Nylon staple fiber spinning and forming all-in-one machine

By designing a nylon staple fiber spinning and forming integrated machine containing a vacuum box and heating pipe, the problem that the existing device cannot remove bubbles is solved, and the stable molding of fiber wires and the long-term and reliable operation of the device is achieved.

CN222499477UActive Publication Date: 2025-02-18CIXI DUPONT CHEMICAL FIBER IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421195488.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-18
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing nylon staple fiber spinning molding device cannot remove bubbles during use, causing fiber wire to break, affect processing, and is inconvenient for maintenance or cleaning, which can easily lead to blockage and damage to the device.

Method used

A nylon staple fiber spinning molding machine is designed, which connects the main body to the vacuum box through a connector, and uses a vacuum suction pump to reduce the air pressure in the vacuum box, so that the bubbles in the melted raw materials are discharged by themselves, and pass through the heating tube. The spiral feed blades improve working efficiency, and regularly clean and maintain them through the opening and closing of the movable plate to avoid damage to the device.

Benefits of technology

It effectively avoids fiber wire breakage caused by air bubbles, improves processing efficiency, simplifies the maintenance and cleaning of the device, extends the service life of the device, and avoids blockage and damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222499477U_ABST
    Figure CN222499477U_ABST
Patent Text Reader

Abstract

The utility model discloses a nylon staple fiber spinning and forming all-in-one machine, which relates to the technical field of nylon staple fiber manufacturing and comprises a main body, one end of the main body is movably connected with a connector, the other end of the connector is movably connected with a vacuum box, and a vacuum suction pump is fixedly mounted on the upper surface of the vacuum box. And a discharging opening is formed in one side of the bottom end of the vacuum box, a first motor is fixedly installed on the inner side of the bottom end of the vacuum box, and one end of an output shaft of the first motor is fixedly connected with a spiral conveying rod. The main body can be connected with the vacuum box through the connector, melted raw materials on the inner side of the main body can be fed into the vacuum box, and air on the inner side of the vacuum box can be pumped out through the vacuum suction pump, so that the air pressure on the inner side of the vacuum box is reduced; therefore, when air is contained in the inner side of the melted raw material, the bubbles can be automatically discharged by utilizing the pressure difference, and fiber breakage caused by the bubbles when the material is extruded is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of nylon staple fiber manufacturing, and more specifically to a nylon staple fiber spinning and molding integrated machine. Background Art

[0002] Nylon staple fiber, also known as polyamide fiber, is the first commercial synthetic polymer fiber product. It has good wear resistance, elastic recovery, hygroscopicity and light weight. During production, the raw materials need to be melted and fiberized, and a spinning molding device is required in this process. Nylon staple fibers are generally made by heating and extruding nylon raw materials in a molten state through a dedicated nylon staple fiber spinning molding device. However, the existing nylon staple fiber spinning molding device does not have the function of removing bubbles during use. There may be small bubbles in the melted raw materials. If they are not removed, the fiber filaments will break in the subsequent processing, affecting the processing. It is also inconvenient to repair or clean. Long-term use can easily cause the device to become blocked, causing damage to the device.

[0003] Therefore, it is necessary to propose a nylon staple fiber spinning and molding integrated machine to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to solve the problem that the existing nylon staple fiber spinning and forming device has no function of removing bubbles during use, and there may be tiny bubbles in the melted raw materials. If they are not removed, the fiber filaments will be broken in the subsequent processing process, affecting the processing, and it is not convenient for maintenance or cleaning. Long-term use may easily lead to blockage of the device, thereby causing damage to the device. The utility model provides a nylon staple fiber spinning and forming all-in-one machine.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A nylon staple fiber spinning and molding all-in-one machine comprises a main body, one end of the main body is movably connected to a connector, the other end of the connector is movably connected to a vacuum box, a vacuum suction pump is fixedly installed on the upper surface of the vacuum box, a discharge port is opened on one side of the bottom end of the vacuum box, a first motor is fixedly installed on the inner side of the bottom end of the vacuum box, one end of the output shaft of the first motor is fixedly connected to a spiral feed rod, the spiral feed rod is adapted to the discharge port, and the other end of the discharge port is threadedly connected to a nozzle.

[0009] Furthermore, a plurality of material guide grooves distributed in a circular array are provided on the inner side of the connector, and a plurality of mounting holes distributed in a circular array are provided on one side of the connector.

[0010] Furthermore, first bolts penetrate through and are movably connected to the inner sides of the plurality of mounting holes, and the plurality of first bolts are threadedly connected to the main body.

[0011] Furthermore, the connector and the vacuum box are movably connected via a plurality of second bolts distributed in a ring array.

[0012] Furthermore, a rotating drum is rotatably connected to the inner side of the main body, a spiral feeding blade is fixedly connected to the outer surface of the rotating drum, and a tooth groove is formed at one end of the rotating drum.

[0013] Furthermore, one end of the main body is connected to a fixing plate via screws, one side of the fixing plate is fixedly connected to a heating tube, and the heating tube is made of metal copper.

[0014] Furthermore, a plurality of reinforcing sheets distributed at equal intervals horizontally are passed through and fixedly connected to one side of the heating tube, and the reinforcing sheets are made of metal copper sheets.

[0015] Furthermore, a second motor is fixedly mounted on one end of the upper surface of the main body, and a gear is fixedly connected to one end of the output shaft of the second motor, and the gear is matched with the tooth groove.

[0016] Furthermore, a movable plate is movably connected to the middle part of the upper end of the main body, and the movable plate is an arc-shaped plate, and the movable plate is adapted to the main body.

[0017] Furthermore, a fixing hole is opened on one side of the movable plate, a fixing bolt is movably connected to the inner side of the fixing hole, the fixing bolt passes through the fixing hole and is threadedly connected to the fixing hole, and a feeding hopper is provided on one side of the upper surface of the movable plate.

[0018] (III) Beneficial effects

[0019] The beneficial effects of the utility model are as follows:

[0020] 1. The utility model can not only connect the main body with the vacuum box through the connector, but also send the melted raw materials inside the main body into the vacuum box, and the air inside the vacuum box can be extracted by the vacuum suction pump, so that the air pressure inside the vacuum box is reduced. In this way, when there is air inside the melted raw material, the pressure difference can be used to discharge the bubbles automatically, thereby avoiding the breakage of fiber filaments due to bubbles when the material is extruded.

[0021] 2. The utility model can heat the raw materials entering the inner side of the main body through the heating tube to melt them, and the rotary drum drives and the spiral feeding blades to rotate, so that the melted raw materials can be forced to move in the main body, and are heated while moving, which can improve work efficiency when used.

[0022] 3. The utility model can open and close the movable plate by removing the fixing bolt inside the fixing hole, and can regularly clean or maintain the structure inside the main body by opening the movable plate, thereby effectively preventing the device from being damaged or blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a cross-sectional schematic diagram of the structure of the utility model;

[0025] Figure 3 It is a cross-sectional schematic diagram of the connector structure of the utility model;

[0026] Figure 4 For this utility model Figure 2 A magnified schematic diagram of the structure of the middle A area;

[0027] Figure 5 For this utility model Figure 2 A magnified schematic diagram of the structure of the middle B region;

[0028] Figure 6 For this utility model Figure 2 A magnified schematic diagram of the structure of the middle C region.

[0029] Figure numerals: 1. main body; 2. connector; 3. material guide trough; 4. mounting hole; 5. first bolt; 6. vacuum box; 7. second bolt; 8. vacuum suction pump; 9. discharge port; 10. first motor; 11. spiral feed rod; 12. nozzle; 13. rotating drum; 14. spiral feed blade; 15. tooth groove; 16. fixing plate; 17. heating tube; 18. reinforcement plate; 19. second motor; 20. gear; 21. movable plate; 22. fixing hole; 23. feed hopper. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0031] See also Figure 3 , 4 5. A nylon staple fiber spinning and forming integrated machine, comprising a main body 1, one end of the main body 1 is movably connected with a connector 2, the other end of the connector 2 is movably connected with a vacuum box 6, a vacuum suction pump 8 is fixedly installed on the upper surface of the vacuum box 6, a discharge port 9 is provided on one side of the bottom end of the vacuum box 6, a first motor 10 is fixedly installed on the inner side of the bottom end of the vacuum box 6, one end of the output shaft of the first motor 10 is fixedly connected with a spiral feed rod 11, the spiral feed rod 11 is adapted to the discharge port 9, the other end of the discharge port 9 is threadedly connected with a nozzle 12, a plurality of guide grooves 3 distributed in an annular array are provided on the inner side of the connector 2, a plurality of mounting holes 4 distributed in an annular array are provided on one side of the connector 2, the inner sides of the plurality of mounting holes 4 are all penetrated by and movably connected with first bolts 5, the plurality of first bolts 5 are threadedly connected to the main body 1, and the connector 2 and the vacuum box 6 are movably connected via a plurality of second bolts 7 distributed in an annular array.

[0032] In this embodiment, the connector 2 can not only connect the main body 1 with the vacuum box 6, but also the melted raw materials inside the main body 1 can be sent into the vacuum box 6, and the air inside the vacuum box 6 can be extracted by the vacuum suction pump 8, so that the air pressure inside the vacuum box 6 is reduced. In this way, when the melted raw material contains air, the pressure difference can be used to expel the bubbles by itself, thereby avoiding the breakage of fiber filaments due to bubbles when the material is extruded. Example 2

[0033] See also Figure 2 and 6 This embodiment is further optimized on the basis of the embodiment 1. Specifically, a rotating drum 13 is rotatably connected to the inner side of the main body 1, a spiral feeding blade 14 is fixedly connected to the outer surface of the rotating drum 13, and a tooth groove 15 is provided at one end of the rotating drum 13.

[0034] Specifically, one end of the main body 1 is connected to a fixing plate 16 via screws, and one side of the fixing plate 16 is fixedly connected to a heating tube 17 , which is made of metal copper.

[0035] Specifically, a plurality of reinforcing sheets 18 distributed at equal intervals horizontally are passed through and fixedly connected to one side of the heating tube 17 , and the reinforcing sheets 18 are made of metal copper sheets.

[0036] Specifically, a second motor 19 is fixedly mounted on one end of the upper surface of the main body 1 , and a gear 20 is fixedly connected to one end of the output shaft of the second motor 19 , and the gear 20 is matched with the tooth groove 15 .

[0037] In this embodiment, the raw materials entering the inner side of the main body 1 can be heated and melted by the heating tube 17, and the rotary drum 13 drives and the spiral feeding blades 14 to rotate, so that the melted raw materials can be forced to move in the main body 1 and be heated while moving, which can improve work efficiency during use. Example 3

[0038] See also Figure 1 This embodiment is optimized as follows based on Example 1 or Example 2. Specifically, a movable plate 21 is movably connected to the middle of the upper end of the main body 1. The movable plate 21 is an arc-shaped plate, and the movable plate 21 is adapted to the main body 1.

[0039] Specifically, a fixing hole 22 is opened on one side of the movable plate 21 , and a fixing bolt is movably connected to the inner side of the fixing hole 22 . The fixing bolt passes through the fixing hole 22 and is threadedly connected to the fixing hole 22 . A hopper 23 is provided on one side of the upper surface of the movable plate 21 .

[0040] In this embodiment, the movable plate 21 can be opened and closed by removing the fixing bolt inside the fixing hole 22. After the movable plate 21 is opened, the structure inside the main body 1 can be cleaned or maintained regularly, thereby effectively preventing the device from being damaged or blocked.

[0041] In summary, when the utility model is used, the nylon raw material needs to be put into the inner side of the hopper 23 through the feed hopper 23, and the gear 20 is driven by the second motor 19 to rotate and match with the tooth groove 15, so as to drive the drum 13 to rotate, and the spiral feeding blade 14 is driven by the drum 13 to rotate, so as to force the raw material to move in the main body 1, and the drum 13 and the raw material on its surface can be heated by the heating tube 17 inside the drum 13, so that the raw material is melted in the process of moving, and is heated while moving, which can improve the work efficiency when used, and the melted raw material is sent into the vacuum box 6 through the guide groove 3 inside the connector 2, and the air inside the vacuum box 6 can be sucked out by the vacuum suction pump 8 The vacuum box 6 is drawn out, thereby reducing the air pressure inside the vacuum box 6, so that when the melted raw material contains air inside, the pressure difference can be used to expel the bubbles by itself, thereby avoiding the breakage of fiber filaments due to bubbles when the material is extruded. The liquid raw material after vacuum suction is discharged outward through the discharge port 9 under the action of the spiral feeding rod 11 driven by the first motor 10, and is sprayed out through the nozzle 12. The nozzle 12 can be replaced according to usage requirements, and the movable plate 21 can be opened and closed by removing the fixing bolt on the inside of the fixing hole 22. After opening the movable plate 21, the structure inside the main body 1 can be cleaned or maintained regularly, thereby effectively avoiding damage or blockage of the device, and achieving a better effect when used.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The patent protection scope of the present invention shall be based on the claims. All equivalent structural changes made using the description and drawings of the present invention shall be included in the protection scope of the present invention.

Claims

1. A nylon staple fiber spinning and forming machine, comprising a main body (1), characterized in that: One end of the main body (1) is movably connected to a connector (2), the other end of the connector (2) is movably connected to a vacuum box (6), a vacuum suction pump (8) is fixedly mounted on the upper surface of the vacuum box (6), a discharge port (9) is provided on one side of the bottom end of the vacuum box (6), a first motor (10) is fixedly mounted on the inner side of the bottom end of the vacuum box (6), one end of the output shaft of the first motor (10) is fixedly connected to a spiral feed rod (11), the spiral feed rod (11) is adapted to the discharge port (9), and the other end of the discharge port (9) is threadedly connected to a nozzle (12).

2. The nylon staple fiber spinning and forming integrated machine according to claim 1, characterized in that: A plurality of material guide grooves (3) distributed in a ring array are provided on the inner side of the connector (2), and a plurality of mounting holes (4) distributed in a ring array are provided on one side of the connector (2).

3. The nylon staple fiber spinning and forming integrated machine according to claim 2, characterized in that: First bolts (5) are passed through and movably connected to the inner sides of the plurality of mounting holes (4), and the plurality of first bolts (5) are threadedly connected to the main body (1).

4. The nylon staple fiber spinning and forming integrated machine according to claim 1, characterized in that: The connector (2) and the vacuum box (6) are movably connected via a plurality of second bolts (7) distributed in a ring array.

5. The nylon staple fiber spinning and forming integrated machine according to claim 1, characterized in that: A rotating drum (13) is rotatably connected to the inner side of the main body (1), a spiral material conveying blade (14) is fixedly connected to the outer surface of the rotating drum (13), and a tooth groove (15) is formed at one end of the rotating drum (13).

6. The nylon staple fiber spinning and forming integrated machine according to claim 1, characterized in that: One end of the main body (1) is connected to a fixing plate (16) via screws, and one side of the fixing plate (16) is fixedly connected to a heating tube (17), wherein the heating tube (17) is made of a metallic copper material.

7. A nylon staple fiber spinning and forming integrated machine according to claim 6, characterized in that: A plurality of reinforcing sheets (18) distributed at equal intervals horizontally are passed through and fixedly connected to one side of the heating tube (17), and the reinforcing sheets (18) are made of metal copper sheets.

8. The nylon staple fiber spinning and forming integrated machine according to claim 1, characterized in that: A second motor (19) is fixedly mounted on one end of the upper surface of the main body (1), and a gear (20) is fixedly connected to one end of the output shaft of the second motor (19), wherein the gear (20) is matched with the tooth groove (15).

9. The nylon staple fiber spinning and forming integrated machine according to claim 1, characterized in that: A movable plate (21) is movably connected to the middle part of the upper end of the main body (1); the movable plate (21) is an arc-shaped plate, and the movable plate (21) is adapted to the main body (1).

10. The nylon staple fiber spinning and forming integrated machine according to claim 9, characterized in that: A fixing hole (22) is provided on one side of the movable plate (21), a fixing bolt is movably connected to the inner side of the fixing hole (22), the fixing bolt passes through the fixing hole (22) and is threadedly connected to the fixing hole (22), and a feeding hopper (23) is provided on one side of the upper surface of the movable plate (21).