CN114261804A

CN114261804A - Discharging equipment

Info

Publication number: CN114261804A
Application number: CN202010975604.3A
Authority: CN
Inventors: 周兆弟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2022-04-01

Abstract

The invention discloses a discharging device, which comprises a main frame, an adjusting arm and a circulating conveying mechanism, wherein the circulating conveying mechanism comprises a charging container and a conveying line, the charging container is connected and overturned and arranged on the conveying line, the conveying line extends to a material pouring port of the main frame from a material taking end part of the adjusting arm, and the charging container keeps a charging posture unchanged after material taking before moving to the material pouring port; the material loading container can be always in a state when the material loading is finished before the material pouring, so that the material loading container is always in one state no matter how a transmission path between the material taking end part and the material pouring port is changed, the material cannot be scattered, and the material can be transported from the material taking port to the material pouring port only under the action of one set of conveying line.

Description

Discharging equipment

Technical Field

The invention relates to the technical field of material transportation equipment, in particular to unloading equipment.

Background

The ship unloader is an efficient continuous type bulk cargo conveying apparatus, and its main function is to continuously convey bulk materials loaded in a ship to a material storage area of a dock.

Typically, the ship unloader includes a main frame which may be supported at the dock by legs or the like. The main frame comprises an adjusting arm, at least one material taking mechanism is arranged on the adjusting arm, when materials are taken, the main frame is supported on one side of the wharf, the barge used for containing materials stops at the front edge of the wharf, the adjusting arm extends to the inside of the cabin, the materials in the cabin are continuously transported to the outside of the cabin through the material taking mechanism, and the materials are transported to a material storage area of the wharf under the cooperation of the circulating conveying mechanism.

For ship unloaders, the transport path of the material substantially comprises a vertical section and a horizontal section, and in order to realize continuous transport of the material, the current circulating conveying mechanism at least comprises two parts: the material taking component of the first conveying section takes materials at the bottom of the adjusting arm, then the top of the adjusting arm moves under the conveying of the power component, the materials are discharged to the second conveying section, and then the materials are conveyed to a material storage area correspondingly of the wharf under the conveying of the second conveying section.

The multi-section combination form of the circular conveying mechanism has higher use cost, and if one section of the upstream conveying section breaks down, the downstream conveying section continues to convey materials, and the materials are accumulated at the material receiving position of the broken-down conveying mechanism, so that dangerous accidents are caused.

Therefore, how to improve the safety of material transportation of the ship unloader is a technical problem to be solved urgently by technical personnel in the field.

Disclosure of Invention

The invention provides a discharging device with high discharging safety.

The invention provides a discharging device which comprises a main frame, an adjusting arm arranged on the main frame and a circulating conveying mechanism, wherein the circulating conveying mechanism comprises a charging container and a conveying line, the charging container is arranged on the conveying line in a turnover mode, the conveying line extends from a material taking end part of the adjusting arm to a material pouring port of the main frame, and the charging container keeps a loading posture unchanged after material taking and before the charging container moves to the material pouring port.

The circulating conveying mechanism comprises a charging container and a conveying line, wherein the charging container is arranged on the conveying line in a turnover mode, the conveying line can extend from the material taking end part of the adjusting arm to the material pouring port of the main frame, and the charging container keeps a charging posture unchanged before moving to the material pouring port after material taking.

That is to say, the charging container provided by the invention can be always in the loading state when charging is finished after the material is taken and before the charging container moves to the material pouring port, so that the charging container is always in one state no matter how the transmission path between the material taking end part and the material pouring port is changed, the material cannot be scattered, and the material can be transported from the material taking port to the material pouring port only under the action of one set of conveying line.

Optionally, the transfer chain includes drive train and around locating drive train's annular driving medium, the container of feeding is when getting the material, get the material tip extremely the pouring hole has horizontal interval and height interval, annular driving medium is located get the material tip extremely the part between the pouring hole is configured into nonlinear transfer route.

Optionally, the charging container is a hopper with an opening, the hopper is hinged to the annular transmission member, the hopper moves to the front of the material pouring port after material taking, and the hopper can maintain the state of the upward opening under the action of self weight.

Optionally, the material taking device further comprises an auxiliary material taking part, wherein the auxiliary material taking part is arranged at the material taking end part and is used for overturning the hopper until the opening faces the material and enabling the opening of the hopper to face upwards after the material is taken; and the auxiliary discharging part is arranged near the discharging port of the main frame and used for turning the hopper to enable the opening to face downwards so as to finish discharging.

Optionally, the auxiliary material taking piece comprises a turnover plate and a supporting plate, the turnover plate is fixed to the adjusting arm and is close to the material taking end portion, the hopper is firstly supported against and overturned by the turnover plate in the operation process, and the hopper starts to take materials from the opening downwards gradually under the action of the supporting plate and overturns to the opening upwards to finish taking the materials.

Optionally, the turnover plate comprises a transverse wall and a vertical wall, the lower end of the outer wall of the hopper is provided with an overhang portion, the transverse wall abuts against the overhang portion to push the hopper to turn, and the outer wall of the hopper abuts against the vertical wall during the turning of the hopper;

or/and, the drive train including set up in the regulating arm get the first drive wheel of material tip, support the backup pad for being fixed in the back shaft or the backup pad of first drive wheel terminal surface, wherein, optionally, the quantity of backup pad is a plurality of, each the backup pad is arranged and each along circumference interval the outer fringe of backup pad forms the discrete arc surface of constant diameter the backup pad is right the spacing in-process of hopper, the outer wall of hopper at least simultaneously with one the backup pad supports to support to contact, the backup pad is flat structure.

Optionally, the transmission gear train includes at least two sets of sprocket units, and the annular transmission member is a chain; each chain wheel unit comprises two chain wheels which coaxially rotate, the number of the chains is two, each chain is wound on each chain wheel on the same side of each chain wheel unit, and the hopper is simultaneously connected with and fixedly hinged with the two chains; the support plate is fixedly arranged between two chain wheels of the same chain wheel unit.

Optionally, opposite side surfaces of the two chains are provided with mounting seats, an articulated shaft extending outwards is formed on the mounting seats, a through hole for the articulated shaft to pass through is formed in the corresponding side surface of the hopper, and a shaft section of the articulated shaft located inside the hopper is provided with a limiting piece to prevent the hopper from being separated from the articulated shaft;

or/and the chain and the side opposite to the hopper are respectively fixedly connected with a first mounting seat, the hopper and the side opposite to the chain are respectively fixedly connected with a second mounting seat, the first mounting seat is provided with a first step through hole, the step surface of the first mounting seat faces the chain, the second mounting seat is provided with a second step through hole, the step surface of the second mounting seat faces the hopper, the chain-type elevator further comprises a pin shaft, the pin shaft comprises a shaft body, the two ends of the shaft body are respectively provided with a first end part and a second end part, the first end part is clamped in the first step through hole, and the second end part is clamped in the second step through hole.

Optionally, the adjusting arm includes a first arm support and a second arm support, the first arm support is mounted on the main frame and at least vertically limited, the first arm support includes a longitudinally extending sleeve, at least a part of the second arm support is sleeved inside the sleeve, and the second arm support reciprocates along the sleeve relative to the first arm support; the lower end part of the second arm support is a material taking end part.

Optionally, the first arm support comprises two sleeves arranged in parallel and a middle rod piece connected and fixed with the two sleeves, the second arm support comprises two parallel longitudinal beams and a middle component connected and fixed between the two longitudinal beams, and each longitudinal beam is located inside one sleeve and can axially move along the sleeve;

or/and the first arm support is hinged with the main frame, and a hinged shaft is arranged along the horizontal direction; the first adjusting component changes an included angle between the second arm support and the main frame by driving the first arm support.

Drawings

FIG. 1 is a schematic structural view of a discharging apparatus according to an embodiment of the present invention;

FIG. 2 is a longitudinal cross-sectional view of the discharge apparatus shown in FIG. 1 showing the position of the attachment of the adjustment arm to the main frame;

FIG. 3 is a partial schematic view of the discharge apparatus of FIG. 1 in accordance with the present invention;

FIG. 4 is a partial cross-sectional view of a hopper hinged to a chain in an embodiment of the present invention;

FIG. 5 is a partial cross-sectional view of a hopper hinged to a chain in accordance with another embodiment of the present invention;

FIG. 6 is an enlarged view of the point A in FIG. 2;

fig. 7 is a schematic structural diagram of a first boom in an embodiment of the invention;

FIG. 8 is a schematic view of the overall construction of a wear sleeve in accordance with one embodiment of the present invention;

figure 9 is a schematic view of the structure of the wear pad in one embodiment of the present invention.

Wherein, in fig. 1 to 9:

1-a main frame; 12-a leg; 13-wheel configuration; 14-a hinged seat; 15-a pin shaft; 2-adjusting the arm; 21-a first arm support; 211-a sleeve; 212-an intermediate rod; 21 a-a socket; 214-a hinged seat; 22-a second boom; 221-longitudinal beams; 222-an intermediate component; 23-a wear sleeve; 231-flanging; 232-inserting piece; 31-a chain; 32-a hopper; 321-an overhang; 33-a first sprocket unit; 34-a second sprocket unit; 35-a third sprocket unit; 36-a fourth sprocket unit; 37-a mounting seat; 38-articulated shaft; 39-a stop; 37' -a first mount; 38' -pin shaft; 39' -a second mount; 4-a first adjustment member; 5-a material distributing assembly; 5 a-material pouring port; 61-a first support member; 62-a second support member; 63-a third support member; 64-a telescopic cylinder; 7-counterweight; 81-transverse wall; 82-vertical walls; 9-support plate.

Detailed Description

The technical problem that materials are conveyed to the shore from a cabin and a downstream conveying mechanism is prone to causing transmission danger due to the fact that the downstream conveying mechanism breaks down when the existing ship unloader multi-section conveying mechanism works in a matched mode is solved. The unloading equipment provided by the invention has high ship unloading safety and simple structure.

On the basis of the research findings, the invention further explores and provides a technical scheme for solving the technical problems.

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

The technical solutions and technical effects will be described by taking the unloading device as a ship unloader, and it should be understood by those skilled in the art that the unloading device provided herein may also be a device applied to other unloading fields.

Referring to fig. 1 to 6, fig. 1 is a schematic structural diagram of a discharging apparatus according to an embodiment of the present invention; FIG. 2 is a longitudinal cross-sectional view of the discharge apparatus shown in FIG. 1 showing the position of the attachment of the adjustment arm to the main frame; FIG. 3 is a partial schematic view of the discharge apparatus of FIG. 1 in accordance with the present invention; FIG. 4 is a partial cross-sectional view of a hopper hinged to a chain in an embodiment of the present invention; FIG. 5 is a partial cross-sectional view of a hopper hinged to a chain in accordance with another embodiment of the present invention; FIG. 6 is an enlarged view of the point A in FIG. 2; fig. 7 is a schematic structural diagram of a first boom in an embodiment of the invention; FIG. 8 is a schematic view of the overall construction of a wear sleeve in accordance with one embodiment of the present invention; figure 9 is a schematic view of the structure of the wear pad in one embodiment of the present invention.

The discharging equipment provided by the invention comprises a main frame 1, wherein the main frame 1 mainly has two functions: support and provide a mounting platform for other mechanisms. The bottom of the main frame 1 may be provided with legs 12, which legs 12 cooperate with rails on a supporting base to effect the transition movement of the discharge apparatus. The tracks on the supporting base can be parallel I-shaped or U-shaped tracks, and the supporting legs 12 can be wheel structures 13 matched with the I-shaped or U-shaped tracks, of course, the walking structures on the supporting legs are not limited to the description above and can be in a crawler type or other modes.

Still install regulating arm 2 and circulating conveyor on the main frame 1, circulating conveyor sets up along regulating arm 2 and main frame 1 subregion, and under circulating conveyor's effect, the material that the material end portion of getting of regulating arm 2 was drawed transports to the pouring mouth 5a that main frame 1 set up along regulating arm 2, main frame 1. The circulating conveying mechanism can comprise a chain transmission, a belt transmission or other transmission modes. A circulation conveying mechanism will be described in detail later.

The circulating conveying mechanism comprises a charging container and a conveying line, wherein the charging container is arranged on the conveying line in a turnover mode, namely the charging container can be turned relative to the conveying line to enable a material opening of the charging container to face upwards or downwards. The conveying line extends from the material taking end part of the adjusting arm 2 to a material reversing port 5a of the main frame 1, and the material reversing port 5a can correspond to the storage area. And the charging container is kept in the charging posture after the material is taken until the charging container moves to the pouring port 5 a.

That is to say, the charging container provided by the invention can be always in a state when charging is finished before material pouring, so that the charging container is always in a state no matter how a transmission path between the material taking end part and the material pouring port 5a is changed, the material cannot be scattered, and the material can be transported from the material taking position to the material pouring port 5a only under the action of one set of conveying line.

In one embodiment, the conveyor line comprises a transmission wheel train and an annular transmission member wound on the transmission wheel train, when the material is taken from the material charging container, the material taking end part to the material pouring opening 5a has a transverse spacing and a height spacing, and the part of the annular transmission member between the material taking end part and the material pouring opening 5a is configured into a nonlinear conveying path. The specific embodiment of the conveyor line configured into one vertical section and one horizontal section is shown in fig. 1. Of course, any polygonal line of travel transport path may be achieved by the discharge apparatus described herein.

In the above embodiments, the loading container of the unloading device may be a hopper 32 with an opening, the hopper 32 is hinged to the endless drive, and after the material is taken, the hopper 32 can be positioned in the state of opening upward by its own weight before moving to the material discharge opening 5 a. That is, when the hopper 32 moves along with the chain 31, the opening of the hopper 32 is always upward if no other force is applied to the hopper 32. Similarly, the hopper 32 is still open upward by its own weight after it contains material. Even the route that the transfer chain formed has the broken line of turning like this, hopper 32 is turning and around turning, and hopper 32 opening also can be in the upward state, and the material in the hopper 32 also can not scatter, utilizes one set of transfer chain can realize the material from getting the transportation of material position to material storage position like this.

Certainly, in order to meet the requirements of material taking and discharging, an auxiliary material taking part and an auxiliary material discharging part are inevitably installed in the discharging device, wherein the auxiliary material taking part is arranged at the end part of the material taking part and is used for turning the hopper to enable the opening to face the material and enabling the material opening to face upwards after the material is taken; the auxiliary material taking piece changes the opening state of the hopper to finish material taking work.

The auxiliary discharging member is disposed near the discharging port 5a of the main frame 1, and is used for turning the hopper to open downward to complete discharging. Namely, the auxiliary discharging member also changes the posture of the hopper 32, so that the opening of the auxiliary discharging member is downward to discharge the internal material to the discharging opening, after the internal material of the hopper 32 is discharged, the hopper 32 is separated from the auxiliary discharging member, and is restored to the posture with the upward opening under the action of self weight, and is continuously conveyed along with the annular transmission member.

The posture of the hopper can be changed by arranging the auxiliary material taking part and the auxiliary material discharging part, so that the requirement that the hopper automatically takes and discharges materials along with the transmission process of the annular transmission part is met.

Specifically, supplementary material piece of getting in above-mentioned each embodiment can include the returning face plate and support and lean on the board, and the returning face plate is fixed in the regulating arm and is close to and gets the material tip, and hopper 32 operation process supports with the returning face plate earlier and supports and overturn, and the hopper is got the material by opening downward beginning to get material gradually and is upwards ended and get the material by opening under the effect of supporting the board.

In a specific embodiment, the turnover plate comprises a transverse wall 81 and a vertical wall 82, the lower end of the outer wall of the hopper 32 is provided with an overhang 321, the overhang 321 can abut against the transverse wall 81 of the turnover plate to realize turnover of the hopper, i.e. the transverse wall 81 abuts against the overhang 321 to push the hopper 32 to turn over, and the outer wall of the hopper can abut against the vertical wall during the turnover part of the hopper 32.

The inversion plate is generally L-shaped with the transverse wall 81 fixed to the adjustment arm 2 and the vertical wall 82 facing the hopper 32. Of course, the construction of the roll-over panel is not limited to that described herein.

The above embodiment has a simple structure by providing the outward protruding overhang 321 on the outer wall of the hopper 32 to abut against the transverse wall 81 of the turnover plate, and the outward protruding overhang 321 can abut against the vertical wall 82 at least at some stage during the turnover of the hopper 32 along with the downward movement of the hopper 32 to turn over the hopper 32, so that the turnover stability of the hopper 32 can be realized.

The auxiliary discharge member may be in the form of a baffle. The structure of the auxiliary discharge member is not shown herein, but does not hinder the understanding of the present disclosure by those skilled in the art.

In a specific embodiment, the transmission wheel system comprises a first transmission wheel arranged at the material taking end of the adjusting arm 2, and the abutting plate is a supporting shaft or a supporting plate 9 fixed at the end surface of the first transmission wheel.

That is to say, hopper 32 is getting the material in-process, because of the outer wall of hopper 32 and back shaft or backup pad 9 contact, is restricted to rotate back the opening position that makes progress, can only rotate along with the annular transmission spare to make the opening rotate gradually to the position that makes progress, accomplish simultaneously and get the material work.

The setting mode is simple and easy.

In order to reduce the dead weight of the system as much as possible, a support plate may be preferably provided, and one way of providing the support plate is given below.

In one embodiment, the number of the supporting plates 9 is several, the supporting plates 9 are arranged at intervals in the circumferential direction, the outer edge of each supporting plate 9 forms a discrete arc surface with the same diameter, and the outer wall of the hopper 32 is in abutting contact with at least one supporting plate 9 simultaneously in the process that the supporting plates 9 limit the hopper 32. The support plate 9 is of a generally flat plate construction. A gap is formed between the adjacent flat plate structures, the flat plate structures can avoid the scattered materials from being clamped, the operation safety is improved, and the energy is saved.

The transmission gear train includes a chain wheel set, the endless transmission member is a chain 31 as an example, each chain wheel in the chain wheel set is arranged to form a movement path of the chain 31, that is, each chain wheel in the chain wheel set is arranged in a predetermined manner according to the material transportation requirement, and the chain 31 can move along the path after being wound around each chain wheel.

In a specific embodiment, the sprocket set at least comprises two groups of sprocket units, each sprocket unit comprises two sprockets which rotate coaxially, the number of the chains is two, each chain is wound on each sprocket on the same side of each sprocket unit, and the hopper is hinged with the two chains at the same time; the leaning plate is fixed on two chain wheels of the same chain wheel unit.

The support plate and the two chain wheels form an integral structure, and the working stability and the use strength of the whole system are improved.

Wherein three sets of sprocket units are given in fig. 1, respectively: the material taking device comprises a first chain wheel unit 33, a second chain wheel unit 34 and a third chain wheel unit 35, wherein the second chain wheel unit 34 and the first chain wheel unit 33 are fixed on a second arm support 22 of an adjusting arm and are respectively close to the material taking end part and the first arm support 21 side, a third chain wheel is arranged near a material pouring opening 5a of the main frame 1, and the second chain wheel unit 34 and the third chain wheel unit 35 have a preset transverse distance. That is, the chain 31 changes the transmission direction while passing the second sprocket unit 34.

After the material is taken out from the hopper 32, the material is driven by the chain 31 to move upwards along the adjusting arm 2, and after the material is conveyed to the position of the second chain wheel unit 34, the material turns to continue to move along the direction (horizontal direction in the present text) of the chain 31 determined by the second chain wheel unit 34 and the third chain wheel unit 35, and finally reaches the material pouring opening 5 a.

Wherein each sprocket unit includes two coaxial and synchronous pivoted sprockets, and the quantity of chain 31 is two, twines respectively in each sprocket of each sprocket unit homonymy, and hopper 32 connects two simultaneously fixedly chain 31, and circulating conveyor can set up two parallel chains 31 promptly, and hopper 32 is fixed in between two parallel chains 31, and two chain 31 synchronous drive hopper 32 actions. This may increase the stability of the system transfer.

Two embodiments of the articulated connection of the chain 31 and the hopper 32 are also shown.

Referring to fig. 3, in the first embodiment, the opposite sides of the two chains 31 are provided with mounting seats 37, the mounting seats 37 are formed with hinge shafts 38 extending outward, the corresponding sides of the hopper 32 are provided with through holes for the hinge shafts 38 to pass through, and the shaft sections of the hinge shafts 38 located inside the hopper 32 are provided with stoppers 39 to prevent the hopper from falling off the hinge shafts 38. Fig. 3 shows a specific structure in which the limiting member 39 is a bolt and a stop block, but the limiting member 39 may also be a bolt or other component.

Referring to fig. 4, in a second embodiment, a first mounting seat 37 'is fixed to a side surface of the chain 31 opposite to the hopper 32, a second mounting seat 39' is fixed to an opposite side surface of the hopper 32 opposite to the chain 31, the first mounting seat 37 'is provided with a first step through hole, a step surface of the first step through hole faces the chain 31, the second mounting seat 39' is provided with a second step through hole, a step surface of the second step through hole faces the hopper 32, and the pin 38 'further includes a pin 38', the pin 38 'includes a shaft body, and two ends of the shaft body are respectively provided with a first end portion and a second end portion, wherein the first end portion and the second end portion may be larger in size than the shaft body, the first end portion is clamped in the through hole of the first mounting seat 37', and the second end portion is clamped in the second step through hole.

In order to make the chain arrangement as compact as possible, a fourth chain wheel unit 36 may be mounted on the main frame 1 or the adjusting arm, and the chain is turned around by the fourth chain wheel unit 36 and then extended to the first chain wheel unit, as shown in the figure, to change the horizontal operation into the vertical operation. The fourth sprocket unit 36 may be configured as a double sprocket for double chain operation.

In addition, in order to maintain the balance of the discharging device, a counterweight can be arranged at the end far away from the mounting end of the adjusting arm 2 so as to balance the torque applied to the main frame 1 by the adjusting arm 2.

In order to satisfy the requirement of the supporting strength of the main frame 1, a first supporting member 61, a second supporting member 62 and a third supporting member 63 may be further provided for supporting the end portions of the main frame installation adjusting arms 2 and the counterweight setting end portions.

In each of the above embodiments, the adjusting arm 2 can directly reciprocate along the vertical direction relative to the main frame 1, and the adjustment is quick, so that the material taking efficiency is improved, and the relative structure of the driving mechanism for realizing the action of the adjusting arm 2 along the vertical height direction is simpler.

In a specific embodiment, the adjusting arm 2 may include a first arm support 21 and a second arm support 22, the first arm support 21 is mounted on the main frame 1 and at least vertically limited, the first arm support 21 includes a longitudinally extending sleeve 211, the second arm support 22 at least partially penetrates through the sleeve 211, the second arm support 22 reciprocates along the sleeve 211 relative to the first arm support 21, that is, the first arm support 21 and the main frame 1 cannot move relative to each other at least up and down, the sleeve 211 on the first arm support 21 forms a guide component for the relative movement of the second arm support 22, and the motion directionality and the motion stability of the second arm support 22 are improved.

The lower end part of the second arm support 22 is a material taking end part, and the second arm support 22 is controlled to stably move downwards along the sleeve 211 relative to the first arm support 21 according to the change of the material taking height, so that continuous material taking is realized.

The first arm support 21 and the second arm support 22 have various structures as long as the requirements on normal work and use strength can be met.

In one embodiment, the first arm support 21 includes two sleeves 211 arranged in parallel and an intermediate rod 212 connecting and fixing the two sleeves 211, the first arm support 21 is substantially in a rectangular frame structure, the two sleeves form two main beams of the rectangular frame structure, and at least one intermediate rod 212 is connected between the two main beams to form an integral structure. A particular embodiment is shown in which three parallel intermediate bars 212 are arranged between two sleeves 211.

Similarly, the second boom 22 may also be configured as a rectangular frame structure, the second boom 22 includes two parallel longitudinal beams 221 and a middle component 222 connected and fixed between the two longitudinal beams 221, the two longitudinal beams 221 are respectively located inside the two sleeves 211, that is, the two longitudinal beams 221 have a matching sliding section, the matching sliding section is disposed inside the sleeve 211, and the middle component is connected to the other positions of the longitudinal beams 221 except the matching sliding section. The intermediate member 222 forms the two longitudinal beams 221 as a stable whole. The number of the middle parts 222 and the arrangement position of the middle parts 222 can be reasonably arranged according to design requirements, as long as the use requirements are met. The figure shows an embodiment in which the longitudinal beams 221 are provided with intermediate members 222 at both the upper and lower ends.

In order to reduce the wear between the first arm support 21 and the second arm support 22 as much as possible, a wear-resistant structure may be disposed at a position where the first arm support and the second arm support are in relative movement contact with each other.

In a specific embodiment, the wear-resistant sleeves 23 are disposed inside the openings of the sleeves 211, the outer wall of each wear-resistant sleeve 23 is provided with an insert extending outwards, the inner side wall of each sleeve 211 is provided with a socket 21a inserted into the insert in a matching manner, and the longitudinal beam 221 penetrates through the interiors of the wear-resistant sleeves 23.

The number of the insertion pieces 232 can be determined according to actual conditions as long as the installation and positioning of the wear-resistant sleeve 23 and the sleeve 211 can be satisfied.

The wear-resistant sleeve 23 may be a separate structure, for example, the wear-resistant sleeve 23 may be formed by enclosing two or more wear-resistant pieces, and the longitudinal beam 221 penetrates through each wear-resistant piece to form a space. Of course, the wear sleeve 23 may also be of unitary construction, which may allow for quick assembly.

The wear sleeve 23 may be formed directly from a wear resistant material, but may also be a component having a surface coated with a wear resistant material.

Before the second arm support 22 is inserted into the sleeve 211 of the first arm support 21, the wear-resistant sheet may be first placed inside the sleeve 211, and the insertion sheet is inserted into the insertion opening 21a to position the wear-resistant sheet and the inner side wall of the sleeve 211. After all the wear-resistant pieces are installed, the longitudinal beam 221 of the second arm support 22 is sleeved in the space defined by the wear-resistant pieces, and the second arm support 22 can contact the wear-resistant pieces when moving up and down, so that the first arm support 21 is prevented from being worn, and the service life of the system is prolonged.

In a specific embodiment, the edge of the upper end surface of the wear-resistant sleeve 23 is turned outward to form a flange 231, and the edge of the lower end surface of the wear-resistant sleeve 23 is turned outward to form a tab 232, when the wear-resistant sleeve is installed, the flange 231 abuts against the outer end surface of the sleeve 211, and the tab 232 is located inside the socket 21 a. In this way, the wear sleeve 23 can be securely fixed to the sleeve 211 by the flanges 231 and the tabs 232. And in this way, the removal and replacement of the fixing sheet are also facilitated.

The above-mentioned mounting means is suitable for the wear-resistant sleeve 23 to be a split structure, as mentioned above, the wear-resistant sleeve 23 includes at least two wear-resistant pieces, the outer wall of the wear-resistant piece is provided with a flange and an insertion piece, and during assembly, the wear-resistant pieces are mounted at corresponding positions of the sleeve 211 one by one.

In order to try to take out the materials, the first arm support 21 of the unloading device is further improved as follows.

Further, in each of the above embodiments, the first arm support 21 is hinged to the main frame 1, and the hinge shaft is along the horizontal direction. That is, the first arm support 21 can swing in a vertical plane around the hinge shaft to achieve the taking out of the materials at different positions of the cabin. Meanwhile, the unloading device can also be provided with a first adjusting component 4, and the first adjusting component 4 changes the included angle between the second arm support 22 and the main frame 1 by driving the first arm support 21.

The first adjustment member 4 may be a cylinder or a motor-gear or a hoisting cable mechanism.

The first adjusting component 4 can realize automatic swing adjustment of the first arm support 21, and the first adjusting component 4 can automatically control according to material distribution information acquired by the sensing component in the cabin, and certainly can also control through experience of an operator.

And the first adjustment member 4 can lock the position of the second arm support 22 relative to the first arm support 21. Therefore, the second arm support 22 can be in the swing position to stably take materials, and the stability of the system is improved.

The first adjustment member 4 may be a telescopic cylinder, such as a hydraulic or pneumatic cylinder. The first arm support 21 may be provided with a hinge base 214 connected with the telescopic cylinder.

In the above embodiments, the unloading device includes a power mechanism for providing power for the second arm support 22 to move upward relative to the first arm support 21; the power mechanism can comprise a telescopic cylinder 64, one end of the telescopic cylinder 64 is supported on the main frame 1, and the other end of the telescopic cylinder 64 is connected with the second arm support 22, or the power mechanism comprises a first adjusting part 4 of a hoisting-steel wire rope mechanism, and the relative position of the second arm support 22 relative to the first arm support 21 can be adjusted according to the parameters such as the distance between the second arm support 22 and the taken material or the height of cabin material, so that the material taking is realized or finished.

One end of the telescopic cylinder driving the second arm support 22 to move up and down may share a mounting seat with the hinge shaft of the first arm support 21 and the main frame 1, that is, the main frame 1 is fixed with a hinge seat 14, the hinge seat 14 is hinged with the first arm support 21 through a pin 15, and the hinge seat 14 may be processed with a mounting structure for mounting the telescopic cylinder driving the second arm support 22 to move up and down.

Therefore, parts arranged on the main frame 1 can be reduced, the overall weight of the equipment is reduced, and the lightweight design requirement of the equipment is met.

The discharging device provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides an unloading equipment, includes main frame (1) and install in regulating arm (2) of main frame (1), its characterized in that still includes endless conveyor mechanism, endless conveyor mechanism is including the container and the transfer chain of feeding, the container of feeding install in can overturning in the transfer chain, the transfer chain by the material end portion of getting of regulating arm (2) extends to pouring mouth (5a) of main frame (1), and the container of feeding moves extremely after getting the material before pouring mouth (5a), the container of feeding keeps loading the gesture unchangeable.

2. The discharge apparatus according to claim 1, wherein said conveyor line comprises a drive train and an endless drive member wound around said drive train, said charge container being laterally and elevationally spaced from said discharge end to said discharge opening (5a) upon discharge, a portion of said endless drive member between said discharge end and said discharge opening (5a) being configured as a non-linear transport path.

3. The unloading apparatus according to claim 2, characterized in that the loading container is a hopper (32) with an opening, the hopper (32) being hinged to the endless drive, the hopper (32) being capable of maintaining the opening upwards under its own weight after the unloading before the hopper (32) is moved to the discharge opening (5 a).

4. The discharge apparatus according to claim 3, further comprising an auxiliary take-out member provided at said take-out end for inverting said hopper (32) to have its opening facing the material and to have the opening of said hopper (32) facing upward after taking out; and/or the auxiliary discharging piece is arranged near the discharging opening (5a) of the main frame (1) and is used for turning the hopper (32) to the opening downwards so as to finish discharging.

5. The discharge device according to claim 4, wherein the auxiliary material taking member comprises an overturning plate and a supporting plate, the overturning plate is fixed on the adjusting arm (2) and is close to the material taking end, the hopper (32) is firstly abutted and overturned against the overturning plate in the operation process, and the hopper (32) starts to take materials from the opening downwards and gradually overturns to the opening upwards under the action of the supporting plate to finish material taking.

6. The discharge apparatus according to claim 5, wherein said inversion plate comprises a lateral wall (81) and a vertical wall (82), the lower end of the outer wall of said hopper (32) being provided with an overhang (321), said lateral wall (81) abutting said overhang (821) to push said hopper (32) to invert, and said outer wall of said hopper (32) abutting said vertical wall (82) during inversion of said hopper (32);

or/and, the drive train including set up in the first drive wheel of getting material tip of regulating arm (2), it is fixed in to support the board for the back shaft or backup pad (9) of first drive wheel terminal surface, wherein, preferred, the quantity of backup pad (9) is a plurality of, each backup pad (9) are along circumference interval arrangement and each the outer fringe of backup pad (9) forms the discrete arc surface of constant diameter backup pad (9) it is right to support board (9) spacing in-process hopper (32), the outer wall of hopper (32) is at least simultaneously with one backup pad (9) support by the contact, backup pad (9) are the plate construction.

7. A discharge apparatus according to claim 6, wherein said drive train comprises at least two sets of sprocket units, said endless drive being a chain (31); each chain wheel unit comprises two chain wheels which rotate coaxially, the number of the chains (31) is two, each chain (31) is wound on each chain wheel on the same side of each chain wheel unit, and the hopper (32) is hinged with the two chains (31) at the same time; the support plate is fixedly arranged between two chain wheels of the same chain wheel unit.

8. The discharge apparatus according to claim 7, wherein the opposite sides of the two chains (31) are provided with mounting seats (37), the mounting seats (37) are formed with hinge shafts (38) extending outward, the corresponding sides of the hopper (32) are provided with through holes for the hinge shafts (38) to pass through, and the shaft section of the hinge shafts (38) located inside the hopper (32) is provided with stoppers (39) for preventing the hopper from falling off the hinge shafts (38);

or/and the chain (31) and the opposite side of the hopper (32) are fixedly connected with a first mounting seat (37 '), the opposite side of the hopper (32) and the chain (31) is fixedly connected with a second mounting seat (39 '), the first mounting seat (37 ') is provided with a first step through hole, the step surface of the first step through hole faces the chain (31), the second mounting seat (39 ') is provided with a second step through hole, the step surface of the second step through hole faces the hopper (32), the hinge pin (38 ') comprises a pin body, the two ends of the pin body are respectively provided with a first end part and a second end part, the first end part is clamped in the first step through hole, and the second end part is clamped in the second step through hole.

9. The discharge apparatus according to any one of claims 1 to 8, wherein the adjusting arm (2) comprises a first arm support (21) and a second arm support (22), the first arm support (21) is mounted on the main frame (1) and is limited at least in the vertical direction, the first arm support (21) comprises a longitudinally extending sleeve (211), the second arm support (22) at least partially penetrates through the interior of the sleeve (211), and the second arm support (22) reciprocates along the sleeve (211) relative to the first arm support (21); the lower end part of the second arm support (22) is a material taking end part.

10. The discharging device according to claim 9, characterized in that said first arm (21) comprises two sleeves (211) arranged in parallel and a middle rod (212) connecting and fixing said two sleeves (211), said second arm (22) comprises two parallel longitudinal beams (221) and a middle part connecting and fixing said two longitudinal beams (221), each longitudinal beam (221) is located inside one of said sleeves (211) and can move axially along said sleeve (211);

or/and the first arm support (21) is hinged with the main frame (1), and a hinged shaft is along the horizontal direction; the device is characterized by further comprising a first adjusting component (4), wherein the first adjusting component (4) changes an included angle between the second arm support (22) and the main frame (1) by driving the first arm support (21).