A kind of dust arrester of Digit Control Machine Tool
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of Digit Control Machine Tool, particularly a kind of dust arrester of Digit Control Machine Tool.
Background technology
Digit Control Machine Tool (CNC) is equipment conventional in industrial production; due to structural problem; in use often have a large amount of dust and smog emission in air; with at present; aluminium, magnesium material processing industry are example; produce a large amount of dust and smog in CNC machining process, existing factory, generally flowed by air or blower fan by this type of dust in workshop and smog emission in air.According to environmental legislation, this type of dust and smog are forbidden discharging in air, and in addition, this dust and smog to health generation injury in various degree, can need be worn mouth mask during personnel's operation, increase enterprise's manufacturing cost, do not meet the requirement of energy-saving and emission-reduction.
For above-mentioned problem, people appreciate deficiency, and in addition improvement, dedusting fume removal system [application number: 201210437948.4 in a kind of Digit Control Machine Tool processing disclosed in Chinese patent storehouse, application publication number: CN102914996A], comprise Digit Control Machine Tool, blower fan, pvc pipe and drum, the outlet of discharge dust and smog is provided with above the processing stand position of Digit Control Machine Tool, delivery pipe is equipped with in the outlet of dust and smog, delivery pipe is built with blower fan, fan blade on fan shaft is placed in above the exit position of dust and smog, delivery pipe is connected with PVC pipeline one end, the other end of PVC pipeline is placed in the drum oral area be contained on Digit Control Machine Tool side, the drum of PVC pipeline lower end is built with filtration foam, bottom drum, petroleum pipeline is housed, petroleum pipeline lower end is placed on the oral area of oil groove other bottom Digit Control Machine Tool.
Digit Control Machine Tool to be added the dust produced man-hour and to be drawn in drum and to be filtered foam by arranging blower fan and absorb by above-mentioned dedusting fume removal system, efficiently solves problems of the prior art.But still there is a problem in this dedusting fume removal system: when Metal Cutting, the metal derby having particle once in a while larger is cut, and above-mentioned metal derby can enter blower fan under the attraction of blower fan and collide with the impeller of blower fan, have a strong impact on the service life of blower fan, thus affect the service life of this dedusting fume removal system.
Utility model content
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of long service life and the dust arrester of the Digit Control Machine Tool of good dedusting effect.
The purpose of this utility model realizes by following technical proposal: a kind of dust arrester of Digit Control Machine Tool, described Digit Control Machine Tool comprises case, this dust arrester comprises and is fixed on air exhauster on case roof and is positioned at case side and the filter vat filtering foam is equipped with in inside, the gas outlet of described air exhauster is by the intracavity inter-connection of discharge pipe and filter vat, it is characterized in that, the roof of case is recessed to form the groove that a madial wall is the face of cylinder downwards, grafting in groove is also fixed with in circular location-plate, the upper surface of described location-plate reclines the screen pack of circular in cross-section, the roof of case is fixed with the sealing plate sealed by the notch of groove by some screws, the lower wall of described sealing plate has the location division of cylindrically protruding, the end face of this location division reclines mutually with the upper surface of described screen pack, and the lateral wall of location division reclines mutually with the madial wall of groove, the upper side wall of described sealing plate has the blast pipe in L-type, this blast pipe comprises the connecting portion one and horizontally disposed connecting portion two that vertically arrange, described connecting portion one is connected with groove, and described connecting portion two is connected with the air inlet of air exhauster, the diapire of described groove runs through and has some air admission holes.
Usually, groove is positioned at directly over the Working position of Digit Control Machine Tool; During use, air exhauster work, Digit Control Machine Tool is added, and the dust produced man-hour flows through air admission hole successively, screen pack, location division, blast pipe, air exhauster, discharge pipe enter into filter vat, and are finally adsorbed on filtration foam, to realize the object of dedusting.
By arranging screen pack in groove, good buffer action is played with the metal larger to particle, thus effectively avoid the impeller of air exhauster and the larger metal of particle to collide, improve the service life of air exhauster, thus extend the service life of the dust arrester of this Digit Control Machine Tool.To be reclined mutually by the upper surface of the end face with screen pack that arrange location division and the lateral wall of location division and the madial wall of groove recline mutually, effectively to reduce location division and groove madial wall and the gap between location division and screen pack, thus dust as much as possible is entered in location division and is finally filtered foam to absorb, then improve the dust removing effects of this dust arrester.
In the dust arrester of above-mentioned Digit Control Machine Tool, the lateral wall described location division being positioned at port offers locating slot in the form of a ring, be provided with 0 RunddichtringO in described locating slot, and the madial wall of the outer peripheral face of 0 RunddichtringO and described groove offsets.
0 RunddichtringO is set in the position of port, location division, makes the connection between location division and groove madial wall remain sealing, to make more dust enter in location division, thus further increase the dust removing effects of this dust arrester.
In the dust arrester of above-mentioned Digit Control Machine Tool, described blast pipe and sealing plate are by same material disposal molding.
Namely blast pipe and sealing plate are integral type structure, effectively improve the sealing that blast pipe is connected with sealing plate, thus dust are entered in filter vat completely and is filtered foam to absorb, and improve the dust removing effects of this dust arrester.
In the dust arrester of above-mentioned Digit Control Machine Tool, the madial wall of described location division is taper seat, and this taper seat diametrically under increase gradually.
Adopt above-mentioned structure, the pressurization of location division tapering can be subject to when dust enters in location division, effectively to improve the speed of dust flowing, dust is more entered in filter vat, thus further increases the dust removing effects of this dust arrester.
Compared with prior art, the dust arrester of this Digit Control Machine Tool has the following advantages:
1, by arranging screen pack in groove, good buffer action is played with the metal larger to particle, thus effectively avoid the impeller of air exhauster and the larger metal of particle to collide, improve the service life of air exhauster, thus extend the service life of the dust arrester of this Digit Control Machine Tool.
2, to be reclined mutually by the upper surface of the end face with screen pack that arrange location division and the lateral wall of location division and the madial wall of groove recline mutually, effectively to reduce location division and groove madial wall and the gap between location division and screen pack, thus dust as much as possible is entered in location division and is finally filtered foam to absorb, then improve the dust removing effects of this dust arrester.
3,0 RunddichtringO is set in the position of port, location division, makes the connection between location division and groove madial wall remain sealing, to make more dust enter in location division, thus further increase the dust removing effects of this dust arrester.
4, the madial wall by arranging location division be taper seat and this taper seat diametrically under increase gradually, the pressurization of location division tapering can be subject to when dust enters in location division, effectively to improve the speed of dust flowing, dust is more entered in filter vat, thus further increases the dust removing effects of this dust arrester.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structure for amplifying schematic diagram at A place in Fig. 1.
In figure, 1, case; 1a, groove; 1b, air admission hole; 2, air exhauster; 3, filter vat; 4, screen pack; 5, sealing plate; 5a, location division; 6, blast pipe; 6a, connecting portion one; 6b, connecting portion two; 7, location-plate; 8, screw; 9,0 RunddichtringO; 10, discharge pipe.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, in the dust arrester of this Digit Control Machine Tool, Digit Control Machine Tool comprises case 1; This dust arrester is made up of air exhauster 2, filter vat 3, screen pack 4, sealing plate 5 etc.
Wherein, filter vat 3 is positioned at case 1 side, and filtration foam is equipped with in this filter vat 3 inside.Air exhauster 2 is fixed on the roof of case 1, and the gas outlet of this air exhauster 2 is by the intracavity inter-connection of a discharge pipe 10 with filter vat 3.
As shown in Figure 1, the roof of case 1 is recessed to form the groove 1a that a madial wall is the face of cylinder downwards, and usually, groove 1a is positioned at directly over the Working position of Digit Control Machine Tool.The diapire of groove 1a runs through and has some air admission hole 1b; Grafting in groove 1a is also fixed with in circular location-plate 7, and in the present embodiment, location-plate 7 is by mode and case 1 fix tightly.Nature, location-plate 7 is fixed by weldering earthing mode and case 1 and is also fine.The circular in cross-section of screen pack 4, this screen pack 4 reclines mutually with the upper surface of location-plate 7, and the central axis conllinear of the central axis of screen pack 4 and location-plate 7.
Sealing plate 5 is fixed on the roof of case 1 by some screws, and now, the notch of groove 1a seals by sealing plate 5.In the present embodiment, sealing plate 5 is in discoideus, and nature, other shapes such as sealing plate 5 is square, rectangle are all fine.As shown in Figure 1, the lower wall of sealing plate 5 has the location division 5a cylindrically protruded, the end face of this location division 5a reclines mutually with the upper surface of screen pack 4, with by screen pack 4 stable position.Further illustrate, as shown in Figure 2, the lateral wall of location division 5a reclines mutually with the madial wall of groove 1a, lateral wall location division 5a being positioned at port offers locating slot in the form of a ring, 0 RunddichtringO 9 is provided with in locating slot, and the outer peripheral face of 0 RunddichtringO 9 and the madial wall of groove 1a offset, the connection between location division 5a and groove 1a madial wall is made to remain sealing.
The upper side wall of sealing plate 5 has the blast pipe 6 in L-type, blast pipe 6 comprises connecting portion one 6a and horizontally disposed connecting portion two 6b that vertically arrange, and wherein, connecting portion one 6a is connected with groove 1a, and connecting portion two 6b is connected with the air inlet of air exhauster 2.In the present embodiment, blast pipe 6 and sealing plate 5 pass through same material disposal molding, effectively to ensure the sealing that blast pipe 6 is connected with sealing plate 5.Preferential blast pipe 6 and sealing plate 5 are made by stainless steel material, and nature, blast pipe 6 and sealing plate 5 are made by iron material and be also fine.
As shown in Figure 1, the madial wall of location division 5a is taper seat, and this taper seat diametrically under increase gradually, adopt above-mentioned structure, the pressurization of location division 5a tapering can be subject to when dust enters in the 5a of location division, effectively to improve the speed of dust flowing, dust is more entered in filter vat 3, thus further increases the dust removing effects of this dust arrester.
During use, air exhauster 2 works, Digit Control Machine Tool is added, and the dust produced man-hour flows through air admission hole 1b successively, screen pack 4, location division 5a, blast pipe 6, air exhauster 2, discharge pipe 10 enter into filter vat 3, and are finally adsorbed on filtration foam, to realize the object of dedusting.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.