CN211003000U

CN211003000U - Loading and unloading device for cargo shuttle

Info

Publication number: CN211003000U
Application number: CN201921448697.3U
Authority: CN
Inventors: 任永生
Original assignee: Tianjin Master Logistics Equipment Co ltd
Current assignee: Tianjin Master Logistics Equipment Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-07-14
Anticipated expiration: 2029-09-02

Abstract

The utility model provides a goods are unloader for shuttle, belong to the storage equipment field, including establishing the fixed arm that just sets up side by side on the goods shuttle, the flexible arm of first flexible arm and second, the casing fixed connection of fixed arm and goods shuttle, the relative fixed arm relative movement of first flexible arm, the relative first flexible arm movement of the flexible arm of second, the lower extreme of the flexible arm of second has set firmly the rack, its linear motion is realized by drive assembly drive to the rack, the one end of fixed flexible belt on the fixed arm, the other end of flexible belt is through leading back and the flexible arm fixed connection of second of ferryboat, the one end of the flexible arm of second is equipped with rotatable first shift fork, the other end is equipped with rotatable second shift fork. The utility model discloses compact structure can reach quick release the goods or pull back, and efficiency is higher, need not to set up the electric roller section of thick bamboo on the stereoscopic warehouse goods shelves moreover, has simplified stereoscopic warehouse's structure greatly, the cost is reduced.

Description

Loading and unloading device for cargo shuttle

Technical Field

The utility model belongs to storage equipment field relates to stereoscopic warehouse uses goods shuttle, especially relates to goods shuttle is with loading and unloading device.

Background

The automatic stereoscopic warehouse is a new concept appearing in logistics storage, the high-rise rationalization of the warehouse can be realized by utilizing stereoscopic warehouse equipment, the storage and taking are automatic, the operation is simple and convenient, the automatic stereoscopic warehouse is a form with higher technical level at present, the main body of the automatic stereoscopic warehouse consists of a goods shelf, a tunnel type stacking crane, an in (out) warehouse workbench and an automatic in (out) and operation control system, the goods shelf is a building or a structural body with a steel structure or a reinforced concrete structure, a goods space with standard size is arranged in the goods shelf, and the tunnel stacking crane penetrates through a tunnel between the goods shelf to finish the work of storing and taking goods.

In stereoscopic warehouse's practical application process, realize the automatic transportation and the line changing of shuttle mostly through control program, realize the conversion of goods between stereoscopic warehouse and outside through the shuttle, after the shuttle arrived appointed position, need release the goods, need transfer the goods from the outside transmission line to the shuttle when getting the goods on, the transfer of goods is realized to the mode that the automatic conveying of electric roller butt joint was adopted to many before, but this kind of structure transmission efficiency is slow, is not used for the transportation of low-quality large-scale goods.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a goods unloader for shuttle, compact structure can reach quick release the goods or pull back, and efficiency is higher, need not to set up the electric roller on the stereoscopic warehouse goods shelves moreover, has simplified stereoscopic warehouse's structure greatly, the cost is reduced.

In order to solve the technical problem, the utility model discloses a technical scheme is: the loading and unloading device for the cargo shuttle car comprises a fixed arm, a first telescopic arm and a second telescopic arm which are arranged on the cargo shuttle car side by side, wherein the fixed arm is fixedly connected with a shell of the cargo shuttle car;

one end of a telescopic belt is fixed on the fixed arm, the other end of the telescopic belt is fixedly connected with the second telescopic arm after being guided by a transition wheel, the transition wheel is rotatably connected to the first telescopic arm, and the fixed arm, the transition wheel and the second telescopic arm form a movable pulley structure;

one end of the second telescopic arm is provided with a first shifting fork, the other end of the second telescopic arm is provided with a second shifting fork, and the first shifting fork and the second shifting fork are both hinged on the second telescopic arm and are driven by a power source to rotate relative to the second telescopic arm.

Furthermore, the fixed arm, the first flexible arm and the second flexible arm longitudinal central line parallel arrangement, the fixed arm with be equipped with the first line rail of guaranteeing the relative movement precision between the first flexible arm, first flexible arm with be equipped with the second line rail of guaranteeing the relative movement precision between the second flexible arm, first line rail and second line rail are all established the middle part position of first flexible arm.

Furthermore, the arrangement of the telescopic belts and the transition wheels is two sets and arranged at the upper end and the lower end, and the telescopic belts are of a structure that the fixed ends can be automatically tightened.

Further, the driving piece is the rack, the drive assembly includes flexible motor and flexible drive shaft, flexible motor passes through the belt pulley structure drive flexible drive shaft is rotatory, be equipped with synchronous pulley in the flexible drive shaft, synchronous pulley's outer lane is equipped with the double faced tooth hold-in range, the double faced tooth hold-in range with the rack cooperation sets up.

Furthermore, the number of synchronous pulleys is two and the symmetry sets up the both ends of telescopic drive axle, every the structure that synchronous pulley cooperates is the same and the two parallel arrangement.

Furthermore, the first shifting fork and the second shifting fork are identical in structure, the first shifting fork is driven to rotate by a rotating motor arranged on the second telescopic arm, and the rotating motor is arranged between the first telescopic arm and the second telescopic arm.

Furthermore, the second telescopic arm and the area that first shift fork corresponds are equipped with keeps away a groove, under the state was packed up to first shift fork, first shift fork with the surface parallel and level of the telescopic arm of second sets up, rotating electrical machines's rotation angle is 90 degrees.

Furthermore, the second telescopic arm is far away from the lower end of one side of the first telescopic arm is provided with a guide plate, and one end, close to the first shifting fork and the second shifting fork, of the guide plate is in a horn shape with an outward opening.

Compared with the prior art, the utility model has the advantages and positive effect as follows.

1. The utility model discloses set up fixed arm, first flexible arm and second flexible arm, first flexible arm moves relative to the fixed arm, second flexible arm moves relative to first flexible arm, the three forms the movable pulley structure through the flexible belt that sets up and cross the ferryboat, make the flexible speed of second flexible arm promote one time, satisfy the demand of quick access goods, set up first shift fork and can rotate relative to second flexible arm, the horizontal state of first shift fork can realize pushing away or pulling the work to the goods, whole simple structure, it is stable and reliable, can realize quick unloading action, greatly promoted work efficiency;

2. the second shifting forks with the same structures can be arranged, the first shifting fork and the second shifting fork can be used independently or simultaneously, the requirements for storing and taking different goods are met, the simultaneous loading and unloading actions of the two goods can be realized, and the working efficiency is further improved;

3. after setting up the deflector, firstly can play the effect of the flexible arm of protection second, avoid the direct and flexible arm contact of second of goods, but play the effect of goods direction for on the more accurate shuttle that enters into of goods.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of the feeding and discharging device for the cargo shuttle of the present invention in the practical application process;

fig. 2 is a schematic structural view of the feeding and discharging device for the cargo shuttle of the present invention;

fig. 3 is a cross-sectional view of the feeding and discharging device for the cargo shuttle of the present invention;

fig. 4 is a schematic diagram of the movable pulley structure formed by the fixed arm, the transition wheel and the second telescopic arm of the present invention.

Reference numerals:

21. a fixed arm; 211. a first wire track; 22. a first telescopic arm; 221. a drive member; 222. a second wire track; 223. a transition wheel; 23. a second telescopic arm; 231. a first shift fork; 232. a rotating electric machine; 233. a second fork; 24. a guide plate; 25. a telescopic motor; 26. a telescopic drive shaft; 27. a synchronous pulley; 28. a double-sided tooth synchronous belt; 29. an extensible belt.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1 to 4, the utility model relates to a loading and unloading device for goods shuttle, including the fixed arm 21, the first telescopic arm 22 and the second telescopic arm 23 that are arranged on the goods shuttle side by side, the fixed arm 21 is fixedly connected with the housing of the goods shuttle, the first telescopic arm 22 moves relative to the fixed arm and the moving direction is parallel to the longitudinal central line of the first telescopic arm 22, the second telescopic arm 23 moves relative to the first telescopic arm 22 and the moving direction is parallel to the longitudinal central line of the second telescopic arm 23, the lower end of the first telescopic arm 22 is fixedly provided with the driving part 221, the driving part 221 is driven by the driving component to realize the linear motion;

one end of a telescopic belt 29 is fixed on the fixed arm 21, the other end of the telescopic belt 29 is fixedly connected with the second telescopic arm 23 after being guided by a transition wheel 223, the transition wheel 223 is rotatably connected to the first telescopic arm 22, and the fixed arm 21, the transition wheel 223 and the second telescopic arm 23 form a movable pulley structure;

one end of the second telescopic arm 23 is provided with a first shifting fork 231, the other end is provided with a second shifting fork 233, and the first shifting fork 231 and the second shifting fork 233 are both hinged on the second telescopic arm 23 and are driven by a power source to rotate relative to the second telescopic arm 23.

Preferably, fixed arm 21, the fore-and-aft central line parallel arrangement of first flexible arm 22 and second flexible arm 23, be equipped with the first line rail 211 of guaranteeing the relative movement precision between fixed arm 21 and the first flexible arm 22, be equipped with the second line rail 222 of guaranteeing the relative movement precision between first flexible arm 22 and the second flexible arm 23, first line rail 211 and second line rail 222 all establish the middle part position at first flexible arm 22, after setting up first line rail 211 and second line rail 222, promote the flexible action precision of first flexible arm 22 and second, stability is better.

Preferably, the arrangement of the telescopic belts 29 and the transition wheels 223 is two sets and is arranged at the upper end and the lower end, the telescopic belts 29 are the telescopic belts 29 with fixed ends capable of automatically tightening the structure, the structure of the existing telescopic belts 29 in the market can be adopted, the structure is the same as that of the automobile safety belt, one end is fixed, the other end can freely extend out under the action of tension, the telescopic belts automatically retract without the action of tension, the retracting force is greater than the resistance between the second telescopic arm 23 and the second linear rail 222, the structure is simple, stable and reliable, and the structure is suitable for goods access of light loads and is particularly suitable for goods access action below 50 KG.

Preferably, the driving member 221 is a rack, the driving assembly includes a telescopic motor 25 and a telescopic driving shaft 26, the telescopic motor 25 drives the telescopic driving shaft 26 to rotate through a belt pulley structure, a synchronous pulley 27 is disposed on the telescopic driving shaft 26, a double-sided toothed synchronous belt 28 is disposed on an outer ring of the synchronous pulley 27, the double-sided toothed synchronous belt 28 is disposed in cooperation with the rack, and the driving of the first telescopic arm 22 can also be achieved through a pulley and a sprocket rear gear mechanism.

Preferably, the number of the synchronous pulleys 27 is two, the synchronous pulleys are symmetrically arranged at two ends of the telescopic driving shaft 26, the structure matched with each synchronous pulley 27 is the same, the synchronous pulleys and the structure matched with each synchronous pulley are arranged in parallel, two ends of one telescopic driving shaft 26 simultaneously drive the two synchronous pulleys 27, and the distance between the two groups is just used for placing goods.

Preferably, the first shift fork 231 is the same with the structure of second shift fork 233, with the part more unification, reduce the cost of manufacture, reduce the part stock, also make things convenient for subsequent after-sales service, first shift fork 231 is rotatory by the rotating electrical machines 232 drive of establishing on the flexible arm 23 of second, rotating electrical machines 232 are established between the flexible arm 23 of first flexible arm 22 and second, make the structure compacter, occupation space is little, fixed arm 21, the adjacent formation plane that sets up of the up end of the flexible arm 23 of first flexible arm 22 and second, set up all structures inside it, make the more pleasing to the eye of whole appearance structure.

Preferably, the area of the second telescopic arm 23 corresponding to the first fork 231 is provided with a spacing groove, when the first fork 231 is in a retracted state, the first fork 231 is flush with the outer surface of the second telescopic arm 23, the rotation angle of the rotating motor 232 is 90 degrees, in the structure, the setting of the rotating motor 232 can be realized only by rotating 90 degrees, so the program setting is simple, the action is single, the structure is more stable and reliable, the conversion of the horizontal and vertical states of the first fork 231 and the second fork 233 is realized, the positioning of goods can be realized in the horizontal state, the pushing or pulling action of goods is completed, more preferably, a limiting block structure for limiting the horizontal position of the first fork 231 can be arranged below the first fork 231, the limiting block structure can be arranged between the second telescopic arm 23 and the first telescopic arm 22, meanwhile, a limiting block structure for limiting the vertical state of the first fork 231 can also be arranged, and simultaneously, a detection switch for the vertical and horizontal states is arranged, the accuracy of the position of the first shifting fork 231 in place is ensured, and the specific structure is set according to the actual situation.

Preferably, the lower extreme that first flexible arm 22 one side was kept away from to the flexible arm 23 of second is equipped with deflector 24, the one end that deflector 24 is close to first shift fork 231 and second shift fork 233 is the outside tubaeform of opening, set up deflector 24 back, firstly can play the effect of the flexible arm 23 of protection second, avoid the direct and flexible arm 23 contact of goods, but play the effect of goods direction, make the more accurate entering into of goods on the shuttle, deflector 24 is connected fixedly with the fixing device of goods shuttle.

In the actual working process, the process of goods taking and goods storage is divided into the process of goods taking, when goods are taken, the telescopic motor 25 operates to drive the telescopic driving shaft 26 to rotate, the double-sided toothed synchronous belt 28 fixed on the synchronous belt wheel 27 rotates to drive the rack matched with the synchronous belt to move, the rack is fixed with the first telescopic arm 22 into a whole, so the rack moves to drive the first telescopic arm 22 to extend out, as the fixed arm 21, the first telescopic arm 22 and the second telescopic arm 23 form a movable pulley structure, the second telescopic arm 23 also extends out and extends out with the stroke 2 times that of the first telescopic arm 22, after the second telescopic arm 23 extends out in place, the first shifting fork 231 rotates to the side far away from the first telescopic arm 22 to be in a horizontal state under the action of the rotating motor 232, the first shifting forks 231 symmetrically arranged on two sides are oppositely arranged to complete the gear action of the goods, and then the telescopic motor 25 is relatively reversed, the first telescopic arm 22 which extends out retracts, under the action of the telescopic belt 29, the second telescopic arm 23 also retracts rapidly, the first shifting fork 231 hooks the goods to the shuttle car to finish the goods taking action, then the first shifting fork 231 is reset to be in a vertical state, when the goods are required to be stored, the second shifting fork 233 rotates to be in a horizontal state under the action of the rotating motor 232 to play a role of a baffle plate for the goods, then under the action of the telescopic motor 25, the second telescopic arm 23 extends out to drive the second shifting fork 233 to drive the goods to be pushed out to finish the goods storage, then the second shifting fork 233 is reset, the first telescopic arm 22 and the second telescopic arm 23 reset, the operations are repeated, the continuous goods storing and taking action is realized, the whole structure is particularly suitable for the transportation of light-load large-volume boxes, when the light-load large-volume boxes are conveyed by adopting an electric roller structure, slipping or unstable butt joint can occur, the structure can quickly realize the storage and the positioning of goods, greatly improves the transmission efficiency and has higher stability.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. Loading and unloading device for goods shuttle car, its characterized in that: the goods shuttle vehicle comprises a fixed arm, a first telescopic arm and a second telescopic arm which are arranged on the goods shuttle vehicle side by side, wherein the fixed arm is fixedly connected with a shell of the goods shuttle vehicle, the first telescopic arm moves relative to the fixed arm, the moving direction of the first telescopic arm is parallel to the longitudinal central line of the first telescopic arm, the second telescopic arm moves relative to the first telescopic arm, the moving direction of the second telescopic arm is parallel to the longitudinal central line of the second telescopic arm, a driving piece is fixedly arranged at the lower end of the first telescopic arm, and the driving piece is driven by a driving component to realize linear motion of the driving piece;

one end of the second telescopic arm is provided with a first shifting fork, and the first shifting fork is hinged to the second telescopic arm and is driven by a power source to rotate relative to the second telescopic arm.

2. The loading and unloading device for the cargo shuttle vehicle as claimed in claim 1, wherein: the fixed arm, the first flexible arm and the flexible arm of second fore-and-aft central line parallel arrangement, the fixed arm with be equipped with the first line rail of guaranteeing the relative movement precision between the first flexible arm, first flexible arm with be equipped with the second line rail of guaranteeing the relative movement precision between the flexible arm of second, first line rail and second line rail are all established the middle part position of first flexible arm.

3. The loading and unloading device for the cargo shuttle vehicle as claimed in claim 1, wherein: the telescopic belts and the transition wheels are arranged into two sets and are arranged at the upper end and the lower end, and the telescopic belts are of structures capable of automatically tightening at the fixed ends.

4. The loading and unloading device for the cargo shuttle vehicle as claimed in claim 1, wherein: the driving piece is the rack, drive assembly includes flexible motor and flexible drive shaft, flexible motor passes through the belt pulley structure drive flexible drive shaft is rotatory, be equipped with synchronous pulley in the flexible drive shaft, synchronous pulley's outer lane is equipped with the double-sided tooth hold-in range, the double-sided tooth hold-in range with the rack cooperation sets up.

5. The loading and unloading device for the cargo shuttle vehicle as claimed in claim 4, wherein: the number of synchronous pulleys is two and the symmetry sets up the both ends of telescopic drive axle, every the structure that synchronous pulleys cooperated is the same and two parallel arrangement.

6. The loading and unloading device for the cargo shuttle vehicle as claimed in claim 1, wherein: the one end that first shift fork was kept away from to the flexible arm of second is equipped with the second shift fork, the structure of first shift fork and second shift fork is the same, first shift fork is established by establishing the rotating electrical machines drive on the flexible arm of second is rotatory, rotating electrical machines establishes between the flexible arm of first flexible arm and second.

7. The loading and unloading device for the cargo shuttle vehicle as claimed in claim 6, wherein: the second telescopic arm and the area corresponding to the first shifting fork are provided with a spacing avoiding groove, the first shifting fork is arranged in a parallel and level mode with the outer surface of the second telescopic arm under the state that the first shifting fork is retracted, and the rotating angle of the rotating motor is 90 degrees.

8. The loading and unloading device for the cargo shuttle vehicle as claimed in any one of claims 1 to 7, wherein: the second telescopic arm is far away from the lower end of one side of the first telescopic arm is provided with a guide plate, and one end of the guide plate, which is close to the first shifting fork and the second shifting fork, is in a horn shape with an outward opening.