CN210552909U - Annular sheet discharging die - Google Patents
Annular sheet discharging die Download PDFInfo
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- CN210552909U CN210552909U CN201921493841.5U CN201921493841U CN210552909U CN 210552909 U CN210552909 U CN 210552909U CN 201921493841 U CN201921493841 U CN 201921493841U CN 210552909 U CN210552909 U CN 210552909U
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Abstract
The utility model discloses an annular sheet-discharging die, which comprises a die shell, an outer die, an inner die, a cutting device, a heating device and a cooling device, wherein the die shell is provided with at least one circulation channel for passing through materials; the outer opening die and the inner opening die are both arranged on the die shell, and an annular sheet outlet channel communicated with the outlet end of the circulation channel is formed between the outer opening die and the inner opening die; the cutting device is arranged at the outlet end of the sheet outlet channel and is used for cutting the material along the direction opposite to the extrusion direction when the material is extruded from the sheet outlet channel; the heating device is connected to the mold shell, the outer neck mold and the inner neck mold and is used for heating the mold shell, the outer neck mold and the inner neck mold. The utility model discloses have annular play piece passageway, compact structure, it is small, can reduce manufacturing cost to the equipment is convenient, and the width that goes out the piece passageway is adjustable, can produce the product of different dimensions.
Description
Technical Field
The utility model relates to an annular goes out piece mould.
Background
At present, a sheet-discharging die is one of the main tools for producing sheet-shaped rubber products, the sheet-discharging die is mounted on an extruder, then the extruder extrudes rubber into the sheet-discharging die, and the rubber is extruded and molded from a sheet-discharging channel of the sheet-discharging die, so that the sheet-shaped rubber product is obtained. However, the existing sheet discharging die is a flat sheet discharging die, and a sheet discharging channel of the flat sheet discharging die is of a straight structure, so that the flat sheet discharging die is large in size and high in manufacturing cost, the width of the sheet discharging channel of the flat sheet discharging die cannot be adjusted, and only products with fixed dimensions can be produced.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide an annular piece mould, it has annular piece passageway that goes out, compact structure, and is small, can reduce manufacturing cost to the equipment is convenient, and the width that goes out the piece passageway is adjustable, can produce the product of different dimensions.
In order to solve the technical problem, the technical scheme of the utility model is that: an annular sheet-discharging die comprises a die shell, an outer die, an inner die, a cutting device, a heating device and a cooling device, wherein,
the mould shell is provided with at least one circulation channel for materials to pass through;
the outer opening die and the inner opening die are both arranged on the die shell, and an annular sheet outlet channel communicated with the outlet end of the circulation channel is formed between the outer opening die and the inner opening die;
the cutting device is arranged at the outlet end of the sheet outlet channel and is used for cutting the material along the direction opposite to the extrusion direction when the material is extruded from the sheet outlet channel;
the heating device is connected to the die shell, the outer opening die and the inner opening die and is used for heating the die shell, the outer opening die and the inner opening die so as to heat the material;
the cooling device is arranged in the die shell and the outer opening die and is used for injecting cooling media into the die shell and the outer opening die so as to cool the die shell and the outer opening die and further cool the material.
Further provides a concrete structure of the die shell, wherein the die shell comprises an outer body and an inner body arranged in the outer body;
the circulation channel is arranged between the outer peripheral wall of the inner body and the outer body;
the inner body is connected to the outer body through at least one connecting part;
the outer mouth mold is connected to the left end of the outer body, and the inner mouth mold is connected to the left end of the inner body.
Further provides a specific scheme of the heating device, wherein the heating device comprises an outer heating device and an inner heating device;
the outer heating device is connected to the outer body and the outer mouth mold and is used for heating the outer body and the outer mouth mold;
the inner heating device is at least connected to the inner body and the inner die and is at least used for heating the inner body and the inner die.
The specific scheme of the outer heating device is further provided, the outer heating device is an annular heater, and the annular heater is wrapped on the outer peripheral walls of the outer body and the outer mouth mold.
Further provides a specific scheme of the internal heating device, the internal heating device is a heating rod, and the inner body and the inner die are both provided with insertion holes for inserting the heating rod.
Further, the annular sheet discharging die also comprises a shunting cone connected to the right end part of the inner body;
the right end of the flow distribution cone is provided with a conical part and used for distributing materials flowing to the conical part to all the flow channels.
Further, a specific aspect of the cooling device is provided, where the cooling device includes a first cooling mechanism provided on the mold housing, and the first cooling mechanism includes:
a first cooling channel disposed in the mold housing;
at least one first medium inlet pipe connected to the mold shell and communicated with the first cooling channel;
and the at least one first medium outlet pipe is connected to the mold shell and communicated with the first cooling channel.
Further, the cooling device further comprises a second cooling mechanism arranged on the outer die, and the second cooling mechanism comprises:
a second cooling channel disposed in the outer die;
at least one second medium inlet pipe connected to the outer die and communicated with the second cooling channel;
and the at least one second medium outlet pipe is connected to the outer die and communicated with the second cooling channel.
There is further provided a specific aspect of the cutting device, which comprises a first blade carrier, a second blade carrier, and a blade, wherein,
the first tool rest is connected to the outer die;
the second tool rest is connected to the inner mouth mold;
one end of the blade is connected to the first tool rest, the other end of the blade is connected to the second tool rest, and the cutting direction of the blade is opposite to the extrusion direction of the material.
Further, the annular cross section of the sheet outlet channel is gradually reduced along the extrusion direction of the material.
After the technical scheme is adopted, the heating device and the cooling device are matched to regulate the temperature of the material, so that the material can be extruded from the sheet outlet channel. The die shell is connected with a barrel of the extruder, the flow channels are used for connecting materials in the extruder, when the materials in the extruder flow to the conical parts of the flow distribution cones, the conical parts distribute the materials to all the flow channels, then the materials uniformly enter the sheet outlet channels, when the materials are extruded from the sheet outlet channels, the materials are cylindrical structures, and the cutting device cuts the cylindrical walls of the cylindrical structures, so that the materials can be unfolded into sheet structures. The annular sheet outlet channel enables the whole structure to be more compact, reduces the size, reduces the manufacturing cost and the maintenance cost, is convenient to assemble because the inner opening die and the outer opening die are installed through screws, can form sheet outlet channels with different diameters and widths by replacing the inner opening die and the outer opening die with different sizes, can produce products with different specifications, and enlarges the application range of the annular sheet outlet die.
Drawings
Fig. 1 is a schematic structural view of an annular sheet discharging mold of the present invention;
fig. 2 is a schematic structural diagram of the mold housing of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 and 2, an annular sheet-discharging mold comprises a mold shell 1, an outer opening mold 2, an inner opening mold 3, a cutting device, a heating device and a cooling device, wherein,
the mould shell 1 is provided with at least one flow channel 4 for materials to pass through;
the outer mouth mold 2 and the inner mouth mold 3 are both arranged on the mold shell 1, and an annular piece outlet channel 5 communicated with the outlet end of the circulation channel 4 is formed between the outer mouth mold 2 and the inner mouth mold 3;
the cutting device is arranged at the outlet end of the sheet outlet channel 5 and is used for cutting the material along the direction opposite to the extrusion direction when the material is extruded from the sheet outlet channel 5;
the heating device is connected to the die shell 1, the outer opening die 2 and the inner opening die 3 and is used for heating the die shell 1, the outer opening die 2 and the inner opening die 3 so as to heat the material;
the cooling device is arranged in the mold shell 1 and the outer opening die 2 and is used for injecting a cooling medium into the mold shell 1 and the outer opening die 2 to cool the mold shell 1 and the outer opening die 2 and further cool the material. In particular, the heating means and the cooling means cooperate to regulate the temperature of the material, thereby ensuring that the material is extruded from the sheet outlet channel 5. In this embodiment, the die housing 1 is connected to a barrel of an extruder, the flow channel 4 is used for receiving a material in the extruder, the material is in a cylindrical structure when being extruded from the sheet outlet channel 5, and the cutting device cuts a cylindrical wall of the cylindrical structure, so that the material can be unfolded into a sheet structure.
As shown in fig. 1 and 2, the mold shell 1 is configured, for example, but not limited to, including an outer body 6 and an inner body 7 provided in the outer body 6;
the flow channel 4 is arranged between the outer peripheral wall of the inner body 7 and the outer body 6;
the inner body 7 is connected to the outer body 6 by at least one connection 8;
the outer neck ring mold 2 is connected to the left end part of the outer body 6, and the inner neck ring mold 3 is connected to the left end part of the inner body 7; in this embodiment, the outer body 6, the inner body 7 and the connecting portion 8 are integrated, and 4 connecting portions 8 and 4 flow channels 4 are provided.
As shown in fig. 1 and 2, the heating device is, for example, but not limited to, a structure including an external heating device and an internal heating device;
the outer heating device is connected to the outer body 6 and the outer mouth mold 2 and is used for heating the outer body 6 and the outer mouth mold 2;
the inner heating device is at least connected to the inner body 7 and the inner opening die 3 and is at least used for heating the inner body 7 and the inner opening die 3 so as to heat the material.
As shown in fig. 1 and 2, the external heating device may be a ring heater 9, and the ring heater 9 is wrapped on the outer body 6 and the outer peripheral wall of the outer opening die 2.
As shown in fig. 1, the internal heating device may be a heating rod 10, and the inner body 7 and the inner die 3 are provided with insertion holes for inserting the heating rod 10.
As shown in fig. 1 and 2, the annular tablet outlet mold further comprises a splitter cone 11 connected to the right end of the inner body 7;
the right-hand member portion of reposition of redundant personnel awl 11 is equipped with the toper portion and is used for with flow to material on the toper portion shunts to all among the circulation passageway 4, specifically, be equipped with on the left end portion of reposition of redundant personnel awl 11 and be used for inserting the heating hole of heating rod 10.
As shown in fig. 1 and 2, the cooling device includes a first cooling mechanism provided on the mold housing 1, such as, but not limited to, the following structure, which includes:
a first cooling channel 12 provided in the mold housing 1;
at least one first medium inlet pipe 13 connected to the mold housing 1 and communicating with the first cooling channel 12;
at least one first medium outlet pipe 14 connected to the mold housing 1 and communicating with the first cooling channel 12, so that the cooling medium flows into the first cooling channel 12 from the first medium inlet pipe 13 and then flows out from the first medium outlet pipe 14 to cool the mold housing 1, thereby cooling the material and preventing the material from overheating; in the present embodiment, the first cooling channel 12 is disposed in the outer body 6 and has an annular structure, and 1 of the first medium inlet pipe 13 and the first medium outlet pipe 14 is disposed.
As shown in fig. 1, said cooling means comprise a second cooling mechanism provided on said outer die 2, such as, but not limited to, the following structure, which comprises:
a second cooling channel 15 provided in the outer die 2;
at least one second medium inlet pipe 16 connected to the outer die 2 and communicated with the second cooling channel 15;
at least one second medium outlet pipe 17 connected to the outer die 2 and communicating with the second cooling channel 15, so that the cooling medium flows into the second cooling channel 15 from the second medium inlet pipe 16 and then flows out from the second medium outlet pipe 17 to cool the outer die 2, thereby cooling the material and preventing the material from overheating; in this embodiment, the second cooling channel 15 has an annular structure, and there are 1 second medium inlet pipe 16 and 1 second medium outlet pipe 17.
As shown in fig. 1, the cutting device is, for example and without limitation, a structure including a first blade holder 18, a second blade holder 19, and a blade 20, wherein,
the first tool rest 18 is connected to the outer die 2;
the second tool rest 19 is connected to the inner die 3;
one end of the blade 20 is connected to the first blade holder 18, the other end of the blade 20 is connected to the second blade holder 19, and the cutting direction of the blade 20 is opposite to the extrusion direction of the material, so that the blade 20 cuts the material extruded from the blade outlet channel 5, specifically, the blade 20 is fixed and the material moves relative to the blade 20.
As shown in fig. 1, the annular cross section of the sheet outlet channel 5 gradually decreases along the extrusion direction of the material, which is rubber in this embodiment.
The working principle of the utility model is as follows:
the heating device and the cooling device cooperate to regulate the temperature of the material, thereby ensuring that the material can be extruded from the sheet outlet channel 5. The die shell 1 is connected with a barrel of an extruder, the flow channels 4 are used for connecting materials in the extruder, when the materials in the extruder flow to the conical parts of the flow distribution cones 11, the conical parts distribute the materials to all the flow channels 4, then the materials uniformly enter the sheet outlet channels 5, when the materials are extruded from the sheet outlet channels 5, the materials are cylindrical structures, and the cutting devices cut cylindrical walls of the cylindrical structures, so that the materials can be unfolded into sheet structures. The annular sheet outlet channel 5 has a more compact integral structure, reduces the size, reduces the manufacturing cost and the maintenance cost, is convenient to assemble because the inner opening die 3 and the outer opening die 2 are installed through screws, can form the sheet outlet channels 5 with different diameters and widths by replacing the inner opening die 3 and the outer opening die 2 with different sizes, can produce products with different specifications, and expands the application range of the annular sheet outlet die.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (10)
1. An annular sheet-discharging die is characterized by comprising a die shell (1), an outer opening die (2), an inner opening die (3), a cutting device, a heating device and a cooling device, wherein,
the mould shell (1) is provided with at least one flow channel (4) for materials to pass through;
the outer opening die (2) and the inner opening die (3) are both arranged on the die shell (1), and an annular sheet outlet channel (5) communicated with the outlet end of the circulating channel (4) is formed between the outer opening die (2) and the inner opening die (3);
the cutting device is arranged at the outlet end of the sheet outlet channel (5) and is used for cutting the material along the direction opposite to the extrusion direction when the material is extruded from the sheet outlet channel (5);
the heating device is connected to the die shell (1), the outer opening die (2) and the inner opening die (3) and is used for heating the die shell (1), the outer opening die (2) and the inner opening die (3) so as to heat the material;
the cooling device is arranged in the die shell (1) and the outer opening die (2) and is used for injecting a cooling medium into the die shell (1) and the outer opening die (2) to cool the die shell (1) and the outer opening die (2) and further cool the material.
2. The annular ejection die of claim 1,
the mould shell (1) comprises an outer body (6) and an inner body (7) arranged in the outer body (6);
the flow channel (4) is arranged between the peripheral wall of the inner body (7) and the outer body (6);
the inner body (7) is connected to the outer body (6) by at least one connection (8);
the outer mouth mold (2) is connected to the left end of the outer body (6), and the inner mouth mold (3) is connected to the left end of the inner body (7).
3. The annular ejection die of claim 2,
the heating device comprises an outer heating device and an inner heating device;
the outer heating device is connected to the outer body (6) and the outer opening die (2) and is used for heating the outer body (6) and the outer opening die (2);
the inner heating device is at least connected to the inner body (7) and the inner neck mold (3) and is at least used for heating the inner body (7) and the inner neck mold (3).
4. An annular ejection die according to claim 3, wherein the outer heating device is an annular heater (9), and the annular heater (9) is wrapped on the outer body (6) and the outer peripheral wall of the outer opening die (2).
5. An annular ejection die according to claim 3, wherein the internal heating device is a heating rod (10), and the internal body (7) and the internal die (3) are provided with insertion holes for inserting the heating rod (10).
6. The annular ejection die of claim 2,
the flow distribution cone (11) is connected to the right end of the inner body (7);
the right end part of the flow distribution cone (11) is provided with a conical part and is used for distributing materials flowing to the conical part to all the flow channels (4).
7. An annular ejection die according to claim 1, wherein the cooling device comprises a first cooling mechanism provided on the die housing (1), the first cooling mechanism comprising:
a first cooling channel (12) provided in the mold housing (1);
at least one first medium inlet pipe (13) connected to the mold housing (1) and communicating with the first cooling channel (12);
at least one first medium outlet pipe (14) connected to the mold housing (1) and communicating with the first cooling channel (12).
8. The annular ejection die of claim 1, wherein the cooling device comprises a second cooling mechanism provided on the outer die (2), the second cooling mechanism comprising:
a second cooling channel (15) provided in the outer die (2);
at least one second medium inlet pipe (16) connected to the outer die (2) and communicated with the second cooling channel (15);
at least one second medium outlet pipe (17) connected to the outer die (2) and communicating with the second cooling channel (15).
9. Annular ejection die according to claim 1, wherein the cutting means comprise a first blade carrier (18), a second blade carrier (19) and a blade (20), wherein,
the first tool rest (18) is connected to the outer die (2);
the second tool rest (19) is connected to the inner die (3);
one end of the blade (20) is connected to the first tool rest (18), the other end of the blade (20) is connected to the second tool rest (19), and the cutting direction of the blade (20) is opposite to the extrusion direction of the materials.
10. An annular ejection die according to claim 1, wherein the annular cross section of the ejection channel (5) is tapered along the extrusion direction of the material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921493841.5U CN210552909U (en) | 2019-09-09 | 2019-09-09 | Annular sheet discharging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921493841.5U CN210552909U (en) | 2019-09-09 | 2019-09-09 | Annular sheet discharging die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210552909U true CN210552909U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921493841.5U Active CN210552909U (en) | 2019-09-09 | 2019-09-09 | Annular sheet discharging die |
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| Country | Link |
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| CN (1) | CN210552909U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148024A (en) * | 2021-12-15 | 2022-03-08 | 沁海(上海)食品有限公司 | Extrusion molding device and extruder |
| CN114468332A (en) * | 2022-02-14 | 2022-05-13 | 江苏丰尚智能科技有限公司 | Forming die for extruder and material extrusion forming and disassembling and assembling method thereof |
-
2019
- 2019-09-09 CN CN201921493841.5U patent/CN210552909U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148024A (en) * | 2021-12-15 | 2022-03-08 | 沁海(上海)食品有限公司 | Extrusion molding device and extruder |
| CN114468332A (en) * | 2022-02-14 | 2022-05-13 | 江苏丰尚智能科技有限公司 | Forming die for extruder and material extrusion forming and disassembling and assembling method thereof |
| CN114468332B (en) * | 2022-02-14 | 2023-12-05 | 江苏丰尚智能科技有限公司 | Forming die for extruder and material extrusion forming and disassembling method thereof |
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