CN215676219U

CN215676219U - Microwave and hot air combined drying workstation

Info

Publication number: CN215676219U
Application number: CN202122162915.0U
Authority: CN
Inventors: 霍光明; 周峰; 吴雨龙; 江海涛; 李盛杰
Original assignee: Nanjing Xiaozhuang University
Current assignee: Nanjing Xiaozhuang University
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-28
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a microwave and hot air combined drying workstation which comprises a bottom plate, wherein an air inlet cylinder and a drying box are fixedly connected to the left side of the top of the bottom plate, a fixing frame is fixedly connected to the front side of the top of the bottom plate, a hot air blower is mounted at the top of the fixing frame, the air inlet end of the hot air blower is communicated with the air inlet cylinder, the air outlet end of the hot air blower is communicated with the drying box, a filter plate is connected to the inner cavity of the air inlet cylinder in a sliding mode, a filter screen is connected to the inner cavity of the air inlet cylinder in a sliding mode, and a partition plate is fixedly connected to the inner wall of the drying box. The drying oven has the advantages that the filter plate and the filter screen are matched for use, the air entering the inner cavity of the air inlet cylinder is filtered, the dried objects in the inner cavity of the drying oven can be turned over through the arrangement of the motor, the air blown out by the air heater is heated through the arrangement of the heater II, the materials can be dried from inside to outside through the arrangement of the microwave emitter, and the purpose of safe and efficient drying can be achieved.

Description

Microwave and hot air combined drying workstation

Technical Field

The utility model belongs to the technical field of combined drying, and particularly relates to a microwave and hot air combined drying workstation.

Background

The hot air and microwave combined drying technology is a composite drying technology which is implemented by complementing the advantages of two modes of microwave drying and hot air drying in stages according to the characteristics of materials and aims to shorten the drying time, reduce the energy consumption and improve the product quality.

When using, the existing microwave and hot air combined drying device usually dries the material by an air heater firstly, and then performs microwave drying, the drying mode enables two drying technologies not to be used simultaneously, and the air inlet end of the air heater usually does not have a filtering measure, but directly absorbs the outside air, so that dust particles in the air can enter the fan easily, the material is affected, and the use by a user is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a microwave and hot air combined drying workstation, which aims to solve the problems that when the existing microwave and hot air combined drying device is used, a hot air blower is usually used for drying materials firstly, then microwave drying is carried out, two drying technologies cannot be used simultaneously due to the drying mode, an air inlet end of the hot air blower does not usually have a filtering measure, external air is directly sucked, dust particles in the air easily enter a fan, the materials are affected, and the use of the microwave and hot air combined drying device is not facilitated for a user.

The technical scheme for solving the technical problems is as follows: a microwave and hot air combined drying workstation comprises a bottom plate, wherein an air inlet cylinder and a drying box are fixedly connected to the left side of the top of the bottom plate, a fixing frame is fixedly connected to the front side of the top of the bottom plate, an air heater is installed at the top of the fixing frame, an air inlet end of the air heater is communicated with the air inlet cylinder, an air outlet end of the air heater is communicated with the drying box, a filter plate is slidably connected to the inner cavity of the air inlet cylinder, a filter screen is slidably connected to the inner cavity of the air inlet cylinder, a partition plate is fixedly connected to the inner wall of the drying box, a motor is installed on the left side of the drying box, an auger rod is fixedly connected to an output shaft of the motor, the right side of the auger rod penetrates through the right side of the partition plate and is rotatably connected with the partition plate, a material overturning rod is rotatably connected to the right side of the inner cavity of the drying box, the left side of the overturning rod penetrates through the left side of the partition plate and is rotatably connected with the partition plate, the surface fixing of stirring pole is connected with belt pulley one, the surface fixing of auger pole is connected with belt pulley two, belt pulley one and belt pulley two pass through belt transmission and connect, a plurality of ventilation holes have been seted up in the left side of division board, heater two is installed at the top of drying cabinet, the inner chamber to the drying cabinet is run through to the bottom of heater two, a plurality of microwave emitter are installed at the top of drying cabinet inner chamber.

Preferably, the both sides at air inlet cylinder top are all fixedly connected with pillar, and the top fixedly connected with inclined plane apron of four pillars.

Preferably, two first fixed blocks are fixedly connected to two sides of the filter plate, two first sliding chutes matched with the first fixed blocks are formed in two sides of the inner cavity of the air inlet cylinder, two second fixed blocks are fixedly connected to two sides of the filter screen, and two second sliding chutes matched with the second fixed blocks are formed in two sides of the inner cavity of the air inlet cylinder.

Preferably, a first heater is installed on the left side of the air inlet cylinder, and the right side of the first heater penetrates through the inner cavity of the air inlet cylinder.

Preferably, the inner wall of the air inlet cylinder is fixedly connected with an inclined plate, and the inclined plate is positioned above the first heater.

Preferably, the discharge gate has been seted up on the right side of drying cabinet, the closed door is installed on the right side of drying cabinet, the front side intercommunication of drying cabinet has the inlet pipe.

1. The utility model has the beneficial effects that: in the utility model, the filter plate and the filter screen are matched for use, so that the air entering the inner cavity of the air inlet cylinder is filtered, and through the arrangement of the motor, the dried material in the inner cavity of the drying box can be turned over, the air blown out by the air heater is heated through the arrangement of the heater II, the material can be dried from inside to outside through the arrangement of the microwave emitter, the aim of safe and efficient drying can be achieved, the problems that when the existing microwave and hot air combined drying device is used, the materials are usually dried by a hot air blower firstly, then microwave drying is carried out, the drying mode ensures that the two drying technologies cannot be used simultaneously, and the air inlet end of the air heater does not usually have a filtering measure, but directly absorbs the outside air, so that dust particles in the air can easily enter the fan, the material is affected, and the use of a user is not facilitated.

2. The utility model has the advantages that the top of the air inlet cylinder is covered by matching the support column and the inclined plane cover plate, so that the falling of dust is reduced, and the practicability of the air inlet cylinder is improved.

3. According to the filter screen placing device, the first fixing block and the first sliding groove are matched for use, a user can place the filter screen conveniently, the second fixing block and the second sliding groove are matched for use, the user can place the filter screen conveniently, the user needs to place the filter screen firstly, then the second fixing block is placed, and the situation that the placing position is reversed is avoided.

4. According to the utility model, through the arrangement of the first heater, the air in the inner cavity of the air inlet cylinder is preliminarily heated, so that the air sucked by the air heater is hot air, the heat of the air blown out by the air heater is improved, and the drying efficiency is improved.

5. According to the utility model, through the arrangement of the inclined plate, the air guide function is realized for the air in the inner cavity of the air inlet cylinder, so that the contact distance between the air in the inner cavity of the air inlet cylinder and the first heater is reduced, and the heating efficiency of the first heater is improved.

Drawings

The above and/or other advantages of the utility model will become more apparent and more readily appreciated from the following detailed description taken in conjunction with the accompanying drawings, which are given by way of illustration only and not by way of limitation, and in which:

FIG. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional front view of an embodiment of the present invention;

fig. 3 is a schematic perspective view of an air inlet barrel, a filter plate and a first fixing block according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a bottom plate, 2, an air inlet cylinder, 3, a drying box, 4, a support column, 5, an inclined plane cover plate, 6, a fixing frame, 7, an air heater, 8, a filter plate, 9, a first fixing block, 10, a first chute, 11, a filter screen, 12, a second fixing block, 13, a second chute, 14, a first heater, 15, an inclined plate, 16, a partition plate, 17, a motor, 18, a auger rod, 19, a material turning rod, 20, a first belt disc, 21, a second belt disc, 22, a vent hole, 23, a second heater, 24, a microwave emitter, 25, a discharge hole, 26, a sealing door, 27 and a feeding pipe.

Detailed Description

Hereinafter, an embodiment of a microwave and hot air combined drying station of the present invention will be described with reference to the accompanying drawings.

The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the utility model. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the utility model. Like reference numerals are used to denote like parts.

Fig. 1 to 3 show a microwave and hot air combined drying workstation according to an embodiment of the present invention, which includes a base plate 1: an air inlet cylinder 2 and a drying box 3 are fixedly connected to the left side of the top of a bottom plate 1, struts 4 are fixedly connected to both sides of the top of the air inlet cylinder 2, inclined plane cover plates 5 are fixedly connected to the tops of the four struts 4, through the matched use of the struts 4 and the inclined plane cover plates 5, the top of the air inlet cylinder 2 is covered, the falling of dust is reduced, and the practicability of the air inlet cylinder 2 is improved, a fixing frame 6 is fixedly connected to the front side of the top of the bottom plate 1, a hot air blower 7 is installed at the top of the fixing frame 6, the air inlet end of the hot air blower 7 is communicated with the air inlet cylinder 2, the air outlet end of the hot air blower 7 is communicated with the drying box 3, a filter plate 8 is slidably connected to the inner cavity of the air inlet cylinder 2, a filter screen 11 is slidably connected to the inner cavity of the air inlet cylinder 2, two fixed blocks one 9 are fixedly connected to both sides of the filter plate 8, and two chutes one 10 matched with the fixed blocks one 9 are respectively arranged on both sides of the inner cavity of the air inlet cylinder 2, two fixed blocks II 12 are fixedly connected to both sides of the filter screen 11, two sliding grooves II 13 matched with the fixed blocks II 12 are formed in both sides of the inner cavity of the air inlet cylinder 2, the filter screen 8 is convenient to place for a user through the matching use of the fixed blocks I9 and the sliding grooves I10, the filter screen 11 is convenient to place for the user through the matching use of the fixed blocks II 12 and the sliding grooves II 13, the user needs to place the filter screen 11 first and then place the fixed blocks II 12 to avoid the placement position from being reversed, a heater I14 is installed on the left side of the air inlet cylinder 2, the right side of the heater I14 penetrates through the inner cavity of the air inlet cylinder 2, the air in the inner cavity of the air inlet cylinder 2 is preliminarily heated through the arrangement of the heater I14, the air sucked by the hot air fan 7 is hot air, the heat of the air blown out by the hot fan 7 is improved, the drying efficiency is improved, and the inclined plate 15 is fixedly connected to the inner wall of the air inlet cylinder 2, the inclined plate 15 is positioned above the first heater 14, the arrangement of the inclined plate 15 plays a role in guiding air in the inner cavity of the air inlet cylinder 2, the contact distance between the air in the inner cavity of the air inlet cylinder 2 and the first heater 14 is further reduced, the heating efficiency of the first heater 14 is improved, the inner wall of the drying box 3 is fixedly connected with a partition plate 16, the left side of the drying box 3 is provided with a motor 17, an output shaft of the motor 17 is fixedly connected with an auger rod 18, the right side of the auger rod 18 penetrates through the right side of the partition plate 16 and is rotatably connected with the partition plate 16, the right side of the inner cavity of the drying box 3 is rotatably connected with a material turning rod 19, the left side of the material turning rod 19 penetrates through the left side of the partition plate 16 and is rotatably connected with the partition plate 16, the surface of the material turning rod 19 is fixedly connected with a first belt pulley 20, the surface of the auger rod 18 is fixedly connected with a second belt pulley 21, the first belt pulley 20 is connected with the second belt pulley 21 through belt transmission, a plurality of ventilation holes 22 have been seted up in the left side of division board 16, and two 23 heaters are installed at the top of drying cabinet 3, and the inner chamber to drying cabinet 3 is run through to the bottom of two 23 heaters, and a plurality of microwave emitter 24 are installed at the top of 3 inner chambers of drying cabinet, and discharge gate 25 has been seted up on the right side of drying cabinet 3, and closed door 26 is installed on the right side of drying cabinet 3, and the front side intercommunication of drying cabinet 3 has inlet pipe 27.

The working principle is as follows: when the utility model is used, a user pours a material into the inner cavity of the feeding pipe 27 and flows to the inner cavity of the drying box 3, then the hot air blower 7 and the first heater 14 are started, the hot air blower 76 sucks and blows air in the inner cavity of the air inlet cylinder 2 to the inner cavity of the drying box 3, the first heater 14 preliminarily heats the air in the inner cavity of the air inlet cylinder 2, the filter plate 8 and the filter screen 11 filter the air, then the second heater 23 and the motor 17 are started, the second heater 23 heats the air blown out by the hot air blower 7 again, the motor 17 drives the auger rod 18 and the second belt pulley 21 to rotate when rotating, the second belt pulley 21 drives the first belt pulley 20 to rotate and drives the material overturning rod 19 to rotate, the material in the inner cavity of the drying box 3 is stirred and overturned by the material overturning rod 19, the contact surface between hot air and the material is enlarged, the material is dried from outside to inside, the material is dried by the microwave emitter 24 from inside to outside, the drying of the materials is accelerated, after the drying is finished, the sealing door 26 is opened, the auger rod 18 can send out the dried materials under the condition of no obstruction, and the aim of safe and efficient drying can be achieved.

In summary, the following steps: the microwave and hot air combined drying workstation has the advantages that the filter plate 8 and the filter screen 11 are matched for use, a filtering effect is realized for air entering the inner cavity of the air inlet cylinder 2, the dried objects in the inner cavity of the drying box 3 can be turned through the arrangement of the motor 17, the air blown out by the hot air blower 7 is heated through the arrangement of the heater II 23, the materials can be dried from inside to outside through the arrangement of the microwave emitter 24, the aim of safe and efficient drying is achieved, the problems that when the existing microwave and hot air combined drying device is used, the materials are usually dried by the hot air blower firstly, then microwave drying is carried out are solved, the two drying technologies cannot be used simultaneously, the air inlet end of the hot air blower does not have a filtering measure generally, the external air is directly sucked, and dust particles in the air can easily enter the fan, influence the materials and are not beneficial to the use of the user.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the utility model, so as to achieve the purpose of the utility model.

Claims

1. A microwave and hot air combined drying workstation is characterized by comprising a bottom plate (1): the drying device is characterized in that an air inlet cylinder (2) and a drying box (3) are fixedly connected to the left side of the top of the base plate (1), a fixing frame (6) is fixedly connected to the front side of the top of the base plate (1), an air heater (7) is installed at the top of the fixing frame (6), an air inlet end of the air heater (7) is communicated with the air inlet cylinder (2), an air outlet end of the air heater (7) is communicated with the drying box (3), a filter plate (8) is slidably connected to the inner cavity of the air inlet cylinder (2), a filter screen (11) is slidably connected to the inner cavity of the air inlet cylinder (2), an isolation plate (16) is fixedly connected to the inner wall of the drying box (3), a motor (17) is installed on the left side of the drying box (3), an auger rod (18) is fixedly connected to an output shaft of the motor (17), and the right side of the auger rod (18) penetrates through to the right side of the isolation plate (16) and is rotatably connected with the isolation plate (16), the right side of drying cabinet (3) inner chamber is rotated and is connected with material turning rod (19), the left side of material turning rod (19) is run through to the left side of division board (16) and is rotated with division board (16) and be connected, the fixed surface of material turning rod (19) is connected with pulley (20), the fixed surface of auger rod (18) is connected with pulley two (21), pulley one (20) and pulley two (21) are connected through belt transmission, a plurality of ventilation holes (22) have been seted up in the left side of division board (16), heater two (23) are installed at the top of drying cabinet (3), the inner chamber of drying cabinet (3) is run through to the bottom of heater two (23), a plurality of microwave emitter (24) are installed at the top of drying cabinet (3) inner chamber.

2. The microwave and hot air combined drying workstation according to claim 1, wherein the two sides of the top of the air inlet drum (2) are fixedly connected with the support columns (4), and the tops of the four support columns (4) are fixedly connected with the inclined plane cover plates (5).

3. The microwave and hot air combined drying workstation according to claim 2, wherein two first fixing blocks (9) are fixedly connected to two sides of the filter plate (8), two first sliding chutes (10) matched with the first fixing blocks (9) are formed in two sides of the inner cavity of the air inlet cylinder (2), two second fixing blocks (12) are fixedly connected to two sides of the filter screen (11), and two second sliding chutes (13) matched with the second fixing blocks (12) are formed in two sides of the inner cavity of the air inlet cylinder (2).

4. A microwave and hot air combined drying workstation as claimed in claim 3, characterized in that a first heater (14) is installed on the left side of the air inlet drum (2), and the right side of the first heater (14) penetrates into the inner cavity of the air inlet drum (2).

5. The microwave and hot air combined drying workstation is characterized in that an inclined plate (15) is fixedly connected to the inner wall of the air inlet cylinder (2), and the inclined plate (15) is located above the first heater (14).

6. The microwave and hot air combined drying workstation is characterized in that a discharge hole (25) is formed in the right side of the drying box (3), a sealing door (26) is installed on the right side of the drying box (3), and a feeding pipe (27) is communicated with the front side of the drying box (3).