CN208373202U - A kind of principal axis roller of scrap steel crusher - Google Patents
A kind of principal axis roller of scrap steel crusher Download PDFInfo
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- CN208373202U CN208373202U CN201820442748.0U CN201820442748U CN208373202U CN 208373202 U CN208373202 U CN 208373202U CN 201820442748 U CN201820442748 U CN 201820442748U CN 208373202 U CN208373202 U CN 208373202U
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Abstract
The utility model discloses a kind of principal axis rollers of scrap steel crusher, including main shaft and the cataclasitlc structure part being fixedly connected on main shaft, cataclasitlc structure part is equipped with the corner angle for shearing steel scrap, one end of main shaft is connected with the output shaft of driving mechanism, axial blind hole is arranged in the other end, the radial through-hole of setting and blind hole perforation on main shaft periphery.Its cracking hammer head of the utility model and pin shaft are rotatablely connected, in main axis, cracking hammer head, which is thrown away, completes broken work, it is taken in when not rotating between adjacent crushing cutter head, and interval setting cracking hammer head and rolling wheel are crushed and are rolled to supplied materials respectively on pin shaft, the setting of broken its polygon disk of blade can make full use of the angle of polygon to carry out addi-tional crusher supplied materials to be sheared to supplied materials, and multiple functions are realized on the principal axis roller of crusher；And it can prevent from small steel scrap from blocking to be gathered in the gap between adjacent crushing cutter head, or even can also play the role of reducing host temperature, reduce its operation noise.
Description
Technical field
The utility model relates to a kind of principal axis rollers of scrap steel crusher.
Background technique
Scrap steel crusher is a kind of crusher for producing steel scrap broken material, is mainly used for scrapping car, scrap
The machine of household electrical appliances and frivolous steel scrap.Host shell is manufactured with super-thick steel plate, and liner is high manganese cast steel part, replaceable.From 2000
Start, countries in the world are all recycling old metal resource active and effectively, suitably to inhibit the long-term of mineral resources and the energy
Transition expends.Scrap iron and steel is the raw material that iron ore can be uniquely substituted in steel production, and development and application scrap iron and steel provides to the maximum extent
Source is that steel and iron industry realizes energy-saving and emission-reduction, clean manufacturing, circular economy, the important channel for alleviating iron ore resource crisis.China
It is 19.9% in steel scrap cyclic utilization rates in 2012, far below the 48.3% of world average level.
Cracking hammer head on its principal axis roller of current scrap steel crusher is fixedly connected on pin shaft, no matter work or shutdown
All to expose outside crushing cutter head, the service life of cracking hammer head is not high, in addition, only its breaking capacity of cracking hammer head is not high,
The material uniformity got is very poor；In addition, the structure of its principal axis roller of current crusher is substantially and is fixedly connected with interval on main shaft
The crushing cutter head of setting, there are lesser gap between adjacent crushing cutter head, when some steel scraps be broken very little when, may fall into
In gap, in addition the steel scrap of small size there may be wedge angle, is stuck between adjacent crushing cutter head after falling into gap, it is long and long
It, can block many small steel scraps, especially between the adjacent crushing cutter head close to main shaft between adjacent crushing cutter head
Space (i.e. except the space of its one circle of rotation of cracking hammer head), therefore how to prevent small steel scrap from blocking and be deposited in adjacent be crushed
Space (i.e. except the space of its one circle of rotation of cracking hammer head) between cutterhead is also a urgent problem needed to be solved.
Utility model content
The purpose of this utility model is that overcoming defect existing in the prior art, a kind of master of scrap steel crusher is provided
Beaming roller, in main axis, cracking hammer head, which is thrown away, completes broken work, takes between adjacent crushing cutter head, can divide when not rotating
It is other that supplied materials is crushed and is rolled, supplied materials can be sheared and carry out addi-tional crusher supplied materials, it is real on the principal axis roller of crusher
Existing multiple functions；And it can prevent small steel scrap from blocking aggregation, or even reduction host temperature can also be played, reduce its operation
The effect of noise.
To achieve the above object, the technical solution of the utility model be design a kind of principal axis roller of scrap steel crusher, including
Main shaft and the cataclasitlc structure part being connected on main shaft, cataclasitlc structure part are equipped with the corner angle for shearing steel scrap, one end of main shaft
It is connected with the output shaft of driving mechanism, axial blind hole is arranged in the other end, the radial direction of setting and blind hole perforation on main shaft periphery
Through-hole.It is passed through compressed air or cutting fluid or oil liquid from blind hole in main axis, can prevent small steel scrap from blocking accumulation
On cataclasitlc structure part (if cataclasitlc structure part is that have spacing between several crushing cutter heads and adjacent crushing cutter head).
Further technical solution is that cataclasitlc structure part is several the broken knife plates being serially connected on main shaft, is crushed knife plate
Its plate face is arranged in the rectangular slab that both sides are that cambered surface two sides are plane, adjacent broken knife plate close-packed arrays and in cross, often
It is symmetrical arranged two pin holes on a broken knife plate, the broken knife plate of alternate setting is concatenated into one by the pin shaft being adapted to pin hole
Body constitutes the broken knife plate of the alternate setting of two column, rotate and be equipped on the pin shaft between the broken knife plate of the alternate setting of two column
Cracking hammer head and/or rolling wheel, the corner angle are four angles of broken knife plate；It is provided between two side planes on broken knife plate
The venthole being connected with radial through-hole；The detachable toothed cutting head of setting on the arc surface of broken knife plate.Broken knife plate
Its plate face is the rectangle of circular arc in both sides, and broken knife plate can be regarded as draws two and the symmetrical string in the center of circle on a disk,
Then the part excision outside two strings is constituted into this broken knife plate, forms four angles after excision, four angles are as sheared useless
The corner angle of steel material are crushed in four side planes of knife plate and venthole are arranged on the side plane of two small sizes.Cutting head is for increasing
Tooth form is arranged to the shear action of steel scrap in strong entire principal axis roller thereon, increases the circular arc of broken knife plate such as cross tooth
In face of the shear action of steel scrap, although and the setting of detachable cutting head is to consider that toothed cutting head strengthens master really
The shear action of beaming roller, but cutting head is prone to wear, and can be replaced in this way when cutting head is worn.
Further technical solution is that through-hole is venthole, and blind hole is connected by tracheae with gas source.
Further technical solution is that through-hole is liquid-passing hole, and blind hole is connected by liquid pipe with oil pump.
Further technical solution is that broken knife plate is fixedly connected by flat key with main shaft；Main shaft is equipped with several segments spiral shell
Groove is revolved, each section of position and the position of each broken knife plate match, and setting is adapted to spiral groove on broken knife plate
The spiral of spiral ridge, spiral groove and spiral ridge is identical to steering when rotating forward with main shaft.(for main shaft and broken knife plate
The case where being fixedly connected, namely the case where adjusting adjacent crushing cutter sheet separation is not used, it is crushed knife plate and passes through c-type flat key and main shaft
It is fixedly connected), and it is directed to the case where needing to adjust crushing cutter sheet separation, several segments spiral groove is just equipped on main shaft, main shaft is just
Breaking scrap material is used for when turning, reversion then to make the connection status of each broken knife plate and main shaft be the state unclamped, such phase
Adjacent crushing cutter spacing between plates becomes larger, and the steel scrap for the small size being stuck between adjacent broken knife plate can be detached from from principal axis roller, so
Motor rotates forward the broken knife plate of recovery again again again afterwards and the close of main shaft connects and restart breaking scrap material.
Further technical solution is to be crushed knife plate to be equipped with 15, by the second knife plate of seven first rows and eight the
First knife plate interval of two column is constituted, and cataclasitlc structure part further includes two disk-shaped third knife plates close to main shaft both ends, third
Sealing plate is fixedly installed at the pin hole on third knife plate in setting and the matched pin hole of pin shaft on knife plate；On one of third knife plate
Internal screw thread is set, the external thread section of one section with screw-internal thread fit on third knife plate is set on main shaft.This mode may be implemented certainly
The dynamic spacing for adjusting broken knife plate is to realize the steel scrap discharge being stuck between adjacent broken knife plate.
Further technical solution is that the pin hole size on adjacent broken knife plate in same row is identical, on third knife plate
Four pin holes are uniformly arranged, three or four cracking hammer heads are set on every pin shaft, four or three rollings of setting on every pin shaft
Pinch roller, and cracking hammer head and rolling wheel are distinguished alternate setting and are crushed between knife plate in two panels.
Further technical solution is that the both ends of main shaft pass through self-aligning roller bearing respectively and are rotatably connected on bearing block,
Main shaft has one end to stretch out bearing block setting, and the extension of main shaft is connected with the output shaft of driving mechanism.
Another technical solution is that cataclasitlc structure part is several crushing cutter heads, is at least arranged two on each crushing cutter head
All crushing cutter heads are connected into an entirety, adjacent crushing cutter by the pin shaft being adapted to pin hole by the identical pin hole of a size
Disk is equipped with spacing, and rotation is equipped with cracking hammer head or rolling wheel on the pin shaft between adjacent crushing cutter head, and the disk of crushing cutter head is in
Polygon, the corner angle are the interior angle of polygon.Crushing cutter head is arranged to polygon, can be realized the crushing cutter in main shaft rotation
The angle of its polygon of disk plays the role of shearing to supplied materials；Its cracking hammer head and pin shaft are rotatablely connected, and are broken in main axis
Broken tup, which is thrown away, completes broken work, is taken between adjacent crushing cutter head when not rotating, and interval setting is broken on pin shaft
Tup and rolling wheel are crushed and are rolled to supplied materials respectively, and multiple functions are realized on the principal axis roller of crusher.Crushing cutter head
Equipped with 12, by two the second cutterhead wheels close to main shaft both ends and totally ten first between two the second cutterhead wheels
Cutterhead wheel is constituted；Sealing plate is fixedly installed at pin hole on second cutterhead wheel.Pin hole size on adjacent crushing cutter head is identical, adjacent
Spacing between crushing cutter head is identical, and six pin holes are uniformly arranged on each crushing cutter head, are arranged three or four on every pin shaft
Cracking hammer head is equipped with N number of rolling wheel, 1≤N≤3 between adjacent cracking hammer head.Cracking hammer head and rolling wheel interval are arranged in this way,
During the rotation of entire main shaft, substantially each position has been taken into account rolling and has been crushed, then cooperates the crushing cutter head of polygon
It is able to achieve existing broken in the space of principal axis roller rotation and there is rolling also to take into account these three functions of shearing.Supplied materials is crushed
Processing is very uniform, is able to satisfy the production needs of " fine work steel scrap ", " yellow phosphate ", " energy-saving and emission-reduction ", " green steel ".
Another technical solution is that cataclasitlc structure part includes the fan-shaped crushing shell that several are fixedly connected on main shaft, position
In three fan-shaped crushing shells are at least arranged on the same periphery of main shaft, between the adjacent circumferential face that main shaft is equipped with crushing shell is equipped with
Away from the crushing shell on adjacent circumferential face shifts to install, and is divided into several setting crushing shells from one end to the other end on main shaft
Periphery, respectively the first periphery, the second periphery, third periphery ..., the first periphery and third periphery are (i.e.
Odd number periphery) on crushing shell setting position it is identical, on the second periphery and the 4th periphery (i.e. even number periphery) breaking
It is identical that position is arranged in slashings；Crushing shell on odd number periphery is connected by pin shaft, the crushing shell on even number periphery also by
Pin shaft is connected；Two cracking hammer heads, two adjacent odd numbers are rotatablely connected on pin shaft between two adjacent odd number peripheries
Two snap rings are fixedly installed on pin shaft between periphery；Two are rotatablely connected on pin shaft between two adjacent even number peripheries
Two snap rings are fixedly installed on the pin shaft between two adjacent even number peripheries in a cracking hammer head；Each snap ring to it most
The distance of close crushing shell is equal or slightly larger than the thickness of cracking hammer head.Crushing shell in this way on adjacent circumferential face shifts to install,
And since the crushing shell being arranged on same periphery is discontinuous, there is neutral gear, so adjacent periphery (herein refers in main axis
The adjacent circumferential face of odd number periphery or even number periphery, i.e. N periphery and N+2 periphery) on crushing shell between
Gap is larger, and small steel scrap can not be stuck in adjacent circumferential face and (herein refer to the adjacent circumferential of odd number periphery or even number periphery
Face, i.e. N periphery and N+2 periphery) on crushing shell between, unlike previous structure since cataclasitlc structure part is broken
Cutterhead, there are lesser gap between adjacent crushing cutter head, when some steel scraps be broken very little when, may fall into gap, add
The steel scrap of upper small size is stuck between adjacent crushing cutter head there may be wedge angle after falling into gap, over time, adjacent broken
Many small steel scraps can be blocked between broken cutterhead, the space especially between the adjacent crushing cutter head close to main shaft is (i.e. broken
As soon as except the space of its rotation circle of broken tup), and small powder as the setting of this structure cannot be hidden and be stuck in odd number circumference
Face or the adjacent circumferential face of even number periphery, i.e., between the crushing shell on N periphery and N+2 periphery, even if having big
Material be stuck between the crushing shell on N periphery and N+2 periphery, also due to cracking hammer head will be big when throwing away or withdrawing
The material of size (length) interrupts or gets main shaft.
Another technical solution is that cataclasitlc structure part is the spiral crushing leaf for forming or being fixedly connected with integrated spindle axis, spiral shell
Several pin shafts are set in rotation broken leaf, pin shaft is arranged in parallel with main shaft, and all pin shafts are arranged in around main shaft in a ring, adjacent
Cracking hammer head is arranged in rotation on pin shaft between blade, and the ring of tup rotation is provided to break up on the pin shaft between adjacent blades
Shape slot, annular groove and inclined main axes are arranged to form the inclined plane of rotation of cracking hammer head, and inclined plane of rotation is located exactly at adjacent
Between blade.The original principal axis roller equipped with gap is changed to the form similar to helical axis in this way, is difficult to gather small steel scrap again
Material is also easy cleaning and even if having, and rather than former, the space between adjacent crushing cutter head is very big on radial dimension, no
Easy to clean is blocked in the steel scrap of the small size of the inside.
The utility model also provides a kind of technical solution, and a kind of scrap steel crusher using the principal axis roller, crusher is also
Including waste steel conveyor, feeding device and broken host, the feed inlet of the conveying end face feeding device of waste steel conveyor, into
Expect the feed inlet of the discharge port face broken host of device；Principal axis roller is arranged in broken host, and the driving mechanism is frequency conversion
Motor, broken host include the host main body of housing shape, and the bearing block is fixedly connected in host main body, the extension of main shaft
Divide after stretching out host main body by the through-hole on host main body side wall and is connected with the output shaft of speed reducer, speed reducer and variable-frequency motor
It is connected, feed inlet is arranged in host main body, and gravity sensor, the control of gravity sensor and variable-frequency motor are arranged at feed inlet
Device is electrical connected.Control program in controller presets a threshold value, once gravity sensor detects heavy weight give up
Steel material, then controller control variable-frequency motor exports higher power to complete heavy burder or expect broken firmly, and controls program and sets
One delay value is (in view of the material in weight is measured at feed inlet, when being broken also a at arrival principal axis roller
Between), steel scrap to be weighed reaches substantially to start to increase again at principal axis roller the frequency of variable-frequency motor, can save electric energy in this way, only
When there is heavy burder, hard material, power of motor is just big.
The utility model also provides a kind of technical solution, and a kind of scrap steel crusher using the principal axis roller, crusher is also
Including waste steel conveyor, feeding device and broken host, the feed inlet of the conveying end face feeding device of waste steel conveyor, into
Expect the feed inlet of the discharge port face broken host of device；Principal axis roller is arranged in broken host, and the driving mechanism includes driving
Dynamic motor, broken host includes the host main body of housing shape, and the bearing block is fixedly connected in host main body, the stretching of main shaft
Part is connected after stretching out host main body by the through-hole on host main body side wall with the output shaft of speed reducer, speed reducer and driving electricity
Machine is connected, and for recycling the liquid dish for collecting cutting fluid or oil liquid, liquid dish is in the form of slot, connects for setting in the inner bottom wall of host main body
The side of liquid disk is fixedly connected on the side wall of host main body, several liquid-leaking nozzles are arranged on liquid dish, and liquid-leaking nozzle passes through hose
It is connected with recycling bin.The setting of liquid dish can recycle oil liquid or cutting fluid, can recycle after then filtering.
Advantages and beneficial effects of the utility model lie in that its cracking hammer head and pin shaft are rotatablely connected, in main axis
Cracking hammer head, which is thrown away, completes broken work, is taken between adjacent crushing cutter head when not rotating, and interval setting is broken on pin shaft
Broken tup and rolling wheel are crushed and are rolled to supplied materials respectively, and the setting of broken its polygon disk of blade can make full use of
Addi-tional crusher supplied materials is carried out to be sheared to supplied materials in the angle of polygon, and multiple functions are realized on the principal axis roller of crusher.It is broken
Tup and rolling wheel interval are arranged, and during the rotation of entire main shaft, substantially each position has been taken into account rolling and has been crushed, then
The crushing cutter head of cooperation polygon be able to achieve it is existing broken in the space of principal axis roller rotation and have rolling also taken into account shearing this
Three functions.It is very uniform to the broken processing of supplied materials, it is able to satisfy " fine work steel scrap ", " yellow phosphate ", " energy-saving and emission-reduction ", " green
The production of steel " needs.And it can prevent from small steel scrap from blocking to be gathered in the gap between adjacent crushing cutter head, even
It can also play the role of reducing host temperature, reduce its operation noise；Compressed air is passed through from blind hole in main axis or is cut
Liquid or oil liquid are cut, can prevent small steel scrap from blocking and be deposited on cataclasitlc structure part (if cataclasitlc structure part is that several are broken
There is spacing between broken cutterhead and adjacent crushing cutter head).Control program in controller presets a threshold value, once gravity sensitive
Device detects heavy weight steel scrap, then controller control variable-frequency motor export higher power with complete heavy burder or firmly expect it is broken
It is broken, and control program and (in view of the material in weight is measured at feed inlet, reached at principal axis roller equipped with a delay value
Being broken, there are also the times), steel scrap to be weighed reaches substantially to start to increase again at principal axis roller the frequency of variable-frequency motor, such energy
Electric energy is enough saved, only power of motor is just big when there is heavy burder, hard material.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the principal axis roller of scrap steel crusher of the utility model；
Fig. 2 is Fig. 1 along main axial sectional side elevation；
Fig. 3 is the enlarged diagram in the middle part of Fig. 2；
Fig. 4 be in Fig. 3 A-A to sectional view；
Fig. 5 is the stereoscopic schematic diagram of main shaft in Fig. 2；
Fig. 6 is the schematic diagram of the scrap steel crusher comprising this principal axis roller；
Fig. 7 is the structural schematic diagram of the utility model embodiment two；
Fig. 8 is front view of the Fig. 7 along main shaft axial direction；
Fig. 9 is the side view of Fig. 8；
Figure 10 is the structural schematic diagram of the utility model embodiment three；
Figure 11 is the enlarged diagram of pin shaft part in left end in Figure 10.
In figure: 1, main shaft；2, it is crushed knife plate；3, pin shaft；4, cracking hammer head；5, rolling wheel；6, c-type flat key；7, the second knife
Plate；8, the first knife plate；9, sealing plate；10, self-aligning roller bearing；11, bearing block；12, hexagon socket cap head screw；13, protective cover；
14, blind hole；15, through-hole；16, waste steel conveyor；17, feeding device；18, broken host；19, variable-frequency motor；20, host sheet
Body；21, gravity sensor；22, liquid dish；23, third knife plate；24, crushing shell；25, the first periphery；26, the second periphery；
27, third periphery；28, the 4th periphery；29, snap ring；30, spiral crushing leaf；31, annular groove.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
Embodiment one:
As shown in Figures 1 to 6, the utility model is a kind of principal axis roller of scrap steel crusher, including main shaft 1 be fixedly connected
Cataclasitlc structure part on main shaft 1, cataclasitlc structure part are equipped with the corner angle for shearing steel scrap, one end of main shaft 1 and driving machine
The output shaft of structure is connected, the axial blind hole of other end setting, the radial through-hole of setting and blind hole perforation on 1 periphery of main shaft.It is broken
Broken structural member is several broken knife plates 2, is crushed the rectangle that its plate face of knife plate 2 is circular arc in both sides, adjacent broken knife plate 2 close to
Setting and it is arranged in cross, a pin hole is at least each set on broken knife plate 2, it will by the pin shaft 3 being adapted to pin hole
The identical broken knife plate 2 in all placement positions connects into an entirety, between the adjacent broken knife plate 2 laterally put or in vertical
Rotation is equipped with cracking hammer head 4 or rolling wheel 5 on the pin shaft 3 between the adjacent broken knife plate 2 put, and the corner angle are crushing cutter
Four angles of plate 2；The venthole being connected with radial through-hole is set on broken knife plate.Through-hole is liquid-passing hole, and blind hole passes through liquid pipe
It is connected with oil pump.Broken knife plate 2 is fixedly connected by connector with main shaft 1；Connector is c-type flat key 6.Broken knife plate 2 is equipped with
15, the second knife plate 7 laterally put by seven and eight the first knife plate 8 intervals longitudinally put are constituted, cataclasitlc structure part
It further include two disk-shaped third knife plates 23 close to 1 both ends of main shaft, setting and the matched pin hole of pin shaft 3 on third knife plate 23,
Sealing plate 9 is fixedly installed at pin hole on third knife plate 23.Pin hole size phase on the identical adjacent broken knife plate 2 in placement position
Together, two opposite pin holes are each set on broken knife plate 2, are uniformly arranged four pin holes on third knife plate 23, on every pin shaft 3
Three or four cracking hammer heads 4 are set, four or three rolling wheels 5 are set on every pin shaft 3.The both ends of main shaft 1 pass through respectively
Self-aligning roller bearing 10 is rotatably connected on bearing block 11, and main shaft 1 has one end to stretch out the setting of bearing block 11, the extension of main shaft 1
Divide and is connected with the output shaft of driving mechanism.Sealing plate is fixedly connected on the second cutterhead wheel 7 by hexagon socket cap head screw 12, main
Axis has one end to stretch out, and bearing block is arranged, (protective cover is radial logical for being not provided with for the protective cover 13 at the other end equipped with spindle nose
The case where hole and blind hole), protective cover is fixedly connected on bearing block.
One end of main shaft 1 is connected with the output shaft of driving mechanism, the axial blind hole 14 of other end setting, 1 periphery of main shaft
The radial through-hole 15 of upper setting and blind hole perforation, through-hole 15 are liquid-passing hole, and blind hole 14 is connected (this scheme by liquid pipe with oil pump
Lower protective cover 13 does not need).
Scrap steel crusher comprising the principal axis roller, crusher further include waste steel conveyor 16, feeding device 17 and are crushed
Host 18, the feed inlet of the conveying end face feeding device of waste steel conveyor 16, the discharge port face of feeding device 17 are broken
The feed inlet of host 18；Principal axis roller is arranged in broken host, and the driving mechanism is variable-frequency motor 19, and broken host includes shell
The host main body 20 of body shape, the bearing block 11 are fixedly connected in host main body 20, and the extension of main shaft 1 passes through host sheet
Through-hole on 20 side wall of body is connected after stretching out host main body with the output shaft of speed reducer, and speed reducer is connected with variable-frequency motor 19, into
Material mouth is arranged in host main body, and gravity sensor 21, the control of gravity sensor 21 and variable-frequency motor 19 are arranged at feed inlet
Device is electrical connected.Setting is for recycling the liquid dish 22 for collecting cutting fluid or oil liquid, liquid dish in the inner bottom wall of host main body 20
In the form of slot, the side of liquid dish 22 is fixedly connected on the side wall of host main body 20, several liquid-leaking nozzles are arranged on liquid dish, leakage
Fluid apertures is connected by hose with recycling bin.
Embodiment two:
It is with the difference of embodiment one, as shown in Figure 7 to 9 (for convenient for diagram, cracking hammer head 4 and card is not shown in Fig. 7
Ring 29, Fig. 9 only show partial crushing tup 4 and snap ring 29), cataclasitlc structure part includes that several are fixedly connected on main shaft 1
Fan-shaped crushing shell 24, is at least arranged three fan-shaped crushing shells 24 on the same periphery of main shaft 1, and main shaft 1 is equipped with crushing shell
24 adjacent circumferential face is equipped with spacing, and the crushing shell 24 on adjacent circumferential face shifts to install, from one end to other end quilt on main shaft 1
It is divided into the periphery of several setting crushing shells 24, respectively the first periphery 25, the second periphery 26, third periphery
27 ..., the first periphery 25 is identical as the setting position of crushing shell 24 on third periphery 27 (i.e. odd number periphery), and second
Periphery 26 is identical as the setting position of crushing shell 24 on the 4th periphery 28 (i.e. even number periphery)；It is broken on odd number periphery
Slashings 24 is connected by pin shaft 3, and the crushing shell 24 on even number periphery is connected also by pin shaft 3；Two adjacent odd number circumference
Two cracking hammer heads 4 are rotatablely connected on pin shaft 3 between face, fixation is set on the pin shaft 3 between two adjacent odd number peripheries
Set two snap rings 29；Two cracking hammer heads 4 are rotatablely connected on pin shaft 3 between two adjacent even number peripheries, two adjacent
Even number periphery between pin shaft 3 on be fixedly installed two snap rings 29；Each snap ring 29 is to the crushing shell 24 nearest with it
The thickness of distance equal or slightly larger than cracking hammer head 4.Crushing shell 24 in this way on adjacent circumferential face shifts to install, and due to same
The crushing shell 24 being arranged on periphery is discontinuous, there is neutral gear, so adjacent periphery (herein refers to odd number circle when main shaft 1 rotates
The adjacent circumferential face of circumferential surface or even number periphery, i.e. N periphery and N+2 periphery) on crushing shell 24 between gap
Larger, small steel scrap can not be stuck in adjacent circumferential face and (herein refer to the adjacent circumferential face of odd number periphery or even number periphery, i.e.,
N periphery and N+2 periphery) on crushing shell 24 between, unlike previous structure due to cataclasitlc structure part be crushing cutter
Disk, there are lesser gap between adjacent crushing cutter head, when some steel scraps be broken very little when, may fall into gap, in addition
The steel scrap of small size is stuck between adjacent crushing cutter head there may be wedge angle after falling into gap, over time, adjacent broken
Many small steel scraps can be blocked between cutterhead, the space especially between the adjacent crushing cutter head close to main shaft 1 is (i.e. broken
As soon as except the space of its rotation circle of tup 4), and small powder as the setting of this structure cannot be hidden and be stuck in odd number periphery
Or the adjacent circumferential face of even number periphery, i.e., between the crushing shell 24 on N periphery and N+2 periphery, even if having big
Material is stuck between the crushing shell 24 on N periphery and N+2 periphery, also due to when throwing away or withdrawing of cracking hammer head 4
The material of large scale (length) is interrupted or is got main shaft 1.
Embodiment three:
It is with the difference of embodiment one, as shown in Figure 10, Figure 11 (for convenient for diagram, Figure 10 only shows a pin shaft 3),
Cataclasitlc structure part is the spiral crushing leaf 30 for being integrally formed or being fixedly connected with main shaft 1, several are arranged on spiral crushing leaf 30
Pin shaft 3, pin shaft 3 are arranged in parallel with main shaft 1, and all pin shafts 3 are arranged in a ring around main shaft 1, the pin shaft 3 between adjacent blades
Cracking hammer head 4 is arranged in upper rotation, and the annular groove 31 of the rotation of tup 4, annular are provided to break up on the pin shaft 3 between adjacent blades
Slot 31 and main shaft 1 are obliquely installed to form the inclined plane of rotation of cracking hammer head 4, inclined plane of rotation be located exactly at adjacent blades it
Between.Original 1 roller of main shaft equipped with gap is changed to the form similar to helical axis in this way, is difficult to gather small steel scrap again, and
And even if having, it is also easy cleaning, rather than former, the space between adjacent crushing cutter head is very big on radial dimension, is not easy clear
Reason is blocked in the steel scrap of the small size of the inside.
Example IV:
Including main shaft and the cataclasitlc structure part being serially connected on main shaft, cataclasitlc structure part is equipped with the rib for shearing steel scrap
Angle, one end of main shaft are connected with the output shaft of driving mechanism, the axial blind hole of other end setting, on main shaft periphery setting with it is blind
The radial through-hole of hole perforation.Cataclasitlc structure part is several broken knife plates, is crushed rectangle of its plate face of knife plate in both sides for circular arc,
Adjacent broken knife plate is disposed proximate to and is arranged in cross, is each symmetrical arranged two pin holes on broken knife plate, by with pin
The identical broken knife plate in all placement positions is connected into an entirety by the pin shaft of hole adaptation, in the adjacent crushing cutter laterally put
Cracking hammer head or rolling wheel, the corner angle are equipped between plate or in rotation on the pin shaft between the adjacent broken knife plate longitudinally put
For four angles for being crushed knife plate；The venthole being connected with radial through-hole is set on broken knife plate；On the arc surface of broken knife plate
Plug toothed cutting head.Main shaft is equipped with several segments external screw thread, the position phase of each section of position and each broken knife plate
Match, the steering when internal screw thread being adapted to external screw thread, internal screw thread and externally threaded rotation direction and main shaft rotating forward is set on broken knife plate
It is identical.Broken knife plate is equipped with 15, the second knife plate laterally put by seven and eight the first knife plate intervals longitudinally put
It constitutes, cataclasitlc structure part further includes two disk-shaped third knife plates close to main shaft both ends, setting and pin shaft on third knife plate
Sealing plate is fixedly installed at the pin hole on third knife plate in the pin hole matched；Internal screw thread is set on one of third knife plate, is set on main shaft
Set one section of external screw thread being located at this third knife plate.Pin hole size on the identical adjacent broken knife plate in placement position is identical, the
It is uniformly arranged four pin holes on three knife plates, three or four cracking hammer heads are set on every pin shaft, are arranged four on every pin shaft
Or three rolling wheels.The both ends of main shaft pass through self-aligning roller bearing respectively and are rotatably connected on bearing block, and main shaft has one end stretching
Bearing block setting, the extension of main shaft are connected with the output shaft of driving mechanism.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (8)
1. a kind of principal axis roller of scrap steel crusher, which is characterized in that including main shaft and the cataclasitlc structure part being connected on main shaft, break
Broken structural member is equipped with the corner angle for shearing steel scrap, and one end of main shaft is connected with the output shaft of driving mechanism, other end setting
Axial blind hole, the radial through-hole of setting and blind hole perforation on main shaft periphery.
2. the principal axis roller of scrap steel crusher according to claim 1, which is characterized in that the cataclasitlc structure part is to be serially connected in
Several broken knife plates on main shaft, broken its plate face of knife plate are adjacent broken in the rectangular slab that both sides are that cambered surface two sides are plane
Knife plate close-packed arrays and it is arranged in cross, is each symmetrical arranged two pin holes on broken knife plate, passes through what is be adapted to pin hole
The broken knife plate of alternate setting is concatenated into one by pin shaft, that is, constitutes the broken knife plate of the alternate setting of two column, arranges alternate set two
Rotation is equipped with cracking hammer head and/or rolling wheel on the pin shaft between broken knife plate set, and the corner angle are four of broken knife plate
Angle；The venthole being connected with radial through-hole is provided between two side planes on broken knife plate；On the arc surface of broken knife plate
The detachable toothed cutting head of setting.
3. the principal axis roller of scrap steel crusher according to claim 2, which is characterized in that the through-hole is venthole, blind hole
It is connected by tracheae with gas source.
4. the principal axis roller of scrap steel crusher according to claim 2, which is characterized in that the through-hole is liquid-passing hole, blind hole
It is connected by liquid pipe with oil pump.
5. the principal axis roller of scrap steel crusher according to claim 3 or 4, which is characterized in that broken knife plate by flat key with
Main shaft is fixedly connected；Main shaft is equipped with several segments spiral groove, and each section of position and the position of each broken knife plate match,
The spiral of the spiral ridge that setting is adapted to spiral groove on broken knife plate, spiral groove and spiral ridge with main shaft to when rotating forward
Steering it is identical.
6. the principal axis roller of scrap steel crusher according to claim 5, which is characterized in that the broken knife plate is equipped with 15
It is a, it is made of the first knife plate interval of the second knife plate of seven first rows and eight secondary series, cataclasitlc structure part further includes two
Disk-shaped third knife plate close to main shaft both ends, setting and the matched pin hole of pin shaft on third knife plate, the pin hole on third knife plate
Place's fixed setting sealing plate；Internal screw thread is set on one of third knife plate, one section and internal screw thread on third knife plate are set on main shaft
The external thread section of cooperation.
7. the principal axis roller of scrap steel crusher according to claim 6, which is characterized in that the adjacent broken knife plate in same row
On pin hole size it is identical, be uniformly arranged four pin holes on third knife plate, three or four cracking hammer heads be set on every pin shaft,
Four or three rolling wheels are set on every pin shaft, and cracking hammer head and rolling wheel distinguish alternate setting two panels be crushed knife plate it
Between.
8. the principal axis roller of scrap steel crusher according to claim 7, which is characterized in that the both ends of main shaft pass through aligning respectively
Roller bearing is rotatably connected on bearing block, and main shaft has one end to stretch out bearing block setting, the extension and driving mechanism of main shaft
Output shaft be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442748.0U CN208373202U (en) | 2018-03-30 | 2018-03-30 | A kind of principal axis roller of scrap steel crusher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442748.0U CN208373202U (en) | 2018-03-30 | 2018-03-30 | A kind of principal axis roller of scrap steel crusher |
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| CN208373202U true CN208373202U (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820442748.0U Active CN208373202U (en) | 2018-03-30 | 2018-03-30 | A kind of principal axis roller of scrap steel crusher |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435334A (en) * | 2018-03-30 | 2018-08-24 | 江苏大隆凯科技有限公司 | A kind of principal axis roller of scrap steel crusher and use its scrap steel crusher |
| CN110560233A (en) * | 2019-09-06 | 2019-12-13 | 北京工商大学 | Kitchen waste gradient crusher and gradient crushing method |
| CN111298891A (en) * | 2020-03-11 | 2020-06-19 | 塞尔姆（北京）科技有限责任公司 | Flat head roller crusher |
| CN115888907A (en) * | 2022-12-29 | 2023-04-04 | 北新建材(陕西)有限公司 | Screw propulsion hammer type breaker |
-
2018
- 2018-03-30 CN CN201820442748.0U patent/CN208373202U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435334A (en) * | 2018-03-30 | 2018-08-24 | 江苏大隆凯科技有限公司 | A kind of principal axis roller of scrap steel crusher and use its scrap steel crusher |
| CN110560233A (en) * | 2019-09-06 | 2019-12-13 | 北京工商大学 | Kitchen waste gradient crusher and gradient crushing method |
| CN110560233B (en) * | 2019-09-06 | 2021-06-04 | 北京工商大学 | Kitchen waste gradient crusher and gradient crushing method |
| CN111298891A (en) * | 2020-03-11 | 2020-06-19 | 塞尔姆（北京）科技有限责任公司 | Flat head roller crusher |
| CN115888907A (en) * | 2022-12-29 | 2023-04-04 | 北新建材(陕西)有限公司 | Screw propulsion hammer type breaker |
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