CN116901409A - Mould forming device of plastic uptake packagine machine - Google Patents
Mould forming device of plastic uptake packagine machine Download PDFInfo
- Publication number
- CN116901409A CN116901409A CN202311125644.9A CN202311125644A CN116901409A CN 116901409 A CN116901409 A CN 116901409A CN 202311125644 A CN202311125644 A CN 202311125644A CN 116901409 A CN116901409 A CN 116901409A
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- air
- die
- air hole
- groove
- plate
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- 239000004033 plastic Substances 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000009423 ventilation Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000004321 preservation Methods 0.000 claims description 20
- 238000005485 electric heating Methods 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 5
- 239000002985 plastic film Substances 0.000 abstract description 58
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000465 moulding Methods 0.000 abstract description 11
- 238000012856 packing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
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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
- B29C51/36—Moulds specially adapted for vacuum forming, Manufacture thereof
-
- 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
- B29C51/10—Forming by pressure difference, e.g. vacuum
-
- 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
- B29C51/265—Auxiliary operations during the thermoforming operation
-
- 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
- B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
Abstract
The application discloses a die forming device of a plastic uptake packing machine, which is characterized by comprising a coiled material roller, a sheet traction mechanism, a heating mechanism and a forming mechanism, wherein the forming mechanism comprises a lower die holder and an upper die holder which are matched with each other, the lower die holder comprises a die plate and a ventilation chamber, a plurality of die grooves are formed in the die plate, and an air hole A and an air hole B which are communicated with the ventilation chamber are respectively formed in the bottom and the side wall of the die grooves; a telescopic rod is arranged in the air hole A, a sealing end surface corresponding to the air hole A and a closing plate corresponding to the air hole B are arranged on the telescopic rod, and the telescopic rod is in a first state and a second state; in the first state, the sealing end face is separated from the air hole A, and the closing plate is matched with the air hole B in a propping way; in the second state, the sealing end face is matched with the air hole A in a propping mode. The closure plate is separated from the air hole B. The application can keep the temperature of the plastic sheet after heating, and can ensure that the plastic sheet is well attached in the die groove, thereby ensuring good molding effect.
Description
Technical Field
The application relates to the technical field of plastic sucking machines, in particular to a die forming device of a plastic sucking packaging machine.
Background
Plastic product processing and molding processes include extrusion, injection, calendaring, and vacuum molding, among which vacuum molding techniques are widely used to produce some packaging articles such as trays, vacuum boxes, and the like. At present, a plastic sucking machine adopting a plastic sucking technology generally adopts a vacuum adsorption mode to heated and softened plastic at a mold forming part, so that a plastic sheet is deformed to be attached to a mold, the shaping effect is achieved, and finally cooling and forming are waited.
However, there are some drawbacks in the prior art, in which an air hole is generally simply provided at the bottom of the mold groove for forming negative pressure, for example, as shown in fig. 9, this method easily results in that in the vacuum molding process, the air hole 20 is formed against the side wall of the mold groove, which cannot be well bonded when the plastic sheet is thicker, because the lower portion of the plastic sheet is subjected to the suction force of the air hole in the deformation process, resulting in the bonding speed of the lower portion of the plastic sheet being greater than the bonding speed of the side wall thereof, after the lower portion is bonded, the air hole is blocked early, if the thickness of the plastic sheet is thicker, the suction pressure is insufficient, the plastic sheet cannot be well bonded to the side wall of the mold groove, and the problem of poor vacuum molding effect occurs. Meanwhile, the existing demoulding mode is to wait for natural cooling, and has the advantages of general effect and slower speed. And in the process of heating the plastic sheet and conveying the plastic sheet to the die mechanism by the existing heating mechanism, if the ambient temperature is low, heat can be quickly lost, and the problem of poor die forming effect is easily caused. Based on this, the present application proposes an improved mold forming device to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the defects in the prior art, the application provides the die forming device of the plastic suction packaging machine, which can keep the temperature of the plastic sheet after heating, can ensure that the plastic sheet is well attached in a die groove, and ensures good forming effect.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a plastic uptake packagine machine's mould forming device, includes coiled material roller, sheet traction mechanism, heating mechanism and forming mechanism, its characterized in that: the forming mechanism comprises a lower die holder and an upper die holder which are matched, the lower die holder comprises a die plate and a ventilation chamber, a plurality of die grooves are formed in the die plate, air holes A and air holes B are respectively formed in the bottom and the side walls of the die grooves, and the air holes A and the air holes B are communicated with the ventilation chamber; a telescopic rod is arranged in the air hole A, a sealing end face corresponding to the air hole A and a closing plate corresponding to the air hole B are arranged on the telescopic rod, and the telescopic rod has a first state and a second state;
in the first state, the sealing end face is separated from the air hole A, and the closing plate is matched with the air hole B in a propping way;
in the second state, the sealing end face is matched with the air hole A in a propping mode. The closure plate is separated from the air hole B.
The application is further provided with: the heating mechanism comprises an air guide plate positioned on the periphery of the heating mechanism and an air guide channel positioned in the heating mechanism, wherein the side wall of the heating mechanism is provided with an air guide hole communicated with the air guide channel, the air guide hole is positioned on the lower side of the air guide plate, the air inlet fan is communicated with the air guide channel and the heat preservation chamber, and the air outlet fan is communicated with the heat preservation chamber and an external waste gas treatment device.
The application is further provided with: an electric heating plate is arranged in the heating mechanism, the air guide channel is positioned at the upper part of the electric heating plate, the electric heating plate is provided with radiating fins, and the radiating fins extend into the air guide channel.
The application is further provided with: the air guide piece is obliquely arranged at one side of the air guide channel from bottom to top.
The application is further provided with: the side wall of the die groove is provided with a groove, the groove corresponds to the air hole B in position, a baffle is arranged in the groove, the surface of the baffle is flush with the surface of the side wall of the die groove, and an air gap is formed between the baffle and the groove.
The application is further provided with: the grooves and the baffle are arranged in a strip-shaped structure extending up and down.
The application is further provided with: the air hole A is provided with a groove B, and the sealing end face is matched with the groove B, so that the surface of the sealing end face is flush with the surface of the bottom of the die groove in the second state.
The application is further provided with: a spring is arranged between the sealing end face and the die groove; and the other end of the telescopic rod, which is opposite to the sealing end surface, is provided with a limiting end surface which is matched with the bottom of the die groove.
The application is further provided with: the air hole B is provided with a pressing sloping plate, and the closing plate is provided with a sloping structure matched with the pressing sloping plate.
The application is further provided with: the air pump mechanism comprises an air pump and a negative pressure pump, the air pump and the negative pressure pump are connected with the reversing electromagnetic valve, the reversing electromagnetic valve is connected with the ventilation chamber, and the air pump or the negative pressure pump is connected with the ventilation chamber through the action of the reversing electromagnetic valve.
In summary, the application has the following beneficial effects:
compared with the prior art, the plastic sheet forming device is provided with the air hole A and the air hole B in the die groove, and the telescopic rod is also arranged, when the telescopic rod is in the first state, the air hole A is opened, the air hole B is closed, so that the plastic sheet is subjected to downward stretching under the pressure of the plastic sheet, after the plastic sheet is continuously stretched downward, the plastic sheet can touch the sealing end surface on the telescopic rod and drive the telescopic rod to continuously downwards switch to the second state, at the moment, the air hole A is blocked, the air hole B is opened, suction force is generated in the side wall direction, the plastic sheet which is not fully bonded is further adsorbed, the side surface of the plastic sheet is fully bonded with the side wall of the die groove, and therefore, the plastic sheet can be completely bonded with the die groove through the alternate adsorption of the air hole A and the air hole B no matter the thickness of the plastic sheet is realized, and the plastic sheet sucking molding effect is good.
Meanwhile, the sealing end surface of the application falls into the groove B when the air hole A is closed, the surface of the sealing end surface is flush with the bottom surface, and the side wall of the mold groove is provided with the groove and the baffle plate, so that the suction force at the air hole B is generated through the ventilation gap between the groove and the baffle plate; in the prior art, the plastic sheet is directly contacted with the air holes, so that a small bulge exists on the surface of the plastic suction molding, and the small bulge is formed because part of the plastic sheet is sucked into the air holes, so that the plastic sheet is not attractive enough after molding.
According to the application, the heat preservation mechanism is arranged between the heating mechanism and the forming mechanism, the heat preservation mechanism obtains residual heat generated by heating from the heating mechanism, the temperature of the plastic sheet is kept in the conveying process by utilizing the residual heat, and even if the outside is in a low-temperature environment, the cooling speed of the plastic sheet is not too high, so that the subsequent good forming effect is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic diagram showing the internal structures of the heating mechanism and the heat-insulating mechanism according to the present embodiment;
FIG. 3 is a schematic top view of the heating mechanism and the heat preservation mechanism of the present embodiment;
FIG. 4 is a schematic view of the inner structure of the lower die holder of the embodiment;
FIG. 5 is a schematic view showing a perspective structure of a mold groove in the present embodiment;
FIG. 6 is a schematic view showing the internal structure of the mold tank of the present embodiment;
FIG. 7 is a schematic view showing a bottom side perspective of the mold in this embodiment;
FIG. 8 is a schematic view showing the internal structure of the air pump mechanism of the present embodiment;
fig. 9 is a schematic diagram of the internal structure of a prior art mold tank.
Reference numerals: 1. a web roll; 2. a sheet traction mechanism; 3. a heating mechanism; 301. an air guide sheet; 302. an air guide channel; 3021. an air guide hole; 303. an electric heating plate; 3031. a heat radiation fin; 4. a forming mechanism; 5. a lower die holder; 501. a mold plate; 5011. a mold groove; 502. a ventilation chamber; 6. an upper die holder; 7. an air hole A; 701. sealing the end face; 8. an air hole B; 801. a closing plate; 802. compressing the sloping plate; 9. a heat preservation mechanism; 901. a heat-insulating chamber; 902. an air intake fan; 903. an air outlet fan; 10. a groove; 11. a baffle; 12. a ventilation gap; 13. a groove B; 14. a telescopic rod; 1401. a limiting end face; 15. an air pump mechanism; 1501. an inflator pump; 1502. a negative pressure pump; 16. a reversing electromagnetic valve; 18. a plastic sheet; 20. a void; 21. a small protrusion; 22. a plastic sheet.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings.
The embodiment discloses a mould forming device of a plastic uptake packing machine, which comprises a coiled material roller 1, a sheet traction mechanism 2, a heating mechanism 3 and a forming mechanism 4, wherein the forming mechanism 4 comprises a lower mould base 5 and an upper mould base 6 which are matched with each other, the upper mould base 6 can be lifted and pressed down through a lifting mechanism, when the upper mould base 6 is lifted, a plastic sheet enters between the upper mould base and the lower mould base, and after the lower mould base is pressed down, the plastic sheet is pressed for forming operation; specifically, the lower die holder 5 includes a die plate 501 and a ventilation chamber 502, a plurality of die grooves 5011 are arranged on the die plate 501, air holes A7 and B8 are respectively arranged at the bottom and on the side wall of the die grooves 5011, and the air holes A7 and B8 are communicated with the ventilation chamber 502; a telescopic rod 14 is arranged in the air hole A7, a sealing end face 701 corresponding to the air hole A7 and a closing plate 801 corresponding to the air hole B8 are arranged on the telescopic rod 14, and the telescopic rod 7 has a first state and a second state; in the first state, the sealing end face 701 is separated from the air hole A7, and the closing plate 801 is matched against the air hole B8; in the second state, the seal end face 701 is fitted against the air hole A7. The closure plate 801 is separated from the air hole B8. Through the structure, the telescopic rod 14 is provided with the spring to realize telescopic movement, under the normal state, the telescopic rod is kept in the first state under the action of the spring, when negative pressure is generated in the ventilation chamber 502, the negative pressure is conducted into the mold groove through the air hole A, the heated plastic sheet deforms into the mold groove, when the plastic sheet deforms until the telescopic rod 14 is driven to move, after the sealing end face 701 is clamped into the groove B13, the air hole A is blocked by the sealing end face, at the moment, the closing plate 801 on the side face is synchronously driven by the telescopic rod to open the air hole B8, so that the negative pressure in the ventilation chamber adsorbs the side face of the plastic sheet through the air hole B, and therefore, the embodiment completely forms the bottom of the plastic sheet through the adsorption of the staged bottom and the side face, and can completely attach the plastic sheet to the mold groove 5011, and a good forming effect can be obtained no matter the thickness of the plastic sheet. In the prior art, for example, fig. 9, a hole is generally simply formed at the bottom, negative pressure is generated by sucking air, so that when the plastic sheet 22 is subjected to suction force of the hole, the lower part of the plastic sheet 22 is subjected to suction force of the hole, the bonding speed of the lower part of the plastic sheet is higher than that of the side wall of the plastic sheet, after the lower part is bonded, the hole is plugged in advance, if the thickness of the plastic sheet is thicker, the situation easily causes insufficient adsorption pressure, the plastic sheet cannot be well bonded to the side wall of the mold groove, and a gap 20 in fig. 9 is generated, for example, so that the molding effect is poor.
Further, in this embodiment, a heat preservation mechanism 9 is disposed between the heating mechanism 3 and the forming mechanism 4, the heat preservation mechanism 9 includes a heat preservation chamber 901, an air inlet fan 902 and an air outlet fan 903, the heating mechanism 3 includes an air guide plate 301 located at the periphery of the heating mechanism and an air guide channel 302 located in the heating mechanism, and the air guide plate 301 is disposed obliquely from bottom to top to one side of the air guide channel 302; the heating mechanism 3 is provided with an air guide hole 3021 communicated with the air guide channel 302 on the side wall, the air guide hole 3021 is positioned at the lower side of the air guide piece 301, the air inlet fan 902 is communicated with the air guide channel 302 and the heat preservation chamber 901, and the air outlet fan 903 is communicated with the heat preservation chamber 901 and an external waste gas treatment device. Meanwhile, an electric heating plate 303 is arranged in the heating mechanism 3, the air guide channel 302 is positioned at the upper part of the electric heating plate 303, the electric heating plate 303 is provided with a heat radiation fin 3031, and the heat radiation fin 3031 extends into the air guide channel 302. Through the structure, the heat preservation mechanism 9 can well ensure that the heat of the plastic sheet is not easy to quickly run off even if the external environment temperature is lower in the process of heating the plastic sheet through the heating mechanism 3 and conveying the plastic sheet to the forming mechanism, so that the subsequent good forming effect is ensured. Specifically, the heating mechanism 3 is provided with an electric heating plate 303, and a heat dissipation fin 3031 is arranged on the electric heating plate, the heat dissipation fin 3031 can assist the heat dissipation of the electric heating plate and conduct the heat to the air guide channel 302, and then hot air in the air guide channel 302 can be conveyed to the heat preservation chamber 901 through the air inlet fan 902 for heat preservation. Meanwhile, the side of the peripheral heating mechanism 3 is further provided with an air guide plate 301 and an air guide hole 3021, and since the plastic plate is generally made of PVC material, harmful gas is generated after the plastic plate is heated and is harmful to the body, the harmful gas in the peripheral range needs to be guided through the air guide plate, and then the harmful gas enters the air guide channel and enters the heat preservation chamber in cooperation with the continuous operation of the air inlet fan 902, and finally is conveyed to an external exhaust gas treatment device through the air outlet fan 902.
Further, a groove 10 is formed on the side wall of the mold groove 5011, the groove 10 corresponds to the air hole B8, a baffle 11 is arranged in the groove 10, the surface of the baffle 11 is flush with the surface of the side wall of the mold groove 5011, and an air gap 12 is formed between the baffle 11 and the groove 10; the grooves and the baffle are arranged in a strip-shaped structure extending up and down. The air hole A7 is provided with a groove B13, and the sealing end face 701 is matched with the groove B13, so that in the second state, the surface of the sealing end face 701 is flush with the surface of the bottom of the mold groove 5011. Through the above-mentioned structure, set up recess 10 and baffle 11 and recess B13 and air vent A can be when adsorbing, gas is sucked the mould groove through ventilation gap 12, and prior art directly adsorbs through an air vent, refer to FIG. 9, let plastic sheet 22 be sucked in the hole of air vent easily, lead to the surface of plastic sheet to form a little arch 21, influence pleasing to the eye after the shaping, and ventilation gap 12 of this embodiment is narrower, be difficult for sucking the surface of plastic sheet, seal face 701 and recess B are also flush when sealed simultaneously, also can not suck the surface of plastic sheet, make the plastic sheet after the shaping, the surface is level pleasing to the eye.
Further, a spring is arranged between the sealing end face 701 and the die groove 5011; the other end of the telescopic rod 14 opposite to the sealing end face 701 is provided with a limiting end face 1401, and the limiting end face 1401 is matched with the bottom of the die groove 5011. With the above structure, the limiting end surface 1401 is used for limiting the travel of the telescopic rod 14, and the telescopic rod 14 can stretch and retract in the air hole A by combining the sealing end surface 701.
Further, a pressing inclined plate 802 is disposed at the air hole B8, and an inclined surface structure adapted to the pressing inclined plate 802 is disposed on the closing plate 801. Through the structure, the inclined structures on the pressing inclined plate 802 and the closing plate 801 can strengthen the pressure of the closing plate 801 towards one side of the air hole B8, and meanwhile, the pressing inclined plate 802 can guide the closing plate 801 to move close to the side wall, so that accurate shielding of the air hole B is ensured.
Further, the air pump mechanism 15 and the reversing electromagnetic valve 16 are further included, the air pump mechanism 15 comprises an air pump 1501 and a negative pressure pump 1502, the air pump 1501 and the negative pressure pump 1502 are connected with the reversing electromagnetic valve 16, the reversing electromagnetic valve 16 is connected with the ventilation chamber 502, and the air pump or the negative pressure pump is connected with the ventilation chamber through the action of the reversing electromagnetic valve 16. Through the structure, the ventilation chamber is provided with two states of air suction and air inflation, when the plastic sheet is molded, the negative pressure pump is communicated with the ventilation chamber through the reversing electromagnetic valve 16, so that the plastic sheet can be attached to the mold groove under the adsorption action, when the plastic sheet needs to be demolded, the reversing electromagnetic valve 16 is switched, the air pump is communicated with the ventilation chamber, the air pressure of the ventilation chamber is increased, so that air is conveyed to the mold groove 5011 through the air hole B and the air hole A, the cooling speed of the plastic sheet can be accelerated, the plastic sheet can be assisted to be demolded from the mold groove 5011, and the plastic sheet is quite convenient to rapidly switch through the reversing electromagnetic valve 16, and the molding and the demolding of the plastic sheet are facilitated.
The above embodiments are only preferred embodiments of the present application, and are not intended to limit the present application, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present application should be included in the scope of the present application.
Claims (10)
1. The utility model provides a plastic uptake packagine machine's mould forming device, includes coiled material roller (1), sheet traction mechanism (2), heating mechanism (3) and forming mechanism (4), its characterized in that: the forming mechanism (4) comprises a lower die holder (5) and an upper die holder (6) which are matched, a die plate (501) and a ventilation chamber (502) are arranged in the lower die holder (5), a plurality of die grooves (5011) are formed in the die plate (501), air holes A (7) and air holes B (8) are respectively formed in the bottom and the side walls of the die grooves (5011), and the air holes A (7) and the air holes B (8) are communicated with the ventilation chamber (502); a telescopic rod (14) is arranged in the air hole A (7), a sealing end surface (701) corresponding to the air hole A (7) and a closing plate (801) corresponding to the air hole B (8) are arranged on the telescopic rod (14), and the telescopic rod (7) has a first state and a second state; in the first state, the sealing end face (701) is separated from the air hole A (7), and the closing plate (801) is matched with the air hole B (8) in a propping way;
in the second state, the sealing end face (701) is abutted against the air hole A (7). The closing plate (801) is separated from the air hole B (8).
2. The die forming device of a blister pack machine according to claim 1, wherein: the utility model provides a heating mechanism (3) and forming mechanism (4) between be equipped with heat preservation mechanism (9), heat preservation mechanism (9) are including heat preservation cavity (901), air inlet fan (902) and air outlet fan (903), heating mechanism (3) are including being located air guide piece (301) of heating mechanism week side and being located air guide passageway (302) of heating mechanism, heating mechanism (3) are equipped with air vent (3021) that are linked together with air guide passageway (302) on the lateral wall, air vent (3021) are located the downside of air guide piece (301), air inlet fan (902) intercommunication air guide passageway (302) and heat preservation cavity (901), air outlet fan (903) intercommunication heat preservation cavity (901) and outside exhaust treatment device.
3. A die forming apparatus of a blister pack machine as claimed in claim 2, wherein: an electric heating plate (303) is arranged in the heating mechanism (3), the air guide channel (302) is positioned at the upper part of the electric heating plate (303), a radiating fin (3031) is arranged on the electric heating plate (303), and the radiating fin (3031) extends into the air guide channel (302).
4. A die forming apparatus of a blister pack machine as claimed in claim 2, wherein: the air guide plate (301) is obliquely arranged at one side of the air guide channel (302) from bottom to top.
5. The die forming device of a blister pack machine according to claim 1, wherein: the side wall of the die groove (5011) is provided with a groove (10), the groove (10) corresponds to the position of the air hole B (8), the groove (10) is internally provided with a baffle plate (11), the surface of the baffle plate (11) is flush with the surface of the side wall of the die groove (5011), and an air gap (12) is formed between the baffle plate (11) and the groove (10).
6. The die forming apparatus of a blister pack machine as claimed in claim 5, wherein: the grooves and the baffle are arranged in a strip-shaped structure extending up and down.
7. The die forming device of a blister pack machine according to claim 1, wherein: the air hole A (7) is provided with a groove B (13), and the sealing end face (701) is matched with the groove B (13) so that in the second state, the surface of the sealing end face (701) is flush with the surface of the bottom of the die groove (5011).
8. The die forming device of a blister pack machine according to claim 1, wherein: a spring is arranged between the sealing end surface (701) and the die groove (5011); and the other end of the telescopic rod (14) opposite to the sealing end surface (701) is provided with a limiting end surface (1401), and the limiting end surface (1401) is matched with the bottom of the die groove (5011).
9. The die forming device of a blister pack machine according to claim 1, wherein: the air hole B (8) is provided with a pressing inclined plate (802), and the closing plate (801) is provided with an inclined surface structure matched with the pressing inclined plate (802).
10. The die forming device of a blister pack machine according to claim 1, wherein: still include air pump mechanism (15) and switching-over solenoid valve (16), air pump mechanism (15) include pump (1501) and negative pressure pump (1502), pump (1501) and negative pressure pump (1502) all link to each other with switching-over solenoid valve (16), switching-over solenoid valve (16) are linked to each other with ventilation chamber (502), through the action of switching-over solenoid valve (16) for pump or negative pressure pump link to each other with the ventilation chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311125644.9A CN116901409A (en) | 2023-09-01 | 2023-09-01 | Mould forming device of plastic uptake packagine machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311125644.9A CN116901409A (en) | 2023-09-01 | 2023-09-01 | Mould forming device of plastic uptake packagine machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116901409A true CN116901409A (en) | 2023-10-20 |
Family
ID=88367013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311125644.9A Pending CN116901409A (en) | 2023-09-01 | 2023-09-01 | Mould forming device of plastic uptake packagine machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116901409A (en) |
-
2023
- 2023-09-01 CN CN202311125644.9A patent/CN116901409A/en active Pending
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