A CRT display device disassembling and separating apparatus

CN118493486BActive Publication Date: 2026-07-03KANGWEI GRP ENVIRONMENTAL SERVICE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
KANGWEI GRP ENVIRONMENTAL SERVICE CO LTD
Filing Date
2024-06-05
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In the existing technology, the separation of phosphor and lead glass during the disassembly of CRT display screens requires manual operation, which poses a radiation hazard and is inefficient.

Method used

A CRT display device disassembly and separation device was designed. It uses a suction cup clamping device and a cutting device to automatically separate the flat glass and conical glass of the CRT screen. The phosphor is collected by a dust collection device, and the cutting device uses a ball bearing mating block and a cutting blade to achieve automatic cutting.

Benefits of technology

It enables automated separation of CRT screens and safe collection of phosphors, reducing radiation risks to workers and improving dismantling efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the field of display recycling, in particular to a CRT display device disassembling and separating equipment. The equipment comprises an isolation box, a power gear is rotationally installed on the top wall of the isolation box, an adjusting block is fixedly installed at the bottom end of the power gear, and a sucking disc clamping device is rotationally installed at the bottom end of the adjusting block. The sucking disc clamping device is arranged. In working, the cut CRT screen is divided into a plane glass at the upper part and a conical glass at the lower part. The upper sucking disc and the bottom sucking disc are used for realizing classified clamping and conveying of the cut CRT screen. The fluorescent powder suction nozzle in the dust suction device moves up and down in the moving groove, realizes cleaning and collection of the fluorescent powder in the CRT screen, reduces the splashing degree of the fluorescent powder in the CRT screen when workers disassemble the CRT screen, and reduces the radiation to the workers.
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Description

Technical Field

[0001] This invention belongs to the field of display recycling, specifically a CRT display device dismantling and separation device. Background Technology

[0002] A CRT monitor is a type of display that uses cathode ray tubes and is usually one of the standard devices in a computer. With the development of technology, this type of monitor has gradually been phased out. During the manufacturing process, the internal components, especially the CRT display screen, contain lead-containing glass and radioactive phosphors. Therefore, when recycling CRT display devices, specific factories are required for recycling.

[0003] A patent application with publication number CN105170610A discloses a CRT display device disassembly device and a front shell separation module. The front shell separation module includes a support mechanism for placing the CRT display device to be disassembled and a pushing mechanism for pushing the display component upwards to separate the display component from the front shell. The support mechanism is fixed to a frame, and the pushing mechanism is fixed to the frame below the support mechanism. This CRT display device disassembly device can automatically and quickly separate the display component from the front shell, improving production efficiency.

[0004] Although the aforementioned device can disassemble CRT display components, manual disassembly is still required when disassembling the CRT display screen. Since the CRT display screen contains phosphors and leaded glass, manual disassembly may cause radiation damage to people from the phosphors inside the CRT display screen. Therefore, it cannot automatically cut and disassemble the CRT display screen.

[0005] Therefore, the present invention provides a CRT display device disassembly and separation device. Summary of the Invention

[0006] The purpose of this invention is to provide a simple and rationally designed CRT display device disassembly and separation device to solve the above-mentioned problems. The device includes an isolation box, a base plate fixedly installed at the lower end of the isolation box, a first support column fixedly installed at the bottom end of the base plate, conveyor rollers and a glass conveyor belt rotatably installed on both side walls of the isolation box, a conveyor roller positioned between the conveyor rollers and the glass conveyor belt, and a CRT screen mounted on the conveyor roller. A power gear is rotatably installed on the top wall of the isolation box, an adjusting block is fixedly installed at the bottom end of the power gear, and a suction cup clamping device is rotatably installed at the bottom end of the adjusting block. The suction cup clamping device includes: a first telescopic rod rotatably installed at the bottom end of the adjusting block; a suction cup support column slidably installed on the outer wall of the first telescopic rod; an adjusting ball fixedly installed at the bottom end of the suction cup support column; an upper suction cup rotatably installed inside the adjusting ball; a bottom suction cup fixedly installed at the bottom end of the isolation box; and a cutting device disposed on the side wall of the first telescopic rod for cutting the CRT screen.

[0007] As a further optimization of the present invention, the cutting device includes: a first threaded rod rotatably installed inside the adjusting block; a first slider threadedly installed on the outer wall of the first threaded rod; a third telescopic rod fixedly installed at the bottom end of the first slider; a first adjusting rod slidably installed at the bottom end of the third telescopic rod; a limiting block rotatably installed at the bottom end of the first adjusting rod; and a cutting mating block rotatably installed on the inner wall of the limiting block.

[0008] As a further optimization of the present invention, the cutting mating block includes: a plurality of balls rollingly installed inside the bottom end of the cutting mating block; a sixth slide rod fixedly installed on the side wall of the cutting mating block; a motor slidably installed on the outer wall of the sixth slide rod; a fourth spring fixedly installed on the side wall of the motor; a transmission rod fixedly installed on the end of the motor output shaft; a transmission box fixedly installed on the end of the transmission rod; a limiting slide rod fixedly installed on the side wall of the transmission box; and a cutting blade rotatably installed inside the limiting slide rod.

[0009] As a further optimization of the present invention, a second sliding groove is provided inside the first adjusting rod, a limiting ring is slidably installed inside the second sliding groove, a first lifting rod is slidably installed inside the limiting ring, a fifth spring is fixedly installed at the top of the limiting ring, a limiting frustum is fixedly installed at the top of the fifth spring, and a limiting pressing block is slidably installed at the top of the first adjusting rod.

[0010] As a further optimization of the present invention, a second slide rod is fixedly installed at the top end of the first adjusting rod, an eighth slider is slidably installed on the outer wall of the second slide rod, a third slide rod is fixedly installed at the top end of the eighth slider, a limit pressing block is fixedly installed at the top end of the third slide rod, and a third spring is fixedly installed on the outer wall of the second slide rod.

[0011] As a further optimization of the present invention, the suction cup clamping device further includes: a slip ring movably mounted on the top of the suction cup support column; a second telescopic rod fixedly mounted on the side wall of the slip ring, the end of the second telescopic rod being fixedly mounted on the upper outer wall of the third telescopic rod.

[0012] As a further optimization of the present invention, the outer wall of the first adjusting rod is provided with an adjusting protrusion, and the adjusting protrusion slides on the inner wall of the third telescopic rod.

[0013] As a further optimization of the present invention, the cutting device further includes: a second gear that is rolled on the top of the adjusting block, the second gear meshing with the power gear; a first gear that is fixedly installed at the end of the first slide groove, the first gear meshing with the second gear; and a second threaded rod disposed on the inner wall of the bottom end of the seventh slider, the second threaded rod sliding on the outer wall of the first slide groove.

[0014] As a further optimization of the present invention, the first gear is a ratchet mechanism, and the height of the first gear is greater than the thickness of the adjusting block.

[0015] As a further optimization of the present invention, the bottom height of the ball is lower than the bottom height of the upper suction cup.

[0016] The beneficial effects of this invention are as follows:

[0017] 1. This invention provides a CRT display device disassembly and separation equipment. By setting up a suction cup clamping device, the cut CRT screen is divided into an upper flat glass and a lower conical glass during operation. The upper and lower suction cups are used to classify, clamp, and transport the cut CRT screen. The phosphor nozzle inside the dust collection device moves up and down inside the moving groove to clean and collect the phosphor inside the CRT screen, reducing the degree of phosphor splashing inside the CRT screen when workers disassemble the CRT screen, thereby reducing the radiation generated to workers.

[0018] 2. This invention provides a CRT display device disassembly and separation device. The first threaded rod inside the cutting device drives the cutting mating block to rise, fall, and translate, cutting the conical glass and flat glass on the CRT screen. When the ball bearings on the cutting mating block move, they adhere to the surface of the CRT screen. When the cutting mating block rotates at the edge of the CRT screen, it drives the cutting blade to adjust the cutting position, thereby improving the adaptability of the cutting mating block to CRT screens of different sizes. Attached Figure Description

[0019] Figure 1 This is an overall external view of the device of the present invention;

[0020] Figure 2 This is a front view of the overall device of the present invention;

[0021] Figure 3 This is a partial cutaway diagram of the overall device of the present invention;

[0022] Figure 4 This is a diagram of the internal structure of the isolation box of the present invention;

[0023] Figure 5 This is a diagram showing the assembly of the suction cup clamping device and the cutting device of the present invention;

[0024] Figure 6 This is a diagram of the internal transmission of the first adjusting rod of the present invention;

[0025] Figure 7 yes Figure 6 Enlarged view of point A in the middle;

[0026] Figure 8 This is a diagram showing the internal transmission of the third telescopic rod and the first adjusting rod of the present invention;

[0027] Figure 9 This is a transmission diagram of the cutting and mating block of the present invention;

[0028] Figure 10 Cross-sectional view of the cutting and mating block portion of this invention;

[0029] Figure 11 This is a diagram showing the connection and transmission of the cutting device of the present invention.

[0030] In the picture:

[0031] 1. Isolation box; 11. First support column; 12. Base plate; 13. Glass conveyor belt; 14. CRT screen; 15. Conveyor rollers; 18. Power gear; 19. Transport port;

[0032] 2. Suction cup clamping device; 21. First telescopic rod; 211. Bottom suction cup; 22. Slip ring; 23. Second telescopic rod; 24. Suction cup support column; 25. Adjusting ball; 26. Upper suction cup;

[0033] 3. Cutting device; 31. Adjusting block; 311. First slide groove; 313. Seventh slider; 314. Second threaded rod; 315. First gear; 316. Second gear; 32. First threaded rod; 33. First spring; 34. First slider; 35. Third telescopic rod; 36. First adjusting rod; 361. Adjusting protrusion; 362. Limiting ring; 363. First lifting rod; 364. Limiting frustum; 365. Fifth spring; 366 367. Second slide rail; 3671. Eighth slider; 368. Third spring; 369. Third slide rail; 3691. Limiting extrusion block; 37. Second spring; 38. Limiting block; 39. Cutting mating block; 391. Ball bearing; 392. Fifth slider; 393. Motor; 394. Transmission rod; 395. Transmission box; 396. Limiting slide rail; 397. Cutting blade; 398. Sixth slide rail; 399. Fourth spring;

[0034] 4. Dust collection device; 41. Fluorescent powder nozzle; 42. Moving tray. Detailed Implementation

[0035] The subject matter described herein will now be discussed with reference to exemplary embodiments. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and implement the subject matter described herein, and changes may be made to the function and arrangement of the elements discussed without departing from the scope of this specification. Various processes or components may be omitted, substituted, or added as needed in the examples. Furthermore, features described in some examples may be combined in other examples.

[0036] like Figures 1 to 11 As shown in the figure, a CRT display device disassembly and separation device according to an embodiment of the present invention is provided. Please refer to it carefully. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6As shown; it includes an isolation box 1, with a base plate 12 fixedly installed at the lower end of the isolation box 1. A first support column 11 is fixedly installed at the bottom end of the base plate 12. Conveying rollers 15 and a glass conveyor belt 13 are rotatably installed on both side walls of the isolation box 1. A conveying roller is set in the middle between the conveying rollers 15 and the glass conveyor belt 13. A CRT screen 14 is set on the conveying roller. A power gear 18 is rotatably installed on the top wall of the isolation box 1. An adjusting block 31 is fixedly installed at the bottom end of the power gear 18. A suction cup clamping device 2 is rotatably mounted on the bottom end of the segment 31. The suction cup clamping device 2 includes: a first telescopic rod 21 that is rolled on the bottom end of the adjusting block 31; a suction cup support column 24 that is slidably mounted on the outer wall of the first telescopic rod 21; an adjusting ball 25 that is fixedly mounted on the bottom end of the suction cup support column 24; an upper suction cup 26 that is rolled on the inside of the adjusting ball 25; a bottom suction cup 211 that is fixedly mounted on the bottom end of the isolation box 1; and a cutting device 3 that is provided on the side wall of the first telescopic rod 21 for cutting the CRT screen 14.

[0037] It should be noted that during the recycling process of CRT screen 14, the internal phosphor is emitted, and this phosphor is radioactive. Furthermore, the glass of CRT screen 14 is assembled together. Therefore, during cutting, the bottom flat glass and the top conical glass need to be separated. The conical glass contains lead, which is harmful to the environment, thus requiring recycling. Currently, the cutting and phosphor collection steps are separated during recycling, and this work is hazardous. Therefore, the cutting and phosphor collection operations have been integrated, and both steps are conducted in a closed environment. The following improvements were made to achieve this:

[0038] like Figure 3 As shown, the CRT screen 14 is transported to the conveyor roller 15 via a conveyor mechanism. Figure 3Above the feed inlet, the conveyor roller 15 transports the CRT screen 14 to the top of the middle conveyor roller. A bottom suction cup 211 is located at the bottom center of the isolation box 1. The bottom suction cup 211 is retractable, allowing it to adhere and fix the bottom surface of the CRT screen 14 during extension and retraction. At this time, the first telescopic rod 21 is activated, causing the bottom suction cup support column 24 to descend. The bottom of the suction cup support column 24 is equipped with an adjusting ball 25 and an upper suction cup 26. The upper suction cup 26 can adhere to the conical glass surface of the CRT screen 14, and the adjusting ball 25 and upper suction cup 26 can adapt to the surface of the CRT screen 14, achieving stable clamping of the CRT screen 14. A cutting device 3 is located on the side wall of the first telescopic rod 21. During the process of the upper suction cup 26 adhering to the surface of the CRT screen 14, the cutting device 3 can be adjusted to the cutting position of the CRT screen 14, thereby cutting the CRT screen 14. The CRT screen 14 is cut, then the first telescopic rod 21 is retracted. The telescopic rod pushes the first telescopic rod 21, causing it and the suction cup support column 24 at the bottom to move directly above the glass transport conveyor belt 13. The conical glass cut from the CRT screen 14 is then placed above the glass transport conveyor belt 13. Multiple openings inside the isolation box 1 can be closed during operation. Transport ports 19 are provided on both sides of the isolation box 1. A dust collection device 4 is fixedly installed on one side wall of the transport port 19. The dust collection device 4 includes a moving trough 42 fixedly installed on the conveyor belt. A phosphor nozzle 41 is slidably installed inside the moving trough 42. When the flat glass at the bottom is transported to the direction of the dust collection device 4 via the conveyor roller, and the CRT screen 14 is transported below the phosphor nozzle 41, the phosphor nozzle 41 adsorbs the phosphor inside the CRT screen 14 and transports it out through the transport port 19. The conical glass is then transported from the glass transport conveyor belt 13 (e.g., ...). Figure 3 The material is discharged from the outlet shown, and the transport direction is from the conveyor roller 15 towards the glass transport conveyor belt 13 (as shown). Figure 3 (In the direction of transport), flat glass with fluorescent powder is cut and transported out from transport port 19, and conical glass is transported out from glass transport conveyor belt 13. Then, the above steps are repeated to complete the cutting and transport of glass.

[0039] Please refer to this carefully. Figure 4 , Figure 5 As shown, the cutting device 3 includes: a first threaded rod 32 rotatably installed inside the adjusting block 31; a first slider 34 threadedly installed on the outer wall of the first threaded rod 32; a third telescopic rod 35 fixedly installed at the bottom end of the first slider 34; a first adjusting rod 36 slidably installed at the bottom end of the third telescopic rod 35; a limiting block 38 rotatably installed at the bottom end of the first adjusting rod 36; and a cutting mating block 39 rotatably installed on the inner wall of the limiting block 38.

[0040] It should be noted that during cutting, due to the varying sizes and shapes of the CRT screens 14, it is not easy to adapt to the size and orientation of the CRT screens 14 during cutting. Therefore, a first slider 34 is provided on the outer wall of the first threaded rod 32. Activating the first slider 34 drives the third telescopic rod 35, the first adjusting rod 36, and the cutting mating block 39 to move downwards. The second spring 37 acts as a buffer when the cutting mating block 39 contacts the surface of the CRT screen 14. When the cutting mating block 39 is in contact with the conical surface of the CRT screen 14, it moves downwards simultaneously. Afterwards, when the cutting mating block 39 touches the interface between the conical glass and the flat glass of the CRT screen 14, it can be cut. Then, by rotating the power gear 18, the adjusting block 31 is rotated, thereby cutting the conical glass and the flat glass of the CRT screen 14 apart. The first spring 33 is provided on the outer wall of the first threaded rod 32, so that the cutting mating block 39 remains in contact with the cutting surface of the CRT screen 14 during the movement.

[0041] Please refer to this carefully. Figure 9 , Figure 10 As shown, the cutting mating block 39 includes: a plurality of ball bearings 391 that are rolled inside the bottom end of the cutting mating block 39; a sixth slide rod 398 that is fixedly installed on the side wall of the cutting mating block 39; a motor 393 that is slidably installed on the outer wall of the sixth slide rod 398; a fourth spring 399 that is fixedly installed on the side wall of the motor 393; a transmission rod 394 that is fixedly installed on the end of the output shaft of the motor 393; a transmission box 395 that is fixedly installed on the end of the transmission rod 394; a limiting slide rod 396 that is fixedly installed on the side wall of the transmission box 395; and a cutting blade 397 that is rotatably installed inside the limiting slide rod 396.

[0042] It should be noted that when the cutting mating block 39 slides on the upper surface of the CRT screen 14, it cannot cut the conical glass of the CRT screen 14. Cutting needs to be done at the connection between the conical glass and the flat glass on the CRT screen 14. Therefore, multiple ball bearings 391 are provided at the bottom of the cutting mating block 39. The ball bearings 391 slide on the surface of the CRT screen 14. When the cutting mating block 39 passes the interface between the flat glass and the conical glass, the cutting mating block 39 rotates 90° as it moves to the edge. The rotation of the cutting mating block 39 drives the cutting blade 397 to pull the transmission rod 394 and the fifth slider 392. The motor 393 is turned on after the cutting mating block 39 rotates 90°. The cutting blade 397 inside the third slider 369 cuts the interface between the conical glass and the flat glass of the CRT screen 14, making the cutting mating block 39 more adaptable to CRT screens 14 of different sizes, thereby completing the cutting work of the CRT screen 14.

[0043] Please refer to this carefully. Figure 6 , Figure 7 , Figure 8As shown, the first adjusting rod 36 has a second sliding groove 366 inside, a limiting ring 362 is slidably installed inside the second sliding groove 366, a first lifting rod 363 is slidably installed inside the limiting ring 362, a fifth spring 365 is fixedly installed at the top of the limiting ring 362, a limiting frustum 364 is fixedly installed at the top of the fifth spring 365, and a limiting pressing block 3691 is slidably installed at the top of the first adjusting rod 36.

[0044] It should be noted that, considering that the first adjusting rod 36 descends under the action of the second spring 37, and the cutting mating block 39 can cut the CRT screen 14 when it moves to the edge, the second spring 37 does not need to provide elastic force to drive the cutting mating block 39 to move continuously downward. When the cutting mating block 39 rotates 90°, the first lifting rod 363 moves downward under the action of the fifth spring 365, thereby driving the limiting frustum 364 to move downward. During the descent, the first lifting rod 363 presses the limiting pressing block 3691, thereby causing the limiting pressing block 3691 to press the inner wall of the third telescopic rod 35, so that the first adjusting rod 36 and the second spring 37 are connected together. This prevents the cutting mating block 39 from moving continuously under the action of the second spring 37 after the cutting position of the cutting mating block 39 is determined, and then the cutting mating block 39 cuts the CRT screen 14, thus improving the accuracy of the cutting position of the CRT screen 14.

[0045] Please refer to this carefully. Figure 5 , Figure 6 , Figure 7 , Figure 8 As shown, a second slide bar 367 is fixedly installed at the top of the first adjusting rod 36, an eighth slider 3671 is slidably installed on the outer wall of the second slide bar 367, a third slide bar 369 is fixedly installed at the top of the eighth slider 3671, a limit pressing block 3691 is fixedly installed at the top of the third slide bar 369, and a third spring 368 is fixedly installed on the outer wall of the second slide bar 367.

[0046] It should be noted that, considering that the process of the limiting frustum 364 pressing the limiting compression block 3691 will not affect the sliding of the first adjusting rod 36, a second sliding rod 367, a third spring 368, and a third sliding rod 369 are provided inside the top of the first adjusting rod 36. When the limiting frustum 364 presses the limiting compression block 3691, the first adjusting rod 36 is limited inside the third telescopic rod 35. When the limiting frustum 364 stops pressing the limiting compression block 3691, the limiting compression block 3691 springs back to its original position. Figure 7 The position is adjusted to improve the fit between the first adjusting rod 36 and the second spring 37.

[0047] Please refer to this carefully. Figure 5As shown, the suction cup clamping device 2 further includes: a slip ring 22 movably mounted on the top of the suction cup support column 24; and a second telescopic rod 23 fixedly mounted on the side wall of the slip ring 22, with the end of the second telescopic rod 23 fixedly mounted on the upper outer wall of the third telescopic rod 35.

[0048] It should be noted that, considering that the third telescopic rod 35 cooperates with the suction cup support column 24 during the lifting and lowering process, a slip ring 22 and a second telescopic rod 23 are provided on the outer wall of the first telescopic rod 21. When the suction cup support column 24 descends, it drives the third telescopic rod 35 to rise and fall. The second telescopic rod 23 can adjust the cutting mating block 39 when the third telescopic rod 35 descends, so that the cutting mating block 39 is in a position that fits against the outer wall of the CRT screen 14, thereby improving the stability of cutting.

[0049] Please refer to this carefully. Figure 5 , Figure 6 , Figure 7 , Figure 8 As shown, the outer wall of the first adjusting rod 36 is provided with an adjusting protrusion 361, which slides on the inner wall of the third telescopic rod 35.

[0050] It should be noted that the adjusting protrusion 361 slides inside the third telescopic rod 35, which allows the first adjusting rod 36 to rotate simply by sliding the third telescopic rod 35.

[0051] Please refer to this carefully. Figure 11 As shown, the cutting device 3 further includes: a second gear 316 that is rolled on the top of the adjusting block 31, the second gear 316 meshing with the power gear 18; a first gear 315 that is fixedly installed on the end of the first slide groove 311, the first gear 315 meshing with the second gear 316; and a second threaded rod 314 that is disposed on the inner wall of the bottom end of the seventh slider 313, the second threaded rod 314 sliding on the outer wall of the first slide groove 311.

[0052] It should be noted that in order to allow the cutting blade 397 to be removed after cutting by the cutting mating block 39, a first gear 315, a second gear 316, and a power gear 18 are provided. After cutting is completed, the power gear 18 is rotated in the opposite direction to enable the first gear 315 to drive the seventh slider 313 to move away from the first gear 315, so that the cutting blade 397 can be removed from the conical glass of the CRT screen 14.

[0053] Please refer to this carefully. Figure 11 As shown, the first gear 315 is a ratchet mechanism, and the height of the first gear 315 is greater than the thickness of the adjusting block 31.

[0054] It should be noted that the first gear 315 is a ratchet mechanism, which ensures that the second threaded rod 314 does not affect the movement of the seventh slider 313. The height of the first gear 315 is greater than the thickness of the adjusting block 31, which allows the first gear 315 to mesh with the second gear 316.

[0055] Please refer to this carefully. Figure 5 As shown, the bottom height of the ball 391 is lower than the bottom height of the upper suction cup 26.

[0056] It should be noted that the bottom height of the ball bearing 391 is lower than the bottom height of the upper suction cup 26, allowing the cutting mating block 39 to contact the CRT screen 14 as a whole. Furthermore, torsion springs are installed inside the cutting mating block 39 and the limiting block 38, ensuring that the cutting mating block 39 remains in a certain position under normal conditions. Figure 5 The state.

[0057] The embodiments of this example have been described above. However, this example is not limited to the specific implementation methods described above. The specific implementation methods described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms based on the guidance of this example, and all of them are within the protection scope of this example.

Claims

1. A CRT display device disassembly and separation device, comprising an isolation box (1), wherein a base plate (12) is fixedly installed at the lower end of the isolation box (1), a first support column (11) is fixedly installed at the bottom end of the base plate (12), and conveyor rollers (15) and a glass conveyor belt (13) are rotatably installed on both sides of the isolation box (1), wherein a conveyor roller is provided in the middle between the conveyor rollers (15) and the glass conveyor belt (13), and a CRT screen (14) is provided on the conveyor roller, characterized in that: The top wall of the isolation box (1) is rotatably mounted with a power gear (18), and an adjusting block (31) is fixedly mounted at the bottom end of the power gear (18). A suction cup clamping device (2) is rotatably mounted at the bottom end of the adjusting block (31). The suction cup clamping device (2) includes: The first telescopic rod (21) is rolled and installed at the bottom of the adjusting block (31); Suction cup support column (24) is slidably installed on the outer wall of the first telescopic rod (21); An adjusting ball (25) is fixedly installed at the bottom of the suction cup support column (24); The upper suction cup (26) is rolled inside the adjusting ball (25). Bottom suction cup (211) fixedly installed at the bottom of the isolation box (1); A cutting device (3) is installed on the side wall of the first telescopic rod (21) for cutting the CRT screen (14). The cutting device (3) includes: Rotate the first threaded rod (32) installed inside the adjusting block (31); The first slider (34) is threaded onto the outer wall of the first threaded rod (32); The third telescopic rod (35) is fixedly installed at the bottom end of the first slider (34); The first adjusting rod (36) is slidably installed at the bottom end of the third telescopic rod (35); Rotate the limiting block (38) installed at the bottom of the first adjusting rod (36); Rotate the cutting mating block (39) installed on the inner wall of the limiting block (38); The cutting mating block (39) includes: Multiple balls (391) are rolled inside the bottom end of the cutting mating block (39). The sixth slide rod (398) is fixedly installed on the side wall of the cutting mating block (39); A motor (393) is slidably mounted on the outer wall of the sixth slide bar (398); A fourth spring (399) is fixedly installed on the side wall of the motor (393); A transmission rod (394) is fixedly installed at the end of the output shaft of the motor (393). A transmission box (395) is fixedly installed at the end of the transmission rod (394); A limiting slide rod (396) is fixedly installed on the side wall of the transmission box (395). Rotate the cutting blade (397) installed inside the limit slide bar (396).

2. The CRT display device disassembly and separation device according to claim 1, characterized in that: The first adjusting rod (36) has a second sliding groove (366) inside. A limiting ring (362) is slidably installed inside the second sliding groove (366). A first lifting rod (363) is slidably installed inside the limiting ring (362). A fifth spring (365) is fixedly installed at the top of the limiting ring (362). A limiting frustum (364) is fixedly installed at the top of the fifth spring (365). A limiting pressing block (3691) is slidably installed at the top of the first adjusting rod (36).

3. The CRT display device disassembly and separation device according to claim 2, characterized in that: The top end of the first adjusting rod (36) is fixedly installed with a second slide rod (367), the outer wall of the second slide rod (367) is slidably installed with an eighth slider (3671), the top end of the eighth slider (3671) is fixedly installed with a third slide rod (369), the top end of the third slide rod (369) is fixedly installed with a limit pressing block (3691), and the outer wall of the second slide rod (367) is fixedly installed with a third spring (368).

4. The CRT display device disassembly and separation device according to claim 3, characterized in that: The suction cup clamping device (2) also includes: The slip ring (22) is mounted on the top of the suction cup support column (24); The second telescopic rod (23) is fixedly installed on the side wall of the slip ring (22), and the end of the second telescopic rod (23) is fixedly installed on the upper outer wall of the third telescopic rod (35).

5. A CRT display device disassembly and separation device according to claim 4, characterized in that: The outer wall of the first adjusting rod (36) is provided with an adjusting protrusion (361), which slides on the inner wall of the third telescopic rod (35).

6. The CRT display device disassembly and separation device according to claim 5, characterized in that: The cutting device (3) further includes: A second gear (316) is rolled on the top of the adjusting block (31), and the second gear (316) meshes with the power gear (18); A first gear (315) is fixedly installed at the end of the first slide groove (311), and the first gear (315) meshes with the second gear (316); A second threaded rod (314) is provided on the inner wall of the bottom end of the seventh slider (313), and the second threaded rod (314) slides on the outer wall of the first groove (311).

7. A CRT display device disassembly and separation device according to claim 6, characterized in that: The first gear (315) is a ratchet mechanism, and the height of the first gear (315) is greater than the thickness of the adjusting block (31).

8. A CRT display device disassembly and separation device according to claim 7, characterized in that: The bottom height of the ball (391) is lower than the bottom height of the upper suction cup (26).