CN218020017U

CN218020017U - A extruder for fire-retardant polyamide

Info

Publication number: CN218020017U
Application number: CN202221782789.7U
Authority: CN
Inventors: 宋庆锋
Original assignee: Yueyang Jingyuan Plastic Products Co ltd
Current assignee: Yueyang Jingyuan Plastic Products Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-12-13
Anticipated expiration: 2032-07-08

Abstract

The utility model provides an extruder for fire-retardant polyamide, including quick-witted case and fixed plate, the machine case is equipped with the pan feeding mouth, the machine case is equipped with the extrusion storehouse, the machine case is equipped with the cylinder, the cylinder is equipped with the telescopic link, the telescopic link is equipped with the stripper plate, the machine case is equipped with the ventilation groove, the ventilation groove is equipped with the fan, the fan is equipped with the air collecting cover, the air collecting cover is equipped with defeated tuber pipe, defeated tuber pipe is equipped with the tuber pipe, the stripper plate is equipped with the expansion mouth, the fixed plate is equipped with the extrusion hole, the machine case is equipped with the cooling storehouse, the cooling storehouse is equipped with the heat transfer board, the machine case is equipped with the storage water tank, the storage water tank is equipped with water pump and refrigerator, the water pump input is equipped with outlet pipe and flow pipe respectively with the output, the flow pipe is equipped with the water storage plate, it is equipped with the aqua storage tank to state the water storage plate, the aqua storage tank is equipped with a plurality of delivery ports. The utility model discloses a set up pan feeding mouth and play tuber pipe, can discharge the high temperature in the extrusion storehouse through the pan feeding mouth, to cooling down in the extrusion storehouse, and through setting up heat transfer board and water storage plate, can carry out the heat transfer cooling with the high temperature of quick-witted incasement wall, it is effectual to cool down.

Description

A extruder for fire-retardant polyamide

Technical Field

The utility model relates to an extruder technical field specifically is an extruder for fire-retardant polyamide.

Background

The polyamide is commonly called as nylon, has good comprehensive properties including mechanical property, heat resistance, abrasion resistance, chemical resistance and self-lubricity, has low friction coefficient and certain flame retardance, is easy to process, is suitable for being filled with glass fiber and other fillers for reinforcing and modifying, improves the performance and expands the application range. Because polyamide needs to be heated when being processed in an extruder, the heat generated during extrusion is far higher than the heat generated by friction in common plastic processing, and the heat dissipation capacity of some equipment is limited,

the invention considers that the high temperature generated during the extrusion of the polyamide is easy to cause the damage of the machine and shortens the service life of the machine.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a pair of an extruder for fire-retardant polyamide to solve the problem that exists among the prior art.

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

the utility model provides an extruder for flame-retardant polyamide, which comprises a case and a fixed plate;

the quick-witted case symmetry is equipped with the pan feeding mouth, the quick-witted case is equipped with the extrusion storehouse, the cylinder is installed to the machine case, the telescopic link is installed to the cylinder output, the stripper plate is installed to the telescopic link, stripper plate and extrusion storehouse swing joint and agree with, stripper plate and fixed plate cooperation, the machine case is equipped with the ventilation groove, install the fan in the ventilation groove, the fan output end installs the wind-collecting housing, the defeated tuber pipe is installed to the wind-collecting housing, defeated tuber pipe symmetry installs out the tuber pipe, the stripper plate symmetry is equipped with the movable mouthful, movable mouthful and play tuber pipe swing joint, the fixed plate is equipped with a plurality of extrusion holes, the machine case symmetry is equipped with the cooling storehouse, the heat transfer board is installed in the cooling storehouse, the storage water tank is installed to the machine case symmetry, install water pump and refrigerator in the storage water tank, outlet pipe and flow pipe are installed respectively to water pump input and output, the flow pipe installs the storage water storage plate, storage water storage plate and cooling storehouse fixed connection, the storage plate is equipped with the aqua storage tank, the aqua storage tank is equipped with a plurality of delivery port, delivery port and plate cooperation.

Preferably, the fixed plate is symmetrically provided with vertical pipes which are movably connected with the movable opening.

Preferably, a dust screen is installed in the ventilation groove.

Preferably, the case is symmetrically provided with water inlets which are communicated with the water storage tank.

Preferably, a water collecting pipe is installed in the cooling bin and is fixedly connected with the water storage tank.

Preferably, the dispersing boxes are symmetrically installed on the case, the air pump is installed on the case, the input end and the output end of the air pump are respectively provided with an output pipe and a conveying pipe, and the conveying pipe is provided with a spray head.

Preferably, the machine case is symmetrically provided with agent inlet ports, and the agent inlet ports are communicated with the dispersion box.

The technical scheme has the following advantages or beneficial effects:

1. through setting up pan feeding mouth and play tuber pipe, can discharge the high temperature in the extrusion storehouse through the pan feeding mouth, to cooling down in the extrusion storehouse, and through setting up heat transfer board and water storage plate, can carry out the heat transfer with the high temperature of quick-witted incasement wall and cool down, it is effectual to cool down.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

The invention and its features, aspects and advantages will become more apparent from the following detailed description of non-limiting embodiments, which is to be read in connection with the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a cross-sectional view provided in embodiment 1 of the present invention;

fig. 2 is a cross-sectional view of a heat exchange plate provided by the embodiment 1 of the invention;

fig. 3 is a schematic diagram of a water storage plate structure provided in embodiment 1 of the present invention;

fig. 4 is an enlarged view of the region a provided in embodiment 1 of the present invention;

fig. 5 is an enlarged view of the region b provided in embodiment 1 of the present invention.

In the figure: 1. a chassis; 11. a feeding port; 12. extruding the bin; 21. a cylinder; 211. a telescopic rod; 212. a pressing plate; 213. a movable opening; 3. a ventilation slot; 31. a dust screen; 32. a fan; 321. a wind collecting cover; 322. a wind delivery pipe; 323. an air outlet pipe; 4. a cooling bin; 41. a heat exchange plate; 5. a water storage tank; 51. a refrigerator; 511. a water pump; 512. a water outlet pipe; 513. a water supply pipe; 52. a water inlet; 55. a water collection pipe; 6. a water storage plate; 61. a water storage tank; 611. a water outlet; 7. a dispersion box; 71. a delivery pipe; 711. an output pipe; 72. an air pump; 73. a spray head; 74. a feeding port; 9. a fixing plate; 91. extruding the hole; 92. a standpipe.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

As the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientation or positional relationship is based on that shown in the drawings, merely for convenience in describing the invention and simplifying the description, and does not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

The appearances of the terms first, second, and third, if any, are used for descriptive purposes only and are not intended to be limiting or imply relative importance.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention are described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1-5, including quick-witted case 1 and fixed plate 9, machine case 1 symmetry is equipped with pan feeding mouth 11, machine case 1 is equipped with extrusion storehouse 12, machine case 1 installs cylinder 21, telescopic link 211 is installed to cylinder 21 output, stripper plate 212 is installed to telescopic link 211, stripper plate 212 and extrusion storehouse 12 swing joint just agree with, stripper plate 212 and fixed plate 9 cooperation, machine case 1 is equipped with ventilation groove 3, install fan 32 in the ventilation groove 3, fan 32 output is installed fan cover 321, fan cover 321 installs defeated tuber pipe 322, tuber pipe 323 is installed to defeated tuber pipe 322 symmetry, stripper plate 212 symmetry is equipped with movable mouth 213, movable mouth 213 and play tuber pipe 323 swing joint, fixed plate 9 is equipped with a plurality of extrusion holes 91, machine case 1 symmetry is equipped with cooling storehouse 4, cooling storehouse 4 installs heat transfer plate 41, machine case 1 symmetry installs storage water tank 5, install water pump 511 and refrigerator 51 in the storage water tank 5, water pump 511 input and output are installed outlet pipe 512 and water delivery pipe 513 respectively, water delivery pipe 513 installs storage water storage plate 6, storage water storage plate 6 is connected with fixed water storage tank 611, storage water storage plate 611 is equipped with a plurality of water delivery pipe 61, and the cooperation of water delivery pipe 611.

As shown in fig. 1, the fixed plate 9 is symmetrically provided with vertical pipes 92, and the vertical pipes 92 are movably connected with the movable ports 213. When the extrusion plate 212 moves downwards, the movable opening 213 can be blocked, and when the extrusion plate 212 extrudes materials, the materials are extruded above the extrusion plate 212 through the movable opening 213.

As shown in fig. 1, a dust screen 31 is installed in the ventilation groove 3. Preventing dust from entering the fan 32.

As shown in fig. 1, the cabinet 1 is symmetrically provided with a water inlet 52, and the water inlet 52 is communicated with the water storage tank 5. The water is convenient to add.

As shown in fig. 1, a water collecting pipe 55 is installed in the cooling bin 4, and the water collecting pipe 55 is fixedly connected with the water storage tank 5.

As shown in fig. 1, the dispersing boxes 7 are symmetrically installed on the chassis 1, the air pump 72 is installed on the chassis 1, the output pipe 711 and the delivery pipe 71 are installed at the input end and the output end of the air pump 72, respectively, and the spray head 73 is installed on the delivery pipe 71. And dispersing and spraying extruded strip materials to prevent adhesion.

As shown in FIG. 1, the machine box 1 is symmetrically provided with agent inlet 74, and the agent inlet 74 is communicated with the dispersion box 7. The addition of a dispersant is convenient.

To sum up, the utility model provides a specific implementation mode of an extruder for fire-retardant polyamide does:

when the air-assisted extrusion device is used, materials are poured into the material inlet 11 and fall into the extrusion bin 12 along the material inlet 11, after the materials are plasticized in the extrusion bin 12, the air cylinder 21 is started, the air cylinder 21 drives the telescopic rod 211 to move downwards, the telescopic rod 211 drives the extrusion plate 212 to move downwards, the extrusion plate 212 separates from the air outlet pipe 323 when moving downwards, when the extrusion plate 212 moves downwards, the vertical pipe 92 penetrates through the extrusion plate 212 through the movable port 213 to block the movable port 213, at the moment, the extrusion plate 212 moves downwards to extrude the materials, the materials are extruded through the extrusion holes 91 formed in the fixed plate 9, a large amount of heat is generated when the materials are extruded, the fan 32 and the water pump 511 are started, the fan 32 converts outside air into wind power, and the wind is conveyed to the wind conveying pipe 322 through the wind collecting cover 321, defeated tuber pipe 322 carries wind to extrusion storehouse 12 in through play tuber pipe 323, cool down in the extrusion storehouse 12, simultaneously, the steam in the extrusion storehouse 12 is discharged through pan feeding mouth 11 on both sides, simultaneously, water pump 511 transports water to delivery pipe 513 through outlet pipe 512, delivery pipe 513 transports water to in the water storage plate 6, water in the water storage plate 6 flows out through a plurality of delivery ports 611, flow to on the heat transfer board 41, simultaneously, heat transfer board 41 carries out the heat transfer with the heat of quick-witted case 1 inner wall, the water that delivery port 611 flows cools down heat transfer board 41, at this moment, start air pump 72, air pump 72 passes through the shower nozzle 73 blowout with the dispersant in the delivery pipe 71 with the dispersion case 7 through output tube 711, the dispersant spouts the long banding material surface that extrudes at extrusion hole 91, make long banding difficult adhesion, the work is accomplished.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. An extruder for flame-retardant polyamide, characterized in that: a case (1) and a fixing plate (9);

the machine case is characterized in that a feeding port (11) is symmetrically arranged on the machine case (1), an extrusion bin (12) is arranged on the machine case (1), a cylinder (21) is installed on the machine case (1), an expansion rod (211) is installed at the output end of the cylinder (21), an extrusion plate (212) is installed on the expansion rod (211), the extrusion plate (212) is movably connected with the extrusion bin (12) and is matched with the extrusion bin (21), the machine case (1) is provided with a ventilation groove (3), a fan (32) is installed in the ventilation groove (3), a fan collecting cover (321) is installed at the output end of the fan (32), an air conveying pipe (322) is installed on the fan collecting cover (321), an air outlet pipe (323) is symmetrically installed on the air conveying pipe (322), a movable port (213) is symmetrically installed on the extrusion plate (212), the movable port (213) is movably connected with the air outlet pipe (323), a plurality of extrusion holes (91) are arranged on the fixing plate (9), a cooling bin (4) is symmetrically provided with a cooling water storage tank (41), a water pump (5) and a water storage tank (511) are symmetrically installed on the machine case (1), outlet pipe (512) and flow pipe (513) are installed respectively to water pump (511) input and output, water storage plate (6) are installed in flow pipe (513), water storage plate (6) and cooling storehouse (4) fixed connection, water storage plate (6) are equipped with aqua storage tank (61), aqua storage tank (61) are equipped with a plurality of delivery ports (611), delivery port (611) and heat transfer board (41) cooperation.

2. The extruder of claim 1, wherein the fixed plate (9) is symmetrically provided with vertical tubes (92), and the vertical tubes (92) are movably connected with the movable port (213).

3. Extruder for flame-retardant polyamide, according to claim 1, characterized in that a dust screen (31) is installed inside the ventilation slot (3).

4. The extruder for flame-retardant polyamide as claimed in claim 1, wherein the case (1) is symmetrically provided with water inlets (52), and the water inlets (52) are communicated with the water storage tank (5).

5. The extruder for flame-retardant polyamide as claimed in claim 1, wherein a water collecting pipe (55) is installed in the cooling bin (4), and the water collecting pipe (55) is fixedly connected with the water storage tank (5).

6. The extruder for flame-retardant polyamide as claimed in claim 1, wherein the dispersion tank (7) is symmetrically installed on the machine box (1), the air pump (72) is installed on the machine box (1), the output pipe (711) and the delivery pipe (71) are respectively installed at the input end and the output end of the air pump (72), and the spray head (73) is installed on the delivery pipe (71).

7. Extruder for flame-retardant polyamide according to claim 6, characterized in that the machine box (1) is symmetrically provided with agent inlet ports (74), and the agent inlet ports (74) are communicated with the dispersion box (7).