CN210257198U

CN210257198U - Medical appliances's extrusion moulding equipment

Info

Publication number: CN210257198U
Application number: CN201920929131.6U
Authority: CN
Inventors: 姜贤男; 舒小娟
Original assignee: Shanghai Kindly Medical Devices Co ltd
Current assignee: Shanghai Kindly Medical Devices Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-07
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a medical appliances's extrusion moulding equipment belongs to medical appliances technical field. Medical appliances's extrusion moulding equipment includes the extruder box, the upper surface of extruder box is equipped with the feed inlet, the lower terminal surface of feed inlet is equipped with the feed chute, the feed chute is located the inside of extruder box, the surface of feed chute is equipped with one-way feed valve, the condenser with be connected with at least one condenser pipe between the mould groove, the one end of condenser pipe all with the condenser is linked together, the other end all with the inside of shaping case box is linked together, the end of condenser pipe all is equipped with first minute pipe and second minute pipe. This medical appliances's extrusion moulding equipment has solved the not good problem of shaping effect that often appears because pressure is not enough among the extrusion moulding process, can be fast to fashioned medical appliances cooling after extrusion moulding, has improved the efficiency of medical appliances production.

Description

Medical appliances's extrusion moulding equipment

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an extrusion molding device for medical appliances.

Background

Medical instruments refer to instruments, devices, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, the purpose is to diagnose, prevent, monitor, treat or relieve diseases, the medical appliance needs to design corresponding size and specification according to actual conditions so as to meet the use requirements of medical staff, therefore, a mold groove for medical instruments is often designed firstly, then the mold groove is used for batch production of the medical instruments, the extrusion molding effect is not good because the required pressure for extrusion is not enough when the conventional general medical instrument extrusion molding device works, the medical instruments after extrusion molding can only be slowly cooled in the air, a large amount of time is consumed, the extrusion molding efficiency of the medical instruments is reduced, and technical innovation is performed on the basis of the conventional device aiming at the above situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical appliances's extrusion moulding equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an extrusion molding device for medical appliances comprises an extruder box body, wherein a feed inlet is formed in the upper surface of the extruder box body, a feed chute is formed in the lower end face of the feed inlet and is positioned inside the extruder box body, a one-way feed valve is arranged on the outer surface of the feed chute, a first cavity channel is formed in the lower end face of the feed chute, a high-temperature cavity is communicated with the left side of the first cavity channel, a die head is arranged on the left side of the extruder box body, a second cavity channel is formed inside the die head, a molding box body is arranged on the left side of the die head, a die groove is formed inside the molding box body, a third cavity channel is connected between the die groove and the second cavity channel, the first cavity channel, the high-temperature cavity, the second cavity channel and the third cavity channel are communicated with each other, a piston rod is arranged inside the first cavity channel, and penetrates through the side wall of the right side of the extruder box body, the right side of piston rod is equipped with rather than supporting cylinder, the left side of one-tenth moulding box is equipped with the condenser, the condenser with be connected with at least one condenser pipe between the mould groove, the one end of condenser pipe all with the condenser is linked together, the other end all with the inside of one-tenth moulding box is linked together, the end of condenser pipe all is equipped with first branch pipe and second and divides the pipe, the one side outside leaning on of one-tenth moulding box is equipped with the chamber door.

Preferably, the upper side and the lower side of the die head are both provided with limiting blocks, and the limiting blocks are fixedly connected with the side wall of the extruder box body.

Preferably, the first branch pipe and the second branch pipe are perpendicular to the condensation pipe.

Preferably, the tail end of the condensation pipe is of a cross-shaped structure.

Preferably, the horizontal center lines of the first channel, the high-temperature cavity, the second channel and the third channel are located at the same height.

Compared with the prior art, the beneficial effects of the utility model are that: the extrusion molding equipment of the medical appliance provides power for extrusion molding through the matching of the air cylinder and the piston rod, solves the problem of poor molding effect caused by insufficient pressure in the extrusion molding process, replaces the traditional extrusion molding process with complicated engineering, and is convenient and fast to use; can be fast after extrusion moulding to fashioned medical appliances cooling, the time is saved, the efficiency of medical appliances production is improved, the raw materials that will extrusion moulding need use are put into from the inlet pipe, flow into first chamber through feed chute and one-way feed valve and say, the inside of first chamber way leans on the position on the right to have blockking of piston rod, the raw materials can flow into in the high temperature chamber, the effect in high temperature chamber makes the raw materials keep higher temperature, be extruded more easily and the type of moulding, first minute pipe and second minute pipe set up make the end of condenser pipe can a plurality of angles to mould groove blowout low temperature gas, the cooling rate of mould inslot medical appliances has been accelerated.

Drawings

FIG. 1 is a cross-sectional view of an extrusion molding apparatus for a medical device as described herein;

FIG. 2 is a left side view of an extrusion molding apparatus for a medical device as described herein;

fig. 3 is an enlarged schematic structural view of a condensation tube and a part thereof of an extrusion molding apparatus for medical devices described in the present invention.

Fig. 1 includes: 1. an extruder housing; 2. a feed inlet; 3. a feed chute; 4. a one-way feed valve; 5. A first channel; 6. a piston rod; 7. a cylinder; 8. a high temperature chamber; 9. a die head; 10. a second channel; 11. A forming box housing; 12. a mold slot; 13. a third channel; 14. a condenser; 15. a condenser tube; 17. A limiting block;

fig. 2 includes: 1. an extruder housing; 2. a feed inlet; 11. a forming box housing; 14. a condenser; 16. a box door;

fig. 3 includes: 15. a condenser tube; 18. a first branch pipe; 19. and a second branch pipe.

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. 1-3, the present invention provides a technical solution: an extrusion molding device for medical appliances comprises an extruder box body 1, wherein a feed inlet 2 is arranged on the upper surface of the extruder box body 1, a feed chute 3 is arranged on the lower end surface of the feed inlet 2, the feed chute 3 is positioned inside the extruder box body, a one-way feed valve 4 is arranged on the outer surface of the feed chute 3, a first cavity 5 is arranged on the lower end surface of the feed chute 3, a high-temperature cavity 8 is communicated with the left side of the first cavity 5, the first cavity 5 and the high-temperature cavity 8 are both positioned inside the extruder box body 1, a piston rod 6 is arranged inside the first cavity 5, the piston rod 6 penetrates through the side wall on the right side of the extruder box body 1, a cylinder 7 matched with the piston rod 6 is arranged on the right side of the piston rod 6, a die head 9 is arranged on the left side of the extruder box body 1, a second cavity 10 is arranged inside the die head 9, a molding box body 11 is arranged on the left side of the die head 9, a die groove 12 is arranged inside the molding box, and the third cavity 13 is located inside the forming box body 11, the first cavity 5, the high-temperature cavity 8, the second cavity 10 and the third cavity 13 are communicated with each other, a condenser 14 is arranged on the left side of the forming box body 11, a condenser pipe 15 is connected between the condenser 14 and the mold groove 12, one end of the condenser pipe 15 is communicated with the condenser 14, the other end of the condenser pipe is communicated with the inside of the forming box body 11, and a box door 16 is arranged on one side, close to the outside, of the forming box body 11.

Preferably, but not limited to, the upper side and the lower side of the die head 9 are both provided with a limit block 17, the limit block 17 is fixedly connected with the side wall of the extruder box body 1, and the design of the limit block 17 ensures the stability of the die head 9 during working, so that the die head 9 is not affected by the high-temperature liquid in the third channel 13 to generate a deformation phenomenon.

Preferably, but not limited to, the first branch pipe 18 and the second branch pipe 19 are perpendicular to the condensation pipe 15, the end of the condensation pipe 15 is in a cross-shaped structure, and the first branch pipe 18 and the second branch pipe 19 are arranged so that the end of the condensation pipe 15 can spray low-temperature gas to the mold groove 12 at a plurality of angles, and the cooling speed of the medical appliance in the mold groove 12 is increased.

Preferably, but not limited to, the horizontal center lines of the first channel 5, the high temperature cavity 8, the second channel 10 and the third channel 13 are located at the same height, so that the raw material is formed in the channels at the same height from the raw material entering the extruder body to the raw material being formed in the forming box body 11, and the unsmooth situation of raw material extrusion is avoided.

Preferably, but not limited to, the piston rod 6 is tightly attached to the upper and lower inner walls of the first channel 5, so that the first channel 5, the high temperature cavity 8, the second channel 10 and the third channel 13 are closed spaces.

The working principle is as follows: when the extrusion molding equipment of the medical appliance is used, raw materials required for extrusion molding are put into the feeding pipe and flow into the first cavity 5 through the feeding groove 3 and the one-way feeding valve 4, the position, close to the right, inside the first cavity 5 is blocked by the piston rod 6, so that the raw materials can flow into the high-temperature cavity 8, the high-temperature cavity 8 has the function of keeping the raw materials at a higher temperature and is easier to extrude and mold, at the moment, the cylinder 7 is started, the piston rod 6 is pushed leftwards by the cylinder 7, the raw materials in the high-temperature cavity 8 are pressed into the second cavity 10 and then flow into the third cavity 13 through the die head 9, the raw materials further flow into the die groove 12, at the moment, the condenser 14 is started, the tail end of the condenser pipe 15 is of a cross-shaped structure, the tail ends of the first branch pipe 18 and the second branch pipe 19 are arranged so that the tail end of the condenser pipe 15 can spray low-temperature gas to the die groove 12, the cooling speed of the medical appliance in the die groove 12 is increased, which is the working principle of the extrusion molding equipment of the medical appliance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical appliances's extrusion moulding equipment, includes the extruder box, the upper surface of extruder box is equipped with the feed inlet, the lower terminal surface of feed inlet is equipped with the feed chute, the feed chute is located the inside of extruder box, the surface of feed chute is equipped with one-way feed valve, the lower terminal surface of feed chute is equipped with first chamber way, the left side intercommunication of first chamber way has high temperature chamber, the left side of extruder box is equipped with the die head, the inside of die head is equipped with the second chamber way, the left side of die head is equipped with the shaping case box, the inside of shaping case box is equipped with the mould groove, be connected with the third chamber way between mould groove and the second chamber way, first chamber way the high temperature chamber the second chamber way with all communicate its characterized in that each other between the third chamber way: the inside of first chamber way is equipped with the piston rod, the piston rod passes the lateral wall on the right side of extruder box, the right side of piston rod is equipped with rather than supporting cylinder, the left side of forming the case box is equipped with the condenser, the condenser with be connected with at least one condenser pipe between the mould groove, the one end of condenser pipe all with the condenser is linked together, the other end all with the inside of forming the case box is linked together, the end of condenser pipe all is equipped with first branch pipe and second branch pipe, the outer one side that leans on of forming the case box is equipped with the chamber door.

2. The extrusion molding apparatus for a medical instrument according to claim 1, wherein: the upper side and the lower side of the die head are both provided with limiting blocks, and the limiting blocks are fixedly connected with the side wall of the extruder box body.

3. The extrusion molding apparatus for a medical instrument according to claim 1, wherein: the first branch pipe and the second branch pipe are perpendicular to the condensation pipe.

4. The extrusion molding apparatus for a medical instrument according to claim 3, wherein: the tail end of the condensation pipe is of a cross-shaped structure.

5. The extrusion molding apparatus for a medical instrument according to claim 1, wherein: the horizontal center lines of the first cavity channel, the high-temperature cavity, the second cavity channel and the third cavity channel are positioned at the same height.