CN222490373U - Coal grinds machine - Google Patents
Coal grinds machine Download PDFInfo
- Publication number
- CN222490373U CN222490373U CN202323425379.4U CN202323425379U CN222490373U CN 222490373 U CN222490373 U CN 222490373U CN 202323425379 U CN202323425379 U CN 202323425379U CN 222490373 U CN222490373 U CN 222490373U
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- Prior art keywords
- grinding
- coal
- bin
- wall surface
- circular wall
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- 239000003245 coal Substances 0.000 title claims abstract description 67
- 238000000227 grinding Methods 0.000 claims abstract description 107
- 239000010883 coal ash Substances 0.000 claims abstract description 29
- 239000000428 dust Substances 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 description 12
- 239000004744 fabric Substances 0.000 description 11
- 238000010298 pulverizing process Methods 0.000 description 10
- 238000007599 discharging Methods 0.000 description 6
- 239000002817 coal dust Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a coal grinding machine which is characterized by comprising a grinding bin, wherein the bottom surface of the grinding bin is fixedly provided with a grinding bin, two grinding rollers are arranged in the grinding bin, and coal ash collecting components are arranged on two sides of the grinding bin and used for collecting coal ash, the coal ash can be sucked into the dust collecting bag through the mutual matching of the grinding bin, an air pump, a connecting pipe and a dust collecting bag, and the dust collecting bag can be removed and cleaned through the mutual matching of a top block, a mounting column, a movable ring, a spring, a limiting plate, a limiting column, a supporting ring, a limiting groove, a fixing ring, the mounting block, the dust collecting bag and the supporting ring.
Description
Technical Field
The utility model relates to the technical field of coal, in particular to a coal grinding machine.
Background
Coal is known as black gold and industrial food, and is one of main energy sources used in human world in the eighteenth century, coal is used as fuel for generating energy when the energy source is manufactured at present, and before the coal is used, the coal is ground in order to increase the combustion rate, so that the volume of the coal is reduced, the area of the coal is increased, the combustion area of the coal is increased, and the utilization rate of the coal is improved.
For example, chinese patent publication No. CN217164625U, in which a coal grinding and screening mechanism is proposed, before grinding a coal block, the multiple hammering blocks are driven to rotate by a motor to hammer the coal block, so that the internal structure of the coal block is cracked, and thus, when the coal block is ground between an upper grinding disc and a lower grinding disc, more coal dust is easier to obtain, and then, the ground coal is screened by an inclined screen plate, so that the efficiency and effect of grinding the coal block into coal dust are improved.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a coal grinder, which solves the problems that coal ash is generated when workers grind coal by using an upper grinding disc and a lower grinding disc, and the coal ash can be dissipated into the air through a feeding hole, so that surrounding workers can inhale the coal ash, the health of the workers is damaged, and the grinding of the coal is affected.
The technical aim of the utility model is realized by the following technical scheme:
The coal grinding machine comprises a grinding bin, wherein the bottom surface of the grinding bin is fixedly provided with the grinding bin, the inside of the grinding bin is provided with two grinding rollers, a coal ash collecting assembly is arranged on two sides of the grinding bin and used for collecting coal ash, the coal ash collecting assembly comprises two mounting holes, the two mounting holes are respectively formed in two sides of the grinding bin, a connecting pipe is fixedly sleeved in the inside of the mounting holes, an air pump is fixedly sleeved on the inner circular wall surface of the connecting pipe, a supporting ring is fixedly sleeved on the outer circular wall surface of the connecting pipe, a fixing ring is arranged on the bottom surface of the supporting ring, a dust collecting cloth bag is fixedly arranged on the bottom surface of the fixing ring, two mounting blocks are fixedly arranged on the top surface of the fixing ring, circular through holes are formed in the top surface of the mounting blocks, a limiting plate is fixedly arranged on the top surface of the mounting cylinder, a limiting plate is fixedly sleeved on the bottom surface of the supporting ring, two limiting plates are fixedly connected with the top surface of the PLC, two limiting plates are fixedly sleeved on the top surface of the PLC, one end of the PLC is fixedly connected with the top surface of the movable limiting plate, and one end of the PLC is fixedly connected with the top surface of the movable limiting plate.
In order to achieve the crushing effect on coal, as the coal grinding machine provided by the utility model, preferably, two first driving motors are fixedly arranged on two sides of the crushing bin, two circular through holes are formed on two sides of the crushing bin, the outer circular wall surface of the driving shaft of the first driving motor is movably sleeved with the inner circular wall surface of the circular through hole, one end of the driving shaft of the first driving motor is fixedly connected with one end of the crushing roller, and the first driving motor is electrically connected with the PLC.
In order to achieve the grinding effect on coal, the coal grinding machine is characterized in that the first grinding discs are fixedly arranged on two sides of the inside of the grinding bin, the second grinding discs are arranged between the two first grinding discs, the second driving motor is fixedly arranged on the bottom surface of the grinding bin, the rotating hole is formed in the bottom surface of the grinding bin, the outer circular wall surface of the driving shaft of the second driving motor is movably sleeved with the inner circular wall surface of the rotating hole, the connecting rod is fixedly arranged on the top surface of the driving shaft of the second driving motor, the top surface of the connecting rod is fixedly connected with the bottom surface of the second grinding disc, and the second driving motor is electrically connected with the PLC.
In order to achieve the feeding effect of the crushing bin, the coal grinder is preferably provided with a feeding hole on the top surface of the crushing bin, and a feeding hopper is fixedly sleeved in the feeding hole.
In order to prevent coal ash in the crushing bin and the grinding bin from escaping into the air through the feed hopper, as the coal grinding machine provided by the utility model, preferably, the top surface of the feed hopper is provided with the cover plate, one side of the feed hopper is fixedly provided with two hinges, and the cover plate is connected with the feed hopper through the hinges.
In order to achieve the discharging effect on coal, the coal grinder is preferably provided with two discharging holes on the inner bottom surface of the grinding bin, and a discharging pipe is fixedly sleeved in the discharging holes.
In order to support the crushing bin and the grinding bin, as the coal grinding machine, a plurality of supporting legs are preferably fixedly arranged on the bottom surface of the crushing bin.
In summary, the utility model has the following advantages:
Through the grinding storehouse that sets up, the air pump, the connecting pipe and dust collecting sack mutually support, can inhale dust collecting sack, through the kicking block that sets up, the erection column, the go-between, a spring, the limiting plate, the restriction post, the supporting ring, the limiting groove, the solid fixed ring, the erection block, dust collecting sack and supporting ring mutually support, can take off dust collecting sack and clear up dust collecting sack inside, the staff resets dust collecting sack later and makes dust collecting sack continue to collect the coal ash that produces when grinding, reach the collecting effect to the coal ash, avoid the staff to inhale the coal ash, promote the grinding effect to coal, just there is staff to grind coal.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the pulverizing bin of the present utility model;
FIG. 3 is a schematic view of the mounting hole structure of the present utility model;
FIG. 4 is a schematic view of the partial structure of A in FIG. 3;
FIG. 5 is a schematic view of a second abrasive disk structure of the present utility model;
Fig. 6 is a bottom schematic view of a rotary orifice structure of the present utility model.
The device comprises the following components of a grinding bin 1, a grinding bin 2, a supporting leg 3, a feeding hole 4, a feeding hopper 5, a feeding hopper 6, a cover plate 7, a first driving motor 8, a mounting hole 9, a grinding roller 10, a first grinding disc 11, a second grinding disc 12, a limiting groove 13, a rotating hole 14, a second driving motor 15, a discharging hole 16, a discharging pipe 17, a connecting pipe 18, a supporting ring 19, a fixing ring 20, a dust collecting cloth bag 21, a connecting rod 22, an air pump 23, a mounting block 24, a top block 25, a mounting column 26, a movable ring 27, a spring 28, a limiting plate 29 and a limiting column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a coal grinder, comprising a grinding bin 1, wherein the grinding bin 2 is fixedly installed on the bottom surface of the grinding bin 1, two grinding rollers 9 are arranged in the grinding bin 1, coal ash collecting components are arranged on two sides of the grinding bin 2 and used for collecting coal ash, each coal ash collecting component comprises two mounting holes 8, the two mounting holes 8 are respectively arranged on two sides of the grinding bin 2, a connecting pipe 17 is fixedly sleeved in the mounting holes 8, an air pump 22 is fixedly sleeved on the inner circular wall surface of the connecting pipe 17, a supporting ring 18 is fixedly sleeved on the outer circular wall surface of the connecting pipe 17, a fixed ring 19 is arranged on the bottom surface of the supporting ring 18, a dust collecting cloth bag 20 is fixedly installed on the bottom surface of the fixed ring 19, two mounting blocks 23 are fixedly installed on the outer circular wall surface of the fixed ring 19, circular through holes are formed in the top surface of the mounting blocks 23, a mounting cylinder 25 is movably sleeved on the inner circular wall surface of the circular through holes, a limiting plate 28 is fixedly sleeved on the top surface of the mounting cylinder 25, a limiting plate 29 is fixedly installed on the bottom surface of the limiting plate 28, a limiting plate 29 is fixedly sleeved on the top surface of the limiting plate 29, a limiting plate is fixedly connected with the top surface of the air pump 22, a top surface of the PLC is fixedly connected with one end of the air pump 24 of the air pump 2, and is fixedly sleeved on the top surface of the air pump 22, and is fixedly connected with the top surface of the air pump 22 by a movable plate 22, and is fixedly connected with the top surface of the air pump 2, and a control plate is mounted on the top surface of the air pump 2. The air pump 22 starts to suck the coal ash in the grinding bin 2 into the connecting pipe 17, the coal ash enters the inside of the dust collecting cloth bag 20 through the connecting pipe 17, after finishing grinding coal, a worker moves the top block 24 upwards, the top block 24 moves upwards to drive the mounting column 25 to move upwards in the movable ring 26 and compress the spring 27, the mounting column 25 moves upwards to drive the limiting plate 28 to move upwards, the limiting plate 28 moves upwards to drive the limiting column 29 to move upwards, the worker moves the limiting column 29 to the outside of the limiting groove 12 on the supporting ring 18 through moving the top block 24 upwards, the worker rotates the top block 24 outwards to drive the mounting column 25 and the limiting plate 28 to rotate, the worker rotates the limiting plate 28 to a position outside the supporting ring 18 through rotating the top block 24, then the worker takes the fixed ring 19 with the dust collecting cloth bag 20 from the supporting ring 18 and cleans the coal ash in the dust collecting cloth bag 20, and then the worker resets the dust collecting cloth bag 20 to enable the dust collecting cloth 20 to continue collecting the coal ash generated during grinding coal, the coal is not limited, the limitation of the limiting column 29 is lost, the worker rotates the limiting column 29, the position is rotated to rotate the limiting plate 25, the position is rotated to the position of the limiting plate is rotated, the position of the top block is rotated, and the position is fixed.
Example two
Based on the above embodiment 1, referring to fig. 1, 2, 3, 5 and 6, two first driving motors 7 are fixedly installed at both sides of the pulverizing bin 1, two circular through holes are formed at both sides of the pulverizing bin 1, an outer circular wall surface of a driving shaft of the first driving motor 7 is movably sleeved with an inner circular wall surface of the circular through hole, one end of the driving shaft of the first driving motor 7 is fixedly connected with one end of the pulverizing roller 9, the first driving motor 7 is electrically connected with the PLC controller, a worker puts coal into the pulverizing bin 1 through the set pulverizing bin 1, the worker starts the first driving motor 7, the driving shaft of the first driving motor 7 rotates to drive the pulverizing roller 9 to rotate, the two pulverizing rollers 9 rotate to pulverize the coal, thereby reducing the size of the coal, achieving the pulverizing effect on the coal, a first grinding disc 10 is fixedly installed at both sides of the inside of the pulverizing bin 2, a second grinding disc 11 is arranged between the two first grinding discs 10, a second driving motor 14 is fixedly arranged on the bottom surface of the grinding bin 2, a rotary hole 13 is formed in the bottom surface of the grinding bin 2, the outer circular wall surface of the driving shaft of the second driving motor 14 is movably sleeved with the inner circular wall surface of the rotary hole 13, a connecting rod 21 is fixedly arranged on the top surface of the driving shaft of the second driving motor 14, the top surface of the connecting rod 21 is fixedly connected with the bottom surface of the second grinding disc 11, the second driving motor 14 is electrically connected with a PLC (programmable logic controller), crushed coal in the grinding bin 2 falls into a gap between the first grinding disc 10 and the second grinding disc 11 through the arranged grinding bin 2, a worker starts the second driving motor 14, the driving shaft of the second driving motor 14 rotates to drive the connecting rod 21 to rotate, the connecting rod 21 rotates to drive the second grinding disc 11 to rotate, the second grinding disc 11 rotates to grind the coal entering the gap between the first grinding disc 10 and the second grinding disc 11, so as to achieve the grinding effect on the coal.
Example III
Based on the above-mentioned embodiment 1 or 2, refer to fig. 1, fig. 2 and fig. 3, feed port 4 has been seted up to the top surface of smashing storehouse 1, feed hopper 5 has been cup jointed to the inside fixed of feed port 4, through the feed hopper 5 that sets up, the staff pours coal into the inside of feed hopper 5 makes coal get into smashing storehouse 1's inside through feed hopper 5, reach the material loading effect to smashing storehouse 1, the top surface of feed hopper 5 is provided with apron 6, one side fixed mounting of feed hopper 5 has two hinges, apron 6 is connected with feed hopper 5 through the hinge, through the apron 6 that sets up, the staff outwards rotates apron 6 and pours coal into the inside of feed hopper 5, then the staff resets apron 6 makes apron 6 block the uncovered of feed hopper 5, avoid smashing storehouse 1 and the inside coal ash of grinding storehouse 2 to scatter to the air through feed hopper 5, two discharge holes 15 have been seted up to the inside bottom surface of grinding storehouse 2, the inside fixed of discharge pipe 16 has been cup jointed through the inside of discharge hopper 2 that sets up, the inside ground coal of grinding storehouse 2 is discharged to the outside of grinding storehouse 2 through two discharge pipes 16, it reaches a plurality of support legs to smash the outside of storehouse 2, 3 to the fixed mounting of coal.
Referring to fig. 1-6, through the grinding bin 2, coal will generate coal ash when the inside of the grinding bin 2 is ground, a worker starts the air pump 22, the air pump 22 starts to suck the coal ash inside the grinding bin 2 into the inside of the connecting pipe 17, the coal ash enters the inside of the dust collecting cloth bag 20 through the connecting pipe 17, after finishing grinding the coal, the worker moves the top block 24 upwards, the top block 24 moves upwards to drive the mounting column 25 to move upwards in the inside of the movable ring 26 while the spring 27 is compressed, the mounting column 25 moves upwards to drive the limiting plate 28 to move upwards, the limiting plate 28 moves upwards to the outside of the limiting groove 12 on the supporting ring 18 by moving the top block 24 upwards, the worker rotates the mounting column 25 and the limiting plate 28 outwards, the worker rotates the limiting plate 28 to a position outside the supporting ring 18 by rotating the top block 24, then the worker moves the fixing ring 19 with the cloth bag 20 to take off the supporting ring 18 and compress the spring 27, the dust collecting cloth bag 20 is further cleaned, and then the coal ash is collected by the worker is recovered when the coal dust collecting effect is avoided, and the coal dust is continuously collected by the worker.
Through the crushing storehouse 1 that sets up, the staff puts into the inside of smashing storehouse 1 with coal, the staff starts first driving motor 7, the drive shaft rotation of first driving motor 7 drives crushing roller 9 and rotates, two crushing rollers 9 rotate smashes coal, thereby let coal size reduce, reach the crushing effect to coal, through the grinding storehouse 2 that sets up, the inside kibbling coal of grinding storehouse 2 falls into in the gap between first grinding dish 10 and the second grinding dish 11, the staff starts second driving motor 14, the drive shaft rotation of second driving motor 14 drives connecting rod 21 and rotates, connecting rod 21 rotates and drives second grinding dish 11 and rotate, second grinding dish 11 rotates grinds the coal that gets into in the gap of first grinding dish 10 and second grinding dish 11, reach the grinding effect to coal.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323425379.4U CN222490373U (en) | 2023-12-15 | 2023-12-15 | Coal grinds machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323425379.4U CN222490373U (en) | 2023-12-15 | 2023-12-15 | Coal grinds machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222490373U true CN222490373U (en) | 2025-02-18 |
Family
ID=94550138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323425379.4U Active CN222490373U (en) | 2023-12-15 | 2023-12-15 | Coal grinds machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222490373U (en) |
-
2023
- 2023-12-15 CN CN202323425379.4U patent/CN222490373U/en active Active
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