CN220700338U

CN220700338U - Extrusion die orifice structure

Info

Publication number: CN220700338U
Application number: CN202322272252.7U
Authority: CN
Inventors: 唐海涛
Original assignee: Hubei Xinshengjie Plastic Technology Co ltd
Current assignee: Hubei Xinshengjie Plastic Technology Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-04-02
Anticipated expiration: 2033-08-22

Abstract

The utility model relates to the field of extrusion dies, in particular to an extrusion die orifice structure, which comprises a mounting plate, wherein a discharge hole is formed in the mounting plate, a guide plate is arranged on the mounting plate, one side of the guide plate is provided with a guide cylinder, one end of the guide cylinder is provided with a connecting port, an extrusion mechanism is arranged on the connecting port, the guide cylinder is provided with two flow blocking ports, flow blocking mechanisms are arranged in the flow blocking ports, first connecting blocks are arranged on two sides of the extrusion mechanism, limiting devices are arranged on the first connecting blocks respectively, the limiting devices are arranged on the mounting plate respectively, the movement of a baffle can be realized through the contraction and the extension of the first telescopic rod, the temporary sealing of redundant extrusion holes can be realized through the movement of the baffle, the detachment and the installation of the extrusion mechanism can be realized through the extension and the contraction of a second telescopic rod, and the detachment and the installation of the extrusion plate can be realized through a fixed block and a fixed bolt.

Description

Extrusion die orifice structure

Technical Field

The utility model relates to the field of extrusion dies, in particular to a die orifice structure of an extrusion die.

Background

As is well known, an extruder is one of the types of plastic machines, and originates in the 18 th century, and can divide a machine head into a right-angle machine head, an oblique-angle machine head and other screw extruders according to the material flow direction of the machine head and the included angle of the central line of the screw, and the screw extruders rely on the pressure and the shearing force generated by the rotation of the screw, so that materials can be fully plasticized and uniformly mixed, and the materials are molded through a die, and therefore, a die opening structure of an extrusion die is needed. Thus, there is a need for an extrusion die orifice mechanism.

The existing plastic extruders can be basically classified into double-screw extruders, single-screw extruders, and less-frequent multi-screw extruders and screw-less extruders, wherein in order to pursue the output, the standard hole number of a die opening is 13 holes, but when materials difficult to mix and extrude are encountered, the hole number of the 13 holes can cause frequent wire breakage, and the common solution is to temporarily seal the redundant hole number by using rivets; however, the hidden danger that the rivet breaks and is mixed with materials is existed; in addition, during the operation, the scald of operators is easy to cause, and the use and the adjustment are inconvenient, so that an extrusion die orifice structure is needed.

Disclosure of Invention

The utility model provides a die opening structure of an extrusion die aiming at the technical problems in the prior art.

The technical scheme for solving the technical problems is as follows: the utility model provides an extrusion die orifice structure, includes the mounting panel, be provided with the discharge gate on the mounting panel, be provided with the guide plate on the mounting panel, one side of guide plate is provided with the guide cylinder, the one end of guide cylinder is provided with the connector, be provided with extrusion mechanism on the connector, extrusion mechanism includes the connecting plate, be provided with the extrusion hole on the connecting plate, the quantity of extrusion hole is a plurality of, each be provided with the extrusion pipe on the extrusion hole, the one end of extrusion pipe is provided with the extrusion plate, the extrusion plate is provided with the extrusion hole corresponding with the extrusion pipe, has realized extruding the ejection of compact, the baffle has been seted up on the guide cylinder, the quantity of baffle is two, each all be provided with the baffle flow mechanism in the baffle flow orifice, the baffle flow mechanism includes the fixed block, the fixed block sets up on the surface of guide cylinder, the both sides of fixed block are provided with first telescopic link respectively, each one end of first telescopic link is provided with the second telescopic link, each be provided with the baffle on the second connecting block, each the baffle has set up in the baffle flow orifice, has realized extruding the one end of the corresponding extrusion plate, two telescopic link sets up the first connecting blocks, each telescopic link has been set up two.

Further, a fixed ring is arranged on each second telescopic rod, a disassembly block is arranged on each fixed ring, and a fixed bolt is arranged on each disassembly block, so that the extrusion mechanism is installed and disassembled.

On the basis of the scheme, the mounting plate is provided with two rotating grooves, the rotating grooves are respectively arranged on two sides of the mounting plate, the mounting plate is provided with two first mounting holes, and the first mounting holes are respectively arranged on two ends of the mounting plate, so that the die orifice structure of the extrusion die is mounted and dismounted.

On the basis of the scheme, the rotary groove is further provided with a fixing plate, the fixing plate is provided with an open groove, the fixing plate is provided with second mounting holes, the number of the second mounting holes is four, the second mounting holes are evenly distributed on the fixing plate, and the die orifice structure of the extrusion die is fixed.

The beneficial effects of the utility model are as follows:

through the fixed plate of bolt fastening, can realize the fixed to this extrusion tooling die orifice structure, through rotating the mounting panel, can realize the installation and the dismantlement of mounting panel, through the shrink and the extension of first telescopic link, can realize the removal of baffle, through the removal of baffle, can realize temporarily closing unnecessary extrusion hole to realize avoiding frequent broken string through the extension and the shrink of second telescopic link, can realize extrusion mechanism and break away from and install, through fixed block and fixing bolt, can realize the dismantlement and the installation to the extrusion plate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model;

FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present utility model;

fig. 5 is a schematic view of a partially enlarged structure of the present utility model at B in fig. 3.

In the drawings, the list of components represented by the various numbers is as follows:

1. a mounting plate; 2. a discharge port; 3. a deflector; 4. a guide cylinder; 5. a connection port; 6. an extrusion mechanism; 601. a connecting plate; 602. extruding the hole; 603. extruding a pipe; 604. an extrusion plate; 7. a flow blocking port; 8. a flow blocking mechanism; 801. a fixed block; 802. a first telescopic rod; 803. a second connection block; 804. a baffle; 9. a first connection block; 10. a limiting device; 1001. a second telescopic rod; 1002. a connecting frame; 1003. fixing the column; 11. a fixing ring; 12. disassembling the block; 13. a fixing bolt; 14. a rotary groove; 15. a first mounting hole; 16. a fixing plate; 17. an open groove; 18. and a second mounting hole.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present application, the term "for example" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "for example" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the utility model. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present utility model may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the utility model with unnecessary detail. Thus, the present utility model is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

Referring to fig. 1 to 5, an extrusion die orifice structure comprises a mounting plate 1, wherein a discharge orifice 2 is arranged on the mounting plate 1, the discharge orifice 2 is used for discharging, a guide plate 3 is fixedly connected to the mounting plate 1, the guide plate 3 is used for guiding and discharging, one side of the guide plate 3 is fixedly connected with a guide cylinder 4, the guide cylinder 4 is used for guiding and discharging, one end of the guide cylinder 4 is provided with a connecting port 5, the connecting port 5 is used for connecting an extrusion mechanism 6 and the guide cylinder 4, the connecting port 5 is connected with the extrusion mechanism 6 in a sliding manner, the extrusion mechanism 6 comprises a connecting plate 601, the connecting plate 601 is used for connecting the connecting cylinder and the extrusion mechanism 6, extrusion holes 602 are formed in the connecting plate 601, the extrusion holes 602 are used for extrusion and forming, the number of the extrusion holes 602 is a plurality of, extrusion pipes 603 are fixedly connected to each extrusion hole 602, one end of the extrusion pipes 603 is fixedly connected with an extrusion plate 604, the extrusion plate 604 is provided with extrusion holes 602 corresponding to the extrusion pipes 603, the extrusion mechanism 6 is used for extruding and the discharge, the guide cylinder 4 is provided with a baffle 7, the baffle 7 is used for installing the baffle plate 804, and the number of the baffle 7 is two;

the flow blocking mechanisms 8 are arranged in the flow blocking ports 7, the flow blocking mechanisms 8 comprise fixed blocks 801, the fixed blocks 801 are used for fixing the flow blocking mechanisms 8, the fixed blocks 801 are fixedly connected to the surface of the guide cylinder 4, the two sides of the fixed blocks 801 are respectively fixedly connected with first telescopic rods 802, the first telescopic rods 802 are used for moving the baffle plates 804, one ends of the first telescopic rods 802 are fixedly connected with second connecting blocks 803, the second connecting blocks 803 are used for connecting the first telescopic rods 802 and the baffle plates 804, the baffle plates 804 are fixedly connected to the second connecting blocks 803, the baffle plates 804 are arranged in the flow blocking ports 7, the flow blocking mechanisms 8 are used for temporarily sealing the extrusion holes 602, the two sides of the extrusion mechanisms 6 are fixedly connected with first connecting blocks 9, and the first connecting blocks 9 are used for connecting the extrusion plates 604 and the limiting mechanisms;

the limiting device 10 is mounted on each first connecting block 9, the limiting device 10 comprises two second telescopic rods 1001, the second telescopic rods 1001 are used for moving the extrusion plates 604, the number of the second telescopic rods 1001 is two, the fixing rings 11 are mounted on each second telescopic rod 1001, the fixing rings 11 are used for connecting the second telescopic rods 1001 and the first connecting blocks 9, the dismounting blocks 12 are mounted on each fixing ring 11, the dismounting blocks 12 are used for mounting and dismounting the extrusion mechanisms 6, the fixing bolts 13 are mounted on the dismounting blocks 12, one end of each second telescopic rod 1001 is fixedly connected to the two first connecting blocks 9 respectively, one end of each second telescopic rod 1001 is fixedly connected with a connecting frame 1002, the connecting frame 1002 is used for connecting the second telescopic rods 1001 and fixing columns 1003, one side of each connecting frame 1002 is fixedly connected with the fixing columns 1003, the fixing columns 1003 are used for fixing the second telescopic rods 1001, the limiting mechanisms are used for limiting the extrusion plates 604, and the limiting devices 10 are fixedly connected to the mounting plates 1 respectively.

Referring to fig. 4 again, in this embodiment, the mounting plate 1 is fixedly connected with two rotating grooves 14, the rotating grooves 14 are used for fixing the mounting plate 1 and the fixing plates 16, the number of the rotating grooves 14 is two, each rotating groove 14 is respectively fixedly connected with two sides of the mounting plate 1, the fixing plates 16 are slidably connected with the fixing plates 16, the fixing plates 16 are used for fixing the extrusion die opening structure, the fixing plates 16 are provided with open grooves 17, the open grooves 17 are used for separating the mounting plate 1 from the fixing plates 16, the fixing plates 16 are provided with second mounting holes 18, the second mounting holes 18 are used for mounting and fixing the fixing plates 16, the number of the second mounting holes 18 is four, each second mounting hole 18 is evenly distributed on the fixing plates 16, the mounting plate 1 is provided with first mounting holes 15, the first mounting holes 15 are used for mounting and fixing the mounting plate 1, the number of the first mounting holes 15 is two, and each first mounting hole 15 is respectively provided at two ends of the mounting plate 1.

Working principle:

when the extrusion die orifice structure is used, firstly, the extrusion die orifice structure is placed at a position required to be used, when the extrusion die orifice structure is to be used, the fixing plate 16 is firstly installed at the use position, the mounting plate 1 is screwed into the fixing plate 16, the first mounting hole 15 and the second mounting hole 18 are aligned, the mounting plate 1 and the fixing plate 16 are fixed by bolts, the column 1003 is fixed by the fixing bolts, the second telescopic rod 1001 is compressed, and the connecting plate 601 is placed in the connecting hole, so that the extrusion die orifice structure is installed and used.

When the extrusion mechanism 6 is to be disassembled, the fixing bolts 13 are disassembled, and then the disassembly block 12 is disassembled and the extrusion mechanism 6 is removed, so that the function of conveniently cleaning the die orifice structure of the extrusion die is realized.

When the extrusion die orifice structure is to be disassembled, the bolts on the mounting plate 1 are removed, and the mounting plate 1 is rotated, so that the mounting plate 1 is removed through the open grooves 17, and the fixing plate 16 is disassembled, thereby realizing the disassembly of the extrusion die orifice structure.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. Extrusion die orifice structure, including mounting panel (1), its characterized in that: the utility model discloses a telescopic expansion device, including mounting panel (1) and connecting plate, be provided with discharge gate (2) on mounting panel (1), be provided with guide plate (3) on mounting panel (1), one side of guide plate (3) is provided with guide cylinder (4), one end of guide cylinder (4) is provided with connector (5), be provided with extrusion mechanism (6) on connector (5), extrusion mechanism (6) include connecting plate (601), be provided with extrusion hole (602) on connecting plate (601), the quantity of extrusion hole (602) is a plurality of, each be provided with extrusion pipe (603) on extrusion hole (602), the one end of extrusion pipe (603) is provided with extrusion plate (604), extrusion plate (604) are provided with extrusion hole (602) corresponding with extrusion pipe (603), set up on guide cylinder (4) and keep off flow mouth (7), the quantity of keep off flow mouth (7) is two, all be provided with in keep off flow mechanism (8), keep off flow mechanism (8) include fixed block (801), fixed block (801) are provided with extrusion pipe (802) on the surface of guide cylinder (802) respectively, each be provided with telescopic link (803) on the first side of a telescopic link (803) respectively, each second connecting block (803) is provided with a baffle (804), each baffle (804) is arranged in a baffle opening (7), both sides of the extrusion mechanism (6) are provided with first connecting blocks (9), each first connecting block (9) is provided with a limiting device (10), each limiting device (10) comprises two second telescopic rods (1001), one end of each second telescopic rod (1001) is respectively arranged on two first connecting blocks (9), one end of each second telescopic rod (1001) is provided with a connecting frame (1002), and one side of each connecting frame (1002) is provided with a fixing column (1003) and each limiting device (10) is respectively arranged on the mounting plate (1).

2. An extrusion die orifice structure as set forth in claim 1, wherein: a fixed ring (11) is arranged on each second telescopic rod (1001), a disassembling block (12) is arranged on each fixed ring (11), and a fixed bolt (13) is arranged on each disassembling block (12).

3. An extrusion die orifice structure as set forth in claim 2, wherein: the novel rotary type mounting plate comprises a mounting plate (1), and is characterized in that rotary grooves (14) are formed in the mounting plate (1), the number of the rotary grooves (14) is two, the rotary grooves (14) are respectively formed in two sides of the mounting plate (1), first mounting holes (15) are formed in the mounting plate (1), the number of the first mounting holes (15) is two, and the first mounting holes (15) are respectively formed in two ends of the mounting plate (1).

4. An extrusion die orifice structure as set forth in claim 3 wherein: the rotary groove (14) is provided with a fixed plate (16), the fixed plate (16) is provided with an open groove (17), the fixed plate (16) is provided with second mounting holes (18), the number of the second mounting holes (18) is four, and the second mounting holes (18) are evenly distributed on the fixed plate (16).