CN214537431U - Energy-saving oven with bottom air conveying structure - Google Patents
Energy-saving oven with bottom air conveying structure Download PDFInfo
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- CN214537431U CN214537431U CN202120241888.3U CN202120241888U CN214537431U CN 214537431 U CN214537431 U CN 214537431U CN 202120241888 U CN202120241888 U CN 202120241888U CN 214537431 U CN214537431 U CN 214537431U
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Abstract
An energy-saving oven with a bottom air conveying structure comprises a rack, a shell, and a feeding device, a lifting conveying device, a blanking conveying device, a material pushing device and an air conveying device which are arranged in the shell; the casing comprises an outer shell and an inner shell, wherein the side wall of the inner shell is provided with an air passing hole, and the air conveying device is arranged on the outer side of the bottom of the inner shell; the air conveying device comprises a blowing device and a heating device, the heating device heats air in the furnace, the blowing device blows the heated air upwards along the side air channel, the heated air enters the inner shell through the air holes, is discharged from the air passing holes in the side wall of the other side of the inner shell, and then flows downwards into the bottom air channel where the heating device is located, and the circulation is carried out. The utility model not only greatly improves the working efficiency of the equipment, reduces the occupied space area, but also realizes the full and effective utilization of heat; the practicability is strong, and the popularization significance is strong.
Description
Technical Field
The utility model relates to an oven especially relates to an energy-conserving oven with end is put fortune wind structure.
Background art:
in the SMT trade, present mill generally adopts off-line oven or horizontal transport formula oven (online) to bake and copy PCB, however, off-line oven needs the manual work to open furnace and puts into or take out electronic product, and opens and close furnace repeatedly and be unfavorable for furnace temperature stable in maintenance, and need arrange special operating personnel, work efficiency is low, is not suitable for large-scale production and processing. The horizontal transportation oven realizes automatic production, but the length of the equipment is often very long, the space position is greatly restricted, and a heating device is required to be arranged in the equipment with the length, so that the utilization of heat energy is insufficient.
The utility model has the following contents:
based on this, the utility model discloses a main aim at provides an energy-conserving oven with end is put and is moved wind structure to solve traditional oven work efficiency low, occupation space big, to the insufficient problem of utilization of heat energy.
In order to achieve the purpose, the utility model provides an energy-saving oven with a bottom air conveying structure;
an energy-saving oven with a bottom air conveying structure comprises a rack, and a shell, a feeding device, a lifting conveying device, a blanking conveying device, a material pushing device and an air conveying device which are arranged outside the rack; the machine shell comprises an outer shell and an inner shell arranged in the outer shell, an air channel is formed between the outer shell and the inner shell, an air passing hole is formed in the side wall of the inner shell, and the material lifting and conveying device, the blanking and conveying device, the material pushing device and part of the material feeding device are arranged in the inner shell; the air conveying device comprises a blowing device and a heating device, the heating device is arranged in the bottom air channel, and the blowing device is arranged on the outer side of the shell; the heating device heats air in the furnace, the blowing device blows the heated air upwards along the side air channel, the heated air enters the inner shell through the air holes, is discharged from the air passing holes in the side wall of the other side of the inner shell, and then flows downwards to the bottom air channel where the heating device is located, and the circulation is carried out.
Furthermore, the heating device comprises a plurality of heating rods which are uniformly arranged in the bottom air channel.
Furthermore, two opposite side surfaces of the rack are respectively provided with a feeding hole and a discharging hole, and the feeding device extends from the feeding hole to the discharging hole;
furthermore, the material lifting and conveying device and the blanking and conveying device are arranged right above the feeding device in parallel, the material lifting and conveying device is arranged on one side of the feeding hole, and the blanking and conveying device is arranged on one side of the discharging hole; the material pushing device is arranged at the top of the material lifting and conveying device.
Furthermore, an exhaust device is further arranged on the rack, and waste gas in the oven is exhausted from the exhaust device.
In summary, the utility model not only greatly improves the working efficiency and the occupied space area of the conveying device; and the full and effective utilization of heat is realized. The air conveying device is arranged at the bottom of the rack for circularly conveying air, so that the heat cyclic utilization rate is further improved. The utility model discloses a practicality is strong, has stronger popularization meaning.
Drawings
FIG. 1 is a schematic structural view of an energy-saving oven with a bottom air-conveying structure according to the present invention;
FIG. 2 is a schematic view of the oven of FIG. 1 with a portion of the housing removed, wherein a portion of the chain plates are not shown;
FIG. 3 is a schematic view of the wind direction of the wind transporting device;
fig. 4 is a schematic structural view of the wind conveying device in fig. 3.
The specific implementation mode is as follows:
in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to 4, it is an energy-saving oven with a bottom air-conveying structure provided by the present invention, which is used for baking circuit boards or other arbitrary products to be baked. The energy-saving oven with the bottom air conveying structure comprises a frame 10, a machine shell 20 arranged outside the frame 10, a feeding device 30, a lifting and conveying device 40, a blanking and conveying device 50, a pushing device 60 and an air conveying device 70 which are arranged in the machine shell 20.
The frame 10 is provided with a feeding hole 11 and a discharging hole (not shown), in this embodiment, the feeding hole 11 and the discharging hole are respectively disposed on two opposite side surfaces of the frame 10. The feeding device 30 extends from the feeding hole 11 to the discharging hole, the material lifting and conveying device 40 and the blanking conveying device 50 are arranged right above the feeding device 30 side by side, the material lifting and conveying device 40 is arranged on one side of the feeding hole 11, and the blanking conveying device 50 is arranged on one side of the discharging hole. The feeding device 30 sends the circuit board to the bottommost layer of the lifting and conveying device 40, and the lifting and conveying device 40 drives the circuit board to ascend to the topmost layer. The material pushing device 60 is arranged at the top of the material lifting and conveying device 40, the material pushing device 60 pushes the circuit board on the top of the material lifting and conveying device 40 to the top of the blanking and conveying device 50, the blanking and conveying device 50 drives the circuit board to move downwards, and the feeding device 30 sends the circuit board out of the discharge hole until the circuit board is moved onto the feeding device 30. The air conveying device 70 is arranged at the bottom of the frame 10, and the air conveying device 70 heats the air in the furnace and promotes the hot air to circularly flow in the furnace.
The casing 20 includes an outer casing 21 and an inner casing 22 disposed in the outer casing 21, and an air duct is formed between the outer casing 21 and the inner casing 22. In this embodiment, a plurality of air holes 221 are formed in the sidewall of the inner casing 22. The lifting and conveying device 40, the blanking and conveying device 50, the material pushing device 60 and part of the feeding device 30 are arranged in the inner shell 22, and the air conveying device 70 is arranged on the outer side of the bottom of the inner shell 21. The air transportation device 70 comprises an air blowing device 71 and a heating device, and the air blowing device 71 is arranged outside the machine shell 20. The heating device 72 includes a plurality of heating rods, and the plurality of heating rods are uniformly arranged in the bottom air duct. The heating device 72 heats air in the oven, the blowing device 71 blows the heated air upwards along the side air channel, the heated air enters the inner shell 22 through the air holes 221 so as to heat and dry the circuit board in the inner shell 22, the circuit board is discharged from the air holes 221 on the other side wall of the inner shell 22, and then the heated air flows downwards into the bottom air channel where the heating device 72 is located, and the circulation is carried out. In addition, since the hot air automatically rises, the heating device 72 is disposed at the bottom of the frame 10, and the air volume and the power consumption of the blowing device 71 can be reduced to some extent.
In addition, an exhaust device 80 is further provided on the frame 10. The exhaust device 80 is communicated with the inner shell 22, and the waste gas in the oven is exhausted from the exhaust device 80, so that the cleanliness of the air in the oven is ensured. The exhaust device 80 is also provided with a control device (not shown), and the control device can open the exhaust device 80 at regular time to exhaust or manually control exhaust according to requirements. The exhaust device 80 is also provided with an air purification device which filters waste gas and then exhausts the waste gas, so that the cleanliness of air in a production workshop can be ensured.
In summary, the utility model not only greatly improves the working efficiency and the occupied space area of the conveying device; and the full and effective utilization of heat is realized. The air conveying device 70 is arranged at the bottom of the rack for circularly conveying air, so that the heat cyclic utilization rate is further improved. The utility model discloses a practicality is strong, has stronger popularization meaning.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. An energy-saving oven with a bottom air conveying structure comprises a frame and a shell arranged on the outer side of the frame; the method is characterized in that: the device also comprises a feeding device, a lifting and conveying device, a blanking and conveying device, a pushing device and an air conveying device; the machine shell comprises an outer shell and an inner shell arranged in the outer shell, an air channel is formed between the outer shell and the inner shell, an air passing hole is formed in the side wall of the inner shell, and the material lifting and conveying device, the blanking and conveying device, the material pushing device and part of the material feeding device are arranged in the inner shell; the air conveying device comprises a blowing device and a heating device, the heating device is arranged in the bottom air channel, and the blowing device is arranged on the outer side of the shell; the heating device heats air in the furnace, the blowing device blows the heated air upwards along the side air channel, the heated air enters the inner shell through the air holes, is discharged from the air passing holes in the side wall of the other side of the inner shell, and then flows downwards to the bottom air channel where the heating device is located, and the circulation is carried out.
2. The energy efficient grill with bottom mounted air moving structure of claim 1, further comprising: the heating device comprises a plurality of heating rods which are uniformly arranged in the bottom air channel.
3. The energy efficient grill with bottom mounted air moving structure of claim 1, further comprising: two opposite side surfaces of the frame are respectively provided with a feeding hole and a discharging hole, and the feeding device extends from the feeding hole to the discharging hole.
4. The energy efficient grill with bottom mounted air moving structure of claim 3, wherein: the material lifting and conveying device and the blanking and conveying device are arranged above the feeding device in parallel, the material lifting and conveying device is arranged on one side of the feeding hole, and the blanking and conveying device is arranged on one side of the discharging hole; the material pushing device is arranged at the top of the material lifting and conveying device.
5. The energy efficient grill with bottom mounted air moving structure of claim 1, further comprising: and the rack is also provided with an exhaust device, and waste gas in the oven is exhausted from the exhaust device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120241888.3U CN214537431U (en) | 2021-01-28 | 2021-01-28 | Energy-saving oven with bottom air conveying structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120241888.3U CN214537431U (en) | 2021-01-28 | 2021-01-28 | Energy-saving oven with bottom air conveying structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214537431U true CN214537431U (en) | 2021-10-29 |
Family
ID=78312162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120241888.3U Active CN214537431U (en) | 2021-01-28 | 2021-01-28 | Energy-saving oven with bottom air conveying structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214537431U (en) |
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2021
- 2021-01-28 CN CN202120241888.3U patent/CN214537431U/en active Active
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