CN216562246U - Simulated transmission type spraying experimental device - Google Patents
Simulated transmission type spraying experimental device Download PDFInfo
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- CN216562246U CN216562246U CN202122754665.XU CN202122754665U CN216562246U CN 216562246 U CN216562246 U CN 216562246U CN 202122754665 U CN202122754665 U CN 202122754665U CN 216562246 U CN216562246 U CN 216562246U
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Abstract
The utility model discloses a simulated transmission type spraying experimental device, and belongs to the technical field of experimental equipment. The device comprises a shell and a controller, wherein the shell is provided with a movable spraying assembly positioned at the upper part in the shell and a liquid storage circulation assembly positioned at the lower part in the shell. This application sprays the panel through the mode of fixed sample panel, horizontal migration nozzle, and the liquid medicine that sprays flows back the liquid medicine groove through the outage and recycles. This kind of technical scheme can realize evenly spraying the PCB board, and required equipment is small, and liquid medicine can recycle.
Description
Technical Field
The utility model relates to the field of experimental equipment, in particular to a simulated transmission type spraying experimental device.
Background
With the rapid development of electronic technology products, the role of Printed Circuit Boards (PCBs) is becoming increasingly important. In the production process of the PCB, a plurality of processes comprise development, etching, film stripping, cleaning and the like, and the PCB is treated in a spraying mode. The prior art adopts the mode of upper and lower roller drive more, and the product is placed on the gyro wheel promptly, receives its drive to move forward to gradually through the below of fixed nozzle, thereby produce and spray the effect. When the mode is adopted, the spraying effect is influenced when the distance between the rollers is small; the large roller spacing results in the sample falling off and thus makes it impossible to process small samples in a laboratory. In addition, receive roller device's restriction, prior art's spraying apparatus is bulky, and equipment is expensive, and the liquid medicine volume that the experiment needs at every turn is big, not only can cause the waste of liquid medicine, still can bring the problem that abandonment liquid medicine discharged.
Later, the prior art develops a vertical developing device which comprises a bearing component and a spraying component, wherein the movable bearing component is adopted to vertically clamp and spray the PCB. This technical scheme has improved traditional gyro wheel transmission mode, nevertheless because to the vertical centre gripping of PCB board, when the liquid medicine sprays the upper portion of PCB board, under the effect of gravity, can trickle down irregularly very fast, can ' soak ' the effect to the PCB board, and the upper and lower panel receives liquid medicine washing degree inconsistent, can't reach the experiment purpose. In addition, the problems of waste of liquid medicine and waste liquid treatment are not solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a simulation transmission type spraying experimental device which can uniformly spray a PCB, has small equipment volume and can recycle liquid medicine.
The technical scheme of the utility model is as follows:
the utility model provides a simulation driven type sprays experimental apparatus, includes casing, controller, its characterized in that: the shell is provided with a movable spraying assembly positioned at the upper part in the shell and a liquid storage circulation assembly positioned at the lower part in the shell;
the movable spraying assembly comprises an upper nozzle group and a lower nozzle group which are vertically arranged, and the upper nozzle group and the lower nozzle group can be synchronously positioned and moved along the horizontal direction;
a bearing plate is fixedly arranged on the shell between the upper nozzle group and the lower nozzle group along the horizontal direction, a plate placing through hole penetrating through the upper surface and the lower surface of the bearing plate is formed in the bearing plate, and a sample plate is fixedly placed in the plate placing through hole to expose a surface to be sprayed;
the liquid storage circulation assembly comprises a liquid medicine tank connected with the upper portion in the shell, a liquid discharge hole penetrating through the upper portion and the lower portion of the shell is formed in the top of the liquid medicine tank, a liquid discharge hole is further formed in the liquid medicine tank, and the liquid discharge hole is connected with the upper nozzle group and the lower nozzle group through external circulation pipelines respectively.
Preferably, the movable spray assembly further comprises a nozzle bracket and a transmission device;
the nozzle support comprises an upper nozzle support and a lower nozzle support which are arranged up and down; the upper nozzle group is fixedly arranged on the upper nozzle bracket, the nozzle of the upper nozzle group faces downwards, and the lower nozzle group is fixedly arranged on the lower nozzle bracket, the nozzle of the lower nozzle group faces upwards;
the transmission device comprises a motor which is fixedly arranged on the shell and electrically connected with the controller on the shell, a gear is positioned and connected on an output shaft of the motor, and a linear rack which is meshed with the gear and is arranged along the horizontal direction is fixedly arranged on the nozzle bracket; the motor controls the gear to rotate, and then the linear rack drives the nozzle support to move in a positioning mode along the direction of the linear rack.
Preferably, the inner wall of the shell is symmetrically and fixedly provided with guide rails along the moving direction of the nozzle support, and one side surface of the guide rails opposite to each other is provided with clamping grooves for the upper nozzle support and the lower nozzle support to slide in.
Preferably, the plate placing through holes on the bearing plate are stepped through holes which gradually become smaller from top to bottom; the bearing plate is connected with a drawing plate inserted on the side surface of the shell, and the drawing plate can draw the bearing plate out of the shell to load and unload a sample plate; the inner wall of the shell is symmetrically and fixedly provided with slide rails, and one side face, opposite to the slide rails, is provided with a clamping groove for the bearing plate to slide in.
Preferably, the nozzle input ends of the upper nozzle group are connected with hoses, and each hose is connected with the first main pipe through a hose joint; the nozzle input ends of the lower nozzle groups are connected with hoses, and each hose is connected with the second main pipe through a hose joint; the first main pipe and the second main pipe are connected to a third main pipe through a pipeline joint, the third main pipe is connected with the liquid outlet through a booster pump, and the booster pump is electrically connected with the controller; and the first main pipe, the second main pipe and the third main pipe are all provided with electromagnetic valves for controlling flow.
Preferably, the nozzles of the upper nozzle group and the lower nozzle group are respectively two or more and are uniformly arranged along the moving direction.
Preferably, a heating device is arranged in the liquid medicine tank and is electrically connected with and controlled by the controller.
Preferably, a temperature sensor is arranged in the liquid medicine tank, and the temperature sensor is electrically connected with and controlled by the controller.
Preferably, a valve capable of adjusting spraying pressure and flow is arranged at the joint of the nozzle and the pipeline.
The beneficial technical effects of the utility model are as follows:
1. the PCB is fixed on the bearing device, and the whole size of the equipment can be effectively reduced by adopting the modes of nozzle movement and PCB fixation;
2. the sprayed liquid medicine can flow back to the liquid medicine box for recycling, so that the problems of liquid medicine waste and difficult waste liquid treatment are avoided;
3. the height of the nozzle, the flow rate of the nozzle and the pressure of the nozzle can be adjusted, so that different experimental requirements can be realized;
4. the heating device and the temperature sensor are arranged in the liquid medicine box, so that liquid medicine can be accurately heated, and different liquid medicine temperature requirements are met;
5. the bearing device adopts a drawer type, and the sample is convenient to load and unload.
6. Compared with reciprocating type mobile spraying equipment, the spraying device disclosed by the utility model moves in a single direction, and is more in line with the actual production condition.
Drawings
FIG. 1 is a front view of the present application;
FIG. 2 is a schematic view of the overall structure and upper structure inside the housing of the present application;
FIG. 3 is a schematic view of the overall structure and the inner and lower structures of the casing of the present application;
wherein;
1. a housing;
2. a controller;
3. a movable spray assembly;
31. an upper nozzle group;
32. a lower nozzle group;
33. a nozzle holder; 331 an upper nozzle holder; 332. a lower nozzle holder;
34. a transmission device; 341. a motor; 342. a gear; 343. a linear rack;
35. a guide rail;
4. a liquid storage circulation assembly;
41. a liquid medicine tank; 411. a drain hole; 412. a liquid outlet hole; 413. a heating device; 414. a temperature sensor;
42. a first main tube;
43. a second main pipe;
44. a third main pipe;
45. a booster pump;
46. an electromagnetic valve;
5. a carrier plate;
6. a drawing plate;
7. a slide rail.
Detailed Description
In order to make the technical means of the present invention clearer and to make the technical means of the present invention capable of being implemented according to the content of the specification, the following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples, which are provided for illustrating the present invention and are not intended to limit the scope of the present invention.
The utility model discloses a simulation transmission type spraying experimental device which comprises a shell 1 and a controller 2, wherein a movable spraying assembly 3 is arranged at the upper part in the shell 1, and a liquid storage circulating assembly 4 is arranged at the lower part. The movable spray assembly 3 comprises an upper nozzle group 31 and a lower nozzle group 32 which are arranged up and down, and the upper nozzle group 31 and the lower nozzle group 32 can be synchronously positioned and moved along the horizontal direction. A bearing plate 5 is fixedly arranged between the upper nozzle group 31 and the lower nozzle group 32 along the horizontal direction, a plate placing through hole penetrating through the upper surface and the lower surface of the bearing plate 5 is formed in the bearing plate 5, and a sample plate is fixedly placed in the plate placing through hole to expose the surface to be sprayed.
The liquid storage circulation assembly 4 comprises a liquid medicine tank 41 connected with the upper part in the casing 1, a liquid discharge hole 411 penetrating through the upper part and the lower part of the casing 1 is formed in the top of the liquid medicine tank 41, and liquid medicine can flow back to the liquid medicine tank 41 through the liquid discharge hole 411 after spraying sample plates. The liquid outlet holes 412 are further formed in the liquid medicine tank 41, and the liquid outlet holes 412 are respectively connected with the upper nozzle group 31 and the lower nozzle group 32 through external circulation pipelines.
The movable spray assembly 3 further comprises a nozzle bracket 33 and a transmission device 34; the nozzle holder 33 includes a nozzle holder 331 and a lower nozzle holder 332 arranged up and down; the upper nozzle group 31 is fixedly installed on the nozzle holder 331 with the nozzles facing downward, and the lower nozzle group 32 is fixedly installed on the lower nozzle holder 332 with the nozzles facing upward.
The transmission device 34 includes a motor 341 fixed on the housing 1 and electrically connected to the controller 2 on the housing 1, a gear 342 is fixed on an output shaft of the motor 341, and a linear rack 343 engaged with the gear 342 and arranged along a horizontal direction is fixed on the nozzle holder 33. When the nozzle support works, the motor 341 controls the gear 342 to rotate, so that the linear rack 343 drives the nozzle support 33 to move in a positioning manner along the direction of the linear rack 343. The motor 341 can rotate forward and backward to perform the nozzle return operation.
In this embodiment, the plate placing through holes on the bearing plate 5 are stepped through holes gradually decreasing from top to bottom. The bearing plate 5 is connected with a drawing plate 6 inserted on the side surface of the shell 1 to form a drawer structure. When the drawing plate is opened, the drawing plate 6 can draw the loading plate 5 out of the shell 1 to load and unload the sample plate; when the drawing plate is closed, the drawing plate plays a role in sealing and forms a sealing structure with the shell. The inner wall of the shell 1 is symmetrically and fixedly provided with slide rails 7, and one side surface of the slide rails 7 opposite to each other is provided with a clamping groove for the bearing plate 5 to slide in. When the loading plate 5 with the sample plate slides into the slot, the slot can fix the sample plate.
The nozzle input ends of the upper nozzle group 31 are all connected with hoses, and each hose is connected with the first main pipe 42 through a hose joint; the nozzle input ends of the lower nozzle group 32 are all connected with hoses, and each hose is connected with the second main pipe 43 through a hose joint; the first main pipe 42 and the second main pipe 43 are connected to a third main pipe 44 through pipe joints, the third main pipe 44 is connected with a liquid outlet through a booster pump 45, and the booster pump 45 is electrically connected with the controller 2; the first main pipe 42, the second main pipe 43, and the third main pipe 44 are provided with electromagnetic valves 46 for controlling flow rates. The joint of the nozzle and the hose is provided with a valve which can adjust the spraying pressure and flow. The pressure of the upper and lower nozzles may be set differently to counteract the effect of gravity. The conduit inside the housing 1 is a hose to facilitate the parallel movement of the nozzle holder 33.
The nozzles of the upper nozzle group 31 and the lower nozzle group 32 are respectively provided with two or more than two nozzles, and are uniformly arranged along the moving direction so as to ensure that the spraying time of the samples at the same position is consistent, and the distance between the two nozzles is less than or equal to 1/2 of the samples.
The inside of the chemical solution tank 41 is provided with a heating device 413 and a temperature sensor 414, which are electrically connected to and controlled by the controller 2. The temperature sensor detects the temperature of the liquid medicine and transmits a temperature signal to the controller 2. According to different experimental requirements, the liquid medicine can be heated to different temperatures.
When the sample plate pulling device is used, the pulling plate 6 is opened to pull the bearing plate 5 out of the shell 1, the sample plate is placed on the bearing plate 5, the pulling plate 6 is closed, and the bearing plate 5 drives the sample plate to slide into and be fixed in the clamping groove of the sliding rail 7. The controller 2 is turned on, the motor 341 is automatically started to the initial state, and the right nozzle is positioned outside the left edge of the sample (the set state is to move the spray to the right); setting the moving speed (corresponding to the spraying processing time) and the solution temperature, and starting the spraying equipment after the temperature reaches a set value; the solution is sprayed out from the nozzles to form a fan-shaped spraying surface, the motor 341 rotates positively to drive the nozzle group to move slowly rightwards until the nozzle group moves to the rightmost position, and the spraying is stopped. The pull plate 6 is opened and the sample is taken out.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a simulation driven spray experiment device, includes casing (1), controller (2), its characterized in that: the shell is provided with a movable spraying assembly (3) positioned at the upper part in the shell and a liquid storage circulation assembly (4) positioned at the lower part in the shell;
the movable spraying assembly (3) comprises an upper nozzle group (31) and a lower nozzle group (32) which are vertically arranged, and the upper nozzle group (31) and the lower nozzle group (32) can synchronously move in a positioning manner along the horizontal direction;
a bearing plate (5) is fixedly arranged on the shell (1) between the upper nozzle group (31) and the lower nozzle group (32) along the horizontal direction, a plate placing through hole penetrating through the upper surface and the lower surface of the bearing plate (5) is formed in the bearing plate (5), and a sample plate is fixedly placed in the plate placing through hole to expose a surface to be sprayed outside;
the liquid storage circulation assembly (4) comprises a liquid medicine tank (41) connected with the upper part in the shell, a liquid discharge hole (411) penetrating through the upper part and the lower part in the shell is formed in the top of the liquid medicine tank (41), a liquid discharge hole (412) is further formed in the liquid medicine tank (41), and the liquid discharge hole (412) is connected with the upper nozzle group (31) and the lower nozzle group (32) through external circulation pipelines respectively.
2. The simulated transmission type spraying experimental device according to claim 1, wherein: the movable spray assembly (3) further comprises a nozzle bracket (33) and a transmission device (34);
the nozzle support (33) comprises an upper nozzle support (331) and a lower nozzle support (332) which are arranged up and down; the upper nozzle group (31) is fixedly arranged on the upper nozzle bracket (331) and the nozzles face downwards, and the lower nozzle group (32) is fixedly arranged on the lower nozzle bracket (332) and the nozzles face upwards;
the transmission device (34) comprises a motor (341) which is fixedly arranged on the shell and electrically connected with the controller (2), a gear (342) is positioned and connected on an output shaft of the motor (341), and a linear rack (343) which is meshed with the gear (342) and is arranged along the horizontal direction is fixedly arranged on the nozzle bracket (33); the motor (341) controls the gear (342) to rotate, so that the linear rack (343) drives the nozzle support (33) to move in a positioning mode along the direction of the linear rack (343).
3. The simulated transmission type spraying experimental device according to claim 2, wherein: the inner wall of the shell (1) is symmetrically and fixedly provided with guide rails (35) along the moving direction of the nozzle support (33), and one side face, opposite to the guide rails (35), of each guide rail is provided with a clamping groove for the upper nozzle support (331) and the lower nozzle support (332) to slide in.
4. The simulated transmission type spraying experimental device according to claim 1, wherein: the plate placing through holes on the bearing plate (5) are step-shaped through holes which gradually become smaller from top to bottom; the bearing plate (5) is connected with a drawing plate (6) inserted on the side surface of the shell (1), and the drawing plate (6) can draw the bearing plate (5) out of the shell (1) to load and unload a sample plate; the inner wall of the shell (1) is symmetrically and fixedly provided with sliding rails (7), and a clamping groove for the bearing plate (5) to slide is formed in one side face, opposite to the sliding rails (7).
5. The simulated transmission type spraying experimental device according to claim 1, wherein: the nozzle input ends of the upper nozzle group (31) are connected with hoses, and each hose is connected with the first main pipe (42) through a hose joint; the nozzle input ends of the lower nozzle group (32) are connected with hoses, and each hose is connected with the second main pipe (43) through a hose joint; the first main pipe (42) and the second main pipe (43) are connected to a third main pipe (44) through pipe joints, the third main pipe (44) is connected with the liquid outlet through a booster pump (45), and the booster pump (45) is electrically connected with the controller (2); the first main pipe (42), the second main pipe (43) and the third main pipe (44) are all provided with electromagnetic valves (46) for controlling flow.
6. The simulated transmission type spraying experimental device according to claim 1, wherein: the nozzles of the upper nozzle group (31) and the lower nozzle group (32) are respectively two or more and are uniformly arranged along the moving direction.
7. The simulated transmission type spraying experimental device according to claim 1, wherein: the heating device (413) is arranged in the liquid medicine tank (41), and the heating device (413) is electrically connected with and controlled by the controller (2).
8. The simulated transmission type spraying experimental device according to claim 1, wherein: the temperature sensor (414) is arranged in the liquid medicine tank (41), and the temperature sensor (414) is electrically connected with and controlled by the controller (2).
9. The simulated transmission type spraying experimental device according to claim 5, wherein: and valves capable of adjusting spraying pressure and flow are arranged at the connection positions of the nozzles of the upper nozzle group (31) and the lower nozzle group (32) and the hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122754665.XU CN216562246U (en) | 2021-11-11 | 2021-11-11 | Simulated transmission type spraying experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122754665.XU CN216562246U (en) | 2021-11-11 | 2021-11-11 | Simulated transmission type spraying experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216562246U true CN216562246U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122754665.XU Active CN216562246U (en) | 2021-11-11 | 2021-11-11 | Simulated transmission type spraying experimental device |
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| CN (1) | CN216562246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116952003A (en) * | 2023-07-31 | 2023-10-27 | 西安交通大学 | Air cooling island movable spray cooling system |
-
2021
- 2021-11-11 CN CN202122754665.XU patent/CN216562246U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116952003A (en) * | 2023-07-31 | 2023-10-27 | 西安交通大学 | Air cooling island movable spray cooling system |
| CN116952003B (en) * | 2023-07-31 | 2024-03-08 | 西安交通大学 | Air cooling island movable spray cooling system |
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