CN215095208U - Injection molding machine is with mixing unloader - Google Patents
Injection molding machine is with mixing unloader Download PDFInfo
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- CN215095208U CN215095208U CN202121314788.5U CN202121314788U CN215095208U CN 215095208 U CN215095208 U CN 215095208U CN 202121314788 U CN202121314788 U CN 202121314788U CN 215095208 U CN215095208 U CN 215095208U
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Abstract
The utility model discloses a mixing and blanking device for an injection molding machine, which comprises a mixing barrel, wherein the lower end of the mixing barrel forms a discharge hole, an end cover plate is arranged at the upper end of the mixing barrel, and two or more than two feed inlets are arranged on the end cover plate; the end cover plate is provided with a driving mechanism, and the driving end of the driving mechanism is connected with a stirring shaft which is vertically downward and extends into the mixing cylinder; a plurality of groups of stirring rods are vertically and fixedly connected at intervals at the lower end of the stirring shaft; the mixer is characterized in that a circular support plate is horizontally arranged at the upper end of the mixing barrel, a connecting hole is formed in the support plate, and the mixing shaft is inserted and fixed in the connecting hole; and the edge of the supporting plate is bent upwards to extend to form a circle of coaming with a cylindrical structure, and the feeding hole is just opposite to the inner side of the corresponding circumference of the coaming. The utility model has the advantages of simple structure, can stir the material one by one and mix, mix more evenly, mixing quality is higher.
Description
Technical Field
The utility model belongs to the technical field of mould plastics, concretely relates to injection molding machine is with mixing unloader.
Background
Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified 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.
In the process of completing injection molding production, the material fed into the injection molding machine is usually a mixture of two or more raw materials, or a mixture of raw materials and machine-side return materials. Mixing two or more materials requires a corresponding device for mixing operation. When mixing the material, the existing device usually directly mixes the operation in a mixing barrel, and the mixing barrel is internally provided with a stirring shaft which is provided with a stirring rod. However, the existing device only mixes a plurality of materials once, which causes the disadvantages of not uniform enough mixing and poor mixing quality.
Therefore, how to provide a simple structure, can be successive stir the material and mix, mix more evenly, mix the higher mixed unloader for injection molding machine of quality, become the technical problem that technical personnel in the field await solution.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a simple structure, can be successive stir the material and mix, mix more evenly, mix the higher for injection molding machine of quality and mix unloader.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a mixing and blanking device for an injection molding machine comprises a mixing cylinder, wherein a discharge hole is formed at the lower end of the mixing cylinder, an end cover plate is arranged at the upper end of the mixing cylinder, and two or more than two feed inlets are formed in the end cover plate; the end cover plate is provided with a driving mechanism, and the driving end of the driving mechanism is connected with a stirring shaft which is vertically downward and extends into the mixing cylinder; a plurality of groups of stirring rods are vertically and fixedly connected at intervals at the lower end of the stirring shaft; the mixer is characterized in that a circular support plate is horizontally arranged at the upper end of the mixing barrel, a connecting hole is formed in the support plate, and the mixing shaft is inserted and fixed in the connecting hole; the edge of the supporting plate is bent upwards and extends to form a circle of coaming with a cylindrical structure, and the feeding hole is opposite to the inner side of the corresponding circumference of the coaming; if dry mixing holes are formed in the supporting plate, a plurality of strip-shaped stirring plates which are arranged downwards are fixedly connected to the end cover plate, and the stirring plates are correspondingly positioned on the inner sides of the corresponding circumferences of the enclosing plates.
Like this, foretell device is at the during operation, and the material (raw materials or quick-witted limit feed back) is separately from the feed inlet input, and in the material can enter into the space that backup pad and bounding wall formed earlier, the (mixing) shaft can drive the material level in the space that backup pad and bounding wall formed and rotate, and the stirring board on the end cover board can carry out the first stirring to the material of the inside for the material mixes. Simultaneously the material drops to the mixing barrel in from the compounding downthehole, and the (mixing) shaft drives the puddler and carries out the stirring mixing of the second time to the material in the mixing barrel, exports to the outside from the discharge gate again at last. The device has the advantages of capability of stirring and mixing the materials one by one, more uniform mixing and higher mixing quality.
As optimization, the lower surface of the end cover plate is attached to a mounting plate of an annular structure, and the lower surface of the mounting plate is fixedly connected with the stirring plate.
Like this, the stirring board of easy to assemble more, the structure is simpler, and the design is more reasonable.
As optimization, a vertical connecting sleeve is fixedly connected to the connecting hole, the connecting sleeve is sleeved at the upper end of the stirring shaft, the upper end of the connecting sleeve abuts against a limiting shaft shoulder arranged at the upper end of the stirring shaft, and a positioning nut is arranged on the stirring shaft in a threaded fit mode corresponding to the lower end of the connecting sleeve.
Like this, can make things convenient for more to install the backup pad to and the convenient dismantlement is changed.
As the optimization, the stirring board is including connecting at the inboard edge of mounting panel lower surface and being a plurality of first stirring boards that evenly distributed along the circumferencial direction, and the stirring board is still including connecting at the outboard edge of mounting panel lower surface and being a plurality of second stirring boards that evenly distributed along the circumferencial direction, and the outside bending type of second stirring board lower extreme level extends the formation horizontal segment so that the second stirring board wholly is L shape structural design.
Like this, the structural design of stirring board is more reasonable, and the stirring can cover bigger space.
Preferably, the feed inlet is connected with a feed input pipe.
Therefore, the structure is simpler, and the material can be more conveniently input.
As optimization, the end cover plate is provided with a mounting bracket which comprises a supporting plate at the upper end; the driving mechanism comprises a stirring motor arranged on the supporting plate, and a motor shaft of the stirring motor penetrates through a through hole in the supporting plate to form the driving end; a cushion block is arranged in the middle of the end cover plate, a yielding hole is formed in the cushion block, a thrust bearing is arranged on the cushion block corresponding to the yielding hole, and the upper end of the stirring shaft penetrates through the vertical hole in the end cover plate and the yielding hole in the cushion block upwards, penetrates out of the middle of the thrust bearing and is in transmission connection with a motor shaft; and a positioning shaft shoulder is arranged at the upper end of the stirring shaft, and the lower end face of the positioning shaft shoulder is attached to and supported on the upper end face of the thrust bearing.
Thus, the stirring motor is more reasonable to install, and the stirring shaft can be better driven to rotate. The structural design is more reasonable.
As optimization, the motor shaft and the stirring shaft are connected together through a coupling in a transmission way.
Thus, the structure is simpler, and the design is more reasonable.
Preferably, the lower side of the uppermost group of stirring rods is connected with a stirring lug.
Thus, by designing the stirring projection, a larger space can be covered.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partially enlarged view of a position a in fig. 1.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
referring to fig. 1 and 2: a mixing and blanking device for an injection molding machine comprises a mixing cylinder 1, wherein a discharge hole 2 is formed at the lower end of the mixing cylinder, an end cover plate 3 is arranged at the upper end of the mixing cylinder, and two or more than two feed inlets 4 are formed in the end cover plate; the end cover plate is provided with a driving mechanism, and the driving end of the driving mechanism is connected with a stirring shaft 5 which is vertically downward and extends into the mixing cylinder; a plurality of groups of stirring rods 6 are vertically and fixedly connected at intervals at the lower end of the stirring shaft; a circular supporting plate 7 is horizontally arranged at the upper end of the mixing barrel, a connecting hole is formed in the supporting plate, and the stirring shaft is inserted and fixed in the connecting hole; the edge of the supporting plate is bent upwards to form a circle of coaming 8 with a cylindrical structure, and the feeding hole is opposite to the inner side of the corresponding circumference of the coaming; if dry mixing holes 9 are arranged on the supporting plate, a plurality of strip-shaped stirring plates 10 which are arranged downwards are fixedly connected on the end cover plate, and the stirring plates are correspondingly positioned on the inner sides of the corresponding circumferences of the enclosing plates.
Like this, foretell device is at the during operation, and the material (raw materials or quick-witted limit feed back) is separately from the feed inlet input, and in the material can enter into the space that backup pad and bounding wall formed earlier, the (mixing) shaft can drive the material level in the space that backup pad and bounding wall formed and rotate, and the stirring board on the end cover board can carry out the first stirring to the material of the inside for the material mixes. Simultaneously the material drops to the mixing barrel in from the compounding downthehole, and the (mixing) shaft drives the puddler and carries out the stirring mixing of the second time to the material in the mixing barrel, exports to the outside from the discharge gate again at last. The device has the advantages of capability of stirring and mixing the materials one by one, more uniform mixing and higher mixing quality.
In the present embodiment, the mounting plate 11 with an annular structure is attached to the lower surface of the end cover plate, and the stirring plate is fixedly connected to the lower surface of the mounting plate.
Like this, the stirring board of easy to assemble more, the structure is simpler, and the design is more reasonable.
In the present embodiment, a vertical connecting sleeve 12 is fixedly connected to the connecting hole, the connecting sleeve is sleeved on the upper end of the stirring shaft, the upper end of the connecting sleeve abuts against a limiting shaft shoulder 13 on the upper end of the stirring shaft, and a positioning nut 14 is disposed on the stirring shaft in a thread fit manner corresponding to the lower end of the connecting sleeve.
Like this, can make things convenient for more to install the backup pad to and the convenient dismantlement is changed.
In this embodiment, the stirring board is including connecting at the inboard edge of mounting panel lower surface and being a plurality of first stirring boards 15 that evenly distributed along the circumferencial direction, and the stirring board is still including connecting at the outboard edge of mounting panel lower surface and being a plurality of second stirring boards 16 that evenly distributed along the circumferencial direction, and the outside bending extension of second stirring board lower extreme level forms the horizontal segment so that the whole L shape structural design that is of second stirring board.
Like this, the structural design of stirring board is more reasonable, and the stirring can cover bigger space.
In this embodiment, a feed inlet pipe 17 is connected to the feed inlet.
Therefore, the structure is simpler, and the material can be more conveniently input.
In the present embodiment, a mounting bracket 18 is provided on the end cover plate, and the mounting bracket includes a support plate 19 at the upper end; the driving mechanism comprises a stirring motor 20 arranged on the supporting plate, and a motor shaft of the stirring motor penetrates through a through hole in the supporting plate to form the driving end; a cushion block 21 is arranged in the middle of the end cover plate, a yielding hole is formed in the cushion block, a thrust bearing 22 is arranged on the cushion block corresponding to the yielding hole, and the upper end of the stirring shaft penetrates through the vertical hole in the end cover plate and the yielding hole in the cushion block upwards, penetrates out of the middle of the thrust bearing and is in transmission connection with a motor shaft; and the upper end of the stirring shaft is provided with a positioning shaft shoulder 23, and the lower end face of the positioning shaft shoulder is attached to and supported on the upper end face of the thrust bearing.
Thus, the stirring motor is more reasonable to install, and the stirring shaft can be better driven to rotate. The structural design is more reasonable.
In the present embodiment, the motor shaft and the stirring shaft are connected together through the coupling 24.
Thus, the structure is simpler, and the design is more reasonable.
In this embodiment, a stirring lug 25 is connected to the lower side of the uppermost one of the stirring rods.
Thus, by designing the stirring projection, a larger space can be covered.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. A mixing and blanking device for an injection molding machine comprises a mixing cylinder, wherein a discharge hole is formed at the lower end of the mixing cylinder, an end cover plate is arranged at the upper end of the mixing cylinder, and two or more than two feed inlets are formed in the end cover plate; the end cover plate is provided with a driving mechanism, and the driving end of the driving mechanism is connected with a stirring shaft which is vertically downward and extends into the mixing cylinder; a plurality of groups of stirring rods are vertically and fixedly connected at intervals at the lower end of the stirring shaft; the mixer is characterized in that a circular support plate is horizontally arranged at the upper end of the mixing barrel, a connecting hole is formed in the support plate, and the mixing shaft is inserted and fixed in the connecting hole; the edge of the supporting plate is bent upwards and extends to form a circle of coaming with a cylindrical structure, and the feeding hole is opposite to the inner side of the corresponding circumference of the coaming; if dry mixing holes are formed in the supporting plate, a plurality of strip-shaped stirring plates which are arranged downwards are fixedly connected to the end cover plate, and the stirring plates are correspondingly positioned on the inner sides of the corresponding circumferences of the enclosing plates.
2. The mixing and blanking device for the injection molding machine as claimed in claim 1, wherein: the lower surface of the end cover plate is attached to a mounting plate of an annular structure, and the lower surface of the mounting plate is fixedly connected with the stirring plate.
3. The mixing and blanking device for the injection molding machine as claimed in claim 1, wherein: a vertical connecting sleeve is fixedly connected with the connecting hole, the connecting sleeve is sleeved at the upper end of the stirring shaft, the upper end of the connecting sleeve abuts against a limiting shaft shoulder arranged at the upper end of the stirring shaft, and a positioning nut is arranged on the stirring shaft in a threaded fit manner corresponding to the lower end of the connecting sleeve.
4. The mixing and blanking device for the injection molding machine as claimed in claim 1, wherein: the stirring board is including connecting at the inboard edge of mounting panel lower surface and being a plurality of first stirring boards of evenly distributed along the circumferencial direction, and the stirring board is still including connecting at the inboard edge of mounting panel lower surface and being a plurality of second stirring boards of evenly distributed along the circumferencial direction, and the outside bending and extending of second stirring board lower extreme level forms the horizontal segment so that the whole L shape structural design that is of second stirring board.
5. The mixing and blanking device for the injection molding machine as claimed in claim 1, wherein: the feed inlet is connected with a feed input pipe.
6. The mixing and blanking device for the injection molding machine as claimed in claim 1, wherein: the end cover plate is provided with a mounting bracket which comprises a supporting plate at the upper end; the driving mechanism comprises a stirring motor arranged on the supporting plate, and a motor shaft of the stirring motor penetrates through a through hole in the supporting plate to form the driving end; a cushion block is arranged in the middle of the end cover plate, a yielding hole is formed in the cushion block, a thrust bearing is arranged on the cushion block corresponding to the yielding hole, and the upper end of the stirring shaft penetrates through the vertical hole in the end cover plate and the yielding hole in the cushion block upwards, penetrates out of the middle of the thrust bearing and is in transmission connection with a motor shaft; and a positioning shaft shoulder is arranged at the upper end of the stirring shaft, and the lower end face of the positioning shaft shoulder is attached to and supported on the upper end face of the thrust bearing.
7. The mixing and blanking device for the injection molding machine as claimed in claim 6, wherein: the motor shaft and the stirring shaft are connected together through a coupling in a transmission way.
8. The mixing and blanking device for the injection molding machine as claimed in claim 1, wherein: the lower sides of the uppermost group of stirring rods are connected with stirring lugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121314788.5U CN215095208U (en) | 2021-06-10 | 2021-06-10 | Injection molding machine is with mixing unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121314788.5U CN215095208U (en) | 2021-06-10 | 2021-06-10 | Injection molding machine is with mixing unloader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215095208U true CN215095208U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121314788.5U Active CN215095208U (en) | 2021-06-10 | 2021-06-10 | Injection molding machine is with mixing unloader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215095208U (en) |
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2021
- 2021-06-10 CN CN202121314788.5U patent/CN215095208U/en active Active
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Address after: 402660 1-3, floor 1, plant 1, No. 388, Chuangxin Avenue, Zitong sub district office, Tongnan District, Chongqing Patentee after: Chongqing Kunshida Electronics Co.,Ltd. Address before: 402660 1-3, floor 1, plant 1, No. 388, Chuangxin Avenue, Zitong sub district office, Tongnan District, Chongqing Patentee before: Chongqing Tongnan kunshida Electronics Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |