CN215045869U

CN215045869U - Logistics lifting device and warehousing system

Info

Publication number: CN215045869U
Application number: CN202120366840.5U
Authority: CN
Inventors: 孔哲
Original assignee: Hai Robotics Co Ltd
Current assignee: Hai Robotics Co Ltd
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-12-07
Anticipated expiration: 2031-02-09

Abstract

The utility model provides a commodity circulation elevating gear and warehouse system, relate to intelligent warehouse technical field, a technical problem for solving the lift transportation structure and low in the lift in-process fail safe nature, this commodity circulation elevating gear includes the base, support frame and lift transportation structure, the base is used for bearing support frame and lift transportation structure, lift transportation structure installs on the support frame, and can go up and down for the support frame, lift transportation structure is used for transporting the goods, the support frame is equipped with the spacing subassembly of lift along vertical direction, the spacing subassembly of lift is used for carrying on spacingly to the lift transportation structure in the direction of lift. The utility model also provides a warehouse system, including above-mentioned commodity circulation elevating gear, this commodity circulation elevating gear is used for improving the fail safe nature of going up and down transportation structure at the lift in-process.

Description

Logistics lifting device and warehousing system

Technical Field

The utility model relates to an intelligence storage commodity circulation field especially relates to a commodity circulation elevating gear and warehouse system.

Background

The logistics lifting device can also be called a lifter, and the logistics lifting device can comprise a frame and a lifting part arranged on the frame, wherein the lifting part can ascend or descend along the frame and transfer goods to a device adjacent to the logistics lifting device. Wherein, the device adjacent to the logistics lifting device can be at least one of a goods shelf, a carrying robot, a discharging machine and a conveying device, and goods are conveyed between the logistics lifting device and the device adjacent to the logistics lifting device. However, in the conventional logistics raising and lowering apparatus, when the raising and lowering portion is raised or lowered along the rack, the raising and lowering portion collides with an obstacle on the rack, and safety and reliability are low.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the embodiment of the present disclosure provides a logistics lifting device and a warehousing system for avoid the lifting transportation structure to collide with other structures when lifting and moving relative to the support frame, and can improve the safety and reliability of the lifting transportation structure in the lifting process.

In order to achieve the above purpose, the embodiments of the present disclosure provide the following technical solutions:

the first aspect of the embodiment of the disclosure provides a commodity circulation elevating gear, it includes base, support frame and lift transportation structure, and the base is used for bearing support frame and lift transportation structure, and lift transportation structure installs on the support frame and can go up and down for the support frame, and lift transportation structure is used for transporting the goods, is equipped with the spacing subassembly of lift on the support frame along vertical direction, and the spacing subassembly of lift is used for spacing the lift transportation structure in the lift direction.

In an alternative embodiment, the lifting limit component is arranged at least one end of the lifting track of the lifting transfer structure; the lifting limiting assembly comprises a limiting part, and the limiting part is used for limiting the lifting transferring structure in the lifting direction.

In an optional implementation mode, the lifting limiting assembly further comprises a limiting switch, and when the lifting transferring structure touches the limiting part, the limiting switch is used for controlling the lifting transferring structure to stop moving.

In an optional embodiment, a first buffer member is arranged at one end of the limiting part and/or the lifting and transferring structure, which is close to the limiting part.

In an optional implementation manner, two lifting limiting assemblies are provided, and the two lifting limiting assemblies are respectively arranged at two ends of a lifting track of the lifting transferring structure.

In an optional implementation mode, a supporting part is arranged on the base, in the lifting limiting assembly close to the lower end of the lifting track of the lifting transferring structure, the upper end face of the limiting part is flush with the upper end face of the supporting part, and a second buffer part is arranged at the upper end of the supporting part and/or the lower end of the lifting transferring structure.

In an optional implementation mode, between two lifting limiting assemblies, one side of the support frame facing the lifting transfer structure is provided with a vertical avoiding groove, and the lifting transfer structure is lifted along the vertical avoiding groove.

In an alternative embodiment, the groove wall of the top and/or the groove wall of the bottom of the vertical escape groove is formed as a stop.

In an alternative embodiment, the first and/or second cushion is a cushion.

The embodiment of the disclosure has the following advantages:

in this embodiment, through set up the spacing subassembly of lift in the vertical direction at the support frame, the spacing subassembly of lift is used for transporting the structure to going up and down and carries on spacingly in the lift direction to avoid going up and down to transport the structure and bump with other structures at the lift in-process, thereby improved the fail safe nature of structure in the lift in-process of transporting.

The second aspect of the embodiment of the present disclosure further provides a storage system, which includes the logistics lifting device provided in the first aspect.

In addition to the technical problems solved by the embodiments of the present disclosure, the technical features constituting the technical solutions, and the advantages brought by the technical features of the technical solutions, other technical problems that can be solved by the logistics lifting device and the warehousing system provided by the embodiments of the present disclosure, other technical features included in the technical solutions, and advantages brought by the technical features will be further described in detail in the detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present disclosure, and other drawings can be obtained according to the drawings without creative efforts for those skilled in the art.

Fig. 1 is a schematic structural diagram of a logistics lifting device provided in an embodiment of the present disclosure;

fig. 2 is a schematic structural view of another angle of the logistics lifting device provided in the embodiment of the disclosure;

fig. 3 is a schematic structural view of a further angle of the material flow lifting device according to the embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a further angle of the logistics lifting device provided in the embodiment of the disclosure;

FIG. 5 is a top view of FIG. 1;

FIG. 6 is an enlarged view of a portion of FIG. 2 at A;

FIG. 7 is an enlarged view of a portion of FIG. 4 at B;

fig. 8 is a schematic structural diagram of a bottom and a part of a supporting frame in a logistics lifting device provided by an embodiment of the disclosure;

fig. 9 is a schematic structural diagram of a bottom and a supporting frame in a logistics lifting device provided in an embodiment of the disclosure;

fig. 10 is a schematic structural diagram of an elevating transfer structure in a logistics elevating device provided in an embodiment of the disclosure;

fig. 11 is a schematic structural diagram of a transfer unit in a logistics lifting device provided in an embodiment of the disclosure;

fig. 12 is a schematic structural diagram of a partial explosion diagram of a transfer unit in the logistics lifting device provided in the embodiment of the disclosure;

FIG. 13 is a cross-sectional view taken along line C-C of FIG. 11;

fig. 14 is a schematic structural diagram of another angle of the transfer unit in the logistics lifting device provided in the embodiment of the disclosure;

FIG. 15 is a front view of FIG. 14;

FIG. 16 is an enlarged view of a portion of FIG. 15 at D;

FIG. 17 is an enlarged view of a portion of FIG. 14 at E;

FIG. 18 is an enlarged view of a portion of FIG. 10 at F;

FIG. 19 is an enlarged view of a portion of FIG. 10 at G;

FIG. 20 is an enlarged view of a portion of FIG. 14 at H;

FIG. 21 is an enlarged view of a portion of FIG. 2 at I;

fig. 22 is a schematic structural view of a further angle of the transfer unit in the logistics lifting device provided in the embodiment of the disclosure;

FIG. 23 is an enlarged view of a portion of FIG. 22 at J;

fig. 24 is a schematic adjustment diagram of a connection unit in the logistics lifting device provided in the embodiment of the disclosure;

FIG. 25 is an enlarged view of a portion of FIG. 22 at K;

FIG. 26 is an enlarged view of a portion of FIG. 1 at L;

FIG. 27 is an enlarged view of a portion of FIG. 1 at M;

fig. 28 is a schematic structural diagram of a counterweight assembly in the logistics lifting device provided by the embodiment of the disclosure;

FIG. 29 is an enlarged view of a portion of FIG. 4 at N;

fig. 30 is a schematic structural view of the interior of the support frame, the base, the lifting and transferring structure, and the counterweight assembly in the logistics lifting device provided in the embodiment of the disclosure;

FIG. 31 is an enlarged view of a portion of FIG. 30 at O;

fig. 32 is a schematic structural diagram of a base and a lifting assembly in a logistics lifting device provided in an embodiment of the disclosure.

Description of reference numerals:

1-a base; 11-supporting the bottom frame; 111-a bottom frame connection; 1111-bottom frame connection; 1112-a receptacle; 1113-second detection well; 12-a support base; 13-a support; 14-an avoidance zone; 15-a caster; 16-a carrier;

2-a support frame; 21-vertical support column; 211-functional pore; 211 a-first assembly hole; 211 b-second assembly hole; 211 c-transport holes; 211 d-hoisting hole; 22-a top support arm; 221-a support arm body; 222-an extension arm; 2221-first detection well; 2222-a cavity; 23-vertical avoidance slots; 24-a lift stop assembly; 241-a limiting part; 242-limit switch; 25-a first support wheel; 26-central axis;

3-a lifting and transferring structure;

31-mounting a frame; 311-a support frame; 312-a mounting frame; 3121-a mounting block; 3122-a first abutment section; 3123-a second abutting section; 3124-a third abutting section; 3125-a first position detection assembly; 3126-a second position detection assembly; 3127-a first threaded fastener; 3128-a second threaded fastener; 313-a mount; 314-a mounting plate; 315-anti-slip; 316-mounting plate fasteners;

32-a transport unit; 321-a support frame; 3211-a support; 3212-connecting part; 3213-frame support; 3214-mounting holes; 3215-connecting plate; 3216-connecting column mounting holes; 322-a rolling conveyor; 3221-an outer roller; 3222-shaft; 3223-connecting column; 323-a guide; 3231-cargo detection assembly;

33-a cargo hold down assembly; 331-a first cargo restraining assembly; 3311-first stop; 3312-a lifting unit; 3313-motor shaft; 3314-rotation stop; 3315-first stop; 3316-second stop; 3317-roller; 332-a second cargo restraining assembly; 3321-second stop; 3321 a-a first end of a second stop; 3321 b-second end of second stop; 3322-horizontal rotating shaft;

34-a mobile guide assembly; 341-guide posts; 342-lifting moving member;

35-a connecting unit; 351-a lifting connection; 3511-adjustable gap; 352-guide wheel seat; 3521-spacing adjustment holes; 353-a fitting member; 354-a guide wheel; 355-clearance adjustment fasteners; 356-the fixing member;

361-a first buffer; 362-a second buffer;

4-a detection unit; 41-a first detection assembly; 42-a second detection component;

5-a counterweight assembly; 51-a lifting wheel set; 511-a first lifting wheel; 512-a second lifting wheel; 52-counterweight lift; 53-a counterweight unit; 531-first counterweight; 5311-locating holes; 532-counterweight bracket; 5321-a housing groove; 5322-a first tank wall; 5323-a second tank wall; 5324-a bottom wall; 5325-a third tank wall; 5326-a counterweight connecting rod; 533-a second counterweight;

6-a lifting assembly; 61-a lift motor; 611-a second support wheel; 62-a lift.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure clearer, the technical solutions in the embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present disclosure. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are only a subset of the embodiments of the present disclosure, and not all embodiments. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present disclosure, and should not be construed as limiting the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure. Embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

The present disclosure is described in detail below with reference to the drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of a logistics lifting device provided in an embodiment of the present disclosure; fig. 2 is a schematic structural view of another angle of the logistics lifting device provided in the embodiment of the disclosure; fig. 3 is a schematic structural view of a further angle of the material flow lifting device according to the embodiment of the present disclosure; fig. 4 is a schematic structural diagram of a further angle of the logistics lifting device provided in the embodiment of the disclosure; FIG. 5 is a top view of FIG. 1; FIG. 6 is an enlarged view of a portion of FIG. 2 at A; FIG. 7 is an enlarged view of a portion of FIG. 4 at B; fig. 8 is a schematic structural diagram of a bottom and a part of a supporting frame in a logistics lifting device provided by an embodiment of the disclosure.

Referring to fig. 1 to 8, the logistics lifting device provided by the present disclosure includes a base 1, a support frame 2 and a lifting transfer structure 3, wherein the base 1 is used for bearing the support frame 2 and the lifting transfer structure 3, and the lifting transfer structure 3 is installed on the support frame 2 and can move up and down along a vertical direction relative to the support frame 2.

In the present disclosure, the base 1 abuts against a supporting surface (e.g., a floor surface) of the material flow elevating device, thereby supporting the supporting frame 2. The base 1 may be a frame structure, thereby reducing the overall weight of the logistics lifting device and facilitating transportation of the logistics lifting device. In some embodiments, the base 1 also has height-adjustable wheels (e.g., casters 15) thereon, and the casters 15 extend out of the base 1 when the base 1 is moved, such that the casters 15 are used for ground contact to move the base 1. When the base 1 is moved to the preset position, the caster 15 may be moved toward the base 1 to contact the base 1 with the ground, so that the base 1 is contacted with the ground, so that the material flow lifting device is fixed with respect to the bottom surface.

The base 1 is provided with a threaded hole, the caster 15 is provided with a threaded column, the threaded column is inserted in the threaded hole and connected with the threaded hole, and the caster 15 moves relative to the base 1 through rotating the caster 15 so as to adjust the height of the caster 15.

In some embodiments, at least one functional hole 211 penetrating the support frame 2 may be formed on the support frame 2, and the functional hole 211 may assist the carrying device to carry the logistics lifting device, for example, a steel wire rope is connected to the functional hole 211 to hoist the logistics lifting device, or a wood board is inserted into the functional hole 211, and a forklift extends into the functional hole 211 with the wood board to move the logistics lifting device, or the caster 15 extends out of the base 1, so that the caster 15 is used for ground contact to move the logistics lifting device. The embodiment can move through modes such as hoisting, forklift movement or caster 15 movement so as to move the logistics lifting device in different scenes.

Support frame 2 is connected with base 1, and support frame 2 extends along vertical direction, and support frame 2 provides the support for going up and down to transport structure 3, is used for placing the goods on the structure 3 is transported in the lift, goes up and down to transport structure 3 along the extending direction of support frame 2, thereby in order to transport the goods between commodity circulation elevating gear and at least one of goods shelves, transfer robot, unloader and conveyer (for example conveyer belt subassembly).

In addition, in the up-down, down-down, or up-down movement according to the present embodiment, the up-down, or up-down movement in the up-down movement is the + Z direction in fig. 4, and the down-down, or down-Z direction in the up-down movement in fig. 4.

In order to make the structure 3 is transported in lift can be smooth and easy rise or descend along the extending direction of support frame 2, have detecting element 4 on the support frame 2, the controller is connected with detecting element 4 electricity, detecting element 4 is used for when the structure 3 is transported in lift, whether there is the barrier on the lift orbit of detecting the structure 3 is transported in lift, the controller is used for controlling the structure 3 is transported in lift to stop moving when there is the barrier on the lift orbit of structure 3 is transported in lift.

It should be noted that the obstacle may be a shelf, a transfer robot, an unloader or a conveyor adjacent to the logistics raising and lowering device, or a piece of goods partially moved out of the outside of the raising and lowering transfer structure 3, or a piece of goods partially moved out of a shelf, a transfer robot, an unloader or a conveyor.

In the application, through setting up the detecting element 4 that controller and controller electricity are connected, detecting element 4 detects whether there is the barrier on the lift orbit of structure 3 is transported in the lift when structure 3 is transported in the lift and remove, and the controller is controlled lift and is transported structure 3 and stop moving when there is the barrier on the lift orbit of structure 3 is transported in the lift. From this, whether have the barrier on the lift orbit of real-time detection lift transport structure 3, avoid going up and down to transport and bump between structure 3 and the barrier to influence the lift or the decline of going up and down to transport structure 3, in order to guarantee to go up and down to transport the safe lift of structure.

It is understood that an alarm device may be provided, and after the lifting and transferring structure 3 stops moving, the controller controls the alarm device to give an alarm, such as a voice alarm or an indicator light alarm, so as to remind the user to move the obstacle, so that the lifting and transferring structure 3 continues to work.

In the present disclosure, the detecting unit 4 includes at least one first detecting component 41 and at least one second detecting component 42, the first detecting component 41 and the second detecting component 42 are disposed opposite to each other, and the first detecting component 41 and the second detecting component 42 are respectively located at two ends of the lifting track of the lifting and transferring structure 3. Thereby, the obstacle on the lifting trajectory of the lifting and lowering transfer structure 3 is detected by the first detection unit 41 and the second detection unit 42 which are disposed opposite to each other.

In a specific implementation, one of the first detecting element 41 and the second detecting element 42 disposed opposite to each other is a photoelectric switch, and the other is a detecting object capable of being detected by the photoelectric switch. Alternatively, the first and

second detection assemblies

41 and 42 are correlation sensors, for example, infrared correlation sensors. If there is an obstacle on the lifting track of the lifting and lowering transfer structure 3, the obstacle blocks the detection light or the sensing light of the first detection component 41 and/or the second detection component 42.

Next, the specific position of the detection unit 4 will be described with reference to the structure of the support frame 2.

In this disclosure, the supporting frame 2 includes a vertical supporting column 21 and a top supporting arm 22 connected to the top end of the vertical supporting column 21, the vertical supporting column 21 is connected to the base 1, and the first detecting component 41 and the second detecting component 42 are oppositely disposed on the top supporting arm 22 and on the base 1, respectively.

Wherein, top support arm 22 includes support arm main part 221 and the extension arm 222 of being connected with support arm main part 221, and the extending direction of extension arm 222 is parallel with the direction of transportation of goods, and the projection is located the outside of structure 3 is transported in going up and down to structure 3 is transported in the both ends of extension arm 222 extending direction, and the both ends of extension arm 222 all set up first detection component 41. Therefore, whether shelters exist at two positions of the goods entering the lifting and transferring structure 3 and the goods exiting the lifting and transferring structure 3 or not is detected.

The distance between the projection of the two ends of the extension arm 222 in the extending direction on the lifting and transporting structure 3 and the side of the lifting and transporting structure 3 is set according to the requirement and the physical distribution lifting device and the device adjacent to the physical distribution lifting device, which is not limited herein.

In order to facilitate the installation of the first detecting element 41, in some embodiments, the two ends of the extension arm 222 have receiving portions 1112, the receiving portions 1112 have first detecting holes 2221 facing the base 1, the first detecting element 41 is located in the receiving portions, and the detecting portion of the first detecting element 41 faces the first detecting hole 2221 and is opposite to the first detecting hole 2221, so that the detecting portion of the first detecting element 41 is exposed out of the receiving portion 1112 through the first detecting hole 2221.

In a specific implementation, the extension arm 222 has a cavity 2222 therein, the cavity 2222 extends to the end of the extension arm 222, the cavity 2222 forms a receiving portion, the first detecting hole 2221 is located at the bottom of the extension arm 222, and the first detecting hole 2221 is communicated with the cavity 2222. That is, the first detecting hole 2221 is located on one surface of the extension arm 222 facing the base 1, so that the detecting portion of the first detecting element 41 and the second detecting element 42 on the base 1 are mutually sensed through the first detecting hole 2221.

The extension arm 222 may be a long box structure surrounded by plates, and a cavity 2222 is formed inside the box structure. The first detecting member 41 is fixed to the inner surface of the end plate of the case structure by screws. Thus, the weight of the extension arm 222 is reduced while protecting the first detection unit 41 and reducing the first detection unit 41 from being collided with.

In the present disclosure, the base 1 includes a support bottom frame 11, at least one bottom frame connection member 111 extending toward the inside of the support bottom frame 11 is provided on the support bottom frame 11, the second detecting member 42 is provided on the bottom frame connection member 111, and the bottom frame connection member 111 and the second detecting member 42 are provided in one-to-one correspondence. I.e., a second detecting member 42 is disposed on a bottom frame connecting member 111.

The bottom frame connecting member 111 includes a bottom frame connecting portion 1111 and an accommodating portion 1112 connected to the bottom frame connecting portion 1111, the bottom frame connecting portion 1111 is connected to the supporting bottom frame 11, and the second detecting member 42 is located in the accommodating portion 1112. The second detection unit 42 is protected by the accommodation portion 1112, and the collision of the second detection unit 42 is reduced.

When being installed, the bottom frame connector 111 may be detachably connected to the supporting bottom frame 11 by screws, and the second detecting member 42 located in the accommodating portion 1112 may be detachably connected to the accommodating portion 1112 by screws.

The bottom frame connection 1111 has a second detection hole 1113 facing the top support arm 22, and the detection portion of the second detection assembly 42 faces the second detection hole 1113 and is opposite to the second detection hole 1113. Thereby, the detection portion of the second detection unit 42 faces the detection portion of the first detection unit 41.

In the present disclosure, the supporting base frame 11 may be a closed polygon formed by connecting a plurality of connecting rods end to end in sequence. Two bottom frame connecting members 111 are respectively connected to the two opposite connecting rods. In order to fix the vertical supporting column 21, the base 1 further includes a supporting base 12 connected to the supporting bottom frame 11, and the vertical supporting column 21 is connected to the supporting base 12.

Fig. 9 is a schematic structural diagram of a bottom and a supporting frame in a logistics lifting device provided in an embodiment of the disclosure. Referring to fig. 9, in the present embodiment, the functional holes 211 are located on the side wall of the vertical support column 21, and the functional holes 211 are provided in plural numbers, and by providing the functional holes 211 penetrating through the vertical support column 21 on the side wall of the vertical support column 21, the functional holes 211 can be used for assembling parts and vertical support columns 21 in the lifting and transferring structure 3, or used for assisting the carrying device to carry the logistics lifting device, so that the convenience in assembling parts in the logistics lifting device and the convenience in carrying and hoisting the logistics lifting device can be improved, and the work efficiency in assembling, carrying, or hoisting is improved.

Wherein, vertical support column 21 can be two, and two stand support columns can set up side by side, and the 3 horizontally setting of structure is transported in the lift is between two vertical support columns 21 to improve stationarity and reliability of structure 3 is transported in the lift when transporting the goods.

In addition, the functional holes 211 penetrate through two opposite sides of the vertical support column 21, so as to facilitate assembly of parts at different positions of each part, or facilitate insertion of an auxiliary board or other auxiliary members when the logistics lifting device is transported, so that a forklift or the like can transport the logistics lifting device through the auxiliary board or other auxiliary members.

One possible implementation manner, a plurality of function holes 211 include the hole for the assembly, and the hole for the assembly is located on the lateral wall towards lift transport structure 3 side of vertical support column 21, sets up the hole for the assembly through the side of transporting the subassembly to in through each spare part of hole installation or connecting piece for the assembly, so that user operation, promotion user experience sense.

The holes for assembly further include a first hole for assembly 211a for mounting a structural member, wherein the first hole for assembly 211a may be used for assembling a connector or the like.

In one embodiment, the holes for mounting further include a second hole for mounting 211b, and the second hole for mounting 211b is used for mounting the electrical connector, thereby improving convenience in mounting the electrical connector.

In another embodiment, the plurality of functional holes 211 further includes a transportation hole 211c, the transportation hole 211c is used for the transportation piece to pass through, and the transportation hole 211c is located on the side wall of the vertical support column 21 facing the side of the lifting and transferring structure 3, wherein the transportation hole may be disposed at the middle area of the vertical support column 21 along the vertical direction, so that the center of gravity balance can be ensured during the transportation process.

Wherein, the transportation hole 211c can be used for supplying fork truck supplementary plank to pass when the cartridge, and fork truck carries commodity circulation elevating gear through the supplementary plank of fork dress again, simple structure, convenient operation.

In another embodiment, the plurality of functional holes 211 further include a lifting hole 211d, the lifting hole 211d is disposed in the top region of the vertical support column 21, for example, in the lifting process, a boom or a lifting rope of a crane is inserted into the lifting hole 211d to carry the logistics lifting device, and the structure is simple, the operation is convenient, and the cost is low.

Wherein, the shape and the size of each function hole 211 can set up to any one in square hole, rectangular hole, elliptical hole, circular port, trapezoidal hole isotructure according to the demand, on the basis that satisfies user's demand, guarantee that support frame 2's support intensity enough can, to this, this embodiment does not do specific restriction.

The structure of the elevating and lowering transfer structure 3 will be described below.

Fig. 10 is a schematic structural diagram of an elevating transfer structure in a logistics elevating device provided in an embodiment of the disclosure; fig. 11 is a schematic structural diagram of a transfer unit in a logistics lifting device provided in an embodiment of the disclosure. Referring to fig. 1, 10 and 11, the lifting and transferring structure 3 includes a mounting frame 31 and one or more layers of transferring units 32, and the transferring units 32 are detachably disposed on the mounting frame 31.

The transfer unit 32 includes a support frame 321 and a plurality of rolling conveyors 322 arranged side by side, the support frame 321 is connected to two ends of the rolling conveyors 322, each rolling conveyor 322 has an outer contour surface capable of rolling contact with goods on the rolling conveyor 322, and the rolling conveyor 322 is configured to rotate around its rotation axis to convey the goods.

During installation, the rolling conveying members 322 are installed on the supporting frame 321 side by side to form the independent transfer units 32, and then the transfer units 32 are installed on the installation frame 31, and more than one layer of transfer units 32 can be installed on the installation frame 31. In some embodiments, one, two, or three layers of the transfer units 32 may be installed, the number of layers of the transfer units 32 and the distance between the layers may be determined according to the functional design, and when more than three layers are designed, the transfer units 32 may be at the same distance, different distances, or partially the same distance. Thereby, the installation efficiency of the elevating transfer structure 3 is increased.

In some embodiments, the supporting frame 321 includes two oppositely disposed supporting pieces 3211, the rolling transmission pieces 322 are located in a space between the two supporting pieces 3211, and ends of the rolling transmission pieces 322 and the supporting pieces 3211 are correspondingly connected. The rolling conveyors 322 are connected in sequence by the two supporting members 3211, thereby stably connecting the rolling conveyors 322 and saving cost.

Fig. 12 is a schematic structural diagram of a partial explosion diagram of a transfer unit in the logistics lifting device provided in the embodiment of the disclosure; fig. 13 is a cross-sectional view taken along line C-C of fig. 11. Referring to fig. 10 to 13, in the present disclosure, the rolling transmission member 322 includes an outer rolling member 3221 and a rotating shaft 3222, an end of the rotating shaft 3222 is connected to the supporting member 3211, and the outer rolling member 3221 is sleeved on the rotating shaft 3222 and rolls with respect to the rotating shaft 3222 to transmit goods.

In a specific implementation, the rotation shaft 3222 may be fixedly connected to the supporting members 3211 to fix the rolling transmission member 322 between the two supporting members 3211. The lifting and transferring structure 3 may further include a driving motor and a transmission assembly such as a belt or a chain, the transmission assembly such as the belt or the chain is connected to each of the outer rolling members 3221 on the same floor, and a driving force of the driving motor is transmitted to each of the outer rolling members 3221 on the same floor through the transmission assembly such as the belt or the chain, so that the outer rolling members 3221 roll with respect to the rotating shaft 3222, so that the goods are conveyed by the contour surface of the outer rolling members 3221.

The installation of the transfer unit 32 will be described below with reference to the structure of the support 3211.

In the present disclosure, the supporting member 3211 includes a connecting portion 3212 and a frame supporting portion 3213 connected to the connecting portion 3212, the connecting portion 3212 is connected to the mounting frame 31, and an end of the rotating shaft 3222 is connected to the frame supporting portion 3213.

When the installation is carried out, the end of the rotating shaft 3222 is detachably connected with the outer side surface of the frame supporting portion 3213 through a connecting assembly, a plurality of sequential rotating shafts 3222 in the same layer are connected to the frame supporting portion 3213, so that a modular transfer unit 32 is formed, and then the connecting portion 3212 is detachably connected with the installation frame 31 through the first threaded fastener 3127, so that the transfer unit 32 in the same layer is installed on the installation frame 31. In the same way, one or more layers of modular transfer units 32 can be mounted on the mounting frame 31.

In specific implementation, the connection assembly includes a connection plate 3215 and a second threaded fastener 3128, a plurality of mounting holes 3214 are provided on the support 3211, the mounting holes 3214 are provided in one-to-one correspondence with the rotation shafts 3222, the mounting holes 3214 extend from the connection portion 3212 to the frame support portion 3213, the end portion of the rotation shaft 3222 has a connection column 3223, the connection column 3223 extends out of the outer side of the frame support portion 3213 through the mounting holes 3214, the connection plate 3215 is inserted into the connection column 3223, and the connection plate 3215 is detachably connected to the outer side surface of the frame support portion 3213 through the second threaded fastener 3128. The connecting posts 3223 at the two ends of the rotating shaft 3222 can be placed in the two opposite mounting holes 3214 by providing the mounting holes 3214, thereby completing the initial installation of the rotating shaft 3222, and then the rotating shaft 3222 is fixed on the frame supporting portion 3213 by the connecting plate 3215 and the second threaded fastener 3128.

Specifically, the section of the connecting column 3223 perpendicular to the axis of the connecting column 3223 is polygonal, circular, elliptical, or a combination of an arc line and a straight line, the connecting plate 3215 is provided with a connecting column mounting hole 3216, the axis of the connecting column 3223 coincides with the axis of the rotating shaft 3222, the connecting column mounting hole 3216 is matched with the connecting column 3223, and the connecting column 3223 is inserted into the connecting column 3223 through the connecting column mounting hole 3216. That is, the connecting rod 3223 is a triangular prism, a polygonal prism or a specially designed shape, such as a regular hexagonal prism, so as to fix the rotating shaft 3222 on the supporting member 3211 and prevent the rotating shaft 3222 from rotating relative to the supporting member 3211.

The mounting frame 31 has at least two layers of supporting frames 311, the connecting portion 3212 is connected to the upper surface of the supporting frames 311, and the rolling transmission member 322 and the frame supporting portion 3213 are located in an area enclosed by the supporting frames 311. In this way, the transfer unit 32 may be inserted into the region enclosed by the support frame 311, the connection portion 3212 abuts on the upper surface of the support frame 311, the preliminary positioning of the transfer unit 32 is completed, and then the connection portion 3212 is screwed to the upper surface of the support frame 311.

Furthermore, in the present disclosure, the transfer unit 32 further comprises a guide assembly connected with the support frame 321 for guiding the goods onto the outer contoured surface of the rolling conveyor 322.

Specifically, the guide assembly includes two oppositely disposed guide members 323, the guide members 323 are respectively located at two sides of the moving direction of the goods, and the end portions of the guide members 323 are bent toward the outer side of the mounting frame 31. Thereby, the width of the goods entrance and exit is increased, facilitating the entrance and exit of goods between the two opposite guides 323.

In one possible embodiment, the guide 323 has at least two cargo detecting components 3231 thereon, and in particular, the cargo detecting components 3231 may be correlation sensors. The goods detection assemblies 3231 on the two guide members 323 are arranged opposite to each other in pairs, and the goods detection assemblies 3231 are used for detecting whether goods on the rolling conveyor 322 are in a safe position. In other words, the cargo detecting assembly 3231 is used to detect whether the cargo is completely on the rolling conveyor 322, and when the cargo partially extends out of the rolling conveyor 322 and there is a risk of falling, the rolling conveyor 322 may rotate forward or backward to move the cargo into the transfer unit 32.

Fig. 14 is a schematic structural diagram of another angle of the transfer unit in the logistics lifting device provided in the embodiment of the disclosure; fig. 15 is a front view of fig. 14. Referring to fig. 4, 5, 14 and 15, the lifting and transferring structure 3 further includes a cargo limiting component 33, the cargo limiting component 33 is disposed at least one end of the mounting frame 31 along the cargo transferring direction, and the cargo limiting component 33 is used for preventing the cargo from moving out of the transferring unit 32. Like this, when the structure is transported in the lift goes up and down for support frame 2, avoid the goods to shift out and transport unit 32, avoid the goods to go up and down to transport landing on the structure 3 from the goods promptly, improved commodity circulation elevating gear's security.

In concrete implementation, the cargo limiting assemblies 33 are arranged at two ends of the mounting frame 31 in the cargo transferring direction. Thereby, the cargo is prevented from moving out of the transfer unit 32 from the inlet and outlet sides of the transfer unit 32.

Next, the structure of the cargo restraining assembly 33 will be described.

In the present disclosure, the cargo restraining component 33 includes a first cargo restraining component 331 and/or a second cargo restraining component 332, the first cargo restraining component 331 is located at the front end of the mounting frame 31 along the cargo running direction (the-Y side in fig. 4 is the front end of the cargo running direction), and the second cargo restraining component 332 is located at the rear end of the mounting frame 31 along the cargo running direction (the + Y side in fig. 4 is the front end of the cargo running direction).

The rear end of the mounting frame 31 in the cargo moving direction is an inlet side of the transfer unit 32, and the front end of the mounting frame 31 in the cargo moving direction is an outlet side of the transfer unit 32.

FIG. 16 is an enlarged view of a portion of FIG. 15 at D; fig. 17 is a partial enlarged view at E in fig. 14. Referring to fig. 14 to 17, in particular, the first cargo restraining component 331 includes a first stopper 3311 and a lifting unit 3312 for driving the first stopper 3311 to lift, the lifting unit 3312 is disposed on the mounting frame 31, and when the first stopper 3311 is lifted, the first stopper 3311 is stopped in front of the mounting frame 31 along the cargo transferring direction.

Wherein the first stopper 3311 moves up and down in a vertical plane perpendicular to the cargo running direction. That is, the lifting unit 3312 lifts the first stopper 3311 up and down in a vertical plane perpendicular to the cargo running direction, thereby being stopped at the outlet side of the transit unit 32.

In a specific implementation, the lifting unit 3312 includes an output motor and a rotation stopper 3314, a first end of the rotation stopper 3314 is connected to a motor shaft 3313 of the output motor, and a second end of the rotation stopper 3314 abuts against the mounting frame 31; the output motor is used to drive the rotation stopper 3314 to rotate, so that the rotation stopper 3314 drives the first stopper 3311 to ascend and descend, thereby converting the circular motion of the motor shaft 3313 of the output motor into the ascending and descending motion of the lifting unit 3312 through the rotation stopper 3314, and realizing the automatic ascending and descending of the rotation stopper 3314.

The second end of the rotation stopping member 3314 may further be connected to a roller 3317, a surface of the roller 3317 is parallel to a surface of the rotation stopping member 3314, and the roller 3317 is in rolling contact with the mounting frame 31.

In some embodiments, the first end of the rotation stopper 3314 has a stopper portion protruding in a radial direction of the motor shaft 3313 for abutting against a different portion of the mounting frame 31 when rotating with the motor shaft 3313 of the output motor to limit a rotation angle of the rotation stopper 3314.

When the rotation stop part 3314 drives the lifting unit 3312 to ascend vertically for a preset distance, the stop part abuts against the first part of the mounting frame 31, the output motor stops rotating, and the first stop part 3311 stops at the front of the mounting frame 31 in the cargo transferring direction. The reverse rotation output motor, backstop portion and the second position butt of installing frame 31 remove the blockking of first stopper 3311 to the goods this moment, and the goods can be smooth shift out transfer unit 32. The stop part is abutted against different parts of the mounting frame 31 to limit the state of the first stop part 3311 to the goods, so that the rotation of the stop part 3314 is avoided, and the working efficiency is improved.

In particular implementations, the stops include a first stop 3315 and a second stop 3316, the first and

second stops

3315, 3316 being located in different directions along the circumference of the motor shaft 3313. So that an included angle is formed between the first stopping portion 3315 and the second stopping portion 3316, and the included angle is a rotation angle of the rotation stopping portion 3314.

Wherein, the mounting frame 31 is provided with a mounting frame 312, the output motor is connected to the mounting frame 312, the mounting frame 312 is provided with a mounting block 3121, the mounting block 3121 is provided with a butting part, a motor shaft 3313 of the output motor rotates reversely, so that the first stopping part 3315 and the second stopping part 3316 are respectively butted with different positions of the butting part.

The abutting portion comprises a first abutting section 3122, a second abutting section 3123 and a third abutting section 3124 which are connected in sequence, a motor shaft 3313 of the output motor rotates to enable a first stopping portion 3315 and the first abutting section 3122 to abut, and at the moment, the first stopping portion 3311 is arranged in front of the mounting frame 31 along the cargo transferring direction. The motor shaft 3313 of the output motor rotates in the reverse direction to abut the second stopper 3316 against the third abutting section 3124, and at this time, the first stopper 3311 is released from the blocking of the goods.

The second end of the rotation stopper 3314 is arc-shaped, and the second abutting section 3123 abuts against the second end of the rotation stopper 3314 in the process of rotating the motor shaft 3313 of the output motor. Wherein the second abutment section 3123 may be arc-shaped to match the second end of the rotation stop 3314.

In addition, the present disclosure further includes a motor controller (not shown in the drawings), a first position detecting assembly 3125 and a second position detecting assembly 3126, the first position detecting assembly 3125, the second position detecting assembly 3126 and the output motor are all electrically connected to the motor controller, the first position detecting assembly 3125 is configured to detect whether the first blocking portion 3315 and the first abutting section 3122 abut against, and the motor controller controls the output motor to stop when the first blocking portion 3315 and the first abutting section 3122 abut against each other. The second position detecting assembly 3216 is configured to detect whether the second stopping portion 3316 abuts against the third abutting portion 3124, and the motor controller controls the output motor to stop when the second stopping portion 3316 abuts against the third abutting portion 3124.

Wherein the first position detecting assembly 3125 is located on at least one of the first stopping portion 3315 and the first abutting section 3122, and the second position detecting assembly 3126 is located on at least one of the second stopping portion 3316 and the third abutting section 3124. The positions of the first position detecting element 3125 and the second position detecting element 3126 are not limited herein, and in the drawings of the present embodiment, the first position detecting element 3125 is located on a side of the first abutting section 3122 facing the first stopping portion 3315, and the second position detecting element 3126 is located on a side of the third abutting section 3124 facing the second stopping portion 3316.

In particular implementations, the first position detecting assembly 3125 and the second position detecting assembly 3126 may both be switch sensors.

In the present disclosure, the transfer units 32 may be provided with one or more layers to prevent the cargo on each transfer unit 32 from moving out of the transfer unit 32. In some embodiments, the first stopper 3311 extends from the bottom end of the mounting frame 31 to the top end of the mounting frame 31. Among them, the first stopper 3311 may be a frame-shaped member. For example a quadrangular frame. The same first stop 3311 simultaneously blocks or unblocks the exit side of each transfer unit 32. The number of the lifting units 3312 may be the same as that of the transferring units 32, and the lifting units 3312 respectively lift different sides of the first stoppers 3311 in the up-down direction at the same time, so that the first stoppers 3311 move up and down. The lifting unit 3312 may be provided in such a manner that the lifting unit 3312 lifts any one side of the first stopper 3311 in the up-down direction.

In some embodiments, the lifting and lowering transferring structure 3 further includes a moving guide assembly 34, the moving guide assembly 34 includes a guide column 341 and a lifting and lowering moving member 342 penetrating the guide column 341, one of the guide column 341 and the lifting and lowering moving member 342 is located on the installation frame 31, the other is located on the first stopper 3311, and when the first stopper 3311 moves up and down in a vertical plane perpendicular to the goods operation direction, one of the guide column 341 and the lifting and lowering moving member 342 also moves up and down in a vertical plane perpendicular to the goods operation direction with respect to the other. Accordingly, the movement guide member 34 restricts the movement direction of the first stopper 3311, and prevents the first stopper 3311 from being inclined. The number of the moving guide assemblies 34 may be at least one, and one of the guide column 341 and the lifting/lowering moving member 342 is located on at least one side of the first stopper 3311 in the up-down direction.

The structure of the first cargo restraining element 331 is described above, and the structure of the second cargo restraining element 332 is described below.

FIG. 18 is an enlarged view of a portion of FIG. 10 at F; fig. 19 is a partial enlarged view of fig. 10 at G, as shown in fig. 10, 18 and 19, in the present disclosure, the second cargo restraining assembly 332 includes a second stopper 3321, and the second stopper 3321 is rotatably mounted on the mounting frame 31. When the second stopper 3321 is in the free state, the second stopper 3321 is at a blocking position to block the front side of the mounting frame 31 in the cargo transfer direction.

When the goods got into lift transport structure 3 along goods operation direction, second stop part 3321 left the position of blockking under the effort of goods to make the goods smoothly get into lift transport structure 3.

Wherein, second backstop member 3321 is a plurality ofly, and a plurality of second backstop members 3321 respectively with go up and down to transport different unit 32 corresponding settings in the structure 3. I.e. one transfer unit 32 at least corresponds to the second stop 3321.

In a specific implementation, the second stop member 3321 is rotatably connected to the mounting frame 31 by the horizontal rotating shaft 3322, and when the second stop member 3321 is in a free state, the first end 3321a of the second stop member is located above the second end 3321b of the second stop member, and the center of gravity of the second stop member 3321 is located between the horizontal rotating shaft 3322 and the second end 3321b of the second stop member.

That is, the weight of the portion of the second stopper 3321 above the horizontal rotation axis 3322 is less than the weight of the portion of the second stopper 3321 below the horizontal rotation axis 3322, for example, the portion of the second stopper 3321 above the horizontal rotation axis 3322 may be a plate, and the portion of the second stopper 3321 below the horizontal rotation axis 3322 may be a heavy block with a thickness greater than that of the plate. Under the action of gravity, the second stop part 3321 is in a free state, that is, the second stop part 3321 is in a vertical state, and at the moment, the second stop part 3321 is in a blocking position which blocks the front part of the mounting frame 31 in the cargo transferring direction. When the goods got into lift transport structure 3 along goods operation direction, the plate drove the heavy object piece rotatory towards horizontal rotating shaft 3322, and plate and heavy object piece become for the horizontality to rotatory below to the goods makes second stop member 3321 leave and blocks the position under the effort of goods, thereby makes the goods smoothly get into lift transport structure 3.

In some embodiments, the second cargo restraining element 332 may be configured and controlled in a similar manner as the first cargo restraining element 331.

FIG. 20 is an enlarged view of a portion of FIG. 14 at H; FIG. 21 is an enlarged view of a portion of FIG. 2 at I; fig. 22 is a schematic structural view of a further angle of the transfer unit in the logistics lifting device provided in the embodiment of the disclosure; fig. 23 is a partial enlarged view at J in fig. 22. Referring to fig. 2, 14, 20 to 23, the lifting and transferring structure 3 further includes a connecting unit 35, the connecting unit 35 is connected to the mounting frame 31, and the connecting unit 35 is movably disposed on the supporting frame 2, so that the connecting unit 35 can drive the mounting frame 31 and the transferring unit 32 mounted on the mounting frame 31 to move up and down relative to the supporting frame 2.

Specifically, the connection unit 35 includes at least two connection members, the at least two connection members are sequentially connected between the mounting frame 31 and the support frame 2, and at least two connection members have an adjustable relative position therebetween, so that the connection unit 35 abuts against the support frame 2 through movement between the at least two connection members.

The connecting piece can be a square or other connecting plate structure.

In this embodiment, by providing the connection unit 35, the connection unit 35 is connected between the mounting frame 31 and the support frame 2, and the connection unit 35 includes at least two connection members, at least two connection members are sequentially connected between the mounting frame 31 and the support frame 2, at least two connection members have adjustable relative positions therebetween, the connection unit 35 is abutted to the support frame 2 by moving between at least two connection members, so that the connection unit 35 and the support frame 2 can be clamped, the connection unit 35 can be prevented from being deviated due to a gap between the support frame 2 and the connection unit 35, vibration of the lifting and transporting structure 3 during moving is reduced, connection reliability between the connection unit 35 and the support frame 2 is improved, and connection reliability between the lifting and transporting structure 3 and the support frame 2 is improved.

In a possible embodiment, the relative position between the at least two connecting members in the direction approaching to or departing from the supporting frame 2 is adjustable, so that the connecting unit 35 and the supporting frame 2 can be abutted by the relative movement between the at least two connecting members, thereby avoiding the offset and swing of the mounting frame 31 relative to the supporting frame 2, and improving the connection reliability between the connecting unit 35 and the supporting frame 2.

In one embodiment, the at least two connecting members include a lifting connecting member 351 and a guide wheel seat 352, the guide wheel seat 352 has a guide wheel 354, the guide wheel 354 is in rolling contact with the support frame 2 to drive the connecting unit 35 to slide relative to the support frame 2, and the lifting connecting member 351 is connected to the mounting frame 31.

The guide wheel 354 is arranged on the guide wheel seat 352, so that the guide wheel 354 is in rolling contact with the support frame 2, and the profile surface of the guide wheel 354 is an arc surface, so that the contact reliability between the guide wheel 354 and the support frame 2 can be improved when the guide wheel 354 is in rolling contact with the support frame 2, the connecting unit 35 is prevented from being deviated due to a gap between the connecting unit 35 and the support frame 2, and the connection reliability between the connecting unit 35 and the support frame 2 is improved.

On the basis of the above embodiment, the connecting unit 35 further includes a fitting member 353 and a gap adjustment fastener 355, the fitting member 353 is connected to the lifting connecting member 351 through the gap adjustment fastener 355, the fitting member 353 includes a first region and a second region, the first region and the lifting connecting member 351 have an adjustable gap 3511 on the side away from the support frame 2, the second region abuts against the guide wheel seat 352, by turning the gap adjustment fastener 355, so that the gap adjustment fastener 355 carries the engaging member 353 to move toward the supporting frame 2, the second area of the fitting member 353 pushes the guide wheel seat 352, so that the guide wheel seat 352 drives the guide wheel 354 on the guide wheel seat 352 to move toward the supporting frame 2, thereby, the guide wheel 354 is pressed on the support frame 2 to prevent the connecting unit 35 from deviating relative to the support frame 2, and the reliability of the connection between the connecting unit 35 and the support frame 2 is improved.

Wherein the fitting 353 may have a thin plate-like structure, and the gap adjusting fastener 355 may be a bolt, a screw, or the like.

In one embodiment, as shown in fig. 24, the lifting connector 351 is provided with a groove on the side facing away from the supporting frame 2, and the groove forms an adjustable gap 3511. Wherein the width of the groove can accommodate the fitting member 353 so that the first area on the fitting member 353 can move in the groove to adjust the gap between the guide wheel 354 and the side surface of the support frame 2.

In addition, the fitting member 353 may be fixedly connected to the wheel guide 352 by a fixing member 356, or the fitting member 353 may be integrally formed with the wheel guide 352.

In another embodiment, the lifting connecting member 351 may not be provided with a groove, but the lifting connecting member 351 and the guide wheel seat 352 are arranged in a staggered manner, that is, the second region on the engaging member 353 abuts against the end surface of the guide wheel seat 352, and the first region on the engaging member 353 and the lifting connecting member 351 have a preset distance therebetween, and the preset distance forms the adjustable gap 3511.

One possible embodiment is that one of the guide wheel seat 352 and the lifting connecting member 351 is provided with a distance adjusting hole 3521, the other is provided with a lifting connecting hole, the distance adjusting hole 3521 and the lifting connecting hole are oppositely arranged, the guide wheel seat 352 is connected with the lifting connecting member 351 through a fastener sequentially penetrating through the distance adjusting hole 3521 and the lifting connecting hole, an adjustable space is formed between the fastener and the distance adjusting hole 3521, and when the position between the lifting connecting member 351 and the guide wheel seat 352 needs to be adjusted, the fastener can move in the distance adjusting hole 3521, so that the position between the lifting connecting member 351 and the guide wheel seat 352 is relatively adjustable.

It should be noted that the adjustable space formed between the fastener and the distance adjusting hole 3521 is the same as the extending direction of the adjustable gap 3511 in the above-described embodiment.

In one possible embodiment, the interval adjusting holes 3521 are kidney-shaped holes or bar-shaped holes.

In some embodiments, the elevation connector 351 and the guide wheel base 352 are stacked one above the other. For example, the guide wheel base 352 is placed above the elevation connection 351.

FIG. 25 is an enlarged view of a portion of FIG. 22 at K; FIG. 26 is an enlarged view of a portion of FIG. 1 at L; fig. 27 is a partial enlarged view at M in fig. 1. Referring to fig. 1, 22, 25 and 26, in order to limit the elevation of the elevation transferring structure 3 in the elevation direction, an elevation limit assembly 24 is further provided. The elevation limit assembly 24 will be described with reference to the structure of the support frame 2.

In this disclosure, support frame 2 is equipped with the spacing subassembly 24 of going up and down in the vertical direction, the spacing subassembly 24 of going up and down is used for transporting structure 3 to go up and down and carries on spacingly in the direction of going up and down, through set up the spacing subassembly 24 of going up and down in the vertical direction at support frame 2, the spacing subassembly 24 of going up and down is used for transporting structure 3 to go up and down and carry on spacingly in the direction of going up and down, in order to avoid going up and down transport structure 3 to bump with other structures at the lift in-process, thereby the fail safe nature of structure 3 at the lift in-process of going up and down has been improved.

The lifting limiting component 24 is arranged at least one end of a lifting track of the lifting transferring structure 3, the lifting limiting component 24 comprises a limiting portion 241, and the limiting portion 241 is used for limiting the lifting transferring structure 3 in the lifting direction.

In addition, the lifting limiting assembly 24 further comprises a limiting switch 242, when the lifting transfer structure 3 touches the limiting portion 241, the limiting switch 242 is used for controlling the lifting transfer structure 3 to stop moving, and by arranging the limiting switch 242, the controllability of the lifting transfer structure 3 is improved, and the safety and reliability of the lifting transfer structure 3 in the lifting process are further improved.

In addition to the above embodiments, the first buffer 361 is provided at one end of the limiting portion 241 and/or the elevation transport structure 3 near the limiting portion 241 (the first buffer 361 is provided in the elevation transport structure 3 in the drawings of the present embodiment). Through setting up first bolster 361, when the structure 3 is transported in the lift touches with spacing portion 241, first bolster 361 can cushion the structure 3 is transported in the lift, avoids the rigid contact between the structure 3 is transported in the lift and spacing portion 241 to improve the fail safe nature of the structure 3 is transported in the lift in-process.

In an embodiment, the two lifting limiting assemblies 24 are provided, and the two lifting limiting assemblies 24 are respectively arranged at two ends of the lifting track of the lifting transfer structure 3, so that the two ends of the lifting transfer structure 3 in the lifting process can be limited, the lifting transfer structure 3 is prevented from being touched with other structures in the logistics lifting device, and the safety and reliability of the lifting transfer structure 3 in the lifting process are further improved.

In a possible embodiment, the base 1 is provided with a supporting portion 13, in the elevation limiting assembly 24 near the lower end of the elevation trajectory of the elevation transferring structure 3, the upper end surface of the limiting portion 241 is flush with the upper end surface of the supporting portion 13, and the upper end of the supporting portion 13 and/or the lower end of the elevation transferring structure 3 is provided with a second buffer 362.

Through the supporting part 13, when the lifting and transferring structure 3 moves to a position close to the base 1, the supporting part 13 can be used for supporting the lifting and transferring structure 3, and the lifting and transferring structure 3 can be improved to move to the lower end of a lifting track, and the supporting part 13 supports the lifting and transferring structure 3, so that the stress of the joint between the lifting and transferring structure 3 and the supporting frame 2 can be reduced, and the hanging reliability of the lifting and transferring structure 3 on the supporting frame 2 is improved; in addition, the second buffer member 362 is arranged at the upper end of the supporting part 13, or the second buffer member 362 is arranged at the lower end of the lifting and transporting structure 3, so that the impact force between the lifting and transporting structure 3 and the supporting part 13 when the lifting and transporting structure is touched can be reduced through the second buffer member 362, and the safety and reliability of the lifting and transporting structure 3 in the lifting and transporting process are improved.

In addition, between two spacing subassemblies 24 that go up and down, support frame 2 is equipped with the vertical groove 23 of dodging towards one side of going up and down transport structure 3, and the vertical groove 23 of dodging corresponds the setting with the lift transport structure 3 promptly, and the vertical groove of dodging can be rectangle or rectangular shape dodge the groove to make the vertical groove 23 of dodging to go up and down to transport structure 3, like this, the lift transport structure 3 can follow the vertical groove 23 of dodging lift and move, thereby improves commodity circulation elevating gear's compact structure nature.

Wherein, the cell wall of the vertical bottom of dodging the groove 23 and the cell wall on top can form spacing portion 241, when going up and down to transport structure 3 and remove along vertical groove 23 of dodging, the cell wall at vertical both ends about dodging groove 23 can carry on spacingly to the lift removal of going up and down to transport structure 3, like this, need not set up other extra spacing portions 241 on support frame 2, simple structure and compactness, processing and assembly cost are low.

In one embodiment, the groove wall at the top and/or the groove wall at the bottom of the vertical avoiding groove 23 are formed as the limiting part 241, so that the structure is simple and the processing cost is low.

In an embodiment, the first buffer 361 and/or the second buffer 362 are cushions, for example, the cushions may be made of rubber, or other cushions having elastic material, and the embodiment is not limited thereto.

Fig. 28 is a schematic structural diagram of a counterweight assembly in the logistics lifting device provided by the embodiment of the disclosure; FIG. 29 is an enlarged view of a portion of FIG. 4 at N; fig. 30 is a schematic structural view of the interior of the support frame, the base, the lifting and transferring structure, and the counterweight assembly in the logistics lifting device provided in the embodiment of the disclosure; fig. 31 is a partial enlarged view at O in fig. 30. Referring to fig. 4 and 28 to 31, the logistics lifting device provided by the embodiment of the disclosure further includes a counterweight assembly 5, the counterweight assembly 5 includes a lifting wheel set 51, a counterweight lifting member 52 and a counterweight unit 53, the lifting wheel set 51 is rotatably disposed on the upper portion of the support frame 2, the counterweight lifting member 52 is wound on the lifting wheel set 51, and the counterweight unit 53 and the lifting transfer structure 3 are respectively connected to two ends of the counterweight lifting member 52.

Wherein, a lifting wheel set 51 may be disposed at the top of the supporting frame 2, for example, the lifting wheel set 51 may be disposed in the supporting arm main body 221, and the lifting wheel set 51 may include a first lifting wheel 511 and a second lifting wheel 512, a portion of the first lifting wheel 511 extends out of the front side of the supporting frame 2, and a portion of the second lifting wheel 512 extends out of the back side of the supporting frame 2. The two ends of the counterweight lifting piece 52 are respectively connected with the counterweight unit 53 and the lifting and transferring structure 3, when the lifting and transferring structure 3 is driven to ascend, the counterweight unit 53 descends relative to the support frame 2 under the action of gravity, so that the driving force for driving the lifting and transferring structure 3 to ascend is reduced; when the lifting and transferring structure 3 is driven to descend, the lifting and transferring structure 3 drives the counterweight unit 53 to ascend relative to the support frame 2.

Specifically, the counterweight unit 53 includes a first counterweight body 531, the counterweight unit 53 and the lifting and transferring structure 3 are respectively located on the back and the front of the support frame 2, and the first counterweight body 531 is located on two opposite sides of the support frame 2. Set up first counter weight body 531 respectively in two opposite sides of support frame 2, first counter weight body 531 sets up along the direction of the transportation goods of structure 3 is transported in the lift promptly, from this, has reduced the occupation of first counter weight body 531 to the back space of support frame 2 to reduce the size between commodity circulation elevating gear front and the back.

In a specific implementation, the counterweight units 53 are symmetrically disposed relative to the central axis 26 of the support frame 2, and the central axis 26 connects the front surface of the support frame 2 (the + X side in fig. 4 is the front surface of the support frame 2) and the back surface of the support frame 2 (the-X side in fig. 4 is the back surface of the support frame 2). Thereby, the counterweight unit 53 is smoothly raised and lowered with respect to the support frame 2.

In one embodiment, the number of the first balance weights 531 is plural, and the plural first balance weights 531 are symmetrically disposed on two opposite sides of the central axis 26 of the supporting frame 2. By increasing or decreasing the number of the first weight bodies 531, the overall mass of the weight unit 53 is adjusted. In this way, the weight of the counterweight assembly 5 adapted thereto can be adjusted according to the goods of different qualities transported on the elevating and transferring structure 3.

In order to facilitate placement of the first counterweight 531, in the present disclosure, the counterweight unit 53 further includes a counterweight support frame 532, the counterweight support frame 532 is slidably connected with the support frame 2, and the first counterweight 531 is detachably disposed on the counterweight support frame 532.

Specifically, the counterweight support 532 includes two receiving slots 5321, the two receiving slots 5321 are symmetrically disposed with respect to the central axis 26 of the support frame, and the first counterweight 531 is disposed in the receiving slot 5321. The opening of the receiving groove 5321 faces the side of the supporting frame 2, and the depth of the receiving groove 5321 is gradually increased from top to bottom. Thereby, the first weight 531 can be easily placed in the storage groove 5321.

In this embodiment, the receiving groove 5321 includes a first groove wall 5322, a second groove wall 5323, a bottom wall 5324 and a third groove wall 5325, the first groove wall 5322 faces the front surface of the supporting frame 2, the second groove wall 5323 faces the back surface of the supporting frame 2, the third groove wall 5325 connects the lower end of the first groove wall 5322 and the lower end of the second groove wall 5323, and the bottom wall 5324 connects the side edges of the first groove wall 5322 and the second groove wall 5323 on the same side.

The bottom wall 5324 is vertically arranged, the bottom wall 5324 is opposite to the notch of the accommodating groove 5321, the bottom wall 5324 forms the bottom of the accommodating groove 5321, the bottom wall 5324 is connected with the side edges of the first groove wall 5322 and the second groove wall 5323 on the same side, and the third groove wall 5325 is connected with the lower end of the first groove wall 5322 and the lower end of the second groove wall 5323. That is, the receiving groove 5321 lacks a fourth groove wall opposite to the third groove wall 5325, in other words, the lacking fourth groove wall forms an insertion opening of the receiving groove 5321, and the first weight 531 enters the receiving groove 5321 through the insertion opening.

The distance between the first groove wall 5322 and the second groove wall 5323 is smaller than the height of the bottom wall 5324 in the vertical direction, the height of the first groove wall 5322 in the vertical direction is smaller than the height of the bottom wall 5324 in the vertical direction, and the height of the second groove wall 5323 in the vertical direction is smaller than the height of the bottom wall 5324 in the vertical direction. In this way, a portion of the first weight 531 is exposed from the first groove wall 5322 and the second groove wall 5323, thereby facilitating insertion of the first weight 531 into the receiving groove 5321.

In some embodiments, the first weight bodies 531 are sequentially stacked along the bottom of the receiving groove 5321 to the opening of the receiving groove 5321. In a specific implementation, the first weight 531 is in contact with the bottom wall 5324, and the bottom of the first weight 531 is supported by the third slot wall 5325, and two side walls of the first weight 531 may be in contact with the first slot wall 5322 and the second slot wall 5323, respectively, so as to clamp the first weight 531 in the receiving slot 5321. The second and subsequent first balance weights 531 abut on the first previous balance weight 531.

In order to fix the first balance weight bodies 531, the first balance weight bodies 531 stacked in sequence are prevented from moving when the weight unit 53 is raised or lowered. In one possible embodiment, the first weight body 531 is provided with a positioning hole 5311, and the first weight body 531 is detachably connected to the weight support 532 through a fastener penetrating through the positioning hole 5311. Specifically, the first weight 531 is detachably connected to the bottom wall 5324 through a fastener penetrating through the positioning hole 5311.

Furthermore, the maximum distance of the counterweight unit 53 from the central axis 26 is smaller than or equal to the maximum distance of the elevation transport structure 3 from the central axis 26. That is to say, the projection of counter weight unit 53 in lift transport structure 3 is located lift transport structure 3, and like this, avoid counter weight unit 53 to occupy the space of support frame 2 side to influence the size of commodity circulation elevating gear side.

In one embodiment, the center of gravity of the first weight 531 is located between the front surface of the support frame 2 and the back surface of the support frame 2. That is, the first balance weight body 531 is disposed near the front of the support frame 2, so that the occupation of the first balance weight body 531 on the back space of the support frame 2 is reduced.

In some embodiments, the counterweight unit 53 further includes a second counterweight body 533, the counterweight bracket 532 includes two counterweight connecting rods 5326 connecting the two receiving slots 5321, and the second counterweight body 533 is located between the two counterweight connecting rods 5326.

In order to facilitate smooth ascending or descending of the counterweight component 5 along the support frame 2, the counterweight component 5 further comprises a counterweight connecting unit, and the counterweight support 532 is in sliding connection with the support frame 2 through the counterweight connecting unit; the counterweight connecting unit comprises at least two connecting pieces, the at least two connecting pieces are sequentially connected between the counterweight bracket 532 and the support frame 2, and the at least two connecting pieces have adjustable relative positions so as to enable the connecting unit to be abutted against the support frame 2 through movement between the at least two connecting pieces.

The structure and principle of the counterweight connecting unit are the same as those of the connecting unit 35 in the lifting and transferring structure 3, and the description of the connecting unit 35 in the lifting and transferring structure 3 is referred to, which is not repeated here.

Fig. 32 is a schematic structural diagram of a base and a lifting assembly in a logistics lifting device provided in an embodiment of the disclosure. Referring to fig. 1 to 4, 25, 31 and 32, the logistics lifting device further includes a lifting assembly 6, the lifting assembly 6 includes a lifting motor 61 and a lifting member 62, wherein the upper end of the vertical support column 21 is provided with a first support wheel 25, the lifting motor 61 is connected with a second support wheel 611, the lifting member 62 is a ring-shaped member, for example, the lifting member 62 may be a belt, and the first support wheel 25 and the second support wheel 611 are both belt wheels, the lifting member 62 is annularly sleeved on the first support wheel 25 and the second support wheel 611, the lifting member 62 is connected with the lifting and transferring structure 3, and the lifting motor 61 drives the lifting and transferring structure 3 to lift through the second support wheel 611 and the lifting member 62.

Wherein, vertical support column 21 is hollow structure, and supporting seat 12 is frame construction, and vertical support column 21 passes through supporting seat 12 with supporting underframe 11 to be connected, and vertical support column 21 communicates with supporting seat 12, and second supporting wheel 611 is located supporting seat 12, and lifting member 62 and first supporting wheel 25 are arranged in vertical support column 21's hollow structure, like this, can save space, make commodity circulation elevating gear's structure compacter.

In an embodiment, in order to prolong the moving track of the lifting and transferring structure 3, in this embodiment, the lifting member 62 is connected to the middle region or the upper region of the lifting and transferring structure 3, so that it can be avoided that other structures on the vertical supporting column 21 at the joint between the lifting and transferring structure 3 and the lifting member 62 interfere with each other, which results in that the bottom of the lifting and transferring structure 3 cannot reach the lower position, thereby prolonging the moving track of the lifting and transferring structure 3.

One possible implementation way, through antiskid 315 and mounting panel fastener 316 fixed connection between structure 3 and the hoisting member 62 is transported in the lift, specifically, be equipped with mount pad 313 on the structure 3 is transported in the lift, be equipped with the mounting groove on the mount pad 313, the hoisting member 62 card is established in the mounting groove, the notch of mounting groove is covered to rethread mounting panel 314 to make hoisting member 62 be located between mounting groove and mounting panel 314, rethread mounting panel fastener 316 carries out fixed connection between mounting panel 314 and the mount pad 313.

In order to avoid the relative sliding between the lifting member 62 and the elevating transfer structure 3, in this embodiment, a slip-preventing member 315 is further disposed between the lifting member 62 and the mounting groove, and the slip-preventing member 315 prevents the relative sliding between the lifting member 62 and the mounting groove, wherein the slip-preventing member 315 may be a rack or a structure that increases the friction between the lifting member 62 and the mounting groove, and the mounting plate fastening member 316 may be a bolt, a screw, or the like.

On the basis of the above-mentioned embodiment, outside the projection range of the vertical direction that promotes motor 61 and be located lift transport structure 3, through with promoting motor 61 and setting up the side of the removal orbit of transporting structure 3 in the lift, like this, promote motor 61 and can dodge lift transport structure 3, further prolonged the removal orbit of transporting structure 3 in the lift to the scope of transporting structure 3 transport goods has been increased in the lift.

One possible implementation mode is that the lifting motor 61 is arranged on the base 1, and the lifting motor 61 is located on one side of the support frame 2, so that the lifting motor 61 can avoid the lifting transfer structure 3 which moves up and down along the vertical direction, thereby prolonging the moving track of the lifting transfer structure 3, increasing the range of the lifting transfer structure 3 for carrying goods, for example, carrying high goods, and in addition, further enabling the overall structure of the logistics lifting device to be more compact and saving space.

In one embodiment, when the lifting and transferring structure 3 moves to the lowest end along the supporting frame 2, the bottom of the lifting and transferring structure 3 is flush with the bottom surface of the base 1, so that the height of the goods that can be carried by the lifting and transferring structure 3 can be higher, and the size range of the goods carried by the lifting and transferring structure 3 is further increased.

According to a possible implementation mode, the base 1 is provided with an avoiding area 14, the bottom end of the moving track of the lifting transfer structure 3 is located in the avoiding area 14, the lifting transfer structure 3 is avoided through the avoiding area, the moving track of the lifting transfer structure 3 is prolonged, or the size range of the lifting transfer structure 3 for carrying goods is enlarged, and meanwhile, the utilization rate of the upper space of the base 1 can be improved.

In one embodiment, the support base frame 11 encloses an escape area 14, and the inner edges of the support base frame 11 are located outside the projection of the elevating transfer structure 3 in the vertical direction.

In one embodiment, the shape of the escape area 14 is matched to the contour shape of the lifting and lowering transfer structure 3, so that space can be saved and the space on the base 1 can be used effectively.

The base 1 is provided with the bearing part 16, the bearing part 16 and the support frame 2 are arranged on the same side of the avoidance area 14 in parallel, the bearing part 16 is used for bearing the lifting motor 61, the compactness of arrangement of all parts on the base 1 is improved, and therefore space is saved.

The embodiment of the present disclosure further provides a storage system, which includes the logistics lifting device provided in the above embodiment, wherein the structure and the working principle of the logistics lifting device have been explained in detail in the above embodiment, and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present disclosure, and not for limiting the same; while the present disclosure has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present disclosure.

Claims

1. The utility model provides a commodity circulation elevating gear, its characterized in that, transports the structure including base, support frame and lift, the base is used for bearing the support frame with the structure is transported in the lift, the structure is transported in the lift install in on the support frame, and can for the support frame goes up and down, the structure is transported in the lift is used for transporting the goods, the support frame is equipped with the spacing subassembly of lift in vertical direction, it is right that the spacing subassembly of lift is used for the structure is transported in the lift direction carries on spacingly.

2. The logistics lifting device of claim 1, wherein the lifting limiting assembly is disposed at least one end of a lifting trajectory of the lifting and transferring structure; the lifting limiting assembly comprises a limiting part, and the limiting part is used for limiting the lifting transferring structure in the lifting direction.

3. The logistics lifting device of claim 2, wherein the lifting limiting component further comprises a limiting switch, and when the lifting transferring structure touches the limiting part, the limiting switch is used for controlling the lifting transferring structure to stop moving.

4. The logistics lifting device of claim 3, wherein a first buffer member is arranged at one end of the limiting part and/or the lifting and transferring structure, which is close to the limiting part.

5. The logistics lifting device of claim 4, wherein the number of the lifting limiting assemblies is two, and the two lifting limiting assemblies are respectively arranged at two ends of a lifting track of the lifting transferring structure.

6. The logistics lifting device of claim 5, wherein the base is provided with a supporting portion, in the lifting limiting assembly near the lower end of the lifting track of the lifting transferring structure, the upper end face of the limiting portion is flush with the upper end face of the supporting portion, and a second buffer member is arranged at the upper end of the supporting portion and/or the lower end of the lifting transferring structure.

7. The logistics lifting device of claim 5, wherein between two of the lifting limiting assemblies, a vertical avoiding groove is formed on one side of the support frame facing the lifting transfer structure, and the lifting transfer structure is lifted along the vertical avoiding groove.

8. The logistics lifting device of claim 7, wherein a groove wall of the top and/or a groove wall of the bottom of the vertical avoidance groove is formed as the stopper.

9. The logistics lifting device of claim 6, wherein the first buffer and/or the second buffer is a cushion.

10. A storage system comprising the logistics lifting device of any one of claims 1 to 9.