Automatic paint spraying production line compatible with multi-specification building templates

By using the negative pressure spray booth and exhaust gas treatment system of the automatic spray painting production line, problems such as environmental non-compliance, uneven spraying, and large footprint in the process of painting building templates have been solved, achieving efficient, environmentally friendly, and uniform spraying results, and improving production efficiency and product quality.

CN223875301UActive Publication Date: 2026-02-06XIAMEN ZHONGSAI ELECTROMECHANICAL TECH
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Patent Information

Application Number
CN202520076884.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-02-06
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The existing construction formwork painting process suffers from problems such as environmental non-compliance, uneven spraying, large footprint, and unstable spraying volume, resulting in serious environmental pollution, low production efficiency, and unstable product quality.

Method used

The automated painting production line includes a negative pressure spray booth, water curtain cabinet, exhaust gas treatment system, three-axis spray gun and rotary table components. It achieves automated painting through PLC control system, and combines water mist separator, activated carbon cabinet and centrifugal fan to treat exhaust gas, so as to achieve uniform painting, environmental protection and high efficiency.

Benefits of technology

It achieves savings in labor, paint, and floor space; uniform paint application; good waterproofing; high production efficiency; stable product quality; strong market competitiveness; and reduced environmental pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223875301U_ABST
Patent Text Reader

Abstract

The utility model relates to paint spraying equipment, in particular to an automatic paint spraying production line compatible with building templates of multiple specifications. The paint spray booth structurally comprises a paint spray booth body which is a negative pressure paint spray booth body, a water curtain cabinet is arranged in the paint spray booth body and communicated with an external waste gas treatment system through a pipeline, the waste gas treatment system provides negative pressure for the paint spray booth body, and a three-axis paint sprayer and a rotating disc rotating component are further arranged in the paint spray booth body. The three-axis paint spraying machine is used for conducting automatic paint spraying on the building formwork in the paint spraying room, the rotating disc rotating component is used for fixing the building formwork and rotating the building formwork, and the waste gas treatment system, the three-axis paint spraying machine and the rotating disc rotating component are electrically connected with the PLC control system. According to the automatic paint spraying production line compatible with the building formworks of the multiple specifications, the occupied area is small, the paint spraying process is fast to complete, the paint spraying area is accurate and controllable, the production efficiency is greatly improved, and environmental pollution is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a paint spraying equipment especially to a compatible multi-specification building template automatic paint spraying production line. BACKGROUND

[0002] Under prior art, in order to make the periphery of building template reach waterproof effect, make the template more durable, the technology that adopts is to carry out paint spraying to building template, the traditional mode is through manual handheld spray gun in open air or directly in workshop, paint mist, paint smell is everywhere in the workshop.

[0003] The defects of prior art are:

[0004] ① the paint spraying in non-standard paint spraying room will escape waste gas and be unqualified in environmental protection, harm the environment and be harmful to human body;

[0005] ② the uniformity of manual paint spraying is not high, the spraying amount is unstable, the paint spraying area is not accurately controlled, and waste is easily caused;

[0006] ③ the biggest defect of the traditional manual paint spraying operation mode is centralized paint spraying, occupies very large space, workers first place the whole package template of previous process to the paint spraying workshop, the templates are arrayed and placed one package by one package, after being placed to a certain number, manually unified paint spraying, which wastes great production workshop area. SUMMARY

[0007] In order to solve the problems of prior art, the utility model provides a compatible multi-specification building template automatic paint spraying production line, which has less floor area, fast paint spraying process completion, accurate and controllable paint spraying area, greatly improves production efficiency and reduces environmental pollution.

[0008] The technical scheme adopted by the utility model is as follows:

[0009] A compatible multi-specification building template automatic paint spraying production line, comprising a paint spraying room, the paint spraying room is a negative pressure paint spraying room, a water curtain cabinet is arranged in the paint spraying room, the water curtain cabinet is connected with an external waste gas treatment system through a pipeline, the waste gas treatment system provides negative pressure for the paint spraying room, a three-axis paint spraying machine and a rotary disc rotating part are further arranged in the paint spraying room, the three-axis paint spraying machine is used for automatically paint spraying the building template in the paint spraying room, the rotary disc rotating part is used for fixing and rotating the building template, and the waste gas treatment system, the three-axis paint spraying machine and the rotary disc rotating part are electrically connected with a PLC control system respectively.

[0010] Preferably, the waste gas treatment system comprises a water mist separator, an activated carbon cabinet and a centrifugal fan, one side of the water mist separator is connected with the water curtain cabinet through a pipeline, the other side of the water mist separator is connected with the activated carbon cabinet through a pipeline, the activated carbon cabinet is connected with the centrifugal fan through a pipeline, and a wind pipe is arranged on the air inlet of the centrifugal fan.

[0011] Preferably, the paint spraying room comprises a room body, a front door and an observation window are arranged at the front of the room body, automatic sliding doors are arranged at the two sides of the room body, an air inlet is arranged at the top of the room body, and a three-axis paint spraying machine and a turntable rotating part are arranged on the ground in the room body.

[0012] Preferably, the turntable rotating part comprises a frame weldment fixed in a foundation pit, a servo motor is arranged at the bottom of the frame weldment, a turntable weldment is arranged above the center of the frame weldment, the servo motor is connected with a rotating support gear arranged at the bottom of the turntable weldment through a transmission mechanism, a resistant plate is fixed above the turntable weldment, a support pad weldment is fixed on the resistant plate, and the servo motor is electrically connected with the PLC control system.

[0013] Preferably, the transmission mechanism comprises a speed reducer mounting plate fixed at the bottom of the frame weldment, a speed reducer is mounted on the speed reducer mounting plate, one side of the speed reducer is connected with the servo motor, and the other side of the speed reducer is connected with a straight gear, and the straight gear meshes with the rotating support gear.

[0014] The technical scheme provided by the utility model has the beneficial effects that:

[0015] 1. Labor cost is saved: nearly one labor can be saved on the production line, and the labor only needs to carry out carrying instead of paint spraying operation.

[0016] Paint is saved: the paint spraying of the three-axis paint spraying machine is more uniform, the paint amount is controllable, and 1 / 3 of the paint amount of manual paint spraying of the same package of templates is saved.

[0017] The backward paint spraying operation mode is eliminated, 100 packages of boards are produced per day according to the present mode, 4 square meters are occupied per package of boards, and the total occupied area is 400 square meters. The sprayed templates can be directly stacked and placed in the paint spraying room mode, and about 3 / 4 of the area is saved. The great factory land rent cost of the template enterprise is saved.

[0018] Appearance: the product paint spraying is uniform, the surface is smoother and oilier, and the product has better appearance;

[0019] 5. Waterproof effect: uniform paint spraying, no problem of less paint spraying or missed paint spraying, the waterproof quality of the template is more stable, the template is more durable, the thickness of the paint film can be adjusted according to different customer requirements, the thickness of the whole batch of paint is consistent, the appearance color is consistent, the market competitiveness of the product is improved;

[0020] 6. The rotary part solves the problem of sealing and is not afraid of falling powder, and workers can sprinkle wood chips on the ground to prevent forklifts from slipping. Because paint sprayed during painting can be sprayed on the ground, manual pushing of the forklift can be slippery, and wood chips can effectively separate paint from the ground and absorb paint, facilitating cleaning.

[0021] The rotary part is easy to install. The rotating disc is embedded in the solidified foundation pit by using fork force and tension belt, and only the flange surface of the rotating disc needs to be attached to the surface of the solidified foundation pit. The rotating disc is pressed on the surface of the foundation pit by gravity and does not need to be fixed by bolts. This has the advantage that the bottom surface of the foundation pit does not need to be leveled, improving the construction efficiency of the foundation pit, and the level of the rotating disc does not need to be adjusted again, improving the installation efficiency.

[0022] The rotating disc welding part of the rotary part can be disassembled to disassemble and maintain the servo motor. This structure solves the problem that the foundation pit is not easy to maintain in limited space. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0024] Figure 1 It is a whole structure perspective view of the automatic paint spraying production line compatible with multiple specifications of building templates of the present application;

[0025] Figure 2 It is a whole structure perspective view of the automatic paint spraying production line compatible with multiple specifications of building templates of the present application (remove the paint spraying room part);

[0026] Figure 3 It is a whole structure perspective view of the paint spraying room of the automatic paint spraying production line compatible with multiple specifications of building templates of the present application;

[0027] Figure 4 It is a structure perspective view of the rotating disc rotary part of the automatic paint spraying production line compatible with multiple specifications of building templates of the present application;

[0028] Figure 5 It is a structure exploded view of the rotating disc rotary part of the automatic paint spraying production line compatible with multiple specifications of building templates of the present application. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the present application more clear, the following will further describe the embodiments of the present application in combination with the drawings.

[0030] Embodiment one

[0031] As shown in the accompanying drawings Figure 1 , 2 , the automatic paint spraying production line compatible with multiple specifications of building templates of the embodiment comprises a paint spraying room 1, the paint spraying room 1 is a negative pressure paint spraying room, a water curtain cabinet 2 is arranged in the paint spraying room 1, the water curtain cabinet 2 is connected to an external waste gas treatment system 3 through a pipeline, the waste gas treatment system 3 provides negative pressure for the paint spraying room, a three-axis paint spraying machine 4 and a rotary disc rotating component 5 are further arranged in the paint spraying room 1, the three-axis paint spraying machine 4 is used for automatically spraying paint on the building templates in the paint spraying room, the rotary disc rotating component 5 is used for fixing and rotating the building templates, and the waste gas treatment system 3, the three-axis paint spraying machine 4 and the rotary disc rotating component 5 are electrically connected to a PLC control system respectively.

[0032] The waste gas treatment system 3 comprises a water mist separator 31, an activated carbon cabinet 32 and a centrifugal fan 33, one side of the water mist separator 31 is connected to the water curtain cabinet 2 through a pipeline, the other side of the water mist separator 31 is connected to the activated carbon cabinet 32 through a pipeline, the activated carbon cabinet 32 is connected to the centrifugal fan 33 through a pipeline, and a wind pipe 34 is arranged on an air inlet of the centrifugal fan 33.

[0033] As shown in the accompanying drawings Figure 3 , the paint spraying room 1 comprises a room body 11, a front door 12 and an observation window 13 are arranged at the front of the room body 11, automatic sliding doors 14 are arranged on both sides of the room body 11, an air inlet 15 is arranged on the top of the room body 11, and the three-axis paint spraying machine 4 and the rotary disc rotating component 5 are arranged on the ground in the room body 11.

[0034] As shown in the accompanying drawings Figure 4 , 5 , the rotary disc rotating component 5 of the embodiment comprises a frame weldment 51 fixed in a foundation pit, a servo motor 52 is arranged at the bottom of the frame weldment 51, a rotary disc weldment 53 is arranged above the center of the frame weldment 51, the servo motor 52 is connected to a rotary support gear 54 arranged at the bottom of the rotary disc weldment 53 through a transmission mechanism, a resistant plate 55 is fixed above the rotary disc weldment 53, a support pad weldment 56 is fixed on the resistant plate 55, and the servo motor 52 is electrically connected to the PLC control system.

[0035] The transmission mechanism comprises a speed reducer mounting plate 57 fixed at the bottom of the frame weldment 51, a speed reducer 58 is mounted on the speed reducer mounting plate 57, one side of the speed reducer 58 is connected to the servo motor 52, the other side of the speed reducer 58 is connected to a straight gear 59, and the straight gear 59 meshes with the rotary support gear 54.

[0036] Workers will stack the whole package template material (template specifications are mainly three: ① long 1830mmX wide 915mm, ② long 1830X wide 1220mm, ③ long 2440mmX wide 1220mm) with a hand fork truck to the rotary component.

[0037] Put the material, workers will push the fork truck out of the paint spray booth to the control cabinet and press the start button, the program responds: the automatic double door on both sides of the paint spray booth is closed, the centrifugal fan is started, and the three-axis paint spraying machine is started at the same time.

[0038] The three-axis paint spraying machine is driven by a servo motor controlled by a PLC, realizes three-axis linkage, and the stroke is compatible with three industry standard specifications of single board, with a maximum of 2400mmX1220mm.

[0039] The spray gun and laser ranging sensor are installed at the front end of the Y-axis. The laser sensor is driven by the three-axis paint spraying machine to scan the material, measure the length, width and height of the whole package material, generate a paint spraying process route, and the PLC controls the three-axis linkage according to the process route.

[0040] The spray gun is controlled by the PLC to start and stop the paint spraying pump, and the paint is delivered to the spray gun through the oil pipe, and the spray gun is atomized and sprayed to the surface of the material.

[0041] The rotating disc rotary component is used with the three-axis paint spraying machine, the angle and pause time of the rotary component are set according to the paint spraying time of the automatic paint spraying equipment, and the whole package template is sprayed on four sides.

[0042] After spraying paint, the three-axis paint spraying machine and the rotary component are automatically stopped, the automatic double door is opened, and then the workers use the fork truck to pull the material out of the warehouse.

[0043] When the material is sprayed in the paint spray booth, the double door is closed under the control of the PLC. The synchronous centrifugal fan starts to exhaust the waste gas in the paint spray booth to the waste gas treatment system.

[0044] The waste gas first passes through the water curtain cabinet, most of the escaped paint mist and water are combined, the waste gas containing water is extracted through the air pipe to the atomizing separator, the atomizing separator mainly intercepts the water in the air, the filtered waste gas is extracted to the activated carbon cabinet, the activated carbon can filter out the harmful substances VOS, and finally the treated waste gas is discharged above 15 meters, or the final pipeline is connected with the boiler of the template factory, and is burned again.

[0045] The above only describes the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic paint spraying production line compatible with multi-specification building templates, comprising a paint spraying room, characterized in that, The paint spraying room is a negative pressure paint spraying room, the water curtain cabinet is arranged in the paint spraying room, the water curtain cabinet is communicated with an external waste gas treatment system through a pipeline, the waste gas treatment system provides negative pressure for the paint spraying room, a three-axis paint spraying machine and a rotary disc rotating part are further arranged in the paint spraying room, the three-axis paint spraying machine is used for automatically spraying paint on a building template in the paint spraying room, the rotary disc rotating part is used for fixing and rotating the building template, and the waste gas treatment system, the three-axis paint spraying machine and the rotary disc rotating part are electrically connected with a PLC control system.

2. The automatic paint spraying production line compatible with multi-specification building templates according to claim 1, characterized in that, The waste gas treatment system comprises a water mist separator, an activated carbon cabinet and a centrifugal fan, one side of the water mist separator is connected with the water curtain cabinet through a pipeline, the other side of the water mist separator is connected with the activated carbon cabinet through a pipeline, the activated carbon cabinet is connected with the centrifugal fan through a pipeline, and a wind pipe is arranged on an air inlet of the centrifugal fan.

3. The automatic paint spraying production line compatible with multi-specification building templates according to claim 1, characterized in that, The paint spraying room comprises a room body, a front door and an observation window are arranged at the front of the room body, automatic sliding doors are arranged at the two sides of the room body, an air inlet is arranged at the top of the room body, and a three-axis paint spraying machine and a rotary disc rotating part are arranged on the ground in the room body.

4. The automatic paint spraying production line compatible with multi-specification building templates according to claim 1, characterized in that, The rotary disc rotating part comprises a frame welding part fixed in a foundation pit, a servo motor is arranged at the bottom of the frame welding part, a rotary disc welding part is arranged above the center of the frame welding part, the servo motor is connected with a rotary support gear arranged at the bottom of the rotary disc welding part through a transmission mechanism, a resistant plate is fixed above the rotary disc welding part, a support pad welding part is fixed on the resistant plate, and the servo motor is electrically connected with the PLC control system.

5. The automatic paint spraying production line compatible with multi-specification building templates according to claim 4, characterized in that, The transmission mechanism comprises a speed reducer mounting plate fixed at the bottom of the frame welding part, a speed reducer is mounted on the speed reducer mounting plate, one side of the speed reducer is connected with the servo motor, and the other side of the speed reducer is connected with a straight gear, and the straight gear is engaged with the rotary support gear.