CN113145255A - Raw material crushing equipment for cement processing - Google Patents
Raw material crushing equipment for cement processing Download PDFInfo
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- CN113145255A CN113145255A CN202110345634.0A CN202110345634A CN113145255A CN 113145255 A CN113145255 A CN 113145255A CN 202110345634 A CN202110345634 A CN 202110345634A CN 113145255 A CN113145255 A CN 113145255A
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- 239000002994 raw material Substances 0.000 title claims abstract description 59
- 239000004568 cement Substances 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000008207 working material Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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- 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
- B02C1/14—Stamping mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/10—Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
A raw material crushing device for cement processing comprises a box body, a transmission shaft, a plurality of groups of first rotating shafts, a sliding plate and a crushing table; the interior of the box body is divided into an installation bin and a working bin; the multiple groups of first rotating shafts are rotatably connected with the inner wall of the working bin, multiple groups of crushing cutters are arranged on the multiple groups of first rotating shafts, and the multiple groups of first rotating shafts are in transmission connection and are in transmission connection with a driving device in the mounting bin; the crushing table is connected with the inner wall of the working bin, and the lower end face of the crushing table is provided with a material collecting cover; a fine grinding assembly is arranged at the blanking end of the aggregate cover; the sliding plate is connected with the inner wall of the working bin in a sliding manner, and a jacking assembly used for driving the sliding plate to periodically compress and separate from the crushing table is arranged in the working bin; the jacking assembly and the fine grinding assembly are respectively in transmission connection with a plurality of groups of transmission shafts which synchronously rotate; the transmission shaft is rotationally connected with the working bin and is in transmission connection with the driving device. The invention has simple operation and convenient use, and can carry out multi-layer crushing on the raw material to obtain the crushed raw material with uniform particles.
Description
Technical Field
The invention relates to the technical field of cement production, in particular to raw material crushing equipment for cement processing.
Background
The cement is a powdery hydraulic inorganic cementing material, is added with water and stirred to form slurry, can be hardened in the air or in water, and can firmly bond materials such as sand, stone and the like together; for a long time, cement is used as an important cementing material and widely applied to engineering such as civil construction, water conservancy, national defense and the like; cement need carry out the breakage to its raw materials when production to obtain raw materials granule, but current breaker when carrying out the breakage to the raw materials, crushing effect is poor can't obtain the even raw materials of granule, greatly reduced cement's quality.
Disclosure of Invention
Objects of the invention
The raw material crushing equipment for cement processing is simple to operate and convenient to use, and can perform multi-layer crushing on the raw materials to obtain crushed raw materials with uniform particles.
(II) technical scheme
The invention provides raw material crushing equipment for cement processing, which comprises a box body, a discharge pipe, a transmission shaft, a driving device, a feeding hopper, a plurality of groups of first rotating shafts, a sliding plate and a crushing table, wherein the box body is provided with a discharge pipe;
a plurality of groups of support columns are arranged on the lower end surface of the box body, and a partition plate is arranged in the box body; the partition board is vertical to the bottom surface of the box body and is used for dividing the interior of the box body into an installation bin and a working bin;
the working bin is provided with a feeding port on the upper end surface of the box body, a discharge port on the bottom surface of the box body, and a plurality of groups of sliding grooves are formed in the inner wall of the working bin along the central axis direction of the working bin; the material inlet pipe orifice of the material discharge pipe is connected with the material discharge port; the feeding hopper is connected with the upper end surface of the box body and is communicated with the feeding port;
the multiple groups of first rotating shafts are distributed in parallel, two ends of each of the multiple groups of first rotating shafts are rotatably connected with the inner wall of the working bin, the multiple groups of first rotating shafts are positioned below the discharge port, and multiple groups of crushing knives are arranged on the multiple groups of first rotating shafts; the crushing knives are distributed in a staggered way; one end of each of the first rotating shafts hermetically extends into the mounting bin, the first rotating shafts are in transmission connection, and any one first rotating shaft is in transmission connection with the driving device; the driving device is connected with the inner wall of the mounting bin;
the crushing table is connected with the inner wall of the working bin, is parallel to the multiple groups of first rotating shafts, and is uniformly provided with multiple groups of grinding and feeding troughs; the bottom surface of each group of grinding and blanking grooves is provided with a grinding and blanking hole; the lower end surface of the crushing table is provided with a material collecting cover which is communicated with a plurality of groups of grinding blanking holes; a fine grinding component for grinding the materials entering the aggregate cover is arranged at the blanking end of the aggregate cover;
a plurality of groups of sliding blocks are arranged on the side end surface of the sliding plate; the sliding blocks are respectively connected with the sliding grooves in a sliding manner; the sliding plate is positioned between the plurality of groups of first rotating shafts and the crushing table, and a plurality of groups of first crushing parts which are used for being inserted into the plurality of groups of grinding charging chutes in a matched manner are arranged on the end surface of the sliding plate facing the crushing table; the end face of each group of first crushing parts is provided with a second crushing part which is used for being inserted into the grinding blanking hole in a matched mode; a plurality of groups of blanking holes are formed in the sliding plate positioned between the two groups of first crushing parts, and a jacking assembly used for driving the sliding plate to move up and down along the length direction of the plurality of groups of sliding grooves is arranged in the working bin;
the inner wall of connecting the working bin is all rotated to the multiunit transmission shaft, and jacking subassembly and meticulous grinding assembly are connected in the transmission of multiunit transmission shaft difference, and in the one end of multiunit transmission shaft all sealed stretches into installation storehouse, the transmission is connected between the multiunit transmission shaft, and drive arrangement is connected in the transmission of an arbitrary group of transmission shaft.
Preferably, the fine grinding assembly comprises a grinding part, a grinding body, a bracket and a second rotating shaft; wherein, a first bevel gear is arranged on one group of transmission shafts;
the grinding part is connected with the falling end of the aggregate cover, and a grinding bin communicated with the interior of the aggregate cover is arranged along the central axis direction of the grinding part;
the grinding body is positioned in the grinding bin, and a grinding channel is formed between the peripheral surface of the grinding body and the inner wall of the grinding bin; one end of the second rotating shaft is connected with the grinding body, and the second rotating shaft is rotatably connected with the bracket; the bracket is connected with the grinding part; a second bevel gear is arranged on the second rotating shaft; the central axis of the second bevel gear is vertical to the central axis of the first bevel gear, and the second bevel gear is meshed with the first bevel gear.
Preferably, the grinding channel gap value is gradually reduced towards the bottom surface of the working bin along the central axis direction of the grinding body; the outer peripheral surface of the grinding body is uniformly provided with grinding bulges.
Preferably, the jacking assembly comprises a plurality of groups of sliding rods, a plurality of groups of fixing plates, a plurality of groups of springs, a plurality of groups of limiting plates and a plurality of groups of eccentric wheels;
the multiple groups of fixing plates are connected with the inner wall of the working bin; the multiple groups of sliding rods are distributed side by side, one ends of the multiple groups of sliding rods are connected with the sliding plates, and the other ends of the multiple groups of sliding rods slide through the crushing table and respectively slide through the multiple groups of fixed plates;
the multiple groups of limiting plates are respectively connected with the multiple groups of sliding rods; the springs are respectively sleeved on the outer sides of the sliding rods, the springs are respectively positioned between the limiting plates and the fixing plates, and the fixing plates and the limiting plates are respectively connected to two ends of the springs;
the eccentric wheels are respectively connected with the transmission shafts, and the peripheral surfaces of the eccentric wheels are respectively connected with the lower end surfaces of the sliding rods in a sliding manner.
Preferably, the lower end surface of each group of sliding rods is provided with a spherical surface.
Preferably, the material separating device further comprises a plurality of groups of material separating parts; wherein, the end surface of the sliding plate facing the crushing table is provided with a plurality of groups of grooves; each group of grooves is positioned between two adjacent groups of first crushing parts, and the plurality of groups of grooves are respectively communicated with the plurality of groups of blanking holes;
the crushing platform is all connected to multiunit branch material portion, and every group divides the material portion all to be located between adjacent two sets of grinding charging chutes, and the terminal surface of keeping away from the crushing platform of every group branch material portion all establishes to the curved surface, and under the operating condition, the terminal surface of every group branch material portion compresses tightly the inner wall of every group recess, and every group divides material portion and every group recess one-to-one.
Preferably, the projection shape of each group of first crushing parts is the same as the cross section shape of each group of grinding charging chutes; the inner diameter of each group of grinding and blanking grooves is gradually reduced towards the grinding and blanking holes along the central axis direction of the grinding and blanking grooves, the bottom surface of each group of grinding and blanking grooves is in arc transitional connection with the inner wall of each group of grinding and blanking holes, and a gap is reserved between the inner wall of each group of grinding and blanking grooves and the outer peripheral surface of each group of first crushing parts; the gap value is gradually reduced;
the projection shape of each group of second crushing parts is the same as the cross section shape of each group of grinding blanking holes; the inner wall of each group of grinding blanking holes is tightly pressed with the outer peripheral surface of each group of second crushing parts.
Preferably, each set of the second crushing portions and each set of the first crushing portions are of an integral structure.
Preferably, the bottom surface of the working bin is inclined downwards towards the central axis direction of the discharge opening.
Preferably, the device also comprises a control box; the control box is connected with the outer end face of the box body, a display screen and a key module are arranged on the control box, and a controller is arranged in the control box; the controller, the display screen, the key module and the driving device are electrically connected.
Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:
when the crushing device is used, raw materials are added into a working bin through a feeding hopper, and a plurality of groups of first rotating shafts operate to drive a plurality of groups of crushing knives to crush the raw materials preliminarily; the crushed raw materials fall onto a crushing table from blanking holes formed in a sliding plate, the sliding plate is driven by a jacking assembly to move up and down periodically to extrude and grind the raw materials on the crushing table so as to perform secondary crushing on the raw materials, the crushed raw materials fall into an aggregate cover from a plurality of groups of grinding blanking holes and finally fall into a fine grinding assembly, the raw materials are ground by the fine grinding assembly, and the finally crushed raw materials are discharged from a discharge pipe and collected;
according to the invention, the sliding plate is driven by the jacking assembly to enable the multiple groups of first crushing parts and the multiple groups of second crushing parts to be periodically matched with the grinding and blanking groove and the grinding and blanking hole, so that raw materials in the grinding and blanking groove and the grinding and blanking hole can be extruded and ground to crush the raw materials; grinding and crushing the raw materials through a fine grinding assembly to finally obtain the raw materials with required particle sizes, improving the crushing efficiency of the raw materials through multiple-level crushing, improving the crushing effect of the raw materials and finally obtaining the raw materials with uniform particles; the first rotating shafts, the jacking assemblies and the precision grinding assemblies are synchronously driven by the driving device to be linked together, so that the operating efficiency of the driving device is greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of a raw material crushing apparatus for cement processing according to the present invention.
FIG. 2 is a partially enlarged schematic structural view of a raw material crushing apparatus for cement processing according to the present invention.
FIG. 3 is a partially enlarged schematic structural diagram of a raw material crushing apparatus for cement processing according to the present invention at position B.
FIG. 4 is a front view of the raw material crushing apparatus for cement processing according to the present invention.
Fig. 5 is a plan view of a sliding plate in the raw material crushing apparatus for cement processing according to the present invention.
FIG. 6 is a partially enlarged schematic structural view of a raw material crushing apparatus for cement processing according to the present invention at position C.
Reference numerals: 1. a box body; 2. a support pillar; 3. a partition plate; 4. a discharge pipe; 5. a discharge outlet; 6. installing a bin; 7. a drive shaft; 8. a drive device; 9. a feeding hopper; 10. a crushing knife; 11. a first rotating shaft; 12. a sliding plate; 13. a crushing table; 14. a slide bar; 15. a material collecting cover; 16. a grinding section; 17. a grinding body; 18. a support; 19. a fixing plate; 20. a spring; 21. a limiting plate; 22. an eccentric wheel; 23. a first bevel gear; 24. a second bevel gear; 25. a second rotating shaft; 26. a working bin; 27. a blanking hole; 28. a first crushing section; 29. a second crushing section; 30. a material distributing part; 31. grinding a charging chute; 32. grinding the blanking holes; 33. a control box; 34. a slider; 35. and (4) a groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-6, the raw material crushing equipment for cement processing provided by the invention comprises a box body 1, a discharge pipe 4, a transmission shaft 7, a driving device 8, a feeding hopper 9, a plurality of groups of first rotating shafts 11, a sliding plate 12 and a crushing table 13;
a plurality of groups of supporting columns 2 are arranged on the lower end surface of the box body 1, and a partition plate 3 is arranged in the box body 1; the partition board 3 is vertical to the bottom surface of the box body 1 and is used for dividing the interior of the box body 1 into an installation bin 6 and a working bin 26;
the upper end surface of the box body 1 of the working bin 26 is provided with a feeding port, the bottom surface of the box body 1 of the working bin 26 is provided with a discharging port 5, and the inner wall of the working bin 26 is provided with a plurality of groups of sliding grooves along the central axial direction thereof; the material inlet pipe orifice of the material outlet pipe 4 is connected with a material outlet 5; it should be noted that when the raw material is crushed, a large amount of dust is generated, a dust removal device needs to be installed at the equipment to collect the raised dust, and the dust removal device is an equipment capable of performing dust removal and collection in the prior art, which is not described in detail;
the feeding hopper 9 is connected with the upper end surface of the box body 1 and is communicated with the feeding port;
the multiple groups of first rotating shafts 11 are distributed side by side, two ends of each of the multiple groups of first rotating shafts 11 are rotatably connected with the inner wall of the working bin 26, the multiple groups of first rotating shafts 11 are positioned below the discharge opening 5, and multiple groups of crushing cutters 10 are arranged on the multiple groups of first rotating shafts 11; the crushing knives 10 are distributed in a staggered way; one end of each of the first rotating shafts 11 hermetically extends into the mounting bin 6, the first rotating shafts 11 are in transmission connection, and any one first rotating shaft 11 is in transmission connection with the driving device 8; the driving device 8 is connected with the inner wall of the mounting bin 6;
further, the driving device 8 is a variable frequency motor;
the crushing table 13 is connected with the inner wall of the working bin 26, the crushing table 13 is parallel to the multiple groups of first rotating shafts 11, and multiple groups of grinding and feeding troughs 31 are uniformly arranged on the crushing table 13; the bottom surface of each group of grinding and blanking grooves 31 is provided with a grinding and blanking hole 32; the lower end surface of the crushing table 13 is provided with a material collecting cover 15 which is communicated with a plurality of groups of grinding blanking holes 32; the blanking end of the aggregate cover 15 is provided with a fine grinding component for grinding the materials entering the aggregate cover 15;
a plurality of groups of sliding blocks 34 are arranged on the side end surface of the sliding plate 12; the plurality of groups of sliding blocks 34 are respectively connected with the plurality of groups of sliding grooves in a sliding manner; the sliding plate 12 is positioned between the multiple groups of first rotating shafts 11 and the crushing table 13, and multiple groups of first crushing parts 28 which are used for being inserted into the multiple groups of grinding and blanking grooves 31 in a matched mode are arranged on the end face, facing the crushing table 13, of the sliding plate 12; the end surface of each group of the first crushing parts 28 is provided with a second crushing part 29 which is used for being inserted into the grinding blanking hole 32 in a matching way; a plurality of groups of blanking holes 27 are arranged on the sliding plate 12 positioned between the two groups of first crushing parts 28, wherein a jacking component for driving the sliding plate 12 to move up and down along the length direction of the plurality of groups of sliding grooves is arranged in the working bin 26;
the inner wall of the working bin 26 is connected in a rotating mode through the multiple groups of transmission shafts 7, the jacking assemblies and the fine grinding assemblies are connected through the multiple groups of transmission shafts 7 in a transmission mode respectively, one ends of the multiple groups of transmission shafts 7 are sealed and extend into the mounting bin 6, the multiple groups of transmission shafts 7 are connected in a transmission mode, and the driving device 8 is connected through the transmission shafts 7 in any one group.
In one embodiment of the invention, when in use, raw materials are added into the working bin 26 from the feeding hopper 9, and the multiple groups of first rotating shafts 11 operate to drive the multiple groups of crushing cutters 10 to crush the raw materials preliminarily; the blanking hole 27 that is equipped with on the raw materials follow sliding plate 12 after the breakage falls to broken platform 13 on, sliding plate 12 periodically reciprocates under the drive of jacking subassembly and carries out the extrusion grinding in order to carry out the secondary crushing to the raw materials on broken platform 13, the raw materials after the breakage falls to the cover 15 that gathers materials in from the multirow grinding blanking hole 32, and finally fall to the fine grinding subassembly in, grind the raw materials through the fine grinding subassembly, the raw materials after the final breakage is followed row material pipe 4 discharge and is collected can.
In an alternative embodiment, the fine grinding assembly comprises a grinding part 16, a grinding body 17, a bracket 18 and a second rotating shaft 25; wherein, a first bevel gear 23 is arranged on one group of transmission shafts 7;
the grinding part 16 is connected with the falling end of the aggregate cover 15, and a grinding bin for communicating the interior of the aggregate cover 15 is arranged along the central axis direction of the grinding part 16;
the grinding body 17 is positioned in the grinding bin, and a grinding channel is formed between the peripheral surface of the grinding body 17 and the inner wall of the grinding bin; one end of the second rotating shaft 25 is connected with the grinding body 17, and the second rotating shaft 25 is rotatably connected with the bracket 18; the bracket 18 is connected with the grinding part 16; a second bevel gear 24 is arranged on the second rotating shaft 25; the central axis of the second bevel gear 24 is vertical to the central axis of the first bevel gear 23, and the second bevel gear 24 is meshed with the first bevel gear 23;
during the use, drive the rotation of second pivot 25 and then drive rinding body 17 at the storehouse internal rotation that grinds through transmission shaft 7, the raw materials after the secondary crushing fall to the grinding passageway in from gathering materials cover 15, and rotatory rinding body 17 grinds the raw materials in the grinding passageway to carry out the fine grinding effect to the raw materials.
In an alternative embodiment, the value of the grinding channel gap decreases gradually towards the bottom of working chamber 26 in the direction of the central axis of grinding body 17; the outer peripheral surface of the grinding body 17 is uniformly provided with grinding projections,
when the grinding device is used, the gap value of the grinding channel is gradually reduced to ensure that the size of the obtained raw material particles meets the requirement and ensure the crushing effect of the raw material.
In an alternative embodiment, the jacking assembly comprises a plurality of sets of sliding rods 14, a plurality of sets of fixing plates 19, a plurality of sets of springs 20, a plurality of sets of limiting plates 21 and a plurality of sets of eccentric wheels 22;
the multiple groups of fixing plates 19 are all connected with the inner wall of the working bin 26; a plurality of groups of sliding rods 14 are distributed side by side, one ends of the plurality of groups of sliding rods 14 are connected with the sliding plate 12, and the other ends of the plurality of groups of sliding rods 14 slide through the crushing table 13 and respectively slide through a plurality of groups of fixing plates 19; wherein, the fixed plate 19 and the crushing platform 13 are both provided with a guide sliding sleeve; the guide sliding sleeve is sleeved outside the sliding rod 14 in an interference manner;
the multiple groups of limiting plates 21 are respectively connected with the multiple groups of sliding rods 14; the plurality of groups of springs 20 are respectively sleeved on the outer sides of the plurality of groups of sliding rods 14, the plurality of groups of springs 20 are respectively positioned between the plurality of groups of limiting plates 21 and the plurality of groups of fixing plates 19, and two ends of the plurality of groups of springs 20 are respectively connected with the plurality of groups of fixing plates 19 and the plurality of groups of limiting plates 21;
the multiple groups of eccentric wheels 22 are respectively connected with the multiple groups of transmission shafts 7, and the peripheral surfaces of the multiple groups of eccentric wheels 22 are respectively connected with the lower end surfaces of the multiple groups of sliding rods 14 in a sliding manner;
when the device is used, the multiple groups of transmission shafts 7 rotate to drive the multiple groups of eccentric wheels 22 to rotate, the multiple groups of eccentric wheels 22 perform jacking action on the multiple groups of sliding rods 14, so that the sliding plate 12 is driven to move up and down along the central axis direction of the multiple groups of sliding rods 14, and the stability of the sliding plate 12 in moving up and down is improved through the multiple groups of springs 20.
In an alternative embodiment, the lower end surface of each set of slide rods 14 is provided with a spherical surface to improve the stability of the fit of the slide rods 14 with the eccentric 22.
In an alternative embodiment, a plurality of sets of material distribution portions 30 are also included; wherein, the end surface of the sliding plate 12 facing the crushing table 13 is provided with a plurality of groups of grooves 35; each group of grooves 35 is positioned between two adjacent groups of first crushing parts 28, and the groups of grooves 35 are respectively communicated with the groups of blanking holes 27;
the multiple groups of material distributing parts 30 are connected with the crushing table 13, each group of material distributing parts 30 is located between two adjacent groups of grinding charging chutes 31, the end surface, far away from the crushing table 13, of each group of material distributing parts 30 is set to be a curved surface, in a working state, the end surface of each group of material distributing parts 30 compresses the inner wall of each group of grooves 35, and each group of material distributing parts 30 corresponds to each group of grooves 35 one to one;
when the material separating device is used, the material falling onto the crushing table 13 can fall into the grinding and charging chute 31 along the end surface of the material separating part 30 through the arranged material separating part 30, and the falling material is prevented from being accumulated on the crushing table 13.
In an alternative embodiment, the projected shape of each set of first crushing sections 28 is the same as the cross-sectional shape of each set of grinding charging chutes 31; the inner diameter of each group of grinding and blanking grooves 31 gradually decreases towards the grinding and blanking holes 32 along the central axis direction thereof, the bottom surface of each group of grinding and blanking grooves 31 is in arc transitional connection with the inner wall of each group of grinding and blanking holes 32, and a gap is reserved between the inner wall of each group of grinding and blanking grooves 31 and the outer peripheral surface of each group of first crushing parts 28; the gap value is gradually reduced;
the projected shape of each set of second crushing portions 29 is the same as the cross-sectional shape of each set of grinding and blanking holes 32; the inner wall of each group of grinding blanking holes 32 is pressed against the outer peripheral surface of each group of second crushing parts 29;
through above-mentioned setting in order to improve the effect of carrying out the secondary crushing to the raw materials.
In an alternative embodiment, each set of second crushing portions 29 and each set of first crushing portions 28 are of a unitary structure.
In an alternative embodiment, the bottom surface of working chamber 26 is inclined downwardly towards the central axis of discharge opening 5, so that the material falling into working chamber 26 can quickly be able to enter discharge opening 5 into discharge pipe 4.
In an alternative embodiment, a control box 33 is also included; the control box 33 is connected with the outer end face of the box body 1, a display screen and a key module are arranged on the control box 33, and a controller is arranged in the control box 33; the controller, the display screen, the key module and the driving device 8 are electrically connected, and when the keyboard is used, the key module is pressed to control the driving device 8; in addition, a heat dissipation assembly for dissipating heat of the driving device 8 is arranged in the mounting bin 6, so that the use performance of the driving device 8 is improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. Raw material crushing equipment for cement processing is characterized by comprising a box body (1), a discharge pipe (4), a transmission shaft (7), a driving device (8), a feeding hopper (9), a plurality of groups of first rotating shafts (11), a sliding plate (12) and a crushing table (13);
a plurality of groups of supporting columns (2) are arranged on the lower end surface of the box body (1), and a partition plate (3) is arranged in the box body (1); the partition plate (3) is vertical to the bottom surface of the box body (1) and is used for dividing the interior of the box body (1) into an installation bin (6) and a working bin (26);
the upper end face of the box body (1) of the working bin (26) is provided with a feeding port, the bottom face of the box body (1) of the working bin (26) is provided with a discharging port (5), and the inner wall of the working bin (26) is provided with a plurality of groups of sliding chutes along the central axial direction thereof; the material inlet pipe orifice of the material discharge pipe (4) is connected with the material discharge port (5); the feeding hopper (9) is connected with the upper end surface of the box body (1) and is communicated with the feeding port;
the multiple groups of first rotating shafts (11) are distributed side by side, two ends of the multiple groups of first rotating shafts (11) are rotatably connected with the inner wall of the working bin (26), the multiple groups of first rotating shafts (11) are positioned below the discharge opening (5), and multiple groups of crushing knives (10) are arranged on the multiple groups of first rotating shafts (11); the crushing knives (10) are distributed in a staggered way; one end of each of the first rotating shafts (11) hermetically extends into the mounting bin (6), the first rotating shafts (11) are in transmission connection, and any one group of first rotating shafts (11) is in transmission connection with the driving device (8); the driving device (8) is connected with the inner wall of the mounting bin (6);
the crushing table (13) is connected with the inner wall of the working bin (26), the crushing table (13) is parallel to the multiple groups of first rotating shafts (11), and multiple groups of grinding and feeding troughs (31) are uniformly arranged on the crushing table (13); the bottom surface of each group of grinding and blanking grooves (31) is provided with a grinding and blanking hole (32); the lower end surface of the crushing table (13) is provided with a material collecting cover (15) which is communicated with a plurality of groups of grinding blanking holes (32); a fine grinding component for grinding the materials entering the material collecting cover (15) is arranged at the blanking end of the material collecting cover (15);
a plurality of groups of sliding blocks (34) are arranged on the side end surface of the sliding plate (12); the plurality of groups of sliding blocks (34) are respectively connected with the plurality of groups of sliding grooves in a sliding manner; the sliding plate (12) is positioned between the multiple groups of first rotating shafts (11) and the crushing table (13), and multiple groups of first crushing parts (28) which are used for being inserted into the multiple groups of grinding and blanking grooves (31) in a matched manner are arranged on the end surface, facing the crushing table (13), of the sliding plate (12); the end face of each group of first crushing parts (28) is provided with a second crushing part (29) which is used for being inserted into the grinding blanking hole (32) in a matching way; a plurality of groups of blanking holes (27) are formed in the sliding plate (12) positioned between the two groups of first crushing parts (28), and a jacking assembly used for driving the sliding plate (12) to move up and down along the length direction of the plurality of groups of sliding grooves is arranged in the working bin (26);
the inner wall of the working bin (26) is connected in a rotating mode through the multiple groups of transmission shafts (7), the multiple groups of transmission shafts (7) are respectively connected with the jacking assembly and the fine grinding assembly in a transmission mode, one ends of the multiple groups of transmission shafts (7) extend into the mounting bin (6) in a sealing mode, the multiple groups of transmission shafts (7) are connected in a transmission mode, and the driving device (8) is connected with any one group of transmission shafts (7) in a transmission mode.
2. A cement processing raw material crushing plant according to claim 1, characterized in that the fine grinding assembly comprises a grinding section (16), a grinding body (17), a bracket (18) and a second rotating shaft (25); wherein, a first bevel gear (23) is arranged on one group of transmission shafts (7);
the grinding part (16) is connected with the falling end of the aggregate cover (15), and a grinding bin for communicating the interior of the aggregate cover (15) is arranged along the central axis direction of the grinding part (16);
the grinding body (17) is positioned in the grinding bin, and a grinding channel is formed between the outer peripheral surface of the grinding body (17) and the inner wall of the grinding bin; one end of the second rotating shaft (25) is connected with the grinding body (17), and the second rotating shaft (25) is rotatably connected with the bracket (18); the bracket (18) is connected with the grinding part (16); a second bevel gear (24) is arranged on the second rotating shaft (25); the central axis of the second bevel gear (24) is vertical to the central axis of the first bevel gear (23), and the second bevel gear (24) is meshed with the first bevel gear (23).
3. A cement processing raw material crushing apparatus according to claim 2, wherein the grinding passage gap value is gradually decreased toward the bottom surface of the working bin (26) in the central axis direction of the grinding body (17); the outer peripheral surface of the grinding body (17) is uniformly provided with grinding bulges.
4. The raw material crushing equipment for cement processing according to claim 1, wherein the jacking assembly comprises a plurality of sets of sliding rods (14), a plurality of sets of fixing plates (19), a plurality of sets of springs (20), a plurality of sets of limiting plates (21) and a plurality of sets of eccentric wheels (22);
the multiple groups of fixing plates (19) are all connected with the inner wall of the working bin (26); a plurality of groups of sliding rods (14) are distributed side by side, one ends of the plurality of groups of sliding rods (14) are connected with the sliding plates (12), and the other ends of the plurality of groups of sliding rods (14) slide through the crushing table (13) and respectively slide through a plurality of groups of fixing plates (19);
the multiple groups of limiting plates (21) are respectively connected with the multiple groups of sliding rods (14); a plurality of groups of springs (20) are respectively sleeved on the outer sides of the plurality of groups of sliding rods (14), the plurality of groups of springs (20) are respectively positioned between the plurality of groups of limiting plates (21) and the plurality of groups of fixing plates (19), and two ends of the plurality of groups of springs (20) are respectively connected with the plurality of groups of fixing plates (19) and the plurality of groups of limiting plates (21);
the multiple groups of eccentric wheels (22) are respectively connected with the multiple groups of transmission shafts (7), and the peripheral surfaces of the multiple groups of eccentric wheels (22) are respectively connected with the lower end surfaces of the multiple groups of sliding rods (14) in a sliding manner.
5. A cement processing raw material crushing apparatus according to claim 4, wherein the lower end surface of each set of slide bars (14) is provided with a spherical surface.
6. The raw material crushing apparatus for cement processing according to claim 1, further comprising a plurality of sets of material dividing portions (30); wherein, the end surface of the sliding plate (12) facing the crushing table (13) is provided with a plurality of groups of grooves (35); each group of grooves (35) is positioned between two adjacent groups of first crushing parts (28), and the plurality of groups of grooves (35) are respectively communicated with the plurality of groups of blanking holes (27);
the crushing platform (13) is all connected to multiunit branch material portion (30), and every group divides material portion (30) all to be located between adjacent two sets of grinding charging chutes (31), and the terminal surface of keeping away from crushing platform (13) of every group branch material portion (30) all establishes to the curved surface, and under the operating condition, the terminal surface of every group branch material portion (30) compresses tightly the inner wall of every group recess (35), and every group divides material portion (30) and every group recess (35) one-to-one.
7. The cement working material crushing apparatus as set forth in claim 1, wherein the projected shape of each set of the first crushing sections (28) is the same as the cross-sectional shape of each set of the grinding charging chutes (31); the inner diameter of each group of grinding and blanking grooves (31) is gradually reduced towards the grinding and blanking holes (32) along the central axis direction, the bottom surface of each group of grinding and blanking grooves (31) is in arc transitional connection with the inner wall of each group of grinding and blanking holes (32), and a gap is reserved between the inner wall of each group of grinding and blanking grooves (31) and the outer peripheral surface of each group of first crushing parts (28); the gap value is gradually reduced;
the projection shape of each group of second crushing parts (29) is the same as the cross section shape of each group of grinding and blanking holes (32); the inner wall of each group of grinding and blanking holes (32) is tightly pressed with the outer peripheral surface of each group of second crushing parts (29).
8. A cement processing raw material crushing apparatus according to claim 7, wherein each set of the second crushing section (29) and each set of the first crushing section (28) are of an integral structure.
9. A cement processing raw material crushing apparatus according to claim 1, wherein the bottom surface of the working bin (26) is inclined downward toward the central axis of the discharge opening (5).
10. A cement processing raw material crushing apparatus according to claim 1, characterized by further comprising a control box (33); the control box (33) is connected with the outer end face of the box body (1), a display screen and a key module are arranged on the control box (33), and a controller is arranged in the control box (33); the controller, the display screen, the key module and the driving device (8) are electrically connected.
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|---|---|---|---|
| CN202110345634.0A CN113145255A (en) | 2021-03-31 | 2021-03-31 | Raw material crushing equipment for cement processing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110345634.0A CN113145255A (en) | 2021-03-31 | 2021-03-31 | Raw material crushing equipment for cement processing |
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