CN222042230U - Yarn straightening device of chemical fiber spinning machine - Google Patents

Abstract

The utility model relates to a yarn straightening device of a chemical fiber spinning machine, which belongs to the technical field of yarn straightening equipment and comprises a base, wherein a guide roller is rotatably arranged between first mounting plates, a rotating roller is rotatably arranged between second mounting plates, round pipes are symmetrically arranged at the middle positions of the upper ends of the base, round rods capable of moving up and down are inserted into the round pipes, square plates are fixedly arranged at the upper ends of the round rods, tension rollers are inserted between the square plates, the mounting plates are fixedly arranged at the upper ends of the base, one ends of the mounting plates are provided with movable sliding pressing assemblies, the yarns can be longitudinally and slidably pressed through the arc pressing plates, the straightening effect is improved, the yarns are prevented from being bent again, meanwhile, a spring can play a buffering role, the damage to the yarns in the pressing process is avoided, the subsequent use is influenced, the height of the tension rollers can be changed, and accordingly the tension of straightening is adjusted, and the tension caused by improper tension when the yarns are conveyed is avoided.

Description

Yarn straightening device of chemical fiber spinning machine

Technical Field

The utility model relates to the technical field of yarn straightening equipment, in particular to a yarn straightening device of a chemical fiber spinning machine.

Background

The yarn is a textile, is processed into products with certain fineness by various textile fibers, is used for weaving, rope making, thread making, knitting, embroidery and the like, and is divided into short fiber yarns, continuous filaments and the like, and as the fiber yarns are not timely cooled in the production process and scratch appears on the surfaces of the fiber yarns due to too high winding tightness, the tension on the surfaces of the fiber yarns is inconsistent, and the resulting finished yarn is in a bending and self-winding condition in a natural state, so that the subsequent textile is not convenient, the yarn is required to be properly stretched and straightened by a yarn straightening device, and the textile with higher quality is obtained.

The publication number is: CN218642161U, a yarn device of straightening of adjustable tensile length, including the supporting seat, the spout has been seted up at the top of supporting seat, sliding installation has the slide in the spout, outside the top of two slides all extends to the spout, the equal fixed mounting in top of two slides has the riser, all rotates on the preceding lateral wall of two risers and installs the leading wheel, the top fixed mounting of supporting seat has two backup pads, the top fixed mounting of two backup pads has same roof, be provided with the tension adjustment mechanism who is used for adjusting yarn conveying tension on the roof, be provided with the interval adjustment mechanism who is used for adjusting two leading wheel intervals in the supporting seat. The yarn conveying device is reasonable in design, tension in yarn conveying can be adjusted, conveyed yarns can be straightened, the tension of conveyed yarns is ensured to be proper, the stretching length of the yarns can be adjusted according to requirements, and the yarns can be conveyed better.

When the common yarn straightening device of the chemical fiber spinning machine is used, although the yarn can be straightened and conveyed through the guide roller and the tensioning roller, the stretching length of the yarn can be adjusted according to the requirement, and the conveying effect of the yarn is improved, but the effect of adjusting the tension is poor, the tension of the yarn during conveying can be too large to cause the stretch-breaking, the straightening effect of the yarn is poor, the yarn is not pressed longitudinally, and the straightened yarn is easy to be bent partially again.

Disclosure of utility model

In order to overcome the technical defects in the prior art, the utility model provides the yarn straightening device of the chemical fiber spinning machine, which can adjust the tension of yarns in the process of conveying and longitudinally slide and press the yarns so as to improve the straightening effect.

The technical scheme adopted by the utility model is as follows: the tension roller is characterized by comprising a base, a first mounting plate is fixedly mounted on one side of the upper end of the base, a guide roller is rotatably mounted between the first mounting plates, a second mounting plate is fixedly mounted on the other side of the upper end of the base, a rotating roller is rotatably mounted between the second mounting plates, round pipes are symmetrically mounted at the middle positions of the upper ends of the base, round rods capable of moving up and down are inserted into the round pipes, square plates are fixedly mounted at the upper ends of the round rods, tensioning rollers are inserted between the square plates, the mounting plates are fixedly mounted on one side of the round pipes, movable sliding pressing assemblies are mounted at one ends of the mounting plates, the guide rollers are arranged up and down, the distance can be set according to the diameter of yarns, the round rods can move up and down, the positions of the tensioning rollers are changed along with the round rods, so that tension of the yarns during conveying is adjusted, and the sliding pressing assemblies are used for longitudinally sliding pressing the yarns in the straightening process.

Preferably, in order to enable the round rod to move, a square groove is formed in one side of the round tube, a screw is rotatably mounted at the bottom of the square groove, one end of the screw extends into the round tube, the screw is in threaded connection with the round rod, and one end of the screw extends into the round rod.

Preferably, in order to enable the screw rod to rotate, a worm wheel is fixedly installed at the outer side of one end of the screw rod, a rotating shaft is rotatably installed at the middle position of the upper end of the base, worms are fixedly installed at two sides of the rotating shaft and meshed with the worm wheel, a rotating block is fixedly installed at the middle position of the outer side of the rotating shaft and used for rotating the rotating shaft, and the worm wheel and the worm have a self-locking function and can fix the screw rod.

Preferably, in order to enable the tensioning roller to rotate, one end of the tensioning roller is rotatably installed in the square plate, a U-shaped groove is formed in one end of the square plate, a rotating rod with a cross-shaped groove is fixedly installed at the other end of the tensioning roller, the rotating rod is clamped at the bottom of the U-shaped groove, and the size of the rotating groove is identical with that of the bottom of the U-shaped groove.

Preferably, in order to make the tensioning roller be convenient for dismantle and install, one side fixed mounting of square board has first motor, the output fixed mounting of first motor has the cross pole, the one end of cross pole is pegged graft the cross groove, one side inside fixed mounting of square board has electric telescopic handle, electric telescopic handle's output with first motor looks fixed connection, the cross pole with the size in cross groove is unanimous, electric telescopic handle is used for driving first motor removes.

Preferably, in order to enable the U-shaped plate can move, the sliding pressing assembly comprises a threaded rod, the threaded rod is in threaded connection with the upper end of the mounting plate, the U-shaped plate is rotatably mounted at one end of the threaded rod, a circular plate is rotatably mounted between the U-shaped plates, guide rods are fixedly mounted on two sides of the upper end of the U-shaped plate, one ends of the guide rods are inserted into the mounting plate, the guide rods play a guide limiting role, a plane bearing is fixedly mounted at the upper end of the U-shaped plate, and one end of the threaded rod is fixedly connected with the inner end of the plane bearing.

Preferably, in order to make the arc pressing plate play a role in buffering, the circular plate is provided with a telescopic sleeve rod in a circumferential array, the free end of the telescopic sleeve rod is fixedly provided with the arc pressing plate, the outer side of the telescopic sleeve rod is sleeved with a spring, one end of the spring is fixedly connected with the circular plate, the other end of the spring is fixedly connected with the arc pressing plate, and the telescopic sleeve rod plays a role in guiding and limiting.

Preferably, in order to enable the circular plate to rotate circumferentially, a second motor is fixedly installed on one side of the U-shaped plate, and the output end of the second motor is fixedly connected with the circular plate.

The beneficial effects of the utility model are as follows: when the tension device is used, the circular plate can be rotated to enable the arc-shaped pressing plate to longitudinally slide and press the yarn, so that the straightening effect is improved, the yarn is prevented from being bent again, meanwhile, the spring can play a role in buffering, the damage to the yarn in the pressing process is avoided, the subsequent use is influenced, the rotating shaft can be rotated to simultaneously move the circular rods on two sides, the height of the tension roller is changed, the straightening tension is adjusted, and the phenomenon that the yarn is stretched or excessively loosened due to improper tension in the conveying process is avoided.

Drawings

Fig. 1 is a schematic diagram of the overall front view structure of the present utility model.

Fig. 2 is a schematic diagram of the overall rear view structure of the present utility model.

FIG. 3 shows a round tube according to the utility model the round rod connecting structure is schematically shown.

FIG. 4 is a schematic cross-sectional view of a round tube and a round rod according to the present utility model.

Fig. 5 is a schematic diagram of the explosion structure of the square plate and the first motor of the present utility model.

Fig. 6 is a schematic structural view of the sliding pressing assembly of the present utility model.

Reference numerals illustrate: in the figure: 1. a base; 2. a guide roller; 3. a rotating roller; 4. a round tube; 5. a round bar; 6. a square plate; 7. a tension roller; 8. a mounting plate; 9. a sliding pressing assembly; 901. a threaded rod; 902. a U-shaped plate; 903. a circular plate; 904. a guide rod; 905. a telescopic loop bar; 906. an arc-shaped pressing plate; 907. a spring; 908. a second motor; 10. a screw rod; 11. a worm wheel; 12. a worm; 13. a rotating lever; 14. a first motor; 15. a cross-shaped rod; 16. an electric telescopic rod.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings, wherein the embodiments described are only some, but not all, of the embodiments of the utility model. 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.

As shown in fig. 1-6, this embodiment provides a yarn straightening device of a chemical fiber spinning machine, including a base 1, a first mounting plate is fixedly mounted on one side of the upper end of the base 1, a guide roller 2 is rotatably mounted between the first mounting plates, a second mounting plate is fixedly mounted on the other side of the upper end of the base 1, a rotating roller 3 is rotatably mounted between the second mounting plates, a round tube 4 is symmetrically mounted in the middle position of the upper end of the base 1, a round rod 5 capable of moving up and down is inserted into the round tube 4, a square plate 6 is fixedly mounted at the upper end of the round rod 5, a tensioning roller 7 is inserted between the square plates 6, a mounting plate 8 is fixedly mounted on one side of the upper end of the base 1, a movable sliding pressing assembly 9 is mounted at one end of the mounting plate 8, when in use, yarn is firstly placed between the guide rollers 2, the height of the round rod 5 is adjusted according to actual conditions, then the yarn is placed on the tensioning roller 7, then one end of the yarn is moved onto the rotating roller 3, then the tensioning roller 7 is rotated, and the yarn is straightened by the sliding pressing assembly 9.

As shown in fig. 3, square groove has been seted up to one side of pipe 4, screw 10 has been installed in the bottom rotation of square groove, and screw 10's one end extends to pipe 4 inside, screw 10 and round bar 5 looks threaded connection, screw 10's one end outside fixed mounting has worm wheel 11, the rotation axis is installed in the upper end intermediate position rotation of base 1, the both sides fixed mounting worm 12 of rotation axis, and worm 12 meshes with worm wheel 11 mutually, the one end rotation of tensioning roller 7 is installed in square plate 6, the U-shaped groove has been seted up to the one end of square plate 6, the dwang 13 of cross groove has been seted up to the other end fixed mounting of tensioning roller 7, dwang 13 joint is in the bottom of U-shaped groove, one side fixed mounting of square plate 6 has first motor 14, the output fixed mounting of first motor 14 has cross bar 15, the one side inside fixed mounting of cross bar 16 of square plate 6, the output and first motor 14 looks fixed connection of electric telescopic bar 16, when using, rotate the rotation axis first, the worm 12 of rotation of drive both sides rotates, 11 rotates with it is followed, make worm wheel 10, the right and 4 moves out at the cross bar 7 when the cross bar 5, when the tension is changed the right tension roller 7, can be changed the tension of cross bar 7, when the tension bar is changed, and can be changed from the right tension bar, when the tension bar is changed, and can be moved out from the right tension bar 7, when the tension bar is needed, and can be changed.

As shown in fig. 5, the sliding pressing assembly 9 includes a threaded rod 901, the threaded rod 901 is in threaded connection with the upper end of the mounting plate 8, one end of the threaded rod 901 is rotatably provided with a U-shaped plate 902, a circular plate 903 is rotatably provided between the U-shaped plates 902, both sides of the upper end of the U-shaped plate 902 are fixedly provided with guide rods 904, one end of each guide rod 904 is inserted into the mounting plate 8, the outer sides of the circular plates 903 are provided with telescopic sleeve rods 905 in a circumferential array, the free ends of the telescopic sleeve rods 905 are fixedly provided with arc-shaped pressing plates 906, the outer sides of the telescopic sleeve rods 905 are sleeved with springs 907, one ends of the springs 907 are fixedly connected with the circular plates 903, the other ends of the springs 907 are fixedly connected with the arc-shaped pressing plates 906, one side of the U-shaped plates 902 is fixedly provided with a second motor 908, and the output end of the second motor 908 is fixedly connected with the circular plates 903, when in use, the threaded rod 901 is rotated first, the arc-shaped pressing plates 906 are contacted with yarns, at the moment, the guide rods play a role of guiding limiting, the second motor 908 is then started, the circular plates 903 are driven to rotate, the arc-shaped pressing plates 906 are rotated, the yarns are longitudinally slide and pressed, the stretching effect is improved, and the effect is avoided, and the damage to the yarns is caused by the springs 907.

When the yarn stretching machine is used, yarns are firstly placed between the guide rollers 2, the rotating shaft is rotated, the round rod 5 is enabled to move up and down, the height of the tension roller 7 is changed, the yarns are straightened by selecting proper tension, the straightened tension is adjusted, the yarns are prevented from being stretched or excessively loosened due to improper tension in conveying, the yarns are placed on the tension roller 7, one ends of the yarns are placed on the rotating roller 3, the first motor 14 is started to drive the tension roller 7 to rotate, the arc-shaped pressing plate 906 is enabled to be in contact with the yarns, the second motor 908 is started, the yarns are longitudinally and slidably pressed through the arc-shaped pressing plate 906, the straightening effect is improved, the yarns are prevented from being bent again, meanwhile, the spring 907 can play a role of buffering, and the phenomenon that the yarns are damaged in the pressing process and the follow-up use is avoided.

While the basic principles and main features of the utility model and advantages of the utility model have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a chemical fiber spinning machine yarn device of straightening, includes base (1), the upper end one side fixed mounting of base (1) has first mounting panel, rotate between the first mounting panel and install guide roll (2), the opposite side fixed mounting of base (1) upper end has the second mounting panel, rotate between the second mounting panel and install rotor (3), its characterized in that: circular tube (4) are installed to base (1) upper end intermediate position symmetry, peg graft in circular tube (4) have round bar (5) that can reciprocate, square board (6) are fixed firmly to the upper end of round bar (5), peg graft between square board (6) have tensioning roller (7), the upper end of base (1) is located one side fixed mounting of circular tube (4) has mounting panel (8), mobilizable slip pressing component (9) are installed to one end of mounting panel (8).

2. The chemical fiber spinning machine yarn straightening device according to claim 1, characterized in that: square grooves are formed in one side of the round tube (4), a screw rod (10) is rotatably arranged at the bottom of each square groove, one end of each screw rod (10) extends into the round tube (4), and each screw rod (10) is in threaded connection with the round rod (5).

3. The chemical fiber spinning machine yarn straightening device according to claim 2, characterized in that: the novel screw is characterized in that a worm wheel (11) is fixedly arranged at the outer side of one end of the screw rod (10), a rotating shaft is rotatably arranged at the middle position of the upper end of the base (1), worms (12) are fixedly arranged at two sides of the rotating shaft, and the worms (12) are meshed with the worm wheel (11).

4. The chemical fiber spinning machine yarn straightening device according to claim 1, characterized in that: one end of the tensioning roller (7) is rotatably arranged in the square plate (6), a U-shaped groove is formed in one end of the square plate (6), a rotating rod (13) with a cross-shaped groove is fixedly arranged at the other end of the tensioning roller (7), and the rotating rod (13) is clamped at the bottom of the U-shaped groove.

5. The chemical fiber spinning machine yarn straightening device according to claim 4, wherein: one side fixed mounting of square board (6) has first motor (14), the output fixed mounting of first motor (14) has cross pole (15), the one end of cross pole (15) is pegged graft the cross groove, one side inside fixed mounting of square board (6) has electric telescopic handle (16), electric telescopic handle (16) output with first motor (14) are fixed connection mutually.

6. The chemical fiber spinning machine yarn straightening device according to claim 1, characterized in that: the sliding pressing assembly (9) comprises a threaded rod (901), the threaded rod (901) is in threaded connection with the upper end of the mounting plate (8), a U-shaped plate (902) is rotatably mounted at one end of the threaded rod (901), a circular plate (903) is rotatably mounted between the U-shaped plates (902), guide rods (904) are fixedly mounted on two sides of the upper end of the U-shaped plate (902), and one end of each guide rod (904) is inserted into the mounting plate (8).

7. The chemical fiber spinning machine yarn straightening device according to claim 6, characterized in that: the telescopic sleeve rod (905) is installed on the outer side of the circular plate (903) in a circumferential array, an arc-shaped pressing plate (906) is fixedly installed at the free end of the telescopic sleeve rod (905), a spring (907) is sleeved on the outer side of the telescopic sleeve rod (905), one end of the spring (907) is fixedly connected with the circular plate (903), and the other end of the spring (907) is fixedly connected with the arc-shaped pressing plate (906).

8. The chemical fiber spinning machine yarn straightening device according to claim 7, characterized in that: a second motor (908) is fixedly arranged on one side of the U-shaped plate (902), and the output end of the second motor (908) is fixedly connected with the circular plate (903).