CN206844593U - The true mineral varnish spray equipment of outer surface of wall - Google Patents

Abstract

The utility model discloses a kind of true mineral varnish spray equipment of outer surface of wall, including spraying dolly and two vertically arranged walking tracks, spraying dolly includes frame, motor and roller, a support shaft being rotatably assorted with roller is equipped with roller, frame include respectively outside the roller both ends and be connected to the support that supports with support shaft, the road wheel group that connection is rolled with walking track is installed on support, motor is fixedly connected in frame and by transmission mechanism two groups of road wheel groups can be driven to rotate simultaneously to control frame to be expert at moving up and down on track；Being covered with the week of roller has the perforate for being staggeredly spaced distribution to form true mineral varnish sprayed die plate portion, and interval is fixedly connected with more true mineral varnish spray gun in the support shaft in roller.The utility model is simple in construction, easy to use, reduces workmen's workload, improves construction quality and efficiency of construction, can be used with circulating repetition, reduce construction cost.

Description

The true mineral varnish spray equipment of outer surface of wall

Technical field

It the utility model is related to a kind of true mineral varnish Spray painting tool, and in particular to a kind of true mineral varnish spray equipment of outer surface of wall.

Background technology

True mineral varnish is the coating that a kind of decorative effect exactly likes marble, granite.The main natural stone for using a variety of colors Powder is formulated, applied to the imitative stone effect of external wall, therefore also known as liquid stone.Building after true mineral varnish finishing, tool There is natural real natural colour, give graceful, harmonious, serious aesthetic feeling, be suitable for the indoor and outdoor decoration of all kinds of buildings. During true mineral varnish is constructed, outer surface of wall is first subjected to smooth processing, one layer of priming paint is then smeared on exterior wall（Usually Black）, frame bar then has been marked on whole wall face, lattice adhesive tape disposably is pasted on frame bar（Usually 1cm is wide）, coating spraying just is carried out to metope with true mineral varnish flush coater after stickup, treats again will after the completion of whole face external wall spraying Lattice adhesive tape is torn according to certain orientation from wall face.

The deficiency of the following aspects be present in current this work progress：（1）Workmen will first score in exterior wall subscript Ruling, then upper lattice adhesive tape is pasted along frame bar, the process workload is larger, while the lattice adhesive tape precision after stickup is not high, Influence construction quality；（2）Lattice adhesive tape is disposable, and tearing can only fall after coming as garbage disposal, in addition lattice glue Bar usage amount is quite big, not only waste of materials, can also cause the rising of construction cost.

Utility model content

For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is：One kind how is provided to subtract Shaoshi work person works measure, and improve construction quality and efficiency of construction, can be used with circulating repetition, reduce the exterior wall wall of construction cost The true mineral varnish spray equipment in face.

In order to solve the above-mentioned technical problem, the utility model employs following technical scheme：

A kind of true mineral varnish spray equipment of outer surface of wall, including spraying dolly and two relative and vertically arranged walking rails Road, spraying dolly include frame, motor and roller, and roller is located at two walking tracks in horizontally disposed and roller axis The side of place plane, a support shaft being rotatably assorted with roller is equipped with along its axis direction on roller, the two of support shaft End stretches out in the both ends of roller, and frame includes respectively being located at outside roller both ends and is connected to support with support shaft Support, the road wheel group with rolling connection positioned at the walking track of its homonymy is installed, motor is fixedly connected on support In frame and by transmission mechanism two groups of road wheel groups can be driven to rotate simultaneously with control frame be expert at it is upper on track Lower movement；Being covered with the week of roller has the perforate for being staggeredly spaced distribution to form true mineral varnish sprayed die plate portion, positioned at rolling It is fixedly connected with support shaft in cylinder along support shaft length direction interval and more is in true mineral varnish spray gun, the pipette tips of true mineral varnish spray gun Side horizontally toward away from walking track sets and sprayed coating can be carried out to true mineral varnish sprayed die plate portion, and the one of support shaft Support shaft axis direction is provided with coating charging hole on the end face of end, the feed end of true mineral varnish spray gun is rolled by feed pipe with being located at Coating charging hole connection on cylinder inner support axle.

In the utility model, first by two walking track installations outside exterior wall, spraying dolly is then arranged on two again On root walking track.Specifically when installation, spraying dolly makes the side face of roller contradict on metope positioned at wall side is leaned on, Support shaft positioned at roller both ends is separately mounted on two walking tracks by support.During spraying operation, pass through motor Support lifting is controlled, for support during lifting, circumferential cylinder surface followed by support by the frictional force between metope, roller Lifting simultaneously rolled on metope；For roller while metope roller, true mineral varnish spray gun in roller is against metope position Put carry out sprayed coating.The side face of roller is true mineral varnish sprayed die plate portion, and true mineral varnish spray gun is when spraying, a part of coating By being sprayed to after the perforate in true mineral varnish sprayed die plate portion on outer surface of wall, another part coating by the inwall of roller stop into And be sprayed on inner wall of rotary drum, coating on the wall, which is sprayed, according to the hole shape in true mineral varnish sprayed die plate portion forms required pattern, As long as two walking tracks are finally translated on exterior wall, so as to complete the spraying of whole outer surface of wall.Which reduces outside Rule on wall and paste the construction procedure of lattice adhesive tape, while reduce the workload of workmen, improve efficiency of construction.Spray Length direction of the dolly along walking track is applied to move up and down, the pipette tips spraying profile of true mineral varnish spray gun equally moves up and down, Pattern accuracy after so spraying is higher, improves construction quality.Additionally, due to the repeated rotation of roller, true mineral varnish sprayed die plate The recycling in portion, it is thus also avoided that use lattice adhesive tape on a large scale, not only saved material, reduced construction cost, also subtract Substantial amounts of solid-state castoff is lacked.

As optimization, the support includes upper connecting rod and lower link, one end of upper connecting rod and lower link each via with institute The support shaft for stating hinge and its homonymy that support shaft be arranged in parallel is articulated and connected, and road wheel group includes spaced up and down Upper wheel group and lower whorl group, upper wheel group and lower whorl group include upper and lower spaced driven pulley and between two driven pulleys respectively Driving wheel, the axis of driven pulley and driving wheel is parallel with the axis of the support shaft respectively, driving wheel and driven pulley difference Coordinate respectively positioned at the both sides of the walking track and with the walking track rolling, along its axis side on driving wheel and driven pulley To a wheel shaft being rotatably assorted with it is equipped with, the one of pull bar and pull bar is respectively arranged with the wheel shaft of driven pulley both sides End is rotatably connected with wheel shaft, and the wheel shaft on the other end and driving wheel of pull bar positioned at its homonymy is rotatably connected, Tension spring is provided between two pull bars of driven pulley axis direction the same side, the both ends of tension spring are fixed respectively to be connected It is connected on two pull bars of its homonymy, tension spring can be that two pull bars mutually open offer spring force, to increase driving wheel And the frictional force between the walking track, the one end of upper connecting rod away from the support shaft are upper with its homonymy respectively for driven pulley Wheel shaft in wheel group on driving wheel is fixedly connected, the one end of lower link away from the support shaft and active in the lower whorl group of its homonymy Wheel shaft on wheel is fixedly connected, and the motor is gone up in wheel groups or two lower whorl groups with two respectively by the transmission mechanism Capstan drive coordinate.

In true mineral varnish spraying operation, roller has to contradict on metope, during mobile in such frame, roller Enough frictional force can be produced with metope, roller is rolled with the movement of frame on metope.Spray and fill in true mineral varnish In the installation process put, walking track is installed after usually first determining spraying position, walking track will be apart from metope one Segment distance, to ensure to spray the installation site of dolly.But all obtain rigidity between roller, frame and walking track in spraying dolly Connection, size can not accomplish that installation makes roller be close on metope later completely, it is difficult to ensure that there is foot between roller and metope Enough contacts rotate roller to produce frictional force.In the application, support is rolled by road wheel group to be connected on walking track, Support includes upper connecting rod and lower link, and upper connecting rod and lower link roll each via upper wheel group and lower whorl group with walking track again to be connected Connect, in upper wheel group and lower whorl group, two driven pulleys provide tension force by the tension spring between two pull bars, make positioned at walking rail The driving wheel of road both sides and two driven pulleys compress to walking track, and then providing sufficiently large frictional force makes frame be expert at Walk and moved on track.Motor drives the driving wheel in two upper wheel groups or two lower whorl groups, when motor drives two When driving wheel in upper wheel group moves down spraying dolly, upper wheel group produces downward driving force, and lower whorl group is by upward Frictional force, the frictional force that now lower whorl group is subject to is more than driving force, and lower whorl group is motionless, and upper wheel group moves down, and upper connecting rod Relatively rotated with lower link, and then roller is moved towards metope direction.After roller is contradicted to metope, upper connecting rod and lower link It can not be rotated further by, the driving force that now lower whorl group is subject to is more than frictional force, and then equally moves down, and this makes it possible to ensuring Roller can contradict metope all the time and be rolled, and frame and can is enough walked on walking track.Conversely, motor drives When driving wheel in two lower whorl groups moves up spraying dolly, roller can equally contradicted onto metope, it is ensured that have foot Enough frictional force rotates roller, preferably completes spraying operation.

As optimization, a circle and the walking are equipped with along its circumference on the side face of the driving wheel and the driven pulley Track rolls the guide groove coordinated, and the width of guide groove is consistent with the width of the walking track, and the depth of guide groove is less than the walking The thickness of track, guide groove respectively be located at its where the driving wheel and the driven pulley length direction centre position.Guide groove Can be spacing to driving wheel and driven pulley progress, avoid its from producing transverse shifting, true mineral varnish coating quality is impacted.

As optimization, it is extended respectively along its axis direction on the wheel shaft both ends end face on the driving wheel There is screwed hole, the one end of the upper connecting rod and the lower link away from the support shaft has been respectively fixedly connected with U-bracket, U-shaped The distance between the both sides side wall of support length is consistent with the length of the wheel shaft on the driving wheel, U-bracket Both sides side wall corresponds to spiral shell respectively on the accordingly wheel shaft both sides on the driving wheel, the both sides side wall of U-bracket respectively The position of pit, which is equipped with, to be coordinated with screwed hole screw thread and can be fixed together the corresponding wheel shaft of U-bracket Fixing bolt.Upper connecting rod and lower link are connected by U-bracket with the wheel shaft both ends on driving wheel respectively, and fixing bolt is convenient Assembly and disassembly, while to the support effect of driving wheel more preferably.

As optimization, be provided with the roller extend it along the support shaft length direction can be to the week of the roller The cleaning brush that inward wall is cleaned with water, cleaning brush are located at below the center line of the roller, and cleaning brush is by brush handle and is located at institute The support shaft stated in roller is fixed together.Coating is sprayed onto on the inwall of roller, once accumulation is excessive, coating It will be flowed on inner wall of rotary drum.Coating flows on roller, but the rotation of roller, which does not have sufficiently large centrifugal force, makes painting Material is thrown away out of roller, and coating itself has certain viscosity again, and coating slowly flows on roller, once sprayed from true mineral varnish The tapping outflow in template portion, and roller is rotating, coating is easy to flow on the outer wall of roller, is so easy for polluting wall Face, influence coating quality.Cleaning brush is cleaned with water in the center line lower position of roller to inner wall of rotary drum, the painting on inner wall of rotary drum Material, which is cleaned brush, to be stopped, will be dripped under gravity by the perforate in true mineral varnish sprayed die plate portion, rather than everywhere Flowing, will not thus pollute the outer wall of roller, while also coating quality will not be impacted.

As optimization, the cleaning brush is located at the lower section of the support shaft in the roller, and the cleaning brush includes edge The extended brush holder of the support shaft length direction, the length for being shorter in length than the roller of brush holder, the bottom of brush holder are vertical The hairbrush of overall trapezoidal face structure is provided with, plane where hairbrush and the diameter parallel of brush holder are set, the hair of trapezoidal faces structure Brush short side is fixedly connected on the bottom of brush holder, and the long edge lengths of hairbrush of trapezoidal faces structure are equal to the length of the roller and are contacted with On the inwall of the roller.The length for being shorter in length than the roller of brush holder, the rotation of roller will not thus be impacted, And the hairbrush long side of trapezoidal faces structure can be cleared up its whole circumferential inwall while roller rotates, to coating Cleaning effect is more preferable, further improves coating quality.

As optimization, the splicing groove extended along the drum length direction, splicing are provided with below the roller The length of groove is equal to the length of the roller, and the both ends of splicing groove are fixed with the support outside the roller both ends respectively Link together, the notch of splicing groove is towards the roller direction, the axis of the roller and the center of splicing groove length direction Line is located on same perpendicular.Coating is cleaned after brush cleans out roller with water, is directly dropped onto on ground from high-altitude, is not only polluted Environment, also creates the waste of coating, sets splicing groove side under the rollers, is collected to dropping out the coating come, can be with Repeat to utilize, protect environment.

As optimization, the cross sectional shape of the splicing groove is isosceles inverted trapezoidal, and being horizontally disposed with the splicing groove has one The splash proof network of rectangular configuration, the length of splash proof network is identical with the internal diameter of the splicing groove length direction, and the width of splash proof network is more than The splicing groove slot bottom width and it is less than the splicing groove width of rebate.After certain coating is collected into splicing groove groove, from Dropped out in roller after the coating drop come contact with the coating liquid level in splicing groove groove, easy splashing, equally also easily splash to Coating quality is impacted on cylinder outer wall, sets splash proof network to avoid paint splash, improves coating quality.

In summary, the beneficial effects of the utility model are：The utility model is simple in construction, easy to use, eliminates The process of line adhesive tape, directly carries out spraying operation using dolly External Wall is sprayed, reduces constructor on outer surface of wall Member's workload, is improved construction quality and efficiency of construction, can be used with circulating repetition, reduce construction cost.

Brief description of the drawings

In order that the purpose, technical scheme and advantage of utility model are clearer, it is new to this practicality below in conjunction with accompanying drawing Type is described in further detail, wherein：

Fig. 1 is front view of the present utility model；

Fig. 2 is side view of the present utility model；

Fig. 3 is the sectional view of roller in the utility model；

Fig. 4 is the side view of upper wheel group in the utility model.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings.

As shown in Figures 1 to 4, the true mineral varnish spray equipment of a kind of outer surface of wall in present embodiment, including spraying Dolly and two relative and vertically arranged walking tracks 1, spraying dolly include frame, motor 2 and roller 3,3, roller Between two walking tracks 1, roller 3 is in horizontally disposed and roller 3 axis positioned at the one of two place planes of walking track 1 Side, a support shaft being rotatably assorted with roller 34 is equipped with along its axis direction on roller 3, the both ends of support shaft 4 stretch out in The both ends of roller 3, frame include respectively outside the both ends of roller 3 and be connected to the branch that supports with support shaft 4 Frame, the road wheel group with rolling connection positioned at the walking track 1 of its homonymy is provided with support, and motor 2 is fixedly connected on In frame and by transmission mechanism two groups of road wheel groups can be driven to rotate simultaneously with control frame be expert on track 1 up and down It is mobile；Being covered with the week of roller 3 has the perforate for being staggeredly spaced distribution to form true mineral varnish sprayed die plate portion 5, positioned at rolling Be fixedly connected with support shaft 4 in cylinder 3 along the length direction interval of support shaft 4 it is more true mineral varnish spray gun 6, true mineral varnish spray gun 6 Pipette tips set in the side horizontally toward away from walking track 1 and sprayed coating, branch can be carried out to true mineral varnish sprayed die plate portion 5 Support and the axis direction of support shaft 4 is provided with coating charging hole on one end end face of axle 4, the feed end of true mineral varnish spray gun 5 is by entering Expects pipe connects with the coating charging hole on the inner support axle 4 of roller 3.

In present embodiment, the support includes one end of upper connecting rod 7 and lower link 8, upper connecting rod 7 and lower link 8 It is articulated and connected each via the support shaft 4 with the hinge that the support shaft 4 be arranged in parallel and its homonymy, road wheel group includes Upper and lower spaced upper wheel group and lower whorl group, upper wheel group and lower whorl group include upper and lower spaced driven pulley 9 and position respectively The axis of driving wheel 10 between two driven pulleys 9, the driven pulley 9 and driving wheel 10 axis phase with the support shaft 4 respectively Parallel, driving wheel 10 and driven pulley 9 are matched somebody with somebody positioned at the both sides of the walking track 1 and with walking track 1 rolling respectively respectively Close, be equipped with a wheel shaft being rotatably assorted with it along its axis direction on driving wheel 10 and driven pulley 9, positioned at 9 liang of driven pulley One end that pull bar 11 and pull bar 11 are respectively arranged with the wheel shaft of side is rotatably connected with wheel shaft, the other end of pull bar 11 with Wheel shaft on driving wheel 10 positioned at its homonymy is rotatably connected, two pull bars positioned at the axis direction the same side of driven pulley 9 Tension spring 12 is provided between 11, the both ends of tension spring 12 are respectively fixedly connected with two pull bars 11 of its homonymy, Power spring 12 can for two pull bars 11 mutually open spring force be provided, with increase driving wheel 10 and driven pulley 9 respectively with it is described Frictional force between walking track 1, the one end of upper connecting rod 7 away from the support shaft 4 and driving wheel 10 in the upper wheel group of its homonymy On wheel shaft be fixedly connected, the wheel in the lower whorl group of the one end of lower link 8 away from the support shaft 4 and its homonymy on driving wheel 10 Axle is fixedly connected, and the motor 2 is driven with the driving wheel 10 in two lower whorl groups respectively by the transmission mechanism to be coordinated.

In present embodiment, one is equipped with along its circumference on the side face of the driving wheel 10 and the driven pulley 9 Circle rolls the guide groove coordinated with the walking track 1, and the width of guide groove is consistent with the width of the walking track 1, the depth of guide groove Degree be less than it is described walking track 1 thickness, guide groove respectively be located at its where the driving wheel 10 and the length side of the driven pulley 9 To centre position.

In present embodiment, respectively along its axis side on the wheel shaft both ends end face on the driving wheel 10 There is screwed hole to being extended, the one end of the upper connecting rod 7 and the lower link 8 away from the support shaft 4 is respectively fixedly connected with There are the distance between U-bracket, the both sides side wall of U-bracket length and the length of the wheel shaft on the driving wheel 10 Unanimously, the both sides side wall of U-bracket is respectively positioned at the accordingly wheel shaft both sides on the driving wheel 10, the both sides of U-bracket The position for corresponding to screwed hole in side wall respectively is equipped with and coordinates with screwed hole screw thread and can make the corresponding wheel of U-bracket The fixing bolt that axle is fixed together.

In present embodiment, be provided with the roller 3 extend it along the length direction of support shaft 4 can be to institute The cleaning brush 13 that the inner circumferential wall of roller 3 is cleaned with water is stated, cleaning brush 13 is located at below the center line of the roller 3, cleaning brush 13 are fixed together by brush handle 14 and the support shaft 4 in the roller 3.

In present embodiment, the cleaning brush 13 is located at the lower section of the support shaft 4 in the roller 3, described Cleaning brush 13 includes the brush holder being extended along the length direction of support shaft 4, the length for being shorter in length than the roller 3 of brush holder Degree, the bottom of brush holder are vertically arranged with the hairbrush of overall trapezoidal face structure, and plane and the diameter parallel of brush holder are set where hairbrush Put, the hairbrush short side of trapezoidal faces structure is fixedly connected on the bottom of brush holder, and the long edge lengths of hairbrush of trapezoidal faces structure are equal to described The length of roller 3 and it is contacted with the inwall of the roller 3.

In present embodiment, the lower section of the roller 3 is provided with connecing along the length direction of roller 3 extension Hopper 15, the length of splicing groove 15 are equal to the length of the roller 3, the both ends of splicing groove 15 respectively with positioned at 3 liang of the roller The support outside end is fixed together, and the notch of splicing groove 15 is towards the direction of roller 3, the axis of the roller 3 It is located at the center line of the length direction of splicing groove 15 on same perpendicular.

In present embodiment, the cross sectional shape of the splicing groove 15 is isosceles inverted trapezoidal, water in the splicing groove 15 The flat splash proof network for being provided with a rectangular configuration, the length of splash proof network is identical with the internal diameter of the length direction of splicing groove 4, splashproof The width of net is more than the slot bottom width of splicing groove 15 and is less than the width of rebate of splicing groove 15.

During specific implementation, it can increase covered with one layer of rubber peel, rubber peel in the peripheral outer wall of the roller 3 Add the coefficient of friction between outer surface of wall, and then avoid roller 3 from being skidded on outer surface of wall, improve coating quality.It is described to lead The bottom land of groove is used to improve the friction rubber of coefficient of friction along its length covered with one layer, for increase and walk track it Between frictional force, good can move up and down spraying dolly.The walking track 1 can also be flexible friction band, generally building Thing height is higher, and when External Wall is sprayed, the walking track installation of long range is also a difficulties, relatively common Rigid track, flexible friction band directly to bottom of the building unwrapping wire and can be strained and fixed from roof, can also be by flexible friction after dismounting Tep reel rolls, and reduces installation difficulty, saves accommodation space.

Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although logical Cross and the utility model has been described with reference to preferred embodiment of the present utility model, but one of ordinary skill in the art It should be appreciated that various changes can be made to it in the form and details, without departing from appended claims institute The spirit and scope of the present utility model limited.

Claims (8)

1. A kind of 1. true mineral varnish spray equipment of outer surface of wall, it is characterised in that：It is relative and vertically arranged including spraying dolly and two Walking track, spraying dolly includes frame, motor and roller, and roller is located between two walking tracks, and roller is in water The axis of flat setting and roller is equipped with one on the side of plane where two walking tracks, roller along its axis direction The support shaft being rotatably assorted with roller, the both ends of support shaft stretch out in the both ends of roller, and frame includes being located at roller both ends respectively It is outer and be connected to the support that supports with support shaft, it is provided with support and is rolled with the walking track positioned at its homonymy The road wheel group of dynamic connection, motor are fixedly connected in frame and can drive two groups of road wheels simultaneously by transmission mechanism Group is rotated to control frame to be expert at moving up and down on track；It is covered with to have with the week of roller and is staggeredly spaced opening for distribution Hole is fixedly connected with along support shaft length direction interval more with forming true mineral varnish sprayed die plate portion in the support shaft in roller True mineral varnish spray gun, the pipette tips of true mineral varnish spray gun set in the side horizontally toward away from walking track and true mineral varnish can be sprayed Smearing plate portion carries out sprayed coating, and support shaft axis direction is provided with coating charging hole, true stone on one end end face of support shaft The feed end of paint airbrush is connected by feed pipe with the coating charging hole on roller inner support axle.
2. 2. the true mineral varnish spray equipment of outer surface of wall according to claim 1, it is characterised in that：The support includes upper connecting rod And lower link, one end of upper connecting rod and lower link each via the hinge being be arranged in parallel with the support shaft with described in its homonymy Support shaft is articulated and connected, and road wheel group includes upper and lower spaced upper wheel group and lower whorl group, and upper wheel group and lower whorl group are wrapped respectively Include upper and lower spaced driven pulley and the driving wheel between two driven pulleys, the axis of driven pulley and driving wheel respectively with The axis of the support shaft is parallel, driving wheel and driven pulley respectively positioned at the both sides of the walking track and respectively with the row Walk track and roll to coordinate, be equipped with a wheel shaft being rotatably assorted with it along its axis direction on driving wheel and driven pulley, be located at One end that pull bar and pull bar are respectively arranged with the wheel shaft of driven pulley both sides is rotatably connected with wheel shaft, the other end of pull bar With on driving wheel be located at its homonymy wheel shaft be rotatably connected, positioned at driven pulley axis direction the same side two pull bars it Between be provided with tension spring, the both ends of tension spring are respectively fixedly connected with two pull bars of its homonymy, and tension spring can Offer spring force is mutually opened for two pull bars, to increase the friction of driving wheel and driven pulley respectively between the walking track Power, the one end of upper connecting rod away from the support shaft are fixedly connected with the wheel shaft in the upper wheel group of its homonymy on driving wheel, lower link One end away from the support shaft is fixedly connected with the wheel shaft in the lower whorl group of its homonymy on driving wheel, and the motor passes through The transmission mechanism coordinates with the capstan drive in two upper wheel groups or two lower whorl groups respectively.
3. 3. the true mineral varnish spray equipment of outer surface of wall according to claim 2, it is characterised in that：The driving wheel and it is described from On the side face of driving wheel along its circumference be equipped with a circle with it is described walking track roll coordinate guide groove, the width of guide groove with it is described The width of walking track is consistent, and the depth of guide groove is less than the thickness of the walking track, and guide groove is described where it respectively The centre position of driving wheel and the driven pulley length direction.
4. 4. the true mineral varnish spray equipment of outer surface of wall according to claim 2, it is characterised in that：On the driving wheel Being extended respectively along its axis direction on the end face of the wheel shaft both ends has screwed hole, and the upper connecting rod and the lower link are remote One end of the support shaft has been respectively fixedly connected with the distance between U-bracket, the both sides side wall of U-bracket length and has been located at institute State that the length of the wheel shaft on driving wheel is consistent, the both sides side wall of the U-bracket institute on the corresponding driving wheel respectively Wheel shaft both sides are stated, the position for corresponding to screwed hole in the both sides side wall of U-bracket respectively is equipped with and the cooperation of screwed hole screw thread and energy The fixing bolt for being enough fixed together the corresponding wheel shaft of U-bracket.
5. 5. the true mineral varnish spray equipment of outer surface of wall according to claim 1, it is characterised in that：Edge is provided with the roller The support shaft length direction extends its cleaning brush that can be cleaned with water to the inner circumferential wall of the roller, and cleaning brush is located at institute State below the center line of roller, cleaning brush is fixed together by brush handle and the support shaft in the roller.
6. 6. the true mineral varnish spray equipment of outer surface of wall according to claim 5, it is characterised in that：The cleaning brush is positioned at described The lower section of the support shaft in roller, the cleaning brush include the brush holder being extended along the support shaft length direction, brush The length for being shorter in length than the roller of handle, the bottom of brush holder are vertically arranged with the hairbrush of overall trapezoidal face structure, hairbrush institute Set in plane and the diameter parallel of brush holder, the hairbrush short side of trapezoidal faces structure is fixedly connected on the bottom of brush holder, trapezoidal faces knot The long edge lengths of hairbrush of structure are equal to the length of the roller and are contacted with the inwall of the roller.
7. 7. the true mineral varnish spray equipment of outer surface of wall according to claim 1, it is characterised in that：Positioned at the lower section of the roller The splicing groove extended along the drum length direction is provided with, the length of splicing groove is equal to the length of the roller, splicing groove Both ends are fixed together with the support outside the roller both ends respectively, and the notch of splicing groove is towards the roller Direction, the axis of the roller are located on same perpendicular with the center line of splicing groove length direction.
8. 8. the true mineral varnish spray equipment of outer surface of wall according to claim 7, it is characterised in that：The section shape of the splicing groove Shape is isosceles inverted trapezoidal, is horizontally disposed with the splash proof network for having a rectangular configuration in the splicing groove, the length of splash proof network with it is described The internal diameter of splicing groove length direction is identical, and the width of splash proof network is more than the splicing groove slot bottom width and is less than the splicing groove groove Mouth width.