CN211588834U - Neutral reflow soldering machine - Google Patents
Neutral reflow soldering machine Download PDFInfo
- Publication number
- CN211588834U CN211588834U CN201922384153.1U CN201922384153U CN211588834U CN 211588834 U CN211588834 U CN 211588834U CN 201922384153 U CN201922384153 U CN 201922384153U CN 211588834 U CN211588834 U CN 211588834U
- Authority
- CN
- China
- Prior art keywords
- shell
- reflow soldering
- neutral
- soldering machine
- rotating shaft
- 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.)
- Expired - Fee Related
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- 238000005476 soldering Methods 0.000 title claims abstract description 23
- 230000007935 neutral effect Effects 0.000 title claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 238000002955 isolation Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000000746 purification Methods 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model discloses a neutral reflow soldering machine, which comprises a shell, a conveyer belt, a heating plate and an isolation mechanism, wherein the shell is a rectangular cavity structure with an opening at the upper part, and the upper part of the shell is provided with a sealing cover; the bottom of the shell is provided with a plurality of heating plates, the upper parts of the heating plates are provided with conveyer belts connected with driving equipment, the isolation mechanism is arranged between the heating plates and the conveyer belts, and the isolation mechanism comprises a shell, a driving motor, a rotating shaft, a driving wheel and a sealing cover; the shell is connected with the rectangular opening at the side part of the shell, and a separation plate with a rack is arranged in the shell and is connected with the upper driving wheel through the rack; the driving wheel is connected with a driving motor through a rotating shaft; the upper part of the seal cover is provided with an air guide port, and the air guide port is connected with the purifying box through a pipeline. The utility model is used for current backflow welder influences the problem of product quality with the material damage of inside under the scram situation easily.
Description
Technical Field
The utility model relates to an advanced manufacturing and automatic technical field, concretely relates to neutral reflow soldering machine.
Background
Reflow soldering machines, also known as reflow soldering machines or "reflow ovens," are devices that reliably join surface mount components and PCB pads together through solder paste alloys by providing a heated environment that melts the solder paste. The reflow welding machine comprises a control system (the control system adopts a PC + PLC + HMI (human machine interface) mode), a hot air system (a supercharged forced circulation hot air heating system, a special high-temperature motor, a speed variable frequency adjustable device), a cold air system (a forced air cooling and water cooling structure, a cooling area temperature display adjustable device), a machine body and a transmission system, wherein the supercharged forced circulation hot air heating system returns air from front to back to prevent the influence of air flow in a temperature range and ensure the temperature uniformity and the heating efficiency, the special high-temperature motor has adjustable speed variable frequency, the: gas phase reflow soldering, infrared reflow soldering, far infrared reflow soldering, infrared heating wind reflow soldering, full hot wind reflow soldering and water cooling type reflow soldering. The welding technology developed along with the appearance of miniaturized electronic products is mainly applied to welding of various surface-assembled components. The existing reflow soldering machine adopts a bottom heating mode to achieve the purpose that a circuit board with elements is well pasted in the transportation process, solders on two sides of the elements are bonded with a main board after being melted, the equipment can be in an emergency stop state in the working process, the main board is continuously heated by a heating part in the reflow soldering machine, the main board is damaged, and therefore the reflow soldering machine with a protection mechanism is in urgent need.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a neutral reflow soldering machine solves current reflow soldering machine and destroys the material of inside easily under the scram situation, influences the problem of product quality.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a neutral reflow welding machine comprises a shell, a conveying belt, a heating plate and an isolation mechanism, wherein the shell is of a rectangular cavity structure with an opening at the upper part, and a sealing cover is arranged at the upper part of the shell; the bottom of the shell is provided with a plurality of heating plates, the upper parts of the heating plates are provided with conveyer belts connected with driving equipment, the isolation mechanism is arranged between the heating plates and the conveyer belts, and the isolation mechanism comprises a shell, a driving motor, a rotating shaft, a driving wheel and a sealing cover; the shell is connected with the rectangular opening at the side part of the shell, and a separation plate with a rack is arranged in the shell and is connected with the upper driving wheel through the rack; the driving wheel is connected with a driving motor through a rotating shaft; the upper part of the seal cover is provided with an air guide port, and the air guide port is connected with the purifying box through a pipeline.
Furthermore, the shell is a rectangular Kate with an opening at one end, a bearing seat is arranged at the upper part of the shell, and a rotating shaft connected with a driving motor is arranged in the bearing seat; the driving wheels are respectively positioned at two ends of the rotating shaft, and the penetrating openings of the driving wheels are connected with the internal racks.
Furthermore, the inner wall and the bottom of the shell are provided with first sliding chutes, and the first sliding chutes are in sliding connection with the sliding blocks on the isolation plate; and the upper part of the shell is provided with a sealing cover.
Further, the purifying box is of a rectangular cavity structure, a second sliding groove is formed in the purifying box, and a cloth bag filter plate, a ceramic filter plate, an active carbon filter plate and a water tank are sequentially arranged in the second sliding groove from top to bottom; the water tank is connected with the active carbon filter plate through a conical air guide ring.
Further, a box cover is arranged at the upper part of the purification box, and an air inlet is arranged on the box cover; an air outlet is formed in the outer wall of the purifying box and is located at the upper portion of the water tank.
Furthermore, the closing cap is provided with a plurality of rectangle openings, and the rectangle opening is inside to be provided with the window that opens and shuts in the activity.
Compared with the prior art, the utility model discloses following beneficial effect has:
an isolation mechanism is additionally arranged between the conveying belt and the heating plate in the shell, so that a standby power supply can be started to rapidly isolate a bottom heat source through an isolation plate in the shell driven by a driving motor under the condition of emergency stop, so that materials on the conveying belt are protected, and the practicability of equipment is improved; the upper part of the shell can send smoke and peculiar smell generated by the melted rosin into the purifying box through the axial flow fan and the pipeline, and the smoke and the peculiar smell are discharged after being adsorbed by three ways, so that the environmental protection performance of a plant area is enhanced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic structural diagram of the isolation mechanism of the present invention.
Fig. 4 is a schematic structural view of the partition plate of the present invention.
In the figure: the device comprises a shell 1, a shell 2, a sealing cover 3, a sealing cover 4, a gas guide opening 5, an opening and closing window 6, a conveying belt 8, a bearing seat 9, a rotating shaft 10, a driving motor 11, a driving wheel 12, an opening 13, a separation plate 14, a belt rack 15 and a first sliding chute 16.
Detailed Description
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. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
fig. 1-4 show: the neutral reflow welding machine comprises a shell 1, a conveying belt 8, a heating plate and an isolation mechanism, wherein the shell 1 is of a rectangular cavity structure with an opening at the upper part, and a sealing cover 4 is arranged at the upper part of the shell 1; the bottom of the shell 1 is provided with a plurality of heating plates, the upper parts of the heating plates are provided with conveyer belts 8 connected with driving equipment, the isolation mechanism is arranged between the heating plates and the conveyer belts 8, and the isolation mechanism comprises a shell 2, a driving motor 11, a rotating shaft 10, a driving wheel 12 and a sealing cover 3; the shell 2 is connected with a rectangular opening at the side part of the shell 1, a separation plate 14 with a rack 15 is arranged in the shell 2, and the separation plate 14 is connected with the upper driving wheel 12 through the rack 15; the driving wheel 12 is connected with a driving motor 11 through a rotating shaft 10; an air guide port 5 is arranged at the upper part of the seal cover 4, and the air guide port 5 is connected with the purifying box through a pipeline; in the scheme, the isolating mechanism is additionally arranged between the conveying belt 8 and the heating plate in the shell 1, so that a standby power supply is started to rapidly isolate a bottom heat source through the driving motor to drive the isolating plate 14 in the shell under the condition of emergency stop, so that materials on the conveying belt are protected, and the practicability of equipment is improved;
example 2:
in this embodiment, a housing 2 is further described on the basis of the existing embodiment 1, the housing 2 is a rectangular carter with an opening at one end, a bearing seat 9 is arranged at the upper part of the housing 2, and a rotating shaft 10 connected with a driving motor 11 is arranged in the bearing seat 9; the driving wheels 12 are respectively positioned at two ends of the rotating shaft 10, and the driving wheels 12 penetrate through the openings 13 and are connected with the racks 15 inside; the isolation mechanisms are respectively arranged at two ends of the shell 1, and can simultaneously drive two ends of the isolation plate 14 to carry out closed isolation through the driving motor 11.
Example 3:
in this embodiment, a housing 2 is further described on the basis of the existing embodiment 1, the inner wall and the bottom of the housing 2 are both provided with a first sliding chute 16, and the first sliding chute 16 is slidably connected with a sliding block on an isolation plate 14; the upper part of the shell 2 is provided with a sealing cover 3; the shell 2 is connected with the partition board 14 through the first sliding groove 16, driving is facilitated, and the side edge of the partition board 14 is provided with a travel switch, so that closing is facilitated.
Example 4:
in the embodiment, a purification box is further described on the basis of the prior embodiment 1, the purification box is of a rectangular cavity structure, a second chute is arranged in the purification box, and a cloth bag filter plate, a ceramic filter plate, an active carbon filter plate and a water tank are sequentially arranged in the second chute from top to bottom; the water tank is connected with the active carbon filter plate through a conical air guide ring; a box cover is arranged at the upper part of the purification box, and an air inlet is arranged on the box cover; an air outlet is formed in the outer wall of the purification box and is positioned at the upper part of the water tank; the upper part of the sealing cover 4 can send smoke and peculiar smell generated by the melted rosin into the purifying box through the axial flow fan and the pipeline, and the smoke and the peculiar smell are discharged after being absorbed by three channels, so that the environmental protection performance of a factory is enhanced.
Example 5:
in this embodiment, a sealing cover 4 is further described on the basis of the existing embodiment 1, the sealing cover 4 is provided with a plurality of rectangular openings, and the inside of each rectangular opening is movably provided with an opening and closing window 6; the opening and closing window 6 is convenient for timely cleaning the parts inside the shell 1.
Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. Neutral reflow soldering machine, including casing (1), conveyer belt (8), hot plate and isolating mechanism, its characterized in that: the shell (1) is of a rectangular hollow cavity structure with an opening at the upper part, and a sealing cover (4) is arranged at the upper part of the shell (1); the bottom of the shell (1) is provided with a plurality of heating plates, the upper parts of the heating plates are provided with conveyer belts (8) connected with driving equipment, the isolation mechanism is arranged between the heating plates and the conveyer belts (8), and the isolation mechanism comprises a shell (2), a driving motor (11), a rotating shaft (10), a driving wheel (12) and a sealing cover (3); the shell (2) is connected with a rectangular opening at the side part of the shell (1), a partition board (14) with a rack (15) is arranged in the shell (2), and the partition board (14) is connected with the upper driving wheel (12) through the rack (15); the driving wheel (12) is connected with a driving motor (11) through a rotating shaft (10); the upper part of the seal cover (4) is provided with an air guide port (5), and the air guide port (5) is connected with the purifying box through a pipeline.
2. A neutral reflow soldering machine according to claim 1, wherein: the shell (2) is a rectangular Kate with an opening at one end, a bearing seat (9) is arranged at the upper part of the shell (2), and a rotating shaft (10) connected with a driving motor (11) is arranged in the bearing seat (9); the driving wheels (12) are respectively positioned at two ends of the rotating shaft (10), and the driving wheels (12) penetrate through the openings (13) and are connected with the internal racks (15).
3. A neutral reflow soldering machine according to claim 1, wherein: the inner wall and the bottom of the shell (2) are provided with first sliding chutes (16), and the first sliding chutes (16) are in sliding connection with sliding blocks on the isolation plate (14); and a sealing cover (3) is arranged on the upper part of the shell (2).
4. A neutral reflow soldering machine according to claim 1, wherein: the purifying box is of a rectangular cavity structure, a second chute is arranged in the purifying box, and a cloth bag filter plate, a ceramic filter plate, an active carbon filter plate and a water tank are sequentially arranged in the second chute from top to bottom; the water tank is connected with the active carbon filter plate through a conical air guide ring.
5. A neutral reflow soldering machine according to claim 1, wherein: a box cover is arranged at the upper part of the purification box, and an air inlet is arranged on the box cover; an air outlet is formed in the outer wall of the purifying box and is located at the upper portion of the water tank.
6. A neutral reflow soldering machine according to claim 1, wherein: the sealing cover (4) is provided with a plurality of rectangular openings, and opening and closing windows (6) are movably arranged in the rectangular openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922384153.1U CN211588834U (en) | 2019-12-26 | 2019-12-26 | Neutral reflow soldering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922384153.1U CN211588834U (en) | 2019-12-26 | 2019-12-26 | Neutral reflow soldering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211588834U true CN211588834U (en) | 2020-09-29 |
Family
ID=72596050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922384153.1U Expired - Fee Related CN211588834U (en) | 2019-12-26 | 2019-12-26 | Neutral reflow soldering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211588834U (en) |
-
2019
- 2019-12-26 CN CN201922384153.1U patent/CN211588834U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 |