CN223236918U - Anti-clogging twin-screw extruder - Google Patents
Anti-clogging twin-screw extruderInfo
- Publication number
- CN223236918U CN223236918U CN202422287925.0U CN202422287925U CN223236918U CN 223236918 U CN223236918 U CN 223236918U CN 202422287925 U CN202422287925 U CN 202422287925U CN 223236918 U CN223236918 U CN 223236918U
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Abstract
一种防堵塞的双螺杆挤出机，包括设备箱，所述设备箱的顶面设置有工作台，工作台上表面通过支撑架固定安装有双螺杆挤出组件，所述双螺杆挤出组件的输出口固定连接有下料组件，位于下料组件的内部还安装有与双螺杆挤出组件输出口对应的出料组件；所述双螺杆挤出组件的输入口处连接有进料斗，位于工作台上表面还固定连接有疏通组件，疏通组件连接至进料斗内部，疏通进料斗内部的物料；位于工作台上表面中间位置固定连接有操作面板；通过进料斗、双螺杆挤出组件、疏通组件、出料组件和下料组件之间的互相配合工作，可以方便的完成物料的流畅挤出工作，保证不会发生堵塞的现象，输送效率高，工作可靠性好。
A blockage-proof twin-screw extruder comprises an equipment box, a workbench is provided on the top surface of the equipment box, a twin-screw extrusion assembly is fixedly installed on the upper surface of the workbench through a support frame, the output port of the twin-screw extrusion assembly is fixedly connected to a blanking assembly, and a discharge assembly corresponding to the output port of the twin-screw extrusion assembly is also installed inside the blanking assembly; the input port of the twin-screw extrusion assembly is connected to a feed hopper, and a dredging assembly is also fixedly connected on the upper surface of the workbench, the dredging assembly is connected to the inside of the feed hopper, and dredges the material inside the feed hopper; an operation panel is fixedly connected at the middle position of the upper surface of the workbench; through the mutual cooperation between the feed hopper, the twin-screw extrusion assembly, the dredging assembly, the discharge assembly and the blanking assembly, the smooth extrusion of the material can be conveniently completed to ensure that no blockage occurs, the conveying efficiency is high, and the working reliability is good.
Description
Technical Field
The utility model relates to the technical field of screw extrusion devices, in particular to an anti-blocking double-screw extruder.
Background
The double screw extruder is widely applied in the plastic processing industry, which is developed on the basis of a single screw extruder, the double screw extruder is one kind of plastic machine with two parallel or conic screws to produce pressure and shearing force, and its operation principle is to melt and mix solid material in the double screw extruder, finally, products such as continuous plastic films, pipes or profiles are formed, materials are brought into a cylinder body by rotation of a screw rod in the extrusion process, and are heated or cooled according to the characteristics of the materials to be melted or solidified, and the materials are mixed and sheared between the screw rods to form a uniform mixture and finally extruded to an outlet.
When the twin-screw extruder in the prior art is used, all sections of machine barrels are mutually connected, heat conduction exists between adjacent machine barrels, so that uneven temperature distribution is caused, the material flows smoothly due to the fact that the size of a discharge hole is smaller than that of a material cavity, materials are accumulated in the material cavity due to uneven temperature distribution and material characteristics, and the material solidification is easily caused by the inner wall of the material cavity with low temperature, so that the anti-blocking twin-screw extruder is needed at present.
Disclosure of utility model
The application aims at the defects in the prior art, and provides the anti-blocking double-screw extruder, so that the problems that when the double-screw extruder in the prior art is used, all sections of machine barrels are mutually connected, heat conduction exists between adjacent machine barrels, the temperature distribution is uneven, the flow of materials is unsmooth due to the fact that the size of a discharge hole is smaller than that of a material cavity, the materials are accumulated in the material cavity due to the fact that the temperature distribution is uneven and the characteristics of the materials are good, and the solidification of the materials is easily caused on the inner wall of the material cavity with low temperature are effectively solved, the working reliability is greatly improved, and the service life is prolonged.
The technical scheme adopted by the utility model is as follows:
The anti-blocking double-screw extruder comprises an equipment box, wherein a workbench is arranged on the top surface of the equipment box, a double-screw extrusion assembly is fixedly arranged on the upper surface of the workbench through a supporting frame, a discharging assembly is fixedly connected to an output port of the double-screw extrusion assembly, a discharging assembly corresponding to the output port of the double-screw extrusion assembly is also arranged in the discharging assembly, a feed hopper is connected to the input port of the double-screw extrusion assembly, a dredging assembly is also fixedly connected to the upper surface of the workbench, the dredging assembly is connected to the inside of the feed hopper, and materials in the feed hopper are dredged;
The blanking assembly is structurally characterized by comprising a blanking box fixed with a workbench, wherein a fan is fixed at the top of the blanking box, a first motor is fixed at the outer side of the blanking box, a cutting blade is mounted on an output shaft of the first motor through a coupling, and the cutting blade corresponds to an output port of the discharging assembly;
The discharging assembly is structurally characterized by comprising a material cavity fixed with an output port of the double-screw extrusion assembly, wherein the material cavity is of a split type structure, a rotary drum is arranged in the middle of the material cavity, the outer end of the material cavity is connected with a discharge port, a motor is fixed on the outer surface of the material cavity, a first gear is mounted on an output shaft of the motor, a second gear is arranged on the outer circumferential surface of the rotary drum and meshed with the first gear, and a scraping plate is arranged on the inner wall surface of the rotary drum.
As a further improvement of the above technical scheme:
The blanking box is of a hollow frame type structure.
The bottom of the blanking box is provided with a square hole, and blanking is carried out at the square hole.
The first gear has a smaller size than the second gear.
The number of the scrapers is four, and the four scrapers are equidistantly arranged in the rotary drum.
The cross-sectional shape of the individual flights is triangular.
The dredging assembly comprises a fixing frame which is locked with a workbench, a hydraulic rod is connected to the fixing frame, a movable frame is fixedly connected to the top of the hydraulic rod, a second motor is fixed to the top of the movable frame, an output shaft of the second motor is connected with a rotating rod, a stirring rod and a spiral blade are fixed to the outer wall of the rotating rod, and the rotating rod, the stirring rod and the spiral blade are located inside a feeding hopper.
The number of the material stirring rods on the rotating rod is multiple, and the material stirring rods are equidistantly arranged on the outer wall of the rotating rod.
The beneficial effects of the utility model are as follows:
The utility model has compact and reasonable structure and convenient operation, and can conveniently finish smooth extrusion work of materials by mutually matching the feeding hopper, the double-screw extrusion assembly, the dredging assembly, the discharging assembly and the discharging assembly, thereby ensuring that the blockage phenomenon can not occur, and has high conveying efficiency and good working reliability.
According to the utility model, materials can be melted by the double-screw extrusion assembly and then conveyed into the material cavity, and the first gear can be driven to rotate by starting the motor, so that the first gear can drive the second gear to rotate, the second gear can drive the rotary drum to rotate, the scraping plate in the rotary drum is driven to scrape, mix and extrude the materials on the inner wall of the material cavity, and the condition of blockage caused by solidification of the inner wall of the material cavity can be reduced.
According to the utility model, after the double-screw extrusion assembly is started, materials can be heated and extruded and molded through the discharge hole, in addition, during feeding, the second motor can drive the rotating rod to rotate, so that the rotating rod can drive the stirring rod to mix and break up the materials, the rotating rod drives the spiral blade to dredge the materials in the feeding hopper, in addition, the whole dredging assembly can be driven to move downwards or upwards by starting the hydraulic rod, the flowability of the materials is improved, the situation that the materials are accumulated in the feeding hopper and cannot smoothly enter the extruder is reduced, and the flowability and dispersibility of the materials are improved to a certain extent;
according to the utility model, the fan on the discharging box is started, so that the fan can perform air cooling treatment on the material at the discharging hole, and when the material is required to be cut, the first motor is started to drive the cutting blade to perform cutting treatment, so that the situation that the material is not cooled enough and adhered to the cutting blade can be reduced, the practicability of the device is improved, the damage to the material after cutting can be reduced, and the daily use requirement of people is met.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural diagram of another view of the present utility model (mainly the blanking assembly and the dredging assembly).
FIG. 3 is a schematic view of the dredging assembly of the present utility model.
Fig. 4 is a schematic structural view of the discharging assembly of the present utility model.
Fig. 5 is a schematic structural view of the discharge assembly (the discharge port is omitted).
1, An equipment box; 2, a double screw extrusion assembly, 3, a blanking assembly;
301. Discharging boxes; 302, a fan, 303, a first motor, 304, a cutting blade;
4. an operation panel; 5, a feed hopper, 6, a dredging component;
601. The device comprises a fixed frame, a hydraulic rod, 603, a movable frame, 604, a second motor, 605, a rotating rod, 606, a stirring rod, 607 and a helical blade;
7. A discharge assembly;
701. The device comprises a material cavity 702, a material outlet 703, a motor 704, a first gear 705, a second gear 706, a rotary drum 707 and a scraper;
8. A working table.
Detailed Description
The following describes specific embodiments of the present utility model with reference to the drawings.
1-5, The anti-blocking recombinant rice double-screw extruder of the embodiment comprises an equipment box 1, wherein a workbench 8 is arranged on the top surface of the equipment box 1, a double-screw extrusion assembly 2 is fixedly arranged on the upper surface of the workbench 8 through a supporting frame, a discharging assembly 3 is fixedly connected to an output port of the double-screw extrusion assembly 2, a discharging assembly 7 corresponding to the output port of the double-screw extrusion assembly 2 is also arranged in the discharging assembly 3, a feeding hopper 5 is connected to an input port of the double-screw extrusion assembly 2, a dredging assembly 6 is also fixedly connected to the upper surface of the workbench 8, the dredging assembly 6 is connected to the inside of the feeding hopper 5 and used for dredging materials in the feeding hopper 5, and an operation panel 4 is fixedly connected to the middle position of the upper surface of the workbench 8;
The blanking assembly 3 has the structure that the blanking assembly comprises a blanking box 301 fixed with a workbench 8, a fan 302 is fixed at the top of the blanking box 301, a first motor 303 is fixed at the outer side of the blanking box 301, a cutting blade 304 is arranged on an output shaft of the first motor 303 through a coupler, and the cutting blade 304 corresponds to an output port of the discharging assembly 7;
the discharging assembly 7 has a structure comprising a material cavity 701 fixed with an output port of the double-screw extrusion assembly 2, wherein the material cavity 701 adopts a split structure, a rotary drum 706 is arranged in the middle of the material cavity 701, the outer end of the material cavity 701 is connected with a discharging port 702, a motor 703 is fixed on the outer surface of the material cavity 701, a first gear 704 is arranged on an output shaft of the motor 703, a second gear 705 is arranged on the outer circumferential surface of the rotary drum 706, the second gear 705 is meshed with the first gear 704, and a scraping plate 707 is arranged on the inner wall surface of the rotary drum 706.
The blanking box 301 is of a hollow frame type structure.
The bottom of the blanking box 301 is provided with a square hole, and blanking is carried out at the square hole.
The size of the first gear 704 is smaller than the size of the second gear 705.
The number of flights 707 is four, with four flights 707 being disposed equidistant within the drum 706.
The cross-sectional shape of the individual squeegees 707 is triangular.
The dredging assembly 6 has the structure that the dredging assembly comprises a fixing frame 601 locked with a workbench 8, a hydraulic rod 602 is connected to the fixing frame 601, a movable frame 603 is fixedly connected to the top of the hydraulic rod 602, a second motor 604 is fixed to the top of the movable frame 603, a rotating rod 605 is connected to an output shaft of the second motor 604, a stirring rod 606 and a spiral blade 607 are fixed to the outer wall of the rotating rod 605, and the rotating rod 605, the stirring rod 606 and the spiral blade 607 are located in a feed hopper 5.
The number of the material stirring rods 606 on the rotary rod 605 is multiple, and the material stirring rods 606 are equidistantly arranged on the outer wall of the rotary rod 605.
The specific structure and functions of the anti-blocking double-screw extruder disclosed by the utility model are as follows:
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, mainly include equipment box 1, the top fixedly connected with twin-screw of equipment box 1 extrudes subassembly 2, the one end fixedly connected with unloading subassembly 3 of twin-screw extrusion subassembly 2, the top fixedly connected with operating panel 4 of equipment box 1, the top fixedly connected with feeder hopper 5 of twin-screw extrusion subassembly 2, the one end detachably of twin-screw extrusion subassembly 2 is connected with ejection of compact subassembly 7, ejection of compact subassembly 7 includes material chamber 701, the one end fixedly connected with discharge gate 702 of material chamber 701, one side fixedly connected with motor 703 of material chamber 701, and the output shaft of motor 703 passes through shaft coupling fixedly connected with first gear 704, the outer wall meshing of first gear 704 is connected with second gear 705, motor 703 passes through first gear 704 and second gear 704 constitutes revolution mechanic, and the size of first gear 704 is less than the second gear, the effect of connection of motor 703 and first gear 704 has been strengthened, can make motor 703 and then drive second gear 705 rotate through driving first gear 705, the inside fixedly connected with rotary drum 706 of second gear 705, the inside fixedly connected with rotary drum 706, the inside of rotary drum 706 is fixedly connected with discharge gate 706, the rotary drum 706 is provided with four rotary drum 706, the effect of the rotary drum 706 can be strengthened in the rotary drum 706, the rotary drum 706 has been set up in the rotary drum 706, the effect is realized, the rotary drum 706 is well-down, the inner wall 706 is in the rotary drum 706 is in the quality, the rotary drum is easy to be washed, and has the inside 706, and has the quality is easy to be rotated, and has the quality, and has 706 and has quality.
The top of the equipment box 1 is fixedly connected with a dredging component 6, the dredging component 6 comprises a fixed frame 601, one side of the fixed frame 601 is fixedly connected with a hydraulic rod 602, the top of the hydraulic rod 602 is fixedly connected with a movable frame 603, the fixed frame 601 and the movable frame 603 form a telescopic structure through the hydraulic rod 602, the hydraulic rod 602 is arranged between the fixed frame 601 and the movable frame 603, the connection effect of the fixed frame 601 and the hydraulic rod 602 is enhanced, the hydraulic rod 602 can drive the movable frame 603 to move under the support of the fixed frame 601, the top of the movable frame 603 is fixedly connected with a second motor 604, an output shaft of the second motor 604 is fixedly connected with a rotary rod 605 through a coupler, the outer wall of the rotary rod 605 is fixedly connected with a stirring rod 606, the movable frame 603 forms a rotary structure with the rotary rod 605 through the second motor 604, the stirring rod 606 on the rotary rod 605 is multiple, the stirring rods 606 are arranged on the outer wall of the rotary rod 605 at equal distances, the connection effect of the movable frame 603 and the second motor 604 is enhanced, the movable frame 603 can drive the rotary rod 605 to rotate by means of the second motor 604, the rotary rod 605 can drive a plurality of stirring rods 606 to stir materials, the spiral blade 607 is fixedly connected to the bottom of the rotary rod 605, the second motor 604 and the spiral blade 607 form a rotating structure by the rotary rod 605, the rotary rod 605 is arranged between the second motor 604 and the spiral blade 607, the connection effect of the second motor 604 and the rotary rod 605 is enhanced, the second motor 604 can drive the spiral blade 607 to dredge the materials by means of the rotary rod 605, the anti-blocking capability of the feed hopper 5 can be improved, extrusion molding is performed by the discharge port 702 after the materials are heated by starting the double-screw extrusion assembly 2, in addition, during feeding, the second motor 604 can be started, can make second motor 604 drive bull stick 605 and rotate, can make bull stick 605 drive the driving lever 606 and carry out the mixing to the material and break up the processing to bull stick 605 drives helical blade 607 and can dredge the processing to the material in the feeder hopper 5, can drive whole mediation subassembly 6 through starting hydraulic stem 602 and carry out down or upwards remove in addition, can make helical blade 607 can remove the mediation unloading in feeder hopper 5, has improved the unloading effect.
The unloading subassembly 3 includes unloading case 301, the top fixedly connected with fan 302 of unloading case 301, unloading case 301 and fan 302 constitute fixed knot constructs, and fan 302 sets up directly over discharge gate 702, the effect of being connected of unloading case 301 and fan 302 has been strengthened, can make fan 302 carry out forced air cooling processing to the material that below discharge gate 702 was gone out, and rely on double screw to extrude subassembly 2 self cooling, can further improve the effect of carrying out the cooling to the material, can be convenient for people to carry out processing to the material, the adhesion of material has been reduced, one side fixedly connected with first motor 303 of unloading case 301, the output shaft of first motor 303 passes through shaft coupling fixedly connected with cutting blade 304, unloading case 301 passes through first motor 303 and cutting blade 304 constitutes rotating structure, and the quantity of cutting blade 304 is two, and two cutting blade 304 use the perpendicular bisector of first motor 303 to set up as symmetry, the effect of being connected of having strengthened first motor 303, can make first motor 303 can drive two cutting blade 304 cut off the material to extrude processing, in addition, cut off the motor 304 to cut off to cut through cutting blade 304, can make fan 302 can be had enough to cut the cutting blade 304 when the fan 302 takes place the cooling situation when the cutting blade 304 is cut the material, the cooling situation is cut off at the cutting blade 304, can take place at the position of the cutting blade 304, the position is cut through the fan 302, and the cooling needs when the cutting blade is cooled down, the material is cut down, and can take place the position and can be cooled down.
The working principle of the utility model is as follows:
The feeder hopper 5 can be used for throwing materials, and can heat the back through starting double screw extrusion subassembly 2, extrusion molding is carried out by discharge gate 702, in addition during the material loading, the accessible starts second motor 604, can make second motor 604 drive bull stick 605 rotate, can make bull stick 605 can drive the driving lever 606 and carry out the mixing to the material and break up the processing, and bull stick 605 drives helical blade 607 and can dredge the processing to the material in the feeder hopper 5, in addition, can drive whole mediation subassembly 6 through starting hydraulic stem 602 and move downwards or upwards, can make helical blade 607 can remove the mediation unloading in feeder hopper 5, the unloading effect has been improved, in addition, can carry the material after dissolving through double screw extrusion subassembly 2, and in the material chamber 701, and can drive first gear 704 through starting motor 703 and rotate, can make first gear 704 can drive second gear 705 and rotate, can make second gear 705 drive rotary drum 706 and rotate, and rely on rotary drum 706 to drive inside scraper blade 707 and can carry out the mediation processing to the material in the feeder hopper 5, and can cut down or move the material through starting the cutting device 302, and the cutting device is cut down in addition, the situation is cut down and the cutting device is had a knife blade 302 to the cutting is had to the cutting device is had been cut to the problem of the cutting is cut to the cutting down is 302 and the situation is had.
The above description is intended to illustrate the utility model and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the utility model.
Claims (8)
1. The anti-blocking double-screw extruder is characterized by comprising an equipment box (1), wherein a workbench (8) is arranged on the top surface of the equipment box (1), a double-screw extrusion assembly (2) is fixedly arranged on the upper surface of the workbench (8) through a supporting frame, a discharging assembly (3) is fixedly connected to an output port of the double-screw extrusion assembly (2), a discharging assembly (7) corresponding to the output port of the double-screw extrusion assembly (2) is also arranged in the discharging assembly (3), a feed hopper (5) is connected to an input port of the double-screw extrusion assembly (2), a dredging assembly (6) is also fixedly connected to the upper surface of the workbench (8), the dredging assembly (6) is connected to the inside of the feed hopper (5), and an operation panel (4) is fixedly connected to the middle position of the upper surface of the workbench (8);
The blanking assembly (3) is structurally characterized by comprising a blanking box (301) fixed with a workbench (8), a fan (302) is fixed at the top of the blanking box (301), a first motor (303) is fixed at the outer side of the blanking box (301), a cutting blade (304) is mounted on an output shaft of the first motor (303) through a coupler, and the cutting blade (304) corresponds to an output port of the discharging assembly (7);
The discharging assembly (7) is structurally characterized by comprising a material cavity (701) fixed with an output port of the double-screw extrusion assembly (2), wherein the material cavity (701) is of a split type structure, a rotary drum (706) is arranged in the middle of the material cavity (701), a discharging port (702) is connected to the outer end of the material cavity (701), a motor (703) is fixed to the outer surface of the material cavity (701), a first gear (704) is mounted on an output shaft of the motor (703), a second gear (705) is arranged on the outer circumferential surface of the rotary drum (706), the second gear (705) is meshed with the first gear (704), and a scraping plate (707) is arranged on the inner wall surface of the rotary drum (706).
2. A twin-screw extruder with anti-clogging as claimed in claim 1, characterized in that the blanking box (301) is of hollow frame type construction.
3. The anti-clogging double-screw extruder as set forth in claim 1, wherein the bottom of the blanking box (301) is provided with square holes, and blanking is carried out at the square holes.
4. An anti-fouling twin screw extruder according to claim 1 wherein the first gear (704) is smaller in size than the second gear (705).
5. An anti-fouling twin screw extruder according to claim 1, wherein the number of flights (707) is four, the four flights (707) being equidistantly disposed within the barrel (706).
6. An anti-fouling twin screw extruder according to claim 1, wherein the individual flights (707) are triangular in cross-sectional shape.
7. The anti-blocking double-screw extruder as set forth in claim 1, wherein the dredging assembly (6) comprises a fixing frame (601) locked with a workbench (8), a hydraulic rod (602) is connected to the fixing frame (601), a movable frame (603) is fixedly connected to the top of the hydraulic rod (602), a second motor (604) is fixedly arranged at the top of the movable frame (603), an output shaft of the second motor (604) is connected with a rotary rod (605), a stirring rod (606) and a helical blade (607) are fixedly arranged on the outer wall of the rotary rod (605), and the rotary rod (605), the stirring rod (606) and the helical blade (607) are located inside a feed hopper (5).
8. The anti-clogging double screw extruder as set forth in claim 7, wherein the number of the material shifting rods (606) on the rotary rod (605) is plural, and the plurality of material shifting rods (606) are equidistantly arranged on the outer wall of the rotary rod (605).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422287925.0U CN223236918U (en) | 2024-09-19 | 2024-09-19 | Anti-clogging twin-screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422287925.0U CN223236918U (en) | 2024-09-19 | 2024-09-19 | Anti-clogging twin-screw extruder |
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| Publication Number | Publication Date |
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| CN223236918U true CN223236918U (en) | 2025-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202422287925.0U Active CN223236918U (en) | 2024-09-19 | 2024-09-19 | Anti-clogging twin-screw extruder |
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| CN (1) | CN223236918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121200377A (en) * | 2025-11-26 | 2025-12-26 | 淄博齐鲁高电压绝缘材料有限公司 | Double-screw extruder with efficient heat recovery circulation |
-
2024
- 2024-09-19 CN CN202422287925.0U patent/CN223236918U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121200377A (en) * | 2025-11-26 | 2025-12-26 | 淄博齐鲁高电压绝缘材料有限公司 | Double-screw extruder with efficient heat recovery circulation |
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