Injection molding assembly of precision injection molding machine for industrial design
By introducing a spiral conveyor and a stirring rod into the injection molding assembly of the injection molding machine, the problem of materials not being able to mix during the feeding process is solved, and mixing and stirring during the material conveying process is realized, thus reducing energy consumption.
Patent Information
- Application Number
- CN202422927885.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The feeding mechanism of existing injection molding machines cannot mix and stir the materials during the feeding process, which requires pre-mixing the materials, wasting time and energy.
An injection molding assembly comprising a conveying shell, a hopper, a screw conveyor, a fixed rod, and a stirring rod was designed. The screw conveyor is driven to rotate by a motor, which in turn drives the fixed rod and the toothed disc to rotate in the opposite direction, thereby realizing the conveying and mixing of materials.
This technology enables simultaneous mixing and stirring during material conveying, reducing energy consumption and improving feeding efficiency.
Smart Images

Figure CN223802973U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to injection molding machine technical field, concretely is a kind of injection molding assembly of precision injection molding machine of industrial design. BACKGROUND
[0002] Injection molding machine is a kind of equipment for manufacturing plastic products, it is usually used in mass production, it is by heating and melting plastic particles, melt plastic is injected into mold, and the shape of the product required is formed after cooling, injection molding machine is usually composed of injection system, heating system, pressure system and control system etc., first, plastic particles are heated and melted, then melt plastic is injected into closed mold by screw or plunger, when plastic cools and solidifies, mold opens, and plastic product is formed, injection molding machine is widely used in automobile parts, household appliances, daily necessities, medical devices and other fields, its high production speed and accurate forming make plastic product production more convenient and economical, the injection molding assembly of precision injection molding machine usually includes feeding device, and the feeding device delivers material to the inside of the heating mechanism of injection molding machine.
[0003] Publication No.: CN221339315U, a kind of injection molding machine feeding structure, relate to injection molding machine feeding technical field, including base and feeding mechanism, feeding mechanism is installed between base and lifting mechanism, lifting mechanism includes fixed table, fixed table is fixedly connected between base, the side of the top of fixed table is fixedly installed with drive motor, the output shaft of drive motor is fixed with shaft, the rotating disc is connected with the transmission belt of shaft by transmission, the inside of rotating disc is fixed with reciprocating screw rod, the outer wall of reciprocating screw rod is threadedly connected with threaded sleeve, threaded sleeve is transmissionally connected between feeding mechanism by stabilizing assembly.The utility model drives reciprocating screw rod by drive motor in lifting mechanism, so that the height of feeding mechanism can be adjusted when feeding, avoid the waste of material caused by the phenomenon of material leakage when feeding, and improve the practicability of feeding mechanism when using.
[0004] In summary, the prior art CN221339315U feeds injection molding material through the feeding mechanism, and the feeding mechanism cannot mix the material during feeding, so the staff needs to mix the material in advance, which not only consumes a lot of time, but also increases energy consumption. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of injection molding assembly of precision injection molding machine of industrial design, with the advantages of mixing and stirring material simultaneously during conveying, reducing energy consumption, solving the problem that the feeding mechanism of injection molding machine cannot mix and stir material during feeding.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of injection molding assembly of precision injection molding machine of industrial design, including conveying shell and material box, bearing two is embedded and installed in the side of conveying shell, the inner ring of bearing two is fixedly installed with spiral conveying rod, bearing one is embedded and installed in the both sides of material box, the inner ring of two bearing one is fixedly installed with fixed rod, the fixed rod of the side of material box is movably connected with spiral conveying rod by belt, the outer side of fixed rod is installed with baffle, two the outer side of fixed rod is annular array and is installed with stirring rod.
[0007] When using the injection molding assembly of precision injection molding machine of industrial design in the present technical solution, the fixed hole of the fixing frame is used to fix the fixing frame on the bearing structure by using bolts and other tools, the two feeding pipes are connected to the pipe conveying material through flanges, the material enters the inside of the material box from the two feeding pipes, the motor drives the spiral conveying rod to rotate through the transmission structure, the spiral conveying rod drives the fixed rod on one side of the material box to rotate through the belt, the fixed rod drives the gear disc to rotate, the two gear discs rotate in opposite directions, the two gear discs drive the two fixed rods to rotate in opposite directions, the two fixed rods drive the stirring rods to mix and stir the material in the inside of the material box, the material in the inside of the material box enters the inside of the connecting pipe along the guide plate, the material in the inside of the connecting pipe enters the inside of the conveying shell, the spiral conveying rod conveys the material in the inside of the conveying shell, and the spiral conveying rod conveys the material to the inside of the feeding pipe.
[0008] Preferably, the two sides of the top of the material box are embedded and installed with feeding pipes, the top of the two feeding pipes is installed with flanges, and the rear side of the material box is embedded and installed with an observation window. The two feeding pipes are connected to the pipe conveying material through flanges, the material enters the inside of the material box from the two feeding pipes, and the material height in the inside of the material box can be observed through the observation window.
[0009] Preferably, the bottom of the material box is embedded and installed with a connecting pipe, the bottom of the connecting pipe extends into the inside of the conveying shell, and the bottom end of the inside of the material box above the connecting pipe is installed with guide plates on the both sides. The material in the inside of the material box enters the inside of the connecting pipe along the two guide plates, and the material in the inside of the connecting pipe enters the inside of the conveying shell.
[0010] Preferably, the side of the conveying shell is installed with a motor, and the transmission structure of the motor is fixedly connected with the spiral conveying rod. The motor drives the spiral conveying rod to rotate through the transmission structure, and the spiral conveying rod conveys the material in the inside of the conveying shell.
[0011] Preferably, the opposite ends of the two fixed rods are installed with gear discs, and the two gear discs are engagedly connected. When the fixed rod on one side of the material box rotates, the current rotating fixed rod drives the gear disc to rotate, and the gear disc drives the other fixed rod to rotate in the opposite direction through the other gear disc.
[0012] Preferably, the inside of the conveying shell is provided with bearing three away from the motor side, and the end of the spiral conveying rod extending into the conveying shell is fixedly connected with the inner ring of bearing three.
[0013] Preferably, the bottom of the conveying shell is embeddedly provided with a feeding pipe, and the feeding pipe is communicated with the inside of the conveying shell. The material in the conveying shell can be discharged from the feeding pipe, and the feeding pipe can convey the material into the heating mechanism of the injection molding machine.
[0014] Preferably, the front side of the conveying shell is welded with a fixing frame, and the fixing frame is provided with fixing holes in a rectangular array. The fixing frame is fixed on the bearing structure through the fixing holes and bolts.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] The utility model discloses a material conveying device, which comprises a conveying shell, a motor, a material box, a feeding pipe, a connecting pipe, a guide plate, a stirring rod and a spiral conveying rod. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the first angle three -dimensional structure schematic diagram of the utility model;
[0018] Figure 2 It is the second angle three -dimensional structure schematic diagram of the utility model;
[0019] Figure 3 It is the third angle three -dimensional structure schematic diagram of the utility model;
[0020] Figure 4 It is the utility model's cross section structure schematic diagram.
[0021] In the drawing: 1, feeding pipe;2, conveying shell;3, motor;4, material box;5, observation window;6, feeding pipe;7, flange;8, bearing one;9, fixed link;10, fixed frame;11, fixed hole;12, bearing two;13, belt;14, baffle;15, connecting pipe;16, guide plate;17, stirring rod;18, toothed disc;19, bearing three;20, spiral conveying rod. DETAILED DESCRIPTION
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0024] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0026] Example 1
[0027] like Figures 1-4 As shown, the present invention proposes an injection molding component for a precision injection molding machine with industrial design, comprising a conveyor housing 2 and a material bin 4. A second bearing 12 is embedded in the side of the conveyor housing 2, and a spiral conveying rod 20 is fixedly installed within the inner ring of the second bearing 12. Feed pipes 6 are embedded in both sides of the top of the material bin 4, and flanges 7 are installed at the top of each feed pipe 6. An observation window 5 is embedded in the rear side of the material bin 4. A connecting pipe 15 is embedded in the bottom of the material bin 4, with the bottom of the connecting pipe 15 extending into the interior of the conveyor housing 2. Guide plates 16 are installed on both sides of the bottom end of the material bin 4 above the connecting pipe 15. Bearings 8 are embedded in both sides of the material bin 4. The inner ring is fixedly installed with a fixing rod 9. The fixing rod 9 on one side of the material box 4 is movably connected to the screw conveyor 20 through the belt 13. The side of the conveying shell 2 is equipped with a motor 3. The transmission structure of the motor 3 is fixedly connected to the screw conveyor 20. The outside of the fixing rod 9 is equipped with a baffle 14. The outside of the two fixing rods 9 is equipped with a stirring rod 17 in a ring array. The opposite ends of the two fixing rods 9 are equipped with a toothed disc 18. The two toothed discs 18 are meshed and connected. The bottom of the conveying shell 2 is embedded with a feeding pipe 1. The feeding pipe 1 communicates with the inside of the conveying shell 2. The front side of the conveying shell 2 is welded with a fixing frame 10. The fixing frame 10 is arranged in a rectangular array with fixing holes 11.
[0028] In the embodiment, the fixed hole 11 of the fixed frame 10 is used to fix the fixed frame 10 on the bearing structure by using a bolt or the like, two feeding pipes 6 are connected to the pipe conveying materials through the flange 7, the materials enter the inside of the material box 4 from the two feeding pipes 6, the motor 3 drives the spiral conveying rod 20 to rotate through the transmission structure, the spiral conveying rod 20 drives the fixed rod 9 on one side of the material box 4 to rotate through the belt 13, the fixed rod 9 drives the gear disc 18 to rotate, the two gear discs 18 rotate in opposite directions, the two gear discs 18 drive the two fixed rods 9 to rotate in opposite directions, the two fixed rods 9 drive the stirring rod 17 to mix and stir the materials in the inside of the material box 4, the materials in the inside of the material box 4 enter the inside of the connecting pipe 15 along the guide plate 16, the materials in the inside of the connecting pipe 15 enter the inside of the conveying shell 2, the spiral conveying rod 20 conveys the materials in the inside of the conveying shell 2, and the spiral conveying rod 20 conveys the materials to the inside of the feeding pipe 1.
[0029] Embodiment two
[0030] As Figures 1-4 shown, the utility model provides an industrial design's precision injection molding machine's injection molding subassembly, compared to embodiment one, this embodiment still includes: bearing three 19, the inside of conveying shell 2 installs bearing three 19 on the side away from motor 3, and the one end of spiral conveying rod 20 is fixedly connected with the inner ring of bearing three 19.
[0031] In the embodiment, the spiral conveying rod 20 is fixed by the bearing three 19, and the stability of the spiral conveying rod 20 is maintained.
[0032] Finally, it should be noted that: the above only for the preferred embodiment of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. An injection molding assembly of a precision injection molding machine for industrial design, comprising a delivery housing (2) and a hopper (4), characterized in that: The side of the conveying shell (2) is embedded with bearing two (12), the inner ring of bearing two (12) is fixedly installed with spiral conveying rod (20), the both sides of the material box (4) are embedded with bearing one (8), the inner ring of two bearing one (8) is fixedly installed with fixed rod (9), the fixed rod (9) of one side of the material box (4) is movably connected with the spiral conveying rod (20) through the belt (13), the outer side of the fixed rod (9) is installed with the baffle (14), the outer side of two fixed rods (9) is annularly arranged with stirring rod (17).
2. An injection molding assembly for an industrial design precision injection molding machine as defined in claim 1, wherein: The top of the material box (4) is embedded with feeding pipe (6) on both sides, the top of the two feeding pipes (6) is installed with flange (7), the rear side of the material box (4) is embedded with observation window (5).
3. An injection molding assembly for an industrial design precision injection molding machine as defined in claim 1, wherein: The bottom of the material box (4) is embedded with connecting pipe (15), the connecting pipe (15) extends into the inside of the conveying shell (2), the inside of the material box (4) above the connecting pipe (15) is installed with guide plate (16) on both sides of the bottom end.
4. An injection molding assembly for an industrial design precision injection molding machine as defined in claim 1, wherein: The side of the conveying shell (2) is installed with motor (3), the transmission structure of the motor (3) is fixedly connected with the spiral conveying rod (20).
5. An injection molding assembly for an industrial design precision injection molding machine as defined in claim 1, wherein: The opposite end of two fixed rods (9) is installed with gear disc (18), two gear discs (18) are meshed and connected.
6. An injection molding assembly for an industrial design precision injection molding machine as defined in claim 4, wherein: The side of the conveying shell (2) away from the motor (3) is installed with bearing three (19), one end of the spiral conveying rod (20) extending into the inside of the conveying shell (2) is fixedly connected with the inner ring of bearing three (19).
7. An injection molding assembly for an industrial design precision injection molding machine as defined in claim 1, wherein: The bottom of the conveying shell (2) is embedded with feeding pipe (1), the feeding pipe (1) is communicated with the inside of the conveying shell (2).
8. An injection molding assembly for an industrial design precision injection molding machine as defined in claim 1, wherein: The front side of the conveying shell (2) is welded with fixed frame (10), the fixed frame (10) is rectangularly arranged with fixed hole (11). The bottom of the conveying shell (2) is embedded with feeding pipe (1), the feeding pipe (1) is communicated with the inside of the conveying shell (2).
Citation Information
Patent Citations
Feeding structure of injection molding machine
CN221339315U