CN216888533U - Building circulation conveyer and unmanned aerial vehicle delivery system - Google Patents

Abstract

The application provides a building circulation conveyer and unmanned aerial vehicle delivery system, building circulation conveyer includes conveyer belt and a plurality of workbin, the conveyer belt sets up to become annular structure, the conveyer belt includes sharp conveying section and gyration conveying section, the gyration conveying section is provided with gyration guiding mechanism, gyration guiding mechanism is formed by the outside translation of gyration conveying section along self center of symmetry; the plurality of material boxes are distributed at intervals along the conveyor belt, and one side of each material box is provided with a first connecting part and a second connecting part which are distributed at intervals; the first connecting portion is rotatably connected to the conveyor belt, the rotary guide mechanism is located on a motion track of the second connecting portion, and when the first connecting portion moves to the rotary conveying section along with the conveyor belt, the second connecting portion slides along the rotary guide mechanism. The orientation that this application can make circulation transfer in-process workbin keeps unchangeable, improves the stability of circulation transfer in-process workbin.

Description

Building circulation conveyer and unmanned aerial vehicle delivery system

Technical Field

The application relates to the technical field of logistics, in particular to a building circulating and conveying device and an unmanned aerial vehicle distribution system.

Background

Circulation conveyer has extensive demand in the commodity circulation field, and circulation conveyer mainly includes conveyer belt and workbin, and the workbin is connected in the conveyer belt, drives the workbin through the conveyer belt and realizes circulation conveying, and at workbin operation in-process, often need pass through many times and turn, and at the in-process of turning, the workbin probably takes place the upset along with the conveyer belt together, leads to being changed by the orientation of workbin, and especially during vertical conveying, the workbin is difficult to maintain bearing plane upward state in the turn.

Among the prior art, generally rely on the effect of workbin self gravity to maintain and bear the weight of plane state up, the poor stability of workbin among this kind of structure conveying process, the workbin appears rocking easily, leads to being damaged such as colliding with or tumbling by the conveying article appearance.

SUMMERY OF THE UTILITY MODEL

The application provides a building circulation conveyer and unmanned aerial vehicle delivery system to make orientation of circulation transfer in-process workbin keep unchangeable, improve the stability of circulation transfer in-process workbin.

A first aspect of the present application provides a building circulation conveyor, comprising:

the conveying belt is arranged in an annular structure and comprises a linear conveying section and a rotary conveying section, the linear conveying section extends in the vertical direction, the rotary conveying section is provided with a rotary guide mechanism, and the rotary guide mechanism is formed by outwards translating the rotary conveying section along the symmetrical center of the rotary conveying section;

the plurality of material boxes are distributed at intervals along the conveyor belt, first connecting parts and second connecting parts which are distributed at intervals are arranged on one sides of the material boxes, and the distance between the first connecting parts and the second connecting parts is equal to the translation distance between the rotary guide mechanism and the rotary conveying section;

the first connecting portion is rotatably connected to the conveyor belt, the rotary guide mechanism is located on a motion track of the second connecting portion, and when the first connecting portion moves to the rotary conveying section along with the conveyor belt, the second connecting portion slides along the rotary guide mechanism.

Optionally, the second connecting portion is convexly arranged on the surface of the material box, the rotary guide mechanism is provided with a sliding groove, and the second connecting portion is in sliding fit with the sliding groove.

Optionally, the second connecting portion includes a rotary guide wheel rotatably connected to the bin, and an edge of the rotary guide wheel may be tangent to a wall of the chute.

Optionally, the end of the chute is provided as a flared structure.

Optionally, first connecting portion include interconnect's base and pivot, the pivot rotate connect in the base, base fixed connection in the workbin, the pivot is kept away from the one end fixed connection of base in the conveyer belt.

Optionally, the rotary conveying section is symmetrically arranged at two ends of the linear conveying section, the second connecting portions and the first connecting portions are distributed at intervals in the vertical direction, and the second connecting portions are symmetrically distributed at two sides of the first connecting portions.

Optionally, the circulating conveying device further comprises a linear guide mechanism, and the linear guide mechanism is arranged in parallel with the linear conveying section;

when the first connecting portion moves to the linear conveying section along with the conveying belt, the material box slides along the linear guide mechanism.

Optionally, the linear guide mechanism comprises two guide walls arranged oppositely, the guide walls extend along a vertical direction, and the bin is accommodated between the two guide walls and forms a guide gap with the guide walls;

the guide gap is internally provided with a first guide wheel which is rotatably connected to the material box, the axis of the first guide wheel is horizontal, and the edge of the first guide wheel is tangent to the guide wall.

Optionally, the guide walls are provided with a stopping portion at the edge in the width direction, the stopping portion is arranged at the opposite side of the two guide walls, and the stopping portion is perpendicular to the guide walls;

a second guide wheel is further accommodated in the guide gap, the second guide wheel is rotatably connected to the material box, the axis of the second guide wheel is horizontal, and the edge of the second guide wheel is tangent to the stopping portion.

Optionally, a mounting seat is arranged in the guide gap, the mounting seat is fixedly connected to the outer side of the material box, and the mounting seat comprises a first mounting part and a second mounting part which are perpendicular to each other;

the first mounting part is attached to the surface of the material box, and the second guide wheel is mounted on the first mounting part;

the second installation portion is parallel to the stopping portion, and the first guide wheel is rotatably connected to the second installation portion.

A second aspect of the application provides an unmanned aerial vehicle delivery system, it includes unmanned aerial vehicle and the arbitrary building endless conveyor that this application provided.

The technical scheme provided by the application can achieve the following beneficial effects:

the circulating conveying device comprises a conveying belt and a plurality of bins, wherein the conveying belt is arranged in an annular structure and comprises a linear conveying section and a rotary conveying section, and the linear conveying section extends in the vertical direction, so that the circulating conveying device realizes vertical conveying; the rotary conveying section is provided with a rotary guide mechanism which is formed by outwards translating the rotary conveying section along the self symmetrical center; the multiple material boxes are distributed at intervals along the conveying belt, first connecting parts and second connecting parts which are distributed at intervals are arranged on one sides of the material boxes, and the distance between the first connecting parts and the second connecting parts is equal to the translation distance between the rotary guide mechanism and the rotary conveying section; the first connecting part is rotationally connected to the conveyor belt, the rotary guide mechanism is positioned on the motion track of the second connecting part, and when the first connecting part moves to the rotary conveying section along with the conveyor belt, the second connecting part slides along the rotary guide mechanism; because the turning radius of the first connecting part is the same as that of the second connecting part, the workbin is forced to move only in a translation mode along the rotary conveying section in the rotary conveying section, and the turning movement cannot occur, so that the change of the orientation of the workbin is prevented, and the stability of the workbin in the cyclic conveying process is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is a schematic diagram of a usage scenario of a carousel according to an embodiment of the present disclosure;

fig. 2 is a schematic perspective view of an endless conveyor according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of the structure of FIG. 2 at another angle;

FIG. 4 is a schematic view of a part of the structure of an endless conveyor according to an embodiment of the present disclosure;

FIG. 5 is a schematic view of the bin as it moves to the rotary transfer section;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

FIG. 7 is a schematic structural diagram of a material box provided by an embodiment of the application;

FIG. 8 is a schematic view of the structure of FIG. 7 at another angle;

FIG. 9 is a top view of an endless transfer device provided in accordance with an embodiment of the present application;

fig. 10 is a partial enlarged view of fig. 9 at B.

Reference numerals are as follows:

1-a conveyor belt;

10-a linear transport section;

12-a carousel section;

2-a rotary guide mechanism;

20-a chute;

22-a flaring structure;

3, a material box;

30-a first connection;

300-a base;

302-a rotating shaft;

304-a jaw;

32-a second connection;

320-a rotating guide wheel;

322-mounting shaft;

34-a first guide wheel;

36-a second guide wheel;

38-a mounting seat;

380-a first mounting portion;

382-a second mounting portion;

39-a guide wheel set;

4-a linear guide mechanism;

42-a guide wall;

44-a guide gap;

46-a stop;

5-a first drive wheel;

6-a second driving wheel;

7-a building;

8-shaft.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, it should be understood that the terms "upper" and "lower" used in the description of the embodiments of the present application are used in a descriptive sense only and not for purposes of limitation. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

As shown in fig. 1 to 10, the present application provides a building circulating conveyor that can be used in conjunction with a building 7 to circulate conveyed articles in a vertical direction, thereby transporting the conveyed articles to any floor of the building.

Wherein the endless conveyor comprises a conveyor belt 1 and a number of bins 3. The conveyor belt 1 is arranged in an annular structure, the conveyor belt 1 comprises a linear conveying section 10 and a rotary conveying section 12, and the linear conveying section 10 extends in the vertical direction, so that the circulating conveying device realizes vertical conveying; the rotary conveying section 12 is provided with a rotary guide mechanism 2, the rotary guide mechanism 2 is formed by outwards translating the rotary conveying section 12 along the symmetrical center of the rotary conveying section, namely, the radius of the rotary guide mechanism 2 is the same as that of the rotary conveying section 12, and the radian of the rotary guide mechanism 2 corresponding to that of the rotary conveying section 12 is the same; the multiple work bin 3 are distributed at intervals along the conveyor belt 1, one side of the work bin 3 is provided with a first connecting part 30 and a second connecting part 32 which are distributed at intervals, and the distance between the first connecting part 30 and the second connecting part 32 is equal to the translation distance between the rotary guide mechanism 2 and the rotary conveying section 12; the first connecting part 30 is rotationally connected with the conveyor belt 1, the rotary guide mechanism 2 is positioned on the motion track of the second connecting part 32, and when the first connecting part 30 moves to the rotary conveying section 12 along with the conveyor belt 1, the second connecting part 32 slides along the rotary guide mechanism 2; because the turning radii of the first connecting portion 30 and the second connecting portion 32 are the same, the bin 3 is forced to move only in a translational manner along the rotary conveying section 12 in the rotary conveying section 12, and a turning movement cannot occur, so that the orientation of the bin 3 is prevented from being changed, and the stability of the bin 3 in the circulating conveying process is improved.

In particular, the rectilinear propagation section 10 may be arranged in correspondence with a shaft 8 provided for the building 7, so that the magazines 3 can be propagated in a vertical direction inside the shaft 8; the number of the linear conveying sections 10 is two, the two linear conveying sections 10 are arranged in parallel, the rotary conveying sections 12 are arranged at two ends of the linear conveying sections 10, and the rotary conveying sections 12 are connected with the two linear conveying sections 10 to form a closed annular structure and realize the circular conveying of the material box 3.

More specifically, the conveyor belt 1 may be a cable, a belt or a chain, the conveyor belt 1 is supported by a first transmission wheel 5 and a second transmission wheel 6, and at least one of the first transmission wheel 5 and the second transmission wheel 6 is connected to a motor. The first transmission wheel 5 and the second transmission wheel 6 are arranged at intervals along the vertical direction, one end of the conveyor belt 1 is sleeved on the first transmission wheel 5, the other end of the conveyor belt 1 is sleeved on the second transmission wheel 6, a part of the conveyor belt 1, which is wrapped on the first transmission wheel 5, and a part of the conveyor belt 1, which is wrapped on the second transmission wheel 6, form a rotary transmission section 12 respectively, and a part of the conveyor belt 1, which is positioned between the first transmission wheel 5 and the second transmission wheel 6, forms a linear transmission section 10.

The material box 3 can be arranged into a rectangular box body structure, one side of the material box 3 can be provided with an opening so as to be convenient for loaded objects to be put into the material box 3 or taken out from the material box 3, the side, provided with the opening, of the material box 3 is defined to be the front of the material box, and the side opposite to the front is defined to be the back of the material box. The bin 3 is located on one side of the conveyor belt 1 in the axial direction of the first drive wheel 5 (or the second drive wheel 6) so that the bin 3 is located outside the plane of the conveyor belt 1 and the bin 3 can move in a plane parallel to the conveyor belt 1, in the embodiment of the application the rear of the bin 3 facing the conveyor belt 1 and the front facing away from the conveyor belt 1.

Further, the rotary guide mechanism 2 and the rotary conveying section 12 may be in the same plane or in different planes, for example, the rotary guide mechanism 2 may be offset toward the bin 3 or away from the bin 3, so as to facilitate the matching of the bin 3 and the rotary guide mechanism 2.

Further, the first connection 30 and the second connection 32 are arranged on the same surface of the magazine 3, in particular, the first connection 30 and the second connection are arranged on the side of the magazine 3 facing the conveyor belt 1 (i.e. behind the magazine 3); the first connecting portions 30 and the second connecting portions 32 are distributed at intervals along a direction parallel to the symmetry center of the rotary conveying section 12, the distance between the first connecting portions 30 and the second connecting portions 32 is equal to the translation distance between the rotary guide mechanism 2 and the rotary conveying section 12, and when the first connecting portions 30 move to the rotary conveying section 12, the second connecting portions 32 can just face the rotary guide mechanism 2.

Further, the first connecting portion 30 includes a base 300 and a rotating shaft 302 connected to each other, and the rotating shaft 302 is rotatably connected to the base 300, for example, a mounting hole may be formed in the base 300, and the rotating shaft 302 is inserted into the mounting hole and can rotate in the mounting hole; the base 300 is fixedly connected to the bin 3, for example, the base 300 may be integrally formed with the bin 3, or the base 300 is fixed to the bin 3 by welding, riveting or screwing; the end of the rotating shaft 302 away from the base 300 is fixedly connected to the conveyor belt 1, for example, a clamping jaw 304 may be disposed at the end of the rotating shaft 302 away from the base 300, and the conveyor belt 1 is clamped by the clamping jaw 304, so that the rotating shaft 302 moves synchronously with the conveyor belt 1. When the rotating shaft 302 moves to the linear conveying section 10, the rotating shaft 302 does not rotate, and the rotating shaft 302 drives the material box 3 to move together through the base 300; when the rotating shaft 302 moves to the rotary conveying section 12, the rotating shaft 302 rotates together with the conveyor belt 1, and simultaneously, the rotating shaft 302 and the base 300 rotate relatively, so that the base 300 can be kept from rotating, and the orientation of the bin 3 is prevented from changing.

Furthermore, the second connecting portion 32 is convexly arranged on the surface of the material box 3, the rotary guide mechanism 2 is provided with the sliding groove 20, the sliding groove 20 and the rotary conveying section 12 have the same radius, the corresponding radian of the sliding groove 20 and the rotary conveying section 12 is the same, and the second connecting portion 32 is in sliding fit with the sliding groove 20 to form a sliding block sliding groove mechanism. Since the sliding chute 20 has an arc-shaped structure, the second connecting portion 32 can be provided with a spherical or cylindrical protruding structure to reduce the contact area between the second connecting portion 32 and the sliding chute 20, so that the second connecting portion 32 can be more easily attached to the sliding chute 20, and more reliable guiding can be achieved. It is understood that the second connecting portion 32 can be provided with any suitable structure such as an arc-shaped protrusion, so long as the second connecting portion 32 can be inserted into the sliding groove 20 and slide along the sliding groove 20.

Further, the second connecting portion 32 includes a rotary guide wheel 320, and the rotary guide wheel 320 is rotatably connected to the material box 3, specifically, the second connecting portion 32 may include a mounting shaft 322 and the rotary guide wheel 320, the mounting shaft 322 is fixedly connected to one side of the material box 3 facing the rotary guide mechanism 2, and the rotary guide wheel 320 is rotatably connected to the mounting shaft 322; the edge of the rotary guide wheel 320 can be tangent to the groove wall of the chute 20, and when the second connecting portion 32 slides along the chute 20, the guide wheel 320 rotates simultaneously, so that the guide wheel 320 rolls along the groove wall of the chute 20, thereby reducing the resistance of the relative movement between the second connecting portion 32 and the chute 20, and making the action smoother.

Further, the end portions of the slide groove 20 (i.e., the inlet and the outlet of the slide groove 20) are provided with the flared structures 22, that is, the groove width of the slide groove 20 is gradually increased at positions where the slide groove 20 is close to the two end portions along the direction in which the slide groove 20 extends from the center to the two end portions, for example, the groove wall at the end portion of the slide groove 20 may be provided with an inclined surface, an arc surface, or the like, and by providing the flared structures 22, the second connection portion 32 can be more easily slid into the slide groove 20 and can also be more smoothly slid out of the slide groove 20. Specifically, the flared structure 22 is arranged at the entrance of the chute 20, so that the width of the chute 20 is increased, the second connecting part 32 can be more easily aligned with the chute 20, and even if the bin 3 slightly shakes, the butt joint of the second connecting part 32 and the chute 20 is not affected; the flaring structure 22 is arranged at the outlet of the chute 20, so that the second connecting part 32 can gradually slide out of the chute 20 along the surface of the flaring structure 22, and the situation that the bin 3 shakes when the second connecting part 32 is separated from the chute 20 is avoided.

Further, when the conveyor belt 1 moves in a vertical plane, the upper end and the lower end of the conveyor belt 1 respectively form a rotary conveying section 12, correspondingly, the upper end and the lower end of the conveyor belt 1 can be respectively provided with a rotary guide mechanism 2, and the two rotary guide mechanisms 2 are symmetrically arranged; the second connecting portions 32 and the first connecting portions 30 are distributed at intervals in the vertical direction, and the second connecting portions 32 are symmetrically distributed at two sides of the first connecting portions 30, so that the orientation of the bin 3 is not changed when the bin 3 is in the upper and lower two rotary conveying sections 12 of the conveyor belt 1.

The upper rotary conveyor segment 12 and the rotary guide 2 can be located above the space of the building 7, and the lower rotary conveyor segment 12 and the rotary guide 2 can be located below the space of the building 7, so that the linear conveyor segment 10 can completely cover the height range of the building 7, and the bin 3 can be conveyed to any floor.

Further, the circulating conveyer also comprises a linear guide mechanism 4, the linear guide mechanism 4 is arranged in parallel with the linear conveying section 10, for example, the linear guide mechanism 4 can be arranged in the shaft 8, the linear guide mechanism 4 can be integrally formed with the shaft, or the linear guide mechanism 4 can be fixed in the shaft 8 by means of screws; when the first connecting portion 30 moves to the linear conveying section 10 along with the conveyor belt 1, the material box 3 slides along the linear guide mechanism 4, so that the stability of the material box 3 in the linear conveying section 10 is improved, and the material box 3 is prevented from shaking in the linear conveying section 10. Particularly, because workbin 3 rotates through first connecting portion 30 and connects in conveyer belt 1, when workbin 3 along linear motion along conveyer belt 1, workbin 3 probably rotates with conveyer belt 1 relatively, leads to workbin 3 to appear rocking, carries out spacing and direction to workbin 3 through sharp guiding mechanism 4 for workbin 3 can't rock.

Further, the linear guide mechanism 4 includes two guide walls 42 disposed oppositely, for example, the guide walls 42 may be disposed oppositely in the left-right direction of the bin 3, the guide walls 42 extend in the vertical direction, the bin 3 is accommodated between the two guide walls 42, and a guide gap 44 is formed between the two guide walls 42 to avoid friction caused by large-area contact between the bin 3 and the guide walls 42; the guide gap 44 accommodates the first guide wheel 34, the first guide wheel 34 is rotatably connected to the material box 3, and the axis of the first guide wheel 34 is horizontal, so that the first guide wheel 34 can roll in the vertical direction; the edge of the first guide wheel 34 is tangent to the guide wall 42, so that the first guide wheel 34 can roll along the guide wall 42, reducing the resistance to the movement of the magazine 3 along the guide wall 42. In addition, because the edge of the first guide wheel 34 is tangent to the guide wall 42, the material box 3 is pushed against the guide wall 42 through the first guide wheel 34, so that the material box 3 is limited, and the material box 3 is prevented from shaking or moving in the left-right direction.

Further, the edges of the guide walls 42 in the width direction are provided with stopping portions 46, that is, two stopping portions 46 on the same guide wall 42 are arranged oppositely in the front-rear direction; the stopping portions 46 are disposed on the opposite sides of the two guide walls 42, and the stopping portions 46 are perpendicular to the guide walls 42, that is, the stopping portions 46 and the guide walls 42 form a right-angle structure; a second guide wheel 36 is also accommodated in the guide gap 44, the second guide wheel 36 is rotatably connected to the bin 3, and the axis of the second guide wheel 36 is horizontal, so that the second guide wheel 36 can roll along the vertical direction; the edge of second guide wheel 36 is tangent to stop 46, so that second guide wheel 36 can roll along stop 46, reducing the resistance to movement of magazine 3 along stop 46. In addition, the edge of the second guide wheel 36 is tangent to the stopping portion 46, so that the material box 3 is pushed against the stopping portion 46 through the second guide wheel 36, thereby limiting the material box 3 and preventing the material box 3 from shaking or moving in the front-back direction.

Further, a mounting seat 38 is arranged in the guide gap 44, the mounting seat 38 is arranged at the edge of the material box 3, the mounting seat 38 is fixedly connected to the outer side of the material box 3, and the mounting seat 38 comprises a first mounting portion 380 and a second mounting portion 382 which are perpendicular to each other; the first installation part 380 is attached to the surface of the material box 3, and the second guide wheel 36 is installed on the first installation part 380; the second mounting portion 382 is parallel to the stopping portion 46, the second mounting portion 382 is connected to a side of the first mounting portion 380 away from the stopping portion 46, and the first guide wheel 34 is rotatably connected to the second mounting portion 382. This structure makes the first guide wheel 34 and the second guide wheel 36 on the same mounting seat 38 form one guide wheel set 39, and each guide wheel set 39 is located in the rectangular space enclosed by the guide wall 42, the stopping portion 46, the first mounting portion 380 and the second mounting portion 382, so that the whole structure is more compact.

Wherein, should set up a plurality of direction wheelsets 39 on the same side of workbin 3, preferably set up four direction wheelsets 39, form multiunit guide structure through a plurality of direction wheelsets 39, make workbin 3 atress more even.

In addition, this application embodiment still provides an unmanned aerial vehicle delivery system, and it includes unmanned aerial vehicle and the arbitrary building circulation conveyer that this application embodiment provided. The bin 3 of the building carousel can be docked with the drone, for example, the bin 3 delivers the drone directly, or the drone will be delivered items to the bin 3 for delivery, etc.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (11)

1. A building endless conveyor, comprising:

the conveying belt is arranged in an annular structure and comprises a linear conveying section and a rotary conveying section, the linear conveying section extends in the vertical direction, the rotary conveying section is provided with a rotary guide mechanism, and the rotary guide mechanism is formed by outwards translating the rotary conveying section along the symmetrical center of the rotary conveying section;

the plurality of material boxes are distributed at intervals along the conveyor belt, first connecting parts and second connecting parts which are distributed at intervals are arranged on one sides of the material boxes, and the distance between the first connecting parts and the second connecting parts is equal to the translation distance between the rotary guide mechanism and the rotary conveying section;

the first connecting portion is rotatably connected to the conveyor belt, the rotary guide mechanism is located on the motion track of the second connecting portion, and when the first connecting portion moves to the rotary conveying section along with the conveyor belt, the second connecting portion slides along the rotary guide mechanism.

2. The building circulating conveying device according to claim 1, wherein the second connecting part is protruded from the surface of the material box, the rotary guide mechanism is provided with a sliding groove, and the second connecting part is in sliding fit with the sliding groove.

3. The building carousel of claim 2 wherein the second connection comprises a rotating guide wheel rotatably connected to the bin, an edge of the rotating guide wheel being capable of being tangent to a wall of the chute.

4. The building circulation conveyor according to claim 2, wherein the ends of the chutes are provided in a flared configuration.

5. The building circulating conveying device according to claim 1, wherein the first connecting portion comprises a base and a rotating shaft which are connected with each other, the rotating shaft is rotatably connected to the base, the base is fixedly connected to the material box, and one end, far away from the base, of the rotating shaft is fixedly connected to the conveying belt.

6. The building circulating conveyor device according to any one of claims 1 to 5, wherein the rotary conveying sections are symmetrically arranged at two ends of the linear conveying section, the second connecting parts and the first connecting parts are vertically spaced, and the second connecting parts are symmetrically arranged at two sides of the first connecting parts.

7. The building endless conveyor of any one of claims 1 to 5, further comprising a linear guide mechanism disposed parallel to said linear conveyor section;

when the first connecting portion moves to the linear conveying section along with the conveying belt, the material box slides along the linear guide mechanism.

8. The building circulation conveyor according to claim 7, wherein the linear guide mechanism comprises two guide walls which are oppositely arranged, the guide walls extend in a vertical direction, and the bin is accommodated between the two guide walls and forms a guide gap with the guide walls;

the guide gap is internally provided with a first guide wheel which is rotatably connected to the material box, the axis of the first guide wheel is horizontal, and the edge of the first guide wheel is tangent to the guide wall.

9. The building circulating conveyor device according to claim 8, wherein the guide walls are provided with stoppers at edges in the width direction, the stoppers are provided at opposite sides of the two guide walls, and the stoppers are perpendicular to the guide walls;

a second guide wheel is further accommodated in the guide gap, the second guide wheel is rotatably connected to the material box, the axis of the second guide wheel is horizontal, and the edge of the second guide wheel is tangent to the stopping portion.

10. The building circulating conveyor device according to claim 9, wherein a mounting seat is arranged in the guide gap, the mounting seat is fixedly connected to the outer side of the material box, and the mounting seat comprises a first mounting part and a second mounting part which are perpendicular to each other;

the first mounting part is attached to the surface of the material box, and the second guide wheel is mounted on the first mounting part;

the second installation portion is parallel to the stopping portion, and the first guide wheel is rotatably connected to the second installation portion.

11. An unmanned aerial vehicle delivery system comprising an unmanned aerial vehicle and the building carousel of any of claims 1-10.

Images