processing according to claim 1 is characterized in that: An exhaust pipe (23) is provided inside the conveyor belt (15) and is fixedly mounted on the middle of the rear wall of the inner cavity of the housing (10). The front end of the air inlet pipe (12) is connected to the middle of the rear end of the exhaust pipe (23). The left and right ends of the exhaust pipe (23) are blocked. Exhaust holes (24) are evenly distributed and penetrate the upper and lower ends of the outer wall of the exhaust pipe (23).

5. The rapid yellowing device based on Junshan Silver Needle processing according to claim 1 is characterized in that: An exhaust port (25) is provided through the bottom of the left wall of the inner cavity of the yellow box (10), and a dustproof net (26) is fixedly installed inside the exhaust port (25).

Citation Information

Patent Citations

  • Visual heaping yellowing device for tea

    CN209251616U