CN217221935U

CN217221935U - Rotor structure of flotation machine

Info

Publication number: CN217221935U
Application number: CN202220870605.6U
Authority: CN
Inventors: 黄春福; 陈光木; 杨敏; 马文威; 曹丽婷; 卢静; 郭智敏; 李媛; 刘金龙; 陈志欢; 其他发明人请求不公开姓名
Original assignee: Guangdong Dabaoshan Mining Co Ltd
Current assignee: Guangdong Dabaoshan Mining Co Ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-08-19
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a flotation machine rotor structure, which comprises a rotor head shell, wherein the top of the rotor head shell is communicated with a cylinder shell, a movable circular plate is arranged in the cylinder shell, a swing component which can drive an installation block to swing and turn out of the installation groove when the movable circular plate moves downwards is arranged between the movable circular plate and the installation block, a limit block which can compress a rotor blade when the installation block is accommodated in the installation groove is arranged above the installation groove, and a moving mechanism which can drive the movable circular plate to move downwards is arranged on the cylinder shell. The working efficiency is increased.

Description

Rotor structure of flotation machine

Technical Field

The utility model relates to a sand processing equipment field especially relates to a flotation machine rotor structure.

Background

When the flotation machine impeller rotates in the mining process, ore pulp in the upper impeller cavity and the lower impeller cavity generates centrifugal force under the action of the upper blade and the lower blade and is thrown to the periphery, so that negative pressure regions are formed in the upper impeller cavity and the lower impeller cavity.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flotation device rotor structure.

In order to achieve the above purpose, the utility model adopts the following scheme:

a flotation machine rotor structure comprises a rotor head shell, wherein the top of the rotor head shell is communicated with a cylinder shell, a plurality of grooves are sequentially arranged on the outer wall of the rotor head shell along the circumference, an installation block is hinged in each groove, a mounting groove is formed in the installation block, a rotor blade is installed on the mounting groove, a movable circular plate is arranged in the cylinder shell, a swing assembly capable of driving the installation block to swing and turn out of the mounting groove when the movable circular plate moves downwards is arranged between the movable circular plate and the installation block, a limiting block capable of pressing the rotor blade when the installation block is accommodated in the mounting groove is arranged above the installation block on the mounting groove, and a moving mechanism capable of driving the movable circular plate to move downwards is arranged on the cylinder shell. The maintenance and repair are convenient, so that the screws can be prevented from being corroded by the ore pulp by stirring the ore pulp to be rusted, the maintenance difficulty of workers in the later period is greatly reduced, the maintenance time is shortened, and the working efficiency is increased.

Furthermore, the stopper is including fixing the three hornblocks that lie in installation piece top on the installation piece be equipped with spacing inclined plane on the three hornblocks installation piece top is equipped with the first inclined plane that can laminate with the spacing inclined plane of three hornblocks the rotor blade top is equipped with and is parallel with first inclined plane and can with the second inclined plane of spacing inclined plane laminating, including the installation piece is accomodate, rotor blade just can be pushed down through the inclined plane to three hornblocks to fixed rotor blade.

Further, the swing subassembly is including following the circumference in proper order fixed be equipped with the first hinge lug in removal plectane bottom articulated on the first hinge lug have a first connecting rod one end articulates there is the second connecting rod be equipped with the first logical groove that can communicate with the rotor head shell on the mounting groove inner wall the fixed second hinge lug that can stretch into first logical inslot that is equipped with on the installation piece, second connecting rod one end articulates on the second hinge lug, overturns the installation piece swing through the mode of connecting rod and goes out the mounting groove, just can dismantle rotor blade.

Furthermore, the moving mechanism comprises second through grooves symmetrically formed in the cylinder shell, a fixed shaft is arranged at the top of each moving circular plate, a transverse rod capable of extending out of the corresponding second through groove is transversely and fixedly arranged on the fixed shaft, a sleeve is sleeved on the cylinder shell, a ring groove is formed in the inner wall of the sleeve, two ends of the transverse rod are arranged on the ring groove, and the sleeve is pressed downwards to drive the mounting block to be accommodated into the mounting groove, so that the rotor blades are fixed.

Furthermore, the cylinder shell is symmetrically and fixedly provided with positioning blocks, the sleeve is symmetrically provided with inverted L-shaped guide through grooves, the grooves of the inverted L-shaped guide through grooves are communicated with positioning through grooves extending downwards, the positioning blocks move along the L-shaped guide through grooves and are arranged in the positioning through grooves when the positioning through grooves move downwards, and the sleeve can be fixed after the positioning blocks move into the positioning through grooves, so that the movable circular plate cannot move.

Preferably, the fixed axle is equipped with first square hole including fixing first dead lever on removing the plectane on the first dead lever axle center wear to be equipped with first square pole on the first square hole first square pole top is fixed and is equipped with the second dead lever first square pole is gone up the cover and is equipped with first spring, the horizontal pole sets up on the second dead lever.

Preferably, a second square rod is fixedly arranged at the bottom of the movable circular plate, a square cylinder capable of sheathing the second square rod is fixedly arranged at the bottom of the rotor head shell, a second spring is sleeved on the second square rod and can apply upward force to the movable circular plate, and the sleeve cannot move under the action of the second spring after the positioning block moves into the positioning through groove.

Preferably, a flange is fixedly arranged at the top of the cylinder shell.

To sum up, utility model is for its beneficial effect of prior art: the utility model discloses need not fix the blade on the rotor through the screw, dismantle simple moreover, it is all very convenient to maintain and maintain, thereby just so can prevent the screw from being corroded the rust by the ore pulp at the stirring ore pulp and die, has alleviateed later stage workman's the maintenance degree of difficulty greatly to shorten maintenance duration, increase work efficiency.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is an enlarged view of the position a-a in fig. 2 according to the present invention.

Description of the reference numerals: 1. a rotor head housing; 2. a cylindrical housing; 3. a groove; 4. a water outlet; 5. mounting grooves; 6. a rotor blade; 7. moving the circular plate; 20. a swing assembly; 8. a limiting block; 40. a moving mechanism; 11. a triangular block: 12. a limiting inclined plane; 13. a first inclined plane; 14. a second inclined plane; 21. a first hinge ear; 22. a first link; 23. a second link; 24. a first through groove; 25. a second hinge ear; 41. a second through groove: 42. a fixed shaft; 43. a cross bar; 44. a sleeve; 45. an annular groove; 61. positioning blocks; 62. the inverted L-shaped guide through groove: 63. positioning the through groove; 64. a first fixing lever; 65. a first square hole; 66. a first square bar; 67. a second fixing bar; 68. a first spring: 69. a second square bar; 70. a square cylinder; 71. a second spring; 72. a flange plate.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the invention, and are not intended to represent a particular relationship between the various embodiments and/or structures discussed.

Furthermore, where spatially relative terms are used, such as "below," "lower," "inside-out," "above," "upper" and the like in …, these terms are intended to facilitate the description of the relationship of one element or feature to another element or feature in the figures, and include different orientations of the device in use or operation and the orientation depicted in the figures. The device may be turned to different degrees of rotation or other orientations and the spatially relative adjectives used therein may be similarly interpreted and are thus not to be construed as limitations on the invention, the terms "first" and "second" being used merely for descriptive purposes and not to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings: as shown in fig. 1 to 4, a rotor structure of a flotation machine comprises a rotor head housing 1, a cylindrical housing 2 is communicated with the top of the rotor head housing 1, a plurality of grooves 3 are sequentially arranged on the outer wall of the rotor head housing 1 along the circumference, an installation block 4 is hinged in each groove 3, an installation groove 5 is arranged on each installation block 4, a rotor blade 6 is installed on each installation groove 5, a movable circular plate 7 is arranged in the cylindrical housing 2, a swing component 20 capable of driving the installation block 4 to swing and turn out of the installation groove 5 when the movable circular plate 7 moves downwards is arranged between the movable circular plate 7 and the installation block 4, a limit block 8 capable of pressing the rotor blade 6 when the installation block 4 is accommodated in the installation groove 5 is arranged above the installation block 4 on the installation groove 5, and a moving mechanism 40 capable of driving the movable circular plate 7 to move downwards is arranged on the cylindrical housing 2, stopper 8 is including fixing the three hornblocks 11 that lie in installation piece 4 top on installation piece 4 be equipped with spacing inclined plane 12 on the three hornblocks 11 installation piece 4 top is equipped with the first inclined plane 13 that can laminate with the spacing inclined plane 12 of three hornblocks 11 rotor blade 6 top is equipped with the second inclined plane 14 that is parallel with first inclined plane 13 and can laminate with spacing inclined plane 12, and when installation piece 4 was accomodate in mounting groove 5, the spacing inclined plane 12 on the three hornblocks 11 can push down first inclined plane 13 on the installation piece 4 and the second inclined plane 14 at rotor blade 6 top to fixed rotor blade 6 makes rotor blade 6 can't break away from with installation piece 4.

One embodiment of the oscillating assembly 20 in this embodiment: the swing component 20 comprises a first hinge lug 21 which is fixedly arranged at the bottom of the movable circular plate 7 along the circumference in sequence, a first connecting rod 22 is hinged on the first hinge lug 21, a second connecting rod 23 is hinged at one end of the first connecting rod 22, a first through groove 24 which can be communicated with the rotor head shell 1 is arranged on the inner wall of the mounting groove 5, a second hinge lug 25 which can extend into the first through groove 24 is fixedly arranged on the mounting block 4, one end of the second connecting rod 23 is hinged on the second hinge lug 25, the mounting block 4 is swung along the mounting groove 5 under the action of the first connecting rod 22 and the second connecting rod 23, when the rotor blade 6 needs to be mounted, the mounting block 4 can be accommodated in the mounting groove 5, the mounting groove 5 cannot be separated from the mounting block 4, and when the rotor blade 6 needs to be dismounted, the mounting block 4 is swung under the action of the first connecting rod 22 and the second connecting rod 23, and protrudes through the mounting groove 5, the rotor blade 6 can be removed.

One embodiment of the moving mechanism 40 in this embodiment: the moving mechanism 40 comprises second through grooves 41 symmetrically arranged on the cylinder shell 2, a fixed shaft 42 is arranged at the top of the moving circular plate 7, a cross rod 43 capable of extending out of the second through groove 41 is transversely and fixedly arranged on the fixed shaft 42, a sleeve 44 is sleeved on the cylinder shell 2, an annular groove 45 is arranged on the inner wall of the sleeve 44, two ends of the cross rod 43 are arranged on the annular groove 45, positioning blocks 61 are symmetrically and fixedly arranged on the cylinder shell 2, inverted L-shaped guide through grooves 62 are symmetrically arranged on the sleeve 44, a positioning through groove 63 extending downwards is communicated with the groove of the inverted L-shaped guide through groove 62, when the positioning through groove 63 moves downwards, the positioning blocks 61 move along the L-shaped guide through grooves 62 and are arranged in the positioning through groove 63, when rotor blades need to be installed, only the rotor blades are required to be sequentially inserted on the installation blocks, and then the sleeve is pressed downwards, the inverted L-shaped guide through groove moves along the positioning block, the sleeve is rotated after being pressed downwards, the positioning block can move into the positioning through groove, and the sleeve can be fixed at the moment.

One embodiment of the fixed shaft 42 in this embodiment: the fixed shaft 42 comprises a first fixed rod 64 fixed on the movable circular plate 7, a first square hole 65 is arranged on the axis of the first fixed rod 64, a first square rod 66 penetrates through the first square hole 65, a second fixed rod 67 is fixedly arranged at the top of the first square rod 66, a first spring 68 is sleeved on the first square rod 66, the cross rod 43 is arranged on the second fixed rod 67, a second square rod 69 is fixedly arranged at the bottom of the movable circular plate 7, a square cylinder 70 capable of sleeving the second square rod 69 is fixedly arranged at the bottom of the rotor head shell 1, a second spring 71 is sleeved on the second square rod 69, a flange 72 is fixedly arranged at the top of the cylinder shell 2, after the sleeve 44 moves downwards, a straight upward force is applied to the sleeve 44 under the action of the second spring 71, so that the positioning block 61 is ensured to be kept in the positioning through groove 63, the sleeve 44 can not move any more, and the movement of the positioning block 61 to the cross bar of the inverted L-shaped guide through groove 62 is equal to the fact that the mounting block 4 is already stored in the mounting groove 5, because the positioning block 61 needs to move into the positioning through groove 63, under the condition that the mounting block 4 cannot be reversed, a distance between the first square rod 66 and the second fixing rod 67 needs to be used, so that the positioning block 61 can move into the positioning through groove 63, and the mounting block 4 can still be stored in the mounting groove 5.

When in use: through the action of the first connecting rod 22 and the second connecting rod 23, the installation block 4 swings along the installation groove 5, when the rotor blade 6 needs to be installed, the installation block 4 can be accommodated in the installation groove 5, the installation groove 5 can not be separated from the installation block 4, when the rotor blade 6 needs to be disassembled, the installation block 4 swings and protrudes out of the installation groove 5 under the action of the first connecting rod 22 and the second connecting rod 23, the rotor blade 6 can be disassembled, when the rotor blade needs to be installed, the rotor blade is sequentially inserted on the installation block, the sleeve is pressed downwards, the inverted L-shaped guide through groove moves along the positioning block, the sleeve is rotated after being pressed downwards, the positioning block moves into the positioning through groove, the sleeve can be fixed, after the sleeve 44 moves downwards, a straight upward force can be applied to the sleeve 44 under the action of the second spring 71, and the positioning block 61 can be kept in the positioning through groove 63, the sleeve 44 can not be moved any more, and the movement of the positioning block 61 to the cross bar of the inverted L-shaped guide through groove 62 is equal to the fact that the mounting block 4 is already stored in the mounting groove 5, because the positioning block 61 needs to be moved into the positioning through groove 63, under the condition that the mounting block 4 is not reversed, a distance between the first square rod 66 and the second fixing rod 67 needs to be used, so that the positioning block 61 can be moved into the positioning through groove 63 and the mounting block 4 can be kept stored in the mounting groove 5, when the mounting block 4 is stored in the mounting groove 5, the limit inclined surface 12 on the triangular block 11 can press the first inclined surface 13 on the mounting block 4 and the second inclined surface 14 at the top of the rotor blade 6, so as to fix the rotor blade 6, and the rotor blade 6 can not be separated from the mounting block 4.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that the present invention can be further modified in various ways without departing from the spirit and scope of the present invention, and these modifications and improvements are all within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A flotation machine rotor structure which characterized in that: comprises a rotor head shell (1), the top of the rotor head shell (1) is communicated with a cylinder shell (2), a plurality of grooves (3) are sequentially arranged on the outer wall of the rotor head shell (1) along the circumference, installation blocks (4) are hinged in the grooves (3) and are provided with installation grooves (5) on the installation blocks (4), rotor blades (6) are installed on the installation grooves (5), a moving circular plate (7) is arranged in the cylinder shell (2), a swing component (20) which can drive the installation blocks (4) to swing and turn out of the installation grooves (5) when the moving circular plate (7) moves downwards is arranged between the moving circular plate (7) and the installation blocks (4), a limit block (8) which can compress the rotor blades (6) when the installation blocks (4) are accommodated in the installation grooves (5) is arranged above the installation grooves (5), the cylinder shell (2) is provided with a moving mechanism (40) which can drive the moving circular plate (7) to move downwards.

2. A flotation machine rotor structure according to claim 1, characterized in that the limiting block (8) comprises a triangular block (11) fixed on the mounting block (4) and located at the top of the mounting block (4), a limiting inclined plane (12) is arranged on the triangular block (11), a first inclined plane (13) capable of being attached to the limiting inclined plane (12) of the triangular block (11) is arranged at the top of the mounting block (4), and a second inclined plane (14) parallel to the first inclined plane (13) and capable of being attached to the limiting inclined plane (12) is arranged at the top of the rotor blade (6).

3. A rotor structure of a flotation machine according to claim 1, wherein the swing assembly (20) comprises a first hinge lug (21) which is fixedly arranged at the bottom of the movable circular plate (7) along the circumference in sequence, a first connecting rod (22) is hinged on the first hinge lug (21), a second connecting rod (23) is hinged at one end of the first connecting rod (22), a first through groove (24) which can be communicated with the rotor head shell (1) is arranged on the inner wall of the mounting groove (5), a second hinge lug (25) which can extend into the first through groove (24) is fixedly arranged on the mounting block (4), and one end of the second connecting rod (23) is hinged on the second hinge lug (25).

4. A rotor structure of a flotation machine according to claim 1, characterized in that the moving mechanism (40) comprises second through slots (41) symmetrically arranged on the cylinder shell (2), a fixed shaft (42) is arranged on the top of the moving circular plate (7), a cross bar (43) capable of extending out of the second through slots (41) is transversely fixed on the fixed shaft (42), a sleeve (44) is sleeved on the cylinder shell (2), an annular groove (45) is arranged on the inner wall of the sleeve (44), and two ends of the cross bar (43) are arranged on the annular groove (45).

5. A rotor structure of a flotation machine according to claim 4, characterized in that a positioning block (61) is symmetrically and fixedly arranged on the cylinder shell (2), an inverted L-shaped guiding through groove (62) is symmetrically arranged on the sleeve (44), a positioning through groove (63) extending downwards is communicated with the groove of the inverted L-shaped guiding through groove (62), and the positioning block (61) moves along the L-shaped guiding through groove (62) and is arranged in the positioning through groove (63) when the positioning through groove (63) moves downwards.

6. A rotor structure of a flotation machine according to claim 4, characterized in that the fixed shaft (42) comprises a first fixed rod (64) fixed on the movable circular plate (7), a first square hole (65) is arranged on the axis of the first fixed rod (64), a first square rod (66) is arranged on the first square hole (65) in a penetrating way, a second fixed rod (67) is fixedly arranged on the top of the first square rod (66), a first spring (68) is sleeved on the first square rod (66), and the cross rod (43) is arranged on the second fixed rod (67).

7. A flotation machine rotor structure according to claim 1, characterized in that a second square rod (69) is fixed at the bottom of the moving circular plate (7), a square tube (70) capable of sleeving the second square rod (69) is fixed at the bottom of the rotor head housing (1), and a second spring (71) is sleeved on the second square rod (69).

8. A flotation machine rotor construction according to claim 1, characterized in that a flange (72) is fixed to the top of the cylindrical shell (2).