A kind of rotating fluid sand blasting unit
Technical field
The utility model relates to a kind of rotating fluid sand blasting unit, belongs to field of electromechanical equipment.
Background technology
For surface clean and the processing of rust removing of component of machine, the acid cleaning process generally used at present, its working environment is very severe, and sewage discharge is very difficult.Although there are certain customers to employ hand spray gun technique, also there is the problems such as cleaning speed is slow, labor strength is large, automaticity is low.
The attention protected along with Environmental and people are to the enhancing of environmental consciousness; the metal surface treatment process affecting air and polluted water about ball blast, dry blasting, pickling etc. will be eliminated gradually, and high-pressure water-jet blasting technology will be one of method replacing this traditional handicraft.High-pressure water-jet blasting technology adopts water under high pressure to be power, utilize that water density is large, erosive force is strong, compression ratio is little, not easily spread, the mortar acceleration time is long, flutter the features such as dirt, dust pollution can be eliminated from principle, increase substantially removing surface quality and cleaning effect.
Current high-pressure water-jet blasting equipment, if Chinese patent CN201420406859.8 is when clearing up workpiece, can only clear up one by one, can not process in batch, operating efficiency is not high.
Utility model content
For the problem that existing high-pressure water-jet blasting equipment is not high to operating efficiency when component of machine surface clean and processing of rust removing, the utility model aims to provide a kind of rotating fluid sand blasting unit, this sand blasting unit can process workpiece in batch, and cleaning speed is fast, labor strength is little, automaticity is high.
To achieve these goals, the technical scheme that the utility model adopts is:
A kind of rotating fluid sand blasting unit, comprises operating desk, is contained in the segmentation rotating disk horizontally rotated on operating desk, and is contained in the multiple rotary-trays horizontally rotated on segmentation rotating disk; The work piece holder for installing workpiece described rotary-tray is equipped with; Be provided with spray gun above described operating desk, the ejiction opening of this spray gun is operationally towards workpiece; The sand inlet of described spray gun is communicated with sand suction pipe, and the water inlet of this spray gun is communicated with high-pressure water pipe.
Thus, by rotating segmentation rotating disk and rotary-tray on request, spray gun can be realized and once blasting treatment is carried out to multiple workpiece, greatly having saved the processing time, improve operating efficiency.
Be below the technical scheme of further improvement of the utility model:
In order to prevent spattering outside sandstone in sandblasting procedures, described operating desk being equipped with the cleaning chamber surrounded by dividing plate, below cleaning chamber, being provided with tank, be convenient to reclaim sandstone and water.
Further, described tank is communicated with cyclic water tank by drainpipe, and cyclic water tank is positioned at the side-lower of tank; Described cyclic water tank is provided with circulation immersible pump and spray quinoline immersible pump, and this circulation immersible pump is communicated with storage tank by circulating water pipe, and this spray quinoline immersible pump is connected with spray wash water pipe, and the delivery port of this spray wash water pipe is equipped with for the spray head by water cleaning workpiece.
Preferably, described segmentation rotating disk is driven by a main driving motor and rotates, and segmentation rotating disk stops operating when spray gun sandblasting.
As the concrete type of drive of one, described rotary-tray relies on frictional force drives to rotate by a friction dial.Further, the utility model also comprises time driving motor, and this time driving motor drives time drive to rotate, and this time drive drives described friction dial to rotate by time driving belt.
Preferably, the pneumatic platen for pressing workpiece is provided with above described work piece holder.
In order to prevent water under high pressure from producing pulse, the delivery port of described high-pressure hydraulic pump is communicated with stable-pressure device, and this stable-pressure device is connected by the water inlet of water pipe with described spray gun.
Further, the sand inlet of described sand suction pipe is arranged on the bottom in tank, the sandstone recycling can will reclaimed thus.
The pressure limit of the water under high pressure that the utility model high-pressure hydraulic pump produces is 15MPa to 60MPa.
Compared with prior art, the beneficial effects of the utility model are: the utility model adopts multidigit inlet zone, can clear up multiple workpiece simultaneously, and cleaning speed is fast.Workpiece is that batch (-type) passes in and out inlet zone automatically, and automatically form independent cleaning chamber during cleaning, automaticity is high, simple to operate, and security is good, and the workpiece of inlet zone rotates, and workpiece is cleaned out thoroughly.Mortar recycles, and utilization rate is high, and adopt negative pressure to inhale sand, structure is simple, pollution-free, very environmental protection.
In a word, the utility model once can carry out blasting treatment to multiple workpiece, has saved the processing time, has drastically increased operating efficiency.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of the utility model embodiment;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the upward view of Fig. 1.
In the drawings
1-apparatus main body; 2-operating desk; 3-dividing plate; 4-observation panel (manhole); 5-tank; 6-main driving motor; 7-driving motor; 8-pump motor; 9-high-pressure hydraulic pump; 10-storage tank; 11-cyclic water tank; 12-sprays wash water pipe; 13-drainpipe; 14-sprays immersible pump; 15-circulation immersible pump; 16-splits rotating disk; 17-rotary-tray; 18-work piece holder; 19-workpiece; 20-drive fixer; 21-driving belt; 22-drive; 23-sand suction pipe; 24-spray gun; 25-final drive shaft; 26-turning cylinder; 27-high-pressure water pipe; 28-rubs rolling disc; 29-rubs belt; The pneumatic platen of 30-; 31-High-pressure air valve.
Detailed description of the invention
A kind of rotating fluid sand blasting unit, as Figure 1-3, comprises the parts such as apparatus main body, high-pressure hydraulic pump, immersible pump, water tank, water pipe, sandpipe, pneumatic mechanism, spray gun, transmission mechanism, segmentation rotating disk mechanism.Apparatus main body comprises framework, operating desk, dividing plate, observation panel (manhole), tank etc.; High-pressure hydraulic pump comprises the pump housing, motor, Pressure gauge, High-pressure air valve etc.; Immersible pump comprises spray immersible pump and circulation immersible pump; Water tank comprises water storage railway carriage or compartment and cyclic water tank; Water pipe comprises high-pressure water shot overflow pipe, spray wash water pipe and drainpipe etc.; Pneumatic mechanism comprises pressure valve, tracheae, pneumatic platen, pneumatic moushroom valve body etc. of stopping; Spray gun comprises rifle body, nozzle, fixture etc.; Transmission mechanism comprises main driving motor, final drive shaft, main transmission fixture, secondary driving motor, secondary drive fixer, secondary driving belt, secondary drive bearing, dynamic power transmission shaft, friction rolling disc, friction belt etc.; Segmentation rotating disk mechanism comprises: segmentation rotating disk, rotary-tray, work piece holder, workpiece etc.Main driving motor and time driving motor are arranged on main transmission fixture and time drive fixer respectively, and primary and secondary drive fixer is fixed on frame roof, and main driving motor is connected with segmentation rotating disk by final drive shaft, and drive segmentation dial rotation.Secondary driving motor is connected with time drive by time power transmission shaft, and driving time drive to rotate, secondary drive is by friction belt drive friction turn disc, and friction rolling disc is rotated by bearing driven rotary pallet, rotary-tray drives work piece holder to rotate, and work piece holder drives workpiece to rotate.High-pressure hydraulic pump is driven by pump motor, and its high-pressure water outlet end connects high-pressure water pipe, and high-pressure water pipe other end connects spray gun, and its pressure relief water port of export connects normal pressure water pipe, and normal pressure water pipe other end is connected to storage tank.Spray immersible pump and circulation immersible pump are placed in cyclic water tank, and spray immersible pump is connected with spray header, another termination spray head of water pipe, and circulation immersible pump is connected with circulating water pipe, and the water pipe other end is connected to storage tank; One end of sandpipe is connected with spray gun sand inlet, and the other end to be embedded to bottom tank inside sand; Spray gun is fixed on main stand, and its water inlet connects high-pressure water pipe, and sand inlet connects sandpipe, and nozzle faces workpiece; Air gauge, filter, sub-cylinder etc. are fixed on main stand, and air inlet pipe is connected with filtering air inlet, and gas outlet is connected with sub-cylinder, and the sub-cylinder first via connects pneumatic moushroom valve of stopping, and the second tunnel connects pneumatic platen, and the 3rd tunnel connects High-pressure air valve; Segmentation rotating disk is fixed on main stand, and rotary-tray is fixed on above segmentation rotating disk by bearing, can arrange multiple and uniform distribution, and friction rolling disc is fixed on below segmentation rotating disk by bearing, also can arrange multiple and uniform distribution.
During work, pump motor 8 drives high-pressure hydraulic pump 9 to enter stable-pressure device by after the clear water supercharging in storage tank 10, stable-pressure device is equipped with Pressure gauge, overflow valve; Through the stable-pressure device water under high pressure decreasing pressure pulse out, enter into the ejection of spray gun 24 high speed by high-pressure water pipe 27, when restricted flow becomes free fluid, in spray gun 24, form negative pressure; Mortar in tank 5 is sucked by negative pressure by sand suction pipe 23, mixes, spray to the workpiece 19 on work piece holder 18, and washed in the lump by the attachment such as oil, rust of workpiece surrounding and bore area in spray gun with the water under high pressure sprayed at a high speed.Fixture 18 is fixed on rotary-tray 17, workpiece rotates with fixture and rotary-tray, rotary-tray 17 is driven by friction rolling disc 28, friction rolling disc 28 is driven by friction belt 29, friction belt 29 is driven by secondary drive 22, secondary drive 22 is driven by secondary driving belt 21, and secondary driving belt 21 is driven by secondary turning cylinder 26, and secondary turning cylinder is driven by secondary driving motor 7.When the workpiece 19 of cleaning runs to operating desk 2 under splitting rotating disk 16 and driving, cleaned workpiece takes off by operator, and loads onto workpiece to be cleaned.Segmentation rotating disk 16 is driven by final drive shaft 25, and final drive shaft 25 is driven by main driving motor 6.Owing to frame main body 1 being provided with dividing plate 3, operating desk 2 and purge chamber are separated, avoid mortar to spill from operating desk.Frame main body 1 is provided with observation panel 4 and is convenient to observe spray gun operation conditions and maintenance.The tank 5 below frame main body is dropped into after the sand aqueous mixtures cleaning workpiece that spray gun 24 sprays, sand is deposited at the bottom of pond, overflow from drainpipe 13 after the water of tank is full and enter into cyclic water tank 11, a circulation immersible pump 15 and a spray quinoline immersible pump 14 is had in cyclic water tank 11, water is extracted in storage tank 10 by circulation immersible pump 15, and water is extracted in spray wash water pipe 12 and washes by spray head the mortar that workpiece is stained with again by spray immersible pump 14.Whenever spray gun sandblasting, main driving motor quits work, and segmentation rotating disk transfixion, now pneumatic platen 30 pushes down workpiece downwards, and High-pressure air valve 31 pushes down water pump pressurizing valve downwards.And secondary driving motor now drives time power transmission shaft, then by rotations such as time drive band dyanainic friction belt, friction rolling disc, rotary-tray, work piece holder, workpiece.
The content that above-described embodiment is illustrated should be understood to these embodiments only for being illustrated more clearly in the utility model, and be not used in restriction scope of the present utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.