阅读说明：本技术 一种可自动化调节的纺织加工用磁力张力器 (Automatically-adjustable magnetic tensioner for textile processing ) 是由 刘虎 于 2021-07-09 设计创作，主要内容包括：本发明涉及纺织加工设备技术领域,且公开了一种可自动化调节的纺织加工用磁力张力器,包括设备壳体,还包括安装轴、调节组件、转动轴、阻尼轮、感应组件,所述设备壳体正面固定连接有所述安装轴,所述安装轴正面固定连接有所述调节组件,所述设备壳体正面固定连接有所述转动轴,所述转动轴正面活动连接有所述阻尼轮。该可自动化调节的纺织加工用磁力张力器,当阻尼轮转动至正常转速时,达到热敏电阻的工作阻值,使得外接电源与电磁铁接通,阻尼轮打滑导致失速,使得电介质板在复位弹簧作用下复位,达到压敏电阻的工作电压后,增大电磁铁内部的电流,使得电磁铁磁性更强,使得磁致伸缩轴进一步缩短,进一步压紧羊毛圈,防止阻尼轮继续打滑。(The invention relates to the technical field of textile processing equipment, and discloses an automatically-adjustable magnetic tensioner for textile processing, which comprises an equipment shell, and further comprises an installation shaft, an adjusting assembly, a rotating shaft, a damping wheel and an induction assembly, wherein the installation shaft is fixedly connected to the front side of the equipment shell, the adjusting assembly is fixedly connected to the front side of the installation shaft, the rotating shaft is fixedly connected to the front side of the equipment shell, and the damping wheel is movably connected to the front side of the rotating shaft. This but magnetic force tensioner for textile processing of automated adjustment, when the damping wheel rotates to normal rotational speed, reach thermistor's working resistance value, make external power supply and electro-magnet switch-on, the damping wheel skids and leads to the stall, make dielectric medium board restore to the throne under reset spring effect, reach piezo-resistor's operating voltage after, increase the inside electric current of electro-magnet, make electro-magnet magnetism stronger, make the magnetostrictive shaft further shorten, further compress tightly the sheep looped pile, prevent that the damping wheel from continuing to skid.)

1. The utility model provides a but magnetic force tensioner for textile processing of automated adjustment, includes equipment casing (1), its characterized in that: still including installation axle (2), adjusting part (3), axis of rotation (4), damping wheel (5), response subassembly (6), equipment casing (1) openly fixedly connected with installation axle (2), installation axle (2) openly fixedly connected with adjusting part (3), equipment casing (1) openly fixedly connected with axis of rotation (4), axis of rotation (4) openly swing joint have damping wheel (5), damping wheel (5) inside fixedly connected with response subassembly (6).

2. An automatically adjustable magnetic tensioner for textile processing according to claim 1, characterized in that: the adjusting assembly (3) comprises a movable groove (31), a magnetostrictive shaft (32), a wool ring (33), a first positive plate (34) and a first negative plate (35), the movable groove (31) is formed in the mounting shaft (2), the magnetostrictive shaft (32) is fixedly connected in the movable groove (31), the wool ring (33) is fixedly connected to the outer side of the magnetostrictive shaft (32), the first positive plate (35) is fixedly connected in the wool ring (33), the first negative plate (35) is fixedly connected in the equipment shell (1), and the electromagnet (36) is fixedly connected in the equipment shell (1).

3. An automatically adjustable magnetic tensioner for textile processing according to claim 2, characterized in that: the areas of the corresponding surfaces of the first positive plate (34) and the first negative plate (35) are the same, and the first negative plate (35) is electrically connected to the electromagnet (36).

4. An automatically adjustable magnetic tensioner for textile processing according to claim 1, characterized in that: the induction component (6) comprises a closed conductor (61), a magnet filling block (62), a heating wire (63), a thermistor (64), an accommodating groove (65), a reset spring (66), a dielectric plate (67), a second positive plate (68), a second negative plate (69) and a piezoresistor (610), the damping wheel (5) is fixedly connected with the closed conductor (61), the equipment shell (1) is fixedly connected with the magnet filling block (62), the equipment shell (1) is fixedly connected with the heating wire (63), the equipment shell (1) is fixedly connected with the thermistor (64), the damping wheel (5) is internally provided with the accommodating groove (65), the accommodating groove (65) is fixedly connected with the reset spring (66), and the outside of the reset spring (66) is fixedly connected with the dielectric plate (67), the second positive plate (68) is fixedly connected to the inside of the damping wheel (5), the second negative plate (69) is fixedly connected to the inside of the damping wheel (5), and the piezoresistor (610) is fixedly connected to the inside of the damping wheel (5).

5. An automatically adjustable magnetic tensioner for textile processing according to claim 4, characterized in that: the closed conductor (61) is located inside the magnetic field line distribution area of the magnet filling block (62).

6. An automatically adjustable magnetic tensioner for textile processing according to claim 4, characterized in that: the cross-sectional area of the dielectric plate (67) is larger than the cross-sectional areas of the second positive plate (68) and the second negative plate (69), the second negative plate (69) is electrically connected to the piezoresistor (610), and the dielectric plate (67) controls the magnitude of the circuit voltage passing through the second negative plate (69).

7. An automatically adjustable magnetic tensioner for textile processing according to claim 4, characterized in that: the piezoresistor (610) is electrically connected to an external power supply, and the external power supply is electrically connected to the electromagnet (36).

8. An automatically adjustable magnetic tensioner for textile processing according to claim 7, characterized in that: the heat-insulating layer is fixedly connected to the outer side of the thermistor (64), and the thermistor (64) is electrically connected to an external power supply.

Technical Field

The invention relates to the technical field of textile processing equipment, in particular to a magnetic tensioner capable of being automatically adjusted for textile processing.

Background

The magnetic tensioner generates damping through magnetic field conversion torque change and is a tension control device without mechanical friction, a certain output quantity is given to an actuating mechanism through the magnetic tensioner, the wiring mode of the magnetic tensioner needs to be wired according to a wiring schematic diagram of a specification, then the scale of a rotary disc is adjusted to be 0 position according to the back tension scale, at the moment, a wool loop is relaxed, the tightness degree of the wool loop is adjusted according to the using tension, the small tension wool loop is relaxed, the large tension wool loop is compressed,

magnetic tensioner is at wire-wound in-process, can give invariable tension of wire rod, so that reach the line appearance graceful, avoid the line pine, the line collapses, purpose such as saving the wire rod, but current magnetic tensioner structure is fairly simple, the elasticity degree of tension size and sheep looped pile will be through manual regulation, it is lower to adjust the precision, in addition in the course of the work, because the fibrous residue of yarn can lead to the damping wheel to skid, thereby influence tension regulation effect, further influence the weaving quality. Therefore, we propose a magnetic tensioner for textile processing which can be automatically adjusted to solve the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the magnetic tensioner for textile processing, which can be automatically adjusted, has the advantage of high automation degree, and solves the problems that the structure of the existing magnetic tensioner is simple, the tension and the tightness of a wool loop are manually adjusted, the adjustment precision is low, and in the working process, the damping wheel slips due to the residue of yarn fibers, so that the tension adjustment effect is influenced, and the textile quality is further influenced.

(II) technical scheme

In order to realize the purpose of high automation degree, the invention provides the following technical scheme: the utility model provides a but magnetic force tensioner for textile processing of automizing and adjusting, includes equipment housing, still includes installation axle, adjusting part, axis of rotation, damping wheel, response subassembly, the positive fixedly connected with of equipment housing installation axle, the positive fixedly connected with of installation axle adjusting part, the positive fixedly connected with of equipment housing the axis of rotation, the positive swing joint of axis of rotation has the damping wheel, the inside fixedly connected with response subassembly of damping wheel.

Furthermore, the adjusting assembly comprises a movable groove, a magnetostrictive shaft, a sheep terry, a first positive plate and a first negative plate, the movable groove is formed in the mounting shaft, the magnetostrictive shaft is fixedly connected to the inside of the movable groove, the sheep terry is fixedly connected to the outer side of the magnetostrictive shaft, the first positive plate is fixedly connected to the inside of the sheep terry, the first negative plate is fixedly connected to the inside of the equipment shell, and the electromagnet is fixedly connected to the inside of the equipment shell.

Furthermore, the areas of the corresponding surfaces of the first positive plate and the first negative plate are the same, the first negative plate is electrically connected to the electromagnet, the electromagnet acts on the magnetostrictive shaft, and the magnetic field intensity of an external magnetic field is adjusted according to the capacitance between the first positive plate and the first negative plate.

Further, the induction component comprises a closed conductor, a magnet filling block, a heating wire, a thermistor, an accommodating groove, a reset spring, a dielectric plate, a second positive plate, a second negative plate and a piezoresistor, the closed conductor is fixedly connected inside the damping wheel, the magnet filling block is fixedly connected inside the equipment shell, the heating wire is fixedly connected inside the equipment shell, the thermistor is fixedly connected inside the equipment shell, the damping wheel is internally provided with the containing groove, the containing groove is internally and fixedly connected with the reset spring, the dielectric plate is fixedly connected with the outer side of the reset spring, the second positive plate is fixedly connected with the inner part of the damping wheel, the second negative plate is fixedly connected inside the damping wheel, and the piezoresistor is fixedly connected inside the damping wheel.

Furthermore, the closed conductor is located inside a magnetic field line distribution area of the magnet filling block, and the damping wheel drives the closed conductor to cut the magnetic induction lines to generate current.

Further, the cross-sectional area of the dielectric plate is larger than the cross-sectional areas of the second positive plate and the second negative plate, the second negative plate is electrically connected to the piezoresistor, and the dielectric plate controls the magnitude of the circuit voltage passing through the second negative plate.

Furthermore, the piezoresistor is electrically connected to an external power supply, the external power supply is electrically connected to the electromagnet, and after the working voltage of the piezoresistor is reached, the current inside the electromagnet is increased, so that the electromagnet is stronger in magnetism.

Furthermore, the heat-insulating layer is fixedly connected to the outer side of the thermistor, the thermistor is electrically connected to an external power supply, and after the working resistance value of the thermistor is reached, the external power supply is connected with the electromagnet.

(III) advantageous effects

Compared with the prior art, the invention provides the automatically-adjustable magnetic tensioner for textile processing, which has the following beneficial effects:

1. this but magnetic force tensioner for textile processing of automated adjustment, with the yarn around on the installation axle, the yarn is in one by the operation between the electric capacity that first positive plate and first negative plate formed, can be the yarn equivalence for the dielectric constant be the yarn, according to the magnetic field intensity in electric capacity adjustment external magnetic field between first positive plate and the first negative plate this moment, the magnetic field that the electro-magnet produced is used in the magnetostrictive shaft, make the magnetostrictive shaft shorten, thereby drive the wool circle and press close to the yarn, adjust the rate of tension.

2. This but magnetic force tensioner for textile processing of automated adjustment, when the damping wheel rotates to normal rotational speed, reach thermistor's working resistance, make external power supply and electro-magnet switch-on, if the damping wheel leads to the stall owing to skid, thereby make dielectric medium board reset under reset spring effect, reach piezo-resistor's operating voltage after, increase the inside electric current of electro-magnet, make the electro-magnet magnetism stronger, make the magnetostrictive shaft further shorten, further compress tightly the sheep looped pile, prevent that the damping wheel from continuing to skid.

Drawings

FIG. 1 is a schematic front view of an apparatus housing of the present invention;

FIG. 2 is a schematic side view of the adjustment assembly of the present invention;

FIG. 3 is a schematic front view of an inductive element of the present invention;

FIG. 4 is a side view of an inductive element of the present invention.

In the figure: 1. an equipment housing; 2. installing a shaft; 3. an adjustment assembly; 31. a movable groove; 32. a magnetostrictive shaft; 33. a sheep terry; 34. a first positive electrode plate; 35. a first negative plate; 36. an electromagnet; 4. a rotating shaft; 5. a damping wheel; 6. an inductive component; 61. closing the conductor; 62. a magnet filling block; 63. an electric heating wire; 64. a thermistor; 65. accommodating grooves; 66. a return spring; 67. a dielectric plate; 68. a second positive electrode plate; 69. a second negative plate; 610. a voltage dependent resistor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-2, an automatically adjustable magnetic tensioner for textile processing comprises an equipment housing 1, and further comprises an installation shaft 2, an adjustment assembly 3, a rotation shaft 4, a damping wheel 5 and an induction assembly 6, wherein the installation shaft 2 is fixedly connected to the front of the equipment housing 1, the adjustment assembly 3 is fixedly connected to the front of the installation shaft 2, the rotation shaft 4 is fixedly connected to the front of the equipment housing 1, the damping wheel 5 is movably connected to the front of the rotation shaft 4, and the induction assembly 6 is fixedly connected to the interior of the damping wheel 5;

the adjusting assembly 3 comprises a movable groove 31, a magnetostrictive shaft 32, a sheep terry 33, a first positive plate 34 and a first negative plate 35, the movable groove 31 is formed in the mounting shaft 2, the magnetostrictive shaft 32 is fixedly connected in the movable groove 31, the sheep terry 33 is fixedly connected to the outer side of the magnetostrictive shaft 32, the first positive plate 34 is fixedly connected in the sheep terry 33, the first negative plate 35 is fixedly connected in the equipment shell 1, an electromagnet 36 is fixedly connected in the equipment shell 1, the areas of the corresponding surfaces of the first positive plate 34 and the first negative plate 35 are the same, the first negative plate 35 is electrically connected to the electromagnet 36, a magnetic field generated by the electromagnet 36 acts on the magnetostrictive shaft 32, and the magnetic field intensity of an external magnetic field is adjusted according to the capacitance between the first positive plate 34 and the first negative plate 35;

example two:

referring to fig. 1-4, an automatically adjustable magnetic tensioner for textile processing comprises an equipment housing 1, and further comprises an installation shaft 2, an adjustment assembly 3, a rotation shaft 4, a damping wheel 5 and an induction assembly 6, wherein the installation shaft 2 is fixedly connected to the front of the equipment housing 1, the adjustment assembly 3 is fixedly connected to the front of the installation shaft 2, the rotation shaft 4 is fixedly connected to the front of the equipment housing 1, the damping wheel 5 is movably connected to the front of the rotation shaft 4, and the induction assembly 6 is fixedly connected to the interior of the damping wheel 5;

the adjusting assembly 3 comprises a movable groove 31, a magnetostrictive shaft 32, a sheep terry 33, a first positive plate 34 and a first negative plate 35, the movable groove 31 is formed in the mounting shaft 2, the magnetostrictive shaft 32 is fixedly connected in the movable groove 31, the sheep terry 33 is fixedly connected to the outer side of the magnetostrictive shaft 32, the first positive plate 34 is fixedly connected in the sheep terry 33, the first negative plate 35 is fixedly connected in the equipment shell 1, an electromagnet 36 is fixedly connected in the equipment shell 1, the areas of the corresponding surfaces of the first positive plate 34 and the first negative plate 35 are the same, the first negative plate 35 is electrically connected to the electromagnet 36, a magnetic field generated by the electromagnet 36 acts on the magnetostrictive shaft 32, and the magnetic field intensity of an external magnetic field is adjusted according to the capacitance between the first positive plate 34 and the first negative plate 35;

the induction component 6 comprises a closed conductor 61, a magnet filling block 62, a heating wire 63, a thermistor 64, an accommodating groove 65, a reset spring 66, a dielectric plate 67, a second positive plate 68, a second negative plate 69 and a piezoresistor 610, the closed conductor 61 is fixedly connected inside the damping wheel 5, the magnet filling block 62 is fixedly connected inside the equipment shell 1, the heating wire 63 is fixedly connected inside the equipment shell 1, the thermistor 64 is fixedly connected inside the equipment shell 1, the accommodating groove 65 is formed inside the damping wheel 5, the reset spring 66 is fixedly connected inside the accommodating groove 65, the dielectric plate 67 is fixedly connected outside the reset spring 66, the second positive plate 68 is fixedly connected inside the damping wheel 5, the second negative plate 69 is fixedly connected inside the damping wheel 5, the piezoresistor 610 is fixedly connected inside the damping wheel 5, and the closed conductor 61 is positioned inside a magnetic field line distribution area of the magnet filling block 62, damping wheel 5 drives closed conductor 61 cutting magnetic induction line and produces the electric current, the sectional area of dielectric plate 67 is greater than the sectional area of second positive plate 68 and second negative plate 69, second negative plate 69 electric connection is to piezo-resistor 610, the size of the circuit voltage of dielectric plate 67 control through second negative plate 69, piezo-resistor 610 electric connection to external power supply, external power supply electric connection to electro-magnet 36, after reaching piezo-resistor 610's operating voltage, increase the inside electric current of electro-magnet 36, make electro-magnet 36 magnetism stronger, the outside fixedly connected with heat preservation of thermistor 64, thermistor 64 electric connection to external power supply, after reaching thermistor 64's operating resistance, make external power supply and electro-magnet 36 switch-on.

The working principle is as follows: according to the wiring sequence of the magnetic tensioner, firstly winding the yarn on the mounting shaft 2, the yarn runs between a capacitor formed by a first positive plate 34 and a first negative plate 35, according to the capacitance principle, the capacitor capacitance is determined by the area of two parallel plates, the distance between the plates and the dielectric constant of substances between the plates, when no yarn exists between the plates, the medium between the plates is basically air, the plate capacitance is C1, when the yarn is put between the plates, the yarn can be equivalent to a capacitor C2 with the dielectric constant being the same as the width and the area of the yarn and the initial capacitance, the plate capacitance is the superposition of two different capacitances, wherein one capacitance is the capacitance formed by the plate space occupied by the air in the plates, the other capacitance is the equivalent capacitance formed by the plate space occupied by the yarn, and the magnetic field intensity of an external magnetic field is adjusted according to the capacitance between the first positive plate 34 and the first negative plate 35, the first negative plate 35 is electrically connected to the electromagnet 36, and a magnetic field generated by the electromagnet 36 acts on the magnetostrictive shaft 32 to shorten the magnetostrictive shaft 32, so that the sheep hair ring 33 is driven to be close to the yarn, and the tension degree is adjusted;

the yarn continuously bypasses the damping wheel 5, when the damping wheel 5 starts to rotate, the damping wheel 5 drives the closing conductor 61 to cut the magnetic induction line to generate current, the closing conductor 61 is electrically connected to the heating wire 63, the heating wire 63 generates heat to increase the temperature around the thermistor 64, when the damping wheel 5 rotates to a normal rotation speed, the working resistance value of the thermistor 64 is reached, the external power supply is connected with the electromagnet 36, the dielectric plate 67 is inserted between the second positive plate 68 and the second negative plate 69 under the action of centrifugal force, if the damping wheel 5 stalls due to slipping, the speed is reduced, the dielectric plate 67 is reset under the action of the reset spring 66, the temperature of the thermistor 64 is not reduced, but after the working voltage of the piezoresistor 610 is reached, the current in the electromagnet 36 is increased, the electromagnet 36 is stronger in magnetism, and the magnetostrictive shaft 32 is further shortened, further compressing the goat hair loop 33 and preventing the damping wheel 5 from continuing to slip.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.