CN211105693U - Full-automatic N95 gauze mask making machine - Google Patents
Full-automatic N95 gauze mask making machine Download PDFInfo
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- CN211105693U CN211105693U CN202021090398.XU CN202021090398U CN211105693U CN 211105693 U CN211105693 U CN 211105693U CN 202021090398 U CN202021090398 U CN 202021090398U CN 211105693 U CN211105693 U CN 211105693U
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Abstract
The utility model discloses a full-automatic N95 gauze mask flaker, which comprises a first supporting plate, a first traction roller arranged on the first supporting plate and used for drawing a first part of cloth, and a second traction roller used for drawing a combined first part of cloth and a second part of cloth; further comprising: a nose bridge strip traction mechanism; a nose bridge strip cutting mechanism located downstream of the nose bridge strip pulling mechanism; a nose bridge strip guide mechanism which guides the cut nose bridge strip between the first part of cloth and the second part of cloth, wherein the nose bridge strip guide mechanism is positioned at the upstream of the second traction roller; and adjusting the positions of the first part of cloth and the second part of cloth entering the ultrasonic welding device so as to enable the nose bridge strip to correspond to the groove on the welding roller, wherein the first fine adjustment mechanism is arranged between the ultrasonic welding device and the second traction roller. The utility model has the advantages of simple and quick adjustment.
Description
Technical Field
The utility model relates to a full-automatic N95 gauze mask making machine.
Background
The mask is a sanitary article, generally refers to a device worn at the mouth and nose part for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, and is generally made of cloth.
There are various types of masks, for example, a flat mask, an N95 mask, and a KN95 mask, and for the flat mask, a mechanism for folding cloth is required in the production process, and wrinkles are not required on the N95 mask and the KN95 mask, and a folding mechanism is not required in the production process.
Generally, mask sheets of the N95 and KN95 types are produced by a drawing device, an ultrasonic welding device, and a mask sheet cutting device, wherein a cloth discharged from a material rack is drawn by a drawing roll and then fed into the ultrasonic welding device for welding, a plurality of layers of cloth are combined into a welded sheet-like body and then fed into the mask sheet cutting device, and the welded sheet-like body is cut into a desired shape according to the shape of a mold by the mask sheet cutting device, thereby obtaining the mask sheet.
Among the ultrasonic welding device of the flaker of production N95 and KN95 gauze mask among the prior art, be equipped with the recess on the welding roll, this recess corresponds with the bridge of the nose strip of pressing from both sides in the cloth, when the welding, forms round weld line around the bridge of the nose strip, nevertheless if recess and bridge of the nose strip dislocation, then can lead to the weld line can't surround the bridge of the nose strip to at the in-process of wearing the gauze mask, lead to the bridge of the nose strip the condition of drunkenness can appear.
The existing sheet-cutting machine can solve the problems in the assembly process generally, but along with the increase of the service time and the abrasion of parts, the precision of the sheet-cutting machine is low, so that the dislocation of the groove on the welding roller and the nose bridge strip is caused. The current solution is to re-adjust the machine, but this method can solve the problem, but the number of parts needed to be adjusted is too many, the time for adjusting the machine is long, and the productivity is finally affected.
Disclosure of Invention
The utility model provides a adjust simple and quick full-automatic N95 gauze mask make-up machine.
The full-automatic N95 mask making machine comprises a workbench, and a traction device, an ultrasonic welding device and a mask cutting device which are sequentially arranged on the workbench, wherein the traction device comprises a first supporting plate, a first traction roller which is arranged on the first supporting plate and used for drawing a first part of cloth, and a second traction roller which is used for drawing a combined first part of cloth and a second part of cloth; further comprising: a nose bridge strip traction mechanism;
a nose bridge strip cutting mechanism located downstream of the nose bridge strip pulling mechanism;
a nose bridge strip guide mechanism which guides the cut nose bridge strip between the first part of cloth and the second part of cloth, wherein the nose bridge strip guide mechanism is positioned at the upstream of the second traction roller;
and adjusting the positions of the first part of cloth and the second part of cloth entering the ultrasonic welding device so as to enable the nose bridge strip to correspond to the groove on the welding roller, wherein the first fine adjustment mechanism is arranged between the ultrasonic welding device and the second traction roller.
The utility model has the advantages of, through the position of adjusting first fine-tuning, can change the feeding position of the first part cloth that the package has nose bridge strip and second part cloth, and then change the relative position of welding roller among nose bridge strip and the ultrasonic welding device, make recess on the welding roller of rotatory in-process can accurately correspond with the nose bridge strip that delivers to, in welding process, the welding line that forms around nose bridge strip can completely surround nose bridge strip.
The utility model discloses when precision error appears, can accomplish the position that surrounds bridge of the nose strip welding wire through first fine-tuning, be leading or lag according to the feeding, make first fine-tuning upwards or swing downwards can, and need not adjust whole platform machine like among the prior art, compare with prior art, have the advantage of adjusting simply labour saving and time saving.
Drawings
Fig. 1 is a schematic view of the full-automatic N95 mask making machine of the present invention.
Fig. 2 is a schematic view of a traction device.
Fig. 3 is a schematic view of the ultrasonic welding apparatus and the first trimming mechanism.
Fig. 4 is a schematic view of the ultrasonic welding apparatus and the second trimming mechanism.
A is the workstation, B is draw gear, C is ultrasonic welding device, D is mask piece cutting device, E is first part cloth, F is the second part cloth, G is first fine-tuning, H is the second fine-tuning, L is the work or material rest, L1 is the cloth installation station, L2 is nose bridge strip installation station, L3 is the nose bridge strip.
1 is first backup pad, and 2 is first carry over pinch rolls, and 3 are the second carry over pinch rolls, and 4 are nose bridge strip drive mechanism, and 5 are nose bridge strip shutdown mechanism, 6 are nose bridge strip guiding mechanism.
100 is a first supporting roller, 101 is a first swing arm, 102 is a second swing arm, 103 is a first fine tuning roller, 104 is a first nut, 105 is a first lead screw, 106 is a first supporting seat, 107 is a first upper clamping nut, and 108 is a first lower clamping nut.
200 is a second supporting roller, 201 is a third swing arm, 202 is a fourth swing arm, 203 is a second fine adjustment roller, 204 is a second nut, 205 is a second lead screw, 206 is a second supporting seat, 207 is a second upper clamping nut, and 208 is a second lower clamping nut.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Full-automatic N95 gauze mask making machine, including workstation A and set gradually draw gear B, ultrasonic bonding device C, the gauze mask piece cutting device D on workstation A, draw gear B includes first backup pad 1, set up draw first part cloth E on first backup pad 2 and to the first part cloth E of drawing that merges with the second carry over pinch rolls 3 that second part cloth F draws.
The material frame L is provided with a material mounting station L1 and a nose bridge mounting station L2, the material is divided into two parts and moves through an upper path and a lower path, a first part of the material E moves through a first path, a second part of the material F moves through a second path, and the first part of the material E and the second part of the material F are converged at a second traction roller 3.
The full-automatic N95 gauze mask making machine further comprises a nose bridge strip traction mechanism 4, a nose bridge strip cutting mechanism 5 located on the downstream of the nose bridge strip traction mechanism 4, a nose bridge strip guide mechanism 6 for guiding the cut nose bridge strip L3 between the first part cloth E and the second part cloth F, and a first fine adjustment mechanism G for adjusting the positions of the first part cloth E and the second part cloth F entering the ultrasonic welding device C so that the nose bridge strip L3 corresponds to the groove on the welding roller of the ultrasonic welding device C.
The nose bridge strip pulling mechanism 4 pulls the nose bridge strip L3 to move, the nose bridge strip cutting mechanism 5 cuts the nose bridge strip L3 and conveys the nose bridge strip L3 into the nose bridge strip guiding mechanism 6 under the action of rotational inertia force, the nose bridge strip guiding mechanism 6 is positioned at the upstream of the second pulling roller 3 and consists of a supporting part and a barrel, the supporting part is fixed with the first supporting plate 1, the barrel is a conical barrel and fixedly connected with the supporting part, the output end of the barrel corresponds to two roller seams of the second pulling roller 3, and the first part of cloth E and the second part of cloth F are converged at the second pulling roller 3, so that the cut nose bridge strip L3 passes through the nose bridge strip guiding mechanism 6 and is wrapped by the first part of cloth E and the second part of cloth F, and then enters the ultrasonic welding device C together with the first part of cloth E and the second part of cloth F to be welded.
The first fine adjustment mechanism G is arranged between the ultrasonic welding device C and the second traction roller 3, and the first part cloth E and the second part cloth F wrapped with the nose bridge strip L3 enter the ultrasonic welding device C after being guided by the first fine adjustment mechanism G, so that the feeding positions of the first part cloth E and the second part cloth F wrapped with the nose bridge strip L3 can be changed by adjusting the position of the first fine adjustment mechanism G, the relative positions of the nose bridge strip L3 and the welding roller in the ultrasonic welding device C are further changed, a groove in the welding roller in the rotating process can accurately correspond to the sent nose bridge strip L3, and in the welding process, a welding line formed around the nose bridge strip L3 can completely surround the nose bridge strip L3.
The first fine adjustment mechanism G comprises a first support roller 100, a first swing arm 101, a second swing arm 102, a first fine adjustment roller 103 and a first swing driver, wherein two ends of the first support roller 100 are respectively pivoted with the ultrasonic welding device C, and one end of the first swing arm 101 is pivoted with the first support roller 100; one end of the second swing arm 102 is pivotally connected to the first support roller 100; one end of the first fine-tuning roller 103 is pivotally connected with the first swing arm 101, the other end of the first fine-tuning roller 103 is pivotally connected with the second swing arm 102, the first swing driver drives the first swing arm 101 or the second swing arm 102 to swing so as to change the transverse distance between the first fine-tuning roller 103 and the first traction roller 2, and the first swing driver is connected with the first swing arm 101 or the second swing arm 102.
The first swing driver comprises a first nut 104, a first screw rod 105 and a first supporting assembly, a through hole is formed in the first swing arm 101 or the second swing arm 102, the first nut 104 is located in the through hole, the first nut 104 is in pivot connection with the first swing arm 101 or the second swing arm 102, the first screw rod 105 is in threaded connection with the first nut 104, the first supporting assembly is movably connected with the first screw rod 105, and the first supporting assembly is fixedly connected with the ultrasonic welding device C.
The first screw 105 is rotated to make the first nut 104 move linearly along the first screw 105, so that the first swing arm 101 swings, and then the first fine tuning roller 103 and the second swing arm 102 swing along with the first screw, so that the position of the first fine tuning mechanism G changes, and the distance between the first fine tuning roller 103 and the second traction roller 3 changes.
The first support assembly includes: the first support seat 106, the first upper clamp nut 107 and the first lower clamp nut 108 are fixed with the ultrasonic welding device C, a first through hole is formed in the first support seat 106, and the first lead screw 105 penetrates through the first through hole; after the first upper clamping nut 107 and the first lower clamping nut 108 are respectively in threaded connection with the first lead screw 105, the first upper clamping nut 107 and the first lower clamping nut 108 respectively abut against the first supporting seat 106 to fix the first lead screw 105. Through the support of the first support assembly, the first fine adjustment mechanism G can be prevented from falling freely under the action of gravity.
The first fabric portion E and the second fabric portion F are welded by the ultrasonic welding device C to form a welded sheet, and the welded sheet is moved to the mask sheet cutting device D. Since various marks are welded on the welding sheet-shaped body in the welding process, the mask sheet obtained by cutting once must be ensured to be correct in position, otherwise, the mask product after cutting becomes waste if the position is not correct. Therefore, the fully automatic N95 mask making machine of the present embodiment further includes a second fine adjustment mechanism H for adjusting the position of the welding sheet output by the ultrasonic welding device C entering the mask cutting device D, and the second fine adjustment mechanism H is located between the ultrasonic welding device C and the mask cutting device D. The welding sheet-shaped body enters the position of the second fine adjustment mechanism H through the adjustment of the second fine adjustment mechanism H, so that the rotary cutter on the mask sheet cutting device D can accurately correspond to the correct cutting position on the welding sheet-shaped body, and the situation that the cut mask sheet is waste is avoided.
The second fine adjustment mechanism H comprises a second supporting roller 200, a third swing arm 201, a fourth swing arm 202, a second fine adjustment roller 203 and a second swing driver, wherein two ends of the second supporting roller 200 are respectively in pivot connection with the ultrasonic welding device C; one end of the third swing arm 201 is pivotally connected with the second supporting roller 200; one end of the fourth swing arm 202 is pivotally connected to the second support roller 200; one end of the second fine-tuning roller 203 is pivotally connected with the third swing arm 201, and the other end of the second fine-tuning roller 203 is pivotally connected with the fourth swing arm 202; the second swing driver drives the third swing arm 201 or the fourth swing arm 202 to swing so as to change the transverse distance between the second fine tuning roller 203 and the mask sheet cutting device D, and the second swing driver is connected with the third swing arm 201 or the fourth swing arm 202.
The second swing driver includes: the third swing arm 201 or the fourth swing arm 202 is provided with a through hole, the second nut 204 is positioned in the through hole, and the second nut 204 is pivotally connected with the third swing arm 201 or the fourth swing arm 202; the second screw 205 is in threaded connection with the second nut 204; the second support assembly is movably connected with the second screw rod 205, and the second support assembly is fixedly connected with the ultrasonic welding device C.
The second screw 205 is rotated to make the second nut 204 linearly move along the second screw 205, so that the third swing arm 201 swings, and then the second fine tuning roller 203 and the fourth swing arm 202 swing along with the second screw, so that the position of the second fine tuning mechanism H changes, and the distance between the second fine tuning roller 203 and the mask cutting device D changes.
The second support assembly includes: the second support seat 206, a second upper clamping nut 207 and a second lower clamping nut 208, the second support seat 206 is fixed with the ultrasonic welding device C, a second through hole is formed in the second support seat 206, and a second screw 205 penetrates through the second through hole; after the second upper clamping nut 207 and the second lower clamping nut 208 are respectively in threaded connection with the second lead screw 205, the second upper clamping nut 207 and the second lower clamping nut 208 respectively abut against the second support seat 206 to fix the second lead screw 205. Through the support of second supporting component, can avoid second fine-tuning H free fall under the effect of gravity.
Claims (8)
1. The full-automatic N95 mask making machine comprises a workbench (A), and a traction device (B), an ultrasonic welding device (C) and a mask cutting device (D) which are sequentially arranged on the workbench (A), wherein the traction device (B) comprises a first supporting plate (1), a first traction roller (2) which is arranged on the first supporting plate (1) and used for drawing a first part of cloth (E), and a second traction roller (3) which is used for drawing the combined first part of cloth (E) and a second part of cloth (F); it is characterized by also comprising: a nose bridge strip traction mechanism (4);
a nose bridge strip cutting mechanism (5) positioned at the downstream of the nose bridge strip traction mechanism (4);
a nose bridge guide (6) that guides the severed nose bridge strip (L3) between the first portion of fabric (E) and the second portion of fabric (F), the nose bridge guide (6) being located upstream of the second pull roll (3);
and adjusting the positions of the first part of cloth (E) and the second part of cloth (F) entering the ultrasonic welding device (C) so that the nose bridge strip (L3) corresponds to the groove on the welding roller, wherein the first fine adjustment mechanism (G) is arranged between the ultrasonic welding device (C) and the second traction roller (3).
2. The full-automatic N95 gauze mask machine of claim 1, wherein the first fine-tuning mechanism (G) includes:
the two ends of the first supporting roller (100) are respectively pivoted with the ultrasonic welding device (C);
one end of the first swing arm (101) is pivotally connected with the first supporting roller (100);
one end of the second swing arm (102) is pivotally connected with the first supporting roller (100);
one end of the first fine tuning roller (103) is pivotally connected with the first swing arm (101), and the other end of the first fine tuning roller (103) is pivotally connected with the second swing arm (102);
and the first swing driver is used for driving the first swing arm (101) or the second swing arm (102) to swing so as to change the transverse distance between the first fine adjustment roller (103) and the first traction roller (2), and the first swing driver is connected with the first swing arm (101) or the second swing arm (102).
3. The full-automatic N95 mask machine of claim 2, wherein the first swing drive comprises:
the first nut (104) is provided with a through hole, the first swing arm (101) or the second swing arm (102) is provided with a through hole, the first nut (104) is positioned in the through hole, and the first nut (104) is in pivot connection with the first swing arm (101) or the second swing arm (102);
the first screw rod (105), the first screw rod (105) is connected with the first nut (104) by screw thread;
the first support assembly is movably connected with the first screw rod (105), and the first support assembly is fixedly connected with the ultrasonic welding device (C).
4. The full-automatic N95 gauze mask machine of claim 3, wherein, first supporting component includes:
the first support seat (106) is fixed with the ultrasonic welding device (C), a first through hole is formed in the first support seat (106), and the first screw rod (105) penetrates through the first through hole;
the first upper clamping nut (107) and the first lower clamping nut (108) are respectively in threaded connection with the first screw rod (105), and then the first upper clamping nut (107) and the first lower clamping nut (108) are respectively abutted against the first supporting seat (106) to fix the first screw rod (105).
5. The full-automatic N95 mask making machine according to any one of claims 1 to 4, further comprising a second fine adjustment mechanism (H) for adjusting the position of the welding sheet output by the ultrasonic welding device (C) entering the mask cutting device (D), wherein the second fine adjustment mechanism (H) is positioned between the ultrasonic welding device and the mask cutting device (D).
6. The full-automatic N95 mask machine according to claim 5, wherein the second fine-tuning mechanism (H) comprises:
the two ends of the second supporting roller (200) are respectively in pivot connection with the ultrasonic welding device (C);
one end of the third swing arm (201) is pivotally connected with the second supporting roller (200);
one end of the fourth swing arm (202) is pivotally connected with the second supporting roller (200);
one end of the second fine-tuning roller (203) is pivotally connected with the third swing arm (201), and the other end of the second fine-tuning roller (203) is pivotally connected with the fourth swing arm (202);
and a second swing driver for driving the third swing arm (201) or the fourth swing arm (202) to swing so as to change the transverse distance between the second fine adjustment roller (203) and the mask cutting device (D), wherein the second swing driver is connected with the third swing arm (201) or the fourth swing arm (202).
7. The full-automatic N95 mask machine of claim 6, wherein the second swing driver comprises:
the third swing arm (201) or the fourth swing arm (202) is provided with a through hole, the second nut (204) is positioned in the through hole, and the second nut (204) is in pivot connection with the third swing arm (201) or the fourth swing arm (202);
the second screw rod (205), the second screw rod (205) is connected with the second nut (204) by screw thread;
and the second support assembly is movably connected with the second screw rod (205), and is fixedly connected with the ultrasonic welding device (C).
8. The full-automatic N95 gauze mask machine of claim 7, wherein the second supporting component includes:
the second supporting seat (206), the second supporting seat (206) is fixed with the ultrasonic welding device (C), a second through hole is formed in the second supporting seat (206), and a second screw rod (205) penetrates through the second through hole;
and after the second upper clamping nut (207) and the second lower clamping nut (208) are respectively in threaded connection with the second lead screw (205), the second upper clamping nut (207) and the second lower clamping nut (208) are respectively abutted against the second support seat (206) to fix the second lead screw (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021090398.XU CN211105693U (en) | 2020-06-15 | 2020-06-15 | Full-automatic N95 gauze mask making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021090398.XU CN211105693U (en) | 2020-06-15 | 2020-06-15 | Full-automatic N95 gauze mask making machine |
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| Publication Number | Publication Date |
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| CN211105693U true CN211105693U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021090398.XU Active CN211105693U (en) | 2020-06-15 | 2020-06-15 | Full-automatic N95 gauze mask making machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020122483A1 (en) | 2020-08-27 | 2022-03-03 | Bicma Hygiene Technologie Gmbh | Manufacturing plant for medical face masks |
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2020
- 2020-06-15 CN CN202021090398.XU patent/CN211105693U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020122483A1 (en) | 2020-08-27 | 2022-03-03 | Bicma Hygiene Technologie Gmbh | Manufacturing plant for medical face masks |
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