New nano material surface scratch detection device

Abstract

The invention relates to the technical field of new material performance detection, in particular to a nano new material surface scratch detection device which comprises a scraper and further comprises a detection box, a sliding door is slidably mounted on the front face of the detection box, a detection table is fixedly mounted at the bottom in the detection box, and a positioning sliding plate is slidably mounted on the side edge of the detection table. The positioning sliding plate is in driving connection with the sliding door, and a pressing mechanism is arranged on the inner side of the positioning sliding plate; the device has the beneficial effects that by arranging a sliding iron block and a first electromagnet, when the sliding door is opened, a user only needs to hold a handle to slide the sliding door upwards, when a lock groove is aligned with a first inner shrinkage cavity in the top wall of the detection box, a first button is pressed down, the first electromagnet is powered on, and the sliding iron block is sucked into the lock groove, so that the sliding door can be prevented from falling off; the sliding iron block on the bottom wall of the detection box is sucked into the lock groove, so that the sliding door can be prevented from being opened accidentally, and the safety in the working process can be ensured.

Description

Technical Field

[0001] The invention relates to the technical field of new material performance detection, and in particular to a device for detecting scratches on the surface of a nano new material. Background Art

[0002] With the advancement of science and technology and the development of materials science, new nanomaterials have been widely used in various fields such as electronics, biomedicine, energy, etc. due to their unique physical and chemical properties. The performance of nanomaterials depends to a large extent on their surface quality, especially the presence of surface defects (such as scratches), which will significantly affect the functionality and service life of the materials.

[0003] Chinese patent document CN 220751877 U discloses a surface scratch detection device for nano new material, comprising a base, the upper surface of the base is fixedly connected with a fixed plate, the front of the fixed plate is fixedly connected with an electric telescopic rod, the front end of the electric telescopic rod is fixedly connected with a mounting plate, the bottom surface of the mounting plate is fixedly mounted with a scraper, the upper surface of the base is fixedly connected with five fixed clamping plates, each of the fixed clamping plates is provided with a sliding clamping plate above, and each of the sliding clamping plates is provided with a hole on the upper surface; the utility model is provided with an operating table, and the operating table can be used to more conveniently operate the device body, and the electric telescopic rod, the fixed clamping plate, the sliding clamping plate, the threaded rod, the threaded cap and the scraper are used to fix the nano material by using the fixed clamping plate and the sliding clamping plate through the threaded cap and the threaded rod, so that the nano material can be fixed effectively and more firmly, and the scraper is pushed by the electric telescopic rod.

[0004] Although the above disclosed device can fix the new nano material and perform scratch detection on the fixed new nano material, the scraper is completely exposed during the detection, which poses certain safety hazards. In addition, the fixing method of the new material requires screwing the threaded caps one by one, which is relatively cumbersome.

[0005] Therefore, a new nano material surface scratch detection device is needed to solve the above problems. Summary of the invention

[0006] In order to solve the above problem, that is, to solve the problem that the existing detection device has certain potential safety hazards and the fixing method is relatively complicated, the present invention provides a new nano material surface scratch detection device.

[0007] A device for detecting scratches on the surface of a new nano material comprises a scraper and a detection box, wherein a sliding door is slidably installed on the front of the detection box, a detection platform is fixedly installed on the bottom of the detection box, a positioning slide is slidably installed on the side of the detection platform, the positioning slide is drivingly connected to the sliding door, a clamping mechanism is arranged on the inner side of the positioning slide, a rotating rod is rotatably installed on the top wall of the detection box, a rotating disk is fixedly installed on the bottom end of the rotating rod, and the scraper is arranged on the lower surface of the rotating disk through an adjusting mechanism.

[0008] Preferably, the front side of the detection box is a transparent end, and slide rails are integrally installed on both sides of the front side of the detection box. Slide grooves matching the slide rails are opened on both sides of the sliding door. The sliding door is slidably installed on the front side of the detection box through the slide grooves and the slide rails. A handle is fixedly installed on the outer side of the sliding door near the bottom, and a first button is provided on the handle.

[0009] Preferably, a first retracted cavity is provided on the front of the top wall and the bottom wall of the detection box, and a sliding iron block is slidably installed inside the first retracted cavity through a first spring. When the first spring is in a relaxed state, the sliding iron block is completely located in the first retracted cavity. A lock groove is provided on the inner side of the sliding door near the bottom, and a first electromagnet is fixedly installed inside the lock groove, and the first electromagnet is connected to the first button. By arranging the sliding iron block and the first electromagnet, when opening the sliding door, it is only necessary to hold the handle and slide the sliding door upward. When the lock groove is aligned with the first retracted cavity on the top wall of the detection box, the first button is pressed to energize the first electromagnet, and the sliding iron block is sucked into the lock groove to prevent the sliding door from falling. When closing the sliding door, the sliding iron block on the bottom wall of the detection box is sucked into the lock groove, which can prevent the sliding door from opening accidentally and ensure safety during the working process.

[0010] Preferably, the testing platform is fixedly installed in the middle position of the bottom wall of the testing box, and the four sides of the testing platform are each provided with a third retracted cavity, and the positioning slide is slidably installed inside the four third retracted cavities through a fourth spring, and the positioning slide is L-shaped, and a slot is provided on the inner side of the vertical section of the positioning slide, and the bottom of the slot is flush with the upper surface of the testing platform, and a push plate is slidably installed inside the slot through a third spring; the setting of the push plate can prevent debris from remaining in the slot.

[0011] Preferably, a driving tooth groove is provided on one side of the sliding door, a winding shaft is rotatably installed near the top in a side wall of the detection box, a driven gear is coaxially fixedly installed on one end of the winding shaft, the driven gear is meshingly connected with the driving tooth groove, and a rope threading hole is connected in the side wall and the bottom wall of the detection box, one end of the rope threading hole is connected to the winding shaft, and the other end of the rope threading hole extends to the interior of the detection platform.

[0012] Preferably, one end of the four positioning slides located in the third retracted cavity is fixedly installed with a branch pull rope, and the end of the branch pull rope away from the positioning slide extends into the rope threading hole and is connected to one end of the convergence pull rope, and the other end of the convergence pull rope is connected to one end of the winding pull rope through the sixth spring, and the other end of the winding pull rope is wound on the winding shaft; by slidingly arranging positioning slides on the four sides of the detection platform and making them driven by the winding shaft together, when the sliding door slides down and closes, the four positioning slides slide inward together, and when the sliding door slides up and opens, the four positioning slides slide outward together. At this time, you only need to place the material to be inspected on the detection platform and close the sliding door to automatically correct the position of the material and clamp it. Opening the sliding door will automatically release the material, and the operation is convenient. The setting of the sixth spring can make this equipment suitable for materials to be inspected of various sizes.

[0013] Preferably, the clamping mechanism includes a fourth retracted cavity, the fourth retracted cavity is opened on the upper surface of the card slot, a clamping plate is slidably installed inside the fourth retracted cavity, a sliding cavity is opened above the fourth retracted cavity, an iron plate is slidably installed on the top of the sliding cavity through a fifth spring, the lower surface of the iron plate is fixedly connected to the upper surface of the clamping plate through a connecting rod, and a second electromagnet is fixedly installed on the bottom of the sliding cavity.

[0014] Preferably, a second retracted cavity is provided on the outer surface of the sliding iron block on the bottom wall of the detection box, and a top sliding block is slidably installed inside the second retracted cavity through a second spring, and a second button is provided at the inner end of the second retracted cavity, and the second button is connected to the second electromagnet. When the second spring is in a relaxed state, the top sliding block is completely located in the first retracted cavity; when the sliding door is completely closed and the sliding iron block is sucked into the lock groove, the top sliding block is pressed into the second retracted cavity, triggering the second button. At this time, the second electromagnet is energized, and the iron plate slides down under the action of suction, driving the clamping plate to press against the material to be detected, thereby further fixing the material to be detected.

[0015] Preferably, the rotating rod is coaxially installed on the top wall of the detection box for rotation, and two limit rings are coaxially fixedly installed on the outer surface of the rotating rod, and balls are provided on the corresponding sides of the two limit rings, and the balls on the two limit rings respectively abut against the upper surface and the lower surface of the top wall of the detection box, and the turntable is coaxially fixedly installed on the bottom end of the rotating rod, and a driven tooth groove is provided on the top of the outer surface of the rotating rod, and a driving motor is fixedly installed on the top of the detection box, and a driving gear is coaxially fixedly installed on the output shaft of the driving motor, and the driving gear is meshingly connected with the driven tooth groove.

[0016] Preferably, the adjusting mechanism includes an adjusting rod, which is rotatably mounted inside the rotating rod, the top end of the adjusting rod extends above the rotating rod, the bottom end of the adjusting rod extends into the interior of the rotating disk and is coaxially fixedly mounted with a first bevel gear, an adjusting groove is opened on the lower surface of the rotating disk near one side, a screw is rotatably mounted inside the adjusting groove, one end of the screw is coaxially fixedly mounted with a second bevel gear, the second bevel gear is meshingly connected with the first bevel gear, a screw sleeve is slidably mounted inside the adjusting groove, the screw sleeve is threadedly connected to the screw, and the scraper is fixed at the bottom of the screw sleeve; by arranging the scraper on the sliding screw sleeve, it is only necessary to rotate the adjusting rod from the outside to drive the screw sleeve to slide through the first bevel gear, the second bevel gear and the screw, thereby adjusting the position of the scraper, so that the scraper can follow the rotation of the rotating disk to perform scratch detection on areas on different diameters of the material.

[0017] The beneficial effects of the present invention are:

[0018] 1. The present invention provides a sliding iron block and a first electromagnet. When opening the sliding door, one only needs to hold the handle and slide the sliding door upward. When the lock groove is aligned with the first retracted cavity on the top wall of the detection box, the first button is pressed to energize the first electromagnet, and the sliding iron block is sucked into the lock groove to prevent the sliding door from falling. When closing the sliding door, the sliding iron block on the bottom wall of the detection box is sucked into the lock groove, which can prevent the sliding door from opening accidentally and ensure safety during the working process.

[0019] 2. The present invention slides positioning slides on the four sides of the testing platform and drives them together by the winding shaft. When the sliding door slides down and closes, the four positioning slides slide inward together, and when the sliding door slides up and opens, the four positioning slides slide outward together. At this time, it is only necessary to place the material to be tested on the testing platform and close the sliding door to automatically correct the position of the material and clamp it. Opening the sliding door automatically releases the material, which is easy to operate. The setting of the sixth spring can make the device suitable for materials to be tested of various sizes.

[0020] 3. The present invention sets the scraper on the sliding screw sleeve. It only needs to rotate the adjusting rod from the outside to drive the screw sleeve to slide through the first bevel gear, the second bevel gear and the screw rod, thereby adjusting the position of the scraper, so that the scraper can follow the rotation of the turntable to perform scratch detection on areas on different diameters of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the sliding door structure of the present invention;

[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the detection box of the present invention;

[0024] Figure 4 For the present invention Figure 3 The enlarged structural diagram at A in the middle;

[0025] Figure 5 It is a schematic diagram of the structure of the detection platform of the present invention;

[0026] Figure 6 It is a schematic diagram of the cross-sectional structure of the detection platform of the present invention;

[0027] Figure 7 This is a schematic diagram of the cross-sectional structure of the positioning slide plate of the present invention;

[0028] Figure 8 It is a schematic diagram of the cross-sectional structure of the side wall and the bottom wall of the detection box of the present invention;

[0029] Fig. 9 It is a schematic diagram of the rotating rod structure of the present invention;

[0030] Fig.10 It is a schematic diagram of the cross-sectional structure of the turntable of the present invention.

[0031] In the figure:

[0032] 1. Scraper; 2. Test box; 3. Sliding door; 4. Test table; 5. Positioning slide; 6. Rotating rod; 7. Turntable; 8. Handle; 9. First button; 10. First retracted cavity; 11. First spring; 12. Sliding iron block; 13. Locking slot; 14. First electromagnet; 15. Third retracted cavity; 16. Fourth spring; 17. Slot; 18. Third spring; 19. Push plate; 20. Driving tooth groove; 21. Winding shaft; 22. Driven gear; 23. Rope threading hole; 24. Branching rope; 25. Converging rope; 26. The sixth spring; 27, the winding rope; 28, the fourth retracted cavity; 29, the clamping plate; 30, the sliding cavity; 31, the fifth spring; 32, the iron plate; 33, the connecting rod; 34, the second electromagnet; 35, the second retracted cavity; 36, the second spring; 37, the top slider; 38, the second button; 39, the limiting ring; 40, the ball; 41, the driven tooth groove; 42, the driving motor; 43, the driving gear; 44, the adjusting rod; 45, the first bevel gear; 46, the adjusting groove; 47, the screw; 48, the second bevel gear; 49, the screw sleeve. DETAILED DESCRIPTION

[0033] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0034] like Figure 1 , Figure 3 , Figure 5 and Figure 9-10As shown, an embodiment of the present invention discloses a surface scratch detection device for new nano materials, comprising a scraper 1 and a detection box 2, a sliding door 3 is slidably installed on the front of the detection box 2, a detection table 4 is fixedly installed on the bottom of the detection box 2, a positioning slide plate 5 is slidably installed on the side of the detection table 4, the positioning slide plate 5 is drivingly connected to the sliding door 3, a clamping mechanism is arranged on the inner side of the positioning slide plate 5, a rotating rod 6 is rotatably installed on the top wall of the detection box 2, a rotating disk 7 is fixedly installed on the bottom end of the rotating rod 6, and the scraper 1 is arranged on the lower surface of the rotating disk 7 through an adjusting mechanism.

[0035] like Figure 1-2 As shown, the front of the detection box 2 is a transparent end, and slide rails are integrally installed on both sides of the front of the detection box 2. Slide grooves matching the slide rails are opened on both sides of the sliding door 3. The sliding door 3 is slidably installed on the front of the detection box 2 through the slide grooves and the slide rails. A handle 8 is fixedly installed on the outer side of the sliding door 3 near the bottom, and a first button 9 is provided on the handle 8.

[0036] like Figure 4 As shown, the front of the top wall and the bottom wall of the detection box 2 are both provided with a first retracted cavity 10, and a sliding iron block 12 is slidably installed inside the first retracted cavity 10 through a first spring 11. When the first spring 11 is in a relaxed state, the sliding iron block 12 is completely located in the first retracted cavity 10, and a lock groove 13 is provided on the inner side of the sliding door 3 near the bottom, and a first electromagnet 14 is fixedly installed inside the lock groove 13, and the first electromagnet 14 is connected to the first button 9; by providing the sliding iron block 12 and the first electromagnet 14, when opening the sliding door 3, it is only necessary to hold the handle 8 and slide the sliding door 3 upwards, and when the lock groove 13 is aligned with the first retracted cavity 10 on the top wall of the detection box 2, press the first button 9 to energize the first electromagnet 14, and the sliding iron block 12 is sucked into the lock groove 13 to prevent the sliding door 3 from falling. When closing the sliding door 3, the sliding iron block 12 on the bottom wall of the detection box 2 is sucked into the lock groove 13, which can prevent the sliding door 3 from being accidentally opened, and can ensure the safety during the working process.

[0037] like Figure 5-7 As shown, the testing table 4 is fixedly installed in the middle position of the bottom wall of the testing box 2, and the four sides of the testing table 4 are provided with a third retracted cavity 15, and the interiors of the four third retracted cavities 15 are slidably installed with a positioning slide 5 through a fourth spring 16. The positioning slide 5 is L-shaped, and a slot 17 is provided on the inner side of the vertical section of the positioning slide 5. The bottom of the slot 17 is flush with the upper surface of the testing table 4, and a push plate 19 is slidably installed inside the slot 17 through a third spring 18; the setting of the push plate 19 can prevent debris from remaining in the slot 17.

[0038] like Figure 2 and Figure 8As shown, a driving tooth groove 20 is provided on one side of the sliding door 3, a winding shaft 21 is rotatably installed near the top in one side wall of the detection box 2, a driven gear 22 is coaxially fixedly installed on one end of the winding shaft 21, and the driven gear 22 is meshingly connected with the driving tooth groove 20, and a rope threading hole 23 is provided in the side wall and the bottom wall of the detection box 2, one end of the rope threading hole 23 is connected to the winding shaft 21, and the other end of the rope threading hole 23 extends to the interior of the detection table 4.

[0039] like Figure 6 and Figure 8 As shown, one end of the four positioning slides 5 located in the third retracted cavity 15 is fixedly installed with a branch pull rope 24, and the end of the branch pull rope 24 away from the positioning slide 5 extends into the rope threading hole 23 and is connected with one end of the converging pull rope 25, and the other end of the converging pull rope 25 is connected with one end of the winding pull rope 27 through the sixth spring 26, and the other end of the winding pull rope 27 is wound on the winding shaft 21; by slidingly arranging the positioning slides 5 on the four sides of the detection platform 4 and making them driven by the winding shaft 21 together, when the sliding door 3 slides down and closes, the four positioning slides 5 slide inward together, and when the sliding door 3 slides up and opens, the four positioning slides 5 slide outward together. At this time, you only need to place the material to be detected on the detection platform 4, close the sliding door 3, and the position of the material can be automatically corrected and clamped, and the sliding door 3 can be opened to automatically release the material, which is easy to operate. The setting of the sixth spring 26 can make this equipment suitable for materials to be detected of various sizes.

[0040] like Figure 7 As shown, the clamping mechanism includes a fourth retracted cavity 28, which is opened on the upper surface of the card slot 17, and a clamping plate 29 is slidably installed inside the fourth retracted cavity 28. A sliding cavity 30 is opened above the fourth retracted cavity 28, and an iron plate 32 is slidably installed on the top of the sliding cavity 30 through a fifth spring 31. The lower surface of the iron plate 32 is fixedly connected to the upper surface of the clamping plate 29 through a connecting rod 33, and a second electromagnet 34 is fixedly installed on the bottom of the sliding cavity 30.

[0041] like Figure 4 As shown, a second retracted cavity 35 is provided on the outer surface of the sliding iron block 12 on the bottom wall of the detection box 2, and a push-up slider 37 is slidably installed inside the second retracted cavity 35 through a second spring 36. A second button 38 is provided at the inner end of the second retracted cavity 35, and the second button 38 is connected to the second electromagnet 34. When the second spring 36 is in a relaxed state, the push-up slider 37 is completely located in the first retracted cavity 10; when the sliding door 3 is completely closed and the sliding iron block 12 is sucked into the lock groove 13, the push-up slider 37 is pressed into the second retracted cavity 35, triggering the second button 38. At this time, the second electromagnet 34 is energized, and the iron plate 32 slides down under the action of suction, driving the clamping plate 29 to press against the material to be detected, thereby further fixing the material to be detected.

[0042] like Figure 1 and Fig. 9 As shown, the rotating rod 6 is coaxially installed on the top wall of the detection box 2 for rotation. Two limit rings 39 are coaxially fixedly installed on the outer surface of the rotating rod 6. Balls 40 are provided on the corresponding sides of the two limit rings 39. The balls 40 on the two limit rings 39 respectively abut against the upper surface and the lower surface of the top wall of the detection box 2. The turntable 7 is coaxially fixedly installed on the bottom end of the rotating rod 6. A driven tooth groove 41 is provided on the top of the outer surface of the rotating rod 6. A driving motor 42 is fixedly installed on the top of the detection box 2. A driving gear 43 is coaxially fixedly installed on the output shaft of the driving motor 42. The driving gear 43 is meshed and connected with the driven tooth groove 41.

[0043] like Figure 9-10 As shown, the adjustment mechanism includes an adjustment rod 44, which is rotatably installed inside the rotating rod 6, the top end of the adjustment rod 44 extends above the rotating rod 6, the bottom end of the adjustment rod 44 extends into the interior of the rotating disk 7 and is coaxially fixedly installed with a first bevel gear 45, an adjustment groove 46 is provided on the lower surface of the rotating disk 7 near one side, a screw rod 47 is rotatably installed inside the adjusting groove 46, one end of the screw rod 47 is coaxially fixedly installed with a second bevel gear 48, the second bevel gear 48 is meshedly connected with the first bevel gear 45, a screw sleeve 49 is slidably installed inside the adjusting groove 46, the screw sleeve 49 is threadedly connected with the screw rod 47, and the scraper 1 is fixed at the bottom of the screw sleeve 49; by setting the scraper 1 on the sliding screw sleeve 49, it is only necessary to rotate the adjustment rod 44 from the outside to drive the screw sleeve 49 to slide through the first bevel gear 45, the second bevel gear 48 and the screw rod 47, thereby adjusting the position of the scraper 1, so that the scraper 1 can follow the rotation of the rotating disk 7 to perform scratch detection on areas on the material with different diameters.

[0044] It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0045] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] So far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A device for detecting scratches on the surface of a nano material, comprising a scraper (1), characterized in that: It also comprises a testing box (2), a sliding door (3) is slidably mounted on the front of the testing box (2), a testing platform (4) is fixedly mounted on the bottom of the testing box (2), a positioning slide plate (5) is slidably mounted on the side of the testing platform (4), the positioning slide plate (5) is drivingly connected to the sliding door (3), a clamping mechanism is arranged on the inner side of the positioning slide plate (5), a rotating rod (6) is rotatably mounted on the top wall of the testing box (2), a rotating disk (7) is fixedly mounted on the bottom end of the rotating rod (6), and the scraper (1) is arranged on the lower surface of the rotating disk (7) through an adjusting mechanism.

2. A nano material surface scratch detection device according to claim 1, characterized in that: The front side of the detection box (2) is a transparent end. Slide rails are integrally installed on both sides of the front side of the detection box (2). Slide grooves matching the slide rails are provided on both sides of the slide door (3). The slide door (3) is slidably installed on the front side of the detection box (2) through the slide grooves and the slide rails. A handle (8) is fixedly installed on the outer side of the slide door (3) near the bottom, and a first button (9) is provided on the handle (8).

3. A nano material surface scratch detection device according to claim 2, characterized in that: The front sides of the top wall and the bottom wall of the detection box (2) are both provided with a first retracted cavity (10), and a sliding iron block (12) is slidably installed inside the first retracted cavity (10) via a first spring (11). When the first spring (11) is in a relaxed state, the sliding iron block (12) is completely located inside the first retracted cavity (10). A locking groove (13) is provided on the inner side of the sliding door (3) near the bottom, and a first electromagnet (14) is fixedly installed inside the locking groove (13). The first electromagnet (14) is connected to the first button (9).

4. A nano material surface scratch detection device according to claim 3, characterized in that: The detection platform (4) is fixedly installed at the middle position of the bottom wall of the detection box (2), and the four sides of the detection platform (4) are each provided with a third retracted cavity (15), and the interior of the four third retracted cavities (15) is slidably installed with the positioning slide plate (5) through a fourth spring (16), and the positioning slide plate (5) is L-shaped, and a slot (17) is provided on the inner side of the vertical section of the positioning slide plate (5), and the bottom of the slot (17) is flush with the upper surface of the detection platform (4), and a push plate (19) is slidably installed inside the slot (17) through a third spring (18).

5. A nano material surface scratch detection device according to claim 4, characterized in that: A driving tooth groove (20) is provided on one side of the sliding door (3); a winding shaft (21) is rotatably mounted near the top end in a side wall of the detection box (2); a driven gear (22) is coaxially fixedly mounted on one end of the winding shaft (21); the driven gear (22) is meshingly connected with the driving tooth groove (20); a rope threading hole (23) is connected and opened in the side wall and the bottom wall of the detection box (2); one end of the rope threading hole (23) is connected to the winding shaft (21), and the other end of the rope threading hole (23) extends to the interior of the detection table (4).

6. A nano material surface scratch detection device according to claim 5, characterized in that: One end of the four positioning slides (5) located in the third retracted cavity (15) is fixedly installed with a branch pull rope (24), and the end of the branch pull rope (24) away from the positioning slide (5) extends into the rope threading hole (23) and is connected to one end of the convergence pull rope (25), and the other end of the convergence pull rope (25) is connected to one end of the winding pull rope (27) through the sixth spring (26), and the other end of the winding pull rope (27) is wound on the winding shaft (21).

7. A nano material surface scratch detection device according to claim 6, characterized in that: The clamping mechanism includes a fourth retracted cavity (28), the fourth retracted cavity (28) is opened on the upper surface of the card slot (17), a clamping plate (29) is slidably installed inside the fourth retracted cavity (28), a sliding cavity (30) is opened above the fourth retracted cavity (28), an iron plate (32) is slidably installed on the top of the sliding cavity (30) through a fifth spring (31), the lower surface of the iron plate (32) is fixedly connected to the upper surface of the clamping plate (29) through a connecting rod (33), and a second electromagnet (34) is fixedly installed at the bottom of the sliding cavity (30).

8. The device for detecting scratches on the surface of nanomaterials according to claim 7, characterized in that: A second retracted cavity (35) is provided on the outer surface of the sliding iron block (12) on the bottom wall of the detection box (2), and a resisting slider (37) is slidably installed inside the second retracted cavity (35) via a second spring (36). A second button (38) is provided at the inner end of the second retracted cavity (35), and the second button (38) is connected to the second electromagnet (34). When the second spring (36) is in a relaxed state, the resisting slider (37) is completely located in the first retracted cavity (10).

9. A nano material surface scratch detection device according to claim 8, characterized in that: The rotating rod (6) is coaxially and rotatably mounted on the top wall of the detection box (2); two limiting rings (39) are coaxially and fixedly mounted on the outer surface of the rotating rod (6); balls (40) are arranged on the corresponding sides of the two limiting rings (39); the balls (40) on the two limiting rings (39) respectively abut against the upper surface and the lower surface of the top wall of the detection box (2); the rotating disk (7) is coaxially and fixedly mounted on the bottom end of the rotating rod (6); a driven tooth groove (41) is provided on the top end of the outer surface of the rotating rod (6); a driving motor (42) is fixedly mounted on the top of the detection box (2); a driving gear (43) is coaxially and fixedly mounted on the output shaft of the driving motor (42); the driving gear (43) is meshingly connected with the driven tooth groove (41).

10. The device for detecting scratches on the surface of nano new materials according to claim 9, characterized in that: The adjusting mechanism comprises an adjusting rod (44), wherein the adjusting rod (44) is rotatably mounted inside the rotating rod (6), the top end of the adjusting rod (44) extends above the rotating rod (6), the bottom end of the adjusting rod (44) extends into the inside of the rotating disk (7) and is coaxially fixedly mounted with a first bevel gear (45), an adjusting groove (46) is provided on the lower surface of the rotating disk (7) near one side, a screw rod (47) is rotatably mounted inside the adjusting groove (46), a second bevel gear (48) is coaxially fixedly mounted on one end of the screw rod (47), the second bevel gear (48) is meshingly connected with the first bevel gear (45), a screw sleeve (49) is slidably mounted inside the adjusting groove (46), the screw sleeve (49) is threadedly connected with the screw rod (47), and the scraper (1) is fixed at the bottom of the screw sleeve (49).

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