CN110451296B - Port high drop vertical lifting conveying device - Google Patents
Port high drop vertical lifting conveying device Download PDFInfo
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- CN110451296B CN110451296B CN201910717856.3A CN201910717856A CN110451296B CN 110451296 B CN110451296 B CN 110451296B CN 201910717856 A CN201910717856 A CN 201910717856A CN 110451296 B CN110451296 B CN 110451296B
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- Prior art keywords
- supporting frame
- material pipe
- belt conveyor
- vertical
- trough
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- 239000000463 material Substances 0.000 claims abstract description 112
- 230000007246 mechanism Effects 0.000 claims description 17
- 239000000428 dust Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 241001365789 Oenanthe crocata Species 0.000 abstract description 3
- 238000005192 partition Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/001—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/60—Loading or unloading ships
- B65G67/606—Loading or unloading ships using devices specially adapted for bulk material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/60—Loading or unloading ships
- B65G67/62—Loading or unloading ships using devices influenced by the tide or by the movements of the ship, e.g. devices on pontoons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/186—Preventing escape of dust by means of non-sealed systems with aspiration means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The port high drop height vertical lifting conveying device comprises a first belt conveyor, a second belt conveyor, a material pipe and a vertical frame; a supporting frame is sleeved outside the vertical frame, a trough is fixedly arranged in the supporting frame, a material pipe is fixedly arranged in the vertical frame, an opening is formed in one side of the material pipe, one end of the trough extends into the material pipe after passing through the opening, a telescopic cover plate is arranged outside the opening of the material pipe, the upper end of the telescopic cover plate is fixedly connected with the upper end of the material pipe, the lower end of the telescopic cover plate is connected with the trough, a first winch is arranged at the top of the vertical frame, and the supporting frame is pulled by the first winch to move up and down along the vertical frame; one end of the first belt conveyor is arranged at the bank of the port, and the other end of the first belt conveyor is arranged in the material pipe; the second belt conveyor is installed on the supporting frame, and one end of the second belt conveyor extends out of the supporting frame, and the other end of the second belt conveyor is communicated with the trough. The port material conveying device is used for solving the problems that port material conveying is limited by water level and the existing port conveyor is not suitable for port conveying material conveying with high drop water level.
Description
Technical Field
The invention relates to a transport machine, in particular to a vertical lifting and conveying device for a port with high drop height.
Background
The port material conveyor generally uses a ship loader, for example, patent number is CN 202175449U, and the name is a dock material unloading and loading mechanism, the ship loader is suitable for ports with deep water at the sides and small water level change, and the ship with deep water can only wait for the water level to rise and then load and unload on the sides, and the service time is limited; in order to solve the problem, a pontoon is also used as a gangway in the prior art, and materials are conveyed into a ship with deeper draft in a two-stage conveying mode, for example, the patent number is CN 202193464U, and the name is a floating pontoon bulk cargo loading system; and the two conveying devices of the patent number of CN106185377B and the name of two-stage floating harbor transporter are characterized in that: on one hand, the wharf boat sways along with water flow, the materials are easy to leak, the mechanical connectors are frequently swung, mechanical faults are easy to occur, on the other hand, the inclination angle of the common belt conveyor is generally not more than 30 degrees, and the inclination angle of the belt conveyor changes along with the change of the water level drop, so that when the water level drop exceeds the inclination angle of the belt conveyor, the belt conveyor cannot work, and the port conveyor is not suitable for port material conveying at high drop water level.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the port high-drop vertical lifting conveying device, which is used for solving the problems that port material conveying is limited by water level and the existing port conveyor is not suitable for port conveying materials with high-drop water level.
In order to solve the problems, the technical scheme to be solved by the invention is as follows: the port high drop height vertical lifting conveying device comprises a first belt conveyor, a second belt conveyor, a material pipe and a vertical frame; a supporting frame is sleeved outside the vertical frame, a trough is fixedly arranged in the supporting frame, a material pipe is fixedly arranged in the vertical frame, an opening is formed in one side of the material pipe, one end of the trough extends into the material pipe after passing through the opening, a telescopic cover plate is arranged outside the opening of the material pipe, the upper end of the telescopic cover plate is fixedly connected with the upper end of the material pipe, the lower end of the telescopic cover plate is connected with the trough, a first winch is arranged at the top of the vertical frame, and the supporting frame is pulled by the first winch to move up and down along the vertical frame; one end of the first belt conveyor is arranged at the bank of the port, and the other end of the first belt conveyor is arranged in the material pipe; the second belt conveyor is installed on the supporting frame, and one end of the second belt conveyor extends out of the supporting frame, and the other end of the second belt conveyor is communicated with the trough.
The two vertical frames are arranged, the supporting frame is sleeved outside the two vertical frames, the material pipe and the second belt conveyor are arranged between the two vertical frames, and the balancing weight is arranged on one side, close to the first belt conveyor, of the supporting frame.
The second belt conveyor is divided into an a section and a b section, the a section and the b section share a conveying belt, the a section is installed in the supporting frame, the b section is located outside the supporting frame, one end of the b section is hinged with the supporting frame, a support is fixedly connected to the supporting frame, a second winch is installed at the top of the support, a second winch steel wire rope is connected with one end of the b section, and one end of a trough is arranged above the a section.
The conveyor belt self-tensioning device is arranged on the second belt conveyor and comprises a portal frame, a counterweight basket and two tensioning rollers which are arranged on the second belt conveyor at intervals, a movable roller is arranged in the portal frame, the movable roller is arranged between the two tensioning rollers, the conveyor belt is lapped on the movable roller and the tensioning roller, and the counterweight basket is hung on the portal frame.
The supporting frame and the vertical frame are connected through a plurality of groups of locking mechanisms, each locking mechanism comprises a pawl rack fixedly connected to the corresponding support, a pawl rod and an oil cylinder are hinged to the supporting frame on one side of each pawl rack, one end of each pawl rod abuts against the corresponding pawl rack, the other end of each pawl rod is connected with the corresponding supporting frame through a tension spring, and a piston rod at one end of each oil cylinder abuts against the corresponding pawl rod.
The telescopic cover plate comprises two guide bars, a plurality of slide bars and canvas strips which are respectively and fixedly connected to two sides of the opening of the material pipe, U-shaped hooks are arranged at two ends of each slide bar, the U-shaped hooks at two ends of each slide bar are assembled outside the guide bars at two sides of the opening of the material pipe, and the canvas strips are fixedly connected with each slide bar.
And an exhaust pipe is communicated with the top of the material pipe and is communicated with the dust remover through a pipeline.
The material pipe is internally provided with a vertical partition plate, the partition plate divides the material pipe into a left cavity and a right cavity, an opening is formed in the outer wall surface of the left cavity, one end of a material groove is propped against the partition plate, the right cavity is communicated with one end of a first belt conveyor, a plurality of slide carriages are sequentially and fixedly connected to the inner wall surface of the right cavity towards the opening from top to bottom, each slide carriage is inclined downwards towards one end of the partition plate, a material redirecting mechanism is arranged between every two adjacent slide carriages, the material redirecting mechanism comprises a rotating shaft arranged in the material pipe, a material passing hole formed in the partition plate, an L-shaped turning plate fixedly connected to the rotating shaft, a rocker arm and a cylinder fixedly connected to one end of the rotating shaft, two ends of the cylinder are respectively hinged with the rocker arm and the material pipe, and a baffle is fixedly connected to the upper end of the material passing hole, and the cylinder pushes the turning plate to rotate through the rocker arm and the rotating shaft so as to open or close the material passing hole.
The control system comprises a laser ranging sensor, a PLC (programmable logic controller) and a reflecting plate fixedly arranged on a supporting frame, wherein the laser ranging sensor is arranged at the top of the bracket, the laser ranging sensor transmits a detected reflecting plate height signal to the PLC, and the PLC controls each cylinder to stretch and retract
The beneficial effects of the invention are as follows:
1. when the water level descends, the inclination angles of the first belt conveyor and the second belt conveyor are not changed, and the change of the conveying height is realized by mainly pulling the second belt conveyor to vertically move up and down by means of the first winch, so that compared with the prior art that the inclination angle of the belt conveyor is changed by using a wharf boat to deal with the water level change, the limitation of the inclination angle of the prior belt conveyor is canceled, and materials at a higher drop water level can be conveyed.
2. In this patent, use the grudging post to replace current wharf boat, and then make first band conveyer and second band conveyer carry the in-process and not receive the rivers influence, reduce each mechanical connection piece and rock, improve device life, carry the material reliable and stable simultaneously, prevent to leak the material phenomenon and take place.
3. The exhaust pipe at the top of the material pipe is communicated with the exhaust pipe, dust in the material pipe is treated by the exhaust pipe, the dust is prevented from flying, and the working environment is prevented from being influenced.
Drawings
The invention is further described with reference to the accompanying drawings:
figure 1 is a schematic diagram of the front view structure of the present invention,
figure 2 is a schematic top view of the present invention,
figure 3 is a schematic cross-sectional view of a tube according to the present invention,
figure 4 is a schematic diagram of the front view of the pipe according to the present invention,
figure 5 is a schematic cross-sectional view of the structure at A-A in figure 3,
fig. 6 is a schematic view of a partially enlarged structure at B in fig. 3, in which the cylinder is in an extended state,
figure 7 is a schematic diagram of the front view of the self-tensioning device for conveyor belt according to the present invention,
figure 8 is a schematic view of the structure of the locking mechanism according to the present invention,
figure 9 is a schematic view of the second belt conveyor of the present invention in a collapsed condition,
FIG. 10 is a schematic diagram showing the connection relationship between the electrical components according to the present invention,
fig. 11 is a schematic diagram of the pneumatic control of the present invention.
In the figure: factory building 1, flexible cover plate 2, slide bar 21, canvas strip 22, guide bar 23, clevis 24, first belt conveyor 3, second belt conveyor 4, b section 41, a section 42, stand 5, self-tensioning device 6, tensioning roller 61, movable roller 62, portal 63, counterweight basket 64, locking mechanism 7, pawl rack 71, pawl lever 72, cylinder 73, extension spring 74, support frame 8, feed tube 9, opening 91, suction tube 92, partition 93, left chamber 931, right chamber 932, slide carriage 94, material redirecting mechanism 95, flap 951, spindle 952, cylinder 953, rocker 954, baffle 956, blanking hole 957, counterweight 10, first hoist 11, second hoist 12, bracket 13, feed slot 14, sheave 15, guide rail 16, hopper 17, laser ranging sensor 18, and reflecting plate 19.
Detailed Description
As shown in fig. 1 to 6, the harbor height difference vertical lift conveyor comprises a first belt conveyor 3, a second belt conveyor 4, a material pipe 9 and a vertical frame 5; in the port water vertically arranged on the vertical frame 5, a supporting frame 8 is sleeved outside the vertical frame 5, a plurality of grooved wheels 15 are arranged in the supporting frame 8, a plurality of vertical guide rails 16 are arranged on the vertical frame 5 at one side of the grooved wheels 15, each grooved wheel 15 is assembled in each guide rail 16, a trough 14 is fixedly arranged in the supporting frame 8, a material pipe 9 is fixedly arranged in the vertical frame 5, an opening 91 is arranged at one side of the material pipe 9, one end of the trough 14 passes through the opening 91 and then extends into the material pipe 9, a telescopic cover plate 2 is arranged outside the opening 91 of the material pipe 9, the upper end of the telescopic cover plate 2 is fixedly connected with the upper end of the material pipe 9, the lower end of the telescopic cover plate 2 is connected with the trough 14, a first winch 11 is arranged at the top of the vertical frame 5, and the first winch 11 pulls the supporting frame 8 to move up and down along the vertical frame 5; one end of the first belt conveyor 3 is arranged on the bank of the port, and the other end is arranged in the material pipe 9; the second belt conveyor 4 is arranged on the supporting frame 8, one end of the second belt conveyor 4 extends out of the supporting frame 8, the other end of the second belt conveyor is communicated with the trough 14, the dust removing factory building 1 and the hopper 17 are built on the bank of the port, and the truck discharges in the factory building 1.
The application method and the working principle of the invention are as follows: after the truck is unloaded in the factory building 1, the material is conveyed to the first belt conveyor 3 through the hopper, then the material is conveyed to the second belt conveyor 4 through the material pipe 9 and the material groove 14, the second belt conveyor 4 conveys the material on a ship, and when the water level changes, the supporting frame 8 can be pulled to move up and down through the winch, so that the second belt conveyor 4 can convey the material according to the water level change.
As shown in fig. 2, the two vertical frames 5 are provided, the supporting frame 8 is sleeved outside the two vertical frames 5, the material pipe 9 and the second belt conveyor 4 are installed between the two vertical frames 5, the counterweight 10 is installed on one side of the supporting frame 8, which is close to the first belt conveyor 3, the counterweight 10 balances the end, extending out of the supporting frame 8, of the second belt conveyor 4, so that the second belt conveyor 4 and the supporting frame 8 can be positioned in the center of the two vertical frames 5 in a gravity center manner, the stress of the vertical frames 5 is uniform, the balance of the vertical frames 5 is maintained, and the work is more stable and reliable.
The second belt conveyor 4 is divided into an a section 42 and a b section 41, the a section 42 and the b section 41 share a conveying belt, the a section 42 is installed in the supporting frame 8, the b section 41 is located outside the supporting frame 8, one end of the b section 41 is hinged with the supporting frame 8, a support 13 is fixedly connected to the supporting frame 8, a second winch 12 is installed at the top of the support 13, a steel wire rope of the second winch 12 is connected with one end of the b section 41, and one end of a trough 14 is arranged above the a section 42.
As shown in fig. 7, after the material is conveyed, the second winch 12 may be started to fold the section b 41, so as to prevent the coming and going ships from colliding with the second belt conveyor 4, and on the other hand, the conveying inclination angle of the second belt conveyor 4 may be adjusted, so that the device can adapt to the material conveying requirements of different ships.
The second belt conveyor 4 is provided with a conveyor belt self-tensioning device 6, the conveyor belt self-tensioning device 6 comprises a portal 63, a counterweight basket 64 and two tensioning rollers 61 which are arranged on the second belt conveyor 4 at intervals, a movable roller 62 is arranged in the portal 63, the movable roller 62 is arranged between the two tensioning rollers 61, the conveyor belt is lapped on the movable roller 62 and the tensioning rollers 61, the counterweight basket 64 is hung on the portal 63, and weights such as sand or iron blocks are arranged in the counterweight basket 64. In the use process of the second belt conveyor 4, the counterweight basket 64 pulls the second belt conveyor belt in real time due to self gravity, so that the second belt conveyor 4 belt is kept in a tensioning state, the belt is prevented from slipping, the structure is simple, and the use is safe and convenient.
The supporting frame 8 and the vertical frame 5 are connected through a plurality of groups of locking mechanisms 7, the locking mechanisms 7 comprise pawl racks 71 fixedly connected to the support 13, pawl rods 72 are hinged to the supporting frame 8 on one side of the pawl racks 71, oil cylinders 73 are fixedly installed on the supporting frame 8, one ends of the pawl rods 72 are abutted to the pawl racks 71, the other ends of the pawl rods are connected with the supporting frame 8 through extension springs 74, and piston rods on one ends of the oil cylinders 73 are abutted to the pawl rods 72.
In a normal state, as shown in fig. 6, the piston rod of the oil cylinder 73 is in a retracted state, and when the supporting frame 8 is on, the pawl rod 72 is attached to the pawl rack 71 to climb upwards; when the support frame 8 descends, the piston rod of the oil cylinder 73 is required to be stretched, the lower end of the pawl rod 72 is ejected out of the pawl rack 71, and after the support frame 8 descends in place, the normal state is restored, and the piston rod is retracted; the lock mechanism 7 is used to prevent the support frame 8 from falling freely due to a failure of the first hoist 11 and to prevent a safety accident from occurring when the support frame 8 is supported by the pawl lever 72 and the pawl rack 71 if the first hoist 11 fails.
The telescopic cover plate 2 comprises two guide strips 23, a plurality of slide bars 21 and canvas strips 22 which are respectively and fixedly connected to two sides of the opening 91 of the material pipe 9, U-shaped hooks 24 are respectively arranged at two ends of each slide bar 21, the U-shaped hooks 24 at two ends of each slide bar 21 are assembled outside the guide strips 23 at two sides of the opening 91 of the material pipe 9, and the canvas strips 22 are fixedly connected with each slide bar 21.
As shown in fig. 3 and 4, after the material is conveyed into the material pipe 9 by the first conveyor, the material falls on the material groove 14, the material is poured into the second belt conveyor by the material groove 14, and when the supporting frame 8 moves up and down, the material groove 14 moves up and down in the material pipe 9, and at the same time, the telescopic cover plate 2 stretches and contracts along with the movement of the material groove 14, and the opening 91 of the material pipe 9 above the material groove 14 is closed by the telescopic cover plate 2, so that the material in the material pipe 9 is prevented from leaking from the opening 91.
The top of the material pipe 9 is connected with an air extracting pipe 92, the air extracting pipe 92 is connected with a dust remover through a pipeline, and the dust remover is not shown in the drawing. Dust in the material pipe 9 is treated by the air exhaust pipe 92, so that the dust is prevented from flying, and the working environment is prevented from being influenced.
A vertical baffle 93 is arranged in the material pipe, the material pipe is divided into a left cavity 931 and a right cavity 932 by the baffle 93, an opening is arranged on the outer wall surface of the left cavity 931, one end of a material groove 14 is abutted against the baffle 93, one end of a first belt conveyor 3 is communicated with the right cavity 932, a plurality of slide plates 94 are fixedly connected on the inner wall surface of the right cavity 932 facing the opening from top to bottom in sequence, each slide plate 94 is inclined downwards towards one end of the baffle 93, a material redirecting mechanism 95 is arranged between the two adjacent slide plates 94, the material redirecting mechanism 95 comprises a rotating shaft 952 arranged in the material pipe, a material passing hole 957 formed in the baffle 93, an L-shaped turning plate 951 fixedly connected with the rotating shaft 952, a rocker 954 fixedly connected with one end of the rotating shaft 952 or an oil cylinder 953, two ends of the air cylinder 953 are respectively hinged with the rocker 954 and the material pipe, a blocking piece 956 is fixedly connected with the upper end of the material passing hole 953, the air cylinder 953 pushes the turning plate 951 to rotate through the rocker 954 and the rotating shaft 952, and one end of the turning plate 951 is abutted against the lower end of the slide plate 94 when the piston rod of the air cylinder 953 is in an extending state; when the piston rod of the cylinder 953 is in the retracted state, one end of the flap 951 abuts against the blocking piece 956 and closes the material passing hole 957.
The structure is used for setting up above-mentioned structure and lies in: in order to solve the problem that some materials cannot vertically fall down to directly strike the trough and possibly cause material breakage or damage to the trough, the structure is provided, and as can be seen from fig. 3, each slide carriage 94 and the turning plate 951 form a serpentine channel in the right chamber 932, after the materials are input into the right chamber 932 by the first belt conveyor, the materials slide onto the turning plate 951 of the left chamber 931 along the serpentine channel and then slide onto the second belt conveyor, the falling speed of the materials is greatly slowed down, the impact force of the material application trough is weakened, and the breakage of the materials or the impact damage to the turning plate 951 is effectively prevented.
The control system comprises a laser ranging sensor 18 arranged at the top of the support, a PLC controller and a reflecting plate 19 fixedly arranged on the support frame, wherein the laser ranging sensor 18 transmits the detected height signal of the reflecting plate 19 to the PLC controller, the PLC controller controls each cylinder 953 to stretch and retract, each cylinder 953 is communicated with two-position two-way electromagnetic valves, and each two-position two-way electromagnetic valve is controlled by the PLC controller to change direction.
As shown in fig. 1, 3, 4, 10 and 11, the control system is in operation, the laser ranging sensor 18 detects the height of the trough, and then selects the extension of the piston rod of the cylinder 953 above the trough according to the height of the trough, and the flap 951 above the trough allows the material to slide into the trough, for example: the distance between two adjacent cylinders 953 is 1m, and the cylinders 953 with the numbers 1-8 are sequentially arranged on the trough from top to bottom; when the trough is located 50cm below cylinder No. 1 953 against one end of partition 93, the ranging sensor test height is set to 1m, then it can be set to: when the distance measuring sensor detects that the height of the supporting frame is 0-1 m, the piston rod of the No. 1 cylinder 953 extends, and the piston rods of other cylinders 953 retract; when the height of the supporting frame is detected to be 1-2 m, the piston rod of the No. 2 cylinder 953 extends, and the piston rods of other cylinders 953 retract; when the height of the supporting frame is 2-3 m, the piston rod of the No. 3 cylinder 953 extends, the piston rods of other cylinders 953 retract, and so on, so that the automatic expansion and contraction of the cylinders 953 are realized.
Claims (7)
1. Port height drop vertical lift conveyor, its characterized in that: comprises a first belt conveyor (3), a second belt conveyor (4), a material pipe (9) and a vertical frame (5); a supporting frame (8) is sleeved outside the vertical frame (5), a trough (14) is fixedly arranged in the supporting frame (8), a material pipe (9) is fixedly arranged in the vertical frame (5), an opening (91) is formed in one side of the material pipe (9), one end of the trough (14) penetrates through the opening (91) and then extends into the material pipe (9), a telescopic cover plate (2) is arranged outside the opening (91) of the material pipe (9), the upper end of the telescopic cover plate (2) is fixedly connected with the upper end of the material pipe (9), the lower end of the telescopic cover plate (2) is connected with the trough (14), a first winch (11) is arranged at the top of the vertical frame (5), and the first winch (11) pulls the supporting frame (8) to move up and down along the vertical frame (5); one end of the first belt conveyor (3) is arranged on the bank of the port, and the other end of the first belt conveyor is arranged in the material pipe (9); the second belt conveyor (4) is arranged on the supporting frame (8), one end of the second belt conveyor (4) extends out of the supporting frame (8), and the other end of the second belt conveyor is communicated with the trough (14);
the two vertical frames (5) are sleeved outside the two vertical frames (5), the material pipe (9) and the second belt conveyor (4) are arranged between the two vertical frames (5), and the balancing weight (10) is arranged on one side, close to the first belt conveyor (3), of the supporting frame (8);
be equipped with vertical baffle (93) in material pipe (9), left cavity (931) and right cavity (932) are separated into with the material pipe to baffle (93), the opening sets up on left cavity (931) outer wall, silo (14) one end is supported and is leaned on baffle (93), right cavity (932) are put through to first band conveyer (3) one end, right cavity (932) are towards on the open-ended internal face by last fixedly connected with polylith slide carriage (94) down in proper order, each slide carriage (94) all incline downwards towards baffle (93) one end, all be equipped with material redirection mechanism (95) between two adjacent slide carriages (94), material redirection mechanism (95) are including installing pivot (952) in material pipe (9), set up in baffle (93) overgrate (957), fixed connection are in L shape of pivot (951), rocking arm (954) and cylinder (953) of pivot (952) one end, both ends respectively with rocking arm (954) and material hinge, keep off fixedly connected with 956 in overgrate (957) upper end and turn over plate (954) with rocking arm (954) or rotate and turn over plate (957) with rotary actuator (954) and open.
2. The port height head vertical lift conveyor of claim 1, wherein: the second belt conveyor (4) is divided into an a section (42) and a b section (41), the a section (42) and the b section (41) share a conveying belt, the a section (42) is installed in the supporting frame (8), the b section (41) is located outside the supporting frame (8), one end of the b section (41) is hinged with the supporting frame (8), a support (13) is fixedly connected to the supporting frame (8), a second winch (12) is installed at the top of the support (13), a steel wire rope of the second winch (12) is connected with one end of the b section (41), and one end of a trough (14) is arranged above the a section (42).
3. The port height head vertical lift conveyor of claim 2, wherein: install conveyer belt from overspeed device tensioner (6) on second band conveyer (4), conveyer belt is from overspeed device tensioner (6) include portal (63), counter weight basket (64) and two tensioning cylinder (61) of interval installation on second band conveyer (4), install movable cylinder (62) in portal (63), movable cylinder (62) set up between two tensioning cylinder (61), the conveyer belt overlap joint is on movable cylinder (62) and tensioning cylinder (61), counter weight basket (64) hang on portal (63).
4. A port height above vertical lift conveyor according to any one of claims 1 to 3, wherein: the supporting frame (8) is connected with the vertical frame (5) through a plurality of groups of locking mechanisms (7), each locking mechanism (7) comprises a pawl rack (71) fixedly connected to the corresponding support (13), a pawl rod (72) and an oil cylinder (73) are hinged to the supporting frame (8) on one side of each pawl rack (71), one end of each pawl rod (72) abuts against the corresponding pawl rack (71), the other end of each pawl rod is connected with the supporting frame (8) through a tension spring (74), and a piston rod on one end of each oil cylinder (73) abuts against the corresponding pawl rod (72).
5. A port height above vertical lift conveyor according to any one of claims 1 to 3, wherein: the telescopic cover plate (2) comprises two guide bars (23) which are respectively and fixedly connected to two sides of an opening (91) of the material pipe (9), a plurality of slide bars (21) and canvas bars (22), U-shaped hooks (24) are respectively arranged at two ends of each slide bar (21), the U-shaped hooks (24) at two ends of each slide bar (21) are assembled outside the guide bars (23) at two sides of the opening (91) of the material pipe (9), and the canvas bars (22) are fixedly connected with each slide bar (21).
6. A port height above vertical lift conveyor according to any one of claims 1 to 3, wherein: an exhaust pipe (92) is communicated with the top of the material pipe (9), and the exhaust pipe (92) is communicated with the dust remover through a pipeline.
7. The port height head vertical lift conveyor of claim 1, wherein: the control system comprises a laser ranging sensor (18) arranged at the top of the support, a PLC controller and a reflecting plate (19) fixedly arranged on the supporting frame, wherein the laser ranging sensor (18) transmits a detected height signal of the reflecting plate (19) to the PLC controller, and the PLC controller controls each cylinder (953) to stretch and retract.
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| CN110451296A (en) | 2019-11-15 |
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