CN221048899U - Anti-blocking device for plastic injection molding machine - Google Patents
Anti-blocking device for plastic injection molding machine Download PDFInfo
- Publication number
- CN221048899U CN221048899U CN202322318979.4U CN202322318979U CN221048899U CN 221048899 U CN221048899 U CN 221048899U CN 202322318979 U CN202322318979 U CN 202322318979U CN 221048899 U CN221048899 U CN 221048899U
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- fixedly connected
- injection molding
- molding machine
- hopper
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- 239000004033 plastic Substances 0.000 title claims abstract description 53
- 229920003023 plastic Polymers 0.000 title claims abstract description 53
- 238000001746 injection moulding Methods 0.000 title claims abstract description 39
- 238000002844 melting Methods 0.000 claims abstract description 29
- 230000008018 melting Effects 0.000 claims abstract description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 16
- 241001330002 Bambuseae Species 0.000 claims description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 16
- 239000011425 bamboo Substances 0.000 claims description 16
- 238000000465 moulding Methods 0.000 claims description 16
- 239000004594 Masterbatch (MB) Substances 0.000 abstract description 15
- 230000007547 defect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of plastic processing, in particular to an anti-blocking device for a plastic injection molding machine, which comprises a melting box, wherein the top of the melting box is fixedly communicated with an injection molding cylinder, the top of the injection molding cylinder is fixedly communicated with a hopper, a top plate is arranged above the hopper, upright posts are fixedly connected to four corners of the bottom of the top plate, the bottom of the upright posts is fixedly connected with the melting box, the top of the top plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, and the outer side of the rotating shaft is fixedly connected with a spiral conveying blade. The utility model overcomes the defects of the prior art, and the motor, the rotating shaft and the spiral conveying blade can be driven to rotate when the motor is started to work, the spiral conveying blade can downwards convey the plastic master batch in the hopper when rotating, and the probability that the plastic master batch is adhered in the injection molding cylinder can be reduced when conveying, so that the probability that the injection molding cylinder is blocked by the master batch is reduced.
Description
Technical Field
The utility model relates to the technical field of plastic processing, in particular to an anti-blocking device for a plastic injection molding machine.
Background
The injection molding machine is also called injection molding machine or injection machine, which is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die, and is divided into a vertical type, a horizontal type and an all-electric type, the injection molding machine can heat plastics, apply high pressure to the molten plastics to make the molten plastics be injected to fill a die cavity, the working principle of the injection molding machine is similar to that of an injector for injection, the injection molding machine injects the plastic in a plasticized molten state into a closed die cavity by the thrust of a screw (or a plunger), and the injection molding is a cyclic process after solidification and shaping, and each cycle mainly comprises: quantitative feeding, melting plasticizing, pressure injection, mold filling cooling, mold opening and component taking, mold closing after the plastic component is taken out, and next cycle is carried out.
The present plastics injection moulding machine is with preventing blockking up device, for example the patent of bulletin number CN219214015U, the on-line screen storage device comprises a base, the bottom of base and the top fixed connection of supporting leg, the top of base and the bottom fixed connection of melting the case, the top of melting the case is provided with the section of thick bamboo of moulding plastics, the right side of melting the case and the left side fixed connection of moulding plastics pipe, the right side of moulding plastics pipe and the left side fixed connection of mould case, the inside of melting the case is provided with prevents that the pipe of moulding plastics from being blocked up through setting up anti-blocking device, the inside of mould case is provided with protector.
Aiming at the related art, the inventor considers that the pressing block at the top of the melting box is pressed, at this time, the vertical rod at the bottom of the pressing block moves downwards under the action of the first spring, at this time, the trapezoid block at the top of the clamping block is extruded by the vertical rod, so that the clamping block slides leftwards on the inner wall of the anti-blocking frame under the cooperation of the second spring, and the cleaning plate cleans the injection molding opening at the bottom of the injection molding cylinder, but part of plastic master batches adhered to the inside of the injection molding cylinder cannot be cleaned, and the anti-blocking effect is poor.
Disclosure of utility model
The utility model aims to solve or at least alleviate the problem of poor anti-blocking effect in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastics injection molding machine is with preventing blockking up device, includes the melting case, the fixed intercommunication in top of melting case has a section of thick bamboo of moulding plastics, the fixed intercommunication in top of a section of thick bamboo of moulding plastics has a hopper, its characterized in that: the top of hopper has the roof, the equal fixedly connected with pole setting in bottom four corners of roof, the bottom of pole setting with melt case fixed connection, the top fixedly connected with motor of roof, the output fixedly connected with pivot of motor, the outside fixedly connected with screw conveying leaf of pivot, screw conveying leaf runs through the inside of injection molding section of thick bamboo, injection molding section of thick bamboo bottom is annular array butt and has a plurality of scrapers, each group the scraper all with pivot fixed connection.
Optionally, the outside fixedly connected with fixed plate of melting case, the bottom four corners of fixed plate is all fixedly connected with stand.
Optionally, the top of fixed plate is annular array fixedly connected with a plurality of right-angle plates, and each group right-angle plate all with the outer wall fixed connection of melting case.
Optionally, the outside of pivot is annular array fixedly connected with a plurality of hanging bars, each group hanging bar all with the inner wall butt of hopper.
Optionally, the top of each group of hanging rods is fixedly connected with a corner plate, and each group of corner plates is fixedly connected with the outer wall of the rotating shaft.
Optionally, the inside of each group of hanging rod is fixedly connected with a connecting rod.
Optionally, the outside cover of pivot is equipped with the apron, the inside symmetry fixedly connected with hydro-cylinder of roof, two sets of the output of hydro-cylinder all with apron fixed connection.
Optionally, the said.
Compared with the prior art, the utility model has the beneficial effects that:
(1) Through the setting of motor, pivot and screw conveying leaf for can drive pivot and screw conveying leaf rotation at the motor start-up during operation, screw conveying leaf can be to the inside plastics masterbatch of hopper downwardly conveying when rotating, when carrying, can reduce plastics masterbatch and glue the probability of pasting at the inside section of thick bamboo of moulding plastics, thereby reduces the masterbatch and blocks up the probability of moulding plastics section of thick bamboo.
(2) Through the setting of hydro-cylinder and apron for the hydro-cylinder can drive the apron down motion at the start-up during operation, makes the apron can be with the hopper lid when down motion to with hopper butt, thereby reduces the screw conveying leaf and splashes out the inside probability of hopper when rotating plastics masterbatch.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged view of the structure of portion A of FIG. 1 in accordance with the present utility model;
fig. 3 is a cross-sectional view of the injection molding barrel structure of the present utility model.
In the figure: 1. a melting tank; 2. an injection molding cylinder; 3. a hopper; 4. a top plate; 5. a vertical rod; 6. a motor; 7. a rotating shaft; 8. an oil cylinder; 9. a hanging rod; 10. a right angle plate; 11. a connecting rod; 12. spiral conveying leaves; 13. a fixing plate; 14. a corner plate; 15. a column; 16. a cover plate; 17. a scraper.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an anti-blocking device for a plastic injection molding machine comprises a melting box 1, wherein a fixing plate 13 is fixedly connected to the outer side of the melting box 1, the top of the fixing plate 13 is fixedly connected with a plurality of corner plates 14 in an annular array, each group of corner plates 14 is fixedly connected with the outer wall of the melting box 1, and the corner plates 14 are used for further connecting and fixing the fixing plate 13 and the melting box 1, so that the connection stability of the fixing plate 13 and the melting box 1 is improved. The bottom four corners of fixed plate 13 all fixedly connected with stand 15, stand 15 and fixed plate 13 set up and are used for playing the effect of supporting melting case 1. The top of melting case 1 is fixed to be linked together and is had a section of thick bamboo 2 of moulding plastics, and the top of section of thick bamboo 2 of moulding plastics is fixed to be linked together and is had hopper 3, and the setting of section of thick bamboo 2 of moulding plastics is used for leading-in the inside of melting case 1 with the inside plastics masterbatch of hopper 3.
Referring to fig. 1-3, a top plate 4 is arranged above the hopper 3, upright rods 5 are fixedly connected to four corners of the bottom of the top plate 4, the bottom of each upright rod 5 is fixedly connected with the melting tank 1, and the upright rods 5 are used for supporting the top plate 4. The top fixedly connected with motor 6 of roof 4, the output fixedly connected with pivot 7 of motor 6, the setting of motor 6 is used for driving pivot 7 rotation at the start-up during operation, and the outside fixedly connected with screw conveying leaf 12 of pivot 7, screw conveying leaf 12 run through the inside of moulding plastics section of thick bamboo 2, and screw conveying leaf 12's setting is used for can carrying the inside plastics masterbatch of hopper 3 through moulding plastics section of thick bamboo 2 to the inside of melting case 1 when rotating.
Referring to fig. 1-3, the outer side of the rotating shaft 7 is fixedly connected with a plurality of hanging rods 9 in an annular array, each group of hanging rods 9 is abutted against the inner wall of the hopper 3, and the hanging rods 9 are used for scraping plastic master batch adhered to the inside of the hopper 3 when rotating along with the rotating shaft 7. The inside of each group of hanging rod 9 is all fixedly connected with connecting rod 11, and the stability of hanging rod 9 is used for improving to connecting rod 11. The top of each group of hanging rods 9 is fixedly connected with a rectangular plate 10, each group of rectangular plates 10 is fixedly connected with the outer wall of the rotating shaft 7, and the rectangular plates 10 are used for further connecting and fixing the hanging rods 9 with the rotating shaft 7, so that the connection stability of the hanging rods 9 is improved.
Referring to fig. 1-3, a cover plate 16 is sleeved on the outer side of the rotating shaft 7, the inner parts of the top plates 4 are symmetrically and fixedly connected with oil cylinders 8, the output ends of the two groups of oil cylinders 8 are fixedly connected with the cover plate 16, the oil cylinders 8 are used for driving the cover plate 16 to move downwards when the working is started, so that the top of the hopper 3 is covered, and the probability that plastic master batch inside the hopper 3 splashes when the spiral conveying blades 12 and the hanging rods 9 rotate is increased. The bottom of the injection molding cylinder 2 is in annular array butt with a plurality of scrapers 17, each group of scrapers 17 is fixedly connected with the rotating shaft 7, and the scrapers 17 are arranged to synchronously rotate along with the rotating shaft 7, so that part of plastics adhered to the bottom of the injection molding cylinder 2 can be scraped when the scrapers 17 rotate.
Working principle: when the plastic master batch injection molding machine is used, plastic master batch can be poured into the hopper 3, then the oil cylinder 8 is started, the oil cylinder 8 can drive the cover plate 16 to move downwards until the top of the hopper 3 is covered, then the motor 6 is started, the motor 6 is started to drive the rotating shaft 7, the spiral conveying blade 12, the scraper 17 and the hanging rod 9 to rotate synchronously when in operation, the spiral conveying blade 12 can drive the plastic master batch in the fixing plate 13 to be conveyed into the melting box 1 when in rotation, the spiral conveying blade 12 can reduce the plastic master batch to be adhered in the injection molding barrel 2 in the conveying process, and the adhered plastic at the bottom of the injection molding barrel 2 can be scraped when the scraper 17 rotates, so that the blocking probability of the bottom of the injection molding barrel 2 is reduced.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a plastics injection molding machine is with preventing blockking up device, includes melting case (1), the fixed intercommunication in top of melting case (1) has a section of thick bamboo (2) of moulding plastics, the fixed intercommunication in top of a section of thick bamboo (2) of moulding plastics has hopper (3), its characterized in that: the top of hopper (3) has roof (4), the equal fixedly connected with pole setting (5) in bottom four corners of roof (4), the bottom of pole setting (5) with melt case (1) fixedly connected with motor (6) in top of roof (4), the output fixedly connected with pivot (7) of motor (6), the outside fixedly connected with spiral delivery blade (12) of pivot (7), spiral delivery blade (12) run through the inside of injection molding section of thick bamboo (2), injection molding section of thick bamboo (2) bottom is annular array butt and has a plurality of scrapers (17), each group scraper (17) all with pivot (7) fixed connection.
2. The anti-clogging device for a plastic injection molding machine as set forth in claim 1, wherein: the outside fixedly connected with fixed plate (13) of melting case (1), the bottom four corners of fixed plate (13) all fixedly connected with stand (15).
3. The anti-clogging device for a plastic injection molding machine as claimed in claim 2, wherein: the top of the fixing plate (13) is fixedly connected with a plurality of corner plates (14) in an annular array, and each group of corner plates (14) is fixedly connected with the outer wall of the melting box (1).
4. The anti-clogging device for a plastic injection molding machine as set forth in claim 1, wherein: the outside of pivot (7) is annular array fixedly connected with a plurality of hanging bars (9), and each group hanging bar (9) all with the inner wall butt of hopper (3).
5. The anti-clogging device for a plastic injection molding machine as set forth in claim 4, wherein: the top of each group of hanging rods (9) is fixedly connected with a right angle plate (10), and each group of right angle plates (10) is fixedly connected with the outer wall of the rotating shaft (7).
6. The anti-clogging device for a plastic injection molding machine as set forth in claim 5, wherein: the inside of each group of hanging rods (9) is fixedly connected with a connecting rod (11).
7. The anti-clogging device for a plastic injection molding machine as set forth in claim 1, wherein: the cover plate (16) is sleeved on the outer side of the rotating shaft (7), the oil cylinders (8) are symmetrically and fixedly connected to the inner side of the top plate (4), and the output ends of the two groups of oil cylinders (8) are fixedly connected with the cover plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322318979.4U CN221048899U (en) | 2023-08-28 | 2023-08-28 | Anti-blocking device for plastic injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322318979.4U CN221048899U (en) | 2023-08-28 | 2023-08-28 | Anti-blocking device for plastic injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221048899U true CN221048899U (en) | 2024-05-31 |
Family
ID=91199352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322318979.4U Active CN221048899U (en) | 2023-08-28 | 2023-08-28 | Anti-blocking device for plastic injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221048899U (en) |
-
2023
- 2023-08-28 CN CN202322318979.4U patent/CN221048899U/en active Active
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