CN214061204U - Extrusion type hot melting line marking machine - Google Patents

Abstract

The utility model discloses an extrude formula hot melt line printer, which comprises a frame, be equipped with hydraulic tank in the frame, gasoline tank and gas holder, be equipped with gasoline engine and hydraulic pump between the hydraulic tank and the coating storage bucket, gasoline engine is connected with hydraulic pump drive, the hydraulic pump is connected with the first hydraulic motor transmission that is located the frame bottom, first hydraulic motor is connected with the wheel drive that is located the frame bottom, one side of hydraulic pump is equipped with generator and air compressor machine, generator and air compressor machine are connected with gasoline engine drive respectively, same one side of generator and air compressor machine is equipped with the direction control device, the direction control device is including the steering wheel that connects gradually, steering column and hydraulic steering machine. The embodiment of the utility model provides an extrude formula hot melt line printer, it drives hydraulic pump, air compressor machine and generator through petrol engine, and the hydraulic pump can provide power for the hydraulic motor on the wheel to make hydraulic motor drive wheel rotate, thereby drive and extrude formula hot melt line printer moving as a whole.

Description

Extrusion type hot melting line marking machine

Technical Field

The utility model relates to a road marking off equipment field, concretely relates to extrude formula hot melt line printer.

Background

The hot melting marking machine is used for marking road hot melting marking lines, and is used for marking road marking lines for guidance, restraint and warning on roads by marking powdery hot melting coating melted at high temperature in a hot melting kettle on the road surfaces.

The hot-melt scribing machine can be divided into a hot-melt scraping type, a hot-melt extrusion type and a hot-melt spraying type according to different scribing modes, the hot-melt scribing machine mainly comprises a coating bucket, a glass bead spreader, a scribing hopper and the like, the coating bucket is used for storing hot-melt coating, the hot-melt coating in the coating bucket can be coated on a road surface through the scribing hopper, and then the glass bead spreader can spread glass beads for reflecting light at night on the hot-melt coating to form a hot-melt marking line for indicating a road.

In the prior art, a hot-melt line marking machine is usually in a hand-push type, and needs a worker to push the hot-melt line marking machine to run along a road surface so as to mark corresponding road marking lines on the road surface. Because of the need of manual pushing, it needs to consume great manpower cost and has the defect of high working strength.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an extrude formula hot melt line printer, aims at solving the technical problem who proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides an extrusion type hot melt ruling machine, which comprises a frame, wherein a coating storage barrel for storing hot melt coating is arranged on the front side of the frame, a ruling hopper for ruling hot melt lines is arranged on one side of the coating storage barrel, a discharge port of the ruling hopper is connected with a feed port of the ruling hopper through a first feed pipe, a glass bead broadcasting device which is positioned on the same side of the ruling hopper is arranged behind the ruling hopper, a glass bead storage box is arranged above the glass bead broadcasting device, and a discharge port of the glass bead storage box is connected with the feed port of the glass bead broadcasting device through a second feed pipe; be equipped with hydraulic tank, gasoline tank and gas holder in the frame, hydraulic tank with coating is stored and is equipped with gasoline engine and hydraulic pump between the bucket, gasoline engine with hydraulic pump transmission connects, the hydraulic pump with be located the first hydraulic motor transmission of frame bottom is connected, first hydraulic motor with be located the wheel transmission of frame bottom is connected, one side of hydraulic pump is equipped with generator and air compressor machine, the generator with the air compressor machine respectively with gasoline engine transmission connects, the generator with the same one side of air compressor machine is equipped with direction control device, direction control device is including steering wheel, steering column and the hydraulic steering machine that connects gradually.

Preferably, the coating storage barrel comprises a barrel body, a barrel cover is arranged above the barrel body, two layers of cladding shells are arranged on the periphery of the barrel body, the two layers of cladding shells are distributed around the axis of the barrel body, a first interlayer space is formed by enclosing the cladding shells positioned on the inner sides in the two layers of cladding shells and the inner side wall of the barrel body, a heat preservation layer is filled in the first interlayer space, a second interlayer space used for discharging combustion waste gas is formed between the two layers of cladding shells, and a plurality of exhaust holes are formed in the cladding shells positioned on the outer sides in the two layers of cladding shells.

Preferably, the lid include first mounting panel and with first mounting panel articulated lid, be equipped with on the first mounting panel and be used for the stirring hot melt coating's in the barrel agitating unit, agitating unit includes second hydraulic motor, speed reduction subassembly and puddler, speed reduction subassembly's input execution end with the output shaft transmission of second hydraulic motor is connected, speed reduction subassembly's output execution end with the puddler transmission is connected, be connected with a plurality of stirring vane on the puddler.

Preferably, be equipped with the first temperature sensor that is used for detecting the coating temperature of its discharge gate department on the week lateral wall of staving and be used for detecting the second temperature sensor of the coating temperature in its upper space, first temperature sensor is located the staving lower part just is close to the position department of staving discharge gate, second temperature sensor is located staving upper portion and for first temperature sensor dislocation set.

Preferably, an opening and closing mechanism for plugging or opening the discharge port is arranged at the discharge port of the barrel body, the opening and closing mechanism comprises a hand pressure rod, a vertical rod hinged with the hand pressure rod, a connecting rod hinged with the tail end of the hand pressure rod and an opening and closing flashboard connected with the other end of the connecting rod, and a discharge hole is formed in the opening and closing flashboard.

Preferably, the scribing hopper comprises a hopper for storing hot-melt coating, a feed inlet is formed in one side of the hopper, a discharge outlet is formed in the bottom of the hopper, a blocking plate for blocking the discharge outlet is arranged in the hopper, a driving mechanism for driving the blocking plate to move up and down is arranged above the hopper, and an output execution end of the driving mechanism is in transmission connection with the blocking plate.

Preferably, the glass bead broadcasting device is connected with the scribing bucket and comprises two supporting plates arranged at intervals, a supporting rod is arranged between the two supporting plates, a plurality of bead scattering devices which are mutually independent are arranged on the supporting rod, and the bead scattering devices are distributed on the supporting rod at intervals.

Preferably, the bead scattering device comprises a bead scattering seat, a bead inlet joint is arranged on one side of the bead scattering seat, a bead outlet is arranged at the bottom of the bead scattering seat, the bead inlet joint and the bead outlet are communicated in the bead scattering seat, a stop plate used for opening or closing the bead outlet is arranged on the bead scattering seat, and one end of the stop plate is connected with a second driving cylinder used for driving the stop plate to be close to or far away from the bead outlet.

Preferably, the extrusion type hot-melt scribing machine further comprises a lifting device, the lifting device comprises a second mounting plate, a third driving cylinder arranged in the vertical direction is arranged on the second mounting plate, a fixed column and a movable column are arranged on two opposite sides of the third driving cylinder, the fixed column is located on the second mounting plate, the movable column is located on one side of the second mounting plate, an upper rotating plate and a lower rotating plate are arranged between the fixed column and the movable column, one end of the rotating plate is rotatably connected with the fixed column, the other end of the rotating plate is rotatably connected with the movable column, a piston rod of the third driving cylinder is in transmission connection with a group of rotating plates located above the two groups of rotating plates, and the movable column is used for driving the scribing bucket and the glass bead broadcasting device to move up and down in the vertical direction.

Compared with the prior art, the utility model has the beneficial technical effects of:

the embodiment of the utility model provides an extrude formula hot melt line printer, it drives hydraulic pump, air compressor machine and generator through petrol engine, and the hydraulic pump can provide power for the hydraulic motor on the wheel to make hydraulic motor drive wheel rotate, thereby drive and extrude formula hot melt line printer moving as a whole. Meanwhile, the hydraulic pump can also provide power for a hydraulic steering machine of the direction control device so as to hydraulically steer the extrusion type hot-melt line marking machine by controlling a steering wheel, the air compressor is used for providing power for the driving air cylinder, and the generator is used for generating electric energy for an electric control device, such as a center console of the extrusion type hot-melt line marking machine.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the extrusion hot-melt line printer of the present invention;

FIG. 2 is a schematic view of a portion of the construction of the hot melt scribing machine shown in FIG. 1;

FIG. 3 is a schematic view of a portion of the construction of the hot melt scribing machine shown in FIG. 1;

FIG. 4 is a schematic view of a portion of the construction of the hot melt scribing machine shown in FIG. 1;

FIG. 5 is a schematic structural view of a coating storage barrel and a stirring device of the extrusion hot-melt line printer of the present invention;

FIG. 6 is a cross-sectional view of the paint storage barrel shown in FIG. 5;

fig. 7 is a schematic structural view of a stirring device of the extrusion hot-melt line printer of the present invention;

fig. 8 is a schematic structural view of a scribing hopper of the extrusion hot-melt scribing machine of the present invention at a viewing angle;

FIG. 9 is an internal view of the scribe bucket shown in FIG. 8;

fig. 10 is a schematic structural view of a scribing hopper of the extrusion hot-melt scribing machine according to another view angle;

fig. 11 is another schematic internal structure diagram of the scribing hopper of the extrusion hot-melt scribing machine of the present invention;

fig. 12 is a schematic structural view of a glass bead broadcasting device of the extrusion hot-melt scribing machine of the present invention;

FIG. 13 is a schematic structural view of a bead scattering device of the extrusion hot-melt line drawing machine of the present invention;

fig. 14 is a schematic structural view of a bead scattering seat of the extrusion hot-melt line printer of the present invention;

fig. 15 is a front projection view of the bead scattering seat of the extrusion hot-melt line drawing machine of the present invention;

FIG. 16 is a cross-sectional view taken along line A-A of FIG. 15;

fig. 17 is a schematic structural view of a second driving cylinder and a stop plate of the extrusion hot-melt line marking machine of the present invention;

fig. 18 is a schematic structural view of a scribing bucket, a glass bead broadcasting device and a lifting device of the extrusion type hot-melt scribing machine of the present invention;

FIG. 19 is a schematic structural view of a scribing bucket and a glass bead broadcasting device of the utility model of the extrusion hot-melt scribing machine;

fig. 20 is a schematic structural view of a lifting device of the extrusion hot-melt scribing machine of the utility model.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Example one

The embodiment of the utility model provides an extrusion type hot melt ruling machine, see fig. 1-4, this extrusion type hot melt ruling machine includes frame 1, the front side of frame 1 is equipped with the coating storage bucket 2 that is used for storing hot melt coating, one side of coating storage bucket 2 is equipped with the marking off fill 3 that is used for executing the hot melt marking, the discharge gate of marking off fill 3 and the feed inlet of marking off fill 3 pass through first conveying pipeline and are connected, the rear of marking off fill 3 is equipped with rather than the glass microballon broadcast sowing device 4 who is located the homonymy, glass microballon broadcast sowing device 4's top is equipped with glass microballon bin 5, the discharge gate of glass microballon bin 5 and the feed inlet of glass microballon broadcast sowing device 4 pass through the second conveying pipeline and are connected;

be equipped with hydraulic tank 6 on the frame 1, gasoline tank 7 and gas holder 8, be equipped with petrol engine 9 and hydraulic pump 10 between hydraulic tank 6 and the coating storage bucket 2, petrol engine 9 is connected with the transmission of hydraulic pump 10, hydraulic pump 10 is connected with the transmission of the first hydraulic motor 20 that is located frame 1 bottom, first hydraulic motor 20 is connected with the transmission of the wheel 30 that is located frame 1 bottom, one side of hydraulic pump 10 is equipped with generator 40 and air compressor machine 50, generator 40 and air compressor machine 50 are connected with petrol engine 9 transmission respectively, the same one side of generator 40 and air compressor machine 50 is equipped with direction control device 60, direction control device 60 is including the steering wheel that connects gradually, steering column and hydraulic steering gear.

The gasoline tank 7 is used for storing gasoline, the gasoline tank 7 is connected with the gasoline engine 9 through an oil pipe, the gasoline in the gasoline tank 7 flows into the gasoline engine 9 through the oil pipe, the gasoline engine 9 generates mechanical energy by burning the gasoline to drive an output crankshaft of the gasoline engine 9 to rotate, the output crankshaft is in transmission connection with the hydraulic pump 10, the air compressor 50 and the generator 40 through synchronous belt wheels respectively, and the hydraulic pump 10, the air compressor 50 and the generator 40 are started under the driving of the gasoline engine 9. Hydraulic tank 6 is used for storing fluid, is connected through oil pipe between hydraulic tank 6 and the hydraulic pump 10, and fluid in the hydraulic tank 6 passes through oil pipe inflow hydraulic pump 10, and hydraulic pump 10 forms the discharge of pressure oil after inhaling fluid, and first hydraulic motor 20 is carried for through the oil pipe to pressure oil rethread oil pipe, and first hydraulic motor 20 can drive wheel 30 and rotate under the effect of pressure oil to the drive is extruded formula hot melt line printer moving as a whole. The air storage tank 8 is used for storing air, the air storage tank 8 is connected with the air compressor 50 through an air pipe, the air compressor 50 can compress the air under the driving of the gasoline engine 9 to form pressure air to be discharged, and the pressure air is conveyed to the driving air cylinder through the air pipe.

The generator 40 is driven by the gasoline engine 9 to generate electric energy to the electric equipment of the extrusion hot-melt line marking machine, such as the center console of the extrusion hot-melt line marking machine.

The embodiment of the utility model provides an extrude formula hot melt line printer, it drives hydraulic pump 10, air compressor machine 50 and generator 40 through petrol engine 9, and hydraulic pump 10 can provide power for first hydraulic motor 20 on the wheel 30 to make first hydraulic motor 20 drive wheel 30 rotate, thereby drive and extrude formula hot melt line printer moving as a whole. Meanwhile, the hydraulic pump 10 may also provide power to a hydraulic steering gear of the steering device 60 to hydraulically steer the extrusion-type thermal melting scriber by manipulating a steering wheel, the air compressor 50 may be used to provide power to the driving cylinder, and the generator 40 may be used to generate electric power to an electric control device, such as a console of the extrusion-type thermal melting scriber.

Example two

Referring to fig. 5-7, the embodiment of the utility model provides a coating storage bucket 2 includes staving 21, staving 21's top is equipped with bung 22, staving 21's week side is equipped with two-layer cladding casing 23, two-layer cladding casing 23 distributes around staving 21's axis, it is formed with first intermediate layer space to enclose to close with staving 21's inside wall to lie in inboard cladding casing 23 in the two-layer cladding casing 23, first intermediate layer space intussuseption is filled with the heat preservation, be formed with between the two-layer cladding casing 23 and be used for supplying combustion exhaust's second intermediate layer space, be equipped with a plurality of exhaust holes 24 in the cladding casing 23 that lies in the outside in the two-layer cladding casing 23.

The embodiment of the utility model provides a two-layer cladding casing 23's main effect lies in forming two-layer intermediate layer space, and two-layer intermediate layer space is the first intermediate layer space that is formed by cladding casing 23 that is located the inboard and staving 21 lateral wall respectively to and the second intermediate layer space that is formed by two-layer cladding casing 23. That is, a gap is formed between the sidewall of the tub 21 and the inner clad casing 23, and a gap, which is an annular gap distributed around the axis of the tub 21, is also formed between the inner clad casing 23 and the outer clad casing 23. The first interlayer space is filled with a heat insulation layer which can be combined with the heat insulation function of the side wall of the barrel body 21 to insulate the hot-melt coating stored in the barrel body 21, so that the heat loss of the hot-melt coating is reduced as much as possible. Specifically, after the hot-melt coating is poured into the barrel body 21, the barrel body 21 is made of a heat-insulating material, so that the hot-melt coating can be subjected to first-step heat insulation; meanwhile, as the heat insulation layer is filled between the side wall of the barrel body 21 and the coating shell 23 positioned on the inner side, the heat insulation layer can perform second-step heat insulation on the hot-melt coating, and further prevent the heat loss of the hot-melt coating. Preferably, the heat insulation layer may be an asbestos layer, including but not limited to asbestos layers, and may also be other heat insulation layers capable of performing heat insulation, and those skilled in the art may select the heat insulation layer according to actual situations.

It should be noted that, although the barrel body 21 can keep warm for the hot-melt paint stored therein, the temperature of the hot-melt paint will always decrease, so that a heating device needs to be arranged at the bottom of the storage barrel to perform secondary heating for the hot-melt paint by using the heating device, thereby ensuring the temperature of the hot-melt paint. Generally, the heating device is made of natural gas, which generates exhaust gas when burning, and the exhaust gas enters the second interlayer space from the bottom of the barrel 21, flows upward from the bottom of the second interlayer space, and is discharged from the exhaust hole 24 on the outer covering shell 23.

EXAMPLE III

Referring to fig. 7, the present invention provides a barrel cover 22 including first mounting panel 221 and with first mounting panel 221 articulated lid 222, be equipped with agitating unit 70 that is used for the hot melt coating in the staving 21 of stirring on the first mounting panel 221, agitating unit 70 includes second hydraulic motor 71, speed reduction subassembly 72 and puddler 73, the input execution end of speed reduction subassembly 72 is connected with the output shaft transmission of second hydraulic motor 71, the output execution end of speed reduction subassembly 72 is connected with puddler 73 transmission, be connected with a plurality of stirring vane 74 on the puddler 73.

In this embodiment, the tub cover 22 includes a cover 222 for opening or closing the entrance of the tub 21, a first mounting plate 221 is connected to one side of the cover 222, and the first mounting plate 221 and the cover 222 together block the entrance of the tub 21. In order to fully mix the hot-melt coating, the first mounting plate 221 is provided with the stirring device 70 for stirring the hot-melt coating, the stirring device 70 mainly comprises a second hydraulic motor 71 and a stirring rod 73 connected with the second hydraulic motor 71, the stirring rod 73 penetrates through the barrel cover 22 and extends into the barrel body 21, the stirring rod 73 is provided with a stirring blade 74, the stirring blade 74 can rotate along the circumferential direction of the barrel body 21 under the driving of the second hydraulic motor 71, and the rotation of the blade can drive the hot-melt coating in the barrel body 21 to mix. When the hydraulic motor stirs the coating, the rotating speed transmitted by the hydraulic motor needs to be reduced through the reduction assembly 72, so that the stirring rod 73 can better stir the hot-melt coating.

The speed reduction assembly 72 adopts a chain wheel chain for speed reduction, a driving chain wheel is arranged on an output shaft of the hydraulic motor, a driven chain wheel is arranged at the top end of the stirring rod 73, and the speed reduction chain is in transmission connection between the driving chain wheel and the driven chain wheel. Specifically, the output shaft of the hydraulic motor rotates to drive the driving sprocket sleeved thereon to rotate, the driving sprocket drives the driven sprocket to rotate through the chain, the driven sprocket rotates to drive the stirring rod 73 to rotate, and finally the stirring rod 73 drives the stirring blades 74 to rotate. For speed reduction purposes, the diameter of the drive sprocket is smaller than the diameter of the driven sprocket because the rotational speed of the sprocket is inversely proportional to the diameter of the sprocket.

Preferably, the stirring rod 73 provided by the present embodiment is provided with two stirring blades 74, and the two stirring blades 74 are distributed at intervals along the height direction of the stirring rod 73, so as to stir the hot-melt coatings at different heights in the barrel 21 through the two stirring blades 74, thereby making the mixing of the hot-melt coatings more uniform. In addition, the two stirring blades 74 are disposed in an inclined manner, which can reduce the resistance when the stirring blades 74 stir the hot-melt coating, so that the stirring by the stirring blades 74 is easier.

Example four

Referring to fig. 5, the embodiment of the present invention provides a second temperature sensor 90 for detecting the coating temperature in the upper space of the barrel 21 and a first temperature sensor 80 for detecting the coating temperature at the discharge port of the barrel 21, wherein the first temperature sensor 80 is located at the lower part of the barrel 21 and close to the discharge port of the barrel 21, and the second temperature sensor 90 is located at the upper part of the barrel 21 and is staggered with respect to the first temperature sensor 80. In this embodiment, the temperature of the hot melt coating in the upper space in the barrel 21 can be monitored in real time through the first temperature sensor 80, and the temperature of the hot melt coating at the discharge port of the barrel 21 close to the barrel 21 can be monitored in real time through the second temperature sensor 90. After pouring the hot melt coating in the hot melt kettle into staving 21, monitor the coating temperature of the discharge gate department of staving 21 and the coating temperature of the upper space of staving 21 respectively through two temperature sensor, if the temperature of the hot melt coating of staving 21 upper space department descends, then the heating device that accessible staving 21 bottom set up heats hot melt coating, nevertheless because hot melt coating is located not co-altitude in staving 21, and the temperature after the hot melt coating on not co-altitude through the secondary heating is also different, consequently need rethread staving 21 discharge gate department second temperature sensor 90 monitor hot melt coating's discharge temperature, in order to guarantee discharge temperature and satisfy the construction demand.

EXAMPLE five

Referring to fig. 5, the discharge port of the barrel 21 provided in the embodiment of the present invention is provided with an opening and closing mechanism for plugging or opening the discharge port, the opening and closing mechanism includes a hand pressing rod 110, a vertical rod 120 hinged to the hand pressing rod 110, a connecting rod 130 hinged to the end of the hand pressing rod 110, and an opening and closing shutter 140 connected to the other end of the connecting rod 130, and the opening and closing shutter 140 is provided with a discharge hole 150. In this embodiment, the hand pressing rod 110 is pressed downwards, the hand pressing rod 110 is driven to rotate upwards, the hand pressing rod 110 rotates upwards to drive the connecting rod 130 to move vertically upwards, the connecting rod 130 moves upwards to drive the opening and closing gate plate 140 to move upwards, and the opening and closing gate plate 140 moves upwards to close the discharge hole of the barrel body 21; on the contrary, the opening/closing shutter 140 is located at the discharge port of the barrel 21, and the discharge hole 150 on the opening/closing shutter is aligned with the discharge port, so that the discharge port of the barrel 21 is in an open state, and the hot-melt coating stored in the barrel 21 can be led out from the discharge port.

EXAMPLE six

Referring to fig. 8-11, the scribing hopper 3 provided by the embodiment of the present invention includes a hopper 31 for storing hot-melt paint, one side of the hopper 31 is provided with a feeding hole 32, the bottom of the hopper 31 is provided with a discharging hole 33, a blocking plate 34 for blocking the discharging hole 33 is provided in the hopper 31, a driving mechanism 35 for driving the blocking plate 34 to move up and down is provided above the hopper 31, and a piston rod of the driving mechanism 35 is connected with the blocking plate 34. The embodiment of the utility model provides a plugging plate 34's main effect lies in shutoff discharge gate 33, and plugging plate 34 can be driven by actuating mechanism 35 above hopper 31, also promptly plugging plate 34 can remove along vertical direction under its actuating mechanism 35's drive. When marking the ground, the driving mechanism 35 drives the blocking plate 34 to move upwards along the vertical direction, so that the blocking plate 34 is moved out from the discharge port 33 of the hopper 31, thereby playing a role of opening the discharge port 33, and after the discharge port 33 is opened, the hot-melt coating in the hopper 31 flows out from the discharge port 33. After the scribing is finished, the driving mechanism 35 drives the blocking plate 34 to move downwards along the vertical direction, so that the blocking plate 34 moves to the discharge port 33 from the upper part of the discharge port 33, and the effect of closing the discharge port 33 is achieved.

EXAMPLE seven

Referring to fig. 12-17, the glass bead spreading device 4 according to the embodiment of the present invention is connected to the scribe bucket 3, and includes two supporting plates 41 disposed at an interval, a supporting rod 42 is disposed between the two supporting plates 41, a plurality of bead scattering devices 43 independent of each other are disposed on the supporting rod 42, and the plurality of bead scattering devices 43 are disposed on the supporting rod 42 at intervals. In this embodiment, the utility model provides a glass bead bin 5's that the embodiment provided main role lies in storing glass bead in advance, before the hot melt line printer was executed and is drawn the road marking, fills glass bead bin 5 with glass bead earlier to make the hot melt line printer can carry out the broadcast of glass bead to the hot melt coating of coating on the road surface, the glass bead of broadcast on the hot melt coating can reflect light at night, with the effect that plays the guide to the vehicle of traveling night. The glass bead storage box 5 is provided with a valve for opening or closing the bead outlet, the glass bead storage box 5 is provided with a plurality of bead outlets and a plurality of valves corresponding to the bead scattering devices 43, when the valves are opened, the glass beads in the glass bead storage box 5 can flow through the conveying pipe from the corresponding bead outlets and fall into the bead scattering devices 43 connected with the bead outlets, and finally the glass beads are scattered onto the hot-melt coating coated on the road surface through the bead scattering devices 43.

Preferably, the bead scattering device 43 according to the present embodiment is provided with three bead scattering devices 43 on the support rod 42, and when three bead scattering devices 43 simultaneously scatter glass beads, the width of the glass beads that can be scattered on the hot melt coating is the largest, and assuming that the maximum width that can be scattered by three bead scattering devices 43 is W, when two bead scattering devices 43 simultaneously scatter glass beads, the width of the glass beads that can be scattered on the hot melt coating is 2/3W, and when only one bead scattering device 43 scatters glass beads, the width of the glass beads that can be scattered on the hot melt coating is 1/3W.

Example eight

Referring to fig. 12 to 17, the bead scattering device 43 provided by the embodiment of the present invention includes a bead scattering seat 431, a bead inlet joint 432 is disposed on one side of the bead scattering seat 431, a bead outlet 433 is disposed at the bottom of the bead scattering seat 431, the bead inlet joint 432 is communicated with the bead outlet 433 in the bead scattering seat 431, a stop plate 434 for opening or closing the bead outlet 433 is disposed on the bead scattering seat 431, and one end of the stop plate 434 is connected to a second driving cylinder 435 for driving the bead scattering seat to be close to or far away from the bead outlet. In this embodiment, the bead spreader 43 includes a bead spreading seat 431 for glass beads to flow through, the bead spreading seat 431 has a bead inlet joint 432 for glass beads in the storage tank to enter, and the bead spreading seat 431 further has a bead outlet 433 for glass beads to fall from the bead spreading seat 431 onto the road surface. The bead inlet joint 432 is located on the rear side of the bead scattering seat 431, the bead outlet 433 is located at the bottom of the bead scattering seat 431, a certain height difference exists between the bead inlet joint 432 and the bead outlet 433, and due to the height difference, the glass beads can fall to the hot-melt coating coated on the road surface from the bead outlet 433 under the action of gravity of the glass beads. Further, a stop plate 434 for opening or closing the bead outlet 433 is arranged on the bead scattering seat 431, and the stop plate 434 is driven by a second driving cylinder 435, so that the bead outlet 433 can be electrically opened or closed without manual opening or closing, and the purpose of automation is achieved.

Example nine

Referring to fig. 18 to 20, the embodiment of the present invention provides an extrusion type hot melt line printer, further including a lifting device 200, the lifting device 200 includes a second mounting plate 210, a third driving cylinder 220 arranged along the vertical direction is provided on the second mounting plate 210, opposite sides of the third driving cylinder 220 are provided with a fixed column 230 and a movable column 240, the fixed column 230 is located on the second mounting plate 210, the movable column 240 is located on one side of the second mounting plate 210, an upper rotating plate 250 and a lower rotating plate 250 are provided between the fixed column 230 and the movable column 240, one end of the rotating plate 250 is rotatably connected with the fixed column 230, the other end of the rotating plate 250 is rotatably connected with the movable column 240, a piston rod of the third driving cylinder 220 is in transmission connection with a set of rotating plates 250 located above the two sets of rotating plates 250, and the movable column 240 is used for driving the line drawer 3 and the glass bead broadcast device 4 to move up and down along the vertical direction.

The embodiment of the utility model provides a second mounting panel 210's that provides main action lies in fixing elevating gear 200 on the hot melt line printer, and elevating gear 200 can drive marking off fill 3 along vertical direction oscilaltion on the hot melt line printer to adapt to the use under the different situation, avoid marking off fill 3 and subaerial barrier to bump, thereby reduce the damage risk that marking off fill 3 leads to because of the collision. Specifically, before reaching the scribing position, that is, before starting the scribing of the road marking, the scribing hopper 3 may be lifted by the lifting device 200, so that the distance between the scribing hopper 3 and the ground is relatively large, thereby ensuring that the scribing hopper 3 does not collide with an obstacle on the ground while moving. And after reaching the scribing position, the scribing hopper 3 is lowered to the preset height through the lifting device 200, so that the hot melt coating in the scribing hopper 3 can be coated on the road surface to be scribed.

It should be noted that the embodiment of the present invention provides a lifting device 200, which not only can be used to drive the marking bucket 3 to move up and down along the vertical direction, but also can be used to drive the glass bead sowing device 4 to move up and down along the vertical direction. Specifically, the glass bead spreading device 4 may be driven by the driving cylinder simultaneously with the scribing bucket 3, or two lifting devices 200 may be provided to drive the scribing bucket 3 and the glass bead spreading device 4, respectively. Preferably, the lifting device 200 of the present embodiment can simultaneously drive the glass bead spreading device 4 and the scribe bucket 3 to move up and down in the vertical direction, and the glass bead spreading device 4 is disposed on the scribe bucket 3.

The third driving cylinder 220 is located between the fixed column 230 and the movable column 240, the fixed column 230 and the third driving cylinder 220 are fixedly arranged on the second mounting plate 210, the movable column 240 is located on one side of the third driving cylinder 220, and the bottom of the third driving cylinder is suspended, a piston rod of the third driving cylinder 220 moves upwards to drive two sets of rotating rods to rotate upwards, the rotating rods rotate upwards to drive the movable column 240 to move upwards, and the movable column 240 moves upwards to drive the scribing hopper 3 to move upwards, so that the lifting control of the scribing hopper 3 is realized. The two sets of rotating plates 250 are distributed at intervals according to a preset distance in the height direction of the fixed column 230 and the movable column 240, one set of rotating plates 250 is composed of a left rotating plate 250 and a right rotating plate 250, the left rotating plate 250 and the right rotating plate 250 are respectively connected with the left side wall and the right side wall of the fixed column 230 and the left side wall and the right side wall of the movable column 240 in a rotating mode, and the fixed column 230 is fixed on the second mounting plate 210, so that the movable column 240 can move in the vertical direction under the driving of the rotating plates 250.

The above is only the part or the preferred embodiment of the present invention, no matter the characters or the drawings can not limit the protection scope of the present invention, all under the whole concept of the present invention, the equivalent structure transformation performed by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the protection scope of the present invention.

Claims (9)

1. An extrusion type hot-melt line marking machine is characterized by comprising a rack, wherein a coating storage barrel for storing hot-melt coating is arranged on the front side of the rack, a marking bucket for marking hot-melt marks is arranged on one side of the coating storage barrel, a discharge hole of the marking bucket is connected with a feed inlet of the marking bucket through a first feed delivery pipe, a glass bead broadcasting device located on the same side of the marking bucket is arranged behind the marking bucket, a glass bead storage box is arranged above the glass bead broadcasting device, and a discharge hole of the glass bead storage box is connected with a feed inlet of the glass bead broadcasting device through a second feed delivery pipe;

be equipped with hydraulic tank, gasoline tank and gas holder in the frame, hydraulic tank with coating is stored and is equipped with gasoline engine and hydraulic pump between the bucket, gasoline engine with hydraulic pump transmission connects, the hydraulic pump with be located the first hydraulic motor transmission of frame bottom is connected, first hydraulic motor with be located the wheel transmission of frame bottom is connected, one side of hydraulic pump is equipped with generator and air compressor machine, the generator with the air compressor machine respectively with gasoline engine transmission connects, the generator with the same one side of air compressor machine is equipped with direction control device, direction control device is including steering wheel, steering column and the hydraulic steering machine that connects gradually.

2. The extrusion-type hot-melt scribing machine according to claim 1, wherein the coating storage barrel comprises a barrel body, a barrel cover is arranged above the barrel body, two layers of cladding shells are arranged on the periphery of the barrel body and distributed around the axis of the barrel body, a first interlayer space is formed by the cladding shells positioned on the inner side in the two layers of cladding shells and the inner side wall of the barrel body in a surrounding manner, a heat insulation layer is filled in the first interlayer space, a second interlayer space used for discharging combustion waste gas is formed between the two layers of cladding shells, and a plurality of exhaust holes are formed in the cladding shells positioned on the outer side in the two layers of cladding shells.

3. The extrusion-type hot-melt line marking machine according to claim 2, wherein the barrel cover comprises a first mounting plate and a cover body hinged to the first mounting plate, a stirring device used for stirring the hot-melt coating in the barrel body is arranged on the first mounting plate, the stirring device comprises a second hydraulic motor, a speed reduction assembly and a stirring rod, an input execution end of the speed reduction assembly is in transmission connection with an output shaft of the second hydraulic motor, an output execution end of the speed reduction assembly is in transmission connection with the stirring rod, and the stirring rod is connected with a plurality of stirring blades.

4. The extrusion-type hot-melt scribing machine according to claim 2, wherein a first temperature sensor for detecting a temperature of the coating at the discharge port of the barrel body and a second temperature sensor for detecting a temperature of the coating in an upper space of the barrel body are disposed on the peripheral sidewall of the barrel body, the first temperature sensor is located at a position which is lower than the barrel body and close to the discharge port of the barrel body, and the second temperature sensor is located at an upper portion of the barrel body and is disposed in a staggered manner with respect to the first temperature sensor.

5. The extrusion-type hot-melt scribing machine according to claim 2, wherein an opening and closing mechanism for plugging or opening the discharge port is arranged at the discharge port of the barrel body, the opening and closing mechanism comprises a hand pressure rod, a vertical rod hinged with the hand pressure rod, a connecting rod hinged with the tail end of the hand pressure rod and an opening and closing gate plate connected with the other end of the connecting rod, and a discharge hole is formed in the opening and closing gate plate.

6. The extrusion-type hot-melt scribing machine according to claim 1, wherein the scribing hopper comprises a hopper for storing hot-melt coating, a feeding hole is formed in one side of the hopper, a discharging hole is formed in the bottom of the hopper, a blocking plate for blocking the discharging hole is arranged in the hopper, a driving mechanism for driving the blocking plate to move up and down is arranged above the hopper, and an output execution end of the driving mechanism is in transmission connection with the blocking plate.

7. The extrusion-type hot-melt scribing machine according to claim 6, wherein the glass bead spreading device is connected with the scribing hopper and comprises two support plates arranged at intervals, a support rod is arranged between the two support plates, a plurality of bead spreading devices which are independent of each other are arranged on the support rod, and the bead spreading devices are distributed on the support rod at intervals.

8. The extrusion-type hot-melt scribing machine according to claim 7, wherein the bead scattering device comprises a bead scattering seat, a bead inlet joint is arranged on one side of the bead scattering seat, a bead outlet is arranged at the bottom of the bead scattering seat, the bead inlet joint and the bead outlet are communicated in the bead scattering seat, a stop plate for opening or closing the bead outlet is arranged on the bead scattering seat, and one end of the stop plate is connected with a second driving cylinder for driving the stop plate to be close to or far away from the bead outlet.

9. The extruded, hot-melt scoring machine of claim 8, further comprising a lifting device, the lifting device comprises a second mounting plate, a third driving cylinder arranged along the vertical direction is arranged on the second mounting plate, a fixed column and a movable column are arranged on two opposite sides of the third driving cylinder, the fixed column is positioned on the second mounting plate, the movable column is positioned at one side of the second mounting plate, an upper group of rotating plates and a lower group of rotating plates are arranged between the fixed column and the movable column, one end of the rotating plate is rotationally connected with the fixed column, the other end of the rotating plate is rotationally connected with the movable column, a piston rod of the third driving cylinder is in transmission connection with one group of rotating plates positioned above the two groups of rotating plates, the movable column is used for driving the scribing bucket and the glass bead broadcasting device to move up and down along the vertical direction.

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