CN112090501A - Needle rod dust-free crushing system and method based on crystal materials - Google Patents
Needle rod dust-free crushing system and method based on crystal materials Download PDFInfo
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- CN112090501A CN112090501A CN202010872158.3A CN202010872158A CN112090501A CN 112090501 A CN112090501 A CN 112090501A CN 202010872158 A CN202010872158 A CN 202010872158A CN 112090501 A CN112090501 A CN 112090501A
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- 239000000463 material Substances 0.000 title claims abstract description 182
- 239000013078 crystal Substances 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims description 40
- 210000004907 gland Anatomy 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 208000012266 Needlestick injury Diseases 0.000 claims description 2
- 239000002178 crystalline material Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000007664 blowing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000010298 pulverizing process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005406 washing Methods 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
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/04—Crushing or disintegrating by disc mills with coaxial discs with concentric circles of intermeshing teeth
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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
- B02C21/00—Disintegrating plant with or without drying of the material
- B02C21/02—Transportable disintegrating plant
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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
- 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
- B02C23/02—Feeding devices
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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
- 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
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
- B02C23/22—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating with recirculation of material to crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/12—Shape or construction of discs
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a needle bar dust-free crushing system and method based on crystal materials, which comprises a movable support and a feeding structure, wherein the movable support is arranged on the movable support; a conical storage chamber is supported on the movable support; needle and bar crushing structures are respectively arranged on the opposite inner walls of the conical storage chamber; the discharge end of the feeding structure extends into the conical storage chamber, and the extending end of the feeding structure is communicated with the needle bar crushing structure; the feeding ends of the feeding structures are communicated with the interior of the top of the conical storage chamber through a feed back conduit; the conical bottom of the conical storage chamber is provided with a detachable fan, and the blowing end of the detachable fan is aligned to the feed back guide pipe at the top of the conical storage chamber. The needle bar dust-free crushing system and method based on the crystal materials can effectively crush the materials for multiple times, have good sealing performance and avoid the pollution caused by the leakage of the materials.
Description
Technical Field
The invention relates to the field of material crushing, in particular to the field of a needle bar crushing system.
Background
The material crushing is to refine the raw materials in order to be used well and to be better mixed with other materials for reaction, so that the use effect of the materials and the comprehensive performance of the materials can be improved; when the materials are crushed, the problems that how to refine the materials and whether the crushed materials are exposed to cause environmental pollution and the like need to be considered.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the needle rod dust-free crushing system and method based on the crystal materials can effectively crush the materials for multiple times, have good sealing performance and avoid the pollution caused by the leakage of the materials.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme of the invention is as follows:
the needle bar dust-free crushing system based on the crystal materials comprises a movable support and a feeding structure; a conical storage chamber is supported on the movable support; needle and bar crushing structures are respectively arranged on the opposite inner walls of the conical storage chamber; the discharge end of the feeding structure extends into the conical storage chamber, and the extending end of the feeding structure is communicated with the needle bar crushing structure; the feeding ends of the feeding structures are communicated with the interior of the top of the conical storage chamber through a feed back conduit; the conical bottom of the conical storage chamber is provided with a detachable fan, and the discharge end of the detachable fan is right opposite to the feed back conduit at the top of the conical storage chamber; the thinning effect is enhanced.
Further, the moving bracket comprises a supporting curved column; one end of each support curved column is fixed on the conical bottom surface of the conical storage chamber; the other end of the support curved column is provided with a travelling wheel; the plurality of supporting curved columns are fixed into an integral frame structure through cross beams; the middle part of the supporting curved column is bent outwards; the stability is enhanced.
Furthermore, the whole conical storage chamber is of a conical structure; cleaning ports are symmetrically formed in two sides of the conical storage chamber respectively; a door cover structure is correspondingly arranged on the cleaning opening; the side wall of the top of the door cover structure is provided with a through hole; the discharge end of the feeding structure penetrates through the through hole and extends into the conical storage chamber; the extending end of the feeding structure is communicated with a feeding channel; the feeding channel is fixed on the inner wall of the door cover structure; the needle bar crushing structure is fixedly arranged on the side wall of the feeding channel, and the feeding channel is communicated with the feeding end of the needle bar crushing structure; the driving shaft of the power device penetrates through the door cover structure and the feeding channel in sequence to be in driving connection with the needle bar crushing structure.
Further, the feeding structure comprises a feeding valve structure and a material passing pipe; one end of the material passing pipe is communicated with the outside; the other end of the material passing pipe passes through the through hole through the flexible connection bent pipe and is communicated with the feeding channel; a feeding valve structure is arranged at a feeding port of the material passing pipe and comprises semicircular blades and a rotating column; the rotating column is arranged in the material passing pipe and is rotationally connected with the material passing pipe; the power mechanism is in driving connection with the rotating column; the plurality of semicircular blades are uniformly and circumferentially and fixedly arranged on the side wall of the rotating column; the rotating column drives the semicircular blades to rotate circumferentially, the arc-shaped side walls of the semicircular blades correspondingly keep away from or contact with the inner wall of the material passing pipe, and the plurality of semicircular blades correspondingly open and close the material passing pipe feeding holes;
when the materials are put into the material inlet of the material passing pipe, the materials are clamped between the adjacent semicircular blades; the arc-shaped edge of the side wall of the semicircular blade is provided with a slideway; the power mechanism drives the rotating column to reciprocate forward and backward; the rotating column drives the semicircular blade to swing in the forward and reverse directions, a gap exists between the semicircular blade and the inner wall of the material passing pipe, and materials fall into the material passing pipe from the gap at the corresponding position in the forward and reverse directions through the slide way. Through the mode of balanced feed, when making the material get into crushing, just can be even distribute in smashing the region, improve kibbling effect.
Further, the needle bar crushing structure comprises a fixed disc structure and a movable disc structure; the fixed disc structure is fixed on the side wall of the feeding channel, and the feeding channel is communicated with a feeding hole formed in the middle of the fixed disc structure; the driving shaft penetrates through the door cover structure and penetrates through the feeding hole to be connected with the movable disc structure; the outer rings of the movable disc structure and the fixed disc structure are respectively provided with a plurality of extrusion needle bars, and the extrusion needle bars are arranged in a staggered and interval manner; a crushing chamber is formed between the fixed disc structure and the movable disc structure and is communicated with the feeding channel through a feeding hole;
the fixed disc structure comprises a fixed disc gland and a fixed cutter disc block; the fixed-disc gland is fixed on the side wall of the feeding channel, and the fixed cutter disc block is fixed on the fixed-disc gland through a bolt; a plurality of mounting holes are formed in the outer ring of the fixed cutter head block; one end of the extrusion needle bar is embedded in the mounting hole; an enlarged block is fixedly arranged on the embedded end of the extrusion needle rod; the enlarged block is correspondingly embedded in the mounting hole and limited on the extrusion needle rod;
the movable disc structure comprises a movable disc gland and a movable disc block; a shaft sleeve structure is sleeved on the penetrating end of the driving shaft; the shaft sleeve structure penetrates through the middle parts of the movable disc gland and the movable cutter disc block, and the edge of the penetrating end of the shaft sleeve structure is flared; the outward extending edge of the shaft sleeve structure is limited on the movable disc structure; the movable disc gland is reversely fixed on the shaft sleeve structure through bolts; the movable cutter head block is arranged on one side of the movable disc pressing cover, which faces the fixed disc structure, and the movable cutter head block is fixed on the movable disc pressing cover through a bolt; a plurality of embedding holes are formed in the outer ring of the movable cutter head block; the extrusion needle bar and the enlarged block on the extrusion needle bar are embedded in the embedding hole; the embedding hole extrudes the needle rod through the limit of the enlarging block;
the extrusion needle bars on the movable cutter head block and the extrusion needle bars on the fixed cutter head block extend oppositely and are arranged in a staggered gap manner; gaps among a plurality of the extrusion needle bars are gradually reduced from the inner ring to the outer ring. Continuously grinding, crushing and refining the materials layer by layer outwards.
Furthermore, a sealing structure is clamped between the shaft sleeve structure and the door cover structure; the closed structure comprises a framework oil seal; an annular groove is formed in one side, away from the movable disc structure, of the framework oil seal; two sides of the framework oil seal are respectively provided with a limiting clamp spring, and the limiting clamp springs are correspondingly clamped in the annular grooves; the limiting clamp springs on two sides of the framework oil seal are respectively tightly attached to the shaft sleeve structure and the door cover structure and are limited in the framework oil seal. Guarantee good closure, avoid the card material simultaneously, prevent that the material from leaking in drive arrangement outward.
Further, the detachable air-turning machine comprises a discharging rotor; the discharging rotor is arranged at the conical bottom of the conical storage chamber; an air inlet is arranged in the middle of the feed back guide pipe at the top of the conical storage chamber; the blowing and discharging rotor is right opposite to the induced draft opening.
Furthermore, the feed back guide pipes are respectively communicated with the feed inlets of the plurality of material passing pipes; the connecting end of the feed back conduit and the material passing pipe is lower than the feeding valve structure; the conical storage chamber is communicated with the material passing pipe through a material returning guide pipe to form a material conveying loop.
Further, the first step: the materials are put into the material passing pipe, and the materials are fed into the material passing pipe in a balanced manner through the reciprocating swing of a feeding valve structure at a material inlet of the material passing pipe; the conveying materials enter the crushing mode more uniformly;
the second step is that: the materials conveyed by the material passing pipe enter the needle bar crushing structure through the flexible connection bent pipe and the feeding channel to be crushed; the extrusion needle bar on the fixed disc structure in the needle bar crushing structure and the extrusion needle bar on the movable disc structure are matched with each other to grind and crush the materials, and the materials are continuously ground and crushed from inside to outside;
the third step: the driving device is in driving connection with the driving shaft; the driving shaft drives the shaft sleeve structure to synchronously rotate; the inner wall of the framework oil seal and the side wall of the shaft sleeve structure rotate relatively, and the limiting clamp spring is limited on the framework oil seal;
the fourth step: the material after smashing drops to toper and deposits room awl end bottom, then in time must discharge the material that smashes by removable close fan continuous and continuous, and some produced crushing raise dust materials then enter into induced air mouth department during smashing to smash once more in letting in the material pipe through the feed back pipe.
Has the advantages that: the invention can continuously grind and crush the materials, and can also prevent the crushed materials from leaking outside, thereby avoiding the pollution to the environment; including but not limited to the following benefits:
1) the materials are fed into the needle bar crushing structure in a balanced manner, and then the needle bar crushing structure continuously grinds the materials from inside to outside and gradually releases the materials; thus, the material is effectively crushed, and the material is more refined;
2) the fixed disc structure and the movable disc structure of the needle bar crushing structure are matched with each other to continuously grind and crush the passing materials, and the gap between the extrusion needle bars is continuously reduced from inside to outside, so that the materials can be continuously ground and crushed in the process of moving outwards, and the thrown materials can reach the required crushing degree; and the crushing material raise dust that produces at crushing in-process passes through the feed back pipe and gets into once more and leads to the material pipe through the regrinding, forms circulation circuit like this, can effectually smash the material many times to in good sealing performance prevents that the crushing material from leaking to drive arrangement outward, avoiding causing the damage.
Drawings
FIG. 1 is a schematic diagram of a pulverizing system;
FIG. 2 is a view of the structure of a mobile carriage;
FIG. 3 is a cross-sectional view of a feed structure;
FIG. 4 is a view showing the structure of a feed valve;
FIG. 5 is a view of the slide configuration;
FIG. 6 is a view showing a structure of needle bar pulverization;
FIG. 7 is a structural view of a fixed plate;
FIG. 8 is a view of the construction of the rotor plate;
FIG. 9 is a structural view of the pulverizing chamber;
FIG. 10 is a block diagram of the movable cutter head;
FIG. 11 is a view showing the construction of a stationary cutter head block;
FIG. 12 is a view showing the structure of an extruding needle bar;
FIG. 13 is a close-up view;
fig. 14 is a structure view of the framework oil seal.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-14: the needle bar dust-free crushing system based on the crystal materials comprises a movable support 1 and a feeding structure 4; a conical storage chamber 2 is supported and arranged on the movable support 1; the inner walls of the opposite sides of the conical storage chamber 2 are respectively provided with a needle bar crushing structure 3; the discharge end of the feeding structure 4 extends into the conical storage chamber 2, and the extending end of the feeding structure 4 is communicated with the needle bar crushing structure 3; a plurality of feeding ends of the feeding structures 4 are communicated with the inside of the top of the conical storage chamber 2 through a feed back conduit 14; the conical bottom of the conical storage chamber 2 is provided with a detachable fan 9, and the discharge end of the detachable fan 9 is opposite to the feed back conduit 14 at the top of the conical storage chamber 2. The materials enter the needle bar crushing structure 3 through the feeding structure 4 to be crushed, the crushed materials are thrown out into the conical storage chamber 2, and part of the dust-raising crushed materials generated by the throwing-out enters the feeding structure 4 again through the material returning conduit 14 and then is crushed again; design like this can effectual improvement kibbling effect to make the material more refine, can also avoid the material to leak outward simultaneously, realize dustless shredding.
The mobile support 1 comprises a support curved column 11; one end of a plurality of supporting curved columns 11 is fixed on the conical bottom surface of the conical storage chamber 2; the other end of the supporting curved column 11 is provided with a walking wheel 12; the plurality of supporting curved columns 11 are fixed into an integral frame structure through cross beams; the middle part of the supporting curved column 11 is bent outwards; the covering area of the bent parts of the plurality of supporting curved columns 11 is larger than the sectional area of the conical storage chamber, so that good stability can be achieved; and also to ensure that the system is mobile.
The whole conical storage chamber 2 is of a conical structure; cleaning ports 21 are symmetrically formed in the two sides of the conical storage chamber 2 respectively; a door cover structure 22 is correspondingly covered on the cleaning opening 21; the side wall of the top of the door cover structure 22 is provided with a through hole 221; the discharge end of the feeding structure 4 passes through the through hole 221 and extends into the conical storage chamber 2; the extending end of the feeding structure 4 is provided with a feeding channel 222 in a communicating manner; the feed channel 222 is fixed to the inner wall of the door structure 22; the needle bar crushing structure 3 is fixedly arranged on the side wall of the feeding channel 222, and the feeding channel 222 is communicated with the feeding end of the needle bar crushing structure 3; the driving shaft 5 of the power device penetrates through the door cover structure 22 and the feeding channel 222 in sequence to be in driving connection with the needle bar crushing structure 3. A driving shaft 5 of the power device drives the needle bar crushing structure 3 to rotate, so that materials can be effectively crushed; and whole feeding like this and crushing structure and door closure structure design as an organic whole can be convenient for clear up and maintain, only need take off the door closure structure just to connect the excellent crushing structure of needle and take off, the washing of being convenient for.
The feeding structure 4 comprises a feeding valve structure 41 and a material passing pipe 42; one end of the material passing pipe 42 is communicated with the outside; the other end of the material passing pipe 42 is communicated with the material feeding channel 222 through the through hole 221 by a flexible connection bent pipe 43; a feeding valve structure 41 is arranged at a feeding port of the material passing pipe 42, and the feeding valve structure 41 comprises a semicircular blade 411 and a rotating column 412; the rotating column 412 is arranged in the material passing pipe 42 and is rotatably connected with the material passing pipe 42; the power mechanism is in driving connection with the rotating column 412; a plurality of semicircular blades 411 are annularly and uniformly and fixedly arranged on the side wall of the rotating column 412; the rotating column 412 drives the semicircular blades 411 to rotate circumferentially, the arc-shaped side walls of the semicircular blades 411 are correspondingly far away from or contact with the inner wall of the material passing pipe 42, and the plurality of semicircular blades 411 correspondingly open and close the material passing pipe 42 feed inlet; the power mechanism drives the rotating column 412 to drive the semicircular blade 411 to swing, and when the side wall of the semicircular blade 411 is attached to the inner wall of the material passing pipe, the material inlet of the material passing pipe is closed; when the semicircular blade 411 deviates to one side, a gap is formed between the semicircular blade 411 and the inner wall of the material passing pipe, so that materials fall from the gap for feeding; when the semicircular blades 411 deviate to the other side, a gap exists between the semicircular blades 411 on the other side and the inner wall of the material passing pipe, materials fall from the other side for feeding, and therefore the multi-position feeding mode can avoid accumulation of the materials due to single-side feeding, and the materials are not favorably crushed in the needle bar crushing structure; therefore, the reciprocating feeding mode can feed materials in the needle and rod crushing structure in a balanced manner, and the crushing effect is enhanced.
When the material is put into the feed inlet of the through pipe 42, the material is clamped between the adjacent semicircular blades 411; the arc-shaped edge of the side wall of the semicircular blade 411 is provided with a slideway 413; the power mechanism drives the rotating column 412 to reciprocate forward and backward; the rotating column 412 drives the semicircular blade 411 to swing forward and backward, a gap exists between the semicircular blade 411 and the inner wall of the material passing pipe 42, and materials fall into the material passing pipe 42 from the gap at the corresponding position of the forward and backward direction through the slide 413. Like this through the mode of a plurality of positions carrying out balanced feed, the more even entering needle stick crushing structure of material of being convenient for smashes.
The needle bar crushing structure 3 comprises a fixed disc structure 6 and a movable disc structure 7; the fixed disc structure 6 is fixed on the side wall of the feeding channel 222, and the feeding channel 222 is communicated with a feeding hole 61 formed in the middle of the fixed disc structure 6; the driving shaft 5 penetrates through the door cover structure 22 and is connected with the movable disc structure 7 through the feeding hole 61; the outer rings of the movable disc structure 7 and the fixed disc structure 6 are respectively provided with a plurality of extrusion needle bars 62, and the extrusion needle bars 62 are arranged in a staggered clearance manner; a crushing chamber 71 is formed between the fixed disc structure 6 and the movable disc structure 7, and the crushing chamber 71 is communicated with the feeding channel 222 through the feeding hole 61; the materials enter the crushing chamber 71 through the feeding channel 222, and then continuously extrude the mutual grinding between the needle bars 62 through the fixed disc structure 6 and the movable disc structure 7, so that the materials are continuously refined, and then the materials meeting the crushing requirement are thrown out of the conical storage chamber through the gap between the extrusion needle bars 62.
The fixed disc structure 6 comprises a fixed disc gland 63 and a fixed cutter disc block 64; the fixed disk gland 63 is fixed on the side wall of the feeding channel 222, and the fixed cutter head block 64 is fixed on the fixed disk gland 63 through bolts; a plurality of mounting holes 641 are formed in the outer ring of the fixed cutter head block 64; one end of the extrusion needle bar 62 is embedded in the mounting hole 641; an enlarged block 642 is fixedly arranged at the embedding end of the extrusion needle bar 62; the enlarged block 642 is correspondingly embedded in the mounting hole 641, and the enlarged block 642 is limited on the extrusion needle rod 62; decide the cutter head piece 64 and stabilize in fixed disk gland 63, and extrusion needle bar 62 embedding mounting hole 641 sets up on deciding cutter head piece 64 to spacing firm through increase piece 642, when avoiding smashing the material, extrusion needle bar 62 takes place the skew, produces great clearance, influences kibbling effect.
The movable disc structure 7 comprises a movable disc gland 72 and a movable disc block 73; a shaft sleeve structure 51 is sleeved on the penetrating end of the driving shaft 5; the shaft sleeve structure 51 penetrates through the middle parts of the movable disc gland 72 and the movable disc block 73, and the penetrating end edge of the shaft sleeve structure 51 is flared; the outward extending edge of the shaft sleeve structure 51 is limited on the movable disc structure 7; the movable disc gland 72 is reversely fixed on the shaft sleeve structure 51 through bolts; the driving disc structure 7 synchronously rotates the driving shaft 5; the movable platen block 73 is arranged on one side of the movable platen cover 72, which faces the fixed platen structure 6, and the movable platen block 73 is fixed on the movable platen cover 72 through bolts; a plurality of insert holes 731 are formed in the outer ring of the movable cutter head block 73; the extrusion needle bar 62 and the enlarged block 642 on the extrusion needle bar 62 are embedded in the embedding hole 731; the inserting hole 731 limits and presses the needle bar 62 through the enlarged block 642; the extrusion needle bars 62 on the movable cutter head block 73 and the extrusion needle bars 62 on the fixed cutter head block 64 are prevented from extending relatively and being arranged in a staggered gap manner; the gap between a plurality of the pressing needle rods 62 is gradually reduced from the inner ring to the outer ring. After the material enters the crushing chamber 71, the material particles are larger at the beginning, so that the material can only be ground and crushed in the area with larger gap between the extrusion needle bars, and the material correspondingly moves outwards and is finally thrown out in the process of continuously refining the material.
A sealing structure 8 is clamped between the shaft sleeve structure 51 and the door cover structure 22; the enclosure 8 includes a framework oil seal 81; an annular groove 82 is formed in one side, away from the movable disc structure 7, of the framework oil seal 81; two sides of the framework oil seal 81 are respectively provided with a limiting snap spring 83, and the limiting snap springs 83 are correspondingly clamped in the annular grooves 82; the limiting clamp springs 83 on the two sides of the framework oil seal 81 are respectively tightly attached to the shaft sleeve structure 51 and the door cover structure 22 and are limited to the framework oil seal 81. When drive arrangement drive shaft 5 drives axle sleeve structure 51 and rotates, rotation between skeleton oil blanket 81 and the axle sleeve structure, and skeleton oil blanket 81 also can be driven to take place to twist reverse the skew to a certain extent by the axle sleeve structure, and spacing jump ring 82 can be spacing in skeleton oil blanket 81, avoid the skeleton oil blanket to take place to twist reverse the skew, the skeleton oil blanket can also prevent that the material from leaking the drive arrangement outside through the clearance between axle sleeve structure 51 and the door closure structure simultaneously in, avoid drive arrangement to receive the damage.
The detachable air shutter 9 comprises a discharge rotor 91; the discharging rotor 91 is arranged at the conical bottom of the conical storage chamber 2; an air inlet 141 is arranged in the middle of the feed back conduit 14 at the top of the conical storage chamber 2; the blow-off rotor 91 is directed toward the air induction port 141. Removable close fan 9, also called rotary valve or discharge valve is the important equipment in pneumatic transport and the dust removal network that ventilates, and the primary function is in time discharged the material in succession, guarantees simultaneously that the equipment internal pressure does not expose in the ordinary pressure environment, plays continuous row and unloads and the effect of airtight gas, and is removable exactly convenient to detach washs.
The feed back guide pipe 14 is respectively communicated with the feed inlets of the plurality of material passing pipes 42; the connecting end of the feed back conduit 14 and the material passing pipe 42 is lower than the feeding valve structure 41; the conical storage chamber 2 is communicated with a material through pipe 42 through a material return pipe 14 to form a material conveying loop. The crushed materials fall to the bottom of the conical storage chamber 2, and in the crushing process, the dust generated by the crushed materials enters the material passing pipe 42 through the air inlet through the material returning guide pipe 14 to form a circulating loop, so that the materials can be sufficiently refined and crushed.
The first step is as follows: materials are put into the material passing pipe 42, and the materials are fed into the material passing pipe 42 in a balanced manner through the reciprocating swing of the feeding valve structure 41 at the feeding port of the material passing pipe 42; the conveying materials enter the crushing mode more uniformly;
the second step is that: the material conveyed through the material passing pipe 42 enters the needle bar crushing structure 3 through the flexible connection bent pipe 43 and the feeding channel 222 for crushing; the extrusion needle bars 62 on the fixed disc structure 6 in the needle bar crushing structure 3 and the extrusion needle bars 62 on the movable disc structure 7 are matched with each other to grind and crush the materials, and the materials are continuously ground and crushed from inside to outside;
the third step: the driving device is in driving connection with the driving shaft 5; the driving shaft 5 drives the shaft sleeve structure 51 to synchronously rotate; the inner wall of the framework oil seal 81 and the side wall of the shaft sleeve structure 51 rotate relatively, and the limiting clamp spring 83 is limited on the framework oil seal 8; the framework oil seal 8 can prevent the materials from leaking into the driving device to cause damage; meanwhile, the limiting clamp spring 83 prevents the framework oil seal 8 from being driven by the shaft sleeve structure to generate torsional deflection, so that deformation and damage to the framework oil seal 8 are reduced;
the fourth step: the crushed materials fall to the bottom of the conical storage chamber 2, and then are continuously discharged by the detachable fan 9, and some crushed dust materials generated during the crushing process enter the air inlet 141 and are led into the material passing pipe 42 through the material returning pipe 14, so that the materials are refined.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the invention, and such modifications and enhancements are also considered to be within the scope of the invention.
Claims (9)
1. Dustless system of smashing of needle stick based on crystal class material, its characterized in that: comprises a movable bracket (1) and a feeding structure (4); a conical storage chamber (2) is supported on the movable support (1); the inner walls of the opposite sides of the conical storage chamber (2) are respectively provided with a needle bar crushing structure (3); the discharge end of the feeding structure (4) extends into the conical storage chamber (2), and the extending end of the feeding structure (4) is communicated with the needle rod crushing structure (3); the feeding ends of the feeding structures (4) are communicated with the inside of the top of the conical storage chamber (2) through a feed back conduit (14); the conical bottom of the conical storage chamber (2) is provided with a detachable fan (9), and the discharge end of the detachable fan (9) is right opposite to a feed back conduit (14) at the top of the conical storage chamber (2).
2. The needle bar dust-free crushing system based on the crystal materials as claimed in claim 1, wherein: the mobile bracket (1) comprises a support curved column (11); one end of each of the plurality of supporting curved columns (11) is fixed on the conical bottom surface of the conical storage chamber (2); the other end of the supporting curved column (11) is provided with a travelling wheel (12); the plurality of supporting curved columns (11) are fixed into an integral frame structure through cross beams; the middle part of the supporting curved column (11) is bent outwards.
3. The needle bar dust-free crushing system based on the crystal materials as claimed in claim 1, wherein: the whole conical storage chamber (2) is of a conical structure; cleaning openings (21) are symmetrically formed in the two sides of the conical storage chamber (2) respectively; a door cover structure (22) is correspondingly covered on the cleaning opening (21); a through hole (221) is formed in the side wall of the top of the door cover structure (22); the discharge end of the feeding structure (4) passes through the through hole (221) and extends into the conical storage chamber (2); the extending end of the feeding structure (4) is communicated with a feeding channel (222); the feeding channel (222) is fixed on the inner wall of the door cover structure (22); the needle bar crushing structure (3) is fixedly arranged on the side wall of the feeding channel (222), and the feeding channel (222) is communicated with the feeding end of the needle bar crushing structure (3); a driving shaft (5) of the power device penetrates through the door cover structure (22) and the feeding channel (222) in sequence to be in driving connection with the needle bar crushing structure (3).
4. The needle bar dust-free crushing system based on the crystal materials as claimed in claim 1, wherein: the feeding structure (4) comprises a feeding valve structure (41) and a material passing pipe (42); one end of the material passing pipe (42) is communicated with the outside; the other end of the material passing pipe (42) passes through the through hole (221) through a flexible connection bent pipe (43) and is communicated with the feeding channel (222); a feeding valve structure (41) is arranged at a feeding port of the material passing pipe (42), and the feeding valve structure (41) comprises semicircular blades (411) and a rotating column (412); the rotating column (412) is arranged in the material passing pipe (42) in a bearing mode and is in rotating connection with the material passing pipe (42); the power mechanism is in driving connection with the rotating column (412); the semicircular blades (411) are uniformly and annularly and fixedly arranged on the side wall of the rotating column (412); the rotating column (412) drives the semicircular blades (411) to rotate circumferentially, the arc-shaped side walls of the semicircular blades (411) are correspondingly far away from or contact the inner wall of the material passing pipe (42), and the plurality of semicircular blades (411) correspondingly open and close the material passing pipe (42) feed inlet;
when the thrown materials enter the feed inlet of the through pipe (42), the materials are clamped between the adjacent semicircular blades (411); the arc-shaped edge of the side wall of the semicircular blade (411) is provided with a slideway (413); the power mechanism drives the rotating column (412) to reciprocate in the forward and reverse directions; the rotating column (412) drives the semicircular blade (411) to swing forward and backward, a gap exists between the semicircular blade (411) and the inner wall of the material passing pipe (42), and materials fall into the material passing pipe (42) from the gap of the corresponding position of the forward and backward through the slide way (413).
5. The needle bar dust-free crushing system based on the crystal materials as claimed in claim 1, wherein: the needle bar crushing structure (3) comprises a fixed disc structure (6) and a movable disc structure (7); the fixed disc structure (6) is fixed on the side wall of the feeding channel (222), and the feeding channel (222) is communicated with a feeding hole (61) formed in the middle of the fixed disc structure (6); the driving shaft (5) penetrates through the door cover structure (22) and penetrates through the feeding hole (61) to be connected with the movable disc structure (7); the outer rings of the movable disc structure (7) and the fixed disc structure (6) are respectively provided with a plurality of extrusion needle bars (62), and the extrusion needle bars (62) are arranged in a staggered and spaced mode; a crushing chamber (71) is formed between the fixed disc structure (6) and the movable disc structure (7), and the crushing chamber (71) is communicated with the feeding channel (222) through the feeding hole (61);
the fixed disc structure (6) comprises a fixed disc gland (63) and a fixed cutter disc block (64); the fixed disc gland (63) is fixed on the side wall of the feeding channel (222), and the fixed cutter disc block (64) is fixed on the fixed disc gland (63) through bolts; a plurality of mounting holes (641) are formed in the outer ring of the fixed cutter head block (64); one end of the extrusion needle bar (62) is embedded in the mounting hole (641); an enlarged block (642) is fixedly arranged at the embedding end of the extrusion needle bar (62); the enlarged block (642) is correspondingly embedded in the mounting hole (641), and the enlarged block (642) is limited on the extrusion needle rod (62);
the movable disc structure (7) comprises a movable disc gland (72) and a movable disc block (73); a shaft sleeve structure (51) is sleeved on the penetrating end of the driving shaft (5); the shaft sleeve structure (51) penetrates through the middle parts of the movable disc gland (72) and the movable disc block (73), and the penetrating end edge of the shaft sleeve structure (51) is outwards expanded; the outward extending edge of the shaft sleeve structure (51) is limited on the movable disc structure (7); the movable disc gland (72) is reversely fixed on the shaft sleeve structure (51) through bolts; a movable cutter disc block (73) is arranged on one side, facing the fixed disc structure (6), of the movable disc pressing cover (72), and the movable cutter disc block (73) is fixed on the movable disc pressing cover (72) through bolts; a plurality of embedding holes (731) are formed in the outer ring of the movable cutter head block (73); the extrusion needle bar (62) and the enlarged block (642) on the extrusion needle bar (62) are embedded in the embedding hole (731); the embedded hole (731) limits and extrudes the needle bar (62) through the enlarged block (642);
the extrusion needle bars (62) on the movable cutter head block (73) and the extrusion needle bars (62) on the fixed cutter head block (64) extend oppositely and are arranged in a staggered clearance; the gaps among a plurality of the extrusion needle bars (62) are gradually reduced from the inner ring to the outer ring.
6. The needle bar dust-free crushing system based on the crystal materials as claimed in claim 5, wherein: a closed structure (8) is clamped between the shaft sleeve structure (51) and the door cover structure (22); the closed structure (8) comprises a framework oil seal (81); an annular groove (82) is formed in one side, away from the movable disc structure (7), of the framework oil seal (81); two sides of the framework oil seal (81) are respectively provided with a limiting snap spring (83), and the limiting snap springs (83) are correspondingly clamped in the annular grooves (82); the limiting clamp springs (83) on the two sides of the framework oil seal (81) are respectively attached to the shaft sleeve structure (51) and the door cover structure (22) and are limited to the framework oil seal (81).
7. The needle bar dust-free crushing system based on the crystal materials as claimed in claim 1, wherein: the detachable air shutter (9) comprises a discharge rotor (91); the discharging rotor (91) is arranged at the conical bottom of the conical storage chamber (2); an air inlet (141) is arranged in the middle of the feed back conduit (14) at the top of the conical storage chamber (2); the blow-off rotor (91) is right opposite to the induced draft opening (141).
8. The needle bar dust-free crushing system based on the crystal materials as claimed in claim 1, wherein: the feed back guide pipe (14) is respectively communicated with the feed inlets of the plurality of material passing pipes (42); the connecting end of the feed back conduit (14) and the material passing pipe (42) is lower than the feeding valve structure (41); the conical storage chamber (2) is communicated with the material through pipe (42) through a material return pipe (14) to form a material conveying loop.
9. Method of a needle bar dust-free comminution system based on crystalline material according to one of the claims 1-8, characterized in that in the first step: materials are put into the material passing pipe (42), and the materials are fed into the material passing pipe (42) in a balanced manner through the reciprocating swing of a feeding valve structure (41) at a feeding port of the material passing pipe (42); the conveying materials enter the crushing mode more uniformly;
the second step is that: the materials conveyed by the material passing pipe (42) enter the needle bar crushing structure (3) through the flexible connection bent pipe (43) and the feeding channel (222) for crushing; the extrusion needle bar (62) on the fixed disc structure (6) in the needle bar crushing structure (3) and the extrusion needle bar (62) on the movable disc structure (7) are matched with each other to grind and crush the materials, and the materials are continuously ground and crushed from inside to outside;
the third step: the driving device is in driving connection with the driving shaft (5); the driving shaft (5) drives the shaft sleeve structure (51) to synchronously rotate; the inner wall of the framework oil seal (81) and the side wall of the shaft sleeve structure (51) relatively rotate, and the limiting clamp spring (83) is limited on the framework oil seal (81);
the fourth step: the crushed materials fall to the bottom of the conical storage chamber (2), then the crushed materials are continuously discharged in time by a detachable fan (9), and some crushed raised dust materials generated during the crushing process enter an air inlet (141) and are introduced into the material introducing pipe 42 through the material returning pipe 14.
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| CN202010872158.3A CN112090501B (en) | 2020-08-26 | 2020-08-26 | Needle rod dust-free crushing system and method based on crystal materials |
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| CN202010872158.3A CN112090501B (en) | 2020-08-26 | 2020-08-26 | Needle rod dust-free crushing system and method based on crystal materials |
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| CN112090501B CN112090501B (en) | 2022-04-22 |
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| CN202316012U (en) * | 2012-03-28 | 2012-07-11 | 广东南国药业有限公司 | Comprehensive preparation waste disposer |
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| Publication number | Publication date |
|---|---|
| CN112090501B (en) | 2022-04-22 |
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