CN107756773B - Medical cover mould of anti-drawing of patterns and mould pressing equipment - Google Patents
Medical cover mould of anti-drawing of patterns and mould pressing equipment Download PDFInfo
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- CN107756773B CN107756773B CN201711068517.4A CN201711068517A CN107756773B CN 107756773 B CN107756773 B CN 107756773B CN 201711068517 A CN201711068517 A CN 201711068517A CN 107756773 B CN107756773 B CN 107756773B
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- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
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- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/42—Heating or cooling
- B29C51/427—Cooling of the material with a fluid blast
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- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/44—Removing or ejecting moulded articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/56—Stoppers or lids for bottles, jars, or the like, e.g. closures
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a reverse demolding medical cover mold, which comprises an upper mold mechanism and a lower mold mechanism, wherein the upper mold mechanism comprises an upper moving sleeve, the middle part of the upper moving sleeve is provided with a stepped through hole, the diameter of the upper hole section of the stepped through hole is larger than that of the lower hole section, the stepped through hole is communicated with a fixed jack arranged at the middle part of the lower end of the upper moving sleeve, the diameter of the fixed jack is larger than that of the lower hole section of the stepped through hole, an upper ejector rod is inserted into the lower hole section of the stepped through hole, the radial extension edge arranged on the outer side wall at the top end of the upper ejector rod is positioned in the upper hole section of the stepped through hole and is pressed against the bottom end surface of the upper hole section, and the lower end of the upper ejector rod is positioned in the fixed jack and is in threaded connection with the bottom end of an upper mold connecting block; the cold scar of the bottle cap is positioned in the bottle cap, so that the bottle cap meets medical requirements, meanwhile, the air blowing annular groove and the water cooling environment groove of the bottle cap realize rapid cooling, and meanwhile, the bottle cap is automatically blown out of the annular part, rapid demolding is realized, and the bottle cap has a good effect and high efficiency.
Description
Technical field:
the invention relates to the technical field of bottle cap manufacturing equipment, in particular to a reverse demolding medical cap mold and mold pressing equipment.
The background technology is as follows:
at present, medical caps in plastic bottle caps are basically produced by injection molding machines due to strict requirements on appearance, quality and sanitation. The capping machine has the defect that the top surface of the outer part of the produced bottle cap always has cold scars (the top surface of the cooled bottle cap has the process trace generated by the top pressing part during processing) because of the limitation of the mould structure, and the capping machine can not reach the medical standard and can not be widely popularized.
The invention comprises the following steps:
the invention aims to overcome the defects of the prior art, and provides a reverse demolding medical cap mold and mold pressing equipment, which enable cold scars of a manufactured bottle cap to be positioned in the bottle cap so as to meet medical requirements, and meanwhile, the bottle cap is provided with a blowing annular groove and a water cooling environment groove to realize rapid cooling, and meanwhile, the bottle cap is automatically blown out of the annular part to realize rapid demolding, so that the effect is good and the efficiency is high.
The scheme for solving the technical problems is as follows:
the upper die mechanism comprises an upper moving sleeve, the middle part of the upper moving sleeve is a stepped through hole, the diameter of an upper hole section of the stepped through hole is larger than that of a lower hole section of the upper moving sleeve, the stepped through hole is communicated with a fixed jack arranged in the middle of the lower end of the upper moving sleeve, the diameter of the fixed jack is larger than that of the lower hole section of the stepped through hole, an upper ejector rod is inserted in the lower hole section of the stepped through hole, a radially extending edge arranged on the outer side wall of the top end of the upper ejector rod is positioned in the upper hole section of the stepped through hole and is pressed against the bottom end face of the upper hole section, the lower end of the upper ejector rod is positioned in the fixed jack and is in threaded connection with the bottom end of an upper die connecting block, the top outer side wall of the upper die connecting block is tightly attached to the inner side wall of the fixed jack, the lower part of the upper die connecting block extends out of the bottom end of the upper moving sleeve and is formed with an upper die, and the bottom surface of the middle part of the upper die is provided with an upper groove;
the lower die mechanism comprises a lower moving sleeve, a lower stepped through hole is formed in the middle of the lower moving sleeve, the diameter of an upper hole section of the lower stepped through hole is smaller than that of a lower hole section of the lower stepped through hole, the upper hole section of the lower stepped through hole is communicated with an upper mounting jack arranged at the top of the lower moving sleeve, the diameter of the upper mounting jack is larger than that of the upper hole section of the lower stepped through hole, a lower ejector rod is inserted in the upper hole section of the lower stepped through hole, the outer side wall of the bottom end of the lower ejector rod is provided with a side extension edge, the side extension edge is inserted in the lower hole section of the lower stepped through hole and is pressed against the top end face of the lower hole section of the lower stepped through hole, and the top of the lower ejector rod extends out of the upper mounting jack and is fixedly connected with a main ejector rod in a threaded manner;
the upper part of the lower movable sleeve is provided with a connecting sleeve body, a central hole of the connecting sleeve body is communicated with a jack arranged in the middle of a bottom plate of the connecting sleeve body, the diameter of the central hole is larger than that of the jack, the main fixed sleeve body is inserted and sleeved in the central hole, the lower part of the main fixed sleeve body is screwed in an internal thread of the jack, the outer side wall of the upper part of the main fixed sleeve body is provided with a water-cooling annular groove, the outer side wall of the lower part of the main fixed sleeve body is provided with an air blowing annular groove, the outer side wall of the top of the main fixed sleeve body is provided with a radial extension part, the radial extension part is pressed against the top end surface of the connecting sleeve body, sealing rings are nested at the outer side walls of the upper part and the lower part of the air blowing annular groove, the sealing rings are elastically pressed against the inner side wall of the central hole, an upper sealing ring is nested in an annular groove of the upper inner side wall of the central hole, the upper sealing ring is clamped between the bottom surface of the annular groove and the bottom surface of the radial extension part, the outer side wall of the main ejector rod is tightly attached to the inner side wall of the main fixed sleeve body, the top end of the main ejector rod is provided with an upper jack, the ejector block is positioned in the upper jack, and the top end of the upper ejector block is fixed on the upper die.
The top surface of radial extension portion has the annular portion that upwards extends, and the lateral wall of annular portion is the conical wall and its inside wall that cooperates with the upper groove, and radial extension portion passes through bolt fixed connection on the top end face of adapter sleeve body.
The upper moving sleeve is inserted in the jack of the upper rotary table of the frame, the lower part of the upper moving sleeve is inserted in the jack of the upper middle frame of the frame, the upper middle frame is positioned below the upper rotary table, the lower moving sleeve is inserted in the jack of the lower rotary table of the frame, the positioning strip is inserted in the vertical mounting groove formed in the outer side wall of the middle part of the lower moving sleeve and fixedly connected onto the lower moving sleeve through a bolt, the positioning strip is inserted in the vertical positioning groove formed in the inner side wall of the jack of the lower rotary table, the connecting sleeve body is fixed in the lower middle frame, the lower middle frame is positioned below the upper middle frame, and the lower rotary table is positioned below the lower middle frame.
The fixed jack is inserted with an upper buffer spring, the top end of the upper buffer spring is applied to the top end face of the fixed jack, and the bottom end of the upper buffer spring is applied to the top face of the upper die connecting block.
The upper mounting jack is internally sleeved with a lower buffer spring, a positioning nut is screwed on the outer side wall of the part, extending out of the upper mounting jack, of the lower ejector rod, the top end of the lower buffer spring is applied to the positioning nut, and the bottom end of the lower buffer spring is applied to the bottom end face of the upper mounting jack.
The upper inner side wall of the annular part is provided with a positioning annular groove.
And a plurality of heat dissipation annular grooves are formed in the outer side wall of the upper die.
The side part of the main fixing sleeve body is provided with a vertical through hole, the side wall of the lower part of the vertical through hole is provided with a first transverse through hole, the first transverse through hole is communicated with a blowing annular groove, the blowing annular groove is communicated with a lower screw through hole of the side wall of the lower part of the connecting sleeve body, the side wall of the upper part of the vertical through hole is provided with an upper transverse through hole, the upper transverse through hole is communicated with a middle inserting sleeve hole of the main fixing sleeve body, and the upper transverse through hole is positioned above the main ejector rod.
The middle side wall of the connecting sleeve body is provided with a middle threaded through hole, and the middle threaded through hole is communicated with the water-cooling annular groove.
The invention has the outstanding effects that:
compared with the prior art, the cold scar of the bottle cap is positioned in the bottle cap, so that the bottle cap meets medical requirements, meanwhile, the air blowing annular groove and the water cooling environment groove of the bottle cap realize rapid cooling, and meanwhile, the bottle cap is automatically blown out of the annular part, rapid demolding is realized, and the bottle cap is good in effect and high in efficiency.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present invention
FIG. 2 is a schematic view of a partial structure of the upper die of the present invention when the upper die is pressed down;
FIG. 3 is a schematic view of a partial structure of the present invention when the main jack is lifted;
FIG. 4 is a schematic view of the upper die lifting and main ejector rod descending partial structure of the present invention;
FIG. 5 is a schematic view of the partial structure of the product of the present invention when demolded;
FIG. 6 is a schematic view of a partial structure of the upper die mechanism;
fig. 7 is a partial schematic view of the lower die mechanism.
The specific embodiment is as follows:
1-7, a reverse demolding medical cap mold comprises an upper mold mechanism 100 and a lower mold mechanism 200, wherein the upper mold mechanism 100 comprises an upper moving sleeve 10, the middle part of the upper moving sleeve 10 is a stepped through hole 11, the diameter of the upper hole section of the stepped through hole 11 is larger than that of the lower hole section, the stepped through hole 11 is communicated with a fixed jack 12 arranged in the middle part of the lower end of the upper moving sleeve 10, the diameter of the fixed jack 12 is larger than that of the lower hole section of the stepped through hole 11, an upper ejector rod 13 is inserted in the lower hole section of the stepped through hole 11, a radially extending edge 131 arranged on the outer side wall at the top end of the upper ejector rod 13 is positioned in the upper hole section of the stepped through hole 11 and is pressed against the bottom end surface of the upper hole section, the lower end of the upper ejector rod 13 is positioned in the fixed jack 12 and is screwed on the bottom end of an upper mold connecting block 14, the top of the upper mold connecting block 14 is inserted in the fixed jack 12, the outer side wall at the top of the upper mold connecting block 14 is tightly attached to the inner side wall of the fixed jack 12, the lower part of the upper mold connecting block 14 extends out of the lower end of the upper moving sleeve 10 and is provided with an upper mold 151;
the lower die mechanism 200 comprises a lower moving sleeve 20, a lower stepped through hole 21 is formed in the middle of the lower moving sleeve 20, the diameter of an upper hole section of the lower stepped through hole 21 is smaller than that of a lower hole section of the lower stepped through hole 21, the upper hole section of the lower stepped through hole 21 is communicated with an upper mounting jack 22 formed in the top of the lower moving sleeve 20, the diameter of the upper mounting jack 22 is larger than that of the upper hole section of the lower stepped through hole 21, a lower ejector rod 23 is inserted in the upper hole section of the lower stepped through hole 21, the outer side wall of the bottom end of the lower ejector rod 23 is provided with a side extension edge 231, the side extension edge 231 is inserted in the lower hole section of the lower stepped through hole 21 and pressed against the top end face of the lower hole section of the lower stepped through hole 21, and the top of the lower ejector rod 23 extends out of the upper mounting jack 22 and is fixedly connected with a main ejector rod 24 in a threaded manner;
the upper part of the lower movable sleeve 20 is provided with a connecting sleeve body 30, a central hole 31 of the connecting sleeve body 30 is communicated with a jack 32 arranged in the middle of a bottom plate of the connecting sleeve body 30, the diameter of the central hole 31 is larger than that of the jack 32, a main fixed sleeve body 40 is inserted in the central hole 31, the lower part of the main fixed sleeve body 40 is screwed in an internal thread of the jack 32, the upper outer side wall of the main fixed sleeve body 40 is provided with a water-cooling annular groove 41, the lower outer side wall of the main fixed sleeve body 40 is provided with a blowing annular groove 42, the top outer side wall of the main fixed sleeve body 40 is provided with a radial extension 43, the radial extension 43 is pressed against the top end face of the connecting sleeve body 30, sealing rings 1 are nested at the outer side walls of the upper part and the lower part of the main fixed sleeve body 40, the sealing rings 1 are elastically pressed against the inner side walls of the central hole 31, an upper sealing ring 2 is nested in an annular groove of the upper inner side wall of the central hole 31, the upper sealing rings 2 are clamped between the bottom face of the annular groove and the bottom face of the radial extension 43, the upper part of the main ejector rod 24 is inserted in the main fixed sleeve body 40, the top end face of the upper side wall 241 of the main ejector rod 24 is provided with a top end block 45, and the top end of the upper side wall of the main fixed sleeve body 241 is positioned against the top end face of the jack 45 of the main fixed top block 241, and the top end of the main body is positioned against the top end block 45 of the jack 45.
Further, the top surface of the radially extending portion 43 has an upwardly extending annular portion 46, and the outer side wall of the annular portion 46 is a conical wall which is matched with the inner side wall of the upper groove 151, and the radially extending portion 43 is fixedly connected to the top end surface of the connecting sleeve body 30 by a bolt.
Further, the upper moving sleeve 10 is inserted into the insertion hole of the upper turntable 300 of the rack, the lower part of the upper moving sleeve 10 is inserted into the insertion hole of the upper middle frame 400 of the rack, the upper middle frame 400 is positioned below the upper turntable 300, the lower moving sleeve 20 is inserted into the insertion hole of the lower turntable 500 of the rack, the positioning strip 25 is inserted into the vertical installation groove on the outer side wall of the middle part of the lower moving sleeve 20, the positioning strip 25 is fixedly connected to the lower moving sleeve 20 through bolts, the positioning strip 25 is inserted into the vertical positioning groove on the inner side wall of the insertion hole of the lower turntable 500, the connecting sleeve body 30 is fixed in the lower middle frame 600, the lower middle frame 600 is positioned below the upper middle frame 400, and the lower turntable 500 is positioned below the lower middle frame 600.
Further, an upper buffer spring 3 is inserted in the fixed insertion hole 12, the top end of the upper buffer spring 3 is applied to the top end surface of the fixed insertion hole 12, and the bottom end of the upper buffer spring 3 is applied to the top surface of the upper die connecting block 14.
Further, the upper mounting jack 22 is inserted with a lower buffer spring 4, a positioning nut 26 is screwed on the outer side wall of the portion of the lower ejector rod 23 extending out of the upper mounting jack 22, the top end of the lower buffer spring 4 is applied to the positioning nut 26, and the bottom end of the lower buffer spring 4 is applied to the bottom end face of the upper mounting jack 22.
Further, the upper inner side wall of the annular portion 46 has a positioning annular groove 47.
Further, a plurality of heat dissipation ring grooves 152 are formed on the outer sidewall of the upper mold 15.
Further, the side portion of the main fixing sleeve body 40 is formed with a vertical ventilation hole 48, the lower side wall of the vertical ventilation hole 48 is provided with a first transverse through hole 481, the first transverse through hole 481 is communicated with the air blowing annular groove 42, the air blowing annular groove 42 is communicated with the lower threaded through hole 33 of the lower side wall of the connecting sleeve body 30, the upper side wall of the vertical ventilation hole 48 is formed with an upper transverse through hole 482, the upper transverse through hole 482 is communicated with the middle sleeve hole of the main fixing sleeve body 40, and the upper transverse through hole 482 is located above the main ejector rod 24.
Further, the middle side wall of the connecting sleeve 30 has a middle threaded hole 34, and the middle threaded hole 34 is communicated with the water-cooled annular groove 41.
Working principle: as shown in fig. 1, the extrusion raw material is put on top of the main fixing sleeve body 40, and then, as shown in fig. 2, the upper moving sleeve 10 is lowered so that the annular portion 46 is inserted into the upper groove 151, the outer side wall of the annular portion 46 is a tapered wall which is pressed against the inner side wall of the upper groove 151, and positioning is completed; as shown in fig. 3, then, the lower moving sleeve 20 is lifted, so that the main push rod 24 is lifted, and the push block 45 and the main push rod 24 are lifted and squeeze the extrusion raw material, thereby deforming the extrusion raw material to form the bottle cap, at this time, since the plurality of heat dissipation annular grooves 152 are formed on the outer sidewall of the upper mold 15, the portion of the bottle cap at the upper mold 15 is rapidly cooled; as shown in fig. 4, the upper moving sleeve 10 is lifted, the lower moving sleeve 20 is lowered, so that the upper mold 15 can be quickly released from the bottle cap, and the middle screw through hole 34 is communicated with the water inlet head, so that the cooling water flows, the main fixing sleeve body 40 can be quickly cooled, the part of the bottle cap, which is positioned at the top block 45, is also quickly cooled, and cannot be adhered to the top block 45, and separation is realized; then, as shown in fig. 5, the ventilation head screwed on the lower screwed through hole 33 ventilates, so as to blow the bottle cap, and then, the transverse blowing mechanism blows air (such as a blowing head, etc., which is not shown in the figure), so that the bottle cap can be blown down transversely to a receiving position or other positions for collection, which is very convenient.
The top block 45 presses the bottom surface of the top plate of the bottle cap, so that a cold scar is positioned inside, and the appearance meets the requirements.
Finally, the above embodiments are only for illustrating the invention, not for limiting it, and various changes and modifications can be made by one skilled in the relevant art without departing from the spirit and scope of the invention, so that all equivalent technical solutions are also within the scope of the invention, which is defined by the claims.
Claims (7)
1. The utility model provides a medical lid mould of reverse drawing of patterns, includes mould mechanism (100) and lower mould mechanism (200), its characterized in that: the upper die mechanism (100) comprises an upper moving sleeve (10), the middle part of the upper moving sleeve (10) is provided with a stepped through hole (11), the diameter of the upper hole section of the stepped through hole (11) is larger than that of the lower hole section, the stepped through hole (11) is communicated with a fixed jack (12) arranged in the middle of the lower end of the upper moving sleeve (10), the diameter of the fixed jack (12) is larger than that of the lower hole section of the stepped through hole (11), an upper ejector rod (13) is inserted into the lower hole section of the stepped through hole (11), a radial extension edge (131) arranged on the outer side wall of the top end of the upper ejector rod (13) is positioned in the upper hole section of the stepped through hole (11) and is pressed against the bottom end surface of the upper hole section, the lower end of the upper ejector rod (13) is positioned in the fixed jack (12) and is screwed on the bottom end of an upper die connecting block (14), the top of the upper die connecting block (14) is inserted into the fixed jack (12), the outer side wall of the top of the upper die (14) is tightly attached to the inner side wall of the fixed jack (12), and the bottom end of the upper die connecting block (14) is provided with a forming upper die connecting block (15) extending out of the bottom end of the upper die (10);
the lower die mechanism (200) comprises a lower moving sleeve (20), a lower stepped through hole (21) is formed in the middle of the lower moving sleeve (20), the diameter of the upper hole section of the lower stepped through hole (21) is smaller than that of the lower hole section of the lower stepped through hole (21), the upper hole section of the lower stepped through hole (21) is communicated with an upper mounting jack (22) formed in the top of the lower moving sleeve (20), the diameter of the upper mounting jack (22) is larger than that of the upper hole section of the lower stepped through hole (21), a lower ejector rod (23) is inserted in the upper hole section of the lower stepped through hole (21), the outer side wall of the bottom end of the lower ejector rod (23) is provided with a side extension edge (231), the side extension edge (231) is inserted in the lower hole section of the lower stepped through hole (21) and pressed against the top end face of the lower hole section of the lower stepped through hole (21), and the top of the lower ejector rod (23) extends out of the upper mounting jack (22) and is fixedly connected with a main rod (24) in a threaded manner;
the upper part of the lower movable sleeve (20) is provided with a connecting sleeve body (30), a central hole (31) of the connecting sleeve body (30) is communicated with a jack (32) arranged in the middle of a bottom plate of the connecting sleeve body (30), the diameter of the central hole (31) is larger than that of the jack (32), a main fixed sleeve body (40) is inserted in the central hole (31), the lower part of the main fixed sleeve body (40) is screwed in an internal thread of the jack (32), the outer side wall of the upper part of the main fixed sleeve body (40) is provided with a water-cooling annular groove (41), the outer side wall of the lower part of the main fixed sleeve body (40) is provided with a blowing annular groove (42), the outer side wall of the top of the main fixed sleeve body (40) is provided with a radial extension part (43), the upper part of the radial extension part (43) is pressed against the top end surface of the connecting sleeve body (30), sealing rings (1) are embedded at the outer side walls of the upper part and the lower part of the main fixed sleeve body (40), the sealing rings (1) are elastically pressed against the inner side walls of the central hole (31), the upper side walls of the central hole (31) are provided with sealing rings (24) and the sealing rings (24) are tightly embedded in the inner side walls of the main fixed sleeve body (24), the middle part of the top end of the main ejector rod (24) is provided with an upper jack (241), a jacking block (45) is positioned in the upper jack (241), the jacking block (45) is fixed on the inner side wall of the upper jack (241), and the top end of the main fixing sleeve body (40) faces the upper die (15);
a plurality of heat dissipation annular grooves (152) are formed on the outer side wall of the upper die (15); the middle side wall of the connecting sleeve body (30) is provided with a middle threaded through hole (34), and the middle threaded through hole (34) is communicated with the water-cooling annular groove (41).
2. The reverse demolding medical cap mold according to claim 1, wherein: the top surface of the radial extension part (43) is provided with an upward extending annular part (46), the outer side wall of the annular part (46) is a conical wall which is matched with the inner side wall of the upper groove (151), and the radial extension part (43) is fixedly connected to the top end surface of the connecting sleeve body (30) through a bolt.
3. The reverse demolding medical cap mold according to claim 1, wherein: the upper moving sleeve (10) is inserted in the jack of the upper rotary table (300) of the frame, the lower part of the upper moving sleeve (10) is inserted in the jack of the upper middle frame (400) of the frame, the upper middle frame (400) is positioned below the upper rotary table (300), the lower moving sleeve (20) is inserted in the jack of the lower rotary table (500) of the frame, the positioning strip (25) is inserted in the vertical mounting groove arranged on the outer side wall of the middle part of the lower moving sleeve (20), the positioning strip (25) is fixedly connected onto the lower moving sleeve (20) through bolts, the positioning strip (25) is inserted in the vertical positioning groove arranged on the inner side wall of the jack of the lower rotary table (500), the connecting sleeve body (30) is fixed in the lower middle frame (600), the lower middle frame (600) is positioned below the upper middle frame (400), and the lower rotary table (500) is positioned below the lower middle frame (600).
4. The reverse demolding medical cap mold according to claim 1, wherein: an upper buffer spring (3) is inserted in the fixed insertion hole (12), the top end of the upper buffer spring (3) is applied to the top end face of the fixed insertion hole (12), and the bottom end of the upper buffer spring (3) is applied to the top face of the upper die connecting block (14).
5. The reverse demolding medical cap mold according to claim 1, wherein: the upper mounting jack (22) is internally inserted with a lower buffer spring (4), a positioning nut (26) is screwed on the outer side wall of the part, extending out of the upper mounting jack (22), of the lower ejector rod (23), the top end of the lower buffer spring (4) is applied to the positioning nut (26), and the bottom end of the lower buffer spring (4) is applied to the bottom end face of the upper mounting jack (22).
6. The reverse demolding medical cap mold as claimed in claim 2, wherein: an upper inner side wall of the annular portion (46) has a positioning annular groove (47).
7. The reverse demolding medical cap mold according to claim 1, wherein: the side part of the main fixing sleeve body (40) is provided with a vertical vent hole (48), the side wall of the lower part of the vertical vent hole (48) is provided with a first transverse through hole (481), the first transverse through hole (481) is communicated with a blowing annular groove (42), the blowing annular groove (42) is communicated with a lower screw through hole (33) of the side wall of the lower part of the connecting sleeve body (30), the side wall of the upper part of the vertical vent hole (48) is provided with an upper transverse through hole (482), the upper transverse through hole (482) is communicated with a middle plug bush hole of the main fixing sleeve body (40), and the upper transverse through hole (482) is positioned above the main ejector rod (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711068517.4A CN107756773B (en) | 2017-11-03 | 2017-11-03 | Medical cover mould of anti-drawing of patterns and mould pressing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711068517.4A CN107756773B (en) | 2017-11-03 | 2017-11-03 | Medical cover mould of anti-drawing of patterns and mould pressing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107756773A CN107756773A (en) | 2018-03-06 |
| CN107756773B true CN107756773B (en) | 2023-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711068517.4A Active CN107756773B (en) | 2017-11-03 | 2017-11-03 | Medical cover mould of anti-drawing of patterns and mould pressing equipment |
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| Country | Link |
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| CN (1) | CN107756773B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN216589955U (en) * | 2021-12-30 | 2022-05-24 | 广州晶品智能压塑科技股份有限公司 | High-performance sealing structure for cover making machine |
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| CN101444949A (en) * | 2009-01-06 | 2009-06-03 | 宁海县大鹏模具塑料有限公司 | Injection mold moving and stationary mold bidirectional helical demolding mechanism |
| CN104271464A (en) * | 2012-05-01 | 2015-01-07 | 吉列公司 | Consumer product package |
| CN205009468U (en) * | 2015-09-01 | 2016-02-03 | 绍兴县皇冠机械有限公司 | Fill up mechanism in plastics bottle lid in hydraulic pressure of machine that fills up |
| CN105058673A (en) * | 2015-09-02 | 2015-11-18 | 绍兴县皇冠机械有限公司 | Mold for manufacturing special plastic bottle cap by mold pressing and mold pressing equipment |
| CN207496000U (en) * | 2017-11-03 | 2018-06-15 | 绍兴柯桥皇冠机械有限公司 | One kind is counter to demould medical box cover die |
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