Dispensing machine for display screens

By improving the displacement and fixing mechanism of the dispensing machine, multi-directional precise movement of the dispensing head and stable delivery of adhesive are achieved, solving the problem of inaccurate dispensing in the existing technology and improving dispensing efficiency and quality.

CN224542161UActive Publication Date: 2026-07-24XUZHOU KAISHIDA INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU KAISHIDA INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The displacement mechanism design of existing dispensing machines is not reasonable enough, resulting in the dispensing head moving inflexibly and accurately, failing to quickly and accurately reach the designated dispensing position on the display screen, thus affecting dispensing efficiency and quality.

Method used

The design employs a dual displacement mechanism, utilizing threaded rod transmission and guide rod sliding cooperation to ensure precise multi-directional movement of the dispensing head; combined with an electric push rod and slide groove structure, it achieves stable fixation of the display screen; the dispensing mechanism ensures stable delivery and output of glue through an electric push rod and auxiliary rod.

Benefits of technology

It enables the dispensing head to reach the designated position quickly and accurately, greatly improving dispensing precision and avoiding quality problems caused by positional deviations, such as glue overflow or poor sealing, thereby improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of point gum machines for display screen, including operation table top, the upper surface of operation table top is equipped with displacement mechanism one, adjustment plate is installed on displacement mechanism one, the upper surface of adjustment plate is equipped with displacement mechanism two, placing plate is installed on displacement mechanism two, the upper surface of placing plate is equipped with fixed mechanism in pairs, one end of operation table top upper surface is equipped with support frame, glueing mechanism is installed on support frame.The utility model of a kind of point gum machines for display screen, drive motor one output end transmission connection threaded rod, fixed guide rod on operation table top away from threaded rod one end, adjustment plate bottom end is equipped with support block one and support block two in pairs, threaded rod is connected with support block one screw thread, guide rod is connected with support block two sliding, the rotation movement of drive motor one can be accurately converted into the linear motion of adjustment plate, the sliding fit of guide rod and support block two ensures the stability of adjustment plate movement, avoid deviation.
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Description

Technical Field

[0001] This utility model relates to the field of display screen technology, and in particular to a dispensing machine for display screens. Background Technology

[0002] In the field of electronic device manufacturing, the display screen, as one of the core components, directly affects the performance and user experience of the entire electronic device. The dispensing process is a crucial step in display screen production. By precisely applying adhesive to specific locations on the display screen, it plays multiple important roles, including fixing, sealing, and insulating, thus helping to improve the stability and reliability of the display screen and extend its lifespan.

[0003] Chinese patent application CN202020043227.5 discloses a dispensing machine for display screen manufacturing, including a machine body and a cleaning mechanism. The machine body includes a base, a frame fixedly mounted on the rear side of the base, a movable seat on the frame, a syringe fixedly mounted on the movable seat, and a needle movably mounted on the lower end of the syringe. The cleaning mechanism consists of a power structure and a cleaning structure. The power structure includes a cylinder, which is fixedly mounted on the movable seat. The output end of the cylinder is fixedly connected to a connector via a telescopic rod, and the lower end of the connector has a threaded hole. The cleaning structure consists of a connector and a wiping head, with the connector and the wiping head fixedly connected by a connecting rod. The advantages are: the cleaning mechanism uses the telescopic rod of the cylinder to drive the cleaning structure to move, and the rubber ring wipes and cleans the needle to remove residual adhesive from the needle port. This effectively prevents needle damage during the cleaning process, and the cleaning structure can be quickly replaced by removing the screws, preventing the rubber ring from affecting its cleaning effect due to prolonged use.

[0004] However, existing dispensing machines still have some shortcomings. The displacement mechanism of the dispensing machine is not designed reasonably enough, which makes the movement of the dispensing head not flexible and precise enough. It cannot quickly and accurately reach the designated dispensing position on the display screen, which affects dispensing efficiency and quality. Utility Model Content

[0005] In view of the above-mentioned shortcomings in the prior art, this utility model provides a dispensing machine for display screens. Its purpose is to solve the problems that the displacement mechanism of the dispensing machine is not designed reasonably, resulting in the dispensing head not moving flexibly and accurately enough, and failing to reach the designated dispensing position of the display screen quickly and accurately, thus affecting dispensing efficiency and quality.

[0006] To achieve the above-mentioned utility model objectives, the technical solution adopted by this utility model is as follows: a dispensing machine for a display screen, including an operating table, a displacement mechanism one installed on the upper surface of the operating table, an adjusting plate installed on the displacement mechanism one, a displacement mechanism two installed on the upper surface of the adjusting plate, a placement plate installed on the displacement mechanism two, a fixing mechanism installed in pairs on the upper surface of the placement plate, a support frame installed at one end of the upper surface of the operating table, and a glue dispensing mechanism installed on the support frame;

[0007] The displacement mechanism includes a drive motor fixedly mounted on the operating table. The output end of the drive motor is connected to a threaded rod. A guide rod is fixedly mounted on the upper surface of the operating table away from the threaded rod. A support block 1 and a support block 2 are installed in pairs at the bottom end of the adjusting plate. The threaded rod is threadedly connected to the support block 1, and the guide rod is slidably connected to the support block 2.

[0008] Furthermore, the displacement mechanism two has the same structure as the displacement mechanism one.

[0009] Furthermore, the fixing mechanism includes mounting seats symmetrically fixedly installed on the upper surface of the placement plate. An electric push rod is fixedly installed on the mounting seat. A right-angle fixing seat is fixedly connected to the extended end of the electric push rod. An anti-slip pad is connected to the inner side of the right-angle fixing seat. A sliding groove is opened on the placement plate. A guide block is connected to the bottom end of the right-angle fixing seat. The guide block is slidably connected to the sliding groove.

[0010] Furthermore, the glue dispensing mechanism includes a raw material tank fixedly installed on one side of the support frame. A connecting pipe is connected to the bottom of one side of the raw material tank, and a switch valve is installed on the connecting pipe. An electric push rod is installed at the top of the support frame, and a glue dispensing seat is fixedly connected to the extended end of the electric push rod. An auxiliary rod is sleeved on the support frame, and the bottom end of the auxiliary rod is fixedly connected to the glue dispensing seat. A delivery hose is connected between one side of the glue dispensing seat and the connecting pipe.

[0011] Furthermore, a support leg is fixedly connected to the lower surface of the operating table.

[0012] The beneficial effects of this utility model are as follows:

[0013] This utility model discloses a dispensing machine for a display screen. In the first displacement mechanism, the output end of a drive motor is connected to a threaded rod. A guide rod is fixed on the operating table at the end away from the threaded rod. Support blocks one and two are installed in pairs on the bottom of the adjusting plate. The threaded rod is threadedly connected to support block one, and the guide rod is slidably connected to support block two. This structure utilizes the precision of the threaded rod transmission to accurately convert the rotational motion of drive motor one into the linear motion of the adjusting plate. Simultaneously, the sliding cooperation between the guide rod and support block two ensures the stability of the adjusting plate's movement and prevents deviation. The second displacement mechanism is mounted on the adjusting plate and has the same structure as the first displacement mechanism, allowing the placement plate to move precisely in another direction on the adjusting plate. Through the synergistic effect of these two displacement mechanisms, the dispensing head of the dispensing mechanism mounted on the support frame can achieve precise movement in multiple directions, quickly and accurately reaching the designated dispensing position on the display screen. This greatly improves dispensing accuracy and effectively avoids display screen quality problems caused by dispensing position deviations, such as glue overflow affecting surrounding circuits or insufficient dispensing leading to poor sealing. Attached Figure Description

[0014] Figure 1 This is a front view of a dispensing machine for a display screen according to the present invention;

[0015] Figure 2 This is a schematic diagram of the structure of a dispensing machine for a display screen according to the present invention;

[0016] Figure 3 This is an enlarged view of the displacement mechanism of a dispensing machine for a display screen according to the present invention;

[0017] Figure 4 This is an enlarged view of the displacement mechanism 2 of a dispensing machine for a display screen according to the present invention;

[0018] Figure 5 This is a schematic diagram of the fixing mechanism of a dispensing machine for a display screen according to the present invention.

[0019] Reference table for attached figures:

[0020] 1. Operating table; 2. Displacement mechanism one; 201. Drive motor one; 202. Threaded rod; 203. Guide rod; 204. Support block one; 205. Support block two; 3. Adjustment plate; 4. Displacement mechanism two; 5. Placement plate; 6. Fixing mechanism; 601. Mounting base; 602. Electric push rod; 603. Right-angle fixing base; 604. Anti-slip pad; 605. Slide groove; 606. Guide block; 7. Support frame; 8. Glue dispensing mechanism; 801. Raw material tank; 802. Connecting pipe; 803. Switch valve; 804. Electric push rod two; 805. Glue dispensing base; 806. Auxiliary rod; 807. Delivery hose; 9. Support leg. Detailed Implementation

[0021] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0022] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0023] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0024] like Figures 1 to 5 As shown, a dispensing machine for a display screen includes an operating table 1. A displacement mechanism 2 is installed on the upper surface of the operating table 1. An adjusting plate 3 is installed on the displacement mechanism 2. A second displacement mechanism 4 is installed on the upper surface of the adjusting plate 3. A placement plate 5 is installed on the second displacement mechanism 4. Fixing mechanisms 6 are installed in pairs on the upper surface of the placement plate 5. A support frame 7 is installed at one end of the upper surface of the operating table 1. A dispensing mechanism 8 is installed on the support frame 7.

[0025] The displacement mechanism 2 includes a drive motor 201 fixedly installed on the operating table 1. The output end of the drive motor 201 is connected to a threaded rod 202. A guide rod 203 is fixedly installed on the upper surface of the operating table 1 away from the threaded rod 202. A support block 204 and a support block 205 are installed in pairs on the bottom end of the adjusting plate 3. The threaded rod 202 is threadedly connected to the support block 204, and the guide rod 203 is slidably connected to the support block 205.

[0026] In the above scheme, the output end of the drive motor 201 is connected to the threaded rod 202. A guide rod 203 is fixed on the operating table 1 at the end furthest from the threaded rod 202. Support blocks 204 and 205 are installed in pairs on the bottom of the adjusting plate 3. The threaded rod 202 is threadedly connected to support block 204, and the guide rod 203 is slidably connected to support block 205. This structure utilizes the precision of the threaded rod transmission to accurately convert the rotational motion of the drive motor 201 into the linear motion of the adjusting plate 3. Simultaneously, the sliding engagement between the guide rod 203 and support block 205 ensures the stability of the adjusting plate 3's movement and prevents deviation.

[0027] Displacement mechanism 24 has the same structure as displacement mechanism 12.

[0028] Through the above scheme, displacement mechanism 2 4 is installed on the adjustment plate 3, and its structure is the same as displacement mechanism 1 2, enabling the placement plate 5 to move precisely in another direction on the adjustment plate 3. Through the synergistic effect of these two displacement mechanisms, the dispensing head of the glue dispensing mechanism 8 installed on the support frame 7 can achieve precise movement in multiple directions, quickly and accurately reaching the designated glue dispensing position on the display screen, greatly improving the glue dispensing accuracy, and effectively avoiding display screen quality problems caused by glue position deviation, such as glue overflow affecting surrounding circuits, and insufficient glue dispensing leading to poor sealing.

[0029] The fixing mechanism 6 includes a mounting base 601 symmetrically fixedly installed on the upper surface of the placement plate 5. An electric push rod 602 is fixedly installed on the mounting base 601. A right-angle fixing seat 603 is fixedly connected to the extended end of the electric push rod 602. An anti-slip pad 604 is connected to the inner side of the right-angle fixing seat 603. A sliding groove 605 is opened on the placement plate 5. A guide block 606 is connected to the bottom end of the right-angle fixing seat 603. The guide block 606 is slidably connected to the sliding groove 605.

[0030] With the above solution, when the display screen is placed on the placement plate 5, the electric push rod 602 extends and pushes the right-angle fixing seat 603 to move along the slide groove 605, clamping and fixing the display screen from two directions. The anti-slip pad 604 increases the friction between the right-angle fixing seat 603 and the display screen, further improving the fixing effect. It can quickly and stably fix the display screen on the placement plate 5, prevent the display screen from shifting during the dispensing process, ensure the stability of the dispensing process, and improve production efficiency and product quality.

[0031] The glue dispensing mechanism 8 includes a raw material tank 801 fixedly installed on one side of the support frame 7. A connecting pipe 802 is connected to the bottom of one side of the raw material tank 801. A switch valve 803 is installed on the connecting pipe 802. An electric push rod 804 is installed at the top of the support frame 7. The extended end of the electric push rod 804 is fixedly connected to a glue dispensing seat 805. An auxiliary rod 806 is sleeved on the support frame 7. The bottom end of the auxiliary rod 806 is fixedly connected to the glue dispensing seat 805. A delivery hose 807 is connected between one side of the glue dispensing seat 805 and the connecting pipe 802.

[0032] Through the above scheme, during the dispensing process, the electric push rod 804 pushes the dispensing base 805 up and down to adjust the dispensing height, while the auxiliary rod 806 acts as a guide to ensure the stability of the dispensing base 805's movement. The switch valve 803 can precisely control the glue flow rate, and the delivery hose 807 can flexibly deliver the glue to the dispensing base 805. This dispensing mechanism design makes the glue delivery and dispensing process more stable, achieving uniform and stable glue output, improving dispensing quality, and avoiding uneven dispensing caused by unstable glue flow.

[0033] The lower surface of the work surface 1 is fixedly connected to a support leg 9.

[0034] Through the above-described design, support leg 9 provides stable support for the entire dispensing machine. The height and layout of support leg 9 are rationally designed to ensure that the operating table 1 is level, enabling components such as the displacement mechanism, fixing mechanism, and dispensing mechanism to function normally.

[0035] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0036] The above description is only a preferred embodiment of this utility model patent and is not intended to limit this utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.

Claims

1. A dispensing machine for a display screen, characterized in that, The system includes an operating table (1), on the upper surface of which a displacement mechanism (2) is installed, an adjustment plate (3) is installed on the displacement mechanism (2), a displacement mechanism (4) is installed on the upper surface of the adjustment plate (3), a placement plate (5) is installed on the displacement mechanism (4), a fixing mechanism (6) is installed in pairs on the upper surface of the placement plate (5), a support frame (7) is installed at one end of the upper surface of the operating table (1), and a glue applicator (8) is installed on the support frame (7). The displacement mechanism 1 (2) includes a drive motor 1 (201) fixedly installed on the operating table (1). The output end of the drive motor 1 (201) is connected to a threaded rod (202). A guide rod (203) is fixedly installed on the upper surface of the operating table (1) away from the threaded rod (202). A support block 1 (204) and a support block 2 (205) are installed in pairs at the bottom end of the adjusting plate (3). The threaded rod (202) is threadedly connected to the support block 1 (204), and the guide rod (203) is slidably connected to the support block 2 (205).

2. The dispensing machine for a display screen according to claim 1, characterized in that: The displacement mechanism 2 (4) has the same structure as the displacement mechanism 1 (2).

3. The dispensing machine for a display screen according to claim 1, characterized in that: The fixing mechanism (6) includes mounting bases (601) symmetrically fixedly installed on the upper surface of the placement plate (5). An electric push rod (602) is fixedly installed on the mounting base (601). A right-angle fixing seat (603) is fixedly connected to the extended end of the electric push rod (602). An anti-slip pad (604) is connected to the inner side of the right-angle fixing seat (603). A sliding groove (605) is opened on the placement plate (5). A guide block (606) is connected to the bottom end of the right-angle fixing seat (603). The guide block (606) is slidably connected to the sliding groove (605).

4. A dispensing machine for a display screen according to claim 1, characterized in that: The glue dispensing mechanism (8) includes a raw material tank (801) fixedly installed on one side of the support frame (7). A connecting pipe (802) is connected to the bottom of one side of the raw material tank (801). A switch valve (803) is installed on the connecting pipe (802). An electric push rod (804) is installed at the top of the support frame (7). A glue dispensing seat (805) is fixedly connected to the extended end of the electric push rod (804). An auxiliary rod (806) is sleeved on the support frame (7). The bottom end of the auxiliary rod (806) is fixedly connected to the glue dispensing seat (805). A delivery hose (807) is connected between one side of the glue dispensing seat (805) and the connecting pipe (802).

5. A dispensing machine for a display screen according to claim 1, characterized in that: The lower surface of the operating table (1) is fixedly connected to a support leg (9).