CN209776870U - automatic warehouse - Google Patents

Abstract

The utility model discloses an automatic warehouse, including automatic film-wrapped warehouse entry system, warehouse system, the automatic warehouse exit system, automatic film-wrapped warehouse entry system, including material case conveying unit, pallet conveying unit, pile up neatly unit, film-wrapped unit, the warehouse system includes the storage space that supplies the material case to stack and the shuttle that moves in the storage space and is used for transporting the material case, be provided with the shuttle passageway that supplies the shuttle motion in the storage space; automatic warehouse-out system, including goods transportation unit, pallet change unit, pallet recovery unit that come on line, this automation warehouse can realize the automation of warehouse entry and warehouse-out, and artifical dependence is low, has improved logistics efficiency, has reduced warehouse operation error rate, has reduced warehouse maintenance cost.

Description

Automatic warehouse

Technical Field

the utility model relates to an automatic change storehouse.

Background

The automatic warehouse management has become a trend of warehouse management, however, the automatic warehouse in the prior art still has a plurality of operation links with high manual participation, which becomes a bottleneck of improving the warehouse management efficiency.

For example, when products are put in storage, the produced products are generally loaded into material boxes (such as cartons and plastic boxes), and then the material boxes are stacked on pallets in stacks and then put into a warehouse.

Structure of the pallet referring to fig. 19 and 20, the pallet is provided with a locking groove, so that when the goods need to be transported, the pallet and the goods can be lifted up at the same time only by inserting the gear shaping of the forklift into the locking groove, and the transportation is convenient. The upper part of the pallet is also provided with a socket, and the socket of the forklift can be inserted into the socket to directly lift the goods from the pallet for removal. Two types of pallets are commonly used in logistics: the pallet and the disposable pallet can be recovered. The recyclable pallet is generally recycled in a warehouse, and the service cycle is longer, so the manufacturing cost is higher; however, the goods delivered to customers are disposable pallets, which are generally made of low-cost materials and have poor durability due to their short service life and cost saving. Therefore, when goods are delivered from a warehouse, the goods need to be transported from a recyclable pallet with good quality to a disposable pallet with low cost. The pallet is changed by generally using a manual mode in the prior art, but because the center of gravity of the goods is higher and the quality is heavier, the time and the labor are consumed very much in the changing process, the automation degree is lower, and once the quantity of the goods leaving warehouse is larger, the leaving warehouse efficiency in the prior art is difficult to meet the actual demand and has certain danger.

Disclosure of Invention

the utility model aims at overcoming the not enough of prior art, provide an automatic warehouse.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an automatic warehouse comprises an automatic film-wrapping warehousing system, a warehousing system and an automatic ex-warehouse system, wherein the automatic film-wrapping warehousing system comprises a material box conveying unit, a pallet conveying unit, a stacking unit and a film-wrapping unit, and the material box conveying unit comprises at least one material box conveying line for conveying the material boxes towards the stacking unit; the stacking unit comprises at least one stacking transmission line and a transfer robot used for conveying the material boxes from the material box transmission line to the stacking transmission line and forming material box stacks; the pallet conveying unit comprises a pallet conveying line and a pushing mechanism, wherein the pallet conveying line is used for conveying a pallet towards the stacking unit, and the pushing mechanism is used for pushing the pallet to the stacking conveying line; the film wrapping unit comprises a film wrapping machine for wrapping the material box stack with a plastic film, a film wrapping unit transmission line for conveying the material box stack from the stacking unit to the film wrapping machine, and a warehousing transmission line for transmitting the wrapped material box stack to a warehouse, wherein the film wrapping machine at least comprises a turntable with a rotation center line extending along the vertical direction and a film wrapping machine transmission line rotating along with the turntable; the warehousing system comprises a warehousing space for stacking the material boxes and a shuttle car moving in the warehousing space and used for transporting the material boxes, and a shuttle car channel for moving the shuttle car is arranged in the warehousing space; the automatic warehouse-out system comprises a cargo transportation unit, a pallet on-line unit, a pallet replacing unit and a pallet recycling unit, wherein the cargo transportation unit is used for transporting a recyclable pallet and a material box above the recyclable pallet to the pallet replacing unit; the pallet threading unit comprises a pallet threading conveyor line for conveying disposable pallets onto the pallet changing unit; the pallet replacing unit comprises an automatic pallet replacing device, the automatic pallet replacing device comprises a base, a lifting seat capable of moving up and down relative to the base, and a pallet replacing transmission line used for transmitting the pallet and arranged on the lifting seat, at least one pallet fork capable of moving in the horizontal direction relative to the base is further arranged on the base, and the pallet fork comprises a plurality of inserting teeth capable of being inserted into inserting tooth grooves of the pallet; the pallet recovery unit includes a recovery conveyor for transporting the recoverable pallet away from the pallet change unit.

Preferably, a tip of pile up neatly transmission line transmission direction with the lateral part of pallet transmission line meets, push mechanism is including at least can reciprocating motion's push pedal is done to the left and right sides of pallet transmission line transmission direction, the push pedal is located the top of pallet transmission line, push mechanism's position with pile up neatly transmission line one-to-one.

preferably, each of the pallet conveying lines is provided with a blocking block capable of moving to a blocking position and a releasing position, when the blocking block is in the blocking position, the pallet is blocked by the blocking block and does not move along with the pallet conveying line, and when the blocking block is in the releasing position, the pallet is conveyed along with the pallet conveying line.

Preferably, the middle part of pallet transmission line is provided with pallet pile split device, pallet pile split device includes that two can be relative the lift seat of pallet transmission line up-and-down motion, the lift seat is located respectively the left and right sides of pallet transmission line direction of transmission, be provided with the supporting shoe that can its motion relatively on the lift seat, the supporting shoe can move to primary importance and second place at least, works as when the supporting shoe is located primary importance, the supporting shoe is inserted and is established in the screens groove of pallet, works as when the supporting shoe is located the second place, the supporting shoe is followed take out completely in the screens groove of pallet.

Preferably, be provided with on the warehouse entry transmission line and be used for detecting after wrapping up in the membrane whether the appearance of material box buttress is regular appearance detection door, appearance detection door is including the detection door frame of the type of falling U at least, it spanes to detect the door frame go into the left and right sides of warehouse entry transmission line transmission direction.

Further preferably, the film wrapping unit further comprises a repair transmission line for transmitting the material box stack which is detected to be unqualified by the shape detection door, and one end part of the repair transmission line is connected with the warehousing transmission line.

preferably, the unit is retrieved to pallet still including being used for with the automatic device that piles up of pallet that stacks into a pile can be retrieved to the pallet, the automatic device that piles up of pallet include with retrieve the pile up neatly transmission line that the transfer chain meets and two can be relative pile up neatly lift seat of pile up neatly transmission line up-and-down motion, pile up neatly lift seat is located respectively the left and right sides of pile up neatly transmission line direction of transmission, be provided with the pile up neatly supporting shoe that can its motion relatively on the pile up neatly lift seat, the pile up neatly supporting shoe can move to first position and second position at least, works as the pile up neatly supporting shoe is located during the first position, the pile up neatly supporting shoe is inserted and is established the pallet in the clamping groove, work as the pile up neatly supporting shoe is located during.

preferably, the freight unit is including being located the pallet changes the goods transmission line of unit top and be used for with the material case is in the goods transmission line with the pallet changes the goods elevating platform of transportation between the unit, the goods elevating platform sets up the goods transmission line with between the unit is changed to the pallet, be provided with on the goods elevating platform transmission direction with the same goods elevating platform transmission line of goods transmission line.

Preferably, the automatic warehouse-out system further comprises a slope shipment transmission line, one end of the slope shipment transmission line is connected with the cargo transmission line, and the height of the other end is flush with the height of the pallet changing unit.

preferably, the pallet change unit is including connecting the pallet unit of getting on the throne with the pallet retrieves the shipment transmission line between the unit, the automatic device of changing of pallet is located the lateral part of shipment transmission line, still be provided with on the shipment transmission line and be used for with the pallet is transported the horizontal switching-over conveyer on the automatic device of changing of pallet.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: (1) the automatic film wrapping warehousing system can automatically stack the material boxes on the pallet and form a material box stack; (2) the automatic film wrapping warehousing system can automatically wind the plastic films on the material box stacks and warehouse the material box stacks. (3) When goods are delivered out of the warehouse, the goods are delivered out of the warehouse completely and automatically by equipment without manual participation, the delivery efficiency is high, and the error rate is low; (4) the automatic warehouse-out system can realize the automatic replacement of the pallet, reduce the labor capacity of workers and reduce the labor cost; (5) the automatic recovery of the recoverable pallet can be realized, and the production cost is saved.

drawings

FIG. 1 is a top view of an automated warehouse;

FIG. 2 is a top view of the automated film wrapping warehousing system;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a top view of the automated warehouse exit system;

FIG. 5 is a top view of the delivery line, horizontal diverting conveyor, and automatic pallet changer;

FIG. 6 is a schematic front view of an automatic ex-warehouse system;

FIG. 7 is a top view of the transfer device;

FIG. 8 is a side view of the transfer device;

Fig. 9 is an isometric view of the automatic pallet stacking apparatus;

FIG. 10 is an enlarged view of FIG. 9 at B;

fig. 11 is a top view of the automatic pallet stacking apparatus;

Fig. 12 is a side view of the automatic pallet stacking apparatus;

Fig. 13 is an isometric view of another embodiment of an automatic pallet stacking apparatus;

Fig. 14 is a front view of the profile sensing door;

fig. 15 is a top view of the automatic pallet changer with the insert pins inserted into the insert slots;

Fig. 16 is a front view of the automatic pallet changer with the insert pins inserted into the insert slots;

fig. 17 is a top view of the automatic pallet changer with the gear teeth out of the gear tooth slots;

Fig. 18 is a front view of the automatic pallet changer with the gear teeth out of the gear tooth slots;

Fig. 19 is a top view of the pallet;

fig. 20 is a front elevation view of the pallet;

Wherein: 1. an automatic film wrapping and warehousing system;

11. A material tank conveying unit; 111. a material tank transmission line;

12. a pallet transfer unit; 121. a pallet transmission line; 122. a pushing mechanism; 1221. pushing the plate;

13. a stacking unit; 131. a material box stacking transmission line; 132. a transfer robot; 133. a blocking block;

14. A film wrapping unit; 141. wrapping a film machine; 1411. a turntable; 1412. a film wrapping machine transmission line; 142. a film wrapping unit transmission line; 143. a warehousing transmission line; 144. detecting a doorframe; 145. repairing the transmission line; 146. a transfer device; 1461. a slide rail; 1462. a sliding table; 1463. a lifting platform; 1464. a transfer line;

2. A warehousing system; 21. a storage space; 22. a shuttle vehicle; 23. a shuttle vehicle channel;

3. an automatic ex-warehouse system;

31. A cargo transport unit; 311. a cargo conveying line; 312. a cargo lift table; 3121. a cargo lift conveyor line;

32. a pallet threading unit; 321. a pallet on-line conveying line;

33. A pallet changing unit; 331. a pallet automatic replacing device; 3311. a base; 3312. a lifting seat; 3313. a pallet replacing transmission line; 3314. a pallet fork; 33141. gear shaping; 3315. a stopper; 3316. an air bag; 3317. a limiting block; 332. a shipment line; 333. a horizontal reversing conveyor; 3331. a reversing conveyor chain;

34. A pallet recovery unit; 341. a recovery conveying device; 3411. recovering the transmission line; 3412. recovering the lifting platform; 34121. recovering the lifting platform transmission line;

35. a slope shipment line;

4. Automatic pallet stacking device; 41. a frame; 411. a protection frame; 42. a stacking transmission line; 43. a stacking lifting seat; 44. a support block; 45. a gear; 46. a rack; 47. positioning blocks; 48. a guide block; 481. a guide slope; 482. a long hole; 49. a double-stroke cylinder;

10. A pallet; 101. a gullet slot; 102. a clamping groove; 20. a material tank.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses an automatic warehouse is including wrapping up in the membrane warehouse entry system 1 automatically, warehouse system 2, the automatic warehouse system 3 that goes out, wherein wrap up in the membrane warehouse entry system 1 automatically and be used for piling up into the buttress with material case 20 and twine the film, warehouse system 2 is used for storing material case 20, and automatic warehouse system 3 that goes out is used for transporting out warehouse system 2 with material case 20 and changes pallet 10. The warehousing system 2 comprises a warehousing space 21 for stacking the goods and a shuttle 22 moving in the warehousing space 21 and used for transporting the material box 20, and a shuttle channel 23 for moving the shuttle 22 is arranged in the warehousing space 21.

referring to fig. 2 and 3, the automated film-wrapping warehousing system 1 includes a material bin transfer unit 11, a pallet transfer unit 12, a palletizing unit 13, and a film wrapping unit 14. The material tank unit 11 comprises at least one material tank transfer line 111 for conveying the material tanks 20 in the direction of the palletizing unit 13. The palletizing unit 13 comprises at least one material tank palletizing line 131 and a transfer robot 132 for conveying the material tanks 20 from the material tank transporting line 111 to the material tank palletizing line 131 and forming a material tank stack, wherein the transfer robot 132 is arranged above the palletizing line 131 so as to be convenient for grabbing the material tanks 20 for palletizing. The material box transmission lines 111 can be provided with a plurality of lines and are respectively used for transporting products in different batches, and conveying efficiency is improved. Correspondingly, a plurality of material box stacking transmission lines 131 are arranged and correspond to the material box transmission lines 111 one by one, and the material boxes 20 in the same batch are stacked on the same material box stacking transmission line 131, so that storage disorder is avoided.

The pallet transferring unit 12 comprises a pallet transferring line 121 for transferring the pallet 10 in the direction of the pallet unit 13 and a pushing mechanism 122 for pushing the pallet 10 onto the material bin pallet transferring line 131. One end part of the material box stacking transmission line 131 in the transmission direction is connected with the side part of the pallet transmission line 121, the pushing mechanism 122 at least comprises a pushing plate 1221 capable of performing reciprocating motion on the left side and the right side of the pallet transmission line 121 in the transmission direction, the pushing plate 1221 is located above the pallet transmission line 121, and the pushing mechanism 122 is in one-to-one correspondence with the material box stacking transmission line 131. The direction of movement of the push plate 1221 extends co-linearly with the direction of travel of the material bin stacking line 131, facilitating the pushing of the pallet 10 onto the material bin stacking line 131.

each material box stacking transmission line 131 is provided with a blocking block 133 capable of moving to a blocking position and a releasing position, when the blocking block 133 is located at the blocking position, the pallet 10 is blocked by the blocking block 133 and does not move along with the material box stacking transmission line 131, the placing angle of the pallet 10 is further regulated by the blocking block 133, the transfer robot 132 can transfer the material box 20 on the material box transmission line 111 to the stopped pallet 10, after the material box stacking is finished, the blocking block 133 moves to the releasing position, and the pallet 10 is forwardly transmitted along with the material box stacking transmission line 131.

Specifically, the material box stacking line 131 is a transmission roller, the blocking block 133 is disposed between the rollers of the transmission roller and can move in the up-and-down direction, when the blocking block 133 is lower than the rollers, the blocking block 133 is in the release position, and when the blocking block 133 is higher than the rollers, the blocking block is in the blocking position. The structure is compact and the space utilization is reasonable due to the arrangement.

The film wrapping unit 14 comprises a film wrapping machine 141 for wrapping a stack of material with a plastics film, a film wrapping unit transfer line 142 for transferring the stack of material from the palletizing unit 13 to the film wrapping machine 141, and a warehousing transfer line 143 for transferring the wrapped stack of material into the warehouse, the film wrapping machine 141 having at least a turntable 1411 with a centre of rotation extending in a vertical direction, and a film wrapping machine transfer line 1412 which rotates with the turntable 1411. The stacked material box stacks are conveyed to a rotary table 1411 on a film wrapping machine 141 by a film wrapping unit conveying line 142, the rotary table 1411 rotates for a plurality of circles to enable the material box stacks to be wrapped with plastic films, and then the material box stacks are conveyed to a warehousing conveying line 143 by a film wrapping machine conveying line 1412 and finally conveyed into a warehousing system 2.

referring to fig. 1 and 14, the warehousing transmission line 143 is provided with a shape detection door for detecting whether the shape of the film-coated material box stack is regular, the shape detection door at least comprises an inverted U-shaped detection door frame 144, and the detection door frame 144 spans the left side and the right side of the warehousing transmission line 143 in the transmission direction. If the material box stacks are regularly stacked, the material box stacks can be smoothly put in a warehouse through the detection door frame 144 and transferred into the storage space 21 by the shuttle 22, and if the material box stacks cannot pass through the detection door frame 144, the plastic films need to be peeled off and stacked again.

The film wrapping unit 14 further comprises a repair conveying line 145 for conveying the material box stacks detected to be unqualified through the shape detection door, one end portion of the repair conveying line 145 is connected with the warehousing conveying line 143, the material box stacks detected to be irregular in shape are conveyed to the repair conveying line 145, and after being manually stacked again, the material box stacks are conveyed to the film wrapping machine 141 again for film wrapping. Due to the arrangement of the repair transmission line 145, the stability of the automatic film wrapping warehousing system can be guaranteed.

Referring to fig. 7 and 8, the film wrapping unit further includes a transferring device 146, the transferring device includes a sliding rail 1461 and a sliding table 1462 slidably disposed on the sliding rail 1461, an elevating table 1463 capable of moving up and down relative to the sliding table 1462 is disposed on an upper portion of the sliding table 1462, a transferring transmission line 1464 is disposed on the elevating table 1463, transmission directions of the transferring transmission line 1464, the warehousing transmission line 143, the repair transmission line 145 and the palletizing transmission line 131 are parallel to each other and are perpendicular to a sliding direction of the sliding table 462, the repair transmission line 145 and the palletizing transmission line 131 are respectively disposed on left and right sides of the moving direction of the sliding table 1462, and the palletizing transmission line 131 and the film wrapping unit transmission line 142 are respectively located at.

The stacked material box stack is transferred from the material box stacking transmission line 31 to the film wrapping unit transmission line 142 through the transfer device 146, and the material box stack which is wrapped by the film wrapping machine 141 is sequentially conveyed to the warehousing transmission line 143 through the film wrapping machine transmission line 1412, the film wrapping unit transmission line 142 and the transfer transmission line 1464. The material box stacks judged to be unqualified by the detected door frame 144 are conveyed to the repair conveying line 145 through the warehousing conveying line 143 and the transfer device 146 for manual arrangement. From the above, the transfer device 146 serves two functions: (1) transferring the stacked material box stack to a film wrapping machine 141; (2) the off-spec pack of material is transferred to a rework line 145. Therefore, the transfer device 146 can save the floor area of the automatic film wrapping warehousing system, and the transfer device 146 can play the role of two transmission lines.

Because the stacks of unacceptable material are manually restocked, the height of the rework line 145 is higher than the height of the other lines, and the transfer line 1464 is provided on the elevator table 1463 to facilitate the transfer of material stacks between lines of different heights.

Referring to fig. 9 to 13, the pallet automatic stacking device 4 is disposed in the middle of the pallet conveying line 121, and the pallet automatic stacking device 4 includes a frame 41 and two pallet lifting seats 43 capable of moving up and down relative to the frame 41, and the pallet lifting seats 43 are respectively located at the left and right sides of the pallet conveying line 42 in the conveying direction. The pallet lift seat 43 is provided with a support block 44 that is movable relative thereto, the support block 44 being movable to at least a first position and a second position, the support block 44 being inserted into the detent slot 102 of the pallet 10 when the support block 44 is in the first position (as shown in fig. 9 and 10), and the support block 44 being completely withdrawn from the detent slot 102 of the pallet 10 when the support block 44 is in the second position (as shown in fig. 13).

A positioning block 47 is arranged above the pallet conveying line 121, the positioning block 47 is relatively fixed with the ground, and the pallet lifting seat 43 and the positioning block 47 are sequentially arranged along the conveying direction of the pallet conveying line 42.

when the automatic pallet stacking device 4 is used for splitting pallet stacks, the pallet stacks need to be transported to the starting end of the pallet transport line 42, the pallet transport line 42 transports the pallet stacks between two pallet lifting seats 43, all the pallets 10 located on the lowest pallet 10 are lifted by using the pallet lifting seats 43 and the supporting blocks 44, and after the lowest pallet 10 is moved by using the pallet transport line 42, the pallet lifting seats 43 descend to place the rest pallets 10 on the pallet transport line 42, and the pallet stacks are circularly moved in such a way that the individual pallets 10 are split one by one from the pallet stacks.

in particular, the pallet lift base 43 is driven by a two-stroke cylinder 49, which is capable of driving the pallet lift base 43 to move to a first height, a second height, and a third height, which are sequentially raised. When the pallet lift seat 43 is at the first height, the support blocks 44 are flush with the detent grooves 102 of the lowermost pallet 10; when the pallet lift seat 43 is at the second height, the support block 44 is flush with the detent slot 102 of the next lowest pallet 10; when the support blocks 44 are inserted into the detent grooves 102 and the pallet lift base 43 is at the third height, the spacing between the pallet stack and the pallet conveyor line 42 is greater than the thickness of the pallet 10. The double-stroke cylinder 49 is low in cost, can meet the requirement of the movement precision of the stacking lifting seat 43, and is beneficial to reducing the cost of the whole machine.

In order to ensure that the pallet 10 is relatively stable when lifted, two supporting blocks 44 are arranged on each pallet lifting seat 43, so that the four supporting blocks 44 are commonly supported when the pallet stack is lifted, and the pallet stack is not easy to overturn. If the stack height of pallet is higher, then can set up fender bracket 411 on pile up neatly transmission line 42, fender bracket 411 encloses into a working space with pile up neatly transmission line 42, and stack pile up neatly and pile up neatly lift seat 43 all sets up in this working space, and fender bracket 411 plays the effect of protection and auxiliary stay to the stack pile up neatly.

As a preferred embodiment, the supporting block 44 is rotatably provided on the pallet lift base 43, as shown in fig. 13, so that even when the supporting block 44 is withdrawn from the catching groove 102, a large space is not occupied and the structure of the device is compact.

Each support block 44 is coaxially and rotatably provided with a gear 45, the gear 45 is fixed relative to the corresponding support block 44, a rack 46 is slidably arranged on the pallet lifting seat 43, and the rack 46 is simultaneously meshed with the two gears 45 on the lifting seat 43. Therefore, only the rack 46 needs to be driven to drive the two supporting blocks 44 to move synchronously, and the structure is simplified.

When the automatic pallet stacking device stacks the pallet 10, the distance between the positioning block 47 and the pallet transmission line 21 is smaller than the thickness of the pallet 10. Therefore, when the pallet 10 is conveyed on the pallet conveying line 42, the pallet 10 is blocked by the positioning block 7 and can be accurately stopped between the two pallet lifting seats 43, so that the stacking accuracy of the pallet stack is ensured, and the stack of the pallet 10 is prevented from being untidy and causing overturning.

The distance between the positioning block 47 and the stacking transmission line 42 can be set to be larger than the thickness of the pallet 10 and smaller than the thickness of the two pallets 10, so that the positioning block 47 can play a role in positioning the pallet stack, and after the pallet 10 above the lowest pallet 10 is lifted, the pallet 10 at the lowest position can be directly transmitted away from the space between the positioning block 47 and the stacking transmission line 42, and the working efficiency is improved.

Referring to fig. 9, 10, 11 and 13, the pallet conveying line 42 is further provided with two guide blocks 48, the two guide blocks 48 are respectively located on the left side and the right side of the conveying direction of the pallet conveying line 42, the guide blocks 48 and the positioning block 47 are respectively located on the two sides of the pallet lifting seat 43, one end portion, away from the pallet lifting seat 43, of each guide block 48 is provided with a guide inclined surface 481, the guide inclined surfaces of the two guide blocks 48 form a bell mouth, and the width of the bell mouth is larger at positions away from the pallet lifting seat 43. Under the regulation of the guide blocks 48 and the positioning blocks 47, the relative positions of the pallets 10 entering between the pallet lifting seats 43 are consistent, and the neatness during stacking is ensured.

at least one long hole 482 with the extending direction perpendicular to the transmission direction of the transmission line 2 is formed in the guide block 48, so that the distance between the two guide blocks 48 is adjustable, and the pallet 10 with various sizes can be suitable.

when the automatic pallet changing stacking device 4 is used for splitting a pallet stack, the guide blocks 48 need to be correspondingly set higher in order to ensure that the pallet stack can be well aligned, since the pallet stack is higher. Specifically, when N pallets 10 are stacked on the pallet transport line 42 as a pallet stack (N is a positive integer greater than 2), the guide block 48 has a vertical dimension not less than N-1 times the thickness of the pallet 10, so that each pallet 10 can be properly aligned to prevent the pallet stack from collapsing and toppling.

this automatic wrap up in membrane warehouse entry system 1 it can be automatic stack the material case on pallet 10 and form the material case buttress to can be automatic twine plastic film with the material case buttress, and put it in storage. The system has high automation degree and small manual dependence, so that the cost can be greatly reduced, the risk of industrial injury is reduced, errors are not easy to occur in stacking and warehousing, and the products are prevented from being damaged due to reasons such as falling when being warehoused.

referring to fig. 4 to 6, the automatic warehouse-out system 3 includes a cargo transport unit 31, a pallet loading unit 32, a pallet changing unit 33, and a pallet recycling unit 34.

the cargo transportation unit 31 includes a pallet changing unit 33 for transporting a recoverable pallet and the material box 20 above the same to the pallet, the pallet feeding unit 32 includes a pallet feeding conveyor line 321 for transporting a disposable pallet to the pallet changing unit 33, the pallet changing unit 33 includes a pallet automatic changing device 331, the pallet automatic changing device 331 can change the recoverable pallet below the cargo to the disposable pallet, the pallet recovery unit 34 includes a recovery conveyor device 341 for transporting the recoverable pallet away from the pallet changing unit 33, and the recoverable pallet continues to be used in the warehouse after recovery.

Referring to fig. 15 to 18, the automatic pallet changer 331 includes a base 3311, a lifting base 3312 capable of moving up and down with respect to the base 3311, a pallet changing line 3313 for transferring the pallet 10 and provided on the lifting base 3312, at least one fork 3314 capable of moving in a horizontal direction with respect to the base 3311, and the fork 3314 including a plurality of pins 33141 capable of being inserted into the slots of the pallet 10.

When the pallet change line 3313 transfers the pallet 10 to the forks 3314, the lift base 3312 moves upward to lift the pallet 10 together with the cargo, when the height of the socket 101 is level with the pins 33141, the forks 3314 move toward the pallet 10, the pins 33141 are inserted into the socket 101, and then the lift base 3312 moves downward, the pallet 10 moves downward along with the pallet change line 3313, and the cargo remains stationary and separated from the pallet 10 by the pins 33141. When the lift 3312 moves until the cogs 33141 are completely separated from the gullets 101, the pallet change line 3313 transports the pallet 10 away, then transports a new pallet 10 under the load, the lift 3312 moves upward so that the new pallet 10 comes into contact with the load, finally the forks 3314 move away from the pallet 10, when the cogs 33141 are completely disengaged from the gullets 101, the lift 3312 moves downward again, and the pallet change line 3313 transports the pallet 10 and the load thereon together and out of the warehouse. The replaced recyclable pallet is transferred to the pallet recycling unit 34 and recycled to the warehouse by the recycling conveyor 341. Therefore, the automatic warehouse-out system realizes a plurality of functions of automatic warehouse-out of goods, automatic pallet replacement, automatic recovery of a recoverable pallet and the like.

The moving direction of the fork 3314 and the extending direction of the gear shaping 33141 are parallel to the extending direction of the gear shaping slot 101, and the fork 3314 can move linearly towards the direction close to the pallet 10 to insert the gear shaping 33141 into the gear shaping slot 101, so that the control difficulty is low.

The pallet is changed the transmission line 3313 transmission direction's each side and is provided with a fork 3314, and every fork 3314 all is driven by a sharp cylinder, and two fork 3314's direction of motion collineation extends, and two forks 3314 support the goods jointly in the both sides of goods, and the goods is difficult to incline or topple over to one side, arranges like this that the fork 3314 is also littleer to pallet change the transmission influence of pallet 10 and goods on the transmission line 3313. In this embodiment, the direction of movement of the forks 3314 is perpendicular to the direction of travel of the pallet change transmission line 3313 to facilitate insertion of the inserts 33141 into the socket 101.

the pallet automatic changing apparatus 331 further includes a stopper 3315 which is movable up and down relative to the base 3311, the stopper 3315 being located on one side of the pallet fork 3314 in the conveying direction of the pallet changing conveying line 3313, the stopper 3315 being movable to a stopping position and a releasing position. When the stops 3315 are moved to the blocking position, the pallet 10 on the pallet change transmission line 3313 is not moved forward with the pallet change transmission line 3313, but is stationary relative to the base, at which point the cogs 33141 can be inserted into the gullets 101; the pallet 10 on the pallet change line 3313 continues to move with the pallet change line 3313 as the stop 3315 moves to the release position. Due to the arrangement of the stopper 3315, the pallet changing transmission line 3313 always maintains a moving state and also can realize automatic pallet changing.

In this embodiment, the pallet change line 3313 is a roller line, the dog 3315 is disposed between two adjacent rollers on the roller line, and when the dog 3315 is located below the pallet change line 3313, the dog 3315 is in the release position; the dog 3315 is in the blocking position when the upper end of the dog 3315 is higher than the pallet change transmission line 3313.

The automatic pallet changer further comprises an air bag 3316 for driving the lift base 3312 to move up and down, the air bag 3316 being located between the lift base 3312 and the base 3311. Compared with other driving modes such as an air cylinder and the like, the air bag 3316 has the advantages of more compact volume and lower price.

the left and right sides of the pallet changing transmission line 3313 are respectively provided with a limiting block 3317, the distance between the two limiting blocks 3317 is equal to the width of the pallet 10, the two limiting blocks 3317 regulate the position of the pallet 10, and the accuracy of the positioning of the pallet 10 in the width direction is ensured.

The pallet threading unit 32 and the pallet recycling unit 34 are both provided with the automatic pallet stacking apparatus 4. In the pallet threading unit 32, the automatic pallet stacking device 4 is used for splitting the stack of disposable pallets transported to the pallet threading transmission line 321 into individual pallets 10; in the pallet recycling unit 34, the automatic pallet stacking apparatus 4 is used to stack the replaced recyclable pallets into a pallet stack for recycling.

In the embodiment, the storage space 21 is located on the second floor, and when the goods are delivered, the goods in the storage space 21 need to be transported to the first floor for loading and delivering. Therefore, the pallet changing unit 33 is disposed at the first floor, the cargo transporting unit 31 includes a cargo transporting line 311 located at the second floor, and a cargo lifting table 312 for transporting cargo between the cargo transporting line 311 and the pallet changing unit 33, the cargo lifting table 312 is disposed between the cargo transporting line 311 and the pallet changing unit 33, and the cargo lifting table 312 is provided with a cargo lifting table transporting line 3121 having the same transporting direction as the cargo transporting line 311. The cargo lift 312 is capable of moving up and down between first and second floors, and when the cargo lift 312 is stopped at the second floor, the cargo transmission line 311 transports the pallet 10 and the cargo to the cargo lift 312, and then the cargo lift 312 transports the cargo to the pallet changing unit 33 of the first floor.

The recycling conveyor 341 includes a recycling line 3411 on the second floor and a recycling table 3412 provided between the recycling line 3411 and the pallet changing unit 33, and the recycling table 34121 is provided on the recycling table 3412. The recyclable pallet replaced at the pallet replacing unit 33 is transported back to the second floor warehouse by the recycling conveyor 341.

one end of the recycling transmission line 3411 is connected to the recycling lifting table 3412, and the other end of the recycling transmission line 3411 is connected to the goods transmission line 311, so that the recyclable pallet sequentially passes through the recycling transmission line 3411 and the goods transmission line 311 to enter the warehouse, the use efficiency of the goods transmission line 311 is improved, and the space occupation of the transmission line is reduced. Moreover, once the cargo lifting platform 312 goes wrong or is overhauled, the cargo can be transported to the first floor through the cargo transmission line 311 and the recovery and transportation device 341, that is, the recovery and transportation device 341 and the cargo lifting platform 312 mutually become a backup scheme for each other, so that the operation stability of the automatic warehouse-out system is improved.

The automatic delivery system 3 further includes a slope delivery line 35, the slope delivery line 35 is slope-shaped, one end of the slope delivery line is connected 311 with the second-floor delivery line, the other end is disposed on the first floor, when the quantity of the delivery goods is small, the delivery goods can be directly transported to the first floor through the slope delivery line, because the quantity of the goods is small and the weight is light, the pallet can be replaced manually, and the flexibility of the automatic delivery system 3 is enhanced.

The pallet changing unit 33 further includes a delivery line 332 connected between the pallet threading unit 32 and the pallet recycling unit 34, the automatic pallet changing device 331 is located at a side portion of the delivery line 332, and a horizontal reversing transmission device 333 is provided on the delivery line 332 corresponding to the automatic pallet changing device 331. When the pallet is replaced by cargo on the pallet replacing device 331, the empty pallet 10 can be transported on the shipment line 332, which is beneficial to improving the shipment efficiency.

In this embodiment, the shipment line 332 is a roller line, the horizontal direction-changing conveyor 333 includes a plurality of direction-changing conveyor chains 3331 having a direction perpendicular to the shipment line 332, the direction-changing conveyor chains 3331 are disposed between the rollers of the roller line, the direction-changing conveyor chains 3331 can move up and down relative to the shipment line 332, and the horizontal direction-changing conveyor is provided with a driving device for driving the direction-changing conveyor chains 3331 to move up and down. When the diverting conveyor 3331 is lower than the delivery line 332, the pallet 10 is driven on the delivery line 332; when the pallet 10 moves above the diverting conveyor 3331, the diverting conveyor 3331 moves upward to lift the pallet 10, and the pallet 10 can be transported to the automatic pallet changer 331 only when the diverting conveyor 3331 is driven. The stopper 3315 is disposed on a side of the automatic pallet changer 331 away from the shipment line 332, and the stopper 3315 may be fixedly disposed with respect to the shipment line 332. Similarly, in other transmission lines, two adjacent transmission lines have different transmission directions, and the horizontal reversing transmission device 333 as described above may also be provided to transport the pallet 10 or the cargo.

the above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. An automated warehouse, characterized in that: comprises an automatic film wrapping warehousing system, a warehousing system and an automatic ex-warehouse system,

The automatic film wrapping warehousing system comprises a material box conveying unit, a pallet conveying unit, a stacking unit and a film wrapping unit,

the material box conveying unit comprises at least one material box conveying line used for conveying the material box towards the stacking unit;

The stacking unit comprises at least one stacking transmission line and a transfer robot used for conveying the material boxes from the material box transmission line to the stacking transmission line and forming material box stacks;

The pallet conveying unit comprises a pallet conveying line and a pushing mechanism, wherein the pallet conveying line is used for conveying a pallet towards the stacking unit, and the pushing mechanism is used for pushing the pallet to the stacking conveying line;

The film wrapping unit comprises a film wrapping machine for wrapping the material box stack with a plastic film, a film wrapping unit transmission line for conveying the material box stack from the stacking unit to the film wrapping machine, and a warehousing transmission line for transmitting the wrapped material box stack to a warehouse, wherein the film wrapping machine at least comprises a turntable with a rotation center line extending along the vertical direction and a film wrapping machine transmission line rotating along with the turntable;

the warehousing system comprises a warehousing space for stacking the material boxes and a shuttle car moving in the warehousing space and used for transporting the material boxes, and a shuttle car channel for moving the shuttle car is arranged in the warehousing space;

the automatic warehouse-out system comprises a cargo transportation unit, a pallet on-line unit, a pallet replacing unit and a pallet recycling unit,

the goods transportation unit is used for transporting the recyclable pallet and the material box above the recyclable pallet to the pallet changing unit;

the pallet threading unit comprises a pallet threading conveyor line for conveying disposable pallets onto the pallet changing unit;

the pallet replacing unit comprises an automatic pallet replacing device, the automatic pallet replacing device comprises a base, a lifting seat capable of moving up and down relative to the base, and a pallet replacing transmission line used for transmitting the pallet and arranged on the lifting seat, at least one pallet fork capable of moving in the horizontal direction relative to the base is further arranged on the base, and the pallet fork comprises a plurality of inserting teeth capable of being inserted into inserting tooth grooves of the pallet;

the pallet recovery unit includes a recovery conveyor for transporting the recoverable pallet away from the pallet change unit.

2. the automated warehouse of claim 1, wherein: a tip of pile up neatly transmission line transmission direction with the lateral part of pallet transmission line meets, push mechanism is including at least can reciprocating motion's push pedal is done to the left and right sides of pallet transmission line transmission direction, the push pedal is located the top of pallet transmission line, push mechanism's position with pile up neatly transmission line one-to-one.

3. The automated warehouse of claim 1, wherein: every all be provided with one on the pile up neatly transmission line and can move to the piece that blocks position and release the position, work as block when the piece is in and blocks the position, the pallet is by block that the piece blocks not along with the motion of pile up neatly transmission line, work as block when the piece is in the release position, the pallet is along with the pile up neatly transmission line is transmitted forward.

4. The automated warehouse of claim 1, wherein: the middle part of pallet transmission line is provided with pallet pile split device, pallet pile split device includes that two can be relative the lift seat of pallet transmission line up-and-down motion, the lift seat is located respectively the left and right sides of pallet transmission line direction of transmission, be provided with the supporting shoe that can its motion relatively on the lift seat, the supporting shoe can move to primary importance and second place at least, works as when the supporting shoe is located the primary importance, the supporting shoe is inserted and is established in the screens groove of pallet, works as when the supporting shoe is located the second place, the supporting shoe is taken out completely from the screens groove of pallet.

5. The automated warehouse of claim 1, wherein: the warehouse entry transmission line is provided with and is used for detecting after wrapping up in the membrane whether regular appearance detection door of material box buttress appearance, the appearance detection door is at least including the detection door frame of the type of falling U, it is in to detect the door frame span go into the left and right sides of warehouse entry transmission line transmission direction.

6. the automated warehouse of claim 5, wherein: the film wrapping unit further comprises a repair transmission line for transmitting the unqualified box stack detected by the shape detection door, and one end part of the repair transmission line is connected with the warehousing transmission line.

7. the automated warehouse of claim 1, wherein: the unit is retrieved to pallet still including being used for with the automatic device that piles up of pallet that the stack was piled up to recoverable pallet, the automatic device that piles up of pallet include with retrieve the pile up neatly transmission line that conveyor meets and two can be relative the pile up neatly lift seat of pile up neatly transmission line up-and-down motion, the pile up neatly lift seat is located respectively the left and right sides of pile up neatly transmission line direction of transmission, be provided with the pile up neatly supporting shoe that can its motion relatively on the pile up neatly lift seat, the pile up neatly supporting shoe can move to first position and second position at least, works as the pile up neatly supporting shoe is located during the first position, the pile up neatly supporting shoe is inserted and is established in the screens groove of pallet, works as the pile up neatly supporting shoe is.

8. The automated warehouse of claim 1, wherein: the freight unit is including being located the pallet changes the goods transmission line of unit top and be used for with the material case is in the goods transmission line with the pallet changes the goods elevating platform of transportation between the unit, the goods elevating platform sets up the goods transmission line with between the unit is changed to the pallet, be provided with on the goods elevating platform transmission direction with the goods elevating platform transmission line that the goods transmission line is the same.

9. The automated warehouse of claim 8, wherein: the automatic warehouse-out system further comprises a slope delivery transmission line, one end of the slope delivery transmission line is connected with the cargo transmission line, and the height of the other end of the slope delivery transmission line is flush with the height of the pallet replacing unit.

10. The automated warehouse of claim 1, wherein: the unit is changed to the pallet is including connecting the pallet unit of getting on the throne with the pallet retrieves the shipment transmission line between the unit, the automatic device of changing of pallet is located the lateral part of shipment transmission line, still be provided with on the shipment transmission line and be used for with the pallet is transported the horizontal switching-over conveyer on the automatic device of changing of pallet.