CN216151392U - Reflow furnace for metal products - Google Patents
Reflow furnace for metal products Download PDFInfo
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- CN216151392U CN216151392U CN202122198894.8U CN202122198894U CN216151392U CN 216151392 U CN216151392 U CN 216151392U CN 202122198894 U CN202122198894 U CN 202122198894U CN 216151392 U CN216151392 U CN 216151392U
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Abstract
The utility model discloses a reflow oven for metal products, which relates to the technical field of reflow ovens and comprises a reflow oven, a cooling box and a cooling pipe, wherein the cooling box is fixedly connected to the right side of the reflow oven, the cooling pipe is positioned in the middle of the inside of the cooling box, a discharge port communicated with the inside of the reflow oven is arranged on the right side of the reflow oven, the reflow oven is communicated with the inside of the cooling box through the discharge port, belt pulleys are arranged on the left side and the right side of the middle of the inside of the cooling box, a rotating shaft is fixedly penetrated in the middle of the belt pulleys, the front end and the rear end of the rotating shaft are respectively rotatably connected with the front surface and the rear surface of the inner wall of the cooling box, a motor is arranged on the rear side of the cooling box, the rear end of the rotating shaft on the right side penetrates out of the cooling box and is fixedly connected with the power output end of the motor, a belt is arranged on the outer side between the left belt pulley and the right belt, and a side groove is formed in the right surface of the cooling box; the utility model has the beneficial effects that: the water cooling and the air cooling are combined, so that the oxidation condition of the metal product is effectively avoided.
Description
Technical Field
The utility model relates to the technical field of reflow furnaces, in particular to a reflow furnace for metal products.
Background
The reflow furnace, industrial equipment, SMT (surface mount technology) are indispensable, equipment required for reflow soldering, and the existing reflow furnace for metal products generally needs to melt solder paste for soldering on the metal products for soldering, so that the surface temperature of the workpieces is generally high after reflow soldering, the existing reflow furnace is generally directly placed in air for air cooling when cooling the workpieces, and the metal products are easily oxidized due to the high temperature of the surface in the air, thereby greatly influencing the quality of the metal products.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and the defects, and provides a reflow furnace for metal products, which combines water cooling and air cooling to effectively avoid the oxidation of the metal products.
In order to achieve the purpose, the adopted technical scheme is as follows:
a reflow furnace for metal products comprises a reflow box, a cooling box and a cooling pipe, wherein the cooling box is fixedly connected to the right side of the reflow box, and the cooling pipe is positioned in the middle of the inside of the cooling box;
the reflow oven is characterized in that a discharge port communicated with the inside of the reflow oven is formed in the right side of the reflow oven, the reflow oven is communicated with the inside of the cooling oven through the discharge port, belt pulleys are arranged on the left and right sides of the middle part of the inside of the cooling oven, a rotating shaft penetrates through the middle part of the belt pulleys and is fixedly connected with the front and back sides of the inner wall of the cooling oven, a motor is arranged on the rear side of the cooling oven, the rear end of the rotating shaft on the right side penetrates out of the cooling oven and is fixedly connected with the power output end of the motor, a belt is arranged on the outer side between the left belt pulley and the right belt, a side groove is formed in the right side of the cooling oven, an outlet penetrating through the right side of the inner wall of the cooling oven is formed in the bottom of the side groove, the outlet corresponds to the belt, a door plate is hinged to the lower end of the inner wall of the side groove, through holes penetrating through the inner wall of the cooling oven are formed in the outer wall of the cooling oven, and a plurality of fans distributed at equal intervals are arranged on the top surface of the inner wall of the cooling oven, the fan is vertically corresponding to the through hole, and a first filter screen is embedded in the through hole;
the cooling tube is located two about two upper end between the belt pulley, laminate above the cooling tube and above the belt inner wall, cooling box rear side fixedly connected with back box, the back box is located the motor left side, back box inner wall installs the cooling plate at the back, water pump one and water pump two are installed respectively to the preceding left and right sides of back box inner wall, water pump one and two front ends of water pump respectively fixedly connected with rather than inside communicating inlet tube and outlet pipe, the equal fixedly connected with mounting panel of cooling tube front and back end, two around the mounting panel respectively with cooling box inner wall front and back fixed connection, the cooling tube rear end left and right sides respectively with inlet tube and outlet pipe fixed connection and communicate with each other.
Preferably, a receiving plate is fixedly connected to the right side of the cooling box, and the receiving plate is located below the side groove.
Preferably, the air pumps are installed on the left side and the right side of the bottom surface of the inner wall of the cooling box, the rear faces of the air pumps are fixedly connected with connecting pipes communicated with the inside of the air pumps, an air outlet pipe is arranged below the inside of the cooling box, the rear end of each connecting pipe is fixedly connected and communicated with the front end of the corresponding air outlet pipe, and the right end of each air outlet pipe penetrates out of the cooling box.
Preferably, the lower part fixedly connected with filter plate in the cooler bin inside, the filter plate is located between belt and the air pump, the embedding has filter screen two in the filter plate, the net footpath of filter screen two is less than the net footpath of filter screen one.
Preferably, a top box is fixedly connected above the cooling box, an air inlet pipe communicated with the inside of the top box is inserted into the right side of the top box, the size of the top box is larger than that of the upper through hole, and the top box is communicated with the cooling box through the through hole.
Preferably, a clamping groove is formed in the upper end of the bottom of the side groove, a clamping block corresponding to the clamping groove is fixedly connected to the upper end of the left surface of the door plate, and the clamping block is clamped with the clamping groove.
By adopting the technical scheme, the beneficial effects are as follows:
because the reflow oven is communicated with the cooling oven fixedly connected with the right side of the reflow oven through the discharge port on the right side of the reflow oven, the belt corresponding to the discharge port is arranged in the cooling oven, workpieces can be conveyed through the belt, the top oven is fixedly connected with the top oven, the right side of the top oven is inserted with the air inlet pipe communicated with the inside of the top oven, the top oven is communicated with the cooling oven through the through hole on the cooling oven, and the fans corresponding to the through holes are arranged on the inner wall of the cooling oven, so that a user can introduce nitrogen into the top oven through the air inlet pipe, blow the nitrogen onto the workpieces on the belt through the fans to cool the workpieces, discharge the nitrogen absorbing heat out of the cooling oven through the air pump on the bottom surface of the inner wall of the cooling oven, effectively avoid the oxidation of the workpieces through the cooling of helium, better protect the workpieces, and because the cooling tube attached to the upper surface of the inner wall of the belt is arranged in the belt, the user can let in the coolant liquid to the cooling tube inside and cool off the work piece on the belt, and water-cooling and forced air cooling combine, the effectual work piece refrigerated speed that has increased.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. Wherein the drawings are only for purposes of illustrating some embodiments of the utility model and are not to be construed as limiting the utility model to all embodiments thereof.
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic top sectional view of the cooling box of the present invention;
FIG. 3 is an enlarged partial schematic view of part A of FIG. 1 according to the present invention;
FIG. 4 is a schematic top view of the air pump according to the present invention.
The labels in the figure are: the device comprises a reflow box 1, a discharge hole 101, a cooling box 2, a top box 201, an air inlet pipe 202, a fan 203, an upper through hole 204, a first filter screen 205, a filter plate 206, an air pump 207, an air outlet pipe 208, a second filter screen 209, a bearing plate 210, a belt pulley 211, a rotating shaft 212, a belt 213, an outlet 214, a door plate 215, a motor 216, a side groove 217, a clamping groove 218, a clamping block 219, a connecting pipe 220, a cooling pipe 3, a rear box 301, a cooling plate 302, a first water pump 303, a second water pump 304, a water inlet pipe 305, a water outlet pipe 306 and a mounting plate 307.
Detailed Description
In order to make the objects, technical features and technical effects of the technical solutions of the present invention more clear, exemplary solutions of embodiments of the present invention will be described below clearly and completely with reference to the accompanying drawings of specific embodiments of the present invention.
Referring to fig. 1 to 4, the application is a reflow oven for metal products, which comprises a reflow oven 1, a cooling oven 2 and a cooling pipe 3, wherein the cooling oven 2 is fixedly connected to the right side of the reflow oven 1, and the cooling pipe 3 is located in the middle of the inside of the cooling oven 2;
the right side of the reflow soldering box 1 is provided with a discharge hole 101 communicated with the inside of the reflow soldering box 1, the reflow soldering box 1 is communicated with the inside of the cooling box 2 through the discharge hole 101, the left side and the right side of the middle part inside the cooling box 2 are provided with belt pulleys 211, the middle part of the belt pulleys 211 is fixedly penetrated with a rotating shaft 212, the front end and the rear end of the rotating shaft 212 are respectively rotatably connected with the front side and the rear side of the inner wall of the cooling box 2, the rear side of the cooling box 2 is provided with a motor 216, the rear end of the rotating shaft 212 on the right side penetrates out of the cooling box 2 and is fixedly connected with the power output end of the motor 216, the outer side between the left belt pulley 211 and the right belt pulley 211 is provided with a belt 213, the right side of the cooling box 2 is provided with a side groove 217, the bottom of the side groove 217 is provided with an outlet 214 communicated with the right side of the inner wall of the cooling box 2, the lower end of the inner wall of the side groove 217 is hinged with a door plate 215, the outer wall of the cooling box 2 is provided with a through hole 204 communicated with the inner wall thereof, the top surface of the inner wall of the cooling box 2 is provided with a plurality of fans 203 which are distributed at equal intervals, the fans 203 vertically correspond to the through holes 204, and a first filter screen 205 is embedded in each through hole 204;
the left side and the right side of the bottom surface of the inner wall of the cooling box 2 are respectively provided with an air pump 207, the rear surface of the air pump 207 is fixedly connected with a connecting pipe 220 communicated with the inside of the air pump 207, an air outlet pipe 208 is arranged below the inside of the cooling box 2, the rear end of the connecting pipe 220 is fixedly connected and communicated with the front end of the air outlet pipe 208, the right end of the air outlet pipe 208 penetrates through the cooling box 2, a filter plate 206 is fixedly connected with the middle lower part of the inside of the cooling box 2, the filter plate 206 is positioned between a belt 213 and the air pump 207, a filter screen II 209 is embedded in the filter plate 206, the mesh diameter of the filter screen II 209 is smaller than that of the filter screen I205, a top box 201 is fixedly connected with the upper part of the cooling box 2, the right side of the top box 201 is inserted with an air inlet pipe 202 communicated with the inside of the top box 201, the size of the top box 201 is larger than that of the upper through hole 204, and the top box 201 is communicated with the cooling box 2 through hole 204;
specifically, because the right side of the reflow soldering box 1 is provided with the discharge port 101 communicated with the inside of the reflow soldering box 1, the reflow soldering box 1 is communicated with the inside of the cooling box 2 through the discharge port 101, workpieces subjected to heating welding from the reflow soldering box 1 can enter the inside of the cooling box 2 through the discharge port 101, because the middle part of the inside of the cooling box 2 is provided with the belt 213 opposite to the discharge port 101, the belt 213 is arranged at the outer side between the left belt pulley 211 and the right belt pulley 211, the belt pulleys 211 are rotatably connected with the front and back surfaces of the inner wall of the cooling box 2 through the rotating shaft 212 fixedly penetrating through the middle part of the belt 211, the rear end of the rotating shaft 212 at the right side is fixedly connected with the power output end of the motor 216, the motor 216 is electrified, the motor 216 can drive the belt pulley 211 at the right side to rotate, the belt pulley 211 at the right side can drive the belt 211 to rotate, the workpieces are conveyed through the belt 213, and because the top surface of the inner wall of the cooling box 2 is provided with a plurality of fans 203 which are distributed at equal intervals, the upper surface of the outer wall of the cooling box 2 is provided with a through hole 204 penetrating to the inner wall of the cooling box, the upper part of the cooling box 2 is fixedly connected with a top box 201, the top box 201 is communicated with the cooling box 2 through the through hole 204, so a user can introduce nitrogen through an air inlet pipe 202 at the right side of the top box 201, the fan 203 is electrified, the fan 203 can blow the nitrogen in the top box 201 into the cooling box 2 to cool a workpiece on a belt 213, the filter screen 205 is embedded in the through hole 204, the filter screen 205 can effectively filter impurities such as dust in the nitrogen and prevent the dust and the impurities from blowing on the workpiece, because the left side and the right side of the bottom surface of the inner wall of the cooling box 2 are both provided with air pumps 207, the rear part of the air pump 207 is fixedly connected with a connecting pipe 220 communicated with the inner part, the rear end of the connecting pipe 220 is fixedly connected and communicated with the front end of an air outlet pipe 208, the right end of the air outlet pipe 208 penetrates out of the cooling box 2, the air pump 207 is electrified, the air pump 207 can suck the nitrogen in the cooling box 2 from the lower part into the connecting pipe 220 and discharge from the air outlet 208, because the filter plate 206 is fixedly connected to the middle lower part inside the cooling box 2, the filter plate 206 is positioned between the belt 213 and the air pump 207, the second filter screen 209 is embedded in the filter plate 206, and the mesh diameter of the second filter screen 209 is smaller than that of the first filter screen 205, the gas sucked from the air pump 207 can be filtered through the second filter screen 209, the second filter screen 209 can effectively filter dust in the sucked nitrogen, the dust in the gas blown out from the air outlet pipe 208 is prevented from influencing the working environment outside the cooling box 2, the workpiece is cooled through the nitrogen, the workpiece is effectively prevented from being directly put into the air for cooling and being oxidized due to the reaction with oxygen in the air, and the workpiece is well protected;
the cooling pipe 3 is positioned at the upper end between the left belt pulley 211 and the right belt pulley 211, the upper surface of the cooling pipe 3 is attached to the inner wall of the belt 213, the rear side of the cooling box 2 is fixedly connected with a rear box 301, the rear box 301 is positioned at the left side of the motor 216, a cooling plate 302 is arranged behind the inner wall of the rear box 301, a first water pump 303 and a second water pump 304 are respectively arranged at the left side and the right side of the front of the inner wall of the rear box 301, the front ends of the first water pump 303 and the second water pump 304 are respectively and fixedly connected with a water inlet pipe 305 and a water outlet pipe 306 communicated with the interior of the first water pump 305 and the interior of the second water pump 306, the front end and the rear end of the cooling pipe 3 are respectively and fixedly connected with a mounting plate 307, the front mounting plate 307 and the rear surface of the inner wall of the cooling box 2 are respectively and fixedly connected with the water inlet pipe 305 and the water outlet pipe 306;
furthermore, because the cooling pipe 3 is positioned at the upper end between the left belt pulley 211 and the right belt pulley 211, the upper surface of the cooling pipe 3 is attached to the upper surface of the inner wall of the belt 213, the left side and the right side of the rear end of the cooling pipe 3 are fixedly connected and communicated with the water inlet pipe 305 and the water outlet pipe 306 respectively, the water inlet pipe 305 and the water outlet pipe 306 are fixedly connected and communicated with the first water pump 303 and the second water pump 304 respectively, the first water pump 303 and the second water pump 304 are arranged at the left side and the right side of the front surface of the inner wall of the rear box 301 respectively, a user can firstly introduce cooling liquid into the rear box 301, the cooling liquid is pumped into the cooling pipe 3 through the first water pump 303 to cool a workpiece conveyed on the belt 213, the cooling liquid absorbing heat through the second water pump 304 is pumped back into the rear box 301, because the cooling plate 302 is arranged behind the inner wall of the rear box 301, the cooling plate 302 is electrified, the cooling liquid in the rear box 301 can be cooled through the cooling liquid, and the first water pump 303 and the second water pump 304 realize the circulation of the cooling liquid, the workpiece is continuously cooled, so that the cooling speed of the workpiece is further increased, and the condition of workpiece oxidation is further avoided;
the right side of the cooling box 2 is fixedly connected with a bearing plate 210, the bearing plate 210 is positioned below a side groove 217, the upper end of the bottom of the side groove 217 is provided with a clamping groove 218, the upper end of the left side of the door panel 215 is fixedly connected with a clamping block 219 corresponding to the clamping groove 218, and the clamping block 219 is clamped with the clamping groove 218;
furthermore, because the right side of the cooling box 2 is provided with the side groove 217, the bottom of the side groove 217 is provided with the outlet 214 penetrating to the right side of the inner wall of the cooling box 2, the outlet 214 corresponds to the belt 213, the lower end of the inner wall of the side groove 217 is hinged with the door panel 215, and the upper surface of the outer wall of the cooling box 2 is provided with the through hole 204 penetrating to the inner wall, a user can take down a workpiece from the right side of the belt 213 only by opening the door panel 215, because the upper end of the bottom of the side groove 217 is provided with the clamping groove 218, and the upper end of the left side of the door panel 215 is fixedly connected with the clamping block 219 corresponding to the clamping groove 218, the user only needs to pull the door panel 215 rightwards to separate the clamping block 219 from the clamping groove 218, so as to open the door panel 215 and take out the workpiece, the door 215 is pushed leftwards to clamp the clamping block 219 into the clamping groove 218 again, and the door panel 215 can be closed, thereby avoiding the situation that air outside the cooling box 2 enters the cooling box 2 through the side groove 217 and the outlet 214 to cause the workpiece to be oxidized, because the receiving plate 210 is fixedly connected to the right side of the cooling box 2, and the receiving plate 210 is located below the side groove 217, the receiving plate 210 can support the right rotating door plate 215, so as to prevent the door plate 215 from continuously rotating downwards, and a user can conveniently take out a workpiece and then turn the door plate 215 to the left from the receiving plate 210.
In the present specification, each embodiment is described with emphasis on differences from other embodiments, and the same or similar parts between the embodiments may be referred to each other.
Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above and various combinations of the technical features and structures proposed by the present invention may be made without departing from the concept of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (6)
1. The utility model provides a reflow oven for metal product, includes reflow box (1), cooler bin (2) and cooling tube (3), its characterized in that:
the cooling box (2) is fixedly connected to the right side of the reflow box (1), and the cooling pipe (3) is located in the middle of the inside of the cooling box (2);
the reflow soldering box (1) right side is equipped with rather than inside communicating discharge gate (101), reflow soldering box (1) communicates with each other through discharge gate (101) and cooler bin (2) inside, the inside middle part left and right sides of cooler bin (2) all is equipped with belt pulley (211), belt pulley (211) middle part is run through and is fixed with pivot (212), pivot (212) front and back end is rotated with cooler bin (2) inner wall front and back respectively and is connected, motor (216) are installed to cooler bin (2) rear side, the right side pivot (212) rear end is run through out cooler bin (2) and with motor (216) power take off end fixed connection, control two the outside is equipped with belt (213) between belt pulley (211), cooler bin (2) right side open has side groove (217), side groove (217) tank bottom open have the export (214) that link up to the cooler bin (2) inner wall right side, the outlet (214) corresponds to the belt (213), the lower end of the inner wall of the side groove (217) is hinged with a door plate (215), through holes (204) penetrating through the inner wall of the cooling box (2) are formed in the outer wall of the cooling box (2), a plurality of fans (203) distributed at equal intervals are installed on the top surface of the inner wall of the cooling box (2), the fans (203) correspond to the through holes (204) up and down, and a first filter screen (205) is embedded into the through holes (204);
the cooling pipe (3) is positioned at the upper end between the left belt pulley (211) and the right belt pulley (211), the upper surface of the cooling pipe (3) is attached to the upper surface of the inner wall of the belt (213), the rear side of the cooling box (2) is fixedly connected with a rear box (301), the rear box (301) is positioned at the left side of the motor (216), a cooling plate (302) is arranged behind the inner wall of the rear box (301), the left side and the right side of the front of the inner wall of the rear box (301) are respectively provided with a first water pump (303) and a second water pump (304), the front ends of the first water pump (303) and the second water pump (304) are respectively fixedly connected with a water inlet pipe (305) and a water outlet pipe (306) which are communicated with the interior of the first water pump and the second water pump, the front end and the rear end of the cooling pipe (3) are fixedly connected with mounting plates (307), the front mounting plate and the rear mounting plate (307) are respectively and fixedly connected with the front surface and the rear surface of the inner wall of the cooling box (2), the left side and the right side of the rear end of the cooling pipe (3) are respectively fixedly connected and communicated with a water inlet pipe (305) and a water outlet pipe (306).
2. A reflow furnace for metal products according to claim 1, wherein: the right side of the cooling box (2) is fixedly connected with a bearing plate (210), and the bearing plate (210) is positioned below the side groove (217).
3. A reflow furnace for metal products according to claim 1, wherein: air pump (207) are all installed to the cooling cabinet (2) inner wall bottom surface left and right sides, air pump (207) rear fixedly connected with rather than inside communicating connecting pipe (220), the inside below of cooling cabinet (2) is equipped with outlet duct (208), connecting pipe (220) rear end and outlet duct (208) front end fixed connection communicate with each other, outlet duct (208) right-hand member runs through out cooling cabinet (2).
4. A reflow furnace for metal products according to claim 2, wherein: lower place fixedly connected with filter plate (206) in cooler bin (2) inside, filter plate (206) are located between belt (213) and air pump (207), the embedding has filter screen two (209) in filter plate (206), the net footpath of filter screen two (209) is less than the net footpath of filter screen one (205).
5. A reflow furnace for metal products according to claim 1, wherein: the cooling box is characterized in that a top box (201) is fixedly connected to the upper portion of the cooling box (2), an air inlet pipe (202) communicated with the inside of the top box (201) is inserted into the right side of the top box (201), the size of the top box (201) is larger than that of the upper through hole (204), and the top box (201) is communicated with the cooling box (2) through the through hole (204).
6. A reflow furnace for metal products according to claim 1, wherein: the door panel is characterized in that a clamping groove (218) is formed in the upper end of the bottom of the side groove (217), a clamping block (219) corresponding to the clamping groove (218) is fixedly connected to the upper end of the left side of the door panel (215), and the clamping block (219) is clamped with the clamping groove (218).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122198894.8U CN216151392U (en) | 2021-09-10 | 2021-09-10 | Reflow furnace for metal products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122198894.8U CN216151392U (en) | 2021-09-10 | 2021-09-10 | Reflow furnace for metal products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216151392U true CN216151392U (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122198894.8U Active CN216151392U (en) | 2021-09-10 | 2021-09-10 | Reflow furnace for metal products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216151392U (en) |
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2021
- 2021-09-10 CN CN202122198894.8U patent/CN216151392U/en active Active
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