CN111283949A - Processing equipment is used in foamed plastic production - Google Patents
Processing equipment is used in foamed plastic production Download PDFInfo
- Publication number
- CN111283949A CN111283949A CN202010121356.6A CN202010121356A CN111283949A CN 111283949 A CN111283949 A CN 111283949A CN 202010121356 A CN202010121356 A CN 202010121356A CN 111283949 A CN111283949 A CN 111283949A
- Authority
- CN
- China
- Prior art keywords
- plate
- cavity
- matched
- foamed plastic
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
- B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
Abstract
The invention discloses processing equipment for producing foamed plastics, which comprises a box body and a mounting plate arranged in the box body, wherein a supporting plate is arranged on the inner wall of the box body, the mounting plate is arranged on the supporting plate, an opening matched with the mounting plate is formed in the side wall of the box body, a plurality of first through cavities are formed in the mounting plate, a bottom die and a top die are arranged in each first through cavity, a first hydraulic cylinder is arranged at the top of the box body, the top die is arranged at the top of each first through cavity, a fixing plate matched with the top die is arranged on the inner wall of each first through cavity, and when a piston rod of each first hydraulic cylinder pushes the top die to move downwards, the fixing plate is separated from the top die to be in contact with; when the molding operation is performed on the foamed plastic, the foamed plastic particles enter the first through cavity from the feeding port, and the foamed plastic is located in the first through cavity under the blocking of the top die and the bottom die, so that the foamed plastic is prevented from flying out of the first through cavity, and the loss of the foamed plastic in the processing process is reduced.
Description
Technical Field
The invention belongs to the technical field of foamed plastic processing, and particularly relates to processing equipment for foamed plastic production.
Background
The foamed plastic is a high polymer material formed by dispersing a large number of gas micropores in solid plastic, has the characteristics of light weight, heat insulation, sound absorption, shock absorption and the like, has dielectric properties superior to matrix resin, and has wide application range. Almost all kinds of plastics can be made into foamed plastics, and foam molding has become an important field in plastic processing.
The foam plastic is in small particle shape during production, more small particle foam plastic is extruded and molded according to the shape of the required foam plastic so as to obtain the required foam plastic shape, the foam plastic is lighter, the foam plastic particles are generally transported in an air flow mode, and when the small foam plastic particles are placed into a mold, the foam plastic flies up from the mold under the action of air flow, so that the waste of the foam plastic is caused, and the production cost of the foam plastic is increased.
Disclosure of Invention
The invention provides processing equipment for producing foam plastics, which aims to overcome the defects of the prior art and reduce waste.
In order to achieve the purpose, the invention adopts the following technical scheme: the processing equipment for producing the foamed plastic comprises a box body and a mounting plate arranged in the box body, wherein a supporting plate is arranged on the inner wall of the box body, the mounting plate is arranged on the supporting plate, an opening matched with the mounting plate is formed in the side wall of the box body, a plurality of first through cavities are formed in the mounting plate, a bottom die and a top die are arranged in each first through cavity, a first hydraulic cylinder is arranged at the top of the box body, the top die is arranged at the top of each first through cavity, a fixing plate matched with the top die is arranged on the inner wall of each first through cavity, and when a piston rod of each first hydraulic cylinder pushes the top die to move downwards, the fixing plate is separated from the top die to be in contact; a feed inlet is formed in the side wall of the first through cavity; when the foamed plastic is molded, foamed plastic particles enter the first through cavity from the feeding port, and the foamed plastic is positioned in the first through cavity under the blocking of the top die and the bottom die, so that the foamed plastic is prevented from flying out of the first through cavity, and the loss of the foamed plastic in the processing process is reduced; when a preset amount of foamed plastic is introduced into the first through cavity, the first hydraulic cylinder pushes the top die to move downwards, the top die normally moves downwards after the fixed plate is separated from the top die, and the foamed plastic forming operation is completed in the first through cavity; the top die, the bottom die and the side wall of the first through cavity are used for blocking the foamed plastic, so that the flying of the foamed plastic in the charging process is avoided, and meanwhile, the foamed plastic particles added into the first through cavity can be preheated, so that the processing efficiency of the foamed plastic is improved; under the action of the fixing plate, the top die is fixed at the top of the first through cavity so as to form a space in the first through cavity and enable the foamed plastic to normally enter the first through cavity; when the mould needs to be replaced, the mounting plate is pulled out from the opening, the top mould and the bottom mould are directly taken out from the first through cavity, a new mould can be directly replaced, and the mould replacement difficulty is reduced.
A first movable groove is formed in the inner wall of the first through cavity, the fixed plate is arranged in the first movable groove, a fixed assembly matched with the fixed plate is arranged in the first movable groove, a second through cavity matched with the fixed plate is formed in the top die, and a first push plate is arranged in the second through cavity; when the top die is positioned at the bottom of the first through cavity, one end of the fixing plate enters the second through cavity, the top die is fixed at the top of the first through cavity under the action of the fixing plate, and a space is formed in the first through cavity, so that the foamed plastic can normally enter the space; when first pneumatic cylinder promoted the top mould down and moved, first push pedal moved towards the second and led to the chamber outside, and first push pedal promotes the fixed plate and stretches out from the second and led to the intracavity, and the fixed plate enters into first movable groove and mutually supports with fixed subassembly, fixes the fixed plate in first movable groove under the fixed subassembly effect, makes the top mould can lead to intracavity normal removal at first.
A fourth connecting block is arranged at the top of the top die, a first movable cavity communicated with the second through cavity is arranged on the fourth connecting block, a first through hole is formed in the top of the first movable cavity, a first connecting plate is movably connected to the side wall of the first push plate, a second connecting plate is movably connected to the other end of the first connecting plate in a linked mode, a supporting spring is arranged at the bottom of the second connecting plate, a third connecting plate is arranged on a piston rod of the first hydraulic cylinder, and a first push rod matched with the first through hole is arranged at the bottom of the third connecting plate; after the foamed plastic is placed into the first through cavity, the first hydraulic cylinder drives the third connecting plate to move downwards, the first push rod is inserted into the first through hole, the first connecting plate rotates around the connecting point, the first connecting plate pushes the first push plate to move towards the outer side of the second through cavity, the fixed plate is pushed out from the inner side of the second through cavity under the action of the first push plate, the third connecting plate continues to move downwards, the first push rod pushes the top die to continue to move downwards, the top die and the bottom die are matched with each other, and the forming process of the foamed plastic is completed in the first through cavity.
The bottom of the first through hole is provided with a surrounding plate, the inner wall of the surrounding plate is provided with a first fixing ring, the first push rod is provided with a second fixing ring, the first fixing ring and the second fixing ring are both made of elastic materials, and the first push plate and the fixing plate are respectively made of magnets with attractive magnetism; when the first push rod is inserted into the first through hole, the inner wall of the first through hole extrudes the second fixing ring, and the second fixing ring is deformed to enable the first push rod to enter the first through hole; after the foam plastic is formed, the first hydraulic cylinder drives the third connecting plate to move upwards, the second fixing ring moves to one side of the first fixing ring, the first fixing ring and the second fixing ring are matched with each other, the top die is connected to the first push rod, the first push rod drives the top die to move upwards together when moving upwards, the fixing plate is located in the first movable groove under the action of the fixing assembly, and the first push rod drives the top die to rise from the first through cavity so as to collect the formed foam plastic; when the foamed plastic is taken out of the first through cavity, the fixing assembly is out of cooperation with the fixing plate, the first hydraulic cylinder drives the third connecting plate to descend again, the second through cavity moves to one side of the first movable groove, the fixing plate is sucked out of the first movable groove under the magnetic action of the first push plate, the fixing plate is inserted into the second through cavity, the top die is fixed to the top of the first through cavity, the first hydraulic cylinder drives the third connecting plate to move upwards, the first push rod is pulled out of the first through hole, and the equipment can work next time.
The fixed assembly comprises a fourth connecting plate arranged in the second movable groove, a limiting block arranged on the fourth connecting plate and a limiting spring arranged at the top of the fourth connecting plate, the fixed plate is provided with a limiting groove matched with the limiting block, and the limiting block is provided with a chute; a second push plate matched with the third through cavity is arranged on the fourth connecting plate, and a second hydraulic cylinder matched with the second push plate is arranged at the bottom of the box body; when the first push rod pushes the second connecting plate to move downwards, the first connecting plate pushes the first push plate to move towards the outer side of the second through cavity, the fixed plate moves towards the inner part of the first movable groove under the action of the first push plate, the fixed plate is in contact with a chute on the limiting block, the fourth connecting plate is pushed to move upwards under the action of the chute, the limiting block moves to the top of the fixed plate, and after the limiting groove moves to the bottom of the limiting block, the limiting spring pushes the fourth connecting plate to move downwards, the limiting block is embedded into the limiting groove, and the fixed plate is fixed in the first movable groove; when the second hydraulic cylinder works, the second hydraulic cylinder pushes the second push plate to move upwards, the second push plate pushes the fourth connecting plate to move upwards, and the limiting block is separated from the limiting groove, so that the fixing plate can normally move in the first movable groove.
A support ring matched with the bottom die is arranged at the bottom of the first through cavity, a fifth connecting plate is arranged on a piston rod of the second hydraulic cylinder, and a second push rod matched with the first through cavity is arranged on the fifth connecting plate; a connecting spring is arranged on the fifth connecting plate, a sixth connecting plate is arranged at the top of the connecting spring, and a third push plate matched with the second push plate is arranged on the sixth connecting plate; a fourth through cavity matched with the third through cavity is arranged on the supporting plate; the support ring provides a support force for the bottom die, so that the bottom die is prevented from falling out of the first through cavity; after the foamed plastic is formed, the second hydraulic cylinder pushes the fifth connecting plate to move upwards, the fifth connecting plate drives the second push rod to move upwards, the second push rod pushes the bottom die to move upwards, and the bottom die pushes the foamed plastic out of the first through cavity so as to collect the foamed plastic; when the fifth connecting plate moves upwards, the sixth connecting plate is driven to move upwards, the third push plate is inserted into the third through cavity to be contacted with the second push plate, the fourth connecting plate is pushed to move upwards under the action of the third push plate, and the limiting block is separated from the limiting groove; after the foamed plastic is taken out of the first through cavity, the second hydraulic cylinder drives the fifth connecting plate to move downwards, the bottom die moves to the bottom of the first through cavity, and the sixth connecting plate is still positioned above the fifth connecting plate under the action of the connecting spring, so that the fixing plate can move freely in the first movable groove all the time, and the top die is fixed by the fixing plate again.
A fifth through cavity is formed in the bottom die, a first cavity is formed in the top of the fifth through cavity, a plurality of second through holes are formed in the top of the first cavity, movable blocks penetrate through the second through holes, a first limiting plate is arranged at the top of each movable block, a second limiting plate is arranged at the bottom of each movable block, a groove matched with the first limiting plate is formed in the top of the bottom die, and a third limiting plate matched with the second limiting plate is arranged on the inner wall of each second through hole; a second cavity is arranged on the movable block, and a gas orifice is arranged on the side wall of the second cavity and is arranged obliquely upwards; under the arrangement of the limiting plate, the movable block is prevented from falling out of the second through hole, and the connecting effect of the movable block and the bottom die is ensured; when the bottom die is lifted under the action of the second hydraulic cylinder, airflow enters the first cavity through the fifth through cavity, the airflow in the first cavity enters the second cavity to push the movable block to move upwards, the movable block pushes the foamed plastic to move upwards for a short distance, and when the second limiting plate is contacted with the bottom surface of the third limiting plate, the airflow is sprayed out of the air spraying hole, the foamed plastic is pushed out of the first through cavity completely under the action of the airflow, so that the molded foamed plastic is placed on the mounting plate to be collected; the air injection holes are obliquely and upwards arranged to guide air flow, so that the foamed plastic can be completely ejected out of the first through cavity, and the material receiving difficulty of the foamed plastic is reduced; under the cooperation of first limiting plate and recess, avoid appearing the lug on the foam plastic finished product, guarantee the pleasing to the eye degree of foam plastic finished product.
A gap is reserved between the mounting plate and the inner wall of the box body, and a discharge hole matched with the gap is formed in the bottom of the box body; an equipment box is arranged on the side wall of the box body, a third hydraulic cylinder is arranged in the equipment box, and a piston rod of the third hydraulic cylinder is provided with a fourth push plate; a sealing block is arranged in the opening, a third movable groove is formed in the top of the opening, a seventh connecting plate is rotatably connected in the third movable groove, and a fourth movable groove matched with the seventh connecting plate is formed in the top of the sealing block; after the foamed plastic is ejected out of the first through cavity, the third hydraulic cylinder pushes the fourth push plate to move, the fourth push plate moves along the surface of the mounting plate, the foamed plastic on the mounting plate is pushed to the gap, the formed foamed plastic is discharged from the discharge port through the gap, and the material taking difficulty of the foamed plastic is reduced; the sealing block has a sealing effect on the opening, so that heat dissipation from the opening is reduced, and energy consumption of equipment is reduced; the sealing block is connected to the side wall of the box body under the arrangement of the seventh connecting plate, so that the sealing block is more convenient to use, and the sealing block is prevented from being lost; through the setting of seventh connecting plate, can upwards move after making sealed piece pull out from the opening, for sealed piece provides accommodating space, rational utilization equipment space.
A fifth movable groove is formed in the inner wall of the feeding hole, a movable plate is arranged in the fifth movable groove, a sixth movable groove is formed in the movable plate, a cover plate matched with the feeding hole is arranged in the sixth movable groove, a sealing spring is arranged on the side wall of the cover plate, and a supporting assembly matched with the cover plate is arranged in the sixth movable groove; when the foam plastic particles in the first through cavity are filled, the movable plate moves to the feeding hole, the movable plate closes the feeding hole, the sealing spring pushes the cover plate to extend out of the sixth movable groove, the feeding hole and the inner wall of the first through cavity are positioned on the same plane under the action of the cover plate, so that part of foam plastic is prevented from being extruded into the feeding hole during foam plastic molding, and the quality of a foam plastic finished product is ensured; under the effect of the supporting component, the pressure resistance of the cover plate is increased, and the cover plate is prevented from being extruded into the sixth movable groove under the extrusion of the foam plastic.
The supporting assembly comprises a first connecting block movably connected with the inner wall of the sixth movable groove and a second connecting block movably connected with the first connecting block, and the other end of the second connecting block is movably connected with the cover plate; a third connecting block is arranged on the inner wall of the sixth movable groove, a seventh movable groove is arranged on the third connecting block, a pushing block is arranged in the seventh movable groove, the pushing block is made of a magnetic material, and an electromagnet is arranged above the first connecting block; when the sealing spring pushes the cover plate to move, the cover plate drives the first connecting block and the second connecting block to rotate, the first connecting block and the second connecting block rotate to be in a linear state, the cover plate is supported under the matching of the first connecting block and the second connecting block, and the cover plate is prevented from entering the sixth movable groove under the action of pressure; when the feed inlet feeding, the electro-magnet circular telegram produces magnetic force, and the electro-magnet attracts the ejector pad to move up, and the ejector pad is from up promoting first connecting block down, makes the tie point of first connecting block and second connecting block up the motion under the ejector pad effect, and first connecting block and second connecting block pulling apron move toward sixth movable groove, and the fly leaf enters into fifth movable groove, makes the feed inlet open, guarantees the normal feeding of feed inlet.
The invention has the following advantages: utilize top mould, die block and first logical chamber lateral wall to play the barrier effect to foamed plastic, avoid the scattered of foamed plastic at the reinforced in-process, can do the preheating to the foamed plastic granule of adding into first logical intracavity simultaneously, promote foamed plastic machining efficiency.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view of the present invention.
Fig. 3 is a cross-sectional view taken along a-a in fig. 2.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is a cross-sectional view taken along F-F in fig. 2.
Fig. 6 is an enlarged view of fig. 5 at B.
Fig. 7 is a cross-sectional view taken along G-G in fig. 2.
Fig. 8 is an enlarged view of fig. 7 at C.
Fig. 9 is an enlarged view of fig. 7 at D.
Fig. 10 is an enlarged view of fig. 7 at E.
Fig. 11 is an enlarged view of fig. 7 at F.
Fig. 12 is a cross-sectional view taken along N-N in fig. 2.
Fig. 13 is an enlarged view at G in fig. 12.
Fig. 14 is an enlarged view of fig. 13 at H.
Fig. 15 is a front view of the present invention.
Fig. 16 is a cross-sectional view taken along line I-I of fig. 15.
Fig. 17 is an enlarged view at I in fig. 16.
Detailed Description
As shown in fig. 1-17, a processing apparatus for producing foamed plastic comprises a tank body 1 and a mounting plate 2 disposed in the tank body 1, wherein a supporting plate 12 is disposed on an inner wall of the tank body 1, the mounting plate 2 is disposed on the supporting plate 12, an opening matched with the mounting plate 2 is disposed on a side wall of the tank body 1, a plurality of first through cavities are disposed on the mounting plate 2, a bottom mold 21 and a top mold 23 are disposed in the first through cavities, a first hydraulic cylinder 13 is disposed at a top of the tank body 1, the top mold 23 is disposed at a top of the first through cavities, a fixing plate 24 matched with the top mold 23 is disposed on an inner wall of the first through cavities, and when a piston rod of the first hydraulic cylinder 13 pushes the top mold 23 to move downward, the fixing plate 24 is disengaged from the top mold 23; a feed inlet is formed in the side wall of the first through cavity; when the foamed plastic is molded, foamed plastic particles enter the first through cavity from the feeding port, and the foamed plastic is positioned in the first through cavity under the blocking of the top die and the bottom die, so that the foamed plastic is prevented from flying out of the first through cavity, and the loss of the foamed plastic in the processing process is reduced; when a preset amount of foamed plastic is introduced into the first through cavity, the first hydraulic cylinder pushes the top die to move downwards, the top die normally moves downwards after the fixed plate is separated from the top die, and the foamed plastic forming operation is completed in the first through cavity; the top die, the bottom die and the side wall of the first through cavity are used for blocking the foamed plastic, so that the flying of the foamed plastic in the charging process is avoided, and meanwhile, the foamed plastic particles added into the first through cavity can be preheated, so that the processing efficiency of the foamed plastic is improved; under the action of the fixing plate, the top die is fixed at the top of the first through cavity so as to form a space in the first through cavity and enable the foamed plastic to normally enter the first through cavity; when the mould needs to be replaced, the mounting plate is pulled out from the opening, the top mould and the bottom mould are directly taken out from the first through cavity, a new mould can be directly replaced, and the mould replacement difficulty is reduced.
A first movable groove is formed in the inner wall of the first through cavity, the fixed plate 24 is arranged in the first movable groove, a sliding block is arranged on the fixed plate, a sliding groove matched with the sliding block is formed in the inner wall of the first movable groove, and the fixed plate is prevented from falling out of the first movable groove under the matching of the sliding groove and the sliding block; a fixing component matched with the fixing plate 24 is arranged in the first movable groove, a second through cavity matched with the fixing plate 24 is arranged on the top die 23, and a first push plate 232 is arranged in the second through cavity; when the top die is positioned at the bottom of the first through cavity, one end of the fixing plate enters the second through cavity, the top die is fixed at the top of the first through cavity under the action of the fixing plate, and a space is formed in the first through cavity, so that the foamed plastic can normally enter the space; when first pneumatic cylinder promoted the top mould down and moved, first push pedal moved towards the second and led to the chamber outside, and first push pedal promotes the fixed plate and stretches out from the second and led to the intracavity, and the fixed plate enters into first movable groove and mutually supports with fixed subassembly, fixes the fixed plate in first movable groove under the fixed subassembly effect, makes the top mould can lead to intracavity normal removal at first.
A fourth connecting block 231 is arranged at the top of the top die 23, a first movable cavity communicated with the second through cavity is arranged on the fourth connecting block 231, a first through hole is arranged at the top of the first movable cavity, a first connecting plate 233 is movably connected to the side wall of the first push plate 232, the other end of the first connecting plate 233 is movably connected with a second connecting plate 234, a supporting spring 235 is arranged at the bottom of the second connecting plate 234, a third connecting plate 14 is arranged on a piston rod of the first hydraulic cylinder 13, and a first push rod 141 matched with the first through hole is arranged at the bottom of the third connecting plate 14; after the foamed plastic is placed into the first through cavity, the first hydraulic cylinder drives the third connecting plate to move downwards, the first push rod is inserted into the first through hole, the first connecting plate rotates around the connecting point, the first connecting plate pushes the first push plate to move towards the outer side of the second through cavity, the fixed plate is pushed out from the inner side of the second through cavity under the action of the first push plate, the third connecting plate continues to move downwards, the first push rod pushes the top die to continue to move downwards, the top die and the bottom die are matched with each other, and the forming process of the foamed plastic is completed in the first through cavity.
A surrounding plate is arranged at the bottom of the first through hole, a first fixing ring is arranged on the inner wall of the surrounding plate, a second fixing ring 145 is arranged on the first push rod 141, the first fixing ring and the second fixing ring 145 are both made of elastic materials, and the first push plate 232 and the fixing plate 24 are respectively made of magnets with magnetic attraction; when the first push rod is inserted into the first through hole, the inner wall of the first through hole extrudes the second fixing ring, and the second fixing ring is deformed to enable the first push rod to enter the first through hole; after the foam plastic is formed, the first hydraulic cylinder drives the third connecting plate to move upwards, the second fixing ring moves to one side of the first fixing ring, the first fixing ring and the second fixing ring are matched with each other, the top die is connected to the first push rod, the first push rod drives the top die to move upwards together when moving upwards, the fixing plate is located in the first movable groove under the action of the fixing assembly, and the first push rod drives the top die to rise from the first through cavity so as to collect the formed foam plastic; when the foamed plastic is taken out of the first through cavity, the fixing assembly is out of cooperation with the fixing plate, the first hydraulic cylinder drives the third connecting plate to descend again, the second through cavity moves to one side of the first movable groove, the fixing plate is sucked out of the first movable groove under the magnetic action of the first push plate, the fixing plate is inserted into the second through cavity, the top die is fixed to the top of the first through cavity, the first hydraulic cylinder drives the third connecting plate to move upwards, the first push rod is pulled out of the first through hole, and the equipment can work next time.
The bottom of the first movable groove is provided with a third through cavity, the top of the first movable groove is provided with a second movable groove, the fixed assembly comprises a fourth connecting plate 25 arranged in the second movable groove, a limiting block 251 arranged on the fourth connecting plate 25 and a limiting spring 252 arranged at the top of the fourth connecting plate 25, the fixed plate 24 is provided with a limiting groove matched with the limiting block 251, and the limiting block 251 is provided with a chute; a second push plate 253 matched with the third through cavity is arranged on the fourth connecting plate 25, and a second hydraulic cylinder 3 matched with the second push plate 253 is arranged at the bottom of the box body 1; when the first push rod pushes the second connecting plate to move downwards, the first connecting plate pushes the first push plate to move towards the outer side of the second through cavity, the fixed plate moves towards the inner part of the first movable groove under the action of the first push plate, the fixed plate is in contact with a chute on the limiting block, the fourth connecting plate is pushed to move upwards under the action of the chute, the limiting block moves to the top of the fixed plate, and after the limiting groove moves to the bottom of the limiting block, the limiting spring pushes the fourth connecting plate to move downwards, the limiting block is embedded into the limiting groove, and the fixed plate is fixed in the first movable groove; when the second hydraulic cylinder works, the second hydraulic cylinder pushes the second push plate to move upwards, the second push plate pushes the fourth connecting plate to move upwards, and the limiting block is separated from the limiting groove, so that the fixing plate can normally move in the first movable groove.
A support ring matched with the bottom die 21 is arranged at the bottom of the first through cavity, a fifth connecting plate 31 is arranged on a piston rod of the second hydraulic cylinder 3, and a second push rod 311 matched with the first through cavity is arranged on the fifth connecting plate 31; a connecting spring 312 is arranged on the fifth connecting plate 31, a sixth connecting plate 32 is arranged at the top of the connecting spring 312, and a third push plate 321 matched with the second push plate 253 is arranged on the sixth connecting plate 32; a fourth through cavity matched with the third through cavity is arranged on the supporting plate 12; the support ring provides a support force for the bottom die, so that the bottom die is prevented from falling out of the first through cavity; after the foamed plastic is formed, the second hydraulic cylinder pushes the fifth connecting plate to move upwards, the fifth connecting plate drives the second push rod to move upwards, the second push rod pushes the bottom die to move upwards, and the bottom die pushes the foamed plastic out of the first through cavity so as to collect the foamed plastic; when the fifth connecting plate moves upwards, the sixth connecting plate is driven to move upwards, the third push plate is inserted into the third through cavity to be contacted with the second push plate, the fourth connecting plate is pushed to move upwards under the action of the third push plate, and the limiting block is separated from the limiting groove; after the foamed plastic is taken out of the first through cavity, the second hydraulic cylinder drives the fifth connecting plate to move downwards, the bottom die moves to the bottom of the first through cavity, and the sixth connecting plate is still positioned above the fifth connecting plate under the action of the connecting spring, so that the fixing plate can move freely in the first movable groove all the time, and the top die is fixed by the fixing plate again.
A fifth through cavity is formed in the bottom die 21, a first cavity is formed in the top of the fifth through cavity, a plurality of second through holes are formed in the top of the first cavity, movable blocks 22 penetrate through the second through holes, a first limiting plate 221 is arranged at the top of each movable block 22, a second limiting plate is arranged at the bottom of each movable block, a groove matched with the first limiting plate 221 is formed in the top of the bottom die 21, and a third limiting plate matched with the second limiting plate is arranged on the inner wall of each second through hole; a second cavity is arranged on the movable block, and a gas orifice is arranged on the side wall of the second cavity and is arranged obliquely upwards; under the arrangement of the limiting plate, the movable block is prevented from falling out of the second through hole, and the connecting effect of the movable block and the bottom die is ensured; when the bottom die is lifted under the action of the second hydraulic cylinder, airflow enters the first cavity through the fifth through cavity, the airflow in the first cavity enters the second cavity to push the movable block to move upwards, the movable block pushes the foamed plastic to move upwards for a short distance, and when the second limiting plate is contacted with the bottom surface of the third limiting plate, the airflow is sprayed out of the air spraying hole, the foamed plastic is pushed out of the first through cavity completely under the action of the airflow, so that the molded foamed plastic is placed on the mounting plate to be collected; the air injection holes are obliquely and upwards arranged to guide air flow, so that the foamed plastic can be completely ejected out of the first through cavity, and the material receiving difficulty of the foamed plastic is reduced; under the cooperation of first limiting plate and recess, avoid appearing the lug on the foam plastic finished product, guarantee the pleasing to the eye degree of foam plastic finished product.
A gap is reserved between the mounting plate 2 and the inner wall of the box body 1, and a discharge hole matched with the gap is formed in the bottom of the box body 1; an equipment box 11 is arranged on the side wall of the box body 1, a third hydraulic cylinder 111 is arranged in the equipment box 11, and a piston rod of the third hydraulic cylinder 111 is provided with a fourth push plate 15; a sealing block 4 is arranged in the opening, a third movable groove is arranged at the top of the opening, a seventh connecting plate 41 is rotatably connected in the third movable groove, and a fourth movable groove matched with the seventh connecting plate 41 is arranged at the top of the sealing block 4; after the foamed plastic is ejected out of the first through cavity, the third hydraulic cylinder pushes the fourth push plate to move, the fourth push plate moves along the surface of the mounting plate, the foamed plastic on the mounting plate is pushed to the gap, the formed foamed plastic is discharged from the discharge port through the gap, and the material taking difficulty of the foamed plastic is reduced; the sealing block has a sealing effect on the opening, so that heat dissipation from the opening is reduced, and energy consumption of equipment is reduced; the sealing block is connected to the side wall of the box body under the arrangement of the seventh connecting plate, so that the sealing block is more convenient to use, and the sealing block is prevented from being lost; through the setting of seventh connecting plate, can upwards move after making sealed piece pull out from the opening, for sealed piece provides accommodating space, rational utilization equipment space.
A fifth movable groove is formed in the inner wall of the feeding hole, a movable plate 16 is arranged in the fifth movable groove, a sixth movable groove is formed in the movable plate 16, a cover plate 161 matched with the feeding hole is arranged in the sixth movable groove, a sealing spring is arranged on the side wall of the cover plate 161, and a supporting assembly matched with the cover plate 161 is arranged in the sixth movable groove; when the foam plastic particles in the first through cavity are filled, the movable plate moves to the feeding hole, the movable plate closes the feeding hole, the sealing spring pushes the cover plate to extend out of the sixth movable groove, the feeding hole and the inner wall of the first through cavity are positioned on the same plane under the action of the cover plate, so that part of foam plastic is prevented from being extruded into the feeding hole during foam plastic molding, and the quality of a foam plastic finished product is ensured; under the effect of the supporting component, the pressure resistance of the cover plate is increased, and the cover plate is prevented from being extruded into the sixth movable groove under the extrusion of the foam plastic.
The supporting component comprises a first connecting block 162 movably linked on the inner wall of the sixth movable groove and a second connecting block 163 movably connected on the first connecting block 162, and the other end of the second connecting block 163 is movably connected on the cover plate 161; a third connecting block 164 is arranged on the inner wall of the sixth movable groove, a seventh movable groove is arranged on the third connecting block 164, a pushing block 165 is arranged in the seventh movable groove, the pushing block 165 is made of a magnetic material, and an electromagnet 166 is arranged above the first connecting block 162; when the sealing spring pushes the cover plate to move, the cover plate drives the first connecting block and the second connecting block to rotate, the first connecting block and the second connecting block rotate to be in a linear state, the cover plate is supported under the matching of the first connecting block and the second connecting block, and the cover plate is prevented from entering the sixth movable groove under the action of pressure; when the feed inlet feeding, the electro-magnet circular telegram produces magnetic force, and the electro-magnet attracts the ejector pad to move up, and the ejector pad is from up promoting first connecting block down, makes the tie point of first connecting block and second connecting block up the motion under the ejector pad effect, and first connecting block and second connecting block pulling apron move toward sixth movable groove, and the fly leaf enters into fifth movable groove, makes the feed inlet open, guarantees the normal feeding of feed inlet.
The first cavity side wall that leads to is equipped with the air inlet, and air inlet top swivelling joint has closing plate 17, and when the second pneumatic cylinder promoted the die block up-movement, the highest position of die block motion was in air inlet one side, and the air current enters into in the air inlet, pushes the closing plate around the tie point upset under the air current effect, and the closing plate enters into the second cavity, makes air inlet and second cavity intercommunication to lead to the second cavity in with the air current.
The box side wall is provided with a first feed hole matched with the feed inlet and a first air inlet hole matched with the air inlet, the sealing block is provided with a second feed hole matched with the feed inlet and a second air inlet hole matched with the air inlet, and the box side wall is further provided with a steam hole and a cooling water hole for conveying steam and cooling water into the box body to provide heating and cooling functions for the mounting plate, so that the foamed plastic can be normally molded.
A fifth connecting block 142 is arranged at the top of the third connecting plate, a third cavity is arranged on the fifth connecting block, an air guide fan 143 is arranged in the third cavity, a third through hole is arranged at the top of the third cavity, a connecting pipe 144 matched with the third through hole is arranged at the top of the fifth connecting block, and the connecting pipe penetrates through the box body; the cooling water is vaporized at high temperature after being sprayed on the mounting plate, the air guide fan rotates to suck the steam generated in the box body into the connecting pipe, and the steam is guided into the steam furnace under the action of the connecting pipe, so that the steam is recycled, and the production cost of the foamed plastic is reduced.
Claims (10)
1. The utility model provides a processing equipment is used in foamed plastic production, includes box (1) and locates mounting panel (2) in box (1), be equipped with backup pad (12) on box (1) inner wall, mounting panel (2) are located on backup pad (12), be equipped with on box (1) lateral wall with mounting panel (2) matched with opening, be equipped with a plurality of first logical chambeies on mounting panel (2), first logical intracavity is equipped with die block (21) and top mould (23), box (1) top is equipped with first pneumatic cylinder (13), its characterized in that: the top die (23) is arranged at the top of the first through cavity, a fixing plate (24) matched with the top die (23) is arranged on the inner wall of the first through cavity, and when a piston rod of the first hydraulic cylinder (13) pushes the top die (23) to move downwards, the fixing plate (24) is separated from the top die (23) in contact; the first cavity side wall is provided with a feed inlet.
2. The processing equipment for producing the foamed plastic according to claim 1, wherein: the first cavity inner wall is provided with a first movable groove, the fixing plate (24) is arranged in the first movable groove, a fixing component matched with the fixing plate (24) is arranged in the first movable groove, the top die (23) is provided with a second cavity matched with the fixing plate (24), and a first push plate (232) is arranged in the second cavity.
3. The processing equipment for producing the foamed plastic according to claim 2, wherein: the top mould (23) top is equipped with fourth connecting block (231), be equipped with on fourth connecting block (231) with the communicating first movable chamber in second logical chamber, first movable chamber top is equipped with first through-hole, swing joint has first connecting plate (233) on first push pedal (232) lateral wall, first connecting plate (233) other end swing joint has second connecting plate (234), second connecting plate (234) bottom is equipped with supporting spring (235), be equipped with third connecting plate (14) on first pneumatic cylinder (13) piston rod, third connecting plate (14) bottom be equipped with first through-hole matched with first push rod (141).
4. The processing equipment for producing foamed plastic according to claim 3, characterized in that: the utility model discloses a push pedal, including first through-hole, first push pedal (232), fixed plate (24) are equipped with the bounding wall, be equipped with first retainer plate on the bounding wall inner wall, be equipped with second retainer plate (145) on first push rod (141), first retainer plate with second retainer plate (145) are elastic material and make, first push pedal (232) with fixed plate (24) are the magnet that magnetism attracted mutually respectively and make.
5. The processing equipment for producing the foamed plastic according to claim 2, wherein: the bottom of the first movable groove is provided with a third through cavity, the top of the first movable groove is provided with a second movable groove, the fixed assembly comprises a fourth connecting plate (25) arranged in the second movable groove, a limiting block (251) arranged on the fourth connecting plate (25) and a limiting spring (252) arranged at the top of the fourth connecting plate (25), the fixed plate (24) is provided with a limiting groove matched with the limiting block (251), and the limiting block (251) is provided with a chute; and a second push plate (253) matched with the third through cavity is arranged on the fourth connecting plate (25), and a second hydraulic cylinder (3) matched with the second push plate (253) is arranged at the bottom of the box body (1).
6. The processing equipment for producing the foamed plastic according to claim 5, wherein: a support ring matched with the bottom die (21) is arranged at the bottom of the first through cavity, a fifth connecting plate (31) is arranged on a piston rod of the second hydraulic cylinder (3), and a second push rod (311) matched with the first through cavity is arranged on the fifth connecting plate (31); a connecting spring (312) is arranged on the fifth connecting plate (31), a sixth connecting plate (32) is arranged at the top of the connecting spring (312), and a third push plate (321) matched with the second push plate (253) is arranged on the sixth connecting plate (32); and a fourth through cavity matched with the third through cavity is arranged on the supporting plate (12).
7. The processing equipment for producing the foamed plastic according to claim 1, wherein: a fifth through cavity is formed in the bottom die (21), a first cavity is formed in the top of the fifth through cavity, a plurality of second through holes are formed in the top of the first cavity, a movable block (22) penetrates through the second through holes, a first limiting plate (221) is arranged at the top of the movable block (22), a second limiting plate is arranged at the bottom of the movable block, a groove matched with the first limiting plate (221) is formed in the top of the bottom die (21), and a third limiting plate matched with the second limiting plate is arranged on the inner wall of the second through hole; the movable block is provided with a second cavity, the side wall of the second cavity is provided with a gas orifice, and the gas orifice is obliquely and upwards arranged.
8. The processing equipment for producing the foamed plastic according to claim 1, wherein: a gap is reserved between the mounting plate (2) and the inner wall of the box body (1), and a discharge hole matched with the gap is formed in the bottom of the box body (1); an equipment box (11) is arranged on the side wall of the box body (1), a third hydraulic cylinder (111) is arranged in the equipment box (11), and a piston rod of the third hydraulic cylinder (111) is provided with a fourth push plate (15); the novel sealing device is characterized in that a sealing block (4) is arranged in the opening, a third movable groove is formed in the top of the opening, a seventh connecting plate (41) is rotatably connected in the third movable groove, and a fourth movable groove matched with the seventh connecting plate (41) is formed in the top of the sealing block (4).
9. The processing equipment for producing the foamed plastic according to claim 1, wherein: the feed inlet is characterized in that a fifth movable groove is formed in the inner wall of the feed inlet, a movable plate (16) is arranged in the fifth movable groove, a sixth movable groove is formed in the movable plate (16), a cover plate (161) matched with the feed inlet is arranged in the sixth movable groove, a sealing spring is arranged on the side wall of the cover plate (161), and a supporting assembly matched with the cover plate (161) is arranged in the sixth movable groove.
10. The processing equipment for producing foamed plastic according to claim 9, characterized in that: the supporting component comprises a first connecting block (162) movably linked on the inner wall of the sixth movable groove and a second connecting block (163) movably connected on the first connecting block (162), and the other end of the second connecting block (163) is movably connected on the cover plate (161); be equipped with third connecting block (164) on the sixth activity inslot wall, be equipped with the seventh activity groove on third connecting block (164), be equipped with ejector pad (165) in the seventh activity groove, ejector pad (165) are made for magnetic material, first connecting block (162) top is equipped with electro-magnet (166).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010121356.6A CN111283949B (en) | 2020-02-26 | 2020-02-26 | Processing equipment is used in foamed plastic production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010121356.6A CN111283949B (en) | 2020-02-26 | 2020-02-26 | Processing equipment is used in foamed plastic production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111283949A true CN111283949A (en) | 2020-06-16 |
| CN111283949B CN111283949B (en) | 2021-04-27 |
Family
ID=71018017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010121356.6A Active CN111283949B (en) | 2020-02-26 | 2020-02-26 | Processing equipment is used in foamed plastic production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111283949B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010089317A (en) * | 2008-10-06 | 2010-04-22 | Komatsu Sanki Kk | Mold apparatus, thermal transfer pressing apparatus, and method for manufacturing thermal transfer molded article |
| CN104044237A (en) * | 2014-06-10 | 2014-09-17 | 安庆市江城冶金机械有限公司 | Molding machine and full-automatic processing method thereof |
| CN206048653U (en) * | 2016-10-09 | 2017-03-29 | 福建省顺通泡沫包装制品有限公司 | A kind of firing equipment of foam mold |
| CN207240652U (en) * | 2017-09-17 | 2018-04-17 | 安徽永高塑业发展有限公司 | A kind of locked mode safety device for compression molding |
| CN207889005U (en) * | 2018-01-31 | 2018-09-21 | 天津博容包装制品有限公司 | A kind of pressing mold former preparing EPE packaging materials |
| CN209007833U (en) * | 2018-09-05 | 2019-06-21 | 浙江振阳绝热科技有限公司 | A kind of compression molding device of polyurethane foam |
| CN209580264U (en) * | 2019-03-21 | 2019-11-05 | 成都美鑫塑胶制品有限公司 | A kind of molding apparatus preparing macromolecule product |
-
2020
- 2020-02-26 CN CN202010121356.6A patent/CN111283949B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010089317A (en) * | 2008-10-06 | 2010-04-22 | Komatsu Sanki Kk | Mold apparatus, thermal transfer pressing apparatus, and method for manufacturing thermal transfer molded article |
| CN104044237A (en) * | 2014-06-10 | 2014-09-17 | 安庆市江城冶金机械有限公司 | Molding machine and full-automatic processing method thereof |
| CN206048653U (en) * | 2016-10-09 | 2017-03-29 | 福建省顺通泡沫包装制品有限公司 | A kind of firing equipment of foam mold |
| CN207240652U (en) * | 2017-09-17 | 2018-04-17 | 安徽永高塑业发展有限公司 | A kind of locked mode safety device for compression molding |
| CN207889005U (en) * | 2018-01-31 | 2018-09-21 | 天津博容包装制品有限公司 | A kind of pressing mold former preparing EPE packaging materials |
| CN209007833U (en) * | 2018-09-05 | 2019-06-21 | 浙江振阳绝热科技有限公司 | A kind of compression molding device of polyurethane foam |
| CN209580264U (en) * | 2019-03-21 | 2019-11-05 | 成都美鑫塑胶制品有限公司 | A kind of molding apparatus preparing macromolecule product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111283949B (en) | 2021-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201132382Y (en) | Full-automatic alternating pressure multifunctional forming in one piece plastic sucking machine | |
| CN111497103B (en) | Injection molding process of micro-adjustment type dust collector shell | |
| CN104369328B (en) | In a kind of mould, automatic shearing diaphragm gate coagulates the injection mold of material | |
| CN111283949B (en) | Processing equipment is used in foamed plastic production | |
| CN112519145A (en) | Automatic button injection molding machine of control | |
| CN208359219U (en) | A kind of insulating support mold | |
| CN207256792U (en) | A kind of Novel router outer casing mold liftout attachment | |
| CN214082646U (en) | Injection mold for decoration strip | |
| CN209566457U (en) | Injection mold is used in a kind of processing of rubber product | |
| CN212920221U (en) | Plastic mold exhaust assembly | |
| CN209050991U (en) | It is a kind of to use the tripping mechanism directly pushed up | |
| CN220373801U (en) | Forming die of quick drawing of patterns | |
| CN209682800U (en) | A kind of platypelloid type injection mold with cooling structure | |
| CN208343321U (en) | Automobile front reflecting mirror BMC injecting molding die | |
| CN211993999U (en) | Injection mold for anti-electric shock ferrule socket | |
| CN113715253B (en) | Intelligent plastic mould based on sensor | |
| CN211363265U (en) | Injection molding device for deep cavity type water purifying kettle cup body | |
| CN218256460U (en) | But automatic injection mould equipment of clearance of fast demoulding | |
| CN217293341U (en) | Mold for quickly forming plastic products | |
| CN218535380U (en) | Combined forming die | |
| CN217916436U (en) | Special injection molding device convenient for discharging of injection molding parts | |
| CN211566754U (en) | Precise complex mold plastic shell structure | |
| CN220946399U (en) | Injection device of injection molding machine | |
| CN214294015U (en) | Automobile solar film mold | |
| CN215319990U (en) | Mold adopting air blowing and demolding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Processing equipment for foam plastic production Effective date of registration: 20230823 Granted publication date: 20210427 Pledgee: Shaoxing Bank Co.,Ltd. Yuecheng sub branch Pledgor: Shaoxing Jianwei packaging materials Co.,Ltd. Registration number: Y2023330001819 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |