CN107718433B - Plastic part injection molding feeding device - Google Patents
Plastic part injection molding feeding device Download PDFInfo
- Publication number
- CN107718433B CN107718433B CN201711178159.2A CN201711178159A CN107718433B CN 107718433 B CN107718433 B CN 107718433B CN 201711178159 A CN201711178159 A CN 201711178159A CN 107718433 B CN107718433 B CN 107718433B
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- CN
- China
- Prior art keywords
- shell
- outflow
- transition
- annular
- injection
- 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.)
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Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 45
- 230000007704 transition Effects 0.000 claims abstract description 78
- 238000002347 injection Methods 0.000 claims abstract description 30
- 239000007924 injection Substances 0.000 claims abstract description 30
- 238000005485 electric heating Methods 0.000 claims abstract description 16
- 239000012778 molding material Substances 0.000 abstract description 17
- 239000002184 metal Substances 0.000 abstract description 10
- 229910052751 metal Inorganic materials 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000015271 coagulation Effects 0.000 abstract description 2
- 238000005345 coagulation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/26—Magnetic separation acting directly on the substance being separated with free falling material
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a plastic part injection molding feeding device used for an injection molding photovoltaic plastic support and a photovoltaic protection plastic part, which comprises an injection shell, a transition shell and an outflow shell, wherein a circular magnet is placed in the injection shell, three S-shaped extending parts extend inwards from the inner wall of the circular magnet, the three extending parts are distributed on the inner wall of the circular magnet at intervals, annular supports are welded on the inner wall of the injection shell, annular jackets are respectively arranged on the transition shell and the outflow shell, electric heating bodies are spirally arranged in the annular jackets of the transition shell, the annular jackets of the outflow shell are communicated with a drainage tube, the drainage tube is communicated with the injection shell, and a control valve is assembled on the drainage tube. The invention can prevent metal impurities from entering the injection molding machine, avoid damaging the injection molding machine, ensure the quality of injection molding products, facilitate the assembly and disassembly, facilitate the maintenance and replacement of the electric heating pipe, improve the working efficiency, and avoid the coagulation of injection molding materials in the feeding device after the feeding is completed.
Description
Technical Field
The invention relates to a plastic part injection molding and feeding device used for an injection molding photovoltaic plastic support and a protection part.
Background
The injection molding feeding device feeds the injection molding material into the injection molding machine, and metal impurities are doped in the injection molding material due to various factors, so that the metal impurities enter the injection molding machine, the injection molding quality of injection molding products is affected, the injection molding machine and the mold are damaged, and the metal impurities must be thoroughly prevented from entering the injection molding machine along with the injection molding material. In addition, the current injection molding feeding device is not convenient to assemble, disassemble and maintain.
Disclosure of Invention
Aiming at the technical problems, the invention aims to provide the plastic part injection molding feeding device which has reasonable structural design, is convenient to assemble and disassemble, can ensure the feeding temperature and is convenient for removing metal in injection molding materials.
The technical scheme for realizing the invention is as follows:
the plastic part injection molding feeding device comprises an injection shell, a transition shell and an outflow shell, wherein the lower end of the injection shell is connected with the upper end of the transition shell through a flange, the lower end of the transition shell is connected with the upper end of the outflow shell through a flange, the injection shell is internally circular, the inner wall of the injection shell is flush with the inner wall of the transition shell, the inner wall of the outflow shell is a conical cavity, the plastic part injection molding feeding device is characterized in that a circular ring magnet is placed in the injection shell, three S-shaped extending parts extend inwards from the inner wall of the circular ring magnet at intervals, an annular support is welded on the inner wall of the injection shell, the circular ring magnet is placed on the upper surface of the annular support and is borne by the annular support,
the transition shell and the outflow shell are both provided with annular jackets, the annular jackets of the transition shell are communicated with the annular jackets of the outflow shell, an electric heating body is spirally arranged in the annular jackets of the transition shell, the annular jackets of the outflow shell are communicated with a drainage tube, the drainage tube is communicated with the injection shell, and a control valve is arranged on the drainage tube.
The transition casing comprises a transition inner casing and a transition outer casing which is positioned outside the transition inner casing, an annular jacket is formed between the outer wall of the transition inner casing and the inner wall of the transition outer casing, the outflow casing comprises an outflow inner casing and an outflow outer casing which is positioned outside the outflow inner casing, the outflow outer casing is connected with the transition outer casing through a flange, an annular block which supports an electric heating body is clamped between the outflow outer casing and the transition outer casing, the upper end of the outflow inner casing is inserted into the lower end face of the transition inner casing, and the lower end of the outflow inner casing and the lower end of the outflow outer casing are welded on an outflow pipe.
By adopting the technical scheme, the injection molding material enters from the injection shell, metal in the injection molding material is adsorbed and removed through the annular magnet, metal impurities are prevented from entering the injection molding machine, damage to the injection molding machine is avoided, the quality of injection molding products is ensured, and the injection molding products are sent into injection molding equipment through the outflow inner shell and the outflow pipe after passing through the transition inner shell heated by the electric heating pipe; after the feeding work is finished, the control valve and the fan are started, so that high temperature in the jacket quickly enters the feeding device, and the residual injection molding material in the feeding device is heated and discharged, so that the injection molding material is prevented from being condensed in the feeding device. According to the invention, the injection shell, the transition shell and the outflow shell are connected through the flange, and the transition inner shell and the outflow inner shell are connected by adopting the plug-in connection, so that the electric heating pipe is convenient to assemble and disassemble, the electric heating pipe is convenient to maintain and replace, the working efficiency is improved, and the coagulation of injection molding materials in the feeding device after the feeding is completed can be avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic top view of a ring magnet according to the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the plastic injection molding feeding device comprises an injection shell 1, a transition shell 2 and an outflow shell 3, wherein the lower end of the injection shell is connected with the upper end of the transition shell through a flange, the lower end of the transition shell is connected with the upper end of the outflow shell through a flange, the inside of the injection shell and the inside of the transition shell are circular, the inner wall of the injection shell is flush with the inner wall of the transition shell, the inside of the outflow shell is a conical cavity, a ring magnet 4 is placed in the injection shell, three S-shaped extension parts 5 extend inwards from the inner wall of the ring magnet to increase the adsorption area of the magnet, doping metals in the injection plastic can be thoroughly avoided, the number of the extension parts can be increased as required, for example, four extension parts, five extension parts are distributed on the inner wall of the ring magnet at intervals, a ring support 6 is welded on the inner wall of the injection shell, the ring magnet is placed on the upper surface of the ring support and is borne by the ring support, the ring magnet is directly supported by the ring support, the outer diameter of the ring magnet is slightly smaller than the inner diameter of the injection shell, but is larger than the ring support, the ring magnet is not required to be fixedly connected or is not required to be removed, and the ring magnet is convenient to adsorb metals on the ring magnet.
The transition shell and the outflow shell are both provided with an annular jacket 7, the annular jacket of the transition shell is communicated with the annular jacket of the outflow shell, in specific implementation, the transition shell comprises a transition inner shell 8 and a transition outer shell 9 positioned outside the transition inner shell, the upper end of the transition inner shell and the upper end of the transition outer shell are welded on the lower surface of a flange plate 13, an annular jacket is formed between the outer wall of the transition inner shell and the inner wall of the transition outer shell, the outflow shell comprises an outflow inner shell 10 and an outflow outer shell 11 positioned outside the outflow inner shell, the outflow outer shell and the transition outer shell are connected through an upper flange 14, a lower flange 15 and bolts, the lower end of the transition outer shell is welded on the upper flange, the upper end of the outflow outer shell is welded on the lower flange, an annular block 12 for forming a supporting position for an electric heating body is clamped between the outflow outer shell and the transition outer shell, the lower end surface of the transition outer shell is respectively provided with an annular notch, the two annular notches form a space for placing the annular block, and after the outflow outer shell and the transition outer shell are fixedly connected through the flange, the annular block is clamped by the two, and the lower end of the electric heating body is contacted with the upper surface of the annular block for supporting.
The upper end of the outflow inner shell is inserted into the lower end face of the transition inner shell, and the lower ends of the outflow inner shell and the outflow outer shell are welded on an outflow pipe 16. In a specific implementation, in order to avoid leakage between the upper end of the outflow inner shell and the lower end of the transition inner shell as much as possible, an inclined surface 17 is adopted to match between the upper end surface of the outflow shell and the lower end surface of the transition inner shell, one end with a low inclined surface is close to the inner side of the outflow inner shell, a rectangular inserting block 18 upwards extends from the middle part of the upper inclined surface of the outflow inner shell, a rectangular notch adapting to the rectangular inserting block is formed by upwards sinking the middle part of the upper inclined surface of the transition inner shell, the contact surface between the upper end of the outflow inner shell and the lower end of the transition inner tube is prolonged through the arrangement of the inclined surface and the inserting block, and after the outflow inner shell and the transition inner shell are connected in place, the inclined surface and the inserting block on the outflow inner shell and the transition inner shell are tightly attached to the notch.
An electric heating pipe 19 is spirally arranged in an annular jacket of the transition shell, a wire outlet hole is formed in the transition shell, a wire outlet pipe 20 is inserted in the wire outlet hole, so that the electric heating pipe is convenient to be connected with an external power supply, the annular jacket of the transition shell is communicated with a drainage pipe 21, the drainage pipe is communicated with the injection shell, and a control valve 22 is arranged on the drainage pipe. In addition, the upper end of the transition shell is communicated with a fan 23, an inward inclined induced air hole 24 is formed in the injection shell, and the drainage tube is communicated with the drainage tube.
The working process of the invention is as follows: the injection molding material enters from the injection shell, metal in the injection molding material is adsorbed and removed through the annular magnet, and the injection molding material is sent into injection molding equipment through the outflow inner shell and the outflow pipe after passing through the transition inner shell heated by the electric heating pipe; after the feeding work is finished, the control valve and the fan are started, so that high temperature in the jacket quickly enters the feeding device, and the residual injection molding material in the feeding device is heated and discharged, so that the injection molding material is prevented from being condensed in the feeding device. And the generated wind can generate pushing force for the injection molding material, so that the discharge of the injection molding material is quickened. According to the invention, the injection shell, the transition shell and the outflow shell are connected through the flange, and the transition inner shell and the outflow inner shell are connected by adopting the plug-in type, so that the assembly and the disassembly are convenient, and the maintenance and the replacement of the electric heating pipe are convenient.
Claims (1)
1. The plastic part injection molding feeding device comprises an injection shell, a transition shell and an outflow shell, wherein the lower end of the injection shell is connected with the upper end of the transition shell through a flange, the lower end of the transition shell is connected with the upper end of the outflow shell through a flange, the inside of the injection shell and the inside of the transition shell are circular, the inner wall of the injection shell is flush with the inner wall of the transition shell, and the inside of the outflow shell is a conical cavity;
the transition shell and the outflow shell are both provided with annular jackets, the annular jackets of the transition shell are communicated with the annular jackets of the outflow shell, an electric heating body is spirally arranged in the annular jackets of the transition shell, the annular jackets of the outflow shell are communicated with a drainage tube, the drainage tube is communicated with the injection shell, and a control valve is assembled on the drainage tube;
the transition shell comprises a transition inner shell and a transition outer shell which is positioned outside the transition inner shell, an annular jacket is formed between the outer wall of the transition inner shell and the inner wall of the transition outer shell, the outflow shell comprises an outflow inner shell and an outflow outer shell which is positioned outside the outflow inner shell, the outflow outer shell and the transition outer shell are connected through a flange, an annular block which forms a supporting gear for an electric heating body is clamped between the outflow outer shell and the transition outer shell, the upper end of the outflow inner shell is inserted into the lower end face of the transition inner shell, and the lower end of the outflow inner shell and the lower end of the outflow outer shell are welded on an outflow pipe;
annular notches are respectively formed in the upper end surface of the outflow shell and the lower end surface of the transition shell, the two annular notches form a space for placing the annular blocks, after the outflow shell is fixedly connected with the transition shell through a flange, the annular blocks are clamped by the outflow shell and the transition shell, and the lower end of the electric heating body is contacted with the upper surface of the annular blocks for supporting;
the upper end face of the outflow shell is matched with the lower end face of the transition inner shell through an inclined plane, one end with a low inclined plane is close to the inner side of the outflow inner shell, a rectangular inserting block upwards extends from the middle of the upper inclined plane of the outflow inner shell, and the middle of the upper inclined plane of the transition inner shell is upwards sunken to form a rectangular notch which is matched with the rectangular inserting block so as to allow the rectangular inserting block to be inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711178159.2A CN107718433B (en) | 2017-11-23 | 2017-11-23 | Plastic part injection molding feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711178159.2A CN107718433B (en) | 2017-11-23 | 2017-11-23 | Plastic part injection molding feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107718433A CN107718433A (en) | 2018-02-23 |
| CN107718433B true CN107718433B (en) | 2024-01-30 |
Family
ID=61218940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711178159.2A Active CN107718433B (en) | 2017-11-23 | 2017-11-23 | Plastic part injection molding feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107718433B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613483A (en) * | 2018-04-28 | 2018-10-02 | 成都梓楠家具有限公司 | A kind of timber moisture removal device |
| CN110549553A (en) * | 2018-05-30 | 2019-12-10 | 苏州双金实业有限公司 | Anti-solidification device of small-sized injection molding machine |
| US11938571B2 (en) * | 2019-11-18 | 2024-03-26 | Illinois Tool Works Inc. | Methods and apparatuses for a ventilation nozzle for welding applications |
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|---|---|---|---|---|
| DE102009051719A1 (en) * | 2008-11-27 | 2010-06-02 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Master cylinder arrangement, has piston part axially movable in pressure chamber, and sealing parts provided in transition region between housing parts and for sealing inner space of housing parts with respect to transition region |
| CN203219651U (en) * | 2013-04-28 | 2013-09-25 | 滁州利华电子有限公司 | Front cover of electric appliance box |
| CN203876140U (en) * | 2014-06-10 | 2014-10-15 | 赖才丁 | Feeding-uniform anti-blockage injection molding machine feeding hopper |
| CN204249197U (en) * | 2014-10-29 | 2015-04-08 | 中山力劲机械有限公司 | A kind of heating in medium frequency formula injection machine |
| CN105128335A (en) * | 2015-09-07 | 2015-12-09 | 芜湖思瑞迪三维科技有限公司 | Three-dimensional printer with automatic clearing function |
| CN206357593U (en) * | 2017-01-09 | 2017-07-28 | 福建鑫邦新材料科技有限公司 | A kind of anti-clogging screw of injection mechanism |
| CN207578903U (en) * | 2017-11-23 | 2018-07-06 | 常州江鼎精密机械有限公司 | Plastic article is molded feed device |
-
2017
- 2017-11-23 CN CN201711178159.2A patent/CN107718433B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009051719A1 (en) * | 2008-11-27 | 2010-06-02 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Master cylinder arrangement, has piston part axially movable in pressure chamber, and sealing parts provided in transition region between housing parts and for sealing inner space of housing parts with respect to transition region |
| CN203219651U (en) * | 2013-04-28 | 2013-09-25 | 滁州利华电子有限公司 | Front cover of electric appliance box |
| CN203876140U (en) * | 2014-06-10 | 2014-10-15 | 赖才丁 | Feeding-uniform anti-blockage injection molding machine feeding hopper |
| CN204249197U (en) * | 2014-10-29 | 2015-04-08 | 中山力劲机械有限公司 | A kind of heating in medium frequency formula injection machine |
| CN105128335A (en) * | 2015-09-07 | 2015-12-09 | 芜湖思瑞迪三维科技有限公司 | Three-dimensional printer with automatic clearing function |
| CN206357593U (en) * | 2017-01-09 | 2017-07-28 | 福建鑫邦新材料科技有限公司 | A kind of anti-clogging screw of injection mechanism |
| CN207578903U (en) * | 2017-11-23 | 2018-07-06 | 常州江鼎精密机械有限公司 | Plastic article is molded feed device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107718433A (en) | 2018-02-23 |
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