Tank body outer surface pollution monitoring device

Abstract

The utility model discloses a tank body outer surface pollution monitoring device, which belongs to the technical field of tank body outer surface pollution detection equipment, and comprises a support frame, a goods shelf, a detection platform, a lifting rotating mechanism and a detection mechanism, the detection platform is arranged on the lower side of the support frame, the lifting rotating mechanism is arranged on the detection platform, and the lifting rotating mechanism is connected with the goods shelf; the lifting rotating mechanism is located below the supporting frame, the detection mechanism is installed on the supporting frame and comprises a rotating plate, a power assembly and a swing assembly, the rotating plate, the power assembly and the swing assembly are all installed on the supporting frame, the detection mechanism is connected with the power assembly and the swing assembly, and the power assembly is connected with the swing assembly. According to the utility model, the outer surface of each layer of the tank body is observed, so that stains are prevented from remaining on the bottle body.

Description

Technical Field

[0001] The utility model relates to the technical field of tank outer surface pollution detection equipment, and particularly discloses a tank outer surface pollution detection device. Background Art

[0002] With the rapid development of industrialization, dust pollution has become an important issue affecting the environment and human health. Dust particles refer to tiny solid or liquid particles suspended in the air, including dust, smoke, particulate matter, etc. These particles not only pollute the environment, but also harm human health, such as causing respiratory diseases, cardiovascular diseases, etc.; in order to solve the problems caused by the dust environment, particle monitoring devices came into being. The particle monitoring device is a device used to monitor the concentration and particle size distribution of dust particles in real time. It can detect and monitor the concentration of particles in the environment, and provide relevant data and alarm information in a timely manner; in summary, the particle monitoring device plays an important role in dust environment management. With the continuous advancement of technology, particle monitoring devices will become more intelligent and efficient, providing better solutions for dust environment management.

[0003] A Chinese invention patent with announcement number CN211022331U discloses a multifunctional four-layer hanger. The technical solution of the utility model is: it includes hanger legs, a hanger body and a frame, a power supply is installed on the frame, the hanger is provided with four layers, and different functional areas are provided on the hanger. Different functional areas are placed with different items. However, the utility model cannot observe whether the outer surface of an item placed deep inside has defects. Therefore, a tank outer surface contamination detection device is invented to address this defect. Utility Model Content

[0004] In view of the above technical problems, the technical solution of the utility model is: a tank outer surface contamination detection device, including a pillar, a cargo rack, and a detection platform. The detection platform is located below the pillar, and the cargo rack is located above the detection platform. The tank outer surface contamination detection device also includes a lifting and rotating mechanism and a detection mechanism. A partition is provided on the side of the detection platform. The lifting and rotating mechanism includes a mobile pallet, a rotating assembly and a lifting assembly. The rotating assembly is installed in the partition of the detection platform, the rotating assembly is connected to the lifting assembly, the lifting assembly is connected to the mobile pallet, and the cargo rack is installed on the mobile pallet.

[0005] The detection mechanism comprises a rotating plate, a power assembly and a swing assembly, both of which are mounted on a support column, the rotating plate is connected to the power assembly and the swing assembly respectively, and the power assembly is connected to the swing assembly.

[0006] Furthermore, the mobile pallet is disc-shaped, an isolation hole is provided on the upper side of the detection platform, the radius of the isolation hole is equal to the radius of the mobile pallet, an intermediate hole is provided on the upper side of the pillar, the radius of the intermediate hole is equal to the radius of the mobile pallet, a circular through hole is provided on the pillar, the intermediate hole is coaxial with the mobile pallet, the mobile pallet is coaxial with the isolation hole, the height of the mobile pallet is smaller than the distance between the lower side of the pillar and the upper side of the detection platform, the cargo rack includes a shelf, the shelf is installed on the mobile pallet, the length and width of the shelf are both smaller than the diameter of the mobile pallet, and a plurality of tanks are installed on the shelf at equal intervals.

[0007] Furthermore, the rotating assembly includes a sliding shaft, which is fixedly mounted on the partition of the detection platform, the sliding shaft is coaxial with the moving tray, a first slide groove is provided on the sliding shaft, the first slide groove is coaxial with the sliding shaft, a first motor is fixedly mounted on the sliding shaft, the output end of the first motor is coaxial with the sliding shaft, a fixed tray is fixedly mounted on the output end of the first motor, the fixed tray is coaxial with the sliding shaft, a plurality of circular through holes are provided on the fixed tray, a fixed plate is fixedly mounted in each circular through hole of the fixed tray, and each fixed plate is slidably mounted on the inner wall of the first slide groove.

[0008] Furthermore, the lifting assembly includes an electric cylinder, which is fixedly mounted on the upper side of the fixed pallet. The telescopic end of the electric cylinder is fixedly connected to the mobile pallet. When the electric cylinder retracts to the maximum, the upper side surface of the mobile pallet coincides with the upper side surface of the detection platform. When the electric cylinder retracts to the maximum, the upper side surface of the mobile pallet coincides with the upper side surface of the pillar.

[0009] Furthermore, the rotating assembly includes an annular plate, which is fixedly mounted on the upper side of the pillar, the annular plate is coaxial with the movable tray, a second slide groove is provided on the upper side of the annular plate, the second slide groove is coaxial with the annular plate, the central angle range of the annular plate is 120° to 180°, two rolling wheels are slidably mounted on the inner wall of the second slide groove, each rolling wheel is rotatably mounted with a vertical shaft, the two vertical shafts are connected by a connecting block, the connecting block is rotatably connected to the two vertical shafts, a cylindrical outer surface is provided on the connecting block, and the rotating plate is rotatably mounted on the cylindrical outer surface of the connecting block.

[0010] Furthermore, a spring is wound around the cylindrical outer surface of the connecting block, one end of the spring is fixedly mounted on the cylindrical outer surface of the connecting block, and the other end of the spring is fixedly mounted on the rotating plate, and a plane mirror is mounted on the side of the rotating plate facing the shelf.

[0011] Furthermore, the rotating assembly also includes a first connecting rod, wherein two ends of the first connecting rod are respectively rotatably connected to the two vertical shafts, the first connecting rod is fixedly installed on the first connecting rod, the first connecting rod is rotatably installed on the outer surface of the first connecting rod, the second connecting rod is fixedly installed on the side of the first connecting rod, the third connecting rod is slidably installed on the side of the second connecting rod, the second connecting rod is rotatably installed on the side of the third connecting rod, the second mounting plate is fixedly installed on the lower side of the second connecting shaft, the second mounting plate is fixedly installed on the side of the pillar, the third connecting rod is fixedly installed on the upper side of the third connecting rod, the sixth connecting rod is rotatably installed on the outer surface of the third connecting shaft, the fourth connecting shaft is rotatably installed on the end of the sixth connecting rod away from the third connecting shaft, a moving block is fixedly installed on the side of the fourth connecting shaft, a limiting block is slidably installed on the side of the moving block, the limiting block is fixedly installed on the second mounting plate, the fourth connecting rod is rotatably installed on the outer surface of the fourth connecting shaft, the fifth connecting rod is rotatably installed on the end of the fourth connecting rod away from the fourth connecting shaft, the second connecting rod is fixedly installed on the side of the second mounting plate, and the output end of the second motor is fixedly connected to the fifth connecting rod.

[0012] Furthermore, the swing assembly includes a semi-ring rod, which is fixedly mounted on the side of the connecting block, a sliding block is slidably mounted on the outer surface of the semi-ring rod, a fixed rod is fixedly mounted on the upper side of the sliding block, a push block is fixedly mounted on one end of the fixed rod close to the rotating plate, the push block is slidably connected to the rotating plate, a second connecting rod is rotatably mounted on the lower side of the sliding block, a folding rod is fixedly mounted on the end of the second connecting rod away from the sliding block, and the folding rod is fixedly mounted on the side of the pillar.

[0013] Compared with the prior art, the utility model has the following beneficial effects: (1) the utility model realizes observation of the outer surface of the can body at each layer to avoid stains remaining on the bottle body; (2) the utility model realizes observation of the outer surface of the can body deep in the shelf to avoid stains remaining on the bottle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the structure of the detection mechanism of the utility model.

[0016] Figure 3 for Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0017] Figure 4 for Figure 2 Schematic diagram of the local enlarged structure at point B in the middle.

[0018] Figure 5 This is a schematic diagram of the structure of the lifting and rotating mechanism of the utility model.

[0019] Figure 6 for Figure 5 Schematic diagram of the partial enlarged structure at point C in the middle.

[0020] Figure 7 for Figure 5 Schematic diagram of the local enlarged structure at point D in the middle.

[0021] Figure 8 It is a schematic diagram of the structure of the detection mechanism of the utility model.

[0022] Fig. 9 for Figure 8 Schematic diagram of the local enlarged structure at point E in the middle.

[0023] Fig.10 for Figure 8 Schematic diagram of the partially enlarged structure at point F in the middle.

[0024] Reference numerals: 1-support frame; 2-cargo rack; 3-detection platform; 4-lifting and rotating mechanism; 5-detection mechanism; 101-first mounting plate; 102-pillar; 103-middle hole; 201-shelf; 202-tank body; 401-fixed plate; 402-sliding shaft; 403-first slide slot; 404-first motor; 405-fixed tray; 406-electric cylinder; 407-movable tray; 408-isolation hole; 501-annular plate; 502-second slide slot; 503-rolling wheel; 504-vertical shaft; 505-rotating plate; 506-connecting block; 507-first connecting rod; 508-first connecting shaft; 509-spring; 510-folding rod; 511-semi-ring rod; 512-sliding block; 513-fixed rod; 514-pushing block; 515-second connecting rod; 516-first connecting rod; 517-second connecting rod; 518-third connecting rod; 519-second connecting shaft; 520-third connecting shaft; 521-sixth connecting rod; 522-fourth connecting rod; 523-fourth connecting shaft; 524-limiting block; 525-moving block; 526-second mounting plate; 527-second motor; 528-fifth connecting rod. DETAILED DESCRIPTION

[0025] The technical solution of the utility model is further explained below in combination with and through specific implementation methods.

[0026] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0027] As attached Figure 1 , Attachment Figure 2 , Attachment Figure 5 ~Attached Figure 7As shown, the support frame 1 includes a support column 102, a plurality of first mounting plates 101 are fixedly mounted on the lower side of the support column 102, a detection platform 3 is fixedly mounted between the first mounting plates 101, the detection platform 3 is located below the support column 102, a partition is provided on the detection platform 3, an isolation hole 408 is provided on the upper side of the detection platform 3, a movable tray 407 is slidably mounted on the inner wall of the isolation hole 408, the movable tray 407 is disc-shaped, the radius of the isolation hole 408 is equal to the radius of the movable tray 407, an intermediate hole 103 is provided on the upper side of the support column 102, and the radius of the intermediate hole 103 is half the radius of the movable tray 407 The diameters of the two pallets are equal, a circular through hole is arranged on the pillar 102, the middle hole 103 is coaxial with the mobile pallet 407, the mobile pallet 407 is coaxial with the isolation hole 408, the height of the mobile pallet 407 is smaller than the distance between the lower side of the pillar 102 and the upper side of the detection platform 3, the cargo rack 2 includes a shelf 201, the shelf 201 is installed on the mobile pallet 407, rollers are installed on the lower side of the shelf 201, the rollers on the lower side of the shelf 201 have a self-locking function, the length and width of the shelf 201 are smaller than the diameter of the mobile pallet 407, and a plurality of tanks 202 are installed on the shelf 201 at equal intervals.

[0028] As attached Figure 2 , Attachment Figure 4 ~Attached Figure 7 As shown, the lifting and rotating mechanism 4 includes a sliding shaft 402, the sliding shaft 402 is fixedly mounted on the partition of the detection platform 3, the sliding shaft 402 is coaxial with the moving tray 407, the sliding shaft 402 is provided with a first slide groove 403, the first slide groove 403 is coaxial with the sliding shaft 402, a first motor 404 is fixedly mounted on the sliding shaft 402, the output end of the first motor 404 is coaxial with the sliding shaft 402, a fixed tray 405 is fixedly mounted on the output end of the first motor 404, the fixed tray 405 is coaxial with the sliding shaft 402, and a plurality of circular Through hole, a fixed plate 401 is fixedly installed in each circular through hole of the fixed tray 405, and each fixed plate 401 is slidably installed on the inner wall of the first slide groove 403. The lifting and rotating mechanism 4 also includes an electric cylinder 406, and the electric cylinder 406 is fixedly installed on the upper side of the fixed tray 405. The telescopic end of the electric cylinder 406 is fixedly connected to the mobile tray 407. When the contraction amount of the electric cylinder 406 reaches the maximum, the upper side surface of the mobile tray 407 coincides with the upper side surface of the detection platform 3. When the contraction amount of the electric cylinder 406 reaches the maximum, the upper side surface of the mobile tray 407 coincides with the upper side surface of the pillar 102.

[0029] As attached Figure 2 , Attachment Figure 3 , Attachment Figure 5 ~Attached Fig.10As shown, the detection mechanism 5 includes an annular plate 501, which is fixedly mounted on the pillar 102, the annular plate 501 is coaxial with the middle hole 103, a second slide groove 502 is arranged on the upper side of the annular plate 501, the second slide groove 502 is coaxial with the annular plate 501, the central angle range of the annular plate 501 is 120° to 180°, two rolling wheels 503 are slidably mounted on the inner wall of the second slide groove 502, each rolling wheel 503 is rotatably mounted with a vertical shaft 504, and the two vertical shafts 504 are arranged between them. It is connected through a connecting block 506, and the connecting block 506 is rotatably connected to the two vertical shafts 504 respectively. A cylindrical outer surface is provided on the connecting block 506, and a rotating plate 505 is rotatably installed on the cylindrical outer surface of the connecting block 506. A spring 509 is wound around the cylindrical outer surface of the connecting block 506, and one end of the spring 509 is fixedly installed on the cylindrical outer surface of the connecting block 506, and the other end of the spring 509 is fixedly installed on the rotating plate 505. A plane mirror is installed on the side of the rotating plate 505 facing the shelf 201.

[0030] Attached Figure 6 ~Attached Fig.10As shown, the detection mechanism 5 also includes a first connecting rod 507 and a semi-ring rod 511, both ends of the first connecting rod 507 are rotatably connected to the two vertical shafts 504, a first connecting rod 508 is fixedly installed on the first connecting rod 507, a first connecting rod 516 is rotatably installed on the outer surface of the first connecting rod 508, a second connecting rod 517 is fixedly installed on the side of the first connecting rod 516, a third connecting rod 518 is slidably installed on the side of the second connecting rod 517, a second connecting rod 519 is rotatably installed on the side of the third connecting rod 518, a second mounting plate 526 is fixedly installed on the lower side of the second connecting shaft 519, the second mounting plate 526 is fixedly installed on the side of the pillar 102, a third connecting shaft 520 is fixedly installed on the upper side of the third connecting rod 518, a sixth connecting rod 521 is rotatably installed on the outer surface of the third connecting shaft 520, a fourth connecting shaft 523 is rotatably installed on the end of the sixth connecting rod 521 away from the third connecting shaft 520, a moving block 525 is fixedly installed on the side of the fourth connecting shaft 523, and the moving block 5 A limit block 524 is slidably installed on the side of 25, and the limit block 524 is fixedly installed on the second mounting plate 526. A fourth connecting rod 522 is rotatably installed on the outer surface of the fourth connecting shaft 523, and a fifth connecting rod 528 is rotatably installed on the end of the fourth connecting rod 522 away from the fourth connecting shaft 523. A second connecting rod 517 is fixedly installed on the side of the second mounting plate 526, and the output end of the second motor 527 is fixedly connected to the fifth connecting rod 528; the semi-ring rod 511 is fixedly installed on the side of the connecting block 506, and a sliding block 512 is slidably installed on the outer surface of the semi-ring rod 511. A fixed rod 513 is fixedly installed on the upper side of the sliding block 512, and a push block 514 is fixedly installed on one end of the fixed rod 513 close to the rotating plate 505, and the push block 514 is slidably connected to the rotating plate 505. A second connecting rod 515 is rotatably installed on the lower side of the sliding block 512, and a folding rod 510 is fixedly installed on the end of the second connecting rod 515 away from the sliding block 512, and the folding rod 510 is fixedly installed on the side of the pillar 102.

[0031] The working principle disclosed by the utility model is as follows.

[0032] (i) In the initial state, the upper side of the mobile tray 407 overlaps with the upper side of the detection platform 3, and the shelf 201 is pushed to the upper side of the mobile tray 407 by the rollers on the lower side of the shelf 201, and then the electric cylinder 406 is started, and the mobile tray 407 is pushed up by the electric cylinder 406, and then when the upper side of the mobile tray 407 overlaps with the upper side of the support 102, the electric cylinder 406 stops working, and then the first motor 404 is started, the first motor 404 drives the fixed tray 405 to rotate, the fixed tray 405 drives the electric cylinder 406 to rotate, the electric cylinder 406 drives the mobile tray 407 to rotate, and the mobile tray 407 drives the shelf 201 to rotate.

[0033] (ii) the second motor 527 is started, the second motor 527 drives the fifth connecting rod 528 to rotate, the fifth connecting rod 528 drives the fourth connecting rod 522 to move, the fourth connecting rod 522 drives the moving block 525 to slide along the inner wall of the limit block 524, the moving block 525 drives the sixth connecting rod 521 to move through the fourth connecting shaft 523, the sixth connecting rod 521 drives the third connecting rod 518 to rotate around the second connecting shaft 519 through the third connecting shaft 520, when the third connecting rod 518 rotates, it drives the first connecting shaft 508 to move through the second connecting rod 517, the first connecting shaft 508 drives the vertical shaft 504 to move through the first connecting rod 507, the vertical shaft 504 drives the rolling wheel 503 to slide along the inner wall of the second slide groove 502, the vertical shaft 504 drives the rotating plate 505 to move while the rotating plate 505 moves, the plane mirror on the side of the rotating plate 505 is driven to move through the movement of the rotating plate 505, and the outer surface of the tank body 202 on the shelf 201 is observed through the movement of the plane mirror and the rotation of the shelf 201.

[0034] (III) When the vertical shaft 504 moves, it drives the connecting block 506 to move, and the connecting block 506 drives the semi-ring rod 511 to move. The position of the sliding block 512 is fixed by the second connecting rod 515, and then the semi-ring rod 511 slides along the sliding block 512. When the semi-ring rod 511 moves, the rotating plate 505 is driven by the pushing block 514 to rotate around the cylindrical outer surface of the connecting block 506, so that the tank body 202 on the shelf 201 can be observed in all directions through the rotation of the rotating plate 505.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. The scope of the present invention is defined by the appended claims rather than the above description, and therefore it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any reference numerals in the claims should not be considered as limiting the claims involved.

Claims

1. A tank outer surface contamination monitoring device, comprising a support (102), a cargo rack (2) and a detection platform (3), wherein the detection platform (3) is located below the support (102) and the cargo rack (2) is located above the detection platform (3), characterized in that: The tank outer surface contamination detection device further comprises a lifting and rotating mechanism (4) and a detection mechanism (5); a partition is provided on the side of the detection platform (3); the lifting and rotating mechanism (4) comprises a mobile pallet (407), a rotating assembly and a lifting assembly; the rotating assembly is installed in the partition of the detection platform (3); the rotating assembly is connected to the lifting assembly; the lifting assembly is connected to the mobile pallet (407); and the cargo rack (2) is installed on the mobile pallet (407); The detection mechanism (5) comprises a rotating plate (505), a power assembly and a swing assembly. The power assembly and the swing assembly are both mounted on a support column (102). The rotating plate (505) is connected to the power assembly and the swing assembly respectively. The power assembly is connected to the swing assembly.

2. A tank outer surface contamination monitoring device according to claim 1, characterized in that: The mobile pallet (407) is disc-shaped, an isolation hole (408) is provided on the upper side of the detection platform (3), the radius of the isolation hole (408) is equal to the radius of the mobile pallet (407), an intermediate hole (103) is provided on the upper side of the pillar (102), the radius of the intermediate hole (103) is equal to the radius of the mobile pallet (407), a circular through hole is provided on the pillar (102), the intermediate hole (103) and the mobile pallet (407) are coaxial, the mobile pallet (407) and the isolation hole (408) are coaxial, the height of the mobile pallet (407) is less than the distance between the lower side of the pillar (102) and the upper side of the detection platform (3), the cargo rack (2) comprises a rack (201), the rack (201) is mounted on the mobile pallet (407), the length and width of the rack (201) are both less than the diameter of the mobile pallet (407), and a plurality of tank bodies (202) are mounted on the rack (201) at equal intervals.

3. A tank outer surface contamination monitoring device according to claim 2, characterized in that: The rotating assembly comprises a sliding shaft (402), the sliding shaft (402) is fixedly mounted on the partition of the detection platform (3), the sliding shaft (402) is coaxial with the moving tray (407), a first slide groove (403) is provided on the sliding shaft (402), the first slide groove (403) is coaxial with the sliding shaft (402), a first motor (404) is fixedly mounted on the sliding shaft (402), an output end of the first motor (404) is coaxial with the sliding shaft (402), a fixed tray (405) is fixedly mounted on the output end of the first motor (404), the fixed tray (405) is coaxial with the sliding shaft (402), a plurality of circular through holes are provided on the fixed tray (405), a fixed disk (401) is fixedly mounted in each circular through hole of the fixed tray (405), and each fixed disk (401) is slidably mounted on the inner wall of the first slide groove (403).

4. A tank outer surface contamination monitoring device according to claim 3, characterized in that: The lifting assembly comprises an electric cylinder (406), the electric cylinder (406) is fixedly mounted on the upper side of the fixed tray (405), the telescopic end of the electric cylinder (406) is fixedly connected to the movable tray (407), when the electric cylinder (406) is retracted to the maximum, the upper side surface of the movable tray (407) overlaps with the upper side surface of the detection platform (3), and when the electric cylinder (406) is retracted to the maximum, the upper side surface of the movable tray (407) overlaps with the upper side surface of the support (102).

5. The tank outer surface contamination monitoring device according to claim 3 is characterized in that: The rotating assembly comprises an annular plate (501), the annular plate (501) is fixedly mounted on the upper side of the pillar (102), the annular plate (501) is coaxial with the movable tray (407), a second slide groove (502) is arranged on the upper side of the annular plate (501), the second slide groove (502) is coaxial with the annular plate (501), the central angle range of the annular plate (501) is 120°~180°, two rolling wheels (503) are slidably mounted on the inner wall of the second slide groove (502), each rolling wheel (503) is rotatably mounted with a vertical shaft (504), the two vertical shafts (504) are connected by a connecting block (506), the connecting block (506) is rotatably connected with the two vertical shafts (504), a section of cylindrical outer surface is arranged on the connecting block (506), and the rotating plate (505) is rotatably mounted on the cylindrical outer surface of the connecting block (506).

6. The tank outer surface contamination monitoring device according to claim 5 is characterized in that: A section of spring (509) is wound around the cylindrical outer surface of the connecting block (506), one end of the spring (509) is fixedly mounted on the cylindrical outer surface of the connecting block (506), and the other end of the spring (509) is fixedly mounted on the rotating plate (505), and a plane mirror is mounted on the side of the rotating plate (505) facing the shelf (201).

7. A tank outer surface contamination monitoring device according to claim 6, characterized in that: The rotating assembly also includes a first connecting rod (507), the two ends of the first connecting rod (507) are respectively rotatably connected to the two vertical shafts (504), a first connecting shaft (508) is fixedly installed on the first connecting rod (507), a first connecting rod (516) is rotatably installed on the outer surface of the first connecting rod (508), a second connecting rod (517) is fixedly installed on the side of the first connecting rod (516), a third connecting rod (518) is slidably installed on the side of the second connecting rod (517), a second connecting shaft (519) is rotatably installed on the side of the third connecting rod (518), a second mounting plate (526) is fixedly installed on the lower side of the second connecting shaft (519), the second mounting plate (526) is fixedly installed on the side of the pillar (102), a third connecting shaft (520) is fixedly installed on the upper side of the third connecting rod (518), and the third connecting shaft (520) is fixedly installed on the upper side of the third connecting rod (518). A sixth connecting rod (521) is rotatably mounted on the outer surface of the third connecting shaft (520); a fourth connecting shaft (523) is rotatably mounted on one end of the sixth connecting rod (521) away from the third connecting shaft (520); a moving block (525) is fixedly mounted on the side of the fourth connecting shaft (523); a limiting block (524) is slidably mounted on the side of the moving block (525); the limiting block (524) is fixedly mounted on the second mounting plate (526); a fourth connecting rod (522) is rotatably mounted on the outer surface of the fourth connecting shaft (523); a fifth connecting rod (528) is rotatably mounted on one end of the fourth connecting rod (522) away from the fourth connecting shaft (523); a second connecting rod (517) is fixedly mounted on the side of the second mounting plate (526); and an output end of the second motor (527) is fixedly connected to the fifth connecting rod (528).

8. The tank outer surface contamination monitoring device according to claim 7 is characterized in that: The swing assembly comprises a semi-circular rod (511), the semi-circular rod (511) is fixedly mounted on the side of the connecting block (506), a sliding block (512) is slidably mounted on the outer surface of the semi-circular rod (511), a fixed rod (513) is fixedly mounted on the upper side of the sliding block (512), a push block (514) is fixedly mounted on one end of the fixed rod (513) close to the rotating plate (505), the push block (514) is slidably connected to the rotating plate (505), a second connecting rod (515) is rotatably mounted on the lower side of the sliding block (512), a folding rod (510) is fixedly mounted on one end of the second connecting rod (515) away from the sliding block (512), and the folding rod (510) is fixedly mounted on the side of the pillar (102).

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