CN203866686U - Reflective fragment spreading device of sign marking vehicle - Google Patents

Abstract

The utility model provides a reflective fragment spreading device of a sign marking vehicle, belongs to the technical field of road equipment, and solves the problem of complex structure of the spreading device of a conventional marking machine. According to the reflective fragment spreading device of the sign marking vehicle, the sign marking vehicle comprises a base, the side edge of the base is rotationally connected with an operation plate, an operating rod is arranged on the operation plate, the spreading device comprises a rotary drum, the outer side wall of the rotary drum is grid-shaped, a charging barrel is further fixedly connected onto the operation plate, the rotary drum is rotationally connected with the interior of the charging barrel, strip-shaped spreading slots are formed in the charging barrel and the operation plate, a cover plate is connected between the operation plate and the charging barrel in a sliding manner, and a transmission mechanism is arranged between the operation plate and the rotary drum. The reflective fragment spreading device of the sign marking vehicle can spread reflective fragments evenly onto a marking paint, has a simple structure and is low in cost.

Description

A kind of reflective fragment of identifier marking car divides and spreads device

Technical field

The utility model belongs to road furniture technical field, and the reflective fragment that relates to a kind of identifier marking car divides and spreads device.

Background technology

Along with increasing of automobile pollution, it is more and more important that traffic specification seems, as road signs and graticule be exactly a kind of guiding road user orderly use road, to promote traffic safety, improve the infrastructure of road operational efficiency, road user road right informed in term, expressing road traffic forbids, restriction, act on situation, the information such as bulletin condition of road surface and traffic, wherein road traffic marking is to draw the various lines on road surface by mark, arrow, word, object marking, the traffic safety facilities that protuberant guide post and delineator etc. form, its effect is control and channel traffic, can be used in conjunction with sign, also can be used alone.Identifier marking conventionally adopts marking paint to mark and draws, it is good that marking paint has road pavement adhesive power, shock resistance, advantages such as being difficult for generation variable color, chapping and peeling off, due to marking paint, conventionally adopt the raw materials such as calcium carbonate, kaolin, French chalk, titanium dioxide, coarse whiting to make, therefore when mark is drawn, need to carry out heat treated to it, and need to be marked fast after heating, draw on road surface, therefore the use for marking paint needs a set of complete, coherent operation.

As Chinese utility model patent application (application number: 201110158532.4) disclose a kind of taking advantage of and driven formula hot melting spraying striping machine, comprise frame, frame is provided with power-driven system, heating system, graticule system and running gear, in described frame, be also provided with hydraulic control system, pneumatic control system and steering, power-driven system respectively with running gear, hydraulic control system and pneumatic control system are in transmission connection, hydraulic control system and steering are in transmission connection, graticule system is in transmission connection with hydraulic control system and pneumatic control system respectively, this invention makes full use of hot melting spraying coating through infrared heating system, conduction oil heat-insulating circulating system is heated into molten condition, then through hot melt spray gun etc., spray to given place, graticule efficiency is high, but this striping machine overall structure bulky complex, cost of production is larger, it is applicable to large-scale mark and draws, as occasions such as speedways, but be not suitable for the zonules such as the inner partition in community, the occasion that service time is short.

Summary of the invention

There are the problems referred to above for existing technology in the utility model, the reflective fragment that has proposed a kind of identifier marking car divides and spreads device, and the reflective fragment of this identifier marking car divides and spreads device and reflective fragment minute can be spread on marking paint uniformly, and simple in structure, cost is low.

The purpose of this utility model can realize by following technical proposal: a kind of reflective fragment of identifier marking car divides and spreads device, identifier marking car comprises a horizontally disposed rectangular base, on the downside of described base, be rotatably connected to some rollers, one side of described base is along being rotatably connected to a control panel by connecting axle, and connecting axle arranges along base width, described control panel is provided with can be by the securing control stick of control panel, it is characterized in that, within described minute, spread device and comprise that one for placing the rotating cylinder of reflective fragment, the lateral wall of described rotating cylinder is latticed, on described control panel, be also fixed with a barrel, described barrel axially consistent with the width of control panel, above-mentioned rotating cylinder is rotatably connected in barrel by rotating shaft, on described barrel and control panel, all offer and spread groove dividing of bar shaped, above-mentioned rotating cylinder is positioned at the top of minute spreading groove, between described control panel and barrel, slidably connect and can seal the cover plate that minute spreads groove, between described control panel and rotating cylinder, be provided with the transmission mechanism that can drive rotating cylinder to rotate when identifier marking car is rule.

It is tabular that rectangular base is, and the roller on its downside can make it on road surface, move, and roller can turn to simultaneously, also can keep straight walking; Agitator is fixed on base, and for placing in advance deployed marking paint, this agitator has heating and agitating function, makes marking paint all the time in state even, thickness; Control panel is positioned at the right side of base, its front end and base are rotationally connected, rear end can be rotated up and down, by control stick, control, control stick is fixed after can making control panel upwards rotate, now this identifier marking car can move, but can not mark, does not draw, and can mark after control panel rotates under the controlling of control stick, draws; Mark is drawn and is undertaken by applying device, marking paint in agitator enters in paint tank by tube connector, whether applying device is controlled marking paint in paint tank and from the punishment in advance concentrated flow rower that goes out to go forward side by side, is drawn, and reflective fragment is placed in rotating cylinder in advance, while not needing mark to draw, rotating cylinder does not rotate, reflective fragment heap is pressed in rotating cylinder, is not easy to spread out from grid sidewall, and is also provided with cover plate between barrel and base, this cover plate is not being marked while drawing in closed condition, in closed base, minute spreads groove; While needing mark to draw, manual unlocking cover plate, transmission mechanism can drive rotating cylinder to rotate simultaneously, reflective fragment rolls along with the rotation of rotating cylinder in rotating cylinder, be that reflective fragment can drop out from grid sidewall, and from minute spreading in groove, fall on the marking paint road surface, and rotation by rotating cylinder also can time reflective fragment divide sprinkle even.

At the reflective fragment of above-mentioned identifier marking car, divide and spread in device, it is tabular that described control panel is bar shaped, above-mentioned connecting axle is connected to the front end of control panel along control panel width, described control stick is L-type, the lower end of control stick is rotatably connected on the rear end of control panel, and the lower end of control stick and control panel upper side are perpendicular, on described base, be fixed with U-shaped push rod, the two ends of described push rod are connected mutually with base rear end edge, on described push rod, be fixed with a hook, above-mentioned control stick can be affiliated on hook.When push rod is used for promoting graticule car, the application of force grasps, and can order about control panel rotate by control stick, and when control stick is affiliated on hook, control panel departs from road surface, and when control stick departs from hook, the coating unit on control panel can with road surface against and mark stroke.

At the reflective fragment of above-mentioned identifier marking car, divide and spread in device, described transmission mechanism comprises the power transmission shaft being rotatably connected on control panel downside, this power transmission shaft arranges along control panel width, the two ends of described power transmission shaft are all fixed with when control stick departs from hook can be pressed on drive mutually with ground, the two ends of described rotating shaft all pass the two ends end wall of barrel, traversing through end end in rotating shaft is all fixed with driven pulley, on described power transmission shaft, be fixed with two driving pulleys, described driving pulley is connected by belt with driven pulley.At action bars, depart from after hook, base rotates, drive and road surface lean, when now graticule car moves, drive can rotate and drive driving pulley to rotate by power transmission shaft, and driving pulley drives driven pulley to rotate by belt, and then drives rotating cylinder to rotate in barrel, simple in structure effective, without increasing extra power source.

At the reflective fragment of above-mentioned identifier marking car, divide and spread in device, on described control panel upper side, along fore-and-aft direction, be fixed with two guide rails, this two guide rail is between barrel and control panel, and the dual-side of above-mentioned cover plate, along being slidably connected in guide rail, is also fixed with pull bar on described cover plate.By push-and-pull pull bar, realize the unlatching of cover plate with closed, easy to operate.

Compared with prior art, the reflective fragment of this identifier marking car divides and spreads device and have the following advantages:

1, owing to marking when graticule car while drawing, minute to spread device and can carry out minute spreading of reflective fragment simultaneously, and minute sprinkle evenly, quality is high.

2, because the rotation of rotating cylinder is transmitted by drive, simple in structure effective, and without increasing extra power source, cost is lower.

3,, owing to being also provided with cover plate on control panel, when not needing mark to draw, cover plate can seal and minute spread groove, avoids reflective fragment to waste.

Accompanying drawing explanation

Fig. 1 is the perspective view of this identifier marking car.

Fig. 2 is the perspective view at another visual angle of this identifier marking car.

Fig. 3 is the structure sectional view of this identifier marking car.

Fig. 4 is the structure enlarged drawing at A place in Fig. 1.

Fig. 5 is the structure enlarged drawing at B place in Fig. 2.

Fig. 6 is the structure sectional view of agitator.

In figure, 1, base; 11, roller; 12, run through groove; 13, storage battery; 14, push rod; 141, hook; 2, agitator; 21, tube connector; 22, dividing plate; 23, stir chamber; 231, main shaft; 232, puddler; 233, stirring vane; 24, heating chamber; 241, heater strip; 25, stirring motor; 3, control panel; 31, connecting axle; 32, control stick; 33, paint tank; 331, cross hopper; 34, barrel; 4, applying device; 41, takeoff knife; 411, scrape paint portion; 412, gear paint portion; 413, slide block; 414, lead paint plate; 42, gathering sill; 421, holddown spring; 43, heating plate; 51, rotating cylinder; 511, rotating shaft; 52, divide and spread groove; 53, cover plate; 531, pull bar; 54, transmission mechanism; 541, power transmission shaft; 542, drive; 543, driving pulley; 544, driven pulley; 545, belt; 55, guide rail; 6, rolling disc; 61, deflecting roller; 62, extension spring; 63, backstay; 631, spacer; 64, locating notch; 65, torsion spring.

The specific embodiment

Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.

As shown in Figure 1, Figure 2, Figure 3 shows, a kind of reflective fragment of identifier marking car divides and spreads device, identifier marking car comprises a horizontally disposed rectangular base 1, rectangular base 1 is tabular, on the downside of base 1, be rotatably connected to some rollers 11, can make it on road surface, move, roller 11 can turn to simultaneously, also can keep straight walking.On the upper side of base 1, be fixed with for adding the agitator 2 of thermal agitation marking paint, agitator 2 is fixed on base 1, for placing in advance deployed marking paint, this agitator 2 has heating and agitating function, makes marking paint all the time in state even, thickness.One side of base 1 is along being rotatably connected to a control panel 3 by connecting axle 31, and connecting axle 31 is along base 1 width setting, control panel 3 is provided with can be by the securing control stick 32 of control panel 3, on control panel 3 upper sides, broad ways is fixed with a bar shaped paint tank 33, this paint tank 33 is connected with agitator 2 by tube connector 21, paint tank 33 bottom lands offer a hopper 331 excessively passing through for marking paint along paint tank 33 length directions, control panel 3 is provided with and can will be coated to ground applying device 4 by crossing the marking paint of hopper 331, on control panel 3, be also fixed with one for placing the barrel 34 of reflective fragment, barrel 34 is provided with reflective fragment evenly to be scattered and spreads device dividing on graticule.Control panel 3 is positioned at the right side of base 1, its front end and base 1 are rotationally connected, rear end can be rotated up and down, by control stick 32, control, control stick 32 is fixed after can making control panel 3 upwards rotate, now this identifier marking car can move, but can not mark, does not draw, and can mark after control panel 3 rotates under the controlling of control stick 32, draws; Mark is drawn and is undertaken by applying device 4, marking paint in agitator 2 enters in paint tank 33 by tube connector 21, whether the marking paint in applying device 4 control paint tanks 33 flows out from mistake hopper 331 rower of going forward side by side is drawn, after marking paint mark is drawn on road surface, minute spreading device can minute spread the reflective fragment in barrel 34 on marking paint uniformly, mark stroke quality is high, and whole graticule bassinet structure is simple, and cost of production is lower.

Specifically, in conjunction with Fig. 4, shown in Fig. 5, roller 11 has two, these two rollers 11 are rotatably connected on the front end of base 1 by bearing pin, and the axle center of bearing pin is along base 1 width setting, the rear end of base 1 downside is rotatably connected to a rolling disc 6, rolling disc 6 upper sides and base 1 downside fit, on rolling disc 6 downsides, be rotatably connected to deflecting roller 61, on base 1 downside, be also fixed with two extension springs 62, one end of extension spring 62 is connected on base 1, the other end is connected in rolling disc 6 edges, two extension springs 62 lay respectively at the both sides of rolling disc 6, and the length direction of extension spring 62 is consistent with the width of base 1, what on base 1, also offer a bar shaped runs through groove 12, the length direction that runs through groove 12 is consistent with base 1 fore-and-aft direction, within running through groove 12, by connecting pin, be hinged with a positioning rod 63, the below of running through groove 12 and being positioned at base 1 is passed in the lower end of this backstay 63, and be fixed with spacer 631 in the lower end of backstay 63, rolling disc 6 edges offer locating notch 64, on connecting pin, be arranged with torsion spring 65, when deflecting roller 61 keeps fore-and-aft direction to roll, spacer 631 is pressed in locating notch 64 under the effect of torsion spring 65, the axle center of bearing pin is along base 1 width setting, make roller 11 be merely able to roll forward, deflecting roller 61 on rolling disc 6 is used for controlling the direction of advance of graticule car, at mark, streak in journey and need graticule car to keep straight advancing, therefore after having turned to, the elastic force of extension spring 62 can make rolling disc 6 reply rotation, it is the direction that deflecting roller 61 keeps forward, now manual operation backstay 63, make the locating notch 64 of the spacer 631 insertion rolling discs 6 on backstay 63, rolling disc 6 is played to circumferential positioning action, even if operator's hand leaves backstay 63, graticule car can keep forward all the time.

Shown in Fig. 6, agitator 2 be axially perpendicular to base 1 upper side, the interior level of agitator 2 is fixed with a dividing plate 22, the stir chamber 23 that dividing plate 22 upper sides and agitator 2 inwalls are formed for placing marking paint, the downside of dividing plate 22 and agitator 2 inwalls form heating chamber 24, in agitator 2, be rotatably connected to a main shaft 231, in the upper end of agitator 2, be fixed with stirring motor 25, the lower end of main shaft 231 and dividing plate 22 are rotationally connected, upper end is connected mutually with the output shaft of stirring motor 25, on main shaft 231, be radially fixed with two puddlers 232, on puddler 232, be fixed with stirring vane 233, in heating chamber 24, be fixed with netted heater strip 241, on base 1, be fixed with storage battery 13, stirring motor 25 and heater strip 241 are all connected with storage battery 13, agitator 2 is vertically fixed on base 1, marking paint is placed on dividing plate 22 tops, by stirring motor 25 drive shaft 231, rotate, puddler 232 on main shaft 231 rotates together with stirring vane 233, marking paint is stirred, meanwhile, in the heating chamber 24 of dividing plate 22 belows, be provided with heater strip 241, can heat the marking paint of dividing plate 22 tops, avoid marking paint to condense, storage battery 13 is rechargeable, make whole use convenient.

It is tabular that control panel 3 is bar shaped, connecting axle 31 is connected to the front end of control panel 3 along control panel 3 widths, control stick 32 is L-type, the lower end of control stick 32 is rotatably connected on the rear end of control panel 3, and the lower end of control stick 32 and control panel 3 upper sides are perpendicular, on base 1, be fixed with U-shaped push rod 14, the two ends of push rod 14 are connected mutually with base 1 back end edge edge, on push rod 14, be fixed with a hook 141, control stick 32 can be affiliated on hook 141, push rod 14 application of force when promoting graticule car grasps, by control stick 32, can order about control panel 3 rotates, when control stick 32 is affiliated on hook 141, control panel 3 departs from road surface, and when control stick 32 disengagings link up with 141, coating unit on control panel 3 can be with road surface against also marking and draw.

Applying device 4 comprises that cross section is the takeoff knife 41 of L-type, this takeoff knife 41 comprises and is all the tabular paint portion of scraping of bar shaped 411 and keeps off paint portion 412, scrape paint portion 411 perpendicular with gear paint portion 412, on the two ends inwall of paint tank 33, edge offers a gathering sill 42 perpendicular to control panel 3 directions, the two ends of takeoff knife 41 are all fixed with slide block 413, slide block 413 is slidably connected in gathering sill 42, and the paint portion 411 of scraping of takeoff knife 41 was located in hopper 331, in gathering sill 42, be equipped with holddown spring 421, one end of holddown spring 421 is pressed in gathering sill 42 upper end wall, the other end is pressed on slide block 413 upper sides, when control stick 32 is affiliated on hook 141, takeoff knife 41 is resisted against on paint tank 33 bottom surfaces and sealed hopper 331 at effect lower block paint portion 412 downsides of holddown spring 421, when control stick 32 disengagings link up with 141, the paint portion of scraping 411 lower edges and the ground of takeoff knife 41 lean, and takeoff knife 41 compression holddown springs 421 move up, the gear paint portion 412 of takeoff knife 41 departs from paint tank 33 bottom lands, scraping paint portion 411 passed hopper 331 and stretched out hopper 331, gathering sill 42 provides guiding for the movement of takeoff knife 41, while not needing mark to draw, control stick 32 is affiliated on hook 141, now takeoff knife 41 is under the effect of holddown spring 421, gear paint portion 412 can seal hopper 331, avoid marking paint to flow out, while needing mark to draw, control stick 32 departs from hook 141, the free end of control panel 3 rotate and make the paint portion of scraping 411 lower edges of takeoff knife 41 and roadside against, the reaction force on road surface makes takeoff knife 41 compression holddown springs 421 and moves up simultaneously, gear paint portion 412 departs from the bottom surface of paint tank 33, marking paint can flow into hopper 331 from gear paint portion 412 belows, cross hopper 331 simultaneously and be strip, its length is the width of graticule, and the width of crossing hopper 331 is less, make marking paint slowly flow to uniformly on road surface, and now scrape paint portion 411, be resisted against on road surface and relatively move, can be by the marking paint drawout on road surface.The two ends of takeoff knife 41 are all fixed with leading of a bar shaped and paint plate 414, this two is led paint plate 414 and is positioned at the below of control panel 3, two lead paint plate 414 plate face relative, and lead paint plate 414 along fore-and-aft direction setting, two lead the paint downside of plate 414 and the paint portion of scraping 411 downsides of takeoff knife 41 flushes, lead paint plate 414 downsides and front end face arc transition, lead paint plate 414 and be strip, two lead paint plate 414 parallels, and the width that width is between the two graticule, this two is led paint plate 414 and can scrape paint and time avoided marking paint to scatter to both sides scraping paint portion 411, make the width uniformity of graticule, and downside and the front end face arc transition of leading paint plate 414 can be avoided leading painting in plate 414 moving process and occur catching phenomenon with road surface.On one inside wall of paint tank 33, be fixed with heating plate 43, heating plate 43 is connected with above-mentioned storage battery 13, and this heating plate 43 can avoid the marking paint in paint tank 33 to solidify.

Minute spreading device comprises that one for placing the rotating cylinder 51 of reflective fragment, the lateral wall of rotating cylinder 51 is latticed, barrel 34 axially consistent with the width of control panel 3, rotating cylinder 51 is rotatably connected in barrel 34 by rotating shaft 511, on barrel 34 and control panel 3, all offer and spread groove 52 dividing of bar shaped, rotating cylinder 51 is positioned at the top of minute spreading groove 52, between control panel 3 and barrel 34, slidably connect and can seal the cover plate 53 that minute spreads groove 52, between control panel 3 and rotating cylinder 51, be provided with the transmission mechanism 54 that can drive rotating cylinder 51 to rotate when takeoff knife 41 is scraped paint on ground, reflective fragment is placed in rotating cylinder 51 in advance, while not needing mark to draw, rotating cylinder 51 does not rotate, reflective fragment heap is pressed in rotating cylinder 51, be not easy to spread out from grid sidewall, and be also provided with cover plate 53 between barrel 34 and base 1, this cover plate 53 is not being marked while drawing in closed condition, be to spread groove 52 dividing in closed base 1, while needing mark to draw, manual unlocking cover plate 53, transmission mechanism 54 can drive rotating cylinder 51 to rotate simultaneously, reflective fragment rolls along with the rotation of rotating cylinder 51 in rotating cylinder 51, be that reflective fragment can drop out from grid sidewall, and from minute spreading in groove 52, fall on the marking paint road surface, and rotation by rotating cylinder 51 also can time reflective fragment divide sprinkle even.Transmission mechanism 54 comprises the power transmission shaft 541 being rotatably connected on control panel 3 downsides, this power transmission shaft 541 is along control panel 3 width settings, the two ends of power transmission shaft 541 are all fixed with when takeoff knife 41 is scraped paint on ground can be pressed on drive 542 mutually with ground, the two ends of rotating shaft 511 all pass the two ends end wall of barrel 34, traversing through end end in rotating shaft 511 is all fixed with driven pulley 544, on power transmission shaft 541, be fixed with two driving pulleys 543, driving pulley 543 is connected by belt 545 with driven pulley 544, at action bars, depart from after hook 141, base 1 rotates, drive 542 leans with road surface, when now graticule car moves, drive 542 can rotate and pass through power transmission shaft 541 and drive driving pulley 543 to rotate, driving pulley 543 drives driven pulley 544 to rotate by belt 545, and then drive rotating cylinder 51 in the interior rotation of barrel 34, simple in structure effective, without increasing extra power source.On control panel 3 upper sides, along fore-and-aft direction, be fixed with two guide rails 55, this two guide rail 55 is between barrel 34 and control panel 3, the dual-side of cover plate 53 is along being slidably connected in guide rail 55, on cover plate 53, be also fixed with pull bar 531, by push-and-pull pull bar 531, realize the unlatching of cover plate 53 with closed, easy to operate.

Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Although more used base 1, roller 11 herein, run through the terms such as groove 12, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.

Claims (4)

1. the reflective fragment of an identifier marking car divides and spreads device, identifier marking car comprises a horizontally disposed rectangular base (1), on the downside of described base (1), be rotatably connected to some rollers (11), one side of described base (1) is along being rotatably connected to a control panel (3) by connecting axle (31), and connecting axle (31) is along base (1) width setting, described control panel (3) is provided with can be by the securing control stick of control panel (3) (32), it is characterized in that, within described minute, spread device and comprise that one for placing the rotating cylinder (51) of reflective fragment, the lateral wall of described rotating cylinder (51) is latticed, on described control panel (3), be also fixed with a barrel (34), described barrel (34) axially consistent with the width of control panel (3), above-mentioned rotating cylinder (51) is rotatably connected in barrel (34) by rotating shaft (511), on described barrel (34) and control panel (3), all offer and spread groove (52) dividing of bar shaped, above-mentioned rotating cylinder (51) is positioned at the top of minute spreading groove (52), between described control panel (3) and barrel (34), slidably connect and can seal the cover plate (53) that minute spreads groove (52), between described control panel (3) and rotating cylinder (51), be provided with the transmission mechanism (54) that can drive rotating cylinder (51) to rotate when identifier marking car is rule.

2. the reflective fragment of identifier marking car according to claim 1 divides and spreads device, it is characterized in that, it is tabular that described control panel (3) is bar shaped, above-mentioned connecting axle (31) is connected to the front end of control panel (3) along control panel (3) width, described control stick (32) is L-type, the lower end of control stick (32) is rotatably connected on the rear end of control panel (3), and the lower end of control stick (32) and control panel (3) upper side are perpendicular, on described base (1), be fixed with U-shaped push rod (14), the two ends of described push rod (14) are connected mutually with base (1) back end edge edge, on described push rod (14), be fixed with a hook (141), above-mentioned control stick (32) can be affiliated on hook (141).

3. the reflective fragment of identifier marking car according to claim 2 divides and spreads device, it is characterized in that, described transmission mechanism (54) comprises the power transmission shaft (541) being rotatably connected on control panel (3) downside, this power transmission shaft (541) is along control panel (3) width setting, the two ends of described power transmission shaft (541) are all fixed with when control stick (32) departs from hook (141) can be pressed on drive (542) mutually with ground, the two ends of described rotating shaft (511) all pass the two ends end wall of barrel (34), in the traversing through end end of rotating shaft (511), be all fixed with driven pulley (544), on described power transmission shaft (541), be fixed with two driving pulleys (543), described driving pulley (543) is connected by belt (545) with driven pulley (544).

4. according to the reflective fragment of the identifier marking car described in claim 2 or 3, divide and spread device, it is characterized in that, on described control panel (3) upper side, along fore-and-aft direction, be fixed with two guide rails (55), this two guide rail (55) is positioned between barrel (34) and control panel (3), the dual-side of above-mentioned cover plate (53), along being slidably connected in guide rail (55), is also fixed with pull bar (531) on described cover plate (53).