CN213227436U

CN213227436U - Light-density material die

Info

Publication number: CN213227436U
Application number: CN202021462481.5U
Authority: CN
Inventors: 李凯歌
Original assignee: JIANGSU MEIZLON MACHINERY CO Ltd
Current assignee: JIANGSU MEIZLON MACHINERY CO Ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-05-18
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a light-density material mouth mold, which comprises a mounting substrate, wherein both sides of the mounting substrate are respectively provided with a through hole; a limiting groove is formed in the mounting substrate, and a barrier strip is arranged at one end of the mounting substrate; a mouth mold body matched with the limiting groove is arranged in the limiting groove in a penetrating mode, a baffle is fixedly connected to one side of the mouth mold body, and the baffle is in contact with the barrier strip; the storage cavity has been seted up to the opposite side of mouth die body, one side equipartition in storage cavity has a plurality ofly rather than the distribution chamber of intercommunication, each the bottom in distribution chamber communicates respectively has the drainage way, a screw hole and a ring channel have been seted up respectively to the both sides of mouth die body, each threaded hole is equipped with a screw rod rather than the adaptation respectively, the outside of screw rod cup jointed one with the spacing drum of ring channel looks adaptation, spacing drum with the contact of ring channel one side inner wall, the utility model discloses, have simple structure, the ejection of compact is stable, and convenient to change the dismantlement.

Description

Light-density material die

Technical Field

The utility model relates to an extruder bush field specifically is a light density material bush.

Background

The extruder belongs to one of the types of plastic machinery, and can fully plasticize and uniformly mix materials, and form the materials through a die. Plastic extruders can be largely classified into twin-screw extruders, single-screw extruders, multi-screw extruders and screwless extruders.

At present, the application field of an extruder is wider and wider, and the traditional extruder for engineering plastics can cause various problems in the processing of special materials, for example, when some materials with higher dissolved fat and lower density are processed, the number of opening die holes for strip production is large under the condition of low productivity due to the characteristics of the materials, so that the length of an opening die is lengthened, the pressure of the opening die during strip production is unstable, and the opening die is difficult to stably produce product strips.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light density material bush to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a light-density material neck mold comprises a mounting substrate, wherein two sides of the mounting substrate are respectively provided with a through hole; a limiting groove is formed in the mounting substrate, and a barrier strip is arranged at one end of the mounting substrate; a mouth mold body matched with the limiting groove is arranged in the limiting groove in a penetrating mode, a baffle is fixedly connected to one side of the mouth mold body, and the baffle is in contact with the barrier strip; the other side of the die body is provided with a material storage cavity, one side of the material storage cavity is uniformly provided with a plurality of distribution cavities communicated with the material storage cavity, the bottom of each distribution cavity is communicated with a drainage channel, two sides of the die body are respectively provided with a threaded hole and an annular groove, a screw rod matched with the threaded hole is arranged in each threaded hole, the outside of the screw rod is sleeved with a limiting cylinder matched with the annular groove, and the limiting cylinder is contacted with the inner wall of one side of the annular groove; the connecting frame is connected between the screw rod and the limiting cylinder, one end of the screw rod is fixedly connected with a fixing column, the fixing column is matched with the through hole, and the fixing column penetrates through the through hole.

Furthermore, the distribution cavity and the drainage channel are both of a cylindrical structure, the diameter of the drainage channel is smaller than that of the distribution cavity, and the drainage channel is perpendicular to the axis of the distribution cavity.

Further, the material storage cavity is of a conical structure.

Furthermore, a plurality of mounting holes are uniformly distributed on the mounting substrate.

Furthermore, a handle is fixedly connected to the outer wall of the fixing column.

Furthermore, the link includes one cup joints the fixed ring of screw rod outside, a plurality of connection pieces of solid fixed ring's outer wall circumference equipartition, each the connection piece with spacing drum inner wall fixed connection.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses, through the distribution cavity that is provided with a plurality of equipartitions, each distribution chamber communicates a drainage way respectively, through the distribution cavity of a plurality of equipartitions make the material reposition of redundant personnel, make drainage way internal pressure even stable, be convenient for improve the stability that the material was extruded; meanwhile, the mouth mold body is convenient to mount and dismount, the dismounting and mounting operation is simple, and the mouth mold body is greatly convenient to dismount and replace; and the die has the advantage of simple structure.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an overall exploded view of the present invention;

FIG. 3 is a schematic view of the structure of the die body of the present invention;

fig. 4 is an overall cross-sectional view of the present invention;

fig. 5 is a schematic structural view of the mounting substrate of the present invention;

fig. 6 is a schematic structural view of the connection frame of the present invention;

in the figure: 1. a mounting substrate; 11. mounting holes; 12. a through hole; 13. a limiting groove; 2. a handle; 3. fixing a column; 4. a baffle plate; 5. blocking strips; 6. a mouth mold body; 61. a material storage cavity; 62. a distribution chamber; 63. an annular groove; 64. a threaded hole; 65. a drainage duct; 7. a screw; 8. a limiting cylinder; 81. and a connecting frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a light-density material neck mold comprises a mounting substrate 1, wherein two sides of the mounting substrate 1 are respectively provided with a through hole 12; a limiting groove 13 is formed in the mounting substrate 1, and a barrier strip 5 is arranged at one end of the mounting substrate 1; a mouth mold body 6 matched with the limiting groove 13 is arranged in the limiting groove in a penetrating mode, one side of the mouth mold body 6 is fixedly connected with a baffle 4, and the baffle 4 is in contact with the barrier strip 5; a material storage cavity 61 is formed in the other side of the die body 6, a plurality of distribution cavities 62 communicated with the material storage cavity 61 are uniformly distributed in one side of the material storage cavity 61, the bottom of each distribution cavity 62 is communicated with a drainage channel 65, a threaded hole 64 and an annular groove 63 are formed in each of the two sides of the die body 6, a screw rod 7 matched with the threaded hole 64 is arranged in each threaded hole 64, a limiting cylinder 8 matched with the annular groove 63 is sleeved outside the screw rod 7, and the limiting cylinder 8 is in contact with the inner wall of one side of the annular groove 63; a connecting frame 81 is connected between the screw rod 7 and the limiting cylinder 8, one end of the screw rod 7 is fixedly connected with a fixing column 3, the fixing column 3 is matched with the through hole 12, and the fixing column 3 is arranged in the through hole 12 in a penetrating mode.

Distribution chamber 62 and drainage way 65 are the columnar structure, and the diameter of drainage way 65 is less than distribution chamber 62 diameter, and the axis mutually perpendicular of drainage way 65 and distribution chamber 62, through the reposition of redundant personnel material of a plurality of distribution chambers 62, it is stable to be convenient for go out a strip.

Storage chamber 61 is the toper structure, and the toper structure helps buffering material to storage chamber 61's impact.

A plurality of mounting holes 11 are uniformly distributed on the mounting substrate 1, the mounting holes 11 are arranged to facilitate mounting and fixing of the mounting substrate 1, and the mounting holes 11 facilitate improvement of mounting stability of the mounting substrate 1.

Fixedly connected with in command 2 on the outer wall of

fixed column

3, 2 outer walls of handle can set up anti-skidding line, are convenient for rotate fixed column 3 through handle 2.

The link 81 includes that one cup joints at the outside solid fixed ring of screw rod 7, gu fixed ring and screw rod 7 fixed connection, gu a plurality of connection pieces of fixed ring's outer wall circumference equipartition, each connection piece and 8 inner wall fixed connection of spacing drum are connected the double-screw bolt and spacing drum 8 through link 81, are convenient for improve the steadiness of connecting.

The working principle is as follows: the material flows into the material storage cavity 61 and flows into the drainage channels 65 from the distribution cavities 62, then the material is extruded and formed into material strips from the drainage channels 65, the material flows through the material storage cavity 61 and enters the uniformly distributed distribution cavities 62, and the material is divided, so that the pressure in the drainage channels 65 can be uniform and stable, the strip discharging stability of the material is improved, and the waste and the rejection rate of the material are reduced; simultaneously this bush body 6 convenient to detach changes, when dismantling the change, through handle 2 on the rotatory fixed column 3, and drive fixed column 3 outwards movement, thereby fixed column 3 drives spacing drum 8 and moves out from ring channel 63, can loosen the spacing fixed of butt joint die body 6 when screw rod 7 is from screw hole 64 internal screw, only need during the installation with bush body 6 in spacing groove 13, make baffle 4 that mouth die body 6 is connected support the blend stop 5 one side, later with two screw rods 7 screw in respectively in two screw holes 64, screw rod 7 can drive spacing sleeve card simultaneously and go into in ring channel 63, when spacing sleeve one end supported ring channel 63 lateral wall, can accomplish the spacing fixed of butt joint die body 6, the operation is simple and convenient, the dismantlement change of butt joint die body 6 has been convenient greatly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A light density material bush, its characterized in that: the mounting structure comprises a mounting substrate (1), wherein two sides of the mounting substrate (1) are respectively provided with a through hole (12); a limiting groove (13) is formed in the mounting substrate (1), and a barrier strip (5) is arranged at one end of the mounting substrate (1); a mouth mold body (6) matched with the limiting groove (13) penetrates through the limiting groove (13), a baffle (4) is fixedly connected to one side of the mouth mold body (6), and the baffle (4) is in contact with the barrier strip (5); a material storage cavity (61) is formed in the other side of the die body (6), a plurality of distribution cavities (62) communicated with the material storage cavity (61) are uniformly distributed in one side of the material storage cavity (61), the bottom of each distribution cavity (62) is communicated with a drainage channel (65) respectively, a threaded hole (64) and an annular groove (63) are formed in each of two sides of the die body (6), a screw (7) matched with each threaded hole is arranged in each threaded hole (64), a limiting cylinder (8) matched with the annular groove (63) is sleeved outside each screw (7), and the limiting cylinder (8) is in contact with the inner wall of one side of the annular groove (63); a connecting frame (81) is connected between the screw rod (7) and the limiting cylinder (8), one end of the screw rod (7) is fixedly connected with a fixing column (3), the fixing column (3) is matched with the through hole (12), and the fixing column (3) penetrates through the through hole (12).

2. A light density material die as claimed in claim 1, wherein: the distribution cavity (62) and the drainage channel (65) are both columnar structures, the diameter of the drainage channel (65) is smaller than that of the distribution cavity (62), and the axes of the drainage channel (65) and the distribution cavity (62) are perpendicular to each other.

3. A light density material die as claimed in claim 1, wherein: the material storage cavity (61) is of a conical structure.

4. A light density material die as claimed in claim 1, wherein: a plurality of mounting holes (11) are uniformly distributed on the mounting substrate (1).

5. A light density material die as claimed in claim 1, wherein: a handle (2) is fixedly connected to the outer wall of the fixing column (3).

6. A light density material die as claimed in claim 1, wherein: the connecting frame (81) comprises a fixing ring sleeved outside the screw rod (7), a plurality of connecting pieces are uniformly distributed on the circumference of the outer wall of the fixing ring, and each connecting piece is fixedly connected with the inner wall of the limiting cylinder (8).