CN111762508A - High-strength tensile grading bucket elevator - Google Patents
High-strength tensile grading bucket elevator Download PDFInfo
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- CN111762508A CN111762508A CN202010762830.3A CN202010762830A CN111762508A CN 111762508 A CN111762508 A CN 111762508A CN 202010762830 A CN202010762830 A CN 202010762830A CN 111762508 A CN111762508 A CN 111762508A
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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
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
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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
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/12—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
- B65G17/126—Bucket elevators
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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
- B65G23/24—Gearing between driving motor and belt- or chain-engaging elements
- B65G23/26—Applications of clutches or brakes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chain Conveyers (AREA)
Abstract
The invention discloses a high-strength tensile grading bucket elevator, which comprises a shell and an anti-reversion mechanism, wherein a lifting mechanism is arranged in the shell, the anti-reversion mechanism is arranged on the shell and is rotationally connected with the lifting mechanism, the lifting mechanism lifts a hopper, and the anti-reversion mechanism enables the lifting mechanism to rotate in a single direction.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a high-strength tensile grading bucket elevator.
Background
The bucket elevator is a continuous conveying machine for vertically lifting materials by utilizing a series of hoppers uniformly and fixedly connected to an endless traction member, and the bucket elevator is used for conveying bulk materials upwards in the vertical direction or a direction close to the vertical direction by utilizing a series of hoppers fixedly connected to a traction chain or an adhesive tape.
At present, a rubber belt bucket elevator is widely applied due to the characteristics of large transportation capacity, small occupied area and the like, but after a rubber conveying belt serving as a traction part is used for a period of time, the rubber belt is easy to deform and stretch and needs to be frequently adjusted, so that inconvenience is brought to use; meanwhile, the rubber conveying belt has short service life, the maintenance cost is increased, and the production cost is increased.
The transmission chain plate is formed by connecting the plates in the device through rotation between the plates, the reinforcing shaft is installed at the rotating connection position of the plates, the connecting strength between the plates is enhanced through the reinforcing shaft, the transmission chain plate is prevented from deforming due to the weight of materials during transmission, and the transmission chain plate has high tensile strength relative to a rubber transmission belt.
Therefore, a high-strength tensile-grading bucket elevator is required to solve the above problems.
Disclosure of Invention
The invention aims to provide a high-strength tensile grading bucket elevator to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: high strength tensile grading bucket elevator, this bucket elevator include the shell, prevent reversing the mechanism, be provided with hoist mechanism in the shell, prevent reversing the mechanism and set up on the shell, prevent reversing the mechanism and rotate with hoist mechanism and be connected, hoist mechanism promotes the hopper, prevent reversing the mechanism and make hoist mechanism unilateral rotate. The anti-reversing mechanism is divided into two parts, one part is arranged between the motor and the lifting mechanism, the other part is arranged in the middle of the lifting mechanism, the anti-reversing mechanism simultaneously carries out anti-reversing control on the power source and the lifting mechanism, and when the lifting mechanism is prevented from reversing to cause damage to the motor, the lifting mechanism is also prevented from being damaged or broken due to the fact that one end of the connecting part is fixed and leads to.
As a preferred technical scheme, the anti-reverse mechanism comprises an anti-reverse shaft and an anti-reverse plate, the anti-reverse shaft is arranged outside the shell, and the anti-reverse plate is arranged inside the shell; the lifting mechanism comprises a driving shaft, a driven shaft and a transmission chain plate, wherein one end of the transmission chain plate is rotationally connected with the driving shaft, and the other end of the transmission chain plate is rotationally connected with the driven shaft; the anti-reverse-rotation type motor is characterized in that a driving shaft, an anti-reverse-rotation plate and a driven shaft are sequentially arranged in the shell from top to bottom, the anti-reverse-rotation shaft is connected with the driving shaft, and two sides of the anti-reverse-rotation plate are rotatably connected with the transmission chain plate. Prevent reversing the hub connection and promote motor and hoist mechanism, prevent reversing the axle and prevent that hoist mechanism from making the harm to promote the motor when reversing, control hoist mechanism simultaneously, prevent hoist mechanism from reversing, prevent that the board that reverses controls hoist mechanism's rotation direction, thereby prevent that hoist mechanism from reversing under the uneven condition of atress, the driving shaft obtains rotation power and drives the transmission link joint from preventing reversing the pivot and rotate, the driven shaft mutually supports with the driving shaft and makes the transmission link joint carry out steady rotation, the transmission link joint rotates and drives the hopper and transmit the material in the shell under the drive of driving shaft.
As a preferred technical scheme, a support plate is arranged on the outer side of the shell, a fixed frame and a lifting motor are sequentially arranged on the support plate from left to right, the anti-reversion shaft is arranged in the fixed frame, one end of the anti-reversion shaft is connected with a shaft of the lifting motor, and the other end of the anti-reversion shaft is connected with a shaft of the driving shaft; the anti-reverse shaft comprises a shaft shell and a rotating shaft, wherein a plurality of groups of wedge-shaped blocks are arranged in the shaft shell, and the rotating shaft is connected with the shaft shell and the wedge-shaped blocks in a rotating mode. The extension board provides the support to the mount, the installation of promotion motor, the mount provides the support for the installation of preventing the contrary pivot and carries out the rigidity to preventing the contrary pivot simultaneously, the promotion motor provides power for hoist mechanism, the axle housing provides the support for the installation of axis of rotation and wedge, the axle housing is connected with the mount simultaneously, the axis of rotation rotates and takes the wedge at the axle housing internal rotation in the axle housing under the drive of promotion motor, the wedge blocks the axis of rotation when the axis of rotation reverses.
As preferred technical scheme, be provided with T type annular, a plurality of groups in the axle housing casing the wedge is close to the one end of axle housing inner wall and is provided with the T template, the T template is located T type annular and rotates with T type annular and be connected, the wedge passes through T template and T type annular and realizes rotating with the axle housing and be connected, a plurality of groups one side that the axle housing inner wall was kept away from to the wedge is sunken arc-shaped end face, the position that corresponds the wedge in the axis of rotation is provided with a plurality of groups wedge groove, a plurality of groups the wedge is located the wedge inslot with the one end of axle housing inner wall distance farthest, the axis of rotation is passed through the wedge groove and is realized rotating with the wedge and be connected. T type annular provides the passageway for wedge slidable mounting in the axle housing, and the T template slides in the axle housing for the wedge and provides the support, and the area of contact of arc terminal surface increase wedge and axis of rotation, arc terminal surface have increased the stress point between wedge and the axis of rotation for the plane, and the wedge rotates in the axle housing under the drive of axis of rotation.
According to the preferred technical scheme, the transmission chain plate comprises a plurality of groups of chain plates and a plurality of groups of connecting plates, wherein a plurality of groups of chain plates are provided with lifting grooves and rotating grooves from the middle to two ends near the end face of one side of the anti-reversing plate, connecting shafts are arranged at the upper end and the lower end of each group of connecting plates, one ends of the plurality of groups of connecting plates with the connecting shafts are located in the rotating grooves, the connecting shafts are rotatably connected with the chain plates, the upper ends and the lower ends of one group of connecting plates are rotatably connected with the two groups of chain plates respectively, and the lifting. The chain plates provide support for the installation of the hopper, the connecting plates are connected with the chain plates, a plurality of groups of chain plates form complete transmission chain plates through the connecting plates, the chain plates are in power transmission with the driving shaft and the driven shaft, the lifting grooves provide support for the chain plates in transmission with the driving shaft and the driven shaft, the rotating grooves provide support for the connecting plates to be installed on the chain plates, the connecting shafts provide support force for the connecting plates to be installed on the chain plates, and the connecting plates are connected with the two groups of chain plates.
According to the preferable technical scheme, a groove is formed in the position, located on the right side of the rotating groove, of each group of chain plates, a supporting plate is arranged between every two groups of chain plates, the upper end and the lower end of each supporting plate are located in the grooves of the two groups of chain plates respectively, the supporting plates are connected with the chain plates in a sliding mode, and the supporting plates of the groups are made of memory metal materials. The shape groove is installed for the backup pad and is provided the space support in the link joint, and the backup pad is filled the connection vacancy between two sets of link joints, makes the hopper empty the material in the support gliding business turn over material mouth of backup pad, when the link joint rotated on the driving shaft, the vacancy gap increase between two sets of link joints, and the backup pad stretches out the link joint and carries out bending deformation under the pulling of two sets of link joints simultaneously to fill the vacancy gap.
As a preferred technical scheme, a connecting layer is arranged between every two groups of chain plates and positioned on the outer side of the supporting plate, and the connecting layer is a corrugated layer made of rubber; gear grooves are formed in the left side and the right side of the lifting groove and the rotating groove on the end face of one side, close to the anti-reverse plate, of the chain plate, gear teeth are arranged in the two groups of gear grooves, a plurality of groups of one-way gears are arranged on the end face, in contact with the chain plate, of the anti-reverse plate and in positions corresponding to the gear grooves, and the one-way gears are chases. The articulamentum fills the halfpace between connecting plate and the link joint, when the link joint rotates on driving shaft and driven shaft, the articulamentum stretches and forms level and smooth terminal surface under the support of backup pad under the pulling of two sets of link joints, make the material can not be detained on the link joint, the gear groove provides logical groove for being connected of one-way gear and the teeth of a cogwheel, one-way gear is the chaste wheel, when the link joint corotation under the drive of action wheel, one-way gear only rotates with the link joint to be connected, when the link joint reverses under the drive of hopper, one-way gear does not rotate and fixes the position of link joint through the teeth of a cogwheel.
As preferred technical scheme, both ends are provided with the reinforcing shaft about lieing in the connecting plate on the connecting axle, and the both ends of reinforcing shaft are located link joint and connecting plate respectively inside, the reinforcing shaft includes outer axle, interior axle, a plurality of groups reinforcing plate, interior axle is located outer inside the axle, a plurality of groups be the splayed setting between per two a set of and per two reinforcing plates of reinforcing plate, a plurality of groups the reinforcing plate is located between outer axle and the interior axle, the both ends of reinforcing plate respectively with outer axle, interior hub fixation. The reinforcing shaft is connected with the reinforcing chain plate in a rotating mode, the connecting shaft is prevented from being bent under the gravity of the hopper when the transmission chain plate works, the reinforcing plate is used for reinforcing the connection between the outer shaft and the inner shaft, meanwhile, a plurality of groups of trapezoidal cavities are formed between the outer shaft and the inner shaft through the splayed arrangement between the reinforcing plates, and materials are saved by the reinforcing shaft relative to a solid sleeve shaft or a sleeve shell.
As a preferred technical scheme, the lower end of the right side of the shell is provided with a feeding hole, the upper end of the left side of the shell is provided with a discharging hole, and a grading plate is obliquely arranged in the discharging hole. The grading plate grades the materials poured from the hopper, so that the materials flow out of the discharge port according to size grading.
As a preferred technical scheme, the driving shaft and the driven shaft are provided with at least four groups of transmission blocks in a circumferential array, and the transmission blocks are trapezoidal. The transmission block inserts the promotion groove, when the driving shaft rotated, the driving shaft passed through the transmission block and driven and rotated between the link joint, and the transmission block passes through trapezoidal setting for strengthen the bearing capacity of transmission block, and trapezoidal for triangle-shaped, when the transmission link joint takes place to reverse, more was difficult to appear the fracture.
Compared with the prior art, the invention has the beneficial effects that:
1. prevent reversing mechanism and divide into two parts in this device, partly setting is between motor and hoist mechanism, and another part setting is in the middle of hoist mechanism, prevents reversing mechanism and prevents reversing control to power source and hoist mechanism simultaneously, when preventing that hoist mechanism from reversing and causing the injury to the motor, also prevents hoist mechanism because of the fixed damage or the fracture of adapting unit that leads to of one end.
2. The transmission chain plate is formed by connecting the plates in the device through rotation between the plates, the reinforcing shaft is installed at the rotating connection position of the plates, the connecting strength between the plates is enhanced through the reinforcing shaft, the transmission chain plate is prevented from deforming due to the weight of materials during transmission, and the transmission chain plate has high tensile strength relative to a rubber transmission belt.
3. The reinforcing shaft reinforcing chain plate is connected with the connecting plate in a rotating mode, the connecting shaft is prevented from being bent under the gravity of a hopper when the transmission chain plate works, a plurality of groups of ladder-shaped cavities are formed between the outer shaft and the inner shaft due to the splayed arrangement between the reinforcing plates, the bending resistance of the reinforcing shaft is enhanced due to the arrangement of the ladder lifting cavities, and materials of the ladder-shaped cavities are saved relative to the solid sleeve shaft or the solid sleeve shell
4. The driving shaft and the driven shaft drive the transmission chain plate to rotate through the transmission block, the bearing capacity of the transmission block is enhanced through the trapezoidal arrangement, and the transmission chain plate is more difficult to break when reversing because of the trapezoidal arrangement relative to a triangle.
Drawings
FIG. 1 is a right side view schematically showing the overall structure of the high-strength tensile grading bucket elevator of the present invention;
FIG. 2 is a schematic view showing the connection of the outer shell of the high-strength tensile grading bucket elevator of the present invention with the driving shaft and the driven shaft;
FIG. 3 is a schematic view showing the connection of the transmission chain plate with the driving shaft and the driven shaft of the high-strength tensile grading bucket elevator of the present invention;
FIG. 4 is a schematic diagram of a chain plate front view of the high strength tensile grading bucket elevator of the present invention;
FIG. 5 is a schematic view of the connection between the chain plate and the connecting plate of the high-strength tensile grading bucket elevator of the present invention;
FIG. 6 is a schematic view showing the connection between the chain plate and the support plate of the high-strength tensile grading bucket elevator of the present invention;
FIG. 7 is a schematic view of the area A of the high-strength tensile grading bucket elevator of FIG. 5;
FIG. 8 is a front view of the reinforcing shaft of the high-strength tensile grading bucket elevator of the present invention;
FIG. 9 is a schematic structural view of a connecting layer of the high-strength tensile grading bucket elevator of the present invention;
FIG. 10 is a schematic diagram of the structure of the anti-reverse plate of the high-strength tensile grading bucket elevator of the present invention as viewed from the right;
FIG. 11 is a front half-sectional view of an anti-reversing plate of the high-strength tensile grading bucket elevator of the present invention;
FIG. 12 is a schematic structural view of a single-direction gear of the high-strength tensile grading bucket elevator of the present invention;
FIG. 13 is a front view of the anti-reverse rotation shaft of the high-strength tensile grading bucket elevator of the present invention;
FIG. 14 is a schematic view showing the connection between the shaft housing and the rotating shaft of the high-strength tensile grading bucket elevator of the present invention;
fig. 15 is a schematic view of the connection between the shaft housing and the wedge block of the high-strength tensile grading bucket elevator of the present invention.
The reference numbers are as follows: 1. a housing; 2. an anti-reversion mechanism; 3. a lifting mechanism; 1-1, a support plate; 1-2, fixing frame; 1-3, lifting a motor; 1-4, a feed inlet; 1-5, a discharge hole; 1-6, grading plates; 2-1, an anti-reversion shaft; 2-2, an anti-reversion plate; 2-11, a shaft shell; 2-12, a rotating shaft; 2-13, wedge-shaped blocks; 2-21, a one-way gear; 3-1, driving shaft; 3-2, a driven shaft; 3-3, a transmission chain plate; 3-5, a transmission block; 3-31, link joint; 3-32, connecting plates; 3-33, lifting groove; 3-34, a rotating groove; 3-35, a connecting shaft; 3-36, a groove; 3-37, a support plate; 3-38, a connecting layer; 3-39, a reinforcing shaft; 3-40, outer shaft; 3-41, inner shaft; 3-42 and a reinforcing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1-15, a high-strength tensile grading bucket elevator comprises a housing 1 and an anti-reverse mechanism 2, wherein a lifting mechanism 3 is rotatably mounted in the housing 1, the anti-reverse mechanism 2 is fixed on a return pipe 1, the anti-reverse mechanism 2 is rotatably connected with the lifting mechanism 3, the lifting mechanism 3 lifts a hopper, and the anti-reverse mechanism 2 enables the lifting mechanism 3 to rotate in one direction.
The outer side of the shell 1 is welded with a support plate 1-1, a fixing frame 1-2 and a lifting motor 1-3 are sequentially fixed on the support plate 1-1 from left to right, a feed inlet 1-4 is installed at the lower end of the right side of the outer side of the shell 1, a discharge outlet 1-5 is installed at the upper end of the left side of the outer side of the shell 1, a grading plate 1-6 is obliquely installed in the discharge outlet 1-5, through holes with different hole diameters are processed in the grading plate 1-6, materials with different sizes are graded and screened by the grading plate 1-6 through the through holes, the hole diameter of the through hole close to the lifting mechanism 3 in the grading plate 1-6 is small, the hole diameter of the through hole far away from the lifting mechanism 3 is large, and.
The anti-reversion mechanism 2 comprises an anti-reversion shaft 2-1 and an anti-reversion plate 2-2, wherein the anti-reversion shaft 2-1 is arranged in the fixed frame 1-2, and the anti-reversion plate 2-2 is fixedly arranged in the middle of the inner part of the shell 1.
The right end of the anti-reverse rotation shaft 2-1 is connected with a lifting motor 1-3 through a shaft coupling, and the left end of the anti-reverse rotation shaft 2-1 is connected with a driving shaft 3-1 through a shaft coupling;
the anti-reverse rotation shaft 2-1 comprises a shaft shell 2-11 and a rotation shaft 2-12, the shaft shell 2-11 is fixed with a fixed frame 1-2, the rotation shaft 2-12 is rotatably installed in the shaft shell 2-11, a plurality of groups of wedge blocks 2-13 are installed in the shaft shell 2-11 in a sliding mode, and the rotation shaft 2-12 enables the wedge blocks 2-13 to be installed in the shaft shell 2-11 at intervals.
A T-shaped ring groove is processed in the shell body of the shaft shell 2-11, a T-shaped plate is processed at one end, close to the inner wall of the shaft shell 2-11, of each of the wedge blocks 2-13, the T-shaped plate is located in the T-shaped ring groove and is connected with the T-shaped ring groove in a rotating mode, the wedge blocks 2-13 are connected with the shaft shell 2-11 in a rotating mode through the T-shaped plate and the T-shaped ring groove, and one side, far away from the inner wall of the shaft shell 2-11, of each of the wedge blocks 2-13 is.
A plurality of groups of wedge-shaped grooves are processed on the rotating shaft 2-12 corresponding to the positions of the wedge-shaped blocks 2-13, one end of each of the plurality of groups of wedge-shaped blocks 2-13, which is farthest away from the inner wall of the shaft shell 2-11, is positioned in the wedge-shaped groove, the rotating shaft 2-12 separates the plurality of groups of wedge-shaped blocks 2-13 in the shaft shell 2-11 through the wedge-shaped grooves, and the rotating shaft 2-12 is rotatably connected with the wedge-shaped blocks 2-13 through the wedge-shaped grooves.
The lifting mechanism 3 comprises a driving shaft 3-1, a driven shaft 3-2 and transmission chain plates 3-3, wherein the driving shaft 3-1 is rotatably arranged at the upper end in the shell 1, the driven shaft 3-2 is rotatably arranged at the lower end in the shell 1, at least four groups of transmission blocks 3-5 are uniformly arranged on the driving shaft 3-1 and the driven shaft 3-2 in a circumferential array, the transmission blocks 3-5 are trapezoidal, the upper end of the transmission chain plate 3-3 is arranged on the driving shaft 3-1, and the lower end of the transmission chain plate 3-3 is arranged on the driven shaft 3-2.
The transmission chain plate 3-3 consists of a plurality of groups of chain plates 3-31 and a plurality of groups of connecting plates 3-32, the hopper is arranged on the chain plates 3-31, a plurality of groups of chain plates 3-31 are provided with lifting grooves 3-33 and rotating grooves 3-34 from the middle to the two ends of the end surface of one side close to the anti-reverse plate 2-2, the lifting grooves 3-33 are trapezoidal grooves, the upper and lower ends of a plurality of groups of connecting plates 3-32 are provided with connecting shafts 3-35, one ends of a plurality of groups of connecting plates 3-32 with the connecting shafts 3-35 are positioned in the rotating grooves 3-34, the connecting shafts 3-35 are rotatably connected with the chain plates 3-31, the upper ends and the lower ends of one group of connecting plates 3-32 are respectively rotatably connected with two groups of chain plates 3-31, and a plurality of groups of chain plates 3-31 and a plurality of groups of connecting plates 3-32 are mutually matched to form the transmission chain plates 3-3.
Grooves 3-36 are formed in the positions, located on the right side of the rotating grooves 3-34, in the plurality of groups of chain plates 3-31, supporting plates 3-37 are installed between every two groups of chain plates 3-31 in a sliding mode, the upper ends and the lower ends of the supporting plates 3-37 are located in the grooves 3-36 of the two groups of chain plates 3-31 respectively, supporting columns are welded to the left sides and the right sides of the upper ends and the lower ends of the supporting plates 3-37 respectively, the supporting plates 3-37 are installed in the chain plates 3-31 through the supporting columns, the supporting plates 3-37 are connected with the chain plates 3-31 in a sliding mode.
Connecting layers 3-38 are fixed between every two groups of chain plates 3-31 and positioned on the outer sides of the supporting plates 3-37, and the connecting layers 3-38 are corrugated layers made of rubber.
Gear grooves are processed on the left and right sides of the lifting grooves 3-33 and the rotating grooves 3-34 on the end face of one side of the plurality of groups of chain plates 3-31 close to the anti-reverse plate 2-2, and gear teeth are processed in the two groups of gear grooves.
The anti-reverse plate 2-2 is located inside the transmission chain plate 3-3, a plurality of sets of one-way gears 2-21 are installed at positions, corresponding to gear grooves, on the end face, in contact with the chain plate 3-31, of the anti-reverse plate 2-2 through fixing pins, the sets of one-way gears 2-21 are chaste wheels, the fixing pins are fixed to inner rings of the one-way gears 2-21, the fixing pins are fixed to the anti-reverse plate 2-2, gear teeth on the one-way gears 2-21 are trapezoidal, bearing capacity of the gear teeth is enhanced through trapezoidal setting, when the transmission chain plate 3-3 is reversed, the gear teeth are prevented from being broken, and bearing capacity of the one-way gears 2-21 is further enhanced through trapezoidal setting.
Reinforcing shafts 3-39 are arranged at the left and right ends of the connecting shafts 3-35, which are positioned at the connecting plates 3-32, the two ends of the reinforcing shafts 3-39 are respectively positioned in the chain plates 3-31 and the connecting plates 3-32, the reinforcing shafts 3-39 comprise outer shafts 3-40 and inner shafts 3-41, the outer shafts 3-40 are rotatably connected with the chain plates 3-31 and the connecting plates 3-32, the inner shafts 3-41 are positioned inside the outer shafts 3-40, two reinforcing plates 3-42 are arranged in groups, the reinforcing plates 3-42 are arranged in a splayed mode, the reinforcing plates 3-42 are positioned between the outer shafts 3-40 and the inner shafts 3-41, and two ends of the reinforcing plates 3-42 are respectively welded with the outer shafts 3-40 and the inner shafts 3-41.
The working principle of the invention is as follows:
when an operator puts materials into the feeding hole 1-4, the lifting motor 1-3 starts to operate under the control of the control system, and the lifting motor 1-3 drives the driving shaft 3-1 to rotate through the anti-reverse rotating shaft 2-1.
The driving shaft 3-1 drives the transmission chain plate 3-3 to circularly rotate in the shell 1 through the driven shaft 3-2 under the drive of the lifting motor 1-3, and the hopper is driven by the transmission chain plate 3-3 to circulate in the shell 1 and transport materials at the feed inlet 1-4.
The driving shaft 3-1 is rotatably connected with the driving chain plates 3-3 through the driving blocks 3-5, the chain plates 3-31 at the upper end of the driving shaft 3-1 or the lower end of the driven shaft 3-2 are separated from other chain plates 3-31 at the left side and the right side, the support plates 3-37 are pulled in the separation process, the support plates 3-37 are pulled out of the chain plates 3-31 and are subjected to bending deformation under the position relation of the two groups of chain plates 3-31, meanwhile, the connecting layers 3-38 are stretched under the pulling of the two groups of chain plates 3-31, and the connecting layers 3-38 form smooth end faces between the two groups of chain plates 3-31 at the outer sides of the support plates 3-37 under the support of the support plates 3-37.
When the hopper is driven by the transmission chain plate 3-3 to move to the upper end of the driving shaft 3-1, materials in the hopper enter the discharge port 1-5 through the connecting layer 3-38 and the hopper below the left side, the materials obtain a certain moving speed through the hopper before falling from the upper end of the driving shaft 3-1 and entering the discharge port 1-5, and when the materials obtaining the moving speed fall on the inclined grading plate 1-6, the materials with different sizes are separated out under the action of the grading plate 1-6.
When the lifting motor 1-3 is suddenly powered off in the operation process, the transmission chain plate 3-3 is driven by the weight of the hopper to rotate reversely, when the transmission chain plate 3-3 rotates reversely, the driving shaft 3-1 is also driven by the transmission chain plate 3-3 to rotate reversely, the driving shaft 3-1 transmits the reverse rotation force to the rotating shaft 2-12 through the coupler, and the rotating shaft 2-12 rotates reversely in the shaft shell 2-11.
When the rotating shaft 2-12 rotates reversely in the shaft shell 2-11, the wedge-shaped blocks 2-13 are not supported by the supporting force of the rotating shaft 2-12 to stay on the shaft shell 2-11 and block the rotating shaft 2-12, when the rotating shaft 2-12 rotates reversely, the rotating shaft 2-12 is contacted with the arc-shaped end surfaces of the wedge-shaped blocks 2-13 and generates outward extrusion force on the wedge-shaped blocks 2-13, so that the wedge-shaped blocks 2-13 are fixed on the shaft shell 1, and meanwhile, along with the rotation of the rotating shaft 2-12, the friction force of the wedge-shaped blocks 2-13 on the rotating shaft 2-12 is increased, and the rotating shaft 2-12 is prevented from reversely rotating in the shaft shell 2-11.
When the transmission chain plate 3-3 is driven by the hopper to rotate reversely, the chain plate 3-31 is fixed in position through the gear teeth and the one-way gear 2-21, and the acting force generated by the hopper by the transmission chain plate 3-3 is counteracted through the one-way gear 2-21, so that the transmission chain plate 3-3 stops rotating reversely.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. High strength tensile grading bucket elevator, its characterized in that: this bucket elevator includes shell (1), prevents reversing mechanism (2), be provided with hoist mechanism (3) in shell (1), prevent reversing mechanism (2) and set up on shell (1), prevent reversing mechanism (2) and be connected with hoist mechanism (3) rotation, hoist mechanism (3) promote the hopper, prevent reversing mechanism (2) and make hoist mechanism (3) folk prescription to rotate.
2. The high-strength tensile grading bucket elevator according to claim 1, characterized in that: the anti-reversion mechanism (2) comprises an anti-reversion shaft (2-1) and an anti-reversion plate (2-2), the anti-reversion shaft (2-1) is arranged on the outer side of the shell (1), and the anti-reversion plate (2-2) is arranged inside the shell (1); the lifting mechanism (3) comprises a driving shaft (3-1), a driven shaft (3-2) and a transmission chain plate (3-3), one end of the transmission chain plate (3-3) is rotatably connected with the driving shaft (3-1), and the other end of the transmission chain plate (3-3) is rotatably connected with the driven shaft (3-2); the anti-reverse-rotation motor is characterized in that a driving shaft (3-1), an anti-reverse-rotation plate (2-2) and a driven shaft (3-2) are sequentially arranged in the shell (1) from top to bottom, the anti-reverse-rotation shaft (2-1) is connected with the driving shaft (3-1) in a shaft mode, and two sides of the anti-reverse-rotation plate (2-2) are rotatably connected with the transmission chain plates (3-3).
3. The high-strength tensile grading bucket elevator according to claim 2, characterized in that: a support plate (1-1) is arranged on the outer side of the shell (1), a fixed frame (1-2) and a lifting motor (1-3) are sequentially arranged on the support plate (1-1) from left to right, the anti-reversion shaft (2-1) is arranged in the fixed frame (1-2), one end of the anti-reversion shaft (2-1) is connected with the lifting motor (1-3) through a shaft, and the other end of the anti-reversion shaft (2-1) is connected with the driving shaft (3-1) through a shaft; the anti-reverse rotation shaft (2-1) comprises a shaft shell (2-11) and a rotation shaft (2-12), wherein a plurality of groups of wedge blocks (2-13) are arranged inside the shaft shell (2-11), and the rotation shaft (2-12) is in rotation connection with the shaft shell (2-11) and the plurality of groups of wedge blocks (2-13).
4. The high-strength tensile grading bucket elevator according to claim 3, characterized in that: a T-shaped ring groove is arranged in the shell of the shaft shell (2-11), a T-shaped plate is arranged at one end of each of the wedge-shaped blocks (2-13) close to the inner wall of the shaft shell (2-11), the T-shaped plates are positioned in the T-shaped annular grooves and are rotationally connected with the T-shaped annular grooves, the wedge blocks (2-13) are rotationally connected with the shaft shells (2-11) through the T-shaped plates and the T-shaped annular grooves, one sides of the wedge blocks (2-13) far away from the inner walls of the shaft shells (2-11) are concave arc-shaped end faces, a plurality of groups of wedge-shaped grooves are arranged on the rotating shaft (2-12) corresponding to the wedge-shaped blocks (2-13), one end of each group of wedge-shaped blocks (2-13) which is farthest away from the inner wall of the shaft shell (2-11) is positioned in each wedge-shaped groove, the rotating shaft (2-12) is rotatably connected with the wedge block (2-13) through the wedge groove.
5. The high-strength tensile grading bucket elevator according to claim 4, characterized in that: the transmission chain plate (3-3) consists of a plurality of groups of chain plates (3-31) and a plurality of groups of connecting plates (3-32), the end surface of one side of the plurality of groups of chain plates (3-31) close to the anti-reverse plate (2-2) is provided with a lifting groove (3-33) and a rotating groove (3-34) from the middle to the two ends, the upper end and the lower end of the plurality of groups of connecting plates (3-32) are provided with connecting shafts (3-35), one ends of the plurality of groups of connecting plates (3-32) with the connecting shafts (3-35) are positioned in the rotating grooves (3-34), the connecting shafts (3-35) are rotatably connected with the chain plates (3-31), the upper ends and the lower ends of one group of connecting plates (3-32) are respectively rotatably connected with the two groups of chain plates (3-31), and the lifting grooves (3-33) are trapezoidal grooves.
6. The high-strength tensile grading bucket elevator according to claim 5, characterized in that: grooves (3-36) are formed in the positions, located on the right side of the rotating grooves (3-34), in the plurality of groups of chain plates (3-31), supporting plates (3-37) are arranged between every two groups of chain plates (3-31), the upper ends and the lower ends of the supporting plates (3-37) are respectively located in the grooves (3-36) of the two groups of chain plates (3-31), the supporting plates (3-37) are connected with the chain plates (3-31) in a sliding mode, and the plurality of groups of supporting plates (3-37) are made of memory metal materials.
7. The high-strength tensile grading bucket elevator according to claim 6, characterized in that: a connecting layer (3-38) is arranged between every two groups of chain plates (3-31) and positioned on the outer side of the supporting plate (3-37), and the connecting layer (3-38) is a corrugated layer made of rubber; gear grooves are formed in the left side and the right side of the lifting grooves (3-33) and the rotating grooves (3-34) on the end face of one side, close to the anti-reverse plates (2-2), of the chain plates (3-31), gear teeth are arranged in the two groups of gear grooves, a plurality of groups of one-way gears (2-21) are arranged on the end face, in contact with the chain plates (3-31), of the anti-reverse plates (2-2) and in positions corresponding to the gear grooves, and the one-way gears (2-21) are chaste wheels.
8. The high strength tensile grading bucket elevator of claim 7, wherein: reinforcing shafts (3-39) are arranged at the left end and the right end of the connecting shaft (3-35) which are positioned on the connecting plates (3-32), two ends of each reinforcing shaft (3-39) are respectively positioned in the chain plates (3-31) and the connecting plates (3-32), each reinforcing shaft (3-39) comprises an outer shaft (3-40), an inner shaft (3-41) and a plurality of groups of reinforcing plates (3-42), each inner shaft (3-41) is positioned in the outer shafts (3-40), every two reinforcing plates (3-42) of the plurality of groups are arranged in a splayed mode between every two reinforcing plates (3-42), the plurality of groups of reinforcing plates (3-42) are positioned between the outer shafts (3-40) and the inner shafts (3-41), two ends of the reinforcing plates (3-42) are respectively positioned with the outer shafts (3-40), The inner shafts (3-41) are fixed.
9. The high strength tensile grading bucket elevator of claim 8, wherein: the lower end of the right side of the shell (1) is provided with a feeding hole (1-4), the upper end of the left side of the shell (1) is provided with a discharging hole (1-5), and a grading plate (1-6) is obliquely arranged in the discharging hole (1-5).
10. The high strength tensile grading bucket elevator of claim 9, wherein: at least four groups of transmission blocks (3-5) are circumferentially arrayed on the driving shaft (3-1) and the driven shaft (3-2), and the transmission blocks (3-5) are trapezoidal.
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| DE3439988A1 (en) * | 1984-11-02 | 1986-05-07 | Jürgen Dipl.-Ing. 4300 Essen Mallepree | Bucket conveyor |
| CN203428378U (en) * | 2013-07-23 | 2014-02-12 | 韶关市曲江盛大冶金渣环保科技开发有限公司 | Anti-reversal bucket elevator |
| CN204324186U (en) * | 2014-11-06 | 2015-05-13 | 刘方旭 | A kind of multibuchet belt type hoisting conveyer |
| CN204957593U (en) * | 2015-09-28 | 2016-01-13 | 常州信息职业技术学院 | Vertical feeder |
| CN207774188U (en) * | 2018-01-19 | 2018-08-28 | 江西万年青工程有限公司 | A kind of bucket elevator anti-reverse-rotation device |
| CN109573468A (en) * | 2019-01-03 | 2019-04-05 | 湖州杭美输送机械有限公司 | A kind of bucket elevator plate chain |
-
2020
- 2020-07-31 CN CN202010762830.3A patent/CN111762508B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3439988A1 (en) * | 1984-11-02 | 1986-05-07 | Jürgen Dipl.-Ing. 4300 Essen Mallepree | Bucket conveyor |
| CN203428378U (en) * | 2013-07-23 | 2014-02-12 | 韶关市曲江盛大冶金渣环保科技开发有限公司 | Anti-reversal bucket elevator |
| CN204324186U (en) * | 2014-11-06 | 2015-05-13 | 刘方旭 | A kind of multibuchet belt type hoisting conveyer |
| CN204957593U (en) * | 2015-09-28 | 2016-01-13 | 常州信息职业技术学院 | Vertical feeder |
| CN207774188U (en) * | 2018-01-19 | 2018-08-28 | 江西万年青工程有限公司 | A kind of bucket elevator anti-reverse-rotation device |
| CN109573468A (en) * | 2019-01-03 | 2019-04-05 | 湖州杭美输送机械有限公司 | A kind of bucket elevator plate chain |
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