CN116713100A - Anti-arching alumina crushing equipment - Google Patents
Anti-arching alumina crushing equipment Download PDFInfo
- Publication number
- CN116713100A CN116713100A CN202310993335.7A CN202310993335A CN116713100A CN 116713100 A CN116713100 A CN 116713100A CN 202310993335 A CN202310993335 A CN 202310993335A CN 116713100 A CN116713100 A CN 116713100A
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- CN
- China
- Prior art keywords
- crushing
- belt
- alumina
- arching
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 239000000843 powder Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 33
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 4
- 238000010298 pulverizing process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 244000309464 bull Species 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- 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
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
-
- 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
-
- 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
-
- 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of crushing, and provides anti-arching alumina crushing equipment which aims to solve the problem that in the prior art, raw materials are unevenly distributed during crushing to cause that only a part of a roller is crushed. According to the invention, the aluminum oxide raw materials can be paved and arch-broken, so that the aluminum oxide raw materials are uniformly distributed on the two crushing rollers, and the situation that the aluminum oxide raw materials are accumulated at one part of the crushing rollers is avoided, so that each part of the crushing rollers can crush the aluminum oxide raw materials, and the reciprocating movement of the paving frame is carried out along with the crushing rollers, so that the crushing efficiency of the equipment is improved.
Description
Technical Field
The invention relates to the technical field of crushing, in particular to anti-arching alumina crushing equipment.
Background
Alumina is a stable oxide of aluminum, also called alumina, which is a high-hardness compound and is widely used in the fields of ceramics, medicine, electronics, machinery, chemistry, aluminum smelting raw materials, refractory materials and the like because of its characteristic that it is a typical amphoteric oxide and is easily moisture-absorbing without deliquescing (non-moisture absorption after burning).
As disclosed in CN210935151U, an alumina raw material pulverizing apparatus for producing alumina with convenient maintenance is disclosed, because when the twin rolls are used for crushing, the apparatus does not have a function of uniformly spreading raw materials between the twin rolls, so that a large amount of raw materials may be accumulated at a certain position of the twin rolls, and the raw materials may not be pulverized at a certain position of the twin rolls, thereby reducing the pulverizing efficiency of the alumina raw material, and reducing the effect of the apparatus in use.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, raw materials are unevenly distributed during crushing, so that only partial crushing is performed on rollers, and provides anti-arching alumina crushing equipment.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an anti-arching alumina powder crushing apparatus, including smashing case and sieve, sieve slidable mounting is inside smashing the case, and sieve level sets up, sieve top fixed mounting has the centering board, two eccentric wheels are all installed in the rotation of smashing the case relative both sides, and equal fixedly connected with connecting rod between the eccentric wheels of relative two correspondence, the circular slot that runs through has been seted up at centering board top, the crushing sword is installed in the rotation of sieve top, and the vertical fixed mounting in crushing sword top has the spring beam, the stiff end and the telescopic end of spring beam pass through spline connection, and the hollow piece is installed in the rotation of spring beam top, hollow piece one side horizontal fixed mounting has the fixed column, and fixed column other end fixed mounting is in smashing inside one side of case, hollow piece inner bottom rotation installs first bevel gear, and fixedly connected with same connecting axle between first bevel gear and the spring beam top, hollow piece inner rotation installs second bevel gear and intermesh with first bevel gear, smash inside horizontal rotation installs the lead screw, and smash incasement portion still is the equidistant distribution of straight line and has a plurality of sleeve plates, a plurality of sleeve plates all pass through threaded connection with the lead screw, smash incasement top and be equipped with and be used for to a plurality of sleeve plates, every sleeve plate, every side of sleeve plate is equipped with the rotation of first bevel gear, the first bevel gear is equipped with the outside the rotation of the first bevel gear, the first bevel gear is equipped with the second bevel gear is rotated to rotate, and the outside the first bevel gear is rotated to rotate, and has the first bevel gear has the second bevel gear to rotate, and has the first bevel gear to rotate.
As a further technical scheme of the invention, the top of the crushing box is provided with a feed hopper, two symmetrically arranged blanking notches are arranged between the feed hopper and the crushing box, the bottom of the crushing box is communicated with a discharge hopper, and four corners of the discharge hopper are vertically and fixedly provided with supporting legs.
As a further technical scheme of the invention, two symmetrically arranged crushing rollers are horizontally and rotatably arranged in the crushing box, two symmetrically arranged driving motors are horizontally and fixedly arranged on one side of the outer part of the crushing box, and the output shafts of the two driving motors are respectively and fixedly arranged at the centers of the top ends of the two crushing rollers.
As a further technical scheme of the invention, two ends of the inside of the crushing box are obliquely and fixedly provided with heat conducting plates, the two heat conducting plates are respectively contacted with the tops of the two crushing rollers, the tops of the two heat conducting plates respectively penetrate through opposite side surfaces of the crushing box, the opposite side surfaces of the crushing box are uniformly and fixedly provided with radiating fins at equal intervals in a straight line, and the two heat conducting plates are respectively connected with a plurality of radiating fins on two sides.
As a further technical solution of the present invention, the limiting mechanism includes: the two sliding grooves are formed in the inner top of the crushing box, the sliding blocks are vertically and fixedly mounted at the two ends of the top of each sleeve plate, and the top ends of the sliding blocks are slidably mounted in the corresponding sliding grooves respectively.
As a further aspect of the present invention, the second rotation mechanism includes: the first belt wheels are arranged on one side outside the crushing box in a rotating mode, the same first belt is sleeved on the two first belt wheels, and the two first belt wheels are fixedly connected with the two corresponding eccentric wheels through connecting shafts.
As a further technical scheme of the invention, the second belt is rotatably arranged on one side of the crushing box, two ends of the inside of the second belt are respectively provided with a second belt wheel, one second belt wheel is fixedly arranged on one side of one first belt wheel, and the other second belt wheel is fixedly arranged at the center of the tail end of one crushing roller through a connecting shaft.
As a further technical scheme of the invention, two third belt pulleys are rotatably arranged on one side of the outer part of the crushing box, the two third belt pulleys are sleeved with the same third belt, one third belt pulley is fixedly arranged at the center of one end of the corresponding crushing roller through a connecting shaft, a rotating rod is horizontally rotatably arranged on one side of the inner part of the crushing box, the same connecting shaft is fixedly connected between the rotating rod and the second bevel gear, and the same connecting shaft is connected between the other third belt pulley and the rotating rod.
As a further aspect of the present invention, the first rotating mechanism includes: the round groove disc and the fourth belt wheel are rotationally arranged on one side outside the crushing box, a gear lack is fixedly arranged at the center of one side inside the round groove of the round groove disc, an arc-shaped rack is fixedly arranged on the inner wall of the round groove disc, an inner gear is arranged inside the round groove of the round groove disc and rotationally arranged outside the crushing box, the inner gear is meshed with the gear lack and the arc-shaped rack, and the inner gear is fixedly arranged at the center of one end of the screw rod through a connecting shaft.
As a further technical scheme of the invention, two fourth belt pulleys are arranged, and the two fourth belt pulleys are respectively fixedly arranged on one side of the round groove disc and one side of the third belt pulley, and the two fourth belt pulleys are sleeved with the same fourth belt.
The beneficial effects of the invention are as follows:
firstly, according to the invention, the screw rod, the sleeve plate and the spreading frame are arranged in a sliding way, so that when the alumina raw material entering the crushing box is crushed, the alumina raw material can be spread and arch-broken, so that the alumina raw material is uniformly distributed on the two crushing rollers, the condition that the alumina raw material is accumulated at one position of the crushing rollers is avoided, each position of the crushing rollers can crush the alumina raw material, and the reciprocating movement of the spreading frame is carried out along with the crushing rollers, so that the crushing efficiency of the equipment is improved;
according to the invention, through the movably arranged sieve plate and the centering plate, the rotatably arranged eccentric wheel, the crushing cutter and the spring rod, the crushed alumina raw material can be crushed for the second time, the crushing effect of the alumina raw material is ensured, the alumina raw material can be screened during the second crushing, the sieve plate and the crushing cutter can vibrate up and down together during the screening, the better blanking of the alumina raw material on the sieve plate is convenient, the crushing cutter and the eccentric wheel rotate together with the crushing roller, and the using effect of the equipment is improved.
Drawings
FIG. 1 is a schematic diagram of an anti-arching alumina crushing apparatus according to the present invention;
FIG. 2 is a schematic side view of an anti-arching alumina crushing apparatus according to the present invention;
FIG. 3 is a schematic side sectional view of a pulverizing box of an anti-arching alumina pulverizing apparatus according to the present invention;
FIG. 4 is a schematic view showing the internal structure of a pulverizing box of an anti-arching alumina pulverizing apparatus according to the present invention;
FIG. 5 is an enlarged schematic view of portion A of FIG. 4;
FIG. 6 is a schematic cross-sectional view of an anti-arching alumina crushing apparatus according to the present invention;
FIG. 7 is a schematic cross-sectional view of a hollow block of an anti-arching alumina crushing apparatus according to the present invention;
FIG. 8 is a schematic diagram of an eccentric wheel connection structure of an anti-arching alumina crushing apparatus according to the present invention;
fig. 9 is a schematic view showing a bottom view of a crushing knife of an anti-arching alumina crushing device according to the present invention.
In the figure: 1. a crushing box; 2. a feed hopper; 3. discharging a hopper; 4. a first belt; 5. a first pulley; 6. a second belt; 7. a second pulley; 8. a third belt; 9. a third pulley; 10. a fourth belt; 11. a fourth pulley; 12. a heat sink; 13. a blanking notch; 14. a driving motor; 15. a heat conductive plate; 16. a chute; 17. a pulverizing roller; 18. a sieve plate; 19. an intermediate plate; 20. an eccentric wheel; 21. a slide block; 22. a sleeve plate; 23. a spreading frame; 24. a screw rod; 25. a crushing knife; 26. a spring rod; 27. a circular groove disc; 28. a gear-missing; 29. an arc-shaped rack; 30. an internal gear; 31. a hollow block; 32. a first bevel gear; 33. a second bevel gear; 34. a rotating rod; 35. a connecting rod; 36. and fixing the column.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-9, an anti-arching alumina crushing device comprises a crushing box 1 and a screen plate 18, wherein the screen plate 18 is slidably installed in the crushing box 1, the screen plate 18 is horizontally arranged, an intermediate plate 19 is fixedly installed at the top of the screen plate 18, two eccentric wheels 20 are rotatably installed at two opposite sides of the crushing box 1, a connecting rod 35 is fixedly connected between the two corresponding eccentric wheels 20, a penetrating circular groove is formed at the top of the intermediate plate 19, a crushing knife 25 is rotatably installed at the top of the screen plate 18, a spring rod 26 is vertically and fixedly installed at the top of the crushing knife 25, the fixed end and the telescopic end of the spring rod 26 are connected through a spline, a hollow block 31 is rotatably installed at the top of the spring rod 26, a fixed column 36 is horizontally and fixedly installed at one side of the hollow block 31, the other end of the fixed column 36 is fixedly installed at one side of the inside the crushing box 1, the first bevel gear 32 is rotatably arranged in the hollow block 31, the same connecting shaft is fixedly connected between the first bevel gear 32 and the top end of the spring rod 26, the second bevel gear 33 is rotatably arranged in the hollow block 31 and is meshed with the first bevel gear 32, the screw rod 24 is horizontally rotatably arranged in the crushing box 1, the plurality of sleeve plates 22 are uniformly distributed in a straight line in the crushing box 1 at equal intervals, the plurality of sleeve plates 22 are connected with the screw rod 24 through threads, the top in the crushing box 1 is provided with a limiting mechanism for limiting the plurality of sleeve plates 22, the bottom of each sleeve plate 22 is fixedly provided with a spreading frame 23, one side outside the crushing box 1 is provided with a first rotating mechanism for reciprocally rotating the screw rod 24, one side outside the crushing box 1 is also provided with a second rotating mechanism for rotating the second bevel gear 33, four eccentric wheels 20 and the screw rod 24, the top of the crushing box 1 is provided with a feed hopper 2, and two symmetrically arranged blanking notches 13 are formed between the feeding hopper 2 and the crushing box 1, the bottom of the crushing box 1 is communicated with the discharging hopper 3, four corners of the discharging hopper 3 are vertically and fixedly provided with supporting legs, two symmetrically arranged crushing rollers 17 are horizontally and rotatably arranged in the crushing box 1, two symmetrically arranged driving motors 14 are horizontally and fixedly arranged on one side of the outer part of the crushing box 1, the output shafts of the two driving motors 14 are fixedly arranged at the centers of the tops of the two crushing rollers 17 respectively, heat conducting plates 15 are obliquely and fixedly arranged at the two ends of the inner part of the crushing box 1, the two heat conducting plates 15 are respectively contacted with the tops of the two crushing rollers 17, the tops of the two heat conducting plates 15 respectively penetrate through opposite sides of the crushing box 1, the two opposite sides of the crushing box 1 are respectively and uniformly fixedly provided with radiating fins 12 in a straight line, the two heat conducting plates 15 are respectively connected with the radiating fins 12 on two sides, the crushing rollers 17 can be cooled when the alumina raw materials are crushed through the arrangement of the equipment, the crushing rollers 17 are not overheated, in addition, the alumina raw materials are paved by paving 23, and the alumina raw materials cannot be arched down by paving the alumina raw materials.
Referring to fig. 3-4, in a preferred embodiment, the spacing mechanism comprises: the chute 16, the chute 16 has two, and two spouts 16 all offer in smashing case 1 interior top, and the equal vertical fixed mounting in every nest plate 22 top both ends has slider 21, and a plurality of slider 21 tops slidable mounting is inside corresponding chute 16 respectively for spacing nest plate 22 through stop gear's setting for when lead screw 24 rotates, nest plate 22 can drive the stable reciprocating motion of paving frame 23.
Referring to fig. 1-8, in a preferred embodiment, the second rotation mechanism includes: the first belt pulley 5, third belt pulley 9 and second belt 6, first belt pulley 5 has two and all rotates to install in smashing outside one side of case 1, and same first belt 4 has been cup jointed on two first belt pulleys 5, all through connecting axle fixed connection between two first belt pulleys 5 and two eccentric wheels 20 that correspond, second belt 6 rotates to install in smashing case 1 one side, and the inside both ends of second belt 6 all are equipped with second belt pulley 7, one of them second belt pulley 7 fixed mounting is in one of them first belt pulley 5 one side, and another second belt pulley 7 passes through connecting axle fixed mounting in one of them crushing roller 17 terminal center department, third belt pulley 9 has two and all rotate to install in smashing case 1 outside one side, and same third belt 8 has been cup jointed on two third belt pulleys 9, one of them third belt pulley 9 is through connecting axle fixed mounting in the one end center department of corresponding crushing roller 17, the bull stick 34 is installed in the inside one side horizontal rotation of crushing case 1, and fixed connection has same connecting axle between bull stick 34 and the second bevel gear 33, be connected with same connecting axle between another third belt pulley 9 and the bull stick 34, the same spindle is connected with the same rotation mechanism through the bull stick, the rotation rate can be rationally realized by the second rotation of the bull stick, the synchronous drive mechanism has 25, the eccentric wheel has the rational utilization, and the rate of rotation can be reasonable, and the synchronous drive can be realized simultaneously, and the rotation rate is reduced.
Referring to fig. 1-8, in a preferred embodiment, the first rotation mechanism includes: the round groove disc 27 and the fourth belt wheel 11, round groove disc 27 rotates to set up in smashing case 1 outside one side, and round groove disc 27's round groove inside one side center department fixed mounting has lacks gear 28, round groove disc 27's round groove inner wall fixed mounting has arc rack 29, round groove disc 27's round groove inside is equipped with internal gear 30 and rotates to install in smashing case 1 outside, and internal gear 30 and lack gear 28 and arc rack 29 meshing, internal gear 30 passes through connecting axle fixed mounting in lead screw 24 one end center department, the fourth belt wheel 11 has two, and two fourth belt wheels 11 fixed mounting respectively in round groove disc 27 one side and third belt wheel 9 one side, same fourth belt 10 has been cup jointed on two fourth belt wheels 11, through the setting of first rotary mechanism, be used for making round groove disc 27 follow smashing roller 17 and rotate, and round groove disc 27 rotates and can drive internal gear 30 positive and negative rotation, thereby can make lead screw 24 positive and negative rotation drive paving frame 23 reciprocating motion, and can pave and break the arch to the aluminium oxide raw materials.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects: firstly, alumina raw materials enter from a feed hopper 2, the alumina raw materials enter the crushing box 1 through a blanking notch 13, then a driving motor 14 is started to drive two crushing rollers 17 to rotate relatively, the two crushing rollers 17 rotate not only to crush the alumina raw materials but also to drive a second belt 6, a second belt pulley 7, a third belt 8 and a third belt pulley 9 to rotate, the third belt pulley 9 rotates to drive a fourth belt 10 and a fourth belt pulley 11 to rotate, the fourth belt pulley 11 rotates to drive a round groove disc 27 to rotate, the round groove disc 27 rotates to drive a gear shortage 28 and an arc-shaped rack 29 to rotate, the internal gear 30 rotates positively when meshed with the gear shortage 28, the internal gear 30 rotates reversely when meshed with the arc-shaped rack 29, so that the internal gear 30 rotates positively and reversely, the internal gear 30 rotates positively and reversely to drive a lead screw 24 to rotate positively and reversely, the lead screw 24 rotates positively and reversely to drive a plurality of sleeve plates 22 to reciprocate, the sleeve plate 22 moves reciprocally to drive the spreading frame 23 to move reciprocally, so that the alumina raw material which falls into the crushing box 1 and is positioned between the two crushing rollers 17 can be spread evenly, the crushing efficiency is improved, the crushed alumina raw material can fall onto the sieve plate 18, qualified alumina powder can pass through the sieve plate 18 to pass through the discharge hopper 3 for discharging, in addition, the second belt wheel 7 rotates to drive the first belt 4 and the first belt wheel 5 to rotate, the first belt wheel 5 rotates to drive the four eccentric wheels 20 to rotate, the four eccentric wheels 20 rotate to drive the sieve plate 18 to vibrate up and down, the third belt wheel 9 rotates to drive the rotary rod 34 to rotate, the rotary rod 34 rotates to drive the second bevel gear 33 to rotate, the second bevel gear 33 rotates to drive the first bevel gear 32 to rotate, the first bevel gear 32 rotates to drive the spring rod 26 to rotate, the spring rod 26 rotates to drive the crushing cutter 25 to rotate, therefore, the alumina raw material which does not permeate the screen plate 18 can be crushed for the second time until the alumina raw material permeates the screen plate 18, and the screen plate 18 vibrates during operation, so that the screen plate 18 can be prevented from being blocked, and finally, heat generated during operation of the crushing roller 17 can be conducted by the heat conducting plate 15 and emitted to the outside by the heat radiating fins 12, so that the condition that the crushing roller 17 is overheated and accelerated to wear is avoided, and the using effect of the equipment is further improved.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The utility model provides an anti-arching alumina crushing equipment, includes crushing case (1) and sieve (18), its characterized in that, sieve (18) slidable mounting is inside crushing case (1), and sieve (18) level sets up, sieve (18) top fixed mounting has centering board (19), two eccentric wheels (20) are all installed in rotation to crushing case (1) opposite both sides, and all fixedly connected with connecting rod (35) between two corresponding eccentric wheels (20) relatively, circular groove throughout is seted up at centering board (19) top, crushing sword (25) are installed in rotation of sieve (18) top, and crushing sword (25) top vertical fixed mounting has spring bar (26), the stiff end and the flexible end of spring bar (26) pass through spline connection, and spring bar (26) top rotation is installed hollow block (31), hollow block (31) one side horizontal fixed mounting has fixed column (36), and the other end fixed mounting is in crushing case (1) inside one side, hollow block (31) inner bottom rotation is installed first bevel gear (32) and second bevel gear (32) are connected with each other, hollow bevel gear (32) are installed in rotation and first bevel gear (32) are connected with each other, the utility model discloses a grinding box, including smashing case (1), screw (24) are installed in inside horizontal rotation of case (1), and smashing case (1) inside still is straight line equidistant distribution and has a plurality of sleeve boards (22), a plurality of sleeve boards (22) all pass through threaded connection with screw (24), smash the top in case (1) and be equipped with the stop gear that is used for spacing to a plurality of sleeve boards (22), every equal fixed mounting in sleeve board (22) bottom has shop and stand (23), smash case (1) outside one side and be equipped with the first rotary mechanism that is used for reciprocating rotation screw (24), and smash case (1) outside one side and still be equipped with rotation second bevel gear (33), four eccentric wheels (20) and the second rotary mechanism of screw (24).
2. The anti-arching alumina crushing device according to claim 1, wherein a feed hopper (2) is mounted at the top of the crushing box (1), two symmetrically-arranged blanking notches (13) are formed between the feed hopper (2) and the crushing box (1), a discharge hopper (3) is communicated with the bottom of the crushing box (1), and supporting legs are vertically and fixedly mounted at four corners of the discharge hopper (3).
3. An anti-arching alumina crushing device according to claim 2, wherein two symmetrically arranged crushing rollers (17) are horizontally and rotatably arranged in the crushing box (1), two symmetrically arranged driving motors (14) are horizontally and fixedly arranged on one side of the outer part of the crushing box (1), and output shafts of the two driving motors (14) are fixedly arranged at the centers of the top ends of the two crushing rollers (17) respectively.
4. An anti-arching alumina powder crushing device according to claim 3, wherein heat conducting plates (15) are fixedly installed at two ends of the inside of the crushing box (1) in an inclined manner, the two heat conducting plates (15) are respectively contacted with the tops of two crushing rollers (17), the tops of the two heat conducting plates (15) respectively penetrate through opposite sides of the crushing box (1), radiating fins (12) are uniformly and fixedly installed on the opposite sides of the crushing box (1) at equal intervals in a straight line, and the two heat conducting plates (15) are respectively connected with the radiating fins (12) on two sides.
5. An anti-arching alumina crushing apparatus according to claim 4, wherein the limiting mechanism comprises: the two sliding grooves (16) are formed in the two sliding grooves (16), the two sliding grooves (16) are formed in the inner top of the crushing box (1), sliding blocks (21) are vertically and fixedly arranged at two ends of the top of each sleeve plate (22), and the tops of the sliding blocks (21) are respectively and slidably arranged in the corresponding sliding grooves (16).
6. An anti-arching alumina crushing apparatus according to claim 5, wherein said second rotating mechanism comprises: the novel grinding machine comprises a first belt wheel (5), a third belt wheel (9) and a second belt (6), wherein the first belt wheel (5) is arranged on one side of the outer portion of the grinding box (1) in a rotating mode, the two first belt wheels (5) are sleeved with the same first belt (4), and the two first belt wheels (5) are fixedly connected with the two corresponding eccentric wheels (20) through connecting shafts.
7. An anti-arching alumina crushing device according to claim 6, wherein the second belt (6) is rotatably mounted on one side of the crushing box (1), and both ends of the inside of the second belt (6) are provided with second pulleys (7), one of the second pulleys (7) is fixedly mounted on one side of one of the first pulleys (5), and the other second pulley (7) is fixedly mounted on the center of the end of one of the crushing rollers (17) through a connecting shaft.
8. The anti-arching alumina crushing equipment according to claim 7, wherein two third pulleys (9) are rotatably mounted on one side of the outside of the crushing box (1), the same third belt (8) is sleeved on the two third pulleys (9), one third pulley (9) is fixedly mounted at the center of one end of the corresponding crushing roller (17) through a connecting shaft, a rotating rod (34) is horizontally rotatably mounted on one side of the inside of the crushing box (1), the same connecting shaft is fixedly connected between the rotating rod (34) and the second bevel gear (33), and the same connecting shaft is connected between the other third pulley (9) and the rotating rod (34).
9. An anti-arching alumina crushing apparatus according to claim 8, wherein said first rotation mechanism comprises: the novel grinding machine comprises a round groove disc (27) and a fourth belt wheel (11), wherein the round groove disc (27) is rotatably arranged on one side outside a grinding box (1), a gear-lack wheel (28) is fixedly arranged at the center of one side inside the round groove of the round groove disc (27), an arc-shaped rack (29) is fixedly arranged on the inner wall of the round groove disc (27), an inner gear (30) is arranged inside the round groove of the round groove disc (27) and rotatably arranged outside the grinding box (1), the inner gear (30) is meshed with the gear-lack wheel (28) and the arc-shaped rack (29), and the inner gear (30) is fixedly arranged at the center of one end of a screw (24) through a connecting shaft.
10. An anti-arching alumina crushing device according to claim 9, wherein there are two fourth pulleys (11), and the two fourth pulleys (11) are fixedly mounted on one side of the circular groove disc (27) and one side of the third pulley (9), respectively, and the same fourth belt (10) is sleeved on the two fourth pulleys (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310993335.7A CN116713100A (en) | 2023-08-09 | 2023-08-09 | Anti-arching alumina crushing equipment |
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| CN202310993335.7A CN116713100A (en) | 2023-08-09 | 2023-08-09 | Anti-arching alumina crushing equipment |
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