Equipment for producing regenerated polyester fully drawn filaments

By introducing a pressing and fixing mechanism into the recycled polyester fully drawn filament production equipment, the problem of difficulty in replacing the sponge layer caused by the failure of Velcro was solved, and the oil-absorbing sponge roller was easily disassembled and removed, thereby improving production efficiency and reducing costs.

CN223561771UActive Publication Date: 2025-11-18SUZHOU HUILI HIGH PREMIUM FIBER CO LTD
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Patent Information

Application Number
CN202422870693.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-18
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

In existing recycled polyester fully drawn filament production equipment, the Velcro on the outside of the roller loses its adhesive effect after long-term use, making it difficult for the sponge layer to adhere continuously. In addition, the roller and the housing are an integral structure, making replacement difficult.

Method used

A device comprising an outer shell, an oil-absorbing sponge roller, a pressing mechanism, and a fixing mechanism is designed. The pressing slider drives the top plate and the arc-shaped extrusion block to squeeze the oil-absorbing sponge roller, and the rotating shaft removes the oil. The oil-absorbing sponge roller can be easily disassembled and replaced through the threaded rod and the positioning shaft.

Benefits of technology

It improves oil removal efficiency, simplifies the replacement process of oil-absorbing sponge rollers, increases work efficiency, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses equipment for producing regenerated polyester fully drawn filaments, which comprises an outer shell and an oil absorption sponge roller, an oiling cavity is arranged inside the outer shell, the inner wall of the outer shell is rotatably connected with an output guide roller, the outer wall of the outer shell is fixedly connected with an oil storage tank, a pressing mechanism is arranged at the top end of the outer shell, and the oil absorption sponge roller is arranged on the oil storage tank. A top plate is driven to move downwards by pressing a sliding block downwards, the top plate moves downwards in a movable groove, and the top plate moves to drive an arc-shaped extrusion block to synchronously move downwards until the arc-shaped extrusion block extrudes the outer wall of an oil absorption sponge roller; the sliding block drives the connecting rod to move in the sliding rail, the connecting rod moves to drive the arc-shaped extrusion block to move on the outer wall of the oil absorption sponge roller, the oil absorption sponge roller is extruded, oil adsorbed in the oil absorption sponge roller is completely extruded into the oiling cavity, and the working efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of regenerated polyester production, in particular to a device for producing regenerated polyester full-stretch filament. BACKGROUND

[0002] Regenerated polyester is a kind of polyester fiber that is made from recycled waste polyester materials such as PET bottle pieces and waste textiles through physical or chemical treatment. During the production process, the regenerated polyester needs to be oiled to achieve the effects of bundling, lubrication, friction reduction, and anti-static.

[0003] The device for producing regenerated polyester full-stretch filament disclosed in the publication CN216427639U includes an outer shell, a box body fixed on one side of the outer shell, an oiling cavity inside the outer shell, an oil tank fixed at the bottom of the inner cavity of the box body, a pump body at the top end of the oil tank, a connection pipe for communication between the pump body and the oil tank, a liquid delivery tube at the other end of the pump body, the liquid delivery tube in communication with the oiling cavity at one end, and a liquid inlet pipe fixed at one end of the top of the oil tank. This device can simultaneously fix multiple spools and oil multiple filaments, effectively improving work efficiency. By setting an oil removal mechanism, excess oil on the filaments can be removed, improving product quality, reducing oil usage, and lowering production costs. By setting a magic tape, the sponge layer on the surface of the first and second rollers can be easily replaced when damaged.

[0004] In the above technical solution, the oil on the surface of the filaments is absorbed by the oil removal mechanism. However, the magic tape on the outside of the roller will lose its adhesive effect after being soaked in oil for a long time, making it difficult to ensure that the sponge layer can continuously adhere to the outer wall of the roller. When the adhesive effect is lost, the roller needs to be replaced. However, the roller and the box body are integrated, making it difficult to replace. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a device for producing regenerated polyester full-stretch filament to solve the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a device for producing regenerated polyester full-stretch filament, including an outer shell and an oil-absorbing sponge roller, an oiling cavity is formed in the inside of the outer shell, an output guide roller is rotatably connected to the inner wall of the outer shell, a stretching assembly is fixedly connected to the outer wall of the outer shell, an oil storage tank is fixedly connected to the outer wall of the outer shell, a pressing mechanism is provided at the top end of the outer shell, a first stand is fixedly connected to the top end of the outer shell, an activity slot is formed in the outer wall of the first stand, and a top plate is slidably connected to the inner wall of the activity slot.

[0007] As a further preferred of the technical solution, the top end of the top plate is provided with a sliding rail, the inner wall of the sliding rail is slidably connected with a sliding block, and the bottom end of the sliding block is fixedly connected with a connecting rod.

[0008] As a further preferred of the technical solution, the end of the connecting rod away from the sliding block is fixedly connected with an arc-shaped extrusion block, and the top end of the top plate is fixedly connected with a second stand.

[0009] As a further preferred of the technical solution, the bottom end of the second stand is fixedly connected with a spring, and the side of the spring away from the second stand is fixedly connected to the bottom end of the top plate.

[0010] As a further preferred of the technical solution, the inside of the shell body is provided with a fixing mechanism, the inner wall of the shell body is rotatably connected with a positioning shaft, and the inner wall of the shell body is rotatably connected with a rotating shaft.

[0011] As a further preferred of the technical solution, one side of the oil-absorbing sponge roller is provided with a positioning notch, the other side of the oil-absorbing sponge roller is provided with a fixing hole, the inner wall of the rotating shaft is rotatably connected with a moving rod, and the side of the moving rod inside the shell body is fixedly connected with a fixing block.

[0012] As a further preferred of the technical solution, the end of the moving rod outside the shell body is rotatably connected with a threaded rod, the end of the moving rod away from the fixing block is fixedly connected with a connecting plate, and the threaded rod is rotatably connected to the inside of the connecting plate.

[0013] The utility model provides a kind of equipment for producing regenerated polyester full-drawing filament, with the following beneficial effects:

[0014] (1) the utility model discloses a sliding block is pressed down to the top plate is moved down in turn, the top plate is moved down in the inside of movable groove, the top plate moves and drives arc-shaped extrusion block synchronous movement down, until arc-shaped extrusion block extrudes the outer wall of oil-absorbing sponge roller, rotating rotating shaft drives oil-absorbing sponge roller to rotate, sliding block moves, sliding block drives connecting rod to move in the inside of sliding rail, connecting rod moves and drives arc-shaped extrusion block to move on the outer wall of oil-absorbing sponge roller, extrudes oil-absorbing sponge roller, all extrudes the oil agent inside oil-absorbing sponge roller to the inside of oil cavity, greatly improve work efficiency.

[0015] (2) the utility model discloses rotating threaded rod, threaded rod rotation drives connecting plate to move outward, connecting plate drives moving rod to move in the inside of rotating shaft, moving rod drives fixed block to separate from the inside of fixed hole, when oil-absorbing sponge roller separates lock, moves up oil-absorbing sponge roller, positioning shaft separates from positioning notch, in turn, conveniently the oil-absorbing sponge roller is disassembled and replaced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the whole three-dimensional appearance structure schematic view of the utility model;

[0017] Fig. 2 It is the whole cross section structure schematic view of the utility model;

[0018] Fig. 3 It is the pressing mechanism structure schematic view of the utility model;

[0019] Fig. 4 It is the fixed mechanism structure schematic view of the utility model.

[0020] In the drawing: 1, shell body;2, oiling cavity;3, output guide roller;4, oil storage tank;5, oil absorption sponge roller;6, pressing mechanism;61, first stand;62, movable groove;63, top plate;64, sliding rail;65, connecting rod;66, sliding block;67, arc extrusion block;68, second stand;69, spring;7, fixed mechanism;71, positioning shaft;72, positioning notch;73, fixed hole;74, rotating shaft;75, moving rod;76, fixed block;77, threaded rod;78, connecting plate;8, stretching assembly. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] The utility model provides technical scheme: as Figs. 1 to 4 As shown in the drawing, in the embodiment, a kind of equipment for producing regenerated polyester full-drawn filament, including shell body 1 and oil absorption sponge roller 5, the inside of shell body 1 is provided with oiling cavity 2, the inner wall of shell body 1 is rotatably connected with output guide roller 3, the outer wall of shell body 1 is fixedly connected with stretching assembly 8, the outer wall of shell body 1 is fixedly connected with oil storage tank 4, the top of shell body 1 is provided with pressing mechanism 6, the top of shell body 1 is fixedly connected with first stand 61, the outer wall of first stand 61 is provided with movable groove 62, the inner wall of movable groove 62 is slidably connected with top plate 63.

[0023] Wherein, the top of top plate 63 is provided with sliding rail 64, the inner wall of sliding rail 64 is slidably connected with sliding block 66, the bottom of sliding block 66 is fixedly connected with connecting rod 65.

[0024] Through sliding block 66, sliding block 66 can drive connecting rod 65 to move in the inside of sliding rail 64.

[0025] Wherein, the end of connecting rod 65 away from sliding block 66 is fixedly connected with arc extrusion block 67, the top of top plate 63 is fixedly connected with second stand 68.

[0026] Through the arc-shaped extrusion block 67, the arc-shaped extrusion block 67 extrudes the oil-absorbing sponge roller 5, and the oil absorbed in the oil-absorbing sponge roller 5 can be extruded out.

[0027] The bottom end of the second stand 68 is fixedly connected with a spring 69, and the side, away from the second stand 68, of the spring 69 is fixedly connected to the bottom end of the top plate 63.

[0028] Through the spring 69, the spring 69 can drive the top plate 63 to reset under the influence of no external force, and then drive the arc-shaped extrusion block 67 to extrude the oil-absorbing sponge roller 5.

[0029] The inside of the shell body 1 is provided with a fixing mechanism 7, the inner wall of the shell body 1 is rotatably connected with a positioning shaft 71, and the inner wall of the shell body 1 is rotatably connected with a rotating shaft 74.

[0030] Through the fixing mechanism 7, the fixing mechanism 7 can quickly disassemble and assemble the oil-absorbing sponge roller 5, greatly improving the work efficiency.

[0031] The side of the oil-absorbing sponge roller 5 is provided with a positioning gap 72, the other side of the oil-absorbing sponge roller 5 is provided with a fixing hole 73, the inner wall of the rotating shaft 74 is rotatably connected with a moving rod 75, and the side, inside the shell body 1, of the moving rod 75 is fixedly connected with a fixing block 76.

[0032] Through the positioning gap 72, the positioning gap 72 and the positioning shaft 71 can quickly install the oil-absorbing sponge roller 5.

[0033] The end, outside the shell body 1, of the moving rod 75 is rotatably connected with a threaded rod 77, the end, away from the fixing block 76, of the moving rod 75 is fixedly connected with a connecting plate 78, and the threaded rod 77 is rotatably connected to the inside of the connecting plate 78.

[0034] Through the threaded rod 77, the threaded rod 77 rotates and utilizes the connecting plate 78 to drive the fixing block 76 to be inserted into the inside of the fixing hole 73, and then the oil-absorbing sponge roller 5 is fixed.

[0035] The utility model provides a kind of equipment for producing regenerated polyester full-drawing filament, specific working principle is as follows: when using, the regenerated polyester that needs to be produced is cooperated using output guide roller 3, so that the regenerated polyester passes inside oiling cavity 2, carries out oiling operation, after long-term use, if the oil agent adsorbed inside oil absorption sponge roller 5 needs to be removed, press down slider 66 and then drive top plate 63 to move downwards, top plate 63 moves downwards inside movable slot 62, top plate 63 moves and drives arc extruding block 67 to move downwards synchronously, until arc extruding block 67 extrudes the outer wall of oil absorption sponge roller 5, rotate pivot 74 and drive oil absorption sponge roller 5 to rotate, move slider 66, slider 66 drives connecting rod 65 to move inside slide rail 64, connecting rod 65 moves and drives arc extruding block 67 to move on the outer wall of oil absorption sponge roller 5, extrudes oil absorption sponge roller 5, and all oil agent adsorbed inside oil absorption sponge roller 5 is extruded to inside oiling cavity 2, greatly improve work efficiency, the regenerated polyester after oiling operation enters inside the stretching assembly 8 of outside, and stretching assembly 8 is divided into pressing mechanism and winding mechanism, and the regenerated polyester is first passed through pressing mechanism, and then is wound by winding roller inside winding mechanism, and the friction between pressing structure and regenerated polyester can play the effect of stretching, to carry out filament stretching treatment, if oil absorption sponge roller 5 needs to be disassembled, rotate threaded rod 77, threaded rod 77 rotates and drives connecting plate 78 to move outward, connecting plate 78 drives moving rod 75 to move inside pivot 74, moving rod 75 drives fixed block 76 to separate from inside fixed hole 73, at this time, oil absorption sponge roller 5 is separated from locking, and oil absorption sponge roller 5 is moved upwards, positioning shaft 71 separates from positioning gap 72, and then, oil absorption sponge roller 5 is conveniently disassembled and replaced.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An apparatus for producing regenerated polyester fully drawn filament comprising a housing (1) and an oil absorbing sponge roller (5), characterized in that: The inside of the shell body (1) is provided with an oiling cavity (2), the inner wall of the shell body (1) is rotatably connected with an output guide roller (3), the outer wall of the shell body (1) is fixedly connected with a stretching assembly (8), the outer wall of the shell body (1) is fixedly connected with an oil storage tank (4), the top end of the shell body (1) is provided with a pressing mechanism (6), the top end of the shell body (1) is fixedly connected with a first stand column (61), the outer wall of the first stand column (61) is provided with a movable slot (62), and the inner wall of the movable slot (62) is slidably connected with a top plate (63).

2. A device for producing regenerated polyester fully drawn filament according to claim 1, characterized in that: The top end of the top plate (63) is provided with a sliding rail (64), the inner wall of the sliding rail (64) is slidably connected with a sliding block (66), and the bottom end of the sliding block (66) is fixedly connected with a connecting rod (65).

3. A device for producing regenerated polyester fully drawn filament according to claim 2, characterized in that: The end, away from the sliding block (66), of the connecting rod (65) is fixedly connected with an arc-shaped extrusion block (67), and the top end of the top plate (63) is fixedly connected with a second stand column (68).

4. A device for producing regenerated polyester fully drawn filament according to claim 3, characterized in that: The bottom end of the second stand column (68) is fixedly connected with a spring (69), and the side, away from the second stand column (68), of the spring (69) is fixedly connected to the bottom end of the top plate (63).

5. An apparatus for producing regenerated polyester fully drawn filament according to claim 4, characterized in that: The inside of the shell body (1) is provided with a fixing mechanism (7), the inner wall of the shell body (1) is rotatably connected with a positioning shaft (71), and the inner wall of the shell body (1) is rotatably connected with a rotating shaft (74).

6. An apparatus for producing regenerated polyester fully drawn filament according to claim 5, characterized in that: One side of the oil absorption sponge roller (5) is provided with a positioning notch (72), the other side of the oil absorption sponge roller (5) is provided with a fixing hole (73), the inner wall of the rotating shaft (74) is rotatably connected with a moving rod (75), and one side of the moving rod (75) in the shell body (1) is fixedly connected with a fixing block (76).

7. An apparatus for producing regenerated polyester fully drawn filament according to claim 6, characterized in that: The end, away from the fixing block (76), of the moving rod (75) is rotatably connected with a threaded rod (77), and the end, away from the fixing block (76), of the moving rod (75) is fixedly connected with a connecting plate (78), and the threaded rod (77) is rotatably connected with the connecting plate (78).

Citation Information

Patent Citations

  • Equipment for producing regenerated polyester fully drawn filaments

    CN216427639U