CN113201799B - Screw extruder for producing polyester staple fibers by utilizing recycled polyester bottle flakes - Google Patents
Screw extruder for producing polyester staple fibers by utilizing recycled polyester bottle flakes Download PDFInfo
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- CN113201799B CN113201799B CN202110416176.5A CN202110416176A CN113201799B CN 113201799 B CN113201799 B CN 113201799B CN 202110416176 A CN202110416176 A CN 202110416176A CN 113201799 B CN113201799 B CN 113201799B
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- fixedly connected
- hopper
- screw extruder
- staple fibers
- producing
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
- D01D13/02—Elements of machines in combination
Abstract
The invention discloses a screw extruder for producing polyester staple fibers by utilizing recycled polyester bottle flakes, and relates to the technical field of textile equipment. Therefore, when materials are put into the hopper of the screw extruder to feed in the process of producing the polyester staple fibers by utilizing the recycled polyester bottle chips through the screw extruder, the discharge end of the hopper is prevented from being blocked.
Description
Technical Field
The invention relates to the technical field of textile equipment, in particular to a screw extruder for producing polyester staple fibers by utilizing recycled polyester bottle chips.
Background
At present, the recycled polyester bottle flakes are widely applied to the textile field, the recycled polyester bottle flakes are complex in source, various in variety and more in impurities, the technology for recycling and reusing polyester bottles is vigorously developed, and the key problem of sustainable development of the polyester industry is that how to better treat and reasonably reuse waste polyester bottles.
In the process of producing polyester staple fibers by utilizing recycled polyester bottle chips through a screw extruder, when materials are put into a hopper of the screw extruder for feeding, the discharge end of the hopper is easy to block.
Disclosure of Invention
The invention aims to provide a screw extruder for producing polyester staple fibers by utilizing recycled polyester bottle chips, and aims to solve the technical problem that in the prior art, when materials are put into a hopper of the screw extruder to feed in the process of producing the polyester staple fibers by utilizing the recycled polyester bottle chips through the screw extruder, the discharge end of the hopper is easy to block.
In order to achieve the purpose, the screw extruder for producing the polyester staple fibers by utilizing the recycled polyester bottle flakes comprises a hopper, a box body, a first motor, a first spiral rod, a discharge pipe, a conical piece, a material pushing assembly and a connecting plate, wherein the hopper is communicated with the box body and is positioned above the box body;
the conical piece is fixedly connected with the hopper through the connecting plate and is positioned in the hopper, the pushing assembly comprises a mounting plate, a second motor, a gear, a loop bar, a positioning rod and a meshing column, the mounting plate is fixedly connected with the hopper, and is positioned at the outer edge of the hopper, the second motor is fixedly connected with the mounting plate, the output end of the second motor is fixedly connected with the gear, the positioning rod is fixedly connected with the hopper, and is positioned on the inner side wall of the hopper, the loop bar is connected with the positioning bar in a sliding way and is sleeved outside the positioning bar, the number of the meshing columns is multiple, the meshing columns are respectively and fixedly connected with the loop bar, and a plurality of the meshing columns are uniformly distributed on the side wall of the sleeve rod, and each meshing column is matched with the insection on the gear. The gear is driven to rotate positively and negatively by utilizing the positive and negative rotation of the second motor, so that the sleeve rod slides up and down on the positioning rod, the material at the discharge end of the hopper is pushed, and the discharge end of the hopper is prevented from being blocked.
The pushing assembly further comprises a push plate, and the push plate is fixedly connected with the sleeve rod and is located at one end, far away from the gear, of the sleeve rod. The setting of push pedal can promote more materials, prevents that the discharge end of hopper from taking place to block up.
The cross section of the push plate is of a fan-shaped structure, so that the pushing area of the push plate is increased, more materials can be pushed, and the discharge end of the hopper is prevented from being blocked.
The screw extruder for producing the polyester staple fibers by utilizing the recycled polyester bottle flakes further comprises a mounting assembly, a third motor and a second screw rod, wherein the mounting assembly is fixedly connected with the conical piece and positioned below the conical piece, the third motor is fixedly connected with the mounting assembly and positioned below the mounting assembly, the second screw rod is fixedly connected with the output end of the third motor, and the second screw rod is positioned at the discharge end of the hopper. The second spiral rod is arranged at the discharge end of the hopper in a rotating mode, so that materials in the hopper can be orderly conveyed into the box body.
The screw extruder for producing the polyester staple fibers by utilizing the recycled polyester bottle flakes further comprises two support frames, wherein the two support frames are fixedly connected with the box body and are positioned at the bottom of the box body, and the two support frames are symmetrically arranged. The support frame is used for supporting the screw extruder integrally.
The screw extruder for producing the polyester staple fibers by utilizing the recycled polyester bottle flakes further comprises fixing rods, two ends of each fixing rod are fixedly connected with the two support frames and are located between the two support frames, the number of the fixing rods is multiple, and the fixing rods are uniformly distributed between the two support frames. The arrangement of the fixed rods can strengthen the structural strength between the two support frames.
The screw extruder for producing the polyester staple fibers by utilizing the recycled polyester bottle chips further comprises a plurality of bottom rods, and the bottom rods are arranged between every two adjacent fixing rods. The arrangement of the bottom rod can improve the supporting strength of the screw extruder.
The invention provides a screw extruder for producing polyester staple fibers by utilizing recycled polyester bottle chips, which is characterized in that a gear is driven to rotate positively and negatively by utilizing the positive and negative rotation of a second motor, so that a loop bar slides up and down on a positioning rod to push materials at the discharge end of a hopper, and the discharge end of the hopper is prevented from being blocked.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of a screw extruder for producing polyester staple fibers by using recycled polyester bottle chips according to the present invention.
FIG. 2 is a side view of the screw extruder for producing polyester staple fibers using recycled polyester bottle chips according to the present invention.
Fig. 3 is a cross-sectional view of the a-a line structure of fig. 2 of the present invention.
Fig. 4 is an enlarged view of a portion of the structure of fig. 1B.
FIG. 5 is a top view of the screw extruder for producing polyester staple fibers using recycled polyester bottle chips according to the present invention.
Fig. 6 is a schematic view of the pusher assembly of the present invention.
FIG. 7 is a schematic view of a part of the structure of the screw extruder for producing polyester staple fibers by using recycled polyester bottle chips according to the present invention.
1-hopper, 2-box body, 3-first motor, 4-first screw rod, 5-discharging pipe, 6-conical part, 7-pushing component, 8-connecting plate, 9-mounting plate, 10-second motor, 11-gear, 12-loop bar, 13-positioning bar, 14-meshing column, 15-pushing plate, 16-mounting component, 17-third motor, 18-second screw rod, 19-supporting frame, 20-fixing bar, 21-bottom bar, 22-seat body, 23-regulating part, 24-supporting block, 25-mounting block, 26-rotating shaft, 27-movable ring, 28-driving part, 29-sealing plate, 30-locking component, 31-opening, 32-snap ring, 33-sliding chute, 34-sliding block, 35-plate body, 36-clamping rod and 37-elastic piece.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 7, the present invention provides a screw extruder for producing polyester staple fibers by using recycled polyester bottle flakes, including a hopper 1, a box body 2, a first motor 3, a first screw rod 4, a discharge pipe 5, a conical member 6, a material pushing assembly 7 and a connecting plate 8, wherein the hopper 1 is communicated with the box body 2 and is located above the box body 2, the first motor 3 is fixedly connected with the box body 2 and is located at one side of the box body 2, an output end of the first motor 3 is inserted into the box body 2 and is fixedly connected with the first screw rod 4, and the discharge pipe 5 is communicated with the box body 2 and is located at one end of the box body 2 far from the first motor 3;
the conical member 6 is fixedly connected with the hopper 1 through the connecting plate 8 and is positioned inside the hopper 1, the pushing assembly 7 comprises a mounting plate 9, a second motor 10, a gear 11, a sleeve rod 12, a positioning rod 13 and meshing columns 14, the mounting plate 9 is fixedly connected with the hopper 1 and is positioned at the outer edge of the hopper 1, the second motor 10 is fixedly connected with the mounting plate 9, the output end of the second motor 10 is fixedly connected with the gear 11, the positioning rod 13 is fixedly connected with the hopper 1 and is positioned on the inner side wall of the hopper 1, the sleeve rod 12 is slidably connected with the positioning rod 13 and is sleeved outside the positioning rod 13, the number of the meshing columns 14 is multiple, the meshing columns 14 are respectively fixedly connected with the sleeve rod 12, and the meshing columns 14 are uniformly distributed on the side wall of the sleeve rod 12, and each of the meshing columns 14 is matched with the insection on the gear 11.
In this embodiment, the connecting plate 8 is used for fixing the conical part 6 on the hopper 1, when the material put into to behind the hopper 1, the setting of conical part 6 can effectively avoid the material directly pile up stifled in the discharge end of hopper 1, simultaneously through utilizing the just reverse rotation drive of second motor 10 gear 11 carries out just reverse rotation, thereby makes loop bar 12 is in slide from top to bottom on the locating lever 13, thereby promotes the material of the discharge end of hopper 1 prevents the jam from taking place in the discharge end of hopper 1, and the material process the discharge end of hopper 1 gets into to box 2, simultaneously first motor 3 drives first hob 4 rotates to this produces extruded effect to the material, later follow discharging pipe 5 discharges. Therefore, when materials are put into the hopper 1 of the screw extruder to feed in the process of producing the polyester staple fibers by utilizing the recycled polyester bottle chips through the screw extruder, the blockage at the discharge end of the hopper 1 can be effectively avoided.
Further, the pushing assembly 7 further comprises a pushing plate 15, and the pushing plate 15 is fixedly connected with the sleeve rod 12 and is located at one end, far away from the gear 11, of the sleeve rod 12. The cross section of the push plate 15 is arranged in a fan-shaped structure.
In this embodiment, the push plate 15 is arranged in a fan-shaped structure, so that more materials can be pushed, and the discharge end of the hopper 1 is prevented from being blocked.
Further, the screw extruder for producing polyester staple fibers by utilizing recycled polyester bottle flakes further comprises a mounting component 16, a third motor 17 and a second screw rod 18, wherein the mounting component 16 is fixedly connected with the conical piece 6 and is positioned below the conical piece 6, the third motor 17 is fixedly connected with the mounting component 16 and is positioned below the mounting component 16, the second screw rod 18 is fixedly connected with the output end of the third motor 17, and the second screw rod 18 is positioned at the discharge end of the hopper 1.
In this embodiment, the third motor 17 passes through the installation component 16 is installed on the conical part 6 during the ejection of compact of the discharge end of hopper 1, the third motor 17 drives the second hob 18 rotates, can accelerate the material enter into to the speed of box 2, can also avoid simultaneously the jam takes place for the discharge end of hopper 1.
Further, the screw extruder for producing the polyester staple fibers by utilizing the recycled polyester bottle flakes further comprises two support frames 19, the two support frames 19 are fixedly connected with the box body 2 and are positioned at the bottom of the box body 2, and the two support frames 19 are symmetrically arranged.
The screw extruder for producing the polyester staple fibers by utilizing the recycled polyester bottle flakes further comprises fixing rods 20, two ends of each fixing rod 20 are fixedly connected with the two support frames 19 respectively and are located between the two support frames 19, the number of the fixing rods 20 is multiple, and the fixing rods 20 are uniformly distributed between the two support frames 19.
The screw extruder for producing the polyester staple fibers by utilizing the recycled polyester bottle flakes further comprises a plurality of bottom rods 21, and the bottom rods 21 are arranged between every two adjacent fixing rods 20.
In the present embodiment, the support frame 19 is used to support the screw extruder as a whole. The arrangement of the plurality of fixing bars 20 can reinforce the structural strength between the two support frames 19. The bottom rod 21 is arranged to improve the supporting strength of the screw extruder.
Further, the mounting assembly 16 includes a seat body 22, an adjusting member 23 and a supporting block 24, the seat body 22 is fixedly connected with the conical member 6, one end of the adjusting member 23 is fixedly connected with the seat body 22, the other end of the adjusting member 23 is fixedly connected with the supporting block 24, and the adjusting pieces 23 are at least three groups, the number of each group of adjusting pieces 23 is two, each adjusting piece 23 comprises a mounting block 25, a rotating shaft 26, a movable ring 27 and a driving piece 28, the number of the mounting blocks 25 is two, the two mounting blocks 25 are respectively fixedly connected with the base body 22 and the supporting block 24, the rotating shafts 26 respectively penetrate through the two mounting blocks 25, and is rotatably connected to each of the mounting blocks 25, and both ends of each of the rotating shafts 26 are respectively and fixedly connected to the movable rings 27, and both ends of each of the movable rings 27 are respectively and fixedly connected to the driving member 28.
In this embodiment, the driving member 28 is an air cylinder, and when the third motor 17 drives the second screw rod 18 to rotate, the driving member 28 is controlled to operate, and no matter whether any one of the driving members 28 on each adjusting member 23 extends or retracts, the movable ring 27 connected to the output end of the corresponding driving member 28 rotates around the rotating shaft 26, so that the inclination angle and the direction of the supporting block 24 can be changed, thereby adjusting the position of the second screw rod 18 at the discharge end of the hopper 1, and further effectively preventing the discharge end of the hopper 1 from being blocked.
Further, the screw extruder for producing polyester staple fibers by utilizing recycled polyester bottle flakes further comprises a sealing plate 29 and a locking assembly 30, an opening 31 is formed in one side of the hopper 1, clamping rings 32 are symmetrically arranged on two sides of the opening 31, the sealing plate 29 and the opening 31 are mutually matched, sliding grooves 33 are formed in two sides of the sealing plate 29, each locking assembly 30 is arranged in each sliding groove 33, each locking assembly 30 comprises a sliding block 34, a plate body 35 and a clamping rod 36, the sliding block 34 is in sliding connection with the sliding grooves 33, the plate body 35 is fixedly connected with the sliding block 34, the clamping rods 36 are fixedly connected with the plate body 35, and one end, far away from the plate body 35, of each clamping rod 36 penetrates through each clamping ring 32.
Each locking assembly 30 further includes an elastic member 37, one end of the elastic member 37 is fixedly connected to the sliding block 34, and the other end of the elastic member 37 is fixedly connected to the side wall of the sliding slot 33.
In this embodiment, when the discharge end of the hopper 1 is blocked and the rotation of the second screw rod 18 cannot dredge the blocked position of the material, the clamping rod 36 is pulled, the sliding block 34 moves in the sliding groove 33, the elastic member 37 is compressed after being stressed, the clamping rod 36 is separated from the clamping ring 32, the sealing plate 29 is then taken down, the blocked position can be dredged without taking the whole hopper 1 out of the box body 2 by an operator, which is convenient for the operator, after the dredging is finished, the corresponding clamping rod 36 is pulled, the elastic member 37 is compressed after being stressed, the sealing plate 29 is then buckled with the opening 31, the clamping rod 36 is not pulled any more, the elastic member 37 is reset under the restoring force of the elastic member 37, and the clamping rod 36 is pushed to penetrate through the clamping ring 32, the sealing plate 29 is thereby fixed.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A screw extruder for producing polyester staple fibers by utilizing recycled polyester bottle flakes is characterized by comprising a hopper, a box body, a first motor, a first spiral rod, a discharge pipe, a conical piece, a pushing assembly and a connecting plate, wherein the hopper is communicated with the box body and positioned above the box body;
the conical piece is fixedly connected with the hopper through the connecting plate and is positioned in the hopper, the pushing assembly comprises a mounting plate, a second motor, a gear, a loop bar, a positioning rod and a meshing column, the mounting plate is fixedly connected with the hopper, and is positioned at the outer edge of the hopper, the second motor is fixedly connected with the mounting plate, the output end of the second motor is fixedly connected with the gear, the positioning rod is fixedly connected with the hopper, and is positioned on the inner side wall of the hopper, the loop bar is connected with the positioning bar in a sliding way and is sleeved outside the positioning bar, the number of the meshing columns is multiple, the meshing columns are respectively and fixedly connected with the loop bar, the meshing columns are uniformly distributed on the side wall of the sleeve rod, and each meshing column is matched with the insection on the gear;
the screw extruder for producing the polyester staple fibers by utilizing the recycled polyester bottle flakes further comprises a mounting assembly, a third motor and a second screw rod, wherein the mounting assembly is fixedly connected with the conical piece and positioned below the conical piece, the third motor is fixedly connected with the mounting assembly and positioned below the mounting assembly, the second screw rod is fixedly connected with the output end of the third motor, and the second screw rod is positioned at the discharge end of the hopper;
the mounting component comprises a seat body, an adjusting piece and a supporting block, the seat body is fixedly connected with the conical piece, one end of the adjusting piece is fixedly connected with the seat body, the other end of the adjusting piece is fixedly connected with the supporting block, and the number of the adjusting pieces is at least three, the number of each group of adjusting pieces is two, each adjusting piece comprises a mounting block, a rotating shaft, a movable ring and a driving piece, the number of the mounting blocks is two, the two mounting blocks are respectively and fixedly connected with the base body and the supporting block, the rotating shafts respectively penetrate through the two mounting blocks, and is rotatably connected with each mounting block, and both ends of each rotating shaft are respectively and fixedly connected with the movable ring, and two the movable ring respectively with the both ends fixed connection of driving piece, the driving piece is the cylinder, and its output can stretch out and draw back.
2. The screw extruder for producing polyester staple fibers by using recycled polyester bottle flakes according to claim 1, wherein the pushing assembly further comprises a pushing plate, and the pushing plate is fixedly connected with the loop bar and is positioned at one end of the loop bar, which is far away from the gear.
3. The screw extruder for producing polyester staple fibers using recycled polyester bottle flakes according to claim 2, wherein the cross section of the pushing plate is arranged in a fan-shaped structure.
4. The screw extruder for producing polyester staple fibers by using recycled polyester bottle flakes according to claim 1, wherein the screw extruder for producing polyester staple fibers by using recycled polyester bottle flakes further comprises two supporting frames, the two supporting frames are fixedly connected with the box body and are positioned at the bottom of the box body, and the two supporting frames are symmetrically arranged.
5. The screw extruder for producing polyester staple fibers using recycled polyester bottle chips as claimed in claim 4,
the screw extruder for producing the polyester staple fibers by utilizing the recycled polyester bottle flakes further comprises fixing rods, wherein two ends of each fixing rod are fixedly connected with the two support frames and are positioned between the two support frames, the number of the fixing rods is multiple, and the fixing rods are uniformly distributed between the two support frames.
6. The screw extruder for producing polyester staple fibers using recycled polyester bottle flakes according to claim 5, wherein said screw extruder for producing polyester staple fibers using recycled polyester bottle flakes further comprises a plurality of bottom rods, and said bottom rods are disposed between two adjacent said fixed rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110416176.5A CN113201799B (en) | 2021-04-19 | 2021-04-19 | Screw extruder for producing polyester staple fibers by utilizing recycled polyester bottle flakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110416176.5A CN113201799B (en) | 2021-04-19 | 2021-04-19 | Screw extruder for producing polyester staple fibers by utilizing recycled polyester bottle flakes |
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| Publication Number | Publication Date |
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| CN113201799A CN113201799A (en) | 2021-08-03 |
| CN113201799B true CN113201799B (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110416176.5A Active CN113201799B (en) | 2021-04-19 | 2021-04-19 | Screw extruder for producing polyester staple fibers by utilizing recycled polyester bottle flakes |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088362A (en) * | 2014-05-16 | 2015-11-25 | 江苏菲霖纤维科技有限公司 | Screw extruder using recovered polyester bottle flakes to produce polyester staple fibers |
| CN106190407A (en) * | 2016-08-20 | 2016-12-07 | 艾国华 | For manufacturing the intelligent hydraulic extrusion press of environment friendly biological fuel |
| CN209618420U (en) * | 2019-01-08 | 2019-11-12 | 江阴市德赛环保设备有限公司 | A kind of fibers material screw extruder |
| CN210390048U (en) * | 2019-06-21 | 2020-04-24 | 常州实邦瑞尔机电科技有限公司 | Plastic extruder of continuous feeding |
| CN210642387U (en) * | 2019-08-30 | 2020-06-02 | 广东粤晋然生物科技有限公司 | Anti-blocking premix processing equipment |
| CN111334870A (en) * | 2020-03-24 | 2020-06-26 | 福建唐源合纤科技有限公司 | A novel screw extruder feeding structure for production of polyamide fibre 6 polymeric fiber |
| CN210911077U (en) * | 2019-10-29 | 2020-07-03 | 无锡润翔新材料科技有限公司 | Smooth and easy artificial extrusion device for grass silk of unloading |
-
2021
- 2021-04-19 CN CN202110416176.5A patent/CN113201799B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088362A (en) * | 2014-05-16 | 2015-11-25 | 江苏菲霖纤维科技有限公司 | Screw extruder using recovered polyester bottle flakes to produce polyester staple fibers |
| CN106190407A (en) * | 2016-08-20 | 2016-12-07 | 艾国华 | For manufacturing the intelligent hydraulic extrusion press of environment friendly biological fuel |
| CN209618420U (en) * | 2019-01-08 | 2019-11-12 | 江阴市德赛环保设备有限公司 | A kind of fibers material screw extruder |
| CN210390048U (en) * | 2019-06-21 | 2020-04-24 | 常州实邦瑞尔机电科技有限公司 | Plastic extruder of continuous feeding |
| CN210642387U (en) * | 2019-08-30 | 2020-06-02 | 广东粤晋然生物科技有限公司 | Anti-blocking premix processing equipment |
| CN210911077U (en) * | 2019-10-29 | 2020-07-03 | 无锡润翔新材料科技有限公司 | Smooth and easy artificial extrusion device for grass silk of unloading |
| CN111334870A (en) * | 2020-03-24 | 2020-06-26 | 福建唐源合纤科技有限公司 | A novel screw extruder feeding structure for production of polyamide fibre 6 polymeric fiber |
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