CN107899800B - Coating system for guardrail production - Google Patents

Coating system for guardrail production Download PDF

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Publication number
CN107899800B
CN107899800B CN201711389497.0A CN201711389497A CN107899800B CN 107899800 B CN107899800 B CN 107899800B CN 201711389497 A CN201711389497 A CN 201711389497A CN 107899800 B CN107899800 B CN 107899800B
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CN
China
Prior art keywords
plastic
spraying
guardrail
dust
connecting rod
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Active
Application number
CN201711389497.0A
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Chinese (zh)
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CN107899800A (en
Inventor
周琪
周强
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Chongqing Lifan Metal Structure Co.,Ltd.
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Chongqing Li Fan Decoration Engineering Co Ltd
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Priority to CN201711389497.0A priority Critical patent/CN107899800B/en
Publication of CN107899800A publication Critical patent/CN107899800A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0221Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
    • B05B13/0228Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being rotative
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/04Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
    • B05B13/0405Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
    • B05B13/041Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads with spray heads reciprocating along a straight line
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The present application relates to guardrail plastic-blasting technique fields, specifically disclose a kind of coating system for guardrail production, including the plastic-spraying recovery unit for carrying out the plastic-blasting device of plastic-spraying to guardrail and being recycled to plastic-spraying powder, plastic-spraying recovery unit includes the secondary recovery device for recycling the first recyclable device and recycling little particle fine dust of bulky grain plastic-spraying dust.Plastic-spraying is carried out to guardrail using the present invention, can not only realize the comprehensive automatic plastic-spraying of guardrail, high degree of automation, operating cost is low, plastic-spraying is high-efficient, and can be to guardrail plastic-spraying when the dust that generates fully recycled, can effectively avoid the waste of dust and the pollution to air.

Description

Coating system for guardrail production
Technical field
The present invention relates to guardrail plastic-blasting technique field more particularly to a kind of coating systems for guardrail production.
Background technique
Guardrail is mainly used in the occasions such as house, highway, shopping centre, public place carrying out personal safety and installations and facilities Protection and protection, guardrail mostly use metal wear-resisting, that intensity is high to be made.In order to improve guardrail wires in the production and processing of guardrail Corrosion resistance, it is often necessary to guardrail carry out plastic-spraying.However, existing guardrail plastic-blasting device mostly uses hand spray powder Method, large labor intensity, plastic-spraying low efficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of coating systems for guardrail production, to solve present in artificial plastic-spraying The problem of large labor intensity, plastic-spraying low efficiency.
In order to achieve the above object, base case of the invention are as follows: for the coating system of guardrail production, including plastic-spraying dress The plastic-spraying recovery unit set and be connected to plastic-blasting device, the plastic-blasting device include first motor, clamping device, cam mechanism, Plastic-spraying mechanism above the clamping device, and it is used to support the first motor, clamping device, cam mechanism and spray The support base of molding machine structure, the support base are equipped with the supporting table for placing guardrail, and the clamping device includes for clamping Guardrail and two tapered poles for being located at the supporting table two sides, the tapered pole can stretch and shield is protruded into the lesser one end of diameter Column it is hollow in, one of tapered pole is connected with shaft, and the shaft is connected with incomplete gear mechanism, the incomplete tooth Taking turns mechanism includes driving wheel and the driven wheel that intermittent rotary can be carried out under the drive of the driving wheel, the active wheel radial side It is symmetrically arranged with the first incomplete tooth upwards, the multiple second incomplete teeth are circumferentially on the driven wheel, described first not exclusively Tooth can be fixedly connected with the described second incomplete tooth engagement, the driving wheel with the output shaft of the first motor, described driven Wheel is fixedly connected with the shaft;The cam mechanism includes cam, passes bar and sliding block, the cam and the first motor Output shaft is fixedly connected, and described one end for passing bar can offset with the edge of the cam, the other end for passing bar and the cunning Block is fixedly connected, and the sliding block slidably connects sliding rail;The plastic-spraying mechanism include lead screw and connect with the threads of lead screw and The first nut not rotated with the rotation of lead screw, first nut are fixedly connected with the plastic-spraying for carrying out plastic-spraying to guardrail Rifle, the lead screw are connected with the first gear of its rotation of driving, and the sliding block is equipped with the rack gear engaged with the first gear; The plastic spraying gum is corresponding with the angle that the driven wheel rotates to the plastic-spraying area of guardrail;The plastic-blasting device further includes being used for The collecting box of plastic-spraying powder is collected, the collecting box is located at below supporting table, and the collecting box lower end is equipped with to be returned with the plastic-spraying Receive the discharge nozzle of unit connection.
The working principle of this base case is: in use, the guardrail of plastic-spraying will be needed to be placed across in supporting table, making Firm two ends for clamping guardrail of tapered pole positioned at supporting table two sides, when clamping, the lesser one end of taper column diameter is stretched Enter the hollow interior of guardrail, then extend tapered pole, until the surface of tapered pole is tightly abutted against with guardrail.Start first motor, the One motor will drive simultaneously cam mechanism and incomplete gear mechanism to work by its output shaft, when cam mechanism works, cam As the output shaft of first motor moves in a circle, cam, which carries out circular motion, to be existed by the biography bar band movable slider to offset therewith It is moved back and forth on sliding rail, when sliding block moves back and forth, rack gear affixed therewith will be driven to move back and forth, rack gear, which will move back and forth, to be driven The first gear being engaged with rotates and reverse, first gear rotate and reverse will drive therewith affixed lead screw rotate forward and anti- Turn, due to lead screw with setting the first nut thread connect, the first nut is not rotated with the rotation of lead screw, lead screw rotate forward with instead When turning, the first nut moves back and forth the flank on lead screw, and the reciprocating movement of the first nut will drive affixed therewith Plastic spraying gum is moved back and forth along the axial direction of guardrail, and plastic spraying gum will carry out lateral plastic-spraying to the surface of guardrail in moving process; When incomplete gear mechanism works, driving wheel is rotated with the output shaft of first motor, when driving wheel is rotated to first not exclusively When the second incomplete tooth engagement of tooth and driven wheel, driven wheel is rotated under driving wheel drive, when driving wheel is rotated to the When one incomplete tooth is far from driven wheel, driven wheel stops rotating, i.e., driving wheel will drive driven wheel to carry out intermittent rotary, driven wheel Intermittent rotary will drive tapered pole to carry out intermittent rotary by shaft, and tapered pole intermittent rotary, which will drive to consolidate, is clamped in tapered pole In guardrail carry out intermittent rotary, due to being symmetrically arranged with two set of first incomplete tooth on driving wheel, driving wheel rotate a circle by It drives driven wheel to carry out interval twice to one-directionally rotate, be one-directionally rotated so that guardrail be made to carry out interval twice, and guardrail rotates every time The the second incomplete tooth consistent with the angle that driven wheel rotates and by driven wheel of angle corresponding to the radian of cambered surface determine.Work as silk Thick stick rotating forward finishes, and when plastic spraying gum forward direction is moved to lead screw one end, driven wheel drives guardrail to carry out first time rotation, due to plastic-spraying Rifle is corresponding with the angle that driven wheel rotates to the plastic-spraying area of guardrail, and guardrail rotation once moves it by the surface of plastic-spraying It moves to plastic spraying gum, when lead screw reversion, plastic spraying gum starts to move backward, and plastic spraying gum will revolve guardrail during reverse movement Turn the new surface come up and carries out lateral plastic-spraying, when lead screw reversion finishes, when plastic spraying gum is moved backward to lead screw the other end, from Driving wheel drives guardrail to carry out second and rotates, and guardrail is not moved under plastic spraying gum by the surface of plastic-spraying.In this way, cam and master Driving wheel rotates a circle simultaneously, and plastic spraying gum is once moved back and forth, and guardrail is overturn twice, and circulation repeatedly, can be realized To the comprehensive plastic-spraying of guardrail;It is collected in collecting box in the powder that plastic-spraying process generates and plastic-spraying is delivered to by discharge nozzle Recovery unit is recycled.
The beneficial effect of this base case is: this programme uses a motor driven cam mechanism and partial gear machine Structure work can realize that plastic spraying gum overturns the axial plastic-spraying of guardrail and the interval-automatic of guardrail, fill without using multiple power It sets, structure is simple, low manufacture cost, and can effectively reduce energy consumption, energy saving;Plastic-spraying is carried out to guardrail using this programme, no Manual operation is needed, can realize the comprehensive plastic-spraying of guardrail, high degree of automation, compared with prior art, operating cost is more Low, plastic-spraying is more efficient.
Further, the plastic-spraying recovery unit includes first recyclable device and the secondary recovery being connected to first recyclable device dress It sets, the just recyclable device includes the first controller, the first separation chamber and the dust storage chamber being connected to first separation chamber lower end, First separation chamber be equipped with powder inlet and exhaust outlet, the exhaust outlet be higher than the powder inlet, the powder inlet and it is described go out Expects pipe connection, the dust storage chamber lower end are equipped with meal outlet, slidably connect revolvable driving screw, the master in the dust storage chamber Screw flight is connected with the second nut, and the driving screw two sides are equipped with for limiting the second nut rotation and retractable gear Bar, second nut are hinged with first connecting rod, and second connecting rod is hinged on the driving screw, and the second connecting rod is located at described Below first connecting rod, the free end of the first connecting rod and second connecting rod is hinged, the first connecting rod and second connecting rod it is hinged End can be deformed into offset with the inner wall of the dust storage chamber, and the driving screw upper end is connected with clutch, the clutch connection Third nut can be connected with the matched secondary screw rod of the driving screw, the secondary screw flight by having, and first separation chamber is also set There is the cover board for closing the clutch, secondary screw rod and third nut, the third nut is fixedly connected on the cover board; The inner wall that the dust storage chamber side wall is equipped with hinged end and dust storage chamber for detecting the first connecting rod and second connecting rod offsets The testing agency of active force, the testing agency are electrically connected with first controller, first controller and the clutch Device electrical connection;The secondary recovery device includes the second separation chamber, and second separation chamber is successively arranged suction wind from top to bottom Machine, sealing partition and multiple filter cylinders, sealing partition upper end are connected with suction fan, and sealing partition lower end is connected with filter cylinder, described Partition is sealed equipped with the through-hole for communicating the air intake duct of the suction fan with the filter cylinder, the row of the suction fan Tracheae extends to outside second separation chamber, and the filter cylinder upper end is connected with electromagnetic vibrator, is equipped with first below the filter cylinder Baffle is hinged with multiple unilateral gates corresponding with filter cylinder on the first baffle, be located at the first baffle and the filter cylinder it Between second separation chamber's side wall be equipped with air inlet, be equipped with dust-collecting mechanism below the first baffle, the dust-collecting mechanism includes Dust bag, the clamping unit for clamping dust bag and the support plate for being used to support dust bag, the support plate and described second Separation chamber interior walls are slidably connected, and the support plate lower end is connected with elastic supporter, the elastic supporter with described second point It is connected from room bottom end, the support plate is equipped with weight sensing unit, and the weight sensing unit is electrically connected with second controller, The second controller is electrically connected with alarm;Gas-guide tube, described gas-guide tube one end are equipped between the exhaust outlet and air inlet It is connected to the exhaust outlet, the gas-guide tube other end is connected to the air inlet.
When recycling, the dust to be recycled from plastic-blasting device initially enters big of recycling heavier mass in first recyclable device Grain dust, the fine dusts that then can not be settled enter secondary recovery device with air and are further recycled.
When first recyclable device work, the first separation chamber of dust to be recycled from powder inlet into first recyclable device, big Free settling can be recycled in dust storage chamber bottom and by meal outlet output, little particle grain powder under the effect of gravity Fine powder will enter exhaust outlet with air and secondary recovery device is transported to by gas-guide tube and be recycled again.To After bulky grain powder drop, extend bar, the length of bar elongation, which can be such that the second nut drops to, just makes the first company The inner wall of the hinged end and dust storage chamber of bar and second connecting rod offsets, and then rotates driving screw, since bar has the second nut The effect of its restricted rotation, when driving screw rotates, the second nut will be moved down along driving screw, and the second nut is moved down along driving screw When, hinged first connecting rod moves down therewith and its gradient gradually decreases, to make the hinged of first connecting rod and second connecting rod End elongation, when the second nut drops to the tail end of bar, hinged end and the dust storage chamber lower end of first connecting rod and second connecting rod Inner wall offsets, at this point, bar bounces back, testing agency receives this signal that offsets, testing agency receives offset signal after will hair The number of delivering letters will issue control signal after giving the first controller, the first controller to receive the signal that testing agency issues, for controlling Clutch work processed.Clutch work will be such that driving screw connects on an axis with time screw rod, and driving screw rotation will drive time Screw rod is rotated, and since secondary screw rod is connected with fixed third nut, secondary screw rod can also be along the screw thread of third nut when rotating Face is mobile, to drive driving screw vertical shift in dust storage chamber, since bar bounces back, the second nut is no longer influenced by the resistance of bar Gear will be rotated in the fixed position of driving screw with the rotation of driving screw, also can rotation while with the movement of driving screw and The hinged end of movement, therefore first connecting rod no longer vertical shift, first connecting rod and second connecting rod can be in driving screw vertical shift It offsets with the inner wall of dust storage chamber always and is slided under the drive of driving screw along the inner wall of dust storage chamber, in the process for rotating and sliding In, the hinged end of first connecting rod and second connecting rod will be purged the powder adhered in dust chamber interior walls, the powder disposed By the bottom of free settling again to dust storage chamber.
When secondary recovery device works, dust bag is clamped in below baffle by clamping unit, after dust bag is clamped, Start suction fan, suction fan will will have the air sucking the of tiny plastic-spraying dust by the air inlet of setting in gas-guide tube In two separation chambers, it is inhaled into the indoor air with tiny plastic-spraying dust of the second separation and is filtered by multiple filter cylinders, carefully In the outer surface of filter cylinder, air is purified small plastic-spraying adsorbing powder dust, and purified air passes through cartridge interior and sealing partition On through-hole enter the air intake duct of suction fan and be expelled to the external environment of the second separation chamber by the exhaust pipe of suction fan In.After to be filtered, so that suction fan is stopped working and start electromagnetic vibrator, it is high that electromagnetic vibrator will drive filter cylinder to carry out The tiny plastic-spraying dust of attachment on its external wall can be shaken off during carrying out high-frequency vibration, be shaken off by frequency vibration, filter cylinder Dust will fall off on the baffle being deposited in below filter cylinder, when the dust accumulated on baffle reaches constant weight, unilateral gate is beaten Open, dust will fall into the dust bag being arranged below baffle, after dust gradually falls into dust bag, support the support plate of dust bag by Pressure can increasingly weigh, thus squeeze elastic supporter and along second separation chamber interior walls move down, when support plate moves down, dust bag Bottom also move down therewith, so that the depth of dust bag be made to become larger, the depth of dust bag, which becomes larger, is conducive to collect more dust, After the dust fallen in dust bag reaches constant weight, dust bag fills dust, and weight sensing unit issues detection signal and gives Second controller, second controller will control alarm equipment alarm after receiving signal, alarm equipment alarm can remind operator and When carry and fill the dust bag of dust, when carrying, the dust bag for filling dust is first sealed to be carried again, after carrying away, is propped up Fagging separates chamber interior walls in the elastic-restoring force lower edge second of elastic supporter and moves up, the dust bag that operator more renews and benefit The both ends of dust bag are clamped with clamping unit, wait dust next time.
Using the above structure, the dust storage chamber that can be realized to plastic-spraying dust is collected is moved back and forth by the vertical of driving screw The powder adhered on inner wall is cleaned comprehensively;When dust storage chamber settles the bulky grain powder from the first separation chamber, setting First connecting rod and second connecting rod gradient it is big and close to driving screw the body of rod, will not the bulky grain powder to infall process cause to hinder Gear, and when needing to clean the powder of dust storage chamber attachment, the first connecting rod and second connecting rod gradient of setting are in the second nut Folding process becomes smaller, and offsets to keep the hinged end of first connecting rod and second connecting rod elongated to the inner wall of dust storage chamber, utilizes the The hinged end of one connecting rod and second connecting rod can remove the powder that dust chamber interior walls are adhered to, and structure is simple, cleans comprehensively, clearly It sweeps high-efficient;When driving screw drives the second nut, first connecting rod and second connecting rod to move back and forth vertically, it is attached to driving screw, the Two nuts, first connecting rod and a small amount of powder on second connecting rod surface can also fall off when driving screw rotates, and further improve clear Sweep efficiency;First baffle and check valve are set below filter cylinder, can avoid the air with tiny plastic-spraying dust and be inhaled into simultaneously quilt When filtering, the dust of carrying arbitrarily drifts, is attached on the dust-collecting mechanism side wall of the second separation chamber lower part setting and can not carry out It collects, falls dust more intensively in dust bag, improve the collection efficiency of dust;By the way that dust is arranged below filter cylinder The mode of bag carries out pack formula collection to dust, and dust bag is directly closed after collection and is carried again, can effectively avoid and receive The case where dust of collection is drifted due to vibration again in the handling process.
Further, the sliding rail is equipped with first sliding groove, and the sliding block is embedded in the first sliding groove.When cam rotates simultaneously When driving slide block movement by passing bar, sliding block will move back and forth in first sliding groove on the slide rail, and structure is simple and firm.
It further, further include the crossbeam for being used to support first nut, the crossbeam and first nut sliding connect It connects, the crossbeam is connected with the first support column, and the crossbeam is fixedly connected by first support column with the support base.It adopts It not only can prevent the first nut from rotating with the rotation of lead screw with above structure, but also realize the first nut in lead screw rotation Movement on lead screw, structure is simple, low manufacture cost.
Further, the support base is equipped with second sliding slot, and the second sliding slot slidably connects multiple second support columns, The clamping device, incomplete gear mechanism and first motor are slided in the second sliding slot by second support column.
After guardrail is placed in supporting table, slide clamping device in second sliding slot by the second support column, thus According in the length adjustment clamping device of guardrail place guardrail region width, enable two tapered poles of clamping device with Two ends of guardrail match, when adjusting clamping device, the incomplete gear mechanism that is connect with one tapered pole of clamping device and First motor also slides into suitable position by the second support column therewith in second sliding slot.Using this structure, it can be achieved that right The plastic-spraying of various sizes of guardrail, such as carries out plastic-spraying to the guardrail of different length, and application range is wider.
Further, it is circumferentially on the tapered pole multiple for clamping the clamping jaw at guardrail edge.The clamping jaw of setting can add Strong tapered pole prevents the frictional force at tapered pole and the guardrail place of offseting insufficient and causes guardrail not with tapered pole to the clamping force of guardrail It is rotated.
Detailed description of the invention
Fig. 1 is flow chart of the present invention for the coating system embodiment of guardrail production;
Fig. 2 is the structural schematic diagram of plastic-blasting device in Fig. 1;
Fig. 3 is the side view of incomplete gear mechanism in Fig. 2;
Fig. 4 is the side view of cam mechanism in Fig. 2;
Fig. 5 is the structural schematic diagram of plastic-spraying recovery unit in Fig. 1;
Fig. 6 is that structure when just the hinged end of recyclable device first connecting rod and second connecting rod offsets with dust storage chamber in Fig. 5 is shown It is intended to.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Appended drawing reference in Figure of description 1 to 6 includes: guardrail 0, support base 71, supporting table 711, the first support column 712, the second support column 713, second sliding slot 714, the first tapered pole 721, cross bar 7211, the second tapered pole 722, first rotating shaft 7221, incomplete gear mechanism 73, driving wheel 731, the first incomplete tooth 7311, driven wheel 732, the second incomplete tooth 7321, Concave surface 7322, output shaft 741, cam mechanism 75, cam 751, passes bar 752, sliding block 753, rack gear 754, sliding rail at first motor 74 755, first sliding groove 7551, first gear 761, the second shaft 762, lead screw 763, the first nut 764, plastic spraying gum 7641, first Support rod 7642, crossbeam 77, third sliding slot 771, second support bar 772, clamping jaw 78, collecting box 8, discharge nozzle 81, first separate Room 1, powder inlet 11, gas-guide tube 12, cover board 13, dust storage chamber 2, driving screw 21, the second nut 22, bar 23, first connecting rod 24, Two connecting rods 25, secondary screw rod 131, third nut 132, clutch 133, the second motor 134, second gear 135, third gear 136, Cylinder 137, second baffle 27, vibrating motor 271, flour extraction pipe 4, valve 41, the first controller 5,51, second points of pressure sensor From room 3, blowing force blower 31, electromagnetic vibrator 32, sealing partition 33, upper spacer 331, lower clapboard 332, filter cylinder 34, first baffle 35, unilateral gate 351, dust bag 36, permanent magnet 361, electromagnet 362, fixture block 363, weighing sensor 364, support plate 365, bullet Spring 366, second controller 6, combined aural and visual alarm 61.
Embodiment is basic as shown in attached drawing 1 to 6: for the coating system of guardrail production, including plastic-blasting device and and plastic-spraying The plastic-spraying recovery unit of device connection.
As shown in Fig. 2, the plastic-blasting device includes support base 71, first motor 74, clamping device and plastic-spraying mechanism, branch It supports seat 71 and is equipped with the first support column 712, multiple second support columns 713, for placing the supporting table 711 of guardrail 0 and being located at branch 711 two sides second sliding slot 714 of platform is supportted, the second support column 713 insertion second sliding slot 714 is interior and can slide in second sliding slot 714; The clamping device includes for clamping guardrail 0 and positioned at telescopic first tapered pole 721 and second of 711 two sides of supporting table Tapered pole 722, the first tapered pole 721 and the second tapered pole 722 are circumferentially with multiple clamping jaws 78 for being used to clamp 0 edge of guardrail, First tapered pole 721 slidably connects cross bar 7211, and cross bar 7211 and first the second support column 713 are affixed, the second tapered pole 722 are connected with first rotating shaft 7221, and 7221 lower end of first rotating shaft is supported by second the second support column 713, first rotating shaft 7221 It is connected with incomplete gear mechanism 73;As shown in Fig. 3, incomplete gear mechanism 73 includes driving wheel 731 and driven wheel 732, Driving wheel 731 is symmetrically arranged with two set of first incomplete tooth 7311 in the radial direction, and driven wheel 732 is equipped with multiple along its circumferential direction Second incomplete tooth 7321, is equipped with concave surface 7322 between multiple second incomplete teeth 7321, and the first incomplete tooth 7311 can be with the Two incomplete teeth 7321 engage, and the concave surface 7322 of driven wheel 732 and the radian of driving wheel 731 match, driven wheel 732 and first Shaft 7221 is fixedly connected, and driving wheel 731 is fixedly connected with the output shaft 741 of first motor 74, and first motor 74 is by third The support of second support column 713;The output shaft 741 of first motor 74 is also connected with cam mechanism 75, as shown in Fig. 4, cam machine Structure 75 includes sliding rail 755, and the cam 751 being fixedly connected with the output shaft 741 of first motor 74 is hinged with 751 free end of cam Biography bar 752, and with the affixed sliding block 753 in free end that passes bar 752, sliding rail 755 is equipped with first sliding groove 7551, sliding block It can slide in 753 insertion first sliding grooves 7551 and in first sliding groove 7551;The plastic-spraying mechanism is located above clamping device, and And the first nut 764, the first spiral shell for being threadedly coupled and not rotated with the rotation of lead screw 763 including lead screw 763, with lead screw 763 Female 764 lower ends are fixedly connected with the plastic spraying gum 7641 for carrying out plastic-spraying to guardrail 0, and lead screw 763 is connected with the second shaft 762, Second shaft 762 is connected with the first gear 761 of its rotation of driving, and sliding block 753 is equipped with the rack gear engaged with first gear 761 754;First nut, 764 upper end is equipped with first support bar 7642, and first support bar 7642 slidably connects crossbeam 77, under crossbeam 77 End is equipped with third sliding slot 771, and first support bar 7642 is embedded in third sliding slot 771 and can slide in third sliding slot 771, crossbeam 77 are fixed on support base 71 by the first support column 712, are additionally provided with second support bar 772 on the left of crossbeam 77, sliding rail 755 and the Two support rods 772 are connected and are supported by second support bar 772;Plastic spraying gum 7641 is to the plastic-spraying area of guardrail 0 and 732 turns of driven wheel Dynamic angle is corresponding, such as: if driven wheel 732 rotates 90 °, it is 90 ° that plastic spraying gum 7641, which is radian to the plastic-spraying area of guardrail 0, Curved surface;The plastic-blasting device further includes the collecting box 8 for collecting plastic-spraying powder, and collecting box 8 is located at 71 lower section of supporting table, receives Header lower end 8 is equipped with the discharge nozzle 81 being connected to plastic-spraying recovery unit.
As shown in Fig. 5, the plastic-spraying recovery unit includes that first recyclable device and the second level being connected to first recyclable device are returned Receiving apparatus.First recyclable device includes the first separation chamber 1 and the dust storage chamber 2 that is connected to 1 lower end of the first separation chamber, the first separation chamber 1 Equipped with powder inlet 11 and exhaust outlet, exhaust outlet is higher than powder inlet 11, and powder inlet 11 is connected to discharge nozzle 81, and 2 lower end of dust storage chamber is set There is meal outlet, meal outlet is communicated with flour extraction pipe 4, and flour extraction pipe 4 is equipped with valve 41;Driving screw 21 is slidably connected in dust storage chamber 2, Driving screw 21 is threaded with the second nut 22, and 21 two sides of driving screw are equipped with to be rotated and retractable for limit the second nut 22 Two bars 23, for the distance between two bars 23 less than the diameter of the second nut 22,23 upper end of bar is connected with cylinder 137, and Two nuts 22 are hinged with first connecting rod 24, and the region that driving screw 21 is located at 22 lower section of the second nut is hinged with second connecting rod 25, the The free end of one connecting rod 24 and second connecting rod 25 is hinged, and the hinged end of first connecting rod 24 and second connecting rod 25 can be deformed into and collect The inner wall of dirt room 2 offsets, and the hinged end of first connecting rod 24 and second connecting rod 25 is equipped with hairbrush, 21 upper end of driving screw be connected with from Clutch 133 is simultaneously socketed with third gear 136, and clutch 133 is connected with can be with the matched secondary screw rod 131 of driving screw 21, secondary screw rod 131 are threaded with third nut 132, and third gear 136 is engaged with second gear 135, second gear 135 and the second motor 134 output shaft is connected, and the first separation chamber 1 is additionally provided with for closed clutch 133, secondary screw rod 131, third nut 132, second Motor 134, second gear 135, third gear 136 and cylinder 137 cover board 13, third nut 132, the second motor 134 are gentle Cylinder 137 is fixedly connected on cover board 13;Dust storage chamber 2, which is located on the side wall of 21 lower section of driving screw, is hinged with second baffle 27, and second The free end of baffle 27 and the end of meal outlet offset, to form funnel-form, second baffle 27 and dust storage chamber 2 are side walls hinged One end is connected with vibrating motor 271;First recyclable device further includes the first controller 5 and connects for detecting first connecting rod 24, second The hinged end of bar 25 and the inner wall of dust storage chamber 2 offset the pressure sensor 51 of active force, pressure sensor 51 and the first controller 5 Electrical connection, the first controller 5 are electrically connected with clutch 133, cylinder 137 respectively.Secondary recovery device includes the second separation chamber 3, Second separation chamber 3 is successively arranged suction fan, sealing partition 33 and multiple filter cylinders 34 from top to bottom, sealing partition 33 include on every Plate 331 and lower clapboard 332, form cavity between upper spacer 331 and lower clapboard 332, are equipped with and suction fan in upper spacer 331 The No.1 first through hole of air-breathing seal of tube connection, lower clapboard 332, which is equipped with, seals No. two first through hole being connected to, No.1 with filter cylinder 34 First through hole is connected to No. two first through hole by cavity, and the exhaust pipe of suction fan extends to outside the second separation chamber 3, filter cylinder 34 Upper end is connected with electromagnetic vibrator 32;It is equipped with first baffle 35 below filter cylinder 34, is hinged with multiple and filter cylinder on first baffle 35 34 corresponding unilateral gates 351,3 side wall of the second separation chamber between first baffle 35 and filter cylinder 34 are equipped with air inlet, the Dust-collecting mechanism is equipped with below one baffle 35, the dust-collecting mechanism includes dust bag 36, the clamping unit for clamping dust bag 36 With the support plate 365 for being used to support dust bag 36, the clamping unit includes electromagnet 362 and matched forever with electromagnet 362 Magnet 361,3 inner wall of the second separation chamber are equipped with sliding slot, and electromagnet 362 is slidably connected in sliding slot, and permanent magnet 361 is fixedly connected On the inner wall of the second separation chamber 3, sliding slot upper end is equipped with the fixture block 363 of fixed electromagnet 362, and electromagnet 362 can be with fixture block 363 Snapping, 362 rear and front end of electromagnet are connected with positive and negative electrode;Support plate 365 is slidably connected with 3 inner wall of the second separation chamber, support 365 lower end of plate is connected with spring 366, and spring 366 is connected with 3 bottom end of the second separation chamber, and support plate 365 is equipped with weighing sensor 364, weighing sensor 364 is electrically connected with second controller 6, and second controller 6 is electrically connected with combined aural and visual alarm 61.Exhaust outlet with Gas-guide tube 12 is equipped between air inlet, 12 one end of gas-guide tube is connected to exhaust outlet, and 12 other end of gas-guide tube is connected to air inlet, from And it is connected to first recyclable device by gas-guide tube 12 with secondary recovery device.First controller 5, second control used in the present embodiment Device 6 processed is FPXHC60T type controller, and pressure sensor 51 used is PT462E-5M-6 type Dynisco pressure sensor, institute It is SBC-1t weighing sensor with weighing sensor 364.
When work, the guardrail 0 for needing plastic-spraying is placed across in supporting table 711, passes through the second support column 713 of setting The first tapered pole 721 and the second tapered pole 722 for making clamping device slide in second sliding slot 714, thus according to the length of guardrail 0 Degree adjusts the width that the region of guardrail 0 is placed between the first tapered pole 721 and the second tapered pole 722, makes 721 He of the first tapered pole Second tapered pole 722 can match with two ends of guardrail 0, and consolidate after matching to the end of guardrail 0 Clamping, when clamping, the first tapered pole 721 and the lesser one end of 722 diameter of the second tapered pole protrude into guardrail 0 it is hollow in, then The first tapered pole 721 and the second tapered pole 722 are extended, until surface and the guardrail of the first tapered pole 721 and the second tapered pole 722 0 tightly abuts against, and the clamping jaw 78 being arranged will make 0 edge of guardrail and the first tapered pole 721, the second tapered pole 722 tightly be attached to one Rise, can conical stiffener the first tapered pole 721 and the second tapered pole 722 to the clamping force of guardrail 0, prevent the first tapered pole 721, second The frictional force at tapered pole 722 and 0 place of offseting of guardrail is insufficient and causes guardrail 0 not with the first tapered pole 721 and the second tapered pole 722 It is rotated, when adjusting the first tapered pole 721 and the second tapered pole 722 of clamping device, is connect not with the second tapered pole 722 Complete gear mechanism 73 and first motor 74 also will slide into suitable position by the second support column 713 in second sliding slot 714 It sets;First tapered pole 721 and the second tapered pole 722 are firm clamp guardrail 0 after, start first motor 74, first motor 74 will Cam mechanism 75 and incomplete gear mechanism 73 is driven to work simultaneously by its output shaft 741, when cam mechanism 75 works, cam 751 move in a circle with the output shaft 741 of first motor 4, and cam 751 carries out circular motion will be by biography bar hinged therewith 752 move back and forth in the first sliding groove 7551 on sliding rail 755 with movable slider 753, sliding block 753 move back and forth when, will drive with Affixed rack gear 754 move back and forth, rack gear 754, which will move back and forth, to drive the first gear 761 being engaged with to rotate and reverse, First gear 761 rotate and reverse will drive therewith affixed lead screw 763 rotate and reverse, due to the of lead screw 763 and setting One nut 764 is threadedly coupled, and the first nut 764 is slidably connected on crossbeam 77 by first support bar 7642, and lead screw 763 rotates forward When with reversion, the first nut 764 moves back and forth the flank on lead screw 763, and the first nut 764 is moved back and forth band The axial direction that plastic spraying gum 7641 affixed therewith is moved along guardrail 0 moves back and forth, and plastic spraying gum 7641, will be to shield in moving process The surface on column 0 carries out lateral plastic-spraying;Incomplete gear mechanism 73 work when, driving wheel 731 with first motor 74 output shaft 741 rotations, when the rotation of driving wheel 731 is engaged to the first incomplete tooth 7311 with the second incomplete tooth 7321 of driven wheel 732, Driven wheel 732 turns an angle under the drive of driving wheel 731, when the rotation of driving wheel 731 is separate to the first incomplete tooth 7311 When driven wheel 732, driven wheel 732 stops rotating, i.e., driving wheel 731 will drive driven wheel 732 to carry out intermittent rotary, driven wheel 732 intermittent rotaries will drive tapered pole to carry out intermittent rotary by shaft, and tapered pole intermittent rotary, which will drive, firm is clamped in the Guardrail 0 in one tapered pole 721 and the second tapered pole 722 carries out intermittent rotary, due to being provided with two set first on driving wheel 731 Incomplete tooth 7311, driving wheel 731, which rotates a circle, will drive driven wheel 732 to carry out interval one-directional rotation twice, to make guardrail 0 It carries out interval twice to one-directionally rotate, the angle that guardrail 0 rotates every time is consistent with the angle that driven wheel 732 rotates and by driven wheel The radian of cambered surface corresponding to the second incomplete tooth 7321 on 732 determines.When the rotating forward of lead screw 763 finishes, plastic spraying gum 7641 is positive When being moved to 763 right end of lead screw, driven wheel 732 drives guardrail 0 to carry out first time rotation, since plastic spraying gum 7641 is to guardrail 0 Plastic-spraying area is corresponding with the angle that driven wheel 732 rotates, and guardrail 0, which rotates, once will make it not be moved to spray by the surface of plastic-spraying It moulds under rifle 7641, when lead screw 763 inverts, plastic spraying gum 7641 starts to move backward, and plastic spraying gum 7641 is during reverse movement The new surface come up will be rotated to guardrail 0 and carries out lateral plastic-spraying, and when the reversion of lead screw 763 finishes, plastic spraying gum 7641 is moved backward When to 763 left end of lead screw, driven wheel 732 drives guardrail 0 to carry out second and rotates, and guardrail 0 is mobile not by the surface of plastic-spraying To plastic spraying gum 7641.In this way, cam 751 and driving wheel 731 rotate a circle simultaneously, plastic spraying gum 7641 carries out primary reciprocal shifting Dynamic, guardrail 0 is overturn twice, and circulation above-mentioned steps are multiple, can realize the comprehensive plastic-spraying to guardrail 0.In plastic-spraying The powder that process generates is collected in collecting box 8 and is delivered to plastic-spraying recovery unit by discharge nozzle 81 and recycled.
When recycling, the dust to be recycled from plastic-blasting device enters the first separation chamber 1 from powder inlet 11, and bulky grain powder exists Free settling in 2 bottom of dust storage chamber and can be entered in flour extraction pipe 4 by meal outlet under gravity, then loop to plastic-spraying dress It is recycled in setting, short grained fine powder will enter gas-guide tube 12 with air and be transported to secondary recovery device It is recycled again.
When first recyclable device work, after bulky grain powder drop, starting cylinder 137 extends bar 23, bar The length of 23 elongations, which can be such that the second nut 22 drops to, just makes the hinged end of first connecting rod 24 and second connecting rod 25 and dust storage chamber 2 Inner wall offset, then start the second motor 134, the second motor 134 drives second gear 135 to rotate, and second gear 135 rotates The third gear 136 being engaged with will be driven to rotate, third gear 136, which rotates, just drives driving screw 21 affixed therewith to rotate, Diameter due to the distance between two bars 23 less than the second nut 22, bar 23, which can have the second nut 22, limits its rotation Effect, driving screw 21 rotate when, the second nut 22 will be moved down along driving screw 21, when the second nut 22 is moved down along driving screw 21, Hinged first connecting rod 24 moves down therewith and its gradient gradually decreases, to make the hinge of first connecting rod 24 and second connecting rod 25 Connect end elongation, when the second nut 22 drops to the tail end of bar 23, the hinged end and collection of first connecting rod 24 and second connecting rod 25 The inner wall of 2 lower end of dirt room offsets, and hinged end generates pressure to the inner wall of dust storage chamber 2, at this point, pressure sensor 51 detects this Pressure signal is simultaneously transferred to the first controller 5, and the first controller 5 issues after receiving the signal that pressure sensor 51 transmits Signal is controlled, clutch 133 is controlled and cylinder 137 works.The work of cylinder 137 will drive bar 23 to bounce back, and clutch 133 works It will make driving screw 21 and time connection of screw rod 131 on an axis, the rotation of driving screw 21 will drive time screw rod 131 to rotate, Since secondary screw rod 131 is connected with fixed third nut 132, secondary screw rod 131 can also be along the flank of third nut 132 when rotating Mobile, to drive the vertical shift in dust storage chamber 2 of driving screw 21, since bar 23 bounces back, the second nut 22 is no longer influenced by gear The blocking of bar 23 will be rotated in the fixed position of driving screw 21 with the rotation of driving screw 21, also can be while rotation with master The movement of screw rod 21 and move, therefore the no longer vertical shift of first connecting rod 24, the hinged end of first connecting rod 24 and second connecting rod 25 It can offset and under the drive of driving screw 21 with the inner wall of dust storage chamber 2 along dust storage chamber 2 always in 21 vertical shift of driving screw Inner wall sliding, during rotation and sliding, the hairbrush on the hinged end of first connecting rod 24 and second connecting rod 25 will be to dust The powder adhered on 2 inner wall of room is purged, and the powder disposed is by free settling again to the bottom of dust storage chamber 2.Dust storage chamber 2 It is hinged and combine to form funnelform second baffle 27 and be more advantageous to and make on dust storage chamber 2 on the side wall of the lower section of driving screw 21 The powder that subordinate falls smoothly is settled and is gathered at meal outlet, and setting vibrating motor 271 is connected with second baffle 27, vibrating motor 271 work can drive second baffle 27 to vibrate, and the powder being attached on second baffle 27 is shaken off to meal outlet, is further mentioned The recovery utilization rate of high powder.
When secondary recovery device works, dust bag 36 is clamped in by the lower section of first baffle 35 by clamping unit, when clamping, 36 edge of dust bag is placed on permanent magnet 361, electromagnet 362 is made to be powered, electromagnet 362 will generate magnetism after being powered, and produce After magnetisation, fixed permanent magnet 361 will generate attraction to the electromagnet 362 in insertion sliding slot, to attract electromagnet 362 It slides into along the chute and clamps dust bag 36 together with permanent magnet 361;After dust bag 36 is clamped, start suction fan, suction wind Machine will be sucked the air with tiny plastic-spraying dust in the second separation chamber 3 by the air inlet of setting, and the second separation is inhaled into The air with tiny plastic-spraying dust in room 3 is filtered by multiple filter cylinders 34, and tiny plastic-spraying adsorbing powder dust is in filter cylinder 34 Outer surface, air is purified, and purified air passes through the cavity in 34 inside of filter cylinder and sealing partition 33, No.1 first Through-hole, No. two first through hole enter the air intake duct of suction fan and are expelled to the second separation chamber 3 by the exhaust pipe of suction fan External environment in.After to be filtered, so that suction fan is stopped working and start electromagnetic vibrator 32, electromagnetic vibrator 32 will Filter cylinder 34 is driven to carry out high-frequency vibration, filter cylinder 34 can be by the tiny spray of attachment on its external wall during carrying out high-frequency vibration Molding powder dirt is shaken off, and achievees the effect that collect dust and clears up filter cylinder 34;The dust shaken off, which is fallen, is deposited in 34 lower section of filter cylinder On first baffle 35, when the dust accumulated on first baffle 35 reaches constant weight, unilateral gate 351 is opened, and dust will be fallen into The dust bag 36 being arranged below first baffle 35, after dust gradually falls into dust bag 36, support dust bag 36 support plate 365 by To pressure can increasingly weigh, to squeeze spring 366 and be moved down along 3 inner wall of the second separation chamber, when support plate 365 moves down, collection The bottom of dirt bag 36 also moves down therewith, so that the depth of dust bag 36 be made to become larger, the depth of dust bag 36, which becomes larger, to be conducive to collect More dust, after the dust fallen in dust bag 36 reaches constant weight, dust bag 36 fills dust, weighing sensor 364 issue detection signal to second controller 6, and second controller 6 alarms control combined aural and visual alarm 61 after receiving signal, acousto-optic Alarm 61 can remind operator to carry the dust bag 36 for filling dust in time;When carrying dust bag 36, make electromagnet 362 Power-off, electromagnet 362 is magnetic to disappear, and slides into electromagnet 362 along the chute far from dust bag 36, and make 362 snapping of electromagnet On fixture block 363, dust bag 36 can be removed, dust bag 36 seals dust bag 36 after removing, after sealing The dust bag 36 for filling dust is carried away again, after dust bag 36 is carried away, support plate 365 is returned in the elasticity of spring 366 Multiple 3 inner wall of the second separation chamber of power lower edge moves up, and the integrated bag that operator more renews simultaneously matches electromagnet 362 and permanent magnet 361 Co-clip handles the both ends of dust bag 36, waits dust next time.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented Effect and patent practicability.

Claims (5)

1. the coating system for guardrail production, it is characterised in that: returned including plastic-blasting device and the plastic-spraying being connected to plastic-blasting device Unit is received, the plastic-blasting device includes first motor, clamping device, cam mechanism, the plastic-spraying above the clamping device Mechanism, and be used to support the first motor, clamping device, cam mechanism and plastic-spraying mechanism support base, the support base It is equipped with the supporting table for placing guardrail, the clamping device includes for clamping guardrail and being located at the supporting table two sides Two tapered poles, the tapered pole can stretch and the hollow interior of guardrail, one of tapered pole are protruded into the lesser one end of diameter It is connected with shaft, the shaft is connected with incomplete gear mechanism, and the incomplete gear mechanism includes driving wheel and can be in institute The driven wheel that intermittent rotary is carried out under the drive of driving wheel is stated, the driving wheel is symmetrically arranged with first not exclusively in the radial direction Tooth is circumferentially with the multiple second incomplete teeth on the driven wheel, and the first incomplete tooth can be with the described second incomplete tooth Engagement, the driving wheel are fixedly connected with the output shaft of the first motor, and the driven wheel is fixedly connected with the shaft;Institute Stating cam mechanism includes that cam, biography bar and sliding block, the cam are fixedly connected with the output shaft of the first motor, the biography bar One end can offset with the edge of the cam, the other end for passing bar is fixedly connected with the sliding block, and the sliding block slides It is connected with sliding rail;The plastic-spraying mechanism include lead screw and connect and do not rotated with the rotation of lead screw with the threads of lead screw One nut, first nut are fixedly connected with the plastic spraying gum for carrying out plastic-spraying to guardrail, and the lead screw, which is connected with, drives it The first gear of rotation, the sliding block are equipped with the rack gear engaged with the first gear;Plastic-spraying of the plastic spraying gum to guardrail Area is corresponding with the angle that the driven wheel rotates;The plastic-blasting device further includes the collecting box for collecting plastic-spraying powder, The collecting box is located at below supporting table, and the collecting box lower end is equipped with the discharge nozzle being connected to the plastic-spraying recovery unit;Institute Stating plastic-spraying recovery unit includes first recyclable device and the secondary recovery device being connected to first recyclable device, the just recyclable device packet The first controller, the first separation chamber and the dust storage chamber being connected to first separation chamber lower end are included, first separation chamber is equipped with Powder inlet and exhaust outlet, the exhaust outlet are higher than the powder inlet, and the powder inlet is connected to the discharge nozzle, the dust storage chamber Lower end is equipped with meal outlet, slidably connects revolvable driving screw in the dust storage chamber, the driving screw is threaded with second Nut, the driving screw two sides are equipped with for limiting the second nut rotation and retractable bar, the second nut hinge It is connected to first connecting rod, second connecting rod is hinged on the driving screw, the second connecting rod is located at below the first connecting rod, described The free end of first connecting rod and second connecting rod is hinged, the hinged end of the first connecting rod and second connecting rod can be deformed into it is described The inner wall of dust storage chamber offsets, and the driving screw upper end is connected with clutch, and the clutch is connected with can be with the driving screw The secondary screw rod matched, the secondary screw flight are connected with third nut, and first separation chamber is additionally provided with for closing the clutch The cover board of device, secondary screw rod and third nut, the third nut are fixedly connected on the cover board;It is set on the dust storage chamber side wall There is the inner wall of hinged end and dust storage chamber for detecting the first connecting rod and second connecting rod to offset the testing agency of active force, institute It states testing agency to be electrically connected with first controller, first controller is electrically connected with the clutch;The second level is returned Receiving apparatus includes the second separation chamber, and second separation chamber is successively arranged suction fan, sealing partition and multiple filters from top to bottom Cylinder, sealing partition upper end are connected with suction fan, and sealing partition lower end is connected with filter cylinder, and the sealing partition is equipped with for making The through-hole that the air intake duct of the suction fan is communicated with the filter cylinder, the exhaust pipe of the suction fan extend to second separation Outdoor, the filter cylinder upper end are connected with electromagnetic vibrator, first baffle are equipped with below the filter cylinder, is cut with scissors on the first baffle Multiple unilateral gates corresponding with filter cylinder are connected to, are set on second separation chamber's side wall between the first baffle and the filter cylinder There is air inlet, is equipped with dust-collecting mechanism below the first baffle, the dust-collecting mechanism includes dust bag, for clamping dust bag Clamping unit and the support plate for being used to support dust bag, the support plate separates chamber interior walls with described second and is slidably connected, described Support plate lower end is connected with elastic supporter, and the elastic supporter is connected with second separation chamber bottom end, the support plate It is equipped with weight sensing unit, the weight sensing unit is electrically connected with second controller, and the second controller is electrically connected with Alarm;Gas-guide tube is equipped between the exhaust outlet and air inlet, described gas-guide tube one end is connected to the exhaust outlet, described to lead The tracheae other end is connected to the air inlet.
2. the coating system according to claim 1 for guardrail production, it is characterised in that: it is characterized by: the cunning Rail is equipped with first sliding groove, and the sliding block is embedded in the first sliding groove.
3. the coating system according to claim 2 for guardrail production, further includes being used to support first nut Crossbeam, the crossbeam are slidably connected with first nut, and the crossbeam is connected with the first support column, and the crossbeam passes through described First support column is fixedly connected with the support base.
4. the coating system according to claim 3 for guardrail production, it is characterised in that: the support base is equipped with the Two sliding slots, the second sliding slot slidably connect multiple second support columns, the clamping device, incomplete gear mechanism and first Motor is slided in the second sliding slot by second support column.
5. the coating system according to claim 4 for guardrail production, it is characterised in that: circumferentially set on the tapered pole Have multiple for clamping the clamping jaw at guardrail edge.
CN201711389497.0A 2017-12-21 2017-12-21 Coating system for guardrail production Active CN107899800B (en)

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Address after: 400000 no.20-10, building 2, No.70, Yinxing Road, Erlang science and technology new town, Jiulongpo District, Chongqing

Patentee after: Chongqing Lifan Metal Structure Co.,Ltd.

Address before: 400000 no.20-10, building 2, No.70, Yinxing Road, Erlang science and technology new town, Jiulongpo District, Chongqing

Patentee before: CHONGQING LIFAN DECORATION ENGINEERING Co.,Ltd.