CN201287060Y

CN201287060Y - Vertical type crusher

Info

Publication number: CN201287060Y
Application number: CNU2008201590608U
Authority: CN
Inventors: 陈庆忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-10-31
Filing date: 2008-10-31
Publication date: 2009-08-12
Anticipated expiration: 2018-10-31

Abstract

The utility model discloses a vertical grinder which comprises a casing (4), a grinding core, a feeding device (2), an upper cover (3), a bottom plate (6), a frame (7), a discharging device (8) and a transmission device (1). The vertical grinder is characterized in that the casing is a cylinder consisting of two semicircular blocks; the semicircular blocks are movably connected with each other through a hinge (45) and a hinge pin shaft (47); a shearing ring (41), a crushing ring (42), a grinding ring (43) and a spacer ring (44) are sequentially superposed in the casing from top to bottom; and the grinding core inside the casing comprises a distributing disc (52), a crushing disc (53) and a rotary disc (54) which are sequentially and coaxially superposed on a transmission main shaft (5) from top to bottom. The utility model is mainly used for grinding cores in the mining and metallurgical industry, and has the advantages of high safety coefficients, fast replacement of easily-worn parts during the operation and maintenance, low working noise, energy conservation, high efficiency and the like.

Description

Vertical crusher

Technical field:

The utility model relates to the squash type milling equipment, is specifically related to vertical crusher.

Background technology:

As everyone knows, Raymond machine is the squash type size reduction machinery that we use always at present, its structure is that fixed steelring by horizontal positioned is as liner plate, form with the corresponding centrifugal pressure roller in its inside, the scraper colter is arranged at its liner plate steel ring bottom, top is furnished with cyclone cluster and feeding mouth, material enters in the steel ring by feeding mouth during work, material is sent to the inside circumference face place of steel ring under the effect of colter, the centrifugal pressure that the pressure roller of rotation simultaneously and revolution produces is with material continuously extruded grinding on the steel ring inwall, qualified material is when being mixed by the colter strand, and the negative pressure separation aspiration machine that is produced by cyclone cluster is sent to material receiver outward, thereby finishes grinding process.But the extruding force when it is pulverized depends on the centrifugal force that the pressure roller revolution produces, the pressure roller heaviness, and the event pressure transient of beating easily, noise is big, and efficient is low.As patent announcement number 2573071 disclosed a kind of " floating stone roller formula annular grinders ", it is the distortion improvement of Raymond machine in fact still, its grinding device has comprised the core grinding that is equivalent to the centrifugal pressure roller of Raymond machine and has been equivalent to the lining of Raymond machine fixed steelring, in order to improve mill efficiency, the core grinding of floating stone roller formula annular grinder is by rotating disk and mutual coaxial overlapping the combining of equal charging tray with the floating muller of the band more than two, be that symmetric points are equipped with three to ten floating mullers that are equivalent to the centrifugal pressure roller roller of Raymond machine symmetrically with the spindle axis in the every rotating disk, all be lined with wear-resisting tray plate between the top and bottom of floating muller and the dish edge of a wing, the push and block wheel is installed between the adjacent floating muller; Stacked lining in the grinding device grinds ring, gasket ring and ring-type liner plate mutual up and down stacked composition by polylith.Though this structure can solve the high problem of energy consumption, but the centrifugal force that should grind floating muller is wayward, often break liner plate, will wholely change after several days, the push and block wheel between floating muller and mill is in operation and does not work, service life is very short, the mechanical strength of liner plate is also less simultaneously, easily smashes, and the plant maintenance manufacturing cost is all higher; In addition, said structure does not have damping and silencing apparatus, and the complete machine swing is bigger, and operating noise is still bigger.

Summary of the invention:

Task of the present utility model is to provide that a kind of mechanical strength that can solve the liner plate in the grinding device is little, cost is high, the life-span is short, the vertical crusher of, problem such as operating noise big strict to feed preparation unit size, in the time of simultaneously can also realizing plant maintenance, chassis door be can directly open easily and wearing detail, the purpose of good energy-conserving effect changed.

To achieve these goals, a kind of vertical crusher that the utility model proposes is made up of casing, core grinding, feed arrangement, loam cake, base plate, support, drawing mechanism and transmission device etc.; Change wearing detail in order directly to open chassis door easily, casing of the present utility model is the cylinder of being made up of two semicircle pieces, flexibly connect by hinge, hinge pin between two semicircle pieces, in order to realize the dismounting of loam cake, at hinge place and loam cake place the thrust bearing rest is installed, hinge pin and loam cake, casing are formed a lowering or hoisting gear, in order to improve crushing efficiency, the shearing ring that stacks gradually up and down, broken material ring, bull ring and spacer ring are arranged in casing, and described each layer ring combines by two semicircular ring; The endoporus of shearing ring wherein is conical, the above capaciting material groove in three places evenly distributes on its inwall, also be evenly distributed with the above capaciting material groove in three places on the inwall of broken material ring wherein, in order to prevent to relatively rotate and produce noise between these rings, on shearing ring, broken material ring and the bull ring rotation stop device is arranged, its place, outside is lined with the shakeproof layer of asbestos board analog; The core grinding that is positioned at casing is by an equal charging tray, one to two broken charging tray and two to eight coaxial folding on transmission main shaft successively up and down of rotating disk constitute, improve crushing efficiency, the outside of broken charging tray and rotating disk all has a circle to get rid of the material circle, the external diameter that gets rid of the material circle is greater than brokenly the internal diameter of material ring and bull ring, there is locking device the lower end of bottom rotating disk, the upper and lower side of transmission main shaft is by the rolling bearing location with skeleton rubber seal, can prevent the lubricating oil in the broken dust pollution bearing, equal charging tray of the present utility model can be finished the coarse crushing function, all there is being the shearing more than three to hammer into shape on the charging tray, shear hammer for the ease of changing, shearing hammer flexibly connects with equal charging tray formation, pendulum more than three is arranged on every layer of broken charging tray, pendulum is the short cylinder with eccentric through-hole, and the outside of each pendulum also is with an annulus on the large-scale vertical mill structure of the present utility model; In order to prolong the service life of grinding wheel, the utility model all has an end face to have the interior cover of cushion at the roller follower that is equipped with on each layer rotating disk more than three in these roller followers, and the height of interior cover is greater than the height of roller follower; Pie cylinder grinding wheel places respectively between the side and support plate of each roller follower, and for the ease of the replacing of support plate wearing and tearing, last lower support plate constitutes by two boards shape semicircular ring, is distributed in brokenly on the corresponding position of charging tray and rotating disk; Above-mentioned shearing hammer, all cover in charging tray, pendulum, broken charging tray, the roller follower, rotating disk and on each lower support plate clear opening is all arranged, bearing pin is through in the described clear opening of answering, bearing pin (the lower end locking device is arranged.

In order further to reduce operating noise, the utility model is provided with O type sealing strip in the junction of loam cake, casing and base plate; Silencer is arranged at the top of charging aperture; Junction at motor bottom, electric appliance control box and body is lined with shakeproof layer.

Shearing ring of the present utility model, broken material ring, bull ring can also have another kind of version, be that shearing ring, broken material encircle, bull ring is the annulus that two above secter pats are formed, this annulus centring ring all arranged up and down, and corresponding with the combined spacer ring of this annulus the centring ring that matches arranged also up and down.

Support plate of the present utility model also can be made of compound plate more than three, and broken charging tray that combines with it and rotating disk all have the hole of matching.

Because casing of the present utility model is the cylinder of being made up of two semicircle pieces, flexibly connect by hinge, hinge pin between two semicircle pieces, can directly open chassis door and change wearing detail, all consumable accessorys are changed rapidly, so plant maintenance is convenient.The utility model is at the roller follower that is equipped with on each layer rotating disk more than three; pie cylinder grinding wheel places respectively between the side and support plate of each roller follower; protected the wearing and tearing of grinding wheel on rotating disk like this, compared with prior art and can prolong grinding wheel service life 4 times.The utility model has the shearing ring that stacks gradually up and down, broken material ring, bull ring and spacer ring in casing, each layer ring combines by two semicircular ring; And none screw in whole casing, the higher liner plate materials of cost can be not only saved in processing like this, can reduce equipment cost 65%, and stress in use can not take place concentrate and to cause the fracture of monoblock liner plate, improved safety coefficient, the problem that thereby the mechanical strength that has solved the liner plate in the existing grinding device is little, the life-span is short can also realize energy-conservation simultaneously.The utility model is provided with O type sealing strip in the junction of loam cake, casing and base plate in addition; Silencer is arranged at the top of charging aperture; Junction at motor bottom, electric appliance control box and body is lined with shakeproof layer.Can solve the big problem of operating noise; the actual measurement noise is 88dB; the utility model has the transmission device of the deceleration of 1-3 level; overcome the uppity defective of centrifugal force that prior art is ground floating muller; protected liner plate; therefore the utility model will be the desirable first-selected product that existing size reduction machinery updates, and market prospects are boundless.

Description of drawings:

Fig. 1 is a general construction schematic diagram of the present utility model;

Fig. 2 is the another kind combination schematic diagram of ring in Fig. 1 casing;

Fig. 3 is the another kind of structural representation for support plate in the core grinding in Fig. 1 casing.

In above-mentioned figure: 1 transmission device; 2 feed arrangements; 3 loam cakes; 4 casings; 41 shearing rings; 411 capaciting material grooves; 42 broken material rings; 421 capaciting material grooves; 43 bull rings; 44 spacer rings; 45 hinges; 46 thrust bearings; 47 hinge pin; 48 centring rings; 49 centring rings; 5 transmission main shafts; 51 grindings wheel; 52 equal charging trays; 521 shear hammer; 53 broken charging trays; 531 pendulums; 532 annulus; 54 rotating disks; 541 roller followers; Cover in 542; 55 support plates; 551 compound plates; 552 holes; 56 bearing pins; 6 base plates; 7 supports; 8 drawing mechanisms.

Specific embodiment:

The utility model is described in more detail with concrete embodiment below in conjunction with accompanying drawing:

Embodiment 1

Present embodiment is a kind of LFM-40 vertical crusher, is made up of casing 4, core grinding, feed arrangement 2, loam cake 3, base plate 6, support 7, drawing mechanism 8 and transmission device 1 etc.; In the junction of loam cake 3, casing 4 and base plate 6 O type sealing strip is arranged; Silencer is arranged at the top of charging aperture 2; Junction at motor bottom, electric appliance control box and body is lined with shakeproof layer.Casing 4 is the cylinder of being made up of two semicircle pieces, flexibly connect by hinge 45, hinge pin 47 between two semicircle pieces, at hinge 45 places and loam cake 3 places thrust bearing 46 rests are arranged, the shearing ring 41 that stacks gradually up and down, broken material ring 42, bull ring 43 and spacer ring 44 are arranged in the casing 4, and described each layer ring combines by two semicircular ring; The endoporus of shearing ring 41 is conical, and four capaciting material grooves 411 that evenly distribute on its inwall also are evenly distributed with four capaciting material grooves 421 on the inwall of broken material ring 42, and the place, outside of shearing ring 41, broken material ring 42 and bull ring 43 is lined with the shakeproof layer of asbestos board analog; The core grinding that is positioned at casing 4 inside is to be made of an equal charging tray 52, a broken charging tray 53 and four rotating disk 54 coaxial folding successively on transmission main shaft 5 up and down, the outside of broken charging tray 53 and rotating disk 54 all has a circle to get rid of the material circle, the external diameter that gets rid of the material circle is greater than brokenly the internal diameter of material ring 42 and bull ring 43, and the upper and lower side of transmission main shaft 5 is by the rolling bearing location with skeleton rubber seal; Four shearing hammers 521 are arranged on the equal charging tray 52 wherein, and shearing hammer 521 and equal charging tray 52 constitute flexible connection, on the broken charging tray 53 of wherein every layer four pendulums 531 are arranged, and pendulum 531 is for having the short cylinder of eccentric through-hole; Four roller followers 541 are all arranged on wherein each layer rotating disk 54, all have an end face to have the interior cover 542 of cushion in these roller followers, the height of interior cover 542 is greater than the height of roller follower 541; Pie cylinder grinding wheel 51 places respectively between the side and support plate 55 of each roller follower 541, and last lower support plate 55 constitutes by two boards shape semicircular ring, is distributed in brokenly on the corresponding position of charging tray and rotating disk; Above-mentioned shearing hammer 521, all cover 542 in charging tray 52, pendulum 531, broken charging tray 53, the roller follower, rotating disk 54 and on each lower support plate 55 clear opening is all arranged, these holes on rigging position mutually over against, bearing pin 56 is through in the clear opening of described correspondence.

Embodiment 2

Present embodiment is a kind of LFM-100 vertical crusher, is made up of casing 4, core grinding, feed arrangement 2, loam cake 3, base plate 6, support 7, drawing mechanism 8 and transmission device 1 etc.; In the junction of loam cake 3, casing 4 and base plate 6 O type sealing strip is arranged; Silencer is arranged at the top of charging aperture 2; Junction at motor bottom, electric appliance control box and body is lined with shakeproof layer.Casing 4 is the cylinder of being made up of two semicircle pieces, flexibly connect by hinge 45, hinge pin 47 between two semicircle pieces, at hinge 45 places and loam cake 3 places thrust bearing 46 rests are arranged, the shearing ring 41 that stacks gradually up and down, broken material ring 42, bull ring 43 and spacer ring 44 are arranged in the casing 4, and described each layer ring combines by four secter pats; This annulus centring ring 48 all arranged up and down, and corresponding with the combined spacer ring of this annulus 44 centring ring 49 that matches arranged also up and down.The endoporus of shearing ring 41 is conical, six place's capaciting material grooves 411 evenly distribute on its inwall, also be evenly distributed with the above capaciting material groove 421 in three places on the inwall of broken material ring 42, the place, outside of shearing ring 41, broken material ring 42 and bull ring 43 is lined with the shakeproof layer of asbestos board analog; The core grinding that is positioned at casing 4 inside is to be made of an equal charging tray 52, two broken charging trays 53 and six rotating disk 54 coaxial folding successively on transmission main shaft 5 up and down, the outside of broken charging tray 53 and rotating disk 54 all has a circle to get rid of the material circle, the external diameter that gets rid of the material circle is greater than brokenly the internal diameter of material ring 42 and bull ring 43, and the upper and lower side of transmission main shaft 5 is by the rolling bearing location with skeleton rubber seal; There are six to shear hammer 521 on the equal charging tray 52 wherein, shearing hammer 521 flexibly connects with equal charging tray 52 formations, on the broken charging tray 53 of wherein every layer six pendulums 531 are arranged, the outside of described each pendulum 531 also is with an annulus 532, and pendulum 531 is for having the short cylinder of eccentric through-hole; Five roller followers 541 are all arranged on wherein each layer rotating disk 54, all have an end face to have the interior cover 542 of cushion in these roller followers, the height of interior cover 542 is greater than the height of roller follower 541; Pie cylinder grinding wheel 51 places respectively between the side and support plate 55 of each roller follower 541, and last lower support plate 55 constitutes by four compound plates 551, and broken charging tray 53 that combines with it and rotating disk 54 all have the hole 552 of matching.Above-mentioned shearing hammer 521, all cover 542 in charging tray 52, pendulum 531, broken charging tray 53, the roller follower, rotating disk 54 and on each lower support plate 55 clear opening is all arranged, these holes on rigging position mutually over against, bearing pin 56 is through in the clear opening of described correspondence.

Claims

1, a kind of vertical crusher is made up of casing (4), core grinding, feed arrangement (2), loam cake (3), base plate (6), support (7), drawing mechanism (8) and transmission device (1) etc.; It is characterized in that: the cylinder of casing (4) for forming by two semicircle pieces, flexibly connect by hinge (45), hinge pin (47) between two semicircle pieces, locate and loam cake (3) has been located thrust bearing (46) rest at hinge (45), the shearing ring (41) that stacks gradually up and down, broken material ring (42), bull ring (43) and spacer ring (44) are arranged in the casing (4), and described each layer ring combines by two semicircular ring; The endoporus of shearing ring (41) is conical, the above capaciting material groove (411) in three places evenly distributes on its inwall, also be evenly distributed with the above capaciting material groove (421) in three places on the inwall of broken material ring (42), the place, outside of shearing ring (41), broken material ring (42) and bull ring (43) is lined with the shakeproof layer of asbestos board analog; Being positioned at the inner core grinding of casing (4) is to go up formation by coaxial the folding successively up and down in transmission main shaft (5) of an equal charging tray (52), one to two broken charging tray (53) and two to eight rotating disks (54), the outside of broken charging tray (53) and rotating disk (54) all has a circle to get rid of the material circle, the external diameter that gets rid of the material circle is greater than brokenly the internal diameter of material ring (42) and bull ring (43), and the upper and lower side of transmission main shaft (5) is by the rolling bearing location with skeleton rubber seal; Shearing hammer (521) more than three is arranged on the equal charging tray (52) wherein, shear hammer (521) and all charging tray (52) formation flexible connections, pendulum (531) more than three is arranged on the broken charging tray of wherein every layer (53), and pendulum (531) is for having the short cylinder of eccentric through-hole; Roller follower (541) more than three is all arranged on wherein each layer rotating disk (54), all have an end face to have the interior cover (542) of cushion in these roller followers (541), the height of interior cover (542) is greater than the height of roller follower (541); Pie cylinder grinding wheel (51) places respectively between the side and support plate (55) of each roller follower (541), and last lower support plate (55) constitutes by two boards shape semicircular ring, is distributed in brokenly on the corresponding position of charging tray and rotating disk; Above-mentioned shearing hammer (521), all cover (542) in charging tray (52), pendulum (531), broken charging tray (53), the roller follower, rotating disk (54) and on each lower support plate (55) clear opening is all arranged, these holes on rigging position mutually over against, bearing pin (56) is through in the clear opening of described correspondence.

2, vertical crusher according to claim 1 is characterized in that: there is O type sealing strip the junction at loam cake (3), casing (4) and base plate (6); Silencer is arranged at the top of charging aperture (2); Junction at motor bottom, electric appliance control box and body is lined with shakeproof layer.

3, vertical crusher according to claim 1, it is characterized in that: described shearing ring (41), broken material ring (42), bull ring (43) are the annulus that two above secter pats are formed, this annulus centring ring (48) all arranged up and down, and corresponding with the combined spacer ring (44) of this annulus the centring ring (49) that matches arranged also up and down.

4, vertical crusher according to claim 1 is characterized in that: described support plate (55) has by compound plate (551) formation more than three for every layer, and broken charging tray (53) that combines with it and rotating disk (54) all have the hole (552) of matching.

5, vertical crusher according to claim 1 is characterized in that: the outside of described each pendulum (531) also is with an annulus (532).