CN215703949U - Modified plastic particle double-helix type extrusion device - Google Patents
Modified plastic particle double-helix type extrusion device Download PDFInfo
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- CN215703949U CN215703949U CN202120109385.0U CN202120109385U CN215703949U CN 215703949 U CN215703949 U CN 215703949U CN 202120109385 U CN202120109385 U CN 202120109385U CN 215703949 U CN215703949 U CN 215703949U
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- threaded rod
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- extruding
- positioning hole
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Abstract
The utility model discloses a modified plastic particle double-screw extrusion device, which belongs to the field of mechanical devices and has the technical scheme that the device comprises an extrusion device body, a motor, a first threaded rod and a second threaded rod, wherein the first threaded rod and the second threaded rod are arranged side by side, and first convex blocks and second convex blocks which are respectively arranged on the excircle end surfaces of the front end and the rear end of the first threaded rod and the second threaded rod are arranged corresponding to first grooves and second grooves which are arranged on a bearing and a first bearing, so that the first threaded rod and the second threaded rod can be directly inserted into the first grooves and the second grooves, and then a slide block slides to a positioning hole in a sliding groove to be fixed through a pin, thus the threaded rod can be quickly installed, and in turn, the effect of mounting threaded rods of different lengths.
Description
Technical Field
The utility model relates to the field of mechanical devices, in particular to a modified plastic particle double-spiral type extrusion device.
Background
In the process of plastic production, a series of complicated processes are required to manufacture a finished product, a process called extrusion is adopted in the manufacturing process, a threaded rod is usually adopted in an extrusion device to rotate to extrude molten plastic from an extrusion port, the extrusion device in the prior art is complicated in structure and needs to be disassembled during maintenance, the disassembly process is inconvenient due to the complicated structure, and the prior art cannot meet the requirement of adjusting the length of an extrusion cylinder.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the technical purpose of the utility model is realized by the following technical scheme: a double-screw type extrusion device for modified plastic particles comprises an extrusion device body, a motor, a first threaded rod and a second threaded rod, wherein the extrusion device body is internally provided with the first threaded rod and the second threaded rod which are arranged side by side, first convex blocks are uniformly distributed on the outer end faces of one ends of the first threaded rod and the second threaded rod, sliding grooves are formed in the bottoms of the first threaded rod and the second threaded rod, sliding blocks are arranged in the sliding grooves, the sliding blocks are fixedly connected with the outer circle of a bearing, a gear is arranged on the inner circle of the bearing in an outward extending mode, first grooves corresponding to the first convex blocks are formed in the inner wall of the inner circle, first positioning holes are formed in the sliding blocks, second positioning holes corresponding to the first positioning holes are formed in the sliding grooves, and second convex blocks are uniformly distributed on the outer end faces of one ends, far away from the bearing, of the first threaded rod and the second threaded rod, the one end that the bearing was kept away from to first threaded rod and second threaded rod is connected with the inner ring of first bearing, inner ring's the inner is equipped with the second recess that corresponds with the second lug, the inner ring is for extruding the mouth except that the second recess, first threaded rod and second threaded rod are installed in extruding a section of thick bamboo, and set up as an organic whole, it covers the screw thread to extrude the position that a section of thick bamboo is close to first bearing, the inner ring length of first bearing is less than outer loop length, and the outer loop inner wall covers and has the screw thread.
Furthermore, the first positioning hole on the sliding block and the second positioning hole on the sliding chute can be inserted with a pin for fixing.
Further, the gear is sleeved with a belt, and the belt between the first threaded rod and the second threaded rod is connected with a motor.
Furthermore, the position of the outer ring of the first bearing, which is far away from the first threaded rod and the second threaded rod, is fixedly connected with an extrusion disc.
Further, the excircle and the spout of first bearing are all fixed mounting in the frame, the top of extruding the section of thick bamboo is equipped with the feed inlet.
In conclusion, the utility model has the following beneficial effects:
1. this kind of modified plastic particle double helix formula extrusion device, first threaded rod and second threaded rod are installed side by side, and first lug and second lug that first threaded rod and second threaded rod front and back both ends excircle terminal surface were equipped with respectively correspond the setting with the first recess and the second recess that bearing and first bearing were equipped with for first threaded rod and second threaded rod disect insertion first recess and second recess, later slide through the slider in the spout to fix the effect that can install the threaded rod fast on the locating hole through the round pin.
2. This kind of modified plastic particle double helix formula extrusion device is equipped with the second locating hole that is equipped with on first locating hole and the spout and corresponds accessible slider in the spout and adjust length, then the effect of the threaded rod of mountable different length.
Drawings
FIG. 1 is a top view of the present invention;
fig. 2 is a structural view of a first threaded rod and a second threaded rod of the present invention;
FIG. 3 is a side view structural diagram of the present invention;
fig. 4 is a view showing the structure of the bearing of the present invention and the inner ring of the first bearing.
In the figure: the extruding device comprises an extruding device body 1, a motor 2, a first threaded rod 3, a second threaded rod 4, a first convex block 5, a sliding groove 6, a sliding block 7, a bearing 8, a first bearing 801, an inner circle 9, a gear 10, a first groove 11, a first positioning hole 12, a second positioning hole 13, a second convex block 14, an inner ring 15, a second groove 16, an extruding cylinder 17, a belt 18, an extruding disc 19, a support 20 and a feeding hole 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a modified plastic particle double-screw extrusion device comprises an extrusion device body 1, a motor 2, a first threaded rod 3 and a second threaded rod 4, wherein the extrusion device body 1 is internally provided with the first threaded rod 3 and the second threaded rod 4, the first threaded rod 3 and the second threaded rod 4 are arranged side by side, first convex blocks 5 are uniformly distributed on the outer end surfaces of one ends of the first threaded rod 3 and the second threaded rod 4, the bottoms of the first threaded rod 3 and the second threaded rod 4 are provided with sliding grooves 6, the sliding grooves 6 are internally provided with sliding blocks 7, the sliding blocks 7 are fixedly connected with the outer circles of bearings 8, the inner circle 9 of each bearing 8 is provided with a gear 10 extending outwards, the inner wall of the inner circle 9 is provided with first grooves 11 corresponding to the first convex blocks 5, the sliding block 7 is provided with first positioning holes 12, the sliding grooves 6 are provided with second positioning holes 13 corresponding to the first positioning holes 12, first threaded rod 3 and second threaded rod 4 keep away from the outer terminal surface of one end of bearing 8 and have evenly arranged second lug 14, the one end that bearing 8 was kept away from to first threaded rod 3 and second threaded rod 4 is connected with the inner ring 15 of first bearing 801, the inner of inner ring 15 is equipped with the second recess 16 that corresponds with second lug 14, inner ring 15 is for extruding the mouth except that second recess 16, first threaded rod 3 and second threaded rod 4 are installed in extruding a section of thick bamboo 17, and set up as an organic whole, it covers the screw thread to extrude a section of thick bamboo 17 near the position of first bearing 801, the inner ring length of first bearing 801 is less than outer loop length, and the outer loop inner wall covers and has the screw thread.
Preferably, the first positioning hole 11 of the slider 7 and the second positioning hole 12 of the slide slot 6 can be inserted with a pin for fixing.
Preferably, a belt 17 is sleeved on the gear 10, and the belt 17 between the first threaded rod 3 and the second threaded rod 4 is connected with the motor 2.
Preferably, the position of the outer ring of the first bearing 801 far away from the first threaded rod 3 and the second threaded rod 4 is fixedly connected with the extrusion disc 18.
Preferably, the outer circle of the first bearing 801 and the chute 6 are both fixedly mounted on the frame 20, and the top end of the extrusion cylinder 17 is provided with a feeding hole 21.
According to the technical characteristics, the double-screw extrusion device for the modified plastic particles is characterized in that an extrusion cylinder 17 is arranged in an extrusion device body 1, a first threaded rod 3 and a second threaded rod 4 are arranged in the extrusion cylinder 17 on a support 20 and are arranged side by side, the front ends and the rear ends of the first threaded rod 3 and the second threaded rod 4 are respectively provided with a second bump 14 and a first bump 5 which are uniformly distributed around the outer circle end faces of the first threaded rod 3 and the second threaded rod 4, the front end of the support 20 is provided with a first bearing 801, the wall surface of an inner ring 15 of the first bearing 801 is provided with a second groove 16, the second bumps 14 corresponding to the front ends of the first threaded rod 3 and the second threaded rod 4 can be directly inserted into the second grooves 16 to fix the front ends, wherein the position of the extrusion cylinder 17 close to the first bearing 801 is provided with threads, the covering surface of the extrusion cylinder 17 can be rotated into the outer circle of the first bearing 801, the fixing is carried out, the position of the inner ring of the first bearing 801 except the second groove 16 is solid, the other part is hollow, the hollow part is an extrusion opening, the rear end of the first threaded rod 3 and the second threaded rod 4 is provided with a first lug 5 which can be inserted into a first groove 11 arranged in an inner circle 9 of the bearing 8 so as to fix the rear end of the first threaded rod 3 and the second threaded rod 4, the bearing 8 is arranged on a sliding block 7, the sliding block 7 is arranged in a sliding groove 6, the sliding block 7 is provided with a first positioning hole 12, the sliding groove 6 is provided with a second positioning hole 13 corresponding to the first positioning hole 12 so as to fix the first threaded rod 3 and the second threaded rod 4 with different lengths and an extrusion cylinder 17, the movement of the sliding block 7 is fixed by inserting a pin, wherein the length of the inner circle 9 of the bearing 8 is longer than the outer circle and the outer wall of the inner circle is provided with a gear 10, the gear 10 is connected with a belt 18, the middle of the belt is connected with a motor as a power source, the rear end face of the extrusion cylinder 17 is provided with a piston which only allows the first threaded rod 3 and the second threaded rod 4 to rotate, the top end of the extrusion cylinder 17 is provided with a feed inlet 21, and the front end of the first bearing 801 is connected with an extrusion disc 19 which can extrude materials.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a modified plastic particle double helix formula extrusion device, includes extrusion device body (1), motor (2), first threaded rod (3), second threaded rod (4), its characterized in that: the extruding device comprises an extruding device body (1), wherein a first threaded rod (3) and a second threaded rod (4) are arranged in the extruding device body (1), the first threaded rod (3) and the second threaded rod (4) are arranged side by side, first convex blocks (5) are uniformly distributed on the outer end face of one end of each of the first threaded rod (3) and the second threaded rod (4), a sliding groove (6) is formed in the bottom of each of the first threaded rod (3) and the second threaded rod (4), a sliding block (7) is arranged in the sliding groove (6), an outer circle of a bearing (8) is fixedly connected with the sliding block (7), a gear (10) extends outwards from an inner circle (9) of the bearing (8), a first groove (11) corresponding to the first convex block (5) is formed in the inner wall of the inner circle (9), a first positioning hole (12) is formed in the sliding block (7), a second positioning hole (13) corresponding to the first positioning hole (12) is formed in the sliding groove (6), first threaded rod (3) and second threaded rod (4) keep away from second lug (14) that has evenly arranged on the outer terminal surface of one end of bearing (8), the one end that bearing (8) were kept away from in first threaded rod (3) and second threaded rod (4) is connected with inner ring (15) of first bearing (801), the inner of inner ring (15) is equipped with second recess (16) that correspond with second lug (14), inner ring (15) are for extruding the mouth except that second recess (16), first threaded rod (3) and second threaded rod (4) are installed in extruding cylinder (17), and set up as an organic whole, the position that extruding cylinder (17) is close to first bearing (801) covers and has the screw thread, the inner ring length of first bearing (801) is less than outer loop length, and the outer loop inner wall covers and has the screw thread.
2. The modified plastic pellet twin screw extruder apparatus of claim 1 wherein: the first positioning hole (12) on the sliding block (7) and the second positioning hole (13) on the sliding chute (6) can be inserted with a pin for fixing.
3. The modified plastic pellet twin screw extruder apparatus of claim 1 wherein: the gear (10) is sleeved with a belt (18), and the belt (18) between the first threaded rod (3) and the second threaded rod (4) is connected with a motor (2).
4. The modified plastic pellet twin screw extruder apparatus of claim 1 wherein: an extrusion disc (19) is fixedly connected to the position, far away from the first threaded rod (3) and the second threaded rod (4), of the outer ring of the first bearing (801).
5. The modified plastic pellet twin screw extruder apparatus of claim 1 wherein: the excircle and the spout (6) of first bearing (801) are all fixed mounting in frame (20), the top of extruding a section of thick bamboo (17) is equipped with feed inlet (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120109385.0U CN215703949U (en) | 2021-01-15 | 2021-01-15 | Modified plastic particle double-helix type extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120109385.0U CN215703949U (en) | 2021-01-15 | 2021-01-15 | Modified plastic particle double-helix type extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215703949U true CN215703949U (en) | 2022-02-01 |
Family
ID=79985821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120109385.0U Active CN215703949U (en) | 2021-01-15 | 2021-01-15 | Modified plastic particle double-helix type extrusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215703949U (en) |
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2021
- 2021-01-15 CN CN202120109385.0U patent/CN215703949U/en active Active
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