PS plastic wide plate extrusion molding die
By introducing a flow divider cone and a gradient auxiliary material discharge channel plate design into the PS plastic wide sheet extrusion mold, the problem of unstable molding when processing large-size PS sheets in the existing mold is solved, and uniform molding and thickness control of large-size PS sheets are achieved.
Patent Information
- Application Number
- CN202423309527.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing extrusion molding dies are unable to stably process PS sheets with a width exceeding 600mm, resulting in unstable product molding and uneven material output from auxiliary machines.
A PS plastic wide plate extrusion molding die was designed, which includes a main material die head and multiple sets of auxiliary material discharge channel plates. The main material die head is equipped with a flow divider cone, and the auxiliary material discharge channel plates are distributed in a gradient and connected by bolts to ensure uniform distribution of the main material and uniform wrapping of the auxiliary material.
Stable molding and thickness uniformity of 600mm-1200mm wide PS plates were achieved, ensuring the molding quality of the products.
Smart Images
Figure CN223590052U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to extrusion molding die field, concretely relates to a kind of PS plastic wide board extrusion molding die. BACKGROUND
[0002] PS plastic board is the thermoplastic plastic with polystyrene as main raw material. It has the advantages of rigidity, insulation, good printing, etc. It is odorless, tasteless and non-toxic, and does not cause bacteria growth. It is mainly used in packaging, container equipment, daily decoration, general electrical appliances and building industries. The density of PS board is between 1.02 and 1.08, with high transparency, second only to organic glass, excellent electrical insulation and high frequency insulation, but poor impact resistance, weather resistance and aging resistance. PS board has various applications in the field of construction, such as telephone booths, show windows, lighting covers, soundproof doors and windows, etc. It has good processing performance and can be machined, heat-bent, silk-screen printed and vacuum-formed. Although it needs to be used with caution in high temperature or high humidity environment, PS board is widely used in various fields due to its light weight, low price and stable chemical properties.
[0003] In the prior art, PS board is often manufactured by extrusion molding technology. The existing extrusion molding die can only process and manufacture PS building board with a width of less than 300 mm. If this kind of extrusion molding die is used to process PS wide board building products with a width of more than 600 mm, the product forming will be unstable and the auxiliary machine discharge will be uneven.
[0004] In order to solve the above problems, at present, it is urgent to invent a PS plastic wide board extrusion molding die to solve the problem of unstable product forming caused by the extrusion molding process of PS board with a width of more than 600 mm. UTILITY MODEL CONTENTS
[0005] The utility model discloses a first aspect provides a kind of PS plastic wide board extrusion molding die, it aims at the processing production 600mm-1200mm of PS wide board building product;Ensure the uniform stability of host material discharge, host material is evenly divided into host die cavity.
[0006] A kind of PS plastic wide board extrusion molding die, including host material die and multiple auxiliary machine material discharge runner plate, multiple the auxiliary machine material discharge runner plate is stacked and is set in the front end of the host material die;Wherein, host material die is provided with host material die cavity inside, and it is provided with shunt cone in the host material die cavity, the shunt cone is configured as shunt host material.
[0007] According to the above-mentioned PS plastic wide board extrusion molding die, the PS plastic wide board extrusion molding die is configured to extrude PS plastic wide board, and the width of the PS plastic wide board is 600mm-1200mm.
[0008] According to the PS plastic wide plate extrusion forming die, the auxiliary machine material discharge runner plate is provided with four groups of auxiliary material discharge ports.
[0009] According to the PS plastic wide plate extrusion forming die, the auxiliary material discharge ports of the four groups of auxiliary machine material discharge runner plates are gradually distributed.
[0010] According to the PS plastic wide plate extrusion forming die, the number of the auxiliary material discharge ports of the four groups of auxiliary machine material discharge runner plates is 2, 4, 6 and 8 from the end close to the main machine material die head to the end away from the main machine material die head.
[0011] According to the PS plastic wide plate extrusion forming die, the auxiliary machine material discharge runner plate is provided with a U-shaped runner, and the auxiliary material discharge port and the U-shaped runner are in communication.
[0012] According to the PS plastic wide plate extrusion forming die, two groups of the auxiliary machine material discharge runner plates are communicated through the discharge ports.
[0013] According to the PS plastic wide plate extrusion forming die, the four groups of auxiliary machine material discharge runner plates are detachably connected with the main machine material die head through bolts.
[0014] Compared with the prior art, the PS plastic wide plate extrusion forming die has the following technical effects:
[0015] The PS plastic wide plate extrusion forming die can process and produce PS wide plate building material products with a width of 600mm-1200mm. The size of the main machine discharge port is increased to 1250mm. In order to ensure the uniformity and stability of the main machine material discharge, a shunt cone design is added in the main machine material die head cavity. The main machine material is shunted after passing through the shunt cone and is uniformly distributed in the main machine die head cavity. In the design of the auxiliary machine feed runner, the auxiliary machine runner is designed as a U-shaped runner because the bottom of the plate does not need auxiliary machine material. In order to ensure the uniformity of the distribution of the auxiliary machine material, four groups of auxiliary machine material discharge runner plates are designed on the die head. The discharge ports are gradually distributed. The first group has two auxiliary material discharge ports, the second group has four auxiliary material discharge ports, the third group has eight auxiliary material discharge ports, and the fourth group has sixteen auxiliary material discharge ports. The auxiliary machine material can uniformly wrap the main machine material of the 600mm-1200mm PS wide plate, and the product forming is stable and the thickness is uniform.
[0016] Other features and advantages of the present application will become apparent from the following detailed description of exemplary embodiments thereof, taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.
[0018] Fig. 1 A front view structural schematic diagram of a PS plastic wide plate extrusion forming die in an embodiment of the present application is shown.
[0019] Fig. 2 A left view structural schematic diagram of a PS plastic wide plate extrusion forming die in an embodiment of the present application is shown.
[0020] Fig. 3 A top view structural schematic diagram of a PS plastic wide plate extrusion forming die in an embodiment of the present application is shown.
[0021] In the drawings:
[0022] 1, main machine material die head; 2, auxiliary machine material discharge flow channel plate; 3, main machine material die head cavity; 4, flow dividing cone; 5, auxiliary material discharge port; 6, U-shaped flow channel; 7, main machine discharge port. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0024] The technology, methods and devices known to those skilled in the relevant art can not be discussed in detail, but in appropriate cases, the technology, methods and devices should be considered as part of the authorized description.
[0025] In the description of the present application, it should be understood that the use of "first", "second" and the like to limit parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, and therefore cannot be understood as a limitation on the scope of protection of the present application.
[0026] In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as there is no conflict.
[0027] Referring to the drawings Figs. 1-3 A PS plastic wide plate extrusion molding die includes a main machine material die head 1 and a plurality of auxiliary machine material discharge runner plates 2, and the plurality of auxiliary machine material discharge runner plates 2 are stacked at the front end of the main machine material die head 1; wherein the main machine material die head 1 is internally provided with a main machine material die head cavity 3, and a shunt cone 4 is arranged in the main machine material die head cavity 3, and the shunt cone 4 is configured to shunt the main machine material.
[0028] Specifically, in order to ensure the uniformity and stability of the main machine material discharge, a shunt cone design is arranged in the main machine material die head cavity, and the main machine material is shunted after passing through the shunt cone and uniformly distributed into the main machine die head cavity.
[0029] In a specific embodiment, the PS plastic wide plate extrusion molding die is configured to extrude a PS plastic wide plate, and the width of the PS plastic wide plate is 600mm-1200mm.
[0030] Specifically, the size of the main discharge port 7 is increased to 1250mm, and the PS plastic wide plate extrusion molding die can process and produce PS wide plate building material products with a width of 600mm-1200mm, ensuring the stability of the processed and produced PS wide plate with a width of 600-1200mm.
[0031] In a specific embodiment, the auxiliary machine material discharge runner plates 2 are divided into 4 groups, and each group of auxiliary machine material discharge runner plates 2 is provided with an auxiliary material discharge port 5.
[0032] In a specific embodiment, the auxiliary material discharge ports 5 of the 4 groups of auxiliary machine material discharge runner plates 2 are distributed in a gradient manner.
[0033] In a specific embodiment, the number of auxiliary material discharge ports 5 of the 4 groups of auxiliary machine material discharge runner plates 2 gradually increases from the end close to the main machine material die head 1 to the end away from the main machine material die head 1, and the number is 2, 4, 6 and 8 in turn.
[0034] Specifically, 4 groups of auxiliary machine material discharge runner plates are designed, and the discharge ports are distributed in a gradient manner. It can be understood that, from the end close to the main machine material die head 1, the 4 groups of auxiliary machine material discharge runner plates are in turn a first group, a second group, a third group and a fourth group; the first group has 2 auxiliary material discharge ports, the second group has 4 auxiliary material discharge ports, the third group has 8 auxiliary material discharge ports, and the fourth group has 16 auxiliary material discharge ports, which can ensure that the auxiliary machine material can uniformly wrap the main machine material of the 600mm-1200mm PS wide plate, and ensure the stability of product forming and the uniformity of thickness.
[0035] In a specific embodiment, the auxiliary material outlet runner plate 2 is provided with a U-shaped runner 6, and the auxiliary material outlet 5 is connected to the U-shaped runner 6.
[0036] In a specific embodiment, the two groups of auxiliary material outlet runner plates 2 are connected through the auxiliary material outlet 5.
[0037] It can be understood that the first group has two auxiliary material outlets, and the second group corresponding to the first group has two auxiliary material inlets matched with the two auxiliary material outlets, so as to facilitate the auxiliary material to enter the second group from the first group, and the auxiliary material flows in the four groups of auxiliary material outlet runner plates in turn.
[0038] In a specific embodiment, the four groups of auxiliary material outlet runner plates 2 are detachably connected to the main machine material die head 1 through bolts. As an alternative, the bolts can be replaced by quick latches.
[0039] The above description is only an exemplary embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A PS plastic wide board extrusion molding die, characterized by, The main machine material die head (1) and a plurality of auxiliary machine material discharge runner plates (2) are included, and a plurality of auxiliary machine material discharge runner plates (2) are stacked in front of the main machine material die head (1); wherein the main machine material die head (1) is internally provided with a main machine material die head cavity (3), and a shunt cone (4) is arranged in the main machine material die head cavity (3), and the shunt cone (4) is configured to shunt the main machine material.
2. The PS plastic wide board extrusion forming die according to claim 1, characterized in that, The PS plastic wide plate extrusion molding die is configured to extrude a PS plastic wide plate with a width of 600mm-1200mm.
3. The PS plastic wide board extrusion forming die according to claim 1, characterized in that, The auxiliary machine material discharge runner plate (2) has four groups in common, and each group of the auxiliary machine material discharge runner plate (2) is provided with an auxiliary material discharge port (5).
4. The PS plastic wide board extrusion forming die according to claim 3, characterized in that, The auxiliary material discharge ports (5) of the four groups of auxiliary machine material discharge runner plates (2) are distributed in a gradual manner.
5. The PS plastic wide board extrusion forming die according to claim 4, characterized in that, Starting from the end close to the main machine material die head (1) to the end away from the main machine material die head (1), the number of auxiliary material discharge ports (5) of the four groups of auxiliary machine material discharge runner plates (2) is 2, 4, 6 and 8 in turn.
6. The PS plastic wide board extrusion forming die according to claim 3, characterized in that, The auxiliary machine material discharge runner plate (2) is provided with a U-shaped runner (6), and the auxiliary material discharge port (5) and the U-shaped runner (6) are connected.
7. The PS plastic wide board extrusion forming die according to claim 6, characterized in that, Two groups of auxiliary machine material discharge runner plates (2) are connected through the discharge port (5).
8. The PS plastic wide board extrusion forming die according to claim 3, characterized in that, The four groups of auxiliary machine material discharge runner plates (2) are detachably connected with the main machine material die head (1) through bolts.