CN222431558U - A twin-screw extruder for processing plastic particles - Google Patents
A twin-screw extruder for processing plastic particles Download PDFInfo
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- CN222431558U CN222431558U CN202421173591.8U CN202421173591U CN222431558U CN 222431558 U CN222431558 U CN 222431558U CN 202421173591 U CN202421173591 U CN 202421173591U CN 222431558 U CN222431558 U CN 222431558U
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- screw extruder
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- 239000002245 particle Substances 0.000 title claims abstract description 45
- 229920003023 plastic Polymers 0.000 title claims abstract description 45
- 239000004033 plastic Substances 0.000 title claims abstract description 45
- 238000001125 extrusion Methods 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000003000 extruded plastic Substances 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract description 4
- 229920000426 Microplastic Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a double-screw extruder for plastic particle processing, which comprises a working frame, wherein a driving box is arranged at the top of the working frame, one side of the driving box is connected with a conveying cylinder, a heating box fixedly communicated with the conveying cylinder is fixedly arranged at the top of the working frame, one side of the heating box is connected with an extrusion die, a protective frame is fixedly connected to the top of the working frame and positioned on the outer surface of the heating box, an adjusting mechanism is fixedly connected to one side of the protective frame and positioned on the outer surface of the extrusion die, and one end of the adjusting mechanism is fixedly connected with a cutting mechanism for centrally cutting extruded materials. The cutting mechanism provided by the utility model can cut the extruded plastic particles in the middle, so that the plastic particles which are not solidified completely can be prevented from being adhered during cutting, and the adjusting mechanism can cut the extruded plastic particles in different sizes.
Description
Technical Field
The utility model relates to the technical field of plastic particle processing, in particular to a double-screw extruder for plastic particle processing.
Background
Plastic particles generally refer to plastic particles. The plastic particles refer to granular plastics, which are generally divided into more than 200 and are subdivided into thousands. Common plastic particles are general plastic, engineering plastic and special plastic.
In the prior art, when the plastic particles are cut, only one group of single sheets are usually used for unidirectional cutting, and the cutting mode is extremely easy to cause adhesion of uncured plastic particles, therefore, we propose a double-screw extruder for processing plastic particles.
Disclosure of utility model
The utility model aims to provide a double-screw extruder for processing plastic particles, which aims to solve the problems in the background technology.
The double-screw extruder for plastic particle processing comprises a working frame, wherein a driving box is arranged at the top of the working frame, a conveying cylinder is connected to one side of the driving box, a heating box fixedly communicated with the conveying cylinder is fixedly arranged at the top of the working frame, an extrusion die is connected to one side of the heating box, a feeding bin is arranged at the top of the conveying cylinder in a penetrating manner, a protective frame is fixedly connected to the top of the working frame and positioned on the outer surface of the heating box, an adjusting mechanism is fixedly connected to one side of the protective frame and positioned on the outer surface of the extrusion die, and a cutting mechanism for cutting extruded materials in the middle is fixedly connected to one end of the adjusting mechanism.
Further, the mechanism cuts includes cuts frame, guide rail, slider, first mounting panel, second mounting panel and first motor, the inner wall fixedly connected with of cutting the frame is two sets of guide rails, the surface sliding connection of guide rail has the slider, fixedly connected with first mounting panel on the slider, two sets of the equal fixedly connected with of opposite side of first mounting panel cuts the cutter, one side fixedly connected with second mounting panel of cutting the frame, one side fixed mounting of second mounting panel has first motor, the output fixedly connected with actuating lever of first motor, one side of actuating lever is connected with the pull rod through two sets of first locating shaft rotations, one side fixedly connected with second locating shaft of first mounting panel, one side that the actuating lever was kept away from to the pull rod is through rotating with the second locating shaft and being connected.
Further, adjustment mechanism includes hollow tube, telescopic link and locking bolt, the hollow tube sets up to multiunit and fixed mounting in one side of protection frame, the inside sliding connection of hollow tube has the telescopic link, one side of hollow tube is provided with the locking bolt, one end of locking bolt runs through one side of hollow tube and contacts with the telescopic link.
Further, the cross section of telescopic link sets up to the rectangle, just be located the surface fixedly connected with spring of guide rail on the first mounting panel, one side and the cutting frame fixed connection that the spring was kept away from the first mounting panel.
Further, the top fixedly connected with first support frame of hollow pipe, the inside fixed mounting of first support frame has the second motor, the output fixedly connected with flabellum of second motor, the top of first support frame is provided with the filter screen.
Further, one side of the cutting frame is fixedly connected with a second supporting frame, and the top of the second supporting frame is fixedly connected with a supporting ring corresponding to the position of the extrusion die.
Compared with the prior art, the plastic particle cutting machine has the advantages that the protection frame can prevent the heating box from scalding workers, the cutting mechanism can cut the plastic particles extruded by the extrusion die in the middle, so that the plastic particles which are not solidified completely can be prevented from being adhered during cutting, and the adjusting mechanism can cut the extruded plastic particles in different sizes.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a first perspective view of a connection structure of an adjusting mechanism and a cutting mechanism according to the present utility model;
Fig. 3 is a schematic diagram of a second perspective view connecting structure of the adjusting mechanism and the cutting mechanism.
In the figure, a working frame 1, a driving box 2, a conveying cylinder 3, a heating box 4, a feeding bin 5, an extrusion die 6, a protection frame 7, an adjusting mechanism 8, a cutting mechanism 9, a cutting frame 10, a guide rail 11, a sliding block 12, a first mounting plate 13, a second mounting plate 14, a first motor 15, a driving rod 16, a first positioning shaft 17, a pull rod 18, a second positioning shaft 19, a hollow tube 20, a telescopic rod 21, a locking bolt 22, a first supporting frame 23, a second motor 24, a fan blade 25, a filter screen 26, a spring 27, a cutting knife 28, a second supporting frame 29 and a supporting ring 30 are arranged.
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. 1-3, the utility model provides a technical scheme that the double-screw extruder for plastic particle processing comprises a working frame 1, wherein a driving box 2 is arranged at the top of the working frame 1, one side of the driving box 2 is connected with a conveying cylinder 3, a heating box 4 fixedly communicated with the conveying cylinder 3 is fixedly arranged at the top of the working frame 1, one side of the heating box 4 is connected with an extrusion die 6, a feeding bin 5 is arranged at the top of the conveying cylinder 3 in a penetrating manner, a protection frame 7 is fixedly connected to the top of the working frame 1 and positioned on the outer surface of the heating box 4, an adjusting mechanism 8 is fixedly connected to one side of the protection frame 7 and positioned on the outer surface of the extrusion die 6, and a cutting mechanism 9 for cutting extruded materials in the middle is fixedly connected to one end of the adjusting mechanism 8.
Wherein, can prevent through setting up the protection frame 7 that the heating cabinet 4 from causing the injury to the staff, and the cutting mechanism 9 that sets up can cut in the middle the plastic pellet after extruding the extrusion die 6 to can prevent that the plastic pellet that does not solidify from appearing gluing when cutting, and the adjustment mechanism 8 that sets up can cut the plastic pellet after extruding different sizes.
Referring to fig. 2 and 3, a first supporting frame 23 is fixedly connected to the top of the hollow tube 20, a second motor 24 is fixedly installed inside the first supporting frame 23, a fan blade 25 is fixedly connected to an output end of the second motor 24, a filter screen 26 is disposed on the top of the first supporting frame 23, a second supporting frame 29 is fixedly connected to one side of the cutting frame 10, and a supporting ring 30 is fixedly connected to the top of the second supporting frame 29 and corresponds to the position of the extrusion die 6.
When the linear plastic particles are extruded from the extrusion die 6, the second motor 24 is started, and the second motor 24 can drive the fan blades 25 to rotate, so that the extruded linear plastic can be rapidly solidified, then the plastic particles are pulled above the supporting ring 30, and then the plastic particles can be cut by the cutting mechanism 9 along with continuous extrusion of the plastic particles.
Referring to fig. 1, 2 and 3, the cutting mechanism 9 includes a cutting frame 10, guide rails 11, a slider 12, a first mounting plate 13, a second mounting plate 14 and a first motor 15, the inner wall of the cutting frame 10 is fixedly connected with two groups of guide rails 11, the outer surface of the guide rails 11 is slidably connected with the slider 12, the first mounting plate 13 is fixedly connected with the slider 12, two groups of opposite sides of the first mounting plate 13 are fixedly connected with a cutting knife 28, one side of the cutting frame 10 is fixedly connected with a second mounting plate 14, one side of the second mounting plate 14 is fixedly provided with a first motor 15, the output end of the first motor 15 is fixedly connected with a driving rod 16, one side of the driving rod 16 is rotatably connected with a pull rod 18 through two groups of first positioning shafts 17, one side of the first mounting plate 13 is fixedly connected with a second positioning shaft 19, and one side of the pull rod 18, which is far away from the driving rod 16, is rotatably connected with the second positioning shaft 19.
When the plastic particles pass through the two sets of cutting blades 28, the first motor 15 is started to rotate, the first motor 15 can drive the driving rod 16 to rotate, then the driving rod 16 can push the two sets of pull rods 18 to rotate, and then the sliding block 12, the first mounting plate 13 and the cutting blades 28 can move along the guide rail 11, so that the plastic particles can be cut centrally.
Referring to fig. 1, 2 and 3, the adjusting mechanism 8 includes a hollow tube 20, a telescopic rod 21 and a locking bolt 22, the hollow tube 20 is provided with a plurality of groups and is fixedly mounted on one side of the protection frame 7, the telescopic rod 21 is slidably connected inside the hollow tube 20, the locking bolt 22 is provided on one side of the hollow tube 20, one end of the locking bolt 22 penetrates through one side of the hollow tube 20 and contacts with the telescopic rod 21, and the cross section of the telescopic rod 21 is rectangular.
When the cutting position of the cutting mechanism 9 needs to be adjusted, the locking bolt 22 is unscrewed, so that the telescopic rod 21 and the cutting mechanism 9 connected with the telescopic rod 21 move along the hollow tube 20, and the distance between the cutting knife 28 and the extrusion die 6 can be adjusted, thereby cutting plastic particles with different sizes.
Referring to fig. 1 and 2, a spring 27 is fixedly connected to the first mounting plate 13 and located on the outer surface of the guide rail 11, one side of the spring 27 away from the first mounting plate 13 is fixedly connected to the cutting frame 10, and the set spring 27 can reset the slider 12 and the first mounting plate 13 more quickly.
When in use, firstly, the protection frame 7 is arranged to prevent the heating box 4 from hurting staff, the cutting mechanism 9 is arranged to cut the extruded plastic particles of the extrusion die 6 in the middle, so that the plastic particles which are not solidified completely can be prevented from being adhered during cutting, the regulating mechanism 8 is arranged to cut the extruded plastic particles with different sizes, when the linear plastic particles are extruded by the extrusion die 6, the second motor 24 is started to operate, the second motor 24 can drive the fan blades 25 to rotate, so that the extruded linear plastic can be solidified rapidly, then the plastic particles are pulled above the supporting ring 30, and then the plastic particles can be cut through the cutting mechanism 9 along with continuous extrusion of the plastic particles, when plastic particles pass through the two groups of cutting knives 28, the first motor 15 is started to rotate, the first motor 15 can drive the driving rod 16 to rotate, then the driving rod 16 can push the two groups of the pulling rods 18 to rotate, then the sliding block 12, the first mounting plate 13 and the cutting knives 28 can move along the guide rail 11, so that the plastic particles can be centrally cut, and when the cutting position of the cutting mechanism 9 needs to be adjusted, the locking bolt 22 is unscrewed, the telescopic rod 21 and the cutting mechanism 9 connected with the telescopic rod 21 move along the hollow tube 20, and the distance between the cutting knives 28 and the extrusion die 6 can be adjusted, so that plastic particles with different sizes can be cut.
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. The utility model provides a double screw extruder for plastic particle processing, includes work frame (1), the top of work frame (1) is provided with driving box (2), one side of driving box (2) is connected with delivery cylinder (3), the top fixed mounting of work frame (1) has heating box (4) with delivery cylinder (3) fixed intercommunication, one side of heating box (4) is connected with extrusion die (6), the top of delivery cylinder (3) runs through and is provided with feeding storehouse (5), its characterized in that the top of work frame (1) just is located the surface fixedly connected with guard frame (7) of heating box (4), one side of guard frame (7) just is located the surface fixedly connected with adjustment mechanism (8) of extrusion die (6), the one end fixedly connected with of adjustment mechanism (8) cuts mechanism (9) to the cutting of extruding material centering.
2. The double-screw extruder for plastic particle processing according to claim 1, wherein the cutting mechanism (9) comprises a cutting frame (10), guide rails (11), a sliding block (12), a first mounting plate (13), a second mounting plate (14) and a first motor (15), wherein two groups of guide rails (11) are fixedly connected to the inner wall of the cutting frame (10), the sliding block (12) is slidably connected to the outer surface of the guide rails (11), the first mounting plate (13) is fixedly connected to the sliding block (12), cutting cutters (28) are fixedly connected to opposite sides of the two groups of first mounting plates (13), a second mounting plate (14) is fixedly connected to one side of the cutting frame (10), a first motor (15) is fixedly arranged on one side of the second mounting plate (14), a driving rod (16) is fixedly connected to the output end of the first motor (15), a pulling rod (18) is rotatably connected to one side of the driving rod (16) through two groups of first positioning shafts (17), one side of the first mounting plate (13) is fixedly connected to the cutting cutter (28), and the second positioning shaft (19) is far away from the first positioning shaft (19) through the driving rod (19).
3. The twin-screw extruder for plastic particle processing according to claim 2, wherein the adjusting mechanism (8) comprises a hollow tube (20), a telescopic rod (21) and a locking bolt (22), the hollow tube (20) is arranged into a plurality of groups and fixedly installed on one side of the protection frame (7), the telescopic rod (21) is slidably connected inside the hollow tube (20), the locking bolt (22) is arranged on one side of the hollow tube (20), and one end of the locking bolt (22) penetrates through one side of the hollow tube (20) and is contacted with the telescopic rod (21).
4. The twin-screw extruder for plastic particle processing according to claim 3, wherein the cross section of the telescopic rod (21) is rectangular, a spring (27) is fixedly connected to the outer surface of the first mounting plate (13) and located on the guide rail (11), and one side, far away from the first mounting plate (13), of the spring (27) is fixedly connected with the cutting frame (10).
5. The twin-screw extruder for plastic particle processing according to claim 3, wherein the top of the hollow tube (20) is fixedly connected with a first supporting frame (23), a second motor (24) is fixedly arranged in the first supporting frame (23), the output end of the second motor (24) is fixedly connected with a fan blade (25), and a filter screen (26) is arranged at the top of the first supporting frame (23).
6. The twin-screw extruder for plastic particle processing as set forth in claim 3, wherein a second supporting frame (29) is fixedly connected to one side of the cutting frame (10), and a supporting ring (30) is fixedly connected to the top of the second supporting frame (29) and corresponds to the extrusion die (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421173591.8U CN222431558U (en) | 2024-05-27 | 2024-05-27 | A twin-screw extruder for processing plastic particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421173591.8U CN222431558U (en) | 2024-05-27 | 2024-05-27 | A twin-screw extruder for processing plastic particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222431558U true CN222431558U (en) | 2025-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421173591.8U Active CN222431558U (en) | 2024-05-27 | 2024-05-27 | A twin-screw extruder for processing plastic particles |
Country Status (1)
| Country | Link |
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| CN (1) | CN222431558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120422376A (en) * | 2025-07-04 | 2025-08-05 | 江西日讯新材料科技有限公司 | Double-screw extrusion equipment for TPU plastic particle production |
-
2024
- 2024-05-27 CN CN202421173591.8U patent/CN222431558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120422376A (en) * | 2025-07-04 | 2025-08-05 | 江西日讯新材料科技有限公司 | Double-screw extrusion equipment for TPU plastic particle production |
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