CN219926746U - Injection mechanism of injection molding machine - Google Patents
Injection mechanism of injection molding machine Download PDFInfo
- Publication number
- CN219926746U CN219926746U CN202321586399.7U CN202321586399U CN219926746U CN 219926746 U CN219926746 U CN 219926746U CN 202321586399 U CN202321586399 U CN 202321586399U CN 219926746 U CN219926746 U CN 219926746U
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- Prior art keywords
- injection molding
- shell
- rod
- fixedly connected
- plate
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 62
- 238000002347 injection Methods 0.000 title claims description 9
- 239000007924 injection Substances 0.000 title claims description 9
- 238000009413 insulation Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection molding, in particular to an injection molding mechanism of an injection molding machine, which comprises a shell mechanism, a conveying mechanism and a pushing mechanism, wherein the conveying mechanism is arranged on the shell mechanism. The utility model overcomes the defects of the prior art, the second motor drives the screw rod to rotate, so that the push plate moves left and right, the sliding seat 37 is driven to move left and right by the push rod, the conveying screw rod is driven to move left and right, the injection molding raw material is pushed, the first motor starts and then drives the rotating shaft to rotate, and then the square shaft and the conveying screw rod are driven to synchronously rotate.
Description
Technical Field
The utility model relates to the technical field of injection molding, in particular to an injection molding mechanism of an injection molding machine.
Background
Injection molding machines are the primary molding equipment for molding thermoplastic or thermoset materials into plastic articles of various shapes using plastic molding dies. Plastic injection molding is to inject molten plastic into a plastic product mold by pressure, and cool and mold the plastic product to obtain various plastic products.
Generally, the injection mechanism of the injection molding machine is complex in structure because the conveying screw rod needs to be pushed to move, and after injection molding, some raw materials are adhered to the conveying screw rod and the injection molding shell, and when different products are switched for injection molding, the conveying screw rod needs to be cleaned, so that the disassembly and the cleaning are very inconvenient.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an injection molding mechanism of an injection molding machine, which overcomes the defects of the prior art and aims at solving the problems that the injection molding mechanism of the injection molding machine is relatively complex in structure because a rotating conveying screw needs to be pushed to move, and the conveying screw needs to be cleaned when different products are switched for injection molding, and the disassembly and the cleaning are very inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an injection molding mechanism of an injection molding machine comprises a shell mechanism, a conveying mechanism and a pushing mechanism, wherein the conveying mechanism is arranged on the shell mechanism, and the pushing mechanism is arranged on the shell mechanism;
the shell mechanism comprises an injection molding shell and a fixing plate, and the fixing plate is fixedly connected to one side of the injection molding shell through a flange;
the conveying mechanism comprises a first motor, a rotating shaft, a square shaft and a conveying screw, wherein the first motor is fixedly connected to one side of the fixed plate through a bolt, the rotating shaft is welded with an output shaft of the first motor, the rotating shaft is rotationally connected to the fixed plate, a square hole is formed in one side of the rotating shaft, the square shaft is slidably inserted into the rotating shaft, and the conveying screw is fixedly connected with the square shaft.
As a preferable technical scheme of the utility model, the pushing mechanism comprises a fixed rod, a second motor, a screw rod, a push plate, a push rod, a fixing frame and a sliding seat, wherein the fixed rod is fixedly connected to one side of the fixed plate, one end of the fixed rod, which is far away from the injection molding shell, is fixedly connected with a circular plate, the second motor is arranged on the circular plate through a bolt, an output shaft of the second motor is welded with the screw rod, the fixing frame is welded on the fixed rod, the push plate is slidably connected on the fixed rod, the screw rod is in threaded connection with the push plate, one end of the screw rod is rotatably connected on the fixing frame, the push rod is fixedly connected with the push plate, and the other end of the push rod penetrates through the fixed plate and is fixedly connected with the sliding seat, and the sliding seat is slidably connected on the inner side wall of the injection molding shell.
As a preferable technical scheme of the utility model, the slide seat is fixedly connected with a fixed disc through a bolt, a slide disc is welded on the outer side wall of the conveying screw, and the slide disc is positioned between the fixed disc and the slide seat.
As a preferable technical scheme of the utility model, the injection molding shell is adhered with a heat insulation sleeve ring, and a heating coil is arranged in the heat insulation sleeve ring.
As a preferable technical scheme of the utility model, the top of the outer side wall of the injection molding shell is communicated with a feeding hopper.
As a preferable technical scheme of the utility model, the number of the heat insulation ferrules is three, and the three heat insulation ferrules are uniformly distributed on the injection molding shell.
Compared with the prior art, the utility model has the beneficial effects that:
the second motor drives the screw rod to rotate, so that the push plate moves left and right, the sliding seat 37 is driven to move left and right by the push rod, the conveying screw rod is driven to move left and right, injection molding raw materials are pushed, the rotating shaft is driven to rotate after the first motor is started, the square shaft and the conveying screw rod are driven to synchronously rotate, and the square shaft is inserted into the rotating shaft in a sliding manner, so that the square shaft can slide and move relative to the rotating shaft, the conveying screw rod is pushed to move in a sliding manner by the moving sliding seat.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the area A in FIG. 2 according to the present utility model.
In the figure: 11. injection molding of the shell; 12. feeding into a hopper; 13. a heat insulating collar; 14. a heating coil; 15. a fixing plate; 21. a first motor; 22. a rotating shaft; 23. a square shaft; 24. a conveying screw; 25. a slide plate; 31. a fixed rod; 32. a second motor; 33. a screw rod; 34. a push plate; 35. a push rod; 36. a fixing frame; 37. a slide; 38. a fixed disk.
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.
Referring to fig. 1-3, an injection molding mechanism of an injection molding machine comprises a shell mechanism, a conveying mechanism and a pushing mechanism, wherein the conveying mechanism is arranged on the shell mechanism, and the pushing mechanism is arranged on the shell mechanism; the shell mechanism is a basic shell structure of the injection molding machine, the conveying mechanism conveys injection molding raw materials through the conveying screw 24 which rotates, the pushing mechanism pushes the sliding seat 37 and the conveying screw 24 to move through the push rod 35, and then the injection molding raw materials are pushed and extruded into an injection mold through the conveying screw 24 which moves left and right, so that injection molding operation is completed.
Referring to fig. 1 and 2, the case mechanism includes an injection-molded case 11 and a fixing plate 15, the fixing plate 15 being fixedly coupled to one side of the injection-molded case 11 through a flange; after the screws on the flange are unscrewed, the fixing plate 15 can be detached. The injection molding shell 11 is adhered with a heat insulation ferrule 13, and a heating coil 14 is arranged in the heat insulation ferrule 13. The heating coil 14 is a copper coil, and after being electrified, the injection molding raw materials in the injection molding shell 11 can be heated to be melted, the number of the heat insulation ferrules 13 is three, and the three heat insulation ferrules 13 are uniformly distributed on the injection molding shell 11. The top of the outer side wall of the injection molding shell 11 is communicated with a feeding hopper 12. Injection molding materials are fed into the injection molding shell 11 through the feeding hopper 12.
Referring to fig. 2 and 3, the conveying mechanism includes a first motor 21, a rotating shaft 22, a square shaft 23 and a conveying screw 24, the first motor 21 is fixedly connected to one side of the fixing plate 15 through bolts, the rotating shaft 22 is welded with an output shaft of the first motor 21, the rotating shaft 22 is rotatably connected to the fixing plate 15, a square hole is formed in one side of the rotating shaft 22, the square shaft 23 is slidably inserted into the rotating shaft 22, and the conveying screw 24 is fixedly connected with the square shaft 23. When the first motor 21 is started, the rotating shaft 22 is driven to rotate, and then the square shaft 23 and the conveying screw 24 are driven to synchronously rotate, and the square shaft 23 is inserted into the rotating shaft 22 in a sliding manner, so that the square shaft 23 can move in a sliding manner relative to the rotating shaft 22, and the conveying screw 24 is driven to move in a translational manner through the moving sliding seat 37.
Specifically, referring to fig. 2 and 3, the pushing mechanism includes a fixing rod 31, a second motor 32, a screw rod 33, a push plate 34, a push rod 35, a fixing frame 36 and a sliding seat 37, wherein the fixing rod 31 is fixedly connected to one side of the fixing plate 15, one end of the fixing rod 31, which is far away from the injection molding shell 11, is fixedly connected with a circular plate, the second motor 32 is mounted on the circular plate through a bolt, an output shaft of the second motor 32 is welded with the screw rod 33, the fixing frame 36 is welded on the fixing rod 31, the push plate 34 is slidably connected to the fixing rod 31, the screw rod 33 is in threaded connection with the push plate 34, one end of the screw rod 33 is rotatably connected to the fixing frame 36, the push rod 35 is fixedly connected with the push plate 34, the other end of the push rod 35 penetrates through the fixing plate 15 and is fixedly connected with the sliding seat 37, and the sliding seat 37 is slidably connected to the inner side wall of the injection molding shell 11. The second motor 32 drives the screw rod 33 to rotate, so that the push plate 34 moves left and right, and then the push rod 35 drives the slide seat 37 to move left and right, so as to drive the conveying screw 24 to move left and right, and push injection molding raw materials.
Specifically, referring to fig. 3, a fixed disc 38 is fixedly connected to the slide 37 by a bolt, a slide disc 25 is welded to the outer side wall of the conveying screw 24, and the slide disc 25 is located between the fixed disc 38 and the slide 37. When the conveyor screw 24 rotates, the slide plate 25 rotates on one side of the fixed plate 38 without affecting the movement of the conveyor screw 24 by the slide 37.
Working principle: the second motor 32 drives the screw rod 33 to rotate, so that the push plate 34 moves left and right, and then the push rod 35 drives the slide seat 37 to move left and right, so as to drive the conveying screw 24 to move left and right, and push injection molding raw materials. When the first motor 21 is started, the rotating shaft 22 is driven to rotate, and then the square shaft 23 and the conveying screw 24 are driven to synchronously rotate, and the square shaft 23 is inserted into the rotating shaft 22 in a sliding manner, so that the square shaft 23 can move in a sliding manner relative to the rotating shaft 22, and the conveying screw 24 is driven to move in a translational manner through the moving sliding seat 37. According to the utility model, the slide seat 37 can be taken out after the fixing plate 15 is opened, the conveying screw 24 can be directly taken down after the fixing plate 38 is detached, the conveying screw 24 can be cleaned independently after being quickly and conveniently taken down, and the disassembly and the assembly are simple and convenient, and the cleaning is convenient.
Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides an injection molding machine's injection molding mechanism, includes shell mechanism, conveying mechanism and pushing mechanism, its characterized in that: the conveying mechanism is arranged on the shell mechanism, and the pushing mechanism is arranged on the shell mechanism;
the shell mechanism comprises an injection molding shell (11) and a fixing plate (15), and the fixing plate (15) is fixedly connected to one side of the injection molding shell (11) through a flange;
the conveying mechanism comprises a first motor (21), a rotating shaft (22), a square shaft (23) and a conveying screw (24), wherein the first motor (21) is fixedly connected to one side of the fixed plate (15) through bolts, the rotating shaft (22) is welded with an output shaft of the first motor (21), the rotating shaft (22) is rotationally connected to the fixed plate (15), one side of the rotating shaft (22) is provided with a square hole, the square shaft (23) is slidably inserted into the rotating shaft (22), and the conveying screw (24) is fixedly connected with the square shaft (23).
2. An injection mechanism of an injection molding machine as claimed in claim 1, wherein: the pushing mechanism comprises a fixing rod (31), a second motor (32), a screw rod (33), a pushing plate (34), a pushing rod (35), a fixing frame (36) and a sliding seat (37), wherein the fixing rod (31) is fixedly connected to one side of the fixing plate (15), one end of the fixing rod (31), which is far away from the injection molding shell (11), is fixedly connected with a circular plate, the second motor (32) is mounted on the circular plate through bolts, an output shaft of the second motor (32) is welded with the screw rod (33), the fixing frame (36) is welded on the fixing rod (31), the pushing plate (34) is connected to the fixing rod (31) in a sliding mode, one end of the screw rod (33) is connected to the fixing frame (36) in a rotating mode, the pushing rod (35) is fixedly connected with the pushing plate (34), and the other end of the pushing rod (35) penetrates through the fixing plate (15) and is fixedly connected with the sliding seat (37), and the sliding seat (37) is connected to the inner side wall of the injection molding shell (11).
3. An injection mechanism of an injection molding machine as claimed in claim 2, wherein: the slide (37) is fixedly connected with a fixed disc (38) through a bolt, a slide disc (25) is welded on the outer side wall of the conveying screw (24), and the slide disc (25) is located between the fixed disc (38) and the slide (37).
4. An injection mechanism of an injection molding machine as claimed in claim 1, wherein: the injection molding shell (11) is adhered with a heat insulation ferrule (13), and a heating coil (14) is arranged in the heat insulation ferrule (13).
5. An injection mechanism of an injection molding machine as claimed in claim 1, wherein: the top of the outer side wall of the injection molding shell (11) is communicated with a feeding hopper (12).
6. An injection mechanism of an injection molding machine as claimed in claim 4, wherein: the number of the heat insulation ferrules (13) is three, and the three heat insulation ferrules (13) are uniformly distributed on the injection molding shell (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321586399.7U CN219926746U (en) | 2023-06-21 | 2023-06-21 | Injection mechanism of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321586399.7U CN219926746U (en) | 2023-06-21 | 2023-06-21 | Injection mechanism of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219926746U true CN219926746U (en) | 2023-10-31 |
Family
ID=88495634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321586399.7U Active CN219926746U (en) | 2023-06-21 | 2023-06-21 | Injection mechanism of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219926746U (en) |
-
2023
- 2023-06-21 CN CN202321586399.7U patent/CN219926746U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |