CN213732739U - Injection molding machine rabbling mechanism - Google Patents
Injection molding machine rabbling mechanism Download PDFInfo
- Publication number
- CN213732739U CN213732739U CN202021448701.9U CN202021448701U CN213732739U CN 213732739 U CN213732739 U CN 213732739U CN 202021448701 U CN202021448701 U CN 202021448701U CN 213732739 U CN213732739 U CN 213732739U
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- China
- Prior art keywords
- stirring
- injection molding
- molding machine
- support frame
- rod
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 37
- 238000003756 stirring Methods 0.000 claims abstract description 81
- 239000000463 material Substances 0.000 claims abstract description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 229910001172 neodymium magnet Inorganic materials 0.000 claims abstract description 5
- 230000003028 elevating effect Effects 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000005389 magnetism Effects 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000004836 Glue Stick Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011538 cleaning material Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The application relates to a stirring mechanism of an injection molding machine, which comprises a cylindrical feed hopper arranged at the top of the injection molding machine, a support frame arranged at the top of the feed hopper, a stirring device arranged on the support frame and a lifting device arranged on the support frame; the stirring device comprises a stirring motor arranged at the top of the support frame and a stirring frame arranged on an output shaft of the stirring motor, and the stirring frame rotates in the feeding hopper for stirring; the stirring rod comprises a jacket and a permanent magnet rod inserted in the jacket, and the permanent magnet rod is a neodymium magnet rod. Agitating unit can prevent that the material from piling up, blocking with the inside material mixing of feeder hopper, can also make the discharge gate ejection of compact of feeder hopper bottom more even, and the inside permanent magnetism stick of poking bar can adsorb the iron impurity that the material is inside mixes on the surface of poking bar, reduces the content of impurity in the discharge gate department material. The production efficiency of the injection molding machine is improved, and meanwhile the product quality of the injection molding machine can be improved.
Description
Technical Field
The application relates to the technical field of injection molding machines, in particular to an injection molding machine stirring mechanism.
Background
An injection moulding machine, also known as an injection moulding machine or an injection machine, is a main moulding device for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic moulding mould, and is divided into a vertical type, a horizontal type and an all-electric type, wherein the injection moulding machine can heat the plastics and apply high pressure to the molten plastics to ensure that the molten plastics are injected to fill a mould cavity, a screw type injection moulding machine plasticizing device mainly comprises a feeding device, a charging barrel, a screw, a glue passing assembly and an injection nozzle part, and a power transmission device comprises an injection oil cylinder, an injection seat moving oil cylinder and a screw driving device.
The inventors consider that there is a drawback to the related art among the above. When the material got into the feed cylinder, because the material is decomposed into the granule, piles up in the feed cylinder easily, blocks up the inside at the feed cylinder, has caused the feeding difficulty of material like this, still can influence the normal operating of follow-up injection molding machine, greatly reduced work efficiency.
SUMMERY OF THE UTILITY MODEL
In order to reduce piling up, blocking of material in the feed cylinder is inside, improve the production efficiency of injection molding machine, this application provides an injection molding machine rabbling mechanism.
The application provides a stirring mechanism of injection molding machine adopts following technical scheme:
a stirring mechanism of an injection molding machine comprises a cylindrical feed hopper arranged at the top of the injection molding machine, a support frame arranged at the top of the feed hopper, a stirring device arranged on the support frame and a lifting device arranged on the support frame;
agitating unit is in including establishing the agitator motor at the carriage top, and setting the epaxial stirring frame of agitator motor output, the stirring is in the feeder hopper.
Through adopting above-mentioned technical scheme, agitating unit can prevent that the material from piling up, blocking with the inside material stirring of feeder hopper, can also make the discharge gate ejection of compact of feeder hopper bottom more even, can also improve the product quality of injection molding machine when improving the production efficiency of injection molding machine.
Preferably, the stirring frame comprises a rotating shaft connected to an output shaft of the stirring motor and a plurality of groups of stirring rods arranged along the axial direction of the rotating shaft; the rotating shaft is vertically arranged, and the stirring rod is perpendicular to the rotating shaft.
Through adopting above-mentioned technical scheme, the puddler multilayer sets up, and at agitator motor during operation, the puddler can stir the material of the inside of whole feeder hopper, can make the discharge gate ejection of compact of feeder hopper bottom more even.
Preferably, the bottom of the feed hopper is conical, a discharge hole is formed in the center of the bottom of the feed hopper, and the length of the stirring rod is gradually reduced along with the reduction of the diameter of the feed hopper.
Through adopting above-mentioned technical scheme, the bottom of feeder hopper sets to the taper and is favorable to the ejection of compact.
Preferably, the bottom of the rotating shaft extends into the material inlet and outlet, and a spiral downward spiral cutter is arranged at the part of the rotating shaft extending into the material inlet and outlet.
Through adopting above-mentioned technical scheme, the spiral sword can prevent that the material of discharge gate department from blocking the pipeline, can make the feeder hopper ejection of compact more even.
Preferably, the stirring rod comprises an outer sleeve and a permanent magnet rod inserted in the outer sleeve, and the permanent magnet rod is a neodymium magnet rod.
By adopting the technical scheme, the permanent magnet rod in the stirring rod can adsorb iron impurities mixed in the material on the surface of the stirring rod, so that the content of impurities in the material at the discharge port is reduced, and the quality of an injection molding machine product is improved; when iron scraps on the stirring rod are cleaned, the stirring rod is disassembled, and only the permanent magnet needs to be taken out; because the outer sleeve has no magnetic force, the iron chips can naturally fall down after the permanent magnet bar is taken out.
Preferably, the outer sleeve is an iron cylinder, and the inner wall of the outer sleeve is provided with a convex edge.
By adopting the technical scheme, the outer sleeve is made of iron, so that large friction force exists between the outer sleeve and the permanent magnet rod, the convex edges reduce the contact area of the outer sleeve and the permanent magnet rod, the friction force between the outer sleeve and the permanent magnet rod is reduced, and the permanent magnet rod can be taken out easily.
Preferably, the stirring rods which are adjacent up and down are arranged at equal intervals and are staggered up and down.
Through adopting above-mentioned technical scheme, with the stirring rod dislocation set of different layers, the magnetic field of avoiding between the stirring rod overlaps, has improved the efficiency of stirring rod edulcoration.
Preferably, the two opposite sides of the top surface of the inner wall of the feeding hopper are provided with a placement groove, the lifting device comprises air cylinders arranged at the bottoms of two ends of the support frame, the top of each air cylinder is connected with the support frame, and the bottom of each air cylinder is fixed inside the placement groove.
Through adopting above-mentioned technical scheme, when clearing up, maintaining agitating unit, utilize the cylinder to rise the support frame, spill the inside stirring rod of feeder hopper, make things convenient for the operator to clear up, maintain.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the stirring device can uniformly stir the materials in the feed hopper, so that the materials are prevented from being accumulated and blocked, the discharge of a discharge port at the bottom of the feed hopper can be more uniform, the production efficiency of the injection molding machine is improved, and the product quality of the injection molding machine can be improved;
2. the permanent magnet bars in the stirring rod can adsorb iron impurities mixed in the material on the surface of the stirring rod, so that the content of impurities in the material at the discharge port is reduced, and the quality of an injection molding machine product is improved; the stirring rods on different layers are arranged in a staggered mode, magnetic field overlapping between the stirring rods is avoided, and impurity removal efficiency of the stirring rods is improved.
Drawings
Fig. 1 is a schematic view of the internal structure of the embodiment of the present application.
FIG. 2 is a schematic view of the structure of a stirring rod in the embodiment of the present application.
Description of reference numerals: 1. a feed hopper; 11. a discharge port; 12. a placing groove; 2. a support frame; 31. a stirring motor; 32. a rotating shaft; 321. a spiral knife; 33. a stirring rod; 331. a jacket; 332. a permanent magnet bar; 4. and a cylinder.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses injection molding machine rabbling mechanism. Referring to fig. 1, an injection molding machine stirring mechanism includes a cylindrical feed hopper 1 fixed at the top of an injection molding machine, a support frame 2 arranged at the top of the feed hopper 1, a stirring device fixed on the support frame 2, and a lifting device arranged at the bottoms of two ends of the support frame 2. Agitating unit can prevent that the material from piling up, blocking with the inside material stirring of feeder hopper 1, can also make the 11 ejection of compact of discharge gate bottom feeder hopper 1 more even, when improving the production efficiency of injection molding machine, can also improve the product quality of injection molding machine.
Agitating unit is including using the agitator motor 31 of bolt fastening on support frame 2, and the vertical setting of agitator motor 31 is connected with a pivot 32 in agitator motor 31's output shaft bottom, is equipped with two stirring rods 33 in the relative both sides of pivot 32, and stirring rod 33 level sets up, is equipped with the multilayer, and each layer dislocation set. The bottom of the feed hopper 1 is conical, a discharge hole 11 is arranged at the center of the feed hopper, the length of the stirring rod 33 is reduced along with the reduction of the diameter of the feed hopper 1, the bottom end of the rotating shaft 32 extends into the discharge hole 11, and a spiral cutter 321 which is downward spirally is arranged on the part of the bottom end of the rotating shaft 32 extending into the discharge hole 11. The material in the hopper 1 flows out of the hopper 1 rapidly and uniformly by the action of the stirring rods 33 and the spiral blades 321, and the material can be stirred more uniformly by the multiple layers of the stirring rods 33.
Two circular placing grooves 12 are arranged on two opposite sides of the top end of the inner wall of the feed hopper 1, and the lifting device is arranged in the placing grooves 12. The lifting device is a cylinder 4, the top end of the cylinder 4 is connected with the lower surface of the support frame 2, and the bottom end of the cylinder is fixed in the placing groove 12. Support frame 2 and agitating unit can rise to the outside of feeder hopper 1 under the effect of cylinder 4, make things convenient for maintainer to maintain agitating unit.
Referring to fig. 2, the stirring rod 33 includes an iron outer sleeve 331 disposed at the outside, a mounting ring is disposed at one end of the outer sleeve 331 having an opening, and a rib is disposed on the inner wall of the outer sleeve 331; a permanent magnet rod 332 is inserted into the outer sleeve 331, the permanent magnet rod 332 is a neodymium magnet rod, one end of the permanent magnet rod 332 is provided with a mounting ring, bolts are arranged on the mounting rings of the permanent magnet rod and the mounting ring, and the outer sleeve 331 and the permanent magnet rod 332 are fixed on the rotating shaft 32 through the bolts on the mounting rings. The neodymium magnet has strong magnetic force, so that iron impurities in the materials can be adsorbed on the surface of the stirring rod 33, and when the iron chips on the surface of the stirring rod 33 need to be cleaned, the stirring rod 33 is detached and only the permanent magnet rod 332 needs to be taken out; because the outer sleeve has no magnetic force, the iron chips can naturally fall down after the permanent magnet rod 332 is taken out. Because the stirring rods 33 on each layer are arranged in a staggered mode, the magnetic fields of the stirring rods 33 cannot coincide, and the efficiency of cleaning material impurities is improved.
The implementation principle of the stirring mechanism of the injection molding machine in the embodiment of the application is as follows: in actual use, the stirring motor 31 is started, the stirring motor 31 drives the rotating shaft 32 to rotate, the stirring rod 33 and the spiral knife 321 on the rotating shaft 32 rotate together with the rotating shaft 32, and materials inside the feeding hopper 1 are ceaselessly moved by the rotation of the stirring rod 33 and the spiral knife 321, so that the materials cannot be accumulated and blocked inside the feeding hopper 1. The permanent magnet rod 332 in the stirring rod 33 can adsorb iron impurities mixed in the material on the surface of the stirring rod 33, so that the product quality of the injection molding machine is improved. When needs clearance, maintenance agitating unit, start cylinder 4, cylinder 4 rises glue stick device 3 from the inside of feeder hopper 1, makes things convenient for maintainer to maintain.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides an injection molding machine rabbling mechanism which characterized in that: comprises a cylindrical feed hopper (1) arranged at the top of an injection molding machine, a support frame (2) arranged at the top of the feed hopper (1), a stirring device (3) arranged on the support frame (2) and a lifting device arranged on the support frame (2);
the stirring device (3) comprises a stirring motor (31) arranged at the top of the support frame (2) and a stirring frame arranged on an output shaft of the stirring motor (31), and the stirring frame rotates and stirs in the feeding hopper (1); the stirring frame comprises a rotating shaft (32) connected to an output shaft of the stirring motor (31) and a plurality of groups of stirring rods (33) arranged along the axial direction of the rotating shaft (32); the rotating shaft (32) is vertically arranged, and the axis of the stirring rod (33) is vertical to the rotating shaft (32); the bottom of the feed hopper (1) is conical, a discharge hole (11) is formed in the center of the bottom of the feed hopper, and the length of the stirring rod (33) is gradually reduced along with the reduction of the diameter of the feed hopper (1); the bottom of the rotating shaft (32) extends into the material inlet and outlet (11), and a spiral knife (321) which is downward spirally is arranged on the part of the rotating shaft (32) extending into the material inlet and outlet (11).
2. The injection molding machine stirring mechanism of claim 1, wherein: the stirring rod (33) comprises an outer sleeve (331) and a permanent magnet rod (332) inserted in the outer sleeve (331), wherein the permanent magnet rod (332) is a neodymium magnet rod.
3. The injection molding machine stirring mechanism of claim 2, wherein: the outer sleeve (331) is an iron cylinder, and the inner wall of the outer sleeve (331) is provided with a convex edge.
4. The injection molding machine stirring mechanism of claim 3, wherein: the stirring rods (33) which are adjacent up and down are arranged at equal intervals and are staggered up and down.
5. The injection molding machine stirring mechanism of claim 1, wherein: the relative both sides of the inner wall top surface of feeder hopper (1) are equipped with resettlement groove (12), elevating gear is including setting up cylinder (4) in support frame (2) both ends bottom, the top and the support frame (2) of cylinder (4) are connected, and the bottom is fixed inside resettlement groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021448701.9U CN213732739U (en) | 2020-07-21 | 2020-07-21 | Injection molding machine rabbling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021448701.9U CN213732739U (en) | 2020-07-21 | 2020-07-21 | Injection molding machine rabbling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213732739U true CN213732739U (en) | 2021-07-20 |
Family
ID=76815109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021448701.9U Expired - Fee Related CN213732739U (en) | 2020-07-21 | 2020-07-21 | Injection molding machine rabbling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213732739U (en) |
-
2020
- 2020-07-21 CN CN202021448701.9U patent/CN213732739U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |