Glass cement supply mechanism for automatic cabinet door assembly line
By designing a silicone sealant supply mechanism for an automated cabinet door assembly line, and employing a dual-head sealant supply system controlled by a PLC, the problem of low efficiency in traditional sealant application methods was solved, achieving automated sealant application and enhanced cabinet door connections.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 石家庄灿高高频机械有限公司
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-19
AI Technical Summary
In the current cabinet door assembly process, the traditional method of fixing with glue granules or plastic tubes is difficult to automate, resulting in low glue application efficiency and poor results.
A silicone sealant supply mechanism for an automated cabinet door assembly line was designed, employing a dual sealant head, sealant tubing, a dual-rod cylinder, and a PLC controller to achieve automatic sealant supply and precise application.
It improves the efficiency and effect of glue application, enhances the connection strength between the core board and the door frame, and ensures the splicing quality of the cabinet doors.
Smart Images

Figure CN224253305U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cabinet door manufacturing technology, and more specifically to a glass glue supply mechanism for an automatic cabinet door assembly line. Background Technology
[0002] Cabinet doors are doors installed on cabinets. They are usually assembled from multiple panels. During assembly, the panels are joined together. Because cabinet doors are opened and closed frequently, nails are usually driven into the joints of the panels to ensure the strength of the joints.
[0003] When assembling cabinet door stiles with the core board, the traditional method involves placing glue pellets or plastic tubes between the stiles and the core board to press and fix the core board. This method does not provide a connection and is labor-intensive, making it difficult to automate. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a glass glue supply mechanism for an automatic cabinet door assembly line, which can automatically supply and apply glass glue to the door stile, thereby improving the glue application efficiency and effect.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows.
[0006] A silicone sealant supply mechanism for an automatic cabinet door assembly line includes a double sealant head unit. The double sealant head unit is equipped with a silicone sealant tube connected to a silicone sealant machine via a sealant hose. The bottom of the silicone sealant tube is equipped with a silicone sealant nozzle for applying sealant to the door stile. The double sealant head unit above the silicone sealant tube is equipped with a double-rod cylinder for injecting the silicone sealant from the silicone sealant tube into the groove of the door stile through the silicone sealant nozzle.
[0007] To further optimize the technical solution, the glass glue machine includes a glass glue tank for holding glass glue, a glue tank lid inside the glass glue tank, a discharge pipe on the glue tank lid, and a discharge connector on the discharge pipe; uprights are provided on both sides of the glass glue tank, a lifting cylinder is provided at the top of the inside of the uprights, a lifting crossbar is provided at the end of the extension rod of the lifting cylinder, and a connecting rod is provided between the bottom end of the lifting crossbar and the glue tank lid bracket.
[0008] To further optimize the technical solution, a connecting plate is provided on the connecting rod between the lifting crossbar and the glue tank cover. A discharge regulating cylinder is provided above the connecting plate. A discharge regulating plate for adjusting the discharge amount is provided inside the discharge pipe. The top of the discharge regulating plate is connected to the end of the telescopic rod of the discharge regulating cylinder.
[0009] To further optimize the technical solution, a limiting plate is fitted onto the upper end of the discharge pipe, and the top of the limiting plate is connected to the bottom of the connecting plate via a connecting rod.
[0010] To further optimize the technical solution, a controller is installed on the side end of the upright, and a control panel is installed on the controller. A PLC controller is installed inside the controller. The output terminal of the control panel is connected to the input terminal of the PLC controller, and the output terminal of the PLC controller is connected to the input terminals of the lifting cylinder and the discharge regulating cylinder respectively.
[0011] The technological advancements achieved by this utility model are as follows, due to the adoption of the above technical solutions.
[0012] The glass glue supply mechanism for automatic cabinet door assembly lines provided by this utility model uses spot glass glue to fix the core board and the door stile. This not only fixes the core board but also connects the core board and the door stile together, which also improves the strength of the door board. This ensures the bonding effect between the door stile and the core board and also improves the splicing effect of the cabinet door. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the glass glue machine of this utility model.
[0015] Among them: 309. Glass glue head, 317. Double-headed glue seat, 321. Double rod cylinder, 322. Glass glue tube, 801. Glass glue tank, 802. Upright pole, 803. Lifting crossbar, 804. Connecting rod, 805. Glue tank cover, 806. Discharge regulating cylinder, 807. Connecting plate, 808. Discharge pipe, 809. Discharge connector, 810. Discharge regulating plate, 811. Controller, 812. Limit plate. Detailed Implementation
[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0017] A silicone sealant supply mechanism for automatic cabinet door assembly lines, combined with Figures 1 to 2 As shown, it includes a double glue head base 317, on which a glass glue tube 322 is provided. The glass glue tube is connected to the glass glue machine through the glue tube. A glass glue head 309 is provided at the bottom of the glass glue tube 322 for applying glue to the door stile. A double rod cylinder 321 is provided on the double glue head base 317 above the glass glue tube 322 for injecting the glass glue in the glass glue tube into the groove of the door stile through the glass glue head.
[0018] The glass glue machine includes a glass glue tank 801, a glue tank cover 805 inside the glass glue tank, a discharge pipe 808 on the glue tank cover 805, a discharge connector 809 on the discharge pipe, uprights 802 on both sides of the glass glue tank 801, a lifting cylinder at the top of the inside of the uprights, a lifting crossbar 803 at the end of the extension rod of the lifting cylinder, and a connecting rod 804 connecting the bottom end of the lifting crossbar 803 to the support of the glue tank cover 805. The lifting cylinder pushes the lifting plate downward, which in turn moves the glue tank cover downward. The downward pressure of the glue tank cover causes the glass glue in the glass glue tank to be discharged from the upper discharge pipe and enter the glass glue head through the glue tube connected to the discharge connector for glue application.
[0019] A connecting plate 807 is provided on the connecting rod 804 between the lifting crossbar 803 and the glue tank cover 805. A discharge regulating cylinder 806 is provided above the connecting plate 807. A discharge regulating plate 810 is provided inside the discharge pipe 808 to adjust the discharge amount. The top of the discharge regulating plate is connected to the end of the extension rod of the discharge regulating cylinder.
[0020] A limiting plate 812 is fitted on the upper end of the discharge pipe 808, and the top end of the limiting plate 812 is connected to the bottom end of the connecting plate 807 through a connecting rod 804.
[0021] A controller 811 is installed on the side of the upright pole 802. The controller has a control panel and a PLC controller inside. The output of the control panel is connected to the input of the PLC controller. The output of the PLC controller is connected to the input of the lifting cylinder and the discharge regulating cylinder respectively.
[0022] In this invention, when applying silicone sealant to a door stile, the position of the discharge adjustment plate is adjusted by the discharge adjustment cylinder, and the lifting cylinder drives the lifting plate to move downward, which in turn drives the sealant tank cover to move downward. The silicone sealant in the sealant tank enters the discharge pipe from the top, and then enters the sealant tube through the sealant tube. The double-rod cylinder above the sealant tube pushes the silicone sealant in the sealant tube into the sealant head to apply the sealant to the door stile.
Claims
1. A silicone sealant supply mechanism for an automatic cabinet door assembly line, characterized in that: Includes a double glue head base (317), on which a glass glue tube (322) is provided, which is connected to the glass glue machine via a glue tube. At the bottom of the glass glue tube (322) is a glass glue head (309) for applying glue to the door stile. Above the glass glue tube (322), on the double glue head base (317), there is a double rod cylinder (321) for injecting the glass glue in the glass glue tube (322) into the groove of the door stile through the glass glue head.
2. The silicone sealant supply mechanism for an automatic cabinet door assembly line according to claim 1, characterized in that: The glass glue machine includes a glass glue tank (801) for holding glass glue, a glue tank cover (805) is provided inside the glass glue tank (801), a discharge pipe (808) is provided on the glue tank cover (805), and a discharge connector (809) is provided on the discharge pipe; uprights (802) are provided on both sides of the glass glue tank (801), a lifting cylinder is provided at the top of the inside of the uprights, a lifting crossbar (803) is provided at the end of the extension rod of the lifting cylinder, and a connecting rod (804) is provided between the bottom end of the lifting crossbar (803) and the support of the glue tank cover (805).
3. The silicone sealant supply mechanism for an automatic cabinet door assembly line according to claim 2, characterized in that: A connecting plate (807) is provided on the connecting rod (804) between the lifting crossbar (803) and the glue tank cover (805). A discharge regulating cylinder (806) is provided above the connecting plate (807). A discharge regulating plate (810) for adjusting the discharge amount is provided inside the discharge pipe (808). The top of the discharge regulating plate is connected to the end of the extension rod of the discharge regulating cylinder.
4. The silicone sealant supply mechanism for an automatic cabinet door assembly line according to claim 3, characterized in that: The upper end of the discharge pipe (808) is fitted with a limiting plate (812), and the top end of the limiting plate (812) is connected to the bottom end of the connecting plate (807) by a connecting rod (804).
5. The silicone sealant supply mechanism for an automatic cabinet door assembly line according to claim 3, characterized in that: The side end of the upright (802) is provided with a controller (811), the controller is provided with a control panel, the controller is provided with a PLC controller, the output end of the control panel is connected to the input end of the PLC controller, and the output end of the PLC controller is connected to the input end of the lifting cylinder and the discharge regulating cylinder respectively.