Dispensing and packaging equipment for LED (Light Emitting Diode) display screen

Abstract

The utility model provides LED display screen dispensing packaging equipment, which relates to the technical field of electronic processing, and comprises a protective shell, a support frame is fixed in the protective shell, the upper surface of the support frame is connected with two clamping plates in a sliding manner, a positioning mechanism for driving the two clamping plates to move is arranged between the support frame and the inner bottom wall of the protective shell, and the positioning mechanism is connected with the protective shell. The positioning mechanism comprises a first motor fixed to the inner bottom wall of the protective shell, an eccentric wheel is fixed to the output end of the first motor, an annular frame is slidably connected to the outer surface of the eccentric wheel, and two limiting plates are slidably connected to the outer surface of the annular frame. According to the LED display screen dispensing and packaging equipment, an eccentric wheel is driven to rotate through a first motor, a clamping plate is driven to move through cooperation of the eccentric wheel, an annular frame, a lifting frame, a movable sleeve, a transmission rod and a movable rod, a display screen to be machined on the upper surface of a supporting frame is fixed through the clamping plate, and the display screen is prevented from shaking during dispensing; the display screen processing quality is improved.

Description

Technical Field

[0001] The utility model relates to display screen glue dispensing equipment, in particular to LED display screen glue dispensing packaging equipment, and belongs to the technical field of electronic processing. Background Art

[0002] With the development of LED display technology, more and more LED display devices are used in various occasions. LED display devices have eliminated traditional display devices due to their high brightness, wide viewing angle, long life and other characteristics. In the process of processing LED display screens, dispensing packaging equipment is often required to perform dispensing treatment on them.

[0003] A LED display screen dispensing packaging equipment disclosed in the Chinese patent application disclosure CN219683077U belongs to the field of electronic processing technology. The equipment includes a packaging device, which can prevent glue from splashing out during the dispensing operation. The closed environment processing method can ensure a dust-free processing environment, avoid contamination of the LED display screen being dispensed and affect its dispensing quality.

[0004] Although the above solution can prevent glue from splashing and injuring nearby workers, the display screen dispensing and packaging equipment in the above patent may accidentally touch the display screen and move it during operation, causing the display screen dispensing position to shift, affecting the display screen packaging quality; for this reason, we provide LED display screen dispensing and packaging equipment to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model provides a glue dispensing and packaging device for an LED display screen, so as to solve the problem in the prior art that the glue dispensing and packaging device for a display screen accidentally touches the display screen and causes the display screen to move during operation.

[0007] (II) Technical solution

[0008] The utility model is implemented through the following technical scheme: LED display screen dispensing packaging equipment includes a protective shell, a support frame is fixed inside the protective shell, two clamping plates are slidably connected to the upper surface of the support frame, and a positioning mechanism for driving the two clamping plates to move is arranged between the support frame and the inner bottom wall of the protective shell.

[0009] The above-mentioned positioning mechanism includes a first motor fixed to the inner bottom wall of the protective shell, an eccentric wheel is fixed to the output end of the first motor, an annular frame is slidably connected to the outer surface of the eccentric wheel, and two limit plates are slidably connected to the outer surface of the annular frame, and the bottom ends of the two limit plates are fixed to the inner bottom wall of the protective shell.

[0010] The above-mentioned positioning mechanism also includes a lifting frame fixed on the upper surface of the annular frame, and both ends of the lifting frame are slidably connected with moving sleeves, the outer surfaces of the two moving sleeves are rotatably connected with transmission rods, the top ends of the two transmission rods are rotatably connected with moving rods, and the upper surfaces of the two moving rods are respectively fixed on the bottom surfaces of the two clamping plates.

[0011] The above-mentioned positioning mechanism also includes two positioning frames fixed on the bottom surface of the support frame, the outer surfaces of the two positioning frames are rotatably connected with connecting rods, the bottom ends of the two connecting rods are respectively rotatably connected to the outer surfaces of the two movable sleeves, and the upper surfaces of the two movable rods are respectively slidably connected to the inside of the two positioning frames.

[0012] A moving groove is provided on the upper surface of the protective shell, and a transmission mechanism for dispensing glue on the display screen is arranged between the inner top wall of the protective shell and the supporting frame.

[0013] The above-mentioned transmission mechanism includes a second motor fixed on the upper surface of the protective shell, a driving wheel is fixed to the output end of the second motor, a driven wheel is meshed on the outer surface of the driving wheel, a first threaded rod is fixed and penetrated inside the driven wheel, a support plate is threadedly connected to the outer surface of the first threaded rod, the bottom surface of the support plate is slidably connected to the upper surface of the protective shell, a slider is fixed inside the support plate, and the outer surface of the slider is slidably connected to the inside of the moving groove.

[0014] The above-mentioned transmission mechanism also includes a horizontal plate slidably connected to the top wall of the protective shell, the upper surface of the horizontal plate is fixed to the bottom end of the slider, the interior of the horizontal plate is rotatably connected to a second threaded rod, the outer surface of the second threaded rod is threadedly connected to a dispensing block, and the outer surface of the dispensing block is slidably connected to the inside of the slide groove of the horizontal plate.

[0015] The utility model provides a LED display screen dispensing packaging device, which has the following beneficial effects:

[0016] 1. The LED display screen dispensing packaging equipment drives the eccentric wheel to rotate through the first motor, and drives the clamping plate to move through the cooperation between the eccentric wheel, the annular frame, the lifting frame, the movable sleeve, the transmission rod and the movable rod, and fixes the display screen to be processed on the upper surface of the support frame through the clamping plate to avoid shaking of the display screen during dispensing, thereby improving the processing quality of the display screen.

[0017] 2. The LED display dispensing packaging equipment drives the driving wheel to rotate through the second motor, and drives the cross plate to move through the cooperation between the driving wheel, the driven wheel, the first threaded rod, the support plate and the slider to adjust the dispensing position of the display screen, and then drives the second threaded rod to rotate through external power, and drives the dispensing block to move through the second threaded rod to perform dispensing operations, thereby improving the processing efficiency of the dispensing equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 It is a front view of the overall structure of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the positioning mechanism in the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the transmission mechanism in the utility model.

[0022] Description of Reference Numerals

[0023] 1. Protective shell; 2. Support frame; 3. Clamp;

[0024] 4. Positioning mechanism; 41. First motor; 411. Limiting plate; 42. Eccentric wheel; 43. Ring frame; 44. Lifting frame; 45. Moving sleeve; 46. Transmission rod; 47. Moving rod; 48. Connecting rod; 49. Positioning frame;

[0025] 5. Mobile slot;

[0026] 6. Transmission mechanism; 61. Second motor; 62. Driving wheel; 63. Driven wheel; 64. First threaded rod; 65. Support plate; 66. Sliding block; 67. Cross plate; 68. Second threaded rod; 69. Glue dispensing block. DETAILED DESCRIPTION

[0027] The embodiment of the utility model provides a glue dispensing and packaging device for an LED display screen.

[0028] Please refer to Figure 1 and Figure 2 , including a protective shell 1, a support frame 2 is fixed inside the protective shell 1, two clamping plates 3 are slidably connected to the upper surface of the support frame 2, and a positioning mechanism 4 is provided between the support frame 2 and the inner bottom wall of the protective shell 1 to drive the two clamping plates 3 to move.

[0029] Please refer to Figure 3 The positioning mechanism 4 includes a first motor 41 fixed to the inner bottom wall of the protective shell 1, an eccentric wheel 42 is fixed to the output end of the first motor 41, an annular frame 43 is slidably connected to the outer surface of the eccentric wheel 42, and two limit plates 411 are slidably connected to the outer surface of the annular frame 43, and the bottom ends of the two limit plates 411 are fixed to the inner bottom wall of the protective shell 1.

[0030] The positioning mechanism 4 also includes a lifting frame 44 fixed on the upper surface of the annular frame 43. The lifting frame 44 is driven to move up and down on one side of the support frame 2 through the cooperation between the eccentric wheel 42 and the annular frame 43. Both ends of the lifting frame 44 are slidably connected with moving sleeves 45. The outer surfaces of the two moving sleeves 45 are rotatably connected with transmission rods 46. The top ends of the two transmission rods 46 are rotatably connected with moving rods 47. The upper surfaces of the two moving rods 47 are respectively fixed to the bottom surfaces of the two clamps 3.

[0031] The positioning mechanism 4 also includes two positioning frames 49 fixed to the bottom surface of the support frame 2. The outer surfaces of the two positioning frames 49 are rotatably connected with connecting rods 48. The bottom ends of the two connecting rods 48 are rotatably connected to the outer surfaces of the two movable sleeves 45 respectively. The upper surfaces of the two movable rods 47 are respectively slidably connected to the inside of the two positioning frames 49. The moving rods 47 are driven to slide horizontally inside the positioning frames 49 through the cooperation between the lifting frame 44, the movable sleeves 45 and the transmission rod 46, and the splint 3 is driven to move on the upper surface of the support frame 2 through the movable rod 47.

[0032] In the above scheme, the eccentric wheel 42 is driven to rotate by the first motor 41, and the clamping plate 3 is driven to move through the cooperation among the eccentric wheel 42, the annular frame 43, the lifting frame 44, the movable sleeve 45, the transmission rod 46 and the movable rod 47. The display screen to be processed on the upper surface of the support frame 2 is fixed by the clamping plate 3 to avoid shaking of the display screen during glue dispensing, thereby improving the processing quality of the display screen.

[0033] Please refer to Figure 1 and Figure 2 A moving groove 5 is provided on the upper surface of the protective shell 1, and a transmission mechanism 6 for dispensing glue on the display screen is provided between the inner top wall of the protective shell 1 and the support frame 2.

[0034] Please refer to Figure 4 The transmission mechanism 6 includes a second motor 61 fixed on the upper surface of the protective shell 1, a driving wheel 62 is fixed to the output end of the second motor 61, a driven wheel 63 is meshed on the outer surface of the driving wheel 62, a first threaded rod 64 is fixed inside the driven wheel 63 and penetrates therethrough, a support plate 65 is threadedly connected to the outer surface of the first threaded rod 64, and the support plate 65 is driven to slide horizontally on the upper surface of the protective shell 1 through the cooperation between the driving wheel 62, the driven wheel 63 and the first threaded rod 64, the bottom surface of the support plate 65 is slidably connected to the upper surface of the protective shell 1, a slider 66 is fixed inside the support plate 65, and the outer surface of the slider 66 is slidably connected to the inside of the moving groove 5.

[0035] In the above scheme, the second motor 61 drives the driving wheel 62 to rotate, and the cooperation among the driving wheel 62, the driven wheel 63, the first threaded rod 64, the support plate 65 and the slider 66 drives the cross plate 67 to move, thereby adjusting the dispensing position of the display screen.

[0036] The transmission mechanism 6 also includes a horizontal plate 67 slidably connected to the top wall of the protective shell 1, the upper surface of the horizontal plate 67 is fixed to the bottom end of the slider 66, the inside of the horizontal plate 67 is rotatably connected to a second threaded rod 68, the outer surface of the second threaded rod 68 is threadedly connected to a dispensing block 69, and the outer surface of the dispensing block 69 is slidably connected to the inside of the slide groove of the horizontal plate 67.

[0037] In the above scheme, the second threaded rod 68 is driven to rotate by external power, and the second threaded rod 68 drives the dispensing block 69 to move to perform the dispensing operation, thereby improving the processing efficiency of the dispensing equipment.

[0038] The utility model is in use: when the dispensing device is used, the display screen is placed on the upper surface of the support frame 2, and then the first motor 41 is started to drive the eccentric wheel 42 to rotate, and the lifting frame 44 is driven to move up and down on one side of the support frame 2 through the cooperation between the eccentric wheel 42 and the annular frame 43, and the lifting frame 44, the moving sleeve 45 and the transmission rod 46 are driven to drive the moving rod 47 to slide horizontally inside the positioning frame 49, and then the clamping plate 3 is driven to move on the upper surface of the support frame 2 through the moving rod 47, and the display screen to be processed on the upper surface of the support frame 2 is fixed by the clamping plate 3 to avoid The display screen shakes during glue dispensing, thereby improving the processing quality of the display screen; then the second motor 61 is started to drive the driving wheel 62 to rotate, and the cooperation between the driving wheel 62, the driven wheel 63 and the first threaded rod 64 drives the support plate 65 to slide horizontally on the upper surface of the protective shell 1, and the cross plate 67 is driven by the support plate 65 and the slider 66 to slide horizontally on the inner top wall of the protective shell 1 to adjust the glue dispensing position of the display screen, and then the second threaded rod 68 is driven to rotate by external power, and the glue dispensing block 69 is driven by the second threaded rod 68 to move horizontally to perform glue dispensing on the display screen, thereby improving the processing efficiency of the glue dispensing equipment.

[0039] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An LED display screen dispensing packaging device, comprising a protective shell (1), characterized in that: A support frame (2) is fixed inside the protective shell (1), two clamping plates (3) are slidably connected to the upper surface of the support frame (2), and a positioning mechanism (4) for driving the two clamping plates (3) to move is provided between the support frame (2) and the inner bottom wall of the protective shell (1); The upper surface of the protective shell (1) is provided with a moving groove (5), and a transmission mechanism (6) for dispensing glue on the display screen is provided between the inner top wall of the protective shell (1) and the support frame (2).

2. The LED display screen dispensing packaging equipment according to claim 1 is characterized in that: The positioning mechanism (4) comprises a first motor (41) fixed to the inner bottom wall of the protective shell (1); an eccentric wheel (42) is fixed to the output end of the first motor (41); an annular frame (43) is slidably connected to the outer surface of the eccentric wheel (42); two limit plates (411) are slidably connected to the outer surface of the annular frame (43); the bottom ends of the two limit plates (411) are fixed to the inner bottom wall of the protective shell (1).

3. The LED display screen dispensing packaging equipment according to claim 2 is characterized in that: The positioning mechanism (4) further comprises a lifting frame (44) fixed on the upper surface of the annular frame (43), both ends of the lifting frame (44) are slidably connected with movable sleeves (45), the outer surfaces of the two movable sleeves (45) are rotatably connected with transmission rods (46), the top ends of the two transmission rods (46) are rotatably connected with movable rods (47), and the upper surfaces of the two movable rods (47) are respectively fixed on the bottom surfaces of the two clamping plates (3).

4. The LED display screen dispensing packaging equipment according to claim 3 is characterized in that: The positioning mechanism (4) further comprises two positioning frames (49) fixed to the bottom surface of the support frame (2), the outer surfaces of the two positioning frames (49) are rotatably connected to connecting rods (48), the bottom ends of the two connecting rods (48) are respectively rotatably connected to the outer surfaces of the two movable sleeves (45), and the upper surfaces of the two movable rods (47) are respectively slidably connected to the inside of the two positioning frames (49).

5. The LED display screen dispensing packaging equipment according to claim 1 is characterized in that: The transmission mechanism (6) comprises a second motor (61) fixed on the upper surface of the protective shell (1); a driving wheel (62) is fixed on the output end of the second motor (61); a driven wheel (63) is meshed on the outer surface of the driving wheel (62); a first threaded rod (64) is fixedly passed through the interior of the driven wheel (63); a support plate (65) is threadedly connected to the outer surface of the first threaded rod (64); the bottom surface of the support plate (65) is slidably connected to the upper surface of the protective shell (1); a slider (66) is fixed inside the support plate (65); and the outer surface of the slider (66) is slidably connected to the interior of the movable groove (5).

6. The LED display screen dispensing packaging equipment according to claim 5 is characterized in that: The transmission mechanism (6) also includes a transverse plate (67) slidably connected to the inner top wall of the protective shell (1), the upper surface of the transverse plate (67) is fixed to the bottom end of the slider (66), the interior of the transverse plate (67) is rotatably connected to a second threaded rod (68), the outer surface of the second threaded rod (68) is threadedly connected to a dispensing block (69), and the outer surface of the dispensing block (69) is slidably connected to the inside of the slide groove of the transverse plate (67).

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