CN220700304U - Injection mechanism of injection molding machine - Google Patents
Injection mechanism of injection molding machine Download PDFInfo
- Publication number
- CN220700304U CN220700304U CN202322411995.8U CN202322411995U CN220700304U CN 220700304 U CN220700304 U CN 220700304U CN 202322411995 U CN202322411995 U CN 202322411995U CN 220700304 U CN220700304 U CN 220700304U
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- injection molding
- cavity
- rotating disc
- connecting shaft
- gear
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 92
- 238000002347 injection Methods 0.000 title claims description 17
- 239000007924 injection Substances 0.000 title claims description 17
- 238000003756 stirring Methods 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims description 10
- 239000002994 raw material Substances 0.000 abstract description 29
- 230000000694 effects Effects 0.000 abstract description 10
- 239000004033 plastic Substances 0.000 description 21
- 229920003023 plastic Polymers 0.000 description 21
- 238000000465 moulding Methods 0.000 description 19
- 238000005485 electric heating Methods 0.000 description 3
- 230000003031 feeding effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of material injection molding, in particular to an injection molding mechanism of an injection molding machine, wherein a mounting cavity is fixedly arranged at the outer side of the injection molding cavity, a material guiding device is arranged on the mounting cavity, a rotating disc is rotatably arranged in the injection molding cavity, a stirring roller is fixedly arranged on the rotating disc, a connecting shaft is fixedly arranged on the rotating disc and is positioned at one side of the rotating disc far away from the stirring roller, the connecting shaft penetrates through the injection molding cavity, a driving assembly drives the connecting shaft to rotate, an external device guides injection molding raw materials into the injection molding cavity through the material guiding device, the driving assembly drives the connecting shaft to rotate, the rotation of the connecting shaft drives the rotating disc to rotate, and the rotation of the rotating disc drives the stirring roller to sufficiently stir the injection molding raw materials in the injection molding cavity, so that the uniformity of the injection molding raw materials before injection molding is ensured, and the injection molding effect of an injection molding mold is better.
Description
Technical Field
The utility model relates to the technical field of material injection molding, in particular to an injection molding mechanism of an injection molding machine.
Background
The conventional injection molding mechanism uses molten plastic, and when the injection molding mechanism is stopped for a long time to overhaul, the molten plastic in the injection molding mechanism is cooled and condensed, and the injection molding head is easy to block, so that when the injection molding mechanism is stopped for overhaul, raw materials in the injection molding mechanism and a pipeline need to be comprehensively cleaned, and the workload is large.
The utility model provides an injection molding machine's of current patent CN214163909U injection molding machine constructs, the fixed surface of cavity pipe of moulding plastics is connected with the protection pipe, the helicla flute is all seted up to the surface of cavity pipe of moulding plastics and the inner wall of protection pipe, the inner wall fixedly connected with electric heating pipe of helicla flute, mounting hole fixed mounting through the inner wall of cavity pipe of moulding plastics has the inlet pipe, through setting up electric heating pipe, can heat the cavity pipe of moulding plastics, when the maintenance need shut down, only need discharge the pipeline with the raw materials in the mechanism of moulding plastics, need not careful clearance, after the maintenance is accomplished, utilize electric heating pipe to heat the cavity pipe of moulding plastics, the solid-state raw materials of outflow in the pipeline and the cavity pipe of moulding plastics can be reheated to molten state, work burden when having alleviateed the maintenance.
But when using the injection molding mechanism of current patent, after the raw materials of moulding plastics got into the cavity pipe of moulding plastics through the inlet pipe, owing to do not stir the raw materials of moulding plastics to lead to the inhomogeneous of raw materials of moulding plastics, and then make the effect of moulding plastics not good.
Disclosure of Invention
The utility model aims to provide an injection mechanism of an injection molding machine, which solves the problem that the injection molding effect is poor due to uneven mixing of injection molding raw materials because the injection molding raw materials are not stirred after entering an injection molding cavity through a feed pipe.
In order to achieve the above purpose, the utility model provides an injection molding mechanism of an injection molding machine, which comprises an injection molding cavity, a mounting cavity, a material guiding device, a stirring device and a driving assembly, wherein the mounting cavity is fixedly arranged on the outer side of the injection molding cavity, the material guiding device is arranged on the mounting cavity, the stirring device comprises a stirring roller, a rotating disc, a connecting shaft and the driving assembly, the rotating disc is rotatably arranged in the injection molding cavity, the stirring roller is fixedly arranged on the rotating disc, the connecting shaft is fixedly arranged on the rotating disc and is positioned on one side of the rotating disc far away from the stirring roller, the connecting shaft penetrates through the injection molding cavity, and the driving assembly drives the connecting shaft to rotate.
The driving assembly comprises a gear and a driven driving member, and the gear is fixedly arranged on the connecting shaft and positioned in the mounting cavity; the driven driving member drives the gear to rotate.
The driven driving component comprises a rack, a connecting rod and a movable rod piece, wherein the rack is slidably arranged in the mounting cavity and is positioned at one side of the mounting cavity, which is close to the gear, and the rack is meshed with the gear; the connecting rod is fixedly arranged on the rack; the movable rod piece drives the connecting rod to move.
Wherein the movable rod piece comprises a plunger rod and a plunger head, and the plunger head is slidably arranged in the injection cavity; the plunger rod is fixedly arranged on the plunger head and is positioned on one side of the plunger head away from the stirring roller, and the plunger rod is fixedly connected with the connecting rod.
The material guiding device comprises a material guiding pipe and a flange plate, and the material guiding pipe penetrates through the mounting cavity and the injection molding cavity at the same time; the flange plate is fixedly arranged on the material guide pipe and is positioned at one end of the material guide pipe far away from the installation cavity.
According to the injection molding mechanism of the injection molding machine, when injection molding is carried out, molten raw materials are input into the injection molding cavity through the guide device, the plunger head is slidably arranged in the injection molding cavity, the plunger rod is fixedly connected with the plunger head, the plunger rod is driven by an external power device and drives the plunger head to move in the injection molding cavity, the raw materials are pushed into the outside of the injection molding cavity by the movement of the plunger head, meanwhile, the plunger rod is fixedly connected with the connecting rod, the connecting rod is located in the installation cavity, one end of the connecting rod is fixedly connected with the gear, the rack is slidably arranged in the installation cavity, the movement of the plunger rod drives the movement of the rack through the connecting rod, the connecting shaft penetrates through the injection molding cavity and is fixedly connected with the gear, the movement of the rack drives the gear to rotate through meshing, the rotation of the gear drives the connecting shaft to rotate, the rotating disc is fixedly arranged on the connecting shaft and is located in the injection molding cavity, meanwhile, the stirring roller is fixedly connected with the connecting disc, and the stirring roller is driven by the rotating shaft to rotate, so that the raw materials are uniformly stirred, and the raw materials are uniformly injected and uniformly stirred, and the raw materials are enabled to be molded.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic view showing an overall structure of an injection mechanism of an injection molding machine according to a first embodiment of the present utility model.
Fig. 2 is a schematic structural view of a stirring device according to a first embodiment of the present utility model.
Fig. 3 is a schematic view showing an overall structure of an injection mechanism of an injection molding machine according to a second embodiment of the present utility model.
In the figure: the device comprises a 101-injection molding cavity, a 102-mounting cavity, a 103-stirring roller, a 104-rotating disc, a 105-connecting shaft, a 106-gear, a 107-rack, a 108-connecting rod, a 109-plunger rod, a 110-plunger head, a 201-material guiding pipe and a 202-flange.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
The first embodiment of the application is as follows:
referring to fig. 1 and 2, fig. 1 is a schematic diagram of an injection mechanism of an injection molding machine according to a first embodiment of the present utility model, and fig. 2 is a schematic diagram of a stirring device according to a first embodiment of the present utility model.
The utility model provides an injection mechanism of an injection molding machine, which comprises: including injection molding cavity 101, installation cavity 102 and guider, still include agitating unit, agitating unit includes stirring roller 103, rolling disc 104, connecting axle 105 and drive assembly, drive assembly includes gear 106 and driven drive component, driven drive component includes rack 107, connecting rod 108 and removal member, the removal member includes plunger rod 109 and plunger head 110, has solved the aforesaid owing to injection molding raw materials through the inlet pipe get into after the cavity of moulding plastics intraductally, owing to do not stir injection molding raw materials to lead to the inhomogeneous problem of mixing of injection molding raw materials, and then make the not good problem of effect of moulding plastics, it is understandable that this scheme still can be used to solve the problem of injection molding mechanism's feeding.
In this embodiment, the driving assembly drives the rotating disc 104 to rotate, and the rotation of the rotating disc 104 drives the stirring roller 103 to stir the injection molding raw material, so that the uniformity of the injection molding raw material before injection molding is ensured.
The rotating disc 104 is rotatably installed in the injection cavity 101, the stirring rollers 103 are fixedly installed on the rotating disc 104, the connecting shaft 105 is fixedly installed on the rotating disc 104 and is located at one side of the rotating disc 104 far away from the stirring rollers 103, the connecting shaft 105 penetrates through the injection cavity 101, the driving assembly drives the connecting shaft 105 to rotate, the rotating disc 104 is of a disc-shaped structure, the stirring rollers 103 are of a cylindrical structure, the stirring rollers 103 are three groups, the stirring rollers 103 of the three groups are distributed on the surface of the rotating disc 104 in an annular array, the connecting shaft 105 is welded on the rotating disc 104, the axis of the connecting shaft 105 coincides with the axis of the rotating disc 104, and the driving assembly enables the connecting shaft 105 to have a better rotating effect; the driving assembly drives the connecting shaft 105 to rotate, the rotation of the connecting shaft 105 drives the rotating disc 104 to rotate, and the rotation of the rotating disc 104 drives the injection molding raw materials of the injection molding cavity 101 to stir through the stirring roller 103, so that the uniformity of the injection molding raw materials before injection molding is ensured.
Secondly, the gear 106 is fixedly installed on the connecting shaft 105 and is located in the installation cavity 102; the driven driving member drives the gear 106 to rotate, the gear 106 is welded on the connecting shaft 105, the axis of the gear 106 coincides with the axis of the connecting shaft 105, and the driven driving member enables the gear 106 to have a better rotating effect; the driven driving member drives the gear 106 to rotate, and the rotation of the gear 106 drives the connecting shaft 105 to rotate, so that the rotating effect of the connecting shaft 105 is achieved.
Again, the rack 107 is slidably mounted in the mounting cavity 102 and is located at a side of the mounting cavity 102 near the gear 106, and the rack 107 is meshed with the gear 106; the connecting rod 108 is fixedly arranged on the rack 107; the movable rod member drives the connecting rod 108 to move, a chute is arranged on one side, close to the gear 106, of the mounting cavity 102, the rack 107 slides in the chute, the tooth direction of the rack 107 is parallel to the axis of the gear 106, the section of the connecting rod 108 is in a rectangular structure, one end of the connecting rod 108 is welded on the rack 107, and the movable rod member enables the connecting rod 108 to have a better movement effect; the moving rod drives the connecting rod 108 to move, and the movement of the connecting rod 108 drives the gear 106 to rotate through the rack 107, so that the rotating effect of the gear 106 is achieved.
Finally, the plunger head 110 is slidably mounted within the injection cavity 101; plunger rod 109 fixed mounting is in on plunger head 110, and be located plunger head 110 keeps away from one side of stirring roller 103, plunger rod 109 with connecting rod 108 fixed connection, plunger head 110 is square structure, plunger head 110 the central line with the central line coincidence of plunger cavity, plunger rod 109 welds on the plunger head 110, the one end of plunger rod 109 is disc structure, the plunger rod 109 is close to one side of plunger head 110 and is cylindric structure, the one end welding of connecting rod 108 is in on the plunger rod 109, the removal of plunger rod 109 drives plunger head 110 promotes the molten raw materials and removes, simultaneously the removal of plunger rod 109 drives connecting rod 108 removes, thereby has realized to the removal effect of connecting rod 108.
In this embodiment, when carrying out the injection molding, will melt the raw materials input through the guider to in the cavity 101 of moulding plastics, plunger head 110 slidable mounting is in the cavity 101 of moulding plastics, plunger rod 109 with plunger head 110 fixed connection drives through external power device plunger rod 109 and drive plunger head 110 is in cavity 101 of moulding plastics internal movement, the removal of plunger head 110 pushes the raw materials into the cavity 101 outside of moulding plastics, simultaneously the fixedly connected with connecting rod 108 of plunger head 110, connecting rod 108 is located in the installation cavity 102, the one end of connecting rod 108 with gear 106 fixed connection, rack 107 slidable mounting is in the installation cavity 102, the removal of plunger rod 109 passes through connecting rod 108 drives the removal of rack 107, connecting axle 105 runs through the cavity 101 of moulding plastics, and with gear 106 fixed connection, the removal of rack 107 drives through the meshing gear 106 rotates, the rotation of gear 106 drives connecting axle 105 rotates, rotation 104 fixed mounting is in connecting axle 103 and in the cavity 103, thereby the rotation of stirring roller 103 is in the cavity 101 is moulded plastics in the rotation, thereby the stirring roller 103 rotates the stirring and is fully in the cavity 101.
The second embodiment of the present application is:
referring to fig. 3, fig. 3 is a schematic overall structure of an injection mechanism of an injection molding machine according to a second embodiment of the present utility model, and on the basis of the first embodiment, the injection mechanism of the injection molding machine further includes a material guiding device, and the cooling device includes a material guiding pipe 201 and a flange 202.
In this embodiment, the flange 202 connects the material guiding pipe 201 with an external device, so that the injection molding raw material enters the injection molding cavity 101 through the material guiding pipe 201, thereby realizing the feeding effect of the injection molding cavity 101.
Wherein the material guiding pipe 201 penetrates through the mounting cavity 102 and the injection molding cavity 101 at the same time; the flange plate 202 is fixedly arranged on the material guide pipe 201 and is positioned at one end of the material guide pipe 201 far away from the installation cavity 102, the material guide pipe 201 is of a tubular structure, the flange plate 202 is welded at one end of the material guide pipe 201, a threaded hole is formed in the surface of the flange plate 202, and the flange plate 202 is connected with external equipment through the cooperation of the threaded hole and a bolt; injection molding raw materials enter the injection molding cavity 101 through the material guide pipe 201, so that the feeding effect of the injection molding cavity 101 is achieved.
In this embodiment, the material guiding pipe 201 penetrates through the installation cavity 102 and the injection cavity 101 at the same time, the flange plate 202 is fixedly installed on the material guiding pipe 201, the flange plate 202 is connected with external equipment through the cooperation of the threaded holes and bolts, and injection molding raw materials enter the injection cavity 101 from the external equipment through the material guiding pipe 201, so that the feeding effect of the injection cavity 101 is achieved.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.
Claims (5)
1. An injection mechanism of an injection molding machine comprises an injection molding cavity, a mounting cavity and a material guiding device, wherein the mounting cavity is fixedly arranged at the outer side of the injection molding cavity, the material guiding device is arranged on the mounting cavity,
the stirring device is also included;
the stirring device comprises a stirring roller, a rotating disc, a connecting shaft and a driving assembly, wherein the rotating disc is rotatably installed in the injection molding cavity, the stirring roller is fixedly installed on the rotating disc, the connecting shaft is fixedly installed on the rotating disc and located on one side, away from the stirring roller, of the rotating disc, the connecting shaft penetrates through the injection molding cavity, and the driving assembly drives the connecting shaft to rotate.
2. An injection molding mechanism of an injection molding machine as claimed in claim 1, wherein,
the driving assembly comprises a gear and a driven driving member, and the gear is fixedly arranged on the connecting shaft and positioned in the mounting cavity; the driven driving member drives the gear to rotate.
3. An injection molding mechanism of an injection molding machine as claimed in claim 2, wherein,
the driven driving component comprises a rack, a connecting rod and a movable rod piece, the rack is slidably arranged in the mounting cavity and is positioned at one side of the mounting cavity, which is close to the gear, and the rack is meshed with the gear; the connecting rod is fixedly arranged on the rack; the movable rod piece drives the connecting rod to move.
4. An injection molding mechanism of an injection molding machine as claimed in claim 3, wherein,
the movable rod piece comprises a plunger rod and a plunger head, and the plunger head is slidably arranged in the injection molding cavity; the plunger rod is fixedly arranged on the plunger head and is positioned on one side of the plunger head away from the stirring roller, and the plunger rod is fixedly connected with the connecting rod.
5. An injection molding mechanism of an injection molding machine as claimed in claim 1, wherein,
the material guiding device comprises a material guiding pipe and a flange plate, and the material guiding pipe penetrates through the mounting cavity and the injection molding cavity at the same time; the flange plate is fixedly arranged on the material guide pipe and is positioned at one end of the material guide pipe far away from the installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322411995.8U CN220700304U (en) | 2023-09-06 | 2023-09-06 | Injection mechanism of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322411995.8U CN220700304U (en) | 2023-09-06 | 2023-09-06 | Injection mechanism of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220700304U true CN220700304U (en) | 2024-04-02 |
Family
ID=90448486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322411995.8U Active CN220700304U (en) | 2023-09-06 | 2023-09-06 | Injection mechanism of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220700304U (en) |
-
2023
- 2023-09-06 CN CN202322411995.8U patent/CN220700304U/en active Active
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