Hot air circulation drying box

Abstract

The utility model discloses a hot air circulation drying box, belongs to the technical field of hot air drying, aims to solve the problems of heating rate and uneven heating, and comprises a bottom plate main body, a fixing ring is movably mounted on the outer wall of the bottom plate main body, supporting legs are fixedly connected to the inner wall of the fixing ring, an exhaust fan is fixedly connected to the lower wall of the bottom plate main body, and the exhaust fan is fixedly connected to the bottom plate main body. An air inlet pipe and an air outlet pipe are arranged at the lower end of the bottom plate body, the air outlet pipe is located on one side of the air inlet pipe, a heating mechanism is movably installed on the upper surface of the bottom plate body, and a rotary storage rack is movably installed in the heating mechanism. Through the designed heating mechanism, objects in the device can be heated more evenly, the working efficiency of the device is improved, the practicability of the device is higher, a series of problems caused by uneven heating are avoided, the product quality is improved, and through the designed rotary storage rack, the heating rate of the device is higher.

Description

Technical Field

[0001] The utility model belongs to the technical field of hot air drying, and particularly relates to a hot air circulation drying oven. Background Art

[0002] Drying ovens are divided into two categories: electrothermal blast drying ovens and vacuum drying ovens according to different drying substances. Nowadays, they have been widely used in industries such as chemical industry, electronic communication, plastics, cables, electroplating, hardware, automobiles, optoelectronics, rubber products, molds, spraying, printing, medical treatment, aerospace and institutions of higher learning. The huge market demand has made the varieties of drying ovens diverse, and the structural quality of products is also different. In order to enable people to more clearly understand drying ovens and distinguish the quality of drying ovens with a discerning eye.

[0003] In the prior art, there is a hot air circulation drying oven with a patent publication number of CN108592573A. The above patent is very convenient and fast during hot air drying, and has a simple structure and is easy to use. However, there are still the following deficiencies in actual use: Starting from reality, the working efficiency of this hot air circulation drying oven is relatively low, and the heat reception is not very uniform, and there are great inconveniences in the actual use process.

[0004] Therefore, a hot air circulation drying oven is needed to solve the problems of low working efficiency and uneven heat reception existing in the prior art. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a hot air circulation drying oven to solve the problems put forward in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A hot air circulation drying oven, including a bottom plate main body, a fixing ring is movably installed on the outer wall of the bottom plate main body, a support foot is fixedly connected to the inner wall of the fixing ring, an exhaust fan is fixedly connected to the lower wall of the bottom plate main body, an air inlet pipe and an air outlet pipe are opened at the lower end of the bottom plate main body, the air outlet pipe is located on one side of the air inlet pipe, a heating mechanism is movably installed on the upper surface of the bottom plate main body, and a rotating storage rack is movably installed inside the heating mechanism.

[0007] It should be noted in the solution that the heating mechanism includes a housing, a heating pipe, a heating machine, a first motor, a connecting pipe and a heat conduction ring. The heating pipe is movably connected to the inner wall of the housing, a heating machine is fixedly connected to the outer wall of the front end of the heating pipe, the input end of the heating machine is in transmission connection with the output end of the first motor, a connecting pipe is movably installed on the outer wall of the lower end of the heating pipe, and a heat conduction ring is movably installed on one side outer wall of the connecting pipe.

[0008] Further, it is worth noting that the rotary storage rack includes a second motor, a rotary column, a cover plate, a bracket and a storage tray. The output end of the second motor is hinged to the input end of the rotary column. A cover plate is movably installed on one outer wall of the rotary column. The lower surface of the cover plate is fixedly connected to a bracket, and a storage tray is movably connected to the outer surface of the bracket.

[0009] Furthermore, it should be noted that a fixing ring is movably installed on the outer wall of the bottom plate main body. A card slot is provided directly between the bottom plate main body and the fixing ring. The outer wall of the bottom plate main body is movably connected to the inner wall of the fixing ring through the card slot.

[0010] As a preferred embodiment, a connection groove is provided between the heating pipe and the connecting pipe. The outer wall of the heating pipe is movably connected to the inner wall of the connecting pipe through the connection groove.

[0011] As a preferred embodiment, the number of the heat conduction rings is four groups, which are evenly distributed on the outer wall of the heating pipe.

[0012] As a preferred embodiment, the number of the storage trays is five groups, which are evenly distributed on the inner wall of the bracket.

[0013] Compared with the prior art, a hot air circulation drying oven provided by the present utility model has at least the following beneficial effects:

[0014] (1) Through the designed heating mechanism, the objects inside the device can be heated more evenly, improving the working efficiency of the device, making the device more practical, avoiding a series of problems caused by uneven heating, improving the quality of the product, and making the device have a better application prospect.

[0015] (2) Through the designed rotary storage rack, the heating rate of the device can be higher, improving the practicality and convenience of the device, making the market value of the device higher, bringing better use effects to the device, and expanding the application scope of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a partial structural diagram of the present utility model;

[0018] Figure 3 is a partial structural diagram of the present utility model;

[0019] Figure 4 is a partial structural diagram of the present utility model;

[0020] Figure 5 is a partial structural diagram of the present utility model;

[0021] Figure 6 This is a schematic structural diagram of the present utility model.

[0022] In the figure: 1, the bottom plate main body; 2, the fixing ring; 3, the support feet; 4, the exhaust fan; 5, the intake air duct; 6, the exhaust air duct; 7, the heating mechanism; 701, the housing; 702, the heating pipe; 703, the heater; 704, the first motor; 705, the connecting pipe; 706, the heat conducting ring; 8, the rotating storage rack; 801, the second motor; 802, the rotating column; 803, the cover plate; 804, the support; 805, the storage tray. Specific embodiments

[0023] The following further describes the present utility model in conjunction with embodiments.

[0024] Please refer to Figure 1-6 , the present utility model provides a hot air circulation drying oven, including: a bottom plate main body 1, a fixing ring 2 is movably installed on the outer wall of the bottom plate main body 1, a support foot 3 is fixedly connected to the inner wall of the fixing ring 2, an exhaust fan 4 is fixedly connected to the lower wall of the bottom plate main body 1, an intake air duct 5 and an exhaust air duct 6 are opened at the lower end of the bottom plate main body 1, the exhaust air duct 6 is located on one side of the intake air duct 5, a heating mechanism 7 is movably installed on the upper surface of the bottom plate main body 1, and a rotating storage rack 8 is movably installed inside the heating mechanism 7.

[0025] Furthermore, as shown in Figure 1 , Figure 2 and Figure 3 , it is specifically noted that the heating mechanism 7 includes a housing 701, a heating pipe 702, a heater 703, a first motor 704, a connecting pipe 705 and a heat conducting ring 706. The inner wall of the housing 701 is movably connected to the heating pipe 702. The front outer wall of the heating pipe 702 is fixedly connected to the heater 703. The input end of the heater 703 is in transmission connection with the output end of the first motor 704. The lower outer wall of the heating pipe 702 is movably installed with the connecting pipe 705. The outer wall of one side of the connecting pipe 705 is movably installed with the heat conducting ring 706, which improves the practicability of the device.

[0026] Furthermore, as shown in Figure 3 , it is specifically noted that the rotating storage rack 8 includes a second motor 801, a rotating column 802, a cover plate 803, a support 804 and a storage tray 805. The output end of the second motor 801 is hinged to the input end of the rotating column 802. The outer wall of one side of the rotating column 802 is movably installed with the cover plate 803. The lower surface of the cover plate 803 is fixedly connected to the support 804. The outer surface of the support 804 is movably connected to the storage tray 805, making the use of the device more convenient.

[0027] This solution has the following working process: First, place the items to be dried on the storage trays 805 of the rotating storage rack 8. There are a total of four storage trays 805, and there are four heat conduction rings 706 corresponding to the outer circumference, which can dry the items on the storage trays 805. Start the first motor 704 and the second motor 801. The first motor 704 drives the operation of the heating machine 703, and the heat is transported to the heat conduction ring 706 through the connecting pipe 705, which can bake the storage tray 805 inside the heat conduction ring 706. The second motor 801 drives the rotation of the rotating column 802, so that the items rotate on the storage tray 805, making the heating more uniform and accelerating the heating speed of the items. By starting the exhaust fan 4 and opening the air inlet pipe 5 and the air outlet pipe 6, the air inside the device can circulate, and it can be closed when air circulation is not required.

[0028] According to the above working process, it can be seen that: through the designed heating mechanism 7, the objects inside the device can be heated more evenly, improving the working efficiency of the device, making the device more practical, avoiding a series of problems caused by uneven heating, improving the quality of the product, making the use prospect of the device better. Through the designed rotating storage rack 8, the heating rate of the device can be higher, improving the practicality and convenience of the device, making the market value of the device higher, bringing better use effects to the device, and expanding the applicable range of the device.

[0029] Furthermore, as shown in Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 and Figure 6 shown, it is worth specifically stating that a fixing ring 2 is movably installed on the outer wall of the bottom plate main body 1. A clamping groove is provided directly between the bottom plate main body 1 and the fixing ring 2. The outer wall of the bottom plate main body 1 is movably connected to the inner wall of the fixing ring 2 through the clamping groove, improving the working efficiency of the device.

[0030] Furthermore, as shown in Figure 4 shown, it is worth specifically stating that a connecting groove is provided between the heating pipe 702 and the connecting pipe 705. The outer wall of the heating pipe 702 is movably connected to the inner wall of the connecting pipe 705 through the connecting groove, facilitating the disassembly and assembly of the device.

[0031] Furthermore, as shown in Figure 5 shown, it is worth specifically stating that the number of heat conduction rings 706 is four groups, which are evenly distributed on the outer wall of the heating pipe 702, making the heating of the device more uniform.

[0032] Furthermore, as shown in Figure 4 and Figure 6 shown, it is worth specifically stating that the number of storage trays 805 is five groups, which are evenly distributed on the inner wall of the support 804, making the use of the device more convenient.

[0033] In summary: First, place the items to be dried on the storage trays 805 of the rotating storage rack 8. There are a total of four storage trays 805, and there are four corresponding heat conduction rings 706 on the outer periphery, which can dry the items on the storage trays 805. Start the first motor 704 and the second motor 801. The first motor 704 drives the operation of the heating machine 703, and the heat is transported to the heat conduction ring 706 through the connecting pipe 705, which can bake the storage tray 805 inside the heat conduction ring 706. The second motor 801 drives the rotation of the rotating column 802, so that the items rotate on the storage tray 805, making the heat more evenly distributed and accelerating the heating speed of the items. By starting the exhaust fan 4 and opening the air inlet pipe 5 and the air outlet pipe 6, the air in the device can circulate. When air circulation is not required, it can be closed, improving the working efficiency of the device, making the device more practical, avoiding a series of problems caused by uneven heating, and improving the quality of the product.

[0034] The drive motor can be purchased on the market. The drive motor is equipped with a power supply, which is a mature technology in this field and has been fully disclosed. Therefore, it will not be repeated in the specification.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A hot air circulation drying oven, comprising a bottom plate body (1), characterized in that: A fixing ring (2) is movably mounted on the outer wall of the base plate body (1), a supporting foot (3) is fixedly connected to the inner wall of the fixing ring (2), an exhaust fan (4) is fixedly connected to the lower wall of the base plate body (1), an air inlet pipe (5) and an air outlet pipe (6) are provided at the lower end of the base plate body (1), the air outlet pipe (6) is located on one side of the air inlet pipe (5), a heating mechanism (7) is movably mounted on the upper surface of the base plate body (1), and a rotating storage rack (8) is movably mounted inside the heating mechanism (7).

2. A hot air circulation drying oven according to claim 1, characterized in that: The heating mechanism (7) comprises an outer shell (701), a heating pipe (702), a heating machine (703), a first motor (704), a connecting pipe (705) and a heat-conducting ring (706); the inner wall of the outer shell (701) is movably connected to the heating pipe (702); the front end outer wall of the heating pipe (702) is fixedly connected to the heating machine (703); the input end of the heating machine (703) is drivingly connected to the output end of the first motor (704); the connecting pipe (705) is movably mounted on the outer wall of the lower end of the heating pipe (702); and the heat-conducting ring (706) is movably mounted on the outer wall of one side of the connecting pipe (705).

3. A hot air circulation drying oven according to claim 2, characterized in that: The rotating storage rack (8) comprises a second motor (801), a rotating column (802), a cover plate (803), a bracket (804) and a storage tray (805); the output end of the second motor (801) is hinged to the input end of the rotating column (802); a cover plate (803) is movably mounted on an outer wall of one side of the rotating column (802); the bracket (804) is fixedly connected to the lower surface of the cover plate (803); and the storage tray (805) is movably connected to the outer surface of the bracket (804).

4. A hot air circulation drying oven according to claim 3, characterized in that: The base plate body (1) and the fixing ring (2) are directly provided with a clamping groove, and the outer wall of the base plate body (1) is movably connected to the inner wall of the fixing ring (2) via the clamping groove.

5. A hot air circulation drying oven according to claim 4, characterized in that: A connecting groove is provided between the heating pipe (702) and the connecting pipe (705), and the outer wall of the heating pipe (702) is movably connected to the inner wall of the connecting pipe (705) via the connecting groove.

6. A hot air circulation drying oven according to claim 5, characterized in that: The number of the heat-conducting rings (706) is four groups, which are evenly distributed on the outer wall of the heating pipe (702).

7. A hot air circulation drying oven according to claim 6, characterized in that: The number of the storage trays (805) is five groups, which are evenly distributed on the inner wall of the bracket (804).

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