CN216001376U

CN216001376U - Screw extruder for producing and processing extruded products

Info

Publication number: CN216001376U
Application number: CN202122549947.6U
Authority: CN
Inventors: 黄世秉; 刘大朋; 刘大为; 陈正炜; 黄远洲; 黄力壮
Original assignee: Guangdong Jiangmen Aokete Machinery Technology Co ltd
Current assignee: Guangdong Jiangmen Aokete Machinery Technology Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-03-11
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a screw extruder for production and processing based on extruded products, which comprises an extruder main body, wherein the top of the extruder main body is fixedly connected with an extruding cylinder, the top of the extruding cylinder is fixedly connected with a feed inlet, the top of the feed inlet is fixedly connected with a raw material placing cylinder, one side of the extruding cylinder is fixedly connected with an extruding port, the other side of the extruding cylinder is fixedly connected with a motor, the output end of the motor is fixedly connected with a screw rod, the other end of the screw rod extends to the inside of the extruding cylinder and is fixedly connected with a scraping and brushing component, so that the device can utilize an anti-blocking mechanism to repeatedly dredge the feed inlet up and down when the motor drives the screw rod to discharge materials, thereby avoiding the machine from being stopped due to the blockage of the feed inlet during feeding, greatly reducing the time spent by operators when the blockage is treated, thereby greatly improving the working efficiency of the device.

Description

Screw extruder for producing and processing extruded products

Technical Field

The utility model relates to a screw extruder technical field specifically is based on screw extruder of extruding goods production and processing usefulness.

Background

Extruders belong to one of the classes of plastic machines, originating from the 18 th century. The working principle of the screw extruder is that plastic raw materials are put into a barrel of the extruder, then the plastic raw materials are melted and extruded at high temperature through pressure and shearing force generated by screw rotation under the condition of heating the barrel of the extruder, so that the materials can be fully plasticized and uniformly mixed, and then are discharged and molded through a neck mold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw extruder based on extrude goods production and processing usefulness to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: screw extruder based on extrude goods production and processing usefulness, including the extruder main part, the top fixedly connected with of extruder main part extrudes a section of thick bamboo, the top fixedly connected with feed inlet of extruding a section of thick bamboo, a section of thick bamboo is placed to the top fixedly connected with raw materials of feed inlet, one side fixedly connected with of extruding a section of thick bamboo extrudes the mouth, the opposite side fixedly connected with motor of extruding a section of thick bamboo, the output fixedly connected with hob of motor, the other end of hob extends to the inside and the fixedly connected with of extruding a section of thick bamboo and scrapes the brush subassembly, the hob is close to one side external surface fixedly connected with driving gear of motor, the top meshing of driving gear is connected with anti-blocking mechanism, the hob is located the outer fixed surface fixedly connected with spiral material pushing sheet of scraping between brush subassembly and the driving gear.

Preferably, prevent stifled mechanism including the outer toothed disc of being connected with the driving gear meshing, the inside fixedly connected with fixed axle of outer toothed disc, the other end of fixed axle rotates with the inner wall of extruding cylinder to be connected, the outer fixed surface of outer toothed disc is connected with the cylinder piece, the outer fixed surface of cylinder piece is connected with the connecting rod, the other end meshing of connecting rod is connected with the flabellum eccentric wheel, the one side meshing that the connecting rod was kept away from to the flabellum eccentric wheel is connected with movable tooth section of thick bamboo to the production efficiency of this device has been improved greatly.

Preferably, scrape the brush subassembly including with hob fixed connection's connecting axle, the equal fixedly connected with scraper blade in both sides of connecting axle, the inside of scraper blade is provided with the electric heat silk thread, one side fixedly connected with that the connecting axle is kept away from to the scraper blade scrapes the brush piece to the waste of raw materials has significantly reduced.

Preferably, the spout has all been seted up to the both sides of a movable tooth section of thick bamboo, the inside swing joint of spout has the bracing piece, the opposite side of bracing piece and the inner wall fixed connection of feed inlet to the stability of this device has been improved greatly.

Preferably, the four corners of the bottom of the extruder main body are fixedly connected with bases, and the bottoms of the bases are fixedly connected with anti-slip pads, so that the anti-slip performance of the device is greatly improved.

Preferably, the outer fixed surface of extruder main part is connected with the controller, the surface mounting of controller has control switch to make things convenient for operating personnel to the control of this device greatly.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a set up motor, hob, spiral pusher piece, driving gear, external gear dish, fixed axle, cylinder piece, connecting rod, flabellum eccentric wheel, activity tooth section of thick bamboo, prevent stifled thimble, spout and bracing piece for this device can utilize when the motor drives the hob ejection of compact to prevent stifled mechanism and carry out the upper and lower mediation repeatedly to the feed inlet, thereby avoid leading to the machine to need to shut down the processing because of the feed inlet blocks up when the feeding, and very big reduction operating personnel process the time spent when blockking up, and then improved the work efficiency of this device greatly;

2. the utility model discloses still through setting up connecting axle, scraper blade, electric heat silk thread and scraping the brush piece for this device can scrape the brush through scraping the inner wall of brushing the subassembly to the extrusion cylinder and handle, thereby avoid on the inner wall of extrusion cylinder at the during operation plastic raw materials adhesion, and then effectively reduced the waste of raw materials, and avoid influencing the production efficiency that extrudes next because of handling the raw materials that the cooling of extrusion cylinder inner wall solidifies.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an overall elevation view of the present invention;

FIG. 2 is a schematic view of the internal structure of the local part of the extruding cylinder of the present invention;

FIG. 3 is a schematic view of the internal structure of the anti-blocking mechanism of the present invention;

FIG. 4 is a schematic view of the internal structure of the scraper of the present invention;

in the figure: 1. an extruder body; 2. an extrusion cylinder; 3. an extrusion port; 4. a motor; 5. a feed inlet; 6. a raw material placing cylinder; 7. a screw rod; 8. spirally pushing the material sheet; 9. a driving gear; 10. an outer gear plate; 11. a fixed shaft; 12. a cylindrical block; 13. a connecting rod; 14. a fan blade eccentric wheel; 15. a movable gear cylinder; 16. an anti-blocking thimble; 17. a chute; 18. a support bar; 19. a connecting shaft; 20. a squeegee; 21. an electric heating wire; 22. a scraping and brushing sheet; 23. a controller; 24. a base.

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 screw extruder for producing and processing extruded products, comprising an extruder body 1, wherein the top of the extruder body 1 is fixedly connected with an extrusion cylinder 2, the top of the extrusion cylinder 2 is fixedly connected with a feed inlet 5, the top of the feed inlet 5 is fixedly connected with a raw material placing cylinder 6, one side of the extrusion cylinder 2 is fixedly connected with an extrusion port 3, the other side of the extrusion cylinder 2 is fixedly connected with a motor 4, the output end of the motor 4 is fixedly connected with a screw rod 7, the other end of the screw rod 7 extends into the extrusion cylinder 2 and is fixedly connected with a scraping brush component, the scraping brush component comprises a connecting shaft 19 fixedly connected with the screw rod 7, both sides of the connecting shaft 19 are fixedly connected with scraping plates 20, the inside of the scraping plates 20 is provided with electric heating wires 21, one side of the scraping plate 20 far away from the connecting shaft 19 is fixedly connected with a scraping brush sheet 22, the inner wall of the extrusion cylinder 2 can be scraped by the scraping brush component, thereby avoiding the adhesion of the plastic raw material on the inner wall of the extruding cylinder 2, the outer surface of one side of the screw rod 7 close to the motor 4 is fixedly connected with a driving gear 9, the top of the driving gear 9 is engaged and connected with an anti-blocking mechanism, the anti-blocking mechanism comprises an outer gear disc 10 engaged and connected with the driving gear 9, the inner part of the outer gear disc 10 is fixedly connected with a fixed shaft 11, the other end of the fixed shaft 11 is rotatably connected with the inner wall of the extruding cylinder 2, the outer surface of the outer gear disc 10 is fixedly connected with a cylindrical block 12, the outer surface of the cylindrical block 12 is fixedly connected with a connecting rod 13, the other end of the connecting rod 13 is engaged and connected with an eccentric wheel 14, one side of the eccentric wheel 14 far away from the connecting rod 13 is engaged and connected with a movable gear cylinder 15, two sides of the movable gear cylinder 15 are both provided with chutes 17, the inner part of the chutes 17 is movably connected with a supporting rod 18, and the other side of the supporting rod 18 is fixedly connected with the inner wall of the feeding port 5, utilize sliding fit between bracing piece 18 and the spout 17, make reciprocating that movable tooth section of thick bamboo 15 can be stable, utilize anti-blocking mechanism to dredge repeatedly feed inlet 5, thereby effectively avoid feed inlet 5 blocking phenomenon to appear, hob 7 is located the outer fixed surface who scrapes between brush subassembly and the driving gear 9 and is connected with spiral material pushing sheet 8, the equal fixedly connected with base 24 in bottom four corners of extruder main part 1, the bottom fixedly connected with slipmat of base 24, utilize the anti-skidding line on the slipmat can effectively avoid extruder main part 1 to take place relative slip at the during operation, the outer fixed surface of extruder main part 1 is connected with controller 23, the surface mounting of controller 23 has control switch, utilize controller 23 can control the inside electrical apparatus of this device fast.

The utility model discloses a theory of operation: when the device is used, an operator firstly transports raw materials into the raw material placing barrel 6 and puts the raw materials into the extruding barrel 2 through the feeding hole 5, then the operator starts the motor 4 through the controller 23 to enable the motor 4 to drive the spiral rod 7 to rotate, when the spiral rod 7 rotates, the spiral pushing piece 8, the driving gear 9 and the connecting shaft 19 are driven to rotate, so that the device can evenly and stably transport the raw materials in the extruding barrel 2, when the driving gear 9 rotates, the driving gear 9 can drive the outer gear disc 10 to rotate by utilizing the meshing connection mode between the driving gear 9 and the outer gear disc 10, so that the outer gear disc 10 drives the cylindrical block 12 to rotate, when the cylindrical block 12 rotates, the cylindrical block can drive the eccentric wheel 14 to do up-and-down reciprocating rotation through the connecting rod 13, and further the eccentric wheel 14 drives the movable gear barrel 15 to do up-and-down reciprocating motion by utilizing the meshing mode, thereby make movable tooth section of thick bamboo 15 can drive and prevent stifled thimble 16 and carry out mediation processing from top to bottom to feed inlet 5, and then can prevent effectively that feed inlet 5 from appearing blocking phenomenon, when connecting axle 19 rotates, it can drive scraper blade 20 and scrape the brush processing to the inner wall of extrusion section of thick bamboo 2, because the inside electric heat silk thread 21 that is provided with of scraper blade 20, thereby can effectively avoid the raw materials of 2 inner walls of extrusion section of thick bamboo to solidify because of the cooling, it is clean to utilize the inner wall scraping brush piece 22 that will extrude section of thick bamboo 2 at last, thereby can avoid 2 inner walls of extrusion section of thick bamboo to adhere partial remaining raw materials, and then improved the practicality of this device greatly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Screw extruder based on extrusion goods production and processing usefulness, including extruder main part (1), its characterized in that: the top of the extruder main body (1) is fixedly connected with an extruding cylinder (2), the top of the extruding cylinder (2) is fixedly connected with a feeding hole (5), the top of the feed inlet (5) is fixedly connected with a raw material placing barrel (6), one side of the extrusion barrel (2) is fixedly connected with an extrusion opening (3), the other side of the extrusion cylinder (2) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with a screw rod (7), the other end of the screw rod (7) extends into the extrusion cylinder (2) and is fixedly connected with a scraping brush component, the outer surface of one side of the screw rod (7) close to the motor (4) is fixedly connected with a driving gear (9), the top of driving gear (9) meshes and is connected with anti-blocking mechanism, surface fixed connection that hob (7) are located between scraping brush subassembly and driving gear (9) has spiral pusher piece (8).

2. A screw extruder for use in the production and processing of extruded articles according to claim 1, wherein: prevent stifled mechanism including external gear dish (10) of being connected with driving gear (9) meshing, the inside fixedly connected with fixed axle (11) of external gear dish (10), the other end of fixed axle (11) is rotated with the inner wall of extruding cylinder (2) and is connected, the external fixed surface of external gear dish (10) is connected with cylinder piece (12), the external fixed surface of cylinder piece (12) is connected with connecting rod (13), the other end meshing of connecting rod (13) is connected with flabellum eccentric wheel (14), one side meshing that connecting rod (13) were kept away from in flabellum eccentric wheel (14) is connected with movable tooth section of thick bamboo (15).

3. A screw extruder for use in the production and processing of extruded articles according to claim 1, wherein: scrape brush subassembly including with hob (7) fixed connection's connecting axle (19), the equal fixedly connected with scraper blade (20) in both sides of connecting axle (19), the inside of scraper blade (20) is provided with electric heat silk thread (21), one side fixedly connected with that connecting axle (19) were kept away from in scraper blade (20) scrapes brush piece (22).

4. A screw extruder for use in the production and processing of extruded articles according to claim 2, wherein: the utility model discloses a feed inlet, including a movable tooth section of thick bamboo, spout (17) have all been seted up to the both sides of activity tooth section of thick bamboo (15), the inside swing joint of spout (17) has bracing piece (18), the opposite side of bracing piece (18) and the inner wall fixed connection of feed inlet (5).

5. A screw extruder for use in the production and processing of extruded articles according to claim 1, wherein: the extruder is characterized in that bases (24) are fixedly connected to four corners of the bottom of the extruder main body (1), and anti-slip pads are fixedly connected to the bottoms of the bases (24).

6. A screw extruder for use in the production and processing of extruded articles according to claim 1, wherein: the outer fixed surface of extruder main part (1) is connected with controller (23), the surface mounting of controller (23) has control switch.