CN110433945A - Dry-method sand manufacturing equipment - Google Patents
Dry-method sand manufacturing equipment Download PDFInfo
- Publication number
- CN110433945A CN110433945A CN201910820124.7A CN201910820124A CN110433945A CN 110433945 A CN110433945 A CN 110433945A CN 201910820124 A CN201910820124 A CN 201910820124A CN 110433945 A CN110433945 A CN 110433945A
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- China
- Prior art keywords
- roller
- crusher
- making machine
- sand making
- sand
- 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.)
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- 239000004576 sand Substances 0.000 title claims abstract description 75
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000012216 screening Methods 0.000 claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 36
- 238000007873 sieving Methods 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 14
- 230000004888 barrier function Effects 0.000 claims description 12
- 238000013467 fragmentation Methods 0.000 claims description 12
- 238000006062 fragmentation reaction Methods 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 230000000740 bleeding effect Effects 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims 1
- 230000008450 motivation Effects 0.000 claims 1
- 239000013049 sediment Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 239000004575 stone Substances 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/14—Edge runners, e.g. Chile mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/16—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs with milling members essentially having different peripheral speeds and in the form of a hollow cylinder or cone and an internal roller or cone
-
- 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
-
- 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
- B02C18/18—Knives; Mountings thereof
-
- 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
- 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
-
- 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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The present invention provides a kind of dry-method sand manufacturing equipment that can be fully met using standard, including batcher, boulder crusher, fine crusher, sand making machine and screening plant, the dry-method sand manufacturing equipment further includes the aspiration of negative pressure equipment, and the aspiration of negative pressure equipment is equipped with suction inlet at least one of batcher, boulder crusher, fine crusher, sand making machine and screening plant in order to siphon away the dust generated when its work.
Description
Technical field
The present invention relates to a kind of dry-method sand manufacturing equipment.
Background technique
Dry-method sand manufacturing production line is usually to be composed of multiple crushing plants, comprising: batcher, thick fine crusher, system
The logistics transmission of sand machine, circular shale shaker, sand washer etc., equipment and equipment room is completed by conveyer belt, and sandy plain reason processed is: at present
Vertical shaft impact crusher has 2 seed types: " stone-crash-stone " series and " stone forges iron " series, 2 seed types belong to " from impact cutting
It is broken "." stone-crash-stone " series is that a part of material is accelerated to certain speed, another part material is impacted, using between material
Impact and eddy friction carry out broken material；" stone forges iron " series is that material is accelerated to certain speed, impacts metal backing, is utilized
Impact and eddy friction between material and liner plate carry out broken material.Vertical shaft impact crusher is with reduction ratio is big, particle shape is good, place
The advantages that reason amount is big, product content of stone powder is relatively high, energy consumption is lower, civilwork engineering quantity is small, but product fineness modulus is higher.
Existing dry-method sand manufacturing production line is not the problem is that content of stone powder is up to standard in sand, the aggregate produced, manually
The cleaning that sand surface comes out not as good as wet production, the organoleptic difference in surface, and it is higher to sandstone ingredient requirement, it is needed in material source tight
Lattice control the impurity contents such as soil, organic matter.
Summary of the invention
Present invention purpose to be achieved is just to provide a kind of dry-method sand manufacturing equipment that can be fully met using standard.
In order to achieve the above objectives, the invention adopts the following technical scheme:
Dry-method sand manufacturing equipment, including batcher, boulder crusher, fine crusher, sand making machine and screening plant, batcher mention raw material
It rises and is transported in the hopper above boulder crusher, be fed from the hopper above boulder crusher to boulder crusher, boulder crusher is tentatively broken by raw material
It forms primary fragmentation material after broken then to be promoted in the hopper being transported to above fine crusher by elevator, by the material above fine crusher
It struggles against and is fed to fine crusher, be used to remove the light impurity in primary fragmentation material wherein blast apparatus is arranged in elevator, In
Be arranged in elevator magnetic component be used for by primary fragmentation material irony or iron-containing impurity remove, fine crusher is by primary fragmentation
It forms second-time breakage material after material second-time breakage then to be promoted in the hopper being transported to above sand making machine by elevator, sand making machine will
Raw material is crushed to form mulling of different sizes and then pass through elevator and be fed to screening plant, and the screening plant sieves mulling
It exports at the different finished sand of specification and each by conveyer belt；The dry-method sand manufacturing equipment further includes the aspiration of negative pressure equipment, institute
State the aspiration of negative pressure equipment at least one of batcher, boulder crusher, fine crusher, sand making machine and screening plant be equipped with suction inlet with
Convenient for siphoning away the dust generated when its work.
Preferably, the dry-method sand manufacturing equipment further includes feed bin, the batcher include batcher body and be mounted on to
Driving unit and feeding unit on material machine body, feeding unit is moved up and down by driving unit driving, when feeding unit is located at
To feeding unit blanking, when moving to top on feeding unit, feeding unit is overturn to boulder crusher blanking feed bin, described when bottom end
Feed bin has discharge gate, and the discharge gate is equipped with control valve.
Preferably, the batcher body is equipped with the track being obliquely installed, and the feeding unit is can orbiting
Feeding funnel, the feeding funnel be equipped with inlet orifice and rotatable connector, the driving unit be hoist engine, the elevator
Machine is connect by wirerope with feeding funnel, and the aspiration of negative pressure equipment is equipped with above the hopper of boulder crusher, the aspiration of negative pressure equipment
Suction inlet is opposite with bucket location.
Preferably, the boulder crusher includes boulder crusher body, is equipped with main shaft in the boulder crusher body, on the main shaft
Cutter hub is installed, the cutter hub is eccentrically mounted on main shaft；Turn trough corresponding with cutter hub is equipped in the boulder crusher body, it is described
Cutter hub outer end is larger, inner end is smaller, and the two sides of the direction of rotation of the cutter hub are equipped at least one and attack and destroy tip, the coarse crushing
Machine engine body exterior is equipped with boulder crusher motor, and the boulder crusher is connect by gearbox with main shaft with motor, and the boulder crusher is used
Motor is equipped with automatic reversing apparatus, and it is in barb-like broken hook, the side of the broken hook that two sides, which are equipped with several, in the turn trough
It is distributed in differentiation.
Preferably, the cutter hub is connect with main axis, and the main shaft is equipped with the limit knot of limitation cutter hub rotational angle
Structure.
Preferably, the position limiting structure includes the protrusion being located on main shaft and the groove being arranged on cutter hub, the protrusion
It protrudes into groove, the protrusion is less than width of the groove in main shaft circumferential direction in the width in main shaft circumferential direction, described
Groove inner wall has elastomer to form buffering.
Preferably, the fine crusher include fine crusher body, be fixed on fine crusher body in the outer of cone
Cylinder and be spindle rotationally arranged on fine crusher body and cover the inner rotary member in outer cylinder, the rotary centerline of the inner rotary member with it is described
The centerline parallel of outer cylinder but have spacing therebetween, side-lower is equipped with a circle lower flange in the outer cylinder, the inner rotary member in
A circle upper flange is formed above the flange.
Preferably, the sand making machine includes sand making machine body, formation feed inlet above sand making machine body, in sand making machine body
Chamber is equipped with rotatable turntable, and sand making machine internal body is equipped with the roller being placed on turntable, roller outer wall and disk upper surface
It is equipped with wearing layer, turntable is sequentially connected by transmission mechanism and driving motor, and sand making machine body is equipped with swingable swing
Seat, roller is rotatably coupled in swing seat by shaft, sand making machine body equipped with cylinder or hydraulic cylinder, the cylinder or
Hydraulic cylinder is connect so that adjust roller rolls dynamics with swing seat.
Preferably, it raises upward to form outer blocking on the outside of the turntable, a circle is set on sand making machine body and is located at outer blocking
The inner barrier of inside forms discharging gap between outer blocking and inner barrier.
Preferably, it is described it is outer blocking or inner barrier be can up and down adjustment component make it is outer blocking inner barrier between go out
Expect that gap size is adjustable.
Preferably, discharge gate is arranged in the sand making machine body intracavity bottom, and the turntable is connected with scraper plate for that will fall into
The mulling of sand making machine body intracavity bottom is pushed into discharge gate.
Preferably, the screening plant includes sieving frame, and roller and roller cover are equipped on sieving frame, roller
Stack shell is located in roller cover, and the upper and lower ends of roller are pierced by outside roller cover, and the stack shell of roller, which is equipped with, surrounds roller one
The sieve with several sieve pores in week, the upper end of roller is equipped with feed inlet, lower end has big material outlet, is located on sieving frame
The lower section of roller corresponds to sieve position and is equipped with fine material outlet, is equipped with the pumping being connected to the aspiration of negative pressure equipment at the lower end of roller
Port is equipped with the driving device for driving roller axially to rotate connecting with drum drive in the rack.
Preferably, the driving device is the driving motor being mounted on sieving frame, the output end connection of driving motor
There is retarder, the output end of the retarder is equipped with gear, and roller is equipped with the gear ring engaged with gear, and the driving motor is logical
Retarder band moving gear is crossed to rotate and then drive gear ring and then rotate roller.
Preferably, it is equipped with rolling ring at the both ends of the roller, is located at rolling ring on sieving frame and support rolling ring is installed
Support roller group.
Preferably, the aspiration of negative pressure equipment includes the air duct equipped with one or more suction inlets, is equipped in the air duct
Blower, the air duct end are equipped with washing room, are equipped with multiple rows of fog-spray nozzle and multiple rows of fountain head inside the washing room, washing room
End connection, which has, bends multiple sediment tube, and the end of sediment tube forms clean air outlet.
Preferably, the sediment tube is helical helix tube.
Preferably, the bottom of the sediment tube is connected with dismountable collecting box.
Preferably, the bending place of the precipitating bottom of the tube is connected with collecting box, and the collecting box is equipped with openable or closes
Door.
Preferably, the strainer with micropore is arranged in the end of sediment tube.
Beneficial effect
After the invention adopts the above technical scheme, sand obtained can be fully met using standard, and dust pollution is smaller,
Equipment uses good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of batcher in the present invention；
Fig. 2 is the structural schematic diagram of boulder crusher in the present invention；
Fig. 3 is the partial structural diagram of boulder crusher in the present invention；
Fig. 4 is the structural schematic diagram of fine crusher in the present invention；
Fig. 5 is the structural schematic diagram of sand making machine in the present invention；
Fig. 6 is the structural schematic diagram of screening plant in the present invention；
Fig. 7 is the structural schematic diagram of the aspiration of negative pressure equipment in the present invention.
Specific embodiment
Illustrate that structure of the invention is further elaborated with reference to the accompanying drawing.
Referring to Fig. 1 to 7, dry-method sand manufacturing equipment of the present invention mainly includes batcher, boulder crusher 3, fine crusher, sand making machine and sieve
Separating device, batcher promote raw material in the hopper being transported to above boulder crusher, are supplied from the hopper above boulder crusher to boulder crusher
Material, boulder crusher form primary fragmentation material after being tentatively crushed raw material and then promote the material being transported to above fine crusher by elevator
It in bucket, is fed from the hopper above fine crusher to fine crusher, is used for wherein blast apparatus is arranged in elevator by primary fragmentation
Light impurity removal in material, be arranged in elevator magnetic component be used for by primary fragmentation material irony or iron-containing impurity
Removal, fine crusher will form second-time breakage material and be then transported to sand making machine by elevator promotion after primary fragmentation material second-time breakage
In the hopper of top, raw material is crushed to form mulling of different sizes and then pass through elevator and be fed to screening plant by sand making machine,
Mulling is sieved into the different finished sand of specification and exported each by conveyer belt by the screening plant；The dry-method sand manufacturing equipment
It further include the aspiration of negative pressure equipment 6, the aspiration of negative pressure equipment is in batcher, boulder crusher 3, fine crusher, sand making machine and screening plant
At least one of be equipped with suction inlet in order to siphoning away the dust generated when its work.
Wherein, the dry-method sand manufacturing equipment further includes feed bin 1, the batcher include batcher body 21 and be mounted on to
Driving unit and feeding unit on material machine body, feeding unit is moved up and down by driving unit driving, when feeding unit is located at
To feeding unit blanking, when moving to top on feeding unit, feeding unit is overturn to boulder crusher blanking feed bin, described when bottom end
Feed bin has discharge gate 11, and the discharge gate is equipped with control valve 12.
Preferably, the batcher body is equipped with the track 22 being obliquely installed, and the feeding unit is that can transport along track
Capable feeding funnel 23, the feeding funnel are equipped with inlet orifice 24 and rotatable connector 25, and the driving unit is hoist engine
26, the hoist engine is connect by wirerope 27 with feeding funnel, and the aspiration of negative pressure equipment is equipped with above the hopper of boulder crusher, described negative
Press the suction inlet of dust collection equipment opposite with bucket location.
The boulder crusher includes boulder crusher body 31, and main shaft 32 is equipped in the boulder crusher body, is pacified on the main shaft
Equipped with cutter hub 33, the cutter hub is eccentrically mounted on main shaft；Turn trough 34 corresponding with cutter hub, institute are equipped in the boulder crusher body
State that cutter hub outer end is larger, inner end is smaller, the two sides of the direction of rotation of the cutter hub are equipped at least one and attack and destroy tip 35, described
Boulder crusher engine body exterior is equipped with boulder crusher motor 36, and the boulder crusher is connect by gearbox 37 with main shaft with motor, described
Boulder crusher motor is equipped with automatic reversing apparatus, and it is in barb-like broken hook 38 that two sides, which are equipped with several, in the turn trough, described
The direction of broken hook is distributed in differentiation.Preferably, the cutter hub is connect with main axis, and the main shaft is equipped with limitation cutter hub
The position limiting structure of rotational angle.Preferably, the position limiting structure includes the protrusion 391 being located on main shaft and is arranged on cutter hub
Groove 392, the protrusion protrude into groove, and width of the protrusion in main shaft circumferential direction is less than groove in main shaft circumferential direction side
Upward width, the groove inner wall have elastomer 393 to form buffering.
The fine crusher include fine crusher body, be fixed on fine crusher body in cone outer cylinder 41 and can
The inner rotary member 42 covered in outer cylinder on fine crusher body, the rotary centerline of the inner rotary member and the outer cylinder is arranged in rotation
Centerline parallel but have spacing therebetween, in the outer cylinder side-lower be equipped with one circle lower flange 43, the inner rotary member 42 in
A circle upper flange 44 is formed above the flange 43.
The sand making machine includes sand making machine body 51, forms feed inlet above sand making machine body, sand making machine body inner cavity is set
There is rotatable turntable 52, sand making machine internal body is equipped with the roller 53 being placed on turntable 52, table on roller outer wall and turntable
Face is equipped with wearing layer, and turntable is sequentially connected by transmission mechanism and driving motor, and sand making machine body is equipped with swingable pendulum
Dynamic seat 54, roller is rotatably coupled in swing seat by shaft, and sand making machine body is equipped with cylinder or hydraulic cylinder 55, described
Cylinder or hydraulic cylinder are connect so that adjust roller rolls dynamics with swing seat.
Preferably, it raises upward to form outer blocking 56 on the outside of the turntable, one circle of setting is located at extrernal resistance on sand making machine body
The inner barrier 57 of inside is kept off, forms discharging gap between outer blocking and inner barrier.
Preferably, it is described it is outer blocking or inner barrier be can up and down adjustment component make it is outer blocking inner barrier between go out
Expect that gap size is adjustable.
Preferably, the sand making machine body intracavity bottom is arranged discharge gate 59, the turntable be connected with scraper plate 58 for will
The mulling for falling into sand making machine body intracavity bottom is pushed into discharge gate.
The screening plant includes sieving frame 61, and roller 62 and roller cover 63 are equipped on sieving frame, roller
Stack shell is located in roller cover, and the upper and lower ends of roller are pierced by outside roller cover, and the stack shell of roller, which is equipped with, surrounds roller one
The sieve 64 with several sieve pores in week, the upper end of roller is equipped with feed inlet 65, lower end has big material outlet 66, sieving frame
The upper lower section positioned at roller correspond to sieve position equipped with fine material outlet 67, at the lower end of roller equipped with and the aspiration of negative pressure equipment
The bleeding point 68 of connection is equipped with the driving dress for driving roller axially to rotate connecting with drum drive in the rack
It sets.
The driving device is the driving motor being mounted on sieving frame, and the output end of driving motor is connected with deceleration
Device, the output end of the retarder are equipped with gear 691, and roller is equipped with the gear ring 692 engaged with gear, and the driving motor is logical
Retarder band moving gear is crossed to rotate and then drive gear ring and then rotate roller.
Preferably, it is equipped with rolling ring 693 at the both ends of the roller, is located at rolling ring on sieving frame and back-up roller is installed
The support roller group 694 of circle.
Preferably, the aspiration of negative pressure equipment includes the air duct 71 equipped with one or more suction inlets, is set in the air duct
There is blower 72, the air duct end is equipped with washing room 73, is equipped with multiple rows of fog-spray nozzle and multiple rows of fountain head 74 inside the washing room,
The end connection of washing room, which has, bends multiple sediment tube 75, and the end of sediment tube forms clean air outlet.
Preferably, the sediment tube is helical helix tube, and the bottom of the sediment tube is connected with dismountable receipts
Header 76, the bending place of the precipitating bottom of the tube are connected with collecting box 76, and the collecting box is equipped with door that is openable or closing.
In the present embodiment, the strainer with micropore is arranged in the end of sediment tube.
In other embodiments, the aspiration of negative pressure equipment may include being equipped with one or more negtive pressure dusting mouths
Air duct, the air duct are connected with cloth bag pulse dust collector, are dusted by bag filter to the dust in air.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Claims (6)
1. dry-method sand manufacturing equipment, including batcher, boulder crusher (3), fine crusher, sand making machine and screening plant, which is characterized in that give
Material machine promotes raw material in the hopper being transported to above boulder crusher, is fed from the hopper above boulder crusher to boulder crusher, boulder crusher
It forms primary fragmentation material after raw material is tentatively crushed then to be promoted in the hopper being transported to above fine crusher by elevator, by thin
Hopper above broken machine is fed to fine crusher, wherein being arranged that blast apparatus is used in elevator will be light in primary fragmentation material
Impurity removal, in elevator be arranged magnetic component be used for by primary fragmentation material irony or iron-containing impurity remove, it is fine crushing
Machine will form second-time breakage material and then promote the material being transported to above sand making machine by elevator after primary fragmentation material second-time breakage
In bucket, raw material is crushed to form mulling of different sizes and then pass through elevator and be fed to screening plant by sand making machine, the screening
Mulling is sieved into the different finished sand of specification and exported each by conveyer belt by device；The dry-method sand manufacturing equipment further includes bearing
Press dust collection equipment (6), the aspiration of negative pressure equipment in batcher, boulder crusher (3), fine crusher, sand making machine and screening plant extremely
One of few place is equipped with suction inlet in order to siphon away the dust generated when its work.
2. dry-method sand manufacturing equipment according to claim 1, which is characterized in that the dry-method sand manufacturing equipment further includes feed bin
(1), the batcher includes batcher body (21) and the driving unit and feeding unit that are mounted on batcher body, feeding
Unit is moved up and down by driving unit driving, and when feeding unit is located at bottom end, feed bin works as feeding unit to feeding unit blanking
On when moving to top feeding unit overturn to boulder crusher blanking, the feed bin has discharge gate (11), and the discharge gate is equipped with
Control valve (12), the batcher body are equipped with the track (22) being obliquely installed, and the feeding unit is can orbiting
Feeding funnel (23), the feeding funnel be equipped with inlet orifice (24) and rotatable connector (25), the driving unit be roll up
It raises machine (26), the hoist engine is connect by wirerope (27) with feeding funnel, is set above the hopper of boulder crusher equipped with the aspiration of negative pressure
Standby, the suction inlet of the aspiration of negative pressure equipment is opposite with bucket location.
3. dry-method sand manufacturing equipment according to claim 1, which is characterized in that the boulder crusher includes boulder crusher body
(31), it is equipped with main shaft (32) in the boulder crusher body, cutter hub (33) is installed on the main shaft, the cutter hub is eccentrically mounted
On main shaft；Turn trough (34) corresponding with cutter hub is equipped in the boulder crusher body, the cutter hub outer end is larger, inner end is smaller,
The two sides of the direction of rotation of the cutter hub are equipped at least one and attack and destroy tip (35), and the boulder crusher engine body exterior is equipped with coarse crushing
Machine is connect by gearbox (37) with main shaft with motor (36), the boulder crusher with motor, and the boulder crusher is equipped with motor
Automatic reversing apparatus, it is in barb-like broken hook (38) that two sides, which are equipped with several, in the turn trough, and the direction of the broken hook is in poor
Alienation distribution, the cutter hub are connect with main axis, and the main shaft is equipped with the position limiting structure of limitation cutter hub rotational angle, described
Position limiting structure includes the protrusion (391) being located on main shaft and the groove (392) being arranged on cutter hub, and the protrusion protrudes into groove
Interior, the protrusion is less than width of the groove in main shaft circumferential direction, the groove inner wall in the width in main shaft circumferential direction
With elastomer (393) to form buffering.
4. dry-method sand manufacturing equipment according to claim 1, which is characterized in that the fine crusher includes fine crusher body, consolidates
The outer cylinder (41) and being spindle rotationally arranged on fine crusher body in cone being arranged on fine crusher body calmly is covered in outer cylinder
Interior inner rotary member (42), the centerline parallel of the rotary centerline of the inner rotary member and the outer cylinder but has therebetween spacing,
Side-lower is equipped with circle lower flange (43) in the outer cylinder, is formed on a circle above inner rotary member (42) the Yu Suoshu flange (43)
Flange (44).
5. dry-method sand manufacturing equipment according to claim 1, which is characterized in that the sand making machine includes sand making machine body
(51), feed inlet is formed above sand making machine body, sand making machine body inner cavity is equipped with rotatable turntable (52), in sand making machine body
Portion is equipped with the roller (53) being placed on turntable (52), and roller outer wall and disk upper surface are equipped with wearing layer, and turntable passes through biography
Motivation structure and driving motor are sequentially connected, and sand making machine body is equipped with swingable swing seat (54), and roller can be turned by shaft
Dynamic is connected in swing seat, and sand making machine body is equipped with cylinder or hydraulic cylinder (55), the cylinder or hydraulic cylinder and swing seat
It connects to adjust the dynamics that rolls of roller, raises upward to form outer blocking (56) on the outside of the turntable, be set on sand making machine body
Set the inner barrier (57) that a circle is located on the inside of outer blocking, form discharging gap between outer blocking and inner barrier, the outer blocking or
Inner barrier be can up and down adjustment component make it is outer blocking inner barrier between discharging gap it is adjustable, the sand making machine machine
Discharge gate (59) are arranged in intracoelomic cavity bottom, and the turntable is connected with scraper plate (58) for that will fall into sand making machine body intracavity bottom
Mulling is pushed into discharge gate.
6. dry-method sand manufacturing equipment according to claim 1, which is characterized in that the screening plant includes sieving frame
(61), roller (62) and roller cover (63) are installed on sieving frame, the stack shell of roller is located in roller cover, roller it is upper
Lower both ends are pierced by outside roller cover, and the stack shell of roller is equipped with the sieve (64) with several sieve pores around roller one week,
The upper end of roller is equipped with feed inlet (65), lower end has big material outlet (66), and the lower section that roller is located on sieving frame is corresponding
Sieve position is equipped with fine material outlet (67), and the bleeding point (68) being connected to the aspiration of negative pressure equipment is equipped at the lower end of roller,
The driving device for driving roller axially to rotate connecting with drum drive is installed, the driving device is in the rack
The driving motor being mounted on sieving frame, the output end of driving motor are connected with retarder, and the output end of the retarder is set
Have gear (691), roller is equipped with the gear ring (692) engaged with gear, and the driving motor is turned by retarder band moving gear
Dynamic and then drive gear ring rotates roller in turn, is equipped with rolling ring (693) at the both ends of the roller, rolling is located on sieving frame
The support roller group (694) of support rolling ring is installed at circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910820124.7A CN110433945A (en) | 2019-08-31 | 2019-08-31 | Dry-method sand manufacturing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910820124.7A CN110433945A (en) | 2019-08-31 | 2019-08-31 | Dry-method sand manufacturing equipment |
Publications (1)
| Publication Number | Publication Date |
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| CN110433945A true CN110433945A (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910820124.7A Pending CN110433945A (en) | 2019-08-31 | 2019-08-31 | Dry-method sand manufacturing equipment |
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| CN (1) | CN110433945A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112058450A (en) * | 2020-08-14 | 2020-12-11 | 南京钜力智能制造技术研究院有限公司 | Intelligent vertical mill production process and production device for aggregate |
| CN115970847A (en) * | 2023-01-05 | 2023-04-18 | 浙江迦南科技股份有限公司 | Pre-crushing granulating device |
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Application publication date: 20191112 |