Mineral flotation machine capable of improving flotation efficiency

Abstract

The utility model belongs to the field of mineral flotation machines, and particularly relates to a mineral flotation machine capable of improving flotation efficiency, which comprises a case, an air injection pipe is fixedly connected to the bottom of the case, and a plurality of evenly distributed one-way valve nozzles are arranged on the upper section and the lower section of the pipe wall of the air injection pipe. A lower gear with a base and an upper gear with a base are installed on the middle section of a pipe body of the gas injection pipe through bearings. An air injection pipe with a one-way valve nozzle is arranged on the inner side of a machine box, then a lower gear with a base and an upper gear with a base are installed on the outer side of the air injection pipe through bearings, a first stirring rod and a second stirring rod are arranged on the lower gear with the base and the upper gear with the base respectively, and meanwhile a driving gear driven by a motor is arranged on the side face of the machine box. The first stirring rod and the second stirring rod can be driven through the driving gear, the rotating directions of the first stirring rod and the second stirring rod are opposite, in this way, the stirring effect can be improved, and then the efficiency of separating impurities from the surfaces of minerals is improved through pneumatic stirring.

Description

Technical Field

[0001] The utility model belongs to the field of mineral flotation machines, and in particular relates to a mineral flotation machine capable of improving flotation efficiency. Background Art

[0002] Mineral flotation machine is a commonly used ore separation equipment, which is used to separate useful minerals from waste rocks in the ore. For example, the utility model patent with the authorization announcement number CN210965529U proposes a mineral flotation machine that can improve the flotation efficiency, which belongs to the field of metal ore flotation technology. The flotation machine includes a flotation machine housing, a feed port, an air inlet, a discharge port and a stirring device; the feed port is arranged on the side of the flotation machine housing, and the discharge port is arranged opposite to the feed port; the air inlet is arranged above the flotation machine housing; the stirring device includes a stirring rod, a stirring paddle and a stirring rod connecting shaft.

[0003] The existing mineral flotation machine only has a simple stirring device, which removes impurities on the surface of the mineral by stirring, but this removal method will result in incomplete removal of impurities, and the generated scum is also inconvenient to discharge. Therefore, it needs to be improved. Summary of the invention

[0004] The utility model aims to provide a mineral flotation machine capable of improving flotation efficiency, solves the problem that the existing mineral flotation machine has only a simple stirring device, removes impurities on the surface of the mineral by stirring, but this removal method causes the problem of incomplete removal of impurities, and solves the problem that the generated scum is inconvenient to discharge.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a mineral flotation machine capable of improving flotation efficiency, comprising a chassis, a gas injection pipe is fixedly connected to the bottom of the chassis, a plurality of uniformly distributed one-way valve nozzles are arranged on the upper and lower sections of the tube wall of the gas injection pipe, a lower seat gear and an upper seat gear are installed on the middle section of the tube body of the gas injection pipe through bearings, a stirring rod 1 is fixedly connected to the outer side of the lower seat gear, a stirring rod 2 is fixedly connected to the outer side of the upper seat gear, a motor is fixedly installed on the right side of the chassis, an output shaft of the motor passes through the chassis and is connected to the chassis through a sealed bearing, a connecting shaft is fixedly connected to the end of the output shaft, a driving gear is fixedly connected to the end of the connecting shaft, a meshing transmission connection is formed between the driving gear and the lower seat gear and the upper seat gear, and a slag discharge notch is provided on the top of the chassis.

[0006] The principle of the utility model is that when in use, firstly, clean water is put into the chassis, the water level of which should be lower than the slag discharge notch, then the mineral is put into the chassis and supported by the hollow plate, then the air injection pipe is connected to the air compressor through the pipeline, and then air can be injected into the chassis to achieve the purpose of air injection and stirring, and after the air is combined with the impurities separated from the surface of the mineral, scum will be formed floating on the water surface, and at the same time, the motor drives the driving gear to rotate through the connecting shaft, so that the lower seat gear and the upper seat gear rotate synchronously, and the rotation directions are opposite, so that the stirring rods on the lower seat gear and the upper seat gear are connected with the stirring rod The two stir rods rotate at the same time, and the rotation directions are also opposite, which can increase the stirring effect, and then add pneumatic stirring to improve the efficiency of impurities separation from the mineral surface. Moreover, the stirring rod will rotate on the surface of the bevel ring while the two stir rods rotate, and then cooperate with the action of the spring to make the support plate and the hollow plate vibrate up and down, which can further increase the speed of impurities separation from the mineral surface. Moreover, while the hollow plate moves up and down, it can push the solution in the chassis upward, so that the scum combined with the gas can be discharged and enter the overflow tank. After the scum is filtered by the filter, the clean water can be returned to the chassis by removing the reflux rubber plug.

[0007] The beneficial effect of the utility model lies in that an air injection pipe with a one-way valve nozzle is arranged on the inner side of the casing, and then a lower seat gear and an upper seat gear are installed on the outer side of the air injection pipe with bearings, and stirring rod one and stirring rod two are respectively arranged on the lower seat gear and the upper seat gear. At the same time, a driving gear driven by an electric motor is arranged on the side of the casing, and the driving gear can drive stirring rod one and stirring rod two, and the rotation directions of stirring rod one and stirring rod two are opposite, which can increase the stirring effect, and then add pneumatic stirring, thereby improving the efficiency of impurities separation from the mineral surface.

[0008] A support plate elastically supported by a spring is arranged on the inner side of the chassis, and a hollow plate is arranged on the support plate to support the mineral. At the same time, a bevel ring is arranged directly below the hollow plate, and the bevel ring contacts the second stirring rod. When the second stirring rod rotates, it cooperates with the bevel ring and the spring to make the hollow plate vibrate up and down, which can further increase the speed of separation of impurities on the surface of the mineral. When the hollow plate moves up and down, the solution in the chassis can be pushed upward, so that the scum combined with the gas can be discharged.

[0009] Furthermore, a support plate is slidably connected to the inner side of the chassis, a hollow plate is fixedly connected to the inner side of the support plate, a bevel ring is fixedly connected to the bottom of the hollow plate, and the bevel ring contacts the stirring rod 2. The hollow plate can be used to support the mineral without affecting the smooth flow of the solution.

[0010] Furthermore, a fixing plate is fixedly connected to the inner wall of the chassis, a sleeve is fixedly connected to the upper end of the fixing plate, a sliding rod is slidably connected to the inner side of the sleeve, the top of the sliding rod is fixedly connected to the support plate, and a spring is arranged on the inner side of the sleeve, and the elastic force of the spring can make the hollow plate oscillate in the vertical direction.

[0011] Furthermore, one end of the spring is fixedly connected to the slide bar, and the other end of the spring is fixedly connected to the inner surface of the sleeve. The arrangement of the spring can assist the hollow plate in resetting.

[0012] Furthermore, a protective sleeve is fixedly connected to the upper end of the fixing plate and located outside the sleeve, and the top of the protective sleeve is fixedly connected to the supporting plate. The setting of the protective sleeve has a protective effect on the spring.

[0013] Furthermore, an overflow trough is fixedly connected to the upper outer side of the chassis, and a filter screen is fixedly connected between the overflow trough and the chassis, and a reflux rubber plug is slidably connected to the side wall of the chassis. By setting the overflow trough, the solution overflowing from the chassis can be collected.

[0014] Furthermore, the bottom of the chassis is fixedly connected with support legs, and the number of the support legs is four. The arrangement of the support legs provides support for the whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of the overall structure of a mineral flotation machine capable of improving flotation efficiency according to an embodiment of the present invention;

[0016] Figure 2 A mineral flotation machine capable of improving flotation efficiency according to an embodiment of the present invention Figure 1 A front cross-sectional view of

[0017] Figure 3 A mineral flotation machine capable of improving flotation efficiency according to an embodiment of the present invention Figure 2 Enlarged view of point A. DETAILED DESCRIPTION

[0018] The following is further described in detail through specific implementation methods:

[0019] The figure marks in the drawings of the specification include: chassis 1, air injection pipe 2, one-way valve nozzle 3, lower seat gear 4, stirring rod 1 5, upper seat gear 6, stirring rod 2 7, motor 8, connecting shaft 9, driving gear 10, support plate 11, hollow plate 12, bevel ring 13, fixed plate 14, sleeve 15, slide rod 16, spring 17, protective cover 18, slag discharge notch 19, overflow trough 20, filter screen 21, reflux rubber plug 22, support leg 23.

[0020] like Figure 1 , Figure 2 As shown, this embodiment provides a mineral flotation machine capable of improving flotation efficiency, comprising a chassis 1, a gas injection pipe 2 is fixedly connected to the bottom of the chassis 1, a plurality of uniformly distributed one-way valve nozzles 3 are arranged on the upper and lower sections of the tube wall of the gas injection pipe 2, a lower seat gear 4 and an upper seat gear 6 are installed on the middle section of the tube body of the gas injection pipe 2 through a bearing, a stirring rod 1 5 is fixedly connected to the outer side of the lower seat gear 4, a stirring rod 2 7 is fixedly connected to the outer side of the upper seat gear 6, a motor 8 is fixedly installed on the right side of the chassis 1, and the motor 8 is fixedly installed on the right side of the chassis 1. The output shaft of the motor 8 passes through the chassis 1 and is connected to the chassis 1 through a sealed bearing. The end of the output shaft is fixedly connected to a connecting shaft 9, and the end of the connecting shaft 9 is fixedly connected to a driving gear 10. The driving gear 10 forms a meshing transmission connection with the lower seat gear 4 and the upper seat gear 6. The inner side of the chassis 1 is slidably connected to a support plate 11, and the inner side of the support plate 11 is fixedly connected to a hollow plate 12. The bottom of the hollow plate 12 is fixedly connected to a bevel ring 13, and the bevel ring 13 conflicts with the stirring rod 27. Through the setting of the hollow plate 12, it can be used to support minerals without affecting the smooth flow of the solution up and down.

[0021] like Figure 2 , Figure 3 As shown, the inner wall of the chassis 1 is fixedly connected with a fixing plate 14, the upper end of the fixing plate 14 is fixedly connected with a sleeve 15, the inner side of the sleeve 15 is slidably connected with a slide bar 16, the top of the slide bar 16 is fixedly connected to the support plate 11, and a spring 17 is arranged on the inner side of the sleeve 15. Through the elastic force of the spring 17, the hollow plate 12 can produce vertical vibrations. One end of the spring 17 is fixedly connected to the slide bar 16, and the other end of the spring 17 is fixedly connected to the inner surface of the sleeve 15. The setting of the spring 17 has an auxiliary reset effect for the hollow plate 12. The upper end of the fixing plate 14 and the outer side of the sleeve 15 are fixedly connected with a protective sleeve 18, and the top of the protective sleeve 18 is fixedly connected to the support plate 11. The setting of the protective sleeve 18 has a protective effect on the spring 17.

[0022] like Figure 1 , Figure 2 As shown, a slag discharge notch 19 is provided on the top of the chassis 1. An overflow trough 20 is fixedly connected to the upper outer portion of the chassis 1, and a filter screen 21 is fixedly connected between the overflow trough 20 and the chassis 1, and a reflux rubber plug 22 is slidably connected to the side wall of the chassis 1. By setting the overflow trough 20, the solution overflowing from the chassis 1 can be collected. Support legs 23 are fixedly connected to the bottom of the chassis 1, and the number of support legs 23 is four. The setting of the support legs 23 has a supporting effect on the whole.

[0023] The specific implementation process of the utility model is as follows: when in use, first put clean water into the chassis 1, the water level of the clean water should be lower than the slag discharge notch 19, then put the mineral into the chassis 1, and support it through the hollow plate 12, then connect the air injection pipe 2 to the air compressor through the pipeline, and then inject air into the chassis 1 to achieve the purpose of air injection and stirring, and after the air combines with the impurities detached from the surface of the mineral, scum will be formed floating on the water surface, and at the same time, the motor 8 drives the driving gear 10 to rotate through the connecting shaft 9, so that the lower seat gear 4 and the upper seat gear 6 rotate synchronously, and the rotation directions are opposite, so that the stirring rod 5 and the stirring rod on the lower seat gear 4 and the upper seat gear 6 The two rods 7 rotate at the same time, and the rotation directions are also opposite, which can increase the stirring effect, and then add pneumatic stirring to improve the efficiency of impurities detaching from the mineral surface. Moreover, the stirring rod 27 will rotate on the surface of the bevel ring 13 while rotating, and then cooperate with the action of the spring 17 to make the support plate 11 and the hollow plate 12 vibrate up and down, which can further increase the speed of impurities detaching from the mineral surface. Moreover, while the hollow plate 12 moves up and down, it can push the solution in the chassis 1 upward, so that the scum combined with the gas can be discharged and enter the overflow tank 20. After the scum is filtered by the filter screen 21, the clean water can be returned to the chassis 1 by removing the reflux rubber plug 22.

[0024] This solution is achieved by setting an air injection pipe 2 with a one-way valve nozzle 3 on the inner side of the chassis 1, and then installing a lower seat gear 4 and an upper seat gear 6 on the outer side of the air injection pipe 2 with bearings, and respectively setting a stirring rod 1 5 and a stirring rod 2 7 on the lower seat gear 4 and the upper seat gear 6. At the same time, a driving gear 10 driven by a motor 8 is set on the side of the chassis 1. The driving gear 10 can drive the stirring rod 1 5 and the stirring rod 2 7, and the rotation directions of the stirring rod 1 5 and the stirring rod 2 7 are opposite, which can increase the stirring effect, and then add pneumatic stirring to improve the efficiency of removing impurities from the mineral surface.

[0025] A support plate 11 elastically supported by a spring 17 is arranged on the inner side of the chassis 1, and a hollow plate 12 is arranged on the support plate 11 to support the mineral. At the same time, a bevel ring 13 is arranged directly below the hollow plate 12, and the bevel ring 13 is in contact with the stirring rod 7. In this way, when the stirring rod 7 rotates, it cooperates with the bevel ring 13 and the spring 17 to make the hollow plate 12 vibrate up and down, which can further increase the speed of detachment of impurities on the surface of the mineral. When the hollow plate 12 moves up and down, it can push the solution in the chassis 1 upward, so that the scum combined with the gas can be discharged.

[0026] It should be noted in advance that, in the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A mineral flotation machine capable of improving flotation efficiency, comprising a chassis, characterized in that: An air injection pipe is fixedly connected to the bottom of the chassis, and a plurality of evenly distributed one-way valve nozzles are arranged on the upper and lower sections of the tube wall of the air injection pipe. A lower seat gear and an upper seat gear are installed on the middle section of the tube body of the air injection pipe through bearings, and a stirring rod 1 is fixedly connected to the outer side of the lower seat gear, and a stirring rod 2 is fixedly connected to the outer side of the upper seat gear. An electric motor is fixedly installed on the right side of the chassis, and the output shaft of the motor passes through the chassis and is connected to the chassis through a sealed bearing, and a connecting shaft is fixedly connected to the end of the output shaft, and a driving gear is fixedly connected to the end of the connecting shaft, and a meshing transmission connection is formed between the driving gear and the lower seat gear and the upper seat gear, and a slag discharge notch is provided on the top of the chassis.

2. A mineral flotation machine capable of improving flotation efficiency according to claim 1, characterized in that: The inner side of the chassis is slidably connected with a support plate, the inner side of the support plate is fixedly connected with a hollow plate, the bottom of the hollow plate is fixedly connected with a bevel ring, and the bevel ring contacts the second stirring rod.

3. A mineral flotation machine capable of improving flotation efficiency according to claim 1, characterized in that: The inner wall of the chassis is fixedly connected with a fixing plate, the upper end of the fixing plate is fixedly connected with a sleeve, the inner side of the sleeve is slidably connected with a sliding rod, the top of the sliding rod is fixedly connected with the supporting plate, and a spring is arranged on the inner side of the sleeve.

4. A mineral flotation machine capable of improving flotation efficiency according to claim 3, characterized in that: One end of the spring is fixedly connected to the slide rod, and the other end of the spring is fixedly connected to the inner surface of the sleeve.

5. A mineral flotation machine capable of improving flotation efficiency according to claim 3, characterized in that: A protective sleeve is fixedly connected to the upper end of the fixing plate and located outside the sleeve, and the top of the protective sleeve is fixedly connected to the supporting plate.

6. A mineral flotation machine capable of improving flotation efficiency according to claim 1, characterized in that: An overflow trough is fixedly connected to the upper outer side of the chassis, and a filter screen is fixedly connected between the overflow trough and the chassis. A reflux rubber plug is slidably connected to the side wall of the chassis.

7. A mineral flotation machine capable of improving flotation efficiency according to claim 1, characterized in that: The bottom of the chassis is fixedly connected with supporting legs, and the number of the supporting legs is four.

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