CN212877799U - Feeding device for cutting off nose bridge strip of mask - Google Patents
Feeding device for cutting off nose bridge strip of mask Download PDFInfo
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- CN212877799U CN212877799U CN202021880848.5U CN202021880848U CN212877799U CN 212877799 U CN212877799 U CN 212877799U CN 202021880848 U CN202021880848 U CN 202021880848U CN 212877799 U CN212877799 U CN 212877799U
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- guide wheel
- block
- connecting block
- push rod
- electric push
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Abstract
The utility model discloses a feeding device for cutting off nose bridge strips of a mask, which comprises a base plate, wherein one side of the front surface of the base plate is respectively provided with a first guide wheel and a second guide wheel, a tensioning wheel is arranged at the bottom between the first guide wheel and the second guide wheel, a tensioning assembly is arranged outside the tensioning wheel, and a clamping assembly for clamping the nose bridge strips is arranged at one side of the base plate, which is positioned on the second guide wheel; the utility model relates to a gauze mask bridge of the nose strip cuts off and uses material feeding unit, third electric putter work promotes the second briquetting downstream, cooperate through second briquetting and second wire casing to compress tightly fixedly to bridge of the nose strip, then fourth electric putter work promotes the fourth connecting block and takes place the motion, the bridge of the nose strip that the fourth connecting block removed after driving slider and centre gripping removes, remove slider one to the right-hand member of spout, realize carrying out the pay-off to bridge of the nose strip, and can guarantee that the transport length of bridge of the nose strip at every turn is the removal length of slider, improve bridge of the nose strip pay-off length's accuracy.
Description
Technical Field
The utility model relates to a gauze mask production field specifically is a gauze mask bridge of the nose strip cuts off and uses material feeding unit.
Background
The nose bridge strip is a thin adhesive tape inside the mask, plays the effect that the mask is fixed on the nose bridge, and the nose bridge strip can make wearing of the mask more comfortable. In actual production, the nose bridge strip is a continuous strip, the nose bridge strip needs to be fed successively by the feeding device and then cut into a plurality of short strips by the cutting device.
At present, the tension of the nose bridge strip is inconvenient to adjust by the existing nose bridge strip feeding device during feeding, subsequent normal feeding can be influenced, and the consistency of the length of the nose bridge strip feeding process is poor to control. Therefore, the feed device for cutting the nose bridge strip of the mask is improved.
SUMMERY OF THE UTILITY MODEL
For solving the defect that prior art exists, the utility model provides a gauze mask bridge of the nose strip cuts off and uses material feeding unit.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a gauze mask bridge of nose strip cuts off and uses material feeding unit, which comprises a substrate, positive one side of base plate is provided with first leading wheel and second leading wheel respectively, bottom between first leading wheel and the second leading wheel is provided with the take-up pulley, the outside of take-up pulley is provided with the tensioning subassembly, one side that lies in the second leading wheel on the base plate is provided with the centre gripping subassembly that carries out the centre gripping to bridge of the nose strip, lie in the centre gripping subassembly on the base plate and keep away from one side of second leading wheel and run through and seted up the spout, the cooperation is slided and is provided with the slider in the spout, sliding arrangement has the gag lever post in the slider, the both ends of gag lever post respectively with the inner wall fixed connection of spout both sides, be provided with the pay-off subassembly that carries out the pay-off to bridge of the nose strip on the slider, just one side, The second guide wheel and the third guide wheel are positioned on the same horizontal plane, and the first guide wheel, the second guide wheel and the third guide wheel are respectively connected with the substrate in a rotating mode through rotating shafts arranged on the inner sides of the first guide wheel, the second guide wheel and the third guide wheel.
As a preferred technical scheme of the utility model, the tensioning subassembly is including the movable block, first electric putter and the first link block that are the shape of falling U, the movable block sets up the outside at the take-up pulley, first link block and base plate fixed connection, first electric putter is arranged in between movable block and the first link block.
As a preferred technical scheme of the utility model, the connecting axle that the take-up pulley was equipped with through both sides respectively rotates with the inner wall of movable block both sides to be connected, the fixed bottom that sets up at first connecting block of first electric putter, first electric putter's output and movable block fixed connection.
As a preferred technical scheme of the utility model, the centre gripping subassembly includes fixed plate, fly leaf, second electric putter and second connecting block, fixed plate and base plate fixed connection, the output of second electric putter and the bottom fixed connection of fly leaf, second electric putter's bottom and second connecting block fixed connection, second connecting block and base plate fixed connection.
As a preferred technical scheme of the utility model, the fly leaf sets up the bottom at the fixed plate, first wire casing has been seted up at the middle part of fixed plate bottom, the fixed first briquetting that is provided with first wire casing matched with in top middle part of fly leaf.
As a preferred technical scheme of the utility model, the pay-off subassembly includes fixed block, third connecting block and third electric putter, fixed block and slider fixed connection, the fixed top that sets up at the fixed block of third connecting block, the fixed middle part that sets up on third connecting block top of third electric putter.
As a preferred technical scheme of the utility model, the second wire casing has been seted up at the middle part on fixed block top, the top of second wire casing cooperatees and is provided with the second briquetting, third connecting block and second briquetting fixed connection are passed to third electric putter's output.
As a preferred technical scheme of the utility model, the fixed fourth connecting block that is provided with in dorsal middle part of slider, one side of fourth connecting block is provided with fourth electric putter, fourth electric putter and base plate fixed connection, just fourth electric putter's output and fourth connecting block fixed connection.
The utility model has the advantages that: this gauze mask bridge of the nose strip cuts off and uses material feeding unit:
1. remove the slider to the leftmost one end of spout, third electric putter work promotes the second briquetting downstream, cooperate through second briquetting and second wire casing to compress tightly fixedly to the bridge of the nose strip, then fourth electric putter work promotes the fourth connecting block and takes place the motion, the bridge of the nose strip after fourth connecting block removes drive slider and centre gripping removes, remove slider one to the right-hand member of spout, the realization is pay-off to the bridge of the nose strip, and can guarantee that the transport length of bridge of the nose strip at every turn is the removal length of slider, the accuracy of bridge of the nose strip pay-off length is improved.
2. First electric putter work promotes the movable block downstream, and the movable block removes and drives the take-up pulley downstream, and then can realize adjusting the rate of tension of bridge of the nose strip, guarantees that bridge of the nose strip is in the tensioning state.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a feeding device for cutting off a nose bridge strip of a mask of the present invention;
FIG. 2 is a schematic structural view of a tensioning assembly of the feeding device for cutting off a nose bridge strip of a mask of the present invention;
FIG. 3 is a schematic structural view of a clamping assembly of the feeding device for cutting off a nose bridge strip of a mask of the present invention;
fig. 4 is a schematic structural view of a feeding assembly of the feeding device for cutting off a nose bridge strip of a mask of the present invention.
In the figure: 1. a substrate; 2. a first guide wheel; 3. a second guide wheel; 4. a tension wheel; 5. a tension assembly; 501. a movable block; 502. a first electric push rod; 503. a first connection block; 6. a clamping assembly; 601. a fixing plate; 602. a movable plate; 603. a second electric push rod; 604. a second connecting block; 605. a first wire slot; 606. a first pressing block; 7. a chute; 8. a slider; 9. a feeding assembly; 901. a fixed block; 902. a third connecting block; 903. a third electric push rod; 904. a second wire slot; 905. a second pressing block; 906. a fourth connecting block; 907. a fourth electric push rod; 10. a third guide wheel; 11. a limiting rod.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the feeding device for cutting off nose bridge strip of respirator comprises a base plate 1, a first guide wheel 2 and a second guide wheel 3 are respectively arranged on one side of the front surface of the base plate 1, a tension wheel 4 is arranged at the bottom between the first guide wheel 2 and the second guide wheel 3, a tension assembly 5 is arranged outside the tension wheel 4, a clamping assembly 6 for clamping the nose bridge strip is arranged on one side of the base plate 1, which is located on the second guide wheel 3, a chute 7 is arranged on the base plate 1, which is located on one side of the clamping assembly 6, which is far away from the second guide wheel 3, a slide block 8 is arranged in the chute 7 in a matching and sliding manner, a limit rod 11 is arranged in the slide block 8, two ends of the limit rod 11 are respectively fixedly connected with inner walls on two sides of the chute 7, a feeding assembly 9 for feeding the nose bridge strip is arranged on the slide block 8, and a third guide wheel 10, the first guide wheel 2, the second guide wheel 3 and the third guide wheel 10 are all located on the same horizontal plane, and the first guide wheel 2, the second guide wheel 3 and the third guide wheel 10 are respectively connected with the substrate 1 in a rotating mode through rotating shafts arranged on the inner sides of the first guide wheel, the second guide wheel and the third guide wheel.
Wherein, tensioning assembly 5 is including the movable block 501 that is the shape of falling U, first electric putter 502 and first connecting block 503, movable block 501 sets up the outside at take-up pulley 4, first connecting block 503 and base plate 1 fixed connection, first electric putter 502 arranges in between movable block 501 and the first connecting block 503, the connecting axle that take-up pulley 4 was equipped with through both sides respectively rotates with the inner wall of movable block 501 both sides to be connected, first electric putter 502 is fixed to be set up in the bottom of first connecting block 503, the output and the movable block 501 fixed connection of first electric putter 502, first electric putter 502 work promotes movable block 501 downstream, movable block 501 removes and drives take-up pulley 4 downstream, and then can realize adjusting the rate of tension of bridge of the nose strip, guarantee that bridge of the nose strip is in the tensioning state.
The clamping assembly 6 includes a fixed plate 601, a movable plate 602, a second electric push rod 603 and a second connecting block 604, the fixed plate 601 is fixedly connected with the substrate 1, an output end of the second electric push rod 603 is fixedly connected with a bottom end of the movable plate 602, a bottom end of the second electric push rod 603 is fixedly connected with the second connecting block 604, the second connecting block 604 is fixedly connected with the substrate 1, the movable plate 602 is disposed at a bottom of the fixed plate 601, a first linear groove 605 is disposed in a middle of a bottom end of the fixed plate 601, a first pressing block 606 matched with the first linear groove 605 is fixedly disposed in a middle of a top end of the movable plate 602, the second electric push rod 603 works to push the movable plate 602 and the first pressing block 606 to move upwards, and the bridge of the nose is clamped and fixed by matching the first pressing block.
Wherein, the feeding component 9 comprises a fixed block 901, a third connecting block 902 and a third electric push rod 903, the fixed block 901 is fixedly connected with the sliding block 8, the third connecting block 902 is fixedly arranged at the top of the fixed block 901, the third electric push rod 903 is fixedly arranged at the middle part of the top end of the third connecting block 902, a second line slot 904 is arranged at the middle part of the top end of the fixed block 901, a second pressing block 905 is arranged at the top of the second line slot 904 in a matching way, the output end of the third electric push rod 903 passes through the third connecting block 902 to be fixedly connected with the second pressing block 905, a fourth connecting block 906 is fixedly arranged at the middle part of the back side of the sliding block 8, a fourth electric push rod 907 is arranged at one side of the fourth connecting block 906, the fourth electric push rod 907 is fixedly connected with the base plate 1, the output end of the fourth electric push rod 907 is fixedly connected with the fourth connecting block 906, the third electric push rod 903 works to push the second pressing, then, the fourth electric push rod 907 pushes the fourth connecting block 906 to move, and the fourth connecting block 906 moves to drive the sliding block 8 and the clamped nose bridge strip to move, so that the nose bridge strip is fed.
The working principle is as follows: the nose bridge strip sequentially bypasses the top of a first guide wheel 2, the bottom of a tension wheel 4 and the top of a second guide wheel 3, sequentially passes through a first wire groove 605 and a second wire groove 904, and finally bypasses the top of a third guide wheel 10, when the tension degree of the nose bridge strip needs to be adjusted, a first electric push rod 502 works to push a movable block 501 to move downwards, the movable block 501 moves to drive the tension wheel 4 to move downwards, so that the tension degree of the nose bridge strip can be adjusted, the nose bridge strip is ensured to be in a tension state, when the nose bridge strip is fed, a slide block 8 is firstly moved to the leftmost end of a sliding groove 7, a third electric push rod 903 works to push a second press block 905 to move downwards, the second press block 905 is matched with the second wire groove 904 to press and fix the nose bridge strip, a fourth electric push rod 907 works to push a fourth connecting block 906 to move, the fourth connecting block 907 moves to drive the slide block 8 and the clamped nose bridge strip to move, move 8 one of slider to the right-hand member of spout 7, realize carrying out the pay-off to the bridge of the nose, then second electric putter 603 work promotes fly leaf 602 and first briquetting 606 upward movement, cooperate through first briquetting 606 and first wire casing 605, realize pressing from both sides tight fixed to the bridge of the nose, guarantee the stability of bridge of the nose, at this moment third electric putter 903 and fourth electric putter 907 retract, third electric putter 903 retracts back and can make second briquetting 905 fortune bridge of the nose separate, fourth electric putter 907 retracts back and can realize moving slider 8 to the leftmost end of spout 7 again, repeat above-mentioned operation and realize carrying out many times ration pay-off to the bridge of the nose.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A feeding device for cutting off a nose bridge strip of a mask comprises a substrate (1) and is characterized in that a first guide wheel (2) and a second guide wheel (3) are respectively arranged on one front side of the substrate (1), a tension wheel (4) is arranged at the bottom between the first guide wheel (2) and the second guide wheel (3), a tension assembly (5) is arranged outside the tension wheel (4), a clamping assembly (6) for clamping the nose bridge strip is arranged on one side, located on the second guide wheel (3), of the substrate (1), a sliding groove (7) penetrates through one side, located on the clamping assembly (6), far away from the second guide wheel (3), of the substrate (1), a sliding block (8) is arranged in the sliding groove (7) in a matched sliding manner, a limiting rod (11) is arranged in the sliding block (8), and two ends of the limiting rod (11) are respectively fixedly connected with the inner walls on two sides of the sliding groove (7), the nose bridge support is characterized in that a feeding assembly (9) for feeding a nose bridge strip is arranged on the sliding block (8), a third guide wheel (10) is arranged on one side, away from the clamping assembly (6), of the sliding groove (7) on the substrate (1), the first guide wheel (2), the second guide wheel (3) and the third guide wheel (10) are all located on the same horizontal plane, and the first guide wheel (2), the second guide wheel (3) and the third guide wheel (10) are respectively connected with the substrate (1) in a rotating mode through rotating shafts arranged on the inner sides of the first guide wheel, the second guide wheel and the third guide wheel.
2. The feeding device for cutting the nose bridge strip of the mask according to claim 1, wherein the tensioning assembly (5) comprises a movable block (501) in an inverted U shape, a first electric push rod (502) and a first connecting block (503), the movable block (501) is arranged outside the tensioning wheel (4), the first connecting block (503) is fixedly connected with the base plate (1), and the first electric push rod (502) is arranged between the movable block (501) and the first connecting block (503).
3. The feeding device for cutting the nose bridge of a mask according to claim 2, wherein the tensioning wheel (4) is rotatably connected with the inner walls of the two sides of the movable block (501) through connecting shafts arranged on the two sides, the first electric push rod (502) is fixedly arranged at the bottom end of the first connecting block (503), and the output end of the first electric push rod (502) is fixedly connected with the movable block (501).
4. The feeding device for cutting the nose bridge strip of the mask according to claim 1, wherein the clamping assembly (6) comprises a fixed plate (601), a movable plate (602), a second electric push rod (603) and a second connecting block (604), the fixed plate (601) is fixedly connected with the base plate (1), the output end of the second electric push rod (603) is fixedly connected with the bottom end of the movable plate (602), the bottom end of the second electric push rod (603) is fixedly connected with the second connecting block (604), and the second connecting block (604) is fixedly connected with the base plate (1).
5. The feeding device for cutting the bridge of the nose of the mask according to claim 4, wherein the movable plate (602) is disposed at the bottom of the fixed plate (601), a first line slot (605) is formed in the middle of the bottom end of the fixed plate (601), and a first pressing block (606) matched with the first line slot (605) is fixedly disposed in the middle of the top end of the movable plate (602).
6. The feeding device for cutting the nose bridge strip of the mask according to claim 1, wherein the feeding assembly (9) comprises a fixed block (901), a third connecting block (902) and a third electric push rod (903), the fixed block (901) is fixedly connected with the sliding block (8), the third connecting block (902) is fixedly arranged at the top of the fixed block (901), and the third electric push rod (903) is fixedly arranged in the middle of the top end of the third connecting block (902).
7. The feeding device for cutting the nose bridge strip of the respirator according to claim 6, wherein a second line slot (904) is formed in the middle of the top end of the fixing block (901), a second pressing block (905) is arranged at the top of the second line slot (904) in a matching manner, and the output end of the third electric push rod (903) penetrates through a third connecting block (902) and is fixedly connected with the second pressing block (905).
8. The feeding device for cutting the bridge of the nose of a mask according to claim 7, wherein a fourth connecting block (906) is fixedly arranged in the middle of the back side of the sliding block (8), a fourth electric push rod (907) is arranged on one side of the fourth connecting block (906), the fourth electric push rod (907) is fixedly connected with the base plate (1), and the output end of the fourth electric push rod (907) is fixedly connected with the fourth connecting block (906).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021880848.5U CN212877799U (en) | 2020-09-02 | 2020-09-02 | Feeding device for cutting off nose bridge strip of mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021880848.5U CN212877799U (en) | 2020-09-02 | 2020-09-02 | Feeding device for cutting off nose bridge strip of mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212877799U true CN212877799U (en) | 2021-04-06 |
Family
ID=75254813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021880848.5U Active CN212877799U (en) | 2020-09-02 | 2020-09-02 | Feeding device for cutting off nose bridge strip of mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212877799U (en) |
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2020
- 2020-09-02 CN CN202021880848.5U patent/CN212877799U/en active Active
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