CN220429221U

CN220429221U - Runner structure of wide-width extrusion type material

Info

Publication number: CN220429221U
Application number: CN202322073382.8U
Authority: CN
Inventors: 刘军团; 李乾斌; 牛晶仁; 孟培; 蒋景彩; 海晓娜; 李丛丛
Original assignee: Luoyang Jianyuan Mould Manufacture Co ltd
Current assignee: Luoyang Jianyuan Mould Manufacture Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-02-02
Anticipated expiration: 2033-08-03

Abstract

The utility model relates to a runner structure of a wide extrusion type material, which comprises a die support for material circulation, a main runner arranged in the die support, two first runners communicated with the main runner and arranged in the die support, and two second runners communicated with the first runners and arranged in the die support, wherein a cavity is arranged at one side of the second runner far away from the first runner, an opening is arranged at the front side of the die support, the opening is communicated with the cavity, and the problems that the inner runner of the wide extrusion type material is easy to be blocked and uneven in pressure in the runner are solved by arranging the die support, the main runner, the first runners, the second runners, the cavity, the opening, an adjusting structure, a first connecting flange and a spiral conveying structure.

Description

Runner structure of wide-width extrusion type material

Technical Field

The utility model relates to the technical field of extrusion profile runners, in particular to a runner structure of a wide-width extrusion material.

Background

Wide width extrusion materials refer to materials that have a relatively large width during extrusion. This type of material is commonly used to make wide films, sheets, pipes or other products of complex shape, and wide extruded materials may include various plastic materials such as Polyethylene (PE), polypropylene (PP), polyvinylchloride (PVC), polystyrene (PS), etc. In addition, special materials such as Polycarbonate (PC), polyamide (PA), polyurethane (PU) and the like may be used, with flow channels referring to channels or tubing used to direct and control the flow of material during the extrusion process. It serves to smoothly convey the molten plastic material from the extruder head to the extrusion port.

The patent net discloses a runner of wide width extrusion formula material flow homogeneity, and the application number is: 201710232519.6A wide-width extrusion type material flow uniformity runner relates to the technical field of extrusion section production, and comprises a die conjuncted body, a main runner, a sub-runner, a clothes hanger runner and a die support, wherein the die conjuncted body is arranged at the top of the die support, a discharge port is arranged at the bottom of the die support, the main runner is arranged in the die support, one end of the main runner is connected with the die conjuncted body, the sub-runner is arranged at the other end of the main runner, one end of the sub-runner is connected with one end of the main runner, and the other end of the main runner is connected with the discharge port; the utility model has the advantages of strong practicality, very convenient use and very simple structure, prolongs the service life of equipment, greatly saves manpower and material resources and brings great convenience for the production of enterprises.

The flow channel with uniformity of wide-width extrusion-type material flow may encounter the following problems in the use process, because particles or pollutants in the material block the flow channel, the flow is not smooth or interrupted, and meanwhile, excessive bending or narrow areas exist in the flow channel, so that pressure loss occurs when the material flows, the flow performance is influenced, and the efficiency of the flow channel with uniformity of wide-width extrusion-type material flow is reduced in the use process.

Disclosure of Invention

The utility model aims to solve the defects that the flow channel in a wide-width extrusion type material flow channel is easy to block and the pressure is uneven in the prior art, and provides a flow channel structure of the wide-width extrusion type material.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the runner structure of the wide-width extrusion type material comprises a die support for material circulation, a main runner arranged in the die support, two first runners communicated with the main runner and arranged in the die support, and two second runners communicated with the first runners and arranged in the die support, wherein a cavity is formed in one side, far away from the first runners, of the second runners, an opening is formed in the front side of the die support, and the opening is communicated with the cavity;

an adjusting structure for uniformly distributing materials is arranged in the opening, and the surface of the adjusting structure is matched with the inside of the cavity;

the rear side fixedly connected with first flange of mould support, the rear side of first flange can be dismantled and be connected with spiral delivery mechanism.

Preferably, the adjusting structure comprises a moving propping plate for sealing the cavity, the moving propping plate is located in the opening, the surface of the moving propping plate is in contact fit with the inside of the cavity, screw sleeves are arranged on two sides of the inside of the moving propping plate, the rear sides of the screw sleeves are fixedly connected with the inner wall of the opening, first screws for positioning and adjusting are arranged on two sides of the inside of the moving propping plate, and the threaded ends of the first screws penetrate through the inside of the screw sleeves and are in threaded connection with the inside of the screw sleeves.

Preferably, the screw conveying structure comprises a screw conveying pipe for conveying fluid, the front side of the screw conveying pipe is detachably connected with the rear side of the first connecting flange, the rear side of the screw conveying pipe is detachably connected with a driving motor for driving, the output end of the driving motor is fixedly connected with a screw conveying rod, the front side of the screw conveying rod penetrates through the screw conveying pipe and extends to the inside of the screw conveying pipe, the surface of the screw conveying rod is in contact fit with the inner wall of the screw conveying pipe, and a feeding bin for feeding is fixedly communicated with the rear side of the top of the screw conveying pipe.

Preferably, the four corners of driving motor rear side all are provided with the second screw, the screw thread end of second screw all runs through driving motor and extends to the inside of screw conveyer pipe, the top fixedly connected with and the external connection's of feeding storehouse surface second flange.

Preferably, the front side swing joint of screw feeding pole has support piece, the surface of support piece and the inner wall fixed connection of screw conveying pipe, be provided with between first flange and the screw conveying pipe to the filterable air cleaner of circulation material bubble, the four corners of screw conveying pipe front side all is provided with the bolt, the screw conveying pipe passes through the bolt and can dismantle with first flange and be connected.

Preferably, the diameter of the first flow channel is smaller than the radius of the main flow channel, and the diameter of the second flow channel is smaller than the radius of the first flow channel.

According to the utility model, through arranging the die support, the main runner, the first runner, the second runner, the cavity, the opening, the adjusting structure, the first connecting flange and the spiral conveying structure, the outflow size of materials in the cavity can be adjusted through rotating the adjusting structure, the materials are input into the first connecting flange through the spiral conveying structure, the materials enter the die support, the materials are uniformly distributed through the main runner, the first runner, the second runner and the cavity, the materials are uniformly discharged through gaps between the die support and the adjusting structure, and the problems that the runners in the wide extrusion type material runner are easy to block and the pressure is uneven in the prior art are solved.

According to the utility model, the adjusting structure is arranged, the abutting plate can be placed in the opening, the abutting plate is clamped on the surfaces of the two screw sleeves, the first screw is screwed, the first screw is connected with the threads in the screw sleeves, the first screw pushes the abutting plate, and the gap between the abutting plate and the cavity is adjusted, so that the size of the outlet flow of the material is adjusted.

According to the utility model, by arranging the spiral conveying structure, materials can be injected into the feeding bin, the driving motor is started to drive the spiral feeding rod to rotate, and the spiral feeding rod is matched with the spiral conveying pipe, so that the spiral feeding rod conveys the materials, and the purpose of continuously feeding the interior of the first connection flange is realized.

According to the utility model, the driving motor can be conveniently detached and installed by arranging the second screw and the second connecting flange, so that the driving motor can be conveniently maintained and replaced, the second connecting flange can be conveniently connected and fixed with other equipment, and the conveying of materials is convenient.

According to the utility model, the support piece, the air filter and the bolt are arranged, so that the purpose of supporting and limiting the spiral feeding rod can be achieved, the air filter can filter air in materials conveyed by the spiral feeding rod, the air in the materials is removed, the bolt can facilitate connection and disassembly of the spiral feeding pipe and the first connecting flange, and cleaning of the interior of the spiral feeding pipe is facilitated.

According to the utility model, materials can be input into the main runner by arranging the main runner, the first runners and the second runners, and the materials can be uniformly input into the two first runners because the diameter of the first runner is lower than the radius of the main runner, and the materials can be uniformly input into the two second runners because the diameter of the second runner is lower than the radius of the first runner, so that the purpose of uniform material conveying is achieved.

Drawings

FIG. 1 is a schematic perspective view of a channel structure of a wide-width extruded material according to the present utility model;

FIG. 2 is a schematic cross-sectional perspective view of a mold support with a channel structure for wide-width extruded materials according to the present utility model;

FIG. 3 is a schematic cross-sectional perspective view of a screw conveying pipe with a flow channel structure of a wide-width extrusion material;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 of a flow channel structure of a wide-width extrusion material according to the present utility model.

In the figure: 1. a mold support; 2. a main flow passage; 3. a first flow passage; 4. a second flow passage; 5. a cavity; 6. an opening; 7. a first connection flange; 8. an abutting plate; 9. a screw sleeve; 10. a first screw; 11. a screw conveying pipe; 12. a driving motor; 13. a spiral feeding rod; 14. a feeding bin; 15. a second screw; 16. a second connection flange; 17. a support; 18. an air filter; 19. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples

Referring to fig. 1-4, a runner structure of a wide-width extrusion material comprises a die support 1 for material circulation, a main runner 2 arranged in the die support 1, two first runners 3 communicated with the main runner 2 and arranged in the die support 1, and two second runners 4 communicated with the first runners 3 and arranged in the die support 1, wherein a cavity is formed in one side, away from the first runners 3, of the second runners 4, an opening 6 is formed in the front side of the die support 1, and the opening 6 is communicated with the cavity;

an adjusting structure for uniformly distributing materials is arranged in the opening 6, and the surface of the adjusting structure is matched with the inside of the cavity;

the rear side of the die support 1 is fixedly connected with a first connecting flange 7, and the rear side of the first connecting flange 7 is detachably connected with a spiral conveying structure.

Examples

Improvement on the basis of the first embodiment: comprises a mould bracket 1 for material circulation, a main runner 2 arranged in the mould bracket 1, two first runners 3 communicated with the main runner 2 and arranged in the mould bracket 1, and two second runners 4 communicated with the first runners 3 and arranged in the mould bracket 1, wherein a cavity is arranged on one side of the second runners 4 far away from the first runners 3, the diameter of the first runners 3 is smaller than the radius of the main runner 2, the diameter of the second runners 4 is smaller than the radius of the first runners 3, the material can be input into the main runner 2, the material can be uniformly input into the two first runners 3 due to the fact that the diameter of the first runners 3 is lower than the radius of the main runner 2, the material can be uniformly input into the two second runners 4 due to the fact that the diameter of the second runners 4 is lower than the radius of the first runners 3, and the purpose of uniform material conveying is achieved, the front side of the mould bracket 1 is provided with an opening 6, the opening 6 is communicated with a cavity, the inside of the opening 6 is provided with an adjusting structure for uniformly distributing materials, the surface of the adjusting structure is matched with the inside of the cavity, the adjusting structure comprises a moving propping plate 8 for sealing the cavity, the moving propping plate 8 is positioned in the inside of the opening 6, the surface of the moving propping plate 8 is contacted and matched with the inside of the cavity, both sides of the inside of the moving propping plate 8 are provided with screw sleeves 9, the rear side of the screw sleeves 9 are fixedly connected with the inner wall of the opening 6, both sides of the inside of the moving propping plate 8 are provided with first screws 10 for positioning adjustment, the threaded ends of the first screws 10 penetrate into the inside of the screw sleeves 9 and are in threaded connection with the inside of the screw sleeves 9, the moving propping plate 8 can be placed in the inside of the opening 6, the moving propping plate 8 is clamped on the surfaces of the two screw sleeves 9, the first screws 10 are in threaded connection with the threads inside the screw sleeves 9, the first screw 10 pushes the pushing plate 8 to adjust the gap between the pushing plate 8 and the cavity, so as to realize the adjustment of the flow rate of the material, the rear side of the die bracket 1 is fixedly connected with a first connecting flange 7, the rear side of the first connecting flange 7 is detachably connected with a screw conveying structure, the screw conveying structure comprises a screw conveying pipe 11 for conveying fluid, the front side of the screw conveying pipe 11 is detachably connected with the rear side of the first connecting flange 7, the rear side of the screw conveying pipe 11 is detachably connected with a driving motor 12 for driving, the output end of the driving motor 12 is fixedly connected with a screw conveying rod 13, the front side of the screw conveying rod 13 penetrates through the screw conveying pipe 11 and extends into the screw conveying pipe 11, the surface of the screw conveying rod 13 is in contact fit with the inner wall of the screw conveying pipe 11, the rear side of the top of the screw conveying pipe 11 is fixedly communicated with a feeding bin 14 for feeding, the material can be injected into the feeding bin 14, the driving motor 12 is started, the driving motor 12 drives the spiral feeding rod 13 to rotate, the spiral feeding rod 13 is matched with the spiral conveying pipe 11, the spiral feeding rod 13 conveys the material, the purpose of continuously feeding the material in the first connecting flange 7 is achieved, second screws 15 are arranged at four corners of the rear side of the driving motor 12, threaded ends of the second screws 15 penetrate through the driving motor 12 and extend to the inside of the spiral conveying pipe 11, a second connecting flange 16 connected with the outside is fixedly connected to the top of the surface of the feeding bin 14, the driving motor 12 can be conveniently detached and installed, the driving motor 12 is conveniently maintained and replaced, the second connecting flange 16 can be conveniently connected and fixed with other equipment, the conveying of the material is conveniently achieved, a supporting piece 17 is movably connected to the front side of the spiral feeding rod 13, the surface of support piece 17 and the inner wall fixed connection of screw conveyer pipe 11 are provided with between first connection flange 7 and the screw conveyer pipe 11 to ventilation material bubble filterable air cleaner 18, the four corners of screw conveyer pipe 11 front side all is provided with bolt 19, screw conveyer pipe 11 passes through bolt 19 and is connected with first connection flange 7 can play the spacing purpose of support to screw conveyer pole 13, air cleaner 18 can filter the air in the material that screw conveyer pole 13 carried, get rid of the inside air of material, bolt 19 can make things convenient for screw conveyer pipe 11 and the connection and the dismantlement of first connection flange 7, make things convenient for the inside clearance of screw conveyer pipe 11.

However, as is well known to those skilled in the art, the operation and method of use of the drive motor 12 and the air filter 18 are well known, and are well known in the art, and are not described in detail herein, and any choice may be made by those skilled in the art according to their needs or convenience.

In the utility model, when materials are required to be extruded in a wide range, the abutting plate 8 is placed in the opening 6, the abutting plate 8 is clamped on the surfaces of the two screw sleeves 9, the first screw 10 is connected with the threads in the screw sleeves 9 by screwing the first screw 10, the first screw 10 pushes the abutting plate 8, the gap between the abutting plate 8 and the cavity is regulated, the size of the material outlet flow is regulated, the second connecting flange 16 is firstly connected with external feeding equipment, the materials enter the feeding bin 14, the materials are injected into the feeding bin 14, the driving motor 12 is started to drive the spiral feeding rod 13 to rotate, the spiral feeding rod 13 is matched with the spiral conveying pipe 11, the spiral feeding rod 13 conveys the materials, the materials filter the air in the materials through the air filter 18, the material filtered by the air filter 18 is input into the first connecting flange 7, the material is input into the main runner 2 in the die support 1 through the first connecting flange 7, the material can be uniformly input into the two first runners 3 because the diameter of the first runner 3 is lower than the radius of the main runner 2, the material can be uniformly input into the two second runners 4 because the diameter of the second runner 4 is lower than the radius of the first runner 3, the material uniformly enters into the cavity, the material is uniformly discharged through the gap between the abutting plate 8 and the cavity, the purpose of uniform feeding is achieved, the second screw 15 can facilitate the replacement and disassembly of the driving motor 12, the supporting piece 17 can stably support the spiral feeding rod 13, the screw 19 can facilitate the connection and disassembly of the spiral conveying pipe 11 and the first connecting flange 7, facilitating cleaning of the interior of the screw conveyor pipe 11.

Claims

1. The utility model provides a runner structure of type material is extruded to broad width, includes mould support (1) that is used for the material circulation, sets up in inside sprue (2) of mould support (1), with sprue (2) intercommunication and set up in inside two first runner (3) of mould support (1) and with first runner (3) intercommunication and set up in inside two second runner (4) of mould support (1), its characterized in that: a cavity (5) is formed in one side, far away from the first runner (3), of the second runner (4), an opening (6) is formed in the front side of the die support (1), and the opening (6) is communicated with the cavity (5);

an adjusting structure for uniformly distributing materials is arranged in the opening (6), and the surface of the adjusting structure is matched with the inside of the cavity (5);

the die support is characterized in that a first connecting flange (7) is fixedly connected to the rear side of the die support (1), and a spiral conveying structure is detachably connected to the rear side of the first connecting flange (7).

2. The runner structure of a wide range extrusion material of claim 1, wherein: the adjusting structure comprises an abutting plate (8) used for sealing the cavity (5), the abutting plate (8) is located inside the opening (6), the surface of the abutting plate (8) is matched with the inside of the cavity (5) in a contact mode, screw sleeves (9) are arranged on two sides of the inside of the abutting plate (8), the rear sides of the screw sleeves (9) are fixedly connected with the inner wall of the opening (6), first screws (10) used for positioning and adjusting are arranged on two sides of the inside of the abutting plate (8), and the threaded ends of the first screws (10) penetrate through the inside of the screw sleeves (9) and are in threaded connection with the inside of the screw sleeves (9).

3. The runner structure of a wide range extrusion material of claim 1, wherein: the spiral conveying structure comprises a spiral conveying pipe (11) for conveying fluid, the front side of the spiral conveying pipe (11) is detachably connected with the rear side of a first connecting flange (7), a driving motor (12) for driving is detachably connected with the rear side of the spiral conveying pipe (11), the output end of the driving motor (12) is fixedly connected with a spiral conveying rod (13), the front side of the spiral conveying rod (13) penetrates through the spiral conveying pipe (11) and extends into the spiral conveying pipe (11), the surface of the spiral conveying rod (13) is in contact fit with the inner wall of the spiral conveying pipe (11), and a bin (14) for feeding is fixedly communicated with the rear side of the top of the spiral conveying pipe (11).

4. A flow channel structure for wide range extrusion materials as set forth in claim 3, wherein: the four corners of driving motor (12) rear side all are provided with second screw (15), and the screw thread end of second screw (15) all runs through driving motor (12) and extends to the inside of screw conveyer pipe (11), and the top fixedly connected with on feeding storehouse (14) surface is connected with second flange (16) with external connection.

5. A flow channel structure for wide range extrusion materials as set forth in claim 3, wherein: the front side swing joint of screw feeding pole (13) has support piece (17), and the surface of support piece (17) and the inner wall fixed connection of screw conveyer pipe (11), be provided with between first connection flange (7) and screw conveyer pipe (11) to ventilation material bubble filterable air cleaner (18), the four corners of screw conveyer pipe (11) front side all is provided with bolt (19), and screw conveyer pipe (11) can dismantle with first connection flange (7) through bolt (19).

6. The runner structure of a wide range extrusion material of claim 1, wherein: the diameter of the first flow channel (3) is smaller than the radius of the main flow channel (2), and the diameter of the second flow channel (4) is smaller than the radius of the first flow channel (3).