CN214191857U - Roll changing device for melt-blown fabric production - Google Patents
Roll changing device for melt-blown fabric production Download PDFInfo
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- CN214191857U CN214191857U CN202021896233.1U CN202021896233U CN214191857U CN 214191857 U CN214191857 U CN 214191857U CN 202021896233 U CN202021896233 U CN 202021896233U CN 214191857 U CN214191857 U CN 214191857U
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Abstract
The utility model relates to a roll-changing device for melt-blown fabric production, which comprises a fixed swing arm (6.5.1), a roll-changing chain wheel (6.5.2), a roll-changing guide roller (6.5.3), a rodless cylinder (6.5.4), an arc-shaped track (6.5.5) and a movable swing arm (6.5.6); the roll changing chain wheels (6.5.2) are arranged at two ends of the shaft of the friction material receiving roller (6.4) in a rolling way; the fixed swing arm (6.5.1) is fixedly arranged on the reel changing chain wheel (6.5.2); the arc-shaped rail (6.5.5) is fixedly arranged on the rolling platforms (6.1) at the two sides; the middle lower part of the movable swing arm (6.5.6) is hinged with the fixed swing arm (6.5.1). The utility model discloses simple structure, cost are low, do not influence the normal work of rolling when the meltblown fabric roll change.
Description
Technical Field
The utility model relates to a melt-blown fabric production is with device of changing a roll belongs to melt-blown non-woven fabrics production technology and equips the field.
Background
The melt-blown fabric mainly uses polypropylene as a main raw material, the fiber diameter can reach 1-5 microns, the gaps are large, the structure is fluffy, the anti-wrinkle capacity is good, the number and the surface area of fibers in unit area are increased by the superfine fibers with unique capillary structures, and the melt-blown fabric has good filterability, shielding property, heat insulation property and oil absorption property. Can be used in the fields of air and liquid filtering materials, isolating materials, absorbing materials, mask materials, warm-keeping materials, oil absorbing materials, wiping cloth and the like. The meltblown web is formed by drawing a polymer melt stream from a spinneret orifice with a high velocity stream of hot air, thereby forming microfibers which are collected on a screen or roller and bonded to itself to form a meltblown nonwoven web.
The coiling device of the existing melt-blown fabric production line needs to stop coiling during coil changing operation, thus influencing production efficiency, having complex structure and high manufacturing cost.
Disclosure of Invention
An object of the utility model is to overcome the aforesaid not enough, provide a simple structure, cost are low, do not influence the normal work of rolling during the change of lap melt and spout cloth production and use the change of lap device.
The purpose of the utility model is realized like this:
a coil changing device for melt-blown fabric production comprises a fixed swing arm, a coil changing chain wheel, a coil changing guide roller, a rodless cylinder, an arc-shaped track and a movable swing arm; the reel changing chain wheels are arranged at two ends of the friction material receiving roll shaft in a rolling mode and are connected with the reel changing gearbox and the motor; the fixed swing arms are fixedly arranged on the reel changing chain wheel, two reel changing guide rollers and a rodless cylinder are arranged between the fixed swing arms at the two ends in parallel, a blade is arranged at the movable part of the rodless cylinder, and the blade is positioned in the middle of the two reel changing guide rollers; the arc-shaped rails are fixedly arranged on the rolling platforms at the two sides; the middle lower part of the movable swing arm is hinged with the fixed swing arm, the lower end of the movable swing arm is provided with a roller, and the roller is in rolling contact with the arc-shaped track;
a winding roller is arranged at the lateral lower position of the friction material receiving roller, two ends of the winding roller are embedded in a groove at the top of the winding support, and the roller surface of the winding roller is in static friction contact with the roller surface of the friction material receiving roller; the bottom end of the winding support is hinged to the winding platform.
When the non-woven fabric winding machine works, the non-woven fabric which is cut and adjusted in width is pulled by the friction material receiving roller to be wound on the winding roller; when the non-woven fabric is wound, the winding roller needs to be replaced, the winding roller is driven by the motor to rotate clockwise by the winding sprocket, the fixed swing arm is driven by the winding sprocket to rotate clockwise, the non-woven fabric is supported by the winding guide roller arranged on the fixed swing arm, meanwhile, the lower end roller of the movable swing arm contacts the arc-shaped track, a groove is formed between the movable swing arm and the fixed swing arm under the lever action, when the non-woven fabric continuously rotates clockwise to pass through the standby winding roller, the standby winding roller is lifted into the groove formed by the movable swing arm and the fixed swing arm by the movable swing arm and rotates to be right above the friction material collecting roller along with the groove, and is tightly attached to the friction material collecting roller, the non-woven fabric is adhered to the standby winding roller due to the fact that double-faced adhesive tapes are adhered to the paper roll on the surface of the standby winding roller, meanwhile, the rodless cylinder acts, the blade cuts off the non-woven fabric during winding, the winding cylinder pushes the winding roller which has collected the non-woven fabric on the support away from the friction material collecting roller, after hanging the wind-up roll of good non-woven fabrics of wind-up from the rolling support, the rolling cylinder is retrieved near friction receipts material roller with empty rolling support again, and the non-woven fabrics is cut off the back by the blade, and the chain wheel that changes a roll continues clockwise rotation, and when the recess that activity swing arm and fixed swing arm formed was rotatory to the downward sloping, the reserve wind-up roll free fall who is stained with the non-woven fabrics in the recess was to the recess of empty rolling support in to accomplish the roll change operation of reserve wind-up roll, whole roll change process need not to stop the rolling.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure, cost are low, do not influence the normal work of rolling when the meltblown fabric roll change.
Drawings
Fig. 1 is a schematic structural view of a roll changing device for melt-blown fabric production of the present invention.
Fig. 2 is a schematic side structure diagram of a roll changing device for melt-blown fabric production of the present invention.
Fig. 3 is a schematic view of the roll changing operation of the roll changing device for melt-blown fabric production of the present invention.
Fig. 4 is a schematic view of the roll changing operation of the roll changing device for melt-blown fabric production of the present invention.
Fig. 5 is a schematic view of the roll changing operation of the roll changing device for melt-blown fabric production of the present invention.
Fig. 6 is a schematic view of the roll changing operation of the roll changing device for melt-blown fabric production of the present invention.
Wherein:
a winding platform 6.1 and a friction material receiving roller 6.4;
fixed swing arm 6.5.1, change a roll sprocket 6.5.2, change a roll guide roll 6.5.3, rodless cylinder 6.5.4, arc track 6.5.5, activity swing arm 6.5.6, blade 6.5.7, gyro wheel 6.5.8.
Detailed Description
Referring to fig. 1-6, the utility model relates to a roll-changing device for melt-blown fabric production, which comprises a fixed swing arm 6.5.1, a roll-changing chain wheel 6.5.2, a roll-changing guide roller 6.5.3, a rodless cylinder 6.5.4, an arc-shaped track 6.5.5 and a movable swing arm 6.5.6; the reel changing chain wheel 6.5.2 is arranged at two ends of the shaft of the friction material receiving roller 6.4 in a rolling way, and the reel changing chain wheel 6.5.2 is connected with a reel changing gearbox and a motor; the fixed swing arms 6.5.1 are fixedly arranged on the roll changing chain wheel 6.5.2, two roll changing guide rollers 6.5.3 and a rodless cylinder 6.5.4 are arranged between the fixed swing arms 6.5.1 at the two ends in parallel, the movable part of the rodless cylinder 6.5.4 is provided with a blade 6.5.7, and the blade 6.5.7 is positioned in the middle position of the two roll changing guide rollers 6.5.3; the arc-shaped rail 6.5.5 is fixedly arranged on the rolling platforms 6.1 at the two sides; the middle lower part of the movable swing arm 6.5.6 is hinged with the fixed swing arm 6.5.1, the lower end of the movable swing arm 6.5.6 is provided with a roller 6.5.8, and the roller 6.5.8 is in rolling contact with the arc-shaped track 6.5.5;
a winding roller 6.6 is arranged at the lateral lower position of the friction material receiving roller 6.4, two ends of the winding roller 6.6 are embedded in a groove at the top of a winding bracket 6.7, and the roller surface of the winding roller 6.6 is in static friction contact with the roller surface of the friction material receiving roller 6.4; the bottom end of the rolling support 6.7 is hinged on the rolling platform 6.1.
When the non-woven fabric winding machine works, the non-woven fabric which is cut and adjusted in width is dragged and wound to a winding roller 6.6 by a friction material receiving roller 6.4; need change wind-up roll 6.6 when the non-woven fabrics rolling finishes: the change sprocket 6.5.2 is driven by the motor to rotate clockwise, the change sprocket 6.5.2 drives the fixed swing arm 6.5.1 to rotate clockwise, the change guide roller 6.5.3 arranged on the fixed swing arm 6.5.1 holds up the non-woven fabric, meanwhile, the lower end roller of the movable swing arm 6.5.6 contacts the arc-shaped track 6.5.5, under the action of a lever, a groove is formed between the movable swing arm 6.5.6 and the fixed swing arm 6.5.1, when the change sprocket continues to rotate clockwise and passes through the standby winding roller 6.6, because the arm length of the movable swing arm 6.5.6 is longer than that of the fixed swing arm 6.5.1, the standby winding roller 6.6 is held into the groove formed by the movable swing arm 6.5.6 and the fixed swing arm 6.5.1 by the movable swing arm 6.5.6 and rotates right above the friction winding roller 6.4 and clings to the friction winding roller 6.4, because the paper roll on the surface of the winding roller 6.6 is stained with double-sided adhesive, the non-woven fabric is stained on the standby winding roller 6.6.6, meanwhile, the winding blade 6.5.7 cuts off the friction winding roller which has received the non-woven fabric, after the winding roller 6.6 with wound-up non-woven fabric is hung away from the winding support 6.7 manually, the empty winding support 6.7 is retracted to be close to the friction material receiving roller 6.4, the non-woven fabric is cut off by the blade 6.5.7, the reel changing chain wheel 6.5.2 continues to rotate clockwise, when the groove formed by the movable swing arm 6.5.6 and the fixed swing arm 6.5.1 rotates to incline downwards, the standby winding roller 6.6 stained with the non-woven fabric in the groove freely falls into the groove of the empty winding support 6.7, so that the reel changing operation of the standby winding roller 6.6 is completed, and the winding does not need to be stopped in the whole reel changing process.
In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (3)
1. The utility model provides a melt and spout cloth production with device of changing a roll which characterized in that: the coil changing device for melt-blown fabric production comprises a fixed swing arm (6.5.1), a coil changing chain wheel (6.5.2), a coil changing guide roller (6.5.3), a rodless cylinder (6.5.4), an arc-shaped track (6.5.5) and a movable swing arm (6.5.6); the roll changing chain wheels (6.5.2) are arranged at two ends of the shaft of the friction material receiving roller (6.4) in a rolling way; the fixed swing arms (6.5.1) are fixedly arranged on the reel changing chain wheel (6.5.2), two reel changing guide rollers (6.5.3) and a rodless cylinder (6.5.4) are arranged between the fixed swing arms (6.5.1) at the two ends in parallel, a blade (6.5.7) is arranged at the movable part of the rodless cylinder (6.5.4), and the blade (6.5.7) slides at the middle position of the two reel changing guide rollers (6.5.3); the arc-shaped rail (6.5.5) is fixedly arranged on the rolling platforms (6.1) at the two sides; the middle lower part of the movable swing arm (6.5.6) is hinged with the fixed swing arm (6.5.1), the lower end of the movable swing arm (6.5.6) is provided with a roller (6.5.8), and the roller (6.5.8) is in rolling contact with the arc-shaped track (6.5.5).
2. The meltblown fabric production roll change apparatus of claim 1, wherein: the roll changing chain wheel (6.5.2) is connected with the roll changing gearbox and the motor.
3. The meltblown fabric production roll change apparatus of claim 1, wherein: a winding roller (6.6) is arranged at the lateral lower position of the friction material receiving roller (6.4), two ends of the winding roller (6.6) are embedded in a groove at the top of a winding support (6.7), and the roller surface of the winding roller (6.6) is in static friction contact with the roller surface of the friction material receiving roller (6.4); the bottom end of the rolling support (6.7) is hinged on the rolling platform (6.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021896233.1U CN214191857U (en) | 2020-09-03 | 2020-09-03 | Roll changing device for melt-blown fabric production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021896233.1U CN214191857U (en) | 2020-09-03 | 2020-09-03 | Roll changing device for melt-blown fabric production |
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| Publication Number | Publication Date |
|---|---|
| CN214191857U true CN214191857U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021896233.1U Active CN214191857U (en) | 2020-09-03 | 2020-09-03 | Roll changing device for melt-blown fabric production |
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| Country | Link |
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| CN (1) | CN214191857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114044391A (en) * | 2021-11-10 | 2022-02-15 | 聚优新材料科技（上海）有限公司 | Full biodegradable plastic film production is with automatic reel change device |
-
2020
- 2020-09-03 CN CN202021896233.1U patent/CN214191857U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114044391A (en) * | 2021-11-10 | 2022-02-15 | 聚优新材料科技（上海）有限公司 | Full biodegradable plastic film production is with automatic reel change device |
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