CN111846996B

CN111846996B - Material unloading equipment and material unloading device

Info

Publication number: CN111846996B
Application number: CN202010863333.2A
Authority: CN
Inventors: 苗林展
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2024-06-07
Anticipated expiration: 2040-08-25
Also published as: CN111846996A

Abstract

The invention discloses a material unloading device and a material unloading device, which are characterized in that an unloading frame, an unloading conveying mechanism and an unloading funnel are arranged at the bottom of an unloading channel of the unloading frame, an unloading machine installation part is arranged at the position, close to the unloading funnel, of the unloading frame, the middle part of the unloading machine installation part is connected with the unloading conveying mechanism to enable the unloading conveying mechanism to be obliquely arranged, the bottom end of the unloading conveying mechanism is in butt joint with the unloading funnel, and a turnover mechanism is arranged on the unloading frame. The method has the technical effects of high efficiency, low cost, environmental protection, less goods loss, clean unloading, large pile height, safety, operability and the like.

Description

Material unloading equipment and material unloading device

Technical Field

The invention relates to the technical field of automatic unloading equipment, in particular to material unloading equipment and a material unloading device.

Background

With the great popularization and high-speed development of highway, railway and waterway multi-mode intermodal modes, the national requirements on environmental protection and energy conservation are further improved, and the 'bulk change set' (namely bulk container transportation) is called as a 'second revolution' of bulk transportation, and the development potential of the 'second revolution' is immeasurable and has the following comprehensive advantages: the packaging cost in bags is saved, the whole process is mechanized, the damage and the leakage of cargoes are few, the public molten iron is stable in shift period, the small-batch transportation is not needed to wait for a ship, the container is wide in middle-rotating surface, the door-to-door transportation is direct, the bulk storage warehouse space is reduced, the environmental protection effect is small, the energy conservation and the emission reduction are obvious, the fund interest cost is saved, and the like.

The equipment for efficiently and safely discharging bulk cargoes from a container and simultaneously carrying out stacking operation is a node problem of bulk cargoes stacking storage to be solved. On ports and docks, warehouse of goods yard and station yard, the existing 'scattered changing and collecting' unloading process (1) is manual: manual direct unloading, belt conveyor or forklift and the like. Disadvantages: low efficiency, long time and high labor intensity. (2) a hydraulic platform: adding a hydraulic platform to the hoisting equipment; disadvantages: the investment is large; fixed point discharge. (3) a special turning plate platform for container trailers; disadvantages: the special plate-turning platform has large investment, fixed point unloading, limited angle and the like. In addition, the bulk goods are directly unloaded on the ground of a goods yard, and if the bulk goods are required to be piled up and stored, other special lifting loading and unloading equipment, continuous conveying piling equipment, connection and combination of a plurality of loaders and excavators, layering relay piling and the like are adopted to finish the implementation. The overall evaluation has the defects of low comprehensive efficiency, heavy environmental pollution, more cargo loss and leakage, poor unloading net box, high labor intensity, difficult movement along with the cargo and the like.

Disclosure of Invention

The invention aims to solve the defects of the technology, and provides material unloading equipment and a material unloading device which are designed for solving the comprehensive characteristics of high efficiency, low cost, environmental protection, less goods loss, clean unloading, large stacking, safety, operability and the like.

According to the material unloading device, the unloading frame, the unloading conveying mechanism and the unloading hopper are arranged at the bottom of the unloading channel of the unloading frame, the unloading machine installation part is arranged at the position, close to the unloading hopper, of the unloading frame, the middle part of the unloading machine installation part is connected with the unloading conveying mechanism, so that the unloading conveying mechanism is obliquely arranged, and the bottom end of the unloading conveying mechanism is in butt joint with the unloading hopper.

Preferably, the driving wheel assembly comprises a steering wheel assembly and a driving wheel assembly, and the steering wheel assembly and the driving wheel assembly are respectively arranged at two ends of the bottom surface of the unloading frame;

Preferably, the steering wheel assembly comprises two driving wheels, a steering oil cylinder, a swinging member and two steering connecting rods, wherein the driving wheels are arranged at two positions corresponding to each other, the swinging member and the two steering connecting rods are arranged between the two driving wheels, the supporting members of the two driving wheels are respectively provided with a steering slewing mechanism, the steering slewing mechanism is connected with the bottom of the unloading frame, the middle part of the swinging member is rotatably connected with the bottom of the unloading frame, the end part of a piston rod of the steering oil cylinder is rotatably connected with the first end of the swinging member, the two ends of the steering connecting rods are respectively hinged with the second end of the swinging member and the supporting member pin shaft on one driving wheel, and the two ends of the other steering connecting rod are respectively hinged with the third end of the swinging member and the supporting member pin shaft on the other driving wheel.

Preferably, the unloader mounting part comprises a slewing mechanism, two ends of the slewing mechanism are respectively connected with the unloading frame and the middle part of the unloading conveying mechanism, and the slewing mechanism drives the unloading conveying mechanism to rotate.

Preferably, the discharge hopper comprises a discharge hopper with a vibrating device.

Preferably, the unloading and conveying mechanism comprises an outer frame, an inner frame and a conveying belt, wherein the inner frame and the conveying belt are arranged in an inner cavity of the outer frame, two ends of the outer frame are respectively and rotatably connected with a first belt wheel and a second belt wheel, two ends of the inner frame are respectively and rotatably connected with a third belt wheel and a fourth belt wheel, supporting rollers are respectively arranged on the upper surface of the inner frame and the upper surface of the outer frame, pulleys are arranged on the bottom surface of the inner cavity of the outer frame, and tensioning wheels are arranged on the outer bottom surface of the outer frame; the conveyer belt winds on first band pulley, second band pulley, third band pulley and fourth band pulley respectively, and its one belt body is arranged in on the backing roller, and its another belt body is arranged in between inside casing bottom surface and the pulley, and its another belt body is arranged in between take-up pulley and the frame bottom surface, and the middle part of frame is connected with slewing mechanism.

Preferably, the bottom end of the discharging conveying mechanism is provided with a discharging groove body, the discharging groove body is provided with a discharging hole, the discharging hole corresponds to the position of the conveying surface of the discharging conveying mechanism, and the discharging sleeve body is sleeved at the discharging hole of the discharging funnel.

As another aspect of the present invention, a material unloading apparatus includes the material unloading device described above, wherein a turnover mechanism for turning a container to a horizontal state, a vertical state or an inclined state, and a translation driving mechanism for driving the turnover mechanism to horizontally translate are provided in an unloading channel of an unloading frame of the material unloading device, a lifting appliance is provided on the turnover mechanism, a door opening and closing mechanism for maintaining an opened or closed state of a door of the container is provided on an end portion of the lifting appliance facing the unloading funnel, the translation driving member of the translation driving mechanism is connected with the turnover mechanism, and the translation driving mechanism drives the turnover mechanism to move to the unloading funnel or a container inlet port of the unloading channel.

Preferably, the translation driving mechanism comprises a translation oil cylinder horizontally arranged and running rails arranged on two corresponding side walls of a discharging channel in the discharging frame, running steel wheels are fixed at the bottoms of two side frames of the turnover mechanism, the running steel wheels are positioned on the running rails, the end parts of telescopic rods of the translation oil cylinder are fixedly connected with the side surfaces of side frames of the turnover mechanism, the body parts of the translation oil cylinder are fixed on the inner wall of the boxing channel, wheel grooves are formed in the running steel wheels, and the running rails are inserted into the wheel grooves;

Preferably, the turnover mechanism comprises two first turnover oil cylinders, two frame bodies arranged at intervals, a turnover frame and a lifting appliance, wherein the turnover frame and the lifting appliance are positioned between the two frame bodies; the lifting appliance is fixed on the bottom surface of the transverse part of the roll-over stand, and one end of the lower part of the lifting appliance, which is provided with the discharging funnel, is fixed with a box door opening and closing mechanism; a turnover bearing is arranged between the inner side surface of the frame body and the outer side surface of the turnover frame; one end face of one rotating ring of the turnover bearing is sleeved with the rotating ring and fixed with the outer side face of the turnover frame, and the other end face of the other rotating ring is sleeved with the rotating ring and fixed with the inner side face of the frame body; the tail ends of the cylinder bodies of the two first overturning cylinders are respectively hinged on the hinged supports of the two frame bodies through pin shafts, the end parts of the piston rods of the two first overturning cylinders are hinged on the hinged supports at the bottom of the overturning frame, four automatic rotary locks respectively corresponding to the lock hole positions at four corners of the top surface of the container are fixed on the bottom surface of the lifting tool, and the automatic rotary locks are inserted into the lock holes of the container to lock the container after being moved;

The lifting cylinder is arranged at two ends of the two frame bodies, the inner sleeves are fixed at two ends of the running steel beam at the bottom of the frame bodies, the outer sleeves at two ends of the frame bodies are sleeved on the inner sleeves, the end parts of piston rods of the lifting cylinder are connected with the running steel beam, and the tail ends of the cylinder bodies are arranged on the support seats at the side surfaces of the outer sleeves on the frame bodies;

rope lifting mechanisms for lifting or lowering the lifting appliance are respectively arranged at the two ends of the top of the roll-over stand, and the lifting parts of the rope lifting mechanisms are fixedly connected with the end parts of the lifting appliance;

The two rope lifting mechanisms comprise lifting oil cylinders, two guide horizontal pulleys, two cross beam vertical pulleys and two lifting bearing ropes, the tail ends of the cylinder bodies of the two lifting oil cylinders are respectively arranged at the two ends of the top of the roll-over stand, and the two lifting oil cylinders are distributed in a cross diagonal mode; two vertical pulleys of the cross beam are respectively and rotatably arranged on two supports at two ends of the cross beam at the outer side of the end part of the top of the roll-over stand, and two horizontal pulleys of the guide are respectively and rotatably arranged on two supports at the inner side of the end part of the top of the roll-over stand; one end of a piston rod of the lifting oil cylinder is respectively fixed with one end of two lifting bearing ropes, the other end of one lifting bearing rope is fixedly connected with the end of the lifting appliance after bypassing a cross beam vertical pulley, and the other end of one lifting bearing rope is fixedly connected with the end of the lifting appliance after bypassing two guide horizontal pulleys and a cross beam vertical pulley in sequence; a supporting plate is attached to the lower side surface of the lifting oil cylinder and is fixed to the top of the roll-over stand;

The two ends of the top of the roll-over stand are respectively provided with a bearing moving sleeve in a sleeved mode, a support for rotatably installing a vertical pulley of the cross beam is fixed on the bearing moving sleeve, and one ends of the two ends of the top of the roll-over stand are respectively provided with an adjusting oil cylinder through the support; the adjusting oil cylinder is parallel to the outer cross beam of the roll-over stand, and the end part of the piston rod is arranged on the support on the outer side of the bearing moving sleeve.

Preferably, the box door opening and closing mechanism comprises a turnover frame and a second turnover oil cylinder arranged at one end of the lifting appliance, wherein the top end of a sloping plate at the top of the turnover frame is hinged with the end part of a piston rod of the second turnover oil cylinder through a pin shaft, the top of the turnover frame is hinged with a hinge seat at one end part of the lifting appliance through a pin shaft, the box door opening and closing oil cylinders are arranged on two corresponding sides of the turnover frame, the piston rod end parts of the two box door opening and closing oil cylinders are hinged with a box door lock rod driving device which is used for locking a box door lock rod of a container and then driving the box door lock rod to rotate, and the piston rod of the box door opening and closing oil cylinder stretches and drives the box door lock rod driving device to turn inwards or outwards;

The box door lock rod driving device comprises a positioning frame, two rotating shafts, two box door lock rod holding devices and two lock rod rotating cylinders; the piston rod of the box door switch oil cylinder penetrates through a positioning hole at one end of the side wall of the positioning frame and then is hinged with the other end of the side wall of the positioning frame through a pin shaft; the middle part of the positioning frame body forms an upper mounting cavity and a lower mounting cavity through arranging a partition plate, each door lock rod holding device is respectively positioned in each mounting cavity, the upper side wall and the lower side wall of one end of the upper mounting cavity, which is close to the central line direction of the door, are respectively provided with a first arc-shaped hole with mutually corresponding positions, the upper side wall and the lower side wall of one end of the lower mounting cavity, which is close to the hinge direction of the door, are respectively provided with a second arc-shaped hole with mutually corresponding positions, and the positions of the first arc-shaped holes and the positions of the second arc-shaped holes are respectively corresponding to the positions of the two lock rods on the door; two ends of one rotating shaft are respectively inserted into the two first arc-shaped holes correspondingly, two ends of the other rotating shaft are respectively inserted into the two second arc-shaped holes correspondingly, the two rotating shafts are provided with a door lock rod holding device, the two lock rod rotating cylinders are respectively fixed on the side walls of the two mounting cavities, the connecting sleeves at the end parts of the piston rods of the two lock rod rotating cylinders are respectively sleeved on the two rotating shafts, and the piston rods are used for driving the door lock rod holding device to rotate in a telescopic manner;

The two box door lock rod enclasping devices comprise two enclasping pieces and enclasping oil cylinders, the two enclasping pieces are mutually combined to form an enclasping component in a Y shape, a through hole is arranged between the longitudinal part and the inclined part of the enclasping component, the enclasping component is sleeved on the rotating shaft through the through hole, one end of a cylinder body of the enclasping oil cylinder is hinged with a pin shaft at the top end of the inclined part of one enclasping piece, and the other end of a piston rod of the enclasping oil cylinder is hinged with a pin shaft at the top end of the inclined part of the other enclasping piece; the inner sides of the bottom ends of the longitudinal parts of the two enclasping pieces are provided with arc-shaped grooves which are matched with the lock rod of the box door in a circular way; two positioning grooves are formed in the positioning frame body and one side, facing the box door, of the partition plate, the two positioning grooves correspond to the first arc-shaped hole and the second arc-shaped hole respectively, a limiting plate is arranged at the arc-shaped groove position on the enclasping piece, and the limiting plate is inserted into the positioning grooves;

The displacement limiting mechanism is used for limiting the displacement travel of the rotating shaft in the lower mounting cavity along the track of the second arc-shaped hole; the displacement limiting mechanism comprises a limiting oil cylinder, a rotary limiting plate, a limiting support and a limiting pin shaft; the limiting pin shaft is arranged on the partition plate of the positioning frame through the limiting support and is positioned beside the second arc-shaped hole; the rotary limiting plate is sleeved on the limiting pin shaft by utilizing the perforation of the rotary limiting plate; one end of a cylinder body of the limiting cylinder is arranged on a partition plate of the positioning frame through a cylinder support, and the end part of a piston rod of the limiting cylinder is hinged with a rotary limiting plate through a pin shaft; the bottom surface of the rotary limiting plate is provided with two limiting baffles which are arranged at intervals and correspond to each other, and the two limiting baffles are respectively positioned at two sides of the rotary shaft; the end part of the rotating shaft extends out of the second arc-shaped hole on the partition plate, and the end part of the rotating shaft is positioned at the limit position of the limit position baffle plate.

The container turnover equipment capable of automatically opening and closing the container door is suitable for enterprises such as ports and piers, material storage, storage yard grain depot and the like which are used for carrying out 'bulk change and collection' of transportation, unloading and stacking storage requirements on various bulk cargos (grains, feeds, coal, mineral powder, cement, stones and the like); meanwhile, the method has the technical effects of high efficiency, low cost, environmental protection, less goods loss, clean unloading, large pile height, safety, operability and the like.

When the container door is required to be opened and closed, the container is tilted to be vertical by utilizing the frame turnover mechanism, the container opening is downward, and the container door at the lower end is automatically opened slowly to be opened and unloaded by utilizing the mutual cooperation of the container door opening and closing mechanism and the locking rod locking mechanism of the container door, so that the technical effects of high-efficiency work, safe operation, controllable operation and the like are further realized.

In addition, the automatic lock rod rotating mechanism is further added, so that after the handle is manually locked on the automatic lock rod rotating mechanism when the opening of the container to be opened or closed is in a low position, the automatic lock rod rotating mechanism automatically rotates the door lock rod through the lock rod handle, so that the lock head of the lock rod is locked or unlocked with the lock seat of the container, the technical effect that the lock rod is not required to be manually rotated if the container is unloaded downwards after the container is unloaded is achieved, and meanwhile, the lock rod rotates to be matched with the door opening and closing device of the container door, so that the working efficiency and the operation safety are further improved when the container door is operated.

Drawings

FIG. 1 is a schematic diagram of the overall structure (one);

FIG. 2 is a schematic diagram of the overall structure (II);

FIG. 3 is a schematic overall construction (III);

FIG. 4 is a schematic illustration of a steering wheel assembly;

FIG. 5 is a schematic illustration of a steering wheel assembly configuration (II);

FIG. 6 is a schematic illustration of a steering wheel assembly construction (III);

FIG. 7 is a schematic diagram of a drive wheel assembly;

FIG. 8 is a schematic diagram of a drive wheel assembly configuration (II);

FIG. 9 is a schematic diagram of the structure of the discharge conveyor mechanism (one);

FIG. 10 is a schematic diagram of a discharge conveyor mechanism;

FIG. 11 is a schematic diagram of a discharge conveyor mechanism;

FIG. 12 is a schematic diagram of a flipping mechanism (one);

FIG. 13 is a schematic diagram of a flipping mechanism (II);

FIG. 14 is a schematic view (I) of a frame structure of the tilting mechanism;

fig. 15 is a schematic diagram of a frame structure of the tilting mechanism (ii);

FIG. 16 is a schematic diagram of a flipping mechanism (III);

FIG. 17 is a schematic diagram of a flipping mechanism (IV);

FIG. 18 is a schematic view of the overall structure of a flip frame with a lifting mechanism mounted thereon;

FIG. 19 is a schematic view (one) of a door opening and closing structure for mounting a door on a hanger;

FIG. 20 is a schematic view (II) of a door switch structure mounted on a spreader;

FIG. 21 is a schematic view of a structure in which a lifting mechanism is mounted on a flip frame

FIG. 22 is a schematic structural view of a lifting mechanism;

FIG. 23 is a schematic view of a position adjusting mechanism composed of an adjusting cylinder;

FIG. 24 is a schematic diagram of an anti-sway buffer mechanism;

FIG. 25 is a schematic diagram of an anti-sway damper mechanism;

FIG. 26 is a schematic diagram of an anti-sway damper mechanism;

FIG. 27 is a schematic view (I) of an embodiment of a door lock lever handle mounting arrangement;

FIG. 28 is a schematic diagram of the door lock lever handle mounting arrangement of the embodiment (II);

FIG. 29 is a schematic view of the door lock lever handle mounting means of the embodiment (III);

FIG. 30 is a schematic view of the structure of the embodiment with the roll-over frame mounted on the spreader;

FIG. 31 is a schematic view (one) of a door opening and closing apparatus of the embodiment;

FIG. 32 is a schematic diagram of a door opening and closing apparatus of the embodiment (II);

Fig. 33 is a schematic view (iii) of the door opening and closing apparatus of the embodiment;

FIG. 34 is a schematic view of the structure of the lower mounting cavity of the embodiment with a locking bar rotary cylinder and locking bar clasping device, and with a spacing device mounted on the spacer;

FIG. 35 is a schematic view of the structure of the locking bar clasping apparatus at the first arcuate aperture in the embodiment;

FIG. 36 is a schematic view of the structure of the lock rod rotating cylinder and lock rod hugging device installed in the upper installation cavity of the embodiment;

FIG. 37 is a schematic view of the structure of the locking bar clasping apparatus at the second arcuate aperture in the embodiment;

FIG. 38 is a schematic view of the hug member of the embodiment;

FIG. 39 is a schematic view (I) of a rotation limiting device according to an embodiment;

FIG. 40 is a schematic view of a rotation limiting device according to the second embodiment;

FIG. 41 is a schematic view of a construction of a hanging point lock shaft mechanism according to an embodiment;

FIG. 42 is a schematic diagram of a construction of a hanging point lock shaft mechanism according to an embodiment (II);

FIG. 43 is a schematic view (one) of the construction of the spreader of the embodiment;

FIG. 44 is a schematic view of the construction of the spreader of the embodiment (II);

FIG. 45 is a schematic view of the construction of the spreader of the embodiment (III);

Fig. 46 is a schematic view (fourth) of the structure of the spreader according to the embodiment.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the invention, fall within the scope of protection of the invention.

Examples:

As shown in fig. 1 to 10, in the material unloading device described in this embodiment, an unloading frame 100, an unloading conveying mechanism 200 and an unloading funnel 700 are provided, an unloading funnel 700 is provided at the bottom of an unloading channel of the unloading frame 100, an unloading machine mounting portion 202 is provided on the unloading frame 100 at a position close to the unloading funnel 700, and the middle portion of the unloading machine mounting portion 202 is connected with the unloading conveying mechanism 200 so that the unloading conveying mechanism is arranged in an inclined manner, and the bottom end of the unloading conveying mechanism is in butt joint with the unloading funnel; based on this structure, the control room 600 and stairs into the control room can be provided on the discharge frame.

In this embodiment, a driving wheel assembly is installed at the bottom of the unloading frame 100, the driving wheel assembly includes a steering wheel assembly 300 and a driving wheel assembly 400, and the steering wheel assembly 300 and the driving wheel assembly 400 are respectively installed at two ends of the bottom surface of the unloading frame 100; further, the steering wheel assembly 300 includes two driving wheels 304, a steering cylinder 305, a swinging member 302 and two steering links 301, which are disposed at two positions corresponding to each other, the two driving wheels 304 are respectively provided with a steering rotation mechanism 306 on a supporting member 303 of the two driving wheels 304, the steering rotation mechanism 306 is connected with the bottom of the unloading frame 100, the middle part of the swinging member 302 is rotatably connected with the bottom of the unloading frame 100, the end of a piston rod of the steering cylinder 305 is rotatably connected with a first end of the swinging member 302, two ends of one steering link 301 are respectively hinged with a second end of the swinging member 302 and a supporting member 303 on one driving wheel 304, two ends of the other steering link 301 are respectively hinged with a third end of the swinging member 302 and a supporting member 303 on the other driving wheel 304, the driving wheels 304 are composed of a large-diameter wide high-elasticity solid tire, a high-strength steel ring, a driving speed reducer of an inner belt wet friction brake, and the like, and a certain driving capability is provided. The steering cylinder is a heavy hydraulic cylinder component, and the telescopic action of the steering cylinder can cause the rotation of tires on two sides through a steering link mechanism formed by combining double trapezoid link mechanisms, so as to realize steering action. The steering slewing mechanism adopts a toothless slewing bearing, meets the requirement of complex operation conditions, and a vibration motor 111 is arranged on the lifting appliance.

Based on the structure, the steering wheel assembly is set as a front driving wheel, the driving wheel assembly is set as a rear driving wheel, the front driving wheel and the rear driving wheel are respectively arranged at two ends of the bottom surface of the unloading frame, the driving wheel assembly comprises a rear wheel driving mechanism 402, a rear wheel structure assembly 403 and a hinge shaft balancing mechanism 401, the main functional components of the whole machine moving operation are formed by the rear wheel driving mechanism 402, the rear wheel driving mechanism 402 comprises two groups of double-wheel structures, the wheel body of the double-wheel structure comprises a large-diameter wide tread high-elasticity solid tire, a high-strength steel ring, a driving speed reducer with an inner belt wet friction brake and the like, and sufficient driving capability is provided. The rear wheel structure component is a bearing component of the whole machine and needs to meet the requirement of bearing capacity. The hinge shaft balancing mechanism 401 has the function of avoiding and eliminating the unbalance phenomenon caused by uneven double wheel pressure due to uneven ground, thereby achieving the purpose of stable operation of the whole machine. Each group of front wheels and rear wheels adopt independent power arrangement structure, wherein the wheel bodies of the two wheels are driven by a hydraulic motor, and the hinged balance piece is fixed with the bottom surface of the unloading frame.

In this embodiment, the unloader mounting portion 202 includes a swing mechanism, and both ends of the swing mechanism are respectively connected to the unloading frame and the middle portion of the unloading conveying mechanism, and the swing mechanism drives the unloading conveying mechanism to rotate. The revolving mechanism comprises a revolving bearing 2022 fixed on the unloading frame 100, a revolving oil cylinder 2021 and a connecting cylinder 2023, wherein the top end of the connecting cylinder 2023 is connected with the middle part of the outer frame, the revolving oil cylinder 2021 is hinged with a side wall pin shaft of the connecting cylinder, the bottom end of the connecting cylinder 2023 is fixed on the unloading frame with an outer ring of the revolving bearing when the inner ring of the revolving bearing is connected, or the bottom end of the connecting cylinder 2023 is fixed on the unloading frame with an inner ring of the revolving bearing when the outer ring of the revolving bearing is connected, and a telescopic rod of the revolving oil cylinder is used for carrying out telescopic motion to drive the inner ring or the outer ring of the bearing to drive the unloading conveying mechanism to rotate so as to carry out the function of angle adjustment.

In this embodiment, the unloading funnel 700 includes an unloading funnel with a vibrating device, and the specific setting mode is that a vibrating motor is arranged on the outer side wall of the unloading funnel, so as to accelerate the unloading speed, avoid blocking materials, and simultaneously, the unloading funnel is a guiding device that the container unloads materials and enters the unloading chute body of the telescopic conveying mechanism.

In this embodiment, the unloading and conveying mechanism 200 includes an outer frame 203, an inner frame 204 disposed in an inner cavity of the outer frame 203, and a conveying belt 205, wherein two ends of the outer frame are respectively rotatably connected with a first belt pulley 2031 and a second belt pulley 2032, two ends of the inner frame 204 are respectively rotatably connected with a third belt pulley 2041 and a fourth belt pulley 2042, supporting rollers 206 are respectively disposed on an upper surface of the inner frame 204 and an upper surface of the outer frame 203, a pulley 2034 is disposed on a bottom surface of the inner cavity of the outer frame 203, and a tensioning wheel 2033 is disposed on an outer bottom surface of the outer frame 203; the conveyer belt 205 is wound on the first belt wheel, the second belt wheel, the third belt wheel and the fourth belt wheel respectively, one belt body is arranged on the supporting roller, the other belt body is arranged between the bottom surface of the inner frame and the pulley, the other belt body is arranged between the tensioning wheel and the bottom surface of the outer frame, and the middle part of the outer frame is connected with the slewing mechanism. The structure drives the first belt wheel, the second belt wheel, the third belt wheel and the fourth belt wheel to rotate forwards or reversely to drive the inner frame to stretch; and the inner frame and the outer frame are bearing component assemblies in material flow, and the requirements of high strength and high performance of continuous operation such as movement, strength, reliability, long service life and the like are required to be met.

In the embodiment, a discharge tank 201 is arranged at the bottom end of the discharge conveying mechanism 200, a discharge port is arranged on the discharge tank 201, the discharge port corresponds to the position of the conveying surface of the discharge conveying mechanism, and a discharge sleeve body is sleeved at the discharge port of the discharge hopper; the discharge tank 201 is fixed to the bottom end of the outer frame 203. Wherein the arrangement of the discharge chute body enables the cargo discharged from the hopper to be received and prevents the cargo from leaking imagination.

Example 2:

The material discharging device described in this embodiment includes the material discharging device, a turnover mechanism 500 for turning a container to a horizontal state, a vertical state or a tilted state, and a translation driving mechanism 800 for driving the turnover mechanism 500 to horizontally translate are disposed in a discharging channel of a discharging frame 100 of the material discharging device, a lifting appliance 110 is disposed on the turnover mechanism, a door opening and closing mechanism 3000 for keeping a door of the container in an open or closed state is disposed on an end portion of the lifting appliance 110 facing to a discharging funnel, a translation driving member of the translation driving mechanism 800 is connected with the turnover mechanism 500, and the translation driving mechanism 800 drives the turnover mechanism to move to a container inlet port of the discharging funnel or the discharging channel.

In the above structure, the lifting appliance 110 is composed of lifting appliance bearing lifting points 111, lifting appliance side stringers 112, middle connecting beams 113, a cross beam 114 close to a box door, a cross beam 115 close to a box end, a middle protective box stringer 116, a turnover locking stop 117 and a lifting appliance end beam structure 118. The lifting point 111 of the lifting appliance is a node for connecting a container overturning host, and is also a maximum stress point of all components and the full-load container load, so that the requirements of strength and rigidity are met. The spreader side stringers 112, the middle connecting beam 113, the near-door beam 114, the near-end beam 115 and the middle guard box stringers 116 are integrated. A door opening and closing mechanism 2 is mounted adjacent the door beam 114 and the side spreader end beam structure 118. Mounted adjacent to the box end beam 115 and the side spreader end beam structure 118 are end plate protection mechanisms and end plate locking mechanisms 32 in the box protection mechanism 3. The side plate protection mechanism 33 in the box body protection assembly 3 is mounted on the middle box protection longitudinal beam 116, and meanwhile, the end plate protection mechanism and the side plate protection mechanism are combined to prevent deformation of the top plate of the container box body. The overturning locking baffles 117 arranged on the longitudinal beams 112 on the two sides of the lifting appliance are locking structures when the lifting appliance main body structure is overturned vertically. The lifting point locking shaft mechanisms 12 are arranged in the two ends of the two lifting appliance end beam structures 118, and the four corners of the bottom surface of the lifting appliance are provided with lifting point locking shaft mechanisms, and each lifting point locking shaft mechanism corresponds to each lock hole position of the top surface of the container; the lifting point lock shaft mechanism 12 is composed of a lifting point rotating lock shaft 121, a lock shaft rotating handle 122, a rotating lock cylinder pin shaft 123, a rotating lock cylinder assembly 124, a rotating lock cylinder support 125 and a lock shaft angle pointer 126. The lifting point rotating lock shaft 121 is inserted into a lock hole of a container four-corner piece, the lifting point rotating lock shaft 121 is rotated through the rotating lock cylinder pin shaft 123 and the lock shaft rotating handle 122 under the action of the rotating lock cylinder assembly 124, a hook of the lifting point rotating lock shaft locks the container, the lock shaft angle pointer 126 can indicate the combination condition of the two sides, and the lifting appliance bearing lifting point 111 is fixedly connected with the lifting head 97 of the rope lifting mechanism 9.

In this embodiment, the translation driving mechanism 800 includes a translation cylinder 801 that is horizontally disposed, and a running track 803 that is disposed on two corresponding sidewalls of a boxing channel in the unloading frame, two side frames 21 of the turnover mechanism 500 are fixed with running steel wheels 802 at bottoms, and the running steel wheels are positioned on the running track, and the end of a telescopic rod of the translation cylinder is fixedly connected with the side frame of the turnover mechanism, and the cylinder of the translation cylinder is fixed on the inner wall of the boxing channel, and drives the turnover frame to stably translate on the running track of the unloading frame by using the extension and retraction of a piston rod of the translation cylinder, so as to improve the usability, and the guiding and bearing functions of the horizontal running movement of the turnover mechanism, and the running steel wheels are provided with wheel grooves, and the running track is inserted into the wheel grooves, so that the running of the turnover mechanism is more stable and reliable, and meanwhile, the requirements of bearing and structural strength in the operation process are satisfied.

In this embodiment, the turnover mechanism 500 includes two first turnover cylinders 71, two frame bodies 21 disposed at intervals, a turnover frame 22 located between the two frame bodies 21, and a lifting tool 110; the lifting appliance 110 is fixed on the bottom surface of the transverse part of the roll-over stand 22, and one end of the lower part of the lifting appliance is provided with a discharge hopper and a box door opening and closing mechanism 113 is fixed at one end; a turnover bearing 73 is arranged between the inner side surface of the frame body 21 and the outer side surface of the turnover frame 22; one end face of the rotating ring of the turnover bearing 73 is fixed with the outer side face of the turnover frame 22, and the other end face of the rotating ring is fixed with the inner side face of the frame body 21; the tail ends of the cylinder bodies of the two first overturning cylinders 71 are respectively hinged on the hinged supports of the two frame bodies 21 through pin shafts, the end parts of the piston rods of the two first overturning cylinders are hinged on the hinged supports at the bottom of the overturning frame 22, four automatic rotary locks 111 which respectively correspond to the lock hole positions at four corners of the top surface of the container are fixed on the bottom surface of the lifting appliance 110, and the automatic rotary locks 11 are inserted into the lock holes of the container to lock the container after being moved.

In the structure, the pin shaft at the end part of the piston rod of the first overturning oil cylinder is hinged to the hinged support near the outer side end on the bottom of the overturning frame, when the telescopic rod of the first overturning oil cylinder stretches out, the overturning frame is in a horizontal state, and the first overturning oil cylinder and the overturning frame are parallel to each other; however, when an empty container is positioned on the roll-over stand, a piston rod of the first roll-over cylinder is retracted, then the outer side end of the roll-over stand is pulled to rotate downwards, the inner side end of the roll-over stand is rotated upwards, the operation is performed until the container is turned to a vertical state or an inclined state, after the turning is completed, the cylinder is self-locked, at the moment, the piston rod of the translation cylinder is driven to extend out to push the turning mechanism, and the top end of the container in the vertical state or the inclined state on the turning mechanism corresponds to a discharging opening of the hopper; after the loading is completed, the first overturning oil cylinder stretches out again to enable the top end of the container to rotate downwards, the bottom end of the container rotates upwards until the container is in a horizontal state, then people lock the door plate, the door opening and closing mechanism is separated from the door plate, the running operation of the door opening and closing mechanism completely meets the overturning requirement of the container, the carrying requirement and the structural strength requirement of the container during overturning are met through the structural design, meanwhile, the first overturning oil cylinder adopts a large-diameter high-pressure high-strength push rod oil cylinder, and the telescopic rod of the first overturning oil cylinder can be self-locked after being telescopic, so that the overturned state of the container is locked.

In this embodiment, the device further comprises lifting cylinders 8 disposed at two ends of two frame bodies 21, wherein inner sleeves 2120 are fixed at two ends of a running steel beam 2130 at the bottom of the frame bodies 21, outer sleeves 2110 at two ends of the frame bodies 21 are sleeved on the inner sleeves 2120, the ends of piston rods of the lifting cylinders are connected with the running steel beam 2130, and the tail ends of the cylinders of the lifting cylinders are mounted on supports on the side surfaces of the outer sleeves 211 on the frame bodies;

In the structure, the piston rods of the four jacking cylinders synchronously stretch and retract to lift the outer sleeve, so that the frame body is regulated by lifting movement, the overturning frame also moves up and down along with the lifting movement after the lifting movement of the frame body, so that the height of a container positioned on a lifting appliance in the overturning mechanism is regulated, and the inner sleeve and the outer sleeve are mutually matched and positioned in the lifting process, so that the bearing requirement and the structural strength requirement of lifting the overturning mechanism positioned with a heavy-load container are met, the stability and the load safety during the lifting movement are ensured, the cylinders are self-locked after the lifting regulation is finished, and the height after the lifting regulation is locked; and the bottom circumference side of the outer sleeve and the bottom circumference side of the inner sleeve are provided with limiting rings, so that the limiting rings are used for limiting each other when the outer sleeve descends to the lowest position.

In the embodiment, two ends of the top of the roll-over stand 22 are respectively provided with a rope lifting mechanism 9 for lifting or lowering the lifting appliance 110, and the lifting part of the rope lifting mechanism 9 is fixedly connected with the end part of the lifting appliance; the two rope lifting mechanisms 9 comprise lifting oil cylinders 91, two guide horizontal pulleys 94, two cross beam vertical pulleys 95 and two lifting bearing ropes 96, the tail ends of the cylinder bodies of the two lifting oil cylinders are respectively fixed on inner cross beams 142 at the two ends of the top of the turnover frame through bolts, and the two lifting oil cylinders are distributed in a cross diagonal mode; two transverse beam vertical pulleys are respectively and rotatably arranged on two end support seats of the end side transverse beam at the top of the turnover frame, and two guide horizontal pulleys are respectively and rotatably arranged on two end inner side transverse beam support seats 92 at the top of the turnover frame; one end of each lifting bearing rope forms a loop and is fixedly arranged on a piston rod end fixing piece of the lifting oil cylinder through bolt pressing, the other end of one lifting bearing rope bypasses a cross beam vertical pulley and is fixedly connected with the end part of the lifting appliance, and the other end of one lifting bearing rope sequentially bypasses two guide horizontal pulleys and a cross beam vertical pulley and is fixedly connected with the end part of the lifting appliance; a supporting plate 96 is attached to the lower side surface of the lifting oil cylinder, the supporting plate is fixed to the top of the overturning frame, and the end part of the lifting bearing rope is fixed to the end part of the lifting appliance through a connecting piece through bolts; the other end of the lifting bearing rope also forms a loop, and the loop is pressed and fixed at the end part of the lifting appliance through bolts.

In the structure, the lifting bearing ropes are retracted and released synchronously by utilizing the piston rods of the two lifting cylinders to lift and adjust the height of the lifting appliance, and the heights of the containers are independently adjusted at the same time, and the piston rods of the two lifting cylinders can be self-locked after being retracted, so that the heights of the containers are independently adjusted; so as to meet the requirements of loading and unloading operations, and the bearing capacity of the loading and unloading machine also meets the requirements of maximum working load.

In the embodiment, the outer side beams 141 at the two ends of the top of the turnover frame 14 are sleeved with bearing moving sleeves 42, the supports for rotatably installing the vertical pulleys of the beams are fixed on the bearing moving sleeves, and one ends of the outer side beams 141 at the two ends of the top of the turnover frame are respectively fixed with an adjusting oil cylinder 41 through the supports; the adjusting cylinder 41 and the outer cross beam 141 of the turnover frame 14 are arranged in parallel, and the end part of a piston rod of the adjusting cylinder is arranged on a support on the outer side of the bearing moving sleeve; the two adjusting cylinders 41 are arranged in a left-right crossed symmetrical way, so that the bearing moving sleeve can be moved left and right when the adjusting cylinders act, the lifting appliance 6 is driven to move left and right through the rope 36 in the lifting mechanism 3, and the lifting appliance for lifting the container is further driven to perform alignment adjustment, wherein the piston rod of the adjusting cylinders can be self-locked after being stretched, the adjusted position is locked, and the left-right adjustment alignment requirement when the heavy-load container works is met.

Still further, an anti-swing buffer mechanism is disposed on the inner beam 142 at two ends of the top of the turnover frame, the anti-swing buffer mechanism 54 includes a buffer casing support 5401, a buffer compression spring 5402, a buffer beam assembly 5403 and a pressure-bearing rubber support 5404, the buffer casing support 5401 is fixed on the inner beam 142, the buffer casing support 5401 is provided with a sleeve 5405, a buffer sleeve 5406 is inserted at a bottom opening of the sleeve, two ends of the buffer compression spring 5402 are fixedly connected with the sleeve and the buffer sleeve respectively, the bottom end of the buffer sleeve is fixed with the buffer beam assembly 5403, and the bottom surface of the buffer beam assembly 5403 is fixed with the pressure-bearing rubber support 5404. When the lifting appliance 110 is driven to rise by the telescopic lifting mechanism, the top surface of the lifting appliance is contacted with and lifted up the buffer beam assembly 5403 and the pressure-bearing rubber support 5404, so that the buffer compression spring 5402 is fully compressed, and meanwhile, the oil cylinder driven by the telescopic lifting mechanism is locked in a self-locking manner, so that the lifting appliance 110 and the container stop swinging left and right unstably under the reaction force of the buffer compression spring (5402), and the anti-swing buffer effect is achieved.

In this embodiment, a hinge seat 214 is fixed on a side surface of a spreader end beam structure 118 on a spreader 110, a box door switch mechanism 3000 includes a turnover frame 212 and a second turnover cylinder 211 installed at one end of the spreader, a top end of a sloping plate 215 at the top of the turnover frame is hinged with a piston rod end of the second turnover cylinder by a pin, the top of the turnover frame is hinged with the hinge seat 214 at one end of the spreader by a pin, box door switch cylinders 221 are installed on the corresponding left and right sides of the turnover frame, the piston rod ends of the two box door switch cylinders 221 are hinged with a box door driving device 22 for locking a box door lock rod of a container and then causing the box door lock rod to rotate, and a piston rod of the box door switch cylinder 221 stretches and stretches to drive the box door lock rod driving device 22 to turn inwards or outwards.

In the above structure, under the action of the piston rod of the second overturning cylinder 211, the overturning frame 213 is vertically rotated by the hinge base 214 and the hinge structure of the hinge pin of the overturning frame, and approaches or leaves the door of the door, so as to prepare for the subsequent door opening and closing.

Further achieving the stability of opening and closing the box door, arranging four box door opening and closing cylinders, and hinging the box door opening and closing cylinders on cylinder supports 222 on the left side and the right side of the overturning frame through cylinder pin shafts 223 in a group mode, wherein the box door opening and closing cylinders 221 are loosely hinged with long holes 2241 on the positioning frame 224 through box door cylinder pin shafts 223 on the head of the cylinders.

In this embodiment, the door lock bar driving device 22 includes a positioning frame 224, two rotating shafts 26, two door lock bar holding devices 23, and two lock bar rotating cylinders 234; the piston rod of the box door switch cylinder penetrates through a positioning long hole at one end of the side wall of the positioning frame and then is hinged with the other end of the side wall of the positioning frame 224 through a pin shaft; the middle part of the positioning frame body forms an upper mounting cavity 228 and a lower mounting cavity 228 through arranging a baffle 225, each door lock rod holding device 23 is respectively positioned in each mounting cavity, a first arc-shaped hole 226 with the positions corresponding to each other is formed in the upper side wall and the lower side wall of one end of the upper mounting cavity, which is close to the central line direction of the door, respectively, and a second arc-shaped hole 227 with the positions corresponding to each other is formed in the upper side wall and the lower side wall of one end of the lower mounting cavity, which is close to the hinge direction of the door, respectively, and the positions of the first arc-shaped hole and the second arc-shaped hole correspond to the positions of the two lock rods on the door; two ends of a rotating shaft are respectively inserted into the two first arc-shaped holes correspondingly, two ends of the other rotating shaft are respectively inserted into the two second arc-shaped holes correspondingly, the two rotating shafts are provided with a door lock rod holding device 23, the two lock rod rotating cylinders are respectively fixed on the side walls of the two mounting cavities, piston rod end connecting sleeves of the two lock rod rotating cylinders 234 are respectively sleeved on the two rotating shafts 26, and the piston rod stretches and drives the door lock rod holding device to rotate, wherein the first arc-shaped holes and the second arc-shaped holes are respectively arranged by taking the central line of each door lock rod as the center of a circle, so that the rotating shafts rotate around the central line of the door lock rod to promote the door lock rod to rotate for unlocking or locking.

In the above structure, after the overturning frame 213 vertically rotates to contact with the door frame of the container door, the piston rods of the two left door opening and closing cylinder assemblies 221 firstly extend synchronously, the left lock rod clasping device 23 acts to be connected with the left door lock rod, and the piston rods of the two lock rod rotating cylinders at the left door are stretched to drive the two rotating shafts on the left door to displace along the arc tracks of the first arc hole and the second arc hole respectively, so as to meet the rotating requirement of the left door lock rod, after the lock rod rotates, the lock rod is unlocked with the container, and the piston rods of the two left door opening and closing cylinder assemblies 221 retract to drive the positioning frame to outwards overturn to open the left door; the piston rods of the two right door opening and closing cylinder assemblies 221 firstly perform synchronous telescoping action, the right locking rod clasping device 23 acts to be connected with the left door locking rod, the piston rods of the two locking rod rotating cylinders at the right door are telescoping to respectively drive the two rotating shafts on the right door to respectively move along the arc tracks of the first arc hole and the second arc hole, thereby meeting the rotation requirement of the right-side door lock rod, after the lock rod rotates, the lock rod is unlocked with the container, and the piston rods of the right-side two door switch oil cylinder assemblies 221 retract to drive the positioning frame to outwards turn over so as to open the right-side door; if the box door needs to be automatically closed, the piston rod of the box door switch oil cylinder stretches out to turn the box door inwards to close the box door, and further according to the steps, the left box door switch and the right box door switch can be respectively switched in sequence.

The rotation angle of the lock rod near the center line side between the two doors is determined by the range of the corresponding first arc hole on the positioning frame 224, the rotation angle of the lock rod near the hinge line side of the door is determined by the range of the corresponding second arc hole on the positioning frame 224 and the position of the rotation limiting plate 255 in the rotation limiting mechanism 25, the length of the second arc hole is longer than that of the first arc hole, the design of the second arc hole can realize that the containers with the same rotation direction of the two lock rods on the door rotate towards the center direction between the two doors by applying the door lock rod of the container with the same rotation direction of the two lock rods on the door, and the containers with different rotation directions of the two lock rods on the door can also rotate towards the center direction of the door by applying the door lock rod near the center line of the door, and the door lock rod near the door hinge of the door rotates towards the door hinge direction; meanwhile, the rotating direction of the lock rod is determined according to the setting direction of the handle on the lock rod.

Further, the two door lock rod enclasping devices comprise two enclasping pieces 233 and enclasping cylinders 231, the two enclasping pieces are mutually combined to form an enclasping component in a Y shape, a through hole is arranged between the longitudinal part and the inclined part of the enclasping component, the enclasping component is sleeved on the rotating shaft through the through hole, one end of a cylinder body of the enclasping cylinder is hinged with a pin shaft at the top end of the inclined part of one enclasping piece, and the other end of a piston rod of the enclasping cylinder is hinged with a pin shaft at the top end of the inclined part of the other enclasping piece; the inner sides of the bottom ends of the longitudinal parts of the two enclasping pieces are provided with arc-shaped grooves 232 which are matched with the lock rod of the box door in a circular way. The holding cylinder 231 stretches and contracts to enable the two holding pieces to rotate relatively, the locking rod is further held tightly, the locking rod holding device 23 is fixedly connected with the box door, and further the locking rod holding device and the box door are fixedly connected together through the positioning frame 224, and the requirement that the box door can rotate is met.

In this embodiment, two positioning slots 100 are provided on the positioning frame body and on one side of the partition plate facing the door, the two positioning slots correspond to the first arc hole and the second arc hole respectively, a limiting plate 236 is provided at the position of the arc slot 232 on the holding member, and the limiting plate 236 is inserted into the positioning slots; the locating groove adopts an arc locating groove, the width of the locating groove is larger than the diameter of the lock rod, when the two enclasping pieces rotate around the center of the rotating shaft to swing the enclasping device, the limiting plate can be abutted against the inner side wall of the locating groove so as to limit the swinging range of the enclasping device, and the lock rod is easier to be placed between the arc grooves of the two enclasping pieces after the two enclasping pieces are opened so as to enclasp the lock rod of the door; in addition, in order to enable the lock rod to rotate more conveniently after the lock rod is held tightly, the rubber friction pad can be adhered and fixed on the inner side wall of the arc-shaped groove through glue, a plurality of small convex blocks in square arrays are arranged on the inner side face of the rubber friction pad in a protruding mode, the small convex blocks are fully distributed on the inner side face of the rubber friction pad, and therefore friction force is increased after the lock rod is held tightly.

In this embodiment, based on the fact that the second arc hole 227 on the positioning frame is longer in length, and the unlocking and unlocking rotation angle of the lock rod on the door by the hinge of the door is set, so as to prevent the door lock rod from rotating and transiting, the device further comprises a displacement limiting mechanism 25 for limiting the displacement travel of the rotating shaft in the lower mounting cavity along the track of the second arc hole 227; the displacement limiting mechanism comprises a limiting oil cylinder 251, a rotary limiting plate 255, a limiting support 256 and a limiting pin 253; the limiting pin shaft is arranged on the partition plate of the positioning frame through the limiting support and is positioned beside the second arc-shaped hole; the rotary limiting plate is sleeved on the limiting pin shaft by utilizing the perforation of the rotary limiting plate; one end of a cylinder body of the limiting cylinder is arranged on a partition plate of the positioning frame through a cylinder support, and the end part of a piston rod of the limiting cylinder is hinged with a rotary limiting plate through a pin shaft; the bottom surface of the rotary limiting plate is provided with two limiting baffles 257 which are arranged at intervals and correspond to each other, and the two limiting baffles are respectively positioned at two sides of the rotary shaft; the end part of the rotating shaft extends out of the second arc-shaped hole on the partition plate, and the end part of the rotating shaft is positioned at the limit position of the limit position baffle plate.

In the mechanism, the limiting oil cylinder 251 performs telescopic action and further drives the rotary limiting plate 255 to rotate left and right, so that the outer arc baffle of the limiting structure assembly 255 selectively performs blocking limiting with the rotary shaft extending from the second arc hole, and the requirements of limiting the rotation angle range of the lock rod and setting the rotation direction are met.

In summary, the unloading conveying mechanism 200 and the unloading hopper of the unloading device are both arranged at the left end of the unloading frame, and the piston rod of the translation oil cylinder is used to make the turnover mechanism translate to the right end of the unloading frame in an extending state, at the moment, the transporting truck transports the container to the right end of the boxing channel, at the moment, the turnover mechanism is in a horizontal state, the container on the transporting truck is positioned below the lifting appliance on the turnover mechanism at the right end, the lifting appliance in the turnover mechanism moves downwards, after four automatic rotating locks at the bottom surface of the lifting appliance are respectively inserted into four long lock holes at the top surface of the container, the motor on the automatic rotating lock 112 drives the transverse extending block of the rotating lock to rotate, the top surface of the transverse extending block is clamped on the inner side wall of the top of the fixing cavity 102 below the long lock hole, at the moment, after the piston rod of the second overturning cylinder stretches out to enable the overturning frame to be overturned to be in contact with the door frame of the container door, the second overturning cylinder performs self-locking, at the moment, after the piston rod of the container door switching cylinder stretches out to drive the container door locking rod enclasping device to be in contact with the container door locking rod, the container door switching cylinder performs self-locking, the piston rod of the enclasping cylinder retracts to drive the longitudinal parts of the two enclasping pieces to be mutually aligned, the side wall of the locking rod is tightly attached to the arc-shaped groove, the enclasping cylinder performs self-locking after enclasping, and then the handle on the container towards the container door locking rod at one end of the hopper is unlocked manually, at this time, when the telescopic rod of the first overturning oil cylinder extends out, the overturning frame is in a horizontal state, and the first overturning oil cylinder and the overturning frame are mutually parallel; however, when an empty container is positioned on a lifting appliance of the turnover frame, a piston rod of the first turnover oil cylinder is retracted, then the outer side end of the turnover frame is pulled to rotate downwards, one end of the turnover frame rotates upwards, the other end with the box door switching mechanism rotates downwards, the operation is performed until the container is turned to a vertical state or an inclined state, the box door faces downwards and corresponds to the unloading funnel, the first turnover oil cylinder is self-locked after the turning is completed, and at the moment, the piston rod of the translation oil cylinder is driven to extend to push the turnover mechanism, and the top end of the container in the vertical state or the inclined state on the turnover mechanism corresponds to a discharging opening of the unloading funnel; the piston rod of the lock rod rotating cylinder starts to work, the piston rod of the lock rod rotating cylinder at the first arc-shaped hole extends out, the rotating shaft moves along the track of the first arc-shaped hole to push the lock rod holding device to move towards the center line between the two box doors, the lock rod rotates towards the center line between the two box doors, and the cylinder is self-locked after the rotation of the lock rod is completed; when the lock rod at the second arc hole is held tightly, the piston rod of the lock rod rotating cylinder stretches and contracts to set the rotating direction according to the mounting position of the handle on the lock rod, if the lock rod is unlocked and needs to rotate towards the door hinge direction, the piston rod of the lock rod rotating cylinder continuously stretches out again in the stretching state, so that the rotating shaft in the second arc hole continuously displaces towards the door hinge direction to drive the lock rod to rotate towards the door hinge direction so as to unlock the lock rod, if the lock rod is unlocked and needs to rotate towards the door center line direction, the piston rod of the lock rod rotating cylinder retracts in the stretching state, so that the rotating shaft in the second arc hole moves towards the door center line direction, the lock rod is driven to rotate towards the central line direction of the box door so as to unlock the lock rod, the lock rod rotating oil cylinder is self-locked after the action is performed, so that after the unlocking is performed, the lock rod holding device is still held on the lock rod, the piston rod of the box door opening and closing oil cylinder is retracted so as to pull the whole box door to turn outwards, the box door is opened so as to discharge, after the discharging is completed, the box door is closed by utilizing the box door opening and closing mechanism, then the first overturning oil cylinder is extended again so that the top end of the container is rotated downwards, the bottom end of the container is rotated upwards until the container is in a horizontal state, then people lock the box door plate, at the moment, the piston rod of the translation oil cylinder is driven to retract so as to pull the overturning mechanism to reset to the right end of the discharging frame, finally, the box door opening and closing mechanism and the box body protection mechanism are separated from the container, and finally, the lifting appliance moves downwards to place the packaged container on the truck, and then the lifting appliance is unlocked by the rotary lock operation, however, the operation completely meets the overturning requirement of the container, and the design of the structure meets the bearing requirement and the structural strength requirement when the container is overturned, meanwhile, the first overturning oil cylinder adopts a large-diameter high-pressure high-strength push rod oil cylinder, and the telescopic rod of the first overturning oil cylinder can be self-locked after being telescopic, so that the overturned state of the container is locked.

The power for extending or retracting the telescopic rods of all the oil cylinders in the device and the equipment described in the embodiment is provided by the hydraulic pump in the hydraulic control assembly, the piston rod of the oil cylinder drives the operation of all the mechanisms in the embodiment, the hydraulic pump is controlled by the PLC and various electrical switching elements, the radio remote controller is connected with the radio transceiver in the hydraulic control assembly in a wireless way, and the buttons of the radio remote controller are controlled to control the hydraulic pump; the piston rods of all the oil cylinders in the structure realize the self-locking function after being stretched and contracted, and the hydraulic control one-way valve, the balance valve, the slide valve with the cut-off middle position or the electromagnetic ball valve and the like are arranged to plug oil in the cylinder body, so that the piston rods of the oil cylinders are locked, and the functions of self-locking after the overturning frame overturns, self-locking after the overturning mechanism translates, self-locking after the lifting appliance is adjusted in left-right displacement and lifting displacement, self-locking after the box door plate is pressed and kept in the opening state of the box door plate, self-locking after the universal running wheel is subjected to steering adjustment, self-locking after the telescopic supporting leg is subjected to lifting adjustment and the like are further realized; all the parts in the structure are fixedly connected through high-strength bolts.

Claims

1. The material unloading equipment is characterized by comprising a material unloading device, wherein the material unloading device comprises an unloading frame, an unloading conveying mechanism and an unloading funnel, the bottom of an unloading channel of the unloading frame is provided with the unloading funnel, the unloading frame is provided with an unloading machine installation part at a position close to the unloading funnel, the middle part of the unloading machine installation part is connected with the unloading conveying mechanism to enable the unloading conveying mechanism to be obliquely arranged, and the bottom end of the unloading conveying mechanism is in butt joint with the unloading funnel;

A turnover mechanism for turning the container to be horizontal, vertical or inclined and a translation driving mechanism for driving the turnover mechanism to horizontally translate are arranged in a discharge channel of a discharge frame of the material discharge device, a lifting appliance is arranged on the turnover mechanism, a box door switch mechanism for keeping a box door of the container in an open or closed state is arranged at the end part of the lifting appliance, which faces to the discharge funnel, of the lifting appliance, a translation driving piece of the translation driving mechanism is connected with the turnover mechanism, and the translation driving mechanism drives the turnover mechanism to move to the discharge funnel or a container inlet port of the discharge channel;

The turnover mechanism comprises two first turnover oil cylinders, two frame bodies arranged at intervals, a turnover frame and a lifting appliance, wherein the turnover frame and the lifting appliance are positioned between the two frame bodies; the lifting appliance is fixed on the bottom surface of the transverse part of the roll-over stand, and one end of the lower part of the lifting appliance, which is provided with the discharging funnel, is fixed with a box door opening and closing mechanism; a turnover bearing is arranged between the inner side surface of the frame body and the outer side surface of the turnover frame; one end face of one rotating ring of the turnover bearing is sleeved with the rotating ring and fixed with the outer side face of the turnover frame, and the other end face of the other rotating ring is sleeved with the rotating ring and fixed with the inner side face of the frame body; the tail ends of the cylinder bodies of the two first overturning cylinders are respectively hinged on the hinged supports of the two frame bodies through pin shafts, the end parts of the piston rods of the two first overturning cylinders are hinged on the hinged supports at the bottom of the overturning frame, four automatic rotary locks respectively corresponding to the lock hole positions at four corners of the top surface of the container are fixed on the bottom surface of the lifting tool, and the automatic rotary locks are inserted into the lock holes of the container to lock the container after being moved;

The two ends of the top of the roll-over stand are respectively provided with a bearing moving sleeve in a sleeved mode, a support for rotatably installing a vertical pulley of the cross beam is fixed on the bearing moving sleeve, and one ends of the two ends of the top of the roll-over stand are respectively provided with an adjusting oil cylinder through the support; the adjusting oil cylinder is parallel to the outer cross beam of the roll-over stand, and the end part of a piston rod of the adjusting oil cylinder is arranged on a support for bearing the outer side of the movable sleeve;

the overturning frame is provided with an anti-swing buffer mechanism for preventing the container on the lifting appliance from swinging;

The anti-swing buffer mechanism comprises a buffer jacket support, a buffer compression spring, a buffer beam assembly and a pressure-bearing rubber support, wherein the buffer jacket support is fixed on the inner side beam, the buffer jacket support is provided with a sleeve, a buffer sleeve is inserted into the bottom end opening of the sleeve, two ends of the buffer compression spring are fixedly connected with the sleeve and the buffer sleeve respectively, the bottom end of the buffer sleeve is fixed with the buffer beam assembly, and the bottom surface of the buffer beam assembly is fixed with the pressure-bearing rubber support;

The box door switch mechanism comprises a turnover frame and a second turnover oil cylinder arranged at one end of the lifting appliance, the top end of a sloping plate at the top of the turnover frame is hinged with the end part of a piston rod of the second turnover oil cylinder through a pin shaft, the top of the turnover frame is hinged with a hinge seat at one end part of the lifting appliance through a pin shaft, the corresponding two sides of the turnover frame are provided with the box door switch oil cylinders, the end parts of the piston rods of the two box door switch oil cylinders are hinged with a box door lock rod driving device which locks a box door lock rod of a container and then drives the box door lock rod driving device to rotate, and the piston rod of the box door switch oil cylinder stretches and drives the box door lock rod driving device to turn inwards or outwards;

The box door lock rod driving device comprises a positioning frame, two rotating shafts, two box door lock rod holding devices and two lock rod rotating cylinders; the piston rod of the box door switch oil cylinder penetrates through a positioning hole at one end of the side wall of the positioning frame and then is hinged with the other end of the side wall of the positioning frame through a pin shaft; the middle part of the positioning frame body forms an upper mounting cavity and a lower mounting cavity through arranging a partition plate, each door lock rod holding device is respectively positioned in each mounting cavity, a first arc-shaped hole with the positions corresponding to each other is formed in the upper side wall and the lower side wall of one end of the upper mounting cavity, which is close to the central line direction of the door, and a second arc-shaped hole with the positions corresponding to each other is formed in the upper side wall and the lower side wall of one end of the lower mounting cavity, which is close to the hinge direction of the door, and the positions of the first arc-shaped hole and the second arc-shaped hole are respectively corresponding to the positions of the two lock rods on the door; two ends of one rotating shaft are respectively inserted into the two first arc-shaped holes correspondingly, two ends of the other rotating shaft are respectively inserted into the two second arc-shaped holes correspondingly, the two rotating shafts are provided with a door lock rod holding device, the two lock rod rotating cylinders are respectively fixed on the side walls of the two mounting cavities, the connecting sleeves at the end parts of the piston rods of the two lock rod rotating cylinders are respectively sleeved on the two rotating shafts, and the piston rods are used for driving the door lock rod holding device to rotate in a telescopic manner;

2. The material discharging apparatus according to claim 1, wherein the driving wheel assembly includes a steering wheel assembly and a driving wheel assembly, and the steering wheel assembly and the driving wheel assembly are respectively installed at both ends of the bottom surface of the discharging frame.

3. The material discharging device according to claim 2, wherein the steering wheel assembly comprises two driving wheels, a steering oil cylinder, a swinging member and two steering connecting rods, wherein the driving wheels are arranged at two positions corresponding to each other, the swinging member and the two steering connecting rods are arranged between the two driving wheels, the supporting members of the two driving wheels are respectively provided with a steering slewing mechanism, the steering slewing mechanism is connected with the bottom of the discharging frame, the middle part of the swinging member is rotatably connected with the bottom surface of the discharging frame, the end part of a piston rod of the steering oil cylinder is rotatably connected with the first end of the swinging member, the two ends of the steering connecting rod are respectively hinged with the second end of the swinging member and the supporting member pin shaft on one driving wheel, and the two ends of the other steering connecting rod are respectively hinged with the third end of the swinging member and the supporting member pin shaft on the other driving wheel.

4. The material discharging apparatus according to claim 1, wherein the unloader mounting portion includes a swing mechanism, both ends of the swing mechanism are respectively connected to the unloading frame and the middle portion of the unloading conveyor, and the swing mechanism drives the unloading conveyor to rotate.

5. The material discharge apparatus of claim 1, wherein the discharge hopper comprises a discharge hopper with a vibrating device.

6. The material unloading device according to claim 4, wherein the unloading conveying mechanism comprises an outer frame, an inner frame arranged in an inner cavity of the outer frame, and a conveying belt, wherein two ends of the outer frame are respectively and rotatably connected with a first belt wheel and a second belt wheel, two ends of the inner frame are respectively and rotatably connected with a third belt wheel and a fourth belt wheel, the upper surface of the inner frame and the upper surface of the outer frame are respectively provided with supporting rollers, the bottom surface of the inner cavity of the outer frame is provided with pulleys, and the outer bottom surface of the outer frame is provided with a tensioning wheel; the conveyer belt winds on first band pulley, second band pulley, third band pulley and fourth band pulley respectively, and its one belt body is arranged in on the backing roller, and its another belt body is arranged in between inside casing bottom surface and the pulley, and its another belt body is arranged in between take-up pulley and the frame bottom surface, and the middle part of frame is connected with slewing mechanism.

7. The material discharging apparatus according to any one of claims 1 to 6, wherein the bottom end of the discharging conveying mechanism is provided with a discharging groove body, a discharging hole is arranged on the discharging groove body, the discharging hole corresponds to the position of the conveying surface of the discharging conveying mechanism, and the discharging groove body is sleeved at the discharging hole of the discharging funnel.

8. The material discharging device according to claim 1, wherein the translation driving mechanism comprises a translation oil cylinder horizontally arranged and running rails arranged on two corresponding side walls of the discharging channel in the discharging frame, running steel wheels are fixed at the bottoms of two side frames of the turnover mechanism and positioned on the running rails, the end parts of telescopic rods of the translation oil cylinder are fixedly connected with the side faces of side frames of the turnover mechanism, the body parts of the translation oil cylinder are fixed on the inner walls of the boxing channel, wheel grooves are formed in the running steel wheels, and the running rails are inserted into the wheel grooves.