CN103128018B - A kind of glue spraying for case packing machine is for colloid system - Google Patents
A kind of glue spraying for case packing machine is for colloid system Download PDFInfo
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- CN103128018B CN103128018B CN201310074830.4A CN201310074830A CN103128018B CN 103128018 B CN103128018 B CN 103128018B CN 201310074830 A CN201310074830 A CN 201310074830A CN 103128018 B CN103128018 B CN 103128018B
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Abstract
The invention provides a kind of glue spraying for case packing machine for colloid system, it is characterized in that, comprising: be sealing, corrosion resistant for glue bucket, Virgin's milk glue is stored in in glue bucket, and what connect spray gun mechanism for glue bucket enters Jiao Kou; Spray gun mechanism, is erected on rotating turret, for spraying the Virgin's milk glue from obtaining for glue bucket; Rotating turret, drives rotating turret level to stretch out or rollback by Rodless cylinder, and drives rotating turret do clockwise or be rotated counterclockwise by rotary cylinder; Purging system, is positioned at the below of spray gun mechanism; Whether spout blocking supervising device, block for the nozzle detecting spray gun mechanism.A kind of glue spraying for case packing machine provided by the invention has the following advantages for colloid system tool: 1, be easy to control glue-spread; 2, be easy to safeguard, clear up, save start time; 3, the glue waste of white glue with vinyl is little.
Description
Technical field
The present invention relates to a kind of is that G.D X1 or G.D X2 pack the glue spraying of the case packing machine on unit for colloid system for model, belongs to cigarette manufacturing process equipment field.
Background technology
G.D X1 or G.D X2 is main force's type of domestic tobacco business cigarette-packaging machine now, and unit comprises four units, is respectively: bundling press, little chartered plane, case packing machine and the saturating chartered plane of bar.The traditional rubber-coated mechanism of its case packing machine adopts glue cylinder, rubber tire and scrapes film mechanism.Because mechanism is simply more original, be a backward link on packing machine, major defect has: 1, glue-spread is wayward, can affect packaging quality time serious; 2, because glue cylinder is exposed, white glue with vinyl top layer is easily dry and hard; And glue easily sticky trowel used for plastering surrounding environment and mechanism's parts, daily cleaning work is cumbersome, adds start time; 3, white glue with vinyl glue waste is large.
Packaging industry, when using PUR to make adhesive, adopts the technology relative maturity of glue spraying mode.This is because use the spray gun of PUR, can not as use white glue with vinyl (being commonly called as cold glue), because of the exposed dry and hard blockage problem occurring glue spraying Kou Hejiao road in air.But the PUR glue spraying mode also defectiveness of comparative maturity now, be mainly manifested in: 1, during the applying glue of PUR spraying colloid system, the injection direction of glue, because of the impact of gravity, can not reversely spray in gravity direction (being commonly called as upward); 2, when PUR spraying colloid system is applied on automatic production line, the standby time of about 30 minutes is needed during device power-up, making it to enter with melting heat melten gel block can spray regime, and in high-speed automated equipment use field, this stand-by time have impact on the service efficiency of whole equipment.
Summary of the invention
The object of this invention is to provide a kind of barrel applying glue cold glue spraying colloid system of novelty, to realizing with lower cost, glue amount is balanced, reliable, the glue-applying technique of clean environment, reduces the workload of operation and maintenance.
In order to achieve the above object, technical scheme of the present invention there is provided a kind of glue spraying for case packing machine for colloid system, it is characterized in that, comprising:
Sealing, corrosion resistant for glue bucket, Virgin's milk glue is stored in in glue bucket, and what connect spray gun mechanism for glue bucket enters Jiao Kou;
Spray gun mechanism, is erected on rotating turret, for spraying the Virgin's milk glue from obtaining for glue bucket;
Rotating turret, drives rotating turret level to stretch out or rollback by Rodless cylinder, and drives rotating turret do clockwise or be rotated counterclockwise by rotary cylinder;
Purging system, is positioned at the below of spray gun mechanism, for cleaning the nozzle of spray gun mechanism;
Whether spout blocking supervising device, block for the nozzle detecting spray gun mechanism;
Control unit, for controlling spray gun mechanism, Rodless cylinder, rotary cylinder and purging system action, and connects spout blocking supervising device;
Rotating turret, rotary cylinder, Rodless cylinder and purging system are installed on mounting bracket.
Preferably, described spray gun mechanism is delivered to after being forced out under being stored in the described effect for the pressure air source in portion outside of the Virgin's milk glue in glue bucket.
Preferably, described spray gun mechanism comprises rifle body, the afterbody of rifle core is located in rifle body, rifle inner sleeve is had at rifle core overcoat, nozzle is located at the front end of rifle inner sleeve, nozzle has the spout matched with rifle core front end, rifle neck is had at rifle inner sleeve overcoat, split neck is provided with in the front end of rifle neck, split neck has through hole, through hole and spout coaxially arranged, the fluid gap of allowing that liquid passes through is formed between rifle core and rifle inner sleeve, fluid gap is connected with the flow-guiding mouth opened on rifle body, piston is located at the tail end of rifle core, slip cap is had at the afterbody overcoat of rifle core, piston promotes rifle core and advances or retreat under the control of external magnetic valve, after the advance of rifle core puts in place, spout blocks by rifle core front end, after rifle core retreats and puts in place, liquid is sprayed by the gap via through holes between rifle core front end and spout, the airflow clearance of allowing that inflatable gas flows through is formed between rifle inner sleeve and rifle neck, one end of airflow clearance communicates with the air admission hole one opened on rifle body, the other end of airflow clearance communicates with through hole, air-flow to be blown out by through hole through airflow clearance thus the liquid of nozzle oral area is blowed to assigned address.
Preferably, a circle that the outer circumference surface of described nozzle stretches out is protruding, and be sealed and matched between the inwall of this projection and described split neck, at the multiple inclined hole of the radial equipartition of projection, described air-flow is by forming cyclonic air flow after inclined hole.
Preferably, sealing ring is had at the afterbody overcoat of described rifle core, piston packing and spring fixed seat is had at described piston jacket, sealing ring and piston packing all coordinate with the inner wall sealing of described rifle body, the part that described rifle body is positioned between sealing ring and piston packing forms air cavity, described rifle body is provided with mount pad, the two ends of piston spring are connected and fixed with spring fixed seat and mount pad respectively, the screw rod end of discharge rate adjustment cap is arranged in mount pad, threaded engagement between screw rod end and mount pad, the end of screw rod end is exposed outside mount pad, the distance between this end and spring fixed seat of screw rod end is the movement travel of described rifle core.
Preferably, described magnetic valve selects response cycle at least to reach the high-speed electromagnetic valve of 26ms/ time; Described slip cap is obtained by polytetrafluoroethylmaterial material; Described sealing ring and described piston packing obtain by the fluorubber material of shore 65 degree.
Preferably, in described discharge rate adjustment cap screw cap end, be formed with inner chamber, tensioning spring is located in inner chamber, and described discharge rate adjustment cap is in rotary course, and tensioning spring is in axial tension all the time.
Preferably, described nozzle and described rifle core adopt the high chrome alloy steel of Environment-friendlycorrosion-resistant corrosion-resistant to be obtained by following processing technology: first pre-fine finishining, with after-baking, last fine grinding cylinder, wherein, after heat treatment, the hardness stating nozzle and described rifle core described in making reaches HRC45-50, after fine grinding cylinder, the surface smoothness of the front end of described rifle core and the spout wall of described spout is made at least to reach Ra0.4.
Preferably, described purging system comprises housing, cleaning fluid is filled in housing, sponge roller is located in housing, drives sponge roller to rotate, during cleaning by sponge roller motor, the nozzle of described spray gun mechanism contacts with sponge roller, sponge roller rotates under the driving of sponge roller motor, thus the cleaning fluid in housing is brought to the nozzle location place of described spray gun mechanism, realizes the cleaning to nozzle.
Preferably, described spout blocking supervising device comprises reflection type optical fiber optoelectronic switch, the spout of described spray gun mechanism aimed at by this reflection type optical fiber optoelectronic switch, the white glue with vinyl mist sprayed by spout reflects the utilizing emitted light that optical signal generator produces, and the photoelectron reflection volume that described control unit detects via reflection type optical fiber optoelectronic switch is to judge whether spray gun mechanism blocks;
Or described spout blocking supervising device adopts pressure transmitter, the undulating value that the pressure entering Jiao Kou detecting spray gun mechanism by pressure transmitter reduces instantaneously in glue spraying, the fluctuation situation of pressure is converted to voltage signal, by the situation of change of described control unit analytical voltage signal, situation of change voltage signal being detected in real time compares with the change of the voltage signal during spray gun mechanism normal injection preset and judges whether spray gun mechanism blocks by described control unit.
A kind of glue spraying for case packing machine provided by the invention has the following advantages for colloid system tool: 1, be easy to control glue-spread; 2, be easy to safeguard, clear up, save start time; 3, the glue waste of white glue with vinyl is little.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of glue spraying for case packing machine provided by the invention for colloid system;
Fig. 2 is the structural representation of spray gun mechanism;
Fig. 3 is the side view of spray gun mechanism;
Fig. 4 is the close-up schematic view of the afterbody of spray gun mechanism;
Fig. 5 is the close-up schematic view of the nozzle segment of spray gun mechanism.
Detailed description of the invention
For making the present invention become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
As shown in Figure 1, a kind of glue spraying for case packing machine provided by the invention blocks supervising device 10 for colloid system primarily of spray gun mechanism 1, rotating turret 2, rotary cylinder 3, terminal box 4, Rodless cylinder 5, purging system 8, mounting bracket 9, spout, forms for glue bucket 11 and controller unit 12.It is controller that controller unit 12 adopts Siemens's model to be the PLC of S7-1200, and is man-machine interface by the small-sized touch-screen of PROFACE.
Multiple spray gun mechanism 1 is erected on rotating turret 2, and sealing, the corrosion resistant glue bucket 11 that supplies connects spray gun mechanism 1 by sebific duct.Virgin's milk glue is loaded on in glue bucket 11, and be fixed after pressure white glue with vinyl hydraulic pressure to go out through pressure regulation by the pressure air source of outside, what be delivered to spray gun mechanism 1 enters Jiao Kou.Rotating turret 2, rotary cylinder 3, terminal box 4, Rodless cylinder 5 and purging system 8 are all arranged on mounting bracket 9.Purging system 8 is fixed on the front end of mounting bracket 9 and is positioned at the below of spray gun mechanism 1.Purging system 8 comprises housing, cleaning fluid is filled in housing, cleaning roller is located in housing, cleaning roller be two to turn PVA sponge roller, driven by a sponge roller motor 8-1, lower sponge roller contact cleaning fluid, the nozzle of upper sponge roller contact spray gun mechanism 1, realize cleaning action by rotating with the contact of nozzle, all controlled process device unit 12 control.Rotating turret 2 can move horizontally and around itself central axis under the control of Rodless cylinder 5 and rotary cylinder 3.During duty, the control instruction that Rodless cylinder 5 receives controller unit 12 is stretched out forward, rotating turret 2 and on spray gun mechanism 1 and then extend out to operating position, carry out applying glue injection.When shutdown need be cleaned, Rodless cylinder 5 drives rotating turret 2 and on it after spray gun mechanism 1 rollback to desired location, rotary cylinder 3 receives the central axis of the order-driven rotating turret 2 of controller unit 12 thus drives the spray gun mechanism 1 on rotating turret 2 to rotate counterclockwise, the adjustment of rotational angle can touch the center of the sponge roller on purging system 8 for standard completely with the head nipple of spray gun mechanism 1 on rotating turret 2, such whole system enters cleaning state, sponge roller motor 8-1 drives sponge roller to rotate, the residual glue at spray gun mechanism 1 nozzle place and rubber are cleaned clean, scavenging period is controlled by controller unit 12, after cleaning and when entering holding state, the nozzle of spray gun mechanism 1 contacts with sponge roller always, ensure that nozzle is always coated by moisture film thus it is not dry and hard to ensure that latex is in air-tight state.When needs start work, controller unit 12 sends instruction, and after rotary cylinder 3 first rotates clockwise and drives rotating turret 2 to return to level angle, Rodless cylinder 5 then stretches out and drives rotating turret 2 and spray gun mechanism 1 to enter applying glue spray regime.The sponge roller motor 8-1 connection control device unit 12 of spout blocking supervising device 10, rotary cylinder 3, Rodless cylinder 5 and purging system 8, wiring completes in terminal box 4.
Spout blocking supervising device 10 can adopt two kinds of patterns.Pattern one: adopt reflection type optical fiber optoelectronic switch to aim at the spout of spray gun mechanism 1, the white glue with vinyl mist sprayed by spout reflects the utilizing emitted light produced by optical signal generator, is judged the stopping state of spray gun by detection of reflected light light quantity.Pattern two: adopt pressure transmitter to detect the undulating value supplying the pressure entering Jiao Kou place of spray gun mechanism 1 to reduce instantaneously in glue spraying, and through carrying out analyzing and processing to this signal, the fluctuation situation of pressure is converted to voltage signal, the situation of change of analytical voltage signal is carried out by controller unit 12, the change of glue road pressure detected, during normal injection with have pressure oscillation situation in spray nozzle clogging Shi Jiao road to be different, the situation of change of the situation of change of the voltage signal detected in real time with voltage signal during the normal work preset compares thus judges whether to block by controller unit 12, if there is blocking, produce instruction of reporting to the police, by to this normal with pressure gap analysis during blocking, thus judge glue road chocking-up degree, take the object of detection to.
As shown in Figure 2, spray gun mechanism 1 comprises rifle body 1-1, rifle neck 1-2, split neck 1-3, rifle inner sleeve 1-4, rifle core 1-5, nozzle 1-6, discharge rate adjustment cap 1-7, slip cap 1-8, piston packing 1-9, sealing ring 1-10, O RunddichtringO 1-11, external magnetic valve 1-12, tensioning spring 1-13, gas-tpe fitting one 1-14, gas-tpe fitting two 1-15 and piston spring 1-16.Rifle body 1-1 has air admission hole one, air admission hole two, magnetic valve air inlet 1-18, electromagnetic valve work mouth 1-19, magnetic valve pressure relief opening 1-20 and flow-guiding mouth 1-21.Composition graphs 3, air admission hole one and air admission hole two are installed gas-tpe fitting one 1-14 and gas-tpe fitting two 1-15 respectively.Composition graphs 4, the afterbody of rifle core 1-5 is positioned at rifle body 1-1, has slip cap 1-8 and sealing ring 1-10 at the afterbody overcoat of rifle core 1-5.Piston is arranged on the tail end of rifle core 1-5, has piston packing 1-9 and spring fixed seat at piston jacket, and the part hollow in rifle body 1-1 between piston packing 1-9 and sealing ring 1-10 forms air cavity 1-17.Mount pad is arranged on rifle body 1-1, and the two ends of piston spring 1-16 are connected and fixed with spring fixed seat and mount pad respectively.The screw portion of discharge rate adjustment cap 1-7 is positioned at mount pad, threaded engagement between itself and mount pad, and the distance between the end of this screw portion and spring fixed seat is the movement travel of rifle core 1-5.In the nut portion of discharge rate adjustment cap 1-7, be formed with inner chamber, tensioning spring 1-13 is positioned at inner chamber, and it is enclosed within outside screw portion, and one end of tensioning spring 1-13 props up the inwall of nut portion, and the other end props up mount pad.
Overlap successively outward at rifle core 1-5 and have rifle inner sleeve 1-4 and rifle neck 1-2, nozzle 1-6 is arranged on the front end of rifle inner sleeve 1-4.Composition graphs 5, nozzle 1-6 has the spout of a taper, rifle core 1-5 front end is the cone matched with spout, split neck 1-3 is arranged on the front end of rifle neck 1-2, split neck 1-3 is enclosed within outside nozzle 1-6, split neck 1-3 has through hole, and the oral area of spout is positioned at through hole, through hole and spout coaxially arranged.A circle that nozzle 1-6 outer circumference surface stretches out is protruding, is sealed and matched, at the multiple inclined hole 1-22 of the radial equipartition of projection between the inwall of this projection and split neck 1-3.Seal respectively by an O RunddichtringO 1-11 between nozzle 1-6 and rifle inner sleeve 1-4 and between split neck 1-3 and rifle neck 1-2.Be formed with the fluid gap of allowing that liquid passes through between rifle core 1-5 and rifle inner sleeve 1-4, between rifle inner sleeve 1-4 and rifle neck 1-2, be formed with the airflow clearance of allowing that inflatable gas flows through.Fluid gap is connected with flow-guiding mouth 1-21.One end of airflow clearance communicates with air admission hole one, and the other end of airflow clearance communicates with through hole via inclined hole 1-22.
Piston promotes rifle core 1-5 and advances or retreat under the control of external magnetic valve 1-12, after rifle core 1-5 advance puts in place, spout blocks by rifle core 1-5 front end, after rifle core 1-5 retreats and puts in place, liquid is sprayed by the gap via through holes between rifle core 1-5 front end and spout, and its specific works process is:
Liquid by pressure transmission, flows into from flow-guiding mouth 1-21, to be sprayed to nozzle 1-6 place etc. through fluid gap.The mated condition of nozzle 1-6 and rifle core 1-5 decides the state of injection: when nozzle 1-6 and rifle core 1-5 is in tight engagement, and spray gun cuts out and do not spray; During lance ejection, nozzle 1-6 and rifle core 1-5 produces gap due to the setback of rifle core 1-5, and the gap location that pressure fluid produces from it ejects, and spray gun is in spray regime.
Spray gun provided by the invention is when spray regime, and inflatable gas flows through gas-tpe fitting one 1-14 and accesses airflow clearance, is blown out, the liquid at nozzle 1-6 oral area place is blowed to assigned address, complete a spraying cycle from this airflow clearance after inclined hole 1-22 by through hole.
The injection frequency of spray gun controls rifle core 1-5 motion by magnetic valve 1-12 and determines, concrete control procedure is: pressure source gas is communicated with magnetic valve air inlet 1-18 by gas-tpe fitting two 1-15 of spray gun, electromagnetic valve work mouth 1-19 communicates with air cavity 1-17, magnetic valve pressure relief opening 1-20 communicates with air, when magnetic valve 1-12 coil electricity, magnetic valve air inlet 1-18 and electromagnetic valve work mouth 1-19 connects, at this moment in air cavity 1-17, pressure is equal with pressure source gas pressure, in air cavity 1-17, pressed gas promotes the elastic force of piston overpowers piston spring 1-16 and the frictional force of rifle core 1-5 and produces retrogressing, when magnetic valve 1-12 power-off, magnetic valve air inlet 1-18 and electromagnetic valve work mouth 1-19 closes, electromagnetic valve work mouth 1-19 and magnetic valve pressure relief opening 1-20 connects simultaneously, in air cavity 1-17, gas pressure reduces to atmospheric pressure instantaneously, piston does forward travel under the elastic force of piston spring 1-16, so the motion of rifle core 1-5 of the control system of switching on or off electricity of magnetic valve 1-12.Magnetic valve 1-12 is energized, and rifle core 1-5 retreats, and rifle core 1-5 and nozzle 1-6 opens, and liquid sprays from nozzle 1-6 mouth; Magnetic valve 1-12 power-off, rifle core 1-5 advances, and rifle core 1-5 and nozzle 1-6 closes, and liquid is closed and do not sprayed.
Each injection, due to the effect of high velocity air, by the liquid flowed out from nozzle 1-6 oral area, blows to assigned address, ensures to spray rear nozzle 1-5 oral area totally thorough, does not affect and spray next time.The hangover produced when thoroughly solving spray thick liquid by the method for airflow blow liquid, fly the defect such as silk, raffinate, solve the problem that spray angle is confined to easily to cause when gravity in the other direction sprays and sprays oxidizable liquid spray nozzle clogging simultaneously.
The high frequency response ability of spray gun provided by the invention, is mainly manifested in the quick responsive movement of rifle core 1-5.The stressed main thrust F1 by rifle core 1-5 afterbody piston of motion of rifle core 1-5, elastic force F2, the slip cap 1-8 of piston spring 1-16, piston packing 1-9 and sealing ring 1-10 are to the force action of the frictional force f3 of rifle core 1-5, when rifle core 1-5 retreats, when nozzle 1-6 opens injection, the F=F1-F2-f3 that makes a concerted effort suffered by rifle core 1-5, when rifle core 1-5 advance nozzle 1-6 closes and does not spray, rifle core 1-5 is suffered to make a concerted effort for F '=F2-f3, learn from above two formulas, the response speed of air pressure thrust F1 and the size of frictional force f3 are the principal elements affecting rifle core 1-5 response speed.The response cycle of air pressure thrust F1 is determined primarily of the response cycle of magnetic valve 1-12, and the magnetic valve 1-12 of spray gun provided by the invention selects response cycle to reach 26ms/ high-speed electromagnetic valve.Simultaneously, the polytetrafluoroethylmaterial material that slip cap 1-8 selects coefficient of friction less, the fluorubber material that piston packing 1-9 and sealing ring 1-10 adopts shore 65 degree soft respectively, compare with the nitrile rubber sealing ring of common shore 70 degree, the coefficient of friction of material own is down to reduced levels, makes rifle core 1-5 more can respond motion frequency fast.Experiment proves, the response cycle of spray gun provided by the invention reaches the response cycle of 40ms/ time in actual applications.
Spray gun provided by the invention is accurate discharge rate adjusting device in spray gun rear design, by the discharge rate adjustment cap 1-7 of rotating band scale, the stroke of rifle core 1-5 can be changed, because discharge rate adjustment cap 1-7 inner chamber has installed tensioning spring 1-13, when rotating discharge rate adjustment cap 1-7, it is in axial tension with gun body all the time.Existing structure, adjust stroke by rotating accurate thread, but no matter screw thread process is to how accurate, because the gap of screw thread itself can because the axial gap of screw thread produces error when adjusting rifle core stroke, and the tensioning spring 1-13 that discharge rate adjustment cap 7 inner chamber that the invention provides spray gun is installed eliminates the axial fit clearance of screw thread itself, ensure the precise and stable of adjustment rifle core 1-5 stroke.So, by the accurate adjustment of rifle core 1-5 stroke, the outlet gap of rifle core 1-5 and nozzle 1-6 can be changed, thus the emitted dose of accurate Control Nozzle.
Spray gun provided by the invention is provided with and forms cyclone by the inclined hole 1-22 of 12 edge radial equipartitions, whirlwind is produced by inclined hole 1-22, detailed process is: gas-tpe fitting one 1-14 that inflatable gas flows through spray gun accesses airflow clearance, after inclined hole 1-22, the air-flow finally blown out is a kind of cyclonic air flow.Experiment proves, the cyclonic air flow through narrow and small inclined hole 1-22 compares with the direct gas flow not through inclined hole, and the effect of blowing off of cyclonic air flow more steadily, more can ensure that nozzle 1-6 oral area is totally thorough.This whirlwind high-speed smooth air-flow, exactly nozzle 1-6 place liquid steadily can be blown off when spraying, and formed conical vaporific at nozzle 1-6 oral area, contrast the ray point-like liquid of existing spray gun, there is projected area size accurately can be controlled by adjustment jet length, the advantage of liquid not backwash after spraying.
Nozzle 1-6 and rifle core 1-5 adopts the high chrome alloy steel of Environment-friendlycorrosion-resistant corrosion-resistant to be obtained by following processing technology: first pre-fine finishining, with after-baking, last fine grinding cylinder, wherein, after heat treatment, make the hardness of nozzle 1-6 and described rifle core 1-5 reach HRC45-50, after fine grinding cylinder, make the surface smoothness of the described front end of rifle core 1-5 and the spout wall of described spout at least reach Ra0.4.After adopting above-mentioned technique, nozzle 1-6 and rifle core 1-5 presents good wear and decay resistance, test life has reached 3,000 ten thousand times, be not out of shape with the size detection of test rear nozzle 1-6 and rifle core 1-5 before testing, can infer that the service life of spray gun provided by the invention at least can more than 3,000 ten thousand times.
Claims (5)
1. the glue spraying for case packing machine supplies a colloid system, it is characterized in that, comprising:
Sealing, corrosion resistant for glue bucket (11), Virgin's milk glue is stored in in glue bucket (11), what supply glue bucket (11) connection spray gun mechanism (1) enters Jiao Kou, wherein, described spray gun mechanism (1) is delivered to after being forced out under being stored in the described effect for the pressure air source in portion outside of the Virgin's milk glue in glue bucket (11);
Spray gun mechanism (1), be erected on rotating turret (2), for spraying the Virgin's milk glue from obtaining for glue bucket (11), wherein, described spray gun mechanism (1) comprises rifle body (1-1), the afterbody of rifle core (1-5) is located in rifle body (1-1), rifle inner sleeve (1-4) is had at rifle core (1-5) overcoat, nozzle (1-6) is located at the front end of rifle inner sleeve (1-4), nozzle (1-6) has the spout matched with rifle core (1-5) front end, rifle neck (1-2) is had at rifle inner sleeve (1-4) overcoat, split neck (1-3) is provided with in the front end of rifle neck (1-2), split neck (1-3) has through hole, through hole and spout coaxially arranged, the fluid gap of allowing that liquid passes through is formed between rifle core (1-5) and rifle inner sleeve (1-4), fluid gap is connected with the flow-guiding mouth opened on rifle body (1-1), piston is located at the tail end of rifle core (1-5), slip cap (1-8) is had at the afterbody overcoat of rifle core (1-5), piston promotion rifle core (1-5) under the control of external magnetic valve (1-12) advances or retreats, after rifle core (1-5) advance puts in place, spout blocks by rifle core (1-5) front end, after rifle core (1-5) retreats and puts in place, liquid is sprayed by the gap via through holes of rifle core (1-5) between front end and spout, the airflow clearance of allowing that inflatable gas flows through is formed between rifle inner sleeve (1-4) and rifle neck (1-2), one end of airflow clearance communicates with the air admission hole one opened on rifle body (1-1), the other end of airflow clearance communicates with through hole, air-flow to be blown out by through hole through airflow clearance thus the liquid of nozzle (1-6) oral area is blowed to assigned address, a circle that the outer circumference surface of described nozzle (1-6) stretches out is protruding, be sealed and matched between the inwall of this projection and described split neck (1-3), at the multiple inclined hole of the radial equipartition of projection (1-22), described air-flow forms cyclonic air flow afterwards by inclined hole (1-22), sealing ring (1-10) is had at the afterbody overcoat of described rifle core (1-5), piston packing (1-9) and spring fixed seat is had at described piston jacket, sealing ring (1-10) and piston packing (1-9) all coordinate with the inner wall sealing of described rifle body (1-1), the part that described rifle body (1-1) is positioned between sealing ring (1-10) and piston packing (1-9) forms air cavity, described rifle body (1-1) is provided with mount pad, the two ends of piston spring (1-16) are connected and fixed with spring fixed seat and mount pad respectively, the screw rod end of discharge rate adjustment cap (1-7) is arranged in mount pad, threaded engagement between screw rod end and mount pad, the end of screw rod end is exposed outside mount pad, the distance between this end and spring fixed seat of screw rod end is the movement travel of described rifle core (1-5),
Rotating turret (2), drives rotating turret (2) level to stretch out or rollback by Rodless cylinder (5), and drives rotating turret (2) do clockwise or be rotated counterclockwise by rotary cylinder (3);
Purging system (8), is positioned at the below of spray gun mechanism (1), for cleaning the nozzle of spray gun mechanism (1);
Spout blocking supervising device (10), whether the nozzle for detecting spray gun mechanism (1) blocks, wherein, described spout blocking supervising device (10) comprises reflection type optical fiber optoelectronic switch, the spout of described spray gun mechanism (1) aimed at by this reflection type optical fiber optoelectronic switch, the white glue with vinyl mist sprayed by spout reflects the utilizing emitted light that optical signal generator produces, and the photoelectron reflection volume that described control unit (12) detects via reflection type optical fiber optoelectronic switch is to judge whether spray gun mechanism (1) blocks; Or described spout blocking supervising device (10) adopts pressure transmitter, the undulating value that the pressure entering Jiao Kou detecting spray gun mechanism (1) by pressure transmitter reduces instantaneously in glue spraying, the fluctuation situation of pressure is converted to voltage signal, by the situation of change of described control unit (12) analytical voltage signal, situation of change voltage signal being detected in real time compares with the change of voltage signal during spray gun mechanism (1) normal injection preset and judges whether spray gun mechanism (1) blocks by described control unit (12);
Control unit (12), for controlling spray gun mechanism (1), Rodless cylinder (5), rotary cylinder (3) and purging system (8) action, and connects spout blocking supervising device (10);
Rotating turret (2), rotary cylinder (3), Rodless cylinder (5) and purging system (8) are installed on mounting bracket (9).
2. a kind of glue spraying for case packing machine is for colloid system as claimed in claim 1, and it is characterized in that, described magnetic valve (1-12) selects response cycle at least to reach the high-speed electromagnetic valve of 26ms/ time; Described slip cap (1-8) is obtained by polytetrafluoroethylmaterial material; Described sealing ring (1-10) and described piston packing (1-9) obtain by the fluorubber material of shore 65 degree.
3. a kind of glue spraying for case packing machine supplies colloid system as claimed in claim 1, it is characterized in that, inner chamber is formed in described discharge rate adjustment cap (1-7) screw cap end, tensioning spring (1-13) is located in inner chamber, described discharge rate adjustment cap (1-7) is in rotary course, and tensioning spring (1-13) is in axial tension all the time.
4. a kind of glue spraying for case packing machine supplies colloid system as claimed in claim 1, it is characterized in that, described nozzle (1-6) and described rifle core (1-5) adopt the high chrome alloy steel of Environment-friendlycorrosion-resistant corrosion-resistant to be obtained by following processing technology: first pre-fine finishining, with after-baking, last fine grinding cylinder, wherein, after heat treatment, described nozzle (1-6) is made to reach HRC45-50 with the hardness of described rifle core (1-5), after fine grinding cylinder, the surface smoothness of the described front end of rifle core (1-5) and the spout wall of described spout is made at least to reach Ra0.4.
5. a kind of glue spraying for case packing machine supplies colloid system as claimed in claim 1, it is characterized in that, described purging system (8) comprises housing, cleaning fluid is filled in housing, sponge roller is located in housing, sponge roller is driven to rotate by sponge roller motor (8-1), during cleaning, the nozzle of described spray gun mechanism (1) contacts with sponge roller, sponge roller rotates under the driving of sponge roller motor (8-1), thus the cleaning fluid in housing is brought to the nozzle location place of described spray gun mechanism (1), realize the cleaning to nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310074830.4A CN103128018B (en) | 2013-03-08 | 2013-03-08 | A kind of glue spraying for case packing machine is for colloid system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310074830.4A CN103128018B (en) | 2013-03-08 | 2013-03-08 | A kind of glue spraying for case packing machine is for colloid system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103128018A CN103128018A (en) | 2013-06-05 |
| CN103128018B true CN103128018B (en) | 2015-11-04 |
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| CN201310074830.4A Active CN103128018B (en) | 2013-03-08 | 2013-03-08 | A kind of glue spraying for case packing machine is for colloid system |
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| CN112387677A (en) * | 2020-10-19 | 2021-02-23 | 昆明鼎承科技有限公司 | Device for cleaning gluing component of cigarette tipping paper |
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Effective date of registration: 20151210 Address after: 200434, room 257, 502 Baoding Road, Shanghai, Hongkou District Patentee after: Shanghai Zhiyuan Automation Technology Co., Ltd. Patentee after: Dezhong Science and Technology Co., Ltd., Shanghai Address before: 200434, room 257, 502 Baoding Road, Shanghai, Hongkou District Patentee before: Shanghai Zhiyuan Automation Technology Co., Ltd. |