CN211569083U - A super large material belt feeder that is used for portable screening equipment of track to go up can overturn - Google Patents

Abstract

The utility model relates to a portable screening equipment technical field of track, concretely relates to super large material belt feeder that is used for track portable screening equipment to go up can overturn, its characterized in that: the belt conveyor comprises a belt conveyor body, a fixed frame, a support assembly, a pull rod assembly, a first driving mechanism, a second driving mechanism and a third driving mechanism, wherein the tail part of the belt conveyor body is movably connected with the support assembly, the support assembly is movably arranged on the fixed frame, one end of the pull rod assembly is movably connected with the fixed frame, the other end of the pull rod assembly is hinged with the belt conveyor body, the first driving mechanism is used for driving the belt conveyor body to transversely rotate, the second driving mechanism is used for driving the belt conveyor body to longitudinally rotate, and the third driving mechanism is used for driving the support assembly to vertically lift. The utility model has the advantages of novel and practical whole structure, be convenient for realize the switching between operating position and the transportation position, be convenient for adjust the angle of unloading and the height of unloading, better adaptation site work condition.

Description

A super large material belt feeder that is used for portable screening equipment of track to go up can overturn

Technical Field

The utility model relates to a portable screening equipment technical field of track, specificly relate to a super large material belt feeder that can overturn on being used for portable screening equipment of track.

Background

Portable crushing and screening equipment has integrated unit, characteristics such as nimble mobility and on-the-spot independent assortment, receive more and more customers ' favor, according to customer's actual demand and operating mode information, always be furnished with removal crushing equipment and remove screening equipment and make up the production, material after removing the crushing equipment breakage is carried to the batcher that removes screening equipment on through the conveyer from the area, and then sieves into the finished product material of the different particle diameters of customer's demand through removing screening equipment to material after the breakage.

Because current portable screening equipment overall structure of track is fairly compact, the space is narrow and small between super large material belt feeder and the transportation belt feeder, super large material belt feeder is difficult to realize the state conversion of folding and expansion, but if not folding super large material belt feeder and other belt feeders on the equipment, will make the transportation height of equipment superelevation and make the transportation width super wide, can't carry out whole transportation to equipment, in addition, current belt feeder is installed the back on portable screening equipment of track, can't realize the adjustment of the holistic horizontal hunting angle of belt feeder and oscilaltion angle, make the adaptability of equipment to building site environment relatively poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an overall structure is novel, practical reliable, is convenient for realize the switching between operating position and the transportation position, is convenient for adjust the angle of unloading and the height of unloading, a what better adaptation site work condition is used for the portable screening equipment of track super large material belt feeder that can overturn.

In order to solve the technical problem, the utility model discloses a technical scheme as follows: a turnable overlarge material belt conveyor for a crawler belt movable type screening device comprises a belt conveyor body, a fixed frame, a support assembly and a pull rod assembly, the belt conveyor comprises a belt conveyor body, a support assembly, a first driving mechanism, a second driving mechanism and a third driving mechanism, wherein the tail of the belt conveyor body is movably connected with the support assembly, the support assembly is movably arranged on a fixed frame, the fixed frame is fixedly arranged on an equipment main frame, one end of a pull rod assembly is movably connected with the fixed frame, the other end of the pull rod assembly is hinged with the belt conveyor body, the first driving mechanism is used for driving the belt conveyor body to transversely rotate, the second driving mechanism is used for driving the belt conveyor body to longitudinally rotate, the third driving mechanism is used for driving the support assembly to vertically lift, and the first driving mechanism, the second driving mechanism and the third driving mechanism are matched to act so as to realize the switching of the belt conveyor body.

Further, the support assembly includes support, first articulated frame and articulated arm, and first articulated frame pivot is located on the support and is articulated mutually with belt feeder body afterbody, and the articulated arm passes through the key-type connection with first articulated frame, and first actuating mechanism is first pneumatic cylinder, and the one end of first pneumatic cylinder is articulated mutually with the support and the other end is articulated mutually with the articulated arm.

Furthermore, still be equipped with on the support and be used for playing limiting displacement's first stop gear to the rotation of articulated arm, first stop gear includes the spacing bolt with support threaded connection.

Further, the one end of pull rod assembly is articulated mutually with the articulated frame of second, the articulated frame pivot of second is located on articulated seat, articulated seat fixed mounting is in fixed frame top, the pull rod assembly includes outer expansion bracket and interior expansion bracket, in the outer expansion bracket was located to the mobilizable cover of interior expansion bracket, separable inserting between interior expansion bracket and the outer expansion bracket was equipped with the second round pin axle, second actuating mechanism is the second pneumatic cylinder, the one end of second pneumatic cylinder is articulated mutually and the other end is articulated mutually with the outer expansion bracket with interior expansion bracket.

Furthermore, the third driving mechanism is a third hydraulic cylinder, the number of the third hydraulic cylinders is two, the third hydraulic cylinders are respectively arranged on two sides of the support assembly, one end of the third hydraulic cylinder is hinged with the fixed frame, the other end of the third hydraulic cylinder is hinged with the support assembly, and after the support assembly rises, a third pin shaft is also detachably inserted in the fixed frame.

Further, still including being used for playing spacing fixed action's spacing telescopic link to the horizontal rotation of belt feeder body, spacing telescopic link's one end and belt feeder body are articulated mutually and the other end and third hinge frame are articulated mutually, the pivot is erect on the equipment main frame to the third hinge, spacing telescopic link includes outer telescopic link and interior telescopic link, the mobilizable cover of interior telescopic link is located in outer telescopic link, rotatable cover is equipped with solid fixed ring on the outer telescopic link, separable the inserting is equipped with the fourth round pin axle between solid fixed ring and the interior telescopic link.

Further, the fixed couple that is equipped with of belt feeder body head, when the belt feeder body is in the transportation position, the separable hanging of couple is located on the peg, peg fixed mounting is on the equipment batcher.

Furthermore, the belt conveyor body comprises a head frame assembly and a tail frame assembly, the head frame assembly is hinged to the tail frame assembly, a fourth driving mechanism used for driving the head frame assembly to turn over is further arranged on the belt conveyor body, a fifth pin shaft is further detachably inserted between the head frame assembly and the tail frame assembly, the hook is fixedly arranged at the head of the tail frame assembly, a fixing plate is further fixedly arranged on the head frame assembly, and a sixth pin shaft is further detachably inserted between the fixing plate and the equipment feeder.

Furthermore, the fourth driving mechanism is a fourth hydraulic cylinder, one end of the fourth hydraulic cylinder is hinged with the tail frame assembly, and the other end of the fourth hydraulic cylinder is hinged with the head frame assembly.

From the above description, the utility model provides a very large material belt feeder that can overturn for on the portable screening equipment of track overall structure is novel, practical and reliable, through the cooperation action of first pneumatic cylinder, second pneumatic cylinder and third pneumatic cylinder, can rotate and remove the belt feeder body wholly, need not to carry out folding design to the belt feeder body, can realize the quick switching of belt feeder body between transportation position and operating position on the portable screening equipment of track that overall structure is compact, the mechanism demand that the space is narrow and small but need carry out the state transition between super large material belt feeder and the transportation belt feeder has been solved, when being in the transportation position, can reduce the whole transportation height and the transportation width of this portable screening equipment of track, be convenient for carry out the bulk transport; the belt conveyor body is driven to rotate transversely through the first hydraulic cylinder, so that the discharging angle of the belt conveyor body can be conveniently adjusted, the discharging angle is an included angle between the belt conveyor body and the crawler movable screening equipment, the environment of a construction site can be better adapted, the crawler movable screening equipment can be conveniently placed on the construction site, the belt conveyor body is driven to rotate longitudinally through the second hydraulic cylinder, the discharging height of the belt conveyor body can be conveniently adjusted, different material stacking heights can be formed, the environment of the construction site can be better adapted, and the requirement that the belt conveyor body can realize various angle changes on the whole machine structure is met; the support assembly is driven to ascend and descend by the third hydraulic cylinder, so that the whole body of the belt conveyor is lifted and descended, a middle material belt conveyor on the crawler movable type screening equipment can be avoided, the interference with the transportation position of the middle material belt conveyor is avoided, and the centering material belt conveyor and the placement of the oversized material belt conveyor in the equipment transportation state are ensured to be realized at the same side of the crawler movable type screening equipment; can realize the design of extension head to this super large material belt feeder, simultaneously, the convenience is folded the overlength part of belt feeder body, the whole transportation of the follow-up equipment of being convenient for, in addition, through the design of extension head, can make this super large material belt feeder realize carrying out the linkage use with front end crushing equipment, carry out the secondary crushing in returning super large-size material back to front end crushing equipment's crushing host computer, thereby use as the material return conveyer, also can directly carry out the windrow with carrying the aggregate, thereby use as the finished product conveyer, enrich the service function of this super large material belt feeder, and simultaneously, can practice thrift the use cost of equipment under the same functional condition that portable crushing equipment needs to increase back the cage device and arouse.

Drawings

Fig. 1 is the utility model relates to a spatial structure sketch map that is used for portable screening equipment of track to go up super large material belt feeder that can overturn.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

Fig. 4 is a partially enlarged schematic view of C in fig. 1.

Fig. 5 is an enlarged partial view of fig. 1 at D.

Fig. 6 is a partially enlarged schematic view of fig. 1 at E.

Figure 7 is the utility model relates to a structure schematic diagram that is used for portable screening equipment of track to go up super large material belt feeder that can overturn.

Fig. 8 is a partially enlarged schematic view at F in fig. 7.

Figure 9 is the utility model discloses a state schematic diagram when being used for portable screening equipment of track to go up super large material belt feeder that can overturn is in the position of transportation.

Fig. 10 is an enlarged partial view of fig. 9 at G.

Figure 11 is the utility model relates to a state schematic diagram when being used for portable screening equipment of track to go up super large material belt feeder that can overturn and be in operating position.

Figure 12 is the utility model discloses a local state schematic diagram when being used for portable screening equipment of track to go up super large material belt feeder that can overturn is in the transportation position.

In the figure: 1-belt conveyor body; 11-a head frame assembly; 111-a fixed plate; 12-a tail frame assembly; 121-a hook; 13-a fifth pin shaft; 21-a fixed frame; 211-a second articulated frame; 212-a hinged seat; 213-third pin shaft; 22-a third hinge mount; 23-a device feeder; 3-a support assembly; 31-a support; 32-a first articulated frame; 321-a first rotating shaft; 33-an articulated arm; 341-limit bolt; 4-a pull rod assembly; 41-external telescopic frame; 42-inner telescopic frame; 43-a second pin; 511-a first hydraulic cylinder; 521-a second hydraulic cylinder; 531-third hydraulic cylinder; 6-limiting telescopic rods; 61-outer telescopic rod; 611-a fixed ring; 62-inner telescopic rod; 63-a fourth pin; 7-hanging the pole.

Detailed Description

The present invention will be further described with reference to the following detailed description.

As shown in fig. 1 to 12, the utility model relates to a turnable belt conveyor for oversized material used on a crawler belt mobile screening device, which comprises a belt conveyor body 1, and further comprises a fixed frame 21, a support assembly 3, a pull rod assembly 4, a first driving mechanism, a second driving mechanism and a third driving mechanism, wherein the tail part of the belt conveyor body 1 is movably connected with the support assembly 3, the support assembly 3 is movably arranged on the fixed frame 21, the fixed frame 21 is fixedly arranged on a main frame of the device, one end of the pull rod assembly 4 is movably connected with the fixed frame 21, and the other end is hinged with the belt conveyor body 1, the first driving mechanism is used for driving the belt conveyor body 1 to transversely rotate, the second driving mechanism is used for driving the belt conveyor body 1 to longitudinally rotate, the third driving mechanism is used for driving the support assembly 3 to vertically lift, the first driving mechanism, the second driving mechanism and the third driving mechanism are matched to act, so that the belt conveyor body 1 is switched between a transportation position and a working position.

Through the matching action of the first driving mechanism, the second driving mechanism and the third driving mechanism, the whole belt conveyor body 1 can be rotated and moved, the belt conveyor body 1 does not need to be folded, the rapid switching of the belt conveyor body 1 between the transportation position and the working position can be realized on the belt conveyor movable type screening equipment with a compact whole structure, the mechanism requirement that the space between an oversized material belt conveyor and a transfer belt conveyor is narrow and needs to be subjected to state transition is met, when the belt conveyor movable type screening equipment is positioned at the transportation position, the whole transportation height and the transportation width of the belt conveyor movable type screening equipment can be reduced, and the whole transportation is convenient; the belt conveyor body 1 is driven to rotate transversely through the first driving mechanism, so that the discharging angle of the belt conveyor body 1 can be adjusted conveniently, the discharging angle is an included angle between the belt conveyor body 1 and the crawler movable screening equipment, the belt conveyor can better adapt to the environment of a construction site, the crawler movable screening equipment can be placed on the construction site conveniently, the belt conveyor body 1 is driven to rotate longitudinally through the second driving mechanism, the discharging height of the belt conveyor body 1 can be adjusted conveniently, different material stacking heights can be formed, the environment of the construction site can be better adapted, and the requirement that the belt conveyor body 1 can change in various angles on the whole structure is met; through the third actuating mechanism drives support assembly 3 goes up and down to realize the holistic lift of belt feeder body 1 from this, can avoid the well material belt feeder on this portable screening equipment of track, avoid with the transportation position of well material belt feeder takes place to interfere, thereby ensures to realize with one side of this portable screening equipment of track to putting of well material belt feeder and this super large material belt feeder when equipment transportation state.

As shown in fig. 2, the support assembly 3 includes a support 31, a first hinge frame 32 and a hinge arm 33, the first hinge frame 32 is pivotally disposed on the support 31 and is hinged to the tail of the belt conveyor body 1, in this embodiment, a first rotating shaft 321 is fixedly disposed at a lower end of the first hinge frame 32, a first rotating hole is disposed on the support 31, the first rotating shaft 321 is rotatably disposed in the first rotating hole to pivot the first hinge frame 32 and the support 31, the hinge arm 33 is in key connection with the first hinge frame 32, a through hole is disposed on the hinge arm 33, and the first rotating shaft 321 passes through the through hole and is in key connection with the hinge arm 33.

As shown in fig. 2, the first driving mechanism is a first hydraulic cylinder 511, one end of the first hydraulic cylinder 511 is hinged to the support 31, and the other end is hinged to the hinge arm 33, the first hydraulic cylinder 511 is provided with hydraulic power required by a hydraulic system of the apparatus itself, in this embodiment, a cylinder end of the first hydraulic cylinder 511 is hinged to the support 31, and a piston rod end of the first hydraulic cylinder 511 is hinged to the hinge arm 33, so that when the first hydraulic cylinder 511 extends and contracts, the hinge arm 33 can be pulled to drive the first hinge frame 32 to rotate, thereby enabling the belt body 1 to rotate transversely around the first rotating shaft 321, thereby facilitating adjustment of the discharging angle of the belt body 1, and furthermore, since the first hinge frame 32 is hinged to the tail of the belt body 1, therefore, the belt conveyor body 1 can be conveniently longitudinally rotated around the hinge point between the belt conveyor body 1 and the first hinge frame 32, and the whole structure is novel, practical and reliable.

As shown in fig. 2, a first limiting mechanism for limiting the rotation of the hinge arm 33 is further disposed on the support 31, the first limit mechanism comprises a limit bolt 341 in threaded connection with the support 31, in this embodiment, a limiting plate is fixedly disposed on the support 31, a fixing nut in threaded connection with the limiting bolt 341 is fixedly disposed on the limiting plate, thereby realizing the threaded connection between the limit bolt 341 and the support 31, the limit bolt 341 can be further connected with a lock nut in a threaded manner, thereby facilitating the locking and fixing of the limit bolt 341, and when the belt conveyor body 1 is switched from the working position to the transportation position, the first hydraulic cylinder 511 drives the belt conveyor body 1 to rotate transversely until the articulated arm 33 abuts against the limit bolt 341, so that the belt conveyor body 1 is ensured to be accurately in place during transverse rotation.

As shown in fig. 3 and 8, one end of the pull rod assembly 4 is hinged to a second hinge frame 211, the second hinge frame 211 is pivoted to a hinge base 212, the hinge base 212 is fixedly mounted on the top of the fixed frame 21, in this embodiment, a fixed pin shaft may be inserted between the second hinge and the hinge base 212 to realize the pivot connection between the second hinge frame 211 and the hinge base 212, the pull rod assembly 4 includes an outer telescopic frame 41 and an inner telescopic frame 42, the inner telescopic frame 42 is movably sleeved in the outer telescopic frame 41, in this embodiment, one end of the inner telescopic frame 42 is hinged to the second hinge frame 211, one end of the outer telescopic frame 41 is hinged to the belt conveyor body 1, a second pin shaft 43 is inserted between the inner telescopic frame 42 and the outer telescopic frame 41, in this embodiment, at least one second fixed orifices has been seted up along its length direction on the outer expansion bracket 41, a plurality of spacing holes of second have been seted up along its length direction on the interior expansion bracket 42, second round pin axle 43 is separable insert locate corresponding the second fixed orifices reaches thereby it is right to the spacing downthehole second the interior expansion bracket 42 is in removal in the outer expansion bracket 41 plays spacing fixed action, thereby ensures pull rod assembly 4 can be stable the holding belt feeder body 1 ensures the during operation the holistic stability of belt feeder body 1.

As shown in fig. 3, the second driving mechanism is a second hydraulic cylinder 521, one end of the second hydraulic cylinder 521 is hinged to the inner telescopic frame 42, the other end of the second hydraulic cylinder 521 is hinged to the outer telescopic frame 41, and the hydraulic system of the apparatus provides the required hydraulic power for the second hydraulic cylinder 521, in this embodiment, the end of the second hydraulic cylinder 521 is hinged to the outer telescopic frame 41, and the end of the piston rod of the second hydraulic cylinder 521 is hinged to the inner telescopic frame 42, so that the belt conveyor body 1 can be conveniently driven to longitudinally rotate around the hinge point between the belt conveyor body 1 and the first hinge frame 32 through the arrangement of the second hydraulic cylinder 521, and thus, the unloading height of the belt conveyor body 1 can be conveniently adjusted.

As shown in fig. 1, the third driving mechanism is a third hydraulic cylinder 531, two third hydraulic cylinders 531 are respectively disposed on two sides of the seat assembly 3, one end of the third hydraulic cylinder 531 is hinged to the fixed frame 21 and the other end is hinged to the seat assembly 3, the third hydraulic cylinder 531 provides the required hydraulic power by a hydraulic system of the equipment, in this embodiment, a cylinder end of the third hydraulic cylinder 531 is hinged to the fixed frame 21, and a piston rod end of the third hydraulic cylinder 531 is hinged to the seat 31 on the seat assembly 3.

As shown in fig. 1 and 6, the support 31 may be provided with a sliding groove adapted to the upright on the fixed frame 21, the support 31 is sleeved on the upright through the sliding groove, so as to realize the movable connection between the support 31 and the fixed frame 21, after the support assembly 3 ascends, the fixed frame 21 is further detachably inserted with a third pin shaft 213, and the fixed frame 21 may be provided with a first limiting hole, so as to facilitate the insertion of the third pin shaft 213, and by adopting this structure, the support assembly 3 ascends can be limited and fixed, thereby ensuring the overall stability.

As shown in fig. 1, 5 and 7, the belt conveyor for ultra-large materials further includes a limiting telescopic rod 6 for limiting and fixing the transverse rotation of the belt conveyor body 1, so as to further ensure the stability of the belt conveyor body 1 during operation, one end of the limiting telescopic rod 6 is hinged to the belt conveyor body 1, the other end of the limiting telescopic rod is hinged to a third hinged frame 22, the third hinged frame 22 is pivoted to the equipment main frame, in this embodiment, a second rotating shaft is fixedly arranged on the third hinged frame 22, a second rotating hole is formed in the equipment main frame, and the second rotating shaft is rotatably arranged in the second rotating hole in a penetrating manner, so that the third hinged frame 22 is pivoted to the equipment main frame.

As shown in fig. 5, the telescopic limit rod 6 includes an outer telescopic rod 61 and an inner telescopic rod 62, the inner telescopic rod 62 is movably sleeved in the outer telescopic rod 61, in this embodiment, one end of the inner telescopic rod 62 is hinged to the third hinge frame 22, and one end of the outer telescopic rod 61 is hinged to the belt conveyor body 1.

As shown in fig. 5, a fixing ring 611 is rotatably sleeved on the outer telescopic rod 61, a fourth pin 63 is detachably inserted between the fixing ring 611 and the inner telescopic rod 62, a third fixing hole is formed in the fixing ring 611, a plurality of third limiting holes are formed in the inner telescopic rod 62 along the length direction of the inner telescopic rod, and the fourth pin 63 is detachably inserted in the third fixing hole and the corresponding third limiting hole, so as to limit and fix the movement of the inner telescopic rod 62 in the outer telescopic rod 61.

As shown in fig. 4 and 10, a hook 121 is fixedly arranged at the head of the belt conveyor body 1, when the belt conveyor body 1 is located at the transportation position, the hook 121 is detachably hung on a hanging rod 7, the hanging rod 7 is fixedly arranged on a device feeder 23, and by adopting the structure, the belt conveyor body 1 can be further ensured to be stably located at the transportation position, so that the belt conveyor body 1 is prevented from shaking in the transportation process, and in addition, an opening of the hook 121 is in a horn-shaped arrangement with a wide outer part and a narrow inner part, so that the hook 121 can be smoothly hung on the hanging rod 7.

As shown in fig. 1, 4 and 12, the belt conveyor body 1 includes a head frame assembly 11 and a tail frame assembly 12, the head frame assembly 11 is hinged to the tail frame assembly 12, the belt conveyor body 1 is further provided with a fourth driving mechanism for driving the head frame assembly 11 to turn over, a fifth pin 13 is detachably inserted between the head frame assembly 11 and the tail frame assembly 12, the head frame assembly 11 is provided with a fourth fixing hole, and the tail frame assembly 12 is provided with a fifth fixing hole, so that the fifth pin 13 is conveniently inserted, the rotation between the head frame assembly 11 and the tail frame assembly 12 is limited and fixed, by adopting the structure, the design of lengthening the head of the super-large belt conveyor can be realized, and meanwhile, the super-long part of the belt conveyor body 1 can be conveniently folded, the whole transportation of follow-up equipment of being convenient for, in addition, through the design of extension head, can make this super large material belt feeder realize using in linkage with front end crushing equipment, return super large-size material to carrying out the secondary crushing in front end crushing equipment's the broken host computer, thereby use as the material return conveyer, also can directly carry the aggregate to carry and pile, thereby use as the finished product conveyer, enrich the service function of this super large material belt feeder, and simultaneously, can practice thrift portable crushing equipment and need increase the cage device and the use cost of equipment under the same function condition that arouses.

As shown in fig. 4, the hook 121 is fixedly disposed at the head of the tail frame assembly 12, the head frame assembly 11 is further fixedly provided with a fixing plate 111, the fixing plate 111 and the device feeder 23 are detachably inserted to form a sixth pin shaft, a sixth fixing hole can be formed in the fixing plate 111, and a seventh fixing hole can be formed in the device feeder 23, so that the sixth pin shaft can be inserted conveniently.

The fourth driving mechanism is a fourth hydraulic cylinder, one end of the fourth hydraulic cylinder is hinged to the tail frame assembly 12, the other end of the fourth hydraulic cylinder is hinged to the head frame assembly 11, the fourth hydraulic cylinder provides required hydraulic power through a hydraulic system of the equipment, in the embodiment, the end portion of a cylinder body of the fourth hydraulic cylinder is hinged to the tail frame assembly 12, the end portion of a piston rod of the fourth hydraulic cylinder is hinged to the head frame assembly 11, and the head frame assembly 11 is conveniently driven to turn over through the arrangement of the fourth hydraulic cylinder, so that folding and unfolding are achieved.

The use method of the turnable ultra-large material belt conveyor for the crawler mobile screening equipment is utilized, the turnable ultra-large material belt conveyor for the crawler mobile screening equipment works, and comprises the following specific operation steps of switching the belt conveyor body 1 from the transportation position to the working position and switching the belt conveyor body 1 from the working position to the transportation position:

the belt conveyor body 1 is switched from the transportation position to the working position:

step 1 a: removing the sixth pin from the sixth fixing hole and the seventh fixing hole, thereby releasing the fixation of the head frame assembly 11;

step 2 a: operating the fourth hydraulic cylinder and causing the head frame assembly 11 to roll up and deploy into position;

step 3 a: inserting the fifth pin 13 into the fourth fixing hole and the fifth fixing hole, so as to fix the connection between the tail frame assembly 12 and the head frame assembly 11;

step 4 a: the fourth pin shaft 63 is taken down from the third fixing hole and the corresponding third limiting hole, so that the limitation on the transverse rotation of the belt conveyor body 1 is relieved;

step 5 a: the second pin shaft 43 is taken down from the second fixing hole and the corresponding second limiting hole, so that the limitation on the longitudinal rotation of the belt conveyor body 1 is removed;

step 6 a: operating the second hydraulic cylinder 521 to drive the belt conveyor body 1 to longitudinally rotate, and lifting the head of the belt conveyor body 1 to a corresponding position to separate the hook 121 from the hanging rod 7;

step 7 a: operating the first hydraulic cylinder 511 to drive the belt conveyor body 1 to longitudinally rotate until the belt conveyor body 1 is perpendicular to the width direction of the fixed frame 21;

step 8 a: removing the third pin shaft 213 from the first limiting hole, thereby releasing the limitation of the downward movement of the support assembly 3;

step 9 a: operating the third hydraulic cylinder 531 to drive the support assembly 3 to move downward to a corresponding position, wherein the support assembly 3 is stably arranged at the lower part of the fixed frame 21;

step 10 a: operating the first hydraulic cylinder 511 to drive the belt conveyor body 1 to rotate transversely, so as to set the discharging angle of the belt conveyor body 1;

step 11 a: operating the second hydraulic cylinder 521 to drive the belt conveyor body 1 to longitudinally rotate, so as to set the unloading height of the belt conveyor body 1;

step 12 a: the second pin shaft 43 is inserted into the corresponding second fixing hole and the second limiting hole again, so that the belt conveyor body 1 is limited and fixed in the longitudinal rotation direction;

step 13 a: the fourth pin shaft 63 is inserted into the third fixing hole and the corresponding third limiting hole again, so that the belt conveyor body 1 is limited and fixed in the transverse rotation mode;

the belt conveyor body 1 is switched from the working position to the transportation position:

step 1 b: the fourth pin shaft 63 is taken down from the third fixing hole and the corresponding third limiting hole, so that the limitation on the transverse rotation of the belt conveyor body 1 is relieved;

and step 2 b: operating the first hydraulic cylinder 511 to drive the belt conveyor body 1 to rotate transversely until the belt conveyor body 1 is perpendicular to the width direction of the fixed frame 21;

and step 3 b: the second pin shaft 43 is taken down from the corresponding second fixing hole and the second limiting hole, so that the limitation on the longitudinal rotation of the belt conveyor body 1 is removed;

and 4 b: operating the third hydraulic cylinder 531 to drive the support assembly 3 to move upwards to a corresponding position;

and step 5 b: inserting the third pin shaft 213 into the first limiting hole, so as to limit and fix the support assembly 3;

step 6 b: operating the first hydraulic cylinder 511 to drive the belt conveyor body 1 to rotate transversely until the belt conveyor body 1 is parallel to the width direction of the fixed frame 21;

and 7 b: the second hydraulic cylinder 521 is operated to drive the belt conveyor body 1 to longitudinally rotate, the head of the belt conveyor body 1 descends to a corresponding position, and the hook 121 is hung on the hanging rod 7;

and step 8 b: the second pin shaft 43 is inserted into the corresponding second fixing hole and the second limiting hole again, so that the belt conveyor body 1 is further limited and fixed in the longitudinal rotation direction;

and step 9 b: the fourth pin shaft 63 is inserted into the third fixing hole and the corresponding third limiting hole again, so that the belt conveyor body 1 is further limited and fixed in the transverse rotation mode;

step 10 b: removing the fifth pin 13 from the fourth fixing hole and the fifth fixing hole, thereby releasing the downward tilting restriction of the head frame assembly 11;

step 11 b: operating the fourth hydraulic cylinder and turning the head frame assembly 11 downwards and folding the head frame assembly into position;

step 12 b: and the sixth pin shaft is inserted into the sixth fixing hole and the seventh fixing hole again, so that the head frame assembly 11 is limited and fixed.

The aforesaid is only a plurality of concrete implementation manners of the utility model, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims (9)

1. The utility model provides an ultra-large material belt feeder that is used for portable screening equipment of track to go up can overturn, includes the belt feeder body, its characterized in that: also comprises a fixed frame, a support assembly, a pull rod assembly, a first driving mechanism, a second driving mechanism and a third driving mechanism, the tail part of the belt conveyor body is movably connected with the support assembly, the support assembly is movably arranged on the fixed frame, the fixed frame is fixedly arranged on the main machine frame of the equipment, one end of the pull rod assembly is movably connected with the fixed frame, the other end of the pull rod assembly is hinged with the belt conveyor body, the first driving mechanism is used for driving the belt conveyor body to transversely rotate, the second driving mechanism is used for driving the belt conveyor body to longitudinally rotate, the third driving mechanism is used for driving the support assembly to vertically lift, and the first driving mechanism, the second driving mechanism and the third driving mechanism are matched to act so as to realize the switching of the belt conveyor body between the transportation position and the working position.

2. The oversized material belt conveyor capable of being overturned on crawler belt type screening equipment as claimed in claim 1, is characterized in that: the support assembly includes support, first articulated frame and articulated arm, first articulated frame pivot is located on the support and with belt feeder body afterbody is articulated mutually, the articulated arm with first articulated frame passes through the key-type connection, a drive mechanism is first pneumatic cylinder, the one end of first pneumatic cylinder with the support is articulated mutually and the other end with the articulated arm is articulated mutually.

3. The oversized material belt conveyor capable of being overturned on crawler belt type screening equipment as claimed in claim 2, is characterized in that: still be equipped with on the support and be used for to the rotation of articulated arm plays limiting displacement's first stop gear, first stop gear include with support threaded connection's spacing bolt.

4. The oversized material belt conveyor capable of being overturned on crawler belt type screening equipment as claimed in claim 1, is characterized in that: the one end of pull rod assembly is articulated mutually with the articulated frame of second, the articulated frame pivot of second is located on articulated seat, articulated seat fixed mounting in fixed frame top, the pull rod assembly includes outer expansion bracket and interior expansion bracket, the mobilizable cover of interior expansion bracket is located in the outer expansion bracket, interior expansion bracket with separable the inserting between the outer expansion bracket is equipped with the second round pin axle, second actuating mechanism is the second pneumatic cylinder, the one end of second pneumatic cylinder with interior expansion bracket is articulated mutually and the other end with outer expansion bracket is articulated mutually.

5. The oversized material belt conveyor capable of being overturned on crawler belt type screening equipment as claimed in claim 1, is characterized in that: the third driving mechanism is a third hydraulic cylinder, the number of the third hydraulic cylinders is two, the third hydraulic cylinders are respectively arranged on two sides of the support assembly, one end of each third hydraulic cylinder is hinged with the fixed frame, the other end of each third hydraulic cylinder is hinged with the support assembly, and after the support assembly rises, a third pin shaft is also detachably inserted in the fixed frame.

6. The oversized material belt conveyor capable of being overturned on crawler belt type screening equipment as claimed in claim 1, is characterized in that: still including being used for right the horizontal rotation of belt feeder body plays spacing fixed action's spacing telescopic link, spacing telescopic link's one end with the belt feeder body is articulated mutually and the other end is articulated mutually with the third articulated frame, the third articulated frame pivot is located on the equipment main frame, spacing telescopic link includes outer telescopic link and interior telescopic link, the mobilizable cover of interior telescopic link is located in the outer telescopic link, rotatable cover is equipped with solid fixed ring on the outer telescopic link, gu fixed ring with separable the inserting is equipped with the fourth round pin axle between the interior telescopic link.

7. The oversized material belt conveyor capable of being overturned on crawler belt type screening equipment as claimed in claim 1, is characterized in that: the fixed couple that is equipped with of belt feeder body head works as the belt feeder body is in when the transportation position, the separable hanging of couple is established on the peg, peg fixed mounting is on equipment batcher.

8. The oversized material belt conveyor capable of being overturned for the crawler mobile screening equipment as claimed in claim 7, is characterized in that: the belt conveyor body comprises a head frame assembly and a tail frame assembly, the head frame assembly is hinged to the tail frame assembly, a fourth driving mechanism used for driving the head frame assembly to overturn is further arranged on the belt conveyor body, a fifth pin shaft is further detachably inserted between the head frame assembly and the tail frame assembly, the hook is fixedly arranged at the head of the tail frame assembly, a fixing plate is further fixedly arranged on the head frame assembly, and a sixth pin shaft is further detachably inserted between the fixing plate and the equipment feeder.

9. The oversized material belt conveyor capable of being overturned for the crawler mobile screening equipment as claimed in claim 8, is characterized in that: the fourth driving mechanism is a fourth hydraulic cylinder, one end of the fourth hydraulic cylinder is hinged with the tail rack assembly, and the other end of the fourth hydraulic cylinder is hinged with the head rack assembly.

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