High-efficiency feeding device for powder mixing

Abstract

The utility model relates to the technical field of powder feeding, and discloses a high-efficiency feeding device for powder mixing, which comprises a device main body, a fixed block is arranged on the device main body, a cavity is formed in the fixed block, a rotating block is rotatably mounted in the cavity, and the rotating block, a material storage cavity, a feeding hopper, a discharging hole and the like are arranged, so that the feeding efficiency is improved. In this way, during feeding, powder to be mixed is injected into the storage cavities in the rotating block from the feeding hopper, the rotating block can be driven by the servo motor to rotate, the multiple storage cavities sequentially pass through the lower portion of the feeding hopper for filling, and when the storage cavities move to the position over the feeding pipe, the feeding pipe is driven by the servo motor to rotate. According to the powder mixing device, powder in the material storage cavity can fall into the device body from the feeding pipe to be mixed, the feeding gap can be further shortened, the overall feeding efficiency is improved, the feeding amount can be well mastered through the scale groove in the inner wall of the material storage cavity, and therefore the powder mixing proportion can be accurately mastered.

Description

Technical Field

[0001] The utility model relates to the technical field of powder feeding, in particular to a high-efficiency feeding device for powder mixing. Background Art

[0002] The mixing of various solid powders is a very important process in modern industrial production. Improving the mixing process level and selecting advanced mixing production equipment are the strong guarantees for obtaining high-quality products. With the rapid development of my country's industrial production, various high-efficiency solid powder mixing equipment are increasing, and the scope of application is becoming wider and wider, covering solid-solid (powder and powder) mixing, solid-liquid (powder and liquid) mixing and liquid-liquid (liquid and liquid) mixing processes in many fields and industries such as chemical industry, fertilizer, oil field, oil refining, pesticide, veterinary medicine, coating, pigment, dye and additive, metallurgy, mineral, building materials, electronic plastics, feed, aquaculture, medicine, bioengineering, food, health products, ceramics, glass, refractory materials, nuclear energy materials, etc.

[0003] The existing powder mixing feeding device is not convenient for accurate feeding, the powder mixing ratio is not easy to control, and the feeding efficiency is relatively general. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a high-efficiency powder mixing feeding device to solve the above technical problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency feeding device for powder mixing, comprising a device main body, a fixed block is arranged on the device main body, a cavity is opened in the fixed block, a rotating block is rotatably installed in the cavity, an inspection cover body is docked at the top of the fixed block, a through hole is opened in the inspection cover body, a feed hopper is arranged at the top opening of the through hole, a plurality of storage cavities are arranged on the rotating block at intervals along the circumferential direction, a feed pipe extending to the inside of the device main body is arranged on the bottom inner wall of the cavity, a servo motor is arranged in the device main body, a connecting shaft is installed on the action output shaft of the servo motor, a docking shaft is connected to the top of the connecting shaft, and the docking shaft is installed at the bottom center position of the rotating block.

[0008] Preferably, the inner walls of the through hole, the material storage cavity and the feed pipe have the same diameter.

[0009] Preferably, a hexagonal groove is formed on the top of the connecting shaft, and an outer hexagonal plug that matches the hexagonal groove is convexly formed on the bottom of the docking shaft.

[0010] Preferably, two mutually symmetrical grooves are formed on the top of the rotating block, and handles are provided in the grooves.

[0011] Preferably, inner walls of several of the storage chambers are provided with scale grooves.

[0012] Preferably, the fixed block, the inspection cover and the rotating block are all made of transparent acrylic material.

[0013] Preferably, two mutually symmetrical first connecting members are protruding from the inspection cover body, and two second connecting members matched with the first connecting members are protruding from the fixing block, and the first connecting members and the second connecting members are connected and fixed by fixing bolts.

[0014] Compared with the prior art, the utility model provides a high-efficiency feeding device for powder mixing, which has the following beneficial effects: the utility model is provided with structures such as a rotating block, a storage cavity, a feed hopper and a discharge port, so that when feeding, the powder to be mixed can be injected from the feed hopper into the storage cavity on the rotating block, and the servo motor can drive the rotating block to rotate, so that several storage cavities pass under the feed hopper in turn for filling, and when the storage cavity moves to just above the feed pipe, the powder in the storage cavity can fall from the feed pipe into the device body for mixing, which can further shorten the feeding gap, thereby improving the overall feeding efficiency, and the feeding amount can be well grasped through the scale groove on the inner wall of the storage cavity, thereby realizing accurate grasp of the powder mixing ratio. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a side view cross-sectional structural diagram of the device body, rotating block, feed pipe and feed hopper of the utility model;

[0017] Figure 3 It is a schematic diagram of a top view cross-section structure of the rotating block and the inspection cover body of the utility model;

[0018] Figure 4 For the utility model Figure 2 A schematic diagram of the enlarged structure in the middle.

[0019] Among them: 1. Device body; 2. Discharge port; 3. Fixed block; 4. Inspection cover; 5. Feed hopper; 6. First connecting piece; 7. Second connecting piece; 8. Fixed bolt; 9. Groove; 10. Handle; 11. Storage chamber; 12. Cavity; 13. Servo motor; 14. Scale groove; 15. Rotating block; 16. Connecting shaft; 17. Hexagonal groove; 18. Hexagonal plug block; 19. Docking shaft; 20. Feed pipe. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1-4 A high-efficiency powder mixing feeding device comprises a device body 1, a fixed block 3 is arranged on the device body 1, a cavity 12 is opened in the fixed block 3, a rotating block 15 is rotatably installed in the cavity 12, an inspection cover 4 is docked at the top of the fixed block 3, a through hole is opened in the inspection cover 4, a feed hopper 5 is arranged at the top opening of the through hole, a plurality of storage cavities 11 are arranged on the rotating block 15 along the circumferential direction, a feed pipe 20 extending to the inside of the device body 1 is arranged on the bottom inner wall of the cavity 12, a servo motor 13 is arranged in the device body 1, a connecting shaft 16 is installed on the action output shaft of the servo motor 13, a docking shaft 19 is connected to the top of the connecting shaft 16, and the docking shaft 19 is installed at the bottom center of the rotating block 15, and scale grooves 14 are arranged on the inner walls of the plurality of storage cavities 11.

[0024] By providing structures such as the rotating block 15, the storage chamber 11, the feed hopper 5 and the discharge port 2, the powder to be mixed can be injected from the feed hopper 5 into the storage chamber 11 on the rotating block 15 during feeding, and the rotating block 15 can be driven to rotate by the servo motor 13, so that a plurality of storage chambers 11 pass under the feed hopper 5 in turn for filling, and when the storage chamber 11 moves to just above the feed pipe 20, the powder in the storage chamber 11 can fall from the feed pipe 20 into the device body 1 for mixing, which can further shorten the feeding gap, thereby improving the overall feeding efficiency, and the feeding amount can be well controlled through the scale groove 14 on the inner wall of the storage chamber 11, thereby realizing accurate control of the powder mixing ratio.

[0025] Specifically, in this embodiment, the inner walls of the through hole, the material storage cavity 11 and the feed pipe 20 have the same diameter.

[0026] Specifically, in this embodiment, a hexagonal groove 17 is formed on the top of the connecting shaft 16 , and an outer hexagonal plug 18 matched with the hexagonal groove 17 is formed on the bottom of the docking shaft 19 .

[0027] The internal hexagonal groove 17 and the external hexagonal plug block 18 cooperate with each other, so that the rotating block 15 can be easily disassembled and assembled.

[0028] Specifically, in this embodiment, two mutually symmetrical grooves 9 are formed on the top of the rotating block 15 , and a handle 10 is disposed in the groove 9 .

[0029] By providing the groove 9 and the handle 10 , the rotating block 15 can be easily taken out of the cavity 12 through the handle 10 .

[0030] Specifically, in the present embodiment, the fixed block 3 , the inspection cover 4 and the rotating block 15 are all made of transparent acrylic material, which can facilitate observation of the amount of powder in the storage chamber 11 .

[0031] Specifically, in this embodiment, two mutually symmetrical first connecting members 6 are protruded from the inspection cover body 4, and two second connecting members 7 adapted to the first connecting members 6 are protruded from the fixing block 3. The first connecting member 6 and the second connecting member 7 are connected and fixed by fixing bolts 8.

[0032] The first connecting member 6 , the second connecting member 7 , the fixing bolt 8 and other structures cooperate with each other, so that the disassembly and assembly between the inspection cover 4 and the fixing block 3 can be facilitated.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency powder mixing feeding device, comprising a device body, characterized in that: A fixed block is arranged on the device body, a cavity is opened in the fixed block, a rotating block is rotatably installed in the cavity, an inspection cover body is docked at the top of the fixed block, a through hole is opened on the inspection cover body, a feed hopper is arranged at the top opening of the through hole, a plurality of storage cavities are arranged on the rotating block at intervals along the circumferential direction, a feed pipe extending to the inside of the device body is arranged on the bottom inner wall of the cavity, a servo motor is arranged in the device body, a connecting shaft is installed on the action output shaft of the servo motor, a docking shaft is connected to the top of the connecting shaft, and the docking shaft is installed at the bottom center position of the rotating block.

2. A high-efficiency powder mixing feeding device according to claim 1, characterized in that: The inner walls of the through hole, the material storage cavity and the feed pipe have the same diameter.

3. The high-efficiency powder mixing feeding device according to claim 1, characterized in that: The top of the connecting shaft is provided with an inner hexagonal groove, and the bottom of the docking shaft is provided with an outer hexagonal plug block matched with the inner hexagonal groove.

4. The high-efficiency powder mixing feeding device according to claim 1, characterized in that: The top of the rotating block is provided with two mutually symmetrical grooves, and handles are arranged in the grooves.

5. The high-efficiency powder mixing feeding device according to claim 1, characterized in that: The inner walls of the plurality of storage chambers are all provided with scale grooves.

6. The high-efficiency powder mixing feeding device according to claim 1, characterized in that: The fixed block, the inspection cover and the rotating block are all made of transparent acrylic material.

7. The high-efficiency powder mixing feeding device according to claim 1, characterized in that: The inspection cover body is provided with two mutually symmetrical first connecting members, the fixing block is provided with two second connecting members matched with the first connecting members, and the first connecting members are connected and fixed with the second connecting members by fixing bolts.

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