Coating machine capable of quickly and uniformly spraying
By using a 90-degree cross-spray head and a slowly rotating platform, the problem of uneven coating thickness during the coating process is solved, achieving uniform coating and a smooth finish on the coated glass surface.
Patent Information
- Application Number
- CN202520835352.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-29
AI Technical Summary
Existing coating machines suffer from uneven coating thickness on the glass surface due to liquid surface tension during the spraying process, resulting in localized uneven thickness.
The design employs a 90-degree cross-spraying assembly and a slowly rotating platform. Through the combined use of cross-spraying heads and guide channels, it ensures uniform coating distribution. The combination of centrifugal force and the wave-shaped design of the guide channels adjusts the paint flow path and reduces coating defects.
It enables rapid and uniform spraying of coatings on coated glass surfaces, reducing uneven coating thickness, particle accumulation, and spray dead zones, and improving the smoothness and uniformity of the coating.
Smart Images

Figure CN223906757U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a coated glass technical field, concretely to a kind of coated machine of quick and even spraying. BACKGROUND
[0002] Coated glass is also called reflective glass, coated glass is coated with one or more layers of metal, alloy or metal compound film on the surface of glass to change the optical properties of glass, meet certain specific requirements, coated glass according to the different characteristics of product, can be divided into the following categories: heat reflective glass, low-e glass, conductive film glass, etc., in order to improve the efficiency of glass coating, need to use a kind of coated machine.
[0003] According to the coated machine of quick and even spraying (announcement number: CN220610920U) of publicizing, the above-mentioned application includes support column and spraying assembly, the upper end of the inner side of support column is installed with upper horizontal plate, the upper end of upper horizontal plate is provided with spraying assembly, and spraying assembly includes liquid storage tank, servo motor, stirring rod, liquid guide pipe, quantitative liquid spraying pipe, mounting seat, pneumatic rod, receiving block, movable shaft and coated roll.
[0004] But the coated roll in actual use process, due to the surface tension of liquid, in the process of roll coating, coating liquid will retract to coated roll, leading to the coating of glass near coated roll withdrawal side is thicker, and the coating of far away from coated roll withdrawal side is relatively thin, thereby forming the phenomenon of uneven thickness distribution;In view of this, we propose a kind of coated machine of quick and even spraying. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of coated machine of quick and even spraying to solve the problems raised in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of coated machine of quick and even spraying, including cabinet, the inner wall of cabinet is provided with spraying assembly, and the spraying assembly includes:
[0007] Liquid storage tank, the side wall of liquid storage tank is fixedly connected with liquid pipe, the end surface of liquid pipe is fixedly connected with moving pipe, and the bottom end surface of moving pipe is fixedly connected with spraying head;
[0008] Mounting bracket, the side wall of mounting bracket is fixedly connected with motor one, and the output end of motor one is fixedly connected with threaded rod;
[0009] Motor two, the output end of motor two is fixedly connected with rotating shaft, and the end surface of rotating shaft is fixedly connected with bell jar, and the inner wall of bell jar is provided with limiting slot;
[0010] The outer wall of the connecting ball is rotationally connected with a limiting bead, the top end surface of the connecting ball is fixedly connected with a rotating rod, and the top end surface of the rotating rod is fixedly connected with a mounting platform.
[0011] Preferably, the liquid storage tank is fixedly connected to the inner top surface of the cabinet body, and the mounting rack is fixedly connected to the bottom end surface of the liquid storage tank.
[0012] Preferably, the moving pipe is threadedly connected with the threaded rod, the number of the moving pipes and the spraying heads is two groups, and the two groups of the moving pipes and the spraying heads are arranged at 90 degrees.
[0013] Preferably, the connecting ball is movably connected with the bell, and the limiting groove is movably connected with the limiting bead, so that the rotation of the rotating shaft drives the rotating rod to rotate, and the motor two is fixedly connected to the inner bottom surface of the cabinet body.
[0014] Preferably, the side wall of the rotating rod is fixedly connected with a cross rod, the inner bottom surface of the cabinet body is fixedly connected with a frame body, the top end surface of the frame body is movably connected with the cross rod, and the cross rod and the frame body improve the stability of the movement of the mounting platform.
[0015] Preferably, the top end surface of the frame body is provided with a guide groove, the guide groove is arranged in a wave shape, and the guide groove is movably connected with the outer wall of the cross rod.
[0016] Preferably, the top end surface of the moving pipe is movably connected with the inner top surface of the mounting rack, and the bottom end surface of the moving pipe is movably connected with the inner bottom surface of the mounting rack, so that the moving pipe can only move transversely along the inner wall of the mounting rack.
[0017] Compared with the prior art, the coating machine provided by the present application has the following beneficial effects:
[0018] 1. The coating machine provided by the present application, through the spraying assembly, the two groups of moving pipes and spraying heads arranged at 90 degrees, can cross-spray the glass, so that the spraying tracks overlap each other, the problems of uneven coating, particle accumulation or dead angle of spraying in one-way spraying are reduced, the stripe effect is reduced, the coating is more uniform, after spraying, the slow rotation of the mounting platform can uniformly distribute the coating liquid through centrifugal force, the coating is leveled, the coating surface is smoother, and the problem of uneven thickness in local areas is reduced.
[0019] 2. The coating machine provided by the present application, through the guide groove, the rotating rod and the cross rod rise and fall up and down along the guide groove when rotating, gradually adjust the inclination angle, make the coating flow uniformly and quickly, reduce the defects such as flow marks and stripes of the coating, and the up-and-down fluctuation movement can uniformly distribute the coating, avoiding the accumulation or uneven distribution of the coating in some areas. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is main body structure schematic view of the utility model;
[0021] Figure 2 It is liquid storage tank structure schematic view of the utility model;
[0022] Figure 3 It is the utility model Figure 2 A region structure schematic view in middle;
[0023] Figure 4 It is motor structure schematic view of the utility model;
[0024] Figure 5 It is bell jar explosion structure schematic view of the utility model;
[0025] Figure 6 It is the utility model Figure 5 B region structure schematic view in middle.
[0026] In the drawing: 1, cabinet body;2, spraying assembly;201, liquid storage tank;202, liquid pipe;203, moving pipe;204, spraying head;205, mounting bracket;206, motor one;207, threaded rod;208, motor two;209, rotating shaft;210, bell jar;211, limiting groove;212, connecting ball;213, limiting ball;214, rotating rod;215, mounting platform;3, cross bar;4, frame body;5, guide groove. DETAILED DESCRIPTION
[0027] As Figures 1-6 shown, the utility model provides a kind of technical scheme: a kind of quick and even spraying's coating machine, including cabinet body 1, the inner wall of cabinet body 1 is provided with spraying assembly 2, and spraying assembly 2 includes liquid storage tank 201, liquid pipe 202, moving pipe 203, spraying head 204, mounting bracket 205, motor one 206, threaded rod 207, motor two 208, rotating shaft 209, bell jar 210, limiting groove 211, connecting ball 212, limiting ball 213, rotating rod 214, mounting platform 215.
[0028] In an embodiment of the utility model, the side wall of liquid storage tank 201 is fixedly connected with liquid pipe 202, the end surface of liquid pipe 202 is fixedly connected with moving pipe 203, the bottom end surface of moving pipe 203 is fixedly connected with spraying head 204, liquid storage tank 201 is fixedly connected at the inside top surface of cabinet body 1, mounting bracket 205 is fixedly connected at the bottom end surface of liquid storage tank 201, the side wall of mounting bracket 205 is fixedly connected with motor one 206, the output end of motor one 206 is fixedly connected with threaded rod 207, moving pipe 203 is screwed with threaded rod 207, the quantity of moving pipe 203, spraying head 204 is provided with two groups, two groups of moving pipe 203, spraying head 204 are set up at ninety degrees, the top end surface of moving pipe 203 is movably connected with the inside top surface of mounting bracket 205, the bottom end surface of moving pipe 203 is movably connected with the inside bottom surface of mounting bracket 205, so that moving pipe 203 can only move along the inner wall of mounting bracket 205 transversely.
[0029] The output end of motor two 208 is fixedly connected with rotating shaft 209, the end surface of rotating shaft 209 is fixedly connected with bell jar 210, the inner wall of bell jar 210 is provided with limiting groove 211, the outer wall of connecting ball 212 is rotatably connected with limiting bead 213, connecting ball 212 is movably connected with bell jar 210, limiting groove 211 is movably connected with limiting bead 213, so that the rotation of rotating shaft 209 drives rotating lever 214 to rotate, motor two 208 is fixedly connected at the inside bottom surface of cabinet body 1, the top end surface of connecting ball 212 is fixedly connected with rotating lever 214, the top end surface of rotating lever 214 is fixedly connected with mounting platform 215, the side wall of rotating lever 214 is fixedly connected with cross bar 3, the inside bottom surface of cabinet body 1 is fixedly connected with frame body 4, the top end surface of frame body 4 is movably connected with cross bar 3, through cross bar 3 and frame body 4, the stability degree of mounting platform 215 movement is improved.
[0030] Motor one 206 drives threaded rod 207 to rotate, further drives moving pipe 203 to move transversely, through two groups of moving pipe 203, spraying head 204 set up at ninety degrees, the glass can be cross sprayed, when traditional single direction spraying, spraying track is easy to form parallel stripe, causes local coating thickness uneven, cross spraying can let spraying track mutually cover, reduces the problem that coating is uneven, particle accumulation or dead angle of spray when unidirectional spraying, reduces stripe effect, makes coating more uniform, is helpful to flow leveling effect, reduces the problem of coating thickness uneven.
[0031] Then the motor two 208 drives the rotating shaft 209 to rotate, further drives the rotating rod 214 and the mounting platform 215 to rotate slowly through the bell jar 210 and the connecting ball 212, after spraying, the coating is still in a liquid flow state, affected by surface tension, gravity and solvent evaporation rate, local accumulation, stripes, corrugation or shrinkage hole and other defects may occur, moderate slow rotation can uniformly distribute the coating liquid, promote the coating to flow flat, and make the coating surface smoother.
[0032] In addition, the top end face of the frame body 4 is provided with a guide groove 5, the guide groove 5 is arranged in a wave shape, the guide groove 5 is movably connected with the outer wall of the cross rod 3, and the rotating rod 214 and the cross rod 3 fluctuate up and down along the guide groove 5 when rotating, so that the inclination angle is gradually adjusted, the coating flows uniformly and quickly, and defects such as flow marks and stripes of the coating are reduced, and the up-and-down fluctuation movement can uniformly distribute the coating, avoid accumulation or uneven distribution of the coating in some areas, and ensure that the coating thickness is uniform.
[0033] In the utility model, when in use, the motor one 206 drives the threaded rod 207 to rotate, further drives the moving pipe 203 to move transversely, and through the two groups of moving pipes 203 and spraying heads 204 arranged at 90 degrees, the glass can be cross-sprayed, when the traditional single-direction spraying is carried out, parallel stripes are easily formed on the spraying track, local coating thickness is uneven, cross-spraying can make the spraying tracks cover each other, reduce the problems of uneven coating, particle accumulation or dead angle of spraying when single-direction spraying is carried out, reduce stripe effect, make the coating more uniform, help flow flat effect, and reduce uneven coating thickness.
[0034] The above has made a detailed description of the utility model in general, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.
Claims
1. A quick and uniform spray coating machine comprising a cabinet (1), characterized in that: The inner wall of the cabinet (1) is provided with a spraying assembly (2), the spraying assembly (2) comprises: The side wall of the liquid storage tank (201) is fixedly connected with a liquid pipe (202), the end surface of the liquid pipe (202) is fixedly connected with a moving pipe (203), and the bottom end surface of the moving pipe (203) is fixedly connected with a spraying head (204); The side wall of the mounting frame (205) is fixedly connected with a motor one (206), and the output end of the motor one (206) is fixedly connected with a threaded rod (207); The output end of the motor two (208) is fixedly connected with a rotating shaft (209), the end surface of the rotating shaft (209) is fixedly connected with a bell jar (210), and the inner wall of the bell jar (210) is provided with a limiting groove (211); The outer wall of the connecting ball (212) is rotatably connected with a limiting bead (213), the top end surface of the connecting ball (212) is fixedly connected with a rotating rod (214), and the top end surface of the rotating rod (214) is fixedly connected with a mounting platform (215).
2. The coating machine of claim 1, wherein: The liquid storage tank (201) is fixedly connected to the inner top surface of the cabinet (1), and the mounting frame (205) is fixedly connected to the bottom end surface of the liquid storage tank (201).
3. The coating machine of claim 1, wherein: The moving pipe (203) is threadedly connected with the threaded rod (207), and the number of the moving pipe (203) and the spraying head (204) is two groups, and the two groups of the moving pipe (203) and the spraying head (204) are arranged at an angle of 90 degrees.
4. The coating machine of claim 1, wherein: The connecting ball (212) is movably connected with the bell jar (210), the limiting groove (211) is movably connected with the limiting bead (213), and the motor two (208) is fixedly connected to the inner bottom surface of the cabinet (1).
5. The coating machine of claim 1, wherein: The side wall of the rotating rod (214) is fixedly connected with a cross rod (3), the inner bottom surface of the cabinet (1) is fixedly connected with a frame body (4), and the top end surface of the frame body (4) is movably connected with the cross rod (3).
6. The coating machine of claim 5, wherein: The top end surface of the frame body (4) is provided with a guide groove (5), the guide groove (5) is arranged in a wave shape, and the guide groove (5) is movably connected with the outer wall of the cross rod (3).
7. The coating machine of claim 1, wherein: The top end surface of the moving pipe (203) is movably connected with the inner top surface of the mounting frame (205), and the bottom end surface of the moving pipe (203) is movably connected with the inner bottom surface of the mounting frame (205).
Citation Information
Patent Citations
Coating machine capable of quickly and uniformly spraying
CN220610920U