Disassembling treatment device for waste liquid crystal display television
By automatically adjusting the clamps through a lifting motor and lead screw system, combined with a fan and dust collection mechanism, the problem of manual clamp adjustment required in existing devices has been solved, achieving rapid clamping and dust removal, and improving the efficiency and convenience of dismantling waste LCD TVs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-31
AI Technical Summary
Existing dismantling equipment for used LCD TVs requires manual adjustment of the clamps to accommodate different sizes, which increases the workload of operators and affects the dismantling speed.
The automatic adjustment clamp is achieved by using a lifting motor, lead screw, lifting plate and connecting rod, and combined with a fan and dust collection mechanism to achieve fast clamping and dust removal.
It enables rapid clamping and automatic dust removal for LCD TVs of different sizes, improving disassembly efficiency and convenience.
Smart Images

Figure CN224058333U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of LCD TV dismantling technology, specifically a device for dismantling and processing waste LCD TVs. Background Technology
[0002] LCD TVs use liquid crystal as the core display material. Liquid crystal is an organic compound that exists between a solid and a liquid state. It has a regular molecular arrangement. When heated, it is a transparent liquid, and when cooled, it forms a cloudy solid with crystalline particles. LCD TVs change the arrangement of liquid crystal molecules by applying voltage to the liquid crystal layer between two glass substrates, thereby controlling the path of light. The screen generates images through the collision of electron groups, and forms visible images with the help of the reflection of an external backlight.
[0003] When dismantling used LCD TVs, processing devices are often used. While existing processing devices can perform basic auxiliary dismantling functions, they often require manual adjustment of the clamping range to accommodate different sizes of used LCD TVs. This not only increases the workload of operators but also affects the dismantling speed of used LCD TVs. Therefore, improvements are needed. Utility Model Content
[0004] The purpose of this invention is to address the above-mentioned problems. This invention provides a device for dismantling and processing waste LCD TVs, which has the advantage of quickly clamping waste LCD TVs of different sizes.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dismantling and processing device for waste LCD TVs, comprising an installation box, a lifting motor fixedly connected to the bottom of the inner cavity of the installation box, a lead screw fixedly sleeved at the other end of the output shaft of the lifting motor, the top of the lead screw penetrating the top of the inner cavity of the installation box and extending into the interior of the installation box, a lifting plate threadedly sleeved on the outer surface of the lead screw, connecting rods hinged to the left and right sides of the top of the lifting plate, a movable plate hinged to the other end of the connecting rod, two movable plates, the outer surfaces of the two movable plates being movably connected to the inner surface of the top of the installation box, a fixed plate fixedly connected to the top of the two movable plates, a movable plate movably connected to the inner side of the fixed plate, a threaded rod threadedly connected to the inner surface of the top of the movable plate, a clamping block movably sleeved on the outer surface of the bottom of the threaded rod, and the outer surface of the clamping block being movably connected to the inner surface of the movable plate.
[0006] As a preferred embodiment of this utility model, a limiting rod is fixedly connected inside the mounting box, and the outer surface of the limiting rod is movably connected to the inner surface of the lifting plate.
[0007] As a preferred embodiment of this utility model, a drive motor is fixedly connected to the outer side of the fixed plate, and a rotating shaft is fixedly sleeved at the other end of the output shaft of the drive motor. The other end of the rotating shaft passes through the fixed plate and extends into the interior of the fixed plate and is fixedly connected to the outer side of the movable plate.
[0008] As a preferred embodiment of this utility model, mounting brackets are fixedly connected to the left and right sides of the top of the mounting box. A connecting plate is movably connected to the inner surface of the mounting bracket. A collection box is fixedly connected to the top of the connecting plate. A fan is fixedly installed on the right side of the collection box. An exhaust port is fixedly connected to the right side of the fan. An air intake port is fixedly connected to the left side of the fan. The left side of the air intake port penetrates the collection box and extends into the interior of the collection box. A filter screen is fixedly connected inside the air intake port. A connecting pipe is fixedly sleeved inside the left side of the collection box. The bottom of the connecting pipe penetrates the connecting plate and extends below the connecting plate, and an air diffuser is fixedly connected to it.
[0009] As a preferred embodiment of this utility model, a collection box is movably connected inside the collection box, and the outer surface of the collection box is smooth.
[0010] As a preferred embodiment of this utility model, a mounting plate is fixedly connected to the outer side of the mounting bracket, and a drive motor is fixedly connected to the top of the mounting plate.
[0011] As a preferred embodiment of this utility model, a transmission shaft is fixedly sleeved on the other end of the output shaft of the transmission motor, a rotating rod is fixedly sleeved on the outer surface of the transmission shaft, the inner side of the rotating rod is movably connected to the outer side of the mounting bracket, and a round shaft is movably connected to the inner surface of the rotating rod. There are two round shafts, the inner sides of both round shafts are fixedly connected to the outer side of the connecting plate, and the outer surfaces of both round shafts are movably connected to the inner surface of the mounting bracket.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, by setting up a lifting motor, lead screw, lifting plate, connecting rod and moving plate, when the lifting motor is running, will cause the lead screw to rotate and the lifting plate to move downward, which in turn causes the two connecting rods to rotate and drive the two moving plates to move towards each other, thereby causing the two fixed plates to drive the two movable plates to move towards each other. At this time, rotating the two threaded rods downward will drive the two clamping blocks to move downward to clamp and fix the waste LCD TV, realizing the purpose of quickly clamping waste LCD TVs of different sizes and improving the convenience of the device.
[0014] 2. This utility model, by setting up a fan, exhaust port, suction port, drive motor, and rotating rod, will cause the two drive motors to rotate, which in turn will cause the two drive shafts to rotate, thereby causing the two rotating rods to move the two round shafts and connecting plates downwards. This will cause the entire dust collection mechanism to move downwards. At the same time, the fan will start, which will suck up the dust on the surface of the waste LCD TV through the air diffuser, connecting pipe, and suction port. The dust is filtered by the filter screen and sucked into the collection box for collection. The filtered air is then discharged to the outside through the exhaust port, thus achieving the purpose of sucking up the dust on the surface of the waste LCD TV. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0017] Figure 3 This is a cross-sectional view of the side of the present invention;
[0018] Figure 4 This is a schematic diagram of the movable plate structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the circular shaft structure of this utility model.
[0020] In the diagram: 1. Mounting box; 2. Lifting motor; 3. Lead screw; 4. Lifting plate; 5. Connecting rod; 6. Moving plate; 7. Fixed plate; 8. Movable plate; 9. Threaded rod; 10. Clamping block; 11. Limiting rod; 12. Drive motor; 13. Rotating shaft; 14. Mounting bracket; 15. Connecting plate; 16. Collection box; 17. Fan; 18. Exhaust port; 19. Intake port; 20. Filter screen; 21. Connecting pipe; 22. Expansion hood; 23. Collection box; 24. Mounting plate; 25. Drive motor; 26. Drive shaft; 27. Rotating rod; 28. Round shaft. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figures 1 to 5As shown, this utility model provides a dismantling and processing device for waste LCD TVs, including a mounting box 1. A lifting motor 2 is fixedly connected to the bottom of the inner cavity of the mounting box 1. A lead screw 3 is fixedly sleeved at the other end of the output shaft of the lifting motor 2. The top of the lead screw 3 passes through the top of the inner cavity of the mounting box 1 and extends into the interior of the mounting box 1. A lifting plate 4 is threadedly sleeved on the outer surface of the lead screw 3. A connecting rod 5 is hinged to the left and right sides of the top of the lifting plate 4. A movable plate 6 is hinged to the other end of the connecting rod 5. There are two movable plates 6. The outer surfaces of the two movable plates 6 are movably connected to the inner surface of the top of the mounting box 1. A fixed plate 7 is fixedly connected to the top of the two movable plates 6. A movable plate 8 is movably connected to the inner side of the fixed plate 7. A threaded rod 9 is threadedly connected to the inner surface of the top of the movable plate 8. A clamping block 10 is movably sleeved on the outer surface of the bottom of the threaded rod 9. The outer surface of the clamping block 10 is movably connected to the inner surface of the movable plate 8.
[0023] When the lifting motor 2 is running, the lead screw 3 will rotate and the lifting plate 4 will move downward. This will cause the two connecting rods 5 to rotate and drive the two moving plates 6 to move towards each other. In turn, the two fixed plates 7 will drive the two movable plates 8 to move towards each other to adjust the clamping range, thus achieving the purpose of quickly clamping waste LCD TVs of different sizes.
[0024] The mounting box 1 has a fixed internal connection to a limiting rod 11, and the outer surface of the limiting rod 11 is movably connected to the inner surface of the lifting plate 4.
[0025] The design of the limit rod 11 serves to limit the movement of the limit rod 11, ensuring that the lifting plate 4 can move up and down stably.
[0026] Among them, a drive motor 12 is fixedly connected to the outside of the fixed plate 7, and a rotating shaft 13 is fixedly sleeved at the other end of the output shaft of the drive motor 12. The other end of the rotating shaft 13 passes through the fixed plate 7 and extends into the interior of the fixed plate 7 and is fixedly connected to the outside of the movable plate 8.
[0027] When the drive motor 12 is running, the rotating shaft 13 will cause the movable plate 8 to rotate as a whole, thus achieving the purpose of flipping the old LCD TV.
[0028] Mounting brackets 14 are fixedly connected to the left and right sides of the top of the mounting box 1. A connecting plate 15 is movably connected to the inner surface of the mounting bracket 14. A collection box 16 is fixedly connected to the top of the connecting plate 15. A fan 17 is fixedly installed on the right side of the collection box 16. An exhaust port 18 is fixedly connected to the right side of the fan 17. An air intake port 19 is fixedly connected to the left side of the fan 17. The left side of the air intake port 19 passes through the collection box 16 and extends into the interior of the collection box 16. A filter screen 20 is fixedly connected inside the air intake port 19. A connecting pipe 21 is fixedly sleeved inside the left side of the collection box 16. The bottom of the connecting pipe 21 passes through the connecting plate 15 and extends to the bottom of the connecting plate 15 and is fixedly connected to an air diffuser hood 22.
[0029] When the fan 17 is running, it will suck up the dust on the surface of the old LCD TV through the air hood 22, connecting pipe 21 and air inlet 19. The dust is filtered by the filter screen 20 and then sucked into the collection box 16 for collection. The filtered air is then discharged to the outside through the exhaust port 18.
[0030] The collection box 16 is internally connected to a collection container 23, and the outer surface of the collection container 23 is smooth.
[0031] The collection box 23 is designed to collect dust and facilitates cleaning of the collected dust.
[0032] The mounting bracket 14 is fixedly connected to the outer side of the mounting plate 24, and the top of the mounting plate 24 is fixedly connected to the drive motor 25.
[0033] The mounting plate 24 is designed to support and fix the drive motor 25.
[0034] Among them, the other end of the output shaft of the drive motor 25 is fixedly sleeved with a drive shaft 26, and the outer surface of the drive shaft 26 is fixedly sleeved with a rotating rod 27. The inner side of the rotating rod 27 is movably connected to the outer side of the mounting bracket 14. The inner surface of the rotating rod 27 is movably connected with a round shaft 28. There are two round shafts 28. The inner sides of the two round shafts 28 are fixedly connected to the outer side of the connecting plate 15, and the outer surfaces of the two round shafts 28 are movably connected to the inner surface of the mounting bracket 14.
[0035] When the two drive motors 25 are running, the two drive shafts 26 will drive the two rotating rods 27 to rotate, which in turn will drive the two round shafts 28 to move downward, thereby causing the connecting plate 15 to drive the entire dust collection mechanism to move downward, thus achieving the purpose of collecting dust from the surface of the old television.
[0036] Working principle and usage process of this utility model:
[0037] When disassembling used LCD TVs of different sizes, first start the lifting motor 2, which will cause the lead screw 3 to rotate and the lifting plate 4 to move downward. This will cause the two connecting rods 5 to rotate and drive the two moving plates 6 to move towards each other. This will cause the two fixed plates 7 to drive the two movable plates 8 to move towards each other to adjust the size. Then, place the used LCD TV between the two movable plates 8. At the same time, rotate the two threaded rods 9 to move downward, which will drive the two clamping blocks 10 to move downward to clamp and fix the used LCD TV. This achieves the purpose of quickly clamping used LCD TVs of different sizes.
[0038] Since there is a lot of dust on the surface of the discarded LCD TV, it needs to be dusted before disassembly. At this time, the two drive motors 25 are started, which will drive the two drive shafts 26 to rotate the two rotating rods 27. This will cause the two rotating rods 27 to drive the two round shafts 28 and the connecting plate 15 to move downwards, thereby causing the entire dust collection mechanism to move downwards. At the same time, the fan 17 is started, which will suck up the dust on the surface of the discarded LCD TV through the air diffuser 22, the connecting pipe 21 and the air intake 19. After the dust is filtered by the filter screen 20, it is sucked into the collection box 23 for collection. The filtered air is then discharged to the outside through the exhaust port 18, thus achieving the purpose of dust removal from the surface of the discarded LCD TV.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A kind of waste liquid crystal television disassembly processing device, including installation box (1), it is characterized in that: The bottom of the inner cavity of the mounting box (1) is fixedly connected with a lifting motor (2), one end of the output shaft of the lifting motor (2) is fixedly sleeved with a lead screw (3), the top of the lead screw (3) penetrates through the top of the inner cavity of the mounting box (1) and extends to the inside of the mounting box (1), the outer surface of the lead screw (3) is threadedly sleeved with a lifting plate (4), the left and right sides of the top of the lifting plate (4) are both hingedly connected with a connecting rod (5), the other end of the connecting rod (5) is hingedly connected with a moving plate (6), the number of the moving plate (6) is two, the outer surfaces of the two moving plates (6) are both movably connected with the inner surface of the top end of the mounting box (1), the top of each of the two moving plates (6) is fixedly connected with a fixed plate (7), the inner side of the fixed plate (7) is movably connected with a movable plate (8), the inside of the top end of the movable plate (8) is threadedly connected with a threaded rod (9), the outer surface of the bottom of the threaded rod (9) is movably sleeved with a clamping block (10), the outer surface of the clamping block (10) is movably connected with the inner surface of the movable plate (8).
2. The device for disassembling and processing waste liquid crystal television sets according to claim 1, characterized in that: The inside of the mounting box (1) is fixedly connected with a limiting rod (11), the outer surface of the limiting rod (11) is movably connected with the inner surface of the lifting plate (4).
3. The device for disassembling and processing waste liquid crystal television sets according to claim 1, characterized in that: The outer side of the fixed plate (7) is fixedly connected with a driving motor (12), the other end of the output shaft of the driving motor (12) is fixedly sleeved with a rotating shaft (13), the other end of the rotating shaft (13) penetrates through the fixed plate (7) and extends to the inside of the fixed plate (7) and is fixedly connected with the outer side of the movable plate (8).
4. The device for disassembling and processing waste liquid crystal television sets according to claim 1, characterized in that: The left and right sides of the top of the mounting box (1) are both fixedly connected with a mounting bracket (14), the inner surface of the mounting bracket (14) is movably connected with a connecting plate (15), the top of the connecting plate (15) is fixedly connected with a collecting box (16), the right side of the collecting box (16) is fixedly connected with a fan (17), the right side of the fan (17) is fixedly connected with an air outlet (18), the left side of the fan (17) is fixedly connected with an air inlet (19), the left side of the air inlet (19) penetrates through the collecting box (16) and extends to the inside of the collecting box (16), the inside of the air inlet (19) is fixedly connected with a filter screen (20), the inside of the left side of the collecting box (16) is fixedly sleeved with a connecting pipe (21), the bottom of the connecting pipe (21) penetrates through the connecting plate (15) and extends below the connecting plate (15) and is fixedly connected with a wind diffuser (22).
5. The device for disassembling and processing waste liquid crystal television sets according to claim 4, characterized in that: The inside of the collecting box (16) is movably connected with a collecting box (23), the outer surface of the collecting box (23) is smooth.
6. The device for disassembling and processing waste liquid crystal television sets according to claim 4, characterized in that: The outer side of the mounting bracket (14) is fixedly connected with a mounting plate (24), the top of the mounting plate (24) is fixedly connected with a transmission motor (25).
7. The device for disassembling and processing waste liquid crystal television sets according to claim 6, characterized in that: The other end of the transmission motor (25) output shaft is fixedly sleeved with a transmission shaft (26), the outer surface of the transmission shaft (26) is fixedly sleeved with a rotating rod (27), the inner side of the rotating rod (27) is movably connected with the outer side of the mounting frame (14), the inner surface of the rotating rod (27) is movably connected with a round shaft (28), the number of the round shaft (28) is two, the inner side of the two round shafts (28) is fixedly connected with the outer side of the connecting plate (15), and the outer surfaces of the two round shafts (28) are movably connected with the inner surface of the mounting frame (14).