Intelligent stretching tension adjusting device for spandex coated yarn

Abstract

The utility model discloses an intelligent tensile tension adjusting device for spandex covered yarn, which comprises a weaving thread, a tensioning unit is arranged below the weaving thread, the tensioning unit comprises a shell, a vertical cylinder, a support, an abutting wheel, a guide wheel, a first supporting plate, a pressure spring, a second supporting plate, a pressure sensor, a lead screw, a motor, a sliding block, a sliding groove and a ball, and the shell is located below the weaving thread. According to the intelligent stretching tension adjusting device for the spandex coated yarn, data feedback can be carried out to the outside through a pressure sensor according to the matching between the weaving yarn and the tensioning unit and the magnitude of the abutting tension between the abutting wheel and the weaving yarn, so that an external operator can control a motor in time, the overall structure of the device is compact, the range required by operation is greatly reduced, and the working efficiency is improved. In addition, the stability of the first supporting plate for supporting the tensioning compression spring is good, and long-term stable operation of the device is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of weaving thread tension adjustment, in particular to an intelligent stretching tension adjustment device for spandex coated yarns. Background Art

[0002] In textile machinery, when the speed of winding or unwinding the wire reel changes, the woven wire traveling on the production line will loosen, which will cause the coated wire reel to loosen and fall off from the end when the woven wire output by the textile machinery is wound on the wire reel to form a coated wire reel, and when the coated wire reel is used, the output of the woven wire is unstable, resulting in the product quality being out of control. In order to improve the above-mentioned disadvantages, the patent with application number 202120078227.3 in the public technology is applied, including a tension detection wheel and a guide wheel, and a pressure sensor is installed on the tension detection wheel; the guide wheel is installed at one end of the support rod, and the other end of the support rod is slidably fitted on the surface of the adjusting wheel, and the support rod is slidably fitted in the guide frame.

[0003] Although the tension control during the transmission of the weaving wire can be achieved, the rationality of the device structure is poor. The temporary use range of the workpiece required for the tensioning during the transmission of the weaving wire is large, which affects the adaptability of the device during installation. In addition, the stability of the base supporting the tensioning spring is poor, which is not conducive to the stable operation of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a spandex coated yarn intelligent stretching tension adjustment device to solve the problems proposed in the above-mentioned background technology that the device structure setting is relatively poor, the temporary use range of the workpiece required for tensioning during yarn transmission is relatively large, which affects the adaptability of the device during installation; in addition, the stability of the base supporting the tensioning spring is relatively poor, which is not conducive to the stable operation of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent stretching tension adjustment device for spandex coated yarn, comprising a weaving wire, a tensioning unit is arranged below the weaving wire, the tensioning unit comprises a shell, a vertical cylinder, a bracket, a push wheel, a guide wheel, a first support plate, a compression spring, a second support plate, a pressure sensor, a screw rod, a motor, a slider, a slide groove and a ball bearing, the shell is located below the weaving wire, a vertical cylinder is inserted into the center of the upper surface of the shell, the top end of the vertical cylinder is fixedly connected to the bracket, the top end of the bracket is rotatably connected to the push wheel, the push wheel is tightly pressed against the weaving wire, guide wheels are installed on both sides of the interior of the shell, the guide wheel is tightly pressed against the weaving wire, the bottom end of the vertical cylinder is fixedly connected to the first support plate, the vertical cylinder A compression spring is sleeved on the outer wall, and the upper and lower ends of the compression spring are respectively fixedly connected to the contact surfaces of the shell and the first support plate; a second support plate is provided below the first support plate, and pressure sensors are provided on both sides of the upper surface of the second support plate, and the top of the pressure sensor is in contact with the lower surface of the first support plate; a screw rod is threadedly connected to the inner wall of the second support plate, and the screw rod is rotatably connected to the shell through a ball bearing; a motor is fixedly connected to the bottom end of the screw rod, and the motor is fixedly connected to the contact surface of the shell; sliders are fixedly connected to the front and rear surfaces of the first and second support plates, and the sliders are slidably connected to the shell through a slide groove, and a plurality of balls are slidably connected on both sides of the slider, and the balls are in contact with the contact surface of the shell.

[0006] Preferably, the shell is a front and rear double-layer structure.

[0007] Preferably, an installation unit is provided under the shell, and the installation unit includes a vertical rod, a vertical tube, screws, a base plate and expansion bolts. The multiple vertical rods are respectively fixed to the four corners of the lower surface of the shell, the outer wall of the vertical rod is sleeved with the vertical tube, the front top end of the outer wall of the vertical tube is threadedly connected with a screw, the screw passes through a part of the vertical tube and is tightly pressed against the vertical rod, the bottom end of the vertical tube is fixedly connected to the base plate, and the upper surface of the base plate is evenly inserted with multiple expansion bolts.

[0008] Compared with the prior art, the beneficial effect of the utility model is that the spandex coated yarn intelligent stretching tension adjustment device has the following advantages over the traditional technology:

[0009] Through the cooperation between the weaving wire and the tensioning unit, when it is necessary to adjust the tension of the wheel on the weaving wire, the motor is powered to rotate the screw rod, so that the second support plate and the first support plate can move upward or downward, and the compression degree of the compression spring changes, thereby realizing the adjustment of the tension between the wheel and the weaving wire. The tension between the wheel and the weaving wire can be fed back to the outside world through the pressure sensor, so that the outside operator can control the motor in time. The overall structure of the device can be compacted, which greatly reduces the required operating range and improves the adaptability of the device during installation. In addition, the first support plate that supports the tensioning compression spring has good stability, which is convenient for the long-term and stable operation of the device.

[0010] Through the coordination among the weaving wire, the tensioning unit and the installation unit, after the base plate is installed to the appropriate position using the expansion bolts, the pulley that provides tension to the weaving wire can be quickly installed, and the length of the vertical rod inserted into the interior of the vertical tube can be controlled by turning the screw, so as to adjust the installation height of the pulley to adapt to the use of weaving wires with different transmission heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The above and other features, advantages and aspects of the embodiments of the present disclosure will become more apparent with reference to the following detailed description in conjunction with the accompanying drawings. Throughout the accompanying drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and the originals and elements are not necessarily drawn to scale.

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 for Figure 1 The main view of the partial enlargement;

[0014] Figure 3 for Figure 2 A top partial cross-sectional view of the second support plate, the housing and the slider.

[0015] In the figure: 1, weaving wire, 2, tensioning unit, 201, shell, 202, vertical cylinder, 203, bracket, 204, wheel, 205, guide wheel, 206, first support plate, 207, compression spring, 208, second support plate, 209, pressure sensor, 210, screw rod, 211, motor, 212, slider, 213, slide groove, 214, ball bearing, 3, mounting unit, 301, vertical rod, 302, vertical cylinder, 303, screw, 304, bottom plate, 305, expansion bolt. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0018] See also Figure 1-3The utility model provides a technical solution: an intelligent stretching tension regulating device for spandex coated yarn, comprising a weaving wire 1, the weaving wire 1 is a spandex coated yarn, a tensioning unit 2 is arranged below the weaving wire 1, the tensioning unit 2 comprises a shell 201, a vertical cylinder 202, a bracket 203, a stopper 204, a guide wheel 205, a first support plate 206, a compression spring 207, a second support plate 208, a pressure sensor 209, a screw rod 210, a motor 211, a slider 212, a slide groove 213 and a ball 214, the shell 201 is located below the weaving wire 1, a vertical cylinder 202 is inserted into the center of the upper surface of the shell 201, the outer wall of the vertical cylinder 202 is gap-matched with the through surface of the shell 201, and the top of the vertical cylinder 202 is fixedly connected with the bracket 203 The top of the bracket 203 is rotatably connected with a wheel 204, a round rod is provided at the center of the inner wall of the polyester 204, and the round rod is rotatably connected to the bracket 303 through a ball bearing, the wheel 204 is tightly pressed against the weaving wire 1, and guide wheels 205 are installed on both sides of the interior of the shell 201, and the guide wheels 205 are tightly pressed against the weaving wire 1, and the weaving wire 1 can pass through the shell 201, and the distance between the weaving wire 1 and the penetration surface of the shell 201 is 0.5-2cm. The bottom end of the vertical cylinder 202 is fixedly connected with a first support plate 206, and the outer wall of the vertical cylinder 202 is sleeved with a compression spring 207, and the coefficient of the compression spring 207 is 1-10N / CM. The upper and lower ends of the compression spring 207 are respectively fixedly connected to the contact surface of the shell 201 and the first support plate 206, and the first support plate 20 A second support plate 208 is provided below the first support plate 206, and pressure sensors 209 are provided on both sides of the upper surface of the second support plate 208. The connection line of the pressure sensor 209 is electrically connected to the external pressure display module, and can provide feedback for the force between the first support plate 206 and the second support plate 208. The top of the pressure sensor 209 is in contact with the lower surface of the first support plate 206, and the inner wall of the second support plate 208 is threadedly connected with a screw rod 210. The screw rod 210 and the inner wall of the first support plate 206 are clearance-matched. The screw rod 210 is rotatably connected to the housing 201 through a ball bearing, and a motor 211 is fixedly connected to the bottom end of the screw rod 210. The output shaft of the motor 211 is fixedly connected to the screw rod 210, and the contact surface between the motor 211 and the housing 201 is fixed. The first support plate 206 and the second support plate 208 are fixedly connected, and the housing of the motor 211 is fixedly connected to the contact surface of the shell 201. The front and rear surfaces of the first support plate 206 and the second support plate 208 are fixedly connected with sliders 212. The sliders 212 are connected to the shell 201 by sliding and clamping through the slide grooves 213. The sliders 212 can slide up and down inside the slide grooves 213, but cannot move left and right, front and back. Both sides of the sliders 212 are slidably clamped with multiple balls 214, and the balls 214 can roll but cannot be separated from the sliders 212, which can reduce the friction of the sliders 212 when sliding inside the slide grooves 213. The balls 214 fit the contact surface of the shell 201. The shell 201 is a front and back double-layer structure, which can facilitate the installation of workpieces inside the shell 201.

[0019] A mounting unit 3 is provided below the shell 201, and the mounting unit 3 includes a vertical rod 301, a vertical tube 302, a screw 303, a bottom plate 304 and an expansion bolt 305. A plurality of vertical rods 301 are respectively fixedly connected to the four corners of the lower surface of the shell 201, and the outer wall of the vertical rod 301 is sleeved with the vertical tube 302. The outer wall of the vertical rod 301 and the inner wall of the vertical tube 302 are gap-matched. The top end of the front side of the outer wall of the vertical tube 302 is threadedly connected with a screw 303. The screw 303 penetrates a part of the vertical tube 302 and is tightly pressed against the vertical rod 301. The bottom end of the vertical tube 302 is fixedly connected to the bottom plate 304, and a plurality of expansion bolts 305 are evenly inserted into the upper surface of the bottom plate 304.

[0020] During the use of the intelligent stretching tension adjustment device for spandex coated yarn, first use the expansion bolts 305 to install the bottom plate 304 to the appropriate position, then quickly install the wheel 204 that provides tension to the weaving wire, and then make the weaving wire 1 to be tensioned pass through the shell 201, and make the wheel 204 and the weaving wire 1 press tightly, and when the weaving wire 1 is subsequently stretched, the wheel 204 can provide a tensioning force to it, which can effectively prevent the weaving wire 1 from becoming loose and falling off during the winding process. When it is necessary to adjust the tension of the wheel 204 on the weaving wire 1, the motor 211 is powered to rotate the screw rod 210, because the screw rod 211 is connected to the second support plate 208 by a thread, and the slide groove 213 is connected to the slide groove 213. The sliding limit of block 212 can make the second support plate 208 and the first support plate 206 move upward or downward, and the compression degree of the compression spring 207 changes, thereby realizing the adjustment of the tension between the wheel 204 and the weaving thread 1. The tension between the wheel 204 and the weaving thread 1 can be fed back to the outside world through the pressure sensor 209, so that the outside operator can control the motor 211 in time. The overall structure of the device can be compacted, and the required operating range is greatly reduced, so that the adaptability of the device during installation can be improved. In addition, the first support plate 206 that supports the tensioning compression spring 207 has good stability, which is convenient for the long-term stable operation of the device and the practical performance is enhanced.

[0021] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0023] It should also be noted that, for ease of description, only the parts related to the relevant disclosure are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other; it should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units; it should be noted that the modifications of "one" and "multiple" mentioned in the present disclosure are schematic and not restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more"; the names of the messages or information exchanged between multiple devices in the embodiments of the present disclosure are only for illustrative purposes, and are not used to limit the scope of these messages or information.

[0024] The machinery, parts and equipment used in the present invention are all conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spandex coated yarn intelligent stretching tension adjustment device, comprising a yarn (1), characterized in that: A tensioning unit (2) is provided below the weaving wire (1); The tensioning unit (2) comprises a housing (201), a vertical cylinder (202), a bracket (203), a stop wheel (204), a guide wheel (205), a first support plate (206), a compression spring (207), a second support plate (208), a pressure sensor (209), a screw rod (210), a motor (211), a slider (212), a slide groove (213) and a ball bearing (214); The shell (201) is located below the weaving thread (1), a vertical cylinder (202) is inserted into the center of the upper surface of the shell (201), the top of the vertical cylinder (202) is fixedly connected to a bracket (203), the top of the bracket (203) is rotatably connected to a wheel (204), the wheel (204) is tightly pressed against the weaving thread (1), both sides of the interior of the shell (201) are equipped with guide wheels (205), the guide wheels (205) are tightly pressed against the weaving thread (1), the bottom end of the vertical cylinder (202) is fixedly connected to a first support plate (206), the outer wall of the vertical cylinder (202) is sleeved with a compression spring (207), the upper and lower ends of the compression spring (207) are respectively fixedly connected to the contact surface of the shell (201) and the first support plate (206), a second support plate (208) is provided below the first support plate (206), the second support plate ( Pressure sensors (209) are provided on both sides of the upper surface of the first support plate (208), the top of the pressure sensor (209) is in contact with the lower surface of the first support plate (206), the inner wall of the second support plate (208) is threadedly connected with a screw rod (210), the screw rod (210) is rotatably connected to the housing (201) through a ball bearing, the bottom end of the screw rod (210) is fixedly connected with a motor (211), the motor (211) is fixedly connected to the contact surface of the housing (201), the front and rear surfaces of the first support plate (206) and the second support plate (208) are fixedly connected with sliders (212), the sliders (212) are slidably connected to the housing (201) through a slide groove (213), and a plurality of balls (214) are slidably connected to the two sides of the slider (212), and the balls (214) are in contact with the contact surface of the housing (201).

2. The intelligent stretching tension adjusting device for spandex coated yarn according to claim 1, characterized in that: The shell (201) is a front-to-back double-layer structure.

3. The intelligent stretching tension adjusting device for spandex coated yarn according to claim 1, characterized in that: A mounting unit (3) is provided below the housing (201); The installation unit (3) comprises a vertical rod (301), a vertical tube (302), screws (303), a bottom plate (304) and expansion bolts (305); The plurality of vertical rods (301) are respectively fixedly connected to the four corners of the lower surface of the shell (201); the outer wall of the vertical rod (301) is sleeved with a vertical tube (302); the front top of the outer wall of the vertical tube (302) is threadedly connected with a screw (303); the screw (303) passes through a part of the vertical tube (302) and is tightly pressed against the vertical rod (301); the bottom end of the vertical tube (302) is fixedly connected to a bottom plate (304); and the upper surface of the bottom plate (304) is evenly inserted with a plurality of expansion bolts (305).

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