CN208320948U - A kind of crude grinding machine - Google Patents
A kind of crude grinding machine Download PDFInfo
- Publication number
- CN208320948U CN208320948U CN201820326951.1U CN201820326951U CN208320948U CN 208320948 U CN208320948 U CN 208320948U CN 201820326951 U CN201820326951 U CN 201820326951U CN 208320948 U CN208320948 U CN 208320948U
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- Prior art keywords
- burnisher apparatus
- grinding machine
- millstone
- sliding seat
- millstone device
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Abstract
The utility model discloses a kind of crude grinding machines, the crude grinding machine includes body, driving mechanism and the pivoting support being set on the body, millstone device, Burnisher apparatus and loading device, the pivoting support includes the retainer plate being fixedly installed on the body, the turning collar being coaxially disposed with the retainer plate and the rolling element being set between the retainer plate and the turning collar, the driving mechanism drives the millstone device rotation by the turning collar, the loading device can push the Burnisher apparatus to slide the switching to realize stress state and inspecting state on the body, the Burnisher apparatus described in stress state can be pressed on the millstone device by material, the Burnisher apparatus described in inspecting state is located remotely from each other with the millstone device.The utility model has the advantages that structure is simple, corase grinding is high-efficient and easy to maintenance.
Description
Technical field
The utility model relates to mining machinery field more particularly to a kind of crude grinding machines.
Background technique
Currently, the equipment for carrying out grinding to mine material is mainly various ring-roller mills, and existing vertical grinder etc.
It is low in the thicker occasion service efficiency of finished particle.Wherein, power generally is provided by motor in various ring-roller mills, by being driven
Part band movable grinding disc rotates, and makes material grinding by the cooperation of mill and grinding roller.Generally pass through main shaft group between driving member and mill
Part is driven, and completes positioning support by the rolling bearing in spindle assemblies, and guarantee that mill can be under the drive of the motor
Rotation.But since mill and driving member are divided into the both ends of the spindle assemblies on roller mill body, can make spindle assemblies by
Power concentrates on certain positions, and spindle assemblies is be easy to cause to damage, and shortens the service life of spindle unit and bearing support.
Also, after spindle assemblies damage, since the volume of ring-roller mill is larger and each mechanism is more heavy, there is also inconvenience into
The problem of row maintenance or replacement.
Accordingly, it is desirable to provide a kind of new crude grinding machine solves the above problems.
Utility model content
The main purpose of the utility model is to provide a kind of crude grinding machines, it is intended to solve the bearing zero of existing milling equipment
The problem of part is easy to damage and inconvenient maintenance.
To achieve the above object, crude grinding machine provided by the utility model includes body, driving mechanism and is set to institute
Pivoting support, millstone device, Burnisher apparatus and the loading device on body are stated, the pivoting support is described including being fixedly installed on
Retainer plate on body, with the turning collar of retainer plate coaxial arrangement and be set to the retainer plate and the turning collar it
Between rolling element, the driving mechanism drives millstone device rotation by the turning collar, and the loading device can push away
It moves the Burnisher apparatus and slides switching to realize stress state and inspecting state on the body, ground described in stress state
Roller arrangement can be pressed on the millstone device by material, the Burnisher apparatus described in inspecting state and the millstone device phase
It is mutually separate.
Preferably, the millstone device includes support base and mill ontology, and one end of the support base is formed with flange
Edge, the mill ontology are installed in the flange, and the other end of the support base is fixedly connected with the turning collar.
Preferably, the mill ontology include back taper disk and around the back taper disk bottom end be arranged bowl-shape Qu Huan,
Flour milling is formed on the outside of the back taper disk, annular groove is collectively formed in the flour milling and the bowl-shape Qu Huan.
Preferably, the top of the back taper disk is provided with burden-guiding cone.
Preferably, the angle that the axis of the glide direction of the Burnisher apparatus and the millstone device is formed is 85 °~
90°。
Preferably, the loading device includes the telescoping cylinder being set on the body and can slide on the body
Dynamic sliding seat, the free end of the telescoping cylinder are connect with the sliding seat, and the Burnisher apparatus is installed on the sliding seat.
Preferably, the loading device further includes the adjustment seat being set on the body and can be in the adjustment seat
The adjusting rod of upper movement, the sliding seat can be contacted with the adjusting rod, when limiting stress state the millstone device with
Gap between the Burnisher apparatus.
Preferably, the Burnisher apparatus includes torque arm and grinding roller ontology, and the grinding roller ontology is installed on the torque arm
One end and can the rotation under millstone device drive, the other end of the torque arm and the sliding seat pass through mounting rod company
It connects, one end of the mounting rod is installed on the sliding seat, and the torque arm is sheathed on the other end of the mounting rod and can
Extending direction along the mounting rod slides on the mounting rod, and buffering is provided between the torque arm and the sliding seat
Part.
Preferably, dovetail groove guide rail is provided on the cover board of the body, the sliding seat can be led along the dovetail groove
Rail sliding.
Preferably, the body includes upper machine body and lower body interconnected, is provided with feed inlet on the upper machine body,
Discharge port is provided on the lower body, the pivoting support, the millstone device are installed on the lower body, the lower machine
It is provided with inversed conical drum in vivo with for material to be oriented to the discharge port, the Burnisher apparatus and the loading device are installed on institute
It states on upper machine body.
In the technical solution of the utility model, pivoting support is a kind of large size bearing for being able to bear combined load, can
To bear biggish axial direction, radial load and tilting moment simultaneously, millstone device is rotatably installed on machine by pivoting support
On body, driving mechanism drives millstone device rotation by the turning collar of pivoting support, is rotating so as to promote millstone device
Stability in the process.Pivoting support has good bearing capacity, enables adaptation to the coarse powder mill processing of large granular materials,
Also, pivoting support is not easy to wear and has longer service life, so as to increase effective operating time of crude grinding machine,
And maintenance frequency is reduced, therefore, the working efficiency of crude grinding machine can be substantially improved.In addition, loading device can push grinding roller
Device reciprocatingly slides on body, so that millstone device and Burnisher apparatus switch between stress state and inspecting state, works as mill
When disk device and Burnisher apparatus are in stress state, Burnisher apparatus can be pressed on millstone device by material, millstone device
Burnisher apparatus rotation is driven, crude grinding machine can mill to material, and when millstone device and Burnisher apparatus are in maintenance shape
When state, it can be convenient and millstone device and pivoting support are overhauled, do not need ancillary equipment and remove Burnisher apparatus, save
Repair time, also reduce maintenance difficulty.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the crude grinding machine of the utility model embodiment；
Fig. 2 is the adjustment seat of the utility model embodiment and the structural schematic diagram of adjusting rod；
Fig. 3 is the sliding seat, dovetail groove guide rail and the structural schematic diagram of torque arm of the utility model embodiment.
Drawing reference numeral explanation:
1, body；11, upper machine body；12, lower body；13, maintenance door；14, feed inlet；15, discharge port；16, inversed conical drum；
17, dust cover；18, cover board；2, driving mechanism；21, motor；22, gear；3, pivoting support；4, millstone device；41, mill sheet
Body；42, support base；43, annular groove；44, burden-guiding cone；5, Burnisher apparatus；51, torque arm；52, grinding roller ontology；6, loading device；61,
Telescoping cylinder；62, sliding seat；621, connecting plate；622, slide plate；63, bolster；64, dovetail groove guide rail；65, adjustment seat；66, it adjusts
Pole；67, mounting rod；68, stop nut.
The utility model aim is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
Specific embodiment
Below in conjunction with the attached drawing in the present embodiment, the technical solution in the present embodiment is clearly and completely described,
Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on this reality
It is obtained by those of ordinary skill in the art without making creative efforts every other with the embodiment in novel
Embodiment is fallen within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used for solving in the present embodiment
It releases in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if this is specific
When posture changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It in addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
As shown in Figure 1, crude grinding machine provided by the utility model includes body 1, driving mechanism 2 and is set to body 1
On pivoting support 3, millstone device 4, Burnisher apparatus 5 and loading device 6, pivoting support 3 includes being fixedly installed on body 1
Retainer plate and the retainer plate turning collar being coaxially disposed and the rolling element being set between retainer plate and turning collar, driving mechanism 2
Millstone device 4 is driven to rotate by turning collar, loading device 6 can push Burnisher apparatus 5 to reciprocatingly slide on body 1, so that
Millstone device 4 cooperates or is located remotely from each other with Burnisher apparatus 5, that is, loading device 6 can push Burnisher apparatus 5 on body 1
The switching to realize stress state and inspecting state is slided, in stress state, Burnisher apparatus 5 can be pressed on mill by material
On device 4, millstone device 4 drives Burnisher apparatus 5 to rotate, and in inspecting state, Burnisher apparatus 5 is located remotely from each other with millstone device 4.Its
In, Burnisher apparatus 5 slides under the action of loading device 6 along body 1, can be by loading device 6 and body 1 to Burnisher apparatus
5 provide active force, to have enough pressures between the millstone device 4 when guaranteeing work in stress state and Burnisher apparatus 5
Power, with the milling efficiency of improving material.
In the above-described embodiments, pivoting support 3 is a kind of large size bearing for being able to bear combined load, can be born simultaneously
Biggish axial direction, radial load and tilting moment, millstone device 4 are rotatably installed on body 1 by pivoting support 3, are driven
Motivation structure 2 drives millstone device 4 to rotate by the turning collar of pivoting support 3, so as to promote millstone device 4 in rotation process
In stability.Pivoting support 3 has good bearing capacity, enables adaptation to the corase grinding processing of large granular materials, also,
Pivoting support 3 is not easy to wear and has longer service life, so as to increase effective operating time of crude grinding machine, and subtracts
Therefore the working efficiency of crude grinding machine can be substantially improved in few maintenance frequency.In addition, loading device 6 can push Burnisher apparatus
5 reciprocatingly slide on body 1, so that millstone device 4 and Burnisher apparatus 5 switch between stress state and inspecting state, work as mill
When disk device 4 and Burnisher apparatus 5 are in stress state, Burnisher apparatus 5 can be pressed on millstone device 4 by material, mill
Device 4 drives Burnisher apparatus 5 to rotate, and crude grinding machine can mill to material, and at millstone device 4 and Burnisher apparatus 5
When inspecting state is located remotely from each other, it can be convenient and millstone device 4 and pivoting support 3 are overhauled, do not need ancillary equipment
Burnisher apparatus 5 is removed, the repair time is saved, also reduces maintenance difficulty.
Wherein, Burnisher apparatus 5 can also be both preferably multiple with the quantity of loading device 6, for example, as shown in Figure 1, coarse powder
Grinding machine includes two groups of Burnisher apparatus being arranged symmetrically 5, also includes two groups of loading devices 6 being arranged symmetrically, two groups of grinding rollers correspondingly
Device 5 can cooperate from opposite sides and millstone device 4, and drive rotation by millstone device 4 simultaneously, thick so as to be promoted
Grinding efficiency of the flour mill to material.
In addition, in the above-described embodiments, the retainer plate of pivoting support 3 and the position of turning collar can be set according to the actual situation
It sets, for example, retainer plate is on the outside, and turning collar is in the inside of retainer plate, alternatively, retainer plate is in inside, and turning collar is in fixation
The outside of circle, both set-up modes can guarantee the rotatably supported stability requirement to millstone device 4.And preferred
In embodiment, it is contemplated that the reasonable arrangement of each components in crude grinding machine, as shown in Figure 1, turning collar is arranged in retainer plate
Side, retainer plate can be fixedly mounted on 1 on body by multiple bolts or screw.Also, considers from the kind of drive, will rotate
Circle is set as the be more convenient for arrangement of transmission component of ring gear and is specifically evenly arranged with multiple internal tooths in the inner peripheral surface of turning collar.
Referring again to Fig. 1, driving mechanism 2 includes the motor 21 being set on body 1 and the gear with the output axis connection of motor 21
22, ring gear is engaged with gear 22, so as to rationally utilize the space in turning collar, reduces driving assembly 2 to crude grinding machine
Space hold.Moreover, when other conditions identical (for example, the revolving speed of motor 21 is certain and the parameter of gear 22 is identical), phase
For driving the mode of outer ring, the revolving speed that millstone device 4 can obtain when driving ring gear is bigger, therefore, makes crude grinding machine
Working efficiency is higher.
As shown in Figure 1, in a preferred embodiment, millstone device 4 includes support base 42 and mill ontology 41, support base
42 one end is formed with flange, and mill ontology 41 is installed in flange, and the other end and turning collar of support base 42 are fixed to be connected
It connects.Wherein, mill ontology 41 is mounted on flange by setting flange and by multiple screws by the cylindrical shape of support base 42
On edge, the diameter of support base 42 can be minimized, to reduce support base under the premise of guaranteeing that mill ontology 41 stablizes installation
42 weight, so as to reduce the load of motor 21.
Further, referring again to Fig. 1, mill ontology 41 includes back taper disk and the bowl around the setting of the bottom end of back taper disk
Shape Qu Huan (in bowl-shape turnup structure) is formed with flour milling on the outside of back taper disk.Wherein, the bottom end of back taper disk refers to back taper disk
The one end being relatively large in diameter, and the top of back taper disk refers to the lesser one end of the diameter of back taper disk, as shown in Figure 1, the top of back taper disk
End is additionally provided with burden-guiding cone 44, so that material can more smoothly and be more uniformly allocated on flour milling.Wherein, it can be set on flour milling
Wear-resistant liner is set, to extend 41 service life of mill ontology.
As shown in Figure 1, the section of bowl-shape Qu Huan is arc-shaped, the ring for accommodating material is collectively formed in flour milling and bowl-shape Qu Huan
Slot 43, Burnisher apparatus 5 can mill to the material accumulated in annular groove 43, make material after sufficiently milling, then from
It is overflowed in annular groove 43, so as to the milling efficiency of improving material.In a preferred embodiment, as shown in Figure 1, the axis of back taper disk
Line extends along the vertical direction, the angle between the bus and horizontal plane of back taper disk be in 5 °~35 °, and optimized angle be 15 °~
25 °, so as under the premise of guaranteeing milling efficiency, make material under the action of the centrifugal force of gravity and back taper disk smoothly into
Enter in annular groove 43.
Wherein, in above-mentioned each embodiment, the glide direction of Burnisher apparatus 5 and the axis of millstone device 4 can not
It is arranged with angle, for example, being arranged in parallel or being vertically arranged, as long as millstone device 4 and 5 phase interworking of Burnisher apparatus can be enable
It closes or is located remotely from each other.However, in a more preferred embodiment, referring again to Fig. 1, the glide direction and mill of Burnisher apparatus 5
The angle that the axis of disk device 4 is formed can be 85 °~90 ° (preferably 90 °), that is, the glide direction and mill of Burnisher apparatus 5
The axis of device is substantially vertical, and the axis of millstone device 4 is to extend along the vertical direction, and the glide direction of Burnisher apparatus 5 is along water
Square to extension, so that transverse pressure is provided to Burnisher apparatus 5 by loading device 6 and body 1, to guarantee mill when work
There are enough grinding forces, with the milling efficiency of further improving material between device 4 and Burnisher apparatus 5.
In addition, in a preferred embodiment, loading device 6 includes being set to stretching on body 1 referring again to shown in Fig. 1
Contracting cylinder 61 and the sliding seat 62 that can be slided on body 1, the free end of telescoping cylinder 61 are connect with sliding seat 62, Burnisher apparatus
5 are installed on sliding seat 62.Wherein, telescoping cylinder 61 can for cylinder or hydraulic cylinder etc., with can stretching motion and push cunning
Dynamic seat 62 moves back and forth.When telescoping cylinder 61 is in contraction state, millstone device 4 can cooperate with Burnisher apparatus 5, grinding roller
Device 5 can apply pressure to millstone device 4 by material, and when telescoping cylinder 61 is in extended state, millstone device 4 and mill
Roller arrangement 5 can be located remotely from each other.Alternatively, in other embodiments, loading device 6 can also be provided using other actuating units
The power of the reciprocating motion of sliding seat 62, for example, rack and pinion assembly or worm and gear component etc..Wherein, such as Fig. 1 and Fig. 3
Shown, sliding seat 62 may include orthogonal connecting plate 621 and slide plate 622, the free end of connecting plate 621 and telescoping cylinder 61
Connection, and Burnisher apparatus 5 is installed on slide plate 622, consequently facilitating the installation and arrangement of loading device 6 and Burnisher apparatus 5.
Also, referring again to Fig. 1 and Fig. 3, the top of body 1 is provided with cover board 18, is further preferably provided with swallow on cover board 18
The slide plate 622 of stern notch guide rail 64, sliding seat 62 can be slided along dovetail groove guide rail 64, wherein dovetail groove guide rail 64 prolongs in Fig. 1
Stretching direction is left and right directions, and dovetail groove guide rail 64 extends perpendicularly to paper in Fig. 3.Dovetail groove guide rail 64 can be to slide plate
622 two sides are limited, and slide slide plate 622 can only along the extending direction of dovetail groove guide rail 64.And dovetail groove guide rail 64 with
The surface that slide plate 622 is in contact is obliquely installed, and specifically, the two sides upper end of dovetail groove guide rail 64 mutually is drawn close to form necking,
And the bottom of dovetail groove guide rail 64 forms step to be used to place slide plate 622, by the cooperation of necking and step, to slide plate 622
The limit for carrying out up and down direction, is detached from dovetail groove guide rail 64 in sliding process, and swallow so as to anti-limited slip plate 622
The necking of stern notch guide rail 64 can also provide direction downward active force to slide plate 622, that is, provide to Burnisher apparatus 5 downward
Pressure, fiting effect when guaranteeing work between millstone device 4 and Burnisher apparatus 5.Certainly, in other examples, also
Dovetail groove guide rail 64 can be replaced with the guide rail of other forms.
Further, in a more preferred embodiment, as depicted in figs. 1 and 2, loading device 6 can also include being set to
Adjustment seat 65 on body 1 and the adjusting rod 66 that can be moved in adjustment seat 65, sliding seat 62 can connect with adjusting rod 66
Touching, with the gap being limited between stress state millstone device 4 and Burnisher apparatus 5, to adjust the grinding power of crude grinding machine.Its
In, adjusting rod 66 can perhaps screw etc. can adjust it in adjustment seat 65 by rotation bolt or screw for bolt
Relative position.Also, adjustment seat 65 is set to the lower section of telescoping cylinder 61, and the moving direction of adjusting rod 66 and telescoping cylinder 61 are stretched
Contracting direction is parallel, and when telescoping cylinder 61 is shunk, sliding seat 62 can be contacted with adjusting rod 66, to limit the pole of the contraction of telescoping cylinder 61
Extreme position.It specifically, can when needing to make millstone device 4 and Burnisher apparatus 5 when the mutually matched gap of stress state reduces
Keep it mobile to the fixing end of telescoping cylinder 61 with rotation adjusting lever 66, correspondingly, the extreme position that telescoping cylinder 61 is shunk also can be to
The fixing end of telescoping cylinder 61 is mobile, to enable Burnisher apparatus 5 to be positioned as close to millstone device 4, to adapt to piece material
Mill.When needing to make millstone device 4 and Burnisher apparatus 5 when the mutually matched gap of stress state increases, can rotate
Adjusting rod 66 keeps it mobile to the free end of telescoping cylinder 61, and correspondingly, the extreme position that telescoping cylinder 61 is shunk also can be to telescoping cylinder
61 free end is mobile, so that making Burnisher apparatus 5 at work can depart slightly from millstone device 4, to adapt to larger particles
Material mill.
In addition, limited block (not shown) can also be arranged on body 1, specifically, limited block is located on cover board 18 and close
Dovetail groove guide rail 64 is arranged.Limited block is set to the edge of cover board 18, for limiting Burnisher apparatus 5 in maintenance far from mill
The maximum distance of device 4, that is, Burnisher apparatus 5 can be prevented to be detached from from body 1 completely, to prevent Burnisher apparatus 5 because falling
And it damages, and guarantee the safety of service personnel.
Referring again to Fig. 1, Burnisher apparatus 5 preferably includes torque arm 51 and grinding roller ontology 52, and grinding roller ontology 52 is installed on drawing
One end of arm 51 and can millstone device 4 drive under rotation, specifically, grinding roller ontology 52 is assemblied in drawing by axis and bearing
On one end of arm 51, grinding roller ontology 52 being capable of the rotation under the drive of millstone device 4.The axis of grinding roller ontology 52 and sliding seat 62
The angle β formed between glide direction is 30 °~60 ° (preferably 35 °), to adapt to the tilt angle of the bus of back taper disk, is made
The outer peripheral surface of grinding roller ontology 52 can preferably cooperate with the flour milling of back taper disk, the outer peripheral surface of grinding roller ontology 52 can preferably to
Back taper disk applies pressure, to be better able to promote the milling efficiency to material.The other end of torque arm 51 passes through with sliding seat 62
Mounting rod 67 connects, in a preferred embodiment, in order to buffer the vibration between torque arm 51 and sliding seat 62, as shown in figure 3, peace
One end of dress bar 67 is fixedly installed on sliding seat 62, and torque arm 51 is movably set in the other end of mounting rod 67；Alternatively, installation
One end of bar 67 is installed on sliding seat 62 and can slide on sliding seat 62, and the another of mounting rod 67 is fixed in torque arm 51
End.Wherein, one end installation (can for be fixedly mounted or be slidably installed) of mounting rod 67 is on sliding seat 62, and 51 activity of torque arm
It is sheathed on the other end of mounting rod 67 and can be slided on mounting rod 67 along the extending direction of mounting rod 67, that is, make torque arm 51
It can in a certain range, along being slided axially with respect to mounting rod 67 for mounting rod 67 with sliding seat 62.When torque arm 51 and sliding
It is provided with bolster 63 between seat 62, then can achieve the effect of buffering vibration.Specifically, Burnisher apparatus 5 at work can be by
Certain distance is offset up in vibration, torque arm 51 deviates the vibration of generation by bolster along the offset axially upwards of mounting rod 67
63 absorb, so as to weaken the vibration transmitted to sliding seat 62, to achieve the purpose that buffer shock-absorbing.
Wherein, as shown in figure 3, mounting rod 67 can be installation bolt or installation stud etc., on sliding seat 62 and torque arm 51
Mounting hole is offered, installation bolt is installed in mounting hole, and is installed and be provided with installation nut on bolt, torque arm 51 and sliding
Seat 62 is located between installation nut and the bolt head for installing bolt.And bolster 63 can be spring or rubber sleeve etc., buffering
Part 63 is sheathed on mounting rod 67, and the vibration that torque arm 51 is transmitted to body 1 when so as to reduce crude grinding machine work prevents from shaking
The dynamic service life for influencing each bolt or screw, to guarantee the stability connected between all parts on body 1.
In addition, in a more preferred embodiment, as shown in figure 3, stop nut 68 can also be arranged on installation bolt, limiting
There are gap between position nut 68 and sliding seat 62, bolster 63 is between stop nut 68 and torque arm 51, to be used for basis
The compression pretightning force of Operating condition adjustment bolster 63, so as to adjust the deviation range of torque arm 51 during the work time, to be promoted
The adaptation range of crude grinding machine.For example, stop nut 68 can be made closer to sliding seat when milling to large granular materials
62 sides, to increase the deviation range of torque arm 51.Wherein, it is emphasized that, in each preferred embodiment, bolster 63,
Stop nut 68 and Burnisher apparatus 5 are respectively positioned on inside body 1, and under being hung from the cover board 18 of body 11 by mounting rod 67
Come, in order to the arrangement and installation of all parts.
Further, referring again to Fig. 1, body 1 may include upper machine body 11 and lower body 12 interconnected, upper machine body
It is provided with feed inlet 14 on 11, discharge port 15 is provided on lower body 12, pivoting support 3, millstone device 4 are installed on lower body 12
On, Burnisher apparatus 5 and loading device 6 are installed on upper machine body 11.Wherein, upper machine body 11 and lower body 12 can pass through multiple spiral shells
Bolt assembly is removably installed, and so that upper machine body 11 and lower body 12 is split transport, to reduce transport difficulty and transport
Cost.Feed inlet 14 is located at the middle part of the top plate of upper machine body 11, and burden-guiding cone 44 is located at the underface of feed inlet 14, with for will be from
The material that feed inlet 14 is fallen equably is guided to flour milling.Loading device 6 be installed on the top surface of upper machine body 11 and relative into
Material mouth 14 is symmetrical, and Burnisher apparatus 5 is slideably hung under the cover board 18 of upper machine body 11.The two lateral walls of upper machine body 11
On offer access panel, and access panel can be closed by the maintenance door 13 being articulated on body 1, when needing to crude grinding machine
When being overhauled, corresponding maintenance door 13 can be first opened, telescoping cylinder 61 is made to stretch and push away Burnisher apparatus 5 by maintenance door
Out, in order to being overhauled to the structure inside body 1.
As shown in Figure 1, the quantity of discharge port 15 can be multiple, and it is distributed around pivoting support 3.In addition, lower body 12
It is inside provided with inversed conical drum 16, the big end of inversed conical drum 16 is upward and small end is arranged downward, and the internal diameter of the big end of inversed conical drum 16 is greater than ring
The outer diameter of slot 43, and multiple discharge ports 15 are respectively positioned in the small end of inversed conical drum 16, so as to make the object overflowed out of annular groove 43
Material is oriented to discharge port 15 by the tilt internal wall of inversed conical drum 16, consequently facilitating the discharge of material.Also, in lower body 12 also
It is provided with dust cover 17, dust cover 17 surrounds environmental sealing pivoting support 3, to prevent dust from entering in pivoting support 3.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of crude grinding machine, which is characterized in that the crude grinding machine includes body, driving mechanism and is set to the body
On pivoting support, millstone device, Burnisher apparatus and loading device；The pivoting support includes being fixedly installed on the body
Retainer plate and retainer plate coaxial arrangement turning collar and the rolling that is set between the retainer plate and the turning collar
Kinetoplast；The driving mechanism drives the millstone device rotation by the turning collar, and the loading device can push described
The switching that Burnisher apparatus is slided on the body to realize stress state and inspecting state, the Burnisher apparatus described in stress state
It can be pressed on by material on the millstone device, the Burnisher apparatus described in inspecting state and the millstone device are mutually remote
From.
2. crude grinding machine according to claim 1, which is characterized in that the millstone device includes support base and mill sheet
Body, one end of the support base are formed with flange, and the mill ontology is installed in the flange, the support base it is another
One end is fixedly connected with the turning collar.
3. crude grinding machine according to claim 2, which is characterized in that the mill ontology includes back taper disk and around institute
The bowl-shape Qu Huan of the bottom end setting of back taper disk is stated, is formed with flour milling, the flour milling and the bowl-shape song on the outside of the back taper disk
Annular groove is collectively formed in ring.
4. crude grinding machine according to claim 3, which is characterized in that the top of the back taper disk is provided with burden-guiding cone.
5. crude grinding machine described in any one of -4 according to claim 1, which is characterized in that the glide direction of the Burnisher apparatus
The angle formed with the axis of the millstone device is 85 °~90 °.
6. crude grinding machine described in any one of -4 according to claim 1, which is characterized in that the loading device includes being set to
Telescoping cylinder on the body and the sliding seat that can be slided on the body, the free end of the telescoping cylinder and the cunning
Dynamic seat connection, the Burnisher apparatus are installed on the sliding seat.
7. crude grinding machine according to claim 6, which is characterized in that the loading device further includes being set to the body
On adjustment seat and the adjusting rod that can be moved in the adjustment seat, the sliding seat can be contacted with the adjusting rod,
Gap when limiting stress state between the millstone device and the Burnisher apparatus.
8. crude grinding machine according to claim 6, which is characterized in that the Burnisher apparatus includes torque arm and grinding roller sheet
Body, the grinding roller ontology be installed on one end of the torque arm and can the millstone device drive under rotation, the torque arm
The other end is connect with the sliding seat by mounting rod, and one end of the mounting rod is installed on the sliding seat, the torque arm
It is sheathed on the other end of the mounting rod and can be slided on the mounting rod along the extending direction of the mounting rod, the drawing
Bolster is provided between arm and the sliding seat.
9. crude grinding machine according to claim 6, which is characterized in that be provided with dovetail groove on the cover board of the body and lead
Rail, the sliding seat can be slided along the dovetail groove guide rail.
10. crude grinding machine described in any one of -4 according to claim 1, which is characterized in that the body includes being connected with each other
Upper machine body and lower body, be provided with feed inlet on the upper machine body, discharge port, the revolution branch be provided on the lower body
Hold, the millstone device is installed on the lower body, inversed conical drum is provided in the lower body with for material to be oriented to institute
Discharge port is stated, the Burnisher apparatus and the loading device are installed on the upper machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820326951.1U CN208320948U (en) | 2018-03-10 | 2018-03-10 | A kind of crude grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820326951.1U CN208320948U (en) | 2018-03-10 | 2018-03-10 | A kind of crude grinding machine |
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| CN208320948U true CN208320948U (en) | 2019-01-04 |
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| CN201820326951.1U Expired - Fee Related CN208320948U (en) | 2018-03-10 | 2018-03-10 | A kind of crude grinding machine |
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| CN (1) | CN208320948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108371994A (en) * | 2018-03-10 | 2018-08-07 | 长沙学院 | Kibbling mill |
| CN112403617A (en) * | 2020-11-03 | 2021-02-26 | 浙江浙能技术研究院有限公司 | Rare earth motor integration device and method for coal mill |
-
2018
- 2018-03-10 CN CN201820326951.1U patent/CN208320948U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108371994A (en) * | 2018-03-10 | 2018-08-07 | 长沙学院 | Kibbling mill |
| CN112403617A (en) * | 2020-11-03 | 2021-02-26 | 浙江浙能技术研究院有限公司 | Rare earth motor integration device and method for coal mill |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190104 Termination date: 20210310 |