Multi-color color master machine
By designing a multi-color masterbatch machine and adopting a screw conveyor and a mixing mechanism, the machine achieves quantitative output and mixing of masterbatch, solving the problem of low masterbatch addition efficiency and improving the production efficiency of injection molding machines.
Patent Information
- Application Number
- CN202520348030.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-28
AI Technical Summary
In existing technologies, the addition efficiency of color masterbatch is low, which affects the normal operation of the injection molding process and results in low overall production efficiency.
Design a multi-color masterbatch machine, including an output base and a masterbatch conveying assembly, configured with at least two masterbatch conveying modules, and employing a screw conveying mechanism and a stirring mechanism to achieve quantitative output and mixing. Combined with a control module, the conveying time is controlled to improve accuracy and efficiency.
By quantitative output and mixing, the efficiency of adding color masterbatch is improved, the operational precision is enhanced, and the overall working efficiency of the injection molding machine is increased.
Smart Images

Figure CN223864187U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of injection molding peripheral equipment technology, and in particular to a multi-color masterbatch machine. Background Technology
[0002] In the injection molding process, in addition to the main plastic, various auxiliary materials such as color masterbatch and fillers need to be added to the injection molding material, and they need to be configured in a certain proportion. Therefore, it is necessary to weigh and proportion each component of the injection molding material.
[0003] Color masterbatch, also known as plastic masterbatch colorant, is a new type of special colorant for polymer materials. Since color masterbatch generally comes in colors such as black, white, yellow, green, red, orange, brown, and blue, it is necessary to mix it according to the specific color of the product in actual application to achieve the desired color effect.
[0004] Currently, color masterbatch is typically added by weighing it one by one using a dedicated cylinder. This method is inefficient, affects the normal operation of subsequent injection molding processes, and results in low overall production efficiency. Utility Model Content
[0005] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a multi-color masterbatch machine that can improve the efficiency of masterbatch addition.
[0006] According to a first aspect of the present invention, a multi-color masterbatch machine includes an output base and a masterbatch conveying assembly. The output base is provided with a material channel. The masterbatch conveying assembly includes at least two masterbatch conveying modules disposed on the output base. The masterbatch conveying modules are used to quantitatively output materials. Each masterbatch conveying module includes a fixed frame, a conveying mechanism, and a hopper. The conveying mechanism is provided with a material output port and a material input port connected to the hopper. The fixed frame is fixedly disposed on the output base and is provided with an inspection port. The conveying mechanism is movably disposed on the fixed frame and can move relative to the fixed frame to an output position and a detection position. When the conveying mechanism is in the output position, the material output port corresponds to the material channel. When the conveying mechanism is in the detection position, the material output port corresponds to the inspection port.
[0007] The multi-color masterbatch machine according to the embodiments of this utility model has at least the following beneficial effects: by configuring at least two masterbatch conveying modules capable of quantitatively outputting materials at the output seat, multiple different masterbatches can be mixed in the material channel before being output, which can improve the efficiency of masterbatch addition. Furthermore, the operator can collect the quantitatively output material from the masterbatch conveying module at the inspection port to determine whether the quantitatively output material from the masterbatch conveying module meets the set output quantity requirements, and can adjust the output quantity of the masterbatch conveying module according to the material obtained from the inspection port, thereby enabling the masterbatch conveying module to have better output accuracy.
[0008] According to some embodiments of the present invention, the conveying mechanism is a screw conveying mechanism, which includes a rotation drive unit, a screw, and a barrel. The screw is rotatably disposed inside the barrel. The rotation drive unit is connected to the screw. One end of the barrel is provided with a material inlet, and the other end of the barrel is provided with a material outlet. The barrel is movably disposed on the fixed frame.
[0009] According to some embodiments of this utility model, the output seat is configured in a one-to-one correspondence with the color masterbatch conveying module and is connected to the insertion port of the material channel. When the conveying mechanism is in the output position, the end of the material cylinder with the material output port is inserted into the material channel through the insertion port.
[0010] According to some embodiments of the present invention, the screw and the barrel are gradually raised along the conveying direction so that the material output port is higher than the material input port.
[0011] According to some embodiments of the present invention, the screw conveying mechanism further includes a conveying bracket, the material cylinder is fixedly disposed on the conveying bracket, and the conveying bracket is slidably disposed on the fixed frame through a sliding engagement mechanism.
[0012] According to some embodiments of the present invention, the sliding engagement mechanism includes a stud that is threadedly engaged with the conveying bracket, the fixing bracket is provided with a sliding groove that can slidably engage with the stud, the stud is provided with an abutment that can abut against the fixing bracket, the stud passes through the sliding groove and is connected to the conveying bracket, and the abutment can abut against the fixing bracket.
[0013] According to some embodiments of the present invention, the stud is connected to one end of the conveying bracket near the output seat, and the fixing frame extends in a direction away from the output seat and is provided with a supporting part that can abut against the bottom of the conveying bracket.
[0014] According to some embodiments of the present invention, the material cylinder is provided with a cleaning port that faces downward and corresponds to the material input port, and a cleaning port cover is provided at the cleaning port.
[0015] According to some embodiments of the present invention, the multicolor masterbatch machine further includes a stirring mechanism, which is used to stir the material in the material channel.
[0016] According to some embodiments of the present invention, the stirring mechanism includes a stirring drive unit fixedly disposed on the output seat and a stirring paddle assembly connected to the stirring drive unit, the stirring paddle assembly extending into the material channel.
[0017] According to some embodiments of the present invention, one side of the output seat is provided with an installation port into which the stirring paddle assembly can be inserted, and the other side of the output seat is provided with an observation port opposite to the installation port, and an observation window is detachably installed at the observation port.
[0018] According to some embodiments of the present invention, the multi-color masterbatch machine further includes a control module, which is capable of controlling the conveying time of the conveying mechanism.
[0019] According to some embodiments of the present invention, a baffle is provided at the inspection port, and the baffle extends obliquely downward in a direction away from the output seat. Attached Figure Description
[0020] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0021] Figure 1 This is a schematic diagram of the structure of the multicolor masterbatch machine according to an embodiment of the present invention;
[0022] Figure 2 This is an exploded view of the multicolor masterbatch machine according to an embodiment of the present utility model;
[0023] Figure 3 This is one of the structural schematic diagrams of the color masterbatch delivery module according to an embodiment of the present utility model;
[0024] Figure 4 This is a second structural schematic diagram (bottom view) of the color masterbatch delivery module according to an embodiment of the present utility model;
[0025] Figure 5 This is an exploded view of the color masterbatch delivery module according to an embodiment of the present utility model;
[0026] Figure 6 This is one of the cross-sectional structural diagrams of the color masterbatch conveying module according to an embodiment of the present invention (when the conveying mechanism is in the output position);
[0027] Figure 7 This is the second cross-sectional structural schematic diagram of the color masterbatch conveying module according to an embodiment of the present invention (when the conveying mechanism is in the detection position);
[0028] Figure 8 for Figure 7 A magnified view of part A in the middle;
[0029] Figure 9 This is an exploded view of the output seat and stirring mechanism according to an embodiment of the present invention.
[0030] Figure label:
[0031] Output base 100, material channel 101, insertion port 102, observation port 103, observation window 104;
[0032] Color masterbatch conveying module 200, material output port 201, material input port 202, cleaning port 203, cleaning port cover 204, fixing frame 210, inspection port 211, chute 212, support part 213, baffle 214, rotation drive unit 221, screw 222, material cylinder 223, conveying bracket 224, stud 225, abutment joint 226, hopper 230;
[0033] The mixing mechanism 300, the mixing drive unit 310, and the mixing paddle assembly 320 are included. Detailed Implementation
[0034] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0035] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0036] In the description of this utility model, the use of "first" and "second" is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features or the order of the technical features.
[0037] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0038] The following is for reference. Figures 1 to 9 A multi-color masterbatch machine according to an embodiment of the present utility model is described.
[0039] like Figures 1 to 9 As shown, the multi-color masterbatch machine according to an embodiment of the present invention includes an output base 100 and a masterbatch conveying assembly. The output base 100 is provided with a material channel 101. The masterbatch conveying assembly includes at least two masterbatch conveying modules 200 disposed on the output base 100. The masterbatch conveying modules 200 are used for quantitative output of materials. The masterbatch conveying module 200 includes a fixed frame 210, a conveying mechanism, and a hopper 230. The conveying mechanism is provided with a material output port 201 and a material input port 202 connected to the hopper 230. The fixed frame 210 is fixedly disposed on the output base 100 and is provided with an inspection port 211. The conveying mechanism is movably disposed on the fixed frame 210 and can move relative to the fixed frame 210 to the output position and the inspection position. When the conveying mechanism is in the output position, the material output port 201 corresponds to the material channel 101. When the conveying mechanism is in the inspection position, the material output port 201 corresponds to the inspection port 211.
[0040] By configuring at least two color masterbatch conveying modules 200 capable of quantitatively outputting materials in the output seat 100, various different color masterbatches can be mixed in the material channel 101 before being output, thereby improving the efficiency of color masterbatch addition.
[0041] Specifically, during operation, the material channel 101 is connected to the hopper of the injection molding machine. The conveying mechanism is used to transport the material from the material input port 202 to the material output port 201. Multiple different color masterbatches can be simultaneously transported to the material channel 101 through the independent color masterbatch conveying module 200, mixed, and output to the hopper of the injection molding machine, thereby improving the efficiency of color masterbatch addition and improving the overall working efficiency of the injection molding machine.
[0042] The conveying mechanism can move relative to the fixed frame 210 to the output position and the detection position. When the conveying mechanism is in the output position, the material output port 201 corresponds to the material channel 101, and the conveying mechanism can output materials normally. When the conveying mechanism is in the detection position, the material output port 201 deviates from the material channel 101, and the material output port 201 corresponds to the inspection port 211. The material output by the conveying mechanism is sent out through the inspection port 211. The operator can collect the quantitatively output material of the color masterbatch conveying module 200 at the inspection port 211 to determine whether the quantitatively output material of the color masterbatch conveying module 200 meets the set output quantity requirements. The operator can also adjust the output quantity of the color masterbatch conveying module 200 according to the material obtained from the inspection port 211, so that the color masterbatch conveying module 200 has better output accuracy.
[0043] In some embodiments of this utility model, the output amount of the color masterbatch conveying module 200 is set according to the working time, that is, the output amount of the color masterbatch conveying module 200 is controlled by setting the working time of the color masterbatch conveying module 200.
[0044] In some embodiments of this utility model, the multi-color masterbatch machine also includes a control module, which can control the conveying time of the conveying mechanism, thereby controlling the output of the masterbatch conveying module 200.
[0045] Specifically, during the initial operation, the conveying mechanism moves to the detection position, and the operator sets up the weighing mechanism at the inspection port 211. After the conveying mechanism is turned on, the time it takes for the output of the color masterbatch conveying module 200 to reach the set output is recorded. The conveying time of the conveying mechanism is set to this time through the control module, so that the output of the color masterbatch conveying module 200 is approximately the set output during operation. That is, the material can be output quantitatively by simply keeping the conveying mechanism at the set working interval, reducing the time for repeated weighing and improving the efficiency of batching. When the material output needs to be adjusted later, the conveying mechanism is moved to the detection position again, and the weighing adjustment is continued.
[0046] like Figures 5 to 8 As shown, in some embodiments of this utility model, the conveying mechanism is a screw conveying mechanism. The screw conveying mechanism includes a rotation drive unit 221, a screw 222, and a barrel 223. The screw 222 is rotatably disposed inside the barrel 223. The rotation drive unit 221 is connected to the screw 222. One end of the barrel 223 is provided with a material inlet 202, and the other end of the barrel 223 is provided with a material outlet 201. The barrel 223 is movably disposed on the fixed frame 210. By moving the position of the barrel 223, the material outlet 201 is moved to correspond to the material channel 101 or the inspection port 211. The material is conveyed to the material channel 101 or the inspection port 211 by the screw conveying mechanism.
[0047] Specifically, the rotation drive unit 221 can be an electric motor mechanism, a pneumatic motor, etc.
[0048] It is understood that in some embodiments of this utility model, the conveying mechanism may also be a conveyor belt mechanism, etc., which will not be described in detail here.
[0049] like Figures 3 to 5 As shown, in some embodiments of this utility model, the screw conveying mechanism further includes a conveying bracket 224, and the material cylinder 223 is fixedly disposed on the conveying bracket 224. The conveying bracket 224 is slidably disposed on the fixed frame 210 through a sliding engagement mechanism, thereby adjusting the position of the material cylinder 223.
[0050] like Figures 3 to 5 As shown, in some embodiments of this utility model, the sliding engagement mechanism includes a stud 225 that is threadedly engaged with the conveying bracket 224. The fixing bracket 210 is provided with a groove 212 that can slidably engage with the stud 225. The stud 225 is provided with an abutment 226 that can abut against the fixing bracket 210. The stud 225 passes through the groove 212 and is connected to the conveying bracket 224. The abutment 226 can abut against the fixing bracket 210. When the position of the material cylinder 223 needs to be adjusted, the stud 225 can be loosened. When the position of the material cylinder 223 needs to be fixed, the stud 225 can be tightened so that the fixing bracket 210 is clamped between the abutment 226 and the conveying bracket 224.
[0051] It is understood that in some embodiments of this utility model, the sliding fit mechanism may also be a slide rail mechanism, a guide rod mechanism, etc., and the fixed frame 210 and the conveying bracket 224 may also be positioned by a pin mechanism, etc.
[0052] like Figures 5 to 7 As shown, in some embodiments of this utility model, the stud 225 is connected to one end of the conveying bracket 224 near the output seat 100, and the fixing bracket 210 extends in the direction away from the output seat 100 and is provided with a support portion 213 that can abut against the bottom of the conveying bracket 224 to provide stable support for the conveying mechanism.
[0053] Specifically, such as Figures 5 to 7 As shown, the support part 213 and the bottom of the conveying bracket 224 are offset from the stud 225 for support. The rotation drive unit 221 and the hopper 230 are both set at the position of the conveying bracket 224 offset from the stud 225, so that the center of gravity of the color masterbatch conveying module 200 is located at the position of the conveying bracket 224 offset from the stud 225. Thus, the stud 225 and the support part 213 form a support structure that can stably support the color masterbatch conveying module 200. After loosening the stud 225, the color masterbatch conveying module 200 can be lifted with the stud 225 as the fulcrum, so as to facilitate the adjustment of the position of the conveying mechanism.
[0054] like Figure 4 , Figure 6 , Figure 7 As shown, in some embodiments of this utility model, the material cylinder 223 is provided with a cleaning port 203 with the opening facing downward and corresponding to the material input port 202. A cleaning port cover 204 is provided at the cleaning port 203 to facilitate cleaning of the screw conveyor mechanism and the hopper 230.
[0055] Specifically, the material inlet 202 faces upward and corresponds to the outlet of the hopper 230, while the cleaning port 203 faces downward and is distributed opposite to the material inlet 202. When the cleaning port cover 204 is opened, the outlet of the hopper 230 and the inside of the material cylinder 223 can be cleaned directly.
[0056] like Figure 6 , Figure 7 As shown, in some embodiments of this utility model, the screw 222 and the barrel 223 are gradually raised along the conveying direction so that the material output port 201 is higher than the material input port 202, that is, the material output port 201 is in a higher position, so that when the conveying mechanism is not started, the material in the barrel 223 is not easy to fall from the material output port 201, thereby improving the accuracy of material output.
[0057] Specifically, since the color masterbatch is a granular material, it is very easy to roll off due to its own weight. By setting the screw 222 and the barrel 223 as a lifting structure, the material output by the conveying mechanism is basically the material actively fed out by the conveying mechanism, thereby improving the accuracy of material output.
[0058] like Figure 2 , Figure 9 As shown, in some embodiments of this utility model, the output seat 100 is configured in a one-to-one correspondence with the color masterbatch conveying module 200 and is connected to the insertion port 102 of the material channel 101. When the conveying mechanism is in the output position, the end of the material cylinder 223 with the material output port 201 is inserted into the material channel 101 through the insertion port 102, thereby realizing the output of the material.
[0059] Specifically, the output base 100 has a square structure with insertion ports 102 on each of its four sides, and four color masterbatch conveying modules 200 are configured accordingly, which can meet the feeding and mixing of four different color masterbatches. Of course, in the specific implementation process, two or three color masterbatch conveying modules 200 can also be configured as needed, which will not be described in detail here.
[0060] like Figures 6 to 8 As shown, in some embodiments of this utility model, a baffle 214 is provided at the inspection port 211. The baffle 214 extends obliquely downward in a direction away from the output seat 100 to guide the material outward and facilitate the reception of the material output from the inspection port 211.
[0061] It is understood that in some embodiments of this utility model, the inspection port 211 may be a clearance structure, a notch, or a part without a solid structure on the fixing frame 210.
[0062] like Figure 9 As shown, in some embodiments of this utility model, the multi-color masterbatch machine also includes a stirring mechanism 300, which is used to stir the material in the material channel 101 to improve the mixing effect of different masterbatches.
[0063] like Figure 9 As shown, in some embodiments of this utility model, the stirring mechanism 300 includes a stirring drive unit 310 fixedly disposed on the output seat 100 and a stirring paddle assembly 320 connected to the stirring drive unit 310. The stirring paddle assembly 320 extends into the material channel 101, and the mixing effect is achieved by rotating the stirring paddle assembly 320.
[0064] like Figure 9 As shown, in some embodiments of this utility model, one side of the output seat 100 is provided with an installation port into which the mixing paddle assembly 320 can extend, and the other side of the output seat 100 is provided with an observation port 103 opposite to the installation port. An observation window 104 is detachably installed at the observation port 103 to facilitate observation of the mixing situation, and the mixing paddle assembly 320 can be cleaned by removing the observation window 104.
[0065] Specifically, the observation window 104 can be detachably installed to the output base 100 via screws, clips, or other mechanisms. The observation window 104 is made of transparent materials such as glass or acrylic.
[0066] Of course, this invention is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this invention. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.
Claims
1. A multi-color masterbatch machine, characterized in that, include: Output seat (100), wherein the output seat (100) is provided with a material channel (101); A color masterbatch conveying assembly, comprising at least two color masterbatch conveying modules (200) disposed on the output base (100), wherein the color masterbatch conveying modules (200) are used for quantitatively outputting materials; The color masterbatch conveying module (200) includes a fixed frame (210), a conveying mechanism, and a hopper (230). The conveying mechanism is provided with a material output port (201) and a material input port (202) connected to the hopper (230). The fixed frame (210) is fixedly installed on the output seat (100) and is provided with an inspection port (211). The conveying mechanism is movably installed on the fixed frame (210) and can move relative to the fixed frame (210) to the output position and the inspection position. When the conveying mechanism is in the output position, the material output port (201) corresponds to the material channel (101), and when the conveying mechanism is in the detection position, the material output port (201) corresponds to the inspection port (211).
2. The multi-color masterbatch machine according to claim 1, characterized in that, The conveying mechanism is a screw conveying mechanism, which includes a rotation drive unit (221), a screw (222), and a barrel (223). The screw (222) is rotatably disposed inside the barrel (223). The rotation drive unit (221) is connected to the screw (222). One end of the barrel (223) is provided with the material inlet (202), and the other end of the barrel (223) is provided with the material outlet (201). The barrel (223) is movably disposed on the fixed frame (210).
3. The multi-color masterbatch machine according to claim 2, characterized in that, The output seat (100) is configured in a one-to-one correspondence with the color masterbatch conveying module (200) and is connected to the insertion port (102) of the material channel (101). When the conveying mechanism is in the output position, the end of the material cylinder (223) with the material output port (201) is inserted into the material channel (101) through the insertion port (102).
4. The multi-color masterbatch machine according to claim 2, characterized in that, The screw (222) and the barrel (223) are gradually raised along the conveying direction so that the material outlet (201) is higher than the material inlet (202).
5. The multi-color masterbatch machine according to claim 2, characterized in that, The screw conveying mechanism further includes a conveying bracket (224), the material cylinder (223) is fixedly mounted on the conveying bracket (224), and the conveying bracket (224) is slidably mounted on the fixed frame (210) through a sliding engagement mechanism.
6. The multi-color masterbatch machine according to claim 5, characterized in that, The sliding engagement mechanism includes a stud (225) threadedly engaged with the conveying bracket (224), the fixing bracket (210) having a groove (212) slidably engaged with the stud (225), the stud (225) having an abutment (226), the stud (225) passing through the groove (212) and connected to the conveying bracket (224), and the abutment (226) abutting against the fixing bracket (210).
7. The multi-color masterbatch machine according to claim 6, characterized in that, The stud (225) is connected to one end of the conveying bracket (224) near the output seat (100), and the fixing bracket (210) extends in a direction away from the output seat (100) and is provided with a support portion (213) that can abut against the bottom of the conveying bracket (224).
8. The multi-color masterbatch machine according to claim 1, characterized in that, The multicolor masterbatch machine also includes a stirring mechanism (300), which is used to stir the material in the material channel (101).
9. The multi-color masterbatch machine according to claim 8, characterized in that, The stirring mechanism (300) includes a stirring drive unit (310) fixedly disposed on the output seat (100) and a stirring paddle assembly (320) connected to the stirring drive unit (310), the stirring paddle assembly (320) extending into the material channel (101).
10. The multi-color masterbatch machine according to claim 9, characterized in that, The output seat (100) has an installation port on one side that allows the agitator assembly (320) to extend into, and an observation port (103) on the other side of the output seat (100) that is opposite to the installation port. An observation window (104) is detachably installed at the observation port (103).