Dispensing device for LED display screen production

Abstract

The utility model discloses a dispensing device for LED display screen production, which comprises a transmission frame, the outer side wall of the transmission frame is fixedly connected with a dispensing frame in the middle, the upper side wall of the dispensing frame is fixedly connected with an electric cylinder, the output end of the electric cylinder is fixedly connected with a sliding plate, and the output end of the sliding plate is fixedly connected with an output end of the transmission frame. A plurality of dispensing barrels are fixedly connected to the lower side wall of the sliding plate, an adjusting frame is fixedly connected to the position, close to the right side, of the outer side wall of the transmission frame, a supporting side plate is fixedly connected to the front side wall of the adjusting frame, a driving motor is fixedly connected to the upper side wall of the supporting side plate, and an adjusting screw rod is fixedly connected to the output end of the driving motor; and the outer side wall of the adjusting screw rod is in threaded connection with two movable clamping plates. According to the LED display screen gluing device, the driving motor drives the movable clamping plates to move towards the inner side through the adjusting screw rod, so that the LED display screen is located in the middle of the transmission belt, the LED display screen is effectively prevented from deviating in the machining process, and then the gluing quality of the device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screens, in particular to a glue dispensing device for producing LED display screens. Background Art

[0002] With the development and progress of society, high-tech technology is being used more and more widely in the field of multimedia communication. Since LED display screens have the characteristics of high brightness, low energy consumption, stable performance and long life, they are used on large display screens, billboards, etc. to play multimedia advertisements.

[0003] LED display screens are mainly composed of a large number of LED lights installed on a circuit board, and the circuit board drives the LED lights to emit light to realize the display function. During the production process, it is necessary to dispense glue on the edge of the LED lights to ensure that the LED lights are firmly fixed on the circuit board. When the traditional dispensing machine is in operation, the position of the LED display screen will shift during the processing process, and the dispensing accuracy of the LED display screen is poor. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a glue dispensing device for LED display screen production, the device is provided with an adjustment frame and a movable clamping plate, and the driving motor drives the movable clamping plate to move inward at the same time through the adjustment screw, so that the LED display screen is located in the middle of the transmission belt, effectively preventing the LED display screen from shifting during the processing, thereby effectively improving the glue coating quality of the device;

[0005] The device is provided with a glue coating rack, a glue coating cylinder and a small air pump. The small air pump introduces gas into the glue dispensing cylinder through an air inlet pipe, and the glue in the glue dispensing cylinder is discharged through the glue dispensing tube, so as to perform quantitative glue dispensing on the LED display screen and improve the glue dispensing quality and accuracy.

[0006] The utility model also provides a dispensing device for producing an LED display screen, comprising: a transmission frame, wherein two transmission rollers are rotatably connected inside the transmission frame, and the outer side walls of the transmission rollers are transmission-connected with a transmission belt, and the front side wall of the transmission frame is fixedly connected with a support front plate near the left side, and the upper side wall of the support front plate is fixedly connected with a transmission motor and an intermittent transmission box;

[0007] The outer side wall of the transmission frame is fixedly connected to a dispensing frame in the middle, the upper side wall of the dispensing frame is fixedly connected to an electric cylinder, the output end of the electric cylinder is fixedly connected to a sliding plate, the lower side wall of the sliding plate is fixedly connected to a plurality of dispensing cylinders, the upper side wall of the sliding plate is fixedly connected to a plurality of small air pumps, the outer side wall of the dispensing cylinder is fixedly connected to a glue adding tube, the upper end of the glue adding tube is threadedly connected to a sealing cap, and the lower end of each dispensing cylinder is fixedly connected to a dispensing tube;

[0008] An adjustment frame is fixedly connected to the outer side wall of the transmission frame and close to the right side, a support side plate is fixedly connected to the front side wall of the adjustment frame, a driving motor is fixedly connected to the upper side wall of the supporting side plate, an adjusting screw is fixedly connected to the output end of the driving motor, and the outer side wall of the adjusting screw is threadedly connected to two movable clamping plates.

[0009] According to the dispensing device for producing LED display screens, the output end of the transmission motor is fixedly connected to the input end of the intermittent transmission box, and the output end of the intermittent transmission box is fixedly connected to the transmission roller. The transmission motor can drive the transmission belt to rotate intermittently through the intermittent transmission box and the transmission roller.

[0010] According to the glue dispensing device for producing an LED display screen, the outer side wall of the transmission frame is fixedly connected with a support leg to support the transmission frame.

[0011] According to the glue dispensing device for producing an LED display screen, a plurality of limiting protrusions are evenly arranged on the outer side wall of the transmission belt to limit the position of the LED display screen.

[0012] According to the glue dispensing device for producing LED display screens, each of the small air pumps is connected to the glue dispensing cylinder via an air inlet pipe, and the small air pump can introduce gas into the glue dispensing cylinder via the air inlet pipe, thereby discharging the colloid in the glue dispensing cylinder.

[0013] According to the glue dispensing device for producing LED display screens, a matching pad is fixedly connected to the inner side wall of each movable splint near the lower side to improve the matching effect of the movable splint.

[0014] According to the glue dispensing device for producing an LED display screen, each of the movable splints is slidably connected to the adjustment frame, thereby improving the sliding stability of the movable splints.

[0015] According to the glue dispensing device for producing LED display screens, the thread directions of the internal threads of the two movable clamps are opposite, and when the adjusting screw is rotated, the two movable clamps can be driven to move inward or outward at the same time.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 This is a structural schematic diagram of a glue dispensing device for producing LED display screens according to the utility model;

[0019] Figure 2 This is a top view schematic diagram of a glue dispensing device for LED display screen production according to the utility model;

[0020] Figure 3 This is a cross-sectional schematic diagram of an adjustment frame of a glue dispensing device for LED display screen production according to the utility model;

[0021] Figure 4 The utility model is a schematic diagram of the structure of a glue dispensing component of a glue dispensing device for producing an LED display screen.

[0022] Legend:

[0023] 1. Transmission frame; 101. Support leg; 102. Transmission belt; 103. Limiting cam; 104. Transmission roller; 2. Transmission motor; 201. Intermittent transmission box; 202. Support front plate; 3. Glue dispensing frame; 301. Electric cylinder; 302. Sliding plate; 4. Adjustment frame; 401. Movable splint; 402. Adjustment screw; 403. Matching pad; 404. Support side plate; 405. Driving motor; 5. Glue dispensing cylinder; 501. Glue dispensing tube; 502. Glue adding tube; 503. Sealing cover; 6. Small air pump; 601. Inlet pipe. DETAILED DESCRIPTION

[0024] 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.

[0025] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Reference Figure 1-4 The utility model embodiment is a dispensing device for producing LED display screens, which includes: a transmission frame 1, the outer wall of the transmission frame 1 is fixedly connected with a support leg 101 to support the transmission frame 1, and the outer wall of the transmission belt 102 is evenly provided with a plurality of limiting protrusions 103 to limit the LED display screen.

[0027] The transmission frame 1 is internally rotatably connected to two transmission rollers 104, the outer wall of the transmission roller 104 is transmission-connected to a transmission belt 102, the front side wall of the transmission frame 1 and close to the left side is fixedly connected to a support front plate 202, the upper side wall of the support front plate 202 is fixedly connected to a transmission motor 2 and an intermittent transmission box 201, the output end of the transmission motor 2 is fixedly connected to the input end of the intermittent transmission box 201, the output end of the intermittent transmission box 201 is fixedly connected to the transmission roller 104, the transmission motor 2 can drive the transmission belt 102 to intermittently rotate through the intermittent transmission box 201 and the transmission roller 104.

[0028] The outer side wall of the transmission frame 1 is fixedly connected to a dispensing frame 3 in the middle, the upper side wall of the dispensing frame 3 is fixedly connected to an electric cylinder 301, the output end of the electric cylinder 301 is fixedly connected to a sliding plate 302, the lower side wall of the sliding plate 302 is fixedly connected to a plurality of dispensing cylinders 5, the upper side wall of the sliding plate 302 is fixedly connected to a plurality of small air pumps 6, the outer side wall of the dispensing cylinder 5 is fixedly connected to a glue adding tube 502, the upper end of the glue adding tube 502 is threadedly connected to a sealing cover 503, the lower end of each dispensing cylinder 5 is fixedly connected to a dispensing tube 501, each small air pump 6 is connected to the dispensing cylinder 5 through an air inlet pipe 601, and the small air pump 6 can pass gas into the dispensing cylinder 5 through the air inlet pipe 601, so that the colloid in the dispensing cylinder 5 is discharged.

[0029] The outer wall of the transmission frame 1 is fixedly connected with an adjusting frame 4 near the right side, the front side wall of the adjusting frame 4 is fixedly connected with a supporting side plate 404, the upper side wall of the supporting side plate 404 is fixedly connected with a driving motor 405, and the output end of the driving motor 405 is fixedly connected with an adjusting screw 402, and the outer side wall of the adjusting screw 402 is threadedly connected to two movable splints 401, and the inner side wall of each movable splint 401 is fixedly connected with a matching pad 403 near the lower side to improve the matching effect of the movable splint 401, and each movable splint 401 is slidably connected to the adjusting frame 4 to improve the sliding stability of the movable splint 401, and the thread directions of the internal threads of the two movable splints 401 are opposite. When the adjusting screw 402 rotates, it can drive the two movable splints 401 to move inward or outward at the same time.

[0030] The electrical components appearing in this article are all electrically connected to an external main controller, and the main controller can be a conventional known device for control such as a computer, and the electrical components appearing in this article are all electrically connected to an external power supply.

[0031] Working principle: First, the transmission motor 2 can drive the transmission belt 102 to rotate intermittently through the intermittent transmission box 201 and the transmission roller 104. Then, the LED display screen is placed on the transmission belt 102, and the LED display screen is abutted against the limiting protrusion 103. Next, the driving motor 405 drives the movable splint 401 to move inward at the same time through the adjusting screw 402, so that the LED display screen is located in the middle of the transmission belt 102, thereby effectively improving the gluing quality of the device. Finally, when the LED display screen moves to the lower side of the glue dispensing cylinder 5, the small air pump 6 introduces gas into the glue dispensing cylinder 5 through the air inlet pipe 601, and the glue in the glue dispensing cylinder 5 is discharged through the glue dispensing tube 501 to dispense glue to the LED display screen.

[0032] 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, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A glue dispensing device for LED display production, characterized in that: include: A transmission frame (1), wherein two transmission rollers (104) are rotatably connected inside the transmission frame (1), the outer side walls of the transmission rollers (104) are transmission-connected to a transmission belt (102), a front support plate (202) is fixedly connected to the front side wall of the transmission frame (1) and close to the left side, and a transmission motor (2) and an intermittent transmission box (201) are fixedly connected to the upper side wall of the support front plate (202); The outer side wall of the transmission frame (1) is fixedly connected to a dispensing frame (3) in the middle, the upper side wall of the dispensing frame (3) is fixedly connected to an electric cylinder (301), the output end of the electric cylinder (301) is fixedly connected to a sliding plate (302), the lower side wall of the sliding plate (302) is fixedly connected to a plurality of dispensing cylinders (5), the upper side wall of the sliding plate (302) is fixedly connected to a plurality of small air pumps (6), the outer side wall of the dispensing cylinder (5) is fixedly connected to a glue adding tube (502), the upper end of the glue adding tube (502) is threadedly connected to a sealing cover (503), and the lower end of each dispensing cylinder (5) is fixedly connected to a dispensing tube (501); An adjusting frame (4) is fixedly connected to the outer side wall of the transmission frame (1) and close to the right side; a supporting side plate (404) is fixedly connected to the front side wall of the adjusting frame (4); a driving motor (405) is fixedly connected to the upper side wall of the supporting side plate (404); an adjusting screw (402) is fixedly connected to the output end of the driving motor (405); and two movable clamping plates (401) are threadedly connected to the outer side wall of the adjusting screw (402).

2. A glue dispensing device for LED display production according to claim 1, characterized in that: The output end of the transmission motor (2) is fixedly connected to the input end of the intermittent transmission box (201), and the output end of the intermittent transmission box (201) is fixedly connected to the transmission roller (104).

3. A glue dispensing device for LED display production according to claim 1, characterized in that: The outer side wall of the transmission frame (1) is fixedly connected with a support leg (101).

4. A glue dispensing device for LED display production according to claim 1, characterized in that: The outer side wall of the transmission belt (102) is evenly provided with a plurality of limiting protrusions (103).

5. The glue dispensing device for LED display production according to claim 1, characterized in that: Each of the small air pumps (6) is connected to the glue dispensing cylinder (5) via an air inlet pipe (601).

6. A glue dispensing device for LED display screen production according to claim 1, characterized in that: A matching pad (403) is fixedly connected to the inner side wall of each movable clamping plate (401) near the lower side.

7. The glue dispensing device for LED display production according to claim 1, characterized in that: Each of the movable clamping plates (401) is slidably connected to the adjustment frame (4).

8. The glue dispensing device for LED display production according to claim 1, characterized in that: The thread directions of the internal threads of the two movable clamping plates (401) are opposite.

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