CN220763471U - Low-noise high-torque double-screw extruder - Google Patents
Low-noise high-torque double-screw extruder Download PDFInfo
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- CN220763471U CN220763471U CN202321477580.4U CN202321477580U CN220763471U CN 220763471 U CN220763471 U CN 220763471U CN 202321477580 U CN202321477580 U CN 202321477580U CN 220763471 U CN220763471 U CN 220763471U
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- screw extruder
- noise reduction
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- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 229920000742 Cotton Polymers 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 2
- 230000001502 supplementing effect Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a low-noise high-torque double-screw extruder, which relates to the technical field of extruders and comprises a support frame and a noise-reducing shell, wherein the noise-reducing shell is fixedly arranged on the upper surface of the support frame, a sound-absorbing cavity is formed in the noise-reducing shell, and sound-absorbing cotton is filled in the sound-absorbing cavity; the noise reduction device comprises a noise reduction shell, a driving wheel, a first motor, a second motor, a first motor and a second motor, wherein the two spiral rollers are rotatably arranged in the noise reduction shell, one ends of the two spiral rollers are fixedly sleeved with the driving wheel, the two driving wheels are in transmission connection through a driving belt, a cavity is formed in one side of the interior of the shell, and the output end of the first motor is fixedly connected with one end of one side of the spiral roller; the upper side of the noise reduction shell is fixedly provided with a storage bin. The utility model can perform uniform efficiency, can effectively prevent the blockage of the extruder and the blockage of the discharge port, and can ensure the normal operation of the extruder.
Description
Technical Field
The utility model relates to the technical field of extruders, in particular to a low-noise high-torque double-screw extruder.
Background
The double screw extruder belongs to one of the types of plastic machinery, and the double screw extruder relies on pressure and shearing force generated by screw rotation, so that materials can be fully plasticized and uniformly mixed, and the materials are molded through a die.
In the use of a traditional low-noise high-torque double-screw extruder, a hopper is usually fed continuously, excessive materials enter the extruder simultaneously at first, clamping of the extruder is easy to occur, more materials are accumulated at a discharge hole of the hopper, the discharge hole is also easy to be blocked, manual shutdown is required for cleaning, and time and labor are wasted.
Disclosure of Invention
The present utility model has been made in view of the above-mentioned problems with the conventional low-noise high-torque twin-screw extruder.
Therefore, the utility model aims to provide a low-noise high-torque double-screw extruder, which solves the problems that in the prior art, a hopper in the low-noise high-torque double-screw extruder is always fed continuously, excessive materials enter the inside of the extruder at the same time, the extruder is easy to clamp materials, more materials are accumulated at a discharge hole of the hopper, the discharge hole is easy to be blocked, manual shutdown is needed for cleaning, and time and labor are wasted.
In order to achieve the above object, the present utility model provides the following technical solutions:
the low-noise high-torque double-screw extruder comprises a support frame and a noise-reducing shell, wherein the noise-reducing shell is fixedly arranged on the upper surface of the support frame, a sound-absorbing cavity is formed in the noise-reducing shell, and sound-absorbing cotton is filled in the sound-absorbing cavity;
the noise reduction device comprises a noise reduction shell, a driving wheel, a first motor, a second motor, a first motor and a second motor, wherein the two spiral rollers are rotatably arranged in the noise reduction shell, one ends of the two spiral rollers are fixedly sleeved with the driving wheel, the two driving wheels are in transmission connection through a driving belt, a cavity is formed in one side of the interior of the shell, and the output end of the first motor is fixedly connected with one end of one side of the spiral roller;
the upper side of the noise reduction shell is fixedly provided with a storage bin, both sides of the lower end of the storage bin are provided with through grooves, a blanking frame is slidably arranged in each through groove, and a feeding port is formed in the upper surface of the noise reduction shell and located at the lower side of the blanking frame;
one side of unloading frame is fixed to be provided with the baffle, the inside rotation of storage silo is provided with the puddler, one side of storage silo is provided with the drive the puddler rotates and the drive mechanism that unloading frame removed.
Preferably, the drive mechanism includes expansion link and connecting rod, the fixed gear that has cup jointed of upper end of puddler, one side meshing of gear is provided with the rack, the both ends of rack all extend to the outside of feed bin down, the expansion link sets up between the one end of baffle and rack, two the connecting rod is fixed to be set up in the both sides of expansion link, two the one end of connecting rod respectively with corresponding rack and baffle fixed connection, the fixed riser that is provided with of upper surface of the casing of making an uproar that falls, the both sides of riser are provided with the drive mechanism of expansion link reciprocating motion.
Preferably, the driving mechanism comprises a rotary table and a round pin, the front side of the upper end of the vertical plate is rotationally provided with a rotary rod, the rotary table is fixedly sleeved on the rod wall of the rotary rod, the round pin is eccentrically arranged on the front side of the rotary table, one end of the round pin is fixedly connected with the rotary table, the front end of the round pin extends to the inner side of the push-pull ring, the rear side of the vertical plate is fixedly provided with a second motor, and the output end of the second motor is fixedly connected with one end of the rotary rod.
Preferably, both sides of the baffle are in contact with the inner wall of the through groove.
Preferably, the front end of the round pin is fixedly sleeved with a baffle ring.
Preferably, the two sides of the upper end of the storage bin are provided with feed supplementing openings.
In the technical scheme, the utility model has the technical effects and advantages that:
1. according to the utility model, the turntable is driven to rotate by the second motor, namely the round pin can be driven to rotate by taking the rotating rod as an axis, namely the movable ring can be pushed and pulled back and forth, namely the baffle plate can be driven to move back and forth, when the baffle plate pulls the blanking frame into the inner side of the storage bin, materials fall into the blanking frame, and when the baffle plate pushes the blanking frame out of the storage bin, the materials fall into the noise reduction shell from the feed inlet, namely the materials can be uniformly fed into the noise reduction shell, and the clamping of the extruder can be effectively prevented.
2. According to the utility model, the rack is driven to reciprocate by the reciprocating movement of the movable ring, the rack drives the gear to rotate, and the gear drives the stirring rod to rotate, so that materials in the storage bin can be stirred during discharging, and the blockage of a discharge hole caused by accumulation of the materials can be effectively prevented.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of a low-noise high-torque twin-screw extruder according to the present utility model;
FIG. 2 is a schematic rear view of the structure of FIG. 1;
fig. 3 is an enlarged schematic view of the structure of the part a in fig. 1.
Reference numerals illustrate:
1. a support frame; 2. a noise reduction housing; 3. sound absorbing cotton; 4. a spiral roller; 5. a first motor; 6. a driving wheel; 7. a transmission belt; 8. a storage bin; 9. a blanking frame; 10. a baffle; 11. a stirring rod; 12. a gear; 13. a rack; 14. a movable ring; 15. a connecting rod; 16. a riser; 17. a rotating rod; 18. a turntable; 19. a second motor; 20. round pins.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a low-noise high-torque double-screw extruder.
Example 1
Referring to fig. 1-3, a low-noise high-torque double-screw extruder comprises a support frame 1 and a noise-reducing shell 2, wherein the noise-reducing shell 2 is fixedly arranged on the upper surface of the support frame 1, a sound-absorbing cavity is formed in the noise-reducing shell, and sound-absorbing cotton 3 is filled in the sound-absorbing cavity;
the noise reduction shell 2 is internally provided with two spiral rollers 4 in a rotating way, one ends of the two spiral rollers 4 are fixedly sleeved with driving wheels 6, the two driving wheels 6 are in transmission connection through a driving belt 7, one side of the interior of the shell is provided with a cavity, the interior of the cavity is fixedly provided with a first motor 5, and the output end of the first motor 5 is fixedly connected with one end of one side of the spiral roller 4;
the upper side of the noise reduction shell 2 is fixedly provided with a storage bin 8, two sides of the upper end of the storage bin 8 are provided with feeding holes, materials can be conveniently fed into the storage bin 8, two sides of the lower end of the storage bin 8 are provided with through grooves, the inside of each through groove is provided with a blanking frame 9 in a sliding manner, and the upper surface of the noise reduction shell 2 is provided with a feeding hole which is positioned at the lower side of the blanking frame 9;
one side of the blanking frame 9 is fixedly provided with a baffle plate 10, and both sides of the baffle plate 10 are in contact with the inner wall of the through groove, so that the baffle plate 10 cannot rotate, namely can stably slide, and the inside of the storage bin 8 is rotationally provided with a stirring rod 11.
Example two
Referring to fig. 1-3, a transmission mechanism for driving a stirring rod 11 to rotate and a blanking frame 9 to move is arranged on one side of a storage bin 8, the transmission mechanism comprises a movable ring 14 and a connecting rod 15, a gear 12 is fixedly sleeved at the upper end of the stirring rod 11, a rack 13 is arranged on one side of the gear 12 in a meshed mode, two ends of the rack 13 extend to the outer side of the blanking bin, the movable ring 14 is arranged between a baffle 10 and one end of the rack 13, two connecting rods 15 are fixedly arranged on two sides of the movable ring 14, one ends of the two connecting rods 15 are fixedly connected with the corresponding rack 13 and the baffle 10 respectively, and a vertical plate 16 is fixedly arranged on the upper surface of a noise reduction shell 2.
Example III
Referring to fig. 1-3, two sides of a vertical plate 16 are provided with a driving mechanism for driving a movable ring 14 to reciprocate, the driving mechanism comprises a rotary plate 18 and a round pin 20, a rotary rod 17 is rotatably arranged at the front side of the upper end of the vertical plate 16, the rotary plate 18 is fixedly sleeved on the rod wall of the rotary rod 17, the round pin 20 is eccentrically arranged at the front side of the rotary plate 18, one end of the round pin 20 is fixedly connected with the rotary plate 18, the front end of the round pin 20 extends to the inner side of a push-pull ring, a second motor 19 is fixedly arranged at the rear side of the vertical plate 16, the output end of the second motor 19 is fixedly connected with one end of the rotary rod 17, the front end of the round pin 20 is fixedly sleeved with a baffle ring, and the round pin 20 is prevented from slipping from the movable ring 14 as much as possible.
3. In the utility model, when the material feeding device is used, the power supply of the second motor 19 is connected, the second motor 19 drives the rotary table 18 to rotate, namely the round pin 20 can be driven to rotate by taking the rotary rod 17 as an axis, namely the movable ring 14 can be pushed and pulled back and forth, namely the baffle plate 10 can be driven to reciprocate, when the baffle plate 10 pulls the blanking frame 9 into the inner side of the storage bin 8, materials fall into the blanking frame 9, and when the baffle plate 10 pushes the blanking frame 9 out of the storage bin 8, the materials fall into the noise reduction shell 2 from the feed inlet, namely the materials can be uniformly fed into the noise reduction shell 2, the clamping of the extruder can be effectively prevented, meanwhile, the movable ring 14 reciprocates to drive the rack 13 to reciprocate, the rack 13 drives the gear 12 to rotate, and the gear 12 drives the stirring rod 11 to rotate, namely the materials in the storage bin 8 can be stirred during blanking, and the blockage of the discharge outlet can be effectively prevented.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The low-noise high-torque double-screw extruder comprises a support frame (1) and a noise-reducing shell (2), and is characterized in that the noise-reducing shell (2) is fixedly arranged on the upper surface of the support frame (1), a sound-absorbing cavity is formed in the noise-reducing shell, and sound-absorbing cotton (3) is filled in the sound-absorbing cavity;
the noise reduction device is characterized in that two spiral rollers (4) are rotatably arranged in the noise reduction shell (2), one ends of the two spiral rollers (4) are fixedly sleeved with driving wheels (6), the two driving wheels (6) are in transmission connection through a driving belt (7), a cavity is formed in one side of the interior of the shell, a first motor (5) is fixedly arranged in the cavity, and the output end of the first motor (5) is fixedly connected with one end of one side of the spiral roller (4);
the upper side of the noise reduction shell (2) is fixedly provided with a storage bin (8), both sides of the lower end of the storage bin (8) are provided with through grooves, the inside of each through groove is provided with a blanking frame (9) in a sliding manner, and the upper surface of the noise reduction shell (2) is provided with a feeding hole at the lower side of the blanking frame (9);
one side of unloading frame (9) is fixed and is provided with baffle (10), the inside rotation of storage silo (8) is provided with puddler (11), one side of storage silo (8) is provided with the drive stirring rod (11) rotation and unloading frame (9) removal's drive mechanism.
2. The low-noise high-torque double-screw extruder according to claim 1, wherein the transmission mechanism comprises a movable ring (14) and a connecting rod (15), a gear (12) is fixedly sleeved at the upper end of the stirring rod (11), a rack (13) is arranged on one side of the gear (12) in a meshed mode, two ends of the rack (13) extend to the outer side of a discharging bin, the movable ring (14) is arranged between one ends of a baffle (10) and the rack (13), two connecting rods (15) are fixedly arranged on two sides of the movable ring (14), one ends of the two connecting rods (15) are fixedly connected with the corresponding rack (13) and the baffle (10) respectively, a vertical plate (16) is fixedly arranged on the upper surface of the noise reduction shell (2), and driving mechanisms for driving the movable ring (14) to reciprocate are arranged on two sides of the vertical plate (16).
3. The low-noise high-torque double-screw extruder according to claim 2, wherein the driving mechanism comprises a rotary table (18) and a round pin (20), a rotary rod (17) is rotatably arranged at the front side of the upper end of the vertical plate (16), the rotary table (18) is fixedly sleeved on the rod wall of the rotary rod (17), the round pin (20) is eccentrically arranged at the front side of the rotary table (18), one end of the round pin (20) is fixedly connected with the rotary table (18), the front end of the round pin (20) extends to the inner side of the push-pull ring, a second motor (19) is fixedly arranged at the rear side of the vertical plate (16), and the output end of the second motor (19) is fixedly connected with one end of the rotary rod (17).
4. The low-noise high-torque twin-screw extruder according to claim 1, wherein both sides of the baffle (10) are abutted against the inner wall of the through groove.
5. A low noise high torque twin screw extruder according to claim 3, wherein the front end of the round pin (20) is fixedly sleeved with a stop ring.
6. The low-noise high-torque double-screw extruder according to claim 1, wherein the two sides of the upper end of the storage bin (8) are provided with feed supplementing openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321477580.4U CN220763471U (en) | 2023-06-12 | 2023-06-12 | Low-noise high-torque double-screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321477580.4U CN220763471U (en) | 2023-06-12 | 2023-06-12 | Low-noise high-torque double-screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220763471U true CN220763471U (en) | 2024-04-12 |
Family
ID=90617164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321477580.4U Active CN220763471U (en) | 2023-06-12 | 2023-06-12 | Low-noise high-torque double-screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220763471U (en) |
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2023
- 2023-06-12 CN CN202321477580.4U patent/CN220763471U/en active Active
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