CN206689935U - A kind of dry blasting machine - Google Patents

Abstract

The utility model discloses a kind of dry blasting machine, including：Abradant supply device, enter Pneumatic valve, air inlet path one, air inlet path two, check valve, threeway, adjust sand valve, sand-blast hose, spray gun and support, wherein abradant supply device are included into sandpipe, one-level sweep-up pipe, two level sweep-up pipe, thermal agitation machine, check valve, bucket and sand bucket are dried, wherein entering sandpipe is located at sand bucket top, enters sandpipe and be provided with one-level sweep-up pipe and two level sweep-up pipe, enter to be provided between sandpipe and sand bucket and dry bucket, dry in bucket and be provided with thermal agitation machine, enter Pneumatic valve and be connected with air inlet path one and air inlet path two, adjust sand valve to be bolted on sand bucket bottom.The utility model is simple in construction, easy to operate, can ensure effective utilization of supply abrasive material by abradant supply device, improves the operating efficiency of dry blasting machine.

Description

A kind of dry blasting machine

Technical field

A kind of surface processing equipment is the utility model is related to, more particularly to a kind of dry blasting machine.

Background technology

Dry blasting machine is using compressed air as power, negative pressure is formed in spray gun by the high-speed motion of air-flow, by abrasive material Spray gun is sucked by sediment transport pipe and projected through nozzle, workpiece surface need to be handled at a high speed by, which being ejected into, carries out impact grinding, makes workpiece The appearance or shape of the outer surface on surface change, and the impurity, variegated and oxide layer surface are disposed, while makes media table Face is roughened, and has the function that to eliminate substrate surface residual stress and improves substrate surface hardness.It is common in application process at present Phenomenon of the failure has：The abrasive material that abrasive material has carefully caused very much also enters dust collecting sleeve；In abrasive material containing dust is more cause sandblasting when the visual field not It is clear；Broken abrasive material and dust cause processing efficiency low too much；Abrasive material humidity causes the abrasive material that sprays uneven etc., thus influences The effect of sandblasting, reduces operating efficiency, influences production capacity.Therefore it provides a kind of dry blasting machine that can solve the above problems is non- Often it is necessary.

Utility model content

In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of dry blasting machine.

The technical solution adopted in the utility model is：A kind of dry blasting machine, including：Abradant supply device, enter Pneumatic valve, enter Gas circuit one, air inlet path two, check valve, threeway, adjust sand valve, sand-blast hose, spray gun and support, the abradant supply device include into Sandpipe, one-level sweep-up pipe, two level sweep-up pipe, thermal agitation machine, check valve, dry bucket and sand bucket, it is described enter sandpipe on sand bucket Portion, it is described enter sandpipe be provided with one-level sweep-up pipe and two level sweep-up pipe, it is described to enter to be provided between sandpipe and sand bucket and dry bucket, it is described Dry bucket in is provided with thermal agitation machine, the check valve is bolted on inside sand bucket, it is described enter Pneumatic valve located at sand bucket a left side Side, the check valve and entering between Pneumatic valve are connected by air inlet path one, it is described enter Pneumatic valve and air inlet path one and air inlet path two Connection, the air inlet path one are connected with sand bucket, and the air inlet path two is connected with threeway and sand-blast hose, and the tune sand valve passes through spiral shell Bolt is fixed on sand bucket bottom, and there is threeway described tune sand valve one end, and the threeway passes on left air inlet path two and is connected with entering Pneumatic valve, The threeway right-hand member is connected with sand-blast hose, and the sand-blast hose other end is connected with spray gun, and the support is located at sandblasting motor spindle use In support whole device.

The beneficial effects of the utility model are：It is simple in construction, it is easy to operate, the two-stage in abradant supply device can be passed through Dust suction and heating, except the dust in drop material and powder in small, broken bits, ensure effective utilization of supply abrasive material, improve the work of dry blasting machine Make efficiency.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

In figure：1. abradant supply device, 2. one-level sweep-up pipes, 3. two level sweep-up pipes, 4. thermal agitation machines, 5. sand buckets, 6. is single Enter sandpipe to valve, 7., 8. dry buckets, and 9. adjust sand valves, 10. sand-blast hoses, 11. spray guns, 12. air inlet paths one, 13. air inlet paths two, 14. threeway, 15. enter Pneumatic valve, 16. supports.

Embodiment

It is further to the utility model below in conjunction with the accompanying drawings in order to be more clearly understood that the technical solution of the utility model Explanation.

A kind of dry blasting machine as shown in Figure 1, including abradant supply device 1, tune sand valve 9, sand-blast hose 10, spray gun 11, Pneumatic valve 15 and support 16 are entered in air inlet path 1, air inlet path 2 13, threeway 14, and the abradant supply device 1 includes one-level dust suction Pipe 2, two level sweep-up pipe 3, thermal agitation machine 4, sand bucket 5, check valve 6, enter sandpipe 7 and dry bucket 8.It is described enter sandpipe 7 be located at sand bucket 5 Top, it is described enter sandpipe 7 be provided with one-level sweep-up pipe 2 and two level sweep-up pipe 3, the dust suction wind-force of wherein one-level sweep-up pipe 2 is faint, Tiny dust is enough only sucked, the dust suction wind-force of two level sweep-up pipe 3 is slightly stronger than the dust suction wind-force of one-level sweep-up pipe 2, can suck Very broken sand material and dust.It is described to enter to be provided with dry bucket 8 between sandpipe 7 and sand bucket 5, is provided with thermal agitation in the dry bucket 8 Machine 4.The check valve 6 is bolted on inside sand bucket 5, it is described enter Pneumatic valve 15 located at the left side of sand bucket 5, the check valve 6 and enter between Pneumatic valve 15 and connected by air inlet path 1, it is described enter Pneumatic valve 15 connect with air inlet path 1 and air inlet path 2 13 Connect, the air inlet path 1 is connected with sand bucket 5, and the air inlet path 2 13 is connected with threeway 14 and sand-blast hose 10.The tune sand Valve 9 is bolted on the bottom of sand bucket 5, and there is threeway 14 described one end of tune sand valve 9, and the threeway 14 passes on left air inlet path two 13 are connected with entering Pneumatic valve 15, and the right-hand member of threeway 14 is connected with sand-blast hose 10.The other end of sand-blast hose 10 is connected with spray gun 11.The support 16 is located at sandblasting motor spindle and is used to support whole device.

Operation principle：Sand material pours into from sandpipe 7 is entered, can be by sand material by one-level sweep-up pipe 2 and two level sweep-up pipe 3 Fine dust and very broken sand material siphon away, so into the sand material dried in bucket 8 be exactly can effective sandblasting sand material, subtract Lack the dust of operation, avoid the bad of processing.Dry in bucket 8 and be provided with thermal agitation machine 4, heating can be carried out to sand material and stirred Mix, remove the moisture of sand material, ensure the drying of sand material.After drying bucket and drying stirring, sand pearl applies sand material to check valve 6 During pressure, check valve 6 is opened, and sand pearl enters sand bucket 5, and check valve 6 is closed automatically after adding sand pearl；To enter Pneumatic valve 15 with it is external Compressed air docking, open into two ball valve switchs on Pneumatic valve 15, ball valve switch parallel with place pipeline is to open shape State, ball valve switch vertical with place pipeline is closed state, and compressed air is divided into two-way, reaches sand by air inlet path 1 all the way With adjusting sand valve 9 in bucket 5, mixed into the compressed air in sand bucket 5 with sand pearl, threeway 14 is entered by air inlet path 2 13 all the way； When opening spray gun 11,11 mouthfuls of pressure of spray gun are low, the gas sand mixture in sand bucket 5 and the compressed air in threeway 14, quickly 11 mouthfuls of spray gun is poured into, sand pearl is under the driving of compressed air, and sand pearl is ejected into workpiece surface to be dealt with a high speed, due to sand pearl Impact and shear action to workpiece surface, the surface of workpiece is set to obtain certain cleannes and different roughness, workpiece table The mechanical performance in face is improved, therefore improves the fatigue resistance of workpiece, adds its adhesive force between coating, is extended The durability of film, it is also beneficial to the levelling and decoration of coating.

The utility model is simple in construction, easy to operate, can ensure effective profit of supply abrasive material by abradant supply device With the operating efficiency of raising dry blasting machine.

Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent application range The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.

Claims (2)

1. a kind of dry blasting machine, including abradant supply device（1）, adjust sand valve（9）, sand-blast hose（10）, spray gun（11）, air inlet path One（12）, air inlet path two（13）, threeway（14）, enter Pneumatic valve（15）And support（16）, it is characterised in that：The abrasive material supply dress Put（1）Also include one-level sweep-up pipe（2）, two level sweep-up pipe（3）, thermal agitation machine（4）, sand bucket（5）, check valve（6）, enter sandpipe （7）With dry bucket（8）, it is described enter sandpipe（7）Located at sand bucket（5）Top, it is described enter sandpipe（7）It is provided with one-level sweep-up pipe（2） With two level sweep-up pipe（3）, it is described enter sandpipe 7）With sand bucket（5）Between be provided with dry bucket（8）, the dry bucket（8）It is interior to be provided with heat Mixer（4）, the check valve（6）It is bolted on sand bucket（5）Inside, it is described enter Pneumatic valve（15）Located at sand bucket（5） Left side, the check valve（6）With entering Pneumatic valve（15）Between pass through air inlet path one（12）Connection, it is described enter Pneumatic valve（15）With entering Gas circuit one（12）With air inlet path two（13）Connection, the air inlet path one（12）With sand bucket（5）Connection, the air inlet path two（13）With Threeway（14）And sand-blast hose（10）Connection, the tune sand valve（9）It is bolted on sand bucket（5）Bottom, the tune sand valve （9）There is threeway one end（14）, the threeway（14）Pass on left air inlet path two（13）With entering Pneumatic valve（15）Connection, the threeway （14）Right-hand member is connected with sand-blast hose（10）, the sand-blast hose（10）The other end is connected with spray gun（11）, the support（16）It is located at Sandblasting motor spindle is used to support whole device.

A kind of 2. dry blasting machine according to claim 1, it is characterised in that：The one-level sweep-up pipe（2）Dust suction wind-force It is faint, only enough suck tiny dust, the two level sweep-up pipe（3）Dust suction wind-force be better than one-level sweep-up pipe（2）Dust suction wind Power, very broken sand material and dust can be sucked.