CN210550517U - Shot blasting machine with dust removal device - Google Patents
Shot blasting machine with dust removal device Download PDFInfo
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- CN210550517U CN210550517U CN201921378884.9U CN201921378884U CN210550517U CN 210550517 U CN210550517 U CN 210550517U CN 201921378884 U CN201921378884 U CN 201921378884U CN 210550517 U CN210550517 U CN 210550517U
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- 239000000428 dust Substances 0.000 title claims abstract description 188
- 238000005422 blasting Methods 0.000 title claims abstract description 143
- 238000000926 separation method Methods 0.000 claims abstract description 44
- 239000006187 pill Substances 0.000 claims abstract description 22
- 238000007664 blowing Methods 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 7
- 239000002893 slag Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 3
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 3
- 241001330002 Bambuseae Species 0.000 abstract description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 3
- 239000011425 bamboo Substances 0.000 abstract description 3
- 239000004576 sand Substances 0.000 description 28
- 239000000203 mixture Substances 0.000 description 14
- 238000004140 cleaning Methods 0.000 description 8
- 238000011010 flushing procedure Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000005266 casting Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Abstract
The utility model provides a take dust collector's shot-blasting machine, include: the shot blasting chamber is used for providing a shot blasting space; the shot blasting device is arranged on the shot blasting chamber and is used for throwing shots to the workpiece to be processed in the shot blasting chamber; the workpiece conveying device is used for conveying the workpiece to be processed into or out of the shot blasting chamber; the shot circulation device is used for conveying the shot in the shot blasting chamber to the shot blasting device; the dust separation device is arranged in the pill circulating device and is used for separating the pills in the pills conveyed by the pill circulating device from dust; the dust removal device is connected with the dust separation device through an air suction pipeline and comprises a dust removal cavity, a filter cylinder arranged in the dust removal cavity, an air suction device used for sucking air from the filter cylinder, a back-blowing pipeline arranged in the filter cylinder and an air supply device connected with the back-blowing pipeline and used for supplying air to the filter cylinder. This take dust collector's shot-blasting machine uses and strains the dust removal, and shot separation is effectual, and the dust removal effect is good, and can automatic back-blowing clearance after laying dust strain a section of thick bamboo, clearance convenient and fast.
Description
Technical Field
The utility model belongs to the technical field of throw ball equipment, concretely relates to take dust collector's shot-blasting machine.
Background
The shot blasting machine is casting equipment which utilizes a shot blasting device to throw steel shot down at high speed and impact the steel shot on the surface of a casting so as to clean or strengthen the surface of the casting. The shot blasting machine generally comprises a shot blasting chamber, a shot circulating device and a dust separating device, wherein a shot blasting device is arranged in the shot blasting chamber, a casting to be processed is sent into the shot blasting chamber, shots are thrown by the shot blasting device in a closed environment to impact the surface of the casting, sundries such as sand blocks, oxide skins, burrs, iron rust and the like on the surface of the casting are knocked down, the knocked-down impurities and the shots are sent into the shot blasting device again by the shot circulating device for recycling, and impurities mixed in the shots in the conveying process are separated by the dust separating device. Because the shot can hit with the granule of equidimension not such as sand lump, cinder, dust after hitting the foundry goods surface and hit down together, consequently will recycle the shot need with other impurity and shot separation, be mingled with a large amount of dusts in the exhaust gas in the disengaging process, if directly arrange to can cause serious environmental pollution in the air, for solving this problem, connect dust collector on dust separator more.
Chinese patent document CN204819200U discloses a waterfall dust removing device of a hook-type shot blasting machine, which connects a bag-type dust remover and a waterfall dust removing device on a dust separating device of the shot blasting machine, and removes dust in gas through a double dust removing device, so as to reduce environmental pollution, but the device adopts waterfall dust removal to waste a large amount of water resources, and simultaneously needs to discharge sewage, and also can generate pollution, and the device needs to be disassembled and assembled to replace a bag after dust is fully accumulated on a dust remover, so that the operation is inconvenient, and the dust removal efficiency is not high. In addition, the prior shot blasting machine also has the technical problems that the dust separation device has poor separation effect on the shots and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a take dust collector's shot-blasting machine, use and strain a section of thick bamboo dust removal, the shot separation is effectual, and the dust removal effect is good and can automatic back-blowing clearance after the laying dust strain a section of thick bamboo.
In order to solve the above problem, the utility model provides a take dust collector's shot-blasting machine, include:
the shot blasting chamber is used for providing a shot blasting space;
the shot blasting device is arranged on the shot blasting chamber and is used for throwing shots to the workpiece to be processed in the shot blasting chamber;
the workpiece conveying device is used for conveying the workpiece to be processed into or out of the shot blasting chamber;
the shot circulation device is used for conveying the shot in the shot blasting chamber to the shot blasting device;
the dust separation device is arranged in the pill circulating device and is used for separating the pills in the pills conveyed by the pill circulating device from dust;
the dust removal device is connected with the dust separation device through an air suction pipeline and comprises a dust removal cavity, a filter cylinder arranged in the dust removal cavity, an air suction device used for sucking air from the filter cylinder, a back-blowing pipeline arranged in the filter cylinder and an air supply device connected with the back-blowing pipeline and used for supplying air to the filter cylinder.
In the technical scheme, preferably, the dust removing device further comprises a pressure sensor, a first control valve, a second control valve and a controller, wherein the pressure sensor, the first control valve and the second control valve are electrically connected with the controller, the pressure sensor is used for detecting the pressure in the filter cartridge, the controller is used for receiving the signal of the pressure sensor and controlling the first control valve and the second control valve according to the signal of the pressure sensor, the first control valve is used for controlling air suction of the filter cartridge, and the second control valve is used for controlling air supply of the filter cartridge.
In the technical scheme, the dust removing device preferably further comprises a dust collecting hopper and an exhaust pipeline, the dust collecting hopper is arranged at the bottom of the dust removing cavity, and the exhaust pipeline is connected with an exhaust port of the air exhaust device.
In the technical scheme, preferably, the dust separating device comprises a feeding cavity, a separating cavity arranged below the feeding cavity, a flashboard arranged between the feeding cavity and the separating cavity and capable of being opened and closed, a material distributing screw arranged in the feeding cavity, a rotary screen sleeved outside the material distributing screw, a slag discharge port arranged at the tail end of the feeding cavity, and a dust collecting hopper and a material collecting hopper arranged below the separating cavity, wherein the air exhaust pipeline is connected with the separating cavity, and the dust collecting hopper is arranged on one side, close to the air exhaust pipeline, of the material collecting hopper.
In the technical scheme, preferably, a plurality of filter plates are further arranged in the separation cavity, and the filter plates are obliquely arranged towards one side of the collecting hopper.
In the technical scheme, preferably, the shot circulation device comprises a feeding screw, a bucket elevator, a discharging hopper and a conveying pipeline, the feeding screw is arranged at the bottom of the shot blasting chamber, the feeding end of the bucket elevator is connected with the discharging end of the feeding screw, the discharging end of the bucket elevator is connected with the feeding port of the discharging hopper, the discharging port of the discharging hopper is connected with the inlet of the feeding cavity, the outlet of the collecting hopper is connected with one end of the conveying pipeline, and the other end of the conveying pipeline is connected with the shot blasting device.
In the technical scheme, preferably, the shot blasting device comprises a shell, an impeller arranged in the shell, blades arranged on the impeller, a shot separating wheel arranged in the center of the impeller, an orientation sleeve arranged between the impeller and the shot separating wheel, a shot inlet pipe arranged on the shell and a driving device for driving the impeller to rotate, wherein the shot separating wheel is connected with a shaft of the impeller through a linkage disk, and one end of the shot inlet pipe is inserted into the shell and is opposite to an inlet of the shot separating wheel.
In the technical scheme, preferably, the workpiece conveying device comprises a track frame, a track arranged on the track frame, an electric hoist movably arranged on the track, a rotary driving device hung below the electric hoist through a rope and a lifting hook connected with the rotary driving device, and the rotary driving device can drive the lifting hook to rotate in the horizontal direction.
In the technical scheme, preferably, the shot blasting chamber comprises a shot blasting chamber body, a door body arranged on the shot blasting chamber body and a collecting hopper arranged at the bottom of the shot blasting chamber body, a seam through which a rope can pass is arranged at the top of the shot blasting chamber body, and the side wall of the collecting hopper is obliquely arranged relative to a horizontal plane.
In the technical scheme, preferably, at least one shot blasting device is arranged on the top of the shot blasting chamber body, the side wall of the shot blasting chamber body and the side wall of the collecting hopper.
Compared with the prior art, the utility model, following beneficial effect has:
1. the shot blasting machine with the dust removal device of the utility model connects the dust removal device on the dust separation device, the dust removal device takes the filter cartridge as the processing unit, the dust separation efficiency is high, and only the fan is needed to exhaust, other resources such as water and the like are not consumed, and secondary pollution such as sewage and the like is not generated; the filter cartridge is internally provided with a back-blowing pipeline, so that the back-blowing operation can be carried out on the filter cartridge after a certain amount of dust is accumulated on the filter cartridge, the dust accumulated on the filter cartridge is blown off and is continuously used, and the cleaning is convenient and quick; a pressure sensor is also arranged in a filter cylinder in the dust separation device, control valves are arranged on an air supply pipeline and an air exhaust pipeline, switches of the two control valves are judged and controlled by a controller according to collected pressure signals, air exhaust is automatically stopped after a certain amount of dust is accumulated outside the filter cylinder, the filter cylinder is subjected to back flushing, the dust accumulated outside the filter cylinder is cleaned, and the treatment is convenient and rapid;
2. the utility model discloses a take shot-blasting machine of dust collector, dust separator set up the cloth screw rod, set up the drum sieve outside the cloth screw rod, the drum sieve will experience the sand lump separation that is greater than the shot, and utilize the difference of sand grain and dust and shot weight to separate sand grain and dust and shot through the bleed air of dust collector, the shot separation efficiency is high, can be effectual with the shot reuse, and set up the filter plate in the separation chamber, further prevent that the shot from falling into dust collecting hopper, improve shot reuse rate;
3. the workpiece conveying device of the shot blasting machine with the dust removing device can convey a workpiece to be processed into the shot blasting chamber, and the workpiece can continuously rotate 360 degrees in a plane in the shot blasting process of the shot blasting chamber, so that the surface of each angle of the workpiece can be processed, dead angles are reduced, and the workpiece cleaning effect is better;
4. the utility model discloses a take dust collector's shot-blasting machine, shot-blasting machine different angles department sets up in the shot-blasting chamber for the shot can be cast to top, lateral part and the bottom at the work piece, makes the work piece can be by the clearance at multi-angle no dead angle, and the clearance effect is better.
Drawings
FIG. 1 is a side view of a shot blasting machine with a dust removing device according to an embodiment of the present invention;
FIG. 2 is a front view of a shot blasting machine with a dust removing device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a shot blasting device in a shot blasting machine with a dust removing device according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a dust separation device in a shot blasting machine with a dust removal device according to an embodiment of the present invention;
fig. 5 is a control circuit of a control valve in a dust removing device in a shot blasting machine with a dust removing device according to an embodiment of the present invention.
Wherein: 1-shot blasting chamber; 11-shot blasting chamber body; 12-a door body; 13-a collection hopper; 14-sewing; 2-shot blasting device; 21-a housing; 22-an impeller; 23-a blade; 24-a pill separating wheel; 25-an orientation sleeve; 26-a pill inlet pipe; 27-a drive device; 3-a workpiece conveying device; 31-a rail mount; 32-track; 33-an electric hoist; 34-a rope; 35-a rotary drive; 36-a hook; 4-pellet circulation means; 41-a feeding screw; 42-bucket elevator; 43-a discharge hopper; 44-a delivery conduit; 5-a dust separation device; 51-a feed chamber; 52-a separation chamber; 53-a shutter; 54-a material distributing screw rod; 55-a drum screen; 56-dust collecting hopper; 57-a collection hopper; 58-filter plate; 6-a dust removal device; 61-a dust removal cavity; 62-a filter cartridge; 63-an air extraction device; 64-a back flushing pipeline; 65-gas supply means; 66-ash collecting hopper; 67-exhaust line; 7-air draft pipeline.
Detailed Description
The technical solution of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the shot blasting machine with a dust removing device according to this embodiment includes:
the shot blasting device comprises a shot blasting chamber 1 and a shot blasting device 2 arranged on the shot blasting chamber 1;
the workpiece conveying device 3 is used for conveying the workpiece to be processed into or out of the shot blasting chamber 1;
the shot circulation device 4 is used for conveying the shot in the shot blasting chamber 1 to the shot blasting device 2;
the dust separation device 5 is arranged in the pill circulation device 4 and is used for separating the pills in the pills conveyed by the pill circulation device 4 from dust;
the dust removing device 6 is connected with the dust separating device 5 through the air suction pipeline 7, and comprises a dust removing cavity 61, a filter cartridge 62 arranged in the dust removing cavity 61, an air suction device 63 used for sucking air to the filter cartridge 62, a back flushing pipeline 64 arranged in the filter cartridge 62 and an air supply device 65 connected with the back flushing pipeline 64 and used for supplying air to the filter cartridge.
In the working process, a workpiece to be processed is sent into the shot blasting chamber 1 by the workpiece conveying device 3, shot is thrown to the surface of the workpiece by the shot blasting device 2 in the shot blasting chamber 1, sand blocks, oxide skins and the like on the surface of the workpiece are knocked down by the shot, the shot falls to the bottom of the shot blasting chamber 1 along with the sand blocks, the oxide skins and the like, and is conveyed to the top of the shot blasting chamber 1 by the shot circulating device 4, and the substances such as sand lumps, oxide scales and the like in the shot blasting device are separated by a dust separation device 5, the separated shots are sent into the shot blasting device 2 again for recycling, the dust separation device 5 generates dust during shot separation, the dust is removed by the dust removal device, gas carrying the dust enters the dust removal device 6, the air extraction device 63 pumps the filter cartridge 62 into a negative pressure state, the gas entering the dust removal cavity 61 is filtered by the filter cartridge to block the dust outside the filter cartridge, and clean air enters the filter cartridge and is extracted by the air extraction device 63 to be discharged outdoors. After the shot blasting machine works for a certain time, after a certain amount of dust is deposited outside the filter cylinder, the working efficiency of the dust removal device can be greatly reduced, the filter cylinder is blocked and cannot be used for exhausting air to the dust separation device, at the moment, the air exhaust device can be closed, the air exhaust is stopped, the air supply device 65 is opened, the back blowing gas is blown into the filter cylinder through the back blowing pipeline 64, the air pressure in the filter cylinder is higher than that outside the filter cylinder, the dust accumulated outside the filter cylinder is blown down, the filter cylinder is smooth again, and the work dust removal can be continued.
The shot blasting machine with the dust removal device is provided with the dust removal device, dust generated in the working process of the shot blasting machine is effectively removed by using the filter cylinder, the dust removal efficiency is high, no water resource is wasted, and no water pollution is generated; the dust removing device is also provided with a back flushing pipeline, and after dust is accumulated in the dust removing device, the back flushing pipeline can blow air into the filter cylinder, so that the accumulated dust outside the filter cylinder is blown away, and the filter cylinder is cleaned.
Specifically, in the dust removing device 6, a plurality of filter cartridges 62 are arranged side by side, the tops of the filter cartridges 62 are closed, the bottoms of the filter cartridges are connected with an air extractor, a switch is arranged, a blowback pipeline 64 is arranged in each filter cartridge, the blowback pipeline is connected with an external air supply device, the switch is arranged on the blowback pipeline, and the dust separating device 5 is connected with the dust removing cavity 61 through the air extraction pipeline 7. Specifically, the air extracting device can be a fan, and the air supply device can be a high-pressure air bottle, an air compressor and the like.
In the technical solution, preferably, as shown in fig. 5, the dust removing device 6 further includes a pressure sensor, a first control valve, a second control valve and a controller, the pressure sensor, the first control valve and the second control valve are electrically connected to the controller, the pressure sensor is used for detecting the pressure in the filter cartridge, the controller is used for receiving a signal of the pressure sensor and controlling the first control valve and the second control valve according to the signal of the pressure sensor, the first control valve is used for controlling air suction of the filter cartridge, and the second control valve is used for controlling air supply of the filter cartridge. Specifically, the pressure sensor is arranged in the filter cylinder to detect the air pressure in the filter cylinder, and the first control valve can be a control valve arranged on the air extraction device, a control valve arranged on a connecting pipeline between the air extraction device and the filter cylinder, or a control valve arranged at the bottom of the filter cylinder; the second control valve may be a control valve provided on the air supply device to control the opening and closing of the air supply device, a control valve provided on a pipeline connected between the air supply device and the blowback pipeline, or a control valve provided on the blowback pipeline. The first control valve and the second control valve can be electromagnetic valves or electric valves and the like. The pressure sensor detects the air pressure in the filter cylinder and transmits a signal to the controller, a pressure signal value is preset in the controller, the pressure signal value transmitted by the pressure sensor is compared with a preset value, when the accumulated dust on the outer wall of the filter cylinder is excessive, the filter hole on the filter cylinder is blocked, so that the negative pressure in the filter cylinder is increased, when the negative pressure exceeds the preset value, the controller outputs a signal to control the first control valve to be closed, the air suction is stopped, the second control valve is controlled to be opened, the back-blowing gas starts to be introduced into the filter cylinder, and the accumulated dust on the filter cylinder is cleaned. Therefore, the dust accumulation condition on the filter cartridge can be automatically detected, and the filter cartridge can be automatically cleaned when the dust accumulation condition on the filter cartridge is a certain degree.
Specifically, in the present embodiment, the pressure sensor is a PX409 series pressure sensor manufactured and sold by OMEGA. The first and second control valves used were solenoid valves manufactured by SMC corporation under the product designation VNC311B-10A-5 DZ-BP-X77-Q. The controller used a model M166 microcontroller manufactured by Siemens.
In the technical solution, preferably, the dust removing device 6 further includes a dust collecting hopper 66 and an exhaust pipe 67, the dust collecting hopper 66 is disposed at the bottom of the dust removing cavity 61, and the exhaust pipe 67 is connected with an exhaust port of the air extracting device 63. When the dust collector 6 is used for back-blowing cleaning after dust deposition in the filter cartridge, the deposited dust falls into the dust collecting hopper 66, then the dust in the dust collecting hopper 66 is manually sent out for cleaning, and the air cleaned by the dust collector 6 is discharged into the air through the exhaust pipeline 67.
Specifically, as shown in fig. 4, the dust separating device 5 includes a feeding cavity 51, a separating cavity 52 disposed below the feeding cavity 51, a shutter 53 disposed between the feeding cavity 51 and the separating cavity 52 and capable of opening and closing, a distributing screw 54 disposed in the feeding cavity 51, a drum sieve 55 sleeved outside the distributing screw 54, a slag discharge port disposed at the tail end of the feeding cavity 51, and a dust collecting hopper 56 and a dust collecting hopper 57 disposed below the separating cavity 52, wherein the exhaust pipeline 7 is connected to the separating cavity 52, and the dust collecting hopper 56 is disposed on one side of the dust collecting hopper 57 close to the exhaust pipeline 7. During the operation, the shot-sand mixture sent by the shot circulation device 4 is sent into the feeding cavity 51, is uniformly distributed in the feeding cavity under the action of the distribution screw 54 and enters the drum screen 55, under the action of the distribution screw and the drum screen, sand blocks, core ribs and the like with the grain diameter larger than that of the shots are conveyed to a slag discharge port at the tail end of the feeding cavity and discharged into a residue hopper, sand grains, dust and the like with small grain diameter are uniformly distributed under the blockage of the drum screen together with the shots, after a certain amount of accumulation, the gate plate 53 is opened, so that the shot-sand mixture falls into the separation cavity 52 from the feeding cavity 51, under the action of the air suction device in the dust removal device 6, the shot-sand mixture is subjected to the horizontal acting force in the direction of the air suction pipeline 7 of the dust removal device 6, and the movement tracks of the grains with different weights in the shot-sand mixture are different under the action of the horizontal acting force and the gravity, the smaller the gravity, the more the particles are displaced in the horizontal direction, so that the shot is separated from the lower-mass sand and dust, which fall into the collecting hopper 57, into the dust hopper 56, and the lighter-mass dust is drawn away by the dust removal device. The device can effectively separate impurities such as sand blocks, sand grains, dust and the like in the recovered shot-sand mixture, so that the shot in the shot-sand mixture can be recycled, and the separation efficiency is high.
Preferably, a plurality of filter plates 58 are further provided in the separation chamber 52, and the filter plates 58 are inclined toward the collection hopper 57. More specifically, the filter sheet 58 is disposed between the dust hopper 56 and the collection hopper 57 at an upper region thereof. After the shot and sand mixture falls into the separation cavity, the shot and sand mixture can be guided by the filter plate, when the mixture falls onto the filter plate, sand and dust in the mixture can pass through the filter holes in the filter plate under the suction force of the dust removal device, so that the sand and dust can enter the upper area of the dust collecting hopper and finally fall into the dust collecting hopper, and shot cannot pass through the filter holes and fall into the dust collecting hopper under the guide of the filter plate, so that the shot can be effectively prevented from mistakenly falling into the dust collecting hopper, and the utilization rate of the shot is improved.
Wherein, it is specific, ball material circulating device 4 includes feeding screw 41, bucket elevator 42, play hopper 43 and pipeline 44, feeding screw 41 locates the bottom of shot-blasting chamber 1, the feed end of bucket elevator 42 is connected with feeding screw 41's discharge end, bucket elevator 42's discharge end is connected with the feed inlet of play hopper 43, the discharge gate of play hopper 43 and the entry linkage of feeding chamber 51, the export of collecting hopper 57 is connected with pipeline 44's one end, pipeline 44's the other end is connected with shot-blasting device 2. Shot, sand and the like shot in the shot blasting chamber 1 fall onto a feeding screw 41 at the bottom of the shot blasting chamber 1, are conveyed under the rotation of the screw and are sent to a bucket elevator 42, the bucket elevator 42 lifts a shot-sand mixture to the top of the shot blasting chamber and sends the mixture into a discharge hopper 43, the mixture then falls into a feeding cavity 51 of a dust separation device 5, the shot in the mixture is separated out through the dust separation device 5, and the shot falls into a collection hopper 57 and is respectively conveyed into each shot blasting device 2 through a conveying pipeline 44 when the shot needs to be replenished, so that the shot is recycled.
Specifically, as shown in fig. 3, the shot blasting device 2 includes a casing 21, an impeller 22 disposed in the casing 21, blades 23 disposed on the impeller 22, a pelleting wheel 24 disposed in the center of the impeller 22, an orientation sleeve 25 disposed between the impeller 22 and the pelleting wheel 24, a pelleting pipe 26 disposed on the casing 21, and a driving device 27 for driving the impeller to rotate, wherein the pelleting wheel 24 is connected with an impeller shaft through a linkage disk, and one end of the pelleting pipe 26 is inserted into the casing 21 and is opposite to an inlet of the pelleting wheel 24. The shot falls into the shot inlet pipe 26 of each shot blasting device 2 from the conveying pipeline 44 and is fed into the shot distribution wheel 24, the shot distribution wheel 24 is provided with a window for throwing the shot, the impeller 22 is driven by the driving device to rotate and simultaneously drives the shot distribution wheel 24 to rotate, the shot distribution wheel 24 distributes the shot when rotating, the shot is thrown onto the blades through the directional ports arranged on the directional sleeve 25 and is thrown onto the surface of a workpiece from the blades under the high-speed rotation of the blades, wherein the directional sleeve 25 does not rotate along with the impeller, and the angle of the directional ports arranged on the directional sleeve is adjustable, so that the throwing angle of the shot can be adjusted.
Specifically, the workpiece conveying device 3 includes a rail frame 31, a rail 32 disposed on the rail frame 31, an electric hoist 33 movably disposed on the rail 32, a rotation driving device 35 suspended below the electric hoist 33 by a rope 34, and a hook 36 connected to the rotation driving device 35, wherein the rotation driving device 35 can drive the hook 36 to rotate in a horizontal direction. After suspending the work piece in midair on lifting hook 36, electric block 33 moves on the track, transports the work piece to shot-blasting room 1 in, and in shot-blasting room shot-blasting device course of operation, rotation driving device 35 drives the work piece that hangs on lifting hook 36 and carries out 360 degrees rotations on the horizontal direction for the filth of arbitrary angle department can all be effectually clear away on the work piece, and is more thorough to the clearance of work piece, and the clearance dead angle is few. Wherein the rotation drive means 35 may in particular be a rotating electrical machine.
Specifically, the shot blasting chamber 1 comprises a shot blasting chamber body 11, a door body 12 arranged on the shot blasting chamber body 11 and a collecting hopper 13 arranged at the bottom of the shot blasting chamber body 11, a seam 14 for a rope 34 to pass through is arranged at the top of the shot blasting chamber body 11, and the side wall of the collecting hopper 13 is obliquely arranged relative to the horizontal plane. The side wall of the collecting hopper 13 is obliquely arranged, so that shot thrown down in the shot blasting chamber 1 can fall onto the feeding screw at the bottom more quickly and more, the recovery efficiency of the shot is higher, and the recovery rate is higher.
Wherein, specifically, all be equipped with one shot-blasting device 2 on the top of shot-blasting room body 11, the lateral wall of shot-blasting room 1 and the lateral wall of collection fill 13 at least. Because the top, the side wall and the bottom of the shot blasting chamber 1 are provided with the shot blasting devices, the angles of the shot outlets of the shots of the shot blasting devices arranged at different positions towards the workpiece are different, and the shot blasting devices are arranged at different angles, the workpiece in the shot blasting chamber can be processed in all directions at different angles, so that dead angles are less when the shot blasting machine processes the workpiece, and the workpiece cleaning effect is better.
In the shot blasting machine with the dust removal device, the dust removal device is connected to the dust separation device, the dust removal device takes the filter cartridge as a processing unit, the dust separation efficiency is high, air is extracted by only using the fan, other resources such as water and the like are not consumed, and secondary pollution such as sewage and the like is not generated; the filter cartridge is internally provided with a back-blowing pipeline, so that the back-blowing operation can be carried out on the filter cartridge after a certain amount of dust is accumulated on the filter cartridge, the dust accumulated on the filter cartridge is blown off and is continuously used, and the cleaning is convenient and quick; a pressure sensor is also arranged in a filter cylinder in the dust separation device, control valves are arranged on an air supply pipeline and an air exhaust pipeline, switches of the two control valves are judged and controlled by a controller according to collected pressure signals, air exhaust is automatically stopped after a certain amount of dust is accumulated outside the filter cylinder, the filter cylinder is subjected to back flushing, the dust accumulated outside the filter cylinder is cleaned, and the treatment is convenient and rapid; the dust separation device is provided with a distribution screw, a drum screen is arranged outside the distribution screw, the drum screen separates sand blocks larger than the shot, and separates sand particles, dust and the shot by utilizing the difference of the weight of the sand particles, the dust and the shot through the air exhaust of the dust removal device, the separation efficiency of the shot is high, the shot can be effectively recycled, and the filter plate is arranged in the separation cavity, so that the shot is further prevented from falling into the dust collection hopper, and the recycling rate of the shot is improved; the workpiece conveying device can convey a workpiece to be processed into the shot blasting chamber, and the workpiece can continuously rotate within 360 degrees in a plane in the shot blasting process of the shot blasting chamber, so that the surfaces of the workpiece at all angles can be processed, dead angles are reduced, and the workpiece cleaning effect is better; the shot blasting device is arranged at different angles in the shot blasting chamber, so that shots can be cast to the top, the side and the bottom of a workpiece, the workpiece can be cleaned at multiple angles without dead angles, and the cleaning effect is better.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a take dust collector's shot-blasting machine which characterized in that includes:
the shot blasting chamber is used for providing a shot blasting space;
the shot blasting device is arranged on the shot blasting chamber and used for throwing shots to the workpiece to be processed in the shot blasting chamber;
the workpiece conveying device is used for conveying the workpiece to be processed into or out of the shot blasting chamber;
the shot circulation device is used for conveying the shots in the shot blasting chamber to the shot blasting device;
the dust separation device is arranged in the pill circulating device and is used for separating the pills in the pills conveyed by the pill circulating device from dust;
the dust removal device is connected with the dust separation device through an air suction pipeline and comprises a dust removal cavity, a filter cylinder arranged in the dust removal cavity, an air suction device used for sucking air from the filter cylinder, a back-blowing pipeline arranged in the filter cylinder and an air supply device connected with the back-blowing pipeline and used for supplying air to the filter cylinder.
2. The shot blasting machine with a dust removing device according to claim 1, wherein: the dust removal device further comprises a pressure sensor, a first control valve, a second control valve and a controller, wherein the pressure sensor, the first control valve and the second control valve are electrically connected with the controller, the pressure sensor is used for detecting the pressure in the filter cylinder, the controller is used for receiving the signal of the pressure sensor and controlling the first control valve and the second control valve according to the signal of the pressure sensor, the first control valve is used for controlling air suction of the filter cylinder, and the second control valve is used for controlling air supply of the filter cylinder.
3. The shot blasting machine with a dust removing device according to claim 1 or 2, wherein: the dust removal device further comprises a dust collecting hopper and an exhaust pipeline, the dust collecting hopper is arranged at the bottom of the dust removal cavity, and the exhaust pipeline is connected with an exhaust port of the air extraction device.
4. The shot blasting machine with a dust removing device according to claim 1 or 2, wherein: the dust separation device comprises a feeding cavity, a separation cavity arranged below the feeding cavity, a flashboard arranged between the feeding cavity and the separation cavity and capable of being opened and closed, a material distribution screw arranged in the feeding cavity, a rotary screen sleeved outside the material distribution screw, a slag discharge port arranged at the tail end of the feeding cavity, a dust collecting hopper and a material collecting hopper arranged below the separation cavity; the air suction pipeline is connected with the separation cavity, and the dust collecting hopper is arranged on one side of the collecting hopper close to the air suction pipeline.
5. The shot blasting machine with a dust removing device according to claim 4, wherein: and a plurality of filter plates are also arranged in the separation cavity, and the filter plates are obliquely arranged towards one side of the collecting hopper.
6. The shot blasting machine with a dust removing device according to claim 4, wherein: the pill circulating device comprises a feeding screw, a bucket elevator, a discharge bucket and a conveying pipeline; the feeding screw is arranged at the bottom of the shot blasting chamber, the feeding end of the bucket elevator is connected with the discharging end of the feeding screw, the discharging end of the bucket elevator is connected with the feeding port of the discharging bucket, the discharging port of the discharging bucket is connected with the inlet of the feeding cavity, the outlet of the collecting bucket is connected with one end of the conveying pipeline, and the other end of the conveying pipeline is connected with the shot blasting device.
7. The shot blasting machine with a dust removing device according to claim 1 or 2, wherein: the shot blasting device comprises a shell, an impeller arranged in the shell, blades arranged on the impeller, a shot separating wheel arranged in the center of the impeller, an orientation sleeve arranged between the impeller and the shot separating wheel, a shot inlet pipe arranged on the shell and a driving device used for driving the impeller to rotate; the pill distributing wheel is connected with the shaft of the impeller through the linkage disc, and one end of the pill inlet pipe is inserted into the shell and is opposite to the inlet of the pill distributing wheel.
8. The shot blasting machine with a dust removing device according to claim 1 or 2, wherein: work piece conveyor includes the track frame, locates track on the track frame, portable locating electric block on the track, hang through the rope and locate rotary driving device under the electric block and with the lifting hook that rotary driving device connects, rotary driving device can drive the lifting hook rotates on the horizontal direction.
9. The shot blasting machine with a dust removing device according to claim 8, wherein: the shot blasting chamber comprises a shot blasting chamber body, a door body arranged on the shot blasting chamber body and a collecting hopper arranged at the bottom of the shot blasting chamber body, a seam for the rope to pass through is arranged at the top of the shot blasting chamber body, and the side wall of the collecting hopper is obliquely arranged relative to the horizontal plane.
10. The shot blasting machine with a dust removing device according to claim 9, wherein: the top of the shot blasting chamber body, the side wall of the shot blasting chamber body and the side wall of the collecting hopper are at least provided with one shot blasting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921378884.9U CN210550517U (en) | 2019-08-22 | 2019-08-22 | Shot blasting machine with dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921378884.9U CN210550517U (en) | 2019-08-22 | 2019-08-22 | Shot blasting machine with dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210550517U true CN210550517U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921378884.9U Expired - Fee Related CN210550517U (en) | 2019-08-22 | 2019-08-22 | Shot blasting machine with dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210550517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421491A (en) * | 2019-08-22 | 2019-11-08 | 北京正和顺汽车部件有限公司 | A kind of shot-blasting machine with dust-extraction unit |
-
2019
- 2019-08-22 CN CN201921378884.9U patent/CN210550517U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421491A (en) * | 2019-08-22 | 2019-11-08 | 北京正和顺汽车部件有限公司 | A kind of shot-blasting machine with dust-extraction unit |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20210822 |