A continuous operation type automatic defect yarn peeling device and method

By designing a continuous operation automatic yarn stripping device, the residual yarn on the bobbin is automatically separated by the conveying component and the yarn removal mechanism, which solves the problems of low efficiency and safety hazards of manual stripping and achieves efficient and safe bobbin processing.

CN117125557BActive Publication Date: 2025-10-24ANHUI HUAMAO TEXTILE
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202311205479.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-18
Publication Date
2025-10-24
Estimated Expiration
2043-09-18

AI Technical Summary

Technical Problem

In existing technologies, residual yarn after the fine yarn bobbin is processed needs to be manually peeled off, which is inefficient and can easily damage the bobbin, posing a safety hazard.

Method used

Design a continuous operation automatic yarn stripping device for defective bobbins, including a conveying component, a transfer and unbinding mechanism, and a yarn removal mechanism. The device automatically separates residual yarn on the bobbin through an impact and stripping mechanism, and achieves automated stripping by using a clamping manipulator and a yarn winding mechanism.

Benefits of technology

It improves the efficiency of handling residual yarn, avoids the safety hazards of manual operation, reduces labor intensity, and ensures the integrity of the bobbin.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117125557B_ABST
    Figure CN117125557B_ABST
Patent Text Reader

Abstract

The application discloses a continuous operation type defect tube yarn automatic stripping device and method, and relates to a bobbin with residual yarn tightly wound on the surface, which comprises a conveying assembly for conveying the bobbins in a single array, and a stripping assembly arranged at the end of the conveying assembly and comprising a transfer and unbundling mechanism and a yarn removing mechanism, wherein the transfer and unbundling mechanism is used for impacting the residual yarn on the surface of the bobbin to make the residual yarn loose, and the yarn removing mechanism is used for separating the loose residual yarn from the bobbin. In the application, the bobbin with residual yarn wound thereon is conveyed to the transfer and unbundling mechanism in sequence, the end of the bobbin is impacted to make the bobbin slide downward relative to the residual yarn wound thereon, the wound residual yarn is loosened, and then the loose residual yarn is separated from the bobbin by the yarn removing mechanism, so that the automatic separation of the residual yarn from the bobbin is realized, manual work is replaced, and the processing efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the field of spinning technology, in particular to a continuous operation type defective tube yarn automatic stripping device and method. BACKGROUND

[0002] After the bobbin is processed by the bobbin winding machine, part of the tail yarn is left on the bobbin. Hundreds of bobbins with residual yarn are generated in each workshop every day. The bobbin is a plastic conical tube, and the residual yarn accumulates at the large end of the bobbin. In order to realize the reuse of the bobbin, the residual yarn needs to be stripped from the bobbin. The current manual stripping method has low production efficiency, and manual stripping needs to use tools such as knives and scissors, which can easily leave knife marks on the surface of the bobbin and cause damage to the bobbin. If the force is not proper, the worker's fingers may be accidentally injured. SUMMARY

[0003] The main purpose of the present application is to provide a continuous operation type defective tube yarn automatic stripping device and method, which aims to solve the existing technical problems.

[0004] In order to achieve the above-mentioned purpose, the present application provides a continuous operation type defective tube yarn automatic stripping device, which relates to a bobbin with residual yarn tightly wound on the surface, comprising:

[0005] A conveying assembly is used to arrange and convey the bobbins in a single row;

[0006] A stripping assembly is arranged at the end of the conveying assembly, comprising a transfer and unbundling mechanism and a yarn removing mechanism. The transfer and unbundling mechanism is used to impact the residual yarn on the surface of the bobbin to make it loose. The yarn removing mechanism is used to separate the loose residual yarn from the bobbin.

[0007] Further, the transfer and unbundling mechanism comprises a receiving column, which is vertically arranged on a rotating plate. The rotating plate is controlled to rotate on the horizontal plane by a rotating mechanism. The rotating plate transfers and conveys the bobbins dropped by the conveying assembly by horizontal movement through a linear conveying mechanism. The linear conveying mechanism is provided with a clamping mechanism for fixing the bobbins at the end of the stroke. The linear conveying mechanism is controlled to rise and fall by a jacking mechanism. The clamping mechanism is provided with an impact mechanism on one side for pressing the bobbins to make the residual yarn loose.

[0008] Further, the yarn removing mechanism comprises a bearing mechanism and a yarn stripping mechanism. The bearing mechanism is used to receive the falling bobbins. The bearing mechanism is installed on a horizontal moving module and is used to transfer the bobbins to the subsequent workstations. The yarn stripping mechanism is located at the end of the stroke of the horizontal moving module and is arranged on a vertical moving module. The yarn stripping mechanism removes the loose residual yarn from the bobbins by moving up and down.

[0009] Further, the bearing mechanism comprises a jacking cylinder, the bottom end of which is arranged on the horizontal moving module, and the top end of which is provided with a pneumatic expansion clamp for fixing the bobbin after being received.

[0010] Further, the impact mechanism comprises a punching rod, the lifting of which is controlled by a punching cylinder, and the punching cylinder is installed on the L-shaped frame.

[0011] Further, it further comprises a yarn winding assembly arranged between the impact mechanism and the end of the conveying assembly, for collecting the scattered yarn on the bobbin, the yarn winding assembly comprises a support fixed on the punching rod, the bottom end of the support is provided with a cutter, the cutter moves synchronously with the punching rod and is located below the punching rod, for cutting the scattered yarn while impacting the bobbin, and further comprising a yarn winding mechanism for collecting the scattered yarn.

[0012] Further, the yarn winding mechanism comprises a yarn winding pipe, a plurality of air suction ports are equidistantly arranged on the surface of the yarn winding pipe, and an air suction mechanism is arranged in the yarn winding pipe, for generating suction force on the surface of the yarn winding pipe to suck and wind the scattered yarn, the end of the yarn winding pipe is provided with a rotating mechanism, and the yarn winding pipe is movably arranged on the vertical moving guide rail, and the vertical moving guide rail is arranged on the mounting frame.

[0013] Further, it further comprises a collection cover arranged directly above the yarn stripping mechanism, the collection cover is connected with one end of a yarn suction pipe, the other end of the yarn suction pipe is connected with a yarn collecting cylinder, and the yarn collecting cylinder is provided with a yarn suction fan.

[0014] Further, the conveying assembly comprises a hopper, the end of the hopper is provided with a conveying belt for sequentially conveying single bobbins, the discharge end of the conveying belt is provided with a distributing disc for sequentially conveying bobbins, the obliquely downward of the distributing disc is provided with a guide shell, and the downward of the guide shell is provided with a bobbin leakage, and the bobbin leakage is of an openable structure.

[0015] A continuous operation type automatic stripping method of defective tube yarn, using the continuous operation type automatic stripping device of defective tube yarn, specifically comprising the following steps,

[0016] (1) the bobbin to be stripped is placed in the hopper, after being conveyed through the conveying belt and the distributing disc, the bobbin is arranged in a single and sequential manner and falls into the guide shell with one end of the bobbin winding with residual yarn downward;

[0017] (2) the falling bobbin is inserted on the receiving column, the rotating plate rotates and is transferred to the clamping mechanism through the linear conveying mechanism, the bobbin is clamped, the residual yarn wound thereon is above the clamping mechanism, and the impact mechanism impacts the bobbin from top to bottom, so that the residual yarn tightly wound on the bobbin becomes loose;

[0018] (3) When the surface residual yarn is in a loose state, the cylinder falls, the pneumatic expansion clamp is driven by the lifting cylinder to rise, so that the cylinder falls on the pneumatic expansion clamp, the pneumatic expansion clamp is stretched against the inner wall of the cylinder, and the cylinder is positioned, and then the cylinder is transferred to the yarn stripping mechanism through the transverse moving module;

[0019] (4) When the cylinder is moved to the position, the clamping manipulator is close to the surface of the cylinder and keeps a certain distance, then the clamping manipulator is moved from bottom to top under the action of the vertical moving module, so that the loose residual yarn on the surface of the cylinder is stripped, the clamping manipulator is lowered again to clamp the cylinder, and the cylinder is taken off from the pneumatic expansion clamp by moving upward, and the whole stripping process is completed;

[0020] (5) When the impact mechanism contacts the cylinder, the cutter is lowered synchronously to cut the scattered yarn, and in the process, the yarn winding pipe is lowered to be in contact with the scattered yarn, after the yarn is cut off, the surface of the yarn winding pipe generates adsorption force and rotates to wind the scattered yarn on the surface, and the scattered yarn is collected;

[0021] (6) When the residual yarn on the surface of the cylinder is stripped upward by the clamping manipulator, the suction fan works to generate suction force, so that the residual yarn is sucked into the suction pipe and finally falls into the yarn collecting cylinder to be collected.

[0022] The beneficial effects of the present application are embodied in:

[0023] In the present application, the cylinder with residual yarn wound thereon is sequentially conveyed to the transfer and unbundling mechanism, one end of the cylinder is impacted, the cylinder slides downward relative to the residual yarn wound thereon, so that the wound residual yarn becomes loose, and then the loose residual yarn is separated from the cylinder by the yarn removing mechanism, so that the automatic separation of the residual yarn and the cylinder is realized, manual operation is replaced, and the processing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the present application;

[0025] Figure 2 It is a structural schematic diagram of the conveying assembly of the present application;

[0026] Figure 3 It is a structural schematic diagram of the stripping assembly of the present application;

[0027] Figure 4 It is a structural schematic diagram of the transfer and unbundling assembly of the present application;

[0028] Figure 5 It is a structural schematic diagram of the yarn removing assembly of the present application;

[0029] Figure 6 It is a top view schematic diagram of the overall structure of the present application;

[0030] Figure 7Fig. 1 is a schematic view showing the change of the residual yarn on the bobbin surface from a tight state to a loose state according to the present application.

[0031] Explanation of reference numerals:

[0032] 100, conveying assembly; 101, hopper; 102, conveying belt; 103, distribution tray; 104, guide shell; 105, bobbin;

[0033] 200, peeling assembly; 210, transfer and unbundling mechanism; 211, receiving column; 212, rotating plate; 213, rotating mechanism; 214, linear conveying mechanism; 215, jacking mechanism; 216, clamping mechanism; 217, punching rod; 218, L-shaped frame; 219, punching cylinder;

[0034] 220, yarn removing mechanism; 221, horizontal movement module; 222, jacking cylinder; 223, pneumatic expansion clamp; 224, vertical movement module; 225, clamping manipulator; 226, rotating cylinder; 227, collection cover; 228, yarn suction pipeline; 229, yarn collecting bobbin;

[0035] 230, yarn winding assembly; 231, mounting frame; 232, vertical movement guide rail; 233, yarn winding tube; 234, support; 235, cutter. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The embodiments in the present application and the features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0037] Embodiment one: please refer to Figure 1 , Figure 3 , Figure 6 and Figure 7 The present application discloses a continuous operation type automatic peeling device for defective bobbin yarn, which relates to a bobbin A with residual yarn tightly wound on the surface, and comprises:

[0038] The conveying assembly 100 is used for conveying the bobbins A in a single array.

[0039] The peeling assembly 200 is arranged at the end of the conveying assembly 100 and comprises a transfer and unbundling mechanism 210 and a yarn removing mechanism 220. The transfer and unbundling mechanism 210 is used for impacting the residual yarn on the surface of the bobbin A to become loose, and the yarn removing mechanism 220 is used for separating the loose residual yarn from the bobbin A.

[0040] The embodiment realizes automatic separation of the residual yarn and the bobbin A by sequentially conveying the bobbin A with the residual yarn wound thereon to the transfer and unbinding mechanism 210, making the bobbin A slide downward relative to the residual yarn wound thereon by impacting one end of the bobbin A, and then separating the loose residual yarn from the bobbin A by the yarn removing mechanism 220, thereby replacing manual operation and improving processing efficiency.

[0041] In an embodiment, referring to Figure 4 The transfer and unbinding mechanism 210 includes a receiving column 211 vertically arranged on a rotating plate 212, the rotating plate 212 is controlled to rotate on a horizontal plane by a rotating mechanism 213, and the rotating plate 212 transfers and conveys the bobbin A dropped by the conveying assembly 100 by horizontal movement of a linear conveying mechanism 214, the linear conveying mechanism 214 is provided with a clamping mechanism 216 for fixing the bobbin A at the end of the stroke, and the linear conveying mechanism 214 is controlled to rise and fall by a jacking mechanism 215, and the clamping mechanism 216 is provided with an impact mechanism on one side for pressing the bobbin A to make the residual yarn loose.

[0042] In this embodiment, the bobbin A conveyed by the conveying assembly 100 is sequentially dropped on the receiving column 211, the rotating mechanism 213 drives the rotating plate 212 to rotate horizontally, and the bobbin A is transferred to the clamping mechanism 216 under the drive of the linear conveying mechanism 214, after the bobbin A is clamped and fixed, the impact mechanism starts to work, the bobbin A is impacted to move downward, the bobbin A slides downward relative to the residual yarn wound thereon, and the wound residual yarn becomes loose.

[0043] Specifically, the rotating mechanism 213 can adopt a rotary air cylinder or a motor.

[0044] The linear conveying mechanism 214 can adopt a linear guide rail.

[0045] In an embodiment, referring to Figure 5 The yarn removing mechanism 220 includes a bearing mechanism and a yarn stripping mechanism, the bearing mechanism is used for receiving the falling bobbin A, the bearing mechanism is installed on a horizontal moving module 221 and is used for transferring the bobbin A to a subsequent station, and the yarn stripping mechanism is located at the end of the stroke of the horizontal moving module 221 and is arranged on a vertical moving module 224, and the loose residual yarn is stripped from the bobbin A by upward and downward movement.

[0046] In this embodiment, the loose residual yarn on the bobbin A after being impacted still exists on the bobbin A, the bobbin A is dropped on the bearing mechanism, and then the bobbin A is transferred to the yarn stripping mechanism, the loose residual yarn on the bobbin A is removed by upward and downward movement, the separation of the bobbin A and the residual yarn is realized, the operation is simple and fast, the degree of automation is high, and the labor intensity of subsequent manual operation is reduced.

[0047] In an embodiment, please refer to Figure 5 The bearing mechanism includes a jacking cylinder 222, the bottom end of which is arranged on the horizontal moving module 221, and the top end of which is provided with a pneumatic expansion clamp 223 for fixing the bobbin A after bearing.

[0048] In this embodiment, when the residual yarn wound on the bobbin A becomes loose, the jacking cylinder 222 drives the pneumatic expansion clamp 223 to rise, and then the bobbin falls on the pneumatic expansion clamp 223 and is fixed. The jacking cylinder 222 transfers the bobbin to the clamping mechanical hand 225 along the horizontal moving module 221. When the bobbin A moves to the position, the clamping mechanical hand 225 approaches the surface of the bobbin A and keeps a certain distance. Then, under the action of the vertical moving module 224, the clamping mechanical hand 225 moves from bottom to top, and then the loose residual yarn on the surface of the bobbin A is stripped. The clamping mechanical hand 225 moves downward again to clamp the bobbin A, moves upward to take it off the pneumatic expansion clamp 223, and completes the whole stripping process.

[0049] In an embodiment, please refer to Figure 4 The impact mechanism includes a punching rod 217, which is controlled to rise and fall by a punching cylinder 219, and the punching cylinder 219 is installed on an L-shaped frame 218.

[0050] In this embodiment, after the bobbin A is fixed by the clamping mechanism 216, the punching cylinder 219 drives the punching rod 217 to move downward and contact the bobbin A, so that the bobbin A slides downward relative to the residual yarn wound thereon, and then the wound residual yarn becomes loose, which is convenient for subsequent stripping.

[0051] It should be noted that the bobbin A itself is a conical tubular structure, and the clamping surface of the clamping mechanism 216 is a conical surface matched with it, so that the bobbin A can smoothly move downward when impacted.

[0052] In an embodiment, please refer to Figure 4 It also includes a yarn winding assembly 230 arranged between the impact mechanism and the end of the conveying assembly 100, which is used to collect the scattered yarn on the bobbin A. The yarn winding assembly 230 includes a bracket 234 fixed on the punching rod 217, and a cutter 235 arranged at the bottom end of the bracket 234, which moves synchronously with the punching rod 217 and is lower than the punching rod 217, and is used to cut off the scattered yarn while impacting the bobbin A. It also includes a yarn winding mechanism for collecting the scattered yarn.

[0053] The embodiment is thus configured. Since the residual yarn wound on the bobbin A may fall off or fall off during the conveying process, the cutter 235 moves synchronously with the impact rod 217 after the bobbin A is fixed by the clamping mechanism 216 and is impacted by the impact mechanism. After the bobbin A is impacted, the yarn on the surface falls off and is cut off, so that the fallen yarn is separated from the bobbin A. Then, the fallen yarn is collected by the winding mechanism, so that the fallen yarn does not follow the bobbin A to move and wind on the equipment, and the efficient stripping of the residual yarn is not affected.

[0054] In an embodiment, referring to Figure 4 , the winding mechanism comprises a winding pipe 233, the winding pipe 233 is provided with air suction ports at equal intervals on the surface, and the winding pipe 233 is provided with a suction mechanism inside, which is used to generate suction force on the surface of the winding pipe 233 to suck and wind the fallen yarn. The end of the winding pipe 233 is provided with a rotating mechanism 213, and the winding pipe 233 is movably arranged on a vertical guide rail 232, and the vertical guide rail 232 is arranged on a mounting frame 231.

[0055] The embodiment is thus configured. When the cutter 235 moves downward with the impact rod 217, the winding pipe 233 moves downward and abuts against the surface of the fallen yarn. After the fallen yarn is cut off, the winding pipe 233 generates suction force on the surface and rotates, so that the fallen yarn is wound and collected on the surface of the winding pipe 233, and the fallen yarn is prevented from winding on the equipment.

[0056] In an embodiment, referring to Figure 5 , a collection cover 227 is further arranged above the yarn stripping mechanism, the collection cover 227 is connected with one end of a yarn suction pipe 228, the other end of the yarn suction pipe 228 is connected with a yarn collection cylinder 229, and the yarn collection cylinder 229 is provided with a yarn suction fan inside.

[0057] The embodiment is thus configured. When the residual yarn on the surface of the bobbin A is stripped upward by the clamping manipulator 225, the yarn suction fan works to generate suction force, so that the residual yarn is sucked into the yarn suction pipe 228 and finally falls into the yarn collection cylinder 229 to be collected. The problem that the residual yarn needs to be collected manually after being stripped is solved, the work intensity is reduced, and the stripping efficiency is improved.

[0058] In an embodiment, referring to Figure 2 , the conveying assembly 100 comprises a hopper 101, the end of the hopper 101 is provided with a conveying belt 102 for conveying the bobbin A one by one, the discharge end of the conveying belt 102 is provided with a distribution disc 103 for conveying the bobbin A one by one, the obliquely downward of the distribution disc 103 is provided with a guide shell 104, and the downward of the guide shell 104 is provided with a bobbin leakage 105, which is of an openable structure.

[0059] The embodiment is set as follows: the bobbin A to be peeled is put into the hopper 101, the bobbin A is sequentially conveyed upward by the conveying belt 102, the conveying belt 102 is provided with protrusions at equal intervals, the bobbin A is sequentially conveyed forward by the distributing disc 103, the bobbin A sequentially falls into the guide shell 104 with the rotation of the distributing disc 103, and is limited by the bobbin leakage 105, and finally falls on the receiving column 211 to be transferred subsequently.

[0060] Specifically, the bobbin leakage 105 is composed of two hinged semi-cylindrical cylinders, one of which is opened and closed by a pneumatic cylinder, and after the bobbin A falls on the receiving column 211, the bobbin leakage 105 is opened to facilitate the transfer of the bobbin A.

[0061] Embodiment two: a continuous operation type defective tube yarn automatic peeling method, using the continuous operation type defective tube yarn automatic peeling device described above, specifically including the following steps,

[0062] (1) the bobbin A to be peeled is put into the hopper 101, conveyed through the conveying belt 102 and the distributing disc 103, and then falls into the guide shell 104 in a single and sequential arrangement, with one end of the residual yarn wound downward;

[0063] (2) the falling bobbin A is inserted on the receiving column 211, the rotating plate 212 rotates, and is transferred to the clamping mechanism 216 through the linear conveying mechanism 214, the bobbin A is clamped, the wound residual yarn is above the clamping mechanism 216, the impact mechanism impacts the bobbin A from top to bottom, and the tightly wound residual yarn on the bobbin A becomes loose;

[0064] (3) when the bobbin A with loose surface residual yarn falls, the pneumatic expansion clamp 223 is lifted by the lifting pneumatic cylinder 222, so that the bobbin A falls on the pneumatic expansion clamp 223, the pneumatic expansion clamp 223 is stretched against the inner wall of the bobbin A to position the bobbin A, and then the bobbin A is transferred to the yarn peeling mechanism through the horizontal moving module 221;

[0065] (4) when the bobbin A is moved into position, the clamping manipulator 225 approaches the surface of the bobbin A and maintains a certain distance, then moves from bottom to top under the action of the vertical moving module 224, and then peels the loose residual yarn on the surface of the bobbin A, and then the clamping manipulator 225 moves down to clamp the bobbin A, moves up to take the bobbin A off the pneumatic expansion clamp 223, and completes the whole peeling process;

[0066] (5) when the impact mechanism contacts the bobbin A, the cutter 235 moves down synchronously to cut the scattered yarn, and in the process, the yarn winding tube 233 moves down to the scattered yarn, and after the yarn is cut off, the surface generates adsorption force and rotates to wind the scattered yarn on the surface, and collects the scattered yarn;

[0067] (6) When the residual yarn on the surface of the bobbin A is peeled off upward by the clamping manipulator 225, the suction fan works to generate suction force, so that the residual yarn is sucked into the suction duct 228 and finally falls into the yarn collecting drum 229 to be collected.

[0068] It should be noted that if the present application embodiments involve directional indications such as up, down, left, right, front, back, etc., the directional indications are only used to explain the relative position relationship, motion condition, etc. between the components in a certain specific posture such as shown in the drawings, and if the specific posture changes, the directional indications will also change accordingly.

[0069] In addition, if the present application embodiments involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. For example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously meet the scheme. In addition, "multiple" means two or more. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist.

[0070] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A continuous operation type automatic tube yarn peeling device for a tube (A) having a residual yarn tightly wound on a surface, characterized in that , comprising: a conveying assembly (100) for conveying the bobbin (A) in a single row; a stripping assembly (200) provided at the end of the conveying assembly (100), comprising a transfer and unbinding mechanism (210) for impacting the residual yarn on the surface of the bobbin (A) to be loose, and a yarn removing mechanism (220) for separating the loose residual yarn from the bobbin (A); the transfer and unbinding mechanism (210) comprises a receiving column (211) vertically provided on a rotating plate (212), the rotating plate (212) is controlled to rotate on the horizontal plane by a rotating mechanism (213), and the rotating plate (212) is transferred and conveyed by a linear conveying mechanism (214) for horizontal movement to drop the bobbin (A) from the conveying assembly (100), the linear conveying mechanism (214) is provided with a clamping mechanism (216) for fixing the bobbin (A) at the end of the stroke, and the linear conveying mechanism (214) is controlled to rise and fall by a jacking mechanism (215), one side of the clamping mechanism (216) is provided with an impact mechanism for pressing the bobbin (A) to make the residual yarn loose; further comprising a yarn winding assembly (230) provided between the impact mechanism and the end of the conveying assembly (100) for collecting the scattered yarn on the bobbin (A), the yarn winding assembly (230) comprises a bracket (234) fixed on a stamping rod (217), the bracket (234) is provided with a cutter (235) at the bottom end, the cutter (235) moves synchronously with the stamping rod (217) and is lower than the stamping rod (217), for cutting the scattered yarn while impacting the bobbin (A), and further comprising a yarn winding mechanism for collecting the scattered yarn.

2. A continuous operating automatic fault yarn peeling device according to claim 1, characterized in that: the yarn removing mechanism (220) comprises a bearing mechanism and a yarn stripping mechanism, the bearing mechanism is used for bearing the falling bobbin (A), the bearing mechanism is installed on a horizontal moving module (221) for transferring the bobbin (A) to the subsequent station; the yarn stripping mechanism is located at the end of the stroke of the horizontal moving module (221) and is provided on a vertical moving module (224), and the loose residual yarn is stripped from the bobbin (A) by moving up and down.

3. A continuous operating automatic fault yarn peeling device according to claim 2, characterized in that: the bearing mechanism comprises a jacking cylinder (222) provided at the bottom end of the horizontal moving module (221) and provided with a pneumatic expansion clamp (223) at the top end for fixing the received bobbin (A), the yarn stripping mechanism comprises a clamping mechanical hand (225) provided with a rotating cylinder (226) at the bottom end for transferring the bobbin (A) after stripping the residual yarn.

4. A continuous operating automatic fault yarn stripping device as claimed in claim 1, characterized in that: the impact mechanism comprises a stamping rod (217), the stamping rod (217) is controlled to rise and fall by a stamping cylinder (219), and the stamping cylinder (219) is installed on an L-shaped frame (218).

5. A continuous operating automatic fault yarn stripping device as claimed in claim 1, characterized in that: The yarn winding mechanism comprises a yarn winding tube (233) with air suction ports equidistantly arranged on the surface, and an air suction mechanism arranged in the yarn winding tube (233) for generating suction force on the surface of the yarn winding tube (233) to suck and wind the scattered yarn.

6. A continuous operating automatic fault yarn stripping device as claimed in claim 2, wherein: Further comprising a collection cover (227) arranged directly above the yarn stripping mechanism, the collection cover (227) is connected with one end of a yarn suction pipe (228), the other end of the yarn suction pipe (228) is connected with a yarn collecting cylinder (229), and the yarn collecting cylinder (229) is provided with a yarn suction fan.

7. A continuous operating automatic fault yarn stripping device as claimed in claim 1, wherein: The conveying assembly (100) comprises a hopper (101), the end of the hopper (101) is provided with a conveying belt (102) for conveying the bobbin (A) one by one, the discharge end of the conveying belt (102) is provided with a distribution disc (103) for conveying the bobbin (A) one by one, the obliquely downward of the distribution disc (103) is provided with a guide shell (104), the downward of the guide shell (104) is provided with a bobbin leakage (105), and the bobbin leakage (105) is a openable structure.

8. A continuous operation type automatic tube yarn peeling method using the continuous operation type automatic tube yarn peeling device according to any one of claims 1 to 7, characterized by: Specifically comprising the following steps, (1) the bobbin (A) to be stripped is placed in the hopper (101), after being conveyed through the conveying belt (102) and the distribution disc (103), the bobbin (A) falls into the guide shell (104) in a single and sequential arrangement, and one end of the bobbin (A) is arranged with residual yarn in a downward manner; (2) the falling bobbin (A) is inserted on the receiving column (211), the rotating plate (212) rotates, and is transferred to the clamping mechanism (216) through the linear conveying mechanism (214), the bobbin (A) is clamped, the residual yarn wound on the bobbin (A) is located above the clamping mechanism (216), and the impact mechanism impacts the bobbin (A) from top to bottom, so that the residual yarn tightly wound on the bobbin (A) becomes loose; (3) when the bobbin (A) with loose residual yarn on the surface falls, the pneumatic expansion clamp (223) is driven by the lifting cylinder (222) to rise, so that the bobbin (A) falls on the pneumatic expansion clamp (223), the pneumatic expansion clamp (223) is stretched against the inner wall of the bobbin (A) to position the bobbin (A), and then the bobbin (A) is transferred to the yarn stripping mechanism through the horizontal moving module (221); (4) when the bobbin (A) is moved to the position, the clamping manipulator (225) approaches the surface of the bobbin (A) and keeps a certain distance, then moves the clamping manipulator (225) from bottom to top under the action of the vertical moving module (224), and then strips the loose residual yarn on the surface of the bobbin (A), and then the clamping manipulator (225) moves downward to clamp the bobbin (A) again, moves upward to take the bobbin (A) from the pneumatic expansion clamp (223), and completes the stripping process. (5) When the impact mechanism contacts the bobbin (A), the cutter (235) is lowered synchronously to cut the scattered yarn, and the yarn winding tube (233) is lowered to the scattered yarn. After the yarn is cut off, the surface generates adsorption and rotates to wind the scattered yarn on the surface, and the scattered yarn is collected; (6) When the residual yarn on the surface of the bobbin (A) is peeled off by the clamping manipulator (225), the suction fan works to generate suction force, so that the residual yarn is sucked into the suction pipe (228) and finally falls into the yarn collecting cylinder (229) to be collected.

Citation Information

Patent Citations

  • Method for removal of yarn, especially faulty yarn, from inter-storage of yarn at operating unit of textile machine and device for carrying out method

    CN104787623A

  • Full-automatic removal equipment for winding of bobbin

    CN110790090A

  • Continuous operation type bobbin residual yarn automatic stripping device and method

    CN116281434A