Anti-rust powder screening device

Abstract

A rust-proof powder screening device comprises an outer barrel, a screening barrel, a gear box and a barrel cover, a mounting base is fixedly connected to the outside of the outer barrel, a mounting base is fixedly connected to the mounting base, the gear box is fixedly connected to the position, close to the mounting base, of the outer barrel, a gear is arranged in the gear box and fixedly connected to the output end of a motor, and the output end of the motor penetrates through the gear box. The position, close to the axis of the outer cylinder, of the gear penetrates through the side wall of the outer cylinder to enter a cavity of the outer cylinder, and the device achieves the effects of finely screening out the rust-proof powder and separating the rust-proof powder blocks bonded into blocks by adding a mechanism, so that the overlarge rust-proof powder blocks can be subjected to secondary machining later.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of rust -inhibiting powder processing especially relates to a rust -inhibiting powder screening device. BACKGROUND

[0002] Rust -inhibiting powder is a kind of water-soluble rust -inhibiting product, and VCI particles are penetrated into each corner of metal in airtight space, form a molecular thick protective layer, prevent metal from rusting.Rust -inhibiting powder is often applied to the rust -inhibiting compressor, turbine, cylindrical structure pipeline, storage tank, boiler and heat exchanger inner surface of parts, equipment in transportation and storage.In the production process of rust -inhibiting powder, rust -inhibiting powder will be bonded into block due to air humidity, need to use instrument to screen out rust -inhibiting powder and divide the bonded rust -inhibiting powder block, so that the excessive rust -inhibiting powder block is processed secondly. SUMMARY

[0003] The utility model aims at the technical problem of above -mentioned prior art, provides a rust -inhibiting powder screening device to ensure that rust -inhibiting powder can complete screening.

[0004] For the above problems, a rust -inhibiting powder screening device is provided, characterized by comprising an outer cylinder, a sieve cylinder, a gear box and a cylinder cover, the outer cylinder is connected with a mounting seat by external bolts, the mounting seat is connected with a mounting seat by bolts, the outer cylinder is welded with a gear box near the mounting seat position, the gear box is provided with a gear, the gear is fixedly connected to the motor output end, and the motor output end penetrates the gear box, the gear penetrates the outer cylinder side wall into the outer cylinder cavity near the outer cylinder axis position.

[0005] Preferably, a plurality of supporting legs are welded to the bottom of the outer cylinder near the side wall position, the bottom of the outer cylinder is provided with a discharge port, and the discharge port penetrates the bottom of the outer cylinder.

[0006] Preferably, the cylinder cover is bolted to the top of the opening of the outer cylinder, the cylinder cover is provided with a feeding hopper at the top, and a limiting shaft is integrally cast at the bottom axis position of the cylinder cover.

[0007] Preferably, the outer cylinder is provided with a bearing seat coaxial with the outer cylinder axis at the bottom of the outer cylinder axis position, the bearing seat is provided with a bearing, and the outer surface of the bearing is interference-fitted with the bearing seat.

[0008] Preferably, the sieve cylinder is provided in the outer cylinder, the sieve cylinder is integrally cast with a rotating shaft at the bottom, the rotating shaft is interference-fitted with the inner ring of the bearing, the sieve cylinder opening is welded with a supporting ring, the supporting ring is interference-fitted with a bearing, and the inner ring of the bearing is interference-fitted with a limiting shaft.

[0009] Preferably, the sieve cylinder opening is provided with rotating teeth interference-fitted with the gear transmission at the outer surface position, and the sieve cylinder side wall and bottom surface are uniformly provided with small holes penetrating the sieve cylinder.

[0010] In summary, the beneficial effects of the present application are:

[0011] The present application drives the gear to rotate by using the motor, and the gear drives the screen cylinder to rotate when rotating, so that the anti-rust powder in the cylinder is shaken, the non-block anti-rust powder is shaken out from the side wall of the screen cylinder under the influence of centrifugal force and gravity of the screen cylinder rotation, and the rust powder block is left in the screen cylinder due to the restriction of the small hole diameter on the screen cylinder, so that the screening of the anti-rust powder is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a schematic diagram of the overall structure of the present application.

[0013] Fig. 2 It is a sectional view of the overall structure of the present application.

[0014] In the figure: 1, outer cylinder; 111, supporting leg; 112, discharge port; 121, bearing seat; 122, bearing; 2, cylinder cover; 211, hopper; 212, limiting shaft; 3, gear box; 311, gear; 4, motor; 411, mounting seat; 5, screen cylinder; 511, rotating tooth; 521, supporting ring. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below in combination with the drawings and specific embodiments. Although the exemplary embodiments are disclosed in the drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make it easier to understand the present application and to convey the complete concept of the present application to those skilled in the art.

[0016] In the description of the present application, the description of the terms "some embodiments", "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiments or examples are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0017] In the utility model, the terms "first", "second", "third" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance; the term "multiple" refers to two or more than two, unless otherwise explicitly limited. The terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, or detachable connection, or integrally connected; "connection" can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0018] Please refer to Figs. 1-2 As shown in the figure, the outer cylinder 1 is bolted with the mounting seat 411, the mounting seat 411 is bolted with the mounting seat 411, the outer cylinder 1 is welded with the gear box 3 near the mounting seat 411, the gear box 3 is provided with the gear 311, the gear 311 is fixedly connected to the output end of the motor 4, and the output end of the motor 4 penetrates the gear box 3, and the gear 311 penetrates the side wall of the outer cylinder 1 into the cavity of the outer cylinder 1 near the axis of the outer cylinder 1.

[0019] Further, a plurality of supporting legs 111 are welded on the bottom of the outer cylinder 1 near the side wall, and a discharge port 112 is arranged on the bottom of the outer cylinder 1.

[0020] Further, the outer cylinder 1 is bolted with the cylinder cover 2 at the top of the opening, the cylinder cover 2 is provided with the feeding hopper 211 at the top, and the cylinder cover 2 is integrally cast with the limiting shaft 212 at the bottom.

[0021] Further, the outer cylinder 1 is provided with the bearing seat 121 coaxial with the axis of the outer cylinder 1 at the bottom, the bearing seat 121 is provided with the bearing 122 and the outer surface of the bearing 122 is in interference fit with the bearing seat 121.

[0022] Further, the outer cylinder 1 is provided with the sieve cylinder 5, the sieve cylinder 5 is integrally cast with the rotating shaft at the bottom, the rotating shaft is in interference fit with the inner ring of the bearing 122, the sieve cylinder 5 is welded with the supporting ring 521 at the opening, the supporting ring 521 is in interference fit with the bearing 122, and the inner ring of the bearing 122 is in interference fit with the limiting shaft 212.

[0023] Further, the outer surface of the opening of the sieve cylinder 5 is provided with the rotating teeth 511 in driving fit with the gear 311, and the side wall and the bottom surface of the sieve cylinder 5 are uniformly provided with the small holes penetrating the sieve cylinder 5.

[0024] The utility model discloses a use, start motor 4, make motor 4 output end drive gear 311 rotate, gear 311 rotate to drive screen cylinder 5 to rotate, pour the anti-rust powder into hopper 211, and the anti-rust powder is affected to swing to the side wall and the bottom surface after entering hopper 211 by screen cylinder 5, and the non block anti-rust powder is affected to swing from screen cylinder 5 side wall by screen cylinder 5 rotation centrifugal force and gravity, and the rust removal powder block is left in screen cylinder 5 cylinder by the aperture restriction of small hole on screen cylinder 5, thereby can reach the screening of anti-rust powder.

[0025] Finally, it should be noted that the above examples are merely intended to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the examples, it will be understood by those skilled in the art that modifications or equivalent replacements to the technical solutions of the present application do not deviate from the spirit and scope of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A rust preventive powder screening device characterized by comprising: Including outer tube (1), screen cylinder (5), gear box (3) and cylinder cover (2), the outer tube (1) is fixedly connected with the mounting seat (411) outside, the mounting seat (411) is fixedly connected with the mounting seat (411), the outer tube (1) is fixedly connected with gear box (3) near mounting seat (411) position, gear box (3) is provided with gear (311) in, gear (311) is fixedly connected to motor (4) output end, and motor (4) output end penetrates gear box (3), gear (311) passes through the lateral wall of outer tube (1) and enters the cavity of outer tube (1) near the axis position of outer tube (1).

2. The anti-rust powder screening device according to claim 1, characterized in that: The bottom of the outer tube (1) is fixedly connected with a plurality of supporting legs (111), and the bottom of the outer tube (1) is provided with a discharge port (112).

3. The anti-rust powder screening device according to claim 1, characterized in that: The top of the outer tube (1) is fixedly connected with a cylinder cover (2), the top of the cylinder cover (2) is provided with a hopper (211), and the bottom of the cylinder cover (2) is provided with a limiting shaft (212).

4. The anti-rust powder screening device according to claim 1, characterized in that: The bottom of the outer tube (1) is provided with a bearing seat (121) coaxial with the axis of the outer tube (1), the bearing seat (121) is provided with a bearing (122) and the outer surface of the bearing (122) is matched with the bearing seat (121).

5. The anti-rust powder screening apparatus according to claim 4, characterized by: The outer tube (1) is provided with a screen cylinder (5), the bottom of the screen cylinder (5) is provided with a rotating shaft, the rotating shaft is matched with the inner ring of the bearing (122), the opening of the screen cylinder (5) is fixedly connected with a supporting ring (521), the supporting ring (521) is matched with a bearing (122), and the inner ring of the bearing (122) is matched with a limiting shaft (212).

6. The anti-rust powder screening device according to claim 1, characterized in that: The opening of the screen cylinder (5) is provided with a rotating tooth (511) driven by the gear (311), and the lateral wall and bottom surface of the screen cylinder (5) are uniformly provided with small holes penetrating the screen cylinder (5).

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