CN209934975U - Flotation machine with main shaft provided with anti-abrasion device - Google Patents

Abstract

The utility model discloses a main shaft takes flotation device of abrasionproof decreases device, including the cell body, the centre of cell body is run through and is equipped with main pivot, main pivot is kept away from the one end and the power unit of cell body are connected, main pivot with the department of running through of cell body is equipped with the bearing, one side of bearing is located the cover is equipped with first wear-resisting bush in the main pivot, first wear-resisting bush with fixed connection between the main pivot, the bearing with connect through rotary seal circle between the first wear-resisting bush, one side of first wear-resisting bush is equipped with the wear-resisting bush of second, the centre of the wear-resisting bush of second is equipped with the jack, the one end of main pivot is located the inside of jack, the wear-resisting bush of second is kept away from the one end of first wear-resisting bush is equipped with the apron, the one end of main pivot is run through apron. Has the advantages that: the abrasion is reduced, the use of people is facilitated, the replacement is convenient, and the replacement working efficiency is improved.

Description

Flotation machine with main shaft provided with anti-abrasion device

Technical Field

The utility model relates to a concentrator mechanical design field particularly, relates to a main shaft area abrasionproof decreases flotation machine of device.

Background

When a mechanical stirring type flotation machine commonly used in the prior dressing plant operates, under the action of negative pressure generated between an impeller rotating at high speed and a fixed cover plate, ore pulp is sucked into a shaft sleeve of the flotation machine through a pulp inlet pipe, is thrown out through a gap between the impeller and the cover plate and enters a flotation mixing area and a separation area, so that separation of target minerals and gangue minerals is realized, and flotation operation is completed. However, when the ore pulp enters the shaft sleeve, the ore pulp is directly contacted with the main shaft rotating at a high speed for grinding and peeling, so that the main shaft is quickly abraded, and the main shaft cannot be reused and is discarded when being abraded to a certain degree.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a main shaft takes flotation device of abrasionproof decreases device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a main shaft belt anti-abrasion device flotation machine comprises a groove body, a main rotating shaft penetrates through the middle of the groove body, one end, far away from the groove body, of the main rotating shaft is connected with a power mechanism, a bearing is arranged at the penetrating position of the main rotating shaft and the groove body, one side of the bearing is positioned on the main rotating shaft, a first wear-resistant bushing is sleeved on the main rotating shaft, the first wear-resistant bushing is fixedly connected with the main rotating shaft, the bearing is connected with the first wear-resistant bushing through a rotary sealing ring, a second wear-resistant bushing is arranged on one side of the first wear-resistant bushing, a jack is arranged in the middle of the second wear-resistant bushing, one end of the main rotating shaft is arranged inside the jack, a cover plate is arranged at one end, far away from the first wear-resistant bushing, of the second wear-resistant bushing, a cover plate is arranged at one end of the main rotating shaft, the cover plate, the fixing device comprises a first connecting disc and a second connecting disc, one end of the first connecting disc and one end of the second connecting disc are fixedly connected with the first wear-resistant bushing and the second wear-resistant bushing, and the first connecting disc and the second connecting disc are connected through screws.

Furthermore, power unit includes the motor, the output pivot of motor, the output pivot is kept away from the fixed first belt pulley that is equipped with of one end of motor, one side of first belt pulley is located the fixed second belt pulley that is equipped with of one end of main pivot, first belt pulley with connect through the belt between the second belt pulley.

Furthermore, the main rotating shaft is arranged on one side of the groove body, and a supporting sleeve is sleeved outside the main rotating shaft.

Furthermore, both sides of the supporting sleeve are fixedly connected with the groove body through supporting frames.

Furthermore, the first connecting disc and the one end of second connecting disc all fixedly are equipped with the sealing washer.

Further, the motor is connected with the groove body through a damping plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the first wear-resistant bushing and the bearing are connected through the rotary sealing ring, so that the phenomenon that ore pulp is contacted with the main rotating shaft to cause abrasion is avoided, and the service life of the main rotating shaft is greatly prolonged;

(2) the utility model discloses a mineral processing device, including first wear-resisting bush and second wear-resisting bush, the contact between ore pulp and the main pivot can be avoided to first wear-resisting bush and the wear-resisting bush of second, thereby can avoid the wearing and tearing that make between ore pulp and the main pivot, great improvement the life of main pivot, avoid the wear-resisting bush of second to bear great wearing and tearing, will screw between first connection pad and the second connection pad when needs are changed and take off, then the wear-resisting bush of second of renewal, thereby reduce the trade with of main pivot, the input of cost has been reduced, make things convenient for people's use, the convenience is with trading, great improvement with the work efficiency who trades.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a flotation machine with a main shaft provided with an anti-abrasion device according to an embodiment of the invention;

fig. 2 is a schematic structural diagram of a fixing device in a flotation machine with a spindle having an anti-abrasion device according to an embodiment of the present invention.

Reference numerals:

1. a trough body; 2. a main rotating shaft; 3. a bearing; 4. a first wear-resistant bushing; 5. rotating the sealing ring; 6. a second wear-resistant bushing; 7. a jack; 8. a cover plate; 9. an impeller; 10. a fixing device; 11. a first splice tray; 12. a second connecting disc; 13. a screw; 14. a motor; 15. a rotating shaft; 16. a first pulley; 17. a second pulley; 18. a belt; 19. a support sleeve; 20. a support frame; 21. a seal ring; 22. a shock absorbing plate.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-2, a flotation machine with a main shaft having an anti-abrasion device according to an embodiment of the present invention includes a tank 1, a main shaft 2 is disposed through the tank 1, the main shaft facilitates driving an impeller 9 to rotate, one end of the main shaft 2 away from the tank 1 is connected to a power mechanism to provide power, a bearing 3 is disposed at a position where the main shaft 2 penetrates the tank 1, a first wear-resistant bushing 4 is sleeved on the main shaft 2 at one side of the bearing 3, and can protect the main shaft 2, the first wear-resistant bushing 4 is fixedly connected to the main shaft 2, so that the rotation of the main shaft 2 can drive the first wear-resistant bushing 4 to rotate synchronously, the bearing 3 is connected to the first wear-resistant bushing 4 through a rotary seal ring 5, thereby preventing the ore slurry bearing 3 from contacting the first wear-resistant bushing 4 with the main shaft 2 to cause abrasion of the main shaft 2, the safety of the main rotating shaft is greatly improved, the service life is prolonged, a second wear-resistant bush 6 is arranged on one side of the first wear-resistant bush 4, the second wear-resistant bush 6 and the first wear-resistant bush 4 can play the same role and can play the role of protecting the main rotating shaft 2, a jack 7 is arranged in the middle of the second wear-resistant bush 6, the jack 7 enables the main rotating shaft 2 to be inserted into the second wear-resistant bush 6 conveniently, the second wear-resistant bush 6 is convenient to replace, one end of the main rotating shaft 2 is arranged in the jack 7, a cover plate 8 is arranged at one end, away from the first wear-resistant bush 4, of the second wear-resistant bush 6, one end of the main rotating shaft 2 penetrates through the cover plate 8 to be connected with an impeller 9, the first wear-resistant bush 4 is connected with the second wear-resistant bush 6 through a fixing device 10, and the fixing device 10 comprises a first connecting disc 11 and a second connecting disc 12, one end of the first connecting disc 11 and one end of the second connecting disc 12 are fixedly connected with the first wear-resistant bush 4 and the second wear-resistant bush 6, the first connecting disc 11 and the second connecting disc 12 are connected through a screw 13, the first connecting disc 11 and the second connecting disc 12 are convenient to connect the first wear-resistant bush 4 and the second wear-resistant bush 6, the first connecting disc 11 and the second connecting disc 12 are connected through the screw 13, and stability between the first connecting disc 11 and the second connecting disc 12 is improved.

Example two:

referring to fig. 1-2, for the power mechanism, the power mechanism includes a motor 14, an output shaft 15 is output from an output end of the motor 14, a first belt pulley 16 is fixedly disposed at an end of the output shaft 15 away from the motor 14, a second belt pulley 17 is fixedly disposed at an end of the main shaft 2 on one side of the first belt pulley 16, and the first belt pulley 16 is connected to the second belt pulley 17 through a belt 18 and is driven by the belt 18, so that the first belt pulley 16 drives the second belt pulley 17 to rotate, thereby preventing the motor 14 from directly driving the main shaft 2 to rotate, and preventing the vibration of the motor 14 from affecting the main shaft 2.

Example three:

referring to fig. 1, for the main rotating shaft 2, a supporting sleeve 19 is sleeved outside one side of the main rotating shaft 2, which is located on the tank body 1, so that the main rotating shaft 2 can be limited and fixed, the main rotating shaft 2 is prevented from shaking, and the stability of the main rotating shaft 2 in the rotating process is improved.

Example four:

referring to fig. 1, for the supporting sleeve 19, both sides of the supporting sleeve 19 are fixedly connected to the tank body 1 through the supporting frames 20, so that the stability of the supporting sleeve 19 can be increased, and the supporting sleeve 19 can be supported by the supporting frames 20.

Example five:

referring to fig. 2, for the first connecting disc 11, a sealing ring 21 is fixedly disposed at one end of each of the first connecting disc 11 and the second connecting disc 12, so that the joint between the first connecting disc 11 and the second connecting disc 12 can be conveniently sealed, and the ore pulp is prevented from entering between the first connecting disc 11 and the second connecting disc 12 to affect the main rotating shaft.

Example six:

referring to fig. 1, for the motor 14, the motor 14 is connected with the tank body 1 through a damping plate 22, and the damping plate 22 can absorb the motion of the motor 14.

In conclusion, with the aid of the above technical scheme of the utility model, establish first wear-resisting bush 4 fixed cover on main pivot 2 before using, then be connected through rotary seal ring 5 between first wear-resisting bush 4 and bearing 3, avoid ore pulp and the contact of main pivot 2, cause the phenomenon of wearing and tearing, great improvement main pivot 2's life, then main pivot 2 inserts in jack 7, then be connected main pivot 2's one end and impeller 9, be connected through screw 13 between first connection pad 11 and the second connection pad 12, then restart motor 14, motor 14 will drive first belt pulley 16's rotation, first belt pulley 16 will drive second belt pulley 17's rotation through belt 18, second belt pulley 17 will drive main pivot 2's rotation, main pivot 2 will drive first wear-resisting bush 4's rotation, connect between first wear-resisting bush 4 and the second wear-resisting bush 6 through between first connection pad 11 and the second connection pad 12 The utility model discloses a rotation of impeller 9, thereby can drive the rotation of the wear-resisting bush of second 6, so can drive the rotation of impeller 9, simultaneously first wear-resisting bush 4 and the wear-resisting bush 6 of second can avoid contact between ore pulp and main pivot 2, thereby can avoid the wearing and tearing that make between ore pulp and the main pivot 2, great improvement the life of main pivot 2, avoid the wear-resisting bush 6 of second to bear great wearing and tearing, will screw 13 unscrew between first connection pad 11 and the second connection pad 12 when needs are changed, then change new wear-resisting bush 6 of second, thereby reduce the following of main pivot 2 and trade, the input of cost has been reduced, make things convenient for people's use, convenient following trades, great improvement with the work efficiency who trades.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a flotation machine that abrasionproof decreases device is taken to main shaft, a serial communication port, including cell body (1), run through in the centre of cell body (1) and be equipped with main pivot (2), main pivot (2) are kept away from the one end and the power unit of cell body (1) are connected, main pivot (2) with the department of running through of cell body (1) is equipped with bearing (3), one side of bearing (3) is located the cover is equipped with first wear-resisting bush (4) on main pivot (2), first wear-resisting bush (4) with fixed connection between main pivot (2), bearing (3) with connect through rotary seal circle (5) between first wear-resisting bush (4), one side of first wear-resisting bush (4) is equipped with second wear-resisting bush (6), the centre of second wear-resisting bush (6) is equipped with jack (7), the one end of main pivot (2) is located the inside of jack (7), keep away from second wear-resisting bush (6) the one end of first wear-resisting bush (4) is equipped with apron (8), the one end of main shaft (2) is run through apron (8) are connected with impeller (9), be connected through fixing device (10) between first wear-resisting bush (4) and second wear-resisting bush (6), fixing device (10) are including first connection pad (11) and second connection pad (12), first connection pad (11) with the one end of second connection pad (12) divide by first wear-resisting bush (4) with second wear-resisting bush (6) fixed connection, first connection pad (11) with connect through screw (13) between second connection pad (12).

2. The flotation machine with the main shaft provided with the anti-abrasion device according to claim 1, wherein the power mechanism comprises a motor (14), an output rotating shaft (15) is arranged at an output end of the motor (14), a first belt pulley (16) is fixedly arranged at one end, far away from the motor (14), of the output rotating shaft (15), a second belt pulley (17) is fixedly arranged at one end, located at one side of the main rotating shaft (2), of the first belt pulley (16), and the first belt pulley (16) is connected with the second belt pulley (17) through a belt (18).

3. The flotation machine with the main shaft provided with the wear prevention device is characterized in that a support sleeve (19) is sleeved outside one side of the main rotating shaft (2) positioned on the tank body (1).

4. The flotation machine with the main shaft provided with the wear prevention device is characterized in that two sides of the support sleeve (19) are fixedly connected with the tank body (1) through support frames (20).

5. The flotation machine with the main shaft provided with the wear prevention device is characterized in that a sealing ring (21) is fixedly arranged at one end of each of the first connecting disc (11) and the second connecting disc (12).

6. The flotation machine with the main shaft provided with the wear prevention device is characterized in that the motor (14) is connected with the tank body (1) through a damping plate (22).

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