CN213533658U - Plasticizing charging barrel for injection molding - Google Patents
Plasticizing charging barrel for injection molding Download PDFInfo
- Publication number
- CN213533658U CN213533658U CN202022308286.3U CN202022308286U CN213533658U CN 213533658 U CN213533658 U CN 213533658U CN 202022308286 U CN202022308286 U CN 202022308286U CN 213533658 U CN213533658 U CN 213533658U
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- China
- Prior art keywords
- feed cylinder
- insulating board
- heat insulating
- injection molding
- heat
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a plastify feed cylinder for moulding plastics, including the feed cylinder body, the inside of feed cylinder body is equipped with the unloading chamber, the inside in unloading chamber is inserted and is equipped with the screw rod, the inside of feed cylinder body is equipped with the unloading mechanism that is used for letting in the raw materials of moulding plastics to the inside in unloading chamber, the outside of feed cylinder body is equipped with first heat insulating board, the one end of first heat insulating board is rotated and is connected with the second heat insulating board, the other end of first heat insulating board be equipped with second heat insulating board complex block mechanism. The utility model discloses it is rational in infrastructure, can improve the efficiency that the raw materials poured into, also can keep warm to the feed cylinder body and insulate against heat, improve heat utilization rate for the feed cylinder heaies up faster.
Description
Technical Field
The utility model relates to a technical field that moulds plastics especially relates to a plastify feed cylinder is used to mould plastics.
Background
The injection molding is the main molding method of plastics and is characterized by high production efficiency, strong adaptability to the processing of various plastics, capability of molding injection products with complex shapes and precise sizes and wide application field. The production process comprises the following steps: the granular (or powdery) solid plastic is firstly plasticized into plastic melt with uniform density, viscosity and composition and good plasticity, then the plastic melt is injected into a cavity of a forming die at a certain flow rate by applying a certain pressure, and after the plastic melt is cooled and shaped, a plastic product with the same shape as the cavity of the die can be obtained.
The injection mold system is characterized in that materials sent from the material barrel are injected into the mold through the nozzle, the material barrel is an important part of the plasticizing part, the screw rod is arranged inside and outside, the heating ring is arranged outside, and the composite stress and the thermal stress are borne.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a plasticizing charging barrel for injection molding.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a plasticization feed cylinder for moulding plastics, includes the feed cylinder body, the inside of feed cylinder body is equipped with the unloading chamber, the inside in unloading chamber is inserted and is equipped with the screw rod, the inside of feed cylinder body is equipped with the unloading mechanism that is used for letting in the raw materials of moulding plastics to the inside in unloading chamber, the outside of feed cylinder body is equipped with first heat insulating board, the one end of first heat insulating board is rotated and is connected with the second heat insulating board, the other end of first heat insulating board be equipped with second heat insulating board complex block mechanism.
Preferably, unloading mechanism is including setting up in the inside chamber of moulding plastics of feed cylinder body, the inside in chamber of moulding plastics evenly is equipped with a plurality of guide holes that are linked together with the unloading chamber.
Preferably, the block mechanism is including setting up in the inserted bar of first heat insulating board front end, the front end of second heat insulating board be equipped with inserted bar complex slot, the inside of second heat insulating board is equipped with the device chamber, the inside sliding connection in device chamber has the slide, the inside fixedly connected with kelly of slide, the inside of inserted bar is equipped with the draw-in groove, the lower extreme of kelly runs through the diapire in device chamber and extends to the inside of slot, the lower extreme of kelly is inserted and is located the inside of draw-in groove, the outer fringe of kelly is equipped with the spring in the inside cover in device chamber, the upper end of slide is through spring and the roof elastic connection in device chamber.
Preferably, circular grooves are formed in the first heat insulation plate and the second heat insulation plate, temperature sensors are arranged in the two circular grooves, and the models of the two temperature sensors are OTP-538F2S temperature sensors.
Preferably, the upper end of the clamping rod penetrates through the top wall of the device cavity, extends to the outside of the second heat insulation plate and is fixedly connected with a limiting rod.
Preferably, the first heat insulation board and the second heat insulation board are both internally provided with heat insulation cotton made of glass fiber materials.
The utility model has the advantages that:
1. through the arrangement of the plurality of material guide holes communicated with the blanking cavity, the raw materials introduced into the injection molding cavity can be introduced into the blanking cavity through the plurality of material guide holes respectively, so that the injection efficiency of the raw materials is improved;
2. through setting up block mechanism, can promote the inside kelly of slide through the spring and remove, insert the kelly in the inside draw-in groove of inserted bar, fix first heat insulating board and the thermal-insulated integrated circuit board fastening of second, and then keep warm to the feed cylinder body and insulate against heat, improve heat utilization and rate for the feed cylinder heaies up faster.
Drawings
Fig. 1 is a schematic structural view of a plasticizing cylinder for injection molding according to the present invention;
FIG. 2 is a sectional view of a first heat insulation plate and a second heat insulation plate of the plasticizing cylinder for injection molding provided by the present invention;
fig. 3 is the utility model provides a structure enlargements of a department of a plastify feed cylinder for moulding plastics.
In the figure: the device comprises a charging barrel body 1, a first heat-insulating plate 2, a second heat-insulating plate 3, an injection molding cavity 4, a blanking cavity 5, a screw 6, a guide hole 7, a temperature sensor 8, an insertion rod 9, a slot 10, a clamping groove 11, a device cavity 12, a sliding plate 13, a spring 14 and a clamping rod 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a plasticizing charging barrel for injection molding comprises a charging barrel body 1, a blanking cavity 5 is arranged inside the charging barrel body 1, a screw rod 6 is inserted inside the blanking cavity 5, a blanking mechanism used for leading injection molding raw materials into the blanking cavity 5 is arranged inside the charging barrel body 1, a first heat insulation plate 2 is arranged outside the charging barrel body 1, one end of the first heat insulation plate 2 is rotatably connected with a second heat insulation plate 3, and a clamping mechanism matched with the second heat insulation plate 3 is arranged at the other end of the first heat insulation plate 2.
The utility model discloses in, unloading mechanism evenly is equipped with a plurality of guide holes 7 that are linked together with unloading chamber 5 including setting up in the inside chamber 4 of moulding plastics of feed cylinder body 1, the inside of the chamber 4 of moulding plastics, can let in the inside of unloading chamber 5 simultaneously by a plurality of guide holes 7 respectively with the raw materials that let in the chamber 4 of moulding plastics, improves the efficiency that the raw materials pour into.
Specifically, block mechanism is including setting up in the inserted bar 9 of 2 front ends of first heat insulating board, the front end of second heat insulating board 3 is equipped with and inserts bar 9 complex slot 10, the inside of second heat insulating board 3 is equipped with device chamber 12, the inside sliding connection who installs chamber 12 has slide 13, the inside fixedly connected with kelly 15 of slide 13, the inside of inserted bar 9 is equipped with draw-in groove 11, the lower extreme of kelly 15 runs through the diapire of device chamber 12 and extends to the inside of slot 10, the inside of locating draw-in groove 11 is inserted to the lower extreme of kelly 15, the outer fringe of kelly 15 is equipped with spring 14 in the inside cover of device chamber 12, spring 14 and the roof elastic connection of device chamber 12 are passed through to the upper end of slide 13, can be fixed with first heat insulating board 2 and the 3 chucking of second heat insulating board, and then keep warm to feed cylinder body 1 and insulate against heat, and improve heat utilization ratio.
Specifically, the inside of first heat insulating board 2 and second heat insulating board 3 all is equipped with the circular slot, the inside of two circular slots all is equipped with temperature sensor 8, two temperature sensor 8's model is OTP-538F2S temperature sensor, can monitor the inside temperature of feed cylinder body 1 in real time, be convenient for control the production progress, the upper end of kelly 15 runs through the roof of device chamber 12 and extends to the outside and the fixedly connected with gag lever post of second heat insulating board 3, the inside of first heat insulating board 2 and second heat insulating board 3 all is equipped with the thermal-insulated cotton that the glass fiber material was made.
The utility model discloses during the use, only need remove through gag lever post pulling kelly 15, locate feed cylinder body 1 outer fringe with first heat insulating board 2 and 3 covers of second heat insulating board again, make in the inserted bar 9 of 2 front ends of first heat insulating board can insert the inside slot 10 of second heat insulating board 3, loosen the gag lever post again, make spring 14 can promote the inside kelly 15 of slide 13 and remove, make the lower extreme of kelly 15 can insert the inside of draw-in groove 11, it is fixed with first heat insulating board 2 and 3 chunkings of second heat insulating board, and then it is thermal-insulated to keep warm feed cylinder body 1, improve heat utilization, make feed cylinder body 1 heat up faster, a plurality of guide holes 7 of 1 inside of feed cylinder body, can let in the raw materials of moulding plastics chamber 4 respectively by a plurality of guide holes 7 simultaneously let in the inside of unloading chamber 5, improve the efficiency that the raw materials pour into.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a mould plastics with plastify feed cylinder, includes feed cylinder body (1), its characterized in that, the inside of feed cylinder body (1) is equipped with unloading chamber (5), the inside in unloading chamber (5) is inserted and is equipped with screw rod (6), the inside of feed cylinder body (1) is equipped with the unloading mechanism that is used for letting in the raw materials of moulding plastics to the inside in unloading chamber (5), the outside of feed cylinder body (1) is equipped with first heat insulating board (2), the one end of first heat insulating board (2) is rotated and is connected with second heat insulating board (3), the other end of first heat insulating board (2) be equipped with second heat insulating board (3) complex block mechanism.
2. A plasticating cartridge for injection molding as claimed in claim 1, wherein said blanking mechanism comprises an injection molding cavity (4) disposed inside the cartridge body (1), and a plurality of material guiding holes (7) communicated with the blanking cavity (5) are uniformly disposed inside said injection molding cavity (4).
3. A plasticating cartridge for injection molding as claimed in claim 1, wherein said snap-fit mechanism comprises an insert rod (9) disposed at the forward end of the first heat shield (2), the front end of the second heat insulation board (3) is provided with a slot (10) matched with the inserted bar (9), an installation cavity (12) is arranged inside the second heat insulation plate (3), a sliding plate (13) is connected inside the installation cavity (12) in a sliding manner, a clamping rod (15) is fixedly connected inside the sliding plate (13), a clamping groove (11) is arranged inside the inserted rod (9), the lower end of the clamping rod (15) penetrates through the bottom wall of the device cavity (12) and extends to the inside of the slot (10), the lower end of the clamping rod (15) is inserted into the clamping groove (11), a spring (14) is sleeved at the outer edge of the clamping rod (15) in the device cavity (12), the upper end of the sliding plate (13) is elastically connected with the top wall of the device cavity (12) through a spring (14).
4. A plasticating cartridge for injection molding as claimed in claim 1, wherein said first (2) and second (3) heat shields are each provided with a circular groove in the interior, and wherein both said circular grooves are provided with a temperature sensor (8) in the interior, and both said temperature sensors (8) are OTP-538F2S temperature sensors.
5. A plasticating cartridge for injection molding as claimed in claim 3 wherein said clamping rod (15) has an upper end extending through the top wall of the device cavity (12) and to the exterior of the second heat shield (3) and is fixedly attached with a stop rod.
6. A plasticating cartridge for injection molding as claimed in claim 1, wherein said first (2) and second (3) heat shields are provided with heat-insulating wool of glass fiber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022308286.3U CN213533658U (en) | 2020-10-15 | 2020-10-15 | Plasticizing charging barrel for injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022308286.3U CN213533658U (en) | 2020-10-15 | 2020-10-15 | Plasticizing charging barrel for injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213533658U true CN213533658U (en) | 2021-06-25 |
Family
ID=76497802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022308286.3U Active CN213533658U (en) | 2020-10-15 | 2020-10-15 | Plasticizing charging barrel for injection molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213533658U (en) |
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2020
- 2020-10-15 CN CN202022308286.3U patent/CN213533658U/en active Active
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