CN106315194B

CN106315194B - Three-dimensional classification conveying system

Info

Publication number: CN106315194B
Application number: CN201611016641.1A
Authority: CN
Inventors: 张文良; 蔡群龙; 邱羽; 孙文才; 隋永红; 罗必喜; 杨德钢
Original assignee: Shandong Aiersheng Intelligent Technology Co ltd
Current assignee: Shandong Aiersheng Intelligent Technology Co ltd
Priority date: 2016-11-18
Filing date: 2016-11-18
Publication date: 2022-10-25
Anticipated expiration: 2036-11-18
Also published as: CN106315194A

Abstract

A three-dimensional classification conveying system belongs to the field of product conveying equipment. Including upper portion conveying mechanism, buffer gear and the lower part conveying mechanism that from top to bottom sets gradually, upper portion conveying mechanism has the transmission path of horizontal transmission waiting to classify the product, buffer gear is including rotating buffer wheel (5) that sets up in transmission path lower part both sides, and the rotation axis of buffer wheel (5) is parallel with the transmission direction of waiting to classify the product at upper portion conveying mechanism, and buffer wheel (5) are the elasticity material, and the last product of waiting to classify of upper portion conveying mechanism falls to between buffer wheel (5) of both sides, and buffer wheel (5) are rotatory when will wait to classify the product and place on lower part conveying mechanism. The mode of utilizing buffer wheel (5) buffering avoids waiting to classify the product and receiving the impact at the in-process of whereabouts, has improved the yield to do not influence the transport of the product on upper portion conveying mechanism, guaranteed upper portion conveying mechanism's normal work, improve work efficiency.

Description

Three-dimensional classification conveying system

Technical Field

A three-dimensional classification conveying system belongs to the field of product conveying equipment.

Background

In the process of classifying fragile products, the products need to fall from an upper conveying line to a lower conveying line, the products are easy to break or crack in the falling process, the work is very unreliable, and the yield is reduced. For example, need classify the product in the ceramic tile production process, need use a ceramic tile sorting equipment at automatic classification in-process, the transfer chain transmission on the ceramic tile was above when this equipment began, when needs put below transfer chain with certain brick, through hitting the transfer chain that this ceramic tile upper surface or other modes made the ceramic tile fall below, the ceramic tile receives the impact at the in-process of whereabouts, produce crackle very easily and even breakage, there is not a structure at present and can solve the buffering problem of ceramic tile whereabouts in-process.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the three-dimensional classification conveying system overcomes the defects of the prior art, improves the yield, does not influence the normal conveying of products, ensures the normal work of the upper conveying mechanism and improves the working efficiency.

The technical scheme adopted by the invention for solving the technical problems is as follows: this three-dimensional categorised conveying system, its characterized in that: including upper portion conveying mechanism, buffer gear and the lower part conveying mechanism that from top to bottom sets gradually, upper portion conveying mechanism has the transmission path that the categorised product is treated in the horizontal transmission, buffer gear is including rotating the buffering wheel that sets up in transmission path lower part both sides, and the rotation axis of buffering wheel is parallel with the transmission direction of treating categorised product at upper portion conveying mechanism, and the buffering wheel is the elasticity material, and interval between the buffering wheel of both sides is less than transmission path's width, and interval between the buffering wheel axis of both sides is greater than transmission path's width, and the last categorised product of treating of upper portion conveying mechanism falls to between the buffering wheel of both sides, and the centre gripping is treated categorised product whereabouts when the buffering wheel is rotatory.

Preferably, the upper side of the upper conveying mechanism is further provided with a product separating mechanism, the upper conveying mechanism clamps two sides of the product to be classified for conveying, and the product separating mechanism downwards strikes the product to be classified to enable the product to be classified to fall onto the buffer wheel from the upper conveying mechanism.

Preferably, a stacking mechanism arranged in a lifting mode is further arranged on the lower side of the buffer wheel, the stacking mechanism is lifted to receive products to be classified between the buffer wheels on the two sides, and the stacking mechanism is placed on the lower conveying mechanism after falling. A plurality of products to be classified can be directly classified and then stacked together, so that the next packaging is prepared, and the working efficiency is improved.

Preferably, an auxiliary supporting mechanism for temporarily supporting the products to be classified is further arranged on the lower side of the buffer wheel. The products of waiting to classify on the conveying mechanism of upper portion are carried continuously, however at categorised in-process, when the laminating mechanism will be the products of waiting to classify after the stack when placing downwards on the lower part conveyor belt, if there is new products of waiting to classify again and coming to need categorised, the laminating mechanism has not risen this moment, can cause the shut down, whole equipment will wait the laminating mechanism to rise and just can continue work, and utilize supplementary bearing mechanism can accept the products of waiting to classify of whereabouts on the buffer wheel temporarily at the in-process that laminating mechanism goes up and down, the continuous operation of whole equipment has been guaranteed, the work efficiency is improved, and the yield is improved. The auxiliary supporting mechanism can also temporarily support the products to be classified when the lower conveying mechanism and other devices have problems.

Preferably, supplementary bearing mechanism includes swing supporting seat and interim bearing unit, and the swing supporting seat is connected with its wobbling swing mechanism of drive, and interim bearing unit passes through elevating system lift setting on the swing supporting seat. The swing radius is reduced by using the lifting mechanism, the interference with the action of the buffer mechanism is prevented, and the space is saved.

Preferably, the lifting mechanism comprises a lifting cylinder, a rack, a gear shaft and a lifting shaft, the lifting cylinder is fixed on the swing support seat, the lifting cylinder is connected with the rack, the gear shaft is meshed with the rack, the lifting shaft is provided with teeth meshed with the gear shaft, and the temporary bearing unit is fixed at the upper end of the lifting shaft.

Preferably, the upper conveying mechanism comprises two upper conveying belts which are oppositely arranged, the products to be classified are clamped between the two upper conveying belts, and a belt supporting mechanism is arranged on the lower side of each upper conveying belt.

Preferably, the inner side of the upper conveying belt is provided with a horizontally arranged belt supporting wheel, and the belt supporting wheel is connected with an elastic resetting mechanism for pushing the belt supporting wheel and the upper conveying belt to horizontally move towards one side of the product to be classified.

Preferably, a plurality of buffer cavities axially penetrating through the buffer wheel body are formed in the inner side of the buffer wheel, the plurality of buffer cavities are spirally arranged around the axis of the buffer wheel, and the spiral direction of each buffer cavity is opposite to the rotating direction of the buffer wheel.

Preferably, product separating mechanism includes separation cylinder, lift seat and hits the gyro wheel, and separation cylinder fixes on the fixed plate and connects the lift seat, hits the gyro wheel rotation setting on the lift seat.

Preferably, the sorting machine is further provided with a detection switch for detecting products to be sorted, a belt pulley of the upper conveying belt is connected with an encoder, and the detection switch is connected with the encoder through a control system.

Compared with the prior art, the invention has the beneficial effects that:

1. the products to be classified are transversely transmitted on the upper conveying mechanism, when one of the products is found to be required to be transferred from the upper conveying mechanism to the lower conveying mechanism, the product is made to fall by means of striking or other modes, the products to be classified are received by the buffer wheels on two sides at the moment, the products to be classified are clamped to slowly fall while the buffer wheels rotate and gradually fall onto the lower conveying mechanism, so that the products to be classified can be prevented from directly falling onto the lower conveying mechanism, the products to be classified are prevented from being impacted in the falling process by means of buffer of the buffer wheels, the yield is improved, the conveying of the products on the upper conveying mechanism is not influenced, the normal work of the upper conveying mechanism is guaranteed, and the working efficiency is improved.

2. The upper conveying mechanism is arranged on the upper side of the upper conveying mechanism, the upper conveying mechanism clamps two sides of the products to be classified for transmission, the products to be classified are hit on the buffer wheel below while being transmitted by the upper conveying mechanism, and therefore working efficiency is further improved.

Drawings

Fig. 1 is a schematic perspective view of the three-dimensional sorting and conveying system.

Fig. 2 is a partially enlarged view of a point a in fig. 1.

Fig. 3 is a partially enlarged view of fig. 1 at B.

Fig. 4 is a front view of the stereoscopic sort conveying system.

Fig. 5 is a partially enlarged view of C in fig. 4.

Fig. 6 is a schematic perspective view of the stacking mechanism.

Figure 7 is a perspective view of the auxiliary support mechanism.

Fig. 8 is a schematic structural diagram of the elastic return mechanism.

Fig. 9 is a schematic structural view of the buffer wheel.

Wherein: 1. the device comprises a frame 2, an adjusting screw rod 3, a swing cylinder 4, a detection switch 5, a buffer wheel 501, a buffer cavity 6, an encoder 7, an upper conveying belt 8, a lower conveying belt 9, an adjusting hand wheel 10, a fixing plate 11, a separation cylinder 12, a lifting seat 13, a rolling bearing 14, a belt supporting frame 15, a positioning block 16, a striking roller 17, a temporary supporting unit 18, a stacking motor 19, a stacking bracket 20, a gear rack mechanism 21, a grooved wheel 22, a swing shaft 23, a connecting rod 24, a swing supporting seat 25, a lifting cylinder 26, a rack 27, a gear shaft 28, a lifting shaft 29, a connecting plate 30 and a return spring.

Detailed Description

Fig. 1 to 9 show preferred embodiments of the three-dimensional sorting and conveying system, and the present invention will be further described with reference to fig. 1 to 9.

Referring to fig. 1, this three-dimensional categorised conveying system, including upper portion conveying mechanism, buffer gear and the lower part conveying mechanism that from top to bottom sets gradually, upper portion conveying mechanism has the transmission path of horizontal transmission waiting to classify the product, buffer gear is including rotating the buffer wheel 5 that sets up in transmission path lower part both sides, the rotation axis of buffer wheel 5 is parallel with the transmission direction of waiting to classify the product at upper portion conveying mechanism, buffer wheel 5 is the elasticity material, and the interval between the buffer wheel 5 of both sides is less than the width of transmission path, and the interval between the buffer wheel 5 axis of both sides is greater than the width of transmission path, and the product of waiting to classify on the upper portion conveying mechanism falls to between the buffer wheel 5 of both sides, will wait to classify the product and place on lower part conveying mechanism when buffer wheel 5 is rotatory. The products to be classified are transversely transmitted on the upper conveying mechanism, when one of the products is found to be required to be transferred from the upper conveying mechanism to the lower conveying mechanism, the product is made to fall by means of striking or other modes, the products to be classified are received by the buffer wheels 5 on two sides at the moment, the products to be classified are clamped to slowly fall while the buffer wheels 5 rotate and gradually fall onto the lower conveying mechanism, so that the products to be classified can be prevented from directly falling onto the lower conveying mechanism, the products to be classified are prevented from being impacted in the falling process by means of the buffer wheels 5, the rate of finished products is improved, the conveying of the products on the upper conveying mechanism is not influenced, the normal work of the upper conveying mechanism is guaranteed, and the working efficiency is improved.

The present invention will be further described with reference to specific embodiments, however, it should be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily limited to those embodiments, and that equivalents and common means not specifically described herein are nevertheless deemed to be within the scope of the present application.

In this embodiment, the adjusting screw rod 2 is arranged on the frame 1, two ends of the adjusting screw rod 2 are respectively connected with the upper conveying mechanisms on two sides, the screw thread directions of two ends of the adjusting screw rod 2 are opposite, one end of the adjusting screw rod 2 is connected with the adjusting hand wheel 9, and the adjusting hand wheel 9 is used for adjusting the distance between the upper conveying mechanisms on two sides, so that the adjusting screw rod is suitable for products with different sizes. Further, the buffer wheel 5 is moved laterally in synchronization with the upper conveying mechanism to be adjusted in size in synchronization.

Referring to fig. 1 and 2, a product separating mechanism is further arranged on the upper side of the upper conveying mechanism, the upper conveying mechanism clamps two sides of a product to be classified for transmission, the product separating mechanism downwards strikes the product to be classified to enable the product to be classified to fall onto the buffer wheel 5 from the upper conveying mechanism, the product to be classified falls down by means of striking, normal operation of the upper conveying mechanism is further guaranteed, and the machine does not need to be stopped during classification. Specifically, product separating mechanism is including separation cylinder 11, lift seat 12 and hit and beat gyro wheel 16, separation cylinder 11 is fixed on fixed plate 10 and is connected lift seat 12, fixed plate 10 is fixed in frame 1, it rotates to set up on lift seat 12 to hit gyro wheel 16, separation cylinder 11 drives lift seat 12 and goes up and down, lift seat 12 drives and hits the gyro wheel 16 and hit the categorised product of treating and hit, utilize in this embodiment to hit and hit the gyro wheel 16 and hit the product of treating categorised, hit and hit gyro wheel 16 and can also produce relative rolling at the in-process of hitting and hitting of beating the product of treating categorised, can hit and beat and do not harm the product of treating categorised at the in-process of treating the horizontal transmission of categorised product. In this embodiment, the tile is taken as an example, and the four separating mechanisms are respectively used for striking four corners of the square tile. Further, two separating mechanism of rear side still include a locating piece 15 respectively, locating piece 15 is located the rear side of lift seat 12, this embodiment adopts two preceding separating mechanism to move earlier, two separating mechanism lags behind hit the ceramic tile, because when separating mechanism hit the ceramic tile, the time interval that can not guarantee the separating mechanism action around completely must be the time of settlement, if the time interval surpasss the time of settlement, the problem of side perk can probably take place behind the ceramic tile, locating piece 15 fixes a position the ceramic tile this moment, even guarantee that the ceramic tile perk, still fall in the position of settlement behind the fall, be favorable to piling up the ceramic tile like this, pack.

Referring to fig. 2, in the present embodiment, the upper conveying mechanism includes two upper conveying belts 7 disposed oppositely, and the products to be sorted are held between the two upper conveying belts 7, so that the products to be sorted can be very conveniently hit onto the buffer wheel 5 by the separating mechanism. Still be provided with the detection switch 4 that detects the product of waiting to classify, the belt pulley of upper portion conveyor belt 7 is connected with encoder 6, and detection switch 4 is connected with encoder 6 through control system, and detection switch 4 detects and waits to classify the product and enter into upper portion conveyor belt 7 after, and encoder 6 begins to work, just can know the length and size of the product of waiting to classify. In order to prevent the upper conveying belt 7 from generating height position deviation when conveying the products to be classified, a belt supporting mechanism is arranged on the lower side of the upper conveying belt 7, and horizontal conveying of the products to be classified is guaranteed. Specifically, the belt supporting mechanism comprises a rolling bearing 13 and a belt supporting frame 14, the rolling bearing 13 is arranged on the upper side of the belt supporting frame 14, and the upper conveying belt 7 is supported on the rolling bearing 13. Hold in the palm belt mechanism and set up in the both sides of separating mechanism, set up in the both sides of separating station promptly, avoid blockking the whereabouts of waiting to classify the product. The lower conveying mechanism comprises two lower conveying belts 8, a belt supporting mechanism is arranged on the lower side of each lower conveying belt 8, and the belts are supported by the belt supporting mechanisms to keep the belts moving horizontally.

Referring to fig. 4 and 6, this embodiment still is equipped with the stacking mechanism that goes up and down to set up at buffering wheel 5 downside, stacking mechanism accepts the product of treating classification between the both sides buffering wheel 5 after rising, stacking mechanism will treat after falling that the product of classifying is placed on lower part conveying mechanism, through stacking mechanism after rising, accept a ceramic tile, then stacking mechanism descends the distance of a ceramic tile thickness, the second ceramic tile falls on stacking mechanism again, can be with two or more than two ceramic tiles stacking together, be convenient for follow-up pack the ceramic tile. Specifically, the stacking mechanism comprises a stacking bracket 19, a stacking motor 18 and a transmission mechanism, wherein the stacking bracket 19 is arranged between the two lower conveying belts 8, the stacking motor 18 drives the stacking bracket 19 to lift through the transmission mechanism to receive the tiles falling on the buffer wheel 5, and then the stacking bracket 19 is placed on the lower conveying belts 8 after falling. The transmission mechanism adopts a gear rack mechanism 20.

Referring to fig. 3 to 5 and fig. 7, as a further improvement, in this embodiment, an auxiliary support mechanism for temporarily supporting products to be sorted is further disposed below the buffer wheel 5, the products to be sorted on the upper conveying mechanism are continuously conveyed, however, in the sorting process, the buffer wheel 5 needs to slowly place the products to be sorted on the stacking mechanism, the stacking mechanism stacks the products to be sorted, when the stacking mechanism places the stacked products to be sorted downward on the lower conveying belt 8, if there is a new product to be sorted, the stacking mechanism is not lifted up yet, a machine halt will be caused, the whole machine can continue to operate until the stacking mechanism is lifted up, and in this embodiment, the auxiliary support mechanism can temporarily support the products to be sorted falling on the buffer wheel 5 in the lifting process of the stacking mechanism, so that the continuous operation of the whole machine is ensured, the operating efficiency is improved, and the yield is improved.

Specifically, supplementary bearing mechanism includes swing supporting seat 24 and interim bearing unit 17, and swing supporting seat 24 is connected with its wobbling swing mechanism of drive, and interim bearing unit 17 goes up and down to set up on swing supporting seat 24 through elevating system. After the swing mechanism swings in place, the temporary bearing unit 17 is lifted by the lifting mechanism to bear the products to be classified, the space can be saved, the lifting mechanism can bear the height of one product after the temporary bearing unit 17 bears one product, the temporary bearing unit 17 can bear the other product, more time can be won for the stacking mechanism, and continuous operation of the equipment is guaranteed. The swing mechanism in this embodiment includes a swing cylinder 3 and a swing fixing plate 10, at least two swing supporting seats 24 are fixed on a swing shaft 22, and the swing cylinder 3 is connected through a connecting rod 23 and drives the swing shaft 22 to rotate, so as to drive the swing supporting seats 24 to swing. The lifting mechanism comprises a lifting cylinder 25, a rack 26, a gear shaft 27 and a lifting shaft 28, wherein the lifting cylinder 25 is fixed on the swing support seat 24, the lifting cylinder 25 is connected with the rack 26, the gear shaft 27 is meshed with the rack 26, the lifting shaft 28 is provided with teeth meshed with the gear shaft 27, and the temporary supporting unit 17 is fixed at the upper end of the lifting shaft 28.

Referring to fig. 5 and 8, a horizontally arranged belt supporting wheel is arranged on the inner side of the upper conveying belt 7, the belt supporting wheel is connected with an elastic resetting mechanism which pushes the belt supporting wheel and the upper conveying belt 7 to move horizontally to one side of a product to be classified, when the product to be classified is conveyed by the upper conveying mechanism, the product to be classified must be clamped, and in the embodiment, the product to be classified is constantly clamped by pushing the upper conveying belt 7 through the elastic resetting mechanism. Specifically, elasticity canceling release mechanical system includes reset spring 30 and connecting plate 29, the belt supporting wheel is sheave 21, connecting plate 29 rotates and sets up in frame 1, reset spring 30 one end and 1 fixed connection of frame, connecting plate 29 is connected to the other end, sheave 21 rotates and sets up on connecting plate 29, reset spring 30 drives connecting plate 29 and rotates, thereby promote sheave 21 and remove, after waiting to classify the product and getting into upper portion conveyor belt 7, can make the upper portion conveyor belt 7 of both sides expand to the outside, the belt gets into the groove of sheave 21 this moment, although this moment hold in the palm belt mechanism no longer bearing upper portion conveyor belt 7, but sheave 21 can fix upper and lower position of upper portion conveyor belt 7, and make upper portion conveyor belt 7 press from both sides tightly the product of waiting to classify all the time.

Referring to fig. 9, this embodiment provides a specific structure of the buffer wheel 5, a hexagonal rotating shaft mounting hole is formed in the middle of the buffer wheel 5, a plurality of buffer wheels 5 are connected in series on a rotating shaft, and the rotating shaft drives the plurality of buffer wheels 5 to rotate synchronously. The inner side of the buffer wheel 5 is provided with a plurality of buffer cavities 501 which axially penetrate through the body of the buffer wheel 5, the buffer cavities 501 are spirally arranged around the axis of the buffer wheel 5, and the spiral direction of the buffer cavities 501 is opposite to the rotating direction of the buffer wheel 5. The contour line of the buffer cavity 501 is composed of a first contour line, a second contour line, a third contour line and a fourth contour line which are sequentially connected, the contour lines are section lines perpendicular to the axis of the buffer wheel 5 body, the first contour line is located on the outermost side, the third contour line is located on the innermost side, and the first contour line is an arc concentric with the buffer wheel 5 body.

The working process is as follows: taking a ceramic tile as an example, when the ceramic tile enters the upper conveying belt 7, the upper conveying belt 7 clamps the ceramic tile for transverse conveying, the detection switch 4 detects that a product to be classified enters the upper conveying belt 7, the encoder 6 starts to work, the length size and the position of the ceramic tile are calculated, the system judges whether to classify the ceramic tile according to the detection result of the vision system, if the classification is needed, the separation cylinder 11 drives the hitting roller 16 to fall and hit four corners of the ceramic tile, the ceramic tile falls on the rotating buffer wheel 5 from the upper conveying belt 7, the buffer wheel 5 rotates and holds the ceramic tile to slowly fall, the ceramic tile is placed on the stacking bracket 19, then the stacking bracket 19 falls by a distance of the thickness of the ceramic tile, waiting for the second ceramic tile to fall, when two or three ceramic tiles are stacked on the stacking bracket 19, the stacking motor 18 drives the stacking bracket 19 to fall, when the height of the stacking bracket 19 is lower than that of the lower conveying belt 8, the lower conveying belt 8 continues to convey the stacked ceramic tile to the next station, in the process, if the air cylinder continues to enter the upper conveying belt 7, the swinging cylinder 3 drives the temporary support shaft 23 to swing the temporary support unit 17 to lift and lift the temporary support carrier 17 to lift the temporary support.

The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims

1. A three-dimensional classification conveying system is characterized in that: comprises an upper conveying mechanism, a buffer mechanism and a lower conveying mechanism which are arranged from top to bottom in sequence, wherein the upper conveying mechanism is provided with a conveying channel for transversely conveying products to be classified, the buffer mechanism comprises buffer wheels (5) which are rotatably arranged on two sides of the lower part of the conveying channel, the rotation axis of each buffer wheel (5) is parallel to the conveying direction of the products to be classified on the upper conveying mechanism, each buffer wheel (5) is made of elastic material, the distance between the buffer wheels (5) on two sides is smaller than the width of the conveying channel, the products to be classified on the upper conveying mechanism fall between the buffer wheels (5) on two sides, the products to be classified are clamped and fall while the buffer wheels (5) rotate, a stacking mechanism which is arranged at the lower side of each buffer wheel (5) is also arranged and lifted, the stacking mechanism is arranged and lifted to bear the products to be classified between the buffer wheels (5) on two sides, the products to be classified are placed on the lower conveying mechanism after the stacking mechanism, an auxiliary bearing mechanism which is arranged and temporarily bears the products to be classified is arranged on the lower side of the buffer wheels (5) and comprises a swinging support seat (24) and a temporary bearing unit (17), the auxiliary bearing mechanism which comprises a swinging support seat (24) and a temporary bearing unit (24) and a lifting cylinder (25), the lifting cylinder (28) which is fixed on the lifting support seat (25) and a lifting cylinder (25), a lifting cylinder (25) which are fixed on the lifting cylinder (25) and a lifting cylinder (25), the lifting cylinder (25) is connected with a rack (26), a gear shaft (27) is meshed with the rack (26), the lifting shaft (28) is provided with teeth meshed with the gear shaft (27), and the temporary supporting unit (17) is fixed at the upper end of the lifting shaft (28).

2. The stereoscopic sort delivery system of claim 1, wherein: the upper side of the upper conveying mechanism is also provided with a product separating mechanism, the upper conveying mechanism clamps two sides of the products to be classified for transmission, and the product separating mechanism downwards strikes the products to be classified to enable the products to be classified to fall onto the buffer wheel (5) from the upper conveying mechanism.

3. The stereoscopic sort conveying system of claim 1, wherein: the upper conveying mechanism comprises two upper conveying belts (7) which are oppositely arranged, the products to be classified are clamped between the two upper conveying belts (7), and a belt supporting mechanism is arranged on the lower side of each upper conveying belt (7).

4. The stereoscopic sort delivery system of claim 3, wherein: the inner side of the upper conveying belt (7) is provided with a belt supporting wheel which is horizontally arranged, and the belt supporting wheel is connected with an elastic reset mechanism which pushes the belt supporting wheel and the upper conveying belt (7) to horizontally move towards one side of a product to be classified.

5. The stereoscopic sort delivery system of claim 1, wherein: a plurality of buffer cavities (501) which axially penetrate through the buffer wheel (5) body are formed in the inner side of the buffer wheel (5), and the plurality of buffer cavities (501) are spirally arranged around the axis of the buffer wheel (5).

6. The stereoscopic sort conveying system of claim 2, wherein: the product separating mechanism comprises a separating cylinder (11), a lifting seat (12) and a beating roller (16), the separating cylinder (11) is fixed on the fixing plate (10) and connected with the lifting seat (12), and the beating roller (16) is rotatably arranged on the lifting seat (12).