CN216736626U

CN216736626U - Stacking device for loader

Info

Publication number: CN216736626U
Application number: CN202123052482.XU
Authority: CN
Inventors: 李智林
Original assignee: Rizhao Yanghai Hydraulic Pneumatic Co ltd
Current assignee: Rizhao Yanghai Hydraulic Pneumatic Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-14
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a stacking device for a loader, which comprises a base, wherein the base comprises a bottom plate and a vertical plate; the bottom plate is provided with a first support frame, and the lower part of the first support frame is provided with a lifter; the upper end of the first support frame is hinged with a second support frame through a folding mechanism, and a positioning mechanism is arranged between the first support frame and the second support frame; tracks are arranged on the front vertical surfaces of the first support frame and the second support frame, a lifting trolley is arranged on the tracks, a material taking hopper is hinged to the lower end of the front surface of the lifting trolley, and a locking mechanism is arranged between the upper end of the material taking hopper and the lifting trolley; and the upper end of the second support frame is provided with a discharging switch. The utility model improves the stacking height by arranging the folding support frame, adopts the rail-mounted lifting trolley with small running resistance, and can directly take materials from the bottom of the yard; adopt hydraulic lifting mechanism, improved bearing capacity, it is very convenient when eminence is unloaded, improved work efficiency.

Description

Stacking device for loader

Technical Field

The utility model relates to a bulk cargo pier pile up neatly technical field specifically is a pile up neatly device for loader.

Background

In a coal yard, a mineral powder yard and the like on a bulk cargo wharf, stacking is often required. The existing working mode is to take materials from the bottom of a storage yard by adopting an excavator and then pile the materials to a high place, or to pile the materials by adopting a loader. However, the two modes have lower working efficiency and lower stacking height, and cannot meet the requirement of high stacking height of the stack in a storage yard. The mechanical arm of the loader can only lift 3 meters, and in order to further improve the stacking height of the loader and fully utilize the loader, a stacking device for the loader is needed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: to overcome the above problems, a palletizing device for a loader is provided.

The utility model provides a technical scheme that its technical problem adopted is: a stacking device for a loader comprises a base, wherein the base comprises a bottom plate, a vertical plate which is vertically arranged is arranged at the rear part of the bottom plate, and a connecting lug plate is arranged at the rear part of the vertical plate; a first support frame is arranged on the bottom plate, and a lifter is arranged at the lower part of the first support frame; the upper end of the first support frame is hinged with a second support frame through a folding mechanism, and a positioning mechanism is arranged between the first support frame and the second support frame; the front vertical surfaces of the first support frame and the second support frame are parallel to the vertical plate of the base, tracks are arranged on the front vertical surfaces of the first support frame and the second support frame, a lifting trolley is arranged on the tracks, the lower end of the front of the lifting trolley is hinged with a material taking hopper, and a locking mechanism is arranged between the upper end of the material taking hopper and the lifting trolley; and the upper end of the second support frame is provided with a discharging switch for opening the locking mechanism.

The utility model discloses in, the lifting mechanism is located on the bottom plate to be located inside the frame of first support frame, including hydraulic winch, the last haulage rope that is equipped with of hydraulic winch, the haulage rope upwards extends and walks around the pulley that is located second support frame upper end, the other end of haulage rope is fixed on the lifting trolley. Through setting up this structure, the haulage rope on the hydraulic winch drives the lifting trolley and moves from top to bottom.

The first support frame and the second support frame are the same in size and specification, are both vertically arranged triangular frames and comprise three upright posts, a cross rod and a scissor support rod are arranged between the upright posts, two fixing plates are arranged on the outer sides of the two upright posts of the front vertical surfaces of the first support frame and the second support frame, a vertically arranged C-shaped rail is arranged on each fixing plate, and openings of the rails are arranged oppositely; and reinforcing plates are arranged at the upper ends of the left vertical surface and the right vertical surface of the first support frame and the lower ends of the left vertical surface and the right vertical surface of the second support frame.

Folding mechanism includes articulated seat, the articulated seat of going up down, articulated seat is located down on the reinforcing plate of the right facade of first support frame, it is located to go up articulated seat on the reinforcing plate of the right facade of second support frame, it is fixed with the pivot to go up articulated seat, the both ends of pivot are rotated with the hinge hole of articulated seat down and are connected, the end of pivot is equipped with rotary actuator, rotary actuator fixes on the reinforcing plate of the right facade of first support frame. Through setting up this structure, fold together second support frame and first support frame, reduce the height of whole pile up neatly device, make things convenient for the transition like this.

The positioning mechanism comprises a positioning support and a positioning plate, the positioning support is located on a reinforcing plate of a left vertical face of the first support frame, a guide hole perpendicular to the left vertical face is formed in the upper end of the positioning support, a positioning pin is arranged in the guide hole, a positioning hydraulic cylinder is arranged at the rear end of the positioning pin, a cylinder body of the positioning hydraulic cylinder is fixed on the positioning support, the positioning plate is located on the reinforcing plate of the left vertical face of the second support frame, and a positioning hole matched with the positioning pin is formed in the positioning plate. Through setting up this structure, with second support frame and first support frame locking to the track intercommunication above that to provide higher operation carrier for the pile up neatly.

The lifting trolley is a rectangular frame and comprises an upper cross beam and a lower cross beam, and two ends of the upper cross beam and two ends of the lower cross beam are connected through a longitudinal beam; the rear part of each longitudinal beam is provided with a plurality of wheels through wheel shafts, and the wheels are matched with the tracks; a hoisting ring is arranged in the middle of the upper part of the upper cross beam; the lower end of the front face of the lower cross beam is provided with a hinge.

The material taking hopper comprises a shovel plate positioned at the bottom, side baffles are arranged on two sides of the shovel plate, a rear baffle is arranged at the rear part of the shovel plate, two ends of the rear baffle are connected with the side baffles, two support plates are arranged at the upper end of the rear part of the rear baffle, a cylindrical lock pin is arranged between the support plates, and the lower end of the rear part of the rear baffle is connected with the hinge.

The locking mechanism comprises a locking hook, a pin hole is formed in the middle of the locking hook, a pin shaft is arranged in the pin hole, two ends of the pin shaft are fixed on the hanging plate, and the hanging plate is fixed in the middle of the upper cross beam. Through setting up this structure, will get hopper and lifting trolley lock together to make the lifting trolley drive the getting hopper and move from top to bottom together.

The discharging switch is located in the middle of the upper end of the second support frame and comprises a base plate, an impact baffle is arranged on the base plate, and the lower portion of the impact baffle corresponds to the rear portion of the locking hook. Through setting up this structure, when the lifting trolley moved to second support frame top, striking baffle contacted with the rear portion of locking hook to make locking hook and lockpin break away from, thereby made the hopper of getting unload under the action of gravity.

Preferably, a rib plate is arranged between the bottom plate and the vertical plate. Through setting up this structure, increase the intensity of base.

Preferably, the top end of the second support frame is provided with a support seat for fixing a pulley, and the pulley is further provided with a rope guide. Through setting up this structure, prevent the haulage rope disorder on the pulley.

Preferably, the rotary actuator is a rotary hydraulic cylinder, and the rotary hydraulic cylinder is provided with a telescopic rotary piston rod. Through setting up this structure, rotary hydraulic cylinder's piston rod drives the pivot and stretches out earlier then rotatory to make the second support frame can follow first support frame rotatory.

Preferably, the rear part of the longitudinal beam is also provided with a belt-shaped sliding bearing. Through setting up this structure, can reduce the frictional force between bearing frame and the track surface, make the lifting trolley move about from top to bottom, it is more smooth and easy.

Preferably, the front end of the locking hook is provided with a wedge-shaped inclined surface. Through setting up this structure, the card that the locking hook can be smooth is on the lockpin to conveniently break away from with the lockpin.

Preferably, a pin shaft of the locking hook is provided with a reset torsion spring. Through setting up this structure, the locking hook can reset fast under the elasticity effect of reset torsion spring after opening to be convenient for block the lockpin again.

The utility model has the advantages that:

the utility model improves the stacking height by arranging the folding support frame, adopts the rail-mounted lifting trolley with small running resistance and smooth up and down running, and can directly take materials from the bottom of the yard; adopt hydraulic lifting mechanism, improved bearing capacity, it is very convenient when eminence is unloaded, improved work efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the first support frame and the second support frame of the present invention;

fig. 3 is a schematic structural view of the lifter of the present invention;

fig. 4 is a schematic structural view of the folding mechanism of the present invention;

fig. 5 is a schematic structural view of the positioning mechanism of the present invention;

FIG. 6 is a schematic structural view of the lifting trolley of the present invention;

fig. 7 is a schematic view of the back structure of the lifting trolley of the present invention;

fig. 8 is a schematic structural view of the material taking hopper of the present invention;

fig. 9 is a schematic structural view of the locking mechanism of the present invention.

1. A base; 101. a base plate; 102. a vertical plate; 103. connecting the ear plates; 104. a rib plate; 2. a first support frame; 201. a column; 202. a cross bar; 203. a scissor brace rod; 204. a fixing plate; 205. a track; 206. a reinforcing plate; 3. a lifter; 301. a hydraulic winch; 302. a hauling rope; 303. a pulley; 304. a supporting seat; 4. a folding mechanism; 401. a lower hinge base; 402. an upper hinge base; 403. a rotating shaft; 404. a rotary driver; 5. a second support frame; 6. a positioning mechanism; 601. positioning a support; 602. positioning a plate; 603. a guide hole; 604. positioning pins; 605. positioning a hydraulic cylinder; 606. positioning holes; 7. lifting the trolley; 701. an upper cross beam; 702. a lower cross beam; 703. a stringer; 704. a wheel axle; 705. a wheel; 706. hoisting a ring; 707. a hinge; 708. a belt-shaped gliding bearing; 8. a material taking hopper; 801. a shovel plate; 802. a side dam; 803. a tailgate; 804. a support plate; 805. a lock pin; 9. a locking mechanism; 901. a locking hook; 902. a pin hole; 903. a pin shaft; 904. hanging the plate; 905. a return torsion spring; 10. a discharge switch; 1001. a base plate; 1002. striking the baffle.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and which illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the elements relevant to the invention.

As shown in fig. 1 to 9, the stacking device for the loader comprises a base 1, wherein the base 1 comprises a bottom plate 101, a vertical plate 102 which is vertically arranged is arranged at the rear part of the bottom plate 101, and a connecting lug plate 103 is arranged at the rear part of the vertical plate 102; a first support frame 2 is arranged on the bottom plate 101, and a lifter 3 is arranged at the lower part of the first support frame 2; the upper end of the first support frame 2 is hinged with a second support frame 5 through a folding mechanism 4, and a positioning mechanism 6 is arranged between the first support frame 2 and the second support frame 5; the front vertical surfaces of the first support frame 2 and the second support frame 5 are parallel to the vertical plate 102 of the base 1, the front vertical surfaces of the first support frame 2 and the second support frame 5 are both provided with a track 205, a lifting trolley 7 is arranged on the track 205, the lower end of the front of the lifting trolley 7 is hinged with a material taking hopper 8, and a locking mechanism 9 is arranged between the upper end of the material taking hopper 8 and the lifting trolley 7; and the upper end of the second support frame 5 is provided with a discharging switch 10 for opening the locking mechanism 9.

In a specific embodiment, the lifter 3 is located on the bottom plate 101 and inside the frame of the first support frame 2, and includes a hydraulic winch 301, a pulling rope 302 is provided on the hydraulic winch 301, the pulling rope 302 extends upward and bypasses a pulley 303 located at the upper end of the second support frame 5, and the other end of the pulling rope 302 is fixed on the lifting trolley 7. Through the structure, the traction rope 302 on the hydraulic winch 301 drives the lifting trolley 7 to move up and down.

The first support frame 2 and the second support frame 5 have the same size and specification, are both vertically arranged triangular frames, and both comprise three upright posts 201, a cross rod 202 and a scissor support rod 203 are arranged between the upright posts 201, two fixing plates 204 are arranged on the outer sides of the two upright posts 201 of the front vertical surfaces of the first support frame 2 and the second support frame 5, each fixing plate 204 is provided with a vertically arranged C-shaped rail 205, and the openings of the rails 205 are arranged oppositely; the upper ends of the left vertical surface and the right vertical surface of the first support frame 2 and the lower ends of the left vertical surface and the right vertical surface of the second support frame 5 are provided with reinforcing plates 206.

Folding mechanism 4 includes articulated seat 401, goes up articulated seat 402 down, articulated seat 401 is located down on the reinforcing plate 206 of the right facade of first support frame 2, go up articulated seat 402 is located on the reinforcing plate 206 of the right facade of second support frame 5, it is fixed with pivot 403 to go up articulated seat 402, the both ends of pivot 403 are connected with the hinge hole rotation of articulated seat 401 down, the end of pivot 403 is equipped with rotary actuator 404, rotary actuator 404 is fixed on the reinforcing plate 206 of the right facade of first support frame 2. Through setting up this structure, fold together second support frame 5 and first support frame 2, reduce the height of whole pile up neatly device, make things convenient for the transition like this.

The positioning mechanism 6 comprises a positioning support 601 and a positioning plate 602, the positioning support 601 is located on the reinforcing plate 206 of the left vertical surface of the first support frame 2, a guide hole 603 perpendicular to the left vertical surface is formed in the upper end of the positioning support 601, a positioning pin 604 is arranged in the guide hole 603, a positioning hydraulic cylinder 605 is arranged at the rear end of the positioning pin 604, a cylinder body of the positioning hydraulic cylinder 605 is fixed on the positioning support 601, the positioning plate 602 is located on the reinforcing plate 206 of the left vertical surface of the second support frame 5, and a positioning hole 606 matched with the positioning pin 604 is formed in the positioning plate 602. By providing this arrangement, the second support frame 5 is locked to the first support frame 2 and the track 205 thereon communicates, thereby providing a higher operating carrier for the stockpiling.

The lifting trolley 7 is a rectangular frame and comprises an upper cross beam 701 and a lower cross beam 702, and two ends of the upper cross beam 701 and two ends of the lower cross beam 702 are connected through a longitudinal beam 703; the rear part of each longitudinal beam 703 is provided with a plurality of wheels 705 through wheel shafts 704, and the wheels 705 are matched with the rails 205; a hoisting ring 706 is arranged in the middle of the upper part of the upper cross beam 701; the lower end of the front face of the lower beam 702 is provided with a hinge 707.

The material taking hopper 8 comprises a shovel plate 801 positioned at the bottom, side baffles 802 are arranged on two sides of the shovel plate 801, a rear baffle 803 is arranged at the rear part of the shovel plate 801, two ends of the rear baffle 803 are connected with the side baffles 802, two support plates 804 are arranged at the upper end of the rear part of the rear baffle 803, a cylindrical lock pin 805 is arranged between the support plates 804, and the lower end of the rear part of the rear baffle 803 is connected with the hinge 707.

The locking mechanism 9 comprises a locking hook 901, a pin hole 902 is formed in the middle of the locking hook 901, a pin 903 is arranged in the pin hole 902, two ends of the pin 903 are fixed on a hanging plate 904, and the hanging plate 904 is fixed in the middle of the upper cross beam 701. By adopting the structure, the material taking hopper 8 and the lifting trolley 7 are locked together, so that the lifting trolley 7 drives the material taking hopper 8 to move up and down together.

The discharging switch 10 is located in the middle of the upper end of the second support frame 5, and includes a pad 1001, an impact baffle 1002 is disposed on the pad 1001, and the lower portion of the impact baffle 1002 corresponds to the rear portion of the locking hook 901. With this configuration, when the lift car 7 travels to the top of the second support frame 5, the impact stop 1002 contacts the rear portion of the locking hook 901, so that the locking hook 901 is disengaged from the locking pin 805, and the material taking hopper 8 is discharged by gravity.

A rib plate 104 is arranged between the bottom plate 101 and the vertical plate 102. By providing this structure, the strength of the base 1 is increased.

The top end of the second support frame 5 is provided with a support base 304 for fixing a pulley 303, and the pulley 303 is further provided with a rope guide. With this configuration, the pull rope 302 on the pulley 303 is prevented from being disturbed.

The rotary actuator 404 is specifically a rotary hydraulic cylinder provided with a telescopic rotary piston rod. By setting the structure, the piston rod of the rotary hydraulic cylinder drives the rotating shaft 403 to extend and rotate first, so that the second support frame 5 can rotate along the first support frame 2.

The rear part of the longitudinal beam 703 is also provided with a belt-shaped gliding bearing 708. Through setting up this structure, can reduce the frictional force between bearing frame and the track 205 surface, make lifting bogie 7 when moving from top to bottom, it is more smooth and easy.

The front end of the locking hook 901 is provided with a wedge-shaped inclined surface. By providing this structure, the locking hook 901 can be smoothly caught on the locking pin 805, and can be easily disengaged from the locking pin 805.

And a pin shaft 903 of the locking hook 901 is provided with a reset torsion spring 905. By providing this structure, the locking hook 901 can be quickly reset by the elastic force of the reset torsion spring 905 after being opened, thereby facilitating the re-engagement of the locking pin 805.

The utility model discloses when using: the device is arranged on a mechanical arm of a loader, oil pipes of all hydraulic cylinders and a hydraulic control device are connected well, and the loader is driven to reach a storage yard needing stacking. And then starting the rotary hydraulic cylinder, opening the second support frame 5 at the folding position, and locking the second support frame 5 and the first support frame 2 through the positioning mechanism 6. The loader is driven to move forward to take materials, when the materials are fully loaded, the lifter 3 is operated to enable the lifting trolley 7 to move upwards, the lifting trolley 7 drives the material taking hopper 8 to move upwards together, when the lifting trolley moves to the top end of the second support frame 5, the locking hook 901 touches the discharging switch 10, so that the locking pin 805 at the rear part of the material taking hopper 8 is separated from the locking hook 901, the material taking hopper 8 overturns outwards along the hinge 707 under the action of gravity, the materials are discharged to the high part of a yard, and stacking operation is completed. Then the lifter 3 is operated to make the lifting trolley 7 descend, when the mouth of the material taking hopper 8 in the open state touches the ground, the material taking hopper 8 turns inwards, at the moment, the lifting trolley 7 continues to descend, when the material taking hopper 8 turns to the initial state, the lock pin 805 touches the lock hook 901, so that the material taking hopper 8 and the lifting trolley 7 are locked, and thus the material taking and stacking operation can be carried out again.

The utility model improves the stacking height by arranging the folding support frame, adopts the rail-mounted lifting trolley with small running resistance and smooth up and down running, and can directly take materials from the bottom of the yard; adopt hydraulic pressure lifting mechanism, improved bearing capacity, it is very convenient when eminence is unloaded, improved work efficiency.

In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that various changes and modifications may be made therein by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. A pile up neatly device for loader which characterized in that: the base comprises a bottom plate, a vertical plate is vertically arranged at the rear part of the bottom plate, and a connecting lug plate is arranged at the rear part of the vertical plate; the bottom plate is provided with a first support frame, and the lower part of the first support frame is provided with a lifter; the upper end of the first support frame is hinged with a second support frame through a folding mechanism, and a positioning mechanism is arranged between the first support frame and the second support frame; the front vertical surfaces of the first support frame and the second support frame are parallel to the vertical plate of the base, tracks are arranged on the front vertical surfaces of the first support frame and the second support frame, a lifting trolley is arranged on the tracks, the lower end of the front of the lifting trolley is hinged with a material taking hopper, and a locking mechanism is arranged between the upper end of the material taking hopper and the lifting trolley; and the upper end of the second support frame is provided with a discharging switch for opening the locking mechanism.

2. A palletising device for a loader as claimed in claim 1, wherein:

the lifter is positioned on the bottom plate, positioned in the frame of the first support frame and comprises a hydraulic winch, a traction rope is arranged on the hydraulic winch, the traction rope extends upwards to pass through a pulley positioned at the upper end of the second support frame, and the other end of the traction rope is fixed on the lifting trolley;

the first support frame and the second support frame are the same in size and specification, are both vertically arranged triangular frames and comprise three upright posts, a cross rod and a scissor support rod are arranged between the upright posts, two fixing plates are arranged on the outer sides of the two upright posts of the front vertical surfaces of the first support frame and the second support frame, a vertically arranged C-shaped rail is arranged on each fixing plate, and openings of the rails are arranged oppositely; reinforcing plates are arranged at the upper ends of the left vertical surface and the right vertical surface of the first supporting frame and the lower ends of the left vertical surface and the right vertical surface of the second supporting frame;

the folding mechanism comprises a lower hinge seat and an upper hinge seat, the lower hinge seat is positioned on the reinforcing plate of the right vertical surface of the first support frame, the upper hinge seat is positioned on the reinforcing plate of the right vertical surface of the second support frame, a rotating shaft is fixed on the upper hinge seat, two ends of the rotating shaft are rotatably connected with the hinge hole of the lower hinge seat, a rotary driver is arranged at the tail end of the rotating shaft, and the rotary driver is fixed on the reinforcing plate of the right vertical surface of the first support frame;

the positioning mechanism comprises a positioning support and a positioning plate, the positioning support is located on a reinforcing plate of a left vertical face of the first support frame, a guide hole perpendicular to the left vertical face is formed in the upper end of the positioning support, a positioning pin is arranged in the guide hole, a positioning hydraulic cylinder is arranged at the rear end of the positioning pin, a cylinder body of the positioning hydraulic cylinder is fixed on the positioning support, the positioning plate is located on the reinforcing plate of the left vertical face of the second support frame, and a positioning hole matched with the positioning pin is formed in the positioning plate.

3. A palletising device for a loader as claimed in claim 1, wherein:

the lifting trolley is a rectangular frame and comprises an upper cross beam and a lower cross beam, and the two ends of the upper cross beam and the lower cross beam are connected through a longitudinal beam; the rear part of each longitudinal beam is provided with a plurality of wheels through wheel shafts, and the wheels are matched with the tracks; a hoisting ring is arranged in the middle of the upper part of the upper cross beam; the lower end of the front surface of the lower cross beam is provided with a hinge;

the material taking hopper comprises a shovel plate positioned at the bottom, side baffles are arranged on two sides of the shovel plate, a rear baffle is arranged at the rear part of the shovel plate, two ends of the rear baffle are connected with the side baffles, two support plates are arranged at the upper end of the rear part of the rear baffle, a cylindrical lock pin is arranged between the support plates, and the lower end of the rear part of the rear baffle is connected with the hinge;

the locking mechanism comprises a locking hook, a pin hole is formed in the middle of the locking hook, a pin shaft is arranged in the pin hole, two ends of the pin shaft are fixed on a hanging plate, and the hanging plate is fixed in the middle of the upper cross beam;

the discharging switch is located in the middle of the upper end of the second support frame and comprises a base plate, an impact baffle is arranged on the base plate, and the lower portion of the impact baffle corresponds to the rear portion of the locking hook.

4. A palletising device for a loader as claimed in claim 1, wherein: and a rib plate is arranged between the bottom plate and the vertical plate.

5. A palletising device for a loader as claimed in claim 2, wherein: the top of second support frame is equipped with the supporting seat that is used for fixed pulley, still be equipped with the rope guide on the pulley.

6. A palletizing device for loaders as claimed in claim 2, characterized in that: the rotary driver is specifically a rotary hydraulic cylinder, and the rotary hydraulic cylinder is provided with a telescopic rotary piston rod.

7. A palletising device for a loader according to claim 3, characterised in that: and a belt-shaped sliding bearing is also arranged at the rear part of the longitudinal beam.

8. A palletising device for a loader according to claim 3, characterised in that: the front end of the locking hook is provided with a wedge-shaped inclined plane.

9. A palletising device for a loader according to claim 3, characterised in that: and a pin shaft of the locking hook is provided with a reset torsion spring.