CN2926126Y - Stock feeder - Google Patents

Abstract

The invention is a feeding machine, belonging to the cotton-fleece pre-feeding device in the whole set non-woven mechanical equipment and comprising a framework, cotton-fleece transmission means, power operated means and a pair of cotton-fleece transition means. The cotton-fleece transmission means consists of a first and a second feed roll, a feed belt, a drive roll, an upper/lower belt conveyer. Characters: a pair of cotton-fleece transition mean include a roll ring frame having a longitudinal section of trapezium by and large and several groups of roll ring component respectively; the two ends of the roll ring frame are arranged on the framework and the front side extends to outside the framework; several groups of roll ring component are arranged at the front side of the roll ring frame, protected by the upper/lower belt conveyer. Advantages: make up for the inherent interval between the feeder and needling machine, thus saving a pair of feeding roll in the cotton-fleece transmission means in the existing technology; provide sheathing by the upper/lower belt conveyer and even the whole cotton-fleece transition means is sheathed by the upper/lower belt conveyer, thus avoiding the fluffing and drawing of the cotton-fleece; the roll ring component does not cause loss, favorable to improve the working efficiency.

Description

Feeding machine

Technical field

The utility model relates to a kind of feeding machine, belongs to the pre-feeding unit of web in the complete nonwoven mechanical equipment.

Background technology

Opener, carding machine, lapping machine, acupuncture mechanism become complete nonwoven mechanical equipment, and the role of feeding machine will feed to needing machine by lapping machine laying (exhibition) and by the web that defeated lace curtaining is transported to, and as seen, feeding machine is between lapping machine and needing machine.Its structure is illustrated by Fig. 6, comprise frame 1, web actuator, order about the Power train (not shown) of web actuator motion and in order to a pair of web transition mechanism at needle plate 43 places that will carry out the transition to needing machine 42 by the web that the web actuator imports into, after the defeated lace curtaining of lapping machine is transported to web the lower conveyor belt 3 of web actuator, just match with upper conveyor belt 2 by lower conveyor belt 3 web is delivered to a pair of web transition mechanism at a pair of feeding roller 41 places, carry out the transition to needle plate 43 by the web transition mechanism again.The structure of the web transition mechanism that provides from figure as can be known, its be by a pair of two ends respectively hub setting constitute at wire guide annulate shaft 40 on the wallboard of frame 1 and the wire guide ring 39 that does not rotate that is nested with on a pair of wire guide annulate shaft 40 in a compact mass with wire guide annulate shaft 38, the afterbody of wire guide ring 39 is solid mutually with frame 1 by means of connecting element, and front end stretches out feeding machine one segment distance just as duckbilled with clinging to form, until needle plate 43 places that are stretched over needing machine 42.As seen the function of web transition mechanism is to be used for remedying distance between feeding machine and the needing machine 40, because each belongs to the independently unit that has a style of one's own needing machine 42 and feeding machine, can't realize slitless connection each other, again because the self structure of the web actuator of feeding machine has determined it to be difficult to web directly is fed into needle plate 43 places of needing machine 42, here said self structure is meant that its a pair of feeding roller 41 must be a carrier with frame 1, the form of feeding roller 41 with cantilever can not be stretched over outside the frame 1, so the gap bridge effect of web transition mechanism just is embodied in this.

The applicant finds that the structure of the web transition mechanism of above-mentioned feeding machine is irrational, only considered and merely given needing machine 42 transition of web, yet attached undue importance to one thing to the neglect of the other the organic matching relationship between this mechanism and the web actuator, so just seriously expose following shortcoming, when web is fed wire guide ring 39 at feeding roller 41 places, web and wire guide ring 39 mutual friction mutually can appear in the entrance of wire guide ring 39, causing the web fluffing stretches, for the lower for example carpet of processing class, the product of geotextile and so on, as if fluffing stretching phenomenon is harmless to be hindered greatly, but, during for the product of higher for example automobile top grid of processing class and so on, the fluffing sight resembles genus to be avoided greatly, makes product can't satisfy the harsh requirement of automobile top grid, is difficult to be remedied by needing machine 42 because fluff.The applicant has also carried out investigating sex exploration to the initiation of fluffing stretching phenomenon, mainly is that the upper and lower belt conveyor 2,3 of web actuator can not be in web all along to protect under the care state and feeds due to the needing machine 42, needs be continued by wire guide ring 39.In addition; as the wire guide ring 39 self of web guiding part in use owing to be difficult to stand long-term friction test with web; thereby it is frequent to cause wire guide ring 39 to change; not only increase user's accessory cost fully; but also can influence the running efficiency of equipment; must carry out under stopped status because change wire guide ring 39, especially wire guide ring 39 being unloaded replacing from wire guide annulate shaft 40 is the very work of cumbersome.

Summary of the invention

Task of the present utility model is will provide a kind of web transition mechanism with Rational structure to avoid web to produce fluffing stretching phenomenon and nationality processes the feeding machine of high-grade nonwoven fabrics product with guarantee.

Task of the present utility model is finished like this, a kind of feeding machine, it comprises frame 1, the web actuator, order about the Power train and a pair of web transition mechanism of the motion of web actuator, the web actuator comprise the hub setting of a pair of two ends on frame 1 with Power train link first, the second feeding roller 14a, 14b, be nested with first, the second feeding roller 14a, feeding belt 13 on the 14b, the drive roll 5 that with Power train link of a pair of two ends hub setting on frame 1, be nested with on a pair of drive roll 5, lower conveyor belt 2,3, characteristics are: described a pair of web transition mechanism comprises that respectively a vertical sectional shape is a trapezoidal roller shell frame 35 and some groups of roller shell assemblies substantially, the two ends of roller shell frame 35 place a pair of left side of frame 1, on the right wallboard, the front side is stretched over outside the frame 1; Described some groups of roller shell assemblies each other with abutment be arranged on the front side that is stretched over the outer roller shell frame 35 of frame 1, and protect by 2,3 covers of upper and lower belt conveyor respectively.

Be provided with one group of pin hole 30 between the front side that is stretched over the outer roller shell frame 35 of frame 1 described in the utility model, described some groups of roller shell assemblies are installed in respectively on the pin hole 30.

Roller shell assembly described in the utility model comprises the pony roll cover 31 and a pair of little axle 34 of a pair of little axle bed 29, pair of bearings 32 and a tool cavity volume, be extended with latch 28 on the little axle bed 29, latch 28 is plugged in the pin hole 30, pair of bearings 32 is installed with respectively in the two ends cavity volume of pony roll cover 31, and a pair of little axle 34 is plugged on respectively on a pair of little axle bed 29 and the pair of bearings 32.

The two ends cavity volume oral area of pony roll cover 31 described in the utility model also has additional the seal ring 33 that is used to stop trifle in the world invasion and attack bearing 32.

Also have additional a pair of steel ball seat 37 in the middle part cavity volume of pony roll cover 31 described in the utility model, be installed with steel ball 38 in the steel ball seat 37, described a pair of little axle 34 contacted with steel ball 38 after passing through bearing 32.

The inclined to one side base portion of the side faces at both ends of roller shell frame 35 described in the utility model is also received an end of pair of rolls cover boom 7, and the other end of pair of rolls cover boom 7 is attached at the two ends of described drive roll 5 respectively.

The inclined to one side base portion of the side faces at both ends of roller shell frame 35 described in the utility model directly extends pair of rolls cover boom 7, and this pair roller cover boom 7 is attached at the two ends of described drive roll 5 respectively.

The two ends of roller shell frame 35 described in the utility model are uncontrollable fixing with a pair of wallboard formation of frame 1 respectively.

The two ends of roller shell frame 35 described in the utility model constitute adjustable fixing with a pair of wallboard of frame 1 respectively.

Advantage of the present utility model is the web transition mechanism in the prior art has been done improvement, the front side that makes roller shell frame 35 is with eaves or claim the form of the brim of a hat to be stretched over outside the frame 1, remedied the intrinsic spacing between feeding machine and the needing machine 42, and by one group of group roller shell assembly is set on the positive side of needing machine 42 on 35 on roller shell frame, both can save a pair of feeding roller of the web actuator in the prior art, also can keep supplying, lower conveyor belt 2,3 is sheathed, make by last, lower conveyor belt 2,3 pass toward web be in all the time, lower conveyor belt 2, directly arrive at needle plate 43 places of needing machine 42 under 3 the care, more and whole web transition mechanism is in, lower conveyor belt 2,3 cover protects state, stretch thereby can avoid web to produce fluffing, it is very favourable to the work efficiency that improves feeding machine that the roller shell assembly can not cause damage.

Description of drawings

Fig. 1 is an embodiment scheme drawing of the utility model feeding machine.

Fig. 2 is another embodiment scheme drawing of web transition mechanism of the present utility model.

Fig. 3 is the assembling assumption diagram of roller shell assembly of the present utility model.

Fig. 4 is the another kind of assembling assumption diagram of roller shell assembly of the present utility model.

Fig. 5 is the defeated cotton view of web actuator of the present utility model and web transition mechanism.

Fig. 6 lift for the utility model and prior art in the scheme drawing of feeding machine.

The specific embodiment

Embodiment given below is intended to help understand the utility model, and does not constitute the restriction to technical solutions of the utility model.

See Fig. 1, web actuator as feeding machine of the present utility model comprises: two ends respectively by axle bed 15 hub setting at the summary of the wallboard of the frame 1 both sides first feeding roller 14a of side on the lower side, see that by figure the end of this first feeding roller 14a i.e. left end among the figure is to link with the following Power train transmission that will mention.Two ends similarly respectively by corresponding axle bed hub setting at the summary of the wallboard of the frame 1 both sides second feeding roller 14b of side on the lower side, need to prove, the second feeding roller 14b that the aspect ratio first feeding roller 14a is set is low, that is to say to constitute a degree of dip between first, second feeding roller 14a, the 14b.One is nested with the feeding belt 13 on first, second feeding roller 14a, 14b, will flow to upper and lower belt conveyor 2,3 by the web of the lapping machine in its preceding road shop after just by feeding belt 13.A pair of drive roll 5 two ends by its roll shaft 9 and rotatably hub setting on wallboard, specifically be that hub setting is on the upper and lower axle bed 10,22 that is fixedly arranged on the wallboard, though only show a drive roll 5 in the drawings, but can a pair of obstacle that brings to understanding, a pair of drive roll 5 similarly is in transmission connection with Power train, is just understood shown in the right-hand member from figure.One end of upper and lower belt conveyor 2,3 is nested with respectively on a pair of drive roll 5, and end then is nested with on the roller shell assembly as the web transition mechanism that will describe in detail below in addition.Corresponding upper and lower belt conveyor 2,3 is furnished with tightening roller 4 respectively, the two ends of tightening roller 4 be provided with frame 1 wallboard on tensioner roller seat 29 on, upper and lower belt conveyor 2,3 is maintained according to the tensioner effect that needs.

Continue to see Fig. 1 and in conjunction with Fig. 3 and Fig. 4, should exist a pair of as web transition mechanism of the present utility model, though provided a web transition mechanism that is directed to upper conveyor belt 2 among the figure, can not cause also should have the understanding of a web transition mechanism to bring obstacle to lower conveyor belt 3.In view of the above, the applicant only describes in detail at one of them identical fully web transition mechanism of both structures.The two ends of roller shell frame 35 are the left side of frame 1 by means of a pair of wallboard that is installed in frame 1, on the inboard of right side board, bottom plate 25,24 and be held on the frame 1, last, bottom plate 25, be installed with trimming screw 36 on 24, the height that is used for dancer rools stock 35, know by Fig. 1 is apparent, roller shell frame 35 is that scalable is fixed with the annexation that a pair of wallboard constituted of frame 1, monoblock (piece) vertical sectional shape of roller shell frame 35 is just as trapezoidal or claim just as fan-shaped, gradually attenuation outward, this design-calculated is with being intended to make pair of rolls stock 35 form the form that resembles the duckbilled crust to stretching the back towards needing machine 42 directions, stretch out frame 1 to pair of rolls stock 35 as can be seen from Fig. 1, constituted the state as the eaves.Be furnished with pin hole 30 one by one between on the positive side of roller shell frame 35, plug a little axle bed 29 on each pin hole 30, per two little axle beds 29 are taken pony roll cover 30 and pair of bearings 32 constitutes a roller shell assembly.Fig. 3, Fig. 4 have provided the roller shell assembly of two kinds of embodiments, and wherein, the structure of Fig. 3 is identical with structure shown in Figure 1.The installation of each roller shell assembly is identical, promptly be inserted in the pin hole 30 by the latch 28 that extends on a pair of little axle bed 29, and a pair of little axle 34 is inserted respectively on little axle bed 29 and the pair of bearings 32, and pair of bearings 32 is located in the chamber of pony roll cover 31 by the step in the cavity volume that is preset in pony roll cover 31, thereby make pony roll cover 31 motion freely under the motion of upper and lower belt conveyor 2,3, for the trifle in the world that prevents the working space enters bearing 32, therefore can overcome by adding seal ring 33.The textural difference of Fig. 4 and Fig. 3 is in the central authorities of pony roll cover 31 a pair of steel ball seat 37 to be set, be concaved with the circular arc hole on the steel ball seat 37, circular arc is provided with steel ball 38 in the hole, this structure arrangement can make a pair of little axle 34 obtain supporting-point, moves in pony roll cover 31 and causes the situation generation that whole roller shell mechanism falls apart to prevent little axle 34.

Owing to mention in front, can embody scalable between a pair of wallboard of roller shell frame 35 and frame 1 fixes, therefore, as concrete embodiment and at the side faces at both ends of roller shell frame 35 and the base portion pair of rolls cover boom 7 that continues partially, specifically be to offer a plurality of screw holes 29 in advance in the side faces at both ends of roller shell frame 35, on roller shell boom 7, also offer a plurality of screws 6 therewith suitablely, pair of rolls is overlapped an end of boom 7 and the side faces at both ends of roller shell frame 35 fixes by screw 26, the other end of pair of rolls cover boom 7 is arranged on by bearing 8 on the roll shaft 9 of drive roll 5, and so structure is in order to adapt to the need of the connection after roller shell frame 35 forward/backward rationally move.

Still ask for an interview Fig. 1, though the Power train embodiment to some extent in the figure that is used to order about the motion of web actuator described in the utility model, but the face face is all not existing, this is because this mechanism and prior art indifference, it comprises the motor 19 that links with reductor 20 power, on the output shaft of reductor 20, adorn intrinsic drive sprocket 18, be arranged with an initiatively end of chain 17 on the drive sprocket 18, initiatively the other end of chain 17 is nested with on three row's sprocket wheels 21, three row's sprocket wheels 21 are fixed on a following imput shaft axle head of a pair of imput shaft 5, and on three row's sprocket wheels 21, also be equipped with an end of two messenger chains respectively, the other end of a messenger chain wherein is attached on the feeding sprocket wheel 16 of adorning the axle head that is fixed in the first feeding roller 14a, and the other end of another root messenger chain wherein is attached on the transition sprocket wheel 11, middle part approach roll shaft sprocket wheel 12 and match with this roll shaft sprocket wheel 12, roll shaft sprocket wheel 12 is then adorned imput shaft axle head on a pair of imput shaft 5 admittedly, thereby by roll shaft sprocket wheel 12, three row's sprocket wheels 21 synchronously order about a pair of imput shaft 5 rotations, thereby the web of realizing whole web actuator phoresys.

See Fig. 2, another embodiment as web transition mechanism of the present utility model, be with difference shown in Figure 1, base portion in the side, two ends of roller shell frame 35 directly extends out pair of rolls cover boom 7, and pair of rolls cover boom 7 similarly is attached at the two ends of the roll shaft 9 of drive roll 5 by bearing 8, as seen, in the present embodiment, roller shell frame 35 be with can not before and after displacement mode and being fixed on a pair of wallboard of frame 1.

As shown in the above description, as web transition mechanism of the present utility model, whether need pair of rolls cover boom 7 to be decided according to the actual requirements, be not to select, because need not roller shell boom 7 roller shell frame 35 is fixed on a pair of wallboard of frame 1 well, it is arranged, then can play pair roller stock 35 more perfect supporting and regulating actions.In addition, be arranged on the front side that is stretched over the outer roller shell frame 35 of frame 1 for aforementioned some groups of roller shell assemblies in the mode of being adjacent to each other, be meant that then end is extended to the other end to each roller shell assembly one of from the front side of roller shell frame 35 ground with one in the front side of roller shell frame 35.As if to this, perhaps the someone can query, and that is exactly, as long as the two ends hub setting of passing through a major axis can substitute some roller shell assemblies of the present utility model, and have the effect of features simple structure in the front side of roller shell frame 35.But at this imaginary scheme, the applicant formerly also carried out repaying examination, facts have proved it is impracticable, because if major axis is meticulous, then can cause flexural deformation; Cross the meaning that slightly then can make shape be the roller shell frame 35 of trapezoidal front side formed duckbilled crust structure knot and disappear, do not have the due effect of fluffing and stretching in the web transition, avoided.The applicant is in conjunction with Fig. 1, Fig. 5 sets forth principle of work of the present utility model, web after just will spreading by the lapping machine in the complete nonwoven mechanical equipment is transported to feeding belt 13 through defeated lace curtaining, Power train is in running order, because the rotation of the first feeding roller 14a, make feeding belt 13 carry web and web is transported to, lower conveyor belt 2,3 entrance, this moment is under the motion of a pair of drive roll 5, make, lower conveyor belt 2,3 motions, the web that to be delivered to by feeding belt 13 is until feeding and to needle plate 43 places of needing machine 42, why can be by last, lower conveyor belt 2,3 are in web all the time and feed needle plate 13 under the care state, be because the front side of the pair of rolls stock 35 of web transition mechanism has been stretched over outside the frame 1 with the eaves form in house, the spacing between feeding machine and the needing machine 42 is remedied.Here the care of being said is meant that holding in both hands web mutually by upper and lower belt conveyor 2,3 advances to needle plate 43 places, not as prior art, passes to needing machine 42 again after being obtained by the wire guide ring 39 of web transition mechanism.The roller shell assembly is contained by upper and lower belt conveyor 2,3, does not contact with web.So the utility model can by upper conveyor belt 2,3 settle at one go with web direct sending needing machine 42, therefore, can not cause the fluffing stretching phenomenon of web in the process of transporting, can satisfy the nonwoven fabrics product requirement of producing high-grade time.

Claims (9)

1, a kind of feeding machine, it comprises frame (1), the web actuator, order about the Power train and a pair of web transition mechanism of the motion of web actuator, the web actuator comprise the hub setting of a pair of two ends on frame (1) with Power train link first, second feeding roller (14a), (14b), be nested with first, second feeding roller (14a), feeding belt (14b) (13), the drive roll (5) that with Power train link of a pair of two ends hub setting on frame (1), be nested with on a pair of drive roll (5), lower conveyor belt (2), (3), it is characterized in that described a pair of web transition mechanism comprises that respectively a vertical sectional shape is a trapezoidal roller shell frame (35) and some groups of roller shell assemblies substantially, the two ends of roller shell frame (35) place a pair of left side of frame (1), on the right wallboard, the front side is stretched over outside the frame (1); Described some groups of roller shell assemblies each other with abutment be arranged on the front side that is stretched over the outer roller shell frame (35) of frame (1), and respectively by upper and lower belt conveyor (2), (3) are overlapped protects.

2, feeding machine according to claim 1 is characterized in that being provided with one group of pin hole (30) between the described front side that is stretched over the outer roller shell frame (35) of frame (1), and described some groups of roller shell assemblies are installed in respectively on the pin hole (30).

3, feeding machine according to claim 1 and 2, it is characterized in that described roller shell assembly comprises the little roller shell (31) and a pair of little axle (34) of a pair of little axle bed (29), pair of bearings (32) and a tool cavity volume, be extended with latch (28) on the little axle bed (29), latch (28) is plugged in the pin hole (30), pair of bearings (32) is installed with respectively in the two ends cavity volume of little roller shell (31), and a pair of little axle (34) is plugged on respectively on a pair of little axle bed (29) and the pair of bearings (32).

4, feeding machine according to claim 3 is characterized in that the two ends cavity volume oral area of described little roller shell (31) also has additional the seal ring (33) that is used to stop trifle in the world invasion and attack bearings (32).

5, feeding machine according to claim 3, it is characterized in that also having additional a pair of steel ball seat (37) in the middle part cavity volume of described little roller shell (31), be installed with steel ball (38) in the steel ball seat (37), described a pair of little axle (34) contacted with steel ball (38) after passing through bearing (32).

6, feeding machine according to claim 1, the inclined to one side base portion of side faces at both ends that it is characterized in that described roller shell frame (35) is also received the end that pair of rolls is overlapped boom (7), and the other end of pair of rolls cover boom (7) is attached at the two ends of described drive roll (5) respectively.

7, feeding machine according to claim 1, the inclined to one side base portion of side faces at both ends that it is characterized in that described roller shell frame (35) directly extend pair of rolls cover boom (7), and this pair roller cover boom (7) is attached at the two ends of described drive roll (5) respectively.

8, feeding machine according to claim 1 is characterized in that the two ends of described roller shell frame (35) are uncontrollable fixing with a pair of wallboard formation of frame (1) respectively.

9, feeding machine according to claim 1, the two ends that it is characterized in that described roller shell frame (35) constitute adjustable fixing with a pair of wallboard of frame (1) respectively.

Images