CN205185271U - High -efficient extruding machine - Google Patents

High -efficient extruding machine Download PDF

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Publication number
CN205185271U
CN205185271U CN201520934556.8U CN201520934556U CN205185271U CN 205185271 U CN205185271 U CN 205185271U CN 201520934556 U CN201520934556 U CN 201520934556U CN 205185271 U CN205185271 U CN 205185271U
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CN
China
Prior art keywords
chamber
plasticizing
motor
wall
extruded tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520934556.8U
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Chinese (zh)
Inventor
李小红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Dongyue Polymer Material Co Ltd
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Shandong Dongyue Polymer Material Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Shandong Dongyue Polymer Material Co Ltd filed Critical Shandong Dongyue Polymer Material Co Ltd
Priority to CN201520934556.8U priority Critical patent/CN205185271U/en
Application granted granted Critical
Publication of CN205185271U publication Critical patent/CN205185271U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a high -efficient extruding machine, which comprises an outer shell, be provided with plasticizing barrel in the shell, still fix in the shell and be provided with a feeding section of thick bamboo and extrude a section of thick bamboo, be provided with first motor and second motor on the shell inner wall, the output shaft of second motor has the gear, the output shaft of first motor has the screw rod, the screw rod is including supporting the section and being located the section of extruding of extruding a section of thick bamboo, it is equipped with the urceolus through first bearing cover to support the section periphery, the urceolus runs through a feeding section of thick bamboo and free end position in plasticizing barrel, be equipped with the pin wheel with gear engagement on the urceolus outer wall, the urceolus with extrude duan shangjun and be equipped with the helical blade who sets up along its axial. The utility model discloses a feeding section of thick bamboo, plasticizing barrel and the setting of extruding a section of thick bamboo are with feed, plastify and extrude each other and independently to go on in the structure of difference. In addition, extrude and be equipped with the high -speed rotatory screw rod that differs with a feeding section of thick bamboo and plasticizing barrel rotational speed in the section of thick bamboo, can improve when guaranteeing abundant plastify like this and extrude the quality of wire drawing.

Description

A kind of efficient extruding machine
Technical field
The utility model relates to plastic grain production field, specifically refers to a kind of efficient extruding machine.
Background technology
Plastic grain is the semi-finished product of plastics processing industry, also be extrude, raw material that injection moulding, hollow blow molding, the processing and forming such as foaming are produced, at present, its preparation is generally following flow process: by polymeric resin and various additive, auxiliary agent, through metering, mixing, plasticizing, pelletizing and obtained particular plastics.Plastic extruder is the main production equipments of plasticizing process, and it comprises machine barrel, the feed hopper be communicated with machine barrel, is arranged at the extruding screw in machine barrel and is arranged at the head of machine barrel front end, and head is provided with the wire-drawing die with multiple tiny spinneret orifices usually.During application, specific works process is that raw material drops into after material bin, makes raw material plastify uniformly melt within it by heating machine barrel, meanwhile, this melt under the effect of extruding screw by extruder head continuously.Though existing plastics extruding machine can realize extruding process to the plasticizing of plastics, but there is following Railway Project: 1, normally fixing heater and heating jacket are passed through to the heating of machine barrel, such heating easily makes the raw material in machine barrel to be heated inequality, thus the plastics processing of impact to it.2, because high temperature can be passed to the feed arrangement be connected on machine barrel by machine barrel, easily like this feed material plastics is heated when charging adhere on inwall, and then causes the problems such as fed material from being blocked.3, in machine barrel, realize plasticizing simultaneously and extrude process, the easy like this raw material that causes plastifies not exclusively, thus affects plastic quality.4, the impurity due to especially contained in regenerated plastics raw material in raw material is more, easily causes the blocking of wire-drawing die when extruding.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of efficient extruding machine is provided, by feeding cylinder, plasticizing chamber and extruded tube arrange feed, to plastify and extrude work independent of one another, can improve the plasticizing quality of raw material, and then can improve plastics extrude wire drawing quality; Meanwhile, also can reduce heating power consumption, save production cost.
The purpose of this utility model is achieved through the following technical solutions:
A kind of efficient extruding machine, comprise shell, rotate in shell and be provided with plasticizing chamber, the feeding cylinder laying respectively at plasticizing chamber both sides and extruded tube is also fixedly installed in shell, feeding cylinder closes with the equal one end of extruded tube and the other end is communicated with plasticizing chamber, in the barrel of plasticizing chamber, annular is provided with heating chamber, heat-conducting liquid is filled in heating chamber, the barrel of plasticizing chamber is divided into the outer chamber wall being positioned at heating chamber periphery and the internal chamber wall being positioned at heating chamber enclosing region by heating chamber, heater is provided with in outer chamber wall, outer chamber wall and internal chamber wall are provided with the conducting strip being positioned at heating chamber, the blind end of extruded tube is provided with extrusion die, the barrel of extruded tube is provided with heat-insulation layer, outer casing inner wall is provided with the first motor and the second motor, the output shaft of the second motor is connected with gear, the output shaft of the first motor is connected with screw rod, screw rod comprises supporting section and is positioned at the extruding zone of extruded tube, supporting section periphery is arranged with urceolus by clutch shaft bearing, urceolus runs through feeding cylinder and free end is positioned at plasticizing chamber, and outer drum outer wall is provided with the pin wheel with gears meshing, and urceolus and extruding zone are equipped with the helical blade axially arranged along it.
In the utility model, feeding cylinder is for holding plastic raw materials and for plasticizing chamber Homogeneous charge under the transmission of helical blade; Plasticizing chamber is used for plastic raw materials to plastify uniformly melt; Extruded tube is used for melt to extrude wire drawing.After plastic raw materials enters feeding cylinder, rotatable gear under the second motor driving effect, again by engaging between gear with pin wheel, drive urceolus to slowly run, and then drive the helical blade work be arranged on urceolus at the uniform velocity to be pushed in plasticizing chamber by plastic raw materials.Because urceolus is for slowly running, thus raw material can obtain sufficient plastics processing in plasticizing chamber, until raw material after plasticizing becomes melt, then pushes in extruded tube through the helical blade be arranged on urceolus.Second motor can carry out forward drive alternately and reverse drive to gear, can form convection current like this in plasticizing chamber, is more conducive to the efficiency improving plasticizing like this.Under the first motor driving effect, screw rod generation high-speed rotation, and then drive the helical blade generation high-speed rotation be arranged on extruding zone, the melt crushing failure at high speed pushed in extruded tube can be gone out extrusion die like this.Wherein, plasticizing chamber changes original mode of heating, be provided with heating chamber, heater does not directly act on plastic raw materials, but by heating heat-conducting liquid, by heat-conducting liquid high temperature conducted and to plastic raw materials, plastics processing is carried out to it, because heat-conducting liquid has mobility, can heat transfer area be improved, the internal chamber wall heat conduction of plasticizing chamber can be made evenly.In addition, by the setting of conducting strip, the thermal conductivity factor between heater and heat-conducting liquid can be improved further, improve thermal conversion efficiency.Plasticizing chamber is arranged in shell rotationally, can make raw material plasticizing chamber obtain evenly plastics processing, can avoid like this occurring plasticizing dead angle in cylinder, improve plasticizing quality, and then improve the quality extruding wire drawing.Wherein, heat-conducting liquid can select conduction oil.Because the melt be sent in extruded tube is homogenous plasticized, thus without the need to carrying out extra heating to it again, only keeping melt state with being provided with heat-insulation layer, like this, can heating power consumption be reduced, saving production cost.
For improving the stability of urceolus and screw rod operation, further, also comprising the gripper shoe being positioned at described plasticizing chamber and described extruded tube junction, gripper shoe being provided with multiple port.Wherein, port is used for by the melt through plasticizing.
Further, ventilation shaft is provided with in the barrel of described feeding cylinder.Air-cooled circulating cooling system need be equipped with during the utility model application, air-cooled circulating cooling system is connected with ventilation shaft and provides stable cooling with distinguished and admirable for ventilation shaft, the barrel of feeding cylinder and interior cavity temperature can be reduced like this, prevent plastic raw materials from adhering on feeding cylinder inwall, so can avoid melting raw material because of the high temperature transmission of plasticizing chamber affects feeding work.
For the rotation realizing plasticizing chamber is arranged, further, described outer casing inner wall is also fixed with the 3rd motor, the 3rd motor is connected with worm screw, described outer chamber wall outer wall is provided with the worm gear with worm engaging.During the utility model application, start the rotatable worm screw of the 3rd motor, then by the engagement between worm and wheel, drive plasticizing chamber to rotate.3rd motor can carry out forward drive alternately and reverse drive to worm screw, can form convection current like this in plasticizing chamber, is more conducive to the efficiency improving plasticizing like this.
For improving the stability that worm screw runs, further, described outer casing inner wall is also fixed with bracing frame, described worm screw is arranged on bracing frame rotationally.
For realizing plasticizing chamber and relative motion independent of one another between feeding cylinder and extruded tube, further, the two ends of described plasticizing chamber are provided with wall extension, and described feeding cylinder and described extruded tube are located on wall extension respectively by the second bearing holder (housing, cover).
For avoiding the stability affecting the operation of other structures, further, the barrel of described outer chamber wall and described extruded tube is provided with thermal insulation layer.
The utility model compared with prior art, has following advantage and beneficial effect:
1, the utility model is by the setting of feeding cylinder, plasticizing chamber and extruded tube, by feed, plastifies and extrudes and carry out in different structures independently of one another.In addition, in extruded tube, be equipped with the High Rotation Speed screw rod differed with feeding cylinder and plasticizing chamber rotating speed, the quality extruding wire drawing can be improved while ensureing fully plasticizing like this.
2, the utility model changes original mode of heating, heater does not directly act on plastic raw materials, but by heating heat-conducting liquid, by heat-conducting liquid high temperature conducted, to plastic raw materials, plastics processing is carried out to it, because heat-conducting liquid has mobility, can heat transfer area be improved, the internal chamber wall heat conduction of plasticizing chamber can be made evenly.In addition, by the setting of conducting strip, the thermal conductivity factor between heater and heat-conducting liquid can be improved further, improve thermal conversion efficiency.
3, plasticizing chamber is arranged in shell rotationally, can make raw material plasticizing chamber obtain evenly plastics processing, can avoid like this occurring plasticizing dead angle in cylinder, improve plasticizing quality.
4, the melt owing to being sent in extruded tube is homogenous plasticized, thus without the need to carrying out extra heating to it again, only keeping melt state with being provided with heat-insulation layer, like this, can reduce heating power consumption, saving production cost.
5, in the utility model, the setting of ventilation shaft can reduce the barrel of feeding cylinder and interior cavity temperature, can prevent plastic raw materials from adhering on feeding cylinder inwall like this, and then can avoid melting raw material because of the high temperature transmission of plasticizing chamber and affect feeding work.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of efficient extruding machine described in the utility model specific embodiment;
Fig. 2 is the structural representation of a plasticizing chamber specific embodiment in a kind of efficient extruding machine described in the utility model.
Mark and corresponding parts title in accompanying drawing: 1, shell, 2, feeding cylinder, 3, plasticizing chamber, 4, extruded tube, 5, first motor, 6, screw rod, 7, helical blade, 8, heating chamber, 9, heat-conducting liquid, 10, outer chamber wall, 11, internal chamber wall, 12, heater, 13, conducting strip, 14, heat-insulation layer, 15, thermal insulation layer, 16, 3rd motor, 17, worm screw, 18, worm gear, 19, bracing frame, 20, second motor, 21, gear, 22, pin wheel, 23, wall extension, 24, second bearing, 25, urceolus, 26, supporting section, 27, extruding zone, 28, gripper shoe, 29, port, 30, ventilation shaft.
Detailed description of the invention
Clearly understand for making the purpose of this utility model, technical scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment 1
As shown in Figure 1 to Figure 2, a kind of efficient extruding machine, comprise shell 1, rotate in shell 1 and be provided with plasticizing chamber 3, the feeding cylinder 2 and extruded tube 4 that lay respectively at plasticizing chamber 3 both sides is also fixedly installed in shell 1, and the equal one end of extruded tube 4 closes and the other end is communicated with plasticizing chamber 3 for feeding cylinder 2, in the barrel of plasticizing chamber 3, annular is provided with heating chamber 8, heat-conducting liquid 9 is filled in heating chamber 8, the barrel of plasticizing chamber 3 is divided into the outer chamber wall 10 being positioned at heating chamber 8 periphery and the internal chamber wall 11 being positioned at heating chamber 8 enclosing region by heating chamber 8, heater 12 is provided with in outer chamber wall 10, outer chamber wall 10 and internal chamber wall 11 are provided with the conducting strip 13 being positioned at heating chamber 8, the blind end of extruded tube 4 is provided with extrusion die, the barrel of extruded tube 4 is provided with heat-insulation layer 14, shell 1 inwall is provided with the first motor 5 and the second motor 20, the output shaft of the second motor 20 is connected with gear 21, the output shaft of the first motor 5 is connected with screw rod 6, screw rod 6 comprises supporting section 26 and is positioned at the extruding zone 27 of extruded tube 4, supporting section 26 periphery is arranged with urceolus 25 by clutch shaft bearing, urceolus 25 runs through feeding cylinder 2 and free end is positioned at plasticizing chamber 3, urceolus 25 outer wall is provided with the pin wheel 22 engaged with gear 21, and urceolus 25 and extruding zone 27 are equipped with the helical blade 7 axially arranged along it.
In the present embodiment, feeding cylinder 2 is for holding plastic raw materials and for plasticizing chamber 3 Homogeneous charge under the transmission of helical blade 7; Plasticizing chamber 3 is for plastifying uniformly melt by plastic raw materials; Extruded tube 4 is for extruding wire drawing by melt.After plastic raw materials enters feeding cylinder 2, rotatable gear 21 under the second motor 20 driving effect, again by engaging between gear 21 with pin wheel 22, drive urceolus 25 to slowly run, and then the drive helical blade 7 be arranged on urceolus 25 work and at the uniform velocity to be pushed in plasticizing chamber 3 by plastic raw materials.Because urceolus 25 is for slowly running, thus raw material can obtain sufficient plastics processing in plasticizing chamber 3, until raw material after plasticizing becomes melt, then pushes in extruded tube 4 through the helical blade 7 be arranged on urceolus 25.Second motor 20 can carry out forward drive alternately and reverse drive to gear 21, can form convection current like this in plasticizing chamber 3, is more conducive to the efficiency improving plasticizing like this.Under the first motor 5 driving effect, screw rod generation high-speed rotation, and then drive the helical blade 7 be arranged on extruding zone 27 that high-speed rotation occurs, the melt crushing failure at high speed pushed in extruded tube 4 can be gone out extrusion die like this.Wherein, plasticizing chamber 3 changes original mode of heating, be provided with heating chamber, heater 12 does not directly act on plastic raw materials, but by heating heat-conducting liquid 9, by heat-conducting liquid 9 high temperature conducted and to plastic raw materials, plastics processing is carried out to it, because heat-conducting liquid has mobility, can heat transfer area be improved, the internal chamber wall heat conduction of plasticizing chamber 3 can be made evenly.In addition, by the setting of conducting strip 13, the thermal conductivity factor between heater 12 and heat-conducting liquid 9 can be improved further, improve thermal conversion efficiency.Plasticizing chamber 3 is arranged in shell 1 rotationally, can make raw material plasticizing chamber 3 obtain evenly plastics processing, can avoid like this occurring plasticizing dead angle in cylinder, improve plasticizing quality, and then improve the quality extruding wire drawing.Wherein, heat-conducting liquid 9 can select conduction oil.Because the melt be sent in extruded tube 4 is homogenous plasticized, thus without the need to carrying out extra heating to it again, only keeping melt state with being provided with heat-insulation layer 14, like this, can heating power consumption be reduced, save production cost.
For improving the stability of urceolus 25 and screw rod 6 operation, preferably, also comprise and be positioned at described plasticizing chamber 3 and the gripper shoe 28 of described extruded tube 4 junction, gripper shoe 28 is provided with multiple port 29.Wherein, port 29 is for passing through the melt through plasticizing.
Preferably, ventilation shaft 30 is provided with in the barrel of described feeding cylinder 2.Air-cooled circulating cooling system need be equipped with during the utility model application, air-cooled circulating cooling system is connected with ventilation shaft 30 and provides for ventilation shaft stable cooling with distinguished and admirable, the barrel of feeding cylinder 2 and interior cavity temperature can be reduced like this, prevent plastic raw materials from adhering on feeding cylinder 2 inwall, so can avoid melting raw material because of the high temperature transmission of plasticizing chamber 3 affects feeding work.
Embodiment 2
The present embodiment has made following restriction further on the basis of embodiment 1: described shell 1 inwall is also fixed with the 3rd motor the 16, three motor 16 and is connected with worm screw 17, described outer chamber wall 10 outer wall is provided with the worm gear 18 engaged with worm screw 17.During the present embodiment application, start the rotatable worm screw 17 of the 3rd motor 16, then by engaging between worm screw 17 with worm gear 18, drive plasticizing chamber 3 to rotate.3rd motor 16 can carry out forward drive alternately and reverse drive to worm screw 17, can form convection current like this in plasticizing chamber 3, is more conducive to the efficiency improving plasticizing like this.
For improving the stability that worm screw 17 runs, preferably, described shell 1 inwall is also fixed with bracing frame 19, and described worm screw 17 is arranged on bracing frame 19 rotationally.
Above content is the further description done the utility model in conjunction with concrete preferred embodiment, can not assert that detailed description of the invention of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments drawn under the technical solution of the utility model, all should be included in protection domain of the present utility model.

Claims (7)

1. an efficient extruding machine, comprise shell (1), it is characterized in that: rotate in shell (1) and be provided with plasticizing chamber (3), the feeding cylinder (2) and extruded tube (4) that lay respectively at plasticizing chamber (3) both sides is also fixedly installed in shell (1), and the equal one end of extruded tube (4) closes and the other end is communicated with plasticizing chamber (3) for feeding cylinder (2), in the barrel of plasticizing chamber (3), annular is provided with heating chamber (8), heat-conducting liquid (9) is filled in heating chamber (8), the barrel of plasticizing chamber (3) is divided into the internal chamber wall (11) being positioned at the peripheral outer chamber wall (10) of heating chamber (8) and being positioned at heating chamber (8) enclosing region by heating chamber (8), heater (12) is provided with in outer chamber wall (10), outer chamber wall (10) and internal chamber wall (11) are provided with the conducting strip (13) being positioned at heating chamber (8), the blind end of extruded tube (4) is provided with extrusion die, the barrel of extruded tube (4) is provided with heat-insulation layer (14), shell (1) inwall is provided with the first motor (5) and the second motor (20), the output shaft of the second motor (20) is connected with gear (21), the output shaft of the first motor (5) is connected with screw rod (6), screw rod (6) comprises supporting section (26) and is positioned at the extruding zone (27) of extruded tube (4), supporting section (26) periphery is arranged with urceolus (25) by clutch shaft bearing, urceolus (25) runs through feeding cylinder (2) and free end is positioned at plasticizing chamber (3), urceolus (25) outer wall is provided with the pin wheel (22) engaged with gear (21), urceolus (25) and extruding zone (27) are equipped with the helical blade (7) axially arranged along it.
2. the efficient extruding machine of one according to claim 1, it is characterized in that: also comprise and be positioned at described plasticizing chamber (3) and the gripper shoe (28) of described extruded tube (4) junction, gripper shoe (28) is provided with multiple port (29).
3. the efficient extruding machine of one according to claim 1, is characterized in that: be provided with ventilation shaft (30) in the barrel of described feeding cylinder (2).
4. according to the efficient extruding machine of the one in claims 1 to 3 described in any one, it is characterized in that: described shell (1) inwall is also fixed with the 3rd motor (16), 3rd motor (16) is connected with worm screw (17), described outer chamber wall (10) outer wall is provided with the worm gear (18) engaged with worm screw (17).
5. the efficient extruding machine of one according to claim 4, it is characterized in that: described shell (1) inwall is also fixed with bracing frame (19), described worm screw (17) is arranged at (19) on bracing frame rotationally.
6. the efficient extruding machine of one according to claim 4, it is characterized in that: the two ends of described plasticizing chamber (3) are provided with wall extension (23), described feeding cylinder (2) and described extruded tube (4) are sheathed on wall extension (23) respectively by the second bearing (24).
7. the efficient extruding machine of one according to claim 4, is characterized in that: the barrel of described outer chamber wall (10) and described extruded tube (4) is provided with thermal insulation layer (15).
CN201520934556.8U 2015-11-20 2015-11-20 High -efficient extruding machine Expired - Fee Related CN205185271U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520934556.8U CN205185271U (en) 2015-11-20 2015-11-20 High -efficient extruding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520934556.8U CN205185271U (en) 2015-11-20 2015-11-20 High -efficient extruding machine

Publications (1)

Publication Number Publication Date
CN205185271U true CN205185271U (en) 2016-04-27

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Country Status (1)

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CN (1) CN205185271U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113246435A (en) * 2021-06-21 2021-08-13 昌邑市永富弹簧有限公司 Rubber model preforming machine extrusion device for producing washing machine damping component

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113246435A (en) * 2021-06-21 2021-08-13 昌邑市永富弹簧有限公司 Rubber model preforming machine extrusion device for producing washing machine damping component
CN113246435B (en) * 2021-06-21 2021-10-19 昌邑市永富弹簧有限公司 Rubber model preforming machine extrusion device for producing washing machine damping component

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160427

Termination date: 20211120

CF01 Termination of patent right due to non-payment of annual fee