CN212299710U - Multi-cavity dustless precise oven - Google Patents
Multi-cavity dustless precise oven Download PDFInfo
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- CN212299710U CN212299710U CN202020518574.9U CN202020518574U CN212299710U CN 212299710 U CN212299710 U CN 212299710U CN 202020518574 U CN202020518574 U CN 202020518574U CN 212299710 U CN212299710 U CN 212299710U
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012141 concentrate Substances 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a multi-cavity dustless precision oven, which comprises a box body, a plurality of cavities, a movable door, a travel switch, an electromagnetic door lock, a plurality of circulating fans, an electric heater, a gas flowmeter, an air inlet electromagnetic valve, an air outlet electromagnetic valve, a high-efficiency filter, a temperature sensor, a temperature controller, a controller and a multi-channel recorder, wherein a first relay, a second relay and a third relay are respectively arranged in power supply loops of the electromagnetic door lock, the plurality of circulating fans and the electric heater; the temperature sensor is respectively and electrically connected with the temperature controller, the temperature controller is respectively and electrically connected with the controller and the multichannel recorder, and the controller is respectively and electrically connected with the travel switch, the gas flowmeter, the first relay, the second relay, the third relay, the air inlet electromagnetic valve and the air exhaust electromagnetic valve. The utility model discloses set up a plurality of cavities, both mutually independent concentrates an organic whole again, but independent operation, but also synchronous operation, effectual, efficient makes product quick, the efficient reaches required temperature, can play fine clean effect, and independently heaies up, has realized automatic operation.
Description
Technical Field
The utility model relates to the field of electronic technology, specifically a dustless accurate oven of multi-chamber.
Background
In the field of electronic semiconductor product production, a high-temperature baking oven is one of common production and processing equipment, and is mainly used for BPO glue/PI glue/BCB glue curing, mold pressing and curing, and dust-free drying of IC chips, Flat Panel Displays (FPDs), high-precision electronic elements and electronic ceramic materials.
The baking cavity of the existing high-temperature baking oven is usually a cavity, products are placed in the cavity for baking, if the same products need to be baked, the products are placed in the same cavity, mutual interference is easy to cause, and the baking effect is poor; if different products need to be dried, because different products have different requirements on temperature conditions, the products need to be operated in batches, so that the drying effect is poor, and the working efficiency is low. In addition, some products such as precision electronic components, electrical products, materials, spare parts and the like have higher clean requirements on the drying environment, and the existing high-temperature baking oven has defects in this respect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects and the insufficiency of the prior art and providing a multi-cavity dustless precise oven.
The technical scheme of the utility model as follows:
the utility model provides a dustless accurate oven of multi-chamber, includes the box, its characterized in that: the front side of the box body is respectively provided with a plurality of independent chambers, the front side of each chamber is respectively opened and is correspondingly and rotatably provided with a movable door, the box body is respectively provided with a travel switch and an electromagnetic door lock at the opening side corresponding to each movable door, and a power supply loop of the electromagnetic door lock is provided with a first relay;
the rear side of the box body is provided with a plurality of circulating fans, second relays are respectively installed in power supply loops of the circulating fans, air inlet ends of the circulating fans are respectively connected with an air inlet pipeline, an electric heater, a gas flowmeter and an air inlet electromagnetic valve are respectively installed in the air inlet pipeline, third relays are respectively installed in the power supply loops of the electric heater, air outlet ends of the circulating fans are respectively connected with an air outlet pipeline, efficient filters are respectively installed in the air outlet pipelines, the rear side of each cavity is respectively provided with an air inlet and an air outlet, a temperature sensor is respectively arranged in each cavity, the air inlets are respectively correspondingly connected with the air outlet pipelines, the air outlets are respectively connected with exhaust pipelines, and the exhaust pipelines are respectively provided with an exhaust electromagnetic valve;
the top of the box body is connected with a control box, the control box is respectively provided with a temperature controller, a controller and a multi-channel recorder, the temperature sensor is respectively electrically connected with the temperature controller, the temperature controller is respectively electrically connected with the controller and the multi-channel recorder, and the controller is respectively electrically connected with the travel switch, the gas flowmeter, the first relay, the second relay, the third relay, the gas inlet electromagnetic valve and the gas outlet electromagnetic valve.
The dustless accurate oven of multi-chamber, its characterized in that: and the bottom of the box body is respectively provided with an anti-static caster and a horizontal adjusting shock-proof pad.
The dustless accurate oven of multi-chamber, its characterized in that: and door handles are respectively arranged on the inner sides of the opening sides of the movable door.
The dustless accurate oven of multi-chamber, its characterized in that: and the air inlet pipelines are respectively connected with a nitrogen source.
The dustless accurate oven of multi-chamber, its characterized in that: the front ends of the exhaust pipelines are converged at one position and connected with an exhaust manifold.
The dustless accurate oven of multi-chamber, its characterized in that: the controller adopts a PLC.
The utility model has the advantages that:
the utility model is provided with a plurality of working chambers which are independent and integrated, and the volume is small, the occupied area is reduced, the working chambers can be operated independently and synchronously, and the drying effect and the working efficiency are improved; each circulating fan corresponding to each working cavity blows nitrogen and carries heat generated by the electric heater to pass through the filtration of the high-efficiency filter, and correspondingly enters each working cavity, so that the product can reach required temperature quickly and efficiently, a good cleaning effect can be achieved, the temperature is raised independently, the influence on each other is avoided, and automatic operation is realized.
Drawings
Fig. 1 is a front view of the structure of the present invention.
Fig. 2 is a schematic structural diagram of a single chamber in the present invention.
Fig. 3 is a block diagram of the electrical control principle of the present invention.
Detailed Description
Referring to the attached drawings, the multi-cavity dust-free precise oven comprises an oven body 1, six independent cavities 2 are respectively arranged on the front side of the oven body 1, a movable door 3 is respectively opened on the front side of each cavity and correspondingly and rotatably mounted, a travel switch 4 and an electromagnetic door lock 5 are respectively mounted on the oven body 1 on the opening side corresponding to each movable door, and a first relay 6 is mounted in a power supply loop of the electromagnetic door lock 5;
six circulating fans 7 are installed on the rear side of the box body 1, second relays 9 are installed in power supply loops of the six circulating fans 7 respectively, air inlet ends of the six circulating fans 7 are connected with air inlet pipelines 25 respectively, electric heaters 10, gas flow meters 11 and air inlet electromagnetic valves 12 are installed in the air inlet pipelines 25 respectively, third relays 13 are installed in power supply loops of the electric heaters 10 respectively, air outlet ends of the six circulating fans 7 are connected with air outlet pipelines 26 respectively, efficient filters 14 are installed in the air outlet pipelines 26 respectively, an air inlet and an air outlet are formed in the rear side of each cavity respectively, a temperature sensor 15 is arranged in each cavity, the air inlet is correspondingly connected with the air outlet pipelines 26 respectively, the air outlet is connected with an air outlet pipeline 8 respectively, and an air outlet electromagnetic valve 16 is installed in the air outlet pipeline 8 respectively;
the top of the box body 1 is connected with a control box 17, a temperature controller 18, a controller 19 and a multi-channel recorder 20 are respectively arranged on the control box 17, a temperature sensor 15 is respectively and electrically connected with the temperature controller 18, the temperature controller 18 is respectively and electrically connected with the controller 19 and the multi-channel recorder 20, and the controller 19 is respectively and electrically connected with a travel switch 4, a gas flowmeter 11, a first relay, a second relay, a third relay 6, a third relay 9, a third relay 13, an air inlet electromagnetic valve 12 and an air outlet electromagnetic valve 16.
The utility model discloses in, static truckle 21 and horizontal adjustment are prevented respectively to box 1 bottom and are shaken pad 22.
The gas inlet pipes 25 are respectively connected with a nitrogen source.
The front ends of the exhaust pipes 8 converge and are connected to an exhaust manifold.
The controller 19 employs a PLC.
The invention is further described below with reference to the accompanying drawings:
the utility model discloses set up antistatic truckle 21, make things convenient for the equipment to remove, set up horizontal adjustment and end shake pad 22, adjustment equipment level and fixed equipment.
The first relay 6, the second relay 9 and the third relay 13 of the utility model are all normally open relays; the intake solenoid valve 12 and the exhaust solenoid valve 16 are both normally closed type solenoid valves.
The utility model discloses install start button 24 and scram button 27 on the front panel of control box 17.
The required operating temperature is set by programming the thermostat 19 and the required amount of nitrogen is set by programming the controller 18. Preparing a product, opening the movable doors 3 of the six chambers 2, closing the movable doors 3 after putting the product in the chambers, pressing the start button 24, electrifying the whole equipment, detecting the in-place signal of the movable doors 3 by the travel switch 4 and sending the signal to the controller 19, sending a control instruction to the first relay 6 by the controller 19, closing the first relay 6, electrifying the electromagnetic door lock 5 to attract the movable doors 3, and locking the movable doors 3; the controller 19 sends control command respectively and gives second relay 9, third relay 13 and air inlet solenoid valve 12, second relay 9 is closed, six circulating fan 7 get electric work, third relay 13 is closed, electric heater 10 gets electric work, simultaneously, air inlet solenoid valve 12 opens, admission line 25 switches on with the pipeline 26 of giving vent to anger mutually, each circulating fan bloies nitrogen gas, nitrogen gas carries the produced heat of electric heater 10 and gets into six cavities 2 respectively through high efficiency filter 14's filtration, carry out high temperature to the product in six cavities 2 and toast.
In the working process, the gas flow meter 11 respectively detects the flow rate of nitrogen entering the six chambers 2 in real time and feeds the detected flow rate back to the controller 19, the temperature sensors 15 respectively detect the working temperature in the six chambers 2 in real time and feed the detected temperature back to the temperature controller 18, and the multichannel recorder 20 is used for displaying the working temperature in the six chambers 2.
After the work is finished, the controller 19 respectively sends control instructions to the second relay 9, the third relay 13 and the air inlet electromagnetic valve 12, the second relay 9 is disconnected, the six circulating fans 7 stop working, the third relay 13 is disconnected, the electric heater 10 stops working, meanwhile, the air inlet electromagnetic valve 12 is closed, and the air inlet pipeline 25 is cut off; the controller 19 sends a control instruction to the exhaust electromagnetic valve 16, the exhaust electromagnetic valve 16 is opened, the exhaust pipelines 8 are conducted, and nitrogen in the six chambers 2 is discharged along with residual heat; the controller 19 sends a control instruction to the first relay 6, the first relay 6 is disconnected, the electromagnetic door lock 5 loses power, the movable door 3 is unlocked, and an operator can take out a product by opening the movable door 3.
In the working process, once the six chambers 2 are over-heated, the controller 19 sends a control command to the third relay 13, the third relay 13 is switched off, and the electric heater 10 stops working; at the same time, the controller 19 sends a control command to the exhaust solenoid valve 16, the exhaust solenoid valve 16 is opened, the exhaust pipe 8 is conducted, and the excess heat is exhausted.
In case of an emergency, the emergency stop button 27 is pressed to cut off the power of the entire apparatus, thereby emergently stopping the use of the entire apparatus.
The above embodiments are only described for the preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention, and the modifications and improvements made by the technical solutions of the present invention should fall into the protection scope of the present invention without departing from the design spirit of the present invention.
Claims (6)
1. The utility model provides a dustless accurate oven of multi-chamber, includes the box, its characterized in that: the front side of the box body is respectively provided with a plurality of independent chambers, the front side of each chamber is respectively opened and is correspondingly and rotatably provided with a movable door, the box body is respectively provided with a travel switch and an electromagnetic door lock at the opening side corresponding to each movable door, and a power supply loop of the electromagnetic door lock is provided with a first relay;
the rear side of the box body is provided with a plurality of circulating fans, second relays are respectively installed in power supply loops of the circulating fans, air inlet ends of the circulating fans are respectively connected with an air inlet pipeline, an electric heater, a gas flowmeter and an air inlet electromagnetic valve are respectively installed in the air inlet pipeline, third relays are respectively installed in the power supply loops of the electric heater, air outlet ends of the circulating fans are respectively connected with an air outlet pipeline, efficient filters are respectively installed in the air outlet pipelines, the rear side of each cavity is respectively provided with an air inlet and an air outlet, a temperature sensor is respectively arranged in each cavity, the air inlets are respectively correspondingly connected with the air outlet pipelines, the air outlets are respectively connected with exhaust pipelines, and the exhaust pipelines are respectively provided with an exhaust electromagnetic valve;
the top of the box body is connected with a control box, the control box is respectively provided with a temperature controller, a controller and a multi-channel recorder, the temperature sensor is respectively electrically connected with the temperature controller, the temperature controller is respectively electrically connected with the controller and the multi-channel recorder, and the controller is respectively electrically connected with the travel switch, the gas flowmeter, the first relay, the second relay, the third relay, the gas inlet electromagnetic valve and the gas outlet electromagnetic valve.
2. The multi-chamber, dust-free precision oven of claim 1, wherein: and the bottom of the box body is respectively provided with an anti-static caster and a horizontal adjusting shock-proof pad.
3. The multi-chamber, dust-free precision oven of claim 1, wherein: and door handles are respectively arranged on the inner sides of the opening sides of the movable door.
4. The multi-chamber, dust-free precision oven of claim 1, wherein: and the air inlet pipelines are respectively connected with a nitrogen source.
5. The multi-chamber, dust-free precision oven of claim 1, wherein: the front ends of the exhaust pipelines are converged at one position and connected with an exhaust manifold.
6. The multi-chamber, dust-free precision oven of claim 1, wherein: the controller adopts a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020518574.9U CN212299710U (en) | 2020-04-10 | 2020-04-10 | Multi-cavity dustless precise oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020518574.9U CN212299710U (en) | 2020-04-10 | 2020-04-10 | Multi-cavity dustless precise oven |
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| Publication Number | Publication Date |
|---|---|
| CN212299710U true CN212299710U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020518574.9U Active CN212299710U (en) | 2020-04-10 | 2020-04-10 | Multi-cavity dustless precise oven |
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| CN (1) | CN212299710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113791336A (en) * | 2021-10-12 | 2021-12-14 | 北京唯捷创芯精测科技有限责任公司 | Multi-cavity mistake-proofing automatic control baking oven for integrated circuit testing and method thereof |
-
2020
- 2020-04-10 CN CN202020518574.9U patent/CN212299710U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113791336A (en) * | 2021-10-12 | 2021-12-14 | 北京唯捷创芯精测科技有限责任公司 | Multi-cavity mistake-proofing automatic control baking oven for integrated circuit testing and method thereof |
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