Chrysanthemum tea vacuum processing equipment

Abstract

The utility model discloses vacuum processing equipment for chrysanthemum tea, and relates to the technical field of vacuum drying equipment. Comprising a drying box body, a feeding box body is fixed to the top of the drying box body in a penetrating mode, and an automatic material distributing barrel is installed in the feeding box body; an overturning drying cylinder is rotationally installed in the drying main cavity, ribs are evenly arranged on the inner side wall of the overturning drying cylinder, and the relative angle position between the overturning drying cylinder and the feeding box is controllable. Quantitative material distribution is carried out on to-be-dried materials through the automatic material distribution barrel, preheating and drying can be carried out in the material distribution cavity at a low temperature, pre-drying is carried out under the condition that beneficial ingredients of chrysanthemum tea are reserved, the drying time of the materials in the overturning drying barrel is shortened, and the drying efficiency is improved. Due to the existence of the exhaust pipe, the humidity in the drying main cavity is maintained at a low level, and the drying time is further shortened; the whole device does not need to be shut down in the feeding, distributing and discharging processes, environment balance in the drying box body is maintained, energy consumption is reduced, and production continuity is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum drying equipment technical field, concretely is a chrysanthemum tea vacuum processing equipment. BACKGROUND

[0002] Chrysanthemum tea is a healthy scented tea product, and is deeply loved by the masses. In the production process of chrysanthemum tea, the problem of excessive water content in chrysanthemum after fixation process needs to be handled.

[0003] The existing drying device solves the problem of excessive water content in chrysanthemum, but the existing drying technology cannot guarantee the uniformity of chrysanthemum dehumidification and drying. Because chrysanthemum tea needs to be completely dried, the drying time needs to be prolonged, which will cause the heat-resistant beneficial ingredients in chrysanthemum tea to evaporate and lose with water, and the quality of chrysanthemum tea will decrease. Therefore, we provide a chrysanthemum tea vacuum processing equipment. UTILITY MODEL CONTENT

[0004] The utility model discloses a chrysanthemum tea vacuum processing equipment.

[0005] The utility model solves the technical problems that:

[0006] How to solve the problem of stoppage operation of the existing drying device during feeding and discharging;

[0007] How to solve the problem of uneven material drying and long drying time in the prior art;

[0008] The utility model can realize the following technical scheme: a chrysanthemum tea vacuum processing equipment, including drying box body, drying box body is equipped with drying main cavity and discharging cavity, the top of drying box body is fixed with feeding box body, and the automatic material distributing cylinder is installed in the feeding box body to quantitatively distribute and feed chrysanthemum tea material.

[0009] A turnover drying cylinder is rotatably installed in the drying main cavity, the turnover drying cylinder is located directly below the feeding box body, the inner side wall of the turnover drying cylinder is uniformly provided with a rib, and the relative angle position between the turnover drying cylinder and the feeding box body is controllable.

[0010] Further technical improvement of the utility model lies in that a driving shaft and a gas feeding pipe are arranged at the rotation axis position of the turnover drying cylinder, the driving shaft is rotatably sleeved with the opposite end of the gas feeding pipe, the other end of the driving shaft is fixedly connected with the turnover drying cylinder, the other end of the gas feeding pipe is rotatably arranged opposite to the turnover drying cylinder, and the gas feeding pipe is provided with a gas outlet on the outer side wall of the section located in the turnover drying cylinder.

[0011] The further technical improvement of the present utility model is that the feeding box includes a feeding chamber and a distributing chamber arranged upper and lower, the automatic distributing barrel is arranged between the feeding chamber and the distributing chamber, the top and bottom of the automatic distributing barrel are provided with openings, the upper and lower opening positions are controlled by two symmetrically arranged slides, and a distributing roller is coaxially rotated in the automatic distributing barrel, and the outer edge of the distributing roller slides with the inner wall of the automatic distributing barrel.

[0012] A further technical improvement of the present invention is that the slide plate is driven and controlled by hydraulic pressure and the opening and closing states of the upper and lower openings are opposite.

[0013] A further technical improvement of the present invention is that an exhaust pipe is connected to one side of the material distribution chamber, the other end of the exhaust pipe passes through the main drying chamber and is connected to the vacuum generating device, and the exhaust pipe also sucks the wet air in the main drying chamber.

[0014] A further technical improvement of the present invention is that a material separation valve group is provided at the bottom of the material distribution chamber, and the material separation valve group includes two symmetrically arranged flip plates, and the two flip plates are respectively rotated around two parallel rotation axes. A transmission gear is coaxially fixedly installed on the position of the rotation axis on one side of each flip plate, and an extrusion strip is fixedly provided on the opposite side of the two flip plates.

[0015] A further technical improvement of the present invention is that photoelectric sensors are provided at corresponding positions on the outer side wall of the tumble drying cylinder and the bottom of the feed box, positioning holes are also provided on the corresponding side walls of the tumble drying cylinder, and a positioner that cooperates with the positioning holes is fixedly installed on the inner side wall of the main drying chamber.

[0016] A further technical improvement of the present invention is that an inlet and outlet valve group is symmetrically provided on the outer side wall of the rotary drying cylinder. The inlet and outlet valve group has the same structure as the separating valve group. When the rotary drying cylinder is positioned, the inlet and outlet valve group is located directly below the separating valve group.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The utility model divides the material to be dried into quantitative portions through the automatic dividing cylinder and makes the materials enter the dividing chamber, which can be preheated and dried at a relatively low temperature in the dividing chamber, and can be pre-dried while retaining the beneficial ingredients of chrysanthemum tea, thereby reducing the retention and drying time of the materials in the rotating drying cylinder. The presence of the exhaust pipe maintains the humidity in the main drying chamber at a relatively low level, further reducing the drying time. The entire device does not need to be shut down during the loading, dividing and unloading processes, and does not need to disrupt the environmental balance in the drying box, thereby reducing energy consumption and ensuring the continuity of production. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] For the convenience of those skilled in the art to understand, the utility model will be further described below with reference to the drawings.

[0020] Fig. 1 It is the whole internal connection structure schematic diagram of the utility model;

[0021] Fig. 2 It is the automatic material distributing cylinder structure schematic diagram of the utility model;

[0022] Fig. 3 It is the material separating valve group structure connection schematic diagram of the utility model.

[0023] In the drawing: 1, drying box body;2, feed box body;3, automatic material distributing cylinder;4, suction pipe;5, turnover drying cylinder;6, driving shaft;7, air feeding pipe;8, auger conveyor;101, drying main cavity;102, discharging cavity;201, feed cavity;202, material distributing cavity;203, material separating valve group;301, sliding plate;302, material distributing roller;303, sealing strip;501, drying net;502, rib;503, inlet and outlet valve group;504, photoelectric sensor;505, positioner;701, air outlet hole;1001, turnover plate;1002, extrusion strip;1003, transmission gear. DETAILED DESCRIPTION

[0024] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the following will be combined with the drawings and preferred embodiments to specifically describe the specific implementation, structure, features and effects of the utility model, as follows.

[0025] Please refer to Figs. 1-3 As shown in the figure, a kind of chrysanthemum tea vacuum processing equipment, including drying box body 1, drying box body 1 is divided into drying main cavity 101 and discharging cavity 102, the top of drying box body 1 is fixedly installed with feed box body 2 penetrating, the bottom of feed box body 2 is located in drying box body 1, feed box body 2 top is provided with feed cavity 201, the bottom of feed box body 2 is provided with material distributing cavity 202, and automatic material distributing cylinder 3 is arranged between feed cavity 201 and material distributing cavity 202, to carry out material distributing and delivery to the chrysanthemum tea to be dried entering material distributing cavity 202 from feed cavity 201;

[0026] Specifically, the automatic separating cylinder 3 is fixedly installed in the passage between the feeding cavity 201 and the separating cavity 202, the top and bottom of the automatic separating cylinder 3 are provided with openings, the side wall of the automatic separating cylinder 3 is slidably installed with a sliding plate 301 driven by a hydraulic pressure, so that the opening degree of the upper opening is controlled by two symmetrically arranged sliding plates 301, the opposite side of the two sliding plates 301 is attached with a sealing strip 303, and it should be noted that when the upper opening is opened, the lower opening is in a closed state; when the lower opening is opened, the upper opening is in a closed state; the separating roller 302 is coaxially arranged in the automatic separating cylinder 3, the separating roller 302 is driven to rotate by a motor, and the outer edge of the separating roller 302 is in sliding fit with the inner wall of the automatic separating cylinder 3;

[0027] The bottom of the separating cavity 202 is provided with a material separating valve group 203, the material separating valve group 203 includes two symmetrically arranged turnover plates 1001, the two turnover plates 1001 are respectively arranged around two parallel rotation axes, a transmission gear 1003 is coaxially fixedly installed at the position of the rotation axis on one side of each turnover plate 1001, and extrusion strips 1002 are fixedly arranged on the opposite sides of the two turnover plates 1001, and one of the transmission gears 1003 is connected with the output end of the rotary cylinder;

[0028] One side of the separating cavity 202 is connected with a suction pipe 4, the other end of the suction pipe 4 penetrates the drying main cavity 101 and is in communication with a vacuum generating device at the end, and the suction pipe 4 also sucks the wet air of the drying main cavity 101;

[0029] The turnover drying cylinder 5 is arranged in the drying main cavity 101 directly below the 2, the turnover drying cylinder 5 is rotatably installed through a driving shaft 6 and a gas conveying pipe 7, one end of the driving shaft 6 is connected with the output end of the motor, the other end is fixed with the turnover drying cylinder 5, one end of the gas conveying pipe 7 is rotatably arranged opposite to the driving shaft 6, the other end penetrates the drying cavity 101 and is in communication with a hot air blower through a hose, the gas conveying pipe 7 is rotatable opposite to the turnover drying cylinder 5, and a gas outlet hole 701 is formed in the outer side wall of the section of the gas conveying pipe 7 in the turnover drying cylinder 5;

[0030] Further, the middle section of the turnover drying cylinder 5 is provided with a cylindrical drying net 501, and the inner wall of the cylindrical drying net 501 is uniformly provided with ribs 502;

[0031] Further, the side wall of the turnover drying cylinder 5 is provided with an inlet and outlet valve group 503 of the same structure as the material separating valve group 203 at the symmetric position, for controlling the chrysanthemum tea to enter and exit the turnover drying cylinder 5;

[0032] A photoelectric sensor 504 is arranged on the outer side wall of the turnover drying cylinder 5, and another photoelectric sensor 504 is arranged on the bottom of the feeding box 2 in a corresponding position, the two photoelectric sensors 504 cooperate to determine the position of the turnover drying cylinder 5 relative to the feeding box 2, a pneumatic positioner 505 is fixedly arranged on the inner side wall of the drying main cavity 101, and a positioning hole is arranged on the corresponding side wall of the turnover drying cylinder 5, when the two photoelectric sensors 504 complete signal docking, the positioning end of the positioner 505 cooperates with the positioning hole to complete the angle positioning of the turnover drying cylinder 5.

[0033] A discharging cavity 102 is arranged at a position below the drying main cavity 101 in the drying box 1, a screw conveyor 8 is arranged below the discharging cavity 102, the outlet of the discharging cavity 102 is communicated with the feeding port of the screw conveyor 8, and the discharging port of the screw conveyor 8 is arranged outside the drying box 1.

[0034] In use, when it is necessary to supplement materials, the dried materials enter the feeding cavity 201 of the feeding box 2, at this time, the upper opening of the automatic material distributing cylinder 3 is in an open state, the lower opening is in a closed state, then the distributing roller 302 rotates by 180 degrees, the lower opening is opened, and the upper opening is closed, and the materials enter the distributing cavity 202; it should be noted that the upper and lower openings are closed in turn during the supplement of materials, so as to reduce the gas emission and heat loss of the drying main cavity 101.

[0035] When it is necessary to discharge the dried materials in the turnover drying cylinder 5 and load the materials to be dried, the positioner 505 is positioned under the cooperation of the two photoelectric sensors 504 and the positioner 505, then the discharging valve group is opened, the dried materials enter the discharging cavity 102 and are finally discharged by the screw conveyor 8, then the discharging valve group is closed, the feeding valve group and the material separating valve group 203 are opened, the dried materials enter the turnover drying cylinder 5 from the distributing cavity 202, and the two valve groups are closed, the positioner 505 is positioned, the turnover drying cylinder 5 is driven to rotate again, and the drying hot air enters the turnover drying cylinder 5 through the air feeding pipe 7 to dry the materials.

[0036] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above, however, it is not used to limit the utility model, any person skilled in the art can make some changes or modifications to the above-mentioned disclosed technical content to make equivalent embodiments with equivalent changes, as long as it does not deviate from the technical scheme of the utility model, and any simple modification, equivalent change and modification of the above-mentioned embodiments according to the technical essence of the utility model still belong to the range of the technical scheme of the utility model.

Claims

1. A chrysanthemum tea vacuum processing equipment, comprising a drying box (1), characterized in that: The drying box (1) is configured as a main drying chamber (101) and a feeding chamber (102). A feeding box (2) is fixed through the top of the drying box (1). An automatic material distributing cylinder (3) is installed in the feeding box (2) for quantitatively distributing and loading the chrysanthemum tea material. A tumble drying cylinder (5) is rotatably installed in the main drying chamber (101). The tumble drying cylinder (5) is located directly below the feed box (2). Ribs (502) are evenly arranged on the inner side wall of the tumble drying cylinder (5). The relative angle between the tumble drying cylinder (5) and the feed box (2) is controllable.

2. The chrysanthemum tea vacuum processing equipment according to claim 1, characterized in that: A driving shaft (6) and an air supply pipe (7) are arranged at the rotation axis position of the tumble drying cylinder (5); the driving shaft (6) and the air supply pipe (7) are rotatably sleeved at opposite ends; the other end of the driving shaft (6) is fixedly connected to the tumble drying cylinder (5); the other end of the air supply pipe (7) is rotatably arranged relative to the tumble drying cylinder (5); and an air outlet (701) is opened on a section of the outer wall of the air supply pipe (7) located inside the tumble drying cylinder (5).

3. The chrysanthemum tea vacuum processing equipment according to claim 1, characterized in that: The feed box (2) comprises a feed chamber (201) and a distribution chamber (202) arranged upper and lower, an automatic distribution barrel (3) being arranged between the feed chamber (201) and the distribution chamber (202), the top and bottom of the automatic distribution barrel (3) being provided with openings, the upper and lower opening positions being controlled by two symmetrically arranged slides (301), a distribution roller (302) being coaxially rotated in the automatic distribution barrel (3), the outer edge of the distribution roller (302) being in sliding engagement with the inner wall of the automatic distribution barrel (3).

4. The chrysanthemum tea vacuum processing equipment according to claim 3, characterized in that: The slide plate (301) is driven and controlled by hydraulic pressure, and the opening and closing states of the upper and lower openings are opposite.

5. The chrysanthemum tea vacuum processing equipment according to claim 3, characterized in that: An exhaust pipe (4) is connected to one side of the material distribution chamber (202), and the other end of the exhaust pipe (4) passes through the main drying chamber (101) and is connected to a vacuum generating device. The exhaust pipe (4) also sucks the wet air in the main drying chamber (101).

6. The chrysanthemum tea vacuum processing equipment according to claim 3, characterized in that: A material separation valve group (203) is provided at the bottom of the material distribution chamber (202), and the material separation valve group (203) includes two symmetrically arranged flip plates (1001). The two flip plates (1001) are respectively arranged to rotate around two parallel rotation axes. A transmission gear (1003) is coaxially fixedly installed at the position of the rotation axis on one side of each flip plate (1001), and an extrusion bar (1002) is fixedly provided on the opposite side of the two flip plates (1001).

7. The chrysanthemum tea vacuum processing equipment according to claim 6, characterized in that: Photoelectric sensors (504) are provided at corresponding positions on the outer side wall of the tumble drying cylinder (5) and the bottom of the feed box (2), and positioning holes are also provided on the corresponding side walls of the tumble drying cylinder (5). A positioner (505) that cooperates with the positioning holes is fixedly installed on the inner side wall of the main drying chamber (101).

8. The chrysanthemum tea vacuum processing equipment according to claim 7, characterized in that: The inlet and outlet valve group (503) is symmetrically provided on the outer side wall of the tumble drying cylinder (5). The inlet and outlet valve group (503) has the same structure as the material isolation valve group (203). When the tumble drying cylinder (5) is positioned, the inlet and outlet valve group (503) is located directly below the material isolation valve group (203).

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