CN110665682B - Timber fire retardant coating paint spraying system - Google Patents
Timber fire retardant coating paint spraying system Download PDFInfo
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- CN110665682B CN110665682B CN201911039919.0A CN201911039919A CN110665682B CN 110665682 B CN110665682 B CN 110665682B CN 201911039919 A CN201911039919 A CN 201911039919A CN 110665682 B CN110665682 B CN 110665682B
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- frame
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- feeding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
- B05B15/25—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising using moving elements, e.g. rotating blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- Spray Control Apparatus (AREA)
Abstract
The invention discloses a fireproof paint spraying system for a wooden door, a feeding device and a spraying device; the spraying device comprises a bracket mechanism, a spraying mechanism and a paint storage mechanism, wherein 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 reasonable structural design, small operation difficulty, contribution to reducing the working strength, improving the working efficiency and the like.
Description
Technical Field
The invention relates to the technical field of wood door production, in particular to a wood door fireproof paint spraying system.
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 structural design is reasonable, and the operation degree of difficulty is little, is favorable to reducing working strength, improves work efficiency's timber fire retardant coating paint spraying system.
In order to solve the technical problems, the invention adopts the following technical scheme:
a fireproof paint spraying system for a wooden door is characterized by comprising 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; and the supporting plate frame is provided with a feeding conveying device for conveying the door plate along the width direction of the placing frame.
By adopting the structure, a worker horizontally places the door plate on the supporting plate frame, the door plate is conveyed into the spraying device by the conveying device on the supporting plate frame, the spraying frame is driven by the spraying driving mechanism to move along the guide mechanism and uniformly spray the door plate conveyed into the spraying device, and after the door plate is completely sprayed, the worker lifts the door plate from the other end or pushes the door plate behind the door plate out of the spraying device. Like this, utilize the structure of this system rational design for the material loading unloading of door plant is convenient and fast more, and it is more convenient to operate, is favorable to reducing workman's intensity of labour, improves work efficiency.
Furthermore, the feeding and conveying device comprises fixed frames vertically arranged at two sides of the width direction of the supporting plate frame, one opposite sides of the two fixed frames are respectively and vertically provided with a rotatable driving wheel and a rotatable driven wheel, and the fixed frame where the driving wheel is located is also 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.
Like this, can will place the door plant centre gripping on the layer board frame through telescopic compensation mechanism at the action wheel and from between the driving wheel, the action wheel rotates under the effect of carrying driving motor, just can drive the door plant and carry towards spraying device to realize the automatic feeding of door plant.
Furthermore, the compensation mechanism comprises a swing rod and a swing rod driving cylinder, one end of the swing rod is hinged to the fixed frame, and the other end of the swing rod is rotatably provided 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.
Therefore, the swing rod drives the cylinder to stretch out and draw back, the swing rod can rotate around the hinge shaft, the distance between the driven wheel and the driving wheel which are arranged on the swing rod is adjusted, and the door panel is clamped.
Furthermore, the guide mechanism is a sliding rod arranged along the length direction of the placing frame, and a sliding sleeve in sliding fit with the sliding rod is arranged on the spraying frame; 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.
Therefore, the spraying driving motor drives the lead screw to rotate forwards or reversely, so that the lead screw drives the spraying frame to reciprocate along the sliding rod through the lead screw nut matched with the lead screw, and the door plate is sprayed in a reciprocating manner. In addition, the pitch of the lead screw and the constant rotating speed of the spraying driving motor can ensure that the spraying frame moves at a constant speed, so that the door plate is sprayed more uniformly.
Furthermore, both sides of the width direction of the placing rack are respectively provided with a baffle plate, the baffle plates are arranged on the two supporting frames, and the lower ends of the baffle plates are matched with the distance between the placing rack and the maximum thickness of the door plate to be processed.
Because the interval of baffle and rack matches with the maximum thickness of door plant for after the door plant sent into the spraying coating, the gap between baffle and the door plant is less, and coating shower nozzle spun coating is difficult to spread outside the baffle.
Further, scribble storage bucket upper end fixed mounting have agitator motor, scribble the inside agitator roller that is equipped with of storage bucket, agitator motor's output and agitator roller's upper end fixed connection.
Stirring of the stirring roller in the paint bucket is driven by the stirring motor, so that more uniform paint can be ensured.
Furthermore, the rack up end is equipped with a plurality of rolling grooves and rolling feeding ball has all been placed to the inside of rolling groove.
Like this, can reduce the resistance that the door plant removed on the rack, also can avoid the door plant fish tail.
In conclusion, the invention has the advantages of reasonable structural design, small operation difficulty, contribution to reducing the working strength, 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.
In the specific implementation: as shown in fig. 1 to 5, a fire retardant coating spraying system for a wooden door comprises a feeding device 1 and a spraying device 2 which are arranged in sequence; 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 mounted 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 guiding 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 further provided with a paint injection port 225 connected with the paint spray heads 224; the paint storage mechanism 23 comprises a paint bucket 231 for storing paint and a paint pump 234 arranged on the paint bucket 231, wherein a discharge port of the paint pump 234 is connected with the paint injection port 225 through a spray pipe 235;
the feeding device 1 comprises a supporting plate frame 11, and the supporting plate frame 11 is connected and arranged on one side of the width direction of the placing rack 211 and is consistent with the placing rack 211 in height; and a feeding and conveying device for conveying the door plates along the width direction of the placing rack 211 is arranged on the supporting plate frame 11.
By adopting the structure, a worker horizontally places the door plate on the supporting plate frame, the door plate is conveyed into the spraying device by the conveying device on the supporting plate frame, the spraying frame is driven by the spraying driving mechanism to move along the guide mechanism and uniformly spray the door plate conveyed into the spraying device, and after the door plate is completely sprayed, the worker lifts the door plate from the other end or pushes the door plate behind the door plate out of the spraying device. Like this, utilize the structure of this system rational design for the material loading unloading of door plant is convenient and fast more, and it is more convenient to operate, is favorable to reducing workman's intensity of labour, improves work efficiency.
In implementation, the feeding and conveying device comprises fixing frames 121 vertically arranged on two sides of the pallet 11 in the width direction, a rotatable driving wheel 122 and a rotatable driven wheel 123 are vertically arranged on one opposite side of each of the two fixing frames 121, and a conveying driving motor 124 for driving the driving wheel 122 to rotate is further arranged on the fixing frame 121 where the driving wheel 122 is located; a telescopic compensation mechanism is further arranged between the driven wheel 123 and the fixing frame 121 where the driven wheel 123 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.
Like this, can will place the door plant centre gripping on the layer board frame through telescopic compensation mechanism at the action wheel and from between the driving wheel, the action wheel rotates under the effect of carrying driving motor, just can drive the door plant and carry towards spraying device to realize the automatic feeding of door plant.
In implementation, the compensation mechanism comprises a swing rod 126 and a swing rod driving cylinder 127, one end of the swing rod 126 is hinged to the fixed frame 121, and the other end of the swing rod 126 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.
Therefore, the swing rod drives the cylinder to stretch out and draw back, the swing rod can rotate around the hinge shaft, the distance between the driven wheel and the driving wheel which are arranged on the swing rod is adjusted, and the door panel is clamped.
In practice, the driving wheel 122 and the driven wheel 123 are located at a position near the longitudinal end of the pallet 11.
Because the end position of action wheel and follow driving wheel setting on the pallet length direction, usually be the end position on the direction of delivery for action wheel and follow driving wheel can carry the door plant completely to spout among the coating device, thereby realize the complete spraying of door plant.
In practice, at least two driving wheels 122 are arranged side by side along the length direction of the pallet 11.
Because the action wheel sets up two at least side by side along the length direction of layer board frame for the door plant can keep the tangential direction feeding at the action wheel, guarantees the feed direction and the feed rate's of door plant stability, is favorable to the even spraying of door plant, improves the quality of spraying.
During implementation, the upper end and the lower end of the driving wheel 122 are mounted on the fixing frame 121 through a bearing seat, and the upper end of the driving wheel passes through the bearing seat and is connected with the conveying driving motor 124 in a transmission manner.
The upper end of the driving wheel penetrates out of the bearing seat and is connected with the conveying driving motor in a transmission way, so that the installation and the maintenance are convenient.
In implementation, a worm gear reducer 125 is connected to an output shaft of the conveying driving motor 124, and an output end of the worm gear reducer 125 is in transmission connection with the driving wheel 122 through a gear.
Therefore, the rotating speed of the driving wheel is reduced through the worm gear speed reducer, the driving torque of the driving wheel is improved, and stable conveying of the driving wheel is guaranteed.
During implementation, a plurality of rolling grooves are uniformly distributed on the supporting plate frame 11, and a rotatable feeding ball is arranged in each rolling groove.
Therefore, the resistance of the door plate moving on the supporting plate frame can be reduced, and the door plate can be prevented from being scratched in the conveying process.
In practice, the outer circumferential surfaces of the driving wheel 122 and the driven wheel 123 are covered with a layer of rubber.
Like this, both can increase the action wheel and follow the frictional force at driving wheel and door plant edge, guarantee the stable transport of door plant, can also avoid the action wheel and lead to the fact the damage to the door plant side from the centre gripping of driving wheel, guarantee the production quality of door plant.
In implementation, the guiding mechanism 214 is a sliding rod arranged along the length direction of the placing frame 211, and the spraying frame 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 supporting frame 212, a lead screw nut 222 arranged in a matched manner 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 supporting frame 212, and the output end of the spraying driving motor 215 is in transmission connection with the lead screw 213.
Therefore, the spraying driving motor drives the lead screw to rotate forwards or reversely, so that the lead screw drives the spraying frame to reciprocate along the sliding rod through the lead screw nut matched with the lead screw, and the door plate is sprayed in a reciprocating manner. In addition, the pitch of the lead screw and the constant rotating speed of the spraying driving motor can ensure that the spraying frame moves at a constant speed, so that the door plate is sprayed more uniformly.
During implementation, the two sides of the width direction of the placing frame 211 are respectively provided with a baffle 219, the baffles 219 are installed on the two supporting frames 212, and the lower ends of the baffles 219 are matched with the distance between the placing frame 211 and the maximum thickness of the door panel to be processed.
Because the interval of baffle and rack matches with the maximum thickness of door plant for after the door plant sent into the spraying coating, the gap between baffle and the door plant is less, and coating shower nozzle spun coating is difficult to spread outside the baffle.
During implementation, the upper end of the coating material bucket 231 is fixedly provided with a stirring motor 232, the inside of the coating material bucket 231 is provided with a stirring roller 233, and the output end of the stirring motor 232 is fixedly connected with the upper end of the stirring roller 233.
Stirring of the stirring roller in the paint bucket is driven by the stirring motor, so that more uniform paint can be ensured.
When in implementation, the upper end face of the placing frame 111 is provided with a plurality of rolling grooves, and feeding balls 216 capable of rolling are placed in the rolling grooves.
Like this, can reduce the resistance that the door plant removed on the rack, also can avoid the door plant fish tail.
In implementation, a spraying controller 217 is fixedly installed on the outer end face of the supporting frame 212, and the spraying driving motor 215 and the spraying pump 234 are controllably connected with the spraying controller 217.
When the spraying device is implemented, the upper end of the supporting frame 212 is fixedly provided with a limiting frame 218, the upper end of the limiting frame 218 is provided with a hole, and the middle part of the spraying pipe 235 penetrates through the hole in the upper end of the limiting frame 218.
In practice, an adding opening 236 is formed at one side of the upper end of the paint bucket 231, and a blocking cover is rotatably connected to the adding opening 236.
During implementation, a plurality of coating shower nozzles 224 follow the width direction equipartition setting of rack 211, be located on the both ends of rack 211 width direction coating shower nozzles 224 deflect 30 ~ 45 degrees towards the middle part.
Thus, when the door panel enters the painting device, the front side surface thereof can be smoothly painted, and when the door panel is sent out of the painting device, the rear side surface thereof can be smoothly painted.
In practice, at least two rows (not shown) of the paint spray heads 224 are arranged along the length direction of the guide mechanism 214, and the outermost paint spray heads 224 are inwardly deflected by 30 to 45 degrees.
In this way, the side of the door panel can be painted.
In implementation, as shown in fig. 1 and 6, the other side of the spraying device 2 in the width direction is provided with a conveying device 3 in a linking manner, the conveying device 3 includes a conveying frame 31 and a plurality of conveying rollers 32 rotatably erected on the conveying frame 31 in the width direction of the conveying frame 31, and the plurality of conveying rollers 32 are uniformly distributed in the length direction of the conveying frame 31 to form a conveying channel; still install on the conveying support body 31 and be used for the drive conveying drive motor 33 of conveying roller 32 pivoted, with conveying drive motor 33 transmission is connected conveying roller 32 is the initiative conveying roller, the equipartition of initiative conveying roller sets up on the transfer passage.
Like this, through the conveyer that links up the setting with spraying device for the door plant can continue forward conveying under conveyer's drive after seeing off from spraying device, takes out whole door plant from spraying device, and the staff of being convenient for carries out the work of unloading of door plant to the door plant, reduces the degree of difficulty and the intensity of work.
In practice, a paint drying device (not shown in the figure) is covered and buckled on the conveying channel of the conveying device 3, the paint drying device is an existing mature product, and the paint drying device is not improved in the application and is not shown in the figure. In practice, the purchased paint drying apparatus usually further includes a conveying device.
The spraying device can only spray one side of the door panel at each time, and the other side of the door panel needs to turn over the door panel after the paint is dried up and then spray. The drying speed of the coating can be accelerated by arranging the coating drying device, and the efficiency is improved.
In implementation, as shown in fig. 1 and 7 to 11, the system further includes a door panel turnover device 4 connected to the conveying device 3, and a secondary spraying returning device arranged side by side with the door panel turnover device 4, the conveying device 3, the spraying device 2 and the feeding device 1, and configured to convey the turned door panel to the feeding device 1;
the door plate turnover device 4 comprises a turnover frame body 41, wherein the middle part of the turnover frame body 41 in the width direction is provided with at least two arc-shaped guide rails 42 arranged at intervals in the length direction, the arc-shaped guide rails 42 are slidably provided with a rolling frame 43 which is integrally annular, a horizontal main bracket 44 is arranged on a fixed frame in the middle of a plurality of the rolling frames 43, an auxiliary bracket 45 arranged in parallel is arranged above the main bracket 44, the auxiliary bracket 45 is arranged on the rolling frame 43 through a vertically arranged telescopic jacking mechanism, and one side of the main bracket 44 opposite to the auxiliary bracket 45 is provided with universal balls which are uniformly distributed; one side of the rolling frame 43 in the width direction of the main bracket 44 is provided with a completely disconnected abdicating opening which is flush with the main bracket 44 and is higher than the maximum thickness of the door panel to be processed; the turnover frame body 4 is further provided with a turnover driving mechanism 46 for driving the rolling frame 43 to rotate along the circular arc guide rail 42.
Adopt above-mentioned structure, because be provided with universal ball on the main bracket, the door plant after the stoving passes through conveyer and can directly send door plant turning device's main bracket on, then utilizes flexible roof pressure mechanism drive auxiliary bracket to contact the door plant, and rethread upset actuating mechanism drive rolls the frame and drives auxiliary bracket and main bracket and together rotate, during the rotation, will let the mouth rotate up until whole rotation 180 degrees, makes auxiliary bracket be located the below of main bracket, accomplishes the upset of door plant. In the rotating process, because the universal ball on the auxiliary bracket and the main bracket can roll, the door panel moves towards the direction deviating from the position-giving opening in the overturning process, but finally can stop at the inner side of the rolling frame. After the door plate is turned over, the door plate can be moved to the secondary spraying and returning device by using the universal balls on the auxiliary bracket, and then the door plate is returned to the feeding device, and is sprayed for another time.
In addition, adopt above-mentioned door plant turning device 4, can carry out the ascending upset of width direction to the door plant in the normal position to effectively reduce turning radius, the upset in-process, because the axial of pivot is in door plant middle part position department, make the door plant at the upset in-process, weight is more balanced, overturns more smoothly. Meanwhile, the door plate after being turned over can be directly pushed out from the yielding port, so that the secondary spraying and returning device can be arranged side by side with the spraying device, and the floor area of the whole system is reduced.
In specific implementation, as shown in fig. 1, the secondary spraying and returning device comprises a conveying device 3 and universal conveying tables 5 arranged at two ends of the conveying device 3, wherein one of the universal conveying tables 5 is arranged side by side with the door panel turnover device 4, the other universal conveying table 5 is arranged at the end parts of the conveying device 3 and the feeding device (1), and each universal conveying table 5 comprises a universal conveying rack and balls uniformly distributed on the universal conveying rack.
Like this, the door plant propelling movement after the upset is to universal conveying bench, then send the universal conveying platform of the other end through conveyer, again on pushing away loading attachment, carries out the secondary spraying to door plant opposite side.
In practice, the bottom of the main bracket 44 is further provided with two feeding guide rails 441 arranged side by side, and the feeding guide rails 441 are arranged along the width direction of the main bracket 44; a feeding plate 442 is slidably mounted on the two feeding guide rails 441; the main bracket 44 is provided with at least two strip-shaped holes arranged along the width direction, the feeding plate 442 is provided with a feeding push plate arranged corresponding to the strip-shaped holes, and the feeding push plate passes through the strip-shaped holes and is higher than the main bracket 44 by a height smaller than the minimum thickness of the door panel; a feeding cylinder 443 arranged parallel to the feeding guide rail 441 is further installed at the bottom of the main bracket 44, and a piston rod of the feeding cylinder 443 is connected with the feeding plate 442.
During the operation, move the direction that deviates from the position of letting mouthful with the delivery sheet orientation through feeding cylinder, avoid the pay-off push pedal to block sending into of door plant, simultaneously, utilize the pay-off push pedal that exceeds main bracket, can also rotate the in-process at the roll frame, restrict the removal of door plant between main bracket and auxiliary bracket for roll frame upset is more steady. After the rolling frame is turned over for 180 degrees, the feeding plate can be pushed or pulled through the feeding cylinder, and the door plate is pushed to the secondary spraying and returning device from the auxiliary bracket by using the feeding push plate on the feeding plate.
When the feeding push plate is implemented, one side of the feeding push plate, which faces to the position yielding opening, is covered with a rubber cushion pad.
Like this, in the upset in-process, the door plant can not scraped the flower and damage by the pay-off push pedal when moving to the pay-off push pedal between main bracket and auxiliary bracket, guarantees the quality of product.
In implementation, the telescopic jacking mechanism comprises a cross beam 431 fixedly mounted on the roller frame 43 and a jacking cylinder 432 vertically mounted on the cross beam 431, the cross beam 431 is arranged in parallel with the main bracket 44, and the auxiliary bracket 45 is mounted on a piston rod of the jacking cylinder 432.
In implementation, two telescopic guide mechanisms 433 which are arranged in parallel with the jacking cylinder 432 are further connected between each cross beam 431 and the auxiliary bracket 45, and the two telescopic guide mechanisms 433 are positioned at two ends of the cross beam; the telescopic guide mechanism 433 comprises a guide post and a guide sleeve sleeved on the guide post, and the guide post and the guide sleeve are fixedly connected with the cross beam 431 and the auxiliary bracket 45 respectively.
In practice, the turnover driving mechanism 46 includes a turnover driving motor 461, and a dual output shaft reducer 462 connected to the turnover driving motor 461, two output shafts of the dual output shaft reducer 462 are respectively and coaxially connected to a turnover driving shaft 463, and the driving shaft 463 is rotatably mounted on the turnover frame body 41 through a bearing seat; the driving shaft 463 is provided with a reverse driving gear 464 which is arranged corresponding to the roller frame 43, and the roller frame 43 is provided with gear teeth which are engaged with the corresponding reverse driving gear 464.
Therefore, the overturning driving motor drives the overturning driving shaft to rotate through the double-output shaft speed reducer, and synchronously drives the rolling frame to rotate through the overturning driving gear installed on the overturning driving shaft, so that the rolling frame is overturned.
In implementation, the middle part of the arc-shaped guide rail 42 in the width direction is provided with a groove which is arranged in a penetrating way along the length direction, and two sides of the groove are provided with symmetrically arranged balls; the outer surface of the rolling frame 43 is matched with the groove and is provided with a rolling groove arranged corresponding to the ball, so that when the rolling groove on the rolling frame 43 is arranged on the ball of the arc-shaped guide rail 42 in a matching way, a gap is formed between the rolling frame 43 and the groove of the arc-shaped guide rail 42; the two sides of the rolling frame 43 in the width direction are provided with protruding skirt edges, and the circular arc guide rail 42 is provided with a pressing plate pressed on the skirt edges. The gear teeth of the roller frame 43 are located at the middle of the two roller slots, as shown in the partial sectional views of fig. 7 and 8.
Therefore, the rolling frame and the arc-shaped guide rail can be ensured to be stably and reliably matched in a rolling mode.
The controller 217 used in the present application is of the type siemens S7-200, and the controller 17 is of the prior art, and its specific internal structure and principle belong to the technical scope understood by those skilled in the art, and will not be described herein again.
The above description is only exemplary of the present invention and should not be taken as limiting, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A fireproof paint spraying system for a wooden door is characterized by comprising 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);
the other side of the width direction of the spraying device (2) is provided with a conveying device (3) in a connected mode, the conveying device (3) comprises a conveying frame body (31) and a plurality of conveying rollers (32) which are rotatably erected on the conveying frame body (31) along the width direction of the conveying frame body (31), and conveying channels are formed by uniformly distributing the plurality of conveying rollers (32) along the length direction of the conveying frame body (31); the conveying frame body (31) is further provided with a conveying driving motor (33) used for driving the conveying rollers (32) to rotate, the conveying rollers (32) in transmission connection with the conveying driving motor (33) are driving conveying rollers, and the driving conveying rollers are uniformly distributed on the conveying channel;
the device is characterized by also comprising a door plate turnover device (4) connected with the conveying device (3), and a secondary spraying return device arranged side by side with the door plate turnover device (4), the conveying device (3), the spraying device (2) and the feeding device (1) and used for conveying the turned door plate to the feeding device (1);
the secondary spraying return device comprises a conveying device (3) and universal conveying tables (5) arranged at two ends of the conveying device (3), wherein one universal conveying table (5) is arranged side by side with the door panel turnover device (4), the other universal conveying table (5) is arranged at the end parts of the conveying device (3) and the feeding device (1), and the universal conveying tables (5) comprise a universal conveying rack and balls uniformly distributed on the universal conveying rack;
the door plate overturning device (4) comprises an overturning frame body (41), at least two arc-shaped guide rails (42) arranged at intervals along the length direction are arranged in the middle of the overturning frame body (41) in the width direction, an integral annular rolling frame (43) is slidably mounted on the arc-shaped guide rails (42), a horizontally arranged main bracket (44) is mounted on a middle fixing frame of the rolling frames (43), an auxiliary bracket (45) arranged in parallel is arranged above the main bracket (44), the auxiliary bracket (45) is mounted on the rolling frame (43) through a vertically arranged telescopic jacking mechanism, and universal balls are uniformly distributed on one opposite side of the main bracket (44) and the auxiliary bracket (45); one side of the rolling frame (43), which is positioned on the width direction of the main bracket (44), is provided with a completely disconnected abdicating opening, and the abdicating opening is flush with the main bracket (44) and is higher than the maximum thickness of the door panel to be processed; the overturning frame body (41) is also provided with an overturning driving mechanism (46) for driving the rolling frame (43) to rotate along the arc-shaped guide rail (42);
the bottom of the main bracket (44) is also provided with two feeding guide rails (441) which are arranged side by side, and the feeding guide rails (441) are arranged along the width direction of the main bracket (44); the two feeding guide rails (441) are slidably provided with a feeding plate (442); the main bracket (44) is provided with at least two strip-shaped holes arranged along the width direction, the feeding plate (442) is provided with a feeding push plate arranged corresponding to the strip-shaped holes, and the feeding push plate passes through the strip-shaped holes and is higher than the main bracket (44) by a height smaller than the minimum thickness of the door panel; and a feeding cylinder (443) arranged in parallel with the feeding guide rail (441) is further installed at the bottom of the main bracket (44), and a piston rod of the feeding cylinder (443) is connected with the feeding plate (442).
2. The wooden door fireproof paint spraying system as claimed in claim 1, wherein 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 a conveying and driving motor (124) for driving the driving wheel (122) to rotate is further arranged on the fixing frame (121) where the driving wheel (122) is arranged; 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 system of claim 2, wherein 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 wooden door fireproof paint spraying system of claim 1, wherein the guiding mechanism (214) is a sliding rod arranged along the length direction of the placing frame (211), and the spraying frame (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 wooden door fireproof paint spraying system as claimed in claim 1, wherein two sides of the placing 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 ends of the baffles (219) and the placing frame (211) is matched with the maximum thickness of a door panel to be processed.
6. The wooden door fireproof paint spraying system as claimed in claim 1, wherein 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 wooden door fireproof paint spraying system as claimed in claim 1, wherein a plurality of rolling grooves are formed in the upper end face of the placing frame (211), and feeding balls (216) capable of rolling are placed inside the rolling grooves.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911039919.0A CN110665682B (en) | 2019-10-29 | 2019-10-29 | Timber fire retardant coating paint spraying system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911039919.0A CN110665682B (en) | 2019-10-29 | 2019-10-29 | Timber fire retardant coating paint spraying system |
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| CN110665682B true CN110665682B (en) | 2022-04-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112044659A (en) * | 2020-09-16 | 2020-12-08 | 杭州巾成科技有限公司 | Board paint spraying and drying device for automobile production |
| CN112495636A (en) * | 2020-12-09 | 2021-03-16 | 周正磊 | Quick spraying device in aluminium alloy surface |
| CN112554748A (en) * | 2020-12-26 | 2021-03-26 | 杭州弘顺人防设备有限公司 | Explosion-proof and radiation-resistant civil air defense door convenient to open and close and production process thereof |
| CN113289842B (en) * | 2021-05-20 | 2023-10-20 | 扬州聚科星创智能制造有限公司 | Environment-friendly energy-saving door plate glue spraying machine and glue spraying method thereof |
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