Efficient mixing and coloring device for plastic particles

By introducing a baffle plate and a transmission system into the plastic particle mixing and coloring device, the feeding speed is controlled, the problem of plastic particle accumulation is solved, and the uniform coloring and pigment adhesion effect are improved.

CN223618002UActive Publication Date: 2025-12-02ZHEJIANG KAIFU NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422920326.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-12-02
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In existing high-efficiency mixing and coloring devices for plastic particles, plastic particles tend to accumulate during the feeding process, resulting in excessively fast feeding speed and affecting the coloring effect.

Method used

The design employs a material blocking plate, which is driven by a pulley and bevel gear transmission system to intermittently seal the feed pipe. Combined with the elastic potential energy of the spring, the reciprocating motion of the sliding column is achieved, controlling the feeding speed and ensuring uniform mixing of plastic particles.

Benefits of technology

It achieves uniform mixing of plastic particles and pigments, improves the coloring effect, and enhances pigment adhesion through the heating box, preventing particles from sticking together and facilitating subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an efficient mixing and coloring device for plastic particles, and relates to the technical field of plastic particle production. A color inlet pipe is fixedly connected to the left part of the top end surface of the coloring barrel; a sealing cover is inserted into the upper part of the color inlet pipe; the right part of the top end surface of the coloring barrel is fixedly connected with a feeding pipe; the bottom end face of the coloring barrel is fixedly connected with four supporting legs in a rectangular array shape. A discharging pipe is fixedly connected to the center of the bottom end surface of the coloring barrel; the bottom end surface of the coloring barrel is fixedly connected with a heating box; the tail end of the discharging pipe is arranged in the heating box; a mounting box is fixedly connected to the center of the top end surface of the coloring barrel; and the top end surface of the mounting box is in bolt fastening connection with a driving motor. In the rotating process of the coloring mixing paddle, a material blocking plate intermittently seals the feeding pipe through a series of transmission, and the problem that the feeding speed of the plastic particles is high and the plastic particles are accumulated due to the fact that a large number of plastic particles enter the coloring barrel at the same time is solved.
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Description

Technical Field

[0001] This utility model relates to the field of plastic particle production technology, and in particular to a high-efficiency mixing and coloring device for plastic particles. Background Technology

[0002] In the process of plastic particle production, in order to improve the aesthetics and performance of plastic particles, it is usually necessary to color them. To facilitate the coloring of plastic particles, workers usually use a high-efficiency mixing and coloring device for plastic particles. Existing high-efficiency mixing and coloring devices for plastic particles usually consist of a coloring tank, a feeding pipe, a coloring inlet pipe, and a stirring mechanism.

[0003] For example, utility model application CN202220180542.1 discloses a particle coloring device for plastic particle production. Specifically, this utility model provides a particle coloring device for plastic particle production that facilitates the cleaning of residual color powder on the inner wall of the coloring equipment and improves the coloring quality of plastic particles. This utility model provides such a particle coloring device for plastic particle production, which also includes: a support frame, a feeding box disposed between the upper left and right sides of the inner wall of the support frame, and a round hole on the top right side of the feeding box; a cover, and a feeding pipe disposed on the top left side of the feeding box, which is connected to the feeding box. The operator pours plastic particles into the feeding box through the round hole on the top right side, and pours color powder into the feeding box through the feeding pipe on the top left side. The operator controls a rotary motor to rotate, and a stirring rod drives a stirring brush to rotate, mixing the plastic particles and color powder in the feeding box.

[0004] However, in the current traditional high-efficiency mixing and coloring devices for plastic particles, a large number of plastic particles are usually injected into the coloring tank at the same time during the feeding process. However, the feeding speed of plastic particles entering the coloring tank at the same time will cause a large number of plastic particles to accumulate in the area below the feed inlet, while the area far from the feed inlet has less material, which causes the plastic particles to accumulate, affecting the coloring effect of the plastic particles and making it inconvenient to use. Utility Model Content

[0005] In view of this, the present invention provides a high-efficiency mixing and coloring device for plastic particles, which has a material blocking plate capable of intermittently feeding plastic particles. During the rotation of the coloring mixing paddle, the first pulley is driven to rotate. During the rotation of the first pulley, the second pulley is driven to rotate via a transmission belt. The rotation of the second pulley drives the transmission shaft to rotate. During the rotation of the transmission shaft, the first bevel gear is driven to rotate. During the rotation of the first bevel gear, the second bevel gear meshing with it is driven to rotate. During the rotation of the second bevel gear, the control shaft is driven to rotate. During the rotation of the control shaft, the control cam is driven to rotate. As the control cam rotates, it continuously squeezes the control push plate, causing the control push plate to drive the sliding column to slide within the fixed plate and squeeze the connecting spring. Under the action of the elastic potential energy of the connecting spring itself, the sliding column reciprocates. The reciprocating sliding of the sliding column drives the material blocking plate to reciprocate, so that the material blocking plate intermittently seals the feed pipe.

[0006] This utility model provides a high-efficiency mixing and coloring device for plastic particles, specifically including: a coloring barrel; a color inlet pipe fixedly connected to the left side of the top surface of the coloring barrel; a sealing cap inserted into the upper part of the color inlet pipe; a feeding pipe fixedly connected to the right side of the top surface of the coloring barrel; four support legs fixedly connected in a rectangular array to the bottom surface of the coloring barrel; a feeding pipe fixedly connected to the center of the bottom surface of the coloring barrel; a heating box fixedly connected to the bottom surface of the coloring barrel; the end of the feeding pipe is set inside the heating box; a mounting box fixedly connected to the center of the top surface of the coloring barrel; a drive motor bolted to the top surface of the mounting box; a coloring mixing paddle coaxially fixedly connected to the lower part of the drive motor shaft.

[0007] Optionally, a first pulley is coaxially fixedly connected to the upper part of the coloring mixing paddle; a transmission shaft is rotatably connected to the top surface of the coloring barrel; the transmission shaft is installed inside the mounting box; a second pulley is coaxially fixedly connected to the outside of the transmission shaft; the second pulley and the first pulley are connected by a transmission belt.

[0008] Optionally, a first bevel gear is coaxially fixedly connected to the upper part of the transmission shaft; a control shaft is rotatably connected inside the mounting box; a second bevel gear is coaxially fixedly connected to the outside of the control shaft; the second bevel gear meshes with the first bevel gear.

[0009] Optionally, two control cams are symmetrically fixedly connected to the outside of the control shaft; a fixed plate is fixedly connected to the right side of the mounting box; a sliding column is slidably connected inside the fixed plate; a control push plate is fixedly connected to the left end face of the sliding column; both control cams are in contact with the control push plate; a connecting spring is fixedly connected to the right side of the control push plate; the end of the connecting spring is fixedly connected to the left end face of the fixed plate; a material blocking plate is fixedly connected to the right side of the sliding column; the material blocking plate is slidably connected inside the feed pipe.

[0010] Optionally, the coloring mixing paddle is externally fixedly connected to a connecting frame; two cleaning brushes are symmetrically fixedly connected to the outside of the connecting frame; both cleaning brushes are in contact with the inner wall of the coloring tank.

[0011] Optionally, a collection box is slidably connected inside the heating box; a heating wire is provided in the upper part of the heating box.

[0012] Beneficial effects

[0013] During use, the rotating color mixing paddle drives the first pulley to rotate, which in turn drives the control cam to rotate through a series of transmissions. As the control cam rotates, it continuously presses against the control push plate. Under the action of the elastic potential energy of the connecting spring, the sliding column reciprocates. The reciprocating sliding of the sliding column drives the material blocking plate to reciprocate, causing the material blocking plate to intermittently seal the feed pipe, allowing the plastic particles to be fed intermittently. This makes the mixing of plastic particles and colorant more uniform, improves the uniformity of coloring of plastic particles, and effectively enhances the practicality of the high-efficiency mixing and coloring device for plastic particles.

[0014] After coloring, the plastic particles enter the collection box inside the heating chamber through the feeding pipe. Then, the heating wire is activated to heat the plastic particles in the collection box, which enhances the adhesion of the colorant and prevents the colored plastic particles from sticking together, facilitating subsequent processing and effectively improving the convenience of the efficient mixing and coloring device for plastic particles. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0016] In the attached diagram:

[0017] Figure 1 This is a schematic diagram of the isometric structure of this utility model.

[0018] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0019] Figure 3 This is a cross-sectional structural diagram of the installation box of this utility model.

[0020] Figure 4 This is a utility model Figure 3 A magnified structural diagram at point A.

[0021] Figure 5 This is a cross-sectional structural diagram of the feed pipe of this utility model.

[0022] Figure 6 This is a cross-sectional structural diagram of the heating box of this utility model.

[0023] List of reference numerals

[0024] 1. Coloring tank; 101. Color inlet pipe; 102. Sealing cover; 103. Feed pipe; 104. Support leg; 105. Mounting box; 106. Drive motor; 107. Coloring mixing paddle; 108. Connecting rotating frame; 109. Cleaning brush; 110. Discharge pipe; 111. Heating box; 112. Collection box; 113. Heating wire; 114. First pulley; 115. Transmission shaft; 116. Second pulley; 117. First bevel gear; 118. Control shaft; 119. Second bevel gear; 120. Control cam; 121. Control push plate; 122. Fixing plate; 123. Sliding column; 124. Connecting spring; 125. Material blocking plate. Detailed Implementation

[0025] To make the objectives, solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Unless otherwise stated, the terms used herein have their ordinary meanings in the art. The same reference numerals in the drawings represent the same parts.

[0026] Example 1:

[0027] This utility model proposes a highly efficient mixing and coloring device for plastic particles. Please refer to it. Figures 1 to 6 Includes: coloring bucket 1;

[0028] A color inlet pipe 101 is fixedly connected to the left side of the top surface of the coloring barrel 1; a sealing cap 102 is inserted into the upper part of the color inlet pipe 101; a feed pipe 103 is fixedly connected to the right side of the top surface of the coloring barrel 1; four support legs 104 are fixedly connected in a rectangular array on the bottom surface of the coloring barrel 1; a discharge pipe 110 is fixedly connected to the center of the bottom surface of the coloring barrel 1; a heating box 111 is fixedly connected to the bottom surface of the coloring barrel 1; the end of the discharge pipe 110 is set inside the heating box 111; a mounting box 105 is fixedly connected to the center of the top surface of the coloring barrel 1; a drive motor 106 is bolted to the top surface of the mounting box 105; a coloring mixing paddle 107 is coaxially fixedly connected to the lower part of the shaft of the drive motor 106.

[0029] A first pulley 114 is coaxially fixedly connected to the upper part of the color mixing paddle 107; a transmission shaft 115 is rotatably connected to the top surface of the coloring barrel 1; the transmission shaft 115 is set inside the mounting box 105; a second pulley 116 is coaxially fixedly connected to the outside of the transmission shaft 115; the second pulley 116 and the first pulley 114 are connected by a transmission belt.

[0030] A first bevel gear 117 is coaxially fixedly connected to the upper part of the transmission shaft 115; a control shaft 118 is rotatably connected inside the mounting box 105; a second bevel gear 119 is coaxially fixedly connected to the outside of the control shaft 118; the second bevel gear 119 meshes with the first bevel gear 117.

[0031] Two control cams 120 are symmetrically fixedly connected to the outside of the control shaft 118; a fixed plate 122 is fixedly connected to the right side of the mounting box 105; a sliding column 123 is slidably connected inside the fixed plate 122; a control push plate 121 is fixedly connected to the left end face of the sliding column 123; both control cams 120 are in contact with the control push plate 121; a connecting spring 124 is fixedly connected to the right side of the control push plate 121; the end of the connecting spring 124 is fixedly connected to the left end face of the fixed plate 122; a material blocking plate 125 is fixedly connected to the right side of the sliding column 123; the material blocking plate 125 is slidably connected inside the feed pipe 103.

[0032] The color mixing paddle 107 is externally fixedly connected to a connecting frame 108; the connecting frame 108 is externally symmetrically fixedly connected to two cleaning brushes 109; both cleaning brushes 109 are in contact with the inner wall of the coloring tank 1.

[0033] The following points should be noted in this article: The support leg 104 provides support for the coloring tank 1. During the coloring process of the plastic particles, the sealing cover 102 is opened, and the pigment is injected into the coloring tank 1 through the color inlet pipe 101. Subsequently, plastic particles are injected into the coloring tank 1 through the feed pipe 103, and the drive motor 106 is started. The drive motor 106 drives the coloring mixing paddle 107 to rotate, efficiently mixing the plastic particles and pigment in the coloring tank 1, thus coloring the plastic particles. Simultaneously, the rotation of the coloring mixing paddle 107 drives the first pulley 114 to rotate. The rotation of the first pulley 114, in turn, drives the second pulley 116 to rotate via a transmission belt. The rotation of the second pulley 116 drives the transmission shaft 115 to rotate. The rotation of the transmission shaft 115, in turn, drives the first bevel gear 117 to rotate. The rotation of the first bevel gear 117, in turn, drives... The second bevel gear 119, which meshes with the control gear 119, rotates. During the rotation of the second bevel gear 119, the control shaft 118 rotates. During the rotation of the control shaft 118, the control cam 120 rotates. As the control cam 120 rotates, it continuously presses the control push plate 121, causing the control push plate 121 to drive the sliding column 123 to slide within the fixed plate 122 and press the connecting spring 124. Under the action of the elastic potential energy of the connecting spring 124, the sliding column 123 slides back and forth. The back and forth sliding of the sliding column 123 drives the material blocking plate 125 to slide back and forth, causing the material blocking plate 125 to intermittently seal the feed pipe 103. During the rotation of the color mixing paddle 107, the connecting frame 108 rotates. During the rotation of the connecting frame 108, the cleaning brush 109 rotates to clean the color material adhering to the inner wall of the coloring barrel 1.

[0034] Example 2:

[0035] Based on Example 1, please refer to Figure 1 and Figure 6 It includes: a collection box 112 and a heating wire 113. A collection box 112 is slidably connected inside the heating box 111; a heating wire 113 is provided in the upper part of the heating box 111.

[0036] The specific usage and function of this embodiment: After the plastic particles have been colored, they enter the collection box 112 in the heating box 111 through the feeding pipe 110 for collection. Then, the heating wire 113 is activated to heat the plastic particles in the collection box 112, thereby increasing the adhesion effect of the colorant.

[0037] The following points should be noted in this article:

[0038] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0039] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0040] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A high-efficiency mixing and coloring device for plastic particles, comprising: A coloring barrel (1); a color inlet pipe (101) is fixedly connected to the left side of the top surface of the coloring barrel (1); a sealing cap (102) is inserted into the upper part of the color inlet pipe (101); characterized in that a feeding pipe (103) is fixedly connected to the right side of the top surface of the coloring barrel (1); four support legs (104) are fixedly connected in a rectangular array on the bottom surface of the coloring barrel (1); a discharge pipe (110) is fixedly connected to the center of the bottom surface of the coloring barrel (1); a heating box (111) is fixedly connected to the bottom surface of the coloring barrel (1); the end of the discharge pipe (110) is set in the... Inside the heating box (111); a mounting box (105) is fixedly connected to the top surface of the coloring barrel (1); a drive motor (106) is bolted to the top surface of the mounting box (105); a coloring mixing paddle (107) is coaxially fixedly connected to the lower part of the shaft of the drive motor (106); a first pulley (114) is coaxially fixedly connected to the upper part of the coloring mixing paddle (107); a transmission shaft (115) is rotatably connected to the top surface of the coloring barrel (1); the transmission shaft (115) is set inside the mounting box (105); the outside of the transmission shaft (115) is coaxially fixedly connected to the top surface of the coloring barrel (1). A second pulley (116) is fixedly connected to the shaft; the second pulley (116) and the first pulley (114) are connected by a transmission belt; a first bevel gear (117) is coaxially fixedly connected to the upper part of the transmission shaft (115); a control shaft (118) is rotatably connected inside the mounting box (105); a second bevel gear (119) is coaxially fixedly connected to the outside of the control shaft (118); the second bevel gear (119) meshes with the first bevel gear (117); two control cams (120) are symmetrically fixedly connected to the outside of the control shaft (118); the mounting box (105) A fixed plate (122) is fixedly connected to the right side; a sliding column (123) is slidably connected inside the fixed plate (122); a control push plate (121) is fixedly connected to the left end face of the sliding column (123); two control cams (120) are in contact with the control push plate (121); a connecting spring (124) is fixedly connected to the right side of the control push plate (121); the end of the connecting spring (124) is fixedly connected to the left end face of the fixed plate (122); a material blocking plate (125) is fixedly connected to the right side of the sliding column (123); the material blocking plate (125) is slidably connected inside the feed pipe (103).

2. The high-efficiency mixing and coloring device for plastic particles as described in claim 1, characterized in that: The coloring mixing paddle (107) is externally fixedly connected to a connecting frame (108); the connecting frame (108) is externally symmetrically fixedly connected to two cleaning brushes (109); both cleaning brushes (109) are in contact with the inner wall of the coloring bucket (1).

3. The high-efficiency mixing and coloring device for plastic particles as described in claim 1, characterized in that: A collection box (112) is slidably connected inside the heating box (111); a heating wire (113) is provided in the upper part of the heating box (111).

Citation Information

Patent Citations

  • Particle coloring device for plastic particle production

    CN217196287U