Hot air circulation type tea leaf fixation machine

Through hot air circulation and dispersing the material guide mechanism, the problems of large energy consumption of tea greening and uneven tea laying are solved, and efficient greening and high-quality output of tea greening are achieved.

CN223053806UActive Publication Date: 2025-07-04NINGXIA NINGBAO SHIJIA FOOD TECH CO LTD
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Patent Information

Application Number
CN202421899380.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-07-04
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing tea finishing machine consumes a lot of energy during the finishing process, the tea laying is uneven, and it is difficult to effectively filter impurities, which affects the finishing effect and quality.

Method used

The hot air circulation design is adopted, combining dispersed guide and filtering and impurity removal mechanism to achieve hot air circulation and uniform laying of tea, and filter impurities through a vibrating motor and filter mesh.

Benefits of technology

It improves the energy-saving effect of the tea finishing machine, enhances the uniformity and quality of the tea finishing, and ensures the efficient finishing and high-quality output of the tea.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tea leaf fixation machines, in particular to a hot air circulation type tea leaf fixation machine which comprises a fixation box, a net type conveying part is installed in the fixation box and controlled by a control panel, a hot air circulation mechanism is arranged in the fixation box, and the control panel is connected with the control panel. The hot air circulation mechanism is composed of a heating box, an air suction pipe, an air outlet pipe, an electric heating wire, a temperature monitor and an air blower, and the dispersing and guiding mechanism is arranged at one end of the fixation box and internally comprises a supporting plate, a feeding hopper, a multi-channel dispersing frame, an elastic column and a vibration motor. A filtering and impurity removing mechanism is arranged at one end of the fixation box. According to the utility model, waste caused by direct discharge of heat is avoided, energy conservation of the tea leaf fixation machine is facilitated, tea leaves are uniformly laid on the surface of the net type conveying part, the fixation effect of the tea leaves when the tea leaf fixation machine is used is improved, and the quality of the tea leaves when the tea leaf fixation machine is used is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tea withering machines, in particular to a hot air circulation type tea withering machine. Background Technique

[0002] Tea withering refers to a tea-making step of destroying and passivating the activity of oxidase in fresh tea leaves through high temperature, inhibiting the enzymatic oxidation of tea polyphenols and the like in fresh leaves, evaporating part of the water in fresh leaves, making the tea leaves soft and convenient for rolling into shape, and at the same time emitting the green smell and promoting the formation of good aroma.

[0003] The hot air in the tea withering process is usually directly discharged into the air, resulting in high energy consumption of the withering operation and being not conducive to the energy saving of the tea withering machine; the tea is generally conveyed to a high-temperature box through a conveyor belt for withering, and the tea is laid unevenly during conveying, thus reducing the withering effect of the tea when the tea withering machine is used; impurities or scraps are easily mixed in the tea, and general tea withering machines are not easy to filter them, thus easily affecting the quality of the tea when the tea withering machine is used. Content of the Utility Model

[0004] The purpose of the utility model is to provide a hot air circulation type tea withering machine to solve the problems of being not conducive to the energy saving of the tea withering machine, poor withering effect of the tea, and poor quality of the tea when the tea withering machine is used as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a hot air circulation type tea withering machine, including a withering box, a control panel is installed on the surface of the withering box, a net-type conveying part is installed inside the withering box, the net-type conveying part is controlled by the control panel, a hot air circulation mechanism is arranged inside the withering box, the hot air circulation mechanism consists of a heating box, a suction pipe, an air outlet pipe, an electric heating wire, a temperature monitor and a blower, a dispersion and feeding mechanism is arranged at one end of the withering box, the inside of the dispersion and feeding mechanism includes a support plate, a feeding hopper, a multi-channel dispersion rack, elastic columns and a vibration motor, and a filtering and impurity removing mechanism is arranged at one end of the withering box, and the filtering and impurity removing mechanism consists of a collection component and a filter screen.

[0006] Preferably, a heating box is arranged on the surface of the withering box, the heating box is detachably connected to the withering box through screws, an air outlet pipe is fixed at the top position inside the withering box through a support frame, and the air outlet pipe is communicated with the heating box through a connecting pipe.

[0007] Preferably, an electric heating wire is installed inside the heating box. The input end of the electric heating wire is electrically connected to the output end of the control panel. A temperature monitor is installed inside the heating box. The input end of the temperature monitor is electrically connected to the output end of the control panel. A blower is installed on the surface of the tea withering box. The input end of the blower is electrically connected to the output end of the control panel. One end of the blower is communicated with the heating box.

[0008] Preferably, an air suction pipe is fixed at the bottom position inside the tea withering box through a support frame. The air suction pipe is communicated with one end of the blower through a pipeline.

[0009] Preferably, a support plate is fixed at one end of the tea withering box through a support frame. A multi-channel dispersion rack is arranged above the support plate. The multi-channel dispersion rack is of an inclined structure. One end of the multi-channel dispersion rack is located above the mesh conveyor part. A feed hopper is fixed at the other end of the multi-channel dispersion rack.

[0010] Preferably, elastic columns are installed at the corner positions on the surface of the support plate. One end of the elastic column is fixedly connected to the bottom of the multi-channel dispersion rack. A vibration motor is installed at the bottom of the multi-channel dispersion rack. The input end of the vibration motor is electrically connected to the output end of the control panel.

[0011] Preferably, the filter screen is embedded at the bottom of the multi-channel dispersion rack. A collection component is arranged below the filter screen.

[0012] Preferably, the collection component includes a collection box, a clamping block, a clamping groove, a sliding groove and a sliding track. The sliding tracks are respectively fixed on the surface of the support plate. A collection box is arranged below the filter screen. A sliding groove is formed at the bottom of the collection box. The sliding groove is in sliding fit with the sliding track.

[0013] Preferably, clamping grooves are formed at one ends of the sliding tracks. Clamping blocks are fixed at one ends of the collection box. The clamping blocks are in clamping fit with the clamping grooves.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: This hot air circulation type tea withering machine not only avoids waste caused by direct discharge of heat, is beneficial to energy conservation of the tea withering machine, enables the tea to be evenly laid on the surface of the mesh conveyor part, improves the withering effect of the tea when the tea withering machine is used, but also improves the quality of the tea when the tea withering machine is used.

[0015] By setting up a hot air circulation mechanism and an operation control panel, the control panel controls the heating wire, temperature monitor and blower to work. Under the action of the heating wire, the inside of the heating box is heated, and under the action of the temperature monitor, the temperature is monitored. At this time, the hot air is guided to the inside of the de-enzyming box through the air outlet pipe to conduct high-temperature de-enzyming on the tea leaves on the surface of the mesh conveyor section. At the same time, under the action of the blower, the hot air inside the de-enzyming box is refluxed to the inside of the heating box through the air suction pipe, so that the hot air inside the de-enzyming box circulates, so as to realize the hot air circulation function of the tea leaf de-enzyming machine, avoid waste caused by direct discharge of heat, and is beneficial to the energy saving of the tea leaf de-enzyming machine;

[0016] By setting up a dispersion and diversion mechanism, the tea leaves to be de-enzymed are poured into the inside of the feed hopper, and the tea leaves enter the inside of the multi-channel dispersion rack along the feed hopper. At this time, the control panel controls the vibration motor to work. Under the action of the vibration motor, the multi-channel dispersion rack is driven to vibrate, and under the action of the elastic columns, the vibration amplitude of the multi-channel dispersion rack is increased, so that the tea leaves enter each channel of the multi-channel dispersion rack to conduct dispersion and guiding of the tea leaves. Subsequently, the tea leaves fall onto the surface of the mesh conveyor section along the multi-channel dispersion rack, so as to realize the dispersion and guiding function of the tea leaf de-enzyming machine for the tea leaves, and evenly lay the tea leaves on the surface of the mesh conveyor section, thereby improving the de-enzyming effect of the tea leaves when the tea leaf de-enzyming machine is used;

[0017] By setting up a filtering mechanism, when the tea leaves enter the inside of the multi-channel dispersion rack, the impurities and debris contained in the tea leaves fall into the inside of the collection box through the filter screen to filter and remove impurities from the tea leaves. At this time, the collection box is fixed under the engagement of the clamping block and the clamping groove. After the tea leaf de-enzyming machine is used, the collection box can be pulled to make the sliding groove slide along the slideway, and the collection box can be quickly taken out to process the impurities and debris inside the collection box, so as to realize the filtering and impurity removal function of the tea leaf de-enzyming machine for the tea leaves, thereby improving the quality of the tea leaves when the tea leaf de-enzyming machine is used. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional external structure schematic diagram of the present utility model;

[0019] Figure 2 is a front view sectional structure schematic diagram of the present utility model;

[0020] Figure 3 is an enlarged structure schematic diagram of the dispersion and diversion mechanism of the present utility model;

[0021] Figure 4 is an enlarged structure schematic diagram of the filtering mechanism of the present utility model.

[0022] In the figure: 1. Fixing box; 11. Control panel; 12. Mesh conveyor section; 2. Hot air circulation mechanism; 21. Heating box; 22. Suction air pipe; 23. Outlet air pipe; 24. Electric heating wire; 25. Temperature monitor; 26. Blower; 3. Dispersion and feeding mechanism; 31. Support plate; 32. Feeding hopper; 33. Multi-channel dispersion rack; 34. Elastic column; 35. Vibration motor; 4. Filtering and impurity removing mechanism; 41. Collection assembly; 411. Collection box; 412. Clamping block; 413. Card slot; 414. Chute; 415. Slideway; 42. Filter screen. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly defined and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0024] The structure of a hot air circulation type tea fixing machine provided by the present invention is as Figure 1 and Figure 2 shown, including a fixing box 1. A control panel 11 is installed on the surface of the fixing box 1. A lithium battery and a processor are embedded in the control panel 11. The processor includes an amplifier tube, a protection resistor Rm, a filter, an A / D converter, and a single-chip microcomputer. The sensor and the protection resistor Rm are connected in parallel with the amplifier tube and then connected in series with the filter, and the signal is converted through the A / D converter and sent to the single-chip microcomputer. The display screen receives the processing signal sent by the single-chip microcomputer. A mesh conveyor section 12 is installed inside the fixing box 1, and the mesh conveyor section 12 is controlled by the control panel 11.

[0025] Further, as Figure 2As shown in the figure, a hot air circulation mechanism 2 is provided inside the de-enzyming box 1. The hot air circulation mechanism 2 consists of a heating box 21, a suction air pipe 22, an air outlet pipe 23, an electric heating wire 24, a temperature monitor 25 and a blower 26. The heating box 21 is provided on the surface of the de-enzyming box 1. The heating box 21 is detachably connected to the de-enzyming box 1 by screws. The air outlet pipe 23 is fixed at the top position inside the de-enzyming box 1 through a support frame. The air outlet pipe 23 is communicated with the heating box 21 through a connecting pipe. The electric heating wire 24 is installed inside the heating box 21. The model of the electric heating wire 24 can be selected from the CY series. The input end of the electric heating wire 24 is electrically connected to the output end of the control panel 11. The temperature monitor 25 is installed inside the heating box 21. The model of the temperature monitor 25 can be selected from the SDN series. The input end of the temperature monitor 25 is electrically connected to the output end of the control panel 11. The blower 26 is installed on the surface of the de-enzyming box 1. The model of the blower 26 can be selected from the VFC series. The input end of the blower 26 is electrically connected to the output end of the control panel 11. One end of the blower 26 is communicated with the heating box 21. The suction air pipe 22 is fixed at the bottom position inside the de-enzyming box 1 through a support frame. The suction air pipe 22 is communicated with one end of the blower 26 through a pipe.

[0026] During use, operate the control panel 11 to make the control panel 11 control the electric heating wire 24, the temperature monitor 25 and the blower 26 to work. Under the action of the electric heating wire 24, the inside of the heating box 21 is heated, and the temperature is monitored under the action of the temperature monitor 25. At this time, the hot air is guided to the inside of the de-enzyming box 1 through the air outlet pipe 23 to perform high-temperature de-enzyming on the tea leaves on the surface of the mesh conveyor part 12. At the same time, under the action of the blower 26, the hot air inside the de-enzyming box 1 is refluxed to the inside of the heating box 21 through the suction air pipe 22 to make the hot air inside the de-enzyming box 1 circulate, so as to realize the hot air circulation function of the tea leaf de-enzyming machine.

[0027] Furthermore, as Figure 3 shown, a dispersion and feeding mechanism 3 is provided at one end of the de-enzyming box 1. The inside of the dispersion and feeding mechanism 3 includes a support plate 31, a feeding hopper 32, a multi-channel dispersion rack 33, elastic columns 34 and a vibration motor 35. The support plate 31 is fixed at one end of the de-enzyming box 1 through a support frame. The multi-channel dispersion rack 33 is arranged above the support plate 31. The multi-channel dispersion rack 33 is of an inclined structure. One end of the multi-channel dispersion rack 33 is located above the mesh conveyor part 12. The feeding hopper 32 is fixed at the other end of the multi-channel dispersion rack 33. Elastic columns 34 are installed at the corner positions on the surface of the support plate 31. One end of the elastic column 34 is fixedly connected to the bottom of the multi-channel dispersion rack 33. The vibration motor 35 is installed at the bottom of the multi-channel dispersion rack 33. The model of the vibration motor 35 can be selected from the YZU series. The input end of the vibration motor 35 is electrically connected to the output end of the control panel 11.

[0028] During use, pour the tea leaves to be de-enzymed into the interior of the feeding hopper 32, and let the tea leaves enter the interior of the multi-channel dispersion rack 33 along the feeding hopper 32. At this time, control the vibration motor 35 to work through the control panel 11. Under the action of the vibration motor 35, drive the multi-channel dispersion rack 33 to vibrate, and under the action of the elastic columns 34, increase the vibration amplitude of the multi-channel dispersion rack 33, so that the tea leaves enter each channel of the multi-channel dispersion rack 33, and conduct dispersion and feeding of the tea leaves. Subsequently, the tea leaves fall onto the surface of the mesh conveyor part 12 along the multi-channel dispersion rack 33, so as to realize the dispersion and feeding function of the tea leaf de-enzyming machine for the tea leaves.

[0029] Further, as Figure 3 and Figure 4 shown, a filtering and impurity removing mechanism 4 is provided at one end of the de-enzyming box 1. The filtering and impurity removing mechanism 4 is composed of a collecting component 41 and a filter screen 42. The filter screen 42 is embedded at the bottom of the multi-channel dispersion rack 33, and the collecting component 41 is arranged below the filter screen 42. The interior of the collecting component 41 includes a collecting box 411, a clamping block 412, a clamping groove 413, a sliding groove 414 and a sliding track 415. The sliding tracks 415 are respectively fixed on the surface of the support plate 31. A collecting box 411 is arranged below the filter screen 42. A sliding groove 414 is formed at the bottom of the collecting box 411, and the sliding groove 414 is in sliding fit with the sliding track 415. Clamping grooves 413 are formed at one ends of the sliding tracks 415, and clamping blocks 412 are respectively fixed at one ends of the collecting box 411. The clamping blocks 412 are in clamping fit with the clamping grooves 413.

[0030] During use, when the tea leaves enter the interior of the multi-channel dispersion rack 33, the impurities and debris contained in the tea leaves fall into the interior of the collecting box 411 through the filter screen 42 to filter and remove impurities from the tea leaves. At this time, the collecting box 411 is fixed under the clamping action of the clamping block 412 and the clamping groove 413. After the tea leaf de-enzyming machine is used up, the collecting box 411 can be pulled to make the sliding groove 414 slide along the sliding track 415, and the collecting box 411 can be quickly taken out to process the impurities and debris inside the collecting box 411, so as to realize the filtering and impurity removing function of the tea leaf de-enzyming machine for the tea leaves.

[0031] Working principle: During use, first pour the tea leaves to be de-enzymed into the interior of the feeding hopper 32, and let the tea leaves enter the interior of the multi-channel dispersion rack 33 along the feeding hopper 32. At this time, control the vibration motor 35 to work through the control panel 11. Under the action of the vibration motor 35, drive the multi-channel dispersion rack 33 to vibrate, and under the action of the elastic columns 34, increase the vibration amplitude of the multi-channel dispersion rack 33, so that the tea leaves enter each channel of the multi-channel dispersion rack 33, and conduct dispersion and feeding of the tea leaves. Subsequently, the tea leaves fall onto the surface of the mesh conveyor part 12 along the multi-channel dispersion rack 33, so as to realize the dispersion and feeding function of the tea leaf de-enzyming machine for the tea leaves, and make the tea leaves evenly laid on the surface of the mesh conveyor part 12, thereby improving the de-enzyming effect of the tea leaves when the tea leaf de-enzyming machine is used.

[0032] At the same time, when the tea leaves enter the multi-channel dispersion rack 33, the impurities and debris contained in the tea leaves fall into the collection box 411 through the filter screen 42, and the tea leaves are filtered and removed. At this time, the collection box 411 is fixed under the engagement of the card block 412 and the card slot 413. After the tea withering machine is used, the collection box 411 can be pulled to make the slide groove 414 slide along the slide 415, and the collection box 411 can be quickly taken out, and the impurities and debris inside the collection box 411 can be processed to realize the filtering and removing impurity function of the tea withering machine on the tea leaves, thereby improving the quality of the tea leaves when the tea withering machine is used.

[0033] At the same time, operate the control panel 11 to control the heating wire 24, the temperature monitor 25 and the blower 26 to work. The inside of the heating box 21 is heated under the action of the heating wire 24, and the temperature is monitored under the action of the temperature monitor 25. At this time, the hot air is guided to the inside of the withering box 1 through the air outlet pipe 23, and the tea leaves on the surface of the mesh conveying part 12 are withered at high temperature. At the same time, under the action of the blower 26, the hot air inside the withering box 1 is refluxed to the inside of the heating box 21 through the air suction pipe 22, so that the hot air inside the withering box 1 is circulated, so as to realize the hot air circulation function of the tea withering machine, avoid waste caused by direct discharge of heat, which is beneficial to energy saving of the tea withering machine, and finally complete the use of the tea withering machine.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A hot air circulation type tea withering machine, comprising a withering box (1), characterized in that: A control panel (11) is mounted on the surface of the green killing box (1). A net conveyor section (12) is installed inside the green killing box (1), and the net conveyor section (12) is controlled by the control panel (11). A hot air circulation mechanism (2) is arranged inside the green killing box (1), and the hot air circulation mechanism (2) consists of a heating box (21), a suction air pipe (22), an air outlet pipe (23), an electric heating wire (24), a temperature monitor (25), and a blower (26). A dispersion and feeding mechanism (3) is arranged at one end of the green killing box (1), and the inside of the dispersion and feeding mechanism (3) includes a support plate (31), a feeding hopper (32), a multi-channel dispersion rack (33), elastic columns (34), and a vibration motor (35). A filtering and impurity removing mechanism (4) is arranged at one end of the green killing box (1), and the filtering and impurity removing mechanism (4) consists of a collection assembly (41) and a filter screen (42).

2. The hot air circulation type tea withering machine according to claim 1, wherein: A heating box (21) is arranged on the surface of the green killing box (1), and the heating box (21) is detachably connected to the green killing box (1) by screws. The air outlet pipe (23) is fixed to the top position inside the green killing box (1) by a support frame, and the air outlet pipe (23) is communicated with the heating box (21) through a connecting pipe.

3. The hot air circulation type tea withering machine according to claim 2, characterized in that: An electric heating wire (24) is installed inside the heating box (21), and the input end of the electric heating wire (24) is electrically connected to the output end of the control panel (11). A temperature monitor (25) is installed inside the heating box (21), and the input end of the temperature monitor (25) is electrically connected to the output end of the control panel (11). A blower (26) is mounted on the surface of the green killing box (1), and the input end of the blower (26) is electrically connected to the output end of the control panel (11). One end of the blower (26) is communicated with the heating box (21).

4. The hot air circulation type tea withering machine according to claim 3, characterized in that: The suction air pipe (22) is fixed to the bottom position inside the green killing box (1) by a support frame, and the suction air pipe (22) is communicated with one end of the blower (26) through a pipe.

5. The hot air circulation type tea withering machine according to claim 1, characterized in that: A support plate (31) is fixed to one end of the green killing box (1) by a support frame. A multi-channel dispersion rack (33) is arranged above the support plate (31). The multi-channel dispersion rack (33) is of an inclined structure. One end of the multi-channel dispersion rack (33) is located above the net conveyor section (12), and the other end of the multi-channel dispersion rack (33) is fixed with a feeding hopper (32).

6. The hot air circulation type tea withering machine according to claim 5, characterized in that: Elastic columns (34) are mounted at the corner positions on the surface of the support plate (31). One end of the elastic column (34) is fixedly connected to the bottom of the multi-channel dispersion rack (33). A vibration motor (35) is installed at the bottom of the multi-channel dispersion rack (33), and the input end of the vibration motor (35) is electrically connected to the output end of the control panel (11).

7. The hot air circulation type tea withering machine according to claim 6, wherein: The filter screen (42) is embedded in the bottom of the multi-channel dispersion rack (33), and a collection assembly (41) is arranged below the filter screen (42).

8. The hot air circulation type tea withering machine according to claim 1, characterized in that: Inside the collection component (41), there are a collection box (411), a clamping block (412), a clamping groove (413), a sliding groove (414) and a sliding track (415). The sliding tracks (415) are respectively fixed on the surface of the support plate (31). Below the filter screen (42), there is a collection box (411). A sliding groove (414) is formed at the bottom of the collection box (411), and the sliding groove (414) is in sliding fit with the sliding track (415).

9. The hot air circulation type tea withering machine according to claim 8, characterized in that: At one end of each of the sliding tracks (415), there are clamping grooves (413). At one end of the collection box (411), there are clamping blocks (412) fixed. The clamping blocks (412) are in clamping fit with the clamping grooves (413).