CN218621232U

CN218621232U - Tensioning heat setting device for high-strength low-elongation polyester staple fibers

Info

Publication number: CN218621232U
Application number: CN202222900743.7U
Authority: CN
Inventors: 杨荣庆; 张磊; 曹杰; 张贺
Original assignee: Jiangyin Desel Environmental Protection Equipment Co ltd
Current assignee: Jiangyin Desel Environmental Protection Equipment Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-14
Anticipated expiration: 2032-11-01

Abstract

The application discloses tensioning heat setting device for high-strength low-elongation polyester staple fiber, it includes the hot-rolling, still includes the thermal treatment case, feed inlet and discharge gate have been seted up on two relative vertical lateral walls on the thermal treatment case respectively, sliding connection has the chamber door on the thermal treatment case, the chamber door is in the feed inlet with respectively be provided with one on the discharge gate, the hot-rolling level set up in the thermal treatment case, the center pin of hot-rolling with the thermal treatment case is connected with the lateral wall parallel arrangement of chamber door, the inner chamber of hot-rolling is hollow setting, be provided with first heating wire in the inner chamber of hot-rolling, be provided with the drive in the thermal treatment case the first driving piece that the hot-rolling removed along vertical direction. The polyester fiber heat treatment device has the effects of improving the heat treatment efficiency and quality of polyester fibers.

Description

Tensioning heat setting device for high-strength low-elongation polyester staple fibers

Technical Field

The application relates to the technical field of textile processing, in particular to a tensioning heat setting device for high-strength low-elongation polyester staple fibers.

Background

The polyester staple fiber is obtained by spinning polyester (i.e. polyethylene terephthalate) into a tow and cutting. The production of the polyester staple fiber needs to be carried out through the processes of spinneret plate spinning, air blowing cooling, bundling, oiling, drafting, heat setting, winding, cutting, packaging and the like. After spinning, the polyester staple fibers need to be subjected to tension heat setting in order to improve the elasticity and shape retention of the fibers and to maintain the elastic effect of the fibers.

At present, a tension heat setting device is commonly used for carrying out heat stretching on polyester fibers, and comprises a hot roller, and the fibers are subjected to cold heat exchange on the hot roller, so that the fibers are stretched again. Because the fiber is subjected to thermal stretching treatment, the orientation and crystallization of the fiber in the terylene are perfect, and the elasticity of the fiber is maintained.

In view of the above related technologies, the inventor thinks that the tensioning heat setting device in the prior art is mostly open in the process of heat treatment of the fiber, which results in a large amount of heat dissipation generated by the hot roller and reduces the heat treatment efficiency of the polyester fiber.

SUMMERY OF THE UTILITY MODEL

In order to improve thermal treatment efficiency and quality to polyester fiber, the application provides a tensioning heat setting device for high-strength low-elongation polyester staple fiber.

The application provides a tensioning heat setting device for high-strength low-elongation polyester staple fiber adopts following technical scheme:

the utility model provides a tensioning heat setting device for high-strength low-elongation polyester staple fiber, includes the hot-rolling, still includes the thermal treatment case, feed inlet and discharge gate have been seted up respectively on two relative vertical lateral walls on the thermal treatment case, sliding connection has the chamber door on the thermal treatment case, the chamber door is in the feed inlet with respectively be provided with one on the discharge gate, the hot-rolling level set up in the thermal treatment case, the center pin of hot-rolling with the thermal treatment case is connected with the lateral wall parallel arrangement of chamber door, the inner chamber of hot-rolling is the cavity setting, be provided with first heating wire in the inner chamber of hot-rolling, be provided with the first driving piece that the drive in the thermal treatment case moved along vertical direction.

Through adopting above-mentioned technical scheme, draw into the cellosilk from the feed inlet in the heat treatment case, wind several circles with the cellosilk on the hot-rolling, pull out the cellosilk from the discharge gate at last. The box door is pulled down, the feed inlet and the discharge outlet are plugged as far as possible, and the first electric heating wire carries out heat treatment on the fiber filaments. The door reduces the opening degree of the feed inlet and the discharge outlet, and is beneficial to reducing the heat loss in the heat treatment box. The hot roller moves under the driving action of the first driving part, and different stretching forces are provided for the fiber yarns. Through mutually supporting of hot-rolling, thermal treatment case, chamber door, first heating wire and first driving piece, realized the thermal stretching to polyester fiber and handled, have the effect that improves thermal treatment efficiency and quality to polyester fiber.

Optionally, the first driving member includes a driving motor, a screw rod, a guide rod and a driving block, the driving block is connected to one of each of two ends of the hot roller in the length direction, the driving motor is connected to the top wall of the heat treatment box, the screw rod and the guide rod are vertically arranged in the inner cavity of the heat treatment box, the screw rod and the guide rod are arranged in a one-to-one correspondence with the two driving blocks, the screw rod is rotatably connected to the heat treatment box, one end of the screw rod penetrates through the heat treatment box and is in transmission connection with the driving motor, the screw rod is in threaded connection with one of the driving blocks, and the guide rod penetrates through the other driving block and is in sliding fit with the other driving block.

Through adopting above-mentioned technical scheme, driving motor drives the screw rod and rotates, and the hot-rolling takes place to remove along vertical direction under the drive of screw rod and the direction of guide bar, has realized the automatic drive to the hot-rolling.

Optionally, both ends of the hot roller are connected with guide ring plates, and the diameters of the guide ring plates are larger than those of the hot roller.

Through adopting above-mentioned technical scheme, the setting of guide ring board has reduced the possibility that the cellosilk breaks away from the hot-rolling, has improved the structural stability of device.

Optionally, the first heating wire is spirally disposed in an inner cavity of the hot roller, and the first heating wire is connected to an inner annular wall of the hot roller.

Through adopting above-mentioned technical scheme, the first heating wire of spiral setting has prolonged the length of heating wire in the hot-rolling, helps the hot-rolling to carry out the even heating to the cellosilk.

Optionally, a heating assembly is arranged in the heat treatment box, the heating assembly comprises a connecting plate and a second heating wire, the connecting plate is horizontally arranged in the heat treatment box, the second heating wire is connected to one side, close to the hot roller, of the connecting plate, and a second driving piece used for driving the connecting plate to move in the vertical direction is arranged on the heat treatment box.

By adopting the technical scheme, the second electric heating wire carries out heating treatment on the fiber yarns wound on the hot roller, so that the heat treatment efficiency of the fiber yarns is improved. The second driving piece drives the connecting plate to move towards the direction close to or away from the hot roller, so that the device can carry out heat treatment on the fiber yarns with different diameters.

Optionally, the driving block is connected with a pressure sensor.

Through adopting above-mentioned technical scheme, pressure sensor measures the pressure that the hot-rolling received, has made things convenient for operating personnel to observe the pressure that the cellosilk received directly perceivedly.

Optionally, a first guide roller and a second guide roller are arranged in the heat treatment box, the first guide roller and the second guide roller are arranged in parallel with respect to the hot roller, the first guide roller is arranged on one side close to the bottom end of the feed port, and the second guide roller is arranged on one side close to the top end of the discharge port.

Through adopting above-mentioned technical scheme, setting up of first guide roll and second guide roll has been carried out the direction for the cellosilk that gets into in the heat treatment case.

Optionally, the box door is towards one side of the heat treatment box is vertically connected with a dovetail strip, a dovetail groove corresponding to the dovetail strip is vertically formed in the vertical side wall of the heat treatment box, and the dovetail strip is embedded in the dovetail groove in a sliding mode.

By adopting the technical scheme, the dovetail strip and the dovetail groove are arranged to provide guidance for the sliding of the box door.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the hot roller, the heat treatment box, the box door, the first heating wire and the first driving piece are matched with each other, so that the heat stretching treatment of the polyester fiber is realized, and the effect of improving the heat treatment efficiency and quality of the polyester fiber is achieved;

2. the arrangement of the guide ring plate reduces the possibility of the fiber yarn separating from the hot roller and improves the structural stability of the device;

3. the first guide roller and the second guide roller are arranged to guide the fiber filaments entering the heat treatment box.

Drawings

Fig. 1 is a schematic structural diagram of a tensioning and heat-setting device for high-strength low-elongation polyester staple fibers according to an embodiment of the present application.

Fig. 2 is a partial sectional view of the internal structure of the tension heat setting device for high-strength low-elongation polyester staple fibers according to the embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a heat treatment tank; 101. a feed inlet; 102. a discharge port; 2. a hot roller; 3. a box door; 4. a first driving member; 41. a drive motor; 42. a screw; 43. a guide bar; 44. a drive block; 5. a guide ring plate; 6. a first heating wire; 7. a rotating shaft; 8. a window; 9. a control panel; 10. a pressure sensor; 11. a heating assembly; 111. a connecting plate; 112. a second heating wire; 113. a driving cylinder; 114. a guide post; 12. a first guide roller; 13. a second guide roller; 14. a dovetail strip; 15. a dovetail groove; 16. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3. The embodiment of the application provides a tensioning heat setting device for high-strength low-elongation polyester staple fibers, which has the effects of improving the heat treatment efficiency and quality of the polyester fibers.

Referring to fig. 1, a tension heat setting apparatus for high-strength low-elongation polyester staple fibers includes a heat treatment tank 1 and a hot roll 2 disposed in the heat treatment tank 1. The heat roller 2 is horizontally disposed in the heat treatment tank 1. Two opposite vertical side walls of the heat treatment box 1 are respectively provided with a feeding hole 101 and a discharging hole 102 for feeding and discharging materials, and the side walls of the heat roller 2 and the heat treatment box 1 provided with the feeding hole 101 and the discharging hole 102 are arranged in parallel. The outer wall of the heat treatment box 1 is connected with a box door 3 in a sliding way, and the box doors 3 are respectively arranged on the feed inlet 101 and the discharge outlet 102. The heat treatment tank 1 is provided with a first driving member 4 for driving the heat roller 2 to move in the vertical direction.

Referring to FIGS. 1 and 2, guide ring plates 5 are coupled to both ends of the heat roller 2, and the diameter of the guide ring plates 5 is larger than that of the heat roller 2. The inner cavity of the hot roller 2 is hollow, a first heating wire 6 is arranged in the inner cavity of the hot roller 2, the first heating wire 6 is spirally arranged in the inner cavity of the hot roller 2 along the length direction of the hot roller 2, and the first heating wire 6 is connected to the inner annular wall of the hot roller 2.

Referring to fig. 1 and 2, in the thermal drawing process of the polyester fiber, one end of the fiber is drawn into the inner cavity of the heat treatment tank 1 from the inlet 101 of the heat treatment tank 1, and the fiber is wound several times on the hot roller 2, and finally the fiber is drawn out of the heat treatment tank 1 from the outlet 102. After the winding of the fiber in the heat treatment box 1 is completed, the box door 3 is pulled down to close the inlet 101 and the outlet 102 as much as possible, the first heating wire 6 is energized to generate heat, and the fiber wound outside the heat roller 2 is subjected to the heat stretching treatment. The provision of the guide ring plate 5 reduces the possibility of the filament being detached from the heat roller 2 while moving on the heat roller 2. The arrangement of the box door 3 reduces the opening degree of the feeding hole 101 and the discharging hole 102, which is beneficial to reducing the heat loss in the heat treatment box 1, thereby improving the efficiency of the heat stretching treatment of the fiber yarns. For different stretching requirements, the hot roller 2 moves along the vertical direction under the driving action of the first driving element 4, and different stretching forces are provided for the fiber filaments wound on the hot roller 2.

Referring to fig. 1 and 2, the first driving member 4 includes a driving motor 41, a screw 42, a guide bar 43, and a driving block 44. The driving motor 41 is fixedly connected to the top wall of the heat treatment box 1, the screw rod 42 is vertically and rotatably connected in the heat treatment box 1, and the top end of the screw rod 42 penetrates through the heat treatment box 1 and is in transmission connection with the output shaft of the driving motor 41. The guide bar 43 is vertically fixedly connected between the top wall and the bottom wall of the heat treatment tank 1. The two ends of the driving block 44 in the length direction of the heat roller 2 are respectively provided with one, one side of the driving block 44 close to the heat roller 2 is rotatably connected with a rotating shaft 7, and one end of the rotating shaft 7 far away from the driving block 44 is fixedly connected with the circle center position of the end part of the heat roller 2. The two driving blocks 44 are arranged corresponding to the screw rods 42 and the guide rods 43 one by one, wherein one driving block 44 is in threaded connection with the screw rods 42, and the other driving block 44 is in sliding fit with the guide rods 43. A window 8 for observation is arranged on the heat treatment box 1, and a control panel 9 is arranged on the heat treatment box 1. The driving block 44 connected with the guide rod 43 is connected with the pressure sensor 10, and the pressure sensor 10 is electrically connected with the control panel 9.

Referring to fig. 1, a pressure sensor 10 measures the pressure applied to the hot roller 2 and displays the measured pressure on a control panel 9, when the pressure of the filament needs to be adjusted, a driving motor 41 is started to drive a screw rod 42 to rotate, and the hot roller 2 connected between two driving blocks 44 is driven by the screw rod 42 and guided by a guide rod 43 to move in a vertical direction.

Referring to fig. 2, a heating unit 11 is provided in the heat treatment tank 1, and the heating unit 11 includes a connection plate 111, a second heating wire 112, a driving cylinder 113, and a guide post 114, and is provided in a group on each of both sides of the heating unit 11 in the vertical direction of the heat roller 2. The connecting plate 111 is horizontally arranged in the heat treatment box 1, the second heating wire 112 is arranged on one side of the connecting plate 111 facing the hot roller 2, the driving cylinder 113 is connected to the outer wall of the heat treatment box 1, and an output shaft of the driving cylinder 113 penetrates through the heat treatment box 1 and is fixedly connected with one side of the connecting plate 111 departing from the second heating wire 112. One end of the guide post 114 is vertically connected in the heat treatment tank 1, and the guide post 114 penetrates the connection plate 111 and is in sliding fit therewith.

Referring to fig. 2, when the fiber is heat-treated, the second heating wire 112 generates heat to heat-treat the fiber wound around the heat roller 2, thereby improving the heat-treatment efficiency of the fiber. The driving cylinder 113 is started to drive the connecting plate 111 to move towards or away from the hot roller 2, so that the device can perform hot drawing treatment on the fiber filaments with different diameters, and the guide columns 114 are arranged to provide guidance for the movement of the connecting plate 111.

Referring to fig. 1, a first guide roller 12 and a second guide roller 13 are provided in a heat treatment case 1, the first guide roller 12 and the second guide roller 13 are disposed in parallel with respect to a heat roller 2, and the first guide roller 12 and the second guide roller 13 are rotatably connected between opposite vertical side walls of the heat treatment case 1. The first guide roller 12 is disposed at a position close to the bottom end of the feeding hole 101, and the second guide roller 13 is disposed at a position close to the top end of the discharging hole 102.

Referring to fig. 1 and 3, two dovetail strips 14 are vertically and fixedly connected to one side of the box door 3 facing the heat treatment box 1, and dovetail grooves 15 corresponding to the dovetail strips 14 in number, shape and position are formed in the heat treatment box 1. A handle 16 is fixedly connected to one side of the box door 3, which is far away from the heat treatment box 1.

Referring to fig. 1 and 3, when winding the fiber yarn, the fiber yarn drawn into the feed port 101 is drawn from the bottom end of the first guide roller 12, and the fiber yarn abuts against the bottom end of the first guide roller 12; the filament is pulled out from the tip of the second guide roller 13, and the filament abuts against the tip of the second guide roller 13. The first guide roller 12 and the second guide roller 13 are provided to guide the fiber yarn. The arrangement of the dovetail strip 14 and dovetail slot 15 provides guidance for the door 3.

The implementation principle of a tensioning heat setting device for high-strength low-elongation polyester staple fibers in the embodiment of the application is as follows: when the polyester fiber is subjected to thermal stretching treatment, one end of the fiber yarn is pulled into the inner cavity of the thermal treatment box 1 from the feeding hole 101 of the thermal treatment box 1, the fiber yarn is wound on the hot roller 2 for a plurality of circles, and finally the fiber yarn is pulled out of the thermal treatment box 1 from the discharging hole 102. After the winding of the fiber filaments in the heat treatment box 1 is completed, the box door 3 is pulled down to close the feed opening 101 and the discharge opening 102 as much as possible.

The first heating wire 6 is energized to generate heat, and the fiber wire wound around the heat roller 2 is subjected to thermal drawing treatment. The provision of the guide ring plate 5 reduces the possibility of the filament being detached from the heat roller 2 while moving on the heat roller 2. The arrangement of the box door 3 reduces the opening degree of the feed inlet 101 and the discharge outlet 102, which is beneficial to reducing the heat loss in the heat treatment box 1. For different drawing treatment requirements, the hot roller 2 moves along the vertical direction under the driving action of the first driving piece 4, and different drawing forces are provided for the fiber yarns wound on the hot roller 2.

The second heating wire 112 generates heat to heat the fiber wound on the heat roller 2, thereby improving the heat treatment efficiency of the fiber. The driving cylinder 113 is started to drive the connecting plate 111 to move towards or away from the hot roller 2, so that the device can perform hot drawing treatment on the fiber filaments with different diameters, and the guide columns 114 are arranged to provide guidance for the movement of the connecting plate 111.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a tensioning heat setting device for high-strength low-elongation polyester staple fiber, includes hot-rolling (2), its characterized in that: the heating device is characterized by further comprising a heat treatment box (1), wherein a feeding hole (101) and a discharging hole (102) are formed in two opposite vertical side walls of the heat treatment box (1) respectively, a box door (3) is connected to the heat treatment box (1) in a sliding mode, the box door (3) is arranged on the feeding hole (101) and the discharging hole (102) respectively, the heat roller (2) is horizontally arranged in the heat treatment box (1), a central shaft of the heat roller (2) and the side walls, connected with the box door (3), of the heat treatment box (1) are arranged in parallel, an inner cavity of the heat roller (2) is in a hollow mode, a first heating wire (6) is arranged in the inner cavity of the heat roller (2), and a first driving piece (4) for driving the heat roller (2) to move in the vertical direction is arranged in the heat treatment box (1).

2. The tension heat setting device for the high-strength low-elongation polyester staple fibers as claimed in claim 1, wherein: the first driving part (4) comprises a driving motor (41), a screw rod (42), a guide rod (43) and a driving block (44), wherein the two ends of the driving block (44) in the length direction of the hot roller (2) are respectively connected with one screw rod (42), the driving motor (41) is connected to the top wall of the heat treatment box (1), the screw rod (42) and the guide rod (43) are vertically arranged in an inner cavity of the heat treatment box (1), the screw rod (42) and the guide rod (43) are arranged in one-to-one correspondence with the two driving blocks (44), the screw rod (42) is rotatably connected in the heat treatment box (1), one end of the screw rod (42) penetrates through the heat treatment box (1) and is in transmission connection with the driving motor (41), the screw rod (42) is in threaded connection with one of the driving blocks (44), and the guide rod (43) penetrates through the other driving block (44) and is in sliding fit with the other driving block (44).

3. The tension heat setting device for the high-strength low-elongation polyester staple fiber as claimed in claim 2, wherein: both ends of the hot roller (2) are connected with guide ring plates (5), and the diameter of each guide ring plate (5) is larger than that of the hot roller (2).

4. The tension heat setting device for the high-strength low-elongation polyester staple fiber as claimed in claim 2, wherein: the first heating wire (6) is spirally arranged in the inner cavity of the hot roller (2), and the first heating wire (6) is connected to the inner annular wall of the hot roller (2).

5. The tension heat setting device for the high-strength low-elongation polyester staple fiber as claimed in claim 3, wherein: be provided with heating element (11) in heat treatment case (1), heating element (11) are including connecting plate (111) and second heating wire (112), connecting plate (111) level set up in heat treatment case (1), second heating wire (112) connect in connecting plate (111) are close to one side of hot-rolling (2), be provided with the second driving piece that is used for driving connecting plate (111) to take place to remove along vertical direction on heat treatment case (1).

6. The tension heat setting device for the high-strength low-elongation polyester staple fibers as claimed in claim 2, wherein: the driving block (44) is connected with a pressure sensor (10).

7. The tension heat setting device for the high-strength low-elongation polyester staple fiber as claimed in claim 5, wherein: the heat treatment box (1) is internally provided with a first guide roller (12) and a second guide roller (13), the first guide roller (12) and the second guide roller (13) are arranged in parallel relative to the hot roller (2), the first guide roller (12) is arranged on one side close to the bottom end of the feeding hole (101), and the second guide roller (13) is arranged on one side close to the top end of the discharging hole (102).

8. The tension heat setting device for the high-strength low-elongation polyester staple fiber as claimed in claim 7, wherein: chamber door (3) orientation one side vertical connection of thermal treatment case (1) has dovetail (14), vertical seted up on the vertical lateral wall of thermal treatment case (1) with dovetail (15) that dovetail (14) correspond, dovetail (14) slip is inlayed and is located in dovetail (15).