Vertical shaft planetary mixer

Abstract

The utility model relates to the technical field of stirrers, in particular to a vertical shaft planetary stirrer which comprises a stirring barrel arranged on the ground, a stirring mechanism arranged on the stirring barrel and used for stirring materials, a loading and unloading mechanism used for loading and unloading the materials and a power mechanism. The scraping plate is arranged on the power mechanism, and the power mechanism is used for driving the scraping plate to rotate so as to scrape the bonding materials on the inner wall of the stirring barrel. The stirring device has the effects that materials adhered to the inner wall of the stirring barrel are scraped, so that the materials inside are stirred more uniformly, discharging and cleaning are facilitated, and the quality of finished products is improved.

Description

Technical Field

[0001] The present application relates to the technical field of mixers, and in particular to a vertical-shaft planetary mixer. Background Art

[0002] A mixer is a machine with a bladed shaft that rotates in a cylinder or a trough to mix multiple raw materials into a mixture or a suitable consistency. A traditional mixer can mix materials into a uniform mixed product that meets quality requirements in a very short time. Compared with manual mixing, it has the advantages of high efficiency, reduced labor intensity and improved mixing quality. The mixer can mix materials evenly in a very short time.

[0003] A Chinese patent with authorization announcement number CN206415065U discloses a vertical planetary mixer, which includes a mixing tank, a motor and a mixing blade. The mixing tank is set on the ground, the mixing blade is rotatably set inside the mixing tank, the motor is set on the mixing tank and connected to the mixing blade, and the motor drives the mixing blade to rotate for mixing; when stirring, the motor starts to drive the mixing blade to rotate, thereby stirring and mixing the materials in the mixing tank.

[0004] In the process of implementing this application, the inventors found that there are at least the following problems in this technology: since the stirred material has a certain viscosity, the side walls will stick together during the stirring process, resulting in uneven stirring of the internal materials, and it is difficult to discharge and clean the materials, affecting the quality of the finished product. Utility Model Content

[0005] In order to reduce the probability of material sticking to the inner wall of a mixing tank, the present application provides a vertical-shaft planetary mixer.

[0006] The present application provides a vertical axis planetary mixer, which adopts the following technical solution:

[0007] A vertical axis planetary mixer comprises a mixing barrel arranged on the ground, a mixing mechanism arranged on the mixing barrel for mixing materials, a loading and unloading mechanism and a power mechanism for loading and unloading materials, wherein the mixing mechanism comprises a scraping assembly, the scraping assembly comprises a scraper, the scraper is arranged on the power mechanism, and the power mechanism is used to drive the scraper to rotate and scrape the sticky material on the inner wall of the mixing barrel.

[0008] By adopting the above technical solution, the scraper is set to scrape off the materials adhered to the inner wall of the mixing barrel, so that the internal materials are mixed more evenly, which is convenient for discharging and cleaning, and improves the quality of the finished product.

[0009] Optionally, the scraping assembly also includes a connecting rod, which is arranged on the power mechanism, the scraper is connected to the connecting rod, and the axis of the connecting rod is perpendicular to the axis of the scraper. The stirring mechanism also includes a second stirring shaft and a second stirring blade, the second stirring shaft is arranged on the connecting rod, and the second stirring blade is arranged on the second stirring shaft.

[0010] By adopting the above technical solution, the second stirring shaft and the second stirring blade are arranged to stir the materials in the stirring barrel, thereby improving the stirring efficiency and making the stirring and mixing more thorough.

[0011] Optionally, the stirring mechanism also includes a first stirring shaft, a first stirring blade and a lifting assembly, the first stirring shaft is slidably arranged on the power mechanism, the first stirring blade is arranged on the first stirring shaft, the lifting assembly is arranged on the power mechanism and connected to the first stirring shaft, and the lifting assembly is used to drive the first stirring shaft to rise and fall.

[0012] By adopting the above technical solution, the arrangement of the first stirring shaft and the first stirring blade realizes the stirring of the material. At the same time, the lifting component drives the first stirring shaft to rise and fall, making the stirring of the material more thorough, further improving the stirring efficiency.

[0013] Optionally, the lifting assembly includes a cylinder, which is arranged on the power mechanism and connected to the first stirring shaft.

[0014] By adopting the above technical solution, when the first stirring shaft is raised or lowered, the cylinder is started, and the cylinder drives the first stirring shaft to be raised or lowered.

[0015] Optionally, the power mechanism includes a motor, a rotating shaft and a reduction assembly, the motor is arranged on the mixing barrel, the reduction assembly is rotatably arranged on the motor, the rotating shaft is rotatably arranged on the mixing barrel and one end is located inside the mixing barrel, the rotating shaft is connected to the reduction assembly, the cylinder is connected to the rotating shaft, the first mixing shaft is slidably connected to one end of the rotating shaft located inside the mixing barrel, and the connecting rod is connected to the side wall of the rotating shaft located inside the mixing barrel.

[0016] By adopting the above technical solution, when the material is stirred, the motor starts, the motor drives the reduction assembly to rotate, the reduction assembly reduces the rotation speed and then drives the rotating shaft to rotate, the rotating shaft drives the first stirring shaft and the connecting rod to rotate, the first stirring shaft drives the first stirring blade to rotate, the connecting rod drives the scraper and the second stirring shaft to rotate, and the second stirring shaft drives the second stirring blade to rotate, thereby completing the stirring of the material and making the stirring more uniform.

[0017] Optionally, the reduction assembly includes a first gear and a second gear, the diameter of the first gear is smaller than the diameter of the second gear, the first gear is keyed to the output shaft of the motor, the second gear is disposed on the rotating shaft, and the first gear is meshed with the second gear.

[0018] By adopting the above technical solution and setting the first gear and the second gear, the rotation speed during stirring is slowed down, and the stirring torque is also increased, thereby driving the material with higher viscosity to be stirred, thereby improving the stirring capacity.

[0019] Optionally, the loading and unloading mechanism includes a feed pipe, a discharge pipe, a first control valve and a second control valve. The feed pipe is arranged on the side wall of the mixing barrel and is located at an end of the mixing barrel close to the motor. The discharge pipe is arranged on the side wall of the mixing barrel and is located at an end of the mixing barrel away from the feed pipe. The first control valve and the second control valve are respectively arranged on the feed pipe and the discharge pipe and are used to control feeding and discharging, respectively.

[0020] By adopting the above technical solution, the arrangement of the feed pipe, the discharge pipe, the first control valve and the second control valve ensures the normal feeding and discharging, while also ensuring the sealing of the inside of the stirring chamber.

[0021] Optionally, a protective cover is provided on the mixing barrel, and the protective cover protects the motor, the first gear, the second gear and the rotating shaft cover inside.

[0022] By adopting the above technical solution, the setting of the protective cover provides protection for the rotation of the first gear and the second gear, reducing the probability of dust entering the meshing part of the first gear and the second gear and causing transmission failure; on the other hand, it reduces the risk of operators being accidentally injured by the rotating motor, first gear, second gear and rotating shaft, thereby improving operational stability.

[0023] Optionally, a groove is provided on the peripheral side wall of the mixing barrel, the groove is communicated with the interior of the mixing barrel, and a transparent plate is arranged in the groove.

[0024] By adopting the above technical solution, the provision of the transparent plate makes it easy for the operator to observe the situation inside the mixing barrel, thereby understanding the state of mixing and making adjustments.

[0025] In summary, this application includes the following beneficial technical effects:

[0026] 1. Scrape off the materials adhered to the inner wall of the mixing barrel, so that the materials inside can be mixed more evenly, which is convenient for discharging and cleaning, and improves the quality of the finished product;

[0027] 2. Stirring materials with high viscosity improves the stirring capacity;

[0028] 3. It is convenient for operators to observe the situation inside the mixing barrel, and then understand the state of mixing and make adjustments. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic structural diagram of a vertical-shaft planetary mixer in an embodiment of the present application;

[0030] Figure 2 A cross-sectional view of a vertical-shaft planetary mixer in an embodiment of the present application;

[0031] Figure 3 In the embodiment of this application Figure 2 A magnified view of the middle A area;

[0032] Figure 4 It is a structural schematic diagram of the loading and unloading mechanism in an embodiment of the present application.

[0033] 1. The stirring mechanism includes the following: 100, stirring barrel; 110, rotating groove; 120, first limiting groove; 130, groove; 200, stirring mechanism; 210, first stirring shaft; 220, first stirring blade; 230, scraping assembly; 231, connecting rod; 232, scraper; 240, second stirring shaft; 250, second stirring blade; 260, lifting assembly; 261, lifting rod; 262, cylinder; 263, limiting block; 300, power mechanism; 310, motor; 320, reduction assembly; 321, first gear; 322, second gear; 330, rotating shaft; 331, slide groove; 332, second limiting groove; 340, fixing ring; 400, loading and unloading mechanism; 410, feeding pipe; 420, first control valve; 430, discharging pipe; 440, second control valve; 500, protective cover; 600, transparent plate. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-Figure 4 This application is described in further detail.

[0035] The embodiment of the present application discloses a vertical-shaft planetary mixer.

[0036] refer to Figure 1A vertical-axis planetary mixer comprises a mixing barrel 100 arranged on the ground, on which a loading and unloading mechanism 400 for feeding and discharging materials, a mixing mechanism 200 for mixing materials and a power mechanism 300 for driving the mixing mechanism 200 for mixing are arranged; a protective cover 500 is fixedly connected to the end surface of the mixing barrel 100 away from the ground, and the protective cover 500 covers the power mechanism 300 therein for protection; a groove 130 is opened on the peripheral side wall of the mixing barrel 100, and a transparent plate 600 for convenient observation of the interior of the mixing barrel 100 is fixedly connected in the groove 130; when mixing materials, the materials are first loaded into the mixing barrel 100 through the loading and unloading mechanism 400, and then the power mechanism 300 drives the mixing mechanism 200 to mix the materials.

[0037] refer to Figure 2 and Figure 3 A rotating groove 110 is provided on the end surface of the mixing barrel 100 away from the ground, and a first limiting groove 120 is provided on the side wall of the rotating groove 110; the power mechanism 300 includes a motor 310, which is fixedly connected to the end surface of the mixing barrel 100 away from the ground, and a rotating shaft 330 is rotatably connected in the rotating groove 110, and the rotating shaft 330 is connected to the stirring mechanism 200. A fixing ring 340 is fixedly connected to the side wall of the rotating shaft 330, and the fixing ring 340 is rotatably connected in the first limiting groove 120; a reduction assembly 320 is provided on the motor 310, and the reduction assembly 320 includes a first gear 321, and the first gear 321 is keyed to the output shaft of the motor 310, and a second gear 322 is fixedly connected to one end of the rotating shaft 330 located outside the mixing barrel 100, and the diameter of the second gear 322 is larger than the diameter of the first gear 321, and the second gear 322 is meshed with the first gear 321.

[0038] When the stirring mechanism 200 moves, the motor 310 is started, the motor 310 drives the first gear 321 to rotate, the first gear 321 drives the second gear 322 to rotate, the second gear 322 drives the rotating shaft 330 to rotate, and the rotating shaft 330 drives the stirring mechanism 200 to rotate, thereby stirring the material.

[0039] A slide groove 331 is provided on the end surface of the rotating shaft 330 located in the mixing barrel 100 along the length direction, and two second limiting grooves 332 are provided on the side wall of the slide groove 331; the stirring mechanism 200 includes a first stirring shaft 210, which is slidably connected in the slide groove 331, and a plurality of first stirring blades 220 are fixedly connected to the peripheral side wall of the first stirring shaft 210 located outside the slide groove 331, and a lifting component 260 is provided on the first stirring shaft 210, and the lifting component 260 includes a cylinder 262, and the cylinder 262 is fixedly connected to the bottom wall of the slide groove 331, and a lifting rod 261 is fixedly connected to the piston rod of the cylinder 262, and the end of the lifting rod 261 away from the cylinder 262 is fixedly connected to the first stirring shaft 210, and two limiting blocks 263 are fixedly connected to the peripheral side wall of the first stirring shaft 210 located in the slide groove 331, and the two limiting blocks 263 are respectively slidably connected in the two second limiting grooves 332.

[0040] When stirring the material, the motor 310 starts to drive the first gear 321 to rotate, the first gear 321 drives the second gear 322 to rotate, the second gear 322 drives the rotating shaft 330 to rotate, the rotating shaft 330 drives the first stirring shaft 210 to rotate, the first stirring shaft 210 drives the first stirring blade 220 to rotate, and then stirs the material; at the same time, the cylinder 262 starts to drive the first stirring shaft 210 and the first stirring blade 220 to rise and fall, so as to make the stirring more thorough.

[0041] The stirring mechanism 200 also includes a scraping assembly 230, which includes two connecting rods 231. The two connecting rods 231 are fixedly connected to the side walls of the rotating shaft 330 and are symmetrically arranged. The two connecting rods 231 are both located inside the stirring barrel 100. The end of the connecting rod 231 away from the rotating shaft 330 is fixedly connected to a scraper 232, and the scraper 232 abuts against the side wall inside the stirring barrel 100; the end surface of the connecting rod 231 away from the protective cover 500 is fixedly connected to a second stirring shaft 240, and a plurality of second stirring blades 250 are fixedly connected to the peripheral side wall of the second stirring shaft 240.

[0042] When the rotating shaft 330 rotates the first stirring shaft 210 and the first stirring blade 220 for stirring, the rotating shaft 330 simultaneously drives the connecting rod 231 to rotate, and the connecting rod 231 drives the scraper 232 to rotate, and the scraper 232 scrapes off the material adhered to the inner side of the stirring barrel 100; at the same time, the connecting rod 231 drives the second stirring shaft 240 and the second stirring blade 250 to rotate, thereby further improving the uniformity of stirring and improving the stirring efficiency.

[0043] refer to Figure 4The loading and unloading mechanism 400 includes a feed pipe 410, which is fixedly connected to the peripheral wall of the mixing barrel 100 and is located near the protective cover 500. The feed pipe 410 is communicated with the interior of the mixing barrel 100. A first control valve 420 is rotatably connected to the peripheral wall of the feed pipe 410. A discharge pipe 430 is fixedly connected to the peripheral wall of the mixing barrel 100. The discharge pipe 430 is communicated with the interior of the mixing barrel 100. The discharge pipe 430 is located at one end of the mixing barrel 100 away from the protective cover 500. A second control valve 440 is rotatably connected to the peripheral wall of the discharge pipe 430.

[0044] When loading, the first control valve 420 is started to connect the feed pipe 410, and then the material is added into the mixing drum through the feed pipe 410; when unloading, the second control valve 440 is started to connect the discharge pipe 430, and then the mixed material is transferred out of the mixing drum 100.

[0045] The implementation principle of a vertical-shaft planetary mixer in the embodiment of the present application is as follows: when stirring materials, the motor 310 is started, the motor 310 drives the first gear 321 to rotate, the first gear 321 drives the second gear 322 to rotate, the second gear 322 drives the rotating shaft 330 to rotate, the rotating shaft 330 drives the first stirring shaft 210 to rotate, the first rotating shaft 330 drives the first stirring blade 220 to rotate, and then the materials are stirred; at the same time, the cylinder 262 is started to drive the first stirring shaft 210 and the first stirring blade 220 to rise and fall, so as to make the stirring more thorough; at the same time, the rotating shaft 330 drives the connecting rod 231 to rotate, the connecting rod 231 drives the scraper 232 to rotate, and the scraper 232 scrapes the materials adhered to the inner side of the stirring barrel 100; at the same time, the connecting rod 231 drives the second stirring shaft 240 and the second stirring blade 250 to rotate, which further improves the uniformity of stirring and improves the stirring efficiency.

[0046] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A vertical axis planetary mixer, comprising a mixing barrel (100) arranged on the ground, characterized in that: The invention also comprises a stirring mechanism (200) for stirring materials, a loading and unloading mechanism (400) for loading and unloading materials, and a power mechanism (300) arranged on the stirring barrel (100); the stirring mechanism (200) comprises a scraping assembly (230); the scraping assembly (230) comprises two connecting rods (231) and a scraper (232); the power mechanism (300) comprises a motor (310), a rotating shaft (330), and a speed reduction assembly (320); the speed reduction assembly (320) comprises a first gear (321) and a second gear (322); the motor (310) is arranged on the stirring barrel (100); the rotating shaft (330) is rotatably arranged on the stirring barrel (100) and one end of the rotating shaft (330) is located inside the stirring barrel (100); the diameter of the first gear (321) is smaller than the diameter of the second gear (322); A gear (321) is keyed to the output shaft of the motor (310); the second gear (322) is arranged on the rotating shaft (330); the first gear (321) meshes with the second gear (322); the two connecting rods (231) are fixedly connected to the side wall of the rotating shaft (330) and are symmetrically arranged; the two connecting rods (231) are located inside the mixing barrel (100); one end of the connecting rod (231) away from the rotating shaft (330) is fixedly connected to the scraper (232); the axis of the connecting rod (231) is perpendicular to the axis of the scraper (232); the scraper (232) abuts against the side wall inside the mixing barrel (100); and the power mechanism (300) is used to drive the scraper (232) to rotate to scrape off the bonding material on the inner wall of the mixing barrel (100); 2. The vertical-shaft planetary mixer according to claim 1, characterized in that: The stirring mechanism (200) further comprises a second stirring shaft (240) and a second stirring blade (250); the second stirring shaft (240) is arranged on the connecting rod (231); and the second stirring blade (250) is arranged on the second stirring shaft (240).

3. The vertical-shaft planetary mixer according to claim 2, characterized in that: The stirring mechanism (200) further comprises a first stirring shaft (210), a first stirring blade (220) and a lifting assembly (260); the first stirring shaft (210) is slidably arranged on the power mechanism (300); the first stirring blade (220) is arranged on the first stirring shaft (210); the lifting assembly (260) is arranged on the power mechanism (300) and connected to the first stirring shaft (210); the lifting assembly (260) is used to drive the first stirring shaft (210) to rise and fall.

4. The vertical-shaft planetary mixer according to claim 3, characterized in that: The lifting assembly (260) comprises a cylinder (262), wherein the cylinder (262) is arranged on the power mechanism (300) and connected to the first stirring shaft (210).

5. The vertical-shaft planetary mixer according to claim 4, characterized in that: The cylinder (262) is connected to the rotating shaft (330), and the first stirring shaft (210) is slidably connected to one end of the rotating shaft (330) located inside the stirring barrel (100).

6. The vertical-shaft planetary mixer according to claim 5, characterized in that: The loading and unloading mechanism (400) comprises a feed pipe (410), a discharge pipe (430), a first control valve (420) and a second control valve (440); the feed pipe (410) is arranged on the side wall of the mixing barrel (100) and is located at an end of the mixing barrel (100) close to the motor (310); the discharge pipe (430) is arranged on the side wall of the mixing barrel (100) and is located at an end of the mixing barrel (100) away from the feed pipe (410); the first control valve (420) and the second control valve (440) are respectively arranged on the feed pipe (410) and the discharge pipe (430) and are respectively used to control feeding and discharging.

7. The vertical-shaft planetary mixer according to claim 1, characterized in that: The stirring barrel (100) is provided with a protective cover (500), and the protective cover (500) covers the motor (310), the first gear (321), the second gear (322), and the rotating shaft (330) inside for protection.

8. The vertical-shaft planetary mixer according to claim 1, characterized in that: A groove (130) is provided on the peripheral side wall of the mixing barrel (100), the groove (130) is communicated with the interior of the mixing barrel (100), and a transparent plate (600) is arranged in the groove (130).

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