Spinning equipment for preparing polyphenylene sulfide sulfone filament fibers

Abstract

The utility model discloses polyphenylene sulfide sulfone filament fiber preparation spinning equipment, and particularly relates to the technical field of spinning, the polyphenylene sulfide sulfone filament fiber preparation spinning equipment comprises a supporting frame used for supporting, a spinning assembly is arranged on the supporting frame, the spinning assembly comprises a material mixing box arranged on the top of the supporting frame, a feeding hopper used for guiding materials is arranged on the top of the material mixing box, and the feeding hopper is arranged on the top of the supporting frame. And a spinning nozzle for spinning is arranged at one end of the mixing box. According to the spinning device disclosed by the utility model, by arranging the spinning assembly, the rotating shaft and the second stirring belt to rotate, materials in the gathering barrel can be re-injected into the mixing box, so that the functions of distributing, stirring and re-gathering and mixing the materials are realized, the mixing efficiency is improved, and fibers can be supported by the first traction roller when being sprayed out; and the spring is stressed to drive the first traction roller to reset through the elasticity of the spring, so that the first traction roller can be in contact with the fibers, the function of supporting the fibers is achieved, and the spinning quality is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of spinning, in particular to a spinning device for preparing polyphenylene sulfide sulfone filament fibers. Background Art

[0002] Polyphenylene sulfide sulfone is a high-performance synthetic fiber material with excellent heat resistance, corrosion resistance and fatigue resistance. It is widely used in aerospace, electronics, chemical industry and other fields.

[0003] The process of preparing polyphenylene sulfide sulfone filament fiber includes steps such as dissolving polyphenylene sulfide sulfone, filtering, spinning and stretching. The spinning equipment is one of the key equipments, and its main function is to eject the polyphenylene sulfide sulfone solution through the spinneret to form a continuous fibrous material.

[0004] The utility model patent with patent application number CN202222311092.8 discloses a spinning device for preparing ultra-fine denier polyester-nylon composite filament fibers, which relates to the field of spinning devices, including a mixing bin, a metering pump is fixedly installed at one end of the screw extruder, a spinneret is arranged at one end of the metering pump, and a mixing mechanism for increasing mixing efficiency is distributed on the outer side and the inner side of the mixing bin;

[0005] When this structure is in use, after pouring different raw materials, the raw materials in the storage hopper can be simultaneously dropped into the mixing bin through the unloading mechanism, so that the storage hopper can be rotated along the central axis of the mixing bin, so that different types of raw materials can be stacked layer by layer, thereby realizing pre-mixing of the raw materials. However, when mixing the materials, this structure cannot realize the diversion of the materials and gather them together again for mixing, resulting in low mixing efficiency and thus poor fiber forming effect. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a spinning device for preparing polyphenylene sulfide sulfone filament fibers, aiming to solve the problems raised in the above-mentioned background technology.

[0007] The utility model is implemented in this way. The utility model provides the following technical solutions: a spinning device for preparing polyphenylene sulfide sulfone filament fiber, comprising a support frame for supporting, and a spinning assembly is arranged on the support frame;

[0008] The spinning assembly comprises a mixing box arranged on the top of the support frame, a feeding hopper for guiding materials is arranged on the top of the mixing box, a spinning nozzle for spinning is arranged at one end of the mixing box, and a solenoid valve is arranged at the connection between the spinning nozzle and the mixing box;

[0009] The mixing box is provided with a support rod for support inside, and both ends of the support rod are provided with a first stirring belt and the first stirring belts are arranged oppositely. The bottom of the mixing box is provided with a gathering cylinder, the middle of the gathering cylinder is provided with a rotating shaft, and the outer side of the rotating shaft is provided with a second stirring belt. The gathering cylinder is connected to the mixing box, and the gathering cylinder and the mixing box are detachably connected;

[0010] It can be seen that in the above technical solution, when the first stirring belt rotates, the material in the mixing box will be pushed to both sides and injected into the gathering cylinder through the first diverter pipe and the second diverter pipe, and when the rotating shaft and the second stirring belt rotate, the material in the gathering cylinder will be re-injected into the mixing box, so as to realize the function of diverting and stirring the material and gathering and mixing it again, thereby improving the mixing efficiency. After the material mixing is completed, the material can be ejected through the spinneret for spinneret treatment by opening the solenoid valve, and the fiber filaments can be supported by the first traction rod when being ejected, and the spring force drives the first traction rod to reset through the elasticity of the spring itself, so that the first traction rod can contact with the fiber filaments, thereby realizing the function of supporting the fiber filaments and improving the spinneret quality.

[0011] Optionally, in a possible embodiment, a first shunt tube is provided on one side of the surface of the gathering cylinder, and a second shunt tube is provided on the other side of the surface of the gathering cylinder, the tops of the second shunt tube and the first shunt tube both extend to the mixing box and are connected to the mixing box, the bottom of the gathering cylinder and one end of the mixing box are respectively provided with motors for driving the support rod and the rotating shaft to rotate, a bracket installed on the mixing box is provided at the bottom of the spinneret, vertical plates for support are provided on both sides of the bracket, and a slide groove for guiding is provided on each of the vertical plates, two stacked first traction rods are slidably connected in the slide groove, two second traction rods are provided at one end of the bracket, and a spring movably connected to the first traction rod is provided between the two first traction rods and at the end of the first traction rod;

[0012] It can be seen that in the above technical solution, by opening the solenoid valve, the material can be ejected through the spinneret for spinning treatment, and the fiber filaments can be supported by the first traction rod when being ejected, and the spring force drives the first traction rod to reset through the elasticity of the spring itself, so that the first traction rod can contact with the fiber filaments, thereby realizing the function of supporting the fiber filaments and improving the spinning quality.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By setting a spinneret assembly, when the first stirring belt rotates, the material in the mixing box will be pushed to both sides and injected into the gathering cylinder through the first diverter pipe and the second diverter pipe, and when the rotating shaft and the second stirring belt rotate, the material in the gathering cylinder will be re-injected into the mixing box, so as to realize the function of diverting and stirring the material and gathering and mixing it again, thereby improving the mixing efficiency;

[0015] By opening the solenoid valve, the material can be ejected through the spinneret for spinning treatment, and the fiber filaments can be supported by the first traction rod when being ejected, and the spring force drives the first traction rod to reset through the elasticity of the spring itself, so that the first traction rod can contact with the fiber filaments, thereby realizing the function of supporting the fiber filaments and improving the spinning quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a side view of the overall structure of the utility model.

[0018] Figure 3 It is a cross-sectional view of the mixing box of the utility model.

[0019] Figure 4 It is a front view of the mixing box, feed hopper and bracket of the utility model.

[0020] Figure 5 It is a front view of the support rod, the first stirring belt and the gathering cylinder of the utility model.

[0021] Figure 6 It is a front view of the gathering cylinder, the rotating shaft and the second stirring belt of the utility model.

[0022] In the figure: 1. support frame; 2. mixing box; 3. feed hopper; 4. spinneret; 5. support rod; 6. first stirring belt; 7. gathering cylinder; 8. rotating shaft; 9. second stirring belt; 10. first diversion pipe; 11. second diversion pipe; 12. motor; 13. bracket; 14. vertical plate; 15. slide chute; 16. first traction rod; 17. second traction rod; 18. spring. DETAILED DESCRIPTION

[0023] 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.

[0024] As attached Figure 1-6The spinning device for preparing polyphenylene sulfide sulfone filament fibers shown in the figure has a spinning assembly arranged on a support frame 1. When the first stirring belt 6 rotates, the material in the mixing box 2 is pushed to both sides and injected into the gathering tube 7 through the first diverter pipe 10 and the second diverter pipe 11. When the rotating shaft 8 and the second stirring belt 9 rotate, the material in the gathering tube 7 is re-injected into the mixing box 2, so as to realize the function of diverting and stirring the material and gathering and mixing it again, thereby improving the mixing efficiency. After the material mixing is completed, the material can be ejected through the spinneret 4 for spinning by opening the solenoid valve, and the fiber filament can be supported by the first traction rod 16 when being ejected, and the spring 18 is subjected to force and the elasticity of the spring 18 itself drives the first traction rod 16 to reset, so that the first traction rod 16 can contact with the fiber filament, thereby realizing the function of supporting the fiber filament and providing the spinning quality. The specific structure of the assembly is arranged as follows;

[0025] The spinning assembly includes a mixing box 2 arranged on the top of the support frame 1, a feeding hopper 3 for guiding materials is arranged on the top of the mixing box 2, a spinning nozzle 4 for spinning is arranged at one end of the mixing box 2, and a solenoid valve is arranged at the connection between the spinning nozzle 4 and the mixing box 2;

[0026] A support rod 5 for support is arranged inside the mixing box 2, and first stirring belts 6 are arranged at both ends of the support rod 5 and the first stirring belts 6 are arranged oppositely. A gathering cylinder 7 is arranged at the bottom of the mixing box 2, a rotating shaft 8 is arranged in the middle of the gathering cylinder 7, and a second stirring belt 9 is arranged outside the rotating shaft 8. The gathering cylinder 7 is connected to the mixing box 2, and the gathering cylinder 7 is detachably connected to the mixing box 2;

[0027] A first shunt tube 10 is provided on one side of the surface of the gathering cylinder 7, and a second shunt tube 11 is provided on the other side of the surface of the gathering cylinder 7. The tops of the second shunt tube 11 and the first shunt tube 10 extend to the mixing box 2 and are connected to the mixing box 2. The bottom of the gathering cylinder 7 and one end of the mixing box 2 are respectively provided with motors 12 for driving the support rod 5 and the rotating shaft 8 to rotate. A bracket 13 installed on the mixing box 2 is provided at the bottom of the spinneret 4. Vertical plates 14 for support are provided on both sides of the bracket 13, and each vertical plate 14 is provided with a guide groove 15. Two stacked first traction rods 16 are slidably connected in the slide groove 15. Two second traction rods 17 are provided at one end of the bracket 13. A spring 18 movably connected to the first traction rod 16 is provided between the two first traction rods 16 and at the end of the first traction rod 16.

[0028] According to the above structure, when in use, the staff installs the device at the position, injects different materials into the mixing box 2 through the feed hopper 3, and starts the motor 12 at the bottom of the gathering cylinder 7 and the end of the mixing box 2 to drive the support rod 5 and the rotating shaft 8 to rotate respectively. When the rotating shaft 8 and the support rod 5 rotate, they will drive the first stirring belt 6 and the second stirring belt 9 to rotate respectively;

[0029] When the first stirring belt 6 rotates, the material in the mixing box 2 is moved to both sides and injected into the gathering cylinder 7 through the first diverter pipe 10 and the second diverter pipe 11. When the rotating shaft 8 and the second stirring belt 9 rotate, the material in the gathering cylinder 7 is re-injected into the mixing box 2, so as to realize the function of diverting and stirring the material and gathering and mixing it again, thereby improving the mixing efficiency.

[0030] When the material mixing is completed, the material can be ejected through the spinneret 4 for spinning by opening the solenoid valve, and the fiber filaments can be supported by the first traction rod 16 when being ejected, and the spring 18 is subjected to force to drive the first traction rod 16 to reset through the elasticity of the spring 18 itself, so that the first traction rod 16 can contact with the fiber filaments, realize the function of supporting the fiber filaments, and improve the spinning quality.

[0031] Different from the prior art, the present application discloses a spinning device for preparing polyphenylene sulfide sulfone filament fibers. When the first stirring belt 6 rotates, the material in the mixing box 2 is pushed to both sides and injected into the gathering tube 7 through the first diversion tube 10 and the second diversion tube 11. When the rotating shaft 8 and the second stirring belt 9 rotate, the material in the gathering tube 7 is re-injected into the mixing box 2, thereby realizing the function of diverting and stirring the material and gathering and mixing it again, thereby improving the mixing efficiency. After the material mixing is completed, the material can be ejected through the spinneret 4 for spinning by opening the solenoid valve, and the fiber filaments can be supported by the first traction rod 16 when being ejected, and the spring 18 is pressed by the elasticity of the spring 18 itself to drive the first traction rod 16 to reset, so that the first traction rod 16 can contact the fiber filaments, thereby realizing the function of supporting the fiber filaments and improving the spinning quality.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A spinning device for preparing polyphenylene sulfide sulfone filament fibers, characterized in that: It comprises a support frame (1) for supporting, and a spinneret assembly is arranged on the support frame (1); The spinning assembly comprises a mixing box (2) arranged on the top of the support frame (1), a feeding hopper (3) for guiding materials is arranged on the top of the mixing box (2), a spinning nozzle (4) for spinning is arranged at one end of the mixing box (2), and a solenoid valve is arranged at the connection between the spinning nozzle (4) and the mixing box (2); A support rod (5) for support is arranged inside the mixing box (2), first stirring belts (6) are arranged at both ends of the support rod (5), and the first stirring belts (6) are arranged opposite to each other, and a gathering cylinder (7) is arranged at the bottom of the mixing box (2).

2. A spinning device for preparing polyphenylene sulfide sulfone filament fibers according to claim 1, characterized in that: A rotating shaft (8) is arranged in the middle of the gathering cylinder (7), and a second stirring belt (9) is arranged on the outer side of the rotating shaft (8).

3. A spinning device for preparing polyphenylene sulfide sulfone filament fibers according to claim 1, characterized in that: The gathering cylinder (7) is connected to the mixing box (2), and the gathering cylinder (7) and the mixing box (2) are detachably connected.

4. The spinning device for preparing polyphenylene sulfide sulfone filament fibers according to claim 1, characterized in that: A first diverter pipe (10) is provided on one side of the surface of the gathering cylinder (7), and a second diverter pipe (11) is provided on the other side of the surface of the gathering cylinder (7); the tops of the second diverter pipe (11) and the first diverter pipe (10) both extend to the mixing box (2) and are in communication with the mixing box (2).

5. The spinning device for preparing polyphenylene sulfide sulfone filament fibers according to claim 2, characterized in that: The bottom of the gathering cylinder (7) and one end of the mixing box (2) are respectively provided with motors (12) for driving the supporting roller (5) and the rotating shaft (8) to rotate.

6. The spinning device for preparing polyphenylene sulfide sulfone filament fibers according to claim 1, characterized in that: A bracket (13) mounted on the mixing box (2) is provided at the bottom of the spinneret (4), and vertical plates (14) for support are provided on both sides of the bracket (13), and a slide groove (15) for guiding is provided on each vertical plate (14).

7. A spinning device for preparing polyphenylene sulfide sulfone filament fibers according to claim 6, characterized in that: Two stacked first traction rods (16) are slidably connected in the slide groove (15), two second traction rods (17) are arranged at one end of the bracket (13), and a spring (18) movably connected to the first traction rod (16) is arranged between the two first traction rods (16) and at the end of the first traction rod (16).

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