CN202763687U - Automatic-cleaning shot blasting machine for inner wall of large tower tube - Google Patents

Abstract

The utility model discloses an automatic-cleaning shot blasting machine for an inner wall of a large tower tube. The machine comprises a support part, a balance arm part, a ramming head part and a counter weight part, and is characterized in that the balance arm part penetrates through the support part; the counter weight part is connected with the rear end of the balance arm part; and the ramming head part is connected with the front end of the balance arm part. The automatic-cleaning shot blasting machine disclosed by the utility model solves the problems that in manual sand removal, a large amount of man power and high-power devices are needed, the sand returning ratio is low, the waste of resources is big, the energy consumption is high, the environmental pollution is serious, a person is infected with pneumoconiosis easily, the traditional shot blasting machine is immature in technology, low in sand returning ratio and unsatisfactory in dust collection coefficient, the production efficiency cannot meet the technical requirements. The utility model provides the automatic-cleaning shot blasting machine with a reasonable structure, by which the production efficiency can be improved, the work environment is improved, and staff and equipment are in a health and relaxing work state, and the effects of hommization, high efficiency and energy conservation are achieved.

Description

A kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine

Technical field

The utility model relates to a kind of shot-blast apparatus, is specifically related to the automatic shot-blasting machine that wind-power tower and other Big Golds belong to tower cylinder inner wall cleaning.

Background technology

At present, the manner of cleaning up for Large Towers cylinder class inwalls such as wind-power towers mainly contains two kinds: a kind of is artificial sand washing, and artificial sand washing needs a large amount of manpower and materials to put in sand washing and the receipts sand.Artificial sand washing is owing to the work post reason, and the powerful device that needs is also many, and the powerful device excessive use has consumed a large amount of electric power equal energy sources.Artificial sand washing causes the steel sand consumption large because sand washing reaches back at the bottom of the sand reclamation rate etc. without sealing.Artificial sand washing, sandblast is inhomogeneous, is rushed body surface can not constant speed be cleared up equally, so that quality, roughness that body surface is processed are not high, the surface is inhomogeneous not thorough.Artificial sand washing can not in time be cleared up, and the long tower cylinder surface that easily makes of recovery time is anti-yellow, causes corrosion resistant coating and metal surface adhesion poor.Artificial sand washing is owing to being complete open work, and sand and dust fly upward fully in the tower cylinder and outside the cylinder, caused serious environmental pollution, and the staff easily suffers from pneumoconiosis, affects the raising of the healthy and productivity ratio of workman.Another kind of mode is to adopt traditional shot-blasting machine: at present, traditional shot-blasting machine technology is immature, designs unreasonablely, can't satisfy modern quality requirement.Tradition shot-blasting machine ramming head is single, adopts single ramming head, makes it operating efficiency low.The sand jet outlet high-abrasive material is yielding, easily leaks sand during work, and the steel sand reclamation rate is low.Because the sand jet outlet sealing does not reach requirement, the sandblast effect is affected, and the Disposal quality of being thrown face does not reach the specification requirement index yet.

The utility model content

To need a large amount of manpowers, powerful device in the artificial sand washing in order solving, to return that sand coarse aggregate ratio is low, the wasting of resources large, power consumption is too high, environmental pollution serious, the easy infection pneumoconiosis and traditional shot-blasting machine technology is immature, return sand coarse aggregate ratio at the bottom of, undesirable, the production efficiency of dust removal efficiency do not reach the problems such as specification requirement, it is a kind of rational in infrastructure that the utility model provides, can enhance productivity, improve working environment, can make again staff and the equipment be in Automatic clearance shot-blasting machine among health, the gravy jobs state, reach the effect of hommization, high efficiency, energy-saving.

In order to address the above problem, technical solution adopted in the utility model is:

A kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine comprises bearing part, counter-jib part, ramming head part, counterweight part, it is characterized in that; Described counter-jib partly passes the bearing part, is connected with counterweight part in the rear end of counter-jib part, is connected with the ramming head part at counter-jib front end partly.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: described seat part is divided and is comprised that quadro frame holder mechanism, dust pelletizing system, sand hopper, bucket rise machine system and conveying worm system, is provided with dust pelletizing system and sand hopper, described sand hopper and rises the machine system and be connected with struggling against by the conveying worm system in drawing together the quadro frame holder mechanism.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: described counter-jib part can adopt cubic framework type counter-jib and isoceles triangle framework type counter-jib, both inside include the roller of conveyer belt motor system, described roller of conveyer belt motor system is positioned at sandbox below counter-jib, described counter-jib fulcrum system is arranged on the crossbeam of the front below of bearing, described Hydraulic Station is positioned on the counter-jib of bearing part rear, the Hydraulic Station headstock is positioned at by the Hydraulic Station, counter-jib turns to slide lock mechanism to be positioned on the crossbeam at bearing part rear, the steering hydraulic oil cylinder is positioned at the below that counter-jib turns to slide lock mechanism up and down, left/right rotation is positioned at the top that counter-jib turns to slide lock mechanism to hydraulic jack, the dedusting tube channel is positioned at the counter-jib part, dedusting tube channel front portion links to each other with ramming head dedusting separator box, the rear portion links to each other with deduster, the feed conveyer belt is positioned at above the counter-jib part, feed conveyer belt rear portion links to each other with band cylinder motor system, the feed back conveyer belt is positioned at below the counter-jib part, rear portion and band cylinder motor system.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: described ramming head comprises that partly cab mechanism, ramming head system, dirt sand separation mechanism, ramming head turn to electric leaf transfer bar mechanism for the sand spiral reverse to conveying mechanism, ramming head sand recovering mechanism and ramming head, cab mechanism is positioned at the counter-jib part foremost, and driver's cabin is towards the rear bearing; The ramming head system is positioned at the right forward side of driver's cabin; Dirt sand separation mechanism is positioned at the rear of ramming head system, is linked to each other by pipeline with the inlet scoop of ramming head system; Ramming head is positioned at the back upper place of ramming head system to conveyor mechanism for the sand spiral reverse, ramming head links to each other with the sand inlet of ramming head system back respectively to the lower sand mouth of the tank ends of conveyor mechanism for the sand spiral reverse; The ramming head sand recovering mechanism is positioned at ramming head for the rear lower end of sand spiral reverse to the conveyor mechanism casing.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: the quadra that described quadro frame holder mechanism is welded by channel-section steel, the centre has channel steel upright post to support, every limit is again respectively by the pull bar oblique pull, the front end below of quadro frame holder mechanism is provided with a channel steel cross beam as the stress point of the counter-jib strong point, and there is a channel steel cross beam top, the rear end of bearing as the slide-and-guide bar of counter-jib steering lock.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: described dust pelletizing system comprises the dedusting seal box, on the dedusting seal box, air-introduced machine is housed, the high voltage pulse valve is equipped with in the casing side, have the travel fatigue inlet port on the bottom half italic face, the casing lowermost end is that sand dust clean-up port and the switch valve by flexible pipe and counter-jib bottom link to each other.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: described sand hopper is made as the square-shaped hopper formula, is sand export bottom.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: described bucket rises the machine system and adopts the column bucket to rise machine, its bottom one side has back the sand charging aperture and links to each other with conveying worm, top one side is provided with power and carries reductor, its back side is provided with discharging opening, the external feed arm of discharging opening, the feed arm other end stretches in the sand hopper, bucket rises machine inside and is provided with up and down two scroll wheels, the top scroll wheel links to each other with power step-down gear by chain, upper roller bearing both sides be equipped with can degree of tightness the sheet that slides up and down, the scroll-up/down wheel is linked to each other by the conveyer belt circulation, conveyer belt is provided with equidistant chain bucket.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: described conveying worm system adopts the cylindricality stirring cage, be provided with back sandbox in the stirring cage above the rear, go back to the sandbox bottom and be provided with back the sand screen pack, stirring cage inside is provided with the unidirectional left-handed blade of entity spiral, the rear of conveyer is provided with electric reducer, and stirring cage the place ahead has discharging opening and links to each other with the sand charging aperture that returns that rises the machine below that struggles against.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: described cubic framework type counter-jib is by two upper profound bars and two lower profound bars, each other respectively by vertical rod and the equidistant one that is welded into of brace, the rear position is made as counterweight part, counterweight part is made as the ramming head part by back stay and the fulcrum top anterior position that links to each other, the ramming head part is linked to each other with the fulcrum top position by front tension bar, is respectively equipped with two rice font flange framves in the counter-jib on the both sides, front and back of trousers formula sliding shoe.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: described isosceles triangle framework type counter-jib is set to cubic framework in the quadro frame holder mechanism, the both sides, top, rear end of four directions framework are respectively equipped with a channel-section steel as the counter-balanced carriage part, four directions framework front end is made as the isosceles triangle framework type, it has a upper profound bar and two lower profound bars, be welded as a whole by run-in index or cable-stayed type pole respectively each other, pull bar links to each other with the fulcrum top before and after being provided with in the middle of the counter-jib, gradually descending contraction of profound bar on the middle anterior position of isoceles triangle framework, its front end is made as the ramming head part, all can arrange about the ramming head unit position of ramming head part.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: described roller of conveyer belt motor system is provided with a channel-steel base, be respectively equipped with a sliding shoe in the middle of the both sides channel-section steel in the channel-steel base, sliding shoe one end is provided with a degree of tightness screw rod, and the top of sliding shoe is provided with the cylinder engine and is linked to each other by the driven pulley of conveyer belt with the ramming head position.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: described counter-jib fulcrum system comprises a channel steel cross beam of the front lower place that is arranged on the counter-jib part, the crossbeam top is provided with the two triangular backup flanges in two places, the flange top is provided with up and down two sliding steel plates, be provided with a sliding axle in the middle of the sliding steel plate, two sliding panels can center on the sliding axle left-right rotation, the counter-jib of upper sliding steel plate and top welds together, and lower slider steel plate below is provided with the single triangular backup flange in two places and is linked to each other with the pivot flange of below by central shaft.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: described counter-jib turns to slide lock mechanism to comprise to be arranged on a channel steel cross beam at quadro frame holder mechanism rear, crossbeam ring set one secondary trousers formula sliding lock block, the sliding lock block upper position is provided with slip people having a common goal, be respectively equipped with up and down two scroll wheels in the sliding channel, the scroll wheel channel steel cross beam that linking closely up and down, the top of sliding lock block is provided with the resistance flange, the resistance flange links to each other with hydraulic jack, below two trouser legs of sliding lock block lead to balancing stand and tightly are stuck on the balancing stand two in the profound bar, are provided with in the middle of two trouser legs and move up and down the dynamicliquid pressure oil cylinder.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: described feed conveyer belt is located at the top of counter-jib part, the front-end and back-end of feed conveyer belt link to each other respectively at the circulation of motorized pulleys and driven pulley, in the middle of the feed conveyer belt, equidistantly distributing scroll wheel, flap is taken turns and below drag wheel.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: the forefront of described counter-jib part is provided with a driving cabin, the back of driving cabin is provided with seat, the front of driving cabin is provided with the remote power console, the lower left of driving cabin is provided with a handle bar and links to each other with the sand and dust piece-rate system of front, and the outer afterbody below of driving cabin is provided with recovering hopper.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: described ramming head system comprises the ramming head case, the ramming head case is located at profound bar below on the counter-jib, ramming head case direction can be made as any both sides of counter-jib, the rear of ramming head case is provided with high-power pair of ramming head unit, the outside of ramming head case is provided with ramming head steering drag flange, the below of ramming head case is provided with to conveying worm, the one end is equipped with electric reducer, conveying worm up opening and with ramming head case seal welding, the middle below of conveying worm has sand export, and with the sand recovering mechanism seal welding, ramming head case position in the middle of the two ramming head units has suction port, suction port links to each other with the sand dust separating mechanism by pipeline, ramming head case back has sand jet outlet, the head mouth of ramming head unit is contained in the sand jet outlet, unit sandblast impeller is thrown mouthful place's sandblast by sand jet outlet, the place ahead of ramming head case is for throwing a mouthful place, throw the wear-resisting rubber that mouthful place is provided with a circle folder steel spring plate, wear-resisting rubber is made as block double-layer stacked type, the opposite side of ramming head case is provided with a sliding bar, sliding bar is fixed on the ramming head case, the top of sliding bar has scroll wheel below to have two scroll wheels to be tightly placed on the sliding bar, scroll wheel the central slide axle be fixed on the flange on the counter-jib.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: described sand and dust separating mechanism comprises the barrel shape separation chamber, the upper end of described separation chamber is aspiration channel, aspiration channel is linked to each other by the travel fatigue inlet port of dedusting tube channel with the deduster side at rear, the waist location of separation chamber is provided with the sand dust inlet port, the sand dust inlet port links to each other by the suction port of pipeline with ramming head case back, and the lower end, separation chamber is made as the parting sand switch valve and is linked to each other with handle in the driving cabin by pull bar.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: described ramming head supplies the sand spiral reverse to conveyer from steel sand to two ends that carry of conveying mechanism, the two ends lower opening of conveyer is provided with leakage sand hopper, leaking sand hopper links to each other with the ramming head machine sand inlet of below, the middle upper part of conveyer is provided with the conveyer sand inlet, the next door of conveyer sand inlet is provided with conveyer and divides sand hopper, divide the lower end of sand hopper to lead to back the sand conveyer belt, conveyer sand inlet overhung a sub-sand plate, the sub-sand plate is suspended on two upper profound bars of counter-jib, one side of sub-sand plate is equipped with guide post and leads to driving cabin, the opposite side of sub-sand plate is equipped with a tension semi-annular jade pendant, one end of tension semi-annular jade pendant is fixed on the counter-jib, and the other end of conveyer is equipped with electric reducer.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: described ramming head sand recovering mechanism comprises a unidirectional conveyer that electric reducer is housed, one end of conveyer has sand inlet and the sand export below ramming head returns in the sand conveying worm links to each other, sand hopper is equipped with out in the front end below of conveyer, goes out the sand hopper lower end and leads to back the sand conveyer belt.

Aforesaid a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine, it is characterized in that: described ramming head turns to electric transfer bar mechanism to comprise to be located at an electric catch bar at ramming head case rear, catch bar is fixed on the counter-jib, the catch bar afterbody is equipped with electric reducer, the front end of catch bar is provided with annular ear, the double ender coaxial rings of annular ear and ramming head case back is buckled together, and fixing with ramming head case sliding bar.

The beneficial effects of the utility model are: the utility model Large Towers cylinder class inwall Automatic clearance shot-blasting machine, rational in infrastructure, can enhance productivity, improve working environment, can make again staff and the equipment be in Automatic clearance shot-blasting machine among health, the gravy jobs state, reach the effect of hommization, high efficiency, energy-saving.

Description of drawings

Fig. 1 is a kind of inner wall of wind-power tower drum cleaning of the utility model shot-blasting machine four directions counter-jib three-dimensional structure diagram.

Fig. 2 a is that a kind of inner wall of wind-power tower drum shot-blasting machine of the utility model counter-jib is isoceles triangle framework type structural representation.

Fig. 2 b is that isoceles triangle counter-jib medium sand material supply band and sand material reclaim the band sectional view.

Fig. 3 is the utility model quadro frame bearing part internal structure stereogram.

Fig. 4 a is structure of dust collector figure in the quadro frame bearing part.

Fig. 4 b is the utility model quadro frame bearing part medium sand bin structure figure.

Fig. 5 a is that the utility model bucket rises the machine structural perspective.

Fig. 5 b is the cut-away view that the utility model bucket rises the machine structure.

Fig. 5 c is the structure chart that the utility model bucket rises machine structure and sand hopper.

Fig. 5 d is the utility model feed screw conveyer structure figure.

Fig. 6 a is the utility model counter-jib central bearing point part, electric roller mechanism, conveyer belt structure figure.

Fig. 6 b is the fulcrum separation structure figure of the utility model counter-jib in bearing.

Fig. 6 c is motorized pulleys mechanism structure figure among Fig. 6 a.

Fig. 6 d is conveyer belt structure sectional view among Fig. 6 a.

Fig. 7 a is that the utility model counter-jib is at part-structure figure such as quadro frame bearing afterbody and Hydraulic Stations.

Fig. 7 b is the trousers formula slide lock structure chart among Fig. 7 a.

Fig. 8 is the structure charts such as the utility model ramming head unit and driver's cabin.

Fig. 9 is the utility model ramming head unit, supplies the sand conveyer, returns sand conveyer, dedusting separation chamber and conveyer belt structure figure.

Figure 10 is that the utility model ramming head case is thrown a mouthful front elevation.

Figure 11 a is sand-dust separating chamber structure chart among Fig. 9.

Figure 11 b is that ramming head supplies sand direction screw conveyer structure figure among Fig. 9.

Figure 12 a is the utility model electricity leaf push rod plane.

Figure 12 b is that the utility model ramming head case turns to the sliding bar plane.

Figure 12 c is the utility model ramming head case and the sectional drawing of electric leaf push rod in counter-jib.

Figure 12 d is the sectional drawing of the utility model ramming head in counter-jib.

Figure 13 be the utility model to or reverse acting spiral conveyer cut-away view.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is further described.

The automatic shot-blasting machines of Large Towers cylinder inwall such as a kind of wind-power tower, its embodiment forms (Fig. 1) by bearing part 1, counter-jib part 2, ramming head part 3, counterweight part 4.

Bearing part 1(Fig. 1,3), its by quadro frame holder mechanism 5, dust pelletizing system 6, sand hopper 7, bucket rises machine system 8, conveying worm system 9 forms.

Counter-jib part 2 can adopt cubic framework type counter-jib and isoceles triangle framework type counter-jib, both inside include roller of conveyer belt motor system 10, described roller of conveyer belt motor system 10 is positioned at sand 7 below counter-jibs, described counter-jib fulcrum system 11 is arranged on the crossbeam 34 of the front below of bearing, described Hydraulic Station 12 is positioned on the bearing part 1 rear counter-jib, Hydraulic Station headstock 13 is positioned at by the Hydraulic Station, counter-jib turns to slide lock mechanism 14 to be positioned on the crossbeam at bearing part 1 rear, steering hydraulic oil cylinder 15 is positioned at the below that counter-jib turns to slide lock mechanism 14 up and down, left/right rotation is positioned at the top that counter-jib turns to slide lock mechanism 14 to hydraulic jack 16, dedusting tube channel 17 is positioned at counter-jib part 2, dedusting tube channel 17 front portions link to each other with ramming head dedusting separator box 28, the rear portion links to each other with deduster, feed conveyer belt 18 is positioned at above the counter-jib part 2, feed conveyer belt 18 rear portions link to each other with band cylinder motor system 10, feed back conveyer belt 19 is positioned at below the counter-jib part 2, rear portion and band cylinder motor system 10.

Ramming head part 3(Fig. 1,8,9), comprise that cab mechanism 26, ramming head system 27, dirt sand separation mechanism 28, ramming head turn to electric leaf transfer bar mechanism 31 for the sand spiral reverse to conveying mechanism 29, ramming head sand recovering mechanism 30 and ramming head, cab mechanism 26 is positioned at counter-jib part 2 foremost, and driver's cabin is towards the rear bearing; Ramming head system 27 is positioned at the right forward side of driver's cabin; Dirt sand separation mechanism is positioned at the rear of ramming head system 27, is linked to each other by pipeline 82 with the inlet scoop of ramming head system 27; Ramming head is positioned at the back upper place of ramming head system 27 to conveyor mechanism 29 for the sand spiral reverse, ramming head links to each other with the sand inlet of ramming head system 27 back respectively to the lower sand mouth of the tank ends of conveyor mechanism 29 for the sand spiral reverse; Ramming head sand recovering mechanism 30 is positioned at ramming head for the rear lower end of sand spiral reverse to conveyor mechanism 29 casings.The end that ramming head sand recovering mechanism 30 has a conveyer casing links to each other with the sand export at centripetal conveyer 79 middle parts of ramming head ramming head system 27 belows, and its two ends sand export places go back to sand conveyer belt top.

Quadro frame holder mechanism 5(Fig. 1,2,3), it is the quadra that is welded by channel-section steel, there is channel steel upright post 32 to support in the middle of the both sides, both sides are located by pull bar 33 oblique pulls respectively again, there is a channel steel cross beam 34 the front end below of bearing 5 as the stress point of the counter-jib strong point, the two ends of channel steel cross beam 34 are fixed on the bearing, and there is a channel steel cross beam 35 top, rear end of bearing 5 as the slide-and-guide bar of counter-jib steering lock 14, and the two ends of channel steel cross beam 35 are fixed on the bearing.

Dust pelletizing system 6(Fig. 1,3,4), concrete structure is that the dedusting seal box is contained on the support saddle frame 5, air-introduced machine 36 is housed above the casing, pocket type in air-introduced machine 36 and the casing is from the core pipe, the casing side is equipped with high voltage pulse valve 37 and is led in the casing, have travel fatigue inlet port 38 on the bottom half italic face and linked to each other with front end sand-dust separating chamber 28 by cleaning shaft 17, the casing lowermost end is sand dust clean-up port 39 and links to each other by the switch valve 40 of flexible pipe with the counter-jib bottom.

Sand hopper 7(Fig. 1,3,4), its concrete structure is the front end that casing 7 is located at bearing 5 top dedusters 6, and 41 are made as the square-shaped hopper formula, does not bind in the upper end, is sand export 42 bottom, and sand export is being controlled by electrically operated valve.

Bucket rises the 8(Fig. 1 of machine system, 5), its concrete structure is: profile is made as square column, by standing in bearing 5 one sides, arranged side by side with sand hopper 7, bucket rises machine bottom one side and has back sand charging aperture 43 and link to each other with conveying worm 9, top one side is provided with power and carries reductor 44, its back side is provided with discharging opening 45, discharging opening 45 external feed arms 46, feed arm 46 other ends stretch in the sand hopper 7, bucket rises machine inside and is provided with up and down two scroll wheels 47, the top scroll wheel links to each other with power step-down gear 44 by chain, upper roller 47 bearing both sides be equipped with can degree of tightness slide up and down sheet 50, scroll-up/down wheel 47 is continuous by conveyer belt 48 circulations, conveyer belt is provided with equidistant chain bucket 49, reductor 44 driving conveying belts 48 during work, chain bucket 49 cycle rotations, chain bucket 49 are spread the sand material of sending here from conveyer the discharging opening that rises the machine top to bucket uniformly, and spread to sand hopper 7 by feed arm 46, steel sand flows to on the sand conveyer belt 18 from the exit, lower end of sand hopper 7, and leads to ramming head.

Conveying worm system 9) (Fig. 1,5), its concrete structure is: profile is cylindricality stirring cage 51, be horizontally set with below bearing, be provided with back sandbox (52) in the stirring cage 51 above the rear, go back to sandbox 52 bottoms and be provided with back sand screen pack 53, stirring cage 51 inside are provided with the unidirectional left-handed blade conveyer 54 of entity spiral, the rear of conveyer is provided with electric reducer 55, stirring cage 51 the place aheads have discharging opening 56 and link to each other with the sand charging aperture 43 that returns that rises the machine below that struggles against, during work, flow to back in the sandbox 52 and by entering conveyer 54 behind the filter screen, conveyer (54) is transported to steel sand to struggle against again and rises in the machine from returning steel sand that sand conveyer belt 19 regains.

Four directions framework type counter-jib (Fig. 1,3), its concrete structure is: it has two upper profound bars 57 and two lower profound bars 58, each other respectively by vertical rod and the equidistant one that is welded into of brace, the rear position is made as counterweight part 4, counterweight part 4 is made as ramming head part 2 by back stay 20 anterior position that links to each other with fulcrum 11 tops, ramming head part (2) is linked to each other with fulcrum 11 top positions by front tension bar 21, is respectively equipped with two rice font reinforcement flange framves 72 in the counter-jib on the both sides, front and back of trousers formula sliding shoe.

Isosceles triangle framework type counter-jib 3(Fig. 1,2), its concrete structure is: its part in quadro frame is made as cubic framework type 67, the both sides, top, rear end of four directions framework 67 are respectively equipped with a channel-section steel as counter-balanced carriage part 4, four directions framework front end is made as the isosceles triangle framework type, it has a upper profound bar and two lower profound bars, be welded as a whole by run-in index or cable-stayed type pole respectively each other, pull bar 21 links to each other with the fulcrum top before and after being provided with in the middle of the counter-jib, gradually descending contraction of profound bar on the middle anterior position of isoceles triangle framework, its front end is made as the ramming head part, all can arrange about the ramming head unit position of ramming head part.

Roller of conveyer belt motor system 10(Fig. 1,3,6), its concrete structure is: it is provided with a channel-steel base 59, pedestal 59 is fixed on the upper profound bar below of counter-jib, be coated with respectively a sliding shoe 60 in the both sides channel-section steel in the channel-steel base 59, sliding shoe one end is provided with a degree of tightness screw rod 61, the top of sliding shoe is provided with cylinder engine 62 and is linked to each other by the driven pulley of conveyer belt with the ramming head position, comes degree of tightness cylinder engine 62 by degree of tightness screw rod 61, thus the tension conveyer belt.

Counter-jib fulcrum system 11(Fig. 1,3,6), its concrete structure is: the front lower place of quadro frame 7 is provided with a channel steel cross beam 34, crossbeam 34 tops are provided with the two triangular backup flanges 63 in two places, flange 63 tops are provided with up and down two sliding steel plates 64, two sliding steel plate centers are provided with a sliding axle 65, two sliding panels 64 can center on sliding axle 65 left-right rotation, upper sliding steel plate 64 welds together with the counter-jib 3 of top, lower slider steel plate below is provided with the single triangular backup flange 66 in two places and is linked to each other with the pivot flange of below by central shaft, by this fulcrum, the counter-jib front end can rotate up and down.

Counter-jib turns to the 14(Fig. 1 of slide lock mechanism, 3,7), its concrete structure is: be provided with a channel steel cross beam 35 at the rear of quadro frame, crossbeam 35 ring sets one secondary trousers formula sliding lock block 68, sliding lock block 68 upper positions are provided with slip people having a common goal, be respectively equipped with up and down two scroll wheels 69 in the sliding channel, scroll wheel 69 channel steel cross beam 35 that linking closely up and down, the top of sliding lock block 68 is provided with resistance flange 70, resistance flange 70 links to each other with hydraulic jack 16, below two trouser legs 71 of sliding lock block 68 lead to balancing stand 2 and tightly are stuck in 2 liang of upper profound bars of balancing stand, be provided with in the middle of two trouser legs 71 and move up and down dynamicliquid pressure oil cylinder 15, have an effect by hydraulic jack 15, counter-jib can rotate up and down, has an effect by hydraulic jack 16, and counter-jib can left-right rotation.

Feed conveyer belt 18 and feed back conveyer belt 19(Fig. 1,3,6), its concrete structure is: the feed conveyer belt is located at the top of counter-jib 2,25 circulations link to each other with driven pulley respectively at motorized pulleys 62 in front and back, the centre is equidistantly distributing scroll wheel 22, flap wheel 24 and below drag wheel 23, during work, motorized pulleys 62 driving conveying belts rotate, thereby the sand material are delivered in the ramming head confession sand conveyer 29 at ramming head place.In feed back conveyer belt when work, return sand to ramming head and be transported in the sandbox of the other screw conveyor mechanism 9 of bucket elevator 8.

Cab mechanism 26(Fig. 1,8), its concrete structure is to be provided with a driving cabin 26 at the rear of counter-jib, be provided with seat 72 in the driving cabin 26, the front of driving cabin 26 is provided with remote power console 73, the lower left of driving cabin 26 is provided with a handle bar 74 and links to each other with the valve 93 of sand and dust piece-rate system 28 belows of front, the afterbody below of driving cabin is provided with feed hopper 75, can the leakage sand in the tower cylinder be transported in the rear spiral conveying mechanism 9 during recovering hopper 75 work.

The 27(Fig. 1 of ramming head system, 8,9,10), its concrete structure is: ramming head case 76 is located at profound bar 57 belows on the counter-jib 2, ramming head case 76 directions can be made as any both sides of counter-jib, the rear of ramming head case 76 is provided with high-power pair of ramming head unit 77, the outside of ramming head case is provided with ramming head steering drag flange 78, the stiff end of resistance flange 78 is located on the balance jib, the below of ramming head case 76 is provided with to conveying worm 79, conveyer 79 1 ends are equipped with electric reducer 81, conveying worm 79 up opening and with ramming head case 76 seal weldings, the middle below of conveying worm 79 has sand export, and with sand recovering mechanism 30 seal weldings, ramming head case 76 positions in the middle of the two ramming head units 77 have suction port 80, suction port 80 links to each other with sand dust inlet port inlet scoop 92 on the sand dust separating mechanism 28 by pipeline 82, ramming head case 76 back have sand jet outlet 83, the head mouth of ramming head unit 77 is contained in the sand jet outlet 83, unit sandblast impeller 84 by sand jet outlet to throwing mouthful 85 a places sandblast, the place ahead of ramming head case 76 is for throwing a mouthful place 85, throw the wear-resisting rubber 86 that mouthful place 85 is provided with a circle folder steel spring plate, wear-resisting rubber 86 is made as block double-layer stacked type, the opposite side of ramming head case 76 is provided with a sliding bar 87, sliding bar 87 is fixed on the ramming head case 76, the top of sliding bar 87 has scroll wheel 89 belows to have two scroll wheels 89 to be tightly placed on the sliding bar 87, and 89 central slide axle of scroll wheel is fixed on the flange on the counter-jib.

Sand and dust separating mechanism 28(Fig. 9,11), its concrete structure is: it has a barrel shape separation chamber 90 to be fixed on the counter-jib at ramming head place, the upper end of separation chamber 90 is aspiration channel 91, aspiration channel 91 is linked to each other by the travel fatigue inlet port 38 of dedusting tube channel 17 with deduster 6 sides at rear, the waist location of separation chamber 90 is provided with sand dust inlet port 92, sand dust inlet port 92 links to each other by the suction port 80 of pipeline with ramming head case back, and 90 lower ends, separation chamber are made as parting sand switch valve 93 and are linked to each other by 26 handle 74 in pull bar and the driving cabin.

Ramming head supplies the sand spiral reverse to conveying mechanism 29(Fig. 8,11), its concrete structure is: be provided with a conveyer 94 from steel sand to two ends that carry, the two ends lower opening of conveyer 94 is provided with Lou sand hopper 95, leakage sand hopper 95 links to each other with the ramming head machine sand inlet of below and is fixing, the middle upper part of conveyer 94 is provided with conveyer sand inlet 96, the next door of conveyer sand inlet 96 is provided with conveyer and divides sand hopper 97, divide the lower end of sand hopper 97 to lead to back sand conveyer belt 19, conveyer sand inlet 96 overhung a sub-sand plate 98, sub-sand plate 98 is suspended on two upper profound bars 57 of counter-jib, one side of sub-sand plate 98 is equipped with guide post 100 and leads to driving cabin 26, the opposite side of sub-sand plate 98 is equipped with a tension semi-annular jade pendant 101, one end of tension semi-annular jade pendant 101 is fixed on the counter-jib 2, during work, the sand material that transports for sand conveyer belt 18 enters conveyer sand inlet place 96, the ramming head machine begins cleaning work, when sub-sand plate 98 is pulled to minute sand hopper 97, the sand material that conveyer belt 18 is sent here is diversed in minute sand hopper 97, below by minute sand hopper 97 flows to back on the sand conveyer belt 19 again, this moment, the ramming head machine was supplied with without the sand material, and the other end of conveyer 94 is equipped with electric reducer 102.

Ramming head sand recovering mechanism 30(Fig. 8,9,10), its concrete structure is: be provided with a unidirectional conveyer that electric reducer is housed, one end of conveyer has sand inlet and the sand export below ramming head returns in the sand conveying worm 79 links to each other, sand hopper is equipped with out in the front end below of conveyer 30, goes out the sand hopper lower end and leads to back sand conveyer belt 19.

Ramming head turns to electric leaf transfer bar mechanism 31(Fig. 8,9,10,12), its concrete structure is: the rear of ramming head case 76 is provided with an electric catch bar 103, catch bar 103 is fixed on the counter-jib 2, catch bar 103 afterbodys are equipped with electric reducer 104, the front end of catch bar 103 is provided with annular ear 105, annular ear 105 is buckled together with double ender 106 coaxial rings of ramming head case 76 back, double ender 106 is welded to each other on ramming head case 76 with the sliding bar 87 of ramming head case side, electric pole push rod 103 promotes the ramming head casing, makes the resistance flange 78 of casing 76 along sliding bar 87 take the casing opposite side be center of circle left-right rotation direction.

During native system work, the inner steel sand of sand hopper (7) flows to on the sand conveyer belt, for sand conveyer (29), sand material supplied with the charging aperture of ramming head unit (77) in for the sand conveyer by the ramming head that steel sand is transported to Fig. 8,9 ramming head places for sand conveyer belt (18); The sand material that is ejected on the tower cylinder is got back to ramming head case (8) below, conveyer (79) by the casing below is transported to back in the sand conveyer (30) returning sand again, returning sand conveyer (30) is transported to back the sand material on the sand conveyer belt (19), returning sand is transported to (19) and the sand material is transported in the conveying worm (9) of bearing below, rear, conveyer (9) is transported in the crane (8) returning sand again, and crane (9) submits the sand material and finishes a periodic duty in the sand hopper (7); Deduster (6) is linked to each other with the sand dust separator (28) of ramming head casing by pipeline (17) by lower end air intake sand mouth (38), sand dust separator (28) is linked to each other by the suction port of pipeline with the ramming head casing, and deduster is drawn onto in the deduster by the dust of ramming head mouth (8) being located with upper pathway during work; Driver's cabin (26) is being controlled dynamical system, when ramming head needs move left and right, make the move left and right hydraulic press (16) at rear promote to turn to slide lock (14) move left and right by the control valve in the driver's cabin, slide lock (14) drives whole counter-jib move left and right, thereby drives the ramming head move left and right; When ramming head need to move up and down, make the hydraulic press (15) that moves up and down at rear promote to turn to slide lock (14) by the control valve in the driver's cabin, slide lock (14) ring set can not move up and down on crossbeam, move up and down hydraulic press and be sitting in counter-jib inside, hydraulic press (15) promotes whole counter-jib and moves up and down when moving up and down, move up and down thereby drive ramming head.

Above demonstration and described basic principle of the present utility model, principal character and advantage.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (21)

1. a Large Towers cylinder class inwall Automatic clearance shot-blasting machine comprises bearing part (1), counter-jib part (2), ramming head part (3), counterweight part (4), it is characterized in that; Described counter-jib part (2) is passed bearing part (1), is connected with counterweight part (4) in the rear end of counter-jib part (2), is connected with ramming head part (3) at the front end of counter-jib part (2).

2. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 1, it is characterized in that: described bearing part (1) comprises that quadro frame holder mechanism (5), dust pelletizing system (6), sand hopper (7), bucket rise machine system (8) and conveying worm system (9), is provided with dust pelletizing system (6) and sand hopper (7), described sand hopper (7) and rises machine system (8) and be connected with struggling against by conveying worm system (9) in drawing together the quadro frame holder mechanism.

3. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 2, it is characterized in that: described counter-jib part (2) can adopt cubic framework type counter-jib and isoceles triangle framework type counter-jib, both inside include roller of conveyer belt motor system (10), described roller of conveyer belt motor system (10) is positioned at sandbox (7) below counter-jib, described counter-jib fulcrum system (11) is arranged on the crossbeam (34) of the front below of bearing, described Hydraulic Station (12) is positioned on the counter-jib of bearing part (1) rear, Hydraulic Station headstock (13) is positioned at by the Hydraulic Station, counter-jib turns to slide lock mechanism (14) to be positioned on the crossbeam at bearing part (1) rear, steering hydraulic oil cylinder (15) is positioned at the below that counter-jib turns to slide lock mechanism (14) up and down, left/right rotation is positioned at the top that counter-jib turns to slide lock mechanism (14) to hydraulic jack (16), dedusting tube channel (17) is positioned at counter-jib part (2), dedusting tube channel (17) is anterior to link to each other with ramming head dedusting separator box (28), the rear portion links to each other with deduster, feed conveyer belt (18) is positioned at above the counter-jib part (2), feed conveyer belt (18) rear portion links to each other with band cylinder motor system (10), feed back conveyer belt (19) is positioned at below the counter-jib part (2), rear portion and band cylinder motor system (10).

4. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 3, it is characterized in that: described ramming head part (3) comprises that cab mechanism (26), ramming head system (27), dirt sand separation mechanism (28), ramming head turn to electric leaf transfer bar mechanism (31) for the sand spiral reverse to conveying mechanism (29), ramming head sand recovering mechanism (30) and ramming head, cab mechanism (26) is positioned at counter-jib part (2) foremost, and driver's cabin is towards the rear bearing; Ramming head system (27) is positioned at the right forward side of driver's cabin; Dirt sand separation mechanism is positioned at the rear of ramming head system (27), is linked to each other by pipeline (82) with the inlet scoop of ramming head system (27); Ramming head is positioned at the back upper place of ramming head system (27) to conveyor mechanism (29) for the sand spiral reverse, ramming head links to each other with the sand inlet of ramming head system (27) back respectively to the lower sand mouth of the tank ends of conveyor mechanism (29) for the sand spiral reverse; Ramming head sand recovering mechanism (30) is positioned at ramming head for the rear lower end of sand spiral reverse to conveyor mechanism (29) casing.

5. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 4, it is characterized in that: the quadra that described quadro frame holder mechanism (5) is welded by channel-section steel, the centre has channel steel upright post (32) to support, every limit is again respectively by pull bar (33) oblique pull, the front end below of quadro frame holder mechanism (5) is provided with a channel steel cross beam (34) as the stress point of the counter-jib strong point, and there is a channel steel cross beam (35) top, the rear end of bearing (5) as the slide-and-guide bar of counter-jib steering lock (14).

6. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 5, it is characterized in that: described dust pelletizing system (6) comprises the dedusting seal box, air-introduced machine (36) is housed on the dedusting seal box, high voltage pulse valve (37) is equipped with in the casing side, have travel fatigue inlet port (38) on the bottom half italic face, the casing lowermost end is that sand dust clean-up port (39) and the switch valve (40) by flexible pipe and counter-jib bottom link to each other.

7. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 6, it is characterized in that: described sand hopper (7) is made as the square-shaped hopper formula, is sand export (42) bottom.

8. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 7, it is characterized in that: described bucket rises machine system (8) and adopts the column bucket to rise machine, its bottom one side has back sand charging aperture (43) and links to each other with conveying worm (9), top one side is provided with power and carries reductor (44), its back side is provided with discharging opening (45), the external feed arm of discharging opening (45) (46), feed arm (46) other end stretches in the sand hopper (7), bucket rises machine inside and is provided with up and down two scroll wheels (47), the top scroll wheel links to each other with power step-down gear (44) by chain, upper roller (47) bearing both sides be equipped with can degree of tightness slide up and down sheet (50), scroll-up/down wheel (47) is linked to each other by conveyer belt (48) circulation, and conveyer belt is provided with equidistant chain bucket (49).

9. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 8, it is characterized in that: described conveying worm system (9) adopts cylindricality stirring cage (51), be provided with back sandbox (52) above the rear in the stirring cage (51), go back to sandbox (52) bottom and be provided with back sand screen pack (53), stirring cage (51) inside is provided with the unidirectional left-handed blade of entity spiral (54), the rear of conveyer is provided with electric reducer (55), and stirring cage (51) the place ahead has discharging opening (56) and links to each other with the sand charging aperture (43) that returns that rises the machine below that struggles against.

10. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 9, it is characterized in that: described cubic framework type counter-jib is by two upper profound bars (57) and two lower profound bars (58), each other respectively by vertical rod and the equidistant one that is welded into of brace, the rear position is made as counterweight part (4), counterweight part (4) is made as ramming head partly (2) by back stay (20) and fulcrum (11) the top anterior position that links to each other, ramming head part (2) is linked to each other with fulcrum (11) top position by front tension bar (21), is respectively equipped with two rice font flange framves (72) in the counter-jib on the both sides, front and back of trousers formula sliding shoe (14).

11. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 10, it is characterized in that: described isosceles triangle framework type counter-jib is set to cubic framework (67) in quadro frame holder mechanism (5), the both sides, top, rear end of four directions framework (67) are respectively equipped with a channel-section steel as counter-balanced carriage part (4), four directions framework front end is made as the isosceles triangle framework type, it has a upper profound bar and two lower profound bars, be welded as a whole by run-in index or cable-stayed type pole respectively each other, pull bar (21) links to each other with the fulcrum top before and after being provided with in the middle of the counter-jib, gradually descending contraction of profound bar on the middle anterior position of isoceles triangle framework, its front end is made as the ramming head part, all can arrange about the ramming head unit position of ramming head part.

12. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 11, it is characterized in that: described roller of conveyer belt motor system (10) is provided with a channel-steel base (59), be respectively equipped with a sliding shoe (60) in the middle of the both sides channel-section steel in the channel-steel base (59), sliding shoe one end is provided with a screw rod (61), and the top of sliding shoe is provided with cylinder engine (62) and is linked to each other by the driven pulley of conveyer belt with the ramming head position.

13. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 12, it is characterized in that: described counter-jib fulcrum system (11) comprises a channel steel cross beam (34) of the front lower place that is arranged on counter-jib part (2), crossbeam (34) top is provided with the two triangular backup flanges (63) in two places, flange (63) top is provided with up and down two sliding steel plates (64), be provided with a sliding axle (65) in the middle of the sliding steel plate, two sliding panels (64) can center on sliding axle (65) left-right rotation, upper sliding steel plate (64) welds together with the counter-jib (3) of top, and lower slider steel plate below is provided with the single triangular backup flange (66) in two places and is linked to each other with the pivot flange of below by central shaft.

14. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 13, it is characterized in that: described counter-jib turns to slide lock mechanism (14) to comprise to be arranged on a channel steel cross beam (35) at quadro frame holder mechanism (5) rear, crossbeam (35) ring set one secondary trousers formula sliding lock block (68), sliding lock block (68) upper position is provided with slip people having a common goal, be respectively equipped with up and down two scroll wheels (69) in the sliding channel, scroll wheel (69) channel steel cross beam (35) that linking closely up and down, the top of sliding lock block (68) is provided with resistance flange (70), resistance flange (70) links to each other with hydraulic jack (16), below two trouser legs (71) of sliding lock block (68) lead to balancing stand (2) and tightly are stuck on the balancing stand (2) two in the profound bar, are provided with in the middle of two trouser legs (71) and move up and down dynamicliquid pressure oil cylinder (15).

15. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 14, it is characterized in that: described feed conveyer belt (18) is located at the top of counter-jib part (2), circulation links to each other with driven pulley (25) respectively at motorized pulleys (62) in the front-end and back-end of feed conveyer belt (18), is equidistantly distributing scroll wheel (22), flap wheel (24) and below drag wheel (23) in the middle of feed conveyer belt (18).

16. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 15, it is characterized in that: the forefront of described counter-jib part (2) is provided with a driving cabin (26), the back of driving cabin (26) is provided with seat (72), the front of driving cabin (26) is provided with remote power console (73), the lower left of driving cabin (26) is provided with a handle bar (74) and links to each other with the sand and dust piece-rate system (28) of front, and the outer afterbody below of driving cabin is provided with recovering hopper (75).

17. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 16, it is characterized in that: described ramming head system (27) comprises ramming head case (76), ramming head case (76) is located at the upper profound bar (57) of counter-jib (2) below, ramming head case (76) direction can be made as any both sides of counter-jib, the rear of ramming head case (76) is provided with high-power pair of ramming head unit (77), the outside of ramming head case is provided with ramming head steering drag flange (78), the below of ramming head case (76) is provided with to conveying worm (79), the one end is equipped with electric reducer (81), conveying worm (79) up opening and with ramming head case (76) seal welding, the middle below of conveying worm (79) has sand export, and with sand recovering mechanism (30) seal welding, ramming head case (76) position in the middle of the two ramming head units (77) has suction port (80), suction port (80) links to each other with sand dust separating mechanism (28) by pipeline (82), ramming head case (76) back has sand jet outlet (83), the head mouth of ramming head unit (77) is contained in the sand jet outlet (83), unit sandblast impeller (84) is thrown mouthful (85) by sand jet outlet and is located sandblast, the place ahead of ramming head case (76) is for throwing a mouthful place (85), throw the wear-resisting rubber (86) that mouthful place (85) is provided with a circle folder steel spring plate, wear-resisting rubber (86) is made as block double-layer stacked type, the opposite side of ramming head case (76) is provided with a sliding bar (87), sliding bar (87) is fixed on the ramming head case (76), the top of sliding bar (87) has a scroll wheel (89) below to have two scroll wheels (89) to be tightly placed on the sliding bar (87), and the central slide axle of (89) of scroll wheel is fixed on the flange on the counter-jib.

18. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 17, it is characterized in that: described sand and dust separating mechanism (28) comprises barrel shape separation chamber (90), the upper end of described separation chamber (90) is aspiration channel (91), aspiration channel (91) is linked to each other by the travel fatigue inlet port (38) of dedusting tube channel (17) with deduster (6) side at rear, the waist location of separation chamber (90) is provided with sand dust inlet port (92), sand dust inlet port (92) links to each other with the suction port (80) of ramming head case back by pipeline, and lower end, separation chamber (90) is made as parting sand switch valve (93) and is linked to each other with the handle (74) of (26) in the driving cabin by pull bar.

19. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 18, it is characterized in that: described ramming head supplies the sand spiral reverse to (29) conveyers (94) from steel sand to two ends that carry of conveying mechanism, the two ends lower opening of conveyer (94) is provided with Lou sand hopper (95), leaking sand hopper (95) links to each other with the ramming head machine sand inlet of below, the middle upper part of conveyer (94) is provided with conveyer sand inlet (96), the next door of conveyer sand inlet (96) is provided with conveyer and divides sand hopper (97), divide the lower end of sand hopper (97) to lead to back sand conveyer belt (19), conveyer sand inlet (96) overhung a sub-sand plate (98), sub-sand plate (98) is suspended on two upper profound bars (57) of counter-jib, one side of sub-sand plate (98) is equipped with guide post (100) and leads to driving cabin (26), the opposite side of sub-sand plate is equipped with a tension semi-annular jade pendant (101), one end of tension semi-annular jade pendant is fixed on the counter-jib (2), and the other end of conveyer (94) is equipped with electric reducer (102).

20. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 19, it is characterized in that: described ramming head sand recovering mechanism (30) comprises a unidirectional conveyer that electric reducer is housed, one end of conveyer has sand inlet and the sand export below ramming head returns in the sand conveying worm (79) links to each other, sand hopper is equipped with out in the front end below of conveyer (30), goes out the sand hopper lower end and leads to back sand conveyer belt (19).

21. a kind of Large Towers cylinder class inwall Automatic clearance shot-blasting machine according to claim 20, it is characterized in that: described ramming head turns to electric transfer bar mechanism (31) to comprise to be located at an electric catch bar (103) at ramming head case (76) rear, catch bar (103) is fixed on the counter-jib (2), catch bar (103) afterbody is equipped with electric reducer (104), the front end of catch bar (103) is provided with annular ear (105), annular ear (105) is buckled together with double ender (106) coaxial rings of ramming head case (76) back, and fixing with ramming head case sliding bar (87).

Images