CN108976520A - A kind of injection moulded shoes bottom and its formation system and production method - Google Patents
A kind of injection moulded shoes bottom and its formation system and production method Download PDFInfo
- Publication number
- CN108976520A CN108976520A CN201810631881.5A CN201810631881A CN108976520A CN 108976520 A CN108976520 A CN 108976520A CN 201810631881 A CN201810631881 A CN 201810631881A CN 108976520 A CN108976520 A CN 108976520A
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- Prior art keywords
- sole
- mould
- shoes
- injection
- clamping
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/04—Plastics, rubber or vulcanised fibre
-
- 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
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/0055—Shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- 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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/002—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
-
- 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
- B29L2031/504—Soles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of injection moulded shoes bottom and its formation system and production method, the sole includes the raw material of following weight percent: butadiene-styrene rubber 45-55%, K glue 5-7%, rubber oil 27-32%, tackifier 1.5-2.5%, white carbon black 8-12% and delustering agent 0.8-1.2%.Shoes are produced using the present invention, shoes are light and handy, comfortably, soft.Especially suitable for slippers, the use of indoor shoes.Sole of the invention can satisfy thickness in 2-3mm, while sole is uniform, intact material phenomenon.
Description
Technical field
The invention belongs to sole processing technique fields, and in particular to a kind of injection moulded shoes bottom and its formation system and producer
Method.
Background technique
Since conventional injection moulded shoes sole is usually quite thick and solid, it is broken even if shoes are worn, bottom is still very thick, more wasteful.Together
When, due to base thickness, causes shoes very heavy, wear uncomfortable.Thicker reason is arranged in the sole of conventional injection moulded shoes, if
Sole is too thin, tends to leak out base fabric, causes defect rate too high.Therefore, the injection moulded shoes without outsole lower than 2-3MM produce so far.
It is uneven due to being molded in addition, in sole injection moulding process, cause sole out-of-flatness or uneven thickness easily occur
Phenomenon, if producing relatively thin sole using conventional technique, these above-mentioned phenomenons can be further obvious, and sole easily goes out current situation
Portion lacks the phenomenon that material.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention provides a kind of note
Mould sole and its formation system and production method, it is therefore an objective to the sole at thin bottom out easy to produce, and wear resistance is high, cost is relatively low.
To achieve the goals above, the technical scheme adopted by the invention is as follows:
A kind of injection moulded shoes bottom, the sole include the raw material of following weight percent:
Butadiene-styrene rubber 45-55%, K glue 5-7%, rubber oil 27-32%, tackifier 1.5-2.5%, white carbon black 8-12%
With delustering agent 0.8-1.2%.
Preferably, the rubber oil is using naphthenic rubber oil.
Preferably, the sole includes the raw material of following weight percent:
Butadiene-styrene rubber 51%, K glue 6%, rubber oil 30%, tackifier 2%, white carbon black 10% and delustering agent 1%.
A kind of formation system at injection moulded shoes bottom, including injection molding machine and shoes mould the system also includes injection mould and are used for band
Dynamic shoes mould lifting pressing injection mould is so that the Material of injection molding machine injection injection mould forms the lifting extruder of sole in shoes mould bottom end
Structure, the injection mould include clamping die and the Sole moulding mould on the inside of clamping die, and Sole moulding mould is equipped with for making to be molded
The guide groove of Material guiding flowing.
The lifting pressing mechanism is pneumatic cylinder, hydraulic cylinder or electric pushrod.Preferably, lifting pressing mechanism and shoes mould card
It connects.
Preferably, guide groove includes lateral diversion trench, flowing groove and the link slot for being connected to diversion trench and flowing groove, flowing groove
To be multiple, multiple flowing grooves are set to the top of Sole moulding mould.Multiple flowing grooves be preferably formed as latticed trench structure or
Dendroid trench structure.Link slot is preferably arcuation slot.
The clamping die includes left clamping and right clamping, and left clamping and right clamping are formed by closure clamps Sole moulding mould
Space, and be reserved with sole Material cache slot being formed by space top, it is pre- in the clamping end face of left clamping and right clamping
There are injecting holes.The injecting hole be it is multiple, multiple injecting holes are distributed in sole edge.
Preferably, the left clamping and right clamping are with the symmetrical setting in closure end face of the two.
The closure end face of the left clamping is equipped with positioning protrusion, and the closure end face of the right clamping is equipped with for being inserted into positioning
The locating slot of protrusion.
The left clamping and right clamping are separated or are closed by flexible pressing mechanism control.
The flexible pressing mechanism is pneumatic cylinder, hydraulic cylinder or electric pushrod.
The system also includes shoe sole print matrix, for the heated transportation to the pre- thermal softening of sole after Injection Mold Formation
Mechanism and for the sole that embosses of sole after heating and softening to be embossed mechanism.
The heated transportation mechanism includes heater box, the conveyer belt in heater box, for the shoes mould on conveyer belt
Carry out the limit card board component of guide and limit and the heating tube for being heated to the sole on shoes mould.Preferably, limiting card
Board group part is zigzag snap-gauge group, is reserved with the space for clamping fixture block between two Z-shaped snap-gauges, and two Z-shaped snap-gauges it
Between top be reserved with shoes mould place mouth.
Sole embossing mechanism includes sole embossing platform, the flexible gasket on sole embossing platform, set on soft
Property gasket on shoe sole print matrix and for drive the shoes mould at injection moulded shoes bottom be pressed against shoe sole print matrix sole embossing hold
Row mechanism.
Sole embossing executing agency include the first locating rod, the second locating rod, fixed block, crushing block, for driving
The elevating mechanism that fixed block vertical direction moves and the transversal stretching mechanism for driving crushing block horizontal motion, first is fixed
Position bar and the second locating rod are connect with the bottom side of fixed block, and the crushing block is two, and two crushing blocks are respectively arranged on soft
The two sides of property gasket.
The production method at the injection moulded shoes bottom, described method includes following steps:
Step 1: mixing each raw material by formula ratio, heated plasticizing is later to form injection molding material；
Step 2: clamping Sole moulding mould by clamping die, adjusted later by going up and down the elevating movement of pressing mechanism
Save height of the shoes mould on Sole moulding mould；
Step 3: the Material after plasticizing is imported injection mould by injecting hole after injection molding material is plasticized by injection molding machine；
Step 4: removing shoes mould after the completion of sole injection molding, the shoes for being coated at shoes mould being removed.
The step of carrying out pre- thermal softening the method also includes the sole to step 4 and for the shoes after heating and softening
Base pressure closes the step of decorative pattern.
Beneficial effects of the present invention: diversion trench is arranged in the present invention in injection mould, convenient for the flowing of Material, while multiple
Injecting hole is distributed to sole edge, it is ensured that when injection molding, Material can be covered with sole, not have the case where big leakage cloth bottom, just
It is come out in the sole for being molded by very thin.The present invention squeezes thin bottom by the master slice of big-bottom figure, extrudes the decorative pattern on master slice.It is convenient for
Beautiful pattern is formed to the thin bottom come is molded by, meanwhile, by the trace of flowing groove, and in special circumstances, caused part is lacked
The place of material is covered by material, effectively ensures that sole is thin and beautiful.Shoes are produced using the present invention, shoes are light and handy, comfortably, soft.
Especially suitable for slippers, the use of indoor shoes.Sole of the invention can satisfy thickness in 2-3mm, while sole is uniform, intact
Expect phenomenon.
Detailed description of the invention
This specification includes the following drawings, and shown content is respectively:
Fig. 1 is the structural schematic diagram at injection moulded shoes bottom of the present invention；
Fig. 2 is the structural schematic diagram of injection mould；
Fig. 3 is the structural schematic diagram of Sole moulding mould；
Fig. 4 is the structural schematic diagram of heated transportation mechanism；
Fig. 5 is the front view of heated transportation mechanism；
Fig. 6 is the structural schematic diagram of sole embossing mechanism.
In the figure, it is marked as
1, injection molding machine, 2, shoes mould, 3, injection mould, 4, hydraulic cylinder, 5, lateral diversion trench, 6, flowing groove, 7, link slot, 9, plus
Hot tank, 10, conveyer belt, 11, heating tube, 12, zigzag snap-gauge, 13, sole embossing platform, 14, flexible gasket, 15, shoe sole print
Matrix, the 16, first locating rod, the 17, second locating rod, 18, fixed block, 19, crushing block, 20, fixed bracket, 21, control panel,
22, fixture block, 31, clamping die, 32, Sole moulding mould, 311, left clamping, 312, right clamping, 313, cache slot, 314, injecting hole.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and facilitate its implementation.
As shown in Figures 1 to 6, a kind of formation system at injection moulded shoes bottom, including injection molding machine 1 and shoes mould 2, the formation system is also
Including injection mould 3 and for driving the lifting of shoes mould 2 pressing injection mould 3 so that injection molding machine 1 injects the Material of injection mould 3 at shoes mould bottom
End forms the lifting pressing mechanism of sole, and injection mould 3 includes clamping die 31 and the Sole moulding mould set on 31 inside of clamping die
32, Sole moulding mould 32 is equipped with the guide groove for making to be molded Material guiding flowing.
Going up and down pressing mechanism can be pneumatic cylinder, hydraulic cylinder or electric pushrod.By taking hydraulic cylinder 4 as an example, hydraulic cylinder passes through solid
Fixed rack 20 is fixed, it is preferred that the telescopic end and shoes mould 2 of hydraulic cylinder 4 are clamped.Specifically, the top of shoes mould is equipped with length
Rectangular fixture block 22, the telescopic end of hydraulic cylinder are equipped with mounting blocks, and the bottom end of mounting blocks is equipped with card slot, and rectangle fixture block can be caught in card slot
It is interior.Setting through this structure, convenient for the installation and disassembly of shoes mould and hydraulic cylinder, convenient for operation.
The top of Sole moulding mould is more uniformly imported for the ease of injection molding material, guide groove includes lateral diversion trench 5, stream
Dynamic slot 6 and the link slot 7 for being connected to diversion trench 5 and flowing groove 6, flowing groove 6 is preferably several, multiple flowing grooves 6 set on sole at
The top of pattern 3.Multiple flowing grooves 6 are preferably formed as latticed trench structure or dendroid trench structure.Link slot is preferred
For arcuation slot.When it is implemented, flowing groove 6 is arranged to shallower latticed slot, the Material of injection molding is made by the effect of flowing groove
Material is more uniform is distributed in sole surface, convenient for the production of pump sole.If only with conventional injection moulding shoe mould structure,
Produce pump sole when, be also easy to produce Material and be unevenly distributed, sole surface part may Material it is excessive, it is also possible to will appear part without
There is the phenomenon that lacking material in Material.
Clamping die includes left clamping 311 and right clamping 312, and left clamping 311, which is formed with right clamping 312 by closure, clamps shoes
The space of bottom shaping mould 32, and it is reserved with sole Material cache slot 313 being formed by space top, in left clamping 311 and the right side
The clamping end face of clamping 312 is reserved with injecting hole 314.Injecting hole 314 is preferably several, and multiple injecting holes are distributed in fudger
Edge.More preferably, left clamping 311 is convenient for left and right clamping with right clamping 312 with the symmetrical setting in closure end face of the two
Production, while more conducively Sole moulding mould is internally placed, facilitates clamp operation.The motion process of Sole moulding is: injection molding
Machine injects Material in clamping die by injecting hole, and it is gentle to be oriented to diversion trench by the effect of lateral diversion trench and link slot later
Slot is deposited, later Material accumulation in cache slot, since shoes mould is pressed together in cache slot, Material can form sole in shoes mould bottom end.
In order to further be convenient for the closure of left and right clamping, the closure end face of left clamping 311 is equipped with positioning protrusion, right clamping
312 closure end face is equipped with the locating slot for being inserted into positioning protrusion.
For the ease of the closed procedure of left and right clamping, left clamping 311 and right clamping 312 pass through flexible pressing mechanism control point
It opens or is closed.Flexible pressing mechanism is pneumatic cylinder, hydraulic cylinder or electric pushrod.By taking hydraulic cylinder as an example, the telescopic end of hydraulic cylinder
It is detachably connected with clamping, for example passes through clamping connection.
As a further improvement, after above-mentioned formation system further includes shoe sole print matrix 15, is used to form injection mould 3
The pre- thermal softening of sole heated transportation mechanism and for the sole that embosses of sole after heating and softening to be embossed mechanism.This
The setting of kind structure, it is preferred that pre- thermal softening is carried out to pump sole after molding, sole is extruded into decorative pattern later, injection molding before covering
The flowing channel cast of sole afterwards, by the effect of pressing, the Material after having the place of the scarce material in part that can also be extruded in time is covered,
Not only beautiful, but also increase the qualification rate of product.
Heated transportation mechanism includes heater box 9, the conveyer belt 10 in heater box 9, for the shoes mould 2 on conveyer belt
Carry out the limit card board component of guide and limit and the heating tube 11 for being heated to the sole on shoes mould.Preferably, it limits
Snap-gauge component is zigzag snap-gauge group.The space for clamping fixture block, and two Z-shaped cards are reserved between two Z-shaped snap-gauges 12
Top between board group is reserved with shoes mould and places mouth.Preferably, two Z-shaped snap-gauges are symmetrical relative to centre placement mouth
Setting.Specifically, zigzag snap-gauge 12 is fixed on the top of conveyer belt, between reserve the rectangular card being arranged on installation shoes mould
The space of block, top end opening are convenient for shoes mould upside down, and conveyer belt is similar with the belt in existing belt gear, at this
Reticulate pattern is arranged in the conveyer belt upper surface of invention, increases shoes mould fixture block frictional force between conveyer belt, avoids the occurrence of opposite sliding
The phenomenon that.
Sole embossing mechanism includes sole embossing platform 13, the flexible gasket 14 on sole embossing platform 13, is set to
Shoe sole print matrix 15 on flexible gasket 14 and for driving the shoes mould at injection moulded shoes bottom to be pressed against the sole of shoe sole print matrix
Emboss executing agency.Shoes mould behind injection moulded shoes bottom can also pass through machinery by being manually placed on shoe sole print matrix
Arm removes the shoes of hot pressing fitting sheet rubber sole, and places it on shoe sole print matrix, and mechanical arm is supported by support column
It is fixed.Shoe sole print matrix 15 should be arranged more relatively large, meet the embossing demand of different shoes code sizes.
Sole embossing executing agency includes the first locating rod 16, the second locating rod 17, fixed block 18, crushing block 19, is used for
Drive the elevating mechanism of 18 vertical direction of fixed block movement and the transversal stretching machine for driving 19 horizontal motion of crushing block
Structure, the first locating rod 16 and the second locating rod 17 are connect with the bottom side of fixed block 18, and crushing block 19 is two, two extruding
Block 19 is respectively arranged on the two sides of flexible gasket 14.Elevating mechanism and transversal stretching mechanism can be hydraulic cylinder, pneumatic cylinder or electronic
Push rod.First locating rod 16 and the second locating rod 17 are respectively used to positioning toe-cap and heel, avoid sliding.In the first locating rod 16
It is respectively provided with flexible pad with the free end of the second locating rod 17, avoids squeezing and shoes is caused to damage.Sole embosses platform 13 and squeezes
Multiple slots can be set in the contact face of briquetting 19, and the length direction of slot and the direction of motion of crushing block are identical, play the guiding role,
The bottom end face of crushing block is connect by locating piece with slot, is designed in this way, is able to carry out guiding movement convenient for crushing block, avoid by
The phenomenon that power is uneven, and crushing block causes offset movement direction；Or more parallel guide posts are arranged in the side of crushing block, laterally stretch
Contracting mechanism drives crushing block compressional movement by guide post, and crushing block is made to accept equilibrium.
The bottom side of fixed block 18 is equipped with sliding slot, and the first locating rod is connect by the first locating piece with sliding slot, the second positioning
Bar 17 is connect by the second locating piece with sliding slot, and the first locating piece can slidably reciprocate along the chute with the second locating piece.Preferably,
First locating piece and the second locating piece are provided with location hole, pass through location hole by positioning pin and sliding slot cooperation position admittedly
It is fixed；The design of the structure adapts to different sizes convenient for the distance between the first locating rod and the second locating rod are adjusted
Shoes, applicability and practical.
By taking elevating mechanism and transversal stretching mechanism are using hydraulic cylinder as an example, the course of work of sole embossing are as follows: by injection moulded shoes
The shoes at bottom are placed on shoe sole print matrix, start hydraulic cylinder, the first locating rod and the second locating rod synchronize move downward, later
It compresses toe-cap and heel to squeeze towards shoe sole print matrix, flexible gasket stress enables shoe sole print matrix to wrap to lower recess
Shoes bottom avris is wrapped, convenient for the formation of bound edge decorative pattern, then crushing block stress is moved toward one another, the two sides of shoes are squeezed,
Under the conditions of sole has the residual temperature for meeting embossing, make sole embossing molding.Shoe sole print matrix can be according to different needs
It is designed, when needing different decorative patterns, only replaces corresponding shoe sole print matrix.
The present invention also provides the formulas of above-mentioned sole injection molding material, specifically, above-mentioned sole includes following weight percent
Raw material:
Butadiene-styrene rubber 45-55%, K glue 5-7%, rubber oil 27-32%, tackifier 1.5-2.5%, white carbon black 8-12%
With delustering agent 0.8-1.2%.Preferably, rubber oil is using naphthenic rubber oil.
Preferably, sole includes the raw material of following weight percent:
Butadiene-styrene rubber 51%, K glue 6%, rubber oil 30%, tackifier 2%, white carbon black 10% and delustering agent 1%.This matches
The raw material of ratio, so that the sole wear resistance of production is relatively more preferable, shoes are light and handy, comfortably, soft.It is indoor especially suitable for slippers
The use of shoes.Sole can satisfy thickness in 2-3mm, while sole is uniform, intact material phenomenon.
The production method at above-mentioned injection moulded shoes bottom, specifically comprises the following steps:
Step 1: mixing each raw material by formula ratio, heated plasticizing is later to form injection molding material；It specifically will be above-mentioned each
Raw material is added in premixing machine according to formula ratio, and stirring 10-15min is sufficiently mixed in premixing machine, so that each raw material is uniformly mixed,
Later by being pelletized after screw rod heating plasticizing by granulator, the purpose pelletized herein is easy for subsequent operation and storage；
Step 2: clamping Sole moulding mould by clamping die, adjusted later by going up and down the elevating movement of pressing mechanism
Save height of the shoes mould on Sole moulding mould；Left and right clamping is specifically opened, Sole moulding mould is placed between the clamping of left and right
In reserved space, left and right clamping is clamped later, so that left and right clamping clamps Sole moulding mould, the clamp tip face of clamping in left and right
It is formed with dashpot with the upper end of Sole moulding mould, then by control hydraulic cylinder lifting, shoes mould is driven to be pressed together on dashpot
2-3mm, specific size, which can according to need, to be set, and the height of dashpot is set as needed accordingly；This dashpot
Circumferential side wall preferably using being recessed inwardly a certain distance, when convenient for pressing sole, make sole in the bottom end peripheral side of shoes
Wall forms certain inclusion power, increases the binding force of shoes and sole；
Step 3: the Material after plasticizing is imported injection mould by injecting hole after injection molding material is plasticized by injection molding machine；
Step 4: removing shoes mould after the completion of sole injection molding；
Step 5: the heating power supply of heater box is opened, it is 120 DEG C that leading portion heating temperature, which is arranged, by control panel 21,
Mid-section heating temperature is 130 DEG C, and back segment heating temperature is 100 DEG C, and setting conveyer belt imported into back segment from the leading portion of heater box and leads
Time out is 200s, shoes mould is inverted (sole is towards heating tube), the fixture block of shoes mould is caught in zigzag snap-gauge, at this time sole
Distance to heating tube is 40-50cm (since sole is relatively thin, close contact being avoided to cause softening excessive), adding at sole
Hot preheating temperature starts conveyer belt at 90 DEG C or so, and shoes mould is heated and softened by the effect of conveyer belt, led later
The outlet of section is taken out out；
Step 6: the shoes mould of the softening sole of taking-up is placed on shoe sole print matrix, start hydraulic cylinder, the first locating rod
With the second locating rod synchronize move downward, compress later toe-cap and heel towards shoe sole print matrix squeeze, flexible gasket stress
To lower recess, shoe sole print matrix is enable to wrap shoes bottom avris, then crushing block stress moves toward one another, and squeezes shoes
Two sides, sole exist meet embossing residual temperature under the conditions of, make sole embossing molding.
The present invention is exemplarily described in conjunction with attached drawing above.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out；Or not
It is improved, above-mentioned conception and technical scheme of the invention are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (10)
1. a kind of injection moulded shoes bottom, which is characterized in that the sole includes the raw material of following weight percent:
Butadiene-styrene rubber 45-55%, K glue 5-7%, rubber oil 27-32%, tackifier 1.5-2.5%, white carbon black 8-12% and delustring
Agent 0.8-1.2%.
2. injection moulded shoes bottom according to claim 1, which is characterized in that the rubber oil is using naphthenic rubber oil.
3. a kind of formation system at injection moulded shoes bottom, including injection molding machine and shoes mould, which is characterized in that the system also includes injection moulds
Injection mould is pressed so that the Material of injection molding machine injection injection mould forms the liter of sole in shoes mould bottom end with for driving shoes mould to go up and down
Pressing mechanism drops, and the injection mould includes clamping die and the Sole moulding mould on the inside of clamping die, and Sole moulding mould, which is equipped with, to be used
In the guide groove for making injection molding Material guiding flowing.
4. the formation system at injection moulded shoes bottom according to claim 3, which is characterized in that the clamping die includes left clamping and the right side
Clamping, left clamping and right clamping form the space for clamping Sole moulding mould by closure, and reserved being formed by space top
There is sole Material cache slot, is reserved with injecting hole in the clamping end face of left clamping and right clamping.
5. the formation system at injection moulded shoes bottom according to claim 4, which is characterized in that the closure end face of the left clamping is equipped with
Positioning protrusion, the closure end face of the right clamping are equipped with the locating slot for being inserted into positioning protrusion.
6. the formation system at injection moulded shoes bottom according to claim 4, which is characterized in that the left clamping and right clamping are by stretching
The control of contracting pressing mechanism separates or closure.
7. the formation system at injection moulded shoes bottom according to claim 3, which is characterized in that the system also includes shoe sole print moulds
Piece is carried out for the heated transportation mechanism to the pre- thermal softening of sole after Injection Mold Formation and for the sole after heating and softening
The sole of embossing embosses mechanism.
8. the formation system at injection moulded shoes bottom according to claim 7, which is characterized in that the heated transportation mechanism includes heating
Case, the conveyer belt in heater box, for on conveyer belt shoes mould carry out guide and limit limit card board component and be used for
The heating tube that sole on shoes mould is heated.
9. the production method at any one of -8 injection moulded shoes bottoms according to claim 1, which is characterized in that the method includes as follows
Step:
Step 1: mixing each raw material by formula ratio, heated plasticizing is later to form injection molding material；
Step 2: clamping Sole moulding mould by clamping die, shoes are adjusted by going up and down the elevating movement of pressing mechanism later
Height of the mould on Sole moulding mould；
Step 3: the Material after plasticizing is imported injection mould by injecting hole after injection molding material is plasticized by injection molding machine；
Step 4: removing shoes mould after the completion of sole injection molding, the shoes for being coated at shoes mould being removed.
10. the production method at injection moulded shoes bottom according to claim 9, which is characterized in that the method also includes to step 4
Sole the step of carrying out pre- thermal softening and the step of for pressing decorative pattern to the sole after heating and softening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631881.5A CN108976520B (en) | 2018-06-19 | 2018-06-19 | Molding system and production method of injection molded sole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631881.5A CN108976520B (en) | 2018-06-19 | 2018-06-19 | Molding system and production method of injection molded sole |
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| Publication Number | Publication Date |
|---|---|
| CN108976520A true CN108976520A (en) | 2018-12-11 |
| CN108976520B CN108976520B (en) | 2021-01-15 |
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| CN201810631881.5A Active CN108976520B (en) | 2018-06-19 | 2018-06-19 | Molding system and production method of injection molded sole |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102516697A (en) * | 2011-12-08 | 2012-06-27 | 温州市海滨秀龙鞋材有限公司 | Environmentally-friendly lightweight cork shoe sole |
| CN204136366U (en) * | 2014-10-13 | 2015-02-04 | 瑞安市信德鞋模有限公司 | A kind of sole shoes mould automatic injection machine |
| CN104829891A (en) * | 2015-05-04 | 2015-08-12 | 泰亚鞋业股份有限公司 | Injection molded leather sole and making method thereof |
| CN104985755A (en) * | 2015-05-08 | 2015-10-21 | 涂波 | Shoe injection molding mold and method |
| CN206297089U (en) * | 2016-12-01 | 2017-07-04 | 界首市旭升塑胶制品有限公司 | A kind of rubber overshoes integrated injection molding die |
-
2018
- 2018-06-19 CN CN201810631881.5A patent/CN108976520B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102516697A (en) * | 2011-12-08 | 2012-06-27 | 温州市海滨秀龙鞋材有限公司 | Environmentally-friendly lightweight cork shoe sole |
| CN204136366U (en) * | 2014-10-13 | 2015-02-04 | 瑞安市信德鞋模有限公司 | A kind of sole shoes mould automatic injection machine |
| CN104829891A (en) * | 2015-05-04 | 2015-08-12 | 泰亚鞋业股份有限公司 | Injection molded leather sole and making method thereof |
| CN104985755A (en) * | 2015-05-08 | 2015-10-21 | 涂波 | Shoe injection molding mold and method |
| CN206297089U (en) * | 2016-12-01 | 2017-07-04 | 界首市旭升塑胶制品有限公司 | A kind of rubber overshoes integrated injection molding die |
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| CN108976520B (en) | 2021-01-15 |
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