CN110253824B - Plastic shoe blowing foaming injection machine - Google Patents
Plastic shoe blowing foaming injection machine Download PDFInfo
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- CN110253824B CN110253824B CN201910468865.3A CN201910468865A CN110253824B CN 110253824 B CN110253824 B CN 110253824B CN 201910468865 A CN201910468865 A CN 201910468865A CN 110253824 B CN110253824 B CN 110253824B
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
- B29C45/06—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction
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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
- 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
- B29C45/1703—Introducing an auxiliary fluid into the mould
- B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow 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
- B29L2031/48—Wearing apparel
- B29L2031/50—Footwear, e.g. shoes or parts thereof
- B29L2031/501—Boots
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a plastic shoe blowing foaming injection machine which comprises a workbench, wherein a servo motor is arranged at the bottom end of the workbench and is connected with a rotating plate, the upper end of the rotating plate is provided with a mold. The mould side is equipped with the mechanism of moulding plastics, and the mechanism of moulding plastics includes the pipe of moulding plastics, and the pipe side of moulding plastics is equipped with first cylinder. According to the invention, the supporting blocks are arranged at the side ends of the upper die and the lower die, the bottom end of the threaded rod penetrating between the supporting blocks is in threaded connection with the nut, the distance that the upper die can be lifted by plastic liquid is equal to the distance that the first expansion spring can be compressed, and the distance that the upper die and the lower die are separated can be adjusted by adjusting the distance between the nut and the supporting blocks, so that the injection molding of soles with different thicknesses can be met; meanwhile, the injection molding process of blowing and foaming of the plastic sole mold can be basically and automatically finished by operations of injecting liquid plastic into the mold by driving the first air cylinder, enabling the liquid outlet to be matched and connected with the liquid inlet by driving the second air cylinder and the like, so that the production efficiency is improved, and the time is saved.
Description
Technical Field
The invention relates to the field of injection of plastic shoes, in particular to a plastic shoe blowing foaming injection machine.
Background
Plastics, which are solid and liquid in a molten state during the manufacturing process, can be formed into various shapes by melting by heating, pressurizing to flow, and cooling to solidify. The production process of plastic shoes, some through direct extrusion, some blow into the air and foam through the foaming of blowing, blow in the air and foam when moulding plastics for the finished product is more comfortable, has advantages such as toughness is good, coefficient of friction is big.
Among the prior art, when the plastic foaming shaping of blowing, the plastic after letting in gas produces the inflation for last mould and lower mould separation after the compound die, but when the sole of preparation different thickness, because the distance of separation is fixed between last mould and the lower mould, can't satisfy the injection moulding of the sole of different thickness. Meanwhile, the blowing foaming machine in the prior art is complex in equipment and high in manufacturing cost, and cannot be used for small-scale production.
Disclosure of Invention
In order to solve the defects mentioned in the background technology, the invention aims to provide a plastic shoe blowing foaming injection machine, supporting blocks are arranged at the side ends of an upper die and a lower die, nuts are connected to the bottom ends of threaded rods penetrating between the supporting blocks in a threaded manner, the positions of the nuts are adjustable, a first expansion spring is arranged between each nut and the corresponding supporting block in a penetrating manner, the distance that the upper die can be lifted by plastic liquid is equal to the distance that the first expansion spring can be compressed by the plastic liquid, the distance separating the upper die from the lower die can be adjusted by adjusting the distance between the nuts and the supporting blocks, and when soles with different thicknesses are manufactured, the injection molding of the soles with different thicknesses can be met by adjusting the positions of the nuts;
meanwhile, the injection molding process of blowing and foaming of the plastic sole mold can be basically and automatically completed by the operations of injecting liquid plastic into the mold by driving the first air cylinder, driving the second air cylinder to enable the liquid outlet to be in matched connection with the liquid inlet, driving the servo motor to enable the next mold to rotate to a molding position and the like, so that the production efficiency is improved, and the time is saved.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a plastic shoes foaming injection machine of blowing, includes the workstation, the workstation upper end is opened has the ring channel, and ring channel central point puts and opens there is first through-hole, and first through-hole side is opened there is the second through-hole.
The servo motor is arranged at the bottom end of the workbench, a driving shaft in running fit with the second through hole is fixed at the output end of the servo motor through a coupler, a driving gear is fixed on the driving shaft, a driven gear is meshed at the side end of the driving gear, and a driven shaft in running fit with the first through hole is fixed at the upper end of the driven gear.
The utility model discloses a mould, including workstation, workstation top, rotor plate, rectangular channel, mould, lower mould block, annular square groove and last mould bottom mounting's annular square plate seal movable fit, and the lower mould side is opened there is the inlet, and the rectangular channel that the array distributes, rectangular channel upper end is equipped with the mould, and the mould includes lower mould and last mould, and the lower mould block is in the rectangular channel, and the annular square groove that the lower mould upper end was seted up and the sealed movable fit of.
The mould side is equipped with the mechanism of moulding plastics, and the mechanism of moulding plastics includes the pipe of moulding plastics, and the pipe side of moulding plastics is equipped with the liquid outlet that seals clearance fit and be linked together with the inlet, has opened feeding hole and wiring hole respectively on the pipe of moulding plastics, and the pipe side of moulding plastics is fixed with the apron, and the apron side is equipped with first cylinder.
The first air cylinder and the second air cylinder are fixed on the supporting pier stud, the injection molding pipe is in contact with the supporting pier stud but is not fixed, an air pump is arranged at the side end of the supporting pier stud, and an air blowing mechanism is connected to the side end of the air pump.
The air blowing mechanism comprises a C-shaped air outlet pipe communicated with the air pump, one end of the air outlet pipe is provided with a first limiting plate attached to the air pump, the air inlet pipe and the air outlet pipe are movably arranged in a sealing mode, the air inlet pipe cannot be separated from the air outlet pipe, the air inlet pipe is lifted, and the second expansion spring is in a compression state.
Furthermore, a first blind hole is formed in the upper end of the first through hole, the first through hole and the second through hole are both formed in the annular groove, and a second blind hole is formed in the upper end of the second through hole.
Furthermore, two first baffles which are distributed in parallel are fixed above the driving gear and at the upper end of the driving shaft, the first baffle positioned above is in running fit with the second blind hole, and the first baffle positioned below is attached to the bottom end of the workbench;
two second baffles which are distributed in parallel are fixed at the upper end of the driven shaft and above the driven gear, the second baffle positioned above is in running fit with the first blind hole, and the second baffle positioned below is attached to the bottom end of the workbench.
Furthermore, an annular plate is arranged at the bottom end of the rotating plate, an annular ring in running fit with the annular groove is fixed at the bottom end of the annular plate, a supporting rod is fixed at the center of the bottom end of the rotating plate, and the supporting rod is fixedly connected with the second baffle.
Furthermore, supporting blocks are fixed on two sides of the lower die and two sides of the upper die, a screw rod is movably arranged between the supporting blocks in a penetrating mode, a nut at the upper end of the screw rod is attached to the upper end of the supporting block at the side end of the upper die, a nut is connected to the bottom end of the screw rod in a threaded mode, a first expansion spring is arranged between the nut and the supporting block at the side end of the lower die in a penetrating mode, when the lower die and the upper die are attached to each other, the first expansion spring is in a natural state, and the distance that the.
Furthermore, a first piston rod on the first cylinder penetrates through the cover plate in a sealing and movable mode, a piston is arranged at the side end of the first piston rod and is in sealing and movable fit with the injection molding pipe, a bottom plate is arranged at the side end of the first cylinder, and a guide rod fixed with the cover plate in a welding mode penetrates through the bottom plate in a movable mode.
Furthermore, a second cylinder is arranged at the side end of the first cylinder, a connecting rod is fixed at the side end of a second piston rod on the second cylinder, an arc-shaped plate matched with the injection molding pipe is fixed at the side end of the connecting rod, and the arc-shaped plate is fixed at the side end of the injection molding pipe through a bolt.
Further, the inside first breather plate that is equipped with of outlet duct one end, first breather plate bottom end are fixed with the second expanding spring, and the second expanding spring bottom mounting is on the second breather plate of intake pipe upper end, and the sealed intercommunication setting of inlet port that sets up in intake pipe bottom and last mould upper end is close to the second limiting plate that the bottom set up in the intake pipe and is laminated mutually with last mould upper end, and the second breather plate sets up the inside at the outlet duct.
The invention has the beneficial effects that:
1. according to the invention, the supporting blocks are arranged at the side ends of the upper die and the lower die, the bottom end of the threaded rod penetrating between the supporting blocks is in threaded connection with the nut, the position of the nut is adjustable, the first telescopic spring is arranged between the nut and the supporting block in a penetrating manner, the distance that the upper die can be lifted by plastic liquid is equal to the distance that the first telescopic spring can be compressed by the plastic liquid, the distance separating the upper die from the lower die can be adjusted by adjusting the distance between the nut and the supporting block, and when soles with different thicknesses are manufactured, the injection molding of the soles with different thicknesses can be met by adjusting;
2. according to the invention, the injection molding process of blowing and foaming of the plastic sole mold can be basically and automatically completed by the operations of injecting liquid plastic into the mold by driving the first cylinder, driving the second cylinder to enable the liquid outlet and the liquid inlet to be connected in a matching manner, driving the servo motor to enable the next mold to rotate to a molding position and the like, so that the production efficiency is improved, and the time is saved;
3. the invention has simple structure and easy manufacture, and is suitable for small-scale production.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the table of the present invention;
FIG. 3 is a schematic view of a servo motor connection structure according to the present invention;
FIG. 4 is a schematic view of the construction of the rotating plate of the present invention;
FIG. 5 is an exploded view of the lower and upper die attachment of the present invention;
FIG. 6 is an exploded view of the injection molded tube and first cylinder connection of the present invention;
FIG. 7 is a schematic view of a second cylinder connection configuration of the present invention;
FIG. 8 is a schematic view of an exploded structure of the blowing mechanism of the present invention;
FIG. 9 is a schematic cross-sectional view of the blowing mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
A blowing foaming injection machine for plastic shoes is shown in figures 1 and 2 and comprises a workbench 1, wherein an annular groove 11 is formed in the upper end of the workbench 1, a first through hole 12 is formed in the center of the annular groove 11, and a first blind hole 1201 is formed in the upper end of the first through hole 12. The side end of the first through hole 12 is provided with a second through hole 13, the first through hole 12 and the second through hole 13 are both arranged in the annular groove 11, and the upper end of the second through hole 13 is provided with a second blind hole 1301.
As shown in fig. 1 and 3, a servo motor 2 is arranged at the bottom end of the workbench 1, a driving shaft 21 which is rotatably matched with the second through hole 13 is fixed at the output end of the servo motor 2 through a coupler, a driving gear 22 is fixed on the driving shaft 21, two first baffles 23 which are distributed in parallel are fixed above the driving gear 22 and at the upper end of the driving shaft 21, the first baffles 23 which are positioned above are rotatably matched with the second blind hole 1301, and the first baffles 23 which are positioned below are attached to the bottom end of the workbench 1.
The side end of the driving gear 22 is engaged with a driven gear 24, the upper end of the driven gear 24 is fixed with a driven shaft 25 which is in running fit with the first through hole 12, two second baffles 26 which are distributed in parallel are fixed at the upper end of the driven shaft 25 and above the driven gear 24, the second baffle 26 which is positioned above is in running fit with the first blind hole 1201, and the second baffle 26 which is positioned below is attached to the bottom end of the workbench 1. The servo motor 2 is driven, and the driving gear 22 can drive the driven gear 24 to rotate.
As shown in fig. 1 and 4, a rotating plate 3 is arranged above the working table 1, and rectangular grooves 31 distributed in an array are formed at the upper end of the rotating plate 3. The bottom end of the rotating plate 3 is provided with an annular plate 32, the bottom end of the annular plate 32 is fixed with an annular ring 3201 which is in running fit with the annular groove 11, the center position of the bottom end of the rotating plate 3 is fixed with a support rod 33, and the support rod 33 is fixedly connected with the second baffle 26.
As shown in fig. 1 and 5, a mold 4 is provided at the upper end of the rectangular groove 31, the mold 4 includes a lower mold 41 and an upper mold 42, the lower mold 41 is engaged with the rectangular groove 31, and an annular square groove 4101 provided at the upper end of the lower mold 41 is sealingly and movably engaged with an annular square plate 4201 fixed to the bottom end of the upper mold 42. A liquid inlet 4102 is formed at the side end of the lower mold 41, and the upper mold 42 can be lifted by the plastic liquid continuously injected between the lower mold 41 and the upper mold 42 from the liquid inlet 4102, so as to increase the height of the mold.
As shown in fig. 5, the lower mold 41 and the upper mold 42 are fixed with support blocks 43 on both sides, a screw 44 is movably arranged between the support blocks 43, a nut 4401 on the upper end of the screw 44 is attached to the upper end of the support block 43 on the side end of the upper mold 42, a nut 4402 is connected to the bottom end of the screw 44 in a threaded manner, and the position of the nut 4402 is adjustable. A first extension spring 45 is arranged between the nut 4402 and the supporting block 43 at the side end of the lower die 41 in a penetrating manner, when the lower die 41 is attached to the upper die 42, the first extension spring 45 is in a natural state, and the distance that the upper die 42 can be lifted by the plastic liquid is equal to the distance that the first extension spring 45 can be compressed.
As shown in fig. 1 and 6, an injection molding mechanism 5 is disposed at a side end of the mold 4, the injection molding mechanism 5 includes an injection molding pipe 51, and a liquid outlet 5103 hermetically and movably matched and communicated with the liquid inlet 4102 is disposed at a side end of the injection molding pipe 51. A heating rod is arranged in the injection molding pipe 51, a feeding hole 5101 and a wiring hole 5102 are formed in the injection molding pipe 51 respectively, the wiring hole 5102 is used for connecting a wire to electrify the heating rod for heating, and plastic input from the feeding hole 5101 is heated by the heating rod to become plastic liquid which is injected into the mold 4 from the liquid outlet 5103.
As shown in fig. 6, a cover plate 52 is fixed at the side end of the injection pipe 51, a first cylinder 53 is arranged at the side end of the cover plate 52, a first piston rod 5301 of the first cylinder 53 penetrates through the cover plate 52 in a sealing and movable manner, a piston 5302 is arranged at the side end of the first piston rod 5301, and the piston 5302 is in sealing and movable fit with the injection pipe 51. The bottom plate 54 is installed at the side end of the first cylinder 53, the guide rod 5401 welded and fixed with the cover plate 52 is movably arranged on the bottom plate 54 in a penetrating way, the first cylinder 53 is driven, and the piston 5302 can inject the plastic liquid into the upper die 42.
As shown in fig. 1 and 7, a second cylinder 6 is disposed at a side end of the first cylinder 53, a connecting rod 62 is fixed at a side end of a second piston rod 61 on the second cylinder 6, an arc plate 63 adapted to the injection pipe 51 is fixed at a side end of the connecting rod 62, the arc plate 63 is fixed at a side end of the injection pipe 51 through a bolt, the second cylinder 6 is driven, the injection pipe 51 can be pushed until the liquid outlet 5103 is separated from the liquid inlet 4102, and at this time, the guide rod 5401 slides on the bottom plate 54 by a distance.
As shown in fig. 1, the first cylinder 53 and the second cylinder 6 are fixed on the support pillar 7, and the injection molding pipe 51 is in contact with but not fixed on the support pillar 7. An air pump 8 is arranged at the side end of the supporting pier stud 7, and an air blowing mechanism 9 is connected at the side end of the air pump 8 and used for blowing air into the mold 4.
As shown in fig. 8 and 9, the mechanism of blowing 9 includes the outlet duct 91 that is the C type that communicates with air pump 8, outlet duct 91 one end is equipped with the first limiting plate 9101 of laminating mutually with air pump 8, the inside first breather plate 9102 that is equipped with of the other end of outlet duct 91, first breather plate 9102 bottom mounting has second expanding spring 93, second expanding spring 93 bottom mounting is on the second breather plate 9201 of intake pipe 92 upper end, the sealed intercommunication setting of inlet port 4202 that sets up in intake pipe 92 bottom and last mould 42 upper end, the second limiting plate 9202 that is close to the bottom setting in intake pipe 92 laminates mutually with last mould 42 upper end.
The second vent plate 9201 is arranged in the outlet pipe 91, the inlet pipe 92 and the outlet pipe 91 are movably arranged in a sealing manner, the inlet pipe 92 cannot be separated from the outlet pipe 91, the inlet pipe 92 is lifted, and the second expansion spring 93 is in a compressed state.
When the injection molding machine is used, a plurality of molds 4 are placed in the rectangular groove 31, as shown in fig. 1, plastic is fed from the feeding hole 5101, the first air cylinder 53 is driven after the plastic is heated and melted, liquid plastic is injected into the molds, the air pump 8 is driven at the same time, the plastic in the molds 4 is blown and foamed, the height of the molds after molding can be adjusted according to the volume of the injected liquid, and the second expansion springs 93 are in a compressed state after blowing and foaming.
After the mold is formed, the second cylinder 6 is driven, the injection molding pipe 51 is pushed until the liquid outlet 5103 is separated from the liquid inlet 4102, the air inlet pipe 92 is lifted at the same time, the air inlet pipe 92 is separated from the mold, the servo motor 2 is driven, the next mold 4 on the rotating plate 3 is rotated to the position shown in fig. 1, then the second cylinder 6 is driven to enable the liquid outlet 5103 and the liquid inlet 4102 to be connected in a matched mode, the air inlet pipe 92 is inserted into the mold 4, and the steps are repeated, so that the processes of air blowing foaming and injection molding of the plastic mold are completed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. A blowing foaming injection machine for plastic shoes comprises a workbench (1), and is characterized in that an annular groove (11) is formed in the upper end of the workbench (1), a first through hole (12) is formed in the center of the annular groove (11), and a second through hole (13) is formed in the side end of the first through hole (12);
a servo motor (2) is arranged at the bottom end of the workbench (1), a driving shaft (21) which is in running fit with the second through hole (13) is fixed at the output end of the servo motor (2) through a coupler, a driving gear (22) is fixed on the driving shaft (21), a driven gear (24) is meshed at the side end of the driving gear (22), a driven shaft (25) which is in running fit with the first through hole (12) is fixed at the upper end of the driven gear (24), and two second baffles (26) which are distributed in parallel are fixed at the upper end of the driven shaft (25) and above the driven gear (24);
a rotating plate (3) is arranged above the workbench (1), a supporting rod (33) is fixed at the center of the bottom end of the rotating plate (3), the supporting rod (33) is fixedly connected with a second baffle (26) positioned above, rectangular grooves (31) distributed in an array mode are formed in the upper end of the rotating plate (3), a mold (4) is arranged at the upper end of each rectangular groove (31), each mold (4) comprises a lower mold (41) and an upper mold (42), the lower molds (41) are clamped in the rectangular grooves (31), annular square grooves (4101) formed in the upper ends of the lower molds (41) are in sealing movable fit with annular square plates (4201) fixed at the bottom ends of the upper molds (42), and a liquid inlet (4102) is formed in the side end of each lower mold (41);
an injection molding mechanism (5) is arranged at the side end of the mold (4), the injection molding mechanism (5) comprises an injection molding pipe (51), a liquid outlet (5103) which is hermetically and movably matched and communicated with the liquid inlet (4102) is arranged at the side end of the injection molding pipe (51), a feeding hole (5101) and a wiring hole (5102) are respectively formed in the injection molding pipe (51), a cover plate (52) is fixed at the side end of the injection molding pipe (51), and a first air cylinder (53) is arranged at the side end of the cover plate (52);
a second air cylinder (6) is arranged at the side end of the first air cylinder (53), the first air cylinder (53) and the second air cylinder (6) are fixed on a supporting pier stud (7), the injection molding pipe (51) is in contact with but not fixed with the supporting pier stud (7), an air pump (8) is arranged at the side end of the supporting pier stud (7), and an air blowing mechanism (9) is connected at the side end of the air pump (8);
air blowing mechanism (9) include the outlet duct (91) that are the C type with air pump (8) intercommunication, outlet duct (91) one end is equipped with first limiting plate (9101) of laminating mutually with air pump (8), intake pipe (92) and outlet duct (91) are sealed movable to be set up, and intake pipe (92) can not break away from outlet duct (91), the inside first breather plate (9102) that is equipped with of outlet duct (91) one end, first breather plate (9102) bottom mounting has second expanding spring (93), second expanding spring (93) bottom mounting is on second breather plate (9201) of intake pipe (92) upper end, lift intake pipe (92), second expanding spring (93) are in compression state.
2. The blowing, foaming and injecting machine for plastic shoes as claimed in claim 1, wherein the first through hole (12) has a first blind hole (1201) at its upper end, the first through hole (12) and the second through hole (13) are both disposed inside the annular groove (11), and the second through hole (13) has a second blind hole (1301) at its upper end.
3. The plastic shoe blowing, foaming and injecting machine of claim 2, wherein two first baffles (23) which are distributed in parallel are fixed above the driving gear (22) and at the upper end of the driving shaft (21), the first baffles (23) positioned above are rotatably matched with the second blind holes (1301), and the first baffles (23) positioned below are attached to the bottom end of the workbench (1);
the second baffle (26) positioned above is in running fit with the first blind hole (1201), and the second baffle (26) positioned below is attached to the bottom end of the workbench (1).
4. The plastic shoe blowing, foaming and injecting machine as claimed in claim 1, wherein the bottom end of said rotating plate (3) is provided with an annular plate (32), and the bottom end of the annular plate (32) is fixed with an annular ring (3201) which is rotatably engaged with the annular groove (11).
5. The plastic shoe blowing and foaming injection machine according to claim 1, wherein support blocks (43) are fixed on both sides of the lower mold (41) and the upper mold (42), a screw (44) is movably arranged between the support blocks (43) in a penetrating manner, a nut (4401) at the upper end of the screw (44) is attached to the upper end of the support block (43) at the side end of the upper mold (42), a nut (4402) is connected to the bottom end of the screw (44) in a threaded manner, a first expansion spring (45) is arranged between the nut (4402) and the support block (43) at the side end of the lower mold (41) in a penetrating manner, when the lower mold (41) is attached to the upper mold (42), the first expansion spring (45) is in a natural state, and the distance that the upper mold (42) can be lifted by plastic liquid is equal to the compressible distance of.
6. The blowing, foaming and injecting machine for plastic shoes as claimed in claim 1, wherein the first piston rod (5301) of the first cylinder (53) is hermetically and movably penetrated through the cover plate (52), the piston (5302) is arranged at the side end of the first piston rod (5301), the piston (5302) is hermetically and movably matched with the injection molding pipe (51), the bottom plate (54) is arranged at the side end of the first cylinder (53), and the guide rod (5401) welded and fixed with the cover plate (52) is movably penetrated on the bottom plate (54).
7. The plastic shoe blowing and foaming injection machine of claim 1, wherein a connecting rod (62) is fixed to a side end of the second piston rod (61) of the second cylinder (6), an arc-shaped plate (63) matched with the injection pipe (51) is fixed to a side end of the connecting rod (62), and the arc-shaped plate (63) is fixed to a side end of the injection pipe (51) through a bolt.
8. The plastic shoe blowing and foaming injection machine according to claim 1, wherein the bottom end of the air inlet pipe (92) is in sealed communication with an air inlet hole (4202) formed in the upper end of the upper die (42), a second limiting plate (9202) arranged on the air inlet pipe (92) and close to the bottom end is attached to the upper end of the upper die (42), and the second air vent plate (9201) is arranged inside the air outlet pipe (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910468865.3A CN110253824B (en) | 2019-05-31 | 2019-05-31 | Plastic shoe blowing foaming injection machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910468865.3A CN110253824B (en) | 2019-05-31 | 2019-05-31 | Plastic shoe blowing foaming injection machine |
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| Publication Number | Publication Date |
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| CN110253824A CN110253824A (en) | 2019-09-20 |
| CN110253824B true CN110253824B (en) | 2021-01-08 |
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| CN113829556B (en) * | 2021-09-24 | 2023-03-24 | 揭阳市越兴塑胶制品有限公司 | Efficient plastic shoe forming equipment and method |
| CN114986789B (en) * | 2022-05-27 | 2024-03-22 | 界首市旭升塑胶制品有限公司 | Automatic adjusting injection machine for molding plastic shoes and operation method thereof |
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| JPS59179322A (en) * | 1983-03-30 | 1984-10-11 | Toho Kikai Kogyo Kk | Opening device of metal die molding product such as hollow cylindrical matter |
| WO2007026257A2 (en) * | 2005-09-02 | 2007-03-08 | Park Chul B | Apparatus and method for advanced structural foam molding |
| CN100560325C (en) * | 2007-06-17 | 2009-11-18 | 叶孙勇 | Plastic rubber gas-blowing foaming injection machine for footwear |
| CN106827371A (en) * | 2017-01-21 | 2017-06-13 | 温岭东方红车料有限公司 | The processing method of saddle and its set skin |
| CN107984674A (en) * | 2017-12-04 | 2018-05-04 | 芜湖荣基实业有限公司 | A kind of disc type injection moulding apparatus |
| CN208841715U (en) * | 2018-07-27 | 2019-05-10 | 广东国威建设有限公司 | A kind of die device of automatic material jacking |
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2019
- 2019-05-31 CN CN201910468865.3A patent/CN110253824B/en active Active
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Effective date of registration: 20230106 Address after: 236500 Fanxing 4th Road, Guangwu Industrial Park, Jieshou City, Fuyang City, Anhui Province Patentee after: ANHUI GUANHONG PLASTIC INDUSTRY Co.,Ltd. Address before: Fanxing 4th Road, Guangwu Economic Development Zone, Jieshou City, Fuyang City, Anhui Province Patentee before: JIESHOU XUSHENG PLASTIC PRODUCTS CO.,LTD. |
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