CN217514489U - Double-screw extruder applied to plastic granulation - Google Patents
Double-screw extruder applied to plastic granulation Download PDFInfo
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- CN217514489U CN217514489U CN202221231503.6U CN202221231503U CN217514489U CN 217514489 U CN217514489 U CN 217514489U CN 202221231503 U CN202221231503 U CN 202221231503U CN 217514489 U CN217514489 U CN 217514489U
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- screw extruder
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- 229920003023 plastic Polymers 0.000 title claims abstract description 13
- 239000004033 plastic Substances 0.000 title claims abstract description 13
- 238000005469 granulation Methods 0.000 title claims abstract description 10
- 230000003179 granulation Effects 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 13
- 238000005453 pelletization Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a double-screw extruder applied to plastic granulation in the technical field of extruders, which comprises a bottom plate, wherein a case is fixedly arranged on the upper side of the bottom plate through a bracket, a double-screw mechanism is arranged in the case, the double-screw mechanism consists of two screws which are arranged in parallel up and down, one ends of the two screws are movably arranged on the left side of the case, the case wall extends to the outside of the case and is connected with a driving mechanism, and the other ends are movably arranged on the right wall of the case and extends to the outside of the case and is connected with a water supply mechanism; the central rod of the screw is hollow, and a plurality of high-pressure spray heads are arranged on the rod wall at equal intervals; when the device is used, the high-pressure spray head sprays out to wash the inner wall of the case and the spiral knife; whole process convenient and fast need not the manual work and clears up, labour saving and time saving has very strong practicality.
Description
Technical Field
The utility model relates to an extruder technical field specifically is a be applied to double screw extruder of plastics pelletization.
Background
The double-screw extruder is a material blending device, and raw materials are fed into the extruder through a feeding device and then are fully mixed and extruded under the action of two screws to form a product. As an input end of the extruder, the feeding amount, stability and adaptability to the material of the feeding device have important influences on the productivity of the extruder and the quality of the extruded product.
After the extruder is used, residual materials are adhered to the inner wall and the screw rod and need to be cleaned in time; however, in the prior art, manual cleaning is often performed manually, which wastes time and labor and is inefficient, and the cleaning effect is not good because the inside of the case is not easy to perform cleaning operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to double screw extruder of plastics pelletization to solve above-mentioned problem.
In order to achieve the above object, the utility model provides a following technical scheme:
a double-screw extruder applied to plastic granulation comprises a base plate, wherein a case is fixedly mounted on the upper side of the base plate through a support, a double-screw mechanism is arranged in the case and consists of two screws which are arranged in parallel up and down, one ends of the two screws movably penetrate through the left wall of the case and extend to the outside of the case and are connected with a driving mechanism, and the other ends of the two screws movably penetrate through the right wall of the case and extend to the outside of the case and are connected with a water supply mechanism; the central rod of the screw rod is hollow, and a plurality of high-pressure spray heads are arranged on the rod wall at equal intervals.
In a further aspect: the driving mechanism is composed of a mounting plate and a motor.
In a further aspect: mounting panel fixed mounting is in the bottom plate upside, the motor passes through backup pad fixed mounting on the mounting panel, the output of motor and the left end fixed connection of one of them screw rod, another the left end of screw rod pass through bearing frame fixed connection in the mounting panel right side, two fixed cover respectively is equipped with intermeshing's gear on the screw rod.
In a further aspect: the water supply mechanism consists of a water inlet cylinder, a water tank, a water pump, a connecting pipe, a mounting frame and a water pipe.
In a further aspect: mounting bracket fixed mounting is in the bottom plate upside, water tank fixed mounting in the mounting bracket upside, two the equal activity of right-hand member of screw rod is worn to locate the water tank lateral wall and is extended to inside the water tank, and fixed cover is equipped with a section of thick bamboo that intakes, it has seted up a plurality of inlet openings on the section of thick bamboo to intake.
In a further aspect: the water pump is arranged in the mounting frame, the water inlet end of the water pump is fixedly connected with a water pipe, and one end of the water pipe, far away from the water pump, is externally connected with a water source; the water outlet end of the water pump is fixedly connected with a connecting pipe, and one end, far away from the water pump, of the connecting pipe is fixedly connected with the upper side of the water tank.
Compared with the prior art, the beneficial effects of the utility model are as follows:
when the device is used, the motor is started simultaneously to enable the two screws in the double-screw mechanism to be in a rotating state, so that water in the water tank can be sucked into the screws through the water suction holes in the water inlet cylinder when the screws rotate, and finally the water is sprayed out through the high-pressure spray head; one part of water sprayed by the high-pressure spray head can impact the inner wall of the case so as to wash the inner wall of the case, and the other part of water can impact the other screw rod so as to wash the spiral knife on the screw rod; whole process convenient and fast need not the manual work and clears up, labour saving and time saving, and the clearance is effectual, has very strong practicality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a part of the structure of the present invention;
fig. 4 is a schematic structural view of the middle screw rod of the present invention.
Notations for reference numerals: 1. a base plate; 2. a chassis; 3. a screw; 4. a high pressure spray head; 5. a water inlet cylinder; 6. a water tank; 7. a water pump; 8. a connecting pipe; 9. a mounting frame; 10. mounting a plate; 11. a motor; 12. a water pipe; 13. a gear.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a double-screw extruder for plastic granulation includes a bottom plate 1, a case 2 is fixedly installed on an upper side of the bottom plate 1 through a bracket, a double-screw mechanism is installed inside the case 2, the double-screw mechanism is composed of two screws 3 arranged in parallel up and down, one end of each of the two screws 3 is movably inserted into a left side wall of the case 2 and extends to the outside of the case 2 and is connected with a driving mechanism, and the other end is movably inserted into a right side wall of the case 2 and extends to the outside of the case 2 and is connected with a water supply mechanism; the central rod of the screw rod 3 is hollow, and a plurality of high-pressure spray heads 4 are arranged on the rod wall at equal intervals.
Further say, actuating mechanism comprises mounting panel 10 and motor 11, mounting panel 10 fixed mounting is in 1 upside of bottom plate, motor 11 passes through backup pad fixed mounting on mounting panel 10, motor 11's output and the left end fixed connection of one of them screw rod 3, another the left end of screw rod 3 pass through bearing frame fixed connection in mounting panel 10 right side, two fixed cover is equipped with intermeshing's gear 13 respectively on the screw rod 3.
Preferably, the upper side of the case 2 is provided with a feeding hole, the lower side is provided with a discharging hole, and an electromagnetic valve is installed in the discharging hole.
Particularly, when using, at first add the material to quick-witted case 2 inside through the feed inlet of quick-witted case 2 upside, starter motor 11 drives the screw rod 3 that links to each other with motor 11 afterwards and rotates, this screw rod 3 drives and installs in the gear 13 rotation of self, thereby make this gear 13 drive another gear 13 and rotate, make another gear 13 drive another screw rod 3 and rotate, thereby realize the synchronous rotation of two screw rods 3, can strengthen the working effect, and then extrude the material, after the work is accomplished directly open the solenoid valve in the feed opening with the material discharge can.
Further, the water supply mechanism is composed of a water inlet cylinder 5, a water tank 6, a water pump 7, a connecting pipe 8, an installation frame 9 and a water pipe 12, the installation frame 9 is fixedly installed on the upper side of the bottom plate 1, the water tank 6 is fixedly installed on the upper side of the installation frame 9, the right ends of the two screw rods 3 are movably arranged on the side wall of the water tank 6 in a penetrating mode and extend into the water tank 6, the water inlet cylinder 5 is fixedly sleeved with the water inlet cylinder 5, and the water inlet cylinder 5 is provided with a plurality of water inlet holes; the water pump 7 is arranged inside the mounting frame 9, the water inlet end of the water pump 7 is fixedly connected with a water pipe 12, and one end, far away from the water pump 7, of the water pipe 12 is externally connected with a water source; the water outlet end of the water pump 7 is fixedly connected with a connecting pipe 8, and one end, far away from the water pump 7, of the connecting pipe 8 is fixedly connected with the upper side of the water tank 6.
Specifically, when the inner wall of the case 2 and the spiral blades on the screw 3 need to be cleaned, only the water pipe 12 needs to be externally connected with a water source, and then the water pump 7 is started to pump water into the water pipe 12 and then flows into the water tank 6 through the connecting pipe 8; meanwhile, the motor 11 is started to enable the two screws 3 in the double-screw mechanism to be in a rotating state, so that water in the water tank 6 is sucked into the screws 3 through the water suction holes in the water inlet cylinder 5 when the screws 3 rotate, and is finally sprayed out through the high-pressure spray head 4; a part of water sprayed by the high-pressure spray nozzle 4 impacts the inner wall of the case 2 to wash the inner wall of the case 2, and the other part of water impacts the other screw 3 to wash a spiral knife on the screw 3; it should be noted that in the whole cleaning process, the electromagnetic valve in the discharge port should be kept in an open state, so that the sewage after being washed can be discharged in time; whole process convenient and fast need not the manual work and clears up, labour saving and time saving has very strong practicality.
The utility model discloses a theory of operation is:
when the extruder is used, firstly, materials are added into the case 2 through the feeding hole on the upper side of the case 2, then the motor 11 is started to drive the screw rod 3 connected with the motor 11 to rotate, the screw rod 3 drives the gear 13 arranged on the screw rod 3 to rotate, so that the gear 13 drives the other gear 13 to rotate, the other gear 13 drives the other screw rod 3 to rotate, the synchronous rotation of the two screw rods 3 is realized, the materials are extruded, and after the operation is finished, the electromagnetic valve in the discharging hole is directly opened to discharge the materials;
when the inner wall of the case 2 and the spiral knife on the screw rod 3 need to be cleaned, only the water pipe 12 needs to be externally connected with a water source, and then the water pump 7 is started to pump water into the water pipe 12 and then flows into the water tank 6 through the connecting pipe 8; meanwhile, the motor 11 is started to enable the two screws 3 in the double-screw mechanism to be in a rotating state, so that water in the water tank 6 can be sucked into the screws 3 through the water suction holes in the water inlet cylinder 5 when the screws 3 rotate, and finally the water is sprayed out through the high-pressure spray head 4; a part of water sprayed by the high-pressure spray nozzle 4 impacts the inner wall of the case 2 to wash the inner wall of the case 2, and the other part of water impacts the other screw 3 to wash a spiral knife on the screw 3; it should be noted that in the whole cleaning process, the electromagnetic valve in the discharge port should be kept in an open state, so that the sewage after being washed can be discharged in time; whole process convenient and fast need not the manual work and clears up, labour saving and time saving, and is effectual, has very strong practicality.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The double-screw extruder applied to plastic granulation comprises a bottom plate (1), wherein a case (2) is fixedly installed on the upper side of the bottom plate (1) through a support, and the double-screw extruder is characterized in that a double-screw mechanism is arranged inside the case (2) and consists of two screws (3) which are arranged in parallel up and down, one ends of the two screws (3) are movably arranged on the left side of the case (2) in a penetrating manner and extend to the outside of the case (2) and are connected with a driving mechanism, and the other ends of the two screws are movably arranged on the right wall of the case (2) in a penetrating manner and extend to the outside of the case (2) and are connected with a water supply mechanism; the central rod of the screw rod (3) is hollow, and a plurality of high-pressure spray heads (4) are arranged on the rod wall at equal intervals.
2. Twin-screw extruder for the pelletization of plastics according to claim 1, characterised in that the drive mechanism consists of a mounting plate (10) and an electric motor (11).
3. The twin-screw extruder for plastic granulation as claimed in claim 2, wherein the mounting plate (10) is fixedly mounted on the upper side of the base plate (1), the motor (11) is fixedly mounted on the mounting plate (10) through a support plate, the output end of the motor (11) is fixedly connected with the left end of one screw (3), the left end of the other screw (3) is fixedly connected with the right side of the mounting plate (10) through a bearing seat, and the two screws (3) are respectively and fixedly sleeved with gears (13) which are meshed with each other.
4. The twin-screw extruder for plastic granulation according to claim 1, wherein the water supply means is composed of a water inlet cylinder (5), a water tank (6), a water pump (7), a connecting pipe (8), a mounting frame (9) and a water pipe (12).
5. The twin-screw extruder for plastic granulation according to claim 4, wherein the mounting rack (9) is fixedly installed on the upper side of the bottom plate (1), the water tank (6) is fixedly installed on the upper side of the mounting rack (9), the right ends of the two screws (3) are movably inserted into the side wall of the water tank (6) and extend into the water tank (6), and a water inlet barrel (5) is fixedly sleeved on the right ends of the two screws, and a plurality of water inlet holes are formed in the water inlet barrel (5).
6. The twin-screw extruder for plastic granulation as claimed in claim 5, wherein the water pump (7) is installed inside the mounting frame (9), a water pipe (12) is fixedly connected to the water inlet end of the water pump (7), and a water source is externally connected to one end of the water pipe (12) far away from the water pump (7); the water outlet end of the water pump (7) is fixedly connected with a connecting pipe (8), and one end, far away from the water pump (7), of the connecting pipe (8) is fixedly connected with the upper side of the water tank (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221231503.6U CN217514489U (en) | 2022-05-23 | 2022-05-23 | Double-screw extruder applied to plastic granulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221231503.6U CN217514489U (en) | 2022-05-23 | 2022-05-23 | Double-screw extruder applied to plastic granulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217514489U true CN217514489U (en) | 2022-09-30 |
Family
ID=83388992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221231503.6U Active CN217514489U (en) | 2022-05-23 | 2022-05-23 | Double-screw extruder applied to plastic granulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217514489U (en) |
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2022
- 2022-05-23 CN CN202221231503.6U patent/CN217514489U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ruian JIEHAO Auto Parts Manufacturing Co.,Ltd. Assignor: RUIAN JUNCHENG ENGINEERING PLASTIC MANUFACTURING CO.,LTD. Contract record no.: X2023980043457 Denomination of utility model: Twin screw extruder for plastic granulation Granted publication date: 20220930 License type: Common License Record date: 20231016 |