CN101524890B - Distributor - Google Patents
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- CN101524890B CN101524890B CN 200910130636 CN200910130636A CN101524890B CN 101524890 B CN101524890 B CN 101524890B CN 200910130636 CN200910130636 CN 200910130636 CN 200910130636 A CN200910130636 A CN 200910130636A CN 101524890 B CN101524890 B CN 101524890B
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- sprue
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Abstract
The invention relates to a distributor, which comprises a shell which is internally provided with a main runner and at least a subrunner; and each subrunner is respectively communicated with the main runner. The distributor is characterized in that the intersection of the main runner and the subrunner are removably provided with a diversion part. The diversion part of the distributor can be replaced according to the requirement, thus realizing the manufacture of laminated plastic packing material in the thickness direction and multicolor plastic packing material formed by various materials with different colors on one extrusion molding equipment; the replacement process of the diversion part is simple and fast, spends shorter time and does not affect the normal proceeding of the manufacture; the expense of providing various diversion parts is lower; a plastic packing product manufacture can achieve the purpose of manufacturing various plastic packing materials on one extrusion molding equipment by only adding minimal investment. The distributor can be used for the manufacture of different sheets by simple and rapid replacement or adjustment, thus greatly increasing the utilization factor of the device.
Description
Technical field
The present invention relates to extrusion equipment, specifically, relate to a kind of distributor, this distributor is installed between extruder and the extrusion die.
Background technology
When adopting multi-layer co-extruded compound mode to produce plastic package material (like plastic sheeting, plastic sheet and plastic plate); Through distributor multilayer material is combined with each other equably; Have save material, material can variation, need not poisonous adhesive, advantage such as compliance with environmental protection requirements; And combine well between the layers of material of plastic package material, the gas barrier effect is very good.
Existing distributor can be used for producing the laminated plastics packaging material on thickness direction.For example, " distributor of co-extrusion sheet material machine " of Chinese patent CN2880461Y bulletin discloses a kind of distributor of co-extrusion sheet material machine, comprises housing; Housing is provided with main charging aperture and discharging opening; Be provided with the sprue that is communicated with main charging aperture and discharging opening in the housing, the cross section of sprue is a rectangle, and housing is provided with four secondary charging apertures; Wherein two secondary charging apertures are communicated with the sprue epimere respectively through runner from both sides, and two secondary charging apertures are communicated with the sprue hypomere respectively through runner from both sides.Preferably respectively be provided with a control valve in the junction of each runner and sprue, this control valve comprises that one regulates choker bar and connecting axle, and the adjusting choker bar is fixed on the connecting axle and is built in runner and the junction of sprue; The connecting axle main body is in the housing and has at least an end to be in outside the housing; Through the axle that is rotationally connected, can drive and regulate choker bar and rotate, realize the conducting of corresponding runner or close, the control of flow size; Change the flow size of sprue simultaneously; Thereby change the flow proportional of layers of material melt, make the compositely proportional of each layer reach requirement, regulate the rotation of choker bar and can under non-stop-machine situation, carry out.In this distributor, each runner all from the front side or rear side be communicated with sprue, like this, the material in the extrusion die is made up of the multilayer that is arranged in order from A-P, after rolling, can produce the multi-layer sheet at the thickness direction higher slice.
Yet in recent years, along with the variation of plastic package material, many plastic packing products producer requires on a production equipment, to produce diversified goods, reaches maximum to make usage ratio of equipment as much as possible, thus minimizing investment of devices cost.When plastic packing product producer need produce the double-colored sheet material (for example the left side of sheet material is a black, and right-hand part is a white) that on width, is made up of two kinds of different colours materials, existing distributor just can not satisfy plastic packing product producer demand.
At present; Some plastic packing product producer is through being equipped with removable parts; The laminated plastics packaging material that both can produce on the extrusion equipment on thickness direction can be implemented in, the dual-color plastic packaging material that on width, constitute can be produced again by two kinds of different colours materials.When the laminated plastics packaging material of needs production on thickness direction, distributor and extrusion die are installed on the extrusion equipment; When dual-color plastic packaging material that needs production is made up of two kinds of different colours materials on width; Then a transition body 02 and the two hanger-style dies 03 with two runners 01 are installed on the extrusion equipment; Replace original distributor and extrusion die; Be provided with two material channels 04 in two hanger-style dies 03; Two material channels 04 are communicated with two runners 01 correspondingly, and the material inlet of two runner 01 upper ends connects an extruder respectively in the transition body 02, and the material outlet of two material channel 04 lower ends continues mutually; Material in the two extruders flow through respectively corresponding runner 01, material channel 04 flow out and combine from the material outlet of material channel 04 lower end then; The structure of transition body 02 and two hanger-style dies 03 is as shown in Figure 1.But plastic packing product producer must buy a cover transition body and two hanger-style die more, and the investment of devices cost is still higher; And; No matter be to reach two hanger-style dies, still reach two hanger-style dies and replace distributors and extrusion die with the transition body with distributor and extrusion die replacement transition body, all must be through the process of dismantling, installing and debug; The time of cost is longer, influences production efficiency.
Summary of the invention
Technical problem to be solved by this invention provides a kind of distributor; This distributor is through the part replacement of simple and fast; The laminated plastics packaging material that both can produce on the extrusion equipment on thickness direction can be implemented in, the multicolor plastic packaging material that on width, constitute can be produced again by multiple different colours material.The technical scheme that adopts is following:
Under the situation of producing the dual-color plastic packaging material that constituting by two kinds of different colours materials on the width; In a kind of scheme; This distributor comprises housing; Be provided with sprue and at least one runner in the housing, each runner is communicated with sprue respectively, it is characterized in that: the intersection of said runner and sprue removably is equipped with diversion component; Be provided with leading chute and split flow groove in the diversion component; The open upper end of leading chute is communicated with the sprue of diversion component top, and the lower ending opening of leading chute is communicated with the left side or the right-hand part of the sprue of diversion component below; The open upper end of split flow groove is communicated with runner, and the lower ending opening of split flow groove is communicated with the right-hand part or the left side of the sprue of diversion component below.Usually; Lower end at diversion component; The lower ending opening of leading chute continues with the lower ending opening of split flow groove mutually; Like this, the material that goes out from the major flow concentrated flow just is stitched together with the material that goes out from the split flow concentrated flow, and the interface between two kinds of materials is aimed at the line of demarcation between the lower ending opening of lower ending opening and split flow groove of leading chute.
Under the situation of producing the dual-color plastic packaging material that constituting by two kinds of different colours materials on the width; In another kind of scheme; This distributor comprises housing; Be provided with sprue and at least one runner in the housing, each runner is communicated with sprue respectively, it is characterized in that: the intersection of said runner and sprue removably is equipped with diversion component; Said distributor has a pair of runner that is arranged on the sprue both sides in pairs symmetrically, and in these two paired runners, a runner is arranged on the front side of sprue, and another runner is arranged on the rear side of sprue; Be provided with leading chute and two split flow grooves in the diversion component, one of them split flow groove is located at the front side of leading chute, and another split flow groove is located at the rear side of leading chute; The open upper end of leading chute is communicated with the sprue of diversion component top, and the lower ending opening of leading chute is communicated with the left side or the right-hand part of the sprue of diversion component below; The open upper end of the split flow groove of front side is communicated with the runner of front side; The open upper end of the split flow groove of rear side is communicated with the runner of rear side, and the lower ending opening of the lower ending opening of the split flow groove of front side and the split flow groove of rear side all is communicated with the right-hand part or the left side of the sprue of diversion component below.Material in the runner of front side flows out from the lower ending opening of the split flow groove of front side behind the split flow groove of front side; Material in the runner of rear side flows out from the lower ending opening of the split flow groove of rear side behind the split flow groove of rear side; In the diversion component lower end; The material that flows out from the lower ending opening of the split flow groove of front side pools together with the material that lower ending opening from the split flow groove of rear side flows out; Get into the right-hand part or the left side of the sprue of diversion component below, and get into the sprue left side of diversion component below with lower ending opening or the material of right-hand part is stitched together from leading chute.Usually; Lower end at diversion component; The lower ending opening of leading chute continues with the lower ending opening of split flow groove mutually; Like this, the material that goes out from the major flow concentrated flow just is stitched together with the material that goes out from the split flow concentrated flow, and the interface between two kinds of materials is aimed at the line of demarcation between the lower ending opening of lower ending opening and split flow groove of leading chute.
Under the situation of producing the dual-color plastic packaging material that constituting by two kinds of different colours materials on the width; In another kind of scheme; This distributor comprises housing; Be provided with sprue and at least one runner in the housing, each runner is communicated with sprue respectively, it is characterized in that: the intersection of said runner and sprue removably is equipped with diversion component; Said distributor has a pair of runner that is arranged on the sprue both sides in pairs symmetrically, and in these two paired runners, a runner is arranged on the front side of sprue, and another runner is arranged on the rear side of sprue; Be provided with the first split flow groove and the second split flow groove in the diversion component, the open upper end of the first split flow groove is communicated with the runner of front side, and the lower ending opening of the first split flow groove is communicated with the left side or the right-hand part of the sprue of diversion component below; The open upper end of the second split flow groove is communicated with the runner of rear side, and the lower ending opening of the second split flow groove is communicated with the right-hand part or the left side of the sprue of diversion component below.Usually; Lower end at diversion component; The lower ending opening of the first split flow groove continues with the lower ending opening of the second split flow groove mutually; Like this, the material that goes out from the first split flow concentrated flow just is stitched together with the material that goes out from the second split flow concentrated flow, and the interface between two kinds of materials is aimed at the line of demarcation between the lower ending opening of lower ending opening and the second split flow groove of the first split flow groove.
Producing under the situation of the three look plastic package materials that constitute by three kinds of different colours materials on the width; In a kind of scheme; This distributor comprises housing; Be provided with sprue and at least one runner in the housing, each runner is communicated with sprue respectively, it is characterized in that: the intersection of said runner and sprue removably is equipped with diversion component; Said distributor has a pair of runner that is arranged on the sprue both sides in pairs symmetrically, and in these two paired runners, a runner is arranged on the front side of sprue, and another runner is arranged on the rear side of sprue; Be provided with leading chute and two split flow grooves in the diversion component, one of them split flow groove is located at the front side of leading chute, and another split flow groove is located at the rear side of leading chute; The open upper end of leading chute is communicated with the sprue of diversion component top, and the lower ending opening of leading chute is communicated with the mid portion of the sprue of diversion component below; The open upper end of the split flow groove of front side is communicated with the runner of front side; The open upper end of the split flow groove of rear side is communicated with the runner of rear side, and the lower ending opening of the lower ending opening of the split flow groove of front side and the split flow groove of rear side is communicated with the right portions and the left part of the sprue of diversion component below respectively.Usually; Lower end at diversion component; The lower ending opening of the lower ending opening of the lower ending opening of the split flow groove of front side, leading chute and the split flow groove of rear side continues successively mutually; Like this, the both sides of the material that goes out from the major flow concentrated flow just are stitched together with the material that goes out from two split flow concentrated flows respectively, and the interface between the material is aimed at the line of demarcation between the lower ending opening of lower ending opening and split flow groove of leading chute.
Producing under the situation of the three look plastic package materials that constitute by three kinds of different colours materials on the width; In another kind of scheme; This all distributor comprises housing; Be provided with sprue and at least one runner in the housing, each runner is communicated with sprue respectively, it is characterized in that: the intersection of said runner and sprue removably is equipped with diversion component; The intersection of said runner and sprue removably is equipped with diversion component; Said distributor has a pair of runner that is arranged on the sprue both sides in pairs symmetrically, and in these two paired runners, a runner is arranged on the front side of sprue, and another runner is arranged on the rear side of sprue; Be provided with leading chute and two split flow grooves in the diversion component, one of them split flow groove is located at the front side of leading chute, and another split flow groove is located at the rear side of leading chute; The open upper end of leading chute is communicated with the sprue of diversion component top, and the open upper end of the split flow groove of front side is communicated with the runner of front side, and the open upper end of the split flow groove of rear side is communicated with the runner of rear side; The mid portion of the sprue of the lower ending opening of a split flow groove and diversion component below is communicated with, the lower ending opening of leading chute and the lower ending opening of another split flow groove respectively with diversion component below the right portions and the left part of sprue be communicated with.
In a kind of concrete scheme; Be provided with the strip slot that is used to install diversion component in the housing; Diversion component is provided with the strip inserted block that is complementary with said strip slot, and the strip inserted block is in the strip slot, thereby diversion component is installed in the intersection of runner and sprue.Like this, when changing diversion component, move diversion component, the strip inserted block is slided along the strip slot, can original diversion component be pulled down, and new diversion component is installed in desired location, the replacing process is simple and fast more, and the time of cost is shorter.Usually, above-mentioned strip slot is located at the upside of the material outlet of runner.
In preferred above-mentioned each diversion component, the width of leading chute and split flow groove all reduces from top to bottom gradually.
For can be under non-stop-machine situation arbitrarily each runner of independent regulation lead to the outlet size of sprue; To change the flow proportional of layers of material melt, make the compositely proportional of each layer reach requirement, avoid shutting down the loss that adjusting brings; And make more convenient to operate; Downside at the material outlet of each runner respectively is provided with a control valve, and this control valve comprises a throttle block and connecting axle, and throttle block is fixed on the connecting axle; Connecting axle is installed in the housing and has at least an end to be in outside the housing.Producing under the situation of the laminated plastics packaging material on the thickness direction; Throttle block is in the part of the side formation runner inwall of runner one side; Through the axle that is rotationally connected, can under non-stop-machine situation, drive throttle block and rotate, gap between throttle block and the dividing plate is increased or reduce; Thereby make the material outlet of runner increase, reduce or close; Realize the conducting of corresponding runner or close, the control of flow size, change the flow proportional of layers of material melt, make the compositely proportional of each layer reach requirement; Through regulating throttle block, also can eliminate flow liner.And, to produce under the situation of the multicolor plastic packaging material that constitute by multiple different colours material on the width, throttle block can contact with diversion component, constitutes the part of split flow groove sidewall, thereby makes the split flow groove in the diversion component be easier to processing.
Usually housing is provided with main charging aperture and discharging opening, and main charging aperture and discharging opening are all corresponding with sprue, and main charging aperture can be communicated with discharging opening through sprue; Housing is provided with a plurality of secondary charging apertures, and secondary charging aperture quantity is identical with runner and corresponding one by one, and secondary charging aperture can be communicated with sprue through runner.The quantity of secondary charging aperture and runner can be set at one, two, three, four etc. according to actual needs, and for example: if the laminated plastics packaging material that need to produce have five layers at most, then housing is provided with four secondary charging apertures, is provided with four runners in the housing.
Producing under the situation of the laminated plastics packaging material on the thickness direction; Above-mentioned distributor can be used for the production that number of layers equals the sheet material of sprue and runner sum, but in actual production, and the number of layers that often runs into the sheet material that institute will produce is less than sprue and the total situation of runner; For example; In one embodiment, be provided with four runners in the housing of distributor, this distributor can be used for the production of five sheets; But in actual production, some sheet material only needs four layers, three layers or two-layer.In order to make the distributor can be under the situation that does not change the main body flow passage structure; Flexible adaptation is produced the requirement of several pieces materials of different layers; Shunting rod removably is installed in the above-mentioned housing, and the shunting rod is provided with the main interface channel that is used to be communicated with main charging aperture and sprue and at least one is used to be communicated with the secondary charging aperture of correspondence and the secondary interface channel of runner.The quantity of secondary interface channel is definite according to the number of layers of the sheet material that institute will produce; The situation that is provided with four runners in the housing with distributor is an example: when sheet material is five layers; The shunting rod is provided with four secondary interface channels; When being installed in the housing, main interface channel is communicated with main charging aperture and sprue, and each secondary interface channel is communicated with the secondary charging aperture and the runner of correspondence; When sheet material is four layers; The shunting rod is provided with three secondary interface channels; When being installed in the housing; Main interface channel is communicated with main charging aperture and sprue, and each secondary interface channel is communicated with the secondary charging aperture and the runner of correspondence, and a secondary charging aperture in addition then is not communicated with (this moment, this runner was closed) with corresponding runner; When sheet material is three layers; The shunting rod is provided with two secondary interface channels; When being installed in the housing; Main interface channel is communicated with main charging aperture and sprue, and each secondary interface channel is communicated with the secondary charging aperture and the runner of correspondence, and two secondary charging apertures in addition then are not communicated with (this moment, these two runners were closed) with corresponding runner.When needs are changed the shunting rod, do not need all to dismantle distributor, can change the shunting rod fast.
Producing under the situation of the multicolor plastic packaging material that constitute by multiple different colours material on the width; Usually only need to use two or three runners (comprising sprue and runner); The shunting rod can be communicated with the runner that needs to feed material equally with corresponding secondary charging aperture, and other runner is closed; And sprue is communicated with main charging aperture, perhaps sprue is closed.When needs were closed sprue, the shunting rod was provided with two and is used to be communicated with the corresponding secondary charging aperture and the secondary interface channel of runner, but is not provided for being communicated with the main interface channel of main charging aperture and sprue.
The present invention can change diversion component as required, can be implemented in the laminated plastics packaging material that both can produce on the extrusion equipment on thickness direction, can produce the multicolor plastic packaging material that on width, are made up of multiple different colours material again; The replacing process simple and fast of diversion component, the time of cost is shorter, can not influence normally carrying out of production; It is lower to be equipped with various diversion component spent costs, and plastic packing product producer only need increase few investment, can reach the purpose of on an extrusion equipment, producing multiple plastic package material.Shunting rod removably is installed in housing, makes the distributor can be under the situation that does not change the main body flow passage structure, flexible adaptation be produced the requirement of different sheet materials.The present invention can be used in the production of different sheet materials through changing simply, fast or adjusting, improves usage ratio of equipment widely.
Description of drawings
Fig. 1 is in the prior art, and used transition body reaches the structural representation of two hanger-style dies when producing the dual-color plastic packaging material that on width, are made up of two kinds of different colours materials;
Fig. 2 is that the preferred embodiment of the present invention is at the structural representation of producing under the situation of the laminated plastics packaging material on the thickness direction;
Fig. 3 a is the structural representation that can be used for a kind of dividing plate of distributor shown in Figure 2;
Fig. 3 b is the left view of Fig. 3 a;
Fig. 4 a is the structural representation that can be used for the another kind of dividing plate of distributor shown in Figure 2;
Fig. 4 b is the cutaway view of Fig. 4 a;
Fig. 5 is the structural representation of the preferred embodiment of the present invention under the situation of producing the dual-color plastic packaging material that are being made up of two kinds of different colours materials on the width;
Fig. 6 a is the structural representation (stereogram) of diversion component in the distributor shown in Figure 5;
Fig. 6 b is the structural representation (stereogram) of another view direction of diversion component shown in Fig. 6 a;
Fig. 7 a is the structural representation (stereogram) that can be used for a kind of diversion component of distributor shown in Figure 5;
Fig. 7 b is the structural representation (stereogram) of another view direction of diversion component shown in Fig. 7 a;
Fig. 8 is the stereogram of the preferred embodiment of the present invention;
Fig. 9 a is a kind of structural representation of shunting rod of the preferred embodiment of the present invention;
Fig. 9 b is the vertical view of Fig. 9 a;
Figure 10 a is the structural representation of the another kind of shunting rod of the preferred embodiment of the present invention;
Figure 10 b is the vertical view of Figure 10 a;
Figure 11 a is the structural representation of the another kind of shunting rod of the preferred embodiment of the present invention;
Figure 11 b is the vertical view of Figure 11 a;
Figure 12 a is the structural representation of the another kind of shunting rod of the preferred embodiment of the present invention;
Figure 12 b is the vertical view of Figure 12 a;
Figure 13 a is the structural representation of the another kind of shunting rod of the preferred embodiment of the present invention;
Figure 13 b is the vertical view of Figure 13 a;
Figure 14 a is among the another kind of embodiment, the structural representation (stereogram) of used diversion component under the situation of producing the dual-color plastic packaging material that are being made up of two kinds of different colours materials on the width;
Figure 14 b is the structural representation (stereogram) of another view direction of diversion component shown in Figure 14 a.
The specific embodiment
Like Fig. 2, Fig. 5 and shown in Figure 8, this distributor comprises housing 1, is provided with sprue 2 and four runners 3 in the housing 1, and each runner 3 is communicated with sprue 2 respectively that (four runners 3 are formed two pairs, are arranged on the both sides of sprue 2 in pairs symmetrically; In two paired runners 3, a runner 3 is arranged on the front side of sprue 2, and another runner 3 is arranged on the rear side of sprue 2); Housing 1 is provided with main charging aperture 4 and discharging opening 5, and main charging aperture 4 is all corresponding with sprue 2 with discharging opening 5, and main charging aperture 4 can be communicated with discharging opening 5 through sprue 2; Housing 1 is provided with four secondary charging apertures 6, and secondary charging aperture 6 is corresponding one by one with runner 3, and secondary charging aperture 6 can be communicated with sprue 2 through runner 3.Runner 3 removably is equipped with diversion component with the intersection of sprue 2; Be provided with the strip slot 12 (have four, form two pairs) that is used to install diversion component in the housing 1, strip slot 12 is located at the upside of the material outlet 31 of runner 3; Diversion component is provided with the strip inserted block that is complementary with strip slot 12, and strip inserted block and strip slot are slidingly matched.
As shown in Figure 2; Producing under the situation of the laminated plastics packaging material on the thickness direction; The diversion component that is adopted is a dividing plate 7, and dividing plate 7 is removably mounted on the upside of the material outlet 31 of runner 3, and dividing plate 7 is separated runner 3 and sprue 2; Dividing plate 7 is in the part of side formation sprue 2 inwalls of sprue 2 one sides, and dividing plate 7 is in the part of side formation runner 3 inwalls of runner 3 one sides; The material outlet 31 of the runner 3 of front side is connected with the front side of sprue 2, and the material outlet 31 of the runner 3 of rear side is connected with the rear side of sprue 2.Like this, the material that flows into from runner 3 correspondingly is compounded in the front side or the rear side of the material the sprue 2, and the last multilayer dose of arranging from A-P that in sprue 2, forms is through being formed on the laminated plastics packaging material on the thickness direction behind the extrusion die.Before the production; According to the requirement of different materials to flow channel shape and size; Through the dividing plate 7 of changing suitable shape and size; Can adjust the shape and the size of intersection's runner 3 and sprue 2, thereby flow, the flow of runner 3 and both ratios of regulating sprue 2 ties each layer material to be incorporated in the extrusion die evenly, distribution fifty-fifty in distributor.Shown in Fig. 3 a and Fig. 3 b, the side that this dividing plate 7 is in the side of sprue 2 one sides and is in runner 3 one sides is the plane; Dividing plate 7 is provided with the strip inserted block 72 that is complementary with strip slot 12.Fig. 4 a and Fig. 4 b illustrate the another kind of dividing plate 7 that can be used for present embodiment, and the side that this dividing plate 7 is in sprue 2 one sides is the plane, and the side that is in runner 3 one sides is provided with groove 71; Dividing plate 7 is provided with the strip inserted block 72 that is complementary with strip slot 12.Dividing plate 7 also can be designed to other shape as required.
As shown in Figure 5; Under the situation of producing the dual-color plastic packaging material that constituting by two kinds of different colours materials on the width; Can two dividing plates 7 of a pair of runner more top among Fig. 23 and the intersection of sprue 2 be replaced with diversion component 10; And more following a pair of dividing plate 7 needn't be changed, and this moment, more following a pair of runner 3 was closed.Shown in Fig. 6 a and Fig. 6 b, be provided with leading chute 101, split flow groove 102 and split flow groove 103 in the diversion component 10 that is adopted, wherein split flow groove 102 is located at the front side of leading chute 101, and split flow groove 103 is located at the rear side of leading chute 101; The open upper end of leading chute 101 is communicated with the sprue 2 of diversion component 10 tops, and the lower ending opening of leading chute 101 is communicated with the left side of the sprue 2 of diversion component 10 belows; The open upper end of the split flow groove 102 of front side is communicated with the runner 3 of front side, and the lower ending opening of the split flow groove 102 of front side is communicated with the right-hand part of the sprue 2 of diversion component 10 belows; The open upper end of the split flow groove 103 of rear side is communicated with the runner 3 of rear side, and the lower ending opening of the split flow groove 103 of rear side also is communicated with the right-hand part of the sprue 2 of diversion component 10 belows; In the lower end of diversion component 10, the lower ending opening of leading chute 101 continues with the lower ending opening of split flow groove 102,103 mutually; Diversion component 10 is provided with two 104, two strip inserted blocks 104 of strip inserted block that are complementary with strip slot 12 and is in correspondingly in two paired strip slots 12.Material in the runner 3 of front side flows out from the lower ending opening of the split flow groove 102 of front side behind the split flow groove 102 of front side; Material in the runner 3 of rear side flows out from the lower ending opening of the split flow groove 103 of rear side behind the split flow groove 103 of rear side; In diversion component 10 lower ends; The material that flows out from the lower ending opening of the split flow groove 102 of front side pools together with the material that lower ending opening from the split flow groove 103 of rear side flows out; Get into the right-hand part of the sprue of diversion component 10 belows, and be stitched together with the material that gets into sprue 2 left sides of diversion component 10 belows from the lower ending opening of dominating chute 101.Certainly, also can two dividing plates 7 of a pair of runner more following among Fig. 23 and the intersection of sprue 2 be replaced with the diversion component 10 shown in Fig. 6 a and Fig. 6 b, and more top a pair of dividing plate 7 needn't be changed, more top a pair of runner 3 is closed at this moment.
Under the situation of producing the dual-color plastic packaging material that constituting by two kinds of different colours materials on the width; Also can adopt diversion component 10 shown in Fig. 7 a and Fig. 7 b (two dividing plates 7 of more top a pair of runner 3 and the intersection of sprue 2 among this diversion component 10 replacement Fig. 2; And more following a pair of dividing plate 7 needn't be changed), be provided with leading chute 101 and split flow groove 102 in this diversion component 10; The open upper end of leading chute 101 is communicated with the sprue 2 of diversion component 10 tops, and the lower ending opening of leading chute 101 is communicated with the left side of the sprue 2 of diversion component 10 belows; The open upper end of split flow groove 102 is communicated with a runner 3, and the lower ending opening of split flow groove 102 is communicated with the right-hand part of the sprue 2 of diversion component 10 belows; In the lower end of diversion component 10, the lower ending opening of leading chute 101 continues with the lower ending opening of split flow groove 102 mutually; Diversion component 10 is provided with two 104, two strip inserted blocks 104 of strip inserted block that are complementary with strip slot 12 and is in correspondingly in two paired strip slots 12.During the diversion component 10 of employing shown in Fig. 7 a and Fig. 7 b; Diversion component 10 is installed in the intersection of more top a pair of runner 3 and sprue 2; And this is in the runner 3, and a runner 3 is communicated with the open upper end of split flow groove 102, and another runner 3 is closed; More following a pair of runner 3 is closed.Certainly; Also can two dividing plates 7 of a pair of runner more following among Fig. 23 and the intersection of sprue 2 be replaced with the diversion component 10 shown in Fig. 7 a and Fig. 7 b; And in the more following a pair of runner 3; A runner 3 is communicated with the open upper end of split flow groove 102, and another runner 3 is closed; And more top a pair of dividing plate 7 needn't be changed, and this moment, more top a pair of runner 3 was closed.
With reference to Fig. 8, respectively be provided with a control valve at the downside of the material outlet 31 of each runner 3, this control valve comprises throttle block 81, connecting axle 82, adjusting rod 83 and fixed head 84; Throttle block 81 is fixed on the connecting axle 82, and throttle block 81 is in the part of side formation runner 3 inwalls of runner 3 one sides; Connecting axle 82 totally is in the housing 1 and has an end to be in outside the housing 1; Fixed head 84 1 sides are provided with two projections 85; Respectively be provided with a screw on the projection 85; Respectively be provided with one in the screw and regulate bolt 86; Two regulate bolts 86 is oppositely arranged, an end of adjusting rod 83 be located at two regulate between the end of bolts 86 and with two regulate bolts 86 end contact, the other end of adjusting rod 83 is connected with housing 1 end outward that is in of connecting axle 82; Fixed head 84, adjusting bolt 86 and adjusting rod 83 are located on housing 1 outside.
Shunting rod 9 removably is installed in the housing 1; Shunting rod 9 is provided with the main interface channel 91 that is used to be communicated with main charging aperture 4 and sprue 2 and at least one is used to be communicated with the secondary interface channel 92 of corresponding secondary charging aperture 6 and runner 3; Wherein main interface channel 91 is for being located at the through hole in the shunting rod 9, and secondary interface channel 92 is for being located at the groove on shunting rod 9 surfaces.
Producing under the situation of the laminated plastics packaging material on the thickness direction, the quantity of secondary interface channel 92 is definite according to the number of layers of the sheet material that institute will produce.Shown in Fig. 9 a and Fig. 9 b; This shunting rod 9 is provided with four secondary interface channels 92; When shunting rod 9 is installed in the housing 1; Main interface channel 91 is communicated with main charging aperture 4 and sprue 2, and each secondary interface channel 92 is communicated with the secondary charging aperture 6 of correspondence with runner 3, and this shunting rod 9 is fit to produce the sheet material with five layer materials; Shown in Figure 10 a and Figure 10 b; This shunting rod 9 is provided with two secondary interface channels 92; When shunting rod 9 was installed in the housing 1, main interface channel 91 was communicated with main charging aperture 4 and sprue 2, and each secondary interface channel 92 is communicated with the secondary charging aperture 6 of correspondence with runner 3; 6 of two secondary charging apertures in addition are not communicated with (this moment, these two runners 3 were closed) with corresponding runner 3, and this shunting rod 9 is fit to produce the sheet material with trilaminate material; Shown in Figure 11 a and Figure 11 b; This shunting rod 9 is provided with three secondary interface channels 92; When shunting rod 9 was installed in the housing 1, main interface channel 91 was communicated with main charging aperture 4 and sprue 2, and each secondary interface channel 92 is communicated with the secondary charging aperture 6 of correspondence with runner 3; 6 of secondary charging apertures in addition are not communicated with (this moment, this runner 3 was closed) with corresponding runner 3, and this shunting rod 9 is fit to produce the sheet material with four layer materials.
Under the situation of producing the dual-color plastic packaging material that are being made up of two kinds of different colours materials on the width, the quantity of secondary interface channel 92 is confirmed according to the quantity of split flow groove on the diversion component 10.For example; Shown in Figure 12 a and Figure 12 b, corresponding with the diversion component 10 shown in Fig. 6 a and Fig. 6 b, this shunting rod 9 is provided with two secondary interface channels 92; When shunting rod 9 is installed in the housing 1; Main interface channel 91 is communicated with main charging aperture 4 and sprue 2, and each secondary interface channel 92 is communicated with the secondary charging aperture 6 of correspondence with runner 3, and 6 of two secondary charging apertures in addition are not communicated with (this moment, more following a pair of runner 3 was closed) with corresponding runner 3 (promptly more following a pair of runner 3); Shown in Figure 13 a and Figure 13 b; Corresponding with the diversion component 10 shown in Fig. 7 a and Fig. 7 b; This shunting rod 9 is provided with a secondary interface channel 92, and when shunting rod 9 was installed in the housing 1, main interface channel 91 was communicated with main charging aperture 4 and sprue 2; This pair interface channel 92 is communicated with the secondary charging aperture 6 of correspondence with runner 3 (a more top runner 3), 6 of three secondary charging apertures in addition are not communicated with (this moment, these three runners 3 were closed) with corresponding runner 3.
Brief description is the operation principle of dispenser once:
When installing and using, main charging aperture 4 connects main extruder, and four secondary charging apertures 6 connect a secondary extruder respectively, and discharging opening 5 connects extrusion die.
When need producing the laminated plastics packaging material on thickness direction,, selects suitable shunting rod 9 and dividing plate 7, be installed in the housing 1 according to situation such as the number of plies of the sheet material of the required production of reality, each layer material therefors; Then according to the ratio of each layer of sheet material; Regulate bolt 86 through rotating two, an end that drives the adjusting rod 83 between the end of being located at two adjusting bolts 86 moves, and connecting axle 82 is rotated; Thereby driving throttle block 81 rotates; Suitably regulate the position of throttle block 81, realize the conducting of corresponding runner 3 or close, the control of flow size, the rotation of throttle block 81 can be carried out under non-stop-machine situation; After extrusion die is extruded qualified sheet material, can carry out ordinary production.The material that main extruder is extruded flows towards discharging opening 5 through main charging aperture 4, main interface channel 91, sprue 2; The material that secondary extruder is extruded flows to sprue 2 through secondary charging aperture 6, secondary interface channel 92, runner 3, and compound with the material in the sprue 2, in sprue 2, forms the multilayer dose of arranging from A-P; The multilayer dose that is combined with each other at last flows out to extrusion die from discharging opening 5, is extruded into sheet material.
When needing to produce the dual-color plastic packaging material that on width, constitute by two kinds of different colours materials; With reference to Fig. 5; Can two dividing plates 7 of more top a pair of runner 3 and the intersection of sprue 2 be replaced with diversion component 10 or the diversion component 10 shown in Fig. 7 a and Fig. 7 b (more following a pair of dividing plate 7 needn't be changed) shown in Fig. 6 a and Fig. 6 b, change suitable shunting excellent 9 simultaneously; Regulate bolt 86 through rotating then, the position of four throttle block 81 is regulated respectively, more top a pair of throttle block contacts with diversion component, and a pair of runner 3 that more following a pair of throttle block then will be more following is closed; After extrusion die is extruded qualified sheet material, can carry out ordinary production.In the time need converting the laminated plastics packaging material of production on thickness direction once more to; Then more top a pair of runner 3 is replaced with two dividing plates 7 with the diversion component 10 of the intersection of sprue 2; And change suitable shunting rod 9, suitably regulate the position of four throttle block 81 again.
In other embodiments; If runner is not the both sides that are arranged on sprue in pairs symmetrically in the distributor; Then in certain intersection of sprue and runner, sprue is communicated with a runner, and this moment is under the situation of producing the dual-color plastic packaging material that are being made up of two kinds of different colours materials on the width; Shown in Figure 14 a and Figure 14 b, be provided with leading chute 111 and split flow groove 112 in the diversion component 11 that is adopted; The open upper end of leading chute 111 is communicated with the sprue of diversion component 11 tops, and the lower ending opening of leading chute 111 is communicated with the left side or the right-hand part of the sprue of diversion component 11 belows; The open upper end of split flow groove 112 is communicated with runner, and the lower ending opening of split flow groove 112 is communicated with the right-hand part or the left side of the sprue of diversion component 11 belows.Accordingly, can adopt shunting rod 9 shown in Figure 13 a and Figure 13 b.Diversion component 11 is provided with a strip inserted block 113 that is complementary with the strip slot.
In other embodiments, if distributor is provided with even number (being generally four or two) runner, and runner is arranged on the both sides of sprue in pairs symmetrically; In two paired runners; A runner is arranged on the front side of sprue; Another runner is arranged on the rear side of sprue, and in certain intersection of sprue and runner, sprue is communicated with two runners; Then under the situation of producing the dual-color plastic packaging material that constituting by two kinds of different colours materials on the width; Be provided with the first split flow groove and the second split flow groove in the diversion component that is adopted, the open upper end of the first split flow groove is communicated with the runner of front side, and the lower ending opening of the first split flow groove is communicated with the left side or the right-hand part of the sprue of diversion component below; The open upper end of the second split flow groove is communicated with the runner of rear side, and the lower ending opening of the second split flow groove is communicated with the right-hand part or the left side of the sprue of diversion component below.Accordingly, the shunting rod of employing is provided with two and is used to be communicated with the corresponding secondary charging aperture and the secondary interface channel of runner, but is not provided for being communicated with the main interface channel of main charging aperture and sprue.
In other embodiments, if distributor is provided with even number (being generally four or two) runner, and runner is arranged on the both sides of sprue in pairs symmetrically; In two paired runners; A runner is arranged on the front side of sprue; Another runner is arranged on the rear side of sprue, and in certain intersection of sprue and runner, sprue is communicated with two runners; Then this distributor also is fit to produce the three look plastic package materials that on width, are made up of three kinds of different colours materials; Be provided with leading chute and two split flow grooves in the diversion component that adopted this moment, one of them split flow groove is located at the front side of leading chute, and another split flow groove is located at the rear side of leading chute; The open upper end of leading chute is communicated with the sprue of diversion component top, and the lower ending opening of leading chute is communicated with the mid portion of the sprue of diversion component below; The open upper end of the split flow groove of front side is communicated with the runner of front side, and the lower ending opening of the split flow groove of front side is communicated with the right portions or the left part of the sprue of diversion component below; The open upper end of the split flow groove of rear side is communicated with the runner of rear side, and the lower ending opening of the split flow groove of rear side is communicated with the left part or the right portions of the sprue of diversion component below.Usually; Lower end at diversion component; The lower ending opening of the lower ending opening of the lower ending opening of the split flow groove of front side, leading chute and the split flow groove of rear side continues successively mutually; Like this, the both sides of the material that goes out from the major flow concentrated flow just are stitched together with the material that goes out from two split flow concentrated flows respectively, and the interface between the material is aimed at the line of demarcation between the lower ending opening of lower ending opening and split flow groove of leading chute.In addition; In the above-mentioned diversion component; Lower ending opening that also can a split flow groove (the split flow groove of front side or the split flow groove of rear side) is communicated with the mid portion of the sprue of diversion component below, and the lower ending opening of the lower ending opening of leading chute and another split flow groove respectively with diversion component below the right portions and the left part of sprue be communicated with.Accordingly, can adopt shunting rod 9 shown in Figure 12 a and Figure 12 b.
Claims (10)
1. a distributor comprises housing, is provided with sprue and at least one runner in the housing, and each runner is communicated with sprue respectively, it is characterized in that: the intersection of said runner and sprue removably is equipped with diversion component; Be provided with leading chute and split flow groove in the diversion component; The open upper end of leading chute is communicated with the sprue of diversion component top, and the lower ending opening of leading chute is communicated with the left side or the right-hand part of the sprue of diversion component below; The open upper end of split flow groove is communicated with runner, and the lower ending opening of split flow groove is communicated with the right-hand part or the left side of the sprue of diversion component below.
2. distributor according to claim 1 is characterized in that: be provided with the strip slot that is used to install diversion component in the said housing, diversion component is provided with the strip inserted block that is complementary with said strip slot, and the strip inserted block is in the strip slot.
3. a distributor comprises housing, is provided with sprue and at least one runner in the housing, and each runner is communicated with sprue respectively, it is characterized in that: the intersection of said runner and sprue removably is equipped with diversion component; Said distributor has a pair of runner that is arranged on the sprue both sides in pairs symmetrically, and in these two paired runners, a runner is arranged on the front side of sprue, and another runner is arranged on the rear side of sprue; Be provided with leading chute and two split flow grooves in the diversion component, one of them split flow groove is located at the front side of leading chute, and another split flow groove is located at the rear side of leading chute; The open upper end of leading chute is communicated with the sprue of diversion component top, and the lower ending opening of leading chute is communicated with the left side or the right-hand part of the sprue of diversion component below; The open upper end of the split flow groove of front side is communicated with the runner of front side; The open upper end of the split flow groove of rear side is communicated with the runner of rear side, and the lower ending opening of the lower ending opening of the split flow groove of front side and the split flow groove of rear side all is communicated with the right-hand part or the left side of the sprue of diversion component below.
4. distributor according to claim 3 is characterized in that: be provided with the strip slot that is used to install diversion component in the said housing, diversion component is provided with the strip inserted block that is complementary with said strip slot, and the strip inserted block is in the strip slot.
5. a distributor comprises housing, is provided with sprue and at least one runner in the housing, and each runner is communicated with sprue respectively, it is characterized in that: the intersection of said runner and sprue removably is equipped with diversion component; Said distributor has a pair of runner that is arranged on the sprue both sides in pairs symmetrically, and in these two paired runners, a runner is arranged on the front side of sprue, and another runner is arranged on the rear side of sprue; Be provided with the first split flow groove and the second split flow groove in the diversion component, the open upper end of the first split flow groove is communicated with the runner of front side, and the lower ending opening of the first split flow groove is communicated with the left side or the right-hand part of the sprue of diversion component below; The open upper end of the second split flow groove is communicated with the runner of rear side, and the lower ending opening of the second split flow groove is communicated with the right-hand part or the left side of the sprue of diversion component below.
6. distributor according to claim 5 is characterized in that: be provided with the strip slot that is used to install diversion component in the said housing, diversion component is provided with the strip inserted block that is complementary with said strip slot, and the strip inserted block is in the strip slot.
7. a distributor comprises housing, is provided with sprue and at least one runner in the housing, and each runner is communicated with sprue respectively, it is characterized in that: the intersection of said runner and sprue removably is equipped with diversion component; Said distributor has a pair of runner that is arranged on the sprue both sides in pairs symmetrically, and in these two paired runners, a runner is arranged on the front side of sprue, and another runner is arranged on the rear side of sprue; Be provided with leading chute and two split flow grooves in the diversion component, one of them split flow groove is located at the front side of leading chute, and another split flow groove is located at the rear side of leading chute; The open upper end of leading chute is communicated with the sprue of diversion component top, and the lower ending opening of leading chute is communicated with the mid portion of the sprue of diversion component below; The open upper end of the split flow groove of front side is communicated with the runner of front side; The open upper end of the split flow groove of rear side is communicated with the runner of rear side, and the lower ending opening of the lower ending opening of the split flow groove of front side and the split flow groove of rear side is communicated with the right portions and the left part of the sprue of diversion component below respectively.
8. distributor according to claim 7 is characterized in that: be provided with the strip slot that is used to install diversion component in the said housing, diversion component is provided with the strip inserted block that is complementary with said strip slot, and the strip inserted block is in the strip slot.
9. a distributor comprises housing, is provided with sprue and at least one runner in the housing, and each runner is communicated with sprue respectively, it is characterized in that: the intersection of said runner and sprue removably is equipped with diversion component; The intersection of said runner and sprue removably is equipped with diversion component; Said distributor has a pair of runner that is arranged on the sprue both sides in pairs symmetrically, and in these two paired runners, a runner is arranged on the front side of sprue, and another runner is arranged on the rear side of sprue; Be provided with leading chute and two split flow grooves in the diversion component, one of them split flow groove is located at the front side of leading chute, and another split flow groove is located at the rear side of leading chute; The open upper end of leading chute is communicated with the sprue of diversion component top, and the open upper end of the split flow groove of front side is communicated with the runner of front side, and the open upper end of the split flow groove of rear side is communicated with the runner of rear side; The mid portion of the sprue of the lower ending opening of a split flow groove and diversion component below is communicated with, the lower ending opening of leading chute and the lower ending opening of another split flow groove respectively with diversion component below the right portions and the left part of sprue be communicated with.
10. distributor according to claim 9 is characterized in that: be provided with the strip slot that is used to install diversion component in the said housing, diversion component is provided with the strip inserted block that is complementary with said strip slot, and the strip inserted block is in the strip slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910130636 CN101524890B (en) | 2009-03-21 | 2009-03-21 | Distributor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910130636 CN101524890B (en) | 2009-03-21 | 2009-03-21 | Distributor |
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| CN101524890A CN101524890A (en) | 2009-09-09 |
| CN101524890B true CN101524890B (en) | 2012-07-25 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101905518B (en) * | 2010-07-12 | 2012-11-28 | 连云港杰瑞模具技术有限公司 | Material distributing device of extruder |
| CN102501360A (en) * | 2011-09-28 | 2012-06-20 | 广东达诚机械有限公司 | Multi-color die head |
| CN103448229B (en) * | 2013-08-27 | 2015-09-16 | 广东达诚机械有限公司 | The distributor of sheet extruder |
| DE102018204584A1 (en) * | 2018-03-26 | 2019-09-26 | Coperion Gmbh | Start-up throttle device for discharging a melt from a screw machine and plant for the treatment of bulk material with such a start-throttle valve device and method for discharging a melt from a screw machine by means of such a starting valve throttle device |
| CN111016228B (en) * | 2019-11-20 | 2021-11-09 | 浙江环龙新材料科技有限公司 | Multi-material breast-adhered TPU film processing device and method |
| CN113172864A (en) * | 2021-04-21 | 2021-07-27 | 嘉兴市麓涵精密机械有限公司 | Air distributor for bottle blowing machine |
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|---|---|---|---|---|
| CN101007439A (en) * | 2006-03-03 | 2007-08-01 | 梁斌 | Coextruded multilayer composite distributor |
| CN100441396C (en) * | 2006-02-13 | 2008-12-10 | 汕头市金兴机械有限公司 | Co-extrusion sheet material extruding equipment |
| CN101664992A (en) * | 2008-11-13 | 2010-03-10 | 广东达诚机械有限公司 | Distributor of sheet extruder |
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2009
- 2009-03-21 CN CN 200910130636 patent/CN101524890B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100441396C (en) * | 2006-02-13 | 2008-12-10 | 汕头市金兴机械有限公司 | Co-extrusion sheet material extruding equipment |
| CN101007439A (en) * | 2006-03-03 | 2007-08-01 | 梁斌 | Coextruded multilayer composite distributor |
| CN101664992A (en) * | 2008-11-13 | 2010-03-10 | 广东达诚机械有限公司 | Distributor of sheet extruder |
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Address after: 7 / F, management committee building, Jinping private science and Technology Park, middle section of Da Xue Road, Shantou City, Guangdong Province Patentee after: Guangdong Dacheng Technology Co.,Ltd. Address before: Lu Shengping Industrial Zone Jinping District 515041 Guangdong city of Shantou province No. 28 Patentee before: GUANGDONG DESIGNER TECHNOLOGY Co.,Ltd. |
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