Multi-layer tea drying device

Abstract

The utility model discloses a multi-layer type tea drying device which comprises a drying box and a containing box, the drying box is fixedly connected with four connecting blocks, the inner surfaces of the four connecting blocks are all rotatably connected with connecting shafts, the four connecting shafts are all fixedly connected with movable blocks, and the movable blocks are fixedly connected with the containing box. Wherein two movable blocks are fixedly connected with the same first movable door, the other two movable blocks are fixedly connected with the same second movable door, the drying box is fixedly connected with eight second concave blocks, and every two corresponding second concave blocks are fixedly connected with the same bearing plate. And infrared light bars are arranged on the lower surfaces of the four bearing plates. Through the arrangement of the fan, the air outlet pipe, the air inlet pipe, the air inlet pipe and other structures, after the fan is started, circulation and exchange of air in the drying box can be achieved, so that the situation that heat in the drying box is too high is avoided, and the situation that the quality of dried tea leaves is affected due to too high temperature is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of drying device, concretely to a multilayer tea drying device. BACKGROUND

[0002] The tea drying device is a device for drying tea, which mainly removes moisture in tea, terminates the fermentation process of tea, fixes the quality of tea, improves the aroma of tea, and makes tea easy to store and transport.

[0003] Through the search, it is found that the patent literature provided by application No. 202020406777.9 provides that "through the multilayer fixing seat, tea is placed in layers; through the drying mechanism, under the action of multiple fixing plates and drying lamp tubes, the tea placed in layers is heated layer by layer, which changes the uneven heating condition of the traditional tea drying equipment when drying tea", but the drying device does not have an air circulation structure during actual use, which may cause the temperature in the device to be too high, and the high temperature may affect the quality of the dried tea, so a multilayer tea drying device is needed. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a multilayer tea drying device, which can realize the circulation and exchange of air in the drying box, avoid the situation that the temperature in the drying box is too high, and avoid the influence of high temperature on the quality of the dried tea.

[0005] To achieve the above-mentioned purpose, a multilayer tea drying device is provided, which comprises a drying box and a containing box, four connecting blocks are fixedly connected to the drying box, a connecting shaft is rotatably connected to the inner surface of each connecting block, an active block is fixedly connected to each connecting shaft, a first movable door is fixedly connected to two active blocks, a second movable door is fixedly connected to the other two active blocks, eight second recesses are fixedly connected to the drying box, a bearing plate is fixedly connected to each pair of corresponding second recesses, an infrared light bar is arranged on the lower surface of each bearing plate, a bearing table is fixedly connected to the right surface of the drying box, a fan is fixedly connected to the bearing table, an air outlet pipe is fixedly connected to the output end of the fan, an air inlet pipe is fixedly connected to the input end of the fan, an air inlet pipe is fixedly connected to the inner surface of the drying box, a connecting pipe is threadedly connected to the outer surface of the air inlet pipe, an air filter screen is fixedly connected to the inner surface of the connecting pipe, a PLC programming controller is fixedly connected to the right surface of the drying box, and eight first recesses are fixedly connected to the side inner wall of the drying box.

[0006] The front surface of the first movable door is fixedly connected with a limiting block, the limiting block is rotatably connected with a inserting rod, the front surface of the second movable door is fixedly connected with a fixed block, the fixed block is provided with a limiting slot, and the outer surface of the inserting rod is movably connected with the limiting slot.

[0007] The lower surface of the drying box is fixedly connected with four supporting legs which are arranged in a rectangular array.

[0008] The front surface of the first movable door and the front surface of the second movable door are both fixedly connected with a pulling block, and the infrared lamp strip and the fan are both electrically connected with the PLC programmed controller.

[0009] The first recessed block is provided with a positioning slot, the inner surface of the positioning slot is movably connected with a positioning block, and the side surface of the positioning block is fixedly connected with the containing box.

[0010] The containing box is fixedly connected with two handles, and the containing box is arranged in a rectangular array.

[0011] The outer surface of the air inlet pipe is fixedly connected with the drying box.

[0012] The rear surface of the first movable door and the rear surface of the second movable door are both in contact with the drying box.

[0013] Compared with the prior art, the beneficial effects of the multi-layer tea leaf drying device are as follows:

[0014] 1. By arranging the fan, the air outlet pipe, the air inlet pipe and the air inlet pipe, when the fan is started, the air in the drying box can be circulated and exchanged, so that the case that the temperature in the drying box is too high is avoided, and the quality of the dried tea is avoided to be affected by the high temperature.

[0015] 2. By arranging the connecting pipe and the air filter screen, the air entering the drying box can be filtered, so that dust and other impurities are prevented from entering the drying box with the air, and the quality of the dried tea is prevented from being affected by the adhesion of dust.

[0016] The additional aspects and advantages of the present application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model further illustrates the drawings and examples as follows:

[0018] Figure 1 It is whole structure schematic diagram of a kind of multilayer formula tea leaf drying device of the utility model;

[0019] Figure 2 It is structure schematic diagram of the air inlet pipe part of a kind of multilayer formula tea leaf drying device of the utility model;

[0020] Figure 3 It is structure schematic diagram of the connecting block section of a kind of multilayer formula tea leaf drying device of the utility model;

[0021] Figure 4 It is front view structure schematic diagram of the drying box part of a kind of multilayer formula tea leaf drying device of the utility model;

[0022] Figure 5 It is structure schematic diagram of the drying box section of a kind of multilayer formula tea leaf drying device of the utility model;

[0023] Figure 6 It is structure schematic diagram of the containing box part of a kind of multilayer formula tea leaf drying device of the utility model;

[0024] Figure 7 It is structure schematic diagram of the first concave block part of a kind of multilayer formula tea leaf drying device of the utility model;

[0025] Figure 8 It is structure schematic diagram of the limiting block section of a kind of multilayer formula tea leaf drying device of the utility model.

[0026] In the drawing: 1, drying box;2, containing box;3, connecting block;4, connecting shaft;5, movable block;6, first movable door;7, bearing plate;8, infrared lamp strip;9, bearing table;10, fan;11, air outlet pipe;12, air inlet pipe;13, air inlet pipe;14, connecting pipe;15, air filter screen;16, PLC programming controller;17, first concave block;18, positioning block;19, limiting block;20, plug rod;21, second movable door;22, support leg;23, pull block;24, handle;25, positioning slot;26, fixed block;27, limiting slot;28, second concave block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Referring to Figures 1-8 The utility model discloses an embodiment provides a technical scheme: a kind of multilayer tea drying device, including drying box 1 and containing box 2, four connecting blocks 3 are fixedly connected on drying box 1, the inner surface of four connecting blocks 3 is all rotatably connected with connecting shaft 4, four connecting shafts 4 are all fixedly connected with movable block 5, wherein two movable blocks 5 are fixedly connected with same first movable door 6, and other two movable blocks 5 are fixedly connected with same second movable door 21, the rear surface of first movable door 6, second movable door 21 is all in contact with drying box 1, eight second recess blocks 28 are fixedly connected on the right surface of drying box 1, corresponding two second recess blocks 28 are fixedly connected with same bearing plate 7, the lower surface of four bearing plates 7 is all provided with infrared light bar 8, the right surface of drying box 1 is fixedly connected with bearing table 9, bearing table 9 is fixedly connected with fan 10, the output of fan 10 is fixedly connected with air outlet pipe 11, the input of fan 10 is fixedly connected with air inlet pipe 12, the outer surface of air inlet pipe 12 is fixedly connected with drying box 1, the inner surface of drying box 1 is fixedly connected with air inlet pipe 13, the outer surface of air inlet pipe 13 is threadedly connected with connecting pipe 14, the inner surface of connecting pipe 14 is fixedly connected with air filter screen 15, the right surface of drying box 1 is fixedly connected with PLC programming controller 16, the side inner wall of drying box 1 is fixedly connected with eight first recess blocks 17, the front surface of first movable door 6 is fixedly connected with limit block 19, limit block 19 is rotatably connected with plug rod 20, the front surface of second movable door 21 is fixedly connected with fixed block 26, and limit slot 27 is formed in fixed block 26, the outer surface of plug rod 20 is movably connected with limit slot 27, the lower surface of drying box 1 is fixedly connected with support leg 22, the number of support leg 22 is four and rectangular array distribution, the front surface of first movable door 6 and second movable door 21 is all fixedly connected with pull block 23, under the action of pull block 23, can provide a force point for first movable door 6, second movable door 21, facilitate the operation of first movable door 6, second movable door 21 open door, infrared light bar 8, fan 10 are electrically connected with PLC programming controller 16, by the setting of PLC programming controller 16, it is convenient to infrared light bar 8, fan 10 is started and a series of operations and control, such as opening, first recess block 17 is provided with positioning slot 25, the inner surface of positioning slot 25 is movably connected with locating block 18, the side surface of locating block 18 is fixedly connected with containing box 2, under the action of locating block 18 and positioning slot 25, it is convenient to put containing box 2 into drying box 1, containing box 2 is fixedly connected with two handles 24, and under the action of handle 24, it is convenient to the operation of containing box 2 is put, the number of containing box 2 is four and rectangular array distribution.

[0029] Working principle: by rotating the plug rod 20, the plug rod 20 can be rotated with the limiting block 19 as the center axis, when the rotating plug rod 20 is separated from the limiting groove 27 on the fixed block 26, the fixing between the first movable door 6 and the second movable door 21 is released, then the pull block 23 is pulled respectively, so that the first movable door 6, the second movable door 21 and the structure on the first movable door 6, the second movable door 21 can be rotated with the connecting shaft 4 in the respective one side connecting block 3 as the center axis, and then the first movable door 6, the second movable door 21 can be opened, then the handle 24 is pulled, so that the containing box 2 and the structure on the containing box 2 can be taken off from the device, then the tea to be dried is laid in the containing box 2, and then the positioning block 18 on the containing box 2 is inserted into the positioning groove 25 on the first recessed block 17 through the operation of the handle 24, so that the containing box 2 is put in, at this time, the first movable door 6 and the second movable door 21 are reversed, the first movable door 6, the second movable door 21 and other structures on the first movable door 6, the second movable door 21 are reversely rotated with the connecting shaft 4 in the respective one side connecting block 3 as the center axis, so that the first movable door 6, the second movable door 21 can be closed, at this time, the infrared lamp strip 8 on the bearing plate 7 is started through the PLC programming controller 16, the infrared lamp strip 8 generates infrared light, because the infrared ray is a kind of electromagnetic wave, which has thermal effect, when the light of the containing box 2 irradiates the tea, the molecules in the tea will absorb the energy of the infrared ray, produce molecular vibration and friction, so as to convert into heat, make the water in the tea evaporate, achieve the purpose of drying tea, and in the process of drying tea, the fan 10 on the bearing table 9 is started through the PLC programming controller 16, the input end of the started fan 10 generates suction, so that the air inlet pipe 12 generates suction and sucks the air in the drying box 1 into the fan 10, then the output end of the fan 10 and the air outlet pipe 11 are discharged to the outside environment, because the air in the drying box 1 gradually becomes less and forms a negative pressure environment, at this time, under the action of the air inlet pipe 13, the air in the outside environment is sucked into the drying box 1 through the air inlet pipe 13 to supplement the air, so as to ensure that the air pressure in the drying box 1 is in a normal state, so as to realize the circulation of the air in the drying box 1, avoid the overhigh temperature in the drying box 1, and the air in the outside environment will contact the air filter screen 15 on the connecting pipe 14 before entering the drying box 1, so that under the action of the air filter screen 15, the air entering the drying box 1 can be filtered, avoid the dust and other impurities in the outside environment entering the drying box 1, so as to avoid the impurities adhering to the tea and affecting the quality of the tea in the drying box 1.

[0030] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range that the person skilled in the art has possesses without departing from the utility model's tenet under the precondition that the knowledge range that the person skilled in the art has possesses.

Claims

1. A multi-tiered tea leaf drying apparatus comprising: The utility model relates to a drying box (1) and holding box (2), its characterized in be that four connecting blocks (3) are fixedly connected on the drying box (1), the inner surface of four connecting blocks (3) all are rotatably connected with connecting shaft (4), four connecting shafts (4) all are fixedly connected with movable block (5), wherein two movable blocks (5) are fixedly connected with same first movable door (6), and other two movable blocks (5) are fixedly connected with same second movable door (21), eight second recessed blocks (28) are fixedly connected on the drying box (1), and corresponding two second recessed blocks (28) are fixedly connected with same bearing plate (7), and the lower surface of four bearing plates (7) all is provided with infrared lamp strip (8), the right surface of drying box (1) is fixedly connected with bearing station (9), and bearing station (9) is fixedly connected with fan (10), and the output of fan (10) is fixedly connected with air outlet pipe (11), and the input of fan (10) is fixedly connected with air inlet pipe (12), the inner surface of drying box (1) is fixedly connected with air inlet pipe (13), the outer surface of air inlet pipe (13) is threadedly connected with connecting pipe (14), the inner surface of connecting pipe (14) is fixedly connected with air filter screen (15), the right surface of drying box (1) is fixedly connected with PLC programming controller (16), and the side inner wall of drying box (1) is fixedly connected with eight first recessed blocks (17).

2. A multi-tiered tea leaf drying apparatus as claimed in claim 1, wherein: The front surface of first movable door (6) is fixedly connected with limiting block (19), the limiting block (19) is rotatably connected with plug rod (20), the front surface of second movable door (21) is fixedly connected with fixed block (26), the fixed block (26) is provided with limiting slot (27), and the outer surface of plug rod (20) is movably connected with limiting slot (27).

3. The multi-tiered tea leaf drying apparatus as claimed in claim 1, wherein: The lower surface of drying box (1) is fixedly connected with support leg (22), and the number of support leg (22) is four and rectangular array distribution.

4. The multi-tiered tea leaf drying apparatus as claimed in claim 1, wherein: The front surface of first movable door (6) and second movable door (21) is fixedly connected with pull block (23), and the infrared lamp strip (8) and fan (10) are electrically connected with PLC programming controller (16).

5. The multi-tiered tea leaf drying apparatus as claimed in claim 1, wherein: The first recessed block (17) is provided with positioning groove (25), the inner surface of positioning groove (25) is movably connected with positioning block (18), and the side surface of positioning block (18) is fixedly connected with holding box (2).

6. The multi-tiered tea leaf drying apparatus as claimed in claim 1, wherein: Two handles (24) are fixedly connected on the holding box (2), and the number of holding box (2) is four and rectangular array distribution.

7. The multi-tiered tea leaf drying apparatus as claimed in claim 1, wherein: The outer surface of air inlet pipe (12) is fixedly connected with drying box (1).

8. The multi-tiered tea leaf drying apparatus as claimed in claim 1, wherein: The rear surface of first movable door (6) and second movable door (21) is in contact with drying box (1).

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