A textile machinery adjusting device

Through electronic control system and sensor technology, combined with cooling and lubrication technology, the problems of low adjustment accuracy and yarn breakage of traditional textile mechanical adjustment devices are solved, precise control and automated adjustment of yarn tension are achieved, and textile production efficiency is improved.

CN120270855BActive Publication Date: 2025-08-15QINGDAO SHENGYUNLAI TEXTILE CO LTD
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Patent Information

Application Number
CN202510761520.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2025-08-15
Estimated Expiration
2045-06-09

AI Technical Summary

Technical Problem

Traditional textile machinery adjustment devices have low adjustment accuracy, slow response speed and cumbersome operation, which is difficult to meet the requirements of modern textile production for high efficiency, high precision and automation, and are prone to yarn breakage.

Method used

The electronic control system, sensor technology and cooling and lubrication technology are adopted to adjust the yarn tension in real time through the combination of torque sensor and solenoid valve, and the yarn status monitoring is carried out in combination with the tension detection roller and the speed measuring sensor to achieve accurate control.

Benefits of technology

It realizes precise control of yarn tension, reduces yarn breakage, improves production efficiency and yarn life, and improves the automation level of textile production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a textile machinery adjustment device, relating to the technical field of textile processing equipment, comprising: a tension adjustment frame, a fixed reel, an oil storage tank, a circulating pump, an oil extraction pipe, an oil return pipe, an adjustment oil storage tank, a connecting hanger, an adjustment reel, a tension auxiliary measurement frame, and a lint collection box; the tension adjustment frame is a T-shaped structure, with a rectangular oil storage tank fixedly mounted in the middle of the upper end of the tension adjustment frame, a controller and a liquid level window provided on the outer wall of the oil storage tank, and cooling oil contained in the oil storage tank. In the present invention, when the yarn tension changes, the tensile force of the suspension spring also changes accordingly, and the tension data is then transmitted to the controller in real time via a torque sensor. Based on the received tension data, the controller controls the flow speed and flow rate of the oil by adjusting the opening and closing of the solenoid valve, thereby adjusting the resistance of the adjustment reel and achieving precise control of the yarn tension.
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Description

Technical Field

[0001] The present invention relates to the technical field of textile processing equipment, in particular to a textile machinery adjusting device. Background Art

[0002] In the textile industry, controlling yarn tension is a key factor influencing product quality and production efficiency. Traditional textile machinery adjustment devices typically use mechanical adjustment systems, such as springs, pulleys, and manual adjustment screws, to adjust yarn tension. However, this adjustment method has many limitations, such as low adjustment accuracy, slow response speed, and cumbersome operation. It is difficult to meet the high efficiency, high precision, and automation requirements of modern textile production. Furthermore, excessive adjustment can easily lead to yarn breakage, resulting in time-consuming and laborious yarn re-joining. Summary of the Invention

[0003] The present invention relates to a textile machinery adjustment device, which combines an electronic control system, sensor technology and advanced cooling and lubrication technology, and aims to achieve precise control and automatic adjustment of yarn tension, thereby improving the efficiency and quality of textile production.

[0004] The present invention provides a textile machinery adjustment device, which specifically includes: a tensioning adjustment frame, a fixed line wheel, an oil storage tank, a circulating pump, an oil extraction pipe, an oil return pipe, an adjustment oil storage tank, a connecting hanger, an adjustment line wheel, a tensioning auxiliary measuring frame and a hair scrap collection box; the tensioning adjustment frame is a T-shaped structure, and a rectangular oil storage tank is fixedly installed in the middle of the upper end of the tensioning adjustment frame, a controller and a liquid level window are provided on the outer wall of the oil storage tank, and cooling oil is contained in the oil storage tank; the left and right ends of the tensioning adjustment frame are respectively connected to the fixed line wheel through a rotating shaft, and the lower end of the tensioning adjustment frame is provided with an adjustment line wheel; the two ends of the adjustment line wheel are respectively provided with connecting hangers vertically downward, and the two ends are provided with a plurality of connecting hangers. An adjustment oil storage tank is fixedly connected between the lower ends of the connecting hangers; tensioning auxiliary measuring frames are respectively provided at the left and right ends of the tensioning adjustment frame, and the textile yarn passes through the upper end of the fixed pulley at one end and then passes around the lower end of the adjusting pulley, and then passes around the upper end of the fixed pulley at the other end; the lower end of the side wall of one end of the oil storage tank and the upper end of the corresponding side wall of the adjustment oil storage tank are connected through an oil extraction pipe, and a circulating pump is fixedly installed on the side wall of the other end of the oil storage tank, the output end of the circulating pump is connected to the inner cavity of the oil storage tank, and the input end of the circulating pump is connected to the middle part of the lower end of the adjustment oil storage tank through an oil return pipe.

[0005] Optionally, vertical adjustment holes are respectively provided on the front and rear side walls at the lower middle portion of the tension adjustment frame, and inner clamping rails are respectively vertically fixed on the hole walls at the left and right ends of the adjustment hole;

[0006] External clamping rails are respectively vertically fixed on the side walls at the left and right ends of the tension adjustment frame at positions corresponding to the positions of the tension auxiliary measurement frames;

[0007] A hanging plate is vertically fixedly installed on the outer side wall of the tensioning adjustment frame above the adjustment movable hole, a torque sensor is pasted on the bottom of the hanging plate, the lower end of the torque sensor is fixedly connected downward with a hanging spring, and the torque sensor is electrically connected to the controller.

[0008] Optionally, solenoid valves are provided on both the oil extraction pipe and the oil return pipe. The solenoid valves calculate adjustment instructions through a controller according to a preset adjustment algorithm and real-time conditions, and the controller transmits the adjustment instructions to the solenoid valves for execution.

[0009] Optionally, the adjustable oil storage tank is a structure that is wide at the top and narrow at the bottom, and a clamping groove is respectively provided at the upper middle portion of the left and right side walls of the adjustable oil storage tank;

[0010] One end of the oil extraction pipe connected to the adjustment oil storage tank extends downward along the side wall of the inner cavity of the adjustment oil storage tank to the position where the return oil pipe is connected to the adjustment oil storage tank, and a flow equalizing carrier is horizontally fixed in the inner cavity of the adjustment oil storage tank opposite to the oil extraction pipe and the return oil pipe, and the upper end of the flow equalizing carrier is a semi-cylindrical structure.

[0011] Optionally, the upper end of the connecting hanger is fixedly connected to a connecting shaft block by bolts, and the left and right side walls of the connecting shaft block are respectively vertically provided with sliding grooves adapted to the sliding of the inner clamping rail, and the upper and lower ends of the connecting shaft block are chamfered at the junction with the inner clamping rail and the adjustment movable hole;

[0012] The upper end of the connecting shaft block is fixedly connected to the lower end of the suspension spring.

[0013] Optionally, the outer end of the tensioning auxiliary measuring frame is fixedly connected to a columnar tensioning auxiliary fixed roller, the middle part of the tensioning auxiliary fixed roller is rotatably connected to a tensioning detection roller via a rotating shaft, the rotating shaft at one end of the tensioning detection roller passes through one end of the tensioning auxiliary measuring frame and is fixedly connected to a speed sensor, the speed sensor is fixed on the tensioning auxiliary measuring frame, and the speed sensor is electrically connected to the controller;

[0014] The tensioning auxiliary fixed roller is provided with twisted side wings distributed in an annular manner on the roller walls at the left and right ends, respectively. The spiral directions of the side wings of the left and right groups are opposite. The tensioning auxiliary fixed roller is a waisted structure with a concave middle part. A tensioning detection rope is distributed in an annular manner along the side wall of the tensioning auxiliary fixed roller between the left and right ends of the tensioning auxiliary fixed roller. The two ends of the tensioning detection rope are respectively fixedly connected to the tensioning auxiliary fixed roller through a tension sensor. The tension sensor is electrically connected to the controller.

[0015] The tensioning auxiliary measurement frame is fixedly connected to the outer clamping rail at a connection point by a fixing bolt, and the upper and lower positions of the tensioning auxiliary measurement frame can be adjusted by changing the connection position of the fixing bolt.

[0016] Optionally, the lint collection box has a "冂"-shaped structure. The upper end of the lint collection box is an open end, and the lower end of the lint collection box is slidably clamped in the card slot of the adjustment oil storage tank;

[0017] At the upper-middle position inside the lint collection box, a splitter with a higher middle and lower left and right ends is fixedly provided. At the middle position of the splitter, a CCD camera is vertically provided. The CCD camera is vertically corresponding to the yarn passing under the adjustment wire wheel. The CCD camera captures the state of the yarn passing and transmits it to the controller for processing;

[0018] On the inclined surface of the splitter, guide wings are evenly spaced along the inclined surface respectively. The lower ends of the guide wings are the vertical cavities of the lint collection box.

[0019] The present invention provides a textile machinery adjustment device, which has the following beneficial effects:

[0020] 1. In the present invention, electromagnetic valves are provided on both the oil extraction pipe and the oil return pipe. The electromagnetic valves calculate adjustment instructions according to a preset adjustment algorithm and real-time conditions through the controller. The controller transmits the adjustment instructions to the electromagnetic valves for execution. When the torque sensor, tension sensor, speed sensor, and CCD camera汇总 the real-time state information of the yarn to the processor for processing, the adjustment wire wheel is connected to the torque sensor through the connecting hanger and the suspension spring. When the yarn tension changes, the tensile force of the suspension spring also changes, and then the tension data is transmitted to the controller in real time through the torque sensor. The controller controls the flow rate and flow of the oil by adjusting the opening and closing of the electromagnetic valve according to the received tension data, thereby adjusting the resistance of the adjustment wire wheel and achieving precise control of the yarn tension.

[0021] 2. In the present invention, the upper-wide and lower-narrow structure of the adjustment oil storage tank and the flow equalizing carrier can make the cooling oil entering through the oil extraction pipe in a relatively stable state, and can achieve a gravity balance adjustment of the adjustment oil storage tank, so as to achieve the purpose of soothing the adjustment of the yarn tension, effectively avoid damage to the yarn caused by excessive adjustment, reduce the problem of yarn breakage, and effectively improve production efficiency.

[0022] 3. In the present invention, a speed sensor is fixedly connected to the outside of one end of the rotating shaft of the tension detection roller passing through one end of the tension auxiliary measuring frame. The speed sensor is fixed on the tension auxiliary measuring frame and is electrically connected to the controller. The yarn conveying can drive the tension auxiliary fixing roller column, and the stability of the yarn conveying speed measured by the speed sensor can be used to determine whether the yarn is in a taut state, assisting in the data collection of the side tension adjustment.

[0023] 4. During the yarn conveying process, the present invention can drive the rotation of the tensioning auxiliary fixed roller through the contact between the yarn and the tensioning detection rope, and the tension sensors at both ends of the tensioning detection rope can measure the force stability of the contact between the yarn and the tensioning detection rope, so as to better adjust the tensioning degree. At the same time, during the rotation of the tensioning auxiliary fixed roller, the side wings can also be used to cool and dissipate the heat at the junction of the tensioning detection rope and the yarn, thereby reducing the generation of frictional heat and improving the life of the yarn. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0025] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0026] In the attached figure:

[0027] Figure 1 shows a first axial structural schematic diagram of the present invention;

[0028] Figure 2 shows a second axial structural schematic diagram of the present invention;

[0029] Figure 3 Shows a schematic diagram of the main structure of the present invention;

[0030] Figure 4 shows a schematic structural diagram of the third axis view of the present invention;

[0031] Figure 5 The present invention shows Figure 4 A in the middle is a schematic diagram of the structure of the enlarged part;

[0032] Figure 6 It shows an axial structural schematic diagram of the present invention in a state where the adjustment oil storage tank and the connecting hanger portion are separated from the tensioning adjustment frame portion;

[0033] Figure 7 It shows an axial structural schematic diagram of the present invention in a state where the adjusting wheel and the connecting hanger are separated;

[0034] Figure 8 It shows a schematic diagram of the axial structure of the lint collection box and the connecting hanger portion of the present invention in a state of being separated;

[0035] Figure 9 It shows a schematic diagram of the axial structure of the half-section state of the oil storage tank shell in which the connecting hanger is moved upward and adjusted according to the present invention;

[0036] Figure 10 The diagram shows the axial structure of the tension detection roller and the tension auxiliary fixed roller of the present invention in a state of being separated.

[0037] Reference Signs List

[0038] 1. Tensioning adjustment frame; 101. Adjustment hole; 10101. Inner rail; 102. Outer rail; 103. Hanging plate; 10301. Torque sensor; 104. Hanging spring;

[0039] 2. Fixed reel;

[0040] 3. Oil storage tank; 301. Circulation pump; 302. Oil extraction pipe; 303. Oil return pipe;

[0041] 4. Adjust the oil storage tank; 401. Slot; 402. Flow balancer;

[0042] 5. Connect the hanger; 501. Connect the shaft block;

[0043] 6. Adjust the line wheel;

[0044] 7. Tensioning auxiliary measuring frame; 701. Tensioning auxiliary fixed roller; 702. Tensioning detection roller; 703. Side fin; 704. Tensioning detection rope; 705. Speed sensor; 706. Fixing bolt;

[0045] 8. Hair debris collection box; 801. Diverter; 802. CCD camera; 803. Guide fin. DETAILED DESCRIPTION

[0046] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0047] Example 1: Please refer to Figures 1 to 10 :

[0048] The present invention proposes a textile machinery adjustment device, comprising: a tensioning and adjusting frame 1, a fixed line wheel 2, an oil storage tank 3, a circulating pump 301, an oil extraction pipe 302, an oil return pipe 303, an adjustment oil storage tank 4, a connecting hanger 5, an adjustment line wheel 6, a tensioning auxiliary measuring frame 7 and a hair scrap collection box 8; the tensioning and adjusting frame 1 is a T-shaped structure, a rectangular parallelepiped oil storage tank 3 is fixedly installed in the middle of the upper end of the tensioning and adjusting frame 1, a controller and a liquid level window are provided on the outer wall of the oil storage tank 3, and the oil storage tank 3 is filled with cooling oil, which has low volatility and can be used continuously for a long time; the left and right ends of the tensioning and adjusting frame 1 are respectively connected to the fixed line wheel 2 through a rotating shaft, and the lower end of the tensioning and adjusting frame 1 is provided with an adjustment line wheel 6; the adjustment line wheel 6 The two ends of the tensioning adjustment frame 1 are respectively provided with connecting hangers 5 vertically downward, and an adjustment oil storage tank 4 is fixedly connected between the lower ends of the two connecting hangers 5; the left and right ends of the tensioning adjustment frame 1 are respectively provided with tensioning auxiliary measuring frames 7, the textile yarn passes through the upper end of the fixed pulley 2 at one end and then passes around the lower end of the adjusting pulley 6, and then passes around the upper end of the fixed pulley 2 at the other end; the lower end of the side wall of one end of the oil storage tank 3 is connected to the upper end of the corresponding side wall of the adjustment oil storage tank 4 through an oil extraction pipe 302, and a circulating pump 301 is fixedly installed on the side wall of the other end of the oil storage tank 3, and the output end of the circulating pump 301 is connected to the inner cavity of the oil storage tank 3, and the input end of the circulating pump 301 is connected to the middle part of the lower end of the adjustment oil storage tank 4 through an oil return pipe 303.

[0049] Among them, vertical adjustment holes 101 are respectively opened on the front and rear end side walls at the lower middle part of the tension adjustment frame 1, and inner clamping rails 10101 are respectively vertically fixed on the hole walls at the left and right ends of the adjustment hole 101;

[0050] External clamping rails 102 are vertically fixed on the side walls at the left and right ends of the tension adjustment frame 1 at positions corresponding to the tension auxiliary measurement frame 7;

[0051] A hanging plate 103 is vertically fixedly installed on the outer wall of the tensioning adjustment frame 1 above the movable hole 101. A torque sensor 10301 is pasted on the bottom of the hanging plate 103. The lower end of the torque sensor 10301 is fixed downward with a hanging spring 104. The torque sensor 10301 is electrically connected to the controller.

[0052] Among them, solenoid valves are provided on the oil extraction pipe 302 and the oil return pipe 303. The solenoid valve calculates the adjustment instructions through the controller according to the preset adjustment algorithm and real-time situation. The controller transmits the adjustment instructions to the solenoid valve for execution. When the torque sensor 10301, the tension sensor, the speed sensor 705 and the CCD camera 802 summarize the real-time status information of the yarn to the processor for processing, the adjustment wheel 6 is connected to the torque sensor 10301 through the connecting hanger 5 and the hanging spring 104. When the yarn tension changes, the tensile force of the hanging spring 104 also changes accordingly, and then the tension data is transmitted to the controller in real time through the torque sensor 10301. The controller controls the flow speed and flow of the oil by adjusting the opening and closing of the solenoid valve according to the received tension data, thereby adjusting the resistance of the adjustment wheel 6 to achieve precise control of the yarn tension.

[0053] The oil storage tank 4 is adjusted to have a structure that is wide at the top and narrow at the bottom. A card slot 401 is provided at the upper middle portion of the left and right side walls of the oil storage tank 4 to facilitate the card installation of the lint collection box 8.

[0054] One end of the oil extraction pipe 302 connected to the adjustment oil storage tank 4 extends downward along the side wall of the inner cavity of the adjustment oil storage tank 4 to the position where the return oil pipe 303 is connected to the adjustment oil storage tank 4, and a flow equalizing carrier 402 is fixed horizontally in the inner cavity of the adjustment oil storage tank 4 opposite to the oil extraction pipe 302 and the return oil pipe 303. The upper end of the flow equalizing carrier 402 is a semi-cylindrical structure. By adjusting the upper wide and lower narrow structure of the oil storage tank 4 and the flow equalizing carrier 402, the cooling oil entering through the oil extraction pipe 302 can be in a relatively stable state, and the gravity of the adjustment oil storage tank 4 can be smoothly adjusted, thereby achieving the purpose of easing and adjusting the yarn tension, effectively avoiding damage to the yarn caused by excessive adjustment, reducing the problem of yarn breakage, and effectively improving production efficiency.

[0055] Among them, the upper end of the connecting hanger 5 is fixedly connected to the connecting shaft block 501 by bolts, and the left and right side walls of the connecting shaft block 501 are respectively vertically opened with sliding grooves adapted to the sliding of the inner clamping rail 10101. The upper and lower ends of the connecting shaft block 501 are chamfered at the junction with the inner clamping rail 10101 and the adjustment movable hole 101, so as to ensure the vertical smoothness of the connecting shaft block 501 and avoid getting stuck.

[0056] The upper end of the connecting shaft block 501 is fixedly connected to the lower end of the suspension spring 104 .

[0057] Among them, a columnar tensioning auxiliary fixing roller column 701 is fixedly connected to the outer end of the tensioning auxiliary measuring frame 7. The middle part of the tensioning auxiliary fixing roller column 701 is rotationally connected with a tensioning detection roller 702 through a rotating shaft. The rotating shaft at one end of the tensioning detection roller 702 passes through one end of the tensioning auxiliary measuring frame 7 and is fixedly connected with a speed measurement sensor 705. The speed measurement sensor 705 is fixed on the tensioning auxiliary measuring frame 7 and is electrically connected to the controller. The yarn conveying can drive the tensioning auxiliary fixing roller column 701, and the stability of the yarn conveying speed measured by the speed measurement sensor 705 is used to determine whether the yarn is in a taut state, and data collection for the side auxiliary tension adjustment is carried out;

[0058] Twisted side fins 703 are annularly distributed on the roller walls at the left and right ends of the tensioning auxiliary fixing roller column 701, and the spiral directions of the left and right groups of side fins 703 are opposite. The tensioning auxiliary fixing roller column 701 is of a waist-shaped structure with a concave middle part. A tensioning detection rope 704 is annularly distributed along the side wall of the tensioning auxiliary fixing roller column 701 between the left and right ends of the tensioning auxiliary fixing roller column 701. Both ends of the tensioning detection rope 704 are fixedly connected to the tensioning auxiliary fixing roller column 701 through tension sensors. The tension sensors are electrically connected to the controller. During the yarn conveying process, the yarn can contact the tensioning detection rope 704 to drive the rotation of the tensioning auxiliary fixing roller column 701, and the tension sensors at both ends of the tensioning detection rope 704 can measure the force stability of the contact between the yarn and the tensioning detection rope 704, so as to better adjust the tension. At the same time, during the rotation of the tensioning auxiliary fixing roller column 701, the side fins 703 can also cool and dissipate heat at the connection between the tensioning detection rope 704 and the yarn, reduce the generation of frictional heat, and improve the service life of the yarn;

[0059] The connection between the tensioning auxiliary measuring frame 7 and the outer clamping rail 102 is fixedly connected through a fixing bolt 706, and the vertical position of the tensioning auxiliary measuring frame 7 can be adjusted by changing the connection position of the fixing bolt 706.

[0060] Embodiment 2, on the basis of Embodiment 1, as Figure 7-Figure 9 shown, the debris collection box 8 is of a "冂" - shaped structure. The upper end of the debris collection box 8 is an open end, and the lower end of the debris collection box 8 is slidably clamped in the card slot 401 of the adjustment oil storage tank 4;

[0061] A splitter 801 with a middle - high and left - right - low shape is fixedly arranged at the upper - middle position inside the debris collection box 8. A CCD camera 802 is vertically arranged at the middle position of the splitter 801. The CCD camera 802 is vertically corresponding to the yarn passing under the adjustment wire wheel 6. The CCD camera 802 shoots the state of the yarn passing through and transmits it to the controller for processing;

[0062] The guide wings 803 are evenly spaced along the inclined surface of the flow divider 801. The lower end of the guide wing 803 is the vertical cavity of the lint collection box 8. On the one hand, the guide wing 803 can collect and stop the lint, and on the other hand, the low-temperature cooling oil in the adjustment oil storage tank 4 can be used to cool the adjustment wheel 6.

[0063] The working principle of this embodiment is as follows:

[0064] The textile yarn passes through the fixed pulley 2 at one end of the tensioning adjustment frame 1, passes around the lower end of the adjusting pulley 6, and then passes around the upper end of the fixed pulley 2 at the other end, forming a closed transmission path. The adjusting pulley 6 is connected to the torque sensor 10301 through the connecting hanger 5 and the hanging spring 104. When the yarn tension changes, the tensile force of the hanging spring 104 changes accordingly. This change is converted into an electrical signal by the torque sensor 10301 and transmitted to the controller in real time. The controller calculates the adjustment instruction based on the received tension data through the preset adjustment algorithm, and controls the opening and closing of the solenoid valves on the oil extraction pipe 302 and the return oil pipe 303, thereby adjusting the flow speed and flow rate of the oil. This change will further affect the resistance of the adjusting pulley 6, thereby achieving precise control of the yarn tension.

[0065] In this article, there are several points to note:

[0066] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0067] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0068] The above are only specific implementation methods of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with this technical field can easily think of changes or replacements within the technical scope disclosed in this disclosure, and they should all be covered by the protection scope of the present disclosure.

Claims

1. A textile machinery adjusting device comprising: The tensioning adjustment frame (1), the fixed wire wheel (2), the oil storage tank (3), the circulating pump (301), the oil extraction pipe (302), the oil return pipe (303), the adjustment oil storage tank (4), the connecting hanger (5), the adjustment wire wheel (6), the tension auxiliary measurement frame (7) and the hair scrap collection box (8); the tensioning adjustment frame (1) is a T-shaped structure, characterized in that a rectangular parallelepiped oil storage tank (3) is fixedly installed in the middle of the upper end of the tensioning adjustment frame (1), a controller and a liquid level window are provided on the outer wall of the oil storage tank (3), and cooling oil is contained in the oil storage tank (3); the left and right ends of the tensioning adjustment frame (1) are respectively connected to the fixed wire wheel (2) through a rotating shaft, and the lower end of the tensioning adjustment frame (1) is provided with an adjustment wire wheel (6); the two ends of the adjustment wire wheel (6) are respectively provided vertically downward. Connecting hangers (5), an adjustment oil storage tank (4) is fixedly connected between the lower ends of the two connecting hangers (5); tension auxiliary measuring frames (7) are respectively provided at the left and right ends of the tension adjustment frame (1); the textile yarn passes through the upper end of the fixed line wheel (2) at one end, then passes around the lower end of the adjustment line wheel (6), and then passes around the upper end of the fixed line wheel (2) at the other end; the lower end of the side wall of one end of the oil storage tank (3) and the upper end of the corresponding side wall of the adjustment oil storage tank (4) are connected through an oil extraction pipe (302); a circulating pump (301) is fixedly installed on the side wall of the other end of the oil storage tank (3), the output end of the circulating pump (301) is connected to the inner cavity of the oil storage tank (3), and the input end of the circulating pump (301) is connected to the middle part of the lower end of the adjustment oil storage tank (4) through an oil return pipe (303); The tension adjustment frame (1) has vertical adjustment holes (101) respectively formed on the front and rear side walls at the lower middle portion thereof, and inner clamping rails (10101) are respectively vertically fixed on the hole walls at the left and right ends of the adjustment hole (101); outer clamping rails (102) are respectively vertically fixed on the left and right side walls of the tension adjustment frame (1) at positions corresponding to the positions of the tension auxiliary measurement frame (7); a hanging plate (103) is vertically fixedly installed on the outer side wall of the tension adjustment frame (1) above the adjustment hole (101), a torque sensor (10301) is adhered to the bottom of the hanging plate (103), a hanging spring (104) is fixedly connected downward to the lower end of the torque sensor (10301), and the torque sensor (10301) is electrically connected to the controller; The oil extraction pipe (302) and the oil return pipe (303) are both provided with electromagnetic valves. The electromagnetic valves calculate an adjustment instruction according to a preset adjustment algorithm and real-time conditions through a controller, and the controller transmits the adjustment instruction to the electromagnetic valve for execution. When the torque sensor (10301), the tension sensor, the speed sensor (705) and the CCD camera (802) collect the real-time status information of the yarn to the processor for processing, the adjustment wheel (6) is connected to the torque sensor (10301) through the connecting hanger (5) and the hanging spring (104). When the yarn tension changes, the tensile force of the hanging spring (104) also changes accordingly, and then the tension data is transmitted to the controller in real time through the torque sensor (10301). The controller controls the flow speed and flow of the oil by adjusting the opening and closing of the electromagnetic valve according to the received tension data, thereby adjusting the resistance of the adjustment wheel (6) and achieving precise control of the yarn tension.

2. A textile machinery adjustment device according to claim 1, characterized in that: The adjustable oil storage tank (4) has a structure that is wide at the top and narrow at the bottom, and a clamping groove (401) is respectively provided at the upper middle portion of the left and right side walls of the adjustable oil storage tank (4); One end of the oil extraction pipe (302) connected to the adjustment oil storage tank (4) extends downward along the side wall of the inner cavity of the adjustment oil storage tank (4) to the position where the oil return pipe (303) is connected to the adjustment oil storage tank (4), and a flow balancing support (402) is fixedly provided horizontally in the inner cavity of the adjustment oil storage tank (4) opposite to the oil extraction pipe (302) and the oil return pipe (303), and the upper end of the flow balancing support (402) is a semi-cylindrical structure.

3. A textile machinery adjustment device according to claim 1, characterized in that: The upper end of the connecting hanger (5) is fixedly connected to the connecting shaft block (501) by bolts, and the left and right side walls of the connecting shaft block (501) are respectively vertically provided with sliding grooves adapted to slide with the inner clamping rail (10101), and the upper and lower ends of the connecting shaft block (501) are connected to the inner clamping rail (10101) and the adjustment movable hole (101) at the connection points, respectively, with chamfered structures; The upper end of the connecting shaft block (501) is fixedly connected to the lower end of the suspension spring (104).

4. A textile machinery adjustment device according to claim 1, characterized in that: The outer end of the tensioning auxiliary measuring frame (7) is fixedly connected to a columnar tensioning auxiliary fixed roller (701), the middle part of the tensioning auxiliary fixed roller (701) is rotatably connected to a tensioning detection roller (702) via a rotating shaft, the rotating shaft at one end of the tensioning detection roller (702) passes through one end of the tensioning auxiliary measuring frame (7) and is fixedly connected to a speed sensor (705), the speed sensor (705) is fixed on the tensioning auxiliary measuring frame (7), and the speed sensor (705) is electrically connected to the controller; On the left and right ends of the roller wall of the tensioning auxiliary fixing roller column (701), twisted side fins (703) are annularly distributed respectively. The spiral directions of the left and right groups of side fins (703) are opposite. The tensioning auxiliary fixing roller column (701) is of a waist-shaped structure with a concave middle. A tensioning detection rope (704) is annularly distributed along the side wall of the tensioning auxiliary fixing roller column (701) between the left and right ends of the tensioning auxiliary fixing roller column (701). The two ends of the tensioning detection rope (704) are fixedly connected to the tensioning auxiliary fixing roller column (701) through tensioning sensors respectively, and the tensioning sensors are electrically connected to the controller; The connection between the tensioning auxiliary measuring frame (7) and the outer clamping rail (102) is fixedly connected through a fixing bolt (706), and the up and down positions of the tensioning auxiliary measuring frame (7) can be adjusted by changing the connection position of the fixing bolt (706).

5. The textile machinery adjusting device according to claim 2, characterized in that: The chip collection box (8) is of a "冂" - shaped structure. The upper end of the chip collection box (8) is an open end, and the lower end of the chip collection box (8) is slidably clamped in the card slot (401) of the adjustment oil storage tank (4).

6. A textile machinery adjustment device according to claim 1, characterized in that: At the upper middle position inside the cavity of the chip collection box (8), a fluid distributor (801) with a middle - high and left - and - right - low shape is fixedly provided. A CCD camera (802) is vertically arranged at the middle position of the fluid distributor (801). The CCD camera (802) is vertically corresponding to the yarn passing under the adjustment wire wheel (6). The state of the yarn passing through photographed by the CCD camera (802) is transmitted to the controller for processing; On the inclined surface of the fluid distributor (801), guide fins (803) are evenly spaced along the inclined surface respectively. The lower ends of the guide fins (803) are the vertical cavities of the chip collection box (8).

Citation Information

Patent Citations

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