Environmental cleanliness automatic detection device

Abstract

The utility model discloses an automatic environment cleanliness detection device, which belongs to the field of environment detection and comprises a self-propelled moving device. The cleanliness detector is mounted on the self-propelled moving device through a lifting mechanism and keeps rotatable; the particle detector is arranged on the cleanliness detector; the PLC is arranged in the self-propelled moving device and keeps communicating with the cleanliness detector and the particle detector; and the display device is connected with the PLC and is used for displaying detection data of the cleanliness detector and the particle detector in real time. According to the detection device, through the rotatable telescopic mechanism arranged on the self-propelled moving device, automatic detection of the environment can be conveniently carried out after the cleanliness detector and the particle detector are installed, and detection can be carried out by adjusting the height and the direction.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental detection, in particular to an automatic detection device for environmental cleanliness. Background Art

[0002] Environmental cleanliness is a necessary living condition for industrial production and construction. Clean environment is the most important content in the construction environment, which is mainly reflected in the temperature, humidity, particle number and noise of the air environment. For industrial plants, cleanliness plays a decisive role in machine operation and control. Temperature, humidity, particle number and noise directly affect the processing technology of products, and have an impact on product quality and good rate. Since the clean room needs to be regularly tested for cleanliness after construction to ensure that the environment meets production requirements, it is necessary to conduct real-time testing of environmental cleanliness.

[0003] The microphone of the traditional cleanliness detection device is fixed on the bracket and needs to be operated manually. This process is not intelligent and automated enough, which greatly reduces the detection efficiency and data accuracy. In addition, the staff needs to wear dust-free clothes during the detection, which is cumbersome. Utility Model Content

[0004] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides an automatic detection device for environmental cleanliness. The detection device can move automatically through the cleanliness detector and the particle detector arranged above the self-propelled mobile device, so as to save the tedious steps of manual operation. During the detection process, a rotatable lifting mechanism is used to facilitate the detection of the cleanliness of each position in the space, thereby effectively improving the detection quality.

[0005] The utility model is implemented by constructing an automatic detection device for environmental cleanliness, including a self-propelled mobile device;

[0006] A cleanliness detector is installed on the self-propelled mobile device through a lifting mechanism and is kept rotatable;

[0007] A particle detector is arranged on the cleanliness detector;

[0008] A PLC controller is disposed in the self-propelled mobile device and communicates with the cleanliness detector and the particle detector;

[0009] The display device is connected to the PLC controller and is used to display the detection data of the cleanliness detector and the particle detector in real time.

[0010] Specifically, the self-propelled mobile device includes a frame and wheels arranged at the bottom of the frame, a box is installed above the frame through support columns, and the PLC controller is installed in the box.

[0011] Specifically, the wheels include a steering wheel arranged at one end of the bottom of the frame and a traveling wheel arranged at the other end of the bottom of the frame, the steering wheel passes through the interior of the box through a steering rod at the top, a first drive motor and a second drive motor are arranged at the bottom of the box, the output shaft of the first drive motor is connected to the steering rod through a transmission belt to drive the steering rod to rotate to achieve the steering of the steering wheel, the second drive motor is used to drive the cleanliness detector to rotate, and a third drive motor is arranged on the frame, the third drive motor is connected to the wheel axle where the traveling wheel is located through a transmission belt to drive the traveling wheel to rotate to achieve the forward or backward movement of the self-propelled mobile device, the first drive motor, the second drive motor and the third drive motor all communicate with the PLC controller, so that the PLC controller automatically controls the start and stop and forward and reverse rotation of the first drive motor, the second drive motor and the third drive motor.

[0012] Specifically, an obstacle avoidance device is provided at the front end of the box above the steering wheel, and the obstacle avoidance device maintains communication with the PLC controller.

[0013] Specifically, the lifting mechanism includes an outer tube and an inner tube, one end of the outer tube is inserted into the box and is rotatably connected to the box through a rotating part, the outer tube in the box is connected to the second drive motor through a transmission belt, the other end of the outer tube is vertically upward and a boss is extended outward at the end, a linear telescopic device is installed on the boss and the telescopic end is kept to telescope upward through the boss, one end of the inner tube is inserted into the outer tube from the top of the outer tube and keeps sliding up and down, a support platform is provided at the other end of the inner tube, the bottom of the support platform is fixed to the telescopic end of the linear telescopic device, a cleanliness detector is installed on the top of the support platform, a center hole connected to the inside of the inner tube is opened on the support platform, the connection line of the cleanliness detector and the particle detector passes through the center hole of the support platform and the inner tube and the inner hole of the outer tube to extend into the box and is connected to the PLC controller.

[0014] Specifically, the outer end of the connecting line has an insulating layer.

[0015] Specifically, the exterior of the outer tube and the inner tube is coated with wear-resistant and corrosion-resistant paint.

[0016] Specifically, the PLC controller is also provided with a navigation module and a wireless communication module.

[0017] The utility model has the following beneficial effects:

[0018] The detection device can automatically move through the cleanliness detector and the particle detector arranged above the self-propelled mobile device, so as to facilitate the cleanliness detector and the particle detector to various positions for detection, thereby eliminating the tedious steps of manual operation, and during the detection process, a rotatable lifting mechanism is used to facilitate the cleanliness of various positions in the detection space, thereby effectively improving the detection quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the specific implementation of the present invention, they are used to explain the present invention, but do not constitute any limitation to the present invention. In the accompanying drawings:

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 yes Figure 1 Schematic diagram of the main viewing direction;

[0022] Figure 3 yes Figure 1 Schematic diagram of the side view direction;

[0023] Figure 4 yes Figure 3 Schematic diagram of the cross-sectional structure at AA in the middle;

[0024] Figure 5 yes Figure 3 Schematic diagram of the cross-sectional structure at the middle BB;

[0025] Figure 6 It is a structural schematic diagram of the utility model from another perspective;

[0026] In the figure: 1. frame; 2. traveling wheel; 3. support column; 4. box; 5. obstacle avoidance device; 6. steering rod; 7. steering wheel; 8. first drive motor; 9. second drive motor; 10. third drive motor; 11. outer tube; 12. inner tube; 13. linear telescopic device; 14. support platform; 15. cleanliness detector; 16. particle detector; 17. display device; 18. PLC controller; 19. transmission belt. DETAILED DESCRIPTION

[0027] The technical solution of the present invention is further specifically described below through specific embodiments in combination with the accompanying drawings; it should be understood that the specific implementation methods described herein are only used to illustrate and explain the present invention, and are not intended to limit the present invention in any way; the accompanying drawings in the present invention are only used to assist in the description of the embodiments and to facilitate understanding, and are not intended to limit the present invention in any way.

[0028] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them, and are not used to limit the conditions under which the present invention can be implemented. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0029] As described in the background technology, most existing cleanliness detection devices are fixed on a bracket and the bracket is manually pushed to perform detection at various positions. They are not smart or automated enough, and require workers to wear dust-free clothes to operate during detection, which is relatively cumbersome.

[0030] For the reasons stated above, please refer to the attached Figure 1 -Attached Figure 6 ,The utility model provides an automatic detection device for environmental cleanliness, including a self-propelled mobile device;

[0031] The cleanliness detector 15 is mounted on the self-propelled mobile device through a lifting mechanism and remains rotatable;

[0032] A particle detector 16 is provided on the cleanliness detector 15;

[0033] A PLC controller 18, which is disposed in the self-propelled mobile device and communicates with the cleanliness detector 15 and the particle detector 16;

[0034] The display device 17 is connected to the PLC controller 18 and is used for displaying the detection data of the cleanliness detector 15 and the particle detector 16 in real time.

[0035] By the attached Figure 1 -Attached Figure 6 It can be seen that the display device can be arranged on the outer end of the cleanliness detector.

[0036] Furthermore, the cleanliness detector is provided with temperature, humidity, pressure and noise detection modules, and each module can be detected by sensors.

[0037] Please see attached Figure 4 -Attached Figure 6 Specifically, the self-propelled mobile device includes a frame 1 and wheels arranged at the bottom of the frame 1, a box 4 is installed above the frame 1 through a support column 3, and the PLC controller 18 is installed in the box 4.

[0038] Combined with Figure 1 and attached Figure 5It can be seen that, specifically, the wheels include a steering wheel 7 arranged at one end of the bottom of the frame 1 and a traveling wheel 2 arranged at the other end of the bottom of the frame 1, the steering wheel 7 passes through the interior of the box 4 through the steering rod 6 at the top, and a first drive motor 8 and a second drive motor 9 are arranged at the bottom of the box 4, and the output shaft of the first drive motor 8 is connected to the steering rod 6 through a transmission belt 19 to drive the steering rod 6 to rotate to achieve the steering of the steering wheel 7, and the second drive motor 9 is used to drive the cleanliness detector 15 to rotate, and a third drive motor 10 is arranged on the frame 1, and the third drive motor 10 is connected to the wheel axle where the traveling wheel 2 is located through a transmission belt 19 to drive the traveling wheel 2 to rotate to realize the forward or backward movement of the self-propelled mobile device, and the first drive motor 8, the second drive motor 9 and the third drive motor 10 all communicate with the PLC controller 18, so that the PLC controller 18 automatically controls the start and stop and forward and reverse rotation of the first drive motor 8, the second drive motor 9 and the third drive motor 10.

[0039] As described in the previous paragraph, separately providing driving motors for the traveling wheels and the steering wheels facilitates the free movement of the self-propelled mobile device and facilitates moving it to various locations for environmental detection.

[0040] Specifically, an obstacle avoidance device 5 is provided at the front end of the box body 4 above the steering wheel 7 , and the obstacle avoidance device 5 maintains communication with the PLC controller 18 .

[0041] As described in the previous paragraph, the obstacle avoidance device is provided to prevent the self-propelled mobile device from colliding with external objects during movement, thereby protecting the entire device.

[0042] Furthermore, the obstacle avoidance device can be configured as a distance sensor, which sends a signal to a PLC controller when it senses that the device is close to an external object, thereby controlling the device to turn or reverse, etc.

[0043] Please refer to the attached Figure 4Specifically, the lifting mechanism includes an outer tube 11 and an inner tube 12, one end of the outer tube 11 is inserted into the box body 4 and is rotatably connected to the box body 4 through a rotating member, the outer tube 11 in the box body 4 is connected to the second drive motor 9 through a transmission belt 19, the other end of the outer tube 11 is vertically upward and a boss is extended outward at the end, a linear telescopic device 13 is installed on the boss and the telescopic end is kept to be telescopic upward through the boss, one end of the inner tube 12 is inserted into the outer tube 11 from the top of the outer tube 11 and keeps sliding up and down, a support platform 14 is provided at the other end of the inner tube 12, the bottom of the support platform 14 is fixed to the telescopic end of the linear telescopic device 13, a cleanliness detector 15 is installed on the top of the support platform 14, a center hole connected to the inside of the inner tube 12 is opened on the support platform 14, and the connection line of the cleanliness detector 15 and the particle detector 16 passes through the center hole of the support platform 14 and the inner hole of the inner tube 12 and the outer tube 11 to extend into the box body 4 and is connected to the PLC controller 18.

[0044] As described in the previous paragraph, the specific structure and installation method of the lifting mechanism are convenient for lifting and rotation, thereby ensuring that the cleanliness detector and particle detector on the top can perform environmental detection at various locations in the space.

[0045] Specifically, the outer end of the connecting line has an insulating layer.

[0046] As described in the previous paragraph, providing an insulating layer can prevent the current from interfering with the data line transmission signal and improve the accuracy of environmental noise monitoring.

[0047] Furthermore, the connection circuits include power lines, data lines, wires and other control lines.

[0048] Specifically, the exterior of the outer tube 11 and the inner tube 12 are coated with wear-resistant and corrosion-resistant paint.

[0049] As described in the previous paragraph, coating the outer tube and the inner tube with wear-resistant and corrosion-resistant paint can reduce the impact of the environment on the telescopic parts, prevent the telescopic parts from being worn and dusted during repeated telescopic processes, and affect the cleanliness of the production workshop.

[0050] Specifically, the PLC controller 18 is also provided with a navigation module and a wireless communication module.

[0051] As described in the previous paragraph, the navigation module is provided to facilitate the device to move along a preset path for automatic control, and the wireless communication module is provided to facilitate wireless communication with external communication equipment for remote control and remote viewing of various detection data.

[0052] During operation, the automatic detection device stores the travel path in advance into the PLC controller 18, and then the PLC controller 18 controls the third drive motor 10 to drive the travel wheel 2 to rotate according to the travel path, so as to realize the movement of the entire device. During the movement, the linear telescopic device 13 can be controlled by the PLC controller 18 to extend a certain length, and the cleanliness detector 15 and the particle detector 16 are kept at a suitable height for detection. Then the second drive motor 9 rotates to drive the entire lifting mechanism to rotate, so as to adjust the direction of the cleanliness detector 15 and the particle detector 16, so as to facilitate environmental detection at various positions in the space. If an obstacle is encountered during the movement, a signal is sent to the PLC controller 18 through the obstacle avoidance device 5, and the PLC controller 18 controls the first drive motor 8 to rotate and drive the steering rod 6 to rotate, thereby realizing steering. After the steering is completed and the obstacle is avoided, the first drive motor 8 reverses and drives the steering rod 6 to rotate in the opposite direction, so as to ensure that the device continues to move along the travel path for detection.

[0053] The above description is a detailed description of the preferred feasible embodiment of the utility model, but the embodiment is not used to limit the scope of the patent application of the utility model. All equivalent changes or modified changes completed under the technical spirit suggested by the utility model should fall within the patent scope covered by the utility model.

Claims

1. An automatic detection device for environmental cleanliness, characterized in that: include Self-propelled mobile devices; A cleanliness detector is installed on the self-propelled mobile device through a lifting mechanism and is kept rotatable; A particle detector is arranged on the cleanliness detector; A PLC controller is disposed in the self-propelled mobile device and communicates with the cleanliness detector and the particle detector; The display device is connected to the PLC controller and is used to display the detection data of the cleanliness detector and the particle detector in real time.

2. The automatic detection device for environmental cleanliness according to claim 1, characterized in that: The self-propelled mobile device comprises a frame and wheels arranged at the bottom of the frame. A box is installed above the frame through supporting columns, and the PLC controller is installed in the box.

3. The automatic detection device for environmental cleanliness according to claim 2 is characterized in that: The wheels include a steering wheel arranged at one end of the bottom of the frame and a traveling wheel arranged at the other end of the bottom of the frame, the steering wheel passes through the interior of the box through a steering rod at the top, a first drive motor and a second drive motor are arranged at the bottom of the box, the output shaft of the first drive motor is connected to the steering rod through a transmission belt to drive the steering rod to rotate to achieve the steering of the steering wheel, the second drive motor is used to drive the cleanliness detector to rotate, a third drive motor is arranged on the frame, the third drive motor is connected to the wheel axle where the traveling wheel is located through a transmission belt to drive the traveling wheel to rotate to achieve the forward or backward movement of the self-propelled mobile device, the first drive motor, the second drive motor and the third drive motor all communicate with the PLC controller, so that the PLC controller automatically controls the start and stop and forward and reverse rotation of the first drive motor, the second drive motor and the third drive motor.

4. The automatic detection device for environmental cleanliness according to claim 3 is characterized in that: An obstacle avoidance device is arranged at the front end of the box body above the steering wheel, and the obstacle avoidance device maintains communication with the PLC controller.

5. The automatic detection device for environmental cleanliness according to claim 3 is characterized by: The lifting mechanism includes an outer tube and an inner tube, one end of the outer tube is inserted into the box and is rotationally connected to the box through a rotating part, the outer tube in the box is connected to the second drive motor through a transmission belt, the other end of the outer tube is vertically upward and a boss is extended outward at the end, a linear telescopic device is installed on the boss and the telescopic end is kept to telescope upward through the boss, one end of the inner tube is inserted into the outer tube from the top of the outer tube and keeps sliding up and down, a support platform is provided at the other end of the inner tube, the bottom of the support platform is fixed to the telescopic end of the linear telescopic device, a cleanliness detector is installed on the top of the support platform, a center hole connected to the inside of the inner tube is opened on the support platform, the connection line of the cleanliness detector and the particle detector passes through the center hole of the support platform and the inner tube and the inner hole of the outer tube to extend into the box and is connected to the PLC controller.

6. The automatic detection device for environmental cleanliness according to claim 5, characterized in that: The outer end of the connecting line has an insulating layer.

7. The automatic detection device for environmental cleanliness according to claim 5, characterized in that: The exteriors of the outer tube and the inner tube are coated with wear-resistant and corrosion-resistant paint.

8. The automatic detection device for environmental cleanliness according to claim 1, characterized in that: The PLC controller is also provided with a navigation module and a wireless communication module.

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