A kind of crawler type sand-blasting machine
Technical field
The utility model is related to sand-blasting machine technical field, more particularly to a kind of crawler type sand-blasting machine.
Background technology
Impact and shear action of the sand-blasting machine due to abrasive material to workpiece surface, make the surface of workpiece obtain certain cleannes
With different roughness, making the mechanical performance of workpiece surface is improved, therefore improves the fatigue resistance of workpiece, adds it
Adhesive force between coating, extends the durability of film, is also beneficial to the levelling and decoration of coating, impurity surface,
Variegated and oxide layer is disposed, while being roughened dielectric surface, is eliminated workpiece residual stress and is improved the work of substrate surface hardness
With traditional sand-blasting machine can not be to sub-electing broken pellet, and this brings certain trouble above-mentioned in order to solve to sandblasting work
Problem, we have proposed a kind of crawler type sand-blasting machine.
Utility model content
The purpose of this utility model is and a kind of crawler type sandblasting proposed in order to solve shortcoming present in prior art
Machine.
To achieve these goals, the utility model employs following technical scheme:
Pellet elevator is provided with a kind of crawler type sand-blasting machine, including shell, the shell, the pellet elevator includes
The upper live-roller and lower driving roller that are connected are rotated with housing interior side-wall, and the upper live-roller and lower driving roller are by around being located at thereon
Driving belt connection, multiple striker plates are equidistantly provided with the driving belt, the side of the upper live-roller is provided with separator,
The separator includes the filter being obliquely installed, and the side wall of the shell is provided with installing port corresponding with filter, described
Filter is provided with the first filter bores and the second filter bores, and first filter bores are located at the top of the second filter bores, described the
The aperture of one filter bores, which is more than on the downside of the aperture of the second filter, the filter, is fixedly connected with the dividing plate being vertically arranged,
The dividing plate is located between the first filter bores and the second filter bores, and the lower section of second filter bores is provided with broken pellet passage,
The lower section of first filter bores is provided with qualified pellet passage, and the discharge end of the qualified pellet passage runs through shell, the conjunction
The discharge outlet of lattice pellet passage is provided with the impeller head being fixedly connected with outer casing inner wall, and the lower section of the impeller head is filled provided with stirring
Put, the turn-down rig includes multiple rollers, multiple rollers are connected by crawler belt, the crawler belt is provided with some irregular
Projection.
Preferably, the side of the impeller head is provided with air blower, and the air outlet of the air blower and the inside of impeller head connect
It is logical.
Preferably, the shell is provided with dust passage close to the side of separator, and the dust passage is provided with air exhauster.
Preferably, the upper live-roller, lower driving roller and roller are rotated by the madial wall of rotating shaft and shell and connected, institute
One end of rotating shaft is stated through shell and motor is connected with, one end that output end and the rotating shaft of the motor run through connects
Connect, the motor is fixed on the lateral wall of shell.
In the utility model, pellet is put into impeller head, wind-force effect and the Action of Gravity Field of pellet due to air blower,
So that pellet enter enclosure and under fall on crawler belt, the rotation of multiple rollers facilitates the motion of crawler belt, and adjacent two are not
The position of the convenient limitation pellet of regular projection, prevents pellet from mutually colliding, produces damage, and due to the motion of crawler belt, pellet continues
Under fall in shell, due to the rotation of upper live-roller and lower driving roller, so as to facilitate the motion of driving belt, striker plate is convenient will
The pellet lifting of shell inner bottom part throws pellet to filter to top in shell, due to being obliquely installed for filter, from
And facilitate pellet to fall automatically sorting, qualified pellet is by qualified pellet passage and is again introduced into enclosure, after facilitating
Continuous sandblasting work, broken pellet is by crushing pellet passage and being expelled to outside shell.The utility model is simple in construction, user
Just, pellet can be sorted, the broken pellet of discharge, to facilitate follow-up sandblasting to work.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of crawler type sand-blasting machine structural representation.
In figure:1 shell, 2 pellet elevators, live-roller on 21,22 lower driving rollers, 23 driving belts, 24 striker plates, 3 points
From device, 31 filters, 32 dividing plates, 33 broken pellet passages, 34 qualified pellet passages, 4 impeller heads, 5 turn-down rigs, 51 rollers,
52 crawler belts, 53 irregular projections, 6 air blowers, 7 air exhausters.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Pellet elevator 2, pellet elevator 2 are provided with reference picture 1, a kind of crawler type sand-blasting machine, including shell 1, shell 1
Including rotating the upper live-roller 21 and lower driving roller 22 that are connected with the madial wall of shell 1, upper live-roller 21 and lower driving roller 22 pass through
Connected around the driving belt 23 being located at thereon, multiple striker plates 24, the side of upper live-roller 21 are equidistantly provided with driving belt 23
Provided with separator 3, shell 1 is provided with dust passage close to the side of separator 3, and dust passage is provided with air exhauster 7, due to exhausting
Dust in the wind-force effect of machine 7, convenient discharge shell 1, separator 3 includes the filter 31 being obliquely installed, the side wall of shell 1
It is provided with and is provided with the first filter bores and the second filter bores, the first filter bores with the corresponding installing port of filter 31, filter 31
Positioned at the top of the second filter bores, the aperture of the first filter bores is more than the aperture of the second filter, and the downside of filter 31 is fixed
The dividing plate 32 being vertically arranged is connected with, dividing plate 32 is located between the first filter bores and the second filter bores, the lower section of the second filter bores
Provided with broken pellet passage 33, the lower section of the first filter bores is provided with qualified pellet passage 34, the discharge end of qualified pellet passage 34
Through shell 1, the discharge outlet of qualified pellet passage 34 is provided with the impeller head 4 being fixedly connected with the inwall of shell 1, impeller head 4
Side is provided with air blower 6, and the air outlet of air blower 6 is connected with the inside of impeller head 4, convenient because the wind-force of air blower 6 is acted on
The pellet that impeller head 4 is put into smoothly enters in shell 1, and the lower section of impeller head 4 is provided with turn-down rig 5, and turn-down rig 5 includes multiple
Roller 51, multiple rollers 51 are connected by crawler belt 52, and crawler belt 52 is provided with some irregular projections 53, upper live-roller 21, passes down
Dynamic roller 22 and roller 51 are rotated by rotating shaft with the madial wall of shell 1 to be connected, and one end of rotating shaft runs through shell 1 and is connected with drive
Dynamic motor, the output end of motor is connected with one end that rotating shaft runs through, and motor is fixed on the lateral wall of shell 1, by
In the driving effect of motor, the rotation for upper live-roller 21, lower driving roller 22 and roller 51 provides power.
In the utility model, pellet is put into impeller head 4, wind-force effect and the gravity work of pellet due to air blower 6
With so that pellet enter the inside of shell 1 and under fall on crawler belt 52, the rotation of multiple rollers 51 facilitates the motion of crawler belt 52, phase
The position of the adjacent convenient limitation pellet of two irregular projections 53, prevents pellet from mutually colliding, damage is produced, due to crawler belt 52
Motion, pellet is fallen in shell 1 under continuing, due to the rotation of upper live-roller 21 and lower driving roller 22, so as to facilitate driving belt
23 motion, the convenient pellet lifting by the inner bottom part of shell 1 of striker plate 24 throws pellet to filter to top in shell 1
On 31, due to being obliquely installed for filter 31, so as to facilitate pellet to fall to sorting automatically, qualified pellet is logical by qualified pellet
Road 34 is simultaneously again introduced into inside shell 1, to facilitate follow-up sandblasting to work, and broken pellet is by crushing pellet passage 33 and discharging
To outside shell 1.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.