CN210980705U - Tunnel type drying oven for processing PCB - Google Patents
Tunnel type drying oven for processing PCB Download PDFInfo
- Publication number
- CN210980705U CN210980705U CN201921966385.1U CN201921966385U CN210980705U CN 210980705 U CN210980705 U CN 210980705U CN 201921966385 U CN201921966385 U CN 201921966385U CN 210980705 U CN210980705 U CN 210980705U
- Authority
- CN
- China
- Prior art keywords
- mounting groove
- outer frame
- frame body
- pipe
- exhaust port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Tunnel Furnaces (AREA)
- Furnace Details (AREA)
Abstract
The utility model discloses a tunnel type oven for processing of PCB board, including baking chamber, conveyer belt, outer frame body, cooling chamber and third mounting groove, the inside bottom of outer frame body is provided with the fifth mounting groove, and the inside conveyer belt that is provided with of outer frame body of fifth mounting groove top, the inside first heating pipe that transversely is provided with of outer frame body of conveyer belt inner wall one end, and the inside one side of outer frame body of conveyer belt top is provided with the baking chamber, the inside cooling chamber that is provided with of outer frame body of baking chamber one side, the upper end of outer frame body one side is provided with the alarm lamp. The utility model discloses a baffle that conveyer belt end top was provided with, when the PCB circuit board conveyed to the conveyer belt end, because frictional resistance, the baffle was forced to move forward, the extrusion spring for the sheetmetal contacts mutually, forms closed circuit, makes the alarm lamp light, reminds people to go to receive the material.
Description
Technical Field
The utility model relates to a tunnel type oven technical field specifically is a tunnel type oven for PCB board processing.
Background
The printed circuit board is designed and produced by mainly removing redundant copper on a copper-clad plate and forming a circuit, and the multilayer printed board is also required to be connected and conducted with each layer. Because the circuit board is more and more meticulous tiny, consequently the machining precision improves day by day, causes the printed circuit board to produce more and more complicacy, has a tunnel type oven for PCB board processing now to use comparatively extensively, but there are a lot of problems or defects in the tunnel type oven for PCB board processing now.
First, the traditional tunnel oven for processing the PCB board can generate organic waste gas and pollute the environment in the baking process of the PCB board due to high baking temperature.
Second, the tunnel type oven that traditional is used for PCB board processing does not have alarm module, and during the ejection of compact, the PCB circuit board easily breaks away from the conveyer belt and the landing, can not remind the people to go the punctual receipts material.
Thirdly, the traditional tunnel oven for processing the PCB is easy to generate dust and affect the production quality when the conveyor belt is used for a long time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel type oven for processing of PCB board to solve and to propose in the above-mentioned background art because the stoving temperature is high, the PCB circuit board toasts the in-process and can produce organic waste gas, the polluted environment, there is not alarm module, during the ejection of compact, the PCB circuit board easily breaks away from the conveyer belt and the landing, can not remind the people to go to the punctual material of receiving, the conveyer belt uses for a long time, easily produces the dust, influences production quality's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tunnel type oven for processing of PCB board, includes baking chamber, conveyer belt, outer frame body, cooling chamber and third mounting groove, the inside bottom of outer frame body is provided with the fifth mounting groove, and the inside conveyer belt that is provided with of outer frame body of fifth mounting groove top, the inside first heating pipe that transversely is provided with of outer frame body of conveyer belt inner wall one end, and the inside one side of outer frame body of conveyer belt top is provided with the baking chamber, the inside cooling chamber that is provided with of outer frame body of baking chamber one side, and the inside top setting of baking chamber runs through the baking chamber top and have the second gas vent, the baking chamber top of second gas vent one side is provided with the first gas vent that runs through the baking chamber top, and the inside first inlet fan that all is provided with of second gas vent and first gas vent, the upper end of outer frame body.
Preferably, the second mounting pipe is transversely arranged in the outer frame body at the top end of the fifth mounting groove, the second air inlet fan is arranged at the top end in the fifth mounting groove, the output end of the second air inlet fan is communicated with the bottom end of the second mounting pipe through a guide pipe, and exhaust fans are arranged on the side walls of the outer frame body at the two ends of the second mounting pipe.
Preferably, the outer frame body top is provided with the third mounting groove, and the inside condenser pipe that is provided with of third mounting groove, the winding has first installation pipe in the third mounting groove outside, and the one end of first installation pipe passes through pipe and first exhaust port top intercommunication, first exhaust port one end and cooling chamber intercommunication are kept away from to first installation pipe, and the inside top of cooling chamber is provided with the second mounting groove, the inside first filter layer that transversely is provided with of second mounting groove, and the inside a plurality of shower nozzles that evenly are provided with of cooling chamber of second mounting groove bottom.
Preferably, a fourth mounting groove is formed in the upper portion of the conveying belt inside the outer frame body, a movable plate is arranged inside the fourth mounting groove, a baffle is arranged at one end of the movable plate through a connecting rod, a spring is arranged between one end of the fourth mounting groove and the movable plate, and metal sheets are arranged on the inner wall of the fourth mounting groove and the inner wall of the movable plate.
Preferably, the both sides that the alarm lamp was kept away from to the outer frame body are all vertical to be provided with first mounting groove, and the inside vertical screw rod that is provided with of first mounting groove, the inside rod cover that is provided with of first mounting groove in the screw rod outside, and transversely be provided with the cylinder cotton between rod cover one side, the first mounting groove top on outer frame body top is provided with driving motor, and driving motor's output is connected with first mounting groove top to driving motor's output passes through belt pulley mechanism and is connected with the first mounting groove top of outer frame body opposite side.
Preferably, the top end of the second exhaust port is communicated with one end of a fifth mounting groove through a guide pipe, a second filter layer is arranged in the fifth mounting groove, and a second heating pipe is arranged in the fifth mounting groove on one side of the second filter layer.
Compared with the prior art, the beneficial effects of the utility model are that: this a tunnel type oven for PCB board processing is rational in infrastructure, has following advantage:
1. inside organic waste gas lets in the fifth mounting groove through the second gas vent, through the inside second filter layer and the second heating pipe effect of being provided with of fifth mounting groove, make waste gas become pure and clean gas, carry out the reheating of second heating pipe, blow hot-blastly to the PCB circuit board by exhaust fan, the production of toasting process steam has been avoided, through the third mounting groove that sets up, utilize first gas vent to let in organic waste gas inside the cooling chamber, through the combined action of condenser pipe and first installation pipe, make waste gas cool congeal, and the filtration through first filter layer, cool down the PCB circuit board after toasting, can realize the cooling fast.
2. Through the baffle that is provided with above the conveyer belt end, when the PCB circuit board conveys to the conveyer belt end, because frictional resistance, the baffle is forced to move forward, extrudees the spring for the sheetmetal contacts mutually, forms closed circuit, makes the alarm lamp light, reminds people to go to receive the material, because the combined action of spring and baffle has avoided the PCB circuit board to break away from the conveyer belt and the landing simultaneously.
3. Through opening driving motor for driving motor drives the screw rod rotatory, through the cooperation of screw rod and rod cover, realizes the cotton reciprocating of cylinder, through the cotton contact with the conveyer belt of cylinder, opens the process of conveyer belt, because the friction for the cylinder is cotton can carry out the deashing to the conveyer belt surface, has avoided using the influence that the dust toasted the in-process production to the PCB circuit board for a long time.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic side view of a cross-sectional structure of the ash removal mechanism of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a drive motor; 2. a first mounting groove; 3. a screw; 4. a baking chamber; 5. a rod sleeve; 6. rolling cotton; 7. a conveyor belt; 8. an outer frame body; 9. a first heating pipe; 10. a cooling chamber; 11. an alarm lamp; 12. a spray head; 13. a first filter layer; 14. a second mounting groove; 15. a third mounting groove; 16. a first mounting tube; 17. a condenser tube; 18. a first exhaust port; 19. a first air intake fan; 20. a second exhaust port; 21. a fourth mounting groove; 22. a movable plate; 23. a baffle plate; 24. a metal sheet; 25. a spring; 26. a second filter layer; 27. a fifth mounting groove; 28. a second heating pipe; 29. a second air intake fan; 30. a second mounting tube; 31. an exhaust fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a tunnel type oven for processing a PCB comprises a baking chamber 4, a conveyor belt 7, an outer frame body 8, a cooling chamber 10 and a third mounting groove 15, wherein a fifth mounting groove 27 is formed in the bottom end of the inner part of the outer frame body 8;
a third mounting groove 15 is formed in the top end of the outer frame body 8, a condenser pipe 17 is arranged in the third mounting groove 15, a first mounting pipe 16 is wound on the outer side of the third mounting groove 15, one end of the first mounting pipe 16 is communicated with the top end of the first exhaust port 18 through a guide pipe, one end, far away from the first exhaust port 18, of the first mounting pipe 16 is communicated with the cooling chamber 10, a second mounting groove 14 is formed in the top end of the cooling chamber 10, a first filter layer 13 is transversely arranged in the second mounting groove 14, and a plurality of spray heads 12 are uniformly arranged in the cooling chamber 10 at the bottom end of the second mounting groove 14;
through the third mounting groove 15, the organic waste gas is introduced into the cooling chamber 10 through the first exhaust port 18, the waste gas is condensed through the combined action of the condenser pipe 17 and the first mounting pipe 16, and the baked PCB is cooled through the filtration of the first filter layer 13, so that the cooling can be realized quickly;
a fourth mounting groove 21 is formed above the conveyor belt 7 in the outer frame 8, a movable plate 22 is arranged in the fourth mounting groove 21, a baffle 23 is arranged at one end of the movable plate 22 through a connecting rod, a spring 25 is arranged between one end of the fourth mounting groove 21 and the movable plate 22, and metal sheets 24 are arranged on the inner walls of the fourth mounting groove 21 and the movable plate 22;
through the baffle 23 arranged above the tail end of the conveyor belt 7, when the PCB is conveyed to the tail end of the conveyor belt 7, due to friction resistance, the baffle 23 is forced to move forwards to extrude the spring 25, so that the metal sheets 24 are mutually contacted to form a closed circuit, the alarm lamp 11 is lightened to remind people to receive materials, and meanwhile, due to the combined action of the spring 25 and the baffle 23, the PCB is prevented from falling off the conveyor belt 7;
the alarm lamp comprises an outer frame body 8, a rod sleeve 5, roller cotton 6, a driving motor 1, a belt pulley mechanism and a driving motor, wherein the two sides of one end, away from an alarm lamp 11, of the outer frame body 8 are both vertically provided with first mounting grooves 2, the first mounting grooves 2 are vertically internally provided with screw rods 3, the inside of the first mounting groove 2 outside the screw rods 3 is provided with the rod sleeve 5, the roller cotton 6 is transversely arranged between one sides of the rod sleeve 5, the driving motor 1 is arranged above the first mounting groove 2 at the top end of the outer frame body 8, the model of the driving motor 1 is Y90S-6, the output end of the driving motor 1 is connected with the top end of the first mounting;
the driving motor 1 is started to drive the screw rod 3 to rotate, the up-and-down movement of the roller cotton 6 is realized through the matching of the screw rod 3 and the rod sleeve 5, the conveying belt 7 is started through the contact between the roller cotton 6 and the conveying belt 7, and due to friction, the roller cotton 6 can clean ash on the surface of the conveying belt 7, so that the influence of long-time use of dust on the baking process of the PCB is avoided;
a second mounting pipe 30 is transversely arranged in the outer frame body 8 at the top end of the fifth mounting groove 27, a second air inlet fan 29 is arranged at the top end in the fifth mounting groove 27, the output end of the second air inlet fan 29 is communicated with the bottom end of the second mounting pipe 30 through a guide pipe, and exhaust fans 31 are arranged on the side walls of the outer frame body 8 at the two ends of the second mounting pipe 30;
the organic waste gas is introduced into the fifth mounting groove 27 through the second exhaust port 20, and the exhaust fan 31 blows hot air to the PCB, so that the generation of water vapor in the baking process is avoided;
the top end of the second exhaust port 20 is communicated with one end of a fifth mounting groove 27 through a conduit, a second filter layer 26 is arranged in the fifth mounting groove 27, and a second heating pipe 28 is arranged in the fifth mounting groove 27 at one side of the second filter layer 26;
the second filter layer 26 arranged in the fifth mounting groove 27 acts with the second heating pipe 28, so that the exhaust gas is changed into pure gas, and the second heating pipe 28 is heated again;
and the inside conveyer belt 7 that is provided with of outer frame 8 of fifth mounting groove 27 top, the inside first heating pipe 9 that transversely is provided with of outer frame 8 of conveyer belt 7 inner wall one end, and the inside one side of outer frame 8 of conveyer belt 7 top is provided with roasting chamber 4, the inside cooling chamber 10 that is provided with of outer frame 8 of roasting chamber 4 one side, and there is second gas vent 20 on the inside top of roasting chamber 4 that runs through roasting chamber 4, the roasting chamber 4 top of second gas vent 20 one side is provided with the first exhaust port 18 that runs through the roasting chamber 4 top, and second gas vent 20 all is provided with first inlet fan 19 with first exhaust port 18 inside, the upper end of outer frame 8 one side is provided with alarm lamp 11.
The working principle is as follows: when the cooling device is used, due to the fact that the baking temperature is high, organic waste gas can be generated in the baking process of the PCB, the organic waste gas is introduced into the fifth installation groove 27 through the second exhaust port 20, the waste gas is enabled to be pure gas through the action of the second filter layer 26 and the second heating pipe 28 arranged in the fifth installation groove 27, reheating of the second heating pipe 28 is conducted, hot air is blown to the PCB through the exhaust fan 31, generation of water vapor in the baking process is avoided, the organic waste gas is introduced into the cooling chamber 10 through the third installation groove 15 arranged through the first exhaust port 18, the waste gas is cooled and condensed through the combined action of the condensation pipe 17 and the first installation pipe 16, the baked PCB is cooled through filtering of the first filter layer 13, and cooling can be achieved rapidly;
through the baffle 23 arranged above the tail end of the conveyor belt 7, when the PCB is conveyed to the tail end of the conveyor belt 7, due to friction resistance, the baffle 23 is forced to move forwards to extrude the spring 25, so that the metal sheets 24 are mutually contacted to form a closed circuit, the alarm lamp 11 is lightened to remind people to receive materials, and meanwhile, due to the combined action of the spring 25 and the baffle 23, the PCB is prevented from falling off the conveyor belt 7;
through opening driving motor 1 for driving motor 1 drives the screw rod 3 rotatory, through the cooperation of screw rod 3 with rod cover 5, realizes reciprocating of cylinder cotton 6, through the contact of cylinder cotton 6 with conveyer belt 7, opens the process of conveyer belt 7, because the friction for cylinder cotton 6 can carry out the deashing to conveyer belt 7 surface, has avoided using the influence that the dust toasted the in-process production to the PCB circuit board for a long time.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a tunnel type oven for PCB board processing, includes baking chamber (4), conveyer belt (7), outer frame (8), cooling chamber (10) and third mounting groove (15), its characterized in that: a fifth mounting groove (27) is formed in the bottom end of the inner portion of the outer frame body (8), a conveyor belt (7) is arranged in the outer frame body (8) above the fifth mounting groove (27), a first heating pipe (9) is transversely arranged in the outer frame body (8) at one end of the inner wall of the conveyor belt (7), a baking chamber (4) is arranged on one side of the inner portion of the outer frame body (8) above the conveyor belt (7), a cooling chamber (10) is arranged in the outer frame body (8) on one side of the baking chamber (4), a second exhaust port (20) is formed in the top end of the baking chamber (4) in a penetrating mode, a first exhaust port (18) is formed in the top end of the baking chamber (4) on one side of the second exhaust port (20), and a first air inlet fan (19) is arranged in the second exhaust port (20) and the first exhaust port (18), an alarm lamp (11) is arranged at the upper end of one side of the outer frame body (8).
2. The tunnel oven for PCB processing of claim 1, wherein: the inside second installation pipe (30) that transversely is provided with of outer frame (8) on fifth mounting groove (27) top, the inside top of fifth mounting groove (27) is provided with second inlet fan (29), and the output of second inlet fan (29) passes through pipe and second installation pipe (30) bottom intercommunication, outer frame (8) lateral wall at second installation pipe (30) both ends all sets up exhaust fan (31).
3. The tunnel oven for PCB processing of claim 1, wherein: outer frame body (8) top is provided with third mounting groove (15), and third mounting groove (15) inside is provided with condenser pipe (17), the winding of third mounting groove (15) outside has first installation pipe (16), and the one end of first installation pipe (16) is passed through pipe and first exhaust port (18) top intercommunication, first exhaust port (18) one end and cooling chamber (10) intercommunication are kept away from in first installation pipe (16), and the inside top of cooling chamber (10) is provided with second mounting groove (14), second mounting groove (14) inside transversely is provided with first filter layer (13), and inside a plurality of shower nozzles (12) that evenly are provided with of cooling chamber (10) of second mounting groove (14) bottom.
4. The tunnel oven for PCB processing of claim 1, wherein: the conveyer belt (7) top of outer frame (8) inside is provided with fourth mounting groove (21), and is provided with fly leaf (22) inside fourth mounting groove (21), fly leaf (22) one end is provided with baffle (23) through the connecting rod, and is provided with spring (25) between fourth mounting groove (21) one end and fly leaf (22), fourth mounting groove (21) and fly leaf (22) inner wall all are provided with sheetmetal (24).
5. The tunnel oven for PCB processing of claim 1, wherein: the alarm lamp is characterized in that first mounting grooves (2) are vertically formed in two sides of one end, away from an alarm lamp (11), of an outer frame body (8), a screw rod (3) is vertically arranged in the first mounting groove (2) in the outer side of the first mounting groove (3), a rod sleeve (5) is arranged in the first mounting groove (2) in the outer side of the screw rod (3), roller cotton (6) is transversely arranged between the rod sleeve (5) and one side of the rod sleeve, a driving motor (1) is arranged above the first mounting groove (2) in the top end of the outer frame body (8), the output end of the driving motor (1) is connected with the top end of the first mounting groove (2) in the other side of the outer frame body (8), and the output end of the driving motor (1.
6. The tunnel oven for PCB processing of claim 1, wherein: the top end of the second exhaust port (20) is communicated with one end of a fifth mounting groove (27) through a guide pipe, a second filter layer (26) is arranged in the fifth mounting groove (27), and a second heating pipe (28) is arranged in the fifth mounting groove (27) on one side of the second filter layer (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921966385.1U CN210980705U (en) | 2019-11-14 | 2019-11-14 | Tunnel type drying oven for processing PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921966385.1U CN210980705U (en) | 2019-11-14 | 2019-11-14 | Tunnel type drying oven for processing PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210980705U true CN210980705U (en) | 2020-07-10 |
Family
ID=71437892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921966385.1U Active CN210980705U (en) | 2019-11-14 | 2019-11-14 | Tunnel type drying oven for processing PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210980705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083636A (en) * | 2021-04-08 | 2021-07-09 | 覃旭峰 | Energy-saving efficient coating drying device capable of achieving uniform drying |
| CN114216310A (en) * | 2022-02-22 | 2022-03-22 | 四川英创力电子科技股份有限公司 | Manufacturing device and manufacturing method of fine circuit PCB |
-
2019
- 2019-11-14 CN CN201921966385.1U patent/CN210980705U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083636A (en) * | 2021-04-08 | 2021-07-09 | 覃旭峰 | Energy-saving efficient coating drying device capable of achieving uniform drying |
| CN114216310A (en) * | 2022-02-22 | 2022-03-22 | 四川英创力电子科技股份有限公司 | Manufacturing device and manufacturing method of fine circuit PCB |
| CN114216310B (en) * | 2022-02-22 | 2022-04-29 | 四川英创力电子科技股份有限公司 | Manufacturing device and manufacturing method of fine circuit PCB |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210980705U (en) | Tunnel type drying oven for processing PCB | |
| CN210253234U (en) | PCB shaping dust collector | |
| CN112524931B (en) | Automatic aluminum profile production line with intelligent aluminum bar heating furnace | |
| CN206106642U (en) | Novel printing machine | |
| CN218673141U (en) | Environment-friendly energy-saving high-temperature electric furnace | |
| CN113307482A (en) | Daily glass production air inlet device | |
| CN219789548U (en) | Hot press for processing copper-clad ceramic substrate | |
| CN113175823A (en) | Equipment in high temperature ceramic sintering furnace | |
| CN108265425B (en) | Textile fabric shaping and drying device | |
| CN215063747U (en) | Wine bottle decoration firing furnace system with dustproof and clean function | |
| WO2021104543A2 (en) | Automatic washing device for 3d printed piece | |
| CN205523022U (en) | Printed matter rapid cooling setting device | |
| CN215725171U (en) | High-efficient dust pelletizing system of beverage bottle decoration firing stove | |
| CN110744164B (en) | Reflow soldering device with good heating effect | |
| CN211003854U (en) | Cloth cutter with cloth conveying device | |
| CN212736438U (en) | Cooling device for ceramic tape casting processing | |
| CN113432441A (en) | High-efficient dust pelletizing system of beverage bottle decoration firing stove | |
| CN215397637U (en) | Printing device for processing laminated paper | |
| CN215031837U (en) | Ceramic tile dust collector | |
| CN218243977U (en) | Novel preheating device for circuit board before film pressing | |
| CN211539839U (en) | Environment-friendly energy-saving reflow soldering furnace | |
| CN213861347U (en) | Printing ink drying device for ceramic decal paper printing machine | |
| CN218583701U (en) | Pottery tableware idiosome drying device | |
| CN221087733U (en) | Capacitor lead welding workbench | |
| CN218083307U (en) | Glassware surface decoration firing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |