CN203665917U - Extruding machine - Google Patents

Extruding machine Download PDF

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Publication number
CN203665917U
CN203665917U CN201320822072.5U CN201320822072U CN203665917U CN 203665917 U CN203665917 U CN 203665917U CN 201320822072 U CN201320822072 U CN 201320822072U CN 203665917 U CN203665917 U CN 203665917U
Authority
CN
China
Prior art keywords
solid conical
installing plate
barrel
cavity
ring
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
CN201320822072.5U
Other languages
Chinese (zh)
Inventor
罗琳
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.)
WUHU XINRONG PIPE INDUSTRY SCIENCE & TECHNOLOGY Co Ltd
Original Assignee
WUHU XINRONG PIPE INDUSTRY SCIENCE & TECHNOLOGY 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
Publication date
Application filed by WUHU XINRONG PIPE INDUSTRY SCIENCE & TECHNOLOGY Co Ltd filed Critical WUHU XINRONG PIPE INDUSTRY SCIENCE & TECHNOLOGY Co Ltd
Priority to CN201320822072.5U priority Critical patent/CN203665917U/en
Application granted granted Critical
Publication of CN203665917U publication Critical patent/CN203665917U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2566—Die parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

The utility model relates to the technical field of extrusion processing, in particular to an extruding machine which comprises an extrusion charging barrel, a buffering barrel and a splitting barrel all connected in sequence, wherein a splitting cone is arranged inside the splitting barrel; a molding cavity is mounted and fixed at the end part of the splitting barrel through a fixing plate; the material inlet end of the molding cavity extends into the splitting barrel; the extrusion charging barrel and the buffering barrel are connected through a material mixing ring; a plurality of through holes for allowing materials to pass through are formed in the material mixing ring; a plurality of flow passages for facilitating the uniform mixing of the materials are arranged on the material mixing ring. According to the extruding machine, strip-shaped flow passages adopt wavy bulge structures are designed on the splitting cone, so that materials can be well guided, the phenomenon that a large area of a mounting plate is impacted is prevented, and the splitting effect is obviously improved.

Description

Extruder
Technical field
The present invention relates to extrude processing technique field, specifically a kind of extruder.
Background technology
, generally there is following defect in extruder of the prior art:
1) there is the defects such as shunting is uneven, molding effect is poor in the spreader of extruder.
2), generally only there is a chamber in the forming cavity of extruder, the existing defect of this structure is to cause extrusion pressure too high, cannot be cushioned.
Summary of the invention
For the technical problem existing in prior art, the invention provides a kind of extruder.
To achieve these goals, the technical solution adopted in the present invention is: include successively connect extrude barrel (1), buffering cylindrical shell (11) and bridging tube body (2), in described bridging tube body (2), be provided with spreader (4), forming cavity (8) is installed fixing by fixed head (3) and bridging tube body (2) end, and the feeding end that makes forming cavity (8) stretches in bridging tube body (2), described extruding between barrel (1) and buffering cylindrical shell (11) connects by mixing ring (6), described mixing ring (6) is provided with some for the current through hole (9) of material, and mixing ring (6) is provided with some for promoting the uniform runner of mixing of materials, in described forming cavity (8), be provided with connected successively frustum the first spill cavity (82), hemispherical the second spill cavity (83) and the 3rd spill cavity (84), described frustum the first spill cavity (82) is placed in spreader (4) one sides.
Further, described spreader (4) comprises discoid installing plate (43), described installing plate (43) is provided with ring-shaped depression district, in ring-shaped depression district, be provided with somely along the uniform square through hole (42) in installing plate (43) center, between adjacent square through hole (42), be provided with fan shape baffle (45); The both sides of installing plate (43) are respectively equipped with the first solid conical (41) and the second solid conical (46), and described the first solid conical (41) is placed in buffering cylindrical shell (11) one sides, and described the second solid conical (46) is placed in forming cavity (8) one sides.
Further, the circular link position between described the first solid conical (41) and the second solid conical (46) and installing plate (43) is positioned at the inner side in ring-shaped depression district.
Further, described the first solid conical (41) is provided with strip runner (44), described strip runner (44) inner side has waveform raised structures, and the square through hole (42) that strip runner (44) extends on installing plate (43) from the first solid conical (41) top is located.
Further, the cone angle of described the first solid conical (14) is 75 degree, the cone angle of described the second solid conical (15) is 48 degree, the thickness of described installing plate (12) is 42mm, the diameter of described installing plate (12) is 310mm, and the bottom surface diameter of described the first solid conical (14) and the second solid conical (15) is 130mm.
Further, the inside of described frustum the first spill cavity (82) and hemispherical the second spill cavity (83) has the concavo-convex interphase structure of waveform.
Further, described the 3rd spill cavity (84) forms discharging opening (81) in a side of forming cavity (8), and the vertical cross-section of described discharging opening (81) is " mountain " font.
Further, described in extrude barrel (1) and be provided with the first mounting flange (5), described buffering cylindrical shell (11) is provided with the second mounting flange (7), between described the first mounting flange (5) and the second mounting flange (7), connects by bolt (10).
Extruder of the present invention, compared with prior art, its beneficial effect shows:
1), extruder of the present invention, the syndeton of respectively working between workshop section by appropriate design, thus the molding effect of extruder is significantly improved, meanwhile, equipment overall structure excellent performance, long service life.
2), the spreader of extruder is by the strip runner of design wave shape raised structures, and material can well be guided, the phenomenon that can not produce large area and clash into installing plate, shunting effect is obviously promoted.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of spreader.
Fig. 3 be in Fig. 2 A-A to view.
Fig. 4 is the structural representation of forming cavity.
Fig. 5 is another angle structural representation of forming cavity.
Detailed description of the invention
For the ease of it will be appreciated by those skilled in the art that the present invention is further illustrated below in conjunction with accompanying drawing.As a kind of preferred embodiment of the present invention, refer to Fig. 1-5, a kind of extruder, include successively connect extrude barrel 1, buffering cylindrical shell 11 and bridging tube body 2, in bridging tube body 2, be provided with spreader 4, forming cavity 8 is installed fixing by fixed head 3 and bridging tube body 2 ends, and the feeding end that makes forming cavity 8 stretches in bridging tube body 2, extrude between barrel 1 and buffering cylindrical shell 11 and connect by mixing ring 6, mixing ring 6 is provided with some for the current through hole 9 of material, and mixing ring 6 is provided with some for promoting the uniform runner of mixing of materials.
Spreader 4 comprises discoid installing plate 43, and installing plate 43 is provided with ring-shaped depression district, is provided with somely along the uniform square through hole 42 in installing plate 43 centers in ring-shaped depression district, between adjacent square through hole 42, is provided with fan shape baffle 45; The both sides of installing plate 43 are respectively equipped with the first solid conical 41 and the second solid conical 46, the first solid conicals 41 are placed in buffering cylindrical shell 11 1 sides, and the second solid conical 46 is placed in forming cavity 8 one sides.
Circular link position between the first solid conical 41 and the second solid conical 46 and installing plate 43 is positioned at the inner side in ring-shaped depression district.
The first solid conical 41 is provided with strip runner 44, and strip runner 44 inner sides have waveform raised structures, and strip runner 44 extends to square through hole 42 places on installing plate 43 from the first solid conical 41 tops.
The cone angle of the first solid conical 14 is 75 degree, and the cone angle of the second solid conical 15 is 48 degree, and the thickness of installing plate 12 is 42mm, and the diameter of installing plate 12 is 310mm, and the bottom surface diameter of the first solid conical 14 and the second solid conical 15 is 130mm.
In forming cavity 8, be provided with connected successively frustum the first spill cavity 82, hemispherical the second spill cavity 83 and the 3rd spill cavity 84, frustum the first spill cavity 82 is placed in spreader 4 one sides.
The forming cavity of extruder is by design frustum the first spill cavity, hemispherical the second spill cavity and the 3rd spill cavity, the inside of frustum the first spill cavity and hemispherical the second spill cavity has the concavo-convex interphase structure of waveform, thereby make extruding of material buffering to a certain extent, the phenomenon of having avoided the product quality causing because of hypertonia to decline.
The inside of frustum the first spill cavity 82 and hemispherical the second spill cavity 83 has the concavo-convex interphase structure of waveform.
The 3rd spill cavity 84 forms discharging opening 81 in a side of forming cavity 8, and the vertical cross-section of discharging opening 81 is " mountain " font.
Extrude barrel 1 and be provided with the first mounting flange 5, buffering cylindrical shell 11 is provided with between the second mounting flange 7, the first mounting flanges 5 and the second mounting flange 7 and connects by bolt 10.
Above content is only to structure example of the present invention and explanation; affiliated those skilled in the art make various amendments to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the structure of invention or surmount this scope as defined in the claims, all should belong to protection scope of the present invention.

Claims (8)

1. an extruder, it is characterized in that: include successively connect extrude barrel (1), buffering cylindrical shell (11) and bridging tube body (2), in described bridging tube body (2), be provided with spreader (4), forming cavity (8) is installed fixing by fixed head (3) and bridging tube body (2) end, and the feeding end that makes forming cavity (8) stretches in bridging tube body (2), described extruding between barrel (1) and buffering cylindrical shell (11) connects by mixing ring (6), described mixing ring (6) is provided with some for the current through hole (9) of material, and mixing ring (6) is provided with some for promoting the uniform runner of mixing of materials, in described forming cavity (8), be provided with connected successively frustum the first spill cavity (82), hemispherical the second spill cavity (83) and the 3rd spill cavity (84), described frustum the first spill cavity (82) is placed in spreader (4) one sides.
2. extruder according to claim 1, it is characterized in that: described spreader (4) comprises discoid installing plate (43), described installing plate (43) is provided with ring-shaped depression district, in ring-shaped depression district, be provided with somely along the uniform square through hole (42) in installing plate (43) center, between adjacent square through hole (42), be provided with fan shape baffle (45); The both sides of installing plate (43) are respectively equipped with the first solid conical (41) and the second solid conical (46), and described the first solid conical (41) is placed in buffering cylindrical shell (11) one sides, and described the second solid conical (46) is placed in forming cavity (8) one sides.
3. extruder according to claim 2, is characterized in that: the circular link position between described the first solid conical (41) and the second solid conical (46) and installing plate (43) is positioned at the inner side in ring-shaped depression district.
4. extruder according to claim 2, it is characterized in that: described the first solid conical (41) is provided with strip runner (44), described strip runner (44) inner side has waveform raised structures, and the square through hole (42) that strip runner (44) extends on installing plate (43) from the first solid conical (41) top is located.
5. according to the extruder described in claim 2 or 3 or 4, it is characterized in that: the cone angle of described the first solid conical (14) is 75 degree, the cone angle of described the second solid conical (15) is 48 degree, the thickness of described installing plate (12) is 42mm, the diameter of described installing plate (12) is 310mm, and the bottom surface diameter of described the first solid conical (14) and the second solid conical (15) is 130mm.
6. extruder according to claim 1, is characterized in that: the inside of described frustum the first spill cavity (82) and hemispherical the second spill cavity (83) has the concavo-convex interphase structure of waveform.
7. extruder according to claim 1, is characterized in that: described the 3rd spill cavity (84) forms discharging opening (81) in a side of forming cavity (8), and the vertical cross-section of described discharging opening (81) is " mountain " font.
8. extruder according to claim 1, it is characterized in that: described in extrude barrel (1) and be provided with the first mounting flange (5), described buffering cylindrical shell (11) is provided with the second mounting flange (7), between described the first mounting flange (5) and the second mounting flange (7), connects by bolt (10).
CN201320822072.5U 2013-12-16 2013-12-16 Extruding machine Expired - Fee Related CN203665917U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320822072.5U CN203665917U (en) 2013-12-16 2013-12-16 Extruding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320822072.5U CN203665917U (en) 2013-12-16 2013-12-16 Extruding machine

Publications (1)

Publication Number Publication Date
CN203665917U true CN203665917U (en) 2014-06-25

Family

ID=50962249

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320822072.5U Expired - Fee Related CN203665917U (en) 2013-12-16 2013-12-16 Extruding machine

Country Status (1)

Country Link
CN (1) CN203665917U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103722726A (en) * 2013-12-16 2014-04-16 芜湖欣荣管业科技有限公司 Extruder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103722726A (en) * 2013-12-16 2014-04-16 芜湖欣荣管业科技有限公司 Extruder

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Legal Events

Date Code Title Description
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: 20140625

Termination date: 20141216

EXPY Termination of patent right or utility model