Improved dust collection system of rotary suction type dry sand blasting machine
Technical Field
The utility model relates to the technical field of sand blasters, in particular to an improved dust collection system of a rotary suction type dry sand blaster.
Background
The rotary suction type dry-sucking sand blasting machine uses compressed air as power, negative pressure is formed in a spray gun through high-speed movement of air flow, abrasive materials are sucked into the spray gun through a sand conveying pipe and are ejected out through a nozzle, and the abrasive materials are ejected to a processed surface, so that the expected processing purpose is achieved. In a spin-on dry blasting machine, compressed air is both the feed power and the acceleration power of the jet.
In the prior art, a suction hood is arranged at the top of a sand blasting chamber to suck raised dust, but the dust collection coverage of a dust collection mechanism at the fixed position is limited, because the dust collection mechanism is fixed in position and can only be used for collecting dust in a specific area, all corners inside the machine can not be covered, dust can not be sucked in time easily, in addition, the air flow organization is unreasonable, the local air flow is possibly caused, the dust collection effect is affected, even part of areas form vortex, and the dust is locally accumulated.
Disclosure of utility model
The utility model mainly aims to provide an improved dust collection system of a rotary suction type dry sand blasting machine, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an improve dust collecting system of dry sand blasting machine of inhaling soon, includes the roof, be equipped with the mounting bracket on the roof, the top is equipped with the gas storage box in the mounting bracket, be equipped with on the gas storage box rather than inside intercommunication's intake pipe and pivoted actuating mechanism, be equipped with on the mounting bracket and be used for driving pivoted actuating mechanism of pivoted pipe, actuating mechanism includes the first motor of fixed connection on the mounting bracket, first motor output shaft and pivoted pipe lateral wall are equipped with first gear and second gear respectively, the pivoted pipe lower extreme is connected with the breathing pipe through coupling mechanism, be equipped with two suction hoods under the breathing pipe, there is the filter equipment who is used for filtering dust on the roof.
Preferably, the connecting mechanism comprises a fixed ring fixedly connected to the side wall of the rotating pipe, the side wall of the air suction pipe is fixedly connected with a connecting ring, and a plurality of bolts and nuts are arranged on the connecting ring and the side wall of the fixed rod.
Preferably, the filter mechanism comprises a treatment box arranged on the top plate, a fan is arranged on the treatment box, the inner wall of the treatment box is fixedly connected with a partition plate, a plurality of dust removing filter bags are arranged on the partition plate through a plurality of mounting cylinders, and a cleaning door is arranged on the side wall of the treatment box.
Preferably, the treatment box inner wall fixedly connected with installing frame, installing frame inner wall fixedly connected with removes the frame, it is connected with a plurality of dust removal filter bags through a plurality of connecting ropes to remove the frame lower extreme, the installing frame lateral wall is equipped with reciprocating screw, reciprocating screw removes fixedly connected with hand wheel.
Preferably, the side wall of the treatment box is fixedly connected with a second motor, and an output shaft of the second motor is fixedly connected with the reciprocating screw rod.
Preferably, the treatment box is provided with an ash discharge pipe communicated with the inside of the treatment box, and the ash discharge pipe is provided with a valve.
Preferably, the bottom in the treatment box is fixedly connected with a guide plate, and the upper end of the guide plate is provided with an inclined plane.
Compared with the prior art, the utility model has the following beneficial effects:
1. The device is provided with the driving mechanism, when the air inlet pipe sucks dust, the air suction pipe can slowly rotate above the sand blasting chamber, so that the dust suction coverage area can be enhanced, the space inside the machine can be more comprehensively covered, dust at all corners can be more effectively captured, and the dust suction efficiency can be improved;
2. The device is provided with the connecting mechanism, so that the air suction pipe can be detached, and the air suction cover is convenient to clean, thereby improving the practicability of the device;
3. the device is provided with the filtering mechanism, so that the top plate is provided with the filtering mechanism for sucking away dust, and external dust treatment equipment is not needed, so that the practicability of the device is improved.
Drawings
FIG. 1 is a schematic diagram of an improved dust suction system of a spin-on dry blasting machine according to the present utility model;
FIG. 2 is a bottom view of an improved dust extraction system for a spin-on dry blasting machine in accordance with the present utility model;
FIG. 3 is a top view of an improved dust extraction system for a spin-on dry blasting machine in accordance with the present utility model;
FIG. 4 is another top view of the improved suction system of the spin-on dry blasting machine of the present utility model;
fig. 5 is a side view of an improved dust extraction system for a spin-on dry blasting machine in accordance with the present utility model.
In the figure, a top plate, a 2 air suction pipe, a 3 air suction cover, a 4 first motor, a 5 rotary pipe, a 6 air storage box, a 7 air inlet pipe, an 8 treatment box, a 9 mounting frame, a 10 fan, a 11 connecting ring, a 12 mounting cylinder, a 13 partition plate, a 14 connecting rope, a 15 moving frame, a 16 reciprocating screw rod, a 17 mounting frame, a 18 dedusting filter bag, a 19 ash discharge pipe, a 20 valve, a 21 guide plate, a 22 hand wheel, a 23 second motor and a 24 cleaning door are arranged.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-5, the improved dust collection system of the rotary suction type dry sand blasting machine comprises a top plate 1, wherein a mounting frame 9 is arranged on the top plate 1, a gas storage box 6 is arranged at the inner top of the mounting frame 9, a gas inlet pipe 7 and a rotating pipe 5 which are communicated with the inside of the gas storage box 6 are arranged on the gas storage box 6, a driving mechanism for driving the rotating pipe 5 to rotate is arranged on the mounting frame 9, the driving mechanism comprises a first motor 4 fixedly connected to the mounting frame 9, a first gear and a second gear are respectively arranged on an output shaft of the first motor 4 and the side wall of the rotating pipe 5, the lower end of the rotating pipe 5 is connected with a gas suction pipe 2 through a connecting mechanism, and two gas suction covers 3 are arranged below the gas suction pipe 2.
The connecting mechanism comprises a fixed ring fixedly connected to the side wall of the rotating pipe 5, a connecting ring 11 is fixedly connected to the side wall of the air suction pipe 2, and a plurality of bolts and nuts are arranged on the connecting ring 11 and the side wall of the fixed rod.
The roof 1 is last to have the filter equipment who is used for filtering the dust, and filter equipment is including setting up the processing box 8 on roof 1, is equipped with fan 10 on the processing box 8, and processing box 8 inner wall fixed connection baffle 13 is last to install a plurality of dust removal filter bags 18 through a plurality of installation section of thick bamboo 12, and dust removal filter bags 18 and installation section of thick bamboo 12 joint, processing box 8 lateral wall are equipped with clearance door 24, can just filter the dust of taking away at roof 1, need not external treatment facility.
According to the utility model, the inner wall of the treatment box 8 is fixedly connected with the mounting frame 17, the inner wall of the mounting frame 17 is fixedly connected with the movable frame 15, the movable frame 15 is comb-shaped, the lower end of the movable frame 15 is connected with the plurality of dedusting filter bags 18 through the plurality of connecting ropes 14, the side wall of the mounting frame 17 is provided with the reciprocating screw 16, the reciprocating screw 16 is fixedly connected with the hand wheel 22 in a moving way, and the dedusting filter bags 18 can be dithered through the rapid reciprocating movement of the movable frame 15, so that dust in the dedusting filter bags 18 falls.
In the utility model, the side wall of the processing box 8 is fixedly connected with the second motor 23, and the output shaft of the second motor 23 is fixedly connected with the reciprocating screw 16, so that the reciprocating screw 16 does not need to be manually rotated, thereby improving the automation degree of the device.
In the utility model, the ash discharging pipe 19 communicated with the inside of the treatment box 8 is arranged on the treatment box 8, the valve 20 is arranged on the ash discharging pipe 19, and the valve 20 can be opened, so that dust in the dust removing filter bag 18 falls off and is discharged from the ash discharging pipe 19, and the dust in the dust removing filter bag 18 does not need to be cleaned one by opening the cleaning door 24.
In the utility model, the guide plate 21 is fixedly connected to the bottom in the treatment box 8, and the upper end of the guide plate 21 is provided with an inclined plane, so that dust is conveniently guided out.
It should be noted that, the utility model is an improved dust collection system of a rotary suction type dry sand blasting machine, a user installs the top plate 1 at the top of the sand blasting chamber of the sand blasting machine, the air inlet pipe 7 is connected with external air suction equipment (when the filtering mechanism is not installed), when the sand blasting machine is started, the first motor 4 and the external air suction equipment can be started, suction force is generated in the two air suction covers 3 to suck dust lifted nearby, the output shaft of the first motor 4 drives the rotating pipe 5 to rotate through the meshing of the first gear and the second gear, the air suction pipe 2 slowly rotates above the sand blasting chamber, thus the dust collection coverage area can be enhanced, the space inside the machine can be covered more comprehensively, thus dust at all corners can be captured more effectively, dust collection efficiency can be improved, and due to the flexibility of the air suction pipe 2, the generated dust can be sucked away more quickly, and the residence time and diffusion range of the dust in the machine can be reduced;
Dust in the sand blasting chamber can be sucked away by starting the fan 10, the dust enters the treatment box 8, the dust flows out from the other end of the air inlet pipe 7 and enters the plurality of dust removing filter bags 18, the dust removing filter bags 18 intercept and filter the dust, air is discharged by the fan 10, and the dust suction can be filtered without external dust treatment equipment, so that the practicability of the device is improved;
In addition, by rotating the hand wheel 22 and the reciprocating screw 16, the movable frame 15 reciprocates along the inner wall of the mounting frame 17, so that the plurality of dust-collecting filter bags 18 can be vibrated, and dust is prevented from blocking the through holes of the dust-collecting filter bags 18, thereby ensuring the filtering efficiency of the dust-collecting filter bags 18.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.