A kind of powder used in metallurgy dust arrester
Technical field
The present invention relates to field of powder metallurgy, refer to a kind of powder used in metallurgy dust arrester especially.
Background technology
The sintered metal product sintering is that the sintered metal product blank through press forming is put into the sintering oven curing that temperature is lower than the key component fusing point.In the batch process of reality, the sintered metal product blank is subsidiary sticking powder, put into sintering furnace before the reply blank carry out dedusting, otherwise can cause hole plug in the posterior synechia of product sintering, the product, and damage mould during pressure-sizing.At present, the mode that generally adopts in the industry is manually to blow the powder dedusting, blow powder from different directions by manpower, consuming time longer, and use and manually to blow powder and can allow granule dust kick up, damage after being sucked by human body, work long hours down simultaneously to take place easily to leak and blow, product blows the powder dust removing effects to be difficult to guarantee.
Summary of the invention
The present invention proposes a kind of powder used in metallurgy dust arrester, can solve one or more in the above-mentioned existing issue.
Technical scheme of the present invention is achieved in that
A kind of powder used in metallurgy dust arrester comprises conveyer belt and guard shield, and conveyer belt is provided with carriage, guard shield covers on the carriage, form an accommodation space, be provided with in the accommodation space for the air jet system of removing powder, guard shield is provided with for the come off device for inhaling powdery substances of powder of absorption.
The present invention installs guard shield by the carriage at conveyer belt, prevented that effectively granule dust from waving in air, installing is used for removing the air jet system of powder in the accommodation space that forms between guard shield and carriage simultaneously, is used for drawing the device for inhaling powdery substances of the powder that comes off in the guard shield installing.The present invention blow powder efficient height, easy and simple to handle, dust removing effects is good, and has prevented that effectively granule dust from waving in air, has reduced the injury of granule dust to human body.
In some embodiments, air jet system quantity is at least four, and air jet system evenly is located in accommodation space.Thus, can have evenly jet, the effect that promotes jet total amount.
In some embodiments, air jet system comprises at least three air guns that can regulate direction, and air gun is fixedly arranged on guard shield near a side of carriage.The effect that can have thus, the jet dedusting of multi-angle.
In some embodiments, device for inhaling powdery substances quantity is at least three, and device for inhaling powdery substances evenly is located on the guard shield.The effect that can have thus, even suction powder, lifting suction powder total amount.
In some embodiments, what device for inhaling powdery substances comprised air exhauster and be used for to discharge granule dust leads the powder mouth, and air exhauster is fixedly arranged on the guard shield, leads the powder mouth mask and is located on the air exhauster.Thus, can have the effect of drawing the powder that comes off.
In some embodiments, conveyer belt also comprises traction piece, supporting member and drive unit, and drive unit is connected with supporting member by traction piece, and supporting member is fixedly arranged on the carriage.Thus, can have the effect that drives the supporting member running.
In some embodiments, drive unit is motor.The effect that can have thus, output drive strength.
In some embodiments, traction piece is chain, conveyer belt or steel wire rope.The effect that can have thus, transmission of drive force.
In some embodiments, supporting member is roller bearing, carrying roller or roller.Thus, can have the effect that drives workpiece motion s.
In some embodiments, carriage is the semicircle arcuation, and supporting member is along the carriage arranged radially.Thus, can have the effect of being convenient to throw in and fetch workpiece.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the perspective view of an embodiment of a kind of powder used in metallurgy dust arrester of the present invention;
Fig. 2 is the front view of a kind of powder used in metallurgy dust arrester shown in Figure 1;
Fig. 3 is the cutaway view of A-A direction shown in Figure 2;
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
A kind of powder used in metallurgy dust arrester as shown in Figure 1 to Figure 3, comprise conveyer belt 1 and guard shield 2, carriage 11 is installed on the conveyer belt 1, guard shield 2 covers on the carriage 11, form an accommodation space, be equipped with in the accommodation space for the air jet system 3 of removing powder, be equipped with on the guard shield 2 for the come off device for inhaling powdery substances 4 of powder of absorption.
In the present embodiment, air jet system 3 quantity are four, and air jet system 3 is evenly arranged and is installed in the accommodation space.Air jet system 3 comprises three air guns that can regulate direction, and air gun is installed in guard shield near a side of carriage by bolting.In other embodiments, can also more air jet system 3 and air gun be set according to actual demand.
In the present embodiment, device for inhaling powdery substances 4 quantity are three, and device for inhaling powdery substances 4 is evenly arranged and is installed on the guard shield.What device for inhaling powdery substances 4 comprised air exhauster and be used for to discharge granule dust leads powder mouth 41, and air exhauster is fixedly mounted on the guard shield 2, leads powder mouth 41 and covers on the air exhauster.In other embodiments, can also more device for inhaling powdery substances 4 be set according to actual demand.
In the present embodiment, conveyer belt 1 also comprises traction piece 12, supporting member 13 and drive unit 14, and drive unit 14 is motor, traction piece 12 is chain, supporting member 13 is roller bearing, and drive unit 14 drives with supporting member 13 by traction piece 12 and is connected, and supporting member 13 is installed on the carriage 11 by bolting.Carriage 11 is the semicircle arcuation, and supporting member 13 can have the effect of being convenient to throw in, fetch workpiece thus along carriage 11 arranged radiallys.
During use, operating personnel are placed on workpiece on the roller bearing of carriage 11 entrance points, starter motor, motor is by the running of chain drive roller bearing, workpiece transmits along carriage 11 under the drive of roller bearing, simultaneously, start air jet system 3 and device for inhaling powdery substances 4, adjust the angle of air gun according to the dust removing effects of the shape of workpiece and test-run a machine, air gun is jet to workpiece from different angles, make the granule dust on the workpiece come off, air exhauster in the device for inhaling powdery substances 4 is drawn the granule dust that comes off and by leading powder mouth 41 granule dust is discharged.Because carriage 11 is semicircle arcuations, operating personnel stand between the entrance point and the port of export of carriage 11, just can throw in and fetch workpiece easily.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.