Dust-proof portable cutting machine
Technical field
The invention belongs to electric tool technical field, and in particular to a kind of dust-proof portable cutting machine.
Background technology
During using portable cutting machine cutting stone material, ceramic tile, a large amount of dusts can be produced, not only pollute environment and also badly influence
User's is healthy, the technical scheme for having many innovations in State Patent Office's patent database at the dust-proof aspect of cutting machine.Strictly according to the facts
With new patent " dust absorption cutting machine, application number 201220576118.5 ", two vacuum of suction port of device before and after cutting sheet
Dust catcher, improves dust collection efficiency, but equally lay particular emphasis on partly installation sealing on cutting machine also like existing many technical schemes
Formula dust exhaust apparatus, this dust absorption cutting machine is applied to wall this cutting mode of fluting, and effect preferably, but is cutting hanging stone material
When, upper strata dust catcher can only the dust that flies upward of exclusive segment, and the substantial amounts of lower powder dirt that cutting sheet is rotated down and produces, no
Easily absorption emptying, therefore there is limitation, it is impossible to fundamentally solve dust pollution question.
The content of the invention
It is an object of the invention to provide a kind of dust exhaust apparatus run simultaneously with cutting machine below cutter bottom plate,
Dusting problem can preferably be solved.
A kind of dust-proof portable cutting machine, including it is power line, motor body, handle and switch, base plate and dust exhaust apparatus, described
Base plate rear end by with cutting sheet with wide and locate the dust hood rear end that collinear sheet connecting plate is connected under it, or the base plate
Rear end connects the dust hood one end under it by " Contraband " shape armed lever.
The dust exhaust apparatus, its dust inlet is connected by drawing dirt flexible pipe with dust hood dust mouth under portable cutting machine, such as base plate
When upper and lower side loads onto dust hood, lower dust hood simultaneously, draw up and down after dirt flexible pipe one end is connected with three-way pipe respectively and then filled with dust suction
Posting port is connected, between storage dirt is provided with dust exhaust apparatus, between filtering, sprinkler, dust absorption fan, gas outlet and contactor.
In the form of sheets, its thickness is equal to and wide no more than joint-cutting the connecting plate with cutting sheet, plate top from base plate rear end with
At cutting sheet in collinear strip gab socket on wear and revolve silk fastening, or plate top passes through strip gab socket it exposes
Bullet support spring is set up in outs open, silk or the depression bar on loosening pressure connecting plate top are revolved in adjustment can make connecting plate move up and down fixation, its
Displacement is more than the thickness for cutting material plate.
The armed lever is in " Contraband " shape, and its upper boom one end head grafting and is fastened with the armed lever seat on base plate rear end, the other end and
Riser upper end is fixedly connected, and the termination of lower beam one is fixedly connected with lower dust hood side, and the other end is worn on the pole with positioning rotation silk
Vertical tube simultaneously adjusts fastening, and more than the thickness for cutting material plate, armed lever is provided with the clasp that dirt flexible pipe is drawn in fixation to adjustment distance up and down.
The lower dust hood in cutting sheet is covered on below the base plate for upper shed semicircular in shape or rectangular case type container, under
Dust hood rear end is connected with connecting plate lower end, and lower dust hood is provided with dust mouth.
The lower dust hood rear end is connecting plate bottom and the circular cowling frame of three face periphery troughs of belt with the connection of connecting plate lower end
It is integrally fixed, corresponding lower dust hood box upper end has edge pluggable in annular groove inframe.
The connecting plate lower end and lower dust hood rear end are connected as that positioning rotating shaft is connected or the rotary shaft with positioning baffle is connected
And bullet support spring is provided with, or connecting plate lower end is fixedly connected lower dust hood rear end.
The upper shed of the lower dust hood is provided with sealing gasket along side.
Cutter bottom plate upper end cutting sheet is provided with dust hood, and its inner side is fixedly connected with body, and outside is opening shape,
Portable plate is connected with outer openings frame groove grafting or by hinge with frame rotation, and upper dust hood is relative with lower dust hood position
Should.
The upper dust hood, lower dust hood, dust exhaust apparatus are that transparent plastic material makes or light-weight metal material makes, and connector is have
The metal material of hardness makes.
Beneficial effect:The present invention is divided into cutting machine seat board and puts connector and lower dust hood, and is run simultaneously with cutting machine, gram
Taken it is believed that due to the obstruction of material plate be difficult under base plate install under dust hood technology prejudice, realize technological innovation, reach
To optimal dust removing effects.
Brief description of the drawings
Fig. 1 is that dust hood and connecting plate are rotated with base plate connecting seat hand and determine schematic diagram under the present invention.
Fig. 2 is dust hood and connecting plate and connecting seat bullet support spring buckle schematic diagram under the present invention.
Fig. 3 is trailing flank structural representation of the present invention.
Fig. 4 is the lower dust hood structural representation of armed lever connection of the present invention.
Fig. 5 is that dust hood of the present invention and connecting plate are connected schematic perspective view with base plate connecting seat.
Fig. 6 is armed lever connecting bottom board schematic perspective view of the present invention.
Fig. 7 is that connecting plate of the present invention is connected and baffle plate positioning schematic diagram with the support rotation of lower dust hood bullet.
Fig. 8 is that connecting plate of the present invention is fixedly connected schematic diagram with lower dust hood.
Fig. 9 is lower cover box grafting annular groove frame schematic perspective view of the present invention.
Figure 10 is dust exhaust apparatus structural representation of the present invention.
Reference
Cutting machine 1, power line 10, handle and switch 11, body 12, base plate 13, cutting sheet 14, connecting seat 15, bar shaped are opened
Mouth, bar mouthful riser 151, hand revolve silk 152, bullet support spring 16, depression bar and grab 17, armed lever seat 18, jack 181, connector 2, connect
Plate 21, plate top 211, plate bottom 212, positioning rotating shaft, annular groove frame 214, " Contraband " armed lever, upper boom 221, vertical tube 222, lower beam
223rd, rotation silk pole 224, dust guard 3, lower dust hood 31, cover box 311, cover edge 312, sealing gasket 313, dust mouth 314, baffle plate
315th, upper dust hood 32, cover box arc side 321, arc avris groove 322, portable plate 323, hinge 324, dust exhaust apparatus 4, draw dirt flexible pipe 41,
43, dust absorption fan 44, sprinkler 45, circuit and switch 46, dust inlet 47, gas outlet 48 42 between filtering, between storage dirt.
Specific embodiment
As shown in figure 1, dust-proof portable cutting machine includes power line 10, handle and switch 11, body 12, base plate 13, cutting
Piece 14, dust guard 3.
As shown in Fig. 2 Fig. 4, the dust-proof rear end of portable cutter bottom plate 13 is provided with connecting seat 15, up/down perforation in the middle of it
Same straight line at strip gab and cutting sheet 14, strip gab periphery is fixedly connected the bar mouthful riser 151 holded up upwards, plate side
There is fastening hand rotation silk 152, it is intraoral that silk head is against bar, or linking arm pole socket 18 on base plate, one end of upper boom 221 of " Contraband " armed lever
Insert in its jack 181 and fasten.
As shown in Fig. 2 Fig. 3, described connector 2 includes connecting plate 21, " Contraband " shape armed lever, and connecting plate is sheet plate, and it is thick
Degree is equal with cutting sheet 14 and no more than the width of cut material joint-cutting, the section of connecting plate top 211 and base plate connecting seat 15
Strip gab shape it is corresponding and it is pluggable wherein, connecting plate can be adjusted up and down in strip gab and hand rotation silk 152 fix;Or
Connecting plate top expose be provided with connecting seat outs open bullet support spring 16, push the depression bar and grab 17 on top, connection can be made
Plate is moved down and buckle.
As shown in figure 5, the lower dust hood 31 that connecting plate bottom 212 is connected is the narrow box-like body container of upper shed.Box face is half
Circular arc or rectangle or other suitable shapes, lower dust hood box are located at base plate below 13, can be complete by the following cutting sheet 14 of base plate
Cover in it, the length and width and thickness of lower dust hood box are corresponding with the upper dust hood 32 on base plate, and there is dust mouth 314 lower dust hood one end,
Open circumferential has sealing gasket 313 thereon.
As shown in Fig. 7 Fig. 8 Fig. 9 figures, lower dust hood 31 is connected with various ways with connecting plate 21, and connecting plate bottom 212 is
Integral ring-shaped groove frame 214 of three faces with draw-in groove, the face of lower cover box upper shed three has the cover edge 312 can be connected in it;Or after cover box
Side rotates with connecting plate bottom 212 and is connected, and positioning rotating shaft one end is that the stubborn silk of hand can be positioned;Or connecting plate bottom and lower dust hood rear end
Rotate connection and band plays support spring 16, lower dust hood can be turned over down, the baffle plate 315 that lower dust hood upper end is set can make lower dust hood 31 and base plate
13 keeping parallelism states;Or connecting plate bottom 212 is fixedly connected with the lower rear end of dust hood box 311.
It should be noted that the thickness according to material plate adjusts connecting plate 21 up and down, make to be protected between base plate 13 and lower dust hood 31
The distance thick more than institute's cutting plate is held, dust hood is not blocked shelves at present the purpose is to cutting machine operation, during cutting, base plate 13, lower dirt
Cover 31 is upper and lower in cut material plate respectively, is run simultaneously together with the connecting plate 21 in joint-cutting.
As shown in fig. 6, connector 2 is corresponding " Contraband " the shape armed lever of upper lower beam, its termination of upper boom 221 1 is fixed on base plate
In the armed lever seat jack 181 of rear end, the other end is vertical with the upper end of vertical tube 222 to be fixedly connected, the one end of lower beam 223 with the base plate
Lower dust hood 31 be fixedly connected, rotation that the other end is vertically turned up silk pole 224 can be inserted into vertical tube 222, according to the thickness of material plate,
The distance between upper lower beam of positioning screw cap positioning at adjustment pole two ends, the purpose is to the resistance that " Contraband " shape armed lever gets around cut stone material
Hinder, lower dust hood 31 is run simultaneously with cutting machine 1, there is the buckle of fixed flexible pipe on armed lever.
As shown in Figure 10, described dust exhaust apparatus 4, its dust inlet 47 is by drawing dirt flexible pipe 41 with lower dust hood dust mouth 314
Connection, when such as base plate upper and lower side loads dust hood 31, upper dust hood 32 simultaneously, draws the one end of dirt flexible pipe 41 and is connected with three-way pipe respectively up and down
Be connected afterwards and then with dust exhaust apparatus dust inlet 47, dust exhaust apparatus body be provided with storage dirt between 43, filtering between 42, sprinkler 45,
Dust absorption fan 44, circuit and switch 46, dust inlet 47, gas outlet 48.
As shown in Fig. 2 the base plate correspondence cutting sheet top of dust-proof portable cutting machine is provided with dust hood 32, in semicircular arc
Empty shape, one body of its cover box inner side is fixedly connected, and is opening shape at the correspondence cutting sheet of outside, there is arc avris at Arc side 321
Groove 322, the portable plate 323 corresponding with opening shape and side channel grafting, or turned by hinge 324 and the upper end of shield arc side 321
Dynamic connection, portable plate can be started and covered, and its effect is to install cutting sheet 14, portable plate straight flange with base plate 13 simultaneously, upper dust hood 32
Base plate above cutting sheet can be sealed, dust mouth 314 is left in upper dust hood side, upper dust hood, lower dust hood are installed and be more beneficial for simultaneously
Improve dust removing effects.
The upper dust hood, lower dust hood, dust storage tank are transparent plastic or lightweight metal material manufacture, are easy to observe dust
Operation and memory space, connector are that the metal material for having hardness makes, and lightweight is optimal.