CN2433180Y

CN2433180Y - Sealing edge folding machine

Info

Publication number: CN2433180Y
Application number: CN 00221293
Authority: CN
Inventors: 马云飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-08-02
Filing date: 2000-08-02
Publication date: 2001-06-06
Anticipated expiration: 2010-08-02

Abstract

The utility model relates to a sealing edge folding machine, which belongs to a matching machine for sealing a full package of products. The utility model is composed of a power transmission mechanism, a suspending bracket mechanism, a pair of edge folding transmission mechanisms composed of a driving and a driven belt pulleys 37 and 22 respectively arranged in an inner and an outer transmission boxes 15 and 30, tension wheels 32 and transmission belts 31 and an edge folding device. The inner and the outer transmission boxes 15 and 30 are respectively and additionally provided with a pair of regulating mechanisms. The edge folding device is composed of an inner and an outer leading plates 16 and 25, an edge folding guide rod 14, a guide rod positioning plate 27, a fixing lug 29 and an edge folding positioning plate 28. The utility model has the advantages of regulating the tension extent of a pair of transmission belts 31 according to the need and ensuring the edge of a bag mouth to be folded inward.

Description

The package flanging machine

The utility model relates to a kind of package flanging machine, belongs to completely wrapping the supporting machinery that article carry out joint seal.

Known, industries such as chemical fertilizer, cement, chemical industry, grain processing, sugaring must be sewed up sack with industrial sewing machine the product that is contained in the full bag in Polywoven Bag or the paper bag, also claim to seal.And before industrial sewing machine is sewed up sack, must sack be amounted in advance by the package flanging machine, just sew up then for industrial sewing machine.And present package flanging machine, because there are structural defective respectively in its flanging transmission device and crimping unit, thereby bring following deficiency: at first, the a pair of inside and outside driving band of flanging transmission device can occur loose after a period of time uses, cause can't the clamping sack advancing and influencing the flanging of edge-folding mechanism, unless change driving band to sack; Secondly, crimping unit inwardly or is outwards amounted to sack, has just determined industrial sewing machine that sack inwardly or is outwards sewed up.Sewing thread trace in the sewing industry is commonly referred to as double chainstitch, and promptly sewing-machine foot simultaneously forms the single line stitching, and needle plate simultaneously forms double chainstitch.Facts have proved inwardly to have only and amount to that (what be generally 30～50mm) contacts is presser feet to fold plane, forms the single line stitching, and the another side contact is needle plate, forms double chainstitch.Seal the firmness that just helps strengthening sack behind the flanging like this, however present crimping unit owing to structural reason exactly with above-mentioned opposite, thereby in the process of transportation or carrying product, seal cracking phenomena and take place often.

Task of the present utility model be to provide a kind of that the degree of tension of a pair of inside and outside driving band is regulated, guarantee the package flanging machine that the sack flanging is inwardly amounted to.

Task of the present utility model is finished like this, a kind of package flanging machine, by Power train, hanger mechanism and by in placing respectively, outer gear box 15, master in 30, driven

pulley

37,22, tension wheel 32, a conduplication side transmission device and crimping unit that driving band 31 constitutes are formed, characteristics are: in described, outer gear box 15, on 30 respectively addition a pair of adjusting mechanism is arranged, they are respectively by a pair of permanent seat 24, a pair of adjustment groove 18, a pair of adjusting lever 19, a pair of adjustment nut 23 constitutes, a pair of permanent seat 24 is respectively with interior,

outer gear box

15,30 box body is solid mutually, in a pair of adjustment groove 18 is opened in, outer gear box 15, on 30 the box face, one end spiral shell of adjusting lever 19 places on the permanent seat 24, the other end is placed on the wheel shaft 21 of driven pulley 22, and adjustment nut 23 is arranged on the adjusting lever 19; Described crimping unit is by inside and outside importing plate 16,25, flanging guide rod 14, guide rod locating plate 27, fixedly ear 29, flanging locating plate 28 constitute, inside and outside importing plate 16,25 is separately fixed on the box body of inside and

outside gear box

15,30, one end of flanging guide rod 14 is solid mutually with interior importing plate 16, the other end is solid mutually with guide rod locating plate 27, guide rod locating plate 27 turns down on interior importing plate 16 and forms and with fixedly ear 29 is corresponding, fixedly ear 29 is formed by 28 turnovers of flanging locating plate, and flanging locating plate 28 is fixed on the guide rod locating plate 27.

The utility model has been owing to adopted said structure, has the degree of tension of a pair of driving band 31 to be regulated and guarantees the advantage that the sack flanging is inwardly amounted to according to needing.

Below in conjunction with accompanying drawing the utility model is further described below.

Accompanying drawing is the utility model constructional drawing.

Power train of the present utility model is by gear case 40, motor 7, in, outer

seat axle sleeve

39,38, main, driven shaft 41,3, main, driven gear 42,2, belt pulley 1,5, belt 4 constitutes, motor 7 is installed on the gear case 40, in, outer

seat axle sleeve

39,38 is solid mutually with gear case 40, imput shaft 41 is located in the outer seat axle sleeve 38 by bearing, driven shaft 3 is located in the interior seat axle sleeve 39 by bearing, main, driven shaft 41,3 two ends stretch out outer seat axle sleeve 38 and interior seat axle sleeve 39 separately, its lower end is solid mutually with a pair of driving pulley 37 by the keyway that key is fastened with a bolt or latch on it respectively, the upper end is installed with the master respectively, driven gear 42,2, main, driven gear 42,2 both be meshed, belt pulley 1,5 are separately fixed on the motor shaft 6 of imput shaft 41 and motor 7, and belt 4 is nested with at belt pulley 1, on 5.The bearing that the effect of captive nut 36 is fixed on the master and slave moving axis 41,3 is provided with.

Hanger mechanism of the present utility model is by hanger bracket 8, suspension bracket locating plate 9, fixedly hang pin 10, pin 12 is hung in activity, back-moving spring 13, roller 11 constitutes, hanger bracket 8 is fixed on the sidepiece of gear case 40, the middle part solid welding of suspension bracket locating plate 9 is on hanger bracket 8, the one end is solid mutually with the upper end of fixedly hanging pin 10, its other end and movable last end in contact of hanging pin 12, fixedly hang in pin 10 and movable lower end of hanging pin 12 be separately fixed at, outer gear box 15, on 30, two ends of back-moving spring 13 respectively with fixedly hang pin 10 and movable middle part of hanging pin 12 is solid mutually, the upper end that pin 12 is hung in roller 11 activities of being located at, and contact with suspension bracket locating plate 9.The effect that pin 12 is hung in activity is that the outer gear box 30 of assurance is done an amount of folding with respect to interior gear box 15, because woven bag or paper bag have thickness not, in this way when thicker woven bag or paper bag are advanced between inside and outside importing plate 16,25, owing to movablely hang the effect of pin 12 and can realize appropriate adjusting.

The a pair of driving pulley 37 of flanging transmission device of the present utility model is positioned at an end of inside and

outside gear box

15,30, and 22 of a pair of driven pulleies are positioned at the other end of inside and outside gear box 15,30.Driven pulley 22 device is on bearing 20, and bearing 20 is fixed on the wheel shaft 21, and the upper end of wheel shaft 21 is stretched to place and adjusted on the groove 18, and an end end of passing adjusting lever 19 is rotated with by nut 17.Tension wheel 32 in the inside and

outside gear box

15,30 of flanging transmission device of the present utility model can be one, also can be two, perhaps three.Each tension wheel 32 is installed on the bearing 33, and bearing 33 is fixedly arranged on the wheel shaft 34, and the lower end of wheel shaft 34 places the box body inner bottom part of inside and

outside gear box

15,30, and it is solid mutually by nut 26 that box body is stretched out through axle hole 35 in the upper end.A pair of driving band 31 is nested with respectively on the driving and driven

belt pulley

37,22 in inside and

outside gear box

15,30, and by each tension wheel 32 tensioning.When driving band 31 use to occur loose and when influence the transmission effect through a period of time, as long as unscrew nut 17, and pass through the adjusting of adjustment nut 23, make driven pulley 22 do suitable displacement backward, screw nut 17 again and get final product.The flanging locating plate 28 of crimping unit of the present utility model is by fixedly ear 29 usefulness pair of screws are solid mutually with the guide rod locating plate 27 of interior importing plate 16.

The utility model is such flanging, energized, motor 7 work, belt pulley 5 rotations drive belt pulley 1 rotation by belt 4, because driving gear 42, belt pulley 1 are with being loaded on the imput shaft 41, so when belt pulley 1 drove imput shaft 41 rotations, driving gear 42 also rotated, meanwhile, drive driven gear 2 rotations that are meshed with it by driving gear 42, driven shaft 3 just rotates.In 41,3 rotations of master and slave moving axis, drive the driving pulley 37 that is positioned at inside and

outside gear box

15,30 respectively, drive the interior a pair of driven pulley 22 of inside and

outside gear box

15,30 respectively by a pair of driving band 31 then.As long as will fill with opening 43 places that the woven bag of product or conveyer that paper bag is joined by other are transported to inside and outside importing plate 16,25 this moment, the bag edge of sack is promptly by a pair of driving band 31 clampings, transmission along with a pair of driving band 31, woven bag is migrated left from opening 43 places, when flanging guide rod 14 is touched in the upper edge of woven bag, promptly be folded, owing to being obliquely installed of flanging guide rod 14, thereby folding degree is by little and big, until reaching desired degree (30mm～50mm).The flanging of sack part imports outside between plate 25 and the flanging guide rod 14 and advances at this moment, and bag is still advanced between a pair of inside and outside importing plate 16,25, when row is disintegrated limit guide rod 14 and when arriving at guide rod locating plate 27 places, then by the envelope shelves of guide rod locating plate 27, sticking up can not appear back in the sack after folding, comes downwards to the industrial sewing machine place that is provided in the utility model left end at the state of inwardly amounting to and sews up to guarantee it.

Claims

1, a kind of package flanging machine, by Power train, hanger mechanism and by in placing respectively, outer gear box (15), (30) Nei master, driven pulley (37), (22), tension wheel (32), conduplication side transmission device that driving band (31) constitutes and crimping unit are formed, it is characterized in that in described, outer gear box (15), (30) on respectively addition a pair of adjusting mechanism is arranged, they are respectively by a pair of permanent seat (24), a pair of adjustment groove (18), a pair of adjusting lever (19), a pair of adjustment nut (23) constitutes, a pair of permanent seat (24) is respectively with interior, outer gear box (15), (30) box body is solid mutually, in a pair of adjustment groove (18) is opened in, outer gear box (15), (30) on the box face, one end spiral shell of adjusting lever (19) places on the permanent seat (24), the other end is placed on the wheel shaft (21) of driven pulley (22), and adjustment nut (23) is arranged on the adjusting lever (19); Described crimping unit is by interior, the outer plate (16) that imports, (25), flanging guide rod (14), guide rod locating plate (27), fixing ear (29), flanging locating plate 28 constitutes, in, the outer plate (16) that imports, (25) be separately fixed in, outer gear box (15), (30) on the box body, one end of flanging guide rod (14) is solid mutually with interior importing plate (16), the other end is solid mutually with guide rod locating plate (27), guide rod locating plate (27) goes up that turnover forms and with fixedly ear (29) is corresponding at interior importing plate (16), fixedly ear (29) is formed by flanging locating plate (28) turnover, and flanging locating plate (28) is fixed on the guide rod locating plate (27).