Coarse powder cone structure convenient to disassemble for powder concentrator

Abstract

The utility model relates to the technical field of powder selecting machines, and discloses a convenient-to-disassemble coarse powder cone structure for a powder selecting machine, which comprises a coarse powder cone body, the coarse powder cone body is formed by splicing an upper part and a lower part, inner ring seats are welded at the splicing parts of the upper part and the lower part, a plurality of inner locking grooves are uniformly distributed on the inner ring seats, and a plurality of outer locking grooves are uniformly distributed on the inner ring seats. An inner locking groove is formed in the outer ring of the inner ring seat, the inner ring seat is sleeved with an outer limiting ring, outer locking grooves matched with the inner locking groove are evenly distributed in the outer limiting ring, the locking assembly is rotationally installed at the position, close to the splicing position, of the outer wall of the lower part, and the locking assembly is matched with the inner locking groove and the outer locking groove. According to the convenient-to-disassemble coarse powder cone structure for the powder concentrator, the coarse powder cone body is of a non-integrated structure formed by splicing the upper part and the lower part, so that the coarse powder cone body is convenient to disassemble and assemble, and components such as a bearing of a central shaft of the powder concentrator in the coarse powder cone body and the like are overhauled.

Description

TECHNICAL FIELD

[0001] The utility model relates to a powder concentrator technical field, concretely relates to a coarse powder cone structure convenient to disassemble for powder concentrator. BACKGROUND

[0002] The powder concentration is a very important process 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, namely coarse powder, medium coarse powder and fine powder. The product system is simple in configuration, low in cost, can greatly improve the mill output, the internal structure is reasonable, the powder concentration effect is remarkable, and is the first choice for improving the product quality of the powder grinding system after implementing the new cement standard.

[0003] Chinese patent CN112354703A discloses a controllable three separation powder concentrator, the device 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, wherein the outlet end of the blower is communicated with the three separation powder concentration chamber, and the inlet end of the blower is communicated with the cyclone barrel through a pipeline. Figure 1 As shown in the figure, the marked part is a coarse powder cone, and its main function is to make the material fall on the material distribution disc below. In actual use, it is found that because the coarse powder cone is of an integral structure, on-site maintenance (such as replacement of internal bearings) is not very convenient. UTILITY MODEL CONTENTS

[0004] In order to improve the above problems, the utility model discloses a coarse powder cone structure convenient to disassemble for powder concentrator, which comprises a coarse powder cone body, the coarse powder cone body is composed of an upper part and a lower part, and an inner ring seat is welded at the joint of the upper part and the lower part, a plurality of inner locking grooves are uniformly distributed on the inner ring seat, the inner locking grooves are communicated with the outer circle of the inner ring seat, an outer limiting ring is sleeved on the inner ring seat, a plurality of outer locking grooves matched with the inner locking grooves are uniformly distributed on the outer limiting ring, a locking assembly is rotatably installed on the outer wall of the lower part close to the joint, and the locking assembly is matched with the inner locking grooves and the outer locking grooves.

[0005] Preferably, the inner circle of the outer limiting ring is clamped on the outer circle of the inner ring seat, the number of outer locking grooves is equal to that of inner locking grooves, and the outer locking grooves are communicated with the outer circle of the outer limiting ring.

[0006] Preferably, the inner locking grooves and the outer locking grooves are both arranged to point to the center end of the inner ring seat.

[0007] Preferably, the locking assembly is equal in number to the inner locking grooves, and the locking assembly comprises:

[0008] The side fixing rod is fixedly welded at one end thereof to the outer wall of the lower part near the splicing position.

[0009] The locking screw is rotatably installed at the other end of the side fixing rod, and the locking screw is adapted to the inner locking groove and the outer locking groove.

[0010] The locking nuts are screwed on the locking screw and are respectively locked on the inner ring seat connected with the upper part and the inner ring seat connected with the lower part.

[0011] Preferably, the outer limiting ring is rotatably installed on the outer ring of the inner ring seat, and a side limiting clamping groove is formed on the inner wall of one side of the outer locking groove.

[0012] Preferably, the side fixing rod is bent away from the locking screw end and away from the inner ring seat.

[0013] Preferably, a sealing ring is arranged between the inner ring seat connected with the upper part and the inner ring seat connected with the lower part.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] The coarse powder cone body is composed of the upper part and the lower part, the outer limiting ring is rotatably installed on the inner ring seat of both, and the inner ring seat of both is split only by the locking assembly when the coarse powder cone body needs to be split. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0017] Figure 1 It is a schematic diagram of the existing powder selecting machine structure.

[0018] Figure 2 It is a schematic diagram of the coarse powder cone body structure of the present application.

[0019] Figure 3 It is Figure 2 The enlarged view of reference sign A.

[0020] Figure 4 The rough powder cone body split drawing of the utility model;

[0021] Figure 5 For Figure 4 The enlarged view of the middle reference numeral B;

[0022] Figure 6 The outer limiting ring appearance drawing of the utility model.

[0023] In the drawing: 1. rough powder cone body; 2. inner ring seat; 3. inner locking groove; 4. outer limiting ring; 5. outer locking groove; 6. locking assembly; 7. side limiting clamping groove; 11. upper part; 12. lower part; 61. side fixed rod; 62. locking screw; 63. locking nut. DETAILED DESCRIPTION

[0024] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, and obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0025] EMBODIMENT

[0026] The utility model will be further described in combination with the drawings.

[0027] As Figures 2 to 6 Indicated, a kind of coarse powder cone structure of the utility model is provided, including rough powder cone body 1, rough powder cone body 1 is connected by upper part 11 and lower part 12, and upper part 11 and lower part 12 are all welded with inner ring seat 2 at the joint, and multiple inner locking grooves 3 are uniformly distributed on inner ring seat 2, and inner locking groove 3 is communicated with the outer circle of inner ring seat 2, outer limiting ring 4 is sleeved on inner ring seat 2, and outer limiting ring 4 is uniformly distributed with the outer locking groove 5 matched with inner locking groove 3, locking assembly 6 is rotatably installed on the outer wall of lower part 12 close to joint position, and locking assembly 6 is matched with inner locking groove 3 and outer locking groove 5 setting.

[0028] The working principle and beneficial effects of the above technical scheme are as follows:

[0029] The utility model discloses a coarse powder cone structure convenient to disassemble for powder selecting machine, and the coarse powder cone body 1 is composed of the upper part 11 and the lower part 12 splicing, and the inner ring seat 2 of both is rotatably installed with the outer limiting ring 4, when needing to split the coarse powder cone body 1, only need to realize the split of the inner ring seat 2 of both through locking assembly 6.

[0030] In one embodiment, the inner ring of the outer limiting ring 4 is clamped on the outer ring of the inner ring seat 2, and the outer locking groove 5 is equal in number to the inner locking groove 3, and the outer locking groove 5 is communicated with the outer ring of the outer limiting ring 4.

[0031] In one embodiment, the inner locking groove 3 and the outer locking groove 5 are both directed to the center end of the inner ring seat 2.

[0032] In one embodiment, the locking assembly 6 is equal in number to the inner locking groove 3, and the locking assembly 6 comprises:

[0033] The side fixed rod 61 is fixedly welded at one end to the outer wall of the lower part 12 near the splicing position;

[0034] The locking screw 62 is rotatably installed at the other end of the side fixed rod 61, and the locking screw 62 is adapted to the inner locking groove 3 and the outer locking groove 5;

[0035] The locking nut 63 is screwed on the locking screw 62 and locked on the inner ring seat 2 connected with the upper part 11 and the inner ring seat 2 connected with the lower part 12, respectively.

[0036] The working principle and beneficial effects of the above technical scheme are:

[0037] When the coarse powder cone body 1 needs to be disassembled, the locking nut 63 is loosened, the locking screw 62 is turned down, the locking screw 62 is withdrawn from the inner locking groove 3 and the outer locking groove 5, and the fixation of the inner ring seat 2 of the upper part 11 and the lower part 12 is released. When the installation of the upper part 11 and the lower part 12 needs to be completed, the outer limiting ring 4 is adjusted, the inner locking groove 3 and the outer locking groove 5 are aligned, the inner ring seat 2 of the upper part 11 and the lower part 12 is butted, the locking screw 62 is turned up, the locking screw 62 is clamped into the inner locking groove 3 and the outer locking groove 5, and the fixation of the inner ring seat 2 of the upper part 11 and the lower part 12 is completed after the locking nut 63 is tightened.

[0038] In one embodiment, the outer limiting ring 4 is rotatably installed on the outer ring of the inner ring seat 2, and the side limiting clamping groove 7 is formed on one side of the inner wall of the outer locking groove 5.

[0039] The working principle and beneficial effects of the technical solution are as follows:

[0040] The locking screw 62 is turned upward, is clamped into the inner locking groove 3 and the outer locking groove 5, and is turned to the outer limiting ring 4, so that the locking screw 62 is clamped into the side limiting clamping groove 7. After the locking nut 63 is tightened, the locking screw 62 is locked in the side limiting clamping groove 7.

[0041] In an embodiment, the side fixing rod 61 is bent away from the end of the locking screw 62 and away from the inner ring seat 2.

[0042] In an embodiment, a sealing ring is arranged between the inner ring seat 2 connected with the upper part 11 and the inner ring seat 2 connected with the lower part 12.

[0043] The beneficial effects of the technical solution are as follows:

[0044] The arrangement of the sealing ring improves the sealing performance of the connection between the inner ring seat 2 of the upper part 11 and the inner ring seat 2 of the lower part 12.

[0045] Obviously, the above embodiments are only examples for clearly illustrating the present application, and are not intended to limit the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments do not need to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A coarse powder cone structure with easy-to-disassemble coarse powder cone for a powder selector, comprising a coarse powder cone body (1), characterized in that, The coarse powder cone body (1) is composed of an upper part (11) and a lower part (12), the joint of the upper part (11) and the lower part (12) is welded with an inner ring seat (2), the inner ring seat (2) is uniformly distributed with a plurality of inner locking grooves (3), the inner locking grooves (3) are communicated with the outer circle of the inner ring seat (2), the inner ring seat (2) is sleeved with an outer limiting ring (4), the outer limiting ring (4) is uniformly distributed with outer locking grooves (5) matched with the inner locking grooves (3), and a locking assembly (6) is rotatably installed on the outer wall of the lower part (12) near the joint.

2. A coarse powder cone structure for a powder classifier according to claim 1, wherein The inner circle of the outer limiting ring (4) is clamped on the outer circle of the inner ring seat (2), the outer locking grooves (5) are arranged in the same number as the inner locking grooves (3), and the outer locking grooves (5) are communicated with the outer circle of the outer limiting ring (4).

3. A coarse powder cone structure for easy disassembly of a powder selector according to claim 1, characterized in that, The inner locking grooves (3) and the outer locking grooves (5) are arranged in the direction of the center of the inner ring seat (2).

4. A coarse powder cone structure for easy disassembly of a powder selector according to claim 1, characterized in that, The locking assembly (6) is arranged in the same number as the inner locking grooves (3), and the locking assembly (6) comprises: A side fixed rod (61) is fixedly welded on the outer wall of the lower part (12) near the joint; A locking screw (62) is rotatably installed on the other end of the side fixed rod (61), and the locking screw (62) is matched with the inner locking grooves (3) and the outer locking grooves (5); Two locking nuts (63) are screwed on the locking screw (62) and are respectively locked on the inner ring seat (2) connected with the upper part (11) and the inner ring seat (2) connected with the lower part (12).

5. A coarse powder cone structure for easy disassembly of a powder selector according to claim 1, characterized in that, The outer limiting ring (4) is rotatably installed on the outer circle of the inner ring seat (2), and a side limiting clamping groove (7) is formed on one side wall of the outer locking groove (5).

6. A coarse powder cone structure for easy disassembly of a powder selector according to claim 4, characterized in that, The side fixed rod (61) is bent away from the inner ring seat (2) at the end away from the locking screw (62).

7. A coarse powder cone structure for easy disassembly of a powder selector according to claim 1, characterized in that, The inner ring seat (2) connected with the upper part (11) and the inner ring seat (2) connected with the lower part (12) are equipped with a sealing ring.

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