CN214821848U - Printing and drying device for multilayer printed circuit board - Google Patents
Printing and drying device for multilayer printed circuit board Download PDFInfo
- Publication number
- CN214821848U CN214821848U CN202023332290.XU CN202023332290U CN214821848U CN 214821848 U CN214821848 U CN 214821848U CN 202023332290 U CN202023332290 U CN 202023332290U CN 214821848 U CN214821848 U CN 214821848U
- Authority
- CN
- China
- Prior art keywords
- gas
- box
- pipe
- air
- drying
- 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
- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a multilayer printed wiring board printing drying device belongs to circuit board printing technical field. This multilayer printed wiring board printing drying device, including the stoving subassembly, gas receiver and the defeated gas subassembly that absorbs water, during the use, the surplus hot gas of stoving incasement portion can be followed first gas outlet and discharged and enter the suction box, the surplus hot gas of suction box inside can be absorbed the drying by the piece that absorbs water, the gas of suction box inside can get into the gas receiver, and then can heat the gas of gas receiver inside, and then can be inhaled the inside of stoving case again by the air heater, not in the circumstances around directly discharging the surplus hot gas of stoving incasement portion, can retrieve the surplus hot gas of stoving incasement portion discharge and recycle, on the one hand, a large amount of energy has been saved, on the other hand has reduced the influence to the surrounding environment, make the temperature of surrounding environment lower, be favorable to going on of workman's work, accord with energy saving and emission reduction's theory very much.
Description
Technical Field
The utility model relates to a circuit board printing field particularly, relates to a multilayer printed wiring board printing drying device.
Background
The printed circuit board is also called as a printed circuit board, and the design of the printed circuit board is mainly a layout design; in the production process of the printed circuit board, a dryer is needed to dry and dehumidify the printed circuit board, and a multilayer printed circuit board printing and drying device is mostly used in a factory to dry and dehumidify the printed circuit board.
Most of the existing drying and dehumidifying printed circuit board printing and drying devices are in the drying process, most of the dried waste heat in the drying box is directly discharged into the surrounding environment, and a large amount of energy can be wasted in the environment in which the waste heat is directly discharged, so that the temperature of the surrounding environment is high, and the operation of workers is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a multilayer printed wiring board printing drying device aims at improving can waste a large amount of energy to make the temperature of surrounding environment higher, be unfavorable for the workman work go on the problem.
The utility model discloses a realize like this:
the utility model provides a multilayer printed wiring board printing drying device, including stoving subassembly, gas storage tank and the defeated gas subassembly that absorbs water.
The drying component comprises a drying box, an object placing plate, a hot air blower, a main gas transmission pipe, a branch gas transmission pipe and a motor, wherein a first gas outlet is formed in the bottom of the drying box, the object placing plate is connected to the inner wall of the drying box, an opening is formed in a plate body of the object placing plate, the hot air blower is connected to the top of the drying box, a gas outlet of the hot air blower is connected with a gas outlet pipe, the bottom end of the main gas transmission pipe rotatably penetrates through the top of the drying box, a pipe body of the main gas transmission pipe is rotatably connected with the top of the drying box, the top end of the main gas transmission pipe is rotatably communicated with one end of the gas outlet pipe, one end of the branch gas transmission pipe is communicated with the pipe body of the main gas transmission pipe, the pipe body of the branch gas transmission pipe is positioned above the object placing plate, gas outlets are formed in the surface of the pipe body of the branch gas transmission pipe, and the motor is connected to the top of the drying box, the output end of the motor is in transmission connection with the top of the gas transmission main pipe.
The air storage box is connected with one side of the drying box, the top of the air storage box is communicated with an air suction opening of the air heater, and an air inlet is formed in the bottom of the air storage box.
The water and gas absorbing and conveying assembly comprises a connecting pipe, a water absorbing box and a water absorbing piece, the water absorbing box is connected to one side of the drying box, a second gas outlet is formed in the top of the water absorbing box and communicated with the gas storage box, one end of the connecting pipe is communicated with the first gas outlet, one end of the connecting pipe is communicated with the bottom of the water absorbing box, and the water absorbing piece is placed inside the water absorbing box.
The utility model discloses an in the embodiment, the one side of stoving case is rotated and is connected with the chamber door, the surface of chamber door is provided with the handle, the bottom surface of stoving case is connected with the supporting leg.
The utility model discloses an in an embodiment, put the thing board and be provided with a plurality of, a plurality of put even of thing board connect in the inner wall of stoving case, a plurality of put the plate body of thing board and all seted up the opening, a plurality of has all been seted up to the opening, and a plurality of opening is the even setting.
In an embodiment of the present invention, the gas transmission branch pipe is provided with a plurality of gas transmission branch pipes, one end of each gas transmission branch pipe is connected with the gas transmission main pipe, and the plurality of gas transmission branch pipes are alternately arranged from top to bottom in one-to-one correspondence with the object placing plates.
The utility model discloses an in an embodiment, a plurality of the gas vent has all been seted up to gas transmission branch's upper surface and lower surface, a plurality of have all been seted up to the gas vent the equal evenly distributed of gas vent.
The utility model discloses an in one embodiment, the output of motor is connected with first runner, the second runner is connected at the top that the gas transmission was responsible for, first runner with the second runner passes through belt drive and connects.
In an embodiment of the present invention, the air inlet is internally connected to a filter screen.
The utility model discloses an in one embodiment, the suction box includes box, case lid and fastening bolt, the box connect in one side of stoving case, one side complete opening of box, the bottom of case lid one side with the lateral wall of box one side rotates to be connected, fastening bolt's one end screw thread run through in the lid of case lid, fastening bolt's one end with the lateral wall threaded connection of box one side.
The utility model discloses an in the embodiment, the piece that absorbs water is placed in the inside of box, the piece that absorbs water is silica gel.
The utility model discloses an in one embodiment, second gas outlet intercommunication has the outlet duct, the top of outlet duct fixed run through in the inside of gas storage box, the top end intercommunication of outlet duct has the branch pipe of giving vent to anger, the branch pipe of giving vent to anger is provided with a plurality of, a plurality of branch pipe evenly distributed gives vent to anger.
The utility model has the advantages that: the utility model discloses a multilayer printed wiring board printing drying device who obtains through above-mentioned design, when using, place the circuit board on putting the thing board, then close the stoving case, then absorb the air in the gas storage tank through the air heater, the hot-blast chance will absorb the gas heating and let in the gas transmission main pipe, the hot-blast of gas transmission main pipe inside can get into the gas transmission branch pipe, and then can discharge from the gas vent, and then alright dry the circuit board, then drive the gas transmission main pipe rotation through the motor, the gas transmission main pipe rotation just can drive the gas transmission branch pipe rotation, and then can dry the circuit board comparatively evenly, the hot gas body of stoving incasement can be discharged and enter the water absorption case from first gas outlet, the hot gas body of water absorption incasement can be absorbed the moisture absorption piece and dry, the gas of water absorption incasement can get into the gas storage tank, and then can heat the gas of gas storage tank inside, and then can be sucked into the inside of stoving case again by the air heater, not in with the inside surplus hot gas body direct discharge of stoving case in the environment on every side, can retrieve the surplus hot gas body of stoving incasement portion exhaust and recycle, saved a large amount of energy on the one hand, on the other hand has reduced the influence to the surrounding environment, makes the temperature of surrounding environment lower, is favorable to going on of workman's work, accords with energy saving and emission reduction's theory very much.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of a multilayer printed wiring board printing and drying device provided by the embodiment of the present invention;
fig. 2 is a schematic view of the overall section structure of the printing and drying device for a multilayer printed wiring board according to the embodiment of the present invention;
fig. 3 is a schematic view of the overall structure of the drying assembly provided by the embodiment of the present invention;
fig. 4 is a schematic view of an overall cross-sectional structure of a drying assembly provided by an embodiment of the present invention;
fig. 5 is a schematic structural view of a part of the through opening and the exhaust opening provided in the embodiment of the present invention;
fig. 6 is a schematic structural view of a gas storage box according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a water absorption and gas transmission assembly provided by the embodiment of the present invention;
fig. 8 is a schematic view of a structure of a suction box according to an embodiment of the present invention.
In the figure: 100-a drying component; 110-drying box; 111-a first air outlet; 112-a door; 1121-a handle; 113-support legs; 120-placing plate; 121-ports; 130-air heater; 131-an air outlet pipe; 140-a gas transmission main pipe; 141-a second wheel; 150-gas delivery branch pipes; 151-exhaust port; 160-a motor; 161-a first wheel; 200-a gas storage tank; 210-an air inlet; 220-a filter screen; 300-a water and gas absorption component; 310-connecting pipe; 320-a suction box; 321-a box body; 322-case lid; 323-fastening bolts; 324-a second air outlet; 330-a water absorbing member; 340-an air outlet pipe; 350-outlet branch pipe.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1, the present invention provides a multi-layer printed circuit board printing and drying apparatus, which includes a drying assembly 100, a gas storage tank 200, and a water and gas absorption assembly 300.
Wherein, gas storage tank 200 and water absorption gas transmission subassembly 300 all are linked together with stoving subassembly 100, and gas storage tank 200 is linked together with water absorption gas transmission subassembly 300, and stoving subassembly 100 is used for drying the printed wiring board, and water absorption gas transmission subassembly 300 is used for dehumidifying and carrying the waste heat of stoving subassembly 100 exhaust, and gas storage tank 200 is used for gas storage and mixes.
Referring to fig. 1-5, the drying assembly 100 includes a drying box 110, an object placing plate 120, a hot air blower 130, a main air duct 140, a branch air duct 150 and a motor 160, a first air outlet 111 is formed at the bottom of the drying box 110, residual heat in the drying box 110 can be exhausted from the first air outlet 111, a door 112 is rotatably connected to one side of the drying box 110, a handle 1121 is formed on the surface of the door 112, the door 112 is convenient for a worker to open or close the door 112, support legs 113 are connected to the bottom surface of the drying box 110, the drying box 110 has a certain height due to the support legs 113, the object placing plate 120 is connected to the inner wall of the drying box 110 by welding, the object placing plate 120 is used for placing objects, the circuit board and the upper surface of the object placing plate 120 can be connected to the upper surface of the circuit board 120, the object placing plate 120 is provided with a plurality of blocks, the blocks of object placing plate 120 are uniformly connected to the inner wall of the drying box 110, a plurality of pieces are put thing board 120 and can once only be placed more circuit board, put the plate body of thing board 120 and seted up opening 121, opening 121 is used for reducing the circuit board and puts the area of contact of thing board 120, a plurality of pieces are put the plate body of thing board 120 and have all been seted up opening 121, opening 121 has all been seted up a plurality of, a plurality of opening 121 all evenly sets up, a plurality of opening 121 can be great the reduction circuit board with put the area of contact of thing board 120, air heater 130 is connected in the top of stoving case 110, air outlet of air heater 130 even has out tuber pipe 131.
In this embodiment, the bottom end of the gas transmission main pipe 140 rotates to penetrate the top of the drying box 110, the pipe body of the gas transmission main pipe 140 is rotatably connected with the top of the drying box 110 through a bearing, a sealing ring is arranged inside the bearing and used for preventing gas leakage, the top end of the gas transmission main pipe 140 is rotatably communicated with one end of the air outlet pipe 131 through a bearing, the sealing ring is arranged inside the bearing and used for preventing gas leakage.
In this application, the one end of gas transmission branch pipe 150 is linked together with the body that gas transmission was responsible for 140, the body of gas transmission branch pipe 150 is located the top of putting thing board 120, gas transmission branch pipe 150 is provided with a plurality of, the one end of a plurality of gas transmission branch pipes 150 all is linked together with the body that gas transmission was responsible for 140, a plurality of gas transmission branch pipes 150 and a plurality of piece put the upper and lower alternate arrangement of thing board 120 one-to-one, gas vent 151 has all been seted up on gas transmission branch pipe 150 body surface, gas vent 151 has all been seted up to the upper surface and the lower surface of a plurality of gas transmission branch pipes 150, a plurality of has all been seted up to gas vent 151, the equal evenly distributed of a plurality of gas vent 151.
In this embodiment, the motor 160 is connected to the top of the drying box 110, the output end of the motor 160 is in transmission connection with the top of the gas transmission main pipe 140, the output end of the motor 160 is connected with the first rotating wheel 161, the top of the gas transmission main pipe 140 is connected with the second rotating wheel 141, the first rotating wheel 161 is in transmission connection with the second rotating wheel 141 through a belt, the gas transmission main pipe 140 can be driven to rotate by turning on the motor 160, the gas transmission main pipe 140 can drive the plurality of gas transmission branch pipes 150 to rotate by rotating, the hot air blower 130 can supply hot air to the gas transmission main pipe 140 by turning on the air blower 130, the hot air in the gas transmission main pipe 140 can enter the gas transmission branch pipes 150, and can be discharged from the exhaust port 151, and further can dry the circuit board.
Referring to fig. 1, 2 and 6, a gas storage box 200 is connected to one side of a drying box 110, the gas storage box 200 is connected to one side of the drying box 110 by welding, the top of the gas storage box 200 is connected to an air inlet of an air heater 130, the air heater 130 is opened to draw air inside the gas storage box 200, an air inlet 210 is formed in the bottom of the gas storage box 200, external air can enter the gas storage box 200 from the air inlet 210 and can be drawn by the air heater 130, the air heater 130 can heat the drawn air and introduce the air into an air transmission main pipe 140, a filter screen 220 is connected to the inside of the air inlet 210, the filter screen 220 is used for filtering dust or other impurities, the air entering the gas storage box 200 can be filtered, the cleanliness of the air entering the gas storage box 200 can be improved, and the situation that the dust or other impurities in the air pollute a circuit board can be effectively prevented.
Referring to fig. 1, 2, 6, 7 and 8, the water and gas absorbing and transporting assembly 300 includes a connecting pipe 310, a water absorbing tank 320, and a water absorbing member 330, the water absorbing tank 320 is connected to one side of the drying tank 110 by welding, a second gas outlet 324 is formed at the top of the water absorbing tank 320, the second gas outlet 324 is communicated with the gas storage tank 200, a gas outlet pipe 340 is communicated with the second gas outlet 324, the top end of the gas outlet pipe 340 is fixedly penetrated inside the gas storage tank 200, the top end of the gas outlet pipe 340 is communicated with a gas outlet branch pipe 350, the gas outlet branch pipe 350 is provided with a plurality of gas outlet branch pipes 350, the water absorbing tank 320 includes a tank body 321, a tank cover 322 and a fastening bolt 323, the tank body 321 is connected to one side of the drying tank 110, one side of the tank body 321 is completely opened, the bottom of one side of the tank cover 322 is rotatably connected with the side wall of the tank body 321, one end of the fastening bolt 323 is penetrated through the cover body 322, one end of the fastening bolt 323 is screwed to the side wall of the case 321, and the case cover 322 can be opened by removing the fastening bolt 323.
When the gas storage tank is specifically arranged, one end of the connecting pipe 310 is communicated with the first gas outlet 111, one end of the connecting pipe 310 is communicated with the bottom of the water suction tank 320, the residual heat gas discharged from the first gas outlet 111 can enter the water suction tank 320, the water suction piece 330 is placed inside the tank body 321, the water suction piece 330 is silica gel, the silica gel has good water absorption and can be repeatedly and practically heated, the fastening bolt 323 can be disassembled to open the tank cover 322, and then the silica gel can be replaced, the residual heat gas inside the water suction tank 320 can absorb water vapor by the silica gel, so that the residual heat gas is dry, the gas inside the water suction tank 320 can enter the gas outlet pipe 340 and then enter the gas storage tank 200 from the plurality of gas outlet branch pipes 350, the gas inside the water suction tank 320 can enter the gas storage tank 200 in a dispersed manner by the plurality of gas outlet branch pipes 350, the contact area between the waste heat gas and the gas inside the gas storage tank 200 can be increased.
Specifically, this multilayer printed wiring board printing drying device's theory of operation: when the drying box is used, the box door 112 is opened, the circuit board is placed on the object placing plate 120, the box door 112 is closed, the air heater 130 is opened to absorb air in the air storage box 200, outside air can enter the air storage box 200 from the air inlet 210, the air heater 130 can heat the absorbed air and lead the air into the air transmission main pipe 140, hot air in the air transmission main pipe 140 can enter the air transmission branch pipes 150 and can be exhausted from the air outlet 151, the circuit board can be dried, the motor 160 is opened to drive the air transmission main pipe 140 to rotate, the air transmission main pipe 140 can drive the air transmission branch pipes 150 to rotate, the circuit board can be dried uniformly, residual heat gas in the drying box 110 can be exhausted from the first air outlet 111 and enter the water suction box 320, residual heat gas in the water suction box 320 can be absorbed and dried by silica gel, and air in the water suction box 320 can enter the air outlet pipe 340, then, the gas enters the gas storage box 200 from the gas outlet branch pipes 350, so that the gas inside the gas storage box 200 can be heated, and then the gas can be sucked into the drying box 110 by the air heater 130 again, the residual heat gas inside the drying box 110 is not directly discharged into the surrounding environment, and the residual heat gas discharged from the inside of the drying box 110 can be recycled, so that on one hand, a large amount of energy is saved, on the other hand, the influence on the surrounding environment is reduced, the temperature of the surrounding environment is lower, the work of workers is facilitated, and the concept of energy conservation and emission reduction is very met.
It should be noted that the specific model specifications of the air heater 130 and the motor 160 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.
The power supply and the principle of the air heater 130 and the motor 160 will be apparent to those skilled in the art and will not be described in detail herein.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A printing and drying device for a multilayer printed circuit board is characterized by comprising
The drying component (100), the drying component (100) includes a drying box (110), an object placing plate (120), a hot air blower (130), a main air transmission pipe (140), a branch air transmission pipe (150) and a motor (160), a first air outlet (111) is arranged at the bottom of the drying box (110), the object placing plate (120) is connected to the inner wall of the drying box (110), a plate body of the object placing plate (120) is provided with a through hole (121), the hot air blower (130) is connected to the top of the drying box (110), an air outlet of the hot air blower (130) is connected with an air outlet pipe (131), the bottom end of the main air transmission pipe (140) is rotated to penetrate through the top of the drying box (110), a pipe body of the main air transmission pipe (140) is rotatably connected with the top of the drying box (110), the top end of the main air transmission pipe (140) is rotatably communicated with one end of the air outlet pipe (131), one end of the gas transmission branch pipe (150) is communicated with the pipe body of the gas transmission main pipe (140), the pipe body of the gas transmission branch pipe (150) is positioned above the object placing plate (120), the surface of the pipe body of the gas transmission branch pipe (150) is provided with gas exhaust ports (151), the motor (160) is connected to the top of the drying box (110), and the output end of the motor (160) is in transmission connection with the top of the gas transmission main pipe (140);
the air storage box (200), the air storage box (200) is connected with one side of the drying box (110), the top of the air storage box (200) is communicated with an air suction opening of the air heater (130), and an air inlet (210) is formed in the bottom of the air storage box (200);
the water and gas absorbing and conveying assembly (300) comprises a connecting pipe (310), a water absorbing box (320) and a water absorbing part (330), the water absorbing box (320) is connected to one side of the drying box (110), a second gas outlet (324) is formed in the top of the water absorbing box (320), the second gas outlet (324) is communicated with the gas storage box (200), one end of the connecting pipe (310) is communicated with the first gas outlet (111), one end of the connecting pipe (310) is communicated with the bottom of the water absorbing box (320), and the water absorbing part (330) is placed inside the water absorbing box (320).
2. The printing and drying device for the multi-layer printed circuit board according to claim 1, wherein a door (112) is rotatably connected to one side of the drying box (110), a handle (1121) is arranged on the surface of the door (112), and supporting legs (113) are connected to the bottom surface of the drying box (110).
3. The printing and drying device for the multilayer printed circuit board according to claim 1, wherein the object placing plate (120) is provided with a plurality of blocks, the plurality of blocks of the object placing plate (120) are uniformly connected to the inner wall of the drying box (110), the plurality of blocks of the object placing plate (120) are provided with the through holes (121), the through holes (121) are provided with a plurality of through holes, and the plurality of through holes (121) are uniformly arranged.
4. The printing and drying device for the multilayer printed circuit board according to claim 3, wherein a plurality of gas transmission branch pipes (150) are provided, one end of each of the plurality of gas transmission branch pipes (150) is communicated with the pipe body of the gas transmission main pipe (140), and the plurality of gas transmission branch pipes (150) and the plurality of object placing plates (120) are alternately arranged up and down in a one-to-one correspondence manner.
5. The printing and drying device for the multilayer printed circuit board according to claim 1, wherein the plurality of air transmission branch pipes (150) are respectively provided with a plurality of air outlets (151) on the upper surface and the lower surface, the plurality of air outlets (151) are respectively provided with a plurality of air outlets, and the plurality of air outlets (151) are uniformly distributed.
6. The printing and drying device for the multilayer printed circuit board as claimed in claim 1, wherein the output end of the motor (160) is connected with a first rotating wheel (161), the top of the gas transmission main pipe (140) is connected with a second rotating wheel (141), and the first rotating wheel (161) is in transmission connection with the second rotating wheel (141) through a belt.
7. The printing and drying apparatus for a multi-layer printed wiring board according to claim 1, wherein a filter screen (220) is connected to an inside of the air inlet (210).
8. The printing and drying device for the multilayer printed circuit board according to claim 1, wherein the water suction box (320) comprises a box body (321), a box cover (322) and a fastening bolt (323), the box body (321) is connected to one side of the drying box (110), one side of the box body (321) is completely open, the bottom of one side of the box cover (322) is rotatably connected with the side wall of one side of the box body (321), one end of the fastening bolt (323) penetrates through the cover body of the box cover (322), and one end of the fastening bolt (323) is connected with the side wall of one side of the box body (321) in a threaded manner.
9. The printing and drying device of the multilayer printed circuit board as claimed in claim 8, wherein the water absorbing member (330) is placed inside the box body (321), and the water absorbing member (330) is silica gel.
10. The printing and drying device for the multilayer printed circuit board according to claim 1, wherein the second air outlet (324) is communicated with an air outlet pipe (340), the top end of the air outlet pipe (340) is fixedly penetrated inside the air storage tank (200), the top end of the air outlet pipe (340) is communicated with an air outlet branch pipe (350), the air outlet branch pipe (350) is provided with a plurality of air outlet branch pipes (350), and the air outlet branch pipes (350) are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023332290.XU CN214821848U (en) | 2020-12-30 | 2020-12-30 | Printing and drying device for multilayer printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023332290.XU CN214821848U (en) | 2020-12-30 | 2020-12-30 | Printing and drying device for multilayer printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214821848U true CN214821848U (en) | 2021-11-23 |
Family
ID=78955995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023332290.XU Active CN214821848U (en) | 2020-12-30 | 2020-12-30 | Printing and drying device for multilayer printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214821848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114710892A (en) * | 2022-04-12 | 2022-07-05 | 广东骏亚电子科技股份有限公司 | Manufacturing method of high-frequency plate with interlayer accurate alignment |
| CN117301712A (en) * | 2023-11-30 | 2023-12-29 | 江苏汉印机电科技股份有限公司 | Be applied to stoving structure in printing machine |
-
2020
- 2020-12-30 CN CN202023332290.XU patent/CN214821848U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114710892A (en) * | 2022-04-12 | 2022-07-05 | 广东骏亚电子科技股份有限公司 | Manufacturing method of high-frequency plate with interlayer accurate alignment |
| CN117301712A (en) * | 2023-11-30 | 2023-12-29 | 江苏汉印机电科技股份有限公司 | Be applied to stoving structure in printing machine |
| CN117301712B (en) * | 2023-11-30 | 2024-01-26 | 江苏汉印机电科技股份有限公司 | Be applied to stoving structure in printing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214821848U (en) | Printing and drying device for multilayer printed circuit board | |
| CN211346165U (en) | Drying equipment is used in industrial chemicals processing | |
| CN212339825U (en) | Quick drying device is used in corn processing | |
| CN212006551U (en) | Barrel dryer is used in fertilizer production | |
| CN219482824U (en) | Waste material cleaning device of die-cutting machine | |
| CN110285657B (en) | Air inlet device for green energy-saving grain dryer | |
| CN207570267U (en) | Handware dries back-fire arrangement | |
| CN217275301U (en) | Wind power generator for drying agricultural products | |
| CN214515535U (en) | Mining programmable control case processing rust-resistant processing apparatus | |
| CN214928131U (en) | Drying device of paper for printing ink printing | |
| CN213657386U (en) | Drying equipment is used in production of environment-friendly corrugated paper | |
| CN214792292U (en) | Drying device is used in production of tree peony seed oil raw materials | |
| CN212720597U (en) | Heated air circulation oven for traditional Chinese medicine processing | |
| CN212566694U (en) | High-efficiency energy-saving dryer | |
| CN212619955U (en) | Drying device for agricultural seeds | |
| CN210004703U (en) | sewage zero-discharge processor | |
| CN209246588U (en) | A kind of workshop dryer sufficiently dried with cleaning function | |
| CN216998865U (en) | Textile sizing device convenient for recycling size | |
| CN207113514U (en) | A kind of tv shell drying unit with exhaust-gas treatment function | |
| CN215766329U (en) | Air source heat pump Chinese medicinal material drying equipment with cell sap recovery function | |
| CN220269928U (en) | Energy-saving environment-friendly dryer | |
| CN213300678U (en) | Environment-friendly low-temperature circulating type grain drying machine with waste heat capable of being recycled | |
| CN212673695U (en) | Fodder drying equipment | |
| CN220187278U (en) | Dehydration drying equipment | |
| CN212320349U (en) | Medicine drying-machine waste heat utilization equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |