CN205044122U - High pressure extrusion moulding machine - Google Patents
High pressure extrusion moulding machine Download PDFInfo
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- CN205044122U CN205044122U CN201520791336.4U CN201520791336U CN205044122U CN 205044122 U CN205044122 U CN 205044122U CN 201520791336 U CN201520791336 U CN 201520791336U CN 205044122 U CN205044122 U CN 205044122U
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Abstract
The utility model provides a high pressure extrusion moulding machine, including higher level feeding mechanism and the feeding mechanism of subordinate, higher level feeding mechanism connect hopper, higher level feeding mechanism and the feeding mechanism of subordinate all carry out horizontal material through the screw rod and carry, connect through real empty room between higher level feeding mechanism and the feeding mechanism of subordinate, carried the material through real empty room behind the extrusion conveying through higher level feeding mechanism, secondary extrusion conveying carries out in the entering feeding mechanism of subordinate, the feeding mechanism's of subordinate exit is connected with the extension, high pressure extrusion moulding machine still includes the cooling circuit system. The utility model discloses the structure of having improved the screw rod with extrude the cross -section, realized 15MPa's high -pressure extrusion moulding, that can satisfy thin wall type SCR honeycomb formula catalyst extrudes the production technology in succession, has solved horizontal large aperture thin wall type honeycomb formula SCR catalyst and has extruded the technical problem of production in succession, has improved production efficiency, has reduced the manufacturing cost of product.
Description
Technical field
The utility model relates to horizontal high-pressure extrusion technology field, is specifically related to be applicable to thin-walled honeycomb formula SCR catalyst extrusion molding continuous seepage technology.
Background technology
SCR honeycomb fashion extrusion shaping machine is heavy wall type equipment, and maximum extrusion pressure is 9MPa in process of production, and producing and extruding prestissimo is 2.5m/min, and applicable wall thickness is the Catalyst Production line of more than 1.0.Producing wall thickness is the catalyst of less than 1.0, equipment is the regular problems such as blocking mould that occur that material performance is rotten, material hardens in running, bring very big inconvenience to production process, result in output reduction, energy resource consumption is high, manpower and materials waste is large, adds the cost of product.
Existing extrusion shaping machine, major-minor screw rod is all adopt multistage connected mode to be assemblied into one, and junction is helically-seamed inconsistent, and dislocation deviation is large, and the sealing device design of seam crossing is not enough, and often cause and leak, in production, material waste is very big.Existing extrusion equipment, design of Cooling System is unreasonable, the chilling temperature of screw rod differs very big with the chilling temperature of material pipe, cause product surface and product center position in production process and have the temperature difference, affect yield rate, inside and outside hardness is inconsistent even to cause product, affect dry run, easy generation waste product, waste raw material, increase the cost manufactured.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of high pressure extrusion shaping machine, is applicable to thin wall type honeycomb fashion SCR catalyst continuous seepage expressing technique, can overcomes Problems existing in background technology.
The technical scheme that the utility model technical solution problem adopts is:
High pressure extrusion shaping machine, comprise frame, described frame is provided with higher level's feed mechanism and subordinate's feed mechanism, described higher level's feed mechanism connects hopper, described higher level's feed mechanism is arranged in above described subordinate feed mechanism, described higher level's feed mechanism and described subordinate feed mechanism all carry out horizontal mass transport by screw rod, connected by vacuum chamber between described higher level's feed mechanism and described subordinate feed mechanism, be transferred material after carrying through the extruding of higher level's feed mechanism through vacuum chamber, enter in subordinate's feed mechanism and carry out secondary extrusion conveying, the exit of described subordinate feed mechanism is connected with extension, for carrying out extruded to being transferred material, described high pressure extrusion shaping machine also comprises cooling circuit system, cooling circuit Operation system setting is in the periphery of higher level's feed mechanism and subordinate's feed mechanism, cooling system embodies often saving in feed pipe and screw rod internal anatomy, except cooling in equipment, device external is all made up of sebific duct connecting overall cooling system and swivel joint, and cooling device separately prepares cold.
While employing technique scheme, the utility model can also adopt or combine and adopt following further technical scheme:
Described higher level's feed mechanism comprises the first driving mechanism, higher level carries driving screw and higher level to carry sub-screw, described higher level carries driving screw to be arranged in higher level's carrier pipe, described higher level carries sub-screw to be located at higher level to carry in looped pipeline, described higher level carries looped pipeline to be communicated with the side of described higher level's carrier pipe, described first driving mechanism connects and drives described higher level to carry driving screw, described higher level carries driving screw to carry sub-screw to be set up in parallel with described higher level and throughput direction is identical, described hopper carries looped pipeline to be communicated with described higher level's carrier pipe with described higher level, the opening of described hopper passes to the upper rear that described higher level carries driving screw, described subordinate conveying sub-screw is positioned at below the opening of described hopper, described higher level carries the pitch of driving screw to successively decrease from afterbody to end, described higher level's carrier pipe is communicated with the top of described vacuum chamber, described higher level carries the end of driving screw to stretch in described vacuum chamber, described higher level carries the end of driving screw to arrange cutting knife, described higher level carries the screw thread of sub-screw to be provided with arc incision.
Described first driving mechanism comprises the first CD-ROM drive motor, described first CD-ROM drive motor connects the first reductor, described first reductor connects the first gear by the first shaft coupling, described first gear connects and drives described higher level to carry driving screw, and described higher level carries driving screw to connect described higher level by the second shaft coupling and carries sub-screw.
Described subordinate feed mechanism comprises the second driving mechanism, subordinate's conveying driving screw and subordinate's conveying sub-screw, described subordinate conveying driving screw is arranged in subordinate's carrier pipe, described subordinate conveying sub-screw is located in subordinate's conveying looped pipeline, described subordinate carrier pipe is communicated with the side of described subordinate conveying looped pipeline, the bottom of described vacuum chamber carries looped pipeline to be communicated with described subordinate carrier pipe with described subordinate, described subordinate conveying looped pipeline is located at the below of described vacuum chamber, described second driving mechanism connects and drives described subordinate to carry driving screw, described subordinate conveying driving screw carries sub-screw throughput direction identical with described subordinate, described subordinate conveying sub-screw is positioned at the oblique upper of described subordinate conveying driving screw, the front end of described subordinate conveying sub-screw is provided with the arc baffle of band angle, the water conservancy diversion direction of arc baffle is from conveying sub-screw guiding subordinate of subordinate conveying driving screw, the end of described subordinate carrier pipe connects described extension by stablizing pipe, the pitch of described subordinate conveying driving screw is successively decreased from afterbody to end, the front end face of described subordinate conveying driving screw has certain angle.
Described second driving mechanism comprises the second CD-ROM drive motor, described second CD-ROM drive motor connects the second reductor, described second reductor connects the second gear by the 3rd shaft coupling, described second gear connects and drives described subordinate to carry driving screw, and described subordinate conveying driving screw connects described subordinate conveying sub-screw by the 4th shaft coupling.
The rotating speed of described higher level's feed mechanism is greater than the rotating speed of described subordinate feed mechanism.
Described vacuum chamber comprises vacuum chamber and lower vacuum chamber, described upper vacuum chamber is communicated with described higher level's carrier pipe, described higher level's carrier pipe divides cylinder to splice by two semicircles and forms, the side of described upper vacuum chamber connects a point cylinder, the side of described upper vacuum chamber is provided with peep hole and light position sensing hole, lucite and O RunddichtringO are installed in light position sensing hole 44, the light bit switch being arranged on sensing hole outside, light position detects vacuum chamber height of materials by light position sensing hole, if material is higher than light position sensing hole, light bit switch is by signal transfer control station, control station controls upper CD-ROM drive motor and underspeeds or stop motor, the top of described upper vacuum chamber is provided with upper cover, described upper vacuum chamber and described lower vacuum chamber, described lower vacuum chamber is communicated with described subordinate feed mechanism, described higher level carries the end of driving screw to stretch into described upper internal vacuum chamber, described higher level carries the junction of driving screw and described upper vacuum chamber to be provided with screw rod positioning sleeve, described higher level carries driving screw and described screw rod positioning sleeve to be rotatably assorted, described cutting knife is fixedly connected on described higher level by cutting knife installation screw and carries the end of driving screw and can carry driving screw synchronous axial system with described higher level, described higher level carries driving screw to carry the material of coming to carry out cutting to make it fall in subordinate's feed mechanism via upper vacuum chamber and lower vacuum chamber successively by described cutting knife.
Described higher level's feed mechanism is consistent with the feed direction of described subordinate feed mechanism, and described higher level's feed mechanism and described subordinate feed mechanism form feed mode step by step on feed direction.
Described subordinate carrier pipe comprises multistage feed pipe, described multistage feed pipe is joined end to end by the form of Flange joint, form described subordinate carrier pipe, one of them section of described multistage feed pipe is provided with support set, the effect that multistage connects: one is that dismounting is convenient in the cleaning of consideration equipment; Two reduce equipment headspace; Three is be conducive to manufacturing processing; Four cooling spot temperature are inconsistent, must segmentation.
The front end of described subordinate feed mechanism is provided with stable pipe, described stable pipe is fixedly connected with by flange with described subordinate feed mechanism and seals, described extension is fixedly connected with described stable pipe by flange, adopt the sealing of O type cast formula therebetween, the inner wall shape of the afterbody of described extension is circular, its internal diameter is consistent with described stable bore, the mouth inner wall shape of described extension is square, the inner wall shape of described extension is by the progressive formation of circle to side, surrounding reducing angle is consistent, the inner wall size of described extension oral area is less than the inner wall size of described extension afterbody, be square by the cross sectional shape being extruded material by circular extrusion by extension.
The beneficial effects of the utility model are: horizontal high-pressure extrusion shaping machine of the present utility model improves the structure of screw rod and extrudes cross section, achieve the high pressure extrusion molding under 15MPa, its auxiliary threaded rod utilizes the drive unit of headscrew to carry out operation, adopt the internal diameter side of having to the extension of circle in the end that material is extruded, achieve smoothly extruding of material, the continuous extrusion technique of thin wall type SCR cellular catalyst can be met, by designing the spiral angle of screw rod, the special requirement of pitch and material ligament, increase the extrusion pressure of equipment, guarantee the smooth and easy continuous seepage of large-aperture thin-wall type catalyst, solve the technical problem of the continuous extrusion of horizontal large-aperture thin-wall type honeycomb fashion SCR catalyst, instead of existing honeycomb fashion extrusion shaping machine heavy wall type equipment and piston hydraulic extruder, improve production efficiency, reduce the manufacturing cost of product.
Accompanying drawing explanation
Fig. 1 is overall structure figure of the present utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is cut-away view of the present utility model.
Fig. 5 is the cut-away view of subordinate of the present utility model feed mechanism.
Fig. 6 is the cut-away view of higher level's feed mechanism of the present utility model.
Fig. 7 is the structural representation of cooling device of the present utility model.
Detailed description of the invention
With reference to accompanying drawing.
High pressure extrusion shaping machine, comprise frame 100, frame 100 is provided with higher level's feed mechanism 1 and subordinate's feed mechanism 2, higher level's feed mechanism 1 connects hopper 3, higher level's feed mechanism 1 is arranged in above subordinate's feed mechanism 2, higher level's feed mechanism 1 and subordinate's feed mechanism 2 all carry out horizontal mass transport by screw rod, connected by vacuum chamber 4 between higher level's feed mechanism 1 and subordinate's feed mechanism 2, be transferred material after carrying through the extruding of higher level's feed mechanism 1 through vacuum chamber 4, entered in subordinate's feed mechanism 2 by vacuum chamber 4 and carry out secondary extrusion conveying, the exit of subordinate's feed mechanism 2 is connected with extension 5, for carrying out extruded to being transferred material, high pressure extrusion shaping machine also comprises cooling circuit system, cooling circuit system is the coolant jacket being set in the feed pipe periphery being arranged on higher level's feed mechanism and subordinate's feed mechanism, cooling fluid is walked in coolant jacket, except cooling in equipment, device external is all made up of sebific duct connecting overall cooling system and swivel joint, and cooling device separately prepares cold.
Higher level's feed mechanism 1 comprises the first driving mechanism 11, higher level carries driving screw 12 and higher level to carry sub-screw 13, higher level carries driving screw 12 to be arranged in higher level's carrier pipe 14, higher level carries sub-screw 13 to be located at higher level to carry in looped pipeline 15, higher level carries looped pipeline 15 to be communicated with the side of higher level's carrier pipe 14, higher level carries sub-screw 13 higher level to be carried express material in looped pipeline 15 in higher level's carrier pipe 14, driving screw 12 is carried to carry out second-pumping by higher level again, first driving mechanism 11 connects and drives higher level to carry driving screw 12, higher level carries driving screw 12 to connect higher level by shaft coupling and carries sub-screw 13 and transmission of drive force, higher level carries driving screw 12 and higher level to carry sub-screw 13 to be set up in parallel and throughput direction is identical, hopper 3 carries looped pipeline 15 to be communicated with higher level's carrier pipe 14 with higher level, the opening higher level passed in higher level's carrier pipe 14 of hopper 4 carries the upper rear of driving screw 12, subordinate's conveying sub-screw 13 is positioned at below the opening of hopper 4, the material that hopper 4 enters machine directly falls on the afterbody and subordinate's conveying sub-screw 13 that higher level carries driving screw 12, carry out extruding by major-minor screw rod to carry, higher level carries the pitch of driving screw 12 to successively decrease from afterbody to end, higher level's carrier pipe 14 is communicated with the top of 4 vacuum chambers, higher level carries the end of driving screw 12 to stretch in vacuum chamber 4, higher level carries the end of driving screw 14 to arrange cutting knife 6, higher level carries the screw thread of sub-screw 1 to be provided with arc incision 16, conveying screw rod in higher level's feed mechanism requires the mass transport demand that can meet 1.5t/h, by mass transport to vacuum chamber cutter, also express material to be become block simultaneously and guarantee that the block density of material meets production requirement, above two requirements will be met simultaneously, at the spiral angle that higher level carries the spiral Distance geometry that driving screw 14 designs Unequal distance inconsistent, make material can meet throughput requirements and can meet express material density requirements again, higher level carries sub-screw 15 to design uniform pitch cooperation higher level and carries the smooth and easy feeding of driving screw 14, but only still can not meet feeding speed by two screw rods, therefore on the spiral of sub-screw, design the arc blank function of homogeneous band angle, and arc incision 16, material is dropped in when screw rod rotates and utilizes arc incision to be shredded by material and flow to driving screw thus be transported to vacuum chamber cutter.
First driving mechanism 11 comprises the first CD-ROM drive motor 111, first CD-ROM drive motor 111 adopts 37KW VFC, first CD-ROM drive motor 111 connects the first reductor 112, the step-down ratio of the first reducing motor 112 is 40:1, first reductor 112 connects the first gear 114 by the first shaft coupling 113, first gear 114 connects and drives higher level to carry driving screw 12, and higher level carries driving screw 12 to connect higher level by the second shaft coupling 115 and carries sub-screw 13 thus transmit rotating torque.
Subordinate's feed mechanism 2 comprises the second driving mechanism 21, subordinate's conveying driving screw 22 and subordinate's conveying sub-screw 23, subordinate's conveying driving screw 22 is arranged in subordinate's carrier pipe 24, subordinate's conveying sub-screw 23 is located in subordinate's conveying looped pipeline 25, subordinate's carrier pipe 24 is communicated with the side of subordinate's conveying looped pipeline 25, the bottom of vacuum chamber 4 carries looped pipeline 25 to be communicated with subordinate carrier pipe 24 with subordinate, subordinate's conveying looped pipeline 25 is located at the below of described vacuum chamber, second driving mechanism 21 connects and drives subordinate to carry driving screw 22, subordinate's conveying driving screw 22 carries sub-screw 23 throughput direction identical with subordinate, subordinate's conveying sub-screw 23 is positioned at the oblique upper of subordinate's conveying driving screw 22, major-minor screw rod height difference 50mm makes the material at sub-screw position to be successfully extruded in driving screw, the front end of subordinate's conveying sub-screw 23 is provided with the arc baffle 28 of band angle, the water conservancy diversion direction of arc baffle 28 is the subordinate's conveying driving screw 22 that leads from subordinate's conveying sub-screw 23, subordinate is made to carry the material in sub-screw 23 all to flow in subordinate's conveying driving screw 22, clout can not be left, as shown in Figure 7, make subordinate carry the material in sub-screw 23 to be extruded and be transported in subordinate's conveying driving screw 22, the end of subordinate's carrier pipe 24 connects extension 5 by stablizing pipe 7, the pitch of subordinate's conveying driving screw 22 is successively decreased from afterbody to end, the front end face of subordinate's conveying driving screw 24 designs the oblique angle of 18 ° to coordinate the angle of extension 5, reduce the break-in of material in extruding, subordinate conveying driving screw 24 demand fulfillment honeycomb fashion SCR catalyst more than wall thickness 0.1mm, the requirement of extrusion speed 5m/min, meet above-mentioned requirements, subordinate's driving screw has special designing requirement, in pitch, spiral angle, spiro rod length, spiral number and cooled screw system aspects all will through improving, subordinate's conveying driving screw 22 adopts double-spiral structure, pitch is designed to 200mm, screw rod effective length is about 2000mm, screw diameter is designed to 310mm, screw rod material adopts 316L overall processing shaping, surface smoothness is minute surface requirement, and strengthen spiral angle, extrusion speed can be promoted under same rotating speed, and, owing to being double-spiral structure, material is originally wanted screw rod to revolve to turn around and could extrude away, as long as half-turn just can extrude away now, half has been saved in energy aspect, screw front end adopts two spiral heads, the requirement of 15MPa is reached in order to adapt to equipment squeeze pressure, also the homogeneity question of thrust in express material is solved, the support set 27 of subordinate's conveying driving screw 22 is provided with in subordinate's carrier pipe 24, support set 27 adopts engineering plastics to make, support set 27 fixes subordinate's conveying driving screw 22 to guarantee the concentricity in its course of conveying, in addition, material can not reflux after subordinate's carrier pipe 24, backflow material is blocked by support set 27.
Second driving mechanism 21 comprises the second CD-ROM drive motor 211, second CD-ROM drive motor adopts 75KW speed Control, second CD-ROM drive motor 211 connects the second reductor 212, the step-down ratio of the second reducing motor 212 is 100:1, second reductor 212 connects the second gear 214 by the 3rd shaft coupling 213, second gear 214 connects and drives subordinate to carry driving screw 22, and subordinate's conveying driving screw 22 connects subordinate's conveying sub-screw 23 by the 4th shaft coupling 215.
The rotating speed of higher level's feed mechanism 1 is greater than the rotating speed of subordinate's feed mechanism 2.
Vacuum chamber 4 comprises vacuum chamber 41 and lower vacuum chamber 42, upper vacuum chamber 41 is communicated with higher level's carrier pipe 14, higher level's carrier pipe 14 is spliced by two semicircular point of cylinders 8 and forms, adopt the form composition higher level carrier pipe of point cylinder, one is in order to easily manufactured, owing to needing to arrange the draw-in groove etc. carrying driving screw to match with higher level in higher level's carrier pipe, these vibrational power flow can cause manufacture extremely inconvenient on an internal surface, adopt two semicircles, inner surface when using is become outer surface during manufacture, convenient production, two is in order to easy accessibility, because higher level's feed mechanism has certain height, if the cylindrical shape of entirety, can give to install and increase difficulty, and, adopt the form of point cylinder, higher level's carrier pipe directly can be dismantled when the operations such as cleaning or detection, do not need other parts of dismounting, the side of upper vacuum chamber 41 connects a point cylinder 8, upper vacuum chamber 41 be provided with peep hole 43 in the side relative with point cylinder 8, the working condition in higher level's carrier pipe 14 can be observed, the side of upper vacuum chamber 41 is also provided with light position sensing hole 44, lucite and O RunddichtringO are installed in light position sensing hole 44, the light bit switch being arranged on sensing hole outside, light position detects vacuum chamber height of materials by light position sensing hole, if material is higher than light position sensing hole, light bit switch is by signal transfer control station, control station controls upper CD-ROM drive motor and underspeeds or stop motor, the top of upper vacuum chamber 41 is provided with upper cover 45, upper vacuum chamber 41 is communicated with lower vacuum chamber 42, lower vacuum chamber 42 is communicated with subordinate feed mechanism 2, it is inner that higher level carries driving screw 12 to stretch into vacuum chamber 41, higher level carries driving screw 12 to be provided with screw rod positioning sleeve 19 with the junction of upper vacuum chamber 41, higher level carries driving screw 12 and screw rod positioning sleeve 19 to be rotatably assorted, cutting knife 6 is installed screw 29 and is fixedly connected on higher level by switching to and carries the end of driving screw 12 can carry driving screw 12 synchronous axial system with higher level, higher level carries driving screw 12 to carry the material of coming to carry out cutting to make it fall in subordinate's feed mechanism 2 via upper vacuum chamber 41 and lower vacuum chamber 42 successively by cutting knife 6.
Higher level's feed mechanism 1 is consistent with the feed direction of subordinate feed mechanism 2, and higher level's feed mechanism 1 and subordinate's feed mechanism 2 form feed mode step by step on feed direction.
Subordinate's carrier pipe 24 comprises multistage feed pipe 26, and multistage feed pipe 36 is joined end to end by the form of Flange joint, forms described subordinate carrier pipe 24, and one of them section of multistage feed pipe 26 is provided with support set 27.Adopt the reason one of multistage feed pipe to be often save carrier pipe position difference, produce heat different, adopt multistage to separate adjustment temperature; Two is be convenient to equipment cleaning easy accessibility; Three is be convenient to part of appliance manufacture easy to process.The outer of multistage feed pipe 26 is arranged with coolant jacket, and the coolant jacket of each feed pipe is provided with the independently adjustment structure such as valve, is used for regulating the flow velocity of wherein cooling fluid, thus controls chilling temperatures different in multistage feed pipe.
The front end of subordinate's feed mechanism 2 is provided with stable pipe 7, stablize pipe 7 be connected by the end winding support of flange with subordinate feed mechanism 2 and seal, specifically, admittedly be welded to connect with the port of export of subordinate carrier pipe 24 and seal, material is eliminated in screw rod rotary course the uneven thrust that material produces in stable pipe 7, all materials are piled up for cylindrical bulk in stable pipe 7, stablizing pipe 7 is being that 45 ° of angles go out to arrange pressure sensor and temperature sensor with horizontal vertical direction, pressure size and temperature height is measured by pressure sensor and temperature sensor, extension 5 is fixedly connected with stable pipe 7 by flange, adopt the sealing of O type circle therebetween, the inner wall shape of the afterbody of extension 5 is circular, its internal diameter is consistent with stable pipe 7 internal diameter, the mouth inner wall shape of extension 5 is square, the inner wall size of extension 5 oral area is less than the inner wall size of its afterbody, be square by the cross sectional shape being extruded material by circular extrusion by extension 5, the inner surface of extension 5 is set to by the intermediate form of circle to side, stablizing the cylindrical of pipe 7 solid accumulation is squeezed into square through extension 5, the deviation of the direction of extrusion is adjusted by extension 5.
In figure, A represents coolant outlet, and B represents cooling water inlet.
Claims (10)
1. high pressure extrusion shaping machine, comprise frame, it is characterized in that: described frame is provided with higher level's feed mechanism and subordinate's feed mechanism, described higher level's feed mechanism connects hopper, described higher level's feed mechanism is arranged in above described subordinate feed mechanism, described higher level's feed mechanism and described subordinate feed mechanism all carry out horizontal mass transport by screw rod, connected by vacuum chamber between described higher level's feed mechanism and described subordinate feed mechanism, be transferred material after carrying through the extruding of higher level's feed mechanism through vacuum chamber, enter in subordinate's feed mechanism and carry out secondary extrusion conveying, the exit of described subordinate feed mechanism is connected with extension, described high pressure extrusion shaping machine also comprises cooling circuit system, and cooling circuit Operation system setting is in the periphery of higher level's feed mechanism and subordinate's feed mechanism.
2. high pressure extrusion shaping machine as claimed in claim 1, it is characterized in that: described higher level's feed mechanism comprises the first driving mechanism, higher level carries driving screw and higher level to carry sub-screw, described higher level carries driving screw to be arranged in higher level's carrier pipe, described higher level carries sub-screw to be located at higher level to carry in looped pipeline, described higher level carries looped pipeline to be communicated with the side of described higher level's carrier pipe, described first driving mechanism connects and drives described higher level to carry driving screw, described higher level carries driving screw to carry sub-screw to be set up in parallel with described higher level and throughput direction is identical, described hopper carries looped pipeline to be communicated with described higher level's carrier pipe with described higher level, the opening of described hopper passes to the upper rear that described higher level carries driving screw, described higher level carries sub-screw to be positioned at below the opening of described hopper, described higher level carries the pitch of driving screw to successively decrease from afterbody to end, described higher level's carrier pipe is communicated with the top of described vacuum chamber, described higher level carries the end of driving screw to stretch in described vacuum chamber, described higher level carries the end of driving screw to arrange cutting knife, described higher level carries the screw thread of sub-screw to be provided with arc incision.
3. high pressure extrusion shaping machine as claimed in claim 2, it is characterized in that: described first driving mechanism comprises the first CD-ROM drive motor, described first CD-ROM drive motor connects the first reductor, described first reductor connects the first gear by the first shaft coupling, described first gear connects and drives described higher level to carry driving screw, and described higher level carries driving screw to connect described higher level by the second shaft coupling and carries sub-screw.
4. high pressure extrusion shaping machine as claimed in claim 1, it is characterized in that: described subordinate feed mechanism comprises the second driving mechanism, subordinate's conveying driving screw and subordinate's conveying sub-screw, described subordinate conveying driving screw is arranged in subordinate's carrier pipe, described subordinate conveying sub-screw is located in subordinate's conveying looped pipeline, described subordinate carrier pipe is communicated with the side of described subordinate conveying looped pipeline, the bottom of described vacuum chamber carries looped pipeline to be communicated with described subordinate carrier pipe with described subordinate, described subordinate conveying looped pipeline is located at the below of described vacuum chamber, described second driving mechanism connects and drives described subordinate to carry driving screw, described subordinate conveying driving screw carries sub-screw throughput direction identical with described subordinate, described subordinate conveying sub-screw is positioned at the oblique upper of described subordinate conveying driving screw, the front end of described subordinate conveying sub-screw is provided with the arc baffle of band angle, the end of described subordinate carrier pipe connects described extension by stablizing pipe, the pitch of described subordinate conveying driving screw is successively decreased from afterbody to end, the front end face of described subordinate conveying driving screw has certain angle.
5. high pressure extrusion shaping machine as claimed in claim 4, it is characterized in that: described second driving mechanism comprises the second CD-ROM drive motor, described second CD-ROM drive motor connects the second reductor, described second reductor connects the second gear by the 3rd shaft coupling, described second gear connects and drives described subordinate to carry driving screw, and described subordinate conveying driving screw connects described subordinate conveying sub-screw by the 4th shaft coupling.
6. high pressure extrusion shaping machine as claimed in claim 1, is characterized in that: the rotating speed of described higher level's feed mechanism is greater than the rotating speed of described subordinate feed mechanism.
7. high pressure extrusion shaping machine as claimed in claim 2, it is characterized in that: described vacuum chamber comprises vacuum chamber and lower vacuum chamber, described upper vacuum chamber is communicated with described higher level's carrier pipe, described higher level's carrier pipe divides cylinder to splice by two semicircles and forms, described upper vacuum chamber is provided with peep hole in the side relative with point cylinder, the side of described upper vacuum chamber is also provided with light position sensing hole, and the top of described upper vacuum chamber is provided with upper cover; Described upper vacuum chamber and described lower vacuum chamber, described lower vacuum chamber is communicated with described subordinate feed mechanism, described higher level carries the end of driving screw to stretch into described upper internal vacuum chamber, described cutting knife is installed screw by cutting knife and is fixedly connected on described higher level and carries the end of driving screw can carry driving screw synchronous axial system with described higher level, described cutting knife described higher level to be carried driving screw to carry the material of coming to carry out cutting to make it fall in subordinate's feed mechanism via upper vacuum chamber and lower vacuum chamber successively.
8. high pressure extrusion shaping machine as claimed in claim 1, it is characterized in that: described higher level's feed mechanism is consistent with the feed direction of described subordinate feed mechanism, described higher level's feed mechanism and described subordinate feed mechanism form feed mode step by step on feed direction.
9. high pressure extrusion shaping machine as claimed in claim 4, it is characterized in that: described subordinate carrier pipe comprises multistage feed pipe, described multistage feed pipe is joined end to end by the form of Flange joint, forms described subordinate carrier pipe, and one of them section of described multistage feed pipe is provided with support set.
10. high pressure extrusion shaping machine as claimed in claim 1, it is characterized in that: the front end of described subordinate feed mechanism is provided with stable pipe, described stable pipe is fixedly connected with by flange with described subordinate feed mechanism and seals, described extension is fixedly connected with described stable pipe by flange, the inner wall shape of the afterbody of described extension is circular, its internal diameter is consistent with described stable bore, the mouth inner wall shape of described extension is square, the inner wall shape of described extension is by the progressive formation of circle to side, surrounding reducing angle is consistent, the inner wall size of described extension oral area is less than the inner wall size of described extension afterbody, be square by the cross sectional shape being extruded material by circular extrusion by extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791336.4U CN205044122U (en) | 2015-10-14 | 2015-10-14 | High pressure extrusion moulding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791336.4U CN205044122U (en) | 2015-10-14 | 2015-10-14 | High pressure extrusion moulding machine |
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| CN205044122U true CN205044122U (en) | 2016-02-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172091A (en) * | 2015-10-14 | 2015-12-23 | 浙江广翰环保科技股份有限公司 | High-pressure extrusion molding machine |
| CN105946196A (en) * | 2016-05-20 | 2016-09-21 | 成都科力夫科技有限公司 | Screw extruder with prepressing function |
| CN111361126A (en) * | 2020-04-13 | 2020-07-03 | 滁州捷诚环保装备有限公司 | Double screw extruder side feeding device |
-
2015
- 2015-10-14 CN CN201520791336.4U patent/CN205044122U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172091A (en) * | 2015-10-14 | 2015-12-23 | 浙江广翰环保科技股份有限公司 | High-pressure extrusion molding machine |
| CN105172091B (en) * | 2015-10-14 | 2017-06-30 | 浙江广翰环保科技股份有限公司 | High pressure extrusion shaping machine |
| CN105946196A (en) * | 2016-05-20 | 2016-09-21 | 成都科力夫科技有限公司 | Screw extruder with prepressing function |
| CN105946196B (en) * | 2016-05-20 | 2018-07-17 | 佛山市南海慷德家居制品有限公司 | A kind of screw rod banded extruder with pre-pressing function |
| CN111361126A (en) * | 2020-04-13 | 2020-07-03 | 滁州捷诚环保装备有限公司 | Double screw extruder side feeding device |
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