A high-efficiency atomizing glue spraying device for chipboard glue

By introducing moving components and buffer devices into the glue spraying device, the problems of limited glue spraying range and easy damage to the glue tube were solved, achieving uniform glue spraying and production stability, and improving the bonding strength and production efficiency of particleboard.

CN224489431UActive Publication Date: 2026-07-14GUANGXI QUNYI NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI QUNYI NEW MATERIALS CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional glue spraying equipment has a limited spraying range, resulting in uneven glue distribution, which affects the bonding strength of particleboard. At the same time, the glue tube is prone to wear or detachment during the glue spraying process, affecting the continuity of production.

Method used

The adhesive spraying bracket and moving components work together to enable the atomizing adhesive nozzle to slide left and right for spraying. It is equipped with a buffer device to prevent the soft adhesive tube from being pulled. The adhesive spraying bracket is driven to slide by a screw motor, and the atomizing adhesive nozzle evenly covers the wood shavings. The buffer device prevents the adhesive tube from being worn.

Benefits of technology

It achieves uniform coverage of glue, improves the bonding effect and production efficiency of particleboard, extends the service life of glue hoses, and ensures the continuity and stability of the glue spraying process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224489431U_ABST
    Figure CN224489431U_ABST
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Abstract

The utility model discloses a kind of shaving board glue high-efficiency atomization glue spraying devices, including horizontal glue mixing box, the right top of horizontal glue mixing box forms the feed inlet for adding shaving scrap, horizontal glue mixing box left, right side is connected with agitator and propeller respectively, agitator includes stirring motor and the stirring shaft of transmission connection stirring motor with stirring blade, propeller includes propelling motor and transmission connection screw shaft of propelling motor, screw shaft is used to push shaving scrap of feed inlet to stirring shaft side;Left inner wall of horizontal glue mixing box is horizontally fixed to form slide rail, further including the glue spraying support of sliding connection slide rail, glue spraying support is fixedly connected with several atomization glue spraying nozzles, the glue end of several atomization glue spraying nozzles is uniformly communicated with the soft rubber tube connected to external glue applying control system, glue spraying support is realized by moving assembly left and right sliding glue spraying;Realize the left and right sliding spraying of atomization glue spraying nozzle, so that glue mist can evenly cover shaving scrap, improve gluing effect and production efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of particleboard production equipment, specifically a high-efficiency atomizing spraying device for particleboard adhesive. Background Technology

[0002] In the particleboard production process, uniform application of adhesive is a crucial step in ensuring the quality of the boards. Traditional adhesive spraying devices typically use fixed nozzles, which have a limited spraying range and can easily lead to uneven adhesive distribution, affecting the bonding strength of the particleboard.

[0003] In addition, the glue hose is easily pulled during the glue spraying process due to the movement of the glue spraying bracket, which can cause the hose to wear out or fall off, affecting the continuity of production.

[0004] Therefore, there is an urgent need for a glue spraying device that can achieve efficient atomization and spraying of glue without damaging the glue tube. Utility Model Content

[0005] The purpose of this utility model is to provide a solution to the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A high-efficiency atomizing adhesive spraying device for particleboard includes a horizontal mixing tank. The top right side of the mixing tank forms an inlet for adding particleboard chips. A stirrer and a propeller are connected to the left and right sides of the mixing tank, respectively. The stirrer includes a stirring motor and a stirring shaft with stirring blades connected to the stirring motor. The propeller includes a propulsion motor and a threaded shaft connected to the propulsion motor. The threaded shaft pushes the particleboard chips entering through the inlet towards one side of the stirring shaft. The device is characterized in that a horizontal slide rail is fixedly formed on the left inner wall of the horizontal mixing tank, and a spraying bracket is slidably connected to the slide rail. The spraying bracket is fixedly connected to several atomizing nozzles, and the inlet ends of the nozzles are uniformly connected to a flexible tube connected to an external adhesive control system. The spraying bracket slides left and right to spray adhesive using a moving component.

[0008] Preferably, the moving component includes a lead screw motor fixedly connected to the left side of the horizontal mixing tank, a threaded hole formed on the top of the glue spraying bracket, and the lead screw end of the lead screw motor threadedly connected to the threaded hole.

[0009] Preferably, there are four atomizing nozzles, and the four atomizing nozzles are fixedly connected to the bottom surface of the adhesive spraying bracket.

[0010] Preferably, it also includes a buffer device disposed in the horizontal glue mixing tank for absorbing and accommodating part of the soft glue tube, for preventing the soft glue tube from being pulled when the glue spraying bracket moves left and right.

[0011] Preferably, the buffer device includes a receiving frame fixedly connected to the right end of the slide rail, the bottom of the receiving frame being rotatably connected to a take-up column via a torsion spring, the top of the receiving frame forming an opening, a portion of the soft rubber tube being wound around the take-up column, and one end of the soft rubber tube being fixedly connected to the top of the take-up column and extending through the opening to connect to an external glue application control system.

[0012] Preferably, the outer end of the flexible tubing is connected to a larger flexible tubing via a tubing reducer, and the larger flexible tubing is then connected to the adhesive application control system.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention, through the combined use of a glue spraying bracket and a moving component, enables the atomizing glue nozzle to slide left and right while spraying, expanding the glue spraying range and allowing the glue to evenly cover the wood shavings, thus significantly improving the bonding effect and production efficiency.

[0015] In addition, by setting up a buffer device, the pulling of the soft hose is effectively avoided when the glue spraying bracket moves, extending the service life of the hose and ensuring the continuity and stability of the glue spraying process. Attached Figure Description

[0016] Figure 1 This is a front half-sectional view of the present invention;

[0017] Figure 2 for Figure 1 A magnified view of part A in the image;

[0018] Figure 3 for Figure 1 A magnified view of part B in the image;

[0019] Figure 4 for Figure 1 A magnified view of part C;

[0020] In the diagram: 1-Horizontal mixing tank; 2-Inlet; 3-Agitator; 4-Propeller; 5-Agitator motor; 6-Agitator blade; 7-Agitator shaft; 8-Propeller motor; 9-Threaded shaft; 10-Slide rail; 11-Spraying bracket; 12-Atomizing spray nozzle; 13-Soft rubber hose; 14-Moving component; 15-Screw motor; 16-Screw end; 17-Buffer device; 18-Receiving frame; 19-Torsion spring; 20-Rewinding column; 21-Hose reducing connector; 22-Larger soft rubber hose. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figure 1 As shown, this utility model provides a high-efficiency atomizing adhesive spraying device for particleboard, used to spray adhesive onto particleboard shavings. Specifically, the device includes a horizontal mixing tank 1, with a feed inlet 2 for adding particleboard shavings formed on the top right side. A mixer 3 and a propeller 4 are connected to the left and right sides of the mixing tank 1, respectively. The mixer 3 includes a mixing motor 5 and a mixing shaft 7 with mixing blades 6 connected to the mixing motor 5. The propeller 4 includes a propulsion motor 8 and a threaded shaft 9 connected to the propulsion motor 8. The threaded shaft 9 pushes the particleboard shavings entering through the feed inlet 2 towards one side of the mixing shaft 7, ensuring uniform distribution of the shavings.

[0023] Further optimizations, such as Figures 2 to 4 As shown, a horizontal slide rail 10 is fixedly formed on the left inner wall of the horizontal mixing tank 1. A spraying bracket 11, slidably connected to the slide rail 10, is also provided in the horizontal mixing tank 1. Several atomizing spray nozzles 12 are fixedly connected to the spraying bracket 11, and the glue inlet ends of the nozzles 12 are uniformly connected to a flexible hose 13 that connects to an external glue application control system. The spraying bracket 11 is slidably sprayed left and right by a moving component 14. Specifically, the moving component 14 includes a screw motor 15 fixedly connected to the left side of the horizontal mixing tank 1. A threaded hole is formed at the top of the spraying bracket 11, and the screw end 16 of the screw motor 15 is threaded into the threaded hole. Driven by the screw motor 15, the spraying bracket 11 can slide left and right along the slide rail 10, thereby achieving uniform spraying from the atomizing spray nozzles 12.

[0024] like Figure 1 and Figure 4As shown, this utility model also includes a buffer device 17 disposed in the horizontal mixing tank 1 for absorbing and accommodating a portion of the soft rubber tube 13. The specific structure of the buffer device 17 includes a receiving frame 18 fixedly connected to the right end of the slide rail 10. The bottom of the receiving frame 18 is rotatably connected to the take-up column 20 via a torsion spring 19, which ensures the return of the take-up column 20 to its original position. Preferably, the top of the receiving frame 18 forms an opening, a portion of the soft rubber tube 13 is wound around the take-up column 20, and one end of the soft rubber tube 13 is fixedly connected to the top of the take-up column 20, extending through the opening to connect to an external glue application control system. Through the design of the buffer device 17, when the glue spraying bracket 11 moves left and right, a portion of the soft rubber tube 13 can freely extend and retract with the rotation of the take-up column 20, effectively preventing the soft rubber tube 13 from being pulled or worn.

[0025] Further optimizations, such as Figure 3 As shown, there are four atomizing nozzles 12. These nozzles are selected from commercially available models as needed, and are fixedly connected to the bottom surface of the glue spraying bracket 11. Specifically, the four nozzles 12 are arranged linearly to ensure that the glue can evenly cover the wood shavings. Furthermore, the outer end of the flexible tubing 13 is connected to a larger flexible tubing 22 via a tubing reducer 21, and the larger flexible tubing 22 is then connected to the glue application control system. This design not only improves the glue delivery efficiency but also facilitates the installation and removal of the flexible tubing 13.

[0026] When using this high-efficiency atomizing adhesive spraying device for particleboard, the operator first feeds the particleboard shavings into the horizontal mixing tank 1 through the feed inlet 2 (usually by starting the feeding system). The threaded shaft 9 of the pusher 4 pushes the particleboard shavings towards one side of the mixing shaft 7. The mixer 3 and the moving assembly 14 are then started. The mixing shaft 7 drives the mixing blades 6 to mix the particleboard shavings. Simultaneously, the screw motor 15 drives the adhesive spraying bracket 11 to slide left and right along the slide rail 10. The atomizing nozzle 12 atomizes the adhesive and sprays it evenly onto the particleboard shavings. The buffer device 17 ensures that the flexible hose 13 is not stretched when the adhesive spraying bracket 11 moves, guaranteeing the continuity and stability of the adhesive spraying process.

[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A high-efficiency atomizing spraying device for particleboard adhesive, comprising a horizontal mixing tank (1), wherein a feed inlet (2) for adding particleboard chips is formed on the top right side of the horizontal mixing tank (1), and a stirrer (3) and a pusher (4) are respectively connected to the left and right sides of the horizontal mixing tank (1), wherein the stirrer (3) comprises a stirring motor (5) and a stirring shaft (7) with stirring blades (6) drivingly connected to the stirring motor (5), and the pusher (4) comprises a pusher motor (8) and a threaded shaft (9) drivingly connected to the pusher motor (8), wherein the threaded shaft (9) is used to push the particleboard chips entering through the feed inlet (2) toward one side of the stirring shaft (7); characterized in that: The horizontal mixing tank (1) has a slide rail (10) fixedly formed on the left inner wall. It also includes a glue spraying bracket (11) that is slidably connected to the slide rail (10). The glue spraying bracket (11) is fixedly connected to a number of atomizing glue spraying nozzles (12). The glue inlet ends of the number of atomizing glue spraying nozzles (12) are uniformly connected to a soft glue tube (13) that is connected to an external glue application control system. The glue spraying bracket (11) is slid left and right by a moving component (14) to spray glue.

2. The glue spraying device according to claim 1, characterized in that: The moving component (14) includes a screw motor (15) fixedly connected to the left side of the horizontal mixing tank (1), a threaded hole is formed on the top of the glue spraying bracket (11), and the screw end (16) of the screw motor (15) is threaded to the threaded hole.

3. The glue spraying device according to claim 1, characterized in that: The atomizing nozzle (12) has four parts, and the four atomizing nozzles (12) are fixedly connected to the bottom surface of the adhesive spraying bracket (11).

4. The glue spraying device according to claim 1, characterized in that: It also includes a buffer device (17) installed in the horizontal mixing tank (1) for buffering and accommodating part of the soft rubber tube (13), which is used to prevent the soft rubber tube (13) from being pulled when the glue spraying bracket (11) moves left and right.

5. The glue spraying device according to claim 4, characterized in that: The buffer device (17) includes a receiving frame (18) fixedly connected to the right end of the slide rail (10). The bottom of the receiving frame (18) is rotatably connected to the take-up column (20) via a torsion spring (19). An opening is formed at the top of the receiving frame (18). Part of the soft rubber tube (13) is wound around the take-up column (20). One end of the soft rubber tube (13) is fixedly connected to the top of the take-up column (20) and extends through the opening to connect to an external glue application control system.

6. The glue spraying device according to claim 1, characterized in that: The outer end of the soft rubber tube (13) is connected to a larger soft rubber tube (22) through a tube reducer (21), and the larger soft rubber tube (22) is then connected to the glue application control system.