In-vehicle screw ship unloader
Technical field
The utility model relates to a kind of machinery of unloading a ship for mass transport, especially relates to a kind of in-vehicle screw ship unloader.
Background technology
At present, during to loose unpacked material discharging, generally adopt grab type ship unloaders, negative pressure suction type ship unloaders, bucket wheel formula ship unloaders, chain bucket conveying-type ship unloaders, helical feed formula ship unloaders etc.Wherein grab type unloader energy consumption is lower, but very serious to the pollution of environment; Suction type unloader environmental pollution is little, but energy consumption is high, and noise is large; Bucket wheel formula and chain-bucket ship unloaders efficiency are high, but volume, weight, investment are all large and be not suitable for middle canoe type and berth terms.
Screw ship unloader is take without horizontal screw conveyer, the vertical screw type conveyer of flexible traction organ and be sleeved on the machinery of unloading a ship that the coaxial dispenser of vertical screw type conveyer bottom is groundwork mechanism, and it is a kind of high-efficiency and continuous type bulk goods ship unloaders.Have that noise is little, energy consumption is low, pollution is few, the series of advantages such as efficiency height, become the preferred unit that loose unpacked material is unloaded a ship day by day.Generally be used for unloading coal, the loose unpacked material such as cement, breeze, Bulk Grain, chemical fertilizer, sylvite.
Conventional screw ship unloader could move and be divided into self-propelled and fixed type by complete machine.The feature of self-propelled screw ship unloader is to have traveling gear, can be along the track travel of the wharf apron that is laid in, and it utilizes the cooperation of walking, jib revolution, pitching, each action of swing to carry out ship-discharging operation to bulk cargo hold.Fixed type screw ship unloader is directly installed on the pier stud basis of wharf apron, and the interoperation that utilize jib revolution, pitching, swings each mechanism carries out ship-discharging operation, can adopt mobile hull to make up when jib length can not cover cabin length.
But, above-mentioned several screw ship unloader all can not be carried out the transition of anywhere and move, manoevreability is poor, especially when ship-discharging operation scene is uncertain, when many and situation that disperse are put in field, ship unloaders have been proposed can be whole remote mobile by highway, similar car hosit, the requirement of the mobility strong of evolutionary operation voluntarily at an arbitrary position.
Utility model content
The deficiency existing in order to overcome prior art, the utility model provides a kind of in-vehicle screw ship unloader that adopts the highway type that automobile or chassis of semi-trailer combine with collapsible spiral conveying mechanism.The utility model both can move at a distance by highway, again evolutionary operation anywhere.
An in-vehicle screw ship unloader, described in-vehicle screw ship unloader comprises chassis of vehicle body, revolution cushion cap and collapsible spiral conveying mechanism, and described revolution cushion cap is arranged on car chassis by internal-gear type pivoting support, and revolution cushion cap is driven by hydraulic permeability reversing gear; One end of described revolution cushion cap is provided with " Γ " shape column, the other end is provided with power and control system, lower surface in the horizontal end face of described " Γ " shape column adopts the first hinged bindiny mechanism of Non-tooth type pivoting support, and described bindiny mechanism hinge axes is coaxial with revolution cushion cap rotation axis; Described collapsible spiral conveying mechanism comprises hypomere conveyor screw, stage casing conveyor screw, epimere conveyor screw and entrucking conveyor screw, hypomere conveyor screw one end is set with coaxial rotating dispenser, one end side surface of other end side and stage casing conveyor screw adopts external tooth type pivoting support hinged, conveyor screw other end side, stage casing and epimere conveyor screw one end side surface adopt the second Non-tooth type pivoting support hinged, and epimere conveyor screw other end side adopts the 3rd Non-tooth type pivoting support hinged with " Γ " shape column top-side; Entrucking conveyor screw one end side surface employing the 4th Non-tooth type pivoting support and bindiny mechanism are hinged, and its other end connects drawing mechanism; Described external tooth type pivoting support is driven by hydraulic actuator, and the axis of described entrucking conveyor screw and " Γ " shape column hinge is coaxial with the rotation axis of revolution cushion cap; Described stage casing conveyor screw is provided with a suspension hook, and entrucking conveyor screw is provided with the suspension ring that match with suspension hook; On described chassis of vehicle body, support is installed, collapsible spiral conveying mechanism support is on this support; Described chassis of vehicle body is provided with several rocker-arm horizontal support legs and fluid pressure type vertical leg, and described entrucking conveyor screw is provided with a chevron pointing entrucking spiral supporting leg.
Preferably, described coaxial rotating dispenser is driven by HM Hydraulic Motor retarder, and described the second Non-tooth type pivoting support is by the first hydraulic oil cylinder driving, and the 3rd Non-tooth type pivoting support is by the second hydraulic oil cylinder driving.
Preferably, described bindiny mechanism is square chest or square bend, is provided with spiral pusher device in described square chest or square bend.Can improve the flowing power of material.
Preferably, the rectangular hollow flat box shape of described revolution cushion cap shape, described revolution cushion cap bottom is by the outer ring bolted of flange and internal-gear type pivoting support, and the inner ring of pivoting support employing bolt and chassis of vehicle body are fastening.
Preferably, described chassis of vehicle body is car chassis or chassis of semi-trailer.
Preferably, the discharge end of described entrucking conveyor screw is provided with a triple valve, and two exit end of triple valve are connected with respectively skewed slot, and the discharge end of skewed slot is equipped with telescopic joint.
Preferably, the discharge end of described entrucking conveyor screw is provided with dust exhaustor, and the bottom of dust exhaustor connects a triple valve, and two exit end of triple valve are connected with respectively skewed slot, and the discharge end of skewed slot is equipped with telescopic joint.Be convenient to transport material in batch can car.
Preferably, described power and control system comprise diesel motor or electrical motor, transfer gear box, oil pump, Hydraulic Station and electrical control cubicles.So that for whole hydraulic actuators on machine provide power.
Preferably, described hydraulic permeability reversing gear is arranged on the inside of revolution cushion cap.
Preferably, the quantity of described rocker-arm horizontal support legs is four, and the quantity of fluid pressure type vertical leg is 4~6.
External tooth type pivoting support between the utility model hypomere conveyor screw and stage casing conveyor screw can be driven by one or two hydraulic actuators, can make mutually to rotate between hypomere conveyor screw and stage casing conveyor screw, changes or keeps angle; Described stage casing conveyor screw is connected by an oil cylinder with the hinge both wings of epimere conveyor screw, can support the hinge angle between stage casing conveyor screw and epimere conveyor screw and change this angle; The hinge both wings of described epimere conveyor screw and " Γ " shape column are also connected by one or two oil cylinders of existing side by side, and can support the angle between epimere conveyor screw and horizontal surface and change this angle; Described entrucking conveyor screw and " Γ " shape column hinge, the first anodontia pivoting support axis is coaxial with the rotation axis of revolution cushion cap, when therefore revolution cushion cap is taken hypomere conveyor screw, stage casing conveyor screw, epimere conveyor screw combination mechanism revolution operation, entrucking conveyor screw can not followed revolution, can keep a dead position to another batch can car feed.When hypomere conveyor screw, stage casing conveyor screw, epimere conveyor screw engage with connecting device on entrucking conveyor screw (suspension hook and suspension ring), entrucking conveyor screw can be followed revolution.
When car load moves on highway, each conveyor screw is in folding rounding state, and is held on chassis on each corresponding support, stable with the process safety that guarantees to drive a vehicle; When complete machine enters operating condition, open each fluid pressure type vertical leg and rocker-arm horizontal support legs, with the various counter-forces that produce in balancing machine operation process and the power of toppling.After this, hypomere conveyor screw, stage casing conveyor screw, epimere conveyor screw carry entrucking conveyor screw and enter entrucking position, through manually fixing the entrucking spiral supporting leg of entrucking conveyor screw, throw off the connecting device with entrucking conveyor screw, being about to suspension hook and suspension ring departs from, hypomere conveyor screw, stage casing conveyor screw, epimere conveyor screw are returned to the material extracting operation position of oneself again, and need to control and drive each hinge joint of hypomere conveyor screw, stage casing conveyor screw, epimere conveyor screw to realize feeding motion according to operation.
The utility model adopts chassis of vehicle body to combine with collapsible spiral conveying mechanism, when car load moves on highway, each conveyor screw is in folding rounding state, during to operation field, each supporting leg of chassis of vehicle body support that lands, each conveyor screw can launch fast successively, puts into operation, has car load mobility strong, efficiency advantages of higher.In addition, the telescopic joint of material from the dispenser of feed end to discharge end, whole course of conveying all carries out in the environment of a sealing, makes the material carried continuously, steadily, without impact, cutout or choking phenomenon, without dust, reveals and pollutes.It is unfixing that the utility model is particularly useful for ship unloaders operation field, requires the occasion of mobility strong.
Accompanying drawing explanation
Structural representation when Fig. 1 is the utility model employing car chassis;
Structural representation when Fig. 2 is the utility model employing chassis of semi-trailer;
Fig. 3 is birds-eye view of the present utility model;
Fig. 4 is the cross-sectional view at A-A place in Fig. 1 and Fig. 2;
Structural representation when Fig. 5 is the utility model work;
Birds-eye view when Fig. 6 is the utility model work.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but protection domain of the present utility model is not limited in this.
With reference to Fig. 1~6, a kind of in-vehicle screw ship unloader, comprise chassis of vehicle body 1, revolution cushion cap 2 and by the hinged collapsible spiral conveying mechanism forming of hypomere conveyor screw 33, stage casing conveyor screw 34, epimere conveyor screw 35 and 36 4 tubulose conveyor screws of entrucking conveyor screw, described chassis of vehicle body is car chassis or chassis of semi-trailer.Described revolution cushion cap 2 is arranged on automobile or chassis of semi-trailer 1 by internal-gear type pivoting support 3, and revolution cushion cap 2 is driven by hydraulic permeability reversing gear 4, and hydraulic permeability reversing gear 4 is arranged on the inside of revolution cushion cap 2.On described revolution cushion cap 2, leading section is equipped with " Γ " shape column 5, and rearward end is equipped with diesel motor (can be also electrical motor) 6, transfer gear box 7, oil pump 8, Hydraulic Station 9 and electrical control cubicles 10, so as on machine all hydraulic actuators power is provided.Two parallel end faces are arranged at described " Γ " shape column 5 tops, the hinged square chest of the first Non-tooth type pivoting support 19 or square bend 20 for lower surface wherein.
Described collapsible spiral conveying mechanism comprises hypomere conveyor screw 33, stage casing conveyor screw 34, epimere conveyor screw 35 and entrucking conveyor screw 36.In hypomere conveyor screw 35 one end, be set with coaxial rotating dispenser 11, by HM Hydraulic Motor retarder 12, drive feeding; One end side surface of hypomere conveyor screw 33 other end sides and stage casing conveyor screw 34 is hinged with an external tooth type pivoting support 13, by one or two hydraulic actuators, drives 14 to drive and control variable angle between hypomere conveyor screw 33,34 liang of machines of stage casing conveyor screw; Hinged with a second Non-tooth type pivoting support 15 between stage casing conveyor screw 34 other end sides and epimere conveyor screw 35 1 end side surface, by first oil cylinder 16, drive and control variable angle between stage casing conveyor screw 34,35 liang of machines of epimere conveyor screw; The top-side of the surplus next free end of described epimere conveyor screw 35 and described " Γ " shape column 5 is hinged with the 3rd Non-tooth type pivoting support 17, by one or two the second oil cylinders 18, drives and control variable angle between epimere conveyor screw 35 and horizontal surface.The multi-joint screw machine arm that described hypomere conveyor screw 33, stage casing conveyor screw 34,35 3 conveyor screws of epimere conveyor screw and " Γ " shape column 5 are realized hinged rear formation has the motor function of similar human arm, left and right horizontal revolution by revolution cushion cap 2, can make dispenser 11 arrive it and cover any point in spatial domain, and take the material of this point away.
Described stage casing conveyor screw 34 is provided with a suspension hook 27, and entrucking conveyor screw 36 is provided with the suspension ring 28 that match with suspension hook 27; On described automobile or chassis of semi-trailer 1, support 29 is installed, collapsible spiral conveying mechanism support is on support; Described automobile or chassis of semi-trailer 1 are provided with several rocker-arm horizontal support legs 30 and fluid pressure type vertical leg 31, and described entrucking conveyor screw 36 is provided with a chevron pointing entrucking spiral supporting leg 32.Described entrucking conveyor screw 36 enters entrucking state, be through manually fixing entrucking conveyor screw 36 entrucking spiral supporting legs 32.
The discharge end of described entrucking conveyor screw 36 is provided with a triple valve 24, and two exit end of triple valve 24 are connected with respectively skewed slot 25, and the discharge end of skewed slot 25 is equipped with telescopic joint 26.Between entrucking conveyor screw 36 and triple valve 24, can also be provided with a dust exhaustor 23, triple valve 24 is communicated with the bottom of dust exhaustor 23.In the square chest that described and the first anodontia pivoting support 19 is hinged or the cavity of square bend 20, be provided with spiral pusher device 22, material fluidity well can not established.
Described entrucking conveyor screw 36 is hinged on the vertical flange of square chest or square bend 20 through the 4th Non-tooth type pivoting support 21.Because Non-tooth type pivoting support structurally has coaxial feature with internal-gear type pivoting support, described revolution cushion cap 2 carries the revolution of the collapsible screw machine arm of multi-joint left and right horizontal, while carrying out material extracting operation, entrucking conveyor screw 36 can staticly be gone up motionless in place, carries out car loading operation.Now material by dispenser 11 successively after hypomere conveyor screw 33, stage casing conveyor screw 34, epimere conveyor screw 35, enter " Γ " shape column 5 apex cavitys, then after square chest or square bend 20, entrucking conveyor screw 36, be delivered to batch can car or other accept machinery.When discharging car loading operation finishes, revolution cushion cap 2 carries suspension ring 28 tops that the folding spiral conveying mechanism drawing in is turned back to entrucking conveyor screw 36, make suspension hook 27 be inserted in suspension ring 28, be turned back to together again road running position, put down hypomere conveyor screw 33, stage casing conveyor screw 34, epimere conveyor screw 35,36 4 kinds of conveyor screws of entrucking conveyor screw, make in its respective holder 29 that is shelved on automobile or chassis of semi-trailer 1, stable with the process safety that guarantees to drive a vehicle.
Described automobile or chassis of semi-trailer 1 are provided with four rocker-arm horizontal support legs 30 and four to six fluid pressure type vertical leg 31.When highway is advanced, all supporting legs are rounding state, and complete machine weight is carried by wheel.When unloading a ship car loading operation, all supporting legs are open-shaped state all, and complete machine weight and various counter-force are by vertical and horizontal support bearing.
External tooth type pivoting support 13 between the utility model hypomere conveyor screw 33 and stage casing conveyor screw 34 is by one or two hydraulic actuators 14 drivings, can make mutually to rotate between hypomere conveyor screw 33 and stage casing conveyor screw 34, change or maintenance angle; Described stage casing conveyor screw 34 is connected by first oil cylinder 16 with the hinge both wings of epimere conveyor screw 35, can support the hinge angle between stage casing conveyor screw 34 and epimere conveyor screw 35 and change this angle; Described epimere conveyor screw 35 is also connected by one or two the second oil cylinder 18 of existing side by side with the hinge both wings of " Γ " shape column 5, can support the angle between epimere conveyor screw 35 and horizontal surface and change this angle; Described entrucking conveyor screw 36 is coaxial with the rotation axis of revolution cushion cap 2 with " Γ " shape column 5 hinge axis, when therefore revolution cushion cap is taken hypomere conveyor screw 33, stage casing conveyor screw 34, the 35 combination mechanism revolution operation of epimere conveyor screw, entrucking conveyor screw 36 can not followed revolution, can keep a dead position to another batch can car feed.After suspension hook 27 engages with suspension ring 28, entrucking conveyor screw 36 can be followed revolution.
When car load moves on highway, each conveyor screw is in folding rounding state, and is held on chassis on each corresponding support 29, stable with the process safety that guarantees to drive a vehicle; When complete machine enters operating condition, open each fluid pressure type vertical leg 31 and rocker-arm horizontal support legs 30, with the various counter-forces that produce in balancing machine operation process and the power of toppling.After this, hypomere conveyor screw 33, stage casing conveyor screw 34, epimere conveyor screw 35 carry entrucking conveyor screw 36 and enter entrucking position, through manually fixing the entrucking spiral supporting leg 32 of entrucking conveyor screw, suspension hook 27 and suspension ring 28 are departed from, hypomere conveyor screw 33, stage casing conveyor screw 34, epimere conveyor screw 35 are returned to the material extracting operation position of oneself, and need to control and drive each hinge joint of hypomere conveyor screw, stage casing conveyor screw, epimere conveyor screw to realize feeding motion according to operation.