CN114407304A - Reagent bottle raw materials processing of moulding plastics is with preventing stifled type melt device - Google Patents
Reagent bottle raw materials processing of moulding plastics is with preventing stifled type melt device Download PDFInfo
- Publication number
- CN114407304A CN114407304A CN202111674582.8A CN202111674582A CN114407304A CN 114407304 A CN114407304 A CN 114407304A CN 202111674582 A CN202111674582 A CN 202111674582A CN 114407304 A CN114407304 A CN 114407304A
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- Prior art keywords
- cylinder
- melting
- motor
- filter screen
- injection molding
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- 239000002994 raw material Substances 0.000 title claims abstract description 24
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 15
- 238000000465 moulding Methods 0.000 title description 5
- 239000004033 plastic Substances 0.000 title description 5
- 229920003023 plastic Polymers 0.000 title description 5
- 238000003913 materials processing Methods 0.000 title description 2
- 238000002844 melting Methods 0.000 claims abstract description 43
- 230000008018 melting Effects 0.000 claims abstract description 43
- 238000001746 injection moulding Methods 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000005485 electric heating Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000010030 laminating Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 239000000155 melt Substances 0.000 description 7
- 238000007790 scraping Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
-
- 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
- B29C45/1753—Cleaning or purging, e.g. of the injection unit
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an anti-blocking type melting device for processing injection molding raw materials of reagent bottles, which comprises a melting cylinder, a feeding box and an electric heating cylinder, wherein an electromagnetic control valve is installed at the bottom of the front end of the melting cylinder, the top of the left end of the melting cylinder is communicated with the feeding box, a filter screen is installed at the bottom of the inner side of the melting cylinder, a first motor is installed at the top of the melting cylinder, and a first material conveying screw penetrating through the filter screen is connected to the bottom end of the first motor in a transmission manner. According to the invention, firstly, the anti-blocking cleaning structure is arranged, so that the filter screen can be subjected to anti-blocking cleaning treatment in the working process of the melting device, and the phenomena of filter screen blocking and circulation reduction are reduced, so that the working stability of the melting device is improved.
Description
Technical Field
The invention belongs to the technical field of injection molding machine components, and particularly relates to an anti-blocking type melting device for processing injection molding raw materials of reagent bottles.
Background
Injection molding is a method for producing moldings from industrial products, which generally use rubber injection molding and plastic injection molding. The injection molding can be divided into injection molding and die casting, an injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die. However, the existing melting device for processing injection molding raw materials of reagent bottles still has the following defects: most do not be equipped with and prevent stifled structure, be difficult to prevent stifled cleaning process with the filter screen in the melt device course of operation, when the granule of moulding plastics of complete melting covers on the filter screen, easily lead to the problem that the filter screen blockked up and the circulation descends to the influence is moulded plastics the daily melt of raw materials and is used.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
Disclosure of Invention
In order to solve the problems, the invention aims to provide an anti-blocking type melting device for processing injection molding raw materials of reagent bottles.
In order to achieve the purpose, the invention provides an anti-blocking type melting device for processing injection molding raw materials of reagent bottles, which comprises a melting cylinder, a feeding box and an electric heating cylinder, wherein an electromagnetic control valve is installed at the bottom of the front end of the melting cylinder, the feeding box is communicated with the top of the left end of the melting cylinder, a filter screen is installed at the bottom of the inner side of the melting cylinder, a first motor is installed at the top of the melting cylinder, a first conveying screw penetrating through the filter screen is connected to the bottom end of the first motor in a transmission manner, a plurality of groups of support frames distributed in an annular array are fixedly connected to the outer portion of the first conveying screw above the filter screen, scrapers mutually attached to the filter screen are fixedly connected to the bottoms of the groups of support frames, and the electric heating cylinder is installed on the inner side of the melting cylinder.
In one example, the right end of the melting barrel is provided with a vertically distributed circulating box, and the top and the bottom of the left end of the circulating box are fixedly connected with communicating pipes communicated with the melting barrel.
In one example, a second motor is installed at the bottom end of the circulation box, and the top of the second motor is located on the inner side of the circulation box and is in transmission connection with a second material conveying screw rod.
In one example, two sets of mounting frames are symmetrically and fixedly connected to the bottom of the melting barrel.
In one example, an electric control switch is installed in the middle of the front end of the melting barrel, and an output end of the electric control switch is electrically controlled by an electromagnetic control valve, a first motor, a second motor and an electric heating barrel.
The anti-blocking type melting device for processing the injection molding raw materials of the reagent bottles, provided by the invention, has the following beneficial effects that:
1. according to the anti-blocking cleaning structure, the anti-blocking cleaning structure is arranged, the support frame and the scraping plate are arranged above the filter screen and outside the first material conveying screw rod, when the first motor works, the first material conveying screw rod is driven to continuously rotate, so that the support frame is driven to rotate, the scraping plate on the support frame can carry out rotary scraping cleaning treatment on the upper end face of the filter screen, the anti-blocking cleaning treatment can be carried out on the filter screen in the working process of the material melting device through the structure, the phenomena of filter screen blocking and circulation reduction are reduced, and the working stability of the material melting device is improved.
2. According to the invention, a circulating box, a communicating pipe, a second motor and a second material conveying screw rod are arranged at the right end of a melting barrel by adopting a circulating hot material structure, injection molding raw materials accumulated on a filter screen can enter the lower half area of the circulating box through the communicating pipe under the action of centrifugal force of a scraper, and the second material conveying screw rod can be driven to continuously rotate when the second motor works, so that the injection molding raw materials which are not completely melted are continuously conveyed upwards to the upper half area of the melting barrel.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of an anti-blocking type melting device for processing injection molding raw materials of a reagent bottle according to the present invention;
FIG. 2 is a schematic cross-sectional view of a melting cylinder according to the present invention;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Illustration of the drawings:
1. a melting barrel; 101. an electromagnetic control valve; 2. feeding into a box; 3. a first motor; 301. a first feeding screw; 4. a circulation box; 401. a communicating pipe; 5. a second motor; 501. a second feeding screw; 6. a mounting frame; 7. an electric control switch; 8. filtering with a screen; 9. an electrically heated cartridge; 10. a support frame; 11. a scraper.
Detailed Description
In order to more clearly explain the overall concept of the invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description of the present specification, reference to the description of the terms "one aspect," "some aspects," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.
As shown in fig. 1 to 3, the present invention provides a technical solution: the utility model provides a processing of reagent bottle injection moulding raw materials is with preventing stifled type melt device, including melt section of thick bamboo 1, pan feeding case 2 and electric heating section of thick bamboo 9, solenoid electric valve 101 is installed to the front end bottom of melt section of thick bamboo 1, the left end top intercommunication of melt section of thick bamboo 1 has pan feeding case 2, filter screen 8 is installed to 1 inboard bottom of melt section of thick bamboo, first motor 3 is installed at the top of melt section of thick bamboo 1, the bottom transmission of first motor 3 is connected with the first defeated material screw rod 301 that runs through filter screen 8, the outside of first defeated material screw rod 301 is located the support frame 10 that the top fixedly connected with multiunit of filter screen 8 is the annular array and distributes, the equal fixedly connected with in bottom of multiunit support frame 10 and the scraper blade 11 of the mutual laminating of filter screen 8, electric heating section of thick bamboo 9 is installed to the inboard of melt section of thick bamboo 1.
Specifically, as shown in fig. 1 and fig. 2, circulation box 4 that is vertical distribution is installed to the right-hand member of melt cylinder 1, and the equal fixedly connected with in left end top and the bottom of circulation box 4 is with communicating pipe 401 of melt cylinder 1 intercommunication, and second motor 5 is installed to the bottom of circulation box 4, and the inboard transmission that the top of second motor 5 is located circulation box 4 is connected with the defeated material screw rod 501 of second, and the setting of communicating pipe 401 is convenient for communicate between circulation box 4 and the melt cylinder 1 and is handled.
Specifically, as shown in fig. 1 and 2, the bottom of the melting barrel 1 is symmetrically and fixedly connected with two sets of mounting frames 6, an electric control switch 7 is mounted in the middle of the front end of the melting barrel 1, an output end electromagnetic control valve 101 of the electric control switch 7, a first motor 3, a second motor 5 and an electric heating barrel 9 are arranged, the mounting frames 6 are arranged so as to facilitate mounting and fixing treatment between the melting barrel 1 and injection molding equipment, and the electromagnetic control valve 101, the first motor 3, the second motor 5 and the electric heating barrel 9 are arranged so as to facilitate electrification control treatment through the arrangement of the electric control switch 7.
The working principle is as follows: when the injection molding device is used, a melt cylinder 1 can be connected with an electric control box of the injection molding device through a mounting frame 6 and a feeding station of the injection molding device installed by a fastener, injection molding raw materials can be added into the melt cylinder 1 through a feeding box 2 in the actual use process, an electric control switch 7 can be operated to control a first motor 3, a second motor 5 and an electric heating cylinder 9 to work, when the first motor 3 works, a first material conveying screw 301 and a plurality of groups of supporting frames 10 can be driven to rotate continuously, the injection molding raw materials can be conveyed downwards in the melt cylinder 1 through the rotating first material conveying screw 301, the raw materials can be heated by the electric heating cylinder 9 in the conveying process, the completely molten injection molding raw materials can enter a lower half area of the melt cylinder 1 through a filter screen 8, and the molten injection molding raw materials can enter a lower half area of a circulation box 4 through a communication pipe 401 under the rotating scraping action of a scraper 11 on the supporting frame 10, when the second motor 5 works, the second material conveying screw 501 is driven to rotate continuously, so that the injection molding raw material which is not completely melted is conveyed upwards in the circulation box 4 and continuously enters the upper half area of the melt cylinder 1 through the communicating pipe 401 arranged at the top, and further heating treatment is performed.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a processing of reagent bottle injection moulding raw materials is with preventing stifled type melt device, includes melt feed cylinder (1), pan feeding case (2) and electric heating cylinder (9), its characterized in that, solenoid electric valve (101) are installed to the front end bottom of melt feed cylinder (1), the left end top intercommunication of melt feed cylinder (1) has pan feeding case (2), filter screen (8) are installed to melt feed cylinder (1) inboard bottom, first motor (3) are installed at the top of melt feed cylinder (1), the bottom transmission of first motor (3) is connected with first defeated material screw rod (301) that runs through filter screen (8), the outside of first defeated material screw rod (301) is located the top fixedly connected with multiunit of filter screen (8) and is support frame (10) that the annular array distributes, the equal fixedly connected with scraper blade (11) of laminating each other with filter screen (8) in the bottom of multiunit support frame (10), an electric heating cylinder (9) is arranged on the inner side of the melting cylinder (1).
2. The anti-blocking type melting device for processing injection molding raw materials of reagent bottles as claimed in claim 1, wherein the right end of the melting cylinder (1) is provided with a vertically distributed circulation box (4), and the top and the bottom of the left end of the circulation box (4) are fixedly connected with a communicating pipe (401) communicated with the melting cylinder (1).
3. The anti-blocking type melting device for processing the injection molding raw material of the reagent bottle as claimed in claim 2, wherein a second motor (5) is installed at the bottom end of the circulation box (4), and a second material conveying screw (501) is connected to the top of the second motor (5) and located on the inner side of the circulation box (4) in a transmission manner.
4. The anti-blocking type melting device for processing the injection molding raw material of the reagent bottle as claimed in claim 2, wherein two sets of mounting frames (6) are symmetrically and fixedly connected to the bottom of the melting cylinder (1).
5. The reagent bottle injection molding raw material processing anti-blocking type melting device as claimed in claim 4, wherein an electric control switch (7) is installed in the middle of the front end of the melting cylinder (1), and an output end electromagnetic control valve (101) of the electric control switch (7), the first motor (3), the second motor (5) and the electric heating cylinder (9) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111674582.8A CN114407304A (en) | 2021-12-31 | 2021-12-31 | Reagent bottle raw materials processing of moulding plastics is with preventing stifled type melt device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111674582.8A CN114407304A (en) | 2021-12-31 | 2021-12-31 | Reagent bottle raw materials processing of moulding plastics is with preventing stifled type melt device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114407304A true CN114407304A (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111674582.8A Pending CN114407304A (en) | 2021-12-31 | 2021-12-31 | Reagent bottle raw materials processing of moulding plastics is with preventing stifled type melt device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114407304A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116749445A (en) * | 2023-08-17 | 2023-09-15 | 泰州市虹美车辆科技有限公司 | Injection molding demoulding mechanism for machining automobile engine accessories |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018016075A (en) * | 2016-07-19 | 2018-02-01 | 株式会社松田製作所 | Vent device and vent-type injection molding machine |
| CN109228196A (en) * | 2018-10-24 | 2019-01-18 | 新昌县明拓机械有限公司 | A kind of injection device for plastic products production |
| CN209079142U (en) * | 2018-11-19 | 2019-07-09 | 镇江仕德汽车零部件有限公司 | One kind using injection moulding apparatus for radiator processing |
| CN210501260U (en) * | 2019-09-10 | 2020-05-12 | 芜湖新磊塑胶科技有限公司 | Low-residue injection molding device based on injection molding machine |
| CN212266566U (en) * | 2020-04-04 | 2021-01-01 | 天津广起塑料制品股份有限公司 | Plastic melt injection device |
| CN213860403U (en) * | 2020-11-24 | 2021-08-03 | 威海三元塑胶科技有限公司 | Anti-blocking device for nozzle of injection molding machine |
-
2021
- 2021-12-31 CN CN202111674582.8A patent/CN114407304A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018016075A (en) * | 2016-07-19 | 2018-02-01 | 株式会社松田製作所 | Vent device and vent-type injection molding machine |
| CN109228196A (en) * | 2018-10-24 | 2019-01-18 | 新昌县明拓机械有限公司 | A kind of injection device for plastic products production |
| CN209079142U (en) * | 2018-11-19 | 2019-07-09 | 镇江仕德汽车零部件有限公司 | One kind using injection moulding apparatus for radiator processing |
| CN210501260U (en) * | 2019-09-10 | 2020-05-12 | 芜湖新磊塑胶科技有限公司 | Low-residue injection molding device based on injection molding machine |
| CN212266566U (en) * | 2020-04-04 | 2021-01-01 | 天津广起塑料制品股份有限公司 | Plastic melt injection device |
| CN213860403U (en) * | 2020-11-24 | 2021-08-03 | 威海三元塑胶科技有限公司 | Anti-blocking device for nozzle of injection molding machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116749445A (en) * | 2023-08-17 | 2023-09-15 | 泰州市虹美车辆科技有限公司 | Injection molding demoulding mechanism for machining automobile engine accessories |
| CN116749445B (en) * | 2023-08-17 | 2024-02-27 | 泰州市虹美车辆科技有限公司 | Injection molding demoulding mechanism for machining automobile engine accessories |
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Application publication date: 20220429 |
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