Iridescent plastic extruder

By designing a rainbow-colored plastic extruder, segmented extrusion of plastics in multiple colors is achieved, solving the problem of single color in existing technologies and improving production efficiency and product diversity.

CN223904491UActive Publication Date: 2026-02-13DONGGUAN TUOSEN PLASTIC MACHINERY CO LTD
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Patent Information

Application Number
CN202520500443.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-13
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing plastic extruders are not convenient for simultaneously extruding different colored plastic materials in segments, which affects their practicality.

Method used

A rainbow-colored plastic extruder was designed, comprising power transmission, drive, extrusion, feeding and unloading mechanisms. Through the coordinated work of a servo motor, a stepper motor and a feeder, six colors of plastic raw materials are extruded in segments. With the cooperation of a heater and an extrusion screw, segments of different colored plastic circular solid strips are produced.

Benefits of technology

It significantly enhances the practicality of plastic extruders, enabling the simultaneous production of plastic products in multiple colors, thereby improving production efficiency and product diversity.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223904491U_ABST
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Abstract

The utility model discloses an iridescent plastic extruder, which belongs to the field of plastic extrusion and comprises an extruder body, the extruder body comprises a power transmission mechanism, a transmission mechanism is mounted at the upper end of the power transmission mechanism, an extrusion mechanism is mounted at the tail end of the transmission mechanism, and a blanking mechanism is mounted at the upper end of the extrusion mechanism. The power transmission mechanism comprises an electric box, a rack is mounted on one side of the electric box, the transmission mechanism comprises a servo motor mounted at the upper end of the rack, a coupler is mounted at the output end of the servo motor, the side surface of the coupler is sleeved with a reduction gearbox, and the output end of the coupler is connected with an extrusion screw. According to the utility model, the power transmission mechanism in the extruder body is matched with the transmission mechanism, the extrusion mechanism, the blanking mechanism and the feeding mechanism, so that the extruder can conveniently extrude plastics with different colors in a segmented manner, and the practicability of the extruder can be obviously enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plastic extrusion, concretely to a rainbow color plastic extruder. BACKGROUND

[0002] The plastic extruder is a kind of machine equipment that granular or powdery plastic is heated to melt state, then extruded through die, and then cooled to shape, and it commonly has single-screw extruder and double-screw extruder, and the main machine of plastic extruder includes extrusion system, transmission system and heating cooling system, and the solid conveying, compaction, melting, shear mixing extrusion molding of plastic are carried out by external power transmission and heat transfer of heating element, and the "anti-blocking plastic extruder for color masterbatch" disclosed in the application number "CN221476054U" is also increasingly mature technology, and it has the following advantages: by installing snap ring in the material collecting barrel and cooperating with the guide cylinder to limit the conical dust removal plate, then knocking the conical dust removal plate by knocking rod to make dust overflow from the through hole on the conical dust removal plate, and then using fan to extract the dust in the extrusion cylinder into the filter frame, so that dust removal is facilitated, and the extrusion quality of the extruder is improved, but the extruder still has the following defects in use: the guide cylinder and conical dust removal plate structure of the extruder can indeed play the effect of automatically extruding plastic, but the above extrusion structure is simple, so it is not convenient to segmentally extrude plastic of multiple colors as required, thereby affecting the practicability of the extruder, and based on this, it is necessary to provide an extruder that can segmentally extrude plastic of multiple colors and enhance practicability. SUMMARY

[0003] The embodiment of the utility model provides a rainbow color plastic extruder, aims at solving the problems of not being convenient for simultaneously segmentally extruding plastic materials of different colors of existing extruder

[0004] To achieve the above object, the utility model provides a kind of rainbow color plastic extruder, including extruder body;

[0005] Wherein, the extruder body includes power transmission mechanism, the upper end of the power transmission mechanism is equipped with transmission mechanism, the tail end of the transmission mechanism is equipped with extrusion mechanism, the upper end of the extrusion mechanism is equipped with discharging mechanism, the upper end of the extrusion mechanism is equipped with feeding mechanism;

[0006] The power transmission mechanism includes electric box, and the electric box is installed on one side of the rack;

[0007] The transmission mechanism includes servo motor installed on the upper end of the rack, the output end of the servo motor is equipped with a shaft coupling, the side surface of the shaft coupling is equipped with a speed reducer, and the output end of the shaft coupling is connected with an extrusion screw, and the upper end of the extrusion screw is equipped with a receiving hopper;

[0008] The extrusion mechanism comprises a heat dissipation fan mounted in an electric box, a heater mounted on the side surface of the extrusion screw, and an extrusion die mounted at the tail end of the extrusion screw.

[0009] The feeding mechanism comprises a first feeding machine, a second feeding machine, a third feeding machine, a fourth feeding machine, a fifth feeding machine and a sixth feeding machine mounted on the upper end of the electric box.

[0010] The feeding mechanism comprises a first feeding machine, a second feeding machine, a third feeding machine, a fourth feeding machine, a fifth feeding machine and a sixth feeding machine mounted on the upper end of the electric box.

[0011] As a preferred scheme of the utility model, the lower end of the rack is detachably connected with a plurality of foot cups.

[0012] As a preferred scheme of the utility model, the tail end of the extrusion screw is provided with a connecting flange, and the side surface of the extrusion screw is provided with a safety shield.

[0013] As a preferred scheme of the utility model, the upper end of the electric box is provided with a sliding support.

[0014] As a preferred scheme of the utility model, the control box is electrically connected with one of the stepping motors.

[0015] As a preferred scheme of the utility model, the rack is made of aluminum alloy.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1、In the plastic extrusion operation, first, six different colors of plastic raw material particles are added to six feeding hoppers, so that the colors of the plastics in the six feeding hoppers are different, then the first feeding machine, the second feeding machine, the third feeding machine, the fourth feeding machine, the fifth feeding machine and the sixth feeding machine are started in time sequence and continuously fed to the receiving hopper, then the servo motor is started to rotate the extrusion screw for feeding operation, and the heater is started to heat and plasticize the plastic raw material, finally, the servo motor is rotated to control the extrusion screw to rotate through the reduction box to extrude the plastic along the direction of the extrusion die, through the above steps, a plastic round solid strip with different colors can be finally produced, compared with the extruder in the prior art "a color masterbatch anti-blocking plastic extruder", the extruder can extrude six different colors of plastics through the above structure, and the practicality of the extruder can be significantly enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a whole structure schematic view of the utility model.

[0019] Fig. 2 This is a side view of the overall structure of this utility model;

[0020] Fig. 3 This is a top view of the extruder body structure of this utility model.

[0021] In the diagram: 100, Extruder body; 101, Power transmission mechanism; 102, Transmission mechanism; 103, Extrusion mechanism; 104, Feeding mechanism; 105, Feeding mechanism; 1011, Electrical box; 1012, Frame; 1013, Foot cup; 1021, Servo motor; 1022, Coupling; 1023, Gearbox; 1024, Extrusion screw; 1025, Feed hopper; 1031, Cooling fan; 1032. 1033. Extrusion die; 1041. Heater; 1042. Control box; 1043. Stepper motor; 1044. Feeding screw; 1045. Feeding hopper; 1051. First feeder; 1052. Second feeder; 1053. Third feeder; 1054. Fourth feeder; 1055. Fifth feeder; 1056. Sixth feeder; 111. Connecting flange; 112. Safety guard; 121. Sliding bracket. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figs. 1-3 This utility model provides a rainbow-colored plastic extruder, including an extruder body 100;

[0024] The extruder body 100 includes a power transmission mechanism 101, a transmission mechanism 102 is installed at the upper end of the power transmission mechanism 101, an extrusion mechanism 103 is installed at the end of the transmission mechanism 102, a feeding mechanism 104 is installed at the upper end of the extrusion mechanism 103, and a feeding mechanism 105 is installed at the upper end of the extrusion mechanism 103.

[0025] The power transmission mechanism 101 includes an electrical box 1011, and a frame 1012 is installed on one side of the electrical box 1011;

[0026] The transmission mechanism 102 comprises a servo motor 1021 mounted on the upper end of the rack 1012, the output end of the servo motor 1021 is mounted with a shaft coupling 1022, the side surface of the shaft coupling 1022 is sleeved with a speed reducer 1023, the output end of the shaft coupling 1022 is connected with an extrusion screw 1024, and the upper end of the extrusion screw 1024 is mounted with a receiving hopper 1025;

[0027] The extrusion mechanism 103 comprises a cooling fan 1031 mounted in the electric box 1011, the tail end of the extrusion screw 1024 is mounted with an extrusion die 1032, and the side surface of the extrusion screw 1024 is sleeved with a heater 1033;

[0028] The feeding mechanism 105 comprises a first feeding machine 1051, a second feeding machine 1052, a third feeding machine 1053, a fourth feeding machine 1054, a fifth feeding machine 1055 and a sixth feeding machine 1056 mounted on the upper end of the electric box 1011.

[0029] The feeding mechanism 105 comprises a first feeding machine 1051, a second feeding machine 1052, a third feeding machine 1053, a fourth feeding machine 1054, a fifth feeding machine 1055 and a sixth feeding machine 1056 mounted on the upper end of the electric box 1011.

[0030] In a specific embodiment, the transmission mechanism 101 in the extruder body 100 cooperates with the transmission mechanism 102, the extrusion mechanism 103, the feeding mechanism 104 and the feeding mechanism 105, so that the extruder can perform segmented extrusion of plastics of different colors, thereby significantly enhancing the practicability of the extruder. In use, six different color plastic raw material particles are placed in the six feeding hoppers 1044, so that the plastics in the six feeding hoppers 1044 are of different colors. Then the first feeding machine 1051, the second feeding machine 1052, the third feeding machine 1053, the fourth feeding machine 1054, the fifth feeding machine 1055 and the sixth feeding machine 1056 are started in time sequence, so that the six different color plastics are continuously fed into the receiving hopper 1025. Finally, the servo motor 1021 is started to rotate the extrusion screw 1024 to feed the plastics, the heater 1033 is started to heat and plasticize the plastics, and the servo motor 1021 is rotated to control the rotation of the extrusion screw 1024 through the speed reducer 1023, so that the plastics are extruded along the direction of the extrusion die 1032. Through the above steps, a segmented plastic round solid rod of different colors can be produced, thereby significantly enhancing the practicability of the extruder.

[0031] Please refer to Figs. 1-3 The lower end of the rack 1012 is detachably connected with a plurality of foot cups 1013.

[0032] In a specific embodiment, the plurality of foot cups 1013 can enhance the overall structural stability of the electric box 1011, thereby improving the safety of the extruder during operation.

[0033] Referring to Figs. 1-3 , the end of the extrusion screw 1024 is provided with a connecting flange 111, and the side surface of the extrusion screw 1024 is provided with a safety shield 112.

[0034] In a specific embodiment, the connecting flange 111 facilitates the threaded connection of the extrusion die 1032 and the heater 1033, and the safety shield 112 can provide protection to prevent the risk of burns due to excessively high temperatures of the heater 1033.

[0035] Referring to Figs. 1-3 , the upper end of the electric box 1011 is provided with a sliding bracket 121.

[0036] In a specific embodiment, the sliding bracket 121 moves along the upper end of the electric box 1011, thereby enabling adjustment of the positions of the discharging mechanism 104 and the feeding mechanism 105, and improving the accuracy of discharging.

[0037] Referring to Figs. 1-3 , the control box 1041 is electrically connected to one of the stepper motors 1042.

[0038] In a specific embodiment, the control box 1041 is electrically connected to the stepper motor 1042, thereby enabling the control box 1041 to control the stepper motor 1042 to start rotating with the feeding screw 1043 for feeding.

[0039] Referring to Figs. 1-3 , the rack 1012 is made of aluminum alloy.

[0040] In a specific embodiment, the rack 1012 made of aluminum alloy can reduce its own weight while ensuring its compressive strength, thereby improving the convenience of carrying and using.

[0041] Working principle: in use, first six different colors of plastic raw material particles are put into six feeding hoppers 1044, at this time the colors of the plastic materials in the six feeding hoppers 1044 are different, then the first feeding machine 1051, the second feeding machine 1052, the third feeding machine 1053, the fourth feeding machine 1054, the fifth feeding machine 1055 and the sixth feeding machine 1056 are started in time sequence in turn, so that the six different colors of plastic are continuously fed into the receiving hopper 1025, then the servo motor 1021 is started to rotate the extrusion screw 1024 to feed the plastic, at the same time the heater 1033 is started to heat the plastic, finally the servo motor 1021 is rotated to control the rotation of the extrusion screw 1024 through the speed reducer 1023, so that the plastic is extruded along the direction of the extrusion die 1032, through the above steps, a piece of plastic round solid strip with different colors can be finally produced, and the practicability of the extruder can be significantly enhanced.

[0042] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0043] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rainbow plastic extruder characterized by, Include: The extruder body (100) includes a power transmission mechanism (101), the upper end of the power transmission mechanism (101) is provided with a transmission mechanism (102), the end of the transmission mechanism (102) is provided with an extrusion mechanism (103), the upper end of the extrusion mechanism (103) is provided with a feeding mechanism (104), the upper end of the extrusion mechanism (103) is provided with a feeding mechanism (105); The power transmission mechanism (101) includes an electric box (1011), and one side of the electric box (1011) is provided with a rack (1012); The transmission mechanism (102) includes a servo motor (1021) installed on the upper end of the rack (1012), the output end of the servo motor (1021) is provided with a shaft coupling (1022), the side surface of the shaft coupling (1022) is provided with a speed reducer (1023), and the output end of the shaft coupling (1022) is connected with an extrusion screw (1024), the upper end of the extrusion screw (1024) is provided with a receiving hopper (1025); The extrusion mechanism (103) includes a cooling fan (1031) installed in the electric box (1011), the end of the extrusion screw (1024) is provided with an extrusion die (1032), and the side surface of the extrusion screw (1024) is provided with a heater (1033); The feeding mechanism (104) includes a control box (1041) installed on the upper end of the electric box (1011), the upper end of the electric box (1011) is provided with two stepping motors (1042), the output ends of the two stepping motors (1042) are provided with feeding screws (1043), and the upper ends of the two feeding screws (1043) are provided with six feeding hoppers (1044); The feeding mechanism (105) includes a first feeding machine (1051), a second feeding machine (1052), a third feeding machine (1053), a fourth feeding machine (1054), a fifth feeding machine (1055) and a sixth feeding machine (1056) installed on the upper end of the electric box (1011).

2. A rainbow plastic extruder as claimed in claim 1, characterized in that: The lower end of the rack (1012) is detachably connected with a plurality of foot cups (1013).

3. A rainbow color plastic extruder as claimed in claim 1, wherein: The end of the extrusion screw (1024) is provided with a connecting flange (111), and the side surface of the extrusion screw (1024) is provided with a safety shield (112).

4. A rainbow color plastic extruder as claimed in claim 1, wherein: The upper end of the electric box (1011) is provided with a sliding bracket (121).

5. A rainbow color plastic extruder as claimed in claim 1, wherein: The control box (1041) and one of the stepping motors (1042) are electrically connected.

6. A rainbow color plastic extruder as claimed in claim 1, wherein: The rack (1012) is made of aluminum alloy.

Citation Information

Patent Citations

  • Anti-blocking plastic extruder for color masterbatch

    CN221476054U