Spraying device

By incorporating a combination design of cleaning components, spraying components, and exhaust fans into the spraying device, the health impact of paint floating is resolved, achieving both safety and environmental friendliness in the spraying process.

CN223616101UActive Publication Date: 2025-12-02CHONGQING MEISEN DOORS IND CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422403784.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-12-02
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing automatic spraying equipment for wooden doors does not isolate the spraying area during the spraying process, and the paint floats directly everywhere, affecting the health of the workers.

Method used

A spraying device including a base, a conveyor frame, and a protective component is designed. The protective component includes a cleaning component, a mounting shell, a double door, a spraying component, and an exhaust fan. The cleaning component cleans dust, the spraying component sprays paint, and the exhaust fan extracts toxic gases to prevent their spread.

Benefits of technology

It effectively isolates the sprayed area, prevents the spread of paint fumes, and protects the health and safety of workers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223616101U_ABST
    Figure CN223616101U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of spraying devices, in particular to a spraying device which comprises a base, a conveying frame and a protection assembly, the protection assembly comprises a cleaning component, an installation shell, two double doors, a spraying component, an exhaust fan and a conveying pipe, the position where paint spraying is conducted is covered with the installation shell, and after a wooden door is cleaned through the cleaning component, the spraying component covers the position where paint spraying is conducted. The double doors on one side are opened, the door bodies continue to be conveyed into the mounting shell through the conveying frame, after the door bodies are conveyed into the mounting shell, a spraying component conducts paint spraying treatment on the surfaces of the door bodies to achieve the paint spraying effect, and in the paint spraying process, an exhaust fan extracts air to exhaust gas from a conveying pipe under the condition that paint spraying is not affected; and after spraying is finished, a wooden door is transported through the double door on the other side, and the sprayed harmful gas cylinder is discharged from the conveying pipe through the exhaust fan, so that the safety of workers is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of spraying device technology, and in particular to a spraying device. Background Technology

[0002] Wooden doors are made from natural logs sourced from forests. To enhance the aesthetics of wooden doors, paint is typically applied to the surface using a spray gun. However, the painting process may introduce dust, which can affect the quality of the paint application.

[0003] The existing technology (CN216678757U) discloses an automatic spraying device for wooden doors, comprising a conveyor belt structure, a first support frame, a cleaning structure, a blower, a second support frame, and a spraying structure. The cleaning structure includes two electric push rods, a cleaning frame fixedly installed at the bottom output ends of the two electric push rods, a drive roller rotatably connected to the inner side of the cleaning frame, a brush layer fixedly installed on the outer surface of the drive roller, and a drive motor fixedly installed on the side of the cleaning frame and coaxially connected to the drive roller. The blower is oriented to correspond to the upper surface of the conveyor belt structure. By cleaning dust from the wooden door to be painted, this cleaning structure has a high degree of mechanization, saves time and labor, and provides effective dust removal, thus ensuring the quality of paint application by the spraying device.

[0004] However, in the above-mentioned solution, the spraying area was not isolated during the spraying process on the wooden door. The paint floated directly everywhere and could be inhaled by the workers, which would affect their health. Utility Model Content

[0005] The purpose of this invention is to provide a spraying device that addresses the problem that existing automatic wood door spraying devices do not isolate the spraying area during the spraying process, causing paint to float around and be inhaled by workers, thus affecting their health.

[0006] To achieve the above objectives, this utility model provides a spraying device, including a base, a conveyor frame, and a protective assembly. The conveyor frame is fixedly connected to the base and located on one side of the base. The protective assembly includes a cleaning component, a mounting shell, two double doors, a spraying component, an exhaust fan, and a conveying pipe. The cleaning component is disposed on one side of the conveyor frame. The mounting shell is fixedly connected to the base and located on one side of the base. The two double doors are rotatably connected to the mounting shell and located on the sides of the mounting shell. The spraying component is disposed inside the mounting shell. The exhaust fan is fixedly connected to the mounting shell and located on one side of the mounting shell. The conveying pipe is fixedly connected to the mounting shell and located inside the mounting shell.

[0007] The cleaning component includes two fixing members, a mounting plate, and a cleaning part. The two fixing members are fixedly connected to the base and are located on one side of the base. The mounting plate is fixedly connected to the two fixing members and is located on top of the fixing members. The cleaning part is located on one side of the mounting plate.

[0008] The cleaning unit includes a motor, a connecting shaft, a mounting component, and multiple brushes. The motor is fixedly connected to the mounting plate and located on one side of the mounting plate. The connecting shaft is fixedly connected to the output end of the motor and located on one side of the motor. The mounting component is fixedly connected to the connecting shaft and located on one side of the connecting shaft. The multiple brushes are respectively fixedly connected to the mounting component and located on one side of the mounting component.

[0009] The spraying component includes a movable plate, a cylinder, a storage tank, a paint spray pipe, a paint pump, and a nozzle. The movable plate is slidably connected to the mounting housing and is located on one side of the mounting housing. The cylinder is fixedly connected to the mounting housing, and the output end of the cylinder is fixedly connected to the movable plate and is located on one side of the mounting housing. The storage tank is fixedly connected to the movable plate and is located on one side of the movable plate. The paint spray pipe is fixedly connected to the storage tank and is located on one side of the storage tank. The paint pump is fixedly connected to the paint spray pipe and is located on one side of the paint spray pipe. The nozzle is fixedly connected to the paint spray pipe and is located on one side of the paint spray pipe.

[0010] The protective component also includes a transparent observation window, which is fixedly connected to the mounting shell and located on one side of the mounting shell.

[0011] This utility model discloses a spraying device. A mounting shell covers the area to be sprayed. After the wooden door is cleaned by the cleaning component, one side of the double door is opened, and the door is conveyed through the conveyor frame into the mounting shell. Once inside the mounting shell, the spraying component sprays paint onto the door surface to achieve the desired effect. During the spraying process, the exhaust fan draws air out through the conveying pipe without affecting the spraying, and the gas is uniformly treated to ensure that toxic gases do not spread and affect health. After spraying, the other side of the double door is opened to transport the wooden door. The exhaust fan then discharges the sprayed harmful gases through the conveying pipe, thus ensuring the safety of the workers. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a structural schematic diagram of the entire utility model from another perspective.

[0015] Figure 3 This is a side view of the entire utility model.

[0016] Figure 4 This is a cross-sectional view of the entire utility model.

[0017] 101-Base, 102-Conveyor frame, 103-Protective component, 104-Cleaning component, 105-Mounting housing, 106-Double door, 107-Spraying component, 108-Exhaust fan, 109-Conveyor pipe, 110-Fixed component, 111-Mounting plate, 112-Cleaning section, 113-Motor, 114-Connecting shaft, 115-Mounting component, 116-Brush, 117-Moving plate, 118-Cylinder, 119-Storage box, 120-Paint spray pipe, 121-Paint pump, 122-Spray nozzle, 123-Transparent observation window. Detailed Implementation

[0018] Please see Figures 1-4 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a structural schematic diagram of the entire utility model from another perspective. Figure 3 This is a side view of the entire utility model. Figure 4 This is a cross-sectional view of the entire utility model.

[0019] This utility model provides a spraying device including a base 101, a conveyor frame 102, and a protective component 103. The protective component 103 includes a cleaning component 104, a mounting shell 105, two double doors 106, a spraying component 107, an exhaust fan 108, a conveying pipe 109, and a transparent observation window 123. The cleaning component 104 includes a fixing member 110, a mounting plate 111, and a cleaning part 112. The cleaning part 112 includes a motor 113, a connecting shaft 114, a mounting member 115, and a brush 116. The spraying component 107 includes a movable plate 117, a cylinder 118, a storage box 119, a paint spraying pipe 120, a paint spraying pump 121, and a nozzle 122. The aforementioned solution solves the problem that existing automatic wood door spraying devices do not isolate the spraying area during the wood door spraying process, and the paint floats everywhere and can be inhaled by workers, affecting their health.

[0020] In this specific embodiment, the conveyor frame 102 is fixedly connected to the base 101 and is located on one side of the base 101. The door body is transported by the conveyor frame 102, which facilitates the subsequent coating.

[0021] The cleaning component 104 is disposed on one side of the conveyor frame 102. The mounting shell 105 is fixedly connected to the base 101 and located on one side of the base 101. The two double doors 106 are rotatably connected to the mounting shell 105 and located on the sides of the mounting shell 105. The spraying component 107 is disposed inside the mounting shell 105. The exhaust fan 108 is fixedly connected to the mounting shell 105 and located on one side of the mounting shell 105. The conveying pipe 109 is fixedly connected to the mounting shell 105 and located inside the mounting shell 105. One mounting shell 105 covers the area to be painted. The wooden door is then passed through the cleaning component 104. After cleaning, one side of the double door 106 is opened, and the door body is conveyed through the conveyor frame 102 to the mounting shell 105. After being conveyed into the mounting shell 105, the spraying component 107 sprays paint on the surface of the door body to achieve the desired painting effect. During the painting process, the exhaust fan 108 extracts air without affecting the painting and discharges the gas from the conveying pipe 109 for unified treatment, ensuring that toxic gases do not spread and affect health. After spraying, the other side of the double door 106 is opened to transport the wooden door. The exhaust fan 108 discharges the sprayed harmful gases from the conveying pipe 109, thereby ensuring the safety of the staff.

[0022] Secondly, multiple fixing members 110 are respectively fixedly connected to the base 101 and are respectively located on one side of the base 101. The mounting plate 111 is respectively fixedly connected to the fixing member 110. After the door body is dusted by the cleaning part 112, it is located on the top of the fixing member 110. The cleaning component 104 is disposed on one side of the mounting plate 111. The fixing member 110 raises and supports the mounting plate 111. The support of the mounting plate 111 will evenly spray the surface of the door body to obtain a suitable pattern.

[0023] Meanwhile, the motor 113 is fixedly connected to the mounting plate 111 and located on one side of the mounting plate 111. The connecting shaft 114 is fixedly connected to the output end of the motor 113 and located on one side of the motor 113. The mounting component 115 is fixedly connected to the connecting shaft 114 and located on one side of the connecting shaft 114. Multiple brushes 116 are respectively fixedly connected to the mounting component 115 and located on one side of the mounting component 115. During cleaning, the cylinder 118, based on the mounting plate 111, pushes the connecting shaft 114 to rotate. The rotation of the connecting shaft 114 drives the brushes 116 to rotate.

[0024] Additionally, the movable plate 117 is slidably connected to the mounting housing 105 and located on one side of the mounting housing 105; the cylinder 118 is fixedly connected to the mounting housing 105, and the output end of the cylinder 118 is fixedly connected to the movable plate 117 and located on one side of the mounting housing 105; the storage box 119 is fixedly connected to the movable plate 117 and located on one side of the movable plate 117; the paint spray pipe 120 is fixedly connected to the storage box 119 and located on one side of the storage box 119; the paint spray pump 121 is fixedly connected to the paint spray pipe 120 and located on one side of the paint spray pipe 120; and the spray head 122 is connected to the paint spray pump. The pipe 120 is fixedly connected and located on one side of the paint spraying pipe 120. The storage tank 119 is used to store the paint to be sprayed. Before spraying, the storage tank 119 is filled first. Then, the output end of the cylinder 118 drives the movable plate 117 to move back and forth inside the mounting shell 105 to spray. One end of the paint spraying pipe 120 is connected to the storage tank by the shaft 114, and the other end is connected to the outside of the mounting shell 105 to discharge the toxic gas inside. The back and forth movement of the movable plate 117 expands the spraying range. During the spraying process, the paint spraying pump 121 will adjust the pressure inside the storage tank, thereby adjusting the flow rate sprayed from the nozzle 122.

[0025] Secondly, the transparent observation window 123 is fixedly connected to the mounting shell 105 and located on one side of the mounting shell 105. The transparent observation window 123 is fixed to the side of the mounting shell 105, and the transparent observation window 123 can clearly see the internal information through the mounting shell 105.

[0026] When using this invention, a wooden door is placed on the conveyor frame. The conveyor frame 102 continuously rotates, transporting the door to the cleaning component 104. As the wooden door passes by, the output end of the motor 113 drives the connecting shaft 114 to rotate. The rotation of the connecting shaft 114 drives the mounting component 115 to rotate, which in turn rotates multiple brushes 116, thus cleaning the dust off the wooden door surface. After the wooden door is cleaned by the cleaning component 104, one side of the double door 106 is opened, and the door continues to be transported through the conveyor frame 102 into the mounting housing 105. Once inside the mounting housing 105, the output end of the cylinder 118 drives the movable plate 117 to move back and forth inside the mounting housing 105. After the pressure is adjusted by the paint pump 121, the paint is sprayed from the nozzle 122 to treat the wooden door. The exhaust fan 108 extracts air without affecting the painting and discharges the gas from the delivery pipe 109 for unified treatment, ensuring that the toxic gas does not spread and affect health. After the spraying is completed, the double door 106 on the other side is opened to transport the wooden door. The exhaust fan 108 discharges the sprayed harmful gas from the delivery pipe 109, thereby ensuring the safety of the staff.

[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A spraying device, comprising a base and a conveyor frame, the conveyor frame being fixedly connected to the base and located on one side of the base, characterized in that, It also includes protection components; The protective components include a cleaning component, a mounting housing, two double doors, a spraying component, an exhaust fan, and a delivery pipe; The cleaning component is disposed on one side of the conveyor frame. The mounting shell is fixedly connected to the base and located on one side of the base. The two double doors are rotatably connected to the mounting shell and located on the sides of the mounting shell. The spraying component is disposed inside the mounting shell. The exhaust fan is fixedly connected to the mounting shell and located on one side of the mounting shell. The conveying pipe is fixedly connected to the mounting shell and located inside the mounting shell.

2. The spraying device as described in claim 1, characterized in that, The cleaning component includes two fixing members, a mounting plate, and a cleaning part. The two fixing members are respectively fixedly connected to the base and are located on one side of the base. The mounting plate is respectively fixedly connected to the two fixing members and is located on top of the fixing members. The cleaning part is disposed on one side of the mounting plate.

3. The spraying device as described in claim 2, characterized in that, The cleaning unit includes a motor, a connecting shaft, a mounting component, and multiple brushes. The motor is fixedly connected to the mounting plate and located on one side of the mounting plate. The connecting shaft is fixedly connected to the output end of the motor and located on one side of the motor. The mounting component is fixedly connected to the connecting shaft and located on one side of the connecting shaft. The multiple brushes are respectively fixedly connected to the mounting component and located on one side of the mounting component.

4. The spraying apparatus as described in claim 1, characterized in that, The spraying component includes a movable plate, a cylinder, a storage tank, a paint spray pipe, a paint pump, and a nozzle. The movable plate is slidably connected to the mounting housing and is located on one side of the mounting housing. The cylinder is fixedly connected to the mounting housing, and the output end of the cylinder is fixedly connected to the movable plate and is located on one side of the mounting housing. The storage tank is fixedly connected to the movable plate and is located on one side of the movable plate. The paint spray pipe is fixedly connected to the storage tank and is located on one side of the storage tank. The paint pump is fixedly connected to the paint spray pipe and is located on one side of the paint spray pipe. The nozzle is fixedly connected to the paint spray pipe and is located on one side of the paint spray pipe.

5. A spraying apparatus as described in claim 1, characterized in that, The protective component also includes a transparent observation window, which is fixedly connected to the mounting shell and located on one side of the mounting shell.

Citation Information

Patent Citations

  • Automatic spraying device for wooden door paint spraying

    CN216678757U