CN219751454U - Spandex precursor supporting device - Google Patents
Spandex precursor supporting device Download PDFInfo
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- CN219751454U CN219751454U CN202223580132.5U CN202223580132U CN219751454U CN 219751454 U CN219751454 U CN 219751454U CN 202223580132 U CN202223580132 U CN 202223580132U CN 219751454 U CN219751454 U CN 219751454U
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- plate
- rod
- spandex
- fixedly arranged
- precursor
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- 229920002334 Spandex Polymers 0.000 title claims abstract description 69
- 239000004759 spandex Substances 0.000 title claims abstract description 69
- 239000002243 precursor Substances 0.000 title claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims abstract description 11
- 229920006306 polyurethane fiber Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 25
- 230000008569 process Effects 0.000 abstract description 19
- 230000009467 reduction Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 210000004177 elastic tissue Anatomy 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Invalid Beds And Related Equipment (AREA)
Abstract
The utility model discloses a spandex precursor supporting device, which relates to the field of spandex supporting and comprises a side plate, wherein a rear plate is fixedly arranged at the rear end of the side plate, one side of the side plate is provided with a pressure mechanism, the rear side of the rear plate is provided with a guide rod mechanism, the pressure mechanism comprises a fixed plate positioned at one side of the side plate, one side of the fixed plate, which is close to the side plate, is fixedly provided with an iron block, and one side of the side plate is fixedly provided with an electromagnet for adsorbing the iron block. According to the utility model, the guide rod mechanism is arranged, so that the dimensional change of the cylindrical spandex precursor in the unwinding process is sensed, the electromagnet of the pressure mechanism is controlled, the magnetic force of the electromagnet is continuously reduced, and the friction force between the friction cushion and the friction plate is further reduced, so that the resistance increased due to the continuous reduction of the cylindrical dimension is offset by reducing the original resistance in the unwinding process of the spandex precursor, and the phenomenon that the spandex precursor is broken due to overlarge resistance in the unwinding process of the spandex precursor is avoided.
Description
Technical Field
The utility model relates to the field of spandex support, in particular to a spandex precursor supporting device.
Background
Spandex is an elastic fiber, is a polyurethane fiber with a academic name, is widely applied to clothing fabrics, and can be used for manufacturing sportswear, tights and the like because of good elasticity of spandex materials and soft and smooth hand feeling.
The basic raw material of the spandex fabric is spandex precursor, the produced spandex precursor is generally wound into a cylinder shape, the spandex precursor is convenient to store and store, and in the further processing process, the spandex precursor needs to be supported and fixed by a supporting device, such as an adsorption and tensioning supporting device based on the spandex precursor with the publication number of CN213326033U, so that the cylindrical spandex precursor is convenient to unwind, and the spandex precursor is convenient to further process.
The cylindrical spandex precursor is pulled by the precursor to rotate in the unwinding process, the size of the cylinder is continuously reduced along with the continuous reduction of the wound precursor, and the rotation of the cylinder is similar to a wheel shaft structure, so that the continuous reduction of the radius of the cylinder can lead to the continuous increase of resistance when the precursor is pulled, and the increase of the resistance is very easy to lead to the precursor to be broken in the unwinding process.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the spandex precursor supporting device, which can offset the resistance increased by continuously reducing the cylinder size by reducing the original resistance in the unwinding process of the spandex precursor, and can effectively solve the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the spandex precursor supporting device comprises a side plate, wherein a rear plate is fixedly arranged at the rear end of the side plate, a pressure mechanism is arranged on one side of the side plate, and a guide rod mechanism is arranged on the rear side of the rear plate;
the pressure mechanism comprises a fixed plate positioned on one side of the side plate, an iron block is fixedly arranged on one side of the fixed plate, close to the side plate, of the side plate, an electromagnet for adsorbing the iron block is fixedly arranged on one side of the side plate, two push rods are fixedly arranged on one side, facing the side plate, of the fixed plate, and a friction soft cushion is fixedly arranged at one end of each push rod;
the guide rod mechanism comprises a sleeve, the sleeve is fixedly arranged at the rear side of the rear plate, an electrode plate is arranged on the inner wall of the sleeve, a resistance rod is arranged in the sleeve, the electrode plate is in contact with the outer end of the resistance rod, and the electrode plate, the resistance rod and the electromagnet are electrically connected to control the magnetic force of the electromagnet.
Further, a hollow rod is arranged on the other side of the side plate through a bearing, a friction plate is fixedly arranged at the outer end of the hollow rod, and the friction plate can avoid friction caused by contact with the side plate in the rotation process of the spandex precursor;
the side plates are fixedly provided with two outer tubes, the two push rods penetrate through the side plates through the two outer tubes respectively, and the friction soft cushion is in contact with the friction plates, so that the hollow rods have resistance to rotation.
Further, one end of the hollow rod is fixedly provided with an inflation tube, and a valve is fixedly arranged on the inflation tube;
the outer end of the hollow rod is fixedly provided with an air bag capable of fixing spandex precursor, the outer end of the hollow rod is provided with a plurality of air holes, the air holes are formed in the air bag, and the cylindrical spandex precursor is fixed after the air bag is inflated.
Further, one end of the resistance rod extends to the rear side of the rear plate and is fixedly provided with a fixing piece, the front side of the fixing piece is fixedly provided with a spring with elasticity, and the spring is arranged at the outer end of the resistance rod and one end of the spring is fixedly connected with the sleeve so as to push the resistance rod;
the other end of the resistance rod extends to the front side of the rear plate and is fixedly provided with a bracket, a roller in contact with spandex precursor is arranged inside the bracket, and two ends of the roller are respectively connected with inner walls on two sides of the bracket through rotating shafts.
Further, a front rod is arranged on the front side of the hollow rod, one end of the front rod is fixedly connected with the side plate, and a baffle is fixedly arranged at the other end of the front rod to play a limiting role;
the outer end of the front rod is sleeved with a roller with grooves on the surface, and the unwound spandex precursor bypasses the roller and is positioned at the grooves on the roller.
(III) beneficial effects
Compared with the prior art, the utility model provides the spandex precursor supporting device, which has the following beneficial effects:
through setting up guide arm mechanism, at the in-process of backing off, sense cylindric spandex precursor at the dimensional change of backing off in-process, and then control pressure mechanism's electro-magnet, make its magnetic force constantly reduce, and then reduce the frictional force between friction pad and the friction disc to this offsets the resistance that increases because of the continuous reduction of cylindric size through reducing the original resistance of spandex precursor backing off in-process, avoids spandex precursor backing off in-process resistance too big and leads to it to be broken by drawing.
Drawings
FIG. 1 is a perspective view of a spandex filament support device of the utility model;
FIG. 2 is a perspective view of a spandex filament support device of the utility model;
FIG. 3 is a perspective cross-sectional view of the pressure mechanism of the spandex filament support device of the utility model;
FIG. 4 is a perspective cross-sectional view of a guide rod mechanism of the spandex filament support device of the utility model;
fig. 5 is a perspective cross-sectional view of a front rod of the spandex filament supporting device of the utility model.
In the figure: 1. a side plate; 2. a rear plate; 3. a pressure mechanism; 301. a fixing plate; 302. iron blocks; 303. a push rod; 304. an outer tube; 305. a friction cushion; 306. an electromagnet; 4. a front rod; 5. an air bag; 6. a hollow rod; 7. a guide rod mechanism; 701. a sleeve; 702. an electrode sheet; 703. a resistance rod; 704. a spring; 705. a fixing piece; 8. a friction plate; 9. a roller; 10. a bracket; 11. a roller; 12. and (5) ventilation holes.
Detailed Description
In order that the manner in which the above-recited features, advantages, objects and advantages of the present utility model are obtained, a more particular description of the utility model briefly summarized above may be had by reference to the embodiments thereof which are illustrated in the appended drawings. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to overcome the defects in the prior art, as shown in fig. 1-5, the utility model provides a spandex precursor supporting device, which comprises a side plate 1, wherein a rear plate 2 is fixedly arranged at the rear end of the side plate 1, a pressure mechanism 3 is arranged at one side of the side plate 1, and a guide rod mechanism 7 is arranged at the rear side of the rear plate 2;
the pressure mechanism 3 comprises a fixed plate 301 positioned at one side of the side plate 1, an iron block 302 is fixedly arranged at one side of the fixed plate 301 close to the side plate 1, an electromagnet 306 for adsorbing the iron block 302 is fixedly arranged at one side of the side plate 1, two push rods 303 are fixedly arranged at one side of the fixed plate 301 facing the side plate 1, and a friction cushion 305 is fixedly arranged at one end of each push rod 303;
the other side of the side plate 1 is provided with a hollow rod 6 through a bearing, the outer end of the hollow rod 6 is fixedly provided with a friction plate 8, and the friction plate 8 can avoid friction caused by contact with the side plate 1 in the rotation process of spandex precursor;
two outer pipes 304 are fixedly arranged on the side plate 1, two push rods 303 respectively penetrate through the side plate 1 through the two outer pipes 304, and the friction soft cushion 305 is in contact with the friction plate 8, so that the hollow rod 6 has resistance to rotation.
Example 1
In the use process, cylindrical spandex precursor is fixed at the outer end of hollow rod 6, when unwinding, the precursor that is drawn out drives the precursor that is fixed at the outer end of hollow rod 6 to rotate with it, and make hollow rod 6 and friction disc 8 rotate thereupon, in the rotation process, electro-magnet 306 circular telegram has magnetic force, magnetic force adsorbs iron piece 302 and then drives fixed plate 301, fixed plate 301 promotes push rod 303 and friction cushion 305, friction cushion 305 contacts with friction disc 8, exert pressure to friction disc 8, and then make friction disc 8 rotate the in-process and produce the resistance, consequently produce the resistance in the in-process of drawing out, the existence of resistance makes the precursor that is drawn out straighten, be convenient for carry out subsequent processing.
In order to sense the change of the cylindrical spandex filament in the unwinding process, as shown in fig. 1-4, the guide rod mechanism 7 comprises a sleeve 701, wherein the sleeve 701 is fixedly arranged at the rear side of the rear plate 2, an electrode plate 702 is arranged on the inner wall of the sleeve 701, a resistance rod 703 is arranged in the sleeve 701, the electrode plate 702 is in contact with the outer end of the resistance rod 703, the electrode plate 702 and the resistance rod 703 are electrically connected with the electromagnet 306, and the magnetic force of the electromagnet 306 is controlled;
one end of the resistance rod 703 extends to the rear side of the rear plate 2 and is fixedly provided with a fixing piece 705, the front side of the fixing piece 705 is fixedly provided with a spring 704 with elasticity, the spring 704 is arranged at the outer end of the resistance rod 703, and one end of the spring 704 is fixedly connected with the sleeve 701 so as to push the resistance rod 703;
the other end of the resistance rod 703 extends to the front side of the rear plate 2 and is fixedly provided with a bracket 10, a roller 9 in contact with spandex precursor is arranged inside the bracket 10, and two ends of the roller 9 are respectively connected with inner walls at two sides of the bracket 10 through rotating shafts.
Example two
The cylindrical spandex precursor rotates in the unwinding process, the spring 704 has elasticity, the spring 704 drives the fixing piece 705 to be in contact with the resistor rod 703, the roller 9 and the bracket 10 are pushed, the roller 9 is in contact with the cylindrical spandex precursor, and accordingly the cylindrical precursor rolls along with the cylindrical spandex precursor, the cylindrical dimension formed by the spandex precursor is continuously reduced along with the unwinding process, but the roller 9 is always in contact with the cylindrical precursor under the pushing of the spring 704, the cylindrical dimension is continuously reduced, the position of the roller 9 is continuously moved forward, the resistor rod 703 slides forward, the contact position of the electrode plate 702 and the resistor rod 703 is changed, the current in the control circuit is changed, the magnetism of the electromagnet 306 is continuously reduced, the adsorption force to the iron block 302 is continuously weakened, the friction force between the friction cushion 305 and the friction plate 8 is continuously reduced, and the resistance increased due to the continuous reduction of the cylindrical dimension is counteracted by reducing the original resistance in the unwinding process of the spandex precursor, and the fact that the spandex precursor is prevented from being pulled and broken due to the overlarge resistance in the unwinding process is avoided.
The spandex precursor needs to be manually fixed at the outer end of the hollow rod 6, as shown in figures 1, 3 and 5, one end of the hollow rod 6 is fixedly provided with an inflation tube, and a valve is fixedly arranged on the inflation tube;
the outer end of the hollow rod 6 is fixedly provided with an air bag 5 capable of fixing spandex precursor, the outer end of the hollow rod 6 is provided with a plurality of air holes 12, the air holes 12 are arranged in the air bag 5, and the air bag 5 is inflated to fix cylindrical spandex precursor.
A front rod 4 is arranged on the front side of the hollow rod 6, one end of the front rod 4 is fixedly connected with the side plate 1, and a baffle is fixedly arranged on the other end of the front rod 4 to play a limiting role;
the outer end of the front rod 4 is sleeved with a roller 11 with grooves on the surface, and the unwound spandex precursor bypasses the roller 11 and is positioned at the grooves on the roller 11.
After the spandex precursor is produced, one end of the spandex precursor is fixed at the outer end of a special cylinder, the cylinder is generally made of plastic materials and can be reused, and the spandex precursor is continuously wound at the outer end of the plastic cylinder, so that a large cylinder formed by the spandex precursor is formed, and the precursor is stored.
When the device is used, the plastic cylinder is sleeved at the outer ends of the hollow rod 6 and the air bag 5, then the hollow rod 6 is inflated through the inflation tube, air enters the air bag 5 through the air holes 12, the air bag 5 is inflated inside the plastic cylinder and supported and fixed, the plastic cylinder and the large cylinder formed by the whole spandex precursor are fixed at the outer end of the hollow rod 6, then one end of the spandex precursor bypasses the outer end of the roller 11 and is connected with corresponding processing equipment, the processing equipment pulls one end of the spandex precursor in the processing process, the cylindrical spandex precursor is pulled and rotated, the wound spandex precursor is continuously pulled out for further processing, the process is unwinding, and the roller 11 rotates along with the pulling of the spandex precursor, so that the guiding effect is achieved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (5)
1. Spandex precursor strutting arrangement, including curb plate (1), curb plate (1) rear end is fixed to be equipped with back plate (2), its characterized in that: a pressure mechanism (3) is arranged on one side of the side plate (1), and a guide rod mechanism (7) is arranged on the rear side of the rear plate (2);
the pressure mechanism (3) comprises a fixed plate (301) positioned at one side of the side plate (1), an iron block (302) is fixedly arranged at one side of the fixed plate (301) close to the side plate (1), an electromagnet (306) for adsorbing the iron block (302) is fixedly arranged at one side of the side plate (1), two push rods (303) are fixedly arranged at one side of the fixed plate (301) towards the side plate (1), and a friction soft cushion (305) is fixedly arranged at one end of each push rod (303);
the guide rod mechanism (7) comprises a sleeve (701), the sleeve (701) is fixedly arranged at the rear side of the rear plate (2), an electrode plate (702) is arranged on the inner wall of the sleeve (701), a resistor rod (703) is arranged in the sleeve (701), the electrode plate (702) is in contact with the outer end of the resistor rod (703), and the electrode plate (702), the resistor rod (703) and the electromagnet (306) are electrically connected.
2. The spandex filament support device of claim 1, wherein: a hollow rod (6) is arranged on the other side of the side plate (1) through a bearing, and a friction plate (8) is fixedly arranged at the outer end of the hollow rod (6);
two outer pipes (304) are fixedly arranged on the side plate (1), two push rods (303) penetrate through the side plate (1) through the two outer pipes (304) respectively, and the friction soft cushion (305) is in contact with the friction plate (8) so that the hollow rod (6) has resistance to rotation.
3. The spandex filament support device of claim 2, wherein: an inflation tube is fixedly arranged at one end of the hollow rod (6), and a valve is fixedly arranged on the inflation tube;
the polyurethane fiber yarn forming device is characterized in that an air bag (5) capable of fixing polyurethane fiber yarns is fixedly arranged at the outer end of the hollow rod (6), a plurality of air holes (12) are formed in the outer end of the hollow rod (6), and the air holes (12) are formed in the air bag (5).
4. The spandex filament support device of claim 1, wherein: one end of the resistance rod (703) extends to the rear side of the rear plate (2) and is fixedly provided with a fixing piece (705), the front side of the fixing piece (705) is fixedly provided with a spring (704) with elasticity, the spring (704) is arranged at the outer end of the resistance rod (703), and one end of the spring (704) is fixedly connected with the sleeve (701);
the other end of the resistance rod (703) extends to the front side of the rear plate (2) and is fixedly provided with a bracket (10), a roller (9) contacted with spandex precursor is arranged inside the bracket (10), and two ends of the roller (9) are respectively connected with inner walls at two sides of the bracket (10) through rotating shafts.
5. The spandex filament support device of claim 2, wherein: a front rod (4) is arranged on the front side of the hollow rod (6), one end of the front rod (4) is fixedly connected with the side plate (1), and a baffle is fixedly arranged at the other end of the front rod (4);
the outer end of the front rod (4) is sleeved with a roller (11) with a groove on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223580132.5U CN219751454U (en) | 2022-12-31 | 2022-12-31 | Spandex precursor supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223580132.5U CN219751454U (en) | 2022-12-31 | 2022-12-31 | Spandex precursor supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219751454U true CN219751454U (en) | 2023-09-26 |
Family
ID=88074289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223580132.5U Active CN219751454U (en) | 2022-12-31 | 2022-12-31 | Spandex precursor supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219751454U (en) |
-
2022
- 2022-12-31 CN CN202223580132.5U patent/CN219751454U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |