Wear-resistant separation cone structure for powder concentrator

Abstract

The utility model relates to the technical field of powder concentrators, and discloses a wear-resistant separation cone structure for a powder concentrator, which comprises a separation cone body, and annular buffer strips are uniformly arranged on the inner wall of the separation cone body from top to bottom. And the transverse projection shadow of the adjacent annular buffer strips covers the inner wall of the separation cone body. According to the abrasion-resistant separation cone structure for the powder concentrator, the annular buffer strips are evenly arranged on the inner wall of the separation cone body from top to bottom, the adjacent annular buffer strips cover the inner wall of the separation cone body in the transverse projection shadow of the adjacent annular buffer strips, and therefore medium-coarse powder impacts on the annular buffer strips preferentially, and the separation cone body is prevented from being abraded. And the inner wall of the separation cone body is protected from being abraded.

Description

TECHNICAL FIELD

[0001] The utility model relates to a powder concentrator technical field, concretely relates to a wear -resisting separation cone structure for powder concentrator. BACKGROUND

[0002] The powder concentration is a very important process flow in the powder grinding process system, and the quality of the powder concentration will directly affect the efficiency of the whole powder grinding system and the quality of the final product. The three separation powder concentrator breaks through the conventional closed circuit powder grinding system "coarse and fine powder" two separation theory, divides the material into three parts, that is, coarse powder, medium coarse powder and fine powder. The product system is simple in configuration, low in cost, can greatly improve the mill output, and the internal structure is reasonable, and the powder concentration effect is remarkable.

[0003] Chinese patent CN112354703A discloses a controllable three separation powder concentrator, which comprises a three separation powder concentration chamber, a first motor fixedly connected to the center of the top end of the three separation powder concentration chamber, a second motor fixedly connected to the top end of the three separation powder concentration chamber and arranged close to the first motor, a plurality of cyclone barrels uniformly connected to the side end of the three separation powder concentration chamber and communicated with the three separation powder concentration chamber, and a blower with an outlet communicated with the three separation powder concentration chamber and an inlet communicated with the cyclone barrels through a pipeline. Figure 1 As shown in the figure, the separation cone is marked, and its main function is to collect the medium coarse powder hitting the rectifier rotor. In actual use, it is found that the medium coarse powder hitting the separation cone will hit the inner wall of the separation cone again when falling into the separation cone due to its own speed. Long-term use will cause wear of the inner wall of the separation cone, reducing the service life of the separation cone. UTILITY MODEL CONTENTS

[0004] In order to improve the above problems, the utility model discloses a wear -resisting separation cone structure for powder concentrator, which comprises a separation cone body, a plurality of annular buffer zones are evenly arranged on the inner wall of the separation cone body from top to bottom, and the projection shadow of adjacent annular buffer zones covers the inner wall of the separation cone body in the transverse direction.

[0005] Preferably, the height of the annular buffer zone is between 18-46mm, and the thickness of the annular buffer zone is between 3-6mm.

[0006] Preferably, the annular buffer zone is welded on the inner wall of the separation cone body.

[0007] Preferably, the separation cone body is composed of an upper part and a lower part, and the upper part and the lower part are connected by a pair of flanges.

[0008] Preferably, the outer wall of the upper part is connected with the inner wall of the powder classifier through a side mounting bracket assembly, a plurality of side mounting bracket assemblies are distributed circumferentially on the outer wall of the upper part, and the side mounting bracket assembly comprises:

[0009] The fixed side plate is welded upwardly on the inner wall of the powder classifier, and a plurality of matched mounting holes are uniformly arranged on the fixed side plate and the connecting side plate;

[0010] The mounting seat is fixedly installed on the connecting side plate away from the fixed side plate;

[0011] The side mounting groove is located on the mounting seat and is open to the end of the mounting seat away from the connecting side plate;

[0012] The strip-shaped mounting hole is arranged at the bottom end of the side mounting groove;

[0013] The mounting side plate is fixedly installed on the outer wall of the upper part, and the other end of the mounting side plate extends into the side mounting groove; a plurality of connecting holes are uniformly arranged on the mounting side plate; and installation bolt two is arranged in the connecting hole and locked in the strip-shaped mounting hole.

[0014] Preferably, the inner wall of the side mounting groove is provided with a clamping plate opposite to the mounting side plate, the clamping plate is arranged in an obtuse angle, the bending segment of the clamping plate is connected to the inner wall of the side mounting groove through a mounting shaft, a return coil spring is sleeved on the mounting shaft, a pressing block is installed in the side mounting groove through a connecting spring, the mounting side plate is arranged on the pressing block, a rubber block is arranged on one end of the clamping plate in abutting position of the mounting side plate, and a side pressing block for pressing the other end of the clamping plate is arranged on the pressing block.

[0015] Preferably, the end of the pressing block away from the connecting spring is concave, so as to adapt to the other end of the mounting side plate.

[0016] Preferably, the bending angle of the clamping plate is between 170-172°.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The wear-resistant separation cone structure for the powder classifier comprises a separation cone body and a plurality of annular buffer zones arranged on the inner wall of the separation cone body. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the specific embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the specific embodiments or the prior art. Obviously, the drawings described below are some embodiments of the present application, and all other embodiments obtained by those of ordinary skill in the art without creative work based on these drawings are within the scope of the present application.

[0020] Figure 1 It is a structural schematic diagram of the existing powder selecting machine;

[0021] Figure 2 It is a structural schematic diagram of the separation cone body of the present application;

[0022] Figure 3 It is Figure 2 It is an enlarged view of reference sign A;

[0023] Figure 4 It is a structural schematic diagram of the side mounting bracket assembly of the present application;

[0024] Figure 5 It is a perspective view of the mounting seat of the present application;

[0025] Figure 6 It is a schematic diagram of clamping the mounting side plate in the side mounting groove of the present application.

[0026] In the figure: 1. separation cone body; 2. annular buffer belt; 11. upper part; 12. lower part; 13. fixed side plate; 14. connecting side plate; 15. mounting bolt one; 16. mounting seat; 17. side mounting groove; 18. strip-shaped mounting hole; 19. mounting side plate; 20. clamping plate; 21. pressing block; 22. connecting spring; 23. rubber block; 24. side pressing block. DETAILED DESCRIPTION

[0027] The technical solutions of the present application will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of the present application.

[0028] EMBODIMENT

[0029] The present application will be further described below in combination with the drawings.

[0030] As Figures 2 to 6As shown, the embodiment provides a wear-resistant separation cone structure for a powder selecting machine, which comprises a separation cone body 1, and annular buffer bands 2 are uniformly arranged on the inner wall of the separation cone body 1 from top to bottom.

[0031] The working principle and beneficial effects of the above technical solution are:

[0032] The utility model discloses a wear -resistant separation cone structure for a powder selecting machine, and the annular buffer bands 2 are uniformly arranged on the inner wall of the separation cone body 1 from top to bottom.

[0033] In one embodiment, the height of the annular buffer band 2 is between 18-46mm, and the thickness of the annular buffer band 2 is between 3-6mm.

[0034] In one embodiment, the annular buffer band 2 is welded on the inner wall of the separation cone body 1.

[0035] In one embodiment, the separation cone body 1 is composed of an upper part 11 and a lower part 12, and the upper part 11 and the lower part 12 are connected through a matching flange.

[0036] The beneficial effects of the above technical solution are:

[0037] The separation cone body 1 is composed of the upper part 11 and the lower part 12, so that the maintenance in the separation cone body 1 is facilitated.

[0038] As Figures 4 to 6 shown, in one embodiment, the outer wall of the upper part 11 is connected with the inner wall of the powder selecting machine through a side mounting bracket assembly, and a plurality of side mounting assemblies are distributed circumferentially on the outer wall of the upper part 11, and the side mounting bracket assembly comprises:

[0039] A fixed side plate 13 and a connecting side plate 14, the fixed side plate 13 is upwardly welded on the inner wall of the powder selecting machine, a plurality of matching mounting holes are uniformly arranged on the fixed side plate 13 and the connecting side plate 14, and a mounting bolt 15 is connected to the mounting holes;

[0040] A mounting seat 16, which is fixedly installed on the connecting side plate 14 away from the fixed side plate 13;

[0041] A side mounting groove 17, which is located on the mounting seat 16 and is open to the end of the mounting seat 16 away from the connecting side plate 14;

[0042] A strip-shaped mounting hole 18 is formed at the bottom end of the side mounting groove 17;

[0043] A mounting side plate 19 is fixedly mounted at one end on the outer wall of the upper part 11 and extends into the side mounting groove 17 at the other end. The mounting side plate 19 is uniformly provided with connecting holes, and mounting bolts two are arranged in the connecting holes and locked on the strip-shaped mounting hole 18.

[0044] The working principle and beneficial effects of the above technical solution are as follows:

[0045] The fixed side plate 13 and the connecting side plate 14 are fixedly connected through the mounting bolt one 15 and are adjusted in length through the matched mounting holes. When the connecting side plate 14 drives the mounting seat 16 to adjust the length on the fixed side plate 13, the mounting side plate 19 gradually extends into the bottom of the side mounting groove 17, and the mounting side plate 19 is fixed in the side mounting groove 17 through the mounting bolt two.

[0046] In an embodiment, a clamping plate 20 is arranged on the inner wall of the side mounting groove 17 in opposition. The clamping plate 20 is arranged in an obtuse angle. The bent segment of the clamping plate 20 is connected to the inner wall of the side mounting groove 17 through a mounting shaft. A reset coil spring is sleeved on the mounting shaft. A pressing block 21 is arranged in the side mounting groove 17 through a connecting spring 22. The mounting side plate 19 is arranged on the pressing block 21. A rubber block 23 is arranged on one end of the clamping plate 20 in abutment with the mounting side plate 19. A side pressing block 24 is arranged on the pressing block 21 for pressing the other end of the clamping plate 20.

[0047] The working principle and beneficial effects of the above technical solution are as follows:

[0048] The mounting side plate 19 gradually extends into the bottom of the side mounting groove 17 and abuts against the pressing block 21. The connecting spring 22 is contracted. When the pressing block 21 moves towards the contraction direction of the connecting spring 22, the side pressing block 24 abuts against the other end of the clamping plate 20, so that one end of the clamping plate 20 drives the rubber block 23 to abut against the surface of the mounting side plate 19, thereby completing the clamping and fixing of the mounting side plate 19 in the side mounting groove 17.

[0049] In an embodiment, the end of the pressing block 21 away from the connecting spring 22 is concave to adapt to the other end of the mounting side plate 19.

[0050] The beneficial effects of the above technical solution are as follows:

[0051] The end of the pressing block 21 away from the connecting spring 22 is concave to adapt to the other end of the mounting side plate 19.

[0052] In an embodiment, the bending angle of the clamping plate 20 is between 170-172°.

[0053] Obviously, the above embodiments are merely exemplary but not limitative of the present application. Other variations and modifications can be possible for those skilled in the art based on the above description. All the embodiments are not required to be exhaustive. The obvious variations and modifications falling within the scope of the present application are intended to be covered.

Claims

1. A wear-resistant separating cone structure for a sifter, comprising a separating cone body (1), characterized in that, The inner wall of the separation cone body (1) is uniformly provided with annular buffer zones (2) from top to bottom, and the projection shadows of adjacent annular buffer zones (2) in the transverse direction cover the inner wall of the separation cone body (1).

2. A wear resistant separation cone structure for a powder concentrator according to claim 1, characterized in that, The height of the annular buffer zone (2) is between 18-46mm, and the thickness of the annular buffer zone (2) is between 3-6mm.

3. A wear resistant separation cone structure for a powder concentrator according to claim 1, characterized in that, The annular buffer zone (2) is welded on the inner wall of the separation cone body (1).

4. A wear resistant separation cone structure for a powder concentrator according to claim 1, characterized in that, The separation cone body (1) is composed of an upper part (11) and a lower part (12), and the two are connected by a matching flange.

5. A wear resistant separation cone structure for a powder concentrator according to claim 4, characterized in that, The outer wall of the upper part (11) is connected to the inner wall of the powder classifier through a side mounting bracket assembly, and a plurality of side mounting assemblies are distributed circumferentially on the outer wall of the upper part (11). The side mounting bracket assembly comprises a fixed side plate (13) and a connecting side plate (14). The fixed side plate (13) is welded upwardly on the inner wall of the powder classifier. A plurality of matching mounting holes are uniformly provided on the fixed side plate (13) and the connecting side plate (14), and a mounting bolt (15) is connected to the mounting holes. A mounting seat (16) is fixedly installed on the end of the connecting side plate (14) away from the fixed side plate (13). A side mounting groove (17) is located on the mounting seat (16) and is open to the end of the mounting seat (16) away from the connecting side plate (14). A strip-shaped mounting hole (18) is provided at the bottom end of the side mounting groove (17). One end of an installation side plate (19) is fixedly installed on the outer wall of the upper part (11), and the other end of the installation side plate (19) extends into the side mounting groove (17). A plurality of connecting holes are uniformly provided on the installation side plate (19), and a mounting bolt (15) is connected to the connecting holes and locked in the strip-shaped mounting hole (18).

6. A wear resistant separation cone structure for a powder concentrator according to claim 5, characterized in that, A clamping plate (20) is oppositely installed on the inner wall of the side mounting groove (17). The clamping plate (20) is bent at an obtuse angle. The bent section of the clamping plate (20) is connected to the inner wall of the side mounting groove (17) through a mounting shaft. A return coil spring is sleeved on the mounting shaft. A pressing block (21) is installed in the side mounting groove (17) through a connecting spring (22). The installation side plate (19) abuts against the pressing block (21). One end of the clamping plate (20) abutting against the installation side plate (19) is provided with a rubber block (23). A side pressing block (24) for pressing the other end of the clamping plate (20) is installed on the pressing block (21).

7. A wear resistant separation cone structure for a powder concentrator according to claim 6, characterized in that, The end of the pressing block (21) away from the connecting spring (22) is concave to adapt to the other end of the installation side plate (19).

8. A wear resistant separation cone structure for a powder concentrator according to claim 6, characterized in that, The bending angle of the clamping plate (20) is between 170-172°.

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