CN201362000Y - Replaceable bio-fuel extrusion die sleeve body and die plate - Google Patents
Replaceable bio-fuel extrusion die sleeve body and die plate Download PDFInfo
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- CN201362000Y CN201362000Y CNU2009200883485U CN200920088348U CN201362000Y CN 201362000 Y CN201362000 Y CN 201362000Y CN U2009200883485 U CNU2009200883485 U CN U2009200883485U CN 200920088348 U CN200920088348 U CN 200920088348U CN 201362000 Y CN201362000 Y CN 201362000Y
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/221—Extrusion presses; Dies therefor extrusion dies
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Abstract
The utility model discloses a replaceable bio-fuel extrusion die sleeve body and a die plate, comprising a replaceable die sleeve body and a die plate, wherein the surface of the die sleeve body is cylindrical, the die sleeve body can be integral die sleeve body or split-type die sleeve body; the upper part of the surface of the integral die sleeve body is provided with stepped flange and the upper part of a lower part of the split-type die sleeve body is provided with stepped flange; or no flange is arranged on the surface of the integral and split-type die sleeve bodies; the upper segment of the central hole of the integral die sleeve body can be an inverted truncated conical hole or an inverted truncated pyramid hole, and the lower segment central hole matched with the small end of the inverted truncated conical hole or the inverted truncated pyramid hole is an equal-section hole; the separation surface of the split-type die sleeve body is arranged on the interface of the inverted truncated conical hole or the inverted truncated pyramid hole and the small end hole and equal-section hole, the outer diameter of the upper part is equal to the outer diameter of the flange of lower part. The die plate comprises a replaceable die sleeve body and a die plate body, wherein an inverted stepped through hole is arranged on the lower surface of the center of the die plate body, fastening screw holes almost in even distribution are arranged in the stepped surface of the inverted stepped through hole, at least a circle of stepped die plate holes evenly and intensely distributed are arranged on the circumference of the central shaft of the upper surface of the die plate body, each stepped die plate hole is nested with a die sleeve body matched with the stepped die plate hole. The utility model greatly reduces production cost, has simple structure and stable quality of extruded products, is convenient in use and operation, and has low production and maintenance costs and.
Description
One, technical field
The utility model relates to a kind of extrusion die plate assembly, particularly a kind of replaceable bio-fuel extrusion modling die sleeve body and mould.
Two, background technology:
China is a populous nation, is again an energy-consuming big country simultaneously, also is that global energy consumes fastest-rising country, but more and more can not satisfy the needs of socio-economic development as the energy that economic development ensures.In order to solve serious environmental problem and resource exhaustion problem day by day, must adjust and the optimization energy resource structure, tap a new source of energy, as much as possible with the alternative conventional energy resource of regenerative resources such as biomass energy, the protection environment is realized sustainable development.Utilize in the technology in numerous living beings, biomass molding fuel is easy to realize large-scale production and use, and conversion efficiency is higher, is to develop one of technology faster." biological straw shaped fuel " is raw material with the stalk of various crops, with various dispersions, do not have definite shape the stalk drying, be crushed to certain particle size after, under certain temperature, humidity and pressure condition, be squeezed into bar-shaped, block, spherical or granular solid fuel rule, greater density.Fuel combustion performance after the moulding is greatly improved, and utilization ratio improves, and is convenient to accumulating simultaneously, has enlarged range of application; Keep living beings volatility height, easy firing, ash content not to cause the advantage of environmental pollution less again, had brilliant market developing prospect.
At present production biological straw shaped fuel adopts the mould rolling device more, and flat-die type powdered, ring mode, the oblique mould roller extrusion forming device of type such as pattern are arranged, and its principle makes raw material get moulding for utilizing extruding force and the interaction of nib frictional force between pinch roller.The conventional moulded former generally all adopts the shape of the nib control extrusion modling of opening definite shape on mould, and the shape that changes the extrusion molding thing must be changed whole mould, uses very inconvenient; And indivedual nib generation abrasion deformations, cause whole mould to use, the mould that must more renew could guarantee the quality of production, this has just improved production cost greatly.In order to address the above problem, my unit application number is that 200710193174.4 patent of invention has proposed a kind of extrusion die plate assembly, this template assembly is an annular slab, there is through hole at the middle part, be provided with near around the through hole and be fastenedly connected the hole, be provided with body concentric and the loop turn groove of depthkeeping degree arranged above the mould body with mould, the circular orbit bottom land is along the equidirectional discharging opening that runs through the mould body that is evenly equipped with of circle, be equipped with a pair of bayonet socket on the circular orbit slot two side of mould body and between adjacent discharging opening, dismountable module is installed in every pair of bayonet socket, between adjacent detachable module and rail groove two side, forms die cavity.This invention has solved the use inconvenience that original technology exists, the problem that production cost is high, the service life of having improved template effectively effectively, but there is complex structure in this extrusion die plate assembly, unstable product quality, assembly technical requirement height, the problem that maintenance cost is high.
Three, summary of the invention:
Technical problem to be solved in the utility model is: overcomes weak point of the prior art, provides a kind of and reduce cost, and simple in structure, constant product quality, easy to use, the bio-fuel extrusion forming template assembly that maintenance cost is cheap.
The technical solution of the utility model is:
Replaceable bio-fuel extrusion modling die sleeve body, the die sleeve external surface is cylindrical, if monoblock type die sleeve body or split type die sleeve body, monoblock type die sleeve external surface top is provided with step ledge, part top is provided with step ledge under the split type die sleeve body, or monoblock type, split type die sleeve external surface is not established flange, monoblock type die sleeve body centre bore top is the hole of falling the truncated cone for one section, or the hole of falling the truncated pyramid, the hypomere centre bore that is complementary with the hole of falling truncated cone small end shape or the hole of falling truncated pyramid small end shape is the uiform section hole, the parting surface of split type die sleeve body is located on rounding taper hole or chamfered edge taper hole and uiform section hole, the small end hole interface, and last part external diameter and following part flange outside diameter equate.
Die sleeve body centre bore the preceding paragraph hole of falling the truncated cone or just the cone angle in the hole of falling the truncated pyramid be: 3 °≤α≤30 °.
Establish arc transition between the hole of falling truncated pyramid pyramid angle two arms of angle of die sleeve body centre bore.
The die sleeve body centre bore hole of falling the truncated pyramid is for falling to cut positive triangular taper hole, fall to cut the rectangular pyramid hole, fall to cut positive rectangular pyramid hole, fall to cut positive pentagonal pyramid hole, fall to cut positive hexagonal pyramid hole, fall to cut approximate three lobe plum blossom taper holes, fall to cut approximate pintongs plum blossom taper hole, fall to cut approximate five lobe plum blossom taper holes, fall to cut in the approximate six lobe plum blossom taper holes and choose any one kind of them.
Part and following part separated contact surfaces are provided with the locating hole and the alignment pin of one group of corresponding coupling at least on the split type die sleeve body.
Monoblock type die sleeve external surface upper step flange, or part and following part upper step flange on the split type die sleeve body, the diameter two ends are provided with two intersecting planes, its angle of cut β is approximately equal to upper step diameter two ends, the mould hole central angle that described die sleeve body is mated, and angle of cut β is: 3 °≤β≤18 °.
The mould that contains above-mentioned replaceable bio-fuel extrusion modling die sleeve body, mould body central lower surface is provided with the rank through hole of falling from power, in the step plane of rank through hole of falling from power, be provided with the approximate uniform screw that tightens up, on the circumference of distance mould body upper surface central shaft, be provided with a ring annular groove at least, lower surface at cannelure is provided with adjoint uniform step mould hole, is set with a die sleeve body that is complementary with described step mould hole in each step mould hole.
Also can be provided with two circle or three ring annular grooves in the mould body upper surface, every the cannelure lower surface is provided with adjoint uniform step mould hole, work as monoblock type, or split type die sleeve external surface is not when establishing flange, in the mould each nib near the mould lower surface, be provided with support the die sleeve body to inward flange or inside discontinuous projection.
The surface of mould body side surface has an annular groove at least, and the resistance wire heater is installed in the groove.
The beneficial effects of the utility model are:
1, significantly reduce production costs:
Adopt the utility model to reduce production costs greatly, nib is stressed in extrusion process to be damaged more easily, in the past when a certain nib of mould body damages, must change whole mould body, the expense height, and the mould body can not damage usually in the utility model, can vitiablely be the die sleeve body, which die sleeve body damages which is just changed, and maintenance cost is that one of original percentage is to one thousandth.Usually more easy to wear at die sleeve body material inlet place because of bearing pressure, only need to change part on the die sleeve body when adopting split-type structural, can further reduce cost.
2, simple in structure:
The template assembly that the utility model proposes is made of mould and die sleeve body, and die sleeve body suit is fixed in the nib of mould by circumference uniform distribution, on die sleeve body and the mould body between the mould hole suit cooperate, do not relate to miscellaneous part, simple in structure.
3, constant product quality:
The template assembly that the utility model proposes, the mould borehole jack on die sleeve body and the mould position that is installed is fixing, and the die sleeve hole can not be subjected to displacement constant product quality in guaranteeing to produce continuously when the squeegee roller pressing materials produces big pressure in actual production.
4, easy to use:
The kind of conversion product, specification shape if desired in actual production need not taken off the mould body, change on the mould body die sleeve body in the mould hole and just can produce again, and be very convenient, fast.
5, maintenance cost is cheap:
The utility model in actual use, die sleeve body deformability and wearing and tearing appear, only need upwards to get the die sleeve body of damage from discharge port end, change on new whole die sleeve body or the split type die sleeve body behind the part, produce again, need not special technical training and the specialized operations personnel operate, greatly reduce the maintenance cost of equipment.
Four, description of drawings:
Fig. 1 is monoblock type die sleeve body, mould mounting structure schematic diagram
Fig. 2 is the plan structure schematic diagram of Fig. 1 mould body
Fig. 3 is one of a monoblock type die sleeve body plan structure schematic diagram
Fig. 4 is the cross-sectional view of Fig. 3 monoblock type die sleeve body
Fig. 5 is two plan structure schematic diagrames of monoblock type die sleeve body
Fig. 6 is the cross-sectional view of Fig. 5 monoblock type die sleeve body
Fig. 7 is three plan structure schematic diagrames of monoblock type die sleeve body
Fig. 8 is the cross-sectional view of Fig. 7 monoblock type die sleeve body
Fig. 9 is four plan structure schematic diagrames of monoblock type die sleeve body
Figure 10 is the cross-sectional view of Fig. 9 monoblock type die sleeve body
Figure 11 is five plan structure schematic diagrames of monoblock type die sleeve body
Figure 12 is the cross-sectional view of Figure 11 monoblock type die sleeve body
Figure 13 is six plan structure schematic diagrames of monoblock type die sleeve body
Figure 14 is the cross-sectional view of Figure 13 monoblock type die sleeve body
Figure 15 is seven plan structure schematic diagrames of monoblock type die sleeve body
Figure 16 is the cross-sectional view of Figure 15 monoblock type die sleeve body
Figure 17 is eight plan structure schematic diagrames of monoblock type die sleeve body
Figure 18 is the cross-sectional view of Figure 17 monoblock type die sleeve body
Figure 19 is nine plan structure schematic diagrames of monoblock type die sleeve body
Figure 20 is the cross-sectional view of Figure 19 monoblock type die sleeve body
Figure 21 is ten plan structure schematic diagrames of monoblock type die sleeve body
Figure 22 is the cross-sectional view of Figure 21 monoblock type die sleeve body
Figure 23 is 11 plan structure schematic diagrames of monoblock type die sleeve body
Figure 24 is the cross-sectional view of Figure 23 monoblock type die sleeve body
Figure 25 is 12 plan structure schematic diagrames of monoblock type die sleeve body
Figure 26 is the cross-sectional view of Figure 25 monoblock type die sleeve body
Figure 27 is two plan structure schematic diagrames of mould body
Figure 28 is three plan structure schematic diagrames of mould body
Figure 29 is split type die sleeve body, mould mounting structure schematic diagram
Figure 30 is the plan structure schematic diagram of Figure 29 mould body
Figure 31 is one of split type die sleeve body plan structure schematic diagram
Figure 32 is the cross-sectional view of the split type die sleeve body of Figure 31
Figure 33 is two plan structure schematic diagrames of split type die sleeve body
Figure 34 is the cross-sectional view of the split type die sleeve body of Figure 33
Figure 35 is three plan structure schematic diagrames of split type die sleeve body
Figure 36 is the cross-sectional view of the split type die sleeve body of Figure 35
Figure 37 is three of die sleeve body, a mould mounting structure schematic diagram
Figure 38 is four of die sleeve body, a mould mounting structure schematic diagram
Five, the specific embodiment:
Embodiment one: referring to Fig. 1-Fig. 4, and among the figure, 1-mould body, 2-mould hole, 3-monoblock type die sleeve body, 4--die sleeve body centre bore, the 5-rank through hole of falling from power, 6-tightens up screw, the 7-cannelure, 8-heats groove.
Removable monoblock type die sleeve body 3, monoblock type die sleeve external surface is a cylinder, the upper end is provided with step ledge, die sleeve body 3 centre bores 4 tops are the hole of falling the truncated cone, the hypomere that is complementary with the small end of falling truncated cone shape for etc. the hole, circular section.The hole of falling the truncated cone cone angle that die sleeve body 3 centre bores 4 tops are one section is 3 °, be provided with two intersecting planes at die sleeve body 3 outer surface upper step lip diameter two ends, its angle of cut β is approximately equal to the mould hole 2 upper step diameter two ends central angles that die sleeve body 3 is mated, and angle of cut β is 18 °.
In actual use, at first on equipment, installed and fixed the mould body, according to the monoblock type die sleeve body that the characteristic and the product specification of material are selected corresponding pass and angle of taper, be installed on the mould body in the uniform adjoint step mould hole, the resistance wire heating is installed in the heating groove produces.The conversion material is adjusted product specification if desired, only needs to take out monoblock type die sleeve body from the step trepanning of mould body, and the monoblock type die sleeve body of changing corresponding specification gets final product.Abrasion deformation takes place in indivedual die sleeve bodies in the extruded product process, do not need to change the mould body, only the die sleeve body that abrasion deformation takes place is changed and just can be continued to produce.
Embodiment two: referring to Fig. 1, Fig. 2, Fig. 5, Fig. 6, number identical with embodiment one, content is identical, something in common no longer repeats, difference is that the hole of falling the truncated cone cone angle on monoblock type die sleeve body 3 centre bores 4 tops is 15 °, be provided with two intersecting planes at monoblock type die sleeve body 3 outer surface upper step lip diameter two ends, its angle of cut β is approximately equal to the mould hole 2 upper step diameter two ends central angles that monoblock type die sleeve body 3 is mated, and angle of cut β is 10 °.
Embodiment three: referring to Fig. 1, Fig. 2, Fig. 7, Fig. 8, number identical with embodiment one, content is identical, something in common no longer repeats, difference is that the hole of falling the truncated cone cone angle on monoblock type die sleeve body 3 centre bores 4 tops is 30 °, be provided with two intersecting planes at monoblock type die sleeve body 3 outer surface upper step lip diameter two ends, its angle of cut β is approximately equal to the mould hole 2 upper step diameter two ends central angles that monoblock type die sleeve body 3 is mated, and angle of cut β is 3 °.
Embodiment four: referring to Fig. 1, Fig. 2, Fig. 9, Figure 10, number identical with embodiment one, content is identical, something in common no longer repeats, difference is that monoblock type die sleeve body 3 centre bores 4 tops are for falling to cut positive three truncated pyramid holes, with fall cutting the hypomere centre bore that positive triangular taper hole small end shape is complementary is the uiform section hole, monoblock type die sleeve body 3 centre bores 4 tops to fall to cut a positive triangular taper hole cone angle be 3 °, establish arc transition between the hole of falling truncated pyramid pyramid angle two arms of angle of centre bore 4.
Embodiment five: referring to Fig. 1, Fig. 2, Figure 11, Figure 12, number identical with embodiment one, content is identical, something in common no longer repeats, difference is that monoblock type die sleeve body 3 centre bores 4 tops are for falling to cut positive rectangular pyramid hole, with fall cutting the hypomere centre bore that positive rectangular pyramid hole small end shape is complementary is the uiform section hole, and the hole of falling the truncated pyramid cone angle on monoblock type die sleeve body 3 centre bores 4 tops is 10 °, establishes arc transition between the hole of falling truncated pyramid pyramid angle two arms of angle of centre bore 4.
Embodiment six: referring to Fig. 1, Fig. 2, Figure 13, Figure 14, number identical with embodiment one, content is identical, something in common no longer repeats, difference is that monoblock type die sleeve body 3 centre bores 4 tops are for falling to cut the rectangular pyramid hole, with fall cutting the hypomere centre bore that rectangular pyramid hole small end shape is complementary is the uiform section hole, and the hole of falling the truncated pyramid cone angle on monoblock type die sleeve body 3 centre bores 4 tops is 5 °, establishes arc transition between the hole of falling truncated pyramid pyramid angle two arms of angle of centre bore 4.
Embodiment seven: referring to Fig. 1, Fig. 2, Figure 15, Figure 16, number identical with embodiment one, content is identical, something in common no longer repeats, difference is that monoblock type die sleeve body 3 centre bores 4 tops are for falling to cut positive pentagonal pyramid hole, with fall cutting the hypomere centre bore that positive pentagonal pyramid hole small end shape is complementary is the uiform section hole, and the hole of falling the truncated pyramid cone angle on monoblock type die sleeve body 3 centre bores 4 tops is 3 °, establishes arc transition between the hole of falling truncated pyramid pyramid angle two arms of angle of centre bore 4.
Embodiment eight: referring to Fig. 1, Fig. 2, Figure 17, Figure 18, number identical with embodiment one, content is identical, something in common no longer repeats, difference is that monoblock type die sleeve body 3 centre bores 4 tops are for falling to cut positive hexagonal pyramid hole, with fall cutting the hypomere centre bore that positive hexagonal pyramid hole small end shape is complementary is the uiform section hole, and the hole of falling the truncated pyramid cone angle on monoblock type die sleeve body 3 centre bores 4 tops is 8 °, establishes arc transition between the hole of falling truncated pyramid pyramid angle two arms of angle of centre bore 4.
Embodiment nine: referring to Fig. 1, Fig. 2, Figure 19, Figure 20, number identical with embodiment one, content is identical, something in common no longer repeats, difference is that monoblock type die sleeve body 3 centre bores 4 tops are for falling to cut approximate three lobe plum blossom taper holes, with fall cutting the hypomere centre bore that approximate three lobe plum blossom taper hole small end shapes are complementary is the uiform section hole, and the hole of falling the truncated pyramid cone angle on monoblock type die sleeve body 3 centre bores 4 tops is 5 °, establishes arc transition between the hole of falling truncated pyramid pyramid angle two arms of angle of centre bore 4.
Embodiment ten: referring to Fig. 1, Fig. 2, Figure 21, Figure 22, number identical with embodiment one, content is identical, something in common no longer repeats, difference is that monoblock type die sleeve body 3 centre bores 4 tops are for falling to cut approximate pintongs plum blossom taper hole, with fall cutting the hypomere centre bore that approximate pintongs plum blossom taper hole small end shape is complementary is the uiform section hole, and the hole of falling the truncated pyramid cone angle on monoblock type die sleeve body 3 centre bores 4 tops is 3 °, establishes arc transition between the hole of falling truncated pyramid pyramid angle two arms of angle of centre bore 4.
Embodiment 11: referring to Fig. 1, Fig. 2, Figure 23, Figure 24, number identical with embodiment one, content is identical, something in common no longer repeats, difference is that monoblock type die sleeve body 3 centre bores 4 tops are for falling to cut approximate five lobe plum blossom taper holes, with fall cutting the hypomere centre bore that approximate five lobe plum blossom taper hole small end shapes are complementary is the uiform section hole, and the hole of falling the truncated pyramid cone angle on monoblock type die sleeve body 3 centre bores 4 tops is 8 °, establishes arc transition between the hole of falling truncated pyramid pyramid angle two arms of angle of centre bore 4.
Embodiment 12: referring to Fig. 1, Fig. 2, Figure 25, Figure 26, number identical with embodiment one, content is identical, something in common no longer repeats, difference is that monoblock type die sleeve body 3 centre bores 4 tops are for falling to cut approximate six lobe plum blossom taper holes, with fall cutting the hypomere centre bore that approximate six lobe plum blossom taper hole small end shapes are complementary is the uiform section hole, and the hole of falling the truncated pyramid cone angle on monoblock type die sleeve body 3 centre bores 4 tops is 2 °, establishes arc transition between the hole of falling truncated pyramid pyramid angle two arms of angle of centre bore 4.
Embodiment 13: referring to Fig. 3, Fig. 4, Figure 27, number identically with embodiment one, content is identical, and something in common no longer repeats, and difference is that mould body 1 upper surface is provided with the adjoint each other uniform step mould hole 2 of two circles.
Embodiment 14: referring to Fig. 3, Fig. 4, Figure 28, number identically with embodiment one, content is identical, and something in common no longer repeats, and difference is that mould body 1 upper surface is provided with the adjoint each other uniform step mould hole 2 of three circles.
Embodiment 15: referring to Figure 29-Figure 32, and 1-mould body, 2-1-mould hole, part on the split type die sleeve body of 3-1-, part under the split type die sleeve body of 3-2-, the split type die sleeve body of 4--centre bore, the 5-rank through hole of falling from power, 6-tightens up screw, the 7-cannelure, 8-heats groove, 9-alignment pin.
Removable split combining structure die sleeve body, top split 3-1 outer surface is the approximate circle cylinder, and its diameter two ends are provided with two intersecting planes, and its angle of cut β is approximately equal to the mould hole 2 upper step diameter two ends central angles that mated, and angle of cut β is 18 °.Split 3-2 in bottom is a cylinder, the upper end is provided with step ledge and split 3-1 in top mates fully with the footpath, its centre bore is the uiform section hole that is complementary with top split centre bore 4 hole of falling truncated cone small end shapes or the hole of falling truncated pyramid small end shape, and upper and lower separated contact surfaces of split type die sleeve body is provided with alignment pin 9.
In actual use, at first on equipment, installed and fixed the mould body, the split combination die body of selecting corresponding pass and angle of taper according to the characteristic and the product specification of material, be installed in after the location assembling on the mould body in the uniform adjoint step mould hole, the resistance wire heating be installed in the heating groove produce.The conversion material is adjusted product specification if desired, only needs to take out the die sleeve body from the step trepanning of mould body, and the split type die sleeve body of changing corresponding specification gets final product.Abrasion deformation takes place in indivedual die sleeve bodies in the extruded product process, do not need to change the mould body, only the die sleeve body top split of easy generation abrasion deformation is changed and just can be continued to produce.
Embodiment 16: referring to Figure 29, Figure 30, Figure 33, Figure 34, number identical with embodiment 15, content is identical, something in common no longer repeats, difference is that the hole of falling the truncated cone cone angle on split type die sleeve body centre bore 4 tops is 15 °, be provided with two intersecting planes at split type die sleeve body top split 3-1 and bottom split 3-2 upper step lip diameter two ends, its angle of cut β is approximately equal to 2-1 upper step diameter two ends, the mould hole central angle that split type die sleeve body 3 is mated, and angle of cut β is 10 °.
Embodiment 17: referring to Figure 29, Figure 30, Figure 35, Figure 36, number identical with embodiment 15, content is identical, something in common no longer repeats, difference is that the hole of falling the truncated cone cone angle on split type die sleeve body centre bore 4 tops is 30 °, be provided with two intersecting planes at split type die sleeve body top split 3-1 and bottom split 3-2 upper step lip diameter two ends, its angle of cut β is approximately equal to 2-1 upper step diameter two ends, the mould hole central angle that split type die sleeve body 3 is mated, and angle of cut β is 3 °.
Embodiment 18 to embodiment 28: corresponding with embodiment four to embodiment 14 respectively, character is identical, basic structure is identical, something in common no longer repeats, difference is that the die sleeve body of embodiment 18 to embodiment 28 is split type, upper and lower separated contact surfaces of die sleeve body is provided with an alignment pin, and mould body step nib is the nib that matches, no longer description of drawings.
Embodiment 29: referring to Figure 37, number identically with embodiment one, content is identical, and something in common no longer repeats, difference is that monoblock type die sleeve body 3-3 outer surface do not establish flange, be provided with near each nib 2 mould body lower surface in the mould body 1 support the die sleeve body to inward flange.
Embodiment 30: referring to Figure 38, number identical with embodiment 29, content is identical, something in common no longer repeats, difference is part 3-4 on the split type die sleeve body, the die sleeve external surface that following part 3-5 is combined into is not established flange, be provided with near each nib 2 mould body lower surface in the mould body 1 support the die sleeve body to inward flange.
The above, it only is the utility model preferred embodiment, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (9)
1, a kind of replaceable bio-fuel extrusion modling die sleeve body, the die sleeve external surface is cylindrical, if monoblock type die sleeve body or split type die sleeve body, monoblock type die sleeve external surface top is provided with step ledge, part top is provided with step ledge under the split type die sleeve body, or monoblock type, split type die sleeve external surface is not established flange, it is characterized in that: monoblock type die sleeve body centre bore top is the hole of falling the truncated cone for one section, or the hole of falling the truncated pyramid, the hypomere centre bore that is complementary with the hole of falling truncated cone small end shape or the hole of falling truncated pyramid small end shape is the uiform section hole, the parting surface of split type die sleeve body is located on rounding taper hole or chamfered edge taper hole and uiform section hole, the small end hole interface, and last part external diameter and following part flange outside diameter equate.
2, die sleeve body according to claim 1 is characterized in that: die sleeve body centre bore the preceding paragraph hole of falling the truncated cone or just the cone angle in the hole of falling the truncated pyramid be: 3 °≤α≤30 °.
3, die sleeve body according to claim 1 is characterized in that: establish arc transition between the hole of falling truncated pyramid pyramid angle two arms of angle of die sleeve body centre bore.
4, die sleeve body according to claim 1, it is characterized in that: the hole of falling the truncated pyramid is for falling to cut positive triangular taper hole, fall to cut the rectangular pyramid hole, fall to cut positive rectangular pyramid hole, fall to cut positive pentagonal pyramid hole, fall to cut positive hexagonal pyramid hole, fall to cut approximate three lobe plum blossom taper holes, fall to cut approximate pintongs plum blossom taper hole, fall to cut approximate five lobe plum blossom taper holes, fall to cut in the approximate six lobe plum blossom taper holes and choose any one kind of them.
5, die sleeve body according to claim 1 is characterized in that: part and following part separated contact surfaces are provided with an alignment pin at least on the split type die sleeve body.
6, according to the die sleeve body of the arbitrary claim of claim 1-5, it is characterized in that: monoblock type die sleeve external surface upper step flange, or part and following part upper step flange on the split type die sleeve body, the diameter two ends are provided with two intersecting planes, its angle of cut β is approximately equal to upper step diameter two ends, the mould hole central angle that described die sleeve body is mated, and angle of cut β is: 3 °≤β≤18 °.
7, a kind of mould that contains the described replaceable bio-fuel extrusion modling die sleeve body of claim 1, contain the mould body, mould body central lower surface is provided with the rank through hole of falling from power, in the step plane of rank through hole of falling from power, be provided with the approximate uniform screw that tightens up, it is characterized in that: on the circumference of distance mould body upper surface central shaft, be provided with a ring annular groove at least, lower surface at cannelure is provided with adjoint uniform step mould hole, is set with a die sleeve body that is complementary with described step mould hole in each step mould hole.
8, mould according to claim 7, it is characterized in that: in mould body upper surface, be provided with two circle or three ring annular grooves, every the cannelure lower surface is provided with adjoint uniform step mould hole, work as monoblock type, or split type die sleeve external surface is not when establishing flange, in the mould each nib near the mould lower surface, be provided with support the die sleeve body to inward flange or inside discontinuous projection.
9, mould according to claim 7 is characterized in that: the surface at the mould body side surface has an annular groove at least, and the resistance wire heater is installed in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNU2009200883485U CN201362000Y (en) | 2009-01-21 | 2009-01-21 | Replaceable bio-fuel extrusion die sleeve body and die plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200883485U CN201362000Y (en) | 2009-01-21 | 2009-01-21 | Replaceable bio-fuel extrusion die sleeve body and die plate |
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| CN201362000Y true CN201362000Y (en) | 2009-12-16 |
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| CNU2009200883485U Expired - Fee Related CN201362000Y (en) | 2009-01-21 | 2009-01-21 | Replaceable bio-fuel extrusion die sleeve body and die plate |
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| CN102672996A (en) * | 2011-03-17 | 2012-09-19 | 浙江圣普新能源科技有限公司 | Grinding roller type forming machine |
| CN102873905A (en) * | 2012-09-06 | 2013-01-16 | 北京奥科瑞丰新能源股份有限公司 | Mould for biomass compact forming machine and machining method thereof |
| CN102886916A (en) * | 2012-09-17 | 2013-01-23 | 北京奥科瑞丰新能源股份有限公司 | Pressure roller for biomass briquetting machine and machining method for pressure roller |
| CN103831993A (en) * | 2012-11-22 | 2014-06-04 | 北京汉坤科技有限公司 | Circular die for biomass compact forming machine |
| CN108340620A (en) * | 2018-02-11 | 2018-07-31 | 浙江省林业科学研究院 | A kind of biomass charcoal powder continous way rapidform machine and its forming method |
| CN112078171A (en) * | 2019-06-14 | 2020-12-15 | 中国石油化工股份有限公司 | Orifice plate switching assembly of bar extruder and bar extruder comprising same |
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2009
- 2009-01-21 CN CNU2009200883485U patent/CN201362000Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811371B (en) * | 2009-12-28 | 2012-01-04 | 北京奥科瑞丰机电技术有限公司 | Biomass extrusion molding machine mould disc |
| CN102672996A (en) * | 2011-03-17 | 2012-09-19 | 浙江圣普新能源科技有限公司 | Grinding roller type forming machine |
| CN102873905A (en) * | 2012-09-06 | 2013-01-16 | 北京奥科瑞丰新能源股份有限公司 | Mould for biomass compact forming machine and machining method thereof |
| CN102873905B (en) * | 2012-09-06 | 2015-12-09 | 北京奥科瑞丰新能源股份有限公司 | For the mould in biomass compact forming machine and processing method thereof |
| CN102886916A (en) * | 2012-09-17 | 2013-01-23 | 北京奥科瑞丰新能源股份有限公司 | Pressure roller for biomass briquetting machine and machining method for pressure roller |
| CN102886916B (en) * | 2012-09-17 | 2015-05-06 | 北京奥科瑞丰新能源股份有限公司 | Pressure roller for biomass briquetting machine and machining method for pressure roller |
| CN103831993A (en) * | 2012-11-22 | 2014-06-04 | 北京汉坤科技有限公司 | Circular die for biomass compact forming machine |
| CN108340620A (en) * | 2018-02-11 | 2018-07-31 | 浙江省林业科学研究院 | A kind of biomass charcoal powder continous way rapidform machine and its forming method |
| CN112078171A (en) * | 2019-06-14 | 2020-12-15 | 中国石油化工股份有限公司 | Orifice plate switching assembly of bar extruder and bar extruder comprising same |
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Effective date of registration: 20110719 Address after: 450008 B, block 1504, Jincheng International Plaza, No. three, No. 66, Henan, Zhengzhou, China Patentee after: Henan Derun Boiler Co., Ltd. Address before: 450052 No. 53, 2 Middle School Road, 27 District, Henan, Zhengzhou Patentee before: Peng Shirun |
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