Background technology
Joint-free industrial felt is endpoint-free industrial felt from its literal lexical or textual analysis, constitutes ring bodies on the whole.The on-woven product that belongs to the joint-free industrial felt category main but the product that is not limited to such as felt, various conveyer belt, the existence that this product is abstained from joint usually because its instructions for use is harsh.Because, can make self intensity of blanket, band be difficult to ensure that poor durability can crack and even fracture occur just need not permanent use in the joint, cause and scrap so on the one hand if there is joint; On the other hand, if use the felt that has joint, the thickness of paper is affected, the paper product quality can not get assurance, and when sending band to use as biography (failing), can cause moving not steady.
Industry knows that all no matter be felt or conveyer belt, the door width of cloth or the title width of ring bodies are big more, more is harsh to instructions for use then.Acquisition at present as a door width of cloth at 2 meters to 3 meters the felt or the process of conveyer belt is in a narrow margin: carry out acupuncture with traditional needing machine by technological requirement (grammes per square metre), obtain two end points corresponding products of tool of strip, use the equipment such as industrial sewing machine that end points is engaged then, therefore its junction is not bright and clean irregular, even good again skill also can't satisfy the degree requirement of slitless connection, or tangible piece arranged, or overlapping intersection region arranged, this blanket uses as felt, only can satisfy the production requirement of low-grade paper product; Use as conveyer belt, only can be fit to the lower occasion of technological requirement.
The joint-free industrial felt needle machine of easy structure mainly contains the needing machine of gantry frame type list/crosspointer district acupuncture, specifically can understand by the Fig. 8 that provides by the applicant, this figure is at the crosspointer district, so-called crosspointer district is meant to have first of a pair of parallel setting, second acupuncture mechanism 1,2, promptly there are two acupuncture zones, compare with the joint-free industrial felt needle machine of single needle district acupuncture, aspect production capacity, slightly contribute, but the question of substance that has following three aspects: one, to blanket, in the process of band, must be through turning over blanket or turning over band, promptly after the one side of blanket or belt is finished acupuncture, need under stopped status blanket, band stands up, to finish blanket, the another side acupuncture of band, the processing mode of this intermittence (discontinuity) is to the stable formation obstacle of product quality, especially at turning carpets, easily undermine blanket in the process of band, band, and turning carpets, the action of band all has the workman to finish by hand, and labour intensity is big, inefficiency; They are two years old, by schematic structure and then as can be known, one end of needle beam 3 should be a hinged-support, the other end is latch bearing 4 (also claiming the alignment pin bearing), when feeding base cloth 7 to first, second acupuncture mechanism 1,2 acupunctures, must earlier an end of needle beam 3 be sling with the chain sling 5 that is located on the portal frame 8, then latch 6 is pulled away latch bearing 4, again base cloth 7 is put or falls half of blanket, band, thereafter latch 6 is inserted on the latch bearing 4, remove chain sling 5, put base cloth 7 at last or fall second half of (taking off) blanket, band, so operating process is very loaded down with trivial details.This loaded down with trivial details operating process reduces six steps: 1. the chain sling portal frame of slinging; 2. extract alignment pin; 3. install/unload the bottom of lower felt (conveyer belt); 4. plug alignment pin; 5. disengagement chain sling; 6. install/unload the top of lower felt (conveyer belt).And machinable Uneven Width width of the needing machine of this structure restricted, only about 4m; Its three, structure shows as the acupuncture of crosspointer district, can not satisfy the positive and negative of blanket, band simultaneously to the requirement of acupuncture, so working (machining) efficiency is lower.
In recent years, continual renovation along with paper making equipment, the door width of cloth of the felt of its desired nonwoven fabric quality has reached more than 5 meters, even 10 meters or wideer degree have been reached, thereby can't be met by aforesaid process equipment for the requirement of the felt of this door width of cloth, cause the paper manufacturer of China to have to expensive price with about 150 yuan of per kilograms thus from buying the i.e. felt of the door width of cloth more than 5m of width abroad, and price is tending towards rising trend all the time, and the door width of cloth is wide more, the price of per kilogram product is high more, this has restricted the development of China's paper industry to a certain extent and has made papermaking enterprise constitute cost burden, finally makes paper price occupy height and causes consumption pressure.
Consider that for the autonomous angle of industry exploitation can be satisfied wide cut blanket, band processing request, the joint-free industrial felt needle machine that can embody desirable working (machining) efficiency again has active operation significance.
Summary of the invention
Task of the present invention is the joint-free industrial felt needle machine that the acupuncture of a kind of tool four needle regions will be provided, and this acupuncture function satisfies non junction and is the felt of wide cut, the high efficiency processing request of conveyer belt.
Task of the present invention is finished like this, the joint-free industrial felt needle machine of a kind of tool four needle regions acupuncture, but it comprise the frame of tool bottom girder and be located on first crossbeam of frame be used for to the outside of on-woven fiber base cloth carry out the outer acupuncture mechanism of acupuncture and be located on second crossbeam of the folding on the frame and corresponding to the interior acupuncture mechanism that is used for the inboard of on-woven fiber base cloth is carried out acupuncture below the outer acupuncture mechanism, described outer acupuncture mechanism constitutes first, the second outer acupuncture district, and acupuncture mechanism constitutes first in described, acupuncture district in second.
Articulate at an end of second crossbeam of the present invention and a side of frame, and the other end of second crossbeam constitutes free end, described frame is being provided with the crossbeam drive unit that is used to order about the motion of second crossbeam that one and second crossbeam is connected corresponding to a side that is articulated with second crossbeam, and the opposite side of frame is provided with one and is used for the locking device that the free end with second crossbeam locks or opens.
One side of frame of the present invention be provided with a pair of position each other upper and lower correspondence be used to scoop out first of second crossbeam and scoop out parts, and an end of second crossbeam be provided with a pair of be respectively applied for described a pair of first scoop out parts suitable and constitute the relation of pivot joint second scoop out parts.
Crossbeam drive unit of the present invention is an acting cylinder, and the cylinder body of this acting cylinder connects by cylinder body holder and frame, and the cylinder post of acting cylinder and second crossbeam connect, and described acting cylinder is any one in cylinder or the oil cylinder.
Locking device of the present invention comprises a pair of first, second card base, first, the second card base seat, one two ends constitute first, the lockplate of second bayonet socket and a power cylinder, first, second card base is installed in the upper and lower of the free-ended end face of described second crossbeam, it is corresponding that both positions keep, first, the second card base seat is fixed on the frame, lockplate is provided in first, on the second card base seat, the cylinder body of power cylinder is bound up on the frame, and its power cylinder post and lockplate connect, on the lockplate first, second bayonet socket and described first, second card base matches, and described power cylinder is oil cylinder or cylinder.
The bottom of first crossbeam of the present invention extends and is useful on the backstay that using of the top face of keeping out second crossbeam prevents that second crossbeam from floating.
The two ends of bottom girder of the present invention respectively are provided with one and are used for the second spacing beam supporting stopping means of supporting is carried out in the bottom of second crossbeam.
The second beam supporting stopping means of the present invention comprises motor, a pair of worm gear case, the top board that links and realize being synchronized with the movement by universal driving shaft, motor and worm gear case transmission connect, a pair of worm gear case is fixed on the bottom girder, top board is attached on the worm gear case push rod of a pair of worm gear case, and corresponding with the bottom of second crossbeam.
Outer acupuncture mechanism of the present invention comprises first power set that are located at first crossbeam, one end, the a pair of main shaft of going up, the a pair of connecting rod of going up, last connecting rod base, needle beam on two groups, be used to constitute first, two groups of upper stitch beds in the second outer acupuncture district, last pinhole plate, last pin hole panel seat, first power set comprise first motor and first gearbox, both constitute transmission and connect, a pair ofly keeping parallel each other and be the horizontally disposed main shaft of going up being hubbed on first crossbeam, connect with the first gearbox transmission, each is provided with eccentric wheel on the main shaft on a pair of, last connecting rod has two groups, upper end separately is bound up on corresponding going up on the eccentric wheel respectively, and the lower end connects with the corresponding connecting rod base of going up, needle beam is parallel to each other on two groups, fix with last connecting rod base, two groups of upper stitch beds are parallel to each other, fix with last needle beam, last pinhole plate is corresponding to the below of two groups of upper stitch beds, be arranged on a pair of going up on the pin hole panel seat, the a pair of pin hole panel seat of going up is located on the end face of second crossbeam, and the two ends of connecting rod base also are respectively arranged with the needle beam guider on described; Acupuncture mechanism comprises second power set that are located at second crossbeam, one end in described, a pair of lower main axis, a pair of lower link, the lower link seat, needle beam under two groups, be used to constitute first, needle-bar under two groups of the acupuncture district in second, the lower pinhole plate, the lower pinhole panel seat, second power set comprise second motor and second gearbox, both constitute transmission and connect, a pair ofly keeping parallel each other and be horizontally disposed lower main axis being hubbed on second crossbeam, link with the second gearbox transmission, each is provided with eccentric wheel down on a pair of lower main axis, lower link has two groups, upper end separately is bound up on respectively on the corresponding eccentric wheel down, and the lower end connects with corresponding lower link seat, needle beam is parallel to each other under two groups, fix with the lower link seat, needle-bar is parallel to each other under two groups, fix with following needle beam, the lower pinhole plate is corresponding to the below of following needle-bar, be arranged on a pair of lower pinhole panel seat, a pair of lower pinhole panel seat is located at the top of bottom girder, the two ends of described lower link seat also be respectively arranged with structure with described on the identical following needle beam guider of needle beam guider.
The needle beam guider of going up of the present invention comprises: a directive wheel support, and the directive wheel support is fixed on the end of connecting rod base, is pivoted with a directive wheel on this directive wheel support; One track base, this track base is provided with guide rail, is equipped with guide pad on the guide rail and slide adjusts seat, and guide pad slides to adjust on the seat and is fixed with a guide pad, offers the guiding race that is used to scoop out described directive wheel on the guide pad; One adjusts seat, fixes with track base and/or guide rail, adjusts to be equipped with one on the seat and to be used for the described guide pad regulating part that the position of adjusting seat adjusts that slides.
The advantage of the technical scheme that the present invention recommended: because the outside and inboard outer, the interior acupuncture mechanism that carries out acupuncture simultaneously that will be respectively applied for the on-woven fiber base cloth respectively constitute a pair of acupuncture district, therefore can implement acupuncture simultaneously in four acupuncture districts, has excellent working (machining) efficiency, in acupuncture course, need not to reduce working strength of workers to the base cloth upset; But the second crossbeam folding can be satisfied the processing request to wide cut blanket, band.
The specific embodiment
For make your auditor especially the public can further understand technical spirit of the present invention and beneficial effect; the applicant is described in detail as follows with concrete embodiment; but can not look the following examples as to the concrete restriction of technical solution of the present invention, any pro forma conversion or in addition literal modification all should be considered as not taking off protection scope of the present invention.
See also Fig. 1 and Fig. 2 and Fig. 6, provided the frame 1 of rectangular frame form, the bottom of frame 1 is a bottom girder 6, by this bottom girder 6 structural binding is carried out in the both sides of frame 1, makes frame 1 constitute an integral body.The top of frame 1 is first crossbeam 2, the outer acupuncture mechanism that will elaborate below is located on first crossbeam 2, outer acupuncture mechanism described here is at the acting surface of processed product, because jointless blanket, band finished product show as whole link unmanned for splicing end points or claim the product of interface, therefore be located at outer acupuncture mechanism on first crossbeam 2 show as to product a side outward carry out acupuncture.In like manner, be located at interior acupuncture mechanism on second crossbeam 3 then show as to product carry out acupuncture towards an interior side.
Outer acupuncture mechanism comprises: first power set 33 (Fig. 3 shows) that are made of first motor 41, first gearbox 42 that are arranged on an end of first crossbeam 2; A pair of be axial setting and last main shaft 34 that remain in parastate each other fully by last spindle drum 66 (Fig. 6 shows) hub setting on first crossbeam 2, and connect with 42 transmissions of first gearbox, establish eccentric wheel 43 between on the main shaft 34 on a pair of, industry also is accustomed to claiming going up eccentric wheel 43 and is last camshaft; Every (piece) upward on the main shaft 34 connecting rod 35 on a group is set, specifically be that upper end with last connecting rod 35 is located on the eccentric wheel 43, and the lower end of going up connecting rod 35 on passing the first crossbeam base plate 67 that is opened in first crossbeam 2 on tie rod holes 68 be stretched over connecting rod base 36 in the connecting rod chamber 69, be attached on the connecting rod base 36 by little axle 70, and with bearing cap 71 cap seals; Needle beam 37 respectively is fixed on the two ends of connecting rod base 36, both keeping parallelisms on two groups by screw; Two groups of upper stitch beds 38 are separately fixed at corresponding going up on the needle beam 37, are used for the on-woven fiber base cloth stung closing, stinging real pricker 72 and arrange by technological requirement and be fixed in upper stitch bed 38; Last pinhole plate 39 also claims the stripping web plate, is located on the pin hole panel seat 40, is fixed on the end face 24 of second crossbeam 3 and go up pin hole panel seat 40.
In Fig. 6, obtained detailed announcement by the last needle beam guider of illustrating among Fig. 1 44, known by top explanation, outer acupuncture mechanism shows as double link, the crosspointer beam, two-needle bar, therefore in conjunction with known to the general knowledge, last needle beam guider 44 is made into using, and specification difference with needing machine, the quantity of last needle beam guider 44 is also different, here alleged specification is meant the adaptive capacity that needing machine is processed the door width of cloth of joint-free industrial felt, with the felt is example, width is big more, and promptly the door width of cloth is big more, and upper stitch bed 38 is long more, it is long more to go up needle beam 37 so, the layout quantity of last connecting rod 35 is just many more, and last connecting rod base 36 increases on year-on-year basis, until needle beam guider 44 is increased in couples.
Interior acupuncture mechanism comprises: second power set 45 (Fig. 3 shows) that are made of second motor 53, second gearbox 54 that are arranged on second crossbeam, 3 one ends; A pair of lower main axis 46, hub setting and links with second gearbox 54 on second crossbeam 3 by the lower main axis seat, sets eccentric wheel 55 between on a pair of lower main axis 46; One group of lower link 47 respectively is arranged on the lower main axis 46, and lower link 47 links with lower link seat 48; Two groups of parallel following needle beams 49 are attached on the lower link seat 48; Needle-bar 50 under two groups, are fixed on down on the needle beam 49; Lower pinhole plate 51 be located on the lower pinhole panel seat 52, and lower pinhole panel seat 52 is located on the bottom girder 6.In fact, the structure of interior acupuncture mechanism is fully identical with outer acupuncture mechanism, only be that both are located at respectively on first crossbeam, second crossbeam 2,3 and different, and, the structure of following needle beam guider 56 and action principle also duplicate with last needle beam guider 44, so the applicant only carefully states last needle beam guider 44 below.
Please specifically referring to Fig. 6, be fixed on the default screw 74 in connecting rod base 36 ends as the directive wheel support 57 usefulness screws 73 of the last needle beam guider 44 that the present invention recommended, and directive wheel 58 by wheel shaft 75 hub setting on directive wheel support 57.The material of directive wheel 58 can be metal directive wheel, it also can be the directive wheel of nylon system, it can also be the directive wheel of as present embodiment, selecting high abrasion modified MC nylon alloy material for use, the directive wheel of this MC nylon alloy material can widely obtain from market, for example adopts the aluminium alloy MC nylon wheel by the production and sales of east, Chinese Ningbo City, Zhejiang Province electric power facility Manufacturing Co., Ltd.At the first crossbeam base plate 67 fixed guide seats 59 of the outside of directive wheel 58 correspondence position by means of first crossbeam 2, the both available welding of fixed form is fixed, also can or fix with screw or with other similar fashion for riveted joint, particular location is that the back side that is fixed on the first crossbeam base plate 67 is on the lower surface.The pair of guide rails 60 that constitutes guide groove 76 is on the lower surface to weld or to be screwed at the back side of track base 59 equally.Here, the applicant it may be noted that: if on track base 59, directly process guide rail 60, should regard it as so will be separately guide rail 60 solid weldings equivalent to the track base 59 of processing.On guide rail 60, be sliding combined with the guide pad slip and adjust seat 61, according to simple mechanical general knowledge, on guide rail 60, constitute guide groove 76 if resemble the present embodiment, guide pad slide to adjust that just to process leading of matching with guide groove 76 on the seat 61 prominent so, both constitute sliding joining, otherwise, if guide pad slide to adjust and to process on the seat 61 or claim to be formed with guide groove, just on guide rail 60, be formed with so with guide groove slippery lead prominent.These explanations of applicant are intended to illustrate that guide rail 60 and guide pad slide adjusts both cunnings of seat 61 and join the restriction that is not subjected to the form shown in the accompanying drawing.The both sides that are the guide pad 62 of 7 fonts in shape substantially respectively are processed with at least one limiting groove 77, and on limiting groove 77, set dog screw 78, dog screw 78 revolves and on guide rail 60, that is to say that dog screw 78 passes limiting groove 77 and is rotated with on guide rail 60.Guide pad 62 is screwed on guide pad slides adjustment seat 61, the position is corresponding with aforesaid directive wheel 58, cave in and become to have a guiding race 63 in the position placed in the middle of guide pad 62, the length of guiding race 63 should satisfy at least to the last connecting rod base 36 required width of cloth that moves up and down moves (also claiming traverse), and the width of guiding race 63 should satisfy and the corresponding to degree of the thickness of directive wheel 58, and that is to say is enough to make directive wheel 58 to compensate in the guiding race 63.For adjusting seat 64, both can be separately and track base 59 realize fixing, also can be separately and guide rail 60 fixing, for example will adjust seat 64 and be worked into the strip longer than the shape of current icon, its two ends are fixing with guide rail 60 respectively, can also make adjust seat 64 not only with track base 59 but also fixing with guide rail 60, therefore, can not limit the present invention with the concrete fixed position of adjusting seat 64.For regulating part 65, the preferred employing adjusted screw, this adjustment screw both can be directly and the guide pad afterbody of adjusting seat 61 that slides connect firmly, can not connect firmly yet, only contact, preferred technological means is that itself and guide pad slip are adjusted seat 61 connections, because can make guide pad slide adjustment seat 61 along with adjusting the suitable of screw or being rotated counterclockwise and the improvement of position that realizes advancing and retreat like this, present embodiment is selected this kind means.If do not connect firmly and will not adjust screw and guide pad slip adjustment seat 61, though do not influence so and guide pad slide is adjusted seat 61 regulate towards directive wheel 58 1 sides, promptly push (driveing) by adjusting screw, but, then can only drive artificially with hand when making guide pad slide adjust seat 61 towards deviating from directive wheel 58 when regulating.Owing to slide to adjust on the seat 61 at guide pad and to be provided with limiting groove 77, so the slide advance and retreat distance of adjusting seat 61 or claim distance slidably to be positioned at the length range of limiting groove 77 of guide pad.
Though above only introduced the last needle beam guider 44 of one group of structure of the present invention, but can not bring the puzzlement in the understanding to the last needle beam guider 44 of one group of same structure being configured in connecting rod base 36 other ends, be made into using because the applicant has explained last needle beam guider 44 in front.
Still ask for an interview Fig. 6, the applicant sketches the action principle of needle beam guider 44.When last main shaft 34 rotations, making the upper end be linked in a pair of a pair of connecting rod of going up on the main shaft 34 35 of going up abreast by last eccentric wheel 43 moves, because the lower end of connecting rod 35 is bound up on the connecting rod base 36 by little axle 70 on each, and by the axle head of the little axle of bearing cap 71 cap seals 70, that is to say that the lower end of connecting rod 35 is stretched over the 69 interior realizations of last connecting rod chamber and last connecting rod base 36 connections of connecting rod base 36, connecting rod base 36 moves up and down thereby drive upward by moving up and down of last connecting rod 35.Because last needle beam 37 is connect by screw and last connecting rod base 36, so along with the moving up and down of last connecting rod base 36, last needle beam 37 is also corresponding to move up and down.Also because the upper stitch bed 38 that is furnished with pricker 72 by technological requirement fixes with last needle beam 37, so upper stitch bed 38 moves up and down, make the entanglement thorn to close thorn real by the pass through outside of on-woven fiber base cloth of its below of 72 pairs of the prickers on the upper stitch bed 38.Enter in the last connecting rod chamber 69 of connecting rod base 36 in order to reduce foreign material, also show the dirt-proof boot 80 of being furnished with hairbrush bar 79 in the drawings, this dirt-proof boot 80 tie rod holes 68 position configuration on the first crossbeam base plate 67 on aim at screws 83 fixed-site on the default dirt-proof boot holder 81 in connecting rod base 36 tops and with screw 82.
In the motion process of mentioning in the above, rolling pendulum phenomenon can appear in last needle beam 37 inevitably, the operating rate of needing machine is high more, the rolling pendulum is serious all the more, therefore, since the two ends of last connecting rod base 36 be the current icon location status about the end hub setting that all is provided with the present invention recommendation the directive wheel support 57 of directive wheel 58 is arranged, again owing on the first crossbeam base plate 67 and at position, be provided with the guide pad 62 that the present invention recommends corresponding to directive wheel 58, thereby make connecting rod base 36 about rolling pendulum controlled, can only be at directive wheel 58, motion in the range of movement that guide pad 62 is limited.If after using a period of time, distance between directive wheel 58 and the guide pad 62 is because of certain reason when for example directive wheel 58 suffers that reasonably wearing and tearing change, so as long as turn regulating part 65, make guide pad slide to adjust seat 61 along guide rail 60 towards directive wheel 58 direction slide, contact with guiding race 63 until directive wheel 58, guarantee that guide pad 62 is pasting 63 motions of guiding race.
See also Fig. 3 and Fig. 4 and continue to see Fig. 1 and Fig. 2, second crossbeam 3 that the present invention recommended is just as the arm form of the daily tower crane of seeing repeatly and be hubbed on the frame 1, being example at present by Fig. 2, location status shown in Figure 3, the both sides position corresponding up and down at the left end of second crossbeam 3 is provided with bearing block 84 respectively, scoop out parts 12 by bearing as second, it is arranged in the bearing block 84, and protects by bearing cap 85 lids; Be provided with in the left side of frame 1 a pair of position each other upper and lower correspondence be used for second scoop out that parts 12 match first scoop out parts 11, select a pair of central shaft in the present embodiment and scoop out parts 11, be received into as second and scoop out in the bearing of parts 12 as first.Wherein, a top central shaft is located on the frame 1 by Upper shaft sleeve 86, and a following central shaft is located on the frame 1 by Lower shaft sleeve 87, and has additional thrust bearing 88 (Fig. 3, Fig. 4 show).Above-mentioned set-up mode can make the left end of second crossbeam 3 realize articulating with the left side of frame 1, scoops out the effect that parts 11 are being taken on door-hinge by a pair of central shaft as first, for second crossbeam 3 provides pivot or claims pivot point.
Please specifically see Fig. 2, the clear in the figure crossbeam drive unit 9 that is configured in frame 1 left side that shown is taken on by crossbeam drive unit 9 and to be made second crossbeam 3 do the open and close movement of level.This crossbeam drive unit 9 can be a cylinder, can be oil cylinder also, the present invention be preferably oil cylinder, is linked by pipeline and hydraulic power source or title liquid station oil circuit, the cylinder body of oil cylinder links by cylinder body holder 13 and frame 1, and its cylinder post 32 is by the sidepiece binding of the cylinder post fixing feet 89 and second crossbeam 3.When cylinder post 32 during to outer stretching, extension, just can promote the free end horizontal displacement of second crossbeam 3 in cylinder body, vice versa.
See also Fig. 5 and still in conjunction with Fig. 2, Fig. 3, Fig. 5 has clearly provided and has been used for the free end of second crossbeam 3 is promptly locked by the right-hand member of Fig. 2, location status shown in Figure 3 or the detailed structure of a kind of concrete locking device 10 opened.A pair of first of this locking device 10, second card base 14,15 free ends that are arranged on second crossbeam 3 are on the end face 23 of right-hand member, and keep corresponding at the position placed in the middle of the upper and lower of end face 23, a pair of first, the second card base seat 16,17 are fixed on the right side of frame 1, keep corresponding each other, promptly be on the same longitudinal axis, lockplate 20 movably is provided in a pair of first, the second card base seat 16, on 17, the two ends of lockplate 20 constitute and are used for and aforesaid first, second card base 14,15 match first, second bayonet socket 18,19, have only when first, second bayonet socket 18,19 are registered to first, second card base 14, during 15 position, just constitute first, second card base 14,15 release, on the contrary then be locking.Power cylinder 21 equally both can be cylinder, also can be oil cylinder, and present embodiment is selected oil cylinder, and its cylinder body is bound up on the frame 1 by the cylinder body Connection Block, and its power cylinder post 22 is connected by cylinder post Connection Block and lockplate 20.Because power cylinder 21 is provided with lockplate 20 is parallel mutually, therefore when power cylinder post 22 stretched upwards, it was up just to promote lockplate 20, otherwise then descending.
Please continue to see Fig. 2, Fig. 3, for prevent second crossbeam 3 of the present invention under the needing machine duty promptly thereon interior acupuncture mechanism be in and occur under the acupuncture state floating or claim to quiver jumpings, so on the bottom girder 6 of frame 1 and first crossbeam 2, be respectively arranged with the second beam supporting stopping means 26 and backstay 25.Though do not illustrated the restriction of quantity for the concrete quantity of the backstay 25 that is located at first crossbeam, 2 bottoms, should there be two pairs at least, extend respectively in the bottom at first crossbeam, 2 two ends, the end face 24 at second crossbeam, 3 two ends is played the collaborative effect of keeping out.The second beam supporting stopping means 26 is located at the two ends of bottom girder 6 respectively, the position is corresponding with two pairs of backstays 25 substantially, each second beam supporting stopping means 26 each by motor 27 with a pair ofly realize the worm gear case 29 of interlocks and the top board 30 that is linked on the worm gear case push rod 31 of a pair of worm gear case 29 constitutes by universal driving shaft 28, take the bottom surface at 30 pairs second crossbeam 3 two ends of top board by worm gear case push rod 31 and play the collaborative effect of keeping out.
The joint-free industrial felt needle machine of the tool four needle regions acupuncture that the present invention recommended, according to different specifications can satisfy to fellow disciple's width of cloth not especially can satisfy industrial wool fabric more than the 5m such as felt, conveyer belt is processed, here alleged different size is meant the length of first, second crossbeam 2,3 and the length areas of effective acupuncture of outer, the interior acupuncture mechanism that is equipped with separately, needs certainly to hold concurrently and the adaptive factor of power of first, second power set 33,45.
Ask for an interview Fig. 7 and still in conjunction with Fig. 1, because the technical contribution of needing machine of the present invention is to have four acupuncture districts (abbreviation four needle regions), that is: 4, the second outer acupuncture district 5, the first outer acupuncture district and the first interior acupuncture district 7 and the second interior acupuncture district 8.With regard to first, second outer acupuncture district 4,5, carry out acupuncture simultaneously by the top outside of having described in detail that two of outer acupuncture mechanism on first crossbeam 2 is listed as the on-woven fiber base cloth 90 that the thorn on the upper stitch bed 38 of keeping parallelism each other goes up pinhole plate 39 places at passing through that is located at, two list needle-bar 38 the acupuncture district of oneself separately, and this acupuncture district is first, second outer acupuncture district 4,5 of applicant's definition; With example, acupuncture is carried out simultaneously to the inboard of the on-woven fiber base cloth 90 at lower pinhole plate 51 places of passing through in the both sides that are located at the interior acupuncture mechanism on second crossbeam 3 pricker 72 (Fig. 6 shows) on the following needle-bar 50 of keeping parallelism each other, needle-bar 50 respectively has the acupuncture district of oneself under two row, be the zone of action, this zone of action is defined first, second the interior acupuncture district 7,8 of applicant.So the personage in the field can know fully, when needing machine is worked, in four zones on-woven fiber base cloth 90 is implemented acupuncture simultaneously by described inside and outside acupuncture mechanism, so acupuncture efficient can be described as ultimate attainment.Particularly, do not exist resemble the prior art stung a rear flank must be to the process of blanket, band upset (body), so ten minutes helps to ensure blanket, is with quality and alleviates working strength of workers.
The applicant is in conjunction with Fig. 1, Fig. 2 and Fig. 3 and Fig. 7, narrate operation principle of the present invention, useful effect (acupuncture) zone with the upper and lower needle- bar 38,50 of two row of inside and outside acupuncture mechanism be an example for 10 meters, and is that 10m, length are that the felt of 100m is an example with a processing width of cloth.As the reason of the needing machine work of routine, same supporting at the joint-free industrial felt needle machine place of tool four needle regions of the present invention acupuncture feeding machine to be arranged and be used to make the ring-type web be that on-woven fiber base cloth 90 is made draw-gear 91, tension adjusting device 92, corresponding jockey pulley 93 and the transition roller 94,95 etc. that row again and again moves.Along with inside and outside acupuncture mechanism of the present invention enters duty, on-woven fiber base cloth 90 row repeatedly moves, close by 90 thorns of 72 pairs of ring-types of pricker (shape) on-woven fiber base cloth on the upper and lower needle- bar 38,50 of inside and outside acupuncture mechanism, in acupuncture course, (technological requirement) in time added and fed by feeding lap on the cotton roller 96 as required, requires as according to the felt that needs grammes per square metre until stinging out to meet the specification.As behind the blanket, under stopped status, order about motor 27 work of the second beam supporting stopping means 26, the worm gear case push rod 31 that bottom (face) original and second crossbeam 3 is contacted is taken the bottom surface that top board 30 leaves second crossbeam 3.Then open locking device 10, power cylinder 21 work promotes lockplates 20 by power cylinder post 22, makes first, second bayonet socket 18,19 on the lockplate 20 respectively in alignment with first, second card base 14,15, for first, second card base 14,15 provides passage.Tension adjusting device 92 pines are opened, and drive crossbeam drive unit 9 then, promote second crossbeam 3 by its cylinder post 32, make the free end of second crossbeam 3 shift out frame 1, and will sting finished product at last is the felt finished product taking-up of 10m * 100m.And the on-woven fiber base cloth 90 of next bar being treated acupuncture is by putting or claiming to be nested with between the upper and lower needle- bar 38,50, specifically can know by being shown in dotted line among Fig. 1 (chain-dotted line), by aforesaid inverse operation, second crossbeam 3 is returned to work on promptly enters the duty of next felt of processing.Specifically: make 9 work of crossbeam drive unit, cylinder post 32 retractions, the free end of being taken second crossbeam 3 by cylinder post 32 returns to Fig. 2 state; 26 work of the second crossbeam stopping means, to the bottom surface supporting of second crossbeam 3, and auxiliary by backstay 25; Locking device 10 lockings; Draw-gear 91, tension adjusting device 92 get the hang of; Inside and outside acupuncture mechanism is worked simultaneously, implements four needle regions acupuncture.