CN210654975U

CN210654975U - Double-layer vertical conveyor and double-layer sorting system

Info

Publication number: CN210654975U
Application number: CN201920865706.2U
Authority: CN
Inventors: 蔡熙; 李昆
Original assignee: Suzhou Gp Logistics System Co ltd
Current assignee: Suzhou Gp Logistics System Co ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-06-02
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a double-deck vertical conveyer and double-deck letter sorting system, wherein double-deck vertical conveyer, including shape, the same and axis and the parallel annular first track of horizontal plane, second track of area, just keep the clearance such as first track, the orbital axis of second, be provided with at least one on first track, the second track and carry the thing device, carry the thing device and can follow first track, second orbital movement, its upper surface keeps state up at the removal in-process. This scheme adopts two not coaxial tracks, carries the single-point connection and the tie point position of moving member in thing device and the track through the design, makes to carry the thing device and keep the state that the upper surface faces upward all the time to article above that can not drop at the overall process of removal, can make full use of turn regional and the regional thing device of carrying of lower floor's track realize the letter sorting, are favorable to improving letter sorting efficiency, have improved the flexibility that equipment such as material loading line, letter sorting mouth laid simultaneously.

Description

Double-layer vertical conveyor and double-layer sorting system

Technical Field

The utility model relates to a logistics equipment, especially double-deck vertical transport machine and double-deck letter sorting system.

Background

The cross belt sorting system is composed of main belt conveyer and small belt conveyer carrying trolley, and when the trolley is moved to a specified sorting position, the belt is rotated to complete the sorting and delivering of goods. Because the main drive belt conveyor is cross-hatched with the belt conveyor on the "car", it is called a cross-belt sorter.

Conventional crossbelt sorters, such as the crossbelt sorter of application No. 201620688482.9, are generally horizontally laid on the ground, which has a large floor space, is difficult to adapt to small-space use occasions, and has poor flexibility of application.

In view of this, there are more and more enterprises that are vigorously studying vertical crossing strips, such as: the structure of the vertical cross belt sorter disclosed in application No. 201820980678.4 is small in floor space, but still has certain problems:

because the dolly moves along circular orbit, when the dolly is in the high position, its delivery side can carry out the transport of article upwards, when the dolly rotated circular orbit's corner and lower floor's position, at this moment, the delivery side downward slope of dolly or down, article can't stop on the transfer line, consequently, article must carry when the upper strata and carry, and can't carry in the lower floor, this availability factor that has just very big reduced the dolly, the flexibility that equipment laid has also been reduced.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is exactly to solve the above-mentioned problem that exists among the prior art, provide one kind through making the upper surface that carries the thing device can both keep the structure of state up when high-order and low level to can carry out article simultaneously and carry double-deck vertical transport machine and double-deck letter sorting system that carry on with moving simultaneously in upper and lower layer.

The purpose of the utility model is realized through the following technical scheme:

the double-layer vertical conveyor comprises a first annular rail and a second annular rail which are identical in shape and area and parallel to the horizontal plane in axis, wherein the axes of the first rail and the second rail are equal in height and keep a gap, at least one carrying device is arranged on the first rail and the second rail and can move along the first rail and the second rail, and the upper surfaces of the carrying devices are kept in an upward state in the moving process.

Preferably, in the double-deck vertical conveyor, at least one moving member is movably disposed along the first track and the second track, respectively, the moving member is connected to the loading device, the moving member located in the first track is pivotally connected to a point at the front end of one side of the loading device, the moving member located in the second track is pivotally connected to a point at the rear end of the other side opposite to the loading device,

preferably, in the double-layer vertical conveyor, the first rail and the second rail have the same structure and respectively comprise an upper rail, a lower rail and a 180-degree turning rail connected to two ends of the upper rail and the lower rail, the first rail and the second rail are respectively provided with an annular channel for movement of a roller and a limiting wheel, and the roller and the limiting wheel are connected with the carrying device.

Preferably, in the double-layer vertical conveyor, the rollers are polyurethane bearings.

Preferably, in the double-deck vertical conveyor, the carrying device includes a chassis and set up in the objective table on the chassis, the both sides on chassis can set up a axis and first support shaft, the second support shaft that first track, the orbital axis of second are parallel with rotation respectively, a bracing piece is connected respectively to first support shaft and second support shaft, and the both ends of every bracing piece rotationally set up the gyro wheel and the bottom rotationally sets up spacing wheel, the gyro wheel and the spacing wheel of first support hub connection are located first track, the gyro wheel and the spacing wheel of second support hub connection are located the second track.

Preferably, in the double-deck vertical conveyor, the support rods in each track are connected in a ring shape, and two adjacent support rods are connected by at least one transmission shaft which is respectively pivotally connected with one end of each support rod.

Preferably, in the double-deck vertical conveyor, the loading devices are arranged in a plurality of equal intervals.

Preferably, in the double-layer vertical conveyor, the object stage is one or more of a belt conveyor, a roller conveyor, a deflecting ball conveyor and a chain conveyor, and the conveying surface of the object stage is higher than the high-level surface and the low-level surface of the first rail and the second rail.

Preferably, in the double-deck vertical conveyor, the conveying direction of the stage is perpendicular to or parallel to the axis of the first rail and the second rail.

Preferably, in the double-layer vertical conveyor, at least two support wheels distributed on two opposite sides are arranged at the bottom of the loading device, the axes of the support wheels are parallel to the axes of the first track and the second track, and support plates which are located at the bottoms of the support wheels and are attached to the circumferential surfaces of the support wheels are arranged on straight sections of the first track and the second track.

Preferably, the double-deck vertical conveyor further comprises a driving device for driving the carrying device to move along the first rail and the second rail.

Preferably, in the double-deck vertical conveyor, the driving device includes a driving plate disposed at the bottom of the loading device, and a friction driving mechanism for driving the driving plate by friction force and/or a linear induction motor for driving the driving plate by electromagnetic thrust.

Double-deck letter sorting system, including foretell double-deck vertical transport machine, the direction of delivery of carrying the thing device on the double-deck vertical transport machine is parallel with the axis of first track, second track, at least one side of double-deck vertical transport machine be provided with carry the letter sorting equipment of thing device butt joint.

The double-layer sorting system comprises the double-layer vertical conveyor, the conveying direction of a carrying device of the double-layer vertical conveyor is perpendicular to the axis of the track, and a transplanting device is arranged at one end of the double-layer vertical conveyor.

The utility model discloses technical scheme's advantage mainly embodies:

this scheme design is exquisite, moreover, the steam generator is simple in structure, adopt two not coaxial tracks, and set up rotatable wheel structure respectively in the track, combine to carry the single-point of thing device and wheel to be connected and the front and back position relation through the design, can make and carry the thing device when moving on the track, the upper surface state up is kept all the time, thereby article on it can not drop at the overall process that moves the year device and move, consequently can carry out the transport and the letter sorting of article when carrying the thing device on orbital turn and lower floor's track, can make full use of turn regional and the regional thing device that carries of lower floor's track and realize the letter sorting, be favorable to improving letter sorting efficiency, the charging line has been improved simultaneously, the flexibility that equipment such as.

The track of this scheme adopts the concatenation formula structure, realizes the equipment and the maintenance of whole equipment more easily.

The carrying device has multiple conveying directions, the conveying directions of the carrying device can be designed according to application scenes, the application is more flexible, and the application range is wider.

The bottom of carrying the thing device improves the bearing capacity through supporting wheel and backup pad, can the effectual pressure that first back shaft and second back shaft bore that reduces, has reduced the risk that the back shaft warp, is favorable to guaranteeing the steady operation of equipment.

The loading device of the scheme has multiple driving structures, can be set according to different application scenes, and is good in flexibility.

Through the setting of special belt drive mechanism, make two drive wheels of a motor drive rotate, for existing friction drive structure, saved a motor, equipment cost greatly reduced, simultaneously for the operation energy consumption of two motors, the energy consumption of single motor is lower, and the maintenance replacement cost of transmission structure is also lower simultaneously.

The driving wheel and the driven wheel are provided with the multi-wedge belt wheel, so that the problem of deviation of the driving belt can be effectively solved, the driving stability is guaranteed, the driving belt is added, the contact area between the friction driving mechanism and an object is increased, and the driving force is increased.

The friction driving structure of the scheme is convenient for adjusting the position and the quantity according to the application scene requirements, and the application flexibility is good.

Drawings

Fig. 1 is a top view of a double-deck vertical conveyor of the present invention;

FIG. 2 is an end view of the double deck vertical conveyor of the present invention;

fig. 3 is a side view of the double-deck vertical conveyor of the present invention;

FIG. 4 is an enlarged view of area A of the lower FIG. 8;

FIG. 5 is an end view of the structure of the loading device and the rollers of the double-deck vertical conveyor of the present invention;

FIG. 6 is a perspective view of the double-deck vertical conveyor of the present invention;

fig. 7 is a top view of the loading device, the rollers, the support rods, the transmission shafts, and other structures of the double-deck vertical conveyor of the present invention (the belt of the loading device is hidden in the figure);

FIG. 8 is an end view of the high end region of the double deck vertical conveyor of the present invention;

fig. 9 is a perspective view of the friction driving mechanism in the double-deck vertical conveyor of the present invention;

fig. 10 is a top view of the friction drive mechanism in the double-deck vertical conveyor of the present invention;

fig. 11 is a schematic view of a first embodiment of the double deck sortation system of the present invention;

fig. 12 is a schematic diagram of a second embodiment of the double deck sortation system of the present invention.

Detailed Description

Objects, advantages and features of the present invention will be illustrated and explained by the following non-limiting description of preferred embodiments. These embodiments are merely exemplary embodiments for applying the technical solutions of the present invention, and all technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention.

In the description of the embodiments, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiment, the operator is used as a reference, and the direction close to the operator is a proximal end, and the direction away from the operator is a distal end.

The following explains the double-deck vertical conveyor disclosed in the present invention with reference to the accompanying drawings, as shown in fig. 1-3, the double-deck vertical conveyor includes a first rail 1 and a second rail 2 which are annular and have the same shape and area and have axes parallel to the horizontal plane, the first rail 1 and the second rail 2 are disposed on a frame 60, the

axes

11 and 21 of the first rail 1 and the second rail 2 have the same height and keep a gap, that is, the right end of the first rail 1 protrudes out of the right end of the second rail 2, the left end of the second rail 2 protrudes out of the left end of the first rail 1, at least one loading device 3 is disposed on the first rail 1 and the second rail 2, the loading device 3 can move along the first rail 1, and the upper surface 31 thereof keeps an upward state in the moving process.

As shown in fig. 1, at least one moving member is movably disposed along the first track 1 and the second track 2, the moving member is connected to the loading device 3, the moving member located in the first track 1 is pivotally connected to a point at the front end of one side of the loading device 3, and the moving member located in the second track 2 is pivotally connected to a point at the rear end of the other side opposite to the loading device 3.

As shown in fig. 3, the first rail 1 and the second rail 2 have the same or similar structure, and both of them include an upper rail 01 and a lower rail 02 which are parallel to each other and 180-degree turning

rails

03 and 04 connected to both ends of the upper rail 01 and the lower rail 02, the upper rail 01 and the lower rail 02 are both linear rails, and of course, they may also be arc rails having a certain radian, as shown in fig. 4, the first rail 1 and the second rail 2 are respectively formed with an annular channel 05 for movement of a roller 4 and a spacing wheel 5, and the roller 4 and the spacing wheel 5 are moving members, and they are connected to the carrying device 3.

In detail, as shown in fig. 4, the annular channel 05 is composed of four L-shaped plates 051, the cross-sectional shape of the annular channel is cross-shaped, the four L-shaped plates 051 are limited by a group of C-shaped limiting pieces 052, the limiting pieces 052 in the areas of the upper rail 01 and the lower rail 02 are arranged on the supporting beam 053 and are respectively connected with a fixing plate 054, the fixing plate 054 is fixed in position, as shown in fig. 3, the limiting pieces 052 at the positions of the 180-

degree turning rails

03 and 04 are fixed on an arc positioning plate 055, and two ends of the arc positioning plate 055 are fixed on the supporting beam 053; the roller 4 is positioned between the two L-shaped plates 051 with height difference, and the circumferential surface of the roller is respectively attached to the two L-shaped plates 051, so that the roller 4 is matched with the limiting piece 052 to limit the upper and lower L-shaped plates 051; spacing wheel 5 is located between two L shaped plate member 051 of low level, and its periphery and two L shaped plate member 051 laminates, spacing wheel 5 with the cooperation of locating part 052 is spacing to two L shaped plate member 051 of lower part, and two L shaped plate member 051 of upper level can be connected fixedly with the locating part.

Of course, in other embodiments, the first rail 1 and the second rail 2 may also be an integral structure obtained by injection molding or welding, and here, the spliced structure is adopted because, compared with the integral injection molding or welding structure, the spliced structure is more flexible to apply, and is convenient for assembly and processing and subsequent maintenance, and meanwhile, the components of the structure are easier to obtain. In addition, in other embodiments, the cross-sectional shape of the annular channel 05 may be other shapes, so as to be capable of being in rolling connection and limiting the roller on the carrying device, or the carrying device 3 may be movable by a sliding block which is in clamping connection with the guide rail and can move on the guide rail, where the sliding block is a moving member.

The gyro wheel 4 can be various wheels, for example, its periphery is smooth face, also can have the indent groove to, only need two structures that can the joint realize gyro wheel 4 spacing from top to bottom on first track 1, the second track 2 in the groove, gyro wheel 4 can be fixed on the fixing bearing on bracing piece 6 through bearing etc. of course, gyro wheel 4 also can directly adopt the bearing, and it can be the polyurethane bearing to prefer it.

As shown in fig. 5, the carrier device 3 includes a chassis 32 and a carrier 33 disposed on the chassis 32, the chassis 32 may be a frame made of a plate and/or a profile with a certain bearing capacity, preferably a rectangular support plate, on which a plurality of light-weight through holes 321 are formed, the carrier 33 may be various platforms with or without a conveying function, when the carrier 33 does not have a conveying function, it needs to be matched with a manual or other transfer equipment, and therefore, it is preferable that it may be various conveyors with a conveying function, so that the whole device has a transfer function in addition to a conveying function, and the frame of the conveyor is fixed on the chassis 32 by bolting, welding, riveting, or the like, as shown in fig. 6, the upper surface 31 of the conveyor is higher than the first rail 1, The

upper surfaces

12, 13 and the lower surfaces 22, 23 of the second track 2.

The conveyor can be one of a belt conveyor, a roller conveyor or a deflecting ball conveyor or a chain conveyor, and the conveying direction of the conveyor is perpendicular to or parallel to the axes of the first track 1 and the second track 2, so that the scheme has a plurality of different applications.

Preferably, the conveyor is a belt conveyor, as shown in fig. 5, the belt conveyor includes a frame 331, two rollers 332 having axes parallel to the horizontal plane and perpendicular to the axes of the first rail 1 and the second rail 2 are rotatably erected at two ends of the frame 331, one of the rollers 332 may be a roller with a motor, or may be a power mechanism (not shown) having one end connected to drive the roller to rotate, and the power mechanism may be a motor or a mechanism formed by a transmission structure of the motor, a belt pulley, a chain and a sprocket; the two rollers 332 are sleeved with belts 333, and one roller 333 can move relative to the other roller through an adjusting mechanism 334 to adjust the distance between the rollers, wherein the adjusting mechanism is known in the art and is not described in detail.

In order to keep the top surface of the loading device 3 always upward on the first track 1 and the second track 2, in this solution, as shown in fig. 4 and 5, a first support shaft 34 and a second support shaft 35, the axes of which are parallel to the axes of the first track 1 and the second track 2, are respectively rotatably provided on both sides of the chassis 32, and the distance between the first support shaft 34 and the second support shaft 35 is equivalent to the distance between the axes of the first track 1 and the second track 2; the axes of the first support shaft 34 and the second support shaft 35 are not coincident, preferably, the first support shaft 34 and the second support shaft 35 are respectively fixed on bearing seats 37 at two opposite vertex angles of the chassis 32 through bearings 36, the first support shaft 34 and the second support shaft 35 are respectively connected with a support bar 6, two rollers 4 are rotatably arranged at two ends of each support bar 6, a limit wheel 5 is rotatably arranged at the bottom of each support bar 6, the roller 4 and the limit wheel 5 connected with the first support shaft 34 are located in the first track 1, and the roller 4 and the limit wheel 5 connected with the second support shaft 35 are located in the second track 2.

Since the rollers 4 are located at the front and rear ends of the two sides of the loading device 3 and the first and second rails 1 and 2 have the front and rear positions, when the roller 4 located at the front end of the loading device 3 is located at the starting point of the 180 ° turning track of the first rail 1 (e.g. the position connected with the right end of the upper track), the roller 4 located at the rear end of the loading device 3 is located at the starting point of the 180 ° turning track of the second rail 2, at this time, the loading surface of the loading device 3 is in the horizontal state, thereafter, the roller 4 at the front end of the loading device 3 falls down along the first rail 1, the roller 4 at the rear end falls down synchronously along the second rail 2, the rollers 4 at the front and rear ends keep at the same height, and the supporting rod 6 connected with the roller 4 falls down has the action of inclining downwards from the horizontal direction, because the first and second supporting shafts 34 and 35 connected with the supporting rod 6 are pivotally connected with the chassis, the support bar 6 is thus rotatable relative to the chassis 31, while the chassis 31 and the stage 33 thereon are able to move through the 180 ° turning track in a horizontal and upward position under their own weight.

In the above structure, the dead weight of the loading device 3 is borne by the first supporting shaft 34 and the second supporting shaft 35, so that the first supporting shaft 34 and the second supporting shaft 35 stressed for a long time are easily damaged, and in view of this, as shown in fig. 5, at least two supporting wheels 38 are arranged at the bottom of the loading device 3, the two supporting wheels 38 are distributed at the other pair of opposite vertex angles on the chassis 32, and the supporting plates 8 which are positioned at the bottoms of the supporting wheels 38 and are attached to the circumferential surfaces of the supporting wheels are arranged at the upper rail 01 and the lower rail 02, so that the supporting wheels 38 can provide support together with the first supporting shaft 34 and the second supporting shaft 35, and the bearing capacity of the two supporting shafts is reduced.

Of the above structures, only one carrier device 3 and its structure moving relative to the first track 1 and the second track 2 are described, and further, as shown in fig. 7, a plurality of support rods 6 are arranged in the first track 1 and the second track 2 and connected into a ring, rollers 4 are arranged at two ends of each support rod 6, and, the adjacent two support rods 6 are connected by at least one transmission shaft 7 pivotally connected to one end thereof, the specific number of the transmission shafts 7 can be adjusted according to the distance between the first support shaft 34 and the second support shaft 35, preferably, the number of the transmission shafts 7 is two, the same-direction ends of the two transmission shafts 7 are pivoted, and they are pivotally connected to a connecting seat 8, on which the roller 4 is also arranged, so that the rollers on the annular structure formed by the support rod 6 and the transmission shaft 7 are arranged at equal intervals.

The conveying structure of a plurality of the loading devices 3 will be described, specifically, as shown in fig. 1, the loading devices 3 are arranged in a plurality of equal intervals, the first supporting shaft 34 of each loading device 3 is connected to one of the supporting rods 6 forming the annular structure in the first track 1, each second supporting shaft 35 is connected to one of the supporting rods 6 forming the annular structure in the second track 2, and the loading platform 33 is one or more of a belt conveyor, a roller conveyor, a deflecting ball conveyor and a chain conveyor.

As shown in fig. 8, the double-deck vertical conveyor further includes a driving device 9 for driving the carrier device 3 to move along the first track 1 and the second track 2, and the driving device 9 includes a driving plate 91 disposed at the bottom of the carrier device 3, and a friction driving mechanism 92 for driving the driving plate 91 by friction force and/or a linear induction motor 93 for driving the driving plate 91 by electromagnetic thrust.

When the carrying device 3 is one, a plurality of friction driving mechanisms 92 and linear induction motors 93 need to be arranged at intervals, so that the driving plate 91 at the bottom of the carrying device 3 can be continuously driven to move; when the carrying devices 3 are arranged in a plurality of equal intervals, only one friction driving mechanism 92 and one linear induction motor 93 can be provided, at this time, the extension length of the linear induction motor 93 is greater than the sum of the width of one carrying device 3 and the distance between two adjacent carrying devices 3, and after the friction driving mechanism 92 and the linear induction motor 93 drive the driving plate 91 of one carrying device 3, the driving plate 91 of the latter carrying device 3 enters the driving area of the friction driving mechanism 92 and the linear induction motor 93, so that the whole circular rotation can be continuously pushed.

The linear induction motor 93 may be any of various known prior arts, and the friction driving mechanism 92 may be any of various structures that can be engaged with and rotated with a side surface of the driving plate 91, preferably as follows:

as shown in fig. 9, the friction driving mechanism 92 includes at least one pair of driving

wheels

921, 922 with parallel axes and maintaining a micro gap 923, and the two driving

wheels

921, 922 are rotatably disposed on a mounting plate 924 and are driven by the same motor 925 to rotate in opposite directions.

When an object is located between and in contact with the two driving

wheels

921, 922, the motor 925 drives the two driving

wheels

921, 922 to rotate, and since the driving

wheels

921, 922 are in contact with the opposite surfaces of the object, respectively, and their rotation directions are opposite, the friction force between the driving wheels and the surfaces of the object is in the same direction, thereby pushing the object to move.

In order to drive the two driving

wheels

921, 922 by one motor 925, it is necessary to connect the motor 925 to the driving

wheels

921, 922 by a transmission mechanism, which may be a gear transmission mechanism or a transmission mechanism consisting of a chain and a sprocket, and in a preferred embodiment, the motor 925 is connected to the two driving

wheels

921, 922 by a belt transmission assembly 926.

Specifically, as shown in fig. 10, the belt transmission assembly 926 includes a driving wheel 9261, a supporting wheel 9262 and a transmission belt 9263, which are rotatably disposed on the mounting base 9265 and connected to the motor 925, the driving wheel 9261 is located below the driving

wheels

921, 922, the supporting wheel 9262 is located above the two driving

wheels

921, 922, the supporting wheel 9262, the two driving

wheels

921, 922 sequentially contact with the transmission belt 9263, the supporting wheel 9262 is located in an area enclosed by the transmission belt 9263, one of the driving

wheels

921, 922 is located outside the area enclosed by the transmission belt 9263, and the other driving wheel is located outside the area enclosed by the transmission belt 9263, so that the transmission belt 9263 is in an S-shaped form between the two driving

wheels

921, 922.

As shown in fig. 10, the belt transmission assembly 926 further includes a tension pulley 9264 for making the transmission belt 9263 and the support pulley 9262 abut against each other, and the tension pulley is located between the driving pulley 9261 and the support pulley 9262 and outside the area enclosed by the transmission belt.

Further, in order to increase the contact area of the friction drive device with the object to increase the friction force, therefore, as shown in fig. 9 and 10, the friction drive device further includes a driven

pulley

927, 928 paired with each of the driving

pulleys

921, 922, and a driving belt 929 is fitted between a pair of the driving pulley and the driven pulley, the conveying surfaces of the two driving belts 929 are parallel and spaced apart, and the driving belt 929 is located above the transmission belt 9263.

Meanwhile, in order to prevent the driving belt 929 from deviating on the driving

wheels

921 and 922 and the driven

wheels

927 and 928 and affecting the driving force, as shown in fig. 9, the driving

wheels

921 and 922 and the driven

wheels

927 and 928 are multi-wedge belt wheels, and the corresponding driving belt 929 is a matched multi-wedge belt.

Another embodiment of the present invention discloses a double-deck sorting system, as shown in fig. 11, including the above-mentioned double-deck vertical conveyor 10, wherein the conveying direction of the loading device 3 on the double-deck vertical conveyor 10 is parallel to the axes of the first track 1 and the second track 2, the double-deck sorting system further includes a sorting apparatus 20 located on at least one side of the double-deck vertical conveyor 10 and abutting against part of the loading device, the sorting apparatus 20 may be a loading table, a sorting opening or a conveying line, or a box, etc. with a receiving space and an upper opening, and is specifically configured according to different application needs.

Further, as shown in fig. 11, the upper and/or lower loading device 3 of the double-deck vertical conveyor 10 is further provided with a loading device 30, the loading device 30 may be at least one conveying line which can be docked with the loading device 3, and the conveying line may further have a device for measuring the weight and/or volume of the material and a device for scanning a two-dimensional code or barcode or the like on the material to identify a route (not shown in the figure); of course, the feeding device 30 may also be a feeding robot, such as a six-axis robot, which is known in the art and will not be described in detail herein.

When the system works, the working process is as follows:

and S1, the feeding device 30 conveys the materials to the high-position and/or low-position vacant carrying devices, and the weight, volume, route and other data of the materials are obtained through weighing, physical examination detection, code scanning and other devices.

And S2, when the carrying device 3 carrying the materials moves to the high-position or low-position routing position, the carrying device 3 starts to transfer the materials on the carrying device to the sorting equipment 20 to realize sorting.

Still another embodiment of the present disclosure discloses an upper double-deck sorting system, as shown in fig. 12, including the above double-deck vertical conveyor, wherein a conveying direction of a carrying device 3 of the double-deck vertical conveyor is perpendicular to an axis of the first rail 1 and the second rail 2, one end of the double-deck vertical conveyor is provided with an object receiving device 40, the object receiving device 40 may be a carrying platform, a sorting opening or a conveying line or a box, etc. having an accommodating space and an upper opening, and is specifically configured according to different application needs; and, the receiving device 40 may be plural and have a height difference, and each receiving device 40 may be butted against one loading device 3 located at a turning position of the double-deck vertical conveyor.

Further, as shown in fig. 12, the double-deck sorting system further includes a feeding apparatus 50, the feeding apparatus 50 may be located at the other end of the double-deck vertical conveyor 10 opposite to the receiving device 40, and may also be located at least one side of the double-deck vertical conveyor 10, the feeding apparatus 50 may be at least one conveying line that can be docked with any carrying device 3, and the conveying line may further have a device for measuring the weight and/or volume of the material and a device for scanning a two-dimensional code or barcode, etc. on the material to identify a route; of course, the feeding device 30 may also be a feeding robot, such as a six-axis robot, which is known in the art and will not be described in detail herein.

When the double-layer sorting system works, the process is as follows:

s10, the feeding equipment 50 feeds materials on the empty loading device at the upper position and/or the lower position;

s20, when the loading device with the material moves to the blanking position at one end region, the loading device 3 starts to transfer the material on the loading device onto the receiving device 40.

The utility model has a plurality of implementation modes, and all technical schemes formed by adopting equivalent transformation or equivalent transformation all fall within the protection scope of the utility model.

Claims

1. Double-deck vertical transport machine, its characterized in that: the device comprises a first annular rail (1) and a second annular rail (2) which are identical in shape and area and parallel to a horizontal plane in axis, wherein the axes (11) and (21) of the first rail (1) and the second rail (2) are equal in height and keep a gap, at least one carrying device (3) is arranged on the first rail (1) and the second rail (2), the carrying device (3) can move along the first rail (1) and the second rail (2), and the upper surface (31) of the carrying device keeps an upward state in the moving process.

2. The double-deck vertical conveyor of claim 1, wherein: the moving piece is connected with the carrying device (3), the moving piece positioned in the first track (1) is pivotally connected with one point of the front end of one side of the carrying device (3), and the moving piece positioned in the second track (2) is pivotally connected with one point of the rear end of the other side opposite to the carrying device (3).

3. The double-deck vertical conveyor of claim 1, wherein: the carrying device (3) comprises a chassis (32) and a carrying platform (33) arranged on the chassis (32), wherein the two sides of the chassis (32) are respectively provided with a first supporting shaft (34) and a second supporting shaft (35) which are parallel to the axes of the first track (1) and the second track (2) in a self-rotating manner, the first supporting shaft (34) and the second supporting shaft are respectively connected with a supporting rod (6), the two ends of each supporting rod (6) are rotatably provided with a roller (4) and the bottom of each supporting rod (5) is rotatably provided with a limiting wheel (5), the roller (4) and the limiting wheel (5) connected with the first supporting shaft (34) are positioned in the first track (1), and the roller (4) and the limiting wheel (5) connected with the second supporting shaft (35) are positioned in the second track (2).

4. The double-deck vertical conveyor of claim 3, wherein: the supporting rods (6) in each track are multiple and connected into a ring shape, and two adjacent supporting rods (6) are connected through at least one transmission shaft (7) which is respectively and pivotally connected with one end of each supporting rod.

5. The double-deck vertical conveyor of claim 4, wherein: the carrying device (3) is arranged in a plurality of equal intervals.

6. The double-deck vertical conveyor of claim 5, wherein: the object stage (33) is one or more of a belt conveyor, a roller conveyor or a deflecting ball conveyor or a chain conveyor, and the conveying surface of the object stage is higher than the high-level surfaces (12, 13) and the low-level surfaces (22, 23) of the first rail (1) and the second rail (2).

7. The double-deck vertical conveyor of claim 6, wherein: the conveying direction of the object stage (33) is perpendicular to or parallel to the axes of the first rail (1) and the second rail (2).

8. The double-deck vertical conveyor of claim 1, wherein: the bottom of carrying thing device (3) is provided with at least two supporting wheels (38) that distribute in relative both sides, the axis of supporting wheel (38) with the axis of first track (1), second track (2) is parallel, is provided with at the straight section of first track (1), second track (2) and is located the bottom of supporting wheel (38) and rather than the backup pad (8) of periphery laminating.

9. The double-deck vertical conveyor of any one of claims 1-8, wherein: the device also comprises a driving device (9) for driving the carrying device (3) to move along the first track (1) and the second track (2).

10. The double-deck vertical conveyor of claim 9, wherein: the driving device comprises a driving plate (91) arranged at the bottom of the carrying device (3), a friction driving mechanism (92) for driving the driving plate (91) through friction force and/or a linear induction motor (93) for driving the driving plate (91) through electromagnetic thrust.

11. Double-deck letter sorting system, its characterized in that: comprising a double-deck vertical conveyor (10) according to claim 9 or 10, the conveying direction of the loading means on the double-deck vertical conveyor (10) being parallel to the axes of the first track (1) and the second track (2), at least one side of the double-deck vertical conveyor (10) being provided with a sorting device (20) for docking with the loading means.

12. Double-deck letter sorting system, its characterized in that: the double-deck vertical conveyor comprises the double-deck vertical conveyor according to claim 9 or 10, wherein the conveying direction of the carrying device of the double-deck vertical conveyor is perpendicular to the axes of the first rail and the second rail, and an object receiving device (40) is arranged at one end of the double-deck vertical conveyor.