CN215571628U

CN215571628U - Vacuum drying oven

Info

Publication number: CN215571628U
Application number: CN202121094171.7U
Authority: CN
Inventors: 王天举; 周安康; 俞东伟; 夏敏
Original assignee: Shanghai Qiqiu Animal Health Products Co ltd
Current assignee: Shanghai Qiqiu Animal Health Products Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-01-18
Anticipated expiration: 2031-05-20

Abstract

The utility model relates to the technical field of vacuum drying, in particular to a vacuum drying oven, which comprises an oven body, wherein a motor and a controller are fixedly installed at the top of the oven body, the controller is positioned in front of the motor, an oven door is arranged at the front end of the oven body, an observation window and a handle are arranged at the front end of the oven door, a second handle is positioned at the right side of the observation window, a sealing ring is fixedly connected to the outer side of the oven door, a rotating shaft is fixedly connected to the output end of the motor, the lower end of the rotating shaft penetrates through the upper part inside the oven body, a driving gear is arranged on the rotating shaft, driven gears are arranged on the left side and the right side of the driving gear, rotating rods penetrating through the top of the oven body are arranged in the driven gears, first handles positioned on the left side and the right side of the motor are fixedly connected to the tops of the two rotating rods, fans are arranged at the bottoms of the rotating rods, heating plates are fixedly connected to the left side and the right side of the inside of the oven body, and heating wires are arranged in the heating plates; the utility model has the beneficial effects that: through being provided with the motor, the cooperation of pivot and hot plate is used to it is more even to make the material be heated.

Description

Vacuum drying oven

Technical Field

The utility model relates to the technical field of vacuum drying boxes, in particular to a vacuum drying box.

Background

With the development of science and technology and the huge market demand, the drying technology is diversified, and the drying oven has important influence on many industries as a common drying device for processing samples.

However, the existing vacuum drying box is simple and crude in structure and uneven in heating, so that the dried materials cannot achieve the drying purpose, and meanwhile, when the vacuum pump in the existing vacuum drying box starts to pump out gas, gas and water vapor are sucked into the vacuum pump due to the fact that dehumidification is not achieved, the service life of the vacuum pump can be influenced for a long time in the past, and therefore production cost is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a vacuum drying oven.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a vacuum drying oven comprises an oven body, wherein a motor and a controller are fixedly installed at the top of the oven body, the controller is positioned in front of the motor, an oven door is arranged at the front end of the oven body, an observation window and a handle are arranged at the front end of the oven door, a second handle is positioned at the right side of the observation window, a sealing ring is fixedly connected to the outer side of the oven door, a rotating shaft is fixedly connected to the output end of the motor, the lower end of the rotating shaft penetrates through the upper part of the interior of the oven body, a driving gear is arranged on the rotating shaft, driven gears are arranged on the left side and the right side of the driving gear, rotating rods penetrating through the top of the oven body are arranged in the driven gears, a first handle is fixedly connected to the tops of the two rotating rods, fans are arranged at the bottoms of the rotating rods, heating plates are fixedly connected to the left side and the right side of the interior of the oven body, heating wires are arranged in the interior of the heating plates, a vacuum pump is fixedly connected to the right lower side of the oven body through a support, and a conveying pipe is fixedly arranged on the left side of the vacuum pump.

Preferably, the four corners of the bottom of the box body are fixedly provided with supporting legs, and rubber pads are fixedly connected to the bottoms of the supporting legs.

Preferably, the left side and the right side of the rotating shaft are provided with a plurality of layers of material trays, and the middle parts of the material trays are downwards concave.

Preferably, the driving gear is meshed with the driven gear, the rotating rod is rotatably connected with the driven gear, and the rotating rod is in threaded connection with the top end inside the box body.

Preferably, the controller is respectively electrically connected with the motor, the vacuum pump and the heating wire.

Preferably, the left side of the conveying pipe penetrates through the right side and the right side of the inside of the box body in sequence and extends to the lower right side of the inside of the box body.

By adopting the technical scheme, the beneficial effects are as follows:

through the cooperation that is provided with driving gear, driven gear, bull stick and fan to reach the purpose to the box internal dehumidification, avoided producing the destruction to the vacuum pump, thereby improved the life of vacuum pump, reduction in production cost through being provided with the motor, the cooperation of pivot and hot plate is used, thereby makes the material be heated more evenly.

Drawings

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

FIG. 2 is a schematic sectional view of the front view of the case of the present invention;

FIG. 3 is a schematic view of a right side half-section of the case of the present invention;

the labels in the figure are: the device comprises a box body 1, a motor 2, a controller 3, a rotating rod 4, a first handle 5, a box door 6, an observation window 7, a second handle 8, a vacuum pump 9, a conveying pipe 10, supporting legs 11, a driving gear 12, a driven gear 13, a fan 14, a rotating shaft 15, a material tray 16, a heating plate 17, an electric heating wire 18 and a sealing ring 19.

Detailed Description

As shown in fig. 1 to 3, the present invention provides a technical solution: a vacuum drying oven comprises an oven body 1, a motor 2 and a controller 3 are fixedly installed at the top of the oven body 1, the controller 3 is positioned in front of the motor 2, an oven door 6 is arranged at the front end of the oven body 1, an observation window 7 and a handle 8 are arranged at the front end of the oven door 6, a second handle 8 is positioned at the right side of the observation window 7, a sealing ring 19 is fixedly connected with the outer side of the oven door 6, a rotating shaft 15 is fixedly connected with the output end of the motor 2, the lower end of the rotating shaft 15 penetrates through the upper part of the interior of the oven body 1, a driving gear 12 is arranged on the rotating shaft 15, driven gears 13 are respectively arranged at the left side and the right side of the driving gear 12, rotating rods 4 penetrating through the top of the oven body 1 are arranged in the driven gears 13, first handles 5 positioned at the left side and the right side of the motor 2 are fixedly connected with the tops of the two rotating rods 4, fans 14 are arranged at the bottoms of the rotating rods 4, heating plates 17 are fixedly connected with the left side and the right side of the interior of the oven body 1, heating plates 18 are arranged in the interior of the heating plates 17, the right lower side of the box body 1 is fixedly connected with a vacuum pump 9 through a support, and the left side of the vacuum pump 9 is fixedly provided with a conveying pipe 10.

In this embodiment, 1 bottom four corners department fixed mounting of box has supporting

leg

11, 11 bottom fixedly connected with rubber pads of supporting leg.

In this embodiment, the left and right sides of the rotating shaft 15 are provided with a plurality of layers of material trays 16, and the middle parts of the material trays 16 are downward concave.

In this embodiment, the driving gear 12 is engaged with the driven gear 13, the rotating rod 4 is rotatably connected with the driven gear 13, and the rotating rod 4 is connected with the top end of the inside of the box 1 by a thread.

In this embodiment, the controller 3 is electrically connected to the motor 2, the vacuum pump 9 and the heating wire 18.

In this embodiment, the left side of the conveying pipe 10 sequentially penetrates through the right and right heating plates 17 inside the cabinet 1 and extends to the lower right inside the cabinet 1.

Specifically, when in use, a user needs to pull the second handle 8 to pull the box door 6 open, materials to be dried are placed on the material tray 16, the middle of the material tray 16 is downward concave, so that the materials can be effectively prevented from falling off in the rotating process, then the box door 6 is closed, the vacuum drying box is sealed, gas is prevented from leaking out in the drying process of the materials, a sealing ring 19 is fixedly connected to the outer part of the box door 6, the sealing performance of the vacuum drying box can be improved by arranging the sealing ring 19, dust is prevented from entering the vacuum drying box, the motor 2 is started through the controller 3, the motor 2 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the driving gear 12 to rotate, the driving gear 12 drives the driven gears 13 on the left side and the right side to rotate, so as to drive the fan 14 to ventilate and dehumidify the inside of the box body 1, after the inside of the box body 1 is ventilated and dehumidified, the motor 2 is turned off by the controller 3, the rotating rod 4 is rotated by the first handle 5, the rotating rod 4 drives the driven gear 13 to move upwards, the driven gear 13 is separated from the driving gear 12, the fan 14 stops rotating, at the moment, a user can start the vacuum pump 9 by the controller 3, the vacuum pump 9 pumps air from the interior of the box body 1 through the conveying pipe 10, the motor 2 and the heating wire 18 are started by the controller 3, the heating wire 18 generates heat during working, the heat is transferred to the heating plate 17, the heating plate 17 transfers the heat to the material, the motor 2 drives the rotating shaft 15 to rotate at the same time, the rotating shaft 15 drives the material trays 16 on two sides to rotate slowly, the material can be heated more uniformly by the rotating material trays 16, after drying, the box door 1 is opened by the second handle 8, and the material on the material trays 16 is taken out, and the driving gear 12 is arranged, Driven gear 13, bull stick 4 and fan 14's cooperation is used to reach the purpose to dehumidification in the box 1, avoided producing the destruction to vacuum pump 9, thereby improved vacuum pump 9's life, reduction in production cost is through being provided with motor 2, and pivot 15 and hot plate 17's cooperation are used, thereby make the material be heated more evenly.

Claims

1. The utility model provides a vacuum drying oven, includes box (1), its characterized in that:

the box body (1) is fixedly provided with a motor (2) and a controller (3) at the top, the controller (3) is positioned in front of the motor (2), the front end of the box body (1) is provided with a box door (6), the front end of the box door (6) is provided with an observation window (7) and a handle (8), the second handle (8) is positioned at the right side of the observation window (7), a sealing ring (19) is fixedly connected to the outer side of the box door (6), the output end of the motor (2) is fixedly connected with a rotating shaft (15), the lower end of the rotating shaft (15) penetrates through the upper part of the interior of the box body (1), a driving gear (12) is arranged on the rotating shaft (15), driven gears (13) are arranged at the left side and the right side of the driving gear (12), rotating rods (4) penetrating through the top of the box body (1) are arranged inside the driven gears (13), and first handles (5) positioned at the left side and the right side of the motor (2) are fixedly connected with the tops of the rotating rods (4), the improved heating box is characterized in that a fan (14) is arranged at the bottom of the rotating rod (4), a heating plate (17) is fixedly connected to the left side and the right side inside the box body (1), a heating wire (18) is arranged inside the heating plate (17), a vacuum pump (9) is fixedly connected to the lower right side of the box body (1), and a conveying pipe (10) is fixedly mounted on the left side of the vacuum pump (9).

2. A vacuum drying oven according to claim 1, characterized in that: the box body (1) bottom four corners department fixed mounting has supporting leg (11), supporting leg (11) bottom fixedly connected with rubber pad.

3. A vacuum drying oven according to claim 1, characterized in that: the material tray is characterized in that a plurality of layers of material trays (16) are arranged on the left side and the right side of the rotating shaft (15), and the middle parts of the material trays (16) are downward concave.

4. A vacuum drying oven according to claim 1, characterized in that: the driving gear (12) is meshed with the driven gear (13), the rotating rod (4) is rotatably connected with the driven gear (13), and the rotating rod (4) is in threaded connection with the top end inside the box body (1).

5. A vacuum drying oven according to claim 1, characterized in that: the controller (3) is respectively and electrically connected with the motor (2), the vacuum pump (9) and the electric heating wire (18).

6. A vacuum drying oven according to claim 1, characterized in that: conveyer pipe (10) left side runs through box (1) inside right side and right side in proper order hot plate (17) and extend to box (1) inside right side below.