Mixer for plastic production
By using a combination design of multiple feed hoppers and guide pipes in the mixer, and a rotating shaft driving the mixing paddle, the problems of uniform and low efficiency in mixing plastic granules are solved, and rapid and uniform mixing is achieved.
Patent Information
- Application Number
- CN202423174090.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing mixing machines have poor mixing uniformity and low efficiency when mixing multiple groups of different plastic granules.
The design employs multiple feed hoppers and guide pipes to disperse plastic granules into the mixing tank, and the stirring paddle is driven by a rotating shaft to achieve premixing and uniform mixing.
It shortens the mixing time and improves mixing efficiency.
Smart Images
Figure CN223604707U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of plastic production, in particular to a plastic production mixing machine. BACKGROUND
[0002] In the production of plastic particles, in order to ensure the color richness of the plastic particle production, it is usually necessary to mix raw materials of different groups of plastic particles for color matching, so as to facilitate the formation of specific colors in subsequent processing.
[0003] In the related art, when multiple groups of different plastic particles are added to the mixing machine, they are usually added one by one from the same feeding port, so that the multiple groups of different plastic particles are stacked at different heights in the mixing machine. The layered stacking of multiple groups of different plastic particles makes it take a long time for the mixing machine to mix the raw materials uniformly, and the efficiency is slow. CONTENT OF THE UTILITY MODEL
[0004] In order to solve the problem of long time for the mixing machine to mix the raw materials uniformly and slow efficiency in the related art, the application provides a plastic production mixing machine.
[0005] A plastic production mixing machine, comprising a mounting frame, a mixing tank fixedly installed on the mounting frame, a plurality of installation holes communicating with the inside of the mixing tank provided on the top of the mixing tank, a plurality of feeding barrels fixedly installed in the installation holes, a plurality of openings provided on the bottom surface of the feeding barrel, the inside of the feeding barrel and the inside of the mixing tank being communicated through the openings, a plurality of guide pipes provided on the bottom surface of each feeding barrel, the number of the guide pipes matching the number of the openings, and the plurality of guide pipes one-to-one matching and communicating with the plurality of openings, the raw materials in the inside of the feeding barrel being dispersed into the inside of the mixing tank through the guide pipes, a plurality of guide pipes provided on the bottom surface of each feeding barrel being staggered with the guide pipes provided on the bottom surface of other feeding barrels, a rotating shaft rotatably provided in the inside of the mixing tank and penetrating out of the mixing tank, a stirring paddle provided on the rotating shaft in the part of the mixing tank, and a driving assembly installed on the mounting frame and connected with the rotating shaft to drive the rotating shaft to rotate.
[0006] Preferably, a discharge port is provided on the bottom of the mixing tank.
[0007] Preferably, a connecting frame is provided on the outer wall of the mixing tank at the discharge port, and a blocking plate is movably provided on the connecting frame to close or open the discharge port.
[0008] Preferably, a pushing block is provided on the side of the blocking plate away from the outer wall of the mixing tank.
[0009] Preferably, an inclined guide plate is provided on the outer wall of the mixing tank at the discharge port.
[0010] Preferably, the driving assembly comprises a servo motor, a first pulley, a second pulley and a transmission belt, the servo motor is fixedly connected with the mounting frame, the first pulley is fixed on the driving shaft of the servo motor and the center of the first pulley is in the same straight line with the axis of the driving shaft of the servo motor, the second pulley is fixed on the part of the rotating shaft outside the mixing tank and the center of the second pulley is in the same straight line with the axis of the rotating shaft, and the transmission belt is sleeved on the first pulley and the second pulley to link the first pulley and the second pulley.
[0011] The application has the beneficial technical effects that different plastic particles enter the mixing tank through different feeding barrels, the plastic particles are guided to different positions in the mixing tank through the guide pipes arranged on the feeding barrels, the plastic particles fed from each feeding barrel are dispersed in the mixing tank, the different plastic particles are pre-mixed, the driving assembly drives the rotating shaft to rotate to drive the stirring paddle to rotate to stir the pre-mixed plastic particles, the different plastic particles are uniformly mixed, the pre-mixing of the different plastic particles makes the raw materials uniformly stirred and mixed, the use time of the raw materials is shortened, and the mixing efficiency of the raw materials is high. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a schematic view of the overall structure of the plastic production mixing machine.
[0013] Figure 2 It is Figure 1 It is an enlarged view of the A position.
[0014] Figure 3 It is a schematic view of the structure of the mixing tank.
[0015] Figure 4 It is a connecting view of the rotating shaft and the stirring paddle.
[0016] Fig. 1 is a mounting frame; Fig. 11 is a mounting plate; Fig. 12 is a support column; Fig. 13 is a support plate; Fig. 2 is a mixing tank; Fig. 21 is a cylindrical body; Fig. 211 is a collection plate; Fig. 22 is a circular truncated cone body; Fig. 221 is a rotating shaft; Fig. 222 is a stirring paddle; Fig. 223 is a discharge port; Fig. 23 is a circular top and bottom cover; Fig. 24 is a connecting plate; Fig. 25 is a connecting frame; Fig. 251 is a mounting strip; Fig. 252 is a limiting groove; Fig. 253 is a material blocking plate; Fig. 254 is a pushing block; Fig. 26 is a material guide plate; Fig. 3 is a feeding barrel; Fig. 31 is a material guide pipe; Fig. 4 is a driving assembly; Fig. 41 is a servo motor; Fig. 42 is a first pulley; Fig. 43 is a second pulley; Fig. 44 is a transmission belt. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.
[0018] With reference to Figure 1 and Figure 3 A plastic production mixer comprises a mounting frame 1, the mounting frame 1 comprises a mounting plate 11 and four supporting columns 12 arranged at the bottom surface of the mounting plate 11 at four corner positions respectively, a mixing tank 2 is mounted on the mounting plate 11, the mixing tank 2 comprises a cylinder body 21 and an inverted circular truncated cone body 22 arranged at the bottom of the cylinder body 21, a circular hole penetrating through the body of the cylinder body 21 is formed at the top surface of the cylinder body 21, an inverted circular truncated cone-shaped recess is concavely arranged at the top surface of the circular truncated cone body 22, the circular hole and the circular truncated cone-shaped recess are in alignment and communication, the mixing tank 2 further comprises a circular top and bottom cover 23, the circular top and bottom cover 23 is closed to the top of the cylinder body 21 to close the circular hole, a connecting plate 24 is fixed to the outer wall of the cylinder body 21, a through hole matching the cylinder body 21 is arranged at the top surface of the mounting plate 11, the mixing tank 2 penetrates into the through hole from the top of the mounting plate 11, the connecting plate 24 is in abutment with the mounting plate 11 and is fixed by bolt locking, so that the mixing tank 2 is mounted, a plurality of mounting holes are arranged at the top surface of the circular top and bottom cover 23, the mounting holes are all in communication with the circular hole, a feeding barrel 3 is fixedly arranged in each mounting hole, a plurality of openings are arranged at the bottom surface of the feeding barrel 3, the inside of the feeding barrel 3 is in communication with the circular hole through the plurality of openings, a plurality of material guiding pipes 31 (not shown in the figure) in one-to-one alignment communication with the plurality of openings are arranged at the bottom surface of each feeding barrel 3, the inside of the feeding barrel 3 is guided by the plurality of material guiding pipes 31 to disperse the raw materials into the inside of the cylinder body 21, and the plurality of material guiding pipes 31 of each feeding barrel 3 are staggered with the material guiding pipes 31 arranged on other feeding barrels 3, in the embodiment, the number of the feeding barrels 3 is three, the three feeding barrels 3 are uniformly arranged around the center of the circular top and bottom cover 23, a collecting plate 211 is arranged in the circular hole of the circular truncated cone body 22, a plurality of perforations matching the size of the material guiding pipes 31 are formed in the collecting plate 211, the material guiding pipes 31 are flexible pipes, the material guiding pipes 31 are inserted into the perforations arranged in the collecting plate 211 to be limited, so as to facilitate the mutual staggering of the material guiding pipes 31 on the plurality of feeding barrels 3, the raw materials are uniformly dispersed into the inside of the cylinder body 21, the staggered arrangement of the material guiding pipes 31 arranged on the plurality of feeding barrels 3 realizes the simultaneous pre-mixing of different plastic particles, which is beneficial to shorten the time for uniform mixing and improve the mixing efficiency.
[0019] With reference to Figure 1 , Figure 3 and Figure 4, the circular truncated cone body 22 is rotatably arranged with a rotating shaft 221 at the bottom of the circular truncated cone-shaped groove, and the rotating shaft 221 penetrates the bottom of the circular truncated cone body 22, and the part of the rotating shaft 221 in the circular truncated cone body 22 is provided with a stirring paddle 222, which extends into the circular groove in the cylindrical body 21. The mounting frame 1 is provided with a driving assembly 4, and the driving assembly 4 is connected with the rotating shaft 221 to drive the rotating shaft 221 to rotate, thereby driving the stirring paddle 222 to rotate and realizing the stirring of the raw materials in the mixing tank 2.
[0020] With reference to Figure 1 and Figure 2 , the bottom side wall of the circular truncated cone body 22 is provided with a discharge port 223, the discharge port 223 is communicated with the circular truncated cone-shaped groove, and the outer wall of the circular truncated cone body 22 is provided with a connecting frame 25 at the discharge port 223, the connecting frame 25 includes two mounting strips 251, the two mounting strips 251 are respectively arranged on the two sides of the discharge port 223 and are fixedly connected with the outer wall of the circular truncated cone body 22, the opposite sides of the two mounting strips 251 are respectively provided with limiting grooves 252, the limiting grooves 252 penetrate the top surface of the mounting strips 251, and a blocking plate 253 is arranged between the two mounting strips 251, the two sides of the blocking plate 253 are respectively clamped into the limiting grooves 252 of the two mounting strips 251, the blocking plate 253 is supported by the mounting strips 251 and can move in the limiting grooves 252, and the discharge port 223 is closed or opened by moving the blocking plate 253, the raw materials are limited in the mixing tank 2 for stirring by closing the discharge port 223, and the raw materials are discharged after being uniformly mixed by opening the discharge port 223, further, the side of the blocking plate 253 away from the outer wall of the circular truncated cone body 22 is provided with a pushing block 254, the pushing block 254 is convenient for a hand to hold, and the blocking plate 253 is driven to move by pushing the pushing block 254 by hand, further, the outer wall of the circular truncated cone body 22 is provided with an inclined guide plate 26 at the discharge port 223, and the raw materials discharged from the discharge port 223 are guided out of the mounting frame 1 by the guide plate 26, realizing the raw materials to be discharged into the material frame placed outside the mounting frame 1.
[0021] With reference to Figure 1Preferably, the driving assembly 4 comprises a servo motor 41, a first belt pulley 42, a second belt pulley 43 and a transmission belt 44, the mounting frame 1 further comprises a support plate 13 below the mixing tank 2 and connected with the four supporting columns 12, the servo motor 41 is vertically fixed on the support plate 13, the first belt pulley 42 is fixed on the driving shaft of the servo motor 41 and the center of the first belt pulley 42 is in the same straight line with the driving shaft of the servo motor 41, the second belt pulley 43 is fixed on the part of the rotating shaft 221 outside the mixing tank 2 and the center of the second belt pulley 43 is in the same straight line with the axis of the rotating shaft 221, the transmission belt 44 is sleeved on the first belt pulley 42 and the second belt pulley 43, the first belt pulley 42 and the second belt pulley 43 are linked when the transmission belt 44 is sleeved on the first belt pulley 42 and the second belt pulley 43, the servo motor 41 drives the first belt pulley 42 to rotate, the transmission belt 44 drives the second belt pulley 43 to rotate, the second belt pulley 43 drives the rotating shaft 221 and the stirring paddle 222 arranged on the rotating shaft 221 to rotate, the stirring paddle 222 rotates to realize the mixing of the raw materials.
[0022] While the embodiments of the 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, which is defined by the appended claims and their equivalents.
Claims
1. A mixing machine for plastic production, characterized in that: The utility model provides a mixing device, including the mounting frame, the mounting frame is fixedly installed with mixing tank, the top of mixing tank is provided with a plurality of installation hole that communicates its inside, a plurality of installation hole is fixedly installed with feeding barrel, the bottom surface of feeding barrel is provided with a plurality of openings, the inside of feeding barrel is communicated with the inside of mixing tank through a plurality of openings, the bottom surface of each feeding barrel is provided with a plurality of guide pipes, the number of guide pipe matches the number of opening, and a plurality of guide pipes one -to -one match and communicate a plurality of openings, and the inside of feeding barrel is dispersed into the inside of mixing tank through a plurality of guide pipes guide, and each feeding barrel has a plurality of guide pipes and the guide pipe staggered arrangement of other feeding barrel setting, the inside of mixing tank is rotatably provided with the pivot, and the pivot passes out mixing tank, the pivot is provided with stirring paddle in the part of mixing tank, the mounting frame is installed with drive assembly, and drive assembly is connected with pivot and drives pivot rotation.
2. The plastic production mixer according to claim 1, characterized in that: The bottom of the mixing tank is provided with a discharge port.
3. The plastic production mixer according to claim 2, characterized in that: The outer wall of the mixing tank is provided with a connecting frame at the discharge port, and a blocking plate is movably arranged on the connecting frame to close or open the discharge port.
4. The plastic production mixer according to claim 3, characterized in that: The side of the blocking plate away from the outer wall of the mixing tank is provided with a pushing block.
5. The plastic production mixer according to claim 2, characterized in that: The outer wall of the mixing tank is provided with an inclined guide plate at the discharge port.
6. The plastic production mixer according to claim 1, characterized in that: The drive assembly includes a servo motor, a first pulley, a second pulley and a transmission belt, the servo motor is fixedly connected with the mounting frame, the first pulley is fixed on the drive shaft of the servo motor, and the center of the first pulley is in the same straight line with the shaft center of the drive shaft of the servo motor, the second pulley is fixed on the part of the shaft outside the mixing tank, and the center of the second pulley is in the same straight line with the shaft center of the shaft, the transmission belt is sleeved on the first pulley and the second pulley to link the first pulley and the second pulley.