CN214266571U - Double screw extruder barrel cleaning device with auxiliary cleaning function - Google Patents
Double screw extruder barrel cleaning device with auxiliary cleaning function Download PDFInfo
- Publication number
- CN214266571U CN214266571U CN202022932601.XU CN202022932601U CN214266571U CN 214266571 U CN214266571 U CN 214266571U CN 202022932601 U CN202022932601 U CN 202022932601U CN 214266571 U CN214266571 U CN 214266571U
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- Prior art keywords
- screw
- barrel
- hot air
- double
- annular scraper
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- 238000004140 cleaning Methods 0.000 title claims abstract description 44
- 238000001125 extrusion Methods 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 abstract description 10
- 238000003756 stirring Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 238000001035 drying Methods 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 4
- 241001330002 Bambuseae Species 0.000 abstract 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 4
- 239000011425 bamboo Substances 0.000 abstract 4
- 238000005406 washing Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000012459 cleaning agent Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a screw barrel cleaning device with auxiliary cleaning function for a double-screw extruder, which comprises a placing rack, a vibrating machine, a motor, an annular scraper blade, a hot air device and a screw barrel; the surface of the placing rack is connected with a double-motor box, the output ends of two motors in the double-motor box are respectively connected with a screw rod in a screw cylinder, a vibrating machine is connected between the screw cylinder and the placing rack, one end of the upper surface of the screw cylinder, which is close to the double-motor box, is connected with a feeding box, a hot air device is connected above the feeding box, the inner wall of the screw cylinder is connected with an annular scraper blade, and the annular scraper blade is connected with a screw rod through threads; the vibrations machine lets through vibrations spiral shell section of thick bamboo that remains the raw materials on inner wall and screw rod drop, rotates the lead screw, promotes annular scraper blade and produces the displacement in the spiral shell section of thick bamboo, scrapes the residual of remaining at the spiral shell section of thick bamboo inner wall down, and rotatory buckle fixes seal baffle on the extrusion plate, lets the spiral shell section of thick bamboo form airtight barrel, can save more water and stir the washing, opens the hot-blast apparatus after the cleanness and carries out drying work to the material room.
Description
Technical Field
The utility model relates to a cleaning device specifically is a twin-screw extruder barrel cleaning device with it is supplementary clear.
Background
The double-screw extruder is mainly used for filling, blending, modifying, increasing and chlorinating rubber and engineering resin and processing polypropylene and super absorbent resin; the material is kneaded into a ball shape by the feeding box under the action of the rotating screw and rolls along the screw groove to advance, the material is further mixed and plasticized under the shearing, compression and stirring actions of the screw, the temperature and the pressure are gradually increased to present a viscous flow state, and the viscous flow state passes through the machine head at certain pressure and temperature, and finally a product with a required shape is obtained. The double screw extruder need confirm in feed box and the spiral shell before the use not have foul or granulation raw materials residue, and current extruder is in clean in-process, needs manually clean, and cleaning device separately sets up, influences the work efficiency of clean extruder.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a twin-screw extruder barrel cleaning device with it is supplementary clear to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a cleaning device with auxiliary cleaning function for a screw barrel of a double-screw extruder comprises a placing rack, a vibrating machine, a motor, an annular scraper, a hot air device and the screw barrel; the surface of the placing frame is connected with a double-motor box; the output ends of two motors in the double-motor box are respectively connected with the screw rods in the screw cylinders; a vibrating machine is connected between the screw cylinder and the placing rack; one end of the upper surface of the screw cylinder, which is close to the double-motor box, is connected with a feeding box; a hot air device is connected above the feeding box; the inner wall of the screw cylinder is connected with an annular scraper which is connected with the screw rod through threads; two ends of the screw rod are connected with the screw cylinder through bearings, and one end of the screw rod, which is close to the double-motor box, is connected with a screw rod handle.
As a further aspect of the present invention: the hot air device comprises an air heater and a hot air pipe, the air heater is connected with the hot air pipe, the hot air pipe is connected with the feeding box, and the hot air device is used for drying the screw cylinder after cleaning.
As a further aspect of the present invention: the annular scraper is in contact connection with the inner wall of the screw cylinder and is in threaded connection with the screw rod; the annular scraper is pushed to generate displacement in the screw cylinder by rotating the screw rod handle.
As a further aspect of the present invention: one end of the screw cylinder, which is far away from the double-motor box, is connected with an extrusion plate; the extrusion plate is provided with two buckle grooves, the sealing baffle is connected with two rotary buckles, and the edge of the sealing baffle is stuck with a rubber sealing ring; the rotary buckle is inserted into the buckle groove and then rotates, the rubber sealing ring is pressed on the extrusion plate through the rotary buckle, and the sealing baffle is fixed on the extrusion plate.
As a further aspect of the present invention: the upper surface and the lower surface of the spiral cylinder are connected with a heating ring.
As a further aspect of the present invention: and a storage barrel is arranged on the floor corresponding to the outlet of the extrusion plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the lower part of the screw cylinder is connected with a vibrating machine, and the vibrating machine enables raw materials remained on the inner wall and the screw rod to fall off by vibrating the screw cylinder; the screw rod is rotated to push the annular scraper to generate displacement in the screw cylinder, so that residues remained on the inner wall of the screw cylinder are scraped; the rubber sealing ring is adhered to the edge of the sealing baffle, the sealing baffle is fixed on the extrusion plate through the rotary buckle, the screw cylinder forms a closed cylinder body, and more water can be accumulated for stirring and cleaning; the heating ring is arranged outside the screw cylinder, so that the raw material residues can be softened and fall off under the melting condition, and the raw material residues are conveniently discharged; clear water and a cleaning agent enter from the feeding box, screws arranged in parallel in the screw cylinder rotate under the driving of a motor to stir, and after the cleaning for a certain time, the sealing baffle is opened to discharge cleaning residues into the storage barrel through the extrusion plate; and after cleaning, opening a hot air device to dry the material chamber.
Drawings
FIG. 1 is a schematic structural diagram of a twin-screw extruder barrel cleaning device with auxiliary cleaning.
FIG. 2 is an enlarged schematic view of a sealing baffle and an extrusion plate in a twin-screw extruder barrel cleaning device with auxiliary cleaning.
FIG. 3 is an enlarged schematic view of an annular scraper in a twin-screw extruder barrel cleaning device with auxiliary cleaning.
In the figure: 1. placing a rack; 2. a double-motor box; 3. a screw; 4. a screw cylinder; 5. a feeding box; 6. a hot air pipe; 7. a hot air blower; 8. heating a ring; 9. a vibrating machine; 10. extruding a plate; 11. sealing the baffle; 12. a storage barrel; 13. an annular scraper; 14. a screw rod; 15. a fastening groove; 16. rotating the buckle; 17. a rubber seal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a cleaning device for a screw barrel of a twin-screw extruder with auxiliary cleaning function includes a rack 1, a vibrator 9, a motor, an annular scraper 13, a hot air device, and a screw barrel 4; the surface of the placing rack 1 is connected with a double-motor box 2; the output ends of two motors in the double-motor box 2 are respectively connected with a screw 3 in a screw cylinder 4; a vibrator 9 is connected between the screw barrel 4 and the placing rack 1, and the vibrator 9 enables raw materials remained on the inner wall and the screw rod 3 to fall off through vibrating the screw barrel 4, so that the discharge of residues is accelerated; one end of the upper surface of the screw cylinder 4 close to the double-motor box 2 is connected with a feeding box 5; a hot air device is connected above the feeding box 5; the inner wall of the screw cylinder 4 is connected with an annular scraper 13, and the annular scraper 13 is connected with a screw rod 14 through threads; two ends of the screw rod 14 are connected with the screw cylinder 4 through bearings, and one end of the screw rod 14 close to the double-motor box 2 is connected with a screw rod handle.
The hot air device comprises an air heater 7 and a hot air pipe 6, the air heater 7 is connected with the hot air pipe 6, the hot air pipe 6 is connected with the feeding box 5, and the hot air device is used for drying the screw cylinder 4 after cleaning.
The annular scraper 13 is in contact connection with the inner wall of the screw cylinder 4, and the annular scraper 13 is in threaded connection with the screw rod 14; by rotating the screw rod handle, the annular scraper 13 is pushed to generate displacement in the screw cylinder 4, and then residues remained on the inner wall of the screw cylinder 4 are scraped.
One end of the screw cylinder 4, which is far away from the double-motor box 2, is connected with an extrusion plate 10; two buckle grooves 15 are formed in the extrusion plate 10, two rotary buckles 16 are connected to the sealing baffle plate 11, and a rubber sealing ring 17 is adhered to the edge of the sealing baffle plate 11; the rotary buckle 16 is inserted into the buckle groove 15 and then rotated, the rotary buckle 16 presses the rubber sealing ring 17 on the extrusion plate 10, and the sealing baffle plate 11 is fixed on the extrusion plate 10; the rubber seal ring 17 improves the sealing effect of the sealing baffle 11, so that the screw cylinder 4 forms a closed cylinder body, and more water can be accumulated for stirring and cleaning.
The upper and lower surfaces of the screw cylinder 4 are connected with the heating ring 8, and residual raw materials adhered to the inner wall of the screw cylinder 4 and the screw rod 3 are softened and fall off under the melting condition, so that the residual raw materials are conveniently discharged.
And a storage barrel 12 is arranged on the floor corresponding to the outlet of the extrusion plate 10, so that the collection of cleaning residues is completed.
The utility model discloses a theory of operation is:
the lower part of the screw cylinder 4 is connected with a vibrator 9, and the vibrator 9 enables the raw materials remained on the inner wall and the screw rod 3 to fall off through vibrating the screw cylinder 4; the screw rod 14 is rotated to push the annular scraper 13 to generate displacement in the screw cylinder 4, so that residues remained on the inner wall of the screw cylinder 4 are scraped; the edge of the sealing baffle 11 is adhered with a rubber sealing ring 17, the sealing baffle 11 is fixed on the extrusion plate 10 through the rotary buckle 16, the screw cylinder 4 forms a closed cylinder body, and more water can be accumulated for stirring and cleaning; the heating ring 8 is arranged outside the screw cylinder 4, so that the raw material residues can be softened and fall off under the melting condition, and are convenient to discharge; clean water and a cleaning agent enter from the feeding box 5, the screws 3 arranged in parallel in the screw cylinder 4 run under the driving of a motor to stir, after cleaning for a certain time, the sealing baffle 11 is opened, and cleaning residues are discharged into the storage barrel 12 through the extrusion plate 10; and after cleaning, opening a hot air device to dry the material chamber.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A cleaning device with auxiliary cleaning function for a screw barrel of a double-screw extruder comprises a placing rack (1), a vibrating machine (9), a motor, an annular scraper (13), a hot air device and the screw barrel (4), and is characterized in that the surface of the placing rack (1) is connected with a double-motor box (2); the output ends of two motors in the double-motor box (2) are respectively connected with the screw (3) in the screw cylinder (4); a vibrator (9) is connected between the screw barrel (4) and the placing rack (1); one end of the upper surface of the screw cylinder (4) close to the double-motor box (2) is connected with a feeding box (5); a hot air device is connected above the feeding box (5); the inner wall of the screw cylinder (4) is connected with an annular scraper (13), and the annular scraper (13) is connected with a screw rod (14) through threads; two ends of the screw rod (14) are connected with the screw cylinder (4) through bearings, and one end of the screw rod (14) close to the double-motor box (2) is connected with a screw rod handle.
2. The twin-screw extruder barrel cleaning device with auxiliary cleaning function according to claim 1, wherein the hot air device comprises a hot air blower (7) and a hot air pipe (6), the hot air blower (7) is connected with the hot air pipe (6), and the hot air pipe (6) is connected with the feeding box (5).
3. The twin-screw extruder screw barrel cleaning device with auxiliary cleaning function according to claim 1, wherein the annular scraper (13) is in contact connection with the inner wall of the screw barrel (4), and the annular scraper (13) is in threaded connection with the screw rod (14); the annular scraper (13) is pushed to generate displacement in the screw cylinder (4) by rotating the screw rod handle.
4. The twin-screw extruder screw barrel cleaning device with auxiliary cleaning according to claim 1, characterized in that an extrusion plate (10) is connected to one end of the screw barrel (4) away from the twin motor box (2); two buckle grooves (15) are formed in the extrusion plate (10), two rotary buckles (16) are connected to the sealing baffle plate (11), and a rubber sealing ring (17) is adhered to the edge of the sealing baffle plate (11); the rotary buckle (16) is inserted into the buckle groove (15) and then rotated, the rotary buckle (16) presses the rubber sealing ring (17) on the extrusion plate (10), and the sealing baffle plate (11) is fixed on the extrusion plate (10).
5. The twin-screw extruder barrel cleaning device with auxiliary cleaning according to claim 1, characterized in that the upper and lower surfaces of the barrel (4) are connected with heating rings (8).
6. Twin-screw extruder barrel cleaning device with auxiliary cleaning according to claim 4, characterized in that a receiving barrel (12) is placed on the floor corresponding to the outlet of the extrusion plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022932601.XU CN214266571U (en) | 2020-12-07 | 2020-12-07 | Double screw extruder barrel cleaning device with auxiliary cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022932601.XU CN214266571U (en) | 2020-12-07 | 2020-12-07 | Double screw extruder barrel cleaning device with auxiliary cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214266571U true CN214266571U (en) | 2021-09-24 |
Family
ID=77780399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022932601.XU Active CN214266571U (en) | 2020-12-07 | 2020-12-07 | Double screw extruder barrel cleaning device with auxiliary cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214266571U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878838A (en) * | 2021-09-28 | 2022-01-04 | 北京工商大学 | Double-screw extruder with automatic cleaning device |
| CN115056377A (en) * | 2022-07-27 | 2022-09-16 | 四川中科兴业高新材料有限公司 | PAS resin modified double-screw extrusion equipment |
-
2020
- 2020-12-07 CN CN202022932601.XU patent/CN214266571U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878838A (en) * | 2021-09-28 | 2022-01-04 | 北京工商大学 | Double-screw extruder with automatic cleaning device |
| CN113878838B (en) * | 2021-09-28 | 2024-03-12 | 北京工商大学 | Double-screw extruder with automatic cleaning device |
| CN115056377A (en) * | 2022-07-27 | 2022-09-16 | 四川中科兴业高新材料有限公司 | PAS resin modified double-screw extrusion equipment |
| CN115056377B (en) * | 2022-07-27 | 2022-11-22 | 四川中科兴业高新材料有限公司 | PAS resin modified double-screw extrusion equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A screw barrel cleaning device with auxiliary cleaning for twin screw extruders Effective date of registration: 20231025 Granted publication date: 20210924 Pledgee: Bank of China Limited Huanggang branch Pledgor: EXCELLENT COLOR TECHNOLOGY (HUBEI) Co.,Ltd. Registration number: Y2023980062458 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |