CN114571658A - A mould for preparing double-colored foaming sole - Google Patents
A mould for preparing double-colored foaming sole Download PDFInfo
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- CN114571658A CN114571658A CN202210174939.4A CN202210174939A CN114571658A CN 114571658 A CN114571658 A CN 114571658A CN 202210174939 A CN202210174939 A CN 202210174939A CN 114571658 A CN114571658 A CN 114571658A
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- plate body
- cutter
- last
- mould
- die
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- 238000005187 foaming Methods 0.000 title claims description 6
- 239000000463 material Substances 0.000 claims abstract description 41
- 238000005485 electric heating Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000003086 colorant Substances 0.000 abstract description 14
- 238000003860 storage Methods 0.000 description 4
- 238000004040 coloring Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004088 foaming agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
- B29D35/122—Soles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
- B29D35/128—Moulds or apparatus therefor
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Abstract
A mould for preparing double-color foamed soles comprises an upper mould and a lower mould which are opposite up and down, and also comprises a middle plate arranged between the upper mould and the lower mould, wherein the middle plate comprises a plate body, an upper feeding mechanism, a lower feeding mechanism and a cutter mechanism; the upper feeding mechanism feeds materials to the upper die; the lower feeding mechanism feeds materials to the lower die; cutter mechanism sets up in the plate body, make the plate body after the feed can break away from mould and bed die respectively, including the rotatable last cutter that sets up at the plate body top surface, the rotatable lower cutter that sets up in the plate body bottom surface, drive the last reset assembly that the rotation of last cutter resets, drive the lower reset assembly that the rotation of bed knife resets and connect respectively and drive reset assembly and the removal subassembly that the lower reset assembly removed in order to drive the removal of last cutter and lower cutter, through last cutter and lower cutter, with last mould and medium plate, the leftover bits between bed die and the medium plate are amputated, form smooth material cross-section, so that the sole that makes forms two kinds of colours that the interface is clear.
Description
Technical Field
The invention belongs to the field of sole preparation, and particularly relates to a mold for preparing a double-color foamed sole.
Background
The EVA material is a high molecular polymer, and is hinged into small particles in a special proportion, and various colors can be blended by the EVA material; when the EVA material is used for manufacturing the sole, a foaming agent is required to be added to improve the softness of the product, the EVA material added with the foaming agent has good hot melting property and fluidity, but the foaming performance of the EVA material is difficult to control, and the quality of the foaming molding quality depends on the pressure of a machine table, the quality of a model, the temperature of a mould, the foaming time and the like; at present, most of moulds for manufacturing EVA soles can only produce single-color EVA soles.
Along with the improvement of living standard and individualized requirement of people, the market needs to produce EVA shoes with double colors or more colors, the existing mould for preparing the double-color EVA shoe soles is provided with a runner between an upper mould and a lower mould, injected materials flow into a shoe cavity from the runner, materials in the runner and materials in the mould cavity are vulcanized and molded together, namely, a large amount of leftover materials are formed, and serious waste is caused; when the sole is taken, the flow channel needs to be carefully cleaned, so that pollution is avoided; and when the existing mold is used for preparing the bicolor EVA sole, a large number of release agents can be sprayed on the middle plate so as to ensure that the middle plate is easy to separate, but the operation easily causes poor compatibility of the sole materials of the upper layer and the lower layer, and the layering phenomenon appears and needs to be further improved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a mold for preparing a double-color foamed sole.
The invention adopts the following technical scheme:
a mould for preparing double-color foamed soles comprises an upper mould and a lower mould which are opposite up and down, wherein an upper mould cavity for forming soles is formed on the bottom surface of the upper mould, a lower mould cavity opposite to the upper mould cavity is formed on the top surface of the lower mould, and the mould also comprises a middle plate arranged between the upper mould and the lower mould, and the middle plate comprises a plate body, an upper feeding mechanism, a lower feeding mechanism and a cutter mechanism;
the upper feeding mechanism is arranged in the plate body and is opposite to the upper die cavity so as to feed materials to the upper die cavity;
the lower feeding mechanism is arranged in the plate body and is opposite to the lower die cavity so as to feed materials to the lower die cavity;
the cutter mechanism is arranged in the plate body, so that the fed plate body can be separated from an upper die and a lower die respectively, and comprises an upper cutter which is rotatably arranged on the top surface of the plate body and is contacted with the upper die, a lower cutter which is rotatably arranged on the bottom surface of the plate body and is contacted with the lower die, an upper reset component which is arranged on the plate body and drives the upper cutter to rotate and reset, a lower reset component which is arranged on the plate body and drives the lower cutter to rotate and reset, and a moving component which is arranged in the plate body and is respectively connected with the upper reset component and the lower reset component and moves so as to drive the upper cutter and the lower cutter to move.
Further, go up reset assembly including set up relatively two mounting bars that extend along last cutter moving direction in plate body top surface both sides, rotatable setting go up the rotation pole between two mounting bars and overlap respectively and establish two last torsional springs of going up rotation pole both sides and plate body connection, go up the cutter setting on last rotation pole.
Further, go up the mould bottom surface and be provided with the first groove of accomodating that offers the first groove of stepping down of mounting bar embedding and be used for accomodating initial condition upper slitter with first groove intercommunication of stepping down.
Further, the first receiving groove is formed with a first inclined guide surface extending obliquely toward the bottom surface of the upper mold.
Further, the lower reset component comprises two lower mounting bars which are oppositely arranged on the bottom surface of the plate body and extend along the moving direction of the lower cutter, a lower rotating rod which is rotatably arranged between the two lower mounting bars and two lower torsion springs which are respectively sleeved on two sides of the lower rotating rod and connected with the plate body, and the lower cutter is arranged on the lower rotating rod.
Furthermore, the moving assembly comprises a moving cavity arranged in the plate body, a moving rod movably arranged in the moving cavity and respectively connected with the upper reset assembly and the lower reset assembly, and a moving member connected with and driving the moving rod to move.
Further, go up feed mechanism including form last feed inlet on the plate body, form at plate body top surface and last die cavity relative last discharge gate, connect last feed channel between last feed inlet and last discharge gate and set up in last feed channel one end and last feed pipe that the upper feed inlet is connected the other end and is connected with the last discharge gate.
Furthermore, go up the feed pipe and can dismantle the setting in last feed passage, go up feed mechanism still including setting up the upper seal plate that is used for sealed upper feed passage at plate body top surface, the last discharge gate sets up and communicates with upper feed passage on the upper seal plate.
Furthermore, the middle plate further comprises an electric heating rod arranged in the plate body and surrounding the upper feeding mechanism and the lower feeding mechanism, and a thermocouple arranged in the plate body and used for detecting the temperature of the plate body.
Furthermore, the device also comprises a vacuum-pumping device connected with the upper die and the lower die.
From the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are: the movable upper cutter and the movable lower cutter are arranged on the middle plate, leftover materials between the upper die and the middle plate and between the lower die and the middle plate are cut off to form a flat material section, so that the prepared sole forms two colors with clear interfaces, and the quality of the prepared sole is ensured; and set up feed passage on the medium plate to bury the feeder sleeve in feed passage, can switch over the product colour through changing the feeder sleeve at any time, can avoid feed passage to be polluted by the colouring material of different colours and wash the material loss that feed passage caused, be applicable to the small batch, the customization order of matching colors more.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a partial structural sectional view of the middle plate;
FIG. 4 is a schematic view of the upper cutter in a stored state;
FIG. 5 is a first schematic structural view of the upper cutter;
FIG. 6 is a second schematic structural view of the upper cutter;
in the figure, 1-an upper die, 2-a lower die, 3-a middle plate, 11-a first abdicating groove, 12-a first accommodating groove, 13-a first inclined guiding surface, 21-a lower die cavity, 22-a second abdicating groove, 23-a second accommodating groove, 24-a second inclined guiding surface, 31-a plate body, 32-an upper feeding mechanism, 321-an upper feeding port, 322-an upper discharging port, 323-an upper feeding channel, 324-an upper feeding pipe, 325-an upper sealing plate, 33-a lower feeding mechanism, 34-a cutter mechanism, 341-an upper cutter, 342-a lower cutter, 343-an upper reset component, 3431-an upper mounting bar, 3432-an upper rotating bar, 3433-an upper torsion spring, 344-a lower reset component, 3441-a lower mounting bar, 3442-a lower rotating bar, 3443 lower torsion spring, 345 moving component, 3451 moving cavity, 3452 moving rod, 35 electric heating rod, and 36 electric thermocouple.
Detailed Description
The invention is further described below by means of specific embodiments.
Referring to fig. 1 to 6, a mold for preparing a dual-color foamed shoe sole includes an upper mold 1 and a lower mold 2 which are opposite to each other, a middle plate 3 disposed between the upper mold 1 and the lower mold 2, and a vacuum extractor connected to the upper mold 1 and the lower mold 2, respectively.
The upper mold 1 is formed at a bottom surface thereof with an upper cavity extending upward for forming a sole, and the lower mold 2 is formed at a top surface thereof with a lower cavity 121 opposite to the upper cavity.
The middle plate 3 is detachably disposed between the upper mold 1 and the lower mold 2, and includes a plate body 31, an upper feeding mechanism 32, a lower feeding mechanism 33, a cutter mechanism 34, an electric heating rod 35, and a thermocouple 36.
The upper feeding mechanism 32 is arranged in the plate body 31, is opposite to the upper die cavity to feed materials to the upper die cavity, and comprises an upper feeding port 321 formed on the plate body 31, an upper discharging port 322 formed on the top surface of the plate body 31 and opposite to the upper die cavity, an upper feeding channel 323 connected between the upper feeding port 321 and the upper discharging port 322, and an upper feeding pipe 324 arranged in the upper feeding channel 323, one end of which is connected with the upper feeding port 321, and the other end of which is connected with the upper discharging port 322; specifically, the upper feeding pipe 324 is detachably disposed in the upper feeding passage 323, the upper feeding mechanism 32 further includes an upper sealing plate 325 disposed on the top surface of the plate body 31 for sealing the upper feeding passage 323, and the upper discharging hole 322 is disposed on the upper sealing plate 325 and is communicated with the upper feeding passage 323; this application is through the structure that changes the mould, with the feed passage setting on medium plate 3 to bury the feed pipe in feed passage, can switch the product colour through changing the feed pipe at any time, can avoid feed passage to be polluted and wash the material loss that feed passage caused by the colouring material of different colours, be applicable to the small batch volume, the customization order of matching colors more.
And a lower feeding mechanism 33 disposed in the plate body 31 and opposite to the lower mold cavity 21 for feeding the lower mold cavity 21, wherein the specific structure of the lower feeding mechanism is identical to that of the upper feeding mechanism 32, and further description on the specific structure is omitted.
The cutter mechanism 34 is disposed in the plate 31, and is used for separating the fed plate 31 from the upper mold 1 and the lower mold 2, and includes an upper cutter 341, a lower cutter 342, an upper reset assembly 343, a lower reset assembly 344, and a moving assembly 345.
The upper cutter 341 is rotatably arranged on the top surface of the plate body 31 and contacts with the upper die 1, the lower cutter 342 is rotatably arranged on the bottom surface of the plate body 31 and contacts with the lower die 2, and the leftover materials between the upper die 1 and the middle plate 3 and between the lower die 2 and the middle plate 3 are cut off through the upper cutter 341 and the lower cutter 342 which contact with the upper die 1 and the lower die 2 to form a flat material section so that the prepared sole forms two colors with clear interfaces.
The upper reset assembly 343 is disposed on the plate body 31, drives the upper cutter 341 to rotate and reset, and includes two upper mounting strips 3431 oppositely disposed on two sides of the top surface of the plate body 31 and extending along the moving direction of the upper cutter 341, an upper rotating rod 3432 rotatably disposed between the two upper mounting strips 3431, and two upper torsion springs 3433 respectively sleeved on two sides of the upper rotating rod 3432 and connected to the plate body 31, wherein the upper cutter 341 is disposed on the upper rotating rod 3432; specifically, the bottom surface of the upper die 1 is provided with a first receding groove 11 for the upper mounting strip 3431 to be embedded in, and a first accommodating groove 12 communicated with the first receding groove 11 for accommodating the initial upper cutter 341, and the first accommodating groove 12 is formed with a first inclined guide surface 13 extending downward and downward toward the bottom surface of the upper die 1; when the upper cutter 341 is in the initial state of storage, the upper cutter 341 is positioned in the first storage groove 12, and the front end thereof is tilted upward by the upper torsion spring 3433 to contact the first inclined guide surface 13; when the middle plate 3 is pulled away, the upper mold 1 rises to a certain height, then the middle plate 3 is pulled away along a certain direction, the upper cutter 341 moves to be pressed down by the bottom surface of the upper mold under the guide of the first inclined guide surface 13, and then the leftover materials between the upper mold 1 and the middle plate 3 are continuously removed along the bottom surface of the upper mold 1, so that the upper mold 1 is ensured to form a flat material section, and the quality and the color of the manufactured sole are ensured.
The lower reset assembly 344 is arranged on the plate body 31, drives the lower cutter 342 to rotate and reset, and comprises two lower mounting strips 3441 which are oppositely arranged on two sides of the bottom surface of the plate body 31 and extend along the moving direction of the lower cutter 342, a lower rotating rod 3442 which is rotatably arranged between the two lower mounting strips 3441, and two lower torsion springs 3443 which are respectively sleeved on two sides of the lower rotating rod 3442 and connected with the plate body 31, wherein the lower cutter 342 is arranged on the lower rotating rod 3442; specifically, the top surface of the lower die 2 is provided with a second receding groove 22 for the lower mounting bar 3441 to be embedded in, and a second accommodating groove 23 communicated with the second receding groove 22 and used for accommodating the cutter 342 in the initial state, and the second accommodating groove 23 is formed with a second inclined guide surface 24 which extends obliquely upward toward the top surface of the lower die 2; when the lower knife 342 is in the initial storage state, the lower knife 342 is positioned in the second storage groove 23, and the front end thereof is tilted upward to contact the second inclined guide surface 24 due to the lower torsion spring 3443; when the middle plate 3 is pulled away, the upper die 1 and the middle plate 3 both rise to a certain height, then the middle plate 3 is pulled away in a certain direction, the lower cutter 342 moves to contact with the top surface of the lower die 2 under the guide of the second inclined guide surface 24, and then the leftover materials between the lower die 2 and the middle plate 3 are continuously removed along the top surface of the lower die 2, so that the lower die 2 is ensured to form a smooth material section, and the quality and the color of the manufactured sole are ensured.
The moving assembly 345 is arranged in the plate body 31, is connected with and drives the upper reset assembly 343 and the lower reset assembly 344 to move so as to drive the upper cutter 341 and the lower cutter 342 to move simultaneously, and comprises a moving cavity 3451 arranged in the plate body 31, moving rods 3452 movably arranged in the moving cavity 3451 and respectively connected with the upper reset assembly 343 and the lower reset assembly 344, and moving members connected with and driving the moving rods 3452 to move, wherein two moving rods 3452 are arranged oppositely on two sides of the plate body 31, and the moving rod 3452 on one side is respectively connected with the upper rotating rod 3432 and the lower rotating rod 3442 on the same side; specifically, during actual use, the specific structure of the moving member can be selected according to production requirements, and the moving member can be connected to the moving rod 3452 through a connecting rod, and then the moving rod 3452 is driven by a motor or an air cylinder to move so as to drive the upper cutter 341 and the lower cutter 342 to move; the specific selection of the moving part is not the focus of the application, and the specific structure and the working principle of the moving part are not further described herein.
The thermocouple 36 is arranged in the plate body 31 and used for detecting the temperature of the plate body 31, the thermocouple 31 and the electric heating rod 35 are connected with a control system, so that the work of the electric heating rod 35 is controlled according to signals fed back by the thermocouple 36, and the temperature of the middle plate 31 is controlled in the range of 70-95 ℃.
The vacuumizing device is respectively connected with the upper die 1 and the lower die 2, so that when the middle plate 3 is pulled away, sole materials in the upper die cavity and the lower die cavity 21 cannot move or even are taken out; specifically, the vacuum pumping device is a device commonly used in the field of sole preparation, and the specific structure and the working principle of the vacuum pumping device are not further described herein.
When the device works, the middle plate 3 is moved between the upper die 1 and the lower die 2, and the dies are closed tightly to achieve stable setting; then, feeding sole materials with different colors into an upper die 1 and a lower die 2 through an upper feeding mechanism 32 and a lower feeding mechanism 3; after the material injection is finished, starting a vacuumizing device, lifting the upper die 1 by 3-6mm, lifting the middle plate 3 by 1..5-3mm, moving the middle plate 3, enabling the upper cutter 341 and the lower cutter 342 to respectively move along the bottom surface close to the upper die 1 and the top surface of the lower die 2 under the action of the inclined guide surfaces, and cutting leftover materials to be completely separated from the middle plate 3; and finally, closing the upper die 1 and the lower die 2 tightly, closing the vacuumizing device, and heating and vulcanizing to obtain the double-color foamed sole.
According to the method, the structure of the die is changed, the movable upper cutter 341 and the movable lower cutter 342 are arranged on the middle plate 3, and leftover materials between the upper die 1 and the middle plate 3 and between the lower die 2 and the middle plate 3 are cut off to form a flat material section, so that two colors with clear interfaces are formed on the manufactured sole, and the quality of the manufactured sole is ensured; and set up feed passage on medium plate 3 to bury the feeder sleeve in feed passage, can switch over the product colour through changing the feeder sleeve at any time, can avoid feed passage to be polluted by the colouring material of different colours and wash the material loss that feed passage caused, be applicable to the small batch, the customization order of matching colors more.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents and modifications within the scope of the description.
Claims (10)
1. The utility model provides a mould for preparing double-colored foaming sole, includes relative last mould and bed die from top to bottom, goes up the mould bottom surface and is formed with the last die cavity that is used for forming the sole, and the bed die top surface is formed with the bed die cavity relative with last die cavity, its characterized in that: the middle plate comprises a plate body, an upper feeding mechanism, a lower feeding mechanism and a cutter mechanism;
the upper feeding mechanism is arranged in the plate body and is opposite to the upper die cavity so as to feed materials to the upper die cavity;
the lower feeding mechanism is arranged in the plate body and is opposite to the lower die cavity so as to feed materials to the lower die cavity;
the cutter mechanism is arranged in the plate body, so that the plate body after feeding can be separated from the upper die and the lower die respectively, the cutter mechanism comprises an upper cutter which is rotatably arranged on the top surface of the plate body and is in contact with the upper die, a lower cutter which is rotatably arranged on the bottom surface of the plate body and is in contact with the lower die, an upper reset component which is arranged on the plate body and drives the upper cutter to rotate and reset, a lower reset component which is arranged on the plate body and drives the lower cutter to rotate and reset, and a moving component which is arranged in the plate body and is respectively connected with the upper reset component and drives the lower reset component to move so as to drive the upper cutter and the lower cutter to move.
2. The mold for preparing a bi-color foamed sole according to claim 1, characterized in that: go up reset assembly including set up relatively two mounting bars that extend along last cutter moving direction in plate body top surface both sides, rotatable setting go up the rotation pole between two mounting bars and overlap respectively and establish two torsional springs of going up rotation pole both sides and plate body connection, it sets up on last dwang to go up the cutter.
3. The mold for preparing a bi-colored foamed sole according to claim 2, characterized in that: go up the mould bottom surface and be provided with the first groove of accomodating that offers the mounting bar embedding and be used for accomodating the initial condition with first groove intercommunication of stepping down and go up the first groove of accomodating of cutter.
4. A mould for the preparation of a two-color foamed sole according to claim 3, characterized in that: the first receiving groove is formed with a first inclined guide surface extending obliquely toward the bottom surface of the upper mold.
5. The mold for preparing a bi-colored foamed sole according to claim 2, characterized in that: reset assembly is including setting up relatively two mounting bars, rotatable lower torsion spring of setting between two mounting bars and establishing respectively under two torsion springs that lower torsion bar both sides and plate body are connected along the extension of lower cutter moving direction in the plate body bottom surface, lower cutter moving direction, the cutter setting is under on the dwang down.
6. The mold for preparing a bi-color foamed sole according to claim 1, characterized in that: the moving assembly comprises a moving cavity arranged in the plate body, a moving rod movably arranged in the moving cavity and respectively connected with the upper reset assembly and the lower reset assembly, and a moving member connected with and driving the moving rod to move.
7. The mold for preparing a bi-color foamed sole according to claim 1, characterized in that: go up feed mechanism including form last feed inlet on the plate body, form at plate body top surface and last die cavity relative last discharge gate, connect last feed channel between last feed inlet and last discharge gate and set up in last feed channel one end and last feed pipe that the upper feed inlet is connected the other end and is connected with last discharge gate.
8. The mold for preparing a bi-color foamed sole according to claim 7, characterized in that: the upper feeding pipe is detachably arranged in the upper feeding channel, the upper feeding mechanism further comprises an upper sealing plate arranged on the top surface of the plate body and used for sealing the upper feeding channel, and the upper discharging port is arranged on the upper sealing plate and communicated with the upper feeding channel.
9. The mold for preparing a bi-color foamed sole according to claim 1, characterized in that: the middle plate further comprises an electric heating rod arranged in the plate body and surrounding the upper feeding mechanism and the lower feeding mechanism, and a thermocouple arranged in the plate body and used for detecting the temperature of the plate body.
10. The mold for preparing a bi-color foamed sole according to claim 1, characterized in that: the vacuum-pumping device is connected with the upper die and the lower die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210174939.4A CN114571658A (en) | 2022-02-24 | 2022-02-24 | A mould for preparing double-colored foaming sole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210174939.4A CN114571658A (en) | 2022-02-24 | 2022-02-24 | A mould for preparing double-colored foaming sole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114571658A true CN114571658A (en) | 2022-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210174939.4A Pending CN114571658A (en) | 2022-02-24 | 2022-02-24 | A mould for preparing double-colored foaming sole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114571658A (en) |
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| CN214982730U (en) * | 2021-01-26 | 2021-12-03 | 瑞安市大虎鞋业有限公司 | Sole injection molding machine side cut device |
| CN215791390U (en) * | 2021-08-05 | 2022-02-11 | 莆田浩步鞋业有限公司 | Double-color sole forming die |
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