CN212554974U

CN212554974U - Anti-bonding feeding mechanism for extruder

Info

Publication number: CN212554974U
Application number: CN202021121130.8U
Authority: CN
Inventors: 翟银枫; 徐颍楠; 邵明元; 潘晓旻; 游泳; 祁建强
Original assignee: Wuxi Jake Plastic Co ltd
Current assignee: Wuxi Jieke New Material Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-02-19
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses an extruder is with feed mechanism who prevents bonding, including storage cylinder and processing agency, the bottom of storage cylinder is provided with the feeding chamber, and the lateral wall in feeding chamber all is connected with the feed pipe, processing agency installs in the inside of storage cylinder, and processing agency includes bottom plate, play feed cylinder, fixed disk, folding cylinder and roof, a feed cylinder is installed at the top center of bottom plate, the top that goes out the feed cylinder is fixed with the fixed disk, the top of fixed disk bonds and has folding cylinder, and the top of folding cylinder is fixed with the roof, top one side of roof runs through there is the cartridge heater, and the inside welding of cartridge heater has the spiral shell to take over. This extruder is with feed mechanism who prevents bonding, the inside heater strip that gathers of cartridge heater section of thick bamboo wall, can produce the heat after the circular telegram, this heat will concentrate on using the spiro union pipe, so can be heated through the material of spiro union pipe and soften or melt to guaranteed the processing function of preheating of material, effectively improved the extrusion efficiency of extruder.

Description

Anti-bonding feeding mechanism for extruder

Technical Field

The utility model relates to an extruder equipment technical field specifically is an extruder is with feed mechanism who prevents bonding.

Background

The extruder belongs to one of the types of plastic machinery, and can be basically classified into a double-screw extruder, a single-screw extruder, an uncommon multi-screw extruder and a screw-free extruder, wherein the screw extruder can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by screw rotation, and the extruder is formed through a neck mold and is provided with a special feeding mechanism to ensure that the extruder can smoothly complete work.

The existing feeding mechanism for the extruder does not have the processing functions of preheating and melting materials and the like, so that solid materials are directly thrown into the extruder, the load of a screw rod part of the extruder is increased, and the feeding mechanism has large damage influence on internal parts of the extruder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feeding mechanism that extruder was used and is prevented bonding to the current feeding mechanism for extruder who provides in solving above-mentioned background art does not possess the problem to the processing functions such as preheating of material melts.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an extruder is with feed mechanism who prevents bonding, includes storage section of thick bamboo and processing agency, the bottom of storage section of thick bamboo is provided with the feeding chamber, and the lateral wall in feeding chamber all is connected with the feed pipe, processing agency installs in the inside of storage section of thick bamboo, and processing agency includes bottom plate, play feed cylinder, fixed disk, folding section of thick bamboo and roof, a feed cylinder is installed at the top center of bottom plate, the top that goes out the feed cylinder is fixed with the fixed disk, the top of fixed disk bonds and has folding section of thick bamboo, and the top of folding section of thick bamboo is fixed with the roof, the top one side of roof runs through there is the cartridge heater, and the inside weld of cartridge heater has the spiro.

Preferably, the wall of the discharge barrel is uniformly penetrated with a discharge port, guide rods are arranged at equal intervals outside the discharge barrel, and the top ends of the guide rods are penetrated from the inside of the edge of the fixed disc.

Preferably, the equal vertically fixed in upper surface four corners of bottom plate has the tuber pipe, and the top of tuber pipe all welds the connecting pipe, the top of connecting pipe all runs through the four corners of roof, and the top of connecting pipe all is provided with the mouth of pipe.

Preferably, the outer wall of tuber pipe all welds there is the aerofoil, and the aerofoil all is 15 slopes to going out the feed cylinder, the marginal medial surface of aerofoil all is provided with wind net gape.

Preferably, the central plate is arranged in the middle of the inner side of the fixed disk, and a leakage net is fixed between the outer wall of the central plate and the inner wall of the fixed disk.

Preferably, hydraulic telescopic rods penetrate through the inner portion of the central plate at equal intervals, the hydraulic telescopic rods penetrate through the inner portion of the folding barrel, the top ends of the hydraulic telescopic rods penetrate through the top plate, and the top ends of the hydraulic telescopic rods are connected with hydraulic cylinders.

Preferably, a pressure plate is fixed on the outer side above the hydraulic telescopic rod, and an inflatable bag is bonded on the outer wall of the pressure plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this extruder is with feed mechanism who prevents bonding, the inside heater strip that gathers of cartridge heater section of thick bamboo wall, can produce the heat after the circular telegram, this heat will concentrate on using the spiro union pipe, so can be heated through the material of spiro union pipe and soften or melt to the processing function in advance of material has been guaranteed.

2. The discharge gate evenly sets up for evenly extrude the raw materials that prepares in advance in the feed cylinder, the guide arm can guarantee that the fixed disk slides from top to bottom along good upper and lower orbit, thereby realizes the extrusion to the feed cylinder, makes the material evenly extrude from the discharge gate in the feed cylinder, accomplishes the homogeneity supply of material.

3. The connecting pipe is connected to the tuber pipe, forms an air duct structure, through the mouth of pipe to its internal air inlet for during the tuber pipe can finally enter into the aerofoil from the tuber pipe, the aerofoil adopts the slope setting, makes the direction of wind net gape can directly correspond to out the feed cylinder, through the increase of wind-force, makes the material of ejection of compact section of thick bamboo outer wall extruded can be dialled by wind and push away to one side, accumulates gradually, breaks away from out the feed cylinder fast under the effect of material dead weight or at the wind force.

4. The screen is used for the homogeneity material for when the material enters into out the feed cylinder from folding section of thick bamboo, even careful, better extrusion process, hydraulic telescoping rod receives the hydraulic control of pneumatic cylinder to stretch out and draw back, and then can realize reciprocating to the pressure disk, thereby can push down the pressure disk, make the material in the folding section of thick bamboo can the pressurized be crowded into out the feed cylinder in.

Drawings

FIG. 1 is a schematic view of the split structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the structure of the discharging barrel of the present invention;

fig. 4 is a schematic view of the pressure plate structure of the present invention.

In the figure: 1. a storage cylinder; 2. a feeding chamber; 3. a feed pipe; 4. a processing mechanism; 5. a base plate; 6. a discharging barrel; 7. a discharge port; 8. a guide bar; 9. an air duct; 10. a connecting pipe; 11. a pipe orifice; 12. a wind plate; 13. an air net port; 14. fixing the disc; 15. a center plate; 16. a leakage net; 17. a hydraulic telescopic rod; 18. a folding cylinder; 19. a top plate; 20. a hydraulic cylinder; 21. a platen; 22. an air-filled bag; 23. a heating cylinder; 24. screwing the tube.

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 technical solution: an anti-bonding feeding mechanism for an extruder comprises a storage barrel 1 and a processing mechanism 4, wherein a feeding cavity 2 is arranged at the bottom of the storage barrel 1, the outer side wall of the feeding cavity 2 is connected with a feeding pipe 3, the processing mechanism 4 is arranged in the storage barrel 1, the processing mechanism 4 comprises a bottom plate 5, a discharge barrel 6, a fixed disk 14, a folding barrel 18 and a top plate 19, the discharge barrel 6 is arranged at the center above the bottom plate 5, discharge ports 7 are uniformly penetrated through the barrel wall of the discharge barrel 6, guide rods 8 are equidistantly arranged on the outer side of the discharge barrel 6, the top ends of the guide rods 8 are uniformly penetrated through the edge of the fixed disk 14, the discharge ports 7 are uniformly arranged and used for uniformly extruding pre-prepared raw materials in the discharge barrel 6, the guide rods 8 can ensure that the fixed disk 14 can slide up and down along a good up-down track, thereby realizing the extrusion on the discharge barrel 6, and enabling the materials in the discharge barrel 6, completing the homogeneous supply of the materials;

air pipes 9 are vertically fixed at four corners of the upper surface of the bottom plate 5, connecting pipes 10 are welded at the top ends of the air pipes 9, the top ends of the connecting pipes 10 penetrate through four corners of a top plate 19, pipe orifices 11 are formed at the top ends of the connecting pipes 10, the air pipes 9 are connected with the connecting pipes 10 to form an air duct structure, air enters the air ducts through the pipe orifices 11, and finally enters the air ducts 12 from the air pipes 9, air plates 12 are welded at the outer walls of the air pipes 9, the air plates 12 are inclined towards the discharge barrel 6 by 15 degrees, air net openings 13 are formed in the inner side surfaces of the edges of the air plates 12, the air plates 12 are arranged in an inclined mode, so that the air net openings 13 can directly correspond to the discharge barrel 6 in direction, materials extruded out of the outer wall of the discharge barrel 6 can be pushed to one side by wind due to increase of wind force, the materials are gradually accumulated and quickly separated from the discharge;

a fixed disc 14 is fixed at the top end of the discharge cylinder 6, a central disc 15 is arranged in the middle of the inner side of the fixed disc 14, a leakage net 16 is fixed between the outer wall of the central disc 15 and the inner wall of the fixed disc 14, the leakage net 16 is used for homogenizing materials, so that when the materials enter the discharge cylinder 6 from a folding cylinder 18, the materials are uniform and delicate and are better extruded, the folding cylinder 18 is bonded above the fixed disc 14, a top plate 19 is fixed at the top end of the folding cylinder 18, hydraulic telescopic rods 17 penetrate through the inside of the central disc 15 at equal intervals, the hydraulic telescopic rods 17 penetrate through the inside of the folding cylinder 18, the top end of each hydraulic telescopic rod 17 penetrates through the top plate 19, a hydraulic cylinder 20 is connected at the top end of each hydraulic telescopic rod 17, the hydraulic telescopic rods 17 are controlled by the hydraulic cylinder 20 to stretch, and further can move the pressure plate 21 up and down, so that the materials in the folding cylinder 18 can be squeezed into the discharge cylinder, a pressure plate 21 is fixed on the outer side above the hydraulic telescopic rod 17, an inflatable bag 22 is bonded on the outer wall of the pressure plate 21, the pressure plate 21 is used for pushing out materials in the folding cylinder 18, the inflatable bag 22 can fill a gap between the outer wall of the pressure plate 21 and the inner wall of the folding cylinder 18 after inflation and expansion, so that the materials can be completely extruded, and when the inflatable bag 22 is not inflated, the materials can pass through the gap between the outer wall of the pressure plate 21 and the inner wall of the folding cylinder 18, so that the materials can be ensured to smoothly enter the folding cylinder 18;

the heating cylinder 23 penetrates through one side of the upper portion of the top plate 19, the screwed pipe 24 is welded inside the heating cylinder 23, heating wires are densely distributed inside the wall of the heating cylinder 23, heat can be generated after the heating cylinder is powered on, the heat can be concentrated and applied to the screwed pipe 24, and therefore materials passing through the screwed pipe 24 can be heated and softened or melted, and therefore the preheating processing function of the materials is guaranteed.

The working principle is as follows: for the feeding mechanism, firstly, a feeding pipeline is connected to the feeding mechanism through a screwed pipe 24, then a power supply of a heating cylinder 23 is started, so that the heating cylinder 23 generates heat, the screwed pipe 24 is heated, the material entering the folding cylinder 18 through the screwed pipe 24 is in a fluid state, then the fluid material enters the folding cylinder 18 through a gap between the outer wall of a pressure plate 21 and the inner wall of the folding cylinder 18, after the material is filled, an air inflation bag 22 is inflated, so that the air inflation bag 22 is expanded to tightly abut against the inner wall of the folding cylinder 18, then a hydraulic cylinder 20 is started, a hydraulic telescopic rod 17 extends to drive the pressure plate 21 to move downwards to extrude the material in the folding cylinder 18, the material is extruded through a leakage net 16 to enter the discharging cylinder 6, then under the continuous extension action of the hydraulic telescopic rod 17, the discharging cylinder 6 begins to shrink, the material in the discharging cylinder 6 is uniformly extruded outwards from a discharging port 7 under the pressure, at the moment, air is supplied to the connecting pipe 10 and the air pipe 9 through the pipe orifice 11, air flow flows into the air plate 12 from the air pipe 9 and is blown out from the air mesh opening 13 of the air plate 12 to the direction of the discharging barrel 6, the material is quickly separated from the discharging barrel 6 under the action of wind power and the self weight of the material and enters the material storage barrel 1, and finally is deposited in the feeding cavity 2 and is led out from the feeding hole of the extruder through the feeding pipe 3.

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. The utility model provides an extruder is with feed mechanism who prevents bonding, includes storage cylinder (1) and processing agency (4), its characterized in that: the bottom of storage section of thick bamboo (1) is provided with feeding chamber (2), and the lateral wall in feeding chamber (2) all is connected with feed pipe (3), processing mechanism (4) are installed in the inside of storage section of thick bamboo (1), and processing mechanism (4) include bottom plate (5), play feed cylinder (6), fixed disk (14), folding section of thick bamboo (18) and roof (19), feed cylinder (6) are installed at the top center of bottom plate (5), the top that goes out feed cylinder (6) is fixed with fixed disk (14), the top of fixed disk (14) bonds and has folding section of thick bamboo (18), and the top of folding section of thick bamboo (18) is fixed with roof (19), the top one side of roof (19) is run through and is had cartridge heater (23), and the inside weld of cartridge heater (23) has spiro union pipe (24).

2. The anti-sticking feeding mechanism for the extruder as claimed in claim 1, wherein: the wall of the discharge barrel (6) is uniformly penetrated with a discharge hole (7), guide rods (8) are equidistantly arranged on the outer side of the discharge barrel (6), and the top ends of the guide rods (8) are all penetrated through the inner part of the edge of the fixed disk (14).

3. The anti-sticking feeding mechanism for the extruder as claimed in claim 1, wherein: the upper surface four corners of bottom plate (5) all the vertical fixation have tuber pipe (9), and all weld on the top of tuber pipe (9) connecting pipe (10), the four corners of roof (19) all is run through on the top of connecting pipe (10), and the top of connecting pipe (10) all is provided with mouth of pipe (11).

4. The anti-sticking feeding mechanism for the extruder as claimed in claim 3, wherein: the outer wall of tuber pipe (9) all welds has aerofoil (12), and aerofoil (12) all are 15 slopes to play feed cylinder (6), the edge medial surface of aerofoil (12) all is provided with wind net gape (13).

5. The anti-sticking feeding mechanism for the extruder as claimed in claim 1, wherein: the middle part of the inner side of the fixed disk (14) is provided with a central plate (15), and a leakage net (16) is fixed between the outer wall of the central plate (15) and the inner wall of the fixed disk (14).

6. The anti-sticking feeding mechanism for the extruder as claimed in claim 5, wherein: hydraulic telescoping rods (17) penetrate through the inner portion of the central plate (15) at equal intervals, the hydraulic telescoping rods (17) penetrate through the inner portion of the folding barrel (18), the top ends of the hydraulic telescoping rods (17) penetrate through the top plate (19), and the top ends of the hydraulic telescoping rods (17) are connected with hydraulic cylinders (20).

7. The anti-sticking feeding mechanism for the extruder as claimed in claim 6, wherein: a pressure plate (21) is fixed on the outer side of the upper part of the hydraulic telescopic rod (17), and an air inflation bag (22) is bonded on the outer wall of the pressure plate (21).