Microwave drying device for down
Technical Field
The utility model relates to the technical field of down feather drying, in particular to a down feather microwave drying device.
Background
The down drying equipment is widely applied to the industry of producing down products. The down feather drying equipment can be used for drying the water in the washed and dehydrated raw feather such as duck down feather, goose down feather and the like, so that the finished down feather is obtained. The quality of the down drying effect directly affects the grade of the finished down.
Generally, the down is washed by water and then needs to be dried at high temperature by using steam, so that the effective treatment of the down washing process is maintained. The highest temperature of the dryer lasts for a plurality of minutes at about 120 ℃, but partial damage can occur after the down feather is dried at high temperature, so that uniform drying of the down feather is difficult to ensure, the drying loss is high, and the warmth retention property and the stability of other functional attributes of the down feather product are reduced.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model provides a down microwave drying device, which has the following specific technical scheme:
The utility model provides a down microwave drying device, includes stoving case, microwave generator, rotation portion and negative pressure portion, install the mesh form stoving section of thick bamboo that is used for placing down in the stoving case, microwave generator is used for will producing microwave energy to mesh form stoving section of thick bamboo in, mesh form stoving section of thick bamboo's inside is equipped with stirring portion, stirring portion includes the churn, the churn is toward axial arrangement and is equipped with a plurality of stirring sleeves, the intercommunication has a plurality of stirring pieces on the stirring sleeve, rotation portion is used for rotating stirring portion, negative pressure portion is used for producing the negative pressure in the stirring portion.
The improved top mounting frame is arranged above the drying box, the top side of the stirring cylinder is rotationally connected to the top mounting frame, the rotating part comprises a driving motor arranged on the top mounting frame, a first gear is arranged on the top side of the stirring cylinder, and a second gear meshed with the first gear is connected to the output shaft of the driving motor.
As an improvement of the technical scheme, the negative pressure part comprises a fan arranged on the top mounting frame, and the air extraction end of the fan is connected with the stirring cylinder through a pipeline and a rotary joint.
According to the technical scheme, the drying box is provided with the hydraulic cylinder, an output rod of the hydraulic cylinder is connected with the top mounting frame through the L-shaped connecting rod, and the hydraulic cylinder drives the top mounting frame to lift up and down.
The improved stirring tank is characterized in that a top plugging plate is connected to the stirring tank, the top plugging plate is located above the stirring sleeve, the outer side wall of the top plugging plate is in contact with the inner side wall of the meshed drying tank, the bottom of the meshed drying tank is clamped with a bottom meshed plugging plate, and a tank door is installed on the side portion of the drying tank.
As an improvement of the technical scheme, one end of the air extraction column, which is far away from the stirring block, is connected with a filter screen.
As an improvement of the technical scheme, the microwave generators are provided with a plurality of groups, and the microwave generators are distributed on the drying box.
As an improvement of the technical scheme, a discharging pipe is arranged at the bottom of the drying box, and a valve is arranged on the discharging pipe.
The utility model has the beneficial effects that:
When the down is to be dried, the L-shaped connecting rod is driven to move upwards through the hydraulic cylinder, so that the top plugging plate is separated from the meshed drying cylinder upwards, down materials are injected into the meshed drying cylinder, then the fan, the driving motor and the microwave generator are operated, microwave energy is generated in the meshed drying cylinder through the plurality of microwave generators, down in the meshed drying cylinder is dried, the stirring sleeve and the stirring block on the stirring cylinder are driven to uniformly stir the down through the driving motor, the stirring cylinder connected to the top mounting frame is repeatedly driven to repeatedly move up and down through the hydraulic cylinder, the stirring effect on the down can be enhanced, the drying effect on the down is improved, the water vapor near the plurality of air pumping columns can be extracted through starting the fan, the down can be dried quickly, the drying loss is reduced, and the stability of other functional attributes of down products is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 3 is a schematic diagram of the structure of the stirring block in the present utility model.
The device comprises a reference numeral 1, a drying box, 11, a discharging pipe, 2, a microwave generator, 3, a mesh-shaped drying cylinder, 31, a bottom mesh-shaped plugging plate, 4, a top mounting frame, 5, a stirring cylinder, 50, a first gear, 51, a top plugging plate, 52, a stirring sleeve, 53, a stirring block, 531, an air extraction column, 532, a filter screen, 6, a hydraulic cylinder, 61, an L-shaped connecting rod, 7, a fan, 8, a driving motor, 81 and a second gear.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Examples
Referring to fig. 1-3, a down microwave drying device comprises a drying box 1, a microwave generator 2, a rotating part and a negative pressure part, wherein a meshed drying cylinder 3 for placing down is installed in the drying box 1, the microwave generator 2 is used for generating microwave energy into the meshed drying cylinder 3, a stirring part is arranged in the meshed drying cylinder 3 and comprises a stirring cylinder 5, a plurality of stirring sleeves 52 are axially arranged on the stirring cylinder 5, a plurality of stirring blocks 53 are communicated on the stirring sleeves 52, a plurality of air pumping columns 531 are communicated on the stirring blocks 53, the rotating part is used for rotating the stirring part, and the negative pressure part is used for generating negative pressure in the stirring part.
In an alternative embodiment, a top mounting frame 4 is arranged above the drying box 1, the top side of the stirring cylinder 5 is rotatably connected to the top mounting frame 4, the rotating part comprises a driving motor 8 arranged on the top mounting frame 4, the top side of the stirring cylinder 5 is provided with a first gear 50, an output shaft of the driving motor 8 is connected with a second gear 81 meshed with the first gear 50, in particular, the stirring cylinder 5 can be rotatably connected to the top mounting frame 4 through a bearing, and when the driving motor 8 operates, the stirring cylinder 5 can be driven to rotate through the cooperation of the second gear 81 and the first gear 50.
In an alternative embodiment, the negative pressure part comprises a fan 7 arranged on the top mounting frame 4, and the air suction end of the fan 7 is connected with the stirring cylinder 5 through a pipeline and a rotary joint.
In an alternative embodiment, a hydraulic cylinder 6 is arranged on the drying box 1, an output rod of the hydraulic cylinder 6 is connected with the top mounting frame 4 through an L-shaped connecting rod 61, and the hydraulic cylinder 6 drives the top mounting frame 4 to lift up and down.
In an alternative embodiment, the stirring cylinder 5 is connected with the top plugging plate 51, the top plugging plate 51 is positioned above the stirring sleeve 52, the outer side wall of the top plugging plate 51 is in contact with the inner side wall of the meshed drying cylinder 3, the bottom of the meshed drying cylinder 3 is clamped with the bottom meshed plugging plate 31, the side part of the drying box 1 is provided with the box door, the top end of the meshed drying cylinder 3 can be plugged through the top plugging plate 51 to prevent down from leaking out of the meshed drying cylinder 3, when down drying is completed, the box door is opened, the material receiving box is placed below the meshed drying cylinder 3, and then the bottom meshed plugging plate 31 is pulled out, so that the material can be conveniently taken out.
In an alternative embodiment, a filter screen 532 is connected to the end of the air extraction column 531 remote from the stirring block 53, and down entering the air extraction column 531 and the stirring block 53 is avoided by the air extraction column 531.
In an alternative embodiment, a plurality of groups of microwave generators 2 are arranged, and the microwave generators 2 are distributed on the drying box 1, so that the plurality of microwave generators 2 can uniformly process and dry down materials on the mesh-shaped drying cylinder 3. Further, the application also comprises a controller, wherein the hydraulic cylinder 6, the fan 7, the driving motor 8 and the microwave generator 2 are connected with the uniform controller in a wireless communication or electric connection mode, so that the control of the hydraulic cylinder, the fan 7 and the driving motor is convenient.
In an alternative embodiment, the bottom of the drying box 1 is provided with a discharge pipe 11, a valve is arranged on the discharge pipe 11, and water in the drying box 1 can be discharged by opening the valve of the discharge pipe 11.
Specifically, when the down is to be dried, the L-shaped connecting rod 61 is driven to move upwards through the hydraulic cylinder 6, so that the top plugging plate 51 is separated from the meshed drying cylinder 3 upwards, down materials are injected into the meshed drying cylinder 3, then the fan 7, the driving motor 8 and the microwave generator 2 are operated, microwave energy is generated in the meshed drying cylinder 3 through the plurality of microwave generators 2, down in the meshed drying cylinder 3 is dried, the stirring sleeve 52 and the stirring block 53 on the stirring cylinder 5 are driven to uniformly stir the down through the driving motor 8, the stirring cylinder 5 connected to the top mounting frame 4 is repeatedly driven to repeatedly move up and down through the hydraulic cylinder 6, the stirring effect on the down can be enhanced, the drying effect on the down is improved, the moisture nearby the plurality of air pumping columns 531 can be extracted through the starting of the fan 7, the drying effect on the down is accelerated, the down can be dried quickly, the drying loss is reduced, and the stability of the down product and other functional attributes are improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.