CN114029867B - Special shot blasting machine for outer wall of tower drum of wind driven generator - Google Patents
Special shot blasting machine for outer wall of tower drum of wind driven generator Download PDFInfo
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- CN114029867B CN114029867B CN202111321004.6A CN202111321004A CN114029867B CN 114029867 B CN114029867 B CN 114029867B CN 202111321004 A CN202111321004 A CN 202111321004A CN 114029867 B CN114029867 B CN 114029867B
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- shot blasting
- channel
- cleaning
- tower
- upper top
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- 238000005422 blasting Methods 0.000 title claims abstract description 64
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 111
- 239000010959 steel Substances 0.000 claims abstract description 111
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 238000004140 cleaning Methods 0.000 claims abstract description 64
- 238000007664 blowing Methods 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 74
- 239000000428 dust Substances 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 229910052742 iron Inorganic materials 0.000 claims description 34
- 238000011010 flushing procedure Methods 0.000 claims description 26
- 238000001035 drying Methods 0.000 claims description 25
- 238000007599 discharging Methods 0.000 claims description 19
- 238000005507 spraying Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000010408 sweeping Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005498 polishing Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 206010040844 Skin exfoliation Diseases 0.000 description 2
- 230000035618 desquamation Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
-
- 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
- B24C9/006—Treatment of used abrasive material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The application relates to the field of shot blasting, in particular to a special shot blasting machine for the outer wall of a tower drum of a wind driven generator, which comprises a base, a shot blasting device and a returning device, wherein the base is arranged on a sliding rail, the shot blasting device is provided with a shot blasting sealing box attached to the outer wall of the tower drum, a shot blasting mechanism arranged in the shot blasting sealing box, a feeding funnel communicated with the inside of the shot blasting mechanism is arranged on the shot blasting sealing box, the special shot blasting machine further comprises a scrap removing device, the scrap removing device comprises a cleaning channel, a blowing mechanism, a horizontal conveyor and a cleaning mechanism, wherein the cleaning channel is horizontally arranged on the base and communicated with the shot blasting sealing box through a blanking channel, and a large number of steel shots on the horizontal conveyor are turned over by the blowing mechanism.
Description
Technical Field
The invention relates to the field of shot blasting, in particular to a special shot blasting machine for the outer wall of a tower of a wind driven generator.
Background
At present, two cleaning modes for the outer wall of large-scale tower drums such as wind power tower drums mainly exist, one is manual sand washing, one is simple traditional shot blasting machine, manual sand washing needs a large amount of manpower to throw sand washing and receive sand, the cost is high, manual sand washing is completely open to work, sand and dust completely fly outside, serious environmental pollution is caused, workers are prone to pneumoconiosis, productivity is influenced, the traditional shot blasting machine is adopted, at present, the traditional shot blasting machine technology is immature, the design is unreasonable, modern quality requirements cannot be met, a shot-blasting head sand-returning device of the traditional shot blasting machine is simple, natural feed is adopted, when the corresponding shot blasting machine is used for recycling steel shots, dust and scrap iron fall due to the fact that the surface of the tower drum is shot, along with the recovery of the steel shots, the dust and the scrap iron can be recovered along with the steel shots, and the effect of polishing the outer wall of the tower drum is influenced when the steel shots are used again.
The currently disclosed Chinese patent CN201210182618.5 is a shot blasting machine for automatically cleaning the outer wall of a wind power generation tower, which comprises a main base and a main body base, and is characterized in that: the dust removing device comprises a main base, a dust removing system, a lifting machine, a front-back driving system, a left-right driving system, a double-arm feeding mechanism, a feeding box, a double-throw-head mechanism, a throw head dust removing channel, a lifting hydraulic cylinder and a dust removing ventilation pipe, wherein the left-right driving system is arranged below the main base, the main base is arranged above the main base through the front-back driving system, the double-throw-head mechanism is arranged above the main base and is controlled to move up and down through the lifting hydraulic cylinder, the bottom of the double-throw-head mechanism is connected with a spiral conveying box, the spiral conveying box is connected with the feeding hole of the feeding box through the lifting machine, the discharging hole of the feeding box is connected with the double-throw-head mechanism through the double-arm feeding mechanism, the dust removing system is arranged on the side face of the double-throw-head mechanism, and the dust removing system is connected with the throw head dust removing channel above the double-head mechanism through the dust removing ventilation pipe.
According to the above patent, this patent has improved the sand throwing efficiency through two throwing head mechanisms, however the dust removal of this patent is only through dust removal ventilation pipe and two throwing head mechanism intercommunication to remove dust, but the shot still can be attached to the iron fillings to the surface after polishing of tower section of thick bamboo outer wall, if handle uncleanly, can influence the effect to tower section of thick bamboo outer wall polishing when the shot is used once more, consequently, need a special shot-blasting machine of tower section of thick bamboo outer wall that can clear up when retrieving the shot.
Disclosure of Invention
Based on the above, it is necessary to provide a special shot blasting machine for the outer wall of the tower of the wind driven generator aiming at the problems in the prior art, and the application ensures that more dust and scrap iron are primarily taken away by the air blowing mechanism through the collection of a large amount of dust and the cooperation between the cleaning mechanism and the turning device, ensures that the scrap iron on the steel shot can be flushed away, and improves the using effect of the steel shot.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
The invention provides a special shot blasting machine for the outer wall of a tower of a wind driven generator, which comprises a base arranged on a sliding rail, a shot blasting device arranged on the base, a returning device arranged on the base and used for guiding steel shots thrown out by the shot blasting device back into the shot blasting device, wherein the shot blasting device is provided with a shot blasting port sealing box attached to the outer wall of the tower, a shot blasting mechanism arranged in the shot blasting sealing box, a feeding funnel communicated with the inside of the shot blasting port sealing box, and a scrap removing device used for removing scrap iron falling from the tower and cleaning scrap iron attached to the steel shots, and the scrap removing device comprises a cleaning channel horizontally arranged on the base and communicated with the shot blasting port sealing box through a blanking channel, a horizontal conveyor arranged on the blanking channel, a cleaning mechanism arranged in the cleaning channel, and a turning device used for turning a large number of steel shots on the horizontal conveyor.
Preferably, the blowing mechanism comprises a blowing fan arranged on a blanking channel, a blowing opening for blowing by the blowing fan and a discharging opening for discharging scrap iron relative to the blowing opening are arranged on the blanking channel, a scrap discharging channel which is obliquely upwards arranged is further arranged on the blanking channel and is positioned at the discharging opening, a collecting box for collecting scrap iron dust is arranged on the base, and the scrap discharging channel is communicated with the collecting box through a dust collecting pipe.
Preferably, the conveying direction of the horizontal conveyor faces the direction of the returning device, the horizontal conveyor is provided with a plurality of bearing boxes which are used for conveying a large number of steel shots at equal intervals, the bottom of each bearing box is provided with a rubber pad, gaps are reserved between the two ends of each bearing box and the cleaning channel, limiting plates are further arranged on the two sides of the horizontal conveyor, a plurality of water through holes are further formed in each limiting plate, and a supporting plate which is used for bearing a large number of steel shots is further arranged on the horizontal conveyor and located at the bottom of each bearing box.
Preferably, the cleaning mechanism comprises a plurality of flushing heads arranged on the cleaning channel, each flushing head is positioned in the cavity, the flushing direction of each flushing head faces the direction of the horizontal conveyor, the flushing heads are communicated through a water collecting pipe, a water storage tank is further arranged on the base, and the water storage tank is communicated with the water collecting pipe through a return pipe.
Preferably, the material turning device comprises a mounting frame arranged on the cleaning channel and positioned in the cavity and an upper top piece arranged on the mounting frame, the upper top piece is provided with a plurality of upper top pieces, each upper top piece can slide on the mounting frame relative to the direction of the flushing pipe head, and the mounting frame is also provided with an upward pushing mechanism for driving the plurality of upper top pieces to move upwards simultaneously.
Preferably, the upper top piece is of a structure of an upper triangular block lower rectangular block, movable ports which are equal in number to the upper top piece are formed in the mounting frame at equal intervals along the conveying direction of the horizontal conveyor, each upper top piece is movably inserted into one movable port through the rectangular block provided by the upper top piece, the distance between every two adjacent upper top pieces is equal to the distance between every two adjacent bearing boxes, and corners of the upper ends of the triangular blocks provided by the upper top pieces are all provided with round corners.
Preferably, the push-up mechanism comprises extension rods transversely inserted at the end parts of each upper top piece, all extension rods at the same side are connected through a linkage plate, the end parts of each extension rod are fixed on the corresponding linkage plate through a nut, each linkage plate can move upwards, and driving pieces for driving the corresponding linkage plates to move upwards are arranged on two sides of the mounting frame.
Preferably, the driving piece is specifically a cam, the side of the mounting frame is provided with a horizontal plate, the cam can rotate on the horizontal plate along the direction of the horizontal conveyor, the horizontal plate is also provided with a driving motor for driving the cam to rotate, and the linkage plate is connected with the horizontal plate through a spring.
Preferably, the loopback device is including setting up the stoving passageway on the base perpendicularly, the lower half of stoving passageway communicates with the tip of cleaning channel, be equipped with on the stoving passageway and pass through the inside steam eruption pipeline of stoving passageway with steam, the inside of stoving passageway still is the vertical state and is equipped with a vertical conveyer, the equidistant support box that is used for upwards carrying a large amount of steel shots that is equipped with of vertical conveyer still, and still through a gliding passageway intercommunication that is slope downwardly setting between the upper end of stoving passageway and the feed hopper, the water port that communicates in the water storage box is still seted up to the lower extreme of stoving passageway.
Preferably, the upper end of the throwing port sealing box is provided with a hairbrush for sweeping scrap iron dust on the outer wall of the tower barrel into the blanking channel, the blanking channel is also internally provided with a buffer plate for preventing a large number of steel shots from falling on the horizontal conveyor vertically, and the communicating part of the cleaning channel and the drying channel is also provided with a slope which is convenient for the steel shots to roll into the drying channel.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the application, a large amount of dust is collected by the blowing mechanism, so that more dust and scrap iron are primarily taken away, the situation that the cleaning mechanism cannot clean the steel shot due to more dust and scrap iron attached to the steel shot is avoided, the steel shot is completely cleaned by matching the cleaning mechanism and the turning device, the scrap iron on the steel shot can be flushed away, and the situation that the steel shot below cannot be cleaned is avoided.
2. According to the application, through the cooperation between the blowing fan and the dust collection pipe, the discharge of a large amount of dust and scrap iron is realized, and the cleaning of the steel shot is ensured not to be influenced by more dust and scrap iron during the cleaning of the steel shot.
The application realizes the comprehensive flushing of all steel shots in the bearing box through the plurality of flushing pipe heads, and the dust attached to the steel shots can be more effectively cleaned by the flushing pipe heads acting on the steel shots in a linear water spraying mode.
4. According to the application, through the cooperation between the push-up mechanism and the plurality of upper ejection pieces, the operation of simultaneously ejecting the rubber pads in the plurality of bearing boxes is realized, so that the turning of the steel shots in the bearing boxes is completed.
5. According to the application, through the structure of the upper top piece, the steel shot turning operation is realized, and the rubber pad is not damaged when the steel shot is turned.
6. According to the application, through the cooperation between the driving piece and the linkage plate, the simultaneous movement of a plurality of upper top pieces is realized, the cleaning efficiency of the cleaning mechanism on the steel shots is improved, the steel shots can be repeatedly cleaned, and the cleaning effect is improved.
7. According to the application, the operation of jacking up the rubber pad is realized by driving the cams through the driving motor, and the steel shots in each bearing box can be turned through the periodical rotation of the cams and the intermittent movement of the bearing boxes, so that the comprehensive cleaning of the steel shots is ensured.
8. According to the application, through the arrangement of the hot air eruption pipeline on the drying channel, the steel shot is dried, and the using effect of the steel shot is improved.
Drawings
FIG. 1 is a schematic perspective view of an embodiment;
FIG. 2 is a front view of an embodiment;
FIG. 3 is a left side view of an embodiment;
FIG. 4 is a cross-sectional view at A-A of FIG. 3;
FIG. 5 is an enlarged schematic view at B of FIG. 4;
FIG. 6 is an enlarged schematic view at C of FIG. 4;
FIG. 7 is a schematic perspective view of a horizontal conveyor and a upender;
Fig. 8 is a front view of fig. 7;
fig. 9 is a schematic perspective view of a upender;
Fig. 10 is an exploded perspective view of fig. 9.
The reference numerals in the figures are:
1-a sliding rail;
2-a base;
3-shot blasting device; 3 a-a throwing port sealing box; 3a 1-a feed hopper; 3a 2-brush; 3 b-shot blasting mechanism;
4-chip removing device; 4 a-a cleaning channel; 4a 1-blanking channel; 4a 11-buffer plate; 4a 2-ramp; 4 b-a blowing mechanism; 4b 1-a blowing fan; 4b 2-chip outlet channel; 4b 3-collection box; 4b 4-a dust collection pipe; 4 c-horizontal conveyor; 4c 1-a carrying case; 4c 11-rubber pad; 4c 2-limiting plates; 4c 3-a support plate; 4 d-a cleaning mechanism; 4d 1-flushing the tube head; 4d 2-a water collecting pipe; 4d 3-water storage tank; 4d 4-return pipe;
5-a turning device; 5 a-a mounting frame; 5 b-upper top piece; 5 c-a push-up mechanism; 5c 1-extension rod; 5c 2-linkage plate; 5c 3-nut; 5c 4-drive; 5c 41-cam; 5c 42-horizontal plate; 5c 43-spring; 5c 44-driving motor;
6-a loopback device; 6 a-a drying channel; 6a 1-hot gas eruption duct; 6a 2-a water through hole; 6 b-vertical conveyor; 6b 1-lifting the box; 6 c-slide down channel.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As shown in fig. 1-10, the present application provides:
The utility model provides a special shot-blasting machine of aerogenerator tower section of thick bamboo outer wall, including setting up the base 2 on slide rail 1 and setting up the shot-blasting device 3 on base 2 and set up and be used for leading back the shot-blasting device 3 the steel shot that throws out on base 2 in the returning device 6, shot-blasting device 3 has the laminating on the tower section of thick bamboo outer wall throw a mouthful seal box 3a and install the shot-blasting mechanism 3b in throwing away the seal box, and throw a mouthful seal box 3a on still have feed hopper 3a1 in its inside of intercommunication, still include and be used for getting rid of the iron fillings that fall on the tower section of thick bamboo and clear up the desquamation device 4 of the iron fillings that are adhered to on the steel shot, this desquamation device 4 includes the level setting on base 2 and through a blanking passageway 4a1 and throw a mouthful seal box 3a between the cleaning channel 4a and set up on blanking passageway 4a 1's blowing mechanism 4b and set up in cleaning channel 4a inside horizontal conveyor 4c and cleaning mechanism 4d, still be equipped with in cleaning channel 4a and be used for turning over the device 5 of a large amount of steel shots on the horizontal conveyor.
Based on the above embodiment, the existing shot blasting machine can generate dust and scrap iron after being blasted on the surface of the outer wall of the tower drum through the steel shot, and the dust and the scrap iron can be recovered together with the steel shot, however, the existing shot blasting machine only sucks the dust away through a fan, and the scrap iron attached to the steel shot can not be processed, so in order to solve the technical problem of how to clean the steel shot during recovery, the base 2 moves on the sliding rail 1 towards the outer wall of the tower drum until the blast port end of the blast port sealing box 3a of the shot blasting device 3 is attached to the outer wall of the tower drum, a large number of steel shots are thrown into the shot blasting mechanism 3b from the feeding funnel 3a1, a large number of steel shots are blasted towards the direction of the tower drum from the blast port sealing box 3a along with the driving of the shot blasting mechanism 3b, the outer wall of the tower drum is polished under the contact of a large number of steel shots, and the steel shots fall into the blanking channel 4a1 along with the blast port sealing box 3a after being blasted, dust and scrap iron on the tower barrel fall into a blanking channel 4a1 along with the steel shots, the steel shots fall onto a horizontal conveyor 4c along with the blanking channel 4a1, dust in the blanking channel 4a1 is blown away by a blowing mechanism 4b, a large amount of steel shots enter a cleaning area of a cleaning mechanism 4d under the conveying of the horizontal conveyor 4c, a large amount of steel shots on the horizontal conveyor 4c are turned over by a turning device 5 along with the cleaning of the steel shots by the cleaning mechanism 4d, the steel shots below the horizontal conveyor 4c are turned over, the scrap iron attached to the steel shots is flushed away along with the flushing of the cleaning mechanism 4d, the steel shots enter a returning device 6 along with the conveying of the horizontal conveyor 4c, waste water flowing down after the steel shots are cleaned in the cleaning channel 4a is discharged along with the cleaning of the steel shots, the steel shots are dried in the conveying process of the returning device 6, and finally, the cleaned steel shots are guided back into the throwing port sealing box 3a through the returning device 6, and the polishing treatment is continuously carried out on the outer wall of the tower through the shot blasting mechanism 3 b.
Further:
The blowing mechanism 4b comprises a blowing fan 4b1 arranged on a blanking channel 4a1, a blowing opening for blowing the blowing fan 4b1 and a discharging opening for discharging scrap iron relative to the blowing opening are formed in the blanking channel 4a1, a scrap discharging channel 4b2 which is obliquely upwards arranged is further arranged on the blanking channel 4a1 and positioned at the discharging opening, a collecting box 4b3 for collecting scrap iron dust is arranged on the base 2, and the scrap discharging channel 4b2 is communicated with the collecting box 4b3 through a dust collecting pipe 4b 4.
Based on the above embodiment, in order to solve the technical problem how to take away a large amount of dust and iron filings by the blowing mechanism 4b, after the dust and iron filings enter the blanking channel 4a1 along with the steel shots, the steel shots fall on the horizontal conveyor 4c along with the blanking channel 4a1, when the dust and iron filings pass through between the blowing port and the air outlet, the blowing fan 4b1 controls the air speed to blow the dust and iron filings into the discharging channel 4b2, the fan of the blowing fan 4b1 cannot blow the steel shots, and because the discharging channel 4b2 is in an inclined upward state, the condition that the steel shots accidentally fall into the discharging channel 4b2 along with the dust and iron filings is sent out is avoided, and finally, the dust and iron filings are sucked into the collecting box 4b3 under the action of the dust suction pipe 4b 4.
Further:
The direction of delivery of horizontal conveyer 4c is towards the direction of returning device 6, equidistant bearing box 4c1 that is equipped with a plurality of and is used for carrying a large amount of steel shots on the horizontal conveyer 4c, the bottom of every bearing box 4c1 all is equipped with rubber pad 4c11, still leave the space between the both ends of every bearing box 4c1 and the cleaning channel 4a, the both sides of horizontal conveyer 4c still all are equipped with limiting plate 4c2, and a plurality of limbers have still all been seted up on every limiting plate 4c2, the bottom that just is located bearing box 4c1 on the horizontal conveyer 4c still is equipped with a backup pad 4c3 that is used for bearing a large amount of steel shots.
Based on the above embodiment, when a large number of steel shots fall on the horizontal conveyor 4c, the steel shots are in the holding box 4c1, and along with the intermittent driving of the horizontal conveyor 4c, the steel shots also go to the cleaning area, when the cleaning mechanism 4d washes the steel shots, as the bottom of the holding box 4c1 is the rubber pad 4c11, the turning device 5 can drive the turning of the steel shots in the holding box 4c1 in a mode of upwards abutting against the rubber pad 4c11, so that the steel shots at the bottom of the holding box 4c1 are turned to the upper part, the cleaning mechanism 4d can also clean all the steel shots in the holding box 4c1 comprehensively, and under the condition that the holding box 4c1 is carried under the movement of a large number of steel shots, the holding box 4c1 moves on the supporting plate 4c3, so that the rubber pad 4c11 cannot be damaged due to the weight of a large number of steel shots, and the washed waste water falls into the cleaning channel 4a through the water through holes in the limiting plate 4c2 and is finally discharged.
Further:
The cleaning mechanism 4d comprises a plurality of flushing pipe heads 4d1 arranged on the cleaning channel 4a, each flushing pipe head 4d1 is positioned in the cavity, the flushing direction of each flushing pipe head 4d1 faces the direction of the horizontal conveyor 4c, the flushing pipe heads 4d1 are communicated through a water collecting pipe 4d2, a water storage tank 4d3 is further arranged on the base 2, and the water storage tank 4d3 and the water collecting pipe 4d2 are communicated through a return pipe 4d 4.
Based on the above embodiment, in order to solve the technical problem how to clean the steel shot by the cleaning mechanism 4d, when the steel shot enters the cleaning area, the return pipe 4d4 guides the water in the water storage tank 4d3 into the water collecting pipe 4d2 by the water pump, under the action of the water collecting pipe 4d2, the guided water is dispersed into each flushing pipe head 4d1, and after the flushing pipe heads 4d1 act on the steel shot in a straight water spraying manner, dust and scrap iron on the steel shot are flushed out along with the flushing pipe heads, and because the cleaning mechanism 4d is positioned in the cavity, when the steel shot is turned by the turning device 5, the steel shot can have a turned space, and finally the steel shot is flushed clean.
Further:
The material turning device 5 comprises a mounting frame 5a arranged on the cleaning channel 4a and positioned in the cavity, and a plurality of upper top pieces 5b arranged on the mounting frame 5a, wherein each upper top piece 5b can slide on the mounting frame 5a relative to the direction of the flushing pipe head 4d1, and a pushing-up mechanism 5c for driving the plurality of upper top pieces 5b to move upwards simultaneously is further arranged on the mounting frame 5 a.
Based on the above embodiment, in order to solve the technical problem of how to jack up the rubber pads 4c11 upwards by the upender 5 to turn over a large number of steel shots in the supporting box 4c1, in the driving process of the upender 5, the pushing-up mechanism 5c pushes the plurality of upper top pieces 5b to move upwards simultaneously, and because the horizontal conveyor 4c drives the supporting box 4c1 to move intermittently, when one supporting box 4c1 is located right above one upper top piece 5b, the plurality of rubber pads 4c11 are jacked up after the upper top piece 5b is jacked up, and the steel shots at the bottom in the supporting box 4c1 are also turned up, thereby completing the overall cleaning of the steel shots.
Further:
The upper top pieces 5b are of structures of rectangular blocks at the lower ends of triangular blocks at the upper ends, movable openings which are equal in number to the upper top pieces 5b are formed in the mounting frame 5a at equal intervals along the conveying direction of the horizontal conveyor 4c, each upper top piece 5b is movably inserted into one movable opening through the rectangular block provided with the upper top piece 5b, the interval between every two adjacent upper top pieces 5b is equal to the interval between every two adjacent bearing boxes 4c1, and corners of the upper ends of the triangular blocks provided with the upper top pieces on each upper top piece 5b are all provided with round corners.
Based on the above embodiment, in order to solve the technical problem of how to turn the bottom steel shots up when the rubber pad 4c11 is jacked up, because the upper top piece 5b is of a structure of a rectangular block at the lower end of the triangular block at the upper end, when the mounting frame 5a moves up, the triangular block end of the upper top piece 5b jacks up the rubber pad 4c11, the rubber pad 4c11 becomes a triangular shape, the steel shots at the bottom in the containing box 4c1 are then lifted up, the steel shots at the top scatter to two sides and fall into the containing boxes 4c1 at two sides, and because the end parts of the triangular blocks of the upper top piece 5b are round corners, the rubber pad 4c11 cannot be damaged when the rubber pad 4c11 is jacked up.
Further:
The push-up mechanism 5c comprises extension rods 5c1 transversely inserted into the end parts of the upper top pieces 5b, all the extension rods 5c1 on the same side are connected through a linkage plate 5c2, the end parts of the extension rods 5c1 are fixed on the corresponding linkage plates 5c2 through nuts 5c3, each linkage plate 5c2 can move upwards, and driving pieces 5c4 for driving the corresponding linkage plates 5c2 to move upwards are arranged on two sides of the mounting frame 5 a.
Based on the above embodiment, in order to solve the technical problem of how to push up the plurality of top pieces 5b by the push-up mechanism 5c at the same time, when the push-up mechanism 5c drives, the driving piece 5c4 drives the linkage plate 5c2 to move upwards, and since each top piece 5b is fixed on the linkage plate 5c2 by the extension rod 5c1, along with the upward movement of the linkage plate 5c2, the plurality of top pieces 5b also move upwards, the driving piece 5c4 is also intermittently driven like the horizontal conveyor 4c, the driving of the driving piece 5c4 and the conveying of the horizontal conveyor 4c are synchronously matched, and after the carrying box 4c1 comes to the upper part of the top piece 5b, the top piece 5b also pushes up the rubber pad 4c11, and finally the turning of the steel shot is completed.
Further:
The driving member 5c4 is specifically a cam 5c41, a horizontal plate 5c42 is disposed at the side of the mounting frame 5a, the cam 5c41 can rotate on the horizontal plate 5c42 along the direction of the horizontal conveyor 4c, a driving motor 5c44 for driving the cam 5c41 to rotate is further disposed on the horizontal plate 5c42, and the linkage plate 5c2 is connected with the horizontal plate 5c42 through a spring 5c 43.
Based on the above embodiment, in order to solve the technical problem how to drive the linkage plate 5c2 to move by the driving piece 5c4, when the driving piece 5c4 drives, the driving motor 5c44 rotates the cam 5c41, the small end of the cam 5c41 jacks up the rubber pad 4c11 after jacking up the linkage plate 5c2, after the small end of the cam 5c41 rotates away, the linkage plate 5c2 returns to the original position under the action of the spring 5c43, the rubber pad 4c11 also tends to be flat, and finally, the rubber pad 4c11 on each carrying case 4c1 can be jacked up and the steel shots in each carrying case 4c1 can be turned over to be cleaned along with the movement of the carrying case 4c1 and the periodical rotation of the cam 5c 41.
Further:
The returning device 6 comprises a drying channel 6a vertically arranged on the base 2, the lower half part of the drying channel 6a is communicated with the end part of the cleaning channel 4a, a hot gas spraying pipeline 6a1 capable of leading hot gas into the drying channel 6a is arranged on the drying channel 6a, a vertical conveyor 6b is arranged in the drying channel 6a in a vertical state, a plurality of supporting boxes 6b1 for conveying a large number of steel shots upwards are arranged on the vertical conveyor 6b at equal intervals, the upper end of the drying channel 6a is communicated with the feeding funnel 3a1 through a downward sliding channel 6c which is obliquely arranged downwards, and a water through port 6a2 which is communicated with the water storage tank 4d3 is also arranged at the lower end of the drying channel 6a.
Based on the above embodiment, in order to solve the technical problem of how to dry the steel shot when the returning device 6 returns the steel shot, after the steel shot falls into the drying channel 6a on the horizontal conveyor 4c, the vertical conveyor 6b conveys the steel shot towards the direction of the sliding channel 6c through the supporting box 6b1, the waste water cleaned on the steel shot flows into the water storage tank 4d3 through the water through hole 6a2, and the water storage tank 4d3 has a self-cleaning function, so that the waste water led into the water storage tank 4d3 can be reused by the cleaning mechanism 4d after being cleaned, and in the steel shot conveying process, the hot air injection pipeline 6a1 emits hot air towards the drying channel 6a, so that the steel shot in each supporting box 6b1 is dried, and finally slides into the feeding funnel 3a1 through the sliding channel 6c, thereby entering the opening sealing box 3 a.
Further:
The upper end of the throwing port sealing box 3a is provided with a hairbrush 3a2 used for sweeping scrap iron dust on the outer wall of the tower barrel into a blanking channel 4a1, the blanking channel 4a1 is also internally provided with a buffer plate 4a11 used for preventing a large number of steel shots from falling on a horizontal conveyor 4c vertically, and the communicating part of the cleaning channel 4a and the drying channel 6a is also provided with a slope 4a2 used for facilitating the steel shots to roll into the drying channel 6 a.
Based on the above embodiment, when the tower is attached to the throwing port of the throwing port sealing box 3a and rotates, the brush 3a2 on the throwing port sealing box 3a sweeps dust and iron filings on the outer wall of the tower into the blanking channel 4a1 along with the rotation of the tower, so that the dust and iron filings are prevented from drifting in the air along with the rotation of the tower, the environment is influenced, when the steel shots fall down from the blanking channel 4a1, the falling buffer of the steel shots is obtained through the buffer plate 4a11, the damage of the horizontal conveyor 4c caused by the steel shots falling onto the horizontal conveyor 4c is avoided, and the steel shots finally slide into the drying channel 6a through the slope 4a2 under the conveying of the horizontal conveyor 4 c.
According to the application, through the collection of a large amount of dust by the blowing mechanism 4b and the cooperation between the cleaning mechanism 4d and the turning device 5, more dust and scrap iron are primarily taken away, so that the scrap iron on the steel shot can be flushed away, and the situation that the steel shot below cannot be cleaned is avoided.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (6)
1. The special shot blasting machine for the outer wall of the tower of the wind driven generator comprises a base (2) arranged on a sliding rail (1), a shot blasting device (3) arranged on the base (2) and a returning device (6) arranged on the base (2) and used for guiding steel shots blasted by the shot blasting device (3) back into the shot blasting device (3), wherein the shot blasting device (3) is provided with a shot blasting sealing box (3 a) attached to the outer wall of the tower and a shot blasting mechanism (3 b) arranged in the shot blasting sealing box, the shot blasting sealing box (3 a) is also provided with a feeding funnel (3 a 1) communicated with the inside of the shot blasting sealing box, and the special shot blasting machine is characterized by further comprising a scrap removing device (4) used for removing scrap iron shot falling from the tower and cleaning scrap attached to the steel shot, the scrap removing device (4) comprises a cleaning channel (4 a) horizontally arranged on the base (2) and communicated with the shot blasting sealing box (3 a through a blanking channel (4 a 1), a blast mechanism (4 b) arranged on the blanking channel (4 a 1) and a conveying mechanism (4 c) arranged in the horizontal channel (4 c) and a conveying mechanism (4 d) arranged in the horizontal conveying mechanism (4 c);
The conveying direction of the horizontal conveyor (4 c) faces the direction of the returning device (6), a plurality of bearing boxes (4 c 1) used for conveying a large number of steel shots are arranged on the horizontal conveyor (4 c) at equal intervals, rubber pads (4 c 11) are arranged at the bottom of each bearing box (4 c 1), gaps are reserved between two ends of each bearing box (4 c 1) and the cleaning channel (4 a), limiting plates (4 c 2) are arranged on two sides of the horizontal conveyor (4 c), a plurality of water holes are formed in each limiting plate (4 c 2), and a supporting plate (4 c 3) used for bearing a large number of steel shots is arranged on the horizontal conveyor (4 c) and located at the bottom of each bearing box (4 c 1);
The material turning device (5) comprises a mounting frame (5 a) arranged on the cleaning channel (4 a) and positioned in the cavity and a plurality of upper top pieces (5 b) arranged on the mounting frame (5 a), each upper top piece (5 b) can slide on the mounting frame (5 a) relative to the direction of the flushing pipe head (4 d 1), and the mounting frame (5 a) is also provided with an upward pushing mechanism (5 c) for driving the plurality of upper top pieces (5 b) to move upwards simultaneously;
The upper top pieces (5 b) are of structures of rectangular blocks at the lower ends of the triangular blocks at the upper ends, movable ports which are equal to the upper top pieces (5 b) in number are formed in the mounting frame (5 a) at equal intervals along the conveying direction of the horizontal conveyor (4 c), each upper top piece (5 b) is movably inserted into one movable port through the rectangular block of each upper top piece, the interval between every two adjacent upper top pieces (5 b) is equal to the interval between every two adjacent bearing boxes (4 c 1), and the corner parts of the upper ends of the triangular blocks on each upper top piece (5 b) are all round corners;
the push-up mechanism (5 c) comprises extension rods (5 c 1) transversely inserted into the end parts of each upper top piece (5 b), all the extension rods (5 c 1) on the same side are connected through a linkage plate (5 c 2), the end parts of each extension rod (5 c 1) are fixed on the corresponding linkage plate (5 c 2) through a nut (5 c 3), each linkage plate (5 c 2) can move upwards, and driving pieces (5 c 4) used for driving the corresponding linkage plate (5 c 2) to move upwards are arranged on two sides of the mounting frame (5 a).
2. The special shot blasting machine for the outer wall of the tower of the wind driven generator according to claim 1, wherein the blowing mechanism (4 b) comprises a blowing fan (4 b 1) arranged on a blanking channel (4 a 1), a blowing opening for blowing the blowing fan (4 b 1) and a discharging opening for discharging scrap iron relative to the blowing opening are formed in the blanking channel (4 a 1), a scrap discharging channel (4 b 2) which is obliquely upwards arranged is further arranged on the blanking channel (4 a 1) and is positioned at the discharging opening, a collecting box (4 b 3) for collecting scrap iron dust is arranged on the base (2), and the scrap discharging channel (4 b 2) is communicated with the collecting box (4 b 3) through a dust collecting pipe (4 b 4).
3. The shot blasting machine special for the outer wall of the tower of the wind driven generator according to claim 1, wherein a cavity for cleaning steel shots is formed in the cleaning channel (4 a) near the returning device (6), the cleaning mechanism (4 d) comprises a plurality of flushing pipe heads (4 d 1) arranged on the cleaning channel (4 a), each flushing pipe head (4 d 1) is positioned in the cavity, the flushing direction of each flushing pipe head (4 d 1) faces the direction of the horizontal conveyor (4 c), the flushing pipe heads (4 d 1) are communicated through a water collecting pipe (4 d 2), a water storage tank (4 d 3) is further arranged on the base (2), and the water storage tank (4 d 3) and the water collecting pipe (4 d 2) are communicated through a return pipe (4 d 4).
4. The shot blasting machine special for the outer wall of the tower of the wind driven generator according to claim 1, wherein the driving piece (5 c 4) is specifically a cam (5 c 41), a horizontal plate (5 c 42) is arranged on the side of the mounting frame (5 a), the cam (5 c 41) can rotate on the horizontal plate (5 c 42) along the direction of the horizontal conveyor (4 c), a driving motor (5 c 44) for driving the cam (5 c 41) to rotate is further arranged on the horizontal plate (5 c 42), and the linkage plate (5 c 2) is connected with the horizontal plate (5 c 42) through a spring (5 c 43).
5. The shot blasting machine special for the outer wall of the tower drum of the wind driven generator according to claim 1, wherein the returning device (6) comprises a drying channel (6 a) vertically arranged on the base (2), the lower half part of the drying channel (6 a) is communicated with the end part of the cleaning channel (4 a), a hot gas spraying pipeline (6 a 1) capable of leading hot gas to the inside of the drying channel (6 a) is arranged on the drying channel (6 a), a vertical conveyor (6 b) is further arranged in a vertical state in the inside of the drying channel (6 a), a plurality of supporting boxes (6 b 1) for conveying a large number of steel shots upwards are further arranged on the vertical conveyor (6 b) at equal intervals, the upper end of the drying channel (6 a) is communicated with the end part of the feeding funnel (3 a 1) through a downward sliding channel (6 c) which is obliquely arranged, and a water through port (6 a 2) which is communicated with the inside of the water storage tank (4 d 3) is further arranged at the lower end of the drying channel (6 a).
6. The special shot blasting machine for the outer wall of the tower of the wind driven generator according to claim 1, wherein a brush (3 a 2) for sweeping scrap iron dust on the outer wall of the tower into a blanking channel (4 a 1) is arranged at the upper end of a throwing port sealing box (3 a), a buffer plate (4 a 11) for preventing a large number of steel shots from falling on a horizontal conveyor (4 c) vertically is further arranged in the blanking channel (4 a 1), and a slope (4 a 2) for facilitating the steel shots to roll into the drying channel (6 a) is further arranged at the communicating part of the cleaning channel (4 a) and the drying channel (6 a).
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