Paint spraying device for metal door and window engineering construction

By introducing a U-shaped mounting frame, guide strip and linkage closed structure into the paint spraying device, the problems of inconvenient transfer of door and window frames and paint dissipation in the existing devices are solved, and the automated painting process is realized, which improves the convenience of use and protection effect.

CN223276475UActive Publication Date: 2025-08-29HUBEI OULIDA DECORATION DESIGN ENG CO LTD
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Patent Information

Application Number
CN202421915086.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-08-29
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing paint spraying devices for metal door and window construction lack a linkage structure that fixes the door and window frames outside the paint box and automatically transfers them to the inside of the paint box, resulting in the paint being easily dispersed during the paint spraying process.

Method used

A paint spraying device including a U-shaped mounting frame, guide strip, U-shaped cover and a linkage closed structure is designed. The motor drives the turntable and chain transmission to realize that the door and window frames are fixed outside the paint box and are automatically transferred to the interior, and the observation port and lateral entrance and exit are masked through the U-shaped cover to prevent the paint from being emitted.

Benefits of technology

The door and window frames are loaded on the outside of the paint box and automatically transferred to the interior, avoiding the dissipation of paint, and improving the convenience and protection of the paint process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223276475U_ABST
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Abstract

The utility model discloses a paint spraying device for metal door and window engineering construction, which belongs to the technical field of paint spraying devices and comprises a paint spraying box, a paint spraying structure is arranged on the paint spraying box, and an observation port is arranged on the front side wall of the paint spraying box. According to the paint spraying device for metal door and window engineering construction, when the paint spraying device is used, a door and window frame can be held on the inner side of the U-shaped mounting frame by hand, four hand screws are locked, the outer side of the frame is positioned and locked, then a motor b is started, and a rotating disc is driven to rotate clockwise by 180 degrees, so that the door and window frame can be fixed, and the door and window frame can be fixed. At the moment, a chain wheel a rotates and is matched with arrangement of a chain wheel b, so that a chain b drives a transmission rod to move backwards, and in combination with the shape design of a transmission channel, after the frame is completely rotated into the paint spraying box, the paint spraying box is driven to move backwards; and the U-shaped blocking cover can move downwards on the two guide strips.
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Description

Technical Field

[0001] The utility model belongs to the technical field of paint spraying devices, and in particular relates to a paint spraying device for metal door and window engineering construction. Background Art

[0002] Spray painting systems used in metal window and door construction typically refer to the equipment or tools used to coat and paint metal windows and doors. Their primary function is to treat the surface of metal windows and doors at the construction site, protecting them from environmental damage like oxidation and corrosion while also enhancing their appearance.

[0003] The existing metal door and window construction paint spraying device has the following disadvantages during use:

[0004] Generally, the door of the paint spray box is opened manually, and the door and window frames are fixed to the rotating structure inside the paint spray equipment through a fixed structure. Thereafter, the door is closed manually, and the paint spraying structure is operated to realize the paint spraying of the door and window frames driven by the rotating structure. There is a lack of a structure that can fix the door and window frames outside the paint spray box and transfer the door and window frames to the inside of the paint spray box at the same time to realize the automatic closing of the door. Therefore, a paint spraying device for metal door and window engineering construction is needed. Utility Model Content

[0005] The purpose of the utility model is to provide a paint spraying device for metal door and window engineering construction to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paint spraying device for metal door and window engineering construction, comprising a paint spraying box, a paint spraying structure provided on the paint spraying box, an observation port provided on the front side wall of the paint spraying box, side entrances and exits connected to the observation port provided on both side walls of the paint spraying box, a motor a provided on the inner bottom wall of the observation port, an output shaft of the motor a fixedly connected to a U-shaped mounting bracket, two hand screws are threadedly connected through both side walls of the U-shaped mounting bracket, guide bars are fixedly connected to both side outer walls of the paint spraying box, the cross-section of the guide bars is a convex structure, the outer sides of the two guide bars are slidably sleeved with a U-shaped baffle, the U-shaped baffle is movably sleeved on the outer side of the paint spraying box, a square opening is provided in the middle of the front side wall of the U-shaped baffle, and transparent glass is fixedly connected to the inside of the square opening;

[0007] It also includes a linkage type closing structure, which is installed on the inner side of the paint spray box and is connected to the inner wall of the U-shaped baffle and the bottom end of the motor a.

[0008] As a preferred embodiment, the paint spraying structure includes a straight pipe fixedly connected to the middle of the top of the paint spraying box, the bottom end of the straight pipe is fixedly connected to a paint spraying pipe, and the multiple discharge ports at the bottom end of the paint spraying pipe are fixedly connected to atomizing nozzles.

[0009] As a preferred embodiment, the top end of the straight pipe is fixedly connected to a paint delivery pipe, the other end of the paint delivery pipe is fixedly connected to the top discharge port of the paint extraction pump, the paint extraction pump is fixedly connected to the back of the paint spray box, and the bottom feed port of the paint extraction pump extends to the interior of the paint tank through the paint extraction pipe, and the paint tank is fixedly connected to the back of the paint spray box.

[0010] As a preferred embodiment, the linkage closed structure includes a motor b fixedly embedded on the front inner wall of the paint spray box. Motor b is a dual-axis motor. The top output shaft of motor b is fixedly connected to a turntable, and the top of the turntable is fixedly connected to the bottom end of motor a.

[0011] As a preferred embodiment, the bottom output shaft of the motor b extends to the groove provided on the inner wall of the front side of the paint spray box, and is fixedly connected to a sprocket a, which is connected to the sprocket b through a chain transmission, and the sprocket b is rotatably connected to the inner bottom wall of the paint spray box through a rotating shaft, and a transmission rod is fixed to the outside of the chain, and a C-shaped linkage plate is provided on the outer movable sleeve of the transmission rod, one end of the C-shaped linkage plate is fixed to the inner wall of the U-shaped baffle cover, and a transmission channel is provided on the C-shaped linkage plate to match one end of the transmission rod.

[0012] As a preferred embodiment, the transmission channel is composed of a horizontal channel and an inclined channel connected to each other, and the inclined channel is connected to the rear section of the horizontal channel.

[0013] Compared with the prior art, the paint spraying device for metal door and window construction provided by the present invention has at least the following beneficial effects:

[0014] The U-shaped shield is moved downwards to shield the observation port and the two side entrances and exits, which effectively prevents the paint from being emitted to the outside during the painting process. The door and window frames can be loaded outside the paint spray box and automatically rotated into the paint spray box, and the U-shaped shield can be linked to automatically lower and shield the observation port and the two side entrances and exits, which is very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional front structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall three-dimensional rear structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the observation port of the utility model;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of each component in the linkage closed structure of the utility model.

[0019] In the figure: 1. Paint spray box; 2. Observation port; 21. Lateral entrance and exit; 3. Motor a; 31. U-shaped mounting bracket; 32. Thumb screw; 4. U-shaped shield; 41. Transparent glass; 42. Guide bar; 5. Paint spray structure; 51. Paint delivery pipe; 52. Paint extraction pump; 53. Paint tank; 54. Straight pipe; 55. Paint spray pipe; 56. Atomizing nozzle; 6. Linkage closed structure; 61. Motor b; 62. Sprocket a; 63. Chain; 64. Sprocket b; 65. Rotating shaft; 66. Transmission rod; 67. C-type linkage plate; 68. Transmission channel. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to the embodiments.

[0021] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] The following examples are intended to illustrate the present invention and are not intended to limit the scope of protection of the present invention. The conditions in the examples may be further adjusted according to specific conditions. Simple improvements to the method of the present invention based on the concept of the present invention fall within the scope of protection claimed by the present invention.

[0023] Example

[0024] Generally, the door of the paint spray box 1 is opened manually, and then the door and window frames are fixed to the rotating structure inside the paint spray equipment through a fixed structure. Then, the door is closed manually, and the paint spraying mechanism 5 is operated to spray the door and window frames driven by the rotating structure. There is no structure that can fix the door and window frames outside the paint spray box 1 and transfer the door and window frames to the inside of the paint spray box 1 at the same time to realize the automatic closing of the door;

[0025] To do this, see Figure 1-4The utility model provides a paint spraying device for metal door and window engineering construction, comprising: a paint spraying box 1, a paint spraying structure 5 is provided on the paint spraying box 1, an observation port 2 is provided on the front side wall of the paint spraying box 1, and side entrances and exits 21 connected with the observation port 2 are provided on both side walls of the paint spraying box 1, a motor a3 is provided on the inner bottom wall of the observation port 2, the output shaft of the motor a3 is fixedly connected to a U-shaped mounting bracket 31, and two hand screws 32 are threadedly connected to the two side walls of the U-shaped mounting bracket 31, and guide bars 42 are fixedly connected to the outer walls of the two sides of the paint spraying box 1, and the cross-section of the guide bars 42 is a convex structure, and the outer sides of the two guide bars 42 are slidably sleeved with U-shaped shields 4, and the U-shaped shields 4 are movably sleeved on the outer side of the paint spraying box 1, and a square opening is provided in the middle of the front side wall of the U-shaped shield 4, and a transparent glass 41 is fixedly connected to the inside of the square opening;

[0026] The transparent glass 41 can facilitate observation of the state of the painting process, and the motor a3 can rotate the door and window frames entering the paint spray box 1, so that the effect of the paint spraying structure 5 when spraying is more uniform;

[0027] It also includes a linkage closed structure 6, which is installed on the inner side of the paint spray box 1 and is connected to the inner wall of the U-shaped baffle 4 and the bottom end of the motor a3.

[0028] Further as Figure 1-4 As shown, it is worth mentioning that the paint spraying structure 5 includes a straight pipe 54 fixedly connected to the middle of the top of the paint spraying box 1, and the bottom end of the straight pipe 54 is fixedly connected to a paint spraying pipe 55, and the bottom end of the paint spraying pipe 55 is fixedly connected to multiple discharge ports with an atomizing nozzle 56, and the top end of the straight pipe 54 is fixedly connected to a paint delivery pipe 51, and the other end of the paint delivery pipe 51 is fixedly connected to the top discharge port of the paint extraction pump 52, and the paint extraction pump 52 is fixedly connected to the back of the paint spraying box 1. The bottom end feed port of the paint extraction pump 52 extends to the interior of the paint tank 53 through the paint extraction pipe, and the paint tank 53 is fixedly connected to the back of the paint spraying box 1.

[0029] Further as Figure 1-4As shown, it is worth mentioning that the linkage closed structure 6 includes a motor b61 fixedly embedded on the front inner wall of the paint spray box 1. The motor b61 is a dual-axis motor. The top output shaft of the motor b61 is fixedly connected to a turntable. The top of the turntable is fixedly connected to the bottom end of the motor a3. The bottom output shaft of the motor b61 extends to the groove provided on the front inner wall of the paint spray box 1 and is fixedly connected to a sprocket a62. The sprocket a62 is connected to the sprocket b64 through a chain 63. The sprocket b64 is rotatably connected to the inner bottom wall of the paint spray box 1 through a rotating shaft 65. The outer side of the chain 63 is fixedly connected to a transmission rod 66. The outer side of the transmission rod 66 is movably sleeved with a C-type linkage plate 67. One end of the C-type linkage plate 67 is fixedly connected to the inner side wall of the U-shaped baffle 4. The C-type linkage plate 67 is provided with a transmission channel 68 that cooperates with one end of the transmission rod 66. The transmission channel 68 is composed of a horizontal channel and an inclined channel, and the inclined channel is connected to the rear section of the horizontal channel.

[0030] Among them, after the motor b61 drives the turntable to rotate ninety degrees clockwise, the turntable will drive the motor a3 to rotate. In addition, the door and window frame fixed on the U-shaped mounting frame 31 will enter the left side entrance and exit 21, and the end of the transmission rod 66 away from the chain 63 is just at the intersection of the horizontal channel and the inclined channel. At this time, the U-shaped shield 4 has not moved down, and when the motor b61 continues to rotate, the end of the transmission rod 66 away from the chain 63 moves backward, and the design of the inclined channel in the transmission channel 68 is combined with the C-shaped linkage plate 67 to be driven downward, prompting the C-shaped linkage plate 67 to drive the U-shaped shield 4 to move downward. The inclined channel is best tilted upward by 45 degrees, and the widths of the horizontal channel and the inclined channel are equal to the diameter of the transmission rod 66.

[0031] In summary: when using the paint spraying device for metal door and window construction, the door and window frame can be held on the inner side of the U-shaped mounting bracket 31, and the four hand screws 32 can be locked to position the outer side of the frame. Then, the motor b61 can be started and the turntable can be driven to rotate 180 degrees clockwise, so that the horizontal frame enters the interior of the paint spray box 1 through the side entrance 21 on the left. At this time, the sprocket a62 rotates and cooperates with the setting of the sprocket b64 to prompt the chain 63b to drive the transmission rod 66 to move backward. Combined with the shape design of the transmission channel 68, after the frame is completely transferred into the paint spray box 1, its U-shaped shield 4 will move downward on the two guide bars 42 and can It can cover the observation port 2 and the two side entrances and exits 21, effectively preventing the paint from being emitted to the outside during the painting process, so that the door and window frames can be loaded outside the paint spray box 1 and automatically rotated into the paint spray box 1, and the U-shaped shield 4 can be linked to automatically descend to cover the observation port 2 and the two side entrances and exits 21. It is very convenient to use. When the painting is completed, the turntable can be driven counterclockwise by the motor b61, so that the door frame on the U-shaped mounting frame 31 continues to maintain a horizontal state and rotate out, and at this time the chain 63 will drive the transmission rod 66 to move from the inclined channel to the horizontal channel, thereby prompting the U-shaped shield 4 to automatically move up and unfold, so that it is convenient to manually remove the painted door frame.

[0032] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by persons having ordinary skills in the field to which this utility model belongs. The words "including" or "comprising" and the like used in this utility model mean that the elements or objects preceding the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. The words "upper", "lower", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paint spraying device for metal door and window engineering construction, comprising a paint spraying box (1), a paint spraying structure (5) provided on the paint spraying box (1), characterized in that: An observation port (2) is provided on the front side wall of the paint spray box (1), and side entrances (21) communicating with the observation port (2) are provided on both side walls of the paint spray box (1). A motor a (3) is provided on the inner bottom wall of the observation port (2), and the output shaft of the motor a (3) is fixedly connected to a U-shaped mounting bracket (31). Two hand screws (32) are threadedly connected to both side walls of the U-shaped mounting bracket (31). Guide bars (42) are fixedly connected to both side outer walls of the paint spray box (1), and the cross-sections of the guide bars (42) are convex. U-shaped shields (4) are slidably sleeved on the outer sides of the two guide bars (42), and the U-shaped shields (4) are movably sleeved on the outer side of the paint spray box (1). A square opening is provided in the middle of the front side wall of the U-shaped shield (4), and transparent glass (41) is fixedly connected to the inside of the square opening. It also includes a linkage type closed structure (6), which is installed on the inner side of the paint spray box (1) and connected to the inner wall of the U-shaped shield (4) and the bottom end of the motor a (3).

2. A paint spraying device for metal door and window construction according to claim 1, characterized in that: The paint spraying structure (5) comprises a straight pipe (54) fixedly connected to the middle of the top of the paint spraying box (1); the bottom end of the straight pipe (54) is fixedly connected to a paint spraying pipe (55); and the bottom end of the paint spraying pipe (55) is fixedly connected to multiple discharge ports with atomizing nozzles (56).

3. A paint spraying device for metal door and window construction according to claim 2, characterized in that: The top end of the straight pipe (54) is fixedly connected to a paint delivery pipe (51), and the other end of the paint delivery pipe (51) is fixedly connected to the top discharge port of a paint extraction pump (52). The paint extraction pump (52) is fixedly connected to the back of the paint spray box (1). The bottom feed port of the paint extraction pump (52) extends to the interior of a paint tank (53) through the paint extraction pipe. The paint tank (53) is fixedly connected to the back of the paint spray box (1).

4. The paint spraying device for metal door and window construction according to claim 1, characterized in that: The linkage closed structure (6) includes a motor b (61) fixedly embedded on the front inner wall of the paint spray box (1). The motor b (61) is a double-shaft motor. The top output shaft of the motor b (61) is fixedly connected to a turntable, and the top end of the turntable is fixedly connected to the bottom end of the motor a (3).

5. A paint spraying device for metal door and window construction according to claim 4, characterized in that: The bottom output shaft of the motor b (61) extends into a groove provided on the front inner wall of the paint spray box (1) and is fixedly connected to a sprocket a (62). The sprocket a (62) is connected to a sprocket b (64) through a chain (63). The sprocket b (64) is rotatably connected to the inner bottom wall of the paint spray box (1) through a rotating shaft (65). The outer side of the chain (63) is fixedly connected to a transmission rod (66). The outer side of the transmission rod (66) is movably sleeved with a C-shaped linkage plate (67). One end of the C-shaped linkage plate (67) is fixedly connected to the inner side wall of the U-shaped baffle (4). The C-shaped linkage plate (67) is provided with a transmission channel (68) that matches one end of the transmission rod (66).

6. The paint spraying device for metal door and window construction according to claim 5, characterized in that: The transmission channel (68) is composed of a horizontal channel and an inclined channel connected to each other, and the inclined channel is connected to the rear section of the horizontal channel.