CN211165250U - Single-screw double-layer heating and melting mechanism - Google Patents
Single-screw double-layer heating and melting mechanism Download PDFInfo
- Publication number
- CN211165250U CN211165250U CN201921743251.3U CN201921743251U CN211165250U CN 211165250 U CN211165250 U CN 211165250U CN 201921743251 U CN201921743251 U CN 201921743251U CN 211165250 U CN211165250 U CN 211165250U
- Authority
- CN
- China
- Prior art keywords
- heating
- layer
- connecting piece
- cooling
- cylinder unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a melting mechanism, in particular to a single-screw double-layer heating melting mechanism, which comprises a heating cylinder unit, wherein the heating cylinder unit is of a cylinder structure, a screw is arranged in the heating cylinder unit, and a first connecting piece and a second connecting piece are respectively arranged at the two ends of the heating cylinder unit; a heating layer is arranged on the outer side of the heating cylinder unit, a cooling layer is arranged on the outer side of the heating layer, a heating space is formed by the side wall of the heating cylinder and the heating layer, and a cooling space is formed by the outer side wall of the heating layer and the cooling layer; the utility model discloses it not only heats up fast and evenly, does benefit to the accuracy control of temperature, and the cooling is also very rapid moreover, when guaranteeing product quality, improves the production efficiency of product.
Description
Technical Field
The utility model relates to a melting mechanism, concretely relates to double-deck heating melting mechanism of single screw rod.
Background
Screw melting mechanisms are widely used in various fields, among which the field of PE pipes is of great importance. The method is very important for the melting process of the plastic pipe with high temperature precision requirement in the heating process, and directly influences the quality of the product; the conventional heating process is slow in temperature rise and uneven in heating, influences the product quality, and is very slow in temperature reduction, so that the control of equipment on the temperature is influenced, and the production speed of the product is influenced.
Therefore, a novel heating and melting mechanism is urgently needed at present, the heating and temperature rising are rapid and uniform, the precision control of the temperature is facilitated, the temperature reduction is very rapid, and the production efficiency of products is improved while the product quality is ensured.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem who exists above, the utility model provides a double-deck heating melting mechanism of single screw rod, it not only heats up fast and evenly, does benefit to the accuracy control of temperature, and the cooling is also very rapid moreover, when guaranteeing product quality, improves the production efficiency of product.
The utility model adopts the following technical scheme:
a single-screw double-layer heating and melting mechanism comprises a heating cylinder unit, wherein the heating cylinder unit is of a cylindrical structure, a screw is arranged in the heating cylinder unit, and a first connecting piece and a second connecting piece are respectively arranged at two ends of the heating cylinder unit; a heating layer is arranged on the outer side of the heating cylinder unit, a cooling layer is arranged on the outer side of the heating layer, a heating space is formed by the side wall of the heating cylinder and the heating layer, and a cooling space is formed by the outer side wall of the heating layer and the cooling layer; the first connecting piece is provided with a plurality of heating oil inlets which are connected with the heating space in a penetrating way, the second connecting piece is provided with a plurality of heating oil outlets which are connected with the heating space in a penetrating way; the first connecting piece is provided with a plurality of cooling water inlets which are in through connection with the cooling space, and the second connecting piece is provided with a plurality of cooling water outlets which are in through connection with the cooling space.
Furthermore, the first connecting piece and the second connecting piece are provided with a plurality of bolt holes for bolt connection.
Furthermore, the heating oil inlet and the heating oil outlet are annularly arranged, and the cooling water inlet and the cooling water outlet are annularly arranged.
Furthermore, the heating cylinder unit, the heating layer and the cooling layer are made of medium carbon steel cast iron.
Preferably, the distance between the heating cylinder unit and the heating layer is 10-15 cm, and the distance between the heating layer and the cooling layer is 10-20 cm; the distance between the first connecting piece and the second connecting piece is 0.5-0.8 m.
Preferably, the thickness ratio of the cooling layer, the heating layer and the heating cylinder unit is 1:1: 3.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: 1. the utility model leads in heating oil through the heating oil inlet, leads out the heating oil from the heating oil outlet, heats the material in the heating cylinder evenly, and the temperature control is accurate; when the temperature needs to be reduced, cooling water is led in from the cooling water inlet, and is led out from the cooling water outlet, and the heating oil is rapidly reduced in temperature by a method of circulating the cooling water, so that the temperature is rapidly reduced, and the control is convenient; 2. the utility model discloses a meet around a plurality of heating oil inlets and the heating oil-out and constitute a whole section melting workshop section, be convenient for make up into required heating melting production workshop section according to the screw rod length flexibility that adopts.
Drawings
Fig. 1 is a perspective view of the present invention 1;
fig. 2 is a perspective view of the present invention 2;
FIG. 3 is a sectional perspective view of the present invention;
FIG. 4 is a sectional perspective view of the inclined plane of the present invention;
in the figure: the heating device comprises a heating cylinder unit-1, a screw rod-2, a heating layer-3, a cooling layer-4, a heating space-5, a cooling space-6, a heating oil inlet-7, a heating oil outlet-8, a cooling water inlet-9, a cooling water outlet-10, a first connecting piece-11 and a second connecting piece-12.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Referring to fig. 1 to 4, a single-screw double-layer heating and melting mechanism includes a heating cylinder unit 1, the heating cylinder unit 1 is a cylindrical structure, a screw 2 is provided in the heating cylinder unit 1, and a first connecting member 11 and a second connecting member 12 are respectively provided at two ends of the heating cylinder unit 1; a heating layer 3 is arranged on the outer side of the heating cylinder unit 1, a cooling layer 4 is arranged on the outer side of the heating layer 3, a heating space 5 is formed by the side wall of the heating cylinder unit 1 and the heating layer 3, and a cooling space 6 is formed by the outer side wall of the heating layer 3 and the cooling layer 4; the first connecting piece 11 is provided with a plurality of heating oil inlets 7, the heating oil inlets 7 are connected with the heating space 5 in a penetrating way, the second connecting piece 12 is provided with a plurality of heating oil outlets 8, and the heating oil outlets 8 are connected with the heating space 5 in a penetrating way; the first connecting piece 11 is provided with a plurality of cooling water inlets 9, the cooling water inlets 9 are connected with the cooling space 6 in a penetrating way, the second connecting piece 12 is provided with a plurality of cooling water outlets 10, and the cooling water outlets 10 are connected with the cooling space 6 in a penetrating way.
Referring to fig. 1 to 4, a first connecting piece 11 and a second connecting piece 12 are provided with a plurality of bolt holes 111 for bolt connection, a heating oil inlet 7 and a heating oil outlet 8 are annularly arranged, a cooling water inlet 9 and a cooling water outlet 10 are annularly arranged, a heating cylinder unit 1, a heating layer 3 and a cooling layer 4 are made of medium carbon steel cast iron, the distance between the heating cylinder unit 1 and the heating layer 3 is 10-15 cm, and the distance between the heating layer 3 and the cooling layer 4 is 10-20 cm; the distance between the first connecting piece 11 and the second connecting piece 12 is 0.5-0.8 m. The thickness ratio of the cooling layer 4, the heating layer 3 and the heating cylinder unit 1 is 1:1: 3.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (7)
1. The utility model provides a double-deck heating melting mechanism of single screw rod, includes the cartridge heater unit, the cartridge heater unit is the cylinder structure, characterized by: a screw rod is arranged in the heating cylinder unit, and a first connecting piece and a second connecting piece are respectively arranged at two ends of the heating cylinder unit; a heating layer is arranged on the outer side of the heating cylinder unit, a cooling layer is arranged on the outer side of the heating layer, a heating space is formed by the side wall of the heating cylinder and the heating layer, and a cooling space is formed by the outer side wall of the heating layer and the cooling layer; the first connecting piece is provided with a plurality of heating oil inlets, the heating oil inlets are connected with the heating space in a penetrating manner, the second connecting piece is provided with a plurality of heating oil outlets, and the heating oil outlets are connected with the heating space in a penetrating manner; the first connecting piece is provided with a plurality of cooling water inlets, the cooling water inlets are in through connection with the cooling space, the second connecting piece is provided with a plurality of cooling water outlets, and the cooling water outlets are in through connection with the cooling space.
2. The single-screw double-layer heating and melting mechanism of claim 1, wherein: the first connecting piece and the second connecting piece are provided with a plurality of bolt holes for bolt connection.
3. The single-screw double-layer heating and melting mechanism according to claim 1 or 2, wherein: the heating oil inlet and the heating oil outlet are arranged annularly, and the cooling water inlet and the cooling water outlet are arranged annularly.
4. The single-screw double-layer heating and melting mechanism of claim 3, wherein: the heating cylinder unit, the heating layer reach the cooling layer material is medium carbon steel cast iron material.
5. The single-screw double-layer heating and melting mechanism of claim 4, wherein: the heating cylinder unit with distance 10~15cm between the zone of heating, the zone of heating with distance is 10~20cm between the cooling layer.
6. The single-screw double-layer heating and melting mechanism according to claim 1 or 5, wherein: the distance between the first connecting piece and the second connecting piece is 0.5-0.8 m.
7. The single-screw double-layer heating and melting mechanism of claim 6, wherein: the thickness ratio of the cooling layer to the heating cylinder unit is 1:1: 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921743251.3U CN211165250U (en) | 2019-10-17 | 2019-10-17 | Single-screw double-layer heating and melting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921743251.3U CN211165250U (en) | 2019-10-17 | 2019-10-17 | Single-screw double-layer heating and melting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211165250U true CN211165250U (en) | 2020-08-04 |
Family
ID=71794078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921743251.3U Active CN211165250U (en) | 2019-10-17 | 2019-10-17 | Single-screw double-layer heating and melting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211165250U (en) |
-
2019
- 2019-10-17 CN CN201921743251.3U patent/CN211165250U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203919729U (en) | For the ejecting device on rapid shaping printer | |
| CN103752742B (en) | A kind of method of medium-high frequency eddy-current heating radial forging shaping leading screw | |
| WO2007028641A1 (en) | Shaping tool | |
| JP2010143217A (en) | Coaxial type cooling and heat transfer coil structure and mold including the same | |
| CN102626734B (en) | Spiral flat pipe roll forming machine for heat exchanging equipment | |
| EP1711254A1 (en) | Reactor comprising a heat exchanging region provided with an insert | |
| JP7123439B2 (en) | Apparatus and method for continuous casting with multiple rollers to produce metal coating material with high electrical conductivity | |
| CN211165250U (en) | Single-screw double-layer heating and melting mechanism | |
| DE102006013691B3 (en) | plasticizing | |
| Matúš et al. | Modularity of pressing tools for screw press producing solid biofuels | |
| CN207247973U (en) | Embedded pipe type heat transfer pipe and the flash heater being made from it | |
| CN203171995U (en) | Cylinder body for double-screw extruder | |
| CN204547029U (en) | A kind of novel short flat diplopore bimetal cylinder | |
| CN212443256U (en) | Quick cooling device for continuous degreasing sintering furnace | |
| CN204936160U (en) | The heating of reciprocating engine single-screw machine cylinder base and cooling system | |
| CN203862846U (en) | Water-cooling hot bending numerical-control tube bending mold | |
| CN102921756B (en) | High-temperature inner spiral pipe and manufacturing method thereof, as well as spiral line extrusion device | |
| US20180135923A1 (en) | Cylindrical member for cooling and heating | |
| CN201405497Y (en) | Non-electric heating structure of extrusion die head | |
| CN213020446U (en) | Cooling flow guide device for powder production | |
| CN110695336A (en) | Semisolid magnesium alloy gradient extrusion combined die | |
| CN104647727A (en) | Plastic extruder | |
| CN203831714U (en) | Novel combined sprue bush | |
| CN104527031A (en) | Vacuum sizing device of single-layer nylon pipe extruding device | |
| CN210584875U (en) | Cooling device for producing epoxy curing agent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |