CN115923105A - Double-extrusion structure of plate machine - Google Patents
Double-extrusion structure of plate machine Download PDFInfo
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- CN115923105A CN115923105A CN202310140072.5A CN202310140072A CN115923105A CN 115923105 A CN115923105 A CN 115923105A CN 202310140072 A CN202310140072 A CN 202310140072A CN 115923105 A CN115923105 A CN 115923105A
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- extrusion
- template
- oil cylinder
- plate
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- 238000001125 extrusion Methods 0.000 title claims abstract description 55
- 229920003023 plastic Polymers 0.000 claims abstract description 30
- 239000004033 plastic Substances 0.000 claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000009415 formwork Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000001816 cooling Methods 0.000 abstract description 5
- 238000004321 preservation Methods 0.000 abstract description 4
- 239000006260 foam Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Abstract
The invention discloses a double-extrusion structure of a plate machine, which relates to the technical field of foamed plastics and comprises two outer side templates, two inner side templates and a driving structure, wherein the two outer side templates are oppositely arranged, the two inner side templates are respectively positioned at the inner sides of the two outer side templates, a mold cavity is formed between the two inner side templates and used for placing a foamed plastic plate, the driving structure is arranged on the outer side templates and used for driving the inner side templates to move relative to the outer side templates, and the plate is extruded. The invention extrudes the foamed plastic plate in the die cavity, so that the foamed plastic plate rebounds to the original volume after being extruded, the volume of each die is ensured to be consistent and meet the subsequent production requirements, and the foamed plastic plate is extruded, has short heat-preservation cooling time and quick demoulding time, and greatly shortens the production period.
Description
Technical Field
The invention relates to the technical field of foamed plastics, in particular to a double-extrusion structure of a plate machine.
Background
At present, when the foamed plastic plates in the industry are produced, a production structure mode that multi-surface steam heating and direct demoulding are adopted is adopted. The foamed plastic plate produced by the production mode is easy to deform and bend after being demoulded, has larger internal stress and poor sound insulation effect, and has long production period. In order to solve the problem of bending of the foamed plastic plate, the method of extruding the foamed plastic plate outside a die by other machines after the plate is molded and cured is adopted in the industry. However, although the method solves the problem of bending the foam plastic plate, the foam plastic plate cooled by demoulding can not rebound to the original position basically after being extruded, the volume is reduced, the subsequent required production requirements can not be met, the period is long, and the effect is not ideal.
Disclosure of Invention
The invention aims to provide a double-extrusion structure of a plate machine, which is used for solving the problems in the prior art, the extrusion is carried out in a die cavity, so that a foamed plastic plate can rebound to the original volume after being extruded, the volume of each die is ensured to be consistent and the subsequent production requirements are met, in addition, after the foamed plastic plate is extruded, the heat preservation and cooling time is short, the demolding time is fast, and the production period is greatly shortened.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a double-extrusion structure of a plate machine, which comprises two outer side templates, two inner side templates and a driving structure, wherein the two outer side templates are oppositely arranged, the two inner side templates are respectively positioned at the inner sides of the two outer side templates, a die cavity is arranged between the two inner side templates, the die cavity is used for placing a foamed plastic plate, the driving structure is arranged on the outer side templates, and the driving structure is used for driving the inner side templates to move relative to the outer side templates so as to realize the extrusion of the plate.
Preferably, the driving structure comprises an extrusion oil cylinder, a cylinder body of the extrusion oil cylinder is connected with the outer side template through an oil cylinder supporting base, and a piston end of the extrusion oil cylinder is connected with the inner side template.
Preferably, the drive structure still includes movable rod, guide bar and connection limiting plate, the movable rod is located extrusion hydro-cylinder's piston end with between the inboard template, the guide bar is located on the hydro-cylinder supports the base, connect the limiting plate with extrusion hydro-cylinder's piston end is connected, just connect the limiting plate with guide bar sliding connection.
Preferably, a linear displacement sensor is arranged on the driving structure and used for detecting the stroke of the extruded sheet material.
Preferably, the support is further included, each outer template is connected with the support, and each inner template is connected with the support in a sliding mode.
Preferably, each inner formwork is provided with a sliding roller, the sliding roller is rotatably connected with the inner formwork, and the sliding roller can move along the support.
Preferably, at least one said drive formation is provided on each said outer form.
Preferably, the driving structures on the two outer templates are arranged in a one-to-one correspondence manner.
Compared with the prior art, the invention has the following technical effects:
when the foamed plastic plate is produced by steam heating, the plate is extruded and released once or repeatedly by controlling the driving structure, so that the bending resistance and the sound insulation capability of the plate can be greatly improved, and the internal stress is eliminated; the foamed plastic plate is extruded and released in the die cavity, and can be rebounded to the original volume after being extruded, so that the volume of each die is ensured to be consistent and the subsequent production requirements are met; after the foamed plastic plate is extruded, the heat preservation and cooling time is short, the demolding time is short, and the production period is greatly shortened.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is an axial view of a dual extrusion configuration of the sheet forming machine of the present invention;
FIG. 2 is a front view of the dual extrusion configuration of the present invention;
FIG. 3 is a partial enlarged view of the structure of the double extrusion structure of the plate machine of the present invention;
FIG. 4 is a schematic view of the installation of the driving structure of the double extrusion structure of the plate machine of the present invention;
wherein: 1. extruding the oil cylinder; 2. a linear displacement sensor; 3. an outer template; 4. an inner side template; 5. the oil cylinder supports the base; 6. a sliding roller; 7. connecting the limiting plate; 8. a guide bar; 9. a movable rod.
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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The invention aims to provide a double-extrusion structure of a plate machine, which is used for solving the problems in the prior art, the extrusion is carried out in a die cavity, so that a foamed plastic plate can rebound to the original volume after being extruded, the volume of each die is ensured to be consistent and the subsequent production requirements are met, in addition, after the foamed plastic plate is extruded, the heat preservation and cooling time is short, the demolding time is fast, and the production period is greatly shortened.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 4: the embodiment provides a two extrusion structures of plate machine, including two outside templates 3, two inboard templates 4 and drive structure, two outside templates 3 set up relatively, two inboard templates 4 are located two outside templates 3's inboard respectively, be the die cavity between two inboard templates 4, the die cavity is used for placing foamed plastic panel, the drive structure sets up on outside template 3, two outside templates 3 and two inboard templates 4 all set up on the support, each outside template 3 all with support fixed connection, each inboard template 4 all with support sliding connection, the drive structure is used for driving the relative outside template 3 motion of inboard template 4, realize the extrusion of panel.
Specifically, in this embodiment, at least one driving structure is disposed on each outer template 3, preferably two driving structures are disposed on each outer template 3, and the driving structures on the two outer templates 3 are disposed in a one-to-one correspondence manner.
In this embodiment, the drive structure includes extrusion hydro-cylinder 1, movable rod 9, guide bar 8 and connects limiting plate 7, and extrusion hydro-cylinder 1's cylinder body passes through hydro-cylinder support base 5 to be connected with outside template 3, and movable rod 9 is located between extrusion hydro-cylinder 1's piston end and the inboard template 4, and guide bar 8 is located hydro-cylinder support base 5, connects limiting plate 7 and extrusion hydro-cylinder 1's piston end to be connected, and connects limiting plate 7 and 8 sliding connection of guide bar. When the piston end of the extrusion oil cylinder 1 drives the inner side template 4 to move through the movable rod 9, the connecting limiting plate 7 slides along the length direction of the guide rod 8, the guide rod 8 plays a limiting role, limiting parts are arranged at two ends of the guide rod 8, and the limiting parts are used for limiting the stroke of the extrusion oil cylinder 1.
In this embodiment, the linear displacement sensor 2 is disposed on the cylinder support base 5, the linear displacement sensor 2 is configured to detect a stroke of the extrusion cylinder 1 for extruding a plate, and feed the stroke back to the controller, and the controller controls the motion of the extrusion cylinder 1 through a signal fed back by the linear displacement sensor 2.
In this embodiment, each inner formwork 4 is provided with a sliding roller 6, the sliding roller 6 is rotatably connected with the inner formwork 4, and the sliding roller 6 can move along the bracket.
Each inner side template 4 of the embodiment is provided with a sliding roller 6 device, and the extrusion oil cylinder 1 on each outer side template 3 pushes the movable rod 9 through the connection limiting plate 7 to control the movement of the inner side template 4, so that the effect of extruding the plate when the steam heating plate is formed is realized, and the two-side extrusion can be simultaneously opened or only one-side extrusion can be opened. The extrusion oil cylinder 1 is provided with a linear displacement sensor 2 which can feed back the stroke to the controller, control the stroke to be extruded through the controller and adjust the size of the internal volume of the die cavity according to the gram weight of the discharged material.
During production, when the plate machine is used for producing plates, the foamed plastic plates are heated by steam and then expand, the extrusion oil cylinder 1 is pushed out, when the extrusion oil cylinder 1 is pushed out, the movable rod 9 and the inner side template 4 are driven to move simultaneously to perform extrusion action, the guide rod 8 plays a role in linear guide when the movable rod 9 moves, the linear sensor can detect the moving stroke of the extrusion oil cylinder 1, and when the movable rod moves to a set value, the controller can stop the extrusion oil cylinder 1. After the board is extruded for a certain time, the extrusion oil cylinder 1 returns to reset, and the volume of the foamed plastic board is restored, so that the same volume and size of the produced foamed plastic board can be ensured when the foamed plastic board is taken out. The process can be repeated for many times as required, so that the foam particles generate polyhedrons, the stress in the foam plastic plate is eliminated as much as possible, and the bending resistance and the sound insulation capability of the foam plastic plate are greatly enhanced. The two extrusion structures of panel machine of this embodiment can release the foamed plastic panel with its extrusion when heated molding in the die cavity, has reduced the cooling time of foamed plastic panel by a wide margin for the required time of drawing of patterns, shorten production cycle.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. The utility model provides a two extrusion structure of plate machine which characterized in that: including two outside templates, two inboard templates and drive structure, two the outside template sets up relatively, two the inboard template is located two respectively the inboard of outside template, two be the die cavity between the inboard template, the die cavity is used for placing foamed plastic panel, the drive structure sets up on the template of the outside, the drive structure is used for driving the inboard template is relative the motion of outside template realizes the extrusion of panel.
2. The twin-extrusion structure of a sheet machine as claimed in claim 1, wherein: the driving structure comprises an extrusion oil cylinder, a cylinder body of the extrusion oil cylinder is connected with the outer side template through an oil cylinder supporting base, and a piston end of the extrusion oil cylinder is connected with the inner side template.
3. The twin-extrusion structure of a sheet machine as claimed in claim 2, wherein: the driving structure further comprises a movable rod, a guide rod and a connecting limiting plate, wherein the movable rod is located between the piston end of the extrusion oil cylinder and the inner side formwork, the guide rod is located on the oil cylinder supporting base, the connecting limiting plate is connected with the piston end of the extrusion oil cylinder, and the connecting limiting plate is connected with the guide rod in a sliding mode.
4. The twin-extrusion structure of a sheet machine as claimed in claim 1, wherein: the driving structure is provided with a linear displacement sensor, and the linear displacement sensor is used for detecting the stroke of the extruded plate.
5. The twin-extrusion structure of a sheet machine as claimed in claim 1, wherein: the support is characterized by further comprising a support, each outer template is connected with the support, and each inner template is connected with the support in a sliding mode.
6. The twin-extrusion structure of a sheet machine as claimed in claim 5, wherein: each inner side template is provided with a sliding roller, the sliding rollers are rotatably connected with the inner side templates, and the sliding rollers can move along the support.
7. The double-extrusion structure of a plate machine as claimed in claim 1, wherein: at least one driving structure is arranged on each outer template.
8. The twin-extrusion structure of a sheet machine as claimed in claim 7, wherein: and the driving structures on the two outer side templates are arranged in a one-to-one correspondence manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310140072.5A CN115923105A (en) | 2023-02-21 | 2023-02-21 | Double-extrusion structure of plate machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310140072.5A CN115923105A (en) | 2023-02-21 | 2023-02-21 | Double-extrusion structure of plate machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115923105A true CN115923105A (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310140072.5A Pending CN115923105A (en) | 2023-02-21 | 2023-02-21 | Double-extrusion structure of plate machine |
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| CN (1) | CN115923105A (en) |
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| CN213413066U (en) * | 2020-08-06 | 2021-06-11 | 江西塔卡瑞精密机械制造有限公司 | Precise positioning device for movable beam plate of hydraulic machine |
| CN214163752U (en) * | 2020-12-28 | 2021-09-10 | 杭州富阳锐特塑料机械有限公司 | Foam plate making machine with pull-out function |
| CN215320136U (en) * | 2021-06-07 | 2021-12-28 | 丰县建鑫泡沫制品有限公司 | Panel machine is used in production of adjustable nodal pattern environmental protection cystosepiment of thickness |
| KR20220014106A (en) * | 2020-07-28 | 2022-02-04 | 주식회사 동원테크 | A mold device for form injection molding |
| CN115319990A (en) * | 2022-10-12 | 2022-11-11 | 江苏亚太健身器材有限公司 | Plastic plate forming die |
-
2023
- 2023-02-21 CN CN202310140072.5A patent/CN115923105A/en active Pending
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| CN211074852U (en) * | 2019-10-12 | 2020-07-24 | 重庆亿燊精密模具有限公司 | Precision mold with accurate positioning function |
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Application publication date: 20230407 |