CN210081880U - Non-woven fabric punching device - Google Patents
Non-woven fabric punching device Download PDFInfo
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- CN210081880U CN210081880U CN201920754993.XU CN201920754993U CN210081880U CN 210081880 U CN210081880 U CN 210081880U CN 201920754993 U CN201920754993 U CN 201920754993U CN 210081880 U CN210081880 U CN 210081880U
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Abstract
The utility model discloses a non-woven fabric punching device, which relates to the technical field of non-woven fabric processing, and comprises a punching machine, wherein a supporting piece is fixedly connected on the punching machine, a holding strip is connected on the supporting piece in a sliding way, and a sliding component is arranged between the holding strip and the punching machine; the holding strip is connected with a pressing strip in a sliding mode, the non-woven fabric strip penetrates through the space between the holding strip and the pressing strip, a butting piece is arranged on the holding strip, and a clamping assembly is arranged between the pressing strip and the holding strip. The centre gripping subassembly makes the holding strip compress tightly the non-woven fabrics strip on butt and support piece, the subassembly that slides this moment makes the distance grow between holding strip and the die-cutting machine, consequently press from both sides the non-woven fabrics strip between butt and holding strip and move for the die-cutting machine under the drive of holding strip, because the non-woven fabrics strip is dragged after pressing from both sides tightly, even consequently the non-woven fabrics strip is that the multilayer stack is in the same place, the non-woven fabrics strip also can not produce the dislocation between the layer of difference when being dragged, consequently die-cut interval can set up less and not influence die-cut effect, improve the utilization ratio of non-woven fabrics strip.
Description
Technical Field
The utility model belongs to the technical field of the non-woven fabrics processing technique and specifically relates to a die-cut device of non-woven fabrics is related to.
Background
Nonwoven fabrics, also known as non-woven fabrics, are made of oriented or random fibers, and sometimes it is necessary to die cut strips of non-woven fabric into specific shapes during the processing of the nonwoven fabrics, followed by further production.
In practical production, a rolling manner is usually used to pull the nonwoven fabric strip, straighten the nonwoven fabric at the punching position, and pull the nonwoven fabric strip after completing one punching so that the non-punched nonwoven fabric strip moves to the punching position.
There is a problem among the prior art, when a lot of layers of non-woven fabrics stack when die-cut together, the mode of rolling makes the non-woven fabrics between the different layers produce the dislocation easily, and consequently die-cut interval needs the big some that set up, causes the utilization ratio reduction of non-woven fabrics strip.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model aims at providing a die-cut device of non-woven fabrics, it has the effect that improves the non-woven fabrics utilization ratio.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a non-woven fabric punching device comprises a punching machine, wherein a supporting piece is fixedly connected to the punching machine and used for supporting a non-woven fabric strip;
the support piece is connected with a clamping strip in a sliding mode, a sliding assembly is arranged between the clamping strip and the punching machine, and the sliding assembly is used for adjusting the relative position between the clamping strip and the punching machine;
the non-woven fabric clamping device is characterized in that a pressing strip is connected to the clamping strip in a sliding mode, the non-woven fabric strip penetrates through the clamping strip and between the pressing strips, a butt joint piece is arranged on the clamping strip, a clamping component is arranged between the pressing strip and the clamping strip, and the clamping component is used for driving the pressing strip to compress the non-woven fabric strip on the butt joint piece and the supporting piece.
Through adopting above-mentioned technical scheme, when the non-woven fabrics strip need be removed, make the holding strip compress tightly the non-woven fabrics strip on butt and support piece through the centre gripping subassembly, the subassembly that slides this moment makes the distance grow between holding strip and the die-cutting machine, consequently press from both sides the non-woven fabrics strip between butt and holding strip and move for the die-cutting machine under the drive of holding strip, because the non-woven fabrics strip is dragged after pressing from both sides tightly, consequently even the non-woven fabrics strip is multilayer stack together, the non-woven fabrics strip also can not produce the dislocation between the layer that also differs when being dragged, consequently die-cut interval can set up less and not influence die-cut effect, improve the utilization ratio of non-woven fabrics strip.
Further: and a friction layer is fixedly connected on the outer surface of the pressing strip.
By adopting the technical scheme, the friction force between the pressing strip and the non-woven fabric strip is larger, and the non-woven fabric strip is more easily driven to move.
Further: the sliding assembly comprises a sliding rail, a sliding seat and a first driving piece;
the sliding rail is fixedly connected to the punching machine, the sliding seat is connected to the sliding rail in a sliding mode, the pressing strip and the clamping strip are arranged on the sliding seat, the first driving piece is fixedly connected to the punching machine, and the first driving piece is used for driving the sliding seat to slide along the sliding rail.
Through adopting above-mentioned technical scheme, realize the subassembly that slides to the change of position between holding strip and the die cutting machine, the slide moves more stably can not rock under the spacing of slide rail.
Further: the centre gripping subassembly includes spacing groove and second driving piece, the spacing groove runs through to be seted up on the slide, layering sliding connection be in the spacing inslot, holding strip fixed connection be in on the slide, the length direction of spacing groove is directional the holding strip, the second driving piece is used for the drive the layering is followed the spacing groove slides.
Through adopting above-mentioned technical scheme for the layering is close to or keeps away from the holding strip along the length direction of spacing groove under the effect of second driving piece, and when the layering compresses tightly the non-woven fabrics strip, the subassembly that slides makes layering and holding strip drive the motion of non-woven fabrics strip, when the layering moves to not contacting the non-woven fabrics strip, does not influence the non-woven fabrics strip during layering and holding strip motion.
Further: the abutting part comprises a supporting column, a roller and an elastic part;
the both ends of gyro wheel all rotate and are connected with the support column, the elastic component cup joints on the support column, the support column passes the one end sliding connection of elastic component is in on the holding strip.
Through adopting above-mentioned technical scheme, when the layering compressed tightly the non-woven fabrics strip on the butt piece, the elastic component was compressed, and paper non-woven fabrics strip is pressed on support piece, and the elastic component of compression makes the power of butt piece butt non-woven fabrics strip great for non-woven fabrics strip can fully contact with the butt piece.
Further: the gyro wheel sets up to be interior ratchet, fixedly connected with pivot between the support column, the gyro wheel rotates to be connected in the pivot, fixedly connected with flexure strip in the pivot, fixedly connected with non-return pawl on the flexure strip, non-return pawl contact the inner wall of gyro wheel.
Through adopting above-mentioned technical scheme, when the holding strip is to the direction motion that is close to the die-cutting machine, the gyro wheel rotates in the pivot, when the holding strip is to the direction motion of keeping away from the die-cutting machine, the gyro wheel keeps the state that does not rotate under the effect of contrary pawl, consequently when the gyro wheel needs to drive the motion of non-woven fabrics strip, keeps the state that does not rotate, when the gyro wheel need the motion of non-woven fabrics strip relatively, the gyro wheel rotates and can reduce the frictional force between gyro wheel and the non-woven fabrics strip.
Further: and the outer wall of the roller is fixedly connected with an elastic layer.
Through adopting above-mentioned technical scheme for when the non-woven fabrics strip is compressed tightly on the elastic layer by the layering, the elastic layer produces deformation, increase and the area of contact between the non-woven fabrics strip, make the non-woven fabrics strip compress tightly on the butt piece when and the frictional force between the butt piece bigger.
Further: the support piece is in a grid shape, and a surface, contacting the non-woven fabric strips, of the support piece is provided with a smooth layer.
Through adopting above-mentioned technical scheme for the frictional force between support piece and the non-woven fabrics strip reduces, makes the non-woven fabrics strip can slide on support piece easily.
To sum up, the utility model discloses a beneficial technological effect includes:
(1) the clamping assembly enables the clamping strips to tightly press the non-woven fabric strips on the abutting part and the supporting part, the sliding assembly enables the distance between the clamping strips and the punching machine to be increased, so that the non-woven fabric strips clamped between the abutting part and the clamping strips move relative to the punching machine under the driving of the clamping strips, and the non-woven fabric strips are dragged after being clamped, so that even if the non-woven fabric strips are stacked together in multiple layers, the non-woven fabric strips cannot be staggered between different layers when being dragged, the punching interval can be set to be small, the punching effect is not influenced, and the utilization rate of the non-woven fabric strips is improved;
(2) the friction layer is arranged, so that the friction force between the pressing strip and the non-woven fabric strip is larger, and the non-woven fabric strip is more easily driven to move.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention showing the position relationship between the die cutter and the supporting member;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic view of an embodiment of the present invention showing a first driving member;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is a schematic view of an embodiment of the present invention showing a finish layer;
fig. 6 is a schematic diagram showing a friction layer according to an embodiment of the present invention.
Reference numerals: 1. punching machine; 2. a support member; 3. a finish layer; 4. clamping strips; 5. a slide rail; 6. a slide base; 7. a first driving member; 8. layering; 9. a limiting groove; 10. a second driving member; 11. an abutting member; 12. a support pillar; 13. a roller; 14. an elastic member; 15. a rotating shaft; 16. an elastic sheet; 17. a non-return pawl; 18. an elastic layer; 19. a non-woven fabric strip; 20. and (4) a friction layer.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
A non-woven fabric punching device is shown in figures 1 and 5 and comprises a punching machine 1, wherein the punching machine 1 is used for punching a non-woven fabric strip 19, one end of the punching machine 1 is fixedly connected with a supporting piece 2, the supporting piece 2 is in a grid shape, a cleaning layer 3 is coated on the supporting piece 2, and the cleaning layer 3 can be made of gloss oil. The finishing layer 3 makes the surface of the supporting member 2 contacting the non-woven fabric strip 19 smoother, and reduces the friction between the non-woven fabric strip 19 and the supporting member 2, so that the non-woven fabric strip 19 can easily slide on the supporting member 2.
As shown in fig. 1 and 2, a rectangular strip-shaped holding strip 4 is slidably connected to the die cutting machine 1, and a sliding assembly is arranged between the holding strip 4 and the die cutting machine 1. As shown in fig. 2 and 3, the sliding assembly includes a sliding rail 5, a sliding base 6 and a first driving member 7, the sliding rail 5 is fixedly connected to the cutting press 1, the sliding rail 5 penetrates the sliding base 6, and the sliding base 6 slides along the length direction of the sliding rail 5. The holding strip 4 is fixedly connected to the sliding base 6, and when the sliding base 6 moves along the length direction of the sliding rail 5, the holding strip 4 also moves along with the sliding base 6.
First driving piece 7 fixed connection is on die cutting machine 1, and first driving piece 7 can be the cylinder, and the piston rod and the holding strip 4 fixed connection of first driving piece 7, the piston rod of first driving piece 7 drive holding strip 4 and are close to or keep away from die cutting machine 1, and under the limiting displacement and the guide effect of slide 5 and slide 6, holding strip 4 can stable motion.
As shown in fig. 2 and 6, a pressing strip 8 is slidably connected to the slide carriage 6, a friction layer 20 is fixedly connected to the surface of the pressing strip 8, the friction layer 20 increases the friction force between the pressing strip 8 and the non-woven fabric strip 19, and the friction layer 20 may be a cotton layer. A clamping assembly is arranged between the pressing strip 8 and the clamping strip 4 and comprises a limiting groove 9 and a second driving piece 10. The limiting groove 9 penetrates through the sliding seat 6, the side wall of the pressing strip 8 is attached to the inner wall of the limiting groove 9, and therefore the limiting groove 9 has a limiting effect on the pressing strip 8. The second driving member 10 can be a driving cylinder, the second driving member 10 is fixedly connected to one end of the sliding seat 6 far away from the sliding rail 5, and the end of a piston rod of the second driving member 10 is fixedly connected with the pressing strip 8, so that the second driving member 10 can drive the pressing strip 8 to slide in the limiting groove 9.
As shown in fig. 3 and 4, an abutment member 11 is fixedly connected to the side of the holding strip 4 close to the bead 8, and the abutment member 11 passes through the grid-shaped support column 12 and contacts the nonwoven strip 19. The abutting part 11 comprises supporting columns 12, rollers 13 and elastic parts 14, the abutting part 11 can be provided with two supporting columns 12, the supporting columns 12 are connected to the holding strip 4 in a sliding mode, the elastic parts 14 are sleeved on the supporting columns 12, the elastic parts 14 can be springs, one ends, far away from the holding strip 4, of the supporting columns 12 are fixedly connected with rotating shafts 15, and the rotating shafts 15 are connected with the two supporting columns 12 of the abutting part 11. The roller 13 is rotatably connected to the shaft 15, and when the roller 13 is pressed downward by the bead 8 and the nonwoven fabric strip 19, the elastic member 14 is compressed, so that the roller 13 is pressed against the nonwoven fabric strip 19.
The roller 13 is set as an inner ratchet wheel, a rectangular sheet-shaped elastic sheet 16 is fixedly connected to the rotating shaft 15, a non-return pawl 17 is fixedly connected to one end, far away from the rotating shaft 15, of the elastic sheet 16, and one end, far away from the elastic sheet 16, of the non-return pawl 17 contacts with the inner wall of the roller 13. When the holding strip 4 moves towards the direction close to the punching machine 1, the roller 13 rotates on the rotating shaft 15, when the holding strip 4 moves towards the direction far away from the punching machine 1, the roller 13 is kept in a non-rotating state under the action of the non-return pawl 17, therefore, when the roller 13 needs to drive the non-woven fabric strips 19 to move, the non-rotating state is kept, and when the roller 13 needs to move relative to the non-woven fabric strips 19, the roller 13 rotates to reduce the friction force between the roller 13 and the non-woven fabric strips 19.
The outer wall of the roller 13 is fixedly connected with an elastic layer 18 which can be a rubber layer, so that when the non-woven fabric strip 19 is pressed on the elastic layer 18 by the pressing strip 8, the elastic layer 18 deforms, the contact area between the non-woven fabric strip 19 and the elastic layer is increased, and the friction between the non-woven fabric strip 19 and the abutting piece 11 is larger when the non-woven fabric strip 19 is pressed on the abutting piece 11.
In summary, when the nonwoven strips 19 need to be moved, the holding strip 4 presses the nonwoven strips 19 against the abutting part 11 and the supporting part 2 through the clamping assembly, and at this time, the sliding assembly increases the distance between the holding strip 4 and the punching machine 1, so that the nonwoven strips 19 clamped between the abutting part 11 and the holding strip 4 move relative to the punching machine 1 under the driving of the holding strip 4, and because the nonwoven strips 19 are dragged after being clamped, even if the nonwoven strips 19 are stacked together in multiple layers, the nonwoven strips 19 cannot be displaced between different layers when being dragged, so that the punching interval can be set to be small without affecting the punching effect, and the utilization rate of the nonwoven strips 19 is improved.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A non-woven fabric punching device comprises a punching machine (1), and is characterized in that: the punching machine (1) is fixedly connected with a supporting piece (2), and the supporting piece (2) is used for supporting the non-woven fabric strips (19);
the supporting piece (2) is connected with a clamping strip (4) in a sliding mode, a sliding assembly is arranged between the clamping strip (4) and the punching machine (1), and the sliding assembly is used for adjusting the relative position between the clamping strip (4) and the punching machine (1);
sliding connection has layering (8) on holding strip (4), non-woven fabrics strip (19) pass holding strip (4) with between layering (8), be provided with butt piece (11) on holding strip (4), layering (8) with be provided with the centre gripping subassembly between holding strip (4), the centre gripping subassembly is used for the drive layering (8) will non-woven fabrics strip (19) compress tightly butt piece (11) with on support piece (2).
2. The nonwoven fabric die cutting apparatus of claim 1, wherein: and a friction layer (20) is fixedly connected to the outer surface of the pressing strip (8).
3. The nonwoven fabric die cutting apparatus of claim 1, wherein: the sliding assembly comprises a sliding rail (5), a sliding seat (6) and a first driving piece (7);
slide rail (5) fixed connection be in on die cutting machine (1), slide (6) sliding connection be in on slide rail (5), layering (8) with holding strip (4) all set up on slide (6), first driving piece (7) fixed connection be in on die cutting machine (1), first driving piece (7) are used for the drive slide (6) are followed slide rail (5) slide.
4. The nonwoven fabric die cutting apparatus of claim 3, wherein: the centre gripping subassembly includes spacing groove (9) and second driving piece (10), spacing groove (9) are run through and are seted up on slide (6), layering (8) sliding connection be in spacing groove (9), holding strip (4) fixed connection be in on slide (6), the length direction of spacing groove (9) is directional holding strip (4), second driving piece (10) are used for the drive layering (8) are followed spacing groove (9) slide.
5. The nonwoven fabric die cutting apparatus of claim 1, wherein: the abutting piece (11) comprises a supporting column (12), a roller (13) and an elastic piece (14);
both ends of gyro wheel (13) all rotate and are connected with support column (12), elastic component (14) cup joint on support column (12), support column (12) pass the one end sliding connection of elastic component (14) are in on holding strip (4).
6. The nonwoven fabric die cutting apparatus of claim 5, wherein: gyro wheel (13) set up and are interior ratchet, fixedly connected with pivot (15) between support column (12), gyro wheel (13) rotate to be connected in pivot (15) are last, fixedly connected with flexure strip (16) on pivot (15), fixedly connected with contrary pawl (17) on flexure strip (16), contrary pawl (17) contact of ending the inner wall of gyro wheel (13).
7. The nonwoven fabric die cutting apparatus of claim 5, wherein: and an elastic layer (18) is fixedly connected to the outer wall of the roller (13).
8. The nonwoven fabric die cutting apparatus of claim 1, wherein: the support piece (2) is in a grid shape, and a surface, contacting the non-woven fabric strip (19), of the support piece (2) is provided with a smooth and clean layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920754993.XU CN210081880U (en) | 2019-05-23 | 2019-05-23 | Non-woven fabric punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920754993.XU CN210081880U (en) | 2019-05-23 | 2019-05-23 | Non-woven fabric punching device |
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| Publication Number | Publication Date |
|---|---|
| CN210081880U true CN210081880U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920754993.XU Active CN210081880U (en) | 2019-05-23 | 2019-05-23 | Non-woven fabric punching device |
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| CN (1) | CN210081880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112919217A (en) * | 2021-03-17 | 2021-06-08 | 江苏莱纳多智能装备有限公司 | Adjustable non-woven fabric production fabric cutting equipment |
-
2019
- 2019-05-23 CN CN201920754993.XU patent/CN210081880U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112919217A (en) * | 2021-03-17 | 2021-06-08 | 江苏莱纳多智能装备有限公司 | Adjustable non-woven fabric production fabric cutting equipment |
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