CN115724240A - Material taking device and ship unloader - Google Patents

Abstract

The invention provides a material taking device and a ship unloader, comprising: a bearing part; the material taking head is arranged on the bearing part and comprises a first material taking part and a second material taking part, the second material taking part is arranged on the lower side of the first material taking part, and the material taking head is suitable for moving along the height direction; the first flexible lifting assembly comprises a first lifting driving piece, a first flexible piece and a first adjusting structure, the first adjusting structure is provided with the first flexible piece along the circumferential direction, the first flexible piece is connected and arranged on the bearing part, and the end part of the first flexible piece is connected with the first lifting driving piece; the second flexible lifting assembly comprises a second lifting driving piece, a second flexible piece and a second adjusting structure, the second adjusting structure is provided with the second flexible piece along the circumferential direction and is suitable for bearing the second flexible piece and adjusting the trend of the second flexible piece, the second flexible piece is connected and arranged on the bearing part, the end part of the second flexible piece is connected with the second lifting driving piece and is suitable for being tightened or loosened under the action of the second lifting driving piece, and the second flexible lifting assembly drives the second material taking part to lift relative to the first material taking part.

Description

Material taking device and ship unloader

Technical Field

The invention relates to the technical field of ship unloaders, in particular to a material taking device and a ship unloader.

Background

The chain bucket ship unloader has a long application history in a port bulk cargo ship unloading dock, and the outstanding environmental protection advantage of the chain bucket ship unloader enables the chain bucket ship unloader to occupy a certain market share. The chain bucket arm is used as a key actuating mechanism when the chain bucket ship unloader works, and needs to move up and down when materials with different heights are unloaded.

The traditional chain bucket arm is connected with the structure rigidity of ship unloaders, but because boats and ships can fluctuate along with the wave, when the cabin fluctuates, thereby the cabin bottom can bump with chain bucket arm bottom and give the chain bucket arm a jacking force, and the chain bucket arm with ship unloaders rigid connection can transmit the jacking force to ship unloaders structurally, if exceeded the structural scope of bearing, the ship unloaders structure will receive permanent damage. Therefore, the bucket ship unloader is limited to be used only in a port with a small wave or an inland river port, and further, due to the limitation of the structural size, the range of the lifting of the bucket arm is small, and it is difficult to meet the use requirement.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defects that in the prior art, the lifting range of a chain bucket arm is small, and meanwhile, the vertical jacking force of cabin motion caused by surge is transmitted to a ship unloader structure from the chain bucket arm, so that the ship unloader structure is damaged, and the use environment of the ship unloader is further influenced, thereby providing the material taking device and the ship unloader.

The invention provides a material taking device, comprising:

a bearing part;

the material taking head is arranged on the bearing part and comprises a first material taking part and a second material taking part, the second material taking part is arranged on the lower side of the first material taking part, and the material taking head is suitable for moving along the height direction;

the first flexible lifting assembly comprises a first lifting driving piece and a first flexible piece, the first flexible piece is connected and arranged between the bearing part and the first material taking part, and is suitable for being tightened or loosened under the action of the first lifting driving piece and driving the first material taking part to lift relative to the bearing part;

the second flexible lifting assembly comprises a second lifting driving piece and a second flexible piece, wherein the first flexible piece is connected and arranged between the bearing part and the first material taking part, is suitable for tightening or loosening under the action of the second lifting driving piece, and drives the second material taking part to lift relative to the first material taking part.

The first flexible lifting assembly further comprises a first adjusting structure, the first adjusting structure is provided with the first flexible part along the circumferential direction and is suitable for bearing the first flexible part and adjusting the trend of the first flexible part;

the second flexible lifting assembly further comprises a second adjusting structure, the second flexible part is arranged on the first adjusting structure along the circumferential direction, and the second adjusting structure is suitable for bearing the second flexible part and adjusting the trend of the second flexible part.

The first adjusting structure comprises a first direction-changing pulley block, is arranged on the first material taking part and comprises a plurality of first direction-changing pulley pieces arranged at intervals along the axial direction, the first flexible piece is wound on each first direction-changing pulley piece and is suitable for driving the first material taking part to lift, the end part of the first flexible piece is connected with the first lifting driving piece, and the first lifting driving piece is arranged on the bearing part;

the second adjusting structure comprises a fifth bend pulley block, the fifth bend pulley block is arranged on the second material taking part and comprises a plurality of fifth bend pulley pieces which are arranged at intervals along the axial direction, the second flexible piece is wound on each fifth bend pulley piece and is suitable for driving the second material taking part to lift, the end part of the second flexible piece is connected with the second lifting driving piece, and the second lifting driving piece is arranged on the bearing part.

The extracting device still includes: the material taking frame is arranged on the bearing part, is respectively connected with the first flexible lifting component and the second flexible lifting component and is suitable for containing the material taking head, a first guide piece is arranged on the first material taking part in the direction towards the material taking frame, the material taking frame is movably connected with the first guide piece, a second guide piece (117) is arranged on the first material taking part (1018) in the direction towards the second material taking part (1019), and the second material taking part (1019) is movably connected with the second guide piece (117).

The first adjustment structure further includes:

the second direction-changing pulley block is arranged at the top of the material taking frame, a plurality of second direction-changing pulley pieces are axially arranged at intervals on the second direction-changing pulley block, the second direction-changing pulley pieces are arranged corresponding to the first direction-changing pulley pieces, and the first direction-changing pulley pieces and the second direction-changing pulley pieces are arranged along the first flexible pieces in a one-to-one staggered mode around the first flexible pieces.

The second adjustment structure further includes: the sixth direction-changing pulley block is arranged on the material taking frame, at least one sixth direction-changing pulley piece is arranged along the axial direction, and the sixth direction-changing pulley piece and the fifth direction-changing pulley piece are correspondingly arranged; and the ninth bend pulley block is arranged on the first material taking part, at least one ninth bend pulley piece is axially arranged, the second flexible piece is wound on the fifth bend pulley block, and two sides of the second flexible piece are respectively arranged around the ninth bend pulley piece and the sixth bend pulley piece.

The first adjusting structure comprises at least two groups of first direction-changing pulley blocks and at least two groups of second direction-changing pulley blocks, the first direction-changing pulley blocks are arranged along the horizontal direction, and the second direction-changing pulley blocks are arranged along the horizontal direction;

the second adjusting structure comprises at least two groups of fifth direction-changing pulley blocks and at least two groups of ninth direction-changing pulley blocks, the fifth direction-changing pulley blocks are arranged along the horizontal direction, and the ninth direction-changing pulley blocks are arranged along the horizontal direction;

the first adjusting structure further comprises a third direction-changing pulley block and a fourth direction-changing pulley block which are connected and arranged on the bearing part, one end of the first flexible part is arranged on the third direction-changing pulley block, and the fourth direction-changing pulley block is arranged adjacent to the first lifting driving part.

The second adjusting structure further comprises a seventh direction-changing pulley block and an eighth direction-changing pulley block which are connected and arranged on the bearing part, one end of the second flexible piece is arranged on the seventh direction-changing pulley block, and the eighth direction-changing pulley block is arranged adjacent to the second lifting driving piece.

Along one side of the material taking head, the third direction-changing pulley block and the seventh direction-changing pulley block, as well as the second direction-changing pulley block and the first direction-changing pulley block, are arranged along the same vertical direction, and projections of the third direction-changing pulley block and the seventh direction-changing pulley block in the vertical direction are respectively arranged along the same position or are arranged in a manner of being adjacent to each other;

and/or the presence of a gas in the gas,

and the fourth direction-changing pulley block and the eighth direction-changing pulley block, the second direction-changing pulley block and the first direction-changing pulley block are arranged along the same vertical direction along the other side of the material taking head, and projections of the fourth direction-changing pulley block and the eighth direction-changing pulley block and the first direction-changing pulley block in the other group are arranged along the same vertical direction or are arranged in a manner of being close to each other along the same position.

Get the stub bar and include: a hopper body adapted to scoop material; the hopper chain is arranged annularly along the height direction, and a plurality of hopper main bodies are connected and arranged on the outer edge of the hopper chain; the hopper driving part is connected with a driving wheel, the driving wheel is matched with the hopper chain, and the hopper driving part is suitable for driving the driving wheel to rotate and drives the hopper chain to rotate along the height direction.

Get stub bar and still include: the adjusting slide way extends towards the interior of the annular structure formed by the hopper chain; a hopper accessory drive; the hopper auxiliary adjusting wheel is arranged on the adjusting slide way, movably connected with the adjusting slide way, matched with the hopper chain and suitable for being arranged under the action of the hopper auxiliary driving piece, and moved along the adjusting slide way and suitable for being tightened or loosened.

The extracting device still includes: the housing is arranged on the outer side of the material taking head, and the lower end of the housing is arranged on the upper side of the lower end of the material taking head.

The housing includes:

the upper shell is arranged outside the first material taking part and is provided with the first guide piece and the second guide piece;

and the lower shell is arranged on the outer side of the second material taking part and movably connected with the second guide piece, and the lower end of the lower shell is arranged on the upper side of the bottom end of the hopper chain.

The bearing part is a running trolley, and/or the first flexible part and the second flexible part are rope parts.

The invention provides a ship unloader, comprising: the frame body is provided with a main beam; in the above material taking device, the bearing part is arranged on the main beam and is suitable for moving along the main beam.

The technical scheme of the invention has the following advantages:

1. the invention provides a material taking device, which comprises: a bearing part; the material taking head is arranged on the bearing part and comprises a first material taking part and a second material taking part, the second material taking part is arranged on the lower side of the first material taking part, and the material taking head is suitable for moving along the height direction; the first flexible lifting assembly comprises a first lifting driving piece, a first flexible piece and a first adjusting structure, the first flexible piece is arranged on the first adjusting structure along the circumferential direction and is suitable for bearing the first flexible piece and adjusting the trend of the first flexible piece, the first flexible piece is connected and arranged on the bearing part, the end part of the first flexible piece is connected with the first lifting driving piece and is suitable for being tightened or loosened under the action of the first lifting driving piece, and the material taking head is driven to lift relative to the bearing part; the second flexible lifting assembly comprises a second lifting driving piece, a second flexible piece and a second adjusting structure, wherein the second adjusting structure is arranged along the circumferential direction, the second flexible piece is suitable for bearing the second flexible piece and adjusting the trend of the second flexible piece, the second flexible piece is connected and arranged on the bearing part, the end part of the second flexible piece is connected with the second lifting driving piece and suitable for tightening or loosening under the action of the second lifting driving piece, and the second material taking part is driven to be opposite to the first material taking part to lift.

The cooperation setting of flexible piece and lift driving piece both can realize getting the stub bar relatively through tightening up or relaxing the rope piece the portion of bearing goes up and down, can also receive the perpendicular jacking force of the cabin motion that the surge arouses when getting the stub bar, absorbs the impact through the flexible piece, realizes following direction of height's unsteady, avoids transmitting external force to the portion of bearing or bearing extracting device's major structure.

Further, set up first flexible lifting unit and second flexible lifting unit respectively, correspond first material portion of getting and the second material portion of getting of going up and down respectively, both can realize getting the first whole lift of material through going up and down with going up and down, again can be after rising to utmost point position with going up, through continuing to adjust the flexible lifting unit of second, further make the second of downside get the first material portion of getting of upside relatively and carry out further promotion, and then effectively improve extracting device's lift range, it is little effectively to overcome chain bucket arm self lift range among the prior art, the perpendicular jacking force of cabin motion that the surge arouses simultaneously is structural from chain bucket arm transmission to the ship unloaders, make the ship unloaders structure receive the harm, and then influence the defect of ship unloaders service environment.

2. According to the material taking device provided by the invention, the first flexible lifting assembly further comprises a first adjusting structure, the first adjusting structure is circumferentially provided with the first flexible piece and is suitable for bearing the first flexible piece and adjusting the trend of the first flexible piece; the second flexible lifting assembly further comprises a second adjusting structure, the second flexible part is arranged on the first adjusting structure along the circumferential direction, and the second adjusting structure is suitable for bearing the second flexible part and adjusting the trend of the second flexible part.

Contain the flexible lifting unit who adjusts the structure through the setting, can bear the weight of the flexible piece and adjust the direction of flexible piece through adjusting the structure, make extracting device can get the stub bar through adjusting structure or lifting driving piece connection, drive power at the lifting driving piece is along the flexible piece effect when getting the stub bar, can be dual flexible piece effect, connect and avoid the flexible piece to act on getting the stub bar along the single line when, probably because of rocking that side direction external force appears, guarantee to get the lift stability of stub bar.

3. The invention provides a material taking device, wherein the adjusting device further comprises: the second direction-changing pulley block is arranged on the material taking frame, a plurality of second direction-changing pulley pieces are axially arranged at intervals on the second direction-changing pulley block, the second direction-changing pulley pieces are arranged corresponding to the first direction-changing pulley pieces, and the first direction-changing pulley pieces and the second direction-changing pulley pieces are arranged along the first flexible pieces in a one-to-one staggered mode in a winding mode.

Through setting up first redirection pulley spare with second redirection pulley saddle is followed first flexible piece is around establishing the crisscross setting of route one by one, sets up like this, improves the crisscross density of rope spare between the two, and then improves the connection compactness of first redirection pulley combination second redirection pulley block, guarantees the stability of bearing of getting the work or material rest to getting the material head.

4. The first adjusting structure further comprises a third direction-changing pulley block and a fourth direction-changing pulley block which are connected and arranged on the bearing part, one end of the first flexible part is arranged on the third direction-changing pulley block, and the fourth direction-changing pulley block is arranged adjacent to the first lifting driving part.

Through setting up the third and changing to the assembly pulley, on the one hand through assembly pulley connection bearing portion, because rope spare and pulley be slip or roll connection, can effectively adjust the influence that rope spare tensile stress changes to the assembly pulley setting position of third, avoid the damage of stress to hookup location department, on the other hand third changes to the end connection of assembly pulley and first flexible piece, one end is steady state, only need the first lift driving piece of opposite side to mediate receiving and releasing of first flexible piece, avoid both ends with establishing first lift driving piece, need both ends with opening with stopping with the same speed, and the problem of the regulation difficulty that brings appears.

In addition, because first change to pulley spare with second change to wheel spare all has the difference in height with the bearing part, and the end connection of first lift driving piece and first flexible piece, need accept from first change to pulley spare and the first flexible piece of second change to wheel spare one side, through setting up the four change to pulley blocks adjacent with first lift driving piece, both are the setting of flushing or the difference in height is less, make first lift driving piece can drive the first flexible piece of same height and stretch out and draw back, guaranteed first lift driving piece to first flexible piece driven stability.

5. The invention provides a material taking device, which further comprises: the adjusting slide way extends towards the inside of the annular structure formed by the hopper chain; a hopper auxiliary drive; the hopper auxiliary adjusting wheel is arranged on the adjusting slide way, movably connected with the adjusting slide way, matched with the hopper chain and suitable for being arranged under the action of the hopper auxiliary driving piece, and moved along the adjusting slide way and suitable for being tightened or loosened.

Through setting up the auxiliary control wheel of adjusting slide and hopper, because adjust the slide orientation the inside setting that extends of loop configuration is formed to the hopper chain, the hopper auxiliary control wheel on it is when setting up in that loop configuration is formed to the hopper chain, can tensioning hopper chain when adjusting the slide and moving towards the outside, avoid first material portion of getting and second to get the material portion in the motion process in opposite directions, the lax of hopper chain, and can relax hopper chain when adjusting the slide and moving towards the inboard, guarantee first material portion of getting and second get the stability of hopper chain when material portion of getting moves back, furtherly, hopper auxiliary control wheel is when setting up outside loop configuration is formed to the hopper chain, and is in the same reason.

6. The invention provides a material taking device, which further comprises a housing, wherein the housing is arranged outside the material taking head, and the lower end of the housing is arranged on the upper side of the lower end of the material taking head.

Through setting up the housing, and its lower extreme setting is in the upside of getting the stub bar lower extreme, will get the stub bar parcel on the one hand, prevents that the material is excessive in the work, and on the other hand, there is the difference in height in both tip, can expose the lower extreme of getting the stub bar, realizes the normal transport to the below material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a ship unloader provided in an embodiment of the present invention;

FIG. 2 is a schematic view of a reclaimer assembly of the ship unloader shown in FIG. 1;

FIG. 3 is a schematic view of the direction A of the material extracting apparatus shown in FIG. 2;

FIG. 4 is a schematic view of the reclaiming apparatus of FIG. 2 in a direction C;

fig. 5 is a schematic view of the second material taking part and the whole material taking head of the material taking device shown in fig. 2 moving relative to the bearing part and the material taking frame;

FIG. 6 is a schematic view of a first flexible lift assembly of the reclaimer assembly shown in FIG. 2;

FIG. 7 is a schematic view of a second flexible lift assembly of the reclaimer assembly shown in FIG. 2;

FIG. 8 is a schematic view of the direction D of the reclaimer assembly shown in FIG. 2;

FIG. 9 is a schematic view of the direction E of the reclaimer assembly shown in FIG. 2;

FIG. 10 is a schematic view of the take off device of FIG. 2 in the direction F;

description of the reference numerals:

20. a main beam; 30. running the trolley; 101. taking a stub bar; 1011. a hopper body; 1012. a hopper chain; 1013. a hopper drive member; 1014. a drive wheel; 1016. adjusting the slide way; 1017. a hopper auxiliary adjusting wheel; 1018. a first material taking part; 1019. a second material taking part; 102. a housing; 103. a material taking frame; 104. a first lifting drive member; 105. a first flexible member; 106. a first direction-changing pulley block; 107. a second direction-changing pulley block; 108. a third direction-changing pulley block; 109. a fourth direction-changing pulley block; 110. a second lifting drive member; 111. a second flexible member; 112. a fifth direction-changing pulley block; 113. a sixth direction-changing pulley block; 114. a seventh direction-changing pulley block; 115. an eighth direction-changing pulley block; 116. a first guide member; 117. a second guide member; 118. and a ninth direction-changing pulley block.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-10, the present embodiment provides a material taking apparatus, including: the material taking head 101, the first flexible lifting assembly and the second flexible lifting assembly.

Specifically, the bearing part is a running trolley 30, the lower end of the bearing part is provided with wheels which can be matched with an external structure, such as a track of a movable arm support on the main beam 20, and move along the length direction of the running trolley, as a changeable implementation mode, the bearing part can also be other installation bases, such as a bearing platform or a fixed frame, and in the embodiment, the middle part of the running trolley 30 is provided with an opening which can accommodate part of the material taking head 101 to pass through.

Get stub bar 101 and set up on the carrier part, be suitable for along the direction of height motion, including first material taking part 1018 and second material taking part 1019, wherein, second material taking part 1019 sets up in first material taking part 1018 downside, and the top end nestification sets up in first material taking part 1018 inboard. Specifically, inside the second material taking section 1019 and the first material taking section 1018, a plurality of hopper bodies 1011, a hopper driving member 1013, and a hopper chain 1012 are provided.

The hopper driving members 1013 are disposed at the upper side of the overall structure of the material taking head 101, specifically, the driving motors, in this embodiment, the hopper driving members 1013 are provided with four groups, which are arranged in a square, and the driving wheels 1014 are disposed at the inner side of the middle part of the hopper driving members 1013, and can rotate under the action of the four hopper driving members 1013, so that the driving power of the driving wheels 1014 is effectively increased.

The hopper chain 1012 is formed in an irregular loop shape in the height direction, is engaged with the drive wheel 1014, and can be rotated in the height direction by the drive motor.

The hopper body 1011 is a hopper-shaped body, and one side of the hopper body connected with the hopper chain 1012 is a flat end, and the other end of the hopper body is a shovel end which is arranged obliquely, and the shovel end is arranged in an oblique arc surface in the embodiment. During the rotation of the hopper chain 1012, the hopper body 1011 on the side of the hopper chain 1012 moving downwards along the rotation direction opens downwards and turns to move horizontally at the lower end of the overall structure of the material taking head 101, so as to realize the digging of the materials below, and the hopper body 1011 turns to the side moving upwards along the hopper chain 1012, so as to realize the taking of the materials, and the opening of the hopper body 1011 turns to be upwards.

In addition, the material taking head 101 further comprises: an adjustment slide 1016, a hopper accessory drive, and a hopper accessory adjustment wheel 1017.

The adjusting slideway 1016 extends towards the inside of the ring-shaped structure formed by the hopper chain 1012, in this embodiment, the adjusting slideway 1016 is arranged along the vertical direction, the hopper auxiliary driving member is embodied as a driving motor and a gear structure, the wheel shaft for driving the hopper auxiliary adjusting wheel 1017 is arranged on the adjusting slideway 1016 and movably connected with the adjusting slideway 1016, and the wheel shaft is arranged at the outer edge and meshed with the hopper chain 1012, can move along the adjusting slideway 1016 under the action of the hopper auxiliary driving member and is suitable for tightening or loosening the hopper chain 1012.

By arranging the adjusting slide 1016 and the hopper auxiliary adjusting wheel 1017, the adjusting slide 1016 extends towards the inside of the ring-shaped structure formed by the hopper chain 1012, and the hopper auxiliary adjusting wheel 1017 on the adjusting slide 1016 can tension the hopper chain 1012 when moving towards the outer side along the adjusting slide 1016 when being arranged in the ring-shaped structure formed by the hopper chain 1012, so that the hopper chain 1012 is prevented from loosening during the opposite movement of the first material taking part 1018 and the second material taking part 1019, the hopper chain 1012 can be relaxed when the adjusting slide 1016 moves towards the inner side, the stability of the hopper chain 1012 when the first material taking part 1018 and the second material taking part 1019 move towards the back is ensured, and further, the hopper auxiliary adjusting wheel 1017 is arranged outside the ring-shaped structure formed by the hopper chain 1012, and the same principle is realized.

Further, hopper chain 1012 is the setting of buckling at the middle part, hopper auxiliary control wheel 1017 sets up in second gets material portion 1019, and outside hopper chain 1012 formed ring structure, the cooperation of the auxiliary wheel on the second of also fixedly setting up gets material portion 1019 in this embodiment, the auxiliary wheel is adjacent with hopper auxiliary control wheel 1017, and set up in hopper chain 1012, the operation of edge vertical direction of avoiding hopper chain 1012 like this receives the interference of hopper auxiliary control wheel 1017 motion, further guarantee hopper chain 1012's steady operation.

In this embodiment, the outer side of the material taking head 101 is further provided with a casing 102, the casing 102 is in a cylindrical shape, the upper end of the casing extends to the bearing part, and the lower end of the casing is arranged on the upper side of the lower end of the material taking head 101.

Through setting up housing 102, and its lower extreme setting is getting the upside of stub bar 101 lower extreme, will get stub bar 101 parcel on the one hand and live, prevents that the work in the material is excessive, and on the other hand, there is the difference in height in both tip, can expose the lower extreme of getting stub bar 101, realizes the normal transport to the below material.

The housing 102 includes: the upper casing is arranged outside the first material taking part 1018, a first guide piece 116 and a second guide piece 117 are arranged on the upper casing, the lower casing is arranged outside the second material taking part 1019 and movably connected with the second guide piece 117, and the lower end of the lower casing is arranged on the upper side of the bottom end of the hopper chain 1012.

The first flexible lifting assembly comprises a first lifting drive member 104, a first flexible member 105. The second flexible lifting assembly comprises a second lifting driving element 110 and a second flexible element 111.

The first lifting driving member 104 and the second lifting driving member 110 are reels with driving motors, so that a single driving member can drive a plurality of groups of pulley sets to move synchronously, thereby improving the synchronism of adjustment driving.

The first flexible element 105 and the second flexible element 111 are rope elements in this embodiment, and are made of metal, such as steel cable, or can be rope elements.

The first flexible member 105 is connected between the carrying section and the first material taking section 1018, and is adapted to be tightened or loosened by the first lifting driving member 104 and drive the first material taking section 1018 to lift relative to the carrying section. Meanwhile, the second flexible member 111 is connected between the carrying portion and the second material taking portion 1019, and can be tightened or loosened under the action of the second lifting driving member 110, and drives the second material taking portion 1019 to lift relative to the first material taking portion 1018.

The cooperation setting of flexible piece and lift driving piece both can realize getting stub bar 101 relatively through tightening up or relaxing the rope piece the portion of bearing goes up and down, can also receive the perpendicular jacking force of the cabin motion that the surge arouses at the stub bar 101 time, absorbs the impact through the flexible piece, realizes following direction of height's unsteady, avoids transmitting external force to the portion of bearing or bearing extracting device's major structure.

Further, set up first flexible lifting unit and second flexible lifting unit respectively, correspond first material portion 1018 of getting and the second material portion 1019 of getting of going up and down respectively, both can realize getting stub bar 101 and wholly go up and down through going up with going up to utmost point position back again, through continuing to adjust the flexible lifting unit of second, further make the second of downside get the material portion 1019 and get material portion 1018 further promotion relatively the upside, and then effectively improve extracting device's lift scope, it is little effectively to overcome chain bucket arm self lift scope among the prior art, the perpendicular jacking force of cabin motion that the surge arouses simultaneously is structural from chain bucket arm transmission to the ship unloader, make the ship unloader structure receive the harm, and then influence the defect of ship unloader service environment.

The first flexible lifting assembly further comprises a first adjusting structure, and the second flexible lifting assembly further comprises a second adjusting structure. The first adjusting structure is provided with a first flexible part 105 along the circumferential direction, the second adjusting structure is provided with a second flexible part 111 along the circumferential direction, the first adjusting structure is suitable for bearing the first flexible part 105 and adjusting the trend of the first flexible part 105, and the second adjusting structure is suitable for bearing the second flexible part 111 and adjusting the trend of the second flexible part 111.

Contain the flexible lifting unit who adjusts the structure through the setting, can bear the weight of the flexible piece and adjust the direction of flexible piece through adjusting the structure, make extracting device can get stub bar 101 through adjusting the structure or the connection of lift driving piece, when the drive power of lift driving piece is acted on getting stub bar 101 along the flexible piece, can be dual flexible piece effect, when the connection is avoided the flexible piece to act on getting stub bar 101 along the single line, probably because of rocking that side direction external force appears, guarantee to get the lift stability of stub bar 101.

In this embodiment, the first lifting drive 104 is provided on the carrier, the first adjustment formation is provided at least in part on the first take off section 1018, the second lifting drive 110 is provided on the carrier, and the first adjustment formation is provided at least in part on the second take off section 1019.

As an alternative embodiment, the first lifting drive 104 may be provided on the take off head 101, the first adjustment mechanism may not be provided on the first take off section 1018, the second lifting drive 110 may be provided on the second take off section 1019, and the second adjustment mechanism may not be provided on the second take off section 1019.

In this embodiment, the first lifting driving member 104 and the second lifting driving member 110 are disposed on the carrying portion, the end of the first flexible member 105 is connected to the first lifting driving member 104, and the end of the second flexible member 111 is connected to the second lifting driving member 110.

The first adjusting structure comprises a first direction-changing pulley block 106, the first direction-changing pulley block 106 is arranged on the first material taking part 1018 and comprises a plurality of first direction-changing pulley pieces which are arranged at intervals along the axial direction, and the first flexible piece 105 is wound on each first direction-changing pulley piece and is suitable for driving the first material taking part 1018 to ascend and descend; the second adjusting structure comprises a fifth direction-changing pulley block 112, the fifth direction-changing pulley block 112 is arranged on the second material taking part 1019 and comprises a plurality of fifth direction-changing pulley pieces which are arranged at intervals along the axial direction, and the second flexible piece 111 is wound on each fifth direction-changing pulley piece and is suitable for driving the second material taking part 1019 to ascend and descend.

As an alternative embodiment, only one or two of the first direction-changing pulley member or the fifth direction-changing pulley member may be provided.

The material taking device further comprises a material taking frame 103, the material taking frame 103 is arranged on the upper side of the bearing part and is square-frame-shaped, so that a first adjusting structure and a second adjusting structure can be conveniently arranged, the material taking frame 103 is respectively connected with a first flexible lifting component and a second flexible lifting component and can accommodate the material taking head 101, the material taking head 101 can enter the material taking frame 103 in the lifting process, a first guide part 116 is arranged on the first material taking part 1018 in the direction towards the material taking frame 103, the material taking frame 103 is movably connected with the first guide part 116, a second guide part 117 is arranged on the first material taking part 1018 in the direction towards the second material taking part 1019, and the second material taking part 1019 is movably connected with the second guide part 117.

The first adjusting structure further comprises a second direction-changing pulley block 107, the second direction-changing pulley block 107 is arranged on the material taking frame 103, a plurality of second direction-changing pulley pieces are arranged at intervals along the axial direction, the second direction-changing pulley pieces are arranged corresponding to the first direction-changing pulley pieces, and the first direction-changing pulley pieces and the second direction-changing pulley pieces are arranged in a one-to-one staggered mode along the winding path of the first flexible piece 105.

The second adjusting structure further comprises a sixth direction-changing pulley block 113 and a ninth direction-changing pulley block 118, the sixth direction-changing pulley block 113 is arranged in the middle of the material taking frame 103, one or more sixth direction-changing pulley pieces are axially arranged on the second direction-changing pulley block 107, and the sixth direction-changing pulley pieces and the fifth direction-changing pulley pieces are correspondingly arranged.

The ninth direction-changing pulley block 118 is arranged on the first material taking part 1018, one or more ninth direction-changing pulley pieces are arranged along the axial direction, the second flexible piece 111 is wound on the fifth direction-changing pulley block 112, and two sides of the second flexible piece are respectively arranged around the ninth direction-changing pulley piece and the sixth direction-changing pulley piece.

As an alternative embodiment, the ninth redirecting pulley block 118 may not be provided, and is only matched with the fifth redirecting pulley block 112 through the sixth redirecting pulley block 113.

By arranging the first direction-changing pulley piece and the second direction-changing pulley piece in a one-to-one staggered mode along the winding path of the first flexible piece 105, the staggered density of the rope pieces between the first direction-changing pulley piece and the second direction-changing pulley piece is improved, the connection tightness of the first direction-changing pulley block 106 and the second direction-changing pulley block 107 is further improved, and the bearing stability of the material taking frame 103 on the first material taking part 1018 is guaranteed.

In this embodiment, the number of the first direction-changing pulley members in a single group is less than the number of the second direction-changing pulley slides, in this embodiment, the difference is one, and taking the first flexible lifting assembly as an example, the arrangement is such that the first flexible member 105 extends from the second direction-changing pulley member to the bearing portion after passing around between the first direction-changing pulley member and the second direction-changing pulley member, the extending length of the first flexible member 105 between the first direction-changing pulley member and the second direction-changing pulley member is fixed, so as to improve the working stability of the fixed end of the first flexible member 105 and the end connected with the first lifting driving member 104, and the second flexible lifting assembly is the same.

In this embodiment, the first adjusting structure includes two sets of first direction-changing pulley blocks 106 and two sets of second direction-changing pulley blocks 107, and the first direction-changing pulley blocks 106 and the second direction-changing pulley blocks 107 that are correspondingly arranged are arranged in a one-to-one correspondence manner, and the distances between the first direction-changing pulley blocks 106 and the second direction-changing pulley blocks 107 that are correspondingly arranged are equal, where the two sets of first direction-changing pulley blocks 106 are arranged along the horizontal direction, and the two sets of second direction-changing pulley blocks 107 are arranged along the horizontal direction. The second adjusting structure comprises two groups of fifth direction-changing pulley blocks 112 and two groups of ninth direction-changing pulley blocks 118 which are respectively arranged in a one-to-one correspondence manner, the distances between the correspondingly arranged fifth direction-changing pulley blocks 112 and the correspondingly arranged ninth direction-changing pulley blocks 118 are equal, the two groups of fifth direction-changing pulley blocks 112 are arranged along the horizontal direction, and the two groups of ninth direction-changing pulley blocks 118 are arranged along the horizontal direction;

the setting avoids getting the unbalanced atress of stub bar 101 side like this, has improved the stability of getting the relative material taking frame 103 lift of stub bar 101.

As an alternative embodiment, a plurality of sets of the first direction-changing pulley block 106, the second direction-changing pulley block 107, the ninth direction-changing pulley block 118 and the fifth direction-changing pulley block 112 may be provided.

The first adjusting structure further comprises a third direction-changing pulley block 108 and a fourth direction-changing pulley block 109 which are connected and arranged on the bearing part, one end of the first flexible piece 105 is arranged on the third direction-changing pulley block 108, and the fourth direction-changing pulley block 109 is arranged adjacent to the first lifting driving piece 104. The second adjusting structure further comprises a seventh direction-changing pulley block 114 and an eighth direction-changing pulley block 115 which are connected and arranged on the bearing part, one end of the second flexible piece 111 is arranged on the seventh direction-changing pulley block 114, and the eighth direction-changing pulley block 115 is arranged adjacent to the second lifting driving piece 110.

In the present embodiment, the third direction-changing pulley block 108 and the fourth direction-changing pulley block 109 are respectively arranged at two sides of the material taking head 101, and the seventh direction-changing pulley block 114 and the eighth direction-changing pulley block 115 are also respectively arranged at two sides of the material taking head 101.

In this embodiment, the fourth direction-changing pulley block 109 is disposed flush with the first lifting driving member 104, and the eighth direction-changing pulley block 115 is disposed flush with the second lifting driving member 110. As an alternative embodiment, the fourth direction-changing pulley block 109 may be spaced apart from the first lifting driving member 104 and have a height difference, and the eighth direction-changing pulley block 115 may be spaced apart from the second lifting driving member 110 and have a height difference.

As an alternative embodiment, the third redirecting pulley block 108 and the seventh redirecting pulley block 114 may not be provided, and both the first flexible element 105 and the second flexible element 111 may be directly connected to the carrying portion, and as another alternative embodiment, the fourth redirecting pulley block 109 and the eighth redirecting pulley block 115 may not be provided, and the first flexible element 105 or the second flexible element 111 on the side of the third redirecting pulley block 108 or the ninth redirecting pulley block 118 may be directly connected to the first lifting driving member 104 or the second lifting driving member 110.

Through setting up third bend assembly pulley 108, on the one hand connect the bearing part through the assembly pulley, because rope spare and pulley are slip or roll connection, can effectively adjust the influence that rope spare tensile stress set up the position to third bend assembly pulley 108, avoid the damage of stress to hookup location department, on the other hand third bend assembly pulley 108 and first flexible piece 105's end connection, one end is steady state, only need the first lift driving piece 104 of opposite side to mediate receiving and releasing of first flexible piece 105, avoid both ends to establish first lift driving piece 104 with, need both ends to start with the same stop with the same speed, and the problem of the regulation difficulty that brings appears.

In addition, because the first direction-changing pulley piece and the second direction-changing pulley piece have a height difference with the bearing part, the first lifting driving piece 104 is connected with the end part of the first flexible piece 105, the first flexible piece 105 from one side of the first direction-changing pulley piece and the second direction-changing pulley piece needs to be received, and the fourth direction-changing pulley block 109 adjacent to the first lifting driving piece 104 is arranged in a flush manner or has a smaller height difference, so that the first lifting driving piece 104 can drive the first flexible piece 105 at the same height to extend and retract, and the driving stability of the first lifting driving piece 104 on the first flexible piece 105 is ensured. The seventh direction-changing pulley block 114 and the eighth direction-changing pulley block 115 have the same structure.

Further, along one side of the material taking head 101, a third direction-changing pulley block 108 and a seventh direction-changing pulley block 114, as well as a second direction-changing pulley block 107 and a first direction-changing pulley block 106, are arranged along the same vertical direction, and projections of the third direction-changing pulley block and the first direction-changing pulley block in the vertical direction are arranged in a manner of being adjacent to each other or can be arranged along the same position; along the other side of the material taking head 101, a fourth direction-changing pulley block 109 and an eighth direction-changing pulley block 115, and another group of second direction-changing pulley blocks 107 and another group of first direction-changing pulley blocks 106 are arranged along the same vertical direction, and projections of the second direction-changing pulley blocks and the first direction-changing pulley blocks are arranged in a manner of being adjacent to each other along the vertical direction, or can be arranged along the same position.

As an alternative embodiment, the third direction-changing pulley block 108 and the seventh direction-changing pulley block 114 are arranged at intervals with the adjacent second direction-changing pulley block 107 and the first direction-changing pulley block 106 in the projection in the vertical direction; or, the fourth redirection pulley block 109 and the eighth redirection pulley block 115 are arranged at intervals with the adjacent second redirection pulley block 107 and the first redirection pulley block 106 in the vertical direction.

The embodiment also provides a ship unloader, which comprises a frame body and the material taking device, wherein the frame body is provided with a main beam 20; the carrying portion of the material extracting apparatus is arranged on the main beam 20 and can move along the main beam 20.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.

Claims (16)

1. A material extracting apparatus, comprising:

a bearing part;

the material taking head (101) is arranged on the bearing part and comprises a first material taking part (1018) and a second material taking part (1019), the second material taking part (1019) is arranged on the lower side of the first material taking part (1018), and the material taking head (101) is suitable for moving along the height direction;

the first flexible lifting assembly comprises a first lifting driving part (104) and a first flexible piece (105), the first flexible piece (105) is connected and arranged between the bearing part and the first material taking part (1018), and is suitable for being tightened or loosened under the action of the first lifting driving part (104) and driving the first material taking part (1018) to lift relative to the bearing part;

and the second flexible lifting assembly comprises a second lifting driving member (110) and a second flexible piece (111), wherein the first flexible piece (105) is connected and arranged between the bearing part and the first material taking part (1018), is suitable for being tightened or loosened under the action of the second lifting driving member (110), and drives the second material taking part (1019) to lift relative to the first material taking part (1018).

2. The reclaiming apparatus as set forth in claim 1,

the first flexible lifting assembly further comprises a first adjusting structure, the first adjusting structure is provided with the first flexible part (105) along the circumferential direction and is suitable for bearing the first flexible part (105) and adjusting the trend of the first flexible part (105);

the second flexible lifting assembly further comprises a second adjusting structure, the second flexible part (111) is arranged on the first adjusting structure along the circumferential direction, and the second adjusting structure is suitable for bearing the second flexible part (111) and adjusting the trend of the second flexible part (111).

3. The reclaiming apparatus as set forth in claim 2,

the first adjusting structure comprises a first direction-changing pulley block (106), the first direction-changing pulley block is arranged on the first material taking part (1018) and comprises a plurality of first direction-changing pulley pieces which are arranged at intervals along the axial direction, the first flexible piece (105) is wound on each first direction-changing pulley piece and is suitable for driving the first material taking part (1018) to ascend and descend, the end part of the first direction-changing pulley piece is connected with the first ascending and descending driving piece (104), and the first ascending and descending driving piece (104) is arranged on the bearing part;

the second adjusting structure comprises a fifth direction-changing pulley block (112) arranged on the second material taking part (1019), and comprises a plurality of fifth direction-changing pulley pieces axially arranged at intervals, the second flexible piece (111) is wound on each fifth direction-changing pulley piece and is suitable for driving the second material taking part (1019) to lift, the end part of the second flexible piece is connected with the second lifting driving piece (110), and the second lifting driving piece (110) is arranged on the bearing part.

4. The reclaimer assembly of claim 3, further comprising:

the material taking frame (103) is arranged on the bearing part, is respectively connected with the first flexible lifting component and the second flexible lifting component and is suitable for accommodating the material taking head (101), a first guide piece (116) is arranged on the first material taking part (1018) in the direction towards the material taking frame (103), the material taking frame (103) is movably connected with the first guide piece (116), a second guide piece (117) is arranged on the first material taking part (1018) in the direction towards the second material taking part (1019), and the second material taking part (1019) is movably connected with the second guide piece (117).

5. The extracting apparatus as set forth in claim 4, wherein the first adjusting structure further includes:

the second direction-changing pulley block (107) is arranged at the top of the material taking frame (103), a plurality of second direction-changing pulley pieces are axially arranged at intervals on the second direction-changing pulley block (107), the second direction-changing pulley pieces are correspondingly arranged with the first direction-changing pulley pieces, and the first direction-changing pulley pieces and the second direction-changing pulley pieces are arranged along the first flexible pieces (105) in a one-to-one staggered mode around the set paths.

6. The extracting apparatus as set forth in claim 5, wherein the second adjusting structure further includes:

the sixth direction-changing pulley block (113) is arranged on the material taking frame (103), at least one sixth direction-changing pulley piece is arranged along the axial direction, and the sixth direction-changing pulley piece and the fifth direction-changing pulley piece are correspondingly arranged;

and the ninth redirection pulley block (118) is arranged on the first material taking part (1018), at least one ninth redirection pulley piece is arranged along the axial direction, the second flexible piece (111) is wound on the fifth redirection pulley block (112), and two sides of the second flexible piece are respectively arranged with the ninth redirection pulley piece and the sixth redirection pulley piece in a surrounding mode.

7. The reclaiming apparatus according to claim 6,

the first adjusting structure comprises at least two groups of first direction-changing pulley blocks (106) and at least two groups of second direction-changing pulley blocks (107), the first direction-changing pulley blocks (106) are arranged along the horizontal direction, and the second direction-changing pulley blocks (107) are arranged along the horizontal direction;

the second adjusting structure comprises at least two groups of fifth direction-changing pulley blocks (112) and at least two groups of ninth direction-changing pulley blocks (118), the fifth direction-changing pulley blocks (112) are arranged along the horizontal direction, and the ninth direction-changing pulley blocks (118) are arranged along the horizontal direction.

8. The reclaiming apparatus as set forth in claim 7,

the first adjusting structure further comprises a third direction-changing pulley block (108) and a fourth direction-changing pulley block (109) which are connected and arranged on the bearing portion, one end of the first flexible piece (105) is arranged on the third direction-changing pulley block (108), and the fourth direction-changing pulley block (109) is arranged adjacent to the first lifting driving piece (104).

9. The reclaiming apparatus as set forth in claim 8,

the second adjusting structure further comprises a seventh direction-changing pulley block (114) and an eighth direction-changing pulley block (115) which are connected and arranged on the bearing part, one end of the second flexible piece (111) is arranged on the seventh direction-changing pulley block (114), and the eighth direction-changing pulley block (115) is arranged adjacent to the second lifting driving piece (110).

10. The reclaiming apparatus as set forth in claim 9,

along one side of the material taking head (101), the third direction-changing pulley block (108) and the seventh direction-changing pulley block (114) are arranged along the same vertical direction with the second direction-changing pulley block (107) and the first direction-changing pulley block (106), and projections of the third direction-changing pulley block and the seventh direction-changing pulley block in the vertical direction are arranged along the same position or are arranged in close proximity;

and/or the presence of a gas in the atmosphere,

and the fourth direction-changing pulley block (109) and the eighth direction-changing pulley block (115) are arranged along the other side of the material taking head (101) along the same vertical direction with the other group of the second direction-changing pulley block (107) and the other group of the first direction-changing pulley block (106), and projections of the fourth direction-changing pulley block and the eighth direction-changing pulley block in the vertical direction are arranged along the same position or are arranged in a manner of being close to each other.

11. The reclaiming apparatus as claimed in any one of claims 1 to 10 wherein the take-off head (101) comprises:

a hopper body (1011) adapted to scoop material;

the hopper chain (1012) is arranged annularly along the height direction, and the outer edge of the hopper chain is connected with a plurality of hopper main bodies (1011);

the hopper driving part (1013) is connected with a driving wheel (1014), the driving wheel (1014) is matched with the hopper chain (1012), and the hopper driving part (1013) is suitable for driving the driving wheel (1014) to rotate and driving the hopper chain (1012) to rotate along the height direction.

12. The reclaiming apparatus as claimed in claim 11 wherein the reclaiming head (101) further comprises:

an adjustment slide (1016) extending towards the interior of the ring structure formed by the hopper chain (1012);

a hopper auxiliary drive;

the hopper auxiliary adjusting wheel (1017) is arranged on the adjusting slide way (1016), is movably connected with the adjusting slide way (1016), is matched with the hopper chain (1012) and is suitable for moving along the adjusting slide way (1016) under the action of the hopper auxiliary driving piece, and is suitable for tightening or loosening the hopper chain (1012).

13. The reclaimer assembly of claim 11, further comprising:

and the housing (102) is arranged on the outer side of the material taking head (101), and the lower end of the housing is arranged on the upper side of the lower end of the material taking head (101).

14. The reclaiming apparatus according to claim 13 wherein the housing (102) includes:

an upper housing provided outside the first taking section (1018) and provided with a first guide (116) and a second guide (117);

and the lower shell is arranged on the outer side of the second material taking part (1019), is movably connected with the second guide piece (117), and the lower end of the lower shell is arranged on the upper side of the bottom end of the hopper chain (1012).

15. The reclaiming apparatus as claimed in claim 1 wherein the load bearing portion is a running carriage (30) and/or the first flexible member (105) and the second flexible member (111) are rope members.

16. A ship unloader, comprising:

a frame body, on which a main beam (20) is arranged;

the take off device as claimed in any one of claims 1 to 15, said carrier being disposed on said main beam (20) and adapted to move along said main beam (20).

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