Glue injection device for end part of drawer plate
By designing an automated board transfer and glue injection device, the problems of low efficiency and inaccurate glue control in manual glue injection were solved, achieving efficient and precise glue injection and improving the processing quality and aesthetics of drawer boards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SUNON FURNITURE MFG
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-22
Smart Images

Figure CN224265811U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of drawer panel processing technology, specifically relating to a glue injection device at the end of a drawer panel. Background Technology
[0002] Drawers are mainly used in furniture such as tables and cabinets to store items. They slide inside the cabinet to store items. Most existing drawers consist of a base plate surrounded by a front panel, back panel, right side panel, and left side panel. A handle is located on the outside of the front panel for easy pulling of the drawer. Rollers are located on the left and right side panels of the drawer. The rollers work with the internal slide rails of the cabinet to allow the drawer to slide between the drawer and the cabinet.
[0003] When assembling the front and rear panels with the right and left side panels, holes are typically made on the ends of the right and left side panels, and glue is injected into these holes. When the front or rear panel with wooden tenons is pressed together with the corresponding side panel, the tenons are inserted into the corresponding holes and further secured with glue.
[0004] However, existing methods of injecting glue into the side panel holes are mostly done manually, which is inefficient and time-consuming. Furthermore, workers find it difficult to control the amount of glue injected into the side panel holes during prolonged glue injection, resulting in excess glue overflowing when the wooden dowels are inserted, affecting the final appearance of the drawer. Utility Model Content
[0005] To overcome the shortcomings of existing technologies, this utility model provides a glue injection device for the end of a drawer panel, which solves the technical problems of manual glue injection for drawer panels, low processing efficiency, and difficulty in controlling the amount of glue injected.
[0006] To achieve the above objectives, the specific technical solution of this utility model is as follows:
[0007] A glue injection device for the end of a drawer panel includes a frame body, and a panel transfer module, a glue injection module, and a limiting component mounted on the frame body.
[0008] The board conveying module is used for the directional conveying of drawer boards.
[0009] The limiting assembly includes a transmission limiting rod, a centering limiting rod, a positioning lifting component, a limiting sliding frame, and a displacement driving assembly. Multiple transmission limiting rods are respectively positioned along the conveying path of the sheet metal transmission module and can be raised or lowered under the drive of the positioning lifting component.
[0010] The two sets of limiting sliding frames are slidably connected to both sides of the frame, and can move closer to or further away from the center under the drive of the corresponding displacement drive components. Each central limiting rod is installed on one of the two sets of limiting sliding frames.
[0011] The glue injection module is installed on the side of the frame body and is used to perform glue injection on the end sides of the drawer panels.
[0012] Furthermore, the displacement drive assembly includes a drive cylinder and a connecting member. The drive cylinder is fixed to the frame body, and its power output end is connected to the corresponding limiting sliding frame via the connecting member.
[0013] Furthermore, the dispensing module includes multiple dispensing machines. Each dispensing machine is mounted on two limiting sliding frames and located outside each central limiting rod. The dispensing head on each dispensing machine passes through the interval area between the central limiting rods.
[0014] Furthermore, the sheet material conveying module includes multiple conveyor belt mechanisms arranged at intervals.
[0015] Furthermore, the device also includes a plate resetting assembly. The plate resetting assembly includes lifting platforms and lifting drive components. Multiple lifting platforms are distributed within the interval areas of each conveyor belt mechanism in the feeding and conveying assembly, and can be lifted under the drive of the lifting drive components.
[0016] Furthermore, the displacement drive assembly includes a drive motor, a drive link, and two transmission links. The drive motor is fixed to the frame, and its power output end is connected to the middle of the drive link. The two transmission links are respectively hinged at both ends of the drive link. The outer ends of each transmission link are respectively connected to the corresponding limiting sliding frame.
[0017] Compared with the prior art, the present invention has the following advantages:
[0018] 1. This utility model achieves position locking during the glue injection process by setting a transmission limit rod on the conveying path of the drawer panels and setting a central limit rod on both sides of the main frame to clamp and limit the drawer panels. Simultaneously, a corresponding glue injection module is equipped on the main frame to achieve automated glue injection on the end sides of the drawer panels, improving glue injection efficiency while avoiding excessive glue injection that could cause glue overflow during splicing and affect the final appearance of the finished drawer.
[0019] 2. This utility model sets a panel reset component on the transmission path of the panel transmission module. When a long drawer panel is limited and corrected by the limiting component and the limiting clamp is released, it can be reset and lifted by the panel reset component, avoiding slight concave deformation of the drawer panel in the middle due to the clamping of the limiting component. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present invention;
[0021] Figure 2 This is a schematic diagram showing the relative positions of the limiting component and the plate resetting component in Embodiment 1 of this utility model. Figure 1 (Enlarged view of part A in the middle)
[0022] Figure 3 This is a schematic diagram showing the relative positions of the transmission limiting rod and the centering limiting rod in Embodiment 1 of this utility model;
[0023] Figure 4 This is a schematic diagram of the displacement driving component in Embodiment 2 of this utility model.
[0024] Reference numerals: 1. Main frame; 2. Sheet material transfer module; 3. Glue injection module; 4. Limiting component; 5. Sheet surface reset component; 6. Transfer limiting rod; 7. Centering limiting rod; 8. Limiting sliding frame; 9. Drive link; 10. Transmission link. Detailed Implementation
[0025] In the description of this utility model, it should be understood that the terms "one end", "the other end", "outer side", "upper side", "inner side", "horizontal", "coaxial", "center", "end", "length", "outer end", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] The present invention will be further described below with reference to the accompanying drawings.
[0027] Example 1
[0028] like Figure 1 and 2 As shown, a glue-injecting device for the end of a drawer panel includes a frame body 1, and a panel conveying module 2, a glue-injecting module 3, and a limit correction module mounted on the frame body 1. The panel conveying module 2 is used for directional conveying of the drawer panel.
[0029] The limit correction module includes a limit component 4 and a panel reset component 5. The limit component 4 prioritizes the position of the drawer panel in the conveying direction and simultaneously clamps the ends of the drawer panel, thereby achieving limit correction of the drawer panel in both the conveying and lateral directions. After the limit component 4 completes the limit correction and releases the clamping, the panel reset component can reset and lift the panel, preventing slight inward deformation of the drawer panel caused by the clamping of the limit component 4.
[0030] Glue injection module 3 is used to inject glue onto the ends and sides of the drawer panels.
[0031] In this embodiment, the sheet metal conveying module 2 includes multiple conveyor belt mechanisms arranged at intervals. The conveyor belt mechanisms are existing technology and will not be described in detail here.
[0032] Specifically, such as Figure 2 As shown, the limiting component 4 includes a transmission limiting rod 6, a centering limiting rod 7, a positioning lifting component, two sets of limiting sliding frames 8, and a displacement driving component. Multiple transmission limiting rods 6 are respectively positioned at intervals along the various conveyor belt mechanisms in the sheet material transmission module 2, and can be raised or lowered under the drive of the positioning lifting component, thereby limiting the position of the drawer sheet material on the conveying path.
[0033] Two sets of limiting sliding brackets 8 are slidably connected to both sides of the frame, and can move closer to or further away from the center under the drive of the corresponding displacement drive components. Each centering limiting rod 7 is installed on the two sets of limiting sliding brackets 8, and can gradually move closer to the center from both sides with the limiting sliding brackets 8, thereby limiting the position of the drawer panels on both sides.
[0034] In this embodiment, the displacement drive assembly includes a drive cylinder and a connector. The drive cylinder is fixed to the frame body 1, and its power output end is connected to the corresponding limiting sliding frame 8 via the connector. The two sets of limiting sliding frames 8 can slide outwards or inwards under the drive of the corresponding drive cylinders, cooperating with the central limiting rod 7 installed on the limiting sliding frame 8 to achieve limiting clamping or releasing of the drawer panels at both ends.
[0035] like Figure 2 and 3 As shown, the panel reset assembly 5 includes a lifting platform and a lifting drive component. Multiple lifting platforms are distributed within the interval areas of each conveyor belt mechanism in the feeding and conveying assembly. Driven by the lifting drive component, they can be lifted, thereby resetting and lifting the drawer panels mounted on the feeding and conveying assembly, ensuring that the drawer panels remain horizontal during subsequent conveying.
[0036] In this embodiment, the lifting drive is a pneumatic cylinder.
[0037] like Figure 3As shown, the glue injection module 3 includes multiple glue injection machines. Each glue injection machine is mounted on two limiting sliding frames 8 and located outside each centering limiting rod 7. The glue injection head on each glue injection machine passes through the interval area between the centering limiting rods 7. During the glue injection process, the glue injection machine and each centering limiting rod 7 move towards the drawer panel side under the drive of the limiting sliding frames 8. The centering limiting rods 7 on both sides limit and clamp the two ends of the drawer panel. At the same time, the glue injection head on the glue injection machine gradually inserts into the hole at the end of the drawer panel to perform the glue injection operation. After the glue injection operation is completed, the glue injection machine and each centering limiting rod 7 move to both sides of the limiting sliding frames 8 to facilitate subsequent glue injection operations on the drawer panel.
[0038] Example 2
[0039] like Figure 4 As shown, the difference between this embodiment and Embodiment 1 is that the displacement drive assembly includes a drive motor, a drive link 9, and two transmission links 10. The drive motor is fixed to the frame, and its power output end is connected to the middle of the drive link 9. The two transmission links 10 are hinged to both ends of the drive link 9. The outer ends of each transmission link 10 are connected to a limiting sliding frame 8 for mounting each centering limiting rod 7, thereby achieving synchronous reverse movement of the two limiting sliding frames 8 to clamp or release the drawer panel.
[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A glue-injection device for the end of a drawer panel, comprising a frame body (1), characterized in that: It also includes a sheet material transfer module (2), an adhesive injection module (3), and a limiting component (4). The board material transfer module (2) is used for directional conveying of the drawer boards; The limiting component (4) includes a transmission limiting rod (6), a centering limiting rod (7), a positioning lifting component, a limiting sliding frame (8), and a displacement driving component; multiple transmission limiting rods (6) are respectively set on the conveying path of the plate conveying module (2), and can be raised or lowered under the drive of the positioning lifting component; The two sets of limiting sliding frames (8) are slidably connected to both sides of the frame and can move closer to or further away from the center under the drive of the corresponding displacement drive components; each central limiting rod (7) is installed on the two sets of limiting sliding frames (8); The glue injection module (3) is installed on the side of the frame body (1) and is used to perform glue injection on the end side of the drawer panel.
2. The glue injection device for the end of a drawer panel according to claim 1, characterized in that: The displacement drive assembly includes a drive cylinder and a connector; the drive cylinder is fixed on the frame body (1), and the power output end is connected to the corresponding limit sliding frame (8) through the connector.
3. The glue injection device for the end of a drawer panel according to claim 1, characterized in that: The glue injection module (3) includes multiple glue injection machines; each glue injection machine is installed on two limiting sliding frames (8) and located outside each central limiting rod (7); the glue injection head on each glue injection machine passes through the interval area between each central limiting rod (7).
4. The glue injection device for the end of a drawer panel according to claim 1, characterized in that: The plate conveying module (2) includes multiple conveyor belt mechanisms arranged at intervals.
5. The glue injection device for the end of a drawer panel according to claim 4, characterized in that: It also includes a panel reset assembly (5); the panel reset assembly (5) includes a lifting platform and a lifting drive; multiple lifting platforms are distributed in the interval areas of each conveyor belt mechanism in the feeding and conveying assembly, and can be lifted under the drive of the lifting drive.
6. The glue injection device for the end of a drawer panel according to claim 1, characterized in that: The displacement drive assembly includes a drive motor, a drive link (9) and two transmission links (10); the drive motor is fixed on the frame and its power output end is connected to the middle of the drive link (9); the two transmission links (10) are respectively hinged to the two ends of the drive link (9); the outer ends of each transmission link (10) are respectively connected to the corresponding limiting sliding frame (8).