CN201610467U - Automatic molding machine for automobile interior ornament felt - Google Patents

Abstract

The utility model discloses an automatic molding machine for an automobile interior ornament felt, which pertains to automobile interior ornament molding machinery. The automatic molding machine for the automobile interior ornament felt comprises a rack stand, a rail assembly, three lower molds, a group of lower mold station moving mechanisms, a group of lower mold station reversing mechanisms, a pair of upper pressing molds, a feeding mechanism and a lapping mechanism, wherein the rail assembly is formed by a group of longitudinal guide rails and a group of lateral guide rails, and is arranged on the rack stand; the longitudinal guide rails and the lateral guide rails vertically intersect with each other, and form a feeding station, a pre-pressing station, a lapping station and a molding station; the three lower molds are provided with lower mold seats and arranged on the rail assembly; the group of the lower mold station moving mechanisms are arranged on the rack stand; the group of lower mold station reversing mechanisms are arranged on the rack stand and matched with intersecting openings formed by the vertical intersecting of the longitudinal guide rails and the lateral guide rails; the pair of upper pressing molds provided with upper mold seats are arranged on the rack stand, wherein one upper pressing mold is arranged above the pre-pressing station, and the other upper pressing mold is arranged above the molding station; the feeding mechanism is arranged on the rack stand and above the feeding station; and the lapping mechanism is arranged on the rack stand and above the lapping station. The automatic molding machine for the automobile interior ornament felt has high integration degree, small occupied area and high production efficiency, works with fewer online workers, and saves energy.

Description

Automatic molding machine for automobile interior part felt

Technical field

The utility model belongs to automobile interior trim part forming field of mechanical technique, and in particular to a kind of automatic molding machine for automobile interior part felt.

Background technology

Automobile interior part felt such as automotive sound-proof felt etc. is generally obtained by the repressed shaping of mixing of thermoplastic fibre such as polypropylene fiber of low melting point etc. or low-melting fiber and natural fiber such as flaxen fiber.Chinese invention patent application publication number CN101549671A discloses a kind of fibrilia automobile inner decoration member and its production method, this method recommends have two kinds of moulding process, one be by raw material shredding processing, mixing, comb networking, needle felting, slicing treatment, air cooking and surface bonding, it is hot-forming for sheet material, slicing treatment, baking oven heating and cold moudling；Two be raw material shredding processing, mixing, combing networking, needle felting, slicing treatment, baking oven heating and surface bonding and cold moudling.There is following shortcoming in above-mentioned patent application technical scheme：First, processing step is more, make process tediously long, and because used device is more, each process procedure need to accredit post workman, therefore labour's input amount is big；Two be that the production capacity that inside gadget is produced is low, i.e., yielded poorly in the unit interval, be unfavorable for the high efficiency production of enterprise；Three be that energy resource consumption is big, by taking the first preferred moulding process as an example, heat energy air cooking, hot-forming and oven heat need to be utilized, in addition needing machine acupuncture, microtome and chilling press cold moudling are both needed to consume substantial amounts of electric energy, therefore and it is unsatisfactory for the economizing type and energy-saving economic requirement advocated by the whole society at present, four be that whole production line is tediously long, about more than 100m, thus the area taken is big.Chinese utility model patent Authorization Notice No. CN2122781U discloses a kind of shaping apparatus of internal decorating element for vehicles, because the patent formula is directed to the compressing of the car carpeting of working of plastics, thus do not have referential technical meaning for the shaping of the automobile interior part felt of fibroid material.Publication number CN101024387A describes a kind of automotive upholstery and its manufacture method, this method solve bonding between fixed buckle and skeleton base material combining problem, do not have reference equally for the shaping of automobile interior part felt.

With developing rapidly for Domestic Automotive Industry, how to improve automobile interior part felt production efficiency and how the problem of the energy is saved during producing automobile interior part felt paying close attention to increasingly by automobile production manufacturer and for supporting Automobile Parts Industry particularly automotive trim production firm of vehicle factory.At present, two-step method production automobile interior part felt is acknowledged as a kind of ideal scheme, and is generally used by automotive upholstery production firm.Specifically process is：The first step, fiber opening processing, airlaid, hot air shaping and cooling are cut, and obtain semi-finished product；Second step, to hot-forming after semi-finished product feed supplement, baking oven heating and baking oven heating, obtains automobile interior part felt.The two-step process is gained ground, but still there are following shortcoming for the technique that foregoing CN101549671A recommends in the raising of production capacity and the saving of the energy：First, 16-20min need to be taken by often obtaining a finished product, and whole production link is at least worked online by 6-8 workmans, thus production efficiency is still pind down, and human resources and cost input are big；Secondly, the rough surface of interior part felt and concavo-convex phenomenon are serious, the quality of product is affected；Also, in the technical process of the first step, fiber enters tediously long (about 20 meters or so) drying room after airlaid and carries out hot air shaping, go out after drying room to be cooled down and cutting is used and obtains semi-finished product and obtain automobile interior part felt base, in second step technical process, semi-finished product are together put into baking in baking oven with feed supplement block, then it is pressed, take out after cooling, therefore there is cooling procedure twice, so as to cause energy resource consumption to increase.

From the above, can only say it is a kind of method done something against one's will using foregoing two-step method production automobile interior part felt at present, because being to disconnect between the first step and the process of second step, there is pause process in the middle of i.e., so if there is one kind to be accomplished without any letup from fiber to interior part felt finished product on same forming machine, then above mentioned problem can be addressed.But, all technical inspirations for having a correlation, and the report that Ye Weiwenyou production firms succeed in developing are showed no from presently disclosed non-patent literature and patent document.Therefore, the applicant have passed through exploration and practice for many years, find a way to resolve the problem, the technical scheme that will be detailed below recommending is produced under this background.

The content of the invention

Task of the present utility model is to provide one kind to be favorably improved set degree and use embodiment unitization, reduce floor space and reduce online assignment personnel, be conducive to continuous production and use raising production efficiency and save the energy, be beneficial to promote the surface smoothness of product and avoid product layering shelling and use the automatic molding machine for automobile interior part felt for ensureing final product quality.

What task of the present utility model was performed by, a kind of automatic molding machine for automobile interior part felt, including it is furnished with the frame seat of pedestal in a state of use；One surrounding insertion and enclose the track assembly of square construction, it is laid on frame seat, longitudinally parallel and spaced apart longitudinal rail with longitudinal rail groove and one group are laterally parallel and the same cross slide way with cross slide way groove spaced apart is constituted by one group for the track assembly, longitudinal rail and cross slide way vertical interlaced and collectively constitute it is equally spaced from each other from distribution and size identical feed supplement station, precompressed station, lapping station and shaping station；It is located at three lower moulds for being respectively furnished with die shoe on track assembly and that the row shifting again and again of the feed supplement station, precompressed station, lapping station and shaping station is follow on track assembly；One group be engaged with lower mould be used for make lower mould in the lower mold station movement mechanism of the up shifting of the track assembly, be located on the frame seat；One group is used to make the lower mould realize the lower mold station changement that changed course row is moved on track assembly, is located on frame seat, and be engaged with the staggeredly mouth that the vertical, horizontal guide rail vertical interlaced is formed；Mould in the respectively compacting equipped with upper bolster being engaged with lower mould for a pair, is located on frame seat to upper and lower motion, and one of upper mould of compacting corresponds to the top of the precompressed station, and another then corresponds to top of the shaping station；The one feed supplement mechanism for moving to the lower mould offer precompressed fiber material at the feed supplement station to row, is located on frame seat, and corresponding to the top of the feed supplement station；One, for the net laying mechanism of the lower mould laying fiber material moved to row at the lapping station, is located on frame seat, and corresponding to the top of the lapping station.

In a specific embodiment of the present utility model, the length of described longitudinal rail is the equal length with described cross slide way, and the quantity of vertical, horizontal guide rail is respectively four, it is between four longitudinal rails and line-spacing and four cross slide ways and line-spacing is equal, described feed supplement station, precompressed station, lapping station, shaping station are located at four corners of the track assembly respectively, wherein, feed supplement station is in diagonal relationship with lapping station, and precompressed station is in diagonal relationship with shaping station.

In another specific embodiment of the present utility model, the quantity of one group of described lower mold station movement mechanism has four, correspond respectively to the surrounding of track assembly, each lower mold station movement mechanism includes the first motor, driving wheel, first transmission belt, vehicle guide, dolly, follower and tension-adjusting gear, first motor is clockwise and anticlockwise motor, it is located at horizontally-arranged state on the first motor cabinet, first motor cabinet is installed in motor cabinet fixed plate, motor cabinet fixed plate is fixed on the frame seat, driving wheel is fixed on the first motor shaft of the first motor, and one end of the vehicle guide groove corresponding to vehicle guide, one end of first transmission belt and one end of dolly are connected, the other end connection of the other end and dolly, and be nested with the middle part of the first transmission belt in master, on follower, vehicle guide is fixed on frame seat, each pivot in two ends of dolly is provided with a pair of trolley idler wheels, trolley idler wheels constitute rolling pair with the vehicle guide groove, there is collision block in the top at the middle part of the length direction of dolly, follower is installed on passive wheel shaft, and corresponding to the other end of vehicle guide groove, passive wheel shaft pivot is arranged on tension-adjusting gear, and tension-adjusting gear is installed on frame seat, each edge of the bottom of described die shoe is installed with a shifting block, shifting block is corresponding with described collision block.

In another specific embodiment of the present utility model, described tension-adjusting gear includes fulcrum bearing, follower adjusts axle bed and adjustment axle bed support plate, fulcrum bearing is fixed on the frame seat, adjustment axle bed support plate is fixed in fulcrum bearing, follower adjustment axle is movably disposed on adjustment axle bed support plate, described passive wheel shaft pivot is arranged on follower adjustment axle bed, wherein, a movement boss is equipped with the position placed in the middle of the length direction of described adjustment axle bed support plate, and the position placed in the middle of the length direction of the bottom of follower adjustment axle bed is arranged with a movement groove, the movement groove and the mobile boss are slippery, the position placed in the middle of the length direction of the adjustment axle bed support plate offers the adjustment locating slot of mobile boss described in an insertion, at least one piece is equipped on adjustment locating slot is used to limit the Positioning screw that the follower adjusts axle bed.

In another specific embodiment of the present utility model, the quantity of described lower mold station changement has four, it is arranged respectively at described feed supplement station, precompressed station, on lapping station and shaping station, each lower mold station changement includes first acting cylinder, gyroaxis actuator dial, connecting rod, rotary disk and rotary disk seat, gyroaxis actuator dial and the quantity of rotary disk and rotary disk seat respectively have four, and the quantity of connecting rod has three, first acting cylinder is located on the frame seat with horizontally-arranged state, first acting cylinder post of the first acting cylinder is connected with one of gyroaxis actuator dial in four gyroaxis actuator dials, rotary disk seat is fixed on frame seat, the top of rotary disk is engaged with described staggeredly mouth, and offer cross bath in the upper surface of rotary disk, cross bath is indulged with described, cross slide way groove is corresponding, the bottom of rotary disk is extended with single-revolution dish axle, revolution dish axle is inserted on rotary disk seat, it is engaged with the bearing being located in rotary disk seat, and turn round the lower end of dish axle and also lean out rotary disk seat, it is bonded and connects with gyroaxis actuator dial, connecting rod is connected between two adjacent gyroaxis actuator dials.

In an also specific embodiment of the present utility model, on described pedestal and corresponding to the feed supplement station, the position placed in the middle of precompressed station and shaping station is respectively provided with air extractor, air extractor includes exhaust tube block, first interior tube body, first outer tube body, a pair of second acting cylinders and exhaust tube, exhaust tube block is supported on pedestal, first interior tube body inserting is in the first outer tube body, and the top of the first interior tube body is stuck in exhaust tube block, first outer tube body is fixed with exhaust tube block, a pair of second acting cylinders are fixed in exhaust tube block with corresponding to each other, second acting cylinder post of each second acting cylinder leans out exhaust tube block and is connected with the upper edge of first interior tube body, the first interior tube body is set to move up and down, exhaust tube is connected with the gas outlet of the bottom of the first outer tube body, the center of three described lower moulds respectively opens up an aspirating hole, aspirating hole is corresponding with the first described interior tube body.

Of the present utility model more and in a specific embodiment, mould lifting device is being equipped on described frame seat and respectively corresponding to described precompressed station and corresponding to the region of described shaping station, each lower mould lifting device includes the second motor, first, second, 3rd, 4th worm gear case, second, 3rd transmission belt and first, second worm shaft, second motor is clockwise and anticlockwise motor, it is located on the second motor cabinet, second motor cabinet is fixed on the frame seat, the first drive is installed with the motor shaft of the second motor, first, second, 3rd, 4th worm gear case is respectively installed on frame seat, it is distributed in square shape, and corresponding to the bottom of the lower mould, one end of first worm shaft is connected with the first worm gear case, the other end and the 4th worm gear case are connected, one end of second worm shaft is connected with the second worm gear case, the other end and the 3rd worm gear case are connected, wherein, the one end being mutually connected with the first worm gear case in the first worm shaft is installed with second, 3rd drive, and one end that the second worm shaft is mutually connected with the second worm gear case is installed with the 4th drive, one end of second transmission belt is nested with the first described drive, the other end is set on the second drive, one end of 3rd transmission belt is nested with the 3rd drive, the other end is set on the 4th drive.

In an of the present utility model and then specific embodiment, one group of high temperature air introducing device for being used to introduce high temperature air is each provided with the top of mould in a pair of described compactings, each high temperature air introducing device includes one second interior tube body, one second outer tube body and an interior tube body fixed seat, the upper end of second interior tube body is fixed with interior tube body fixed seat, lower end is inserted in the second outer tube body, the bottom of second outer tube body is fixed with the upper bolster of mould in the compacting and the mould cavity of mould is gone up with compacting, interior tube body fixed seat is fixed on the top of one group of guide pillar with vacant state, and the bottom of one group of guide pillar is fixed on described frame seat, described upper bolster takes the upper mould of compacting and the second outer tube body slides up and down to and is disposed on one group of guide pillar.

Of the present utility model and more and in a specific embodiment,Described feed supplement mechanism includes feed rack,Feed supplement pipe,First,Second bracket,Movable stand,Lifting sliding table frame and the 3rd,4th,5th motor,Feed rack is constructed in well cabinet frame,Fix on the pedestal,And it is corresponding with described feed supplement station,First bracket is fixed on the side of feed rack,And the upper surface of the length direction in first bracket offers a supporter roller groove,Second bracket is fixed on the opposite side of feed rack,It is mutually parallel with the first bracket,Second bracket length direction it is upper,Lower surface, which is respectively installed with one, has the carriage rail of carriage rail groove,And the tooth bar of length identical first of one and carriage rail are fixedly provided with the outside of the length direction of the carriage rail in the upper surface for corresponding to the second bracket,The lower pivot of one end of movable stand is provided with a pair of movable stand rollers,Movable stand roller is engaged with described supporter roller groove,The other end of movable stand is installed with a longitudinal slide unit,In the upper of longitudinal slide unit,Each pivot in lower end is provided with a pair of longitudinal slide unit rollers,Longitudinal slide unit roller is engaged with described carriage rail groove,Movable stand length direction it is upper,Lower surface, which is respectively installed with one, has the movable stand guide rail of movable stand guide groove,And the tooth bar of length identical second of one and movable stand guide rail are fixedly provided with the outside of the length direction of movable stand guide rail for corresponding to the upper surface of movable stand,Lifting sliding table frame is fixed in horizontal slide unit,In the upper end of horizontal slide unit, each pivot is provided with a pair of horizontal slide unit rollers,Horizontal slide unit roller is engaged with described movable stand guide groove,A lifting sliding table guide rail is respectively provided with the corresponding both sides of the short transverse of lifting sliding table frame,Feed supplement pipe is fixed in lifting sliding table,And lifting sliding table is engaged with a pair of described lifting sliding table guide rails,3rd motor is fixed on the 3rd motor cabinet,And the 3rd motor cabinet is fixed with described longitudinal slide unit,The 3rd motor gear is fixed with the shaft end of the motor shaft of the 3rd motor,3rd motor gear is meshed with the first described tooth bar,4th motor is located at the top of described lifting sliding table frame,The upper end of a motor screw is rotatably connected on 4th motor,And the lower end of motor screw is rotatably supported at the bottom of lifting sliding table frame,Described lifting sliding table is upper the side towards lifting sliding table frame,Lower section is respectively provided with a nut seat,A pair of nut seats are engaged with described motor screw,5th motor is located in described horizontal slide unit,5th motor gear of the 5th motor is meshed with the second described tooth bar,Described the 3rd,4th,5th motor is respectively clockwise and anticlockwise motor.

It is of the present utility model and and then a specific embodiment in, described net laying mechanism includes lapping machine frame, premise cotton device, after carry cotton device, present cotton device, it is preceding to feed cotton device, cotton device is fed afterwards, lapping carriage and carry cotton power set, lapping machine frame is fixed with described pedestal, and it is corresponding with described lapping station, an arm support is respectively provided with the both sides at the top of lapping machine frame, a pair of arm supports correspond to each other, carrying cotton power set includes the 6th motor, 5th drive and the 4th transmission belt, 6th motor is located on the 3rd motor cabinet, 3rd motor cabinet is fixed on the top of lapping machine frame, and between a pair of arm supports, 5th drive is fixed on the motor shaft of the 6th motor, one end of 4th transmission belt is set on the 5th drive, the other end is connected with feedback cotton device；Premise cotton device includes premise cotton curtain upper roller, premise cotton curtain lower roll, premise cotton curtain, first gear and premise cotton curtain jockey pulley, premise cotton curtain upper roller pivot is arranged on the top of a pair of described arm supports, and premise cotton curtain lower roll pivot is arranged on the bottom of a pair of arm supports, premise cotton curtain is set in premise cotton curtain upper roller and premise cotton curtain lower roll, and move plane around premise cotton curtain roller and premise cotton curtain lower roll formation one row that row is moved again and again, first gear is fixed on one end of the roll shaft of premise cotton curtain upper roller, and the transmission cooperation of cotton device is proposed with after, premise cotton curtain jockey pulley pivot is arranged on arm support, and positioned between premise cotton curtain upper roller and premise cotton curtain lower roll；After carry cotton curtain upper roller put forward after cotton device includes, after carry cotton curtain lower roll, after carry cotton curtain, second gear, 6th drive, first jockey pulley and one group of second jockey pulley, the top that cotton curtain upper roller pivot is arranged on a pair of arm supports is carried afterwards, then carry the bottom that cotton curtain lower roll pivot is arranged on a pair of arm supports, carry afterwards cotton curtain one end be set in after carry in cotton curtain upper roller, the other end, which is nested with after, to be carried on cotton curtain lower roll, cotton curtain upper roller is put forward after surrounding the row shifting plane that cotton curtain lower roll formation one goes round and begins again is put forward with after, and carried after this cotton curtain be engaged with described premise cotton curtain by web extract cotton device to feedback, second gear carries one end of the roll shaft of cotton curtain upper roller and is meshed with described first gear after being fixed on, 6th drive carries the other end of the roll shaft of cotton curtain upper roller after being fixed on, and it is connected with the feedback cotton device, first jockey pulley pivot sets the bottom of the arm support, and carried after being located in cotton curtain, one group of second jockey pulley ground spaced apart pivot is arranged on the middle part of a pair of arm supports, and the wall contacts of cotton curtain are carried with after；Described feedback cotton device includes first,Second feedback cotton curtain roller,Present cotton curtain,5th transmission belt,A pair of swing arms,A pair of rocking arms,First driving wheel group,6th transmission belt and the second driving wheel group,The provided at one of first feedback cotton curtain roller is arranged on the side of the upper end of one of rocking arm in a pair of rocking arms,Another end pivoting is arranged on the side of the upper end of another rocking arm,The second described driving wheel group is fixed on one end of the roll shaft of the first feedback cotton curtain roller,And the other end of the roll shaft of the first feedback cotton curtain roller is fixed with one the 3rd gear,3rd gear is driven cooperation with described rear cotton device of feeding,The provided at one of second feedback cotton curtain roller is arranged on one of arm support in the pair of arm support,Another end pivoting is arranged on another arm support,Feedback cotton curtain is set in first,On second feedback cotton curtain roller,And around first,The plane of movement that second feedback cotton curtain roller formation one is moved again and again,First driving wheel group is installed in one end of the second feedback cotton curtain roller,First driving wheel group includes the 7th,8th,9th drive,One end of 5th transmission belt is set on the 6th described drive,The other end is set on the 7th drive,Described the 4th transmission belt being set on the 5th drive and the 8th drive are connected,The second described driving wheel group includes the tenth,11st drive,One end of 6th transmission belt is nested with the 9th drive,The other end is nested with the tenth drive,The 11st described drive is connected with described preceding cotton device of feeding,One of swing arm in a pair of swing arms is rotationally connected to first,On the roll shaft of one end of the second feedback cotton curtain roller,And another swing arm is then rotationally connected to first,On the roll shaft of the other end of second feedback cotton curtain roller,Respectively it is furnished with an extension spring on a pair of described rocking arms,The upper end of extension spring is fixed on described arm support,And the lower end of extension spring is fixed on rocking arm,The lower end of rocking arm is connected with described lapping carriage；Described preceding cotton device of feeding includes preceding hello cotton curtain upper roller, it is preceding to feed cotton curtain lower roll, it is preceding to feed cotton curtain, 12nd drive, 7th transmission belt and preceding hello cotton curtain jockey pulley, it is preceding to feed the side that cotton curtain upper roller pivot is arranged on the upper end of a pair of described rocking arms, and preceding hello cotton curtain lower roll pivot is arranged on the side of the lower end of a pair of rocking arms, and it is corresponding with preceding hello cotton curtain upper roller, preceding feed before cotton curtain is set in is fed on cotton curtain, on lower roll, 12nd drive feeds roll shaft one end of cotton curtain upper roller before being fixed on, one end of 7th transmission belt is set on the 12nd drive, the other end is set on the 11st described drive, preceding cotton curtain jockey pulley pivot of feeding is arranged on a pair of described rocking arms, and fed positioned at preceding in cotton curtain；Described rear feed after cotton device includes feeds cotton curtain upper roller, cotton curtain lower roll is fed afterwards, cotton curtain is fed afterwards, 4th gear, 13rd drive and afterwards hello cotton curtain jockey pulley, the opposite side that cotton curtain upper roller pivot is arranged on the upper end of a pair of described rocking arms is fed afterwards, and with it is described before feed cotton curtain upper roller it is corresponding, then feed the opposite side that cotton curtain lower roll pivot is arranged on the lower end of a pair of rocking arms, and with it is described before feed cotton curtain lower roll it is corresponding, feed after cotton curtain is set in and fed on cotton curtain afterwards, on lower roll, and it is engaged with preceding cotton curtain of feeding, 4th gear is fed on the roll shaft of cotton curtain upper roller after being fixed on, and it is meshed with the 3rd described gear, 13rd drive is fed on the roll shaft of cotton curtain lower roll after being fixed on, and it is connected with described lapping carriage, cotton curtain jockey pulley pivot is fed afterwards to be arranged on a pair of described rocking arms, fed after being located in cotton curtain, and with it is described before feed cotton curtain jockey pulley it is corresponding；Described lapping carriage includes the 7th motor, first, second feeds cotton roller, a pair of pulley shafts, a pair of paving cotton vehicle guides, a pair of paving cotton trolley bodies, first, second transition wheel and the 8th, 9th transmission belt, 7th motor is clockwise and anticlockwise motor, in described lapping machine frame, the 14th drive is installed with the 7th motor shaft of the 7th motor, wherein one pulley shaft pivot in a pair of pulley shafts is arranged on one end of a pair of paving cotton vehicle guides, and another pulley shaft pivot is arranged on a pair of tension adjusting seats, a pair of tension adjusting seats are located at the other end of a pair of paving cotton vehicle guides, the two ends of a pair of pulley shafts are respectively installed with 1 the 15th drive, a pair of paving cotton vehicle guides are fixed in lapping machine frame with corresponding to each other, one of paving cotton trolley body in a pair of paving cotton trolley bodies is slidably disposed on wherein one paving cotton vehicle guide in a pair of paving cotton vehicle guides, and another paving cotton trolley body is then slidably disposed on another paving cotton vehicle guide, first, second feeds cotton roller, and pivot is arranged in a pair of paving cotton trolley bodies concurrently with each other, wherein：The 16th drive is installed with one end of the first roll shaft for feeding cotton roller, and it is installed with 1 the 17th drive in second one end for feeding cotton roller, 16th, 17th drive corresponds to each other, pivot is provided with 1 the 18th drive in one of paving cotton trolley body in a pair of described paving cotton trolley bodies, first, second transition wheel coaxially with each other pivot be arranged on the rocking arm lower end position placed in the middle, one end of the tenth transmission belt is arranged with the 13rd described drive, and the other end of the tenth transmission belt is nested with described First Transition wheel, 8th transmission belt is connected to the 16th described drive, second transition wheel and the 17th, on 18th drive, one end of 9th transmission belt is nested with the 14th described drive, the other end is nested with one of them the 15th drive in a pair of the 15th drives that pivot is arranged in the pulley shaft of paving cotton vehicle guide one end, one end of described paving cotton trolley body is connected with one end of 1 the 11st transmission belt, the other end of 11st transmission belt is connected with spreading the other end of cotton trolley body, and be nested with the middle part of the 11st transmission belt on the 15th described drive.

The technical scheme that the utility model is provided due to feed supplement station, precompressed station, lapping station and shaping station have been arranged on same frame seat, therefore with set degree it is high, embody unitization, floor space is small and reduces the effect for the personnel that work online；Due to being completed from raw material to finished product in uniform machinery previous step, thus not only production efficiency is high, and can save the energy.

Brief description of the drawings

Fig. 1 show the overall structure diagram of the utility model automatic molding machine for automobile interior part felt.

Fig. 2 is track assembly schematic diagram of the present utility model.

Fig. 3 is the example structure figure of lower mold station movement mechanism of the present utility model.

Fig. 4 is the example structure figure of changement of the present utility model.

Fig. 5 is air extractor of the present utility model and the example structure figure of feed supplement mechanism.

Fig. 6 is the sectional view of the air extractor shown in Fig. 5.

Fig. 7 is the structure chart after the feed supplement mechanism assembling shown in Fig. 5.

Fig. 8 is the schematic diagram for the suction device being coupled with feed supplement pipe.

Fig. 9 is the structure chart of lower mould lifting device.

Figure 10 is the schematic diagram of high temperature air introducing device.

Figure 11 is the matching chart of the second inside and outside body shown in Figure 10.

Figure 12 is Figure 10 sectional view.

Figure 13 is the overall structure figure of net laying mechanism of the present utility model.

Figure 14 is Figure 13 assembling assumption diagram.

Figure 15 is Figure 13 sectional view.

Figure 16 is the structure chart of lower mould stopping mechanism of the present utility model.

Figure 17 is the schematic diagram that the lower mould stopping mechanism shown in Figure 16 is engaged with lower mould.

Embodiment

In order that the auditor of the Patent Office especially public can be more clearly understood from technical spirit of the present utility model and beneficial effect, applicant will elaborate with reference to accompanying drawing by way of examples below, but the description to embodiment is not the limitation to the utility model scheme, any only formal rather than substantial equivalent transformation made according to the utility model design is regarded as technical scheme category disclosed in the utility model.

See Fig. 1, give a frame seat 1, the frame seat 1 is configured on pedestal 11 in a state of use, that is, automatic molding machine for automobile interior part felt of the present utility model need to be found a place for when being put to use on the pedestal 11 of operation field, and pedestal 11 is preferred to use concrete casts and form, it is possible to use steel member manufacture is formed.The concept of foregoing automobile interior part felt is primarily referred to as by the thermoplastic fibre such as polypropylene fiber or low-melting fiber of low melting point and the mixing of natural fiber such as flaxen fiber through hot-forming resulting such as automotive sound-proof felt or other similar products (as heat insulation felt).Foregoing frame seat 1 is square construction for square, and the length on each side is 6.5m, therefore Zhou Changwei 26m, and total floor space is 42.25m2, for the production line that prior art needs more than hundred meters, can significantly be saved floor occupying area.

See Fig. 2 and continuing with Fig. 1, given in figure surrounding insertion and the track assembly 2 of square (square) construction is enclosed, the track assembly 2, which to be laid, be fixed on frame seat 1.Track assembly 2 is that four and longitudinal rail 21 parallel longitudinally of one another and one group of quantity are similarly four and equally laterally parallel cross slide way 22 is constituted by one group of quantity, surface in the direction of the length direction of four longitudinal rails 21 respectively has longitudinal rail groove 211, same example, surface in the direction of the length direction of four cross slide ways 22 respectively has cross slide way groove 221, that is, the shape of cross section of vertical, horizontal guide rail 21,22 takes the shape of the letter U.Between four longitudinal rails 21 and row distance (spacing) be it is equal, i.e., respectively be 1.95m, and between four cross slide ways 22 and row distance (spacing) be also it is equal, i.e., respectively be 1.95m.It follows that longitudinal rail 21 and line-spacing and cross slide way 22 and line-spacing is identical.Each longitudinal rail 21 and the vertical interlaced of cross slide way 22, so as to form the feed supplement station 23a as the first station, the precompressed station 23b as the second station, the lapping station 23c as 3rd station and the shaping station 23d as last station (the 4th station) respectively in four corners of track assembly 2, each station is respectively square, area is 3.8m2 (3.8025m2), region is transitional region or buffer area between adjacent stations, such as region between feed supplement station 23a and precompressed station 23b is transitional region, other same examples.The area of transitional region is also 4m2.The perpendicular staggeredly position staggeredly of each longitudinal rail 21 and each cross slide way 22, which is constituted, a staggeredly mouth 24 (Fig. 4 shows), staggeredly mouth 24 (can also speak approvingly of fork) is filled up by the lower mold station changement 5 described in further detail below, to make lower mould 3 turn row to cross slide way 22 from longitudinal rail 21, and row is turned on cross slide way 22 to arrive longitudinal rail 21.That is, being played by lower mold station changement 5 acts on the transition (change rail) of lower mould 3, to ensure that lower mould 3 is moved again and again on track assembly 2 according to the requirement set by technique, for example enter precompressed station 23b from feed supplement station 23a, enter lapping station 23c from precompressed station 23b again, and then arrive at shaping station 23d, such circular flow from lapping station 23c.As shown in Figure 2, each four vertical, horizontal guide rails 21,22 are mutually perpendicular to staggeredly resulting staggeredly mouth 24 and have 24, and each work position distribution has four.

See Fig. 3, the lower mould 3 for being generally noted above applicant is moved on track assembly 2, then need and drive the power of the lower motion of mould 3 to ensure, that is three lower moulds 3 are made to move about (movement) on feed supplement station 23a, precompressed station 23b, lapping station 23c and the shaping station 23d by turns, the lower mold station movement mechanism 4 that need to be illustrated by Fig. 3 is ensured.The quantity of lower mold station movement mechanism 4 should have four, it is distributed in the surrounding of track assembly 2, although illustrating a lower mold station movement mechanism 4 in figure, but puzzlement can't be caused to the understanding of professional, because, the structures of four lower mold station movement mechanisms 4, operation principle and be all identical with the fit system that lower mould 3 is engaged.

It is preferred that rather than the structure of lower mold station movement mechanism 4 that is definitely limited to it is as follows：Including the first motor 41, driving wheel 42, the first transmission belt 43, vehicle guide 44, dolly 45, follower 46 and tension-adjusting gear 47, first motor 41 is clockwise and anticlockwise motor, it is located at horizontally-arranged state on the first motor cabinet 412, and the first motor cabinet 412 is fixed in the L-shaped motor cabinet fixed plate 4121 of shape of cross section, motor cabinet fixed plate 4121 is fixed on frame seat 1 with one group of fixed plate fixing screws 4122 of diagram.Certainly, also motor cabinet fixed plate 4121 can be directly welded and fixed with frame seat 1.Driving wheel 42 is fixed on the first motor shaft 411 of the first motor 41, and one end corresponding to the vehicle guide groove 441 of vehicle guide 44 is to correspond to the right-hand member shown in Fig. 3, one end of first transmission belt 43 is connected with one end (right-hand member of diagram) of dolly 45, and the other end of the first transmission belt 43 is connected with the other end (left end of diagram) of dolly 45, and the middle part of the first transmission belt 43 is set on active and passive wheel 42,46, vehicle guide 44 is fixed on frame seat 1.Because the lower mold station movement mechanism 4 shown in Fig. 3 corresponds to the side of a cross slide way 22 therein for track assembly 2, more particularly, corresponding to the side of a cross slide way 22 in outside, therefore vehicle guide 44 is with the cross slide way 22, isometric and parallel with cross slide way 22, the vehicle guide groove 441 on the top of the length direction of vehicle guide 44 is clearly to be used to move for dolly 45.Shown in figure, a pair of trolley idler wheels 451 respectively are set with pivot 4511 (i.e. trolley idler wheels axle) pivot in the bottom at the two ends of dolly 45, two pairs of trolley idler wheels 451 constitute rolling pair with foregoing vehicle guide groove 441.There is a bump at the middle part of the length direction of dolly 45, dolly boss 452 is constituted by the bump, and a collision block 453 is fixed the corresponding both sides collision block fixing screws 4531 of dolly boss 452 are each, certainly, collision block 453 directly can be also molded with dolly boss 452, go out the thrust or bead of wall body for protruding from dolly boss 452 in each straight forming in corresponding both sides of dolly boss 452, (replacement) collision block 453 is filled the post of by thrust or bead.Collision block 453 is engaged with lower mould 3, for the ease of public understanding, applicant illustrates one of them lower mould 3 under three structure identicals in mould 3 in figure 3, the surrounding of the bottom of the die shoe 31 of lower mould 3 and a shifting block 311 is respectively installed with edge, shifting block 311 is corresponding with foregoing collision block 453, shifting block 311 is spreaded to by collision block 453, lower mould 3 is moved on track assembly 2.Above-mentioned follower 46 is fixed on one end of passive wheel shaft 461, and the other end corresponding to vehicle guide groove 441 is to correspond to the left end shown in Fig. 3, according to general knowledge, follower 46, dolly 45 and driving wheel 42 should be on same straight line, another end pivoting of passive wheel shaft 461 is arranged on tension-adjusting gear 47, and tension-adjusting gear 47 is then fixed on frame seat 1.

Continue to see Fig. 3, applicant describes in detail to tension-adjusting gear 47, the tension-adjusting gear 47 includes fulcrum bearing 471, follower adjusts axle bed 472 and adjustment axle bed support plate 473, the bottom of fulcrum bearing 471 preferably uses bolt and fixed with frame seat 1, and adjust axle bed support plate 473 to weld or rivet or be fixed on other similar fixed forms the top of fulcrum bearing 471, adjust the position placed in the middle of the length direction of axle bed support plate 473 and be machined with a movement boss 4731 on an upper, in addition equal with foregoing mobile land length and insertion movement boss 4731 an adjustment locating slot 4732 is further opened with adjustment axle bed support plate 473, a pair of Positioning screws 4733 are arranged on adjustment locating slot 4732, follower adjusts the slide fit of axle bed 472 on foregoing mobile boss 4731, specifically：The bottom for adjusting axle bed 472 in follower opens up a mobile groove 4721 being engaged with mobile boss 4731.After follower adjustment axle bed 472 is adjusted, fixed with Positioning screw 4733, there is improper movement to prevent follower from adjusting axle bed 472, follower, which adjusts the moving left and right on the mobile boss 4731 of adjustment axle bed support plate 473 of axle bed 472, can be such that the first foregoing transmission belt 43 obtains according to the tension force needed.

Above mentioned active and passive wheel 42,46 both can be sprocket wheel or synchronous pulley, and the present embodiment uses sprocket wheel, same to example, and the first foregoing transmission belt 43 both can be chain or Timing Belt, and the present embodiment, which is selected, uses chain.

When the lower mold station changement 5 that the lower mould 3 come from a pair of long rails 21 is illustrated via Fig. 4 alters course, lower mould 3 is set to turn over 90 °, the lower mould walking roller 33 of mould 3 is descended to turn over 90 °, correspond to a pair of cross tracks 22, simultaneously, first motor 41 of lower mold station movement mechanism 4 works, make master, follower 42, 46 rotations, under the traction of the first transmission belt 43, dolly 45 is moved to the left, the shifting block 311 on the die shoe 31 of lower mould 3 is hit by the collision block 453 on dolly 45, so that lower mould 3 follows a pair of the right-to-left row of cross slide way 22 shiftings, when row moves on to the left end point of a pair of cross slide ways 22, first motor 41 is inverted, reset dolly 45, in holding state, and after lower mould 3 arrives at the left end point of a pair of cross slide ways 22, when need to be rerouted on the longitudinal rail 21 of another station again, then altered course by corresponding lower mold station changement 5, then the lower row of mould 3 is driven to move by another lower mold station movement mechanism 4 of the present utility model, the rest may be inferred, make lower mould 3 (totally three) in foregoing feed supplement station 23a, precompressed station 23b, on lapping station 23c and shaping station 23d (movement) is moved about by the rhythm (rhythm and pace of moving things) of setting again and again.

The lower die guiding post 312 and the function of lower die guiding block 313 being shown in Fig. 3 on the upper surface of die shoe 31 are to be used to be engaged and (be also described below) with mould on pressing mold 6.

See Fig. 4 and combine Fig. 2, the quantity of lower mold station changement 5 of the present utility model has four, it is arranged respectively at feed supplement station 23a as shown in Figure 2, precompressed station 23b, lapping station 23c and shaping station 23d position, because the structure of four lower mold station changements 5, mounting means and operation principle are all identicals, therefore applicant is in detail to illustrating one of lower mold station changement 5 in Fig. 4 to illustrate.

It is preferred that lower mold station changement 5 include the first acting cylinder 51, gyroaxis actuator dial 52, connecting rod 53, rotary disk 54 and rotary disk seat 55, gyroaxis actuator dial 52, the quantity of rotary disk 54 and rotary disk seat 55 respectively has four, and the quantity of connecting rod 53 has three, first acting cylinder 51 is arranged on frame seat 1 with horizontally-arranged state, it is fixed on particular by acting cylinder seat 512 on frame seat 1, the end of first acting cylinder post 511 of the first acting cylinder 51 has an acting cylinder post connector 5111, acting cylinder post connector 5111 is connected with one of gyroaxis actuator dial 52 in four gyroaxis actuator dials 52 with bearing pin.Rotary disk seat 55 is fixed on frame seat 1 with one group of screw 552, a bearing 551 is provided with the center of rotary disk seat 55, the upper surface of rotary disk 54 offers cross bath 541, because the position of rotary disk 54 corresponds to the position of foregoing staggeredly mouth 24, therefore, cross bath 541 is just with indulging, cross slide way groove 211, 221 is corresponding, that is, by cross bath 211, 221 play and make the function served as bridge of longitudinal rail groove 211 and the insertion of cross slide way groove 221, the bottom of rotary disk 54 is extended with single-revolution dish axle 542, and the lower end of the axis body in revolution dish axle 542, which is constituted, a key 5421, revolution dish axle 542 is engaged with foregoing bearing 551 (inner ring of bearing 551), and the position with key 5421 of revolution dish axle 542 is leant out the bottom of rotary disk seat 55, to be coupled with gyroaxis actuator dial 52, specifically：The center of gyroaxis actuator dial 52 is provided with single-revolution dish axle hole 522, and a keyway 5221 is opened up on the hole wall of rotary disk axis hole 522, the lower end of revolution dish axle 542 is inserted back into rotating disk axis hole 522, and key 5421 is engaged with keyway 5221, so as to realize the connection of gyroaxis actuator dial 52 and revolution dish axle 542.The shift fork 521 being distributed just as herringbone for a pair is machined with gyroaxis actuator dial 52, a shift fork hinge hole 5211 is offered on each shift fork 521, shift fork hinge hole 5211 is articulated and connected with connecting rod 53.In order to prevent that gyroaxis actuator dial 52 from coming off from revolution dish axle 542, therefore the utility model scheme employs a back-up ring 523 for being furnished with back-up ring screw 5231, specifically back-up ring screw 5231 and the screw hole of revolution dish axle 542 bottom are fixed, gyroaxis actuator dial 52 limited by back-up ring 523.In order that the angle of revolution of gyroaxis actuator dial 52 is adjusted, to ensure that the cross bath 541 on rotary disk 54 is docked (engagement) with vertical, horizontal guide groove 211,221 exactly, therefore connecting rod 53 uses adjustable structure.As shown in Figure 4, connecting rod 53 includes first, second connecting rod section 531,532 and connecting rod section adjusting nut 533, one end of first connecting rod section 531 has one first hinged seat 5311, first hinged seat 5311 is hinged with shift fork hinge hole 5211 of the bearing pin with foregoing processing on shift fork 521, and the other end of first connecting rod section 531 is machined with the first mating screw thread 5312, the threaded one end of the first mating screw thread 5312 and connecting rod section adjusting nut 533 is coupled.One end of second connecting rod section 532 has one second hinged seat 5321, second hinged seat 5321 is hinged with one of shift fork 521 in a pair of shift forks 521 of another gyroaxis actuator dial 52, and the other end of second connecting rod section 532 is machined with the second mating screw thread 5322, the other end screw thread of the second mating screw thread 5322 and connecting rod section adjusting nut 533 is coupled.The first foregoing acting cylinder 51 both can be oil cylinder or cylinder, the present embodiment selection cylinder.Because four gyroaxis actuator dials 52 on a station by three connecting rods 53 and an acting cylinder 51 realize connection, as long as therefore acting cylinder 51 moves the shift fork 521 of one of them gyroaxis actuator dial 52 being connected with the acting cylinder post 511 of acting cylinder 51, so four gyroaxis actuator dials 52 just produce the motion of chain reaction, i.e. one is dynamic all dynamic, and then drives four rotary disks 54 on same station to move 90 ° of (rotation) to same direction simultaneously.If in feed supplement station 23a (Fig. 2 shows) place lower mould 3 to precompressed station 23b rows move when, because four lower correspondences of mould walking roller 33 now are on a pair of cross slide ways 22 of track assembly 2, therefore the deflection that four lower mould walking rollers 33 make 90 ° clockwise must be made, lower mould walking roller 33 can just transformed on a pair of longitudinal rails 21, therefore, worked by the first acting cylinder 51 of the programmable controller (PLC) for being controlled by automatic molding machine for automobile interior part felt, the shift fork 521 of gyroaxis actuator dial 52 is driven by the first acting cylinder post 511 of the first acting cylinder 51, the rotary disk 54 being connected with gyroaxis actuator dial 52 is set to turn clockwise 90 °, now because four lower mould walking rollers 33 are in cross bath 541, therefore the deflection for driving lower mould walking roller 33 to produce 90 ° with the rotation of rotary disk 54, changed course enters a pair of longitudinal rails 21, next station is marched on longitudinal rail 21 and moves to precompressed station 23b at once, lower mould 3 on other stations is with example and synchronously becomes rail, after lower mould 3 completes to become rail, acting cylinder post 511 recovers to original state to reset, acted next time with tackling.

See Fig. 5, Fig. 6 and Fig. 7, on the base 11 and corresponding to foregoing feed supplement station 23a, precompressed station 23b and shaping station 23d position respectively set an air extractor 12, each air extractor 12 includes exhaust tube block 121, first interior tube body 122, first outer tube body 123, a pair of second acting cylinders 124 and an exhaust tube 125, the supporting and fixing of exhaust tube block 121 is on the base 11, the lower end of first interior tube body 122 is inserted in the first outer tube body 123, and the upper end of the first interior tube body 122 leans out exhaust tube block 121, more particularly, first interior tube body flange 1222 of the upper end of the first interior tube body 122 stretches out exhaust tube block 121, and respectively extend a cylinder post in the corresponding position of the first interior tube body flange 1222 and match somebody with somebody lug 1221.First outer tube body 123 is fixed with exhaust tube block 121, a first shoulder 1231 is formed with the upper end of the first outer tube body 123, the outer wall of the inwall of first shoulder 1231 and the first foregoing interior tube body 122 has collectively constituted one first seal groove 1232, one first sealing ring 1233 is embedded in the first seal groove 1232, and one first trim ring 1234 is equipped in foregoing first shoulder 1231, first trim ring 1234 is fixed with trim ring fixing screws 12341 with first shoulder 1231, and the bottom of the first trim ring 1234 is inserted in the first foregoing seal groove 1232, use and push down the first sealing ring 1233.Such structure can ensure the sealing between the first interior tube body 122 and the first outer tube body 123.A pair of second acting cylinders 124 are fixed in exhaust tube block 121, second acting cylinder post 1241 of each second acting cylinder 124 is stretched over outside exhaust tube block 121 and is connected with foregoing cylinder post with lug 1221, the first interior tube body 122 is set to increase or descending by a pair of first acting cylinders 124, during rising, then the mouth of pipe of the first interior tube body 122 is set to be docked with the central aspirating hole 32 of lower mould 3.In order that reaching preferable Butt sealing effect between the first interior tube body 122 and lower mould 3, therefore interior tube body flange seal ring 1223 is provided with the upper plane (i.e. upper surface) of the first foregoing interior tube body flange 1222.One end of exhaust tube 125 is fixedly connected with the gas outlet of the bottom of the first outer tube body 123, as shown in Fig. 5 and Fig. 6, a groove 111 that can be described as trench is offered and (is preset with) on the base 11, exhaust tube 125 is located in groove 111, the other end of exhaust tube 125 is coupled with the air inlet of depression generator such as negative-pressure air fan, and the gas outlet of negative-pressure air fan is coupled with high temperature air heating device, forms loop, so as to the circulation and stress of hot-air, the energy is saved.For example, instantly while mould 3 implements feed supplement at feed supplement station 23a by the feed supplement mechanism 7 described in further detail below, then caused to fall and break to the fiber in the lower mode cavity 34 of lower mould 3 by the work of air extractor 12 and be ideally adsorbed in the inwall (suction function) of lower mode cavity 34, avoid cellucotton net elegant, and for example, instantly mould 3 is at precompressed station 23b and shaping station 23d, the high temperature air that high temperature air introducing device 62 in slef-suppression on mould 6 is introduced is extracted out (foregoing circulation and stress) by air extractor 12, and also played a part of making high temperature air penetrate (infiltration) on-woven fiber web by air extractor 12.Cylinder both can be used in the second acting cylinder 124 described in the present embodiment, it is possible to use oil cylinder, the utility model scheme uses cylinder.

See Fig. 8 and emphasis combination Fig. 5 and Fig. 7, applicant gives the structure of feed supplement mechanism 7 in detail in Fig. 5 and Fig. 7, it is preferred that and the feed supplement mechanism 7 that is not limited to includes feed rack 71, feed supplement pipe 72, first, second bracket 73, 74, 3rd motor 75, movable stand 76, lifting sliding table frame 77, 4th motor 78 and the 5th motor 79, feed rack 71 is constructed in well cabinet frame, here the concept for the well cabinet frame said is used for the framework of handling construction material or installation loop wheel machine just as what is built when building trade builds building, the feed rack 71 of the present embodiment is constituted by four root posts and for the crosspiece of connection and support post, the bottom of whole feed rack 71 is fixed by one group of fastener being embedded in advance on pedestal 11 such as fastening bolt plus nut, that is, the bottom for constituting each root post (totally four) of feed rack 71 is fixed with pedestal 11, and whole feed rack 71 corresponds to feed supplement station 23a top.First bracket 73 is fixed on the nearly middle part (the nearly middle part of the short transverse of feed rack 71) of the side of feed rack 71, has a supporter roller groove 731 in the upper surface of the length direction of first bracket 73.Second bracket 74 is fixed on the opposite side of feed rack 71, and equally occupy the nearly middle part of the short transverse of feed rack 71, and mutually parallel with the first bracket 73, i.e. the height of first, second bracket 73,74 is consistent.Respectively laying (fixed) on the upper and lower surface of the length direction of the second bracket 74 has a carriage rail 741, each carriage rail 741 has carriage rail groove 7411, and the side (side outside) of the length direction in the upper surface of the second bracket 74 is installed with one first tooth bar 742, first tooth bar 742 is identical with the length of foregoing carriage rail 741, and accompany with the carriage rail 741 of the upper surface of the second bracket 74, i.e., by carriage rail 741.The bottom of one end of movable stand 76 sets a pair of parallel movable stand rollers 763 with roller shaft pivot, a pair of movable stand rollers 763 constitute rolling pair with foregoing supporter roller groove 731, the affixed longitudinal slide unit 761 of the other end of movable stand 76, entirely the global shape of longitudinal slide unit 761 is in] shape (shape of a hoof), and it is that each pivot in upper and lower part sets a pair of longitudinal slide unit rollers 7611 in the upper and lower end of longitudinal slide unit 761, longitudinal slide unit roller 7611 is engaged with foregoing carriage rail groove 7411, i.e., with the formation rolling pair of carriage rail groove 7411.Length direction on the upper and lower surface of movable stand 76 is each to fix a movable stand guide rail 762, the length direction of each movable stand guide rail 762 has movable stand guide groove 7621, in the upper surface of movable stand 76 and the side outside is fixed with one second tooth bar 764, second tooth bar 764 is identical with the length of foregoing movable stand guide rail 762 and upper surface with movable stand 76 on one piece of movable stand guide rail 762, i.e., sticked together with the movable stand guide rail 762 in upper surface.Lifting sliding table 77 is fixed in horizontal slide unit 771, the global shape of horizontal slide unit 771 is identical with foregoing longitudinal slide unit 761, it is that each pivot in upper and lower part sets a pair of horizontal slide unit rollers 7711 in the upper and lower end of horizontal slide unit 771, horizontal slide unit roller 7711 is engaged with the movable stand guide groove 7621 (Fig. 7 shows) on foregoing movable stand guide rail 762, that is, constitutes rolling pair.Respectively there is a lifting sliding table guide rail 772 in the corresponding both sides of the short transverse of lifting sliding table 77.The hoop 722 that feed supplement pipe 72 is not exposed to diagram quantity limitation by one group of quantity is fixed in lifting sliding table 721, respectively it are furnished with one first directive wheel 7212 and a pair of second directive wheels 7213 in the corresponding both sides of lifting sliding table 721, first directive wheel 7212 is engaged with the surface of lifting sliding table guide rail 772, and a pair of second directive wheels 7213 are then engaged with the corresponding both sides of lifting sliding table guide rail 772, then, have three directive wheels to be engaged with a lifting sliding table guide rail 772, lifting sliding table 721 is taken feed supplement pipe 72 and is realized on lifting sliding table frame 77 and move up and down.3rd motor 75 is fixed on the 3rd motor cabinet 752, and side of the 3rd motor cabinet 752 then with foregoing longitudinal slide unit 761 is fixed, one the 3rd motor gear 751 is fixed in the shaft end of the motor shaft of the 3rd motor 75, the 3rd motor gear 751 is meshed with the first tooth bar 742.4th motor 78 is installed in the upper end that a motor screw 781 is rotationally connected with the top of lifting sliding table frame 77, the 4th motor 78, and the lower end of motor screw 781 is rotatably supported at the bottom of (by bearing) lifting sliding table frame 77.Foregoing lifting sliding table 721 is each provided with or is machined with a nut seat 7211 (illustrating see Fig. 5 and Fig. 7) towards the upper and lower of the side of lifting sliding table frame 77 and position placed in the middle, and a pair of nut seats 7211 are engaged with foregoing motor screw 781.5th motor 79 is packed in the top of horizontal slide unit 771, and the 5th motor gear 791 is fixed with the motor shaft of the 5th motor 79, and the 5th motor gear 791 is meshed with the second foregoing tooth bar 764.The three, the four, the 5th foregoing motors 75,78,79 are clockwise and anticlockwise motor, and they are controlled by the PLC provisioned in automatic molding machine for automobile interior part felt.

From the above-mentioned explanation to Fig. 5 and Fig. 7 of applicant, feed supplement mechanism 7 has three coordinate functions, make feed supplement pipe 72 both can length travel, again can lateral displacement, can also upper and lower displacement, so that the lower mould 3 for making to correspond to below obtains the uniform cellucotton net of laying.When the 3rd motor 75 works, from the 3rd motor gear 751 with driving movable stand 76 to be vertically moved on first, second bracket 73,74 with the first tooth bar 742；When the 5th motor 79 works, lifting sliding table frame 77 is driven to make lateral displacement in movable stand 76 with the 5th motor gear 791 and the second tooth bar 764；When the 4th motor 78 works, drive lifting sliding table 721 to take feed rack 71 on lifting sliding table frame 77 by motor screw 781 and make upper and lower displacement.According to general knowledge, the noil mouthful 723 (can also claim noil mouthful or cotton output port) of feed supplement pipe 72 corresponds to the region of the lower mode cavity 34 of lower mould 3 all the time, and is used to on-woven fiber web supplying the suction device 711 of feed supplement pipe 72 as shown in Figure 8.

See Fig. 8, at the top of foregoing feed rack 71 equipped with a suction device 711, the suction device 711 is by suction motor 7111, centrifugal blower 7112, storage cotton cylinder 7113 and connection flexible pipe 7114 and cotton suction duct 7115 are constituted, suction motor 7111 is coupled with centrifugal blower 7112 and takes the top that suction motor 7111 is fixed on feed rack 71 by centrifugal blower 7112, one end of cotton suction duct 7115 is coupled with the entrance (cotton inlet port) of centrifugal blower 7112, the other end is stretched over being illustrated by Figure 14 and before being also described in detail later, after carry cotton device 82, 83 front, figure 14 illustrates the air suction hood 71151 of cotton suction duct 7115, the outlet (cotton output port) of centrifugal blower 7112 is connected by pipeline with the storage cotton cylinder 7113 installed in the top of feed rack 71, venthole 71131 is densely covered with the side of storage cotton cylinder 7113, air is filtered by venthole 71131, make the cellucotton in the barrel chamber of storage cotton cylinder 7113 follow connection flexible pipe 7114 to drop into foregoing feed supplement pipe 72, the lower mode cavity 34 of lower mould 3 is dropped down onto by the noil mouthful 723 of feed supplement pipe 72, worked simultaneously by air extractor 12, make to drop into the on-woven fiber web in lower mode cavity 34 to be adsorbed in lower mode cavity 34.One end of foregoing connection flexible pipe 7114 is connected with the storage cotton cylinder cotton output port 71132 of storage cotton cylinder 7113, and upper end of the other end then with feed supplement pipe 72 is connected.Foregoing suction motor 7111 equally receives foregoing PLC control.By 7 pairs of feed supplement mechanism after the feed supplement of lower mould 3 on feed supplement station 23a, lower mould 3 is just under PLC instruction, driven from foregoing lower mold station movement mechanism 4 toward precompressed station 23b and implement high-temperature hot-air (hot-air) precompressed, and the precompressed being previously on precompressed station 23b terminate after lower mould 3 then row moves on to lapping station 23c, be previously in the lower mould 3 after lapping lapping station 23c at example and then go and move to shaping station 23d.According to professional general knowledge, at the position corresponding to precompressed station 23b and shaping station 23d equipped with mould 6 in compacting, and mould lifting device 13 is each provided with the frame seat 1 at corresponding to the two stations, made to suppress upper mould 6 with lower mould 3 from lower mould lifting device 13, the function of lower mould lifting device 13 is the power for four lower mould walking rollers 33 for sharing lower mould 3, it is to avoid four rotary disks 54 of lower 33 crushing of mould walking roller.

See Fig. 9, Fig. 9 illustrate in detail the example structure of foregoing lower mould lifting device 13, because structure, mounting means and the operation principle of the lower mould lifting device 13 on precompressed station 23b and shaping station 23d are all identicals, thus the lower mould lifting device 13 that is located on precompressed station 23b of applicant's selection describe in detail it is as follows.Lower mould lifting device 13 includes the second motor 131, first, second, third, fourth worm gear case 132,136,138,139, second, third transmission belt 133,135 and first, second worm shaft 134,137, second motor 131 is clockwise and anticlockwise motor, on the second motor cabinet 1312, and the second motor cabinet 1312 is fixed on frame seat 1, the first drive 1311 is installed with the motor shaft of the second motor 131.First, second, third, fourth worm gear case 132,136,138,139 is each attached on frame seat 1, and in square shape distribution between them, the concept being distributed in square shape said here refers to：Four positions that first, second, third, fourth worm gear case 132,136,138,139 is collectively forming are square, respectively have a worm gear case (corner distribution) in four corners of square, corresponding to the bottom of lower mould 3.One end of first worm shaft 134 is that the right-hand member of diagram is connected with the first worm gear case 132, the other end is that the left end of shown position state and the 4th worm gear case 139 are connected, one end of second worm shaft 137 is that the right-hand member of diagram is connected with the second worm gear case 136, and the other end is that the left end of diagram is connected with the 3rd worm gear case 138.Second, third drive 1341,1342 is installed with towards one end that one end of the first worm gear case 132 is connected with the first worm gear case 132 in the first worm shaft 134, and one end that the second worm shaft 137 is mutually connected with the second worm gear case 136 is installed with one the 4th drive 1371.One end of second transmission belt 133 is nested with the first drive 1311, and the other end is nested with the second drive 1341, and one end of the 3rd transmission belt 135 is enclosed within the 3rd drive 1342, and the other end is enclosed within the 4th drive 1371.

As shown in the above description, by the first worm shaft 134 by first, 4th worm gear case 132, 139 linkages, and by the second worm shaft 137 by second, 3rd worm gear case 136, 138 linkages, linkage will be constituted as the first drive 1311 of driving wheel and the second drive 1341 being installed on the first worm shaft 134 by the second transmission belt 133, and then by the 3rd transmission belt 135 by the 3rd, 4th drive 1371 constitutes linkage, therefore, as long as the second motor 131 works, so first, second, 3rd, 4th worm gear case 132, 136, 138, 139 work simultaneously, first lifting screw 1321 of the first worm gear case 132, second lifting screw 1361 of the second worm gear case 136, 3rd lifting screw 1381 of the 3rd worm gear case 138 and the synchronous rising or descending of the 4th lifting screw 1391 of the 4th worm gear case 139, the stroke of upstream or downstream is preferably set to 5-15mm, preferably it is 8-12mm, preferably it is 9-11mm, preferably 10mm.First, second, third, fourth foregoing drive 1311,1341,1342,1371 is sprocket wheel, and second, third described transmission belt 133,135 is chain.

Please continue to refer to Fig. 9, mould 6 is fitted on upper bolster 61 in compacting, mould guide block 612 on a upper die guide sleeve pipe 611 and one is respectively provided with the surrounding of the lower edge of upper bolster 61, upper die guide sleeve pipe 611 is engaged with foregoing lower die guiding post 312, and upper mould guide block 612 is engaged with foregoing lower die guiding block 313.More particularly, upper die guide sleeve pipe 611 coordinates (male and female cooperation) with the negative and positive of lower die guiding post 312, and both negative and positive of upper mould guide block 612 and lower die guiding block 313 coordinate (male and female cooperation), so as to obtain preferable matched moulds effect.

See Figure 10, Figure 11 and Figure 12 and continuing with Fig. 9, the top of mould 6 is respectively used to being introduced into high temperature air into the high temperature air introducing device 62 in compacting in the die cavity of mould 6 equipped with one in a pair of compactings, in the present embodiment, high temperature air introducing device 62 includes one group of second interior tube body 621 and one group of second inner tube fixed seat 623 of outer tube body 622 and one, because the quantity of one group of second interior tube body 621 and one group of second outer tube body 622 respectively has structure identical four, therefore applicant selects one and is described in detail.

The upper end of second interior tube body 621 is fixed with inner tube fixed seat 623 (can also claim footstock), is specifically：In the fixed supporting plate 6232 in the upper surface of inner tube fixed seat 623, and a cavity 6233 is arranged with the upper surface of supporting plate 6232, and in the fixed interior tube body adapting flange 6211 in upper end (outer wall) of the second interior tube body 621, and interior tube body adapting flange 6211 is placed in or is located in cavity 6233, fixed with the bottom wall of one group of first screw 6212 and cavity 6233.It is spaced apart to assemble provided with one on the mouth of pipe end face 6213 of the upper end of the second interior tube body 621 and connects fixing hole 6214, it is clearly the high temperature air input pipe for being used to introduce high temperature air into the die cavity of the upper mould 6 of compacting for being used for scooping out and being not shown that this, which assembles and connects fixing hole 6214, that is to say, that one assembles and connects fixing hole 6214 and be used for and high temperature air input pipe mating (encryption seal).The lower end of second interior tube body 621 is stretched in the tube chamber of the second outer tube body 622, and the lower end of the second outer tube body 622 and the upper bolster 61 of the upper mould 6 of compacting are fixed, and is specifically：In the fixed outer tube body adapting flange 6221 in the lower end of the second outer tube body 622, fixed with one group of second screw 6222 and upper bolster 61, scheme preferably can encrypt packing between the contact surface (stationary plane) of the bottom surface of outer tube body adapting flange 6221 and upper bolster 61.

In order to prevent from that high temperature air from escaping out of fit clearance between the second inside and outside body 621,622, therefore a vertical section shape is machined with the upper end of the second outer tube body 622 to be in

Second shoulder 6223 of shape, the second shoulder 6223 is formed with the second logical seal groove 6224 of a ring by means of the outer wall of the second interior tube body 621, and the second sealing ring 6225 of preferably silicon rubber material is embedded in the second seal groove 6224.And then ground, in order to carry out control to the second sealing ring 6225, it is to avoid the second seal groove 6224 of abjection, therefore it is furnished with one second trim ring 6226 in the top corresponding to the second shoulder 6223, the vertical section shape of the second trim ring 6226 is in

Shape, the top of second trim ring 6226 is horizontal sides, horizontal sides are fixed with the 3rd screw 6227 with the screw hole on the second shoulder 6223, the bottom of second trim ring 6226 is vertical edges, and vertical edges are insinuated into the second seal groove 6224 and to contact compel with the second sealing ring 6225 and hold on the second sealing ring 6225.Said structure can make the second outer tube body 622 of up and down motion form good sealing relationship with actionless second interior tube body 621, and the high temperature air introduced from the mouth of pipe 6215 of the second interior tube body 621 can only enter the die cavity of the upper mould 6 of compacting from the through hole 613 on upper bolster 61.

See Figure 12, the up and down motion of the second foregoing outer tube body 622 is ensured by the oil cylinder in inner tube fixed seat 623 or cylinder 6234, oil cylinder or cylinder 6234 are fixed on the position placed in the middle (cornerwise center) of inner tube fixed seat 623 with plumbness, and the cylinder post 62341 of oil cylinder or cylinder 6234 passes through the cylinder post through hole 6233 (Figure 10 shows) being preset in inner tube fixed seat 623 to be connected with the center of upper bolster 61.When oil cylinder or cylinder 6234 work, i.e. cylinder post 62341 stretches out into cylinder body, upper bolster 61 is promoted to take the upper mould 6 of compacting on guide pillar 6231 to bottom offset, until the (not shown) matched moulds of lower mould 3 with going up the lower section of mould 6 corresponding to compacting, now high temperature air is inputted from the mouth of pipe 6215 by high temperature air input pipe, via through holes 613 enter the die cavity of the upper mould 6 of compacting, because in matched moulds state, high temperature air enters in the lower mode cavity 34 of lower mould 3.After hot blast precompressed or hot blast heat press forming action is completed, oil cylinder or the reverse operation of cylinder 6234 make upper bolster 61 take the upper mould 6 of compacting up along guide pillar 6231.In said process, the high temperature air introduced by the second interior tube body 621 is not in the phenomenon from the fit clearance leakage of the second inside and outside body 621,622.

Foregoing inner tube fixed seat 623 is fixed on the top of four guide pillars 6231 with clamp nut 6235, and the bottom of four guide pillars 6231 is then fixed on frame seat 1.Upper bolster 61 takes the upper mould 6 of compacting by the slide fit of guide pin bushing 614 in its four corners on four guide pillars 6231.

See Figure 13, Figure 14 and Figure 15, the structure of net laying mechanism 8 of the applicant to being not limited to corresponding to preferred at lapping station 23c is described in detail.The net laying mechanism 8 includes：Lapping machine frame 81, it is forward and backward carry cotton device 82,83, feedback cotton device 84, it is forward and backward feed cotton device 85,86, lapping carriage 87 and carry cotton power set 88, as shown in Figure 13 and Figure 15, the bottom of lapping machine frame 81 is fixed with pedestal 11, and corresponding to lapping station 23c top, an arm support 811 is respectively fixed with the corresponding both sides at the top of lapping machine frame 81, a pair of arm supports 811 correspond to each other, and each arm support 811 can also claim the L-shaped of English alphabet generally in 7 fonts of Arabic numerals.

Emphasis is shown in Figure 14, carrying cotton power set 88 includes one the 6th motor 881, the 5th drive 882 and the 4th transmission belt 883,6th motor 881 is installed on the 3rd motor cabinet 8811, and the 3rd motor cabinet 8811 is fixed on the top of lapping machine frame 81, and corresponding between a pair of arm supports 811,5th drive 882 is fixed on the motor shaft of the 6th motor 881, and one end of the 4th transmission belt 883 is enclosed within the 5th drive 882, and the other end is connected with feedback cotton device 84.Premise cotton device 82 includes premise cotton curtain upper roller 821, premise cotton curtain lower roll 822, premise cotton curtain 823, first gear 824 and premise cotton curtain jockey pulley 825, the two ends of the roll shaft of premise cotton curtain roller 821 are arranged on the upper end of a pair of arm supports 811 by bearings, and premise cotton curtain lower roll 822 is arranged on the lower end of a pair of arm supports 811 again by bearings, because arm support 811 is inclined, therefore, premise cotton curtain upper roller 821 keeps inclination corresponding with premise cotton curtain lower roll 822.Premise cotton curtain 823 without end points is set in premise cotton curtain upper roller 821 and premise cotton curtain lower roll 822, and move plane (can also claim to phoresy plane) around one row gone round and begun again of the formation of premise cotton curtain upper and lower roll 821,822, it is such as foregoing, because premise cotton curtain upper and lower roll 821,822 inclined correspondences, therefore premise cotton curtain 823 show as tilting.First gear 824 is fixed on one end of the roll shaft of premise cotton curtain upper roller 821, and proposes with after the transmission cooperation of cotton device 83.The pivot of premise cotton curtain jockey pulley 825 for being not exposed to diagram limitation by shown in Figure 15 but quantity is arranged on a pair of arm supports 811, and between premise cotton curtain upper and lower roll 81,822.

After carry carried after cotton device 83 includes cotton curtain upper and lower roll 831,832, after carry cotton curtain 833, second gear 834, the 6th drive 837, the first jockey pulley 835 and one group of second jockey pulley 836, the roll shaft for putting forward cotton curtain upper roller 831 afterwards is arranged on the top of a pair of arm supports 811 by bearings, the roll shaft for then carrying cotton curtain lower roll 832 is arranged on the bottom of a pair of arm supports 811 again by bearings, wherein：After to put forward cotton curtain upper roller 831 corresponding with premise cotton curtain upper roller 821, then carry cotton curtain lower roll 832 corresponding with premise cotton curtain lower roll 822.Carried without being carried after end points after cotton curtain 833 is set on cotton curtain upper and lower roll 831,832, the plane of movement that the formation of cotton curtain upper and lower roll 831,832 one is moved again and again is carried after surrounding.Certainly, cotton curtain 833 is carried after to be engaged with premise cotton curtain 823, jointly by positioned at it is forward and backward carry the cellucotton net between cotton curtain 823,833 with hold in both hands conjunction state i.e. with the state of seizing on both sides by the arms extract cotton device 84 to feedback.Second gear 834 carries one end of the roll shaft of cotton curtain upper roller 831 after being fixed on, and is engaged with foregoing first gear 824, so as to realize the forward and backward drive connection for carrying cotton device 82,83.

6th drive 837 carries the other end of the roll shaft of cotton curtain upper roller 831 after being fixed on, and is connected with feedback cotton device 84.First jockey pulley 835 is still arranged on a pair of arm supports 811 by bearings, cotton curtain 833 is carried after being made by first jockey pulley 835 and forms a cornerite, the bottom that cotton curtain 833 is carried after namely making is formed with the region of a L-shaped, so as to by being separately equipped with through opener, and the on-woven fiber web for combing and then being fed through lapping machine through carding machine carries the lower section of cotton curtain 833 after arriving at, cotton curtain 833 is carried after to extract, and is carried under the assistance of premise cotton curtain 823 and is shipped to feedback cotton device 84.By one group of second jockey pulley 836 illustrating in Figure 14 and Figure 15, still through corresponding bearing, pivot is arranged on arm support 811, cotton curtain 833 is carried after being made by second jockey pulley of group 836 with preferable tension force, to ensure operational effect, ultimate guarantee extracts the effect of cellucotton net.

Foregoing feedback cotton device 84 includes first, second feedback cotton curtain roller 841, 842, present cotton curtain 843, 5th transmission belt 844, a pair of swing arms 845, a pair of rocking arms 846, first driving wheel group 847, 6th transmission belt 848 and the second driving wheel group 849, the provided at one of first feedback cotton curtain roller 841 is arranged on the side of the upper end of one of rocking arm 846 of a pair of rocking arms 846, another end pivoting is arranged on the side of the upper end of another rocking arm 846, second driving wheel group 849 is by with the paired the tenth, 11st drive 8491, 8492 are constituted, it is fixed on one end of the roll shaft of the first feedback cotton curtain roller 841, and the other end of the roll shaft of the first feedback cotton curtain roller 841 fixes one the 3rd gear 8411, 3rd gear 8411 is driven cooperation (drive connection) with the rear cotton device 86 of feeding illustrated in further detail below, the provided at one of second feedback cotton curtain roller 842 is arranged on one of arm support 811 in foregoing a pair of arm supports 811, then pivot is arranged on another arm support 811 other end.The alternatively referred to as horizontal curtain of the 3rd feedback cotton curtain 843 without end points (so that the utility model is in the inactive state of inoperative as an example), and the foregoing forward and backward cotton curtain 823,833 that carries is alternatively referred to as oblique curtain, 3rd feedback cotton curtain 843 is set on first, second feedback cotton curtain roller 841,842, form a plane of movement moved again and again around first, second feedback cotton curtain roller 841,842, by by it is forward and backward carry the on-woven fiber web that cotton device 82,83 submits and arrive and be fed to forward and backward feed cotton device 85,86.First driving wheel group 847 is installed in one end of the second feedback cotton curtain roller 842, and first driving wheel group 847 is made up of the seven, the eight, the 9th drives 8471,8472,8473 being combined together.One end of 5th transmission belt 844 is set on the 6th foregoing drive 837, the other end is set on the 7th drive 8471, it has been observed that one end of the 4th transmission belt 883 is nested with the 5th drive 882, and the other end of the 4th transmission belt 883 is then sheathed on the 8th drive 8472.One end of the 6th foregoing transmission belt 848 is set on the 9th drive 8473, the other end is nested with the tenth drive 8491, and the 11st foregoing drive 8492 is connected with preceding cotton device 85 of feeding and (is connected to the 11st, the 12nd drive 8492,854 by the 7th transmission belt 855).One of swing arm 845 in a pair of swing arms 845 drivingly (i.e. swingingly) is connected on the roll shaft of one end of first, second feedback cotton curtain roller 841,842, and another swing arm 845 is then connected on the roll shaft of the other end of first, second feedback cotton curtain roller 841,842.The upper end of a pair of rocking arms 846 forms Y shape, it is furnished with an extension spring 8461 on each rocking arm 846, the upper end of extension spring 8461 is fixed on foregoing arm support 811 on default extension spring hanging feet 8111, and the lower end of extension spring 8461 is directly anchored on rocking arm 846, and the lower end of rocking arm 846 is connected with lapping carriage 87.It is known that by described above and specific to Figure 13, Figure 14 and Figure 15 signal, the upper end of a pair of rocking arms 846 is respectively suspended on arm support 811 by extension spring 8461, when the reciprocal row of lapping carriage 87 is moved rocking arm 846 to be made to swing freely, and reset is ensured by extension spring 8461.

Still emphasis is shown in Figure 14, preceding hello cotton device 85 includes preceding hello cotton curtain upper and lower roll 851,852, preceding hello cotton curtain 853, the 12nd drive 854, the 7th transmission belt 855 and preceding hello cotton curtain jockey pulley 856, two end pivotings of the preceding roll shaft for feeding cotton curtain upper roller 851 are arranged on the side of the upper end of a pair of rocking arms 846, and corresponding to the lower section of the first foregoing feedback cotton curtain roller 841, two end pivotings of the preceding roll shaft for feeding cotton curtain lower roll 852 are arranged on the side of the lower end of a pair of rocking arms 846, are specifically：One is respectively installed with the lower end of a pair of rocking arms 846 and feeds cotton curtain roll shaft seat 8462, the preceding pivot of cotton curtain lower roll 852 of feeding is arranged on the one end for feeding cotton curtain roll shaft seat 8462, and keeps corresponding up and down with foregoing cotton curtain upper roller 851 of feeding.Fed without being fed before end points before cotton curtain 853 is enclosed within cotton curtain upper and lower roll 851,852, what formation one was moved again and again on preceding hello cotton curtain upper and lower roll 851,852 phoresys plane.12nd drive 854 feeds roll shaft one end of cotton curtain upper roller 851 before being fixed on, one end of 7th transmission belt 855 is set on the 12nd drive 854, and the other end is enclosed within the 11st foregoing drive 8492, it is connected so as to feed cotton device 85 before being made by the 7th transmission belt 855 with foregoing feedback cotton device 84.Jockey pulley axle bed 8463 is installed with the middle part interval of the short transverse of a pair of rocking arms 846, it is preceding to feed one end that the pivot of cotton curtain jockey pulley 856 is arranged on jockey pulley axle bed 8463, and contacted with the preceding inwall for feeding cotton curtain 853.

Continue emphasis and see Figure 14, fed after hello cotton device 86 includes afterwards on cotton curtain, lower roll 861, 862, cotton curtain 863 is fed afterwards, 4th gear 864, 13rd drive 865 and afterwards hello cotton curtain jockey pulley 866, two end pivotings of the roll shaft of hello cotton curtain upper roller 861 are arranged on the opposite side of the upper end of a pair of rocking arms 846 afterwards, with the first foregoing feedback cotton curtain roller 841 corresponding (mutually parallel), two end pivotings for feeding the roll shaft of cotton curtain lower roll 862 afterwards are arranged on the lower end of a pair of rocking arms 846, i.e. pivot is arranged on the foregoing other end for feeding cotton curtain roll shaft seat 8462, and feed cotton curtain lower roll 852 mutually parallel with preceding.Without end points it is rear feed cotton curtain 863 be nested with it is rear feed cotton curtain upper and lower roll 861,862 on, with it is foregoing before feed cotton curtain 853 be engaged, this it is rear feed cotton curtain 863 it is rear feed cotton curtain upper and lower roll 861,862 on motion and formed one go round and begin again phoresy plane.On the roll shaft of one end that the 4th gear 864 feeds cotton curtain upper roller 861 after being fixed on, engaged with the 3rd described gear 8411, on the roll shaft of one end that the 13rd drive 865 feeds cotton curtain lower roll 862 after being fixed on, and it is connected with the following lapping carriage 87 that will be described.Two end pivotings for feeding the roll shaft of cotton curtain jockey pulley 866 afterwards are arranged on the middle part of described rocking arm 846, more particularly, pivot is arranged on the other end of foregoing jockey pulley axle bed 8463, with it is foregoing before feed that cotton curtain jockey pulley 856 is corresponding, it is each after feed cotton curtain jockey pulley 866 and contacted with the curtain wall of rear hello cotton curtain 863.As shown in the above description, because the 4th gear 864 is meshed with the 3rd gear 8411,4th gear 864 is imparted power to by the 3rd gear 8411, cotton device 86 is fed after making and obtains power, and because the second driving wheel group 849 on the roll shaft for the first feedback cotton curtain roller 841 for being fixed on feedback cotton device 84 is connected by the 7th transmission belt 855 with feeding the 12nd drive 854 on the roll shaft of cotton curtain upper roller 851 before being fixed on, therefore preceding cotton device 85 of feeding is obtained power.

Still see Figure 14, lapping carriage 87 includes the 7th motor 871 with positive and negative rotating function, first, second feeds cotton roller 872, 875 (can also claim first, second paving cotton roller), a pair of pulley shafts 873, a pair of paving cotton vehicle guides 874, a pair of paving cotton trolley bodies 876, first, second transition wheel 877a, 877b and the 8th, 9th transmission belt 878, 879, 7th motor 871 is arranged on the side of lapping machine frame 81 by the 7th motor cabinet 8712, and positioned at one end of side, the 14th drive 8711 is installed with the 7th motor shaft of the 7th motor 871, wherein one pivot of pulley shaft 873 in a pair of pulley shafts 873 is arranged on one end (Figure 14 left end) of a pair of paving cotton vehicle guides 874, and another pivot of pulley shaft 873 is arranged on a pair of tension adjusting seats 8741, a pair of tension adjusting seats 8741 are slideably adjustably located at the other end (right-hand member shown in Figure 14) of a pair of paving cotton vehicle guides 874.The two ends of a pair of pulley shafts 873 are respectively installed with 1 the 15th drive 8731.A pair of paving cotton vehicle guides 874 are fixed on the inner side of the length direction of lapping machine frame 811 with corresponding to each other, one of paving cotton trolley body 876 in a pair of paving cotton trolley bodies 876 is slidably arranged on a paving cotton vehicle guide 874 wherein, and another paving cotton trolley body 876 is then slidably disposed on another paving cotton vehicle guide 874.Specifically：Pivot is provided with least one pair of paving cotton trolley idler wheels 8761 in each paving cotton trolley body 876, and rolling pair is formed by spreading cotton trolley idler wheels 8761 and the guide groove of paving cotton vehicle guide 874.The first, second roll shaft pivot for feeding the two ends of cotton roller 872,875 is arranged on the paving cotton roll shaft seat 8762 in paving cotton trolley body 876, and first, second, which feeds cotton roller 872,875, mutually concurrently corresponds to the foregoing forward and backward lower section for feeding cotton curtain lower roll 852,862, by it is forward and backward feed cotton curtain 853,863 feed on-woven fiber web feed and first, second feed cotton roller 872,875 between, and then by first, second feed cotton roller 872,875 spread into the lower mode cavity 34 of lower mould 3.The 16th drive 8721 is fixed in one end that foregoing first feeds the roll shaft of cotton roller 872, and second one end for feeding cotton roller 875 is installed with 1 the 17th drive 8751, and the 17th drive 8751 is corresponding with the 16th drive 8721.Pivot is provided with 1 the 18th drive 8763 at least one paving cotton trolley body 876 in a pair of paving cotton trolley bodies 876, and first, second transition wheel 877a, 877b is closed for combination and taken turns, and is located at the position placed in the middle of the lower end of foregoing rocking arm 846.One end of the tenth transmission belt 8651 is arranged on the 13rd foregoing drive 865, and the other end of the tenth transmission belt 8651 is nested with First Transition wheel 877a, 8th transmission belt 878 is connected on the 16th drive 8721, the second transition wheel 877b and the 17th, the 18th drive 8751,8763, one end of 9th transmission belt 879 is enclosed within the 14th drive 8711, and the other end is enclosed within one of them the 15th drive 8731 in a pair of the 15th drives 8731 that pivot is arranged in pulley shaft 873 of the one end of paving cotton vehicle guide 874 i.e. shown in Figure 14.The one end for spreading cotton trolley body 876 connects one end of the 11st transmission belt 8764, and the other end of the 11st transmission belt 8764 is connected with spreading the other end of cotton trolley body 876, and the middle part of the 11st transmission belt 8764 is set on the 15th foregoing drive 8731.

All drives in net laying mechanism 8 above-mentioned are sprocket wheel, and all transmission belts mentioned above are driving chain.Also, the 6th foregoing motor 881 and the 7th motor 871 with positive and negative rotating function are controlled by the PLC of automatic molding machine for automobile interior part felt of the present utility model.

When the 6th motor 881 works, first driving wheel group 847 is driven by the 4th transmission belt 883 by the 5th drive 882, make the second of feedback cotton device 84 to feed cotton curtain roller 842 to move, moved while being carried after being driven through the 5th transmission belt 844 and cotton upper roller 831 being put forward after cotton device 83, and the second driving wheel group 849 is driven by the 6th transmission belt 848 being connected with the first driving wheel group 847, and then the 12nd drive 854 is driven by the 7th transmission belt 855, cotton curtain upper roller 851 is fed before making to move, rear cotton curtain 861 the 4th gear 864 by being meshed with the 3rd gear 8411 of upper roller of feeding for then feeding cotton device 86 drives, and the premise cotton upper roller 821 of premise cotton device 82 is driven by the first gear 824 being meshed with second gear 834.Therefore, as long as the 6th motor 881 is in running order, so by it is foregoing it is forward and backward carry carrying the cellucotton net for carrying cotton curtain bottom after cotton device 83 after cotton device 82,83 will be transported to by the lapping machine for belonging to textile machine category separately configured and carrying under the forward and backward common assistance for carrying cotton curtain 823,833 be shipped to the feedback cotton curtain 843 of feedback cotton device 84, and then forward and backward hello cotton device 85,86 is fed to by presenting cotton curtain 843, feed cotton roller 872,875 by giving the first, second of lapping carriage 87 by cellucotton net under the forward and backward collective effect for feeding cotton curtain 853,863.Now under the rotating campaign of the 7th motor 871, a pair of lapping carriage bodies 876 is taken first, second and is fed cotton roller 872,875 and move back and forth, using makes cellucotton net be arrived with S-shaped mode laying in the lower mode cavity 34 by Figure 13 and Figure 15 lower mould 3 illustrated.While lapping, lower mould 3 is gradually descending in the presence of lower mould lifting device 13, to adapt to lapping thickness.The structure of lower mould lifting device 13 shown in Figure 13 and Figure 15 is identical with Fig. 9 structures illustrated, and difference is that the lifting travel of first, second, third, fourth lifting screw 1321,1361,1381,1391 is 50-100cm or so, preferably 80cm.

See Figure 16 and Figure 17 and with reference to Fig. 2 and Fig. 4, applicant repeatedly mentions above：Four stations of three lower moulds 3 on track assembly 2 are feed supplement station 23a, precompressed station 23b, circular flow on lapping station 23c and shaping station 23d, when a lower mould 3 is at feed supplement station 23a, by feed supplement mechanism 7 to its feed supplement, it is then moved to precompressed station 23b, and substituted at feed supplement station 23a by the lower mould 3 for being previously in shaping station 23d (compressing and take out finished product after), and be previously in the row of lower mould 3 at lapping station 23c and move to shaping station 23d, at precompressed station 23b lapping station 23c is moved to through the row of lower mould 3 after the completion of precompressed, so circulation is rotated again and again, to realize efficient formed product., should be it is recognised that in the motion process of lower mould 3, the direction of itself keeps constant, and the direction of motion needs to change, i.e., altered course every time with 90 ° of angle by the explanation of applicant.The so-called direction of itself keeps the constant path for referring to three lower moulds 3 all the time with the order required by four stations i.e. from feed supplement station 23a → precompressed station 23b → lapping station 23c lapping station → shaping station 23d to advance, and does not allow any lower mould 3 to turn around；And the so-called direction of motion needs to change and has been able to come to realize actually by the superincumbent explanation of applicant, for example, at feed supplement station 23a, cause is located at totally four lower mould walking rollers 33 and a pair of matching synthesis rolling pairs of cross slide ways 22 in four corners of the basal surface of the die shoe 31 of lower mould 3, and to be transitioned into from a pair of cross slide ways 22 transform to a pair with cross slide way 22 constitute vertical interlaced relation longitudinal rail 21 on when, lower mould walking roller 33 must be so set to alter course, otherwise lower mould 3 can not be made to arrive at precompressed station 23b from feed supplement station 23a, the same example of lower mould 3 on other stations, therefore repeat no more.

As the lower mold station direction-changing 5 illustrated by Fig. 4 drives the revolution that rotary disk 54 makees 90 °, the lower mould walking roller 33 being located on cross bath 541 can just accordingly rotated or 90 ° of deflection, to realize the change rail (transition) of lower mould 3.The groove end of the cross bath 541 of the two of which rotary disk 54 in four rotary disks 54 on each station is provided with limited post 5411, that is, extended on the cross bath 541 of each rotary disk 54 at the end points position of the direct of travel corresponding to lower mould 3 have one to be used to prevent that lower mould 3 from escaping in the limited post 5411 of track assembly 2.The concept for the direction of travel said above refers to：Lower mould 3 is on the track assembly 2 shown in Fig. 2 according to the foregoing clockwise direction loopy moving from feed supplement 23a to shaping station 23d.Therefore figure 2 illustrates the situation that limited post 5411 is provided with the cross bath 541 of the two of which rotary disk 54 in four rotary disks 54.Instantly when the lower mould walking roller 33 of a pair in four of the die shoe 31 of mould 3 lower mould walking rollers 33 and a pair of limited posts 5411 bump against, lower mould 3 can produce rebound phenomena because of effect of inertia, under the influence of mould 3 rest on exactly needed for station on, therefore technical solutions of the utility model recommend have lower mould stopping mechanism 9 (Figure 17 signals).

Please emphasis see Figure 16, it is preferred that and the lower mould stopping mechanism 9 that is not limited to includes locating piece 91 and locating piece stopping means 92, locating piece 91 respectively has four pieces on three foregoing lower moulds 3, and why it is equipped with four pieces of locating pieces 91 to a lower mould 3, it is because the lower mould 3 of square reaches shaping station 23d and during reaching feed supplement station 23a again from feed supplement station 23a, enclosed around track assembly 2 one, in the presence of four 90 ° of changed courses of four stations, therefore a locating piece 91 need to be respectively equipped with four edges of die shoe 31, for being engaged with the corresponding locating piece stopping means 92 being located at each station.In the present embodiment, locating piece 91 is fixed on to the outside of the edge of die shoe 31 with locating piece fixing screws 911, but, if locating piece 91 is directly constituted in being integrally formed on die shoe 31 on die shoe 31, it should so be considered as equivalent, no matter that is with direct or indirect mode, as long as being equipped with locating piece 91 on die shoe 31, should all be considered as scope disclosed in the utility model.In addition to such scheme, locating piece 91 can be also provided to the edge of the bottom of die shoe 31.The bottom of locating piece 91 is formed with one first circular sliding surface 912, and first circular sliding surface 912 is engaged with locating piece stopping means 92.Locating piece stopping means 92 includes tongue block 921, tongue block 922, spring 923, guide rod 924 and base 925, base 925 is fixed on frame seat 1 with base fixing screws 9251, a spring cavity 9211 is offered in the middle part of the short transverse of tongue block 921, a guide rod hole 9212 is respectively offered in the both sides of spring cavity 9211, and a pair of first fixing holes 9213 are offered in the bottom of tongue block 921, and top offers a pair of second fixing holes 9214, tongue block 921 is fixed with foregoing base 925 at the position corresponding to the first fixing hole 9213 with a pair of first fixing screws 92131, and tongue block 925 is fixed with base 925 at the position corresponding to the second fixing hole 9214 with a pair of second fixing screws 92141.A pair of guide rods 924 is placed in a pair of guide rods hole 9212, and the upper end of a pair of guide rods 924 leans out guide rod hole 9212, and tongue block 922 is defined on guide rod 924 by the upper end of each guide rod 924 with the first nut 9241a, and the lower end of each guide rod 924 arranges the second nut 9241b.Spring 923 is placed in foregoing spring cavity 9211, and the upper end of spring 923 is supported on the basal surface of tongue block 922, and lower end is supported on the bottom wall of spring cavity 9211.As preferred scheme, one spring base 9231 is set in the bottom of spring cavity 9211, one piece of spring base adjusting screw 92311 is fixed on spring base 9231, spring base adjusting screw 92311 coordinates with the hole screw thread on the bottom wall of spring cavity 9211.When adjusting spring base adjusting screw 92311 clockwise or counterclockwise, the position of short transverse of the spring base 9231 in spring cavity 9211 is set to change, spring 923 is extended or is compressed, that is, the elastic force of spring 923 is changed, and then the up and down power of tongue block 922 is produced change.The non-return face 9222 being machined with the position placed in the middle of the upper end of tongue block 922 on second circular sliding surface 9221 being adapted with the first foregoing circular sliding surface 912, tongue block 922 is engaged (Figure 17 shows) with the outer surface of locating piece 91.

Continue to see Figure 17 and combine Figure 16, during the first arrow 93a illustrated during mould 3 is on a pair of longitudinal rails 21 by Figure 16 instantly direction movement, first circular sliding surface 912 of locating piece 91 is in contact with the second circular sliding surface 9221 of tongue block 922, and it is descending to make tongue block 922 overcome the power of spring 923 to take a pair of guide rods 924, when first, second circular sliding surface 912, during 9221 both separation, tongue block 922 is set to reset and (float up) in the presence of the restoring force of spring 923, now outer surface of the non-return face 9222 at the back side of tongue block 922 just with locating piece 91 is corresponding.When four rotary disks 54 on the second station 23b i.e. shown in Figure 17 on same station is rotated 90 ° when lower mold station changement 5, because four lower mould walking rollers 331 on die shoe 31 have been on the cross bath 541 on four rotary disks 54, therefore with 90 ° of rotations of rotary disk 54, so that the also corresponding rotation for producing 90 ° of four lower mould walking rollers 33, cross slide way groove 221 of the direction correspondence of four lower mould walking rollers 33 in a pair of cross slide ways 22, when the drive of lower mold station movement mechanism 4 on corresponding second station 23b is shown in the dolly 45 in figure, the the second arrow 93b directions motion for making lower mould 3 illustrate on a pair of cross slide ways 22 towards Figure 17, until the lower mould walking roller 33 of a pair of lower mould 3 (a pair of diagram left end) is with being shown in Figure 16, limited post 5411 in the cross bath 541 of a pair of rotary disks 54 in Figure 17 is touched, this at present mould 3 can produce rebound phenomena (initiation is bumped against by lower mould walking roller 33 and limited post 5411), lower mould 3 is set (to be rebounded caused) towards with the movement of the second arrow 93b opposite direction, but, because the non-return face 9222 of foregoing tongue block 922 is corresponding with locating piece 91, therefore lower mould 3 can be effectively prevented to retract, ensure that it is rested on required station, as rested on exactly on the second station 23b shown in Figure 16, the same example of remaining station.

Applicant describes operation principle of the present utility model, exemplified by processing and belong to the automotive sound-proof felt of automotive upholstery category, in original state, three lower moulds are each on feed supplement station 23a, lapping station 23c and shaping station 23d, and precompressed station 23b is temporarily without lower mould 3.The net laying mechanism 8 shown in Figure 13 to 15 is transported to after carding machine combing and lapping machine lapping as the on-woven fiber after opener, the lower section that cotton curtain 833 is carried after cotton device 83 is carried after being more particularly delivered to shown in Figure 14 and Figure 15.Due to implementing feed supplement firstly the need of to the lower mould 3 on feed supplement station 23a, therefore the on-woven fiber web carried on cotton curtain 833 after arriving at is drawn by the suction device 711 being located on feed rack 71, is specifically：Suction motor 7111 works, cotton sucking blower 7112 is driven to work, cotton suction duct 7115 produces negative pressure, by cotton suction duct 7115 air suction hood 71151 just as dust catcher effect by on-woven fiber web suck cotton suction duct 7115, on-woven fiber web is set to be introduced from the cotton inlet port of cotton sucking blower 7112, it is introduced into again from the cotton output port of cotton sucking blower 7112 in storage cotton cylinder 7113, due to offering venthole 71131 on the barrel of at least side of storage cotton cylinder 7113, air is set to be displaced from venthole 71131, into the on-woven fiber web in storage cotton cylinder 7113 feed supplement pipe 72 is introduced through connecting flexible pipe 7114, it is introduced into by feed supplement pipe 72 in the lower mode cavity 34 corresponding to feed supplement station 23a lower mould 3.Foregoing air suction hood 71151 is integrally fixed in lapping machine frame 81 as shown in Figure 13, and the upper surface (Figure 14 and Figure 15 signals) of cotton curtain 833 is carried after corresponding to.When feed supplement pipe 72 is in feed supplement, net laying mechanism 8 is in holding state because after the on-woven fiber web that carries on cotton curtain 833 drawn by suction device 711, the forward and backward cotton device 82,83 that carries is carried less than on-woven fiber web.Feed supplement pipe 72 is when to lower 3 feed supplement of mould at feed supplement station 23a, the three, the four, the 5th motors 75,78,79 illustrated by Fig. 5 and Fig. 7 are in running order, feed supplement pipe 72 is set to realize longitudinally, laterally and move up and down, that is, feed supplement mechanism 7 has the effect of three coordinates, it can ensure that feed supplement pipe 72 mends the even cause shakedown of the on-woven fiber web for coming from connection flexible pipe 7114 (Fig. 8 shows) into the lower mode cavity 34 of lower mould 3, be not in local packing phenomenon.Simultaneously, during feed supplement, worked by a pair of second acting cylinders 124 of Fig. 5 and Fig. 6 air extractors 12 illustrated, the first interior tube body 122 is set to increase, docked with the aspirating hole 32 (can also claim return-air hole) of upper mould 3, lower mode cavity 34 is evacuated, on-woven fiber web is adsorbed in lower mode cavity 34.Feed supplement pipe 72 is completed to after the lower feed supplement of mould 3, the second acting cylinder post 1241 of a pair of second acting cylinders 124 of air extractor 12 is descending, makes the first interior tube body 122 descending (reply).The lower mould 3 for filling into on-woven fiber web is driven toward next station in the presence of lower mold station movement mechanism 4 as shown in Figure 3, that is, is driven toward precompressed station 23b.Specifically (by taking Fig. 3 as an example)：Under the work of the first motor 41, move driving wheel 42, drive the first transmission belt 43, the right-to-left of dolly 45 is driven to move by the first transmission belt 43, collision block 453 on dolly 45 is contacted with the shifting block 311 on the die shoe 31 of lower mould 3, lower mould 3 is driven to the left, until the lower mould walking roller 33 of lower mould 3 is parked on four rotary disks 54 corresponding to the lower mold station changement 5 at precompressed station 23b, and then the first motor 41 is inverted, dolly 45 is set to be returned to original position, so as to again to come from shaping station 23d it is empty i.e. after feed supplement lower mould 3 (after shaping station 23d shapings by automotive sound-proof felt finished product take from) effect.

Enter precompressed station 23b lower mould 3, by be located at precompressed station 23b's and the configuration illustrated in detail by Fig. 9 in the compacting on upper bolster 61 mould 6 implement precompressed, here why it is referred to as precompressed, it is because being still needed after station compacting into lapping station 23c lappings, it is transferred to shaping station 23d shapings again after lapping station 23c lappings, therefore precompressed is alternatively referred to as suppressing for the first time.In precompressed station 23b, oil cylinder or cylinder 6234 work (the utility model uses oil cylinder), and cylinder post 62341 stretches downwards, promote upper bolster 61 (to pass through one group<Four>Guide pin bushing 614) on one group of (four) guide pillar 6231 to bottom offset, the upper mould 6 of compacting is taken to row from upper bolster 61, until matched moulds, that is, the upper die guide sleeve pipe 611 suppressed on the upper bolster 61 of upper mould 6 produces the effect that Tenon is harmonious with the lower die guiding post 312 and upper mould guide block 612 on the die shoe 31 of lower mould 3 and lower die guiding block 313.Simultaneously, the lower mould lifting device 13 of signal in fig .9 works, lower mould 3 is supported, first, second, third, fourth lifting screw 1321,1361,1381,1391 specifically as shown in Figure 9 is contacted with the bottom surface of lower mould 3, avoid two lower mould walking rollers 33 from crushing corresponding rotary disk 54 (caused by stress concentration), also simultaneously, foregoing air extractor 12 works, and coordinates the interior tube body flange seal ring 1223 on the upper surface of the first interior tube body 122 and the sealing of aspirating hole 32 in the lower center of mould 3.Also at the same time, the high temperature air introducing device 62 illustrated by Fig. 9 to Figure 12 from the lower mode cavity 34 of the die cavity of mould 6 and lower mould 3 in the compacting that the second interior tube body 621 is incorporated into after matched moulds, implements about 250 DEG C or so of high temperature air for coming from heated air source to the on-woven fiber web precompressed in lower mode cavity 34.The time of compacting is controlled by the programmable controller (PLC) separately prepared, precompressed terminates, then make cylinder post 62341 (Figure 10 and Figure 12 show) up by foregoing opposite action, mould 61 in compacting is set to be opened with lower mould 3 reprimand, foregoing high temperature air introducing device 62 stops supplying to the second interior tube body 621, while foregoing first, second, third, fourth lifting screw 1321,1361,1381,1391 is descending and resets.Then mould 3 is made to move to lapping station 23c from precompressed station 23b rows, now worked by lower mold station changement 5, because four lower mould walking rollers 33 of upper mould 3 could must smoothly reach lapping station 23c after turning over 90 °, Fig. 2 is may refer to this and applicant is combined in description above to Fig. 2.

After lower mold station changement 5 completes the changed course to lower mould walking roller 33, then lower mould 3 is guided to lapping station 23c lappings from precompressed station 23b by corresponding lower mold station movement mechanism 4, for details, reference can be made to Figure 13, Figure 14 and Figure 15.Due to 8 pairs of net laying mechanism on lapping station 23c and have already been through lapping is implemented to the lower mould 3 of the on-woven fiber web precompressed in lower mode cavity 34 when, the suction device 711 of feed supplement mechanism 7 is temporarily waited for, do not work, therefore on-woven fiber web the carrying under the work of the 6th motor 881 of cotton power set 88 in net laying mechanism 8 on cotton curtain 833 is carried after being delivered to, by preceding, after carry cotton curtain 823, 833 common cooperation and by on-woven fiber web submit cotton device 84 to feedback feedback cotton curtain 843, and then before being fed to by feedback cotton curtain 843, cotton device 85 is fed afterwards, 86, before being fed to, cotton curtain 853 is fed afterwards, 863 cotton inlet port, by preceding, cotton curtain 853 is fed afterwards, on-woven fiber web is then fed for first by 863 common cooperation, second feeds cotton roller 872, 875 (custom claims paving cotton roller).Due to first, second feeds cotton roller 872, 875 be that pivot is arranged on a pair of lapping carriage bodies 876 of lapping carriage 87, again because lapping carriage body 876 is connected with the 11st transmission belt 8764, therefore under the work of the 7th motor 871 with positive and negative rotating function, the 15th drive 8731 is driven through the 9th transmission belt 879, middle part is driven to be nested with the 11st transmission belt 8764 on the 15th drive 8731 by the 15th drive 8731, so that lapping carriage body 876 takes first, second feeds cotton roller 872, 875 on a pair of lapping carriage guide rails 874 left and right move back and forth (by taking Figure 14 location status as an example), by first, second feeds cotton roller 872, 875 will be by preceding, cotton curtain 853 is fed afterwards, the 863 on-woven fiber webs fed are laid in the laying mode of S-shaped in the lower mode cavity 34 of lower mould 3.Before net laying mechanism 8 starts lapping, first lower mould 3 is lifted by mould lifting device 13 under structure identical that is illustrating in Figure 13 and Figure 15 and illustrating with Fig. 9, increasing and (thickening) with cotton layer, lower mould 3 is low descending in the presence of lower mould lifting device 13 (Figure 15 signals), to ensure being smoothed out for lapping.

After the lapping of net laying mechanism 8 terminates, lower mould walking roller 33 is set to turn over 90 ° of (deflection) by lower mold station changement 5 first, then the lower row of mould 3 is set to move to shaping station 23d by corresponding lower mold station movement mechanism 4, it is pressed by the structure and the upper mould 6 of the identical of mould 6 compacting in the compacting at precompressed station 23b of the station, description is not repeated as applicant is in description above to pre-molding in compressing process.While shaping station 23d is molded, lower mould 3 at feed supplement station 23a is in feed supplement state, when the lower mould 3 completed after feed supplement on feed supplement station 23a is advanced to precompressed station 23b, then the lower mould 3 on shaping station 23d is also completed just the compacting of finished product and automotive sound-proof felt finished product is taken out from lower mode cavity 34 and has been advanced towards feed supplement station 23a.So make three lower moulds 3 shuttling movement on feed supplement station 23a, precompressed station 23b, lapping station 23c and shaping station 23d again and again, to realize high efficiency production automotive sound-proof felt or other similar automotive upholstery products.According to general knowledge, the auto sound felt product that the first article i.e. applicant started shooting in automotive upholstery automatic moulding machine of the present utility model when enabling enumerates there are the situation without feed supplement, but this is entirely normal, and second product starts just to enter the normal stage.

Automatic molding machine for automobile interior part felt through the applicant as manufactured by above-mentioned technical proposal under confidential state and has carried out actual tests in applicant's unit, often suppress the time only 6min that (one piece) automotive sound-proof felt is spent, the personnel that work online only need two people, therefore 3-4 times of efficiency (prior art is 16-20min) can be improved relative to prior art, saves 3-4 times of manpower (prior art 6-8 people).

Claims (10)

1. a kind of automatic molding machine for automobile interior part felt, it is characterised in that including being furnished with the frame seat (1) of pedestal (11) in a state of use；One surrounding insertion and enclose the track assembly (2) of square construction, it is laid on frame seat (1), longitudinally parallel and spaced apart longitudinal rail (21) with longitudinal rail groove (211) and one group are laterally parallel and the same cross slide way (22) with cross slide way groove (221) spaced apart is constituted by one group for the track assembly (2), longitudinal rail (21) and cross slide way (22) vertical interlaced and collectively constitute it is equally spaced from each other from distribution and size identical feed supplement station (23a), precompressed station (23b), lapping station (23c) and shaping station (23d)；It is located at three lower moulds (3) for being respectively furnished with die shoe (31) on track assembly (2) and that the row shifting again and again of the feed supplement station (23a), precompressed station (23b), lapping station (23c) and shaping station (23d) is follow on track assembly (2)；One group be engaged with lower mould (3) be used for make lower mould (3) in the lower mold station movement mechanism (4) of the track assembly (2) up shifting, be located on the frame seat (1)；One group is used to make the lower mould (3) realize the lower mold station changement (5) that changed course row is moved on track assembly (2), it is located on frame seat (1), and is engaged with the staggeredly mouth (24) that the vertical, horizontal guide rail (21,22) vertical interlaced is formed；Mould (6) in the respectively compacting equipped with upper bolster (61) being engaged with lower mould (3) for a pair, it is located on frame seat (1) to upper and lower motion, one of upper mould (6) of compacting corresponds to the top of the precompressed station (23b), and another then corresponds to the top of the shaping station (23d)；One provides the feed supplement mechanism (7) of precompressed fiber material for moving to the lower mould (3) at feed supplement station (23a) place to row, it is located on frame seat (1), and corresponding to the top of the feed supplement station (23a)；The net laying mechanism (8) of one lower mould (3) laying fiber material for moving to lapping station (23c) place to row, it is located on frame seat (1), and corresponding to the top of the lapping station (23c).

2. automatic molding machine for automobile interior part felt according to claim 1, it is characterized in that the length of described longitudinal rail (21) is the equal length with described cross slide way (22), and indulge, cross slide way (21, 22) quantity is respectively four, it is between four longitudinal rails (21) and line-spacing and four cross slide ways (22) and line-spacing is equal, described feed supplement station (23a), precompressed station (23b), lapping station (23c), shaping station (23d) is located at four corners of the track assembly (2) respectively, wherein, feed supplement station (23a) is in diagonal relationship with lapping station (23c), and precompressed station (23b) is in diagonal relationship with shaping station (23d).

3. automatic molding machine for automobile interior part felt according to claim 1,It is characterized in that the quantity of one group of described lower mold station movement mechanism (4) has four,Correspond respectively to the surrounding of track assembly (2),Each lower mold station movement mechanism (4) includes the first motor (41),Driving wheel (42),First transmission belt (43),Vehicle guide (44),Dolly (45),Follower (46) and tension-adjusting gear (47),First motor (41) is clockwise and anticlockwise motor,It is located at horizontally-arranged state on the first motor cabinet (412),First motor cabinet (412) is installed in motor cabinet fixed plate (4121),Motor cabinet fixed plate (4121) is fixed on the frame seat (1),Driving wheel (42) is fixed on the first motor shaft (411) of the first motor (41),And one end of the vehicle guide groove (441) corresponding to vehicle guide (44),One end of first transmission belt (43) is connected with one end of dolly (45),The other end is connected with the other end of dolly (45),And be nested with the middle part of the first transmission belt (43) in master,Follower (42,46) on,Vehicle guide (44) is fixed on frame seat (1),Each pivot in two ends of dolly (45) is provided with a pair of trolley idler wheels (451),Trolley idler wheels (451) constitute rolling pair with the vehicle guide groove (441),There is collision block (453) in the top at the middle part of the length direction of dolly (45),Follower (46) is installed on passive wheel shaft (461),And corresponding to the other end of vehicle guide groove (441),Passive wheel shaft (461) pivot is arranged on tension-adjusting gear (47),And tension-adjusting gear (47) is installed on frame seat (1),Each edge of the bottom of described die shoe (31) is installed with a shifting block (311),Shifting block (311) is corresponding with described collision block (453).

4. automatic molding machine for automobile interior part felt according to claim 3, it is characterized in that described tension-adjusting gear (47) includes fulcrum bearing (471), follower adjustment axle bed (472) and adjustment axle bed support plate (473), fulcrum bearing (471) is fixed on the frame seat (1), adjustment axle bed support plate (473) is fixed in fulcrum bearing (471), follower adjustment axle bed (472) is movably disposed on adjustment axle bed support plate (473), described passive wheel shaft (461) pivot is arranged on follower adjustment axle bed (472), wherein, a movement boss (4731) is equipped with the position placed in the middle of the length direction of described adjustment axle bed support plate (473), and the position placed in the middle of the length direction of the bottom of follower adjustment axle bed (472) is arranged with a movement groove (4721), the movement groove (4721) and the mobile boss (4731) are slippery, the position placed in the middle of the length direction of the adjustment axle bed support plate (473) offers the adjustment locating slot (4732) of mobile boss (4731) described in an insertion, the at least one piece Positioning screw (4733) for being used to limit the follower adjustment axle bed (472) is equipped on adjustment locating slot (4732).

5. automatic molding machine for automobile interior part felt according to claim 1,It is characterized in that the quantity of described lower mold station changement (5) has four,It is arranged respectively at described feed supplement station (23a),Precompressed station (23b),On lapping station (23c) and shaping station (23d),Each lower mold station changement (5) includes first acting cylinder (51),Gyroaxis actuator dial (52),Connecting rod (53),Rotary disk (54) and rotary disk seat (55),Gyroaxis actuator dial (52) and the quantity of rotary disk (54) and rotary disk seat (55) respectively have four,And the quantity of connecting rod (53) has three,First acting cylinder (51) is located on the frame seat (1) with horizontally-arranged state,First acting cylinder post (511) of the first acting cylinder (51) is connected with one of gyroaxis actuator dial (52) in four gyroaxis actuator dials (52),Rotary disk seat (55) is fixed on frame seat (1),The top of rotary disk (54) is engaged with described staggeredly mouth (24),And offer cross bath (541) in the upper surface of rotary disk (54),Cross bath (541) is indulged with described,Cross slide way groove (211,221) it is corresponding,The bottom of rotary disk (54) is extended with single-revolution dish axle (542),Revolution dish axle (542) is inserted on rotary disk seat (55),It is engaged with the bearing (551) being located in rotary disk seat (55),And turn round the lower end of dish axle (542) and also lean out rotary disk seat (55),It is bonded and connects with gyroaxis actuator dial (52),Connecting rod (53) is connected between two adjacent gyroaxis actuator dials (52).

6. automatic molding machine for automobile interior part felt according to claim 1, it is characterized in that on described pedestal (11) and corresponding to the feed supplement station (23a), the position placed in the middle of precompressed station (23b) and shaping station (23d) is respectively provided with air extractor (12), air extractor (12) includes exhaust tube block (121), first interior tube body (122), first outer tube body (123), a pair of second acting cylinders (124) and exhaust tube (125), exhaust tube block (121) is supported on pedestal (11), (122) inserting of first interior tube body is in the first outer tube body (123), and the top of the first interior tube body (122) is stuck in exhaust tube block (121), first outer tube body (123) is fixed with exhaust tube block (121), a pair of second acting cylinders (124) are fixed in exhaust tube block (121) with corresponding to each other, second acting cylinder post (1241) of each second acting cylinder (124) leans out exhaust tube block (121) and is connected with the upper edge of first interior tube body (122), the first interior tube body (122) is set to move up and down, exhaust tube (125) is connected with the gas outlet of the bottom of the first outer tube body (123), the center of three described lower moulds (3) respectively opens up an aspirating hole (32), aspirating hole (32) is corresponding with described the first interior tube body (122).

7. automatic molding machine for automobile interior part felt according to claim 1,It is characterized in that being equipped with described frame seat (1) and respectively mould lifting device (13) corresponding to described precompressed station (23b) and corresponding to the region of described shaping station (23d),Each lower mould lifting device (13) includes the second motor (131),First,Second,3rd,4th worm gear case (132,136,138,139),Second,3rd transmission belt (133,135) with first,Second worm shaft (134,137),Second motor (131) is clockwise and anticlockwise motor,It is located on the second motor cabinet (1312),Second motor cabinet (1312) is fixed on the frame seat (1),The first drive (1311) is installed with the motor shaft of the second motor (131),First,Second,3rd,4th worm gear case (132,136,138,139) respectively it is installed on frame seat (1),It is distributed in square shape,And corresponding to the bottom of the lower mould (3),One end of first worm shaft (134) is connected with the first worm gear case (132),The other end and the 4th worm gear case (139) are connected,One end of second worm shaft (137) is connected with the second worm gear case (136),The other end and the 3rd worm gear case (138) are connected,Wherein,The one end being mutually connected with the first worm gear case (132) in the first worm shaft (134) is installed with second,3rd drive (1341,1342),And one end that the second worm shaft (137) is mutually connected with the second worm gear case (136) is installed with the 4th drive (1371),One end of second transmission belt (133) is nested with described the first drive (1311),The other end is set on the second drive (1341),One end of 3rd transmission belt (135) is nested with the 3rd drive (1342),The other end is set on the 4th drive (1371).

8. automatic molding machine for automobile interior part felt according to claim 1, it is characterized in that one group of high temperature air introducing device (62) for being used to introduce high temperature air is each provided with the top of mould (6) in a pair of described compactings, each high temperature air introducing device (62) includes one second interior tube body (621), one second outer tube body (622) and an interior tube body fixed seat (623), the upper end of second interior tube body (621) is fixed with interior tube body fixed seat (623), lower end is inserted in the second outer tube body (622), upper bolster (61) fixation of mould (6) and the mould cavity with suppressing upper mould (6) on the bottom of second outer tube body (622) and the compacting, interior tube body fixed seat (623) is fixed on the top of one group of guide pillar (6231) with vacant state, and the bottom of one group of guide pillar (6231) is fixed on described frame seat (1), described upper bolster (61) takes the upper mould (6) of compacting and the second outer tube body (622) slides up and down to and is disposed on one group of guide pillar (6231).

9. automatic molding machine for automobile interior part felt according to claim 1,It is characterized in that described feed supplement mechanism (7) includes feed rack (71),Feed supplement pipe (72),First,Second bracket (73,74),Movable stand (76),Lifting sliding table frame (77) and the 3rd,4th,5th motor (75,78,79),Feed rack (71) is constructed in well cabinet frame,Fix on the pedestal (11),And it is corresponding with described feed supplement station (23a),First bracket (73) is fixed on the side of feed rack (71),And the upper surface of the length direction in first bracket (73) offers a supporter roller groove (731),Second bracket (74) is fixed on the opposite side of feed rack (71),It is mutually parallel with the first bracket (73),Second bracket (74) length direction it is upper,Lower surface, which is respectively installed with one, has the carriage rail (741) of carriage rail groove (7411),And the tooth bar of length identical first (742) of one and carriage rail (741) are fixedly provided with the outside of the length direction of carriage rail (741) for corresponding to the upper surface of the second bracket (74),The lower pivot of one end of movable stand (76) is provided with a pair of movable stand rollers (763),Movable stand roller (763) is engaged with described supporter roller groove (731),The other end of movable stand (76) is installed with a longitudinal slide unit (761),In the upper of longitudinal slide unit (761),Each pivot in lower end is provided with a pair of longitudinal slide unit rollers (7611),Longitudinal slide unit roller (7611) is engaged with described carriage rail groove (7411),Movable stand (76) length direction it is upper,Lower surface, which is respectively installed with one, has the movable stand guide rail (762) of movable stand guide groove (7621),And the tooth bar of length identical second (764) of one and movable stand guide rail (762) are fixedly provided with the outside of the length direction of movable stand guide rail (762) for corresponding to the upper surface of movable stand (76),Lifting sliding table frame (77) is fixed in horizontal slide unit (771),Each pivot in upper end of horizontal slide unit (771) is provided with a pair of horizontal slide unit rollers (7711),Horizontal slide unit roller (7711) is engaged with described movable stand guide groove (7621),A lifting sliding table guide rail (772) is respectively provided with the corresponding both sides of the short transverse of lifting sliding table frame (77),Feed supplement pipe (72) is fixed in lifting sliding table (721),And lifting sliding table (721) is engaged with a pair of described lifting sliding table guide rails (772),3rd motor (75) is fixed on the 3rd motor cabinet (752),And the 3rd motor cabinet (752) is fixed with described longitudinal slide unit (761),The 3rd motor gear (751) is fixed with the shaft end of the motor shaft of the 3rd motor (75),3rd motor gear (751) is meshed with described the first tooth bar (742),4th motor (78) is located at the top of described lifting sliding table frame (77),The upper end of a motor screw (781) is rotatably connected on 4th motor (78),And the lower end of motor screw (781) is rotatably supported at the bottom of lifting sliding table frame (77),Described lifting sliding table (721) is in the upper of the side towards lifting sliding table frame (77),Lower section is respectively provided with a nut seat (7211),A pair of nut seats (7211) are engaged with described motor screw (781),5th motor (79) is located in described horizontal slide unit (771),5th motor gear (791) of the 5th motor (79) is meshed with described the second tooth bar (764),Described the 3rd,4th,5th motor (75,78,79) it is respectively clockwise and anticlockwise motor.

10. automatic molding machine for automobile interior part felt according to claim 1, it is characterized in that described net laying mechanism (8) includes lapping machine frame (81), premise cotton device (82), after carry cotton device (83), present cotton device (84), it is preceding to feed cotton device (85), cotton device (86) is fed afterwards, lapping carriage (87) and carry cotton power set (88), lapping machine frame (81) is fixed with described pedestal (11), and it is corresponding with described lapping station (23c), an arm support (811) is respectively provided with the both sides at the top of lapping machine frame (81), a pair of arm supports (811) correspond to each other, carrying cotton power set (88) includes the 6th motor (881), 5th drive (882) and the 4th transmission belt (883), 6th motor (881) is located on the 3rd motor cabinet (8811), 3rd motor cabinet (8811) is fixed on the top of lapping machine frame (81), and between a pair of arm supports (811), 5th drive (882) is fixed on the motor shaft of the 6th motor (881), one end of 4th transmission belt (883) is set on the 5th drive (882), the other end is connected with feedback cotton device (84)；Premise cotton device (82) includes premise cotton curtain upper roller (821), premise cotton curtain lower roll (822), premise cotton curtain (823), first gear (824) and premise cotton curtain jockey pulley (825), premise cotton curtain upper roller (821) pivot is arranged on the top of described a pair of arm supports (811), and premise cotton curtain lower roll (822) pivot is arranged on the bottom of a pair of arm supports (811), premise cotton curtain (823) is set in premise cotton curtain upper roller (821) and premise cotton curtain lower roll (822), and move plane around premise cotton curtain roller (821) and premise cotton curtain lower roll (822) formation one row that row is moved again and again, first gear (824) is fixed on one end of the roll shaft of premise cotton curtain upper roller (821), and cotton device (83) transmission cooperation is proposed with after, premise cotton curtain jockey pulley (825) pivot is arranged on arm support (811), and positioned between premise cotton curtain upper roller (821) and premise cotton curtain lower roll (822)；After carry after cotton device (83) includes and put forward cotton curtain upper roller (831), after carry cotton curtain lower roll (832), after carry cotton curtain (833), second gear (834), 6th drive (837), first jockey pulley (835) and one group of second jockey pulley (836), the top that cotton curtain upper roller (831) pivot is arranged on a pair of arm supports (811) is carried afterwards, then carry the bottom that cotton curtain lower roll (832) pivot is arranged on a pair of arm supports (811), carry afterwards cotton curtain (833) one end be set in after carry in cotton curtain upper roller (831), the other end, which is nested with after, to be carried on cotton curtain lower roll (832), carried after surrounding cotton curtain upper roller (831) and after carry cotton curtain lower roll (832) formation one go round and begin again row move plane, and carried after this cotton curtain (833) be engaged with described premise cotton curtain (823) by web extract cotton device to feedback (84), second gear (834) carries one end of the roll shaft of cotton curtain upper roller (831) and is meshed with described first gear (824) after being fixed on, 6th drive (837) carries the other end of the roll shaft of cotton curtain upper roller (831) after being fixed on, and it is connected with the feedback cotton device (84), first jockey pulley (835) pivot sets the bottom of the arm support (811), and carried after being located in cotton curtain (833), one group of second jockey pulley (836) ground spaced apart pivot is arranged on the middle part of a pair of arm supports (811), and the wall contacts of cotton curtain (833) are carried with after；Described feedback cotton device (84) includes first,Second feedback cotton curtain roller (841,842),Present cotton curtain (843),5th transmission belt (844),A pair of swing arms (845),A pair of rocking arms (846),First driving wheel group (847),6th transmission belt (848) and the second driving wheel group (849),The provided at one of first feedback cotton curtain roller (841) is arranged on the side of the upper end of one of rocking arm (846) in a pair of rocking arms (846),Another end pivoting is arranged on the side of the upper end of another rocking arm (846),Described the second driving wheel group (849) is fixed on one end of the roll shaft of the first feedback cotton curtain roller (841),And the other end of the roll shaft of the first feedback cotton curtain roller (841) is fixed with one the 3rd gear (8411),3rd gear (8411) is driven cooperation with described rear cotton device (86) of feeding,The provided at one of second feedback cotton curtain roller (842) is arranged on one of arm support (811) in the pair of arm support (811),Another end pivoting is arranged on another arm support (811),Feedback cotton curtain (843) is set in first,Second feedback cotton curtain roller (841,842) on,And around first,Second feedback cotton curtain roller (841,842) plane of movement moved again and again is formed,First driving wheel group (847) is installed in one end of the second feedback cotton curtain roller (842),First driving wheel group (847) includes the 7th,8th,9th drive (8471,8472,8473),One end of 5th transmission belt (844) is set on the 6th described drive (837),The other end is set on the 7th drive (8471),Described the 4th transmission belt (883) being set on the 5th drive (882) is connected with the 8th drive (8472),Described the second driving wheel group (849) includes the tenth,11st drive (8491,8492),One end of 6th transmission belt (848) is nested with the 9th drive (8473),The other end is nested with the tenth drive (8491),The 11st described drive (8492) is connected with described preceding cotton device (85) of feeding,One of swing arm (845) in a pair of swing arms (845) is rotationally connected to first,Second feedback cotton curtain roller (841,842) on the roll shaft of one end,And another swing arm (845) is then rotationally connected to first,Second feedback cotton curtain roller (841,842) on the roll shaft of the other end,Respectively it is furnished with an extension spring (8461) on described a pair of rocking arms (846),The upper end of extension spring (8461) is fixed on described arm support (811),And the lower end of extension spring (8461) is fixed on rocking arm (846),The lower end of rocking arm (846) is connected with described lapping carriage (87)；Described preceding cotton device (85) of feeding includes preceding hello cotton curtain upper roller (851), it is preceding to feed cotton curtain lower roll (852), it is preceding to feed cotton curtain (853), 12nd drive (854), 7th transmission belt (855) and preceding hello cotton curtain jockey pulley (856), it is preceding to feed the side that cotton curtain upper roller (851) pivot is arranged on the upper end of described a pair of rocking arms (846), and preceding hello cotton curtain lower roll (852) pivot is arranged on the side of the lower end of a pair of rocking arms (846), and it is corresponding with preceding hello cotton curtain upper roller (851), preceding feed before cotton curtain (853) is set in is fed on cotton curtain, lower roll (851, 852) on, 12nd drive (854) feeds roll shaft one end of cotton curtain upper roller (851) before being fixed on, one end of 7th transmission belt (855) is set on the 12nd drive (854), the other end is set on the 11st described drive (8492), preceding cotton curtain jockey pulley (856) pivot of feeding is arranged on described a pair of rocking arms (846), and fed positioned at preceding in cotton curtain (853)；Described rear feed after cotton device (86) includes feeds cotton curtain upper roller (861), cotton curtain lower roll (862) is fed afterwards, cotton curtain (863) is fed afterwards, 4th gear (864), 13rd drive (865) and afterwards hello cotton curtain jockey pulley (866), the opposite side that cotton curtain upper roller (861) pivot is arranged on the upper end of described a pair of rocking arms (846) is fed afterwards, and with it is described before feed cotton curtain upper roller (851) it is corresponding, then feed the opposite side that cotton curtain lower roll (862) pivot is arranged on the lower end of a pair of rocking arms (846), and with it is described before feed cotton curtain lower roll (852) it is corresponding, feed after cotton curtain (863) is set in and fed on cotton curtain afterwards, lower roll (861, 862) on, and it is engaged with preceding cotton curtain (853) of feeding, 4th gear (864) is fed on the roll shaft of cotton curtain upper roller (861) after being fixed on, and it is meshed with the 3rd described gear (8411), 13rd drive (865) is fed on the roll shaft of cotton curtain lower roll (862) after being fixed on, and it is connected with described lapping carriage (87), cotton curtain jockey pulley (866) pivot is fed afterwards to be arranged on described a pair of rocking arms (846), fed after being located in cotton curtain (863), and with it is described before feed cotton curtain jockey pulley (856) it is corresponding；Described lapping carriage (87) includes the 7th motor (871),First,Second feeds cotton roller (872,875),A pair of pulley shafts (873),A pair of paving cotton vehicle guides (874),A pair of paving cotton trolley bodies (876),First,Second transition wheel (877a,877b) with the 8th,9th transmission belt (878,879),7th motor (871) is clockwise and anticlockwise motor,In described lapping machine frame (81),The 14th drive (8711) is installed with the 7th motor shaft of the 7th motor (871),Wherein one pulley shaft (873) pivot in a pair of pulley shafts (873) is arranged on one end of a pair of paving cotton vehicle guides (874),And another pulley shaft (873) pivot is arranged on a pair of tension adjusting seats (8741),A pair of tension adjusting seats (8741) are located at the other end of a pair of paving cotton vehicle guides (874),The two ends of a pair of pulley shafts (873) are respectively installed with 1 the 15th drive (8731),A pair of paving cotton vehicle guides (874) are fixed in lapping machine frame (811) with corresponding to each other,One of paving cotton trolley body (876) in a pair of paving cotton trolley bodies (876) is slidably disposed on wherein one paving cotton vehicle guide (874) in a pair of paving cotton vehicle guides (874),And another paving cotton trolley body (876) is then slidably disposed on another paving cotton vehicle guide (874),First,Second feeds cotton roller (872,875) pivot is arranged on a pair of paving cotton trolley bodies (876) concurrently with each other,Wherein：The 16th drive (8721) is installed with one end of the first roll shaft for feeding cotton roller (872),And it is installed with 1 the 17th drive (8751) in second one end for feeding cotton roller (875),16th,17th drive (8721,8751) correspond to each other,Pivot is provided with 1 the 18th drive (8763) on one of paving cotton trolley body (876) in a pair of described paving cotton trolley bodies (876),First,Second transition wheel (877a,877b) pivot is arranged on the position placed in the middle of the lower end of the rocking arm (846) coaxially with each other,One end of the tenth transmission belt (8651) is arranged with the 13rd described drive (865),And the other end of the tenth transmission belt (8651) is nested with described First Transition wheel (877a),8th transmission belt (878) is connected to the 16th described drive (8721),Second transition wheel (877b) and the 17th,18th drive (8751,8763) on,One end of 9th transmission belt (879) is nested with the 14th described drive (8711),The other end is nested with one of them the 15th drive (8731) in a pair of the 15th drives (8731) that pivot is arranged in the pulley shaft (873) of paving cotton vehicle guide (874) one end,One end of described paving cotton trolley body (876) is connected with one end of 1 the 11st transmission belt (8764),The other end of 11st transmission belt (8764) is connected with the other end of paving cotton trolley body (876),And be nested with the middle part of the 11st transmission belt (8764) on the 15th described drive (8731).

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