CN218854391U - Milling equipment is used in coal processing - Google Patents

Abstract

The utility model discloses a milling equipment is used in coal processing, its technical scheme main points are: the crushing device comprises a crushing box, wherein a PLC (programmable logic controller) is fixedly installed on one side of the crushing box, a powder grinding box is fixedly installed on the bottom surface of the crushing box, and a feeding hole is formed in the top surface of the powder grinding box; crocus subassembly sets up the inside of broken case for carry out the crocus to coal, the crocus subassembly includes two broken posts, two broken post all sets up the inside of broken case, two rotation grooves have been seted up to inside one side of broken case, and broken case, PLC controller, crocus case, broken post, rotation groove, spliced pole, movable hole, blanking hole, feed port, fixed orifices, electric putter, shifting chute, slider, spacing post, crocus roller, swivelling chute and restriction groove use of mutually supporting through setting up can make the crocus roller roll repeatedly coal in the inside of crocus case until grinding coal into powder, thereby be convenient for process the crocus to coal.

Description

Milling equipment is used in coal processing

Technical Field

The utility model relates to a coal processing technology field, concretely relates to milling equipment for coal processing.

Background

Coal is a solid combustible mineral formed gradually by ancient plants buried underground and undergoing complex biochemical and physicochemical changes, pulverized coal refers to coal with the particle size of less than 0.5 mm and is the most commonly used additive in cast iron molding sand, pulverized coal substances and clay are prepared into a commodity (carbon clay) for market abroad in recent years, the preparation of the pulverized coal refers to a process for processing raw coal into the pulverized coal with the particle size and the moisture content meeting the requirements of blast furnace coal injection through a coal mill, the requirements of a blast furnace injection system on the pulverized coal are that the particle size is less than 74 microns accounts for more than 80 percent, the moisture is not more than 1 percent, and the pulverized coal can be divided into a ball mill pulverizing process and a medium-speed mill pulverizing process according to coal milling equipment.

For example, chinese patent with publication number CN216654771U, a milling device for coal processing is proposed, the first motor of this patent drives the rotation shaft and rotates, the rotation shaft drives broken blade and installation casing and rotates, drop coal into the milling box from the feed inlet, broken blade is broken bold coal, and then improve the efficiency of grinding, the coal after the breakage falls on the lifter plate, the installation casing drives the grinding roller and grinds the coal after the breakage, but in this scheme, because the device is through dropping coal into the inside of milling box through the feed inlet, and then coal is broken with broken blade contact, but broken blade hangs in the inside of milling box, coal probably can't stop when falling, and then the condition that broken blade can not contact coal can not appear, great coal falls and the gap between installation casing and the grinding roller is less this moment, can lead to being difficult to get into and grind between installation casing and the grinding roller, thereby can lead to the milling effect of coal cinder relatively poor.

For example, chinese patent publication No. CN208146089U proposes a coal pulverizing apparatus, which conveys coal into a box through a feed inlet, starts a pulverizing part, and introduces wind into an air inlet, and an air outlet discharges the air in the box, the coal is pulverized under the action of a grinding roller, and discharges the pulverized coal through the air outlet under the action of wind force, impurities drop at the bottom of the box, after the coal pulverizing is finished, a driving part is started, the driving part makes a first slag discharge pipe move along the axial direction thereof away from the box through a connecting part, the first slag discharge pipe is butted with a slag discharge vehicle, and a closing plate is opened, thereby completing the process of discharging impurities.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a milling equipment is used in coal processing, it is through the inside that drops into the crocus case with coal to have solved the device, and then coal and broken blade contact are broken, but broken blade is the inside of hanging at the crocus case, coal probably can't stop when falling, and then the condition of broken blade contact coal can not appear, great coal falls and the gap between installation casing and the grinding roller is less this moment, it grinds to lead to coal to be difficult to get into between installation casing and the grinding roller, thereby can lead to the relatively poor problem of crocus effect of coal cinder.

The above technical object of the present invention can be achieved by the following technical solutions:

a grinding device for coal processing comprises a crushing box, wherein a PLC (programmable logic controller) is fixedly installed on one side of the crushing box, a grinding box is fixedly installed on the bottom surface of the crushing box, and a feeding hole is formed in the top surface of the grinding box; crocus subassembly sets up the inside of broken case for carry out the crocus to coal, the crocus subassembly includes: two broken posts, two broken post all sets up the inside of broken case, two rotation grooves have been seted up to inside one side of broken case, rotate the groove with broken post activity cup joints, two movable holes have been seted up to one side of broken case, the one end fixed mounting of broken post has the spliced pole, the spliced pole with the movable hole activity cup joints, one side of broken case is provided with two driving motor, driving motor's drive shaft with spliced pole fixed mounting, blanking hole has been seted up to the bottom surface of broken case, blanking hole with the position of feed port is corresponding, two fixed orificess have been seted up to one side of crocus case, the fixed cover of inside of fixed orifices has cup jointed electric putter, the moving walkways has been seted up respectively to the inside both sides of crocus case, the inside activity of moving walkways has cup jointed the slider, one side fixed mounting of slider has spacing post, electric putter with slider fixed mounting, the inside of crocus case is provided with the crocus roller, the rotary groove has been seted up respectively at the both ends of crocus roller, the interior round wall of rotary groove has seted up the restriction groove, the spacing post with the restriction activity cup joints, the spacing post with PLC activity cup joints the crocus groove, the electric putter with PLC electric connection control motor.

For the convenience of letting the coal of crocus discharge from the discharge opening, conduct the utility model discloses a milling equipment is used in coal processing, the preferred, the discharge opening has been seted up to one side of crocus case, the baffle has been cup jointed in the inside activity of discharge opening.

For the convenience of staff collects the crocus coal of crocus case depths, as the utility model discloses a milling equipment is used in coal processing, the preferred, two slide holes have been seted up to the top surface of crocus case, the inside sliding connection of slide hole has the operation post, two the bottom surface fixed mounting of operation post has the scraping wings.

For the convenience of supporting the installation to driving motor, conduct the utility model discloses a milling equipment for coal processing, the preferred, one side fixed mounting of broken case has the mounting bracket, circular through-hole has been seted up to one side of mounting bracket, circular through-hole with driving motor is fixed cup jointing.

In order to facilitate letting the inside of crocus case is discharged into through the blanking hole smoothly to the coal after the breakage, conduct the utility model discloses a coal milling equipment for processing, the preferred, there is the inclined plane platform inside both sides difference fixed mounting of broken case.

For the convenience of supporting electric putter, conduct the utility model discloses a milling equipment is used in coal processing, the preferred, one side fixed mounting of crocus case has two support frames, the top surface fixed mounting of support frame has solid fixed ring, gu fixed ring with electric putter is fixed to be cup jointed.

For the convenience of supplying power to PLC controller, driving motor and electric putter, conduct the utility model discloses a milling equipment for coal processing, the preferred, the bottom surface fixed mounting of milling box has the battery box, the inside fixed mounting of battery box has the battery, the battery with PLC controller electric connection, the battery with driving motor electric connection, the battery with electric putter electric connection.

To sum up, the utility model discloses mainly have following beneficial effect:

through the broken case that sets up, PLC controller, crocus case, broken post, rotation groove, spliced pole, movable hole, blanking hole, feed port, fixed orifices, electric putter, shifting chute, slider, spacing post, crocus roller, swivelling chute and restriction groove use each other in coordination, can make the crocus roller roll coal repeatedly in the inside of crocus case until grinding coal into powder to be convenient for process the crocus to coal.

Through the discharge opening that sets up, the staff can expose the discharge opening through shifting out the inside of discharge opening with the baffle to be convenient for let the coal of crocus discharge from the discharge opening.

Drawings

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

FIG. 2 is a schematic view of the structure of the crushing box of the present invention;

FIG. 3 is a schematic view of the structure of the milling box of the present invention;

FIG. 4 is a schematic view of the structure of the milling roller of the present invention;

fig. 5 is a schematic diagram of the slider structure of the present invention.

Reference numerals are as follows: 1. a crushing box; 2. a PLC controller; 3. grinding a powder box; 4. crushing the column; 5. a rotating groove; 6. connecting columns; 7. a movable hole; 8. a blanking hole; 9. a feed port; 10. a fixing hole; 11. an electric push rod; 12. a moving groove; 13. a slider; 14. a limiting post; 15. a milling roller; 16. a rotating tank; 17. a limiting groove; 18. a discharge hole; 19. a baffle plate; 20. a slide hole; 21. an operating column; 22. a material pushing plate; 23. a mounting frame; 24. a drive motor; 25. an inclined plane platform; 26. a battery case; 27. a battery; 28. a support frame; 29. and (4) fixing the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example one

Referring to fig. 1, 2, 3, 4 and 5, a coal processing grinding device comprises a crushing box 1, a PLC controller 2 is fixedly installed on one side of the crushing box 1, a grinding box 3 is fixedly installed on the bottom surface of the crushing box 1, a feeding hole 9 is formed in the top surface of the grinding box 3, a grinding component is arranged inside the crushing box 1 and used for grinding coal, the grinding component comprises two crushing columns 4, the two crushing columns 4 are both arranged inside the crushing box 1, two rotating grooves 5 are formed in one side inside the crushing box 1, the rotating grooves 5 are movably sleeved with the crushing columns 4, two movable holes 7 are formed in one side of the crushing box 1, a connecting column 6 is fixedly installed at one end of each crushing column 4, the connecting column 6 is movably sleeved with the movable holes 7, two driving motors 24 are arranged on one side of the crushing box 1, and driving shafts of the driving motors 24 are fixedly installed with the connecting column 6, the bottom surface of the crushing box 1 is provided with a blanking hole 8, the blanking hole 8 corresponds to the position of a feeding hole 9, one side of the milling box 3 is provided with two fixed holes 10, the inside of the fixed holes 10 is fixedly sleeved with an electric push rod 11, two sides of the inside of the milling box 3 are respectively provided with a moving groove 12, the inside of the moving groove 12 is movably sleeved with a slide block 13, one side of the slide block 13 is fixedly provided with a limit column 14, the telescopic rod of the electric push rod 11 is fixedly installed with the slide block 13, the inside of the milling box 3 is provided with a milling roller 15, two ends of the milling roller 15 are respectively provided with a rotating groove 16, the inner circular wall surface of the rotating groove 16 is provided with a limit groove 17, the limit column 14 is movably sleeved with the rotating groove 16, the electric push rod 11 is electrically connected with a PLC controller 2, the PLC controller 2 is electrically connected with a driving motor 24, through the arranged crushing column 4, when the working personnel need to process the coal for grinding, the working personnel control the driving motor 24 to start by using the PLC 2, the driving shaft of the driving motor 24 rotates to drive the crushing columns 4 to rotate, then the two crushing columns 4 rotate towards the direction close to each other, and then the coal is put into the crushing box 1 to reach the surfaces of the crushing columns 4, and then the coal can be extruded by the rotation of the two crushing columns 4, so that the coal is convenient to crush, the gap between the two crushing columns 4 and the gap between the crushing column 4 and the crushing box 1 are very small, so that the larger coal blocks can be prevented from falling into the crushing box 1 without being crushed, and can fall into the bottom surface of the crushing box 1 after being crushed, and then can enter the grinding box 3 through the blanking hole 8 and the feeding hole 9, at this moment, the staff starts electric putter 11 through using PLC controller 2, electric putter 11's telescopic link removes and can promote slider 13 and spacing post 14 and remove, and then can make crocus roller 15 rotate under spacing post 14's the drive force, then can make crocus roller 15 roll on the surface of coal, it can make crocus roller 15 roll to coal repeatedly to stretch out and draw back repeatedly through electric putter 11, grind coal repeatedly in the inside of crocus case 3, until grinding coal into powder, thereby be convenient for process the crocus to coal, discharge opening 18 has been seted up to one side of crocus case 3, baffle 19 has been cup jointed in the inside activity of discharge opening 18, discharge opening 18 through setting up, the staff is through shifting out the inside of discharge opening 18 with baffle 19, can expose discharge opening 18, thereby be convenient for let the coal of crocus discharge from discharge opening 18.

Example two

Refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, two slide opening 20 have been seted up to milling powder case 3's top surface, the inside sliding connection of slide opening 20 has operation post 21, the bottom surface fixed mounting of two operation post 21 has scraping wings 22, scraping wings 22 through setting up, the staff drives scraping wings 22 through removing operation post 21 and removes, can make scraping wings 22 paste the inside bottom surface of milling powder case 3 and remove, and then let scraping wings 22 promote pulverous coal and remove, then promote pulverous coal and discharge to the position of discharge opening 18, thereby be convenient for the staff collects the milling powder coal of 3 depths of milling powder case, one side fixed mounting of broken case 1 has mounting bracket 23, circular through-hole has been seted up to one side of mounting bracket 23, circular through-hole and driving motor 24 fixed socket, there is inclined plane platform 25 inside both sides difference fixed mounting of broken case 1.

EXAMPLE III

Referring to fig. 1, 2 and 3, one side fixed mounting of milling case 3 has two support frames 28, the top surface fixed mounting of support frame 28 has solid fixed ring 29, gu fixed ring 29 cup joints with electric putter 11 is fixed, the bottom surface fixed mounting of milling case 3 has battery box 26, the inside fixed mounting of battery box 26 has battery 27, battery 27 and PLC controller 2 electric connection, battery 27 and driving motor 24 electric connection, battery 27 and electric putter 11 electric connection.

The working principle is as follows: please refer to fig. 1-5, through the crushing post 4 that sets up, when the staff needs to process the coal for grinding, the staff controls the driving motor 24 to start by using the PLC controller 2, the driving shaft of the driving motor 24 rotates to drive the crushing post 4 to rotate, then the two crushing posts 4 can rotate to the direction that is close to each other, and then the inside of putting the coal into the crushing box 1 reaches the surface of the crushing post 4, and then the coal can be extruded through the rotation of the two crushing posts 4, thereby facilitating the crushing of the coal, the gap between the two crushing posts 4 and the gap between the crushing post 4 and the crushing box 1 are very small, thereby preventing the larger coal from falling into the inside of the crushing box 1 without being crushed, when the coal falls into the bottom surface of the crushing box 1, and then the coal can enter the inside of the crushing box 3 through the blanking hole 8 and the feeding hole 9, at this moment, the staff starts the electric putter 11 by using the PLC controller 2, the telescopic rod of the electric putter 11 moves to push the slider 13 and the limiting post 14 to move, and then the propelling force of the limiting post 14 can make the grinding roller 15 roll the grinding roller 15 to process the coal repeatedly, thereby the coal powder to grind the coal into the grinding box, thereby the grinding roller 15 repeatedly.

Through the discharge opening 18 that sets up, the staff can expose discharge opening 18 through shifting out the inside of discharge opening 18 with baffle 19 to be convenient for let the coal of crocus discharge from discharge opening 18.

Through the scraping wings 22 who sets up, the staff drives scraping wings 22 through removing operation post 21 and removes, can make scraping wings 22 paste the inside bottom surface of crocus case 3 and remove, and then lets scraping wings 22 promote pulverous coal and remove, then promotes pulverous coal and discharges to the position of discharge opening 18 to be convenient for the staff collects the crocus coal of 3 depths of crocus case.

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 (7)

1. The utility model provides a milling equipment for coal processing which characterized in that includes:

the device comprises a crushing box (1), wherein a PLC (programmable logic controller) (2) is fixedly installed on one side of the crushing box (1), a milling box (3) is fixedly installed on the bottom surface of the crushing box (1), and a feeding hole (9) is formed in the top surface of the milling box (3);

the crocus subassembly sets up the inside of broken case (1) for carry out the crocus to coal, the crocus subassembly includes: two crushing columns (4), two crushing columns (4) are arranged inside the crushing box (1), two rotating grooves (5) are formed in one side of the inside of the crushing box (1), the rotating grooves (5) are movably sleeved with the crushing columns (4), two movable holes (7) are formed in one side of the crushing box (1), a connecting column (6) is fixedly mounted at one end of each crushing column (4), the connecting column (6) is movably sleeved with the movable holes (7), two driving motors (24) are arranged on one side of the crushing box (1), driving shafts of the driving motors (24) are fixedly mounted on the connecting column (6), blanking holes (8) are formed in the bottom surface of the crushing box (1), the blanking holes (8) correspond to the positions of the feeding holes (9), two fixing holes (10) are formed in one side of the milling box (3), electric push rods (11) are fixedly sleeved in the fixing holes (10), movable grooves (12) are respectively formed in two sides of the inside of the milling box (3), a sliding block (13) which is sleeved with the movable groove (12), and an electric telescopic rod (13) is fixedly mounted on one side of a sliding block (13), the inside of crocus case (3) is provided with crocus roller (15), swivelling chute (16) have been seted up respectively at the both ends of crocus roller (15), restriction groove (17) have been seted up to the interior round wall of swivelling chute (16), spacing post (14) with restriction groove (17) activity is cup jointed, spacing post (14) with swivelling chute (16) activity is cup jointed, electric putter (11) with PLC controller (2) electric connection, PLC controller (2) with driving motor (24) electric connection.

2. The coal processing milling apparatus of claim 1, wherein: discharge opening (18) have been seted up to one side of crocus case (3), baffle (19) have been cup jointed in the inside activity of discharge opening (18).

3. The coal processing milling apparatus of claim 1, wherein: two slide holes (20) are formed in the top face of the milling box (3), operation columns (21) are connected to the inside of each slide hole (20) in a sliding mode, and material pushing plates (22) are fixedly mounted on the bottom faces of the two operation columns (21).

4. The coal processing milling apparatus of claim 1, wherein: one side fixed mounting of broken case (1) has mounting bracket (23), circular through-hole has been seted up to one side of mounting bracket (23), circular through-hole with driving motor (24) fixed socket joint.

5. The coal processing grinding device according to claim 1, characterized in that: inclined plane platforms (25) are fixedly mounted on two sides of the interior of the crushing box (1) respectively.

6. The coal processing milling apparatus of claim 1, wherein: one side fixed mounting of crocus box (3) has two support frames (28), the top surface fixed mounting of support frame (28) has solid fixed ring (29), gu fixed ring (29) with electric putter (11) are fixed to be cup jointed.

7. The coal processing grinding device according to claim 1, characterized in that: the bottom surface fixed mounting of crocus case (3) has battery box (26), the inside fixed mounting of battery box (26) has battery (27), battery (27) with PLC controller (2) electric connection, battery (27) with driving motor (24) electric connection, battery (27) with electric putter (11) electric connection.

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