CN114130471A - 4-roller 5-level roller type superfine grain size metal crusher - Google Patents
4-roller 5-level roller type superfine grain size metal crusher Download PDFInfo
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- CN114130471A CN114130471A CN202111316890.3A CN202111316890A CN114130471A CN 114130471 A CN114130471 A CN 114130471A CN 202111316890 A CN202111316890 A CN 202111316890A CN 114130471 A CN114130471 A CN 114130471A
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- crushing
- crushing roller
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
- B02C4/12—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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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
- 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
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
- B02C4/305—Wear resistant rollers
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/32—Adjusting, applying pressure to, or controlling the distance between, milling members
- B02C4/34—Adjusting, applying pressure to, or controlling the distance between, milling members in mills wherein a roller co-operates with a stationary member
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- 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
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
Abstract
The invention discloses a 4-roller 5-level roller type metal crusher with ultra-fine particle size, which relates to the technical field of crushers and comprises a shell, wherein a feed inlet is formed above the shell, a discharge outlet is formed below the shell, an upper static crushing mechanism, a first crushing roller, a second crushing roller, a third crushing roller, a fourth crushing roller and a lower static crushing mechanism are arranged in the shell, the first crushing roller, the second crushing roller, the third crushing roller and the fourth crushing roller are all connected with the shell through bearing mounting seats, and the first crushing roller, the second crushing roller, the third crushing roller and the fourth crushing roller are all connected with a driving mechanism through speed change mechanisms. According to the invention, 5-level crushing is realized through the upper and lower static crushing mechanisms and the four crushing rollers, so that materials can be crushed to the maximum extent in a limited space, the market demand is met, and the cost of equipment, civil engineering, resources and the like is saved.
Description
Technical Field
The invention relates to the technical field of crushers, in particular to a 4-roller 5-level roller type metal crusher with superfine particle size.
Background
The roller crusher is suitable for coarse and medium-level crushing of brittle massive materials in the industries of mine metal crushing, cement, chemical industry, electric power, mine, metallurgy, building materials, construction slag, refractory materials, coal mine and the like, has large feed particle size and adjustable discharge particle size, and can crush materials with the compressive strength of less than or equal to 160 MPa. In particular to the mine metal crushing industry, the mine metal can be crushed directly by using the machine only through removing iron and impurities without removing gangue, and the crushed material has uniform granularity and low over-crushing rate, thereby simplifying the mineral separation process and reducing the investment and production cost.
The requirement on environmental protection tends to be higher and higher, the crushed raw materials are complex and changeable, the feeding granularity of the crusher is larger and larger, the discharging granularity is smaller and smaller, the requirement on granularity is higher and higher, and the requirement on the crusher is higher and higher. The main stream roller crusher in the market is broken for two rollers one or four rollers two, and under limited space and cost, broken number of times only once or twice, crushing effect is not good, can only adopt many crushers segmentation crushing. At the moment, one crusher occupies a small space, has a plurality of crushing stages and a good crushing effect can meet the market demand, and the current market does not have the mature product.
Taking metal ore as an example, the maximum particle size of metal mined from the metal ore can reach more than 2 meters, the metal ore is crushed to about 500mm by a kiloton-level crushing station and is conveyed to a middle process, the metal ore is crushed to different required particle sizes in the middle process through screening and crushing, most of the metal ore is crushed to be less than 100mm, part of raw materials are conveyed to a downstream factory, a crushing line is built by the downstream factory, and the raw materials are crushed to different specifications such as 10mm, 5mm and the like.
Billions of dollars of cost are spent on the whole crushing and conveying line to meet the requirements of downstream factories. If a roller crusher with ultra-large feeding particle size and ultra-fine particle size is available, the project construction cost can be greatly reduced, and the fund is saved.
Chinese patent No. CN210496583U, published as 2020.5.12, discloses a crushing mechanism for automatically crushing and feeding powder, comprising a coarse crushing assembly, a conveying assembly and a fine crushing assembly, wherein the coarse crushing assembly comprises a crushing box, a partition plate, an upper hopper crushing roller, an inner lower hopper and a servo motor, the upper hopper is fixedly connected with the crushing box and is located at the center of the top end of the crushing box, the partition plate is fixedly connected with the crushing box and is located at the left side and the right side of the bottom end of the upper hopper, the crushing roller is rotatably connected with the crushing box and is located at the left side and the right side of the inner cavity of the crushing box, the output end of the servo motor is fixedly connected with the crushing roller and is located at the left side and the right side of the front end of the crushing box, and the inner lower hopper is fixedly connected with the crushing box and is located at the bottom end between the left group and the right group of the crushing rollers; the conveying assembly comprises a material distributing pipe, a material guiding cone, a conveying pipe, a conveying cone, a conveying motor and a material pouring pipe, the material distributing pipe is fixedly connected with the inner blanking hopper and is positioned on the left side and the right side of the bottom end of the inner blanking hopper, the material distributing pipe of the conveying pipe is fixedly connected with and is positioned at the top end of one side, away from the inner blanking hopper, of the material distributing pipe, the conveying cone is rotatably connected with the conveying pipe and is sleeved in the inner cavity of the conveying pipe, the output end of the conveying motor is fixedly connected with the conveying cone and is positioned at the top end of the conveying pipe, the material pouring pipe is fixedly connected with the conveying cone and is positioned on the opposite sides of the left group of conveying motor and the right group of conveying motor, and the material pouring pipe is fixedly connected with the crushing box, penetrates through the left side wall and the right side wall of the crushing box and extends to the inner cavity of the crushing box; the fine crushing assembly comprises a crushing plate and an outer discharging hopper, the crushing plate is detachably connected with the crushing box and is positioned on the opposite sides of the left crushing roller and the right crushing roller, and the outer discharging hopper is fixedly connected with the crushing box and is positioned at the bottom end of the crushing box. A large number of crushing rollers are not needed when the crushing mechanism is used for crushing, but the requirement of the roller crusher with ultra-large feeding particle size and ultra-fine particle size can not be met.
Disclosure of Invention
In order to solve the technical problems, the invention provides a 4-roller 5-level roller type metal crusher with ultra-fine particle size, wherein a first crushing roller and an upper static crushing mechanism realize first-level crushing, a first crushing roller and a second crushing roller realize second-level crushing, a second crushing roller and a third crushing roller realize third-level crushing, a third crushing roller and a fourth crushing roller realize fourth-level crushing, a fourth crushing roller and a lower static crushing mechanism realize fifth-level crushing, and each crushing roller can participate in two-level crushing simultaneously through the ingenious matching of the installation positions and the sizes of the 4 crushing rollers, so that the limitation that the original traditional 5-level crushing requires 10 crushing rollers is broken, the materials can be crushed to the maximum extent in a limited space, the market demands are met, and the cost of equipment, civil engineering, resources and the like is saved.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a 4 roller 5 level roller-type superfine particle size metal crusher, includes the shell, the shell top is provided with the feed inlet, the shell below is provided with the discharge gate, be provided with quiet broken mechanism, first crushing roller, second crushing roller, third crushing roller, fourth crushing roller and quiet broken mechanism down in the shell, first crushing roller, second crushing roller, third crushing roller and fourth crushing roller all link to each other with the shell through the bearing mount pad, first crushing roller, second crushing roller, third crushing roller and fourth crushing roller all link to each other with actuating mechanism through speed change mechanism.
Preferably, the first crushing roller and the upper static crushing mechanism realize first-stage crushing, the first crushing roller and the second crushing roller realize second-stage crushing, the second crushing roller and the third crushing roller realize third-stage crushing, the third crushing roller and the fourth crushing roller realize fourth-stage crushing, and the fourth crushing roller and the lower static crushing mechanism realize fifth-stage crushing.
Preferably, the diameters of the first crushing roller, the second crushing roller, the third crushing roller and the fourth crushing roller are all D, the first crushing roller is arranged on the opposite side of the upper static crushing mechanism, and the center of the first crushing roller is positioned on the horizontal plane at the lower end of the upper static crushing mechanism; the second crushing roller is arranged below the opposite side of the first crushing roller, the vertical fall of the center of the second crushing roller relative to the center of the first crushing roller is 0.56D-0.60D, and the horizontal distance is 0.80D-0.85D; the third crushing roller is arranged below the opposite side of the second crushing roller, the vertical fall of the center of the third crushing roller relative to the center of the second crushing roller is 0.45D-0.50D, and the horizontal distance is 0.85D-0.90D; the fourth crushing roller is arranged below the opposite side of the third crushing roller, the vertical fall of the center of the fourth crushing roller relative to the center of the third crushing roller is 0.56D-0.60D, and the horizontal distance is 0.80D-0.85D; the lower static crushing mechanism is arranged below the opposite side of the fourth crushing roller, and the center of the fourth crushing roller is positioned at three-quarters of the height of the lower static crushing mechanism.
Preferably, the first crushing roller and the second crushing roller are respectively connected with the motor through a speed reducer, and the third crushing roller and the fourth crushing roller are respectively connected with the first crushing roller and the second crushing roller through belts.
Preferably, the upper static crushing mechanism and the lower static crushing mechanism both comprise a fixed crushing plate and an interval adjusting seat, the fixed crushing plate is arranged on the interval adjusting seat, the interval adjusting seat is arranged on a mounting base plate, the mounting base plate is arranged on the shell, and a plurality of knife edges are arranged on the front surface of the fixed crushing plate.
Preferably, fixed crushing back still is provided with the fixed plate backplate, the fixed plate backplate passes through backplate mounting hole and bolt and links to each other with fixed crushing, the fixed plate backplate is provided with the strengthening rib with the spacing adjustment seat, fixed crushing back is provided with a plurality of shock attenuation dashpots, be provided with a plurality of adjustment seat mounting holes on the spacing adjustment seat, fixed crushing adopts the wear-resisting material of high strength.
Preferably, the first crushing roller, the second crushing roller, the third crushing roller and the fourth crushing roller all comprise crushing main shafts, crushing rollers are arranged on the crushing main shafts, and toothed plates are arranged on the outer circumferential surfaces of the crushing rollers.
Preferably, the tooth height of the toothed plate of the first crushing roller is 25-35 mm; the crushing rollers on the second crushing roller, the third crushing roller and the fourth crushing roller are all made of high-chromium alloy, the fixed crushing plate on the upper static crushing mechanism is made of high-manganese steel, and the fixed crushing plate on the lower static crushing mechanism is made of high-chromium alloy.
Preferably, the first crushing roller, the second crushing roller, the third crushing roller and the fourth crushing roller are provided with a dustproof and waterproof mechanism with the shell.
Preferably, dustproof and waterproof mechanism includes dustproof subassembly and waterproof component, dustproof subassembly sets up in the shell outside, dustproof subassembly is by left to right including main dust cover, external seal circle and main dust board of sealing in proper order, waterproof component sets up in the shell inside, waterproof component includes the angle steel, the angle steel middle part is provided with breakwater mounting groove and water ring mounting groove, be provided with the breakwater in the breakwater mounting groove, be provided with interior water ring in the water ring mounting groove, main dust cover and breakwater middle part all are provided with the perforation.
Preferably, the main dust sealing plate is connected with the shell through a bolt, soft sealant is arranged between the main dust sealing plate and the shell, a sealing pressing plate is arranged on the left side of the main dust sealing cover, the main dust sealing cover and the outer sealing ring are connected with the main dust sealing plate through bolts, a clamping groove is formed in the lower portion of the water baffle mounting groove, the clamping groove is connected with a clamping cushion block of the lower end of the water baffle in a clamped mode, a sealing ring mounting groove is formed in the inner water sealing ring, an inner sealing ring is arranged in the sealing ring mounting groove, and a water leakage hole is formed in the lower end of the angle steel.
Preferably, the third crushing roller and the fourth crushing roller are both provided with a hydraulic push rod mechanism and a yielding mechanism.
Preferably, the hydraulic push rod mechanism comprises a hydraulic push rod and a hydraulic push rod mounting seat, the hydraulic push rod mounting seat is fixedly arranged on the shell, the hydraulic push rod is arranged on the hydraulic push rod mounting seat, the extending end of the hydraulic push rod is connected with the yielding mechanism, the yielding mechanism comprises a yielding main board, one end of the yielding main board is provided with a yielding mounting plate, the yielding mounting plate is fixedly connected with the extending end of the hydraulic push rod, the upper side and the lower side of the yielding mounting plate are provided with a first yielding screw and a second yielding screw, one ends of the first yielding screw and the second yielding screw are both connected with the yielding main board through nuts, the other ends of the first yielding screw and the second yielding screw are both connected with the bearing mounting seat through yielding connecting plates, the first yielding screw and the second yielding screw are both sleeved with yielding springs, the upper side and the lower side of the bearing mounting seat are provided with chutes, the bearing mounting seat is connected with the shell in a sliding mode through a sliding groove and a sliding rail, and the sliding rail is arranged on the shell.
Preferably, a vibrating distributor is arranged above the feeding hole, and the shell, the speed change mechanism and the driving mechanism are all arranged on the base.
The working principle is as follows: the material enters the shell through the feeding hole, and is subjected to primary crushing through the first crushing roller and the upper static crushing mechanism, wherein the crushing ratio is 6; generating a second-stage crushing by the first crushing roller and the second crushing roller, wherein the crushing ratio is 3; generating third-stage crushing by the second crushing roller and the third crushing roller, wherein the crushing ratio is 3; a fourth-stage crushing is carried out by the third crushing roller and the fourth crushing roller, and the crushing ratio is 3; and a fifth-stage crushing is generated through the fourth crushing roller and the lower static crushing mechanism, the crushing ratio is 3, and the crushing ratio of the whole machine reaches 486. Under the condition that the grain diameter of the discharged material is 5mm, the grain diameter of the limited fed material can reach 2430mm, and most market requirements can be met. The crushing stages are increased, so that the materials can be crushed to the maximum extent in a limited space, the market demand is met, and the cost of equipment, civil engineering, resources and the like is saved.
The beneficial effects of this technical scheme are as follows:
the invention provides a 4-roller 5-level roller type metal crusher with ultra-fine particle size, wherein a first crushing roller and an upper static crushing mechanism realize first-level crushing, a second crushing roller and a second crushing roller generate second-level crushing, a third crushing roller and a third crushing roller generate third-level crushing, a third crushing roller and a fourth crushing roller generate fourth-level crushing, and a fourth crushing roller and a lower static crushing mechanism generate fifth-level crushing.
The invention provides a 4-roller 5-grade roller type superfine grain size metal crusher, wherein the distance between a fixed crushing plate and a crushing roller is adjusted through a spacing adjusting seat, so that the crushed grain size is adjusted; the crushing roller and the static crushing mechanism effectively crush incoming materials through physical actions such as meshing, grabbing, shearing, extruding and the like, so that the crushing roller has a good crushing effect.
The invention provides a 4-roller 5-level roller type superfine grain size metal crusher.A waterproof assembly is arranged on the inner side of a crusher shell, water on the upper part of an angle steel flows along the wall in the crusher shell, the angle steel forms an inverted buckle structure, and a PVC water baffle is embedded into the angle steel to prevent water flow from overflowing; a through hole is formed in the middle of the PVC water baffle, an inner water sealing ring and a sealing ring are matched with the contact part of the PVC water baffle and the shaft, so that the outflow of water flow along the surface of the crushing main shaft is avoided, and a water leakage hole is formed in the lower end of the angle steel to prevent the overflow of the water flow; dustproof subassembly sets up in the breaker shell outside, and outer seal ring stops rivers and dust to spill over from broken main shaft surface, and main dust board and soft sealed glue prevent that the dust from spilling over all around, and the limited prevention dust and rivers are into in the shell.
The invention provides a 4-roller 5-level roller type metal crusher with ultra-fine grain size, wherein a hydraulic push rod mechanism is arranged, so that a third crushing roller and a fourth crushing roller are more convenient to disassemble, and a certain amount of movement can be generated when the third crushing roller and the fourth crushing roller are subjected to third-level crushing, fourth-level crushing and fifth-level crushing by the aid of a yielding mechanism, so that damage to the third crushing roller and the fourth crushing roller is reduced.
The invention provides a 4-roller 5-level roller type superfine grain size metal crusher, wherein a toothed plate of a first crushing roller is a high manganese steel toothed plate, the first crushing roller performs rough crushing, the tooth height of the toothed plate of the first crushing roller is 25-35mm, inertia force is generated by high-speed rotation, materials are dropped on an upper static crushing mechanism to perform primary crushing, and the high manganese steel has excellent wear resistance under the condition of strong impact; the crushing rollers on the second crushing roller, the third crushing roller and the fourth crushing roller all adopt a high-chromium alloy composite surfacing technology, so that the wear resistance and the compressive strength are improved, and the later maintenance cost is reduced.
Drawings
The invention will be described in further detail with reference to the following description taken in conjunction with the accompanying drawings and detailed description, in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of another embodiment of the present invention;
FIG. 3 is a front view of another embodiment of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a schematic structural view of an upper stationary crushing mechanism and a first crushing roller according to the present invention;
FIG. 6 is a schematic view of the construction of the fixed breaker plate of the present invention;
FIG. 7 is a schematic structural view of the dustproof and waterproof mechanism according to the present invention;
FIG. 8 is a schematic structural view of an angle iron of the present invention;
the labels in the figure are: 100. a housing; 101. a feed inlet; 102. a discharge port; 103. a bearing mount; 104. a vibrating distributor; 105. a base; 200. an upper static crushing mechanism; 201. fixing the crushing plate; 202. a space adjusting seat; 203. mounting a bottom plate; 204. a knife edge; 205. fixing a back plate of the plate; 206. a back plate mounting hole; 207. reinforcing ribs; 208. a shock-absorbing buffer tank; 209. a mounting hole of the adjusting seat; 300. a first crushing roller; 301. crushing the main shaft; 302. crushing the roller; 303. a toothed plate; 400. a second crushing roller; 410. a dust-proof assembly; 411. a main dust sealing cover; 412. an outer sealing ring; 413. a main dust seal plate; 414. soft sealing gum; 415. sealing the pressure plate; 416. perforating; 420. a waterproof assembly; 421. angle steel; 422. a water baffle mounting groove; 423. a water sealing ring mounting groove; 424. a water baffle; 425. an inner water sealing ring; 426. a water leakage hole; 427. a card slot; 428. clamping the cushion block; 429. an inner seal ring; 500. a third crushing roller; 510. a hydraulic push rod mechanism; 511. a hydraulic push rod; 512. a hydraulic push rod mounting seat; 600. a fourth crushing roller; 610. a concession mechanism; 611. a concession main board; 612. a yielding mounting plate; 613. a first yielding screw; 614. a second yielding screw; 615. a yielding connecting plate; 616. a yielding spring; 617. a slide rail; 700. a lower static crushing mechanism; 800. a speed change mechanism; 900. a drive mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
As a basic embodiment of the present invention, the present embodiment discloses a 4-roller 5-stage roller type ultrafine particle size metal crusher, as shown in fig. 1, comprising a housing 100, a feed inlet 101 is provided above the housing 100, a discharge outlet 102 is provided below the housing 100, an upper static crushing mechanism 200, a first crushing roller 300, a second crushing roller 400, a third crushing roller 500, a fourth crushing roller 600 and a lower static crushing mechanism 700 are provided in the housing 100, the first crushing roller 300, the second crushing roller 400, the third crushing roller 500 and the fourth crushing roller 600 are all connected to the housing 100 through a bearing mount 103, the first crushing roller 300, the second crushing roller 400, the third crushing roller 500 and the fourth crushing roller 600 are all connected to a driving mechanism 900 through a speed change mechanism 800, the speed change mechanism 800 is a gearbox, and the driving mechanism 900 is a motor.
Example 2
As a most preferred embodiment of the present invention, the present embodiment discloses a 4-roller 5-stage roller-type ultrafine-grain-size metal crusher, as shown in fig. 2 and 3, comprising a housing 100, wherein a feed opening 101 is provided above the housing 100, a discharge opening 102 is provided below the housing 100, an upper static crushing mechanism 200, a first crushing roller 300, a second crushing roller 400, a third crushing roller 500, a fourth crushing roller 600 and a lower static crushing mechanism 700 are provided in the housing 100, the first crushing roller 300, the second crushing roller 400, the third crushing roller 500 and the fourth crushing roller 600 are all connected to the housing 100 through a bearing mount 103, the first crushing roller 300, the second crushing roller 400, the third crushing roller 500 and the fourth crushing roller 600 are all connected to a driving mechanism 900 through a speed change mechanism 800, the speed change mechanism 800 is a gearbox, and the driving mechanism 900 is a motor.
Preferably, the first crushing roller 300 and the upper static crushing mechanism 200 realize a first-stage crushing, the first crushing roller 300 and the second crushing roller 400 realize a second-stage crushing, the second crushing roller 400 and the third crushing roller 500 realize a third-stage crushing, the third crushing roller 500 and the fourth crushing roller 600 realize a fourth-stage crushing, and the fourth crushing roller 600 and the lower static crushing mechanism 700 realize a fifth-stage crushing.
Preferably, the diameters of the first crushing roller 300, the second crushing roller 400, the third crushing roller 500 and the fourth crushing roller 600 are all D, the first crushing roller 300 is installed at the opposite side of the upper static crushing mechanism 200, and the center of the first crushing roller 300 is located on the horizontal plane at the lower end of the upper static crushing mechanism 200; the second crushing roller 400 is installed below the opposite side of the first crushing roller 300, and the vertical drop of the center of the second crushing roller 400 relative to the center of the first crushing roller 300 is 0.56D-0.60D and the horizontal distance is 0.80D-0.85D; the third crushing roller 500 is arranged below the opposite side of the second crushing roller 400, the vertical fall of the center of the third crushing roller 500 relative to the center of the second crushing roller 400 is 0.45D-0.50D, and the horizontal distance is 0.85D-0.90D; the fourth crushing roller 600 is arranged below the opposite side of the third crushing roller 500, the vertical fall of the center of the fourth crushing roller 600 relative to the center of the third crushing roller 500 is 0.56D-0.60D, and the horizontal distance is 0.80D-0.85D; the lower static crushing mechanism 700 is installed below the opposite side of the fourth crushing roller 600, and the center of the fourth crushing roller 600 is located at three-quarters of the height of the lower static crushing mechanism 700.
As shown in fig. 5 and 6, preferably, each of the upper static crushing mechanism 200 and the lower static crushing mechanism 700 includes a fixed crushing plate 201 and a spacing adjustment seat 202, the fixed crushing plate 201 is disposed on the spacing adjustment seat 202, the spacing adjustment seat 202 is disposed on a mounting base plate 203, the mounting base plate 203 is disposed on the housing 100, and the front surface of the fixed crushing plate 201 is provided with a plurality of knife edges 204.
Preferably, the back of the fixed crushing plate 201 is further provided with a fixed plate back plate 205, the fixed plate back plate 205 is connected with the fixed crushing plate 201 through a back plate mounting hole 206 and a bolt, the fixed plate back plate 205 and the spacing adjusting seat 202 are provided with a reinforcing rib 207, the back of the fixed crushing plate 201 is provided with a plurality of damping buffer grooves 208, the spacing adjusting seat 202 is provided with a plurality of adjusting seat mounting holes 209, and the fixed crushing plate 201 is made of high-strength wear-resistant materials.
Example 3
As a most preferred embodiment of the present invention, the present embodiment discloses a 4-roller 5-stage roller-type ultrafine-grain-size metal crusher, as shown in fig. 2 and 3, comprising a housing 100, wherein a feed opening 101 is provided above the housing 100, a discharge opening 102 is provided below the housing 100, an upper static crushing mechanism 200, a first crushing roller 300, a second crushing roller 400, a third crushing roller 500, a fourth crushing roller 600 and a lower static crushing mechanism 700 are provided in the housing 100, the first crushing roller 300, the second crushing roller 400, the third crushing roller 500 and the fourth crushing roller 600 are all connected to the housing 100 through a bearing mount 103, the first crushing roller 300, the second crushing roller 400, the third crushing roller 500 and the fourth crushing roller 600 are all connected to a driving mechanism 900 through a speed change mechanism 800, the speed change mechanism 800 is a gearbox, and the driving mechanism 900 is a motor.
Preferably, the first crushing roller 300 and the upper static crushing mechanism 200 realize a first-stage crushing, the first crushing roller 300 and the second crushing roller 400 realize a second-stage crushing, the second crushing roller 400 and the third crushing roller 500 realize a third-stage crushing, the third crushing roller 500 and the fourth crushing roller 600 realize a fourth-stage crushing, and the fourth crushing roller 600 and the lower static crushing mechanism 700 realize a fifth-stage crushing.
Preferably, the diameters of the first crushing roller 300, the second crushing roller 400, the third crushing roller 500 and the fourth crushing roller 600 are all D, the first crushing roller 300 is installed at the opposite side of the upper static crushing mechanism 200, and the center of the first crushing roller 300 is located on the horizontal plane at the lower end of the upper static crushing mechanism 200; the second crushing roller 400 is installed below the opposite side of the first crushing roller 300, and the vertical drop of the center of the second crushing roller 400 relative to the center of the first crushing roller 300 is 0.56D-0.60D and the horizontal distance is 0.80D-0.85D; the third crushing roller 500 is arranged below the opposite side of the second crushing roller 400, the vertical fall of the center of the third crushing roller 500 relative to the center of the second crushing roller 400 is 0.45D-0.50D, and the horizontal distance is 0.85D-0.90D; the fourth crushing roller 600 is arranged below the opposite side of the third crushing roller 500, the vertical fall of the center of the fourth crushing roller 600 relative to the center of the third crushing roller 500 is 0.56D-0.60D, and the horizontal distance is 0.80D-0.85D; the lower static crushing mechanism 700 is installed below the opposite side of the fourth crushing roller 600, and the center of the fourth crushing roller 600 is located at three-quarters of the height of the lower static crushing mechanism 700.
As shown in fig. 5 and 6, preferably, each of the upper static crushing mechanism 200 and the lower static crushing mechanism 700 includes a fixed crushing plate 201 and a spacing adjustment seat 202, the fixed crushing plate 201 is disposed on the spacing adjustment seat 202, the spacing adjustment seat 202 is disposed on a mounting base plate 203, the mounting base plate 203 is disposed on the housing 100, and the front surface of the fixed crushing plate 201 is provided with a plurality of knife edges 204.
Preferably, the back of the fixed crushing plate 201 is further provided with a fixed plate back plate 205, the fixed plate back plate 205 is connected with the fixed crushing plate 201 through a back plate mounting hole 206 and a bolt, the fixed plate back plate 205 and the spacing adjustment seat 202 are provided with a reinforcing rib 207, the back of the fixed crushing plate 201 is provided with a plurality of damping buffer grooves 208, and the spacing adjustment seat 202 is provided with a plurality of adjustment seat mounting holes 209.
Preferably, the first crushing roller 300, the second crushing roller 400, the third crushing roller 500 and the fourth crushing roller 600 each comprise a crushing main shaft 301, the crushing main shaft 301 is provided with a crushing roller barrel 302, the outer circumferential surface of the crushing roller barrel 302 is provided with a toothed plate 303, one end of the crushing main shaft 301 on the first crushing roller 300 is connected with a driving motor through a reduction gearbox, the other end of the crushing main shaft 301 on the first crushing roller 300 is provided with a belt pulley, one end of the crushing main shaft 301 on the second crushing roller 400 is connected with the driving motor through the reduction gearbox, the other end of the crushing main shaft 301 on the second crushing roller 400 is provided with a belt pulley, the crushing main shaft 301 on the third crushing roller 500 and the crushing main shaft 301 on the fourth crushing roller 600 are both provided with belt pulleys, the belt pulley on the first crushing roller 300 is connected with the belt pulley on the third crushing roller 500 through a belt, and the belt pulley on the second crushing roller 400 is connected with the belt pulley on the fourth crushing roller 600 through a belt.
Preferably, the toothed plate 303 of the first crushing roller 300 is a high manganese steel toothed plate, the first crushing roller 300 performs rough crushing, the height of the teeth of the toothed plate 303 of the first crushing roller 300 is 25-35mm, inertia force is generated by high-speed rotation, materials are dropped on the upper static crushing mechanism 200 to perform primary crushing, and the high manganese steel has excellent wear resistance under the condition of strong impact; the crushing rollers on the second crushing roller 400, the third crushing roller 500 and the fourth crushing roller 600 adopt a high-chromium alloy composite surfacing technology, so that the wear resistance and the compressive strength are improved, and the later maintenance cost is reduced; the fixed crushing plate 201 on the upper static crushing mechanism 200 is made of high manganese steel, and the fixed crushing plate 201 on the lower static crushing mechanism 700 is made of high chromium alloy.
As shown in fig. 7 and 8, the first crushing roller 300, the second crushing roller 400, the third crushing roller 500, and the fourth crushing roller 600 are preferably provided with a dustproof and waterproof mechanism together with the housing 100.
Preferably, dustproof and waterproof mechanism includes dustproof subassembly 410 and waterproof subassembly 420, dustproof subassembly 410 sets up in the shell 100 outside, dustproof subassembly 410 is by left to right including main dust cover 411, outer seal 412 and main dust board 413 of sealing in proper order, waterproof subassembly 420 sets up at the shell 100 inboardly, waterproof subassembly 420 includes angle steel 421, angle steel 421 middle part is provided with breakwater mounting groove 422 and water ring mounting groove 423, be provided with breakwater 424 in the breakwater mounting groove 422, be provided with interior water ring 425 in the water ring mounting groove 423, main dust cover 411, main dust board 413 and breakwater 424 middle part all are provided with perforation 416, and perforation 416 is used for passing broken main shaft 301.
Preferably, main dust board 413 links to each other with shell 100 through the bolt, be provided with soft sealed glue 414 between main dust board 413 and the shell 100, main dust cover 411 left side is provided with sealed clamp plate 415, main dust cover 411 and outer seal ring 412 link to each other with main dust board 413 through the bolt, breakwater mounting groove 422 lower part is provided with draw-in groove 427, draw-in groove 427 and the chucking cushion block 428 looks joint of breakwater 424 lower extreme, be provided with the sealing washer mounting groove on the interior water ring 425, be provided with interior sealing washer 429 in the sealing washer mounting groove, the angle steel 421 lower extreme is provided with the hole 426 that leaks.
Example 4
As a most preferred embodiment of the present invention, the present embodiment discloses a 4-roller 5-stage roller-type ultrafine-grain-size metal crusher, as shown in fig. 2 and 3, comprising a housing 100, wherein a feed opening 101 is provided above the housing 100, a discharge opening 102 is provided below the housing 100, an upper static crushing mechanism 200, a first crushing roller 300, a second crushing roller 400, a third crushing roller 500, a fourth crushing roller 600 and a lower static crushing mechanism 700 are provided in the housing 100, the first crushing roller 300, the second crushing roller 400, the third crushing roller 500 and the fourth crushing roller 600 are all connected to the housing 100 through a bearing mount 103, the first crushing roller 300, the second crushing roller 400, the third crushing roller 500 and the fourth crushing roller 600 are all connected to a driving mechanism 900 through a speed change mechanism 800, the speed change mechanism 800 is a gearbox, and the driving mechanism 900 is a motor.
Preferably, the first crushing roller 300 and the upper static crushing mechanism 200 realize a first-stage crushing, the first crushing roller 300 and the second crushing roller 400 realize a second-stage crushing, the second crushing roller 400 and the third crushing roller 500 realize a third-stage crushing, the third crushing roller 500 and the fourth crushing roller 600 realize a fourth-stage crushing, and the fourth crushing roller 600 and the lower static crushing mechanism 700 realize a fifth-stage crushing.
Preferably, the diameters of the first crushing roller 300, the second crushing roller 400, the third crushing roller 500 and the fourth crushing roller 600 are all D, the first crushing roller 300 is installed at the opposite side of the upper static crushing mechanism 200, and the center of the first crushing roller 300 is located on the horizontal plane at the lower end of the upper static crushing mechanism 200; the second crushing roller 400 is installed below the opposite side of the first crushing roller 300, and the vertical drop of the center of the second crushing roller 400 relative to the center of the first crushing roller 300 is 0.56D-0.60D and the horizontal distance is 0.80D-0.85D; the third crushing roller 500 is arranged below the opposite side of the second crushing roller 400, the vertical fall of the center of the third crushing roller 500 relative to the center of the second crushing roller 400 is 0.45D-0.50D, and the horizontal distance is 0.85D-0.90D; the fourth crushing roller 600 is arranged below the opposite side of the third crushing roller 500, the vertical fall of the center of the fourth crushing roller 600 relative to the center of the third crushing roller 500 is 0.56D-0.60D, and the horizontal distance is 0.80D-0.85D; the lower static crushing mechanism 700 is installed below the opposite side of the fourth crushing roller 600, and the center of the fourth crushing roller 600 is located at three-quarters of the height of the lower static crushing mechanism 700.
As shown in fig. 5 and 6, preferably, each of the upper static crushing mechanism 200 and the lower static crushing mechanism 700 includes a fixed crushing plate 201 and a spacing adjustment seat 202, the fixed crushing plate 201 is disposed on the spacing adjustment seat 202, the spacing adjustment seat 202 is disposed on a mounting base plate 203, the mounting base plate 203 is disposed on the housing 100, and the front surface of the fixed crushing plate 201 is provided with a plurality of knife edges 204.
Preferably, the back of the fixed crushing plate 201 is further provided with a fixed plate back plate 205, the fixed plate back plate 205 is connected with the fixed crushing plate 201 through a back plate mounting hole 206 and a bolt, the fixed plate back plate 205 and the spacing adjustment seat 202 are provided with a reinforcing rib 207, the back of the fixed crushing plate 201 is provided with a plurality of damping buffer grooves 208, and the spacing adjustment seat 202 is provided with a plurality of adjustment seat mounting holes 209.
Preferably, the first crushing roller 300, the second crushing roller 400, the third crushing roller 500 and the fourth crushing roller 600 each comprise a crushing main shaft 301, the crushing main shaft 301 is provided with a crushing roller barrel 302, the outer circumferential surface of the crushing roller barrel 302 is provided with a toothed plate 303, one end of the crushing main shaft 301 on the first crushing roller 300 is connected with a driving motor through a reduction gearbox, the other end of the crushing main shaft 301 on the first crushing roller 300 is provided with a belt pulley, one end of the crushing main shaft 301 on the second crushing roller 400 is connected with the driving motor through the reduction gearbox, the other end of the crushing main shaft 301 on the second crushing roller 400 is provided with a belt pulley, the crushing main shaft 301 on the third crushing roller 500 and the crushing main shaft 301 on the fourth crushing roller 600 are both provided with belt pulleys, the belt pulley on the first crushing roller 300 is connected with the belt pulley on the third crushing roller 500 through a belt, and the belt pulley on the second crushing roller 400 is connected with the belt pulley on the fourth crushing roller 600 through a belt.
Preferably, the toothed plate 303 of the first crushing roller 300 is a high manganese steel toothed plate, the first crushing roller 300 performs rough crushing, the height of the teeth of the toothed plate 303 of the first crushing roller 300 is 25-35mm, inertia force is generated by high-speed rotation, materials are dropped on the upper static crushing mechanism 200 to perform primary crushing, and the high manganese steel has excellent wear resistance under the condition of strong impact; the crushing rollers on the second crushing roller 400, the third crushing roller 500 and the fourth crushing roller 600 adopt a high-chromium alloy composite surfacing technology, so that the wear resistance and the compressive strength are improved, and the later maintenance cost is reduced; (ii) a The fixed crushing plate 201 on the upper static crushing mechanism 200 is made of high manganese steel, and the fixed crushing plate 201 on the lower static crushing mechanism 700 is made of high chromium alloy.
As shown in fig. 7 and 8, the first crushing roller 300, the second crushing roller 400, the third crushing roller 500, and the fourth crushing roller 600 are preferably provided with a dustproof and waterproof mechanism together with the housing 100.
Preferably, dustproof and waterproof mechanism includes dustproof subassembly 410 and waterproof subassembly 420, dustproof subassembly 410 sets up in the shell 100 outside, dustproof subassembly 410 is by left to right including main dust cover 411, outer seal 412 and main dust board 413 of sealing in proper order, waterproof subassembly 420 sets up at the shell 100 inboardly, waterproof subassembly 420 includes angle steel 421, angle steel 421 middle part is provided with breakwater mounting groove 422 and water ring mounting groove 423, be provided with breakwater 424 in the breakwater mounting groove 422, be provided with interior water ring 425 in the water ring mounting groove 423, main dust cover 411, main dust board 413 and breakwater 424 middle part all are provided with perforation 416, and perforation 416 is used for passing broken main shaft 301.
Preferably, main dust board 413 links to each other with shell 100 through the bolt, be provided with soft sealed glue 414 between main dust board 413 and the shell 100, main dust cover 411 left side is provided with sealed clamp plate 415, main dust cover 411 and outer seal ring 412 link to each other with main dust board 413 through the bolt, breakwater mounting groove 422 lower part is provided with draw-in groove 427, draw-in groove 427 and the chucking cushion block 428 looks joint of breakwater 424 lower extreme, be provided with the sealing washer mounting groove on the interior water ring 425, be provided with interior sealing washer 429 in the sealing washer mounting groove, the angle steel 421 lower extreme is provided with the hole 426 that leaks.
Preferably, a hydraulic push rod mechanism 510 and a yielding mechanism 610 are arranged at each of the third crushing roller 500 and the fourth crushing roller 600.
As shown in fig. 4, preferably, the hydraulic push rod mechanism 510 includes a hydraulic push rod 511 and a hydraulic push rod mounting seat 512, the hydraulic push rod mounting seat 512 is fixedly disposed on the housing 100, the hydraulic push rod 511 is disposed on the hydraulic push rod mounting seat 512, an extending end of the hydraulic push rod 511 is connected to the yielding mechanism 610, the yielding mechanism 610 includes a yielding main plate 611, one end of the yielding main plate 611 is provided with a yielding mounting plate 612, the yielding mounting plate 612 is fixedly connected to the extending end of the hydraulic push rod 511, the upper and lower sides of the yielding mounting plate 612 are provided with a first yielding screw 613 and a second yielding screw 614, one ends of the first yielding screw 613 and the second yielding screw 614 are connected to the yielding main plate 611 through nuts, the other ends of the first yielding screw 613 and the second yielding screw 614 are connected to the bearing mounting seat 103 through a yielding connecting plate 615, the first yielding screw 613 and the second yielding screw 614 are both provided with a yielding spring 616, the upper side and the lower side of the bearing mounting seat 103 are provided with sliding grooves, the bearing mounting seat 103 is connected with the shell 100 in a sliding manner through the sliding grooves and sliding rails 618, and the sliding rails 618 are arranged on the shell 100.
Preferably, a vibrating distributor 104 is arranged above the feed opening 101.
Preferably, the housing 100, the speed change mechanism 800 and the driving mechanism 900 are all disposed on the base 105.
The working principle is as follows: the material enters the shell 100 through the feed inlet 101, and is subjected to primary crushing through the first crushing roller 300 and the upper static crushing mechanism 200, wherein the crushing ratio is 6; a second crushing is generated by the first crushing roller 300 and the second crushing roller 400, and the crushing ratio is 3; a third crushing is generated by the second crushing roller 400 and the third crushing roller 500, and the crushing ratio is 3; a fourth crushing is performed by the third crushing roller 500 and the fourth crushing roller 600, and the crushing ratio is 3; the fifth-stage crushing is generated through the fourth crushing roller 600 and the lower static crushing mechanism 700, the crushing ratio is 3, and the crushing ratio of the whole machine reaches 486. Under the condition that the grain diameter of the discharged material is 5mm, the grain diameter of the limited fed material can reach 2430mm, and most market requirements can be met. The crushing stages are increased, so that the materials can be crushed to the maximum extent in a limited space, the market demand is met, and the cost of equipment, civil engineering, resources and the like is saved.
The beneficial effects of this technical scheme are as follows:
the invention provides a 4-roller 5-level roller type metal crusher with ultra-fine particle size, wherein a first crushing roller 300 and an upper static crushing mechanism 200 realize first-level crushing, the first crushing roller 300 and a second crushing roller 400 generate second-level crushing, the second crushing roller 400 and a third crushing roller 500 generate third-level crushing, the third crushing roller 500 and a fourth crushing roller 600 generate fourth-level crushing, and the fourth crushing roller 600 and a lower static crushing mechanism 700 generate fifth-level crushing.
The distance between the fixed crushing plate and the crushing roller 302 is adjusted through the distance adjusting seat 202, so that the crushing particle size is adjusted; the crushing roller and the static crushing mechanism effectively crush incoming materials through physical actions such as meshing, grabbing, shearing, extruding and the like, so that the crushing roller has a good crushing effect. The waterproof assembly 420 is arranged on the inner side of the crusher shell 100, water on the upper portion of the angle steel 421 flows along the inner wall of the crusher shell 100, the angle steel 421 forms an inverted structure, and the PVC water baffle 424 is embedded into the angle steel 421 to prevent water from overflowing; a through hole 416 is formed in the middle of the PVC water baffle 424, an inner water seal ring and a seal ring are matched with the contact part of the PVC water baffle 424, the outflow of water flow along the surface of the crushing main shaft 301 is avoided, and a water leakage hole 426 is formed in the lower end of the angle steel 421, so that the water flow is prevented from overflowing; the dustproof assembly 410 is arranged on the outer side of the crusher shell 100, the outer sealing ring 412 prevents water flow and dust from overflowing from the surface of the crushing main shaft 301, the main dust sealing plate 413 and the soft sealing glue 414 prevent the dust from overflowing from the periphery, and the dust and the water are prevented from flowing into the shell 100 in a limited mode. The setting of hydraulic pressure push rod mechanism 510 for it is more convenient when third crushing roller 500 and fourth crushing roller 600 are dismantled, and the setting of mechanism 610 of giving up can make third crushing roller 500 and fourth crushing roller 600 carry out the third level breakage, the fourth level is broken and certain activity when the fifth level is broken, reduces the damage of third crushing roller 500 and fourth crushing roller 600.
In summary, after reading the present disclosure, those skilled in the art should make various other modifications without creative efforts according to the technical solutions and concepts of the present disclosure, which are within the protection scope of the present disclosure.
Claims (14)
1. The utility model provides a 4 roller 5 level roller type superfine grain size metal crusher, includes shell (100), be provided with feed inlet (101) above shell (100), be provided with discharge gate (102) below shell (100), its characterized in that: the crushing roller comprises a shell (100), and is characterized in that an upper static crushing mechanism (200), a first crushing roller (300), a second crushing roller (400), a third crushing roller (500), a fourth crushing roller (600) and a lower static crushing mechanism (700) are arranged in the shell (100), the first crushing roller (300), the second crushing roller (400), the third crushing roller (500) and the fourth crushing roller (600) are all connected with the shell (100) through bearing installation seats (103), and the first crushing roller (300), the second crushing roller (400), the third crushing roller (500) and the fourth crushing roller (600) are all connected with a driving mechanism (900) through a speed change mechanism (800).
2. The 4-roll 5-stage roller-type ultrafine-grained metal crusher according to claim 1, characterized in that: the first crushing roller (300) and the upper static crushing mechanism (200) realize first-stage crushing, the first crushing roller (300) and the second crushing roller (400) realize second-stage crushing, the second crushing roller (400) and the third crushing roller (500) realize third-stage crushing, the third crushing roller (500) and the fourth crushing roller (600) realize fourth-stage crushing, and the fourth crushing roller (600) and the lower static crushing mechanism (700) realize fifth-stage crushing.
3. The 4-roll 5-stage roller-type ultrafine-grained metal crusher according to claim 1, characterized in that: the diameters of the first crushing roller (300), the second crushing roller (400), the third crushing roller (500) and the fourth crushing roller (600) are D, the first crushing roller (300) is installed on the opposite side of the upper static crushing mechanism (200), and the center of the first crushing roller (300) is positioned on the horizontal plane at the lower end of the upper static crushing mechanism (200); the second crushing roller (400) is arranged below the opposite side of the first crushing roller (300), the vertical drop of the center of the second crushing roller (400) relative to the center of the first crushing roller (300) is 0.56D-0.60D, and the horizontal distance is 0.80D-0.85D; the third crushing roller (500) is arranged below the opposite side of the second crushing roller (400), the vertical fall of the center of the third crushing roller (500) relative to the center of the second crushing roller (400) is 0.45D-0.50D, and the horizontal distance is 0.85D-0.90D; the fourth crushing roller (600) is arranged below the opposite side of the third crushing roller (500), the vertical fall of the center of the fourth crushing roller (600) relative to the center of the third crushing roller (500) is 0.56D-0.60D, and the horizontal distance is 0.80D-0.85D; the lower static crushing mechanism (700) is arranged below the opposite side of the fourth crushing roller (600), and the center of the fourth crushing roller (600) is positioned at three quarters of the height of the lower static crushing mechanism (700).
4. The 4-roll 5-stage roller-type ultrafine-grained metal crusher according to claim 3, characterized in that: the first crushing roller (300) and the second crushing roller (400) are respectively connected with a motor through a speed reducer, and the third crushing roller (500) and the fourth crushing roller (600) are respectively connected with the first crushing roller (300) and the second crushing roller (400) through belts.
5. The 4-roll 5-stage roller-type ultrafine-grained metal crusher according to claim 4, characterized in that: the upper static crushing mechanism (200) and the lower static crushing mechanism (700) comprise fixed crushing plates (201) and a distance adjusting seat (202), the fixed crushing plates (201) are arranged on the distance adjusting seat (202), the distance adjusting seat (202) is arranged on an installation bottom plate (203), the installation bottom plate (203) is arranged on a shell (100), and a plurality of knife edges (204) are arranged on the front surfaces of the fixed crushing plates (201).
6. The 4-roll 5-stage roller-type ultrafine-grained metal crusher according to claim 5, characterized in that: fixed crushing plate (201) back still is provided with fixed plate backplate (205), fixed plate backplate (205) link to each other with fixed crushing plate (201) through backplate mounting hole (206) and bolt, fixed plate backplate (205) are provided with strengthening rib (207) with interval adjustment seat (202), fixed crushing plate (201) back is provided with a plurality of shock attenuation dashpots (208), be provided with a plurality of adjustment seat mounting holes (209) on interval adjustment seat (202), fixed crushing plate (201) adopt the wear-resisting material of high strength.
7. The 4-roll 5-stage roller-type ultrafine-grained metal crusher according to claim 6, characterized in that: first crushing roller (300), second crushing roller (400), third crushing roller (500) and fourth crushing roller (600) all include broken main shaft (301), be equipped with broken bowl (302) on broken main shaft (301), broken bowl (302) outer periphery is provided with toothed plate (303).
8. The 4-roll 5-stage roller-type ultrafine-grained metal crusher according to claim 7, characterized in that: the tooth height of the toothed plate (303) of the first crushing roller (300) is 25-35 mm; the crushing rollers (302) on the second crushing roller (400), the third crushing roller (500) and the fourth crushing roller (600) are all made of high-chromium alloy, the fixed crushing plate (201) on the upper static crushing mechanism (200) is made of high-manganese steel, and the fixed crushing plate (201) on the lower static crushing mechanism (700) is made of high-chromium alloy.
9. The 4-roll 5-stage roller-type ultrafine-grained metal crusher according to claim 8, characterized in that: the first crushing roller (300), the second crushing roller (400), the third crushing roller (500), the fourth crushing roller (600) and the shell (100) are all provided with dustproof and waterproof mechanisms.
10. The 4-roll 5-stage roller-type ultrafine-grained metal crusher according to claim 9, characterized in that: dustproof and waterproof mechanism includes dustproof subassembly (410) and waterproof subassembly (420), dustproof subassembly (410) sets up in shell (100) outside, dustproof subassembly (410) is by a left side to right side in proper order including main dust sealing lid (411), external seal circle (412) and main dust sealing plate (413), waterproof subassembly (420) sets up at shell (100) inboardly, waterproof subassembly (420) includes angle steel (421), angle steel (421) middle part is provided with breakwater mounting groove (422) and water sealing ring mounting groove (423), be provided with breakwater (424) in breakwater mounting groove (422), be provided with internal water sealing ring (425) in water sealing ring mounting groove (423), main dust sealing lid (411), main dust sealing plate (413) and breakwater (424) middle part all are provided with perforation (416).
11. The 4-roll 5-stage roller-type ultrafine-grained metal crusher according to claim 10, characterized in that: the main dust sealing plate (413) is connected with the shell (100) through a bolt, a soft sealing adhesive (414) is arranged between the main dust sealing plate (413) and the shell (100), a sealing pressing plate (415) is arranged on the left side of the main dust sealing cover (411), the main dust sealing cover (411) and the outer sealing ring (412) are connected with the main dust sealing plate (413) through bolts, a clamping groove (427) is arranged on the lower portion of the water baffle plate mounting groove (422), the clamping groove (427) is clamped with a clamping cushion block (428) at the lower end of the water baffle plate (424), a sealing ring mounting groove is formed in the inner water sealing ring (425), an inner sealing ring (429) is arranged in the sealing ring mounting groove, and a water leakage hole (426) is formed in the lower end of the angle steel (421).
12. The 4-roll 5-stage roller-type ultrafine-grained metal crusher according to claim 11, characterized in that: and the third crushing roller (500) and the fourth crushing roller (600) are respectively provided with a hydraulic push rod mechanism (510) and a yielding mechanism (610).
13. The 4-roll 5-stage roller-type ultrafine-grained metal crusher according to claim 12, characterized in that: hydraulic push rod mechanism (510) includes hydraulic push rod (511) and hydraulic push rod mount pad (512), hydraulic push rod mount pad (512) are fixed to be set up on shell (100), hydraulic push rod (511) set up at hydraulic push rod mount pad (512), hydraulic push rod (511) stretch out the end and link to each other with yielding mechanism (610), yielding mechanism (610) is including yielding mainboard (611), yielding mainboard (611) one end is provided with yields mounting panel (612), yielding mounting panel (612) and hydraulic push rod (511) stretch out end fixed connection, yielding mounting panel (612) upper and lower both sides are provided with first yielding screw rod (613) and second yielding screw rod (614), first yielding screw rod (613) and second yielding screw rod (614) one end all link to each other with yielding mainboard (611) through the nut, first yielding screw rod (613) and second yielding screw rod (614) other end all through yielding connecting plate (103) and bearing mount pad (103) ) And the first yielding screw (613) and the second yielding screw (614) are both sleeved with yielding springs (616), sliding grooves are formed in the upper side and the lower side of the bearing mounting seat (103), the bearing mounting seat (103) is in sliding connection with the shell (100) through the sliding grooves and sliding rails (617), and the sliding rails (617) are arranged on the shell (100).
14. The 4-roll 5-stage roller-type ultrafine-grained metal crusher according to claim 13, characterized in that: a vibrating distributor (104) is arranged above the feeding hole (101), and the shell (100), the speed change mechanism (800) and the driving mechanism (900) are all arranged on the base (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111316890.3A CN114130471B (en) | 2021-11-09 | 2021-11-09 | 4-roller 5-stage roller type superfine grain size metal crusher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111316890.3A CN114130471B (en) | 2021-11-09 | 2021-11-09 | 4-roller 5-stage roller type superfine grain size metal crusher |
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| CN114130471A true CN114130471A (en) | 2022-03-04 |
| CN114130471B CN114130471B (en) | 2023-02-24 |
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| CN117138922A (en) * | 2023-10-26 | 2023-12-01 | 天津美腾科技股份有限公司 | Crushing device and ash equipment |
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| US20090020637A1 (en) * | 2006-02-03 | 2009-01-22 | Viktor Raaz | Multiple roll crusher |
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|---|---|
| CN114130471B (en) | 2023-02-24 |
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