CN216562247U - Small-size experimental apparatus that sprays - Google Patents
Small-size experimental apparatus that sprays Download PDFInfo
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- CN216562247U CN216562247U CN202122816443.6U CN202122816443U CN216562247U CN 216562247 U CN216562247 U CN 216562247U CN 202122816443 U CN202122816443 U CN 202122816443U CN 216562247 U CN216562247 U CN 216562247U
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Abstract
The utility model discloses a small spraying experimental device, and belongs to the technical field of experimental equipment. The device comprises a controller, a cavity and a liquid medicine box arranged right below the cavity, wherein an upper nozzle, a lower nozzle and a horizontally movable sample support are arranged in the cavity, a cam transmission device electrically connected with the controller is arranged on the outer wall of the cavity, and the cam transmission device is connected with the sample support through a guide rod so as to drive the sample support to perform positioning reciprocating movement along a straight line in the horizontal direction. The experimental liquid medicine flows back to the liquid medicine box through the communicating pipeline after being sprayed for recycling. The device disclosed by the utility model is small in size, and can uniformly spray the test plate by adopting a small amount of liquid medicine.
Description
Technical Field
The utility model relates to the field of experimental equipment, in particular to a small spraying experimental device.
Background
In the formula research of chemical liquid medicine, a plurality of liquid medicine for surface treatment are used in a spraying mode in actual production, namely, liquid passes through a booster pump, is conveyed to a series of nozzle positions through a specific pipeline at a certain pressure and is sprayed out, and the liquid medicine is uniformly distributed on the surface of a product through the angle of the nozzles and the overlapping of spraying areas. The spraying mode can provide enough surface scouring force and fast exchange of liquid medicine, thereby ensuring the effect of surface treatment.
However, it is difficult to achieve similar effects in a laboratory environment, the volume of small-sized spraying equipment in the market is large, and the amount of liquid medicine required by one experiment is often several liters or even several tens liters, which brings great pressure on experiment cost and experiment waste liquid treatment. Usually, a laboratory can simulate the state of a production line by adopting a soaking mode or a fixed-point spraying mode, so that a certain difference exists between an experimental result and the actual spraying effect of the production line, and the judgment of the actual performance of a product is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides small spraying experimental equipment which is small in size and can uniformly spray a test plate by adopting a small amount of liquid medicine.
The technical scheme of the utility model is as follows:
the utility model provides a small-size experimental apparatus that sprays, includes controller, cavity, locates the liquid medicine box under the cavity, its characterized in that: the cavity is of an open structure and is provided with an openable top cover, an upper nozzle is fixedly arranged on the top cover, a lower nozzle is fixedly arranged on the bottom surface of the cavity corresponding to the upper nozzle, a sample support capable of moving horizontally is arranged between the upper nozzle and the lower nozzle, and a through hole for placing a sample plate is formed in the sample support; the outer wall of the cavity is also provided with a cam transmission device electrically connected with the controller, and the cam transmission device is connected with the sample bracket through a guide rod so as to drive the sample bracket to perform positioning reciprocating movement along a straight line in the horizontal direction; the top surface of the liquid medicine box is provided with a through hole for communicating the cavity with the liquid medicine box, and a communicating pipeline is arranged in the through hole; the liquid outlet is also arranged on the liquid medicine box and is connected with the upper nozzle and the lower nozzle through an external pipeline.
Preferably, the cam transmission device comprises a motor fixedly arranged on the outer wall of the cavity; a cam is fixedly arranged on the output shaft of the motor, and a cylindrical positioning block is fixedly arranged on the part of the upper surface of the cam, which is close to the tip end of the cam; the end part of the guide rod is fixedly connected with a positioning component, and the positioning component is provided with a positioning groove for the positioning block to slide; the motor works to drive the cam and the positioning block to rotate in the circumferential direction, and the positioning block slides back and forth in the positioning groove periodically at the same time, so that the positioning component and the guide rod are driven to do reciprocating horizontal movement along the direction of the guide rod.
Preferably, the positioning groove on the positioning component is rectangular, the width of the positioning groove is matched with the diameter of the circle of the bottom surface of the cylindrical positioning block, and the long edge of the positioning groove is perpendicular to the guide rod.
Preferably, the inner wall of the cavity is symmetrically and fixedly provided with sliding rails along the moving direction of the sample support, one side surface of each sliding rail is fixed on the inner wall of the cavity, and the other side surface of each sliding rail is provided with a clamping groove for the sample support to slide in.
Preferably, the upper nozzle and the lower nozzle are fixed by fixing screws, and the height of the nozzle can be adjusted by the fixing screws.
Preferably, the upper nozzle and the lower nozzle are respectively connected to a booster pump through a first pipeline, the booster pump is connected with the liquid outlet hole through a second pipeline, and the first pipeline is provided with electromagnetic valves for controlling flow and pressure; the booster pump is also connected with the liquid medicine box through a return pipe, and the return pipe is provided with a valve for adjusting the partial pressure; the first pipeline, the second pipeline and the return pipeline are flexible pipe pipelines or pipelines combined by flexible pipes and rigid pipes or movable rigid pipes.
Preferably, inside heating device and the temperature sensor of being equipped with of liquid medicine box, this heating device and temperature sensor equally divide respectively with controller electric connection.
The beneficial technical effects of the utility model are as follows:
1. the device has the advantages of small volume, simple structure and low cost, and meets the requirements of relevant spray experiments in a laboratory.
2. The utility model needs less liquid medicine during working, and the liquid medicine can be recycled;
3. the sample support is controlled to move back and forth through the cam transmission mechanism, so that the spraying uniformity of the whole sample surface is improved;
4. 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;
5. 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;
drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a cam gear arrangement;
wherein:
1. a controller;
2. a cavity;
21. an upper nozzle;
22. a lower nozzle;
23. a sample holder;
24. a cam gear; 241. a motor; 242. a cam; 243. positioning blocks; 244. a positioning member; 245. positioning a groove;
25. a guide bar;
26. a sliding track;
3. a liquid medicine box;
31. communicating a pipeline;
32. a liquid outlet;
33. a first conduit;
34. a booster pump;
35. a second conduit;
36. an electromagnetic valve;
37. a return line;
38. a heating device;
39. a temperature sensor.
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 small spray experimental device which comprises a controller 1, a cavity 2 and a liquid medicine box 3 fixedly arranged right below the cavity. The cavity 2 is an open structure and is provided with an openable top cover, an upper nozzle 21 is fixedly arranged on the top cover, a lower nozzle 22 is fixedly arranged on the bottom surface of the cavity 2 at a position corresponding to the upper nozzle 21, a sample support 23 capable of moving horizontally is arranged between the upper nozzle and the lower nozzle, and a through hole for placing a sample plate is arranged on the sample support; the outer wall of the cavity 2 is also provided with a cam transmission device 24 electrically connected with the controller 1, and the cam transmission device is connected with the sample support 23 through a guide rod 25 so as to drive the sample support to perform positioning reciprocating movement along a straight line in the horizontal direction;
the top surface of the liquid medicine box 3 is provided with a through hole for communicating the cavity 2 and the liquid medicine box, and a communicating pipeline 31 is arranged in the through hole; the liquid medicine box is also provided with a liquid outlet 32 which is connected with the upper nozzle 21 and the lower nozzle 22 through external pipelines.
The cam transmission mechanism comprises a motor 241 fixedly arranged on the outer wall of the cavity 2 and a motor groove for containing the motor, and the motor 241 penetrates through the side wall of the motor groove through a fixing screw to be fixed on the cavity 2; a cam 242 is fixedly arranged on the output shaft of the motor 241, and a positioning block 243 is fixedly arranged on the part of the upper surface of the cam, which is close to the tip end of the cam; the end of the guide rod 25 is fixedly connected with a positioning member 244, and the positioning member 244 is provided with a positioning groove 245 for the positioning block 243 to slide; the motor 241 drives the cam 242 and the positioning block 243 to rotate circumferentially, and the positioning block 243 slides back and forth in the positioning groove 245 periodically, so as to drive the positioning member 244 and the guide rod 25 to move horizontally back and forth along the guide rod direction.
The positioning slot 245 of the positioning member 244 has a rectangular shape and a width matching the diameter of the bottom circle of the cylindrical positioning block 243. The locating slot is opened in a direction that the long side of the locating slot is perpendicular to the guide rod 25.
Sliding rails 26 are symmetrically and fixedly arranged on the inner wall of the cavity 2 along the moving direction of the sample support 23, one side surface of each sliding rail is fixed on the inner wall of the cavity, and the other side surface of each sliding rail is provided with a clamping groove for the sample support 23 to slide in.
In this embodiment, the upper nozzle 21 and the lower nozzle 22 are respectively fixed on the top cover and the bottom surface of the cavity 2 by fixing screws, and the height of the nozzles can be adjusted by the fixing screws. The upper nozzle and the lower nozzle are respectively connected to a booster pump 34 through a first pipeline 33, the booster pump is connected with the liquid outlet hole through a second pipeline 35, and electromagnetic valves 36 for controlling flow and pressure are arranged on the first pipeline 33. The booster pump 34 is also connected to the liquid medicine box 3 through a return pipe 37, and a valve for adjusting the partial pressure is provided on the return pipe. The first pipe 33, the second pipe 35 and the return pipe 37 are hose pipes or hose and rigid pipe combined pipes or movable rigid pipes.
The inside of the liquid medicine box 3 is provided with a heating device 38 and a temperature sensor 39 which are respectively electrically connected with and controlled by the controller 1. The temperature sensor 39 detects the temperature of the liquid medicine and transmits a temperature signal to the controller 1. According to different experimental requirements, the liquid medicine can be heated to different temperatures.
During the use, the liquid medicine that will await measuring is added into liquid medicine box 3, can set for different parameters on controller 1 according to different conditions, such as the rotational speed of motor 241, liquid medicine temperature, spray time, the pressure of booster pump 34. After the setting is finished, the sample is installed on the sample support 23, the top surface of the cavity 2 is closed, and the spraying equipment is started to work. The spraying pressure of the upper and lower nozzles is adjusted by the electromagnetic valve 36 to achieve uniform treatment of the upper and lower surfaces. After the experiment is finished, the top surface of the cavity 2 can be uncovered to carry out sampling or sample changing operation.
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 (7)
1. The utility model provides a small-size experimental apparatus that sprays, includes controller (1), cavity (2), locates liquid medicine box (3) under the cavity, its characterized in that:
the cavity (2) is of an open structure and is provided with an openable top cover, an upper nozzle (21) is fixedly arranged on the top cover, a lower nozzle (22) is fixedly arranged on the bottom surface of the cavity at a position corresponding to the upper nozzle, a sample support (23) capable of horizontally moving is arranged between the upper nozzle (21) and the lower nozzle (22), and a through hole for placing a sample plate is formed in the sample support (23); the outer wall of the cavity (2) is also provided with a cam transmission device (24) electrically connected with the controller (1), and the cam transmission device (24) is connected with the sample support (23) through a guide rod (25) to drive the sample support to perform positioning reciprocating movement along a straight line in the horizontal direction;
a through hole for communicating the cavity (2) and the liquid medicine box is formed in the top surface of the liquid medicine box (3), and a communicating pipeline (31) is arranged in the through hole; the liquid medicine box (3) is also provided with a liquid outlet (32), and the liquid outlet (32) is connected with the upper nozzle (21) and the lower nozzle (22) through an external pipeline.
2. The small-sized spray experimental device according to claim 1, wherein: the cam transmission device (24) comprises a motor (241) fixedly arranged on the outer wall of the cavity (2); a cam (242) is fixedly arranged on an output shaft of the motor (241), and a cylindrical positioning block (243) is fixedly arranged on the upper surface of the cam, which is close to the tip end of the cam; the end part of the guide rod (25) is fixedly connected with a positioning component (244), and a positioning groove (245) for the positioning block (243) to slide is formed in the positioning component (244); the motor (241) works to drive the cam (242) and the positioning block (243) to rotate in the circumferential direction, and the positioning block (243) slides back and forth in the positioning groove (245) periodically, so that the positioning component (244) and the guide rod (25) are driven to do reciprocating horizontal movement along the direction of the guide rod.
3. The small-sized spray experimental device according to claim 2, wherein: the positioning groove (245) on the positioning component (244) is rectangular, the width of the positioning groove is matched with the diameter of the bottom circle of the positioning block (243), and the long edge of the positioning groove (245) is perpendicular to the guide rod (25).
4. The small-sized spray experimental device according to claim 1, wherein: sliding rails (26) are symmetrically and fixedly arranged on the inner wall of the cavity (2) along the moving direction of the sample support (23), one side face of each sliding rail (26) is fixed on the inner wall of the cavity (2), and the other side face of each sliding rail is provided with a clamping groove for the sample support (23) to slide in.
5. The small-sized spray experimental device according to claim 1, wherein: the upper nozzle (21) and the lower nozzle (22) are fixed through fixing screws, and the height of the nozzles can be adjusted through the fixing screws.
6. The small-sized spray experimental device according to claim 1, wherein: the upper nozzle (21) and the lower nozzle (22) are respectively connected to a booster pump (34) through a first pipeline (33), the booster pump (34) is connected with the liquid outlet (32) through a second pipeline (35), and electromagnetic valves (36) for controlling flow and pressure are arranged on the first pipeline (33); the booster pump (34) is also connected with the liquid medicine box (3) through a return pipeline (37), and a valve for adjusting the partial pressure is arranged on the return pipeline; the first pipeline (33), the second pipeline (35) and the return pipeline (37) are hose pipelines or pipelines combined by hose and rigid pipes or movable rigid pipes.
7. The small-sized spray experimental device according to claim 1, wherein: the inside heating device (38) and the temperature sensor (39) of being equipped with of liquid medicine box (3), this heating device and temperature sensor divide equally respectively with controller (1) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122816443.6U CN216562247U (en) | 2021-11-17 | 2021-11-17 | Small-size experimental apparatus that sprays |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122816443.6U CN216562247U (en) | 2021-11-17 | 2021-11-17 | Small-size experimental apparatus that sprays |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216562247U true CN216562247U (en) | 2022-05-17 |
Family
ID=81573666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122816443.6U Active CN216562247U (en) | 2021-11-17 | 2021-11-17 | Small-size experimental apparatus that sprays |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216562247U (en) |
-
2021
- 2021-11-17 CN CN202122816443.6U patent/CN216562247U/en active Active
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