Powder mixing and feeding device

Abstract

The utility model discloses a powder mixing and feeding device which comprises a mixing bin, a first stock bin and a second stock bin, the first stock bin and the second stock bin are both located at the top of the mixing bin, an installation frame is installed between the first stock bin and the second stock bin, a motor is installed on the installation frame, the bottom of the motor is vertically connected with a rotating shaft, and the rotating shaft is connected with the mixing bin. The bottom end of the rotating shaft is connected with a dispersing disc; the bottom of the first stock bin and the bottom of the second stock bin are each provided with a discharging hopper, the two sets of discharging hoppers are located on the two sides of the rotating shaft respectively, the bottoms of the two sets of discharging hoppers are each obliquely provided with a material guide plate, the two sets of material guide plates gradually incline towards the rotating shaft from top to bottom, and the dispersing disc is located below the two sets of material guide plates. Preliminary mixing is completed in the feeding process, the mixing efficiency can be improved, and the mixing effect can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder mixing technical field especially relates to a powder mixing feeding device. BACKGROUND

[0002] Ti4O7 is an important semiconductor material, widely used in batteries, optoelectronic devices and chemical catalysis and other fields, is a kind of compound with multiple properties and wide application. As a new type of coating material, Ti4O7 has excellent transparency and high conductivity and high corrosion resistance. It can be used to prepare high-efficiency transparent conductive film, high-performance lithium battery and super capacitor, high-sensitivity and high-stability sensor, etc., in the production process of Ti4O7 ceramic particles, the two kinds of powder of metal titanium powder and titanium dioxide powder need to be uniformly mixed, and the existing powder mixing device usually imports two groups of powder into mixing barrel and then mixes, this mixing mode is inefficient and the effect is poor, and the process does not have the function of preliminary mixing. SUMMARY

[0003] To solve the technical problems in the background art, the utility model provides a powder mixing feeding device.

[0004] The utility model discloses a powder mixing feeding device, including mixing bin, first bin and second bin, first bin and second bin all are located at the top of mixing bin, install the mounting bracket between first bin and second bin, install motor on the mounting bracket, the transmission shaft of motor is vertically connected with the shaft, the bottom of the shaft is connected with the dispersion disc;

[0005] The bottom of first bin and second bin is equipped with the hopper, two groups of hopper are located at the two sides of the shaft, the bottom of two groups of hopper is obliquely installed with the guide plate, two groups of guide plate are gradually inclined to the direction close to the shaft from top to bottom, the dispersion disc is located below two groups of guide plate.

[0006] Preferably, two groups of guide plates 5 are distributed on the axis of symmetry, and the inclination angle of two groups of guide plates 5 and the horizontal plane is between 20°-30°.

[0007] Preferably, the discharge port of two groups of hopper is a character, and is located above the corresponding guide plate.

[0008] Preferably, the bottom of the motor is provided with a rotating pipe, the rotating shaft is sleeved with the bottom of the rotating pipe, the mounting frame is provided with an eccentric roller and a driving member, the upper side of the eccentric roller is provided with a lifting frame, the bottom of the lifting frame is fixedly connected with connecting rods at both ends, the bottom ends of the two groups of connecting rods are fixedly connected with positioning frames penetrating through the mounting frame, the positioning frames are connected with the middle part of the rotating shaft through bearings, the two groups of connecting rods are vertically and slidingly connected with the mounting frame, the driving member is used for driving the eccentric roller to rotate, and the lifting frame is tightly attached to the upper side wall of the eccentric roller.

[0009] Preferably, the dispersion disc is a conical disc with an upward taper angle, and the taper angle is between 165° and 175°.

[0010] Preferably, the dispersion disc is provided with a plurality of ribs distributed at the center of the top point of the dispersion disc.

[0011] In the utility model, the metal titanium powder and the titanium dioxide powder are respectively loaded into the first bin and the second bin according to the proportion, are guided out through the bottom guide plate of the discharge hopper, the two groups of guide plates are opposite, the two groups of powders will collide, the powders will continue to fall on the dispersion disc, the motor drives the dispersion disc to rotate through the rotating shaft, the powders are uniformly dispersed under the action of centrifugal force, fall into the mixing bin, the rotating shaft can also reciprocate in the vertical direction, the dispersion disc can overturn the powders on the upper part of the dispersion disc, the powders are mixed again with the falling powders in the flowing state, the mixing effect is further enhanced, the powders are finally mixed in the mixing bin, the preliminary mixing is completed in the process of feeding, the mixing efficiency is enhanced, and the mixing effect is improved.

[0012] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structural schematic view of the utility model;

[0014] Fig. 2 It is a main view of the internal structure of the utility model;

[0015] Fig. 3 It is a partial structural schematic view of the utility model.

[0016] Explanation of reference numerals in the drawing: 1, mixing bin; 2, first bin; 3, second bin; 4, discharge hopper; 5, guide plate; 6, mounting frame; 7, motor; 8, rotating pipe; 9, rotating shaft; 10, positioning frame; 11, lifting frame; 12, connecting rod; 13, eccentric roller; 14, dispersion disc; 15, rib. DETAILED DESCRIPTION

[0017] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar symbols represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0018] As shown in Figs. 1-3 A powder mixing and feeding device, comprising a mixing bin 1, a first bin 2 and a second bin 3, the first bin 2 and the second bin 3 are located at the top of the mixing bin 1, a mounting frame 6 is installed between the first bin 2 and the second bin 3, a motor 7 is installed on the mounting frame 6, a transmission shaft of the motor 7 is vertically connected with a rotating shaft 9, and a dispersion disc 14 is connected to the bottom end of the rotating shaft 9.

[0019] The bottom of the first bin 2 and the second bin 3 is provided with a discharge hopper 4, two groups of discharge hoppers 4 are located on both sides of the rotating shaft 9, and the bottom of each group of discharge hoppers 4 is obliquely provided with a guide plate 5, and the two groups of guide plates 5 are gradually inclined towards the rotating shaft 9 from top to bottom, and the dispersion disc 14 is located below the two groups of guide plates 5.

[0020] Preferably, the two groups of guide plates 5 are distributed in axial symmetry, and the inclination angle of the two groups of guide plates 5 with the horizontal plane is between 20°-30°.

[0021] The first bin 2 is used to store metal titanium powder, and the second bin 3 is used to store titanium dioxide powder. The metal titanium powder and the titanium dioxide powder are respectively loaded into the first bin 2 and the second bin 3 according to the proportion, and are guided out through the guide plate 5 at the bottom of the discharge hopper 4. Since the two groups of guide plates 5 are opposite, the two groups of powder will collide, and the powder will continue to fall onto the dispersion disc 14. At this time, the motor 7 drives the dispersion disc 14 to rotate through the rotating shaft 9, and the powder is uniformly dispersed under the action of centrifugal force, and falls into the mixing bin 1 by hitting the inner wall of the mixing bin 1. The powder is finally mixed. The preliminary mixing has been completed during the feeding process, which can enhance the mixing efficiency and improve the mixing effect.

[0022] Preferably, the discharge port of the two groups of discharge hoppers 4 is a straight line, and is located above the corresponding guide plate 5, which can control the amount of powder discharged, and can enhance the contact area during mixing when the two groups of guide plates 5 collide with the two groups of powder, thereby enhancing the mixing effect.

[0023] Preferably, the bottom of the motor 7 is provided with a rotating pipe 8, the rotating shaft 9 is sleeved with the bottom of the rotating pipe 8, the mounting frame 6 is provided with an eccentric roller 13 and a driving member, the upper side of the eccentric roller 13 is provided with a lifting frame 11, the two ends of the lifting frame 11 are fixedly connected with connecting rods 12, the bottom ends of the two groups of connecting rods 12 are fixedly connected with positioning frames 10 penetrating through the mounting frame 6, the positioning frames 10 are connected with the middle part of the rotating shaft 9 through bearings, the two groups of connecting rods 12 are vertically slidably connected with the mounting frame 6, the driving member is used for driving the eccentric roller 13 to rotate, and the lifting frame 11 is tightly attached to the upper side wall of the eccentric roller 13.

[0024] The eccentric roller 13 is driven to rotate by the driving member, so that the lifting frame 11 reciprocates in the vertical direction, and the rotating shaft 9 reciprocates in the vertical direction through the connecting rods 12 and the positioning frames 10, the rotating shaft 9 is sleeved with the rotating pipe 8 and can be telescopic, the bearings can not affect the rotation in the process of reciprocating in the vertical direction, and the distribution disc can overturn the powder on the upper part thereof upward, and the powder in a flowing state is mixed with the falling powder again, so that the mixing effect is further enhanced.

[0025] Preferably, the dispersion disc 14 is a circular cone with an upward taper angle, and the taper angle is between 165° and 175°, so as to facilitate dispersion to the surrounding.

[0026] Preferably, the dispersion disc 14 is provided with a plurality of convex ribs 15 distributed at the center of the top point of the dispersion disc 14, and the convex ribs 15 play a role in stirring the powder.

[0027] It should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0028] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0029] In the utility model, unless another definite provision and limitation, the term "mount", "link", "connect", "fix" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can pass through intermediate medium indirectly connect, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific situation.

[0030] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can be first and second feature direct contact, or first and second feature indirectly contact by intermediate medium.Moreover, first feature is "on", "above" and "on" second feature can be first feature is directly above or obliquely above second feature, or just indicate that the horizontal height of first feature is higher than second feature.First feature is "under", "below" and "under" second feature can be first feature is directly below or obliquely below second feature, or just indicate that the horizontal height of first feature is less than second feature.

[0031] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A powder mixing and feeding device, characterized in that: It includes a mixing chamber (1), a first silo (2) and a second silo (3). The first silo (2) and the second silo (3) are both located on top of the mixing chamber (1). An installation frame (6) is installed between the first silo (2) and the second silo (3). A motor (7) is installed on the installation frame (6). The drive shaft of the motor (7) is vertically connected to a rotating shaft (9). The bottom end of the rotating shaft (9) is connected to a dispersing disc (14). The bottom of the first hopper (2) and the second hopper (3) are provided with a feeding hopper (4). The two sets of feeding hoppers (4) are located on both sides of the rotating shaft (9). The bottom of the two sets of feeding hoppers (4) is inclined with a guide plate (5). The two sets of guide plates (5) are gradually inclined from top to bottom towards the rotating shaft (9). The dispersing disc (14) is located below the two sets of guide plates (5).

2. The powder mixing and feeding device according to claim 1, characterized in that, The two sets of guide plates (5) are symmetrically distributed, and the inclination angles of the two sets of guide plates (5) to the horizontal plane are both between 20° and 30°.

3. The powder mixing and feeding device according to claim 1, characterized in that, The discharge ports of the two sets of hoppers (4) are in a straight line and are located above the corresponding guide plates (5).

4. The powder mixing and feeding device according to claim 1, characterized in that, The bottom of the motor (7) is equipped with a rotating tube (8), and the rotating shaft (9) is sleeved with the bottom of the rotating tube (8). An eccentric rotating roller (13) and a driving component are installed on the mounting frame (6). A lifting frame (11) is provided on the upper side of the eccentric rotating roller (13). The bottom ends of the lifting frame (11) are fixedly connected with connecting rods (12). The bottom ends of the two sets of connecting rods (12) pass through the mounting frame (6) and are fixedly connected with positioning frames (10). The positioning frames (10) are connected to the middle of the rotating shaft (9) through bearings. The two sets of connecting rods (12) are vertically slidably connected to the mounting frame (6). The driving component is used to drive the eccentric rotating roller (13) to rotate. The lifting frame (11) is close to the upper side wall of the eccentric rotating roller (13).

5. The powder mixing and feeding device according to claim 1, characterized in that, The dispersion disc (14) is a cone with the cone angle pointing upwards, and the cone angle is between 165° and 175°.

6. The powder mixing and feeding device according to claim 1, characterized in that, The dispersion disc (14) has protruding ridges (15) on its generatrix, and there are multiple sets of protruding ridges (15) distributed around the center of the apex of the dispersion disc (14).

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