CN105583908A - Cutting machine - Google Patents
Cutting machine Download PDFInfo
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- CN105583908A CN105583908A CN201410578180.1A CN201410578180A CN105583908A CN 105583908 A CN105583908 A CN 105583908A CN 201410578180 A CN201410578180 A CN 201410578180A CN 105583908 A CN105583908 A CN 105583908A
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- dust
- cutting machine
- fan
- collect plant
- motor
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Abstract
The invention relates to a cutting machine. The cutting machine comprises a circular saw web, a shell, a motor, a dust collection device, a fan and an air blowing port; the shell is provided with a fixed shield, the fixed shield comprises a containing groove and a dust outlet communicating with the containing groove, and at least one part of the circular saw web is contained in the containing groove; the motor is contained in the shell, has a motor shaft axis and is used for driving the circular saw web to rotate around the rotation axis; the dust collection device communicates with the dust outlet; the fan is arranged inside the shell and is driven by the motor; the air blowing port is formed in the position, corresponding to the fan, of the shell; the fan rotates at a high speed under the drive effect of the motor for forming air flow entering the dust collection device from the dust outlet and exiting from the air blowing port; the dust collection device is used for filtering dust in the air flow. According to the cutting machine, users are protected against dust harassment in the process of using the cutting machine.
Description
Technical field
The present invention relates to a kind of cutting machine, relate in particular to the cutting machine with dust collect plant.
Background technology
The present invention relates to use saw blade to carry out the cutting machine of cutting operation, give an example with electric circular saw, electric circular sawComprise motor, with the driving mechanism of motor shaft interlock and be connected in the saw blade of driving mechanism, electric circular sawUtilize the high-speed rotary of saw blade to transfer the operation of carrying out cut workpiece.
In the time using cutting machine to cut some workpiece, such as timber, the dust producing is more tiny and heavyMeasure low weightly, if do not dealt with, a large amount of dust flies away in working environment, and health is formedPotential harm.
Therefore, the most of cutting machines including electric circular saw conventionally can be provided with and can prevent that dust from entering weekEnclose the device going in environment, thereby can not be exposed in excessive dust when operator is worked.
A kind of way is dust-collecting box or dust bag to be set on cutting machine for collecting cutting machine cut workpieceTime the dust that produces, but dust collecting effect is not good, still has a large amount of dust to collect.
Another kind of conventional way is suction port to be set on cutting machine, for facilitating cutting machine and dust catcherConnect the dust producing while eliminating cutting machine cut workpiece by the mode of external dust catcher. This willAsk user must be equipped with dust catcher using when cutting machine, if do not have the dust catcher cannot be to cutting machineThe dust that cut workpiece produces does effective processing, serious threat user's health, and, external dust suctionDevice has brought inconvenience also to the use of cutting machine.
How to design dust collecting effect significantly and the cutting machine of convenient operation become those skilled in the art and endeavourThe technical problem solving.
Summary of the invention
For the deficiencies in the prior art, it is good that the technical problem to be solved in the present invention is to provide a kind of dust collecting effectAnd the cutting machine of convenient operation, ensures that user can not be subject to dust in the process that uses this cutting machineInvade and harass.
The invention provides a kind of cutting machine, comprising: saw blade; Housing, has the guard shield of determining, and describedly surely protectsThe dust mouth that cover comprises accepting groove and is communicated with described accepting groove, described in described saw blade part is housed inIn accepting groove; Motor, is contained in described housing, has motor shaft axis, and described motor is for drivingDescribed saw blade rotates around pivot center; The dust collect plant being communicated with described dust mouth; Fan, arrangesIn described enclosure interior, driven by described motor; Blowing mouth, is arranged on described housing; Described fanUnder the driving of described motor, High Rotation Speed forms and enters described dust collect plant from described dust mouth and from describedThe air-flow that blowing mouth blows out; Described dust collect plant is for filtering the dust of described air-flow.
The present invention enters control of dust dress by dust collect plant being set on cutting machine and being used to form by dust mouthThe fan of putting, the negative pressure that most dust that produce in cutting process are produced by fan rotation is inhaledEnter in dust collect plant, improved dust catching efficiency.
Preferably, described dust collect plant is fixed on a described side of determining on guard shield and being positioned at described saw blade.
Preferably, described determine to be provided with on one of guard shield and described dust collect plant protruding stupefied, in another oneBe provided with and the described protruding stupefied draw-in groove connecting.
Preferably, described motor shaft axis is perpendicular to described pivot center.
Preferably, described fan rotates around rotation, described rotation and described motor shaft axisCoaxially.
Preferably, described fan is arranged between described motor and described dust collect plant.
Preferably, described dust collect plant comprises dust storage chamber, is positioned at the whirlwind separator of described dust storage chamberAnd the breakover element being communicated with described whirlwind separator, on described dust storage chamber, be provided with described go out dirtThe opening that mouth is communicated with, described air-flow enters in dust storage chamber and after whirlwind separator, flows through from described openingDescribed breakover element is also discharged from described blowing mouth.
Preferably, described dust storage chamber comprises top cover and host cavity, described opening be arranged at described top cover orDescribed in person on host cavity, the taper that described whirlwind separator has air intake vent, is communicated with described air intake ventBody, the annular seal space that is arranged on the breach on described bullet and is communicated with described breach, described air-flow fromFlow through described in then described opening enter and then enter from described air intake vent in described host cavity in described dust mouthThe inside of bullet, described breakover element is derived air-flow from whirlwind separator.
Preferably, on described motor shaft axis direction, described in being arranged at, described whirlwind separator goes out dirtBetween mouth and described fan.
The present invention is introduced into host cavity by arranging with the air-flow of dust, makes oarse-grained dust first from gasIn stream, separate, then air-flow enters whirlwind separator again, makes the dust of fine particle from air-flowIn separate, so, the particle filtering in air-flow can be obtained totallyer, greatly improved control of dust dressThe dust catching efficiency of putting.
Preferably, the central axis of described bullet is perpendicular to the saw blade surface of described saw blade.
Preferably, described host cavity is made up of main body and sidewall that can relatively described main body pivotable.
Brief description of the drawings
Fig. 1 is the front view of the medium and small electric circular saw of the preferred embodiment of the present invention;
Fig. 2 is the schematic perspective view that in the preferred embodiment of the present invention, dust collect plant separates from little electric circular saw;
Fig. 3 removes little electric circular saw after the dust collect plant cutaway view along A-A hatching in Fig. 2;
Fig. 4 is the cutaway view of the medium and small electric circular saw of the preferred embodiment of the present invention;
Fig. 5 is the three-dimensional explosive view of dust collect plant in the preferred embodiment of the present invention;
Fig. 6 is the top view that the medium and small electric circular saw of the preferred embodiment of the present invention is removed top cover.
1. little electric circular saw 40. saw blade 652. air outlets
10. housing 50. power line 70. motors
11. determine guard shield 60. dust collect plant 71. motor shafts
12. moving guard shield 61. top cover 72. power transmission shafts
13. work head 62. host cavity 73. retaining elements
14. grip part 62a. sidewall 80. transmission mechanisms
15. dust mouth 64. whirlwind separator 90. fans
16. connecting pipe 641. air intake vent M1. motor shaft axis
17. blowing mouth 642. bullet X1. pivot centers
18. protruding stupefied 643. annular seal space Q1. central axis
20. base plate 65. breakover elements
30. pivots 651. guide open tubular column
Detailed description of the invention
Be described in further detail below in conjunction with accompanying drawing and the preferred embodiments of the present invention.
The preferred embodiments of the present invention are taking the little electric circular saw of hand-held as example, and certainly, the present invention is not defined as handThe little electric circular saw of the formula of holding can be also that other use saw blade to carry out the cutting machine of cutting operation.
In following description, unless otherwise noted, direction term is as up, down, left, right, before and after,All with respect to shown in Fig. 1, the direction of the little electric circular saw under normal operating condition.
Please refer to Fig. 1, is the front view of the medium and small electric circular saw of the preferred embodiment of the present invention. Little electric circular saw 1 comprisesHousing 10, base plate 20 and be arranged on housing 10 and base plate 20 between pivot 30, through pivotRotation mechanism 30 makes housing 10 be connected with base plate 20 pivotables.
Housing 10 comprises holding of the work head 13 of saw blade 40 being installed and gripping for confession userHold portion 14.
Motor 70 is housed in the inside (please refer to shown in Fig. 4) of grip part 14, and motor 70 is for drivingSaw blade 40 rotates. Between saw blade 40 and motor 70, be provided with transmission mechanism 80 and (please refer to Fig. 4Shown in), transmission mechanism 80 is contained in the inside of housing 10, definite, and transmission mechanism 80 is contained in workDo in head 13, in order to meet user's operating habit, transmission mechanism 80 is arranged to annular sawThe right side of sheet 40.
Housing 10 comprises determines guard shield 11, is arranged at the top of base plate 20, and determine guard shield 11 and there is accepting groove,A part for saw blade 40 is housed in accepting groove.
Little electric circular saw 1 also comprises moving guard shield 12, is arranged at the below of base plate 20 and hides movably annular sawOther parts of sheet 40.
User is in the time of little electric circular saw 1 cut workpiece of operation, and moving guard shield 12 is with respect to determining guard shield 11 activitiesMake saw blade 40 parts expose to facilitate and utilize saw blade 40 cut workpiece.
The little electric circular saw 1 of the present embodiment powers to little electric circular saw 1 by power line 50 external power supplys, certainly,The present invention does not limit and adopts the mode of external power supply to power to cutting machine, can on little electric circular saw 1, fill yetJoin rechargeable battery pack to little electric circular saw power supply.
In the time that little electric circular saw 1 cut workpiece is particularly cut wooden workpiece, can produce a large amount of dust, forThe interference of dust when eliminating little electric circular saw 1 and carrying out cutting operation, improve the safety index of working environment,On little electric circular saw 1, assemble dust collect plant 60.
Concrete, please refer to Fig. 2, for dust collect plant in the preferred embodiment of the present invention 60 is from little electric circular saw 1The schematic perspective view of upper separation.
Determine to be provided with on guard shield 11 dust mouth 15 being communicated with accepting groove.
The present invention does not limit the particular location of dust mouth 15, and the present embodiment is in order to make the entirety knot of little electric circular sawStructure is compacter, considers that transmission mechanism 80 is arranged on the right side of saw blade 40, simultaneously little in order to ensureThe cutting operation of electric circular saw 1 is interference-free, dust mouth 15 is arranged on to the right side of saw blade 40.
Dust collect plant 60 is communicated with and is tightly connected with dust mouth 15, and dust collect plant 60 is arranged at surely and protectsThe right side of cover 11.
Dust collect plant 60 is connected removably with housing 10. Concrete, on work head 13Be provided with protruding stupefiedly 18, corresponding, on dust collect plant 60, be provided with and protruding stupefied 18 draw-in grooves that connect, realizeDust collect plant 60 is fixed to work head 13 and facilitates both dismounting. Certainly, also can be by protruding stupefied18 are arranged on dust collect plant 60, and draw-in groove is arranged on work head 13.
Also can on work head 13 and dust collect plant, all arrange protruding stupefied 18 and draw-in groove, workOn head 13 protruding stupefied 18 coordinates with the draw-in groove on dust collect plant 60, the draw-in groove of work on head 13 withOn dust collect plant 60 protruding stupefied 18 coordinates.
Certainly, dust collect plant 60 also can adopt other connected mode to be connected with housing 10, such as profitBy the mode of screw locking.
Only on little electric circular saw 1, dust collect plant 60 is set, dust collecting effect is also not obvious, particularly at little electricityThe dust that annular saw 1 produces while cutting the workpiece of some material is very tiny, if do not have power-assisted that dust is drawnBe directed in dust collect plant 60, still have a large amount of dust and swim in working environment, harm user's is strongHealth.
Tiny dust is difficult to enter into the inside of dust collect plant not by external force in the situation that. Therefore,Need External Force Acting to make to be collected to dust mouth 15 and to enter dust collect plant 60 inside with the air-flow of dust.
In order to improve the dust catching efficiency of cutting machine of the present invention, inventor has done a lot of wounds on cutting machineNewly.
Please also refer to Fig. 3, is the vertical view cutaway drawing of little electric circular saw 1. The present invention passes through at little electric circular saw 1Housing 20 inside set up fan 90 and guide dust, thereby promote dust collecting effect.
Concrete, dust mouth 15, dust collect plant 60 and fan 90 are arranged successively, i.e. dust collect plant 60Be arranged between dust mouth 15 and fan 90, and between three, form the passage of sealing, when fan 90When High Rotation Speed, produce negative pressure, make to enter dust collect plant 60 with the air-flow of dust by dust mouth 15Inside, dust collect plant 60 is separated dust from air-flow, and the dust collection of separating is existedIn dust collect plant 60, the air flow direction fan 90 after dust collect plant 60 filters. On housing 10The position of corresponding fan 90 is provided with blowing mouth 17, flows to the air-flow of fan 90 in the effect of fan 90Under discharge from blowing mouth 17.
By the cooperation of fan 90 and dust collect plant 60, can be effectively by little electric circular saw 1 cut workpiece timeThe dust collection producing gets up.
In the present embodiment, rotated by motor 70 drive fan 90 of little electric circular saw 1, and do not increase and drive in additionMoving device carrys out drive fan 90 and rotates, and makes the structure of little electric circular saw 1 more succinct.
In the present invention, be first collected to dust mouth 15 with the air-flow of dust and then enter dust collect plant 60Inside by the filtration of dust collect plant 60, separates and by dust collect plant dust from air-flow60 collect, and the air flow direction fan 90 after dust collect plant filters is avoided the infringement fans 90 such as dust.
As shown in Figure 4, motor 70 has motor shaft 71. Dust mouth 15, dust collect plant 60 and fan90 arrange successively along the bearing of trend of motor shaft 71. In the present embodiment, at motor shaft axis M1Bearing of trend on whirlwind separator 64 be arranged between dust mouth 15 and fan 90.
Transmission mechanism 80 is arranged between motor shaft 71 and saw blade 40, for turning motor shaft 71Moving pass to saw blade 40, make saw blade 40 around rotational axis x 1 rotate (in Fig. 4, turning cylinderLine X1 is through saw blade 40 center and perpendicular to the straight line of paper). The concrete structure of transmission mechanism 80Making and do not repeat them here, is the conventional design of this area, as long as can realize, the rotation of motor shaft 71 is passedPass saw blade 40 and make the motor shaft axis M1 of motor shaft 71 mutually vertical with rotational axis x 1Mechanical transmission mechanism all can be applied to the present invention.
In the present embodiment, due to the restriction of motor shaft 71 structures and length, for by motor shaft 71Rotation passes to transmission mechanism 80, and between has increased power transmission shaft 72. As shown in Figure 4, utilize admittedlyDetermine element 73 and one end of power transmission shaft 72 is fixedly attached to one end of motor shaft 71, the axle of power transmission shaft 72Line is coaxial with the motor shaft axis M1 of motor shaft 71, and the other end of power transmission shaft 72 is provided with and driverThe driving cog that structure 80 coordinates.
Also motor shaft 71 can be designed to obtain to long enough, so, just not need to set up power transmission shaft 72, directlyThe driving cog that design coordinates with transmission mechanism 80 on motor shaft 71, by direct motor shaft 71 and driverStructure 80 connects.
In the present embodiment, fan 90 is fixed on power transmission shaft 72 to the motor when starting little electric circular saw 1When axle 71 High Rotation Speed, also High Rotation Speed thereupon of fan 90. Now, fan 90 is around motor shaft axisM1 rotation. If motor shaft 71 designs to obtain long enough and while having cancelled power transmission shaft 72, can be by fan90 are directly fixed on motor shaft 71.
In order to improve dust collecting effect, fan 90 be set be positioned at the front end of motor shaft 71 in the present embodiment,Fan 90 is set between motor 70 and dust collect plant 60, this kind of design is exactly in order to shorten as far as possibleDistance between fan 90 and dust mouth 15.
Also fan 90 can be arranged on to the rear end of motor shaft 71. If fan 90 is arranged on to motor shaft71 rear end, in order to make to form between dust mouth 15, dust collect plant 60 and fan 90 passage of sealing,And avoid airflow passes motor 70, need between dust collect plant 60 and fan 90, extra sealing be setPipeline.
Please refer to Fig. 5, is the three-dimensional explosive view of dust collect plant 60.
Dust collect plant 60 is an irregular box body structure, comprises by top cover 61 and host cavity 62 structuresThe dust storage chamber that becomes, be arranged on dust storage chamber is inner and is communicated with dust storage chamber whirlwind separator 64 and useIn the breakover element 65 that the air-flow after filtering is guided out to dust collect plant.
Dust collect plant 60 is connected to dust mouth 15, concrete refers to the side at top cover 61 or host cavity 62On wall, the position of corresponding dust mouth 15 is provided with opening (not illustrating in figure), by opening and dust mouth 15Be communicated with and dust collect plant 60 and dust mouth 15 are tightly connected.
The bullet 642 that whirlwind separator 64 has air intake vent 641, be communicated with air intake vent 641 andAnnular seal space 643. The bore of bullet 642 is towards dwindling gradually away from the direction of air intake vent 641, andBreach (not illustrating in figure) is set on the sidewall of bullet 642, and annular seal space 643 is communicated with described breachAnd be tightly connected. Opening with the air-flow of dust from integrating device 60 enters in host cavity 62,Oarse-grained dust falls under gravity to the bottom of host cavity 62, and the dust of fine particle is along with air-flowEnter the inside of bullet 642 from the air intake vent 641 of whirlwind separator 64, the dust of fine particle existsIndentation, there under the effect of centrifugal force from bullet 642 sidewalls is separated and is fallen in annular seal space 643.
For easy cleaning, on sealing chamber 643, be provided with dismountable baffle plate, when needs clean out thisWhen fine dusts in annular seal space 643, only need to pull down this baffle plate.
Please also refer to Fig. 4, in the time that fan 90 high-speed rotaries transfer to form negative pressure, converge with the air-flow of dustCollect to dust mouth 15, and enter into host cavity 62 inside through dust mouth 15, be directed to air intake vent thereupon641 and enter bullet 642, with the air-flow of dust whirlwind separator 64 high speeds rotations andUnder the effect of centrifugal force, fly out from the breach of bullet 642, drop on subsequently with bullet 642 and be tightly connectedAnnular seal space 643 in.
Breakover element 65 is communicated with whirlwind separator 64, and breakover element 65 comprises guiding open tubular column 651And the air outlet 652 being communicated with guiding open tubular column 651. Guiding open tubular column 651 stretches into cyclone type and separatesIt is inner and from air outlet 652 that air-flow after device 64 inside make to filter is directed into guiding open tubular column 651Flow out.
In order to make to form between dust mouth 15, dust collect plant 60 and fan 90 threes the passage of sealing,Dust mouth 15 and dust collect plant 60 are tightly connected, meanwhile, between fan 90 and dust collect plant 60Connecting pipe 16 is set, and connecting pipe 16 is tightly connected with dust collect plant 60, the going out of breakover element 65Air port 652 is communicated with and is tightly connected with connecting pipe 16, and the air-flow after filtration is flowed through from air outlet 652Connecting pipe 16 also flows to fan 90.
On housing 10, the position of corresponding fan 90 arranges blowing mouth 17, and the air-flow after filtration arrives fanAfter 90sly blow out from blowing mouth 17. Consider that the air-flow after dust collect plant 60 filters may also contain fewThe dust of amount, disturbs motor 70 for fear of dust, between fan 90 and the main body of motor 70, arrangesBlock piece is for stopping the main body of the airflow passes motor 70 after filtration.
Certainly, also have a kind of modified embodiment, between fan 90 and the main body of motor 70, filtration is setSheet is the air-flow after dust collect plant 60 filters for further filtration, and cancels in a upper embodiment at shellThe blowing mouth 17 that on body 10, the position of corresponding fan 90 arranges, makes motor 70 be communicated with fan 90,Under the effect of the cooling fan carrying at motor 70, the air-flow after further filtering can be guided to motor70 main body, for cooling motor and by the blowing that other positions arrange from housing of the air-flow with heatMouth is discharged.
For convenient, the dust of host cavity 62 interior collections is poured out, in the present invention, host cavity 62 is by main bodyAnd form with respect to the sidewall 62a of main body pivotable, in the time the dust in host cavity need to being cleared,Only need sidewall 62a described in pivotable to make its main body with respect to host cavity 62 open and dust can be toppled overOut.
The present invention is introduced into host cavity by arranging with the air-flow of dust, makes oarse-grained dust first from gasIn stream, separate, then air-flow enters whirlwind separator again, makes the dust of fine particle from air-flowIn separate, so, the particle filtering in air-flow can be obtained totallyer, greatly improved control of dust dressThe dust catching efficiency of putting.
In order to make the compact overall structure of the little electric circular saw 1 with dust collect plant 60, do not affect little electricity circleThe cutting operation of saw 1, the position of dust collect plant 60 and structural design are very important. Please refer to Fig. 6, forThe top view of little electric circular saw 1. In order to shorten the distance between fan 90 and dust mouth 15, by fan 90The front and the close transmission mechanism 80 that are fixed on the main body of motor 70, meanwhile, dust collect plant 60 is arranged atBetween fan 90 and dust mouth 15, and dust collect plant 60 is direct and dust mouth 15 is tightly connected.
Please also refer to Fig. 4 and Fig. 6, dust collect plant 60 is fixed on to be determined on guard shield 11, and is positioned at and determines guard shield11 right side, meanwhile, transmission mechanism 80 is also positioned at the right side of determining guard shield 11, and dust collect plant 60 arrangesIn the front of transmission mechanism 80 and be arranged at the top of base plate 20, that is, and the installation site of dust collect plant 60Can not disturb the cutting operation of little electric circular saw 1.
In order to improve the control of dust capacity of dust storage chamber, can be by the situation that not increasing dust collect plant 60 volumeWhirlwind separator 64 horizontal positioned, the central axis Q1 of bullet 642 is parallel with base plate 20,In the present embodiment, hang down mutually in the central axis Q1 of bullet 642 and the saw blade of saw blade 40 surfaceDirectly.
Meanwhile, based on above description, when making the compact overall structure of electric circular saw, fan 90 with go outDistance between dirt mouth 15 is the shortest, has improved dust catching efficiency and dust collecting effect.
The above-mentioned definition to each element is not limited in various concrete structures or the shape in embodiment, mentionedShape, those of ordinary skill in the art can know simply and replace it.
It may occur to persons skilled in the art that, the present invention can also have other implementation, but onlyWant its technical spirit adopting identical with the present invention or close, or any change of making based on the present inventionChange and replace all within protection scope of the present invention.
Claims (10)
1. a cutting machine, is characterized in that: described cutting machine comprises:
Saw blade;
Housing, has the guard shield of determining, described determine guard shield comprise accepting groove and with going out that described accepting groove is communicated withDirt mouth, described saw blade part is housed in described accepting groove;
Motor, is contained in described housing, has motor shaft axis, and described motor is used for driving described circleSaw blade rotates around pivot center;
The dust collect plant being communicated with described dust mouth;
Fan, is arranged at described enclosure interior, is driven by described motor;
Blowing mouth, is arranged on described housing;
Described fan High Rotation Speed under the driving of described motor forms and enters described control of dust from described dust mouthDevice the air-flow blowing out from described blowing mouth; Described dust collect plant is for filtering the dust of described air-flow.
2. cutting machine as claimed in claim 1, is characterized in that: described in described dust collect plant is fixed onDetermine on guard shield and be positioned at a side of described saw blade.
3. cutting machine as claimed in claim 2, is characterized in that: describedly determine guard shield and described control of dust dressPut both one of on be provided with protruding stupefiedly, in another one, be provided with and the described protruding stupefied draw-in groove connecting.
4. cutting machine as claimed in claim 1, is characterized in that: described motor shaft axis is perpendicular to instituteState pivot center.
5. cutting machine as claimed in claim 1, is characterized in that: described fan revolves around rotationTurn described rotation and described motor shaft axis coaxle.
6. cutting machine as claimed in claim 5, is characterized in that: described fan is arranged at described motorAnd between described dust collect plant.
7. cutting machine as claimed in claim 1, is characterized in that: described dust collect plant comprise dust storage chamber,The conducting unit that is positioned at the whirlwind separator of described dust storage chamber and is communicated with described whirlwind separatorPart, is provided with the opening being communicated with described dust mouth on described dust storage chamber, described air-flow enters from described openingDescribed breakover element discharging from described blowing mouth enters after whirlwind separator, to flow through in dust storage chamber again.
8. cutting machine as claimed in claim 7, is characterized in that: described dust storage chamber comprise top cover andHost cavity, described opening is arranged on described top cover or described host cavity, described whirlwind separator toolThe bullet that has air intake vent, be communicated with described air intake vent, be arranged on breach on described bullet and withThe annular seal space that described breach is communicated with, described air-flow is flowed through described in then described opening enter from described dust mouthIn host cavity, then enter the inside of described bullet from described air intake vent, described breakover element by air-flow fromIn whirlwind separator, derive.
9. cutting machine as claimed in claim 8, is characterized in that: on described motor shaft axis direction,Described whirlwind separator is arranged between described dust mouth and described fan.
10. cutting machine as claimed in claim 8 or 9, is characterized in that: the center of described bulletAxis is perpendicular to the saw blade surface of described saw blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410578180.1A CN105583908A (en) | 2014-10-24 | 2014-10-24 | Cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410578180.1A CN105583908A (en) | 2014-10-24 | 2014-10-24 | Cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105583908A true CN105583908A (en) | 2016-05-18 |
Family
ID=55923986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410578180.1A Pending CN105583908A (en) | 2014-10-24 | 2014-10-24 | Cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105583908A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113752214A (en) * | 2021-08-20 | 2021-12-07 | 青岛众瑞智能仪器股份有限公司 | Device for automatically replacing dust collecting cover of whirlwind cutter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS637218A (en) * | 1986-06-27 | 1988-01-13 | Hitachi Koki Co Ltd | Dust collecting mechanism for portable power tool |
| JPH06155155A (en) * | 1992-07-22 | 1994-06-03 | Robert Bosch Gmbh | Portable sawing machine with dust collector |
| CN1895827A (en) * | 2005-07-14 | 2007-01-17 | 株式会社牧田 | Dust collector of fixed type cutting machine |
| CN200948577Y (en) * | 2006-07-27 | 2007-09-19 | 苏州宝时得电动工具有限公司 | Hand-held electric instrument |
| CN101879633A (en) * | 2004-07-16 | 2010-11-10 | 株式会社牧田 | Dust collecting device and bench saw with same |
| CN101992152A (en) * | 2009-08-28 | 2011-03-30 | 乐金电子(天津)电器有限公司 | Cyclone separation device for preventing dust backflow |
| CN103894676A (en) * | 2012-12-28 | 2014-07-02 | 苏州宝时得电动工具有限公司 | Sawing machine and automatic dust absorption system applied to same |
-
2014
- 2014-10-24 CN CN201410578180.1A patent/CN105583908A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS637218A (en) * | 1986-06-27 | 1988-01-13 | Hitachi Koki Co Ltd | Dust collecting mechanism for portable power tool |
| JPH06155155A (en) * | 1992-07-22 | 1994-06-03 | Robert Bosch Gmbh | Portable sawing machine with dust collector |
| CN101879633A (en) * | 2004-07-16 | 2010-11-10 | 株式会社牧田 | Dust collecting device and bench saw with same |
| CN1895827A (en) * | 2005-07-14 | 2007-01-17 | 株式会社牧田 | Dust collector of fixed type cutting machine |
| CN200948577Y (en) * | 2006-07-27 | 2007-09-19 | 苏州宝时得电动工具有限公司 | Hand-held electric instrument |
| CN101992152A (en) * | 2009-08-28 | 2011-03-30 | 乐金电子(天津)电器有限公司 | Cyclone separation device for preventing dust backflow |
| CN103894676A (en) * | 2012-12-28 | 2014-07-02 | 苏州宝时得电动工具有限公司 | Sawing machine and automatic dust absorption system applied to same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113752214A (en) * | 2021-08-20 | 2021-12-07 | 青岛众瑞智能仪器股份有限公司 | Device for automatically replacing dust collecting cover of whirlwind cutter |
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Application publication date: 20160518 |