阅读说明：本技术 一种用于粉体材料混制的连续均匀混料装置 (Continuous uniform mixing device for mixing powder materials ) 是由 宋延沛 苏明 周汉 李丽 陈丹萍 于 2019-09-29 设计创作，主要内容包括：一种用于粉体材料混制的连续均匀混料装置,在筒体内设有物料分散器和两个震动分散混料器,筒体顶面安装有可调流量料斗,筒体的侧壁上安装有进料管,进料管底端位于物料分散器和震动分散混料器之间,进料管顶端安装有另一个可调流量料斗,筒体顶部安装有两个震动器,使筒体产生水平和竖直的复合震动,震动分散混料器上安装有能够与筒体同步震动的筛网,筒体底面安装有可调流量储料卸料斗并连接有水平混料卸料器,水平混料卸料器包括壳体和壳体内的电机,电机上连接有转轴,转轴上套装有多个卸料推进叶和混料叶片,壳体底面开设有出料口,转轴上还套装有一个反向叶片,用于带动物料反向流动以避免物料在水平混料卸料器的出口端紧实堆积。(A continuous uniform mixing device for mixing powder materials is characterized in that a material disperser and two vibration dispersion mixers are arranged in a barrel, a flow-adjustable hopper is arranged on the top surface of the barrel, a feed pipe is arranged on the side wall of the barrel, the bottom end of the feed pipe is positioned between the material disperser and the vibration dispersion mixers, the top end of the feed pipe is provided with another flow-adjustable hopper, two vibrators are arranged on the top of the barrel, the barrel is enabled to generate horizontal and vertical composite vibration, a screen capable of synchronously vibrating with the barrel is arranged on the vibration dispersion mixers, an adjustable flow storage discharge hopper is arranged on the bottom surface of the barrel and connected with a horizontal mixing discharger, the horizontal mixing discharger comprises a shell and a motor in the shell, the motor is connected with a rotating shaft, a plurality of discharging propelling blades and mixing blades are sleeved on the rotating shaft, a discharging port is formed, the material conveying device is used for driving materials to reversely flow so as to prevent the materials from being tightly and compactly stacked at the outlet end of the horizontal mixing discharger.)

1. The utility model provides a continuous even compounding device that is used for powder material to mix its characterized in that: the material dispersing device comprises a vertically arranged barrel (1), wherein a material disperser (2) and two vibration dispersing mixers (3) are sequentially arranged in the barrel (1) from top to bottom, an adjustable flow hopper (4) is arranged in the middle of the top surface of the barrel (1), so that a material falls to the material disperser (2) through the adjustable flow hopper (4) at the top of the barrel (1), and a screen for dispersing the material into uniform powder and then continuously falling is arranged on the material disperser (2); a feeding pipe (5) is installed on the side wall of the barrel body (1), the bottom end of the feeding pipe (5) is located between the material disperser (2) and the vibration dispersion mixer (3) adjacent to the lower portion of the material disperser (2), another adjustable flow hopper (4) is installed at the top end of the feeding pipe (5), another material is made to fall onto the vibration dispersion mixer (3) adjacent to the lower portion of the material disperser (2), the feeding speeds of the two materials are respectively adjusted through the two adjustable flow hoppers (4), and therefore the proportion of the two materials in the barrel body (1) is controlled; the side wall of the top end of the barrel body (1) is symmetrically provided with two vibrators (6) about the axis of the barrel body (1), the two vibrators (6) generate vibration in the direction of forming an included angle of 45 degrees with the axis of the barrel body (1), so that the barrel body (1) can simultaneously generate composite vibration in the vertical direction and the horizontal direction, the vibration dispersion mixer (3) is provided with a screen capable of synchronously vibrating with the inner wall of the barrel body (1), two materials are dispersed and mixed by the two vibration dispersion mixers (3) and then continuously fall into a middle-mounted adjustable flow material storage hopper (7) at the bottom of the barrel body (1), the bottom end of the adjustable flow material storage hopper (7) is connected with a horizontal material mixing discharger, the horizontal material mixing discharger comprises a shell (8) horizontally arranged along the length direction of the horizontal material mixing discharger, and a motor (9) is arranged in the shell (8), the motor (9) is connected with a rotating shaft (10) which is horizontally arranged, the rotating shaft (10) is sleeved with a plurality of discharging propelling blades (11) which can push materials along the axial direction, the materials falling from the bottom end of the material storage discharging hopper (7) with the adjustable flow to the middle part of the shell (8) are pushed to one end of the shell (8) through the matching of the discharging propelling blades (11), the rotating shaft (10) is further sleeved with a plurality of mixing blades (12) which can disperse the materials so as to mix the materials, and each mixing blade (12) is positioned between two adjacent discharging propelling blades (11); casing (8) have seted up discharge gate (13) along unloading on the bottom surface that impels blade (11) to promote material direction one end, still the cover is equipped with one reverse vane (14) on pivot (10), and reverse vane (14) are located discharge gate (13) and promote the top at material direction one side border along unloading impel blade (11) for it is piled up in order to avoid the material to promote the one end of material direction at casing (8) along unloading impel blade (11) to drive the material reverse flow.

2. The continuous and uniform mixing device for mixing the powder materials according to claim 1, which is characterized in that: a plurality of spring shock absorbers (15) are installed at the bottom of the barrel body (1), the spring shock absorbers (15) are located on two sides of the horizontal material mixing discharger respectively, and the spring shock absorbers (15) on the two sides are symmetrically arranged relative to the horizontal material mixing discharger.

3. The continuous and uniform mixing device for mixing the powder materials according to claim 1, which is characterized in that: the discharging propelling blade (11) and the reversing blade (14) are both spiral blades, and the spiral directions of the discharging propelling blade (11) and the reversing blade (14) are opposite.

Technical Field

The invention relates to the field of mixing devices, in particular to a continuous and uniform mixing device for mixing powder materials.

Background

The mixing device is one of indispensable main equipment in the fields of powder metallurgy, magnetic materials, ceramic materials, particle reinforced metal matrix composite preparation, chemical industry and the like, the uniformity of mixing directly influences the quality and performance of prepared products, and the mixing speed and efficiency are one of main factors restricting the improvement of productivity, so that the improvement of the mixing speed and the mixing uniformity is an important guarantee for improving the quality and production efficiency of products such as powder metallurgy products, particle reinforced metal matrix composite, chemical industry and the like, and has important significance for the development and quality improvement of industrial products. The prior art generally adopts a traditional mixing device, mainly comprises a V-shaped mixer, a two-dimensional motion mixer, a three-dimensional mixer and the like, and has the common characteristics that different material powders are loaded into the mixer during mixing, and are mixed by the mixer and then stopped for discharging.

Disclosure of Invention

the invention provides a continuous uniform mixing device for mixing powder materials, which aims to solve the problems that the existing mixing device causes uneven mixing and needs to be stopped during loading and unloading.

The technical scheme adopted by the invention for solving the technical problems is as follows: a continuous uniform mixing device for mixing powder materials comprises a vertically arranged barrel, a material disperser and two vibration dispersing mixers are sequentially arranged in the barrel from top to bottom, an adjustable flow hopper is arranged in the middle of the top surface of the barrel, so that a material falls to the material disperser through the adjustable flow hopper on the top of the barrel, and a screen mesh for continuously falling after the material is dispersed into uniform powder is arranged on the material disperser; the side wall of the barrel is provided with a feeding pipe, the bottom end of the feeding pipe is positioned between the material disperser and the vibration dispersion mixer adjacent below the material disperser, the top end of the feeding pipe is provided with another adjustable flow hopper, so that another material falls on the vibration dispersion mixer adjacent below the material disperser, and the feeding speeds of the two materials are respectively adjusted through the two adjustable flow hoppers, so that the proportion of the two materials in the barrel is controlled; two vibrators are symmetrically installed on the side wall of the top end of the barrel body in relation to the center of the axis of the barrel body, vibration in a 45-degree included angle direction with the axis of the barrel body is generated through the two vibrators, the barrel body can simultaneously generate composite vibration in the vertical direction and the horizontal direction, the vibration dispersion mixer is provided with a screen capable of synchronously vibrating with the inner wall of the barrel body, so that two materials can continuously fall into the middle-mounted adjustable-flow material storage hopper on the bottom surface of the barrel body after being dispersed and mixed through the two vibration dispersion mixers, the bottom end of the adjustable-flow material storage hopper is connected with a horizontal material mixing discharger, the horizontal material mixing discharger comprises a shell horizontally arranged in the length direction, a motor is installed in the shell, a rotating shaft horizontally arranged is connected onto the motor, a plurality of discharging propelling blades capable of pushing the materials in the axial direction are sleeved on the rotating shaft, and the materials falling from the bottom end of the adjustable-flow material storage hopper to the middle of The material mixing blades are sleeved on the rotating shaft and can disperse materials so as to mix the materials, and each material mixing blade is positioned between two adjacent discharging propelling blades; the casing has seted up the discharge gate on the bottom surface along unloading impel blade promotion material direction one end, still overlaps in the pivot to be equipped with a reverse vane, and reverse vane is located the discharge gate and promotes the top at material direction one side border along unloading impel blade for drive material reverse flow is piled up along the one end that unloads impel blade promotion material direction at the casing in order to avoid the material.

Preferably, a plurality of spring shock absorbers are installed at the bottom of the barrel body, the spring shock absorbers are respectively located on two sides of the horizontal material mixing discharger, and the spring shock absorbers on the two sides are symmetrically arranged relative to the horizontal material mixing discharger.

preferably, the discharging propelling blade and the reversing blade are both spiral blades, and the spiral directions of the discharging propelling blade and the reversing blade are opposite.

According to the technical scheme, the invention has the beneficial effects that:

The continuous uniform mixing device for mixing powder materials, provided by the invention, has the advantages that the feeding speed of two materials is controlled through the two flow-adjustable hoppers, so that the mixing proportion of the materials is adjusted, one material falls on the vibration dispersion mixer after being dispersed by the material disperser, the other material directly falls on the vibration dispersion mixer, the vibration in the direction forming an included angle of 45 degrees with the axis of the cylinder is generated through the two vibrators, so that the cylinder can simultaneously generate composite vibration in the vertical direction and the horizontal direction, the two materials on the vibration dispersion mixer can be quickly and uniformly mixed, then the two materials fall into the flow-adjustable storage hopper, the discharging speed of the materials is controlled through the flow-adjustable storage hopper, the mixed materials enter the horizontal mixing discharger according to the mixing speed requirement, the mixed materials are mixed again in the horizontal mixing discharger through the matching of the discharging propelling blades and the mixing blades, in order to avoid the materials from being tightly and compactly stacked at the discharging port, reverse blades are arranged above the discharging port of the horizontal mixing discharger, the mixed materials can be quickly discharged, the mixed materials can be quickly and mixed at 20 ~ 250, the mixed materials can be prepared by the conventional continuous uniform mixing device for mixing powder materials with low-powder materials, and mixed materials, the mixing efficiency can be ensured, and the mixed materials can be easily compared with the conventional high-mixing technology for preparing powder materials with the high-mixing technology for uniformly mixed materials with the high-uniform mixing material preparation, the high-uniform mixing efficiency and uniform mixing efficiency, the high-mixing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

Fig. 2 is a left side view of fig. 1.

The labels in the figure are: 1. the device comprises a cylinder, 2, a material disperser, 3, a vibration dispersing mixer, 4, an adjustable flow hopper, 5, a feeding pipe, 6, a vibrator, 7, an adjustable flow storage discharging hopper, 8, a shell, 9, a motor, 10, a rotating shaft, 11, a discharging propelling blade, 12, a mixing blade, 13, a discharging port, 14, a reverse blade, 15 and a spring type shock absorber.

Detailed Description

Referring to the drawings, the specific embodiments are as follows:

As shown in fig. 1, a continuous uniform mixing device for mixing powder materials comprises a vertically arranged barrel 1, a material disperser 2 and two vibration dispersion mixers 3 are sequentially arranged in the barrel 1 from top to bottom, an adjustable flow hopper 4 is arranged in the middle of the top surface of the barrel 1, so that a material falls to the material disperser 2 through the adjustable flow hopper 4 at the top of the barrel 1, and a screen mesh for continuously falling the material after being dispersed into uniform powder is arranged on the material disperser 2; install an inlet pipe 5 on the lateral wall of barrel 1, the bottom of inlet pipe 5 is located between material deconcentrator 2 and the adjacent vibrations dispersion blendor 3 in material deconcentrator 2 below, and another adjustable flow hopper 4 is installed on the top of inlet pipe 5, makes on another kind of material falls to the adjacent vibrations dispersion blendor 3 in material deconcentrator 2 below, adjusts the input speed of two kinds of materials respectively through two adjustable flow hoppers 4 to the proportion of two kinds of materials in the control barrel 1.

As shown in fig. 2, two vibrators 6 are symmetrically installed on the side wall of the top end of the barrel 1 about the axis of the barrel 1, the two vibrators 6 generate vibration in the direction forming an included angle of 45 degrees with the axis of the barrel 1, so that the barrel 1 can generate composite vibration in the vertical direction and the horizontal direction at the same time, in order to match the composite vibration of the barrel 1, a plurality of spring type dampers 15 are further installed at the bottom of the barrel 1, the plurality of spring type dampers 15 are respectively located at two sides of the horizontal material mixing discharger, and the spring type dampers 15 at two sides are symmetrically arranged about the horizontal material mixing discharger; the vibration dispersion mixer 3 is provided with a screen which can generate relative vibration with the inner wall of the cylinder 1, so that the two materials continue to fall after being dispersed and mixed on the screen meshes of the two vibration dispersion mixers 3, namely, when in work, a material falls on the material disperser 2 through the adjustable flow hopper 4 at the top of the cylinder 1 and then falls on the upper vibration dispersion mixer 3 through the screen mesh of the material disperser 2, while the other material flows directly from the feed pipe 5 into the interior of the drum 1 through another adjustable flow hopper 4, and falls on the upper vibration dispersion mixer 3, the two vibrators 6 vibrate in a matching way in the whole process, and the vibration effect is enhanced through the resonance of the spring type vibration damper 15, so that the vibration dispersing mixer 3 and the cylinder 1 generate synchronous vibration, under the coordination of the vibration effect, the two materials can be uniformly mixed on the screen of the vibration dispersion mixer 3 and then fall down.

As shown in fig. 1, the mid-mounting of 1 bottom surface of barrel has an adjustable flow storage discharge hopper 7, and horizontal compounding tripper is connected with the bottom of adjustable flow storage discharge hopper 7, horizontal compounding tripper include a casing 8 that sets up along self length direction level, install motor 9 in the casing 8, be connected with the pivot 10 that the level set up on the motor 9, the cover is equipped with a plurality of unloading propulsion blades 11 that can promote the material along the axial on the pivot 10, the exit end of horizontal compounding tripper is pushed to the material that falls to casing 8 middle part from adjustable flow storage discharge hopper 7 bottom through the cooperation of a plurality of propulsion blades 11 of unloading, still the cover is equipped with a plurality of compounding blades 12 that can break up the material so that the material mixes in the pivot 10, every compounding blade 12 all is located between two adjacent unloading propulsion blades 11.

As shown in fig. 2, a discharge port 13 is provided on the bottom surface of the casing 8 at one end of the material discharging direction pushed by the discharging pushing blade 11, a reverse blade 14 is further sleeved on the rotating shaft 10, the discharging pushing blade 11 and the reverse blade 14 are both spiral blades, the spiral directions of the discharging pushing blade 11 and the reverse blade 14 are opposite, the reverse blade 14 is located above the discharge port 13 at one side edge of the material discharging direction pushed by the discharging pushing blade 11 and is used for driving the material to reversely flow, so that a reverse acting force can be generated on the horizontal movement of the material above the discharge port 13, the material cannot flow from the upper side of the discharge port 13 and smoothly fall down when being too much, the material is prevented from being tightly stacked at the outlet end of the horizontal discharging mixer, and the material after the mixing is completed can be smoothly and rapidly discharged.