Tea airing device

Abstract

The utility model discloses a tea airing device, which belongs to the technical field of tea processing equipment and comprises a support frame, a filter box is mounted at the top of the support frame, a ventilation opening is formed in the side surface of the filter box, an air inlet fan is mounted in the ventilation opening, and a first hollow column and a second hollow column are mounted on the inner bottom wall of the filter box. A first spring and a second spring are arranged in the first hollow column and the second hollow column, one end of the first spring and one end of the second spring are connected with a moving column and a supporting plate correspondingly, a filtering frame is welded to the end, away from the first spring, of the moving column, and three sets of sliding rails are installed at the top of the filtering frame; filtering plates are arranged in the three sets of sliding rails, a drying plate is arranged on one side of a supporting plate, a first contact is installed on the other side of the supporting plate, and a second contact is installed in a second hollow column. According to the device, the filtering capacity is improved, impurities are not likely to be mixed in, the tea quality is improved, and the tea storage life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tea processing equipment technical field, especially a kind of tea airing device. BACKGROUND

[0002] In the production process of tea, airing is a crucial link, and tea airing is mostly directly placed on bamboo mat, dustpan and other appliances, placed in open-air site to rely on natural sunlight and ventilation to air, and the traditional tea airing device can meet the basic airing needs, but the filtering air capacity is weak, impurities are easily mixed, tea quality is reduced, and tea shelf life is shortened.

[0003] Through retrieval, Chinese patent document (grant announcement number CN221684985U), the utility model discloses a kind of tea airing device, belongs to tea airing technical field, comprising: base;Supporting plate;Airing rack;Airing support plate.Existing tea airing device can be solved, more airing rack is used to air tea, when its tea quantity is more, more airing rack occupies space, cannot be adjusted according to the tea quantity needed to air tea, leading to the problem that the application range of tea airing device is narrow, and the effect of tea airing is poor;The utility model connects airing support plate on airing rack, more tea is aired by airing rack and airing support plate, after tea airing, airing support plate can be detached from airing rack, and is not taken up space, and can be adjusted according to the tea quantity needed to air tea, so that the application range of tea airing device is wide, and the effect of tea airing can be improved, and the tea airing device can meet the basic airing needs, but the filtering air capacity is weak, impurities are easily mixed, tea quality is reduced, and tea shelf life is shortened. SUMMARY

[0004] The utility model aims at providing a kind of tea airing device to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of tea airing device, including support frame, the top of the support frame is equipped with filter box, the side of the filter box is provided with vent, the inside of the vent is installed with air inlet fan, the inner bottom wall of the filter box is installed with first hollow column and second hollow column, the inside of the first hollow column and second hollow column is provided with first spring and second spring, the one end of the first spring and second spring is connected with mobile column and support plate respectively, the mobile column is welded with filter frame at the end away from the first spring, the top of the filter frame is installed with three groups of slide rails, the inside of three groups of slide rails is provided with filter plate, the side of the support plate is provided with drying plate, the other side of the support plate is installed with contact one, the inside of the second hollow column is installed with contact two, the inner bottom wall of the filter box is welded with guide column.

[0006] Preferably, the inside of the filter box is welded with a partition plate, one side of the filter box is provided with an air inlet hole, and one side of the filter box is communicated with an air inlet pipe.

[0007] Preferably, one end of the air inlet pipe is communicated with a heating box, the top of the heating box is provided with a motor, the output shaft of the motor is connected with a rotating shaft through a shaft coupling, and the outer periphery of the rotating shaft is provided with a driving gear.

[0008] Preferably, the top of the heating box is welded with a supporting column, the outer periphery of the driving gear is engaged with a driven gear, both sides of the driven gear are communicated with rotating air pipes, the vertical inner wall of the heating box is provided with a fixed pipe, the inside of the heating box is provided with a heating pipe, and the outer periphery of the rotating air pipe is provided with a plurality of air outlet holes.

[0009] Preferably, one side of the filter box is connected with a drying box, the side of the drying box is also provided with a ventilation opening, and the inside of the ventilation opening is provided with an air outlet fan.

[0010] Preferably, one side of the drying box is provided with an air inlet, and the inside of the drying box is slidably provided with two tea leaf drying trays for drying tea leaves.

[0011] Preferably, the top of the filter box is provided with a plurality of solar panels, and the side of the filter box is provided with a box door.

[0012] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0013] The tea leaf drying device, thanks to the structure of the filter box, air contacts the filter plate, the filter plate filters the entering air, the filtered gas contacts the drying plate, the air is dried, the filter plate adsorbs impurities and increases in weight, the filter plate presses down the filter frame and the moving column, the moving column presses down the first spring, the position of the filter frame can be observed to determine whether the filter plate needs to be taken out from the box door for replacement, the weight of the drying plate also increases, and in the same way, the supporting plate presses down the second spring, the contact one and the contact two are in contact, a signal is sent, and replacement of the drying plate is reminded.

[0014] The tea leaf drying device, thanks to the structure of the heating box, the motor drives the rotating shaft and the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the rotating air pipe to rotate, the heating pipe heats the gas in the rotating air pipe, the heated gas is discharged through the air outlet hole, and finally the heated gas contacts the tea leaves on the tea leaf drying tray through the air inlet, so that the tea leaves are air-dried, and the drying efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the following description of the specific embodiments or the prior art will be briefly introduced. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is a structural schematic diagram of the present application;

[0017] Figure 2 It is a structural schematic diagram of the filter box of the present application;

[0018] Figure 3 It is a structural schematic diagram of the heating box of the present application;

[0019] Figure 4 It is a sectional view of the heating box of the present application;

[0020] Figure 5 It is a structural schematic diagram of the present application Figure 2 It is an enlarged view of A in the present application;

[0021] Figure 6 It is an enlarged view of B in the present application; Figure 2

[0022] Explanation of reference signs:

[0023] In the figure: 1, support frame; 101, filter box; 102, box door; 103, air inlet fan; 104, ventilation opening; 105, partition; 106, air inlet hole; 107, air inlet pipe; 2, first hollow column; 201, first spring; 202, moving column; 203, filter frame; 204, sliding rail; 205, filter plate; 3, drying plate; 301, support plate; 302, second hollow column; 303, second spring; 304, contact one; 305, contact two; 306, guide column; 4, heating box; 401, motor; 402, rotating shaft; 403, support column; 404, driving gear; 405, driven gear; 406, rotating air pipe; 407, air outlet hole; 408, heating pipe; 409, fixed pipe; 5, solar panel; 6, air inlet; 7, airing box; 701, tea leaf airing tray; 702, sealing door; 8, air outlet fan. DETAILED DESCRIPTION

[0024] ​In the following description, numerous specific details are given to provide a thorough understanding of the application. However, it will be apparent to one skilled in the art that the application can be practiced without one or more of these specific details. In other instances, well-known features are not described in detail to avoid obscuring the application.

[0025] The connection mode can adopt the existing modes such as bonding, welding, bolt connection, etc., and the actual needs are subject to verification.

[0026] For example, as shown in FIG. 1, the first and second connecting members 11 and 12 are connected to the first and second connecting members 21 and 22 through the connecting members 31 and 32. Figures 1 to 6The tea airing device shown includes a support frame 1, the top of the support frame 1 is provided with a filter box 101, the side of the filter box 101 is provided with a ventilation opening 104, the inside of the ventilation opening 104 is provided with an air inlet fan 103, the inner bottom wall of the filter box 101 is provided with a first hollow column 2 and a second hollow column 302, the inside of the first hollow column 2 and the second hollow column 302 is provided with a first spring 201 and a second spring 303, one end of the first spring 201 and the second spring 303 is connected with a moving column 202 and a support plate 301 respectively, the end of the moving column 202 away from the first spring 201 is welded with a filter frame 203, the top of the filter frame 203 is provided with three groups of sliding rails 204, the inside of the three groups of sliding rails 204 is provided with a filter plate 205, the filter plate 205 can adopt a polyester fiber filter screen, which has the advantages of low cost and good air permeability, the fine pores formed between the fibers can intercept most of the dust particles, and generally can filter out impurities with a particle size of about 5-100 microns, and is widely applied in some small tea airing devices with relatively low air cleanliness requirements. There is also a glass fiber filter screen, which has relatively higher filtering precision and can capture smaller particles with a particle size of 0.5-5 microns, has high strength and is resistant to high temperature, but is relatively brittle in texture and needs to be handled with care to avoid damage, one side of the support plate 301 is provided with a drying plate 3, the drying plate 3 can adopt a composite drying plate, which is composed of a layer of fiber material with moisture absorption function on a plastic base plate, or combines wood and ceramic materials through a special process, so that it has good heat conduction and moisture absorption performance, and also has advantages in cost, environmental protection and other aspects, and can better meet the diversified needs of different tea airing devices, the air inlet fan 103 is turned on, the air inlet fan 103 sucks air into the filter box 101 through the ventilation opening 104, the air contacts the filter plate 205, the filter plate 205 filters the entering air, the filtered gas contacts the drying plate 3 to dry the air, the other side of the support plate 301 is provided with a contact one 304, the inside of the second hollow column 302 is provided with a contact two 305, the inner bottom wall of the filter box 101 is welded with a guide column 306, after a period of time, the weight of the impurities adsorbed by the filter plate 205 increases, the filter plate 205 presses down the filter frame 203 and the moving column 202, the moving column 202 presses down the first spring 201, the position of the filter frame 203 can be observed to determine whether the filter plate 205 needs to be taken out from the box door 102 for replacement, the weight of the drying plate 3 also increases, and the support plate 301 presses down the second spring 303, the contact one 304 and the contact two 305 are in contact, a signal is sent out to remind replacing the drying plate 3.

[0027] The inside of the filter box 101 is welded with a partition plate 105, one side of the filter box 101 is provided with an air inlet hole 106, one side of the filter box 101 is communicated with an air inlet pipe 107, the filtered and dried gas enters the rotating air pipe 406 through the air inlet hole 106 and the air inlet pipe 107, one end of the air inlet pipe 107 is communicated with the heating box 4, the top of the heating box 4 is installed with a motor 401, the output shaft of the motor 401 is connected with a rotating shaft 402 through a shaft coupling, and the outer periphery of the rotating shaft 402 is installed with a driving gear 404.

[0028] The top of the heating box 4 is welded with a supporting column 403, the outer periphery of the driving gear 404 is engaged with a driven gear 405, the two sides of the driven gear 405 are communicated with a rotating air pipe 406, the vertical inner wall of the heating box 4 is installed with a fixed pipe 409, the inside of the heating box 4 is installed with a heating pipe 408, the outer periphery of the rotating air pipe 406 is provided with a plurality of air outlet holes 407, the motor 401 is started, the motor 401 drives the rotating shaft 402 and the driving gear 404 to rotate, the driving gear 404 drives the driven gear 405 to rotate, the driven gear 405 drives the rotating air pipe 406 to rotate, and the heating pipe 408 heats the gas in the rotating air pipe 406. The heated gas is discharged through the air outlet hole 407.

[0029] One side of the filter box 101 is connected with a drying box 7, the side of the drying box 7 is also provided with a ventilation opening 104, and the inside of the ventilation opening 104 is installed with an air outlet fan 8. The finally heated gas contacts the tea leaves on the tea drying tray 701 through the air inlet 6, and the tea leaves are air dried. Finally, the air outlet fan 8 is discharged from the drying box 7.

[0030] The air inlet 6 is arranged on one side of the drying box 7, and the drying box 7 is slidably installed with two tea drying trays 701 for drying tea leaves. The side of the drying box 7 is provided with a sealing door 702, and the top of the drying box 7 is installed with a transparent glass cover. The tea leaves to be dried are placed on the tea drying tray 701, and when the weather is good, the sunlight passes through the glass cover above the drying box 7 to dry the tea leaves. A plurality of solar panels 5 are installed on the top of the filter box 101, which can convert solar energy into electric energy to provide power source for various electrical components in the tea drying device. For example, the fan in the ventilation system can be powered to continuously operate and enhance the air circulation in the drying device. Even in remote areas where the power supply is unstable or there is a lack of suitable power access around the drying site, the solar panels 5 can still rely on the collected and converted electric energy to ensure the normal operation of the related functional components of the drying device, maintain relatively stable drying conditions, and ensure that the tea drying work can be smoothly and continuously carried out. In addition to the filter plate 5, a power supply system is also provided to prevent the influence of bad sunlight. The side of the filter box 101 is installed with a box door 102.

[0031] Working principle

[0032] The tea leaf airing device, in use, first places the tea leaf to be aired on the tea leaf airing tray 701, when the weather is good, the sunlight passes through the glass cover above the airing box 7 to air the tea leaf, the air inlet fan 103 is started, the air inlet fan 103 sucks the air into the filter box 101 through the air vent 104, the air contacts the filter plate 205, the filter plate 205 filters the entering air, the filtered air contacts the drying plate 3 to dry the air, the filtered and dried air enters the rotary air pipe 406 through the air inlet hole 106 and the air inlet pipe 107, the motor 401 is started, the motor 401 drives the rotating shaft 402 and the driving gear 404 to rotate, the driving gear 404 drives the driven gear 405 to rotate, the driven gear 405 drives the rotary air pipe 406 to rotate, the heating pipe 408 heats the air in the rotary air pipe 406, the heated air is discharged through the air outlet hole 407, finally the heated air contacts the tea leaf on the tea leaf airing tray 701 through the air inlet 6 to dry the tea leaf, finally the dried tea leaf is discharged from the airing box 7 through the air outlet fan 8, after a period of time, the filter plate 205 adsorbs the impurities and the weight increases, the filter plate 205 presses the filter frame 203 and the moving column 202, the moving column 202 presses the first spring 201, the position of the filter frame 203 can be observed to determine whether the filter plate 205 needs to be taken out from the box door 102 for replacement, the weight of the drying plate 3 also increases, similarly, the supporting plate 301 presses the second spring 303, the contact one 304 and the contact two 305 are in contact, a signal is sent to remind replacing the drying plate 3.

[0033] It should be noted that the relational terms herein such as one and two and the like merely refer to one entity or action being distinguished from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A tea leaf drying apparatus comprising a support frame (1), characterised in that: The top of the support frame (1) is provided with a filter box (101), the side of the filter box (101) is provided with a ventilation opening (104), the inside of the ventilation opening (104) is provided with an air inlet fan (103), the inner bottom wall of the filter box (101) is provided with a first hollow column (2) and a second hollow column (302), the inside of the first hollow column (2) and the second hollow column (302) is provided with a first spring (201) and a second spring (303), one end of the first spring (201) and the second spring (303) is connected with a moving column (202) and a supporting plate (301) respectively, the end of the moving column (202) away from the first spring (201) is welded with a filter frame (203), the top of the filter frame (203) is provided with three groups of sliding rails (204), the inside of the three groups of sliding rails (204) is provided with a filter plate (205), one side of the supporting plate (301) is provided with a drying plate (3), the other side of the supporting plate (301) is provided with a contact one (304), the inside of the second hollow column (302) is provided with a contact two (305), the inner bottom wall of the filter box (101) is welded with a guide column (306).

2. The tea leaf drying apparatus according to claim 1, wherein: The inside of the filter box (101) is welded with a partition plate (105), one side of the filter box (101) is provided with an air inlet hole (106), one side of the filter box (101) is communicated with an air inlet pipe (107).

3. A tea leaf drying apparatus as claimed in claim 2, wherein: One end of the air inlet pipe (107) is communicated with a heating box (4), the top of the heating box (4) is provided with a motor (401), the output shaft of the motor (401) is connected with a rotating shaft (402) through a shaft coupling, the outer periphery of the rotating shaft (402) is provided with a driving gear (404).

4. A tea leaf drying apparatus as claimed in claim 3, wherein: The top of the heating box (4) is welded with a supporting column (403), the outer periphery of the driving gear (404) is engaged with a driven gear (405), the two sides of the driven gear (405) are communicated with a rotating air pipe (406), the vertical inner wall of the heating box (4) is provided with a fixed pipe (409), the inside of the heating box (4) is provided with a heating pipe (408), the outer periphery of the rotating air pipe (406) is provided with a plurality of air outlet holes (407).

5. The tea leaf drying apparatus according to claim 1, wherein: One side of the filter box (101) is connected with a drying box (7), the side of the drying box (7) is also provided with a ventilation opening (104), the inside of the ventilation opening (104) is provided with an air outlet fan (8).

6. A tea leaf drying apparatus as claimed in claim 5, wherein: One side of the drying box (7) is provided with an air inlet (6), the inside of the drying box (7) is slidably provided with two tea drying trays (701) for drying tea leaves, the side of the drying box (7) is provided with a sealing door (702), the top of the drying box (7) is provided with a transparent glass cover.

7. The tea leaf drying apparatus as claimed in claim 1, wherein: The top of the filter box (101) is provided with a plurality of solar panels (5), the side of the filter box (101) is provided with a box door (102).

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