Liquid crystal display back plate forming device

Abstract

The utility model discloses a liquid crystal display screen backboard forming device, and relates to the technical field of display screen machining equipment. The liquid crystal display back plate forming device comprises a machine case, two sets of side plates are fixedly installed at the bottom of the machine case, a protection box is fixedly installed on one side of the machine case and one side of one set of side plates, a first module is fixedly installed between the two sets of side plates, a second module is arranged on the top of the first module, and the liquid crystal display back plate forming device further comprises a lifting structure installed on the top of the second module. According to the liquid crystal display back plate forming device, a motor and a lifting structure are used in cooperation to drive a second module to ascend and descend in a reciprocating mode, continuous punch forming can be conducted on a display back plate, and through cooperation of a transmission assembly, in the continuous punch forming process of the display back plate, a conveying assembly can be driven to rotate; the display screen back plate feeding and discharging device can push the display screen back plate and achieve automatic feeding and discharging of the display screen back plate, operation of workers is not needed, the labor cost is reduced, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen processing equipment, in particular to a liquid crystal display screen back panel molding device. Background Art

[0002] A liquid crystal display back panel molding device with publication number CN219899836U includes a device box, and also includes: a fixing rod, which is detachably arranged at the top of the device box; a molding mechanism, which is movably arranged at the top of the fixing rod, and can mold multiple liquid crystal display back panels at the same time, thereby improving the efficiency of back panel molding, and the molding mechanism includes a top plate, and the bottom of the top plate is connected to the fixing rod by screws. The present application arranges the stamping mechanism in the device box through a fixed disk and a molding die in the device box, and dust and debris are collected in the device box during stamping, thereby avoiding dust and debris splashing, and because two molding dies and mold grooves on the rotating disk are provided, two liquid crystal display back panels can be stamped and molded at the same time, and after multiple concave molds are placed in the mold grooves, the multiple concave molds can be switched by rotating the rotating disk with a motor, and different concave molds can be switched to perform stamping and molding of the liquid crystal display back panel.

[0003] However, when the above device is used, the display back panel needs to be loaded and unloaded manually, resulting in high labor costs and low processing efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a liquid crystal display back panel forming device to solve the problems and defects raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid crystal display back panel forming device, comprising a chassis, two groups of side panels are fixedly installed on the bottom of the chassis, a protective box is fixedly installed on one side of the chassis and one side of one group of side panels, a first module is fixedly installed between the two groups of side panels, a second module is arranged on the top of the first module, and also includes a lifting structure installed on the top of the second module, a motor is fixedly installed on the outer wall of one side of the protective box, and the motor and the lifting structure are used to drive the second module to stamp and form the display back panel, a transport component is arranged on the rear side of the first module, and a transmission component is arranged between the transport component and the lifting structure, and the transmission component is used to drive the transport component to load and unload the display back panel, and a protective cover is sleeved on the outside of the second module, and the protective cover is used to shield the splashing display back panel fragments.

[0006] Preferably, the lifting structure includes an eccentric shaft, a movable rod and a connecting block. The eccentric shaft is rotatably installed on both sides of the chassis, the movable rod is slidably installed on the bottom of the chassis, and the connecting block is fixedly installed on the top of the movable rod, which is used to drive the second module to perform reciprocating lifting and can continuously stamp the back panel of the display screen.

[0007] Preferably, the connecting block is provided with a guide groove, the eccentric shaft is movably installed in the guide groove, and the second module is fixedly installed at the bottom of the movable rod.

[0008] Preferably, the transport assembly includes transport rollers and transport belts, there are two groups of transport rollers which are rotatably mounted on two groups of side plates, the transport belts are sleeved on the outside of the two groups of transport rollers, and the transport belts are in contact with the rear side of the first module.

[0009] Preferably, the transmission assembly includes a transmission shaft, a synchronous wheel, a synchronous belt, a toothless gear and a transmission gear. The transmission shaft is rotatably installed on one side of a group of side plates. There are two groups of synchronous wheels, which are respectively fixedly installed on the outer wall of the eccentric shaft and the outer wall of the transmission shaft. The synchronous belt is sleeved on the two groups of synchronous wheels, and the synchronous belts are meshed with the two groups of synchronous wheels. The toothless gear is fixedly installed on the outer wall of the transmission shaft, and the transmission gear is fixedly installed on the outer wall of a group of transport rollers, and the transmission gear is meshed with the toothless gear. During the continuous stamping process of the back panel of the display screen, the transport assembly can be driven to rotate, and the back panel of the display screen can be pushed, so that the back panel of the display screen can be automatically loaded and unloaded without the need for staff to operate, thereby reducing labor costs and improving processing efficiency.

[0010] Preferably, a fixed block is fixedly installed on the outer wall of the movable rod, and a spring is sleeved on the outer wall of the movable rod. The spring is in contact with the bottom of the fixed block and the top of the protective cover to push the protective cover so that the protective cover is restored to the second module.

[0011] Preferably, the inner top of the protective cover contacts the top of the second module.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The liquid crystal display back panel forming device, through the cooperation of the motor and the lifting structure, is used to drive the second module to perform reciprocating lifting and lowering, and can perform continuous stamping and forming on the display back panel. Then, through the cooperation of the transmission component, during the continuous stamping and forming process of the display back panel, the transport component can be driven to rotate, and the display back panel can be pushed, so that the display back panel can be automatically loaded and unloaded without the need for staff to operate, thereby reducing labor costs and improving processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the inner side of the protective box of the utility model;

[0017] Figure 3 It is a cross-sectional view of the chassis and protective cover of the utility model.

[0018] Figure numerals: 1. chassis; 2. side panel; 3. protective box; 4. first module; 5. second module; 6. motor; 7. eccentric shaft; 8. movable rod; 9. connecting block; 10. protective cover; 11. fixed block; 12. spring; 13. transport roller; 14. transport belt; 15. transmission shaft; 16. synchronous wheel; 17. synchronous belt; 18. toothless gear; 19. transmission gear. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: a liquid crystal display back panel forming device, comprising a chassis 1, two groups of side panels 2 are fixedly installed at the bottom of the chassis 1, a protective box 3 is fixedly installed on one side of the chassis 1 and one side of one group of side panels 2, a first module 4 is fixedly installed between the two groups of side panels 2, a second module 5 is arranged on the top of the first module 4, and also includes a lifting structure installed on the top of the second module 5, a motor 6 is fixedly installed on the outer wall of one side of the protective box 3, and the motor 6 and the lifting structure are used to drive the second module 5 to stamp and form the display back panel, a transport component is arranged on the rear side of the first module 4, and a transmission component is arranged between the transport component and the lifting structure, and the motor 6 drives the transport component to load and unload the display back panel through the transmission component, and a protective cover 10 is sleeved on the outside of the second module 5, and the protective cover 10 is used to shield the splashing display back panel fragments.

[0021] The lifting structure includes an eccentric shaft 7, a movable rod 8 and a connecting block 9. The eccentric shaft 7 is rotatably installed on both sides of the chassis 1, the movable rod 8 is slidably installed at the bottom of the chassis 1, and the connecting block 9 is fixedly installed on the top of the movable rod 8. The motor 6 is started, and the output shaft of the motor 6 drives the eccentric shaft 7 and the synchronous wheel 16 to rotate. During the rotation of the eccentric shaft 7, the eccentric shaft 7 can drive the connecting block 9, the movable rod 8 and the second module 5 to reciprocate and lift, so that the back panel of the display screen can be continuously stamped.

[0022] The connecting block 9 is provided with a guide groove, the eccentric shaft 7 is movably installed in the guide groove, and the second module 5 is fixedly installed at the bottom of the movable rod 8 .

[0023] The transport assembly includes transport rollers 13 and transport belts 14 . There are two groups of transport rollers 13 rotatably mounted on two groups of side plates 2 . The transport belts 14 are sleeved on the outside of the two groups of transport rollers 13 . The transport belts 14 are in contact with the rear side of the first module 4 .

[0024] The transmission assembly includes a transmission shaft 15, a synchronous wheel 16, a synchronous belt 17, a toothless gear 18 and a transmission gear 19. The transmission shaft 15 is rotatably mounted on one side of a set of side plates 2. There are two sets of synchronous wheels 16, which are respectively fixedly mounted on the outer wall of the eccentric shaft 7 and the outer wall of the transmission shaft 15. The synchronous belt 17 is sleeved on the two sets of synchronous wheels 16, and the synchronous belt 17 is meshed with the two sets of synchronous wheels 16. The toothless gear 18 is fixedly mounted on the outer wall of the transmission shaft 15. The transmission gear 19 is fixedly mounted on the outer wall of a set of transport rollers 13, and the transmission gear 19 is meshed with the toothless gear 18. The motor 6 is started, and the output shaft of the motor 6 drives The eccentric shaft 7 and the synchronous wheel 16 rotate, and the synchronous wheel 16 drives another set of synchronous wheels 16 and the toothless gear 18 to rotate through the synchronous belt 17. The rotation of the toothless gear 18 drives the transmission gear 19, the transport roller 13 and the transport belt 14 to rotate intermittently, thereby intermittently transporting the display screen back panel on the top of the transport belt 14, and can transport the unprocessed display screen back panel to the top of the first module 4, and enable the processed display screen back panel to push the processed display screen back panel out of the top of the first module 4, thereby realizing automatic loading and unloading, without the need for staff to operate, reducing labor costs and improving processing efficiency.

[0025] A fixing block 11 is fixedly installed on the outer wall of the movable rod 8, and a spring 12 is sleeved on the outer wall of the movable rod 8. The spring 12 contacts the bottom of the fixing block 11 and the top of the protective cover 10 to push the protective cover 10 so that the protective cover 10 is restored to the second module 5.

[0026] The inner top of the protective cover 10 contacts the top of the second module 5 .

[0027] Working principle: the display screen back panel is placed on the top of the conveyor belt 14 through the material discharge setting, and the motor 6 is started. The output shaft of the motor 6 drives the eccentric shaft 7 and the synchronous wheel 16 to rotate, and the synchronous wheel 16 drives another set of synchronous wheels 16 and the toothless gear 18 to rotate through the synchronous belt 17. The rotation of the toothless gear 18 drives the transmission gear 19, the conveyor roller 13 and the conveyor belt 14 to rotate intermittently, so as to intermittently transport the display screen back panel on the top of the conveyor belt 14, and can transport the unprocessed display screen back panel to the top of the first module 4. The processed display back panel can be pushed out from the top of the first module 4 to realize automatic loading and unloading. During the rotation of the eccentric shaft 7, the eccentric shaft 7 can drive the connecting block 9, the movable rod 8 and the second module 5 to reciprocate and lift, so that the second module 5 can stamp the display back panel on the top of the first module 4. During the descent of the movable rod 8 and the second module 5, the protective cover 10 will cover the outer side of the display back panel, which can shield the splashing display back panel fragments and protect the safety of the staff.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A liquid crystal display back panel forming device, comprising a chassis (1), two sets of side panels (2) are fixedly mounted on the bottom of the chassis (1), a protective box (3) is fixedly mounted on one side of the chassis (1) and one side of one set of side panels (2), a first module (4) is fixedly mounted between the two sets of side panels (2), a second module (5) is arranged on the top of the first module (4), and the characteristics are as follows: Also includes: A lifting structure is installed on the top of the second module (5), and a motor (6) is fixedly installed on the outer wall of one side of the protection box (3), and the motor (6) and the lifting structure are used to drive the second module (5) to perform stamping and forming on the back panel of the display screen; A transport component is arranged at the rear side of the first module (4), a transmission component is arranged between the transport component and the lifting structure, and a motor (6) drives the transport component to load and unload the display screen back panel through the transmission component; A protective cover (10) is sleeved on the outside of the second module (5), and the protective cover (10) is used to shield the flying display screen back panel fragments.

2. The liquid crystal display back panel forming device according to claim 1, characterized in that: The lifting structure comprises an eccentric shaft (7), a movable rod (8) and a connecting block (9); the eccentric shaft (7) is rotatably mounted on both sides of the chassis (1); the movable rod (8) is slidably mounted on the bottom of the chassis (1); and the connecting block (9) is fixedly mounted on the top of the movable rod (8).

3. The liquid crystal display back panel forming device according to claim 2, characterized in that: The connecting block (9) is provided with a guide groove, the eccentric shaft (7) is movably installed in the guide groove, and the second module (5) is fixedly installed at the bottom of the movable rod (8).

4. The liquid crystal display back panel forming device according to claim 3, characterized in that: The transport assembly comprises transport rollers (13) and a transport belt (14). The transport rollers (13) are in two groups and are rotatably mounted on two groups of side plates (2). The transport belt (14) is sleeved on the outside of the two groups of transport rollers (13). The transport belt (14) is in contact with the rear side of the first module (4).

5. The liquid crystal display back panel forming device according to claim 4, characterized in that: The transmission assembly comprises a transmission shaft (15), a synchronous wheel (16), a synchronous belt (17), a toothless gear (18) and a transmission gear (19); the transmission shaft (15) is rotatably mounted on one side of a group of side plates (2); two groups of synchronous wheels (16) are respectively fixedly mounted on the outer wall of the eccentric shaft (7) and the outer wall of the transmission shaft (15); the synchronous belt (17) is sleeved on the two groups of synchronous wheels (16), and the synchronous belt (17) is meshed with the two groups of synchronous wheels (16); the toothless gear (18) is fixedly mounted on the outer wall of the transmission shaft (15); the transmission gear (19) is fixedly mounted on the outer wall of a group of transport rollers (13), and the transmission gear (19) is meshed with the toothless gear (18).

6. The liquid crystal display back panel forming device according to claim 5, characterized in that: A fixing block (11) is fixedly mounted on the outer wall of the movable rod (8), and a spring (12) is sleeved on the outer wall of the movable rod (8). The spring (12) is in contact with the bottom of the fixing block (11) and the top of the protective cover (10).

7. The liquid crystal display back panel forming device according to claim 6, characterized in that: The inner top of the protective cover (10) contacts the top of the second module (5).

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