Pkinescope recycling and cutting device

By designing a picture tube recycling and cutting device, the problems of unstable picture tube cutting and gas pollution were solved by using a rotating base and a fume purifier. This achieved stable picture tube cutting and effective purification of harmful gases, promoting the recycling of resources.

CN224242950UActive Publication Date: 2026-05-15HENAN GREEN RECYCLING ELECTRONIC WASTE DISPOSAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN GREEN RECYCLING ELECTRONIC WASTE DISPOSAL CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing technologies have problems with unstable cutting and gas pollution during the disassembly of picture tubes. In particular, when the picture tube glass melts and evaporates during the cutting process of the thermal cutting machine, it leads to poor fixation and the generation of harmful gases.

Method used

A picture tube recycling and cutting device was designed, comprising a cutting support box, a rotating seat, a support model seat, a pressing plate, and a fume purifier. The rotating seat drives the picture tube to rotate and cut, and the device is equipped with a gas collection pipe and a fume purifier to collect and purify the cutting gas.

Benefits of technology

This improved the stability of the picture tube cutting process and effectively reduced pollution from harmful gases, enabling safe and efficient dismantling and resource recycling of picture tube glass.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a picture tube recycling and cutting device in the related technical field of picture tube disassembly, which comprises a cutting support box body and a support frame arranged on the side edge of the cutting support box body, the upper part of the cutting support box body is rotatably connected with a rotating seat, a support model seat is arranged in the rotating seat, and the support model seat is fixedly connected with the cutting support box body. A placement groove is formed in the supporting model base, the shape and specification of the placement groove are matched with those of a kinescope, a flexible protection pad is arranged on the inner side face of the placement groove, a pressing disc is arranged above the rotating base in a matched mode, and the pressing face of the pressing disc is matched with the upper plane of the kinescope. And the upper end of the pressing disc is connected with the rotary connecting seat. The cutting device is provided with the gas collecting pipe, the connecting hose and the smoke purifier in a matched mode, the gas collecting pipe can move along with the position of the thermal cutting machine, waste gas generated in the cutting process is effectively collected and purified, and pollution caused by cutting waste gas is reduced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of picture tube disassembly, specifically, it relates to a picture tube recycling and cutting device. Background Technology

[0002] Dismantling and recycling of waste electrical and electronic products refers to the process of dismantling discarded electrical and electronic products and extracting materials from them for use as raw materials or fuel. By altering their physical and chemical properties, the quantity of waste electrical and electronic products can be reduced, and their harmful components can be reduced or eliminated. By recycling waste electrical and electronic products, resource waste can be reduced, environmental pollution can be mitigated, and resource recycling can be promoted. During the recycling process, the dismantled picture tubes need to be processed. CRT picture tubes are made of a screen glass and a cone glass. The compositions of these two types of glass are very different. The cone glass is lead-containing glass, while the screen glass is lead-free glass. To achieve the recycling of CRT picture tube glass resources, the lead-containing and lead-free glass must be recycled separately. Application No. CN202321304098.0 discloses a tool for disassembling CRT picture tubes. The thermal cutting machine uses a thermal cutting blade to thermally cut the connection between the screen glass and the conical glass of the cylinder. The output end of the rotating motor drives the thermal cutting machine and the thermal cutting blade to rotate through the rotating plate and the picture tube body, so that the thermal cutting blade can cut around the picture tube body, separating and disassembling the screen glass and the conical glass of the picture tube body. However, during the cutting process using the thermal cutting machine, the picture tube glass will melt, evaporate and decompose, producing a variety of harmful gases and causing certain gas pollution. The screw drives the clamp to hold and fix the picture tube body, but it can only hold the lower part of the picture tube body, and the stability of the fixation during the cutting process is not good.

[0003] In view of this, this utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a picture tube recycling and cutting device. The basic concept of the technical solution adopted by this utility model to solve the above-mentioned technical problem is as follows:

[0005] A picture tube recycling and cutting device includes a cutting support box and a support frame disposed on its side. A rotating seat is rotatably connected to the upper part of the cutting support box. A support model seat is installed inside the rotating seat. A placement groove is provided inside the support model seat. The shape and specifications of the placement groove are adapted to the shape and specifications of the picture tube. A flexible protective pad is provided on the inner side of the placement groove. A clamping plate is provided above the rotating seat. The clamping surface of the clamping plate is adapted to the upper plane of the picture tube. The upper end of the clamping plate is connected to a rotating connecting seat. The rotating connecting seat is installed at the lower end of a clamping hydraulic rod. The clamping hydraulic rod is fixedly installed on the support frame. A dust purifier is provided on the top of the support frame. The dust purifier is connected to a gas collection pipe through a connecting hose. The gas collection pipe is installed on an auxiliary bracket. The auxiliary bracket is fixedly installed on a mounting support, so that the gas collection pipe moves synchronously with the mounting support.

[0006] As a further embodiment of this utility model: the mounting support is a U-shaped structure, a thermal cutting machine is installed inside the mounting support, and a gas collection hood is provided at the lower end of the gas collection pipe to facilitate the collection of gas generated during the cutting process.

[0007] As a further embodiment of this utility model: the gas collecting pipe has a bent structure, the auxiliary support is provided with a through hole, the upper end of the gas collecting pipe passes through the through hole, and the side of the auxiliary support is provided with multiple sets of fixing holes in the vertical direction. An adjustable support rod is installed in the fixing hole by fixing screws, and the installation position of the adjustable support rod can be adjusted up and down as needed.

[0008] As a further improvement of this utility model: the adjustable support rod is provided with a main rod and a telescopic rod, a locking screw is provided on the outside of the main rod, and a rotating mating seat is provided at the telescopic end of the adjustable support rod. A fixing buckle is rotatably connected and installed on the rotating mating seat. The fixing buckle is used to lock and fix the gas collecting pipe, thereby improving the stability of the position of the gas collecting pipe.

[0009] As a further improvement of this utility model: the rotating mating seat is provided with a plurality of locking holes along the circumferential direction, the locking holes are equipped with locking screws, and the rotating rod end of the rotating mating seat and the fixed buckle is provided with a locking nut for locking the adjustment state.

[0010] As a further embodiment of this utility model: a lifting groove is provided on the upright plate of the support frame, a height-adjusting hydraulic rod is fixedly installed on the outside of the support frame, a lifting top plate is provided at the upper end of the height-adjusting hydraulic rod, one end of the lifting top plate is adapted to the lifting groove, an installation frame is installed at the end of the lifting top plate, a horizontal adjustment hydraulic rod is fixedly installed on the installation frame, and the installation support is fixed at the end of the horizontal adjustment hydraulic rod for adjusting the height and level of the installation support.

[0011] As a further embodiment of this utility model: a limiting and fixing ear plate is provided on the upper outer side of the support model base, and a rotating shaft is integrally provided on the lower end of the rotating base. A stabilizing bearing support, a supporting bearing, a bearing end cover and a driven gear are provided on the lower end of the rotating shaft. A driving gear is meshed on the side of the driven gear. The driving gear is mounted on the output shaft of a rotating motor. The rotating motor is used to drive the rotating base to rotate.

[0012] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art.

[0013] The cutting device of this utility model is equipped with a gas collection pipe, a connecting hose and a fume purifier. The gas collection pipe can move with the position of the thermal cutting machine to effectively collect and purify the exhaust gas generated during the cutting process, thereby reducing the pollution caused by the cutting exhaust gas.

[0014] This utility model has a cutting support box equipped with a rotating seat, inside which is a support model seat for effectively supporting the picture tube. A pressure plate is set above the picture tube. The rotating seat drives the picture tube to rotate, thereby realizing the cutting process of the picture tube, which can effectively improve the stability of the cutting process.

[0015] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but do not constitute an undue limitation of the present invention. Obviously, the drawings described below are merely some embodiments; those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is the front view of the present invention;

[0019] Figure 3 This is a schematic diagram of the interior of the cutting support box of this utility model;

[0020] Figure 4 This is a partial enlarged view of point A of this utility model.

[0021] In the diagram: 1. Cutting support box; 2. Support frame; 3. Height-adjusting hydraulic rod; 4. Lifting top plate; 5. Lifting slide; 6. Mounting frame; 7. Smoke purifier; 8. Connecting hose; 9. Clamping hydraulic rod; 10. Rotating connecting seat; 11. Clamping plate; 12. Rotating seat; 13. Horizontal adjustment hydraulic rod; 14. Mounting support; 15. Thermal cutting machine; 16. Auxiliary bracket; 17. Support model seat; 18. Limiting and fixing ear plate; 19. Placement slot; 20. Driven gear; 21. Driven gear; 22. Rotating motor; 23. Stabilizing bearing support; 24. Air collection pipe; 25. Fixing buckle; 26. Adjustable support rod; 27. Rotating mating seat; 28. Locking nut; 29. ​​Locking hole; 30. Locking screw.

[0022] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0024] like Figures 1 to 4 As shown, a picture tube recycling and cutting device includes a cutting support box 1 and a support frame 2 disposed on its side. A rotating seat 12 is rotatably connected to the upper part of the cutting support box 1. A support model seat 17 is installed inside the rotating seat 12. A placement groove 19 is provided inside the support model seat 17. The shape and specifications of the placement groove 19 are adapted to the shape and specifications of the picture tube. A flexible protective pad is provided on the inner side of the placement groove 19. A pressure plate 11 is provided above the rotating seat 12. The pressure surface of the pressure plate 11 is aligned with the... The upper surface of the picture tube is adapted to the pressure plate 11. The upper end of the pressure plate 11 is connected to the rotating connecting seat 10. The rotating connecting seat 10 is installed at the lower end of the pressure hydraulic rod 9. The pressure hydraulic rod 9 is fixedly installed on the support frame 2. The top of the support frame 2 is equipped with a dust purifier 7. The dust purifier 7 is connected to the gas collection pipe 24 through the connecting hose 8. The gas collection pipe 24 is installed on the auxiliary bracket 16. The auxiliary bracket 16 is fixedly installed on the mounting support 14 so that the gas collection pipe 24 moves synchronously with the mounting support 14.

[0025] The mounting bracket 14 has a U-shaped structure, and a thermal cutting machine 15 is installed inside the mounting bracket 14. A gas collection hood is provided at the lower end of the gas collection pipe 24 to facilitate the collection of gas generated during the cutting process.

[0026] The gas collecting pipe 24 has a bent structure. The auxiliary support 16 is provided with a through hole. The upper end of the gas collecting pipe 24 passes through the through hole. The side of the auxiliary support 16 is provided with multiple sets of fixing holes in the vertical direction. An adjustable support rod 26 is installed in the fixing hole by fixing screws. The installation position of the adjustable support rod 26 can be adjusted up and down as needed.

[0027] The adjustable support rod 26 is provided with a main rod and a telescopic rod. A locking screw 30 is provided on the outside of the main rod. A rotating mating seat 27 is provided at the telescopic end of the adjustable support rod 26. A fixing buckle 25 is rotatably connected to the rotating mating seat 27. The fixing buckle 25 is used to lock and fix the gas collecting pipe 24, thereby improving the stability of the position of the gas collecting pipe 24.

[0028] The rotating mating seat 27 is provided with multiple locking holes 29 along the circumferential direction. Each locking hole 29 is equipped with a locking screw 30. The rotating rod end of the rotating mating seat 27 and the fixed buckle 25 is provided with a locking nut 28 for locking the adjustment state.

[0029] The support frame 2 has a lifting slide 5 on its upright plate. A height-adjusting hydraulic rod 3 is fixedly installed on the outside of the support frame 2. A lifting top plate 4 is installed at the upper end of the height-adjusting hydraulic rod 3. One end of the lifting top plate 4 is adapted to the lifting slide 5. An installation frame 6 is installed at the end of the lifting top plate 4. A horizontal adjustment hydraulic rod 13 is fixedly installed on the installation frame 6. The installation support 14 is fixed at the end of the horizontal adjustment hydraulic rod 13 for adjusting the height and level of the installation support 14.

[0030] The upper outer side of the support model base 17 is provided with a limiting fixing ear plate 18. The lower end of the rotating base 12 is integrally provided with a rotating shaft. The lower end of the rotating shaft is provided with a stabilizing bearing support 23, a supporting bearing, a bearing end cover and a driven gear 20. The driven gear 20 is meshed with a driving gear 21 on its side. The driving gear 21 is mounted on the output shaft of the rotating motor 22. The rotating motor 22 is used to drive the rotating base 12 to rotate.

[0031] The working principle of this utility model is as follows: When the picture tube is cut, the lower end of the picture tube is inserted downward into the placement groove 19 of the support model base 17. A flexible protective pad is provided on the inner wall of the placement groove 19 for placing the picture tube. By increasing the friction, the support model base 17 and the rotating base 12 are fixedly connected by the limiting fixing ear and the fixing screw, which facilitates the disassembly and replacement of the support model base 17. The clamping hydraulic rod 9 drives the clamping plate 11 to move downward and fix the position of the picture tube. The rotating motor 22 drives the rotating base 12 to rotate through the driving gear 21 and the driven gear 20, thereby driving the picture tube to rotate. The upper end of the clamping plate 11 is provided with a rotating connecting seat 10, so that the clamping plate 11 rotates with the picture tube.

[0032] The height adjustment hydraulic rod 3 can adjust the height position of the lifting top plate 4, and the horizontal adjustment hydraulic rod 13 can adjust the horizontal position of the thermal cutting machine 15 to realize the thermal cutting of the picture tube. During the thermal cutting process, the gas collection pipe 24 moves synchronously with the thermal cutting machine 15 to facilitate the collection of exhaust gas generated during the cutting process. The exhaust gas is supplied into the fume purifier 7 through the connecting hose 8. The fume purifier 7 consists of a dust collection pipe, a high-efficiency filter, an activated carbon filter, a special dust collection fan, and a touch-screen microcomputer controller, etc., which are existing technologies and will not be described in detail here.

[0033] The height-adjusting hydraulic rod 3, the horizontal-adjusting hydraulic rod 13, and the clamping hydraulic rod 9 are all equipped with hydraulic components to ensure the functionality of the hydraulic rods. The thermal cutting machine 15, the rotating motor 22, and the fume purifier 7 are electrically connected to the power supply. The power equipment is equipped with a control switch to control the operation of the equipment. The structure of this utility model is reasonable and easy to install and use. The cutting device is equipped with a gas collection pipe 24, a connecting hose 8, and a fume purifier 7. The gas collection pipe 24 can move with the position of the thermal cutting machine 15 to effectively collect and purify the exhaust gas generated during the cutting process, reducing the pollution caused by the cutting exhaust gas. The cutting support box 1 is equipped with a rotating seat 12, and a support model seat 17 is set inside the rotating seat 12 to effectively support the picture tube. A clamping plate 11 is set above the picture tube. The rotating seat 12 drives the picture tube to rotate, realizing the cutting of the picture tube, which can effectively improve the stability of the cutting process.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A picture tube recycling and cutting device, comprising a cutting support box (1) and a support frame (2) disposed on its side, characterized in that, A rotating seat (12) is rotatably connected to the upper part of the cutting support box (1). A support model seat (17) is installed inside the rotating seat (12). A placement groove (19) is provided inside the support model seat (17). The shape and specifications of the placement groove (19) are adapted to the shape and specifications of the picture tube. A flexible protective pad is provided on the inner side of the placement groove (19). A clamping plate (11) is provided above the rotating seat (12). The clamping surface of the clamping plate (11) is adapted to the upper surface of the picture tube. The upper end of the pressing plate (11) is connected to the rotating connecting seat (10), the rotating connecting seat (10) is installed at the lower end of the pressing hydraulic rod (9), the pressing hydraulic rod (9) is fixedly installed on the support frame (2), the top of the support frame (2) is provided with a dust purifier (7), the dust purifier (7) is connected to the gas collection pipe (24) through the connecting hose (8), the gas collection pipe (24) is installed on the auxiliary bracket (16), and the auxiliary bracket (16) is fixedly installed on the mounting support (14).

2. The cathode ray tube recycling and cutting device according to claim 1, characterized in that, The mounting bracket (14) has a U-shaped structure, and a thermal cutting machine (15) is installed inside the mounting bracket (14). A gas collection hood is provided at the lower end of the gas collection pipe (24).

3. The cathode ray tube recycling and cutting device according to claim 2, characterized in that, The gas collecting pipe (24) has a bent structure. The auxiliary support (16) is provided with a through hole. The upper end of the gas collecting pipe (24) passes through the through hole. The side of the auxiliary support (16) is provided with multiple sets of fixing holes in the vertical direction. An adjustable support rod (26) is installed in the fixing hole by fixing screws.

4. The cathode ray tube recycling and cutting device according to claim 3, characterized in that, The adjustable support rod (26) is provided with a main rod and a telescopic rod. A locking screw (30) is provided on the outside of the main rod. A rotating mating seat (27) is provided at the telescopic end of the adjustable support rod (26). A fixing buckle (25) is rotatably connected to the rotating mating seat (27).

5. The cathode ray tube recycling and cutting device according to claim 4, characterized in that, The rotating mating seat (27) is provided with a plurality of locking holes (29) along the circumferential direction. The locking holes (29) are provided with locking screws (30). The rotating mating seat (27) and the rotating rod end of the fixed buckle (25) are provided with locking nuts (28).

6. The cathode ray tube recycling and cutting device according to claim 5, characterized in that, The support frame (2) has a lifting slide groove (5) on its upright plate. A height-adjusting hydraulic rod (3) is fixedly installed on the outside of the support frame (2). A lifting top plate (4) is installed at the upper end of the height-adjusting hydraulic rod (3). One end of the lifting top plate (4) is adapted to the lifting slide groove (5). An installation frame (6) is installed at the end of the lifting top plate (4). A horizontal adjustment hydraulic rod (13) is fixedly installed on the installation frame (6). The installation support (14) is fixed at the end of the horizontal adjustment hydraulic rod (13).

7. A picture tube recycling and cutting device according to claim 6, characterized in that, The upper outer side of the support model base (17) is provided with a limiting fixing ear plate (18). The lower end of the rotating base (12) is integrally provided with a rotating shaft. The lower end of the rotating shaft is provided with a stabilizing bearing support (23), a supporting bearing, a bearing end cover and a driven gear (20). The driven gear (20) is meshed with a driving gear (21) on its side. The driving gear (21) is mounted on the output shaft of the rotating motor (22).