Mixing device for polypropylene plastic modified particles
By employing a bidirectional stirring blade and scraper structure in the mixing device, the problems of uneven mixing and sticking to the wall of polypropylene plastic raw materials were solved, achieving uniform mixing and preventing sticking, thus improving processing quality.
Patent Information
- Application Number
- CN202423163454.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing mixing devices cannot mix polypropylene plastic raw materials evenly, and the raw materials tend to stick to the tank wall, resulting in waste.
It adopts a bidirectional stirring blade and scraper structure. The stirring blade and stirring rod are driven by the rotating shaft to stir in both directions. Combined with the scraper, the raw materials on the tank wall are scraped off to prevent adhesion.
This method achieves uniform mixing of polypropylene plastic raw materials and additives, avoiding raw material waste and improving the quality of subsequent processing.
Smart Images

Figure CN223749968U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of mixing device, concretely relates to a mixing device for polypropylene plastic modified particle. BACKGROUND
[0002] The mixing device for polypropylene plastic modified particle is a device for uniformly mixing polypropylene material and various additives (such as plasticizer, stabilizer, lubricant, colorant, etc.) to produce polypropylene plastic modified particles with specific properties.
[0003] However, in the actual use of the prior art, it is found that most of the existing mixing devices are single stirring rods, and the polypropylene plastic raw materials cannot be mixed uniformly due to the same direction stirring, which affects the subsequent processing quality, and the plastic raw materials are easily adhered to the tank wall during stirring, causing waste of raw materials. UTILITY MODEL CONTENT
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a mixing device for polypropylene plastic modified particle, which has the advantages of convenient mixing and preventing wall sticking.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mixing device for polypropylene plastic modified particle, comprising a mixing tank, four corresponding support legs are fixedly connected to the bottom of the mixing tank, a valve is arranged at the bottom of the mixing tank, a feeding port is arranged at the top of the mixing tank, a cover plate is arranged at the top of the feeding port, a mixing mechanism is arranged in the mixing tank, and an anti-adhesion mechanism is arranged outside the mixing mechanism.
[0006] Preferably, the mixing mechanism comprises a rotating shaft, the rotating shaft is rotatably connected to the inside of the mixing tank, stirring blades are fixedly connected to the outside of the rotating shaft, two corresponding rotating rods are rotatably connected to the inside of the mixing tank, stirring rods are fixedly connected to the outside of the rotating rods, a first transmission gear is fixedly connected to the top of the rotating shaft, a second transmission gear is fixedly connected to the top of each of the two rotating rods, and the teeth of the first transmission gear and the two second transmission gears are meshingly connected.
[0007] Preferably, an L-shaped plate is fixedly connected to the top of the mixing tank, a motor is fixedly connected to the bottom of the L-shaped plate, and the output end of the motor is fixedly connected with the rotating shaft.
[0008] Preferably, the number of stirring blades is fifteen, and the fifteen stirring blades are uniformly distributed on the outside of the rotating shaft, and the number of stirring rods is twelve, and the twelve stirring rods are uniformly distributed on the outside of the rotating rods.
[0009] Preferably, the anti-adhesion mechanism comprises a connecting block fixedly connected to the bottom of the rotating shaft rod, a connecting rod fixedly connected to the outside of the connecting block, an installation plate fixedly connected to the outside of the connecting rod, and a scraper provided on the outside of the installation plate.
[0010] Preferably, the inside of the installation plate is inserted with two corresponding distributed retaining bolts, and the retaining bolts are threadedly connected in the scraper.
[0011] Compared with the prior art, the anti-adhesion mechanism comprises a connecting block fixedly connected to the bottom of the rotating shaft rod, a connecting rod fixedly connected to the outside of the connecting block, an installation plate fixedly connected to the outside of the connecting rod, and a scraper provided on the outside of the installation plate.
[0012] 1. The polypropylene raw material and the additive are placed into the mixing tank through the feed port, and then the motor is started, at which time the rotating shaft rod fixedly connected to the output end of the motor starts to rotate, and then drives the stirring blade fixedly connected to the outside to rotate, so that the polypropylene plastic raw material and the additive placed inside are stirred and mixed, and then the first transmission gear fixedly connected to the outside of the rotating shaft rod drives the two second transmission gears to start rotating, and then drives the rotating rod fixedly connected to the bottom of the two second transmission gears to rotate, and then drives the stirring rod fixedly connected to the outside of the rotating rod to rotate, so that the polypropylene plastic raw material and the additive inside are stirred and mixed, and the polypropylene plastic raw material and the additive are stirred more uniformly through the forward and reverse stirring and mixing of the stirring rod and the stirring blade, which is more convenient for subsequent processing and use.
[0013] 2. When the rotating shaft rod rotates, the connecting block fixedly connected to the bottom also rotates, and then drives the connecting rod fixedly connected to the outside to rotate, and then drives the installation plate fixedly connected to the outside to start transverse rotation, and then drives the scraper provided on the outside to scrape along the tank wall of the mixing tank, so that the raw material adhered to the tank wall is scraped off, so that the raw material stirring does not appear the situation of sticking to the wall and being unable to be taken off and wasted, and the retaining bolt provided can conveniently replace and install the scraper, which is more convenient for users to use. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structure schematic view of the whole of the utility model;
[0015] Figure 2 It is a structure schematic view of the whole of the utility model;
[0016] Figure 3 It is a structure schematic view of the whole of the utility model;
[0017] Figure 4 It is a structure schematic view of the whole of the utility model; Figure 1 It is a structure schematic view of the whole of the utility model;
[0018] In the figure: 1, mixing tank; 2, support leg; 3, valve; 4, feed inlet; 5, cover plate; 6, mixing mechanism; 601, rotating shaft rod; 602, stirring blade; 603, rotating rod; 604, stirring rod; 605, first transmission gear; 606, second transmission gear; 607, L-shaped plate; 608, motor; 7, anti-blocking mechanism; 701, connecting block; 702, connecting rod; 703, mounting plate; 704, scraper; 705, retaining bolt. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be described clearly and completely 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. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0020] Embodiment one:
[0021] Please refer to Figures 1-4 The present application provides a technical solution: a mixing device for polypropylene plastic modified particles, comprising a mixing tank 1, four corresponding support legs 2 are fixedly connected to the bottom of the mixing tank 1, a valve 3 is arranged at the bottom of the mixing tank 1, a feed inlet 4 is arranged at the top of the mixing tank 1, a cover plate 5 is arranged at the top of the feed inlet 4, a mixing mechanism 6 is arranged inside the mixing tank 1, and an anti-blocking mechanism 7 is arranged outside the mixing mechanism 6.
[0022] In the present embodiment, the mixing mechanism 6 can conveniently stir the polypropylene plastic raw materials in forward and reverse directions, so that the stirring and mixing are more uniform, and subsequent processing is more convenient. The anti-blocking mechanism 7 can prevent the polypropylene raw materials from adhering to the tank wall of the mixing tank 1, so that the raw materials are more fully utilized during stirring.
[0023] Embodiment two:
[0024] Please refer to Figures 1-3On the basis of embodiment one, the utility model provides a technical scheme: mixing mechanism 6 includes pivot rod 601, pivot rod 601 is rotationally connected in the inside of mixing jar 1, the outside fixed connection of pivot rod 601 has stirring blade 602, the inside rotationally connected of mixing jar 1 has two corresponding distribution's rotating rod 603, the outside fixed connection of rotating rod 603 has stirring stick 604, the top fixed connection of pivot rod 601 has first transmission gear 605, the top of two rotating rods 603 all fixed connection has second transmission gear 606, first transmission gear 605 and the tooth of two second transmission gears 606 are engaged connection, the top fixed connection of mixing jar 1 has L shaped board 607, the bottom fixed connection of L shaped board 607 has motor 608, the output of motor 608 is fixed connection with pivot rod 601, the number of stirring blade 602 is fifteen, and fifteen stirring blades 602 are evenly distributed in the outside of pivot rod 601, and the number of stirring stick 604 is twelve, and twelve stirring sticks 604 are evenly distributed in the outside of rotating rod 603.
[0025] In the embodiment, when it is needed to mix the polypropylene plastic raw material and the additive more evenly, the polypropylene raw material and the additive are placed into the mixing jar 1 through the feeding port 4, and then the motor 608 is started, at this time, the pivot rod 601 fixedly connected to the output end of the motor 608 starts to rotate, then drives the stirring blades 602 fixedly connected to the outside to rotate, so as to stir and mix the polypropylene plastic raw material and the additive placed inside, then drives the first transmission gear 605 fixedly connected to the outside of the pivot rod 601 to drive the two second transmission gears 606 to start to rotate, then drives the rotating rods 603 fixedly connected to the bottoms of the two second transmission gears 606 to rotate, then drives the stirring sticks 604 fixedly connected to the outside of the rotating rods 603 to rotate, so as to stir and mix the polypropylene plastic raw material and the additive inside, through the forward and reverse simultaneous stirring and mixing of the stirring sticks 604 and the stirring blades 602, the polypropylene plastic raw material and the additive can be stirred more evenly, and subsequent processing and use are more convenient.
[0026] Embodiment three:
[0027] Please refer to Figures 1-4 On the basis of embodiment one and embodiment two, the utility model provides a technical scheme: anti -adhesion mechanism 7 including connecting block 701, connecting block 701 fixed connection is at the bottom of pivot rod 601, the outside fixed connection of connecting block 701 has connecting rod 702, the outside fixed connection of connecting rod 702 has mounting plate 703, the outside of mounting plate 703 is provided with scraper 704, the inside of mounting plate 703 is inserted with two corresponding distribution's retaining bolt 705, and retaining bolt 705 is screw -threaded connection in scraper 704.
[0028] In the embodiment, when the raw materials need to be prevented from sticking to the wall during stirring and mixing, the connecting block 701 fixed at the bottom rotates simultaneously when the rotating shaft rod 601 rotates, then drives the connecting rod 702 fixed outside to rotate simultaneously, then drives the mounting plate 703 fixed outside to start transverse rotation, then drives the scraper 704 arranged outside to scrape along the tank wall of the mixing tank 1, so that the raw materials adhered to the tank wall are scraped off, thereby preventing the raw materials from sticking to the wall during stirring and mixing, and the waste caused by the failure to remove the raw materials.
[0029] When the polypropylene plastic raw materials and the additives need to be mixed more uniformly, the polypropylene raw materials and the additives are placed into the mixing tank 1 through the feeding port 4, then the motor 608 is started, at this time, the rotating shaft rod 601 fixed at the output end of the motor 608 starts to rotate, then drives the stirring blade 602 fixed outside to rotate, so that the polypropylene plastic raw materials and the additives placed inside are stirred and mixed, then drives the first transmission gear 605 fixed outside of the rotating shaft rod 601 to drive the two second transmission gears 606 to start to rotate, then drives the rotating rod 603 fixed at the bottom of the two second transmission gears 606 to rotate, then drives the stirring rod 604 fixed outside of the rotating rod 603 to rotate, so that the polypropylene plastic raw materials and the additives inside are stirred and mixed, the polypropylene plastic raw materials and the additives can be stirred and mixed more uniformly through the forward and reverse stirring and mixing of the stirring rod 604 and the stirring blade 602, which is more convenient for subsequent processing and use.
[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A mixing device for polypropylene plastic modifying particles, comprising a mixing tank (1), characterized in that: The bottom of the mixing tank (1) is fixedly connected with four corresponding distributed support legs (2), the bottom of the mixing tank (1) is provided with a valve (3), the top of the mixing tank (1) is provided with a feed inlet (4), the top of the feed inlet (4) is provided with a cover plate (5), the inside of the mixing tank (1) is provided with a mixing mechanism (6), and the outside of the mixing mechanism (6) is provided with an anti-adhesion mechanism (7).
2. The mixing device for polypropylene plastic modifying particles according to claim 1, characterized in that: The mixing mechanism (6) comprises a rotating shaft rod (601), the rotating shaft rod (601) is rotatably connected in the inside of the mixing tank (1), the outside of the rotating shaft rod (601) is fixedly connected with stirring blades (602), the inside of the mixing tank (1) is rotatably connected with two corresponding distributed rotating rods (603), the outside of the rotating rod (603) is fixedly connected with stirring rods (604), the top of the rotating shaft rod (601) is fixedly connected with a first transmission gear (605), the top of the two rotating rods (603) is fixedly connected with a second transmission gear (606), and the teeth of the first transmission gear (605) and the two second transmission gears (606) are meshedly connected.
3. The mixing device for polypropylene plastic modifying particles according to claim 2, characterized in that: The top of the mixing tank (1) is fixedly connected with an L-shaped plate (607), the bottom of the L-shaped plate (607) is fixedly connected with a motor (608), and the output end of the motor (608) is fixedly connected with the rotating shaft rod (601).
4. The mixing device for polypropylene plastic modifying particles according to claim 2, characterized in that: The number of the stirring blades (602) is fifteen, and the fifteen stirring blades (602) are uniformly distributed on the outside of the rotating shaft rod (601), the number of the stirring rods (604) is twelve, and the twelve stirring rods (604) are uniformly distributed on the outside of the rotating rod (603).
5. The mixing device for polypropylene plastic modifying particles according to claim 1, characterized in that: The anti-adhesion mechanism (7) comprises a connecting block (701), the connecting block (701) is fixedly connected to the bottom of the rotating shaft rod (601), the outside of the connecting block (701) is fixedly connected with a connecting rod (702), the outside of the connecting rod (702) is fixedly connected with a mounting plate (703), and the outside of the mounting plate (703) is provided with a scraper (704).
6. The mixing device for polypropylene plastic modifying particles according to claim 5, wherein: The inside of the mounting plate (703) is inserted with two corresponding distributed retaining bolts (705), and the retaining bolts (705) are threadedly connected in the scraper (704).