CN2491215Y - Multi-edge shaping wheel for particle plastic extruding and forming system - Google Patents
Multi-edge shaping wheel for particle plastic extruding and forming system Download PDFInfo
- Publication number
- CN2491215Y CN2491215Y CN 01255377 CN01255377U CN2491215Y CN 2491215 Y CN2491215 Y CN 2491215Y CN 01255377 CN01255377 CN 01255377 CN 01255377 U CN01255377 U CN 01255377U CN 2491215 Y CN2491215 Y CN 2491215Y
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Abstract
The utility model relates to a multi-edge shaping wheel 3 for particle plastic extruding and forming system, comprising a central axis 31, a trunk wheel body 32 and a plurality of spoke bars 33; the truck wheel body is enclosed by a plurality of panels 321 of the same shape in turn, a plastic mould 6 is fixed on the external surface of the every panel 321, the panels 321 are provided with mutually communicated sandwich constructions, hollow bodies 32 of the sandwiches are communicated with cooling water pipelines 34; an air slot 323 is arranged on the external surface of the every panel 321, the openings of the air slots faces the bottoms of the moulds 6, the air slots 323 are connected with external air passages 35 which is provided with pump vacuum and compress air. The utility model is arranged on carrying-on place of a discharge opening of a particle plastic extruder, the links of produce and arrangement are reduced and the energy consumption of reheating of sheets are omitted.
Description
Technical field
The utility model relates to a kind of plastic granule extrusion equipment, relate in particular to a kind of can be with the intermediate equipment of the direct compression molding of extrusion plastic sheet material, this equipment is applicable to the production disposable environmental protection tableware, as mess-tin, pallet etc.
Background technology
The production of conventional plastic thermoforming product need be used prefabricated and cooled plastic sheet, passes through heating, vacuum or air-pressure forming, operation such as die-cut again.Generally from ordering or using the production of sheet forming machine, there are many links such as buying, quality control, stock, production management in sheet material, and production cost is higher.In addition, chilled sheet material is heated once more, objectively must cause the significant wastage of the energy, be unfavorable for energy-conservation and reduce production costs.
Summary of the invention
The purpose of this utility model is to avoid the deficiencies in the prior art part and a kind of polygon briquetting roller that is used for plastic granule extrusion molding system that can directly utilize the softening plastic sheet of extruding to produce final finished is provided.
The purpose of this utility model can realize by adopting following technical measures, designs a kind of polygon briquetting roller that is used for plastic granule extrusion molding system, comprising: central shaft, tubular wheel body and many spoke bars that connect central shaft and tubular wheel body.Described tubular wheel body is the tubular polyhedron that is joined successively and surrounded by the identical shaped panel of polylith, every panel outer surface fixed a mould of plastics, described panel has the sandwich of mutual perforation, and the cavity that this interlayer forms communicates with cooling water pipeline, constitutes cooling water circulation loop.So that the mould of plastics on the counter plate cools off; In addition, also be provided with the air drain of opening at every panel outer surface towards mold bottom, this air drain is connected with having to vacuumize with compressed-air actuated external gas circuit, mould of plastics base plate and the corresponding position of described air drain are provided with the micropore that leads to dies cavity, vacuumize and the compressed air of external like this gas circuit just can put on mold bottom where necessary by this micropore, to help the moulding and the demoulding.
Described polygon briquetting roller is done at the uniform velocity rotation by driven by motor, whenever rotates a circle, and external gas circuit respectively carries out vacuumizing for N time and N the compressed-air actuated action of conveying, and N equals the number on polygon briquetting roller limit; Vacuumize action only act on rotate to the top panel and mold bottom fixed thereon, compressed air only act on rotate to the below panel and mold bottom fixed thereon.
Described polygon briquetting roller is placed in the place of accepting of plastic granule extruder discharging opening, accept softening sheet material and make it to be attached to die surface, sheet material cools off and is vacuumizing through cooling water circulation loop and is attached to the die surface moulding under the suction function that causes, in the effect bottom knockout of Compressed Gas, the finished product of the demoulding is sent to cutter through guide wheel and shears then.
Compared with prior art, the polygon briquetting roller that the utility model is used for plastic granule extrusion molding system has following advantage: production and management link are few, reduced and kept an eye on and labour that the machine that turns round is required, weight limit is, can save the energy consumption that sheet material heats once more, greatly reduce power consumption, thereby reduced production cost.
Description of drawings
The drawing of accompanying drawing is described as follows:
Fig. 1 is that the utility model polygon briquetting roller 3 is installed in the schematic diagram in the plastic granule extrusion molding system;
Fig. 2 is the structural representation of the utility model polygon briquetting roller 3;
Fig. 3 is the structural representation of described external gas circuit 35;
Fig. 4 is the layer structure schematic diagram of polygon briquetting roller 3 cross sections;
Fig. 5 is the position view of the air drain 323 on the described panel 321.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As Fig. 2 and shown in Figure 4, the polygon briquetting roller 3 that the utility model is used for plastic granule extrusion molding system comprises: central shaft 31, tubular wheel body 32 and many spoke bars 33 that connect central shaft 31 and tubular wheel body 32.The tubular wheel body 32 of present embodiment is the tubular hexahedron that is joined successively and surrounded by six identical shaped panels 321, every panel 321 outer surfaces are fixed a mould 6 identical with the plastic product shape, and the base plate 62 of mould 6 is fixedlyed connected with panel 321 by screw 36.Described panel 321 has the sandwich of mutual perforation, and the cavity 322 that this interlayer forms communicates with cooling water pipeline 34, constitutes cooling water circulation loop.As shown in Figure 5, the direction that every panel 321 outer surface middle part is parallel to central shaft 31 is equipped with the air drain 323 of an opening towards mould 6 bottoms, this air drain 323 is connected with having to vacuumize with compressed-air actuated external gas circuit 35, and mould of plastics 6 base plates 62 are provided with the micropore 61 that leads to mould 6 inner chambers with described air drain 323 corresponding positions.
Described polygon briquetting roller 3 is done at the uniform velocity rotation by driven by motor, whenever rotates a circle, and external gas circuit 35 respectively carries out vacuumizing for N time and N the compressed-air actuated action of conveying, and N equals the number on polygon briquetting roller 3 limits, N=6 in the present embodiment.Vacuumize action and only act on panel 321 directly over rotating to and mould 6 bottoms fixed thereon, compressed air only acts on panel 321 under rotating to and mould 6 bottoms fixed thereon.
As shown in Figure 1, plastic granule is shaped to the continuously softening sheet material of predetermined thickness and flows out from discharging opening 21 through extruder 1 and mouthful mould 2, described polygon briquetting roller 3 is placed in the place of accepting and the speed rotation to adapt with extrusion sheet of discharging opening 21 belows, drive the surface that softening sheet material rotated and be attached to mould 6, pass to cooling water in the interlayer cavity 322 of panel 321, the sheet cools on mould 6 surfaces will be attached to, air drain 323 on the panel 321 directly over 35 pairs of external gas circuits are positioned at simultaneously vacuumizes, by the air in micropore 61 extraction sheet materials and mould 6 die cavities, sheet material is close to mould 6 under the effect of negative pressure, make that its thickness is even, moulding is full, product was finalized the design fully when this panel 321 kept vacuum state under forwarding to, 35 pairs of these panels of external gas circuit this moment, 321 input compressed air, compressed air acts on mould 6 bottom surfaces by air drain 323 and micropore 61 and makes the product stripping of having finalized the design, the finished product of the demoulding is sent to cutter 5 through guide wheel 4 and shears, be divided into a product, be die-cut into finished product through next procedure again.
As shown in Figure 2, described central shaft 31 and spoke bar 33 are the hollow tubular structures that is interconnected, wherein six of the left side spoke bars are distributive pipe 331, and six spoke bars on the right are collection pipe 332, and they have formed cooling water pipeline 34 with water inlet pipe 341, outlet pipe 345.Described outlet pipe 345 is one section interlayer pipe, is enclosed within water inlet pipe 341 rear portions, water inlet pipe 341 and outlet pipe 345 be installed in central shaft 31 hollow lumen and with central shaft 31 coaxial lines.Described distributive pipe 331 1 ends are connected to water inlet pipe 341 ends, and the other end is connected respectively to the interlayer cavity 322 on each piece panel 321; Collection pipe 332 1 ends are connected to outlet pipe 345 ends, and the other end is connected respectively to the interlayer cavity 322 on each piece panel 321.In cooling water pipeline 34, the cooling-water flow direction is: water inlet pipe 341 → distributive pipe 331 → interlayer cavity 322 → collection pipe 332 → outlet pipe 345, flow out tubular wheel body 32 at last.
As shown in Figure 2, described interlayer cavity 322 is formed by connecting by panel 321, the sandwich plate 324 parallel with panel 321 and main wall plate 325 watertights at two ends, the branch water plate 326 that each side has of cavity 322 is fixed together panel 321 and sandwich plate 324, the height of cavity 322 equals the thickness of branch water plate 326, divide the row through hole 3261 that distributing on the water plate 326, cooling water can flow to or flows out interlayer cavity 322 by through hole 3261.Main wall plate 325 is enclosed in the both ends of interlayer cavity 322, and its other end is fixedlyed connected with central shaft 31, makes tubular wheel body 32 more firm with being connected of central shaft 31.
As shown in Figure 3, described external gas circuit 35 is positioned at the outside of left side main wall plate 325, comprises the conversion sleeve 351 and air-casing 352 and the tracheae 353 that are socketed in central shaft 31 rear portions.Air-casing 352 is the flange shape, fixedlys connected with central shaft 31 by key 357, with the synchronous rotation of central shaft 31.And conversion sleeve 351 is fixed, and with air-casing 352 and central shaft 31 rotations, the top of conversion sleeve 351 is not provided with vacuum port 355 for it, and the bottom is provided with inlet for pressurised gas 356; There are six vertical through hole 354 of symmetrical distribution on the right side of air-casing 352, one end of this vertical through hole 354 can dock with the vacuum port 355 or the inlet for pressurised gas 356 of conversion sleeve 351, the other end is connected with six tracheaes 353 respectively, and the other end of six tracheaes 353 is connected with air drain 323 on each panel 321 respectively; Central shaft 31 drives air-casing 352 and rotates a circle, each chance of once docking of each vertical through hole 354 on the air-casing 352 with vacuum port 355 and inlet for pressurised gas 356 on the conversion sleeve 351, and when panel 321 rotates to the top position, the vertical through hole 354 that is communicated with air drain 323 on this panel 321 just in time docks with vacuum port 355, air between sheet material and mould 6 bottom surfaces is drawn out of at this moment, and sheet material is close to mould 6 under the effect of negative pressure; When panel 321 rotated to lower position, the vertical through hole 354 that is communicated with air drain on it 323 just in time docked with inlet for pressurised gas 356, and the micropore 61 of compressed air on tracheae 353, air drain 323 and die bottom plate 62 blows in mould 6 bottoms, makes product stripping.
As shown in Figure 4, vacuum port 355 medial surfaces of described conversion sleeve 351 are provided with plate-like recess 358, this recess 358 communicates with vacuum port 355, when vertical through hole 354 goes to the edge of recess 358, vacuumize the action beginning, continue to another edge that vertical through hole 354 turns over recess 358 always, therefore, described recess 358 can prolong the time that vacuumizes, and is convenient to the air between sheet material and mould 6 bottoms is fully extracted out, strengthens the effect that vacuumizes.
We should determine the number on limit of tubular wheel body 32 and the length of spoke bar 33 according to plastic granule through other situations of the shape of the speed of extruder 1 discharging, plastic product and system, in the ordinary course of things, described tubular wheel body 32 most possibly is the tubular polyhedron that is joined successively and surrounded by 5,6,7 or 8 identical shaped panels 321.
Claims (7)
1, a kind of polygon briquetting roller (3) that is used for plastic granule extrusion molding system comprising: central shaft (31), tubular wheel body (32) and the many spoke bars (33) that connect central shaft (31) and tubular wheel body (32) is characterized in that:
Described tubular wheel body (32) is the tubular polyhedron that is joined successively and surrounded by the identical shaped panel of polylith (321), every panel (321) outer surface is fixed a mould of plastics (6), described panel (321) has the sandwich of mutual perforation, the cavity (322) that this interlayer forms communicates with cooling water pipeline (34), constitutes cooling water circulation loop; Every panel (321) outer surface is equipped with the air drain (323) of opening towards mould (6) bottom, this air drain (323) is connected with having to vacuumize with compressed-air actuated external gas circuit (35), and mould of plastics (6) base plate and the corresponding position of described air drain (323) are provided with the micropore (61) that leads to mould (6) inner chamber;
Described polygon briquetting roller (3) is placed in the place of accepting of plastic granule extruder (2) discharging opening (21), is sent to cutter (5) from the finished product of polygon briquetting roller (3) demoulding through guide wheel (4);
Described polygon briquetting roller (3) is done at the uniform velocity rotation by driven by motor, whenever rotates a circle, and external gas circuit (35) respectively carries out vacuumizing for N time and N the compressed-air actuated action of conveying, and N equals the number on polygon briquetting roller (3) limit; Vacuumize action and only act on panel (321) and mould (6) bottom fixed thereon, the panel (321) below compressed air only acts on and rotates to and mould (6) bottom fixed thereon that rotates to the top.
2, the polygon briquetting roller (3) that is used for plastic granule extrusion molding system according to claim 1, it is characterized in that: described central shaft (31) and spoke bar (33) are the hollow tubular structures that is interconnected, wherein the spoke bar on the left side is distributive pipe (331), the spoke bar on the right is collection pipe (332), they and water inlet pipe (341), outlet pipe (345) has formed cooling water pipeline (34) together, in this pipeline (34), the cooling-water flow direction is: water inlet pipe (341) → distributive pipe (331) → interlayer cavity (322) → collection pipe (332) → outlet pipe (345); Described outlet pipe (345) is one section interlayer pipe, is enclosed within water inlet pipe (341) periphery, with central shaft (31) coaxial line.
3, the polygon briquetting roller (3) that is used for plastic granule extrusion molding system according to claim 1 is characterized in that: described external gas circuit (35) comprises conversion sleeve (351) and air-casing (352) and the tracheae (353) that is socketed in central shaft (31) rear portion; Air-casing (352) is the flange shape, fixedly connected with central shaft (31) by key (357), conversion sleeve (351) is fixed, and it is not with air-casing (352) and central shaft (31) rotation, the top of conversion sleeve (351) is provided with vacuum port (355), and the bottom is provided with inlet for pressurised gas (356); There is N the vertical through hole (354) of symmetrical distribution on the right side of air-casing (352), one end of this vertical through hole (354) can dock with the vacuum port (355) or the inlet for pressurised gas (356) of conversion sleeve (351), the other end is connected with N bar tracheae (353) respectively, and the other end of N bar tracheae (353) is connected with air drain (323) on each panel (321) respectively; Central shaft (31) drives air-casing (352) and rotates a circle, each chance of once docking of each vertical through hole (354) on the air-casing (352) with last vacuum port (355) of conversion sleeve (351) and inlet for pressurised gas (356), panel (321) is when rotating to the top position, and the vertical through hole (354) that is communicated with the air drain (323) of this panel (321) just in time docks with vacuum port (355); Panel (321) is when rotating to lower position, and the vertical through hole (354) that is communicated with air drain on it (323) just in time docks with inlet for pressurised gas (356).
4, the polygon briquetting roller (3) that is used for plastic granule extrusion molding system according to claim 1 and 2, it is characterized in that: described interlayer cavity (322) is by panel (321), the sandwich plate (324) parallel with panel (321) and main wall plate (325) watertight at two ends are formed by connecting, the both sides of cavity (322) respectively have a branch water plate (326) that panel (321) and sandwich plate (324) are fixed together, divide the many through holes (3261) that distributing on the water plate (326), main wall plate (325) is perpendicular to the both ends of panel (321) and closed sandwich cavity (322), and its other end is fixedlyed connected with central shaft (31).
5, the polygon briquetting roller (3) that is used for plastic granule extrusion molding system according to claim 1, it is characterized in that: described tubular wheel body (32) is the tubular polyhedron that is joined successively and surrounded by 5,6,7 or 8 identical shaped panels (321).
6, according to claim 1 or the 3 described polygon briquetting rollers (3) that are used for plastic granule extrusion molding system, it is characterized in that: vacuum port (355) medial surface of described conversion sleeve (351) is provided with plate-like recess (358).
7, the polygon briquetting roller (3) that is used for plastic granule extrusion molding system according to claim 1 is characterized in that: described mould (6) is fixedlyed connected with panel (321) by screw (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01255377 CN2491215Y (en) | 2001-08-27 | 2001-08-27 | Multi-edge shaping wheel for particle plastic extruding and forming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01255377 CN2491215Y (en) | 2001-08-27 | 2001-08-27 | Multi-edge shaping wheel for particle plastic extruding and forming system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2491215Y true CN2491215Y (en) | 2002-05-15 |
Family
ID=33664514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01255377 Expired - Fee Related CN2491215Y (en) | 2001-08-27 | 2001-08-27 | Multi-edge shaping wheel for particle plastic extruding and forming system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2491215Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975394A (en) * | 2015-07-13 | 2015-10-14 | 苏州华良化纤纺织有限公司 | Stretch yarn knot generator |
| CN111531857A (en) * | 2020-06-04 | 2020-08-14 | 舟山市定海余强机械厂 | Efficient drip irrigation tape forming wheel cooling device and cooling method thereof |
-
2001
- 2001-08-27 CN CN 01255377 patent/CN2491215Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975394A (en) * | 2015-07-13 | 2015-10-14 | 苏州华良化纤纺织有限公司 | Stretch yarn knot generator |
| CN111531857A (en) * | 2020-06-04 | 2020-08-14 | 舟山市定海余强机械厂 | Efficient drip irrigation tape forming wheel cooling device and cooling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |