CN220995351U - Injection device of plastic injection molding machine - Google Patents
Injection device of plastic injection molding machine Download PDFInfo
- Publication number
- CN220995351U CN220995351U CN202322804985.0U CN202322804985U CN220995351U CN 220995351 U CN220995351 U CN 220995351U CN 202322804985 U CN202322804985 U CN 202322804985U CN 220995351 U CN220995351 U CN 220995351U
- Authority
- CN
- China
- Prior art keywords
- injection
- rod
- spray
- cylinder
- plastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002347 injection Methods 0.000 title claims abstract description 83
- 239000007924 injection Substances 0.000 title claims abstract description 83
- 229920003023 plastic Polymers 0.000 title claims abstract description 40
- 239000004033 plastic Substances 0.000 title claims abstract description 40
- 238000001746 injection moulding Methods 0.000 title claims abstract description 21
- 239000007921 spray Substances 0.000 claims abstract description 38
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 abstract description 12
- 239000002245 particle Substances 0.000 abstract description 5
- 229920000426 Microplastic Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000011257 shell material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection device of a plastic injection molding machine, which relates to the technical field of plastic injection molding machines and comprises a base, an injection cylinder arranged on the base, a feed hopper fixedly communicated with the injection cylinder, a check valve arranged in the injection cylinder, and an injection rod arranged in the injection cylinder, wherein one end of the injection rod penetrates through the injection cylinder and extends to the outside of the injection cylinder, and a shell is fixedly connected to the base. The utility model has reasonable design structure, the spray rod can rotate and move in two working states through the driving component, when the spray rod rotates, plastic particles can be heated and melted under the action of the spray cylinder and then conveyed to the check valve, when the spray rod moves transversely, plastic liquid in the spray cylinder can be pressurized and sprayed, the spraying pressure of the plastic liquid in the spray cylinder is ensured, and the transverse movement distance of the spray rod can be limited by the limiting component, so that the plastic liquid quantity sprayed by the spray rod from the spray cylinder is controlled.
Description
Technical Field
The utility model relates to the technical field of plastic injection molding machines, in particular to an injection device of a plastic injection molding machine.
Background
The plastic injection moulding machine is also called plastic injection moulding machine or plastic injection machine, and is a main moulding equipment for making thermoplastic plastics or thermosetting plastics into various shaped plastic products by using plastic moulding mould, and can be divided into vertical, horizontal and full-electric type, and can be used for heating plastics, applying high pressure to molten plastics, making them be injected and filling mould cavity.
In the Chinese utility model with the publication number of CN216442994U, an injection device of a plastic injection molding machine is disclosed, when a driving motor is started, an injection piston is driven to slide back and forth in an injection cylinder by rotating a disc, adjusting a moving block, linking a rotating column, moving a frame back and forth and an injection connecting rod, the purpose of quantitative injection is realized, when an adjusting knob is rotated, the adjusting moving block is driven to move by an adjusting screw rod, and then the back and forth sliding distance of the injection piston is adjusted, so that the purpose of adjusting the injection quantity is realized, and the injection device is applicable to different types of products and has wide application range.
The device is through converting the power of turning into lateral shifting's power to spray the plastic liquid through the mode that the piston moved in the injection cylinder, because do not progressively remove plastic particle, make plastic particle melt effect relatively poor in the injection cylinder, influence the injection molding effect of plastic liquid. Therefore, the injection device of the plastic injection molding machine can not only improve the injection molding effect of plastic liquid, but also freely adjust the injection amount.
Disclosure of utility model
First) solving the technical problems
The utility model aims to make up the defects of the prior art and provides an injection device of a plastic injection molding machine.
Two) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection device of plastics injection molding machine, includes the base, installs the injection cylinder on the base, fixed feed hopper, the check valve of installing in the injection cylinder on the injection cylinder, set up the injection pole in the injection cylinder, the one end of injection pole runs through the injection cylinder and extends to the outside of injection cylinder, fixedly connected with shell on the base.
The novel spraying device is characterized in that a driving assembly used for rotating and moving the spraying rod is arranged in the shell, the driving assembly comprises an electric push rod fixedly connected in the shell, a mounting plate mounted at the telescopic end of the electric push rod and a motor mounted on the mounting plate, one end of the spraying rod is mounted on an output rotating shaft of the motor through a coupler, two guide rods are connected in the mounting plate in a sliding mode, and one end of each guide rod is fixedly connected to the shell.
The utility model discloses a spray rod, including spraying a section of thick bamboo, shell, spray tube, shell, the shell is provided with between the spray tube with be used for the spacing subassembly of spray rod travel distance, spacing subassembly includes control frame, the fixed connection on the base on the spray rod, the movable plate that moves, the movable plate is located in the control frame, the spray rod with control frame sliding connection, spacing subassembly is still including rotating adjusting bolt, the butt board of threaded connection on adjusting bolt on the control frame, the guide bar of fixed connection in the control frame, the one end sliding connection of butt board is on the guide bar, set up in the butt board with spray rod assorted through-hole.
Third), beneficial effects:
Compared with the prior art, the injection device of the plastic injection molding machine has the following beneficial effects:
According to the utility model, through the cooperation arrangement among the injection rod, the driving assembly, the limiting assembly and the check valve, the injection rod can rotate and move in two working states through the driving assembly, when the injection rod rotates, plastic particles can be heated and melted under the action of the injection cylinder and then conveyed to the check valve, when the injection rod moves transversely, plastic liquid in the injection cylinder can be pressurized and injected, the injection pressure of the plastic liquid in the injection cylinder is ensured, the limiting assembly can be used for limiting the transverse movement distance of the injection rod, and then the plastic liquid amount injected by the injection rod from the injection cylinder is controlled.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a second perspective view of the present utility model;
fig. 3 is a cross-sectional view of the present utility model.
In the figure: 1. a base; 2. a spray cylinder; 3. a feed hopper; 4. a spray bar; 5. a housing; 6. an electric push rod; 7. a mounting plate; 8. a motor; 9. a guide rod; 10. a control frame; 11. a moving plate; 12. an abutment plate; 13. an adjusting bolt; 14. a guide rod; 15. a through hole; 16. a non-return valve.
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.
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides an injection device of plastics injection molding machine, including base 1, install the injection section of thick bamboo 2 on base 1, the feeder hopper 3 of fixed intercommunication on injection section of thick bamboo 2, install the check valve 16 in injection section of thick bamboo 2, set up the injection pole 4 in injection section of thick bamboo 2, the feeder hopper 3 can add plastic granules in the injection section of thick bamboo 2, injection section of thick bamboo 2 is the barrel that the inside design has the heating jacket, can heat the plastic granules that gets into in the injection section of thick bamboo 2 and melt, the one end of injection pole 4 runs through injection section of thick bamboo 2 and extends to the outside of injection section of thick bamboo 2, fixedly connected with shell 5 on the base 1, injection pole 4 is current structure, the one end of injection pole 4 is auger type structure, can carry the plastic granules that gets into in the feeder hopper 3.
Be provided with in the shell 5 and be used for the rotatory, the drive assembly who removes to spray bar 4, drive assembly includes electric putter 6 in the shell 5 of fixed connection, install the mounting panel 7 at electric putter 6 flexible end, install motor 8 on mounting panel 7, the one end of spray bar 4 passes through the shaft coupling and installs in motor 8's output pivot, flexible end through electric putter 6 drives mounting panel 7 and remove, can make mounting panel 7 drive spray bar 4 through motor 8 and carry out lateral shifting, and motor 8's output pivot accessible shaft coupling drives spray bar 4 and rotates, sliding connection has two guide bars 9 in mounting panel 7, the one end fixed connection of guide bar 9 is on shell 5, mounting panel 7 can be removed on guide bar 9, and then promote the stability under the mounting panel 7 mobile state.
The limiting component used for limiting the moving distance of the spray rod 4 is arranged between the spray cylinder 2 and the shell 5, the limiting component comprises a control frame 10 fixedly connected to the base 1 and a moving plate 11 fixedly connected to the spray rod 4, the moving plate 11 is located in the control frame 10, the moving plate 11 is driven to move when the spray rod 4 transversely moves, the spray rod 4 is slidably connected with the control frame 10, the limiting component further comprises an adjusting bolt 13 rotatably connected to the control frame 10, an abutting plate 12 in threaded connection with the adjusting bolt 13 and a guide rod 14 fixedly connected to the control frame 10, one end of the abutting plate 12 is slidably connected to the guide rod 14, a through hole 15 matched with the spray rod 4 is formed in the abutting plate 12, the abutting plate 12 is made to move on the guide rod 14 through rotation of the adjusting bolt 13, the distance between the guide rod 14 and the moving plate 11 is adjusted, and the moving distance of the spray rod 4 is adjusted.
Working principle: when the transverse movement distance of the injection rod 4 needs to be adjusted, the adjusting bolt 13 can be rotated, the abutting plate 12 can be moved on the guide rod 14, the distance between the guide rod 14 and the moving plate 11 can be adjusted, the working state of the injection rod 4 is two, namely, the output rotating shaft of the motor 8 drives the injection rod 4 to rotate, the injection rod 4 rotates in the injection cylinder 2, plastic particles can be conveyed to the check valve 16, or the output rotating shaft of the motor 8 stops rotating, the telescopic end of the electric push rod 6 drives the mounting plate 7 to move, the injection rod 4 drives the moving plate 11 to move, the moving plate 11 can abut against the abutting plate 12, at the moment, the guide rod 14 can enable plastic liquid in the injection cylinder 2, the injection pressure of the plastic liquid in the injection cylinder 2 is guaranteed, the transverse movement distance of the injection rod 4 can be limited by the limiting component, and the plastic liquid amount injected from the injection cylinder 2 is controlled.
It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an injection device of plastics injection molding machine, includes base (1), installs injection section of thick bamboo (2) on base (1), fixed feeder hopper (3) on injection section of thick bamboo (2), install check valve (16) in injection section of thick bamboo (2), set up injection pole (4) in injection section of thick bamboo (2), its characterized in that: one end of the spray rod (4) penetrates through the spray cylinder (2) and extends to the outside of the spray cylinder (2), a shell (5) is fixedly connected to the base (1), a driving assembly used for rotating and moving the spray rod (4) is arranged in the shell (5), and a limiting assembly used for limiting the moving distance of the spray rod (4) is arranged between the spray cylinder (2) and the shell (5).
2. An injection device for a plastic injection molding machine according to claim 1, wherein: the driving assembly comprises an electric push rod (6) fixedly connected in the shell (5), a mounting plate (7) mounted at the telescopic end of the electric push rod (6) and a motor (8) mounted on the mounting plate (7), and one end of the injection rod (4) is mounted on an output rotating shaft of the motor (8) through a coupler.
3. An injection device for a plastic injection molding machine according to claim 2, wherein: two guide rods (9) are connected in a sliding manner in the mounting plate (7), and one ends of the guide rods (9) are fixedly connected to the shell (5).
4. An injection device for a plastic injection molding machine according to claim 1, wherein: the limiting assembly comprises a control frame (10) fixedly connected to the base (1) and a moving plate (11) fixedly connected to the spray rod (4), wherein the moving plate (11) is located in the control frame (10), and the spray rod (4) is in sliding connection with the control frame (10).
5. An injection device for a plastic injection molding machine according to claim 1, wherein: the limiting assembly further comprises an adjusting bolt (13) connected to the control frame (10) in a rotating mode, an abutting plate (12) connected to the adjusting bolt (13) in a threaded mode, and a guide rod (14) fixedly connected to the control frame (10), one end of the abutting plate (12) is connected to the guide rod (14) in a sliding mode, and a through hole (15) matched with the spraying rod (4) is formed in the abutting plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322804985.0U CN220995351U (en) | 2023-10-18 | 2023-10-18 | Injection device of plastic injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322804985.0U CN220995351U (en) | 2023-10-18 | 2023-10-18 | Injection device of plastic injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220995351U true CN220995351U (en) | 2024-05-24 |
Family
ID=91121161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322804985.0U Active CN220995351U (en) | 2023-10-18 | 2023-10-18 | Injection device of plastic injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220995351U (en) |
-
2023
- 2023-10-18 CN CN202322804985.0U patent/CN220995351U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201720992U (en) | Fully electrical double-screw injection molding machine | |
| CN114102967B (en) | Rotary double-cavity forming equipment for injection molding machine | |
| CN210415240U (en) | Injection molding equipment | |
| CN220995351U (en) | Injection device of plastic injection molding machine | |
| CN219076454U (en) | Injection molding equipment convenient to control material velocity of flow | |
| CN208645957U (en) | A kind of horizontal injection press | |
| CN213766898U (en) | Forming die capable of injecting glue uniformly | |
| CN212888671U (en) | Low-inertia ejection mechanism of all-electric injection molding machine | |
| CN114801084A (en) | High-precision injection molding machine mold jacking mechanism | |
| CN210061764U (en) | Hybrid injection molding machine | |
| CN209903775U (en) | Injection molding mechanism of injection molding machine | |
| CN219926715U (en) | Automatic mould feeding and discharging mechanism of injection molding machine | |
| CN112477028A (en) | Dead lever link gear of loosing core | |
| CN116674162B (en) | Injection molding die for oil seal | |
| CN220146535U (en) | Loading attachment for injection molding machine | |
| CN117766347B (en) | Modularized leakage circuit breaker and production equipment thereof | |
| CN220864600U (en) | Injection molding machine convenient to mount and fix mold | |
| CN215703767U (en) | Injection molding closing device | |
| CN221161365U (en) | Automobile instrument board processing die | |
| CN220259468U (en) | Wax injection molding machine for hardware casting | |
| CN219618418U (en) | Extrusion mechanism of injection molding machine | |
| CN212684526U (en) | Mini desktop injection molding machine | |
| CN216992840U (en) | Plastic PET micropore injection molding machine | |
| CN214324083U (en) | Hybrid injection device and injection molding machine | |
| CN219114632U (en) | Plastic injection molding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |