CN218190013U

CN218190013U - Ball-milling device for ultrafine fly ash

Info

Publication number: CN218190013U
Application number: CN202222432900.6U
Authority: CN
Inventors: 屈松杰; 耿颜飞; 孙学仁; 王浩敏; 王素娜; 杨玉祥
Original assignee: Dengfeng Songji New Material Technology Co ltd
Current assignee: Dengfeng Songji New Material Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-03
Anticipated expiration: 2032-09-14

Abstract

The utility model provides a ball-milling device of ultra-fine fly ash, which belongs to the field of a fly ash ball-milling device, and comprises an outer tank body and an inner tank body, wherein a first fixed cylinder and a second fixed cylinder which are supported by a support frame are respectively arranged on two sides of the outer tank body; the utility model discloses can make the ball when needs are changed, open the ball mouth of trading through the ball mouth of trading of seting up on the inner tank body, then rotate the inner tank body, make the ball fall to the outer jar internally from the ball mouth of trading, then released from the discharge gate by the push pedal once more, make new ball put into from the feed inlet after that, reach and trade the ball.

Description

Ball-milling device for ultrafine fly ash

Technical Field

The utility model relates to a fly ash ball-milling technical field, concretely relates to ultra fine fly ash's ball-milling device.

Background

The fly ash is a main solid waste discharged by a coal-fired power plant, can be recycled, and is needed to be ground when being used as an admixture of concrete and the like.

At present, the grinder that the fly ash adopted is the grinding machine, the grinding machine includes grinding vessel, partial constitutions such as business turn over material hollow shaft and bistrique, the barrel is long drum, the grinding body is equipped with in the grinding vessel, grinding vessel is the steel sheet manufacturing, be equipped with the steel welt in the grinding vessel, the steel welt is fixed with grinding vessel's barrel, the grinding body generally is the steel ball, when ball mill barrel rotates, the grinding body is because inertia and centrifugal force effect, the effect of friction force makes it attach on the welt and is taken away by the barrel, when being taken to certain height, because the gravity effect of its own and being thrown off, the grinding body of whereabouts is given the bits of broken glass with the material in the barrel like the projectile body, and then realize the grinding. However, when the grinding cylinder rotates too heavily, the falling track of the grinding body is random and uncertain, after grinding is finished, the times of impact and grinding of some pulverized coals by the grinding body are few, the times of impact and grinding of some pulverized coals by the grinding body are many, and the granularity of the ground pulverized coals is large, small and uneven, so that the requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a ball-milling device of superfine fly ash is with solving above-mentioned technical problem.

For solving the technical problem, the utility model provides a ball-milling device of superfine fly ash, including the outer jar of body and the inner tank body, the jar wall of the inner tank body is for straining netted so that up to standard fly ash filters the ejection of compact, the feed inlet has been seted up to the side of the inner tank body, set up on the outer jar of body and be provided with rather than sealed closing cap on the discharge gate, the both sides of the outer jar of body are provided with first fixed cylinder and the fixed cylinder of second that supports through the support frame respectively, rotate between first fixed cylinder and the outer jar of body and be connected, be provided with the feeding section of thick bamboo in the first fixed cylinder, the one end of feeding section of thick bamboo runs through the outer jar of body and stretches into the outer jar of body and be connected with the feed inlet of the inner tank body, the one end that the inner tank body was kept away from to the feeding section of thick bamboo stretches out first fixed cylinder, the one end that the feeding section of thick bamboo was kept away from to the inner tank body is provided with the pivot, the pivot runs through the outer jar of body and stretches out from in the fixed cylinder of second, one side of the outer jar of body is provided with the first power unit that is used for driving shaft work, both ends in the outer jar body all are provided with the discharge mechanism that is used for assisting the discharge mechanism of the outer jar, the discharge of the outer jar body, the discharge mechanism that still is provided with the second drive power.

Preferably, the first power device is a first motor, and the first motor is in transmission connection with the rotating shaft through a first transmission mechanism.

Preferably, the first transmission mechanism is a belt transmission.

Preferably, arrange material mechanism including set up in outer tank body and with the push pedal of tank inner wall laminating, the drive assembly of one side of push pedal.

Preferably, the drive assembly is including setting up in the cylinder of push pedal one side, one side that the push pedal was kept away from to the cylinder runs through the outer jar body and stretches out the outer jar body, the end that stretches out of cylinder sets up threaded hole, threaded hole female connection has the threaded rod, the threaded hole is stretched out to the one end of threaded rod, second power device is connected through the transmission of second drive mechanism with the end that stretches out of threaded rod, the end that stretches out of cylinder is supported by the support frame.

Preferably, the second power device is a second motor.

Preferably, the second transmission mechanism is a belt transmission.

Preferably, a buffering component for buffering the impact of the grinding balls is further arranged on the push plate, a ball changing port for replacing the grinding balls is further formed in the inner tank body, and a cover plate sealed with the ball changing port is arranged on the ball changing port.

Preferably, the buffering component comprises a baffle plate arranged above the push plate and a spring arranged between the baffle plate and the push plate.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows: make fly ash enter into the inner tank internally through a feeding section of thick bamboo, then first motor drive pivot is rotated, the pivot drives the inner tank body and rotates, make the internal ball of inner tank constantly roll and strike friction fly ash along with rotating, make fly ash further attenuate, fly ash that fineness up to standard drops to the outer tank internally from the net gape of filter screen, then drive the threaded rod through the second motor and rotate, the threaded rod drives the cylinder and moves towards the direction of discharge gate, the cylinder drives the push pedal simultaneously and promotes fly ash to discharge gate and discharge, then push pedal after having pushed once is along with the cylinder is retracted, then continue to promote, until the fly ash in the inner tank body has sieved.

Furthermore, the inner tank body with the filter screen structure improves the fine grinding efficiency of the fly ash and the quality of finished products, and avoids direct discharge after ball milling, so that the fine grinding degree of the fly ash is different, and the quality is reduced.

Furthermore, fly ash that sieves out in the inner tank body is pushed to the discharge gate through the continuous reciprocal of push pedal, makes it can not pile up because of too much fly ash and lead to blockking up, can reach the effect of clearly expecting fast.

Furthermore, through the ball changing port formed in the inner tank body, when the grinding balls need to be changed, the ball changing port is opened, then the inner tank body is rotated, the grinding balls fall into the outer tank body from the ball changing port, then the grinding balls are pushed out from the discharge port by the push plate again, and then new grinding balls are put in from the feed port, so that the ball changing is achieved.

Further, after the grinding balls fall from the inner tank body, the grinding balls can collide with the push plate, and through the baffle and the spring, the grinding balls impact the baffle on line and then buffer the impact force of the baffle through the spring, so that the damage to the push plate can be reduced, and the damage to the push plate caused by the direct impact of the grinding balls on the push plate is avoided.

Drawings

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

FIG. 2 is a schematic side view of the structure of embodiment 1 of the present invention;

fig. 3 is a schematic side sectional view of the structure of embodiment 1 of the present invention;

fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 4 according to the present invention.

1. A first fixed cylinder; 2. a feeding cylinder; 3. an outer tank body; 4. an inner tank body; 5. a rotating shaft; 6. a first motor; 7. a second motor; 8. a threaded rod; 10. a cylinder; 11. pushing the plate; 12. a discharge port; 13. a spring; 14. changing a ball port; 15. a baffle plate; 16. a second stationary cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 5 of the embodiments of the present invention. It is to be understood that the embodiments described are some, not all embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the present invention, belong to the protection scope of the present invention.

According to the specific embodiment 1 of the ball milling device for ultra-fine fly ash, as shown in fig. 1-3: a ball milling device for ultrafine fly ash comprises an outer tank body 3, an inner tank body 4, a first fixed cylinder 1, a second fixed cylinder 16, a rotating shaft 5, an outer tank body 3, a feeding cylinder 2, a discharging mechanism, a first power device and a second power device, wherein the inner tank body 4 is arranged in the outer tank body 3, the tank wall of the inner tank body 4 is in a filter screen shape, so that fly ash crushed by grinding balls falls off from the filter screen, the fly ash which does not reach the standard is continuously crushed in the inner tank body 4, the first fixed cylinder 1 is arranged at the left side of the outer tank body 3, the left side end of the outer tank body 3 is fixedly connected with a rotating sleeve, the first fixed cylinder 1 is sleeved with the rotating sleeve to be rotatably connected with the first fixed cylinder 1, the left side end of the inner tank body 4 is provided with a feeding hole, the feeding cylinder 2 penetrates through the first fixed cylinder 1 and the outer tank body 3 in turn and extends into the outer tank body 3 to be fixedly connected with the feeding hole of the inner tank body 4, the feeding cylinder 2 is rotatably connected with the first fixed cylinder 1 through a bearing, the second fixed cylinder 16 is fixedly connected at the right side end of the outer tank body 3, the rotating shaft 5 is fixedly connected at the right side end of the inner tank body 4, one end of the rotating shaft 5, far away from the inner tank body 4, penetrates through the outer tank body 3 and extends out of the second fixed cylinder 16, the rotating shaft 5 is rotatably connected with the second fixed cylinder 16 through a bearing, the first fixed cylinder 1 and the second fixed cylinder 16 are respectively provided with a support frame supported on the ground, the first power device is used for driving the rotating shaft 5, the discharging mechanism is provided with two groups which are respectively arranged at the left end and the right end in the outer tank body 3 and are driven to work through the second power device, the coal ash enters the inner tank body 4 through the feeding cylinder 2, then the first power device drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the inner tank body 4 to rotate, so that grinding balls in the inner tank body 4 continuously roll along with the rotation and impact the friction coal ash, and the coal ash is further thinned, the fly ash that the fineness is up to standard drops in the outer jar of body 3 from the net gape of filter screen in, then makes fly ash discharge from discharge gate 12 through row material mechanism, through the design of filter screen, has avoided fly ash thickness not up to standard just by the discharge, has further improved the work efficiency and the yields of device, further improvement the quality of fly ash, make fly ash can convenient unloading through row material mechanism, avoid outer jar of body 3's fly ash to pile up.

In this embodiment, the first power device is a first motor 6, and an output shaft of the first motor 6 is in transmission connection with the rotating shaft 5 through a belt. Specifically, the outer side of the rotating shaft 5 is fixedly connected with a first driving wheel, an output shaft of the first motor 6 is connected with a driving shaft, the outer side of the driving shaft is fixedly connected with a second driving wheel, and the first driving wheel and the second driving wheel are driven by a driving belt.

In this embodiment, arrange material mechanism include the outer tank body 3 in and with the push pedal 11 of tank inner wall laminating, push pedal 11 is the arc of laminating tank inner wall, push pedal 11 is located between the inner wall of outer tank body 3 and the outer wall of inner tank body 4, one side of push pedal 11 is provided with the drive assembly who is used for promoting push pedal 11, make push pedal 11 remove to the direction of discharge gate 12 through drive assembly, make fly ash push pedal 11 push 12 on the discharge gate and make it send out, avoid fly ash to pile up and lead to the jam, the ejection of compact of being not convenient for of the fly ash of avoiding keeping away from discharge gate 12.

In this embodiment, drive assembly is including linking firmly cylinder 10 in push pedal 11 one side, and the one end that push pedal 11 was kept away from to cylinder 10 runs through the outer jar body 3 and stretches out the outer jar body 3, and the end that stretches out of cylinder 10 has a threaded hole, and threaded hole female connection has threaded rod 8, and threaded rod 8's one end stretches out the threaded hole and is connected with the transmission of second power device, and the outside of cylinder 10 is supported by the support frame.

In this embodiment, the second power device is a second motor 7, an output shaft of the second motor 7 is connected with a transmission shaft, the outer side of the transmission shaft is fixedly connected with a first transmission wheel, the outer side of the threaded rod 8 is fixedly connected with a second transmission wheel, and the first transmission wheel is in transmission connection with the second transmission wheel through a transmission belt.

The working principle and the using process of the embodiment are as follows:

the fly ash enters the inner tank body 4 through the feeding barrel 2, then the first motor 6 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the inner tank body 4 to rotate, grinding balls in the inner tank body 4 continuously roll along with rotation and impact the friction fly ash, the fly ash is further thinned, the fly ash with the standard fineness falls into the outer tank body 3 from a net opening of the filter screen, then the threaded rod 8 is driven to rotate through the second motor 7, the threaded rod 8 drives the cylinder body 10 to move towards the discharge opening 12, meanwhile, the cylinder body 10 drives the push plate 11 to push the fly ash to the discharge opening 12 and discharge the fly ash, then the push plate 11 after being pushed once retracts along with the cylinder body 10, and then the push is continued until the fly ash in the inner tank body 4 is screened.

According to the utility model relates to a ball-milling device of ultra-fine fly ash embodiment 2, as shown in fig. 4-5, still be provided with the buffering subassembly that the buffering ball impacted on push pedal 11, ball changing port 14 that is used for the ball change still has been seted up on the inner tank body 4, be provided with rather than the sealed apron on the ball changing port 14, through ball changing port 14, after the long-time loss back gradual wear of ball becomes little to unable use, stop device work, then make ball changing port 14 of inner tank body 4 aim at outer tank body 3's discharge gate 12, then open ball changing port 14 from discharge gate 12 department, rotate inner tank body 4 after that and make the ball utilize inertia to fall out from ball changing port 14, fall into outer tank body 3 in, utilize push pedal 11 to make the ball push discharge gate 12 department after that utilizes, make it fall out, after the ball falls into outer tank body 3, can pound on push pedal 11, through buffering subassembly to its buffering, avoid damaging push pedal 11, when needing to change the ball, make new ball put into or pass through ball changing the feed port 14, can accomplish the ball changing a ball section of thick bamboo.

In this embodiment, the buffer assembly includes the baffle 15 that sets up in push pedal 11 top and the spring 13 that links firmly between baffle 15 and push pedal 11, shelters from the ball through baffle 15, pushes down baffle 15 after the ball falls, and baffle 15 extrusion spring 13 cushions through the elasticity of spring 13.

The working principle and the using process of the embodiment are as follows:

make the discharge gate 12 of the outer jar of body 3 of ball mouth 14 alignment of trading of the inner tank body 4, then open from discharge gate 12 and trade ball mouth 14, rotate the inner tank body 4 and make the ball utilize inertia to fall out from trading ball mouth 14 after that, fall in the outer jar of body 3, utilize push pedal 11 to make the ball push away discharge gate 12 department after that, make it fall out, fall after the ball falls back to the outer jar of body 3 in back, can pound on the push pedal 11, shelter from the ball through baffle 15, fall after the ball falls and press baffle 15, baffle 15 extrusion spring 13, cushion through the elasticity of spring 13.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a ball-milling device of superfine fly ash which characterized in that: comprises an outer tank body (3) and an inner tank body (4), the tank wall of the inner tank body (4) is in a filter net shape so as to filter and discharge the qualified fly ash, a feed inlet is arranged at the side end of the inner tank body (4), a discharge port (12) is arranged on the outer tank body (3), a sealing cover sealed with the outer tank body is arranged on the discharge port (12), a first fixed cylinder (1) and a second fixed cylinder (16) which are supported by a support frame are respectively arranged at the two sides of the outer tank body (3), the first fixed cylinder (1) and the outer tank body (3) are rotatably connected, a feed cylinder (2) is arranged in the first fixed cylinder (1), one end of the feed cylinder (2) penetrates through the outer tank body (3) and extends into the outer tank body (3) to be connected with the feed inlet of the inner tank body (4), one end of the feed cylinder (2) far away from the inner tank body (4) extends out of the first fixed cylinder (1), a power mechanism (5) is arranged at one side of the outer tank body (3) and is used for driving the outer tank body (3) to extend out of the second fixed cylinder (5), and a discharge mechanism (16) is arranged at one side of the outer tank body (3), and a second power device for driving the discharging mechanism to work is further arranged on the outer side of the outer tank body (3).

2. The ultrafine fly ash ball milling apparatus as set forth in claim 1, wherein: the first power device is a first motor (6), and the first motor (6) is in transmission connection with the rotating shaft (5) through a first transmission mechanism.

3. The ultrafine fly ash ball milling apparatus as set forth in claim 2, wherein: the first transmission mechanism is in belt transmission.

4. The ultrafine fly ash ball milling apparatus as set forth in claim 3, wherein: the discharging mechanism comprises a push plate (11) which is arranged in the outer tank body (3) and is attached to the inner wall of the outer tank body, and a driving component on one side of the push plate (11).

5. The ultrafine fly ash ball milling apparatus as set forth in claim 4, wherein: the drive assembly is including setting up in cylinder (10) of push pedal (11) one side, one side that push pedal (11) were kept away from in cylinder (10) runs through the outer jar body (3) and stretches out the outer jar body (3), the end that stretches out of cylinder (10) sets up threaded hole, threaded hole female connection has threaded rod (8), the threaded hole is stretched out to the one end of threaded rod (8), the end that stretches out of second power device and threaded rod (8) is connected through the transmission of second drive mechanism, the end that stretches out of cylinder (10) is supported by the support frame.

6. The ultrafine fly ash ball milling device according to claim 5, wherein: the second power device is a second motor (7).

7. The ultrafine fly ash ball milling apparatus as set forth in claim 6, wherein: the second transmission mechanism is in belt transmission.

8. The ultrafine fly ash ball milling apparatus as set forth in claim 5, wherein: the grinding ball replacing device is characterized in that a buffering assembly for buffering grinding ball impact is further arranged on the push plate (11), a ball replacing port (14) for replacing grinding balls is further formed in the inner tank body (4), and a cover plate sealed with the ball replacing port (14) is arranged on the ball replacing port.

9. The ultrafine fly ash ball milling apparatus as set forth in claim 8, wherein: the buffer assembly comprises a baffle plate (15) arranged above the push plate (11) and a spring (13) arranged between the baffle plate (15) and the push plate (11).