SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides an automatic guided transporting vehicle that can realize two-way letter sorting sets up the inclined plane structure through the below at turning over the board, sets up the drive division in the automobile body, and the motor of drive division drives the ejector pad and removes, and the inclined plane among the contact inclined plane structure forms the inclined plane drive for the inclined plane structure drives turns over the board and upwards turns up, and changes the two-way upset that turns over the board that the direction of turning over realizes turning over the board through the moving direction that changes the ejector pad, improves letter sorting efficiency, sparingly sorts place and maintenance cost.
According to the utility model discloses an aspect, the utility model provides a sorting transport vechicle, be in including automobile body and cover turning over the board and being used for connecting the two connecting portion at automobile body top, the top surface that turns over the board is used for bearing article, still includes:
the bearing part is fixed on the bottom surface of the turning plate and comprises at least one inclined plane structure which extends from one end of the bottom surface of the turning plate to the other end of the bottom surface of the turning plate and is splayed in the extending direction; and
a driving part which comprises a connecting rod connected with two opposite side walls in the vehicle body along the same extending direction with the bearing part, a push block capable of moving along the connecting rod and a motor,
the motor drives the push block to move from the center of the connecting rod to the edge along the connecting rod, so that the push block is in contact with a first inclined plane in the inclined plane structure, the bearing part drives the turning plate to turn upwards, and the turning direction of the turning plate is changed by changing the moving direction of the push block.
Preferably, the connecting rod is a screw rod, the pushing block is fixed on the screw rod through a nut matched with the screw rod, and the motor drives the screw rod to rotate by driving a gear fixed at one end of the screw rod to rotate, so that the pushing block moves along the extending direction of the screw rod.
Preferably, the upper surface of the push block is in sliding connection with the bottom surface of the turning plate.
Preferably, one of the inclined surface structures of the bearing part is a push plate with a groove, and the groove is provided with a splayed continuous surface.
Preferably, one inclined plane structure of the bearing part is two push plates with at least one first inclined plane, the two push plates are respectively fixed at two ends of the turning plate, and the opposite first inclined planes of the two push plates form a splayed shape.
Preferably, the push block has a second inclined surface matching the first inclined surface of the inclined surface structure.
Preferably, the vehicle body is enclosed by side walls and a bottom plate on the periphery, the connecting part is connected between the middle position of the bottom surface of the turning plate and the middle position of the bottom plate of the vehicle body, and the connecting part is of a telescopic structure in the vertical direction.
Preferably, the connecting portion comprises a telescopic stem and a spring.
Preferably, the bearing part comprises two inclined plane structures symmetrically distributed on the bottom surface of the turning plate.
Preferably, the bearing part comprises two inclined plane structures symmetrically distributed on two sides of the driving part, and an even number of the push blocks and the inclined plane structures form inclined plane driving.
Preferably, the driving part comprises two connecting rods and two pushing blocks respectively connected to the two connecting rods.
The utility model discloses an embodiment has following advantage or beneficial effect: through set up the bearing part that has the inclined plane structure on the bottom surface of turning over the board, set up the drive division of syntropy extension in the automobile body, the drive division is including the connecting rod that spanes the automobile body and ejector pad and the motor that can follow the connecting rod and remove, the motor of drive division drives the ejector pad and removes along the connecting rod, the inclined plane among the contact inclined plane structure forms the inclined plane drive, make the inclined plane structure drive turn over the board and upwards turn up, the direction of movement through changing the ejector pad changes the direction of turning over the board, thereby make single motor just can control the two-way upset of turning over the board, use and can realize the two-way letter sorting of goods in the storage commodity circulation, sorting efficiency has been improved, the area in letter sorting place has been saved, the planning degree of difficulty of letter.
Another embodiment of the present invention has the following advantages or advantageous effects: the screw is used as a connecting rod of the driving part, and the motor is used for driving the gear to rotate, so that the screw connected with the gear rotates, the push block connected with the nut sleeved on the screw moves, power transmission is formed, the response speed is high, the positioning is accurate, and bidirectional sorting can be quickly and stably realized; the motor is used for driving, the use power and the driving number can be reduced, the movement is stable, and the control difficulty is reduced.
Detailed Description
The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth in detail. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details. Well-known methods, procedures, and procedures have not been described in detail so as not to obscure the present invention. The figures are not necessarily drawn to scale.
Fig. 1 shows the external structure schematic diagram of the sorting transport vehicle of the embodiment of the present invention.
As shown in fig. 1, the sorting transporter 10 according to the embodiment of the present invention includes a vehicle body 100, a turning plate 200, and wheels 300. The wheels 300 are fixed under the vehicle body 200 to guide the vehicle body 200 to run. The flap 100 covers the top of the vehicle body 200 to function as a load, and the top surface of the flap 100 is used for carrying articles and the bottom surface is in contact with the vehicle body 200. The turning plate 100 of the embodiment can realize bidirectional turning, so that bidirectional sorting is realized in logistics transportation. The turning plate 100 for bidirectional sorting is fixed on the vehicle body 200 and moves back and forth along with the vehicle body 200. The planar area of the flap 100 is larger than the opening area of the top of the vehicle body 200.
The sorting transporter 10 further includes a connecting portion for connecting the flap 100 and the vehicle body 200, and a bearing portion and a driving portion, which are all located in the vehicle body 200, as described in the following embodiments.
In one embodiment, the body 200 of the sorting transporter of the present embodiment is inwardly draft in order not to impede the bi-directional flipping motion of the flipper 100.
In one embodiment, the vehicle body 200 is formed by side walls and a bottom plate, wherein two opposite side walls of the vehicle body 200 are flat plates, the other two opposite side walls are curved plates, a cavity is defined by four side walls and the bottom plate, and other components can be accommodated in the cavity. The shape of the flap 100 matches the side walls of the body 200, for example two opposite sides of the flap 100 are parallel straight lines matching the side walls of two flat panels, and the other two opposite sides are curved with an arc.
The subsequent embodiments of the present invention are all described on the basis of the sorting transporter shown in fig. 1.
Fig. 2a shows a schematic connection diagram of the bearing part and the turning plate in the sorting transport vehicle according to an embodiment of the present invention.
As shown in fig. 2a, the bearing portion is located below the flap 100, is fixed on the bottom surface of the flap 100, i.e. the surface of the flap 100 facing the vehicle body 200, and comprises at least one inclined surface structure 410, wherein the inclined surface structure 410 extends from one end of the bottom surface of the flap 100 to the opposite end, and is in a figure-of-eight shape in the extending direction, for example, the inclined surface structure 410 extends between two opposite parallel side edges of the flap 100. The carrier also includes attachment structures, such as bolts, tape, etc., for attaching the ramp structure 410 to the flap 100. The bearing part is fixed on the bottom surface of the turning plate 100 and can turn along with the turning plate 100, and when the turning plate 100 is covered on the vehicle body 200, the bearing part is positioned in the vehicle body 200.
Fig. 2b shows a schematic structural diagram of an inclined plane structure in a bearing part of a sorting transport vehicle according to an embodiment of the present invention.
Referring to fig. 2a, the inclined plane structure 410 is located on the bottom surface of the turning plate 100, in this embodiment, one inclined plane structure 410 includes two push plates 411 (e.g., triangular push plates with a right triangle) with at least one first inclined plane, the two push plates 411 are respectively fixed at two ends of the turning plate 100, and the opposite first inclined planes of the two push plates 411 form a figure eight. In fig. 2a, the bearing part includes two inclined plane structures 410, the two inclined plane structures 410 are parallel to each other and both extend from one end of the turning plate 100 to the other end, the two inclined plane structures 410 are distributed on both sides of the turning plate 100 with arc-shaped side edges, and the two push plates 411 of each inclined plane structure 410 form a splayed opposite inclined plane.
Fig. 2c shows a schematic structural diagram of an inclined plane structure in a bearing part of a sorting transport vehicle according to another embodiment of the present invention.
In another implementation manner of a slope structure 410 of the bearing part, the slope structure 410 is a push plate 412 with a groove, and the groove has a continuous surface in a shape of a Chinese character 'ba', that is, the push plate 412 has at least two first slopes, and the two first slopes are opposite and in a shape of a Chinese character 'ba'. The ramp structure 410 differs from the ramp structure of the embodiment of fig. 2b in that the ramp structure 410 of this embodiment is a unitary structure, i.e., a single push plate 412, extending between opposite ends of the flap 100.
The bearing part of the embodiment of the present invention may include one or more inclined plane structures, and when only one inclined plane structure 410 is included, no matter shown in fig. 2b or fig. 2c, the bearing part may be a push plate with a thicker width, for example, distributed at the center of the bottom surface of the turning plate 100, and extending along the symmetry axis. When the load bearing part comprises two ramp structures 410, this may be distributed in the manner shown in fig. 2 a.
In the embodiment shown in fig. 2a, a fixing block 610 is further fixed on the lower surface of the flap 100, and the fixing block 610 is a connecting device between the flap 100 and the vehicle body 200, and belongs to a part of the connecting part, which is described in the following embodiments.
Fig. 3a shows a schematic structural diagram of a driving part of a sorting transport vehicle according to an embodiment of the present invention; fig. 3b shows a schematic distribution diagram of the driving part of the sorting transport vehicle in the vehicle body according to an embodiment of the present invention.
Referring to fig. 3a and 3b, the body 200 is defined by curved sidewalls 210, flat sidewalls 220, and a bottom plate 230 to form a cavity 240 for receiving other components. The driving portion 500 is located in the cavity 240 of the vehicle body 200 and is connected to two opposite side walls of the vehicle body 200, for example, two opposite flat side walls 220 of the vehicle body 200, along the same extending direction as the carrying portion. The driving part 500 includes a connecting rod 510 connected to two opposite side walls in the vehicle body 200 along the same extending direction as the carrying part, a pushing block 520 capable of moving along the connecting rod 510, and a motor 530 for providing power, wherein the connecting rod 510 is connected between two flat side walls 220 of the vehicle body, and the motor 530 can drive the pushing block 520 to move along the connecting rod 510 and reciprocate along the connecting rod 510.
In one embodiment, the link 510 is a screw 511, the driving part 500 further includes a nut 551 matching with the screw 511 and a gear 541 fixed on one end of the screw 511, the nut 551 and the screw 511 have matching threads and can move relatively, and the push block 520 is fixedly connected to the nut 551 and moves along with the nut 551. The nut 551 is, for example, a cube with a threaded through hole, and the push block 520 is fixedly connected (e.g., adhered) to one surface of the nut 551, that is, the push block 520 is fixed to the screw 511 by the nut 551 matching the screw 511.
The motor 530 can drive the gear 541 fixed at one end of the screw 511 to rotate so as to drive the screw 511 to rotate, so that the nut 551 moves along the screw 511, and the pushing block 520 connected with the nut 551 moves along the extending direction of the screw 511.
In one embodiment, the motor 530 transmits power through a timing belt 561, as shown in fig. 3a, one end of each screw 511 is provided with a timing pulley (gear 541), and the output shaft of the motor 530 transmits power to the screw 511 through the timing belt 561 and the timing pulley.
Fig. 4 shows a schematic diagram of a position relationship between a driving portion and a bearing portion of a sorting transport vehicle according to an embodiment of the present invention.
Referring to fig. 1-4, the turning manner of the turning plate of the sorting transportation vehicle according to the embodiment of the present invention is described, as shown in fig. 4, the extending directions of the bearing part and the driving part 500 are the same, and both extend from one straight line side of the turning plate 100 to the other opposite straight line side, the upper surface of the movable push block 520 of the driving part 500 is slidably connected with the bottom surface of the turning plate 100, specifically, for example, the push block 520 forms an inclined plane drive with the inclined plane structure 410 of the bearing part, so as to turn the turning plate 100.
Before the sorting transporter performs sorting, the push block 520 is positioned at the center of the connecting rod 510, the turning plate 100 is positioned above the driving part, and when the sorting is started, the push block 520 starts to move under the driving of the motor 530. When the motor 530 drives the push block 520 to move from the center to an edge along the connecting rod 510, the push block gradually contacts a first inclined plane in the inclined plane structure 410 in the moving process, so that the inclined plane structure 410 is acted by force and moves upwards, the bearing part drives the turning plate 100 to gradually turn upwards, and when the push block 420 moves to the edge of the first inclined plane, the turning plate 100 turns up to a maximum angle. At this time, the goods loaded on the turning plate 100 slide down to the sorting road junction, after the goods fall down, the motor 530 rotates reversely to drive the pushing block 520 to move back to the center of the connecting rod 510 in the opposite direction, and the turning plate 100 falls back to the original place under the action of the gravity of the turning plate 100 and the loading part, thereby completing the turning and sorting of one side. The turning direction of the turning plate 100 is changed by changing the moving direction of the pushing block 520, that is, the pushing block 520 moves from the center of the connecting rod 510 to the other edge, the pushing block 520 contacts with the other first inclined surface of the inclined surface structure 410 during the moving process, and the inclined surface structure 410 drives the turning plate 100 to turn up in the other direction under the action of the pushing block 520, so as to complete the sorting on the other side.
In the embodiment shown in fig. 4, the carrying portion has two ramp structures 410, and the driving portion 500 correspondingly has two connecting rods 510 and two pushing blocks 520 respectively connected to the two connecting rods 510, and one ramp structure 410 corresponds to one pushing block 520 and one connecting rod 510, and they cooperate with each other to complete the two-way turning-up of the flap 100. Preferably, the driving part 500 only includes one motor 530, that is, one motor 530 drives at least one pushing block 520 to move, so as to form a structure of a driving part for driving the double ball screws in a single way, the power of the driving motor is small, the movement is stable, and the driving part is driven by the single motor, so that the driving number is reduced, and the maintenance cost and the control difficulty are reduced.
In the application, the bearing part and the driving part are used for realizing the inclined plane driving (the push block is in sliding connection with the bottom surface of the turning plate), so that the turning plate 100 can be turned in two directions, and the number of the inclined plane structures 410 and the number of the driving parts can be set according to actual conditions. For example, when the carrying portion has only one inclined plane structure 410, the inclined plane structure 410 extends along the symmetry axis of the flap 100, and the thickness of the push plate of the inclined plane structure 410 is thicker, in this case, the driving portion 500 correspondingly includes one to more connecting rods 510 and push blocks 520. When the driving part 500 only comprises one connecting rod 510 and one pushing block 520, the connecting rod 510 is positioned at one side of the inclined plane structure 410, and the pushing block 520 is positioned below the first inclined plane of the splayed shape; when the driving portion 500 includes two connecting rods 510 and two pushing blocks 520, the two connecting rods 510 are respectively disposed on two sides of the inclined plane structure 410, and the pushing blocks 520 are disposed opposite to each other, are both located below the first inclined plane of the splayed shape, and are disposed on one side of the connecting rods 510 facing the inclined plane structure 410.
When the bearing portion includes two parallel inclined plane structures 410, the inclined plane structures 410 are distributed as described in fig. 2a, that is, distributed on two sides of the turning plate 100, and the thickness of the push plate of the inclined plane structure 410 is relatively thin, at this time, the driving portion 500 correspondingly includes one or more connecting rods 510 and push blocks 520. When the driving part 500 only comprises one connecting rod 510, the connecting rod 510 is located between the two inclined plane structures 410, one connecting rod 510 is connected with two pushing blocks 520, the pushing blocks 520 are distributed on two sides of the connecting rod 510, and the two pushing blocks 520 are respectively located below the first inclined planes of the two splayed shapes; when the driving portion 500 includes two connecting rods 510 and two pushing blocks 520, the two connecting rods 510 are disposed between the two inclined plane structures 410, and the two pushing blocks 520 are disposed opposite to each other, both located under the first inclined plane in the shape of a Chinese character 'ba', and disposed on one side of the connecting rods 510 facing the inclined plane structures 410. Here, only some examples are given to describe the matching between the carrying part and the driving part, and the matching between other numbers is not described again.
In the embodiment shown in fig. 4, the carrying portion includes two inclined plane structures 410 symmetrically distributed on both sides of the driving portion 500, an even number of pushing blocks 520 form an inclined plane drive with the two inclined plane structures 410, and the driving portion includes two connecting rods 510 and two pushing blocks 520 respectively connected to the two connecting rods 510.
Fig. 5a and 5b respectively show the schematic diagram of the turnover plate of the sorting transport vehicle of an embodiment of the present invention for realizing bidirectional turnover.
As shown in fig. 5a and 5b, in the present embodiment, two ramp structures 410 are provided, and two triangular push plates are provided as shown in fig. 2b, and are distributed on the bottom surface of the turning plate 100, and two connecting rods 510 and two push blocks 520 are provided, respectively, and the push blocks 520 are driven by a motor 530 to move.
With reference to fig. 1-4, when the sorting transport vehicle is going to perform a sorting operation, the motor 530 receives a command, and the synchronous belt 561 drives the screw 511 to rotate, so that the nut 551 on the screw 511 can move along with the screw 511, when the nut 551 moves, the push block 520 on the nut 551 moves from the center to the edge of one side along the screw 511, and contacts with the two first inclined surfaces of the two inclined surface structures 410, the push block 520 pushes the triangular push plate under the turning plate 100, so as to transmit power to the bearing part, and drive the turning plate 100 to turn up to one side, and at this time, the goods slide down to the sorting road junction; after the goods fall down, the motor 530 rotates reversely, the nut 551 moves in the opposite direction, and the turning plate 100 falls back to the original position under the action of the gravity of the turning plate and the triangular push block.
When the turning plate 100 is turned up to the other side for sorting, the working principle is consistent, and the rotating directions and the sequence of the motor 530 are opposite. For example, the electrode 530 drives the synchronous belt 561 to rotate reversely again according to the received instruction, the screw 511 rotates reversely, the push block 520 on the nut 551 moves from the center to the edge of the other side along the screw 511, and contacts with the other two first inclined planes of the two inclined plane structures 410, the push block 520 pushes the triangular push plate under the turning plate 100, power is transmitted to the bearing part, the turning plate 100 is driven to turn up to the opposite side, and at the moment, the goods slide down to the sorting road junction; after the goods fall down, the motor 530 rotates reversely again, the nut 551 moves in the opposite direction, and the turnover plate 100 falls back to the original position under the action of the gravity of the turnover plate and the triangular push block. Thus, a two-way sorting is accomplished, and fig. 5a-5b show different conditions of the flap 100 being flipped up to both sides, and correspondingly, the push blocks 520 are located at different ends of the link 510. Preferably, the push block 520 has a second slope that matches the first slope of the slope structure 410.
The utility model discloses an embodiment has following advantage or beneficial effect: through set up the bearing part that has the inclined plane structure on the bottom surface of turning over the board, set up the drive division of syntropy extension in the automobile body, the drive division is including the connecting rod that spanes the automobile body and ejector pad and the motor that can follow the connecting rod and remove, the motor of drive division drives the ejector pad and removes along the connecting rod, the inclined plane among the contact inclined plane structure forms the inclined plane drive, make the inclined plane structure drive turn over the board and upwards turn up, the direction of movement through changing the ejector pad changes the direction of turning over the board, thereby make single motor just can control the two-way upset of turning over the board, use and can realize the two-way letter sorting of goods in the storage commodity circulation, sorting efficiency has been improved, the area in letter sorting place has been saved, the planning degree of difficulty of letter.
Another embodiment of the present invention has the following advantages or advantageous effects: the screw is used as a connecting rod of the driving part, and the motor is used for driving the gear to rotate, so that the screw connected with the gear rotates, the push block connected with the nut sleeved on the screw moves, power transmission is formed, the response speed is high, the positioning is accurate, and bidirectional sorting can be quickly and stably realized; the motor is used for driving, the use power and the driving number can be reduced, the movement is stable, and the control difficulty is reduced.
Fig. 6 shows a schematic structural diagram of a connecting portion of a sorting transport vehicle according to an embodiment of the present invention.
As shown in the drawings, the vehicle body 200 is surrounded by peripheral side walls and a bottom plate, and a connecting portion is connected between a middle position of the bottom surface of the flap 100 and a middle position of the bottom plate 230 of the vehicle body 200, and the connecting portion is of a telescopic structure in the vertical direction. The connecting portion includes a fixing block 610 fixed on the lower surface of the flap 100 and a retractable telescopic member 620, in one embodiment, the telescopic member 620 includes a retractable loop bar and a spring, and the telescopic member 620 may further include a flexible rope. The fixing block 610 is connected with the telescopic member 620 to form a limiting structure of the inverted plate 100. When the flap 100 is turned to both sides, the flap 100 does not fall to the outside of the vehicle body 200 due to gravity due to the presence of the connection part.
Fig. 7 shows a schematic diagram of turning plate turning of the sorting transport vehicle according to another embodiment of the present invention.
In this embodiment, the turning angle of the flap 100 is small, and the turning direction is opposite to that described in the embodiment of fig. 5. The pushing block 521 is, for example, vertically disposed on the surface of the nut, and is perpendicular to the plane of the connecting rod 510. When the pushing block 521 moves along the connecting rod 510 under the driving of the motor 530, the pushing block gradually contacts the inclined plane structure 410, and the inclined plane structure 410 is jacked upwards, so that one side of the turning plate 100 where the stressed inclined plane structure 410 is located is turned up and limited by the connecting part; when the pushing block 521 moves to the other edge of the link 510 in the opposite direction, the other side of the flap 100 is turned up. Since the turning angle of the flap 100 is related to the height of the pushing block 521 and the height of the slope structure 410 in this embodiment, the turning angle of the flap 100 is smaller.
According to the different mode of setting up, realize different upset modes, nevertheless the utility model discloses all be by single motor drive's inclined plane drive structure, can realize turning over the two-way upset of board, easy operation, it is convenient to implement.
To sum up, the embodiment of the utility model provides a letter sorting transport vechicle has the bearing part of inclined plane structure through setting up on the bottom surface of turning over the board, set up syntropy extension's drive division in the automobile body, the drive division is including the connecting rod that spanes the automobile body and ejector pad and the motor that can follow the connecting rod and remove, the motor of drive division drives the ejector pad and removes along the connecting rod, the inclined plane among the contact inclined plane structure forms inclined plane drive, make the inclined plane structure drive turn over the board and upwards turn up, the moving direction through changing the ejector pad changes the turn-up direction that turns over the board, thereby make single motor just can control the two-way upset that turns over the board, use and to realize the two-way letter sorting of goods in the commodity circulation storage, sorting efficiency has been improved, the area in letter sorting place has been saved, reduce the planning degree.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.