CN202688643U - Cotton feeding roller structure for automotive upholstery preforming machine using air filling method - Google Patents

Abstract

The utility model discloses a cotton feeding roller structure for an automotive upholstery preforming machine using an air filling method, and belongs to the technical field of automotive upholstery production devices. The cotton feeding roller structure comprises cotton feeding roller bodies, and a plurality of spiral plates are formed on the cotton feeding roller bodies along the length direction of the cotton feeding roller bodies. The cotton feeding roller structure is characterized in that the spiral direction of one end of each spiral plate is opposite to that of the other end of the spiral plate by taking the center of the corresponding cotton feeding roller body along the length direction as a boundary. The cotton feeding roller structure has the advantages that fibers entering the space between the two cotton feeding roller bodies from the lower side can be dispersed from the center to two ends when the cotton feeding roller bodies are paired left and right in use and when the left cotton feeding roller body rotates anticlockwise while the right cotton feeding roller body rotates clockwise, otherwise, the fibers are centralized from the two ends to the center, accordingly, the paired cotton feeding roller bodies have ideal cotton feeding uniformity under the action of forward and reverse rotation of motors for respectively driving the two cotton feeding roller bodies, and the quality of a preformed automotive upholstery can be guaranteed.

Description

Hello the cotton roll structure that air completion method automotive upholstery preforming machine is used

Technical field

The utility model belongs to automotive upholstery process units technical field, is specifically related to hello the cotton roll structure that a kind of air completion method automotive upholstery preforming machine is used

Background technology

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

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

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

Following technical problem appears under the situation by means of lapping machine or similar devices production automotive upholstery inevitably: one, although the thickness for same piece of automotive upholstery requires and can be ensured by the structure of follow-up shaping mould (pressing die), but the uniformity with regard to the density of same piece of automotive upholstery can't guarantee, thereby affects the product quality of automotive upholstery; Its two, the equipment many (such as CN101549671A) that perhaps drops into, the perhaps structure of equipment complexity (such as CN101775708A) extremely; Its three, shaping efficiency is low, is not enough to satisfy the industrialized mass production requirement.

Utilize the air completion method that automotive upholstery is carried out preformed and basically can eliminate aforesaid technical problem, but owing to not being seen in corresponding TECHNICAL INFORMATION SOURCES in published China and foreign countries patent documentation, therefore automobile production manufacturer and the automotive upholstery production firm of China are in the exploratory stage at present.

Must satisfy the requirement of the following aspects that is not limited to as air completion method automotive upholstery preforming machine: the one, can spray in the case chamber of preformation molding box with the malleation mode of the air-flow fiber that preformed is used; The 2nd, be adsorbed on the fiber that is injected in the case chamber on the preforming tool that is installed in the case chamber with negative pressure mode; The 3rd, must carry out correct Weighing to the fiber that each preformed is used, with the uniformity of the weight of guaranteeing each piece automotive upholstery that preformed goes out; The 4th, be equipped with the hot blast generating mechanism, in order to enter the preformation molding box to before being adsorbed on fiber (low-melting fiber) heating on the preforming tool and making it be vitrifying trend by the high-temperature hot-air of this mechanism's generation, form the blank of automotive upholstery; The 5th, the fiber after being weighed by fiber weighing measuring mechanism is flowed to airflow circulating mechanism, in order to introduce the preformation molding box by airflow circulating mechanism in the malleation mode, etc.

Industry is in the process of exploring aforementioned preforming machine, in order to ensure that the fiber that comes from airflow circulating mechanism enters the case chamber of preformation molding box to the uniformity coefficient of getting, that is to say and prevent from directly fiber being sprayed into the case chamber in the malleation mode by airflow circulating mechanism, thereby set a fiber feed mechanism in the cotton inlet position, case chamber in case chamber, by this fiber feed mechanism fiber is entered in the case chamber of preformation molding box as much as possible with state even but not conglomeration, this fiber feed mechanism has the cotton roller of feeding that a pair of industry custom is referred to as cotton feeding roller, when the fiber that comes from airflow circulating mechanism arrives at the position of aforesaid case chamber cotton inlet, feed one by one the case chamber by a pair of cotton feeding roller in the mode of controlling.

Undoubtedly, the cotton feeding roller of aforesaid fiber feed mechanism is namely fed the whether rational in infrastructure of cotton roller and can directly be exerted an influence to the uniformity that enters into the fiber in the case chamber, yet industry is filled the post of hello cotton roller with the star roller that widely uses in the prior art in heuristic process, facts have proved, the star roller only can play effect is fed in the restraining of fiber, self do not have people expectation so that the uniform function of fiber dispersion, thereby be difficult to even can't ensure the quality of the automotive upholstery after the preformed.The applicant has done positive and useful design for this reason, and tests in the applicant plant area under the strict secrecy provision having taked, and it is practicable that the result proves, and technical scheme described below produces under this background

Summary of the invention

Task of the present utility model is to provide a kind of and helps to make fiber enter the case chamber of preformation molding box with desirable uniform state and use the cotton roll structure of feeding that the air completion method automotive upholstery preforming machine of the preformed quality that ensures automotive upholstery uses.

Task of the present utility model is finished like this, hello the cotton roll structure that a kind of air completion method automotive upholstery preforming machine is used, comprise and feed cotton roller roll body, feeding on cotton roller roll body and consist of towards the length direction of feeding cotton roller roll body at this has a plurality of spiral plates, is characterised in that described spiral plate constitutes the end structure opposite with the hand of spiral of the other end take the middle position of described length direction of feeding cotton roller roll body as boundary.

In a specific embodiment of the present utility model, the quantity of described spiral plate is three, four or five, and spacing distance each other equates.

In another specific embodiment of the present utility model, the hand of spiral of an end of working as described spiral plate take described middle position of feeding the length direction of cotton roller roll body as boundary is during as the left-hand screw direction, and then the hand of spiral of the other end is the right-hand screw direction; When the hand of spiral of an end of spiral plate was the right-hand screw direction, then the hand of spiral of the other end was the left-hand screw direction.

The technical scheme that the utility model provides is when being made into use in left and right sides mode, and when the left side feed cotton roller roll body right side to being rotated counterclockwise feed cotton roller roll body when turning clockwise, the fiber that is entered between a pair of hello the cotton roller roll body by the below is disperseed by the mind-set two ends, otherwise then concentrated to the center by two ends, have and desirable feed cotton uniformity and the quality of automotive upholstery after being ensured preformed so under the effect of the rotating that drives respectively a pair of motor of feeding cotton roller roll body, make paired configuration feed cotton roller roll body.

Description of drawings

Fig. 1 is for feeding the structure chart of cotton roller roll body.

Fig. 2 is the installation site schematic diagram of structure shown in Figure 1 on air completion method automotive upholstery preforming machine.

Fig. 3 is the side schematic view of Fig. 2.

Fig. 4 is the structure chart of the preformation molding box illustrated among Fig. 2 and Fig. 3.

Fig. 5 is the structure chart of the fiber weighing measuring mechanism illustrated among Fig. 2 and Fig. 3.

Fig. 6 is the schematic diagram to the cooling of preformation molding box.

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

Fig. 8 is the schematic diagram of fiber behind preformation on the preforming tool.

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

The schematic diagram of Figure 10 for the automotive upholstery after the preformed being transferred on the manipulator and being taken out by manipulator.

The specific embodiment

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

Please be referring to Fig. 1, provided one and fed cotton roller roll body 6, feeding on cotton roller roll body 6 and consist of towards the length direction of feeding cotton roller roll body 6 at this has four spiral plates 61, and as technical essential of the present utility model: each spiral plate 61 constitutes the end structure opposite with the hand of spiral of the other end take the middle position of the length direction of feeding cotton roller roll body 6 as boundary.Particularly, when the hand of spiral of an end of spiral plate 61 was the left-hand screw direction, then the hand of spiral of the other end was the right-hand screw direction; Otherwise when the hand of spiral of an end of spiral plate 61 was the right-hand screw direction, then the hand of spiral of the other end was the left-hand screw direction, and the present embodiment is selected the former, but also can select the latter.In addition, although the number of spiral plate 61 quantity in the present embodiment is four of equidistant intervals, also can be three or five, even can six of as many as or more than, specifically can increase according to the diameter of feeding cotton roller roll body 6.

According to known general knowledge, feeding cotton roller roll body 6 is made into using, therefore with a left side, right-hand formula is made into when using and when the feeding the left side from cotton roller roll body 6 to counterclockwise rotation and hello the cotton roller roll body 6 on the right side when rotating to clockwise direction, can make so by the below and enter into a pair of fiber of feeding between the cotton roller roll body 6 is fed cotton roller roll body 6 by mind-set two ends dispersion, otherwise then namely the middle part of hello cotton roller roll body 6 is concentrated to the center by two ends, so under the effect that the rotating of the motor that is in transmission connection with a pair of roll body spindle nose of feeding cotton roller roll body 6 respectively replaces, make the cotton roller roll body 6 of feeding that is made into work have and desirable feed cotton uniformity and use the quality of the automotive upholstery after ensureing preformed, can be more clear by below description of applicant to this.

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

Please be referring to Fig. 4 and in conjunction with Fig. 2 and Fig. 3, the shape of cross section of aforesaid preformation molding box 1 is rectangular, is bearing on the preformed punch-out equipment frame 11, and this preformed punch-out equipment frame 11 is the frame-type structure.On the top in the case chamber 13 of preformation molding box 1 and the inwall in corresponding both sides, respectively be fixed with the mould guide rail 134 that a shape of cross section preferably takes the shape of the letter U, between this is to mould guide rail 134, be equipped with a preforming tool 15 in pluggable mode, on this preforming tool 15, offer suction hole 151 with high density state.The applicant need to prove: the shape on the preforming tool 15 is to change according to the shape of automotive upholstery, at present is suitable for preformed by Fig. 2 and shape shown in Figure 3 and goes out shape (the industry custom claims heelpiece) for the mat at the positive copilot station of the driver's cabin of automobile place.The top of preformation molding box 1 is closed by case cover 12 lid, and the shape of this case cover 12, and has been received a pair of aspiration channel and connected mouthfuls 121 towards deviating from the shape that namely constitutes the truncated rectangular pyramids body away from the narrow contracting of the direction of preformation molding box 1 from preform case 1 at the top of case cover 12.

Side at preformation molding box 1 is that Fig. 2 is equipped with one case chamber mechanism for opening/closing 14 to left side shown in Figure 4, this case chamber mechanism for opening/closing 14 comprises discharge door 141 and a pair of discharge door actuating device 142, discharge door 141 corresponding to the left side of the accent in case chamber 13 (take the current icon location status as example, relate to descend to the mortal world, lower, left, the concept of the directionality such as right is with example), a pair of discharge door actuating device 142 is arranged on the outer wall of corresponding both sides of preformation molding box 1, this is connected with an end of discharge door 141 one of them the discharge door actuating device 142 in the discharge door actuating device 142, and another discharge door actuating device 142 in a pair of discharge door actuating device 142 is connected with the other end of discharge door 141.

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

Aforesaid working cylinder 1421 both can be cylinder, also can be oil cylinder, and the present embodiment is selected and used cylinder.When the working cylinder post 14211 of working cylinder 1421 stretches outside the cylinder body of working cylinder 1421, drive draw bar 142 to top offset by working cylinder post 14211, thereby by draw bar 1422 drive pair of links 1423 towards an end of discharge door 141 to top offset, make discharge door 141 to top offset (Fig. 2 shows), open case chamber 13, so that manipulator 8(Fig. 9, Figure 10 shows) be robot stretch into access the signal by preforming tool 15 preformed automotive upholstery 7(Fig. 7, Fig. 9 to 10 in the case chamber 13), vice versa.

Emphasis is seen Fig. 4, for the ease of the 13 interior enforcements of case chamber are overhauled and/or cleaning, namely be provided with an access door 17 that moves up and down unlatching in correspondence one side of aforesaid case chamber mechanism for opening/closing 14 on the right side of preformation molding box 1, this access door 17 is activated by a pair of access door actuating device 171, this is identical with aforesaid discharge door actuating device 142 to the structure of access door actuating device 171, one of them access door actuating device 171 is arranged on the outer wall of a side of preformation molding box 1, and another access door actuating device 171 is arranged on the outer wall of opposite side of preformation molding box 1, each access door actuating device 171 comprises access door acting cylinder 1711, access door draw bar 1712 and a pair of access door connecting rod 1713, access door acting cylinder 1711 is fixed on the outer wall of preformation molding box 1, one end of access door draw bar 1712 namely is connected with the access door acting cylinder post 17111 of access door acting cylinder 1711 towards an end of access door acting cylinder 1711, and the other end is namely hinged towards an end and a pair of access door connecting rod 1713 of a pair of access door connecting rod 1713, one end of a pair of access door connecting rod 1713 is respectively hinged with an end end face of access door 17 by the first access door pitman pin 17131, and the other end is respectively hinged with preformation molding box 1 by the second access door connecting rod bearing pin 17132.

Aforesaid access door acting cylinder 1711 equally both can use cylinder, also can use oil cylinder, and the present embodiment uses cylinder.The unlatching of access door 17 or close as the description to discharge door 141, because access door acting cylinder 1711 is identical with the manner of execution of working cylinder 1421, preferably, show being equipped with a job platform 18(Fig. 3 towards the position of a side of access door 17 corresponding to preformation molding box 1), this job platform 18 is connected with the preformed punch-out equipment frame 11 of preformation molding box 1, and be bearing on the terrace of field of employment, workbench 18 can be the operation of replacing, the aforesaid preforming tool 15 of installation etc. and provides convenience.

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

Please be referring to Fig. 6 and still in conjunction with Fig. 2 to Fig. 4, aforesaid fiber feed mechanism 16 comprises the first feeding motor 161 and the second feeding motor 162, the first feeding motor 161 is fixed on the first feeding motor cabinet 1611, the first feeding motor cabinet 1611 is fixed on the first roll shaft seat 132, the second feeding motor 162 is fixed on the second feeding motor cabinet 1621, the second feeding motor cabinet 1621 is fixed on the second roller axle bed 133, wherein: first, second feeding motor 161,162 is variable-frequency motor.

Be in transmission connection with aforesaid the first feeding motor 161 by the wherein feeding roller roll body 6 in a pair of feeding roller roll body 6 of structure shown in Figure 1, and another root feeding roller roll body 6 and the second feeding motor 162 are in transmission connection.Specifically, a pair of feeding roller roll body 6 is parallel and cooperatively interact, be bearing in rotationally on the first roll shaft seat 132 with the roll shaft spindle nose of the first feeding roller roll body 6 of being in transmission connection of feeding motor 161, and the roll shaft spindle nose of the feeding roller roll body 6 that is in transmission connection with the second feeding motor 162 is bearing on the second roller axle bed 133 rotationally.Shown in figure, the feeding motor shaft of the first feeding motor 61 is in transmission connection by means of the roll shaft spindle nose of one of them the feeding roller roll body 6 in the connecting bushing 1321 and a pair of feeding roller roll body 6 that are arranged on the first roll shaft seat 132, and the feeding motor shaft of the second feeding motor 162 is in transmission connection by means of being arranged on the connecting bushing (not shown) that is equivalent to aforesaid connecting bushing 1321 on the second roller axle bed 133 and the roll shaft spindle nose of another root feeding roller roll body 6.Thereby drive a pair of feeding roller roll body 6 by first, second feeding motor 161,162, thereby produce the applicant to the described technique effect of Fig. 1.

Please see Fig. 2 and Fig. 3 by emphasis, above mentioned airflow circulating mechanism 2 comprises work drive motor 21, blower fan 22, inhale, ajutage 23,24, connect hopper 25 and lead hopper 26, work drive motor 21 connects with air port 22 transmissions, namely drive blower fan 22 work by work drive motor 21, blower fan 22 is bearing on the fan supporter 221, one end of aspiration channel 23 is connected with the blower fan air intake interface 222 of blower fan 22, and between this blower fan air intake interface 222 and aspiration channel 23, be provided with an air draught pipe valve 2221, the other end of aspiration channel 23 extends towards the direction of the case cover 12 of aforesaid preformation molding box 1, and consisting of has a connection wye 232, this connection wye 232 connects mouth 121 with aforesaid a pair of aspiration channel and connects, and the middle part of this aspiration channel 23 also is connected with the following hot blast generating mechanism 5 that also will describe in detail by branched pipe 231, also is equipped with a branched pipe and opens and closes valve 2311 on this branched pipe 231.Ajutage 24 is connected with blower fan air-out interface 223 towards an end of blower fan 22, and the other end connects with an end that is connected hopper 25, connected a blast pipe 241 at ajutage 14, and be equipped with an air bleeding valve 2411 at this blast pipe 241, on the pipeline of ajutage 24, also be equipped with a blow valve 242.Aforesaid blast pipe 241 in the position on the ajutage 24 between blow valve 242 and blower fan air-out interface 223.The other end of aforesaid connection hopper 25 with lead hopper 26 and be connected, that is to say that an end of leading hopper 26 namely leads hopper cotton inlet port 261(Fig. 4 and show) connect with the other end that is connected hopper 25, and the other end of leading hopper 26 is namely led hopper cotton outlet 262(Fig. 4 and is shown) corresponding to the case chamber cotton inlet in aforementioned case chamber 13.

By Fig. 3 and shown in Figure 4, the aforesaid width of leading hopper chamber 263 of leading hopper 26 can be according to needing adjusting, specifically in leading hopper chamber 263, be connected with a cotton guiding plate 264 by hinge 2641, be provided with a cotton guiding plate adjusting device 265 at the back of cotton guiding plate 264, this cotton guiding plate adjusting device 265 comprises first, the second adjustment seat 2651,2652, adjusting screw(rod) 2653 and adjusting handle 2654, the first adjustment seat 2651 is fixed on the outside of the diapire of leading hopper 26, the second adjustment seat 2652 is fixed on the back of cotton guiding plate 264, be equipped with bolt and nut 26521 in the first adjustment seat 2652, adjusting screw(rod) 2653 matches with the first adjustment seat 2651 and matches with bolt and nut 26521, and the other end that adjusting handle 2654 is fixed on adjusting screw(rod) 2653 is terminal.When handling adjusting handle 2654 clockwise or counterclockwise, make adjusting screw(rod) 2653 do clockwise or be rotated counterclockwise, thereby drive the second adjustment seat 2652 by bolt and nut 26521, the position of cotton guiding plate 264 is changed, finally making the space of leading hopper chamber 263 is that width increases or dwindles, to regulate fiber or to claim the control amount that fiber enters.

Please be referring to Fig. 5 and in conjunction with Fig. 2 and Fig. 3, that provide and the fiber weighing measuring mechanism 3 mentioned in the above preferably but not the structure that definitely is limited to is as follows: comprise frame 1, pine hopper 32, cotton storage tank 33, first, star roller 34a on second, 34b, dial cotton roller 36, roll shaft actuating unit 37 and poidometer batch box 38, frame 31 is arranged on the frame seat 311, frame seat 311 is arranged on the terrace of field of employment together with frame 31, pine hopper 32 is fixed on the top of frame 31, side pivot at the length direction of the bottom of this pine hopper 32 is provided with one first stock stopping door 321, and opposite side is provided with one second stock stopping door 322, the first, the second stock stopping door 321,322 are fitted to each other and play the unlatching of the loose hopper chamber cotton outlet of the bottom in the loose hopper chamber 323 of loose hopper 32 or the effect of closing.On the outer wall at loose hopper 32 two ends, respectively be equipped with a stock stopping door headstock gear 324, that is to say that stock stopping door headstock gear 324 has a pair of, each stock stopping door headstock gear 324 is connected with the first stock stopping door 321 and the second stock stopping door 322, uses first, second stock stopping door 321 of control, 322 keying.Cotton storage tank 33 is fixed on the top of loose hopper 32, and the cotton storage tank chamber 331 of this cotton storage tank 33 communicates with the loose hopper chamber 323 of loose hopper 32.At the use state, the top of the sidepiece of cotton storage tank 33 has connected a cotton inlete tube interface 333, cotton inlete tube interface 333 is connected with cotton storehouse by pipeline, for example by being introduced in the cotton storage tank chamber 331 from cotton inlete tube interface 333 by pipeline (under the effect of cotton transport blower fan) after the opener shredding and after the blended fiber that cotton blender machine mixes enters cotton storehouse.Also be equipped with one and advance cotton signal picker 332 on the wall body of cotton storage tank 33, this advances cotton signal picker 332 and is essentially one and advances cotton sensor, in order to advance the cotton situation of advancing of cotton signal picker 332 perception cotton storage tanks 33 by this.Preferably, observation window 334 can be set at the tank wall of cotton storage tank 33.First, star roller 34a on second, 34b(also can be described as first, the second top roller), first, second time star roller 35a, 35b(also can be described as first, the second bottom roll) and dial cotton roller 36 and be arranged on rotationally in the loose hopper chamber 323 of aforesaid loose hopper 32, wherein: first, second time star roller 35a, 35b is corresponding to first, star roller 34a on second, the below of 34b, dial cotton roller 36 then corresponding to first, second time star roller 35a, below between the 35b, roll shaft actuating unit 37 is arranged in the transmission case chamber 3251 of formed transmission case 325 on the outer wall of an end (also can claim a side) of loose hopper 32, and with aforesaid first, star roller 34a on second, 34b, first, second time star roller 35a, 35b and group cotton roller 36 are in transmission connection, the two ends on the top of poidometer batch box 38 are respectively hung screw 385 by one and are connected with the weight sensor 384 at the top that is arranged on frame 31, as seen, by hanging screw 385 whole poidometer batch box 38 is connected with a pair of weight sensor 384 with suspension status.Side pivot in the bottom of the length direction of poidometer batch box 38 is provided with one first Dump gate 381, and the opposite side pivot of length direction is provided with one second Dump gate 382, and first, second Dump gate 381,382 is fitted to each other and realizes discharging whether control.On the outer wall at the two ends of poidometer batch box 38, respectively be equipped with one simultaneously with the first Dump gate 381 be connected that Dump gate 382 is connected be used to open or close first, second Dump gate 381,382 Dump gate mechanism for opening/closing 383, that is to say that Dump gate headstock gear 383 has a pair of.By shown in Figure 5, be provided with comb and parallel cotton fibers prior to spinning tooth 361 at aforesaid group of cotton roller 36.

Please continue to see Fig. 5, aforesaid a pair of stock stopping door headstock gear 324 respectively comprises one first acting cylinder 3241, a first connecting rod 3242a and a second connecting rod 3242b, the first acting cylinder 3241 with vertical state and with its first acting cylinder post 32411 towards under mode be fixed on the outer wall of an end of loose hopper 32, the end of first connecting rod 3242a and aforesaid the first stock stopping door 321 are hinged, the end of second connecting rod 3242b and aforesaid the second stock stopping door 322 are hinged, and the other end of first connecting rod 3242a and second connecting rod 3242b is jointly hinged with the first acting cylinder post 32411.

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

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

Selecting with mode as the description to the first acting cylinder 3241 of the second acting cylinder 3831.When the second acting cylinder post 38311 is at present when namely contracting state in the cylinder body of the second acting cylinder 3831 by state shown in Figure 5, then first, second Dump gate 381,382 is in closed condition, and vice versa.

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

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

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

Still emphasis is seen Fig. 5 and is continued in conjunction with Fig. 2 and Fig. 3, above mentioned fiber conveying mechanism 4 preferably but not the structure that definitely is limited to is as follows: comprise, lower convoying curtain 41,42, convoying curtain driving mechanism 43, cotton transport case 44, cotton delivery pipe 45, cotton transport motor 46, cotton transport blower fan 47 and fiber fairlead 48, bottom and this cotton transport case 44 that cotton transport case 44 is arranged on the frame 31 of aforesaid fiber weighing measuring mechanism 3 namely lean out frame 31 towards a side of aforesaid preformation molding box 1 towards a side of cotton transport blower fan 46, one end of upper convoying curtain 41 is nested with on convoying curtain roller 411 on first (Fig. 3 shows), and upper convoying curtain roller 411 is bearing on the corresponding tank wall of cotton transport case 44 rotationally, the other end of upper convoying curtain 41 is nested with on convoying curtain roller 412 on second, and this is bearing on the corresponding wall body of cotton transport case 44 to 412 same transmissions of convoying curtain roller on second.By shown in Figure 2, the position of convoying curtain roller 411 on first (i.e. height) is higher than the height of convoying curtain roller 412 on second, and convoying curtain roller 412 is in transmission connection with convoying curtain drive unit 43 on second.Under convoying curtain roller 412 rotates in 43 drives second of convoying curtain drive unit, can make convoying curtain 41 form a movement plane of going round and beginning again.One end of lower convoying curtain 42 is nested with on first time convoying curtain roller 421 (Fig. 3 shows), this first time convoying curtain roller 421 is bearing on the corresponding tank wall of cotton transport case 44 rotationally, the other end of lower convoying curtain 42 is being bearing in after below the aforesaid poidometer batch box 38 on second time convoying curtain roller 422 (Fig. 3 and Fig. 5 show) rotationally, this second time convoying curtain roller 422 on corresponding to aforesaid second convoying curtain roller 412 below the position be arranged on rotationally on the corresponding tank wall of cotton transport case 44, and be in transmission connection with convoying curtain drive unit 43.Same reason, drive second time convoying curtain roller 422 rotationally under the state at convoying curtain drive unit 43, make lower convoying curtain 42 form a plane of movement that goes round and begins again, in order to will come from the fiber output of poidometer batch box 38, namely under upper and lower convoying curtain 41,42 states of each other fiber being seized on both sides by the arms, fiber is exported from cotton transport case cotton outlet 442 by the cotton transport case chamber 441 of cotton transport case 44.By the signal of Fig. 3 and Fig. 5 as can be known, upper convoying curtain 41 is oblique curtain (tilting mobile), and lower convoying curtain 42 is flat curtain (moving horizontally), is tending towards contact at the upper and lower convoying curtain 41 in the position of aforesaid cotton transport case cotton outlet 442,42.In order to prevent that amount of deflection from appearring in the zone of tediously long lower convoying curtain 42 between first, second lower convoying curtain roller 421,422, namely avoid occurring U-shaped trend, therefore the zone between first, second lower convoying curtain roller 421,422 is provided with one group of holder curtain roller 423 with the interval state, each asks curtain roller 423 to be bearing in rotationally on the corresponding tank wall of cotton transport case 44, and respectively asks curtain roller 423 to contact with upper convoying curtain 42.Aforesaid convoying curtain drive unit 43 is arranged on the outer wall that comb and parallel cotton fibers prior to spinning case 44 is stretched over the outer end of frame 31.Shown by Fig. 3, cotton delivery pipe 45 connects towards an end of cotton transport case 44 and the cotton transport case cotton outlet 442 of cotton transport case 44, connects and the other end namely advances cotton interface 471 towards the cotton transport blower fan of an end of cotton transport blower fan 47 and cotton transport blower fan 47.Cotton transport motor 46 is arranged on the cotton transport motor cabinet 461, and cotton transport motor cabinet 461 is arranged on the terrace of field of employment, and this cotton transport motor 46 connects with 47 transmissions of cotton transport blower fan.One end of fiber fairlead 48 and the cotton transport blower fan of cotton transport blower fan 47 go out cotton interface 472 and connect, and the ajutage 24 of the other end and aforesaid airflow circulating mechanism 2 connects.

Under the work of cotton transport motor 46, drive 47 work of cotton transport blower fan, make the fiber of being transported to by cotton delivery pipe 45 advance cotton interface 471 introducing cotton transport blower fans 47 and go out cotton interface 472 by the cotton transport blower fan to draw (ejection) from the cotton transport blower fan, introduce aforesaid ajutage 24 through fiber fairlead 48, by ajutage 24 successively through connecting hopper 25 and leading hopper 26 and introduce the case chamber cotton inlet 131 in the case chamber 13 of preformation molding boxes 1, so that a pair of feeding roller roll body 6 that is driven by aforesaid fiber feed mechanism 16 is fed in the case chamber 13.

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

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

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

Please see Fig. 2 and Fig. 3 by emphasis, above mentioned hot blast generating mechanism 5 preferred but not structure that be limited to is as follows: comprise hot-air stove 51, air-heater 52, hot blast motor 53, warm-air pipe 54 and hot blast branched pipe 55, hot-air stove 51 is placed on the terrace of field of employment, this hot-air stove 51 has a chimney 511, air-heater 52 docks with hot-air stove 51, the air-heater air inlet that is hot blast blower fan 52 docks with the high temperature air outlet of hot-air stove 51, hot blast motor 53 is bearing on the hot blast motor cabinet 531, hot blast motor cabinet 531 is bearing on the terrace of field of employment, this hot blast motor 53 connects with air-heater 52 transmissions, one end of warm-air pipe 54 and the air-heater air outlet 521 of air-heater 52 connect, the middle part of the other end of warm-air pipe 54 and hot blast branched pipe 55 connects, and this other end of warm-air pipe 54 also is connected with the branched pipe 231 of aforesaid aspiration channel 23, and the on-off between the branched pipe 231 of warm-air pipe 54 and aspiration channel 23 opens and closes valve 2311 controls by aforesaid branched pipe.Base portion (also can claim the lower end) at aforesaid chimney 511 is provided with a transition conduit 5111 that is connected with warm-air pipe 54, is provided with a safety valve 541 at the passage of warm-air pipe 54 and transition conduit 5111.The shape of hot blast branched pipe 54 is the n shape of English alphabet, the structure that namely is portal frame, the described other end of aforesaid warm-air pipe 54 is connected with the top of this hot blast branched pipe 55, and the connecting portion at both is equipped with a hot blast branched pipe control valve 551, and the two ends of hot blast branched pipe 55 jointly are connected with the ajutage 24 of aforesaid airflow circulating mechanism 2.

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

Please be referring to Fig. 7 and in conjunction with Fig. 2, this figure has illustrated fiber at preforming tool 15 preliminary completed states, open blow valve 242, this moment is under the work of the work drive motor 21 of airflow circulating mechanism 2, namely send cotton by blower fan 22 air-supplies, more particularly, first of fiber self-weighing weighing hopper 38 behind fiber weighing measuring mechanism 3 Weighings, the second Dump gate 381,382 unload as for after on the lower convoying curtain 42 of fiber conveying mechanism 4, by upper, lower convoying curtain 41,42 synergy makes fiber through cotton transport case 44 input cotton delivery pipes 45, and the fibers in the cotton delivery pipe 45 are ordering about through cotton transport motor 46 under the work of cotton transport blower fan 47 and introducing ajutages 24 by fiber fairlead 48.As aforementioned, because the blow valve 242 on the ajutage 24 of this moment is in opening, again because blower fan 22 is in running order, therefore on the one hand also can be described as cotton delivery pipe by ajutage 24() with fiber in the malleation mode successively after connecting hopper 25 and leading hopper 26, the hopper cotton outlet 262(Fig. 4 that leads of self-conductance hopper 26 shows) the case chamber cotton inlet 131 of the bottom in leading-in box chamber 13, and under the work of fiber feed mechanism 16 namely first, the second feeding motor 161, make fiber enter case chamber 13 under the state of 162 drives hello cotton roller roll body 6 work, because the swabbing action of aspiration channel 23 is adsorbed on the preforming tool 15 fiber that enters in the case chamber 13 under negative pressure state, form the blank trend of automobile decoration piece 7 on the other hand.Specifically can be referring to signal arrow in the drawings.

Please be referring to Fig. 8 and in conjunction with Fig. 2, to by the described fiber thermoforming that is adsorbed on the preforming tool 15 of Fig. 7, close blow valve 242 and open the hot blast control valve 551 that before always is in closed condition, under the work of hot blast generating mechanism 5, high-temperature hot air is through warm-air pipe 54, hot blast control valve 551 and warm-air pipe 55 are introduced ajutage 24 towards an end of preformation molding box 1, because the other end of ajutage 24 is by blow valve 242 blocking-up that are in closed condition, hot-air just can not be namely can't flow to the direction of blast pipe 241, enters into that hot-airs in the ajutage 24 enter preformed case 1 successively after connecting hopper 25 and leading hopper 26 13 pairs in case chamber before had been adsorbed on and the cellucotton that continues to remain on the trend that is automotive upholstery 7 on the preforming tool 15 carries out hot air shaping.For the ease of the public's understanding, the applicant has illustrated the flow direction of air in the arrow mode.

Please be referring to Fig. 9 and in conjunction with Fig. 2, this figure has illustrated to be taken out by the automotive upholstery 7 after the process hot-air moulding of Fig. 8 case chambeies 13 and has namely got from preforming tool 15, at first close hot blast control valve 551, then discharge door 14 is opened in the description of case chamber mechanism for opening/closing 14 in the above by the applicant, be provided in namely the extending in the case chamber corresponding to mechanism's hand 8 of the automatic robot at discharge door 14 positions an of side of preformation molding box 1 this moment, because the blow valve 242 of this moment is in closed condition, again because blower fan 22 is in running order, therefore, automotive upholstery 7 temporarily still is adsorbed on the preforming tool 15 in (under the suction) under the work of aspiration channel 23 after the preformed of this moment, and the flow direction of air-flow can be understood by illustrated arrow.

Please see Figure 10 and in conjunction with Fig. 2, blower fan 22 low power runs of airflow circulating mechanism 2 are namely idle, and close air draught pipe valve 2221, open and close valve 2311 and open branched pipe, by the warm-air pipe 54 of hot blast generating mechanism 5 hot-air is introduced successively the epicoele of preformation molding boxes 1 this moment through branched pipe 231 and connection wye 232, be in the leading-in box cover 12, making the automotive upholstery 7 that before is adsorbed on the preforming mould 15 is that the automotive upholstery blank comes off and obtained by aforesaid manipulator 8, and manipulator 8 is asking automotive upholstery 7 to withdraw from case chamber 13.Then case chamber mechanism for opening/closing 14 work are closed discharge door 141.So according to the applicant to the description of Fig. 6 to 10 and preformed goes out according to the automotive upholstery 7 that needs quantity.And through the applicant's timing test under confidential state, every preformed goes out time that one piece of automotive upholstery 7 spends and only is 45-60 second, so efficient is high and satisfied the high efficiency requirement of automobile manufacturing company.

The aforesaid preformed automotive upholstery that is accessed by mechanism's hand 87 is being held in the palm to deliver to subsequent handling and 180 ° of upsets and automotive upholstery 7 is discharged when arriving at the mould place of subsequent handling, consists of finished product and namely be able to directly laid to the base plate of automobile cab driver and copilot position after the compacting of subsequent handling and cutting edge.

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

In sum, the feeding roller roll body 6 that provides of the utility model can be the fiber that the case chamber 13 of preformation molding box 1 provides preformed to use equably

Claims (3)

1. Hello the cotton roll structure that a kind of air completion method automotive upholstery preforming machine is used, comprise and feed cotton roller roll body (6), feed cotton roller roll body (6) at this upper and consist of towards the length direction of feeding cotton roller roll body (6) a plurality of spiral plates (61) are arranged, it is characterized in that described spiral plate (61) constitutes the end structure opposite with the hand of spiral of the other end take the middle position of described length direction of feeding cotton roller roll body (6) as boundary.

2. Hello the cotton roll structure that air completion method automotive upholstery preforming machine according to claim 1 is used, the quantity that it is characterized in that described spiral plate (61) is three, four or five, and spacing distance each other equates.

3. Hello the cotton roll structure that air completion method automotive upholstery preforming machine according to claim 1 is used, the hand of spiral of an end that it is characterized in that working as boundary take described middle position of feeding the length direction of cotton roller roll body (6) described spiral plate (61) is during as the left-hand screw direction, and then the hand of spiral of the other end is the right-hand screw direction; When the hand of spiral of an end of spiral plate (61) was the right-hand screw direction, then the hand of spiral of the other end was the left-hand screw direction

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