CN102776720B - Automotive upholstery pre-forming machine by using airflow filling method - Google Patents

Abstract

The invention provides an automotive upholstery pre-forming machine by using an airflow filling method, and belongs to the technical field of automotive upholstery producing devices. The automotive upholstery pre-forming machine comprises a pre-forming box, a fiber weighing and measuring mechanism, a fiber conveying mechanism and a hot air generating mechanism, wherein a box cover is formed on the top of the pre-forming box; a box cavity opening and closing mechanism is assembled on one side of the pre-forming box; an access door is assembled on the other side of the pre-forming box; a pre-forming mold is assembled on the top of a box cavity; an induced draft hole is arranged on the pre-forming mold; and a fiber feeding mechanism is assembled at the bottom of the pre-forming box. The automotive upholstery pre-forming machine is characterized by further comprising an airflow circulating mechanism comprising a working motor, a fan, an induced draft tube, an air supply tube, a connected cotton box and a cotton guiding box. The automotive upholstery pre-forming machine has the advantages that density consistency of a fiber cotton layer absorbed on the pre-forming mold can be ensured; the integral structure is simple, and the labor intensity of workers is reduced; processing efficiency is perfect, and energy conservation is facilitated; and the airflow circulating mechanism can realize effects of supplying cotton under positive pressure, absorbing fibers under negative pressure and guiding high-temperature air in the box cavity.

Description

Air-flow completion method automotive upholstery preforming machine

Technical field

the invention belongs to automotive upholstery process units technical field, be specifically related to a kind of air-flow completion method automotive upholstery preforming machine.

Background technology

automotive upholstery is for example positioned at car stand to be sailed the positive subframe of chamber and sails the ground cushion of position and automotive sound-proof felt etc., normally by the thermoplastic fibre of low melting point as the thermoplastic fibre of polypropylene fiber, low melting point and natural fabric (blended fiber of mixing mutually as one or more the fiber in flax fibre, cotton fiber, viscose and wool fibre) or with chemical fibre (fiber mixing mutually as one or more the fiber in polyster fibre, nylon fibre and acrylic fiber) through heating compressing obtaining.

chinese invention patent application publication No. CN101775708A recommends to have a kind of automatic molding machine for automobile interior part felt, this patent application scheme has made up CN101549671A(fibrilia automobile inner decoration member and production method thereof), CN2122781U(shaping apparatus of internal decorating element for vehicles) and CN101024387A(automotive upholstery and manufacture method thereof) etc. there is shortcoming, there is ultimate attainment unitization effect and embodied objectively the technique effect of Section 0016, description conclusion.

but, if the above-mentioned patent that is not limited to exemplify and patent application scheme are carefully understood, be not difficult to find in the production technology that has followed in varying degrees traditional on-woven product, that is to say around the production technology of on-woven product and improve, the step of typically introducing as CN101549671A is: by flax fibre and thermoplastic fibre shredding, mix, carding machine carding, the synthetic felt of needing machine thorn, felt is cut, air cooking and surface are bonding, last cold moudling (shortcoming of this patent is pointed out by Section 0002, the description of CN101775708A), with regard to CN101775708A, save to the explanation of 00757 joint knownly by the description 0072 of this patent, owing to having used net laying mechanism, therefore still there is the color of traditional on-woven production pattern.

applicant thinks as long as inevitably there is following technical problem under the situation by means of lapping machine or similar devices production automotive upholstery: one, although require to be ensured by the structure of follow-up shaping mould (pressing die) for the thickness of same piece of automotive upholstery, but the uniformity with regard to the density of same piece of automotive upholstery cannot ensure, particularly, cannot embody the not effect of equal thickness of isodensity, thereby affect the product quality of automotive upholstery; Its two, or drop into equipment many (as CN101549671A), or the structure of equipment extremely complexity (as CN101775708A); Its three, shaping efficiency is low, is not enough to meet industrialized mass production requirement.

the research lasting through the applicant shows, adopt air-flow completion method to carry out preformed to automotive upholstery and can eliminate all sidedly aforesaid technical problem, but, the technical barrier of air-flow completion method automotive upholstery preforming machine is how to make airflow circulating mechanism possess simultaneously to be sent into fiber and makes to be sent to fibers adsorption in case chamber on preforming tool to the case chamber of preformation molding box, but all not disclosing corresponding TECHNICAL INFORMATION SOURCES in disclosed patent and non-patent literature up to now, the applicant has done design and trial repeatedly for this reason, technical scheme described below produces under this background.

Summary of the invention

task of the present invention be to provide a kind of contribute to obtain desirable consistent in density effect and use ensure automotive upholstery quality, be conducive to reduce the quantity of the equipment that comes into operation and reduce the complexity of equipment and use and save investment and be of value to and raise the efficiency and use and meet industrialized mass production and require and have to be convenient to meet simultaneously fiber is sent into the case chamber of preformation molding box and fiber is adsorbed on to the air-flow completion method automotive upholstery preforming machine on preforming tool reliably.

task of the present invention completes like this, a kind of air-flow completion method automotive upholstery preforming machine, comprise shape of cross section rectangular be arranged on a preformation molding box on preformed punch-out equipment frame and that be positioned at preformed case upper rack, the top of this preformation molding box forms one case cover, be equipped with one for the case chamber sealing to preformation molding box or the case chamber mechanism for opening/closing of opening in a side of preformation molding box, and be equipped with one for cleaning or access door inspection and that move up and down in the described case chamber to preformation molding box at the opposite side of preformation molding box, this access door is connected with the access door actuating device being arranged on the outer wall facing each other of preformation molding box, at described case top of chamber and be equipped with a preforming tool in the position of the case cover corresponding to described, on this preforming tool, offer wind inlet with compact mode, be equipped with one in the bottom of preformation molding box for fiber being introduced to the fiber feed mechanism in described case chamber, one for the fiber weighing measuring mechanism to fiber weighing measuring, and this fiber weighing measuring mechanism follows in described preformation molding box and is arranged on the terrace of field of employment, one fiber conveying mechanism, this fiber conveying mechanism is connected between described preformation molding box and described fiber weighing measuring mechanism, one for providing the hot blast generating mechanism of high temperature air in the case chamber to preformation molding box, this hot blast generating mechanism is arranged on the terrace of field of employment, be characterised in that: also include one for the fiber by described fiber conveying mechanism input is flowed to described fiber feed mechanism and is adsorbed in the airflow circulating mechanism on described preforming tool for the fiber that makes to enter in described case chamber with negative pressure mode in malleation mode, this airflow circulating mechanism comprises work drive motor, blower fan, aspiration channel, ajutage, connect hopper and lead hopper, work drive motor and blower fan transmission connect, and be fixed on fan supporter together with work drive motor by blower fan, fan supporter is bearing on the terrace of field of employment, one end of aspiration channel is connected with the blower fan air intake interface of blower fan, the other end is connected with described case cover and communicates with described case chamber, a branched pipe has been received at the middle part of aspiration channel, this branched pipe is connected with described hot blast generating mechanism pipeline, and on this branched pipe, be equipped with a branched pipe and open and close valve, one end of ajutage is connected with the blower fan air-out interface of blower fan, the other end stretches towards the direction of described preformed punch-out equipment frame, and connect with the one end that is connected hopper, the hopper cotton inlet port of leading of leading hopper connects with the other end that is connected hopper, and lead hopper lead the below of hopper cotton outlet corresponding to described fiber feed mechanism, in hopper chamber, be provided with a cotton guiding plate leading leading of hopper, this cotton guiding plate towards one end of described connection hopper by hinge be connected hopper and connect, and be configured to free end towards one end of described fiber feed mechanism and be connected with cotton guiding plate adjusting device, this cotton guiding plate adjusting device is arranged on leads the leading on hopper diapire of hopper, described hot blast generating mechanism is connected with the middle part of described ajutage, and be connected with described branched pipe, on the pipeline of ajutage, receive a blast pipe, the described described fiber conveying mechanism being connected with fiber weighing measuring mechanism is connected with ajutage pipeline, on described blast pipe, be provided with air bleeding valve, on the pipeline of described ajutage, be provided with blow valve, and be equipped with an air draught pipe valve between described blower fan air intake interface and described aspiration channel, the position of described blast pipe on described ajutage is between described blow valve and described blower fan air-out interface.

in a specific embodiment of the present invention, on corresponding wall body below described case chamber and in the position facing each other, be respectively provided with one first bidirectional screw roll shaft seat and one second bidirectional screw roll shaft seat, described fiber feed mechanism comprises first, the second feeding motor, the first bidirectional screw roller and the second bidirectional screw roller, the two ends of the first bidirectional screw roller are bearing on the first described bidirectional screw roll shaft seat rotationally, the two ends of the second bidirectional screw roller are bearing on the second described bidirectional screw roll shaft seat rotationally, and parallel with the first bidirectional screw roller, the first feeding motor is fixed on the first feeding motor cabinet, this the first feeding motor cabinet is fixed with the described first bidirectional screw roll shaft seat of a side that is positioned at case chamber, the second feeding motor is fixed on the second feeding motor cabinet, this the second feeding motor cabinet is fixed with the described second bidirectional screw roll shaft seat of a side that is positioned at case chamber, and corresponding with the first feeding motor cabinet, wherein: first, the second feeding motor is the servomotor with rotating function, the first described bidirectional screw roller is connected with the first feeding motor-driven by the first bidirectional screw roll shaft seat, and the second bidirectional screw roller is connected with the second feeding motor-driven by the second bidirectional screw roll shaft seat.

in another specific embodiment of the present invention, described fiber weighing measuring mechanism comprises frame, pine hopper, cotton storage tank, first, star roller on second, first, second time star roller, dial cotton roller, roll shaft actuating unit and poidometer batch box, frame is arranged on frame seat, and frame seat is arranged on the terrace of field of employment, pine hopper is fixed on the top of frame, below a side of this pine hopper length direction, pivot is provided with one first stock stopping door, and the same pivot in the below of opposite side is provided with one second stock stopping door, first, the second stock stopping door is fitted to each other and the bottom in loose hopper chamber to loose hopper is opened or closes, and first, the two ends of the second stock stopping door are respectively connected with the stock stopping door headstock gear being arranged on the two ends outer wall of loose hopper, cotton storage tank is arranged on the top of loose hopper, the cotton storage tank chamber of this cotton storage tank communicates with described loose hopper chamber, and on the wall body of this cotton storage tank, be provided with one and enter cotton signal picker, first, star roller on second, first, second time star roller and the loose hopper chamber of dialling cotton roller and be all positioned at described loose hopper, wherein, first, on second, star roller is parallel and cooperatively interact and be bearing in rotationally on the corresponding cavity wall in loose hopper chamber, first, second time star roller is parallel and cooperatively interact and be bearing in rotationally on the corresponding cavity wall in loose hopper chamber, dialling cotton roller is bearing on the corresponding cavity wall in loose hopper chamber equally rotationally, described first, second time star roller is corresponding to first, the below of star roller on second, and dial cotton roller corresponding to first, below between second time star roller, roll shaft actuating unit is arranged on the outer wall of a side of loose hopper and with first, star roller on second, first, second time star roller and dial cotton roller and be in transmission connection, poidometer batch box is connected with described frame with the state of suspending by a pair of weight sensor, and corresponding with the below in described loose hopper chamber, bottom pivot in a side of the length direction of this poidometer batch box is provided with one first Dump gate, and the bottom pivot of the opposite side of length direction is provided with one second Dump gate, first, the second Dump gate is fitted to each other, and the two ends of the first Dump gate and the second Dump gate are all connected with the Dump gate mechanism for opening/closing being arranged on the outer wall at poidometer batch box two ends, described fiber conveying mechanism corresponds to described first, the below of the second Dump gate and use and will come from first, the fiber of the second Dump gate is delivered to the described ajutage of described airflow circulating mechanism.

in another specific embodiment of the present invention, described stock stopping door headstock gear comprises the first acting cylinder, first connecting rod and second connecting rod, the first acting cylinder is fixed on the outer wall of loose hopper, one end of first connecting rod is connected with the first described stock stopping door, one end of second connecting rod is connected with the second described stock stopping door, and the other end of first connecting rod and second connecting rod is jointly connected with the first acting cylinder post of the first acting cylinder; Described Dump gate mechanism for opening/closing comprises one second acting cylinder and a third connecting rod, the second acting cylinder is fixed on the outer wall of poidometer batch box, one end of third connecting rod is connected with described the first Dump gate, the other end is connected with described the second Dump gate, and the middle part of third connecting rod is connected with the second acting cylinder post of the second acting cylinder.

in another specific embodiment of the present invention, described roll shaft actuating unit comprises: a driving motor, this driving motor is fixed on the tank wall of a side of described loose hopper, on the driving motor axle of this driving motor, be fixed with one first drive and one second drive, wherein, the second drive is positioned at the outside of the first drive; One the 3rd drive, the 3rd drive is fixed on the roll shaft spindle nose of star roller on described first; One the 4th drive, the 4th drive is fixed on the roll shaft spindle nose of star roller on described second; One the 5th drive and one the 6th drive and one the 9th drive, the 5th drive and the 6th drive and the 9th drive are fixed on the roll shaft spindle nose of first time described star roller, and wherein, the 6th drive is between the 5th, the 9th drive; One the 7th drive and one the 8th drive, the 7th, the 8th drive is fixed on the roll shaft spindle nose of described second time star roller, and wherein, the 8th drive is positioned at the outside of the 7th drive, and the 8th drive engages with described the 5th drive; The tenth drive, the tenth drive is fixed on the described roll shaft spindle nose of dialling cotton roller; One first driving belt, one end of this first driving belt is nested with on the first described drive, and the other end is nested with on the 9th described drive; One second driving belt, one end of this second driving belt is nested with on the second described drive, and the other end is nested with on the tenth described drive; One the 3rd driving belt, one end of the 3rd driving belt is nested with on the 3rd described drive, and the other end is nested with on the 5th described drive; One the 4th driving belt, one end of the 4th driving belt is nested with on the 4th described drive, and the other end is nested with on the 7th described drive.

also have in a specific embodiment of the present invention, described fiber conveying mechanism comprises convoying curtain, lower convoying curtain, convoying curtain drive unit, cotton transport case, cotton delivery pipe, cotton transport motor, cotton transport blower fan and fiber fairlead, cotton transport case is fixed on the bottom of described frame, and side direction leans out frame and towards described cotton transport blower fan, one end of upper convoying curtain is nested with on first on convoying curtain roller, on first, convoying curtain roller is bearing on the corresponding tank wall of described cotton transport case rotationally, and the other end of upper convoying curtain is nested with on second on convoying curtain roller, on second, convoying curtain roller is bearing on the corresponding tank wall of cotton transport case away from one end of frame rotationally, wherein: on first, the position of convoying curtain roller is higher than the position of convoying curtain roller on second, upper convoying curtain convoying curtain roller on first tilts towards the direction of convoying curtain roller on second, and on second, convoying curtain roller and convoying curtain drive unit are in transmission connection, one end of lower convoying curtain is nested with on first time convoying curtain roller, first time convoying curtain roller is bearing in one end of cotton transport case rotationally, the other end of lower convoying curtain is nested with on second time convoying curtain roller after below described poidometer batch box, this second time convoying curtain roller on corresponding to described second convoying curtain roller below position be bearing in rotationally on the corresponding tank wall of cotton transport case, and be in transmission connection with convoying curtain drive unit, wherein, described first, between second time convoying curtain roller, be provided with one group for the holder curtain roller to lower convoying curtain support with interval state, each holder curtain roller is bearing on the corresponding wall body of described cotton transport case rotationally, convoying curtain drive unit is arranged on stretching out on the outer wall outside frame of described cotton transport case, the cotton transport case cotton outlet of one end of cotton delivery pipe and cotton transport case connects, and entering cotton interface, the cotton transport blower fan of the other end and cotton transport blower fan connects, cotton transport motor matches with cotton transport blower fan and is bearing on the terrace of field of employment or is supported on the cotton transport fan supporter being arranged on terrace, the cotton transport blower fan of one end of fiber fairlead and cotton transport blower fan goes out cotton interface and connects, and the middle part of the ajutage of the other end and described airflow circulating mechanism connects.

more of the present invention and in a specific embodiment, described convoying curtain drive unit comprises drive motors, the 11, 12, 13, 14 drives and the 5th driving belt, drive motors is fixed on the top of described cotton transport case, the 11 drive is fixed on the drive motors axle of drive motors, the 12 drive is fixed on the roll shaft spindle nose of convoying curtain roller on described second, the 13 drive and the 14 drive are jointly fixed on the roll shaft spindle nose of described second time convoying curtain roller, wherein, the 14 drive is positioned at the outside of the 13 drive, and the 13 drive is meshed with the 12 drive, one end of the 5th driving belt is nested with on the 11 drive, the other end is nested with on the 14 drive.

in of the present invention and then a specific embodiment, described hot blast generating mechanism comprises hot-air stove, air-heater, hot blast motor, warm-air pipe and hot blast branched pipe, hot-air stove is arranged on the terrace of field of employment, and on this hot-air stove, be equipped with a chimney, air-heater and hot-air stove connect, hot blast motor and air-heater transmission connect, one end of warm-air pipe is connected with the air-heater air outlet of air-heater, and the other end is connected with the middle part of hot blast branched pipe, and be connected with described branched pipe, the two ends of hot blast branched pipe are all connected with described ajutage, wherein: between the bottom of described chimney and described warm-air pipe, be connected with a transition conduit, and on the passage between warm-air pipe and transition conduit, be equipped with a safety valve, connecting portion at warm-air pipe and hot blast branched pipe is provided with hot blast control valve.

of the present invention again more and in a specific embodiment, the shape of described hot blast branched pipe is the n shape of English alphabet.

in again of the present invention and then a specific embodiment, cotton guiding plate adjusting device comprises first, second adjustment seat, adjusting screw(rod) and adjusting handle, the first adjustment seat is fixed on the outside of the diapire of leading hopper, the second adjustment seat is fixed on the back of cotton guiding plate, in the first adjustment seat, be equipped with bolt and nut, match with the first adjustment seat and match with bolt and nut in one end of adjusting screw(rod), adjusting handle is fixed on the other end of adjusting screw(rod).

technical scheme provided by the invention is owing to having used the preforming tool that is densely covered with wind inlet, so will be sent into after airflow circulating mechanism by the fiber after fiber weighing measuring mechanism Weighing at fiber conveying mechanism, the malleation mode of fiber being filled with air-flow by airflow circulating mechanism is delivered to preformation molding box and is fed into case chamber by fiber feed mechanism, simultaneously, by the airflow circulating mechanism being connected with case cover, case cover is aspirated with negative pressure mode, make fibers adsorption in case chamber on preforming tool, therefore can guarantee the uniformity of the density that is adsorbed in the cellucotton layer on preforming tool, make the quality of the automotive upholstery after compressing via follow-up pressing process be able to reliable guarantee, overall structure is terse and can embody desirable automaticity, alleviates workman's labour intensity, can within the time of 45-60s, complete the preform of an automotive upholstery felt pan, thereby there is desirable working (machining) efficiency and use and meet industrial amplification production and require and contribute to save the energy, malleation can play for cotton and vacuum suction fiber and by the effect in high temperature air leading-in box chamber in airflow circulating mechanism.

Brief description of the drawings

fig. 1 is the overall structure figure of air-flow completion method automotive upholstery preforming machine of the present invention.

fig. 2 is the side schematic view of Fig. 1.

fig. 3 is the structure chart of the preformation molding box illustrated in Fig. 1 and Fig. 2.

fig. 4 is the structure chart of the fiber weighing measuring mechanism illustrated in Fig. 1 and Fig. 2.

fig. 5 is the structure chart of the bidirectional screw roller of the fiber feed mechanism shown in Fig. 1 and Fig. 2.

fig. 6 is the schematic diagram cooling to preformation molding box.

fig. 7 is the preliminary shaping schematic view of fiber on preforming tool.

fig. 8 is fiber schematic diagram after preformation on preforming tool.

fig. 9 is the mechanism for opening/closing work of case chamber and opens case chamber and make automotive upholstery after preformed take out the schematic diagram before case chamber.

the automotive upholstery after preformed is transferred to the schematic diagram taking out on manipulator and by manipulator by Figure 10.

Detailed description of the invention

for the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, applicant elaborates the mode with embodiment below, but be not all the restriction to the present invention program to the description of embodiment, any done according to the present invention design only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.

please be referring to Fig. 1 and Fig. 2, this Fig. 1 and Fig. 2 have provided the overall picture of air-flow completion method automotive upholstery preforming machine of the present invention, taking Fig. 1 and Fig. 2, the location status shown in is at present as example, left end is preformation molding box 1, right-hand member is hot blast generating mechanism 5, is provided with airflow circulating mechanism 2, fiber weighing measuring mechanism 3 and fiber conveying mechanism 4 between preformation molding box 1 and hot blast generating mechanism 5.Wherein: airflow circulating mechanism 2 is connected with preformation molding box 1, both play the effect on fiber in the case chamber 13 that makes to enter into preformation molding box 1 is adsorbed in the top that is arranged on case chamber 13 preforming tool 15 with negative pressure mode, played again the effect that the fiber that preformed uses is provided to preformation molding box 1; The effect of fiber weighing measuring mechanism 3 is that fiber basis weight is weighed; Fiber conveyer 4 is connected between airflow circulating mechanism 2 and fiber weighing measuring mechanism 3, and its effect is that the fiber after fiber weighing measuring mechanism 3 is weighed flows to aforesaid airflow circulating mechanism 2.Aforesaid hot blast generating mechanism 5 is connected with airflow circulating mechanism 2, for airflow circulating mechanism 2 provides high temperature air.

please be referring to Fig. 3 and in conjunction with Fig. 1 and Fig. 2, the shape of cross section of aforesaid preformation molding box 1 is rectangular, is bearing on preformed punch-out equipment frame 11, and this preformed punch-out equipment frame 11 is frame-type structure.On the top in the case chamber 13 of preformation molding box 1 and the inwall in corresponding both sides, be respectively fixed with the mould guide rail 134 that a shape of cross section preferably takes the shape of the letter U, between this is to mould guide rail 134, be equipped with a preforming tool 15 in pluggable mode, on this preforming tool 15, offer suction hole 151 with high density state.Applicant it should be noted that: the shape on preforming tool 15 is to change according to the shape of automotive upholstery, is at present suitable for preformed by the shape shown in Fig. 2 and Fig. 3 and goes out the shape (industry custom claims heelpiece) for the mat at the positive copilot station of the driver's cabin place of automobile.The top of preformation molding box 1 is closed by case cover 12 lid, and the shape of this case cover 12, and has been received a pair of aspiration channel and connected mouthfuls 121 towards deviating from the shape that is configured to truncated rectangular pyramids body away from the narrow contracting of direction of preformation molding box 1 from preform case 1 at the top of case cover 12.

be that the left side shown in Fig. 1 to Fig. 3 is equipped with one case chamber mechanism for opening/closing 14 in a side of preformation molding box 1, this case chamber mechanism for opening/closing 14 comprises discharge door 141 and a pair of discharge door actuating device 142, discharge door 141 corresponding to the left side of the accent in case chamber 13 (taking current icon location status as example, relate to descend to the mortal world, under, left, the concept of the directionality such as right is with example), a pair of discharge door actuating device 142 is arranged on the outer wall of corresponding both sides of preformation molding box 1, this is connected with one end of discharge door 141 one of them the discharge door actuating device 142 in discharge door actuating device 142, and another discharge door actuating device 142 in a pair of discharge door actuating device 142 is connected with the other end of discharge door 141.

due to the structure of aforementioned a pair of discharge door actuating device 142, installation site, mounting means and operating principle are identical, therefore applicant only describes in detail for one of them discharge door actuating device 142 below, this comprises working cylinder 1421 to discharge door actuating device 142, a pair of draw bar 1422 and discharge door connecting rod 1423, working cylinder 142 is fixed on the outer wall of preformation molding box 1, the working cylinder post 14211 of one end of draw bar 1422 and working cylinder 1421 is pivotally connected, and the other end of draw bar 1422 and a pair of discharge door connecting rod 1423 are hinged, one end of a pair of discharge door connecting rod 1423 is hinged with the side of one end of discharge door 141 by first connecting rod bearing pin 14231, and the other end of a pair of discharge door connecting rod 1423 is hinged by second connecting rod bearing pin 14232 and preformation molding box 1.

aforesaid working cylinder 1421 can be both cylinder, can be also oil cylinder, and the present embodiment is selected and used cylinder.In the time that the working cylinder post 14211 of working cylinder 1421 stretches outside the cylinder body of working cylinder 1421, drive draw bar 142 to top offset by working cylinder post 14211, thereby by draw bar 1422 drive pair of links 1423 towards one end of discharge door 141 to top offset, make discharge door 141 to top offset (Fig. 1 shows), open case chamber 13, so that manipulator 6(Fig. 9, Figure 10 shows) be robot stretch in case chamber 13 access by the preformed automotive upholstery 7(of preforming tool 15 Fig. 7, Fig. 9 to 10 signal), vice versa.

emphasis is shown in Fig. 3, for the ease of the interior enforcement in case chamber 13 is overhauled and/or is cleaned, be provided with an access door 17 that moves up and down unlatching in correspondence one side of aforesaid case chamber mechanism for opening/closing 14 on the right side of preformation molding box 1, this access door 17 is activated by a pair of access door actuating device 171, this is identical with aforesaid discharge door actuating device 142 to the structure of access door actuating device 171, one of them access door actuating device 171 is arranged on the outer wall of a side of preformation molding box 1, and another access door actuating device 171 is arranged on the outer wall of opposite side of preformation molding box 1, each access door actuating device 171 comprises access door acting cylinder 1711, access door draw bar 1712 and a pair of access door connecting rod 1713, access door acting cylinder 1711 is fixed on the outer wall of preformation molding box 1, one end of access door draw bar 1712 is connected towards one end of access door acting cylinder 1711 and the access door acting cylinder post 17111 of access door acting cylinder 1711, and the other end is hinged towards one end and a pair of access door connecting rod 1713 of a pair of access door connecting rod 1713, one end of a pair of access door connecting rod 1713 is respectively hinged with one end end face of access door 17 by the first access door pitman pin 17131, and the other end is respectively hinged with preformation molding box 1 by the second access door connecting rod bearing pin 17132.

aforesaid access door acting cylinder 1711 equally both can use cylinder, also can use oil cylinder, and the present embodiment uses cylinder.The unlatching of access door 17 or close as the description to discharge door 141, because access door acting cylinder 1711 is identical with the manner of execution of working cylinder 1421, preferably, show being equipped with a job platform 18(Fig. 2 towards the position of a side of access door 17 corresponding to preformation molding box 1), this job platform 18 is connected with the preformed punch-out equipment frame 11 of preformation molding box 1, and be bearing on the terrace of field of employment, the operation that workbench 18 can be replacing, install aforesaid preforming tool 15 etc. is provided convenience.

on the corresponding wall body of the bottom in the case chamber 13 of preformation molding box 1 and be respectively provided with one first bidirectional screw roll shaft seat 132 and one second bidirectional screw roll shaft seat 133 in position to correspond to each other, and the position at the case chamber cotton inlet 131 of the bottom in case chamber 13 is provided with a fiber feed mechanism 16, by this fiber feed mechanism 16, the fiber of being sent into by aforesaid airflow circulating mechanism 2 is fed in case chamber 13 through case chamber cotton inlet 131.

please be referring to Fig. 5 and still in conjunction with Fig. 1 to Fig. 3, aforesaid fiber feed mechanism 16 comprises first, the second feeding motor 161, 162, the first bidirectional screw roller 163 and the second bidirectional screw roller 164, first, the second bidirectional screw roller 163, 164 is parallel and cooperatively interact, wherein: the two ends of the first bidirectional screw roller 163 are bearing on aforesaid the first bidirectional screw roll shaft seat 132 rotationally, and the second bidirectional screw roller 164 is bearing on aforesaid the second bidirectional screw roll shaft seat 133 rotationally, the first feeding motor 161 is fixed on the first feeding motor cabinet 1611, the first feeding motor cabinet 1611 is fixed on the first bidirectional screw roll shaft seat 132, and the feeding motor shaft of the first feeding motor 161 is in transmission connection by means of being arranged on connecting bushing 1321 on the first bidirectional screw roll shaft seat 132 and the roll shaft of the first bidirectional screw roller 163, the second feeding motor 162 is fixed on the second feeding motor cabinet 1621, the second feeding motor cabinet 1621 is fixed on the second bidirectional screw roll shaft seat 133, and the feeding motor shaft of the second feeding motor 162 is in transmission connection by means of being arranged on the connecting bushing (not shown) that is equivalent to aforesaid connecting bushing 1321 on the second bidirectional screw roll shaft seat 133 and the roll shaft of the second bidirectional screw roller 164.Wherein: first, second feeding motor 161,162 is variable-frequency motor.

please see Fig. 5 by emphasis, because the structure of aforesaid first, second bidirectional screw roller 163,164 is tending towards similar, the first spiral plate 1631 on the first bidirectional screw roller 163 is corresponding with the secondary spiral lamina 1641 on the second bidirectional screw roller 164, and the bidirectional screw roller being illustrated in Fig. 5 is defined as the first bidirectional screw roller 163 by applicant.As shown in Figure 5, on the roll body of the first bidirectional screw roller 163, form and have the first spiral plate 1631(also can claim flight), and the first spiral plate 1631 for boundary one end is that the left-hand screw other end is right-hand screw, makes the first spiral plate 1631 form respectively left-and-right spiral structure at the two ends of the roll body of the first bidirectional screw roller 163 from the middle part of the length direction of the first bidirectional screw roller 163.As shown in Figure 3, on the roll body of the second bidirectional screw roller 164, form and have secondary spiral lamina 1641, the shape of this secondary spiral lamina 1641 is as the description to the first spiral plate 1631.

structure from concrete the first bidirectional screw roller 163 illustrated of Fig. 5: in the time that this first bidirectional screw roller 163 turns clockwise, the fiber of being introduced by case chamber cotton inlet 131 is concentrated to centre, in the time rotating counterclockwise, fiber is concentrated to the two ends of roll body, thereby can make fiber enter into equably in case chamber 13.

please see Fig. 1 and Fig. 2 by emphasis, above mentioned airflow circulating mechanism 2 comprises work drive motor 21, blower fan 22, inhale, ajutage 23, 24, connect hopper 25 and lead hopper 26, work drive motor 21 connects with air port 22 transmissions, drive blower fan 22 to work by work drive motor 21, blower fan 22 is bearing on fan supporter 221, one end of aspiration channel 23 is connected with the blower fan air intake interface 222 of blower fan 22, and be provided with an air draught pipe valve 2221 between this blower fan air intake interface 222 and aspiration channel 23, the other end of aspiration channel 23 extends towards the direction of the case cover 12 of aforesaid preformation molding box 1, and form and have a connection wye 232, this connection wye 232 connects mouth 121 with aforesaid a pair of aspiration channel and connects, and the middle part of this aspiration channel 23 is also connected with the hot blast generating mechanism 5 that also will describe in detail below by branched pipe 231, on this branched pipe 231, be also equipped with a branched pipe and open and close valve 2311.Ajutage 24 is connected with blower fan air-out interface 223 towards one end of blower fan 22, and the other end connects with the one end that is connected hopper 25, on ajutage 14, connect a blast pipe 241, and on this blast pipe 241, be equipped with an air bleeding valve 2411, on the pipeline of ajutage 24, be also equipped with a blow valve 242.The position of aforesaid blast pipe 241 on ajutage 24 is between blow valve 242 and blower fan air-out interface 223.The other end of aforesaid connection hopper 25 with lead hopper 26 and be connected, that is to say that the one end of leading hopper 26 lead hopper cotton inlet port 261(Fig. 3 and show) connect with the other end that is connected hopper 25, and the other end of leading hopper 26 is led hopper cotton outlet 262(Fig. 3 and is shown) corresponding to the case chamber cotton inlet in aforementioned case chamber 13.

shown in Fig. 2 and Fig. 3, the aforesaid width of leading hopper chamber 263 of leading hopper 26 can be according to needing adjusting, specifically be connected with a cotton guiding plate 264 by hinge 2641 leading in hopper chamber 263, be provided with a cotton guiding plate adjusting device 265 at the back of cotton guiding plate 264, this cotton guiding plate adjusting device 265 comprises first, the second adjustment seat 2651, 2652, adjusting screw(rod) 2653 and adjusting handle 2654, the first adjustment seat 2651 is fixed on the outside of the diapire of leading hopper 26, the second adjustment seat 2652 is fixed on the back of cotton guiding plate 264, in the first adjustment seat 2652, be equipped with bolt and nut 26521, adjusting screw(rod) 2653 matches with the first adjustment seat 2651 and matches with bolt and nut 26521, the other end that adjusting handle 2654 is fixed on adjusting screw(rod) 2653 is end.When handling adjusting handle 2654 clockwise or counterclockwise, make adjusting screw(rod) 2653 do clockwise or be rotated counterclockwise, thereby drive the second adjustment seat 2652 by bolt and nut 26521, the position of cotton guiding plate 264 is changed, finally make the space of leading hopper chamber 263 be width increase or dwindle, to regulate fiber or to claim to control the amount that fiber enters.

please be referring to Fig. 4 and in conjunction with Fig. 1 and Fig. 2, fiber weighing measuring mechanism 3 that provide and that mentioned in the above preferably but not the structure being definitely limited to is as follows: comprise frame 1, pine hopper 32, cotton storage tank 33, first, star roller 34a on second, 34b, dial cotton roller 36, roll shaft actuating unit 37 and poidometer batch box 38, frame 31 is arranged on frame seat 311, frame seat 311 is arranged on together with frame 31 on the terrace of field of employment, pine hopper 32 is fixed on the top of frame 31, a side pivot at the length direction of the bottom of this pine hopper 32 is provided with one first stock stopping door 321, and opposite side is provided with one second stock stopping door 322, first, the second stock stopping door 321, 322 are fitted to each other and play the unlatching of loose hopper chamber cotton outlet of the bottom in the loose hopper chamber 323 to loose hopper 32 or the effect of closing.On the outer wall at loose hopper 32 two ends, be respectively equipped with a stock stopping door headstock gear 324, that is to say that stock stopping door headstock gear 324 has a pair of, each stock stopping door headstock gear 324 is connected with the first stock stopping door 321 and the second stock stopping door 322, uses the keying of controlling first, second stock stopping door 321,322.Cotton storage tank 33 is fixed on the top of loose hopper 32, and the cotton storage tank chamber 331 of this cotton storage tank 33 communicates with the loose hopper chamber 323 of loose hopper 32.At use state, the top of the sidepiece of cotton storage tank 33 has connected a cotton inlete tube interface 333, cotton inlete tube interface 333 is connected with cotton storehouse by pipeline, for example by after opener shredding and through cotton blender machine mix blended fiber enter cotton storehouse after by pipeline (under the effect of cotton transport blower fan) in cotton inlete tube interface 333 is introduced cotton storage tank chamber 331.On the wall body of cotton storage tank 33, be also equipped with one and enter cotton signal picker 332, this enters cotton signal picker 332 and is essentially one and enters cotton sensor, to enter the cotton situation of entering of cotton signal picker 332 perception cotton storage tanks 33 by this.Preferably, observation window 334 can be set on the tank wall of cotton storage tank 33.First, star roller 34a on second, 34b(also can be described as first, the second top roller), first, second time star roller 35a, 35b(also can be described as first, the second bottom roll) and dial cotton roller 36 be arranged on rotationally in the loose hopper chamber 323 of aforesaid loose hopper 32, wherein: first, second time star roller 35a, 35b is corresponding to first, star roller 34a on second, the below of 34b, dials cotton roller 36 corresponding to first, second time star roller 35a, below between 35b, roll shaft actuating unit 37 is arranged in the transmission case chamber 3251 of the transmission case 325 forming on the outer wall of one end (also can claim a side) of loose hopper 32, and with aforesaid first, star roller 34a on second, 34b, first, second time star roller 35a, 35b and group cotton roller 36 are in transmission connection, the two ends on the top of poidometer batch box 38 are respectively connected with the weight sensor 384 at the top that is arranged on frame 31 by a hanging screw 385, visible, by hanging screw 385, whole poidometer batch box 38 is connected with a pair of weight sensor 384 with suspension status.A side pivot in the bottom of the length direction of poidometer batch box 38 is provided with one first Dump gate 381, and the opposite side pivot of length direction is provided with one second Dump gate 382, first, second Dump gate 381,382 is fitted to each other and realizes discharging whether control.On the outer wall at the two ends of poidometer batch box 38, be respectively equipped with a Dump gate mechanism for opening/closing 383 that is used to open or close first, second Dump gate 381,382 being connected with the first Dump gate 381 and the second Dump gate 382, that is to say that Dump gate headstock gear 383 has a pair of simultaneously.As shown in Figure 4, on aforesaid group of cotton roller 36, be provided with comb and parallel cotton fibers prior to spinning tooth 361.

please continue to refer to Fig. 4, aforesaid a pair of stock stopping door headstock gear 324 respectively comprises one first acting cylinder 3241, one first connecting rod 3242a and a second connecting rod 3242b, the first acting cylinder 3241 with longitudinal state and with its first acting cylinder post 32411 towards under mode be fixed on the outer wall of one end of loose hopper 32, one end of first connecting rod 3242a and aforesaid the first stock stopping door 321 are hinged, one end of second connecting rod 3242b and aforesaid the second stock stopping door 322 are hinged, and the other end of first connecting rod 3242a and second connecting rod 3242b is jointly hinged with the first acting cylinder post 32411.

aforesaid the first acting cylinder 3241 is cylinder or oil cylinder, the present embodiment is selected with cylinder, but, if deliberately cylinder is replaced by oil cylinder, should be considered as equivalence conversion and still belongs to technology contents category disclosed by the invention (aforesaid working cylinder 142 and access door acting cylinder 1711 are with example).When the first acting cylinder post 32411 is in the cylinder body of the first acting cylinder 3241 when indentation, first, second stock stopping door 321,322 is closed, otherwise opens.

aforesaid a pair of Dump gate mechanism for opening/closing 383 respectively comprises the second acting cylinder 3831 and third connecting rod 3832, the plumbness of the second acting cylinder 3831 and its second acting cylinder post 38311 towards under mode be fixed on the outer wall of end of aforesaid poidometer batch box 38, the two ends of third connecting rod 3832 respectively offer a chute 38321, wherein: the chute 38321 that is positioned at one end of third connecting rod 3832 matches with the first Dump gate bearing pin 3811 being preset in the first Dump gate 381, and the chute 38321 that is positioned at the other end of third connecting rod 3832 matches with the second Dump gate bearing pin 3821 being preset in the second Dump gate 382, the middle part of third connecting rod 3832 and aforesaid the second acting cylinder post 38311 are hinged.

selecting by mode as the description to the first acting cylinder 3241 of the second acting cylinder 3831.When the second acting cylinder post 38311 is in the time that current state as shown in Figure 4 contracts state in the cylinder body of the second acting cylinder 3831, first, second Dump gate 381,382 is in closed condition, and vice versa.

aforesaid roll shaft actuating unit 37 comprises driving motor 371, the 3rd, the 4th, the 5th, the 6th, the 7th, the 8th, the 9th drive 372a, 372b, 373a, 373b, 374a, 374b, 374C, the tenth drive 375, first, second, the 3rd driving belt 376, 377, 378 and the 4th driving belt 379, driving motor 371 is fixed on loose hopper 32 and the driving motor axle 3711 of this driving motor 371 is insinuated in the transmission case chamber 3251 of aforesaid transmission case 325, on this driving motor axle 3711, be fixed with successively one first drive 3712 and one second drive 3713, wherein: the second drive 3713 is positioned at the outside of the first drive 3712, the 3rd drive 372a is fixed on being insinuated on the roll shaft spindle nose in transmission case chamber 3251 of star roller 34a on aforesaid first, the 4th drive 372b is fixed on being insinuated on the roll shaft spindle nose in transmission case chamber 3251 of star roller 34b on aforesaid second.The 5th drive 373a and the 6th drive 373b and the 9th drive 374c are fixed on being insinuated on the roll shaft spindle nose in transmission case chamber 3251 of aforesaid first time star roller 35a, and the 6th drive 373b is between the 5th, the 9th drive 373a, 374c.The 7th drive 374a and the 8th drive 374b are jointly fixed on being insinuated on the roll shaft spindle nose in transmission case chamber 3251 of aforesaid second time star roller 35b, wherein: the 8th drive 374b is positioned at the outside of the 7th drive 374a, the tenth drive 375 is fixed on the spindle nose that is insinuated into transmission case chamber 3251 of aforesaid group of cotton roller 36.Wherein: six, the 8th drive 373b, 374b are gear and intermeshing.One end of the first driving belt 376 is nested with on the first drive 3712, and the other end is nested with on the 9th drive 374c.One end of the second driving belt 377 is nested with on the second drive 3713, and the other end is nested with on the tenth drive 375, and one end of the 3rd driving belt 378 is nested with on the 3rd drive 372a, and the other end is nested with on the 5th drive 373a.One end of the 4th driving belt 379 is nested with on the 4th drive 372b, and the other end is nested with on the 7th drive 374a.

aforesaid the second drive 3713 and the tenth drive 375 are belt pulley, and the second driving belt 377 is belt.In the time that aforesaid first, the 3rd, the 4th, the 5th, the 7th and the 9th drive 3712,372a, 372b, 373a, 374a and 374c are sprocket wheel, aforesaid first, the 3rd driving belt 376,378 and the 4th driving belt 379 are driving chain; And in the time that aforesaid first, the 3rd, the 4th, the 5th, the 7th and the 9th drive 3712,372a, 372b, 373a, 374a, 374c are belt pulley, first, the 3rd driving belt 376,378 and the 4th driving belt 379 be driving belt, the present embodiment is selected the former.

under the work of driving motor 371, by driving motor axle 3711 drive be simultaneously fixed thereon first, the second drive 3712, 3713, because the first drive 3712 is in transmission connection by the first driving belt 376 and the 9th drive 374c, again because the second drive 3713 is in transmission connection by the second driving belt 377 and the tenth drive 375, also due to the 6th, the 8th drive 373b, 374b is engaged with each other, and then because the 3rd drive 372a is in transmission connection by the 3rd driving belt 378 and the 5th drive 373a, also and then because the 4th drive 372b is in transmission connection by the 4th driving belt 379 and the 7th drive 374a, therefore in above-mentioned transmission process, make on first star roller 34b on star roller 34a and second rotate in opposite directions, star roller 34a clockwise rotates on first, and star roller 34b rotates counterclockwise on second, the one the second star roller 35a, 35b is with example.Dial at the fiber clockwise rotating under state coming between first, second lower star roller 35a, 35b the ground batch box 38 of weighing being positioned at below it by dialling cotton roller 36.

still emphasis is shown in Fig. 4 and continues in conjunction with Fig. 1 and Fig. 2, above mentioned fiber conveying mechanism 4 preferably but not the structure being definitely limited to is as follows: comprise, lower convoying curtain 41, 42, convoying curtain driving mechanism 43, cotton transport case 44, cotton delivery pipe 45, cotton transport motor 46, cotton transport blower fan 47 and fiber fairlead 48, bottom and this cotton transport case 44 that cotton transport case 44 is arranged on the frame 31 of aforesaid fiber weighing measuring mechanism 3 lean out frame 31 towards a side of aforesaid preformation molding box 1 towards a side of cotton transport blower fan 46, one end of upper convoying curtain 41 is nested with on first on convoying curtain roller 411 (Fig. 2 shows), and upper convoying curtain roller 411 is bearing on the corresponding tank wall of cotton transport case 44 rotationally, the other end of upper convoying curtain 41 is nested with on second on convoying curtain roller 412, and this is bearing on the corresponding wall body of cotton transport case 44 to 412 same transmissions of convoying curtain roller on second.As shown in Figure 2, the position of convoying curtain roller 411 on first (i.e. height) is higher than the height of convoying curtain roller 412 on second, and on second, convoying curtain roller 412 is in transmission connection with convoying curtain drive unit 43.Drive convoying curtain roller 412 on second can make convoying curtain 41 form a movement plane of going round and beginning again under rotating at convoying curtain drive unit 43.One end of lower convoying curtain 42 is nested with on first time convoying curtain roller 421 (Fig. 2 shows), this first time convoying curtain roller 421 is bearing on the corresponding tank wall of cotton transport case 44 rotationally, the other end of lower convoying curtain 42 is in transit is bearing in rotationally (Fig. 2 and Fig. 4 show) on second time convoying curtain roller 422 behind the below of aforesaid poidometer batch box 38, this second time convoying curtain roller 422 on corresponding to aforesaid second convoying curtain roller 412 below position be arranged on rotationally on the corresponding tank wall of cotton transport case 44, and be in transmission connection with convoying curtain drive unit 43.Same reason, drive second time convoying curtain roller 422 rotationally under state at convoying curtain drive unit 43, make lower convoying curtain 42 form a plane of movement going round and beginning again, to by coming from the fiber output of poidometer batch box 38, fiber is exported from cotton transport case cotton outlet 442 by the cotton transport case chamber 441 of cotton transport case 44 under the state of each other fiber being seized on both sides by the arms at upper and lower convoying curtain 41,42.From the signal of Fig. 2 and Fig. 4, upper convoying curtain 41 is oblique curtain (tilting mobile), and lower convoying curtain 42 is flat curtain (moving horizontally), is tending towards contact at the upper and lower convoying curtain 41,42 in the position of aforesaid cotton transport case cotton outlet 442.In order to prevent that amount of deflection from appearring in the region of tediously long lower convoying curtain 42 between first, second lower convoying curtain roller 421,422, avoid occurring U-shaped trend, therefore the region between first, second lower convoying curtain roller 421,422 is provided with one group of holder curtain roller 423 with interval state, each holder curtain roller 423 is bearing on the corresponding tank wall of cotton transport case 44 rotationally, and respectively asks curtain roller 423 to contact with upper convoying curtain 42.Aforesaid convoying curtain drive unit 43 is arranged on the outer wall that comb and parallel cotton fibers prior to spinning case 44 is stretched over the one end outside frame 31.Shown by Fig. 2, cotton delivery pipe 45 connects towards one end of cotton transport case 44 and the cotton transport case cotton outlet 442 of cotton transport case 44, connects and the other end enters cotton interface 471 towards one end of cotton transport blower fan 47 and the cotton transport blower fan of cotton transport blower fan 47.Cotton transport motor 46 is arranged on cotton transport motor cabinet 461, and cotton transport motor cabinet 461 is arranged on the terrace of field of employment, and this cotton transport motor 46 connects with 47 transmissions of cotton transport blower fan.The cotton transport blower fan of one end of fiber fairlead 48 and cotton transport blower fan 47 goes out cotton interface 472 and connects, and the ajutage 24 of the other end and aforesaid airflow circulating mechanism 2 connects.

under the work of cotton transport motor 46, drive cotton transport blower fan 47 to work, making the fiber transported to by cotton delivery pipe 45 enter cotton interface 471 from cotton transport blower fan introduces cotton transport blower fan 47 and goes out cotton interface 472 by cotton transport blower fan and draw (ejection), introduce aforesaid ajutage 24 through fiber fairlead 48, by ajutage 24 successively through connecting hopper 25 and leading hopper 26 and introduce the case chamber cotton inlet 131 in the case chamber 13 of preformation molding box 1, to be fed in case chamber 13 by aforesaid fiber feed mechanism 16.

the structure of aforesaid convoying curtain drive unit 43 is illustrated in detail by Fig. 4, comprise drive motors 431, the 11, 12, 13 drives 432, 433, the 434 and the 14 drive 435 and the 5th driving belt 436, drive motors 431 is arranged on cotton transport case 44 and is stretched over the top of the one end outside aforesaid frame 31, the 11 drive 432 is fixed on the drive motors axle 4311 of drive motors 431, the 12 drive 433 is fixed on convoying curtain roller 412 on aforesaid second and leans out on the roll shaft spindle nose outside cotton transport case 44, the 13 drive the 434 and the 14 drive 435 is jointly fixed on aforesaid second time convoying curtain roller 422 and leans out on the roll shaft spindle nose outside cotton transport case 44, wherein: the 12, the 13 drive 433, 434 are gear and are engaged with each other.One end of the 5th driving belt 436 is nested with on the 11 drive 432, and the other end is nested with on the 14 drive 435.

when aforesaid the 11 drive the 432 and the 14 drive 435 is selected while using sprocket wheel, the 5th driving belt 436 uses driving chain, and select while using belt pulley when the 11 drive the 432 and the 14 drive 435, the 5th driving belt 436 uses belt, and the present embodiment is selected the former.

in the time that drive motors 431 is worked, drive the 11 drive 432 to rotate by the drive motors axle 4311 of this drive motors 431, drive the 14 drive 435 to rotate through the 5th driving belt 436, due to the 13, 14 drives 434, 435 coaxially to each other, therefore the 14 drive 435 also rotates, and then, due to the 12, 13 drives 433, 434 are engaged with each other, therefore drive the 12 drive 433 to rotate by the 13 drive 434, make convoying curtain roller 412 on second rotate (motion) to clockwise direction, and second time convoying curtain roller 422 is to counterclockwise rotation (motion), drive upper convoying curtain 41 to move by convoying curtain roller 412 on second, drive lower convoying curtain 42 to move by second time convoying curtain roller 422 simultaneously, make to be positioned at, lower convoying curtain 41, fiber output between 42.

please see Fig. 1 and Fig. 2 by emphasis, the structure preferred but not that be limited to of above mentioned hot blast generating mechanism 5 is as follows: comprise hot-air stove 51, air-heater 52, hot blast motor 53, warm-air pipe 54 and hot blast branched pipe 55, hot-air stove 51 is placed on the terrace of field of employment, this hot-air stove 51 has a chimney 511, air-heater 52 docks with hot-air stove 51, be that the air-heater air inlet of air-heater 52 and the high temperature air outlet of hot-air stove 51 dock, hot blast motor 53 is bearing on hot blast motor cabinet 531, hot blast motor cabinet 531 is bearing on the terrace of field of employment, this hot blast motor 53 connects with air-heater 52 transmissions, the air-heater air outlet 521 of one end of warm-air pipe 54 and air-heater 52 connects, the middle part of the other end of warm-air pipe 54 and hot blast branched pipe 55 connects, and this other end of warm-air pipe 54 is also connected with the branched pipe 231 of aforesaid aspiration channel 23, on-off between the branched pipe 231 of warm-air pipe 54 and aspiration channel 23 opens and closes valve 2311 by aforesaid branched pipe and controls.Base portion (also can claim lower end) at aforesaid chimney 511 is provided with a transition conduit 5111 being connected with warm-air pipe 54, on the passage of warm-air pipe 54 and transition conduit 5111, is provided with a safety valve 541.The shape of hot blast branched pipe 54 is the n shape of English alphabet, be the structure of portal frame, the described other end of aforesaid warm-air pipe 54 is connected with the top of this hot blast branched pipe 55, and be equipped with a hot blast branched pipe control valve 551 at both connecting portions, the two ends of hot blast branched pipe 55 are jointly connected with the ajutage 24 of aforesaid airflow circulating mechanism 2.

please be referring to Fig. 6 and in conjunction with Fig. 1, when will be cooling to the case chamber 13 of preformation molding box 1, close fork pipe opens and closes valve 2311, hot blast control valve 551 and blow valve 242, opens air draught pipe valve 2221 and air bleeding valve 2411.Now under the work of the work drive motor 21 of airflow circulating mechanism 2, drive blower fan 22 to work, because air draught pipe valve 2221 and air bleeding valve 2411 are in opening, therefore the aspiration channel of the hot-air in case chamber 13 on case cover 12 connects mouthfuls 121 and enters the tube chamber of aspiration channel 23 through connection wye 232, until introduce blower fan 22 from the blower fan air intake interface 222 of blower fan 22, drawn by blower fan air-out interface 223, discharge from blast pipe 241 through the air bleeding valve 2411 being arranged on blast pipe 241, complete cooling to case chamber 13.Specifically can be referring to the arrow indicating in the drawings.

please be referring to Fig. 7 and in conjunction with Fig. 1, this figure has illustrated fiber at the preliminary completed state of preforming tool 15, open blow valve 242, now under the work of the work drive motor 21 of airflow circulating mechanism 2, blow and send cotton by blower fan 22, more particularly, first of fiber self-weighing weighing hopper 38 after fiber weighing measuring mechanism 3 Weighings, the second Dump gate 381, 382 unload as for after on the lower convoying curtain 42 of fiber conveying mechanism 4, by upper, lower convoying curtain 41, 42 synergy makes fiber input cotton delivery pipe 45 through cotton transport case 44, fiber in cotton delivery pipe 45 is ordering about through cotton transport motor 46 under the work of cotton transport blower fan 47 and is introducing ajutage 24 by fiber fairlead 48.As aforementioned, because the blow valve 242 on ajutage 24 is now in opening, again because blower fan 22 is in running order, therefore on the one hand also can be described as cotton delivery pipe by ajutage 24() by fiber in malleation mode successively by way of connecting hopper 25 and leading after hopper 26, the hopper cotton outlet 262(Fig. 3 that leads of self-conductance hopper 26 shows) the case chamber cotton inlet 131 of the bottom in leading-in box chamber 13, and under the work of fiber feed mechanism 16, make fiber enter case chamber 13, the fiber that makes to enter in case chamber 13 due to the swabbing action of aspiration channel 23 is on the other hand adsorbed on preforming tool 15 under negative pressure state, form the blank trend of automobile decoration piece 7.Specifically can be referring to signal arrow in the drawings.

please be referring to Fig. 8 and in conjunction with Fig. 1, to the fiber thermoforming on preforming tool 15 that is adsorbed in by described in Fig. 7, close blow valve 242 and open the previous hot blast control valve 551 in closed condition always, under the work of hot blast generating mechanism 5, high-temperature hot air is through warm-air pipe 54, hot blast control valve 551 and warm-air pipe 55 are introduced ajutage 24 one end towards preformation molding box 1, because the other end of ajutage 24 is blocked by the blow valve 242 in closed condition, hot-air just can not cannot flow to the direction of blast pipe 241, enter into case chamber 13 that hot-air in ajutage 24 enters preformed case 1 successively after connecting hopper 25 and leading hopper 26 cellucotton being previously adsorbed on and continue to remain on the trend that is automotive upholstery 7 on preforming tool 15 is carried out to hot air shaping.For the ease of the public's understanding, applicant has illustrated the flow direction of air in arrow mode.

please be referring to Fig. 9 and in conjunction with Fig. 1, this figure has illustrated that the automotive upholstery 7 after the process hot-air moulding by Fig. 8 is taken out to case chamber 13 gets from preforming tool 15, first close hot blast control valve 551, then open discharge door 14 by applicant's description to case chamber mechanism for opening/closing 14 in the above, now be provided in the extending in case chamber corresponding to mechanism's hand 6 of the automatic robot at discharge door 14 positions an of side of preformation molding box 1, because blow valve 242 is now in closed condition, again because blower fan 22 is in running order, therefore, after preformed now, automotive upholstery 7 (under suction) under the work of aspiration channel 23 is temporarily still adsorbed on preforming tool 15, the flow direction of air-flow can be understood by illustrated arrow.

please see Figure 10 and in conjunction with Fig. 1, blower fan 22 low power runs of airflow circulating mechanism 2 are idle, and close air draught pipe valve 2221, open and close valve 2311 and open branched pipe, now by the warm-air pipe 54 of hot blast generating mechanism 5, hot-air is introduced successively to the epicoele of preformation molding box 1 through branched pipe 231 and connection wye 232, be in leading-in box cover 12, the automotive upholstery 7 that makes to be previously adsorbed on preforming mould 15 is that automotive upholstery blank comes off and obtained by aforesaid manipulator 6, and manipulator 6 is asking automotive upholstery 7 to exit case chamber 13.Then case chamber mechanism for opening/closing 14 is worked, and discharge door 141 is closed.So description to Fig. 6 to 10 and preformed goes out according to the automotive upholstery 7 that needs quantity according to applicant.And through the applicant's timing test under confidential state, it is only 45-60 second that every preformed goes out time that one piece of automotive upholstery 7 spends, therefore efficiency is high and met the high efficiency requirement of automobile manufacturing company.

the aforesaid preformed automotive upholstery 7 being accessed by mechanism's hand 6 is being held in the palm to deliver to subsequent handling and in the time arriving at the mould place of subsequent handling, overturn 180 ° and automotive upholstery 7 is discharged, and forms finished product and be able to directly laid to the base plate of automobile cab driver and copilot position after the compacting of subsequent handling and cutting edge.

above-mentioned to the corresponding valve of the opening and closing that relate in the explanation of Fig. 6 to Figure 10, first of fiber feed mechanism 16, the second feeding motor 161, 162, the work drive motor 21 of airflow circulating mechanism 2, the driving motor 371 of the roll shaft actuating unit 37 of fiber weighing measuring mechanism 3, the drive motors 431 of the convoying curtain drive unit 43 of fiber conveying mechanism 4, cotton transport motor 46, the hot blast motor 53 of hot blast generating mechanism 5, the working cylinder 1421 of discharge door actuating device 142, the access door acting cylinder 1711 of access door actuating device 171, the first acting cylinder 3241 and the second acting cylinder 3831 etc. are controlled by programmable controller (PLC), and entering cotton signal picker 332 is all connected with PLC electrical control with weight sensor 384, therefore automaticity is higher, and both can reduce human input, can significantly alleviate again online assignment personnel's labour intensity.

Claims (10)

1. a kind of air-flow completion method automotive upholstery preforming machine, comprise shape of cross section rectangular be arranged on a preformation molding box (1) on preformed punch-out equipment frame (11) and that be positioned at preformed punch-out equipment frame (11) top, the top of this preformation molding box (1) forms one case cover (12), be equipped with one for case chamber (13) sealing to preformation molding box (1) or the case chamber mechanism for opening/closing (14) of opening in a side of preformation molding box (1), and be equipped with one for cleaning or access door inspection and that move up and down (17) in the described case chamber (13) to preformation molding box (1) at the opposite side of preformation molding box (1), this access door (17) is connected with the access door actuating device (171) being arranged on the outer wall facing each other of preformation molding box (1), be equipped with a preforming tool (15) at (13) top, described case chamber and in the position of the case cover (12) corresponding to described, above offer wind inlet (151) with compact mode at this preforming tool (15), be equipped with one in the bottom of preformation molding box (1) for fiber being introduced to the fiber feed mechanism (16) in described case chamber (13), one for the fiber weighing measuring mechanism (3) to fiber weighing measuring, and this fiber weighing measuring mechanism (3) follows in described preformation molding box (1) and is arranged on the terrace of field of employment, one fiber conveying mechanism (4), this fiber conveying mechanism (4) is connected between described preformation molding box (1) and described fiber weighing measuring mechanism (3), one for providing the hot blast generating mechanism (5) of high temperature air in the case chamber (13) to preformation molding box (1), this hot blast generating mechanism (5) is arranged on the terrace of field of employment, it is characterized in that: also include one for the fiber by described fiber conveying mechanism (4) input is flowed to described fiber feed mechanism (16) and is adsorbed in the airflow circulating mechanism (2) on described preforming tool (15) for making to enter into the interior fiber in described case chamber (13) with negative pressure mode in malleation mode, this airflow circulating mechanism (2) comprises work drive motor (21), blower fan (22), aspiration channel (23), ajutage (24), connect hopper (25) and lead hopper (26), work drive motor (21) connects with blower fan (22) transmission, and be fixed on fan supporter (221) together with work drive motor (21) by blower fan (22), fan supporter (221) is bearing on the terrace of field of employment, one end of aspiration channel (23) is connected with the blower fan air intake interface (222) of blower fan (22), the other end is connected with described case cover (12) and communicates with described case chamber (13), a branched pipe (231) has been received at the middle part of aspiration channel (23), this branched pipe (231) is connected with described hot blast generating mechanism (5) pipeline, and on this branched pipe (231), be equipped with a branched pipe and open and close valve (2311), one end of ajutage (24) is connected with the blower fan air-out interface (223) of blower fan (22), the other end stretches towards the direction of described preformed punch-out equipment frame (11), and connect with the one end that is connected hopper (25), the hopper cotton inlet port (261) of leading of leading hopper (26) connects with the other end that is connected hopper (25), and lead hopper (26) lead the below of hopper cotton outlet (262) corresponding to described fiber feed mechanism (16), in hopper chamber (263), be provided with a cotton guiding plate (264) leading leading of hopper (26), this cotton guiding plate (264) passes through hinge (2641) towards one end of described connection hopper (25) and is connected hopper (25) connection, and be configured to free end towards one end of described fiber feed mechanism (16) and be connected with cotton guiding plate adjusting device (265), this cotton guiding plate adjusting device (265) is arranged on leads the leading on hopper diapire of hopper (26), described hot blast generating mechanism (5) is connected with the middle part of described ajutage (24), and be connected with described branched pipe (231), on the pipeline of ajutage (24), receive a blast pipe (241), the described described fiber conveying mechanism (4) being connected with fiber weighing measuring mechanism (3) is connected with ajutage (24) pipeline, on described blast pipe (241), be provided with air bleeding valve (2411), on the pipeline of described ajutage (24), be provided with blow valve (242), and be equipped with an air draught pipe valve (2221) between described blower fan air intake interface (222) and described aspiration channel (23), the position of described blast pipe (241) on described ajutage (24) is between described blow valve (242) and described blower fan air-out interface (223).

2. air-flow completion method automotive upholstery preforming machine according to claim 1, it is characterized in that on the corresponding wall body of the below in described case chamber (13) and be respectively provided with one first bidirectional screw roll shaft seat (132) and one second bidirectional screw roll shaft seat (133) in the position facing each other, described fiber feed mechanism (16) comprises first, the second feeding motor (161, 162), the first bidirectional screw roller (163) and the second bidirectional screw roller (164), the two ends of the first bidirectional screw roller (163) are bearing on the first described bidirectional screw roll shaft seat (132) rotationally, the two ends of the second bidirectional screw roller (164) are bearing on the second described bidirectional screw roll shaft seat (133) rotationally, and parallel with the first bidirectional screw roller (163), the first feeding motor (161) is fixed on the first feeding motor cabinet (1611), this first feeding motor cabinet (1611) is fixed with the described first bidirectional screw roll shaft seat (132) of a side that is positioned at case chamber (13), the second feeding motor (162) is fixed on the second feeding motor cabinet (1621), this second feeding motor cabinet (1621) is fixed with the described second bidirectional screw roll shaft seat (133) of a side that is positioned at case chamber (13), and corresponding with the first feeding motor cabinet (1621), wherein: first, the second feeding motor (161, 162) be the servomotor with rotating function, the first described bidirectional screw roller (163) is in transmission connection by the first bidirectional screw roll shaft seat (132) and the first feeding motor (161), and the second bidirectional screw roller (164) is in transmission connection by the second bidirectional screw roll shaft seat (133) and the second feeding motor (162).

3. air-flow completion method automotive upholstery preforming machine according to claim 1, is characterized in that described fiber weighing measuring mechanism (3) comprises frame (31), pine hopper (32), cotton storage tank (33), first, star roller (34a on second, 34b), first, second time star roller (35a, 35b), dial cotton roller (36), roll shaft actuating unit (37) and poidometer batch box (38), frame (31) is arranged on frame seat (311), and frame seat (311) is arranged on the terrace of field of employment, pine hopper (32) is fixed on the top of frame (31), below pivot in a side of this pine hopper (32) length direction is provided with one first stock stopping door (321), and the same pivot in the below of opposite side is provided with one second stock stopping door (322), first, the second stock stopping door (321, 322) be fitted to each other and the bottom in loose hopper chamber (323) to loose hopper (32) is opened or closes, and first, the second stock stopping door (321, 322) two ends are respectively connected with the stock stopping door headstock gear (324) being arranged on the two ends outer wall of loose hopper (32), cotton storage tank (33) is arranged on the top of loose hopper (32), the cotton storage tank chamber (331) of this cotton storage tank (33) communicates with described loose hopper chamber (323), and on the wall body of this cotton storage tank (33), be provided with one and enter cotton signal picker (332), first, star roller (34a on second, 34b), first, second time star roller (35a, 35b) and dial cotton roller (36) and be all positioned at the loose hopper chamber (323) of described loose hopper (32), wherein, first, star roller (34a on second, 34b) parallel and cooperatively interact and be bearing in rotationally on the corresponding cavity wall in loose hopper chamber (323) first, second time star roller (35a, 35b) parallel and cooperatively interact and be bearing in rotationally on the corresponding cavity wall in loose hopper chamber (323), dial cotton roller (36) and be bearing in equally rotationally on the corresponding cavity wall in loose hopper chamber (323), described first, second time star roller (35a, 35b) corresponding to first, star roller (34a on second, below 34b), and dial cotton roller (36) corresponding to first, second time star roller (35a, below 35b), roll shaft actuating unit (37) is arranged on the outer wall of a side of loose hopper (32) and with first, star roller (34a on second, 34b), first, second time star roller (34a, 35b) and dial cotton roller (36) be in transmission connection, poidometer batch box (38) is connected with described frame (31) with the state of suspending by a pair of weight sensor (384), and corresponding with the below in described loose hopper chamber (323), bottom pivot in a side of the length direction of this poidometer batch box (38) is provided with one first Dump gate (381), and the bottom pivot of the opposite side of length direction is provided with one second Dump gate (382), first, the second Dump gate (381, 382) be fitted to each other, and the two ends of the first Dump gate (381) and the second Dump gate (382) are all connected with the Dump gate mechanism for opening/closing (383) being arranged on the outer wall at poidometer batch box (38) two ends, and described fiber conveying mechanism (4) corresponds to described first, the second Dump gate (381, 382) below and use and will come from first, the second Dump gate (381, 382) fiber is delivered to the described ajutage (24) of described airflow circulating mechanism (2).

4. air-flow completion method automotive upholstery preforming machine according to claim 3, it is characterized in that described stock stopping door headstock gear (324) comprises the first acting cylinder (3241), first connecting rod (3242a) and second connecting rod (3242b), the first acting cylinder (3241) is fixed on the outer wall of loose hopper (32), one end of first connecting rod (3242a) is connected with described the first stock stopping door (321), one end of second connecting rod (3242b) is connected with described the second stock stopping door (322), and the other end of first connecting rod (3242a) and second connecting rod (3242b) is jointly connected with the first acting cylinder post (32411) of the first acting cylinder (3241), described Dump gate mechanism for opening/closing (383) comprises one second acting cylinder (3831) and a third connecting rod (3832), the second acting cylinder (3831) is fixed on the outer wall of poidometer batch box (38), one end of third connecting rod (3832) is connected with described the first Dump gate (381), the other end is connected with described the second Dump gate (382), and the middle part of third connecting rod (3832) is connected with the second acting cylinder post (38311) of the second acting cylinder (3831).

5. air-flow completion method automotive upholstery preforming machine according to claim 3, it is characterized in that described roll shaft actuating unit (37) comprising: a driving motor (371), this driving motor (371) is fixed on the tank wall of a side of described loose hopper (32), on the driving motor axle (3711) of this driving motor (371), be fixed with one first drive (3712) and one second drive (3713), wherein, the second drive (3713) is positioned at the outside of the first drive (3712); One the 3rd drive (372a), the 3rd drive (372a) is fixed on the roll shaft spindle nose of star roller (34a) on described first; One the 4th drive (372b), the 4th drive (372b) is fixed on the roll shaft spindle nose of star roller (34b) on described second; One the 5th drive (373a) and one the 6th drive (373b) and one the 9th drive (374c), the 5th drive (373a) and the 6th drive (373b) and the 9th drive (374c) are fixed on the roll shaft spindle nose of described first time star roller (35a), wherein, the 6th drive (373b) is positioned between the 5th, the 9th drive (373a, 374c); One the 7th drive (374a) and one the 8th drive (374b), seven, the 8th drive (374a, 374b) is fixed on the roll shaft spindle nose of described second time star roller (35b), wherein, the 8th drive (374b) is positioned at the outside of the 7th drive (374a), and the 8th drive (374b) engages with described the 6th drive (373b); The tenth drive (375), the tenth drive (375) is fixed on the described roll shaft spindle nose of dialling cotton roller (36); One first driving belt (376), one end of this first driving belt (376) is nested with at described the first drive (3712) upper, and the other end is nested with on the 9th described drive (374c); One second driving belt (377), one end of this second driving belt (377) is nested with at described the second drive (3713) upper, and the other end is nested with on the tenth described drive (375); One the 3rd driving belt (378), one end of the 3rd driving belt (378) is nested with at the 3rd described drive (372a) upper, and the other end is nested with on the 5th described drive (373a); One the 4th driving belt (379), one end of the 4th driving belt (379) is nested with at the 4th described drive (372b) upper, and the other end is nested with on the 7th described drive (374a).

6. air-flow completion method automotive upholstery preforming machine according to claim 3, it is characterized in that described fiber conveying mechanism (4) comprises convoying curtain (41), lower convoying curtain (42), convoying curtain drive unit (43), cotton transport case (44), cotton delivery pipe (45), cotton transport motor (46), cotton transport blower fan (47) and fiber fairlead (48), cotton transport case (44) is fixed on the bottom of described frame (31), and side direction leans out frame (31) and towards described cotton transport blower fan (47), one end of upper convoying curtain (41) is nested with on first on convoying curtain roller (411), on first, convoying curtain roller (411) is bearing on the corresponding tank wall of described cotton transport case (44) rotationally, and the other end of upper convoying curtain (41) is nested with on second on convoying curtain roller (412), on second, convoying curtain roller (412) is bearing on the corresponding tank wall of cotton transport case (44) away from one end of frame (31) rotationally, wherein: on first, the position of convoying curtain roller (411) is higher than the position of convoying curtain roller (412) on second, upper convoying curtain (41) convoying curtain roller (411) on first tilts towards the direction of convoying curtain roller (412) on second, and on second, convoying curtain roller (412) is in transmission connection with convoying curtain drive unit (43), one end of lower convoying curtain (42) is nested with on first time convoying curtain roller (421), first time convoying curtain roller (421) is bearing in one end of cotton transport case (44) rotationally, the other end of lower convoying curtain (42) is nested with on second time convoying curtain roller (422) behind the below by way of described poidometer batch box (38), the position of this second time convoying curtain roller (422) below of convoying curtain roller (412) on corresponding to described second is bearing on the corresponding tank wall of cotton transport case (44) rotationally, and be in transmission connection with convoying curtain drive unit (43), wherein, described first, second time convoying curtain roller (421, 422) between, be provided with one group for the holder curtain roller (423) to lower convoying curtain (42) support with interval state, each holder curtain roller (423) is bearing on the corresponding wall body of described cotton transport case (44) rotationally, convoying curtain drive unit (43) is arranged on stretching out on the outer outer wall of frame (31) of described cotton transport case (44), the cotton transport case cotton outlet (442) of one end of cotton delivery pipe (45) and cotton transport case (44) connects, and entering cotton interface (471), the cotton transport blower fan of the other end and cotton transport blower fan (47) connects, cotton transport motor (46) matches with cotton transport blower fan (47) and is bearing on the terrace of field of employment or is supported on the cotton transport fan supporter being arranged on terrace, the cotton transport blower fan of one end of fiber fairlead (48) and cotton transport blower fan (47) goes out cotton interface (472) and connects, and the middle part of the ajutage (24) of the other end and described airflow circulating mechanism (2) connects.

7. air-flow completion method automotive upholstery preforming machine according to claim 6, it is characterized in that described convoying curtain drive unit (43) comprises drive motors (431), the 11, 12, 13, 14 drives (432, 433, 434, 435) the and five driving belt (436), drive motors (431) is fixed on the top of described cotton transport case (44), the 11 drive (432) is fixed on the drive motors axle (4311) of drive motors (431), the 12 drive (433) is fixed on the roll shaft spindle nose of convoying curtain roller (412) on described second, the 13 drive (434) and the 14 drive (435) are jointly fixed on the roll shaft spindle nose of described second time convoying curtain roller (422), wherein, the 14 drive (435) is positioned at the outside of the 13 drive (434), and the 13 drive (434) is meshed with the 12 drive (433), one end of the 5th driving belt (436) is nested with on the 11 drive (432), the other end is nested with on the 14 drive (435).

8. air-flow completion method automotive upholstery preforming machine according to claim 1, it is characterized in that described hot blast generating mechanism (5) comprises hot-air stove (51), air-heater (52), hot blast motor (53), warm-air pipe (54) and hot blast branched pipe (55), hot-air stove (51) is arranged on the terrace of field of employment, and on this hot-air stove (51), be equipped with a chimney (511), air-heater (52) connects with hot-air stove (51), hot blast motor (53) connects with air-heater (52) transmission, one end of warm-air pipe (54) is connected with the air-heater air outlet (521) of air-heater (52), and the other end is connected with the middle part of hot blast branched pipe (55), and be connected with described branched pipe (231), the two ends of hot blast branched pipe (55) are all connected with described ajutage (24), wherein: between the bottom of described chimney (511) and described warm-air pipe (54), be connected with a transition conduit (5111), and be equipped with a safety valve (541) on the passage between warm-air pipe (54) and transition conduit (5111), be provided with hot blast control valve (551) at warm-air pipe (54) and the connecting portion of hot blast branched pipe (55).

9. air-flow completion method automotive upholstery preforming machine according to claim 8, is characterized in that the shape of described hot blast branched pipe (55) is the n shape of English alphabet.

10. air-flow completion method automotive upholstery preforming machine according to claim 1, it is characterized in that described cotton guiding plate adjusting device (265) comprises first, the second adjustment seat (2651, 2652), adjusting screw(rod) (2653) and adjusting handle (2654), the first adjustment seat (2651) is fixed on the outside of the diapire of leading hopper (26), the second adjustment seat (2652) is fixed on the back of cotton guiding plate (264), in the first adjustment seat (2652), be equipped with bolt and nut (26521), match with the first adjustment seat (2651) and match with bolt and nut (26521) in one end of adjusting screw(rod) (2653), adjusting handle (2654) is fixed on the other end of adjusting screw(rod) (2653).

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