CN219525106U - Sorting and conveying equipment - Google Patents

Abstract

The utility model discloses sorting and conveying equipment, which comprises a bracket and a shell; the support comprises four upright posts and a top plate, wherein the four upright posts are respectively positioned at four corners of the bottom of the top plate, a plurality of cross beams are fixedly connected between the upright posts, mounting shells are fixedly mounted on the left side and the right side of the support, and mounting grooves are formed in the inner sides of the mounting shells; the three mechanisms are mainly arranged on the bracket and are respectively a conveying mechanism for conveying the paper boxes, a steering mechanism for controlling the steering of the conveying mechanism and a transmission mechanism for driving the conveying mechanism to rotate; the utility model has simpler structure and low requirement on the installation precision; meanwhile, compared with a plurality of groups of gears and racks, the price of the synchronous belt is lower, and because the sorting and conveying equipment is not high in accuracy requirement on steering, the synchronous belt with lower price is more suitable, and meanwhile, noise caused by synchronous belt transmission is relatively lower.

Description

Sorting and conveying equipment

Technical Field

The utility model relates to the technical field of sorting equipment, in particular to sorting and conveying equipment.

Background

At present, the field of logistics conveying and sorting is gradually developed to automation and refinement, and the conveyed and sorted articles are required to be soft, smooth and lossless. The wheel sorter is the equipment meeting the requirement, and is widely applied, and particularly the wheel sorter driven by a circular belt is relatively simple in structure and low in price, so that the wheel sorter is widely applied.

For example, patent publication CN216548293U discloses a wheeled steering sorter, which includes a frame, a plurality of conveying modules are rotatably connected to the frame, all conveying modules are arranged in rows on the frame, and each conveying module is driven by a swing driving mechanism to swing synchronously; the swing driving mechanism comprises a driving motor, and a primary transmission rack is connected to the frame in a sliding way and driven by the driving motor to slide relative to the frame; the balance wheel fixed shafts of the conveying modules are fixedly provided with steering gears, the rack is also connected with a plurality of secondary transmission racks in a sliding manner, and each secondary transmission rack is meshed with the steering gears on the conveying modules belonging to the same row; each secondary transmission rack is in reversing transmission with the primary transmission rack through a reversing transmission piece.

The above-mentioned patent can remove trouble part pertinently, and it is simple and convenient to overhaul, has stopped that the assembly precision that the whole dismantles to reinstallate probably appears is poor, transmission phenomenon such as bad, but the swing mechanism of above-mentioned patent is in order to guarantee the meshing of gear and rack, and is higher to processing and installation precision requirement, needs a plurality of slides in order to control the motion path of rack, leads to the structure comparatively complicated, therefore the cost is also higher, if the installation precision is low, vibration and noise are great.

Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.

Disclosure of Invention

The object of the present utility model is to provide sorting and conveying equipment to solve the problems set forth in the background art above.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

sorting and conveying equipment, which comprises a bracket and a shell; the support comprises four upright posts and a top plate, wherein the four upright posts are respectively positioned at four corners of the bottom of the top plate, a plurality of cross beams are fixedly connected between the upright posts, mounting shells are fixedly mounted on the left side and the right side of the support, and mounting grooves are formed in the inner sides of the mounting shells; the three mechanisms are mainly arranged on the support, and are a conveying mechanism for conveying the cartons, a steering mechanism for controlling the steering of the conveying mechanism and a transmission mechanism for driving the conveying mechanism to rotate.

Further, the conveying mechanism comprises a conveying roller, a plurality of conveying wheels, a first shaft seat and a second shaft seat; the conveying wheels are arranged in a rectangular array, wherein the conveying rollers are used for guiding the cartons to enter the upper parts of the conveying wheels, and the conveying wheels are used for changing the movement paths of the cartons; the conveying roller is rotatably sleeved on the first rotating shaft, both ends of the first rotating shaft are fixedly arranged on the first shaft seat, and the first shaft seat is fixedly arranged at the top of the top plate; the conveying wheel is also rotatably sleeved on the second rotating shaft, one end of the second rotating shaft is fixedly arranged on the second shaft seat, the second shaft seat is rotatably connected with the top plate, the bottom of the second shaft seat is fixedly connected with the third rotating shaft, and the third rotating shaft penetrates through the top plate.

Further, the transmission mechanism comprises a transmission motor, a first transmission roller and a plurality of second transmission rollers, wherein the first transmission roller and the plurality of second transmission rollers are uniformly arranged in parallel at intervals; the output shaft of the transmission motor is fixedly provided with a first belt pulley which is in driving connection with a first transmission roller through a first transmission belt, and the first transmission roller is provided with a first annular groove matched with the first transmission belt; the first driving rollers and the second driving rollers are in transmission connection through a second driving belt, meanwhile, adjacent second driving rollers are also in transmission connection through the second driving belt, and second annular grooves matched with the second driving belt are formed in the first driving rollers and the second driving rollers; the first driving roller is connected with the conveying roller through a driving round belt, the second driving roller is connected with the conveying wheel through a driving round belt, the driving round belt is vertically arranged, and round belt grooves matched with the driving round belt are formed in the surfaces of the first driving roller, the second driving roller, the conveying roller and the conveying wheel.

Further, the steering mechanism comprises a steering motor, a steering synchronous belt and synchronous belt roller groups, wherein the steering motor is fixedly arranged at the bottom of the mounting shell through a motor bracket, the synchronous belt roller groups are provided with two groups, and the two groups of synchronous belt roller groups are respectively and rotatably arranged in the mounting shells at the left side and the right side of the bracket;

the synchronous belt roller group comprises a plurality of synchronous belt rollers which are uniformly arranged at intervals, wherein adjacent synchronous belt rollers in the same group are in transmission connection through a transmission synchronous belt, and synchronous belt rollers in different groups are in transmission connection through a steering synchronous belt; the surface of the synchronous belt roller is provided with a belt wheel groove which is matched with the transmission synchronous belt and the steering synchronous belt; the synchronous belt roller is fixedly arranged on a fourth rotating shaft, the upper end and the lower end of the fourth rotating shaft are both rotationally connected to a fourth bearing seat through bearings, and the fourth bearing seat is fixedly arranged at the upper end and the lower end of the inner wall of the mounting groove; the lower end of one fourth rotating shaft penetrates out of the fourth bearing seat and the mounting shell and is connected with an output shaft of the steering motor; the bottom of the third rotating shaft is fixedly connected with a swinging rod, and two ends of the swinging rod are both rotationally connected to the steering synchronous belt.

Further, the casing cladding support's top and all around, a rectangle exposure groove and a plurality of circular exposure groove that is rectangular array setting have still been seted up at the top of casing simultaneously, and the rectangle exposes the groove and corresponds the setting with the conveying roller, and circular exposure groove corresponds the setting with the conveying wheel, the rectangle is stretched out at the top of conveying roller and is exposed the groove, and circular exposure groove is stretched out at the top of conveying wheel.

Further, the second shaft seat is rotationally connected with the top plate through a tapered roller bearing; the top of the top plate is provided with a bearing groove for installing a tapered roller bearing; the bottom of the bearing groove is provided with a through hole for the third rotating shaft to pass through.

Further, an arc-shaped through groove for the transmission circular belt to run through is formed in the top plate; the two arc-shaped through grooves are formed in one group and are provided with a plurality of groups, and the two arc-shaped through grooves of one group are used for a transmission circular belt to pass through;

further, the end part of the swinging rod is rotationally connected with the steering synchronous belt through a swinging rod rotating shaft, wherein through holes for the swinging rod rotating shaft to pass through are uniformly arranged on the steering synchronous belt at intervals; in a normal state, an included angle of four to five degrees is formed between the swinging rod and the steering synchronous belt;

further, the transmission motor and the steering motor are motors with speed reducers.

Compared with the prior art, the utility model has the beneficial effects that:

compared with the steering control of the conveying wheels through the transmission of the gears and the racks, the utility model has simpler structure and low requirement on installation precision; meanwhile, compared with a plurality of groups of gears and racks, the price of the synchronous belt is lower, and because the sorting and conveying equipment is not high in accuracy requirement on steering, the synchronous belt with lower price is more suitable, and meanwhile, noise caused by synchronous belt transmission is relatively lower.

Drawings

Fig. 1 is a schematic view of a sorting conveyor.

Fig. 2 is a front view of the sorting conveyor apparatus.

Fig. 3 is a side view of the sortation conveyor.

Fig. 4 is a top view of the sortation conveyor.

Fig. 5 is a cross-sectional view in the direction A-A of the sorting conveyor.

Fig. 6 is a cross-sectional view in the B-B direction of the sorting conveyor.

Fig. 7 is a schematic view of the sorting and conveying apparatus with the chassis removed.

Fig. 8 is a schematic view of the sorting and conveying apparatus with the chassis and the rack removed.

Fig. 9 is a schematic view of another angular configuration of the sorting conveyor apparatus with the chassis and rack removed.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 9, a sorting and conveying apparatus includes a rack 1 and a cabinet 5;

the bracket 1 comprises four upright posts 101 and a top plate 102, wherein the four upright posts 101 are respectively positioned at four corners of the bottom of the top plate 102, a plurality of cross beams 103 are fixedly connected between the upright posts 101, mounting shells 104 are fixedly arranged on the left side and the right side of the bracket 1, and mounting grooves 105 are formed in the inner sides of the mounting shells 104;

the bracket 1 is mainly provided with three mechanisms, namely a conveying mechanism 2 for conveying cartons, a steering mechanism 3 for controlling the steering of the conveying mechanism 2 and a transmission mechanism 4 for driving the conveying mechanism 2 to rotate,

the conveying mechanism 2 comprises a conveying roller 210, a plurality of conveying wheels 220, a first shaft seat 230 and a second shaft seat 240; the plurality of conveying wheels 220 are arranged in a rectangular array, wherein the conveying rollers 210 are used for guiding the cartons to enter the upper parts of the conveying wheels 220, and the conveying wheels 220 are used for changing the moving paths of the cartons;

the conveying roller 210 is rotatably sleeved on the first rotating shaft 211, both ends of the first rotating shaft 211 are fixedly arranged on the first shaft seat 230, and the first shaft seat 230 is fixedly arranged on the top of the top plate 102;

the conveying wheel 220 is also rotatably sleeved on the second rotating shaft 221, one end of the second rotating shaft 221 is fixedly arranged on the second shaft seat 240, the second shaft seat 240 is rotatably connected with the top plate 102, the bottom of the second shaft seat 240 is fixedly connected with a third rotating shaft 241, and the third rotating shaft 241 penetrates through the top plate 102;

in this embodiment, the first shaft seat 230 and the second shaft seat 240 are both metal castings;

in this embodiment, the conveying roller 210 is rotatably connected to the first rotating shaft 211 through a bearing, and the conveying wheel 220 is also rotatably connected to the second rotating shaft 221 through a bearing;

in this embodiment, the second bearing seat 240 is rotatably connected to the top plate 102 through a tapered roller bearing; a bearing groove 242 for installing a tapered roller bearing is formed in the top of the top plate 102; a through hole through which the third rotating shaft 241 passes is opened at the bottom of the bearing groove 242.

Wherein the transmission mechanism 4 comprises a transmission motor 401, a first transmission roller 402 and a plurality of second transmission rollers 403, the first transmission roller 402 and the plurality of second transmission rollers 403 are uniformly arranged in parallel at intervals, the transmission motor 401 is fixedly arranged on a motor mounting plate 404, the motor mounting plate 404 is fixedly connected between the cross beams 103 of the bracket 1,

the first driving roller 402 and the second driving roller 403 are both rotatably connected to a driving shaft 405 through bearings, two ends of the driving shaft 405 are fixedly connected to a first shaft mounting plate 406, and the first shaft mounting plate 406 is fixedly mounted on the inner side of the upright post 101 of the bracket 1;

a first belt pulley 407 is fixedly arranged on an output shaft of the transmission motor 401, the first belt pulley 407 is in driving connection with a first transmission roller 402 through a first transmission belt 408, and a first annular groove 409 matched with the first transmission belt 408 is formed in the first transmission roller 402;

the first driving roller 402 and the second driving roller 403 are in driving connection through a second driving belt 410, and meanwhile, adjacent second driving rollers 403 are also in driving connection through the second driving belt 410, and a second annular groove 411 matched with the second driving belt 410 is formed in each of the first driving roller 402 and the second driving roller 403;

in the present embodiment, the transmission motor 401 of the transmission mechanism 4 drives the first transmission roller 402 to rotate through the first transmission belt 408, and the first transmission roller 402 and the plurality of second transmission rollers 403 keep synchronous rotation through the second transmission belt 410;

in this embodiment, in order to drive the conveying mechanism 2 through the transmission mechanism 4, the first driving roller 402 is in driving connection with the conveying roller 210 through the driving round belt 412, the second driving roller 403 is also in driving connection with the conveying wheel 220 through the driving round belt 412, the driving round belt 412 is vertically arranged, wherein the surfaces of the first driving roller 402, the second driving roller 403, the conveying roller 210 and the conveying wheel 220 are provided with round belt grooves 413 matched with the driving round belt 412,

an arc-shaped through groove 414 for the transmission circular belt 412 to run through is formed in the top plate 102; and two arc-shaped through grooves 414 are formed in a group and are provided with a plurality of groups, and the two arc-shaped through grooves 414 of the group are used for a transmission circular belt 412 to pass through;

the driving round belt 412 is a polyurethane round belt, and the advantage of using the polyurethane round belt is that the polyurethane round belt is an elastomer, and when turning, the driving round belt can be twisted, and the polyurethane round belt of the elastomer can ensure that under the condition of being stretched (the driving round belt is twisted as a whole, so that the driving round belt is stretched), a sufficient driving effect exists between the conveying wheel 220 and the second driving roller; meanwhile, the polyurethane round belt is easy to connect and convenient to replace and install;

the steering mechanism 3 comprises a steering motor 310, a steering synchronous belt 320 and a synchronous belt roller group 330,

the steering motor 310 is fixedly installed at the bottom of the installation housing 104 through a motor bracket 311,

the two synchronous belt roller sets 330 are provided with two groups, and the two synchronous belt roller sets 330 are respectively and rotatably arranged in the mounting shells 104 at the left side and the right side of the bracket 1;

the synchronous belt roller group 330 comprises a plurality of synchronous belt rollers 331 which are uniformly arranged at intervals, wherein adjacent synchronous belt rollers 331 positioned in the same group are in transmission connection through a transmission synchronous belt 332, and synchronous belt rollers 331 of different groups are in transmission connection through a steering synchronous belt 320;

the surface of the synchronous belt roller 331 is provided with a belt pulley groove 333 which is matched with the transmission synchronous belt 332 and the steering synchronous belt 320;

the synchronous belt roller 331 is fixedly installed on the fourth rotating shaft 334, the upper and lower ends of the fourth rotating shaft 334 are both rotatably connected to the fourth bearing seat 335 through bearings, and the fourth bearing seat 335 is fixedly installed at the upper and lower ends of the inner wall of the installation groove 105; the lower end of one fourth rotating shaft 334 penetrates out of the fourth bearing seat 335 and the mounting shell 104 to be connected with the output shaft of the steering motor 310;

the bottom of the third rotating shaft 241 is fixedly connected with a swinging rod 321, and both ends of the swinging rod 321 are rotatably connected to the steering synchronous belt 320;

specifically, in this embodiment, the end of the swing rod 321 is rotatably connected to the steering timing belt 320 through a swing rod rotating shaft 322, where through holes for the swing rod rotating shaft 322 to pass through are uniformly spaced on the steering timing belt 320; in a normal state, the swing rod 321 and the steering synchronous belt 320 form an included angle of four to five degrees;

in the steering mechanism 3 of this embodiment, the steering motor 310 drives the synchronous belt roller set 330, the synchronous belt roller set 330 drives the steering synchronous belt 320 to move, the steering synchronous belt 320 drives the second axle seat 240 to rotate through the swinging rod 321, so as to drive the conveying wheel 220 to rotate, in a normal state, the swinging rod 321 and the steering synchronous belt 320 form a four-five-degree included angle, at the moment, the conveying wheel 22 keeps a conveying mode from back to front, and in a steering state, due to the driving of the steering synchronous belt 320, at the moment, the swinging rod 321 and the steering synchronous belt 320 form a negative four-five-degree included angle, at the moment, the conveying wheel 22 rotates ninety degrees, and the conveying wheel 22 keeps a conveying mode from left to right;

at this time, since the conveying wheel 22 and the second driving roller 403 are perpendicular to each other, the driving round belt 412 connected thereto is in a twisted state, and since the driving round belt 412 is a polyurethane round belt, the polyurethane round belt of the elastic body can ensure that there is still sufficient driving effect between the conveying wheel 220 and the second driving roller under the condition of being stretched (the driving round belt is stretched as a whole due to the twisting of the driving round belt).

In this embodiment, the driving motor 401 and the steering motor 310 are motors with speed reducers.

The casing 5 covers the top and the periphery of the bracket, meanwhile, the top of the casing 5 is also provided with a rectangular exposing groove 501 and a plurality of circular exposing grooves 502 which are arranged in a rectangular array, the rectangular exposing groove 501 is arranged corresponding to the conveying roller 210, the circular exposing groove 502 is arranged corresponding to the conveying wheel 220, the top of the conveying roller 210 extends out of the rectangular exposing groove 501, and the top of the conveying wheel 220 extends out of the circular exposing groove 502;

when the sorting and conveying device is put into use, in a normal state, the transmission motor 401 of the transmission mechanism 4 drives the first transmission roller 402 to rotate through the first transmission belt 408, and the first transmission roller 402 and the plurality of second transmission rollers 403 keep synchronous rotation through the second transmission belt 410; the first driving roller 402 is in driving connection with the conveying roller 210 through a driving circular belt 412, and the second driving roller 403 is also in driving connection with the conveying wheel 220 through the driving circular belt 412; at the moment, the cartons passing through the sorting and conveying equipment are conveyed from back to front;

when the cartons need to be turned, the turning motor 310 drives the synchronous belt roller set 330, the synchronous belt roller set 330 drives the turning synchronous belt 320 to move, and the turning synchronous belt 320 drives the second shaft seat 240 to rotate through the swinging rod 321, so that the conveying wheels 220 are driven to turn ninety degrees, the conveying wheels 22 keep a left-to-right conveying mode, and the cartons passing through the sorting conveying equipment are conveyed from back to front at the moment.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", "left", "right", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in place when the inventive product is used, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims (9)

1. Sorting and conveying equipment, which comprises a bracket and a shell; the support comprises four upright posts and a top plate, wherein the four upright posts are respectively positioned at four corners of the bottom of the top plate, a plurality of cross beams are fixedly connected between the upright posts, mounting shells are fixedly mounted on the left side and the right side of the support, and mounting grooves are formed in the inner sides of the mounting shells; the automatic paper box feeding device is characterized in that three mechanisms are mainly arranged on the support, and the three mechanisms are respectively a conveying mechanism for conveying paper boxes, a steering mechanism for controlling the steering of the conveying mechanism and a transmission mechanism for driving the conveying mechanism to rotate.

2. The sortation conveyor apparatus of claim 1, wherein said conveyor mechanism comprises a conveyor roller, a plurality of conveyor wheels, a first axle mount, and a second axle mount; the conveying wheels are arranged in a rectangular array, wherein the conveying rollers are used for guiding the cartons to enter the upper parts of the conveying wheels, and the conveying wheels are used for changing the movement paths of the cartons; the conveying roller is rotatably sleeved on the first rotating shaft, both ends of the first rotating shaft are fixedly arranged on the first shaft seat, and the first shaft seat is fixedly arranged at the top of the top plate; the conveying wheel is also rotatably sleeved on the second rotating shaft, one end of the second rotating shaft is fixedly arranged on the second shaft seat, the second shaft seat is rotatably connected with the top plate, the bottom of the second shaft seat is fixedly connected with the third rotating shaft, and the third rotating shaft penetrates through the top plate.

3. The sorting and conveying device according to claim 2, wherein the transmission mechanism comprises a transmission motor, a first transmission roller and a plurality of second transmission rollers, wherein the first transmission roller and the plurality of second transmission rollers are uniformly arranged in parallel at intervals, the transmission motor is fixedly arranged on a motor mounting plate, the motor mounting plate is fixedly connected between cross beams of the bracket, the first transmission roller and the second transmission roller are both rotatably connected on a transmission shaft through bearings, two ends of the transmission shaft are fixedly connected on a first shaft mounting plate, and the first shaft mounting plate is fixedly arranged on the inner side of a stand column of the bracket; the output shaft of the transmission motor is fixedly provided with a first belt pulley which is in driving connection with a first transmission roller through a first transmission belt, and the first transmission roller is provided with a first annular groove matched with the first transmission belt; the first driving rollers and the second driving rollers are in transmission connection through a second driving belt, meanwhile, adjacent second driving rollers are also in transmission connection through the second driving belt, and second annular grooves matched with the second driving belt are formed in the first driving rollers and the second driving rollers; the first driving roller is connected with the conveying roller through a driving round belt, the second driving roller is connected with the conveying wheel through a driving round belt, the driving round belt is vertically arranged, and round belt grooves matched with the driving round belt are formed in the surfaces of the first driving roller, the second driving roller, the conveying roller and the conveying wheel.

4. The sorting and conveying equipment according to claim 3, wherein the steering mechanism comprises a steering motor, a steering synchronous belt and synchronous belt roller groups, the steering motor is fixedly arranged at the bottom of the mounting shell through a motor bracket, the synchronous belt roller groups are provided with two groups, and the two groups of synchronous belt roller groups are respectively and rotatably arranged in the mounting shells at the left side and the right side of the bracket;

the synchronous belt roller group comprises a plurality of synchronous belt rollers which are uniformly arranged at intervals, wherein adjacent synchronous belt rollers in the same group are in transmission connection through a transmission synchronous belt, and synchronous belt rollers in different groups are in transmission connection through a steering synchronous belt; the surface of the synchronous belt roller is provided with a belt wheel groove which is matched with the transmission synchronous belt and the steering synchronous belt; the synchronous belt roller is fixedly arranged on a fourth rotating shaft, the upper end and the lower end of the fourth rotating shaft are both rotationally connected to a fourth bearing seat through bearings, and the fourth bearing seat is fixedly arranged at the upper end and the lower end of the inner wall of the mounting groove; the lower end of one fourth rotating shaft penetrates out of the fourth bearing seat and the mounting shell and is connected with an output shaft of the steering motor; the bottom of the third rotating shaft is fixedly connected with a swinging rod, and two ends of the swinging rod are both rotationally connected to the steering synchronous belt.

5. The sorting and conveying device according to claim 4, wherein the casing wraps the top and the periphery of the support, a rectangular exposing groove and a plurality of circular exposing grooves which are arranged in a rectangular array are formed in the top of the casing, the rectangular exposing grooves are arranged corresponding to the conveying rollers, the circular exposing grooves are arranged corresponding to the conveying wheels, the tops of the conveying rollers extend out of the rectangular exposing grooves, and the tops of the conveying wheels extend out of the circular exposing grooves.

6. Sorting and conveying apparatus according to any of claims 2-5, characterized in that the second axle carrier is rotatably connected to the top plate by means of tapered roller bearings; the top of the top plate is provided with a bearing groove for installing a tapered roller bearing; the bottom of the bearing groove is provided with a through hole for the third rotating shaft to pass through.

7. The sorting and conveying device according to any one of claims 1 to 5, wherein the top plate is provided with an arc-shaped through slot for the transmission circular belt to run through; and two arc through grooves are a set of and are provided with a plurality of groups, and the two arc through grooves of a set are used for a transmission circular belt to pass through.

8. The sorting and conveying device according to any one of claims 4 to 5, wherein the end of the swinging rod is rotatably connected to a steering timing belt through a swinging rod rotating shaft, wherein through holes through which the swinging rod rotating shaft passes are uniformly formed in the steering timing belt at intervals; in a normal state, an included angle of four to five degrees is formed between the swinging rod and the steering synchronous belt.

9. Sorting and conveying apparatus according to any of claims 3-5, characterized in that the drive motor and the steering motor are motors with a reduction gear.