CN220946288U

CN220946288U - PEEK artificial bone preparation equipment

Info

Publication number: CN220946288U
Application number: CN202322610561.0U
Authority: CN
Inventors: 邓怡; 何汶轩; 陈彦百; 何帅
Original assignee: Suzhou Baierkexun Medical Equipment Co ltd
Current assignee: Suzhou Baierkexun Medical Equipment Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-05-14
Anticipated expiration: 2033-09-26

Abstract

The utility model discloses PEEK artificial bone preparation equipment, which comprises the following components: the device comprises a bottom plate, a preparation cylinder and a forming die which are arranged at the top of the bottom plate, and a plurality of first supporting plates and a plurality of second supporting plates which are fixed on the upper surface of the bottom plate; the side surfaces of the preparation cylinders are fixedly provided with a plurality of connecting rods, and the side surfaces of the connecting rods are respectively connected with the inner sides of the first support plates in a rotating way and are in lap joint with the tops of the second support plates; through setting up stirring subassembly in the inside of preparation section of thick bamboo, after the PEEK material heating hot melt to preparation section of thick bamboo is inside through the zone of heating to through servo motor, dwang and helical blade's cooperation, can stir the PEEK material after the hot melt, can break the surface tension of bubble in the PEEK material after the hot melt, and then help bubble escape in the material, and then make the PEEK material after the hot melt more even and stable, thereby make after the follow-up shaping, improve artificial bone's intensity and appearance quality.

Description

PEEK artificial bone preparation equipment

Technical Field

The utility model relates to the technical field of artificial bones, in particular to PEEK artificial bone preparation equipment.

Background

The polyether-ether-ketone (PEEK) resin is special engineering plastic with excellent performance, has more remarkable advantages compared with other special engineering plastic, has 260 ℃ positive and high temperature resistance, excellent mechanical performance, good self-lubricating property, flame retardance, stripping resistance, wear resistance and super-strong mechanical performance, and can be used for high-end mechanical, nuclear engineering, aviation and other technologies. In the prior art, an artificial bone prepared from PEEK generally needs to be formed by melting a PEEK material at a high temperature and pouring the melted PEEK material into a forming mold.

In the patent number CN214414983U, a manufacturing device of PEEK artificial bones is disclosed, during use, a crucible filled with materials is placed on a heating table to heat the crucible under the action of a first hydraulic cylinder, after the materials are melted into liquid, the first hydraulic cylinder is opened to drive a lifting plate to move upwards, when the crucible rises above a heating cover, the first hydraulic cylinder is closed, a second hydraulic cylinder is opened, the second hydraulic cylinder pushes a sliding block to move in a sliding groove until the crucible moves to a position right above a funnel, the second hydraulic cylinder is closed, the first hydraulic cylinder is adjusted to a proper height, a third hydraulic cylinder is opened, the third hydraulic cylinder drives a telescopic rod to move upwards, the crucible is inclined, the liquid is poured into a forming die box to be cooled and formed, and the liquid is taken out after the liquid is cooled and formed.

When the device is used, although the PEEK material in the crucible is heated and hot melted through the heating table, in actual use, when the PEEK material is heated and hot melted in the crucible, air bubbles can be formed in the process of hot melting, after the hot melting is finished and the PEEK material is molded in the molding die, the strength and the appearance quality of the artificial bone can be reduced due to the existence of the air bubbles, and when the hot melted PEEK material is poured into the molding die for molding, the temperature is always higher, the cooling molding time is longer, and the preparation efficiency is lower.

Disclosure of Invention

The utility model overcomes the defects of the prior art and provides PEEK artificial bone preparation equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a PEEK artificial bone preparation apparatus comprising: the device comprises a bottom plate, a preparation cylinder and a forming die which are arranged at the top of the bottom plate, and a plurality of first supporting plates and a plurality of second supporting plates which are fixed on the upper surface of the bottom plate;

the side surfaces of the preparation cylinders are fixedly provided with a plurality of connecting rods, and the side surfaces of the connecting rods are respectively connected with the inner sides of the first support plates in a rotating way and are in lap joint with the tops of the second support plates;

The inside of preparation section of thick bamboo is provided with stirring subassembly, stirring subassembly includes: the heating layer is arranged on the inner side of the preparation cylinder, the servo motor is arranged on one side of the preparation cylinder, and the rotating rod is arranged at the output end of the servo motor; the side of the rotating rod is provided with a helical blade, the top of the preparation cylinder is provided with a feed inlet, and the other side of the preparation cylinder is provided with a discharge cone cylinder.

In a preferred embodiment of the utility model, a supporting frame is fixed on the inner side of the preparation cylinder, which is close to the discharging cone cylinder, and two ends of the rotating rod are respectively and rotatably connected with the inner sides of the preparation cylinder and the supporting frame through bearings.

In a preferred embodiment of the utility model, a valve for controlling discharging is arranged on the side surface of the discharging cone.

In a preferred embodiment of the present utility model, the servo motor is connected to one side of the preparation drum by a bolt.

In a preferred embodiment of the utility model, a cylinder is arranged at the bottom of the preparation cylinder, the bottom of the cylinder is hinged with the top of the bottom plate, and the output end of the cylinder is hinged with the bottom of the preparation cylinder.

In a preferred embodiment of the present utility model, a material injection port is provided at the top of the molding die, and a material guiding plate is fixed at a side of the material injection port facing the preparation cylinder.

In a preferred embodiment of the present utility model, the diameter of the inner ring of the guide plate is the same as the diameter of the outer ring of the discharging cone.

In a preferred embodiment of the present utility model, a cooling component is disposed on top of the bottom plate, and the cooling component includes: the condenser is arranged at the top of the bottom plate, the condensing pipeline is arranged at the inner side of the condensing seat, and the cooler is arranged at the top of the bottom plate; the forming die joint is in the top of condensation seat, the input and the output of cooler are connected with the both ends of condensation pipeline through the connecting pipe respectively.

In a preferred embodiment of the present utility model, the condensation duct is distributed inside the condensation seat in a serpentine shape.

In a preferred embodiment of the present utility model, the medium in the cooler is water or liquid nitrogen.

The utility model solves the defects existing in the background technology, and has the following beneficial effects:

(1) The utility model provides PEEK artificial bone preparation equipment, wherein a stirring assembly is arranged in a preparation cylinder, PEEK materials in the preparation cylinder are heated and fused through a heating layer, and the PEEK materials after being fused can be stirred through the cooperation of a servo motor, a rotating rod and a spiral blade, so that the surface tension of bubbles in the PEEK materials after being fused can be broken, further the bubbles are helped to escape from the materials, further the PEEK materials after being fused are more uniform and stable, and further the strength and the appearance quality of the artificial bone are improved after being molded later.

(2) According to the utility model, the cooling component is arranged at the top of the bottom, the forming die is clamped at the top of the condensing seat, and the cooling medium water or liquid nitrogen can assist in cooling the forming die when the forming die forms the hot-melted PEEK material through the cooperation of the cooler, the connecting pipe and the condensing pipeline, so that the time for cooling and forming is reduced, the preparation efficiency is improved, and the practicability of the device in use is improved.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a perspective view of a preferred embodiment of the present utility model;

FIG. 2 is a semi-sectional view of a preparation cartridge according to a preferred embodiment of the present utility model;

FIG. 3 is a block diagram of the connection of the support bracket and the swivel lever in accordance with the preferred embodiment of the utility model;

FIG. 4 is a semi-sectional view of the condensation base of the preferred embodiment of the present utility model;

In the figure: 1. a bottom plate; 11. preparing a cylinder; 12. a forming die; 13. a first support plate; 14. a second support plate; 15. a connecting rod; 2. a heating layer; 21. a servo motor; 22. a rotating lever; 23. a helical blade; 24. a feed inlet; 25. a discharging cone; 26. a support frame; 3. a cylinder; 4. a material injection port; 41. a guide piece; 5.a condensing seat; 51. a condensing duct; 52. a cooler.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples, which are simplified schematic illustrations of the basic structure of the utility model, which are presented only by way of illustration, and thus show only the structures that are relevant to the utility model.

As shown in fig. 1, 2 and 3, a PEEK artificial bone preparation apparatus includes: the bottom plate 1, a preparation cylinder 11 and a forming die 12 arranged on the top of the bottom plate 1, and a plurality of first support plates 13 and a plurality of second support plates 14 fixed on the upper surface of the bottom plate 1.

A plurality of connecting rods 15 are fixed on the side surface of the preparation cylinder 11, and the side surfaces of the connecting rods 15 are respectively connected with the inner sides of the first supporting plates 13 in a rotating way and the tops of the second supporting plates 14 in a lap joint way.

It should be noted that the number of the connecting rods 15 is preferably four, and the number of the first support plates 13 and the second support plates 14 is preferably two; the first support plate 13 and the second support plate 14 can play a supporting role on the preparation cylinder 11 through the connection with the connecting rod 15, and the connection part between the first support plate 13 and the connecting rod 15 can be used as an axle center, so that the preparation cylinder 11 can be turned upwards.

The inside of the preparation drum 11 is provided with a stirring assembly including: a heating layer 2 arranged on the inner side of the preparation drum 11, a servo motor 21 arranged on one side of the preparation drum 11, and a rotating rod 22 at the output end of the servo motor 21; the side of the rotating rod 22 is provided with a helical blade 23, the top of the preparation cylinder 11 is provided with a feed inlet 24, and the other side of the preparation cylinder 11 is provided with a discharge cone 25.

The inner side of the preparation cylinder 11, which is close to the discharging cone cylinder 25, is fixedly provided with a supporting frame 26, and two ends of the rotating rod 22 are respectively and rotatably connected with the inner sides of the preparation cylinder 11 and the supporting frame 26 through bearings.

The servo motor 21 is connected to one side of the preparation drum 11 by a bolt; add PEEK material to the inside of preparation section of thick bamboo 11 through feed inlet 24, heating layer 2 begins to heat the hot melt to PEEK material, after the heating hot melt, start servo motor 21 forward drive, drive dwang 22 rotation, and then drive the helical blade 23 synchronous rotation of dwang 22 side, can stir the PEEK material after the hot melt, help bubble escape from the material, and then make PEEK material after the hot melt more even and stable, after the preparation of completion material hot melt, start servo motor 21 reversal through ejection of compact cone section of thick bamboo 25 can accomplish the ejection of compact.

The side of ejection of compact cone 25 is provided with the valve that is used for controlling ejection of compact, opens the valve, can make PEEK material go on ejection of compact through ejection of compact cone 25.

The bottom of preparation section of thick bamboo 11 is provided with cylinder 3, and the bottom of cylinder 3 is articulated with the top of bottom plate 1, and the output of cylinder 3 is articulated with the bottom of preparation section of thick bamboo 11, and start cylinder 3 can drive preparation section of thick bamboo 11 and upwards overturn to carry out supplementary ejection of compact.

The top of the forming die 12 is provided with a material injection port 4, and a material guide plate 41 is fixed on one side of the material injection port 4 facing the preparation cylinder 11.

It should be noted that, the diameter of the inner ring of the guide plate 41 is the same as the diameter of the outer ring of the discharge cone 25, and after the preparation drum 11 is turned upwards by a certain angle, the outer ring of the discharge cone 25 is attached to the inner ring of the guide plate 41, so that when the material is injected into the forming mold 12 through the material injection port 4 through the discharge cone 25, the situation of pouring or leakage can be effectively avoided.

As shown in fig. 1 and 4, the top of the base plate 1 is provided with a cooling assembly, which includes: a condensation seat 5 provided at the top of the base plate 1, a condensation duct 51 provided inside the condensation seat 5, and a cooler 52 provided at the top of the base plate 1; the forming die 12 is clamped at the top of the condensation seat 5, and the input end and the output end of the cooler 52 are respectively connected with two ends of the condensation pipeline 51 through connecting pipes.

The condensation duct 51 is distributed inside the condensation seat 5 in a serpentine shape; the medium in the cooler 52 is water or liquid nitrogen; when the forming die 12 is used for forming artificial bones, the cooler 52 circulates a medium in the condensing pipeline 51 in the condensing seat 5 through the connecting pipe, the medium can absorb heat emitted by the forming die 12 when passing through the condensing pipeline 51, heat is exchanged with external air through the radiating fins in the cooler 52, the heat is released into the environment, the forming die 12 can be cooled in an auxiliary mode, the time for cooling and forming is further shortened, and therefore the preparation efficiency is improved, and the practicability of the device in use is improved.

When the utility model is used, PEEK material is added into the preparation cylinder 11 through the feed inlet 24, the heating layer 2 starts to heat and fuse the PEEK material, after heating and fusing, the servo motor 21 is started to forward transfer, the rotating rod 22 is driven to rotate, and further the spiral blades 23 on the side face of the rotating rod 22 are driven to synchronously rotate, the PEEK material after fusing can be stirred, bubbles are helped to escape from the material, further the PEEK material after fusing is more uniform and stable, after finishing the preparation of the material by fusing, the valve on the side face of the discharge cone 25 is opened, the starting cylinder 3 drives the preparation cylinder 11 to overturn upwards, and further the connecting part of the first supporting plate 13 and the connecting rod 15 is used as an axle center, the preparation cylinder 11 overturns upwards, and the outer ring of the discharge cone 25 is attached to the inner ring of the guide plate 41, the servo motor 21 is started to reversely rotate and pass through the discharge cone 25, the material is injected into the forming die 12 through the feed inlet 4, the forming die 12 is used for forming artificial bones, the cooler 52 circulates the medium in the condensing pipe 51, the medium can absorb the heat in the condensing pipe 51, the condensing pipe 51 and the medium passes through the condensing pipe 51, the heat and the cooling pipe can absorb the heat in the forming die 12, and the cooling efficiency is released when cooling the heat is cooled, and the cooling efficiency is further finished, the preparation is cooled and the cooling efficiency is cooled and the cooling environment is finished.

The above-described preferred embodiments according to the present utility model are intended to suggest that, from the above description, various changes and modifications can be made by the person skilled in the art without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. A PEEK artificial bone preparation apparatus, comprising: the device comprises a bottom plate (1), a preparation cylinder (11) and a forming die (12) which are arranged at the top of the bottom plate (1), and a plurality of first supporting plates (13) and a plurality of second supporting plates (14) which are fixed on the upper surface of the bottom plate (1);

A plurality of connecting rods (15) are fixed on the side surfaces of the preparation cylinder (11), and the side surfaces of the connecting rods (15) are respectively connected with the inner sides of the first supporting plates (13) in a rotating way and are overlapped with the tops of the second supporting plates (14);

The inside of preparation section of thick bamboo (11) is provided with stirring subassembly, stirring subassembly includes: a heating layer (2) arranged on the inner side of the preparation cylinder (11), a servo motor (21) arranged on one side of the preparation cylinder (11), and a rotating rod (22) at the output end of the servo motor (21); the side of the rotating rod (22) is provided with a helical blade (23), the top of the preparation cylinder (11) is provided with a feed inlet (24), and the other side of the preparation cylinder (11) is provided with a discharge cone (25).

2. The PEEK artificial bone preparation apparatus according to claim 1, wherein: the preparation section of thick bamboo (11) is close to the inboard of ejection of compact cone section of thick bamboo (25) is fixed with support frame (26), the both ends of dwang (22) pass through the bearing respectively with preparation section of thick bamboo (11) with the inboard rotation of support frame (26) is connected.

3. The PEEK artificial bone preparation apparatus according to claim 1, wherein: the side of the discharging cone (25) is provided with a valve for controlling discharging.

4. The PEEK artificial bone preparation apparatus according to claim 1, wherein: the servo motor (21) is connected with one side of the preparation cylinder (11) through bolts.

5. The PEEK artificial bone preparation apparatus according to claim 1, wherein: the bottom of the preparation barrel (11) is provided with an air cylinder (3), the bottom of the air cylinder (3) is hinged with the top of the bottom plate (1), and the output end of the air cylinder (3) is hinged with the bottom of the preparation barrel (11).

6. The PEEK artificial bone preparation apparatus according to claim 1, wherein: the top of forming die (12) is provided with annotates material mouth (4), annotate material mouth (4) towards one side of preparing section of thick bamboo (11) is fixed with guide piece (41).

7. The PEEK artificial bone making apparatus according to claim 6, wherein: the diameter of the inner ring of the guide piece (41) is the same as the diameter of the outer ring of the discharging cone (25).

8. The PEEK artificial bone preparation apparatus according to claim 1, wherein: the top of bottom plate (1) is provided with the cooling subassembly, the cooling subassembly includes: a condensation seat (5) arranged at the top of the bottom plate (1), a condensation pipeline (51) arranged at the inner side of the condensation seat (5), and a cooler (52) arranged at the top of the bottom plate (1); the forming die (12) is clamped at the top of the condensation seat (5), and the input end and the output end of the cooler (52) are respectively connected with two ends of the condensation pipeline (51) through connecting pipes.

9. The PEEK artificial bone making apparatus according to claim 8, wherein: the condensing pipes (51) are distributed on the inner side of the condensing seat (5) in a serpentine shape.

10. The PEEK artificial bone making apparatus according to claim 8, wherein: the medium in the cooler (52) is water or liquid nitrogen.