CN115213821A - Wheel hub shot blasting machine and wheel hub shot blasting method - Google Patents
Wheel hub shot blasting machine and wheel hub shot blasting method Download PDFInfo
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- CN115213821A CN115213821A CN202210525047.4A CN202210525047A CN115213821A CN 115213821 A CN115213821 A CN 115213821A CN 202210525047 A CN202210525047 A CN 202210525047A CN 115213821 A CN115213821 A CN 115213821A
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- Prior art keywords
- shot
- shot blasting
- wheel hub
- frame
- spiral conveyor
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- 238000005422 blasting Methods 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000004576 sand Substances 0.000 claims abstract description 46
- 239000000428 dust Substances 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims description 23
- 239000008188 pellet Substances 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 239000002893 slag Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 7
- 239000006187 pill Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 238000005266 casting Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
- B24C1/086—Descaling; Removing coating films
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/02—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/003—Removing abrasive powder out of the blasting machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/006—Treatment of used abrasive material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a wheel hub shot blasting machine which comprises a wheel hub conveying system, a shot blasting box, a hoister, a shot sand separator and a dust removal system, wherein the wheel hub conveying system comprises a longitudinal conveying frame, a transverse conveying frame, a feeding frame and a discharging frame; the shot blasting box comprises a box body, a front auxiliary chamber, a shot blasting chamber and a rear auxiliary chamber are arranged in the box body, a support frame is arranged in the box body, the front end of the support frame is located in the front auxiliary chamber, the rear end of the support frame is located in the rear auxiliary chamber, shot blasting devices are connected to two sides of the box body, a first spiral conveyor is arranged at the lower portion in the box body, the upper end of the first spiral conveyor is communicated with the lower end of the shot blasting chamber, and the discharge end of the first spiral conveyor is connected with a second spiral conveyor which is perpendicular to the first spiral conveyor; the lower end of the elevator is connected with the discharge end of the second screw conveyor, the upper end of the elevator is connected with a third screw conveyor, and a shot-sand separator is connected below the third screw conveyor. The whole process does not need manual operation, the automation degree is high, the manpower is greatly saved, and the shot blasting efficiency is improved.
Description
Technical Field
The invention relates to the technical field of shot blasting machines, in particular to a wheel hub shot blasting machine and a wheel hub shot blasting method.
Background
The shot blasting machine is casting equipment for cleaning or strengthening the surface of a casting by using high-speed shot thrown by a shot blasting machine. The shot blasting machine can simultaneously perform sand falling, core removal and cleaning on the casting. In some areas, the sand blasting machine and the sand blasting machine are also called on the mouth. The shot blasting machine is a treatment technology for throwing steel shot at high speed to impact on the surface of a material object through a shot blasting machine. It is faster, more efficient than other surface treatment techniques, and can be used for part retention or casting processes after stamping.
When the conventional shot blasting machine is used for blasting the wheel hub, the wheel hub is heavy, difficult to carry, time-consuming and labor-consuming, the wheel hub cannot be efficiently blasted, the shot blasting effect is poor, and dust generated by blasting is difficult to separate and treat in time, so that the environment is polluted.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a wheel hub shot blasting machine, which aims to solve the problems that the conventional wheel hub is difficult to convey due to overlarge quality, the shot blasting effect is poor and the environment is polluted by dust.
In order to solve the technical problems, the invention provides the following technical scheme:
a wheel hub shot blasting machine comprises a hub conveying system, a shot blasting box, a lifter, a shot separator and a dust removal system, wherein the hub conveying system comprises a longitudinal conveying frame, a transverse conveying frame, a feeding frame and a discharging frame, the transverse conveying frame is in butt joint with the longitudinal conveying frame, a rail is arranged below the transverse conveying frame, the transverse conveying frame is arranged on the rail in a sliding mode, and the transverse conveying frame can be in butt joint with the feeding frame by sliding the transverse conveying frame; the shot blasting box comprises a box body, a front auxiliary chamber, a shot blasting chamber and a rear auxiliary chamber are arranged in the box body, a support frame is arranged in the box body, the front end of the support frame is located in the front auxiliary chamber, the rear end of the support frame is located in the rear auxiliary chamber, shot blasting devices are connected to two sides of the box body, a first spiral conveyor is arranged at the lower portion in the box body, the upper end of the first spiral conveyor is communicated with the lower end of the shot blasting chamber, and the discharge end of the first spiral conveyor is connected with a second spiral conveyor which is perpendicular to the first spiral conveyor; the lower end of the elevator is connected with the discharge end of the second spiral conveyor, the upper end of the elevator is connected with a third spiral conveyor, and a shot-sand separator is connected below the third spiral conveyor; the lower end of the shot-sand separator is provided with a waste pipe, one side of the shot-sand separator is connected with a shot storage hopper, and the lower end of the shot storage hopper is connected with an inlet pipe of the shot blasting device through a shot sliding pipe; the dust removal system comprises a fan, a filter cartridge dust remover, a cyclone dust remover and a settling tank which are sequentially connected, a pill storage hopper is connected to the bottom of the settling tank, the upper part of the settling tank is connected with a separation air pipe, the separation air pipe is connected with a pill sand separator, and two sides of the settling tank are respectively connected with a box body air inlet pipe and a box body air outlet pipe.
Preferably, the shot-sand separator is a three-stage full-curtain flow curtain type heavy hammer adjustment type shot-slag separator.
Preferably, the impeller head is a Q180 impeller head, and is a single-disc curved blade high-efficiency impeller head produced by the technology of PANBORN in the United states.
Preferably, the front sub-chamber and the rear sub-chamber are welded by a Q235 thick steel plate with the thickness of 5 mm.
Preferably, the inner lining of the box body is made of 16mm thick high-quality rolled Mn13 steel plates, the steel plates are tightly pressed by the protective nuts, and Mn13 high manganese steel plates with the thickness of 10mm are paved below the gap between the protective plates again.
Preferably, a butterfly valve for controlling air quantity is arranged on a pipeline of the dust removal system, an air outlet end of the fan is connected with a chimney, and the chimney is additionally provided with a lightning protection measure.
The invention also provides a wheel hub shot blasting method, shot blasting is carried out by using the shot blasting machine, and the method comprises the following steps:
step 1: placing the wheel hub on a longitudinal conveying frame, conveying the wheel hub to a transverse conveying frame through the longitudinal conveying frame, driving the transverse conveying frame to move, enabling the transverse conveying frame to be in butt joint with a feeding frame, and conveying the wheel hub to a shot blasting box through the feeding frame;
step 2: the shot blasting machine works, the shots form fan-shaped shot bundles under the action of high-speed centrifugal force and are thrown onto the hub, attachments such as oxide skins on the surface of the hub are peeled off, after shot blasting is finished, the hub is output from the shot blasting box and enters the discharging frame, shot-sand mixture generated by shot blasting falls into the first spiral conveyor, is conveyed to the second spiral conveyor through the first spiral conveyor, and then is conveyed to the lifting machine through the second spiral conveyor;
and 3, step 3: conveying the shot-sand mixture to a third screw conveyor at the upper end through a lifting machine, and then discharging the shot-sand mixture to a shot-sand separator in a centrifugal gravity mode;
and 4, step 4: the pellet sand mixture forms a fluid curtain through the pushing of the material distribution spiral, and the pellet slag mixture receives the pushing force of horizontal airflow to the particles in the descending process so as to form a deflected curved motion track, wherein the deflection degree of the pellet sand mixture is different due to the difference of the specific gravity and the particle size of the particles, so that the pellet slag can be separated;
and 5: the shot-sand mixture firstly settles the large steel shots by utilizing the self gravity of the settling box, so that the accumulation of the shots in a pipeline is avoided, the dust is secondarily filtered by a cyclone dust collector, finally, the third-stage fine filtration is carried out by a filter drum type dust collector, the crushed shots, sand, oxide skin and the like enter a waste pipe to be discharged, and the qualified shots enter a shot storage hopper to be recycled.
Compared with the prior art, the invention has the following beneficial effects: place wheel hub on vertical carriage, carry wheel hub to the transverse transport frame through vertical carriage on, then drive the transverse transport frame and remove, make transverse transport frame and feeding frame butt joint to carry wheel hub to throwing the ball case through the feeding frame, whole journey need not artifical manually operation, and degree of automation is high, has saved the manpower greatly, has improved and has thrown ball efficiency. The shot and sand mixture generated by shot blasting is conveyed and separated, so that the shot enters the shot blasting device again, the shot can be recycled, the cost is saved, dust is finally discharged after being treated by the dust removal system, and the pollution to the environment is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of a shot box;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of a dust removal system and pellet-sand separator;
in the figure: the device comprises a hub conveying system, 11-a longitudinal conveying frame, 12-a transverse conveying frame, 13-a feeding frame, 14-a discharging frame, 15-a track, 2-a shot blasting box, 21-a box body, 22-a front auxiliary chamber, 23-a shot blasting chamber, 24-a rear auxiliary chamber, 25-a supporting frame, 26-a shot blasting device, 3-a hoisting machine, 4-a shot-sand separator, 41-a waste pipe, 42-a shot storage hopper, 5-a dust removal system, 51-a fan, 52-a filter cartridge dust remover, 53-a cyclone dust remover, 54-a settling box, 55-a separation air pipe, 56-a box air inlet pipe, 57-a box air outlet pipe, 58-a chimney, 6-a first screw conveyor, 7-a second screw conveyor, 8-a third screw conveyor and 9-a hub.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a wheel hub shot blasting machine comprises a hub conveying system 1, a shot blasting box 2, a lifter 3, a shot blasting separator 4 and a dust removal system 5, wherein the hub conveying system 1 comprises a longitudinal conveying frame 11, a transverse conveying frame 12, a feeding frame 13 and a discharging frame 14, the transverse conveying frame 12 is in butt joint with the longitudinal conveying frame 11, a rail 15 is arranged below the transverse conveying frame 12, the transverse conveying frame 12 is arranged on the rail 15 in a sliding mode, and the transverse conveying frame 12 can be in butt joint with the feeding frame 13 by sliding the transverse conveying frame 12.
The shot blasting box 2 comprises a box body 21, a front auxiliary chamber 22, a shot blasting chamber 23 and a rear auxiliary chamber 24 are arranged in the box body 21, a support frame 25 is arranged in the box body 21, the front end of the support frame 25 is positioned in the front auxiliary chamber 22, the rear end of the support frame 25 is positioned in the rear auxiliary chamber 24, two sides of the box body 21 are connected with shot blasting devices 26, and each shot blasting device 26 is a Q180 type shot blasting device and is a single-disc curve blade high-efficiency shot blasting device produced by the American PANBORN technology; a first screw conveyor 6 is arranged at the lower part in the box body 21, the upper end of the first screw conveyor 6 is communicated with the lower end of the shot blasting chamber 23, and a second screw conveyor 7 vertical to the first screw conveyor 6 is connected to the discharge end of the first screw conveyor 6.
The lower end of the elevator 3 is connected with the discharge end of the second spiral conveyor 7, the upper end of the elevator 3 is connected with a third spiral conveyor 8, and a shot-sand separator 4 is connected below the third spiral conveyor 8; the lower end of the shot-sand separator 4 is provided with a waste pipe 41, one side of the shot-sand separator 4 is connected with a shot storage hopper 42, and the lower end of the shot storage hopper 42 is connected with an inlet pipe of the shot blasting device 26 through a shot sliding pipe.
The dust removal system 5 comprises a fan 51, a filter cartridge dust remover 52, a cyclone dust remover 53 and a settling tank 54 which are connected in sequence, the pill storage hopper 42 is connected to the bottom of the settling tank 54, the upper part of the settling tank 54 is connected with a separation air pipe 55, the separation air pipe 55 is connected with the pill and sand separator 4, and two sides of the settling tank 54 are respectively connected with a tank body air inlet pipe 56 and a tank body air outlet pipe 57.
In this embodiment, the pellet-sand separator 4 is a three-stage full-curtain flow curtain type heavy hammer adjustment pellet-slag separator.
In this embodiment, the front sub-chamber 22 and the rear sub-chamber 24 are welded by a steel plate of thickness Q235 of 5 mm.
In this embodiment, the box body 21 is lined with a 16mm thick high-quality rolled Mn13 steel plate and is tightly pressed by a protective nut, and a 10mm thick Mn13 high manganese steel plate is paved below the gap between the protective plates again.
A butterfly valve for controlling air quantity is arranged on a pipeline of the dust removal system 5, an air outlet end of the fan 51 is connected with a chimney 58, and a lightning protection measure is additionally arranged on the chimney.
According to the shot blasting machine, the wheel hub 9 is placed on the longitudinal conveying frame 11, the wheel hub is conveyed to the transverse conveying frame 12 through the longitudinal conveying frame 11, then the transverse conveying frame 12 is driven to move, the transverse conveying frame 2 is in butt joint with the feeding frame 13, and the wheel hub is conveyed to the shot blasting box 2 through the feeding frame 13, manual operation is not needed in the whole process, the automation degree is high, manpower is greatly saved, and shot blasting efficiency is improved. The shot and sand mixture generated by shot blasting is conveyed and separated, so that the shot enters the shot blasting device 26 again, the shot can be recycled, the cost is saved, dust is treated by the dust removal system 5 and finally discharged, and the pollution to the environment is reduced.
The invention also provides a wheel hub shot blasting method, which is used for shot blasting by using the shot blasting machine and is characterized by comprising the following steps:
step 1: placing the wheel hub on a longitudinal conveying frame, conveying the wheel hub to a transverse conveying frame through the longitudinal conveying frame, driving the transverse conveying frame to move, enabling the transverse conveying frame to be in butt joint with a feeding frame, and conveying the wheel hub to a shot blasting box through the feeding frame;
step 2: the shot blasting machine works, the shots form fan-shaped shot bundles under the action of high-speed centrifugal force and are thrown onto the wheel hub, attachments such as oxide skins on the surface of the wheel hub are peeled off, after the shot blasting is finished, the wheel hub is output from the shot blasting box and enters the discharging frame, and shot-sand mixture generated by the shot blasting falls into the first spiral conveyor, is conveyed to the second spiral conveyor through the first spiral conveyor and then is conveyed to the elevator through the second spiral conveyor;
and step 3: conveying the pellet and sand mixture to a third screw conveyor at the upper end through a lifter, and then discharging the pellet and sand mixture to a pellet and sand separator in a centrifugal gravity mode;
and 4, step 4: the pellet sand mixture forms a fluid curtain through the pushing of the material distribution spiral, and the pellet slag mixture receives the pushing force of horizontal airflow to the particles in the descending process so as to form a deflected curved motion track, wherein the deflection degree of the pellet sand mixture is different due to the difference of the specific gravity and the particle size of the particles, so that the pellet slag can be separated;
and 5: the shot-sand mixture firstly uses self gravity to settle large steel shots through a settling tank, so that accumulation of the shots in a pipeline is avoided, dust is subjected to secondary filtration through a cyclone dust collector, finally, third-stage fine filtration is performed through a filter drum type dust collector, broken shots, sand, oxide skin and the like enter a waste pipe to be discharged, and qualified shots enter a shot storage hopper to be recycled.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The wheel hub shot blasting machine is characterized by comprising a hub conveying system (1), a shot blasting box (2), a lifter (3), a shot blasting separator (4) and a dust removing system (5), wherein the hub conveying system (1) comprises a longitudinal conveying frame (11), a transverse conveying frame (12), a feeding frame (13) and a discharging frame (14), the transverse conveying frame (12) is in butt joint with the longitudinal conveying frame (11), a rail (15) is arranged below the transverse conveying frame (12), the transverse conveying frame (12) is arranged on the rail (15) in a sliding mode, and the transverse conveying frame (12) can be in butt joint with the feeding frame (13) through sliding the transverse conveying frame (12);
the shot blasting box (2) comprises a box body (21), a front auxiliary chamber (22), a shot blasting chamber (23) and a rear auxiliary chamber (24) are arranged in the box body (21), a support frame (25) is arranged in the box body (21), the front end of the support frame (25) is located in the front auxiliary chamber (22), the rear end of the support frame is located in the rear auxiliary chamber (24), shot blasting devices (26) are connected to two sides of the box body (21), a first spiral conveyor (6) is arranged at the lower portion in the box body (21), the upper end of the first spiral conveyor (6) is communicated with the lower end of the shot blasting chamber (23), and the discharge end of the first spiral conveyor (6) is connected with a second spiral conveyor (7) perpendicular to the first spiral conveyor;
the lower end of the elevator (3) is connected with the discharge end of the second spiral conveyor (7), the upper end of the elevator (3) is connected with a third spiral conveyor (8), and a shot-sand separator (4) is connected below the third spiral conveyor (8);
a waste pipe (41) is arranged at the lower end of the shot-sand separator (4), a shot storage hopper (42) is connected to one side of the shot-sand separator (4), and the lower end of the shot storage hopper (42) is connected with an inlet pipe of the shot blasting device (26) through a shot sliding pipe;
the dust removal system (5) comprises a fan (51), a filter cartridge dust remover (52), a cyclone dust remover (53) and a settling tank (54) which are sequentially connected, a pill storage hopper (42) is connected to the bottom of the settling tank (54), the upper part of the settling tank (54) is connected with a separation air pipe (55), the separation air pipe (55) is connected with a pill and sand separator (4), and two sides of the settling tank (54) are respectively connected with a tank body air inlet pipe (56) and a tank body air outlet pipe (57).
2. The wheel hub shot blasting machine of claim 1, wherein: the pellet sand separator (4) is a three-stage full curtain flow type heavy hammer adjustment type pellet slag separator.
3. The wheel hub shot blasting machine of claim 2, wherein: the impeller (26) is a Q180 impeller, and is a single-disc curved blade high-efficiency impeller produced by the PANBORN technology in the United states.
4. The wheel hub shot-blasting machine of claim 3, wherein: the front auxiliary chamber (22) and the rear auxiliary chamber (24) are formed by welding Q235 thick steel plates with the thickness of 5 mm.
5. The wheel hub shot blasting machine of claim 4, wherein: and a 16 mm-thick high-quality rolled Mn13 steel plate is lined in the box body (21) and is tightly pressed by a protective nut, and a 10 mm-thick Mn13 high manganese steel plate is paved below a gap between the protective plates.
6. The wheel hub shot blasting machine of claim 5, wherein: a butterfly valve for controlling air quantity is arranged on a pipeline of the dust removal system (5), an air outlet end of the fan (51) is connected with a chimney (58), and a lightning protection measure is additionally arranged on the chimney.
7. A wheel hub shot blasting method for performing shot blasting by using the shot blasting machine as claimed in any one of claims 1 to 6, which is characterized by comprising the following steps of:
step 1: placing the wheel hub on a longitudinal conveying frame, conveying the wheel hub to a transverse conveying frame through the longitudinal conveying frame, driving the transverse conveying frame to move, enabling the transverse conveying frame to be in butt joint with a feeding frame, and conveying the wheel hub to a shot blasting box through the feeding frame;
step 2: the shot blasting machine works, the shots form fan-shaped shot bundles under the action of high-speed centrifugal force and are thrown onto the hub, attachments such as oxide skins on the surface of the hub are peeled off, after shot blasting is finished, the hub is output from the shot blasting box and enters the discharging frame, shot-sand mixture generated by shot blasting falls into the first spiral conveyor, is conveyed to the second spiral conveyor through the first spiral conveyor, and then is conveyed to the lifting machine through the second spiral conveyor;
and step 3: conveying the shot-sand mixture to a third screw conveyor at the upper end through a lifting machine, and then discharging the shot-sand mixture to a shot-sand separator in a centrifugal gravity mode;
and 4, step 4: the pellet sand mixture forms a fluid curtain through the pushing of the material distribution spiral, and the pellet slag mixture receives the pushing force of horizontal airflow to the particles in the descending process so as to form a deflected curved motion track, wherein the deflection degree of the pellet sand mixture is different due to the difference of the specific gravity and the particle size of the particles, so that the pellet slag can be separated;
and 5: the shot-sand mixture firstly uses self gravity to settle large steel shots through a settling tank, so that accumulation of the shots in a pipeline is avoided, dust is subjected to secondary filtration through a cyclone dust collector, finally, third-stage fine filtration is performed through a filter drum type dust collector, broken shots, sand, oxide skin and the like enter a waste pipe to be discharged, and qualified shots enter a shot storage hopper to be recycled.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210525047.4A CN115213821A (en) | 2022-05-14 | 2022-05-14 | Wheel hub shot blasting machine and wheel hub shot blasting method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210525047.4A CN115213821A (en) | 2022-05-14 | 2022-05-14 | Wheel hub shot blasting machine and wheel hub shot blasting method |
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| CN202210525047.4A Pending CN115213821A (en) | 2022-05-14 | 2022-05-14 | Wheel hub shot blasting machine and wheel hub shot blasting method |
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|---|---|---|---|---|
| GB937628A (en) * | 1961-08-18 | 1963-09-25 | Baker Perkins Holdings Ltd | Shot blasting and the like machines |
| US20080066512A1 (en) * | 2004-05-19 | 2008-03-20 | Koji Ushida | Apparatus For A Shot Peening Treatment |
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