CN112705298B - Limestone powder making process - Google Patents
Limestone powder making process Download PDFInfo
- Publication number
- CN112705298B CN112705298B CN202011427810.7A CN202011427810A CN112705298B CN 112705298 B CN112705298 B CN 112705298B CN 202011427810 A CN202011427810 A CN 202011427810A CN 112705298 B CN112705298 B CN 112705298B
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- Prior art keywords
- limestone
- ground
- block
- rotating
- plate
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- 235000019738 Limestone Nutrition 0.000 title claims abstract description 71
- 239000006028 limestone Substances 0.000 title claims abstract description 71
- 239000000843 powder Substances 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title abstract description 21
- 238000001125 extrusion Methods 0.000 claims abstract description 24
- 238000010298 pulverizing process Methods 0.000 claims abstract description 12
- 238000005516 engineering process Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 3
- 239000012634 fragment Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 239000000463 material Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010924 continuous production Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/06—Jaw crushers or pulverisers with double-acting jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/10—Shape or construction of jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
本发明涉及一种石灰石制粉工艺，涉及石灰石粉碎工艺的技术领域，其使用了一种石灰石制粉设备，该设备包括支撑架、工作台、固定鄂板、固定筒、转动挤压装置、咬合装置以及连接块。本发明通过转动挤压装置与咬合装置将石灰石块从块状破碎成碎料状直至成粉状，节省了对其他设备的使用，同时节省生产过程中的占地面积，进而实现了降低生产成本的效果；通过转动挤压装置与咬合装置在石灰石制粉过程中简化了工艺流程，使石灰石从块到粉状为一个连续过程中，省略输送转移的流程，实现了提高了生产效率的效果。
The invention relates to a limestone pulverizing process, and relates to the technical field of limestone pulverizing technology. It uses a limestone pulverizing equipment, which comprises a support frame, a workbench, a fixed jaw plate, a fixed cylinder, a rotating extrusion device, a clinching device and connection block. The invention crushes the limestone blocks from block to crushed material to powder by rotating the extrusion device and the occlusal device, which saves the use of other equipment, saves the floor space in the production process, and reduces the production cost. The process of limestone pulverization is simplified by rotating the extrusion device and the occlusal device, so that the limestone from block to powder is a continuous process, and the process of conveying and transferring is omitted, and the effect of improving production efficiency is achieved.
Description
Technical Field
The invention relates to the technical field of limestone pulverizing processes, in particular to a limestone powder making process.
Background
Limestone main component calcium carbonate (CaCO)3) Lime and limestone are raw materials used for building materials and industry in large quantity, and the limestone can be directly processed into stone and burnt into quicklime; during production, it is necessary to crush large volumes of limestone into powdery limestone for better use in the construction industry.
At present, large-size limestone blocks are crushed mainly by a jaw crusher and an impact crusher until the limestone blocks are crushed into crushed materials, and then the crushed materials are moved into a pulverizer by a fighter lifter to be pulverized into powdery limestone.
The above prior art solutions have the following drawbacks: the process needs a large amount of equipment, occupies a large area and directly causes the rise of the cost in the production process; the process flow is complex, and the production efficiency in the limestone powder making process is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a limestone powder making process which has the effects of saving equipment in the limestone powder making process so as to reduce the production cost and simplifying the process so as to improve the production efficiency.
The above object of the present invention is achieved by the following technical solutions:
a limestone powder process technology uses a limestone powder process device, which comprises a support frame, a workbench, a fixed jaw plate, a fixed cylinder, a rotary extrusion device, an engagement device and a connecting block, wherein the support frames are uniformly arranged on the ground, the workbench is arranged at one ends of the support frames far away from the ground, the fixed cylinder is arranged on the workbench, the connecting block is arranged at one end of the fixed cylinder far away from the ground, one end of the fixed jaw plate near the ground is penetrated through the fixed cylinder and is rotationally connected with the workbench, and one end of the fixed jaw plate far away from the ground is rotationally connected with the connecting block;
the rotary extrusion device comprises a plurality of rotary jaw plates, hinged discs, connecting rods, a spring rod, a driving mechanism, a reciprocating mechanism and a linkage mechanism, wherein the rotary jaw plates are arranged between fixed jaw plates, one ends of the rotary jaw plates, which are close to the ground, are hinged with the fixed jaw plates, one sides of the rotary jaw plates, which are close to each other, are hinged with the connecting rods, one ends of the connecting rods, which are far away from the rotary jaw plates, are hinged with the hinged discs, one sides of the hinged discs, which are close to each other, are connected through the spring rod, the lower ends of the hinged discs, which are close to one side of the ground, are provided with the reciprocating mechanism, one side of the reciprocating mechanism, which is close to the ground, is provided with the linkage mechanism, the linkage mechanism is meshed with a workbench, and the driving mechanism is arranged on one side of a fixed cylinder and is connected with the fixed jaw plates;
the occluding device comprises inner file teeth and outer file teeth, a plurality of outer file teeth are arranged on one side, away from each other, of the rotating jaw plates, a plurality of inner file teeth are arranged on one side, close to the fixed jaw plate, of the fixed cylinder, and the inner file teeth and the outer file teeth are arranged in a staggered mode;
the process for preparing the limestone by using the equipment specifically comprises the following steps:
s1: equipment inspection, wherein before starting limestone powder-making equipment, the operation of the equipment is inspected;
s2: starting and preparing, starting the driving mechanism to enable the fixed jaw plates to rotate, enabling a plurality of rotating jaw plates to contract and expand in a reciprocating manner through the linkage mechanism and the reciprocating mechanism, and placing the limestone blocks between the fixed jaw plates and the fixed cylinder;
s3: primary crushing, namely performing reciprocating extrusion on the limestone blocks to a greater extent in the rotating process of the plurality of rotating jaw plates to crush the larger limestone blocks into smaller limestone crushed aggregates;
s4: high-grade crushing, namely, the smaller limestone blocks descend under the action of gravity, and are subjected to impact and reciprocating extrusion by matching with a plurality of inner file teeth and a plurality of outer file teeth, so that the limestone blocks are crushed into particle shapes and are powdery;
s5: and (4) collecting the discharged materials, wherein the powdery limestone flows out from the notch at the bottom of the fixed cylinder and is collected.
As a preferred technical scheme, the workbench comprises a bottom block and bevel gear columns, the bottom block is arranged at one end, far away from the ground, of the support frames, and the bevel gear columns are arranged on one side, far away from the ground, of the bottom block.
As a preferred technical scheme, the fixed jaw plate comprises an upper connecting disc, a lower connecting disc and fixing blocks, the lower connecting disc is rotatably sleeved on the bevel gear column, one end of each fixing block is connected with the lower connecting disc, the other end of each fixing block is connected with the upper connecting disc, and the upper connecting discs are rotatably connected with the connecting blocks.
As a preferable technical scheme, the fixing cylinder comprises a sleeve, a ring disc and a charging chute, the ring disc is rotatably sleeved on the lower connecting disc, one side, close to the ground, of the ring disc is connected with the bottom block, the sleeve is arranged on one side, far away from the ground, of the ring disc, a plurality of inner file teeth are arranged on the inner side wall of the sleeve, and the charging chute is uniformly arranged on the ring disc in a penetrating mode.
As a preferred technical scheme, the driving mechanism comprises a driving motor, an installation block and a driving wheel, the driving wheel is fixedly sleeved on the lower connecting disc, the installation block is arranged on the outer side wall of the fixed cylinder, the driving motor is embedded and installed on the installation block, and the output end of the driving motor is in transmission connection with the driving wheel in a belt mode.
As a preferred technical scheme, the reciprocating mechanism comprises a crank wheel, a reciprocating rod and supporting rods, wherein the plurality of supporting rods are symmetrically arranged on two sides of the crank wheel and are arranged below a hinged disc, one end of each supporting rod is connected with a fixed jaw plate on one side, the other end of each supporting rod is rotatably connected with the crank wheel, one end of each reciprocating rod is hinged with the lower end of the hinged disc on the side close to the ground, and the other end of each reciprocating rod is hinged with the crank wheel.
As a preferred technical scheme of the present invention, the linkage mechanism includes a support block, a drive gear and a switching wheel, the drive gear is rotatably sleeved on the support rod and coaxially connected with the crank wheel, one end of the support block is fixedly mounted on the support rod, the other end is disposed downward, the switching wheel is disposed on the support block and meshed with the drive gear, and the switching wheel is meshed with the bevel gear column.
As the preferred technical scheme, the feeding device also comprises a plurality of material receiving boxes, wherein the material receiving boxes are arranged on the ground and are arranged below the plurality of charging chutes.
In summary, the invention includes at least one of the following beneficial technical effects:
1. according to the invention, the limestone blocks are crushed into the particle shape to the powder shape from the block shape by rotating the extrusion device and the occlusion device, so that the use of other equipment is saved, the occupied area in the production process is saved, and the effect of reducing the production cost is realized;
2. the invention simplifies the process flow in the limestone powder making process by rotating the extrusion device and the engagement device, so that the limestone is in a continuous process from block to powder, the flow of conveying and transferring is omitted, and the effect of improving the production efficiency is realized;
3. according to the invention, the limestone blocks are fully crushed, impacted, extruded and occluded by rotating the extrusion device and the occlusion device, so that a better crushing effect is realized;
4. according to the invention, the linkage mechanism and the reciprocating mechanism are adopted, so that the linkage is realized in the rotary extrusion device, the use of a power source is further reduced, and the effect of reducing the production cost is realized.
Drawings
FIG. 1 is a process flow diagram of the present invention.
Fig. 2 is a schematic diagram of the main structure of the present invention.
Figure 3 is a schematic view of the structure of the fixed jaw plate, the fixed cylinder and the engaging means.
Fig. 4 is a cross-sectional view of a rotary extrusion apparatus.
Fig. 5 is an enlarged schematic view of the region a in fig. 4.
Fig. 6 is a schematic structural view of the drive mechanism.
Fig. 7 is a schematic structural view of the interlocking mechanism.
Fig. 8 is a partial structural view of the rotary extrusion apparatus.
In the figure, 1, a support frame; 2. a work table; 3. fixing the jaw plate; 4. a fixed cylinder; 5. rotating the extrusion device; 6. an engaging device; 7. connecting blocks; 51. rotating the jaw plate; 52. a hinged disk; 53. a connecting rod; 54. a spring lever; 55. a drive mechanism; 56. a reciprocating mechanism; 57. a linkage mechanism; 61. internal filing teeth; 62. external filing teeth; 21. a bottom block; 22. a bevel gear post; 31. an upper connecting disc; 32. a lower connecting disc; 33. a fixed block; 41. a sleeve; 42. a ring plate; 43. a charging chute; 551. a drive motor; 552. mounting blocks; 553. a driving wheel; 561. a crank wheel; 562. a reciprocating lever; 563. a support bar; 571. a support block; 572. a drive gear; 573. a switching wheel; 8. and a material receiving box.
Detailed Description
The present invention is described in further detail below with reference to figures 1-8.
A limestone powder process technology uses a limestone powder process device, which comprises a support frame 1, a workbench 2, a fixed jaw plate 3, a fixed cylinder 4, a rotary extrusion device 5, an engagement device 6 and a connecting block 7, wherein the support frames 1 are uniformly arranged on the ground, the workbench 2 is arranged at one end of the support frames 1 far away from the ground, the fixed cylinder 4 is arranged on the workbench 2, the connecting block 7 is arranged at one end of the fixed cylinder 4 far away from the ground, one end of the fixed jaw plate 3 close to the ground is penetrated through the fixed cylinder 4 and is rotationally connected with the workbench 2, one end of the fixed jaw plate 3 far away from the ground is rotationally connected with the connecting block 7, and the bottom of the fixed jaw plate 3 is rotationally penetrated through the bottom of the fixed cylinder 4; in this embodiment, the worktable 2 includes a bottom block 21 and bevel gear columns 22, the bottom block 21 is disposed at one end of the plurality of supporting frames 1 far away from the ground, and the bevel gear columns 22 are disposed at one side of the bottom block 21 far away from the ground; the fixed jaw plate 3 comprises an upper connecting disc 31, a lower connecting disc 32 and fixing blocks 33, the lower connecting disc 32 is rotatably sleeved on the bevel gear column 22, one end of each fixing block 33 is connected with the lower connecting disc 32, the other end of each fixing block 33 is connected with the upper connecting disc 31, and the upper connecting disc 31 is rotatably connected with the connecting block 7; the fixed cylinder 4 comprises a sleeve 41, a ring disc 42 and a blanking groove 43, the ring disc 42 is rotatably sleeved on the lower connecting disc 32, one side of the ring disc 42 close to the ground is connected with the bottom block 21, the sleeve 41 is arranged on one side, far away from the ground, of the ring disc 42, a plurality of inner file teeth 61 are arranged on the inner side wall of the sleeve 41, and the blanking groove 43 is uniformly arranged on the ring disc 42 in a penetrating mode.
Wherein, the rotating extrusion device 5 comprises a plurality of rotating jaw plates 51, hinged disks 52, connecting rods 53, spring rods 54, a driving mechanism 55, a reciprocating mechanism 56 and a linkage mechanism 57, the plurality of rotating jaw plates 51 are arranged between the fixed jaw plates 3, one ends of the rotating jaw plates 51 close to the ground are hinged with the fixed jaw plates 3, one sides of the plurality of rotating jaw plates 51 close to each other are hinged with the plurality of connecting rods 53, one ends of the plurality of connecting rods 53 far away from the rotating jaw plates 51 are hinged with the plurality of hinged disks 52, one sides of the plurality of hinged disks 52 close to each other are connected with the spring rods 54, the rotating jaw plates 51 assist the reciprocating mechanism 56 to return to the position quickly by elastic extrusion and pulling of the spring rods 54, when the two hinged disks 52 close to each other, the plurality of rotating jaw plates 51 are far away from each other under the action of the plurality of connecting rods 53, vice versa, in the actual operation process, the plurality of rotating jaw plates 51 contract and unfold reciprocally, the engagement device 6 is matched to repeatedly collide and extrude a plurality of limestone blocks so as to achieve the purpose of crushing; the lower end of the hinged disc 52 close to the ground is provided with a reciprocating mechanism 56, one side of the reciprocating mechanism 56 close to the ground is provided with a linkage mechanism 57, the linkage mechanism 57 is meshed with the workbench 2, and the driving mechanism 55 is arranged on one side of the fixed cylinder 4 and is connected with the fixed jaw plate 3; in this embodiment, when the driving mechanism 55 is started, the fixed jaw plates 3 start to rotate, the interlocking mechanism 57 and the reciprocating mechanism 56 are matched to make the fixed jaw plates 3 reciprocate, and the bottom of the fixed jaw plates 3 is hinged with the bottom end of the rotating jaw plate 51, so that the space between the rotating jaw plate 51 and the fixed cylinder 4 becomes smaller from top to bottom in sequence, and the closer to the bottom, the higher the pressure of the rotating jaw plate 51 on squeezing the lime stone blocks is, the higher the degree of crushing is, and the lime stone blocks are crushed and continue to be directly impacted and squeezed into powder;
the occluding device 6 comprises an inner file tooth 61 and an outer file tooth 62, a plurality of outer file teeth 62 are arranged on one sides of the rotating jaw plates 51 far away from each other, a plurality of inner file teeth 61 are arranged on one sides of the fixed cylinders 4 close to the fixed jaw plates 3, and the plurality of inner file teeth 61 and the plurality of outer file teeth 62 are arranged in a staggered mode; in this embodiment, a plurality of interior file tooth 61 and a plurality of outer file tooth 62 impact and extrude the lime stone, the interlock between the upper and lower jaw of simulation animal for the lime stone is broken more tiny, and the lime stone is more toward the whereabouts between fixed hubei board 3 and fixed cylinder 4, and broken degree is higher, and the relockingly rotates extrusion device 5 and reaches only saying the lime stone broken and the extrusion is the likepowder, has simplified production technology, has further reduced manufacturing cost.
The driving mechanism 55 comprises a driving motor 551, a mounting block 552 and a driving wheel 553, the driving wheel 553 is fixedly sleeved on the lower connecting disc 32, the mounting block 552 is arranged on the outer side wall of the fixed cylinder 4, the driving motor 551 is embedded and mounted on the mounting block 552, the output end of the driving motor 551 is connected with a driving wheel, and the driving wheel is in transmission connection with the driving wheel 553 in a belt manner; in this embodiment, the diameter of the driving wheel 553 is much larger than the diameter of the driving wheel installed at the output end of the driving motor 551, and the power of the reciprocating motion of the plurality of rotating jaws 51 is increased by decreasing the rotation speed and increasing the torque.
The reciprocating mechanism 56 comprises a crank wheel 561, a reciprocating rod 562 and support rods 563, the crank wheel 561 is positioned below the hinged disc 52, the support rods 563 are symmetrically arranged on two sides of the crank wheel 561, one end of each support rod 563 is connected with the fixed jaw plate 3 on one side, the other end of each support rod 563 is rotatably connected with the crank wheel 561, one end of the reciprocating rod 562 is hinged with the lower end of the hinged disc 52 on the side close to the ground, and the other end of the reciprocating rod 562 is hinged with the crank wheel 561; in the present embodiment, the reciprocating motion is achieved by the crank link 53.
The linkage mechanism 57 comprises a supporting block 571, a driving gear 572 and a switching wheel 573, the driving gear 572 is rotatably sleeved on the supporting rod 563 and coaxially connected with the crank wheel 561, one end of the supporting block 571 is fixedly installed on the supporting rod 563, the other end is arranged downwards, the switching wheel 573 is arranged on the supporting block 571 and meshed with the driving gear 572, the switching wheel 573 is meshed with the bevel gear column 22, the switching wheel is formed by connecting a bevel gear and a spur gear, the bevel gear is meshed with the bevel gear column 22 on the workbench 2, and the spur gear is meshed with the driving gear 572; in this embodiment, the power source of the interlocking mechanism 57 is from the engagement between the bevel gear on the switching wheel 573 and the bevel gear column 22, and since the bevel gear column 22 is connected to the table 2 and the switching wheel 573 support rod 563 is connected to the fixed jaw 3, when the fixed jaw 3 rotates, the switching wheel 573 starts to rotate, the drive gear 572 drives the crank wheel 561 to rotate, and the rotating jaw 51 reciprocates.
Still including receiving box 8, a plurality of receiving box 8 are located subaerial to be located the below setting of a plurality of charging chutes 43, to collect the processing to the limestone powder.
The process for preparing the limestone by using the equipment specifically comprises the following steps:
s1: equipment inspection, wherein before starting limestone powder-making equipment, the operation of the equipment is inspected;
s2: starting and preparing, starting the driving mechanism 55 to rotate the fixed jaw plate 3, enabling a plurality of rotating jaw plates 51 to contract and expand in a reciprocating manner through the linkage mechanism 57 and the reciprocating mechanism 56, and placing the limestone blocks between the fixed jaw plate 3 and the fixed cylinder 4;
s3: primary crushing, namely performing reciprocating extrusion on the limestone blocks to a large extent by the plurality of rotating jaw plates 51 in the rotating process, so that the larger limestone blocks are crushed into smaller limestone crushed aggregates;
s4: high-grade crushing, namely, the smaller limestone blocks descend under the action of gravity and are subjected to impact and reciprocating extrusion by the plurality of inner file teeth 61 and the plurality of outer file teeth 62, and the limestone blocks are crushed into crushed materials and are powdery;
s5: and (4) collecting the dropped materials, wherein the powdery limestone flows out from the notch at the bottom of the fixed cylinder 4 and is collected.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011427810.7A CN112705298B (en) | 2020-12-09 | 2020-12-09 | Limestone powder making process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011427810.7A CN112705298B (en) | 2020-12-09 | 2020-12-09 | Limestone powder making process |
Publications (2)
| Publication Number | Publication Date |
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| CN112705298A CN112705298A (en) | 2021-04-27 |
| CN112705298B true CN112705298B (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011427810.7A Expired - Fee Related CN112705298B (en) | 2020-12-09 | 2020-12-09 | Limestone powder making process |
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| CN (1) | CN112705298B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116159652A (en) * | 2022-12-12 | 2023-05-26 | 陆佳慧 | Limestone pulverizing process for cement curing |
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| CN112705298A (en) | 2021-04-27 |
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