Broken end detection device with movable force arm

By introducing a movable lever arm and an infrared detector into the yarn breakage detection device, the problem of detection at different angles was solved, achieving efficient and accurate yarn breakage detection and improving the stability and efficiency of textile production.

CN223756598UActive Publication Date: 2026-01-02FUJIAN LIHUA ZHIFANG TECH CO LTD +3
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Patent Information

Application Number
CN202520319875.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-02
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing yarn breakage detection devices have difficulty detecting yarn breaks at different angles during the textile process, resulting in decreased detection accuracy.

Method used

A yarn breakage detection device with a movable lever arm was designed. By combining a robotic arm controller and an infrared detector, it can detect yarns or fibers from multiple angles and is equipped with a moving component to increase the detection range.

Benefits of technology

It improves the accuracy and reliability of yarn breakage detection, optimizes detection efficiency, and ensures the stability and production efficiency of the textile process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a broken end detection device with a movable force arm, which relates to the technical field of spinning and comprises a detection table and an adjusting assembly, a fixed seat is mounted on the front side of the upper surface of the detection table, a feeding opening is formed in the surface of the fixed seat, and the adjusting assembly is arranged on the rear side of the fixed seat. And the adjusting assembly comprises a mechanical arm controller, a movable mechanical arm, a supporting cross rod, a connecting ring, a connecting rod and an infrared detector, and the mechanical arm controller is arranged at the right end of the rear side of the fixing base. According to the broken end detection device, broken yarn detection at different angles can be conducted through the movable mechanical arm according to the actual production situation through the adjusting assembly, and in order to optimize the detection effect and ensure the detection accuracy and reliability, the detection efficiency is improved through double detection; by means of the moving assembly, the device can achieve broken yarn detection in a larger range through front-back reciprocating motion of the broken yarn detection device.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the spinning technology field, concretely relates to a broken end detection device with movable force arm. BACKGROUND

[0002] The broken end detection device is a kind of equipment specially used to detect whether yarn or fiber appears the rupture condition in the spinning process, its core function is to feedback signal in time when yarn breaks, so that staff can quickly locate the problem and take measures, and spinning broken end detection device has wide application in the textile industry, can significantly improve production efficiency and product quality, reduce production interruption and equipment damage caused by yarn breakage.However, the current broken end detection device still has the following shortcomings:

[0003] The patent file with the publication number CN217173985U discloses a broken end detection device for a spinning frame.The broken end detection device for the spinning frame, which rapidly guides the operator to find the broken end position for disposal through a signal generating device, significantly improves the stability and reliability of the device operation, greatly reduces the use and maintenance cost, can be directly installed on the existing equipment, and has great popularization and utilization value in the textile industry, but it is inconvenient to detect broken yarn at different angles during detection, which can cause the accuracy of detection to decrease. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a broken end detection device with movable force arm to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A broken end detection device with movable force arm, including detection table and adjusting assembly, the detection table upper surface front side is installed with fixed seat, and the fixed seat surface is opened with feed opening, the adjusting assembly is set up in fixed seat rear side;

[0007] Adjusting assembly includes mechanical arm controller, movable mechanical arm, support cross bar, connecting ring, connecting rod and infrared detector, the mechanical arm controller is set up in fixed seat rear side right end, and the movable mechanical arm is arranged in the lower side of mechanical arm controller, the support cross bar is arranged in the inner side of movable mechanical arm rear end, and the connecting ring is rotatably connected on both ends of support cross bar, the connecting rod is installed on the surface of connecting ring, and the infrared detector is arranged on the outer end of connecting rod.

[0008] Further, the support frame is installed on the upper surface rear side of the detection table, and the auxiliary roller is installed on the inner side upper end of the support frame.

[0009] Further, the support frame and the fixed seat upper right end is installed with hollow support seat, and the support frame and the fixed seat upper left end is provided with fixed frame.

[0010] Further, the hollow support seat inside is installed with fixed plate, and the fixed plate surface is provided with moving assembly for reciprocating movement.

[0011] Further, the moving assembly comprises reciprocating motor, threaded lead screw, first movable part, limiting sliding slot, limiting rod and second movable part, and the reciprocating motor is arranged on the front side of the fixed plate.

[0012] Further, the reciprocating motor output end is connected with threaded lead screw through coupling, and the threaded lead screw outer surface is threadedly connected with first movable part, the hollow support seat left surface is provided with limiting sliding slot, and the first movable part left end is slidably connected with the inside of the limiting sliding slot.

[0013] Further, the fixed frame inside is installed with limiting rod, and the limiting rod inside is slidably connected with second movable part, and the second movable part is slidably connected with the inner surface of the fixed frame.

[0014] Further, the moving assembly further comprises limiting connecting piece and broken yarn detector, and the second movable part and the first movable part outside surface are both installed with limiting connecting piece, and the limiting connecting piece outside surface is provided with broken yarn detector.

[0015] The broken end detection device provided with movable force arm has the following beneficial effects:

[0016] 1、The adjusting assembly is arranged, the yarn or fiber is passed through the feeding opening, the yarn or fiber is placed on the support cross bar, the movable mechanical arm is controlled by the mechanical arm controller, the support cross bar is driven by the movable mechanical arm to move, the position and height of the support cross bar are adjusted, the connecting ring is rotated by the connecting rod to drive the infrared detector, the infrared detector can adapt to the position of the yarn or fiber, the yarn or fiber is synchronously detected by the infrared detector, so that the device can detect the broken yarn at different angles according to the actual production situation, in order to optimize the detection effect, ensure the accuracy and reliability of detection, and improve the detection efficiency through double detection.

[0017] 2, the utility model discloses a movable assembly is set up, can be driven screw rod rotation through reciprocating motor, make first movable part along the inside front and back sliding of hollow support seat, simultaneously first movable part left end along the inside sliding of limiting sliding slot, through the first movable part drive right -end limiting connecting piece front and back movement, further drive broken end detector to carry out reciprocating motion, through the sliding connection of second movable part and the surface of limiting rod, the reciprocating motion of broken end detector is limited to a certain extent, thereby making this device through the front and back reciprocating motion of broken end detection device can realize the broken end detection of greater range. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the three-dimensional structure schematic diagram of the broken end detection device of the utility model with movable force arm.

[0019] Fig. 2 It is the three-dimensional structure schematic diagram of the adjusting assembly of the broken end detection device of the utility model with movable force arm.

[0020] Fig. 3 It is the three-dimensional structure schematic diagram of the movable assembly of the broken end detection device of the utility model with movable force arm.

[0021] In the drawing: 1, detection table;2, fixed seat;3, feed opening;4, adjusting assembly;401, mechanical arm controller;402, movable mechanical arm;403, support cross bar;404, connecting ring;405, connecting rod;406, infrared detector;5, support frame;6, auxiliary roller;7, hollow support seat;8, fixed frame;9, fixed plate;10, movable assembly;1001, reciprocating motor;1002, screw rod;1003, first movable part;1004, limiting sliding slot;1005, limiting rod;1006, second movable part;1007, limiting connecting piece;1008, broken end detector. DETAILED DESCRIPTION

[0022] The embodiments of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0023] As Figs. 1 to 3 Indicated, the utility model discloses a broken end detection device with movable force arm, including detection table 1 and adjusting assembly 4, and the fixed seat 2 is installed on the upper surface front side of detection table 1, and the fixed seat 2 surface is set with feed opening 3, and adjusting assembly 4 sets up at the back side of fixed seat 2.

[0024] The adjusting assembly 4 comprises a mechanical arm controller 401, a movable mechanical arm 402, a supporting cross bar 403, a connecting ring 404, a connecting rod 405 and an infrared detector 406. The mechanical arm controller 401 is arranged at the right end of the rear side of the fixed seat 2. The movable mechanical arm 402 is arranged below the mechanical arm controller 401. The supporting cross bar 403 is arranged at the inner side of the rear end of the movable mechanical arm 402. The connecting ring 404 is rotatably connected to the two ends of the supporting cross bar 403. The connecting rod 405 is arranged on the surface of the connecting ring 404. The infrared detector 406 is arranged at the outer end of the connecting rod 405.

[0025] In use, the yarn or fiber is passed through the feeding opening 3 and is placed on the supporting cross bar 403. The position and height of the supporting cross bar 403 are adjusted by controlling the movable mechanical arm 402 through the mechanical arm controller 401. The connecting ring 404 is rotatably connected to the supporting cross bar 403. The connecting ring 404 drives the infrared detector 406 to rotate through the connecting rod 405, so that the infrared detector 406 can adapt to the position of the yarn or fiber and synchronously detect the yarn or fiber through the infrared detector 406.

[0026] Please refer to Fig. 1 and Fig. 3 The supporting frame 5 is arranged on the upper surface of the detection table 1. The auxiliary roller 6 is arranged at the upper end of the inner side of the supporting frame 5. The hollow supporting seat 7 is arranged at the right end of the upper side of the fixed seat 2 and the supporting frame 5. The fixed frame 8 is arranged at the left end of the upper side of the fixed seat 2 and the supporting frame 5. The fixed plate 9 is arranged in the hollow supporting seat 7. The moving assembly 10 for reciprocating movement is arranged on the surface of the fixed plate 9.

[0027] In some embodiments, the moving assembly 10 comprises a reciprocating movable motor 1001, a threaded lead screw 1002, a first movable part 1003, a limiting sliding groove 1004, a limiting rod 1005 and a second movable part 1006. The reciprocating movable motor 1001 is arranged at the front side of the fixed plate 9. The threaded lead screw 1002 is connected to the output end of the reciprocating movable motor 1001 through a shaft coupling. The first movable part 1003 is threadedly connected to the outer surface of the threaded lead screw 1002. The limiting sliding groove 1004 is arranged on the left surface of the hollow supporting seat 7. The left end of the first movable part 1003 is slidably connected to the inner side of the limiting sliding groove 1004. The limiting rod 1005 is arranged on the inner side of the fixed frame 8. The second movable part 1006 is slidably connected to the inner side of the limiting rod 1005. The second movable part 1006 is slidably connected to the inner surface of the fixed frame 8. The moving assembly 10 further comprises a limiting connecting part 1007 and a broken yarn detector 1008. The limiting connecting part 1007 is arranged on the outer side surface of the second movable part 1006 and the first movable part 1003. The broken yarn detector 1008 is arranged on the outer side surface of the limiting connecting part 1007.

[0028] Specific operation as follows, yarn or fiber from broken yarn detector 1008 lower side strip through, and from the auxiliary roller 6 above, start reciprocating motor 1001, make reciprocating motor 1001 drive screw rod 1002 rotation, make first movable part 1003 along the hollow support seat 7 inside back and forth sliding, simultaneously first movable part 1003 left end along the limit sliding groove 1004 inside sliding, through first movable part 1003 drive right end limit connecting piece 1007 back and forth movement, further drive broken yarn detector 1008 reciprocating motion, through the second movable part 1006 and the sliding connection of limit rod 1005 surface, to the reciprocating motion of broken yarn detector 1008 certain limiting effect.

[0029] When the broken end detection device of the utility model is used, first, the yarn or fiber is threaded through the feed opening 3, so that the yarn or fiber is placed on the support cross bar 403. The yarn or fiber is threaded through the lower side of the broken yarn detector 1008 and is wound over the auxiliary roller 6. The movable mechanical arm 402 is controlled by the mechanical arm controller 401 to move the support cross bar 403, so as to adjust the position and height of the support cross bar 403. The connecting ring 404 is rotationally connected to the support cross bar 403, and the connecting ring 404 drives the infrared detector 406 to rotate through the connecting rod 405, so that the infrared detector 406 can adapt to the position of the yarn or fiber. The yarn or fiber is synchronously detected by the infrared detector 406. Then, the reciprocating motor 1001 is started, the reciprocating motor 1001 drives the screw rod 1002 to rotate, the first movable part 1003 slides back and forth along the inside of the hollow support seat 7, and the left end of the first movable part 1003 slides along the inside of the limit sliding groove 1004. The limit connecting piece 1007 at the right end of the first movable part 1003 is moved back and forth, thereby driving the broken yarn detector 1008 to reciprocate. The second movable part 1006 is slidingly connected to the surface of the limit rod 1005, which limits the reciprocating motion of the broken yarn detector 1008.

[0030] The embodiments of the utility model are given for the purpose of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the utility model, and to enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A broken end detection device provided with a movable force arm, comprising a detection table (1) and an adjusting assembly (4), characterized in that: The front side of the upper surface of the detection table (1) is provided with a fixed seat (2), and the surface of the fixed seat (2) is provided with a feeding opening (3); the rear side of the fixed seat (2) is provided with an adjusting assembly (4); The adjusting assembly (4) comprises a mechanical arm controller (401), a movable mechanical arm (402), a supporting cross rod (403), a connecting ring (404), a connecting rod (405) and an infrared detector (406); the mechanical arm controller (401) is arranged at the right end of the rear side of the fixed seat (2), and the lower side of the mechanical arm controller (401) is provided with the movable mechanical arm (402); the rear end of the movable mechanical arm (402) is provided with the supporting cross rod (403) on the inner side, and the two ends of the supporting cross rod (403) are rotatably connected with the connecting ring (404); the surface of the connecting ring (404) is provided with the connecting rod (405), and the outer end of the connecting rod (405) is provided with the infrared detector (406).

2. A broken end detection device with a movable force arm according to claim 1, characterized in that The rear side of the upper surface of the detection table (1) is provided with a supporting frame (5), and the upper end of the inner side of the supporting frame (5) is provided with an auxiliary roller (6).

3. A broken end detection device with a movable arm as claimed in claim 2, characterized in that The upper right end of the supporting frame (5) and the fixed seat (2) is provided with a hollow supporting seat (7), and the upper left end of the supporting frame (5) and the fixed seat (2) is provided with a fixed frame (8).

4. A broken end detection device with a movable arm as claimed in claim 3, characterized in that The inside of the hollow supporting seat (7) is provided with a fixed plate (9), and the surface of the fixed plate (9) is provided with a moving assembly (10) for reciprocating movement.

5. A broken end detection device with a movable arm as claimed in claim 4, characterized in that The moving assembly (10) comprises a reciprocating motor (1001), a threaded lead screw (1002), a first movable part (1003), a limiting sliding groove (1004), a limiting rod (1005) and a second movable part (1006), and the reciprocating motor (1001) is arranged on the front side of the fixed plate (9).

6. A broken end detection device with a movable arm as claimed in claim 5, characterized in that The output end of the reciprocating motor (1001) is connected with the threaded lead screw (1002) through a shaft coupling, and the outer surface of the threaded lead screw (1002) is threadedly connected with the first movable part (1003); the left surface of the hollow supporting seat (7) is provided with the limiting sliding groove (1004), and the left end of the first movable part (1003) is slidably connected with the inner side of the limiting sliding groove (1004).

7. The broken thread detection device with movable force arm according to claim 3, wherein, The inner side of the fixed frame (8) is provided with the limiting rod (1005), and the inner side of the limiting rod (1005) is slidably connected with the second movable part (1006), and the second movable part (1006) is slidably connected with the inner surface of the fixed frame (8).

8. The broken thread detection device with movable force arm according to claim 4, wherein, The moving assembly (10) further comprises a limiting connecting piece (1007) and a broken yarn detector (1008), and the outer side surface of the second movable part (1006) and the first movable part (1003) are both provided with the limiting connecting piece (1007), and the outer side surface of the limiting connecting piece (1007) is provided with the broken yarn detector (1008).

Citation Information

Patent Citations

  • Broken end detection device for spinning frame

    CN217173985U