CN203635270U - Machine-made natural sand grading regulating machine - Google Patents

Abstract

The utility model relates to a machine-made natural sand grading regulating machine. The machine-made natural sand grading regulating machine is composed of a power source, a second material guiding lining plate, a first material guiding lining plate, a feeding hole wear-resisting ring, a feeding hole end lining plate, a feeding hole shell, large rolling rings, stepping-type countering hoppers, a third material guiding lining plate, a fourth material guiding lining plate and a sand dust cover, wherein the large rolling rings sleeve the two end parts of a roller; the large rolling rings are positioned on the power source, the sand dust cover sleeves one end of the roller, and the feeding hole wear-resisting ring, the feeding hole end lining plate and the feeding hole shell can form a feeding hole; the multiple stepping-type countering hoppers are divided into multiple groups in a three-row or multi-row manner, and are arranged on the inner wall of the roller in a stepping-type structure, and each row of stepping-type countering hoppers of the same group are distributed in a staggered manner; the second material guiding lining plate and the first material guiding lining plate as well as the third material guiding lining plate and the fourth material guiding lining plate are respectively arranged on the two ends of the multiple groups of stepping-type countering hoppers.

Description

Mechanism natural sand grading adjuster

Technical field

The utility model relates to a kind of quality that Machine-made Sand can either be made to natural sand, can not produce again overground phenomenon, can be applicable to again the machine-processed natural sand grading adjuster of dry method sand processed, belongs to Machine-made Sand and manufactures field.

Background technology

Existing sand machine processed comprises impact cutting, and counterattack is broken, twin rollers, rod mill, tup machine, ultrafine grinding cone machine etc.Can to produce the relative rounding of particle diameter attractive in appearance except rod mill for above machine, beyond modulus of fineness Machine-made Sand relatively less than normal, other machines is all merely able to produce the Machine-made Sand of modulus of fineness in 3.6 left and right, and in the Machine-made Sand that modulus of fineness is less in finished product, its faller gill shape is just higher, causes the integral product quality of Machine-made Sand greatly to decline; And rod mill interpolation is wear resistant bar, in the middle of the process that this machine rolls at cylindrical shell, rod is also along a direction repeatedly roll (this rod can only be in the middle and lower part of barrel along with synchronous rolling motion is done in the rotation of barrel), Machine-made Sand in cylindrical shell is crushed between rod, although it is attractive in appearance that rod mill can be produced the relative rounding of particle diameter, the Machine-made Sand that modulus of fineness is relatively less than normal, but one be that self production capacity is on the low side; The 2nd, produce a large amount of overground phenomenons, cause powder amount discarded in finished product high, contaminated environment, and cause waste of raw materials; Three rod mills are also relatively immature in the use of dry method sand processed, poor effect.

Utility model content

Purpose of design: avoid the weak point in background technology, design a kind of quality that Machine-made Sand can either be made to natural sand, can not produce again overground phenomenon, save material, can be applicable to again the machine-processed natural sand grading adjuster of dry method sand processed and environmental protection.

Design: building mortar industry has been stepped into the commodity epoch, mortar is also from touching wall steps into the whitewashing epoch by hand, and can reach at present the river sand that only has of gunite effect, the Machine-made Sand that any plant equipment processes all cannot reach the required modulus of fineness of whitewashing and particle roundness (husky and different in nature), causes building mortar industry to lack can replacing completely the artificial sand finished product of river sand.In order to solve this difficult problem, the utility model is in structural design: although 1, machine-processed natural sand grading adjuster added medium, what add is the steel ball that do not wait of diameter (this steel ball mixes the Machine-made Sand that needs to adjust and be thus lifted to together barrel top and do the repetition step-by-step movement motion of counterattack).This steel ball can be that the reinforcing bar crop of finished product can be also that the screw-thread steel crop of construction waste is made, as long as this crop possesses certain mass, from high-end falling, can play strike effect.This steel ball enters machine-processed natural sand grading adjuster jointly with needing the Machine-made Sand of adjusting, the rolling of mechanism natural sand grading adjuster drives step-by-step movement hopper constantly to do and promotes batch turning campaign, steel ball is thus lifted to top with needing the Machine-made Sand of adjusting simultaneously, and fall simultaneously, the own material of reaction type stepping hopper in bottom is potassium steel, and special design counterattack bar and two counterattack faces, steel ball both can impact the Machine-made Sand that the needs on counterattack face are adjusted while dropping to counterattack surface, can impact the Machine-made Sand on adjacent counterattack face through bounce-back again, secondly whole barrel is in ceaselessly rotation, the Machine-made Sand that pile up bottom and the mixture of steel ball are constantly impacted, rolling grinding, risen to top and repeat to do by next stage bucket again, impacted, grinding, the operation of stepping, reduce the modulus of fineness of Machine-made Sand with this, and in the middle of rolling, the water caltrop of Machine-made Sand is ground off, therefore machine-processed natural sand grading adjuster had both reached the effect that reduces modulus of fineness, also reached the grain type effect of adjusting tiny Machine-made Sand, make adjustment finished product Machine-made Sand quality afterwards reach the physical property of natural sand.2, machine-processed natural sand gradation adjustment mechanomotive force adopts frequency conversion to adjust rotating speed, and the object of doing is like this: the modulus of fineness of controlling finished product by the different rotating speeds of machine-processed natural sand gradation adjustment barrel wall.3, machine-processed natural sand grading adjuster discharging section adopts top dedusting, and bottom goes out steel ball and finished product Machine-made Sand compound, and sand dust cover inner surface is furnished with cushion rubber bumper to reduce the wearing and tearing of sand dust cover and to reduce noise.4, through magnetic force, screening separates the steel ball that machine-processed natural sand grading adjuster goes out with the compound of finished product Machine-made Sand, and steel ball is reused, and does not contain irony composition in finished product Machine-made Sand.5, because machine-processed natural sand grading adjuster is drum-type structure, the bucket of inner barrel is carried take three rows or claps as one group more, adopt step-by-step movement layout, every hopper on the same group all step-by-step movement dislocation is arranged, (note: the explanation of arranging take three rows as one group of step-by-step movement: second group of hopper and the first group of hopper hopper position that misplaces half, same the 3rd group of hopper and second group of hopper are also half hoppers of dislocation.That is to say that material is in the time that barrel rotates a circle, the material in first group of hopper has half to enter second group, and from feeding mouth, has extracted new material again, and material rotates constantly and moves towards discharging opening with this.) therefore, the production capacity of this machine is only subject to finished product and requires to control, and not being subject to charging control, user can require to determine according to the modulus of fineness of finished product the rotating speed of cylindrical shell, user can adjust according to self-demand charge proportion and the throughput per hour of steel ball and Machine-made Sand simultaneously.

Technical scheme: a kind of machine-processed natural sand grading adjuster, machine-processed natural sand grading adjuster is made up of power source, the second material guide lining board, the first material guide lining board, charging aperture wear-resisting ring, feed inlet end liner plate, charging aperture shell, large rolling ring, step-by-step movement counterattack hopper, the 3rd material guide lining board, the 4th material guide lining board and sand dust cover; Cylinder both ends are overlapped respectively large rolling ring, large rolling ring is positioned on power source, the sand dust enclosure is in cylinder one end, charging aperture wear-resisting ring, feed inlet end liner plate and charging aperture shell form charging aperture, many step-by-step movements are strikeed back hopper take three rows or arrange as one group more and adopt step-by-step movement structure distribution on inner wall of rotary drum, every row's step-by-step movement counterattack hopper on the same group all misplaces and arranges, and the second material guide lining board, the first material guide lining board and the 3rd material guide lining board, the 4th material guide lining board are distributed in respectively many groups stepping hopper two ends.

The utility model compared with background technology, the one, self production capacity is high, is not only applicable to wet type sand processed, and is applicable to dry method sand processed; The 2nd, in sand process processed, can not produce overground phenomenon, avoid the generation of discarded powder amount in finished product, both avoided the pollution to environment, avoid again waste of raw materials; The 3rd, this Machine-made Sand can reach the husky such roundness of rivers after selection by winnowing separates, and the particle size range of this Machine-made Sand is adjustable, and user can adjust according to the demand of self particle diameter of Machine-made Sand, modulus of fineness.

Accompanying drawing explanation

Fig. 1-1st, the three-dimensional sectional structure schematic diagram of machine-processed natural sand grading adjuster.

Fig. 1-2 is that the master of machine-processed natural sand grading adjuster looks sectional structure schematic diagram.

Fig. 2 is the perspective view of step-by-step movement counterattack hopper.

Fig. 3 is the schematic diagram of the machine-processed natural sand sand system processed that is made up of machine-processed natural sand grading adjuster.

Fig. 4 is the schematic top plan view of Fig. 3.

Fig. 5 is the structural representation of backing.

Fig. 6 is the structural representation of feed inlet end liner plate.

Fig. 7 is the structural representation of material guide lining board.

The specific embodiment

Embodiment 1: with reference to attached Fig. 1 and 2 and Fig. 5-7.A kind of machine-processed natural sand grading adjuster, machine-processed natural sand grading adjuster 3 is made up of power source 31, the second material guide lining board 32, the first material guide lining board 33, charging aperture wear-resisting ring 34, feed inlet end liner plate 35, charging aperture shell 36, large rolling ring 37, step-by-step movement counterattack hopper 38, the first backing 39, the second backing 40, dust excluding hood 43, discharging opening 44, dedusting hole 45 and maze trough 46; Cylinder both ends are overlapped respectively large rolling ring 37, large rolling ring 37 is positioned on power source 31, dust excluding hood 43 is enclosed within cylinder one end, charging aperture wear-resisting ring 34, feed inlet end liner plate 35 and charging aperture shell 36 form charging aperture, many step-by-step movements are strikeed back hopper 38 take three rows or arrange as one group more and adopt step-by-step movement structure distribution on inner wall of rotary drum, every row's step-by-step movement counterattack hopper 38 on the same group all misplaces and arranges, and the second material guide lining board 32, the first material guide lining board 33 and the first backing 39, the second backing 40 are distributed in respectively many groups stepping hopper two ends.Step-by-step movement counterattack hopper 38 to arrange as one group and while adopting step-by-step movement structure distribution on inner wall of rotary drum more, second group of hopper and the first group of hopper hopper position that misplaces half, same the 3rd group of hopper and second group of hopper are also half hoppers of dislocation, be that material rotates a circle at barrel, material in first group of hopper has half to enter second group, and from feeding mouth, extracted again new material, material rotates constantly and moves towards discharging opening 44 with this.Between dust excluding hood 43 and cylinder, adopt maze trough 46 respective outer side edges, dust excluding hood 43 inwalls are equipped with buffering leather packing 41.Dust excluding hood 43 end faces have on peep hole and peep hole, to be equipped with to observe and cover 42.The power of mechanism natural sand grading adjuster 3 adopts frequency conversion to adjust rotating speed.Step-by-step movement counterattack hopper 38 is fixing wall type trapezium bucket, fixation wall upper end wall is laterally welded with counterattack tooth bar 381, on the part accent of carrying bucket chamber 384 of fixing wall type trapezium bucket, be welded with the first counterattack panel 382, fixing wall type trapezium bucket front bucket face is the second counterattack panel 383, and the fixing wall type trapezium bucket back side is assembling panel 385.The material of step-by-step movement counterattack hopper own is potassium steel.Counterattack tooth bar 381 cross sections are trapezoidal.The first backing 39, the second backing 40 form by arc 391 and Duo Gen helical rack 392, many helical racks 392 are equidistantly welded on arc 391 and solder side radian and arc 391 radians of helical rack 392 match, and have bolt fixing hole 393 on arc 391.Feed inlet end liner plate 35 is made up of fanning strip 351 and many toothed rack 352, and many toothed rack 352 are radiated spacing and are welded on fanning strip 351, have bolt fixing hole 353 on fanning strip 351.Polylith feed inlet end liner plate 35 forms charging aperture and tooth bar is positioned at charging oral cavity.The first material guide lining board 33, the second material guide lining board 32 form by arc 321 and many toothed rack 322, and many toothed rack 322 spacing are welded on arc 321.

In cylindrical shell, comprise: charging aperture wear-resisting ring 34, fabric type aside-liner 35, cloth liner plate, reaction type stepping hopper, backing and the labyrinth seal part composition being connected mutually with dust excluding hood.

Power source is four groups of synchronous frequency-variable speed-regulation motors and two groups of large rolling ring compositions.

Dust excluding hood part is by the labyrinth seal part being connected with barrel, dust excluding hood housing, and peep hole, with buffering leather packing composition.

What be connected with fabric type aside-liner is cloth liner plate, and this liner plate and other inner liner plates and hopper are all high manganese steel casting, and the protruding shift fork bar on this liner plate has rolling equally, grinding, the function of feeding.

The preparation method of its machine-processed natural sand grading adjuster natural sand: steel ball enters machine-processed natural sand grading adjuster 3 jointly with needing the Machine-made Sand of adjusting, the rolling of mechanism natural sand grading adjuster 3 drives step-by-step movement hopper 38 constantly to do and promotes batch turning campaign, steel ball is thus lifted to top with needing the Machine-made Sand of adjusting simultaneously, and fall simultaneously, the own material of reaction type stepping hopper in bottom is potassium steel, steel ball can impact the Machine-made Sand that the needs on counterattack face are adjusted while dropping to counterattack surface, can impact the Machine-made Sand on adjacent counterattack face through bounce-back again, and because the barrel of machine-processed natural sand grading adjuster 3 is ceaselessly rotating, the Machine-made Sand that pile up bottom and the mixture of steel ball are constantly impacted, rolling grinding, risen to top and repeat to do by next stage bucket again, impacted, grinding, the operation of stepping, reduce the modulus of fineness of Machine-made Sand with this, and in the middle of rolling, the water caltrop of Machine-made Sand is ground off, make machine-processed natural sand grading adjuster 3 both reach the effect that reduces modulus of fineness, also reached the grain type effect of adjusting tiny Machine-made Sand, make adjustment finished product Machine-made Sand afterwards can reach the quality of natural sand.Steel ball can be that the reinforcing bar crop of finished product can be also that the screw-thread steel crop of construction waste is made, as long as this crop possesses certain mass, from high-end falling, can play strike effect.The power of mechanism natural sand grading adjuster 3 adopts frequency conversion to adjust rotating speed, controls the modulus of fineness of finished product by the different rotating speeds of barrel.

With reference to accompanying drawing 3 and 4.The machine-processed natural sand sand system processed that a kind of machine is made up of machine-processed natural sand grading adjuster, charging transmits conveyer belt 1 discharge end directly to steel sand mixed-hopper 2 charging apertures, steel sand mixed-hopper 2 is relative with tower steel ball bucket elevator 15 discharging openings by steel ball charging chute 16, tower steel ball bucket elevator 15 bottoms are positioned at a crude steel material geosyncline 14, steel sand mixed-hopper 2 discharging openings are communicated with machine-processed natural sand grading adjuster 3 charging apertures, mechanism natural sand grading adjuster 3 dust shields 5 are communicated with deduster 4 by carrier pipe, mechanism natural sand grading adjuster 3 discharging openings are relative with discharging transmission conveyer belt 17 feed ends, discharging transmission conveyer belt 17 discharge ends tops are provided with one-level electromagnetic steel sand separator 6 and one-level electromagnetic steel sand separator 6 discharging openings are relative with steel ball particle diameter control chute 11 groove faces by steel ball discharging chute 9, the groove face of steel ball particle diameter control chute 11 is provided with steel ball particle diameter control section 12 and steel ball particle diameter control section 12 below directly to thin steel particles geosyncline 13, steel ball particle diameter control section 12 discharge ends are directly to crude steel particle geosyncline 14 charging apertures, discharging transmits conveyer belt 17 discharge ends and directly finished product material is transmitted to conveyer belt 18, above finished product material transmission conveyer belt 18 discharge ends, be provided with two-stage electromagnetic steel sand separator 7 and two-stage electromagnetic steel sand separator 7 discharging openings directly to steel ball particle diameter control chute 11, finished product material transmits conveyer belt 18 discharge ends directly to mixing finished product sandy ground groove 10, finished product bucket elevator 8 lower ends are positioned at and are mixed into product sandy ground groove 10.Steel ball particle diameter control chute 11 is separating sieve.

Operation principle: feeding web is sent the Machine-made Sand that need to adjust grating into raw material mixed-hopper, and add steel ball in steel ball particle diameter control section.Above bi-material enters machine-processed natural sand grading adjuster after mixing.Through the continuous rotation of reconditioner, under the continuous lifting of step-by-step movement counterattack hopper in reconditioner and the operation principle of constantly stepping, Machine-made Sand is constantly broken, and mills, and then constantly sends grading adjuster from discharging section.Deduster suspended hood on discharging opening top constantly siphons away the inner reconditioner dust producing.Discharging section lower end is one-level and secondary steel ball separation unit, the operation principle of this portion is that head is by the conveyer belt that has electromagnetic cylinder, due to the effect of electromagnetic cylinder, do not throw to second level steel ball separation unit containing the Machine-made Sand of magnetic, the steel ball being held by electromagnetic cylinder magnetic action directly enters into chute 1, also be one group of identical electromagnetic cylinder at the head of second level steel ball separation unit, the comminuted steel shot that the little steel ball not being disposed in processed the first series cylinder and grinding produce.And fall into steel ball particle diameter control chute 2 simultaneously.After this two-stage steel ball separates with Machine-made Sand, finished product Machine-made Sand enters next machine-processed sand hopper and carries to next workshop section.In steel ball particle diameter control chute, be out the steel ball particle diameter control section of long lumbar hole near leading portion.This section is worn and torn quality, and the steel ball that particle diameter is less than normal and comminuted steel shot are separated to thin steel ball geosyncline.Up-to-standard, the crude steel pearl that particle diameter is qualified is sent into steel ball bucket and carries in storehouse, rises to through bucket the crushing mechanism sand work that circulates in the mixed-hopper of gradation adjustment machine inlet capable.After second level steel ball separation unit separates steel ball completely with Machine-made Sand, finished product Machine-made Sand enters finished product hopper and carries and squeeze into next stage screening installation.

With this constantly circulation production, steel ball in this production line does not produce waste substantially, the thin steel ball screening can be used as ball blast and carrys out classification utilization, steel ball through constantly wearing and tearing has good shot effect, it is the good raw material of cast(ing) surface processing, the tiny comminuted steel shot being reclaimed by electromagnetic cylinder, also can be used as cast raw material and re-uses.

It is to be understood that: although above-described embodiment is to the mentality of designing of the present utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than restriction to the utility model mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing, all falls in protection domain of the present utility model.

Claims (11)

1. a machine-processed natural sand grading adjuster, is characterized in that: machine-processed natural sand grading adjuster (3) is made up of power source (31), the second material guide lining board (32), the first material guide lining board (33), charging aperture wear-resisting ring (34), feed inlet end liner plate (35), charging aperture shell (36), large rolling ring (37), step-by-step movement counterattack hopper (38), the first backing (39), the second backing (40) and dust excluding hood (43), the cylinder both ends of mechanism natural sand grading adjuster (3) are overlapped respectively and are had large rolling ring (37), large rolling ring (37) is positioned on power source (31), dust excluding hood (43) is enclosed within cylinder one end, charging aperture wear-resisting ring (34), feed inlet end liner plate (35) and charging aperture shell (36) form charging aperture, many step-by-step movements are strikeed back hoppers (38) take three rows or arrange as one group more and adopt step-by-step movement structure distribution on inner wall of rotary drum, every row's step-by-step movement counterattack hopper (38) on the same group all misplaces and arranges, the second material guide lining board (32), the first material guide lining board (33) and the first backing (39), the second backing (40) is distributed in respectively many groups stepping hopper two ends.

2. machine-processed natural sand grading adjuster according to claim 1, it is characterized in that: many step-by-step movements counterattack hoppers (38) are to arrange as one group more and to adopt step-by-step movement structure distribution when the inner wall of rotary drum, second group of hopper and the first group of hopper hopper position that misplaces half, same the 3rd group of hopper and second group of hopper are also half hoppers of dislocation, while being cylinder rotation one circle, material in first group of hopper has half to enter second group, and from feeding mouth, extracted again new material, material rotates constantly and moves towards discharging opening with this.

3. machine-processed natural sand grading adjuster according to claim 1, is characterized in that: dust excluding hood (43) inwall is equipped with buffering leather packing (41).

4. machine-processed natural sand grading adjuster according to claim 1, is characterized in that: dust excluding hood (43) end face has on peep hole and peep hole and is equipped with and observes lid (42).

5. machine-processed natural sand grading adjuster according to claim 1, is characterized in that: the power of machine-processed natural sand grading adjuster (3) adopts frequency conversion to adjust rotating speed.

6. machine-processed natural sand grading adjuster according to claim 1, it is characterized in that: step-by-step movement counterattack hopper (38) is fixing wall type trapezium bucket, fixation wall upper end wall is laterally welded with counterattack tooth bar (381), on the part accent of carrying bucket chamber (384) of fixing wall type trapezium bucket, be welded with the first counterattack panel (382), fixing wall type trapezium bucket front bucket face is the second counterattack panel (383), and the fixing wall type trapezium bucket back side is assembling panel (385).

7. machine-processed natural sand grading adjuster according to claim 1, is characterized in that: the material of step-by-step movement counterattack hopper (38) own is potassium steel.

8. machine-processed natural sand grading adjuster according to claim 6, is characterized in that: counterattack tooth bar (381) cross section is trapezoidal.

9. machine-processed natural sand grading adjuster according to claim 1, it is characterized in that: the first backing (39), the second backing (40) form by arc (391) and many helical racks (392), and many helical racks (392) are equidistantly welded on arc (391).

10. machine-processed natural sand grading adjuster according to claim 1, it is characterized in that: feed inlet end liner plate (35) is made up of fanning strip (351) and many toothed rack (352), many toothed rack (352) radiation spacing is welded on fanning strip (351).

11. machine-processed natural sand grading adjusters according to claim 1, it is characterized in that: the first material guide lining board (33), the second material guide lining board (32) form by arc (321) and many toothed rack (322), and many toothed rack (322) spacing is welded on arc (321).

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