CN208800134U - A kind of multifunctional electro-heating convection oven - Google Patents
A kind of multifunctional electro-heating convection oven Download PDFInfo
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- CN208800134U CN208800134U CN201821181624.8U CN201821181624U CN208800134U CN 208800134 U CN208800134 U CN 208800134U CN 201821181624 U CN201821181624 U CN 201821181624U CN 208800134 U CN208800134 U CN 208800134U
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- placement plate
- convection oven
- drying room
- screw
- heating
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Abstract
The utility model provides a kind of multifunctional electro-heating convection oven, and the chamber door is to be provided with transparent window on inside and outside two layers and chamber door, and the heat insulation effect of baking oven is more preferable, and heat loss is smaller, and temperature is more stable in baking oven, the more convenient observation of transparent window；Drying room has multilayer placement plate, and there is every layer of placement plate independent levelling function can be used for laboratory sample curtain coating casting；The fixed frame with clip is also set up in drying room, be can be used for hanging solid sheet material and is allowed to be heated more evenly, senile experiment and volatile matter test result are more acurrate；Baking oven can individually control the temperature of adjustment heating unit using touch screen display controller, and also adjustable blast velocity makes heating faster more evenly, can also be achieved long-range monitoring, is more convenient safety.
Description
Technical field
The utility model belongs to baking oven technical field, and in particular to a kind of multifunctional electro-heating convection oven.
Background technique
Convection oven is common equipment in laboratory and production, can make oven temperature more evenly by air blast, reach
To the effect that is rapidly heated, it can be used for liquid resin curtain coating casting, can be used for the aging of the solid sheet material of softwood matter
Test and Determination of Volatile Matter.
Injection molding, such as fuel battery proton exchange film or liquid epoxies and liquid silicon are cast for liquid resin
Rubber in baking oven film-forming process using needing for the mold that liquid charging stock is perfused to be put into baking oven, and then baking and curing forms, and makes
Final film thickness is more uniform, needs to level baking oven into the performance test for avoiding causing because non-uniform film thickness is even influencing material before drying
As a result inaccurate.Levelling device is arranged at all few levelling devices of common baking oven, some baking oven bottoms, but due to baking oven multilayer
It is not to be substantially parallel between placement plate, leads to that multilayer placement plate cannot be leveled simultaneously, and use the levelling device of baking oven bottom
Operation is also inconvenient.
When being tested for the ageing properties of the solid sheet material of softwood matter, in order to make its heating more evenly, it should be avoided and directly put
It sets on hot plate or in netted placement plate, because will lead to its upper and lower surface uneven heating in this way, influences its performance, test
When its volatile matter in order to make wherein volatile matter faster volatilize, it is also desirable to come into full contact with it with air.Existing baking oven is all not
Facilitate fixed and be evenly heated solid sheet material, influences the test result of its its ageing properties and volatile matter.
Existing baking oven cannot generally be adjusted wind speed, can not adjust wind speed according to service condition, cannot be used to be cast simultaneously
The volatile matter of injection molding and test gas-solid.
Chinese patent CN203957203U discloses a kind of preheating oven comprising cabinet is provided with case on the cabinet
Door, which is characterized in that having heaters and an at least thermal field circulating fan is arranged in the intracorporal bottom of case, and in the cabinet
Several layers are provided with for placing the shelf for being preheated product, the two sides of the shelf in the top parallel interval of the heater
It is provided with distribution of air flow baffle, if offering a air hole on the distribution of air flow baffle, the intracorporal middle part of case is equipped with
Temperature sensors of high precision, the temperature sensors of high precision are electrically connected with control cabinet.Not only temperature controls above-mentioned preheating oven
Precision is high；And thermal field is uniform in baking oven, ensure that the pre-heat effect to polypropylene board.The bottom of cabinet described in the patent
Being equipped with leveling support leg can be used for the leveling of baking oven entirety, but the levelness of step shelf may be different, for being cast
The thickness that not can guarantee film when injection molding is uniform, and soft solid sheet material after molding carries out being inconvenient to fix when senile experiment.
Chinese patent CN207299739U discloses a kind of multifunctional electro-heating convection oven, including horizontally disposed cabinet,
Drying room is equipped in the cabinet, the drying room bottom is equipped with air blower, is equipped with partition, the partition above the air blower
It is equipped with adding thermal resistance, protective plate is equipped with above the adding thermal resistance, the partition is equipped with ventilation opening, sets on the protective plate
There is heat release hole, muti-piece material placement plate is equipped in the drying room, the opening of the drying room is equipped with chamber door one, the chamber door
One outside is equipped with chamber door two, and two side of chamber door is equipped with display screen, control switch is equipped with below the display screen, temperature is adjusted
Knob, periodically turns off the switch at start by set date switch.The advantages of utility model, is: preventing drying room by two fan chamber doors
The loss of interior heat, start by set date switch and timing are turned off the switch to be set for being timed starting and timing closing to baking oven
It sets.But the patent is used to still be inconvenient to level when casting film, the thickness that not can guarantee film is uniform, and when film senile experiment
Be inconvenient to fix.
Summary of the invention
In order to overcome the deficiencies of the prior art, one of the technical issues of the utility model aims to solve at least in the prior art,
A kind of multifunctional electro-heating convection oven is provided, can be used for simultaneously laboratory sample curtain coating casting and solid mantle sheet material it is old
Change test.
The utility model is achieved through the following technical solutions: including chamber door, cabinet and the intracorporal drying room of case, the case
Door is to be provided with transparent window on inside and outside two layers and chamber door；The Corner Strapped of the drying chamber interior walls is provided with multiple groups and is located at
The tray of different height, tray are equipped with screw hole, are provided with multiple rectangle placement plates in the drying room, on the quadrangle of placement plate
It is equipped with circular hole, a screw passes through circular hole and screw hole is connect with tray, a gasket is fixed among screw, the placement plate
Quadrangle is respectively shelved on a gasket, and screw upper head is equipped with interior hex slot and screw lower end head is equipped with cross recess for turning
Dynamic screw simultaneously levels placement plate；It is equipped with support rod below drying room, a rotatable stainless steel fixed frame is set on support rod,
Multiple clips are uniformly arranged on fixed frame.
The baking oven of the utility model, inside and outside two layers of chamber door heat insulation effect is more preferable, and heat loss is smaller, and temperature is more steady in baking oven
It is fixed.The more convenient observation of transparent window；Screw levelling device is designed in each placement plate, screw both ends can be used interior six respectively
Angle spanner and Phillips screwdriver are rotated, and using more convenient, level meter can be cooperated all to level all placement plates, then again
Baking oven is opened, will need to solidify or molding sample is placed in placement plate and heats.Stainless steel fixed frame can be used existing
Clothes hanger can be rectangular frame, or circular frame, frame can be inside and outside multistory frame of different sizes, frame
On be uniformly arranged multiple clips, the solid sheet material that clip can be used for fixed softwood matter make hot-air it is carried out uniformly plus
Heat can be used for volatile matter detection and senile experiment.The clip of different spacing can be selected to clamp same according to the size of sheet material
The corner of material can also press from both sides multiple sheet materials using multiple clips simultaneously to guarantee that its is smooth and steady.Sheet body can be in heat
It is heated evenly in air, keeps its aged properties stability more preferable, volatile matter more thoroughly volatilizees, and fixed frame is rotatable also to facilitate piece
The fixation and taking-up of material.
Preferably, nut is additionally provided on the screw, nut, which is located above placement plate, clamps placement plate for tie spacer.
After being leveled placement plate with screw, nut is tightened, can prevent placement plate from teetertottering.
Preferably, placement plate is equipped with air hole and there are gaps between the placement plate surrounding and drying chamber interior walls.This
Air hole on the gap and placement plate of scheme placement plate surrounding can facilitate the flowing of air-flow, keep heating faster more equal
It is even.
Preferably, multiple blast orifices with dust cover are arranged in drying room bottom wall, and heating tube, heating tube is arranged below blast orifice
Two blower fans are arranged in lower section, and blower fan connects speed regulating motor.By the air blower that is arranged below cabinet by hot wind from drum
Air port blasts baking oven, and two blower fans and multiple blast orifices cooperate speed regulating motor, can preferably adjust blast velocity, makes to add
Heat is faster more evenly.
Preferably, the upper, middle and lower of drying room is respectively provided with temperature sensor and humidity sensor.Drying room setting
Multiple temperature sensors can be used for monitoring whether temperature in baking oven reaches uniform and stable state, due to position each in baking oven
May multiple sensors not fully be arranged in temperature, can monitor each position actual temperature, be particularly suited for accurately surveying
Measure the performance transition temperature of material.
Preferably, exhaust outlet is equipped with above cabinet, one rotatable cover board of setting is for adjusting exhaust outlet on vent
Size.By setting exhaust outlet can by case volatile matter or the discharge such as moisture, can be according to experimental conditions with rotating the cover tune
Whole exhaust velocity.
Preferably, the bottom of box is equipped with touch screen display controller, and touch screen display controller includes temperature display control unit,
Humidity display unit, fan control unit and alarm unit.Touch screen display controller is preferably electrically connected heating tube, temperature by PLC
Spend sensor, humidity sensor and speed regulating motor.Touch screen display controller can not only show temperature and humidity, setting heating tube temperature
Degree, and setting drying indoor temperature and humidity upper limit etc., can also according to setting by adjusting heating rate and blast velocity and
In addition temperature anomaly alarm etc. can be used PLC remote supervisory and control(ling) equipment and realize long-range monitoring to baking oven, guarantees safety.
The opposite and prior art, the utility model have the advantage that multilayer placement plate has independent levelling function, can use
Casting is cast in laboratory sample；Fixed frame is set and clip is used for fixed solid sheet material, is allowed to be heated more evenly, aging
Experiment and volatile matter test result are more acurrate；The temperature that can control adjustment plus heating tube using touch screen display controller, may be used also
Blast velocity is adjusted, heating is made faster more evenly, to can also be achieved long-range monitoring, is more convenient safety；The multiple temperature and humidity of drying room pass
Sensor can be particularly suited for the performance transition temperature of precise measurement material with the actual temperature at each position of precise measurement.
Detailed description of the invention
Fig. 1 is a kind of outside schematic diagram of multifunctional electro-heating convection oven of the utility model embodiment 1.
Fig. 2 is a kind of cabinet schematic diagram of multifunctional electro-heating convection oven of the utility model embodiment 1.
Fig. 3 is that a kind of placement plate of multifunctional electro-heating convection oven of the utility model embodiment 1 and the part of tray connect
Connect enlarged diagram.
In figure: 1, chamber door；2, cabinet；3, drying room；4, form；9, it is insulated support rod；12, tray；13, placement plate；14,
Screw；15, gasket；16, interior hex slot；17, nut；18, cross recess；19, blast orifice；20, heating tube；21, blower fan；
22, exhaust outlet；23, fixed frame；24, clip；25, temperature sensor；26, humidity sensor.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Embodiment 1
As shown in Fig. 1 to Fig. 3, a kind of multifunctional electro-heating convection oven, including chamber door 1, cabinet 2 and the intracorporal drying room of case
3, the chamber door 1 is set as inside and outside two layers and is provided with transparent window 4.2 bottom of cabinet is equipped with power switch, air blast fan speed regulation
Knob, air blast switch, temperature control instrument, temperature control instrument include heating tube temperature display and temperature setting regulating key.
It is equipped with insulation support rod 9 below drying room, is insulated on support rod 9 and a rotatable stainless steel fixed frame is set
23, multiple clips 24 are uniformly arranged on fixed frame 23.
3 inner wall of drying room is fixedly installed two groups of trays 12 for being located at different height, and every four trays are one group, point
It is not fixed on the comparable quadrangle of 3 inside wall height of drying room, tray 12 is equipped with screw hole, in the drying room 3 there are two settings
Rectangle placement plate 13 is equipped with circular hole on the quadrangle of placement plate, and a screw 14 passes through circular hole and screw hole is connect with tray, screw
A gasket 15 is fixed among 14, the quadrangle of the placement plate 13 is respectively shelved on a gasket 15, and screw upper head is all provided with
There is interior hex slot 16 and screw lower end head is equipped with cross recess 18 for rotation screw 14 and levels placement plate 13.The screw 14
On be additionally provided with nut 17, nut 17, which is located above placement plate 13, clamps placement plate 13 for tie spacer 15.It is set in placement plate 13
Have between air hole and 3 inner wall of 13 surrounding of the placement plate and drying room that there are gaps.
Multiple blast orifices 19 with dust cover are arranged in 3 bottom wall of drying room, and heating tube 20, heating tube is arranged below blast orifice 19
Two blower fans 21 are arranged in 20 lower sections, and blower fan 21 connects speed regulating motor.
Exhaust outlet 22 is equipped with above cabinet, one rotatable cover board of setting is used to adjust the size of exhaust outlet on vent.
The upper, middle and lower of drying room is respectively provided with temperature sensor 25 and humidity sensor 26.
Placement plate has independent levelling function in the baking oven of the present embodiment, can carry out aging with clip fixed solid sheet material
Experiment and volatile matter test；It can be used for laboratory sample curtain coating casting simultaneously；It can control the temperature of adjustment and heating tube,
Also adjustable blast velocity, makes to heat faster more evenly；The multiple Temperature Humidity Sensors of drying room can be with each position of precise measurement
Actual temperature, be particularly suited for the performance transition temperature of precise measurement material.
Embodiment 2
Compared to embodiment 1, the bottom of box of the present embodiment baking oven uses touch screen display controller, touch screen display controller packet
Include temperature display control unit, humidity display control unit, fan control unit and alarm unit.Touch screen display controller passes through
PLC is electrically connected heating tube, temperature sensor, humidity sensor and speed regulating motor.Temperature display control unit can be separately provided each
The temperature of heating unit individually shows the temperature of each temperature sensor；Humidity display control unit individually shows each humidity sensor
The humidity of device, fan control unit can be according to the wind speed of temperature setting and temperature and humidity test result adjustment fan；Alarm unit exists
It sounds the alarm when the temperature is excessively high.Long-range monitoring is realized to baking oven using PLC remote supervisory and control(ling) equipment.It is other same as Example 1.
Compared to embodiment 1, the present embodiment, which also has the advantage that, can be achieved long-range monitoring, be more convenient safety.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of multifunctional electro-heating convection oven, including chamber door, cabinet and the intracorporal drying room of case, which is characterized in that the case
Door is to be provided with transparent window on inside and outside two layers and chamber door；The Corner Strapped of the drying chamber interior walls is provided with multiple groups and is located at
The tray of different height, tray are equipped with screw hole, are provided with multiple rectangle placement plates in the drying room, on the quadrangle of placement plate
It is equipped with circular hole, a screw passes through circular hole and screw hole is connect with tray, a gasket is fixed among screw, the placement plate
Quadrangle is respectively shelved on a gasket, and screw upper head is equipped with interior hex slot and screw lower end head is equipped with cross recess for turning
Dynamic screw simultaneously levels placement plate；It is equipped with support rod below drying room, a rotatable stainless steel fixed frame is set on support rod,
Multiple clips are uniformly arranged on fixed frame.
2. a kind of multifunctional electro-heating convection oven according to claim 1, which is characterized in that be additionally provided with spiral shell on the screw
Mother, nut, which is located above placement plate, clamps placement plate for tie spacer.
3. a kind of multifunctional electro-heating convection oven according to claim 1, which is characterized in that placement plate is equipped with air hole
And there are gaps between the placement plate surrounding and drying chamber interior walls.
4. a kind of multifunctional electro-heating convection oven according to claim 1, which is characterized in that the setting of drying room bottom wall is multiple
Heating tube is arranged in blast orifice with dust cover, blast orifice lower section, and two blower fans, blower fan connection are arranged below heating tube
Speed regulating motor.
5. a kind of multifunctional electro-heating convection oven according to claim 1, which is characterized in that top, the middle part of drying room
Temperature sensor and humidity sensor are respectively provided with lower part.
6. a kind of multifunctional electro-heating convection oven according to claim 1, which is characterized in that be equipped with exhaust above cabinet
Mouthful, one rotatable cover board of setting is used to adjust the size of exhaust outlet on vent.
7. a kind of multifunctional electro-heating convection oven according to claim 1, which is characterized in that the bottom of box is aobvious equipped with touch screen
Show that controller, touch screen display controller include temperature display control unit, humidity display control unit, fan control unit and police
Declaration form member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821181624.8U CN208800134U (en) | 2018-07-24 | 2018-07-24 | A kind of multifunctional electro-heating convection oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821181624.8U CN208800134U (en) | 2018-07-24 | 2018-07-24 | A kind of multifunctional electro-heating convection oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208800134U true CN208800134U (en) | 2019-04-30 |
Family
ID=66228848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821181624.8U Expired - Fee Related CN208800134U (en) | 2018-07-24 | 2018-07-24 | A kind of multifunctional electro-heating convection oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208800134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117029398A (en) * | 2023-10-10 | 2023-11-10 | 苏州光斯奥光电科技有限公司 | Liquid crystal panel high-temperature hot air baking oven capable of maintaining temperature uniformity and method thereof |
-
2018
- 2018-07-24 CN CN201821181624.8U patent/CN208800134U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117029398A (en) * | 2023-10-10 | 2023-11-10 | 苏州光斯奥光电科技有限公司 | Liquid crystal panel high-temperature hot air baking oven capable of maintaining temperature uniformity and method thereof |
| CN117029398B (en) * | 2023-10-10 | 2024-01-30 | 苏州光斯奥光电科技有限公司 | Liquid crystal panel high-temperature hot air baking oven capable of maintaining temperature uniformity and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 Termination date: 20200724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |