Particle coloring device for plastic particle production
By using an eccentric wheel to squeeze the sliding baffle in the plastic particle coloring device, the problem of uneven coloring caused by pigment accumulation was solved, achieving uniform coloring of plastic particles and improving the yield.
Patent Information
- Application Number
- CN202520122959.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In existing plastic particle coloring devices, color powder tends to accumulate at the bottom of the device, resulting in uneven coloring of the plastic particles above and a low yield.
The first motor drives the rotating shaft to stir the plastic particles, while the eccentric wheel periodically squeezes the sliding baffle to allow the color powder to enter the coloring cylinder in batches, ensuring full contact with the plastic particles and preventing them from piling up all at once.
This achieved uniform coloring of plastic particles and improved the yield rate.
Smart Images

Figure CN223812224U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of plastic particle coloring, in particular to a particle coloring device for plastic particle production. BACKGROUND
[0002] With the continuous development of society, the plastic industry has been rapidly developed. In our daily life, plastic products have been widely used. The raw material of plastic products is usually plastic particles. The colorful plastic products we see are usually made by stirring ordinary plastic particles and different colored toner, drying the plastic particles after stirring to get different colored plastic particles, and then processing the colored plastic particles into various colored plastic products.
[0003] At present, when coloring plastic particles, most of them are stirred by stirring rollers in the coloring device to achieve the purpose of full contact of plastic particles and toner. However, in actual use, the toner is usually poured into the device all at once, and then stirred by the stirring structure to promote the coloring of plastic particles. Since the volume of toner is smaller than that of plastic particles, the toner will accumulate at the bottom of the coloring device after being poured into the coloring device all at once. The rotation of the stirring roller can only achieve full contact of the plastic particles at the lower end with the toner. Since the toner is at the bottom, the plastic particles at the upper part cannot contact enough toner when coloring, resulting in uneven coloring of plastic particles and low yield. SUMMARY
[0004] The utility model aims at providing a particle coloring device for plastic particle production to solve the problems in the background technology.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a particle coloring device for plastic particle production, comprising a coloring cylinder, a first motor is fixedly installed on one side of the coloring cylinder, and the output end of the first motor is rotatably connected with the side wall of the coloring cylinder and extends into the coloring cylinder and is fixedly connected with one end of a rotating shaft, the other end of the rotating shaft is rotatably connected with the inner wall of the other side of the coloring cylinder, and a plurality of stirring rods are fixedly connected outside the rotating shaft, a top block is embeddedly fixedly installed at the top end of the coloring cylinder, a discharge chute is formed in the top block and communicates with the inside of the coloring cylinder, a sliding transverse groove is formed in the top block and communicates with the discharge chute, a sliding baffle is slidingly connected in the sliding transverse groove, and a fixed plate is fixedly connected to the discharge chute of the top block near the side of the coloring cylinder.
[0006] Preferably, a plurality of springs are fixedly connected to the inner wall of the sliding transverse groove near the first motor, and the other end of each spring is fixedly connected with the end of the sliding baffle near the first motor.
[0007] Preferably, the fixed plate is fixedly connected with the inner wall of the blanking groove of the top block, and the sliding baffle and the fixed plate are respectively provided with a plurality of first blanking openings and second blanking openings which are communicated with each other and vertically penetrate.
[0008] Preferably, the top block is fixedly connected with a toner input frame which is communicated with the blanking groove, and the sliding baffle is fixedly connected with an abutting rod at a position away from the center of the first motor.
[0009] Preferably, the coloring cylinder is fixedly installed with a second motor at a position away from the first motor and in a vertical direction, and the second motor is fixedly installed with an eccentric wheel at an output end, and the eccentric wheel is located at the same horizontal position as the abutting rod.
[0010] Preferably, the coloring cylinder is provided with a feeding frame at a top end and a discharging opening at a bottom end away from the first motor.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] The utility model discloses a kind of plastic particles to be colored are input from feeding frame into coloring cylinder inside, control first motor makes its output end drive rotating shaft rotation, so that the plurality of stirring rods outside rotating shaft is stirred to the plastic particles of feeding frame into coloring cylinder, then toner is input from toner input frame into the blanking groove of top block, under the action of spring, so that every first blanking opening of sliding baffle and every corresponding second blanking opening of fixed plate are distributed in dislocation, toner cannot be discharged into coloring cylinder from blanking groove, control second motor makes its output end drive eccentric wheel rotation, so that one end of eccentric wheel periodically extrudes abutting rod, abutting rod is extruded by eccentric wheel and drives sliding baffle to slide to the side close to first motor and compress spring, so that every first blanking opening of sliding baffle and every second blanking opening of fixed plate are one-to-one corresponding, so that toner in the blanking groove of top block falls into coloring cylinder from first blanking opening and second blanking opening, and is colored to plastic particle under the stirring action of the plurality of stirring rods, toner in toner input frame is periodically extruded to abutting rod by eccentric wheel rotation process, avoid that toner falls into coloring cylinder and is accumulated all at once, influence coloring, so that toner can be more fully contacted with every plastic particle in process of adding by turns, so that coloring process is more sufficient. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is the structural schematic diagram of the utility model;
[0014] Fig. 2 It is the enlarged schematic diagram of structure A of the utility model.
[0015] In the figure: 1, coloring cylinder; 2, first motor; 3, rotating shaft; 4, stirring rod; 5, top block; 6, blanking groove; 7, sliding transverse groove; 8, sliding baffle; 9, fixed plate; 10, feeding frame; 11, toner feeding frame; 12, abutting rod; 13, second motor; 14, eccentric wheel; 15, discharge port; 801, first blanking port; 901, second blanking port. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0017] Embodiment one
[0018] Please refer to Figs. 1-2 , a kind of particle coloring device for plastic particle production in the figure, including coloring cylinder 1, first motor 2 is fixedly installed on one side of coloring cylinder 1, and first motor 2 output end is rotationally penetrated with the side wall of coloring cylinder 1 and extends to the inside of coloring cylinder 1 and is fixedly connected with one end of rotating shaft 3, the other end of rotating shaft 3 is rotationally connected with the other side inner wall of coloring cylinder 1, and a plurality of stirring rods 4 are fixedly connected with the outside of rotating shaft 3, top block 5 is embeddedly fixedly installed at the top end of coloring cylinder 1, and the blanking groove 6 that is communicated with the inside of coloring cylinder 1 is formed in top block 5 along vertical direction, sliding transverse groove 7 that is communicated with blanking groove 6 is formed in top block 5 along horizontal direction, and sliding baffle 8 is slidably connected with sliding transverse groove 7, and fixed plate 9 is fixedly connected with the blanking groove 6 of top block 5 close to one side of coloring cylinder 1.
[0019] In the embodiment, a plurality of springs are fixedly connected with the inner wall of sliding transverse groove 7 close to first motor 2, and the other end of each spring is fixedly connected with the end of sliding baffle 8 close to first motor 2, respectively, fixed plate 9 is fixedly connected with the inner wall of blanking groove 6 of top block 5 outside, and sliding baffle 8 and fixed plate 9 are respectively formed with a plurality of first blanking ports 801 and second blanking ports 901 that are communicated with each other along vertical direction, toner feeding frame 11 that is communicated with blanking groove 6 is fixedly connected with the top end of top block 5, abutting rod 12 is fixedly connected with the center position of the end of sliding baffle 8 away from first motor 2, second motor 13 is fixedly installed on the side of coloring cylinder 1 away from first motor 2 along vertical direction, eccentric wheel 14 is fixedly installed on the output end of second motor 13, eccentric wheel 14 and abutting rod 12 are located at the same horizontal height position, feeding frame 10 is arranged on the side of top block 5 at the top end of coloring cylinder 1, and discharge port 15 is arranged at the bottom end of the side of coloring cylinder 1 away from first motor 2.
[0020] Further, the plastic particles to be colored are put into the coloring barrel 1 from the feeding frame 10, the first motor 2 is controlled to drive the rotating shaft 3 to rotate, so that the plurality of stirring rods 4 outside the rotating shaft 3 stir the plastic particles in the coloring barrel 1 from the feeding frame 10, then the toner is put into the discharging groove 6 of the top block 5 from the toner feeding frame 11, under the action of the spring, each first discharging port 801 of the sliding baffle 8 is distributed in dislocation with each corresponding second discharging port 901 of the fixed plate 9, the toner cannot fall into the coloring barrel 1 from the discharging groove 6, the second motor 13 is controlled to drive the eccentric wheel 14 to rotate, so that the eccentric wheel 14 periodically extrudes the abutting rod 12 at one end, the abutting rod 12 is extruded by the eccentric wheel 14 to drive the sliding baffle 8 to slide to the side close to the first motor 2 and compress the spring, so that each first discharging port 801 of the sliding baffle 8 corresponds to each second discharging port 901 of the fixed plate 9, so that the toner in the discharging groove 6 of the top block 5 falls into the coloring barrel 1 through the first discharging port 801 and the second discharging port 901, and the plastic particles are colored under the stirring action of the plurality of stirring rods 4, the toner in the toner feeding frame 11 is periodically extruded by the eccentric wheel 14 during the rotating process to avoid that the toner falls into the coloring barrel 1 all at once and is accumulated to affect coloring, so that the toner can be more fully contacted with each plastic particle in the process of adding the toner in batches, so that the coloring process is more sufficient.
[0021] The working principle of the utility model: the plastic particles to be colored are put into the coloring barrel 1 from the feeding frame 10, the first motor 2 is controlled to drive the rotating shaft 3 to rotate, so that the plurality of stirring rods 4 outside the rotating shaft 3 stir the plastic particles in the coloring barrel 1 from the feeding frame 10, then the toner is put into the discharging groove 6 of the top block 5 from the toner feeding frame 11, under the action of the spring, each first discharging port 801 of the sliding baffle 8 is distributed in dislocation with each corresponding second discharging port 901 of the fixed plate 9, the toner cannot fall into the coloring barrel 1 from the discharging groove 6, the second motor 13 is controlled to drive the eccentric wheel 14 to rotate, so that the eccentric wheel 14 periodically extrudes the abutting rod 12 at one end, the abutting rod 12 is extruded by the eccentric wheel 14 to drive the sliding baffle 8 to slide to the side close to the first motor 2 and compress the spring, so that each first discharging port 801 of the sliding baffle 8 corresponds to each second discharging port 901 of the fixed plate 9, so that the toner in the discharging groove 6 of the top block 5 falls into the coloring barrel 1 through the first discharging port 801 and the second discharging port 901, and the plastic particles are colored under the stirring action of the plurality of stirring rods 4, the toner in the toner feeding frame 11 is periodically extruded by the eccentric wheel 14 during the rotating process to avoid that the toner falls into the coloring barrel 1 all at once and is accumulated to affect coloring, so that the toner can be more fully contacted with each plastic particle in the process of adding the toner in batches, so that the coloring process is more sufficient.
[0022] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation 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.
[0023] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.
Claims
1. A particle coloring device for plastic particle production, comprising a coloring cylinder (1), characterized in that: a first motor (2) is fixedly installed on one side of the coloring cylinder (1), and the output end of the first motor (2) is rotatably penetrated through the side wall of the coloring cylinder (1) and extends into the coloring cylinder (1) and is fixedly connected with one end of a rotating shaft (3), the other end of the rotating shaft (3) is rotatably connected with the inner wall of the other side of the coloring cylinder (1), a plurality of stirring rods (4) are fixedly connected with the outer side of the rotating shaft (3), a top block (5) is fixedly embedded on the top end of the coloring cylinder (1), a discharging groove (6) is vertically penetrated through the top block (5) and communicates with the inside of the coloring cylinder (1), a sliding transverse groove (7) is horizontally opened in the top block (5) and communicates with the discharging groove (6), a sliding baffle (8) is slidingly connected with the sliding transverse groove (7), and a fixed plate (9) is fixedly connected with the discharging groove (6) of the top block (5) near one side of the coloring cylinder (1). A plurality of springs are fixedly connected with the inner wall of the sliding transverse groove (7) near one side of the first motor (2), and the other end of each spring is fixedly connected with one end of the sliding baffle (8) near the first motor (2).
2. The pellet coloring apparatus for plastic pellet production according to claim 1, characterized in that: The outer side of the fixed plate (9) is fixedly connected with the inner wall of the discharging groove (6) of the top block (5), and the sliding baffle (8) and the fixed plate (9) are vertically penetrated through a plurality of first and second discharging ports (801) and (901) which communicate with each other, respectively.
3. The pellet coloring apparatus for plastic pellet production according to claim 2, characterized in that: A toner input frame (11) is fixedly connected with the top end of the top block (5) and communicates with the discharging groove (6), and an abutting rod (12) is fixedly connected with the center position of the end of the sliding baffle (8) away from the first motor (2).
4. The pellet coloring apparatus for plastic pellet production according to claim 3, characterized in that: A second motor (13) is fixedly installed on the side of the coloring cylinder (1) away from the first motor (2) in the vertical direction, and an eccentric wheel (14) is fixedly installed on the output end of the second motor (13), the eccentric wheel (14) and the abutting rod (12) are located at the same horizontal height position.
5. The pellet coloring apparatus for producing plastic pellets according to claim 4, characterized in that: A feeding frame (10) is arranged on one side of the top block (5) at the top end of the coloring cylinder (1), and a discharge port (15) is arranged at the bottom end of the coloring cylinder (1) away from the first motor (2).
6. The pellet coloring apparatus for plastic pellet production according to claim 5, characterized in that: