CN214820748U

CN214820748U - A mould that is used for a many PEEK rods of play to extrude

Info

Publication number: CN214820748U
Application number: CN202121057103.3U
Authority: CN
Inventors: 吉全波
Original assignee: Changzhou Yongbang Plastics Co ltd
Current assignee: Changzhou Yongbang Plastics Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-11-23
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a mould for extruding a plurality of PEEK bars, which comprises a PEEK bar mould main body, one side of the PEEK bar mold main body is fixedly connected with a feeding channel, the other side of the PEEK bar mold main body is provided with a plurality of PEEK bar extrusion ports, the upper end and the lower end of the feeding channel are fixedly connected with heating plates, a pressurizing layer, a smooth layer, a resistance reducing layer and a material guiding layer are sequentially arranged in the PEEK bar mold main body from right to left, the pressurizing layer is positioned at one end close to the feeding channel, the pressurizing layer is communicated with the feeding channel, the PEEK bar raw stock after pressurization, smoothing and resistance reduction treatment enters a plurality of side-by-side PEEK bar extrusion ports through the material guiding layer, thereby make the PEEK rod can reach the effect of a many sticks when extruding to make the PEEK rod surface of extruding smooth, inside is inseparable, and then improved the processingquality and the machining efficiency of PEEK rod greatly.

Description

A mould that is used for a many PEEK rods of play to extrude

Technical Field

The utility model relates to a PEEK rod processing technology field specifically is a mould that is used for many PEEK rods to extrude out.

Background

PEEK (polyether ether ketone) is known by its english name Polyetheretherketone (PEEK), which is a linear aromatic polymer compound having chain units in the main chain of the molecule. The constituent unit is oxygen-p-phenylene-oxygen-carbonyl-p-phenylene, and the thermoplastic material is semi-crystalline. Through the powder, the particle mould presses, extrusion process processes into the PEEK stick, the PEEK board, the PEEK pipe, the PEEK sheet etc., often need extrude the process to it in PEEK rod production process, and current rod extrusion device is when using, generally only once can extrude a PEEK rod, lead to adding the inefficiency extremely low, and in the rod extrusion process, current device can not polish the surface of rod smooth when producing the rod, and because the inside inseparable compression that does not have of rod, and also can not carry out effectual even heat dissipation cooling to the rod when producing, thereby lead to often appearing a certain amount of rod defective rate in production, and then seriously influence the efficiency of rod processing, greatly increased the cost of rod production, for this, we propose the mould that is used for a many PEEK rods to extrude.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould that is used for many PEEK rods to extrude to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a mould for a many PEEK rods extrude, including PEEK rod mould main part, one side fixedly connected with feedstock channel of PEEK rod mould main part, a plurality of PEEK rod is seted up to the opposite side of PEEK rod mould main part and is extruded the mouth, the equal fixedly connected with hot plate in feedstock channel's upper and lower both ends, supercharging layer, smooth layer, drag reduction layer and guide layer have been seted up in proper order from the right side to a left side inside the PEEK rod mould main part, the supercharging layer is located the one end that is close to feedstock channel, and the supercharging layer link up with feedstock channel mutually, the guide layer is kept away from the one end that drag reduction layer and PEEK rod are extruded the mouth and are link up mutually.

Preferably, the equal fixed mounting in both sides of the inside smooth layer of PEEK rod mould main part has the conducting strip, the surface mounting of PEEK rod mould main part has the cooler bin, the inner wall fixedly connected with cooling tube of cooler bin, the top fixedly connected with water tank of cooler bin, the top fixedly connected with water inlet of water tank, the inner chamber bottom fixedly connected with water pump of water tank, the output fixedly connected with outlet pipe of water pump, the one end that the water pump was kept away from to the outlet pipe run through water tank and cooler bin in proper order and with the one end fixed connection of cooling tube, the other end fixedly connected with back flow of cooling tube, the inside that the cooler bin and extended to the water tank is run through with the one end of there cooling tube.

Preferably, the PEEK rod extrusion opening is provided with three groups altogether, and every group is three, and all along the equal interval evenly distributed of horizontal direction.

Preferably, the inner diameter of the resistance reducing layer is increased from the inlet direction to the outlet direction.

Preferably, the cooling pipeline is a plurality of sections of evenly distributed inverted V-shaped pipelines.

Preferably, the top of the water inlet is fixedly connected with a cover plate, and a sealing sleeve is sleeved on the outer surface of the cover plate.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model is provided with the pressurizing layer, the smooth layer, the resistance reducing layer, the material guiding layer, the PEEK bar extrusion port and the feeding channel, when an operator produces the PEEK bar, bar raw pulp can be firstly put into the PEEK bar mould main body through the feeding channel, then the PEEK bar mould main body is pressurized through the pressurizing layer, so that the internal raw pulp of the PEEK bar can be extruded more tightly by discharging air holes and the like, then the pressurized PEEK bar is led into the smooth layer, the smooth inner wall of the smooth layer is utilized, the outer surface of the PEEK bar is more smooth, the resistance of the PEEK bar during extrusion is reduced through the resistance reducing layer, thereby ensuring the stability of the PEEK bar during extrusion, and the PEEK bar raw pulp after final pressurization, smoothness and resistance reduction treatment enters a plurality of PEEK bar extrusion ports side by side through the material guiding layer, thereby the PEEK bar can achieve the effect of one bar when extruding, the surface of the extruded PEEK bar is smooth, the interior of the extruded PEEK bar is compact, and the processing quality and the processing efficiency of the PEEK bar are greatly improved;

2. the utility model also makes the PEEK bar material guide the heat inside the PEEK bar material mould main body to the cooling box by the heat conducting sheet when extruding, then starts the water pump by the controller, makes the water pump convey the cold water to the cooling pipe by the water outlet pipe, and utilizes the cooling pipe with multiple 'n' -shaped shapes which are evenly distributed, makes the flowing time of the cold water inside the cooling pipe longer, thereby makes the heat absorption of the cooling pipe to the heat conducting sheet more uniform and sufficient, thereby greatly increasing the cooling efficiency when extruding the PEEK bar material, avoiding the unqualified processing phenomenon caused by insufficient cooling, finally, the cooling pipe is connected with the return pipe, makes the cold water inside the cooling pipe can flow back to the water box, thereby making the cooling water can be recycled, thereby greatly reducing the waste of cooling water and playing the role of energy conservation.

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 three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the PEEK bar mold main body of the present invention;

FIG. 3 is a schematic view showing the internal structure of the connecting portion of the cooling tank and the water tank according to the present invention;

FIG. 4 is a bottom view of the connection portion of the cooling pipe and the cooling box according to the present invention;

in the figure: 1. a PEEK bar mold main body; 2. a feed channel; 3. a cooling tank; 4. a water tank; 5. a water inlet; 6. a water pump; 7. a water outlet pipe; 8. a cooling duct; 9. a return pipe; 10. a pressure build-up layer; 11. a smoothing layer; 12. a resistance reducing layer; 13. a material guiding layer; 14. a heat conductive sheet; 15. PEEK bar extrusion ports; 16. heating the plate.

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.

Please refer to fig. 1-4, the utility model provides a mould for many PEEK rods extrude out, including PEEK rod mould main part 1, one side fixedly connected with feedstock channel 2 of PEEK rod mould main part 1, a plurality of PEEK rod extrusion mouth 15 has been seted up to PEEK rod mould main part 1's opposite side, the equal fixedly connected with hot plate 16 in upper and lower both ends of feedstock channel 2, pressure intensifying layer 10 has been seted up from the right side to a left side in proper order inside PEEK rod mould main part 1, smooth layer 11, drag reduction layer 12 and guide layer 13, pressure intensifying layer 10 is located the one end that is close to feedstock channel 2, and pressure intensifying layer 10 link up with feedstock channel 2 mutually, the one end that guide layer 13 kept away from drag reduction layer 12 link up with PEEK extrusion mouth 15 mutually.

In a preferred embodiment, heat-conducting fins 14 are fixedly installed on both sides of a smooth layer 11 inside a PEEK bar mold main body 1, a cooling tank 3 is installed on the outer surface of the PEEK bar mold main body 1, a cooling pipeline 8 is fixedly connected to the inner wall of the cooling tank 3, a water tank 4 is fixedly connected to the top of the cooling tank 3, a water inlet 5 is fixedly connected to the top of the water tank 4, a water pump 6 is fixedly connected to the bottom of an inner cavity of the water tank 4, an output end of the water pump 6 is fixedly connected to a water outlet pipe 7, one end of the water outlet pipe 7, which is far away from the water pump 6, sequentially penetrates through the water tank 4 and the cooling tank 3 and is fixedly connected with one end of the cooling pipeline 8, a return pipe 9 is fixedly connected to the other end of the cooling pipeline 8, the return pipe 9 and one end of the cooling pipeline 8 therein penetrate through the cooling tank 3 and extend to the inside of the water tank 4, so that the cooling efficiency during bar extrusion is greatly increased, and the phenomenon that processing is unqualified due to insufficient cooling is avoided, last still through linking to each other cooling tube 8 with back flow pipe 9 for inside cold water of cooling tube 8 can flow back to water tank 4 inside, thereby make the cooling water circulated use, and then the waste of the cooling water that has significantly reduced has played energy-conserving effect, and wherein water pump 6 passes through the wire respectively with controller and power electric connection, and the model of water pump 6 is the ZX self priming pump.

In a preferred embodiment, three groups of three PEEK rod extrusion openings 15 are provided, and the three groups are uniformly distributed along the horizontal direction at equal intervals, so that the PEEK rod can achieve the effect of extruding a plurality of rods.

In a preferred embodiment, the internal diameter size of pressurized layer 10 constantly reduces from the entry direction to the export direction, the internal diameter size of smooth layer 11 is all unanimous from the entry to the export, the internal diameter size of drag reduction layer 12 constantly increases from the entry direction to the export direction, through the pressurization of pressurized layer 10, thereby make the inside magma of PEEK rod can be extruded tighter through discharging gas pocket etc. again, the PEEK rod after will supercharging lets in smooth layer 11, utilize smooth inner wall of smooth layer 11, make the surface of PEEK rod more smooth, rethread hinders layer 12 and reduces the resistance of PEEK rod when extruding, thereby guaranteed the stability of PEEK rod when extruding.

In a preferred embodiment, the cooling pipeline 8 is a plurality of sections of uniformly distributed inverted-V-shaped pipelines, and by means of the uniformly distributed multiple inverted-V-shaped cooling pipelines 8, the flowing time of cold water inside the cooling pipeline 8 is longer, so that the cooling pipeline 8 can absorb heat of the heat conducting fins more uniformly and sufficiently, and the cooling efficiency of the PEEK bar during extrusion is greatly increased.

In a preferred embodiment, the top fixedly connected with apron of water inlet 5, the surface cover of apron is equipped with the seal cover for the apron can be better with water inlet 5 sealed, avoid the inside cold water of water tank 4 to run off from water inlet 5.

The utility model discloses a theory of operation: when an operator produces the PEEK bar, bar raw pulp can be thrown into the interior of a PEEK bar die main body 1 through a feeding channel 2, then the PEEK bar die main body is pressurized through a pressurizing layer 10, so that the interior raw pulp of the PEEK bar can be extruded more tightly by discharging air holes and the like, then the pressurized PEEK bar is introduced into a smooth layer 11, the smooth inner wall of the smooth layer 11 is utilized, the outer surface of the PEEK bar is made to be more smooth, the resistance of the PEEK bar during extrusion is reduced through a resistance reducing layer 12, the stability of the PEEK bar during extrusion is ensured, finally, the PEEK bar raw pulp subjected to pressurization, smoothness and resistance reduction treatment enters a plurality of PEEK bar extrusion ports 15 side by side through a material guide layer 13, so that the PEEK bar can achieve the effect of one plurality of bars during extrusion, the surface of the extruded PEEK bar is smooth, the interior of the extruded PEEK bar is tight, the processing quality and the processing efficiency of the PEEK bar are greatly improved, and the PEEK bar can utilize the heat-conducting fin 14 to guide the heat inside the PEEK bar mold main body 1 to the cooling tank 3 during extrusion, then the water pump 6 is started by the controller, so that the water pump 6 sends cold water to the interior of the cooling pipeline 8 through the water outlet pipe 7, and the cooling pipeline 8 which is evenly distributed and is in the shape of a Chinese character ji is utilized to lead the flowing time of the cold water in the cooling pipeline 8 to be longer, thereby leading the cooling pipeline 8 to absorb the heat of the heat-conducting strip more evenly and fully, further greatly increasing the cooling efficiency when the PEEK bar is extruded, avoiding the phenomenon of unqualified processing caused by insufficient cooling, finally leading the cold water in the cooling pipeline 8 to flow back to the inside of the water tank 4 by connecting the cooling pipeline 8 with the return pipe 9, therefore, the cooling water can be recycled, the waste of the cooling water is greatly reduced, and the energy-saving effect is achieved.

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 mould that is used for many PEEK rods to extrude out, including PEEK rod mould main part (1), its characterized in that: one side fixedly connected with feedstock channel (2) of PEEK rod mould main part (1), a plurality of PEEK rod extrusion mouth (15) have been seted up to the opposite side of PEEK rod mould main part (1), the equal fixedly connected with hot plate (16) in upper and lower both ends of feedstock channel (2), build-up layer (10), smooth layer (11), drag reduction layer (12) and guide layer (13) have been seted up in proper order from the right side to a left side to PEEK rod mould main part (1) is inside, build-up layer (10) are located the one end that is close to feedstock channel (2), and build-up layer (10) and feedstock channel (2) link up mutually, the one end of keeping away from in guide layer (13) and reducing drag layer (12) is extruded mouth (15) with the PEEK rod and is link up mutually.

2. The die of claim 1 for extruding a plurality of PEEK rods, wherein: the equal fixed mounting in both sides of the inside smooth layer (11) of PEEK rod mould main part (1) has conducting strip (14), the surface mounting of PEEK rod mould main part (1) has cooler bin (3), the inner wall fixedly connected with cooling tube (8) of cooler bin (3), the top fixedly connected with water tank (4) of cooler bin (3), the top fixedly connected with water inlet (5) of water tank (4), the inner chamber bottom fixedly connected with water pump (6) of water tank (4), the output fixedly connected with outlet pipe (7) of water pump (6), the one end that water pump (6) were kept away from in outlet pipe (7) runs through water tank (4) and cooler bin (3) in proper order and with the one end fixed connection of cooling tube (8), the other end fixedly connected with back flow (9) of cooling tube (8), back flow (9) run through cooler bin (3) with the one end of cooling tube (8) there and extend to water tank (4), and the back flow (9) ) Of the inner part of (a).

3. The die of claim 1 for extruding a plurality of PEEK rods, wherein: PEEK rod is extruded mouthful (15) and is provided with three groups altogether, and every group is three, and all along equidistant evenly distributed of horizontal direction.

4. The die of claim 1 for extruding a plurality of PEEK rods, wherein: the inner diameter of the pressure increasing layer (10) is continuously reduced from the inlet direction to the outlet direction, the inner diameter of the smooth layer (11) is consistent from the inlet to the outlet, and the inner diameter of the resistance reducing layer (12) is continuously increased from the inlet direction to the outlet direction.

5. The die of claim 2 for extruding a plurality of PEEK rods, wherein: the cooling pipeline (8) is a plurality of sections of pipes which are uniformly distributed and shaped like a Chinese character ji.

6. The die of claim 2 for extruding a plurality of PEEK rods, wherein: the water inlet (5) is characterized in that a cover plate is fixedly connected to the top of the water inlet, and a sealing sleeve is sleeved on the outer surface of the cover plate.