CN218336600U - PCB drying device for liquid crystal display - Google Patents
PCB drying device for liquid crystal display Download PDFInfo
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- CN218336600U CN218336600U CN202222269047.0U CN202222269047U CN218336600U CN 218336600 U CN218336600 U CN 218336600U CN 202222269047 U CN202222269047 U CN 202222269047U CN 218336600 U CN218336600 U CN 218336600U
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Abstract
The utility model relates to a PCB board stoving technical field discloses a PCB board drying device for liquid crystal display, including last organism and lower organism, the interior top surface of going up organism rear end is the first air-blower of fixedly connected with and first heating cabinet respectively, the output of first air-blower passes through pipeline and first heating cabinet through connection, a plurality of first heating pipes of the equal fixedly connected with in inside of first heating cabinet, the first bellows of front end fixedly connected with of first heating cabinet, it stores up the wind box to go up the equal fixedly connected with of inner wall that the organism is close to the center. The utility model discloses in, all be equipped with the heating and air-dry the device through last organism and organism down, can carry out two-sided while stoving to the PCB board, make the PCB board be heated more evenly, get rid of inboard moisture effectively, reduce the internal stress, strengthen the welding effect of PCB board and components and parts when drying efficiency is higher, improve PCB board welding quality, reduce the rosin joint, the condition such as repair takes place.
Description
Technical Field
The utility model relates to a PCB board stoving technical field especially relates to a PCB board drying device for liquid crystal display.
Background
The PCB is called Printed Circuit Board (PCB) because it is made by electronic printing technique, so it is called Printed Circuit Board (PCB). In the process of printing and producing PCB board, it needs to be dried to make PCB board and components be completely welded, and after drying, the internal stress of PCB board can be eliminated to stabilize the size of PCB board.
Most of the existing PCB drying devices only heat and bake the upper surface of the PCB, and because of uneven heating, the PCB may be deformed, the moisture in the PCB remains and the components and parts welding is affected and the like, therefore, the technical personnel in the field provide a PCB drying device for a liquid crystal display screen to solve the problems proposed in the background technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the PCB board drying device for liquid crystal display who provides, all be equipped with the heating and air-dry the device through last organism and organism down, can carry out two-sided simultaneous drying to the PCB board, it is more even to make the PCB board be heated, get rid of the inboard moisture effectively, reduce the internal stress, strengthen the welding effect of PCB board and components and parts when drying efficiency is higher, improve PCB board welding quality, reduce rosin joint, the condition such as repair takes place.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a PCB drying device for a liquid crystal display screen comprises an upper machine body and a lower machine body, wherein the inner top surface of the rear end of the upper machine body is fixedly connected with a first air blower and a first heating box respectively, the output end of the first air blower is communicated with the first heating box through a pipeline, a plurality of first heating pipes are fixedly connected inside the first heating box, the front end of the first heating box is fixedly connected with a first corrugated pipe, the inner wall of the upper machine body, which is close to the center, is fixedly connected with a first air storage box, the lower end of the first corrugated pipe is communicated with the first air storage box, the lower end face of the first air storage box is provided with a plurality of first air nozzles, the middle part of the inner wall of one side of the upper machine body is fixedly connected with a temperature sensor, the front end of the outer wall of one side of the upper machine body is provided with a central processing unit, and the middle part of the outer wall of one side of the upper machine body is provided with a control panel;
the four corners of the upper surface of the lower machine body are fixedly connected with a box body, the inner wall of one side of the box body, which is far away from the middle part of the lower machine body, is fixedly connected with a fixed plate, one side of the fixed plate, which is close to the middle part of the lower machine body, is fixedly connected with an electric telescopic rod, the output ends of the electric telescopic rods are fixedly connected with driving motors, the output ends of the driving motors penetrate through the box body to be fixedly connected with driving parts outside the box body, the outer walls of the driving parts are sleeved with driving belts, and the upper surfaces of the driving belts are provided with clamping pieces;
the inner bottom surface of the rear end of the lower machine body is fixedly connected with a second air blower and a second heating box respectively, the output end of the second air blower is communicated with the second heating box through a pipeline, a plurality of second heating pipes are fixedly connected inside the second heating box, the front end of the second heating box is fixedly connected with a second corrugated pipe, the inner wall of the upper portion of the lower machine body, close to the center, is fixedly connected with a second air storage box, the upper end of the second corrugated pipe is communicated with the second air storage box, and the upper surface of the second air storage box is provided with a plurality of second air nozzles;
through above-mentioned technical scheme, all be equipped with the heating and air-dry the device through last organism and organism down, can carry out two-sided while drying to the PCB board, make the PCB board be heated more evenly, get rid of the inboard moisture effectively, reduce the internal stress, the welding effect of PCB board and components and parts is strengthened to the higher while of drying efficiency, improves PCB board welding quality, and the condition such as reduction rosin joint, repair takes place.
Furthermore, a first dustproof air inlet is formed in the upper part of the rear end of the upper machine body;
through above-mentioned technical scheme, make the dust in the air of filtering when first air-blower bleeds.
Furthermore, the middle part of the inner wall of the upper machine body is fixedly connected with a first filter screen;
through above-mentioned technical scheme, impurity is further filtered to first filter screen, prevents that the foreign matter from contacting the PCB board.
Furthermore, a warning lamp is fixedly connected to the front end of the upper surface of the upper body, and the warning lamp, the temperature sensor, the control panel, the first heating pipe and the second heating pipe are electrically connected with the central processing unit;
through the technical scheme, the warning lamp timely alarms and warns workers when the machine is abnormal, the central processing unit processes and feeds back received signals to the control panel, and the control panel can operate the instructions to enable the central processing unit to regulate and control other devices.
Furthermore, a second dustproof air inlet is formed in the lower part of the rear end of the lower machine body;
through above-mentioned technical scheme, make the dust in the air of filtering when the second air-blower bleeds.
Furthermore, a second filter screen is arranged in the middle of the inner top surface of the lower machine body;
through above-mentioned technical scheme, impurity is further filtered to the second filter screen, prevents that the foreign matter from contacting the PCB board.
Furthermore, a plurality of supporting legs are fixedly connected to the lower end face of the lower machine body;
through the technical scheme, the supporting legs support the device, and heat dissipation of the bottom of the lower machine body is facilitated.
Furthermore, the lower ends of the inner walls of the two sides of the upper machine body are fixedly connected with drying plates;
through above-mentioned technical scheme, the humidity of the inside and PCB board of organism can be adsorbed to the drying plate.
The utility model discloses following beneficial effect has:
1. the utility model provides a pair of PCB board drying device for liquid crystal display, the current PCB board drying device of contrast, the device all is equipped with heating and air-dry device through last organism and organism down, can carry out two-sided while to the PCB board and dry, it is more even to make the PCB board be heated, get rid of the inboard moisture effectively, reduce the internal stress, strengthen the welding effect of PCB board and components and parts when drying efficiency is higher, improve PCB board welding quality, reduce the rosin joint, the condition such as repair takes place.
2. The utility model provides a pair of PCB board drying device for liquid crystal display contrasts current PCB board drying device, and the device leads to and is equipped with electric telescopic handle and connects driving motor and driving medium, can make things convenient for the staff to adjust the interval of conveying piece to can both place and carry out the conveying to the PCB board of specification difference, possess good practicality and compatibility.
3. The utility model provides a pair of PCB board drying device for liquid crystal display, the current PCB board drying device of contrast, the device conveys control panel through central processing unit again through the inside temperature of temperature sensor response organism and shows, people can know the inside temperature of device in real time, rethread control panel can make people adjust the heating temperature of first heating pipe and second heating pipe, satisfy the demand of different PCB board stoving technology, this structure makes the device can be more intelligent, and the practicality is stronger.
Drawings
Fig. 1 is an isometric view of a PCB drying device for a liquid crystal display screen according to the present invention;
fig. 2 is a front cross-sectional view of a PCB drying device for a liquid crystal display panel according to the present invention;
FIG. 3 is a cross-sectional side view of the box body of the PCB drying device for the LCD;
fig. 4 is a side sectional view of the upper body of the PCB drying device for the liquid crystal display.
Illustration of the drawings:
1. mounting the machine body; 2. a warning light; 3. a first air storage box; 4. a first air nozzle; 5. a first filter screen; 6. a temperature sensor; 7. a first bellows; 8. a first heating pipe; 9. a first heating tank; 10. a first blower; 11. a first dustproof air inlet; 12. drying the plate; 13. a clamping member; 14. a second filter screen; 15. a second blower; 16. a second dustproof air inlet; 17. a second heating pipe; 18. a second heating chamber; 19. a second bellows; 20. supporting legs; 21. a lower machine body; 22. a second air nozzle; 23. a transmission member; 24. a box body; 25. a drive belt; 26. a central processing unit; 27. a control panel; 28. a fixing plate; 29. an electric telescopic rod; 30. a drive motor; 31. and the second air storage box.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a PCB drying device for a liquid crystal display screen comprises an upper machine body 1 and a lower machine body 21, wherein the inner top surface of the rear end of the upper machine body 1 is fixedly connected with a first air blower 10 and a first heating box 9 respectively, the output end of the first air blower 10 is in through connection with the first heating box 9 through a pipeline, a plurality of first heating pipes 8 are fixedly connected inside the first heating box 9, the front end of the first heating box 9 is fixedly connected with a first corrugated pipe 7, the inner wall, close to the center, of the upper machine body 1 is fixedly connected with a first air storage box 3, the lower end of the first corrugated pipe 7 is in through connection with the first air storage box 3, the lower end face of the first air storage box 3 is provided with a plurality of first air nozzles 4, the middle part of the inner wall on one side of the upper machine body 1 is fixedly connected with a temperature sensor 6, the front end of the outer wall on one side of the upper machine body 1 is provided with a central processor 26, and the middle part of the outer wall on one side of the upper machine body 1 is provided with a control panel 27;
four corners of the upper surface of the lower machine body 21 are fixedly connected with box bodies 24, the inner wall of one side of the box body 24 away from the middle part of the lower machine body 21 is fixedly connected with a fixing plate 28, one side of the fixing plate 28 close to the middle part of the lower machine body 21 is fixedly connected with an electric telescopic rod 29, the output end of the electric telescopic rod 29 is fixedly connected with a driving motor 30, the output end of the driving motor 30 penetrates through the box body 24 to be fixedly connected with a transmission part 23 outside the box body 24, the outer wall of the transmission part 23 is sleeved with a transmission belt 25, and the upper surface of the transmission belt 25 is provided with a clamping part 13;
the inner bottom surface of the rear end of the lower machine body 21 is fixedly connected with a second air blower 15 and a second heating box 18 respectively, the output end of the second air blower 15 is communicated with the second heating box 18 through a pipeline, a plurality of second heating pipes 17 are fixedly connected inside the second heating box 18, the front end of the second heating box 18 is fixedly connected with a second corrugated pipe 19, the inner walls of the upper part of the lower machine body 21, which are close to the center, are fixedly connected with a second air storage box 31, the upper end of the second corrugated pipe 19 is communicated with the second air storage box 31, and the upper surface of the second air storage box 31 is provided with a plurality of second air nozzles 22;
all be equipped with heating and air-dry device through last organism 1 and lower organism 21, can carry out two-sided while drying to the PCB board, make the PCB board be heated more evenly, get rid of inboard moisture effectively, reduce the internal stress, strengthen the welding effect of PCB board and components and parts when drying efficiency is higher, improve PCB board welding quality, reduce the rosin joint, repair the circumstances such as take place.
First dustproof air intake 11 has been seted up on the upper portion of last organism 1 rear end, make first air-blower 10 bleed air and filter the dust in the air simultaneously, the equal fixedly connected with first filter screen 5 in middle part of going up organism 1 inner wall, first filter screen 5 further filters impurity, prevent that the foreign matter from contacting the PCB board, the front end fixedly connected with warning light 2 of last organism 1 upper surface, warning light 2, temperature sensor 6, control panel 27, first heating pipe 8 and second heating pipe 17 all with central processing unit 26 electric connection, warning light 2 reports to the police when the machine is unusual and warns the warning staff in time, central processing unit 26 feeds back received signal processing to control panel 27, control panel 27 operating instruction makes central processing unit 26 regulate and control other devices, the dustproof air intake 16 of second has been seted up to the lower part of lower organism 21 rear end, make second air-blower 15 bleed air and filter the dust in the air simultaneously, second filter screen 14 has been seted up at the middle part of top surface in lower organism 21, second filter screen 14 further filters impurity, prevent that the foreign matter from contacting the PCB board, the equal fixedly connected with a plurality of fixedly connected with 20 lower terminal surface of lower organism 21, the dry heat sink board 12 that the inner wall of the device is also convenient for the dry body 1 and the dry both sides of the dry heat sink board 12.
The working principle is as follows: the utility model discloses during the use, at first adjust the heating temperature of first heating pipe 8 and second heating pipe 17 through control panel 27 according to the technological requirement of PCB board, rethread electric telescopic handle 29 has adjusted the PCB board and has placed the width that needs, place the PCB board on holder 13, holder 13 is put and is delivered supreme organism 1 inside on the driving belt 25 of both sides, all be equipped with first tuyere 4 and second tuyere 22 through last organism 1 and lower organism 21 and blow off hot-blastly, can carry out two-sided simultaneous drying to the PCB board, it is more even to make the PCB board be heated, get rid of the inboard moisture effectively, reduce the internal stress, improve PCB board welding quality.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a PCB board drying device for liquid crystal display, includes organism (1) and lower organism (21), its characterized in that: the inner top surface of the rear end of the upper machine body (1) is fixedly connected with a first air blower (10) and a first heating box (9) respectively, the output end of the first air blower (10) is in through connection with the first heating box (9) through a pipeline, a plurality of first heating pipes (8) are fixedly connected inside the first heating box (9), a first corrugated pipe (7) is fixedly connected to the front end of the first heating box (9), a first air storage box (3) is fixedly connected to the inner wall, close to the center, of the upper machine body (1), the lower end of the first corrugated pipe (7) is in through connection with the first air storage box (3), a plurality of first air nozzles (4) are arranged on the lower end face of the first air storage box (3), a temperature sensor (6) is fixedly connected to the middle of the inner wall of one side of the upper machine body (1), a central processor (26) is arranged at the front end of the outer wall of one side of the upper machine body (1), and a control panel (27) is arranged in the middle of the outer wall of one side of the upper machine body (1);
four corners of the upper surface of the lower machine body (21) are fixedly connected with box bodies (24), one inner wall of one side, far away from the middle part of the lower machine body (21), of each box body (24) is fixedly connected with a fixing plate (28), one side, close to the middle part of the lower machine body (21), of each fixing plate (28) is fixedly connected with an electric telescopic rod (29), the output ends of the electric telescopic rods (29) are fixedly connected with driving motors (30), the output ends of the driving motors (30) penetrate through the box bodies (24) to be fixedly connected with transmission parts (23) outside the box bodies (24), the outer walls of the transmission parts (23) are sleeved with transmission belts (25), and clamping pieces (13) are arranged on the upper surfaces of the transmission belts (25);
the interior bottom surface of organism (21) rear end is fixedly connected with second air-blower (15) and second heating cabinet (18) respectively down, the output of second air-blower (15) passes through pipeline and second heating cabinet (18) through connection, a plurality of second heating pipes (17) of inside fixedly connected with of second heating cabinet (18), the front end fixedly connected with second bellows (19) of second heating cabinet (18), the equal fixedly connected with second of inner wall that organism (21) upper portion is close to center department stores up wind box (31) down, the upper end and the second of second bellows (19) store up wind box (31) through connection, the upper surface that the second stored up wind box (31) all is provided with a plurality of second tuyere (22).
2. The PCB drying device for the liquid crystal display screen of claim 1, wherein: the upper part of the rear end of the upper machine body (1) is provided with a first dustproof air inlet (11).
3. The PCB drying device for the liquid crystal display screen of claim 1, wherein: the middle part of the inner wall of the upper machine body (1) is fixedly connected with a first filter screen (5).
4. The PCB drying device for the liquid crystal display screen of claim 1, wherein: go up the front end fixedly connected with warning light (2) of organism (1) upper surface, warning light (2), temperature sensor (6), control panel (27), first heating pipe (8) and second heating pipe (17) all with central processing unit (26) electric connection.
5. The PCB drying device for the liquid crystal display screen of claim 1, wherein: and the lower part of the rear end of the lower machine body (21) is provided with a second dustproof air inlet (16).
6. The PCB drying device for the liquid crystal display screen according to claim 1, wherein: and a second filter screen (14) is arranged in the middle of the inner top surface of the lower machine body (21).
7. The PCB drying device for the liquid crystal display screen of claim 1, wherein: the lower end face of the lower machine body (21) is fixedly connected with a plurality of supporting legs (20).
8. The PCB drying device for the liquid crystal display screen of claim 1, wherein: the lower ends of the inner walls of the two sides of the upper machine body (1) are fixedly connected with drying plates (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222269047.0U CN218336600U (en) | 2022-08-26 | 2022-08-26 | PCB drying device for liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222269047.0U CN218336600U (en) | 2022-08-26 | 2022-08-26 | PCB drying device for liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218336600U true CN218336600U (en) | 2023-01-17 |
Family
ID=84886223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222269047.0U Active CN218336600U (en) | 2022-08-26 | 2022-08-26 | PCB drying device for liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218336600U (en) |
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2022
- 2022-08-26 CN CN202222269047.0U patent/CN218336600U/en active Active
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