CN211217280U

CN211217280U - Flat door leaf side vertical roller coating machine

Info

Publication number: CN211217280U
Application number: CN201921920287.4U
Authority: CN
Inventors: 张丰; 陈浩生; 张波; 陈波; 董伟航; 郭晓磊
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-08-11
Anticipated expiration: 2029-11-08

Abstract

The utility model relates to a roll and scribble equipment technical field, the utility model discloses a flat-end door leaf side rolls machine of scribbling perpendicularly, it includes the base, it is equipped with coarse sand smooth mechanism (3) in proper order along the door leaf roll direction on base (1), the chamfer mills mechanism (4), perpendicular roller coat mechanism (5), drying mechanism (6) and compression roller mechanism (7), still be equipped with four perpendicular roller coat mechanisms of group (5) and drying mechanism (6) behind compression roller mechanism (7), still be equipped with chamfer sand smooth mechanism (8) and finish sand smooth mechanism (9) behind four perpendicular roller coat mechanisms of group (5) and drying mechanism (6) in proper order. The utility model discloses concentrate on a plurality of processes in an organic whole, improve production efficiency, help avoiding door leaf limit portion paint sagging, film thickness inequality, the lacquer painting corrugates and coarse problem simultaneously, has promoted work piece limit portion paint film quality, the finish is high, the lacquer line is pleasing to the eye, helps reducing the paint consumption, can effectively improve the added value of product.

Description

Flat door leaf side vertical roller coating machine

Technical Field

The utility model relates to a roll and scribble the machine, especially relate to a flat door leaf side is rolled perpendicularly and is scribbled machine.

Background

In the wood industry, with the large application of artificial boards in the industries of furniture, floors, doors and windows, etc., how to further improve the edge quality of plate-type components and achieve the aesthetic effect is a problem to be solved. The quality of the finishing process largely determines the quality of the whole product, so that further improvement of the finishing process is an effective solution. At the present stage, the painting method mainly uses spraying, which mainly has the following disadvantages: the paint is seriously wasted and is not suitable for recycling, so that the paint consumption is increased; the area of paint coating in unit time is small, and the production efficiency is low; the paint is not tightly combined with the edge of the door leaf, so that the paint coating quality is influenced; the coating surface of the side edge of the door leaf is seriously coated with paint, the thickness of a paint film is uneven, and the quality of the paint film is poor; paint particles emitted into the air can seriously pollute the environment and hurt the physical health of operators.

Therefore, how to solve various problems caused by spraying in paint coating of the side edge of the plain door leaf of the wooden door is urgent priority for improving paint coating quality of the door leaf, reducing cost and maintaining sustainable development.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that exists among the prior art plain end door leaf side paint spraying process, provide a plain end door leaf side is rolled perpendicularly and is scribbled machine.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

the utility model provides a plain end door leaf side is machine of scribbling perpendicularly that rolls, includes the base and sets up in the workstation that is used for placing the door leaf on the base limit, is equipped with coarse sand smooth mechanism, chamfer along door leaf roll-coat direction on the base in proper order and mills mechanism, perpendicular roller coat mechanism, dry mechanism and compression roller mechanism, still is equipped with four groups of perpendicular roller coat mechanisms and dry mechanism behind the compression roller mechanism, still is equipped with chamfer sand light mechanism and fine sand smooth mechanism behind four groups of perpendicular roller coat mechanisms and the dry mechanism in proper order.

Preferably, the roughing sanding mechanism and the finishing sanding mechanism are the same in structure and respectively comprise a triangular mounting plate arranged on the base, a driving wheel, a tensioning wheel and a guide wheel are respectively arranged at three corners of the mounting plate, the driving wheel, the tensioning wheel and the guide wheel are connected through an abrasive belt, a pressing block cylinder with a piston rod axially perpendicular to the side face of the workbench is further arranged on the mounting plate, a pressing block is arranged at the end part of the piston rod of the pressing block cylinder, and the pressing block can tightly press the abrasive belt on the side edge of the door leaf on the workbench. The motor drives the driving roller to provide power for the operation of the abrasive belt, the two tensioning rollers prevent the abrasive belt from deviating, the abrasive belt is tensioned, and the pressing block presses the abrasive belt to sand the edge of the plate-type furniture part.

Preferably, the mounting plate is provided with a driving motor, the driving wheel is arranged on a motor shaft of the driving motor, the door leaf pressing device further comprises a controller connected with the pressing block air cylinder and the driving motor, the mounting plate is further provided with a sensor used for detecting whether the door leaf on the workbench reaches the position corresponding to the pressing block, the sensor is connected with the controller and transmits a signal indicating whether the door leaf reaches the position to the controller, and the controller controls the driving motor and the pressing block air cylinder to work according to the received signal. The pressing block is controlled to move through the sensor and the air pressure, namely when the sensor detects that the plate-type furniture part arrives, the pressing block is pressurized to advance for sanding, and is decompressed to return for sanding after the sanding, so that damage to corners of the plate-type furniture part caused by the fact that the plate-type furniture part is pressed all the time is avoided.

Preferably, the base is further provided with a lifting mechanism for lifting the mounting plate, the lifting mechanism comprises a lifting platform fixed on the base, a lifting cylinder longitudinally arranged and a sliding groove longitudinally arranged on the lifting platform are arranged on the lifting platform, a lifting seat capable of sliding up and down along the sliding groove is mounted at the end part of a piston rod of the lifting cylinder, a connecting rod transversely arranged is arranged on the lifting seat, one end of the connecting rod is fixed on the lifting seat, and the other end of the connecting rod is fixed on the bottom surface of the mounting plate. The height of the mounting plate can be adjusted through the lifting mechanism, and then the height of the abrasive belt is adjusted, so that the abrasive belt can sand the edges of the plate-type furniture with different thicknesses.

Preferably, the chamfer milling mechanism comprises a U-shaped support which is fixed on the base and has an opening facing the workbench, two blade mounting seats which are arranged up and down are fixed in the U-shaped support, rotating rods which are transversely arranged are arranged on the blade mounting seats, rotating seats which can rotate the rotating rods are arranged on the rotating rods, and milling cutters are fixed on the rotating seats through a connecting plate. A plurality of tool bits are arranged on a milling cutter of the chamfering milling mechanism side by side at equal intervals, each tool bit is in a trapezoid shape, when the chamfering is milled, the cutting edge at the trapezoidal bottom of each tool bit mills the chamfering, and edges on two sides of each tool bit press the edge of the door leaf, so that the edge of the chamfering is protected.

Preferably, the vertical roller coating mechanism comprises a servo motor, a worm gear reducer is connected to a motor shaft of the servo motor, a first transmission shaft is connected to a driving shaft of the worm gear reducer, the first transmission shaft is longitudinally arranged, the end portion of the first transmission shaft is connected with the coating roller, a first chain wheel is arranged on the first transmission shaft, the vertical roller coating mechanism further comprises a second transmission shaft and a third transmission shaft, the second transmission shaft and the third transmission shaft are arranged in parallel with the first transmission shaft, a second chain wheel connected with the first chain wheel through a chain is arranged on the second transmission shaft, a first gear is further arranged on the second transmission shaft, a second gear meshed with the first gear is arranged on the third transmission shaft, and a quantitative roller matched with the coating roller. The quantitative roller and the coating roller reversely rotate at the same speed.

Preferably, the vertical roller coating mechanism further comprises a diaphragm pump, a paint feeding pipe and a paint recycling pipe are arranged on the diaphragm pump, the discharging end of the paint feeding pipe is arranged between the quantifying roller and the coating roller, and the vertical roller coating mechanism further comprises a paint recycling box for the paint recycling pipe to extend into. The design of the diaphragm pump and the paint pipeline can help to avoid the problems of paint sagging, uneven paint film thickness, wrinkling and roughness of the paint surface and the like, the paint film quality of the edge of a workpiece is improved, the finish degree of the paint surface is high, paint lines are attractive, the production efficiency is improved, the paint consumption is reduced, and the added value of products is improved.

Preferably, the drying means comprises a gallium lamp and a mercury lamp, both lamps being able to be turned on simultaneously or alternately. The outline line of the longitudinal section of the lampshade is a parabola, and the gallium lamp and the mercury lamp are both arranged in the extending direction of the position of the focus of the parabola; the light is emitted from 2 fluorescent tubes, and is reflected by the lampshade and converted into parallel light to be emitted to the side of the door leaf. The primer, the colored paint and the finish paint are simultaneously and quickly dried, the phenomenon of paint sagging is avoided, and the quality of a paint film is improved.

Preferably, the compression roller mechanism comprises a motor base fixed on the base, a compression roller motor is arranged on the motor base, a motor shaft of the compression roller motor vertically faces downwards, and a compression roller is arranged at the end of the motor shaft.

Preferably, the chamfer sanding mechanism comprises two chamfer sanding motors arranged up and down, the end parts of motor shafts of the chamfer sanding motors are respectively provided with a grinding wheel vertical to the motor shafts, the motor shafts of the chamfer sanding motors positioned above are obliquely and downwards arranged, and the motor shafts of the chamfer sanding motors positioned below are obliquely and upwards arranged.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect:

the utility model provides a perpendicular roller coat of paint machine, concentrate on a plurality of processes in an organic whole, flat door leaf side sand light has been realized, the chamfer is milled, the perpendicular roller coat of paint, paint solidification, chamfer finish sand light, a plurality of processes such as the finish sand light of limit portion, the production efficiency is improved, help avoiding door leaf limit portion paint sagging simultaneously, paint film thickness is uneven, the lacquer painting corrugates and coarse problem, work piece limit portion paint film quality has been promoted, the lacquer painting finish is high, the lacquer line is pleasing to the eye, help reducing the paint consumption, can effectively improve the added value of product.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention.

Fig. 2 is a schematic overall side view of the present invention.

Fig. 3 is a schematic structural diagram of the coarse sanding mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the vertical roller coating mechanism of the present invention.

Fig. 5 is another view structure diagram of the vertical roller coating mechanism of the present invention.

Fig. 6 is a schematic structural diagram of the middle chamfer milling mechanism of the present invention.

Fig. 7 is a schematic structural diagram of the middle pressure roller mechanism of the present invention.

Fig. 8 is a schematic structural view of the middle chamfer sanding mechanism of the present invention.

Fig. 9 is a schematic structural diagram of the drying mechanism of the present invention.

Fig. 10 is a schematic view of the longitudinal cross-section structure of the lamp cover of the drying mechanism of the present invention.

The names of the parts indicated by the numerical references in the drawings are as follows: 1-base, 2-workbench, 3-roughing sanding mechanism, 4-chamfering milling mechanism, 5-vertical roller coating mechanism, 6-drying mechanism, 7-pressing roller mechanism, 8-chamfering sanding mechanism, 9-finishing sanding mechanism, 301-mounting plate, 302-driving wheel, 303-tensioning wheel, 304-guide wheel, 305-sanding belt, 306-briquetting cylinder, 307-briquetting, 308-driving motor, 309-lifting platform, 310-lifting cylinder, 311-sliding chute, 312-lifting seat, 313-connecting rod, 401-U-shaped bracket, 402-blade mounting seat, 403-rotating rod, 404-rotating seat, 405-connecting plate, 406-milling cutter, 501-servo motor, 502-turbine worm reducer, 503-first transmission shaft, 504-coating roller, 505-first chain wheel, 506-second transmission shaft, 507-third transmission shaft, 508-second chain wheel, 509-first gear, 510-second gear, 511-a quantitative roller, 512-a diaphragm pump, 513-a paint feeding pipe, 514-a paint recycling pipe, 515-a paint recycling box, 701-a motor base, 702-a compression roller motor, 703-a compression roller, 801-a chamfer sanding motor, 802-a grinding wheel, 901-a gallium lamp, 902-a lampshade, 904-a mercury lamp and 905-a lampshade support.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

A flat door leaf side vertical roller coating machine is shown in figures 1-8 and comprises a base 1 and a workbench 2 arranged on the side of the base 1 and used for placing a door leaf, wherein a coarse sanding mechanism 3, a chamfer milling mechanism 4, a vertical roller coating mechanism 5, a drying mechanism 6 and a compression roller mechanism 7 are sequentially arranged on the base 1 along the roller coating direction of the door leaf, four groups of vertical roller coating mechanisms 5 and four groups of drying mechanisms 6 are further arranged behind the compression roller mechanism 7, each group of vertical roller coating mechanisms 5 and each group of drying mechanisms 6 respectively comprise a vertical roller coating mechanism 5 and a drying mechanism 6, and chamfer sanding mechanisms 8 and fine sanding mechanisms 9 are sequentially arranged behind the four groups of vertical roller coating mechanisms 5 and the drying mechanisms 6.

In this embodiment, a dust removing mechanism 10 is further disposed between the first two vertical roller coating mechanisms 5 and the drying mechanism 6, the dust removing mechanism 10 includes a dust removing motor and a dust removing brush disposed at an end of a motor shaft of the dust removing motor, and the dust removing brush is attached to an edge of the work table.

In the working process, the plate-type furniture part is placed on the workbench 2 and passes through the rough sanding mechanism 3 to finish rough sanding of the edge surface of the workpiece to reach certain surface roughness; then, milling the upper edge and the lower edge of the workpiece by a chamfer milling mechanism 4 to process a chamfer with a certain size; then, finishing the edge of the workpiece to roll coat putty by a vertical roll coating mechanism 5, filling small pits on the surface, and flattening the surface of the workpiece; then, the dust removal mechanism 10 cleans dust adsorbed on the edge of the workpiece, and the surface is cleaned; then, the workpiece coated with the putty is dried by a drying mechanism 6, so that the paint layers are tightly combined; then, the pressing roller mechanism 7 performs the rolling of the semi-cured coated surface by the pressing roller 703, so as to flatten the paint.

The primer coating on the edge of the workpiece is finished through the vertical roller coating mechanism 5 for the second time, so that the abrasion resistance of the paint layer is improved; and the workpiece coated with the putty is dried by the drying mechanism 6, so that the tight combination between paint layers is realized, and the combination quality between paint films is ensured.

The third time, the edge of the workpiece is coated with putty by the vertical roller coating mechanism 5, the filling of small pores is completed, and the quality of a paint film of the workpiece is further improved; and (5) drying the workpiece coated with the putty by a drying mechanism 6 to realize tight combination between paint layers.

The fourth time passes through a vertical roller coating mechanism 5 to finish the roller coating of the special transparent paint on the edge of the workpiece; and the workpiece coated with the special paint is dried by the drying mechanism 6, so that the paint layers are tightly combined.

The fifth time, the edge of the workpiece is coated with the laser primer by the vertical roller coating mechanism 5, so that the coated workpiece is wear-resistant, attractive and comfortable in hand feeling; and the workpiece coated with the special paint is dried by the drying mechanism 6, so that the paint layers are tightly combined.

Finally, finishing the finish sanding of the chamfer angle through a chamfer angle finish sanding mechanism 9, realizing more smooth upper and lower chamfer angles of the workpiece and improving the quality of a paint film; the final fine sanding of the edge of the workpiece is finished through the fine sanding mechanism 9, so that the edge of the workpiece is high in paint film quality, high in glossiness and comfortable in hand feeling.

In the embodiment, the dust removing mechanism 10, namely the brush roller, is added behind the vertical roller coating mechanism 5, so that redundant paint can be removed to enable the paint surface to be smooth, grains can be left on the paint surface, and the two layers of paint can be attached more tightly when the paint is coated in a roller coating mode later.

After the paint is cured for the first time, the surface paint is rolled by the compression roller 703, the compression roller 703 is driven by the servo motor 501, stepless speed change can be realized, stepless change of the rotating speed can adapt to different feeding speeds of different workpieces, the compression roller 703 can be in better contact with a paint film, the paint film is more tightly attached to the edge of the workpiece, the paint effect and quality are improved, and a better basis is provided for subsequent processes.

Four sets of vertical roller coating mechanisms 5 and four sets of curing mechanisms are arranged after rolling to respectively finish priming, putty coating, priming and laser priming, the technical scheme has the advantages that the paint is dried by the curing mechanisms immediately after the vertical roller coating of the paint so as to solve the phenomenon of paint sagging caused by vertical gravity factors, and the technical scheme of coating the paint more uniformly by adopting the technical scheme of coating less for many times and effectively improving the paint coating quality of the edge part of the part

In this embodiment, the coarse sanding mechanism 3 is the same as the fine sanding mechanism 9 in structure, and the coarse sanding mechanism and the fine sanding mechanism all include a triangular mounting plate 301 arranged on the base 1, three corners of the mounting plate 301 are respectively provided with a driving wheel 302, a tensioning wheel 303 and a guide wheel 304, the driving wheel 302, the tensioning wheel 303 and the guide wheel 304 are connected through an abrasive belt 305, the mounting plate 301 is further provided with a pressing block cylinder 306 with a piston rod axially perpendicular to the side surface of the workbench 2, the end part of the piston rod of the pressing block cylinder 306 is provided with a pressing block 307, and the pressing block 307 can press the abrasive belt 305 on the.

The mounting plate 301 is provided with a driving motor 308, the driving wheel 302 is arranged on a motor shaft of the driving motor 308, the mounting plate 301 further comprises a controller connected with the pressing block air cylinder 306 and the driving motor 308, the mounting plate 301 is further provided with a sensor used for detecting whether a door leaf on the workbench 2 reaches a position corresponding to the pressing block 307, the sensor is connected with the controller and transmits a signal indicating whether the door leaf reaches the controller to the controller, and the controller controls the driving motor 308 and the pressing block air cylinder 306 to work according to the received signal.

In addition, the base 1 is further provided with a lifting mechanism for lifting the mounting plate 301, the lifting mechanism comprises a lifting table 309 fixed on the base 1, the lifting table 309 is provided with a lifting cylinder 310 arranged longitudinally and a sliding groove 311 arranged longitudinally and arranged on the lifting table 309, the end part of a piston rod of the lifting cylinder 310 is provided with a lifting seat 312 capable of sliding up and down along the sliding groove 311, the lifting seat 312 is provided with a connecting rod 313 arranged transversely, one end of the connecting rod 313 is fixed on the lifting seat 312, and the other end of the connecting rod 313 is fixed on the bottom surface of the mounting plate 301. The height of the mounting plate 301 and then the height of the abrasive belt 305 can be adjusted through the lifting mechanism, so that the edges of the panel furniture with different thicknesses can be sanded.

The pressing blocks 307 of the rough sanding mechanism 3 and the fine sanding mechanism 9 press the abrasive belt 305 to sand the edge of the panel type furniture part, the movement of the pressing blocks 307 is controlled through a sensor and air pressure, namely when the sensor detects that the panel type furniture part arrives, the pressing blocks 307 are pressurized to advance for sanding, and are decompressed to return for sanding, so that the corner of the panel type furniture part is prevented from being damaged when the panel type furniture part enters the sanding device due to the fact that the panel type furniture part is always compressed.

In this embodiment, the chamfer milling mechanism 4 includes a U-shaped bracket 401 fixed on the base 1 and having an opening facing the worktable 2, two blade mounting seats 402 arranged up and down are fixed in the U-shaped bracket 401, a horizontally arranged rotating rod 403 is arranged on the blade mounting seat 402, a rotating seat 404 capable of rotating around the rotating rod 403 is installed on the rotating rod 403, and a milling cutter 406 is fixed on the rotating seat 404 through a connecting plate 405. The milling cutter 406 can adjust the angle through the rotation of the rotating base 404, and then the milling of the upper side and the lower side of the edge of the workpiece can be better completed. And a plurality of tool bits are arranged on the milling cutter 406 of the chamfer milling mechanism 4 side by side at equal intervals, each tool bit is in a trapezoidal shape, when the chamfer is milled, the edge of the trapezoidal bottom of each tool bit mills the chamfer, and the edges on the two sides of each tool bit press the edge of the door leaf, so that the edge of the chamfer is protected.

In this embodiment, the vertical roll coating mechanism 5 includes a servo motor 501, a worm gear reducer 502 is connected to a motor shaft of the servo motor 501, a first transmission shaft 503 is connected to a drive shaft of the worm gear reducer 502, the first transmission shaft 503 is longitudinally arranged and has an end connected with a coating roll 504, a first sprocket 505 is arranged on the first transmission shaft 503, the vertical roll coating mechanism further includes a second transmission shaft 506 and a third transmission shaft 507 which are arranged in parallel with the first transmission shaft 503, a second sprocket 508 connected with the first sprocket 505 through a chain is arranged on the second transmission shaft 506, a first gear 509 is further arranged on the second transmission shaft 506, a second gear 510 meshed with the first gear is arranged on the third transmission shaft 507, and a quantitative roll 511 matched with the coating roll 504 is arranged at the end of the third transmission shaft 507.

In addition, the vertical roller coating mechanism 5 further comprises a diaphragm pump 512, a paint feeding pipe 513 and a paint recycling pipe 514 are arranged on the diaphragm pump 512, the discharging end of the paint feeding pipe 513 is arranged between the quantifying roller 511 and the coating roller 504, and the vertical roller coating mechanism further comprises a paint recycling box 515 into which the paint recycling pipe 514 extends.

The vertical roller coating mechanism 5 adopts a servo motor 501 matched with a worm gear reducer 502 to drive a coating roller 504 to rotate, a transmission chain wheel drives a middle shaft to rotate, the middle shaft and a quantitative roller 511 are in gear transmission, and finally the quantitative roller 511 and the coating roller 504 rotate reversely at the same speed. The diaphragm pump 512 conveys the paint in the paint recovery tank to the space between the two rollers through the paint feeding pipe 513, and the paint is uniformly coated on the two rollers through extrusion. The distance between the two rollers is changed by rotating the position adjusting rod, so that the thickness of the paint film is changed. Finally, the excess paint flows into the bottom paint recycling tank and is pumped out by the diaphragm pump 512 through the paint recycling pipe 514 for recycling. The design has the advantages of being beneficial to avoiding the problems of paint sagging, uneven paint film thickness, wrinkling and roughness of the paint surface and the like, improving the paint film quality of the edge of a workpiece, ensuring high finish degree of the paint surface and beautiful paint lines, improving the production efficiency, being beneficial to reducing the paint consumption and improving the added value of products.

The drying means 6 in this embodiment comprises a gallium lamp 901 and a mercury lamp 904, both of which can be turned on simultaneously or alternately. The outline of the longitudinal section of the globe 902 is a parabola, and the gallium lamp 901 and the mercury lamp 904 are both installed in the extending direction of the position of the focus of the parabola; the light is emitted from 2 tubes and reflected by the lampshade 902 to be converted into parallel light to be emitted to the side of the door leaf.

The structure design enables ultraviolet light to be emitted to the side edge of the door leaf in parallel, so that a paint film on the side edge of the door leaf is uniformly irradiated by light, and the quality of the paint film is improved; the device is beneficial to independent drying or simultaneous drying of the primer, the colored paint or the finish paint on the side edge of the door leaf, for example, after the primer is coated by roller, the gallium lamp can be independently turned on without turning on a mercury lamp to realize primer drying, after the primer, the colored paint and the finish paint are coated by roller, one gallium lamp and two mercury lamps can be simultaneously turned on to realize simultaneous and rapid drying of the primer, the colored paint and the finish paint, namely, multiple roller coating process purposes can be realized on the vertical roller coater, and the aim of an efficient drying process is achieved. The side edge of the door leaf which is just painted is dried, so that the aim of quick drying is fulfilled, and the phenomenon of paint sagging is avoided.

In this embodiment, the pressing roller mechanism 7 includes a motor base 701 fixed on the base 1, a pressing roller motor 702 is disposed on the motor base 701, a motor shaft of the pressing roller motor 702 is vertically downward, and a pressing roller 703 is disposed at an end of the motor shaft. The chamfer sanding mechanism 8 comprises two chamfer sanding motors 801 arranged up and down, the motor shaft end parts of the chamfer sanding motors 801 are respectively provided with a grinding wheel 802 vertical to the motor shaft, the motor shaft of the chamfer sanding motor 801 positioned above is obliquely arranged downwards, and the motor shaft of the chamfer sanding motor 801 positioned below is obliquely arranged upwards.

And the chamfering and sanding mechanism 8 and the sanding mechanism select sand paper with higher granularity to finely grind the part chamfer and the paint surface. Chamfer sand light mechanism 8 grinds chamfer down earlier, and the chamfer is gone up in the back sand light, and the position of chamfer part can be adjusted from top to bottom on the sand light, can satisfy the correct grinding demand of different plate-type parts, and it makes paint surface become more level and more smooth to sand the paint surface, and paint film thickness reaches the requirement, improves the quality on paint surface.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a plain end door leaf side is rolled perpendicularly and is scribbled machine, includes base (1) and sets up in workstation (2) that are used for placing the door leaf on base (1) limit, its characterized in that: the door leaf roller coating machine is characterized in that a coarse sand polishing mechanism (3), a chamfer milling mechanism (4), a vertical roller coating mechanism (5), a drying mechanism (6) and a compression roller mechanism (7) are sequentially arranged on the base (1) along the door leaf roller coating direction, four groups of vertical roller coating mechanisms (5) and four groups of drying mechanisms (6) are further arranged behind the compression roller mechanism (7), and a chamfer sanding mechanism (8) and a fine sand polishing mechanism (9) are further sequentially arranged behind the four groups of vertical roller coating mechanisms (5) and the drying mechanisms (6).

2. The vertical roll coater for the side edge of a plain door leaf according to claim 1, wherein: coarse sanding mechanism (3) is the same with fine sanding mechanism (9) structure, all including setting up mounting panel (301) that is triangle-shaped on base (1), drive wheel (302) are installed respectively to the three angle department of mounting panel (301), take-up pulley (303) and leading wheel (304), drive wheel (302), connect through an abrasive band (305) between take-up pulley (303) and leading wheel (304), still be equipped with briquetting cylinder (306) of piston rod axial perpendicular workstation (2) side on mounting panel (301), the piston rod tip of briquetting cylinder (306) is equipped with briquetting (307), briquetting (307) can compress tightly abrasive band (305) on the door leaf side on workstation (2).

3. The vertical roll coater for the side edge of a plain door leaf according to claim 2, wherein: install driving motor (308) on mounting panel (301), drive wheel (302) set up on the motor shaft of driving motor (308), still include the controller all connected with briquetting cylinder (306) and driving motor (308), still be equipped with on mounting panel (301) and be used for detecting whether the door leaf reaches briquetting (307) sensor of corresponding position department on workstation (2), the sensor is connected with the controller and gives the controller with the signal transfer that the door leaf reached, the controller is according to received signal control driving motor (308) and briquetting cylinder (306) work.

4. The flat door leaf side vertical roll coater according to claim 2 or 3, wherein: still be equipped with the elevating system who goes up and down to mounting panel (301) on base (1), elevating system is including fixing elevating platform (309) on base (1), be equipped with vertically the lift cylinder (310) that sets up on elevating platform (309) and set up spout (311) on elevating platform (309) and longitudinal arrangement, the piston rod tip of lift cylinder (310) is installed and is followed spout (311) gliding lift seat (312) from top to bottom, be equipped with transverse arrangement's connecting rod (313) on lift seat (312), connecting rod (313) one end is fixed on lift seat (312), the other end is fixed on the bottom surface of mounting panel (301).

5. The vertical roll coater for the side edge of a plain door leaf according to claim 1, wherein: the chamfer milling mechanism (4) comprises a U-shaped support (401) which is fixed on the base (1) and has an opening facing the workbench (2), two blade mounting seats (402) which are arranged up and down are fixed in the U-shaped support (401), a rotating rod (403) which is transversely arranged is arranged on each blade mounting seat (402), a rotating seat (404) which can rotate around the rotating rod (403) is arranged on each rotating rod (403), and a milling cutter (406) is fixed on each rotating seat (404) through a connecting plate (405);

a plurality of tool bits are arranged on a milling cutter (406) of the chamfer milling mechanism (4) side by side at equal intervals, each tool bit is in a trapezoid shape, when the chamfer is milled, the edge of the trapezoid bottom of each tool bit mills the chamfer, and edges on two sides of each tool bit press the edge of the door leaf, so that the edge of the chamfer is protected.

6. The vertical roll coater for the side edge of a plain door leaf according to claim 1, wherein: the vertical roller coating mechanism (5) comprises a servo motor (501), a worm and gear reducer (502) is connected to a motor shaft of the servo motor (501), a first transmission shaft (503) is connected to a driving shaft of the worm and gear reducer (502), the first transmission shaft (503) is longitudinally arranged and is connected with a coating roller (504) at the end part, a first chain wheel (505) is arranged on the first transmission shaft (503), the vertical roller coating mechanism also comprises a second transmission shaft (506) and a third transmission shaft (507) which are arranged in parallel with the first transmission shaft (503), a second chain wheel (508) connected with the first chain wheel (505) through a chain is arranged on the second transmission shaft (506), a first gear (509) is also arranged on the second transmission shaft (506), the third transmission shaft (507) is provided with a second gear (510) meshed with the first gear (509), and the end part of the third transmission shaft (507) is provided with a quantitative roller (511) matched with the coating roller (504).

7. The vertical roll coater for the side edge of a plain door leaf according to claim 6, wherein: the vertical roller coating mechanism (5) further comprises a diaphragm pump (512), a paint feeding pipe (513) and a paint recycling pipe (514) are arranged on the diaphragm pump (512), the discharging end of the paint feeding pipe (513) is arranged between the quantifying roller (511) and the coating roller (504), and the vertical roller coating mechanism further comprises a paint recycling box (515) for the paint recycling pipe (514) to stretch into.

8. The vertical roll coater for the side edge of a plain door leaf according to claim 1, wherein: the drying mechanism (6) comprises a gallium lamp (901), a mercury lamp (904) and a lampshade (902), and the two lamps can be simultaneously started and also can be alternately started;

the outline line of the longitudinal section of the lampshade (902) is a parabola, and the gallium lamp (901) and the mercury lamp (904) are both arranged in the extending direction of the position of the focus of the parabola; the light is emitted from the 2 lamp tubes, is reflected and converted into parallel light by the lampshade (902) and is emitted to the side edge of the door leaf.

9. The vertical roll coater for the side edge of a plain door leaf according to claim 1, wherein: the compression roller mechanism (7) comprises a motor base (701) fixed on the base (1), a compression roller motor (702) is arranged on the motor base (701), a motor shaft of the compression roller motor (702) vertically faces downwards, and a compression roller (703) is arranged at the end of the motor shaft.

10. The vertical roll coater for the side edge of a plain door leaf according to claim 1, wherein: chamfer sanding mechanism (8) include two chamfer sanding motors (801) of arranging from top to bottom, chamfer sanding motor (801) the motor shaft tip all be equipped with motor shaft vertically emery wheel (802), the motor shaft slope of the chamfer sanding motor (801) that is located the top is arranged downwards, the motor shaft slope of the chamfer sanding motor (801) that is located the below upwards arranges.