CN220280286U - Dual-color or multi-color foaming product manufacturing equipment - Google Patents
Dual-color or multi-color foaming product manufacturing equipment Download PDFInfo
- Publication number
- CN220280286U CN220280286U CN202321612418.9U CN202321612418U CN220280286U CN 220280286 U CN220280286 U CN 220280286U CN 202321612418 U CN202321612418 U CN 202321612418U CN 220280286 U CN220280286 U CN 220280286U
- Authority
- CN
- China
- Prior art keywords
- color
- small
- foaming
- small die
- die
- 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.)
- Active
Links
- 238000005187 foaming Methods 0.000 title claims abstract description 90
- 238000004519 manufacturing process Methods 0.000 title abstract description 32
- 238000000465 moulding Methods 0.000 claims abstract description 74
- 238000001746 injection moulding Methods 0.000 claims abstract description 42
- 239000006260 foam Substances 0.000 claims abstract description 12
- 238000010097 foam moulding Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a double-color or multi-color foaming product manufacturing device, which comprises an injection molding machine, a foaming molding machine and more than two small molds; a first small die placement position is reserved in an injection molding die carrier of the injection molding machine; a second small die placement position is reserved in a foaming molding die carrier of the foaming molding machine; the small die comprises an upper forming plate and a lower forming plate, wherein the top of the lower forming plate is provided with a lower forming concave surface in a downward concave manner, the bottom of the upper forming plate is provided with an upper forming concave surface in a upward concave manner, and a foaming forming cavity is formed between the lower forming concave surface and the upper forming concave surface in an enclosing manner; the small mould can be placed in the first small mould placing position so that the double-color or multi-color cold blank which is formed by injection molding by the injection molding machine is positioned in the foaming molding cavity of the small mould; the small mould can be placed in the second small mould placing position so that the foaming forming machine heats to foam and form the double-color or multi-color cold blank in the small mould into a double-color or multi-color product. Thus, the manufacturing yield and efficiency are greatly improved.
Description
Technical Field
The utility model relates to the technical field of foaming products, in particular to a double-color or multi-color foaming product manufacturing device which is mainly but not limited to a foaming sole and can be used for manufacturing double-color, multi-color and multi-density foaming soles and other similar double-color, multi-color and multi-density foaming material products.
Background
The foaming products are widely applied, and single-color, double-color and multi-color foaming products are common.
Taking soles as an example, the foaming soles are widely used for products such as ball shoes, sports shoes and sneakers, during production and manufacture, the previously processed non-foaming soles are usually directly arranged in a mould, when the foaming soles are placed, the mould has certain heat, and the foaming soles can be understood to be higher than normal temperature, when different accessories (usually accessories with different colors) of the soles are placed, the contact temperature of the accessories of the soles and mould cores is not the same temperature, the accessories of the soles with different colors are heated, in addition, in the foaming and forming process, the accessories of the soles are easy to deviate, the produced foaming soles have the problems of color overflow, color cross and the like, the aesthetic degree of the soles is considered, the soles are needed to be checked manually one by one, the color compensation pen is used for color drawing of the soles or the side faces of the soles in the follow-up process, the cost of labor is high, and the manufacturing efficiency of the soles is also affected.
Later, an EVA multicolor sole foaming processing method appears, a plurality of unfoamed EVA sole blanks corresponding to multicolor are assembled in a cold mold core according to a designed sole pattern; loading the cold mold core into a lower mold base; the two wedge-shaped clamping tables sequentially and respectively lower two mold core fixing sliding pressing blocks of the mold base, the compression springs move to the middle positions of the mold cores in the sliding guide clamping grooves of the lower mold base, and the clamping bosses on the two mold core fixing sliding pressing blocks compress the mold cores to enable the mold cores to be fixed at the front end, the rear end and the upper and lower positions to complete mold closing work. During actual operation, a worker needs to weigh a plurality of unfoamed EVA sole blanks corresponding to multiple colors into a sleeve, the weight of each sleeve is ensured to be within a set range value, if the sleeve is heavy or light, the worker needs to repeatedly adjust the parts, the counterweight process takes more time, and the sleeve is subsequently put into the mold core. Moreover, the efficiency of manual placement is low, and the placement deviation is easy to exist, so that the sole manufacturing precision is affected.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a dual-color or multi-color foaming product manufacturing apparatus, which uses a small mold as a carrier, obtains dual-color or multi-color cold blanks through dual-color or multi-color injection molding, and then places the small mold into a foaming molding machine to directly perform thermal foaming molding, so as to effectively solve the problems of color overflow and color cross, omit the cooling standby time of the foaming molding machine, and also does not need to manually weigh, balance weight and place a plurality of unfoamed EVA blanks, thereby being suitable for mass production and manufacturing, and greatly improving the manufacturing yield and efficiency.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the double-color or multicolor foaming product making equipment comprises an injection molding machine, a foaming molding machine and more than two small molds;
a first small die placement position is reserved in an injection molding die carrier of the injection molding machine;
a second small die placement position is reserved in a foaming molding die carrier of the foaming molding machine;
the small die comprises an upper forming plate and a lower forming plate, wherein the top of the lower forming plate is provided with a lower forming concave surface in a downward concave manner, the bottom of the upper forming plate is provided with an upper forming concave surface in an upward concave manner, and a foaming forming cavity is formed between the lower forming concave surface and the upper forming concave surface in a surrounding manner; the small die can be placed in the first small die placing position so that the double-color or multi-color cold blank which is formed by injection molding of the injection molding machine is positioned in the foaming molding cavity of the small die; the small mould is arranged in the second small mould placing position, so that the foaming forming machine heats to foam and form the double-color or multi-color cold blank in the small mould into a double-color or multi-color product.
As a preferred solution, the small die may be arranged in the first small die placement position or the second small die placement position in a back-and-forth push-pull manner.
As a preferable scheme, the left and right ends of the bottom of the lower forming plate and/or the left and right ends of the top of the upper forming plate are extended with guiding limit edges, and the first small die placing position and the second small die placing position are provided with corresponding guide grooves, and the guiding limit edges of the small dies are movably embedded into the guide grooves.
As a preferable scheme, a plurality of second small die placement positions are reserved in a foaming molding die carrier of the foaming molding machine.
As a preferable mode, the periphery of the small die is matched with the first small die placement position and the second small die placement position, and the foaming molding cavities of different small dies are different.
As a preferred solution, the upper and lower overlapping surfaces of both the upper and lower forming plates are designed as zigzag surfaces to achieve the upper and lower snap-in positioning.
As a preferred embodiment, a color separator is also provided, which is selectively provided between the upper molding plate and the lower molding plate.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the technical proposal shows that the utility model mainly takes the small mould as a carrier, obtains the bicolor or polychromatic EVA cold blank through bicolor or polychromatic injection molding, then puts the small mould into a foaming molding machine for directly heating and foaming molding, effectively solves the problems of color overflow and color cross, omits the cooling standby time of the foaming molding machine, does not need to manually weigh, balance weight and put a plurality of unfoamed EVA blanks, is suitable for mass production and manufacture, and greatly improves the manufacturing yield and efficiency.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the following detailed description of the utility model is made with reference to the accompanying drawings and to the specific embodiments:
drawings
FIG. 1 is a schematic illustration of a process for making a dual or multi-color foam sole in accordance with an embodiment of the present utility model;
FIG. 2 is an exploded view (main view angle) of a die and an injection molding frame according to an embodiment of the present utility model;
FIG. 3 is another exploded view (side view) of a die and an injection molding frame according to an embodiment of the present utility model;
FIG. 4 is a side view of a color separator plate according to an embodiment of the present utility model;
FIG. 5 is a top view of a color separator according to an embodiment of the present utility model.
The attached drawings are used for identifying and describing: the injection molding die carrier 10, the first small die placement position 101, the guide groove 102, the injection molding upper die carrier 11, the injection molding lower die carrier 12, the small die 20, the guide limit edge 201, the bending surface 202, the upper molding plate 21, the lower molding plate 22, the upper molding concave surface 211, the lower molding concave surface 221, the bicolor or polychromatic sole cold blank 30, the foaming molding die carrier 40, the second small die placement position 401, the foaming molding upper die carrier 41, the foaming molding lower die carrier 42, the bicolor or polychromatic EVA sole 50 and the color separation plate 60.
Detailed Description
Referring to fig. 1 to 5, the specific flow and structure of the embodiment of the present utility model are shown.
A device for manufacturing double-color or multi-color foaming products is mainly but not limited to foaming soles, and can be used for manufacturing double-color, multi-color and multi-density foaming soles and other similar double-color, multi-color and multi-density foaming material products.
The double-color or multi-color foaming product manufacturing equipment comprises an injection molding machine, a foaming molding machine and more than two small molds;
a first small die placement position is reserved in an injection molding die carrier of the injection molding machine;
a second small die placement position is reserved in a foaming molding die carrier of the foaming molding machine;
the small die comprises an upper forming plate and a lower forming plate, wherein the top of the lower forming plate is provided with a lower forming concave surface in a downward concave manner, the bottom of the upper forming plate is provided with an upper forming concave surface in an upward concave manner, and a foaming forming cavity is formed between the lower forming concave surface and the upper forming concave surface in a surrounding manner; the small mould can be placed in the first small mould placing position so that the cold blank of the bicolor or multicolour sole which is formed by injection molding of the injection molding machine is positioned in the foaming molding cavity of the small mould; the small mould is arranged in the second small mould placing position, so that the foaming forming machine heats to foam and form the double-color or multi-color EVA sole from the cold blank of the double-color or multi-color sole in the small mould.
During production, more than two small molds are prepared for injection molding and foaming molding turnover; the manufacturing method comprises the following steps:
step 1: using an injection molding machine to injection mold a bicolor or polychromatic EVA sole cold blank;
a first small die placing position 11 is reserved in an injection molding die frame 10 of the injection molding machine, and a small die 20 is placed in the first small die placing position 101 to be positioned; the injection molding die frame 10 comprises an injection molding upper die frame 11 and an injection molding lower die frame 12 which are matched, wherein the small die 20 comprises an upper molding plate 21 and a lower molding plate 22, a lower molding concave surface 221 is concavely arranged at the top of the lower molding plate 22, an upper molding concave surface 211 is concavely arranged at the bottom of the upper molding plate 21, and a foaming molding cavity is formed between the lower molding concave surface 221 and the upper molding concave surface 211 in a surrounding manner; the upper and lower overlapping surfaces of the upper forming plate 21 and the lower forming plate 22 are designed to be the bending surfaces 202 so as to achieve upper and lower occlusion positioning, so that the small die 20 is placed into a foaming forming die frame of a foaming forming machine, the small die 20 has good material positioning effect, the foaming forming is of a double-color or multi-color EVA sole, the size is accurate, and the boundaries of different color parts are clear. A bicolor or polychrome sole cold blank 30 is formed in the small die 20 in an injection molding way; in step 1, the weight of the injection-molded double-colored or multi-colored sole cold blank 30 is ensured to reach the standard by controlling the injection amount, so that weighing and counterweight are not needed as in the conventional technology.
Step 2, foaming and molding the bicolor or polychromatic EVA sole by using a foaming and molding machine;
a second small die placement position 401 is reserved in a foam molding die frame 40 of the foam molding machine, and the foam molding die frame 40 comprises an upper foam molding die frame 41 and a lower foam molding die frame 42. Taking the small die 20 in the step 2 out of the injection molding die frame 10, putting the small die 20 and the double-color or multi-color sole cold blank 30 in the small die 20 into the second small die placing position 401 together to be positioned, and heating by the foaming molding machine to foam and mold the double-color or multi-color sole cold blank in the small die 20 into the double-color or multi-color EVA sole 50;
step 3, taking out the small die 20 from the second small die placing position 401, opening the small die 20 after cooling, and taking out the bicolor or multicolour EVA sole 50; the empty small die 20 is recycled to the step 1.
The foaming mold frame 40 of the foaming molding machine is reserved with a plurality of second small mold placing positions 401, a plurality of small molds 20 are placed in the second small mold placing positions 401 corresponding to the small molds, and the same foaming molding machine is used for foaming and molding a plurality of double-color or multi-color EVA soles at a time, so that the foaming molding machine is suitable for mass production and manufacturing, and the foaming molding efficiency is greatly improved. The foam molding die carrier 40 can be provided with a plurality of cavities which are stacked up and down and are arranged side by side left and right as the second small die placing position 401, which is similar to a drawer position. The small molds 20 can be stacked elsewhere to wait for cooling, and then the small molds 20 are opened to take out the finished product. The foaming molding machine can be continuously used, the next batch of small molds 20 are pushed into the mold for heating foaming molding, the mold waiting cooling time of the foaming molding machine in the traditional technology is saved, meanwhile, the heat of the foaming molding machine is not wasted, and the condition that the heat is dissipated into the air to cause energy waste due to repeated heating and cooling in the traditional technology is improved. The small dies 20 can be arranged in a plurality for facilitating the mass production of soles, the small dies 20 are used as both a mold core of an injection molding machine and a mold core of a foaming molding machine, and also serve as a product turnover carrier in the whole process flow, so that the products are ensured to be positioned and protected by the small dies 20 in the whole process flow, and the stability and consistency of the sole manufacturing quality are ensured. Meanwhile, the small die 20 is designed into a square shape, whether the small die 20 is temporarily stored in a production process or is idle for storage, the stacking and the placement are convenient, the turnover movement operation is simple and convenient, in the injection molding die frame 10 of an injection molding machine and in the foaming molding die frame 40 of a foaming molding machine, a pushing and pulling mode can be adopted, the bottom of the small die 20 and/or the top of the small die 20 are utilized, the periphery of the bottom of the lower molding plate 22 and/or the periphery of the top of the upper molding plate 21 are also referred to as the left end and the right end extending guide limit edge 201, and the guide limit edge is matched with corresponding guide grooves 102 arranged on the first small die placement position 101 and the second small die placement position 401, so that the pushing and pulling operation convenience is improved, the taking and the placement are flexible, and meanwhile, the small die 20 is reliably positioned in the first small die placement position 101 and the second small die placement position 401.
In general, the periphery of the small mold 20 may be unchanged to match the first small mold placement position 101 and the second small mold placement position 401, and a foaming cavity for a pair of soles may be disposed in each small mold 20, and the foaming cavities of different small molds 20 may have different sizes or shapes, so that the small molds 20 may be replaced to meet different sole manufacturing requirements. Therefore, the whole production equipment (including injection molding machine, foaming molding machine, etc.) is basically not changed for different soles, and only the small mold 20 with different foaming molding cavities is needed (namely, the lower molding concave 221 and the upper molding concave 211 of the small mold 20 are changed).
Further, a color separation plate 60 may be provided, and the color separation plate 60 may be selectively separated between the upper molding plate 21 and the lower molding plate 22, so as to meet the color separation requirement when the injection molding of the dual-color or multi-color EVA sole cold blank.
In summary, the design key point of the utility model is that the small mold is mainly used as a carrier, the bicolor or polychromatic EVA sole cold blank is obtained through bicolor or polychromatic injection molding, then the small mold is put into a foaming molding machine for direct heating foaming molding, the problems of color overflow and color cross are effectively solved, the cooling standby time of the foaming molding machine is saved, and the manual weighing, counterweight and placing of a plurality of unfoamed EVA sole blanks are not needed, thereby being suitable for mass production and manufacturing and greatly improving the manufacturing yield and efficiency.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (7)
1. A device for producing a bicolor or polychromatic foam product, which is characterized in that: comprises an injection molding machine, a foaming molding machine and more than two small molds;
a first small die placement position is reserved in an injection molding die carrier of the injection molding machine;
a second small die placement position is reserved in a foaming molding die carrier of the foaming molding machine;
the small die comprises an upper forming plate and a lower forming plate, wherein the top of the lower forming plate is provided with a lower forming concave surface in a downward concave manner, the bottom of the upper forming plate is provided with an upper forming concave surface in an upward concave manner, and a foaming forming cavity is formed between the lower forming concave surface and the upper forming concave surface in a surrounding manner;
when in injection molding, the small die can be placed in the first small die placing position, so that a bicolor or polychromatic cold blank injection molded by the injection molding machine is positioned in a foaming molding cavity of the small die;
when in foam molding, the small die can be placed in the second small die placing position, so that the foam molding machine heats to foam and mold the double-color or multi-color cold blank in the small die into a double-color or multi-color product.
2. The apparatus for producing a bicolor or polychromatic foam product as claimed in claim 1, wherein: the small die can be arranged on the first small die placing position or the second small die placing position in a front-back push-pull mode.
3. A dual or multi-color foamed product making apparatus according to claim 2, wherein: the left and right ends of the bottom of the lower forming plate and/or the left and right ends of the top of the upper forming plate extend to form guide limit edges, corresponding guide grooves are formed in the first small die placing position and the second small die placing position, and the guide limit edges of the small dies are movably embedded into the guide grooves.
4. The apparatus for producing a bicolor or polychromatic foam product as claimed in claim 1, wherein: and a plurality of second small die placement positions are reserved in a foaming molding die carrier of the foaming molding machine.
5. The apparatus for producing a bicolor or polychromatic foam product as claimed in claim 1, wherein: the periphery of the small die is matched with the first small die placing position and the second small die placing position, and the foaming molding cavities of different small dies are different.
6. The apparatus for producing a bicolor or polychromatic foam product as claimed in claim 1, wherein: the upper and lower overlapping surfaces of the upper forming plate and the lower forming plate are designed to be zigzag surfaces so as to achieve upper and lower occlusion positioning.
7. The apparatus for producing a bicolor or polychromatic foam product as claimed in claim 1, wherein: a color separator is also provided, which may be selectively provided between the upper and lower molding plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321612418.9U CN220280286U (en) | 2023-06-21 | 2023-06-21 | Dual-color or multi-color foaming product manufacturing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321612418.9U CN220280286U (en) | 2023-06-21 | 2023-06-21 | Dual-color or multi-color foaming product manufacturing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220280286U true CN220280286U (en) | 2024-01-02 |
Family
ID=89331416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321612418.9U Active CN220280286U (en) | 2023-06-21 | 2023-06-21 | Dual-color or multi-color foaming product manufacturing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220280286U (en) |
-
2023
- 2023-06-21 CN CN202321612418.9U patent/CN220280286U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206232601U (en) | A kind of die assembly for improving 3D glass bendings forming surface impressing | |
| CN113085076A (en) | Three-color foaming sole forming method and cold blank sole primary blank forming machine thereof | |
| CN216578975U (en) | Double-colored injection mold of on-vehicle clarifier shell | |
| CN220280286U (en) | Dual-color or multi-color foaming product manufacturing equipment | |
| CN213227388U (en) | Injection molding and demolding structure of plastic part | |
| CN116587510A (en) | Method for manufacturing double-color or multi-color foaming product | |
| CN107972221B (en) | A kind of two-color dual-density foaming forming technique | |
| CN106915042A (en) | It is easy to the injection mold of the demoulding | |
| CN213860433U (en) | Injection mold is used in sole production of quick drawing of patterns | |
| CN201095153Y (en) | Die pressing flakeboard forming mould | |
| CN210634034U (en) | Mould is used in rubber cell phone case preparation | |
| CN210336725U (en) | Improved injection mold | |
| CN212021496U (en) | Universal single-pin die carrier of EVA injection molding machine | |
| CN210910977U (en) | Shoe sole mould capable of foaming outside mould | |
| CN216359738U (en) | High-precision injection mold | |
| CN219171499U (en) | One shot forming slippers mould | |
| CN209666144U (en) | A kind of injection mold of headlight for vehicles bracket | |
| CN218504996U (en) | Saving type mould for vulcanization molding of silica gel | |
| CN214726025U (en) | Injection mold with press-fitting combined structure | |
| CN219515102U (en) | Cake mould | |
| CN213260813U (en) | Secondary feeding lens injection mold | |
| CN220297407U (en) | Silica brick adobe forming device | |
| CN219768966U (en) | Injection mold for quenching and rapid heating highlight automobile ornament | |
| CN216662836U (en) | Water cup processing device | |
| CN219824003U (en) | Mould of combined glass thermos bottle container |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |