Powder feeding device

Abstract

The utility model discloses a powder feeding device which comprises a support, a measuring bin detachably connected to the middle of the support, a stirring bin and an auger. The lower end of the stirring bin is detachably connected with the upper end of the metering bin through a hose; the lower end of the measuring bin is detachably connected with the feeding end of the auger through a hose. And the auger is fixedly connected to the lower part of the bracket. Compared with the prior art, the powder stirring device has the advantages that the stirring component is arranged in the stirring bin, the motor drives the stirring component to rotate, and the supporting plate, the first stirring blade and the second stirring blade on the stirring component are matched, so that powder raw materials fed into the stirring bin are fully stirred, and the quality of finished products is well guaranteed; by arranging the semi-open type sealing cover, dust can be prevented from overflowing when the raw materials are fed.

Description

Technical Field

[0001] The utility model relates to the technical field of batching devices, in particular to a powder feeding device. Background Art

[0002] As an indispensable component of industrial automation and process control systems, powder feeders play a vital role in production lines in many industries such as chemicals, food, building materials, and metallurgy. It is used to continuously or batch-wise convey bulk materials, while performing precise metering to ensure accurate addition of raw materials during the production process, guarantee the quality of the final product, and improve production efficiency and reduce costs. When weighing and feeding materials, the existing powder feeders are mixed with multiple raw materials. Due to uneven mixing of the materials, the quality of the finished product cannot be guaranteed. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a powder feeding device which can effectively ensure the uniform mixing of materials before feeding and ensure the quality of finished products.

[0004] In order to solve the above technical problems, the technical solution of the utility model is:

[0005] A powder feeding device comprises a bracket, a metering bin detachably connected to the middle part of the bracket, a stirring bin and an auger; the stirring bin is fixedly connected to the bracket, and the lower end is detachably connected to the upper end of the metering bin via a hose; the lower end of the metering bin is detachably connected to the feeding end of the auger via a hose; the auger is fixedly connected to the lower part of the bracket.

[0006] Furthermore, the stirring bin includes a bin body, a motor, a stirring assembly, and a support seat; the stirring assembly is located at the lower part of the bin body, and both ends penetrate the bin body wall; one end of the stirring assembly is fixedly connected to the motor output end, and the other end is rotatably connected to the support seat through a bearing.

[0007] Furthermore, the stirring assembly includes a stirring shaft, a support plate, a first stirring blade, and a second stirring blade; a plurality of support plates are evenly fixed to the stirring shaft, two first stirring blades are spirally wound on the plurality of support plates and fixedly connected to the ends of the plurality of support plates; the second stirring blade is spirally wound on the stirring shaft and fixedly connected to the stirring shaft.

[0008] Furthermore, a horizontal motor support platform is fixedly connected to the lower end of the bracket; and the drive motor at the end of the auger is placed on the motor support platform.

[0009] Furthermore, the auger is fixedly connected to the bracket via a plurality of supporting members.

[0010] Furthermore, a material holding bucket is placed below the auger discharge port.

[0011] Furthermore, a semi-open cover is detachably connected to the upper end of the mixing bin.

[0012] Beneficial effects of the utility model:

[0013] By arranging a stirring component in the stirring bin, the motor drives the stirring component to rotate, and the support plate, the first stirring blade and the second stirring blade on the stirring component cooperate to ensure that the powder raw materials put into the stirring bin are fully stirred, so that the quality of the finished product is well guaranteed; by arranging a semi-open cover, dust can be prevented from overflowing when the raw materials are put in. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the mixing chamber;

[0016] Figure 3 It is a schematic diagram of the structure of the stirring component.

[0017] In the figure, 1- bracket, 2- metering bin, 3- mixing bin, 4- auger, 5- motor support platform, 6- support member, 7- material barrel, 8- semi-open cover;

[0018] 31-bin, 32-motor, 33-stirring assembly, 34-support base;

[0019] 331 - stirring shaft, 332 - supporting plate, 333 - first stirring blade, 334 - second stirring blade. DETAILED DESCRIPTION

[0020] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0021] Reference Figure 1-3 As shown, a powder feeding device includes a bracket 1, a metering bin 2 detachably connected to the middle part of the bracket 1, and also includes a stirring bin 3 and an auger 4; the stirring bin 3 is fixedly connected to the bracket 1, and the lower end is detachably connected to the upper end of the metering bin 2 through a hose; the lower end of the metering bin 2 is detachably connected to the feeding end of the auger 4 through a hose; the auger 4 is fixedly connected to the lower part of the bracket 1.

[0022] The bracket 1 can ensure the stability of each component of the device. The metering bin 2 is mainly used to meter the powder to ensure the accuracy of feeding. The mixing bin 3 can ensure uniform mixing of the powder before feeding. The auger 4 is used to transport the material after metering.

[0023] Specifically, the mixing bin 3 includes a bin body 31, a motor 32, a mixing assembly 33, and a support base 34; the mixing assembly 33 is located at the lower part of the bin body 31, and both ends penetrate the wall of the bin body 31; one end of the mixing assembly 33 is fixedly connected to the output end of the motor 32, and the other end is rotatably connected to the support base 34 through a bearing. The bin body 31 is used to contain the powder to be measured, the motor 32 is used to drive the mixing assembly 33 to evenly mix the powder, and the support base 34 ensures the normal rotation of the mixing assembly 33.

[0024] Specifically, the stirring assembly 33 includes a stirring shaft 331, a support plate 332, a first stirring blade 333, and a second stirring blade 334; a plurality of support plates 332 are evenly fixedly connected to the stirring shaft 331, two first stirring blades 333 are spirally wound around the plurality of support plates 332, and are fixedly connected to the ends of the plurality of support plates 332; the second stirring blade 334 is spirally wound around the stirring shaft 331, and is fixedly connected to the stirring shaft 331. The stirring shaft 331 supports the support plates 332, the first stirring blade 333, and the second stirring blade 334, and the support plates 332, the first stirring blade 333, and the second stirring blade 334 can evenly stir the powder.

[0025] Specifically, a horizontal motor support platform 5 is fixedly connected to the lower end of the bracket 1; the drive motor at the end of the auger 4 is placed on the motor support platform 5. The motor support platform 5 can stably support the drive motor at the end of the auger 4.

[0026] Specifically, in order to ensure the connection strength, the auger 4 is fixedly connected to the bracket 1 through a plurality of support members 6 .

[0027] Specifically, in order to facilitate the powder material to be transported to the next working process, a material storage bucket 7 is placed below the discharge port of the auger 4 .

[0028] Specifically, in order to prevent dust from overflowing when raw materials are put into the mixing chamber, a semi-open cover 8 is detachably connected to the upper end of the mixing chamber 3 .

[0029] The working principle of this utility model:

[0030] During operation, the powder material is put into the mixing bin 3 from the opening of the semi-open cover 8, and the mixing assembly 33 provided in the mixing bin 3 mixes the powder material evenly under the drive of the motor 32; the evenly mixed material enters the metering bin through the electric valve on the metering bin 2, and when the predetermined weight is reached, the electric valve on the upper end of the metering bin 2 is closed, and the electric valve below the metering bin 2 is opened, so that the material is spirally conveyed to the material holding barrel 7 through the auger 4 for transportation. By providing the mixing assembly 33 in the mixing bin 3, the motor 32 drives the mixing assembly 33 to rotate, and the support plate 332, the first mixing blade 333, and the second mixing blade 334 on the mixing assembly 33 cooperate to ensure that the powder material put into the mixing bin 3 is fully stirred, so that the quality of the finished product is well guaranteed.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A powder feeding device, comprising a bracket (1), and a metering bin (2) detachably connected to the middle of the bracket (1), characterized in that: It also comprises a stirring bin (3) and an auger (4); the stirring bin (3) is fixedly connected to the bracket (1), and the lower end is detachably connected to the upper end of the metering bin (2) via a hose; the lower end of the metering bin (2) is detachably connected to the feeding end of the auger (4) via a hose; the auger (4) is fixedly connected to the lower part of the bracket (1).

2. The powder feeding device according to claim 1, characterized in that: The stirring chamber (3) comprises a chamber body (31), a motor (32), a stirring assembly (33), and a support seat (34); the stirring assembly (33) is located at the lower part of the chamber body (31), and both ends thereof penetrate the wall of the chamber body (31); one end of the stirring assembly (33) is fixedly connected to the output end of the motor (32), and the other end is rotatably connected to the support seat (34) via a bearing.

3. The powder feeding device according to claim 2, characterized in that: The stirring assembly (33) comprises a stirring shaft (331), a support plate (332), a first stirring blade (333), and a second stirring blade (334); a plurality of support plates (332) are evenly fixedly connected to the stirring shaft (331); two first stirring blades (333) are spirally wound around the plurality of support plates (332) and are fixedly connected to the ends of the plurality of support plates (332); and the second stirring blade (334) is spirally wound around the stirring shaft (331) and is fixedly connected to the stirring shaft (331).

4. The powder feeding device according to claim 1, characterized in that: The lower end of the bracket (1) is fixedly connected to a horizontal motor support platform (5); the drive motor at the end of the auger (4) is placed on the motor support platform (5).

5. The powder feeding device according to claim 1, characterized in that: The auger (4) is fixedly connected to the bracket (1) via a plurality of support members (6).

6. The powder feeding device according to any one of claims 1 to 5, characterized in that: A material storage barrel (7) is placed below the material outlet of the auger (4).

7. The powder feeding device according to claim 6, characterized in that: The upper end of the mixing bin (3) is detachably connected with a semi-open cover (8).

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