CN221604989U - Injection molding machine for producing gradient color products - Google Patents
Injection molding machine for producing gradient color products Download PDFInfo
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- CN221604989U CN221604989U CN202323245531.0U CN202323245531U CN221604989U CN 221604989 U CN221604989 U CN 221604989U CN 202323245531 U CN202323245531 U CN 202323245531U CN 221604989 U CN221604989 U CN 221604989U
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Abstract
The utility model relates to an injection molding machine for producing a color-changing product, which comprises a frame, a first injection mechanism and a mold clamping mechanism, wherein an injection nozzle is arranged at the end part of the discharge end of the first injection mechanism, the injection molding machine also comprises a second injection mechanism, the second injection mechanism is connected to the frame, the discharge end of the second connection mechanism is communicated with the injection nozzle, a first throttle valve is arranged between the discharge end of the first injection mechanism and the injection nozzle, and a second throttle valve is arranged between the discharge end of the second injection mechanism and the injection nozzle. The utility model can directly injection mold the color-changing product without spraying dye on the plastic product in the later period, thereby simplifying the production flow, improving the production efficiency, saving the production cost and being more environment-friendly; in addition, the blending proportion of the two colors can be accurately controlled by controlling the first throttle valve and the second throttle valve, compared with spray-coating of mixed-color dye, the gradual change of the appearance of the plastic product is more layered, so that the quality of the product is higher and the product is more attractive.
Description
Technical Field
The utility model relates to the technical field of injection molding machines, in particular to an injection molding machine for producing a color-changing product.
Background
Injection molding machines, also known as injection molding machines or injection molding machines, are the primary molding devices that make thermoplastic or thermosetting plastics into plastic articles of various shapes using plastic molding dies. At present, most injection molding machine structures on the market can refer to China patent 202210524954.7, in which an injection molding machine is disclosed, the injection molding machine comprises a base, a mold clamping mechanism and a shooting table, the mold clamping mechanism and the shooting table are connected to the base, a mold can be placed in the mold clamping mechanism, plastic master batches are poured into a charging barrel on the shooting table, the shooting table carries out hot melting stirring on the plastic master batches, and then the plastic master batches are injected into the mold in the mold clamping mechanism, so that a required plastic product is obtained.
At present, a plastic cup, a plastic lamp or other plastic products with gradually-changing colors are popular in the market, and the method for producing the product with gradually-changing colors is to perform injection molding on the required product through an injection molding machine to obtain a pure-color plastic product, and then spray-paint the plastic product with dye, so that the product with gradually-changing colors is formed. In the process, the spray dye is very troublesome to operate, and the dye mostly forms larger pollution, does not accord with the current environmental protection concept, and has relatively high cost.
Therefore, aiming at the above, it is significant to design an injection molding machine capable of directly producing the color-changing plastic products.
Disclosure of utility model
In order to overcome the technical problems, the utility model aims to provide an injection molding machine for producing a gradient color product, which aims to directly injection mold the gradient color product without spraying dye at a later stage.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides an injection molding machine for producing gradual change look product, includes frame, first injection mechanism, locking mechanism and second injection mechanism, injection mechanism and locking mechanism all connect in the frame, and first injection mechanism's discharge end tip is equipped with the injection nozzle, second injection mechanism connects in the frame, second coupling mechanism's discharge end with the injection nozzle is linked together, is equipped with first choke valve between first injection mechanism discharge end and the injection nozzle, is equipped with the second choke valve between second injection mechanism discharge end and the injection nozzle.
Further, an injection molding machine for producing a gradient color product as described above, wherein: the first injection mechanism and the second injection mechanism are in a V-shaped structure.
Further, an injection molding machine for producing a gradient color product as described above, wherein: the first throttle valve and the second throttle valve are electronic throttle valves, and the first throttle valve and the second throttle valve are electrically connected with the controller.
Further, an injection molding machine for producing a gradient color product as described above, wherein: the second injection mechanism comprises an injection cylinder, an oil cylinder, a motor, a charging cylinder, a first support and a second support, wherein the first support is connected with one end of the injection cylinder, the other end of the injection cylinder forms a discharge end, the first support and the second support are oppositely arranged, the first support is positioned between the injection cylinder and the second support, the two ends of the oil cylinder are respectively connected with the first support and the second support, the motor is connected with the second support, a screw rod is arranged in the injection cylinder and connected with the motor, and the charging cylinder is connected with the injection cylinder.
Further, an injection molding machine for producing a gradient color product as described above, wherein: the injection device is characterized in that a first injection mechanism connecting section is arranged at the discharge end of the injection cylinder of the first injection mechanism, a second injection mechanism connecting section is arranged at the discharge end of the injection cylinder of the second injection mechanism, a connecting piece is further arranged, a first injection channel and a second injection channel are formed in the connecting piece, the first injection mechanism connecting section is communicated with the first injection channel of the connecting piece, the second injection mechanism connecting section is communicated with the second injection channel of the connecting piece, the first injection channel and the second injection channel are both communicated with the injection nozzle, the first throttle valve is arranged in the first injection mechanism connecting section, and the second throttle valve is arranged in the second injection mechanism connecting section.
Further, an injection molding machine for producing a gradient color product as described above, wherein: the injection nozzle, the first injection channel, the first injection mechanism connecting section and the injection cylinder of the first injection mechanism are arranged in a straight line, and the included angle between the first injection channel and the second injection channel is consistent with the included angle between the first injection mechanism and the second injection mechanism.
Further, an injection molding machine for producing a gradient color product as described above, wherein: the injection mechanism is characterized in that a support plate is arranged on the frame, a first injection mechanism sliding rod and a second injection mechanism sliding rod are arranged on the support plate, sliding pieces are arranged at the bottom of the first support and the bottom of the second support, the sliding pieces of the first support and the sliding pieces of the second support are in sliding connection with the second injection mechanism sliding rod, two supports are also arranged on the first injection mechanism, and the supports of the two first injection mechanisms are in sliding connection with the first injection mechanism sliding rod.
Further, an injection molding machine for producing a gradient color product as described above, wherein: the two cylinders are respectively positioned at two sides of the injection cylinder.
The utility model has the beneficial effects that: the utility model can directly injection mold the color-changing product without spraying dye on the plastic product in the later period, thereby simplifying the production flow, improving the production efficiency, saving the production cost and being more environment-friendly; in addition, the blending proportion of the two colors can be accurately controlled by controlling the first throttle valve and the second throttle valve, compared with spray-coating of mixed-color dye, the gradual change of the appearance of the plastic product is more layered, so that the quality of the product is higher and the product is more attractive.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic illustration of the connection of an injection mechanism to a secondary injection mechanism;
FIG. 3 is a left side view of FIG. 2;
Fig. 4 is a cross-sectional view taken along A-A of fig. 3.
In the figure: 1. a frame; 2. a first injection mechanism; 21. a first injection mechanism connection section; 3. a mold closing mechanism; 4. a head plate; 5. a second injection mechanism; 51. a syringe; 511. a screw; 512. a first injection mechanism connection section; 52. an oil cylinder; 53. a motor; 54. a charging barrel; 55. a second injection mechanism slide bar; 56. a support plate; 57. a first bracket; 58. a second bracket; 6, connecting pieces; 7. an injection nozzle; 8. a first throttle valve; 9. and a second throttle valve.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is obvious that the described embodiments 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. 1-4, an injection molding machine for producing a color-changing product comprises a frame 1, a first injection mechanism 2, a mold clamping mechanism 3 and a second injection mechanism 5, wherein a head plate 4 is arranged on the mold clamping mechanism 3, a through hole is formed in the head plate 4, the injection mechanism 2 and the mold clamping mechanism 3 are both connected to the frame 1, an injection nozzle 7 is arranged at the end part of the discharge end of the first injection mechanism 2, the injection nozzle 7 corresponds to the through hole of the head plate 4 in position, the second injection mechanism 5 is connected to the frame 1, the first injection mechanism 2 and the second injection mechanism 5 are in a V-shaped structure, the discharge end of the second connection mechanism 5 is communicated with the injection nozzle 7, a first throttle valve 8 is arranged between the discharge end of the first injection mechanism 2 and the injection nozzle 7, and a second throttle valve 9 is arranged between the discharge end of the second injection mechanism 5 and the injection nozzle 7.
The first throttle valve 8 and the second throttle valve 9 are electronic throttle valves, and the first throttle valve 8 and the second throttle valve 9 are electrically connected with the PLC.
As shown in fig. 2-4, the second injection mechanism 5 includes a syringe 51, an oil cylinder 52, a motor 53, a barrel 54, a first support 57 and a second support 58, where the first support 57 is connected with one end of the syringe 51, the other end of the syringe 51 forms a discharge end, the first support 57 is opposite to the second support 58, the first support 57 is located between the syringe 51 and the second support 58, two ends of the oil cylinder 52 are respectively connected with the first support 57 and the second support 58, the motor 53 is connected with the second support 58, a screw 511 is disposed in the syringe 51, and the screw 511 is connected with the motor 53, so that the motor 53 drives the screw 511 to rotate, and the barrel 54 is connected with the syringe 51.
Preferably, two cylinders 52 are provided, and two cylinders 53 are respectively located at two sides of the injection cylinder 51.
As shown in fig. 2 and 3, a support plate 56 is provided on the frame 1, a second injection mechanism sliding rod 55 is provided on the support plate 56, sliding members are provided at the bottom of the first bracket 57 and the bottom of the second bracket 58, and the sliding members of the first bracket 57 and the sliding members of the second bracket 58 are slidably connected with the second injection mechanism sliding rod 55. The second injection mechanism 5 can slide on the second injection mechanism slide bar 55 by the telescopic action of the oil cylinder 52. Similarly, the supporting plate 56 is also provided with a first injection mechanism sliding rod, the first injection mechanism is also provided with two brackets, the two brackets are slidably connected to the first injection mechanism sliding rod, and the oil cylinder of the first injection mechanism 2 can drive the first injection mechanism 2 to slide on the first injection mechanism sliding rod.
As shown in fig. 3 and 4, the discharge end of the injection cylinder of the first injection mechanism 2 is provided with a first injection mechanism connecting section 21, the discharge end of the injection cylinder 51 of the second injection mechanism 5 is provided with a second injection mechanism connecting section 512, a connecting piece 6 is further provided, a first injection channel and a second injection channel are formed in the connecting piece 6, the first injection mechanism connecting section 21 is communicated with the first injection channel of the connecting piece 6, the second injection mechanism connecting section 512 is communicated with the second injection channel of the connecting piece 6, the first injection channel and the second injection channel are communicated with the injection nozzle 7, and the injection nozzle 7, the first injection channel, the first injection mechanism connecting section 21 and the injection cylinder of the first injection mechanism 2 are arranged in a straight line. The included angle between the first injection channel and the second injection channel is consistent with the included angle between the first injection mechanism 2 and the second injection mechanism 5, so that materials can smoothly flow into the connecting piece 6 from the first injection mechanism 2 and the second injection mechanism 5, and the possibility of material accumulation is reduced. The first throttle valve 8 is arranged in the first injection mechanism connecting section 21, and the second throttle valve 9 is arranged in the second injection mechanism connecting section 512.
The working principle of the utility model is as follows: when the injection molding device is used, plastic master batches with two colors are respectively poured from the charging barrels of the first injection mechanism 2 and the second injection mechanism 5, so that the plastic master batches with two colors are melted and injected through the injection mechanism, the injection flow of the plastics with two colors can be controlled by adjusting the first throttle valve 8 and the second throttle valve 9, one throttle valve 8 is kept to be gradually opened, and the other throttle valve 9 is gradually closed, so that the injection molding of the plastic products with the gradient colors can be realized.
According to the utility model, the gradient color product can be directly injection molded without spraying dye on the plastic product in the later period, so that the production flow is simplified, the production efficiency is improved, the production cost is saved, and the method is more environment-friendly; in addition, the blending proportion of the two colors can be accurately controlled by controlling the first throttle valve 8 and the second throttle valve 9, compared with spray-coating of mixed-color dye, the gradual color change of the appearance of the plastic product is more layered, so that the product quality is higher and more attractive.
The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.
Claims (8)
1. The utility model provides an injection molding machine for producing gradual change look product, includes frame, first injection mechanism and locking mechanism, injection mechanism and locking mechanism all connect in the frame, and the discharge end tip of first injection mechanism is equipped with injection nozzle, its characterized in that: the injection device further comprises a second injection mechanism, wherein the second injection mechanism is connected to the frame, the discharge end of the second connection mechanism is communicated with the injection nozzle, a first throttle valve is arranged between the discharge end of the first injection mechanism and the injection nozzle, and a second throttle valve is arranged between the discharge end of the second injection mechanism and the injection nozzle.
2. An injection molding machine for producing a gradient color product as set forth in claim 1, wherein: the first injection mechanism and the second injection mechanism are in a V-shaped structure.
3. An injection molding machine for producing a gradient color product as set forth in claim 1, wherein: the first throttle valve and the second throttle valve are electronic throttle valves, and the first throttle valve and the second throttle valve are electrically connected with the controller.
4. An injection molding machine for producing a gradient color product as set forth in claim 2, wherein: the second injection mechanism comprises an injection cylinder, an oil cylinder, a motor, a charging cylinder, a first support and a second support, wherein the first support is connected with one end of the injection cylinder, the other end of the injection cylinder forms a discharge end, the first support and the second support are oppositely arranged, the first support is positioned between the injection cylinder and the second support, the two ends of the oil cylinder are respectively connected with the first support and the second support, the motor is connected with the second support, a screw rod is arranged in the injection cylinder and connected with the motor, and the charging cylinder is connected with the injection cylinder.
5. An injection molding machine for producing a gradient color product as set forth in claim 4, wherein: the injection device is characterized in that a first injection mechanism connecting section is arranged at the discharge end of the injection cylinder of the first injection mechanism, a second injection mechanism connecting section is arranged at the discharge end of the injection cylinder of the second injection mechanism, a connecting piece is further arranged, a first injection channel and a second injection channel are formed in the connecting piece, the first injection mechanism connecting section is communicated with the first injection channel of the connecting piece, the second injection mechanism connecting section is communicated with the second injection channel of the connecting piece, the first injection channel and the second injection channel are both communicated with the injection nozzle, the first throttle valve is arranged in the first injection mechanism connecting section, and the second throttle valve is arranged in the second injection mechanism connecting section.
6. An injection molding machine for producing a gradient color product as set forth in claim 5, wherein: the injection nozzle, the first injection channel, the first injection mechanism connecting section and the injection cylinder of the first injection mechanism are arranged in a straight line, and the included angle between the first injection channel and the second injection channel is consistent with the included angle between the first injection mechanism and the second injection mechanism.
7. An injection molding machine for producing a gradient color product as set forth in claim 4, wherein: the injection mechanism is characterized in that a support plate is arranged on the frame, a first injection mechanism sliding rod and a second injection mechanism sliding rod are arranged on the support plate, sliding pieces are arranged at the bottom of the first support and the bottom of the second support, the sliding pieces of the first support and the sliding pieces of the second support are in sliding connection with the second injection mechanism sliding rod, two supports are also arranged on the first injection mechanism, and the supports of the two first injection mechanisms are in sliding connection with the first injection mechanism sliding rod.
8. An injection molding machine for producing a gradient color product as set forth in claim 4, wherein: the two cylinders are respectively positioned at two sides of the injection cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323245531.0U CN221604989U (en) | 2023-11-30 | 2023-11-30 | Injection molding machine for producing gradient color products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323245531.0U CN221604989U (en) | 2023-11-30 | 2023-11-30 | Injection molding machine for producing gradient color products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221604989U true CN221604989U (en) | 2024-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323245531.0U Active CN221604989U (en) | 2023-11-30 | 2023-11-30 | Injection molding machine for producing gradient color products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221604989U (en) |
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2023
- 2023-11-30 CN CN202323245531.0U patent/CN221604989U/en active Active
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