Down feather microwave drying device

Abstract

The utility model relates to a down feather microwave drying device which comprises a drying box, a microwave generator, a rotating part and a negative pressure part, a mesh-shaped drying cylinder used for placing down feather is installed in the drying box, the microwave generator is used for generating microwave energy into the mesh-shaped drying cylinder, a stirring part is arranged in the mesh-shaped drying cylinder, and the rotating part is used for rotating the rotating part. The stirring part comprises a stirring barrel, a plurality of stirring sleeves are axially arranged on the stirring barrel, a plurality of stirring blocks are communicated with the stirring sleeves, 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. The drying loss is reduced, and the heat retention property of down feather products and the stability of other functional attributes are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of down drying, in particular to a down microwave drying device. Background Art

[0002] Down drying equipment is widely used in the down product manufacturing industry. It removes moisture from washed and dehydrated raw down, such as duck and goose down, to create finished down. The quality of the down drying process directly impacts the quality of the finished down.

[0003] After washing down, it is usually dried using steam at high temperatures to maintain the effectiveness of the down washing process. The dryer's maximum temperature is around 120 degrees Celsius for several minutes, but the moisture in the down will be partially damaged after drying at high temperatures, making it difficult to ensure uniform drying of the down. Drying also results in high losses, which reduces the warmth and stability of other functional properties of down products. Utility Model Content

[0004] The utility model aims to solve the problems existing in the prior art and provides a down microwave drying device. The specific technical solution is as follows:

[0005] A down microwave drying device includes a drying box, a microwave generator, a rotating part and a negative pressure part. A mesh drying drum for placing down is installed in the drying box. The microwave generator is used to generate microwave energy into the mesh drying drum. A stirring part is provided inside the mesh drying drum. The stirring part includes a stirring drum. The stirring drum is provided with multiple stirring sleeves arranged axially. Multiple stirring blocks are connected to the stirring sleeves. The rotating part is used to rotate the stirring part. The negative pressure part is used to generate negative pressure in the stirring part.

[0006] As an improvement of the above technical solution: a top mounting frame is provided above the drying box, the top side of the mixing drum is rotatably connected to the top mounting frame, the rotating part includes a driving motor installed on the top mounting frame, the top side of the mixing drum has a first gear, and the output shaft of the driving motor is connected to a second gear meshing with the first gear.

[0007] As an improvement of the above technical solution: the negative pressure part includes a fan installed on the top mounting frame, and the air suction end of the fan is connected to the mixing drum through a pipeline and a rotary joint.

[0008] As an improvement to the above technical solution: a hydraulic cylinder is installed on the drying box, the output rod of the hydraulic cylinder is connected to the top mounting frame through an L-shaped connecting rod, and the top mounting frame is driven to move up and down by the hydraulic cylinder.

[0009] As an improvement of the above technical solution: a top sealing plate is connected to the mixing drum, the top sealing plate is located above the mixing sleeve, and the outer wall of the top sealing plate is in contact with the inner wall of the mesh-shaped drying drum, the bottom of the mesh-shaped drying drum is clamped with a bottom mesh sealing plate, and a box door is installed on the side of the drying box.

[0010] As an improvement to the above technical solution: the end of the vacuum column away from the stirring block is connected to a filter.

[0011] As an improvement of the above technical solution: the microwave generator is provided with multiple groups, and the multiple groups of microwave generators are distributed on the drying box.

[0012] As an improvement to the above technical solution: the bottom of the drying box is provided with a discharge pipe, and a valve is installed on the discharge pipe.

[0013] Beneficial effects of the utility model:

[0014] When the down is to be dried, the hydraulic cylinder first drives the L-shaped connecting rod to move upward, so that the top sealing plate is separated from the mesh drying cylinder upward, and the down material is injected into the mesh drying cylinder. Then the fan, drive motor and microwave generator are operated, and microwave energy is generated in the mesh drying cylinder by multiple microwave generators to dry the down in the mesh drying cylinder. The driving motor drives the stirring sleeve and stirring block on the stirring cylinder to stir the down evenly. The hydraulic cylinder repeatedly drives the stirring cylinder connected to the top mounting frame to move up and down repeatedly, which can enhance the stirring effect of the down and improve the drying effect of the down. By starting the fan, the water vapor near the multiple suction columns can be extracted to accelerate the dehydration effect of the down, so that the down can be dried quickly, the drying loss can be reduced, and the warmth retention and stability of other functional properties of the down product can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0017] Figure 3 This is a schematic structural diagram of the stirring block in the present invention.

[0018] Figure numerals: 1. Drying box; 11. Discharge pipe; 2. Microwave generator; 3. Mesh drying drum; 31. Bottom mesh sealing plate; 4. Top mounting frame; 5. Mixing drum; 50. First gear; 51. Top sealing plate; 52. Mixing sleeve; 53. Mixing block; 531. Vacuum column; 532. Filter; 6. Hydraulic cylinder; 61. L-shaped connecting rod; 7. Fan; 8. Drive motor; 81. Second gear. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0020] Example

[0021] Please refer to Figure 1-Figure 3 The down microwave drying device includes a drying box 1, a microwave generator 2, a rotating part and a negative pressure part. A mesh drying cylinder 3 for placing down is installed in the drying box 1. The microwave generator 2 is used to generate microwave energy into the mesh drying cylinder 3. A stirring part is provided inside the mesh drying cylinder 3. The stirring part includes a stirring cylinder 5. The stirring cylinder 5 is provided with a plurality of stirring sleeves 52 arranged axially. The stirring sleeves 52 are connected to a plurality of stirring blocks 53. The stirring blocks 53 are connected to a plurality of exhaust columns 531. The rotating part is used to rotate the stirring part, and the negative pressure part is used to generate negative pressure in the stirring part.

[0022] In an optional embodiment: a top mounting frame 4 is provided above the drying box 1, and the top side of the mixing drum 5 is rotatably connected to the top mounting frame 4. The rotating part includes a driving motor 8 mounted on the top mounting frame 4. The top side of the mixing drum 5 has a first gear 50, and the output shaft of the driving motor 8 is connected to a second gear 81 meshing with the first gear 50. Specifically, the mixing drum 5 can be rotatably connected to the top mounting frame 4 through a bearing. When the driving motor 8 is running, the mixing drum 5 can be driven to rotate by the cooperation of the second gear 81 and the first gear 50.

[0023] In an optional embodiment, the negative pressure part includes a fan 7 installed on the top mounting frame 4, and the air suction end of the fan 7 is connected to the mixing drum 5 through a pipeline and a rotary joint.

[0024] In an optional embodiment, a hydraulic cylinder 6 is installed on the drying box 1, and the output rod of the hydraulic cylinder 6 is connected to the top mounting frame 4 through an L-shaped connecting rod 61, and the top mounting frame 4 is driven by the hydraulic cylinder 6 to move up and down.

[0025] In an optional embodiment: a top sealing plate 51 is connected to the mixing drum 5, the top sealing plate 51 is located above the mixing sleeve 52, and the outer wall of the top sealing plate 51 is in contact with the inner wall of the mesh drying drum 3, the bottom of the mesh drying drum 3 is clamped with a bottom mesh sealing plate 31, and a box door is installed on the side of the drying box 1. The top of the mesh drying drum 3 can be sealed by the top sealing plate 51 to prevent the down from leaking from the mesh drying drum 3. When the down is dried, the box door is opened, the material receiving box is placed under the mesh drying drum 3, and the bottom mesh sealing plate 31 is pulled out to facilitate the removal of the material.

[0026] In an optional embodiment, a filter screen 532 is connected to one end of the air extraction column 531 away from the stirring block 53 , so that down can be prevented from entering the air extraction column 531 and the stirring block 53 through the air extraction column 531 .

[0027] In an optional embodiment, multiple groups of microwave generators 2 are provided, each distributed throughout the drying box 1, allowing the multiple microwave generators 2 to uniformly process and dry the down material on the mesh-shaped drying drum 3. Furthermore, the present application includes a controller, wherein the hydraulic cylinder 6, fan 7, drive motor 8, and microwave generator 2 are connected to the controller, either wirelessly or electrically, to facilitate their control.

[0028] In an optional embodiment, the drying box 1 has a discharge pipe 11 at the bottom, and a valve is installed on the discharge pipe 11. By opening the valve of the discharge pipe 11, the water in the drying box 1 can flow out.

[0029] Specifically, when the down is to be dried, the hydraulic cylinder 6 first drives the L-shaped connecting rod 61 to move upward, so that the top sealing plate 51 is upwardly separated from the mesh drying drum 3, and the down material is injected into the mesh drying drum 3. Then, the fan 7, the drive motor 8 and the microwave generator 2 are operated, and the multiple microwave generators 2 generate microwave energy in the mesh drying drum 3 to dry the down in the mesh drying drum 3. The driving motor 8 drives the stirring sleeve 52 and the stirring block 53 on the stirring drum 5 to stir the down evenly. The hydraulic cylinder 6 repeatedly drives the stirring drum 5 connected to the top mounting frame 4 to move up and down repeatedly, which can enhance the stirring effect of the down and improve the drying effect of the down. By starting the fan 7, the water vapor near the multiple exhaust columns 531 can be extracted, thereby accelerating the dehydration effect of the down, so that the down can be dried quickly, the drying loss can be reduced, and the warmth retention and other functional properties of the down product can be improved.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. Down microwave drying device, characterized in that: The invention comprises a drying box (1), a microwave generator (2), a rotating part and a negative pressure part. A mesh drying drum (3) for placing down is installed in the drying box (1). The microwave generator (2) is used to generate microwave energy into the mesh drying drum (3). A stirring part is provided inside the mesh drying drum (3). The stirring part comprises a stirring drum (5). The stirring drum (5) is provided with a plurality of stirring sleeves (52) arranged in an axial direction. The stirring sleeves (52) are connected to a plurality of stirring blocks (53). The stirring blocks (53) are connected to a plurality of exhaust columns (531). The rotating part is used to rotate the stirring part. The negative pressure part is used to generate negative pressure inside the stirring part.

2. The down microwave drying device according to claim 1, characterized in that: A top mounting frame (4) is provided above the drying box (1); the top side of the mixing drum (5) is rotatably connected to the top mounting frame (4); the rotating portion comprises a driving motor (8) mounted on the top mounting frame (4); the top side of the mixing drum (5) has a first gear (50); and the output shaft of the driving motor (8) is connected to a second gear (81) meshing with the first gear (50).

3. The down microwave drying device according to claim 2, characterized in that: The negative pressure part comprises a fan (7) mounted on a top mounting frame (4), and an air extraction end of the fan (7) is connected to the mixing drum (5) via a pipeline and a rotary joint.

4. The down microwave drying device according to claim 3, characterized in that: A hydraulic cylinder (6) is installed on the drying box (1), and an output rod of the hydraulic cylinder (6) is connected to the top mounting frame (4) via an L-shaped connecting rod (61). The hydraulic cylinder (6) drives the top mounting frame (4) to move up and down.

5. The down microwave drying device according to claim 4, characterized in that: The mixing drum (5) is connected to a top sealing plate (51), the top sealing plate (51) is located above the mixing sleeve (52), and the outer side wall of the top sealing plate (51) contacts the inner side wall of the mesh-shaped drying drum (3), the bottom of the mesh-shaped drying drum (3) is clamped with a bottom mesh sealing plate (31), and a box door is installed on the side of the drying box (1).

6. The down microwave drying device according to claim 1, characterized in that: One end of the vacuum column (531) away from the stirring block (53) is connected to a filter screen (532).

7. The down microwave drying device according to claim 1, characterized in that: The microwave generators (2) are provided in multiple groups, and the multiple groups of microwave generators (2) are distributed on the drying box (1).

8. The down microwave drying device according to claim 1, characterized in that: The bottom of the drying box (1) is provided with a discharge pipe (11), and a valve is installed on the discharge pipe (11).

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