阅读说明：本技术 一种木门防火涂料喷涂加工方法 (Spraying processing method of fireproof paint for wooden door ) 是由 姚斌 姚万五 姚诗扬 于 2019-10-29 设计创作，主要内容包括：本发明公开了一种木门防火涂料喷涂加工方法,包括如下步骤,先获取喷涂装置,包括托架机构、喷涂机构和涂料存储机构,托架机构包括放置架和安装在放置架上的支撑架,两个支撑架上架设有沿放置架的长度方向设置的导向机构；喷涂机构包括安装在导向机构上的喷涂架,喷涂架位于放置架的正上方；托架机构还包括用于驱动喷涂架沿导向机构移动的喷涂驱动机构；喷涂架的底部具有多个朝向放置架设置的涂料喷头,喷涂架上还设有与涂料喷头连接设置的涂料注入口；涂料存储机构包括用于储存涂料的涂料桶和设置在涂料桶上的涂料泵,涂料泵的出料口通过喷涂管与涂料注入口相连。本发明具有操作方便,有利于降低劳动强度,改善喷涂质量,提高工作效率等优点。(The invention discloses a spraying processing method of fireproof paint for a wooden door, which comprises the following steps of firstly obtaining a spraying device, wherein the spraying device comprises a bracket mechanism, a spraying mechanism and a paint storage mechanism, the bracket mechanism comprises a placing rack and supporting frames arranged on the placing rack, and guiding mechanisms arranged along the length direction of the placing rack are erected on the two supporting frames; the spraying mechanism comprises a spraying frame arranged on the guide mechanism, and the spraying frame is positioned right above the placing frame; the bracket mechanism also comprises a spraying driving mechanism for driving the spraying frame to move along the guide mechanism; the bottom of the spraying frame is provided with a plurality of coating nozzles arranged towards the placing frame, and the spraying frame is also provided with a coating injection port connected with the coating nozzles; the coating storage mechanism comprises a coating bucket for storing coating and a coating pump arranged on the coating bucket, and a discharge port of the coating pump is connected with a coating injection port through a spraying pipe. The invention has the advantages of convenient operation, being beneficial to reducing the labor intensity, improving the spraying quality, improving the working efficiency and the like.)

1. A spraying processing method of fireproof paint for a wooden door is characterized by comprising the following steps:

s1, firstly, obtaining a spraying system with the following structure, wherein the spraying system comprises a feeding device (1) and a spraying device (2) which are sequentially arranged; the spraying device (2) comprises a bracket mechanism (21), a spraying mechanism (22) and a paint storage mechanism (23), wherein the bracket mechanism (21) comprises a horizontally arranged placing frame (211) and supporting frames (212) arranged at two ends of the placing frame (211) in the length direction, and guiding mechanisms (214) arranged along the length direction of the placing frame (211) are erected on the two supporting frames (212); the spraying mechanism (22) comprises a spraying frame (221) which is slidably arranged on the guide mechanism (214), and the spraying frame (221) is positioned right above the placing frame (211); the bracket mechanism (21) further comprises a spraying driving mechanism for driving the spraying frame (221) to move along the guide mechanism (214); the bottom of the spraying frame (221) is provided with a plurality of paint spray heads (224) arranged towards the placing frame (211), and the spraying frame (221) is also provided with a paint injection port (225) connected with the paint spray heads (224); the coating storage mechanism (23) comprises a coating bucket (231) for storing coating and a coating pump (234) arranged on the coating bucket (231), and the discharge port of the coating pump (234) is connected with the coating injection port (225) through a spraying pipe (235); the feeding device (1) comprises a supporting plate frame (11), wherein the supporting plate frame (11) is connected and arranged on one side of the placing frame (211) in the width direction and is consistent with the placing frame (211) in height; the pallet (11) is provided with a feeding conveying device for conveying the door plates along the width direction of the placing rack (211);

s2, horizontally placing the door plate to be processed on the feeding device (1), enabling the length direction of the door plate to be consistent with the width direction of the placing frame, conveying the door plate onto the placing frame, starting the spraying driving mechanism, enabling the spraying frame to reciprocate along the guide mechanism, and simultaneously uniformly spraying the door plate by using the paint spray head until the door plate completely passes through the spraying device.

2. The spraying processing method of fire-retardant paint for wooden doors as claimed in claim 1, wherein in step S1, the feeding and conveying device comprises fixing frames (121) vertically arranged at two sides of the pallet (11) in the width direction, one sides of the two fixing frames (121) opposite to each other are respectively and vertically provided with a rotatable driving wheel (122) and a rotatable driven wheel (123), and the fixing frame (121) where the driving wheel (122) is arranged is further provided with a conveying driving motor (124) for driving the driving wheel (122) to rotate; and a telescopic compensation mechanism is further arranged between the driven wheel (123) and the fixing frame (121) where the driven wheel is located, so that the minimum distance between the driving wheel (122) and the driven wheel (123) is smaller than the minimum width of the door panel to be processed, and the maximum distance is larger than the maximum width of the door panel to be processed.

3. The wooden door fireproof paint spraying processing method of claim 2, wherein in step S1, the compensation mechanism comprises a swing rod (126) and a swing rod driving cylinder (127), one end of the swing rod (126) is hinged on the fixed frame (121), and the other end is rotatably provided with the driven wheel (123) through a bearing; two ends of the swing rod driving cylinder (127) are respectively hinged to the middle of the swing rod (126) and the fixed frame (121).

4. The method for spraying fireproof paint on wooden doors as claimed in claim 1, wherein in step S1, the guiding mechanism (214) is a sliding rod arranged along the length direction of the placing rack (211), and the spraying rack (221) is provided with a sliding sleeve (223) in sliding fit with the sliding rod; the spraying driving mechanism comprises a lead screw (213) arranged in parallel with the sliding rod, two ends of the lead screw (213) are rotatably installed on the support frame (212), a lead screw nut (222) matched with the lead screw (213) is further arranged on the spraying frame (221), the spraying driving mechanism further comprises a spraying driving motor (215) installed on the support frame (212), and the output end of the spraying driving motor (215) is in transmission connection with the lead screw (213).

5. The spraying processing method of fire-retardant paint for wooden doors as claimed in claim 1, wherein in step S1, two sides of the holding frame (211) in the width direction are respectively provided with a baffle (219), the baffles (219) are installed on the two support frames (212), and the distance between the lower end of the baffle (219) and the holding frame (211) is matched with the maximum thickness of the door panel to be processed.

6. The method for spraying fireproof paint on a wooden door as claimed in claim 1, wherein in step S1, a stirring motor (232) is fixedly installed at the upper end of the paint bucket (231), a stirring roller (233) is arranged inside the paint bucket (231), and the output end of the stirring motor (232) is fixedly connected with the upper end of the stirring roller (233).

7. The spraying processing method of the fireproof paint for the wooden door as claimed in claim 1, wherein in the step S1, a plurality of rolling grooves are arranged on the upper end surface of the placing frame (111), and feeding balls (216) capable of rolling are arranged in the rolling grooves.

Technical Field

The invention relates to the technical field of wood door production, in particular to a spraying processing method of a fireproof coating for a wood door.

Background

Fire doors are one of the fire partitions of buildings, and are usually used on the fire wall, the entrance and exit of the staircase or the opening of the tube well, and play an important role in reducing the fire loss. The wooden fireproof door is a door with a door frame, a door leaf framework, a door leaf panel and a fireproof limit reaching the requirements of GB50045-95 high-rise civil building design fireproof standard. At present, most of the building interior decoration projects in China adopt fireproof coating to protect wood and artificial boards from fire, and as certain fireproof requirements are met, thicker protective coating is often sprayed on the surface of the fireproof wooden door, and at present, the fireproof wooden door is mostly sprayed with conventional gray by manpower.

The Chinese patent document discloses a spraying device for producing fireproof wooden doors, which is characterized in that a wooden door to be sprayed firstly penetrates through a hollow spraying frame, then the wooden door is fixed in a suspension manner through a fixed support rod and a movable support rod on fixing seats at two ends, and then the spraying frame is driven by a screw rod to move on a sliding rail, so that the wooden door is sprayed. The device removes the spraying that once can accomplish timber both sides and side, nevertheless because the timber is unsettled to pass hollow spraying frame, the operation degree of difficulty is big, during the dismantlement, still needs to wait for the spraying coating dry, influences the efficiency of construction.

Disclosure of Invention

Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a wooden door fireproof paint spraying processing method which is convenient to operate, is beneficial to reducing the labor intensity, improving the spraying quality and improving the working efficiency.

In order to solve the technical problems, the invention adopts the following technical scheme:

a spraying processing method of fireproof paint for a wooden door is characterized by comprising the following steps:

s1, firstly, obtaining a spraying system with the following structure, wherein the spraying system comprises a feeding device and a spraying device which are sequentially arranged; the spraying device comprises a bracket mechanism, a spraying mechanism and a paint storage mechanism, wherein the bracket mechanism comprises a horizontally arranged placing rack and supporting frames arranged at two ends of the placing rack in the length direction, and guiding mechanisms arranged along the length direction of the placing rack are erected on the two supporting frames; the spraying mechanism comprises a spraying frame which is slidably arranged on the guide mechanism, and the spraying frame is positioned right above the placing frame; the bracket mechanism further comprises a spraying driving mechanism for driving the spraying frame to move along the guide mechanism; the bottom of the spraying frame is provided with a plurality of coating nozzles arranged towards the placing frame, and the spraying frame is also provided with a coating injection port connected with the coating nozzles; the coating storage mechanism comprises a coating bucket for storing coating and a coating pump arranged on the coating bucket, and a discharge hole of the coating pump is connected with the coating injection hole through a spraying pipe; the feeding device comprises a supporting plate frame, and the supporting plate frame is connected and arranged on one side of the placing frame in the width direction and is consistent with the placing frame in height; the supporting plate frame is provided with a feeding conveying device used for conveying the door plate along the width direction of the placing frame;

s2, horizontally placing the door plate to be processed on the feeding device, enabling the length direction of the door plate to be consistent with the width direction of the placing frame, conveying the door plate onto the placing frame, starting the spraying driving mechanism, enabling the spraying frame to reciprocate along the guide mechanism, and simultaneously uniformly spraying the door plate by using the paint spray head until the door plate completely passes through the spraying device.

Further, in step S1, the feeding and conveying device includes fixing frames vertically disposed on two sides of the pallet in the width direction, one side of each of the two fixing frames opposite to each other is vertically provided with a rotatable driving wheel and a rotatable driven wheel, and the fixing frame where the driving wheel is located is further provided with a conveying driving motor for driving the driving wheel to rotate; and a telescopic compensation mechanism is further arranged between the driven wheel and the fixing frame where the driven wheel is located, so that the minimum distance between the driving wheel and the driven wheel is smaller than the minimum width of the door plate to be processed, and the maximum distance is larger than the maximum width of the door plate to be processed.

Further, in step S1, the compensation mechanism includes a swing link and a swing link driving cylinder, one end of the swing link is hinged to the fixed frame, and the other end of the swing link is rotatably mounted with the driven wheel through a bearing; and two ends of the swing rod driving cylinder are respectively hinged to the middle of the swing rod and the fixed frame.

Further, in the step S1, the guide mechanism is a slide bar arranged along the length direction of the placement frame, and the spraying frame is provided with a sliding sleeve in sliding fit with the slide bar; the spraying driving mechanism comprises a lead screw arranged in parallel with the sliding rod, the two ends of the lead screw are rotatably installed on the supporting frame, a lead screw nut arranged in a matched mode with the lead screw is further arranged on the spraying frame, the spraying driving mechanism further comprises a spraying driving motor installed on the supporting frame, and the output end of the spraying driving motor is connected with the lead screw in a transmission mode.

Furthermore, in step S1, two sides of the placing rack in the width direction are respectively provided with a baffle, the baffles are installed on the two support frames, and the distance between the lower ends of the baffles and the placing rack is matched with the maximum thickness of the door panel to be processed.

Further, in step S1, a stirring motor is fixedly mounted at the upper end of the paint bucket, a stirring roller is arranged inside the paint bucket, and the output end of the stirring motor is fixedly connected with the upper end of the stirring roller.

Further, in the step S1, the upper end surface of the placement frame is provided with a plurality of rolling grooves, and feeding balls capable of rolling are placed in the rolling grooves.

In conclusion, the invention has the advantages of convenient operation, contribution to reducing the labor intensity, improving the spraying quality, improving the working efficiency and the like.

Drawings

FIG. 1 is a schematic view of the overall layout structure of a fireproof paint spraying system for wooden doors.

Fig. 2 is a schematic top view of the feeding device in fig. 1.

Fig. 3 is a schematic structural view of the spray coating device in fig. 1.

Fig. 4 is a schematic structural view of the spraying mechanism in fig. 3.

Fig. 5 is a schematic view of the internal structure of the paint bucket of the paint storage mechanism of fig. 3.

Fig. 6 is a schematic structural diagram of the conveying device in fig. 1.

Fig. 7 is a schematic structural view of the door panel turnover device of fig. 1.

Fig. 8 is an enlarged structural view of a portion B in fig. 7.

Fig. 9 is a side view schematically illustrating the door panel turnover device of fig. 7.

Fig. 10 is a schematic view of a cross-section a-a of the roller frame and circular arc-shaped guide rail matching part in fig. 7.

Fig. 11 is a structural view of the back of the main bracket in fig. 7.

Detailed Description

The present invention is described in further detail below in connection with a wood door fire retardant coating system.