CN212312721U - Screw extruder with pretreatment effect - Google Patents

Abstract

The utility model relates to a screw extruder with preliminary treatment effect, including first fuselage, filter piece is installed on the right side of first fuselage, and filters the right side of piece and install the second fuselage, the lower extreme surface welding of first fuselage and second fuselage has the base, and the left side of first fuselage is provided with the rotation motor to the screw rod is installed on the right side of rotating the motor, the left side skin weld of screw rod has first rotatory blade, and the right side skin weld of screw rod has the rotatory blade of second, the inside surface coating of first fuselage and second fuselage has antiseized glutinous coating, and the inside equidistant radiant heating pipe that is fixed with of first fuselage and second fuselage, the upper end fixed surface of first fuselage has the hopper, and the upper end of hopper is provided with the gassing pipe. This screw extruder with preliminary treatment effect can filter the metallic non-metallic impurity in the material, avoids metallic and non-metallic impurity to enter into the subsequent handling, improves the quality of product.

Description

Screw extruder with pretreatment effect

[ technical field ] A method for producing a semiconductor device

The utility model relates to a full vulcanization polyolefin elastomer production field, concretely relates to screw extruder with preliminary treatment effect.

[ background of the invention ]

The screw extruder is an important component for processing the polyolefin alloy thermoplastic elastomer, a plurality of plastics and rubber can be formed between the polyolefin alloy thermoplastic elastomer, the polyolefin alloy thermoplastic elastomer has good elasticity and compression deformation resistance, good environmental resistance and aging resistance, high fluidity, small shrinkage rate and environmental protection, and the dynamic vulcanization process of the polyolefin alloy thermoplastic elastomer is a reaction extrusion process of various raw materials in double-screw extrusion.

The existing partial screw extruder often has the situation that some non-fusible objects, mechanical impurities and the like are mixed in raw materials in the using process, the screw extruder usually extrudes materials after melting, and the impurities enter a machine head die along with a melt through a melt pipeline when the screw extruder extrudes, so that the machine head die is blocked, and the processing cannot be normally carried out. Aiming at the problems, the novel design is carried out on the basis of the original screw extruder.

[ Utility model ] content

In order to solve the problem, an object of the utility model is to provide a screw extruder with preliminary treatment effect has solved current partial screw extruder in the use, and some infusible thing, the situation of mixing in the raw materials such as mechanical impurity often can take place, and screw extruder is just extruding material melting back usually, and these debris just get into the aircraft nose mould through the fuse-element pipeline along with the fuse-element when screw extruder extrudes, cause aircraft nose mould card stifled for the unable normal clear problem of processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a screw extruder with a pretreatment effect comprises a first machine body, wherein a filtering piece is installed on the right side of the first machine body, a second machine body is installed on the right side of the filtering piece, bases are welded on the surfaces of the lower ends of the first machine body and the second machine body, a rotating motor is arranged on the left side of the first machine body, a screw is installed on the right side of the rotating motor, a first rotating blade body is welded on the surface of the left side of the screw, a second rotating blade body is welded on the surface of the right side of the screw, anti-sticking coatings are coated on the surfaces of the inside of the first machine body and the second machine body, radiation heating pipes are fixed in the first machine body and the second machine body at equal intervals, a hopper is fixed on the surface of the upper end of the first machine body, an air exhaust pipe is arranged on the upper end of the hopper, a rotating door is arranged on the surfaces of the first machine body and the second machine body, and the rotating door is connected with, and the right side fixed surface of second fuselage has extrusion tooling, the discharging pipe is installed on extrusion tooling's right side, and the outside of discharging pipe is fixed with cooling water tank, cooling water tank's lower extreme is fixed with the support, filter the inside right side of piece and be fixed with to the piece, and the left side of just supporting the piece is provided with the pressure filter screen.

The utility model provides a screw extruder with preliminary treatment effect further sets up to: the internal surfaces of the first machine body and the second machine body and the internal surface of the filtering piece are in the same horizontal plane.

The utility model provides a screw extruder with preliminary treatment effect further sets up to: it dismantles mounting structure with the constitution of first fuselage and second fuselage respectively to filter, and first fuselage and second fuselage all with filtering a flange joint.

The utility model provides a screw extruder with preliminary treatment effect further sets up to: the inner diameter of the filtering piece is the same as the outer diameter of the filter pressing net, and the two groups of the abutting blocks are symmetrically arranged on the center of the inner surface of the filtering piece.

The utility model provides a screw extruder with preliminary treatment effect further sets up to: the screw rod transversely penetrates through the interior of the first machine body and the left side surface of the second machine body, and the first machine body and the radiant heating pipe are of a detachable installation structure.

The utility model provides a screw extruder with preliminary treatment effect further sets up to: the rotating door forms a rotating structure with the first machine body and the second machine body through a rotating shaft at the lower end, and the rotating angle range value of the rotating structure is 0-120 degrees.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) this screw extruder with preliminary treatment effect through constituteing filter piece and the second fuselage of dismantling mounting structure, makes things convenient for the staff to replace and the dismouting filtering piece, rotates the convenient heating pipe to the device inside of revolving door and carries out the replacement maintenance.

(2) This screw extruder with preliminary treatment effect sets up through the exit end at first fuselage and filters the piece, from passageway heating material and extrude through the screw rod and filter the piece after, filter under the effect of excessive pressure filter screen, can filter the metallic non-metallic impurity in the material, avoid metal and non-metallic impurity to enter into subsequent handling, improve the quality of product.

(3) This screw extruder with preliminary treatment effect is first fuselage and second fuselage that are same horizontal plane through the internal surface and can be convenient for inside material and remove along ejection of compact direction, conveniently filter the piece inside subassembly and carry out the filter-pressing to the material, and the setting that supports the piece can be fixed the mounted position of pressing the filter screen at the material removal in-process.

[ description of the drawings ]

Fig. 1 is a schematic view of the overall structure of the present invention;

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

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

In the figure: 1. a first body; 2. a filter member; 3. a second body; 4. a base; 5. rotating the motor; 6. a screw; 7. a first rotating blade body; 8. a second rotating blade body; 9. an anti-sticking coating; 10. a radiant heating pipe; 11. a hopper; 12. discharging the air pipe; 13. a rotating door; 14. a rotating shaft; 15. extruding the mould; 16. a discharge pipe; 17. a cooling water tank; 18. a support; 19. a resisting block; 20. and (5) pressing a filter screen.

[ detailed description ] embodiments

The screw extruder with pretreatment effect according to the present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a screw extruder with a pretreatment effect comprises a first machine body 1, a filter piece 2, a second machine body 3, a base 4, a rotating motor 5, a screw 6, a first rotating blade body 7, a second rotating blade body 8, an anti-sticking coating 9, a radiation heating pipe 10, a hopper 11, an air release pipe 12, a rotating door 13, a rotating shaft 14, an extrusion die 15, a discharge pipe 16, a cooling water tank 17, a support 18, a support block 19 and a filter pressing net 20, wherein the right side of the first machine body 1 is provided with the filter piece 2, the right side of the filter piece 2 is provided with the second machine body 3, the lower end surfaces of the first machine body 1 and the second machine body 3 are respectively welded with the base 4, the left side of the first machine body 1 is provided with the rotating motor 5, the right side of the rotating motor 5 is provided with the screw 6, the left side surface of the screw 6 is welded with the first rotating blade body 7, and the right side surface of the, the anti-sticking coating 9 is coated on the inner surfaces of the first machine body 1 and the second machine body 3, the radiation heating pipes 10 are fixed in the first machine body 1 and the second machine body 3 at equal intervals, the hopper 11 is fixed on the upper end surface of the first machine body 1, the air discharging pipe 12 is arranged at the upper end of the hopper 11, the rotating doors 13 are arranged on the surfaces of the first machine body 1 and the second machine body 3, the rotating doors 13 are respectively connected with the first machine body 1 and the second machine body 3 through the rotating shaft 14 at the lower end, the extrusion die 15 is fixed on the right side surface of the second machine body 3, the discharging pipe 16 is installed on the right side of the extrusion die 15, the cooling water tank 17 is fixed on the outer side of the discharging pipe 16, the support 18 is fixed on the lower end of the cooling water tank 17, the abutting block 19 is fixed on the inner right side of the filter element 2, and;

the inner surfaces of the first machine body 1 and the second machine body 3 and the inner surface of the filter element 2 are in the same horizontal plane, and the first machine body 1 and the second machine body 3 with the inner surfaces in the same horizontal plane can facilitate the movement of internal materials along the discharging direction and the filter pressing of internal components of the filter element 2 on the materials;

the filter element 2 is respectively connected with the first machine body 1 and the second machine body 3 to form a disassembly and assembly structure, and the first machine body 1 and the second machine body 3 are both connected with the filter element 2 in a flange manner to form the filter element 2 and the second machine body 3 of the disassembly and assembly structure, so that workers can conveniently replace and disassemble the filter element 2;

the inner diameter of the filter element 2 is the same as the outer diameter of the filter pressing screen 20 in numerical value, two groups of the abutting blocks 19 are symmetrically arranged on the center position of the inner surface of the filter element 2, and the abutting blocks 19 can fix the installation position of the filter pressing screen 20 in the material moving process;

the screw 6 transversely penetrates through the interior of the first machine body 1 and the left side surface of the second machine body 3, the first machine body 1 and the radiant heating pipe 10 are of a detachable installation structure, and the heating pipe in the device can be conveniently replaced and overhauled by rotating the rotating door 13;

the rotating door 13 forms a rotating structure with the first machine body 1 and the second machine body 3 through a rotating shaft 14 at the lower end, and the rotating angle range value of the rotating structure is 0-120 degrees, and the structural design is reasonable.

The utility model discloses a theory of operation is: when in use, firstly, the power cord of the device is connected with an external power supply, the device can be operated and used after being connected and fixed, the radiation heating pipes 10 in the first machine body 1 and the second machine body 3 are opened, the radiation heating pipes 10 can preheat the interior of the machine body, various raw materials to be reacted are added into the screw rod 6 from the feed inlet once or in several times, the screw rod 6 is driven to decelerate through the external reduction box, the mixing and conveying of the various raw materials are realized under the rotation of the screw rod 6, the filter piece 2 and the second machine body 3 which form the disassembly and assembly structure are convenient for workers to replace and disassemble and assemble the filter piece 2, the filter piece 2 is arranged at the outlet end of the first machine body 1, the material is heated from the channel and extruded to the filter piece 2 through the screw rod 6, under the action of the filter screen 20 of the filter piece 2, the metal and nonmetal impurities in the material can be filtered, and the metal and nonmetal impurities, the quality of the product is improved, first fuselage 1 and second fuselage 3 that the internal surface is same horizontal plane can be convenient for inside material and remove along ejection of compact direction, conveniently filter 2 inside components and carry out the filter-pressing to the material, support setting up of piece 19 and can remove the in-process at the material and fix the mounted position of pressing filter screen 20, it conveniently replaces the maintenance to the heating pipe of device inside to rotate revolving door 13, this is exactly this screw extruder's that has the preliminary treatment effect theory of operation, do not do the content of detailed description in this specification simultaneously, all belong to the known prior art of the professional technical personnel in this field.

The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.

Claims (6)

1. The utility model provides a screw extruder with preliminary treatment effect, includes first fuselage, its characterized in that: the right side of the first machine body is provided with a filtering piece, the right side of the filtering piece is provided with a second machine body, the lower end surfaces of the first machine body and the second machine body are welded with bases, the left side of the first machine body is provided with a rotating motor, the right side of the rotating motor is provided with a screw rod, the left side of the screw rod is welded with a first rotating blade body, the right side of the screw rod is welded with a second rotating blade body, the inner surfaces of the first machine body and the second machine body are coated with anti-sticking coatings, the interiors of the first machine body and the second machine body are fixed with radiation heating pipes at equal intervals, the upper end surface of the first machine body is fixed with a hopper, the upper end of the hopper is provided with an air discharge pipe, the surfaces of the first machine body and the second machine body are provided with rotating doors, the rotating doors are respectively connected with the first machine body and the second machine body through rotating shafts at the lower ends, the discharging pipe is installed on extrusion die's right side, and the outside of discharging pipe is fixed with cooling water tank, cooling water tank's lower extreme is fixed with the support, the inside right side of filtering the piece is fixed with supports the piece, and supports the left side of piece and be provided with the pressure filter screen.

2. A screw extruder with a preconditioning effect as defined in claim 1 wherein: the internal surfaces of the first machine body and the second machine body and the internal surface of the filtering piece are in the same horizontal plane.

3. A screw extruder with a preconditioning effect as defined in claim 1 wherein: it dismantles mounting structure with the constitution of first fuselage and second fuselage respectively to filter, and first fuselage and second fuselage all with filtering a flange joint.

4. A screw extruder with a preconditioning effect as defined in claim 1 wherein: the inner diameter of the filtering piece is the same as the outer diameter of the filter pressing net, and the two groups of the abutting blocks are symmetrically arranged on the center of the inner surface of the filtering piece.

5. A screw extruder with a preconditioning effect as defined in claim 1 wherein: the screw rod transversely penetrates through the interior of the first machine body and the left side surface of the second machine body, and the first machine body and the radiant heating pipe are of a detachable installation structure.

6. A screw extruder with a preconditioning effect as defined in claim 1 wherein: the rotating door forms a rotating structure with the first machine body and the second machine body through a rotating shaft at the lower end, and the rotating angle range value of the rotating structure is 0-120 degrees.

Images