Dispensing device for display screen production

By designing a dispensing device with a base plate featuring grooves and teeth, along with a locking mechanism, the problem of low efficiency in fixing and handling displays was solved, enabling continuous operation of the dispensing mechanism and efficient processing of displays.

CN224358773UActive Publication Date: 2026-06-16JIANGXI HENGBO OPTOELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI HENGBO OPTOELECTRONICS CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing dispensing equipment for display screen production is inefficient when fixing and picking up/dropping the display screen, and the dispensing mechanism affects processing efficiency when idle.

Method used

A dispensing device comprising a base and a housing was designed. The base plate is provided with a strip groove and gear teeth. The movement of the base plate is achieved by the meshing of gears driven by a motor. Combined with a locking mechanism and an electric pressure plate, the display screen is stably fixed and easily placed and removed, while the dispensing mechanism can work continuously.

🎯Benefits of technology

It improves the processing efficiency of the display screen, ensures the continuous operation of the dispensing mechanism, simplifies the fixing and handling of the display screen, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224358773U_ABST
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Abstract

The application relates to a point-gluing device for display screen production, which comprises a base and a shell arranged above the base. The shell is provided with inlets and outlets on the two sides. A point-gluing mechanism is arranged in the shell. A bottom plate is arranged on the base and can pass through the inlets and outlets on the two sides of the shell. Strip-shaped grooves are arranged on the two sides of the bottom plate along the length direction of the bottom plate. A plurality of gear teeth are arranged in the strip-shaped grooves. A motor I is arranged outside the shell. A gear wheel is arranged on the motor I and embedded in the strip-shaped groove and engaged with the gear teeth. Containing grooves are further arranged on the two sides of the top of the bottom plate. Locking mechanisms corresponding to the containing grooves are arranged at the two ends of the bottom plate. A rotating shaft driven by a motor II is further arranged on the bottom plate between the two groups of containing grooves. Pressing plates are arranged at the two ends of the rotating shaft and extend into one group of containing grooves. Rectangular notches are arranged on the two side walls of the containing grooves. The application can effectively fix the processed display screen and improve the processing efficiency of the display screen.
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Description

Technical Field

[0001] This invention relates to the field of dispensing equipment technology, and in particular to a dispensing equipment for display screen production. Background Technology

[0002] Glass displays are used indoors, offering both excellent light transmission and the function of a display screen, serving both decorative and display purposes. However, existing dispensing equipment for display glass production requires fixing the glass directly below the dispensing head during the dispensing process. Because the dispensing head is positioned directly above, this obstructs the installation and handling of the display glass, causing significant inconvenience.

[0003] To address this, patent number CN222642399U and a dispensing device for display screen glass production have been developed. While this device can solve the aforementioned problems, it has the following drawbacks: the display screen can only be picked up or placed on after the base slides out of the machine. At this time, the dispensing mechanism inside the machine is idle, thus failing to fully utilize the dispensing mechanism for processing and affecting processing efficiency. In addition, the display screen on the base is fixed by several connecting blocks, rotating shafts, and fixing bolts, so several operations are required when picking up or placing the display screen on the base, which seriously affects the processing efficiency of the display screen. Summary of the Invention

[0004] The purpose of this invention is to provide a dispensing device for display screen production.

[0005] The technical problem of this invention is mainly solved by the following technical solution:

[0006] A dispensing device for display screen production includes a base and a housing located above the base. The housing has inlet and outlet on both sides, and a dispensing mechanism is provided inside the housing.

[0007] The base is provided with a bottom plate that can pass through the inlets and outlets on both sides of the housing. The bottom plate has strip-shaped grooves on both sides along its length. Several gear teeth are arranged side by side in the strip-shaped grooves. A motor I is provided on the outside of the housing. The motor I has gears that are embedded in the strip-shaped grooves and mesh with the gear teeth. The bottom plate also has receiving grooves on both sides of its top. The bottom plate has locking mechanisms at both ends corresponding to the receiving grooves. A rotating shaft driven by motor II is also provided on the bottom plate between the two sets of receiving grooves. The rotating shaft has pressure plates at both ends that extend into one set of receiving grooves. The receiving grooves have rectangular notches on both sides of their side walls. The bottom wall of the receiving grooves also has grooves for receiving support plates. Elastic members connected to the support plates are provided in the grooves.

[0008] Preferably, the locking mechanism includes a sliding channel disposed in the side wall of the base plate and a T-shaped rod located above the base plate. The vertical end of the T-shaped rod extends into the sliding channel. A protrusion is provided at the bottom end of the T-shaped rod in the sliding channel. A spring is disposed in the sliding channel above the protrusion and sleeved on the vertical end of the T-shaped rod. A pull ring is provided at the top end of the T-shaped rod. One end of the horizontal end of the T-shaped rod extends into the opening of the corresponding receiving groove.

[0009] Preferably, the housing sidewall is provided with an installation opening for the gear to pass through, and the housing sidewall is also provided with a mounting plate for fixing the motor I.

[0010] Preferably, the dispensing mechanism includes a longitudinal lead screw driven by motor III, which is longitudinally arranged on the top wall of the housing. A slide is provided on the longitudinal lead screw. A longitudinal rod passing through a through hole in the slide is provided inside the housing. A downward-facing C-shaped frame is provided at the bottom of the slide. The C-shaped frame is perpendicularly intersecting the longitudinal lead screw. A transverse lead screw driven by motor V is provided inside the C-shaped frame. A boss is provided on the transverse lead screw. A transverse rod passing through a through hole in the boss is also provided inside the C-shaped frame. An electric push rod is provided on the boss. A dispensing assembly is provided at the bottom end of the electric push rod. The length of the pressure plate is greater than the height of the inlet and outlet on both sides of the housing. Two sets of pressure plates are located on both sides of motor V and the C-shaped frame.

[0011] Preferably, the bottom plate has fixing blocks on both sides of the top to fix the ends of the rotating shaft, and the receiving groove is located between the two sets of fixing blocks.

[0012] Preferably, the straight line formed by the two sets of rectangular notches in the receiving groove is perpendicular to the pressure plate.

[0013] The beneficial effects of the present invention are as follows: The present invention uses two sets of receiving grooves on the base plate to cooperate, so as to facilitate the continuous operation of the dispensing mechanism to dispense glue to the display screen, thereby effectively improving the processing efficiency of the display screen. Furthermore, the display screen in the receiving groove can be fixed or released by manually operating two sets of locking mechanisms and electrically driving the pressure plate, thereby facilitating the fixing and removal of the display screen. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the present invention;

[0015] Figure 2 This is a partial cross-sectional view of the present invention;

[0016] Figure 3 yes Figure 2 Enlarged view of the midsole plate.

[0017] In the diagram: 1. Base, 2. Housing, 3. Dispensing mechanism, 31. Longitudinal lead screw, 32. Motor III, 33. Slide, 34. Longitudinal rod, 35. C-shaped frame, 36. Transverse lead screw, 37. Motor V, 38. Boss, 39. Transverse rod, 310. Electric push rod, 311. Dispensing assembly, 4. Base plate, 5. Strip groove, 6. Gear tooth, 7. Motor I, 8. Gear, 9. Receiving groove, 10. Locking mechanism, 101. Sliding channel, 102. T-shaped rod, 103. Protrusion, 104. Spring, 11. Rotating shaft, 12. Motor II, 13. Pressure plate, 14. Rectangular notch, 15. Groove, 16. Support plate, 17. Elastic element, 18. Fixing block. Detailed Implementation

[0018] The technical solution of the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0019] A dispensing device for display screen production includes a base 1 and a housing 2 located above the base 1. The housing 2 has inlets and outlets on both sides, and a dispensing mechanism 3 is provided inside the housing 2.

[0020] The base 1 is provided with a bottom plate 4 that can pass through the inlets and outlets on both sides of the housing 2. The bottom plate 4 has a strip groove 5 along its length on both sides. Several gear teeth 6 are arranged side by side in the strip groove 5. A motor I7 is provided on the outside of the housing 2. The motor I7 is provided with a gear 8 that is embedded in the strip groove 5 and meshes with the gear teeth 6. The side wall of the housing 2 is provided with an installation opening for the gear 8 to pass through. The side wall of the housing 2 is also provided with a mounting plate for fixing the motor I7.

[0021] The bottom plate 4 is provided with receiving grooves 9 on both sides of the top. The bottom plate 4 is provided with locking mechanisms 10 corresponding to the receiving grooves 9 at both ends. The bottom plate 4 located between the two sets of receiving grooves 9 is also provided with a rotating shaft 11 driven by a motor II12. The rotating shaft 11 is provided with pressure plates 13 extending into one of the receiving grooves 9 at both ends. The receiving grooves 9 are provided with rectangular notches 14 on both side walls. The straight line formed by the two sets of rectangular notches 14 in the receiving grooves 9 is perpendicular to the pressure plate 13. The bottom wall of the receiving grooves 9 is also provided with a groove 15 for accommodating a support plate 16. A rubber elastic element 17 connected to the support plate 16 is provided in the groove 15.

[0022] The locking mechanism 10 includes a sliding channel 101 disposed in the side wall of the base plate 4 and a T-shaped rod 102 located above the base plate 4. The vertical end of the T-shaped rod 102 extends into the sliding channel 101. A protrusion 103 is provided at the bottom end of the T-shaped rod 102 in the sliding channel 101. A spring 104 is disposed in the sliding channel 101 above the protrusion 103 and is sleeved on the vertical end of the T-shaped rod 102. A pull ring is provided at the top end of the T-shaped rod 102. One end of the horizontal end of the T-shaped rod 102 extends into the opening of the corresponding receiving groove 9.

[0023] The dispensing mechanism 3 includes a longitudinal lead screw 31 driven by a motor III 32 and arranged longitudinally on the top wall of the housing 2. A slide 33 is provided on the longitudinal lead screw 31. A longitudinal rod 34 passing through a through hole in the slide 33 is provided inside the housing 2. A downward-facing U-shaped frame 35 is provided at the bottom of the slide 33. The U-shaped frame 35 is perpendicularly intersecting the longitudinal lead screw 31. A transverse lead screw 36 driven by a motor V 37 is provided inside the U-shaped frame 35. A boss 38 is provided on the transverse lead screw 36. A transverse rod 39 passing through a through hole in the boss 38 is also provided inside the U-shaped frame 35. An electric push rod 310 is provided on the boss 38. A dispensing assembly 311 is provided at the bottom end of the electric push rod 310. The length of the pressure plate 13 is greater than the height of the inlet and outlet on both sides of the housing 2. Two sets of pressure plates 13 are located on the front and rear sides of the motor V 37 and the U-shaped frame 35.

[0024] like Figure 1 As shown, the bottom plate 16 has fixing blocks 18 on both sides of the top to fix the ends of the rotating shaft 11, and the receiving groove 9 is located between the two sets of fixing blocks 18.

[0025] Method of using the present invention: as follows Figure 1 , 2As shown, the locking mechanism 10 on the left side is adjusted by the following steps: Pull the T-shaped rod 102 upwards using the pull ring, causing the protrusion 103 to move upwards while compressing the spring 104. Simultaneously, twist the T-shaped rod 102 to rotate 90 degrees within the opening of the spring 104, the sliding channel 101, and the hole on the base plate 4, so that the horizontal end of the T-shaped rod 102 is set longitudinally while releasing it. At this point, the horizontal end of the T-shaped rod 102 will not extend into the receiving groove 9. Next, place the display screen in the receiving groove 9 and press it slightly, thereby squeezing the support plate 16 to compress the elastic element 17 in the groove 15, causing it to contract. This allows the support plate 16 to contact the bottom of the receiving groove 9. The wall is flush with the top surface of the display screen and the top surface of the base plate 4. At this time, the motor II12 drives the rotating shaft 11 to rotate the pressure plate 13 counterclockwise by 180 degrees and then contact the top surface of the display screen, thereby locking and fixing the front and rear ends of the display screen to prevent it from sliding out of the receiving groove 9. At the same time, the upward T-shaped rod 102 can be rotated 90 degrees after the spring 104 is compressed by the protrusion 103, so that the horizontal end of the T-shaped rod 102 is located directly above the receiving groove 9 and then slowly released, so that the spring 104 is stretched and pulls the T-shaped rod 102 through the protrusion 103, so that its horizontal end is pressed tightly against the end of the display screen to lock and fix it.

[0026] Next, the motor I7 drives the gear 8 to rotate within the strip groove 5, causing the rotating gear 8 to drive the base plate 4 to move to the right within the base 1 and housing 2 via the gear teeth 6. At this time, the gear 8 abuts against the upper and lower side walls of the strip groove 5 to prevent the base plate 4 from moving up and down when moving left and right. The side wall of the housing 2 can also abut against the base plate 4 to prevent it from moving back and forth. Finally, the receiving slot 9 on the left side, where the display screen is installed, is moved into the housing 2, while the receiving slot 9 on the right side of the base plate 4 is moved to the base 1 outside the housing 2, thus facilitating the removal and placement of the display screen in the receiving slot 9 on the right side.

[0027] When the left receiving slot 9, containing the display screen to be processed, moves into the housing 2 and the right receiving slot 9 moves to the right side of the housing 2 for easy handling, the dispensing mechanism 3 inside the housing 2 can dispense adhesive into the display screen in the receiving slot 9 directly below it. The motor III 32 drives the longitudinal lead screw 31 to rotate within the screw hole on the slide block 33, thereby driving the slide block 33 to move back and forth. The through hole on the slide block 33 slides back and forth on the longitudinal rod 34. Simultaneously, the movement of the slide block 33 also drives the mortise frame 35, the transverse lead screw 36, the boss 38, and the electric push rod 3. The dispensing assembly 311 and the electric push rod 310 move back and forth to facilitate the electric push rod 310 to drive the dispensing assembly 311 to move down to perform dispensing work on different areas at the front and back of the display screen. At the same time, the electric motor V37 drives the horizontal lead screw 36 to rotate in the screw hole on the boss 38, and the through hole on the boss 38 slides on the horizontal rod 39. At this time, the boss 38 drives the dispensing assembly 311 to move laterally through the electric push rod 39, so as to perform dispensing work on different positions laterally of the display screen. Thus, the dispensing mechanism 3 performs dispensing work on different areas at the top of the display screen in the above manner.

[0028] When installing the display screen in the right-side receiving slot 9, the display screen is locked and fixed only by the right-side locking mechanism 10. After the display screen in the receiving slot 9 directly below the housing 2 is glued, the motor II12 drives the rotating shaft 11 to rotate the pressure plate 13 180 degrees clockwise in the inlet and outlet, so that the pressure plate 13 presses tightly on the left end of the display screen in the right-side receiving slot 9 to fix it. Then, the motor I7, gear 8 and gear 6 push the base plate 4 to the left, so that the left-side receiving slot 9 slides out of the housing 2. The right-side receiving slot 9 brings the display screen to be processed into the housing for glue dispensing. At this time, the left-side locking mechanism 10 is operated, so that the T-shaped rod 102 in the locking mechanism 10 is longitudinally set and does not contact the display screen. At this time, the elastic element 17 is extended and the display screen can be slowly slid out of the receiving slot 9 through the support plate 16, so that the display screen is separated from the bottom wall of the receiving slot 9, and its top part is exposed on the outside of the receiving slot 9. Then, people can insert their fingers into the bottom of the display screen through the rectangular notch 14 to take it out of the receiving slot 9.

[0029] The present invention has been described in detail above, but the content described is only a preferred embodiment of the present invention and should not be considered as limiting the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A dispensing device for display screen production, comprising a base and a housing located above the base, wherein inlet and outlet are provided on both sides of the housing, and a dispensing mechanism is provided inside the housing, characterized in that: The base is provided with a bottom plate that can pass through the inlets and outlets on both sides of the housing. The bottom plate has strip-shaped grooves on both sides along its length. Several gear teeth are arranged side by side in the strip-shaped grooves. A motor I is provided on the outside of the housing. The motor I has gears that are embedded in the strip-shaped grooves and mesh with the gear teeth. The bottom plate also has receiving grooves on both sides of its top. The bottom plate has locking mechanisms at both ends corresponding to the receiving grooves. A rotating shaft driven by motor II is also provided on the bottom plate between the two sets of receiving grooves. The rotating shaft has pressure plates at both ends that extend into one set of receiving grooves. The receiving grooves have rectangular notches on both sides of their side walls. The bottom wall of the receiving grooves also has grooves for receiving support plates. Elastic members connected to the support plates are provided in the grooves.

2. The dispensing equipment for display screen production according to claim 1, characterized in that: The locking mechanism includes a sliding channel in the side wall of the base plate and a T-shaped rod located above the base plate. The vertical end of the T-shaped rod extends into the sliding channel. A protrusion is provided at the bottom end of the T-shaped rod in the sliding channel. A spring is provided in the sliding channel above the protrusion and is sleeved on the vertical end of the T-shaped rod. A pull ring is provided at the top end of the T-shaped rod. One end of the horizontal end of the T-shaped rod extends into the opening of the corresponding receiving groove.

3. The dispensing equipment for display screen production according to claim 1, characterized in that: The housing sidewall is provided with an installation opening for the gear to pass through, and the housing sidewall is also provided with a mounting plate for fixing the motor I.

4. The dispensing equipment for display screen production according to claim 1, characterized in that: The dispensing mechanism includes a longitudinal lead screw driven by motor III, which is longitudinally arranged on the top wall of the housing. A slide is provided on the longitudinal lead screw. A longitudinal rod passing through a through hole in the slide is provided inside the housing. A downward-facing C-shaped frame is provided at the bottom of the slide. The C-shaped frame is perpendicularly intersecting the longitudinal lead screw. A transverse lead screw driven by motor V is provided inside the C-shaped frame. A boss is provided on the transverse lead screw. A transverse rod passing through a through hole in the boss is also provided inside the C-shaped frame. An electric push rod is provided on the boss. A dispensing assembly is provided at the bottom end of the electric push rod. The length of the pressure plate is greater than the height of the inlet and outlet on both sides of the housing. Two sets of pressure plates are located on both sides of motor V and the C-shaped frame.

5. The dispensing equipment for display screen production according to claim 1, characterized in that: The bottom plate has fixing blocks on both sides of the top to fix the ends of the rotating shaft, and the receiving groove is located between the two sets of fixing blocks.

6. The dispensing equipment for display screen production according to claim 1, characterized in that: The straight line formed between the two sets of rectangular notches in the receiving groove is perpendicular to the pressure plate.