CN219838147U - Defoaming structure of inferior gram force injection molding - Google Patents
Defoaming structure of inferior gram force injection molding Download PDFInfo
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- CN219838147U CN219838147U CN202321069089.8U CN202321069089U CN219838147U CN 219838147 U CN219838147 U CN 219838147U CN 202321069089 U CN202321069089 U CN 202321069089U CN 219838147 U CN219838147 U CN 219838147U
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- top surface
- bottom plate
- defoaming structure
- fixed
- injection molding
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 35
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000005267 amalgamation Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 15
- 229920002972 Acrylic fiber Polymers 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 230000003254 anti-foaming effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002861 polymer material Substances 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
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The utility model relates to the technical field of defoaming structures, in particular to a defoaming structure for acrylic injection molding, which comprises a bottom plate, a mounting plate fixed on the top surface of the bottom plate near the front end and a die body positioned on the top surface of the bottom plate, and is characterized in that the die body comprises two half dies which are mutually spliced, the opposite surfaces of the two half dies are respectively provided with a die cavity, the two half dies are fixedly connected with the mounting plate through two screws, and the top surface of the bottom plate is provided with the defoaming structure; according to the utility model, the two half molds and the mounting plate can be fixed together through the mounting plate and the external screws, the driving assembly and the stirring assembly can be limited through the two mounting blocks, the two connecting rods and the plurality of external screws, and the raw materials in the mold body can be stirred through the cooperation of the driving assembly and the stirring assembly, so that the raw materials are mixed more uniformly, bubbles among the raw materials are eliminated, and the molding effect of the acrylic plastic bottle is better.
Description
Technical Field
The utility model relates to the technical field of defoaming structures, in particular to a defoaming structure for acrylic injection molding.
Background
The acrylic is also called PMMA or organic glass, is an important plastic polymer material which is developed earlier, has better transparency, chemical stability and weather resistance, is easy to dye and process, has attractive appearance and wide application, the raw material used for injection molding of the acrylic plastic bottle is PMMA, and an injection mold is needed in the injection molding process of the acrylic plastic bottle.
The utility model discloses a plastic bottle injection mold convenient to unload, which comprises a base plate, the fixed slot has been seted up to the upper surface of bottom plate, the thread groove has been seted up to the lateral wall of bottom plate, the inside of fixed slot is provided with the support column, the upper end fixedly connected with roof of support column, the lower extreme of roof is provided with second mounting panel, second fixing bolt, second mounting panel passes through second fixing bolt and roof fixed connection, the lower extreme fixedly connected with pneumatic cylinder of second mounting panel, the standing groove has been seted up to the upper surface of bottom plate, the inside of standing groove has been placed the bed die, the lateral wall threaded connection of bottom plate has the threaded rod, one side fixedly connected with fixed plate of threaded rod.
Although this injection mold lets the bed die take out alone through setting up threaded rod, fixed plate, hand wheel, makes this equipment can unload the plastic product after the cooling solidification more conveniently, has improved holistic availability factor, but this injection mold does not set up defoaming structure, and the plastic bottle raw materials can produce the bubble after the injection mold is inside, and the shaping effect of plastic bottle can be influenced to the existence of bubble, and influences the whole aesthetic measure of plastic bottle.
Disclosure of Invention
The utility model aims to provide an antifoaming structure for acrylic injection molding, which solves the problems that the injection mold provided in the background art is not provided with an antifoaming structure, the raw material of a plastic bottle possibly generates bubbles after being injected into the mold, the forming effect of the plastic bottle is affected by the existence of the bubbles, and the overall attractiveness of the plastic bottle is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a defoaming structure of inferior gram force injection molding, includes the bottom plate, fixes the mounting panel that is close to front end department at the bottom plate top surface, is located the mould body on the bottom plate top surface, the mould body includes two half moulds of amalgamation each other, two the opposite face of half mould all is equipped with the die cavity, two half moulds all pass through two screws and mounting panel fixed connection, the bottom plate top surface is equipped with defoaming structure, defoaming structure is including being located the driving assembly directly over the mould body, being located two inside stirring subassembly that just is connected with driving assembly of die cavity, driving assembly is including being located the fixed plate that is equipped with the recess in die body directly over and top surface, being located between mould body and the fixed plate and the carousel that the top surface is equipped with the recess, fix in carousel top surface recess and rotate the rotary drum of being connected with the fixed plate through the bearing.
Preferably, the driving assembly further comprises an inner gear ring positioned below the rotary table and fixed with the bottom surface of the fixed plate through a plurality of connecting columns, a plurality of planetary gears meshed with the inner gear ring and not contacted with each other, and a sun gear positioned below the rotary table and meshed with the plurality of planetary gears, the driving assembly further comprises a rotating shaft, a motor, wherein the rotating shaft penetrates through the rotary drum and the rotary table in sequence and is coaxially connected with the sun gear, the motor is fixed on the top surface of the fixed plate, and the output shaft of the motor is positioned in the groove of the top surface of the fixed plate, and the output shaft of the motor is coaxially connected with the rotating shaft.
Preferably, the stirring assembly comprises a plurality of stirring sticks coaxially fixed with the same side planetary gear, and the stirring sticks are rotationally connected with the turntable.
Preferably, the defoaming structure further comprises two connecting rods which are fixed on the outer walls of the left side and the right side of the fixed plate and are L-shaped, and two mounting blocks which are fixed at the bottom end of the defoaming structure on the same side, wherein the two mounting blocks are fixedly connected with the bottom plate through two screws.
Preferably, the plane of the front side surface of the mounting plate is parallel to the plane of the front side surface of the bottom plate, and the die body is positioned at the center of the bottom surface of the bottom plate.
Preferably, the distance between the bottom end of the inner gear ring and the top surface of the die body is 10-15cm, and the diameter of the stirring rod is 3-6mm.
Preferably, the planetary gears below the turntable are distributed in an annular equidistant manner, and the center of the top surface of the turntable, the center of the top surface of the sun gear, the center of the top surface of the bottom plate and the central axis of the rotary drum are all positioned on the same vertical line.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is provided with a bottom plate, a mounting plate, a die body and a defoaming structure, wherein the defoaming structure comprises a driving component, a stirring component, two connecting rods and two mounting blocks, the die body comprises two half dies which are mutually spliced together, the two half dies and the mounting plate can be fixed together through the mounting plate and external screws, the driving component and the stirring component can be limited through the two mounting blocks, the two connecting rods and a plurality of external screws, and raw materials in the die body can be stirred through the matching of the driving component and the stirring component, so that the raw materials are mixed more uniformly, bubbles among the raw materials are eliminated, and the forming effect of an acrylic plastic bottle is better.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an exploded view of the structure of the present utility model;
FIG. 3 is a schematic diagram of the overall structure of the defoaming structure of the present utility model;
FIG. 4 is an exploded view of the drive assembly of the present utility model;
FIG. 5 is a schematic view of the overall structure of the stirring assembly according to the present utility model.
The meaning of each reference numeral in the figures is:
1. a bottom plate; 2. a mounting plate; 3. a die body; 31. a half mould; 311. a mold cavity; 4. a defoaming structure; 41. a drive assembly; 411. a fixing plate; 412. a turntable; 413. a rotating drum; 414. a bearing; 415. an inner gear ring; 416. connecting columns; 417. a planetary gear; 418. a sun gear; 419. a rotating shaft; 4110. a motor; 42. a stirring assembly; 421. stirring the stirring stick; 43. a connecting rod; 44. and (5) installing a block.
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. 1-5, the present utility model provides a technical solution: the utility model provides a defoaming structure of inferior gram force injection molding, including bottom plate 1, fix mounting panel 2 near front end department at bottom plate 1 top surface, be located the mould body 3 on bottom plate 1 top surface, mould body 3 includes two half moulds 31 of amalgamation each other, the opposite face of two half moulds 31 all is equipped with die cavity 311, two half moulds 31 all pass through two screws and mounting panel 2 fixed connection, bottom plate 1 top surface is equipped with defoaming structure 4, defoaming structure 4 is including being located the drive assembly 41 directly over the mould body 3, be located two inside stirring subassembly 42 that just be connected of die cavity 311, drive assembly 41 is including being located the fixed plate 411 of mould body 3 and top surface being equipped with the recess, be located the carousel 412 of mould body 3 and fixed plate 411 and the top surface being equipped with the recess, fix in the recess of carousel 412 top surface and rotate the rotary drum 413 of being connected with fixed plate 411 through bearing 414.
In this embodiment, the driving assembly 41 further includes an inner gear ring 415 located below the turntable 412 and fixed to the bottom surface of the fixed plate 411 through a plurality of connecting columns 416, a plurality of planetary gears 417 meshed with the inner gear ring 415 and not contacting each other, a sun gear 418 located below the turntable 412 and meshed with the plurality of planetary gears 417, a rotating shaft 419 penetrating through the turntable 413 and the turntable 412 in sequence and coaxially connected with the sun gear 418, and a motor 4110 fixed to the top surface of the fixed plate 411 and having an output shaft located in a groove on the top surface of the fixed plate 411, wherein the output shaft of the motor 4110 is coaxially connected with the rotating shaft 419, and the driving assembly 41 can drive the whole stirring assembly 42 to rotate.
Besides, the stirring assembly 42 comprises a plurality of stirring tabs 421 coaxially fixed with the same-side planetary gear 417, and the plurality of stirring tabs 421 are rotationally connected with the turntable 412, and raw materials inside the mold body 3 can be stirred through the cooperation of the driving assembly 41 and the stirring assembly 42, so that the raw materials are mixed more uniformly, bubbles among the raw materials are eliminated, and the molding effect of the acrylic plastic bottle is better.
Further, the defoaming structure 4 further comprises two connecting rods 43 fixed on the outer walls of the left side and the right side of the fixing plate 411 and shaped in an L shape, and two mounting blocks 44 fixed at the bottom end of the defoaming structure 4 on the same side, wherein the two mounting blocks 44 are fixedly connected with the bottom plate 1 through two screws, and the driving assembly 41 and the stirring assembly 42 can be limited through the two mounting blocks 44, the two connecting rods 43 and a plurality of external screws.
Specifically, the plane of the front surface of the mounting plate 2 is parallel to the plane of the front surface of the bottom plate 1, and the mold body 3 is located at the center of the bottom surface of the bottom plate 1, so that the two mold halves 31 can be smoothly fixed with the mounting plate 2 after being mutually spliced.
It is noted that the distance between the bottom end of the ring gear 415 and the top surface of the mold body 3 is 10-15cm, and the diameter of the stirring rod 421 is 3-6mm. The distance between the bottom end of the inner gear ring 415 and the top surface of the mold body 3 is preferably 11cm, and the diameter of the stirring rod 421 is set to be 3mm, so that the turntable 412 can smoothly rotate, the amount of raw materials taken away by the stirring rod 421 after the stirring rod 421 is pulled out of the mold cavity 311 is reduced, and bubbles can be continuously generated after the stirring rod 421 is pulled out.
It should be noted that, the plurality of planetary gears 417 below the turntable 412 are arranged at equal intervals in a ring shape, and the center of the top surface of the turntable 412, the center of the top surface of the sun gear 418, the center of the top surface of the bottom plate 1, and the central axis of the drum 413 are all on the same vertical line, so that the turntable 412 can smoothly rotate, and the turntable 412 can smoothly drive the plurality of stirring sticks 421 to rotate.
Finally, it should be noted that the components of the mold body 3, the mold half 31, the motor 4110 and the like in the present utility model are all universal standard components or components known to those skilled in the art, the structure and principle of which are all known by those skilled in the art through technical manuals or known by conventional experimental methods, and at the idle position of the present device, all the electric devices mentioned above refer to power elements, electric devices and adaptive controllers and power sources which are connected through wires, and specific connection means should refer to the working principle in the present utility model, and all the electric devices are electrically connected according to the working sequence, and the detailed connection means are all known in the art.
In the specific use process of the embodiment, firstly, the two half molds 31 are mutually spliced together, the two half molds 31 and the mounting plate 2 are fixed together through four screws, then a user grabs the two connecting rods 43, stretches the whole stirring assembly 42 into the die body 3, namely the two die cavities 311, and respectively fixes the two mounting blocks 44 and the bottom plate 1 together through four external screws, and then the motor 4110 is started through the external PLC;
the rotation of the output shaft of the motor 4110 drives the rotation shaft 419 coaxially connected with the motor 4110 to rotate, the rotation shaft 419 drives the sun gear 418 to rotate, the sun gear 418 rotates to drive the planetary gear 417 meshed with the sun gear 418 to rotate around the inner wall of the inner gear ring 415 while rotating, so that the rotation and revolution of a plurality of planetary gears 417 are realized, the rotation of the planetary gears 417 drives the stirring rod 421 coaxially fixed with the stirring rod 421 to revolve along with the planetary gears 417 while rotating, the raw materials inside the two die cavities 311 can be uniformly mixed, air bubbles between the raw materials can be eliminated, and otherwise, the whole defoaming structure 4 can be extracted out of the two die cavities 311.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a defoaming structure of inferior gram force injection molding, includes bottom plate (1), fixes mounting panel (2) that are close to front end department at bottom plate (1) top surface, is located mould body (3) on bottom plate (1) top surface, a serial communication port, mould body (3) are including two half moulds (31) of amalgamation each other, two the opposite face of half mould (31) all is equipped with die cavity (311), two half moulds (31) are all through two screw and mounting panel (2) fixed connection, bottom plate (1) top surface is equipped with defoaming structure (4), defoaming structure (4) are including drive assembly (41) that are located just above mould body (3), be located inside stirring subassembly (42) that are connected with drive assembly (41) of two die cavities (311), drive assembly (41) are including being located fixed plate (411) that are equipped with the recess just above mould body (3), be located between mould body (3) and fixed plate (411) and the top surface be equipped with carousel (412) of recess, fix in carousel (412) top surface recess and rotate rotary drum (411) that are connected with fixed plate (413) through bearing (414).
2. The defoaming structure of acrylic injection molding according to claim 1, wherein: the driving assembly (41) further comprises an inner gear ring (415) which is arranged below the rotary table (412) and is fixed with the bottom surface of the fixed plate (411) through a plurality of connecting columns (416), a plurality of planetary gears (417) which are meshed with the inner gear ring (415) and are not contacted with each other, a sun gear (418) which is arranged below the rotary table (412) and is meshed with the plurality of planetary gears (417), a rotating shaft (419) which sequentially penetrates through the rotary table (413) and the rotary table (412) and is coaxially connected with the sun gear (418), a motor (4110) which is fixed on the top surface of the fixed plate (411) and is arranged in a groove on the top surface of the fixed plate (411), and an output shaft of the motor (4110) is coaxially connected with the rotating shaft (419).
3. The defoaming structure of acrylic injection molding according to claim 2, wherein: the stirring assembly (42) comprises a plurality of stirring sticks (421) which are coaxially fixed with the same-side planetary gears (417), and the stirring sticks (421) are rotationally connected with the turntable (412).
4. The defoaming structure of acrylic injection molding according to claim 2, wherein: the defoaming structure (4) further comprises two connecting rods (43) which are fixed on the outer walls of the left side and the right side of the fixed plate (411) and are L-shaped, and two mounting blocks (44) which are fixed at the bottom end of the same-side defoaming structure (4), wherein the two mounting blocks (44) are fixedly connected with the bottom plate (1) through two screws.
5. The defoaming structure of acrylic injection molding according to claim 1, wherein: the plane of the front side surface of the mounting plate (2) is parallel to the plane of the front side surface of the bottom plate (1), and the die body (3) is positioned at the center of the bottom surface of the bottom plate (1).
6. A defoaming structure for acrylic injection molding according to claim 3, characterized in that: the distance between the bottom end of the inner gear ring (415) and the top surface of the die body (3) is 10-15cm, and the diameter of the stirring rod (421) is 3-6mm.
7. The defoaming structure of acrylic injection molding according to claim 2, wherein: the planetary gears (417) below the rotary table (412) are distributed in an annular equidistant mode, and the center of the top surface of the rotary table (412), the center of the top surface of the sun gear (418), the center of the top surface of the bottom plate (1) and the central axis of the rotary drum (413) are all positioned on the same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321069089.8U CN219838147U (en) | 2023-05-06 | 2023-05-06 | Defoaming structure of inferior gram force injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321069089.8U CN219838147U (en) | 2023-05-06 | 2023-05-06 | Defoaming structure of inferior gram force injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219838147U true CN219838147U (en) | 2023-10-17 |
Family
ID=88305083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321069089.8U Active CN219838147U (en) | 2023-05-06 | 2023-05-06 | Defoaming structure of inferior gram force injection molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219838147U (en) |
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2023
- 2023-05-06 CN CN202321069089.8U patent/CN219838147U/en active Active
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| GR01 | Patent grant | ||
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