CN221067114U - Double-screw extruder for plastic plate production - Google Patents
Double-screw extruder for plastic plate production Download PDFInfo
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- CN221067114U CN221067114U CN202322801786.4U CN202322801786U CN221067114U CN 221067114 U CN221067114 U CN 221067114U CN 202322801786 U CN202322801786 U CN 202322801786U CN 221067114 U CN221067114 U CN 221067114U
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- arc
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- speed reducer
- output speed
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- 239000004033 plastic Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 49
- 238000001125 extrusion Methods 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000035553 feeding performance Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of extruders, and discloses a double-screw extruder for producing plastic plates. The utility model comprises a machine seat, wherein a lower baffle is arranged on the inner wall of one side of the arc-shaped side plate, which is close to the double-output speed reducer, an upper baffle is fixedly arranged on the upper surface of the lower baffle, an extrusion baffle is arranged on the inner wall of one side of the arc-shaped side plate, which is far away from the double-output speed reducer, and an upper cover plate is fixedly arranged on the edge of one side of the arc-shaped side plate, which is far away from the T-shaped support frame. According to the utility model, the arc-shaped side plates are rotatably connected to the two sides of the T-shaped support frame, the upper cover plate fixedly arranged on one side of the arc-shaped side plates far away from the T-shaped support frame, the lower baffle plate, the upper baffle plate and the extrusion baffle plate are arranged on the inner side of the arc-shaped side plates, and the arc-shaped side plates can be rotated by removing bolts between the arc-shaped side plates and the upper cover plate, so that the screw rods in the arc-shaped side plates are exposed, the inside of the extruder is conveniently cleaned and maintained, and the maintenance and cleaning time of the extruder are shortened.
Description
Technical Field
The utility model relates to the technical field of extruders, in particular to a double-screw extruder for producing plastic plates.
Background
The screw extruder is based on a single screw extruder, and has the characteristics of good feeding performance, mixing plasticizing performance, exhaust performance, extrusion stability and the like, so that materials can be fully plasticized and uniformly mixed, and the double screw extruder is formed through a die. The double-screw extruder consists of a transmission device, a feeding device, a charging barrel, a screw and the like, and the functions of all the parts are similar to those of a single-screw extruder.
The existing double-screw extruder generally adopts an integrally formed machine barrel, is troublesome to detach during maintenance or color change cleaning, and needs to integrally withdraw the screw or detach the machine barrel, so that time and labor are wasted, and cleaning is inconvenient, and therefore, the double-screw extruder for producing plastic plates is provided for solving the problems in the prior art.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a double-screw extruder for producing plastic plates, which solves the problems in the background.
The utility model provides the following technical scheme:
The utility model relates to a double-screw extruder for producing plastic plates, which comprises a machine base, a double-output speed reducer fixedly arranged on the upper surface of the machine base, a motor fixedly connected with the input end of the double-output speed reducer and a screw fixedly arranged on the output end of the double-output speed reducer, wherein a T-shaped support frame is fixedly arranged on one side of the upper surface of the machine base, which is far away from the double-output speed reducer, two sides of the T-shaped support frame are rotatably connected with arc-shaped side plates, a lower baffle is arranged on the inner wall of one side of the arc-shaped side plates, which is close to the double-output speed reducer, an upper baffle is fixedly arranged on the upper surface of the lower baffle, an extrusion baffle is arranged on the inner wall of one side of the arc-shaped side plates, which is far away from the double-output speed reducer, and an upper cover plate is fixedly arranged on the edge of one side of the arc-shaped side plates, which is far away from the T-shaped support frame.
Further, a lower mounting groove I is formed in one side, far away from the double-output speed reducer, of the upper surface of the T-shaped support frame, an arc-shaped groove I is formed in one side, far away from the double-output speed reducer, of the inner wall of the arc-shaped side plate, and an upper mounting groove I is formed in one side, far away from the double-output speed reducer, of the lower surface of the upper cover plate.
Further, the lower edge of the extrusion baffle is embedded in the first lower mounting groove, the edges of two sides of the extrusion baffle are embedded in the first arc-shaped groove, and the upper edge of the extrusion baffle is embedded in the first upper mounting groove.
Further, a second lower mounting groove is formed in one side, close to the double-output speed reducer, of the upper surface of the T-shaped support frame, a second arc-shaped groove is formed in the inner wall of one side, close to the double-output speed reducer, of the arc-shaped side plate, and a second upper mounting groove is formed in one side, close to the double-output speed reducer, of the lower surface of the upper cover plate.
Further, the lower surface edge of the lower baffle is embedded in the second lower mounting groove, the two side edges of the lower baffle are embedded in the second arc-shaped groove, the upper surface edge of the upper baffle is embedded in the second upper mounting groove, and the two side edges of the upper baffle are embedded in the second arc-shaped groove.
Further, one side of the extrusion baffle, which is far away from the screw rod, is fixedly provided with an extrusion nozzle, and one side, which is close to the double-output speed reducer, of the upper surface of the upper cover plate is fixedly provided with a funnel.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the arc-shaped side plates are rotatably connected to the two sides of the T-shaped support frame, the upper cover plate fixedly arranged on one side of the arc-shaped side plates far away from the T-shaped support frame, the lower baffle plate, the upper baffle plate and the extrusion baffle plate are arranged on the inner side of the arc-shaped side plates, and the arc-shaped side plates can be rotated by removing bolts between the arc-shaped side plates and the upper cover plate, so that the screw rods in the arc-shaped side plates are exposed, the inside of the extruder is conveniently cleaned and maintained, and the maintenance and cleaning time of the extruder are shortened.
Drawings
FIG. 1 is a schematic view of the overall assembly of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is an exploded view of the present utility model;
fig. 4 is a schematic view of the part of fig. 3 at a enlarged scale.
In the figure: 1. a base; 2. a dual output decelerator; 3. a motor; 4. a screw rod; 5. t-shaped supporting frame; 6. an arc-shaped side plate; 7. a lower baffle; 8. an upper baffle; 9. extruding a baffle; 10. an upper cover plate; 11. an extrusion nozzle; 12. an arc-shaped groove I; 13. an arc-shaped groove II; 14. an upper mounting groove I; 15. an upper mounting groove II; 16. a funnel; 17. a lower mounting groove I; 18. and a lower mounting groove II.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a twin screw extruder for producing plastic sheet material, comprising: the machine base 1, the double-output speed reducer 2 fixedly arranged on the upper surface of the machine base 1, the motor 3 fixedly connected with the input end of the double-output speed reducer 2 and the screw rod 4 fixedly arranged at the output end of the double-output speed reducer 2, the output end of the motor 3 is fixedly connected with the inlet and outlet section of the motor 3 through a coupler, the two output ends of the double-output speed reducer 2 are fixedly connected with the screw rod 4 through a coupler, the two output ends of the double-output speed reducer 2 rotate in opposite directions, a T-shaped supporting frame 5 is fixedly arranged on one side of the upper surface of the machine base 1 far away from the double-output speed reducer 2, a heating wire for melting plastic particles is arranged inside the T-shaped supporting frame 5, the extruder heats and melts internal plastic particles and extrudes melted plastic outwards through the screw rod 4, so the details are not repeated, the upper surface of the T-shaped support frame 5 is fixedly provided with a convex with two circular arc sides, the circular arc radius is larger than the maximum radius of the screw rod 4, the screw rod 4 is rotationally connected with the upper surface of the T-shaped support frame 5, the two sides of the T-shaped support frame 5 are rotationally connected with the arc-shaped side plates 6, the cross section of the arc-shaped side plates 6 is semicircular, the radius of the semicircle is larger than the radius of the screw rod 4, the edge of one side of the arc-shaped side plates 6 far away from the T-shaped support frame 5 is fixedly provided with the upper cover plate 10, the two sides of the upper cover plate 10 are fixedly arranged with the arc-shaped side plates 6 through bolts, the lower surface of the upper cover plate 10 is fixedly provided with bulges with arc-shaped two sides, the radius of the arc is larger than the maximum radius of the screw rod 4, a funnel 16 is fixedly arranged on one side, close to the double-output speed reducer 2, of the upper surface of the upper cover plate 10, plastic particles are poured into the extruder from the funnel 16 when plastic plates are extruded, a lower baffle 7 is arranged in one side, close to the double-output speed reducer 2, of the arc-shaped side plate 6, an upper baffle 8 is fixedly arranged on the upper surface of the lower baffle 7 through bolts, the screw rod 4 fixedly arranged at the output end of the double-output speed reducer 2 penetrates through a notch at the joint of the lower baffle 7 and the upper baffle 8, and the lower baffle 7 and the upper baffle 8 can be plugged up by a T-shaped supporting frame 5, One end of a cylindrical structure formed by the arc-shaped side plate 6 and the upper cover plate 10, a lower mounting groove II 18 is formed on one side, close to the double-output speed reducer 2, of the upper surface of the T-shaped support frame 5, an arc-shaped groove II 13 is formed on the inner wall of one side, close to the double-output speed reducer 2, of the arc-shaped side plate 6, an upper mounting groove II 15 is formed on one side, close to the double-output speed reducer 2, of the lower surface edge of the lower baffle plate 7 is embedded in the lower mounting groove II 18, two side edges of the lower baffle plate 7 are embedded in the arc-shaped groove II 13, the upper surface edge of the upper baffle plate 8 is embedded in the upper mounting groove II 15, two side edges of the upper baffle plate 8 are embedded in the arc-shaped groove II 13, an extrusion baffle plate 9 is arranged on one side edge, far away from the double-output speed reducer 2, of the arc-shaped side plate 6, a lower mounting groove I17 is formed on one side, far away from the double-output speed reducer 2, of the upper surface of the T-shaped support frame 5, a first arc-shaped groove 12 is formed on one side, far away from the double-output speed reducer 2, of the inner wall of the arc-shaped side plate 6, a first upper mounting groove I14 is formed on one side, far away from the double-output speed reducer 2, of the lower surface of the upper cover plate 10, the lower edge of the extrusion baffle 9 is embedded in the lower mounting groove I17, the two side edges of the extrusion baffle 9 are embedded in the first arc-shaped groove I12, the upper edge of the extrusion baffle 9 is embedded in the first upper mounting groove I14, the plastic melted by heating wires in the T-shaped support frame 5 is extruded from a flat opening formed in the middle of the extrusion baffle 9 by the screw rod 4, an extrusion nozzle 11 is fixedly arranged on one side, far away from the screw rod 4, of the extrusion baffle 9, the shape of the end of the nozzle 11 remote from the extrusion baffle 9 determines the shape of the sheet extruded by the extruder.
During the assembly of the extruder, the double-output speed reducer 2 is arranged on the upper surface of the machine base 1, the output end of the motor 3 is fixedly connected with the input end of the double-output speed reducer 2 through a coupler, the screw rod 4 rotationally connected to the upper surface of the T-shaped support frame 5 is fixedly connected with the output end of the double-output speed reducer 2 through the coupler, the lower baffle plate 7 is inserted into the second installation groove 18 formed on one side of the upper surface of the T-shaped support frame 5, the upper baffle plate 8 is fixedly arranged on the upper surface of the lower baffle plate 7 through bolts, the extrusion baffle plate 9 is inserted into the first installation groove 17 formed on one side of the upper surface of the T-shaped support frame 5, the arc-shaped side plates 6 rotationally connected on two sides of the T-shaped support frame 5 are rotated, the two arc sides of the extrusion baffle plate 9 are embedded into the first arc-shaped grooves 12 formed on the inner sides of the arc-shaped side plates 6, the fixed two sides of the lower baffle 7 and the upper baffle 8 are embedded into the arc-shaped groove II 13 formed in the inner wall of the arc-shaped side plate 6, then the upper cover plate 10 is covered, the two sides of the upper cover plate 10 are fixedly connected with the arc-shaped side plate 6 through bolts, the required extrusion nozzle 11 is arranged at the left rear part, the plastic plate extruder can be used, when the plastic plate extruder is used, plastic particles are poured into a cylindrical structure formed by the T-shaped support frame 5, the arc-shaped side plate 6 and the upper cover plate 10 from the hopper 16, the motor 3 drives the screw rod 4 to rotate in opposite directions through the double-output speed reducer 2, so that the plastic particles are pushed to the extrusion nozzle 11, when the plastic particles pass through the inside of the extruder, the electric heating wires in the T-shaped support frame 5 heat the plastic particles, melt the plastic particles, finally extrude from the inside of the extrusion nozzle 11 to form a plate, when maintenance and cleaning of the inside of the extruder are required, all need unscrew the bolt of being connected between arc curb plate 6 and the upper cover plate 10 of a row, can rotate the arc curb plate 6 of being connected with T word support frame 5 rotation, and then make the extruder inside expose for can maintain and clear up the extruder inside, compare in the extruder that uses integrated into one piece's barrel, this extruder only need demolish the bolt between arc curb plate 6 and the upper cover plate 10 can rotate arc curb plate 6, make the inside hob 4 of arc curb plate 6 expose, conveniently clear up and maintain the extruder inside, be favorable to shortening the maintenance and the clearance time of extruder.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A twin screw extruder for the production of plastic sheet material comprising: the novel double-output speed reducer comprises a base (1), a double-output speed reducer (2) fixedly mounted on the upper surface of the base (1), a motor (3) fixedly connected with the input end of the double-output speed reducer (2) and a screw rod (4) fixedly mounted on the output end of the double-output speed reducer (2), and is characterized in that a T-shaped support frame (5) is fixedly arranged on one side, far away from the double-output speed reducer (2), of the upper surface of the base (1), arc-shaped side plates (6) are rotatably connected with arc-shaped side plates (6), a lower baffle (7) is arranged on one side inner wall, close to the double-output speed reducer (2), of the arc-shaped side plates (6), an upper baffle (8) is fixedly mounted on one side inner wall, far away from the double-output speed reducer (2), of the arc-shaped side plates (6) is fixedly mounted with an upper cover plate (10) on one side edge, far away from the T-shaped support frame (5).
2. The double-screw extruder for plastic plate production according to claim 1, wherein a lower mounting groove I (17) is formed in one side, far away from the double-output speed reducer (2), of the upper surface of the T-shaped support frame (5), an arc-shaped groove I (12) is formed in one side, far away from the double-output speed reducer (2), of the inner wall of the arc-shaped side plate (6), and an upper mounting groove I (14) is formed in one side, far away from the double-output speed reducer (2), of the lower surface of the upper cover plate (10).
3. The twin-screw extruder for producing plastic plates according to claim 2, wherein the lower edge of the extrusion baffle plate (9) is embedded in the lower mounting groove I (17), the two side edges of the extrusion baffle plate (9) are embedded in the arc-shaped groove I (12), and the upper edge of the extrusion baffle plate (9) is embedded in the upper mounting groove I (14).
4. The double-screw extruder for plastic plate production according to claim 1, wherein a lower mounting groove II (18) is formed in one side, close to the double-output speed reducer (2), of the upper surface of the T-shaped support frame (5), an arc-shaped groove II (13) is formed in the inner wall of one side, close to the double-output speed reducer (2), of the arc-shaped side plate (6), and an upper mounting groove II (15) is formed in one side, close to the double-output speed reducer (2), of the lower surface of the upper cover plate (10).
5. The twin-screw extruder for plastic sheet production according to claim 4, wherein the lower surface edges of the lower baffle plate (7) are embedded in the second mounting groove (18), the two side edges of the lower baffle plate (7) are embedded in the second arc-shaped groove (13), the upper surface edges of the upper baffle plate (8) are embedded in the second mounting groove (15), and the two side edges of the upper baffle plate (8) are embedded in the second arc-shaped groove (13).
6. The double-screw extruder for plastic plate production according to claim 1, wherein an extrusion nozzle (11) is fixedly arranged on one side of the extrusion baffle plate (9) far away from the screw rod (4), and a funnel (16) is fixedly arranged on one side of the upper surface of the upper cover plate (10) close to the double-output speed reducer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322801786.4U CN221067114U (en) | 2023-10-19 | 2023-10-19 | Double-screw extruder for plastic plate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322801786.4U CN221067114U (en) | 2023-10-19 | 2023-10-19 | Double-screw extruder for plastic plate production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221067114U true CN221067114U (en) | 2024-06-04 |
Family
ID=91272311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322801786.4U Active CN221067114U (en) | 2023-10-19 | 2023-10-19 | Double-screw extruder for plastic plate production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221067114U (en) |
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2023
- 2023-10-19 CN CN202322801786.4U patent/CN221067114U/en active Active
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