CN212194125U

CN212194125U - Plastic extruder

Info

Publication number: CN212194125U
Application number: CN202020111080.9U
Authority: CN
Inventors: 卢二亮
Original assignee: Hebei Bailan Special Cable Co ltd
Current assignee: Hebei Bailan Special Cable Co ltd
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-12-22
Anticipated expiration: 2030-01-18

Abstract

The utility model relates to the technical field of plastic processing equipment, in particular to a plastic extruder, which comprises an extruder body and a base, wherein the upper part of the extruder body is provided with a discharge barrel, the top end of the discharge barrel is provided with a feed inlet, the top left part of the base is connected with the bottom end of the extruder body, the top right part of the base is provided with a left-right moving device, the upper part of the left-right moving device is provided with a conversion joint device, the conversion joint device comprises a support frame, a chain and switching tubes, the left end of the support frame is connected with the top part of the left-right moving device, the right part of the support frame is provided with a first servo motor, the output shaft end of the first servo motor is provided with a rotating plate, the switching tubes are provided with a plurality of groups, the switching tubes are uniformly distributed in the outer area of the rotating, the utility model discloses save the time of changing the right-hand member opening of feed cylinder, and then saved the hand time.

Description

Plastic extruder

Technical Field

The utility model relates to a technical field of plastic processing equipment especially relates to a plastic extruder.

Background

The plastic extruder is a machine for continuously manufacturing plastic bars, the existing plastic extruder comprises an extruder body, the upper part of the extruder body is provided with a discharge barrel, the top end of the discharge barrel is provided with a feed inlet, when the plastic extruder is used, plastic raw materials heated by a user are introduced into the discharge barrel through the feed inlet, and the plastic raw materials are divided into bars and extruded from the right end of the extruder through a spiral conveying rod in the discharge barrel, the plastic raw materials are opened through the right ends of the discharge barrel in different sections, so that the plastic bars with different sections are manufactured, but the user can replace the right end opening of the discharge barrel when the right end opening of the discharge barrel is replaced, because the discharge barrel is hot, the right end opening of the discharge barrel is directly replaced, the plastic extruder needs to be replaced after cooling.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a save the time of changing the right-hand member opening of feed cylinder, and then save the plastics extruder of hand time.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

a plastic extruder comprises an extruder body and a base, wherein a discharge barrel is arranged at the upper part of the extruder body, a feed inlet is arranged at the top end of the discharge barrel, the left part of the top end of the base is connected with the bottom end of the extruder body, a left-right moving device is arranged at the right part of the top end of the base, a conversion joint device is arranged at the upper part of the left-right moving device and comprises a support frame, a chain and switching tubes, the left end of the support frame is connected with the top part of the left-right moving device, a first servo motor is arranged at the right part of the support frame, a rotating plate is arranged at the output shaft end of the first servo motor, a plurality of groups of switching tubes are arranged, each switching tube is uniformly distributed in the outer area of the rotating plate, the circumferential outer wall of each switching tube can slide left and right and can, the left end of each adapter tube penetrates through the rotating plate from the right end of the rotating plate and extends out of the left side of the rotating plate, the left end of each adapter tube is provided with a limiting tube, the right end of each limiting tube is communicated with the left end of each corresponding adapter tube, the left end of the discharge barrel is provided with a connecting tube, the circumferential outer wall of the connecting tube is provided with threads, the middle part of each adapter tube is provided with an internal thread hole corresponding to the circumferential outer wall of the connecting tube, the right part of each adapter tube extends out of the right side of the rotating plate, the right part of each adapter tube is fixedly connected with a first gear, the outer area of the left end of the rotating plate is provided with a second servo motor, the output shaft of the second servo motor penetrates through the outer area of the rotating plate from the left end of the rotating plate, and the output shaft end of the second servo motor is provided with a second gear, each first gear and each second gear are connected through the chain, and a tensioning device is installed at the right end of the rotating plate.

Preferably, the left and right moving device comprises a bottom plate, the bottom of the bottom plate is connected with the top right part of the base, a mounting plate is arranged at the top right part of the bottom plate, an air cylinder is arranged at the left end of the mounting plate, a moving support plate is arranged at the output shaft end of the air cylinder, a sliding rail is installed at the top left part of the bottom plate, a sliding block is installed on the sliding rail, the bottom of the sliding block is connected with the top of the sliding rail in a left-right sliding mode, the top of the sliding block is connected with the bottom of the moving support plate, and a fixing plate is arranged at the left end.

Preferably, a rib plate is arranged between the right end of the fixed plate and the top end of the movable support plate.

Preferably, the tensioning device comprises a sliding plate, the left end of the sliding plate is connected with the right end of the rotating plate, an extension shaft is arranged at the right end of the sliding plate, a third gear is rotatably connected to the outer circumferential wall of the extension shaft, the third gear is meshed with the chain, a limiting boss is arranged at the right end of the extension shaft, and the left end of the limiting boss is in contact with the right end of the third gear.

Preferably, the tensioning device further comprises a screw, a long hole is formed in the middle of the sliding plate, and a threaded end of the screw penetrates through the long hole from the right end of the sliding plate and is in threaded connection with the right end of the rotating plate.

Preferably, the screws are provided with two groups, and the threaded end of each screw penetrates through the long hole from the right end of the sliding plate and is in threaded connection with the right end of the rotating plate.

Preferably, the slide rail and the slide block are provided with two sets, and the top ends of the two slide blocks are respectively connected with the front part of the bottom end and the rear part of the bottom end of the movable support plate.

Preferably, the right end of each connecting pipe is provided with a chamfer.

(III) advantageous effects

Compared with the prior art, the utility model provides a plastic extruder possesses following beneficial effect:

the plastic extruder is characterized in that a first servo motor is started by a user to drive a rotating plate to rotate, the rotating plate is rotated to drive each adapter tube to rotate, the user observes the position of the adapter tube, after the adapter tube to be replaced rotates to the position of a connecting tube, the user starts a left-right moving device to move the adapter tube leftwards to enable the left end of the adapter tube to be attached to the right end of the connecting tube, the user positively starts a second servo motor which drives a second gear to rotate, each first gear is connected with each second gear through a chain to drive each first gear to rotate, each corresponding adapter tube is driven to rotate through each first gear, the adapter tube is connected with the connecting tube through threads, the second servo motor is reversely started by the user, the adapter tube and the connecting tube can be separated, and the right end opening of a discharge tube is replaced by the user after the discharge tube is cooled, the effect of saving the time for replacing the right end opening of the discharge cylinder and further saving the labor time is achieved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the present invention at a position a in fig. 1;

fig. 3 is a schematic diagram of the explosion structure of the present invention;

fig. 4 is a schematic view of the present invention at a portion B in fig. 3;

fig. 5 is a schematic diagram of the right-side view structure of the present invention;

fig. 6 is a schematic structural view of the adapter of the present invention;

fig. 7 is a schematic diagram of the right-view structure of the adapter of the present invention;

fig. 8 is a schematic cross-sectional view at C-C in fig. 7 according to the present invention.

In the drawings, the reference numbers: 1. an extruder body; 2. a discharging barrel; 3. a feed inlet; 4. a base; 5. a support frame; 6. a chain; 7. a transfer tube; 8. a first servo motor; 9. a rotating plate; 10. a limiting pipe; 11. a connecting pipe; 12. a first gear; 13. a second servo motor; 14. a second gear; 15. a base plate; 16. mounting a plate; 17. a cylinder; 18. moving the support plate; 19. a slide rail; 20. a slider; 21. a fixing plate; 22. a rib plate; 23. a sliding plate; 24. lengthening a shaft; 25. a third gear; 26. a limiting boss; 27. and (4) screws.

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. 1-8, a plastic extruder comprises an extruder body 1 and a base 4, wherein a discharge barrel 2 is arranged at the upper part of the extruder body 1, a feed inlet 3 is arranged at the top end of the discharge barrel, the left part of the top end of the base 4 is connected with the bottom end of the extruder body 1, a left-right moving device is arranged at the right part of the top end of the base 4, the left-right moving device comprises a bottom plate 15, the bottom end of the bottom plate 15 is connected with the right part of the top end of the base 4, an installation plate 16 is arranged at the right part of the top end of the bottom plate 15, an air cylinder 17 is arranged at the left end of the installation plate 16, a moving support plate 18 is arranged at the output shaft end of the air cylinder 17, a slide rail 19 is arranged at the left part of the top end of the bottom plate 15, a slide block 20 is arranged on the slide rail 19, the bottom end of the slide, two groups of sliding rails 19 and two groups of sliding blocks 20 are arranged, and the top ends of the two sliding blocks 20 are respectively connected with the front part of the bottom end and the rear part of the bottom end of the movable support plate 18; the bottom of the movable support plate 18 is fixed by two groups of sliding rails 19 and sliding blocks 20, instead of limiting the moving posture of the movable support plate 18 by one group of sliding rails 19 and sliding blocks 20, the lateral force of the sliding blocks 20 to the sliding rails 19 is reduced, so that the service lives of the sliding rails 19 and the sliding blocks 20 are prolonged, the use reliability is improved, and the left end of the movable support plate 18 is provided with a fixing plate 21; the cylinder 17 drives the movable support plate 18 to move left and right, the slide block 20 limits the moving posture of the movable support plate 18, the situation that the movable support plate 18 shakes back and forth in the moving process is reduced, and the use reliability is further improved, and a rib plate 22 is arranged between the right end of the fixed plate 21 and the top end of the movable support plate 18; the position between the movable support plate 18 and the fixed plate 21 is fixed through the rib plate 22, the stress deformation of the movable support plate 18 is reduced, and the use reliability is further improved, the upper part of the left-right moving device is provided with a conversion joint device, the conversion joint device comprises a support frame 5, a chain 6 and switching tubes 7, the left end of the support frame 5 is connected with the top of the left-right moving device, the right part of the support frame 5 is provided with a first servo motor 8, the output shaft end of the first servo motor 8 is provided with a rotating plate 9, the switching tubes 7 are provided with a plurality of groups, the right end of each switching tube 7 is provided with discharge openings with different shapes, the sections of the discharge openings can be square, triangular, circular, hexagonal and the like, the switching tubes 7 are uniformly distributed in the outer area of the rotating plate 9, the circumferential outer wall of each switching tube 7 can slide left and right and can be rotatably connected with the, the left end of each adapter tube 7 penetrates through the rotating plate 9 from the right end of the rotating plate 9 and extends out of the left side of the rotating plate 9, the left end of each adapter tube 7 is provided with a limiting tube 10, the right end of each limiting tube 10 is communicated with the left end of each corresponding adapter tube 7, the left end of the discharge barrel is provided with a connecting tube 11, the circumferential outer wall of the connecting tube 11 is provided with threads, the middle part of each adapter tube 7 is provided with an internal thread hole corresponding to the circumferential outer wall of the connecting tube 11, and the right end of each connecting tube 11 is provided with a chamfer; when the connecting pipe 11 is connected with the adapter pipe 7, the contact between the left end of the adapter pipe 7 and the right end of the connecting pipe 11 is facilitated, the situation that the adapter pipe 7 and the connecting pipe 11 cannot be connected is reduced, and the effect of improving the practicability is further achieved, the right part of each adapter pipe 7 extends out from the right side of the rotating plate 9, the right part of each adapter pipe 7 is fixedly connected with a first gear 12, the outer area of the left end of the rotating plate 9 is provided with a second servo motor 13, the output shaft of the second servo motor 13 penetrates through the outer area of the rotating plate 9 from the left end of the rotating plate 9, the output shaft end of the second servo motor 13 is provided with a second gear 14, each first gear 12 and each second gear 14 are connected through the chain 6, the right end of the rotating plate 9 is provided with a tensioning device, the tensioning device comprises a sliding plate 23, the left end of the sliding plate 23 is connected with the right end of the rotating plate 9, the right end of the sliding plate 23 is provided with an extended shaft 24, the circumferential outer wall of the extended shaft 24 is rotatably connected with a third gear 25, the third gear 25 is meshed with the chain 6, the right end of the extended shaft 24 is provided with a limit boss 26, and the left end of the limit boss 26 is contacted with the right end of the third gear 25; when a user installs the device, the third gear 25 is meshed with the chain 6 and drives the chain 6 to be tensioned, so that the situation that the chain 6 falls off in the use process is reduced, and the use reliability is improved; the screw 27 is loosened by a user, the positions of the sliding plate 23 and the screw 27 are adjusted through the long hole, the relative position of the third gear 25 and the chain 6 is adjusted, the screw 27 is tightened, the position of the sliding plate 23 is fixed through the friction force between the screw 27 and the sliding plate 23, the position of the third gear 25 can be conveniently adjusted by the user, and the practicability is improved; the position of the sliding plate 23 is limited by the two groups of screws 27, and the position of the inner wall of the long hole is limited by the outer wall of the two groups of screws 27, so that the condition that the chain 6 is loosened due to over rotation of the sliding plate 23 in the using process is avoided, and the use reliability is improved; the first servo motor 8 is started by a user to drive the rotating plate 9 to rotate, the rotating plate 9 is rotated to drive each adapter tube 7 to rotate, the user observes the position of the adapter tube 7, after the adapter tube 7 to be replaced rotates to the position of the connecting tube 11, the user starts the left-right moving device to move the adapter tube 7 leftwards, the left end of the adapter tube 7 is attached to the right end of the connecting tube 11, the user positively starts the second servo motor 13, the second servo motor 13 drives the second gear 14 to rotate, each first gear 12 is connected with the second gear 14 through the chain 6 to drive each first gear 12 to rotate, each corresponding adapter tube 7 is driven to rotate through each first gear 12, the adapter tube 7 is connected with the connecting tube 11 through threads, the second servo motor 13 is reversely started by the user, the adapter tube 7 can be separated from the connecting tube 11, replace the user and wait to change the right-hand member opening of feed cylinder 2 after the discharging pipe cooling, reach the time of sparingly changing the right-hand member opening of feed cylinder 2, and then save the effect of hand time.

When in use, the first servo motor 8 is started by a user, so as to drive the rotating plate 9 to rotate, and the rotating plate 9 rotates, thereby driving each switching tube 7 to rotate, the user observes the position of the switching tube 7, and after the switching tube 7 needing to be replaced rotates to the position of the connecting tube 11, the user starts the left-right moving device, thereby moving the adapter tube 7 leftwards, making the left end of the adapter tube 7 fit with the right end of the connecting tube 11, the user positively starts the second servo motor 13, the second servo motor 13 drives the second gear 14 to rotate, each first gear 12 is connected with the second gear 14 through the chain 6, thereby driving each first gear 12 to rotate, driving each corresponding adapter tube 7 to rotate through each first gear 12, further, the adapter tube 7 is connected with the connection tube 11 through a screw thread, and the adapter tube 7 can be separated from the connection tube 11 by starting the second servo motor 13 reversely by a user.

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.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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

1. A plastic extruder comprises an extruder body (1), wherein a discharge barrel (2) is arranged on the upper portion of the extruder body (1), a feed inlet (3) is formed in the top end of the discharge barrel, the plastic extruder is characterized by further comprising a base (4), the left portion of the top end of the base (4) is connected with the bottom end of the extruder body (1), a left-and-right moving device is arranged on the right portion of the top end of the base (4), a conversion joint device is arranged on the upper portion of the left-and-right moving device and comprises a support frame (5), a chain (6) and a switching pipe (7), the left end of the support frame (5) is connected with the top portion of the left-and-right moving device, a first servo motor (8) is installed on the right portion of the support frame (5), a rotating plate (9) is arranged at the output shaft end of the first servo motor (8), and, the adapter tubes (7) are uniformly distributed in the outer area of the rotating plate (9), the circumferential outer wall of each adapter tube (7) can slide left and right and can be rotatably connected with the outer area of the rotating plate (9), the left end of each adapter tube (7) penetrates through the rotating plate (9) from the right end of the rotating plate (9) and extends out from the left side of the rotating plate (9), the left end of each adapter tube (7) is provided with a limiting tube (10), the right end of each limiting tube (10) is communicated with the left end of each adapter tube (7), the left end of the discharge barrel is provided with a connecting tube (11), the circumferential outer wall of the connecting tube (11) is provided with threads, the middle part of each adapter tube (7) is provided with an internal threaded hole corresponding to the circumferential outer wall of the connecting tube (11), and the right part of each adapter tube (7) extends out from the right side of the rotating plate (9), and the right part of each adapter tube (7) is fixedly connected with a first gear (12), the outer area of the left end of the rotating plate (9) is provided with a second servo motor (13), the output shaft of the second servo motor (13) penetrates through the outer area of the rotating plate (9) from the left end of the rotating plate (9), the output shaft end of the second servo motor (13) is provided with a second gear (14), each first gear (12) is connected with the second gear (14) through the chain (6), and the right end of the rotating plate (9) is provided with a tensioning device.

2. The plastic extruder according to claim 1, wherein the left-right moving device comprises a bottom plate (15), the bottom end of the bottom plate (15) is connected with the top right portion of the base (4), a mounting plate (16) is arranged at the top right portion of the bottom plate (15), an air cylinder (17) is arranged at the left end of the mounting plate (16), a moving support plate (18) is arranged at the output shaft end of the air cylinder (17), a slide rail (19) is arranged at the top left portion of the bottom plate (15), a slide block (20) is arranged on the slide rail (19), the bottom end of the slide block (20) is connected with the top end of the slide rail (19) in a left-right sliding manner, the top end of the slide block (20) is connected with the bottom end of the moving support plate (18), and a fixing plate (21) is arranged at the left end of the moving support plate.

3. A plastic extrusion machine according to claim 2, characterized in that a rib (22) is provided between the right end of the fixed plate (21) and the top end of the mobile plate (18).

4. The plastic extruder as claimed in claim 1, wherein the tensioning device comprises a sliding plate (23), the left end of the sliding plate (23) is connected with the right end of the rotating plate (9), the right end of the sliding plate (23) is provided with an elongated shaft (24), a third gear (25) is rotatably connected to the outer circumferential wall of the elongated shaft (24), the third gear (25) is engaged with the chain (6), the right end of the elongated shaft (24) is provided with a limit boss (26), and the left end of the limit boss (26) is in contact with the right end of the third gear (25).

5. A plastic extruder as claimed in claim 4, wherein the tensioning device further comprises a screw (27), the sliding plate (23) is provided with a long hole in the middle, and the threaded end of the screw (27) passes through the long hole from the right end of the sliding plate (23) and is in threaded connection with the right end of the rotating plate (9).

6. A plastic extruder as claimed in claim 5, characterized in that two sets of screws (27) are provided, the threaded end of each screw (27) passing through the elongated hole from the right end of the sliding plate (23) and being in threaded connection with the right end of the rotating plate (9).

7. A plastic extrusion machine according to claim 2, characterized in that said slide rails (19) and said slides (20) are provided in two groups, and in that the top ends of said two slides (20) are connected to the bottom front and bottom rear portions of said mobile plate (18), respectively.

8. A plastics extrusion machine according to claim 1, wherein the right end of each connecting tube (11) is chamfered.