CN109534029B - Split type telescopic mobile loading and unloading machine - Google Patents
Split type telescopic mobile loading and unloading machine Download PDFInfo
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- CN109534029B CN109534029B CN201811223187.6A CN201811223187A CN109534029B CN 109534029 B CN109534029 B CN 109534029B CN 201811223187 A CN201811223187 A CN 201811223187A CN 109534029 B CN109534029 B CN 109534029B
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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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/22—Horizontal loading or unloading platforms
- B65G69/24—Horizontal loading or unloading platforms having platform level adjusting means
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Abstract
The invention discloses a split type telescopic mobile loading and unloading machine, wherein a mounting bracket is arranged on a mobile chassis, and a track fork is arranged on the mounting bracket; the split conveying mechanism is arranged on the mounting bracket and comprises a plurality of stages of conveying units, each stage of conveying unit is provided with a conveyor for conveying goods, the front and rear stages of conveying units are connected in a sliding way in the rail groove through pulleys, the first conveying unit is fixed on the mounting bracket, the rear parts of the other stages of conveying units except the first stage of conveying unit are provided with supporting wheels, and the supporting wheels are arranged on the telescopic rail forks when the conveying units are in a nested and contracted state; a leveling mechanism which can enable the end part of the next-stage conveying unit to ascend and descend and is smoothly connected with the previous-stage conveying unit is arranged between the adjacent conveying units; the traction mechanism is connected with the final-stage conveying unit, and the traction conveying unit is gradually expanded or contracted and is gradually stacked. The invention can realize long-distance conveying, thereby realizing reciprocating conveying and being convenient to transport.
Description
Technical Field
The invention relates to the technical field of conveying equipment, in particular to a split type telescopic mobile loading and unloading machine.
Background
In the prior art, the loading and unloading operation of the fruit and vegetable origin place, the loading and unloading operation of the bagged goods such as grain, feed, chemical fertilizer and the like, the loading and unloading operation of the carton-type packaged goods such as food, beverage and the like are carried out in many occasions, a goods platform is not arranged, the loading and unloading mode from the ground to a truck can be only adopted, the non-tray loading and unloading mode is adopted, the manual operation is mainly relied on, the labor is needed, the efficiency is low, and the damage rate is high.
Some mechanical equipment is used in some occasions, but the functions of the existing equipment are single, and some occasions even no equipment can be used. In some cargo handling applications using mechanical equipment, a ramp loader is typically used to move cargo from the ground onto and off of the truck, while a flat loader is used to transport cargo from the rear of the truck to any location within the truck to the front or back.
The straight loading and unloading machine is generally an integrated cantilever belt telescopic machine and has the defects that: the cantilever is long-distance telescopic to enable the loading and unloading mechanical equipment to be unstable and prone to overturning accidents, so that the conveying distance of the integrated cantilever belt telescopic machine is limited, and the loading and unloading of cargoes in a long-distance transport carriage cannot be met.
The publication number is CN 201381120Y, and discloses a climbing type cabinet loader, which comprises a climbing conveyor and an automatic telescopic conveyor, wherein the climbing conveyor is connected with a lifting mechanism capable of actuating the climbing conveyor to perform lifting motion, so that articles conveyed on the climbing conveyor enter the automatic telescopic conveyor to be conveyed continuously, and the automatic telescopic conveyor extends to enable the tail end of the automatic telescopic conveyor to enter a box body to be loaded so as to convey the conveyed articles into the box body. This automatic telescopic conveyor formula cantilever belt telescopic machine as an organic whole, its transport distance receives the restriction, can't satisfy the goods handling in long distance transport carriage.
The grant publication number CN 104609101B discloses a telescopic conveyor, which comprises a frame, a driving device and a multi-section transmission device, wherein the multi-section transmission device is sequentially connected in a nested manner, the outermost transmission device is a main machine section transmission device and is connected with the frame, the inner side is a telescopic section transmission device, and the driving device enables the telescopic section transmission device to realize the telescopic effect through chain transmission. This telescopic conveyor formula cantilever belt telescopic machine as an organic whole, its transport distance receives the restriction, can't satisfy the goods handling in long distance transport carriage.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the art described above. Therefore, the invention aims to provide a split type telescopic mobile loading and unloading machine which can realize long-distance conveying, so that reciprocating conveying is realized, and the transportation is convenient.
In order to achieve the purpose, the embodiment of the invention provides a split type telescopic mobile loader-unloader, which comprises a mobile chassis, a mounting bracket, a split type conveying mechanism, a leveling mechanism and a traction mechanism, wherein the mobile chassis is provided with a support frame;
the mounting bracket is arranged on the movable chassis, and a track fork is arranged on the mounting bracket;
the split conveying mechanism is arranged on the mounting support and comprises a plurality of stages of conveying units, each stage of conveying unit is provided with a conveyor for conveying goods, the front and rear stages of conveying units are connected in a sliding mode in the rail grooves through pulleys, the two sides of one stage of conveying unit are respectively provided with the rail grooves, the two sides of the other stage of conveying unit are correspondingly provided with the pulleys, the pulleys slide in the rail grooves, so that the conveying units can be nested and mounted step by step, the first conveying unit is fixed on the mounting support, the rear parts of the other stages of conveying units except the first stage of conveying unit are provided with supporting wheels, the supporting wheels are arranged on the rail forks when the conveying units are in a nested and retracted state, and the supporting wheels roll on the rail forks or the carriage bottom plate when the conveying units are in; a leveling mechanism which can enable the end part of the next-stage conveying unit to ascend and descend and is smoothly connected with the previous-stage conveying unit is arranged between the adjacent conveying units;
the traction mechanism is connected with the final-stage conveying unit, and the traction conveying unit is gradually expanded or contracted and is gradually stacked.
According to the split type telescopic mobile loading and unloading machine provided by the embodiment of the invention, the leveling mechanism capable of enabling the end part of the next-stage conveying unit to ascend and descend and smoothly connecting with the previous-stage conveying unit is arranged between the adjacent conveying units, so that the conveying units can be arranged in multiple stages, long-distance conveying is realized, and the leveling mechanism can realize reciprocating conveying. The pulley slides in the track groove, the leveling mechanism can lift the rear-stage conveying unit, and the traction mechanism can pull the conveying unit to contract and be arranged in a stacked mode, so that the transportation is convenient.
In addition, the split type telescopic mobile loader provided by the embodiment of the invention can also have the following additional technical characteristics:
further, the leveling mechanism is a swinging leveling mechanism, the two sides of the conveying unit are respectively provided with the swinging leveling mechanism, the swinging leveling mechanism comprises a swinging arm and a telescopic part, the inner side of one end of the swinging arm is hinged with the conveying unit at the next stage, the inner side of the other end of the swinging arm is provided with a pulley, the pulley slides in a track groove of the conveying unit at the previous stage, and the middle part of the swinging arm extends radially to form a swinging part; one end of the telescopic part is hinged with the swinging part, the other end of the telescopic part is hinged with the rear-stage conveying unit, and the telescopic part stretches and retracts to drive the swinging arm to rotate.
Furthermore, the telescopic component is an electric cylinder, a connecting shaft is radially formed at the end part of the swinging arm, the connecting shaft is positioned at the outer side of the swinging arm, one end of the electric cylinder is hinged with the connecting shaft, and the other end of the electric cylinder is hinged with the rear-stage conveying unit.
Further, the track groove is a C-shaped track groove, and the pulley slides in the C-shaped track groove; the pulley is fixedly connected with a supporting side plate of the conveying unit, and an opening on the upper part of the supporting side plate is connected with a roller shaft at the end part of the next-stage conveying unit.
Further, the leveling mechanism is a lifting leveling mechanism and comprises a drawing part, a first drawing rope, a second drawing rope, a first lifting bracket, a second lifting bracket, a first lifting arm and a second lifting arm;
the traction component is arranged on the previous-stage conveying unit;
one end of the first traction rope is connected with the traction component, and the other end of the first traction rope is connected with the first lifting bracket; the first lifting bracket is vertically and slidably arranged at the rear end part of the track groove at one side of the previous-stage conveying unit; the upper end of the first lifting arm is fixed on one side of the rear-stage conveying unit, and the lower end of the first lifting arm is provided with a pulley which can slide to the first lifting bracket along the track groove;
one end of the second traction rope is connected with the traction component, and the other end of the second traction rope is connected with the second lifting bracket; the second lifting bracket is vertically and slidably arranged at the rear end part of the track groove at the other side of the previous-stage conveying unit; the upper end of the second lifting arm is fixed on the other side of the rear-stage conveying unit, and the lower end of the second lifting arm is provided with a pulley which can slide and is arranged on the second lifting bracket;
when the traction component simultaneously positively pulls the first traction rope and the second traction rope to displace, the first traction rope and the second traction rope simultaneously drive the first lifting bracket and the second lifting bracket to rise respectively, and when the traction component loosens the first traction rope and the second traction rope, the first lifting bracket and the second lifting bracket fall under the action of gravity.
Further, the lifting leveling mechanism also comprises a lower pulley, a first upper pulley and a second upper pulley; the other end of the first traction rope sequentially rounds the lower pulley and the first upper pulley and then is connected with the first lifting bracket; the other end of the second traction rope sequentially rounds the lower pulley and the second upper pulley and then is connected with the second lifting bracket.
Further, the lifting leveling mechanism also comprises a first side plate and a second side plate; the first side plate is arranged on one side of the front-stage conveying unit, a first vertical chute is formed in the first side plate, the first lifting bracket is arranged in the first vertical chute in a vertically sliding mode, and the first upper pulley is arranged on the first side plate; the second side plate is arranged on the other side of the previous-stage conveying unit, a second vertical sliding groove is formed in the second side plate, the second lifting bracket is arranged in the second vertical sliding groove in a vertically sliding mode, and the second upper pulley is arranged on the second side plate; a connecting plate is arranged between the first side plate and the second side plate, and a traction part and a lower pulley are installed on the connecting plate.
Further, first lifing arm and second lifing arm set up to the turning arm, including first vertical portion and the vertical portion of second, the lower extreme of first vertical portion and the upper end of the vertical portion of second are connected, and first vertical portion and the setting of staggering of the vertical portion of second are not on same straight line, and the pulley is installed to the lower extreme of the vertical portion of second.
Further, the traction component is an electric push rod.
Furthermore, the first leveling mechanism and the last leveling mechanism are swing leveling mechanisms and comprise swing arms and telescopic parts, the inner sides of one ends of the swing arms are hinged with the rear-stage conveying unit, pulleys are arranged on the inner sides of the other ends of the swing arms, the pulleys slide in the track grooves of the front-stage conveying unit, and the middle parts of the swing arms radially extend to form swing parts; one end of the telescopic part is hinged with the swinging part, the other end of the telescopic part is hinged with the rear-stage conveying unit, and the telescopic part stretches and retracts to drive the swinging arm to rotate;
the middle leveling mechanism is a lifting leveling mechanism and comprises a drawing part, a first drawing rope, a second drawing rope, a first lifting bracket, a second lifting bracket, a first lifting arm and a second lifting arm;
the traction component is arranged on the previous-stage conveying unit;
one end of the first traction rope is connected with the traction component, and the other end of the first traction rope is connected with the first lifting bracket; the first lifting bracket is vertically and slidably arranged at the rear end part of the track groove at one side of the previous-stage conveying unit; the upper end of the first lifting arm is fixed on one side of the rear-stage conveying unit, and the lower end of the first lifting arm is provided with a pulley which can slide and is arranged on the first lifting bracket;
one end of the second traction rope is connected with the traction component, and the other end of the second traction rope is connected with the second lifting bracket; the second lifting bracket is vertically and slidably arranged at the rear end part of the track groove at the other side of the previous-stage conveying unit; the upper end of the second lifting arm is fixed on the other side of the rear-stage conveying unit, and the lower end of the second lifting arm is provided with a pulley which can slide to the second lifting bracket along the track groove;
when the traction component simultaneously positively pulls the first traction rope and the second traction rope to displace, the first traction rope and the second traction rope simultaneously drive the first lifting bracket and the second lifting bracket to rise, and when the traction component loosens the displacement of the first traction rope and the second traction rope, the first lifting bracket and the second lifting bracket descend under the action of gravity.
Furthermore, the mounting bracket is provided with a telescopic rail fork, the rear parts of the other conveying units except the first conveying unit are provided with supporting wheels, the supporting wheels are arranged on the telescopic rail fork when the conveying units are in a nested and contracted state, and the rail fork supports the supporting wheels at all stages and integrally lifts with the conveying units at all stages to adjust the height.
Further, the mounting bracket is a lifting mounting bracket and comprises a scissor lifting mechanism and a support frame, the scissor lifting mechanism is mounted on the movable chassis, and the support frame is mounted on the scissor lifting mechanism.
Drawings
FIG. 1 is a schematic diagram illustrating a usage state according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of another usage state according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a nested collapsed state according to an embodiment of the invention;
FIG. 4 is a schematic illustration of an expanded state according to an embodiment of the invention;
FIG. 5 is an exploded perspective view according to an embodiment of the present invention;
FIG. 6 is a side view of a nested collapsed state according to an embodiment of the present invention;
FIG. 7 is a front view of a nested collapsed state according to an embodiment of the present invention;
FIG. 8 is a front view of a partially deployed state according to an embodiment of the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 8;
FIG. 10 is a schematic view of a lift leveling mechanism according to an embodiment of the present invention;
FIG. 11 is an exploded view of a lift leveling mechanism according to an embodiment of the present invention;
FIG. 12 is a schematic diagram illustrating an ascending state of a lifting leveling mechanism according to an embodiment of the invention;
FIG. 13 is a partial schematic view of the lifting leveling mechanism in a raised state according to an embodiment of the invention;
FIG. 14 is a schematic view of a descending state of a lifting leveling mechanism according to an embodiment of the invention;
FIG. 15 is a partial schematic view of a descending state of a lifting leveling mechanism according to an embodiment of the invention;
FIG. 16 is a schematic diagram of a lifting arm structure of a lifting leveling mechanism according to an embodiment of the invention;
FIG. 17 is a schematic view of a swing leveling mechanism according to an embodiment of the present invention;
fig. 18 is a schematic view illustrating an ascending state of the swing leveling mechanism according to the embodiment of the present invention;
fig. 19 is a schematic view illustrating a descending state of the swing leveling mechanism according to the embodiment of the present invention;
fig. 20 is a schematic diagram of a swing arm structure of the swing leveling mechanism according to the embodiment of the present invention.
Description of the reference symbols
Mounting bracket 2 of mobile chassis 1
Supporting wheel 314 leveling mechanism 4
The pulling member 421 is a first pulling rope 422
The second lift arm 427 has a first vertical portion A
Second vertical section B lower pulley 428
First upper sheave 4291 second upper sheave 4292
First vertical chute 4213 and second vertical chute 4214
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1 to 20, a split telescopic mobile loader according to an embodiment of the present invention includes a mobile chassis 1, a mounting bracket 2, a split conveying mechanism 3, a leveling mechanism 4, and a traction mechanism (not shown).
The mounting bracket 2 is disposed on the moving chassis 1, and the mounting bracket 2 may be a lifting mounting bracket, as shown in fig. 1 and 2, and includes a scissors lifting mechanism 21 and a support frame 22, where the scissors lifting mechanism 21 is mounted on the moving chassis 1, and the support frame 22 is mounted on the scissors lifting mechanism 21 and may be other lifting mechanisms. A movable tire can be arranged below the movable chassis 1, and the movable chassis 1 can be provided with driving power. The mounting bracket 2 is provided with a track fork 23.
The split conveying mechanism 3 is installed on the installation support 2, the split conveying mechanism 3 comprises a plurality of stages of conveying units 31, each stage of conveying unit 31 is provided with a conveyor 311 for conveying goods, and the conveyor 311 can be a belt conveyor.
The front and rear conveying units 31 are connected in a sliding way in the rail grooves 313 through the pulleys 312, the rail grooves 313 are respectively arranged on two sides of one conveying unit 31, the pulleys 312 are correspondingly arranged on two sides of the other conveying unit 31, and the pulleys 312 slide in the rail grooves 313, so that the conveying units 31 can be nested and installed step by step. As shown in fig. 5, rail grooves 313 may be respectively formed on both sides of the previous-stage conveying unit 31, pulleys 312 may be correspondingly formed on the next-stage conveying unit 31, and the pulleys 312 of the next-stage conveying unit 31 may slide in the rail grooves 313 of the previous-stage conveying unit 31, so that the conveying units 31 may be nested one by one.
The first conveying unit 31 is fixed on the mounting bracket 2, the rear part of each stage of conveying units 31 except the first stage conveying unit 31 is provided with a supporting wheel 314, the supporting wheel 314 is arranged on the rail fork 23 when the conveying units 31 are in a nested and contracted state, and the supporting wheel 314 rolls on the rail fork 23 or the bottom plate of the carriage when the conveying units 31 are in an expanded state; a leveling mechanism 4 capable of lifting and lowering the end of the next stage conveying unit 31 and smoothly connecting the end to the previous stage conveying unit 31 is provided between the adjacent conveying units 31.
The traction mechanism is connected with the last-stage conveying unit 31, the traction conveying unit 31 is gradually expanded or contracted and is gradually stacked, as shown in fig. 4, the conveying unit 31 is expanded, the leveling mechanism 4 levels the front-stage conveying unit 31 and the rear-stage conveying unit 31, so that the front-stage conveying unit 31 and the rear-stage conveying unit 31 are smoothly connected, long-distance conveying of goods is facilitated, as shown in fig. 3, the leveling mechanism 4 raises the rear-stage conveying unit 31 and is nested with the front-stage conveying unit 31.
Because the leveling mechanism 4 capable of lifting the end part of the next-stage conveying unit 31 to be smoothly connected with the previous-stage conveying unit 31 is arranged between the adjacent conveying units 31, the conveying units 31 can be arranged in more stages, long-distance conveying is realized, and the leveling mechanism 4 can realize reciprocating conveying. The leveling mechanism 4 can lift the next-stage conveying unit 31, the pulley 312 slides in the rail groove 313, and the traction mechanism can draw the conveying unit 31 to shrink and be arranged in a stacked manner, so that the transportation is convenient.
As shown in fig. 5, the mounting bracket 2 is provided with a telescopic rail fork 23, a support wheel 314 is arranged at the rear part of each stage of conveying unit 31 except the first stage of conveying unit 31, the support wheel 314 is arranged on the telescopic rail fork 23 when the conveying unit 31 is in a nested and contracted state, the support wheel 314 is supported on the carriage when the conveying unit 31 is in an expanded state, and as shown in fig. 4, the rail fork 23 supports each stage of support wheel 314 to be integrally lifted with each stage of conveying unit 31 to adjust the height. The oil cylinder is arranged on the mounting support 2, the track fork 23 is arranged on the mounting support 2 in a sliding mode, the track fork 23 is connected with the movable end of the oil cylinder, and the oil cylinder drives the track fork 23 to stretch. Support rollers may be provided on the mounting bracket 2 on which the track forks 23 telescopically slide.
In some examples, as shown in fig. 17 to 20, the leveling mechanism 4 is a swing leveling mechanism 41, the two sides of the conveying unit 31 are respectively provided with the swing leveling mechanism 41, the swing leveling mechanism 41 includes a swing arm 411 and a telescopic member 412, an inner side of one end of the swing arm 411 is hinged with the conveying unit 31 at the next stage, a pulley 312 is mounted at an inner side of the other end of the swing arm 411, the pulley 312 slides in a rail groove 313 of the conveying unit 31 at the previous stage, and a middle part of the swing arm 411 extends radially to form a swing part 4111; one end of the telescopic member 412 is hinged to the swing portion 4111, the other end of the telescopic member 412 is hinged to the next-stage conveying unit 31, and the telescopic member 412 stretches and retracts to drive the swing arm 411 to rotate, so that the next-stage conveying unit 31 can be lifted, and the next-stage conveying unit 31 can be lowered. The swing leveling mechanism 41 allows the succeeding stage conveying unit 31 to swing slightly with respect to the preceding stage conveying unit 31.
The telescopic member 412 is an electric cylinder, a connecting shaft 4112 is radially formed at an end of a swing portion 4111 of the swing arm 411, the connecting shaft 4112 is located outside the swing arm 411, one end of the electric cylinder is hinged to the connecting shaft 4112, and the other end of the electric cylinder is hinged to the next-stage conveying unit 31.
The rail groove 313 is a C-shaped rail groove in which the pulley 312 slides, and a connection between the pulley 312 and the swing arm 411 is placed in and slides in an opening of the C-shaped rail groove. The pulley 312 is fixedly connected with a supporting side plate of the conveying unit 31, and an opening at the upper part of the supporting side plate is connected with a roller shaft at the end part of the next-stage conveying unit 31.
As shown in fig. 20, the swing arm 411 is straight, and the swing portion 4111 is perpendicular to the swing arm 411, so that the connection ends of the conveying units 31 and the swing arm 411 are in the same vertical plane when the conveying units 31 of each stage are nested and stacked, which makes the structure compact and is convenient for connecting with other structure conveyors.
In some examples, as shown in fig. 10-16, the leveling mechanism 4 is a lifting leveling mechanism 42 that includes a pulling member 421, a first pulling cord 422, a second pulling cord 423, a first lifting bracket 424, a second lifting bracket 425, a first lifting arm 426, and a second lifting arm 427.
The drawing member 421 is mounted on the previous stage conveying unit 31. The pulling member 421 can be an electric push rod, and the pulling member 421 can also be other, such as an electric hoist.
One end of the first pulling rope 422 is connected with the pulling component 421, and the other end of the first pulling rope 422 is connected with the first lifting bracket 424; the first elevating bracket 424 is vertically slidably mounted on the rear end of the one-side rail groove 313 of the previous-stage conveying unit 31; the upper end of the first elevating arm 426 is fixed to one side of the rear stage conveying unit 31, and the lower end of the first elevating arm 426 is mounted with a pulley 312, and the pulley 312 can slide along the track groove 313 to the first elevating bracket 424.
One end of the second pulling rope 423 is connected to the pulling member 421, and the other end of the second pulling rope 423 is connected to the second lifting bracket 425; the second elevating bracket 425 is vertically slidably mounted on the rear end of the other side rail groove 313 of the previous stage conveying unit 31; the upper end of the second elevating arm 427 is fixed to the other side of the rear stage conveying unit 31, and the lower end of the second elevating arm 427 is installed with a pulley 312, and the pulley 312 can slide along the rail groove 313 to the second elevating bracket 425.
When the pulling member 421 pulls the first pulling rope 422 and the second pulling rope 423 in a forward direction at the same time to displace, the first pulling rope 422 and the second pulling rope 423 drive the first lifting bracket 424 and the second lifting bracket 425 to lift up respectively at the same time, so as to lift the rear-stage conveying unit 31, and when the pulling member 421 releases the first pulling rope 422 and the second pulling rope 423, the first lifting bracket 424 and the second lifting bracket 425 descend under the action of gravity, so that the front-stage conveying unit 31 and the rear-stage conveying unit 31 are smoothly connected.
The lift leveling mechanism 42 may further include a lower pulley 428, a first upper pulley 4291, and a second upper pulley 4292; the other end of the first pulling rope 422 sequentially rounds the lower pulley 428 and the first upper pulley 4291 and then is connected with the first lifting bracket 424; the other end of the second pulling rope 423 sequentially bypasses the lower pulley 428 and the second upper pulley 4292 and then is connected with the second lifting bracket 425, so that the winding direction of the first pulling rope 422 and the second pulling rope 423 can be adjusted, and the first pulling rope 422 and the second pulling rope 423 can be smoothly displaced.
The lifting leveling mechanism 42 may further include a first side plate 4211 and a second side plate 4212; the first side plate 4211 is installed on one side of the previous-stage conveying unit 31, a first vertical chute 4213 is formed in the first side plate 4211, the first lifting bracket 424 is arranged in the first vertical chute 4213 in a vertically sliding manner, and the first upper pulley 4291 is installed on the first side plate 4211; a second side plate 4212 is mounted on the other side of the previous stage conveying unit 31, a second vertical chute 4214 is arranged on the second side plate 4212, the second lifting bracket 425 is arranged in the second vertical chute 4214 in a vertically sliding manner, and a second upper pulley 4292 is mounted on the second side plate 4212; a connecting plate 4215 is provided between the first side plate 4211 and the second side plate 4212, and the pulling member 421 and the lower pulley 428 are attached to the connecting plate 4215.
The first lifting arm 426 and the second lifting arm 427 are provided as crank arms including a first vertical portion a and a second vertical portion B, a lower end of the first vertical portion a is connected with an upper end of the second vertical portion B, the first vertical portion a and the second vertical portion B are arranged in a staggered manner and not on the same straight line, and a pulley 312 is installed at a lower end of the second vertical portion B. The first lifting arm 426 and the second lifting arm 427 are arranged as crank arms, so that the connecting ends of the conveying units 31 and the swing arm 411 are in the same vertical plane in a nested and stacked state of the conveying units 31, the structure is compact, and the connecting ends are conveniently connected with conveyors of other structures.
In some examples, the front end of the split type telescopic mobile loader is connected with a ramp conveyor with a liftable height, and when the rear end of the split type telescopic mobile loader is connected with a liftable tail conveyor, the first leveling mechanism 4 and the last leveling mechanism 4 are arranged as swing leveling mechanisms 41, the two sides of the conveying unit 31 are respectively provided with the swing leveling mechanisms 41, each swing leveling mechanism 41 comprises a swing arm 411 and a telescopic component 412, the inner side of one end of each swing arm 411 is hinged with the conveying unit 31 at the next stage, the inner side of the other end of each swing arm 411 is provided with a pulley 312, each pulley 312 slides in a track groove 313 of the conveying unit 31 at the previous stage, and the middle part of each swing arm; one end of the telescopic member 412 is hinged to the swing portion 4111, the other end of the telescopic member 412 is hinged to the next-stage conveying unit 31, and the telescopic member 412 stretches and retracts to drive the swing arm 411 to rotate, so that the next-stage conveying unit 31 can be lifted, and the next-stage conveying unit 31 can be lowered. The swing leveling mechanism 41 allows the succeeding stage conveying unit 31 to swing slightly with respect to the preceding stage conveying unit 31.
The intermediate leveling mechanism 4 is provided as a lifting leveling mechanism 42, and the lifting leveling mechanism 42 includes a pulling member 421, a first pulling rope 422, a second pulling rope 423, a first lifting bracket 424, a second lifting bracket 425, a first lifting arm 426, and a second lifting arm 427.
The drawing member 421 is mounted on the previous stage conveying unit 31. The pulling member 421 can be an electric push rod, and the pulling member 421 can also be other, such as an electric hoist.
One end of the first pulling rope 422 is connected with the pulling component 421, and the other end of the first pulling rope 422 is connected with the first lifting bracket 424; the first elevating bracket 424 is vertically slidably mounted on the rear end of the one-side rail groove 313 of the previous-stage conveying unit 31; the upper end of the first elevating arm 426 is fixed to one side of the rear stage conveying unit 31, and the lower end of the first elevating arm 426 is mounted with a pulley 312, and the pulley 312 can slide along the track groove 313 to the first elevating bracket 424.
One end of the second pulling rope 423 is connected to the pulling member 421, and the other end of the second pulling rope 423 is connected to the second lifting bracket 425; the second elevating bracket 425 is vertically slidably mounted on the rear end of the other side rail groove 313 of the previous stage conveying unit 31; the upper end of the second elevating arm 427 is fixed to the other side of the rear stage conveying unit 31, and the lower end of the second elevating arm 427 is installed with a pulley 312, and the pulley 312 can slide along the rail groove 313 to the second elevating bracket 425.
When the pulling member 421 pulls the first pulling rope 422 and the second pulling rope 423 in a forward direction at the same time to displace, the first pulling rope 422 and the second pulling rope 423 drive the first lifting bracket 424 and the second lifting bracket 425 to lift up respectively at the same time, so as to lift the rear-stage conveying unit 31, and when the pulling member 421 releases the first pulling rope 422 and the second pulling rope 423, the first lifting bracket 424 and the second lifting bracket 425 descend under the action of gravity, so that the front-stage conveying unit 31 and the rear-stage conveying unit 31 are smoothly connected.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (8)
1. The utility model provides a split type flexible removal loader which characterized in that: the device comprises a movable chassis, a mounting bracket, a split conveying mechanism, a leveling mechanism and a traction mechanism;
the mounting bracket is arranged on the movable chassis, and a track fork is arranged on the mounting bracket;
the split conveying mechanism is arranged on the mounting support and comprises a plurality of stages of conveying units, each stage of conveying unit is provided with a conveyor for conveying goods, the front and rear stages of conveying units are connected in a sliding mode in the rail grooves through pulleys, the two sides of one stage of conveying unit are respectively provided with the rail grooves, the two sides of the other stage of conveying unit are correspondingly provided with the pulleys, the pulleys slide in the rail grooves, so that the conveying units can be nested and mounted step by step, the first conveying unit is fixed on the mounting support, the rear parts of the other stages of conveying units except the first stage of conveying unit are provided with supporting wheels, the supporting wheels are arranged on the telescopic rail forks when the conveying units are in a nested and retracted state, and the supporting wheels roll on the rail forks or the carriage bottom plate when the conveying units are in; a leveling mechanism which can enable the end part of the next-stage conveying unit to ascend and descend and is smoothly connected with the previous-stage conveying unit is arranged between the adjacent conveying units;
the leveling mechanism is a lifting leveling mechanism and comprises a drawing part, a first drawing rope, a second drawing rope, a first lifting bracket, a second lifting bracket, a first lifting arm and a second lifting arm;
the traction component is arranged on the previous-stage conveying unit;
one end of the first traction rope is connected with the traction component, and the other end of the first traction rope is connected with the first lifting bracket; the first lifting bracket is vertically and slidably arranged at the rear end part of the track groove at one side of the previous-stage conveying unit; the upper end of the first lifting arm is fixed on one side of the rear-stage conveying unit, and the lower end of the first lifting arm is provided with a pulley which can slide to the first lifting bracket along the track groove;
one end of the second traction rope is connected with the traction component, and the other end of the second traction rope is connected with the second lifting bracket; the second lifting bracket is vertically and slidably arranged at the rear end part of the track groove at the other side of the previous-stage conveying unit; the upper end of the second lifting arm is fixed on the other side of the rear-stage conveying unit, and the lower end of the second lifting arm is provided with a pulley which can slide and is arranged on the second lifting bracket;
the traction mechanism is connected with the final-stage conveying unit, and the traction conveying unit is gradually expanded or contracted and is gradually stacked.
2. A split telescopic mobile loader as claimed in claim 1, characterized in that: when the traction component simultaneously positively pulls the first traction rope and the second traction rope to displace, the first traction rope and the second traction rope simultaneously drive the first lifting bracket and the second lifting bracket to rise respectively, and when the traction component loosens the first traction rope and the second traction rope, the first lifting bracket and the second lifting bracket fall under the action of gravity.
3. A split telescopic mobile loader as claimed in claim 2, characterized in that: the lifting leveling mechanism also comprises a lower pulley, a first upper pulley and a second upper pulley; the other end of the first traction rope sequentially rounds the lower pulley and the first upper pulley and then is connected with the first lifting bracket; the other end of the second traction rope sequentially rounds the lower pulley and the second upper pulley and then is connected with the second lifting bracket.
4. A split telescopic mobile loader as claimed in claim 3, characterized in that: the lifting leveling mechanism further comprises a first side plate and a second side plate; the first side plate is arranged on one side of the front-stage conveying unit, a first vertical chute is formed in the first side plate, the first lifting bracket is arranged in the first vertical chute in a vertically sliding mode, and the first upper pulley is arranged on the first side plate; the second side plate is arranged on the other side of the previous-stage conveying unit, a second vertical sliding groove is formed in the second side plate, the second lifting bracket is arranged in the second vertical sliding groove in a vertically sliding mode, and the second upper pulley is arranged on the second side plate; a connecting plate is arranged between the first side plate and the second side plate, and a traction part and a lower pulley are installed on the connecting plate.
5. A split telescopic mobile loader as claimed in claim 1, characterized in that: the first lifting arm and the second lifting arm are arranged to be crank arms and comprise a first vertical portion and a second vertical portion, the lower end of the first vertical portion is connected with the upper end of the second vertical portion, the first vertical portion and the second vertical portion are arranged in a staggered mode and are not on the same straight line, and a pulley is installed at the lower end of the second vertical portion.
6. A split telescopic mobile loader as claimed in claim 1, characterized in that: the traction component is an electric push rod.
7. A split telescopic mobile loader as claimed in claim 1, characterized in that: the track groove is a C-shaped track groove, and the pulley slides in the C-shaped track groove; the pulley is fixedly connected with a supporting side plate of the conveying unit, and an opening on the upper part of the supporting side plate is connected with a roller shaft at the end part of the next-stage conveying unit.
8. The utility model provides a split type flexible removal loader which characterized in that: the device comprises a movable chassis, a mounting bracket, a split conveying mechanism, a leveling mechanism and a traction mechanism;
the mounting bracket is arranged on the movable chassis, and a track fork is arranged on the mounting bracket;
the split conveying mechanism is arranged on the mounting support and comprises a plurality of stages of conveying units, each stage of conveying unit is provided with a conveyor for conveying goods, the front and rear stages of conveying units are connected in a sliding mode in the rail grooves through pulleys, the two sides of one stage of conveying unit are respectively provided with the rail grooves, the two sides of the other stage of conveying unit are correspondingly provided with the pulleys, the pulleys slide in the rail grooves, so that the conveying units can be nested and mounted step by step, the first conveying unit is fixed on the mounting support, the rear parts of the other stages of conveying units except the first stage of conveying unit are provided with supporting wheels, the supporting wheels are arranged on the telescopic rail forks when the conveying units are in a nested and retracted state, and the supporting wheels roll on the rail forks or the carriage bottom plate when the conveying units are in; a leveling mechanism which can enable the end part of the next-stage conveying unit to ascend and descend and is smoothly connected with the previous-stage conveying unit is arranged between the adjacent conveying units;
the first leveling mechanism and the last leveling mechanism are swing leveling mechanisms and comprise swing arms and telescopic parts, wherein the inner sides of one ends of the swing arms are hinged with the rear-stage conveying unit, pulleys are arranged on the inner sides of the other ends of the swing arms, the pulleys slide in the track grooves of the front-stage conveying unit, and the middle parts of the swing arms radially extend to form swing parts; one end of the telescopic part is hinged with the swinging part, the other end of the telescopic part is hinged with the rear-stage conveying unit, and the telescopic part stretches and retracts to drive the swinging arm to rotate;
the middle leveling mechanism is a lifting leveling mechanism and comprises a drawing part, a first drawing rope, a second drawing rope, a first lifting bracket, a second lifting bracket, a first lifting arm and a second lifting arm;
the traction component is arranged on the previous-stage conveying unit;
one end of the first traction rope is connected with the traction component, and the other end of the first traction rope is connected with the first lifting bracket; the first lifting bracket is vertically and slidably arranged at the rear end part of the track groove at one side of the previous-stage conveying unit; the upper end of the first lifting arm is fixed on one side of the rear-stage conveying unit, and the lower end of the first lifting arm is provided with a pulley which can slide and is arranged on the first lifting bracket;
one end of the second traction rope is connected with the traction component, and the other end of the second traction rope is connected with the second lifting bracket; the second lifting bracket is vertically and slidably arranged at the rear end part of the track groove at the other side of the previous-stage conveying unit; the upper end of the second lifting arm is fixed on the other side of the rear-stage conveying unit, and the lower end of the second lifting arm is provided with a pulley which can slide to the second lifting bracket along the track groove;
when the traction component simultaneously pulls the first traction rope and the second traction rope in a positive direction to move, the first traction rope and the second traction rope simultaneously drive the first lifting bracket and the second lifting bracket to rise, and when the traction component loosens the first traction rope and the second traction rope to move, the first lifting bracket and the second lifting bracket descend under the action of gravity;
the traction mechanism is connected with the final-stage conveying unit, and the traction conveying unit is gradually expanded or contracted and is gradually stacked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811223187.6A CN109534029B (en) | 2018-10-19 | 2018-10-19 | Split type telescopic mobile loading and unloading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811223187.6A CN109534029B (en) | 2018-10-19 | 2018-10-19 | Split type telescopic mobile loading and unloading machine |
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| Publication Number | Publication Date |
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| CN109534029A CN109534029A (en) | 2019-03-29 |
| CN109534029B true CN109534029B (en) | 2020-12-11 |
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| CN201811223187.6A Active CN109534029B (en) | 2018-10-19 | 2018-10-19 | Split type telescopic mobile loading and unloading machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110015545A (en) * | 2019-05-20 | 2019-07-16 | 江苏冠超物流科技有限公司 | A kind of lower tumbler structure and telescopic belt machine |
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| CN109534029A (en) | 2019-03-29 |
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