CN113878818B - Forming equipment with bubble removing function for medical housing - Google Patents
Forming equipment with bubble removing function for medical housing Download PDFInfo
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- CN113878818B CN113878818B CN202111154900.8A CN202111154900A CN113878818B CN 113878818 B CN113878818 B CN 113878818B CN 202111154900 A CN202111154900 A CN 202111154900A CN 113878818 B CN113878818 B CN 113878818B
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- moulded
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- 239000007788 liquid Substances 0.000 claims abstract description 75
- 238000007493 shaping process Methods 0.000 claims abstract description 27
- 239000012528 membrane Substances 0.000 claims abstract description 13
- 238000009423 ventilation Methods 0.000 claims description 27
- 238000003860 storage Methods 0.000 claims description 19
- 238000000465 moulding Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000010030 laminating Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 abstract description 44
- -1 polytetrafluoroethylene Polymers 0.000 abstract description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract description 6
- 238000007711 solidification Methods 0.000 abstract description 6
- 230000008023 solidification Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 7
- 239000006260 foam Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/34—Moulds having venting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2669—Moulds with means for removing excess material, e.g. with overflow cavities
Abstract
The invention discloses forming equipment with a bubble removing function for a medical housing, and relates to the technical field of medical housing processing. This medical housing has former that bubble removed function realizes the vacuum defoaming to the liquid raw materials through using polytetrafluoroethylene waterproof ventilated membrane and vacuum defoaming method, improves the pleasing to the eye degree and the transparency after the product solidification shaping, and polytetrafluoroethylene waterproof ventilated membrane can be able to bear 250 degrees centigrade high temperature and normal operation, can also make the box body of kit and two positions synchronous shaping of grillage simultaneously, is favorable to improving production efficiency.
Description
Technical Field
The invention relates to the technical field of medical housing processing, in particular to a forming device with a bubble removing function for a medical housing.
Background
The kit is usually used as a kit body shell for containing the reagent tubes, the kit is composed of a kit body and a plate frame, hole sites are formed in the surface of the plate frame, the reagent tubes can be conveniently inserted into the plate frame to be stored, and the kit body and the plate frame are usually produced in an injection molding mode through an injection mold.
The existing injection mold cannot foam liquid raw materials when in use, so that bubbles are formed in the box body and the plate frame after molding and curing, the attractiveness and transparency are affected, and the bubbles cannot be eliminated through a later polishing mode.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a forming device with a bubble removing function for a medical housing, and solves the problems that bubbles are formed in a box body and a plate frame after forming and curing because the prior injection mold cannot foam liquid raw materials in the prior art, the attractiveness and transparency are affected, and the bubbles cannot be eliminated in a later polishing mode.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a medical housing has former that bubble removal function, includes the bed die and removes the bubble subassembly, the shaping chamber has been seted up to the inside of bed die, and the top of bed die has the mould lid through the pin connection, remove the bubble subassembly and set up in the bottom of mould lid, remove the bubble subassembly and including first moulded die, first gas pocket, first waterproof ventilated membrane, barometer and vacuum pump, first gas pocket has evenly been seted up on the surface of first moulded die, and the outer wall laminating of first moulded die is connected with first waterproof ventilated membrane, the top of mould lid alternates and is connected with barometer, and the right side of barometer is provided with the vacuum pump, the pore internal diameter size on first waterproof ventilated membrane surface is less than the hydrone and is greater than the gas molecule.
Optionally, the first waterproof ventilated membrane is communicated with the vacuum pump through a first air hole, and the inner diameter size of the first air hole is less than or equal to one millimeter.
Optionally, the outer peripheral surface of the upper half forming die and the inner side surface of the forming cavity are distributed in parallel, and the forming cavity is trapezoid.
Optionally, the screw hole has been seted up around the bottom surface of upper half moulded die, and the internally connected of screw hole has the screw thread post, the bottom rotation of screw thread post is connected with electric lift pole, electric lift pole's external connection has the lower half moulded die.
Optionally, the lower half forming die is connected with the upper half forming die in a lifting manner through an electric lifting rod, and the lower half forming die is connected with the upper half forming die through a threaded column and a threaded hole in a threaded manner.
Optionally, the grillage shaping groove has been seted up to the top surface of lower half moulded die, and the air vent has been seted up to the inner wall bottom of grillage shaping groove in array form, and the inside of air vent is provided with the ventilation post, the bottom of ventilation post is connected with the adherence rubber ring.
Optionally, the ventilation post top and the half moulded die bottom fixed connection of top, and half moulded die of top is through the intercommunication each other between ventilation post, air vent and the half moulded die down, the outer wall of adherence rubber ring is laminated mutually with the air vent inner wall.
Optionally, the second air holes are uniformly formed in the outer peripheral surface of the lower half forming die, and a second waterproof breathable film is attached to the outer surface of the lower half forming die.
Optionally, the bottom both sides of bed die are provided with supplementary subassembly, supplementary subassembly includes reservoir, annular core spare, electric putter and pushes away the liquid head, the inside of reservoir is close to the one end of shaping die cavity and is provided with annular core spare, and the inside other end of reservoir is provided with electric putter, electric putter's right-hand member is connected with pushes away the liquid head.
Optionally, the diameter of the inner opening of the annular through core piece is smaller than that of the inner opening of the liquid storage tank, and the annular through core piece is connected with the liquid storage tank in an inserting mode.
The invention provides a medical housing forming device with a bubble removing function, which has the following beneficial effects:
the vacuum defoaming of the liquid raw materials is realized by using the polytetrafluoroethylene waterproof and breathable film and the vacuum defoaming method, the aesthetic degree and the transparency of the product after solidification and molding are improved, the polytetrafluoroethylene waterproof and breathable film can resist the high temperature of 250 ℃ and normally work, and simultaneously, the two parts of the box body and the plate frame of the kit can be synchronously molded, so that the production efficiency is improved.
1. The medical housing has the forming equipment with the bubble removing function, the mold cover is connected with the lower mold, the inside of the forming cavity is sealed, the liquid raw material is placed in the forming cavity, at the moment, the vacuum pump operates to enable gas in the forming cavity and the gas of the liquid raw material to be pumped out and sequentially pass through the first waterproof breathable film and the first air hole to be discharged at the exhaust end of the vacuum pump, and the vacuum defoaming method is utilized to eliminate bubbles in the liquid raw material, so that the appearance and transparency of the molded product are improved.
2. This medical housing has former that bubble removed function, can take place very thin few volume reduction after the liquid raw materials defoaming, promotes through electric putter and pushes away the liquid head this moment and makes the inside unnecessary liquid raw materials of reservoir push into the shaping intracavity portion as the supplement, is favorable to guaranteeing shaping chamber liquid raw materials reorganization for the plump regularity after the product shaping.
3. This medical housing has the former that bubble removed function, still has a part raw materials in the inside solidification of reservoir after the product shaping, and the reason of the internal orifice diameter of annular logical heart spare makes this part raw materials solidification be post back diameter tiny this moment to this part cylinder atress is broken along with it when taking out the product, avoids there being unnecessary useless structure to have the product, and annular logical heart spare and reservoir cartridge are connected, through using the couple to get annular logical heart spare and can take it out, thereby conveniently clear up the inside cylinder of reservoir.
4. This medical housing has former that bubble removed function has the clearance between lower half moulded die and the upper half moulded die, when both get into the shaping intracavity portion, liquid raw materials gets into grillage shaping inslot portion along clearance department, and then lower half moulded die rises through electric lift rod and makes lower half moulded die top and the laminating of upper half moulded die bottom to with unnecessary liquid raw materials back to the shaping intracavity portion, and cooperate the ventilation post can make the inside liquid raw materials of grillage shaping inslot form the grillage that has the hole site after the solidification, but this setting makes grillage and box body synchronous shaping, improves kit production efficiency.
5. This medical housing has former that bubble removed function, ventilates post and air vent intercommunication to make the vacuum pump operation down half moulded die place area also can carry out defoaming operation to liquid raw materials through second gas pocket, the waterproof ventilated membrane of second, thereby be favorable to improving defoaming efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic illustration of the structure of the supplemental components of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present invention;
fig. 5 is a schematic perspective view of the lower half forming die of the present invention.
In the figure: 1. a lower die; 2. a molding cavity; 3. a mold cover; 4. a bubble removal assembly; 401. an upper half forming die; 402. a first air hole; 403. a first waterproof breathable film; 404. an air pressure meter; 405. a vacuum pump; 5. a threaded hole; 6. a threaded column; 7. an electric lifting rod; 8. a lower half forming die; 9. a plate frame forming groove; 10. a vent hole; 11. an air-passing column; 12. an adhesive rubber ring; 13. a second air hole; 14. a second waterproof breathable film; 15. a supplemental component; 1501. a liquid storage tank; 1502. an annular core member; 1503. an electric push rod; 1504. a liquid pushing head.
Detailed Description
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a medical housing has former that bubble removal function, including bed die 1 and bubble removal subassembly 4, forming cavity 2 has been seted up to the inside of bed die 1, and the top of bed die 1 has mould lid 3 through the bolt connection, bubble removal subassembly 4 sets up in the bottom of mould lid 3, bubble removal subassembly 4 includes first half moulded die 401, first gas vent 402, first waterproof ventilated membrane 403, barometer 404 and vacuum pump 405, first gas vent 402 has evenly been seted up on the surface of first half moulded die 401, and the laminating of the outer wall of first half moulded die 401 is connected with first waterproof ventilated membrane 403, the top of mould lid 3 is connected with barometer 404 in the interlude, and the right side of barometer 404 is provided with vacuum pump 405, the pore internal diameter size on first waterproof ventilated membrane 403 surface is less than the hydrone and is greater than the gaseous molecule;
the method specifically comprises the following steps that the mold cover 3 is tightly connected with the lower mold 1 through a bolt to enable the inside of the molding cavity 2 to form a closed space, at the moment, liquid raw materials are in the molding cavity 2, then the vacuum pump 405 operates to pump out air in the molding cavity 2, gas sequentially passes through the first waterproof breathable film 403 and the first air hole 402 to be discharged from the air discharge end of the vacuum pump 405, so that vacuum is formed in the molding cavity 2, at the moment, gas in the liquid raw materials is pumped out to realize vacuum defoaming, the first waterproof breathable film 403 adopts polytetrafluoroethylene waterproof breathable films, the pore inner diameter size of the surface of the first waterproof breathable film is smaller than water molecules and larger than gas molecules, so that liquid cannot pass through the first waterproof breathable film 403 and gas can be normally discharged to realize vacuum, moreover, the polytetrafluoroethylene waterproof breathable films can bear the high temperature of 250 ℃ and normally operate, and accordingly the liquid raw materials with the temperature of 180-220 ℃ can be known in real time under the condition of the internal air pressure of the molding cavity 2 through the air pressure meter 404, and the control of the internal air pressure of the molding cavity 2 is facilitated.
As shown in fig. 1 and 5, the first waterproof and breathable film 403 is communicated with the vacuum pump 405 through the first air hole 402, and the inner diameter size of the first air hole 402 is less than or equal to one millimeter;
the inner diameter of the first air hole 402 is smaller than or equal to one millimeter, the first waterproof and breathable film 403 is attached to the outer surface of the upper half forming die 401, the first air hole 402 with the inner diameter smaller than or equal to one millimeter cannot enable the first waterproof and breathable film 403 to be sunken, and the first waterproof and breathable film 403 is prevented from being deformed due to the fact that the pressure is sunken into the first air hole 402.
As shown in fig. 1, the outer peripheral surface of the upper half forming die 401 and the inner side surface of the forming cavity 2 are distributed in parallel, and the forming cavity 2 is trapezoidal;
the outer peripheral surface of the upper half forming die 401 and the inner side surface of the forming cavity 2 are distributed in parallel, namely, a gap is generated between the upper half forming die 401 and the forming cavity 2 after the upper half forming die 401 enters the forming cavity 2, the gap is filled with liquid raw materials, and a box body can be formed after the liquid raw materials are solidified.
As shown in fig. 2, two sides of the bottom of the lower die 1 are provided with a supplementing component 15, the supplementing component 15 comprises a liquid storage tank 1501, an annular core-through piece 1502, an electric push rod 1503 and a liquid pushing head 1504, one end, close to the forming cavity 2, of the inside of the liquid storage tank 1501 is provided with the annular core-through piece 1502, the other end of the inside of the liquid storage tank 1501 is provided with the electric push rod 1503, the right end of the electric push rod 1503 is connected with the liquid pushing head 1504, the diameter of an inner opening of the annular core-through piece 1502 is smaller than that of the liquid storage tank 1501, and the annular core-through piece 1502 and the liquid storage tank 1501 are connected in an inserting mode;
the operation is as follows, the liquid raw material volume can be slightly reduced due to the disappearance of gas after defoaming in the forming cavity 2, and because a part of redundant liquid raw material is stored in the liquid storage tank 1501, the redundant liquid raw material can be pushed into the forming cavity 2 to be used as supplement by pushing the liquid pushing head 1504 through the electric push rod 1503 after defoaming until the liquid raw material is filled in the forming cavity 2, the liquid pushing head 1504 can not push the liquid raw material in the liquid storage tank 1501, the product, namely, the liquid raw material remained in the liquid storage tank 1501 is solidified to form a column body after the box body is solidified and formed, the diameter of the position where the column body surface is overlapped is far smaller than the diameter of other positions due to the effect of the annular through-core member 1502, at the moment, the column body is broken under the action of stress when the box body is taken out again, so that redundant components are prevented from being arranged on the surface of the box body, and the annular through-core member 1502 can be taken out by hooking the annular through the hook to clean the column body inside the liquid storage tank 1501.
As shown in fig. 1 and 3-5, the bottom surface of the upper half forming die 401 is provided with screw holes 5 all around, the inside of the screw holes 5 is connected with screw columns 6, the bottoms of the screw columns 6 are rotationally connected with electric lifting rods 7, the outer parts of the electric lifting rods 7 are connected with lower half forming dies 8, the lower half forming dies 8 are connected with the upper half forming die 401 in a lifting manner through the electric lifting rods 7, the lower half forming dies 8 are connected with the upper half forming die 401 in a threaded manner through the screw columns 6 and the screw holes 5, the top surface of the lower half forming die 8 is provided with plate frame forming grooves 9, the bottoms of the inner walls of the plate frame forming grooves 9 are provided with vent holes 10 in an array shape, vent columns 11 are arranged in the vent holes 10, and the bottoms of the vent columns 11 are connected with adhesive rubber rings 12.
The operation is as follows, lower half moulded die 8 gets into the shaping intracavity 2 with last half moulded die 401 synchronization, this moment electric lift rod 7 keeps the state of stretching out and makes the gap that forms between lower half moulded die 8 and the last half moulded die 401, liquid raw materials gets into grillage shaping inslot 9 with the gap and fills it, then electric lift rod 7 shrink makes lower half moulded die 8 top and last half moulded die 401 bottom laminating, grillage shaping inslot 9 inner space is airtight and unnecessary liquid raw materials is arranged back into shaping intracavity 2, liquid raw materials is in grillage shaping inslot 9 and solidification shaping under the action of ventilation post 11, become grillage with the hole site, and the interval between lower half moulded die 8 and the shaping intracavity 2 inner wall is the same as the interval between last half moulded die 401 and the shaping intracavity 2 after rising, make the thickness after grillage and box body all shaping, and make lower half moulded die cover 3 and last half moulded die 8 take place the interval with last half moulded die 401, at this moment the screw thread post 6 makes it separate through the threaded connection with screw hole 5, can make lower half moulded die 8 take place separation with last half moulded die 401, ventilation post 11 break away from inside ventilation post 11 simultaneously, take off down the post 10.
As shown in fig. 1 and 5, the outer peripheral surface of the lower half forming die 8 is uniformly provided with second air holes 13, and the outer surface of the lower half forming die 8 is bonded and connected with a second waterproof and breathable film 14;
the operation is as follows, whether the lower half forming die 8 is provided with a lifting ventilation column 11 is always positioned in the ventilation hole 10 and fills the gap between the ventilation hole and the ventilation column through the wall-attached rubber ring 12, so that the vacuum pump 405 can also realize defoaming operation in the peripheral area of the lower half forming die 8 through the second air hole 13 and the second waterproof ventilation film 14 during operation, thereby improving the defoaming efficiency.
As shown in fig. 1 and 4, the top of the ventilation column 11 is fixedly connected with the bottom of the upper half forming die 401, and the upper half forming die 401 is communicated with the lower half forming die 8 through the ventilation column 11, the ventilation holes 10, and the outer wall of the adhesion rubber ring 12 is adhered to the inner wall of the ventilation holes 10;
the wall-attached rubber ring 12 fills the gap between the ventilation column 11 and the ventilation hole 10, so that the air tightness is enhanced, the upper half forming die 401 and the lower half forming die 8 are communicated, the peripheral area of the upper half forming die 401 and the lower half forming die 8 is convenient to foam, and the ventilation column 11 penetrates through the plate frame forming groove 9 to enable the plate frame to be formed naturally.
In summary, when the medical housing forming device with the bubble removing function is used, firstly, the mold cover 3 is tightly connected with the lower mold 1 through the bolt to form a closed space inside the forming cavity 2, at this time, the liquid raw material is inside the forming cavity 2, then the vacuum pump 405 operates to pump out the air inside the forming cavity 2, the air sequentially passes through the first waterproof breathable film 403 and the first air hole 402 to be discharged from the air discharging end of the vacuum pump 405, so that the forming cavity 2 is vacuumized, at this time, the air in the liquid raw material is pumped out to realize vacuum defoaming, and the air pressure condition inside the forming cavity 2 can be known in real time through the air pressure meter 404, so that the air pressure inside the forming cavity 2 is convenient to control;
then, after defoaming the liquid raw material in the forming cavity 2, the volume of the liquid raw material is slightly reduced due to the disappearance of gas, and because a part of redundant liquid raw material is stored in the liquid storage tank 1501, the redundant liquid raw material can be pushed into the forming cavity 2 to be supplemented by pushing the liquid pushing head 1504 through the electric push rod 1503 after defoaming, so that the formed box body maintains the standard specification;
because the lower half forming die 8 synchronously enters the forming cavity 2 along with the upper half forming die 401, the electric lifting rod 7 keeps an extending state so that a gap is formed between the lower half forming die 8 and the upper half forming die 401, liquid raw materials enter the inside of the plate frame forming groove 9 along with the gap and are filled with the liquid raw materials, then the electric lifting rod 7 contracts so that the top of the lower half forming die 8 is attached to the bottom of the upper half forming die 401, the inner space of the plate frame forming groove 9 is sealed, redundant liquid raw materials are discharged into the forming cavity 2, the liquid raw materials are arranged in the plate frame forming groove 9 and are solidified and formed under the action of the ventilation column 11 to form a plate frame with holes, and after the lower half forming die 8 is lifted, the interval between the outer wall of the plate frame forming die 8 and the inner wall of the forming cavity 2 is the same as the interval between the upper half forming die 401 and the forming cavity 2, so that the thickness of the box body after the box body is formed is thin and uniform;
after the box body and the plate frame are molded, the die cover 3 is taken down, the lower half forming die 8 and the upper half forming die 401 are separated, at the moment, the threaded column 6 is rotated to enable the lower half forming die 8 and the upper half forming die 401 to be separated through threaded connection with the threaded hole 5, and meanwhile, the ventilation column 11 is separated from the inside of the ventilation hole 10, and at the moment, the plate frame can be taken down;
most, as the electric push rod 1503 pushes the liquid pushing head 1504 to push the redundant liquid raw materials into the forming cavity 2 to be used as supplement until the forming cavity 2 is filled with the liquid raw materials, the liquid pushing head 1504 cannot push the liquid raw materials in the liquid storage tank 1501, the residual liquid raw materials in the liquid storage tank 1501 are solidified to form a cylinder after the box body is solidified and formed, the diameter of the cylinder surface and the overlapping part of the cylinder surface is far smaller than that of other parts due to the effect of the annular through piece 1502, at the moment, the cylinder is broken under the action of stress when the box body is taken out again, so that redundant components on the surface of the box body are avoided, and the annular through piece 1502 is connected with the liquid storage tank 1501 in an inserting way, the annular through piece 1502 can be taken out by using a hook, and therefore the cylinder in the liquid storage tank 1501 is cleaned conveniently.
Claims (7)
1. The utility model provides a medical housing has former that removes bubble function, includes bed die (1) and removes bubble subassembly (4), its characterized in that: the inside of bed die (1) has been seted up and has been moulded cavity (2), and the top of bed die (1) has been passed through the bolt and has been connected with mould lid (3), remove bubble subassembly (4) and set up in the bottom of mould lid (3), remove bubble subassembly (4) including last half moulded die (401), first air vent (402), first waterproof ventilated membrane (403), barometer (404) and vacuum pump (405), first air vent (402) have been evenly seted up to the surface of last half moulded die (401), and the outer wall laminating of last half moulded die (401) is connected with first waterproof ventilated membrane (403), the top of mould lid (3) is interluded and is connected with barometer (404), and the right side of barometer (404) is provided with vacuum pump (405), the pore internal diameter size on first waterproof ventilated membrane (403) surface is less than the hydrone and is greater than the gas molecule, threaded hole (5) have been seted up around the bottom surface of last half moulded die (401), and threaded hole (5) internal connection has screw thread post (6), the bottom rotation of screw post (6) is connected with electric motor-driven pole (7), the top surface (8) has been cut into by the shaping groove (8) of bed die (8), and air vent (10) have been seted up to the inner wall bottom of grillage shaping groove (9) in array form, and the inside of air vent (10) is provided with ventilation post (11), the bottom of ventilation post (11) is connected with adherence rubber ring (12), ventilation post (11) top and the fixed connection of upper half moulded die (401) bottom, and upper half moulded die (401) are through communicating each other between ventilation post (11), air vent (10) and lower half moulded die (8), the outer wall of adherence rubber ring (12) is laminated with air vent (10) inner wall mutually.
2. A medical housing forming apparatus having bubble removal function as claimed in claim 1, wherein: the first waterproof breathable film (403) is communicated with the vacuum pump (405) through the first air hole (402), and the inner diameter size of the first air hole (402) is less than or equal to one millimeter.
3. A medical housing forming apparatus having bubble removal function as claimed in claim 1, wherein: the outer peripheral surface of the upper half forming die (401) and the inner side surface of the forming cavity (2) are distributed in parallel, and the forming cavity (2) is trapezoid.
4. A medical housing forming apparatus having bubble removal function as claimed in claim 3, wherein: the lower half forming die (8) is connected with the upper half forming die (401) in a lifting mode through an electric lifting rod (7), and the lower half forming die (8) is connected with the upper half forming die (401) through a threaded column (6) and a threaded hole (5) in a threaded mode.
5. The molding apparatus having a bubble removal function for a medical housing according to claim 4, wherein: second air holes (13) are uniformly formed in the outer peripheral surface of the lower half forming die (8), and a second waterproof breathable film (14) is bonded and connected to the outer surface of the lower half forming die (8).
6. The molding apparatus having a bubble removal function for a medical housing according to claim 5, wherein: the bottom both sides of bed die (1) are provided with supplementary subassembly (15), supplementary subassembly (15) are including reservoir (1501), annular logical heart spare (1502), electric putter (1503) and pushing away liquid head (1504), the inside of reservoir (1501) is close to one end of shaping die cavity (2) and is provided with annular logical heart spare (1502), and the inside other end of reservoir (1501) is provided with electric putter (1503), the right-hand member of electric putter (1503) is connected with pushing away liquid head (1504).
7. The molding apparatus having a bubble removal function for a medical housing according to claim 6, wherein: the diameter of the inner opening of the annular through core piece (1502) is smaller than that of the inner opening of the liquid storage groove (1501), and the annular through core piece (1502) is connected with the liquid storage groove (1501) in an inserting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111154900.8A CN113878818B (en) | 2021-09-29 | 2021-09-29 | Forming equipment with bubble removing function for medical housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111154900.8A CN113878818B (en) | 2021-09-29 | 2021-09-29 | Forming equipment with bubble removing function for medical housing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113878818A CN113878818A (en) | 2022-01-04 |
| CN113878818B true CN113878818B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111154900.8A Active CN113878818B (en) | 2021-09-29 | 2021-09-29 | Forming equipment with bubble removing function for medical housing |
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| CN113878818A (en) | 2022-01-04 |
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