CN220576565U - Screw extruder with clean function - Google Patents

Abstract

The application discloses screw extruder with clean function relates to the clean technical field of extruder, the on-line screen storage device comprises a base, the top fixed mounting of base has the extruder body, the fixed intercommunication in top of extruder body has the feedwell, the fixed subassembly that sprays in top of base, the fixed storehouse that is equipped with of the outer wall of extruder body, the fixed motor that is equipped with of the inner wall of fixed storehouse, the terminal fixed mounting of motor output shaft has the lead screw, the outer wall threaded connection of lead screw has the removal ring, the through-hole has been seted up to the outer wall of extruder body, the removal ring runs through in the through-hole, the fixed ring that is equipped with of one end that the lead screw was kept away from to the removal ring. This application is favorable to spraying the cleaning to the extruder inside, and the plastic waste material that will dope wherein is pushed to the discharge gate department of extruder from inside to the cooperation scraper blade again to concentrate the clearance to the plastic raw materials, thereby be favorable to improving the cleaning performance to the extruder.

Description

Screw extruder with clean function

Technical Field

The application relates to the technical field of extruder cleaning, in particular to a screw extruder with a cleaning function.

Background

The 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.

The utility model provides a screw extruder with clean function can refer to the chinese patent of the bulletin number CN210501313U of authorizing, and wherein specifically is a screw extruder with clean function, including extruder body and cleaning device, cleaning device installs the pan feeding mouth left and right sides at the extruder body, threaded connection between extruder body and the cleaning device, the pan feeding mouth bottom of extruder body is opened there is fine flowing back hole, cleaning device includes casing, cleaning wheel, transfer line, shower nozzle, heating collar, booster pump, cleaning tube, recess, connecting rod and driving motor, the casing is installed at the left and right sides wall of extruder body, the casing is the aluminum alloy casing.

However, the device finds that the device can achieve the purpose of automatic cleaning in the actual use process, but the device can clean the inside of the extruder and lead out waste liquid through the through hole, but the plastic waste material doped in the device cannot flow out of the through hole, so that the plastic waste material is accumulated in the inside of the extruder, and the cleaning effect is affected.

Disclosure of Invention

The utility model aims to solve or at least alleviate the problems that the device in the prior art can clean the inside of the extruder and lead out waste liquid through the through holes, but the plastic waste material part doped in the device cannot flow out of the through holes, so that the plastic waste material part is accumulated in the inside of the extruder, and the cleaning effect is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a screw extruder with clean function, includes the base, the top fixed mounting of base has the extruder body, the fixed intercommunication in top of extruder body has the feedwell, the fixed subassembly that sprays in top of base, the fixed storehouse that is equipped with of outer wall of extruder body, the fixed motor that is equipped with of the inner wall of fixed storehouse, the terminal fixed mounting of motor output shaft has the lead screw, the outer wall threaded connection of lead screw has the removal ring, the through-hole has been seted up to the outer wall of extruder body, the removal ring runs through in the through-hole, the fixed outfit of one end that the lead screw was kept away from to the removal ring has the scraping ring.

Optionally, spray the subassembly including the water storage tank, the round hole has been seted up to the bottom of water storage tank, the fixed immersible pump that is equipped with in top of round hole, the fixed connecting pipe that is equipped with in top of extruder body inner wall, the water storage tank passes through the round hole intercommunication with the connecting pipe, the fixed intercommunication of outer wall of connecting pipe has the shower nozzle.

Through adopting above technical scheme, spray the subassembly through setting up, be favorable to spraying the inside of wasing the extruder body to improve the cleaning performance to the extruder body.

Optionally, the limiting groove has been seted up to the inner wall of extruder body, the inner wall sliding connection of limiting groove has the stopper, one side and the scraping ring fixed connection of limiting groove are kept away from to the stopper.

Through adopting above technical scheme, through setting up spacing groove and stopper, be favorable to carrying out spacingly to scraping the removal of ring to improve the stability of scraping the ring when the operation.

Optionally, the inner wall of the through hole is fixedly provided with folding cloth, and one side of the folding cloth away from the through hole is fixedly connected with the movable ring.

Through adopting above technical scheme, through setting up folding cloth, be favorable to preventing that the plastic waste material from falling into fixed storehouse, cause the piling up of plastic waste material.

Optionally, the water injection hole has been seted up at the top of water storage tank, the inner wall threaded connection of water injection hole has sealed lid.

Through adopting above technical scheme, through setting up water injection hole and sealed lid, be favorable to carrying out the replenishment of washing liquid through the water injection hole, seal through sealed lid simultaneously.

Optionally, the observation mouth has been seted up to the outer wall of water storage tank, the inner wall of observation mouth is fixed to be equipped with the observation window, the observation window is explosion-proof glass.

Through adopting above technical scheme, through setting up viewing aperture and observation window, be favorable to the staff to know the washing liquid stock of water storage tank through the observation window to can be timely carry out the replenishment of washing liquid.

In summary, the beneficial effects of the application are as follows:

this application is through base, extruder body, feedwell, spray the cooperation setting between structures such as fixed bin, motor, lead screw, removal ring and scraping ring, is favorable to spraying the washing to the extruder inside, and the plastic waste material that will dope wherein is pushed to the discharge gate department of extruder from inside to the cooperation scraper blade again to concentrate the clearance to the plastic raw materials, thereby be favorable to improving the cleaning performance to the extruder, ensure the normal use of device.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic side sectional view of the present application;

FIG. 3 is a schematic view of a cross-sectional structure of a fixed bin of the present application;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A of the present application;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 of the present application.

Reference numerals illustrate: 1. a base; 2. an extruder body; 3. a feed barrel; 4. a spray assembly; 401. a water storage tank; 402. a round hole; 403. submersible pump; 404. a connecting pipe; 405. a spray head; 5. a fixed bin; 6. a motor; 7. a screw rod; 8. a moving ring; 9. a through hole; 10. a scraping ring; 11. a limit groove; 12. a limiting block; 13. folding cloth; 14. a water injection hole; 15. sealing cover; 16. an observation port; 17. and an observation window.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

Referring to fig. 1-3, a screw extruder with cleaning function, including base 1, the top fixed mounting of base 1 has extruder body 2, the fixed intercommunication in top of extruder body 2 has the feedwell 3 that is used for the unloading, the fixed mounting in top of base 1 has spray assembly 4, the fixed storehouse 5 of outer wall fixed mounting of extruder body 2, the fixed mounting of inner wall of fixed storehouse 5 has motor 6, the terminal fixed mounting of motor 6 output shaft has lead screw 7, the outer wall threaded connection of lead screw 7 has movable ring 8, through-hole 9 has been seted up to the outer wall of extruder body 2, movable ring 8 runs through in through-hole 9, the one end fixed mounting that movable ring 8 kept away from lead screw 7 has the scraping ring 10 that scrapes out the plastic waste material, spray assembly 4 is including water storage tank 401, water storage tank 401 is located the top of extruder body 2, round hole 402 has been seted up to the bottom of water storage tank 401, the fixed mounting in top of round hole 402 has 403, the fixed mounting in top of extruder body 2 inner wall has connecting pipe 404, water storage tank 401 and 404 have connecting pipe 405 to communicate through round hole 402, there is shower nozzle 405, the shower nozzle 405 is located inside the extruder body 2 and is located the inside the extruder body 2, thereby cleaning effect is improved to the extruder body 2.

Referring to fig. 3, a limiting groove 11 is formed in the inner wall of the extruder body 2, a limiting block 12 is slidably connected to the inner wall of the limiting groove 11, one side, away from the limiting groove 11, of the limiting block 12 is fixedly connected with the scraping ring 10, and limiting of movement of the scraping ring 10 is facilitated by the aid of the limiting groove 11 and the limiting block 12, so that stability of the scraping ring 10 during operation is improved.

Referring to fig. 3 and 5, the inner wall of the through hole 9 is fixedly provided with a folding cloth 13, one side of the folding cloth 13 away from the through hole 9 is fixedly connected with the movable ring 8, and by arranging the folding cloth 13, plastic waste is prevented from falling into the fixed bin 5, so that plastic waste is accumulated.

Referring to fig. 2 and 4, the water injection hole 14 is formed at the top of the water storage tank 401, the sealing cover 15 is screwed on the inner wall of the water injection hole 14, and the water injection hole 14 and the sealing cover 15 are arranged to facilitate the replenishment of cleaning liquid through the water injection hole 14, and meanwhile, the sealing cover 15 seals.

Referring to fig. 1, an observation port 16 is formed in the outer wall of a water storage tank 401, an observation window 17 is fixedly arranged on the inner wall of the observation port 16, the observation window 17 is made of explosion-proof glass, and staff can know the storage amount of cleaning fluid of the water storage tank 401 through the observation window 17 by arranging the observation port 16 and the observation window 17, so that the cleaning fluid can be timely replenished.

The implementation principle of the application is as follows: during operation, cleaning solution is added to the water storage tank 401 through the water injection hole 14, water is conveyed into the connecting pipe 404 through the submersible pump 403 and sprayed out through the spray head 405, the connecting pipe 404 and the spray head 405 are located in a containing groove at the top of the inner wall of the extruder body 2, the inside of the extruder body 2 is cleaned, the screw rod 7 is driven to rotate through the motor 6 in the cleaning process, the movable ring 8 is driven to transversely move, the movable ring 8 drives the scraping ring 10 to scrape the inner wall of the extruder body 2, the thickness of the scraping ring 10 is smaller than the thickness of the inner wall of the extruder body 2 and the thickness of the spiral blade, and plastic waste accumulated in the extruder body 2 is pushed to the discharge hole of the extruder body 2, and the plastic waste is intensively cleaned.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (6)

1. Screw extruder with clean function, including base (1), its characterized in that: the top fixed mounting of base (1) has extruder body (2), the fixed intercommunication in top of extruder body (2) has feed drum (3), the fixed subassembly (4) that sprays in top of base (1), the fixed storehouse (5) that are equipped with of outer wall of extruder body (2), the fixed motor (6) that are equipped with of inner wall of fixed storehouse (5), the end fixed mounting of motor (6) output shaft has lead screw (7), the outer wall threaded connection of lead screw (7) has removal ring (8), through-hole (9) have been seted up to the outer wall of extruder body (2), removal ring (8) run through in through-hole (9), the one end fixed mounting that lead screw (7) was kept away from to removal ring (8) has scraper ring (10).

2. A screw extruder with cleaning function according to claim 1, characterized in that: the spraying assembly (4) comprises a water storage tank (401), a round hole (402) is formed in the bottom of the water storage tank (401), a submersible pump (403) is fixedly arranged at the top of the round hole (402), a connecting pipe (404) is fixedly arranged at the top of the inner wall of the extruder body (2), the water storage tank (401) is communicated with the connecting pipe (404) through the round hole (402), and a spray head (405) is fixedly communicated with the outer wall of the connecting pipe (404).

3. A screw extruder with cleaning function according to claim 1, characterized in that: the novel scraper ring is characterized in that a limiting groove (11) is formed in the inner wall of the extruder body (2), a limiting block (12) is slidably connected to the inner wall of the limiting groove (11), and one side, away from the limiting groove (11), of the limiting block (12) is fixedly connected with the scraper ring (10).

4. A screw extruder with cleaning function according to claim 1, characterized in that: the inner wall of the through hole (9) is fixedly provided with a folding cloth (13), and one side, far away from the through hole (9), of the folding cloth (13) is fixedly connected with the movable ring (8).

5. A screw extruder with cleaning function according to claim 2, characterized in that: the top of the water storage tank (401) is provided with a water injection hole (14), and the inner wall of the water injection hole (14) is connected with a sealing cover (15) in a threaded manner.

6. A screw extruder with cleaning function according to claim 2, characterized in that: an observation opening (16) is formed in the outer wall of the water storage tank (401), an observation window (17) is fixedly arranged on the inner wall of the observation opening (16), and the observation window (17) is made of explosion-proof glass.