CN111608062A

CN111608062A - Automatic spraying machine for character and pattern on road

Info

Publication number: CN111608062A
Application number: CN202010524301.XA
Authority: CN
Inventors: 吴彦君
Original assignee: Dongyang Xindan Machinery Technology Co ltd
Current assignee: Dongyang Xindan Machinery Technology Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-09-01

Abstract

The invention discloses an automatic spraying machine for font and pattern on a highway, which comprises a device body, wherein driving wheels are correspondingly arranged on the left side and the right side of the front end surface and the rear end surface of the device body, a cleaning cavity is arranged in the lower side end surface of the device body close to the left side, sliding grooves are correspondingly arranged in the left wall and the right wall of the cleaning cavity, the left sliding groove and the right sliding groove which correspond to each other are arranged in the cleaning body in a sliding manner through rolling balls, and a cleaning device capable of cleaning a road surface needing to be printed is arranged in the cleaning body; the invention hollows out and prints the characters or patterns to be sprayed on the road surface on the spraying scroll, and prints the characters or patterns on the spraying scroll on the road surface through the dye sprayer, thereby saving the manual trial of writing on the road surface by the road line marking machine, not only improving the working efficiency, but also reducing the trial threshold and having no requirement on the writing level of workers.

Description

Automatic spraying machine for character and pattern on road

Technical Field

The invention relates to the technical field of road equipment correlation, in particular to an automatic spraying machine for font and pattern of a highway.

Background

The coating is needed to write some fonts or patterns on urban roads to provide some important information for passers-by, generally, the traditional mode is that workers use some painting tools to write some fonts or patterns on the road surface, the mode has certain requirements on the professional level of the workers, and the characters or the patterns needing to be written are neat and vivid, so that the working efficiency is extremely low, and the workers work on the roads for a long time, and certain safety risks are increased in the face of passing vehicles.

Disclosure of Invention

The invention aims to provide an automatic spraying machine for highway font and patterns, which is used for overcoming the defects in the prior art.

The automatic spraying machine for the font and the pattern on the road comprises a device body, wherein the front end surface and the rear end surface of the device body are correspondingly provided with driving wheels at the left and right sides, a cleaning cavity is arranged in the lower end surface of the device body close to the left side, sliding grooves are correspondingly arranged in the left wall and the right wall of the cleaning cavity, the left sliding groove and the right sliding groove are correspondingly arranged in the cleaning body through rolling balls, a cleaning device capable of cleaning a road surface needing to be printed is arranged in the cleaning body, a driving cavity is arranged in the device body at the front side of the cleaning cavity, a driving device capable of driving the cleaning body to move front and back in the cleaning cavity is arranged in the driving cavity, a printing cavity is arranged in the lower end surface of the device body close to the right side, a left loop bar and a right loop bar are respectively and rotatably arranged in the rear side wall of the printing cavity at the left side and the right side in a left-right corresponding mode, hollow spraying scroll shafts of the font are sleeved on the left loop, be equipped with No. two drive chambeies in the device organism of printing chamber rear side, No. two drive intracavity is equipped with and can drives left loop bar and right loop bar pivoted rotating device, the preceding lateral wall in printing chamber with the preceding side end face intercommunication of device organism is equipped with the loading and unloading groove, it can close through digging to be equipped with in the loading and unloading inslot left loop bar and right loop bar control the loading and unloading and the fixed controlling means of spraying spool, printing chamber top be equipped with the dye chamber that can hold the spraying dyestuff in the device organism, the roof in dye chamber with the last side end face intercommunication of device organism is equipped with the feed inlet, be equipped with on the roof in printing chamber with the dye chamber is connected can through the spraying typeface fretwork the spraying spool will spray the dyestuff shower nozzle on the road surface.

On the basis of the technical scheme, the cleaning device comprises a third driving cavity arranged in the cleaning machine body, a first motor is fixedly arranged between the upper wall and the lower wall of the second driving cavity, a first rotating shaft is correspondingly arranged at the left end and the right end of the first motor, the first rotating shaft is rotatably arranged in the left wall and the right wall of the second driving cavity through a first bearing, a first bevel gear is fixedly arranged on the shaft body of the first rotating shaft on the left side, a second bevel gear is meshed below the first bevel gear, the second bevel gear is fixedly arranged on the top end of the second rotating shaft, no. two axis of rotation rotate through No. two bearings install No. two drive chamber with between the downside terminal surface of clearance organism, be located clearance organism downside terminal surface one end fixed mounting has the clearance brush that can clean the road surface on the bottom of No. two axis of rotation.

On the basis of the technical scheme, cleaning device still includes fixed mounting on the right side a band pulley on one's body of axis of rotation, the downside terminal surface that the clearance organism leaned on the right side position has set firmly the flabellum base, be equipped with in the flabellum base with the band pulley chamber of No. two drive chamber diapire intercommunications, rotate through No. three bearings in the left and right wall in band pulley chamber and install and extend to No. three axis of rotation outside the left end of flabellum base, be located in the band pulley chamber No. two band pulleys that No. three axis of rotation's epaxial fixed mounting correspond with a band pulley, No. two band pulleys with No. one the band pulley is connected through a belt, is located No. three outside the left end of flabellum base fixed mounting has the flabellum that can blow away dust, rubbish that the clearance got off on the road surface on the left end of No. three.

On the basis of the technical scheme, the driving device comprises a driving wheel shaft which extends into the first driving cavity and is fixedly connected with a driving wheel, a rotary wheel disc is fixedly arranged on the shaft body of the driving wheel shaft in the first driving cavity, an eccentric shaft is fixedly arranged on the front side end face of the rotary wheel disc, a first rotating base is fixedly arranged on the lower side end face of the first driving cavity, a telescopic rod capable of swinging left and right is hinged on the first rotating base, a front rod body and a rear rod body of the telescopic rod are provided with through grooves in sliding connection with the eccentric shaft in a penetrating way, sliding grooves are correspondingly arranged in the front wall and the rear wall of the second driving cavity, a movable plate of which the front end face and the rear end face are slidably arranged in the sliding grooves corresponding to each other in the front and the rear direction through sliding strips is arranged between the front wall and the rear wall of the second driving cavity, tooth strips are arranged on the upper side end face of the movable plate, the utility model discloses a cleaning machine, including clearance chamber, rack line, threaded rod and drive intracavity, rotate through No. four bearings in the preceding back wall in clearance chamber and install the threaded rod, the upside terminal surface of clearance organism set firmly with threaded rod threaded connection's screw thread slider, the threaded rod extends to one end fixed mounting in a drive intracavity have with rack line engaged with pinion.

On the basis of the technical scheme, the rotating device comprises a rotating device body, a printing cavity is formed in the rear side of the rotating device body, a third driving cavity is formed in the inner portion of the rear side wall, close to the left side, of the third driving cavity, a second motor is fixedly arranged in the rear side wall, located at the left side, of the third driving cavity, the front end of the second motor is installed and extends to the printing cavity, a left sleeve rod is located in the third driving cavity, a third belt wheel is fixedly arranged on the rod body of the left sleeve rod, extends to the third driving cavity, a fourth belt wheel is fixedly arranged on the rod body of the right sleeve rod, corresponds to the third belt wheel, and the third belt wheel is connected with the fourth belt wheel through a second belt.

On the basis of the technical scheme, the control device comprises a bidirectional threaded rod which is correspondingly arranged in the upper wall and the lower wall of the loading and unloading groove in a rotating mode through a fifth bearing on the left side and the right side, an upper thread fixing frame and a lower thread fixing frame which are correspondingly arranged in the upper wall and the lower wall of the bidirectional threaded rod on the left side and the right side and can clamp the front ends of the left sleeve rod and the right sleeve rod are in threaded connection with the upper thread fixing frame and the lower thread fixing frame in a vertically corresponding mode, a bevel gear cavity is arranged in the device body above the loading and unloading groove, a fourth rotating shaft is rotatably arranged in the left wall and the right wall of the bevel gear cavity through a sixth bearing, a third bevel gear is correspondingly and fixedly arranged on the shaft body of the fourth rotating shaft on the left side and the right side, a fourth bevel gear is meshed with the fourth bevel gear below the third bevel gear, the fourth bevel gear is fixedly arranged, the fourth rotating shaft extends to one end in the handle cavity and is fixedly provided with a rotating handle.

The invention has the beneficial effects that: the invention hollows out and prints the characters or patterns to be sprayed on the road surface on the spraying scroll, and prints the characters or patterns on the spraying scroll on the road surface through the dye sprayer, thereby saving the manual trial road marking machine for writing on the road surface, not only improving the working efficiency, but also reducing the trial threshold, having no requirement on the writing level of workers, and simultaneously the cleaning device can clean up the dust on the road surface in advance, so that the characters or patterns sprayed on the road surface are clearer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of an automatic road font pattern spraying machine of the present invention;

FIG. 2 is a schematic view of the structure in the direction of 'A-A' in FIG. 1;

FIG. 3 is a schematic view of the structure in the direction of 'B-B' in FIG. 2;

FIG. 4 is an enlarged schematic view of the cleaning apparatus of FIG. 1;

fig. 5 is an enlarged schematic view of the driving apparatus of fig. 3.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1-5, an automatic road font pattern spraying machine according to an embodiment of the present invention includes a device body 10 having front and rear end surfaces and left and right corresponding driving wheels 45, a cleaning chamber 13 is disposed near the left side in the lower end surface of the device body 10, sliding grooves 11 are correspondingly disposed in the left and right walls of the cleaning chamber 13, the sliding grooves 11 corresponding to each other are slidably mounted in the cleaning body 12 through rolling balls 12, a cleaning device 001 capable of cleaning a road surface to be printed is disposed in the cleaning body 12, a first driving chamber 33 is disposed in the device body 10 at the front side of the cleaning chamber 13, a driving device 002 capable of driving the cleaning body 12 to move forward and backward in the cleaning chamber 13 is disposed in the first driving chamber 33, a printing chamber 54 is disposed near the right side in the lower end surface of the device body 10, a left loop bar 58 and a right loop bar 55 are respectively rotatably mounted in the left and right sides in the rear side wall of the printing chamber 54, the body of the left loop bar 58 and the right loop bar 55 is sleeved with a spraying scroll 53 with hollow fonts, a second driving cavity 46 is arranged in the device body 10 at the rear side of the printing cavity 54, a rotating device 003 capable of driving the left loop bar 58 and the right loop bar 55 to rotate is arranged in the second driving cavity 46, the front side wall of the printing chamber 54 is provided with a loading and unloading groove 56 communicated with the front side end surface of the device body 10, a control device 004 which can control the loading and unloading and the fixing of the spraying scroll 53 by opening and closing the left loop bar 58 and the right loop bar 55 is arranged in the loading and unloading groove, a dye chamber 64 capable of containing spray dye is provided in the device body 10 above the printing chamber 54, the top wall of the dye cavity 64 is communicated with the upper side end face of the device body 10 and is provided with a feed inlet 63, the top wall of the printing cavity 54 is provided with a dye nozzle 61 which is connected with the dye cavity 64 and can spray the fonts on the road surface by the spraying scroll through the hollow-out of the sprayed fonts.

In addition, in one embodiment, the cleaning device 001 includes a drive chamber # three 20 disposed within the cleaning body 14, a first motor 18 is fixedly arranged between the upper wall and the lower wall of the second driving cavity 20, a first rotating shaft 31 is correspondingly arranged at the left end and the right end of the first motor 18, the first rotating shaft 31 is rotatably installed in the left and right walls of the second driving chamber 20 through a first bearing 32, a first bevel gear 74 is fixedly installed on the shaft body of the first rotating shaft 31 on the left side, the lower part of the first bevel gear 74 is engaged with the second bevel gear 30, the second bevel gear 30 is fixedly arranged on the top end of the second rotating shaft 29, the second rotating shaft 29 is rotatably installed between the second driving cavity 20 and the lower end surface of the cleaning machine body 14 through a second bearing 73, and a cleaning brush 28 capable of cleaning the road surface is fixedly installed at the bottom end of the second rotating shaft 29 at one end outside the lower end surface of the cleaning machine body 14; therefore, the first motor 18 is started to drive the first rotating shaft 31 corresponding to the left and the right to rotate, the first bevel gear 74 fixedly arranged on the shaft body of the first rotating shaft 31 on the left side drives the second rotating shaft 29 to rotate through the second bevel gear 30 meshed with the first bevel gear, and the cleaning brush 28 fixedly arranged on the bottom end of the second rotating shaft 29 can clean the road surface through rotation.

In addition, in an embodiment, the cleaning device 001 further includes a first belt wheel 19 fixedly mounted on the shaft body of the first rotating shaft 31 on the right side, a fan blade base 24 is fixedly mounted on the lower side end surface of the cleaning machine body 14 near the right side, a belt wheel cavity 25 communicated with the bottom wall of the second driving cavity 20 is arranged in the fan blade base 24, a third rotating shaft 22 extending out of the left side end surface of the fan blade base 24 is rotatably mounted in the left and right walls of the belt wheel cavity 25 through a third bearing 26, a second belt wheel 23 corresponding to the first belt wheel 19 is fixedly mounted on the shaft body of the third rotating shaft 22 in the belt wheel cavity 25, the second belt wheel 23 is connected with the first belt wheel 19 through a first belt 21, and a dust capable of cleaning the road surface is fixedly mounted on the left end of the third rotating shaft 22 out of the left side end surface of the fan blade base 25, Fan blades 27 for blowing away the garbage; therefore, the first belt wheel 19 can be driven to rotate through the rotation of the first rotating shaft 31 on the right side, and the second belt wheel 23 connected with the first belt wheel 19 through the first belt 21 drives the fan blade 27 fixedly installed at the left end of the third rotating shaft 22 to rotate.

In addition, in one embodiment, the driving device 002 includes a driving wheel shaft 44 extending into the first driving cavity 33 and fixedly connected to a driving wheel 45, a rotating wheel disc 45 is fixedly mounted on a shaft body of the driving wheel shaft 44 located in the first driving cavity 33, an eccentric shaft 41 is fixedly mounted on a front side end surface of the rotating wheel disc 45, a first rotating base 43 is fixedly mounted on a lower side end surface of the first driving cavity 33, a telescopic rod 42 capable of swinging left and right is hinged on the first rotating base 43, a front rod and a rear rod of the telescopic rod 42 are provided with a through slot 40 slidably connected to the eccentric shaft 41 in a penetrating manner, a sliding slot 35 is correspondingly arranged in a front and rear wall of the second driving cavity 33, a moving plate 36 having front and rear end surfaces slidably mounted in the front and rear corresponding sliding slots 35 through a sliding strip 38 is arranged between the front and rear walls of the second driving cavity 33, a tooth strip 37 is arranged on an upper side end surface of the moving plate, the top end of the telescopic rod 42 is rotatably connected with the bottom end of the moving plate 36 through a second rotating base 39 which is hinged, a threaded rod 16 is rotatably installed in the front wall and the rear wall of the cleaning cavity 11 through a fourth bearing 15, a threaded slider 17 which is in threaded connection with the threaded rod 116 is fixedly arranged on the upper side end face of the cleaning machine body 14, and a rodent wheel 34 which is meshed with the toothed stripe 37 is fixedly installed at one end of the threaded rod 16 which extends into the first driving cavity 33; therefore, the rotating wheel disc 45 can be driven to rotate through the rotation of the driving wheel shaft 44, the eccentric shaft 41 which is centrifugally installed on the front side end face of the rotating wheel disc 45 drives the telescopic rod 42 to swing left and right, the moving plate 36 which is hinged to the top end of the telescopic rod 42 through the second rotating base 39 is connected with the sliding groove 35 through the sliding connection of the sliding strip 38 and the sliding groove 35 to move left and right in the first driving cavity 33, the toothed stripe 37 on the upper side end face of the moving plate 36 drives the threaded rod 16 to rotate in a reciprocating mode through meshing with the toothed wheel 34, and the sliding block 17 which is in threaded connection with the.

In addition, in one embodiment, the rotating device 003 includes a third driving chamber 46 disposed in the device body 10 on the rear side of the printing chamber 54, a second motor 48 is fixedly disposed in the rear side wall of the third driving chamber 46 near the left side, a third pulley 47 is fixedly disposed on the shaft of the left sleeve 58 in the third driving chamber 46, which extends to the left sleeve 58 in the printing chamber 54, which is mounted at the front end of the second motor 48, a fourth pulley 50 corresponding to the third pulley 47 is fixedly disposed on the shaft of the right sleeve 55 in the third driving chamber 46, and the third pulley 47 and the fourth pulley 50 are connected by a second belt 52; therefore, the second motor 48 can be started to drive the left loop bar 58 to rotate, the third belt wheel 47 fixedly arranged on the body of the left loop bar 58 drives the right loop bar 55 to rotate through the fourth belt wheel 50 connected with the third belt wheel, and the spraying scroll 53 sleeved on the bodies of the left loop bar 58 and the right loop bar 55 in the printing cavity 54 can roll.

In addition, in one embodiment, the control device 004 includes a bidirectional threaded rod 59 which is rotatably installed in the upper wall and the lower wall of the loading and unloading groove 56 through a five-way bearing 72 in a left-right correspondence manner, an upper thread fixing frame 74 and a lower thread fixing frame 57 which are capable of clamping the front ends of the left sleeve rod 58 and the right sleeve rod 55 are correspondingly and vertically and threadedly connected to the rod body of the bidirectional threaded rod 59 in the left-right correspondence manner, a bevel gear cavity 65 is arranged in the device body 10 above the loading and unloading groove 56, a four-way rotating shaft 66 is rotatably installed in the left wall and the right wall of the bevel gear cavity 65 through a six-way bearing 68, a three-way bevel gear 67 is fixedly installed on the shaft body of the four-way rotating shaft 66 in the left-right correspondence manner, a four-way bevel gear 71 is engaged below the three-way bevel gear 67, the four-way bevel gear 71 is fixedly installed on the top end of the bidirectional threaded rod 59 which correspondingly extends into the bevel gear cavity 65 in the left-right correspondence manner, a rotating handle 70 is fixedly arranged at one end of the fourth rotating shaft 66 extending into the handle cavity 69; therefore, the fourth rotating shaft 66 can be driven to rotate by manually rotating the rotating handle 70, the third bevel gear 67 which is correspondingly fixedly arranged on the shaft body of the fourth rotating shaft 66 on the left and right sides drives the corresponding left and right bidirectional threaded rods 59 to rotate through the fourth bevel gear 71 meshed with the third bevel gear, and the upper thread fixing frame 74 and the lower thread fixing frame 57 which are correspondingly in threaded connection with the rod bodies of the bidirectional threaded rods 59 on the left and right sides can clamp the front ends of the left sleeve rod 58 and the right sleeve rod 55 which correspond to each other on the left and right sides, so that the spraying reel can be conveniently.

When characters need to be sprayed on the road surface, the first motor 18 is started to drive the first rotating shaft 31 to rotate, and the first rotating shaft 31 drives the cleaning brush 28 to clean the road surface before the characters are sprayed through rotation; meanwhile, the first rotating shaft 31 also drives the fan blades 27 to blow away dust cleaned by the cleaning brush 28 through rotation; then, when the device body 10 moves, the driving wheel shaft 44 drives the cleaning body 14 to move back and forth in the cleaning cavity 13 through the rotating wheel disc 45 to clean the road surface; then, the second motor 48 is started to drive the left loop bar 58 and the right loop bar 55 to rotate, and the left loop bar 58 and the right loop bar 55 drive the spraying scroll 53 to roll; meanwhile, the dye sprayer 61 is started to spray the fonts on the hollow-out spraying scroll 53 on the road surface.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a highway typeface pattern automatic spraying machine, corresponds the device organism of installing the drive wheel including the front and back terminal surface about, its characterized in that: a cleaning cavity is arranged in the lower side end face of the device body close to the left side, sliding grooves are correspondingly arranged in the left wall and the right wall of the cleaning cavity, the sliding grooves which correspond to each other from left to right are slidably arranged in the cleaning body through rolling balls, a cleaning device capable of cleaning a road surface needing printing is arranged in the cleaning body, a first driving cavity is arranged in the device body at the front side of the cleaning cavity, a driving device capable of driving the cleaning body to clean the road surface which moves forwards and backwards in the cleaning cavity is arranged in the first driving cavity, a printing cavity is arranged in the lower side end face of the device body close to the right side, a left sleeve rod and a right sleeve rod are respectively and rotatably arranged in the rear side wall of the printing cavity from left to right, a hollow-out spraying scroll is sleeved on the rod body of the left sleeve rod and the right sleeve rod, and a second driving cavity is arranged in the device body at the rear side of the printing cavity, no. two drive intracavity is equipped with and can drives left loop bar and right loop bar pivoted rotating device, the preceding lateral wall in printing chamber with the preceding side end intercommunication of device organism is equipped with the loading and unloading groove, the loading and unloading inslot is equipped with and closes through digging left loop bar and right loop bar control the loading and unloading and the fixed controlling means of spraying spool, printing chamber top be equipped with the dye cavity that can hold the spraying dyestuff in the device organism, the roof in dye cavity with the upside terminal surface intercommunication of device organism is equipped with the feed inlet, be equipped with on the roof in printing chamber with the dye cavity is connected and can be through spraying typeface fretwork the spraying spool is with the dyestuff shower nozzle on the road surface of typeface.

2. The automatic sprayer for highway font patterns according to claim 1, wherein: the cleaning device comprises a third driving cavity arranged in the cleaning machine body, a first motor is fixedly arranged between the upper wall and the lower wall of the second driving cavity, a first rotating shaft is correspondingly installed at the left end and the right end of the first motor, the first rotating shaft is rotatably installed in the left wall and the right wall of the second driving cavity through a first bearing, a first bevel gear is fixedly installed on the shaft body of the first rotating shaft, a second bevel gear is meshed below the first bevel gear, the second bevel gear is fixedly installed on the top end of the second rotating shaft, the second rotating shaft is rotatably installed between the second driving cavity and the lower side end face of the cleaning machine body through a second bearing, and a cleaning brush capable of cleaning a road surface is fixedly installed at the bottom end of the second rotating shaft located at one end outside the lower side end face of the cleaning machine body.

3. The automatic sprayer for highway font patterns according to claim 1, wherein: cleaning device still includes fixed mounting on the right side a band pulley on one's body of axis of rotation, the downside terminal surface that the clearance organism leaned on the right side position has set firmly the flabellum base, be equipped with in the flabellum base with the band pulley chamber of No. two drive chamber diapire intercommunications, rotate through No. three bearings in the left and right walls in band pulley chamber and install and extend to No. three axis of rotation outside the left end of flabellum base is located the band pulley intracavity No. two band pulleys that fixed mounting has a band pulley that corresponds with a band pulley on the body of No. three axis of rotation, No. two band pulleys with a band pulley is connected through a belt, is located No. three outside the left end of flabellum base fixed mounting has the flabellum that can blow away dust, rubbish that clear up on the road surface.

4. The automatic sprayer for highway font patterns according to claim 1, wherein: the driving device comprises a driving wheel shaft which extends into the first driving cavity and is fixedly connected with a driving wheel, a rotary wheel disc is fixedly arranged on the shaft body of the driving wheel shaft in the first driving cavity, an eccentric shaft is fixedly arranged on the front side end face of the rotary wheel disc, a first rotating base is fixedly arranged on the lower side end face of the first driving cavity, a telescopic rod capable of swinging left and right is hinged on the first rotating base, a front rod body and a rear rod body of the telescopic rod are provided with through grooves in sliding connection with the eccentric shaft in a penetrating way, sliding grooves are correspondingly arranged in the front wall and the rear wall of the second driving cavity, a moving plate of which the front end face and the rear end face are slidably arranged in the front sliding groove and the rear sliding groove through sliding strips is arranged between the front wall and the rear wall of the second driving cavity, tooth stripes are arranged on the upper side end face of the second driving cavity, and the top end, the utility model discloses a cleaning machine, including clearance chamber, rack line, threaded rod and drive intracavity, rotate through No. four bearings in the preceding back wall in clearance chamber and install the threaded rod, the upside terminal surface of clearance organism set firmly with threaded rod threaded connection's screw thread slider, the threaded rod extends to one end fixed mounting in a drive intracavity have with rack line engaged with pinion.

5. The automatic sprayer for highway font patterns according to claim 1, wherein: rotating device is including locating side behind the printing chamber No. three drive chamber in the device organism, No. three drive chamber have set firmly No. two motors in the back lateral wall that leans on left side position, No. two motor front ends are installed and are extended to in the printing intracavity a left side loop bar is located in No. three drive intracavity No. three fixed mounting has No. three band pulleys on the pole body of a left side loop bar, extends No. three drive intracavity fixed mounting has with No. four band pulleys that No. three band pulleys correspond on the pole body of right side loop bar, No. three band pulleys with No. four band pulleys are connected through No. two belts.

6. The automatic sprayer for highway font patterns according to claim 1, wherein: the control device comprises a bidirectional threaded rod which is arranged in the upper wall and the lower wall of the loading and unloading groove in a left-right corresponding mode through a fifth bearing in a rotating mode, an upper thread fixing frame and a lower thread fixing frame which are used for clamping the front ends of the left loop bar and the right loop bar are connected to the upper threads and the lower threads of the rod bodies of the bidirectional threaded rod corresponding to the left side and the right side in a corresponding mode, a conical tooth cavity is arranged in the device body above the loading and unloading groove, a fourth rotating shaft is rotatably arranged in the left wall and the right wall of the conical tooth cavity through a sixth bearing, the shaft body of the fourth rotating shaft is correspondingly and fixedly arranged at the left and the right of a third bevel gear, the lower part of the third bevel gear is engaged with the fourth bevel gear, the fourth bevel gear is fixedly arranged on the top end of the bidirectional threaded rod which correspondingly extends into the bevel gear cavity from left to right, the right side of the bevel gear cavity is provided with a handle cavity communicated with the front side end face of the device body, and the fourth rotating shaft extends to one end in the handle cavity and is fixedly provided with a rotating handle.