CN112573069A

CN112573069A - Stacker for logistics storage

Info

Publication number: CN112573069A
Application number: CN202011567237.XA
Authority: CN
Inventors: 杨国良
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-03-30

Abstract

The invention relates to the field of logistics storage, in particular to a stacker for logistics storage, which comprises support legs and a fork, wherein four corners of the bottom end of each support leg are fixedly connected with trundles, two sides of the upper end of each support leg are fixedly connected with vertical plates, the tops of the two vertical plates are fixedly connected with a top plate, one side of each top plate is provided with a limiting mechanism, the top end of each top plate is provided with a driving mechanism, the bottom end of each driving mechanism is connected with a lifting box through two connecting blocks, each lifting box is located between the two vertical plates, two sides of each lifting box are fixedly connected with third sliding blocks, the opposite sides of the two vertical plates are provided with third sliding grooves, the two third sliding blocks are in sliding connection with the. Carry on spacingly and protect the goods through two second lagging, prevent that the goods from sliding in the high altitude and dropping, guarantee the safety of staff and goods to two second lagging can be accomodate the lift box in the automatic when tray and fork separation, convenient to use.

Description

Stacker for logistics storage

Technical Field

The invention relates to the field of logistics storage, in particular to a stacker for logistics storage.

Background

The logistics storage is to store, keep, load, unload, transport and deliver goods by utilizing self-built or leased storehouses and sites. Traditional warehouse definitions are given from the perspective of material reserves. The stacker is a lifting transportation device which is important for a stereoscopic warehouse, and is a special lifting mechanical device developed along with the stereoscopic warehouse. Warehouses using such equipment can reach up to 40 meters, most often 10-25 meters. The stacker is mainly used for repeatedly shuttling between roadways of a stereoscopic warehouse and storing goods at a road junction into a goods grid or taking the goods in the goods grid out and conveying the goods to the road junction. The equipment can only operate in a warehouse, and other equipment is needed to be arranged to enable goods to be delivered to and stored in the warehouse.

The existing stacker lifts the tray to half empty by utilizing the fork, because the goods on the tray have no useless protection and limiting device in half empty, the phenomenon that the goods drop can appear by slightly colliding or jolting, and the worker below is injured.

Disclosure of Invention

The stacker aims to solve the problems that when a stacker lifts a tray to be half empty by using a fork in the prior art, goods on the tray are not provided with an unavailable protection and limiting device in the half empty space, the goods fall off due to slight collision or bumping, workers below the stacker are injured, and meanwhile, when the goods fall off due to sliding on the tray, the goods are damaged to a certain extent, and certain economic loss is caused.

The technical scheme adopted by the invention for solving the technical problems is as follows: a stacker for logistics storage comprises support legs and a fork, wherein four corners of the bottom end of each support leg are fixedly connected with trundles, two sides of the upper end of each support leg are fixedly connected with vertical plates, the top ends of the two vertical plates are fixedly connected with a top plate, one side of the top plate is provided with a limiting mechanism, the top end of the top plate is provided with a driving mechanism, the bottom end of the driving mechanism is connected with a lifting box through two connecting blocks, the lifting box is positioned between the two vertical plates, two sides of the lifting box are fixedly connected with third sliding blocks, the opposite sides of the two vertical plates are respectively provided with a third sliding groove, the two third sliding blocks are respectively in sliding connection with the corresponding third sliding grooves, the fork is fixedly connected to the outer side of the lifting box, the upper end of the fork is provided with a baffle, the baffle is connected with the lifting box through an extrusion mechanism, the pushing mechanism is provided with a protection mechanism on two sides, and two openings are arranged on one side of the lifting box close to the fork.

Specifically, the pushing mechanism comprises two grooves, two transverse rods, two first sliding blocks, two first sliding grooves, two first sleeve plates, a first fixing plate, a through groove, a first sleeve block, two guide rods and two mounting holes, the upper end of the pallet fork is provided with the two grooves, the transverse rods are fixedly connected in the two grooves, the lower end of the baffle plate is movably sleeved with the two transverse rods respectively, the first sliding grooves are arranged on the bottom walls of the two grooves, the first sliding blocks are fixedly connected to both sides of the bottom end of the baffle plate, the two first sliding blocks are respectively in sliding connection with the two first sliding grooves, the first sleeve plate is fixedly connected to one side of the baffle plate close to the lifting box, one end of the first sleeve plate is inserted into the lifting box, the first fixing plate is fixedly connected to the inner wall of the lifting box, the first fixing plate is movably sleeved with the first sleeve plate through the through groove, the first sleeve block is fixedly sleeved on the outer side of one end of the first, the first fixed plate both sides all are equipped with the guide arm, two the equal fixed connection of guide arm is on the lift box inner wall, two guide arm one end all cup joints through corresponding mounting hole and first nest block activity.

Specifically, the limiting mechanism comprises a mounting plate, a limiting plate, a plurality of ejector rods, a plurality of second through holes, a movable plate, a plurality of first springs, four supporting rods, four limiting blocks and four first through holes, a mounting plate is fixedly connected to one side of the top plate, a limiting plate is arranged under the mounting plate, a plurality of ejector rods are arranged between the limiting plate and the mounting plate, the upper ends of the ejector rods are movably sleeved with the mounting plate through corresponding second through holes, the top end parts of the ejector rods are fixedly connected with the bottom end of the movable plate, a plurality of first springs are fixedly connected between the limiting plate and the mounting plate, the first springs are respectively sleeved on the periphery of the ejector rods, the equal fixedly connected with branch in mounting panel upper end four corners, four the equal fixedly connected with stopper of branch top end, the fly leaf four corners all cup joints with corresponding branch activity through first through-hole.

Concretely, actuating mechanism includes mount pad, two curb plates, double-end motor, two bull sticks, two runners, two chains and two leading wheels, roof upper end fixedly connected with mount pad, the equal fixedly connected with curb plate in mount pad upper end both sides, two be equipped with double-end motor between the curb plate, double-end motor fixed connection is on the mount pad, the equal fixedly connected with bull stick of two output ends of double-end motor, two bull stick one end all rotates with corresponding curb plate to be connected, two the equal fixed cup joint of runner is on corresponding the bull stick, two leading wheels of roof one side fixedly connected with, two the leading wheel is corresponding with two runners respectively, two all connect through the chain between runner and the corresponding connecting block, two the chain is all through corresponding the leading wheel.

Specifically, the extrusion mechanism comprises two side grooves, two guide rods, two mounting blocks, two second springs, two fixing blocks and two connecting plates, two mounting grooves are arranged on one side of the lifting box close to the fork, guide rods are fixedly connected in the two mounting grooves, mounting blocks are movably sleeved on the two guide rods, second springs are fixedly connected between the two mounting blocks and the side walls of the corresponding side grooves, the two second springs are respectively sleeved on the peripheries of the two guide rods, the baffle is close to two fixed blocks of one side fixedly connected with of lift case, two all be connected through the connecting plate between fixed block and the corresponding installation piece, two connecting plate one end is rotated with two fixed blocks respectively and is connected, two the connecting plate other end rotates with two installation pieces respectively and is connected, two the connecting plate is "eight" shape distribution.

Specifically, the two protection mechanisms respectively comprise mounting grooves, guide plates, movable blocks, third springs, first push plates, second fixed plates, second sleeve blocks, second push plates, second sliding blocks and second sliding grooves, the two mounting grooves are formed in the inner wall of the lifting box and are respectively positioned on two sides of the first fixed plate, the guide plates are fixedly connected in the two mounting grooves, the movable blocks are movably sleeved on the two guide plates, the third springs are fixedly connected between the two movable blocks and the corresponding side walls of the mounting grooves, the two third springs are respectively sleeved on the peripheries of the two guide plates, the two movable blocks are connected with the first sleeve blocks through the first push plates, one ends of the two first push plates are rotatably connected with the first sleeve blocks, and the other ends of the two first push plates are rotatably connected with the two movable blocks respectively, one side of each of the two mounting grooves is provided with a second fixed plate, the two second fixed plates are fixedly connected with the inner wall of the lifting box, one end of each of the two second fixed plates is movably sleeved with a second sleeve plate, one end of each of the two second sleeve plates, which is far away from the second fixed plate, is positioned in the corresponding opening, the outer sides of the ends of the two second sleeve plates, which are close to the second fixed plates, are fixedly sleeved with second sleeve blocks, the two second sleeve blocks are connected with the corresponding movable blocks through second pushing plates, one ends of the two second pushing plates are respectively rotatably connected with the two movable blocks, the other ends of the two second pushing plates are respectively rotatably connected with the two second sleeve blocks, and one side of each of the two second sleeve blocks, which is close to the side wall of the lifting box, is fixedly connected with, and second sliding grooves are formed in two side walls of the lifting box, and the second sliding blocks are connected with the corresponding second sliding grooves in a sliding mode.

Specifically, the cross sections of the two third sliding blocks and the cross sections of the two third sliding grooves are both in a convex shape, and the two third sliding blocks are matched with the corresponding third sliding grooves.

Specifically, the two openings are located on two sides of the fork respectively.

The invention has the beneficial effects that:

(1) the stacker for logistics storage is inserted into a pallet fork opening through a pallet fork, a pallet can extrude a baffle when approaching a lifting box, so that the baffle approaches the lifting box, the first sleeve plate can be pushed to synchronously slide on a first fixed plate in the moving process of the baffle, the first sleeve plate can be driven to move when moving, the two movable blocks can be synchronously pushed to move through the two first pushing plates when moving, so that the two movable blocks move oppositely, the two second sleeve plates can be pushed to move through the two second pushing plates when moving oppositely, so that the two second sleeve plates slide along the two second fixed plates, the two second sleeve plates extend out of the lifting box through the two openings when sliding, the two second sleeve plates extending out of the lifting box are respectively positioned at two sides of a cargo on the pallet, and the two second sleeve plates are used for limiting and protecting the cargo, prevent that the goods from sliding and dropping in the high altitude, guarantee the safety of staff and goods.

(2) According to the stacker for logistics storage, the two mounting blocks are pushed to move back to back through the two connecting plates when the baffle moves towards the lifting box, the two mounting blocks can extrude the two second springs when moving back to back, the two second springs are in an extrusion state, a certain buffering effect can be achieved on a tray, the baffle can return to an initial position through the acting force of the two second springs when the tray is separated from a fork, and meanwhile the two second sleeve plates are driven to return to the lifting box so as to be used next time.

(3) According to the stacker for logistics storage, when the pallet fork lifts the pallet, goods on the pallet can be limited by the limiting plate, when the goods are high, the goods extrude the limiting plate, the limiting plate moves upwards to extrude the first springs, the first springs are located in the extruding device, the limiting plate contacts the goods through acting forces of the first springs to limit the goods, the stability of the goods on the pallet fork is further guaranteed, and the safety of the goods and personnel is guaranteed.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram of a stacker for logistics storage according to the present invention;

FIG. 2 is a schematic structural diagram of an extrusion mechanism of a stacker for logistics storage according to the present invention;

fig. 3 is a schematic structural diagram of a driving mechanism of a stacker for logistics storage according to the present invention;

fig. 4 is a schematic diagram of an internal structure of a lifting box of the stacker for logistics storage according to the present invention;

FIG. 5 is a schematic structural diagram of a limiting mechanism of a stacker for logistics storage according to the present invention;

fig. 6 is an enlarged schematic view of a structure at a position a of the stacker for logistics storage according to the present invention;

fig. 7 is a schematic diagram of a first set of block structures of a stacker for logistics storage according to the present invention.

In the figure: 1. a support leg; 2. a caster wheel; 3. a pallet fork; 4. a pushing mechanism; 41. a groove; 42. a first slider; 43. a cross bar; 44. a first chute; 45. a first deck; 46. a first nest block; 47. a first fixing plate; 48. a guide bar; 49. a through groove; 410. mounting holes; 5. a limiting mechanism; 51. a limiting plate; 52. a first spring; 53. a top rod; 54. mounting a plate; 55. a first through hole; 56. a strut; 57. a limiting block; 58. a movable plate; 59. a second through hole; 6. a drive mechanism; 61. a mounting seat; 62. a side plate; 63. a rotating wheel; 64. a guide wheel; 65. a chain; 66. a rotating rod; 67. a double-headed motor; 7. an extrusion mechanism; 71. a connecting plate; 72. a side groove; 73. a second spring; 74. mounting blocks; 75. a guide bar; 76. a fixed block; 8. a protection mechanism; 81. a first push plate; 82. a guide plate; 83. a movable block; 84. mounting grooves; 85. a third spring; 86. a second pusher plate; 87. a second nest block; 88. a second fixing plate; 89. a second deck; 810. a second slider; 811. a second chute; 9. a lifting box; 10. a vertical plate; 11. connecting blocks; 12. a baffle plate; 13. a top plate; 14. an opening; 15. a third slider; 16. and a third chute.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in figures 1-7, the stacker for logistics storage of the invention comprises a support leg 1 and a pallet fork 3, wherein four corners of the bottom end of the support leg 1 are fixedly connected with casters 2, two sides of the upper end of the support leg 1 are fixedly connected with vertical plates 10, top ends of the two vertical plates 10 are fixedly connected with a top plate 13, one side of the top plate 13 is provided with a limiting mechanism 5, the top end of the top plate 13 is provided with a driving mechanism 6, the bottom end of the driving mechanism 6 is connected with a lifting box 9 through two connecting blocks 11, the lifting box 9 is positioned between the two vertical plates 10, two sides of the lifting box 9 are fixedly connected with third sliding blocks 15, opposite sides of the two vertical plates 10 are provided with third sliding grooves 16, the two third sliding blocks 15 are respectively in sliding connection with the corresponding third sliding grooves 16, the pallet fork 3 is fixedly connected to the outer side of the lifting box 9, the upper end of the pallet fork 3 is provided with a baffle, in pushing mechanism 4 inserted lift box 9, 4 both sides of pushing mechanism all were equipped with protection machanism 8, one side that lift box 9 is close to fork 3 is equipped with two openings 14, utilize two second lagging 89 to carry on spacingly and the protection to the goods, prevent that the goods from sliding in the high altitude and dropping, guarantee the safety of staff and goods, and two second lagging 89 can accomodate lift box 9 in the automation when tray and fork 3 separate, convenient to use.

Specifically, the pushing mechanism 4 includes two grooves 41, two cross bars 43, two first sliding blocks 42, two first sliding grooves 44, a first sheathing 45, a first fixing plate 47, a through groove 49, a first sheathing 46, two guide rods 48 and two mounting holes 410, the upper end of the fork 3 is provided with two grooves 41, the two grooves 41 are both fixedly connected with the cross bars 43, the lower end of the baffle 12 is respectively movably sleeved with the two cross bars 43, the bottom walls of the two grooves 41 are both provided with the first sliding grooves 44, both sides of the bottom end of the baffle 12 are both fixedly connected with the first sliding blocks 42, the two first sliding blocks 42 are respectively slidably connected with the two first sliding grooves 44, one side of the baffle 12 close to the lifting box 9 is fixedly connected with the first sheathing 45, one end of the first sheathing 45 is inserted into the lifting box 9, the inner wall of the lifting box 9 is fixedly connected with the first fixing plate 47, the first fixing plate 47 is movably sleeved with the first sheathing 45, first lagging 45 is located the fixed first lagging 46 that has cup jointed in the one end outside of lifting box 9, first fixed plate 47 both sides all are equipped with guide arm 48, the equal fixed connection of two guide arms 48 is on lifting box 9 inner wall, two guide arm 48 one end all cup joints with first lagging 46 activity through corresponding mounting hole 410, fork 3 inserts in the tray fork mouth, the tray can extrude baffle 12 when being close to lifting box 9, make baffle 12 be close to lifting box 9, baffle 12 removes the in-process and can promote first lagging 45 and slide on first fixed plate 47 in step, can drive first lagging 46 when first lagging 45 removes, can promote two movable block 83 removal of two synchronous promotion through two first slurcards 81 when first lagging 46 removes, make two movable block 83 move on the back of the body mutually.

Specifically, the limiting mechanism 5 comprises a mounting plate 54, a limiting plate 51, a plurality of ejector rods 53, a plurality of second through holes 59, a movable plate 58, a plurality of first springs 52, four supporting rods 56, four limiting blocks 57 and four first through holes 55, the mounting plate 54 is fixedly connected to one side of the top plate 13, the limiting plate 51 is arranged under the mounting plate 54, the plurality of ejector rods 53 are arranged between the limiting plate 51 and the mounting plate 54, the upper ends of the plurality of ejector rods 53 are movably sleeved with the mounting plate 54 through the corresponding second through holes 59, the top end parts of the plurality of ejector rods 53 are fixedly connected with the bottom end of the movable plate 58, the plurality of first springs 52 are fixedly connected between the limiting plate 51 and the mounting plate 54, the plurality of first springs 52 are respectively sleeved on the periphery of the plurality of ejector rods 53, the four corners of the upper end of the mounting plate 54 are fixedly connected with the supporting rods, fork 3 is when promoting the tray, and the goods on the pallet can receive limiting plate 51 spacing, and when the goods was higher, the goods extrudeed limiting plate 51, makes limiting plate 51 move up, and limiting plate 51 shifts up and makes and extrude a plurality of first springs 52, makes a plurality of first springs 52 be in extrusion device, and limiting plate 51 contacts through the effort and the goods of a plurality of first springs 52, and is spacing to the goods, further guarantees the stability of goods at fork 3, guarantees goods and personnel's safety.

Specifically, the driving mechanism 6 includes a mounting seat 61, two side plates 62, a double-head motor 67, two rotating rods 66, two rotating wheels 63, two chains 65 and two guide wheels 64, the mounting seat 61 is fixedly connected to the upper end of the top plate 13, the side plates 62 are fixedly connected to both sides of the upper end of the mounting seat 61, the double-head motor 67 is disposed between the two side plates 62, the double-head motor 67 is fixedly connected to the mounting seat 61, the rotating rods 66 are fixedly connected to both output ends of the double-head motor 67, one end of each rotating rod 66 is rotatably connected to the corresponding side plate 62, the two rotating wheels 63 are fixedly sleeved on the corresponding rotating rod 66, the two guide wheels 64 are fixedly connected to one side of the top plate 13, the two guide wheels 64 respectively correspond to the two rotating wheels 63, the two rotating wheels 63 are respectively connected to the corresponding connecting blocks 11 through the chains 65, the two chains 65 are respectively passed through the, when the two rotating wheels 63 synchronously rotate, the lifting box 9 is controlled to lift through the chain 65, so that the lifting of the fork 3 and the goods on the fork 3 are controlled.

Specifically, the extrusion mechanism 7 includes two side grooves 72, two guide rods 75, two mounting blocks 74, two second springs 73, two fixing blocks 76 and two connecting plates 71, two mounting grooves 84 are formed in one side of the lifting box 9 close to the fork 3, the guide rods 75 are fixedly connected in the two mounting grooves 84, the mounting blocks 74 are movably sleeved on the two guide rods 75, the second springs 73 are fixedly connected between the two mounting blocks 74 and the side walls of the corresponding side grooves 72, the two second springs 73 are respectively sleeved on the peripheries of the two guide rods 75, the two fixing blocks 76 are fixedly connected to one side of the baffle plate 12 close to the lifting box 9, the two fixing blocks 76 and the corresponding mounting blocks 74 are connected through the connecting plates 71, one ends of the two connecting plates 71 are respectively rotatably connected with the two fixing blocks 76, the other ends of the two connecting plates 71 are respectively rotatably connected with the two mounting blocks 74, the two connecting plates 71 are distributed in an eight shape, when the baffle 12 moves towards the lifting box 9, the two mounting blocks 74 are pushed by the two connecting plates 71 to move back to back, the two second springs 73 are extruded when the two mounting blocks 74 move back to back, the two second springs 73 are in an extrusion state, a certain buffering effect can be achieved on the tray, the baffle 12 returns to the initial position through the acting force of the two second springs 73 when the tray is separated from the fork 3, and meanwhile, the two second sleeve plates 89 are driven to return to the lifting box 9, so that the baffle can be used next time.

Specifically, each of the two protection mechanisms 8 includes a mounting groove 84, guide plates 82, movable blocks 83, third springs 85, first pushing plates 81, a second fixing plate 88, a second sleeve plate 89, a second sleeve block 87, a second pushing plate 86, a second slider 810 and a second sliding groove 811, the two mounting grooves 84 are formed on the inner wall of the lifting box 9, the two mounting grooves 84 are respectively located on both sides of the first fixing plate 47, the guide plates 82 are fixedly connected in the two mounting grooves 84, the movable blocks 83 are movably sleeved on the two guide plates 82, the third springs 85 are fixedly connected between the two movable blocks 83 and the side walls of the corresponding mounting grooves 84, the two third springs 85 are respectively sleeved on the peripheries of the two guide plates 82, the two movable blocks 83 are connected with the first sleeve block 46 through the first pushing plate 81, one ends of the two first pushing plates 81 are rotatably connected with the first sleeve block 46, the other ends of the two first pushing plates 81 are rotatably connected with the two movable blocks 83, one side of each of the two mounting grooves 84 is provided with a second fixing plate 88, the two second fixing plates 88 are fixedly connected with the inner wall of the lifting box 9, one end of each of the two second fixing plates 88 is movably sleeved with a second sleeve plate 89, one end of each of the two second sleeve plates 89, which is far away from the second fixing plate 88, is located in the corresponding opening 14, the outer side of one end of each of the two second sleeve plates 89, which is close to the second fixing plate 88, is fixedly sleeved with a second sleeve block 87, the two second sleeve blocks 87 are connected with the corresponding movable blocks 83 through second pushing plates 86, one end of each of the two second pushing plates 86 is rotatably connected with the two movable blocks 83, the other end of each of the two second pushing plates 86 is rotatably connected with the two second sleeve blocks 87, one side of each of the two second sleeve blocks 87, which is close to the side wall of the lifting box 9, is fixedly connected with a second sliding block 810, the two side walls of the lifting box 9 are, two movable block 83 promote two second bushings 87 through two second catch plates 86 when moving away from each other and remove, make two second bushings 89 slide along two second fixed plates 88, two second bushings 89 stretch out lift box 9 through two openings 14 when sliding, two second bushings 89 that stretch out lift box 9 are located the both sides of goods on the tray respectively, utilize two second bushings 89 to carry out spacingly and protection to the goods, prevent that the goods from sliding and dropping in high altitude, guarantee the safety of staff and goods.

Specifically, the cross sections of the two third sliding blocks 15 and the two third sliding grooves 16 are both in a convex shape, and the two third sliding blocks 15 are matched with the corresponding third sliding grooves 16, so that the stability of the lifting box 9 during lifting is ensured.

Specifically, two openings 14 are located fork 3 both sides respectively, make two second thimbles 89 be in the goods both sides when stretching out lift box 9 to protect and spacing the goods.

When the pallet is used, the pallet 3 is inserted into the pallet fork opening, the pallet can extrude the baffle 12 when approaching the lifting box 9, so that the baffle 12 approaches the lifting box 9, the baffle 12 can push the first sleeve plate 45 to synchronously slide on the first fixing plate 47 in the moving process, the first sleeve plate 45 can drive the first sleeve block 46 to move when moving, the two movable blocks 83 can be synchronously pushed by the two first pushing plates 81 when the first sleeve block 46 moves, so that the two movable blocks 83 move oppositely, the two second sleeve blocks 87 can be pushed by the two second pushing plates 86 when the two movable blocks 83 move oppositely, so that the two second sleeve plates 89 can slide along the two second fixing plates 88, the two second sleeve plates 89 can extend out of the lifting box 9 through the two openings 14 when sliding, the two second sleeve plates 89 extending out of the lifting box 9 are respectively positioned at two sides of the goods on the pallet, and the goods can be limited and protected by the two second sleeve plates 89, when the baffle 12 moves towards the lifting box 9, the two connecting plates 71 can push the two mounting blocks 74 to move back to back, when the two mounting blocks 74 move back to back, the two second springs 73 can be extruded, the two second springs 73 are in an extruded state, a certain buffering effect can be achieved on the pallet, when the pallet is separated from the fork 3, the baffle 12 returns to an initial position through the acting force of the two second springs 73, the two second sleeve plates 89 are simultaneously driven to return to the lifting box 9 so as to be used next time, when the pallet is lifted by the fork 3, the goods on the pallet can be limited by the limiting plate 51, when the goods is high, the goods extrude the limiting plate 51, the limiting plate 51 moves upwards to extrude the first springs 52, the first springs 52 are in an extruding device, the limiting plate 51 is in contact with the goods through the acting force of the first springs 52, carry on spacingly to the goods, further guarantee the goods at the stability of fork 3, guarantee goods and personnel's safety.

The invention has the beneficial effects that:

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A stacker for logistics storage comprises support legs (1) and a pallet fork (3), and is characterized in that four corners of the bottom of each support leg (1) are fixedly connected with caster wheels (2), two sides of the upper end of each support leg (1) are fixedly connected with vertical plates (10), the top ends of the two vertical plates (10) are fixedly connected with a top plate (13), one side of each top plate (13) is provided with a limiting mechanism (5), the top end of each top plate (13) is provided with a driving mechanism (6), the bottom end of each driving mechanism (6) is connected with a lifting box (9) through two connecting blocks (11), each lifting box (9) is positioned between the two vertical plates (10), two sides of each lifting box (9) are fixedly connected with third sliding blocks (15), the opposite sides of the two vertical plates (10) are provided with third sliding grooves (16), and the two third sliding blocks (15) are in sliding connection with the corresponding third sliding grooves, fork (3) fixed connection is in the lift case (9) outside, fork (3) upper end is equipped with baffle (12), be connected through extrusion mechanism (7) between baffle (12) and lift case (9), be equipped with pushing mechanism (4) between baffle (12) and lift case (9), pushing mechanism (4) insert in lift case (9), pushing mechanism (4) both sides all are equipped with protection machanism (8), one side that lift case (9) are close to fork (3) is equipped with two openings (14).

2. The stacker for logistics storage according to claim 1, wherein: the pushing mechanism (4) comprises two grooves (41), two transverse rods (43), two first sliding blocks (42), two first sliding grooves (44), a first sleeve plate (45), a first fixing plate (47), a through groove (49), a first sleeve block (46), two guide rods (48) and two mounting holes (410), the two grooves (41) are formed in the upper end of the fork (3), the transverse rods (43) are fixedly connected in the two grooves (41), the lower end of the baffle (12) is movably sleeved with the two transverse rods (43) respectively, the first sliding grooves (44) are formed in the bottom walls of the two grooves (41), the first sliding blocks (42) are fixedly connected to two sides of the bottom end of the baffle (12), the two first sliding blocks (42) are slidably connected with the two first sliding grooves (44) respectively, the first sleeve plate (45) is fixedly connected to one side, close to the lifting box (9), of the baffle (12), first lagging (45) one end is inserted and is established in lifting box (9), first fixed plate (47) of fixedly connected with on lifting box (9) inner wall, first fixed plate (47) cup joint through leading to groove (49) and first lagging (45) activity, the fixed cover in the one end outside that first lagging (45) are located lifting box (9) has been cup jointed first nest of blocks (46), first fixed plate (47) both sides all are equipped with guide arm (48), two the equal fixed connection of guide arm (48) is on lifting box (9) inner wall, two guide arm (48) one end all cup joints with first nest of blocks (46) activity through corresponding mounting hole (410).

3. The stacker for logistics storage according to claim 1, wherein: the limiting mechanism (5) comprises a mounting plate (54), a limiting plate (51), a plurality of ejector rods (53), a plurality of second through holes (59), a movable plate (58), a plurality of first springs (52), four supporting rods (56), four limiting blocks (57) and four first through holes (55), the mounting plate (54) is fixedly connected to one side of the top plate (13), the limiting plate (51) is arranged under the mounting plate (54), the plurality of ejector rods (53) are arranged between the limiting plate (51) and the mounting plate (54), the upper ends of the plurality of ejector rods (53) are movably sleeved with the mounting plate (54) through the corresponding second through holes (59), the top end parts of the plurality of ejector rods (53) are fixedly connected with the bottom end of the movable plate (58), the plurality of first springs (52) are fixedly connected between the limiting plate (51) and the mounting plate (54), and the plurality of first springs (52) are respectively sleeved on the peripheries, the equal fixedly connected with branch (56) in mounting panel (54) upper end four corners, four the equal fixedly connected with stopper (57) in branch (56) top end, fly leaf (58) four corners all cup joints through first through-hole (55) and corresponding branch (56) activity.

4. The stacker for logistics storage according to claim 1, wherein: the driving mechanism (6) comprises a mounting seat (61), two side plates (62), a double-end motor (67), two rotating rods (66), two rotating wheels (63), two chains (65) and two guide wheels (64), the mounting seat (61) is fixedly connected to the upper end of the top plate (13), the side plates (62) are fixedly connected to both sides of the upper end of the mounting seat (61), the double-end motor (67) is arranged between the two side plates (62), the double-end motor (67) is fixedly connected to the mounting seat (61), the rotating rods (66) are fixedly connected to both output ends of the double-end motor (67), one ends of the two rotating rods (66) are rotatably connected with the corresponding side plates (62), the two rotating wheels (63) are fixedly sleeved on the corresponding rotating rods (66), the two guide wheels (64) are fixedly connected to one side of the top plate (13), and the two guide wheels (64) are respectively corresponding to the two rotating wheels (63), the rotating wheels (63) are connected with the corresponding connecting blocks (11) through chains (65), and the chains (65) are connected through corresponding guide wheels (64).

5. The stacker for logistics storage according to claim 1, wherein: the extrusion mechanism (7) comprises two side grooves (72), two guide rods (75), two mounting blocks (74), two second springs (73), two fixing blocks (76) and two connecting plates (71), wherein two mounting grooves (84) are formed in one side, close to the pallet fork (3), of the lifting box (9), the guide rods (75) are fixedly connected in the two mounting grooves (84), the mounting blocks (74) are movably sleeved on the two guide rods (75), the second springs (73) are fixedly connected between the two mounting blocks (74) and the side walls of the corresponding side grooves (72), the two second springs (73) are respectively sleeved on the peripheries of the two guide rods (75), the two fixing blocks (76) are fixedly connected to one side, close to the lifting box (9), of the baffle plate (12), and the two fixing blocks (76) and the corresponding mounting blocks (74) are connected through the connecting plates (71), one end of each of the two connecting plates (71) is rotatably connected with the two fixing blocks (76), the other end of each of the two connecting plates (71) is rotatably connected with the two mounting blocks (74), and the two connecting plates (71) are distributed in an eight-shaped manner.

6. The stacker for logistics storage according to claim 2, wherein: the two protection mechanisms (8) respectively comprise mounting grooves (84), guide plates (82), movable blocks (83), third springs (85), first push plates (81), second fixing plates (88), second sleeve plates (89), second sleeve blocks (87), second push plates (86), second sliding blocks (810) and second sliding grooves (811), the two mounting grooves (84) are respectively formed in the inner wall of the lifting box (9), the two mounting grooves (84) are respectively positioned on two sides of the first fixing plate (47), the guide plates (82) are respectively and fixedly connected in the two mounting grooves (84), the movable blocks (83) are movably sleeved on the two guide plates (82), the third springs (85) are respectively and fixedly connected between the two movable blocks (83) and the side walls of the corresponding mounting grooves (84), the two third springs (85) are respectively sleeved on the peripheries of the two guide plates (82), the two movable blocks (83) are connected with the first sleeve block (46) through first pushing plates (81), one end of each of the two first pushing plates (81) is rotatably connected with the first sleeve block (46), the other end of each of the two first pushing plates (81) is rotatably connected with the two movable blocks (83) respectively, one side of each of the two mounting grooves (84) is provided with a second fixing plate (88), the two second fixing plates (88) are fixedly connected with the inner wall of the lifting box (9), one end of each of the two second fixing plates (88) is movably sleeved with a second sleeve plate (89), one end, far away from the second fixing plate (88), of each of the two second sleeve plates (89) is located in a corresponding opening (14), the outer side of one end, close to the second fixing plate (88), of each of the two second sleeve plates (89) is fixedly sleeved with a second sleeve block (87), and the corresponding movable block (83) are connected through a second pushing plate (86), two second catch plate (86) one end rotates with two movable block (83) respectively to be connected, two the second catch plate (86) other end rotates with two second cover block (87) respectively to be connected, two equal fixedly connected with second slider (810) in one side that second cover block (87) are close to cage (9) lateral wall, all be equipped with second spout (811) on cage (9) both sides wall, two second slider (810) all with correspond second spout (811) sliding connection.

7. The stacker for logistics storage according to claim 1, wherein: the cross sections of the two third sliding blocks (15) and the two third sliding grooves (16) are both in a convex shape, and the two third sliding blocks (15) are matched with the corresponding third sliding grooves (16).

8. The stacker for logistics storage according to claim 6, wherein: the two openings (14) are respectively positioned at two sides of the pallet fork (3).