CN117248327A - Intelligent display yarn feeder - Google Patents

Abstract

The utility model provides an intelligent display yarn feeder, its yarn feeding assembly locates casing one end, the pivot vertically runs through casing and casing bearing connection, yarn length detection module locates in the casing and is connected with the pivot, synchronous pulley locates the pivot upper end, yarn feeding wheel locates the pivot lower extreme, is equipped with broken yarn subassembly and is connected with the casing between yarn feeding assembly and the yarn feeding wheel, is equipped with yarn guide arm between yarn feeding wheel and the tension test subassembly, is equipped with the guide hole on the yarn guide arm; the display mechanism is arranged on the side face of the shell, the display mechanism is provided with a display screen and a microcontroller, the display screen is obliquely arranged downwards, an alarm module is arranged on the upstream end face of the display mechanism or the shell, and the microcontroller is electrically connected with the tension testing assembly, the yarn length detecting module and the alarm module. The yarn feeder has the advantages of simple structure, convenient operation, high testing precision, high intelligent degree, wide application range and wide application prospect.

Description

Intelligent display yarn feeder

Technical Field

The application belongs to the technical field of spinning, and particularly relates to an intelligent display yarn feeder.

Background

In textile production, yarn feeders are an important component on knitting machines. The yarn is conveyed into the knitting area according to the requirement, and the yarn length can be controlled or the yarn conveying tension can be kept consistent through the yarn conveyer, so that the knitting meets the production requirement. The conveying capacity and the tension of the yarns directly influence the quality of fabrics, and particularly, the tension of the yarns directly relates to the tightness and the compactness of the fabrics, so that the method has an important role in accurately acquiring and controlling the conveying capacity and the tension of the yarns and improving the quality of the fabrics. However, as the number of yarn feeders arranged in a single large circular knitting machine is more, the number of yarn feeders is tens of, and hundreds of yarn feeders are less, the existing method is to detect each yarn by adopting a tension tester, or consider that the yarn in a certain area is detected by judging when the fabric is abnormal in operation; the existing yarn feeder can not judge the abnormal condition of yarn tension, but can not realize the adjustment and control of the tension, thus limiting the application range. Because yarn feeder is general part, need consider installation space and cost problem, the condition of last hundred way knitting circuit, the part is too big then can't arrange, and the circuit trend is fixed moreover, improves the structure and causes easily and can't match the problem with current circular knitting machine.

Disclosure of Invention

The application provides an intelligent display yarn feeder with simple structure, high tension detection precision, adjustable monitoring range and digital display, which can effectively solve the problems.

The application is realized in such a way that:

the intelligent display yarn feeder comprises a shell, a yarn feeding assembly, a rotating shaft, a tension testing assembly, a yarn length detecting module, a synchronous pulley, a yarn feeding wheel and a display mechanism, wherein the yarn feeding assembly is arranged at one end of the shell; the display mechanism is arranged on the side face of the shell, the display mechanism is provided with a display screen and a microcontroller, the display screen is obliquely arranged downwards, an alarm module is arranged on the upstream end face of the display mechanism or the shell, a power taking mechanism is arranged at the opposite end of the yarn feeding assembly of the shell and is electrically connected with the microcontroller, and the microcontroller is electrically connected with the tension testing assembly, the yarn length detecting module and the alarm module. The display screen is used for displaying the tension value measured by the tension testing assembly and controlling the tension value to be within a certain tension value range, and monitoring is achieved through the alarm module.

As a further improvement, the tension testing component is provided with a tension sensor, a detection rod and an auxiliary rod, the tension sensor is fixed in the shell and is electrically connected with the microcontroller, the detection rod is connected with the tension sensor and extends out of the shell, the auxiliary rod is respectively arranged on the upstream side and the downstream side of the detection rod and is connected with the shell, and the detection rod and the auxiliary rod are provided with a reel.

As a further development, the detection bar and the auxiliary bar are provided with one or more reels of different heights.

As a further improvement, the downstream end of the tension testing assembly is also provided with a yarn breaking assembly.

As a further improvement, the yarn breaking component is provided with a mounting seat, a rocker and a Hall sensor, wherein the mounting seat is fixed on the shell, the rocker is a right-angle bent plate, and the right-angle part of the rocker is hinged with the mounting seat; one end of the rocker is provided with a balancing weight and a magnetic block, and the other end of the rocker is provided with a wire hole; the Hall sensor is arranged in the shell opposite to the magnetic block and is electrically connected with the microcontroller.

As a further improvement, the rocker is provided with a plurality of wire holes having different heights.

As a further improvement, the yarn length detection module is provided with a code disc and a photoelectric sensor, the code disc is fixed on the rotating shaft, the photoelectric sensor is arranged on the shell and matched with the code disc, and the photoelectric sensor is connected with the microcontroller through an electric signal.

As a further improvement, the end, far away from the yarn feeding assembly, of the shell is provided with a clamping groove, and the clamping groove is provided with a fixing bolt.

As a further improvement, the clamping groove is of an inverted U shape, an electricity taking mechanism is arranged on the inner side of the shell of the clamping groove, and the fixing bolt is arranged on the clamping groove opposite to the electricity taking mechanism.

As a further improvement, the display screen is provided with buttons for setting tension range values, and the display screen is used for displaying numbers, tension values, yarn length values and yarn feeding speeds.

The beneficial effects of this application are: according to the yarn feeding device, the yarn feeding assembly, the tension testing assembly, the yarn length detecting module, the display mechanism, the alarm module and other mechanisms are arranged on the yarn feeder, so that under the condition that stable yarn transmission is ensured, the transmission speed, the transmission length and the tension information of the yarn are obtained, the yarn feeding speed, the yarn length value and the real-time tension value are converted by the microcontroller, an alarm is sent out under the condition that the speed or the tension value is abnormal, the yarn feeding device is convenient for a worker to quickly recognize, check and process, and the worker can more intuitively judge the running condition of the yarn and conduct targeted processing; in case of yarn breakage, an alarm is given and yarn feeding is stopped. The yarn paths on the further tension test assembly and the yarn breaking assembly can be adjusted according to the production requirements of different products, so that accurate yarn tension range values are ensured to be obtained, and the phenomenon that an alarm module misreports is avoided. The yarn feeder has the advantages of simple structure, convenient operation, high testing precision, high intelligent degree, wide application range and wide application prospect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the intelligent display yarn feeder of the present application;

FIG. 2 is a schematic view of the internal structure provided by an embodiment of the intelligent display yarn feeder of the present application;

FIG. 3 is a schematic view of the structure provided by an embodiment of the intelligent display yarn feeder of the present application;

FIG. 4 is a schematic view of a yarn breaking assembly provided by an embodiment of the intelligent display yarn feeder of the present application;

FIG. 5 is a schematic view of another yarn breaking assembly provided by an embodiment of the intelligent display yarn feeder of the present application;

fig. 6 is another schematic diagram of an embodiment of an intelligent display yarn feeder according to the present application.

Reference numerals:

a housing 1; a clamping groove 11; a fixing bolt 12; a power take-off mechanism 13; a power take-off needle 14; a yarn feeding assembly 2; a yarn guide bar 21; yarn guide hole 22; a yarn guide wheel 23; a yarn clamping disc 24; a rotating shaft 3; a tension test assembly 4; a tension sensor 41; a detection lever 42; an auxiliary lever 43; a reel 44; a yarn length detection module 5; a code wheel 51; a photo sensor 52; a synchronous pulley 6; a yarn feeding wheel 7; a yarn guide rod 71; guide hole 72; a display mechanism 8; a display screen 81; a microcontroller 82; an alarm module 83; a yarn breaking assembly 9; a mounting seat 91; a rocker 92; balancing weight 921; a magnetic sheet 922; a wire hole 923; hall sensors 93.

Detailed Description

Embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical solutions of the present application, and thus are only examples, and are not intended to limit the scope of protection of the present application.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions.

In the description of the embodiments of the present application, the technical terms "first," "second," etc. are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present application, the meaning of "plurality" is two or more unless explicitly defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present application, the term "and/or" is merely an association relationship describing an association object, which means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural sheets" refers to two or more (including two).

In the description of the embodiments of the present application, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the embodiments of the present application and for simplifying the description, rather than indicating or implying that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.

In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-6, an intelligent display yarn feeder comprises a shell 1, a yarn feeding assembly 2, a rotating shaft 3, a tension testing component 4, a yarn length detecting module 5, a synchronous pulley 6, a yarn feeding wheel 7 and a display mechanism 8, wherein the yarn feeding assembly 2 is arranged at one end of the shell 1, the rotating shaft 3 vertically penetrates through the shell 1 and is in bearing connection with the shell 1, the yarn length detecting module 5 is arranged in the shell 1 and is connected with the rotating shaft 3, the synchronous pulley 6 is arranged at the upper end of the rotating shaft 3, the yarn feeding wheel 7 is arranged at the lower end of the rotating shaft 3, a yarn breaking component 9 is arranged between the yarn feeding assembly 2 and the yarn feeding wheel 7 and is connected with the shell 1, a yarn guiding rod 71 is arranged between the yarn feeding wheel 7 and the tension testing component 4, and a guiding hole 72 is arranged on the yarn guiding rod 71; the display mechanism 8 is arranged on the side face of the shell 1, the display mechanism 8 is provided with a display screen 81 and a microcontroller 82, the display screen 81 is obliquely arranged downwards, an alarm module 83 is arranged on the upstream end face of the display mechanism 8 or the shell 1, the opposite end of the yarn feeding assembly 2 of the shell 1 is provided with a power taking mechanism 13 which is electrically connected with the microcontroller 82, and the microcontroller 82 is electrically connected with the tension testing assembly 4, the yarn length detecting module 5 and the alarm module 83. The display screen is used for displaying the tension value measured by the tension testing assembly and controlling the tension value to be within a certain tension value range, and monitoring is achieved through the alarm module. The display screen 81 can display the real-time tension value obtained by the tension test assembly 4, and control the tension value within a certain range, when the tension value exceeds the range, the alarm module 83 gives an alarm, and a worker can clearly obtain the tension according to the tension value displayed by the display screen 81, so that the tension of yarns can be clearly judged, and corresponding adjustment can be made, thereby greatly improving the working efficiency. Specifically, a worker checks the real-time tension condition through the display screen 81, so that on one hand, the tension of each yarn before weaving is conveniently adjusted, and on the other hand, the work tension of the yarn is conveniently checked in work, and the weaving condition is mastered; and the tension value is controlled within a certain range, if the normal tension value is 10, the tension value is normal when the fluctuation is between 10.5 and 9.5, and if the tension value exceeds the range, an alarm is sent to remind workers of processing.

The yarn feeding assembly 2 is to introduce yarn into a yarn feeder, and typically, a yarn guide rod 21 is provided, the yarn guide rod 21 is provided with a yarn guide hole 22, and flatness and smoothness are improved by a yarn guide wheel 23 and a yarn clamping disc 24.

Then, the yarn is led into the yarn feeding wheel 7 through the yarn breaking component 9, the yarn hole 923 of the yarn breaking component 9 plays a role of guiding and routing on one hand, the yarn is led onto the yarn feeding wheel 7, and on the other hand, the yarn breaking component 9 judges that the yarn breaking phenomenon occurs through the Hall sensor 93.

Yarn twines on yarn feeding wheel 7, and the quantity of going up of yarn is controlled through yarn feeding wheel 7, and yarn feeding wheel 7 realizes the linkage through the rotation of synchronous pulley 6, and synchronous pulley 6 is realized rotating by motor drive belt. Meanwhile, the yarn length detection module 5 calculates the yarn conveying speed and the yarn conveying quantity by measuring the rotation number of the rotating shaft 3 in unit time.

The yarn output end of the yarn feeding wheel 7 has a position requirement, so that the yarn needs to be smoothly wound on the yarn feeding wheel 7 by adopting the yarn guide rod 71, and the yarn needs to be ensured to be positioned at different heights at two ends of the yarn feeding wheel 7 and positioned in the winding range of the yarn feeding wheel 7, so that the problem that the yarn is separated from the yarn feeding wheel 7 in the winding process is avoided.

Finally, the yarn passes through the tension testing component 4 by adopting a triangle tension testing method and is converted into a tension value of the yarn.

The display mechanism 8 is used for setting parameter values such as tension and yarn quantity to be controlled, and time monitoring, displaying and measuring the yarn feeding quantity, yarn feeding speed and tension value, and is connected with the alarm module 83 to give an alarm in case of abnormality. The display screen 81 is obliquely arranged downwards, namely, the screen faces to the front lower side, and the screen is higher than the height of a person when assembled on the circular knitting machine, so that looking up is needed to be carried out, forward oblique arrangement is needed for facilitating looking up, key setting operation is convenient, the horizontal oblique angle of the display screen 81 is usually 30-60 degrees, and preferably 45 degrees.

The alarm module 83 can set up visual alarm module 83 and sound alarm module 83, visual alarm module 83 is the alarm lamp generally, the alarm lamp can set up on display screen 81, also can set up on 1 up stream terminal surface of casing, make the alarm lamp be located the front end position when yarn feeder installs on the circular knitting machine, thereby the personnel of being convenient for see, the alarm lamp can set for different luminance or not need colour lamp or scintillation continuity different to distinguish according to the emergency of incident, if the tension value surpasses first range value interval 1s and twinkles once, 0.5 seconds twinkle once when surpassing the second range value, then normally light when taking place broken yarn, still can cooperate the sound alarm to realize the warning of different circumstances.

The electricity taking mechanism 13 is provided with an electricity taking needle 14 which extends into the clamping groove 11, and when the yarn feeder is arranged on the large circular frame, the electricity taking needle 14 is communicated with a power supply.

Further, the tension testing assembly 4 is provided with a tension sensor 41, a detection rod 42 and an auxiliary rod 43, the tension sensor 41 is fixed in the shell 1 and is electrically connected with the microcontroller 82, the detection rod 42 is connected with the tension sensor 41 and extends out of the shell 1, the auxiliary rod 43 is respectively arranged on the upstream side and the downstream side of the detection rod 42 and is connected with the shell 1, and the detection rod 42 and the auxiliary rod 43 are provided with a reel 44.

The yarn passes through the detecting rod 42 and the reel 44 of the auxiliary rod 43, and the auxiliary rod 43 pulls down or lifts up the detecting rod 42, so that the yarn is reacted to the tension sensor 41 connected to the detecting rod 42, and the yarn tension is displayed in terms of the yarn tension by the microcontroller 82. The height of the auxiliary bars 43 on both sides and the distance from the detection bars 42 are generally set to be uniform, thereby balancing the force in the horizontal direction.

Further, the detecting rod 42 and the auxiliary rod 43 are provided with one or more reels 44 having different heights.

The plurality of reels 44 are arranged, because the tension of the yarns is different in the production of different products, under the condition that the windings of the yarns on the detection rod 42 and the auxiliary rod 43 are unchanged, the tension sensor 41 bears vertical downward acting force, if the tension of the yarns has large difference, the tension sensor 41 can be damaged due to excessive tension, accurate tension values can not be obtained due to the excessively small tension, and the tension sensor 41 with high precision is easy to damage; therefore, the winding modes of different height differences are realized by setting the winding wheels 44 with different heights, so that the tension value distributed on the vertical direction detecting rod 42 is not used, namely, the winding wheels 44 with small height differences on the detecting rod 42 and the auxiliary rod 43 are selected to carry out the running line under the condition of larger yarn tension value, if the vertical angle of the yarn is 60 degrees, the running line with large height difference is selected for larger yarn tension value, the force distributed to the numerical square is increased, the display of the yarn tension value is converted by the microcontroller 82, and the synchronous setting of the display screen 81 is needed while the selection of the winding wheels 44 is carried out, and the winding mode can be realized through angle selection or mode selection.

Further, the downstream end of the tension testing assembly 4 is also provided with a yarn breaking assembly 9.

Further, the yarn breaking assembly 9 is provided with a mounting seat 91, a rocker 92 and a hall sensor 93, the mounting seat 91 is fixed on the shell 1, the rocker 92 is a right-angle bending plate, and the right-angle position of the rocker 92 is hinged with the mounting seat 91; one end of the rocker 92 is provided with a balancing weight 921 and a magnetic block 922, and the other end is provided with a wire hole 923; the hall sensor 93 is disposed in the housing 1 opposite to the magnet 922, and the hall sensor 93 is electrically connected to the microcontroller 82.

The rocker 92 moves downwards under the action of the balancing weight 921 under the condition that no yarn acting force exists, so that the magnetic block 922 is separated from the Hall sensor 93, and an alarm is realized.

Further, the rocker 92 is provided with a plurality of wire holes 923 having different heights.

Further, the yarn length detecting module 5 is provided with a code wheel 51 and a photoelectric sensor 52, the code wheel 51 is fixed on the rotating shaft 3, the photoelectric sensor 52 is arranged on the shell 1 and matched with the code wheel 51, and the photoelectric sensor 52 is electrically connected with the microcontroller 82.

The working principle of the yarn length detection module 5 is that the rotating shaft 3 drives the code wheel 51 to rotate, a detection point of the photoelectric sensor 52 is arranged on the code wheel 51, and a signal is acquired once when the code wheel 51 rotates for one circle, so that the number of rotation turns of the code wheel 51 is calculated, and the length and the speed of the yarn are converted through the number of turns.

Further, a clamping groove 11 is formed in the end, far away from the yarn feeding assembly 2, of the shell 1, and a fixing bolt 12 is arranged on the clamping groove 11.

The clamping groove 11 is convenient for installing the yarn feeder on the circular knitting machine fixing frame.

Further, the clamping groove 11 is in an inverted U shape, a power taking mechanism 13 is arranged on the inner side of the shell 1 of the clamping groove 11, and the fixing bolt 12 is arranged on the clamping groove 11 opposite to the power taking mechanism 13.

Further, a button is provided on the display screen 81 to set a tension range value, and the display screen 81 is used for displaying a number, a tension value, a yarn length value and a yarn feeding speed.

And each parameter value is displayed in an intuitive mode, so that the textile condition is more favorable for workers to master, abnormal conditions are found in time, equipment can be quickly adjusted according to the parameter conditions, and the working efficiency and the production quality are improved.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. The intelligent display yarn feeder comprises a shell, a yarn feeding assembly, a rotating shaft, a tension testing assembly, a yarn length detecting module, a synchronous pulley and a yarn feeding wheel, wherein the yarn feeding assembly is arranged at one end of the shell, the rotating shaft vertically penetrates through the shell and is connected with a shell bearing, the yarn length detecting module is arranged in the shell and is connected with the rotating shaft, the synchronous pulley is arranged at the upper end of the rotating shaft, the yarn feeding wheel is arranged at the lower end of the rotating shaft, a yarn breaking assembly is arranged between the yarn feeding assembly and the yarn feeding wheel and is connected with the shell, a yarn guiding rod is arranged between the yarn feeding wheel and the tension testing assembly, and a guide hole is formed in the yarn guiding rod; the yarn feeding device is characterized in that a display mechanism is arranged on the side face of the shell, the display mechanism is provided with a display screen and a microcontroller, the display screen is obliquely arranged downwards, an alarm module is arranged on the upstream end face of the display mechanism or the shell, a power taking mechanism is arranged at the opposite end of a yarn feeding assembly of the shell and is electrically connected with the microcontroller, the microcontroller is electrically connected with a tension testing assembly, a yarn length detecting module and the alarm module, and the display screen is used for displaying a tension value measured by the tension testing assembly and controlling the tension value to be monitored through the alarm module within a certain tension value range.

2. The intelligent display yarn feeder according to claim 1, wherein the tension testing assembly is provided with a tension sensor, a detection rod and an auxiliary rod, the tension sensor is fixed in the housing and is electrically connected with the microcontroller, the detection rod is connected with the tension sensor and extends out of the housing, the auxiliary rod is respectively arranged on the upstream side and the downstream side of the detection rod and is connected with the housing, and the detection rod and the auxiliary rod are provided with reels.

3. An intelligent display yarn feeder as in claim 2 wherein the detector bar and auxiliary bar are provided with one or more reels of different heights.

4. The intelligent display yarn feeder of claim 1, wherein the downstream end of the tension testing assembly is also provided with a yarn breaking assembly.

5. The intelligent display yarn feeder according to claim 1 or 4, wherein the yarn breaking assembly is provided with a mounting seat, a rocker and a hall sensor, the mounting seat is fixed on the shell, the rocker is a right-angle bent plate, and the right-angle part of the rocker is hinged with the mounting seat; one end of the rocker is provided with a balancing weight and a magnetic block, and the other end of the rocker is provided with a wire hole; the Hall sensor is arranged in the shell opposite to the magnetic block and is electrically connected with the microcontroller.

6. The intelligent display yarn feeder of claim 5, wherein the rocker is provided with a plurality of wire holes with different heights.

7. The intelligent display yarn feeder according to claim 1, wherein the yarn length detection module is provided with a code wheel and a photoelectric sensor, the code wheel is fixed on the rotating shaft, the photoelectric sensor is arranged on the shell and matched with the code wheel, and the photoelectric sensor is electrically connected with the microcontroller.

8. The intelligent display yarn feeder according to claim 1, wherein the end of the shell, which is far away from the yarn feeding assembly, is provided with a clamping groove, and the clamping groove is provided with a fixing bolt.

9. The intelligent display yarn feeder of claim 8, wherein the clamping groove is inverted U-shaped, and the fixing bolt is arranged at the outer side end of the clamping groove opposite to the power taking mechanism.

10. The intelligent yarn feeder according to claim 1, wherein the display screen is provided with buttons for setting tension range values, and the display screen is used for displaying numbers, tension values, yarn length values and yarn feeding speeds.