CN216885116U

CN216885116U - Promote PVC section bar physical property's extruder

Info

Publication number: CN216885116U
Application number: CN202122743900.3U
Authority: CN
Inventors: 黄运权
Original assignee: Huidong Jietai Christmas Crafts Co ltd
Current assignee: Huidong Jietai Christmas Crafts Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-07-05
Anticipated expiration: 2031-11-10

Abstract

The utility model relates to the technical field of PVC profile production, in particular to an extruder for improving the physical property of a PVC profile, which comprises a shell, wherein a stirring bin is arranged in the shell, a first stirring rod and two groups of second stirring rods are arranged in the stirring bin, stirring blades of the first stirring rod and the second stirring rod are distributed in a staggered manner, a stirring motor is arranged at the upper end of the shell, the first stirring rod and the second stirring rod are connected through belt power, two groups of inclined plates are arranged at the lower end of the stirring bin, an L-shaped plate is arranged at one end of one group of inclined plates, a sealing mechanism matched with the L-shaped plate is arranged at the lower end of the other group of inclined plates, an extruding mechanism is arranged at the lower end of the sealing mechanism, the sealing mechanism is opened after the first stirring rod and the second stirring rod are fully stirred, and the stirred raw materials are conveyed to the extruding mechanism for extrusion, greatly improves the physical properties of the PVC.

Description

Promote PVC section bar physical property's extruder

Technical Field

The utility model relates to the technical field of PVC profile production, in particular to an extruder for improving the physical properties of PVC profiles.

Background

PVC is one of the most used plastics in China at present, and the product has excellent comprehensive properties of flame retardance, insulation, wear resistance, corrosion resistance, low price, wide raw material source and the like, so that the PVC is widely applied to various industries such as light industry, building, agriculture, electric power and the like, and the PVC section is an industrial and domestic PVC product which is formed by adding various functional additives into PVC resin and performing high-temperature extrusion molding. PVC section bar is generally through extruder to PVC material extrusion moulding, current extruder carries out the solid to the PVC material, compaction, melting, shearing mixing back, all directly extrude, make it directly extrude into PVC section bar finished product through the mould, the PVC section bar physical properties of direct extrusion shaping like this is relatively poor, because each formula composition of PVC material is carrying out the solid and is carrying on, compaction, melting, shearing mixing in-process, can not fully stir evenly, and the pressure of directly extruding is little, the PVC section bar physical properties who forms must not be very high, most extruders often do not fully stir just with the raw materials in having carried extrusion mechanism in stirring in-process, the PVC that leads to the previous period of production is not up to standard, and physical properties is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the existing extruder directly extrudes PVC materials after carrying out solid conveying, compaction, melting and shearing mixing on the PVC materials, and the PVC materials are directly extruded through a die to form a finished PVC profile product, so that the PVC profile directly extruded is poor in physical property, and the PVC materials cannot be fully and uniformly stirred in the processes of solid conveying, compaction, melting and shearing mixing because each formula component of the PVC materials is not fully and uniformly stirred, the direct extrusion pressure is low, the physical property of the formed PVC profile is not high, most extruders always convey raw materials into an extrusion mechanism without fully stirring in the stirring process, so that the PVC in the previous period of production cannot reach the standard, the physical property is low, and the like.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a promote extruder of PVC section bar physical property, which comprises an outer shell, the inside of shell is provided with the stirring storehouse, the inside in stirring storehouse is provided with first stirring rod and two sets of second stirring rod, the crisscross distribution of stirring leaf of first stirring rod and second stirring rod, the upper end of shell is provided with agitator motor, agitator motor's output shaft runs through the shell and is connected with first stirring rod, connect through belt power between first stirring rod and the second stirring rod, the lower extreme in stirring storehouse is provided with two sets of swash plates, the one end of a set of swash plate is provided with the L template, the lower extreme of another set of swash plate is provided with the driving fit mechanism with L template matched with, the lower extreme of driving fit mechanism is provided with extrusion mechanism, extrusion mechanism's lower extreme is provided with the collecting box, the both sides of shell are provided with the inlet pipe.

Preferably, the driving fit mechanism is including setting up in the close plate of a set of swash plate lower extreme, the one end of close plate is provided with the connecting block, the both sides round pin hub connection of connecting block has the connecting rod, the other end of connecting rod has the slider through round pin hub connection, the inner wall of shell is provided with the spout with slider matched with, the lower extreme of spout is provided with adjustment mechanism.

Preferably, the adjusting mechanism comprises an adjusting motor arranged at the lower end of the sliding groove, a screw rod is arranged on an output shaft of the adjusting motor, and the screw rod penetrates through the two groups of sliding blocks and is in threaded connection with the sliding blocks.

Preferably, the extruding mechanism comprises an air cylinder arranged on the inner wall of the shell, an output shaft of the air cylinder is connected with a push plate, a transverse plate is arranged at the lower end of the push plate, a baffle plate is arranged at the upper end of the transverse plate, and a discharge hole is formed in the lower end of the transverse plate.

Preferably, the upper end of the close-coupled plate is provided with a triangular column.

The extruder for improving the physical property of the PVC profile has the beneficial effects that: through setting up driving fit mechanism, make the raw materials can not fall into extrusion mechanism when getting into the stirring storehouse in, driving fit mechanism opens after the intensive mixing of first stirring rod and second stirring rod, and the raw materials that will stir are carried to extrusion mechanism and are extruded, makes PVC's physical properties promote by a wide margin, and its stirring fully reduces extravagantly and is fit for promoting.

Drawings

FIG. 1 is a schematic perspective view of an extruder for improving physical properties of PVC profile according to the present invention;

FIG. 2 is a schematic view of the structure of an extruder belt for improving the physical properties of PVC profile according to the present invention;

FIG. 3 is a schematic structural diagram of an extruder connecting block for improving physical properties of PVC profiles according to the present invention.

In the figure: 1. a housing; 2. a stirring bin; 3. a first stirring rod; 4. a second stirring rod; 5. a stirring motor; 6. a belt; 7. a sloping plate; 8. an L-shaped plate; 9. a sealing mechanism; 10. an extrusion mechanism; 11. a collection box; 12. a feed pipe; 13. a close-fit plate; 14. connecting blocks; 15. a connecting rod; 16. a slider; 17. a chute; 18. an adjustment mechanism; 19. adjusting the motor; 20. a screw; 21. a cylinder; 22. pushing the plate; 23. a transverse plate; 24. a baffle plate; 25. a discharge port; 26. a triangular column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an extruder for improving physical properties of a PVC profile comprises a housing 1, a stirring bin 2 is arranged inside the housing 1, a first stirring rod 3 and two groups of second stirring rods 4 are arranged inside the stirring bin 2, stirring blades of the first stirring rod 3 and the second stirring rod 4 are distributed in a staggered manner, a stirring motor 5 is arranged at the upper end of the housing 1, an output shaft of the stirring motor 5 penetrates through the housing 1 to be connected with the first stirring rod 3, the first stirring rod 3 and the second stirring rod 4 are in power connection through a belt 6, two groups of inclined plates 7 are arranged at the lower end of the stirring bin 2, an L-shaped plate 8 is arranged at one end of one group of inclined plates 7, a sealing mechanism 9 matched with the L-shaped plate 8 is arranged at the lower end of the other group of inclined plates 7, an extruding mechanism 10 is arranged at the lower end of the sealing mechanism 9, a collecting box 11 is arranged at the lower end of the extruding mechanism 10, and feeding pipes 12 are arranged at two sides of the housing 1, through setting up driving fit mechanism 9, make the raw materials can not fall into extrusion mechanism 10 when getting into stirring storehouse 2 in, driving fit mechanism 9 is opened after the intensive mixing of first stirring rod 3 and second stirring rod 4, and the raw materials that will stir are carried to extrusion mechanism 10 and are extruded, make PVC's physical properties promote by a wide margin, and its stirring fully reduces extravagantly and is fit for promoting.

The driving fit mechanism 9 comprises a sealing plate 13 arranged at the lower end of a group of inclined plates 7, a connecting block 14 is arranged at one end of the sealing plate 13, connecting rods 15 are connected to two sides of the connecting block 14 through pin shafts, a sliding block 16 is connected to the other end of each connecting rod 15 through a pin shaft, a sliding groove 17 matched with the sliding block 16 is formed in the inner wall of the shell 1, an adjusting mechanism 18 is arranged at the lower end of the sliding groove 17, the connecting rods 15 are driven through the adjusting mechanism 18, and then the sealing plate 13 is driven to control the path of raw materials entering the extruding mechanism 10, so that the stirring is more sufficient.

The adjusting mechanism 18 comprises an adjusting motor 19 arranged at the lower end of the sliding chute 17, a screw 20 is arranged on an output shaft of the adjusting motor 19, the screw 20 penetrates through the two sets of sliding blocks 16 and is in threaded connection with the sliding blocks 16, the adjusting motor 19 drives the screw 20, and the screw 20 rotates to adjust the height of the sliding blocks 16 and further drives the connecting rod 15 to adjust the position of the sealing plate 13.

The extruding mechanism 10 comprises an air cylinder 21 arranged on the inner wall of the shell 1, an output shaft of the air cylinder 21 is connected with a push plate 22, a transverse plate 23 is arranged at the lower end of the push plate 22, a baffle plate 24 is arranged at the upper end of the transverse plate 23, a discharge hole 25 is arranged at the lower end of the transverse plate 23, and the air cylinder 21 pushes the push plate 22 to extrude PVC from the discharge hole 25.

The upper end of the sealing plate 13 is provided with a triangular column 26, and when the sealing plate 13 retracts to open and enters the channel of the extruding mechanism 10, raw materials at the upper end of the sealing plate 13 are scraped clean to prevent the equipment from being influenced.

According to the PVC extruder, when the PVC extruder is used, the first stirring rod 3 and the second stirring rod 4 are driven by the stirring motor 5 to stir raw materials, the driving fit mechanism 9 is arranged, so that the raw materials cannot fall into the extruding mechanism 10 when entering the stirring bin 2, the driving fit mechanism 9 is opened after the raw materials are fully stirred by the first stirring rod 3 and the second stirring rod 4, the stirred raw materials are conveyed to the extruding mechanism 10 to be extruded, the physical properties of PVC are greatly improved, the stirring is fully reduced, the waste is reduced, and the PVC extruder is suitable for popularization.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The extruder for improving the physical property of the PVC profile comprises a shell (1) and is characterized in that a stirring bin (2) is arranged inside the shell (1), a first stirring rod (3) and two groups of second stirring rods (4) are arranged inside the stirring bin (2), stirring blades of the first stirring rod (3) and the second stirring rod (4) are distributed in a staggered mode, a stirring motor (5) is arranged at the upper end of the shell (1), an output shaft of the stirring motor (5) penetrates through the shell (1) to be connected with the first stirring rod (3), the first stirring rod (3) and the second stirring rod (4) are in power connection through a belt (6), two groups of inclined plates (7) are arranged at the lower end of the stirring bin (2), an L-shaped plate (8) is arranged at one end of one group of inclined plates (7), and a sealing mechanism (9) matched with the L-shaped plate (8) is arranged at the lower end of the other group of inclined plates (7), the lower end of the sealing mechanism (9) is provided with an extruding mechanism (10), the lower end of the extruding mechanism (10) is provided with a collecting box (11), and the two sides of the shell (1) are provided with feeding pipes (12).

2. The extruder for improving the physical properties of PVC (polyvinyl chloride) profiles as claimed in claim 1, wherein the sealing mechanism (9) comprises a sealing plate (13) arranged at the lower end of a set of inclined plates (7), one end of the sealing plate (13) is provided with a connecting block (14), two sides of the connecting block (14) are connected with a connecting rod (15) by pin shafts, the other end of the connecting rod (15) is connected with a sliding block (16) by pin shafts, the inner wall of the housing (1) is provided with a sliding groove (17) matched with the sliding block (16), and the lower end of the sliding groove (17) is provided with an adjusting mechanism (18).

3. The extruder for improving the physical properties of the PVC profile according to claim 2, wherein the adjusting mechanism (18) comprises an adjusting motor (19) arranged at the lower end of the sliding chute (17), the output shaft of the adjusting motor (19) is provided with a screw rod (20), and the screw rod (20) penetrates through the two sets of sliding blocks (16) and is in threaded connection with the sliding blocks (16).

4. The extruder for improving the physical properties of PVC profiles according to claim 1, wherein the extruding mechanism (10) comprises a cylinder (21) arranged on the inner wall of the housing (1), the output shaft of the cylinder (21) is connected with a push plate (22), the lower end of the push plate (22) is provided with a transverse plate (23), the upper end of the transverse plate (23) is provided with a baffle plate (24), and the lower end of the transverse plate (23) is provided with a discharge hole (25).

5. The extruder for improving the physical properties of PVC profile according to claim 2, characterized in that the upper end of the sealing plate (13) is provided with triangular columns (26).