CN213679061U - Winding device for automatically adjusting micro-tension of melt-blown fabric - Google Patents
Winding device for automatically adjusting micro-tension of melt-blown fabric Download PDFInfo
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- CN213679061U CN213679061U CN202022479427.8U CN202022479427U CN213679061U CN 213679061 U CN213679061 U CN 213679061U CN 202022479427 U CN202022479427 U CN 202022479427U CN 213679061 U CN213679061 U CN 213679061U
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Abstract
The utility model discloses a melt-blown fabric automatic adjustment micro-tension's coiling mechanism, including the rolling machine body, be provided with the wind-up roll that is used for the rolling melt-blown fabric on the rolling machine body, be connected with driving motor on the wind-up roll, be provided with tension guiding mechanism and tension detection mechanism on the rolling machine body, tension guiding mechanism includes vertical adjustment cylinder, adjustment cylinder is located the below of wind-up roll, and the wind-up roll rotates with adjustment cylinder's piston rod to be connected, tension detection mechanism is connected with tension cylinder electricity, prevents to melt-blown fabric and slides on the wind-up roll at the rolling in-process, detects the size on the melt-blown fabric through tension detection mechanism simultaneously to control adjustment cylinder makes the melt-blown fabric of rolling have even and invariable tensile force when the rolling, improves the rolling quality of melt-blown fabric.
Description
Technical Field
The utility model belongs to melt and spout cloth production facility field, more specifically the winding device that relates to a melt and spout cloth automatic adjustment micro-tension that says so.
Background
The melt-blown cloth (also called melt-blown non-woven fabric) is the most core material of the mask, the melt-blown cloth mainly takes polypropylene as a main raw material, and the fiber diameter can reach 1-5 microns. The superfine fiber with the unique capillary structure increases the number and the surface area of the fiber per unit area, so that the melt-blown fabric has good filtering property, 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.
As shown in fig. 5, in the production process of the existing meltblown fabric, the meltblown fabric is usually wound by a winding roller and a winding shaft, the winding shaft is in contact with the winding roller in the winding process, and a driving motor drives the winding roller to rotate, so that the meltblown fabric on the winding roller is wound on the winding shaft. And in the rolling process, the friction force generated by the rotation of the rolling roller is only used for tensioning and rolling the melt-blown fabric, the tensioning force is small and uneven, the rolling quality of the melt-blown fabric is different, the melt-blown fabric is easy to slide in the rolling process, and the rolling quality of the melt-blown fabric is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a can automatic adjustment melt fine tension on the cloth of spouting to improve the automatic winding device of melt-blown cloth rolling quality.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a melt-blown fabric automatic adjustment micro-tension's coiling mechanism, includes the rolling machine body, be provided with the wind-up roll that is used for the rolling melt-blown fabric on the rolling machine body, be connected with driving motor on the wind-up roll, be provided with tension guiding mechanism and tension detection mechanism on the rolling machine body, tension guiding mechanism includes vertical adjustment cylinder, the adjustment cylinder is located the below of wind-up roll, and the wind-up roll rotates with adjustment cylinder's piston rod to be connected, tension detection mechanism is connected with the adjustment cylinder electricity.
Furthermore, a transmission device is arranged between the winding roller and the driving motor and comprises a transmission belt and a transmission wheel, the transmission belt is respectively connected with the winding roller and the transmission wheel, the transmission wheel is connected with a main shaft of the driving motor, and a tensioning mechanism is arranged on the transmission belt.
Further, straining device includes the tensioning seat, sliding connection has the tensioning lever on the tensioning seat, it is connected with the take-up pulley to rotate on the tensioning lever, the take-up pulley offsets with the drive belt, be provided with the pressure spring on the tensioning lever, the both ends of pressure spring are contradicted respectively on tensioning seat and take-up pulley.
Further, the tension detection mechanism comprises a support, a connecting rod and a tension sensor are arranged on the support, the middle of the connecting rod is hinged to the support, a detection roller is arranged at one end of the connecting rod, and the other end of the connecting rod is connected with the tension sensor.
Furthermore, a support rod is arranged on the cylinder body of the adjusting cylinder.
Compared with the prior art, the beneficial effects of the utility model are that: before the meltblown fabric is rolled, the rolling shaft is contacted with the roll surface of the rolling roll firstly, the rolling roll is located in a rolling original position at the moment, then the fabric end of the meltblown fabric passes through the roll surface of the rolling roll and is wound on the rolling shaft through the rotation of the rolling roll, the driving motor is started to enable the rolling roll to rotate, the adjusting cylinder is started simultaneously, a piston rod of the adjusting cylinder is made to vertically upwards push the rolling roll, so that the tensile force of the meltblown fabric is increased, the meltblown fabric is prevented from sliding on the rolling roll in the rolling process, meanwhile, the tension on the meltblown fabric is detected through the tension detection mechanism, the adjusting cylinder is controlled, the rolled meltblown fabric has even and constant tensile force when being rolled, and the rolling quality of the meltblown fabric is improved.
Drawings
Fig. 1 is a schematic longitudinal cross-sectional view of the body of the winding machine of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 2;
FIG. 3 is an enlarged view of portion B of FIG. 2;
FIG. 4 is a schematic view of a tensioning mechanism;
fig. 5 is a schematic structural view of a winding meltblown fabric of a winder in the prior art.
Reference numerals: 1. a winder body; 2. a wind-up roll; 3. a drive motor; 4. adjusting the cylinder; 5. a transmission belt; 6. a driving wheel; 7. a tensioning seat; 8. a tension rod; 9. a tension wheel; 10. a pressure spring; 11. a support; 12. a tension sensor; 13. a connecting rod; 14. a detection roller; 15. a support bar; 16. a winding shaft; 17. and (4) transition rollers.
Detailed Description
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.
The present invention is further explained with reference to fig. 1 to 5.
The utility model provides a fine tensile coiling mechanism of melt-blown fabric automatic adjustment, includes rolling machine body 1, be provided with the wind-up roll 2 that is used for the rolling melt-blown fabric on the rolling machine body 1, be connected with driving motor 3 on the wind-up roll 2, be provided with tension guiding mechanism and tension detection mechanism on the rolling machine body 1, tension guiding mechanism includes vertical adjustment cylinder 4, adjustment cylinder 4 is located the below of wind-up roll 2, and wind-up roll 2 rotates with adjustment cylinder 4's piston rod to be connected, tension detection mechanism is connected with adjustment cylinder 4 electricity.
As shown in fig. 2, it is preferable that the wind-up roll 2 is in a state of providing tension, that is, the axis of the wind-up roll 2 is on the same horizontal line with the axis of the wind-up shaft 16, that is, when the wind-up roll 2 is not providing tension, the axis of the wind-up roll 2 is located below the axis of the wind-up shaft 16.
As shown in fig. 1, 2 and 4, before the meltblown fabric is wound, the winding shaft 16 is contacted with the roll surface of the winding roll 2, then the fabric end of the meltblown fabric passes through the roll surface of the winding roll 2, the meltblown fabric is wound on the winding shaft 16 after the winding roll 2 is rotated, then the driving motor 3 is started to drive the winding roll 2 to rotate, so that the meltblown fabric is continuously wound on the winding shaft 16, the adjusting cylinder 4 operates while the driving motor 3 is started, and the piston rod of the adjusting cylinder 4 is vertically pushed upwards, so that the winding roll 2 is pushed upwards, the meltblown fabric on the winding roll 2 is stretched along the roll surface of the winding roll 2, and meanwhile, the meltblown fabric on the roll surface is tightly attached to the roll surface, so that the meltblown fabric is prevented from slipping on the winding roll 2 and the winding quality of the meltblown fabric is influenced.
When tension is generated on the meltblown fabric entering the winder body 1, the tension detection mechanism detects the tension on the meltblown fabric, if the tension is smaller than a set value, an electric signal is transmitted to the adjusting cylinder 4, and a piston rod of the adjusting cylinder 4 drives the wind-up roll 2 to move upwards again, so that the tension on the meltblown fabric is increased; if the tension is larger than the set value, the piston rod of the adjusting cylinder 4 drives the winding roller 2 to move downwards, so that the tension on the melt-blown fabric can be reduced, the melt-blown fabric has constant tension when being wound through the tension detection mechanism, and the winding quality is prevented from being influenced by overlarge or undersize tension.
As shown in fig. 4, preferably, tension adjusting mechanisms are arranged on two sides of the shaft of the wind-up roll 2, and the two adjusting cylinders 4 operate synchronously, so that the tension adjusting efficiency of the wind-up roll 2 is improved.
As shown in fig. 1 and 2, this embodiment is preferred be provided with transmission between wind-up roll 2 and driving motor 3, transmission includes drive belt 5 and drive wheel 6, drive belt 5 is connected with wind-up roll 2 and drive wheel 6 respectively, drive wheel 6 is connected with driving motor 3's main shaft, be provided with straining device on the drive belt 5, when the meltblown fabric rolling, drive motor 3's main shaft drives drive wheel 6 and rotates, and rethread drive belt 5 drives wind-up roll 2 and rotates, and drive belt 5's transmission efficiency is high, simple structure, the maintenance of being convenient for to when tensioning drive belt 5 through overspeed device, make wind-up roll 2 still can rotate when adjusting tension, improved wind-up roll 2's adjustment efficiency.
As shown in fig. 2, the preferred tensioning mechanism of this embodiment includes a tensioning base 7, a tensioning rod 8 slidably connected to the tensioning base 7, a tensioning wheel 9 rotatably connected to the tensioning rod 8, by sliding the tensioning rod 8 on the tensioning seat 7, the tensioning wheel 9 can be displaced to a certain extent when tensioning the drive belt 5, to meet the tensioning requirement, the tensioning wheel 9 is abutted against the transmission belt 5, the tensioning rod 8 is provided with a pressure spring 10, two ends of the pressure spring 10 respectively abut against the tension seat 7 and the tension wheel 9, the tension wheel 9 abuts against the outer side of the transmission belt 5, and the tension wheel 9 presses one side (i.e. tension side) which is against the transmission belt 5 to the other side (i.e. transmission side) of the transmission belt 5 by the elasticity of the pressure spring 10, thereby tensioning the transmission belt 5 and avoiding the transmission belt 5 slipping on the transmission wheel 6 to influence the transmission efficiency of power. When the winding roller 2 moves upwards to increase the tension of the melt-blown fabric, namely the winding roller 2 is far away from the driving wheel 6, the tensioning side of the driving belt 5 drives the pressing wheel to move towards the direction far away from the driving side; and when wind-up roll 2 moved down and reduced the melt-blown fabric tension, wind-up roll 2 was close to drive wheel 6, pressure spring 10 made the pinch roller hug closely drive belt 5 tensioning side simultaneously with the tensioning side of drive belt 5 towards the direction that is close to the drive side remove, in the adjustment of wind-up roll 2 removal in-process promptly, take-up pulley 9 on the tensioning rod 8 compresses tightly on the tensioning side of drive belt 5 all the time through the elasticity of pressure spring 10 for wind-up roll 2 still can rotate when adjusting tension, improves the adjustment efficiency of wind-up roll 2.
As shown in fig. 3, the tension detecting mechanism preferably in this embodiment includes a middle part 11, a connecting rod 13 and a tension sensor 12 are disposed on the middle part 11, the middle part of the connecting rod 13 is hinged to the middle part 11, one end of the connecting rod 13 is provided with a detecting roller 14, the other end is connected to the tension sensor 12, the tension sensor 12 is a tension sensor, and two ends of the tension sensor 12 are respectively hinged to the connecting rod 13 and the middle part 11, when the meltblown fabric enters the winding machine body 1, the meltblown fabric first contacts with the detecting roller 14, when tension is generated on the meltblown fabric, the meltblown fabric will generate a downward pressure on the detecting roller 14 and transmit the downward pressure to the tension sensor 12 through the connecting rod 13, the tension sensor 12 compares the pressure signal with a set value of the internal pressure thereof, and then controls the driving motor 3 to change the rotating speed until the detected pressure is equal to the set value, thereby make the melt-blown fabric can receive even tensile force, improve the rolling quality of melt-blown fabric.
As shown in fig. 3, it is preferable that a transition roller 17 is provided on the intermediate portion 11, and the meltblown fabric is in contact with the transition roller 17 after passing through the detection roller 14, thereby improving stability of the meltblown fabric during the transfer process.
As shown in fig. 2, a support rod 15 is disposed on the cylinder body of the adjusting cylinder 4, and two ends of the support rod 15 are respectively and fixedly connected to the cylinder body of the adjusting cylinder 4 and the winding machine body 1, so that the stability of the adjusting cylinder 4 when supporting the winding roller 2 is improved by the support rod 15.
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 (5)
1. The utility model provides a melt-blown fabric automatic adjustment micro-tension's coiling mechanism, includes the rolling machine body, be provided with the wind-up roll that is used for the rolling melt-blown fabric on the rolling machine body, be connected with driving motor, its characterized in that on the wind-up roll: the winding machine is characterized in that a tension adjusting mechanism and a tension detecting mechanism are arranged on the winding machine body, the tension adjusting mechanism comprises a vertical adjusting cylinder, the adjusting cylinder is located below the winding roller, the winding roller is rotatably connected with a piston rod of the adjusting cylinder, and the tension detecting mechanism is electrically connected with the adjusting cylinder.
2. The melt-blown fabric winding device capable of automatically adjusting micro-tension according to claim 1, wherein: a transmission device is arranged between the winding roller and the driving motor and comprises a transmission belt and a transmission wheel, the transmission belt is respectively connected with the winding roller and the transmission wheel, the transmission wheel is connected with a main shaft of the driving motor, and a tensioning mechanism is arranged on the transmission belt.
3. The melt-blown fabric winding device capable of automatically adjusting micro-tension according to claim 2, wherein: the tensioning mechanism includes the tensioning seat, sliding connection has the tensioning lever on the tensioning seat, it is connected with the take-up pulley to rotate on the tensioning lever, the take-up pulley offsets with the drive belt, be provided with the pressure spring on the tensioning lever, the both ends of pressure spring are contradicted respectively on tensioning seat and take-up pulley.
4. The melt-blown fabric winding device capable of automatically adjusting micro-tension according to claim 3, wherein: the tension detection mechanism comprises a support, a connecting rod and a tension sensor are arranged on the support, the middle of the connecting rod is hinged to the support, a detection roller is arranged at one end of the connecting rod, and the other end of the connecting rod is connected with the tension sensor.
5. The melt-blown fabric winding device capable of automatically adjusting micro-tension according to claim 4, wherein: and a support rod is arranged on the cylinder body of the adjusting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022479427.8U CN213679061U (en) | 2020-10-30 | 2020-10-30 | Winding device for automatically adjusting micro-tension of melt-blown fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022479427.8U CN213679061U (en) | 2020-10-30 | 2020-10-30 | Winding device for automatically adjusting micro-tension of melt-blown fabric |
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| CN213679061U true CN213679061U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022479427.8U Active CN213679061U (en) | 2020-10-30 | 2020-10-30 | Winding device for automatically adjusting micro-tension of melt-blown fabric |
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| CN (1) | CN213679061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115215123A (en) * | 2022-07-27 | 2022-10-21 | 安庆市花蕾纺织材料有限公司 | Winding device suitable for melt-blown fabric production and use method thereof |
-
2020
- 2020-10-30 CN CN202022479427.8U patent/CN213679061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115215123A (en) * | 2022-07-27 | 2022-10-21 | 安庆市花蕾纺织材料有限公司 | Winding device suitable for melt-blown fabric production and use method thereof |
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