CN206140564U

CN206140564U - Cutting edge mechanism

Info

Publication number: CN206140564U
Application number: CN201621175471.7U
Authority: CN
Inventors: 张建
Original assignee: Tianjin Dengfeng Sanitary Materials Co Ltd
Current assignee: Tianjin Dengfeng Sanitary Materials Co Ltd
Priority date: 2016-10-26
Filing date: 2016-10-26
Publication date: 2017-05-03
Anticipated expiration: 2026-10-26

Abstract

The utility model discloses a cutting edge mechanism, its technical scheme main points are including the cutting edge frame, rotate in proper order along the cloth direction of motion on the cutting edge frame and are connected with cloth roller, compress roller and fabric guide roll, the top rotation of going up the cloth roller is connected with the cut -off knife roller, and the cover is equipped with the cut -off knife frame on the cut -off knife roller, and the cut -off knife puts up including last fixed block and lower fixed block, go up fixed block and lower fixed block bolted connection, it has the centre gripping subassembly to peg graft on the fixed block down, the centre gripping subassembly is including long clamping strip and the short clamping strip of sliding connection on long clamping strip, be provided with the cut -off knife between long clamping strip and the short clamping strip, down one side of fixed block set up with the inserting groove of long clamping strip looks adaptation, long clamping strip is pegged graft in the inserting groove, has reached and to have carried out the quick replacement cut -off knife, has improved work efficiency's effect.

Description

A kind of trimming mechanism

Technical field

This utility model is related to a kind of hygienic article production special equipment field, more particularly to a kind of trimming mechanism.

Background technology

Sanitary towel has become the indispensable daily necessities of women, and sanitary towel includes many types, and one of which is pure Using sanitary towel made by textile material, which is mainly pure cotton non-woven fabrics to Mian Lei sanitary towels surface layer, by way of Compound Machining It is processed.

Due to cloth in process of production, both sides can produce burr, and workman needs to cut selvedge, existing to cut Mechanism includes cloth rewinder roll, cloth pressing roller and fabric guide roll, cloth sequentially pass through the upper end of cloth rewinder roll, the lower end of cloth pressing roller and The upper end of fabric guide roll, is provided with cut-off knife at upper cloth rewinder roll, and cut-off knife is abutted with upper cloth rewinder roll and cloth is cut, due to prolonged Work is cut, and cut-off knife can produce abrasion and even damage, and workman usually needs cutting knife to be carried out more in the case where not shutting down Change, general cut-off knife connection is complex, and workman's dismounting needs longer time, is worked for a long time by the machine of operating, one Determine to cause threat to the personal safety of workman in degree.

Utility model content

The purpose of this utility model is to provide a kind of trimming mechanism that can relatively rapid change cut-off knife.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of trimming mechanism, including cutting edge framework, are rotatably connected to upper cloth successively along cloth motion simulation direction on cutting edge framework Roller, cloth pressing roller and fabric guide roll, are rotatably connected to cut-off knife roller, cutter rack, cut-off knife are arranged with cut-off knife roller above the upper cloth rewinder roll Frame includes fixed block and lower fixed block, fixed piece with lower fixed block bolt connection, be plugged with the lower fixed block Clamp assemblies, the clamp assemblies include long clamping strip and the short clamping strip being slidably connected on long clamping strip, the long clamping Cut-off knife is provided between bar and short clamping strip, the side of the lower fixed block offers the inserting groove being adapted with long clamping strip, The long clamping strip is plugged in inserting groove.

By adopting above-mentioned technical proposal, when cut-off knife serious wear, staff can directly will be with cut-off knife with handss Clamp assemblies extract from inserting groove and keeped in repair, it is not necessary to first dismantle more fixed screw and can just remove cut-off knife, dismantle Speed, while improve the safety coefficient of workman, improves production efficiency.

Preferably, being fixedly connected with Magnetitum on the diapire that contacts with the long clamping strip of the inserting groove.

By adopting above-mentioned technical proposal, the long clamping strip in inserting groove is inserted using Magnetitum and is fixed, entered in cut-off knife During row cuts, long clamping strip will not be skidded off in inserting groove and be caused danger, while when carrying out cut-off knife and changing, workman can be with Directly easily long clamping strip is extracted from inserting groove with handss, it is such design cause cut-off knife change the more convenient, used time compared with It is short, improve work efficiency.

Preferably, the long clamping strip offers the chute of bar shaped in the longitudinal direction, it is provided with the short clamping strip The projection being adapted with chute, the short clamping strip are slidably connected on the chute by the projection.

By adopting above-mentioned technical proposal, workman will accommodate block and pull up and carry out cut-off knife replacing, can by long clamping strip with it is short Clamping strip carries out relative slip so as to remove the cut-off knife positioned between the two, and such design causes cut-off knife to take out from clamping strip It is more convenient, quick, the replacing speed of cut-off knife is improve, work efficiency is improve.

Preferably, being fixedly connected with banking stop on the length direction of the chute.

The placement location of cut-off knife can be limited by adopting above-mentioned technical proposal, banking stop, phase is carried out with chute in projection During to sliding, cut-off knife will not be moved so that cut-off knife can be arranged between long clamping strip and short clamping strip faster, improved The installation rate of cut-off knife, improves work efficiency.

Preferably, being fixedly connected with rubber blanket on the bottom surface of the chute and the top surface of projection.

By adopting above-mentioned technical proposal, the top surface of the bottom surface of chute and projection arrange rubber blanket can increase cut-off knife with Frictional force between chute, slide block, such design cause cut-off knife fixed more stable between chute and slide block, in work During cut-off knife will not occur it is larger rock or come off, improve the safety of Cloth Cutting, improve cloth production matter Amount.

Preferably, the lower limb of the arrival end of the inserting groove offers the first inclined-plane.

By adopting above-mentioned technical proposal, as long clamping strip is adapted with inserting groove, the cut-off knife more finished changing is entered by workman When row is installed, it is impossible to be fast and accurately directed at grafting notch, on the first inclined-plane that inserting groove entrance is opened up, long clamping can be caused Along the first inclined-plane slid inward, such design facilitates long clamping strip and inwardly carries out grafting installation bar, improves work effect Rate.

Preferably, the long clamping strip and short clamping strip are offered towards under described away from the lower end of the side of lower fixed block Inclined second inclined-plane of fixed block.

By adopting above-mentioned technical proposal, being rotated down with cut-off knife roller due to cut-off knife is carried out to cloth with abutting upper cloth rewinder roll Cut, the second inclined-plane is opened up so that long clamping strip will not be collided with upper cloth rewinder roll with short clamping strip, improve what cut-off knife cut Safety.

Preferably, being welded with grips on the long clamping strip and the lateral surface of short clamping strip.

By adopting above-mentioned technical proposal, grips is set on long clamping strip and the lateral surface of short clamping strip, workman can be with Gripped in the grips of both sides respectively with handss, long clamping strip is relative with short clamping strip to slide, and takes out cut-off knife, and such design is caused Cut-off knife takes out convenient, and the handss of workman will not be pulled by blade, improves the safety coefficient of workman's maintenance.

Preferably, the trimming mechanism is also included for driving the cut-off knife roller to rotate to cloth motion simulation direction so that cutting out The drive component that knife is connected on the upper cloth rewinder roll and then is cut to cloth.

Drive cut-off knife roller to carry out rotating and then control the position of cut-off knife, lead to by adopting above-mentioned technical proposal, drive component Component of overdriving can be cut to cloth when needing at any time.

Preferably, the drive component includes telescopic cylinder and the rotating bar being fixedly connected on the cut-off knife roller, institute The one end for stating telescopic cylinder is hinged on the cutting edge framework, and the other end of telescopic cylinder is hinged in the rotating bar.

By adopting above-mentioned technical proposal, carry out rotating using air cylinder driven rotating bar control cut-off knife roller and then control cut-off knife Position, cylinder control is with being quick on the draw, quick action the characteristics of, and cylinder control mode is relatively simple, easy behaviour Make, be conducive to the quick grasp of workman, improve production efficiency.

In sum, this utility model has the advantages that：

1st, by way of using clamping strip and lower fixed block grafting, Magnetitum is coordinated to allow workman conveniently right Cut-off knife carries out repair and replacement, changes speed, improves work efficiency；

2nd, place therebetween by the connected mode mutually slided with short clamping strip using long clamping strip and by cut-off knife, Cut-off knife can be carried out more quickly installing and dismounting, improve work efficiency.

Description of the drawings

Fig. 1 is a kind of overall structure diagram of trimming mechanism；

Fig. 2 is the enlarged diagram of A in Fig. 1；

Fig. 3 is the enlarged diagram of the B of prominent drive component in Fig. 1；

Fig. 4 is the structural blast view of cut-off knife and cutter rack；

Fig. 5 is the generalized section for projecting Magnetitum set location.

In figure, 1, cutting edge framework；11st, upper cloth rewinder roll；12nd, cloth pressing roller；13rd, fabric guide roll；14th, cut-off knife roller；141st, motor；2nd, cut out Knife rest；21st, upper fixed block；22nd, lower fixed block；23rd, bolt；3rd, inserting groove；31st, the first inclined-plane；4th, Magnetitum；5th, clamp assemblies； 51st, long clamping strip；511st, chute；512nd, banking stop；513rd, Plug Division；5121st, slip groove；5122nd, the first rubber blanket；52nd, it is short Clamping strip；521st, the second inclined-plane；522nd, projection；5221st, trolley shoe；5222nd, the second rubber blanket；6th, cut-off knife；7th, handle；8th, drive Component；81st, rotating bar；82nd, telescopic cylinder.

Specific embodiment

This utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing Labelling is represented.It should be noted that the word "front", "rear", "left", "right", "up" and "down" used in describing below refers to It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outward " are referred respectively to towards or away from particular elements geometry The direction at center.

A kind of trimming mechanism, as shown in figure 1, including rectangular cutting edge framework 1, on cutting edge framework 1 along cloth fortune Dynamic direction is rotatably connected to 11, two cloth pressing rollers 12 of cloth rewinder roll and fabric guide roll 13 successively, and the height of two cloth pressing rollers 12 is less than The height of upper cloth rewinder roll 11, the upper right side of upper cloth rewinder roll 11 are provided with cut-off knife roller 14, and the two ends of cut-off knife roller 14 are supported on cutting edge framework 1 And driven by motor 141 and rotated.

As shown in Fig. 2 the two ends of cut-off knife roller 14 are respectively arranged with cutter rack 2, cutter rack 2 includes rectangular upper solid of shape Determine block 21 and lower fixed block 22, offer on the face corresponding with lower fixed block 22 of upper fixed block 21 and 14 circumference arc of cut-off knife roller Half adaptable arcuate groove, cutter rack 2 are mutually fastened and connected on cut-off knife roller 14 with lower fixed block 22 by upper fixed block 21, on Fixed block 21 is connected by bolt 23 with the two ends of lower fixed block 22.

See with reference to 2 and Fig. 4, lower fixed block 22 is offered along 22 length of lower fixed block on the side wall of 11 side of upper cloth rewinder roll The inserting groove 3 of the bar shaped in direction, the bottom of inserting groove 3 are fixedly connected with Magnetitum 4 using screw（As shown in Figure 5）, inserting groove 3 The clamp assemblies 5 that internal grafting is adapted with 3 size of inserting groove.

See with reference to Fig. 2 and Fig. 4, clamp assemblies 5 include the long clamping strip 51 and short clamping strip 52 of strip, long clamping strip 51 Length be longer than short clamping strip 52, the chute 511 of bar shaped is offered on the medial surface of long clamping strip 51, chute 511 is welded with height Degree offers the sliding groove 5121 of bar shaped, chute 511 less than the banking stop 512 of 511 height of chute on the two sides of chute 511 Bottom surface on have the first rubber blanket 5122 by adhering with epoxy resin, be fixedly connected with the medial surface of short clamping strip 52 and chute 511 projections 522 being adapted, are formed with the trolley shoe 5221 being adapted with sliding groove 5121, projection on the two sides of projection 522 522 are bonded with second rubber blanket 5222 by epoxide-resin glue near the one side of chute 511, are placed with and chute in chute 511 The cut-off knife 6 that 511 length, width are adapted, one end of cut-off knife 6 are connected on banking stop 512, and short clamping strip 52 is slidably connected at cunning The centre of long clamping strip 51 and short clamping strip 52 is squeezed in groove 511 and by cut-off knife 6, long clamping strip 51 is leaned on short clamping strip 52 The lower limb of the side of nearly upper cloth rewinder roll 11 offers the second inclined-plane 521.

As shown in figure 4, long clamping strip 51 is respectively welded grips with the both sides of short clamping strip 52, grips is to weld respectively The handle 7 being connected on long clamping strip 51 and short clamping strip 52.

It is Plug Division 513 that long clamping strip 51 grows the part of short clamping strip 52, and Plug Division 513 is adapted with inserting groove 3, is inserted The lower limb of 3 arrival end of access slot offers the first inclined-plane 31, in facilitating the insertion of Plug Division 513 inserting groove 3, the bottom of Plug Division 513 Adsorbed by Magnetitum 4 at end.

As shown in figures 1 and 3, be provided with cut-off knife roller 14 driving cut-off knife roller 14 rotated to cloth motion simulation direction so that Cut-off knife 6 is connected to the drive component 8 cut to cloth on cloth rewinder roll 11, and drive component 8 includes being set in 14 liang of cut-off knife roller The rotating bar 81 at end and the telescopic cylinder 82 of 1 both sides of cutting edge framework is arranged on, the bottom of telescopic cylinder 82 is hinged on cutting edge frame On frame 1, the piston rod of telescopic cylinder 82 is hinged in rotating bar 81.

The course of work of trimming mechanism：Motor 141 is opened, fabric guide roll 13 drives cloth to be moved, and telescopic cylinder 82 drives Dynamic rotating bar 81 rotates to drive cut-off knife roller 14 to be rotated to cloth motion simulation direction so that cut-off knife 6 is connected on upper cloth rewinder roll 11 Cloth is cut, cut-off knife 6 cuts through long-time and can produce abrasion or damage, so changing to cut-off knife 6.

The process of dismounting cut-off knife 6, driving the piston rod of telescopic cylinder 82 to shrink makes cut-off knife 6 leave cloth rewinder roll 11, Gong Renzhi Connect and grasp long clamping strip 51 and short clamping strip 52, cut-off knife 6 is directly extracted from inserting groove 3, it is quick and easy；Work afterwards People's both hands are grabbed long clamping strip 51 respectively and enter line slip with the handle 7 on short clamping strip 52, and then taking out cut-off knife 6 is carried out to cut-off knife 6 Maintenance is changed.

The unloading process step of the installation process of cut-off knife 6 and cut-off knife 6 is conversely, repeat no more again.

This specific embodiment is only which is not to restriction of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification for not having creative contribution after this specification is read as needed to the present embodiment, but As long as all being protected by Patent Law in right of the present utility model.

Claims

1. a kind of trimming mechanism, including cutting edge framework（1）, cutting edge framework（1）On be rotatably connected to along cloth motion simulation direction successively Upper cloth rewinder roll（11）, cloth pressing roller（12）With fabric guide roll（13）, it is characterised in that：The upper cloth rewinder roll（11）Top be rotatably connected to sanction Rotor（14）, cut-off knife roller（14）On be arranged with cutter rack（2）, cutter rack（2）Including upper fixed block（21）With lower fixed block（22）, Fixed piece（21）With lower fixed block（22）Bolt connection, the lower fixed block（22）On be plugged with clamp assemblies（5）, institute State clamp assemblies（5）Including long clamping strip（51）Be slidably connected at long clamping strip（51）On short clamping strip（52）, the length Clamping strip（51）With short clamping strip（52）Between be provided with cut-off knife（6）, the lower fixed block（22）Side offer and long folder Hold bar（51）The inserting groove being adapted（3）, the long clamping strip（51）It is plugged on inserting groove（3）In.

2. trimming mechanism according to claim 1, it is characterised in that：The inserting groove（3）With the long clamping strip（51） Magnetitum is fixedly connected with the diapire for contacting（4）.

3. trimming mechanism according to claim 1, it is characterised in that：The long clamping strip（51）Open up in the longitudinal direction There is the chute of bar shaped（511）, the short clamping strip（52）On be provided with and chute（511）The projection being adapted（522）, it is described short Clamping strip（52）By the projection（522）It is slidably connected at the chute（511）On.

4. trimming mechanism according to claim 3, it is characterised in that：The chute（511）Length direction on fixed connect It is connected to banking stop（512）.

5. trimming mechanism according to claim 3, it is characterised in that：The chute（511）Bottom surface and projection（522）'s Rubber blanket has been fixedly connected with top surface.

6. trimming mechanism according to claim 1, it is characterised in that：The inserting groove（3）The lower limb of arrival end open It is provided with the first inclined-plane（31）.

7. trimming mechanism according to claim 1, it is characterised in that：The long clamping strip（51）With short clamping strip（52）Far From lower fixed block（22）The lower end of side offer towards the lower fixed block（22）Inclined second inclined-plane（521）.

8. trimming mechanism according to claim 1, it is characterised in that：The long clamping strip（51）With short clamping strip（52）'s Grips is welded with lateral surface.

9. trimming mechanism according to claim 1, it is characterised in that：The trimming mechanism is also included for driving the sanction Rotor（14）Rotate so that cut-off knife to cloth motion simulation direction（6）It is connected to the upper cloth rewinder roll（11）It is upper that further cloth is cut out The drive component cut（8）.

10. trimming mechanism according to claim 9, it is characterised in that：Drive component（8）Including telescopic cylinder（82）And It is fixedly connected on the cut-off knife roller（14）On rotating bar（81）, the telescopic cylinder（82）One end be hinged on the cutting edge frame Frame（1）On, telescopic cylinder（82）The other end be hinged on the rotating bar（81）On.