Splash-proof coating machine

By installing a glue baffle and a mixing component in the coating machine, the problem of glue splashing is solved, ensuring the uniformity and safety of the glue, and reducing contamination and clumping in the work area.

CN224167755UActive Publication Date: 2026-04-28惠州市欣洋电子材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
惠州市欣洋电子材料有限公司
Filing Date
2025-05-21
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing adhesive coating machines, adhesive tends to splash from the nozzle, causing contamination of the work area.

Method used

In an adhesive coating machine, adhesive nozzles are installed on the inner wall of the coating chamber, and an arc-shaped adhesive baffle is set in front of the nozzles. Combined with a mixing assembly including a mixing blade, a mixing rod, and a rotary drive component, the adhesive is thoroughly mixed through the cooperation of the mixing and translation components.

Benefits of technology

It effectively reduces glue splashing, improves glue uniformity, prevents sedimentation and clumping, and ensures safe and efficient coating operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of coating machines, in particular to a splash-proof coating machine which comprises a glue coating frame, a glue nozzle, a glue baffle and a stirring assembly. The glue coating frame is provided with a glue coating cavity, the glue nozzle is installed on the inner wall of the glue coating cavity, the glue baffle is installed in the glue coating cavity of the glue coating frame, the glue baffle is located in front of the glue nozzle, the glue baffle has radian, and the inwards-concave side of the glue baffle faces the glue nozzle; the stirring assembly comprises a stirring part and a translation part, the translation part is installed on the glue coating frame and used for enabling the stirring part to move in the horizontal direction, and the stirring part is used for stirring glue. The coating device has the effect of reducing glue splashing during coating.
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Description

Technical Field

[0001] This application relates to the field of coating machines, and in particular to a splash-resistant coating machine. Background Technology

[0002] With the rapid development of modern industrial automation and precision manufacturing technology, adhesives, as an important material for joining, sealing, coating and fixing, are being used more and more widely in many fields such as electronic assembly, automobile manufacturing, packaging industry, medical devices, construction engineering and production of daily consumer goods.

[0003] In existing related technologies, glue coating machine equipment includes glue tank, delivery pipeline, metering valve and nozzle. When glue flows out of the nozzle at high pressure and fast speed, it is easy for glue to splash from the nozzle due to its high viscosity and fast flow.

[0004] Regarding the aforementioned technologies, due to the adhesive properties of glue, it is easy for glue to splash at the nozzle, causing contamination of the work area. Summary of the Invention

[0005] To address the technical problem of adhesive splashing from the nozzle, this application provides an anti-splatter coating machine.

[0006] The anti-splash coating machine provided in this application adopts the following technical solution:

[0007] A splash-proof coating machine includes an adhesive coating rack, an adhesive nozzle, an adhesive baffle, and a mixing assembly; the adhesive coating rack has an adhesive coating chamber, the adhesive nozzle is installed on the inner wall of the adhesive coating chamber, the adhesive baffle is installed in the adhesive coating chamber of the adhesive coating rack, the adhesive baffle is located in front of the adhesive nozzle, the adhesive baffle has an arc, and the concave side of the adhesive baffle faces the adhesive nozzle;

[0008] The mixing assembly includes a mixing element and a translation element. The translation element is mounted on the adhesive applicator and is used to move the mixing element in a horizontal direction. The mixing element is used to mix the adhesive.

[0009] By adopting the above technical solution, the glue nozzle is installed on the inner wall of the glue coating chamber to reduce glue splashing into the work area. An glue baffle is installed in front of the glue nozzle within the glue coating chamber of the glue coating rack, with its concave side facing the nozzle. This increases the area of ​​the baffle that blocks glue splashes, further reducing contamination of the work area. Simultaneously, the combination of the stirring and translation components ensures thorough mixing of the glue within the coating chamber, reducing sedimentation and clumping, ensuring glue uniformity, improving coating quality, and achieving safe and efficient glue coating operations.

[0010] Optionally, the stirring component includes stirring blades, stirring rod, and a rotary drive; the stirring blades are provided in a plurality of manner, and each of the plurality of stirring blades is installed at one end of the stirring rod near the glue coating chamber, and the rotary drive is installed at the other end of the stirring rod away from the glue coating chamber, and the rotary drive is used to drive the stirring rod to rotate.

[0011] By adopting the above technical solution, several stirring blades are installed at one end of the stirring rod near the glue coating chamber to fully agitate the glue at different depths within the chamber. A rotary drive is installed at the other end of the stirring rod away from the glue coating chamber. This drive continuously rotates the stirring rod, ensuring efficient and uniform agitation of the glue within the coating chamber, reducing issues such as glue viscosity stratification, component sedimentation, and localized clumping caused by prolonged standing.

[0012] Optionally, the translation component is a linear module, and the rotary drive component is mounted on the mover of the translation component.

[0013] By adopting the above technical solution, the rotary drive component is installed on the mover of the translation component, ensuring a stable connection of the rotary drive component, so that the mixing component can move smoothly in the horizontal direction, thereby ensuring the glue mixing effect while reducing glue splashing.

[0014] Optionally, the stirring rod is arranged in a vertical direction, and a plurality of the stirring blades are arranged along the length of the stirring rod.

[0015] By adopting the above technical solution, the stirring rod is set vertically and several stirring blades are set along the length of the stirring rod, so that the stirring blades can fully stir the glue at different depths in the glue coating chamber in the vertical direction, thereby improving the uniformity and stability of the glue and reducing the occurrence of glue sedimentation and clumping.

[0016] Optionally, the glue applicator has a cavity groove, which is slidably fitted with a sliding baffle in the horizontal direction, and the sliding baffle covers the stirring blade.

[0017] By adopting the above technical solution, a cavity opening groove is opened on the glue coating rack, and a sliding baffle slides horizontally to fit into the cavity opening groove, so that the sliding baffle can move horizontally in conjunction with the stirring component. At the same time, the sliding baffle covers the stirring blades to reduce the occurrence of some stirring blades throwing glue out of the glue coating chamber during the glue mixing process, thereby reducing glue splashing and contaminating the work area.

[0018] Optionally, the sliding baffle has a rotating slot through which one end of the stirring rod passes, and the stirring rod is rotatably engaged with the rotating slot, and several stirring blades are installed at the end of the stirring rod that passes through the sliding baffle.

[0019] By adopting the above technical solution, the stirring rod is rotatably fitted into the rotating slot, allowing the stirring rod to rotate smoothly when moving horizontally. Several stirring blades are installed at one end of the stirring rod that passes through the sliding baffle, so that the stirring blades can smoothly stir the adhesive in the adhesive coating chamber.

[0020] Optionally, the stirring rod is rotatably fitted into the rotating slot via a bearing.

[0021] By adopting the above technical solution, the stirring rod rotates and moves horizontally. When rotating, the stirring rod is rotated and engaged with the rotating slot through the bearing. The bearing provides low friction and stable rotation support. The stirring rod moves smoothly relative to the sliding baffle, avoiding the sliding baffle from hindering the rotation of the stirring rod and reducing the occurrence of shaking due to the stirring rod hitting the sliding baffle.

[0022] Optionally, the stirring rod is detachably mounted on the drive end of the rotary drive.

[0023] By adopting the above technical solution, the stirring rod can be replaced according to different types of glue mixing, so as to adapt to different glue viscosities and glue mixing requirements.

[0024] In summary, this application includes at least one of the following beneficial technical effects:

[0025] 1. By installing the glue nozzle on the inner wall of the glue application chamber and setting an arc-shaped glue baffle facing the glue nozzle in front of the glue nozzle, the blocking area for splashed glue is increased, thereby reducing the splashing of high-speed sprayed glue into the work area and thus reducing the contamination of the work area caused by glue splashing.

[0026] 2. The stirring and translation components ensure thorough mixing of the adhesive within the coating chamber, reducing sedimentation and clumping, and guaranteeing adhesive uniformity. The rotary drive unit continuously rotates the stirring rod, enabling efficient and uniform mixing of the adhesive within the coating chamber, minimizing viscosity stratification, component sedimentation, and localized clumping.

[0027] 3. The stirring rod is set vertically, and the stirring blades are set along the length of the stirring rod, so as to fully stir the glue at different depths in the chamber and improve the uniformity of the glue;

[0028] 4. The stirring rod is engaged with the rotating slot on the sliding baffle through the bearing to achieve low friction and smooth rotation, ensuring the smooth movement of the stirring rod;

[0029] 5. The stirring rod is detachably installed on the drive end of the rotary drive component, so that stirring rods of different specifications or materials can be replaced according to different adhesive viscosities and stirring requirements, thereby improving the applicability and flexibility of the equipment. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0031] Figure 2 This is a schematic diagram of the overall structure of an embodiment of this application.

[0032] Figure 3 This is a cross-sectional schematic diagram of the adhesive coating chamber in an embodiment of this application.

[0033] Figure 4 This is a partial top view of the structure of an embodiment of this application.

[0034] Explanation of reference numerals in the attached drawings: 1. Adhesive coating rack; 101. Adhesive coating chamber; 102. Chamber opening groove; 11. Adhesive nozzle; 12. Adhesive baffle; 2. Stirring component; 21. Stirring blade; 22. Stirring rod; 23. Rotary drive component; 3. Translation component; 31. Moving element; 32. Drive stator; 4. Sliding baffle; 401. Rotary slot. Detailed Implementation

[0035] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0036] This application discloses an anti-splash coating machine. (Refer to...) Figure 1 and Figure 2 The anti-splash coating machine includes an adhesive coating rack 1, an adhesive nozzle 11, and an adhesive baffle 12. The adhesive coating rack 1 has an adhesive coating chamber 101. The adhesive nozzle 11 is installed on the inner wall of the adhesive coating chamber 101 so that the adhesive can be directly delivered from the adhesive nozzle 11 to the adhesive coating chamber 101 of the adhesive coating rack 1.

[0037] Reference Figure 3 The glue coating chamber 101 has a feeding port at its bottom, which is located at the top of the coating roller of the coating machine, so as to facilitate the application of glue to the surface of the coating roller. This makes it easier to apply the glue.

[0038] The glue baffle 12 is installed on the inner wall of the glue application chamber 101 of the glue application rack 1, and the glue baffle 12 is located in front of the glue nozzle 11, so that the glue splashed from the glue nozzle 11 is blocked by the glue baffle 12 and is not easy to splash. The glue baffle 12 has a curvature, and the concave side of the glue baffle 12 faces the glue nozzle 11, thereby increasing the area to block glue splashing, so as to reduce the occurrence of glue splashing from the glue nozzle 11 into the working area.

[0039] The glue coating rack 1 is equipped with a stirring assembly, which includes a stirring component 2 and a translation component 3. The translation component 3 is installed on the glue coating rack 1 and is used to move the stirring component 2 in a horizontal direction. The stirring component 2 is used to stir the glue so as to thoroughly stir the glue in the glue coating chamber 101 and reduce the occurrence of glue sedimentation and clumping.

[0040] The mixing component 2 includes mixing blades 21, mixing rods 22, and a rotary drive component 23. Several mixing blades 21 are provided, and the mixing rods 22 are arranged vertically. Several mixing blades 21 are installed at one end of the mixing rods 22 near the glue coating chamber 101, so that several mixing blades 21 are fully immersed in the glue in the glue coating chamber 101. Several mixing blades 21 are arranged along the length of the mixing rods 22, so that several mixing blades 21 can fully mix the glue at different depths in the glue coating chamber 101 in the vertical direction.

[0041] The rotary drive component 23 is a motor, and its housing is fixedly mounted on the glue coating rack 1. The other end of the stirring rod 22, away from the glue coating chamber 101, is coaxially fixedly mounted on the output shaft of the rotary drive component 23, so that the rotary drive component 23 can drive the stirring rod 22 to rotate, thereby driving several stirring blades 21 to rotate. This allows the glue in the glue coating chamber 101 to be fully stirred by the stirring blades 21, reducing the problem of glue viscosity separation caused by prolonged standing.

[0042] Specifically, the stirring rod 22 is detachably mounted to the drive end of the rotary drive 23 by bolts, so that the stirring rod 22 can be replaced according to different types of glue mixing, so as to adapt to different glue viscosities and glue mixing requirements.

[0043] The translation component 3 is a linear module, and the rotary drive component 23 is installed on the mover 31 of the translation component 3. By driving the stator 32, the mover 31 of the translation component 3 moves along the translation screw, thereby driving the rotary drive component 23 to move smoothly in the horizontal direction. This reduces the shaking of the stirring rod 22 and several stirring blades 21 when they move in the horizontal direction, thus reducing the occurrence of glue splashing due to shaking when stirring glue.

[0044] Reference Figure 4 The glue coating rack 1 has a cavity opening groove 102. The cavity opening groove 102 is slidably fitted with a sliding baffle 4 in the horizontal direction. When the stirring rod 22 and several stirring blades 21 move horizontally under the drive of the translation member 3, the sliding baffle 4 can move together with the stirring rod 22 and several stirring blades 21. The sliding baffle 4 covers the stirring blades 21 to reduce the occurrence of the stirring blades 21 throwing glue out of the glue coating chamber 101 during the glue mixing process.

[0045] A sliding baffle 4 has a rotating slot 401 through which one end of a stirring rod 22 passes. The stirring rod 22 is rotatably fitted into the rotating slot 401 via a bearing. This arrangement reduces wear on the stirring rod 22 as it moves and rotates horizontally. Furthermore, several stirring blades 21 are installed at the end of the stirring rod 22 that passes through the sliding baffle 4, allowing the stirring blades 21 to smoothly stir the adhesive in the adhesive coating chamber 101.

[0046] The implementation principle of an anti-splash coating machine according to an embodiment of this application is as follows:

[0047] The glue nozzle 11 is installed on the inner wall of the glue coating chamber 101. Glue is delivered from the glue nozzle 11 to the glue coating chamber 101 of the glue coating rack 1. The glue baffle 12 with an arc is installed in the glue coating chamber 101, and the concave side of the glue baffle 12 faces the glue nozzle 11, thereby blocking the glue splashed from the glue nozzle 11.

[0048] The stirring rod 22 is arranged vertically, and several stirring blades 21 are arranged along the length of the stirring rod 22. The stirring rod 22 is driven by the rotation drive 23 to rotate the several stirring blades 21, thereby stirring the glue at different depths in the glue coating chamber 101.

[0049] The rotary drive 23 is mounted on the mover 31 of the translation member 3. The stator of the translation member 3 causes the rotary drive 23 of the stirring member 2 to move horizontally along the translation screw with the mover 31, so that the several stirring blades 21 can fully coat the glue in the glue coating chamber 101.

[0050] A cavity groove 102 is provided on the glue application rack 1. The cavity groove 102 is slidably fitted with a sliding baffle 4 in the horizontal direction, so that the sliding baffle 4 can move together with the stirring rod 22 and several stirring blades 21. The sliding baffle 4 has a rotating slot 401 through which one end of the stirring rod 22 passes. The sliding baffle 4 covers the stirring blades 21 to reduce splashing of glue during stirring. When the rotary drive 23 moves horizontally and rotates the stirring rod 22 and several stirring blades 21, the stirring rod 22 rotates in the rotating slot 401 through a bearing, so that the stirring rod 22 can rotate smoothly.

[0051] Therefore, this application installs an arc-shaped glue baffle 12 in the glue coating chamber 101, with the concave side of the glue baffle 12 facing the glue nozzle 11, thereby blocking the glue splashed from the glue nozzle 11. The stirring rod 22 is arranged vertically, and by arranging several stirring blades 21 along the length of the stirring rod 22, the glue at different depths in the glue coating chamber 101 is stirred. The stirring member 2 is driven to move horizontally by the translation member 3 to facilitate comprehensive stirring of the glue in the glue coating chamber 101.

[0052] The sliding baffle 4 slides horizontally and engages with the cavity groove 102 of the glue applicator 1, so that the sliding baffle 4 can move together with the stirring rod 22 and several stirring blades 21. The sliding baffle has a through-hole 401 for one end of the stirring rod 22 to pass through. The stirring rod 22 is rotated and engaged with the rotating groove 401 through a bearing, so that the stirring rod 22 can rotate smoothly. The sliding baffle 4 covers the stirring blades 21 to reduce the splashing of glue during stirring.

[0053] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A splash-proof coating machine, characterized in that: It includes an adhesive applicator (1), an adhesive nozzle (11), an adhesive baffle (12), and a mixing assembly; The glue coating rack (1) has a glue coating chamber (101), the glue nozzle (11) is installed on the inner wall of the glue coating chamber (101), the glue baffle (12) is installed in the glue coating chamber (101) of the glue coating rack (1), the glue baffle (12) is located in front of the glue nozzle (11), the glue baffle (12) has an arc, and the concave side of the glue baffle (12) faces the glue nozzle (11); The mixing assembly includes a mixing element (2) and a translation element (3). The translation element (3) is mounted on the glue coating rack (1). The translation element (3) is used to move the mixing element (2) in the horizontal direction. The mixing element (2) is used to mix the glue.

2. The anti-splash coating machine according to claim 1, characterized in that: The stirring component (2) includes stirring blades (21), stirring rod (22), and a rotary drive component (23); a plurality of stirring blades (21) are provided, and a plurality of stirring blades (21) are installed at one end of the stirring rod (22) near the glue coating chamber (101), and the rotary drive component (23) is installed at the other end of the stirring rod (22) away from the glue coating chamber (101), and the rotary drive component (23) is used to drive the stirring rod (22) to rotate.

3. The anti-splash coating machine according to claim 2, characterized in that: The translation component (3) is a linear module, and the rotation drive component (23) is mounted on the mover (31) of the translation component (3).

4. The anti-splash coating machine according to claim 2, characterized in that: The stirring rod (22) is arranged in a vertical direction, and a plurality of the stirring blades (21) are arranged along the length of the stirring rod (22).

5. The anti-splash coating machine according to claim 3, characterized in that: The glue coating rack (1) has a cavity opening groove (102), and the cavity opening groove (102) is slidably fitted with a sliding baffle (4) in the horizontal direction. The sliding baffle (4) covers the stirring blade (21).

6. The anti-splash coating machine according to claim 5, characterized in that: The sliding baffle (4) has a rotating slot (401) through which one end of the stirring rod (22) passes, and the stirring rod (22) is rotatably engaged with the rotating slot (401), and several stirring blades (21) are installed at the end of the stirring rod (22) that passes through the sliding baffle (4).

7. The anti-splash coating machine according to claim 6, characterized in that: The stirring rod (22) is rotated and fitted into the rotating slot (401) via a bearing.

8. The anti-splash coating machine according to claim 2, characterized in that: The stirring rod (22) is detachably mounted on the drive end of the rotary drive (23).