CN203752473U - Whole-cladding molding device for non-continuous sectional material - Google Patents
Whole-cladding molding device for non-continuous sectional material Download PDFInfo
- Publication number
- CN203752473U CN203752473U CN201420087669.4U CN201420087669U CN203752473U CN 203752473 U CN203752473 U CN 203752473U CN 201420087669 U CN201420087669 U CN 201420087669U CN 203752473 U CN203752473 U CN 203752473U
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- section
- section bar
- discontinuous
- mould
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Abstract
The utility model discloses a whole-cladding molding device for a non-continuous sectional material. The whole-cladding molding device comprises a pushing unit for pushing the non-continuous sectional material, a forming mould for carrying out surface cladding on the non-continuous sectional material, and a drawing unit for drawing the cladded non-continuous sectional material, wherein the forming mould is arranged between the pushing unit and the drawing unit; the forming mould is in a hollow structure with a molding cavity; the forming mould is further provided with an inlet and an outlet which are communicated with the molding cavity; the molding cavity is internally provided with a positioning hole matched with the non-continuous sectional material; the molding cavity is internally provided with a positioning hole matched with the non-continuous sectional material; the forming mould is provided with a feeding hole communicated with the molding cavity. The whole-cladding molding device and method for the non-continuous sectional material provided by the utility model can realize the continuous whole-cladding molding of the non-continuous sectional material.
Description
Technical field
The utility model relates to the Overmolded field of section bar, particularly relates to the complete Overmolded device of a kind of discontinuous section bar.
Background technology
In recent years, the development of plastic co-extrusion forming technique is very ripe, as laminated plastics tubing, plural layers, multi-layered board coextrusion mold technology etc., in addition, continuous section bar strengthen or coated technology also ripe already, as the coating technology of Mould of The Aluminium-plastics Laminated Pipe, electric wire etc.Although there is a lot of difference in these technology, but these co-extrusions or Overmolded technology have a common ground: the various ingredients of composite, reinforcing material or coated section bar are all produced continuously or produced with continuous morphology, as multi-component plastic melt, aluminium strip, metal filament etc.Therefore, these shaped devices generally all only need draw and can normally produce goods, but concerning discontinuous section bar, as section bar reinforced plastics composites such as hollow or solid wood section bar, wood materials regeneration section bar, Wood-plastic profiles, metal rod sheet materials or realize outer cladding, discontinuous due to section bar, merely relies on traction not produce.In addition, some quantity-produced section bars, as Wood-plastic profiles goods, according to the section bar of practice of construction instructions for use intercepting certain length, but in use procedure, section tends to become the weak link of goods, causes goods water suction, mouldy, corrosion.
Utility model content
Based on this, be necessary for prior art defect, provide a kind of and can realize the continuously complete Overmolded complete Overmolded device of discontinuous section bar of discontinuous section bar.
Its technical scheme is as follows.
The complete Overmolded device of a kind of discontinuous section bar, comprise the push unit that discontinuous section bar is pushed, the traction unit that discontinuous section bar is carried out surface coated mould and the discontinuous section bar after coated is drawn, this mould is arranged between push unit and traction unit; Described mould is the hollow structure with forming cavity, this mould is also provided with import and the outlet communicating with this forming cavity, in described forming cavity, be provided with the locating hole matching with discontinuous section bar, on described mould, be provided with the charging hole communicating with forming cavity.Discontinuous section bar passes from locating hole, and the coating entering from charging hole in forming cavity is coated by discontinuous section bar.
Push unit and traction unit are to have the fixed length of realizing to carry the function of intermittently suspending or slowing down.Every section of discontinuous section bar is placed on the continuous conveying that realizes discontinuous section bar on pusher successively; By push unit, first suspend or slow down; traction unit suspend after a while or slow down form the last period section bar and a rear segment type material between certain gap; the coatings such as plastic melt are filled the gap between the discontinuous section bar in gap; form the coating section of certain length, make the complete coated discontinuous section bar composite of better performances.
Therein in an embodiment, described mould is provided with successively preheating section, intermediate plate section, preformed section and profiled section along import in the direction of outlet, described charging hole, locating hole all arrange with intermediate plate section on.Preheating section carries out preheating to discontinuous section bar, increases the adhesion strength between discontinuous section bar and coating.The locating hole being arranged in intermediate plate section positions discontinuous section bar, makes discontinuous section bar be positioned the centre of forming cavity, makes to enter into from charging hole the surrounding that coating in forming cavity is evenly distributed in discontinuous section bar.Preformed section has the diameter of gradual change, makes coating distribute more evenly, and its inner chamber is dwindling in the direction of outlet gradually along import simultaneously, guarantees the closely knit coated discontinuous section bar of coating.And profiled section carries out preliminary cooling forming to the discontinuous section bar being coated.
In an embodiment, described intermediate plate section is provided with at least one locating hole therein, and the axis of described locating hole is parallel to each other.To need to produce the discontinuous coated section bar of wide amplitude type time, change the mould with two or more locating holes, to realize the production of different cross section shape product, as isosceles triangle etc.
In an embodiment, the intracavity diameter of described preformed section shrinks in the direction of described outlet gradually along described import therein.Coating enters into large one end of intracavity diameter of preformed section, then flows to profiled section from the little one end of the intracavity diameter of preformed section, coating is distributed more even, guarantees the closely knit coated discontinuous section bar of coating.
In an embodiment, in described preheating section, intermediate plate section and preformed section, be provided with heater therein, in described preheating section and preformed section, be provided with temperature sensor.In intermediate plate section and preformed section, be provided with heater, while preventing moulding, coating solidifies at cold Surface of profile, and generation can not be coated or coated unequal defect completely.In preheating section and preformed section, being provided with temperature sensor controls the temperature of discontinuous section bar, coating.
Therein in an embodiment, described mould also includes isolation section and pre-setting section, described isolation section, pre-setting section be the direction layout towards outlet along import, and described isolation section is arranged between described profiled section and pre-setting section, in described pre-setting section, is provided with cooling passage.Pre-setting section, to discontinuous preliminary coolingly tentatively shaping of being coated, prevents bias.
Therein in an embodiment, the complete Overmolded device of discontinuous section bar also comprises the cutter unit that the discontinuous section bar to being coated cuts and the discontinuous section bar after coated is carried out to cooling cooling unit, described cooling unit is arranged between mould and traction unit, between described traction unit setting and cutter unit and cooling unit.
The technical program also provides a kind of discontinuous section bar complete Overmolded method, and the time-out of push unit and traction unit or deceleration make adjacent discontinuous section bar in mould, have gap, and coating is filled described gap.
Below the advantage of the technical program or principle are described.
The discontinuous section bar of the complete Overmolded device of the discontinuous section bar of the technical program enters mould from preheating section, the coatings such as plastic melt that extruder is extruded are in charging hole enters into forming cavity, enter into large one end of intracavity diameter of preformed section, from the little one end of the intracavity diameter of preformed section, flow to profiled section again, the discontinuous section bar that coating and push unit are carried completes coated compound in mould, to the coated certain thickness plastics cortex of discontinuous section bar, enter into pre-setting section and carry out the preliminary cooling eccentricity issues that prevents.By the speed difference of deceleration intermittently of push unit or time-out or push unit and traction unit, form the plastics section of the certain length between discontinuous section bar, during product intercepting, from then in the middle of plastic layer, section, it is completely coated that the discontinuous section bar of every section of hollow is had certain thickness cortex plastics, isolated airborne water, mould etc., make every segment type material still be coated in plastics completely, product fabric width or product cross section shape can regulate by being replaced with mould, through cooling and shaping, traction, coding, cutting etc. makes section bar reinforced plastics composite or the entirely coated discontinuous section bar composite product of plastics of better performances.
Accompanying drawing explanation
Fig. 1 is the structural representation of the complete Overmolded device of discontinuous section bar described in the utility model embodiment;
Fig. 2 is the left figure of structure of the complete Overmolded device of discontinuous section bar described in the utility model embodiment;
Fig. 3 is the structure cutaway view of mould described in the utility model embodiment;
Description of reference numerals:
10, push unit, 20, mould, 210, preheating section, 220, intermediate plate section, 221, locating hole, 222, charging hole, 230, preformed section, 240, profiled section, 250, isolation section, 260, pre-setting section, 261, cooling passage, 270, heater, 280, temperature sensor, 30, traction unit, 40, cooling unit, 50, cutter unit, 60, tilting trestle, 70, extrude unit, 80, discontinuous section bar.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described in detail.
Please refer to the drawing 1 to 2.The complete Overmolded device of discontinuous section bar comprise push unit 10 that discontinuous section bar 80 is pushed, to discontinuous section bar 80 carry out surface coated mould 20, the traction unit 30 that the discontinuous section bar 80 after coated is drawn, the cutter unit 50 that the discontinuous section bar 80 be coated is cut, to the discontinuous section bar 80 after being coated carry out cooling cooling unit 40, coating is provided extrude unit 70 and tilting trestle 60.This mould 20 is arranged between push unit 10 and traction unit 30.The complete Overmolded device of discontinuous section bar also comprises, described cooling unit 40 is arranged between mould 20 and traction unit 30, and described traction unit 30 is arranged between cutter unit 50 and cooling unit 40.Tilting trestle 60 is for taking up the section bar after cutter unit 50 cuttings.
Please consider and examine Fig. 3.Described mould 20 is for having the hollow structure of forming cavity, this mould 20 is also provided with import and the outlet communicating with this forming cavity, in described forming cavity, be provided with the locating hole 221 matching with discontinuous section bar 80, on described mould 20, be provided with the charging hole 222 communicating with forming cavity.Discontinuous section bar 80 passes from locating hole 221, and the coating entering from charging hole 222 in forming cavity is coated by discontinuous section bar 80.Extrude unit 70 and comprise extruder head and joint, this joint communicates with charging hole 222, and the plastic melt that extruder is plastified is delivered in mould 20.In the present embodiment, coating is plastics.
Described mould 20 along import towards outlet direction on be provided with successively preheating section 210, intermediate plate section 220, preformed section 230 and profiled section 240, in the present embodiment, described charging hole 222, locating hole 221 all arranges and intermediate plate section 220 on.The quantity of locating hole 221 is one in the present embodiment.And in other embodiments, intermediate plate section 220 is provided with at least one locating hole 221, the axis of described locating hole 221 is parallel to each other, for the discontinuous coated section bar of different cross section shape, such as Chinese character pin-shaped etc.The intracavity diameter of described preformed section 230 shrinks in the direction of described outlet gradually along described import.In described preheating section, intermediate plate section 220 and preformed section 230, be provided with heater 270, in described preheating section and preformed section 230, be provided with temperature sensor 280.The import that is positioned at preheating section 210 has certain cone angle, is convenient to the smooth delivery of power of discontinuous section bar 80.
Described mould 20 also includes isolation section 250 and pre-setting section 260, described isolation section 250, pre-setting section 260 are arranged towards the direction of outlet along import, described isolation section 250 is arranged between described profiled section 240 and pre-setting section 260, in described pre-setting section 260, is provided with cooling passage 261.In isolation section 250, heat-barrier material is housed.
Adopt in the present embodiment caterpillar tractor as push unit 10 and traction unit 30.Push unit 10 and traction unit 30 adopt can realize the equipment meeting the demands, and push unit 10 and traction unit 30 also can be caterpillar tractor, roller type hauling machine, slide block guide rail mechanism, hydraulic jack etc. in other embodiments.
The complete Overmolded device of the discontinuous section bar of the present embodiment is also provided with ECU, push unit 10, traction unit 30, extrudes unit 70, heater 270 and temperature sensor 280 and is all electrically connected to ECU.
The present embodiment also provides discontinuous section bar complete Overmolded method, and the time-out of push unit 10 and traction unit 30 or deceleration make adjacent discontinuous section bar 80 have gap in mould 20, and coating is filled described gap.
Push unit 10 and traction unit 30 are to have the fixed length of realizing to carry the function of intermittently suspending or slowing down.Every section of discontinuous section bar 80 is placed on the continuous conveying that realizes discontinuous section bar 80 on pusher successively; By push unit 10, first suspend or slow down; traction unit 30 suspend after a while or slow down form the last period section bar and a rear segment type material between certain gap; the coatings such as plastic melt are filled the gap between the discontinuous section bar 80 in gap; form the coating section of certain length, make complete coated discontinuous section bar 80 composites of better performances.
Below the advantage of the utility model embodiment or principle are described.
1, the discontinuous section bar 80 of the complete Overmolded device of the discontinuous section bar of the present embodiment enters mould 20 from preheating section 210, the coatings such as plastic melt that extruder is extruded enter in forming cavity through charging hole 222, enter into large one end of intracavity diameter of preformed section 230, from the little one end of the intracavity diameter of preformed section 230, flow to profiled section 240 again, the discontinuous section bar 80 that coating and push unit 10 are carried completes coated compound in mould 20, to the coated certain thickness plastics cortex of discontinuous section bar 80, enter into pre-setting section 260 and carry out the preliminary cooling eccentricity issues that prevents.By push unit 10 decelerations at intermittence or the speed difference of time-out or push unit 10 and traction unit 30, form the plastics section of the certain length between discontinuous section bar 80, during product intercepting, from then in the middle of plastic layer, section, it is completely coated that the discontinuous section bar 80 of every section of hollow is had certain thickness cortex plastics, isolated airborne water, mould etc., make every segment type material still be coated in plastics completely, product fabric width or product cross section shape can regulate by being replaced with mould 20, through cooling and shaping, traction, coding, cutting etc. makes section bar reinforced plastics composite or entirely coated discontinuous section bar 80 composite products of plastics of better performances.
2, discontinuous section bar 80 passes from locating hole 221, and the coating entering from charging hole 222 in forming cavity is coated by discontinuous section bar 80.
3,210 pairs of discontinuous section bars 80 of preheating section carry out preheating, increase the adhesion strength between discontinuous section bar 80 and coating.The 221 pairs of discontinuous section bars 80 of locating hole that are arranged in intermediate plate section 220 position, and make discontinuous section bar 80 be positioned the centre of forming cavity, make to enter into from charging hole 222 surrounding that coating in forming cavity is evenly distributed in discontinuous section bar 80.Preformed section 230 has the diameter of gradual change, makes coating distribute more evenly, and its inner chamber is dwindling in the direction of outlet gradually along import simultaneously, guarantees the closely knit coated discontinuous section bar 80 of coating.And the discontinuous section bar 80 that 240 pairs of profiled sections have been coated carries out preliminary cooling forming.
4,, to need to produce the discontinuous coated section bar of wide amplitude type time, change the mould 20 with two or more locating holes 221, to realize the production of different cross section shape product, as isosceles triangle etc.
5, coating enters into large one end of intracavity diameter of preformed section 230, then flows to profiled section 240 from the little one end of the intracavity diameter of preformed section 230, coating is distributed more even, guarantees the closely knit coated discontinuous section bar 80 of coating.
6, in intermediate plate section 220 and preformed section 230, be provided with heater 270, while preventing moulding, coating solidifies at cold Surface of profile, and generation can not be coated or coated unequal defect completely.The temperature that is provided with 280 pairs of discontinuous section bars 80 of temperature sensor, coating in preheating section and preformed section 230 is controlled.
7, the discontinuous section bar that 260 pairs of pre-setting sections have been coated is tentatively cooling tentatively shapes, and prevents bias, keeps the size of coated section bar.In isolation section 250, heat-barrier material is housed.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (7)
1. the complete Overmolded device of discontinuous section bar, it is characterized in that, comprise the push unit that discontinuous section bar is pushed, the traction unit that discontinuous section bar is carried out surface coated mould and the discontinuous section bar after coated is drawn, this mould is arranged between push unit and traction unit;
Described mould is the hollow structure with forming cavity, this mould is also provided with import and the outlet communicating with this forming cavity, in described forming cavity, be provided with the locating hole matching with discontinuous section bar, on described mould, be provided with the charging hole communicating with forming cavity.
2. the complete Overmolded device of discontinuous section bar according to claim 1, it is characterized in that, described mould is provided with successively preheating section, intermediate plate section, preformed section and profiled section along import in the direction of outlet, and described charging hole, locating hole are all arranged in intermediate plate section.
3. the complete Overmolded device of discontinuous section bar according to claim 2, is characterized in that, described intermediate plate section is provided with at least one locating hole, and the axis of described locating hole is parallel to each other.
4. the complete Overmolded device of discontinuous section bar according to claim 3, is characterized in that, the intracavity diameter of described preformed section shrinks in the direction of described outlet gradually along described import.
5. according to the complete Overmolded device of the discontinuous section bar described in claim 2 to 4 any one, it is characterized in that, in described preheating section, intermediate plate section and preformed section, be provided with heater, in described preheating section and preformed section, be provided with temperature sensor.
6. the complete Overmolded device of discontinuous section bar according to claim 2, it is characterized in that, described mould also includes isolation section and pre-setting section, described isolation section, pre-setting section are arranged towards the direction of outlet along import, described isolation section is arranged between described profiled section and pre-setting section, in described pre-setting section, is provided with cooling passage.
7. the complete Overmolded device of discontinuous section bar according to claim 6, it is characterized in that, also comprise the cutter unit that the discontinuous section bar after coated is carried out cooling cooling unit and the discontinuous section bar being coated is cut, described cooling unit is arranged between mould and traction unit, between described traction unit setting and cutter unit and cooling unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087669.4U CN203752473U (en) | 2014-02-27 | 2014-02-27 | Whole-cladding molding device for non-continuous sectional material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087669.4U CN203752473U (en) | 2014-02-27 | 2014-02-27 | Whole-cladding molding device for non-continuous sectional material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203752473U true CN203752473U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420087669.4U Expired - Fee Related CN203752473U (en) | 2014-02-27 | 2014-02-27 | Whole-cladding molding device for non-continuous sectional material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203752473U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103847083A (en) * | 2014-02-27 | 2014-06-11 | 华南理工大学 | Non-continuous section full-coating forming device and method |
| CN108466417A (en) * | 2018-04-03 | 2018-08-31 | 植珍成 | A kind of tape measure feeding device |
| CN110435107A (en) * | 2019-09-10 | 2019-11-12 | 大维塑料技术(南京)有限公司 | The laminating product production line of plastic-aluminum |
-
2014
- 2014-02-27 CN CN201420087669.4U patent/CN203752473U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103847083A (en) * | 2014-02-27 | 2014-06-11 | 华南理工大学 | Non-continuous section full-coating forming device and method |
| CN103847083B (en) * | 2014-02-27 | 2017-09-22 | 华南理工大学 | The complete overmolded device and method of discontinuous section bar |
| CN108466417A (en) * | 2018-04-03 | 2018-08-31 | 植珍成 | A kind of tape measure feeding device |
| CN110435107A (en) * | 2019-09-10 | 2019-11-12 | 大维塑料技术(南京)有限公司 | The laminating product production line of plastic-aluminum |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 |