CN211385223U

CN211385223U - Efficient axial-flow type ore crusher

Info

Publication number: CN211385223U
Application number: CN201921030947.1U
Authority: CN
Inventors: 刘铸战
Original assignee: Henan Zhongpu Energy Technology Co ltd
Current assignee: Henan Jiu Mi Micro Super Technology and Trade Co.,Ltd.
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-09-01
Anticipated expiration: 2029-07-04

Abstract

The utility model relates to an efficient axial-flow ore crusher, which comprises a bearing box, a clearance adjusting screw, a transmission main shaft, an upper shell, a primary axial-flow fan blade, a primary movable disk, a primary static disk, a secondary axial-flow fan, a secondary movable disk, a secondary static disk and a lower shell, wherein the transmission main shaft is fixedly sleeved in the bearing box through a conical rotor bearing, and the bearing box passes through the bearing box through the clearance adjusting screw and is slidably sleeved on an upper end cover plate of the upper shell; the lower part of the transmission main shaft is sequentially and fixedly sleeved with a primary axial flow fan blade, a primary movable disk, a secondary axial flow fan blade and a secondary movable disk at intervals from top to bottom, and a primary static disk and a secondary static disk are fixedly sleeved on the inner wall of the shell. The utility model has simple, reasonable and novel design, and the adaptability of the crusher to the ore raw material is improved by adding the crusher clearance adjusting bolt and conveniently adjusting the clearance between the movable disc and the static disc; adopt multistage driving disk and quiet dish structure cooperation axial compressor fan blade setting, the rubbing crusher crushing efficiency is showing and is promoting.

Description

Efficient axial-flow type ore crusher

Technical Field

The utility model relates to a technical field is smashed to the ore, concretely relates to axial-flow type ore crusher of efficient.

Background

In the metal smelting process, a large amount of ore raw materials are used, the ore is crushed to refine the ore raw materials, the material granularity required by production requirements is met, a conventional crusher drives a rotary rotor to rotate at a high speed in a crushing cavity through a driving motor, the material is fed into the crusher from an upper feeding port, and the material is crushed and refined under the striking, impacting, shearing and grinding effects of a hammer moving at a high speed. The conventional ore crusher mainly adjusts the discharge granularity of ores by adjusting the gaps of the grate bars, cannot obtain good crushing effect on materials with high humidity or viscosity, has a little limit on the particle size of the materials entering the crusher, and cannot effectively crush the materials with high granularity in the crusher along with the risk of damaging the crusher; and the crushing point of the crushing device which is conventionally arranged is less, and the crushing effect is not good.

Disclosure of Invention

To the above problem, the utility model provides an efficient axial-flow type ore crusher through addding clearance adjustment screw rod, and the cooperation sets up multistage axial fan blade, driving disk and quiet dish, and interval between adjustable axial fan blade, driving disk and the quiet dish promotes the adaptability of milling machine to the ore raw materials, promotes the crushing efficiency of milling machine simultaneously by a wide margin. Therefore, the utility model provides a following technical scheme:

an efficient axial-flow type ore crusher comprises a belt pulley, a bearing box, a clearance adjusting screw, a transmission main shaft, an upper shell, a first-stage axial-flow fan blade, a first-stage movable disk, a first-stage static disk, a second-stage axial-flow fan blade, a second-stage movable disk, a second-stage static disk and a lower shell, wherein a flange at the lower end of the upper shell is fixedly connected with a flange at the upper end of the lower shell through a fastening bolt; the upper end of the transmission main shaft is fixedly sleeved with a belt pulley, the lower part of the transmission main shaft is sequentially and fixedly sleeved with a primary axial flow fan blade, a primary movable disc, a secondary axial flow fan blade and a secondary movable disc at intervals from top to bottom, the primary static disc and the primary movable disc vertically correspond to each other and are fixedly sleeved in the upper shell, the secondary static disc and the secondary movable disc vertically correspond to each other and are fixedly sleeved on the inner wall of the lower shell, and the corresponding primary movable disc and the corresponding secondary movable disc are positioned in the upper shell and the lower shell and are oppositely provided with an upper lining and.

In the above, the movable disk comprises a movable disk body, and a shaft hole for penetrating the transmission main shaft is arranged in the center of the movable disk body.

In the above, the movable disk body includes an upper conical disk surface and a lower conical disk surface, and an included angle between the vertical plane of the upper conical disk surface is β, an included angle between the vertical plane of the lower conical disk surface and the vertical plane is α, and the angle α is equal to the angle β.

The mineral powder channels are formed between the upper conical disc surface and the lower conical disc surface and are used for crushed mineral materials to pass through along the circle center of the movable disc body in an annular penetrating mode, and the mineral powder channels are not limited to be square.

And a plurality of concave channels are arranged along the vertical direction of the outer end surface of the circumference of the movable disc body.

And a scraper seat is arranged in the vertical direction of the outer end face of the circumference of the movable disc body, and a positioning hole is formed in the scraper seat.

The inclined wedge cutter block is vertically arranged on the mineral powder channel port corresponding to the conical disc surface under the movable disc body, a through hole with the same size as the mineral powder channel is formed in the central vertical direction of the inclined wedge cutter block, and a fixed flanging is arranged at the bottom end of the inclined wedge cutter block.

The static disc has the same appearance structure with the movable disc, and the wedge knife blocks positioned on the disc surface of the static disc and the wedge knife blocks positioned on the movable disc are vertically and correspondingly staggered.

The feed inlet is fixedly arranged on one side of the upper end of the upper shell, and the discharge outlet is arranged in the center of the lower end of the lower shell.

The belt pulley is connected with an external power source, and the transmission main shaft is linked with the primary axial flow fan blade and the secondary axial flow fan blade together.

The utility model relates to a simple, reasonable novelty gains following technological effect:

1. the crusher gap adjusting bolt is additionally arranged on the upper shell, so that the position of the transmission main shaft can be conveniently adjusted up and down, the gap between the movable disc and the static disc can be adjusted, and the adaptability to large-particle ore raw materials can be improved;

2. the movable disc structure and the static disc structure which are specially arranged increase tangential crushing sites between the movable disc and the static disc, so that the crushing efficiency of ores is greatly increased;

3. the ore powder crushing device is characterized in that a conical disc surface which forms a certain included angle with a vertical surface is arranged, so that the movable disc surface and the static disc surface form a gradient towards the center, a plurality of ore powder channels are arranged on the conical disc surface, and the crushed ore powder is conveniently and rapidly transferred and discharged downwards by adopting an axial flow fan blade which is coaxially arranged with the movable disc;

4. adopt multistage driving disk and quiet dish cooperation to carry out the crushing grinding to the ore, further promote the crushing efficiency of rubbing crusher to the ore.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural diagram of a main body of an embodiment of the present invention;

FIG. 2 is a top view of the axial flow fan blade and the movable disk according to the embodiment of the present invention;

FIG. 3 is a schematic top view of the movable plate according to the embodiment of the present invention;

FIG. 4 is a schematic side view of the movable plate according to the embodiment of the present invention;

FIG. 5 is a schematic sectional view of a movable plate according to an embodiment of the present invention;

FIG. 6 is a schematic view of a mounting structure of a cutter and a movable disk at the position A of the movable disk of the embodiment of the present invention;

fig. 7 is a schematic view of a cutter structure according to an embodiment of the present invention.

Reference numerals:

1-belt pulley, 2-bearing box cover, 3-bearing box, 4-clearance adjusting screw, 5-transmission large shaft, 6-upper shell, 7-primary axial flow fan blade, 8-primary movable disc, 801-movable disc body, 802-scraper seat, 803-shaft hole, 804-mineral powder channel, 805-groove channel, 806-positioning hole, 807-wedge knife block, 808-fixed flanging, 809-upper conical disc surface, 8010-lower conical disc surface, 9-primary static disc, 10-secondary axial flow fan blade, 11-secondary movable disc, 12-secondary static disc, 13-discharge hole, 14-lower lining, 15-lower shell, 16-fastening nut, 17-upper lining, 18-feed inlet and 19-conical rotor bearing.

Detailed description of the preferred embodiments

In order to make those skilled in the art better understand the solution of the embodiments of the present invention, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings and the implementation manner.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are used only for convenience of describing the present application and for simplicity of description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Embodiment 1, refer to fig. 1, a high-efficiency axial-flow ore crusher comprises a belt pulley 1, a bearing box 3, a gap adjusting screw 4, a transmission main shaft 5, an upper shell 6, a primary axial-flow fan blade 7, a primary movable disk 8, a primary static disk 9, a secondary axial-flow fan blade 10, a secondary movable disk 11, a secondary static disk 12 and a lower shell 15, wherein a lower end flange of the upper shell 6 is fixedly connected with an upper end flange of the lower shell 15 through a fastening bolt 16, the transmission main shaft 5 is fixedly sleeved in the bearing box 3 through a conical rotor bearing 19, and the bearing box 3 penetrates through a bearing box cover 2 and the bearing box 3 through the gap adjusting screw 4 and is slidably sleeved on an upper end cover plate of the upper shell 6; the fixed cover in 5 upper ends of transmission main shaft is equipped with belt pulley 1, and 5 lower parts top-down of transmission main shaft interval fixed cover in proper order is equipped with one-level axial fan blade 7, one-level driving disk 8, second grade axial fan blade 10, second grade driving disk 11, the fixed suit of corresponding from top to bottom of one-level quiet dish 9 and one-level driving disk 8 is in last casing 6, the fixed suit of corresponding from top to bottom of second grade quiet dish 12 and second grade driving disk 11 is on 15 inner walls of lower casing, it is provided with inside lining 17 and lower inside lining 14 to correspond one-level driving disk 8 and second grade driving disk 11 to be located last casing 6 and lower casing 15 inboard pair, in operation, through multistage driving disk 8,11 along with the quick rotation of transmission main shaft 5 and quiet dish 9, mutually support between 12 and carry out high-efficient broken grinding.

Referring to fig. 2 to 5, the movable disk 8,11 includes a movable disk 801, a shaft hole 803 for the transmission main shaft 5 to pass through is arranged in the center of the movable disk 801, and the movable disk is fixedly sleeved on the transmission main shaft 5 and rotates fast along with the transmission main shaft 5; the movable disk 801 comprises an upper conical disk surface 809 and a lower conical disk surface 8010, the included angle between the vertical plane of the upper conical disk surface 809 is beta, the included angle between the lower conical disk surface 8010 and the vertical plane is alpha, and the angle alpha is equal to the angle beta, a plurality of mineral powder channels 804 for crushed mineral materials to pass are annularly arranged between the upper conical disk surface 809 and the lower conical disk surface 8010 along the center of the circle of the movable disk body 801 in a penetrating way, the shape of the mineral powder channels 804 is not limited to square or trapezoid, a plurality of concave channels 805 are arranged along the vertical direction of the outer end surface of the circumference of the movable disk body 801, the

conical disk surface

809,8010 with a certain included angle with the vertical surface is adopted, so that the surfaces of the movable disk and the static disk form a slope towards the center, a plurality of mineral powder channels 804 are arranged on the

conical disk surface

809,8010, the concave channel 805 is positioned on the outer circumference of the movable disc body 801, and axial

flow fan blades

7 and 10 which are coaxially arranged with the movable discs 8 and 11 are matched, so that crushed ore powder is conveniently and rapidly transferred downwards and discharged out of the crusher; the scraper seat 802 is arranged on the outer circumferential end face of the movable disc body 801 in the vertical direction, the positioning hole 806 is arranged on the scraper seat 802, and the scraper block is fixedly arranged on the scraper seat 802, so that accumulated materials on the

linings

14 and 17 can be cleaned, and the crusher is prevented from being blocked by mineral powder.

Referring to fig. 6-7, a wedge cutter block 807 is vertically arranged at the end of a mineral powder channel 804 corresponding to a conical disc surface under a movable disc 801, a through hole with the same size as the mineral powder channel 804 is formed in the central vertical direction of the wedge cutter block 807, a fixing flange 808 is arranged at the bottom end of the wedge cutter block 807, a stationary disc 9,12 has the same appearance structure as a movable disc 8,11 and is arranged on the stationary disc 9, the wedge cutter block and the movable disc 8 on the 12 disc surface are arranged vertically and correspondingly in a staggered manner, the movable disc 8,11 and the stationary disc 9,12 of the structure are structurally characterized in that the movable disc 8 is additionally arranged, tangential crushing sites are formed between 11 and the stationary disc 9,12, and the crushing efficiency of ores is greatly increased.

Referring to fig. 1, a feed inlet 18 is fixedly arranged on one side of the upper end of an upper shell 6, a discharge outlet 13 is arranged in the center of the lower end of a lower shell 15, a belt pulley 1 is connected with an external power source 20, a transmission main shaft 5 is linked with a first-stage axial flow fan blade 7 and a second-stage axial flow fan blade 10 together, and the axial

flow fan blades

7 and 10 provide driving force for the downward movement of ore powder along with the rotation of the transmission main shaft, so that the mineral powder discharge can be completed as soon as possible.

While the preferred embodiments of the present invention have been described in the foregoing illustrative manner, it will be understood by those skilled in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention.

Claims

1. An efficient axial-flow type ore crusher which is characterized in that: the belt pulley device comprises a belt pulley (1), a bearing box (3), a gap adjusting screw rod (4), a transmission large shaft (5), an upper shell (6), a primary axial flow fan blade (7), a primary movable disk (8), a primary static disk (9), a secondary axial flow fan blade (10), a secondary movable disk (11), a secondary static disk (12) and a lower shell (15), wherein a flange at the lower end of the upper shell (6) is fixedly connected with a flange at the upper end of the lower shell (15) through a fastening bolt (16), the transmission large shaft (5) is fixedly sleeved in the bearing box (3) through a conical rotor bearing (19), and the bearing box (3) penetrates through a bearing box cover (2) and the bearing box (3) through the gap adjusting screw rod (4) and is sleeved on an upper end cover plate of the upper shell (6) in a sliding manner; the fixed cover of transmission main shaft (5) upper end be equipped with belt pulley (1), and transmission main shaft (5) lower part top-down interval fixed cover in proper order be equipped with one-level axial compressor fan blade (7), one-level driving disk (8), second grade axial compressor fan blade (10), second grade driving disk (11), the quiet dish of one-level (9) and one-level driving disk (8) correspond fixed suit from top to bottom in last casing (6), the quiet dish of second grade (12) and second grade driving disk (11) correspond fixed suit from top to bottom on casing (15) inner wall down, correspond one-level driving disk (8) and second grade driving disk (11) and be located casing (6) and casing (15) inboard to being provided with inside lining (17) and lower inside lining (14) down.

2. A high efficiency axial flow ore crusher as claimed in claim 1 wherein: the movable disc (8, 11) comprises a movable disc body (801), and a shaft hole (803) for the transmission large shaft (5) to penetrate through is arranged in the center of the movable disc body (801).

3. An efficient axial flow ore crusher as recited in claim 2, characterized by: the movable disc body (801) comprises an upper conical disc surface (809) and a lower conical disc surface (8010), an included angle between a vertical plane of the upper conical disc surface (809) is beta, an included angle between the lower conical disc surface (8010) and the vertical plane is alpha, and the angle alpha is equal to the angle beta.

4. A high efficiency axial flow ore crusher as claimed in claim 3 wherein: and a plurality of mineral powder channels (804) for crushed mineral materials to pass through are annularly arranged between the plate surfaces of the upper conical plate surface (809) and the lower conical plate surface (8010) along the circle center of the movable plate body (801), and the mineral powder channels (804) are not limited to be square.

5. An efficient axial flow ore crusher as recited in claim 2, characterized by: a plurality of concave channels (805) are arranged along the vertical direction of the outer circumferential end surface of the movable disc body (801).

6. An efficient axial flow ore crusher as recited in claim 2, characterized by: a scraper seat (802) is arranged on the outer end face of the circumference of the movable disc body (801) in the vertical direction, and a positioning hole (806) is arranged on the scraper seat (802).

7. An efficient axial flow ore crusher as recited in claim 2, characterized by: a tapered wedge cutter block (807) is vertically arranged on the end opening of the mineral powder channel (804) corresponding to the lower conical disc surface of the movable disc body (801), a through hole with the same size as the mineral powder channel (804) is arranged in the vertical direction of the center of the tapered wedge cutter block (807), and a fixed flanging (808) is arranged at the bottom end of the tapered wedge cutter block (807).

8. A high efficiency axial flow ore crusher as claimed in claim 1 wherein: the static discs (9, 12) have the same appearance structure as the movable discs (8, 11), and the wedge cutter blocks positioned on the disc surfaces of the static discs (9, 12) and the wedge cutter blocks of the movable discs (8, 11) are correspondingly staggered up and down.

9. A high efficiency axial flow ore crusher as claimed in claim 1 wherein: a feed inlet (18) is fixedly arranged on one side of the upper end of the upper shell (6), and a discharge outlet (13) is arranged in the center of the lower end part of the lower shell (15).

10. A high efficiency axial flow ore crusher as claimed in claim 1 wherein: the belt pulley (1) is connected with an external power source (20), and the transmission large shaft (5) is linked with the primary axial flow fan blade (7) and the secondary axial flow fan blade (10) together.