Fumigation fixation equipment applied to chrysanthemum tea production

By employing a fumigation box with built-in heating components and a circulating fan system in chrysanthemum tea production, and utilizing conveyor belts and guide frames, the problem of uneven heating of tea leaves was solved, achieving uniform fixation of tea leaves and efficient use of energy, thus improving tea quality.

CN223900157UActive Publication Date: 2026-02-13HUANGSHAN YANLINZHUANG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520245311.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-02-13
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing tea processing equipment results in uneven heating of tea leaves, with some leaves being over-processed and others under-processed. In particular, some leaves are over-processed in the corners of the processing chamber, affecting the quality of the tea.

Method used

The steaming chamber with built-in heating components and a circulating fan system, through the design of conveyor belt and guide frame, uses hot air blown by the circulating fan to make the tea leaves tumble up and down in the guide frame, and the hot air is recycled through the filter and scraper assembly to ensure that the tea leaves are evenly processed.

Benefits of technology

This method achieves uniform fixation of tea leaves, reduces energy loss, and improves the consistency of tea quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223900157U_ABST
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Abstract

The utility model relates to fumigating fixation equipment applied to chrysanthemum tea production, which comprises a fumigating box with a built-in heating component, a circulating box arranged on the right side of the fumigating box and communicated with a circulating fan, and a conveying belt arranged in an inner cavity of the fumigating box, and the side edge of the circulating box is communicated with the inner cavity of the fumigating box through an air inlet; the utility model relates to the technical field of chrysanthemum tea production. According to the fumigation fixation equipment applied to chrysanthemum tea production, hot air blown out by a circulating fan is blown out through meshes in the surface of a conveying belt, tea leaves are blown to bulge and turn over up and down in a partition cavity in a guide frame, internal water vapor rises upwards to be absorbed by a circulating box, and the tea leaves are blocked by a shielding net and then fall down to be continuously conveyed by the conveying belt; the tea leaves can be horizontally and flatly laid for output through the partition plate, the covered tea leaves are turned over and thrown in the continuous conveying process, fixation is effectively conducted, and the tea leaves can be limited when normal conveying is guaranteed through the guide frame.
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Description

TECHNICAL FIELD

[0001] The utility model relates to chrysanthemum tea production technical field, specifically is a kind of fumigation and steaming equipment for chrysanthemum tea production applied. BACKGROUND

[0002] The existing box for tea leaf fixation installed on tea leaf fixation equipment generally includes box body, tea inlet and tea outlet are arranged on the box body, and hot air inlet is further arranged on the box body. Hot air pipe can be connected to the hot air inlet, and heating equipment is connected to the hot air pipe. The tea leaves needing fixation are put into the box body from the tea inlet, and the heating equipment passes hot air into the box body through the hot air pipe to fix the tea leaves in the box body. However, the tea leaves fixed in this way are unevenly heated, a part of the tea leaves on the surface of tea pile are heated more and fixed excessively, a part of the tea leaves at the lower part of tea pile are heated less and fixed insufficiently, especially the tea leaves in the dead angle part of the box are well turned and fixed excessively, which leads to poor fixation effect and affects the quality of tea leaves. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a fumigation and steaming equipment for chrysanthemum tea production, which solves the above-mentioned problems.

[0004] The utility model discloses a fumigation and steaming equipment for chrysanthemum tea production, which comprises a fumigation and steaming box with a built-in heating assembly, a circulating box connected with a circulating fan and arranged on the right side of the fumigation and steaming box, and a conveying belt arranged in the inner cavity of the fumigation and steaming box.

[0005] As a further scheme of the utility model, the push plate is provided with two push plates, and the two push plates are symmetrically arranged above and below the filter screen, so that the push force can be effectively applied to the filter screen to make the filter screen always move towards the scraper, even if wear occurs, the filter screen can still be tightly attached to the scraper.

[0006] As a further scheme of the utility model: the inner cavity of the fumigation box is provided with a guide frame above the conveying belt, the guide frame is sleeved above both sides of the conveying belt, and a plurality of partition plates for partitioning the guide frame into different cavities are fixedly connected to the middle part of the guide frame, a shielding net is fixedly connected to the top of the guide frame, and an output slot for tea output is formed in the right side of the guide frame.

[0007] As a further scheme of the utility model: the right side of the fumigation box is fixedly provided with a conveying channel in communication with the left side of the conveying belt.

[0008] Compared with the prior art, the utility model has the following beneficial effects:

[0009] 1. The hot air blown out by the circulating fan passes through the mesh holes on the surface of the conveying belt and is blown out, the tea is blown up and rolled up in the partition cavities in the guide frame, the internal moisture rises upward and is absorbed by the circulating box, the tea is blocked by the shielding net and then falls down and is continuously conveyed by the conveying belt, the tea is output horizontally by the partition plates, in the continuous conveying, the covered tea is continuously rolled up and turned over, the fixation of the tea by the guide frame can effectively fix the tea during normal conveying.

[0010] 2. The humid hot air is sucked into the circulating box during circulation, filtered by the filter screen and then sucked out by the air outlet pipe for heat circulation, the moisture is adsorbed by the filter screen, the scraper is driven to rotate by the rotating shaft, the moisture on the surface of the filter screen is squeezed out and then discharged through the drain port, the hot air can be continuously circulated to reduce energy loss, the two push plates are symmetrically arranged above and below the filter screen, the push force can be effectively applied to the filter screen to make it always move towards the scraper, even if the scraper is worn, it can also be tightly attached to the scraper. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic view of the utility model;

[0012] Figure 2 It is a structural sectional view of the utility model;

[0013] Figure 3 It is the utility model Figure 2 It is a local enlarged view of A in the utility model.

[0014] In the drawing: 1, fumigation box; 2, conveying belt; 3, guide frame; 4, partition plate; 5, shielding net; 6, air blowing hopper; 7, conveying channel; 8, circulating box; 9, rotating shaft; 10, filter screen; 11, scraper; 12, drain port; 13, return spring; 14, push plate. DETAILED DESCRIPTION

[0015] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes and the effects, the specific implementation, structure, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0016] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a fumigation and steaming equipment for chrysanthemum tea production, including the fumigation and steaming box 1 of built-in heating component, the circulation tank 8 being communicated with circulating fan in fumigation and steaming box 1 right side and the conveying belt 2 being arranged in the inner chamber of fumigation and steaming box 1, the side of circulation tank 8 is communicated with the inner chamber of fumigation and steaming box 1 by air inlet, the right side of circulation tank 8 is communicated with the air outlet of circulating fan by air outlet pipe 15, the inner chamber of circulation tank 8 is fixedly connected with filter screen 10, the inner chamber of circulation tank 8 is rotatably connected with rotating shaft 9 driven by motor, one end of rotating shaft 9 penetrates filter screen 10 and extends to the other side of filter screen 10, the surface of rotating shaft 9 is fixedly connected with the scraping plate 11 of abutment with the left side of filter screen 10, the inner chamber of circulation tank 8 is fixedly connected with reset spring 13, one side of reset spring 13 is fixedly connected with push plate 14, the side of filter screen 10 away from scraping plate 11 is abutted with the side of push plate 14, the bottom of circulation tank 8 is provided with drain 12, drain 12 is located on the left and right sides of filter screen 10, and is located at the lowest level of circulation tank 8, the inner chamber of fumigation and steaming box 1 is fixedly connected with the air blower 6 below conveying belt 2, air blower 6 is communicated with the air outlet of circulating fan, the surface of conveying belt 2 transmission belt is provided with mesh, when using, tea is added through the feed inlet of fumigation and steaming box 1, then falls into conveying belt 2 above along guide frame 3 and is conveyed, at this time, hot air blown by circulating fan is blown out through the mesh on the surface of conveying belt 2, tea is blown and puffed up, and is up and down in the partition cavity in guide frame 3, and the internal water vapor rises up and is absorbed by circulation tank 8, tea is blocked by shielding net 5, then falls and is continuously conveyed by conveying belt 2, and can be guaranteed to be horizontally laid and output by partition plate 4, in continuous conveying, tea covered is turned over, and effective fixation is carried out, guide frame 3 can position tea when guaranteeing normal conveying, and wet hot air is drawn into circulation tank 8 when circulating, then is filtered after filter screen 10, is drawn out by air outlet pipe 15 and is heat circulated, can effectively recycle hot air, and moisture is adsorbed by filter screen 10, is rotated by rotating shaft 9 to drive scraping plate 11, and the water vapor on the surface of filter screen 10 is squeezed out, then is discharged by drain 12, can continuously circulate hot steam, reduce energy loss, push plate 14 is provided with two, and is symmetrically arranged on filter screen 10, can effectively apply thrust to filter screen 10, so that it always moves towards scraping plate 11, even if wear is generated, can also guarantee close contact with scraping plate 11.

[0017] The two push plates 14 are symmetrically arranged above and below the filter screen 10, and can effectively apply a pushing force to the filter screen 10, so that the filter screen 10 always moves towards the scraper 11, and even if the filter screen 10 is worn, the filter screen 10 can still be tightly combined with the scraper 11.

[0018] The inner cavity of the fumigation box 1 is provided with a guide frame 3 above the conveying belt 2, the guide frame 3 is sleeved above both sides of the conveying belt 2, the middle part of the guide frame 3 is fixedly connected with a plurality of partition plates 4 for partitioning the guide frame 3 into different cavities, the top of the guide frame 3 is fixedly connected with a shielding net 5, and the right side of the guide frame 3 is provided with an output slot for outputting tea.

[0019] The right side of the fumigation box 1 is fixedly connected with a conveying channel 7 in communication with the left side of the conveying belt 2.

[0020] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as a preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the present application. Any modification, equivalent change and modification of the above embodiment, which does not depart from the technical solution of the present application, is still within the scope of the present application.

Claims

1. A fumigation de-enzyming device applied to chrysanthemum tea production, comprising a fumigation box (1) with a built-in heating assembly, a circulating box (8) arranged on the right side of the fumigation box (1) and communicated with a circulating fan, and a conveying belt (2) arranged in the inner cavity of the fumigation box (1), characterized in that: The side of the circulating box (8) is communicated with the inner cavity of the fumigation box (1) through the air inlet, the right side of the circulating box (8) is communicated with the air outlet of the circulating fan through the air outlet pipeline (15), the inner cavity of the circulating box (8) is fixedly connected with the filter screen (10), the inner cavity of the circulating box (8) is rotatably connected with the rotating shaft (9) driven by the motor, one end of the rotating shaft (9) penetrates through the filter screen (10) and extends to the other side of the filter screen (10), the surface of the rotating shaft (9) is fixedly connected with the scraper (11) abutting the left side of the filter screen (10), the inner cavity of the circulating box (8) is fixedly connected with the reset spring (13), one side of the reset spring (13) is fixedly connected with the push plate (14), the side of the filter screen (10) away from the scraper (11) abuts the side of the push plate (14), the bottom of the circulating box (8) is provided with the drain port (12), the drain port (12) is located on the left and right sides of the filter screen (10) and is located at the lowest level of the circulating box (8), the inner cavity of the fumigation box (1) is fixedly connected with the blowoff hopper (6) located below the conveying belt (2), the blowoff hopper (6) is communicated with the air outlet of the circulating fan, and the surface of the transmission belt of the conveying belt (2) is provided with mesh holes.

2. The fumigation fixing device applied to the production of chrysanthemum tea according to claim 1, characterized in that: The push plate (14) is provided with two push plates, which are symmetrically arranged above and below the filter screen (10).

3. The fumigation fixing device applied to the production of chrysanthemum tea according to claim 1, characterized in that: The inner cavity of the fumigation box (1) is provided with the guide frame (3) located above the conveying belt (2), the guide frame (3) is sleeved above the two sides of the conveying belt (2), and the middle part of the guide frame (3) is fixedly connected with a plurality of partition plates (4) for partitioning the guide frame (3) into different cavities, the top of the guide frame (3) is fixedly connected with the shielding net (5), and the right side of the guide frame (3) is provided with the output slot for outputting tea.

4. The fumigation fixing device applied to the production of chrysanthemum tea according to claim 1, characterized in that: The right side of the fumigation box (1) is fixedly connected with the conveying channel (7) communicated with the left side of the conveying belt (2).