CN214572899U - Be applied to carry over pinch rolls structure of gauze mask machine - Google Patents
Be applied to carry over pinch rolls structure of gauze mask machine Download PDFInfo
- Publication number
- CN214572899U CN214572899U CN202023322031.9U CN202023322031U CN214572899U CN 214572899 U CN214572899 U CN 214572899U CN 202023322031 U CN202023322031 U CN 202023322031U CN 214572899 U CN214572899 U CN 214572899U
- Authority
- CN
- China
- Prior art keywords
- thinning
- area
- traction
- steel
- roller body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The utility model discloses a be applied to carry over pinch rolls structure of gauze mask machine, include: a cutter roll and a steel roll; the cutter roller includes: a cutter roll shaft and a roll body; the steel rod includes: a steel roll shaft and a steel roll body; the roller body is formed with: two first traction zones, a first thinning zone and a second thinning zone; the outer diameters of the first thinning area and the second thinning area are smaller than the outer diameter of the traction area; the two first traction areas are respectively positioned at two sides of the first thinning area; the steel roller body is formed with: two second traction zones, a third thinning zone and a fourth thinning zone; the outer diameters of the third thinning area and the fourth thinning area are smaller than the outer diameter of the second traction area; the two second traction areas are respectively positioned at two sides of the third thinning area. The utility model discloses a be applied to carry over pinch rolls structure of gauze mask machine can reduce the influence of equipment technology to the resistance performance of ventilating of melt-blown fabric, and then guarantees that unstable resistance melt-blown fabric or high resistance melt-blown fabric can produce the qualified gauze mask product of resistance.
Description
Technical Field
The utility model relates to a be applied to carry over pinch rolls structure of gauze mask machine.
Background
The ventilation resistance values of the melt-blown fabric in the current market are uneven and in an unstable state, so that the ventilation resistance performance of the mask is greatly influenced, and the product resistance can be increased again after the treatment by equipment and technology. That is, the resistance value of the melt-blown fabric will be partially increased in the process of equipment and technology production, so that the resistance value of the mask product exceeds the performance requirement and the industrial standard of the product; in the process of verifying the production technology, the traction roller part on the mask equipment can increase the resistance value of the melt-blown fabric, and the larger the pressure of the traction roller is, the more the resistance is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be applied to carry over pinch rolls structure of gauze mask machine adopts following technical scheme:
a traction roller structure applied to a mask machine comprises: a cutter roll and a steel roll; the cutter roller includes: a cutter roll shaft and a roll body; the steel rod includes: a steel roll shaft and a steel roll body; the roller body is rotatably sleeved on the periphery of the cutter roll shaft; the steel roller body is rotatably sleeved on the periphery of the steel roller shaft; the cutter roller and the steel roller are rotatably arranged on the mask machine to draw the melt-blown fabric; the roller body is formed with: the first traction area is used for drawing the melt-blown fabric, the first thinning area is used for corresponding to the triple-folding position of the melt-blown fabric, and the second thinning area is used for corresponding to the nose bridge strip of the melt-blown fabric; the outer diameters of the first thinning area and the second thinning area are smaller than the outer diameter of the traction area; the two first traction areas are respectively positioned at two sides of the first thinning area; the steel roller body is formed with: the second traction area is used for drawing the melt-blown fabric, the third thinning area is used for corresponding to the triple-folding position of the melt-blown fabric, and the fourth thinning area is used for corresponding to the nose bridge strip of the melt-blown fabric; the outer diameters of the third thinning area and the fourth thinning area are smaller than the outer diameter of the second traction area; the two second traction areas are respectively positioned at two sides of the third thinning area.
Further, the width of the first thinning area in the axial direction of the cutter roll shaft is larger than the width of the triple-folding position of the meltblown fabric.
Further, the difference range between the distance from the outer peripheral surface of the first thinning-out region to the rotational axis of the roller body and the distance from the outer peripheral surface of the pulling region to the rotational axis of the roller body is 50 or more and 100 or less.
Further, the difference range between the distance from the outer peripheral surface of the second thinning-out section to the rotational axis of the roller body and the distance from the outer peripheral surface of the pulling-out section to the rotational axis of the roller body is 50 or more and 100 or less.
Further, the width of the third thinning area in the axial direction of the steel roller body is larger than the width of the triple-folding position of the meltblown fabric.
Further, the difference range between the distance from the outer peripheral surface of the third thinning zone to the rotation axis of the steel roller body and the distance from the outer peripheral surface of the second traction zone to the rotation axis of the steel roller body is 50 or more and 100 or less.
Further, the difference range between the distance from the outer peripheral surface of the fourth thinning zone to the rotation axis of the steel roller body and the distance from the outer peripheral surface of the second traction zone to the rotation axis of the steel roller body is 15 or more and 30 or less threads.
The utility model discloses an useful part lies in that the carry over pinch rolls structure of being applied to gauze mask machine that provides can reduce the pressure to melt-blown fabric at the in-process that pulls melt-blown fabric, reduces the rising of resistance of ventilating, and the gauze mask product of guaranteeing to produce is ventilated resistance performance qualified. Specifically, with the steel rod and the cutter roller middle part processing of thinning on the gauze mask machine, through reducing the pressure of steel rod and cutter roller to the middle seventy percent discount position of melt-blown fabric to this guarantees that melt-blown fabric resistance value does not rise or the small amplitude rises, thereby reduces the influence of equipment technology to melt-blown fabric resistance of ventilating performance, and then guarantees that unstable resistance melt-blown fabric or high resistance melt-blown fabric can produce the qualified gauze mask product of resistance.
Drawings
Fig. 1 is a schematic view of a cutter roller of the present invention applied to a traction roller structure of a mask machine;
fig. 2 is a schematic view of the steel roller applied to the traction roller structure of the mask machine of the present invention.
The cutting roll 10, the cutting roll shaft 11, the roll body 12, the first traction area 121, the first thinning area 122, the second thinning area 123, the steel roll 20, the steel roll shaft 21, the steel roll body 22, the second traction area 221, the third thinning area 222 and the fourth thinning area 223.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to fig. 2, for the utility model discloses a be applied to carry over pinch rolls structure of gauze mask machine, include: the method comprises the following steps: a cutter roll 10 and a steel roll 20; the cutter roller 10 includes: a cutter roll shaft 11 and a roll body 12; the steel rod 20 includes: a steel roller shaft 21 and a steel roller body 22. The roller body 12 is rotatably sleeved on the periphery of the cutter roller shaft 11. The steel roller 22 is rotatably sleeved on the periphery of the steel roller shaft 21. The cutter roll 10 and the steel roll 20 are rotatably installed on the mask machine to draw the meltblown fabric.
Specifically, the roller body 12 is formed with: two first traction zones 121, a first thinning zone 122 and a second thinning zone 123. Two first drawing zones 121 are used to draw the meltblown fabric. The first skived zone 122 is adapted to correspond to the triple fold location of the meltblown fabric to reduce pressure on the triple fold location of the meltblown fabric when the meltblown fabric is pulled. The second thinned area 123 is intended to correspond to the location of the nose bridge strip of the meltblown to reduce pressure on the location of the nose bridge strip of the meltblown when the meltblown is pulled. The first thinned area 122 and the second thinned area 123 have an outer diameter less than the outer diameter of the pulling area to achieve a reduction in the pressure experienced by the meltblown fabric at the triple fold location and the nose bridge location as the first pulling area 121 pulls the meltblown fabric. The two first traction areas 121 are respectively located at two sides of the first thinning area 122, so that the balance of the traction force of the melt-blown fabric is ensured, and the qualification rate of the produced mask product is further ensured.
Further, the steel roller body 22 is formed with: two second traction zones 221, a third thinning zone 222 and a fourth thinning zone 223. Two second drawing zones 221 are used to draw the meltblown fabric. The third skived zone 222 is for corresponding to the triple fold location of the meltblown fabric to reduce pressure on the triple fold location of the meltblown fabric when the meltblown fabric is pulled. The fourth thinned region 223 is intended to correspond to the location of the nose bridge strip of the meltblown to reduce pressure on the location of the nose bridge strip of the meltblown when the meltblown is pulled. The third thinned area 222 and the fourth thinned area 223 have an outer diameter smaller than the outer diameter of the second pulling area 221 to reduce the pressure on the meltblown fabric at the triple fold location and the nose bridge location as the second pulling area 221 pulls the meltblown fabric. The two second traction areas 221 are respectively located at two sides of the third thinning area 222, so as to ensure the balance of the traction force to the melt-blown fabric, and further ensure the qualification rate of the produced mask product.
Particularly, the traction roller structure applied to the mask machine can reduce the pressure on the melt-blown fabric in the process of traction of the melt-blown fabric, reduce the rise of the ventilation resistance and ensure that the produced mask product has qualified ventilation resistance performance. Specifically, with the processing of thinning of steel rod 20 and cutter roller 10 middle part on the gauze mask machine, through reducing the pressure of steel rod 20 and cutter roller 10 to the middle seventy percent discount position of melt-blown fabric to this guarantees that melt-blown fabric resistance value does not rise or the small range rises, thereby reduces the influence of equipment technology to the product resistance performance of ventilating, and then guarantees that unstable resistance melt-blown fabric or high resistance melt-blown fabric can produce the qualified gauze mask product of resistance.
In conclusion, the equipment accessories of the traction roller structure applied to the mask machine are easy to process and low in cost, the qualification rate of mask products is improved, the product quality is guaranteed, and meanwhile, the application range of melt-blown cloth is expanded.
In a specific embodiment, the width of the first thinning zone 122 in the axial direction of the cutter roll shaft 11 is greater than the width of the triple folding position of the meltblown fabric.
In this embodiment, the difference between the width of the first thinning section 122 in the axial direction of the cutter roll shaft 11 and the width of the triple-folding position of the meltblown is 1 cm.
As a specific embodiment, the difference between the distance from the outer peripheral surface of the first thinning-out section 122 to the rotational axis of the roller body 12 and the distance from the outer peripheral surface of the pulling-in section to the rotational axis of the roller body 12 is 50 or more and 100 or less.
In this embodiment, the difference between the distance from the outer peripheral surface of the first thinning-out section 122 to the rotational axis of the roller body 12 and the distance from the outer peripheral surface of the pulling-out section to the rotational axis of the roller body 12 is 70 wires.
As a specific embodiment, the difference between the distance from the outer peripheral surface of the second thinning-out section 123 to the rotational axis of the roller body 12 and the distance from the outer peripheral surface of the pulling-in section to the rotational axis of the roller body 12 is 50 or more and 100 or less.
In this embodiment, the difference between the distance from the outer peripheral surface of the second thinning-out section 123 to the rotational axis of the roller body 12 and the distance from the outer peripheral surface of the pulling section to the rotational axis of the roller body 12 is 70 wires.
As a specific embodiment, the width of the third thinned region 222 in the axial direction of the steel roll body 22 is greater than the width of the triple fold position of the meltblown fabric.
In this embodiment, the difference between the width of the third thinning-out section 222 in the axial direction of the steel roll body 22 and the width of the triple-folding position of the meltblown fabric is 1 cm.
In a specific embodiment, the difference between the distance from the outer peripheral surface of the third thinning-out section 222 to the rotation axis of the steel roller body 22 and the distance from the outer peripheral surface of the second pulling-in section 221 to the rotation axis of the steel roller body 22 is 50 or more and 100 or less threads.
In this case, the difference between the distance from the outer peripheral surface of the third thinning-out section 222 to the rotation axis of the steel roller body 22 and the distance from the outer peripheral surface of the second pulling section 221 to the rotation axis of the steel roller body 22 is equal to 70 wires.
In a specific embodiment, the difference between the distance from the outer peripheral surface of the fourth thinning-out section 223 to the rotation axis of the steel roller body 22 and the distance from the outer peripheral surface of the second pulling-out section 221 to the rotation axis of the steel roller body 22 is 15 or more and 30 or less threads.
In this case, the difference between the distance from the outer peripheral surface of the fourth thinning-out section 223 to the rotational axis of the steel roller body 22 and the distance from the outer peripheral surface of the second pulling section 221 to the rotational axis of the steel roller body 22 is equal to 25 wires.
Experiment one for cutter roll 10:
when the first thinning area 122 of the cutter roll 10 corresponding to the triple-folding position of the meltblown fabric has the thinning thicknesses of 30 threads, 50 threads, 70 threads and 100 threads, the mask resistance values are changed as follows:
therefore, the first thinning section 122 of the cutter roll 10 corresponding to the triple folding position of the meltblown fabric is optimally thinned to 70 filaments. Experiment two for steel roll:
when the thinning thickness of the third thinning area 222 of the three-folding position of the steel roller corresponding to the melt-blown fabric is 70 threads, the thinning thickness of the fourth thinning area 223 is respectively 15 threads, 20 threads, 25 threads and 30 threads, and the resistance value of the mask changes as follows:
therefore, the thinning thickness of the fourth thinning section 223 is optimal to 25 wires.
It is found through experiments that the thinning thickness of the first thinning zone 122 and the third thinning zone 222 is 70 wire optimal, and the thinning thickness of the second thinning zone 123 and the fourth thinning zone 223 is 25 wire optimal.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (7)
1. A traction roller structure applied to a mask machine comprises: a cutter roll and a steel roll; the cutter roller includes: a cutter roll shaft and a roll body; the steel rod includes: a steel roll shaft and a steel roll body; the roller body is rotatably sleeved on the periphery of the cutter roll shaft; the steel roller body is rotatably sleeved on the periphery of the steel roller shaft; the cutter roller and the steel roller are rotatably arranged on a mask machine to draw the melt-blown cloth; it is characterized in that the roller body is formed with: the first traction area is used for drawing the melt-blown fabric, the first thinning area is used for corresponding to the triple-folding position of the melt-blown fabric, and the second thinning area is used for corresponding to the nose bridge strip of the melt-blown fabric; the outer diameters of the first thinning zone and the second thinning zone are smaller than the outer diameter of the traction zone; the two first traction areas are respectively positioned at two sides of the first thinning area; the steel roller body is formed with: the second traction area is used for drawing the melt-blown fabric, the third thinning area is used for corresponding to the triple-folding position of the melt-blown fabric, and the fourth thinning area is used for corresponding to the nose bridge strip of the melt-blown fabric; the outer diameters of the third thinning zone and the fourth thinning zone are smaller than the outer diameter of the second traction zone; the two second traction areas are respectively positioned at two sides of the third thinning area.
2. The structure of the pulling roll for mask machine according to claim 1,
the width of the first thinning area along the axial direction of the cutter roll shaft is larger than the width of a three-folding position of the melt-blown fabric.
3. The structure of the pulling roll for mask machine according to claim 2,
the difference range between the distance from the outer peripheral surface of the first thinning area to the rotation axis of the roller body and the distance from the outer peripheral surface of the traction area to the rotation axis of the roller body is greater than or equal to 50 threads and less than or equal to 100 threads.
4. The structure of the pulling roll for mask machine according to claim 3,
the difference range between the distance from the outer peripheral surface of the second thinning area to the rotation axis of the roller body and the distance from the outer peripheral surface of the traction area to the rotation axis of the roller body is greater than or equal to 50 threads and less than or equal to 100 threads.
5. The structure of the pulling roll for mask machine according to claim 1,
and the width of the third thinning area along the axial direction of the steel roller body is greater than the width of a three-folding position of the melt-blown fabric.
6. The structure of the pulling roll for mask machine according to claim 5,
the difference range of the distance from the outer peripheral surface of the third thinning area to the rotation axis of the steel roller body and the distance from the outer peripheral surface of the second traction area to the rotation axis of the steel roller body is greater than or equal to 50 wires and less than or equal to 100 wires.
7. The structure of the pulling roll for mask machine according to claim 6,
the difference range of the distance from the outer peripheral surface of the fourth thinning area to the rotation axis of the steel roller body and the distance from the outer peripheral surface of the second traction area to the rotation axis of the steel roller body is more than or equal to 15 wires and less than or equal to 30 wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023322031.9U CN214572899U (en) | 2020-12-31 | 2020-12-31 | Be applied to carry over pinch rolls structure of gauze mask machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023322031.9U CN214572899U (en) | 2020-12-31 | 2020-12-31 | Be applied to carry over pinch rolls structure of gauze mask machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214572899U true CN214572899U (en) | 2021-11-02 |
Family
ID=78343648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023322031.9U Active CN214572899U (en) | 2020-12-31 | 2020-12-31 | Be applied to carry over pinch rolls structure of gauze mask machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214572899U (en) |
-
2020
- 2020-12-31 CN CN202023322031.9U patent/CN214572899U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5228133B1 (en) | Roll press facility for electrode material and method for producing electrode sheet | |
| CN104218259B (en) | Rolling equipment | |
| JPH0538535A (en) | Method for roll-pressing hem roller in roller type hemming working | |
| CN214572899U (en) | Be applied to carry over pinch rolls structure of gauze mask machine | |
| CN109037589A (en) | A kind of lithium battery pole slice roll-in Wrinkle-resisting unit and wrinkle resistant method | |
| CN207347809U (en) | A kind of dedusting tune side machine of woven cloths | |
| CN208423085U (en) | A kind of winding device preventing lithium ion cell polar ear fold | |
| CN112199824B (en) | Model, system and method for calculating residual stress after large-slitting and rolling and lithium battery | |
| EP2982451B1 (en) | Method for manufacturing martensitic stainless steel for blades | |
| CN208288682U (en) | A kind of new structural roller drawing-die | |
| CN207726487U (en) | A kind of reliable and stable single width punching folding paper extraction machine | |
| JP2503380B2 (en) | Flat wire manufacturing method | |
| CN205527013U (en) | Diamond wire saw winding displacement equipment | |
| CN210074009U (en) | Pole lug flattening device in lithium battery pole roll manufacturing | |
| CN207140325U (en) | A kind of device for film surface shaping | |
| JPH04294813A (en) | Preventing roll for buckling wave and wrinkle, etc., generated on passing extra thin metal strip and its use method | |
| CN105436222B (en) | A kind of copper strips paper tinsel closes winding apparatus | |
| CN205772314U (en) | The banding machine of single shaft rolling and the rolling inner core of the banding machine for single shaft rolling | |
| CN219979622U (en) | Prevent utmost point ear and turn over a device and battery production facility | |
| CN105947768A (en) | Slitting machine for single shaft winding and inner winding core for slitting machine for single shaft winding | |
| CN104646433B (en) | A kind of aluminium volume that reduces causes surface to play the method that folded is hindered owing to head coil diameter thickness jumps | |
| CN114472530B (en) | Cold rolling mill working roll, roll forming method and UCMW cold rolling mill | |
| CN213737779U (en) | Coiling mechanism is used in rubber production convenient to adjust rolling relaxation degree | |
| CN211247846U (en) | Roller set for roll bending forming | |
| CN214989207U (en) | Folding guiding device for producing mask |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |