Polyamide yarn melt spinning machine

By designing adjustment and auxiliary structures on the nylon melt spinning machine, the problem that the take-up roller could not adapt to various inner diameter drums was solved, improving operating efficiency and equipment mobility.

CN223852861UActive Publication Date: 2026-01-30SUZHOU TIANLI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520478192.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-30
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The take-up rollers of existing nylon melt spinning machines cannot be fitted with drums of various inner diameters, resulting in low operating efficiency and poor flexibility.

Method used

An adjustment structure was designed, including a fixed frame, connecting rod, connecting block, support frame and bidirectional screw. By rotating the bidirectional screw, the connecting block and connecting rod are moved, changing the spacing of the inner support plates to adapt to drums with different inner diameters. The movement stability is improved by using pulleys and counterweights.

Benefits of technology

It enables flexible installation of drums with different inner diameters on the take-up roller, improving work efficiency and flexibility, and facilitates equipment movement through casters and auxiliary structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of nylon yarns, in particular to a nylon yarn melt spinning machine. Comprising a machine body, a control interface is arranged on the surface of the machine body, a heating kettle is installed on the upper surface of the machine body, a silk collecting roller is installed on the inner wall of the machine body, an adjusting structure is arranged on the arc surface of the silk collecting roller, the adjusting structure comprises a fixing frame, and the fixing frame is fixedly connected with the silk collecting roller; two connecting rods are rotatably connected to the two sides of the fixing frame, connecting blocks are rotatably connected to the two ends of each connecting rod, every two connecting blocks form a group, supporting frames are slidably connected to the surfaces of the connecting blocks in the same group, and a two-way screw is rotatably connected to the inner wall of one supporting frame. The nylon yarn melt spinning machine has the advantages that the distance between the two inner supporting plates can be changed by rotating the auxiliary rod, a user can conveniently install winding drums with different inner diameter sizes on the yarn collecting roller, and the operation flexibility is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of nylon filament, especially to a nylon filament melt spinning machine. BACKGROUND

[0002] Nylon filament is a kind of synthetic fiber made of polyamide fiber, also known as nylon, and the melt spinning machine is a special equipment for producing nylon filament, which converts polyamide chip into fiber through melt spinning process.

[0003] Prior art such as the utility model with announcement number CN211771692U discloses a fine denier nylon spinning machine, which adopts a structure including a base, a second support column and a hollow round rod, a spinning box is fixedly installed above the base, the upper end of the first support column is connected with one end of the connecting rod, the second support column is located on the right side of the first support column, a clamping plate is arranged below the top plate, a plastic smooth film is attached to the inner side surface of the rubber pad, the hollow round rod is located on the right side of the clamping plate, and a motor is connected with the rear end surface of the transmission shaft. In this kind of fine denier nylon spinning machine, the heat dissipation fan is used to cool the filament nylon, so as to avoid the temperature of the filament nylon being too high and shorten the cooling time of the filament nylon. The hollow round rod in the rotating process can quickly wind the filament nylon, the residual heat on the surface of the filament nylon can be transferred to the hollow round rod, which helps to quickly cool the filament nylon and avoid the heat of the filament nylon from being dissipated after winding and accumulation.

[0004] The inventor found that there are the following problems in the process of using the melt spinning machine in daily work: the diameter of the existing yarn collecting roller is fixed, the reel with multiple inner diameter sizes cannot be installed, the operation of replacing the yarn collecting roller is complicated, which leads to low work efficiency and low operation flexibility. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings of the existing technology that the yarn collecting roller cannot install the reel with multiple inner diameter sizes, which leads to low operation efficiency and flexibility.

[0006] The utility model provides a kind of nylon filament melt spinning machine to solve the above technical problems, comprising: body, control interface is provided on the surface of the body, heating kettle is installed on the upper surface of the body, the inner wall of the body is installed with silk collecting roller, the arc surface of the silk collecting roller is equipped with adjusting structure, the adjusting structure includes fixed frame, the fixed frame is fixedly connected with silk collecting roller, two connecting rods are rotatably connected on the both sides of the fixed frame, the both ends of the connecting rod are rotatably connected with connecting block, every two of a plurality of connecting blocks are a group, the surface of the connecting block of same group is slidably connected with support frame, the inner wall of one of the support frame is rotatably connected with bidirectional screw rod, the arc surface of the bidirectional screw rod is threadedly connected with connecting block, the inner wall of another support frame is fixedly connected with round bar, the arc surface of the round bar is slidably connected with connecting block, the side of two support frames away from each other is fixedly connected with inner support plate, and the inner support plate is arc plate.

[0007] The effect achieved by the above component is that rotating the auxiliary rod can change the distance between the two inner support plates, facilitating users to install reels with different inner diameters on the silk collecting roller, and improving operation flexibility.

[0008] Preferably, the surface of the connecting block is rotatably connected with a plurality of pulleys, and the pulleys are slidably connected with the inner wall of the support frame.

[0009] The effect achieved by the above component is that the pulleys reduce the friction between the connecting block and the inner wall of the support frame, so that the connecting block moves along the inner wall of the support frame more smoothly.

[0010] Preferably, the side of the support frame corresponding to the position of the round bar is fixedly connected with a counterweight.

[0011] The effect achieved by the above component is that the counterweight balances the weight difference at the positions of the two support frames, so that the silk collecting roller rotates more stably.

[0012] Preferably, the side of each of the two inner support plates away from each other is fixedly connected with a non-slip pad, and the non-slip pad is a rubber pad.

[0013] The effect achieved by the above component is that the non-slip pad increases the friction on the surface of the inner support plate, so that the inner support plate limits the reel better.

[0014] Preferably, the lower surface of the body is provided with an auxiliary structure, the auxiliary structure includes a base, the base is fixedly connected with the body, two auxiliary grooves are formed on the both sides of the base, an auxiliary rod is rotatably connected with the inner wall top side of the auxiliary groove, the arc surface of the auxiliary rod is threadedly connected with a horizontal plate, the horizontal plate is slidably connected with the inner wall of the auxiliary groove, and two universal wheels are installed on the lower surface of the horizontal plate.

[0015] The effect achieved by the above components is that the auxiliary rod can make the horizontal plate and the universal wheel extend downward or be retracted into the auxiliary groove, and when the universal wheel supports the base and the machine body, the user can move the whole device conveniently.

[0016] Preferably, the inner wall top side of the auxiliary groove is fixedly connected with two slide rods, and the arc surfaces of the two slide rods are slidably connected with the horizontal plate.

[0017] The effect achieved by the above components is that the horizontal plate is further limited by the slide rods, so that the horizontal plate moves along the inner wall of the auxiliary groove more stably.

[0018] Preferably, the arc surface of the auxiliary rod is fixedly connected with an auxiliary disc, and the arc surface of the auxiliary disc is provided with a plurality of round holes, and the inner wall of one of the round holes is slidably connected with a handle.

[0019] The effect achieved by the above components is that the handle drives the auxiliary disc to rotate, and the auxiliary disc drives the auxiliary rod to rotate, so that the user can rotate the auxiliary rod conveniently.

[0020] Compared with the related art, the nylon filament melt spinning machine has the following beneficial effects:

[0021] The nylon filament melt spinning machine is characterized in that the adjusting structure is arranged, the bidirectional screw is rotated to drive a group of connecting blocks to move, the connecting blocks cooperate with the connecting rods to drive another group of connecting blocks to move synchronously, the two inner supporting plates are used to fix the winding drum on the yarn collecting roller, the spacing between the two inner supporting plates is adjusted flexibly, the nylon filament melt spinning machine is suitable for winding drums with various inner diameters, and the operation flexibility is improved.

[0022] The auxiliary structure is arranged, the auxiliary rod is rotated to make the horizontal plate and the universal wheel extend downward or be retracted into the auxiliary groove, and when the universal wheel supports the base and the machine body, the user can move the whole device conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The structure of the nylon filament melt spinning machine is shown in the structure schematic view of the nylon filament melt spinning machine.

[0024] Figure 2 The structure of the adjusting structure is shown in the structure schematic view of the adjusting structure. Figure 1

[0025] The structure of the adjusting structure is shown in the structure schematic view of the adjusting structure. Figure 3 Figure 2 The structure of the adjusting structure is shown in the structure schematic view of the adjusting structure.

[0026] Figure 4 The structure of the auxiliary structure is shown in the structure schematic view of the auxiliary structure. Figure 1

[0027] ​​Labels in the figure: 1, body; 2, control interface; 3, heating kettle; 4, wire collecting roller; 5, adjusting structure; 501, fixed frame; 502, connecting rod; 503, connecting block; 504, support frame; 505, bidirectional screw; 506, round rod; 507, pulley; 508, counterweight; 509, inner support plate; 510, non-slip pad; 6, auxiliary structure; 61, base; 62, auxiliary groove; 63, auxiliary rod; 64, cross plate; 65, universal wheel; 66, sliding rod; 67, auxiliary disc; 68, handle. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0029] The specific implementation of the utility model will be described in detail in combination with specific examples.

[0030] Please refer to Figures 1 to 4 The utility model embodiment provides a nylon filament melt spinning machine, it includes: body 1, the surface of body 1 is provided with control interface 2, the upper surface of body 1 is installed with heating kettle 3, the inner wall of body 1 is installed with wire collecting roller 4, the camber surface of wire collecting roller 4 is equipped with adjusting structure 5, the lower surface of body 1 is equipped with auxiliary structure 6.

[0031] In the embodiment of the utility model, please refer to Figure 2 And Figure 3The adjusting structure 5 comprises a fixed frame 501 fixedly connected with the yarn collecting roller 4, two connecting rods 502 rotatably connected at two sides of the fixed frame 501, connecting blocks 503 rotatably connected at two ends of the connecting rods 502, a plurality of connecting blocks 503 being arranged in groups of two, support frames 504 slidably connected to surfaces of the connecting blocks 503 in the same group, a double screw rod 505 rotatably connected to an inner wall of one of the support frames 504, a circular rod 506 fixedly connected to an inner wall of the other support frame 504, the circular arc surface of the double screw rod 505 being threadedly connected with the connecting blocks 503, the circular arc surface of the circular rod 506 being slidably connected with the connecting blocks 503, inner supporting plates 509 fixedly connected to sides of the two support frames 504 away from each other, the inner supporting plates 509 being arc-shaped plates, the rotating auxiliary rod 63 being capable of changing the distance between the two inner supporting plates 509, facilitating a user to install a winding drum with different inner diameters on the yarn collecting roller 4, and being high in operation flexibility, a plurality of pulleys 507 rotatably connected to surfaces of the connecting blocks 503, the pulleys 507 being slidably connected to inner walls of the support frames 504, the pulleys 507 reducing the friction between the connecting blocks 503 and the inner walls of the support frames 504, so that the connecting blocks 503 move along the inner walls of the support frames 504 more smoothly, a counterweight 508 fixedly connected to a position of the support frame 504 corresponding to the circular rod 506, the counterweight 508 balancing the weight difference at the positions of the two support frames 504, so that the yarn collecting roller 4 rotates more stably, and anti-skid pads 510 fixedly connected to sides of the two inner supporting plates 509 away from each other, the anti-skid pads 510 being rubber pads, the anti-skid pads 510 increasing the friction on surfaces of the inner supporting plates 509, so that the inner supporting plates 509 are better in limiting effect on the winding drum;

[0032] In the embodiment of the utility model, please refer to Figure 4 The auxiliary structure 6 comprises a base 61 fixedly connected with the machine body 1, two auxiliary grooves 62 are formed at two sides of the base 61, an auxiliary rod 63 is rotatably connected to the top side of the inner wall of the auxiliary groove 62, a horizontal plate 64 is threadedly connected to the circular arc surface of the auxiliary rod 63, the horizontal plate 64 is slidably connected with the inner wall of the auxiliary groove 62, two universal wheels 65 are installed on the lower surface of the horizontal plate 64, the auxiliary rod 63 is rotated to make the horizontal plate 64 and the universal wheels 65 stretch out downward or be retracted into the auxiliary groove 62, when the universal wheels 65 support the base 61 and the machine body 1, the user can move the whole equipment conveniently, two slide rods 66 are fixedly connected to the top side of the inner wall of the auxiliary groove 62, the circular arc surfaces of the two slide rods 66 are slidably connected with the horizontal plate 64, the slide rods 66 further limit the horizontal plate 64, so that the horizontal plate 64 moves along the inner wall of the auxiliary groove 62 more stably, an auxiliary disc 67 is fixedly connected to the circular arc surface of the auxiliary rod 63, a plurality of circular holes are formed in the circular arc surface of the auxiliary disc 67, the inner wall of one of the circular holes is slidably connected with a handle 68, the handle 68 drives the auxiliary disc 67 to rotate, the auxiliary disc 67 drives the auxiliary rod 63 to rotate, so that the user can rotate the auxiliary rod 63 conveniently;

[0033] The working principle of the nylon filament melt spinning machine is as follows: the adjusting structure 5 is arranged, the bidirectional screw rod 505 is first rotated, the bidirectional screw rod 505 drives the two connecting blocks 503 to move away from each other by means of threads, the two connecting blocks 503 drive the two connecting rods 502 to rotate along the support frame 504, in the process of rotation and contraction of the two connecting rods 502, the connecting rod 502 drives the connecting block 503 at one end away from the bidirectional screw rod 505 to move along the round rod 506 and the support frame 504, at this time, the two support frames 504 move towards each other, the support frame 504 drives the inner supporting plate 509 to move towards the direction of approaching the yarn collecting roller 4, the distance between the two inner supporting plates 509 is reduced, then the spinning reel can be sleeved between the two inner supporting plates 509, then the bidirectional screw rod 505 is rotated in the opposite direction, the bidirectional screw rod 505 drives the two connecting blocks 503 in the corresponding support frame 504 to move towards each other by means of threads, the two connecting blocks 503 drive the two connecting rods 502 to turn over and open, the connecting block 503 at the other end of the connecting rod 502 moves towards each other along the round rod 506, the two support frames 504 and the inner supporting plate 509 move away from each other and abut against the inner wall of the reel, wherein the pulley 507 is arranged to reduce the friction between the connecting block 503 and the inner wall of the support frame 504, so that the connecting block 503 moves along the inner wall of the support frame 504 more smoothly, the counterweight 508 is arranged to balance the weight difference at the positions of the two support frames 504, so that the yarn collecting roller 4 rotates more stably, and the anti-skid pad 510 is arranged to increase the friction of the surface of the inner supporting plate 509, so that the limiting effect of the inner supporting plate 509 on the reel is better.

[0034] The auxiliary structure 6 is arranged, the lever 68 is first slid into the round hole on the auxiliary disc 67, the lever 68 is used for rotating the auxiliary disc 67, the auxiliary disc 67 drives the auxiliary rod 63 to rotate, the auxiliary rod 63 drives the horizontal plate 64 to move downwards by means of threads, the horizontal plate 64 drives the two universal wheels 65 to move downwards out of the auxiliary groove 62, the auxiliary rod 63 on the other side of the base 61 is rotated in the same way, the several universal wheels 65 are used for supporting the base 61, and then the base 61 supports the machine body 1, so that the user moves the mechanical whole body conveniently, wherein the sliding rod 66 is arranged to further limit the horizontal plate 64, so that the horizontal plate 64 moves along the inner wall of the auxiliary groove 62 more stably, the lever 68 is used for driving the auxiliary disc 67 to rotate, the auxiliary disc 67 drives the auxiliary rod 63 to rotate, and the user rotates the auxiliary rod 63 conveniently.

[0035] The circuit and the control involved in the utility model are prior art, and too much elaboration is not made herein.

[0036] The above merely describes the embodiments of the utility model, and the patent range of the utility model is not limited by this, and any equivalent structure or equivalent process conversion by means of the utility model specification and the drawing contents or direct or indirect application in other related technical fields is also included in the patent protection range of the utility model.

Claims

1. A nylon filament melt spinning machine characterized by, Include: The body (1), the surface of the body (1) is provided with a control interface (2), the upper surface of the body (1) is provided with a heating kettle (3), the inner wall of the body (1) is provided with a wire collecting roller (4), the arc surface of the wire collecting roller (4) is provided with an adjusting structure (5), the adjusting structure (5) comprises a fixed frame (501), the fixed frame (501) is fixedly connected with the wire collecting roller (4), two connecting rods (502) are rotatably connected on the both sides of the fixed frame (501), the both ends of the connecting rod (502) are rotatably connected with a connecting block (503), a plurality of connecting blocks (503) are connected with each other, the surface of the connecting block (503) is slidably connected with a support frame (504), the inner wall of one of the support frame (504) is rotatably connected with a bidirectional screw rod (505), the arc surface of the bidirectional screw rod (505) is threadedly connected with the connecting block (503), the inner wall of the other support frame (504) is fixedly connected with a round rod (506), the arc surface of the round rod (506) is slidably connected with the connecting block (503), the inner wall of the other support frame (504) is fixedly connected with an inner support plate (509), and the inner support plate (509) is an arc plate.

2. A nylon filament melt spinning machine according to claim 1, characterized in that, The surface of the connecting block (503) is rotatably connected with a plurality of pulleys (507), and the pulleys (507) are slidably connected with the inner wall of the support frame (504).

3. The nylon filament melt spinning machine of claim 1, wherein, The side of the support frame (504) corresponding to the position of the round rod (506) is fixedly connected with a counterweight (508).

4. The nylon filament melt spinning machine of claim 1, wherein, The side of the two inner support plates (509) away from each other is fixedly connected with a non-slip pad (510), and the non-slip pad (510) is a rubber pad.

5. The nylon filament melt spinning machine of claim 1, wherein, The lower surface of the body (1) is provided with an auxiliary structure (6), the auxiliary structure (6) comprises a base (61), the base (61) is fixedly connected with the body (1), two auxiliary grooves (62) are formed in the both sides of the base (61), an auxiliary rod (63) is rotatably connected to the top side of the inner wall of the auxiliary groove (62), the arc surface of the auxiliary rod (63) is threadedly connected with a horizontal plate (64), the horizontal plate (64) is slidably connected with the inner wall of the auxiliary groove (62), and two universal wheels (65) are mounted on the lower surface of the horizontal plate (64).

6. A nylon filament melt spinning machine according to claim 5, characterized in that The inner wall of the auxiliary groove (62) is fixedly connected with two slide rods (66), and the arc surfaces of the two slide rods (66) are slidably connected with the horizontal plate (64).

7. A nylon filament melt spinning machine according to claim 5 wherein, The arc surface of the auxiliary rod (63) is fixedly connected with an auxiliary disc (67), and a plurality of circular holes are formed in the arc surface of the auxiliary disc (67), and the inner wall of one of the circular holes is slidably connected with a handle (68).

Citation Information

Patent Citations

  • Fine denier chinlon spinning machine

    CN211771692U