CN213198701U - A twin-screw two-stage extruder with good dust protection effect - Google Patents
A twin-screw two-stage extruder with good dust protection effect Download PDFInfo
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- CN213198701U CN213198701U CN202021927396.1U CN202021927396U CN213198701U CN 213198701 U CN213198701 U CN 213198701U CN 202021927396 U CN202021927396 U CN 202021927396U CN 213198701 U CN213198701 U CN 213198701U
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Abstract
本实用新型公开了一种防尘防护效果好的双螺杆双阶挤出机，包括机座和料筒，所述机座的外壁设置有防护罩，且机座的上端固定有电机，所述电机的一侧固定有减速箱，且减速箱的一侧固定有料筒，所述料筒的上端设置有加料漏斗，且加料漏斗的上端设置有漏斗盖，所述漏斗盖的一侧固定有固定块，且固定块的内部设置有固定轴。该防尘防护效果好的双螺杆双阶挤出机设置有漏斗盖通过固定块和固定轴在加料漏斗上转动，实现开合，在料筒内加工后的物料通过过滤板进入到注射料腔内，满足该设备生产率的要求，四个加热器均匀分布在料筒的上端，能够保证料筒内具有足够快的升温速度，满足塑化时所需的热量要求，保证该设备工作的合理性。
The utility model discloses a twin-screw two-stage extruder with good dustproof protection effect, which comprises a machine base and a material barrel. The outer wall of the machine base is provided with a protective cover, and the upper end of the machine base is fixed with a motor. A gear box is fixed on one side of the motor, and a barrel is fixed on one side of the gear box, a feeding funnel is arranged on the upper end of the barrel, and a funnel cover is arranged on the upper end of the feeding funnel, and one side of the funnel cover is fixed with a fixed A fixed shaft is arranged inside the fixed block. The double-screw two-stage extruder with good dustproof protection is equipped with a funnel cover that rotates on the feeding funnel through a fixed block and a fixed shaft to realize opening and closing, and the material processed in the barrel enters the injection cavity through the filter plate In order to meet the productivity requirements of the equipment, the four heaters are evenly distributed on the upper end of the barrel, which can ensure that the barrel has a fast enough heating rate to meet the heat requirements during plasticization and ensure the rationality of the equipment. .
Description
Technical Field
The utility model relates to an extruder technical field specifically is a double screw double-step extruder that dustproof protecting effect is good.
Background
The extruder belongs to one of the types of plastic machinery, the extruder can divide a machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of a screw rod, the screw extruder can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by rotation of the screw rod, and the plastic extruder can be basically classified into a double-screw extruder, a single-screw extruder, a rare multi-screw extruder and a non-screw extruder through the molding of a neck ring.
The existing extruder is unstable in driving structure when in use, has certain potential safety hazard, is easy to shake, influences the environment, does not perform dustproof treatment when idle, influences the service life of equipment, and extrusion quality can not reach the standard, and extrusion capacity can not be stable, can not be fine satisfy people's user demand, and technical innovation is carried out on the basis of the existing extruder to the above condition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double screw double-step extruder that dustproof protecting effect is good to it is unstable to solve to propose current extruder drive structure when using in the above-mentioned background art, has certain potential safety hazard, and the machine rocks easily, causes the influence to the environment, does not do dustproof processing when idle, influences the life of equipment, and the extrusion quality can not be up to standard, and the extrusion capacity can not stable problem, the not fine user demand problem of satisfying people.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double screw double-step extruder that dustproof protective effect is good, includes frame and feed cylinder, the outer wall of frame is provided with the protection casing, and the upper end of frame is fixed with the motor, one side of motor is fixed with the reducing gear box, and one side of reducing gear box is fixed with the feed cylinder, the upper end of feed cylinder is provided with feeding funnel, and feeding funnel's upper end is provided with the funnel lid, one side of funnel lid is fixed with the fixed block, and the inside of fixed block is provided with the fixed axle, the inside of feed cylinder is provided with thrust bearing, and one side of thrust bearing is fixed with the screw rod, one side of screw rod is provided with the filter, and one side of filter is provided with the injection material chamber, the inside in injection material chamber is provided with the check valve, and one side in injection material chamber.
Preferably, the funnel cover forms a rotating structure with the feeding funnel through the fixed block and the fixed shaft, and the fixed shaft penetrates through the fixed block.
Preferably, the screw rod is in threaded connection with the thrust bearing, and the number of the screw rods is two.
Preferably, the thrust bearing forms a rotating structure through the reduction gearbox and the motor, and the motor is in threaded connection with the reduction gearbox.
Preferably, the structure of the filter plate is a hollowed-out net structure, and the filter plate is fixedly connected with the injection cavity.
Preferably, the heaters are fixedly connected with the charging barrel, and the number of the heaters is four.
Preferably, the protective cover, the base and the charging barrel are tightly attached, and the feeding funnel penetrates through the outer surfaces of the protective cover and the charging barrel.
Compared with the prior art, the beneficial effects of the utility model are as follows: this two rank extruders of double screw that dustproof protecting effect is good is provided with the funnel lid and passes through the fixed block and the fixed axle rotates on feeding funnel, realizes opening and shutting, can prevent effectively that debris from getting into equipment inside, avoids causing equipment damage, facilitates the use, and this equipment passes through thrust bearing and realizes the two rank operations of double screw, can effectively increase the work efficiency of this equipment.
When the motor starts, inside the reducing gear box for thrust bearing begins to rotate, and then makes the screw rod of connection on thrust bearing begin to work, and the running speed of this equipment can effectively be adjusted to the reducing gear box, improves the life of this equipment, and the material after the processing passes through the filter and enters into the injection material intracavity in the feed cylinder, can effectively improve the operating mass of this equipment, satisfies the requirement of this equipment productivity ratio.
Four heater evenly distributed have fast enough programming rates in the feed cylinder in the upper end of feed cylinder, required heat requirement when satisfying the plastify guarantees the rationality of this equipment work, and the protection casing can effectively avoid this equipment to produce the dust when placing, causes the damage to equipment inside, and then improves the life of this equipment.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the fixing block structure of the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;
fig. 4 is a schematic view of the top view structure of the present invention.
In the figure: 1. a machine base; 2. a protective cover; 3. a motor; 4. a reduction gearbox; 5. a charging hopper; 6. a funnel cover; 7. a fixed block; 8. a fixed shaft; 9. a thrust bearing; 10. a charging barrel; 11. a heater; 12. a screw; 13. a filter plate; 14. an injection cavity; 15. a one-way valve; 16. and (4) a nozzle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a double-screw double-stage extruder with good dustproof protection effect comprises a base 1, a protective cover 2, a motor 3, a reduction box 4, a feeding funnel 5, a funnel cover 6, a fixed block 7, a fixed shaft 8, a thrust bearing 9, a charging barrel 10, a heater 11, a screw 12, a filter plate 13, an injection material cavity 14, a one-way valve 15 and a nozzle 16, wherein the protective cover 2 is arranged on the outer wall of the base 1, the motor 3 is fixed at the upper end of the base 1, the reduction box 4 is fixed at one side of the motor 3, the charging barrel 10 is fixed at one side of the reduction box 4, the feeding funnel 5 is arranged at the upper end of the charging barrel 10, the funnel cover 6 is arranged at the upper end of the feeding funnel 5, the fixed block 7 is fixed at one side of the funnel cover 6, the fixed shaft 8 is arranged inside the fixed block 7, the thrust bearing 9 is arranged inside the charging barrel 10, the, and an injection material chamber 14 is provided at one side of the filter plate 13, a check valve 15 is provided inside the injection material chamber 14, a nozzle 16 is provided at one side of the injection material chamber 14, and a heater 11 is provided at one side of the charging hopper 5.
The utility model discloses in: the funnel cover 6 forms a rotating structure with the feeding funnel 5 through a fixed block 7 and a fixed shaft 8, and the fixed shaft 8 penetrates through the fixed block 7; the funnel cover 6 rotates on the feeding funnel 5 through the fixing block 7 and the fixing shaft 8, opening and closing are achieved, sundries can be effectively prevented from entering the device, the device is prevented from being damaged, and the use is convenient.
The utility model discloses in: the screw 12 is in threaded connection with the thrust bearing 9, and two screws 12 are arranged; the double-screw 12 double-stage operation is realized by the equipment through the thrust bearing 9, and the working efficiency of the equipment can be effectively increased.
The utility model discloses in: the thrust bearing 9 forms a rotating structure with the motor 3 through the reduction gearbox 4, and the motor 3 is in threaded connection with the reduction gearbox 4; when the motor 3 is started, the thrust bearing 9 starts to rotate inside the reduction gearbox 4, and then the screw 12 connected to the thrust bearing 9 starts to work, so that the reduction gearbox 4 can effectively adjust the running speed of the equipment, and the service life of the equipment is prolonged.
The utility model discloses in: the structure of the filter plate 13 is a hollow net structure, and the filter plate 13 is fixedly connected with the injection cavity 14; the processed material in the charging barrel 10 enters the injection material cavity 14 through the filter plate 13, so that the working quality of the device can be effectively improved, and the requirement of the productivity of the device can be met.
The utility model discloses in: the heaters 11 are fixedly connected with the charging barrel 10, and four heaters 11 are arranged; four heaters 11 evenly distributed are in the upper end of feed cylinder 10, can guarantee to have fast enough programming rate in the feed cylinder 10, and required heat requirement when satisfying the plastify guarantees the rationality of this equipment work.
The utility model discloses in: the protective cover 2 is tightly attached to the base 1 and the charging barrel 10, and the feeding funnel 5 penetrates through the outer surfaces of the protective cover 2 and the charging barrel 10; the protection casing 2 can effectively avoid this equipment to produce the dust when placing, causes the damage to equipment inside, and then improves the life of this equipment.
The working principle of the double-screw double-stage extruder with good dustproof protection effect is as follows: firstly, fixing a motor 3 at the upper end of a machine base 1, fixing a reduction gearbox 4 at one side of the motor 3, wherein the reduction gearbox 4 can effectively adjust the running speed of the equipment, installing a charging barrel 10 at one side of the reduction gearbox 4, internally installing two thrust bearings 9, fixing a screw 12 at one side of each thrust bearing 9, fixing a filter plate 13 at the joint of the charging barrel 10 and an injection cavity 14, installing a one-way valve 15 at the joint of the injection cavity 14 and a nozzle 16, fixing a feeding funnel 5 and a heater 11 at the upper end of the charging barrel 10, and fixing a funnel cover 6 on the feeding funnel 5 through a fixing block 7 and a fixing shaft 8 so as to realize opening and closing;
secondly, the motor 3 is started, the reduction gearbox 4 adjusts the running speed of the motor to a certain speed, the two thrust bearings 9 are driven to rotate in the reduction gearbox 4, and then the screw 12 fixed on the thrust bearings 9 starts to work, and the double-screw 12 can effectively increase the working efficiency of the equipment through double-step running; secondly, opening the funnel cover 6, feeding the material into the charging barrel 10 from the feeding funnel 5, ensuring that the temperature rise speed in the charging barrel 10 is high enough by the heater 11, meeting the heat requirement required during plasticization, and filtering the material through the filter plate 13 when the screw 12 pushes the material to the top end of the charging barrel 10, thereby effectively improving the working quality of the equipment; then, the material enters the injection cavity 14, and the check valve 15 prevents the system pressure from suddenly rising to damage the equipment and plays a role in stopping;
finally, the material is extruded from nozzle 16, and after all materials processed, motor 3 was closed, cover protection casing 2 at this equipment outer wall can, protection casing 2 can effectively avoid this equipment to produce the dust when placing, causes the damage to equipment inside, and then improves the life of this equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021927396.1U CN213198701U (en) | 2020-09-07 | 2020-09-07 | A twin-screw two-stage extruder with good dust protection effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021927396.1U CN213198701U (en) | 2020-09-07 | 2020-09-07 | A twin-screw two-stage extruder with good dust protection effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213198701U true CN213198701U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021927396.1U Expired - Fee Related CN213198701U (en) | 2020-09-07 | 2020-09-07 | A twin-screw two-stage extruder with good dust protection effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213198701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056448A (en) * | 2022-08-17 | 2022-09-16 | 苏州普来安高分子材料有限公司 | Extruder for producing constant-extrusion polylactic acid breathable film and application method thereof |
-
2020
- 2020-09-07 CN CN202021927396.1U patent/CN213198701U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056448A (en) * | 2022-08-17 | 2022-09-16 | 苏州普来安高分子材料有限公司 | Extruder for producing constant-extrusion polylactic acid breathable film and application method thereof |
| CN115056448B (en) * | 2022-08-17 | 2022-11-08 | 苏州普来安高分子材料有限公司 | Extruder for producing constant-extrusion polylactic acid breathable film and application method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |