CN219988394U - Automatic cleaning device for plastic double-screw extruder - Google Patents
Automatic cleaning device for plastic double-screw extruder Download PDFInfo
- Publication number
- CN219988394U CN219988394U CN202320702868.0U CN202320702868U CN219988394U CN 219988394 U CN219988394 U CN 219988394U CN 202320702868 U CN202320702868 U CN 202320702868U CN 219988394 U CN219988394 U CN 219988394U
- Authority
- CN
- China
- Prior art keywords
- motor
- movable plate
- screw extruder
- automatic cleaning
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229920003023 plastic Polymers 0.000 title claims abstract description 29
- 239000004033 plastic Substances 0.000 title claims abstract description 29
- 238000004140 cleaning Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000007921 spray Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- RSMUVYRMZCOLBH-UHFFFAOYSA-N metsulfuron methyl Chemical compound COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)NC1=NC(C)=NC(OC)=N1 RSMUVYRMZCOLBH-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The utility model discloses an automatic cleaning device of a double-screw extruder for plastics, which comprises a side box and side plates, wherein a water tank is fixedly connected between the bottom of the side box and the bottom of the side plates, a first motor is fixedly arranged in the side box, a driving shaft of the first motor penetrates through the side wall of the side box and is fixedly connected with a mounting sleeve for fixing the end head of a screw, and an electric heating plate and a hairbrush are respectively fixed between the side box and the side plates and at two sides of the mounting sleeve. According to the utility model, the water tank, the first motor, the electric heating plate, the hairbrush, the movable plate, the spray head, the water pump and the second motor are arranged, firstly, the surface of the screw rod of the extruder is heated through the electric heating plate, so that plastics on the surface of the screw rod are melted, then the movable plate drives the spray head to move, and the melted plastics on the surface of the screw rod are washed away.
Description
Technical Field
The utility model relates to the technical field of extruder cleaning, in particular to an automatic cleaning device for a double-screw extruder for plastics.
Background
The double-screw plastic extruder is high-quality and efficient plastic extrusion equipment, and the whole plastic extruder equipment has reasonable structural design, is firm and durable in structure and is not easy to damage. The machine material rod adopts a heat treatment carbonization process, so that the machine material rod has high hardness and is not easy to wear. The service life is three times that of a common material rod. Advanced lubrication test is adopted, abrasion is small, a large bearing seat is adopted, a bearing is thoroughly protected, and operation and maintenance are convenient.
In the use process of the double-screw plastic extruder, as plastic is remained on the surface of the cooled screw, the screw inside the extruder needs to be cleaned regularly, the current cleaning mode comprises two modes of manual cleaning and water flushing, the manual cleaning efficiency is low, the water flushing mode can not completely flush out the intractable and sticky plastic on the surface of the screw, and the cleaning effect is not ideal, so the utility model provides an automatic cleaning device for the double-screw plastic extruder.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an automatic cleaning device for a double-screw extruder for plastics.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a double screw extruder self-cleaning device for plastics, includes side case and curb plate, fixedly connected with basin between side case and the curb plate bottom, the inside first motor that is fixed with of side case, first motor drive shaft passes side case lateral wall fixedly connected with and is used for the installation cover of dead screw end, be fixed with electrical heating board and brush respectively between side case and the curb plate and be located the installation cover both sides, be fixed with two guide arms between side case and the curb plate top, and two guide arm surface sliding connection have the movable plate, fixed surface has the shower nozzle under the movable plate, fixed surface has the water pump on the movable plate, the inside second motor that is equipped with the drive movable plate and removes of side case.
Further, the side wall of the installation sleeve is rotationally connected with a locking bolt, the end head of the screw rod can be fixed inside the installation sleeve by screwing the locking bolt, and the screw rod is driven to rotate by the first motor conveniently.
Furthermore, the water inlet end of the water pump is communicated with the inside of the water tank through a water pipe, the water outlet end of the water pump is connected with the spray head through a water pipe, the water pump can pump water in the water tank into the spray head after pumping out the water, and the spray head is used for flushing the screw rod.
Further, the second motor driving end is fixed with the lead screw, the lead screw runs through the movable plate and is in threaded rotation connection with the movable plate, the lead screw is driven to rotate through the second motor, and the movable plate can be driven to move along the direction of the guide rod.
Further, the second motor is a servo motor, movement accuracy of the moving plate can be guaranteed, and the first motor is a gear motor, so that the first motor can drive the screw rod to slowly rotate.
Further, the top end of the water tank is of an open design, the filter screen plate is fixed at the top end inside the water tank, the filter screen plate can filter washed plastic, and filtered water can be returned to the bottom of the water tank for reuse, so that the purpose of water utilization is achieved.
Furthermore, one side of the water tank is connected with a drain pipe, one end of the drain pipe, which is positioned outside the water tank, is connected with a valve, and after the device is used, water in the water tank can be discharged through the drain pipe.
The utility model has the beneficial effects that:
when the device is used, the water tank, the first motor, the electric heating plate, the hairbrush, the movable plate, the spray head, the water pump and the second motor are arranged, firstly, the surface of the screw rod of the extruder is heated through the motor hot plate, so that plastics on the surface of the screw rod are melted, then the movable plate drives the spray head to move, and the melted plastics on the surface of the screw rod are washed away.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is a top view of the present utility model;
fig. 3 is a partial perspective view of the present utility model.
Legend description:
1. a side case; 2. a side plate; 3. a water tank; 4. a first motor; 5. a mounting sleeve; 6. an electric heating plate; 7. a brush; 8. a guide rod; 9. a moving plate; 10. a spray head; 11. a water pump; 12. a second motor; 13. a screw rod; 14. a filter screen plate; 15. and (5) a water drain pipe.
Detailed Description
As shown in fig. 1-3, the automatic cleaning device of the double-screw extruder for plastics comprises a side box 1 and a side plate 2, wherein a water tank 3 is fixedly connected between the bottom of the side box 1 and the bottom of the side plate 2, a first motor 4 is fixedly arranged in the side box 1, a driving shaft of the first motor 4 penetrates through a mounting sleeve 5 for fixing the end of a screw rod, an electric heating plate 6 and a hairbrush 7 are respectively fixed between the side box 1 and the side plate 2 and positioned at two sides of the mounting sleeve 5, two guide rods 8 are fixed between the top of the side box 1 and the top of the side plate 2, the surfaces of the two guide rods 8 are slidably connected with a movable plate 9, a spray head 10 is fixedly arranged on the lower surface of the movable plate 9, a water pump 11 is fixedly arranged on the upper surface of the movable plate 9, and a second motor 12 for driving the movable plate 9 to move is arranged in the side box 1. The second motor 12 is a servo motor, and the first motor 4 is a gear motor.
The side wall of the mounting sleeve 5 is rotationally connected with a locking bolt, and one end of the locking bolt positioned in the mounting sleeve 5 is in surface contact with a screw rod to be fixed, so that the screw rod can be fixed by screwing the locking bolt.
The water inlet end of the water pump 11 is communicated with the interior of the water tank 3 through a water pipe, and the water outlet end of the water pump 11 is connected with the spray head 10 through a water pipe. The second motor 12 drive end is fixed with lead screw 13, and lead screw 13 runs through movable plate 9 and is connected with movable plate 9 screw thread rotation, can drive movable plate 9 lateral shifting through second motor 12, cooperation water pump 11 and shower nozzle 10, can utilize shower nozzle 10 to wash the screw rod surface.
The top end of the water tank 3 is of an open design, and a filter screen plate 14 is fixed at the top end inside the water tank 3. One side of the water tank 3 is connected with a drain pipe 15, one end of the drain pipe 15 positioned outside the water tank 3 is connected with a valve, and after the device is used, water can be discharged through the drain pipe 15.
When in use, the utility model is characterized in that: the extruder screw one end that will wash inserts inside the installation cover 5, then screw up the locking bolt on the installation cover 5, realize fixing to the screw rod, then drive the screw rod through first motor 4 and rotate slowly, then start electrical heating board 6, utilize electrical heating board 6 to screw rod surface heating, until screw rod surface plastics melt, along with the rotation of screw rod, brush 7 can brush off some plastics on screw rod surface, then start water pump 11 and second motor 12, through the positive and negative circulation rotation of second motor 12, second motor 12 can drive movable plate 9 along guide arm 8 round trip movement, consequently shower nozzle 10 can the round trip movement with the screw rod surface rinse clean, the plastics that wash off falls on the filter screen plate 14 surface, the water that washes falls to basin 3 bottom and is used repeatedly.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. A double screw extruder self-cleaning device for plastics, its characterized in that: including side case (1) and curb plate (2), fixedly connected with basin (3) between side case (1) and curb plate (2) bottom, side case (1) inside is fixed with first motor (4), first motor (4) drive shaft passes side case (1) lateral wall fixedly connected with and is used for installing cover (5) of dead screw end, be fixed with electrical heating board (6) and brush (7) respectively between side case (1) and curb plate (2) and be located between installing cover (5) both sides, be fixed with two guide arm (8) between side case (1) and curb plate (2) top, and two guide arm (8) surface sliding connection have movable plate (9), movable plate (9) lower surface is fixed with shower nozzle (10), movable plate (9) upper surface is fixed with water pump (11), side case (1) inside is equipped with second motor (12) that drive movable plate (9) removed.
2. A twin screw extruder automatic cleaning apparatus for plastics according to claim 1, wherein: the side wall of the mounting sleeve (5) is rotationally connected with a locking bolt.
3. A twin screw extruder automatic cleaning apparatus for plastics according to claim 1, wherein: the water inlet end of the water pump (11) is communicated with the inside of the water tank (3) through a water pipe, and the water outlet end of the water pump (11) is connected with the spray head (10) through a water pipe.
4. A twin screw extruder automatic cleaning apparatus for plastics according to claim 1, wherein: the driving end of the second motor (12) is fixedly provided with a screw rod (13), and the screw rod (13) penetrates through the movable plate (9) and is in threaded rotation connection with the movable plate (9).
5. A twin screw extruder automatic cleaning apparatus for plastics according to claim 1, wherein: the second motor (12) is a servo motor, and the first motor (4) is a speed reducing motor.
6. A twin screw extruder automatic cleaning apparatus for plastics according to claim 1, wherein: the top end of the water tank (3) is of an open design, and a filter screen plate (14) is fixed at the top end inside the water tank (3).
7. A twin screw extruder automatic cleaning apparatus for plastics according to claim 1, wherein: one side of the water tank (3) is connected with a drain pipe (15), and one end of the drain pipe (15) positioned outside the water tank (3) is connected with a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320702868.0U CN219988394U (en) | 2023-04-03 | 2023-04-03 | Automatic cleaning device for plastic double-screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320702868.0U CN219988394U (en) | 2023-04-03 | 2023-04-03 | Automatic cleaning device for plastic double-screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219988394U true CN219988394U (en) | 2023-11-10 |
Family
ID=88617538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320702868.0U Active CN219988394U (en) | 2023-04-03 | 2023-04-03 | Automatic cleaning device for plastic double-screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219988394U (en) |
-
2023
- 2023-04-03 CN CN202320702868.0U patent/CN219988394U/en active Active
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