CN220075183U - Material homogenization device for injection molding machine - Google Patents
Material homogenization device for injection molding machine Download PDFInfo
- Publication number
- CN220075183U CN220075183U CN202321378709.6U CN202321378709U CN220075183U CN 220075183 U CN220075183 U CN 220075183U CN 202321378709 U CN202321378709 U CN 202321378709U CN 220075183 U CN220075183 U CN 220075183U
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- CN
- China
- Prior art keywords
- fixedly connected
- homogenizing
- coaxially
- shaft
- driving shaft
- Prior art date
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- 239000000463 material Substances 0.000 title claims abstract description 15
- 238000001746 injection moulding Methods 0.000 title claims abstract description 14
- 238000000265 homogenisation Methods 0.000 title claims description 15
- 238000003756 stirring Methods 0.000 claims abstract description 35
- 238000002156 mixing Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 description 21
- 239000000654 additive Substances 0.000 description 5
- 239000000088 plastic resin Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to the technical field of stirring and homogenizing devices, in particular to a material homogenizing device for an injection molding machine, which comprises a homogenizing barrel and is characterized in that an end cover is coaxially and fixedly connected to the end of the homogenizing barrel, a driving shaft is coaxially and rotatably connected to the lower end of the end cover, a motor for driving the driving shaft is coaxially and fixedly connected to the upper end of the end cover, a stirring shaft is coaxially arranged in the homogenizing barrel, a cylindrical cavity which is in sliding connection with the driving shaft is coaxially arranged at the upper end of the stirring shaft, two vertical grooves which are symmetrically arranged relative to the axis of the cylindrical cavity are formed in the inner wall of the cylindrical cavity, two guide blocks which are in one-to-one correspondence with the vertical grooves and are in vertical sliding fit are fixedly connected to the outer edge of the driving shaft, a driving sleeve is coaxially and fixedly connected to the lower end of the end cover, special-shaped cam grooves which are connected end to end are connected to end, a driven rod which is in sliding fit with the special-shaped cam grooves is fixedly connected to the outer edge of the stirring shaft, and a plurality of homogenizing rods which are in the vertical direction are uniformly distributed on the left and right sides of the outer edge of the stirring shaft.
Description
Technical Field
The utility model relates to the technical field of stirring and homogenizing devices, in particular to a material homogenizing device for an injection molding machine.
Background
Injection molding machines are also known as injection molding machines or injection molding machines. It is a main forming equipment for making thermoplastic plastics or thermosetting plastics into various shaped plastic products by using plastic forming mould. The existing injection molding machine is characterized in that the prepared raw materials are directly placed in a hopper, then the raw materials enter a spiral extrusion device from the hopper, but because particles of plastic resin (such as polyethylene resin or polypropylene resin) are relatively large and the weight of the particles is relatively large in proportion to the total amount of the raw materials, and additives (such as plasticizers and anti-aging agents) are mostly powdery substances and the weight of the additives is relatively small in proportion to the total amount of the raw materials, when the plastic resin and the additives are uniformly mixed and then added into the hopper, the plastic resin and the additives still have relatively large non-uniformity due to relatively large difference of the densities of the plastic resin and the additives, and are generally mixed in a stirring manner, the mixing device only stirs a specific layer of the raw materials during mixing, so that the raw materials cannot be sufficiently homogenized, the uniformity of the material of the product after injection molding is affected, and the local mechanical property of the plastic product is relatively poor, so that the material homogenizing device is required to perform relatively good homogenization on the raw materials, and the product quality is ensured.
Disclosure of Invention
Aiming at the situation, the utility model provides a material homogenizing device for an injection molding machine, which overcomes the defects of the prior art and solves the technical scheme that the material homogenizing device comprises a homogenizing barrel, and is characterized in that an end cover is coaxially and fixedly connected to the end of the homogenizing barrel, a driving shaft is coaxially and rotatably connected to the lower end of the end cover, a motor for driving the driving shaft is coaxially and fixedly connected to the upper end of the end cover, a stirring shaft is coaxially arranged in the homogenizing barrel, a cylindrical cavity which is in sliding connection with the driving shaft is coaxially arranged at the upper end of the stirring shaft, two vertical grooves which are symmetrically arranged relative to the axis of the cylindrical cavity are formed in the inner wall of the cylindrical cavity, two guide blocks which are in one-to-one correspondence with the vertical grooves and are in vertical sliding fit are fixedly connected to the outer edge of the driving shaft, a driving sleeve is coaxially and fixedly connected to the lower end of the end cover, special-shaped cam grooves which are connected from beginning to end are connected, driven rods which are in sliding fit with the special-shaped cam grooves are fixedly connected to the outer edge of the stirring shaft, and a plurality of homogenizing rods which are uniformly distributed vertically are fixedly connected to the left and right sides of the outer edge of the stirring shaft.
Preferably, the inner wall of the homogenizing barrel is coaxially and fixedly connected with a smooth lining.
Preferably, the upper end of the end cover is fixedly connected with a plurality of feeding pipes communicated with the inside of the homogenizing barrel, the inner bottom surface of the homogenizing barrel is in a concave arc shape, the lower end of the homogenizing barrel is coaxially and fixedly connected with a discharging pipe communicated with the inside of the homogenizing barrel, and the discharging pipe is provided with a discharging valve.
Preferably, the upper end of the stirring shaft is coaxially and fixedly connected with a waterproof dustproof ring, and the waterproof dustproof ring is coaxially provided with a through hole for the driving shaft to move.
The utility model has the beneficial effects that:
when the novel homogenizing device is used, different raw materials can be put into the homogenizing barrel through each feeding pipe, a motor can drive a driving shaft to rotate, the driving shaft is connected with a vertical groove through a guide block, and under the limitation of the guide block and the vertical groove, the driving shaft rotates while driving a stirring shaft to synchronously rotate, so that a homogenizing rod on the stirring shaft can stir and homogenize the raw materials in the homogenizing barrel; further in order to increase the homogenization effect, so the driven rod that has arranged on the (mixing) shaft with special-shaped cam groove slip cartridge, under the cooperation restriction of special-shaped cam groove and driven rod, the (mixing) shaft is along with the driving shaft pivoted, still will be along vertical reciprocating motion for the driving shaft under the guide of driven rod and special-shaped cam groove, so the (mixing) shaft will still produce vertical reciprocating motion when pivoted, correspondingly, the homogenization pole will also be still will carry out vertical reciprocating motion when pivoted, and then the homogenization pole can fully contact with the raw materials of different layers, and then can greatly increased homogenization pole stirring homogenized effective area, fully homogenize the raw materials.
Drawings
Fig. 1 is a front elevational view in full section of the present utility model.
Fig. 2 is an enlarged view of area a in a front elevational view in full section of the present utility model.
Fig. 3 is a partial perspective cross-sectional view from a first perspective of the present utility model.
Fig. 4 is a partial perspective cross-sectional view from a second perspective of the present utility model.
Fig. 5 is a perspective view of a third perspective of the present utility model.
Reference numerals
1. The device comprises a homogenizing barrel, an end cover, a driving shaft, a motor, a stirring shaft, a cylindrical cavity, a vertical groove, a guide block, a driving sleeve, a special-shaped cam groove, a driven rod, a homogenizing rod, a smooth lining, a feeding pipe, a discharging valve and a waterproof dust-proof ring.
Detailed Description
The following describes embodiments of the present utility model in further detail with reference to fig. 1-5.
According to the technical scheme, when the novel homogenizing device is used, different raw materials can be put into the homogenizing barrel 1 through each feeding pipe 14, a motor 4 can drive a driving shaft 3 to rotate, the driving shaft 3 is connected with a vertical groove 7 through a guide block 8, the stirring shaft 5 is driven to synchronously rotate while the driving shaft 3 rotates under the limitation of the guide block 8 and the vertical groove 7, and then a homogenizing rod 12 on the stirring shaft 5 is used for stirring and homogenizing the raw materials in the homogenizing barrel 1; further in order to increase the homogenization effect, so arrange on (mixing) shaft 5 with the driven lever 11 of special-shaped cam groove 10 slip cartridge, under the cooperation restriction of special-shaped cam groove 10 and driven lever 11, (mixing) shaft 5 is along with driving shaft 3 pivoted, still will be along vertical reciprocating motion with driving shaft 3 under the guide of driven lever 11 and special-shaped cam groove 10, so (mixing) shaft 5 still will produce vertical reciprocating motion when pivoted, correspondingly, homogenization pole 12 will also be rotated while still will carry out vertical reciprocating motion, and then homogenization pole 12 can fully contact with the raw materials of different layers, and then can greatly increased homogenization pole 12 stirs the homogenized effective area, fully homogenize the raw materials.
In the second embodiment, when the mixer is used, the raw materials to be mixed and homogenized are introduced into the homogenizing barrel 1 through the feed pipe 14, the motor 4 is started, the motor 4 drives the driving shaft 3 to rotate, the lower end of the driving shaft 3 is inserted into the cylindrical cavity 6 on the stirring shaft 5, the inner wall of the cylindrical cavity 6 is provided with the vertical groove 7, and the vertical groove 7 is vertically and slidably matched with the guide block 8 on the driving shaft 3. Under the limit of the cooperation of the guide block 8 and the vertical groove 7, the stirring shaft 5 can synchronously rotate along with the driving shaft 3 and can vertically slide relative to the driving shaft. The motor 4 is started, the driving shaft 3 drives the stirring shaft 5 to synchronously rotate through the cooperation of the guide block 8 and the vertical groove 7, the homogenizing rod 12 on the stirring shaft 5 also synchronously rotates to mix and homogenize raw materials, but if the homogenizing rod 12 only rotates, the homogenizing rod 12 can only stir and homogenize raw materials at a specific level as in a traditional mixing device, and the homogenizing effect is limited, the utility model is also provided with the driving sleeve 9, the driving sleeve 9 is internally provided with the special-shaped cam groove 10 which is matched with the driven rod 11 on the stirring shaft 5, the stirring shaft 5 rotates, the special-shaped cam groove 10 is matched with the driven rod 11 to force the stirring shaft 5 to vertically reciprocate relative to the driving rod, so that the stirring shaft 5 also vertically reciprocates when rotating, and correspondingly, the homogenizing rod 12 also vertically reciprocates when rotating, so that the homogenizing rod 12 can fully contact raw materials at different levels, thereby greatly increasing the effective area of the homogenizing rod 12 for stirring and homogenizing the raw materials.
In the third embodiment, on the basis of the second embodiment, the inner wall of the homogenizing barrel 1 is provided with the smooth lining 13, so that raw materials are prevented from adhering to the inner wall of the homogenizing barrel 1, the inner bottom surface of the homogenizing barrel 1 is in a concave arc shape, materials in the homogenizing barrel 1 can be conveniently discharged, and the materials in the homogenizing barrel 1 can be discharged from the discharge pipe 15 by opening the discharge. The waterproof dustproof ring 17 can prevent materials and moisture from entering the cylindrical cavity 6. The through holes on the waterproof dust ring 17 facilitate the vertical movement of the stirring shaft 5 relative to the driving shaft 3.
Claims (4)
1. The utility model provides a material homogenization device for injection molding machine, includes homogenization bucket (1), its characterized in that, homogenization bucket (1) upper end coaxial fixedly connected with end cover (2), end cover (2) lower extreme coaxial rotation is connected with driving shaft (3), coaxial fixedly connected with in end cover (2) upper end is used for driving motor (4) of driving shaft (3), coaxial arrangement (mixing) shaft (5) in homogenization bucket (1), cylindrical cavity (6) of grafting with driving shaft (3) slip have been seted up coaxially to (mixing) shaft (5) upper end, two perpendicular groove (7) about its axis symmetry arrangement have been seted up to cylindrical cavity (6) inner wall, driving shaft (3) outer fringe fixedly connected with two guide blocks (8) with perpendicular groove (7) one-to-one and vertical sliding fit, end cover (2) lower extreme coaxial fixedly connected with driving sleeve (9), special-shaped cam groove (10) of head-tail phase connection have been seted up to driving sleeve (9) inner wall, outer fringe fixedly connected with and special-shaped cam groove (10) and slip fit's driven lever (11), the outer fringe (12) of homogenizing shaft (5) have a plurality of vertical equispaced stirring rod (12).
2. The material homogenizing device for the injection molding machine according to claim 1, wherein the inner wall of the homogenizing barrel (1) is coaxially and fixedly connected with a smooth lining (13).
3. The material homogenizing device for the injection molding machine according to claim 1, wherein the upper end of the end cover (2) is fixedly connected with a plurality of feeding pipes (14) communicated with the inside of the homogenizing barrel (1), the inner bottom surface of the homogenizing barrel (1) is in a concave arc shape, the lower end of the homogenizing barrel (1) is coaxially and fixedly connected with a discharging pipe (15) communicated with the inside of the homogenizing barrel, and a discharging valve (16) is arranged on the discharging pipe (15).
4. The material homogenizing device for the injection molding machine according to claim 1, wherein a waterproof dust-proof ring (17) is coaxially and fixedly connected to the upper end of the stirring shaft (5), and a through hole for the driving shaft (3) to move is coaxially formed in the waterproof dust-proof ring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321378709.6U CN220075183U (en) | 2023-06-01 | 2023-06-01 | Material homogenization device for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321378709.6U CN220075183U (en) | 2023-06-01 | 2023-06-01 | Material homogenization device for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220075183U true CN220075183U (en) | 2023-11-24 |
Family
ID=88825298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321378709.6U Active CN220075183U (en) | 2023-06-01 | 2023-06-01 | Material homogenization device for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220075183U (en) |
-
2023
- 2023-06-01 CN CN202321378709.6U patent/CN220075183U/en active Active
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