CN116294506A - An adjustable polyethylene synthetic fiber dryer - Google Patents

Abstract

The invention belongs to the technical field of fiber processing, in particular to an adjustable polyethylene synthetic fiber dryer, which aims at the problems that the temperature in a drying box is inconsistent due to the uneven air output of an air inlet pipe of the existing drying box, and fiber bundle silk drying cannot be uniformly realized when the fiber bundle silk is dried.

Description

An adjustable polyethylene synthetic fiber dryer

technical field

The invention relates to the technical field of fiber processing, in particular to an adjustable polyethylene synthetic fiber dryer.

Background technique

Polyethylene fiber is one of the three major high-performance fibers (carbon fiber, aramid fiber and high-strength high-modulus polyethylene fiber) in the world today, and it is also the fiber with the highest strength in the world. Its strength is more than 10 times that of high-quality steel, and its high modulus is second only to super-grade Carbon fiber, with a low density of less than 1, can float on the water surface. It has excellent physical properties and excellent wear resistance. It is very soft under high modulus and has a long flex life. It is widely used in national defense military equipment, aviation Aerospace, protective equipment, marine fishery, cables, sporting goods, medical equipment, building materials and other fields;

In the production process of polyethylene fiber, it is necessary to use a drying oven to dry the surface of the fiber tow, so that the residual solvent rate on the surface of the fiber tow is within 1‰. However, under the current technical background, the air volume of the air inlet pipe of the drying box Unevenness leads to inconsistent temperature in the drying box. When drying the fiber bundles, the fiber bundles cannot be dried uniformly. Therefore, we propose an adjustable polyethylene synthetic fiber dryer to solve the above problems. The problem.

Contents of the invention

Based on the background technology, there is a technical problem that the air output of the air inlet pipe of the drying box is not uniform, resulting in inconsistent temperature in the drying box. When drying the fiber bundles, the fiber bundles cannot be dried uniformly. The present invention proposes An adjustable polyethylene synthetic fiber dryer.

An adjustable polyethylene synthetic fiber dryer proposed by the present invention includes a bottom plate, an installation box is fixedly installed on the top of the bottom plate, and an exhaust hood is fixedly installed in the installation box, and the left inner wall and the right inner wall of the installation box are There are feeding holes on the top, and the support screen is fixedly installed in the exhaust hood, and the top of the support screen is fixedly installed with a plurality of retaining bars at equal intervals, and the top of the retaining bars extends to the installation box;

A clamping assembly is installed on the top of the installation box, and the top of the clamping assembly extends to the top of the installation box. A splitter box is fixedly installed on the inner wall of the bottom of the installation box. The left inner wall and the right inner wall of the splitter box are fixed at equal intervals. A plurality of air delivery pipes are installed, and the top of the air delivery pipe extends into the exhaust hood and is fixedly connected with the bottom inner wall of the exhaust hood. The top of the bottom plate is equipped with a heating assembly, and the top of the heating assembly extends into the splitter box and connects with the splitter box. The bottom inner wall is connected, and an air pump is connected to the heating element.

With the above-mentioned structure, after the fiber bundles are passed through the two feed holes, the fiber bundles can be positioned by operating the clamping assembly, and then the air pump can be started to deliver the gas into the heating assembly, and then the heating assembly can be energized The gas can be heated, after the gas is heated, after the heated gas is transported to the exhaust hood, the fiber bundle can be heated and dried, and when the fiber bundle is dried, it can be Under the action of the strips, the fiber bundles can be divided into multiple strands, which can facilitate the rapid drying of the fiber bundles.

Preferably, the clamping assembly includes an adjusting screw, a driving plate and a plurality of pressing members;

The adjusting screw is rotatably connected to the top of the installation box, and the adjusting screw runs through the transmission plate and is threadedly connected with the transmission plate. A plurality of pressing components are symmetrically installed on the bottom of the transmission plate, and the bottom ends of the pressing components extend into the installation box.

Further, by turning the adjusting screw to drive the drive plate to move downward, at this time, multiple pressing members can be driven to move downward, which facilitates the positioning of the fiber bundles.

Preferably, the pressing member includes a pressing rod and a pressing wheel;

The pressure rod is fixedly installed on the bottom of the transmission plate, and the bottom end of the pressure rod extends into the installation box and is connected with the pressure wheel in rotation.

Further, the fiber bundles are pressed by the pressing wheel, so that the fiber bundles are in close contact with the supporting net plate, and uniform heating can be realized.

Preferably, the heating assembly includes a heating box, a plurality of electric heating rods, connecting pipes and conveying components;

The heating box is fixedly installed on the top of the bottom plate, the air pump is fixedly installed on the top of the heating box, and the exhaust end of the air pump extends into the heating box, multiple electric heating rods are fixedly installed in the heating box at equal intervals, and the connecting pipe is fixedly installed in the heating box On the inner wall on the left side, and the conveying member is installed on the top of the bottom plate, the left end of the connecting pipe extends to the left side of the heating box and connects with the conveying member, and the top of the conveying member extends into the splitter box and connects with the bottom inner wall of the splitter box connected.

Further, after the plurality of electric heating rods are energized, the gas can be heated, so that the high-temperature drying of the fiber bundle can be facilitated.

Preferably, the conveying member includes a support cover, a filter element, a plurality of electric heating rods and a current limiting element;

The support cover is fixedly installed on the top of the base plate, and the top of the support cover extends into the splitter box and is fixedly connected with the bottom inner wall of the splitter box, and the left end of the connecting pipe extends into the support cover and is fixedly connected with the right side inner wall of the support cover, and The filter element is installed on the inner wall of the support cover, and a plurality of electric heating rods are installed at equal intervals on the top of the filter element, and the tops of the plurality of electric heating rods are all connected with the current limiting element, and the current limiting element is connected with the inner wall of the support cover.

Further, after the gas enters the support cover, the dust in the gas can be filtered by the filter element, and the gas can be reheated by the electric heating rod so that the fiber bundle can be dried.

Preferably, the filter element includes a mounting ring and a filter screen plate;

The installation ring is fixedly installed on the inner wall of the support cover, and a plurality of electric heating rods are fixedly installed on the top of the installation ring at equal intervals, and the filter screen board is fixedly installed in the installation ring.

Further, the dust in the gas can be filtered by using the filter screen.

Preferably, the restrictor includes a fixed ring, a restrictor ring, a spherical plate, a connecting rod and a support frame;

The fixed ring is fixedly installed on the inner wall of the support cover, and the tops of the plurality of electric heating rods are fixedly connected to the bottom of the fixed ring, and the current limiting ring is fixedly installed on the inner wall of the fixed ring, and the support frame is fixedly installed on the bottom of the fixed ring, And the connecting rod runs through the bottom inner wall of the support frame and is slidably connected with the bottom inner wall of the support frame, the top end of the connecting rod is fixedly connected with the bottom of the spherical plate, and the spherical plate penetrates the current limiting ring and is closely attached to the inner wall of the current limiting ring .

Further, setting the spherical plate can block the gas, and after the air pressure in the support cover continues to increase, the spherical plate will be lifted upwards at this time, so that the gas can pass through the restrictor ring, thereby reducing the pressure of the gas. The flow rate prolongs the heating time of the gas and increases the temperature of the gas.

Preferably, the connecting rod is sleeved with a compression spring located below the support frame, and the top end and the bottom end of the compression spring are fixedly connected to the bottom of the support frame and the bottom end of the connecting rod respectively.

Further, the elastic force of the compression spring can be used to elastically limit the spherical plate, and at this time, the spherical plate can be closely attached to the inner wall of the current limiting ring.

The beneficial effects of the present invention are:

1. In the present invention, firstly, the fiber bundles to be dried are passed through the installation box through two feeding holes, and the fiber bundles can be divided into multiple strands by using the retaining bar, and then the drive plate can be driven by rotating the adjusting screw Move down, at this time, it can drive the pressure bar to move down, and use the pressure wheel to limit the fiber bundle;

2. In the present invention, the gas from outside is pumped into the heating box by starting the air pump. At this time, multiple electric heating rods and multiple electric heating rods can be energized to heat the gas, and then the gas can be transported through the connecting pipe. To the support cover, and in the process of gas flow, it can be filtered through the filter plate, so as to avoid the dust in the gas from being transported upwards. After the filtered gas is reheated by multiple electric heating rods, it can be transported to In the distribution box, the heated gas can be transported to the exhaust hood through multiple gas delivery pipes. At this time, when the gas is transported upwards, the fiber bundles can be heated and dried, and the winding machine and the fiber bundles can be used to Connecting and rewinding the fiber bundles can continuously dry the fiber bundles;

3. In the present invention, when the gas is heated in the support cover, the spherical plate can be set to block the gas, and after the air pressure in the support cover continues to increase, the spherical plate will be lifted up at this time, Let the gas pass through the restrictor ring, so as to reduce the flow rate of the gas, prolong the heating time of the gas, and increase the temperature of the gas;

The present invention can disperse and heat the fiber bundles by starting the air pump and the heating assembly when passing the fiber bundles through the installation box, so as to ensure that the fiber bundles are heated evenly and the dryness of the fiber bundles is consistent.

Description of drawings

Fig. 1 is the structural front view of a kind of adjustable polyethylene synthetic fiber dryer that the present invention proposes;

Fig. 2 is a front view of the internal structure of the support cover of an adjustable polyethylene synthetic fiber dryer proposed by the present invention;

Fig. 3 is a structural schematic diagram of part A in the accompanying drawing 2 of an adjustable polyethylene synthetic fiber dryer proposed by the present invention;

Fig. 4 is a three-dimensional diagram of the connection structure of a splitter box and a plurality of air pipes of an adjustable polyethylene synthetic fiber dryer proposed by the present invention;

Fig. 5 is a three-dimensional diagram of the connection structure of an adjustable polyethylene synthetic fiber dryer proposed by the present invention, including an adjusting screw, a transmission plate, and a plurality of pressure rods;

Fig. 6 is a top view of the connection structure of an adjustable polyethylene synthetic fiber dryer proposed by the present invention, the exhaust hood, the support screen and a plurality of retaining bars;

Fig. 7 is a top view of the internal structure of the heating box and the support cover of an adjustable polyethylene synthetic fiber dryer proposed by the present invention.

In the figure: 1. Bottom plate; 2. Installation box; 3. Exhaust cover; 4. Air pipe; 5. Splitter box; 6. Support cover; 7. Heating box; 8. Air pump; 9. Adjusting screw; 10. Transmission Plate; 11, pressure bar; 12, retaining bar; 13, pressure wheel; 14, support screen plate; 15, installation ring; 16, filter screen plate; 17, electric heating rod; 18, connecting pipe; 19, fixed ring; , current limiting ring; 21, support frame; 22, connecting rod; 23, spherical plate; 24, compression spring; 25, electric heating rod.

Detailed ways

The present invention will be further explained below in conjunction with specific embodiments.

Example

Referring to Figures 1-7, an adjustable polyethylene synthetic fiber dryer is proposed in this embodiment, which includes a bottom plate 1, an installation box 2 is fixedly installed on the top of the bottom plate 1, and an exhaust hood 3 is fixedly installed in the installation box 2 , the left side inner wall and the right side inner wall of the installation box 2 are provided with feeding holes, the support screen 14 is fixedly installed in the exhaust hood 3, and the top of the support screen 14 is fixedly equipped with a plurality of retaining bars 12 at equal intervals. , the top of the bar 12 extends to the installation box 2;

The top of the installation box 2 is equipped with a clamping assembly, and the top of the clamping assembly extends to the top of the installation box 2, the bottom inner wall of the installation box 2 is fixedly installed with a splitter box 5, and the left side inner wall and the right side of the splitter box 5 A plurality of air delivery pipes 4 are fixedly installed at equal intervals on the inner wall, and the tops of the air delivery pipes 4 extend into the exhaust hood 3 and are fixedly connected with the bottom inner wall of the exhaust hood 3. The top of the bottom plate 1 is equipped with a heating assembly, and the heating assembly The top extends into the distribution box 5 and is connected with the bottom inner wall of the distribution box 5, and an air pump 8 is connected to the heating assembly.

By means of the above structure, after the fiber bundles are passed through the two feeding holes, the fiber bundles can be positioned by operating the clamping assembly, and then the air pump 8 can be started to deliver the gas into the heating assembly, and then the heating assembly can be Electricity can heat the gas, after the gas is heated, after the heated gas is transported to the exhaust hood 3, the fiber bundles can be heated and dried, and when the fiber bundles are dried, the Under the action of each bar 12, the fiber bundles can be divided into multiple strands, which can facilitate the rapid drying of the fiber bundles.

In this embodiment, the clamping assembly includes an adjusting screw 9, a transmission plate 10 and a plurality of pressing members;

The adjusting screw 9 is rotatably connected to the top of the installation box 2, and the adjusting screw 9 passes through the transmission plate 10 and is screwed with the transmission plate 10. A plurality of pressing members are mounted symmetrically on the bottom of the driving plate 10, and the bottom ends of the pressing members extend to the installation Inside box 2.

The driving plate 10 is driven to move downward by turning the adjusting screw 9, and at this time, a plurality of pressing members can be driven to move downward, which facilitates the positioning of the fiber bundles.

In this embodiment, the pressing member includes a pressing rod 11 and a pressing wheel 13;

The pressing rod 11 is fixedly installed on the bottom of the transmission plate 10 , and the bottom end of the pressing rod 11 extends into the installation box 2 and is connected with the pressing wheel 13 in rotation.

The fiber bundles are pressed by the pressing wheel 13, so that the fiber bundles are in close contact with the supporting net plate 14, and uniform heating can be realized.

In this embodiment, the heating assembly includes a heating box 7, a plurality of electric heating rods 25, a connecting pipe 18 and a conveying member;

The heating box 7 is fixedly installed on the top of the base plate 1, the air pump 8 is fixedly installed on the top of the heating box 7, and the exhaust end of the air pump 8 extends into the heating box 7, and a plurality of electric heating rods 25 are fixedly installed in the heating box 7 at equal intervals , the connecting pipe 18 is fixedly installed on the left inner wall of the heating box 7, and the delivery member is installed on the top of the base plate 1, the left end of the connecting pipe 18 extends to the left side of the heating box 7 and is connected with the delivery member, and the delivery member The top extends into the distribution box 5 and is connected with the bottom inner wall of the distribution box 5 .

After the plurality of electric heating rods 25 are energized, the gas can be heated, so that the fiber bundles can be dried at a high temperature conveniently.

In this embodiment, the conveying member includes a support cover 6, a filter element, a plurality of electric heating rods 17 and a current limiting element;

The support cover 6 is fixedly installed on the top of the base plate 1, and the top of the support cover 6 extends into the splitter box 5 and is fixedly connected with the bottom inner wall of the splitter box 5, and the left end of the connecting pipe 18 extends into the support cover 6 and connects with the support cover 6. The right side inner wall is fixedly connected, and the filter element is installed on the inner wall of the support cover 6, and a plurality of electric heating rods 17 are equidistantly installed on the top of the filter element, and the tops of the plurality of electric heating rods 17 are all connected with the current limiting member, and the limiter The flow piece is connected with the inner wall of the support cover 6 .

After the gas enters the support cover 6, the dust in the gas can be filtered by the filter element, and the gas can be reheated by the electric heating rod 17, so that the fiber bundle can be dried.

In this embodiment, the filter element includes a mounting ring 15 and a filter screen plate 16;

The installation ring 15 is fixedly installed on the inner wall of the support cover 6 , and a plurality of electric heating rods 17 are fixedly installed on the top of the installation ring 15 at equal intervals, and the filter screen plate 16 is fixedly installed in the installation ring 15 .

Dust in the gas can be filtered by the filter screen plate 16 .

In this embodiment, the restrictor includes a fixed ring 19, a restrictor ring 20, a spherical plate 23, a connecting rod 22 and a support frame 21;

The fixed ring 19 is fixedly installed on the inner wall of the support cover 6, and the tops of a plurality of electric heating rods 17 are fixedly connected with the bottom of the fixed ring 19, and the current limiting ring 20 is fixedly installed on the inner wall of the fixed ring 19, and the support frame 21 is fixed Installed on the bottom of the fixed ring 19, and the connecting rod 22 runs through the bottom inner wall of the support frame 21 and is slidably connected with the bottom inner wall of the support frame 21, the top of the connecting rod 22 is fixedly connected with the bottom of the spherical plate 23, and the spherical plate 23 It passes through the restrictor ring 20 and fits closely with the inner wall of the restrictor ring 20 .

Setting the spherical plate 23 can block the gas, and after the air pressure in the support cover 6 continues to increase, the spherical plate 23 will lift up at this time, so that the gas can pass through the restrictor ring 20, thereby reducing the gas pressure. The flow rate of the gas prolongs the heating time of the gas and increases the temperature of the gas.

In this embodiment, the connecting rod 22 is sleeved with a compression spring 24 located below the support frame 21 , and the top and bottom ends of the compression spring 24 are fixedly connected to the bottom of the support frame 21 and the bottom end of the connecting rod 22 respectively.

The spherical plate 23 can be elastically limited by the elastic force of the compression spring 24 , and at this time, the spherical plate 23 can be closely attached to the inner wall of the restrictor ring 20 .

In this embodiment, firstly, the fiber bundles to be dried are passed through the installation box 2 through two feeding holes, and the fiber bundles can be separated into multiple strands by using the bar 12, and then the adjusting screw 9 can be rotated to drive The transmission plate 10 moves downwards, and now it can drive the pressure bar 11 to move downwards, and the fiber bundles are limited by the pressure wheel 13, and the air from the outside is pumped into the heating box 7 by starting the air pump 8. A heating rod 25 and a plurality of heating rods 17 are energized to heat the gas, and then the gas can be transported to the support cover 6 through the connecting pipe 18, and can be carried out through the filter plate 16 during the flow of the gas. Filtration can prevent the dust in the gas from being transported upwards. After the filtered gas is reheated by a plurality of electric heating rods 17, it can be transported to the splitter box 5, and then through a plurality of gas delivery pipes 4 to make the heated gas Transported into the exhaust hood 3, when the gas is transported upwards, the fiber bundles can be heated and dried, and the fiber bundles can be connected with the fiber bundles by using a winding machine, and the fiber bundles can be wound continuously. To dry the fiber bundles, when the gas is heated in the support cover 6, the spherical plate 23 can be set to block the gas, and after the air pressure in the support cover 6 is continuously increased, the spherical plate 23 will be lifted up, so that the gas passes through the restrictor ring 20, so that the flow rate of the gas can be reduced, the heating time of the gas is prolonged, and the temperature of the gas is increased. The filaments are dispersed and heated to ensure that the fiber bundles are heated evenly and the dryness of the fiber bundles is consistent.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (8)

1. An adjustable polyethylene synthetic fiber dryer, comprising a base plate (1), is characterized in that, the top of the base plate (1) is fixedly installed with an installation box (2), and in the installation box (2) is fixedly installed with Exhaust hood (3), on the left side inner wall of installation box (2) and the right side inner wall, all offer feeding hole, in exhaust hood (3), support net plate (14) is fixedly installed, and support net plate ( The top of 14) is equidistantly fixed with a plurality of retaining strips (12), and the top of the retaining strips (12) extends to the installation box (2); The top of the installation box (2) is equipped with a clamping assembly, and the top of the clamping assembly extends to the top of the installation box (2), the bottom inner wall of the installation box (2) is fixedly installed with a splitter box (5), and the splitter box ( 5) On the left inner wall and the right inner wall, a plurality of air delivery pipes (4) are fixedly installed at equal intervals, and the tops of the air delivery pipes (4) extend into the exhaust hood (3) and connect with the exhaust hood (3) The bottom inner wall of the bottom plate (1) is fixedly connected, the top of the bottom plate (1) is installed with a heating assembly, and the top of the heating assembly extends into the distribution box (5) and is connected with the bottom inner wall of the distribution box (5), and the heating assembly is connected with an air pump ( 8). 2. An adjustable polyethylene synthetic fiber dryer according to claim 1, characterized in that, the clamping assembly includes an adjusting screw (9), a transmission plate (10) and a plurality of pressing members; The adjusting screw (9) is rotatably connected to the top of the installation box (2), and the adjusting screw (9) passes through the transmission plate (10) and is threadedly connected with the transmission plate (10), and multiple pressing components are symmetrically installed on the transmission plate (10) and the bottom end of the pressing member extends into the installation box (2). 3. The adjustable polyethylene synthetic fiber dryer according to claim 2, characterized in that, the pressing member comprises a pressing rod (11) and a pressing wheel (13); Depression rod (11) is fixedly installed on the bottom of transmission plate (10), and the bottom end of depression rod (11) extends in the installation box (2) and is connected with pressure wheel (13) rotation. 4. A kind of adjustable polyethylene synthetic fiber dryer according to claim 1, characterized in that, the heating assembly comprises a heating box (7), a plurality of electric heating rods (25), connecting pipes (18) and conveying member; The heating box (7) is fixedly installed on the top of the base plate (1), the air pump (8) is fixedly installed on the top of the heating box (7), and the exhaust end of the air pump (8) extends into the heating box (7). The electric heating rods (25) are fixedly installed in the heating box (7) at equal intervals, the connecting pipe (18) is fixedly installed on the left inner wall of the heating box (7), and the conveying member is installed on the top of the bottom plate (1), and the connecting pipe The left end of (18) extends to the left side of the heating box (7) and is connected with the delivery member, and the top of the delivery member extends into the distribution box (5) and is connected with the bottom inner wall of the distribution box (5). 5. An adjustable polyethylene synthetic fiber dryer according to claim 4, characterized in that, the conveying member comprises a support cover (6), a filter element, a plurality of electric heating rods (17) and a current limiting element; The support cover (6) is fixedly installed on the top of the base plate (1), and the top of the support cover (6) extends into the splitter box (5) and is fixedly connected with the bottom inner wall of the splitter box (5), and the connecting pipe (18) The left end extends into the support cover (6) and is fixedly connected with the right inner wall of the support cover (6), and the filter element is installed on the inner wall of the support cover (6), and a plurality of electric heating rods (17) are installed on the filter element at equal intervals The tops of the plurality of electric heating rods (17) are all connected to the current limiting piece, and the current limiting piece is connected to the inner wall of the support cover (6). 6. A kind of adjustable polyethylene synthetic fiber dryer according to claim 5, characterized in that, the filter element comprises a mounting ring (15) and a filter screen plate (16); The installation ring (15) is fixedly installed on the inner wall of the support cover (6), and a plurality of electric heating rods (17) are fixedly installed on the top of the installation ring (15) at equal intervals, and the filter screen plate (16) is fixedly installed on the installation ring (15). 7. An adjustable polyethylene synthetic fiber dryer according to claim 5, characterized in that, the restrictor comprises a fixed ring (19), a restrictor ring (20), a spherical plate (23), Connecting rod (22) and support frame (21); The fixed ring (19) is fixedly installed on the inner wall of the support cover (6), and the tops of a plurality of electric heating rods (17) are fixedly connected with the bottom of the fixed ring (19), and the current limiting ring (20) is fixedly installed on the fixed On the inner wall of the ring (19), the support frame (21) is fixedly installed on the bottom of the fixed ring (19), and the connecting rod (22) runs through the bottom inner wall of the support frame (21) and slides with the bottom inner wall of the support frame (21) To connect, the top of the connecting rod (22) is fixedly connected to the bottom of the spherical plate (23), and the spherical plate (23) runs through the restrictor ring (20) and fits closely with the inner wall of the restrictor ring (20). 8. An adjustable polyethylene synthetic fiber dryer according to claim 7, characterized in that, the connecting rod (22) is sleeved with a compression spring (24) located below the support frame (21), and The top end and the bottom end of the compression spring (24) are respectively fixedly connected with the bottom end of the support frame (21) and the bottom end of the connecting rod (22).

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