Dispensing machine for display screen manufacturing

Abstract

The utility model belongs to the technical field of display screen dispensing, and particularly relates to a display screen manufacturing dispensing machine which comprises a display screen dispensing device, a dispensing replacement unit is fixedly installed on the inner side surface of the display screen dispensing device, and the dispensing replacement unit comprises a clamping head and a butt joint. And a butt joint anti-skid positioning unit is movably adjusted on the outer side surface of the dispensing replacement unit, the butt joint anti-skid positioning unit comprises a butt joint extrusion ferrule and an extrusion anti-skid plate, and a butt joint groove is formed in the inner side surface of the clamping head. According to the utility model, after glue in the dispensing heads II is dried up and blocked, the butt joint extrusion ferrule is stripped from the surface of the dispensing heads II, the dispensing heads II are slightly pushed upwards, so that the butt joint is stripped from the interior of the butt joint groove, and the two dispensing heads II are pulled away; and the second dispensing head is directly stripped from the surface of the bottom end of the first dispensing head, and internally solidified glue liquid is cleaned.

Description

Technical Field

[0001] The utility model belongs to the technical field of display screen glue dispensing, in particular to a display screen manufacturing glue dispensing machine. Background Art

[0002] Glue dispensing machine, also known as glue coating machine, glue dripping machine, glue spraying machine, glue filling machine, etc., is an automated machine that specializes in controlling fluids and dripping and applying fluids to the surface or inside of products. It can achieve three-dimensional and four-dimensional path dispensing, precise positioning, and accurate glue control without drawing, leaking, or dripping.

[0003] A Chinese patent with publication number CN211707198U discloses a glue dispensing machine for display screen manufacturing, including a body and a cleaning mechanism. The body includes a base, a frame is fixedly installed on the rear side of the base, a movable base is provided on the frame, a syringe is fixedly installed on the movable base, a needle is movably installed at the lower end of the syringe, and the cleaning mechanism is composed of a power structure and a cleaning structure. The power structure includes a cylinder, which is fixedly installed on the movable base. The output end of the cylinder is fixedly connected to a connector through a telescopic rod, and a threaded hole is provided at the lower end of the connector. The cleaning structure is composed of a connecting seat and a wiping head, and the connecting seat and the wiping head are fixedly connected by a connecting rod. The beneficial effect is: a cleaning mechanism is provided, and the cleaning structure is driven to move by the working telescopic rod of the cylinder, and the rubber ring wipes and cleans the needle to remove the glue residual at the needle port, and the needle is effectively damaged during the cleaning process. The cleaning structure can be quickly replaced by removing the screws to prevent the rubber ring from being used for too long and affecting its cleaning effect.

[0004] In the current existing technology, when the existing dispensing machine head is dispensing glue on the display screen, glue will remain on the surface of the dispensing machine head. Generally, the glue is cleaned manually at a later stage, which can easily cause the dispensing machine head to bend. If it is cleaned mechanically, the low temperature outside can easily cause the glue inside the dispensing machine head to solidify. Moreover, the existing dispensing machine heads are fixed with screws, which is troublesome when replacing them, and they cannot be replaced quickly.

[0005] To this end, the utility model provides a glue dispensing machine for manufacturing a display screen. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the utility model to solve its technical problem is: the utility model describes a display screen manufacturing glue dispensing machine, including a display screen glue dispensing device, a glue dispensing replacement unit is fixedly installed on the inner surface of the display screen glue dispensing device, the glue dispensing replacement unit includes a card joint and a docking joint, and a docking anti-skid positioning unit is movably adjusted on the outer surface of the glue dispensing replacement unit, and the docking anti-skid positioning unit includes a docking extrusion ring and an extrusion anti-slip plate.

[0008] Preferably, a docking groove is provided on the inner surface of the card joint, a glue dispensing head 1 is fixedly connected to the inner surface of the card joint, and a glue filling slot is provided on the outer surface of the glue dispensing head 1. The glue dispensing head 2 is re-attached to the outer surface of the glue dispensing head 1 and pulled downward so that the docking head is re-engaged into the interior of the card joint and docked with the docking groove.

[0009] Preferably, the outer surface of the dispensing head one is movably connected to the dispensing head two, the outer surface of the docking joint is fixedly connected to the inner top surface of the dispensing head two, and the outer surface of the docking joint is movably connected to the inner surface of the docking groove, so that the docking joint can be peeled off from the inside of the docking groove, and the two pieces of the dispensing head two are pulled apart, so that the dispensing head two can be directly peeled off from the bottom end surface of the dispensing head one, and the solidified glue inside can be cleaned.

[0010] Preferably, the inner surface of the butt extrusion ring is movably sleeved on the outer surface of the dispensing head 2, and an elastic pushing wire is fixedly connected to the inner surface of the butt extrusion ring. When the glue inside the dispensing head 2 dries up and is blocked, the butt extrusion ring is peeled off from the surface of the dispensing head 2, and the dispensing head 2 is gently pushed upward.

[0011] Preferably, the bottom surface of the anti-extrusion slide plate is swingably connected to the inner surface of the docking extrusion ring, and one end of the elastic pushing wire is fixedly connected to the back side of the anti-extrusion slide plate. When the docking extrusion ring is sleeved onto the surface of the second dispensing head, the anti-extrusion slide plate is elastically pushed in cooperation with the elastic pushing wire, and the friction force on the surface of the anti-extrusion slide plate is used to fit tightly onto the surface of the second dispensing head to increase the friction force and fix it in place.

[0012] Preferably, a sliding groove is provided on the inner bottom surface of the display screen dispensing device, a snap-on slide plate is slidably overlapped on the inner surface of the sliding groove, a closed sealing door is slidably overlapped on the outer surface of the display screen dispensing device, the display screen is placed on the surface of the snap-on slide plate, and the snap-on slide plate is slid inwardly in cooperation with the sliding groove.

[0013] Preferably, a lateral mover is fixedly installed on the inner wall surfaces on both sides of the display screen glue dispensing device, a glue dispenser is fixedly connected to the output end of the lateral mover, and the top surface of the glue dispensing head 1 is fixedly installed on the output end of the lateral mover. The glue dispenser is used to inject glue into the interior of the glue dispensing head 1, and the glue is squeezed out by the glue dispensing head 2 to dispense glue on the surface of the display screen. The sealing door is closed and the glue dispensing head 1 is slid back and forth by the lateral mover.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The utility model discloses a glue dispensing machine for manufacturing display screens. When the glue inside the second glue dispensing head dries up and is blocked, the butt extrusion ring is peeled off from the surface of the second glue dispensing head, the second glue dispensing head is gently pushed upward to peel the butt joint from the inside of the butt groove, and the two pieces of the second glue dispensing head are pulled apart to peel the second glue dispensing head directly from the bottom end surface of the first glue dispensing head, and the solidified glue inside is cleaned;

[0016] 2. The utility model describes a glue dispensing machine for manufacturing a display screen. The second glue dispensing head is re-attached to the outer surface of the first glue dispensing head, and is pulled downward so that the docking joint is re-engaged in the interior of the docking joint and docked with the docking groove. When the docking extrusion ring is sleeved on the surface of the second glue dispensing head, the elastic push wire is used to elastically push the extrusion anti-slip plate, and the friction force on the surface of the extrusion anti-slip plate is used to tightly fit on the surface of the second glue dispensing head to increase the friction force and clamp it in place. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model will be further described below in conjunction with the accompanying drawings.

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

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the glue dispensing head in the utility model;

[0020] Figure 3 It is a schematic diagram of the unfolded three-dimensional structure of the dispensing head in the utility model;

[0021] Figure 4 It is a schematic diagram of a cross-sectional three-dimensional structure of a butt-extrusion ferrule in the utility model;

[0022] Figure 5 The utility model is a schematic diagram of a cross-sectional three-dimensional structure of a glue dispensing head.

[0023] In the figure: 11, display screen glue dispensing device; 12, sliding slot; 13, snap-on slide plate; 14, lateral mover; 15, glue dispenser;

[0024] 16. Glue dispensing head 1; a1. Glue filling slot; a2. Card joint; a3. Butt joint groove; a4. Glue dispensing head 2; a5. Butt joint; a6. Butt extrusion ferrule; a7. Elastic push wire; a8. Extrusion anti-slip plate;

[0025] 17. Close the sealing door. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] like Figures 1 to 5 As shown, a display screen manufacturing glue dispensing machine according to an embodiment of the utility model comprises a display screen glue dispensing device 11, a glue dispensing replacement unit is fixedly installed on the inner surface of the display screen glue dispensing device 11, the glue dispensing replacement unit comprises a clamping joint a2 and a docking joint a5, a docking anti-skid positioning unit is movably adjusted on the outer surface of the glue dispensing replacement unit, the docking anti-skid positioning unit comprises a docking extrusion ring a6 and an extrusion anti-slide plate a8, a docking groove a3 is provided on the inner surface of the clamping joint a2, and a glue dispensing head 16 is fixedly connected to the inner surface of the clamping joint a2 , reattach the dispensing head a4 to the outer surface of the dispensing head 16, pull it downward, so that the joint a5 is re-engaged in the interior of the clamping joint a2, and docked with the docking groove a3, the outer surface of the dispensing head 16 is provided with a glue injection slot a1, the outer surface of the dispensing head 16 is movably sleeved with the dispensing head a4, the outer surface of the joint a5 is fixedly connected to the inner top surface of the dispensing head a4, and the outer surface of the joint a5 is movably sleeved on the inner surface of the docking groove a3, so that the joint a 5 Peel it off from the inside of the docking groove a3, pull the two pieces of dispensing head a4 apart, so that the dispensing head a4 is directly peeled off from the bottom surface of the dispensing head 16, and the solidified glue inside is cleaned. On the outer surface of the dispensing head a4, the inner surface of the docking extrusion ring a6 is movably sleeved on the outer surface of the dispensing head a4. When the glue inside the dispensing head a4 dries up and is blocked, peel off the docking extrusion ring a6 from the surface of the dispensing head a4, and gently push the dispensing head a4 upwards to dock and extrusion. An elastic pushing wire a7 is fixedly connected to the inner surface of the ring a6, and the bottom surface of the extrusion anti-slide plate a8 is swingably connected to the inner surface of the docking extrusion ring a6, and one end of the elastic pushing wire a7 is fixedly connected to the back side of the extrusion anti-slide plate a8. When the docking extrusion ring a6 is sleeved onto the surface of the dispensing head a4, the elastic pushing wire a7 is used to elastically push the extrusion anti-slide plate a8, and the friction force on the surface of the extrusion anti-slide plate a8 is used to fit tightly onto the surface of the dispensing head a4 to increase the friction force and fix it in place.

[0028] like Figures 1 to 5 As shown, a sliding groove 12 is provided on the inner bottom surface of the display screen glue dispensing device 11, and a snap-on slide plate 13 is slidably overlapped on the inner surface of the sliding groove 12, and a closed sealing door 17 is slidably overlapped on the outer surface of the display screen glue dispensing device 11. The display screen is placed on the surface of the snap-on slide plate 13, and the snap-on slide plate 13 slides inward in cooperation with the sliding groove 12. A lateral mover 14 is fixedly installed on the inner wall surfaces on both sides of the display screen glue dispensing device 11, and a glue dispenser 15 is fixedly connected to the output end of the lateral mover 14. The glue dispenser 15 is used to inject glue into the interior of the glue dispensing head 16, and the glue is squeezed out in cooperation with the glue dispensing head 2 a4, so that glue is dispensed on the surface of the display screen. The top surface of the glue dispensing head 16 is fixedly installed on the output end of the lateral mover 14, and the closed sealing door 17 is closed, and the glue dispensing head 16 slides back and forth in cooperation with the lateral mover 14.

[0029] Working principle: put the display screen on the surface of the card-joining slide plate 13, slide the card-joining slide plate 13 inward with the sliding groove 12, close the closed sealing door 17, slide the dispensing head 16 back and forth with the lateral mover 14, use the glue dispenser 15 to inject glue into the inside of the dispensing head 16, and squeeze it out with the dispensing head 2 a4 to dispense glue on the surface of the display screen;

[0030] When the glue inside the second dispensing head a4 dries up and is blocked, peel off the butt extrusion ring a6 from the surface of the second dispensing head a4, push the second dispensing head a4 upwards slightly, so that the butt joint a5 is peeled off from the inside of the butt groove a3, pull the two pieces of the second dispensing head a4 apart, so that the second dispensing head a4 is directly peeled off from the bottom end surface of the first dispensing head 16, and clean the solidified glue inside;

[0031] Re-attach the dispensing head a4 to the outer surface of the dispensing head 16, pull it downward so that the docking joint a5 is re-engaged in the interior of the docking joint a2 and docked with the docking groove a3, then put the docking extrusion ring a6 on the surface of the dispensing head a4, and cooperate with the elastic pushing wire a7 to elastically push the extrusion anti-slide plate a8, and use the friction force on the surface of the extrusion anti-slide plate a8 to fit tightly on the surface of the dispensing head a4, increase the friction force, and clamp it in place.

[0032] The above shows and describes the basic principles, main features and 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 principles 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. A glue dispensing machine for display screen manufacturing, characterized in that: The invention comprises a display screen glue dispensing device (11), wherein a glue dispensing replacement unit is fixedly mounted on the inner surface of the display screen glue dispensing device (11), wherein the glue dispensing replacement unit comprises a clamping joint (a2) and a docking joint (a5), and a docking anti-skid positioning unit is movably adjusted on the outer surface of the glue dispensing replacement unit, wherein the docking anti-skid positioning unit comprises a docking extrusion ring (a6) and an extrusion anti-skid plate (a8).

2. A glue dispensing machine for display screen manufacturing according to claim 1, characterized in that: The inner surface of the clamping joint (a2) is provided with a docking groove (a3), the inner surface of the clamping joint (a2) is fixedly connected to a glue dispensing head (16), and the outer surface of the glue dispensing head (16) is provided with a glue injection slot hole (a1).

3. A glue dispensing machine for display screen manufacturing according to claim 2, characterized in that: The outer surface of the dispensing head 1 (16) is movably connected to the dispensing head 2 (a4), the outer surface of the docking head (a5) is fixedly connected to the inner top surface of the dispensing head 2 (a4), and the outer surface of the docking head (a5) is movably connected to the inner surface of the docking groove (a3).

4. A glue dispensing machine for display screen manufacturing according to claim 3, characterized in that: The outer surface of the dispensing head 2 (a4) and the inner surface of the butt extrusion ring (a6) are movably sleeved on the outer surface of the dispensing head 2 (a4), and an elastic pushing wire (a7) is fixedly connected to the inner surface of the butt extrusion ring (a6).

5. A glue dispensing machine for display screen manufacturing according to claim 4, characterized in that: The bottom surface of the extrusion anti-slip plate (a8) is swingably connected to the inner surface of the butt extrusion ferrule (a6), and one end of the elastic force pushing wire (a7) is fixedly connected to the back side of the extrusion anti-slip plate (a8).

6. A glue dispensing machine for display screen manufacturing according to claim 1, characterized in that: A sliding groove (12) is provided on the inner bottom surface of the display screen glue dispensing device (11), a clamping slide plate (13) is slidably overlapped on the inner surface of the sliding groove (12), and a closed sealing door (17) is slidably overlapped on the outer surface of the display screen glue dispensing device (11).

7. A glue dispensing machine for display screen manufacturing according to claim 2, characterized in that: A lateral mover (14) is fixedly mounted on the inner wall surfaces on both sides of the display screen glue dispensing device (11), a glue dispenser (15) is fixedly connected to the output end of the lateral mover (14), and the top surface of the glue dispensing head 1 (16) is fixedly mounted on the output end of the lateral mover (14).

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