PBT elastic fiber melt spinning equipment

Abstract

The utility model relates to the technical field of melt spinning, in particular to PBT elastic fiber melt spinning equipment which comprises a machine body, a melt extruder installed on the surface of the machine body, a feeding port formed in the melt extruder, a spinning nozzle arranged on the inner wall of the machine body, a cold air chamber arranged on the inner wall of the machine body, and an auxiliary shaft and a collecting shaft arranged on the surface of the machine body. The surface of the machine body is provided with a channel, the surface of the feed port is provided with an auxiliary device, and the auxiliary device comprises a box body fixed on the surface of the feed port. By arranging the auxiliary device, during feeding, the intercepting net can intercept larger raw materials, and the driving part is matched with the two crushing rollers to crush the raw materials in the crushing chamber; and then the raw materials enter the feeding opening through the material guide pipe to be discharged, so that all the raw materials entering the melt extruder are not too large, the raw materials can be molten more sufficiently and more uniformly during heating and melting, a good melt foundation is provided for high-quality spinning, and the overall practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to melt spinning technology field especially relates to a kind of PBT elastic fiber melt spinning equipment. BACKGROUND

[0002] PBT elastic fiber is a kind of excellent performance synthetic fiber, melt spinning device is used to be melted to high polymer melt through spinning process and be made into the equipment of fiber in the process of processing.

[0003] In daily work, it is found that the existing melt spinning equipment is not convenient for intercepting larger raw material particles during the heating and melting link, and the larger raw material particles have relatively small heating area, low heat transfer efficiency, slow melting process, and are prone to incomplete melting. These incompletely melted large particles mixed into the melted raw material melt can seriously interfere with the uniformity and stability of the melt, and further cause uneven fiber thickness, uneven strength, appearance defects and other problems in the subsequent spinning process. UTILITARY MODEL

[0004] The utility model aims at solving the problem of not being convenient for intercepting larger raw material particles in the prior art, leading to incomplete melting of larger particles and affecting spinning effect, and provides a kind of PBT elastic fiber melt spinning equipment.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of PBT elastic fiber melt spinning equipment, including machine body, the surface of machine body is equipped with melt extruder, melt extruder is provided with feed inlet, the inner wall of machine body is provided with spinneret, the inner wall of machine body is provided with cold air chamber, the surface of machine body is provided with auxiliary shaft and collection shaft, the surface of machine body is provided with flue, the surface of feed inlet is provided with auxiliary device, the auxiliary device includes the box body fixed on the surface of feed inlet, the surface of box body is fixedly connected with pipe body, the inner wall of box body is fixedly connected with the intercepting net of inclination, the surface of box body is fixedly connected with crushing chamber, the surface of crushing chamber is fixedly connected with material guide pipe, the other end of material guide pipe is communicated with feed inlet, the inner wall of crushing chamber is rotatably connected with two crushing rollers, driving portion is arranged between crushing chamber and crushing roller, through the above-mentioned parts, when feeding, raw material enters the box body, the intercepting net can intercept larger raw material, smaller raw material directly passes through the intercepting net and enters the feed inlet, larger raw material rolls on the inclined intercepting net and falls into the crushing chamber, the driving portion can drive two crushing rollers to rotate and crush raw material, after crushing, the raw material is discharged into the feed inlet through the material guide pipe, to ensure complete melting of raw material and improve spinning quality.

[0006] Preferably, the driving part comprises a motor fixedly connected with the surface of the crushing chamber, the output end of the motor is fixedly connected with the surface of the crushing roller, the surface of the two crushing rollers is fixedly connected with gears, and the two gears are meshedly connected, through the above-mentioned components, the motor can drive a group of crushing rollers to rotate, and then the crushing roller can drive another group of crushing rollers to rotate through the cooperation between the gears, so that the crushing process is driven.

[0007] Preferably, the inner wall of the crushing chamber is fixedly connected with two guide plates, and the two guide plates are inclinedly arranged, through the above-mentioned components, the two guide plates can guide larger raw materials into the space between the two crushing rollers, and the crushing effect is improved.

[0008] Preferably, the guide pipe is inclinedly arranged at a certain angle, so that the raw materials can enter the feeding port better.

[0009] Preferably, the inner wall of the box body is provided with a flapping assembly, the flapping assembly comprises two flapping rods rotationally connected with the inner wall of the box body, and a transmission part is arranged between the flapping rod and the crushing roller, through the above-mentioned components, when the crushing roller rotates, the flapping rod can be driven to rotate through the transmission part, so that the interception net is flapped, the filtering effect is improved, and the blockage is reduced.

[0010] Preferably, the transmission part comprises a transmission belt one, the transmission belt one is installed on the crushing roller, and a transmission belt two is installed on the two crushing rollers, through the above-mentioned components, the crushing roller can drive the flapping rod to rotate through the transmission belt one, and the flapping rod can drive another group of flapping rods to rotate through the transmission belt two.

[0011] Preferably, the flapping rod comprises a shaft body and a plurality of belts, and the plurality of belts are fixed on the surface of the shaft body.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、in the utility model, through setting up auxiliary device, when feeding, the interception net can intercept larger raw materials, and is crushed in the crushing chamber through the cooperation of the driving part and the two crushing rollers, then through the guide pipe, the raw materials enter the feeding port and are discharged, so that all the raw materials entering the melt extruder are not too large, so that they can be more fully and uniformly melted when heated and melted, and a good melt basis is provided for high-quality spinning, improving the overall practicability.

[0014] 2、in the utility model, through setting up flapping assembly, in the process that the interception net intercepts large-particle raw materials, the transmission part drives the flapping rod to rotate, and the interception net is constantly flapped, which effectively reduces the accumulation and blockage of raw materials on the interception net, ensures that the interception net can continuously and effectively separate large and small particle raw materials, and ensures the normal operation of the whole. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a kind of PBT elastic fiber melt spinning equipment's three-dimensional structure schematic diagram;

[0016] Figure 2 The utility model provides a kind of PBT elastic fiber melt spinning equipment's auxiliary device structure schematic diagram;

[0017] Figure 3 The utility model provides a kind of PBT elastic fiber melt spinning equipment's Figure 2 The side view structure schematic diagram of;

[0018] Figure 4 The utility model provides a kind of PBT elastic fiber melt spinning equipment's auxiliary device sectional structure schematic diagram;

[0019] Figure 5 The utility model provides a kind of PBT elastic fiber melt spinning equipment's flapping rod structure schematic diagram.

[0020] Legend:

[0021] 1, machine body;2, melt extruder;3, feed inlet;4, auxiliary shaft;5, collection shaft;6, cold air chamber;7, spinneret;8, auxiliary device;81, box;82, pipe body;83, intercepting net;84, crushing chamber;85, guide plate;86, crushing roller;87, material guide pipe;88, flapping rod;881, shaft body;882, belt;89, driving part;891, gear;892, motor;810, transmission part;8101, transmission belt one;8102, transmission belt two;9, flue. Specific implementation

[0022] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of PBT elastic fiber melt spinning equipment, including machine body 1, the surface of machine body 1 is equipped with melt extruder 2, is provided with feed inlet 3 on melt extruder 2, the inner wall of machine body 1 is provided with spinneret 7, the inner wall of machine body 1 is provided with cold air chamber 6, the surface of machine body 1 is provided with auxiliary shaft 4 and collection shaft 5, the surface of machine body 1 is provided with flue 9, the surface of feed inlet 3 is provided with auxiliary device 8.

[0023] Specifically, auxiliary device 8 includes box 81 fixed on the surface of feed inlet 3, the surface of box 81 is fixedly connected with pipe body 82, the inner wall of box 81 is fixedly connected with intercepting net 83 inclinedly arranged, the surface of box 81 is fixedly connected with crushing chamber 84, the surface of crushing chamber 84 is fixedly connected with material guide pipe 87, another end of material guide pipe 87 is communicated with feed inlet 3, the inner wall of crushing chamber 84 is rotatably connected with two crushing rollers 86, driving part 89 is arranged between crushing chamber 84 and crushing roller 86.

[0024] In the embodiment, when feeding, the raw materials enter the box 81, the interception net 83 can intercept larger raw materials, smaller raw materials directly pass through the interception net 83 into the feeding port 3, and the larger raw materials roll on the inclined interception net 83 to the crushing chamber 84. The driving part 89 can drive the two crushing rollers 86 to rotate to crush the raw materials, and then the crushed raw materials enter the feeding port 3 through the guide pipe 87 to ensure complete melting of the raw materials and improve the spinning quality.

[0025] Specifically, the driving part 89 includes a motor 892 fixedly connected with the surface of the crushing chamber 84, the output end of the motor 892 is fixedly connected with the surface of the crushing roller 86, and the surfaces of the two crushing rollers 86 are fixedly connected with two gears 891, and the two gears 891 are meshed and connected.

[0026] In the embodiment, the motor 892 can drive a group of crushing rollers 86 to rotate, and then the crushing rollers 86 can drive another group of crushing rollers 86 to rotate through the cooperation between the gears 891, so as to realize the driving crushing process.

[0027] Specifically, the inner wall of the crushing chamber 84 is fixedly connected with two guide plates 85, the two guide plates 85 are inclinedly arranged, and the two guide plates 85 can guide the larger raw materials into the space between the two crushing rollers 86 to improve the crushing effect.

[0028] Specifically, the guide pipe 87 is inclinedly arranged at a certain angle to facilitate the raw materials to enter the feeding port 3 better.

[0029] Specifically, the inner wall of the box 81 is provided with a beating assembly, the beating assembly includes two beating rods 88 rotationally connected with the inner wall of the box 81, and a transmission part 810 is arranged between the beating rod 88 and the crushing roller 86.

[0030] In the embodiment, when the crushing roller 86 rotates, the beating rod 88 can be driven to rotate through the transmission part 810, so as to beat the interception net 83, improve the filtering effect, and reduce the blockage.

[0031] Specifically, the transmission part 810 includes a transmission belt one 8101 installed on the crushing roller 86 and the crushing roller 86, and a transmission belt two 8102 installed on the two crushing rollers 86.

[0032] In the embodiment, the crushing roller 86 can drive the beating rod 88 to rotate through the transmission belt one 8101, and the beating rod 88 can drive another group of beating rods 88 to rotate through the transmission belt two 8102.

[0033] Specifically, the beating rod 88 includes a shaft body 881 and a plurality of belts 882 fixed on the surface of the shaft body 881.

[0034] Working principle: when the spinning feed is carried out, the raw materials enter the box body 81 through the pipe body 82, and then fall on the inclined intercepting net 83, the larger raw materials will be intercepted by the intercepting net 83, the smaller raw materials directly pass through the intercepting net 83 into the feed inlet 3 for feeding, and slide into the crushing chamber 84, then the two guide plates 85 can guide the raw materials into the two crushing rollers 86, open the motor 892, the motor 892 can drive a set of crushing rollers 86 to rotate, then the two crushing rollers 86 are driven by the gear 891, so as to realize the crushing treatment, the crushed raw materials can enter the feed inlet 3 through the guide pipe 87, in the process of intercepting, the crushing roller 86 is driven, the crushing roller can drive the beating rod 88 to rotate through the transmission belt one 8101, the beating rod 88 can drive another set of beating rod 88 to rotate through the transmission belt two 8102, the belt 882 in the beating rod 88 can beat the intercepting net 83, reduce the phenomenon of intercepting net 83 blockage.

Claims

1. A PBT spandex melt spinning apparatus comprising a machine body (1), characterized in that: The surface of the machine body (1) is provided with a melt extruder (2), the melt extruder (2) is provided with a feeding port (3), the inner wall of the machine body (1) is provided with a spinneret (7), the inner wall of the machine body (1) is provided with a cold air chamber (6), the surface of the machine body (1) is provided with an auxiliary shaft (4) and a collection shaft (5), the surface of the machine body (1) is provided with a duct (9), the surface of the feeding port (3) is provided with an auxiliary device (8), the auxiliary device (8) comprises a box (81) fixed on the surface of the feeding port (3), the surface of the box (81) is fixedly connected with a pipe body (82), the inner wall of the box (81) is fixedly connected with an inclined intercepting net (83), the surface of the box (81) is fixedly connected with a crushing chamber (84), the surface of the crushing chamber (84) is fixedly connected with a material guide pipe (87), the other end of the material guide pipe (87) is communicated with the feeding port (3), the inner wall of the crushing chamber (84) is rotatably connected with two crushing rollers (86), and the crushing chamber (84) and the crushing roller (86) are provided with a driving part (89).

2. The PBT spandex melt spinning apparatus of claim 1, wherein: The driving part (89) comprises a motor (892) fixedly connected with the surface of the crushing chamber (84), the output end of the motor (892) is fixedly connected with the surface of the crushing roller (86), the surfaces of the two crushing rollers (86) are fixedly connected with gears (891), and the two gears (891) are meshedly connected.

3. The PBT spandex melt spinning apparatus of claim 1, wherein: The inner wall of the crushing chamber (84) is fixedly connected with two guide plates (85), and the two guide plates (85) are inclined.

4. The PBT spandex melt spinning apparatus of claim 1, wherein: The material guide pipe (87) is inclined at a certain angle.

5. The PBT spandex melt spinning apparatus of claim 1, wherein: The inner wall of the box (81) is provided with a flapping assembly, the flapping assembly comprises two flapping rods (88) rotatably connected with the inner wall of the box (81), and a transmission part (810) is arranged between the flapping rod (88) and the crushing roller (86).

6. The PBT spandex melt spinning apparatus of claim 5, wherein: The transmission part (810) comprises a transmission belt one (8101), the transmission belt one (8101) is mounted on the crushing roller (86) and the crushing roller (86), and the two crushing rollers (86) are provided with a transmission belt two (8102).

7. The PBT spandex melt spinning apparatus of claim 5, wherein: The flapping rod (88) comprises a shaft body (881) and a plurality of belts (882), and the plurality of belts (882) are fixed on the surface of the shaft body (881).

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