Multipurpose electric heating blast drying oven

Abstract

The utility model discloses a multipurpose electric heating blast drying oven which comprises a drying oven body, a plurality of air blowers and a drying chamber are arranged in the drying oven body, the air blowers face the drying chamber, a control panel is arranged on the drying oven body, and the control panel is connected to the air blowers. The drying frame is provided with a plurality of placement layer plates with adjustable intervals, a plurality of thin film capacitor placement frames are placed on the placement layer plates, guide wheels are arranged at the bottom of the drying frame, and the guide wheels are limited in the drying chamber through limiting pieces. According to the drying device, when drying is needed, the guide wheels at the bottom of the drying frame are pushed into the drying chamber, the micro motor drives the L-shaped baffle to rotate to block and limit the top of the guide wheel frame, the situation that the drying frame shakes due to the influence of airflow during drying is avoided, and the drying efficiency is improved; and the drying rack is pulled out.

Description

Technical Field

[0001] The utility model belongs to the technical field of ovens, and in particular relates to a multi-purpose electric heating blast oven. Background Art

[0002] The electric heating blast oven is a commonly used instrument and equipment, mainly used to dry samples or provide the temperature environment required for experiments. The equipment adopts electric heating and blows out hot air through a circulating fan to ensure the temperature balance in the oven. The structure of the oven includes an inner tank and an outer shell. The inner tank is generally made of high-quality mirror stainless steel, and the outer shell is made of high-quality steel plate with rust-proof treatment and electrostatic powder spraying treatment, which has a beautiful shape.

[0003] The control execution system of the electric heating blast oven includes a temperature controller and a temperature sensor. The temperature controller uses touch buttons, digital LED display, and PID intelligent control instrument, and the temperature control is accurate and reliable. The temperature sensor generally uses a Pt100 platinum resistance temperature sensor, which can accurately measure the temperature in the oven.

[0004] However, when the film capacitors to be dried are placed in an oven, the drying rack is easily shaken due to airflow, which affects the drying effect. In addition, the existing drying racks are not suitable for drying film capacitors of various sizes and have poor applicability. Utility Model Content

[0005] The purpose of the utility model is to propose a multi-purpose electric heating blast drying oven to solve the problem that when the existing film capacitors to be dried are placed in the drying oven, the drying rack is easily shaken due to the air flow, thereby affecting the drying effect. In addition, the existing drying rack is not suitable for drying film capacitors of various sizes and has poor applicability.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solution: a multi-purpose electric heating blast oven, comprising:

[0007] A drying oven body, wherein a plurality of blowers and a drying chamber are arranged in the drying oven body, wherein the plurality of blowers face the drying chamber, and a control panel is arranged on the drying oven body, wherein the control panel is connected to the plurality of blowers;

[0008] A drying rack, wherein the drying rack is provided with a plurality of placement layers with adjustable spacing, a plurality of film capacitor placement racks are placed on the plurality of placement layers, and a guide wheel is provided at the bottom of the drying rack.

[0009] The guide wheel is limited in the drying chamber by a limiting member.

[0010] As a further description of the above technical solution:

[0011] The placement layer plate is in a hollow mesh shape.

[0012] As a further description of the above technical solution:

[0013] A plurality of ventilation holes are arranged on the top of the oven body, and the plurality of ventilation holes are communicated with the drying chamber.

[0014] As a further description of the above technical solution:

[0015] Door bodies are arranged on both sides of the oven body, mechanical locks are arranged on the door bodies, and transparent windows are arranged on the door bodies.

[0016] As a further description of the above technical solution:

[0017] A plurality of limiting grooves are arranged at the bottom of the drying chamber, and the guide wheels are located in the limiting grooves.

[0018] As a further description of the above technical solution:

[0019] The limiting member is connected to the bottom of the drying chamber, and the limiting member comprises a micro motor and an L-shaped baffle, and the L-shaped baffle is rotatably connected to the micro motor.

[0020] As a further description of the above technical solution:

[0021] The film capacitor placement rack is provided with a clamping groove, and the layer board is clamped in the clamping groove.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0023] 1. In the utility model, a limiter is arranged at the bottom of the drying chamber, wherein the limiter includes a micro motor and an L-shaped baffle, and the L-shaped baffle is rotatably connected to the micro motor. When drying is required, the guide wheel at the bottom of the drying rack is pushed into the drying chamber, and the micro motor drives the L-shaped baffle to rotate to block and limit the top of the guide wheel rack, so as to avoid the drying rack from shaking due to the airflow during drying, thereby improving the drying efficiency. When drying is completed, the micro motor only needs to drive the L-shaped baffle to rotate and pull the drying rack out.

[0024] 2. In the utility model, a clamping groove is provided on the film capacitor placement rack, and the layer plate is clamped in the clamping groove. The placed layer plate and the layer plate can be adjusted, so that it is suitable for the placement of film capacitors of different gears, and has strong applicability.

[0025] 3. In the present invention, the placement layer plate and the film capacitor placement rack are both hollow mesh-shaped, and this structure greatly improves gas flowability and improves drying uniformity. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 The present invention is a front cross-sectional view of a multi-purpose electric hot air drying oven.

[0028] Figure 2 The utility model is a side sectional view of a multi-purpose electric heating blast drying oven.

[0029] Figure 3 The present invention is a schematic diagram of the structure of placing layers in a multi-purpose electric hot air drying oven.

[0030] Figure 4 The present invention is a front view of a multi-purpose electric heating blast drying oven.

[0031] Figure 5 for Figure 1 Enlarged view of point A in the middle.

[0032] Figure 6 The present invention is a structural schematic diagram of a film capacitor placement rack in a multi-purpose electric heating blast drying oven.

[0033] Legend:

[0034] 1- oven body; 2- blower; 3- drying chamber; 4- control panel; 5- drying rack; 6- shelf placement; 7- guide wheel; 8- limiter; 81- micro motor; 82- L-shaped baffle; 9- ventilation hole; 10- door body; 11- mechanical lock; 12- transparent window; 13- limiter slot; 14- snap-in slot; 15- shelf; 16- film capacitor placement rack. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0037] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0039] In the description of the embodiments of the present utility model, it should be noted that the terms "upper", "inner", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0040] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] See also Figure 1-6 The utility model provides a technical solution: a multi-purpose electric heating blast oven, comprising:

[0042] A drying oven body 1, wherein a plurality of blowers 2 and a drying chamber 3 are arranged in the drying oven body 1, wherein the plurality of blowers 2 face the drying chamber 3, and a control panel 4 is arranged on the drying oven body 1, wherein the control panel 4 is connected to the plurality of blowers 2;

[0043] A drying rack 5 is provided with a plurality of placement layers 6 with adjustable spacing, a plurality of film capacitor placement racks 16 are placed on the plurality of placement layers 6, a guide wheel 7 is provided at the bottom of the drying rack 5, and the guide wheel 7 is limited in the drying chamber 3 by a limiting member 8.

[0044] The placement layer plate 6 is in a hollow mesh shape.

[0045] A plurality of ventilation holes 9 are provided on the top of the oven body 1 , and the plurality of ventilation holes 9 are communicated with the drying chamber 3 .

[0046] Door bodies 10 are arranged on both sides of the oven body 1 , mechanical locks 11 are arranged on the door bodies 10 , and transparent windows 12 are arranged on the door bodies 10 .

[0047] A plurality of limiting grooves 13 are provided at the bottom of the drying chamber 3 , and the guide wheel 7 is located in the limiting grooves 13 .

[0048] The limiting member 8 is connected to the bottom of the drying chamber 3 , and the limiting member 8 includes a micro motor 81 and an L-shaped baffle 82 . The L-shaped baffle 82 is rotatably connected to the micro motor 81 .

[0049] The drying rack 5 is provided with a clamping groove 14 , and the layer plate 15 is clamped in the clamping groove 14 .

[0050] The film capacitor placement rack 16 is in the shape of a hollow mesh.

[0051] Working principle: By setting a limiter at the bottom of the drying room, the limiter includes a micro motor and an L-shaped baffle, and the L-shaped baffle is rotatably connected to the micro motor. When drying is required, the guide wheel at the bottom of the drying rack is pushed into the drying room, and the micro motor drives the L-shaped baffle to rotate to block and limit the top of the guide wheel rack to prevent the drying rack from shaking due to airflow during drying, thereby improving the drying efficiency. When drying is completed, only the micro motor needs to drive the L-shaped baffle to rotate and pull the drying rack out.

[0052] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-purpose electric heating blast oven, characterized in that: include: A drying oven body, wherein a plurality of blowers and a drying chamber are arranged in the drying oven body, wherein the plurality of blowers face the drying chamber, and a control panel is arranged on the drying oven body, wherein the control panel is connected to the plurality of blowers; A drying rack is provided with a plurality of placement layers with adjustable spacing, a plurality of film capacitor placement racks are placed on the plurality of placement layers, a guide wheel is provided at the bottom of the drying rack, and the guide wheel is limited in the drying chamber by a limiting member.

2. A multi-purpose electric heating blast oven according to claim 1, characterized in that: The placement layer plate is in a hollow mesh shape.

3. A multi-purpose electric heating blast oven according to claim 2, characterized in that: A plurality of ventilation holes are arranged on the top of the oven body, and the plurality of ventilation holes are communicated with the drying chamber.

4. The multi-purpose electric heating blast oven according to claim 1, characterized in that: Door bodies are arranged on both sides of the oven body, mechanical locks are arranged on the door bodies, and transparent windows are arranged on the door bodies.

5. A multi-purpose electric heating blast oven according to claim 4, characterized in that: A plurality of limiting grooves are arranged at the bottom of the drying chamber, and the guide wheels are located in the limiting grooves.

6. The multi-purpose electric heating blast oven according to claim 1, characterized in that: The limiting member is connected to the bottom of the drying chamber, and the limiting member comprises a micro motor and an L-shaped baffle, and the L-shaped baffle is rotatably connected to the micro motor.

7. The multi-purpose electric heating blast oven according to claim 1, characterized in that: The drying rack is provided with a clamping groove, and the placement layer board is clamped in the clamping groove.

Images