A kind of perforating device for non-woven fabrics
The utility model is related to a kind of non-woven fabric production equipment field, and more particularly to a kind of punching for non-woven fabrics is filled
Non-woven fabrics, by the fine water flow jet of high pressure to one or more layers web, makes fiber mutually entangle by water jet process
Tangle up, so that fiber is able to reinforce and possesses certain strength.Spunlace non-woven cloth is roughly divided into plain weave, net by cloth style
Hole, salient point and other calicos, existing non-woven fabrics perforating efficiency when being punched are low, it is desirable to the decorative pattern punching of different shaped jet holes
Head is difficult to change.
The content of the invention
In order to overcome the shortcomings of background technology, the utility model provides a kind of perforating efficiency height and perforating head is easily changeable
Perforating device for non-woven fabrics.
The technical scheme that the utility model is used is：A kind of perforating device for non-woven fabrics, including organic frame, be located at
The unreeling structure and rolling-up mechanism at frame two ends, described frame is provided with punching platform, described punching platform transverse ends
Vertical being provided with the top of installing plate, installing plate of difference is fixedly connected by connecting plate, and connecting plate is provided with least two groups puncheres
Some through holes set on structure, punching platform, punching mesa base is provided with the scrap collecting tank turned on through hole, described puncher
Structure includes the cylinder being fixedly arranged on connecting plate, the piston shaft on cylinder, dismountable perforating head on piston shaft
Installing plate and the perforating head on perforating head installing plate, are provided with compacting machine between described perforating head installing plate and perforating head
It is preferred that, described perforating head installing plate includes the fixed plate being connected with perforating head and consolidating of being connected with piston shaft
Determine block, described fixed block is integrally formed with fixed plate and the cross section of fixed block and fixed plate is assumed a " convex " shape, described fixation
Block is provided with screwed hole, and described piston shaft can be inserted in be threadedly coupled in screwed hole with fixed block.
It is preferred that, described hold-down mechanism includes briquetting and screw, and described fixed plate is towards on one end of perforating head
Provided with spacing fixed block, the spacing fixed block vertically forms a mounting groove with fixed plate, and described perforating head includes hole head
And contiguous block is punched, described hole head vertically forms a step with punching contiguous block, and described punching contiguous block is in installation
In groove and punching contiguous block top laminating fixed plate bottom, sidepiece fits with spacing fixed block, described spacing fixed block
Bottom is in step, and described briquetting is provided with mounting hole, and briquetting is sheathed on hole head above and in mounting groove by mounting hole
It is interior, provided with the threaded connection hole being mutually adapted and by threaded connection hole between described briquetting and spacing fixed block
Screw is fixed, and locating part is provided between described briquetting and punching contiguous block.
It is preferred that, described locating part includes limited block, and described limited block is integrally formed and limited with punching contiguous block
Position block contradicts fixed plate bottom, and the diameter of the limited block is more than the diameter of mounting hole.
It is preferred that, the transverse ends of described punching platform are respectively equipped with the pressing device that can be compressed to non-woven fabrics, the pressure
Tight device, which includes, is located at the mounting seat at axial two ends on punching platform, the rotary shaft between two mounting seats and located at rotation
Contact roller on axle.
It is preferred that, at least two via holes are provided with described connecting plate side by side, described cylinder is fixedly arranged on connecting plate top
Portion, described piston shaft one end is connected with cylinder, and the other end is connected through via hole with perforating head installing plate, described piston shaft
It can be reciprocatingly slided in via hole.
The beneficial effects of the utility model are：At least two groups perforating mechanisms are provided with above punching platform, are realized multigroup
Many holes mechanisms are punched simultaneously, are carried and have been set production efficiency, and when needing to beat the hole of different shaped jet holes, can directly dismantle perforating head will
Perforating head is re-replaced, fast and easy.
The utility model embodiment is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the entirety sectional view of the utility model embodiment；
Fig. 2 is partial sectional view in the utility model embodiment；
The A that Fig. 3 is Fig. 2 in the utility model embodiment is to sectional view；
Fig. 4 is the connection diagram of punching installing plate and perforating head in the utility model embodiment.
As Figure 1-Figure 4, the utility model provides a kind of perforating device for non-woven fabrics, including organic frame 1, is located at
The unreeling structure 11 and rolling-up mechanism 12 at the two ends of frame 1, described frame 1 is provided with punching platform 13, described punching platform
13 transverse ends are distinguished vertical being provided with the top of installing plate 14, installing plate 14 and are fixedly connected by connecting plate 15, on connecting plate 15
Provided with least two groups perforating mechanisms 2, some through holes 131 set on punching platform 13, punching platform 13 bottom is provided with and through hole 131
The scrap collecting tank (not shown) of conducting, described perforating mechanism 2 include be fixedly arranged on connecting plate 15 cylinder 21, located at gas
Piston shaft 22 on cylinder 21, dismountable perforating head installing plate 23 on piston shaft 22 and on perforating head installing plate 23
Perforating head 24, between described perforating head installing plate 23 and perforating head 24 be provided with hold-down mechanism 3, described perforating head installing plate
23 include the fixed plate 231 being connected with perforating head 24 and the fixed block 232 being connected with piston shaft 22, described fixed block 232
It is integrally formed with fixed plate 231 and fixed block 232 and the cross section of fixed plate 231 is assumed a " convex " shape, is set on described fixed block 232
There is screwed hole 2321, described piston shaft 22 can be inserted in be threadedly coupled in screwed hole 2321 with fixed block 232, described compacting machine
Structure 3 includes briquetting 31 and screw 32, and described fixed plate 231 is provided with spacing fixed block 25 towards one end of perforating head 24,
The spacing fixed block 25 vertically forms a mounting groove 26 with fixed plate 231, and described perforating head 24 includes hole first 241 and beaten
Hole contiguous block 242, described hole first 241 vertically forms a step 27, described punching contiguous block with punching contiguous block 242
242 are in mounting groove 26 and punch top laminating fixed plate 231 bottom of contiguous block 242, and sidepiece is pasted with spacing fixed block 25
Close, the bottom of described spacing fixed block 25 is in step 27, described briquetting 31 is provided with mounting hole 311, briquetting 31 leads to
Mounting hole 311 is crossed to be sheathed on hole first 241 and in mounting groove 26, be provided between described briquetting 31 and spacing fixed block 25
The threaded connection hole 33 that is mutually adapted simultaneously is fixed by the screw 32 in threaded connection hole 33, described briquetting 31 and punching
Locating part 4 is provided between contiguous block 242, in such scheme, at least two groups perforating mechanisms 2 is provided with connecting plate 15, also may be used
To be multigroup, realize that multigroup perforating mechanism 2 is punched simultaneously, driven by cylinder 21, punching is quick, can improve production efficiency, and
, it is necessary to which when changing perforating head, briquetting 31 is removed in the utility model, it is possible to directly lift down hole first 24, dismounting and
Install very quick and convenient, during installation, perforating head 24 need to be only enclosed on briquetting 31, then by briquetting 31 and spacing fixed block 25
Connected by screw 32, be achieved that installation is fixed, fixation, comprehensive described, the utility model, punching is quick, punching effect
Rate is high, and perforating head is easily changed, and can solve the problem described in background technology.
In the utility model embodiment, described locating part 4 includes limited block 41, described limited block 41 and punching
Contiguous block 242 is integrally formed and limited block 41 contradicts the bottom of fixed plate 231, and the diameter of the limited block is more than the straight of mounting hole
Footpath, in such scheme, compact heap is enclosed on perforating head, because the diameter of limited block 41 is more than the diameter of mounting hole 311, so
Here just realized by limited block 41 it is spacing, by perforating head 24 it is firm by briquetting 31 be fixed on spacing fixed block 25 with it is solid
In the mounting groove 26 of the formation of fixed board 231.
In the utility model embodiment, the transverse ends of described punching platform 13 are respectively equipped with and non-woven fabrics can be compressed
Pressing device 5, the pressing device 5 includes on punching platform 13 mounting seat 51 at axial two ends, located at two mounting seats
Rotary shaft 52 between 51 and the contact roller in rotary shaft 52 53, in such scheme, pressing device 5 is mainly to nonwoven
Cloth is compressed, and non-woven fabrics is constantly in very smooth state in punching, is prevented punching from deflecting.
In the utility model embodiment, at least two via holes 6, described gas are provided with described connecting plate 15 side by side
Cylinder 21 is fixedly arranged on the top of connecting plate 15, and described one end of piston shaft 22 is connected with cylinder 21, and the other end is through via hole 6 with punching
Head installing plate 23 is connected, and described piston shaft 22 can reciprocatingly slide in via hole 6, by using said structure so that overall
It is simple and compact for structure.
Every technical staff's notice：Although the utility model is described according to above-mentioned embodiment, this
The invention thought of utility model is not limited to that invention, and the repacking of any utilization the utility model thought will all include this specially
In sharp scope of patent protection.