Stripping device for residual yarn of yarn drum

Abstract

The invention provides a spool residual yarn stripping device which comprises a conveying mechanism used for conveying a spool; the jacking mechanism is provided with an output end moving in the vertical direction, and the output end of the jacking mechanism is used for pushing the yarn barrel to move upwards; the clamping assembly is used for clamping the yarn drum at the output end of the jacking mechanism; and the yarn stripping assembly is used for stripping the yarn on the yarn drum at the output end of the clamping assembly. The conveying mechanism can automatically feed and convey bobbins, the jacking mechanism can jack the bobbins on the conveying mechanism for a certain distance, the clamping assembly clamps the bobbins so that the yarn stripping assembly can strip residual yarns on the bobbins, tail yarns on the bobbins can be automatically stripped, and the yarn stripping device has the advantages of saving time and labor.

Description

Technical Field

[0001] The invention relates to the field of glass fiber processing equipment, and in particular to a device for stripping residual yarn from a yarn bobbin. Background Art

[0002] Currently in the glass fiber production industry, in order to improve the quality of glass fiber and allow the glass fiber filaments to be evenly wound on the yarn tube without wrinkles, the requirements for the thickness of the yarn tube are getting higher and higher.

[0003] In the glass fiber production industry, the yarn stripping process is done manually. The yarn barrel is made of plastic. When stripping the tail yarn, the worker needs to press the yarn barrel with one hand and pass the other hand through the gap between the pressed yarn barrel and the tail yarn to hold the residual yarn and strip it from the top of the yarn barrel. Since the thickness of the yarn barrel has a certain influence on the quality of the glass fiber yarn, the wall thickness of the yarn barrel in the industry has been increased from the original 3mm to the current 5mm. The increase in the thickness of the yarn barrel makes it very difficult for the worker to strip the tail yarn, and the labor intensity is very high.

[0004] Therefore, a mechanized yarn stripping solution is needed to solve the problem of time-consuming and labor-intensive yarn stripping. Summary of the invention

[0005] In order to solve the above technical problems, the present invention proposes a yarn bobbin residual yarn stripping device, in which the conveying mechanism can automatically load and convey the yarn bobbin, the lifting mechanism can lift the yarn bobbin on the conveying mechanism by a certain distance, and the clamping assembly clamps the yarn bobbin so that the yarn stripping assembly can strip the residual yarn on the yarn bobbin. This scheme can automatically strip the tail yarn on the yarn bobbin, which has the advantages of saving time and effort.

[0006] Specifically, the present invention provides a yarn bobbin residual yarn stripping device, comprising:

[0007] A conveying mechanism, wherein the conveying mechanism is used to convey the yarn bobbin;

[0008] A lifting mechanism, wherein the lifting mechanism has an output end that moves in a vertical direction, and the output end of the lifting mechanism is used to push the yarn tube to move upward;

[0009] A clamping assembly, the clamping assembly is used to clamp the yarn bobbin on the output end of the lifting mechanism;

[0010] A yarn stripping assembly is used to strip the yarn tube on the output end of the clamping assembly.

[0011] Preferably, it also includes a yarn conveyor belt, which is used to transport the residual yarn peeled off the yarn tube.

[0012] Preferably, the conveying mechanism is a bobbin conveyor belt having an outer ring and an inner ring, the bobbin being mounted on the outer ring of the bobbin conveyor belt, and the lifting mechanism being arranged in the inner ring of the bobbin conveyor belt.

[0013] Preferably, the lifting mechanism includes a fixed plate, a lifting cylinder, a lifting plate and a carrier, the lifting plate is located above the fixed plate, and the lifting plate can be slidably installed on the fixed plate in a vertical direction through a guide rod, the cylinder body of the lifting cylinder is fixed on the fixed plate, the piston rod of the lifting cylinder is connected to the lifting plate, the carrier is installed on the upper surface of the lifting plate, and the carrier is used to push the yarn tube.

[0014] Preferably, the clamping assembly comprises an expansion mechanism and a clamping mechanism, the expansion mechanism has two expansion arms for pushing the inner ring of the yarn tube, and the clamping mechanism is used to clamp the outer ring of the yarn tube.

[0015] Preferably, the yarn stripping assembly includes a first pushing mechanism and a yarn stripping mechanism, the first pushing mechanism is used to push the yarn stripping mechanism to move linearly toward the yarn drum, and the yarn stripping mechanism includes a claw rod, and the claw rod is used to strip the residual yarn on the yarn drum.

[0016] Preferably, the first pushing mechanism includes a driving member, a base plate, a screw slider mechanism, a slide rail and a movable plate, the base plate is fixed with a driving member, the driving member is used to drive the screw of the screw slider mechanism to rotate, the movable plate is fixed on the slider of the screw slider mechanism, and the movable plate is mounted on the base plate through the slide rail.

[0017] Preferably, a bidirectional cylinder is provided on the movable plate, piston rods are provided at both ends of the cylinder body of the bidirectional cylinder, the cylinder body of the bidirectional cylinder is installed on the movable plate, and the claw rod is fixed to each piston rod of the bidirectional cylinder.

[0018] Preferably, the bobbin conveyor belt is provided with an opening.

[0019] Preferably, the clamping assembly further comprises a second pushing mechanism, and the second pushing mechanism is used to push the expansion mechanism and the clamping mechanism to move linearly.

[0020] Beneficial effects:

[0021] The present invention proposes a device for stripping residual yarn from a yarn bobbin. The conveying mechanism can automatically feed and convey the yarn bobbin, the lifting mechanism can lift the yarn bobbin on the conveying mechanism by a certain distance, and the clamping component clamps the yarn bobbin so that the yarn stripping component can strip the residual yarn on the yarn bobbin. This scheme can automatically strip the tail yarn on the yarn bobbin, which has the advantages of saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0023] Figure 1 is a schematic diagram of the structure of the residual yarn stripping device for a yarn bobbin proposed in this embodiment when viewed from above;

[0024] Figure 2 is a schematic diagram of the three-dimensional structure of the jacking mechanism in this embodiment;

[0025] Figure 3 is a schematic diagram of the three-dimensional structure of the clamping assembly in this embodiment;

[0026] Figure 4 It is a schematic diagram of the structure of the yarn stripping assembly in this embodiment when viewed from above.

[0027] The reference numerals in the accompanying drawings are as follows:

[0028] 11- conveying mechanism; 12- yarn tube; 13- opening; 14- lifting mechanism; 15- clamping assembly; 16- yarn stripping assembly; 17- yarn conveyor belt; 18- telescopic member; 19- fixed plate; 20- lifting cylinder; 21- lifting plate; 22- carrier; 23- guide rod; 24- expansion mechanism; 25- clamping mechanism; 26- expansion arm; 27- first pushing mechanism; 28- yarn stripping mechanism; 29- driving member; 30- bottom plate; 31- lead screw slider mechanism; 32- slide rail; 33- moving plate; 34- bidirectional cylinder; 35- claw rod; 36- second pushing mechanism; 37- first support; 38- slide rail mechanism; 39- fixed arm; 40- articulated arm; 41- connecting seat; 42- pushing cylinder; 43- second support; 44- articulated seat; 45- clamping arm; 46- lifting ear. DETAILED DESCRIPTION

[0029] The present invention will be further described in detail below in conjunction with the accompanying drawings.

[0030] like Figures 1 to 4 As shown, this embodiment provides a yarn bobbin residual yarn stripping device, comprising:

[0031] A conveying mechanism 11, the conveying mechanism 11 is used to convey the yarn bobbin 12;

[0032] A lifting mechanism 14, wherein the lifting mechanism 14 has an output end that moves in a vertical direction, and the output end of the lifting mechanism 14 is used to push the yarn tube 12 to move upward;

[0033] A clamping assembly 15, the clamping assembly 15 is used to clamp the yarn bobbin 12 on the output end of the lifting mechanism 14;

[0034] The yarn stripping assembly 16 is used to strip the yarn tube 12 on the output end of the clamping assembly 15.

[0035] The technical effect of this scheme is that the conveying mechanism 11 can automatically feed and convey the yarn tube 12, the lifting mechanism 14 can lift the yarn tube 12 on the conveying mechanism 11 by a certain distance, and the clamping component 15 clamps the yarn tube 12 so that the yarn stripping component 16 can peel off the residual yarn on the yarn tube 12. This scheme can automatically peel off the tail yarn on the yarn tube 12, which has the advantages of saving time and effort.

[0036] Figure 1 The figure only shows the top view of the yarn bobbin residual yarn stripping device, and does not show the height relationship among the conveying mechanism 11, the clamping assembly 15 and the yarn stripping assembly 16. The heights of the conveying mechanism 11, the clamping assembly 15 and the yarn stripping assembly 16 can be adjusted accordingly by those skilled in the art.

[0037] As an implementation of this embodiment, a yarn conveyor belt 17 is further included, and the yarn conveyor belt 17 is used to convey the residual yarn peeled off from the yarn tube 12. A part of the yarn conveyor belt 17 is located below the yarn stripping assembly 16, and the tail yarn peeled off from the yarn tube 12 by the yarn stripping assembly 16 falls on the yarn conveyor belt 17 and is collected centrally by the yarn conveyor belt 17.

[0038] As an implementation of this embodiment, the conveying mechanism 11 is a bobbin conveyor belt having an outer ring and an inner ring. The bobbin 12 is mounted on the outer ring of the bobbin conveyor belt, and a lifting mechanism 14 is provided in the inner ring of the bobbin conveyor belt.

[0039] Furthermore, an opening 13 is provided on the yarn bobbin conveyor belt, and the opening 13 is used to clamp the yarn bobbin 12. On the one hand, it is convenient for the bottom of the yarn bobbin 12 to fall downward effectively and the yarn bobbin 12 can be effectively clamped in the opening 13; on the other hand, it is also convenient for the lifting mechanism 14 to lift the yarn bobbin 12 upward through the opening 13.

[0040] As a common equipment, conveyor belts are often seen in scenes such as workshops or subways. Those skilled in the art should be clear about the structure of conveyor belts. Conveyor belts usually include a mounting base on which a driving sprocket and a driven sprocket are rotatably mounted. The driving sprocket and the driven sprocket are driven by a chain. A motor for driving the driving sprocket to rotate is provided on the mounting base, and a conveying panel is installed on the chain.

[0041] As an implementation method for fixing the lifting mechanism 14, there are various fixing methods for the lifting mechanism 14. As long as the lifting mechanism 14 can be stably located in the inner circle of the conveyor belt, the lifting mechanism 14 can be directly installed on the mounting seat of the conveyor belt.

[0042] A bracket may also be provided, one end of which extends horizontally into the inner circle of the conveyor belt and is used to fix the lifting mechanism 14, and the other end of which extends horizontally to the outside of the conveyor belt, and the other end of which is connected to an external fixed structure. In addition, the bracket may also be installed in other ways, as long as the bracket does not interfere with the movement trajectory of the conveyor panel.

[0043] As an implementation mode of this embodiment, the lifting mechanism 14 includes a fixed plate 19, a lifting cylinder 20, a lifting plate 21 and a carrier 22. The lifting plate 21 is located above the fixed plate 19, and the lifting plate 21 can be slidably installed on the fixed plate 19 along the vertical direction through a guide rod 23. The cylinder body of the lifting cylinder 20 is fixed on the fixed plate 19, the piston rod of the lifting cylinder 20 is connected to the lifting plate 21, the carrier 22 is installed on the upper surface of the lifting plate 21, and the carrier 22 is used to push the yarn tube 12.

[0044] The technical effect of this solution is that it is used to lift the yarn tube 12 and separate the yarn tube 12 from the conveyor belt.

[0045] As an implementation of this embodiment, the clamping assembly 15 includes an expansion mechanism 24 and a clamping mechanism 25 . The expansion mechanism 24 has two expansion arms 26 for pushing the inner ring of the yarn tube 12 , and the clamping mechanism 25 is used to clamp the outer ring of the yarn tube 12 .

[0046] As an implementation of the expansion mechanism 24, the expansion mechanism 24 includes a first support 37, an expansion arm 26, a slide rail mechanism 38, a fixed arm 39, a hinged arm 40, a connection seat 41, a pushing cylinder 42 and a second support 43. The two expansion arms 26 are respectively mounted on the first support 37 through the slide rail mechanism 38. The two expansion arms 26 are respectively fixed with fixed arms 39. The two fixed arms 39 are respectively rotatably mounted on the connection seat 41 through the hinged arm 40. The pushing cylinder 42 is mounted on the second support 43. The connection seat 41 is fixed to the piston rod of the pushing cylinder 42. The fixed arm 39 and the hinged arm 40 are rotatably mounted.

[0047] When the pushing cylinder 42 is stretched, the fixed arm 39 is pushed by the articulated arm 40 , and the fixed arm 39 and the expansion arm 26 move under the action of the slide rail mechanism 38 , and the two expansion arms 26 move away from each other so as to tighten the inner ring of the yarn tube 12 .

[0048] The clamping mechanism 25 is installed on the expansion arm 26, and the clamping mechanism 25 includes an articulated seat 44, a clamping arm 45 and a telescopic member 18. The middle part of the clamping arm 45 is rotatably mounted on the articulated seat 44, and the articulated seat 44 is fixed on the expansion arm 26. One end of the telescopic member 18 is rotatably mounted on the expansion arm 26, and the other end of the telescopic member 18 is rotatably connected to the end of the clamping arm 45, wherein the telescopic member 18 is a cylinder or a hydraulic cylinder.

[0049] Furthermore, a lifting ear 46 is provided at the end of the yarn bobbin 12. When the clamping mechanism 25 clamps the yarn bobbin 12, the lifting ear 46 prevents the yarn bobbin 12 from falling off.

[0050] The clamping assembly 15 further includes a second pushing mechanism 36, which has an output end that moves in a straight line, a support plate fixed to the output end of the second pushing mechanism 36, and a first support 37 and a second support 43 fixed to the support plate. The second pushing mechanism 36 can be a cylinder, a linear motor or a hydraulic cylinder, and the second pushing mechanism 36 can also have the same structure as the first pushing mechanism 27.

[0051] As an implementation mode of this embodiment, the yarn stripping assembly 16 includes a first pushing mechanism 27 and a yarn stripping mechanism 28. The first pushing mechanism 27 is used to push the yarn stripping mechanism 28 to move linearly toward the yarn tube 12. The yarn stripping mechanism 28 includes a claw rod 35, which is used to strip the residual yarn on the yarn tube 12.

[0052] As an implementation of this embodiment, the first pushing mechanism 27 includes a driving member 29, a base plate 30, a lead screw slider mechanism 31, a slide rail 32 and a moving plate 33. The driving member 29 is fixed on the base plate 30, and the driving member 29 is used to drive the lead screw of the lead screw slider mechanism 31 to rotate. The moving plate 33 is fixed on the slider of the lead screw slider mechanism 31, and the moving plate 33 is installed on the base plate 30 through the slide rail 32. Among them, the driving member 29 is a motor.

[0053] As an implementation mode of this embodiment, a bidirectional cylinder 34 is provided on the movable plate 33, and piston rods are respectively provided at both ends of the cylinder body of the bidirectional cylinder 34. The cylinder body of the bidirectional cylinder 34 is installed on the movable plate 33, and a claw rod 35 is respectively fixed on each piston rod of the bidirectional cylinder 34.

[0054] The bidirectional cylinder 34 controls two claw rods 35 and is used to grasp the surface of the yarn tube 12. When the moving plate 33 moves, the claw rods 35 can peel off the tail yarn on the yarn tube 12.

[0055] The claw rod 35 includes a rod body and a claw hook, and the claw hook is fixed at the end of the rod body, wherein the claw hook is a triangular component.

[0056] For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, all of which fall within the protection scope of the present invention.

Claims

1. A device for stripping residual yarn from a yarn bobbin, characterized in that: include: A conveying mechanism (11), wherein the conveying mechanism (11) is used to convey the yarn bobbin (12); A lifting mechanism (14), wherein the lifting mechanism (14) has an output end that moves in a vertical direction, and the output end of the lifting mechanism (14) is used to push the yarn tube (12) to move upward; A clamping assembly (15), wherein the clamping assembly (15) is used to clamp the yarn bobbin (12) at the output end of the lifting mechanism (14); A yarn stripping assembly (16) is used to strip the yarn from the yarn tube (12) at the output end of the clamping assembly (15).

2. The device for removing residual yarn from a yarn tube according to claim 1, characterized in that: It also comprises a yarn conveyor belt (17), wherein the yarn conveyor belt (17) is used to convey the residual yarn peeled off from the yarn tube (12).

3. The device for removing residual yarn from a yarn tube according to claim 1, characterized in that: The conveying mechanism (11) is a bobbin conveyor belt having an outer ring and an inner ring. The bobbin (12) is mounted on the outer ring of the bobbin conveyor belt, and the lifting mechanism (14) is arranged in the inner ring of the bobbin conveyor belt.

4. The yarn bobbin residual yarn stripping device according to claim 1, characterized in that: The lifting mechanism (14) comprises a fixed plate (19), a lifting cylinder (20), a lifting plate (21) and a carrier (22); the lifting plate (21) is located above the fixed plate (19), and the lifting plate (21) is slidably mounted on the fixed plate (19) in a vertical direction via a guide rod (23); the cylinder body of the lifting cylinder (20) is fixed on the fixed plate (19), the piston rod of the lifting cylinder (20) is connected to the lifting plate (21), the carrier (22) is mounted on the upper surface of the lifting plate (21), and the carrier (22) is used to push the yarn tube (12).

5. The device for removing residual yarn from a yarn tube according to claim 1, characterized in that: The clamping assembly (15) comprises an expansion mechanism (24) and a clamping mechanism (25), wherein the expansion mechanism (24) has two expansion arms (26) for pushing the inner ring of the yarn tube (12), and the clamping mechanism (25) is used to clamp the outer ring of the yarn tube (12).

6. The device for removing residual yarn from a yarn tube according to claim 1, characterized in that: The yarn stripping assembly (16) comprises a first pushing mechanism (27) and a yarn stripping mechanism (28), wherein the first pushing mechanism (27) is used to push the yarn stripping mechanism (28) to move linearly toward the yarn drum (12), and the yarn stripping mechanism (28) comprises a claw rod (35), and the claw rod (35) is used to strip the residual yarn on the yarn drum (12).

7. The device for removing residual yarn from a yarn bobbin according to claim 6, characterized in that: The first pushing mechanism (27) comprises a driving member (29), a base plate (30), a lead screw slider mechanism (31), a slide rail (32) and a movable plate (33); the driving member (29) is fixed on the base plate (30); the driving member (29) is used to drive the lead screw of the lead screw slider mechanism (31) to rotate; the movable plate (33) is fixed on the slide of the lead screw slider mechanism (31); and the movable plate (33) is mounted on the base plate (30) via the slide rail (32).

8. The device for removing residual yarn from a yarn bobbin according to claim 7, characterized in that: A bidirectional cylinder (34) is provided on the movable plate (33), piston rods are provided at both ends of the cylinder body of the bidirectional cylinder (34), the cylinder body of the bidirectional cylinder (34) is installed on the movable plate (33), and the claw rod (35) is fixed to each piston rod of the bidirectional cylinder (34).

9. The device for removing residual yarn from a yarn bobbin according to claim 3, characterized in that: The bobbin conveyor belt is provided with an opening (13).

10. The device for removing residual yarn from a yarn bobbin according to claim 5, characterized in that: The clamping assembly (15) further comprises a second pushing mechanism (36), wherein the second pushing mechanism (36) is used to push the expansion mechanism (24) and the clamping mechanism (25) to move linearly.

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