Material powder mixing and homogenizing device

Abstract

The utility model discloses a material powder mixing and homogenizing device, and belongs to the field of powder mixing. Comprising a V-shaped tank body, supports rotationally arranged on the two sides of the V-shaped tank body and used for supporting the V-shaped tank body, a driving mechanism fixedly installed on one of the supports and used for driving the V-shaped tank body to rotate, a feeding port and a discharging port, wherein the feeding port and the discharging port are formed in the V-shaped tank body. Stirring mechanisms used for stirring mixed powder after the tank body is turned over are arranged at the two ends of the top of the V-shaped tank body, and each stirring mechanism comprises double-helix stirring blades rotationally arranged in the two top ends of the V-shaped tank body. According to the material powder mixing and homogenizing device, the natural mixing characteristic of the V-shaped tank body and the forced stirring characteristic of the top stirring mechanism are combined, so that the material powder mixing and homogenizing device can obviously improve the mixing uniformity of powder, especially powder with large density difference, great particle size difference or viscosity.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of powder mixing, and particularly relates to a material powder mixing and homogenizing device. BACKGROUND

[0002] Powder mixing refers to a process of uniformly mixing two or more powders with different components. The process is an important step in the whole production process, and the uniformity of the quality distribution of the components of the mixture is crucial because uneven mixing cannot be adjusted in the subsequent process.

[0003] Traditional equipment such as a V-shaped mixer and a spiral mixer has poor mixing effect and is prone to layering or caking when mixing powders with large density difference, powders with large particle size difference or sticky powders due to the single mixing means.

[0004] Therefore, the application provides a material powder mixing and homogenizing device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The application provides a material powder mixing and homogenizing device, which aims to solve the problem of poor mixing effect of existing powder mixing equipment due to the single mixing means when mixing powders with large density difference, powders with large particle size difference or sticky powders.

[0006] To achieve the above object, the application provides the following technical scheme: a material powder mixing and homogenizing device, comprising a V-shaped tank body, a support rotatably arranged on both sides of the V-shaped tank body for supporting the V-shaped tank body, a driving mechanism fixedly installed on one of the supports for driving the V-shaped tank body to rotate, a feeding port and a discharging port arranged on the V-shaped tank body, and a stirring mechanism arranged at both ends of the top of the V-shaped tank body for stirring the mixed powders after the tank body is turned over, wherein the stirring mechanism comprises double helical stirring blades rotatably arranged in the interiors of both ends of the top of the V-shaped tank body and stirring motors fixedly installed at both ends of the top of the V-shaped tank body and connected with the corresponding double helical stirring blades, the feeding port is arranged on one side of each end of the top of the V-shaped tank body, and the discharging port is arranged at the bottom end of the V-shaped tank body. In this way, the device can significantly improve the mixing uniformity of the powders, especially for powders with large density difference, powders with large particle size difference or sticky powders by combining the natural mixing characteristics of the V-shaped tank body and the forced stirring characteristics of the top stirring mechanism.

[0007] Preferably, the driving mechanism comprises a transmission wheel rotatably installed on the support and connected with the rotating shaft of the V-shaped tank body, a driving wheel rotatably installed on the support, a transmission belt sleeved outside the transmission wheel and the driving wheel, and a rotating motor fixedly installed on the support and having an output shaft connected with the driving wheel.

[0008] Preferably, the feeding port upper cover is provided with a feeding port cover, the feeding port side is provided with a fixing bolt penetrating through the feeding port cover, and a lock nut for abutting against the feeding port cover is screwed on the fixing bolt.

[0009] Preferably, the feeding port cover is provided with a first hole plug inserted into the feeding port, and the first hole plug end surface is matched with the inner wall surface of the V-shaped tank body to avoid powder retention in the feeding port.

[0010] Preferably, the discharging port bottom end is hingedly connected with a discharging port cover, the discharging port cover is provided with a bayonet on a side away from the hinged connection, the discharging port side is hingedly connected with a lock rod for being clamped into the bayonet, and a lock cap for abutting against the discharging port cover is screwed on the lock rod.

[0011] Preferably, the lock cap side is provided with a handle.

[0012] Preferably, the discharging port cover is provided with a second hole plug for being inserted into the discharging port to seal.

[0013] The material powder mixing and uniformization device can significantly improve the mixing uniformity of powder, especially for powder with large density difference, large particle size difference or high viscosity, by combining the natural mixing characteristics of the V-shaped tank body and the forced mixing characteristics of the top stirring mechanism.

[0014] The rotation of the double helical stirring blades can accelerate the mixing process of the powder, shorten the mixing time, and thus improve the mixing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 FIG. 1 is a structural schematic view of a material powder mixing and uniformization device;

[0016] Figure 2 FIG. 2 is a structural schematic view of the inside of a V-shaped tank body in a material powder mixing and uniformization device;

[0017] Figure 3 FIG. 3 is a structural schematic view of a feeding port cover in a material powder mixing and uniformization device; Figure 2 FIG. 4 is an enlarged structural schematic view of position A in FIG. 3;

[0018] Figure 4 FIG. 5 is an enlarged structural schematic view of position B in FIG. 3; Figure 2 FIG. 6 is an enlarged structural schematic view of position C in FIG. 3;

[0019] Figure 5 FIG. 7 is a structural schematic view of a discharging port cover in a material powder mixing and uniformization device.

[0020] In the drawings:

[0021] 1. V-shaped tank body; 11. Feed port; 111. Fixing bolt; 112. Lock nut; 12. Feed port cover; 121. First hole plug; 13. Discharge port; 131. Locking rod; 132. Locking cap; 1321. Handle; 14. Discharge port cover; 141. Buckle; 142. Second hole plug;

[0022] 2. Mixing mechanism; 21. Double helix mixing blades; 22. Mixing motor;

[0023] 3. Support frame; 4. Drive mechanism; 41. Transmission wheel; 42. Drive wheel; 43. Transmission belt; 44. Rotary motor. Detailed Implementation

[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] This embodiment provides a material powder mixing and homogenization device, such as... Figures 1-5 As shown, the material powder mixing and homogenization device includes a V-shaped tank 1, brackets 3 rotatably mounted on both sides of the V-shaped tank 1 for supporting the V-shaped tank 1, a drive mechanism 4 fixedly mounted on one of the brackets 3 for driving the V-shaped tank 1 to rotate, and a feeding port 11 and a discharging port 13 provided on the V-shaped tank 1. Both ends of the top of the V-shaped tank 1 are provided with a stirring mechanism 2 for stirring the mixed powder after the tank is flipped. The stirring mechanism 2 includes double helical stirring blades 21 rotatably mounted inside the two top ends of the V-shaped tank 1 and stirring motors 22 fixedly mounted on the two top ends of the V-shaped tank 1 and respectively connected to the corresponding double helical stirring blades 21. There are two feeding ports 11, which are respectively located on the two top ends of the V-shaped tank 1 that are close to each other. The discharging port 13 is located at the bottom end of the V-shaped tank 1.

[0026] In use, firstly, powders of different components are added to the V-shaped tank 1 through the feeding port 11. The feeding port 11 is located on one side of the two tops of the V-shaped tank 1 that are close to each other for easy operation. Then, the drive mechanism 4 is activated, causing the V-shaped tank 1 to rotate on the support 3. During the rotation, the powders move relative to each other inside the V-shaped tank 1, resulting in initial mixing. When the V-shaped tank 1 rotates and the powders enter the two top positions of the V-shaped tank 1, the stirring mechanism 2 is activated. The stirring motor 22 drives the double spiral stirring blades 21 to rotate, further stirring the powders and breaking up any stratification or clumping, ensuring uniform mixing. Finally, after the powders are uniformly mixed, the mixed powders are discharged through the discharge port 13.

[0027] Specifically, the driving mechanism 4 comprises a transmission wheel 41 rotatably mounted on the bracket 3 and connected with the rotating shaft of the V-shaped tank body 1, a driving wheel 42 rotatably mounted on the bracket 3, a transmission belt 43 sleeved outside the transmission wheel 41 and the driving wheel 42, and a rotary motor 44 fixedly mounted on the bracket 3 and having an output shaft connected with the driving wheel 42; the driving mechanism 4 is powered by the rotary motor 44, the output shaft of which is connected with the driving wheel 42 to drive the driving wheel 42 to rotate, and the transmission belt 43 is sleeved outside the transmission wheel 41 and the driving wheel 42, so that the transmission wheel 41 is driven to rotate by the transmission belt 43 when the driving wheel 42 rotates, and the transmission wheel 41 is connected with the rotating shaft of the V-shaped tank body 1, so that the V-shaped tank body 1 is turned over by the rotation of the transmission wheel 41.

[0028] It should be noted that the feeding port 11 is provided with a feeding port cover 12, and the feeding port 11 is provided with a fixing pin 111 penetrating through the feeding port cover 12, and the fixing pin 111 is screwed with a lock nut 112 for abutting against the feeding port cover 12, wherein the feeding port cover 12 is provided with a first plug 121 inserted into the feeding port 11, and the end surface of the first plug 121 is matched with the inner wall surface of the V-shaped tank body 1 to prevent the powder from being retained in the feeding port 11; the design can effectively seal the feeding port 11 to prevent the powder from leaking and being contaminated, and the design of the first plug 121 ensures that the powder in the feeding port 11 can be completely mixed to avoid the problems of powder retention and uneven mixing.

[0029] It should be noted that the bottom end of the discharging port 13 is hingedly provided with a discharging port cover 14, the discharging port cover 14 is provided with a bayonet 141 away from the hinged portion, the side surface of the discharging port 13 is hingedly provided with a lock rod 131 for being clamped into the bayonet 141, the lock rod 131 is screwed with a lock cap 132 for abutting against the discharging port cover 14, and the side surface of the lock cap 132 is provided with a handle 1321, wherein the discharging port cover 14 is provided with a second plug 142 for being inserted into the discharging port 13 to seal; the bottom end of the discharging port 13 is hingedly provided with the discharging port cover 14 to seal the discharging port 13 and prevent the powder from leaking during the mixing process, the discharging port cover 14 is fixed on the discharging port 13 through the bayonet 141 and the lock rod 131, the lock rod 131 is screwed with the lock cap 132 for abutting against the discharging port cover 14, the side surface of the lock cap 132 is provided with the handle 1321 for facilitating operation, and the second plug 142 is inserted into the discharging port 13 to seal.

[0030] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical solution and concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A material powder mixing and homogenizing device, comprising a V-shaped tank body (1), a support (3) rotatably arranged on both sides of the V-shaped tank body (1) for supporting the V-shaped tank body (1), a driving mechanism (4) fixedly installed on one of the supports (3) for driving the V-shaped tank body (1) to rotate, and a feeding port (11) and a discharging port (13) arranged on the V-shaped tank body (1), characterized in that: The V-shaped tank body (1) is provided with stirring mechanisms (2) at both ends of the top for stirring the mixed powder after the tank body is turned over, the stirring mechanisms (2) comprise double helical stirring blades (21) rotatably arranged inside both ends of the top of the V-shaped tank body (1) and stirring motors (22) fixedly installed at both ends of the top of the V-shaped tank body (1) and respectively connected with the corresponding double helical stirring blades (21), wherein the charging ports (11) are provided with two and respectively located at one side of both ends of the top of the V-shaped tank body (1) close to each other, and the discharging port (13) is arranged at the bottom end of the V-shaped tank body (1).

2. The material powder homogenizing device of claim 1, wherein: The driving mechanism (4) comprises a transmission wheel (41) rotatably installed on the support (3) and connected with the rotating shaft of the V-shaped tank body (1), a driving wheel (42) rotatably installed on the support (3), a transmission belt (43) sleeved outside the transmission wheel (41) and the driving wheel (42), and a rotary motor (44) fixedly installed on the support (3) and with the output shaft connected with the driving wheel (42).

3. The material powder homogenizing device of claim 2, wherein: The charging port (11) is provided with a charging port cover (12), the side of the charging port (11) is provided with a fixed bolt (111) penetrating through the charging port cover (12), and the fixed bolt (111) is screwed with a lock nut (112) for abutting against the charging port cover (12).

4. The material powder homogenizing device of claim 3, wherein: The charging port cover (12) is provided with a first plug (121) inserted into the charging port (11), and the end surface of the first plug (121) is matched with the inner wall surface of the V-shaped tank body (1) to avoid the powder remaining in the charging port (11).

5. The material powder homogenizing device of claim 4, wherein: The discharging port (13) is hingedly provided with a discharging port cover (14) at the bottom end, the discharging port cover (14) is provided with a bayonet (141) away from the hinged side, the side of the discharging port (13) is hingedly provided with a lock rod (131) for being clamped into the bayonet (141), and the lock rod (131) is screwed with a lock cap (132) for abutting against the discharging port cover (14).

6. The material powder homogenizing device of claim 5, wherein: The side of the lock cap (132) is provided with a handle (1321).

7. The material powder homogenization device of claim 6, wherein: The discharging port cover (14) is provided with a second plug (142) inserted into the discharging port (13) for sealing.

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