CN110856586B - Goods storing and taking system - Google Patents

Abstract

The invention provides a goods storing and taking system, which comprises a base, a plurality of stock units, a first transmission unit, a second transmission unit, a lifting transportation unit, a plurality of goods pushing units and a control unit, wherein the stock units and the goods taking ports are formed above the base, the stock units are arranged above the base and are mutually overlapped, the first transmission unit and the second transmission unit are positioned below the stock units, the lifting transportation unit is movably arranged above the base and is used for conveying goods to all the stock units and the second transmission unit, the plurality of goods pushing units are used for pushing the goods to the lifting transportation unit, and the control unit is respectively and electrically connected with all the stock units, the first transmission unit, the second transmission unit, the lifting transportation unit and all the goods pushing units; the first conveying unit is opposite to the stock port and used for conveying the goods to the lifting conveying unit, the second conveying unit is used for conveying the goods to the goods taking port, and the stock units can rotate independently and are opposite to the goods pushing units. Therefore, the goods can be rapidly stored and taken without walking, and the efficiency is improved.

Description

Goods storing and taking system

Technical Field

The invention belongs to the technical field of goods storage and taking, and particularly relates to a goods storage and taking system.

Background

Along with the surge of the online shopping amount, the order amount of the express delivery is also greatly increased, and the express delivery company selectively puts in the traditional automatic goods storage and taking cabinet in the express delivery gathering area (such as a university campus and a dense community), but the traditional automatic goods storage and taking cabinet has great limitations and disadvantages in structure and function.

For example, when the inventory port and the goods taking port of the traditional goods automatic storage and taking cabinet are in the same place, the courier needs to sweep the code to open the box at first to know that the box is empty, namely, the express goods can be put in, then the express goods can be taken aside the empty box, the goods can be put in the box, and the putting action of the goods can be calculated; correspondingly, people who pick up express will need to open their corresponding containers after the code is scanned to know that his goods are placed there, and will also need to walk to get the goods.

Although taking steps to take a small amount of express delivery is not time-consuming for a person taking the express delivery, for the express delivery staff with heavy workload and relatively urgent time, if the processes of code scanning, step moving, putting-off box, step moving and code rescanning are needed for delivering each goods, the accumulated time consumed by the process is not small, and the work efficiency of the express delivery staff is seriously reduced.

Disclosure of Invention

The invention aims to provide a goods access system which aims to solve the technical problems of long express delivery process and low efficiency in the prior art.

In order to achieve the above purpose, the invention adopts the following technical scheme: the goods storing and taking system comprises a base, an inventory port and a goods taking port, a plurality of inventory units, a first transmission unit and a second transmission unit, wherein the inventory port and the goods taking port are formed above the base, the inventory units are arranged above the base and are mutually overlapped, the first transmission unit and the second transmission unit are arranged on the base and are positioned below the inventory units, the lifting and transporting unit is movably arranged above the base and is used for conveying goods to the inventory units and the second transmission unit, and the goods pushing unit is used for pushing the goods to the lifting and transporting units; the first transmission unit is opposite to the stock port and used for transmitting cargoes to the lifting transportation unit, the second transmission unit is used for transmitting cargoes to the goods taking port, and the stock units can rotate independently and are opposite to the goods pushing units respectively; the goods access system further comprises a control unit electrically connected with each stock unit, the first transmission unit, the second transmission unit, the lifting transportation unit and each goods pushing unit.

Further, the inventory unit comprises a support disc arranged above the first transmission unit and the second transmission unit, a storage disc arranged above the support disc at intervals, and a first steering engine arranged on the support disc and used for driving the storage disc to rotate; the first steering engine is electrically connected with the control unit.

Further, the stock unit further comprises a plurality of bearing brackets arranged on the supporting disc, a plurality of bearings fixedly connected with each bearing bracket and supported between the supporting disc and the storage disc; the storage disc is provided with annular grooves, and the outer ring of each bearing extends into the annular groove and is in sliding fit with the storage disc.

Further, the lifting and transporting unit comprises two first lifting mechanisms which are respectively arranged at two opposite sides of the first transporting unit and used for transporting goods to each stock unit, and a second lifting mechanism which is arranged at one side of the second transporting unit and used for transporting goods to the second transporting unit; the first lifting mechanism and the second lifting mechanism are respectively and electrically connected with the control unit.

Further, the first lifting mechanism comprises a first screw rod, a first polished rod, a first screw rod nut, a first motor, a first cargo carrying platform and a first swing rod assembly, wherein the first screw rod movably penetrates through the base and extends in the vertical direction, the first polished rod is parallel to the first screw rod, the first screw rod nut is sleeved on the periphery of the first screw rod, the first motor is arranged below the base and used for driving the first screw rod to rotate, the first cargo carrying platform is connected with the first screw rod nut, and the first swing rod assembly is arranged on the first cargo carrying platform and used for pushing cargoes to each inventory unit; the first cargo carrying platform is slidably sleeved on the periphery of the first polish rod, and the first swing rod assembly and the first motor are respectively and electrically connected with the control unit.

Further, the second lifting mechanism comprises a second screw rod which movably passes through the base and extends along the vertical direction, a second polish rod which is parallel to the second screw rod, a second screw rod nut sleeved on the periphery of the second screw rod, a second motor which is arranged below the base and used for driving the second screw rod to rotate, a second cargo carrying platform which is connected with the second screw rod nut, and a second swing rod component which is arranged on the second cargo carrying platform and used for pushing cargoes to the second transmission unit; the second cargo carrying platform is slidably sleeved on the periphery of the second polish rod, and the second swing rod assembly and the second motor are respectively and electrically connected with the control unit.

Further, the pushing unit comprises a base plate arranged at one side of the storage disc, two clamping plates which are respectively arranged on the base plate and mutually enclose to form a chute, a pushing hand which is accommodated in the chute and extends out of the chute, and a second steering engine which is connected with the pushing hand in a transmission manner and is used for driving the pushing hand to push the goods to the second cargo carrying platform; the pushing hands and the two clamping plates form sliding fit, and the second steering engine is electrically connected with the control unit.

Further, the first transmission unit comprises two first pulleys, a first conveying belt sleeved on the peripheries of the two first pulleys and opposite to the inventory openings, a third swing rod assembly arranged on the base and used for pushing the goods to the first cargo carrying platform, and a third motor connected with the first pulleys and used for driving the first pulleys to rotate; the third swing rod assembly and the third motor are respectively and electrically connected to the control unit.

Further, the first transmission unit further comprises a righting component which is arranged at two sides of the first conveyor belt and is used for righting the goods on the first conveyor belt, two mounting plates which are respectively used for mounting two first belt wheels, the distance between one mounting plate and the righting component in the extending direction along the first conveyor belt is adjustable, and the righting component is fixedly arranged on the base.

Further, the second transmission unit comprises two second belt wheels, a second conveying belt and a fourth motor, wherein the second conveying belt is sleeved on the peripheries of the two second belt wheels and is opposite to the goods taking port, and the fourth motor is connected with the second belt wheels and is used for driving the second belt wheels to rotate; the fourth motor is electrically connected to the control unit.

The goods access system provided by the invention has the beneficial effects that: compared with the prior art, the goods storing and taking system comprises the goods taking port and the goods storing port which are formed above the base, goods are transported to the lifting transportation unit through the first transmission unit which is opposite to the goods storing port, and then the goods are transported to the goods storing unit through the lifting transportation unit to finish the goods storing, so that a user can stand at the same place, and the goods are placed on the first transmission unit through the goods storing port one by one, so that a large amount of goods can be stored rapidly without walking, and the working efficiency is greatly improved; when goods are required to be taken, the control unit controls the pushing unit to push the goods from the stock unit to the lifting conveying unit, the lifting conveying unit conveys the goods to the second conveying unit, and finally the second conveying unit conveys the goods to the goods taking port for the user to take, so that the user can take a plurality of goods on the premise of not moving steps, and the goods taking time of the user is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of an assembly structure of a cargo access system according to an embodiment of the present invention;

Fig. 2 is a schematic diagram of an assembly structure of a cargo access system according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;

Fig. 4 is a schematic diagram of an assembly structure of a cargo access system according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of the portion B of FIG. 4;

FIG. 6 is a schematic diagram illustrating a partial structure of a cargo access system according to an embodiment of the present invention;

FIG. 7 is an enlarged schematic view of the portion C in FIG. 6;

FIG. 8 is an enlarged schematic view of portion D of FIG. 6;

FIG. 9 is a schematic diagram showing a part of a cargo access system according to an embodiment of the present invention;

Fig. 10 is a schematic diagram of a part of a cargo access system according to an embodiment of the present invention;

Wherein, each reference sign in the figure:

K1, stock port; k2, a goods taking port; 10. a base; 20. an inventory unit; 30. a first transmission unit; 40. A second transmission unit; 50. a lifting transport unit; 60. a pushing unit; 21. a support plate; 22. a storage disk; 23. the first steering engine; 221. a gear tooth portion; 231. a drive gear; s, an inner ring inventory component; 24. a bearing bracket; 25. a bearing; 51. a first lifting mechanism; 52. a second lifting mechanism; 511. a first lead screw; 512. A first polish rod; 514. a first motor; 515. a first cargo platform; 516. a first swing link assembly; 5151. A first mounting portion; 5152. a first carrying part; 5161. a first swing rod; 5161a, cross; 5161b, a toggle portion; 521. a second lead screw; 522. a second polish rod; 524. a second motor; 525. a second cargo platform; 526. a second swing link assembly; 5251. a second mounting portion; 5252. a second carrying part; 5261. the second swing rod; 5261a, rocking part; 5261b, an ejector; 61. a substrate; 62. a clamping plate; 63. pushing hands; 64. the second steering engine; 641. pushing the gear; 631. a pushing part; 632. a transmission part; 31. a first pulley; 32. a first conveyor belt; 33. a third pendulum bar assembly; 34. a third motor; 331. a third swing rod; 41. a second pulley; 42. a second conveyor belt; 43. a fourth motor; 35. a righting component; 36. a mounting plate; 351. a bottom plate; 352. A riser; 353. a cross plate; 354. a sloping plate; H. an opening; 361. installing a main board; 362. an extension plate; m, supporting frame; q, groove.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The term "centering" is understood in the present invention to mean placing the goods in an intermediate position in the width direction of the first conveyor belt 32.

Referring to fig. 1 to 2, a cargo access system provided by the present invention will now be described. The goods access system comprises a base 10, and further comprises a stock port K1 and a goods taking port K2 which are formed above the base 10, a plurality of stock units 20 which are arranged above the base 10 and are mutually overlapped, a first transmission unit 30 and a second transmission unit 40 which are arranged on the base 10 and are positioned below the plurality of stock units 20, a lifting transportation unit 50 which is movably arranged above the base 10 and is used for conveying goods to the stock units 20 and the second transmission unit 40, and a plurality of goods pushing units 60 which are used for pushing the goods to the lifting transportation unit 50; the first conveying unit 30 is opposite to the stock port K1 and is used for conveying the goods to the lifting conveying unit 50, the second conveying unit 40 is used for conveying the goods to the goods taking port K2, and each stock unit 20 can rotate independently and is opposite to each goods pushing unit 60; the cargo access system further includes a control unit electrically connected to each of the inventory units 20, the first transmission unit 30, the second transmission unit 40, the lifting and transporting unit 50, and each of the pushing units 60. Specifically, in the embodiment of the present invention, a plurality of stock units 20, a first transmission unit 30, a second transmission unit 40, a lifting and transporting unit 50, a plurality of pushing units 60, and a control unit are included. The first transfer unit 30 is opposite to the stock port K1 for transferring the goods put in from the stock port K1 to the elevation transport unit 50; the elevating transport unit 50 is for transporting the goods onto the inventory unit 20 and for transporting the goods onto the second transfer unit 40; the stock units 20 are used for storing cargos, and in order to improve the cargo holding capacity of the cargo storing and taking system, a plurality of stock units 20 are specially designed, each stock unit 20 is mutually overlapped in the vertical direction by virtue of the supporting frame M, so that the space occupation amount in the horizontal direction can be reduced, and in addition, each stock unit 20 can independently rotate and is opposite to each pushing unit 60; the pushing unit 60 is used for pushing the goods on the inventory unit 20 opposite to the pushing unit to the lifting and transporting unit 50; the second conveying unit 40 is used for conveying cargos to the cargo taking port K2; the control unit (not shown) comprises a control module, a communication module, a storage module and a checking module, which are electrically connected with each other, wherein the control module is used for controlling the movement of the functional units, the communication module is used for receiving and transmitting the identification code of the goods and the position information of the goods on the stock unit 20, the storage module is used for storing the identification code and the position information, the checking module is used for checking the identification code provided by a goods taker and the position information, the position information which is matched with the identification code in a checking way is sent to the control module through the communication module, the control module controls the functional units to move according to the built-in program, and finally the goods corresponding to the position information are transported to the goods taking port K2 by the functional units.

It can be understood that, in this embodiment, each cargo should be marked with an identification code, when the cargo is stored, the communication module of the control unit scans the identification code and stores the identification code in the storage module of the control unit, then the control module controls the first transmission unit 30 and the lifting and transporting unit 50 to move, so as to transport the cargo to a specific position of the inventory unit 20, and the communication module transmits the position information to the storage module and associates the identification code; the user who needs to get the piece provides the identification code, and the proofreading module quickly finds the position information associated with the identification code in the storage module and sends the position information to the control module through the communication module, so that the control module controls the corresponding inventory unit 20 to rotate according to the position information, the goods at the position indicated by the position information are close to the goods pushing unit 60, then the goods pushing unit 60 is controlled to push the goods to the lifting transportation unit 50, and the goods are finally transmitted to the goods taking port K2 by the second transmission unit 40. In addition, the goods access system provided by the embodiment comprises the goods taking port K2 and the goods taking port K1 which are independent of each other, so that the goods can be simultaneously taken in and out, the operation of express staff and common users is further facilitated, and the operation time is saved.

Compared with the prior art, the goods storing and taking system provided by the invention comprises the goods taking port K2 and the goods storing port K1 which are formed above the base 10, and the goods are transported to the lifting and transporting unit 50 through the first transporting unit 30 which is opposite to the goods storing port K1, and then the goods are transported to the goods storing and taking unit 20 through the lifting and transporting unit 50 to finish the goods storing, so that a user can stand at the same place, and can place the goods on the first transporting unit 30 through the goods storing port K1 one by one, so that a large amount of goods can be stored rapidly without walking, and the working efficiency is greatly improved; when the goods are required to be taken, the control unit controls the pushing unit to push the goods from the stock unit 20 to the lifting and transporting unit 50, the lifting and transporting unit 50 is used for transporting the goods to the second transporting unit 40, and finally the second transporting unit 40 is used for transporting the goods to the goods taking port K2 for the user to take, so that the user can take a plurality of goods without walking, and the time for taking the goods by the user is reduced.

Preferably, the cargo access system provided by the embodiment of the present invention further includes a housing (not shown), wherein a containing cavity (not shown) having a stock port K1 and a cargo taking port K2 is formed around the housing and the base 10, and the plurality of stock units 20, the first transmission unit 30, the second transmission unit 40, the lifting and transporting unit 50, the plurality of pushing units 60, and the control unit are all contained in the containing cavity, so that not only can the units be protected from water and dust, but also the stored cargo can be prevented from being stolen, and also the cargo can be prevented from being lost due to other external factors.

Preferably, the goods access system provided by the invention is particularly applied to automatic express access operation with dense manholes, large communities and the like in university campuses and large logistics pressure; of course, other types of cargo access are also possible, and are not limited only herein.

Further, referring to fig. 1 to 2 together, as an embodiment of the cargo access system provided by the present invention, the inventory unit 20 includes a support plate 21 disposed above the first transmission unit 30 and the second transmission unit 40, a storage plate 22 disposed above the support plate 21 at intervals, and a first steering engine 23 disposed on the support plate 21 and used for driving the storage plate 22 to rotate; the first steering engine 23 is electrically connected with the control unit. Specifically, the storage disc 22 and the support plate are hollow circular, the edge of the inner ring of the storage disc 22 is provided with a gear tooth part 221, the gear tooth part 221 is uniformly distributed on the inner ring of the whole storage disc 22, the support disc 21 is fixedly provided with a plurality of first steering gears 23, each first steering gear 23 comprises a motor and a driving gear 231 connected with the motor, the driving gears 231 are positioned in the ring of the storage disc 22 and meshed with the gear tooth part 221 of the storage disc, when the storage disc is required to be stocked, a user places goods on the first transmission unit 30 through the stock port K1, the first transmission unit 30 transmits the goods to the lifting and transporting unit 50, and the lifting and transporting unit 50 arrives at one layer of the stock unit 20 with a vacancy in the storage disc 22 and pushes the goods to the vacancy; when a user needs to pick up a cargo, the user communicates with the control unit through the cargo picking identification code, the control unit controls the storage tray 22 where the cargo corresponding to the cargo picking identification code is placed to rotate, so that the control unit drives the cargo to move to be close to the cargo pushing unit 60, then controls the cargo pushing unit 60 to push the cargo from the storage tray 22 onto the lifting transport unit 50, then transports the cargo to the second transport unit 40, and finally transports the cargo to the cargo picking port K2.

Preferably, in order to further increase the accommodation amount of the cargo access system and not increase the space occupation amount of the cargo access system in the present embodiment, a plurality of inner ring stock components S which are arranged in a stacked manner can be additionally arranged in the ring of the circular stock unit 20, and the inner ring stock components S are only different from the stock unit 20 in structure in that the gear teeth 221 of the storage disk 22 are arranged at the edge of the outer ring, and the corresponding plurality of first steering gears 23 for driving the rotation of the inner ring stock components S are also arranged outside the ring of the storage disk 22; a push unit 60 for pushing the goods to the elevating conveyor unit 50 is of course also provided at one side of each inner ring stock assembly S.

Further, referring to fig. 1 to 5, as an embodiment of the cargo access system provided by the present invention, the inventory unit 20 further includes a plurality of bearing frames 24 disposed on the support plate 21, a plurality of bearings 25 fixedly connected to each bearing frame 24 and supported between the support plate 21 and the storage plate 22; the storage disc 22 is provided with an annular groove (not shown), and the outer ring of each bearing 25 extends into the annular groove and forms a sliding fit with the storage disc 22. Specifically, the embodiment of the invention comprises a plurality of bearing frames 24 and bearings 25 the same as the bearing frames 24, wherein each bearing frame 24 is fixedly arranged on the top surface of the supporting plate 21 at equal intervals, and each bearing 25 is arranged on each bearing frame 24 and extends along the vertical plane; the bottom surface of storing dish 22 has seted up the ring channel that extends along the extending direction of storing dish 22, and each bearing 25 outer lane upper end stretches into in this ring channel and supports in the ring channel tank bottom, so, when first steering wheel 23 drive storing dish 22 rotation, storing dish 22 only can do the removal along the extending direction of ring channel in the horizontal plane by bearing 25's restriction effect, and still because the rotatable characteristic of bearing 25 itself for the required torque that is used for driving storing dish 22 rotation of first steering wheel 23 need not be very big, has reduced the friction, has improved rotatory efficiency.

Further, referring to fig. 6 to 8 together, as an embodiment of the cargo access system provided by the present invention, the lifting and transporting unit 50 includes two first lifting mechanisms 51 respectively disposed at opposite sides of the first transporting unit 30 for transporting the cargo to each of the stock units 20, and a second lifting mechanism 52 disposed at one side of the second transporting unit 40 for transporting the cargo to the second transporting unit 40; the first lifting mechanism 51 and the second lifting mechanism 52 are respectively electrically connected with the control unit. Specifically, the two first lifting mechanisms 51 are respectively located at two opposite sides of the first transmission unit 30, so that in the process of running one of the first lifting mechanisms 51, if other goods need to be stored, the other first lifting mechanism 51 can run immediately, at this time, the two first lifting mechanisms 51 can work alternately without interference, and the arrangement mode ensures that the first lifting mechanism 51 is always on standby, thereby ensuring the safety of the goods and improving the transportation efficiency; in addition, the lifting and transporting unit 50 provided in this embodiment of the present invention further includes a second lifting mechanism 52, where the second lifting mechanism 52 is close to the pushing unit 60 and the second transporting unit 40, and is electrically connected to the control unit, so that the second lifting mechanism 52 can be lifted to the height of any inventory unit 20 under the control of the control unit and close to the pushing unit 60, the pushing unit 60 pushes the goods stored on the inventory unit 20 facing the pushing unit onto the second lifting mechanism 52, and the second lifting mechanism 52 is lowered to the side of the second transporting unit 40 under the control of the control unit, pushes the goods onto the second transporting unit 40, and finally transfers the goods to the pick-up port K2.

Preferably, the present embodiment also includes two second lifting mechanisms 52 disposed on opposite sides of the second conveying unit 40.

Further, referring to fig. 6 to 8 together, as an embodiment of the cargo access system provided by the present invention, the first lifting mechanism 51 includes a first screw rod 511 movably penetrating through the base 10 and extending in a vertical direction, a first polish rod 512 parallel to the first screw rod 511, a first screw nut (not shown) sleeved on the periphery of the first screw rod 511, a first motor 514 disposed below the base 10 for driving the first screw rod 511 to rotate, a first loading platform 515 connected to the first screw nut, and a first swing rod assembly 516 disposed on the first loading platform 515 for pushing the cargo to each inventory unit 20; the first cargo platform 515 is slidably sleeved on the outer periphery of the first polish rod 512, and the first swing rod assembly 516 and the first motor 514 are respectively electrically connected with the control unit. Specifically, the first lifting mechanism 51 is mainly used for conveying the goods conveyed from the first conveying unit 30 to the storage tray 22 of the inventory unit 20; the first lifting mechanism 51 includes a first motor 514 disposed below the base 10 and electrically connected to the control unit, and a first screw rod 511 connected to the first motor 514 and extending from below the base 10 to above the base 10, wherein a first screw rod nut in threaded engagement with the first screw rod 511 is sleeved on the outer periphery of the first screw rod 511, so that under the control of the control unit, the first motor 514 drives the first screw rod 511 to rotate, and can drive the first screw rod nut to move up and down along the extending direction of the screw rod; the first loading platform 515 is fixedly connected to the first screw nut, so that it can move up and down along with the first screw nut.

More specifically, the first cargo platform 515 includes a first mounting portion 5151 connected to the first lead screw nut and a first bearing portion 5152 for bearing the cargo, the first swing link assembly 516 includes a motor electrically connected to the control unit and fixedly connected to the first mounting portion 5151, and a first swing link 5161 connected to the motor, the first swing link 5161 includes a cross 5161a connected to the motor, and a toggle portion 5161b connected to the cross 5161 a; thus, when the goods move down to one side of the second transmission unit 40 along with the first bearing portion 5152, the control unit controls the motor to rotate to drive the cross 5161a and the poking portion 5161b to rotate around the motor output shaft, so as to push the goods onto the storage tray 22. And a through hole is opened in the first installation part 5151, through which the first polish rod 512, which also extends in the vertical direction, is movably passed and located at one side of the first screw rod 511; in this way, the first mounting portion 5151 is left with only a degree of freedom of translation in the vertical direction, thereby ensuring a stable raising and lowering of the first cargo platform 515. Here, the cross 5161a of the first swing link 5161 is to increase the structural strength thereof, and reduce the risk of breakage of the first swing link 5161 due to pushing of heavy goods.

In this embodiment, the pulling portion 5161b is in a straight bar shape, and in other embodiments of the present invention, the pulling portion 5161b may be in a polygonal bar shape to prevent the pulling portion 5161b and the cargo from slipping, thereby improving the reliability of cargo transportation.

Further, referring to fig. 6 to 8 together, as a specific embodiment of the cargo access system provided by the present invention, the second lifting mechanism 52 includes a second screw 521 movably penetrating the base 10 and extending in a vertical direction, a second polish rod 522 parallel to the second screw 521, a second screw nut (not shown) sleeved on the outer periphery of the second screw 521, a second motor 524 disposed below the base 10 for driving the second screw 521 to rotate, a second cargo carrying platform 525 connected to the second screw nut, and a second swing rod assembly 526 disposed on the second cargo carrying platform 525 for pushing the cargo to the second transmission unit 40; the second cargo platform 525 is slidably sleeved on the outer periphery of the second polished rod 522, and the second swing rod assembly 526 and the second motor 524 are respectively electrically connected with the control unit. Specifically, the second lifting mechanism 52 is mainly used for conveying the goods pushed by the pushing unit 60 to the second conveying unit 40; the second lifting mechanism 52 includes a second motor 524 disposed below the base 10 and electrically connected to the control unit, and a second screw 521 connected to the second motor 524 and extending from below the base 10 to above the base 10, wherein a second screw nut in threaded engagement with the second screw 521 is sleeved on the outer periphery of the second screw 521, so that the second motor 524 drives the second screw 521 to rotate under the control of the control unit, and can drive the second screw nut to move up and down along the extending direction of the second screw 521; the second loading platform 525 is fixedly connected with the second screw nut, so that the second loading platform can move up and down along with the second screw nut.

More specifically, the second cargo platform 525 includes a second mounting portion 5251 connected to a second screw nut and a second bearing portion 5252 for bearing the cargo, the second swing link assembly 526 includes a motor electrically connected to the control unit and fixedly connected to the second mounting portion 5251, and a second swing link 5261 connected to the motor, the second swing link 5261 includes a swing portion 5261a having one end connected to the motor, and an ejection portion 5261b connected to the other end of the swing portion 5261 a; thus, when the cargo moves down to one side of the second transmission unit 40 along with the second bearing portion 5252, the control unit controls the motor to rotate to drive the swinging portion 5261a and the ejection portion 5261b to rotate from top to bottom around the motor output shaft, so as to eject the cargo onto the second transmission unit 40. A through hole is formed in the second mounting portion 5251, and a second polish rod 522, which also extends in the vertical direction, is movably inserted through the through hole and is located at one side of the second screw 521; in this way, only a degree of freedom in translation in the vertical direction remains in the second mount 5251, thereby ensuring a stable raising and lowering of the second cargo platform 525.

Further, referring to fig. 1 to 3, as a specific embodiment of the cargo access system provided by the present invention, the cargo pushing unit 60 includes a base plate 61 disposed at one side of the storage tray 22, two clamping plates 62 respectively disposed on the base plate 61 and enclosing each other to form a chute (not shown), a pushing arm 63 disposed in the chute and extending out of the chute, and a second steering engine 64 drivingly connected to the pushing arm 63 for driving the pushing arm 63 to push the cargo to the second cargo platform 525; the pushing hands 63 and the two clamping plates 62 form sliding fit, and the second steering engine 64 is electrically connected with the control unit. Specifically, the base plate 61 is flat, substantially circular arc-shaped, is provided on the opposite side of the stock unit 20, and is located on a plane slightly higher than the plane on which the storage tray 22 of the stock unit 20 is located; the two clamping plates 62 are opposite and vertical and mutually enclosed to form a chute with an inverted T-shaped section; the pushing arm 63 is approximately in a T shape, and comprises a pushing portion 631 facing the goods on the storage tray 22, and a transmission portion 632 connected to the pushing portion 631 and forming a sliding fit with the two clamping plates 62, wherein the pushing portion 631 is in a hollow grid plane plate shape, so that the weight of the pushing boat can be reduced, the transmission portion 632 is a rack with an inverted T-shaped section, the size of the rack is matched with the size of the chute, so that the two clamping plates 62 limit the freedom degree of the transmission portion 632 along the up-down front-back four directions, so that the transmission portion 632 can only move left and right along the extending direction of the chute under the action of the second steering engine 64, and the pushing portion 631 can be driven to push the goods on the storage tray 22 to move to the second cargo carrying platform 525 of the second lifting mechanism 52. More specifically, the second steering engine 64 includes a push gear 641 having a modulus identical to a modulus of a rack of the transmission portion 632, and a motor connected to the push gear 641, and electrically connected to the control unit, and drives the push gear 641 under the control of the control unit, thereby driving the push hand 63 to move.

Further, referring to fig. 6 to 8 together, as a specific embodiment of the cargo access system provided by the present invention, the first transmission unit 30 includes two first pulleys 31, a first conveyor belt 32 sleeved on the peripheries of the two first pulleys 31 and facing the inventory port K1, a third swing rod assembly 33 provided on the base 10 for pushing the cargo onto the first cargo platform 515, and a third motor 34 connected to the pulleys and for driving the pulleys to rotate; the third swing rod assembly 33 and the third motor 34 are respectively and electrically connected to the control unit. Specifically, when the user places the goods on the first transmission belt from the stock port K1, the control unit controls the third motor 34 to rotate to drive the two first pulleys 31 to rotate, so that the first transmission belt 32 sleeved on the periphery of the two first pulleys 31 moves to the third swing rod assembly 33 in a direction away from the stock port K1; here, the third swing link assembly 33 is close to one end of the first conveyor belt 32 far away from the stock port K1, the third swing link assembly 33 includes a motor electrically connected to the control unit, a frame for mounting the motor, and a third swing link 331 connected to the motor and extending to the middle above the first conveyor belt 32, the third swing link 331 is L-shaped, and can rotate around the motor output shaft under the driving of the motor by an angle of 0 ° to 180 °, when the goods moves along with the first conveyor belt 32 from one end close to the stock port K1 to the vicinity of the third swing link 331 and is located at the left side of the third swing link 331, the control unit controls the motor to drive the third swing link 331 to rotate from 0 ° to 180 ° so as to push the goods onto the first lifting mechanism 51 located at the left side of the first conveyor belt 32, otherwise, if the goods is located at the right side of the third swing link 331, the control unit controls the motor to drive the third swing link 331 to rotate from 180 ° to 0 ° so as to push the goods onto the first lifting mechanism 51 located at the right side of the first conveyor belt 32, which has the advantage that the third swing link 331 does not need to be reset, and the transportation efficiency can be improved.

Further, referring to fig. 6 to 8 together, as a specific embodiment of the cargo access system provided by the present invention, the second transmission unit 40 includes two second pulleys 41, a second conveyor belt 42 sleeved on the peripheries of the two second pulleys 41 and facing the cargo taking port K2, and a fourth motor 43 connected to the second pulleys 41 and used for driving the second pulleys 41 to rotate; the fourth motor 43 is electrically connected to the control unit. Specifically, when the goods are pushed onto the second conveyor belt 42 by the second push rod assembly of the second lifting mechanism 52, the control unit controls the second belt pulley 41 to rotate, so as to drive the second conveyor belt 42 to move towards the goods taking port K2 and drive the goods to come to the goods taking port K2 for the user to take out. Of course, in other embodiments of the present invention, the second transmission unit 40 is not limited to the above-mentioned pulley transmission structure, but may be other types of transmission structures such as gear transmission, link transmission, etc., which are not limited only herein.

Further, referring to fig. 6 to 10 together, as a specific embodiment of the cargo access system provided by the present invention, the first transmission unit 30 further includes a positioning component 35 disposed on two sides of the first conveyor belt 32 for positioning the cargo on the first conveyor belt 32, and two mounting plates 36 for mounting the two first pulleys 31, respectively, wherein a distance between the mounting plate 36 and the positioning component 35 in a direction extending along the first conveyor belt 32 is adjustable, and the positioning component 35 is fixedly disposed on the base 10. Specifically, the positive assembly 35 includes a bottom plate 351 fixedly connected to the base 10, two parallel vertical plates 352 standing on the bottom plate 351 and respectively located at two sides of the first conveyor belt 32, a transverse plate 353 connected to the two vertical plates 352 and located below the first conveyor belt 32, and two inclined plates 354 connected to the two vertical plates 352 and mutually enclosing to form an opening H facing the stock port K1; wherein a groove Q extending in the extending direction of the first conveyor belt 32 is provided below the bottom plate 351. Thus, when the user places the goods on the first conveyor belt 32 corresponding to the stock port K1, the goods first come to the opening H formed by the two inclined plates 354 along with the first conveyor belt 32, and then are aligned to the middle position of the first conveyor belt 32 by the two vertical plates 352 parallel to each other, so that the third swing assembly can conveniently push the goods onto the first lifting mechanism 51, and the reliability of the goods conveying process is improved. In addition, the transverse plate 353 can strengthen the structural strength of the whole positive assembly 35, and is arranged below the first driving belt to support the first driving belt to a certain extent so as to reduce deformation.

In addition, the mounting plate 36 includes a mounting main plate 361 connected to the first pulley 31, and an extension plate 362 connected to the mounting main plate 361 and movably extended into the groove Q, where the mounting main plate 361 and the extension plate 362 are integrally formed; the extension plate 362 is provided with a through hole (not shown), and the extension plate 362 passes through the through hole through a bolt (not shown) and is matched with a nut to be detachably and fixedly connected with the bottom plate 351 of the positive component 35; therefore, the user can adjust the distance between one of the first pulleys 31 and the bottom plate 351 by adjusting the length of the extension plate 362 penetrating into the groove Q, and the distance between the two first pulleys 31 can be adjusted by keeping the other first pulley 31 stationary due to the fixed connection between the base 10 and the bottom plate 351, so that the first conveyor belt 32 can be tightened again by adjusting the position between the two first pulleys 31 by unscrewing the nuts when the first conveyor belt is loosened.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (3)

1. Goods access system, including the base, its characterized in that: the system further comprises an inventory port and a picking port which are formed above the base, a plurality of inventory units which are arranged above the base and are mutually overlapped, a first transmission unit and a second transmission unit which are arranged on the base and are positioned below the inventory units, and a lifting transportation unit which is movably arranged above the base and is used for conveying cargoes to the inventory units and the second transmission unit, and a plurality of pushing units which are used for pushing the cargoes to the lifting transportation unit; the first transmission unit is opposite to the stock port and used for transmitting cargoes to the lifting transportation unit, the second transmission unit is used for transmitting cargoes to the goods taking port, and the stock units can rotate independently and are opposite to the goods pushing units respectively; the goods access system further comprises a control unit electrically connected with each inventory unit, the first transmission unit, the second transmission unit, the lifting transportation unit and each goods pushing unit respectively;

The stock unit comprises a supporting disc arranged above the first transmission unit and the second transmission unit, a storage disc arranged above the supporting disc at intervals, and a first steering engine arranged on the supporting disc and used for driving the storage disc to rotate; the first steering engine is electrically connected with the control unit;

The stock unit further comprises a plurality of bearing brackets arranged on the supporting disc, and a plurality of bearings fixedly connected to the bearing brackets and supported between the supporting disc and the storage disc; the storage disc is provided with an annular groove, and the outer ring of each bearing extends into the annular groove and is in sliding fit with the storage disc;

The lifting transportation unit comprises two first lifting mechanisms which are respectively arranged at two opposite sides of the first transmission unit and used for conveying cargoes to each stock unit, and a second lifting mechanism which is arranged at one side of the second transmission unit and used for conveying cargoes to the second transmission unit; the first lifting mechanism and the second lifting mechanism are respectively and electrically connected with the control unit;

The first lifting mechanism comprises a first screw rod, a first polished rod, a first screw rod nut, a first motor, a first cargo carrying platform and a first swing rod assembly, wherein the first screw rod movably penetrates through the base and extends along the vertical direction, the first polished rod is parallel to the first screw rod, the first screw rod nut is sleeved on the periphery of the first screw rod, the first motor is arranged below the base and used for driving the first screw rod to rotate, the first cargo carrying platform is connected with the first screw rod nut, and the first swing rod assembly is arranged on the first cargo carrying platform and used for pushing cargoes to each inventory unit; the first cargo carrying platform is sleeved on the periphery of the first polished rod in a sliding manner, and the first swing rod assembly and the first motor are respectively and electrically connected with the control unit;

The second lifting mechanism comprises a second screw rod which movably penetrates through the base and extends along the vertical direction, a second polish rod which is parallel to the second screw rod, a second screw rod nut sleeved on the periphery of the second screw rod, a second motor which is arranged below the base and used for driving the second screw rod to rotate, a second cargo carrying platform which is connected with the second screw rod nut, and a second swing rod component which is arranged on the second cargo carrying platform and used for pushing cargoes to the second transmission unit; the second cargo carrying platform is sleeved on the periphery of the second polished rod in a sliding manner, and the second swing rod assembly and the second motor are respectively and electrically connected with the control unit;

The pushing unit comprises a base plate arranged on one side of the storage disc, two clamping plates which are respectively arranged on the base plate and mutually enclosed to form a chute, a pushing hand which is accommodated in the chute and extends out of the chute, and a second steering engine which is connected with the pushing hand in a transmission manner and is used for driving the pushing hand to push the goods to the second cargo carrying platform; the pushing hands and the two clamping plates form sliding fit, and the second steering engine is electrically connected with the control unit;

The first transmission unit comprises two first pulleys, a first conveying belt sleeved on the peripheries of the two first pulleys and facing the stock opening, a third swing rod assembly arranged on the base and used for pushing the goods to the first loading platform, and a third motor connected with the first pulleys and used for driving the first pulleys to rotate; the third swing rod assembly and the third motor are respectively and electrically connected to the control unit.

2. The cargo access system of claim 1, wherein: the first transmission unit further comprises a righting component which is arranged on two sides of the first conveyor belt and used for righting the goods on the first conveyor belt, two mounting plates which are respectively used for mounting two first belt wheels, the distance between each mounting plate and the righting component in the extending direction of the first conveyor belt is adjustable, and the righting component is fixedly arranged on the base.

3. The cargo access system of claim 2, wherein: the second transmission unit comprises two second belt wheels, a second conveying belt and a fourth motor, the second conveying belt is sleeved on the peripheries of the two second belt wheels and is opposite to the goods taking port, and the fourth motor is connected to the second belt wheels and is used for driving the second belt wheels to rotate; the fourth motor is electrically connected to the control unit.