CN218132182U - Ball mill feeding auxiliary device - Google Patents

Abstract

The utility model relates to a ball mill feeding auxiliary device belongs to the field of ball mill device, and it includes the box, the feed inlet has been seted up on the box top, the discharge gate has been seted up to the bottom half, the discharge gate is located the ejection of compact pipeline of the outside one side fixedly connected with intercommunication box of box and ball mill, the inside crushing unit that is equipped with of box, crushing unit includes two first crushing rollers that are located the inside side by side setting of box, be equipped with simultaneously drive two on the box first crushing roller revolves to pivoted driving piece along opposite. This application has the effect that improves the grinding efficiency of ball mill.

Description

Ball mill feeding auxiliary device

Technical Field

The application relates to the field of ball mill devices, in particular to a ball mill feeding auxiliary device.

Background

The ball mill is a key device for crushing materials after the materials are crushed, is widely applied to the production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and non-ferrous metal ore dressing, glass ceramics and the like, and carries out dry or wet grinding on various ores and other grindable materials. The ball mill is suitable for grinding various ores and other materials, is widely used in the industries of mineral separation, building materials, chemical industry and the like, and can be divided into a dry type ore grinding mode and a wet type ore grinding mode. According to different ore discharge modes, the method can be divided into a lattice type and an overflow type.

The traditional ball mill mainly adopts the method that raw materials are directly put into the ball mill from a feeding hole of the ball mill, and then the raw materials are ground through the inside of the ball mill.

In view of the above-mentioned related art, the inventors thought that directly putting a large or excessively hard raw material into a ball mill easily causes damage to grinding bodies inside the ball mill, thereby affecting the grinding efficiency of the ball mill.

SUMMERY OF THE UTILITY MODEL

In order to improve the grinding efficiency of ball mill, this application provides a ball mill feeding auxiliary device.

The application provides a ball mill feeding auxiliary device adopts following technical scheme:

the utility model provides a ball mill feeding auxiliary device, the power distribution box comprises a box body, the feed inlet has been seted up on the box top, the discharge gate has been seted up to the bottom half, the discharge gate is located the ejection of compact pipeline of the outside one side fixedly connected with intercommunication box of box and ball mill, the inside crushing unit that is equipped with of box, crushing unit includes two first crushing rollers that are located the inside side by side setting of box, be equipped with simultaneously drive two on the box first crushing roller revolves to pivoted driving piece along the opposition.

Through adopting above-mentioned technical scheme, when the feed inlet that the raw materials passes through the box enters into the box when inside, the driving piece drives two first crushing rollers that are located the box inside and smashes the raw materials, the discharge gate of raw materials from the box after smashing, enter into the ball mill via ejection of compact pipeline, make the raw materials processing of certain degree before getting into the ball mill, thereby make the ball mill can carry out more careful and effectual processing to the raw materials, reduce the damage because the inside rinding body of ball mill that the raw materials too big leads to simultaneously, construction waste has been reduced.

Optionally, a plurality of crushing teeth of fixedly connected with on the first crushing roller, run through and the first pivot of fixedly connected with in the middle of the first crushing roller, the both ends of first pivot run through the box lateral wall and rotate with the box lateral wall and be connected, two the below that one side is close to each other to first crushing roller is equipped with the second and smashes the roller, the second is smashed roller central line department and is run through and fixedly connected with second pivot, the second pivot runs through box both sides wall and rotates with the box lateral wall and be connected, first pivot with the second pivot by simultaneously the driving piece drive.

Through adopting the above technical scheme, when the raw materials fell to two first crushing roller intermediate positions, the first pivot of driving piece drive was rotated, first pivot drove the crushing tooth that is located on two first crushing rollers when first crushing roller pivoted and smash the raw materials, the second crushing roller rotates simultaneously with first crushing roller under the drive of driving piece simultaneously, smash the raw materials fully, the working strength of the inside rinding body of ball mill has been reduced to preliminary crushing to the raw materials, thereby the life of rinding body has been increased

Optionally, the driving part includes driven sprocket that fixed connection runs through box one end at two first pivots, the one end fixedly connected with drive sprocket that the second pivot is close to driven sprocket, drive sprocket's one end fixedly connected with crushing motor is kept away from in the second pivot, crushing motor and box lateral wall fixed connection, driven sprocket keeps away from be equipped with the take-up pulley on the box lateral wall of drive sprocket one side, the driving part still includes the chain, drive sprocket, take-up pulley and one of them driven sprocket all with the inboard meshing of chain, another driven sprocket meshes with the outside of chain.

Through adopting above-mentioned technical scheme, crushing motor drives drive sprocket and rotates, and drive sprocket rotates and drives rather than the chain of being connected and rotate, drives two driven sprocket and take-up pulley rotation when the chain pivoted, owing to there is the existence of take-up pulley for the mode that the chain was established to two driven sprocket covers is different, and two driven sprocket can drive two first crushing rollers and do opposite direction's rotation, thereby realize the more abundant crushing to the raw materials, increased work efficiency.

Optionally, one side of the tensioning wheel, which is close to the box body, is rotatably connected with a connecting rod, one side of the connecting rod, which is far away from the tensioning wheel, is fixedly connected with a sliding block, a sliding groove for the sliding of the sliding block is formed in the outer side wall of the box body, the length direction of the sliding groove is perpendicular to the central line direction of the connecting rod, and a locking bolt for fixing the position of the sliding block is arranged on the sliding block.

Through adopting above-mentioned technical scheme, the take-up pulley can move on the box lateral wall and stretch the chain under the drive of slider for the chain can be more firm be connected with drive sprocket and driven sprocket, has reduced because the chain drops the problem that causes.

Optionally, a waist-shaped hole with a length direction perpendicular to the center line of the first rotating shaft is formed in the side wall of the box body corresponding to the first rotating shaft, positioning plates are rotatably connected to the side walls of the two ends of the first rotating shaft located outside the box body, and positioning bolts used for fixing the positioning plates on the box body are arranged on the positioning plates.

Through adopting above-mentioned technical scheme, thereby can remove two first pivots and adjust the distance between two first crushing rollers and control the speed that the raw materials got into the box inside, increased the whole adaptation degree to different raw materials of device through adjusting positioning bolt to the work efficiency of ball mill has been accelerated.

Optionally, a feeding assembly is arranged at the feeding port, the feeding assembly comprises a feeding plate rotatably connected to two opposite side walls of the box body, a limiting block located below the feeding plate is fixedly connected to the side wall of the box body where the feeding plate is located, and a pressure spring is fixedly connected between the limiting block and the feeding plate.

Through adopting above-mentioned technical scheme, when the raw materials entered from the feed inlet of box, the feed plate guides the raw materials to the intermediate position of box under stopper and compression spring's promotion, the spring of feed plate below can make the feed plate have certain adjustable angle, make things convenient for inside a large amount of raw materials get into the box in proper order, thereby the stopper of box both sides wall can make the feed plate can keep certain angle and guide the raw materials to the intermediate position of box, reduced the raw materials both sides that drop the box and not by the kibbling problem of crushing unit.

Optionally, still including the subassembly of helping hand, the subassembly of helping hand is including the workbin that holds that is located box one side, it is equipped with the passage that runs through to hold the workbin and with holding workbin fixed connection to hold workbin below, the one end that the passage kept away from to hold the workbin runs through the box lateral wall and towards the intermediate position of two first crushing rollers, the motorised valve is installed to the one end that the passage is close to the box lateral wall.

Through adopting above-mentioned technical scheme, because need add grinding aid in the course of the work of ball mill, thereby carried out the interpolation of grinding aid to the raw materials through grinding aid subassembly before the raw materials gets into the ball mill and accelerated the work efficiency of ball mill, the motorised valve that is arranged in on the passage can make grinding aid add according to certain measurement in the raw materials to the trouble that causes because the additive amount of grinding aid and default difference are too big has been reduced.

Optionally, a cooling assembly is further arranged on one outer side wall of the box body and comprises a fan arranged on one side of the box body, the air inlet of the fan faces towards one end far away from the side wall of the box body, and an air outlet of the fan is fixedly connected with an air outlet pipeline which penetrates through the side wall of the box body and faces towards the middle position of the box body.

Through adopting above-mentioned technical scheme, because the raw materials high temperature in the ball mill can influence the grinding of ball mill and imitate to the raw materials also can produce certain heat at crushing in-process, consequently carry out kibbling in-process at the raw materials and start the fan, thereby reduce the temperature when the raw materials gets into the ball mill with the air-out pipeline alignment of fan in smashing, increased the meticulous degree to the raw materials processing of ball mill.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the raw materials can be crushed before entering the ball mill;

2. the raw material can be mixed with a grinding aid before entering a ball mill;

3. and cooling the raw materials before entering the ball mill.

Drawings

FIG. 1 is a schematic diagram of the overall structure in an embodiment of the present application;

FIG. 2 is a schematic half-section view of the internal structure of the box in the embodiment of the present application;

FIG. 3 is a left side view of the overall structure in an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a case in the embodiment of the present application;

FIG. 5 is an enlarged partial schematic view of portion A of FIG. 4;

in the figure, 1, a box body; 11. a feed inlet; 12. a feed assembly; 121. a feeding plate; 122. a limiting block; 123. a pressure spring; 13. a discharge port; 131. a discharge pipeline; 14. a discharge plate; 15. a kidney-shaped hole; 2. a size reduction assembly; 21. a first crushing roller; 211. a first rotating shaft; 212. positioning a plate; 213. positioning the bolt; 214. a driven sprocket; 215. crushing teeth; 22. a second crushing roller; 221. a second rotating shaft; 222. a drive sprocket; 223. a grinding motor; 224. a chain; 23. a tension wheel; 231. a chute; 232. a slider; 233. locking the bolt; 234. a connecting rod; 3. a grinding aid assembly; 31. a material accommodating box; 311. a feed inlet; 312. a material holding bracket; 32. a material guide pipe; 33. an electrically operated valve; 4. a cooling assembly; 41. a fan; 42. an air outlet pipeline; 43. a fan bracket; 5. a support frame.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses ball mill feeding auxiliary device. Referring to fig. 1 and 2, a ball mill feeding auxiliary device includes box 1, and feed inlet 11 has been seted up at 1 top of box, and discharge gate 13 has been seted up to 1 bottom intermediate position of box, and discharge gate 13 keeps away from the inside one side fixedly connected with of box 1 and is used for connecting the ejection of compact pipeline 131 of ball mill.

Feed inlet 11 department of box 1 is equipped with feeding subassembly 12, and feeding subassembly 12 includes that two rotate the feed plate 121 of being connected with two corresponding lateral walls of box 1 respectively, and one side fixedly connected with compression spring 123 that feed plate 121 is close to box 1 lateral wall, and compression spring 123 is close to box 1 lateral wall one end fixedly connected with stopper 122, and the one end and the box 1 lateral wall fixed connection of compression spring 123 are kept away from to stopper 122.

When raw materials enter from the feed inlet 11, the feed plate 121 compresses the pressure spring 123 downwards, when the feed plate 121 presses the pressure spring 123 to the lowest point under the impact of the raw materials, because of the existence of the limiting block 122, the feed plate 121 still keeps the inclined state, so that the raw materials fall into the box 1 from the middle position of the box 1 under the driving of the feed plate 121, after all the raw materials fall down, the feed plate 121 moves upwards under the driving of the pressure spring 123 to reduce the feed inlet 11, and the dust in the box 1 is prevented from scattering to the outside of the box 1.

Referring to fig. 2, fig. 3 and fig. 4, the inside crushing assembly 2 that still is equipped with of box 1, crushing assembly 2 includes two parallel arrangement's first crushing roller 21, and a plurality of crushing teeth 215 along first crushing roller 21 central line evenly distributed of fixedly connected with in the first crushing roller 21 outside, and first pivot 211 of fixedly connected with runs through in first crushing roller 21 central line position, and first pivot 211 both ends run through the box 1 lateral wall and are connected with box 1 lateral wall rotation.

Referring to fig. 5, waist-shaped holes 15 are formed in the positions, corresponding to the first rotating shafts 211, of the two side walls of the box body 1, the length direction of each waist-shaped hole 15 is perpendicular to the axis direction of the first rotating shaft 211, the first rotating shafts 211 can slide in the waist-shaped holes 15, positioning plates 212 are rotatably connected to the ends, close to the outer side walls of the box body 1, of the two sides of each first rotating shaft 211, and positioning bolts 213 used for fixing the positions of the positioning plates 212 and the position of the box body 1 are arranged on the two sides of each positioning plate 212.

Referring to fig. 2 and 3, the second crushing rollers 22 are arranged below the ends of the two first crushing rollers 21 close to each other, a plurality of crushing teeth 215 matched with the first crushing rollers 21 are fixedly connected to the outer side walls of the second crushing rollers 22, and the crushing teeth 215 are uniformly distributed along the center lines of the second crushing rollers 22. The position of the central line of the second crushing roller 22 is penetrated through and fixedly connected with a second rotating shaft 221, the second rotating shaft 221 is penetrated through the two side walls of the box body 1 and is rotationally connected with the side walls of the box body 1, one end of the second rotating shaft 221 is fixedly connected with a crushing motor 223, and the crushing motor 223 is fixedly connected with the side walls of the box body 1.

Referring to fig. 1 and 4, a driving member for driving the first rotating shaft 211 is disposed on one side of the first rotating shaft 211 outside the box body 1, and the driving member is a chain wheel set and a chain 224, and the chain wheel set includes a driven chain wheel 214 fixedly connected to one end of the two first rotating shafts 211 penetrating through the box body. A driving sprocket 222 is fixedly connected to one side of the second rotating shaft 221, which is close to the driven sprocket 214.

The spout 231 has been seted up to the one side that lies in driven sprocket 214 and keep away from drive sprocket 222 on the lateral wall of box 1, the length direction of spout 231 is perpendicular with the central line direction of first pivot 211, sliding connection has slider 232 in spout 231, the one end fixedly connected with connecting rod 234 of spout 231 is kept away from to slider 232, the one end rotation that slider 232 was kept away from to connecting rod 234 is connected with take-up pulley 23, slider 232's both ends are equipped with the locking bolt 233 that is used for fixed slider 232 and box 1 lateral wall, locking bolt 233 runs through slider 232 and with box 1 lateral wall butt.

The inner side of the chain 224 meshes with the drive sprocket 222, the tension pulley 23, and the driven sprocket 214 on the side away from the tension pulley 23, and the driven sprocket 214 on the side close to the tension pulley 23 meshes with the outer side of the chain 224.

In use, when raw materials enter the feeding assembly 12 and fall to the middle of the two first crushing rollers 21, the crushing motor 223 is started, the crushing motor 223 drives the driving sprocket 222 and the chain 224 on the driving sprocket 222 to rotate, the tension wheel 23 tensions the chain 224 to one side, so that the chain 224 can drive the two driven sprockets 214 to rotate in opposite directions, the driven sprocket 214 rotates to drive the first crushing rollers 21 to rotate, the driving sprocket 222 rotates to drive the second crushing roller 22 to rotate, the raw materials in the middle of the two first crushing rollers 21 are crushed by the crushing teeth 215 on the first crushing rollers 21 and the crushing teeth 215 on the second crushing rollers 22, then the raw materials enter the ball mill through the discharge port 13 of the box body 1 to be processed next step, when the feeding speed needs to be adjusted, only the positioning bolts 213 on the two first rotating shafts 211 need to be loosened, then the two positioning plates 212 and the two first crushing rollers 21 are moved, so as to adjust the gap between the two first rotating rollers 21, and then the positioning bolts 213 are tightened, and thus adjusting the feeding speed of the raw materials.

Referring to fig. 1 and 2, box 1 one side still is equipped with grinding aid assembly 3, grinding aid assembly 3 is including holding workbin 31, hold workbin 31 and be close to one side fixedly connected with of box 1 discharge gate 13 and hold material support 312, hold material support 312 and keep away from the one end and the box 1 lateral wall fixed connection of holding workbin 31, hold workbin 31 and keep away from the one end of holding material support 312 and seted up charge door 311, hold workbin 31 and be close to the one end of holding material support 312 and seted up the bin outlet, the bin outlet is located the outside one side fixedly connected with passage 32 of box 1, passage 32 one end runs through the box 1 lateral wall, the part that passage 32 is located the box inside be located feed plate 121 with the intermediate position of first crushing roller 21 and the intermediate position of the directional two first crushing rollers 21 of one end, the motorised valve 33 is installed to passage 32 is located the outside one end of box 1.

In use, grinding aid is selected according to the properties of raw materials and added into the material accommodating box 31, the amount of the grinding aid flowing out of the guide pipe is adjusted through the electric valve 33 according to different grinding aids, and one end of the guide pipe points to the middle position of the two first crushing rollers 21, so that the raw materials are fully mixed with the grinding aid before entering the ball mill.

The one end that holds workbin 31 is kept away from to box 1 still is equipped with cooling module 4, cooling module 4 includes fan 41, fan 41 is close to box 1 bottom one side fixedly connected with fan support 43, fan 41's one end and box 1 lateral wall fixed connection are kept away from to fan support 43, fan 41's air intake is located fan 41 and keeps away from the one end of box 1, fan 41 air outlet is connected with air-out pipeline 42, fan 41's air-out pipeline 42 runs through the middle position of two directional crushing rollers 21 of one end of box 1 lateral wall.

In use, when the raw material enters the box 1, the fan 41 is turned on, and the fan 41 blows air to the raw material to cool the raw material.

The bottom of the box body 1 is fixedly connected with a supporting frame 5 for supporting the box body 1.

The implementation principle of the ball mill feeding auxiliary device in the embodiment of the application is as follows: the raw material is poured from the feeding hole 11, the raw material is positioned in the middle position of the two first crushing rollers 21 under the action of the feeding assembly 12, then the crushing motor 223 is started, and the crushing device crushes the raw material and then enters the ball mill from the discharging pipeline 131 at the bottom of the box body 1 for further processing.

The grinding aid component 3 positioned on one side of the box body 1 pours grinding aid into the inside of the box body 1 and mixes with the raw material when the raw material enters, the fan 41 positioned in the cooling component 4 on the other side of the box body 1 is opened, and the air outlet pipeline 42 of the fan 41 guides air to the raw material, so that the raw material is cooled.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a ball mill feeding auxiliary device which characterized in that: including box (1), feed inlet (11) have been seted up on box (1) top, discharge gate (13) have been seted up to box (1) bottom, discharge gate (13) are located the discharge pipeline (131) of box (1) outside one side fixedly connected with intercommunication box (1) and ball mill, box (1) inside is equipped with crushing unit (2), crushing unit (2) are including two first crushing roller (21) that are located box (1) inside and set up side by side, be equipped with simultaneously drive two on box (1) first crushing roller (21) are along opposite revolve to pivoted driving piece.

2. A ball mill feed assist device as set forth in claim 1, wherein: fixedly connected with a plurality of crushing teeth (215) are gone up in first crushing roller (21), run through and the first pivot of fixedly connected with (211) in the middle of first crushing roller (21), the both ends of first pivot (211) run through box (1) lateral wall and rotate with box (1) lateral wall and be connected, two the below that one side is close to each other in first crushing roller (21) is equipped with second crushing roller (22), second crushing roller (22) central line department runs through and fixedly connected with second pivot (221), second pivot (221) run through box (1) both sides wall and rotate with box (1) lateral wall and be connected, first pivot (211) with second pivot (221) are by simultaneously the driving piece drive.

3. A ball mill feed assist device as set forth in claim 2, wherein: the driving piece comprises driven chain wheels (214) fixedly connected to one ends of two first rotating shafts (211) penetrating through a box body (1), one ends of second rotating shafts (221) close to the driven chain wheels (214) are fixedly connected with driving chain wheels (222), one ends of the second rotating shafts (221) far away from the driving chain wheels (222) are fixedly connected with crushing motors (223), the crushing motors (223) are fixedly connected with the outer side wall of the box body (1), the driven chain wheels (214) far away from one sides of the driving chain wheels (222), tensioning wheels (23) are arranged on the outer side wall of the box body (1), the driving piece further comprises a chain (224), the driving chain wheels (222), the tensioning wheels (23) and one of the driven chain wheels (214) are meshed with the inner side of the chain (224), and the other driven chain wheels (214) are meshed with the outer side of the chain (224).

4. A ball mill feed assist device as in claim 3, wherein: one side of the tensioning wheel (23) close to the box body (1) is rotatably connected with a connecting rod (234), one side of the connecting rod (234) far away from the tensioning wheel (23) is fixedly connected with a sliding block (232), a sliding groove (231) for sliding the sliding block is formed in the outer side wall of the box body (1), the length direction of the sliding groove (231) is perpendicular to the central line direction of the connecting rod (234), and a locking bolt (233) used for fixing the position of the sliding block (232) is arranged on the sliding block (232).

5. A ball mill feed assist device as in claim 4, wherein: waist type hole (15) of length direction perpendicular to first pivot (211) central line are seted up to box (1) lateral wall and first pivot (211) corresponding position, first pivot (211) are located all to rotate on the lateral wall at the outside both ends of box (1) and are connected with locating plate (212), be equipped with on locating plate (212) and be used for fixing locating plate (212) are in positioning bolt (213) on box (1).

6. A ball mill feed assist device as set forth in claim 1, wherein: the feeding device is characterized in that a feeding assembly (12) is arranged at the position of the feeding hole (11), the feeding assembly (12) comprises a feeding plate (121) which is rotatably connected to two opposite side walls of the box body (1), a limiting block (122) which is located below the feeding plate (121) is fixedly connected to the side wall of the box body (1) where the feeding plate (121) is located, and a pressure spring (123) is fixedly connected between the limiting block (122) and the feeding plate (121).

7. A ball mill feed assist device as set forth in claim 1, wherein: still including helping hand subassembly (3), help hand subassembly (3) including the appearance workbin (31) that is located box (1) one side, it is equipped with below workbin (31) to hold and runs through and holds workbin (31) and with hold workbin (31) fixed connection's passage (32), the one end that holds workbin (31) is kept away from in passage (32) runs through box (1) lateral wall and towards the intermediate position of two first crushing rollers (21), motorised valve (33) are installed to the one end that passage (32) are close to box (1) lateral wall.

8. A ball mill feed assist device as set forth in claim 1, wherein: still be equipped with cooling module (4) on box (1) a lateral wall, cooling module (4) is including setting up fan (41) in box (1) one side, the one end of box (1) lateral wall is kept away from to the air intake orientation of fan (41), the air outlet fixedly connected with of fan (41) runs through box (1) lateral wall and towards air-out pipeline (42) of box (1) intermediate position.

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