Spiral conveying type microwave drying equipment
Technical Field
The utility model belongs to the technical field of microwave drying equipment, and particularly relates to spiral conveying type microwave drying equipment.
Background
In the food processing production process, the food additive is an artificial composition or natural substance added into food for improving the quality of color, aroma, taste and the like of the food and for preventing corrosion and processing technology requirements, the food additive needs to be dried in the production process, and the microwave drying is different from the traditional drying mode, and the heat conduction direction is the same as the water diffusion direction. Compared with the traditional drying mode, the method has the advantages of high drying rate, energy conservation, high production efficiency, uniform drying, clean production, easy realization of automatic control, improvement of product quality and the like.
The patent with the application number 202320644268.3 discloses microwave vacuum drying equipment, which comprises a drying furnace body, a plurality of microwave generators, a material rack and a material rack, wherein the inner cavity of the drying furnace body is a vacuum drying chamber, the plurality of microwave generators are arranged around the side wall of the drying furnace body and uniformly distributed on the periphery side of the drying furnace body in a matrix structure, the material rack is detachably suspended in the vacuum drying chamber and is used for carrying materials, the axis of each microwave generator is perpendicular to the axis of the drying furnace body, the transmitting end of each microwave generator is positioned in the vacuum drying chamber, the microwave generators are divided into groups, and the microwave generators of each group are sequentially switched on and off to generate a converted microwave field which can act on each position of the materials, so that the purpose of uniformly heating the materials is achieved.
According to the technical scheme, the plurality of microwave generators are uniformly arranged on the periphery of the drying furnace body, the microwave generators are divided into groups, the microwave generators in each group are sequentially switched on and off, a microwave field which can act on the transformation of each position of a material is generated, the purpose of uniformly heating the material is achieved, but the microwave equipment is in a sealed state, so that steam generated by microwave drying can be adsorbed on the inner wall of the equipment, washing and adsorbing of mist of a dried product are caused, meanwhile, after processing, the product is required to be stopped and taken out, heat dissipation in the product can be caused every time of stopping, and the microwave efficiency is low.
Disclosure of utility model
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a spiral conveying type microwave drying device, which aims to solve the technical problems that in the prior art, because the microwave device is in a sealed state, vapor generated by microwave drying can be adsorbed on the inner wall of the device, so that the dried product is washed and adsorbed with water mist, and meanwhile, after processing, the machine is required to be stopped to take out the dried product, heat in the machine can be emitted after each machine is stopped, and the microwave efficiency is low.
(2) Technical proposal
In order to solve the technical problems, the utility model provides spiral conveying type microwave drying equipment, which comprises a microwave equipment main body and a microwave heating plate fixed on the outer wall of the microwave equipment main body in an annular array, wherein a motor for driving the microwave equipment main body to rotate is arranged on the side wall of the microwave equipment main body, a fan is fixedly embedded in one end of the microwave equipment main body, a discharging bin is convexly arranged on the other end of the microwave equipment main body, a plurality of spiral conveying plates are fixed on the inner wall of the microwave equipment main body, an air outlet groove is formed in the side wall of the discharging bin, and a plurality of discharging grooves penetrating the microwave equipment main body are formed in the annular array on the inner wall of the discharging bin.
When the spiral conveying type microwave drying equipment is used, the feeding pipe and the discharging groove are respectively arranged at two ends of the microwave equipment main body, raw materials are fed into the microwave equipment main body through the feeding pipe, the starting motor drives the microwave equipment main body to rotate, raw materials are overturned in the rotating process, conveyed through the spiral conveying plate in the overturning process until the raw materials move into the discharging bin and are discharged through the discharging groove on the inner wall of the discharging bin, the raw materials are conveniently conveyed and discharged in the microwave drying process, convenience in microwave raw material discharging is improved, heat dissipation caused by taking out products after drying is avoided, the air outlet groove and the air inlet hole are respectively formed in the two ends of the microwave equipment main body, air is enabled to flow in the microwave equipment main body through the fan in the air inlet hole, and is discharged from the air outlet groove through filtering of the filter screen after the raw materials are dried in the flowing process, and the drying efficiency of the microwave drying equipment is improved.
Preferably, the two ends of the microwave equipment main body are both fixed with rotating shafts, and bearings are fixedly sleeved on the rotating shafts.
Further, the rotating shaft is provided with supporting plates through bearing sleeves, and bottom ends of the two supporting plates are fixedly connected with bottom plates.
Further, the motor is fixedly arranged on the side wall of the supporting plate, and the shaft of the motor is fixedly connected with the rotating shaft.
Furthermore, the outer wall of the microwave equipment main body is fixed with a feeding pipe, and a sealing plug is inserted on the feeding pipe in a threaded manner.
Furthermore, a plurality of air outlet grooves are communicated with the main body of the microwave equipment, and filter screens are fixedly embedded in the air outlet grooves.
Furthermore, a plurality of air inlets are formed in one end, far away from the discharging bin, of the microwave equipment main body, the fan is fixed in the air inlets in an embedded mode, and dust-proof plates are fixedly arranged at two ends of the fan.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
According to the microwave equipment, the feeding pipe and the discharging groove are respectively arranged at two ends of the microwave equipment main body, the raw materials are fed into the microwave equipment main body through the feeding pipe, the microwave equipment main body is driven by the starting motor to rotate, the raw materials are overturned in the rotating process, the raw materials are conveyed through the spiral conveying plate in the overturning process until the raw materials move into the discharging bin and are discharged through the discharging groove on the inner wall of the discharging bin, so that the raw materials are conveniently conveyed and discharged in the microwave drying process, convenience in microwave raw material discharge is improved, and heat emission caused by stopping taking out products after drying is avoided;
Through having seted up air-out groove and fresh air inlet respectively at the both ends of microwave equipment main part, the fan in the fresh air inlet makes the air flow in microwave equipment main part, and the in-process that flows is dried the raw materials and is discharged from the air-out groove through the filtration of filter screen, has promoted microwave drying equipment's drying efficiency.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic cross-sectional structure of a microwave apparatus according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;
fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present utility model.
The microwave equipment is characterized by comprising a microwave equipment main body 1, a base plate 3, a supporting plate 4, a rotating shaft 5, an air outlet groove 6, a discharge groove 7, a microwave heating plate 8, a sealing plug 9, a feeding pipe 10, a filter screen 11, a bearing 12, a spiral conveying plate 13, an air inlet hole 14, a motor 15, a dust-proof plate 16, a fan 17 and a material outlet bin.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The structure of the spiral conveying type microwave drying device is shown in fig. 1 and 2, the spiral conveying type microwave drying device comprises a microwave device main body 1 and a microwave heating plate 7 fixed on the outer wall of the microwave device main body 1 in an annular array, a motor 14 used for driving the microwave device main body 1 to rotate is arranged on the side wall of the microwave device main body 1, a fan 16 is fixedly embedded in one end of the microwave device main body 1, a discharging bin 17 is convexly arranged on the other end of the microwave device main body 1, a plurality of spiral conveying plates 12 are fixedly arranged on the inner wall of the microwave device main body 1, an air outlet groove 5 is formed in the side wall of the discharging bin 17, a plurality of discharging grooves 6 penetrating the microwave device main body 1 are formed in the annular array on the inner wall of the discharging bin 17, raw materials are fed into the microwave device main body 1 through a feeding pipe 9, the microwave device main body 1 is driven to rotate by the starting motor 14, the raw materials are overturned in the rotating process, the raw materials are conveyed through the spiral conveying plates 12 in the overturning process until the raw materials move into the discharging bin 17 and are discharged through the discharging grooves 6 on the inner wall of the discharging bin 17.
The both ends of microwave equipment main part 1 all are fixed with pivot 4, have fixedly cup jointed bearing 11 in the pivot 4, and pivot 4 establishes through bearing 11 cover and installs backup pad 3, and the bottom fixedly connected with bottom plate 2 of two backup pads 3, motor 14 fixed mounting are in the lateral wall of backup pad 3, and motor 14's spindle and pivot 4 fixed connection, and microwave equipment main part 1's outer wall is fixed with inlet pipe 9, and the screw thread is pegged graft on the inlet pipe 9 has sealing plug 8.
As shown in fig. 3 and fig. 4, a plurality of air outlet grooves 5 are all communicated with the microwave equipment main body 1, and a filter screen 10 is fixedly embedded in the plurality of air outlet grooves 5, a plurality of air inlet holes 13 are formed in one end, far away from the material outlet bin 17, of the microwave equipment main body 1, a fan 16 is fixedly embedded in the air inlet holes 13, dust-proof plates 15 are fixedly installed at two ends of the fan 16, the fan 16 in the air inlet hole enables air to flow in the microwave equipment main body 1, raw materials are dried in the flowing process, and then are discharged from the air outlet grooves 5 through the filtering of the filter screen 10, so that the drying efficiency of the microwave drying equipment is improved.
The cross-sectional structure of the microwave equipment main body 1 of the spiral conveying type microwave drying equipment is shown in fig. 2, the enlarged structure schematic diagram of the spiral conveying type microwave drying equipment at A in fig. 2 is shown in fig. 3, and the enlarged structure schematic diagram at B in fig. 2 is shown in fig. 4.
When the spiral conveying type microwave drying equipment is used, after the sealing plug 8 is unscrewed, raw materials are put into the microwave equipment main body 1 through the feeding pipe 9, the starting motor 14 drives the microwave equipment main body 1 to rotate, the raw materials are overturned in the rotating process, the raw materials are conveyed through the spiral conveying plate 12 in the overturning process until the raw materials move into the discharging bin 17 and are discharged through the discharging groove 6 on the inner wall of the discharging bin 17, so that the raw materials are conveniently conveyed and discharged in the microwave drying process, convenience in discharging the microwave raw materials is improved, and heat emission caused by stopping taking out products after drying is avoided; the fan 16 in the air inlet hole enables air to flow in the microwave equipment main body 1, raw materials are dried in the flowing process and then discharged from the air outlet groove 5 through the filtering of the filter screen 10, and the drying efficiency of the microwave drying equipment is improved.
All technical features in the embodiment can be freely combined according to actual needs.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.