CN216543835U

CN216543835U - Temperature control mechanism of pressure extruder

Info

Publication number: CN216543835U
Application number: CN202122521731.9U
Authority: CN
Inventors: 刘长峰
Original assignee: Shandong Xiangfeng New Material Technology Co ltd
Current assignee: Shandong Xiangfeng New Material Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-05-17
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a temperature control mechanism of a pressure extruder, which comprises a mixing box and an extruding cylinder, wherein one end of the extruding cylinder is communicated with the bottom end of the mixing box through a discharge hole, the extruding cylinder is internally provided with the extruding mechanism, electric heating wires are arranged in the side wall of the extruding cylinder in a surrounding manner, the electric heating wires are matched with the extruding cylinder, an exchange pipe is arranged outside the electric heating wires in a surrounding manner, the top end of the mixing box is symmetrically provided with a charging hole, the mixing mechanism is arranged in the mixing box, heating pipes are arranged in the side wall of the mixing box in a surrounding manner, and two ends of the heating pipes are respectively connected with two ends of the exchange pipe through connecting pipes. According to the utility model, the materials are preheated during mixing, so that the heating time in the extrusion cylinder can be greatly shortened, the heating can be more sufficient and uniform, the product quality is improved, the heating heat can be fully utilized, the resources are saved, and the production cost of an enterprise is reduced.

Description

Temperature control mechanism of pressure extruder

Technical Field

The utility model relates to the technical field of silicon carbide extrusion molding, in particular to a temperature control mechanism of a pressure extruder.

Background

The silicon carbide square beam and the stick are mostly produced by adopting the traditional slip casting technology, the method has the advantages of simple required equipment, low cost and easy operation, but the production period is long, the efficiency is low, the mechanization and the automation are not facilitated, the occupied area is large, the product quality is difficult to ensure, along with the technical progress, more and more manufacturers adopt the extrusion molding technology, the extrusion molding refers to a processing method that materials pass through the action between the material cylinder of an extruder and a screw rod, are extruded while being pushed forwards by the screw rod, and are continuously made into products or semi-products with various sections through a machine head.

When the existing equipment is used for extruding and processing a product, the product is often heated only during extrusion, so that the heating time is long during extrusion, insufficient heating can be caused, the quality of the extruded product is influenced, the heat generated during extrusion and heating cannot be fully utilized, and the waste of resources is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a temperature control mechanism of a pressure extruder, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pressure extruder temperature control mechanism, including mixing box and an extruder barrel, the one end of extruder barrel is linked together through discharge gate and mixing box bottom, be equipped with extrusion mechanism in the extruder barrel, all encircle in the extruder barrel lateral wall and be equipped with electric heating wire, electric heating wire and extruder barrel phase-match, the outside exchange pipe that encircles of electric heating wire, mixing box top symmetry is equipped with the charge door, the inside mixing mechanism that is equipped with of mixing box, all encircle in the mixing box lateral wall and be equipped with the heating pipe, the both ends of heating pipe are connected with the both ends of exchange pipe through the connecting pipe respectively.

Preferably, in order to extrude the material shaping, improve the work efficiency of processing, extrusion mechanism is including setting up the second motor in extrusion section of thick bamboo one side, and the output of second motor runs through extrusion section of thick bamboo and extends to inside and be equipped with the screw rod, and the screw rod outside is equipped with spiral extrusion blade, and the one end that extrusion section of thick bamboo kept away from the second motor is equipped with the extrusion mouth.

Preferably, in order to carry out intensive mixing to the material, the subsequent extrusion moulding of being convenient for improves the extrusion quality of product greatly, and mixing mechanism is located between two charge inlets including setting up the first motor at mixing box top middle part, first motor's output runs through the mixing box and extends to inside and is equipped with the pivot, and the equidistance is equipped with mixing vane in the pivot.

Preferably, in order to avoid heat exchange with the outside as much as possible, fully utilize heat and save energy, a first heat insulation layer is arranged outside the exchange tube and sleeved outside the extrusion barrel.

Preferably, in order to improve the heating pipe to the preheating of material, let the heating more abundant even, be equipped with the heat-conducting layer between heating pipe and the mixing box inside.

Preferably, in order to avoid heat exchange with the outside as much as possible, and to fully utilize heat and save energy, a second heat insulation layer is sleeved outside the mixing box and matched with the heating pipe.

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

(1) when the device is actually processed and used, the extrusion cylinder can be preheated by the work of the electric heating wire in the extrusion cylinder, so that the subsequent extrusion processing production is convenient, the exchange pipe is heated, the heated liquid in the exchange pipe flows through the inside of the heating pipe where the connecting pipe flows, so that the material in the mixing box can be preheated by the heating pipe, the heat conduction layer of the exchange pipe can fully utilize the heat in order to ensure that the heating pipe and the mixing box can better exchange the heat, the first heat insulation layer and the second heat insulation layer of the exchange pipe can reduce the heat exchange with the outside as much as possible, the heat is fully utilized, the resources are saved, the material during mixing is preheated, the heating time in the extrusion cylinder can be greatly shortened, the heating can be more fully and uniformly carried out, the product quality is improved, and the heated heat can be fully utilized, resources are saved, and the production cost of enterprises is reduced;

(2) when the material needs to mix, add it to the mixing box inside through the charge door, rotate through first motor, the area is changeed epaxial mixing vane and is rotated, can mix the stirring to the material, let and mix more abundant, be convenient for subsequent extrusion moulding, after the intensive mixing, through opening the solenoid valve on the discharge gate, can carry the extrusion tube inside with the material after mixing, rethread second motor rotates this moment, take the spiral on the screw rod to extrude the blade and extrude the material and carry, and then through extrusion opening extrusion moulding, through preheating the material when mixing, can shorten the time of heating when extruding greatly, and can carry out make full use of to the energy, when improving work efficiency and quality greatly, still reduce the manufacturing cost of enterprise.

Drawings

FIG. 1 is a schematic structural diagram of a temperature control mechanism of a pressure extruder according to the present invention;

FIG. 2 is a schematic structural diagram of a heating pipe and an exchange pipe in a temperature control mechanism of a pressure extruder according to the present invention;

FIG. 3 is a schematic diagram of the internal structure of an extrusion cylinder in a temperature control mechanism of a pressure extruder according to the present invention;

fig. 4 is a schematic diagram of the internal structure of a mixing box in a temperature control mechanism of a pressure extruder according to the present invention.

In the figure: 1. a mixing box; 2. a feed inlet; 3. a first motor; 4. a mixing blade; 5. a rotating shaft; 6. a discharge port; 7. a second motor; 8. an extrusion cylinder; 9. a screw; 10. a screw extrusion blade; 11. an extrusion port; 12. heating a tube; 13. a connecting pipe; 14. exchanging pipes; 15. a first insulating layer; 16. an electric heating wire; 17. a heat conductive layer; 18. a second insulating layer.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a temperature control mechanism of a pressure extruder comprises a mixing box 1 and an extruding cylinder 8, one end of the extruding cylinder 8 is communicated with the bottom end of the mixing box 1 through a discharge port 6, an extruding mechanism is arranged in the extruding cylinder 8, electric heating wires 16 are arranged in the side wall of the extruding cylinder 8 in a surrounding manner, the electric heating wires 16 are matched with the extruding cylinder 8, an exchange pipe 14 is arranged outside the electric heating wires 16 in a surrounding manner, feed ports 2 are symmetrically arranged at the top end of the mixing box 1, a mixing mechanism is arranged in the mixing box 1, heating pipes 12 are arranged in the side wall of the mixing box 1 in a surrounding manner, two ends of each heating pipe 12 are respectively connected with two ends of the exchange pipe 14 through connecting pipes 13, materials during mixing are preheated, the heating time in the extruding cylinder 8 can be greatly shortened, the heating can be more fully and uniformly heated, the quality of products is improved, the heated heat can be fully utilized, and resources are saved, the production cost of enterprises is reduced.

Further, extrusion mechanism is including setting up the second motor 7 in extrusion section of thick bamboo 8 one side, and the output of second motor 7 runs through extrusion section of thick bamboo 8 and extends to inside and be equipped with screw rod 9, and the screw rod 9 outside is equipped with spiral extrusion blade 10, and the one end of extruding section of thick bamboo 8 and keeping away from second motor 7 is equipped with extrusion opening 11, and second motor 7 rotates, takes spiral extrusion blade 10 on the screw rod 9 to extrude the transport to the material, and then through extruding opening 11 extrusion moulding.

Further, mixing mechanism is including setting up first motor 3 at 1 top middle part of mixing box, and first motor 3 is located between two charge door 2, and first motor 3's output runs through mixing box 1 and extends to inside and is equipped with

pivot

5, and 5 equidistance in the pivot are equipped with mixing blade 4, and first motor rotates, takes 5 epaxial mixing blade 4 of pivot to rotate, can mix the stirring to the material, and it is more abundant to let the mixture, the subsequent extrusion moulding of being convenient for.

Furthermore, a first heat insulation layer 15 is arranged outside the exchange tube 14, and the first heat insulation layer 15 is sleeved outside the extrusion barrel 8, so that heat exchange with the outside is reduced as much as possible, heat is fully utilized, and resources are saved.

Furthermore, a heat conduction layer 17 is arranged between the heating pipe 12 and the inside of the mixing box 1, so that the heating pipe 12 and the mixing box 1 can perform better heat exchange, and the heat can be fully utilized.

Furthermore, a second heat insulation layer 18 is sleeved outside the mixing box 1, and the second heat insulation layer 18 is matched with the heating pipe 12, so that heat exchange with the outside is reduced as far as possible, heat is fully utilized, and resources are saved.

The working principle is as follows: when the utility model is used, when materials need to be mixed, the materials are added into the mixing box 1 through the feed inlet 2, the first motor 3 rotates to drive the mixing blade 4 on the rotating shaft 5 to rotate, so that the materials can be mixed and stirred more fully, the subsequent extrusion molding is convenient, after the materials are fully mixed, the mixed materials can be conveyed into the extrusion cylinder 8 by opening the electromagnetic valve on the discharge port 6, at the moment, the second motor 7 rotates to drive the spiral extrusion blade 10 on the screw rod 9 to extrude the materials, and then the materials are extruded and molded through the extrusion port 11, the materials are preheated during mixing, the heating time during extrusion can be greatly shortened, energy can be fully utilized, the working efficiency and the quality are greatly improved, the production cost of enterprises is also reduced, and the electric heating wire 16 in the extrusion cylinder 8 works, the extrusion cylinder 8 can be preheated to facilitate the subsequent extrusion processing production, and the exchange tube 14 can be heated, the heated liquid in the heating pipe 12 flows through the connecting pipe 13, and the materials in the mixing box 1 can be preheated by the heating pipe 12, the heat conducting layer 17 can fully utilize the heat for better heat exchange between the heating pipe 12 and the mixing box 1, the first heat insulation layer 15 and the second heat insulation layer 18 reduce heat exchange with the outside as much as possible, fully utilize heat, save resources, preheat materials during mixing, can greatly shorten the heating time in the extruding cylinder 8, can also ensure that the heating is more sufficient and uniform, and then improve the quality of product, can also carry out abundant utilization to the heat of heating, resources are saved reduces the manufacturing cost of enterprise.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pressure extruder temperature control mechanism, includes mixing box (1) and an extrusion section of thick bamboo (8), its characterized in that: one end of extruding a section of thick bamboo (8) pass through discharge gate (6) with mixing box (1) bottom is linked together, be equipped with extruding means in extruding a section of thick bamboo (8), all encircle in extruding a section of thick bamboo (8) lateral wall and be equipped with electric heating wire (16), electric heating wire (16) with extrude a section of thick bamboo (8) phase-match, electric heating wire (16) outside is encircleed and is equipped with exchange pipe (14), mixing box (1) top symmetry is equipped with charge door (2), mixing box (1) inside is equipped with mixing mechanism, all encircle in mixing box (1) lateral wall and be equipped with heating pipe (12), the both ends of heating pipe (12) respectively through connecting pipe (13) with the both ends of exchange pipe (14) are connected.

2. A pressure extruder temperature control mechanism as claimed in claim 1, wherein: extruding means is including setting up second motor (7) in extruding a section of thick bamboo (8) one side, the output of second motor (7) runs through extrude a section of thick bamboo (8) and extend to inside and be equipped with screw rod (9), screw rod (9) outside is equipped with spiral extrusion blade (10), it keeps away from to extrude a section of thick bamboo (8) the one end of second motor (7) is equipped with extrudes mouth (11).

3. A pressure extruder temperature control mechanism as claimed in claim 2, wherein: mixing mechanism is including setting up first motor (3) at mixing box (1) top middle part, first motor (3) are located two between charge door (2), the output of first motor (3) runs through mixing box (1) and extend to inside and be equipped with pivot (5), equidistant mixing blade (4) that is equipped with in pivot (5).

4. A pressure extruder temperature control mechanism as claimed in claim 3, wherein: a first heat insulation layer (15) is arranged outside the exchange tube (14), and the first heat insulation layer (15) is sleeved outside the extrusion barrel (8).

5. A pressure extruder temperature control mechanism as claimed in claim 4, wherein: and a heat conduction layer (17) is arranged between the heating pipe (12) and the interior of the mixing box (1).

6. A pressure extruder temperature control mechanism as claimed in claim 5, wherein: and a second heat insulation layer (18) is sleeved outside the mixing box (1), and the second heat insulation layer (18) is matched with the heating pipe (12).