Multi-section belt type wolfberry drying machine

Abstract

The utility model discloses a multi-section belt type lycium barbarum drying machine which comprises a drying box, the top end of the drying box is fixedly connected with an exhaust fan, and the output end of the exhaust fan is fixedly communicated with a heating box. Hot air heated by the heating box is fed into the flow dividing pipe through the circulating fan and the first communicating pipe, and the hot air is blown to the surfaces of Chinese wolfberry fruits on the hollowed-out feeding belt through the air outlet through holes in the flow dividing pipe; a second communicating pipe sucks air in the drying box into a heating box to be heated through a flow dividing pipe under the action of a circulating fan, hot air in the drying box is circulated, after drying is conducted for a period of time, the circulating fan runs reversely, the flow dividing pipe located at the bottom heats and dries the Chinese wolfberries upwards from the bottom, and the Chinese wolfberries are heated and dried through the hot air. According to the drying device, the Chinese wolfberries are heated up and down in a staged mode, uniform heating and drying of the Chinese wolfberries are achieved, overturning is not needed, and the drying efficiency of the Chinese wolfberries and the quality of the dried Chinese wolfberries are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wolfberry processing, in particular to a multi-section belt type wolfberry drying machine. BACKGROUND

[0002] Wolfberry is a plant of Solanaceae Lycium genus, and is also the general term of commodity wolfberry fruit, Ningxia wolfberry, Chinese wolfberry and other Lycium species, which is widely distributed in northeast China, Hebei, Shaanxi, southern Gansu, central China, south China and southwest China, and is also planted in Korea, Japan and Europe, and has high medicinal value, and when wolfberry is produced and processed, the wolfberry needs to be cleaned and dried to avoid the influence of dust and other impurities on the quality of the processed product.

[0003] The current wolfberry drying machine has the problem of uneven drying during baking, first, the inside and outside of single wolfberry are unevenly heated, resulting in the surface of wolfberry being roasted and the inside of wolfberry not reaching the drying requirement, and the inside and outside of wolfberry are unevenly humid; second, the turning device is lacking, and the wolfberry on the top layer and the bottom layer is unevenly heated, in order to solve the problem, the drying box of some wolfberry drying machines is provided with a rotating drum, and the wolfberry is repeatedly turned to obtain the effect of uniform heating; some wolfberry drying machines are provided with a conveying belt, and a small amount of material is fed for multiple times to obtain the effect of uniform heating, but this technical means consumes time and energy, and the effect is not very significant, and at the same time, the wolfberry fruit is easy to break and crack during rotation, and is not suitable for the drying device such as the rotating drum. At the same time, the drying mode is single, the drying rate of airing is too slow, and the drying rate of baking is too fast, and the drying rate is too fast or too slow, which will damage the integrity of the wolfberry. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a multi-section belt type wolfberry drying machine to solve the problem in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multi-section belt type wolfberry drying machine, which comprises a drying box, the top end of the drying box is fixedly connected with an air extractor, the output end of the air extractor is fixedly communicated with a heating box, one side of the heating box is fixedly communicated with a circulating fan, the output end of the circulating fan and one end of the heating box are both fixedly communicated with a dehumidifying box, one end of one of the dehumidifying boxes is fixedly communicated with a first communication pipe, one end of the other dehumidifying box is fixedly communicated with a second communication pipe, the other end of the first communication pipe and the second communication pipe are both fixedly communicated with a shunt pipe, a plurality of air outlet holes are formed in the outer surface of the two shunt pipes, feeding holes are formed in both ends of the drying box, hollow feeding belts are rotatably arranged in the two feeding holes.

[0006] As a further preferred of the technical solution, the plurality of partition plates are fixedly connected inside the dehumidification box, a plurality of flow guide through holes are formed in one side of the plurality of partition plates, the plurality of flow guide through holes are staggered, a mounting through hole is formed in the top of the dehumidification box and between any two adjacent partition plates, and a plurality of honeycomb silica gel plates are inserted into the plurality of mounting through holes.

[0007] As a further preferred of the technical solution, the filter box is fixedly connected to the input end of the air extractor, and the filter plate is inserted into the filter box.

[0008] As a further preferred of the technical solution, the filter plate and the plurality of honeycomb silica gel plates are fixedly connected to the top end of the filter plate and the plurality of honeycomb silica gel plates, respectively, and the honeycomb silica gel plate is in interference fit between the two adjacent partition plates.

[0009] As a further preferred of the technical solution, the PLC control device is fixedly connected to one side of the drying box, and the air extractor, the heating box, the circulating fan and the dehumidification box are fixedly connected to the top end of the drying box.

[0010] As a further preferred of the technical solution, the two feeding through holes are fixedly connected to the top surface of the two feeding through holes, respectively, and the sealing rubber belts are arranged between the feeding through holes and the hollow feeding belt.

[0011] The utility model provides a kind of multi-section formula belt type Chinese wolfberry dryer, with the following beneficial effects:

[0012] (1) the utility model discloses a circulating fan is sent into the shunt pipe by No. 1 communication pipe, and the hot air is blown to the surface of Chinese wolfberry on hollow feeding belt by the air outlet through hole on shunt pipe, while, the air in the drying box is extracted into the heating box by shunt pipe under the action of circulating fan, and the hot air in the drying box is heated and circulated, after drying for a period of time, the circulating fan is reversely operated, and the shunt pipe at the bottom heats and dries Chinese wolfberry from bottom to top, and Chinese wolfberry is heated in stages, so that the uniform heating and drying of Chinese wolfberry are realized, and the drying efficiency of Chinese wolfberry and the quality of dried Chinese wolfberry are improved.

[0013] (2) the utility model discloses that air is extracted into dehumidification box by circulating fan, and air is flowed in a plurality of honeycomb silica gel plates under the action of partition plate and flow guide through hole, so that the residence time of air in honeycomb silica gel plate is greatly improved, and the moisture in air is fully adsorbed by honeycomb silica gel plate in the process of air flow, so that the drying effect of air is realized, and the drying efficiency of Chinese wolfberry is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the schematic diagram of the whole structure of the utility model.

[0015] Figure 2 It is the schematic view of the internal structure of the drying box of the utility model;

[0016] Figure 3 It is the schematic view of the structure between the circulating fan and the shunt pipe of the utility model;

[0017] Figure 4 It is the exploded schematic view of the internal structure of the dehumidification box of the utility model.

[0018] In the drawing: 1, drying box; 2, exhaust fan; 3, heating box; 4, circulating fan; 5, dehumidification box; 6, first communication pipe; 7, second communication pipe; 8, shunt pipe; 9, air outlet hole; 10, hollow feeding belt; 11, PLC control device; 12, partition plate; 13, flow guide hole; 14, mounting hole; 15, honeycomb silica gel plate; 16, filter box; 17, filter plate; 18, sealing rubber belt; 19, handle; 20, feeding hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0020] The utility model provides technical schemes: as Figures 1-3 The utility model discloses a multi-section type belt type Chinese wolfberry drying machine, including drying box 1, drying box 1 top fixedly connected with exhaust fan 2, and the output end of exhaust fan 2 is fixedly connected with heating box 3, and one side of heating box 3 is fixedly connected with circulating fan 4, and the output end of circulating fan 4 and one end of heating box 3 are all fixedly connected with dehumidification box 5, and one end of one of dehumidification box 5 is fixedly connected with first communication pipe 6, and one end of another dehumidification box 5 is fixedly connected with second communication pipe 7, and the other end of first communication pipe 6 and second communication pipe 7 are all fixedly connected with shunt pipe 8, and the outer surface of two shunt pipes 8 all is provided with a plurality of air outlet holes 9, and the both ends of drying box 1 are all provided with feeding hole 20, and hollow feeding belt 10 is rotatably arranged in two feeding holes 20, and hollow feeding belt 10 is located between two shunt pipes 8, wherein, through the arrangement of circulating fan 4, the air flow in drying box 1 can be driven, and the direction of air flow can be changed, so that hot air can heat and dry the top and bottom of Chinese wolfberry in stages, through the arrangement of dehumidification box 5, the moisture carried in hot air can be removed, the drying efficiency of Chinese wolfberry is improved, and through the arrangement of a plurality of air outlet holes 9, the uniform ejection of hot air in drying box 1 can be realized, and the uniform heating effect can be realized.

[0021] As Figure 4As shown, the inside of the dehumidification box 5 is fixedly connected with a plurality of partition plates 12, a plurality of flow guide through holes 13 are penetratingly arranged on one side of the plurality of partition plates 12, the plurality of flow guide through holes 13 are staggered, a mounting through hole 14 is penetratingly arranged at the top end of the dehumidification box 5 and between any two adjacent partition plates 12, and a plurality of honeycomb silica gel plates 15 are inserted into the plurality of mounting through holes 14, wherein, the inside layout can be changed by arranging the partition plates 12, the hot air can be guided to flow between the plurality of partition plates 12 by arranging the flow guide through holes 13, the hot air stays in the dehumidification box 5 for a longer time, the drying effect is improved, and the water vapor carried in the hot air can be absorbed by arranging the honeycomb silica gel plates 15, so that the air remains dry.

[0022] As shown in Figure 3 The input end of the air extractor 2 is fixedly connected with a filter box 16, and the filter box 16 is inserted with a filter plate 17, so that the dust and impurities in the air can be filtered when the air in the drying box 1 is replaced by arranging the filter box 16.

[0023] As shown in Figure 3 and Figure 4 The top end of the filter plate 17 and the plurality of honeycomb silica gel plates 15 is fixedly connected with a handle 19, and the honeycomb silica gel plate 15 is in interference fit with the adjacent two partition plates 12, so that the filter plate 17 and the honeycomb silica gel plate 15 can be conveniently taken out and replaced by arranging the handle 19.

[0024] As shown in Figure 1 The side of the drying box 1 is fixedly connected with a PLC control device 11, the bottom end of the air extractor 2, the heating box 3, the circulating fan 4 and the dehumidification box 5 is fixedly connected with the top end of the drying box 1, and the operation of the air extractor 2, the heating box 3 and the circulating fan 4 can be controlled by arranging the PLC control device 11.

[0025] As shown in Figure 1 and Figure 2 The top surface of the two feeding through holes 20 is fixedly connected with a sealing rubber belt 18, and the gap between the sealing rubber belt 18 and the hollow feeding belt 10 is similar to the size of the material, so that the hot air can be prevented from flowing out of the drying box 1 quickly, and the dried wolfberry can be flattened to prevent accumulation by arranging the sealing rubber belt 18.

[0026] The utility model provides a kind of multi-section formula belt type dried wolfberry machine, specific working principle as follows:

[0027] The cleaned wolfberry is transported to the drying box 1 through the hollow feeding belt 10 and stays inside the drying box 1, the PLC control device 11 starts the circulating fan 4, the circulating fan 4 sends the hot air heated by the heating box 3 into the shunt pipe 8 through the first communication pipe 6, the hot air blows to the surface of the wolfberry on the hollow feeding belt 10 through the air outlet hole 9 on the shunt pipe 8, at the same time, the second communication pipe 7 draws the air inside the drying box 1 into the heating box 3 through the shunt pipe 8 under the action of the circulating fan 4, the hot air in the drying box 1 is circulated, after drying for a period of time, the circulating fan 4 runs reversely, at this time, the shunt pipe 8 at the bottom heats and dries the wolfberry from the bottom to the top, the wolfberry is heated and dried in stages, the hot air can uniformly heat and dry the surface of the wolfberry, after the hot air enters the dehumidifying box 5, the hot air presents S shape under the action of the partition plate 12 and the flow guide hole 13 and flows in the plurality of honeycomb silica gel plates 15, the residence time of the hot air in the honeycomb silica gel plates 15 is improved, in the process of air flow, the moisture in the air is fully adsorbed by the honeycomb silica gel plates 15, and the dried hot air is dried.

[0028] 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 to these embodiments 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 multi-stage belt-type goji drying machine comprising a drying chamber (1), characterized in that: The top end of the drying box (1) is fixedly connected with an air extractor (2), the output end of the air extractor (2) is fixedly connected with a heating box (3), one side of the heating box (3) is fixedly connected with a circulating fan (4), the output end of the circulating fan (4) and one end of the heating box (3) are fixedly connected with a dehumidification box (5), one end of one of the dehumidification boxes (5) is fixedly connected with a first communication pipe (6), one end of the other dehumidification box (5) is fixedly connected with a second communication pipe (7), the other end of the first communication pipe (6) and the second communication pipe (7) are fixedly connected with a shunt pipe (8), a plurality of air outlet holes (9) are formed through the outer surface of the two shunt pipes (8), and a plurality of feeding through holes (20) are formed through the two ends of the drying box (1). The hollow feeding belt (10) is rotatably arranged in the two feeding through holes (20).

2. The multi-stage belt-type wolfberry drying machine according to claim 1, characterized in that: A plurality of partition plates (12) are fixedly connected in the dehumidification box (5), a flow guide through hole (13) is formed through one side of each of the plurality of partition plates (12), the plurality of flow guide through holes (13) are staggered, a mounting through hole (14) is formed through the top end of the dehumidification box (5) and between any two adjacent partition plates (12), and a honeycomb silica gel plate (15) is inserted into each of the plurality of mounting through holes (14).

3. The multi-stage belt-type wolfberry drying machine according to claim 2, characterized in that: The input end of the air extractor (2) is fixedly connected with a filter box (16), and the filter box (16) is inserted with a filter plate (17).

4. The multi-stage belt-type wolfberry drying machine according to claim 3, characterized in that: The top end of the filter plate (17) and the plurality of honeycomb silica gel plates (15) is fixedly connected with a handle (19), and the honeycomb silica gel plate (15) is in interference fit with the adjacent two partition plates (12).

5. The multi-stage belt-type wolfberry drying machine according to claim 4, characterized in that: The bottom end of the air extractor (2), the heating box (3), the circulating fan (4) and the dehumidification box (5) is fixedly connected with the top end of the drying box (1).

6. The multi-stage belt-type wolfberry drying machine according to claim 1, characterized in that: The top surface of the two feeding through holes (20) is fixedly connected with a sealing rubber belt (18), and the gap between the sealing rubber belt (18) and the hollow feeding belt (10) is similar to the size of the material.

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